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。
{eL XVNR7R OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
YjAwt;%-D <1>与远程系统建立IPC连接
re:=fC:t5A <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
y]+q mNw"+ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
xwq {0jY <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
/g@!#Dt <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
i.Yz)Bw <6>服务启动后,killsrv.exe运行,杀掉进程
+TL5yuA <7>清场
(U4]d` 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
_O{3bIay3! /***********************************************************************
Z)?B5FF Module:Killsrv.c
>yiK&LW^? Date:2001/4/27
,5.ve)/dE Author:ey4s
`*^
f =y Http://www.ey4s.org r$d,ChzQn? ***********************************************************************/
zyTeF~_ #include
4@-
'p #include
0@k)Cz[0; #include "function.c"
:@mb.'%*! #define ServiceName "PSKILL"
*>I4X= v,^2'C$o SERVICE_STATUS_HANDLE ssh;
qf-0 | w SERVICE_STATUS ss;
rZEL7{ /////////////////////////////////////////////////////////////////////////
Dn1aaN6
void ServiceStopped(void)
)ERmSWq/u {
_NA[g:DZ&O ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
k"7l\;N ss.dwCurrentState=SERVICE_STOPPED;
RG4T9eZq ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Bu$Z+o ss.dwWin32ExitCode=NO_ERROR;
S}WQ~e ss.dwCheckPoint=0;
{oOzXc6o ss.dwWaitHint=0;
hV_bm@f/y SetServiceStatus(ssh,&ss);
Fu].%`*xJ return;
):-\TVz~ }
P
:zZ /////////////////////////////////////////////////////////////////////////
nB>C3e void ServicePaused(void)
j#6@cO'` {
2[zFKK ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=wEU+R_#o ss.dwCurrentState=SERVICE_PAUSED;
_9*3Mr)2N ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,NB?_\$c ss.dwWin32ExitCode=NO_ERROR;
[M?'Nw/[S ss.dwCheckPoint=0;
4Qwv:4La ss.dwWaitHint=0;
r2"B" %; SetServiceStatus(ssh,&ss);
UaG
}) return;
t*KgCk 1 }
G*` Y~SJp void ServiceRunning(void)
-y]e`\+[ {
u4hC/! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
gqw
]L>Z ss.dwCurrentState=SERVICE_RUNNING;
^N#z&oh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Q6%dM'fR ss.dwWin32ExitCode=NO_ERROR;
Q0l[1;$# ss.dwCheckPoint=0;
{{N*/E^ ss.dwWaitHint=0;
@~1}n/ SetServiceStatus(ssh,&ss);
3M~*4 return;
J?DJA2o }
`,~8(rIM /////////////////////////////////////////////////////////////////////////
"0Ca;hSLM2 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
H.-VfROi2 {
cqXP} 5 switch(Opcode)
rW),xfo0 {
oQ
YmywY case SERVICE_CONTROL_STOP://停止Service
`0)'&HbLY ServiceStopped();
D6z*J?3^#& break;
$1KvL8 case SERVICE_CONTROL_INTERROGATE:
'z\$.L SetServiceStatus(ssh,&ss);
V[#eeH)/ break;
/N=;3yWF }
3Q;XvrGA return;
:$qa }
KF!?;q0J //////////////////////////////////////////////////////////////////////////////
A*b>@>2 //杀进程成功设置服务状态为SERVICE_STOPPED
T*pcS'?' //失败设置服务状态为SERVICE_PAUSED
,.6)y1! //
4Kl{^2 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
a]NH >d {
,]FcWx
\u ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
uz
U2)n3y if(!ssh)
jc0Trs{Jf {
cI#! Y ServicePaused();
I)s~kA.e return;
KdN+$fe*g }
MVDEVq0 ServiceRunning();
0vYHx V Sleep(100);
MeCHn2zwB //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
^t0Yh%V7 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
