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。
rNZO.qijz OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
MSK'2+1T@g <1>与远程系统建立IPC连接
nW~$
(Qnd <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
&;Ed*OJ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
_Q)d+Fl <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
wZ$tJQO <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
Ut]2` 8- <6>服务启动后,killsrv.exe运行,杀掉进程
#UBB
lE# <7>清场
:fRmUAK% 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
-%>8.#~G /***********************************************************************
oHOW5 Module:Killsrv.c
6g}^Q?cpV# Date:2001/4/27
Ap%d<\,Z Author:ey4s
V@$GC$; Http://www.ey4s.org .N/GfR`0/< ***********************************************************************/
RzpC1nd #include
MF&3e#mdB #include
E2Us#a #include "function.c"
\{[D|_
#define ServiceName "PSKILL"
]{(l;k9=e 4sb )^3T SERVICE_STATUS_HANDLE ssh;
kxygf9I!; SERVICE_STATUS ss;
u\M4`p!g= /////////////////////////////////////////////////////////////////////////
o>0O@NE void ServiceStopped(void)
/X@7ju; {
xy$vYDAFw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8oa)qaG1 ss.dwCurrentState=SERVICE_STOPPED;
1po"gVot ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
O|?Z~ ss.dwWin32ExitCode=NO_ERROR;
Lwp-2`% ss.dwCheckPoint=0;
Hr
/W6C ss.dwWaitHint=0;
1a5?)D SetServiceStatus(ssh,&ss);
U&,r4>V@h> return;
6
M*b 6 }
>sn" /////////////////////////////////////////////////////////////////////////
4xv9a;fP void ServicePaused(void)
?F)_T {
)!N2'Ld ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+xn&K"]:3 ss.dwCurrentState=SERVICE_PAUSED;
chKF6n ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Uy(vELB ss.dwWin32ExitCode=NO_ERROR;
6 lN?) <uQ ss.dwCheckPoint=0;
GEhdk]<a7 ss.dwWaitHint=0;
M_qP!+Y SetServiceStatus(ssh,&ss);
=>HIF#jU return;
#D/$6ah~m }
issT{&T void ServiceRunning(void)
-"2 <h:# {
v;K{|zUdB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
RcY6V_Qx ss.dwCurrentState=SERVICE_RUNNING;
se~ *<5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:|?~B%-p[ ss.dwWin32ExitCode=NO_ERROR;
5OPS&: ss.dwCheckPoint=0;
?+bTPl;%' ss.dwWaitHint=0;
Tf9&,!>V SetServiceStatus(ssh,&ss);
JCM)N8~i return;
UN,<6D3\b }
-;sJ25( /////////////////////////////////////////////////////////////////////////
aw%>YrJ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
eA~J4k_ {
-X`~;=m>U switch(Opcode)
yfPCGCOW? {
TjKzBAX case SERVICE_CONTROL_STOP://停止Service
$.ymby ServiceStopped();
9c"0~7v break;
`Mo~EHso. case SERVICE_CONTROL_INTERROGATE:
<'g0il SetServiceStatus(ssh,&ss);
L@C >-F|p break;
k\4g|Lya }
1gF*Mf_7 return;
]+}:VaeA }
&@mvw=d //////////////////////////////////////////////////////////////////////////////
9)G:::8u7 //杀进程成功设置服务状态为SERVICE_STOPPED
Wwn5LlJ^ //失败设置服务状态为SERVICE_PAUSED
u+%)JhIp //
2&^,IIp void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
NUi{!< {
NTv#{7q ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
<wIp$F. if(!ssh)
B|$\/xO {
rnzsfr-|(2 ServicePaused();
rC=p;BC@dD return;
