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。
eP-R""uPw OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
BZnp
#}f <1>与远程系统建立IPC连接
8,Q.t7v <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
\rB/83[;u <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
OgzGkc@A <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
nA{ncTg1\ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
(@N~ j& <6>服务启动后,killsrv.exe运行,杀掉进程
uaZ"x&oZ# <7>清场
ru(?a~lF8~ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
q329z> /***********************************************************************
L~SrI{aYPf Module:Killsrv.c
FcJ.)U Date:2001/4/27
,Yiq$Z{qQ Author:ey4s
U>3%!83kF Http://www.ey4s.org $A5B{2 ***********************************************************************/
-Ihn<<uE? #include
S]#=ES'^/ #include
;'Z,[ a #include "function.c"
{!:|.!-u #define ServiceName "PSKILL"
P %U9S 6w:g77SH)% SERVICE_STATUS_HANDLE ssh;
-Lz1#S k]A SERVICE_STATUS ss;
Z]1z*dv /////////////////////////////////////////////////////////////////////////
A1=$kzw{UH void ServiceStopped(void)
sk%:Sp {
umHs " d ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&})4?5 ss.dwCurrentState=SERVICE_STOPPED;
.yHHogbt ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P"h,[{Y*> ss.dwWin32ExitCode=NO_ERROR;
hCOy\[2$ ss.dwCheckPoint=0;
lhW#IiX ss.dwWaitHint=0;
)KTWLr; SetServiceStatus(ssh,&ss);
}hObtAS return;
(pRy1DH~ }
S{`!9Pii /////////////////////////////////////////////////////////////////////////
F?+Uar|-a void ServicePaused(void)
|tolgdj {
M7cI$=G ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'6Z/-V4k ss.dwCurrentState=SERVICE_PAUSED;
xYzcV%-Pm ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:a^,Ei-& ss.dwWin32ExitCode=NO_ERROR;
I_Mqh4]; ss.dwCheckPoint=0;
iu:p&h ss.dwWaitHint=0;
d/-]y:`f` SetServiceStatus(ssh,&ss);
u0 'pR#
m| return;
.-1{,o/&Q }
!MG>z\: void ServiceRunning(void)
L{o >D" {
+'YSpJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ZCOuv6V+ ss.dwCurrentState=SERVICE_RUNNING;
*|.yX%"k ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ow&'sR'CX ss.dwWin32ExitCode=NO_ERROR;
Y;I(6`,Y ss.dwCheckPoint=0;
a_#eGe> ss.dwWaitHint=0;
w!GU~0~3[ SetServiceStatus(ssh,&ss);
[b)K@Ha return;
%]= 'Uv^x }
2Y g[8Tm# /////////////////////////////////////////////////////////////////////////
bQ:3G; void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
R~seUW7uv" {
1PT_1[eAR switch(Opcode)
H&>>]DD {
;wYwiSVd case SERVICE_CONTROL_STOP://停止Service
.tHv4.ob ServiceStopped();
q}76aa0e break;
E )Zd{9A5) case SERVICE_CONTROL_INTERROGATE:
uvK%d\d SetServiceStatus(ssh,&ss);
]P ?#lO6 break;
{u[K
^G }
_R!!4Hp<Q return;
.AQ3zpy5B }
BOl$UJ|K //////////////////////////////////////////////////////////////////////////////
b3HTCO-,fC //杀进程成功设置服务状态为SERVICE_STOPPED
5F_:[H =
//失败设置服务状态为SERVICE_PAUSED
kod_ 1LD //
b\uB void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
/Z9`uK {
f+W[]KK*PW ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
PTV`=vtj if(!ssh)
7_d#XKz@ {
;hJ/t/7 ServicePaused();
#lVl?F+~ return;
DuC u6j }
@OL3&R ServiceRunning();
MsiC!j.- Sleep(100);
Zo638*32 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
tZ{q\+h //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
|(8Hk@\CT> if(KillPS(atoi(lpszArgv[5])))
)bN3-_ ServiceStopped();
cd%g]T)#1 else
4 >tYMyLt0 ServicePaused();
$!3t$-TSD return;
,9j:h)ks? }
_/w-gL{ /////////////////////////////////////////////////////////////////////////////
b+#~N>| void main(DWORD dwArgc,LPTSTR *lpszArgv)
@^4M~F% {
k~EPVJh" SERVICE_TABLE_ENTRY ste[2];
M&\ ?)yG ste[0].lpServiceName=ServiceName;
8J(zWV7 r ste[0].lpServiceProc=ServiceMain;
#d i_V" ste[1].lpServiceName=NULL;
?~y(--.t;T ste[1].lpServiceProc=NULL;
Cot\i\]jv StartServiceCtrlDispatcher(ste);
g1!L.