o!$O+%4 if(KillPS(atoi(lpszArgv[5])))
X7."hGu@ ServiceStopped();
i`st'\I else
dAba'|Y ServicePaused();
$- 4 Zi return;
A*x3O%zH }
e]5
n4"]D) /////////////////////////////////////////////////////////////////////////////
E=3UaYr void main(DWORD dwArgc,LPTSTR *lpszArgv)
%Bxp
!Bj {
D2N<a= # SERVICE_TABLE_ENTRY ste[2];
N Ftmus ste[0].lpServiceName=ServiceName;
T#OrsJdu ste[0].lpServiceProc=ServiceMain;
<4Ev3z*;Z ste[1].lpServiceName=NULL;
Rlyx&C8 ste[1].lpServiceProc=NULL;
Tup2;\y StartServiceCtrlDispatcher(ste);
2WF7^$^: return;
P[L] S7FTr }
zqJ0pDS /////////////////////////////////////////////////////////////////////////////
+5<]s+4T 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
!TwH;#U w 下:
xQKRUHDc /***********************************************************************
-mfd ngp3 Module:function.c
JbR;E`8 Date:2001/4/28
XSBh+)0Ww Author:ey4s
{BI5lvx: Http://www.ey4s.org z\g6E/ %% ***********************************************************************/
yb 4Jsk5% #include
LFwRTY,G ////////////////////////////////////////////////////////////////////////////
| >
t,1T. BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
]:g;S,{ {
09_5niaz[ TOKEN_PRIVILEGES tp;
'O:QS) LUID luid;
x )w6 9$Dsm@tX if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Z23*`yR {
VC T~"T2R printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Bj1{=Pvl return FALSE;
jT:z#B% }
+ 7~u_J tp.PrivilegeCount = 1;
n-)Xs;`2 tp.Privileges[0].Luid = luid;
31*0b|Z if (bEnablePrivilege)
.$]%gjIBCl tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
V7}3H2]^ else
d(t$riFX} tp.Privileges[0].Attributes = 0;
Rzj1D:?X@ // Enable the privilege or disable all privileges.
f#>ubmuI^ AdjustTokenPrivileges(
31-:xUIX hToken,
{];8jdg/? FALSE,
r5w y]z^ &tp,
vQ_D%f4; sizeof(TOKEN_PRIVILEGES),
'n$TJp|s (PTOKEN_PRIVILEGES) NULL,
QA"mWw-Ds (PDWORD) NULL);
azKiXr#_( // Call GetLastError to determine whether the function succeeded.
$C^tZFq if (GetLastError() != ERROR_SUCCESS)
oU[>.Igi {
F?y4 L9|e printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
S`t@L} return FALSE;
z4B-fS] }
vj#Y /B return TRUE;
0Z,a3)jcc }
7Z7e}|
\W ////////////////////////////////////////////////////////////////////////////
o?]N2e&( BOOL KillPS(DWORD id)
l =`?Im {
t gpg HANDLE hProcess=NULL,hProcessToken=NULL;
&ZR} Z7E*= BOOL IsKilled=FALSE,bRet=FALSE;
V'Z Z4og __try
V;-$k@$b. {
9\J6G8b>|I kKlcK_b; if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
*=
;M',nx {
_X/`7!f printf("\nOpen Current Process Token failed:%d",GetLastError());
p*ic@n*G __leave;
rAwuWM@BIg }
==XO:P //printf("\nOpen Current Process Token ok!");
hT
DFIYV if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Lbwc2Q,.- {
TDY2
M __leave;
<RaUs2Q3. }
*Y\C5L] printf("\nSetPrivilege ok!");
{wq~+O 'jr[
?WQ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
WJA0 `<~ {
1[U`,(C1 printf("\nOpen Process %d failed:%d",id,GetLastError());
.W*" C __leave;
WETnrA"N }
e{RhMjX<D //printf("\nOpen Process %d ok!",id);
lHI;fR if(!TerminateProcess(hProcess,1))
'2=$pw {
}Kt1mmo:` printf("\nTerminateProcess failed:%d",GetLastError());
f8JWg9m __leave;
Z!eW_""wp }
tQYkH$e`/{ IsKilled=TRUE;
a\]glw\; }
=Ul{#R
z __finally
>JUOS2 {
