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Repository: QbsuranAlang/arp-scan-windows-
Branch: main
Commit: 3f80da098069
Files: 6
Total size: 14.8 KB

Directory structure:
gitextract_gqi6koaz/

├── .gitignore
├── README.md
└── arp-scan/
    ├── arp-scan/
    │   ├── arp-scan.c
    │   ├── getopt.c
    │   └── getopt.h
    └── msvcbuild.bat

================================================
FILE CONTENTS
================================================

================================================
FILE: .gitignore
================================================
Release*
*.exe

# OS X
.DS_Store

# Xcode
build/
*.pbxuser
!default.pbxuser
*.mode1v3
!default.mode1v3
*.mode2v3
!default.mode2v3
*.perspectivev3
!default.perspectivev3
xcuserdata
*.xccheckout
profile
*.moved-aside
DerivedData
*.hmap
*.xccheckout

# CocoaPods
Pods

# iOSOpenDev
Packages
LatestBuild



================================================
FILE: README.md
================================================
arp-scan
====

[![Security Status](https://s.murphysec.com/badge/QbsuranAlang/arp-scan-windows-.svg)](https://www.murphysec.com/p/QbsuranAlang/arp-scan-windows-)

arp-scan is for windows only, support x86 and x64.

Option
-----
* -t: target, format: [IP/slash] or [IP]

Usage
-----
```
arp-scan -t IP/slash
arp-scan -t IP
```

Example
-----
```
arp-scan -t 192.168.1.1/24
arp-scan -t 172.20.10.1
```


================================================
FILE: arp-scan/arp-scan/arp-scan.c
================================================
#include <WinSock2.h>
#include <iphlpapi.h>
#include <stdio.h>
#include <stdbool.h>
#include "getopt.h"
//link to librarys
#pragma comment(lib, "Ws2_32.lib")
#pragma comment(lib, "iphlpapi.lib")

static void usage(char *cmd) {
	fprintf(stderr, "Usage: %s -t [IP/slash] or [IP]\n", cmd);
	exit(1);
}//end usage

static void controlc() {
	printf("Enter Ctrl-C to Abort. Please waiting...\n");
	WSACleanup();
	exit(0);
}//end controlc

static u_long lookupAddress(const char* pcHost) {
	struct in_addr address;
	struct hostent *pHE = NULL;
	u_long nRemoteAddr;
	bool was_a_name = false;

	nRemoteAddr = inet_addr(pcHost);

	if (nRemoteAddr == INADDR_NONE) {
		// pcHost isn't a dotted IP, so resolve it through DNS
		pHE = gethostbyname(pcHost);

		if (pHE == 0) {
			return INADDR_NONE;
		}//end if
		nRemoteAddr = *((u_long*)pHE->h_addr_list[0]);
		was_a_name = true;
	}
	if (was_a_name) {
		memcpy(&address, &nRemoteAddr, sizeof(u_long));
		printf("DNS: %s, is %s\n", pcHost, inet_ntoa(address));
	}//end if
	return nRemoteAddr;
}//end lookupAddress

static DWORD WINAPI sendAnARP(LPVOID lpArg) {
	u_long DestIp = *(int *)lpArg;

	IPAddr SrcIp = 0;       /* default for src ip */
	ULONG MacAddr[2];       /* for 6-byte hardware addresses */
	ULONG PhysAddrLen = 6;  /* default to length of six bytes */
	BYTE *bPhysAddr;
	DWORD dwRetVal;
	//get reply time
	LARGE_INTEGER response_timer1;
	LARGE_INTEGER response_timer2;
	LARGE_INTEGER cpu_frequency;
	double response_time;

	memset(&MacAddr, 0xff, sizeof(MacAddr));
	PhysAddrLen = 6;

	SetThreadAffinityMask(GetCurrentThread(), 1);
	QueryPerformanceFrequency((LARGE_INTEGER *)&cpu_frequency);

