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。
D*}_L
OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
KvY1bMU! <1>与远程系统建立IPC连接
w itx_r <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Y>J u$i <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
~sMEfY,p <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
^t}8E2mq <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
Gy6PS{yY6t <6>服务启动后,killsrv.exe运行,杀掉进程
&ieb6@RO`Q <7>清场
" 3tk"#.# 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
;Z!x\{-L /***********************************************************************
fjh,e Module:Killsrv.c
@XQItc< Date:2001/4/27
L['g')g. Author:ey4s
* _@t$W Http://www.ey4s.org -=4{X
R3 ***********************************************************************/
iCIU'yI #include
Ye]-RN/W #include
[yx8?5 #include "function.c"
%_.
fEFy07 #define ServiceName "PSKILL"
@FaK/lKK k7)<3f3&S. SERVICE_STATUS_HANDLE ssh;
'mYUAVmSC# SERVICE_STATUS ss;
F2!]T = /////////////////////////////////////////////////////////////////////////
;!pSYcT, void ServiceStopped(void)
4_W*LG~2s {
g]Z@_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6H^=\ ss.dwCurrentState=SERVICE_STOPPED;
Dks"(0g ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_fjHa6S ss.dwWin32ExitCode=NO_ERROR;
^8V8,C) ss.dwCheckPoint=0;
/Y0oA3am ss.dwWaitHint=0;
|Sr
SetServiceStatus(ssh,&ss);
('1]f?:M return;
"'*Qq@!3? }
W0k7(v) /////////////////////////////////////////////////////////////////////////
m8<.TCIQ void ServicePaused(void)
%`\=qSf* {
w=kW~gg ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
cceh`s=cU ss.dwCurrentState=SERVICE_PAUSED;
,;)_$%bHc ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
qQp;i{X ss.dwWin32ExitCode=NO_ERROR;
bY}:!aR<mK ss.dwCheckPoint=0;
bj,cU)t0 ss.dwWaitHint=0;
-9;XNp SetServiceStatus(ssh,&ss);
"5@\"L return;
se*!OiOt }
2Dw}o;1' void ServiceRunning(void)
X}ft7;Jpy {
(w1$m8`= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
s(pNg?R ss.dwCurrentState=SERVICE_RUNNING;
d8J(~$tXQN ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n+D93d9LP ss.dwWin32ExitCode=NO_ERROR;
[!Zyp`: ss.dwCheckPoint=0;
!`0
El',gY ss.dwWaitHint=0;
9w.ZXd
SetServiceStatus(ssh,&ss);
/|p6NK;8L return;
tqXCj}mR }
>~*}9y0$ /////////////////////////////////////////////////////////////////////////
v~:'t\n void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
j2s{rQQ {
eOZ"kw"uHu switch(Opcode)
GQ6~Si2 {
#'8'5b case SERVICE_CONTROL_STOP://停止Service
,m[#<}xXA ServiceStopped();
j7yUya& break;
Y3g<%6 case SERVICE_CONTROL_INTERROGATE:
TEQs9-Uy SetServiceStatus(ssh,&ss);
?fX`z(Z break;
qnJs,"sn }
,qwVDYJ return;
yV t8QF! }
[sZ,nB/ //////////////////////////////////////////////////////////////////////////////
1s-=zs //杀进程成功设置服务状态为SERVICE_STOPPED
"Bl6)qw //失败设置服务状态为SERVICE_PAUSED
=3|5=ZU034 //
hH_\C.bL void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
K'oy6$B {
nG~^-c+ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
nK6(0?/ if(!ssh)
KZ 4G" {
g3TqTs ServicePaused();
K>_~|ZN1C8 return;