m6 V L if(hProcessToken!=NULL) CloseHandle(hProcessToken);
edZhI if(hProcess!=NULL) CloseHandle(hProcess);
VxTrL}{(6 }
z-g"`w:Lj return(IsKilled);
8?z7!k] }
Eb.k:8?Tn //////////////////////////////////////////////////////////////////////////////////////////////
@;1Ym\zc 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:
gAxf5A_x) /*********************************************************************************************
u+_6V ModulesKill.c
6aq=h`Y Create:2001/4/28
+B#+' Modify:2001/6/23
*^=zQ~ Author:ey4s
\YMe&[C:o Http://www.ey4s.org _GF{Duxh PsKill ==>Local and Remote process killer for windows 2k
i[V\RKH*F **************************************************************************/
appWq}db #include "ps.h"
^0T DaZDLp #define EXE "killsrv.exe"
)/mBq#ZS #define ServiceName "PSKILL"
d")TH 3pG A.wuB #pragma comment(lib,"mpr.lib")
yc:y}" //////////////////////////////////////////////////////////////////////////
k[<Uxh% //定义全局变量
s"-gnW SERVICE_STATUS ssStatus;
mLb>*xt$b@ SC_HANDLE hSCManager=NULL,hSCService=NULL;
MIx,#]C& BOOL bKilled=FALSE;
ziXZJ^(FI char szTarget[52]=;
29tih{xx //////////////////////////////////////////////////////////////////////////
|g1~- BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
.tQeOZW' BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
T@P[jtH<d BOOL WaitServiceStop();//等待服务停止函数
QTLGM-Z BOOL RemoveService();//删除服务函数
ww#]i&6 /////////////////////////////////////////////////////////////////////////
H$44,8,m int main(DWORD dwArgc,LPTSTR *lpszArgv)
@Lk!nP {
SpJIEw BOOL bRet=FALSE,bFile=FALSE;
e4mAKB
s! char tmp[52]=,RemoteFilePath[128]=,
/OtLIM+7~{ szUser[52]=,szPass[52]=;
'5;
/V HANDLE hFile=NULL;
AR?1_]"= DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
L<H zPg LAjreC<W //杀本地进程
i8Xz'Sw07 if(dwArgc==2)
FhJtiw@ {
0T7c =5z4W if(KillPS(atoi(lpszArgv[1])))
-)E
nr6 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
<!G%P4) else
#sHt3z)6I printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ic=tVs lpszArgv[1],GetLastError());
==]BrhZK return 0;
&|Cd1z#? }
LE]mguvs //用户输入错误
Sece#K2J| else if(dwArgc!=5)
HY>zgf,0 {
4uy:sCmu printf("\nPSKILL ==>Local and Remote Process Killer"
9ymx; "\nPower by ey4s"
!HCuae3_ "\nhttp://www.ey4s.org 2001/6/23"
=tQ^t4_ "\n\nUsage:%s <==Killed Local Process"
zbgH}6b "\n %s <==Killed Remote Process\n",
({!S!k lpszArgv[0],lpszArgv[0]);
1G`zwfmh~ return 1;
YDWV=/ }
`x:8m?q05 //杀远程机器进程
Z(wj5;[G strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
)Rc strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
~pWV[oUD strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Tg _#z &OXm^f)K //将在目标机器上创建的exe文件的路径
{({Rb$ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
y*7{S{9 __try
7 <<`9, {
g|=1U //与目标建立IPC连接
c\DMeYrg if(!ConnIPC(szTarget,szUser,szPass))
}-N4D"d4o {
5=hMTztf!! printf("\nConnect to %s failed:%d",szTarget,GetLastError());
.g?Ppma return 1;
~v|NC([( }
kkU#0p? 7 printf("\nConnect to %s success!",szTarget);
kA4bv} //在目标机器上创建exe文件
Qr9@e Q1Pp q5#6PYIq hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
mbZn[D_zi E,
6^NL>|? NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
hn[lhC if(hFile==INVALID_HANDLE_VALUE)
opfg %* {
kps}i~Jb printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
