杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
,1\nd{ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
hrwQh2sm <1>与远程系统建立IPC连接
{[~
!6&2(k <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
X7I"WC1ncz <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Pez 7HKW: <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
iY=M67V <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
>H@
zP8 <6>服务启动后,killsrv.exe运行,杀掉进程
#?xhfSgr <7>清场
k)W8%=R 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
wW3fsXu /***********************************************************************
C+r<DC3 Module:Killsrv.c
>K{/ Jx& Date:2001/4/27
/t-m/&> Author:ey4s
{emO=@CP Http://www.ey4s.org Gy9+-7"V ***********************************************************************/
w_po5[]R #include
Y[AL!h #include
:X>%6Xj?RV #include "function.c"
|Ire#0Nwx #define ServiceName "PSKILL"
i|X ;n q$EicH}k8 SERVICE_STATUS_HANDLE ssh;
N[%^0T$ SERVICE_STATUS ss;
6i/x"vl> /////////////////////////////////////////////////////////////////////////
\(t.| void ServiceStopped(void)
Y`S9mGR# {
^l#Z*0@><~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5Sd+Cc ss.dwCurrentState=SERVICE_STOPPED;
g{@q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+'abAST
t ss.dwWin32ExitCode=NO_ERROR;
](3e +JC ss.dwCheckPoint=0;
Cf`s:A5<J ss.dwWaitHint=0;
:E/]Bjq$; SetServiceStatus(ssh,&ss);
3^l@!Qw return;
6[kp# }
WL4{_X /////////////////////////////////////////////////////////////////////////
WjxOM\?# void ServicePaused(void)
d\}r.pD {
3]BK*OqJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*.wX9g9\ ss.dwCurrentState=SERVICE_PAUSED;
B1>aR 7dsf ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5v4
,YHD ss.dwWin32ExitCode=NO_ERROR;
53d8AJ_@X ss.dwCheckPoint=0;
v*'dA^Q ss.dwWaitHint=0;
Hc1S:RW SetServiceStatus(ssh,&ss);
)Xxu-/- return;
RiC1lCE }
8KRm>-H) void ServiceRunning(void)
|Id0+-V
? {
y@"6Dt| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ZI4[v> ss.dwCurrentState=SERVICE_RUNNING;
(K"U# Zn ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
iE$qq~% ss.dwWin32ExitCode=NO_ERROR;
6m_
fEkS[ ss.dwCheckPoint=0;
:,03)[u{8 ss.dwWaitHint=0;
+CL`]'~;E- SetServiceStatus(ssh,&ss);
SW|{)L, return;
[F4]pR( }
P!@b:.$ /////////////////////////////////////////////////////////////////////////
#?8dInu> void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
lB9 9J"A {
e ?FjN 9 switch(Opcode)
}t }y {
._j9^Ll case SERVICE_CONTROL_STOP://停止Service
4lMf'V7*l ServiceStopped();
y/57 >.3 break;
"J|{'k` case SERVICE_CONTROL_INTERROGATE:
fz'@ON SetServiceStatus(ssh,&ss);
Fd!Np7xw break;
&Z!O }
[w&B>z=g$ return;
RV^
N4q4 }
lezX-5Z //////////////////////////////////////////////////////////////////////////////
UXpF$= //杀进程成功设置服务状态为SERVICE_STOPPED
F(+,M~ //失败设置服务状态为SERVICE_PAUSED
Aw#@}TGT //
XFJGL!wWm[ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
@@->A9'L {
X@;;
h ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
_Q XC5i if(!ssh)
g
i>` {
(R^X3 ServicePaused();
>1luLp/,$ return;
j{ QzD^t }
b ]A9$- ServiceRunning();
YU>NGC]}d Sleep(100);
W}^X;f //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
L>xecep //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
cX~J6vNy5 if(KillPS(atoi(lpszArgv[5])))
:Y4m3| ServiceStopped();
>+}yI}W;e else
Z'hHXSXM ServicePaused();
(rTn6[* return;
H5MO3DJ }
@J~hi\&` /////////////////////////////////////////////////////////////////////////////
/i:c!l9 void main(DWORD dwArgc,LPTSTR *lpszArgv)
r@WfZZ {
7bk=D~/nSg SERVICE_TABLE_ENTRY ste[2];
c+a" sx\ ste[0].lpServiceName=ServiceName;
(zIWJJw ste[0].lpServiceProc=ServiceMain;
rJz`v/:|P ste[1].lpServiceName=NULL;
W=-:<3XL ste[1].lpServiceProc=NULL;
cmcR@zv StartServiceCtrlDispatcher(ste);
,M?K3lG\g[ return;
n^[VN[VC }
hiT&QJB` _ /////////////////////////////////////////////////////////////////////////////
d
U}kimz function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
0(o{V:l%Z| 下:
PS:"mP7n /***********************************************************************
wf` e3S Module:function.c
B!j7vXM2 Date:2001/4/28
$R&K-;D/8 Author:ey4s
Y[~Dj@Q< Http://www.ey4s.org 9YQYg@+R ***********************************************************************/
lnQfpa8j #include
oVAY}q|wU ////////////////////////////////////////////////////////////////////////////
1`q>*S]( BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
n=iL6Yu( {
qK-\`m TOKEN_PRIVILEGES tp;
\c(Z?`p]R1 LUID luid;
jCK 0+,; o=)["V if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
~ TfN*0 {
zd0[f3~ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
QLLMSa+! \ return FALSE;
(dnaT-M3 }
9D`p2cO tp.PrivilegeCount = 1;
\$Q? tp.Privileges[0].Luid = luid;
X%R ) if (bEnablePrivilege)
8{B]_:
-: tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
T`W37fz0 else
(Kg( 6E, tp.Privileges[0].Attributes = 0;
XCyAt;neon // Enable the privilege or disable all privileges.
N_o|2 AdjustTokenPrivileges(
:=oIvSnh hToken,
79d<,q;uR FALSE,
%pUA$oUt &tp,
3R?6{. sizeof(TOKEN_PRIVILEGES),
qBF}-N_ (PTOKEN_PRIVILEGES) NULL,
8;<3Tyjzu (PDWORD) NULL);
+@BjQ|UZ // Call GetLastError to determine whether the function succeeded.
_%@ri]u{ov if (GetLastError() != ERROR_SUCCESS)
As+^6 {
2*pNIc printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Fx3 X return FALSE;
Xmv^O }
$TY1'#1U; return TRUE;
9iM[3uyO }
9D{p^hd ////////////////////////////////////////////////////////////////////////////
!n`Y^ BOOL KillPS(DWORD id)
E6+ 6 {
A&UGr971 HANDLE hProcess=NULL,hProcessToken=NULL;
Ocf :73t BOOL IsKilled=FALSE,bRet=FALSE;
<G /a-Z __try
|*y'H* {
q{2
+Inf#: 19*D*dkBR if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
;t\C!A6 {
gV;9lpZ2 printf("\nOpen Current Process Token failed:%d",GetLastError());
+?ilTU __leave;
Rd,5&X$ }
a]t| /Mq //printf("\nOpen Current Process Token ok!");
y1t,i.
[ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
S&{#sl#e {
Fm`c __leave;
ftccga }
?vg|;Q printf("\nSetPrivilege ok!");
N'=b8J-fF &b=OT%D~FU if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
gn6 @x {
;{Tf:j'g printf("\nOpen Process %d failed:%d",id,GetLastError());
W3]?>sLE* __leave;
VL/KC-6 }
18AlQ+')?w //printf("\nOpen Process %d ok!",id);
VdF<#(X+ if(!TerminateProcess(hProcess,1))
j)Y68fKK {
_&K>fy3t& printf("\nTerminateProcess failed:%d",GetLastError());
N&]_U%#Q __leave;
2A(IsUtqO: }
qqr]S^WW IsKilled=TRUE;
Tw@:sWC }
'=cAdja __finally
R y"N_Fb {
Ae^Idz if(hProcessToken!=NULL) CloseHandle(hProcessToken);
U%l<48@8 if(hProcess!=NULL) CloseHandle(hProcess);
%]fi;Z }
pXl*`[0X# return(IsKilled);
FSA"U9 w< }
1MxO((k //////////////////////////////////////////////////////////////////////////////////////////////
C$7dmGjZ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
]C5/-J,F /*********************************************************************************************
mecm,xwm ModulesKill.c
0%;y'd**Ck Create:2001/4/28
;Ff5ooL{ Modify:2001/6/23
e3}o3c_ Author:ey4s
DRmN+2I Http://www.ey4s.org N\W4LO6 PsKill ==>Local and Remote process killer for windows 2k
<a)L5<# **************************************************************************/
w/Y6m.i1 #include "ps.h"
SEsLJ?Dv0 #define EXE "killsrv.exe"
k8O%gO #define ServiceName "PSKILL"
T56%3i Qcs>BOV~ #pragma comment(lib,"mpr.lib")
7N}==T89[ //////////////////////////////////////////////////////////////////////////
)=6o, //定义全局变量
$pfN0/`( SERVICE_STATUS ssStatus;
fSw6nEXn SC_HANDLE hSCManager=NULL,hSCService=NULL;
GOj<>h}r BOOL bKilled=FALSE;
w6@8cNXK char szTarget[52]=;
AlhPT ( //////////////////////////////////////////////////////////////////////////
Wv-nRDNG BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
jZP~!q BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
]}s'`44J9e BOOL WaitServiceStop();//等待服务停止函数
6*%E4#4 BOOL RemoveService();//删除服务函数
f1TYQ?e /////////////////////////////////////////////////////////////////////////
g"|Z1iy|9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
jR@J1IR< {
P#N@W_""YD BOOL bRet=FALSE,bFile=FALSE;
*|^}=ioj* char tmp[52]=,RemoteFilePath[128]=,
#S*cFnd szUser[52]=,szPass[52]=;
kbKGGn4u HANDLE hFile=NULL;
$C`YVv%?0 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ODE^;:z ! PBY^m+
//杀本地进程
Lzy Ix!S if(dwArgc==2)
ZG bY {
0="U'|J_ if(KillPS(atoi(lpszArgv[1])))
^:64(7 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
'c&S%Ra[3G else
Ct\n1T } printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
!Ng~;2GoA lpszArgv[1],GetLastError());
n|Smy\0 return 0;
|"o/GUI~ }
v*VId
l> //用户输入错误
]] Jg%}o else if(dwArgc!=5)
GK\`8xWE {
gaa;PX printf("\nPSKILL ==>Local and Remote Process Killer"
MaQ`7U5 |e "\nPower by ey4s"
'Nn>W5#)) "\nhttp://www.ey4s.org 2001/6/23"
9&7$oI$!J "\n\nUsage:%s <==Killed Local Process"
J sc`^a%`' "\n %s <==Killed Remote Process\n",
&<\i37y lpszArgv[0],lpszArgv[0]);
0Er;l| return 1;
, \
6*fXc }
?K/N{GK%{ //杀远程机器进程
jo^+ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
