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。
$37
g]ZD OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
MY#
<1>与远程系统建立IPC连接
YH&bD16c3 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
I/gjenUK <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
mE%$HZ} <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Z_1U9+, <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
,L bBpi=TJ <6>服务启动后,killsrv.exe运行,杀掉进程
K"j_>63) <7>清场
:0& X^]\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
&`0/CV /***********************************************************************
&F STpBu Module:Killsrv.c
D(-yjY8aG Date:2001/4/27
<Rh6r}f Author:ey4s
,C%eBna4Iq Http://www.ey4s.org EnOU?D ***********************************************************************/
<\kr1qHH #include
FFdBtB #include
9z)5Mdf1j #include "function.c"
-46C!6a #define ServiceName "PSKILL"
@2'Mt}R> mU}F!J#6 SERVICE_STATUS_HANDLE ssh;
y6]vl=^L SERVICE_STATUS ss;
E4m` /////////////////////////////////////////////////////////////////////////
S26MDLk`R3 void ServiceStopped(void)
Xd^\@
{
aaD;jxT&M| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
y~()|L[ ss.dwCurrentState=SERVICE_STOPPED;
Sb~MQ_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
23~Sjr
ss.dwWin32ExitCode=NO_ERROR;
M1KqY: 9E ss.dwCheckPoint=0;
g8PTGz ss.dwWaitHint=0;
0RoU}r@z4 SetServiceStatus(ssh,&ss);
HRB<Y
mP@ return;
jH_JmYd }
M(/r%-D /////////////////////////////////////////////////////////////////////////
bw\@W{a%q void ServicePaused(void)
8#vc(04( {
XQw>EZdj_N ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
rtc9wu ss.dwCurrentState=SERVICE_PAUSED;
s6>ZREf#J ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
pR~U`r5z ss.dwWin32ExitCode=NO_ERROR;
I_RsYw ss.dwCheckPoint=0;
IIbYfPiO ss.dwWaitHint=0;
1dK*y'rx SetServiceStatus(ssh,&ss);
G;YrF)\ return;
8YbE`32 }
cFJY^A void ServiceRunning(void)
X7rMeu {
b9!FC$^J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4ecP*g ss.dwCurrentState=SERVICE_RUNNING;
I"GB<oB ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
j:VbrR ss.dwWin32ExitCode=NO_ERROR;
;n
7/O5M| ss.dwCheckPoint=0;
')$+G152 ss.dwWaitHint=0;
9gmW&{6q SetServiceStatus(ssh,&ss);
mGK|ihYu return;
ajEjZ6 }
BBev< /////////////////////////////////////////////////////////////////////////
h5^Z2:# void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
ZusEfh? {
~Yy>zUH^X switch(Opcode)
Eqj_m|@ {
2%_vXo=I case SERVICE_CONTROL_STOP://停止Service
ATK_DEAu ServiceStopped();
}n>p4W"OM break;
}F#okU case SERVICE_CONTROL_INTERROGATE:
s*-n^o- SetServiceStatus(ssh,&ss);
QD0"rxZJ break;
TOB]IrW }
UdpF@Q return;
24z< gO }
?j"KV_ //////////////////////////////////////////////////////////////////////////////
E2Q[ZoVS //杀进程成功设置服务状态为SERVICE_STOPPED
YTUZoW2 //失败设置服务状态为SERVICE_PAUSED
.K1FKC$C //
xHD=\,{ig void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
2#c<\s|C {
ww],y@da ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
JzQ )jdvp if(!ssh)
+%ee8|\ {
|#]@Z)xa ServicePaused();
h4T5+~rw return;
lPw%ErG }