|YcYWok __leave;
?X^.2+]*& }
i#KY'"P //写文件内容
]Il}ymkIZ while(dwSize>dwIndex)
8/"R&yAh {
k, >*.Yoh (MzThGJK_ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
=k\Qx),Ir {
y"Ios:v@- printf("\nWrite file %s
%v)+]Ds{ failed:%d",RemoteFilePath,GetLastError());
{&uN q^Ch __leave;
ap wA }
F#KUu3;B dwIndex+=dwWrite;
WGA"e }
p>h}k_s //关闭文件句柄
#&,~5 CloseHandle(hFile);
I''X\/| bFile=TRUE;
V i<6i0 //安装服务
,u S)N6'b6 if(InstallService(dwArgc,lpszArgv))
FM,o&0HSd {
'4)4* 3z, //等待服务结束
3DOc,}nI~@ if(WaitServiceStop())
bZ[ay-f6oK {
'b:UafV //printf("\nService was stoped!");
4Hq6nT/ }
bPA1>p7 else
mt\pndTy7! {
fRK=y+gl@ //printf("\nService can't be stoped.Try to delete it.");
~u-_DOA }
7;@o]9 W Sleep(500);
<tgfbY^nL //删除服务
nj=nSD RemoveService();
[13NhF3.P }
D:0?u_[W }
zb. ^p
X __finally
1
&-%<o {
%@^9(xTE //删除留下的文件
(nAg
~i if(bFile) DeleteFile(RemoteFilePath);
>A>_UT_" //如果文件句柄没有关闭,关闭之~
DbrK,'b% if(hFile!=NULL) CloseHandle(hFile);
lS |:4U. //Close Service handle
Z+agS8e( if(hSCService!=NULL) CloseServiceHandle(hSCService);
icN#8\E //Close the Service Control Manager handle
iJSyi;l| if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
6F; |x //断开ipc连接
KvmXRf*z wsprintf(tmp,"\\%s\ipc$",szTarget);
HE@P< WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
U"OA m} if(bKilled)
A\-r%&. printf("\nProcess %s on %s have been
9)J)r\ killed!\n",lpszArgv[4],lpszArgv[1]);
C *]XQ1F4 else
91|~KR) printf("\nProcess %s on %s can't be
jwO7r0?\`G killed!\n",lpszArgv[4],lpszArgv[1]);
#B@*- }
JlE b return 0;
:LLz$[c8 }
qJK-HF:# //////////////////////////////////////////////////////////////////////////
N**"u"CX BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
j$Vtd& {
^~W s4[Guo NETRESOURCE nr;
GB{Q)L char RN[50]="\\";
tUhr gc G5*_ strcat(RN,RemoteName);
xM13OoU strcat(RN,"\ipc$");
sfR0wEqI ,lQfsntk' nr.dwType=RESOURCETYPE_ANY;
cB_3~=fV nr.lpLocalName=NULL;
9
=D13s(C nr.lpRemoteName=RN;
zTg&W7oz nr.lpProvider=NULL;
%B(E;t63W Ns6CxE9 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
\9k{h08s return TRUE;
Z&5cJk
W else
/_i]bM7W return FALSE;
$!K,5^+ }
-~_;9[uV /////////////////////////////////////////////////////////////////////////
$: qrh66 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
O4T_p=Xc {
Idr|-s%l6' BOOL bRet=FALSE;
;fB!/u __try
w"AO~LF {
{jo"@&2S //Open Service Control Manager on Local or Remote machine
HiEQs|""' hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
5](,N^u{): if(hSCManager==NULL)
`g'z6~c7n {
[Y8ot-6 printf("\nOpen Service Control Manage failed:%d",GetLastError());
Gl3bkQ __leave;
|3=tF"h }
UB7C,:" //printf("\nOpen Service Control Manage ok!");
Xagz(tm/ //Create Service
VV"1I R hSCService=CreateService(hSCManager,// handle to SCM database
|VmQ ServiceName,// name of service to start
J-W8wCq` ServiceName,// display name
tNYCyw{K SERVICE_ALL_ACCESS,// type of access to service
dwz{Yw( SERVICE_WIN32_OWN_PROCESS,// type of service
crU]P $a SERVICE_AUTO_START,// when to start service
YiC_,8A~ SERVICE_ERROR_IGNORE,// severity of service
a3^ ({;k!0 failure
.1h1J EXE,// name of binary file
X_#,5t=7 NULL,// name of load ordering group
"2GssBa NULL,// tag identifier
pF7S("#R NULL,// array of dependency names
&W?
