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。
&G!~@\tMg OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
ZZ>F ^t <1>与远程系统建立IPC连接
a$K6b5`>Rs <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
\1sWmN6 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
%mAwK<MY` <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
mWF\h>]|. <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
1}R\L" <6>服务启动后,killsrv.exe运行,杀掉进程
{ub'
<7>清场
j^.|^q<Y 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
3"Zc|Ck <? /***********************************************************************
-HF1c Module:Killsrv.c
G/ H>M%M Date:2001/4/27
.oM;D~(=9 Author:ey4s
3N?"s1U Http://www.ey4s.org 4C[kj ***********************************************************************/
dDA,Ps #include
N6Dv1_c, #include
t>P[Yld" #include "function.c"
#+H3b!8= #define ServiceName "PSKILL"
.qLXjU 1{Ik.O) SERVICE_STATUS_HANDLE ssh;
WDI3* SERVICE_STATUS ss;
h.\p+Qw. /////////////////////////////////////////////////////////////////////////
XMzQ8|] void ServiceStopped(void)
cv;2zq=T {
M< H+$}[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)-m/(- ss.dwCurrentState=SERVICE_STOPPED;
F$ckW'V ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!D!"ftOm ss.dwWin32ExitCode=NO_ERROR;
Y4+iNdd ss.dwCheckPoint=0;
OepQ Z|2 ss.dwWaitHint=0;
cd`P'GDF SetServiceStatus(ssh,&ss);
7Y)i>[u3 return;
U] P{~ }
`a[
V_4wO /////////////////////////////////////////////////////////////////////////
,Iru_=Wk~ void ServicePaused(void)
{8 &=t8,c {
WD5jO9Oai ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Qb7&S5m ss.dwCurrentState=SERVICE_PAUSED;
qT01@Bku ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
dGUiMix{N ss.dwWin32ExitCode=NO_ERROR;
a^Z=xlJ/uZ ss.dwCheckPoint=0;
Ce~Pms] ss.dwWaitHint=0;
l3+G ]C&< SetServiceStatus(ssh,&ss);
)=cJW(nfP return;
Y5y7ONcn }
sX]gL void ServiceRunning(void)
'J)9# {
Zq'FOzs ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
vs>Pd |p; ss.dwCurrentState=SERVICE_RUNNING;
TEbIU8{Y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z{gDEo) ss.dwWin32ExitCode=NO_ERROR;
QVah4wFL*. ss.dwCheckPoint=0;
%q.5;L ss.dwWaitHint=0;
wc#k@"2AZb SetServiceStatus(ssh,&ss);
Od~e*gA8 return;
;Aheeq746 }
^Nt^.xi7 /////////////////////////////////////////////////////////////////////////
)` S5>[6 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
}S4+1
U3 {
,Xg^rV~] switch(Opcode)
7#N
?{3i {
a'?LC)^ case SERVICE_CONTROL_STOP://停止Service
n<F3&2w ServiceStopped();
TW
wE3{iF break;
Zad>iw} case SERVICE_CONTROL_INTERROGATE:
~fs}
J SetServiceStatus(ssh,&ss);
;Zc0imYL break;
8Q0/kG }
lanU)+U. return;
LoOw]@> }
FbH@qHSH //////////////////////////////////////////////////////////////////////////////
=4L%A=]` //杀进程成功设置服务状态为SERVICE_STOPPED
C+_UIx]A //失败设置服务状态为SERVICE_PAUSED
CYsLyk //
xZ* B}O{{H void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
(Zej\lEN {
|`|zo+aW ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
+:/.\3v71 if(!ssh)
BQv*8Hg
B6 {
)EcfEym.> ServicePaused();
feM( return;