TJUYd9O4[ }
PQXCT|iJ ServiceRunning();
an)Z.x Sleep(100);
1pM>-"a8j //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Cuc+9 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
}BAe
if(KillPS(atoi(lpszArgv[5])))
C4K"eX,K ServiceStopped();
V-ONC else
;^ff35EE8 ServicePaused();
s&M#]8x;x return;
/>O.U? }
i QvqifDmh /////////////////////////////////////////////////////////////////////////////
AA5UOg\jI void main(DWORD dwArgc,LPTSTR *lpszArgv)
Dop,_94G {
5`)[FCQ SERVICE_TABLE_ENTRY ste[2];
<q:2' 4o ste[0].lpServiceName=ServiceName;
8TCbEPS@Q ste[0].lpServiceProc=ServiceMain;
Ws:+P~8 ste[1].lpServiceName=NULL;
LCMn9I ste[1].lpServiceProc=NULL;
=\gK<Xh StartServiceCtrlDispatcher(ste);
^C~t)U return;
;aDYw [ }
Q|7;Zsd: /////////////////////////////////////////////////////////////////////////////
mV.26D<c function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
\RmU6(;IQ 下:
&W%fsy< /***********************************************************************
y$+_9VzYB Module:function.c
q3ebps9^ Date:2001/4/28
wDKA1i%G Author:ey4s
h3V;
J Http://www.ey4s.org >S@><[C ***********************************************************************/
Q&vU|y #include
6\RZ[gA? ////////////////////////////////////////////////////////////////////////////
w_*$wVl BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
&{S@v9~IT {
b
q8nV TOKEN_PRIVILEGES tp;
,"Nb;Yhg LUID luid;
wLKC6@
W 3 +8{Y if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
?'U@oz8 B {
y6&o+;I$[ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
gM&4Ur return FALSE;
?3do-tTp }
(t"e#b(: tp.PrivilegeCount = 1;
f<vZ4 IU tp.Privileges[0].Luid = luid;
:8Ugz ~i if (bEnablePrivilege)
m0 ]Lc{ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1 Ay.^f else
KNSMx<GP tp.Privileges[0].Attributes = 0;
$u,
~183 // Enable the privilege or disable all privileges.
<
;fI*km AdjustTokenPrivileges(
+@MG$*}Oz hToken,
i([|@Y= FALSE,
sPRs;to- &tp,
QLb!e"C sizeof(TOKEN_PRIVILEGES),
95*=&d (PTOKEN_PRIVILEGES) NULL,
7upN:7D- (PDWORD) NULL);
|M|>/U 8 // Call GetLastError to determine whether the function succeeded.
bf/z
T0 if (GetLastError() != ERROR_SUCCESS)
Xbc:Vr {
;M5]XCPk printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
P]H4!}M return FALSE;
vY]7oX+ }
b"eG8 return TRUE;
!wIrI/P7# }
.F@ 2C
////////////////////////////////////////////////////////////////////////////
4K$_d,4`U BOOL KillPS(DWORD id)
R2y~+tko? {
s\.\z[1 HANDLE hProcess=NULL,hProcessToken=NULL;
.`^wRpa2M BOOL IsKilled=FALSE,bRet=FALSE;
j5m]zh5\J= __try
Dj{=Y`Tw {
'e8O
\FOf u(g9-O if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
EO"G(v {
(#rhD} printf("\nOpen Current Process Token failed:%d",GetLastError());
U?j[
8z __leave;
c
Sktm&SP }
5
&s<&h //printf("\nOpen Current Process Token ok!");
*_eY +\j if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
X yD*V;.E {
(4IH%Ez){ __leave;
A5,(P$@k }
s[}cj+0 printf("\nSetPrivilege ok!");
afye$$X (
\7Yo^ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
B dxV [SF {