,U|u-.~ZU }
sRkz
WMl ServiceRunning();
:vn0|7W4 Sleep(100);
v:'P"uU;4 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
*X-~TC0
[ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Y-}hNZn"{ if(KillPS(atoi(lpszArgv[5])))
b?+Yo>yF8 ServiceStopped();
kphy7>Km else
?X8K$g ServicePaused();
hq|jC return;
@B>%B EC }
4YU 1Kr4 /////////////////////////////////////////////////////////////////////////////
A-AN6. void main(DWORD dwArgc,LPTSTR *lpszArgv)
"K4X:|Om" {
N7j]yvE SERVICE_TABLE_ENTRY ste[2];
3rXL0&3w% ste[0].lpServiceName=ServiceName;
,b2O^tJF# ste[0].lpServiceProc=ServiceMain;
.@x"JI>; ste[1].lpServiceName=NULL;
x~3>1Wr#M ste[1].lpServiceProc=NULL;
ey9fbS ^I StartServiceCtrlDispatcher(ste);
D6pEQdX` return;
@; j0c_^"! }
?j^?@%f0
/////////////////////////////////////////////////////////////////////////////
&CPe$'FYI function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
]aL [ 下:
D@YM}HXuj /***********************************************************************
>.k@!* Module:function.c
4n.i<K8K[ Date:2001/4/28
5. +$v4 Author:ey4s
c,[qjr#\> Http://www.ey4s.org Eb{4.17b ***********************************************************************/
Qbe{/ #include
SqT"/e]b' ////////////////////////////////////////////////////////////////////////////
Wpg?%+Y BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
(cqA^.Td {
#L1yL<' TOKEN_PRIVILEGES tp;
\`<s@U LUID luid;
K\%"RgF@& |[n|=ORI' if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
L>R!A3G1 {
~9{-I{= printf("\nLookupPrivilegeValue error:%d", GetLastError() );
[]]LyWk return FALSE;
D4x' }
wxr}*Z:ZMa tp.PrivilegeCount = 1;
-%QEzu& tp.Privileges[0].Luid = luid;
qz_TcU' if (bEnablePrivilege)
rj`.hXO tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
g275{2G9 else
|H|eH~.yg& tp.Privileges[0].Attributes = 0;
$K>d \{@+7 // Enable the privilege or disable all privileges.
-iZ js AdjustTokenPrivileges(
J~ gkGso hToken,
|GLn
9vw7S FALSE,
eB1eUK> &tp,
SUQ}^gn] sizeof(TOKEN_PRIVILEGES),
\2VZkVO9 (PTOKEN_PRIVILEGES) NULL,
ywa .cq (PDWORD) NULL);
Z#E#P<&d // Call GetLastError to determine whether the function succeeded.
(^OC%pc if (GetLastError() != ERROR_SUCCESS)
6T'43h. : {
3By>t!~Q printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
"9Fv!*<-W return FALSE;
@0x.n\M_ }
tGy%n[ \ return TRUE;
cqU/Y_%l' }
\=:g$_l ////////////////////////////////////////////////////////////////////////////
98%a)s)(a BOOL KillPS(DWORD id)
XajY'+DIsz {
Jv$2wH HANDLE hProcess=NULL,hProcessToken=NULL;
Sv]"Y/N BOOL IsKilled=FALSE,bRet=FALSE;
Z(clw __try
N`mC_) {
=P+wp{?AN| cH8H)55F if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
0eu$oel- {
V:$1o printf("\nOpen Current Process Token failed:%d",GetLastError());
-wHGi __leave;
t"@|;uPAu }
uZ{xt6 f //printf("\nOpen Current Process Token ok!");
@RG3*3( if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
9~ .BH;ku {
Ra,on&OP`* __leave;
oGjYCVc }
Y&Nv>o_}5 printf("\nSetPrivilege ok!");
Z-r0
D &[\arwe) if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
dodz|5o% {