u>2
l7PA| ServiceRunning();
qVH1}9_ Sleep(100);
.\)U@L~ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
NQJq6S4@ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
[OC5l> if(KillPS(atoi(lpszArgv[5])))
E2R&[Q"% ServiceStopped();
X\{LnZ@r4 else
< t,zaIi ServicePaused();
/`wvxKX return;
PHZ0P7 }
@~^5l /////////////////////////////////////////////////////////////////////////////
TFlet"ge= void main(DWORD dwArgc,LPTSTR *lpszArgv)
j+$rj {
wl#@lOv-P SERVICE_TABLE_ENTRY ste[2];
(|klSz_4LM ste[0].lpServiceName=ServiceName;
>0ow7Uw; ste[0].lpServiceProc=ServiceMain;
8%A#`)fb
ste[1].lpServiceName=NULL;
Egg=yF>T ste[1].lpServiceProc=NULL;
(nf~x StartServiceCtrlDispatcher(ste);
tX_R_]v3 return;
$4h 5rC g0 }
ywGd> @ /////////////////////////////////////////////////////////////////////////////
PQ5QA61 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
}dgfqq 下:
4T|b
Cs?e /***********************************************************************
Oo5w?+t Module:function.c
`6~Aoe Date:2001/4/28
J^SdH&%Z Author:ey4s
a_f~N1kq Http://www.ey4s.org 4|riKo) ***********************************************************************/
E8$20Ue #include
.F
////////////////////////////////////////////////////////////////////////////
"{@A5A BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
9K{%vK {
le/,R@]B9 TOKEN_PRIVILEGES tp;
,(qRc(Ho LUID luid;
B-ngn{Yc .HS"}A T if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Ve}(s?hU5 {
#U!
_U+K printf("\nLookupPrivilegeValue error:%d", GetLastError() );
CZud&
< return FALSE;
\2N!:%k }
2@'oe7E tp.PrivilegeCount = 1;
v$7QIl_/7 tp.Privileges[0].Luid = luid;
Mm.<r-b if (bEnablePrivilege)
_aGOb;h tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
/uPcXq:L~ else
?Y-%'J( tp.Privileges[0].Attributes = 0;
y{ibO}s // Enable the privilege or disable all privileges.
^1iSn)& AdjustTokenPrivileges(
JEXy%hl hToken,
g!@<n1 L FALSE,
q rJ`1 &tp,
n.'8A(,r3 sizeof(TOKEN_PRIVILEGES),
x+Ttl4 (PTOKEN_PRIVILEGES) NULL,
H?<N.Dq (PDWORD) NULL);
#lmB
AL~3 // Call GetLastError to determine whether the function succeeded.
t<#mP@Mz=N if (GetLastError() != ERROR_SUCCESS)
UQ)W%Y;[0 {
Aw$x;3y printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
zi|+HM return FALSE;
F
U_jGwD }
-+(jq>t return TRUE;
[#-b8Cu }
ALrw\qV ////////////////////////////////////////////////////////////////////////////
}\tdcTMgS BOOL KillPS(DWORD id)
+T|JK7 {
[ey:e6,T9 HANDLE hProcess=NULL,hProcessToken=NULL;
|'P]GK BOOL IsKilled=FALSE,bRet=FALSE;
`Nz/Oh7 __try
4r>6G/b8* {
Dv| #u|iw @mOH"acGn? if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
RQ vft {
i6dHrx]:, printf("\nOpen Current Process Token failed:%d",GetLastError());
"+kL)] __leave;
iHeN9 cl }
z:8eEq3w //printf("\nOpen Current Process Token ok!");
3h;{!|-3 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
<sWprR {
h1B? 8pD __leave;
qaiNz S@q }
E27vR 7 printf("\nSetPrivilege ok!");
|L%Z,:yO ?5C!<3gM) if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
/Y9>8XSc {
*7CV^mDm printf("\nOpen Process %d failed:%d",id,GetLastError());