d"a\`# }
y>cT{ )E$ ServiceRunning();
8hMy$ Sleep(100);
@Hr1.f //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
cnDF`7xrT //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
h?fp( if(KillPS(atoi(lpszArgv[5])))
_UbyhBl ServiceStopped();
3GMrdG?Y else
MRHRa ServicePaused();
j*~z.Q | return;
cet|k! }
l=a<=i /////////////////////////////////////////////////////////////////////////////
z)R\WFBW void main(DWORD dwArgc,LPTSTR *lpszArgv)
$_|jI
^ {
oJc7az SERVICE_TABLE_ENTRY ste[2];
_+Uf5,.5yU ste[0].lpServiceName=ServiceName;
}kJ9<h, ste[0].lpServiceProc=ServiceMain;
3=0b ste[1].lpServiceName=NULL;
xj5MKX{CJT ste[1].lpServiceProc=NULL;
*N](Xtbj StartServiceCtrlDispatcher(ste);
mE9ytFH\k return;
ph3dm\U. }
A8ClkLC;I /////////////////////////////////////////////////////////////////////////////
3)l<'~"z< function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
4EhWK;ra
下:
iP?lP= M /***********************************************************************
b\xse2# Module:function.c
U.ew6`'Te Date:2001/4/28
bGik~ Author:ey4s
O5JG!bGE_F Http://www.ey4s.org I.1(qbPkF+ ***********************************************************************/
Pj7MR/AH #include
)!sjXiC!h ////////////////////////////////////////////////////////////////////////////
&Z+.FTo BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
?cD_\~ {
"gXvnl TOKEN_PRIVILEGES tp;
@*c) s_ LUID luid;
kY6))9 O /aB9pD+% if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
h&6x.ps@ {
(8(z42 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
v+*l|!v return FALSE;
c!%:f^7g }
X7]vXo* tp.PrivilegeCount = 1;
prY9SQd tp.Privileges[0].Luid = luid;
G#4cWn' if (bEnablePrivilege)
VmB/X)) tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
HiG&`:P>q else
z
{J1pH_X tp.Privileges[0].Attributes = 0;
Pz"!8b-MN // Enable the privilege or disable all privileges.
cZ7b$MZ%9 AdjustTokenPrivileges(
KV0e^c; hToken,
\0pJ+@\T9 FALSE,
GJqSNi} &tp,
X3Vpxtb sizeof(TOKEN_PRIVILEGES),
U<NpDjc" (PTOKEN_PRIVILEGES) NULL,
pz^"~0o5 (PDWORD) NULL);
7j&l2Z // Call GetLastError to determine whether the function succeeded.
*#;rp~ if (GetLastError() != ERROR_SUCCESS)
Q_#X*I {
JCZJ\f*EZ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
9=I(AYG{m return FALSE;
'F+O+-p+ }
Bd"7F{H return TRUE;
ASaG }h }
ki^[~JS>' ////////////////////////////////////////////////////////////////////////////
bah5 f BOOL KillPS(DWORD id)
W.n@ {
wy_TFV HANDLE hProcess=NULL,hProcessToken=NULL;
$zz=>BOk BOOL IsKilled=FALSE,bRet=FALSE;
wR/i+,K __try
rsP-?oD8) {
7XWgY%G =W ! m` if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
;wprHXjq {
Ze Shn printf("\nOpen Current Process Token failed:%d",GetLastError());
5
|C;]pq __leave;
sS(^7GARa }
Zml9ndzT //printf("\nOpen Current Process Token ok!");
,-DE;l^Q= if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
~5}b$qL#` {
? *I9 __leave;
/yrR
f;}<O }
7X}_yMxc printf("\nSetPrivilege ok!");
iJrscy- T*h+"TmE if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
#0Oqw=F {