	//sned arp and wait for reply
	QueryPerformanceCounter((LARGE_INTEGER *)&response_timer1);
	dwRetVal = SendARP(DestIp, SrcIp, &MacAddr, &PhysAddrLen);
	QueryPerformanceCounter((LARGE_INTEGER *)&response_timer2);

	response_time = ((double)((response_timer2.QuadPart - response_timer1.QuadPart) * (double) 1000.0 / (double)cpu_frequency.QuadPart));

	//output
	bPhysAddr = (BYTE *)& MacAddr;

	if (PhysAddrLen) {
		char message[256];
		int i;
		memset(message, 0, sizeof(message));
		sprintf(message, "Reply that ");

		for (i = 0; i < (int)PhysAddrLen; i++) {
			if (i == (PhysAddrLen - 1))
				sprintf(message, "%s%.2X", message, (int)bPhysAddr[i]);
			else
				sprintf(message, "%s%.2X:", message, (int)bPhysAddr[i]);
		}//end for

		struct in_addr ip_addr;
		ip_addr.s_addr = DestIp;
		sprintf(message, "%s is %s in %f", message, inet_ntoa(ip_addr), response_time);
		printf("%s\n", message);
	}//end if
	return 0;
}//end sendAnARP

static u_long getFirstIP(u_long Ip, u_char slash) {
	IPAddr newDestIp = 0;
	int i;
	IPAddr oldDestIp = ntohl(Ip);
	u_long mask = 1 << (32 - slash);
	for (i = 0; i < slash; i++) {
		newDestIp += oldDestIp & mask;
		mask <<= 1;
	}//end for
	//skip network IP
	return ntohl(++newDestIp);
}//end getFirstIP

#define WSA_VERSION MAKEWORD(2, 2) // using winsock 2.2
static bool init_winsock() {
	WSADATA	WSAData = { 0 };
	if (WSAStartup(WSA_VERSION, &WSAData) != 0) {
		// Tell the user that we could not find a usable WinSock DLL.
		if (LOBYTE(WSAData.wVersion) != LOBYTE(WSA_VERSION) ||
			HIBYTE(WSAData.wVersion) != HIBYTE(WSA_VERSION)) {
			fprintf(stderr, "WSAStartup(): Incorrect winsock version\n");
		}//end if
		WSACleanup();
		return false;
	}//end if
	return true;
}//end init_winsock

int main(int argc, char *argv[]) {
	char *destIpStr = NULL;
	u_char slash = 32;
	int c;
	IPAddr destIp = 0;
	u_long loopcount;
	HANDLE *hHandles;
	DWORD ThreadId;
	u_long i = 0;

	while ((c = getopt(argc, argv, "t:")) != EOF) {
		switch (c) {
		case 't':
			destIpStr = optarg;
			break;
		default:
			usage(argv[0]);
		}//end while
	}//end while to read option

	if (!destIpStr) {
		usage(argv[0]);
	}//end if usage

	if (!init_winsock()) {
		exit(1);
	}//end if

	//get arugment
	strtok(destIpStr, "//");
	char *slash_str = strtok(NULL, "");
	if (slash_str) {
		slash = atoi(slash_str);
	}//end if

	//translate to ulong
	destIp = lookupAddress(destIpStr);

	//move to first IP
	if (slash != 32) {
		destIp = getFirstIP(destIp, slash);
	}//end if

	if (destIp == INADDR_NONE) {
		fprintf(stderr, "Error: could not determine IP address for %s\n", destIpStr);
		exit(1);
	}//end if

	//set control-c handler
	SetConsoleCtrlHandler((PHANDLER_ROUTINE)&controlc, TRUE);

	loopcount = 1 << (32 - slash);
	hHandles = (HANDLE *)malloc(sizeof(HANDLE) * loopcount);

	//inject
	for (i = 0; i < loopcount; i++) {
		struct in_addr ip_addr;
		ip_addr.s_addr = destIp;

		hHandles[i] = CreateThread(NULL, 0, sendAnARP, &destIp, 0, &ThreadId);

		if (hHandles[i] == NULL) {
			fprintf(stderr, "Could not create Thread.\n");
			exit(1);
		}//end if