DS=Dg@y printf("\nOpen Process %d failed:%d",id,GetLastError());
BoofJm __leave;
gNSsT]) }
U\6Ee-1#_ //printf("\nOpen Process %d ok!",id);
h-5] nL3 if(!TerminateProcess(hProcess,1))
`A$zLqz)Vm {
T<U_Iq printf("\nTerminateProcess failed:%d",GetLastError());
2Jqr"|sw __leave;
66HxwY3a }
Nh+XlgXG IsKilled=TRUE;
~;I'.TW }
PF:'dv __finally
%Ktlez:S {
]?s^{ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
s:^Xtox/ if(hProcess!=NULL) CloseHandle(hProcess);
MG4(,"c! }
6eW9+5oL return(IsKilled);
Z"E2ZSa0 }
c@{M),C~E //////////////////////////////////////////////////////////////////////////////////////////////
C0;:")6~ 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:
59k-,lyU, /*********************************************************************************************
TJs ~}&L ModulesKill.c
S=3 H.D!f Create:2001/4/28
,m;G:3}48 Modify:2001/6/23
E*83N@i Author:ey4s
m>+e;5 Http://www.ey4s.org /}=cv>S5V PsKill ==>Local and Remote process killer for windows 2k
EkEQFd 5g **************************************************************************/
>7 qZ\# #include "ps.h"
p&ZLd`[ #define EXE "killsrv.exe"
S=X_7V
#define ServiceName "PSKILL"
yOyuMZo6 c6LPqPcN #pragma comment(lib,"mpr.lib")
yS@xyW / //////////////////////////////////////////////////////////////////////////
H~?p,h //定义全局变量
eI+p SERVICE_STATUS ssStatus;
HQ^:5XH SC_HANDLE hSCManager=NULL,hSCService=NULL;
o_PQ]1 BOOL bKilled=FALSE;
D>K=D" char szTarget[52]=;
K<fB]44Y //////////////////////////////////////////////////////////////////////////
'V}4_3#q BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
p~dj-w BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
X,`e1nsR BOOL WaitServiceStop();//等待服务停止函数
O:+?:aI@ BOOL RemoveService();//删除服务函数
wg|/-q- /////////////////////////////////////////////////////////////////////////
WR}<^ax int main(DWORD dwArgc,LPTSTR *lpszArgv)
sF1j4 NC {
4?l:.\fB: BOOL bRet=FALSE,bFile=FALSE;
XvkFP'%i/ char tmp[52]=,RemoteFilePath[128]=,
K b
z|h,< szUser[52]=,szPass[52]=;
xN44>3# HANDLE hFile=NULL;
77;|PKE / DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
`,)%<} M$2lK^2L //杀本地进程
@T~~aQFk if(dwArgc==2)
2,G9~<t {
'Jl73#3 if(KillPS(atoi(lpszArgv[1])))
t#=FFQOt printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
d.p%jVO)" else
E~1"Nh printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
cB}6{c$_sW lpszArgv[1],GetLastError());
H`NT`BE return 0;
Vn6]h|vm }
#)( D_* //用户输入错误
pxHJX2 else if(dwArgc!=5)
9^^:Y3j {
qfyuq] printf("\nPSKILL ==>Local and Remote Process Killer"
_hi8mo "\nPower by ey4s"
^q/_D%]C "\nhttp://www.ey4s.org 2001/6/23"
N6!$V7oT "\n\nUsage:%s <==Killed Local Process"
}RZN3U= "\n %s <==Killed Remote Process\n",
"SU
O2-Gj lpszArgv[0],lpszArgv[0]);
W_h!Puj_ return 1;
$J]o\~Z J }
yQquGu //杀远程机器进程
>?GCH(eW% strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
io*iA<@Gx strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Dh .<&ri
strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
m]'P3^<{P n!%'%%o2v //将在目标机器上创建的exe文件的路径
'<&rMn sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