_W#27I printf("\nOpen Process %d failed:%d",id,GetLastError());
~P6K)V|@< __leave;
-R7f/a8 }
3y 3
U`Mo //printf("\nOpen Process %d ok!",id);
!FpMO`m if(!TerminateProcess(hProcess,1))
rhn*kf{8 {
F/EHU?_EI printf("\nTerminateProcess failed:%d",GetLastError());
gi;V~>kh __leave;
aeBth{ }
vlj|[joXw IsKilled=TRUE;
sCRBKCR? }
J;T_9 __finally
Ha
C?, {
U-n33ty`H if(hProcessToken!=NULL) CloseHandle(hProcessToken);
l1W5pmhK]' if(hProcess!=NULL) CloseHandle(hProcess);
zLh ~x }
bh7 1Zu return(IsKilled);
UN>hJN;c }
u5CT7_#) //////////////////////////////////////////////////////////////////////////////////////////////
O&w$ 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:
? ! 1uw /*********************************************************************************************
Fsq S) ModulesKill.c
-ZyFUGd% Create:2001/4/28
7L-%5:1% Modify:2001/6/23
?pF;{ Author:ey4s
BgpJ;D+N4 Http://www.ey4s.org Bgs~1E @8V PsKill ==>Local and Remote process killer for windows 2k
v\MH;DW^Z **************************************************************************/
Gg.w-& #include "ps.h"
s~]nsqLt9p #define EXE "killsrv.exe"
|y:DLsom?i #define ServiceName "PSKILL"
E$ngmm[ ;!~;05^iD #pragma comment(lib,"mpr.lib")
~hxB Pn." //////////////////////////////////////////////////////////////////////////
o"]eAQ //定义全局变量
%*19S.=l SERVICE_STATUS ssStatus;
BO9Z"|" SC_HANDLE hSCManager=NULL,hSCService=NULL;
j{;3+LCo* BOOL bKilled=FALSE;
%DV@ 2rC< char szTarget[52]=;
R&#tSL //////////////////////////////////////////////////////////////////////////
+I52EXo BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
BwxnDe G) BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
_A 2Lv]vfV BOOL WaitServiceStop();//等待服务停止函数
jWvtv ng BOOL RemoveService();//删除服务函数
+K^h!d] /////////////////////////////////////////////////////////////////////////
;/'|WLI9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
=Vb~s+YW {
q[ULGv BOOL bRet=FALSE,bFile=FALSE;
.:y5U}vR char tmp[52]=,RemoteFilePath[128]=,
^s{hs(8%R szUser[52]=,szPass[52]=;
:p>hW!~ HANDLE hFile=NULL;
Ma6W@S DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
/ p)F>WR P~RhUKfd //杀本地进程
h^oH^moq< if(dwArgc==2)
gn ?YF` {
*HE^1IEl if(KillPS(atoi(lpszArgv[1])))
=eBmBn printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
c?K~/bx. else
i#W*' printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
^.goO] lpszArgv[1],GetLastError());
3c #s|qW return 0;
Z\? E3j }
aV6#t*\J //用户输入错误
c%f_.MiU else if(dwArgc!=5)
&yIGr`; {
s-rfS7; printf("\nPSKILL ==>Local and Remote Process Killer"
SfB8!V|; "\nPower by ey4s"
ONX8}Ob~ "\nhttp://www.ey4s.org 2001/6/23"
+e P.s_t "\n\nUsage:%s <==Killed Local Process"
por/^=e{Y "\n %s <==Killed Remote Process\n",
qX#MV>1 lpszArgv[0],lpszArgv[0]);
9+qOP>m return 1;
>jx.R }
gR Nv-^ //杀远程机器进程
8SC%O\, strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
" aq'R(/`c strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
p&N#_dmlH strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
2e1]}wlK idc4Cf+4 //将在目标机器上创建的exe文件的路径