Fu=VY{U4 printf("\nOpen Process %d failed:%d",id,GetLastError());
i3\oy`GJ __leave;
G}OrpPP }
6/[h24d //printf("\nOpen Process %d ok!",id);
er}'}n`@q if(!TerminateProcess(hProcess,1))
P_}_D{G {
k/f_@8 printf("\nTerminateProcess failed:%d",GetLastError());
_rWXcK3cjr __leave;
|@4hz9~3 }
J'oz P^N IsKilled=TRUE;
91'^--N }
(Y?yGq/ __finally
S)1:*>@ {
-^%"w if(hProcessToken!=NULL) CloseHandle(hProcessToken);
`>HthK if(hProcess!=NULL) CloseHandle(hProcess);
)FiU1E }
Ki6BPi^ return(IsKilled);
%x)U8 }
mTu9'/$( //////////////////////////////////////////////////////////////////////////////////////////////
D.JVEKLkU 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:
5_T>HHR6 /*********************************************************************************************
_25]>D$ ModulesKill.c
v*p)"J * Create:2001/4/28
W5yu`Br Modify:2001/6/23
=
ft$j Author:ey4s
p_y*-,W
( Http://www.ey4s.org D%}o26K.C PsKill ==>Local and Remote process killer for windows 2k
r3K: **************************************************************************/
[?(W7 #include "ps.h"
AZP>\Dq #define EXE "killsrv.exe"
U-:Z^+Y #define ServiceName "PSKILL"
h*'5h! DxG'/5jQ[ #pragma comment(lib,"mpr.lib")
Xm+3`$< //////////////////////////////////////////////////////////////////////////
B_1u<00kg //定义全局变量
MO+0]uh: SERVICE_STATUS ssStatus;
%6?}gc_ SC_HANDLE hSCManager=NULL,hSCService=NULL;
JVCgYY({KQ BOOL bKilled=FALSE;
N>iCb:_
T; char szTarget[52]=;
=?x=CEW //////////////////////////////////////////////////////////////////////////
R9HS%O6b6 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
`{[C4]Ew/ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
OF}_RGKg3 BOOL WaitServiceStop();//等待服务停止函数
p#NZ\qJ BOOL RemoveService();//删除服务函数
vUExS Z^ /////////////////////////////////////////////////////////////////////////
$fG/gYvI\ int main(DWORD dwArgc,LPTSTR *lpszArgv)
;hp; Rd {
p{GDW_ BOOL bRet=FALSE,bFile=FALSE;
'v5gg2 char tmp[52]=,RemoteFilePath[128]=,
+#9 (T
szUser[52]=,szPass[52]=;
Unk+@$E& HANDLE hFile=NULL;
ioQlC4Y DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
jt*@,+e| dg<fUQ //杀本地进程
1z!Lk*C) if(dwArgc==2)
,X):2_m {
nQMN2j M if(KillPS(atoi(lpszArgv[1])))
a2n#T,kq& printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
6d6SP)|j else
7qp|Msf}, printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
.v!e=i}. lpszArgv[1],GetLastError());
KLB?GN?Pb return 0;
]C^*C| }
QJ'C?hn //用户输入错误
KO7cZME else if(dwArgc!=5)
Wb$bCR#?< {
3iwZUqyq printf("\nPSKILL ==>Local and Remote Process Killer"
m\Nc}P_"p "\nPower by ey4s"
g Q^]/X "\nhttp://www.ey4s.org 2001/6/23"
h<q``hn> "\n\nUsage:%s <==Killed Local Process"
zc5_;!t "\n %s <==Killed Remote Process\n",
J(GLPC O$K lpszArgv[0],lpszArgv[0]);
y+<HS]vyV return 1;
NmXTk+,L# }
\U8Vsx1tl //杀远程机器进程
-tJ*F!w6U strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
chbs9y0 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
6OUjc strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
nz+KA\iW )i>KgX //将在目标机器上创建的exe文件的路径