p-B
|Gr| __try
$'Qv
{ {
.a
`ojT //与目标建立IPC连接
>jpkR if(!ConnIPC(szTarget,szUser,szPass))
$
1v'CT {
F+?g0w[' printf("\nConnect to %s failed:%d",szTarget,GetLastError());
NSQ#\:3:S return 1;
9v(k<('_ }
01vKx)f printf("\nConnect to %s success!",szTarget);
<6!/B[!O= //在目标机器上创建exe文件
X5c)T}pyv 6|]e}I@<2 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
WXCZ
}l E,
| gP%8nh'C NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Oi\,clR^[o if(hFile==INVALID_HANDLE_VALUE)
G*rlU {
swG!O}29OX printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
2q%vd=T __leave;
;<nQl,2N }
dR
>hb*kJ //写文件内容
yIma7H@=L while(dwSize>dwIndex)
,=`iQl3(y/ {
&9\8IR > e2L4E8ST< if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
'Sjt*2blq {
Y%@a~| printf("\nWrite file %s
hbE~.[Y2r failed:%d",RemoteFilePath,GetLastError());
3V@!}@y,F6 __leave;
6}GcMhU<r }
.X{U\{c| a dwIndex+=dwWrite;
aui3Mq#f }
)jed@? //关闭文件句柄
T:!Re*=JJ CloseHandle(hFile);
(GbZt{. bFile=TRUE;
x4;ndck%U //安装服务
YQ7tZl;:t if(InstallService(dwArgc,lpszArgv))
</9@RO {
0i/!nke. //等待服务结束
{Zrf>ST if(WaitServiceStop())
Gw?$.@L'I6 {
e\'=#Hw //printf("\nService was stoped!");
^/7L(
}
)G@/E^ySM else
d @>1m:p {
peGh- //printf("\nService can't be stoped.Try to delete it.");
K)9+3(? }
g0A,VX:2 Sleep(500);
P2sM3C //删除服务
's 'H&sa RemoveService();
QLOcgU^ }
Q'Vejz/ }
[.c'22R6 __finally
s:Io5C( {
D~7L~Q]xI //删除留下的文件
dmk_xBy s| if(bFile) DeleteFile(RemoteFilePath);
A!^gF~ 5 //如果文件句柄没有关闭,关闭之~
HR$;QHl~F if(hFile!=NULL) CloseHandle(hFile);
esK0H<] //Close Service handle
Ygfv? if(hSCService!=NULL) CloseServiceHandle(hSCService);
+~eybm; //Close the Service Control Manager handle
n
?+dX^j if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%S]g8O[}nl //断开ipc连接
wvlM( wsprintf(tmp,"\\%s\ipc$",szTarget);
V25u_R`{ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
}WEF*4B! if(bKilled)
c<]~q1 printf("\nProcess %s on %s have been
S)vNWBO killed!\n",lpszArgv[4],lpszArgv[1]);
y(*#0fJrTV else
.yb=I6D;<3 printf("\nProcess %s on %s can't be
Kld#C51X f killed!\n",lpszArgv[4],lpszArgv[1]);
S F&EVRv }
d2(3 , return 0;
)m.U"giG++ }
c,_??8 //////////////////////////////////////////////////////////////////////////
GNab\M. BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
IJv+si:k {
0=V
-{ NETRESOURCE nr;
-1c{Jo char RN[50]="\\";
hvOl9W> I#9q^,,F strcat(RN,RemoteName);
i'`[dwfS strcat(RN,"\ipc$");
L2\NTNY K5EU?J& nr.dwType=RESOURCETYPE_ANY;
4$_:a?9 nr.lpLocalName=NULL;
p@jwHlX nr.lpRemoteName=RN;
"*Gp@ nr.lpProvider=NULL;
J0,;F9<C#X gMUCVKGf if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
E% d3}@ return TRUE;
pW1(1M)[%Z else
*PF=dx<8 return FALSE;
x5 ?>y{6D }
d.t$VRO /////////////////////////////////////////////////////////////////////////
J3,m{%EtNM BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
&~sirxR p {
5;q{9wvqO BOOL bRet=FALSE;
22FHD4 __try
/L*JHNu"_ {
mk]8}+^. //Open Service Control Manager on Local or Remote machine
BSHtoD@e7 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
[LDY;k~5+ if(hSCManager==NULL)