A\QJLWBv^$ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
7:Ztuc] __try
?=Db@97 {
O#eZ<hNV //与目标建立IPC连接
p
&(OZJT if(!ConnIPC(szTarget,szUser,szPass))
1;lmu]I>) {
@T:faJ5\' printf("\nConnect to %s failed:%d",szTarget,GetLastError());
B_^]C9C| return 1;
bw4oLu? }
UiQEJXwnz printf("\nConnect to %s success!",szTarget);
SO{p ;g //在目标机器上创建exe文件
u\1>gDI )| H !)=y hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
1S:|3W E,
SJ?)%[(T NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
#VGjCEeU if(hFile==INVALID_HANDLE_VALUE)
b]Z@^<_E {
aFj.i8+ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
4n0xE[- __leave;
/)>S<X }
cYNV\b4- //写文件内容
lr@#^ while(dwSize>dwIndex)
8g~EL{' {
q]% T:A= /rc%O*R if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
1(#;&:$`i {
d8o53a] printf("\nWrite file %s
NHQF^2 \\ failed:%d",RemoteFilePath,GetLastError());
M+P$/Wk __leave;
^%>kO, }
mD58T2Z dwIndex+=dwWrite;
jd-glE,Y/ }
K^[#]+nQ //关闭文件句柄
{+.r5py CloseHandle(hFile);
|L6&Gf]#5 bFile=TRUE;
DcD{*t?x //安装服务
1Sz A3c if(InstallService(dwArgc,lpszArgv))
:t("L-GPW {
c64v,Hj9 //等待服务结束
,'fxIO if(WaitServiceStop())
\2C`<h$fN {
/t%u"dP"T~ //printf("\nService was stoped!");
TbvtqM 0 }
SA"p\}"
else
f3MRD4+- {
pB:$lS //printf("\nService can't be stoped.Try to delete it.");
nY%5cJ`" }
hT g<* Sleep(500);
w'T q3-%V //删除服务
*fMpZ+;[m RemoveService();
<Zb/ }
)cJ#-M2 }
,:2'YB __finally
4u;9J*r4 {
Jju#iwb //删除留下的文件
~&dyRtW4 if(bFile) DeleteFile(RemoteFilePath);
|SZo'
6 //如果文件句柄没有关闭,关闭之~
g=L]S-e if(hFile!=NULL) CloseHandle(hFile);
:M3oUE{ //Close Service handle
\Q?ip&R if(hSCService!=NULL) CloseServiceHandle(hSCService);
b}^S.;vNj //Close the Service Control Manager handle
LpbsYl if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
v X~RP
* //断开ipc连接
<W8t|jt wsprintf(tmp,"\\%s\ipc$",szTarget);
9m2, qr| WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
S[3iA~)Z- if(bKilled)
XN=67f$Hw printf("\nProcess %s on %s have been
,_.I\EY[ killed!\n",lpszArgv[4],lpszArgv[1]);
0oZsb\ else
(& "su3z printf("\nProcess %s on %s can't be
u7%D6W~m0 killed!\n",lpszArgv[4],lpszArgv[1]);
f5*k7fg }
Kb#4ILA return 0;
8`>h}Q$ }
5zJj]A //////////////////////////////////////////////////////////////////////////
^FmU_Q0 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
>eQr<-8 {
^|~mlY@w NETRESOURCE nr;
H<hVTc{K char RN[50]="\\";
!3n)|~r;K 5@IB39 strcat(RN,RemoteName);
1J=.N|(@Q strcat(RN,"\ipc$");
(/d5UIM{& }U ~6^2 ., nr.dwType=RESOURCETYPE_ANY;
,_aM`%q?Fj nr.lpLocalName=NULL;
h`
U?1xS nr.lpRemoteName=RN;
u-Ddq~;| nr.lpProvider=NULL;
hd\gH^wk
*K!|@h{60 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
/n~\\9#3 return TRUE;
_/8FRkx else
:bV mgLgG return FALSE;
EF7+ *Q9 }
S1Z2_V /////////////////////////////////////////////////////////////////////////
z?/1Kj}xG BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
omO
S=d!o {
FuG4F BOOL bRet=FALSE;
/tV/85r __try
?&G`{Ey {
E1dD7r\ //Open Service Control Manager on Local or Remote machine
^'CPM6J hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Xp\/YJOibd if(hSCManager==NULL)