		Sleep(10);
		u_long temp = ntohl(destIp);
		destIp = ntohl(++temp);
	}//end for

	for (i = 0; i < loopcount; i++) {
		WaitForSingleObject(hHandles[i], INFINITE);
	}//end for

	WSACleanup();

	exit(0);
}//end main

================================================
FILE: arp-scan/arp-scan/getopt.c
================================================
/*****************************************************************************
* getopt.c - competent and free getopt library.
* $Header: /cvsroot/freegetopt/freegetopt/getopt.c,v 1.2 2003/10/26 03:10:20 vindaci Exp $
*
* Copyright (c)2002-2003 Mark K. Kim
* All rights reserved.
* 
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
*   * Redistributions of source code must retain the above copyright
*     notice, this list of conditions and the following disclaimer.
*
*   * Redistributions in binary form must reproduce the above copyright
*     notice, this list of conditions and the following disclaimer in
*     the documentation and/or other materials provided with the
*     distribution.
*
*   * Neither the original author of this software nor the names of its
*     contributors may be used to endorse or promote products derived
*     from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "getopt.h"


static const char* ID = "$Id: getopt.c,v 1.2 2003/10/26 03:10:20 vindaci Exp $";


char* optarg = NULL;
int optind = 0;
int opterr = 1;
int optopt = '?';


static char** prev_argv = NULL;        /* Keep a copy of argv and argc to */
static int prev_argc = 0;              /*    tell if getopt params change */
static int argv_index = 0;             /* Option we're checking */
static int argv_index2 = 0;            /* Option argument we're checking */
static int opt_offset = 0;             /* Index into compounded "-option" */
static int dashdash = 0;               /* True if "--" option reached */
static int nonopt = 0;                 /* How many nonopts we've found */

static void increment_index()
{
	/* Move onto the next option */
	if(argv_index < argv_index2)
	{
		while(prev_argv[++argv_index] && prev_argv[argv_index][0] != '-'
				&& argv_index < argv_index2+1);
	}
	else argv_index++;
	opt_offset = 1;
}


/*
* Permutes argv[] so that the argument currently being processed is moved
* to the end.
*/
static int permute_argv_once()
{
	/* Movability check */
	if(argv_index + nonopt >= prev_argc) return 1;
	/* Move the current option to the end, bring the others to front */
	else
	{
		char* tmp = prev_argv[argv_index];

		/* Move the data */
		memmove(&prev_argv[argv_index], &prev_argv[argv_index+1],
				sizeof(char**) * (prev_argc - argv_index - 1));
		prev_argv[prev_argc - 1] = tmp;

		nonopt++;
		return 0;
	}
}


int getopt(int argc, char** argv, char* optstr)
{
	int c = 0;

	/* If we have new argv, reinitialize */
	if(prev_argv != argv || prev_argc != argc)
	{
		/* Initialize variables */
		prev_argv = argv;
		prev_argc = argc;
		argv_index = 1;
		argv_index2 = 1;
		opt_offset = 1;
		dashdash = 0;
		nonopt = 0;
	}

	/* Jump point in case we want to ignore the current argv_index */
	getopt_top:

	/* Misc. initializations */
	optarg = NULL;

	/* Dash-dash check */
	if(argv[argv_index] && !strcmp(argv[argv_index], "--"))
	{
		dashdash = 1;
		increment_index();
	}

	/* If we're at the end of argv, that's it. */
	if(argv[argv_index] == NULL)
	{
		c = -1;
	}
	/* Are we looking at a string? Single dash is also a string */
	else if(dashdash || argv[argv_index][0] != '-' || !strcmp(argv[argv_index], "-"))
	{
		/* If we want a string... */
		if(optstr[0] == '-')
		{
			c = 1;
			optarg = argv[argv_index];
			increment_index();
		}
		/* If we really don't want it (we're in POSIX mode), we're done */
		else if(optstr[0] == '+' || getenv("POSIXLY_CORRECT"))
		{
			c = -1;