!FHm.E_> {
c!dc`R printf("\nOpen Service Control Manage failed:%d",GetLastError());
0*XCAnJ^_ __leave;
D2MWrX }
nV3I6 //printf("\nOpen Service Control Manage ok!");
a+PVi //Create Service
K | '`w. hSCService=CreateService(hSCManager,// handle to SCM database
W+u-M>Cj6 ServiceName,// name of service to start
j6DI$tV~ ServiceName,// display name
p^*A&7d:P SERVICE_ALL_ACCESS,// type of access to service
Q$8&V}jVW SERVICE_WIN32_OWN_PROCESS,// type of service
1AAOg+Y@U" SERVICE_AUTO_START,// when to start service
Sgq?r-Q. SERVICE_ERROR_IGNORE,// severity of service
K410.o/=- failure
6Eyinv EXE,// name of binary file
aKC,{}f$m NULL,// name of load ordering group
vk.P| Y-; NULL,// tag identifier
NNw0
G& NULL,// array of dependency names
8=,-r`oNy NULL,// account name
(qdvvu#E NULL);// account password
R/Z
zmb{ //create service failed
*:V+whBY if(hSCService==NULL)
^wxpinJ> {
xA SH-9 //如果服务已经存在,那么则打开
]3]=RuQK2 if(GetLastError()==ERROR_SERVICE_EXISTS)
3H,?ZFFGz {
J/B`c( //printf("\nService %s Already exists",ServiceName);
jchq\q)_z //open service
{pk]p~ hSCService = OpenService(hSCManager, ServiceName,
)SyU SERVICE_ALL_ACCESS);
7mtX/w9 if(hSCService==NULL)
O#?@'1 {
IA680^ printf("\nOpen Service failed:%d",GetLastError());
VCQo3k5
{ __leave;
tQ(4UHqa~ }
v:?l C<, //printf("\nOpen Service %s ok!",ServiceName);
ug^esB }
S<eB&qT$ else
P$5K[Y4f {
6|Xe ],u printf("\nCreateService failed:%d",GetLastError());
]-cSTtO __leave;
DIF-%X5 }
!!d?o }
tR(nD UHV5 //create service ok
~Xz?H=}U+ else
9nSfFGu {
bk:mk[ //printf("\nCreate Service %s ok!",ServiceName);
KvXFzx|A }
-; *lcY* +F+M[ef<ws // 起动服务
,-[z?dvO if ( StartService(hSCService,dwArgc,lpszArgv))
hGJANA {
KZ@'NnQ //printf("\nStarting %s.", ServiceName);
n}/4em? Sleep(20);//时间最好不要超过100ms
M< / while( QueryServiceStatus(hSCService, &ssStatus ) )
tn}MKo {
.zv BV_I if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
B}0!b7! {
q5{h@}|M printf(".");
+
f,Kt9Cy Sleep(20);
kxmc2RH>nB }
n+ S&[Y else
`#"xgOSP> break;
v?0F }
?z&5g-/b if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Z): Nd9 printf("\n%s failed to run:%d",ServiceName,GetLastError());
}CL7h;5N 3 }
oS^KC}X else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
|=AaGJx {
F}?4h Dt //printf("\nService %s already running.",ServiceName);
n
j2=}6 }
-ARks_\ else
i!)\m0Wm {
oI-,6G} printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
**JBZ \' __leave;
2P ^x'I }
iFnD`l6) bRet=TRUE;
BhhFij4 }//enf of try
xZA.<Yd^r __finally
1Eb2X}XC {
b8E7/~<z3 return bRet;
Bk[C=< X
}
k$ b) return bRet;
6ZfL-E{ }
Kr;;aT0P /////////////////////////////////////////////////////////////////////////
hLj7i? BOOL WaitServiceStop(void)
+QNsI2t;r {
V!/9GeIF BOOL bRet=FALSE;
j4I ~ //printf("\nWait Service stoped");
.3&(Y while(1)
&f2:aT) {
N(V_P[]"*, Sleep(100);
inh
J|pe" if(!QueryServiceStatus(hSCService, &ssStatus))
GSW%~9WBa {
pQ>|dH+. printf("\nQueryServiceStatus failed:%d",GetLastError());
OX%#8Lx break;
SDB \6[D }
Bj<s!}i{[ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