9IMcp~zX sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
it@s(1EO# __try
,GlK_-6> {
^W*/!q7H //与目标建立IPC连接
TUt)]"h< if(!ConnIPC(szTarget,szUser,szPass))
{I
,' {
N4pA3~P printf("\nConnect to %s failed:%d",szTarget,GetLastError());
QO%K`}Q} return 1;
"-oC,;yq }
{cFei3'q printf("\nConnect to %s success!",szTarget);
|SmN.*&(9 //在目标机器上创建exe文件
'}=M~ Z^'; xn hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
|9h[Q[m E,
n1|%xQBU@ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Q2o:wXvj if(hFile==INVALID_HANDLE_VALUE)
O(VV-n7U {
SF7Kb `>Y printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
bhRpYP%x __leave;
/(w5S',EL }
%WR //写文件内容
x0]*'^aA while(dwSize>dwIndex)
w,&RHQB {
>8##~ZuF+ G(-
`FH if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
,3K?=e2 {
bYz:gbs]4| printf("\nWrite file %s
|N*>K a; failed:%d",RemoteFilePath,GetLastError());
NNT9\JRv_ __leave;
!PgYn }
1/ HofiIa dwIndex+=dwWrite;
AG?oA328 }
l[xwH 9' //关闭文件句柄
|7 argk+ CloseHandle(hFile);
Ugn"w E bFile=TRUE;
$_y"P //安装服务
'oTF$3n if(InstallService(dwArgc,lpszArgv))
1DX=\BWp {
<D__17W:; //等待服务结束
j<c_*^/'9 if(WaitServiceStop())
\%)p7PNY {
tNjrd}8s //printf("\nService was stoped!");
6l4l74 }
}*%%GPJ else
MKbW^: {
*+ 7#z; //printf("\nService can't be stoped.Try to delete it.");
`
p)#! }
qU"+0t4 Sleep(500);
milU,!7J //删除服务
lHx$F? RemoveService();
*ce h
]v }
A >e%rx }
5yry$w$G) __finally
_^KD&t%!+y {
VL\6U05Z //删除留下的文件
*_ "j"{ if(bFile) DeleteFile(RemoteFilePath);
sV-9 xh)i //如果文件句柄没有关闭,关闭之~
(*|hlD~ if(hFile!=NULL) CloseHandle(hFile);
\=.iM?T //Close Service handle
|[*b[O
1W if(hSCService!=NULL) CloseServiceHandle(hSCService);
RsE+\) //Close the Service Control Manager handle
HxkhlNB if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
]86U-`p //断开ipc连接
/@0wbA wsprintf(tmp,"\\%s\ipc$",szTarget);
.7oz WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
2 Y%$6NX if(bKilled)
:}Z+K*%o- printf("\nProcess %s on %s have been
R#oXQaBJ killed!\n",lpszArgv[4],lpszArgv[1]);
+YP,LDJ!v else
vrH/Z.WD printf("\nProcess %s on %s can't be
GR/
p%Y( killed!\n",lpszArgv[4],lpszArgv[1]);
t;
"o,T }
{4
*ob@w* return 0;
fk=_ Y }
g,\<fY+4 //////////////////////////////////////////////////////////////////////////
xmbkn}@A BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
R`Q9|yF\ {
r6"t`M NETRESOURCE nr;
)wmXicURC char RN[50]="\\";
-v`;^X k{uc%6s strcat(RN,RemoteName);
68d(6?OgW strcat(RN,"\ipc$");
iB{O"l@w
B|#"dhT nr.dwType=RESOURCETYPE_ANY;
iGM-#{5 nr.lpLocalName=NULL;
uYF_sf nr.lpRemoteName=RN;
Drc\$<9c@ nr.lpProvider=NULL;
_.zW[;84b wtaeF+u-R- if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
4?;1cXXA return TRUE;
I@e{>} else
nx84l 7< return FALSE;
S'lZ'H / }
q8`JRmt)H /////////////////////////////////////////////////////////////////////////
qa2QS._m BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Y ~xcJH {
l\JoWL BOOL bRet=FALSE;
slXk < __try
!'[f!vsyM{ {
Jr|"` f%V //Open Service Control Manager on Local or Remote machine
$s5LzJn hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
RKx"
}<#+ if(hSCManager==NULL)