1KWGQJ%%s strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Bgy?k K2[ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
$9m>(b/;n 3,4m|Z2) //将在目标机器上创建的exe文件的路径
t$yt8#Tk sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
WEVV2BJ __try
f{j(H?5 {
+(qs{07A$ //与目标建立IPC连接
ZXL if(!ConnIPC(szTarget,szUser,szPass))
c"x-_Uk {
Wp0L!X=0
printf("\nConnect to %s failed:%d",szTarget,GetLastError());
=%IBl]Z!" return 1;
p?qW;1 }
>y7|@'V[v0 printf("\nConnect to %s success!",szTarget);
lhRo+X#G //在目标机器上创建exe文件
F4`5z)<* "Nlw&+
c7 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
'hn=X7 E,
iD-,C` NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
+M %zOX/ if(hFile==INVALID_HANDLE_VALUE)
bL9EX$P {
oM4Q_A n printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
o6LZ05Z-& __leave;
*4oj '} }
pg:1AAhT[ //写文件内容
'}|sRuftb while(dwSize>dwIndex)
9;B6<`e/U {
r"uOf;m 5oP31 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
K)!Nf.r$9 {
Fs|aH-9\ printf("\nWrite file %s
c5f8pa
* failed:%d",RemoteFilePath,GetLastError());
Zz@0Oj!` __leave;
j9XRC9
}
asQXl#4r dwIndex+=dwWrite;
Y
Cbt(nmr }
~=xS\@UY = //关闭文件句柄
5\6S5JyIL CloseHandle(hFile);
43p0k&;-7 bFile=TRUE;
|&hu3-( //安装服务
("
,(@nS if(InstallService(dwArgc,lpszArgv))
D3BNA]P\2@ {
?-g/hXx; //等待服务结束
8ezdU" if(WaitServiceStop())
=eNh))] {
2kS]:4)T //printf("\nService was stoped!");
y:>'1"2` }
E"|LA[o
else
r6#It$NU {
GVaIZh< //printf("\nService can't be stoped.Try to delete it.");
$<[Q8V- }
G?t<4MTv Sleep(500);
&1:_+ //删除服务
~H)s>6>#v RemoveService();
@},25"x) }
uIO<6p) }
0 kM4\En __finally
PqOPRf {
c[I4'x //删除留下的文件
yG`J3++
S if(bFile) DeleteFile(RemoteFilePath);
wePhH*nQ> //如果文件句柄没有关闭,关闭之~
(pl|RmmDz if(hFile!=NULL) CloseHandle(hFile);
s?irT;= //Close Service handle
*88Q6=Mm if(hSCService!=NULL) CloseServiceHandle(hSCService);
:=iP_*# //Close the Service Control Manager handle
M!9gOAQP if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
/g_cz&luR //断开ipc连接
mYy{G s7 wsprintf(tmp,"\\%s\ipc$",szTarget);
B3j WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
[f?fA[,[ if(bKilled)
r ^m8kYezQ printf("\nProcess %s on %s have been
|\lsTY&2 killed!\n",lpszArgv[4],lpszArgv[1]);
<;R}dlBASW else
;9+[t8Y)D printf("\nProcess %s on %s can't be
M_+"RKp killed!\n",lpszArgv[4],lpszArgv[1]);
94>EA/+Ek }
4DYa~ =w return 0;
)H'SU_YU }
.]0u#fz0y //////////////////////////////////////////////////////////////////////////
iE~][_%U BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
/*zngp@ {
X4c|*U=4 NETRESOURCE nr;
_5nS!CN char RN[50]="\\";
*Va ;ra(V2 YPV@/n[N strcat(RN,RemoteName);
Tke3X\| strcat(RN,"\ipc$");
i; qb\ 4Pbuv6`RK nr.dwType=RESOURCETYPE_ANY;
"}ms| nr.lpLocalName=NULL;
Z4^O`yS9+ nr.lpRemoteName=RN;
Aa.eu=@I nr.lpProvider=NULL;
p-6Y5$Y 5a`f%
h% if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
ji|+E`Nii return TRUE;
O3YD
jas else
}f~:>N# return FALSE;
fI_I0dc.p }
<Z nVWER /////////////////////////////////////////////////////////////////////////
nOH x^( BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
M/O
Y
"eL {
,esryFRG BOOL bRet=FALSE;
Y#/mE!& __try
Qb.Ve7c {