0Vlk;fIh __leave;
Lm*e5JnV }
aZ2!i //printf("\nOpen Process %d ok!",id);
]NUl9t*N4 if(!TerminateProcess(hProcess,1))
JlH&?? {
{G U&a printf("\nTerminateProcess failed:%d",GetLastError());
.>=(' - __leave;
<e Th }
o<|cA5f\ IsKilled=TRUE;
I8wXuIN_ }
{@eJtF+2 __finally
1C<uz29 {
>p)MawT] if(hProcessToken!=NULL) CloseHandle(hProcessToken);
l1T m`7} if(hProcess!=NULL) CloseHandle(hProcess);
g[1gF& }
>6NRi /[ return(IsKilled);
$G8E 3|k }
o)Iff)m$ //////////////////////////////////////////////////////////////////////////////////////////////
$;1#To 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:
3,p]/Z_ /*********************************************************************************************
R n}l6kbM ModulesKill.c
gp5_Z-me Create:2001/4/28
wN@oYFoL Modify:2001/6/23
2/vMoVT, Author:ey4s
'Q|M'5' Http://www.ey4s.org =d".|k PsKill ==>Local and Remote process killer for windows 2k
1pt%Kw*@j **************************************************************************/
_wTOmz%|R #include "ps.h"
(KFCs^x7wG #define EXE "killsrv.exe"
C<NLE- #define ServiceName "PSKILL"
iX0i2ek \]</w5 Pi, #pragma comment(lib,"mpr.lib")
f$+,HB //////////////////////////////////////////////////////////////////////////
n"c)m%yZ //定义全局变量
S)cLW~=z SERVICE_STATUS ssStatus;
$w)!3c4 SC_HANDLE hSCManager=NULL,hSCService=NULL;
J2::'Hw*s BOOL bKilled=FALSE;
v4u5yy_;( char szTarget[52]=;
NG--6\ //////////////////////////////////////////////////////////////////////////
2;zb\d BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
hlV=qfc BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
igkYX!0#8O BOOL WaitServiceStop();//等待服务停止函数
1Yq?X: BOOL RemoveService();//删除服务函数
[BWNRC1 /////////////////////////////////////////////////////////////////////////
W}m)cn3@ int main(DWORD dwArgc,LPTSTR *lpszArgv)
CLRiJ*U {
f-bVKHt BOOL bRet=FALSE,bFile=FALSE;
5*j?E char tmp[52]=,RemoteFilePath[128]=,
/I1h2E szUser[52]=,szPass[52]=;
0rOfrTNOz% HANDLE hFile=NULL;
Y'1S`. DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
gbI^2=YT' mkYqpD7 //杀本地进程
Sm)Ha:[4 if(dwArgc==2)
695V3R 7 {
]"t@-PFX< if(KillPS(atoi(lpszArgv[1])))
% 5m/ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
qAAX;N else
Ir
{OheJ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ruc++@J@ lpszArgv[1],GetLastError());
xAK6pDp return 0;
+b.g$CRr }
T^Y([23 //用户输入错误
).Fpgxs else if(dwArgc!=5)
ySx>LuY#3 {
|%J {RA printf("\nPSKILL ==>Local and Remote Process Killer"
-7*ET3NSI/ "\nPower by ey4s"
4[;X{ ! "\nhttp://www.ey4s.org 2001/6/23"
F<L
EQ7T
"\n\nUsage:%s <==Killed Local Process"
:e_V7t)o "\n %s <==Killed Remote Process\n",
V,mw[Hw lpszArgv[0],lpszArgv[0]);
}j^i}^Du, return 1;
IAw{P08+ }
kddZZA3` //杀远程机器进程
6eT5ktf strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
]ro*G"-_1# strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
SLkhCR strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
VRI0W` OHeT,@(mh //将在目标机器上创建的exe文件的路径
[Grxw[(_: sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Fgp]l2* __try
