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。
%,)[%>#{ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
B:SzCC.B <1>与远程系统建立IPC连接
1_yUv7uhX <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Ip<STz]- <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
h05
~ g <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
[kn`~hI <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
oOSw>23x <6>服务启动后,killsrv.exe运行,杀掉进程
l tQ:c <7>清场
%n{E/06f 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Z*kg= hs^ /***********************************************************************
.YLg^JfZ Module:Killsrv.c
Jzfzy0$ Date:2001/4/27
,V|>nkQ Author:ey4s
M22^.,Z Http://www.ey4s.org -3bl!9h^ ***********************************************************************/
KuFDkT! #include
Grkj@Q* #include
44b'40 #include "function.c"
+[D=2&tmk #define ServiceName "PSKILL"
/FB ' w~1K93/p! SERVICE_STATUS_HANDLE ssh;
/G</ [ N5 SERVICE_STATUS ss;
whRc YnJ /////////////////////////////////////////////////////////////////////////
|\elM[G"g void ServiceStopped(void)
U3p=H^MB. {
"iOT14J!7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
DJ=miJI' ss.dwCurrentState=SERVICE_STOPPED;
9 ?h)U|J?G ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{n|Ra[9_ ss.dwWin32ExitCode=NO_ERROR;
^oPf>\),C ss.dwCheckPoint=0;
~|fd=E% ss.dwWaitHint=0;
g.&&=T SetServiceStatus(ssh,&ss);
0M:.Jhp return;
jh}[7M }
'w!Hjq]$ /////////////////////////////////////////////////////////////////////////
&Du!*V4A void ServicePaused(void)
t;ggc{ {
VNA VdP ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n,n]V$HFGh ss.dwCurrentState=SERVICE_PAUSED;
7GE.>h5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
a^~l[HSF ss.dwWin32ExitCode=NO_ERROR;
,mjwQ6:Ny ss.dwCheckPoint=0;
"r.pU(uxt ss.dwWaitHint=0;
%6*xnB? SetServiceStatus(ssh,&ss);
Ugrcy7 return;
Z7OWpujCvN }
~`
#t?1SP void ServiceRunning(void)
op[OB= {
y{5ZC~Z<! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
orEwP/L: ss.dwCurrentState=SERVICE_RUNNING;
?hsOhUs(5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=>/aM7] ss.dwWin32ExitCode=NO_ERROR;
v#=- ss.dwCheckPoint=0;
!`Bb[BTf ss.dwWaitHint=0;
!.x(lOqf SetServiceStatus(ssh,&ss);
(?)".Q0 return;
piY=(y&3 }
I
gA0RY1 /////////////////////////////////////////////////////////////////////////
2&06Db ( void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
D4;V8(w=# {
3Pkzzyk_|D switch(Opcode)
v0\2%PC {
wnhac} case SERVICE_CONTROL_STOP://停止Service
w^z}!/"]u ServiceStopped();
#OH# &{H break;
3 uhwoE case SERVICE_CONTROL_INTERROGATE:
`ag>4?7? SetServiceStatus(ssh,&ss);
s+o/:rrxY break;
0SA
c1 }
`<C)oF\~f return;
"4}{Z)&R2 }
zziuj s: //////////////////////////////////////////////////////////////////////////////
R:Z{,R+
//杀进程成功设置服务状态为SERVICE_STOPPED
Nn4<:2 //失败设置服务状态为SERVICE_PAUSED
vU&gFEWg //
`q%Z/!} void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
M}3>5*!= {
}-YD_Pm
K- ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
5\RKT)%X if(!ssh)
pA4oy {