OMhef,,H {
Ds#/ printf("\nOpen Service Control Manage failed:%d",GetLastError());
geQ{EwO8n __leave;
gTgMqvt }
F>tQn4 //printf("\nOpen Service Control Manage ok!");
h5%<+D< //Create Service
(Fq5IGs hSCService=CreateService(hSCManager,// handle to SCM database
K8n4oz#z ServiceName,// name of service to start
/kL$4CA ServiceName,// display name
0iULCK SERVICE_ALL_ACCESS,// type of access to service
H9h@ sSg SERVICE_WIN32_OWN_PROCESS,// type of service
IEKU-k7}Z SERVICE_AUTO_START,// when to start service
!TZhQiorC SERVICE_ERROR_IGNORE,// severity of service
s+Fi @lg, failure
iHwLZ[O{ EXE,// name of binary file
UNijFGi NULL,// name of load ordering group
=PRx?q`d NULL,// tag identifier
S)QAXjH NULL,// array of dependency names
;Op3?_ NULL,// account name
+4[^!q*
H NULL);// account password
b KTcZG //create service failed
Q9I
j\HbA" if(hSCService==NULL)
WLF0US' {
8^Hn"v //如果服务已经存在,那么则打开
Vfv@7@q if(GetLastError()==ERROR_SERVICE_EXISTS)
A+y {
;\EiM;Q] //printf("\nService %s Already exists",ServiceName);
WZOY)>K //open service
o,U9}_|A hSCService = OpenService(hSCManager, ServiceName,
JnHo 9K2. SERVICE_ALL_ACCESS);
!d<"nx[2` if(hSCService==NULL)
k(zsm"<q {
+!QJTn"3 printf("\nOpen Service failed:%d",GetLastError());
?)bS['^1) __leave;
|mdi]TL }
D9`0Dr}/2 //printf("\nOpen Service %s ok!",ServiceName);
hN['7:bQ }
3qY K_M^[ else
5H=ko8fZ= {
~/mwx8~ printf("\nCreateService failed:%d",GetLastError());
T+N|R __leave;
[M.f-x: }
k>t)g-,2 }
"ZTTg>r //create service ok
|F9z,cc" else
v9Xp97J2 {
\Mg`(,kwe //printf("\nCreate Service %s ok!",ServiceName);
[tMZ G%h }
jTLSdul+ z4&iK)x // 起动服务
V9ssH87# if ( StartService(hSCService,dwArgc,lpszArgv))
LL|7rS|o {
,J`'Y+7W //printf("\nStarting %s.", ServiceName);
nW;g28 Sleep(20);//时间最好不要超过100ms
aM7uBx\8 5 while( QueryServiceStatus(hSCService, &ssStatus ) )
sp@E8G%xO {
,K:ll4{b if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
#gm)dRKm% {
kId
n6 Wx, printf(".");
A
AHt218 Sleep(20);
.uNQBBNv }
G_> #Js else
_+
.\@{c break;
o)OUWGjb/K }
qlA7tU2p& if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
k`GA\&zt printf("\n%s failed to run:%d",ServiceName,GetLastError());
odg<q$34 }
,39aF*r1Q else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
`R"I;qV {
#Rg|BfV- //printf("\nService %s already running.",ServiceName);
PjN =k; }
+7t6k7]c else
"5eNLqt^q {
Q}S_%I}u: printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
}(egMx;"3J __leave;
}K8/-d6 }
K|DWu8 bRet=TRUE;
88c<:fK }//enf of try
C&++VRnm __finally
~rjTF! {
5OoN!TEM return bRet;
}du XC[ 6 }
:VF<9@t return bRet;
lg047K }
lV.F,3 /////////////////////////////////////////////////////////////////////////
V/LQ<Yke BOOL WaitServiceStop(void)
RT>{*E<I {
U%h);!< BOOL bRet=FALSE;
xQw7 :18wQ //printf("\nWait Service stoped");
V7TVt,-3 while(1)
_-5,zPR {
rp5(pV7* Sleep(100);
BUwONF if(!QueryServiceStatus(hSCService, &ssStatus))
RxMH!^ {
ORu2V#Z[ printf("\nQueryServiceStatus failed:%d",GetLastError());
-{`@=U break;
|Yq$sU }
;Jd3u
- if(ssStatus.dwCurrentState==SERVICE_STOPPED)