On return;
9p'J(` }
hy`)]>9z~ /////////////////////////////////////////////////////////////////////////////
(9q {J(44 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
N %/DN 下:
V$F.`O!hfi /***********************************************************************
*gpD4c7A\ Module:function.c
,ce^"yG Date:2001/4/28
MldL"*HW: Author:ey4s
\iE9&3Ie Http://www.ey4s.org tS\NO@E_Jh ***********************************************************************/
xr-`i #include
_CwQ}n* ////////////////////////////////////////////////////////////////////////////
%+W
>+xRb BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
/F9lW}pd {
%IXW|mi TOKEN_PRIVILEGES tp;
%L|bF"K5; LUID luid;
WM l ^XZO /Gv$1t^a
if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
HnY"6gTNK {
^3s&90 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
`Q^Sm`R return FALSE;
B]}V$*$\? }
M4PUJZ] tp.PrivilegeCount = 1;
iBW6<2@oZF tp.Privileges[0].Luid = luid;
RvZ-w$E&? if (bEnablePrivilege)
T[=cKYp8\ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Qi]Z)v{^ else
cTx/Y&\9 tp.Privileges[0].Attributes = 0;
6
&Aa b56 // Enable the privilege or disable all privileges.
o[ W3/ AdjustTokenPrivileges(
g-gBg\y{v hToken,
cZT.vA# FALSE,
l5nDt$Ex &tp,
05LQh sizeof(TOKEN_PRIVILEGES),
)P+GklI{4 (PTOKEN_PRIVILEGES) NULL,
3NZFW{u (PDWORD) NULL);
wupD // Call GetLastError to determine whether the function succeeded.
2 3w{h d if (GetLastError() != ERROR_SUCCESS)
cW^)$>A {
i1Sc/ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
O7*i;$!R return FALSE;
3s$.l} }
To?
bp4 return TRUE;
A+E@OO w*~ }
Hu2g (! ////////////////////////////////////////////////////////////////////////////
:R\v# )C BOOL KillPS(DWORD id)
eyjUNHeh# {
:Aiu!}\ HANDLE hProcess=NULL,hProcessToken=NULL;
p+D6Z'B BOOL IsKilled=FALSE,bRet=FALSE;
sBI%lrO __try
%Z0S"B 3 {
"(VcYQ+ = }lA|S if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
;7*@Gf}R {
M:f=JuAx printf("\nOpen Current Process Token failed:%d",GetLastError());
jc`',o'[+ __leave;
Hxi=\2- }
s""8V_,; //printf("\nOpen Current Process Token ok!");
DA@hf if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
*9wHH-# {
g}KZL-p4\m __leave;
*uM*)6O 3 }
]arskmB] printf("\nSetPrivilege ok!");
s4k%ty} fG5} '8 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
o^6 j(~ {
X6
:~Rjim* printf("\nOpen Process %d failed:%d",id,GetLastError());
#;]F:TlR __leave;
0 d]G }
^ w1R"qE"m //printf("\nOpen Process %d ok!",id);
a/#,Y<kJ if(!TerminateProcess(hProcess,1))
UH|.@7w {
BQg]$Tr? printf("\nTerminateProcess failed:%d",GetLastError());
gP%! __leave;
@!O{>` }
Z"T(8>c;g IsKilled=TRUE;
r0bPaAKw }
T
bWZw __finally
2MeavTr {
cLP@0`^H if(hProcessToken!=NULL) CloseHandle(hProcessToken);
%n,bPa>T if(hProcess!=NULL) CloseHandle(hProcess);
1R9/AP }
1 to<at-NN return(IsKilled);
]zY'w,?D\F }
/MtacR //////////////////////////////////////////////////////////////////////////////////////////////