SJj0*ry: ServicePaused();
)O2giVq7[0 return;
[ gx<7}[ }
>*{\N^:z ServiceRunning();
fg+Q7'*Vq Sleep(100);
Z!7#"wO9+V //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
8H3|^J //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
:Uj+iYE8Z8 if(KillPS(atoi(lpszArgv[5])))
Ah)_mxK ServiceStopped();
.B_)w:oF else
3($%A GKJ ServicePaused();
:Y~fPke return;
IHMZE42 }
RY&Wvkjh /////////////////////////////////////////////////////////////////////////////
;' YM@n void main(DWORD dwArgc,LPTSTR *lpszArgv)
ZGe+w]( {
4E&URl0Bh SERVICE_TABLE_ENTRY ste[2];
?VO*s-G:J ste[0].lpServiceName=ServiceName;
M*}C.E! ste[0].lpServiceProc=ServiceMain;
pZ%/;sxYa ste[1].lpServiceName=NULL;
asmMl9)(` ste[1].lpServiceProc=NULL;
T6%*t#8r StartServiceCtrlDispatcher(ste);
D=o9+5Slw return;
eHm! }
F=$2Gz
'RT /////////////////////////////////////////////////////////////////////////////
={YW*1Xw 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
! E#XmYhX= 下:
bu,Z' /***********************************************************************
VQ{}S $jQ Module:function.c
thl{IU Date:2001/4/28
# ]&=]K1V Author:ey4s
|:L<Ko Http://www.ey4s.org )pW(Cp ***********************************************************************/
]aXCi"fMs #include
8'@pX< ////////////////////////////////////////////////////////////////////////////
W2qW`Ujo{ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
-U'6fx) + {
L&][730 TOKEN_PRIVILEGES tp;
z?Hvh LUID luid;
_<=U.T` b~y1'|}g if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
B/c_pRl; {
`oXUVr printf("\nLookupPrivilegeValue error:%d", GetLastError() );
G@BF<e{ return FALSE;
Fpzps!(;= }
"ALR)s,1, tp.PrivilegeCount = 1;
Z,!
w.TYo tp.Privileges[0].Luid = luid;
g\OPidY if (bEnablePrivilege)
n*{e0,gp` tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
CJ%bBL'. else
J`Q#p%W tp.Privileges[0].Attributes = 0;
JyvXNV, // Enable the privilege or disable all privileges.
l;b5 v]~ AdjustTokenPrivileges(
,3!l'|0jJ hToken,
fXS4&XU FALSE,
F!tn|!~ &tp,
b6'%nR*f sizeof(TOKEN_PRIVILEGES),
+8]}'6m (PTOKEN_PRIVILEGES) NULL,
@{j'Pf' (PDWORD) NULL);
v@&&5J| // Call GetLastError to determine whether the function succeeded.
ijw'7d|, if (GetLastError() != ERROR_SUCCESS)
0jro0f' {
yOxJx7uD printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
]}<wS]1 return FALSE;
?tQUZO }
"AS;\-Jk return TRUE;
GX4# IRq }
S/"-x{Gc2v ////////////////////////////////////////////////////////////////////////////
"9Sxj BOOL KillPS(DWORD id)
.zAB)rNc
| {
EXK~Zf|&Z HANDLE hProcess=NULL,hProcessToken=NULL;
L ![b f5T BOOL IsKilled=FALSE,bRet=FALSE;
X48Q{E+ __try
A?06fo, {
l[fU0;A 1;i[H[hNY if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
wBTnI>l9[ {
o;7!$v>uK printf("\nOpen Current Process Token failed:%d",GetLastError());
LZqx6~]O __leave;
GE\@mu *pO }
2v0lWO~c7z //printf("\nOpen Current Process Token ok!");
\Se>u4~L if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
BXiuVx {
7N+No.vR. __leave;
uZ&,tH/ }
Ia*eb%HG printf("\nSetPrivilege ok!");
6!