			/* Everything else is a non-opt argument */
			nonopt = argc - argv_index;
		}
		/* If we mildly don't want it, then move it back */
		else
		{
			if(!permute_argv_once()) goto getopt_top;
			else c = -1;
		}
	}
	/* Otherwise we're looking at an option */
	else
	{
		char* opt_ptr = NULL;

		/* Grab the option */
		c = argv[argv_index][opt_offset++];

		/* Is the option in the optstr? */
		if(optstr[0] == '-') opt_ptr = strchr(optstr+1, c);
		else opt_ptr = strchr(optstr, c);
		/* Invalid argument */
		if(!opt_ptr)
		{
			if(opterr)
			{
				fprintf(stderr, "%s: invalid option -- %c\n", argv[0], c);
			}

			optopt = c;
			c = '?';

			/* Move onto the next option */
			increment_index();
		}
		/* Option takes argument */
		else if(opt_ptr[1] == ':')
		{
			/* ie, -oARGUMENT, -xxxoARGUMENT, etc. */
			if(argv[argv_index][opt_offset] != '\0')
			{
				optarg = &argv[argv_index][opt_offset];
				increment_index();
			}
			/* ie, -o ARGUMENT (only if it's a required argument) */
			else if(opt_ptr[2] != ':')
			{
				/* One of those "you're not expected to understand this" moment */
				if(argv_index2 < argv_index) argv_index2 = argv_index;
				while(argv[++argv_index2] && argv[argv_index2][0] == '-');
				optarg = argv[argv_index2];

				/* Don't cross into the non-option argument list */
				if(argv_index2 + nonopt >= prev_argc) optarg = NULL;

				/* Move onto the next option */
				increment_index();
			}
			else
			{
				/* Move onto the next option */
				increment_index();
			}

			/* In case we got no argument for an option with required argument */
			if(optarg == NULL && opt_ptr[2] != ':')
			{
				optopt = c;
				c = '?';

				if(opterr)
				{
					fprintf(stderr,"%s: option requires an argument -- %c\n",
							argv[0], optopt);
				}
			}
		}
		/* Option does not take argument */
		else
		{
			/* Next argv_index */
			if(argv[argv_index][opt_offset] == '\0')
			{
				increment_index();
			}
		}
	}

	/* Calculate optind */
	if(c == -1)
	{
		optind = argc - nonopt;
	}
	else
	{
		optind = argv_index;
	}

	return c;
}


/* vim:ts=3
*/


================================================
FILE: arp-scan/arp-scan/getopt.h
================================================
/*****************************************************************************
* getopt.h - competent and free getopt library.
* $Header: /cvsroot/freegetopt/freegetopt/getopt.h,v 1.2 2003/10/26 03:10:20 vindaci Exp $
*
* Copyright (c)2002-2003 Mark K. Kim
* All rights reserved.
* 
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
*   * Redistributions of source code must retain the above copyright
*     notice, this list of conditions and the following disclaimer.
*
*   * Redistributions in binary form must reproduce the above copyright
*     notice, this list of conditions and the following disclaimer in
*     the documentation and/or other materials provided with the
*     distribution.
*
*   * Neither the original author of this software nor the names of its
*     contributors may be used to endorse or promote products derived
*     from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*/
#ifndef GETOPT_H_
#define GETOPT_H_


#ifdef __cplusplus
extern "C" {
#endif


extern char* optarg;
extern int optind;
extern int opterr;
extern int optopt;

int getopt(int argc, char** argv, char* optstr);


#ifdef __cplusplus
}
#endif


#endif /* GETOPT_H_ */


/* vim:ts=3
*/


================================================
FILE: arp-scan/msvcbuild.bat
================================================
@rem compile arp-scan tool for x86 and x64

@echo off
@set COMPILE=cl /nologo /MT /O2 /W3 /D_CRT_SECURE_NO_WARNINGS /D_WINSOCK_DEPRECATED_NO_WARNINGS /I arp-scan arp-scan/arp-scan.c arp-scan/getopt.c