hCr NULL,// account name
J"
U!j NULL);// account password
o_?A^u //create service failed
>qci$ if(hSCService==NULL)
uY:u[ {
J#Agk^Y 5 //如果服务已经存在,那么则打开
V#\ iO if(GetLastError()==ERROR_SERVICE_EXISTS)
g42f*~l {
uEdeA'*^ //printf("\nService %s Already exists",ServiceName);
/^b=| +Do //open service
+Ec@qP R& hSCService = OpenService(hSCManager, ServiceName,
@^^,VgW[ SERVICE_ALL_ACCESS);
tV9 K5ON if(hSCService==NULL)
ya'OI P ` {
no8FSqLUS~ printf("\nOpen Service failed:%d",GetLastError());
B8 R&Q8Q __leave;
ci`N,&:R }
T4x[
\v5d //printf("\nOpen Service %s ok!",ServiceName);
;{ESo?$* }
-](3iPy} else
NXdT"O=P {
N>',[4pJ| printf("\nCreateService failed:%d",GetLastError());
6adXE __leave;
rM)-$dZ }
2IFEl-IB[ }
Fr]B]Hj //create service ok
b_-?ZmV^r else
p"o_0{8 {
#i|AE` //printf("\nCreate Service %s ok!",ServiceName);
o'!WW }
5+Hw @CY3 Tw!_=zy(Gw // 起动服务
)X5en=[)O if ( StartService(hSCService,dwArgc,lpszArgv))
(kZ2D {
R%)7z)~ //printf("\nStarting %s.", ServiceName);
R2dCp|6A Sleep(20);//时间最好不要超过100ms
-+&sPrQ while( QueryServiceStatus(hSCService, &ssStatus ) )
|v= */e {
YE1X*'4 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
[+>cW0a {
uOQl;}Lk5 printf(".");
A9ru]|? Sleep(20);
Ui05o7xg~p }
QxeK-x^ else
}yMAs break;
n]snD1?KX }
ZR@PqS+O/ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
N.|uPq$R printf("\n%s failed to run:%d",ServiceName,GetLastError());
ZqJyuTPv }
"[wP1n!G else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
.?;"iv+ {
}XIUz| //printf("\nService %s already running.",ServiceName);
"78BApjWT6 }
rWxQ;bb# else
75RQ\_zDu {
Hy#<fKz`! printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
P> ilRb __leave;
m>LC2S;
f }
`Y.Q{5Y bRet=TRUE;
~"i4"Op& }//enf of try
cA25FD __finally
LV$`bZ {
!&@!:=X, return bRet;
4%,E;fB?= }
~+bS D<!b return bRet;
P |kfPohI= }
nZ~J&QK- /////////////////////////////////////////////////////////////////////////
>e9xM Gv BOOL WaitServiceStop(void)
gukKa {
4: S- BOOL bRet=FALSE;
3NxwQ,~ //printf("\nWait Service stoped");
z.] while(1)
/Q2{w>^DK {
+!)v=NY Sleep(100);
TaE&8;H#N if(!QueryServiceStatus(hSCService, &ssStatus))
7~7_T#dTh {
i9quP"<9 printf("\nQueryServiceStatus failed:%d",GetLastError());
}@avGt;v break;
I+_u?R)$ }
$(ei<cAV if(ssStatus.dwCurrentState==SERVICE_STOPPED)
q8P$Md-=b1 {
7S)u7 bKilled=TRUE;
tP]-u3 bRet=TRUE;
l[Rl:k! break;
=r1@?x }
3v7*@(y if(ssStatus.dwCurrentState==SERVICE_PAUSED)
pG(%yIiAi {
,]qTJ`J //停止服务
DSc:>G bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
89X`U)Ws break;
3CArUP }
~(/OB
w else
kqyPb$Wy {
lgaE2`0 [3 //printf(".");
(_$'e%G0 continue;
j1U,X }
+-+%6O<C }
[
#1<W`95 return bRet;
KG8Km }