\a8q'z _S7GkpoK if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
~Yv"= {
t
\kI( G printf("\nOpen Process %d failed:%d",id,GetLastError());
w4<RV:Vmt __leave;
XsQ?&xK=u }
QHUoAa`6v //printf("\nOpen Process %d ok!",id);
vZ\~+qV,A if(!TerminateProcess(hProcess,1))
EGf9pcUEO& {
rQC{"hS1 printf("\nTerminateProcess failed:%d",GetLastError());
f`*Ip? V- __leave;
U~azI(1"W }
M\BLuD IsKilled=TRUE;
hR
Y*WL }
>j{phZ __finally
DB-4S-2 {
$5z
O=` if(hProcessToken!=NULL) CloseHandle(hProcessToken);
x>8=CiUE if(hProcess!=NULL) CloseHandle(hProcess);
9He>F7J:p' }
.h-:)e* return(IsKilled);
(y7U}Sb' }
B9`nV.a //////////////////////////////////////////////////////////////////////////////////////////////
sa36=:5x- OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
w8:~LX.n /*********************************************************************************************
1tHTjEG4^3 ModulesKill.c
8QV+DDZx Create:2001/4/28
-8X*(7 Modify:2001/6/23
\/*r45! Author:ey4s
q%i2'yE Http://www.ey4s.org `PnB<rf:*1 PsKill ==>Local and Remote process killer for windows 2k
~Aq;g$IJZ **************************************************************************/
NYz{[LM #include "ps.h"
#>g]CRN #define EXE "killsrv.exe"
i9[=x(-@ #define ServiceName "PSKILL"
:(VD<"X 5 5>^H1M #pragma comment(lib,"mpr.lib")
@[D-2s //////////////////////////////////////////////////////////////////////////
eVL'Ao&Ho //定义全局变量
M]oO1GM SERVICE_STATUS ssStatus;
3de<H=H' SC_HANDLE hSCManager=NULL,hSCService=NULL;
+]*4!4MK6 BOOL bKilled=FALSE;
t5G@M&d4Eo char szTarget[52]=;
;>{BK, //////////////////////////////////////////////////////////////////////////
V)V\M6 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
c~[L;_ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
ZP61T*n BOOL WaitServiceStop();//等待服务停止函数
' :lADUt BOOL RemoveService();//删除服务函数
MYFRrcu; /////////////////////////////////////////////////////////////////////////
RR<92R int main(DWORD dwArgc,LPTSTR *lpszArgv)
glbU\K> > {
_[zO?Div[ BOOL bRet=FALSE,bFile=FALSE;
@ {\q1J> char tmp[52]=,RemoteFilePath[128]=,
1Rc'2Y szUser[52]=,szPass[52]=;
`ySLic` HANDLE hFile=NULL;
zFmoo4P/ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
RNE})B kaQn'5 //杀本地进程
m!L&_Z|j if(dwArgc==2)
%?1k}(qUeY {
02q]^3 if(KillPS(atoi(lpszArgv[1])))
rwGY )9| printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
73OFFKbsk else
8Ih+^Y
a printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
3yn>9qt lpszArgv[1],GetLastError());
N1`/~Gi return 0;
H]K(`)y}4 }
Q"n|<!DN //用户输入错误
(E )@@p7,: else if(dwArgc!=5)
`j{5$X {
9IZ}}x printf("\nPSKILL ==>Local and Remote Process Killer"
N
'2Nv "\nPower by ey4s"
pwU
l&hwte "\nhttp://www.ey4s.org 2001/6/23"
fx2r\ usX[ "\n\nUsage:%s <==Killed Local Process"
vzA)pB~; "\n %s <==Killed Remote Process\n",
Dp4\rps lpszArgv[0],lpszArgv[0]);
}a6tG return 1;
RI9&KS }
;2y3i5^k //杀远程机器进程
7KXc9:p+ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
>xb}AY; strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
m?VA 1 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