*&=sL //Open Service Control Manager on Local or Remote machine
&}:]uC hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
o4^|n1vN if(hSCManager==NULL)
V!{}%;f {
K+s@.D9J printf("\nOpen Service Control Manage failed:%d",GetLastError());
M_OvIU(E __leave;
D('
w<9. }
>!U oS //printf("\nOpen Service Control Manage ok!");
LA837P //Create Service
u!B6';XY hSCService=CreateService(hSCManager,// handle to SCM database
.Wr%l$~ ServiceName,// name of service to start
]52.nxs~ ServiceName,// display name
=o!1}'1 }} SERVICE_ALL_ACCESS,// type of access to service
Wq+a5[3" SERVICE_WIN32_OWN_PROCESS,// type of service
t1Zcr#b> SERVICE_AUTO_START,// when to start service
+sW;p?K7eO SERVICE_ERROR_IGNORE,// severity of service
e}PJN6"5
failure
xpO'.xEs EXE,// name of binary file
Fuz'! NULL,// name of load ordering group
fK0VFN8<I NULL,// tag identifier
vGX}zzto NULL,// array of dependency names
G0izZWc NULL,// account name
t)i{=8rq NULL);// account password
UZV\]Y //create service failed
;!C~_{/t if(hSCService==NULL)
}x9D;%)/ {
B&M-em= //如果服务已经存在,那么则打开
xpU7ZY if(GetLastError()==ERROR_SERVICE_EXISTS)
l!d |luqbA {
S#:yl>2 //printf("\nService %s Already exists",ServiceName);
%3:[0o={d //open service
MmbS["A hSCService = OpenService(hSCManager, ServiceName,
!1b4q/ SERVICE_ALL_ACCESS);
\ ";^nk* if(hSCService==NULL)
k vQ]
}`a {
0DsW1 printf("\nOpen Service failed:%d",GetLastError());
D^30R*gV __leave;
c{,VU.5/ }
WSKubn?7B //printf("\nOpen Service %s ok!",ServiceName);
zgnZ72% }
mWP1mc:M( else
TpH-_ft {
DTMoZm printf("\nCreateService failed:%d",GetLastError());
0^m`jD __leave;
u(Kof'p7 }
QB"Tlw( }
`:Bm@eN //create service ok
SmUj8?6" else
}HKt{k&$ {
1Uaj}=@M //printf("\nCreate Service %s ok!",ServiceName);
1KMSBLx }
gy*c$[NS$ 8JFvz(SK> // 起动服务
Pea2ENe3 if ( StartService(hSCService,dwArgc,lpszArgv))
U ID0|+%Y {
>At* jg48 //printf("\nStarting %s.", ServiceName);
qGXY Sleep(20);//时间最好不要超过100ms
-FGM>~x while( QueryServiceStatus(hSCService, &ssStatus ) )
R8%%EEB {
{~"fq.h!M if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
f6])M) {
53<.Knw5a printf(".");
/_[?i"GW Sleep(20);
w\zNn4B})A }
'D:R]@eK] else
gjL+8Rk break;
9q ]n&5 }
%
4Gt^:J" if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
$z[@DB[ printf("\n%s failed to run:%d",ServiceName,GetLastError());
%:!ILN }
=1+/`w else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
W QqOXF {
^e{]WH? //printf("\nService %s already running.",ServiceName);
CxD=8X9m }
ZKTY1JW_ else
yXT.]%) {
T$"sw7< printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
W
P9PX __leave;
Y&j'2!g }
-nQ(.#-n bRet=TRUE;
e81+as }//enf of try
gx.\&W b __finally
{_R{gpj' {
V<ii return bRet;
"BZL*hHq }
T,9pd;k return bRet;
~~3*o }
%uz6iQaq]X /////////////////////////////////////////////////////////////////////////
NXMZTZpB7 BOOL WaitServiceStop(void)
NpH9},1i {
meYGIP:n BOOL bRet=FALSE;
cI'su? //printf("\nWait Service stoped");
H6hhU'Kxf8 while(1)
>mj WC) U {
aUi^7;R&< Sleep(100);
B9wQ;[gQB if(!QueryServiceStatus(hSCService, &ssStatus))
s&iu+> {
i3cMRcS; printf("\nQueryServiceStatus failed:%d",GetLastError());
bO*hmDt break;