6\61~u ~ {
TNQP"9[? bKilled=TRUE;
l3nrEk bRet=TRUE;
gIA@l`" break;
sBV4)xM }
1Z{ZV.! if(ssStatus.dwCurrentState==SERVICE_PAUSED)
lC=~$c: {
;(}V"i7Hu //停止服务
-48vJR*tC bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
/O]t R break;
y<b{Ji e }
sl2@umR7%( else
p">EHWc}D {
w1UA?+43 //printf(".");
>AJSqgHQ, continue;
S~]mWxgZ }
WW~+?g5 }
$<ld3[l i return bRet;
~^+0 }
W
d0NT@ /////////////////////////////////////////////////////////////////////////
\P1=5rP BOOL RemoveService(void)
WoxwEi1~0 {
0j C3fT!n //Delete Service
M`6y@< if(!DeleteService(hSCService))
u !!X6< {
$ cu00K printf("\nDeleteService failed:%d",GetLastError());
Zs<KZGn-B return FALSE;
?'"X"@r5 }
v`1,4,;,qs //printf("\nDelete Service ok!");
N?X~ w < return TRUE;
.5!t:FPOv }
gl).cIp w /////////////////////////////////////////////////////////////////////////
<w\:<5e ' 其中ps.h头文件的内容如下:
"[:iXRu /////////////////////////////////////////////////////////////////////////
k<+0o)) #include
~n}k\s~|4 #include
+{]xtQB=,{ #include "function.c"
H~ u[3LQz 6=N`wi unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
:rP#I#,7w
/////////////////////////////////////////////////////////////////////////////////////////////
.CSS}4 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~_*]:
-|rLs$V1r /*******************************************************************************************
!;_H$r0 Module:exe2hex.c
F7")]q3I~ Author:ey4s
;O<9|? Http://www.ey4s.org ?JxbSK# Date:2001/6/23
"`[!L z ****************************************************************************/
tTU=+*Io #include
)!tK[K?5 #include
=vT<EW}[ int main(int argc,char **argv)
;Eec5w1 {
@*
il3h, HANDLE hFile;
~zHg[X*
DWORD dwSize,dwRead,dwIndex=0,i;
>c-fI$] unsigned char *lpBuff=NULL;
E\; ikX&1 __try
+/D>|loRC {
>3u]OSb if(argc!=2)
{,OS-g {
}h 3K@R
printf("\nUsage: %s ",argv[0]);
.vG,fuf8 __leave;
7Ol}EPf# }
H:H6b OCy0#aPRS hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
u{z``] LE_ATTRIBUTE_NORMAL,NULL);
` ]Ppau if(hFile==INVALID_HANDLE_VALUE)
0P>OJYFr' {
+y 87~]] printf("\nOpen file %s failed:%d",argv[1],GetLastError());
WL+]4Wiz __leave;
fIGFHZy, }
e|4&b@ dwSize=GetFileSize(hFile,NULL);
*._|- L if(dwSize==INVALID_FILE_SIZE)
Dup;e&9g {
.d/:30Y printf("\nGet file size failed:%d",GetLastError());
PQ|69*2G __leave;
5d@t7[] }
( )sTb>L lpBuff=(unsigned char *)malloc(dwSize);
JY!l!xH(6 if(!lpBuff)
7=]i~7uy {
flgRpXt printf("\nmalloc failed:%d",GetLastError());
wM[~2C=vx __leave;
mJB2)^33a }
fI\9\x while(dwSize>dwIndex)
^`f*'Z {
%<8nF5 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
!A1)|/a@ {
6dAEM;$_Z printf("\nRead file failed:%d",GetLastError());
.Wi{lt __leave;
a^5^gId5l! }
A[WV'!A, dwIndex+=dwRead;
|#l= }
Z>)][pL for(i=0;i{
G;3~2^lB\ if((i%16)==0)
9z?oB&5 printf("\"\n\"");
q %A?V_ printf("\x%.2X",lpBuff);
j]0^y}5f+s }
pdd/D }//end of try
6mH/ m& __finally
4x%(9_8{- {
[#YE^[*qK if(lpBuff) free(lpBuff);
H&b3{yOa CloseHandle(hFile);
0N=X74 }
Nx#4W1B[`H return 0;
YC]L)eafo` }
H;aYiy 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。