c,-3+b o Mk6ZzZ,> //将在目标机器上创建的exe文件的路径
:t+XW`eQR: sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
MgyV{` __try
AAUFX/}8P {
A
J<Sa= //与目标建立IPC连接
6 Ty;m>j if(!ConnIPC(szTarget,szUser,szPass))
?G%C}8a {
Ml VN'w printf("\nConnect to %s failed:%d",szTarget,GetLastError());
'F.Da#st!} return 1;
^u`1W^> }
*f{\ze@5= printf("\nConnect to %s success!",szTarget);
,\ [R\s //在目标机器上创建exe文件
YMx]i,u'+ f-&4x_5 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
VgLrufJ E,
#lXwBfBMf NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
&g%9$*gmT if(hFile==INVALID_HANDLE_VALUE)
Ry9kGdqO {
+Z99x# printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
da<B6! __leave;
LPO:Ka }
=0!PnBGYn //写文件内容
{2QCdj46 while(dwSize>dwIndex)
mDZ/Kp{ {
L,6v!9@ eK[8$1 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
`5,46_ {
b8Gu<Q1k printf("\nWrite file %s
r&6X|2@ failed:%d",RemoteFilePath,GetLastError());
C.`C T7 __leave;
P]w5`aBM }
"X<vgM^: dwIndex+=dwWrite;
6 z(7l }
Ud@D%?A7 //关闭文件句柄
%<c2jvn+k CloseHandle(hFile);
mX2i^.zH bFile=TRUE;
! f!/~M"! //安装服务
L[;U
Z)V@ if(InstallService(dwArgc,lpszArgv))
WrJgU&H{ {
h$]=z\= //等待服务结束
l12Pj02 w if(WaitServiceStop())
#pDWwnP[rt {
mcbvB5U //printf("\nService was stoped!");
=GH>-*qp }
((OQs. else
/o@6?UH {
W.u+R?a= //printf("\nService can't be stoped.Try to delete it.");
xv|?;Zf6w }
x~3N})T5 Sleep(500);
;\1/4;m //删除服务
aTXmF1_n RemoveService();
nX
4WlH }
!V/Vy/'`* }
~^Ceru"< __finally
mmSC0F {
$=&a0O# //删除留下的文件
oY)xXx if(bFile) DeleteFile(RemoteFilePath);
$aIq>vJO9 //如果文件句柄没有关闭,关闭之~
c:? tn if(hFile!=NULL) CloseHandle(hFile);
BJA&{DMHm //Close Service handle
[{R^!Az&b< if(hSCService!=NULL) CloseServiceHandle(hSCService);
*nZe|)m //Close the Service Control Manager handle
b2rlj6d if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
?fv5KdD //断开ipc连接
Fl8*dXG& wsprintf(tmp,"\\%s\ipc$",szTarget);
I?y!d
G WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
H{ yUKZH* if(bKilled)
Y
1v9sMN, printf("\nProcess %s on %s have been
jd>ug=~x killed!\n",lpszArgv[4],lpszArgv[1]);
f7&53yZF else
XR2Gw4] printf("\nProcess %s on %s can't be
yE+Wb[H[ killed!\n",lpszArgv[4],lpszArgv[1]);
l 1C'<+2j! }
^LAP*R return 0;
NJ%>|`FEi7 }
o;w5;TkY //////////////////////////////////////////////////////////////////////////
!Q/oj
Q BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
U1oZ\Mh {
)I&,kH)+ NETRESOURCE nr;
,hO*W-a%1 char RN[50]="\\";
3:H[S_q UYLCzv~W strcat(RN,RemoteName);
S1d^mu strcat(RN,"\ipc$");
8/i];/,v*M /2s=;tA1 nr.dwType=RESOURCETYPE_ANY;
Hsdcv~Xr;l nr.lpLocalName=NULL;
19#s:nt9 nr.lpRemoteName=RN;
1:Sq?=& nr.lpProvider=NULL;
nr*nX yzH(\ x if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
EU5^"\ return TRUE;
)~>
C1< else
d2~*fHx_! return FALSE;
%?sPKOh3N} }
q7#4e?1 /////////////////////////////////////////////////////////////////////////
:}B=Bk/q BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
+mu.W
r {
| XGj97#M BOOL bRet=FALSE;
W%&gvZre. __try
$V/Hr/0 {
i#pBzJ //Open Service Control Manager on Local or Remote machine
qpt},yn)C hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