*4y r7~S5 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
FR"^?z?}p /*********************************************************************************************
X
jN.X ModulesKill.c
Q6>( Z Create:2001/4/28
Or>[_3 Modify:2001/6/23
zxdO3I Author:ey4s
Jl ?Q}SB Http://www.ey4s.org KL`>mJo$ PsKill ==>Local and Remote process killer for windows 2k
v}D! **************************************************************************/
*?&O8SSBH #include "ps.h"
iK:]Q8b #define EXE "killsrv.exe"
RVnYe=' #define ServiceName "PSKILL"
o#6}?g. 6P|neb} #pragma comment(lib,"mpr.lib")
]Jqe)o //////////////////////////////////////////////////////////////////////////
#9Z-Hd< //定义全局变量
&nProzC SERVICE_STATUS ssStatus;
>YhqL62!a SC_HANDLE hSCManager=NULL,hSCService=NULL;
.#|pje^ BOOL bKilled=FALSE;
i[#Tn52D char szTarget[52]=;
UkV] F] //////////////////////////////////////////////////////////////////////////
`<d>C}9 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
w[-Bsf
BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
;Vt
u8f BOOL WaitServiceStop();//等待服务停止函数
q(W@=-uDK BOOL RemoveService();//删除服务函数
+Z*%,m=N( /////////////////////////////////////////////////////////////////////////
I),8EEf\ int main(DWORD dwArgc,LPTSTR *lpszArgv)
4[q *7m {
JK`P
mp> BOOL bRet=FALSE,bFile=FALSE;
5yI D% char tmp[52]=,RemoteFilePath[128]=,
.5xM7, szUser[52]=,szPass[52]=;
'h6RZKG T HANDLE hFile=NULL;
_: K\v8 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Efl+`6`J a06DeRCej //杀本地进程
oMbCljUC if(dwArgc==2)
rg~CF< {
Xv:IbM>
Qc if(KillPS(atoi(lpszArgv[1])))
i$bBN$<b< printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
H_FhHX.2( else
sTz*tSwQv printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
k_B^2= lpszArgv[1],GetLastError());
H"l'E9k.&p return 0;
%Z4=3?5B"9 }
V^i3:' //用户输入错误
T\>=o] else if(dwArgc!=5)
,}0pK\Y>$ {
!TFVBK printf("\nPSKILL ==>Local and Remote Process Killer"
L')zuI "\nPower by ey4s"
<9~qAq7^ "\nhttp://www.ey4s.org 2001/6/23"
aJ5R0Y, "\n\nUsage:%s <==Killed Local Process"
%ZK}y{u\ "\n %s <==Killed Remote Process\n",
=qRVKz lpszArgv[0],lpszArgv[0]);
P'8E8_M} return 1;
Apn#o2 }
k|5nu-B0v //杀远程机器进程
:*1w;>o)n strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
-,&Xp>u\ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
i_"I"5pBF strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
xjN~Y D: Tx(R3B+u7 //将在目标机器上创建的exe文件的路径
f7'%AuSQ( sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
guvQISQlY __try
4SYN$?.Mp {
b}:Z(L,\ //与目标建立IPC连接
(L1`]cp if(!ConnIPC(szTarget,szUser,szPass))
W#!\.m`5 {
\2jY)UrQs printf("\nConnect to %s failed:%d",szTarget,GetLastError());
kXWx )v return 1;
)[1m$> }
/L.a:Er$ printf("\nConnect to %s success!",szTarget);
F@BNSs N= //在目标机器上创建exe文件
-)@.D>HsOt 6D],275`J hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
& \m\QI E,
UL/>t}AG NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