7jvf:#\LtL {
['Hl$2 j printf("\nOpen Service Control Manage failed:%d",GetLastError());
k& 2U& __leave;
+m^ gj:yL }
Y7{IF X //printf("\nOpen Service Control Manage ok!");
`,3;#.[D //Create Service
$~75/ hSCService=CreateService(hSCManager,// handle to SCM database
%@Bl,!BJ, ServiceName,// name of service to start
=]K;" ServiceName,// display name
VE`5bD+%e SERVICE_ALL_ACCESS,// type of access to service
<-D>^p9 SERVICE_WIN32_OWN_PROCESS,// type of service
f![?og)I% SERVICE_AUTO_START,// when to start service
kl,I.2- SERVICE_ERROR_IGNORE,// severity of service
|7LhE+E failure
?Id3#+-O EXE,// name of binary file
GWsvN&nr NULL,// name of load ordering group
mmE\=i~ NULL,// tag identifier
ph
qx<N@ NULL,// array of dependency names
&Op_!]8`U NULL,// account name
jdqVS @SD NULL);// account password
]%>7OH' //create service failed
{OtD+% if(hSCService==NULL)
QpxRYv {
OGpy\0% //如果服务已经存在,那么则打开
Up*1j:_O if(GetLastError()==ERROR_SERVICE_EXISTS)
w\ 4;5.$ {
1zqIB")s> //printf("\nService %s Already exists",ServiceName);
R/Y9t8kk //open service
`K5Lp>=R hSCService = OpenService(hSCManager, ServiceName,
C,r[H5G# SERVICE_ALL_ACCESS);
`S$zwot if(hSCService==NULL)
{Rc mjI7 {
n,/eT,48` printf("\nOpen Service failed:%d",GetLastError());
jGy%O3/ __leave;
x8x8T$ }
{BPNb{dBKr //printf("\nOpen Service %s ok!",ServiceName);
v8
rK\ }
utOATjB.z else
rHYSS0*3 {
.\)`Xj[? printf("\nCreateService failed:%d",GetLastError());
9n9Z __leave;
11Sflj }
9BR/zQ2 }
0i/!by{@ //create service ok
T1$=0VSEa+ else
B\^myg4 {
0APh=Alq //printf("\nCreate Service %s ok!",ServiceName);
7 6 nrDE }
Q+bZZMK5,U >I*)0tE // 起动服务
3T1t !q4/5 if ( StartService(hSCService,dwArgc,lpszArgv))
f
wE
b {
:)JIKP%$\) //printf("\nStarting %s.", ServiceName);
hSkI]% Sleep(20);//时间最好不要超过100ms
s|HpN while( QueryServiceStatus(hSCService, &ssStatus ) )
;[nomxu|? {
k65V5lb if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
7 +]+S`p {
t .\<Q#bN# printf(".");
#Sg< 9xsW Sleep(20);
Q'
b@5o }
)\aCeY8o else
r<MW8 break;
{4]sJT }
wmV7g7t6 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
O~P1d&:L printf("\n%s failed to run:%d",ServiceName,GetLastError());
xxy
(#j$ }
b?^CnMO else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
L/Tsq= {
3bsuE^,.@ //printf("\nService %s already running.",ServiceName);
u B~C8} }
jK(]eiR$S else
FH3^@@Y% {
t GS>f>i printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
t/$:g9V%FA __leave;
VZz>)Kz: }
2K:Rrn/cR bRet=TRUE;
6[x6:{^J }//enf of try
]&b>P ;j: __finally
u=QG%O#B {
r'F)8% return bRet;
/`kM0=MMa }
<Jc
:a?ICe return bRet;
%VH{bpS|i: }
?zpN09e /////////////////////////////////////////////////////////////////////////
6lAHB*` BOOL WaitServiceStop(void)
/}\Uw {
y1qJ BOOL bRet=FALSE;
faIHmU //printf("\nWait Service stoped");
/ biB*Z while(1)
N+N98~Y`P {
UG !+&ii| Sleep(100);
90Sp( if(!QueryServiceStatus(hSCService, &ssStatus))
0FAe5
BE7
{
9 $&$Fe printf("\nQueryServiceStatus failed:%d",GetLastError());
-bP_jIZF;g break;
uN;]Fv@Z }
Ss~yy0 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