T<a/GE/
if(hSCManager==NULL)
fpPB_P{Ua {
t ZL|;K printf("\nOpen Service Control Manage failed:%d",GetLastError());
s@$SM,tnn __leave;
FN+x<VXo( }
z<I@SI^> //printf("\nOpen Service Control Manage ok!");
r$Tu``z \ //Create Service
qpEK36Js hSCService=CreateService(hSCManager,// handle to SCM database
XJSI/jpa@ ServiceName,// name of service to start
&mPR[{ ServiceName,// display name
;#/Uo8 SERVICE_ALL_ACCESS,// type of access to service
/l%+l@ SERVICE_WIN32_OWN_PROCESS,// type of service
w/49O;r V SERVICE_AUTO_START,// when to start service
#{8t
?v l SERVICE_ERROR_IGNORE,// severity of service
+|K/*VVn` failure
[gkOwU=? EXE,// name of binary file
Zws[C NULL,// name of load ordering group
8MZ:= NULL,// tag identifier
lWyg_YO@ NULL,// array of dependency names
n1Z*wMwC NULL,// account name
8V?*Bz-4` NULL);// account password
}VU7wMk //create service failed
Can:!48 if(hSCService==NULL)
NScUlR"nE {
A[hvT\X //如果服务已经存在,那么则打开
eWk
W,a if(GetLastError()==ERROR_SERVICE_EXISTS)
6Zx'$F.iqK {
"KHe6otmi_ //printf("\nService %s Already exists",ServiceName);
I9ZJ"29 //open service
j>I.d+ hSCService = OpenService(hSCManager, ServiceName,
s$3WJ'yr SERVICE_ALL_ACCESS);
e~1$x`DH if(hSCService==NULL)
77/j}Pxh {
}C'h<%[P printf("\nOpen Service failed:%d",GetLastError());
0l'"idra __leave;
eZbT; }
By;{Y[@rS //printf("\nOpen Service %s ok!",ServiceName);
.
g8WMm }
{P7 I<^, else
_8{6&AmIw {
DQy;W ov printf("\nCreateService failed:%d",GetLastError());
na`8ulN_ __leave;
y,F|L?dIq }
JTS<n4<a }
5T-CAkR{n //create service ok
8b|m6 6#| else
s~b!3l`gu {
@|;XDO`k; //printf("\nCreate Service %s ok!",ServiceName);
+'`I]K> }
Yw6d-5=: jQX9KwSP // 起动服务
Egm-PoPe if ( StartService(hSCService,dwArgc,lpszArgv))
k:0nj!^4w> {
*USzzLq //printf("\nStarting %s.", ServiceName);
XJguw/[wm Sleep(20);//时间最好不要超过100ms
+rOfQ'lQ while( QueryServiceStatus(hSCService, &ssStatus ) )
btDPP k' {
B@K =^77 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
{SJnPr3R {
=|O><O| printf(".");
"tUc Sleep(20);
"o>` Y }
7: .bqRu else
eCy]ugsi% break;
Bc1MKE5 }
9oA-Swc[ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
@D2KDV3' printf("\n%s failed to run:%d",ServiceName,GetLastError());
)#0Llx! }
wpepi8w, else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
$E35W=~) {
;Ebpf J //printf("\nService %s already running.",ServiceName);
G&,2>qxKR }
EWp'zbWP else
W't.e0L<6 {
&aWY{ ?_ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
IfF&QBi __leave;
K/D,sH! }
q@%9Y3 bRet=TRUE;
V?C_PMa }//enf of try
W}.p, d __finally
F9 4Qb} {
:qxd
s>Xm return bRet;
'k!V!wcD^y }
tOVYA\] return bRet;
<^YZ#3~1T }
nH(Hk%~ /////////////////////////////////////////////////////////////////////////
fud Lm BOOL WaitServiceStop(void)
fS- 31<? {
h@D</2> BOOL bRet=FALSE;
.ta*M{t //printf("\nWait Service stoped");
*h Bo,
while(1)
d
A' h7D {
L}.V`v{zc Sleep(100);
:taRCh5 if(!QueryServiceStatus(hSCService, &ssStatus))
[.*o<
KP {
P(XNtQ= K printf("\nQueryServiceStatus failed:%d",GetLastError());
qkh.?~ break;
0ZpWfL }