QJSi|&Rx&? }
40O@a:q* if(ssStatus.dwCurrentState==SERVICE_STOPPED)
hh[x(O)TC~ {
(
6ucA bKilled=TRUE;
WidLUv bRet=TRUE;
YIF|8b\ break;
G!Yt.M0 }
IP^1ca#< if(ssStatus.dwCurrentState==SERVICE_PAUSED)
%{jL+4veoL {
s@p:XO //停止服务
Rm}G4Pq bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
:kC*<f\ break;
4n*`%V }
,ZVhL* " else
dM-~Qo {
U,lO{J[T //printf(".");
ts;^,|h continue;
]MC5 uKn }
yH9&HFDp }
tF\_AvL_8 return bRet;
pLM?m }
ZH`(n5 /////////////////////////////////////////////////////////////////////////
q{+}0!o BOOL RemoveService(void)
O)"Z% B {
6n;? :./ //Delete Service
nW`] = if(!DeleteService(hSCService))
f ~bgZ {
>DN^',FEm printf("\nDeleteService failed:%d",GetLastError());
$~\Tl:!#? return FALSE;
v5&W)F }
U;*O7K=P //printf("\nDelete Service ok!");
s#(7D3Pr# return TRUE;
%/BBl$~ji }
7I*rtc&Kb /////////////////////////////////////////////////////////////////////////
5=Y(.}6 其中ps.h头文件的内容如下:
"
t?44[ /////////////////////////////////////////////////////////////////////////
":qS9vW #include
F"QJ)F #include
BU7QK_zT: #include "function.c"
c[$i )\0 *1T~ruNqa unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
@jq H8 /////////////////////////////////////////////////////////////////////////////////////////////
J%
ZM
V 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
0_,un^
/*******************************************************************************************
:&LV^A Module:exe2hex.c
b<[]z, Author:ey4s
,b?G]WQrHs Http://www.ey4s.org AS0mMHJk Date:2001/6/23
9$}>O] ****************************************************************************/
&Aym@G|k? #include
~}SQLYy7Z #include
T'9M int main(int argc,char **argv)
r"p"UW9og {
88 ca HANDLE hFile;
BqdGU-Q DWORD dwSize,dwRead,dwIndex=0,i;
c{39,oF unsigned char *lpBuff=NULL;
)q/brCq __try
dj}P|v/;z {
#-{ljjMQI if(argc!=2)
85Kf>z::c {
F5M{`:/ printf("\nUsage: %s ",argv[0]);
~H"-km"@ __leave;
Hq>rK` }
pW>.3pj @V+KL>Qw hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
buWF6LFC LE_ATTRIBUTE_NORMAL,NULL);
y5Fgf3P@ju if(hFile==INVALID_HANDLE_VALUE)
.Np!Qp1* {
Zc*#LsQh.` printf("\nOpen file %s failed:%d",argv[1],GetLastError());
yA`,ns&n __leave;
f917F.1I }
Xob(4 dwSize=GetFileSize(hFile,NULL);
1KJ[&jS ] if(dwSize==INVALID_FILE_SIZE)
5RY rAzQo {
|Z$)t%' printf("\nGet file size failed:%d",GetLastError());
tMo=q7ig __leave;
k_Lv\'Ok }
'[bw7T lpBuff=(unsigned char *)malloc(dwSize);
[.;8GMW if(!lpBuff)
?:F Jc[J {
P%<MQg|k` printf("\nmalloc failed:%d",GetLastError());
P_gai7Xg __leave;
18y'#<X! }
P{,=a]x,mz while(dwSize>dwIndex)
'ztY>KV j {
`|:` yl if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
*4l6+#W {
0 Gq<APtr printf("\nRead file failed:%d",GetLastError());
AO8%!+"_ __leave;
YCyh+%Q( }
2V$YZSw6q dwIndex+=dwRead;
@X_)%Y-^O }
BIT<J5> for(i=0;i{
f6#1sO4" if((i%16)==0)
_~!c%_ printf("\"\n\"");
@~IZ%lEQsD printf("\x%.2X",lpBuff);
{65_k }
Qr~yHFc1y }//end of try
?jnbm'~S __finally
}/7rA)_ {
jf&
oN]sZ if(lpBuff) free(lpBuff);
hTQ]xN) CloseHandle(hFile);
y"ms;w'z }
r<"k
/ return 0;
$u,`bX }
~JOC8dO 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。