P7b2I=t if(hFile==INVALID_HANDLE_VALUE)
,o)MiR9-[A {
,n*.Yq printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
5kF5`5+Vj __leave;
t>xV]W< }
}W<L;yD //写文件内容
Z=|@76 while(dwSize>dwIndex)
~#@EjQCq {
LjH];=R N+\*:$>zt6 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
abND#t {
[H6>] & printf("\nWrite file %s
S,H{\c failed:%d",RemoteFilePath,GetLastError());
/2:r}O __leave;
MD7[}cB }
1 .M?Hp9i dwIndex+=dwWrite;
j*5VJ: }
e([&Nr8h //关闭文件句柄
\ *2IU"R CloseHandle(hFile);
pGIeW}2'9 bFile=TRUE;
\&H%k //安装服务
0`W~2ai if(InstallService(dwArgc,lpszArgv))
OjN]mp-q {
!4E:IM63 //等待服务结束
<7GK *I if(WaitServiceStop())
jK =[ {
v!,O7XGH~ //printf("\nService was stoped!");
_KFKx3<m! }
yS*PS='P else
<L J$GiU {
4Qv|Z+$i //printf("\nService can't be stoped.Try to delete it.");
`Ao:} }
>HFJm&lQ Sleep(500);
3{ci]h`:y8 //删除服务
G 1$l %B RemoveService();
g_=Q=y@, }
R/#*~tPi8 }
MWl@smRh __finally
tT 7$2 9 {
iB?@(10}ES //删除留下的文件
Bg`b*(Q if(bFile) DeleteFile(RemoteFilePath);
78%2#;;G //如果文件句柄没有关闭,关闭之~
8<^,<? if(hFile!=NULL) CloseHandle(hFile);
r
(uM$R$o //Close Service handle
Pc3u`Q L? if(hSCService!=NULL) CloseServiceHandle(hSCService);
2C-u2;X2 //Close the Service Control Manager handle
d^w_rL if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
BWs\'B //断开ipc连接
rLwc=(| wsprintf(tmp,"\\%s\ipc$",szTarget);
; H3kb
+ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
#'T|,xIr-Q if(bKilled)
/$n${M5! printf("\nProcess %s on %s have been
1Jahu!c? killed!\n",lpszArgv[4],lpszArgv[1]);
$\bH5|Hk] else
@:[/uqL printf("\nProcess %s on %s can't be
nXN0~,+ killed!\n",lpszArgv[4],lpszArgv[1]);
eYa gI }
;cO0Y.V9l return 0;
>eC^]#c }
{b?)|@)is //////////////////////////////////////////////////////////////////////////
/EC m BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
_ReQQti[ {
"K8qmggTq NETRESOURCE nr;
0h7\zoZ5 char RN[50]="\\";
1)r1/0 ,y0kzwPR1 strcat(RN,RemoteName);
;#;X@BhS strcat(RN,"\ipc$");
gQ?k}D +o/q@&v;Ax nr.dwType=RESOURCETYPE_ANY;
$d"6y nr.lpLocalName=NULL;
Ev()2 80 nr.lpRemoteName=RN;
%$cwbh-{{ nr.lpProvider=NULL;
5`+*({ 9J?j2!D if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
%=]{~5f> return TRUE;
L^=>)\R2$[ else
u7/M>YJ`T return FALSE;
'.iUv#j4Sh }
EgY]U1{ /////////////////////////////////////////////////////////////////////////
J^v_VZ3 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
?832#a?FZ; {
pS%Az)3RZ BOOL bRet=FALSE;
$exu}% __try
mz#(\p=T {
hE=cgO`QU //Open Service Control Manager on Local or Remote machine
%pMW5]H hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
$]Q_x? if(hSCManager==NULL)
'g^]ZTxb {
T|E ;U printf("\nOpen Service Control Manage failed:%d",GetLastError());
+@!9&5SA __leave;
/
g&mDYV| }
I@hC$o //printf("\nOpen Service Control Manage ok!");
:g,r l\S7 //Create Service
toQn]MT hSCService=CreateService(hSCManager,// handle to SCM database
o6q Qzk ServiceName,// name of service to start