@rem compile x86
rmdir /s /q Release(x86)
mkdir Release(x86)
call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" x86
%COMPILE%
del /q *.obj *.exp
xcopy /Y arp-scan.exe Release(x86)\

@rem compile amd64
rmdir /s /q Release(x64)
mkdir Release(x64)
call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" x64
%COMPILE%
del /q *.obj *.exp
xcopy /Y arp-scan.exe Release(x64)\

del /q arp-scan.exe

echo Done!
exit /b %errorlevel%
Download .txt
gitextract_gqi6koaz/

├── .gitignore
├── README.md
└── arp-scan/
    ├── arp-scan/
    │   ├── arp-scan.c
    │   ├── getopt.c
    │   └── getopt.h
    └── msvcbuild.bat
Download .txt
SYMBOL INDEX (10 symbols across 2 files)

FILE: arp-scan/arp-scan/arp-scan.c
  function usage (line 10) | static void usage(char *cmd) {
  function controlc (line 15) | static void controlc() {
  function u_long (line 21) | static u_long lookupAddress(const char* pcHost) {
  function DWORD (line 46) | static DWORD WINAPI sendAnARP(LPVOID lpArg) {
  function u_long (line 97) | static u_long getFirstIP(u_long Ip, u_char slash) {
  function init_winsock (line 111) | static bool init_winsock() {
  function main (line 125) | int main(int argc, char *argv[]) {

FILE: arp-scan/arp-scan/getopt.c
  function increment_index (line 60) | static void increment_index()
  function permute_argv_once (line 77) | static int permute_argv_once()
  function getopt (line 97) | int getopt(int argc, char** argv, char* optstr)
Condensed preview — 6 files, each showing path, character count, and a content snippet. Download the .json file or copy for the full structured content (17K chars).
[
  {
    "path": ".gitignore",
    "chars": 301,
    "preview": "Release*\n*.exe\n\n# OS X\n.DS_Store\n\n# Xcode\nbuild/\n*.pbxuser\n!default.pbxuser\n*.mode1v3\n!default.mode1v3\n*.mode2v3\n!defaul"
  },
  {
    "path": "README.md",
    "chars": 400,
    "preview": "arp-scan\n====\n\n[![Security Status](https://s.murphysec.com/badge/QbsuranAlang/arp-scan-windows-.svg)](https://www.murphy"
  },
  {
    "path": "arp-scan/arp-scan/arp-scan.c",
    "chars": 5125,
    "preview": "#include <WinSock2.h>\r\n#include <iphlpapi.h>\r\n#include <stdio.h>\r\n#include <stdbool.h>\r\n#include \"getopt.h\"\r\n//link to l"
  },
  {
    "path": "arp-scan/arp-scan/getopt.c",
    "chars": 6463,
    "preview": "/*****************************************************************************\n* getopt.c - competent and free getopt li"
  },
  {
    "path": "arp-scan/arp-scan/getopt.h",
    "chars": 2075,
    "preview": "/*****************************************************************************\n* getopt.h - competent and free getopt li"
  },
  {
    "path": "arp-scan/msvcbuild.bat",
    "chars": 747,
    "preview": "@rem compile arp-scan tool for x86 and x64\r\n\r\n@echo off\r\n@set COMPILE=cl /nologo /MT /O2 /W3 /D_CRT_SECURE_NO_WARNINGS /"
  }
]

About this extraction

This page contains the full source code of the QbsuranAlang/arp-scan-windows- GitHub repository, extracted and formatted as plain text for AI agents and large language models (LLMs). The extraction includes 6 files (14.8 KB), approximately 4.6k tokens, and a symbol index with 10 extracted functions, classes, methods, constants, and types. Use this with OpenClaw, Claude, ChatGPT, Cursor, Windsurf, or any other AI tool that accepts text input. You can copy the full output to your clipboard or download it as a .txt file.

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