2#?qey /////////////////////////////////////////////////////////////////////////
|Wzdu2T BOOL RemoveService(void)
BA t0YE`-, {
j`pX2S //Delete Service
m C&*K if(!DeleteService(hSCService))
R@Kzdeo {
K,Z_lP_~Vw printf("\nDeleteService failed:%d",GetLastError());
i$:QOMA return FALSE;
M
h5>@-fEE }
X23#y7: //printf("\nDelete Service ok!");
T0=%RID%= return TRUE;
oUG!=.1}K5 }
K:\db'`` /////////////////////////////////////////////////////////////////////////
(np60mX< 其中ps.h头文件的内容如下:
9j~|m /////////////////////////////////////////////////////////////////////////
eQQ*ZNG #include
}4A $j{\ #include
pwG" _|h #include "function.c"
vRn"0Mzl8 ^B`*4 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
FyV)Nmc%t /////////////////////////////////////////////////////////////////////////////////////////////
<W<>=vDzyE 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Wz]ny3K[. /*******************************************************************************************
896oz> Module:exe2hex.c
V$';B=M Author:ey4s
ir/-zp_ Http://www.ey4s.org (^4V]N& Date:2001/6/23
heN?lmC ****************************************************************************/
u eD_<KjE= #include
q"O4}4` #include
zEYT,l int main(int argc,char **argv)
mxQPOu {
>^5UXQr HANDLE hFile;
Bc^MZ~+ip DWORD dwSize,dwRead,dwIndex=0,i;
JNZ O7s unsigned char *lpBuff=NULL;
mM6X0aM __try
i{+W62k* {
Sdn4y(&TP if(argc!=2)
Td"_To@jd {
"cVJqW printf("\nUsage: %s ",argv[0]);
s}5,<|DL __leave;
CV
)v6f }
VA^yv1We U3UDA hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
}2nmfm! LE_ATTRIBUTE_NORMAL,NULL);
v@^P4cu; if(hFile==INVALID_HANDLE_VALUE)
?f\ ~:Gm/ {
"q,.O5q}Y printf("\nOpen file %s failed:%d",argv[1],GetLastError());
y(w&6: __leave;
Zj]jE%AT }
eNEMyv5{w4 dwSize=GetFileSize(hFile,NULL);
1U(P0$C if(dwSize==INVALID_FILE_SIZE)
8+yCP_Y4 {
1x8zub B printf("\nGet file size failed:%d",GetLastError());
"0ZBPp1q __leave;
+i0j3. }
8pZGu8 lpBuff=(unsigned char *)malloc(dwSize);
lUJ~_`D if(!lpBuff)
u{ +z?N {
wYLi4jYm printf("\nmalloc failed:%d",GetLastError());
4ZAnq{nR4 __leave;
)EhRqX9 }
P^Tk4_,0 while(dwSize>dwIndex)
j{?ogFfi {
vl,Ff9 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
%{*A@jQsg {
-m"9v%>Y printf("\nRead file failed:%d",GetLastError());
2:4:Q[{A __leave;
e!hy,O{Pw }
o$%I{}9x dwIndex+=dwRead;
P/e6b
.M }
gXP)YN for(i=0;i{
gf\F%VmSN if((i%16)==0)
FT$Z8 printf("\"\n\"");
7i@vj7K printf("\x%.2X",lpBuff);
Z|
f~
}
'1r<g\l }//end of try
+IkL=/';# __finally
) ]
C"r_ {
de<T5/ if(lpBuff) free(lpBuff);
]b6g Z< CloseHandle(hFile);
}S_#*N)i }
zY^QZceq" return 0;
X]T&kdQ6q }
(- QvlpZ 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。