KAe)
X_R7 ServiceName,// display name
|m=@;B| SERVICE_ALL_ACCESS,// type of access to service
6G(k{S SERVICE_WIN32_OWN_PROCESS,// type of service
"u%$`* SERVICE_AUTO_START,// when to start service
I*#~@:4* SERVICE_ERROR_IGNORE,// severity of service
pG"
4qw failure
Ad"::&&Wk EXE,// name of binary file
b*bR<|dT j NULL,// name of load ordering group
-du+iOe? NULL,// tag identifier
J|ILG NULL,// array of dependency names
DF|qNX NULL,// account name
)ow 3Bl8w NULL);// account password
[X-Q{c4 //create service failed
"aP/214Ul if(hSCService==NULL)
@p!["v& {
}x%"Oq|2]x //如果服务已经存在,那么则打开
5[GX if(GetLastError()==ERROR_SERVICE_EXISTS)
^wX_@?aKtt {
r}vrE
^Q //printf("\nService %s Already exists",ServiceName);
Pd3t~1TaW //open service
N8KHNTb-M hSCService = OpenService(hSCManager, ServiceName,
wo*/{KFvh SERVICE_ALL_ACCESS);
@50Js3R1q if(hSCService==NULL)
x$Lt?' {
qOng?(I printf("\nOpen Service failed:%d",GetLastError());
/knt5 __leave;
xUG|@xIwc }
= U^B,q //printf("\nOpen Service %s ok!",ServiceName);
LIR2B"3F }
.M_;mhRI else
~zuMX;[ {
&Zf@vD printf("\nCreateService failed:%d",GetLastError());
^@6eN] __leave;
^m5{:\
Xk }
1 ft.ZJ }
5Wn6a$^
//create service ok
iG<|3I else
ln3.TR* {
M]6=Rxq1:E //printf("\nCreate Service %s ok!",ServiceName);
$H_4Y-xOi }
>s1HQSe66 h<6r+*T' p // 起动服务
(OJ}|*\ e if ( StartService(hSCService,dwArgc,lpszArgv))
@]OI(B {
{t9U]hX%A[ //printf("\nStarting %s.", ServiceName);
)Dv"seH. Sleep(20);//时间最好不要超过100ms
6/GhQ/T%D while( QueryServiceStatus(hSCService, &ssStatus ) )
'2%hc\P6P {
_/KW5 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
KYlWV<sR {
5uu{f&?u) printf(".");
+8~S28"Wg3 Sleep(20);
cW MZw|t }
)>=`[$D1t else
hwexv 9"" break;
^tpy8TQ }
[7$<sN<' if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
/a]+xL printf("\n%s failed to run:%d",ServiceName,GetLastError());
@m(\f }
Ron^PvvY& else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
{"@ Bf<J# {
Uz1u6BF //printf("\nService %s already running.",ServiceName);
1Ce:<.99B }
i~\gEMaO else
}3+q}_3 {
d` ^@/1tO printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
smWA~Aq __leave;
Ir]b.6B }
Y \j &84 bRet=TRUE;
C@KYg/nYw }//enf of try
_Jx?m __finally
EkJo.'0@ {
?lbX.+ return bRet;
Gk!v-h9cq }
L*FnFRhU return bRet;
d*H-l3N }
8o~\L=
l /////////////////////////////////////////////////////////////////////////
_msDf2e9 BOOL WaitServiceStop(void)
I2zSoQ1P {
Jq.26I= BOOL bRet=FALSE;
#{N#yReh //printf("\nWait Service stoped");
\Z)'':},C while(1)
u |#ruFR {
Q y15TJ Sleep(100);
q/]tJ{FI if(!QueryServiceStatus(hSCService, &ssStatus))
-"(e*&TJ# {
X5)>yM^N` printf("\nQueryServiceStatus failed:%d",GetLastError());
+ J_W }G break;
q.MM|;_u` }
FmnA+fA if(ssStatus.dwCurrentState==SERVICE_STOPPED)
S>**hMU% {
Z5NuLB' bKilled=TRUE;
!rrjA$P<v bRet=TRUE;
u} KiSZxt break;
I</Nmgf }
c5U1N&k5& if(ssStatus.dwCurrentState==SERVICE_PAUSED)
9N9|h y {