mp=z {
!D@ZYK; //与目标建立IPC连接
7uKNd
*% if(!ConnIPC(szTarget,szUser,szPass))
{ &"CH]r {
X#*JWQO= printf("\nConnect to %s failed:%d",szTarget,GetLastError());
U>cV| return 1;
\!k1a^ZP }
N.\-
8?> printf("\nConnect to %s success!",szTarget);
{>R:vH8 //在目标机器上创建exe文件
+wEac
g>>E *]AdUEV? hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
bL'aB{s E,
Jll-`b 1 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
e4!:c^? if(hFile==INVALID_HANDLE_VALUE)
X' d9[). {
)\eI;8 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
%+j8["VEC __leave;
lBK}VU^ }
:[O
8 //写文件内容
()5[x.xK@ while(dwSize>dwIndex)
,quoRan {
L;*ljZ^c 3on7~*
if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
{zn!vJX {
f|B=_p80 printf("\nWrite file %s
JBXrFC; failed:%d",RemoteFilePath,GetLastError());
v3aYc:C __leave;
n\xX}, }
y0#u9t"Z; dwIndex+=dwWrite;
=T(6#" }
N>XS=2tzN //关闭文件句柄
l|/ep:x8 CloseHandle(hFile);
P!H_1RwXKC bFile=TRUE;
.@(6 Y<dN //安装服务
Y"~gw~7OD if(InstallService(dwArgc,lpszArgv))
H,DM1Z9rz {
~F4fFQ-yy //等待服务结束
E~]R2!9 if(WaitServiceStop())
qAn! Rk A {
pi
Z[Y
5OE //printf("\nService was stoped!");
OW3sS+y }
w2
a1mU/ else
>4#)r8;dx {
te3}d'9&| //printf("\nService can't be stoped.Try to delete it.");
y9x w
9l' }
(-ufBYO6 Sleep(500);
F<qz[,]|-j //删除服务
iPd[l{85Z RemoveService();
*h'=3w:G }
g;2?F[8Th }
-o!$tI& __finally
n/Sw P {
F
P* lQRA //删除留下的文件
"JlpU-8[0@ if(bFile) DeleteFile(RemoteFilePath);
`%+Wz0(K //如果文件句柄没有关闭,关闭之~
g/P+ZXJ if(hFile!=NULL) CloseHandle(hFile);
-( //Close Service handle
bYEy<7)x if(hSCService!=NULL) CloseServiceHandle(hSCService);
iV&6nh( //Close the Service Control Manager handle
)n2 re?S if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%Z):>' //断开ipc连接
| # 47O wsprintf(tmp,"\\%s\ipc$",szTarget);
\QYFAa WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
+kzo*zW$L if(bKilled)
j@SQ~AS printf("\nProcess %s on %s have been
$npT[~U5
killed!\n",lpszArgv[4],lpszArgv[1]);
-_1>C\h" else
8=NM|i printf("\nProcess %s on %s can't be
gj*+\3KO@a killed!\n",lpszArgv[4],lpszArgv[1]);
1JztFix }
aX5
z&r:{ return 0;
n ~shK<!C }
-'t)=YJ //////////////////////////////////////////////////////////////////////////
"Y~:|?(@- BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
c_vqL$Dl {
cc~O&?)i NETRESOURCE nr;
)N7Y^CN~ char RN[50]="\\";
4\Tl\SZ? sj HrPs e strcat(RN,RemoteName);
I'uSp-Sfy strcat(RN,"\ipc$");
mt,OniU= Q M<kj_.
nr.dwType=RESOURCETYPE_ANY;
B56L1^7 nr.lpLocalName=NULL;
hRUhX[ nr.lpRemoteName=RN;
{(r`k;fB nr.lpProvider=NULL;
FB{KH . -OapVa c if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
;#vKi0V7 return TRUE;
yCVI\y\B else
@~YYD#'vNY return FALSE;
D/vOs[X
o, }
NT e5 /////////////////////////////////////////////////////////////////////////
8B\2Zfe BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
^(f"v
e#7v {
^/\Of{OZ- BOOL bRet=FALSE;
?~hHGf\^b6 __try
Qo;zHZ' {
BqD'8zLD //Open Service Control Manager on Local or Remote machine
Rb%8)t
x hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
+^=8ge} if(hSCManager==NULL)
56zL"TF` {