4:5M,p {
~r~YR= bKilled=TRUE;
yD#(Iw bRet=TRUE;
`x_}mdR break;
:$0yp`k }
-V-I&sO< if(ssStatus.dwCurrentState==SERVICE_PAUSED)
zwz_K!229 {
e;g7Ek3n //停止服务
@S:T8
*~} bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
qw1W}+~g break;
b~r:<:; }
4:-x!lt else
7ug"SV6Hb {
HLOrDlj7 //printf(".");
f;AI4:#I continue;
7hTpjox2 }
?Yzw]ag. }
R9!U _RH return bRet;
k||dX(gl }
&>&6OV]P' /////////////////////////////////////////////////////////////////////////
[!4xInS BOOL RemoveService(void)
?5J>]: +ZZ {
Tdm|=xI
//Delete Service
8i5S
} if(!DeleteService(hSCService))
{xeJO:M3/ {
wl&T9O;? printf("\nDeleteService failed:%d",GetLastError());
Qj|rNeM_ return FALSE;
zw+RDo }
M\-[C!h, //printf("\nDelete Service ok!");
b3F KDm[ return TRUE;
C+g}+ }
~(8f Uob /////////////////////////////////////////////////////////////////////////
>lKu[nq; 其中ps.h头文件的内容如下:
8&M<?oe /////////////////////////////////////////////////////////////////////////
="v`W'Pd #include
eh>
|m>JY #include
?|98Y"w #include "function.c"
(~o"*1fk>
M[~{!0Uz
g unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
7e\Jg/FU /////////////////////////////////////////////////////////////////////////////////////////////
JsNj!aeU% 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~_*]:
{@F'BB\ /*******************************************************************************************
= pn;b1= Module:exe2hex.c
~M8|r!_ Author:ey4s
Cf9{lhE8 Http://www.ey4s.org 6 &0r/r Date:2001/6/23
v?
OUd^ ****************************************************************************/
0G6aF" #include
qajZ~oB{ #include
#/o~h|g int main(int argc,char **argv)
uAqiL>y {
}79O[& HANDLE hFile;
T~k @Z DWORD dwSize,dwRead,dwIndex=0,i;
Qrt\bz h/} unsigned char *lpBuff=NULL;
xT]t3'y|- __try
yo/;@}g}
{
g'b|[ q if(argc!=2)
K4jHha {
&a=78Z printf("\nUsage: %s ",argv[0]);
R?{xs __leave;
w%s];EE }
&l3(+4Sh ?_d6; hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
r7oFG!.? LE_ATTRIBUTE_NORMAL,NULL);
}8"
|q3k if(hFile==INVALID_HANDLE_VALUE)
_dRB=bl"O {
VnVBA-#r| printf("\nOpen file %s failed:%d",argv[1],GetLastError());
^3BPOK[*gB __leave;
i%[ gNh }
*asv^aFpS dwSize=GetFileSize(hFile,NULL);
iiQ
q112` if(dwSize==INVALID_FILE_SIZE)
?&;_>0P {
=PciLh printf("\nGet file size failed:%d",GetLastError());
C\;l)h_{ __leave;
"+T`{$Z=C }
'?| 1\j lpBuff=(unsigned char *)malloc(dwSize);
Zp3-Yo w2 if(!lpBuff)
>h)kbsSU0z {
bXvO+I< printf("\nmalloc failed:%d",GetLastError());
`-.2Z
0 __leave;
pB\:.?.pd }
r
dSL while(dwSize>dwIndex)
8-NycG&) {
cz1 + XpU if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
ij;NM:|Sd {
\fUX_0k9, printf("\nRead file failed:%d",GetLastError());
nAWb9Yk __leave;
n0T|U }
S4`X^a}pY dwIndex+=dwRead;
`
PQQU~^ }
8T9s:/% for(i=0;i{
.Y{x!Q" if((i%16)==0)
v:/\;2 printf("\"\n\"");
NI#]#yM+ printf("\x%.2X",lpBuff);
Fz';H }
aqN{@| }//end of try
+T@BOYhgq __finally
%K4M`R|2] {
Y&j`HO8f if(lpBuff) free(lpBuff);
m9A%Z bQ^ CloseHandle(hFile);
5RN!"YLI3 }
mf$YsvPq*+ return 0;
Mq)]2>"v }
(87| :{ 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。