hf%W grO. //停止服务
ib&
|271gG bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Q>||HtF$A break;
4N*^% }
D:){T> else
HLk/C[`u, {
O 89BN6p //printf(".");
\)r#?qn4z; continue;
Gew0Y#/ }
_)^(-}(_D }
6W3}6p return bRet;
3aW4Gs<g }
#He:p$43 /////////////////////////////////////////////////////////////////////////
J|3CG;+ BOOL RemoveService(void)
t6~|T_] {
lJq
%me;4m //Delete Service
i++ F&r[ if(!DeleteService(hSCService))
R$PiF1ffj {
eYS printf("\nDeleteService failed:%d",GetLastError());
1no$|n# return FALSE;
nar=\cs~g }
cbS8~Xmj //printf("\nDelete Service ok!");
}_u)3X.O return TRUE;
KxiZx I }
M"~B_t,Nw /////////////////////////////////////////////////////////////////////////
&0Nd9%> 其中ps.h头文件的内容如下:
/@on=~ /////////////////////////////////////////////////////////////////////////
GT'%HmQI #include
A(<-
U| #include
ujDAs%6MZ #include "function.c"
l1YyZ ^Z BhNwC[G?m unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
|n]^gTJt /////////////////////////////////////////////////////////////////////////////////////////////
oq;}q 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
GfVMj7{ /*******************************************************************************************
<y!6HJ" Module:exe2hex.c
hj9bMj Author:ey4s
5% +T~ E* Http://www.ey4s.org YMz[je Date:2001/6/23
_"z#I
CT( ****************************************************************************/
:Rq@ %rL #include
f61~%@fE #include
b/E1v,/< int main(int argc,char **argv)
1=#`&f5f& {
gSC8qip HANDLE hFile;
mAXTO7 DWORD dwSize,dwRead,dwIndex=0,i;
a!wPBJJ unsigned char *lpBuff=NULL;
sd>#Hn __try
{*tewF)| {
IgSe%B if(argc!=2)
.8g&V| {
F5)Ta?3|"< printf("\nUsage: %s ",argv[0]);
yp!Xwq#n __leave;
? p\'S
w: }
NW^}u~-f ;Q-sie(# hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
XbG=H-| LE_ATTRIBUTE_NORMAL,NULL);
l$PO!JRD if(hFile==INVALID_HANDLE_VALUE)
|RHX2sso {
cj5pI?@e) printf("\nOpen file %s failed:%d",argv[1],GetLastError());
:qw:)i __leave;
>iaZGXje }
hLO nX<%a dwSize=GetFileSize(hFile,NULL);
]_5C5m if(dwSize==INVALID_FILE_SIZE)
jj.)$|` {
d0|Q1R+3 printf("\nGet file size failed:%d",GetLastError());
4}96|2L5 __leave;
T,jxIFrF }
%_}#IS1 lpBuff=(unsigned char *)malloc(dwSize);
e@@kTny( if(!lpBuff)
5>$*#0%"} {
Cc9<ABv? printf("\nmalloc failed:%d",GetLastError());
Bg;bBA!L __leave;
b>;5#OQfn }
l--xq^,`o] while(dwSize>dwIndex)
SyTcp?H {
r+\it&cW+ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
.LV=Z0ja {
)V~<8/) printf("\nRead file failed:%d",GetLastError());
+^4" __leave;
<XGOcekG }
L"#Tas\5 dwIndex+=dwRead;
*$uKg zv3 }
^8E/I]- for(i=0;i{
'X{7b
< if((i%16)==0)
F;`es%8 printf("\"\n\"");
)p ,-TtV printf("\x%.2X",lpBuff);
hoeOdWIpf }
i^="*t\i }//end of try
, lT8gQ|u __finally
:9]23'Md {
IjD:
hR@ if(lpBuff) free(lpBuff);
[ *R8XXuL CloseHandle(hFile);
tz._*n83 }
CuU"s) return 0;
^#XxqVdPk }
;I]TM#qGF 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。