UA48Ug printf("\nOpen Service Control Manage failed:%d",GetLastError());
B?'#4J __leave;
=;2%a( }
{L/ tst#C //printf("\nOpen Service Control Manage ok!");
Y@N,qHtz //Create Service
A v2 08}Y hSCService=CreateService(hSCManager,// handle to SCM database
"1L$| ServiceName,// name of service to start
0n;<
ge&~R ServiceName,// display name
;" dV"W
SERVICE_ALL_ACCESS,// type of access to service
]G5w6&d SERVICE_WIN32_OWN_PROCESS,// type of service
q*_/to SERVICE_AUTO_START,// when to start service
%oZ6l* SERVICE_ERROR_IGNORE,// severity of service
+l9!Fl{MK\ failure
\s=t|Wpu2 EXE,// name of binary file
?o81E2TJO NULL,// name of load ordering group
W4pL ,(S NULL,// tag identifier
.Le?T&_ NULL,// array of dependency names
^c^#dpn NULL,// account name
ca7=V/i_a{ NULL);// account password
;7?kl>5] //create service failed
6{n!Cb[e if(hSCService==NULL)
F'4w;-ax {
1(I6.BHW //如果服务已经存在,那么则打开
q7_ m&-0) if(GetLastError()==ERROR_SERVICE_EXISTS)
nD`w/0hT< {
9Iwe2lu //printf("\nService %s Already exists",ServiceName);
G6/p1xy>o: //open service
|iE50, hSCService = OpenService(hSCManager, ServiceName,
dQV;3^iUY SERVICE_ALL_ACCESS);
DW5Y@;[
if(hSCService==NULL)
[|(N_[E|6 {
YKH\rN6X printf("\nOpen Service failed:%d",GetLastError());
QdL`| __leave;
/&
Jan: }
HCyv ]LR //printf("\nOpen Service %s ok!",ServiceName);
ts\5uiB<% }
MZSy6v else
zsX1 QN16 {
Z>)Bp/- printf("\nCreateService failed:%d",GetLastError());
$c]fPt"i __leave;
oU056 }
wy0tgy(' | }
8$6Y{$&C //create service ok
V@zg}C|e else
iBF|&h(\ {
%?}33yV
//printf("\nCreate Service %s ok!",ServiceName);
i~I%D%; }
2NC.Z; n>ULRgiT:o // 起动服务
WY?[,_4U if ( StartService(hSCService,dwArgc,lpszArgv))
(.D~0a JU {
Si8pzd //printf("\nStarting %s.", ServiceName);
}uJu>'1[G Sleep(20);//时间最好不要超过100ms
}+.}J while( QueryServiceStatus(hSCService, &ssStatus ) )
[x+FcXb {
+S>j0m<* if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Al}6q{E9+8 {
`UD/}j@ printf(".");
/|tJ6T1LrB Sleep(20);
ad*m%9Y1Q }
W-mQjJ`,B else
B:'J`M"N break;
0AZ")<^~7 }
ZCmgs4W! if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
LAB=Vp1y3[ printf("\n%s failed to run:%d",ServiceName,GetLastError());
,?>s>bHV }
iiT"5`KY else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
>/l? g5{ {
i,>khc //printf("\nService %s already running.",ServiceName);
hIy ~B[' }
&J[:awQX else
63\/ *
NNB {
7 HIeJ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
vB.E3 r= __leave;
^2Fei.?T. }
2bJQTk _S
bRet=TRUE;
&]`(v}`] }//enf of try
''yB5#^w( __finally
r_
I5.gK {
r[|Xy>Zj return bRet;
OLyf8&AU@ }
gG0!C))8 return bRet;
BXtCSfY$ }
4Jp:x"w /////////////////////////////////////////////////////////////////////////
5rw 7;' BOOL WaitServiceStop(void)
dP3CG8w5 {
i3tg6o4C BOOL bRet=FALSE;
|iak z|]) //printf("\nWait Service stoped");
Ag 9vU7 while(1)
7j@Hs[
* {
24
[+pu Sleep(100);
f(/lLgI( if(!QueryServiceStatus(hSCService, &ssStatus))
6 Q%jA7 {
fObg3S92 printf("\nQueryServiceStatus failed:%d",GetLastError());
v- 2:(IV break;
`=4r+ }
BmbyH{4 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