k>.n[`>$6| {
<$>Jsv bKilled=TRUE;
<rn26Gfr bRet=TRUE;
Gnthz0\]{ break;
EEJ OJ< }
2kSN<jMr if(ssStatus.dwCurrentState==SERVICE_PAUSED)
y _:~ {
#S|DoeFs //停止服务
o%SD\zk bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
N|-'Fu break;
^[g7B"`K5 }
#d* )W3e2{ else
dX;Q\
]" {
ExxD
w_VGT //printf(".");
0!tw)HR% continue;
~Gj%z+< }
!;, Dlq-} }
M5Q7izM return bRet;
d:!A`sk7 }
oMeIXb)z /////////////////////////////////////////////////////////////////////////
Oz1S*<]=,~ BOOL RemoveService(void)
AuIg=-xR {
)`,Y^`F2 //Delete Service
=\FV_4) if(!DeleteService(hSCService))
D.ERt)l> {
+:ih`q][b printf("\nDeleteService failed:%d",GetLastError());
G~X93J return FALSE;
_I/uW|> }
[XbNZ6 //printf("\nDelete Service ok!");
T$IwrTF@? return TRUE;
lF#p1H>\ }
W[SZZV_(tu /////////////////////////////////////////////////////////////////////////
#V-0-n,` 其中ps.h头文件的内容如下:
B,(zp#&yB /////////////////////////////////////////////////////////////////////////
S{fFpe- #include
c( 8>|^M #include
?}ly`Js #include "function.c"
W lHK X:kr$ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
&|YJ?}, /////////////////////////////////////////////////////////////////////////////////////////////
|kc#=b@l 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~_*]:
_j sJS<21 /*******************************************************************************************
| k?r1dj%O Module:exe2hex.c
i$gH{wn\` Author:ey4s
:G[6c5j|V Http://www.ey4s.org xe@11/F Date:2001/6/23
Vo`,|3^ ****************************************************************************/
8Cef ]@x #include
rE?Fp #include
,LodP%%UV int main(int argc,char **argv)
U9(p ^ {
! _p(H HANDLE hFile;
chakp!S= DWORD dwSize,dwRead,dwIndex=0,i;
Vk:] aveW unsigned char *lpBuff=NULL;
.8dlf7* , __try
"pMx( {
hF^y4v|5 if(argc!=2)
13aj fH {
LQz6op}R printf("\nUsage: %s ",argv[0]);
fWs @ZCt __leave;
{?RVw`g&f }
R5& R~1N !4mg]~G hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
<! Z06 LE_ATTRIBUTE_NORMAL,NULL);
z)F<{]% if(hFile==INVALID_HANDLE_VALUE)
RAU" {
A+41JMH printf("\nOpen file %s failed:%d",argv[1],GetLastError());
c-oIP~, __leave;
py }`thx }
>_|$7m.?n[ dwSize=GetFileSize(hFile,NULL);
9$*O ^ if(dwSize==INVALID_FILE_SIZE)
bw8[L;~%_ {
8;v/b3 printf("\nGet file size failed:%d",GetLastError());
Wy.^1M/n>~ __leave;
@(W{_ mw }
>e"vPW*[ lpBuff=(unsigned char *)malloc(dwSize);
g T{WH67u if(!lpBuff)
W)jtTC7 {
9p4=iXfR printf("\nmalloc failed:%d",GetLastError());
7CDp$7v2 __leave;
*O'`&J }
6olJ7`* while(dwSize>dwIndex)
Pr'Ij {
D~b_nFD if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
G$A=T u~ {
0sfb$3y printf("\nRead file failed:%d",GetLastError());
zVvL! __leave;
*ry}T= }
-gB9476- dwIndex+=dwRead;
:r4o:@N' }
-]Y@_T.C for(i=0;i{
_b"K,[0o if((i%16)==0)
`6xr:s printf("\"\n\"");
<7
xX/Z}M printf("\x%.2X",lpBuff);
W9!K~g_ }
{RC&Ub> }//end of try
ib- H
jJ8 __finally
!2F X l; {
%R^*MUTx if(lpBuff) free(lpBuff);
+3[8EM#g CloseHandle(hFile);
b?K`DUju{0 }
Ctx`b[&KXX return 0;
5@_kGoqd }
d1';d6.u\ 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。