^J7g)j3 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
VkDFR
[k_ {
*l\vqgv.Z bKilled=TRUE;
zP;1mN bRet=TRUE;
x|IG'R1:Y break;
Bg0 aLU)[ }
& wG3RR| if(ssStatus.dwCurrentState==SERVICE_PAUSED)
-Drm4sTpDb {
lL6qK&; //停止服务
J"O#w BM9 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
j,CMcP7A - break;
Mb[4G>-v= }
PdD|3B& else
yi9c+w)b {
6P:H` //printf(".");
;3k6_ub continue;
*3W e5 }
wfc[B;K\ }
oO)KhA?y return bRet;
k%v/&ojI }
D$[/|%3 /////////////////////////////////////////////////////////////////////////
kzcD}?mSS BOOL RemoveService(void)
M"$TXXe {
;r
XhK$ //Delete Service
%D:5 S?{ if(!DeleteService(hSCService))
4uUR2J {
)B'U_* printf("\nDeleteService failed:%d",GetLastError());
#pz{, return FALSE;
ofA6EmQ37 }
r]vD] //printf("\nDelete Service ok!");
&5u[q return TRUE;
e{x|d?)8 }
kg_f;uk+ /////////////////////////////////////////////////////////////////////////
C'$}!p70 其中ps.h头文件的内容如下:
B(%bBhs /////////////////////////////////////////////////////////////////////////
8!AMRE #include
p3r1lUw #include
P!)k 4n #include "function.c"
AFcA5:ja I#tEDeF2 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
aE2
3[So /////////////////////////////////////////////////////////////////////////////////////////////
]\:FFg_O6t 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~_*]:
5bzYTK&- /*******************************************************************************************
WsCzC_'j. Module:exe2hex.c
^2PQ75V@. Author:ey4s
lC|{{?m Http://www.ey4s.org +/Lf4??JV Date:2001/6/23
fKY1=3 ****************************************************************************/
~-w #include
<#9zc'ED: #include
i#~1|2 int main(int argc,char **argv)
9N'um%J3%s {
y'k4>,`9e HANDLE hFile;
C4P7, DWORD dwSize,dwRead,dwIndex=0,i;
/fM6%V=Y unsigned char *lpBuff=NULL;
(u
>:G6K __try
q[3b i!Q {
}PY?
ZG if(argc!=2)
`|^<y.-6 {
=c8U:\0 printf("\nUsage: %s ",argv[0]);
r_Rjjo __leave;
uGQCW\!"4 }
]&ptld; N2_ =^s7 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
m~Dq0 T LE_ATTRIBUTE_NORMAL,NULL);
=;3|?J0= if(hFile==INVALID_HANDLE_VALUE)
32IN;X| {
8&=+Mw printf("\nOpen file %s failed:%d",argv[1],GetLastError());
5W!E.fz*T __leave;
6zLz<p? }
CW=-@W7 dwSize=GetFileSize(hFile,NULL);
EtH)E) if(dwSize==INVALID_FILE_SIZE)
"A:wWb<m {
GfQP@R" printf("\nGet file size failed:%d",GetLastError());
/j'We-C __leave;
ZtEHP`Iin
}
HC8{); lpBuff=(unsigned char *)malloc(dwSize);
V_(?mC if(!lpBuff)
Iq\sf-1E {
XY|-qd}A printf("\nmalloc failed:%d",GetLastError());
=k[!p'~jD __leave;
3RRZVc*
^ }
cQv*lvG9> while(dwSize>dwIndex)
`4&\ %9 {
<!zItFMD[m if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
5hp b=2 {
j>s%q. printf("\nRead file failed:%d",GetLastError());
,7M9f __leave;
1{"fmV }
CFZ=!s)B dwIndex+=dwRead;
zF]hfP0Q }
't{=n[ for(i=0;i{
vfegIoZ if((i%16)==0)
2+GF:[$ printf("\"\n\"");
3a{QkVeV7 printf("\x%.2X",lpBuff);
hP,1;`[1 }
,h]N*Z-I" }//end of try
:7Vm]xd}do __finally
4:<0i0)5 {
z PV/{)S if(lpBuff) free(lpBuff);
G-n`X":$DT CloseHandle(hFile);
SQ5*?u\ }
}
2)s% return 0;
eS@RA2
}
mc(&'U8R0I 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。