cqQ#p2<% {
|Luqoa bKilled=TRUE;
3@kf@Vf bRet=TRUE;
Bmr>n6| break;
SheM|I~de }
.B7,j%1r if(ssStatus.dwCurrentState==SERVICE_PAUSED)
\H1(PA {
u_@f$ //停止服务
!hJ+Lp_ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
s^Y"' ` + break;
$Q &lSVQ }
K'L^;z6 else
r+A{JHnN {
Vc 1\i //printf(".");
;O,+2VzP%^ continue;
7?#J~.d5 }
5x5@t
: }
3eb%OEMYk return bRet;
Si_ _8D }
Z"/p,A9W9| /////////////////////////////////////////////////////////////////////////
sd*p/Q|4 BOOL RemoveService(void)
h
k]
N6+@ {
6.sx?Y YM //Delete Service
CSJdvxb if(!DeleteService(hSCService))
~-ia+A6GIV {
]^yFaTfS printf("\nDeleteService failed:%d",GetLastError());
8[a=OP return FALSE;
<^VJy5> }
[)H&'5 +F //printf("\nDelete Service ok!");
Ur9?Td'*> return TRUE;
D9<!mH }
N4v~;;@(
/////////////////////////////////////////////////////////////////////////
6V$Avg\6\ 其中ps.h头文件的内容如下:
H=<S 9M /////////////////////////////////////////////////////////////////////////
ND'E8Ke pq #include
BL0 {HV! #include
t_o['F #include "function.c"
m4**~xfC bp*
^z,w unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
\d6C%S! /////////////////////////////////////////////////////////////////////////////////////////////
+[M6X}
TQ 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~_*]:
urbp#G/> /*******************************************************************************************
51#_Vg Module:exe2hex.c
vx1c,8 Author:ey4s
=m!-m\B/ Http://www.ey4s.org Dt}JG6 S Date:2001/6/23
B-xGX$<z ****************************************************************************/
p,
h9D_ #include
E%yNa]\P #include
o*b] p- int main(int argc,char **argv)
2y//'3[ {
SON-Z"v HANDLE hFile;
+NeOSQSj DWORD dwSize,dwRead,dwIndex=0,i;
(uXL^oja unsigned char *lpBuff=NULL;
VU#`oJ:{ __try
3-[q4R {
7r7YNn/? if(argc!=2)
'H3^e} {
T5R-B=YWu printf("\nUsage: %s ",argv[0]);
;ic3).H __leave;
6^V=?~a&z }
pM+ AjPr 2a-w%
(K hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
)Lk639r LE_ATTRIBUTE_NORMAL,NULL);
QiQ_bB!\ if(hFile==INVALID_HANDLE_VALUE)
/$ w%Q-p {
n&L+wqJ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
4;w;'3zq __leave;
sQ=]NF)\ }
hB"fhX dwSize=GetFileSize(hFile,NULL);
{Bk[rCl if(dwSize==INVALID_FILE_SIZE)
P60~V"/P {
2V"B:X\ printf("\nGet file size failed:%d",GetLastError());
v:f}XK< __leave;
]%hn`ZJ }
u7Y
WnD lpBuff=(unsigned char *)malloc(dwSize);
.t{MIC if(!lpBuff)
o\[~.";Z {
NokU)O ;x printf("\nmalloc failed:%d",GetLastError());
]q;Emy __leave;
@fHi\W2JG }
PxTwPl while(dwSize>dwIndex)
v]'ztFA {
srr
:!5 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
|v`AA?@{8 {
}K7#Q printf("\nRead file failed:%d",GetLastError());
GD&uQ`Y5 __leave;
_64A(U }
Za/-i"U dwIndex+=dwRead;
/@wg>&L] }
DjCqh-&L for(i=0;i{
bZ?v-fn\D, if((i%16)==0)
+M./@U*g printf("\"\n\"");
c#XXp"7k2 printf("\x%.2X",lpBuff);
!-z'2B*:^ }
9`T)@Uj2n }//end of try
HD@$t)mn __finally
)YYf1o[+ {
)#EGTRdo if(lpBuff) free(lpBuff);
o~U$GBg CloseHandle(hFile);
H7?Vy bg~ }
++bf#qS<8D return 0;
j?A/# }
\<&m&%Zs 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。