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。
"tqnx?pM OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
R.K?
<1>与远程系统建立IPC连接
Hi^35 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
*oCxof9JA <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
_B)s=Snx <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
2Kjrw; <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
hjkLVL <6>服务启动后,killsrv.exe运行,杀掉进程
;; :">@5 <7>清场
|2O')3p"9 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
>-b&v $ /***********************************************************************
0; 7#ji
Module:Killsrv.c
`19qq] Date:2001/4/27
U_]=E<el Author:ey4s
B`i$Wt<7 Http://www.ey4s.org 4sTMgBzw ***********************************************************************/
!x>,N%~ #include
69>/@< #include
ymYBm:" #include "function.c"
80C(H!^ #define ServiceName "PSKILL"
kVd5,Qd 0Z"s_r}h SERVICE_STATUS_HANDLE ssh;
`?l3Ct* SERVICE_STATUS ss;
6D|p Qs /////////////////////////////////////////////////////////////////////////
/hL\,x2 void ServiceStopped(void)
F%
`zs\ {
E, GN| l ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!NTH.U:g ss.dwCurrentState=SERVICE_STOPPED;
2HD:JdL ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
q]CeD ss.dwWin32ExitCode=NO_ERROR;
1w`2Dt ss.dwCheckPoint=0;
5$kdgFq( ss.dwWaitHint=0;
J96uyS* SetServiceStatus(ssh,&ss);
C0QM#"[ return;
k)cP! %z }
6hO-H&r++ /////////////////////////////////////////////////////////////////////////
3f"C!l]Xu void ServicePaused(void)
+
~"5! {
\/ErPi=g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
jXixVNw ss.dwCurrentState=SERVICE_PAUSED;
e?b)p5g ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
YScvyh?E ss.dwWin32ExitCode=NO_ERROR;
>p0KFU ss.dwCheckPoint=0;
t8P PE ss.dwWaitHint=0;
/ 2xSNalC SetServiceStatus(ssh,&ss);
:|rPT)yT] return;
)n>+m|IqY( }
cMaOM}mS void ServiceRunning(void)
7\Co`J>p2 {
M*w' 1fT ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Jd_;@(Eg= ss.dwCurrentState=SERVICE_RUNNING;
,!Q]q^{C:W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Huc|6~X ss.dwWin32ExitCode=NO_ERROR;
)hBE11,PB ss.dwCheckPoint=0;
cLG6(<L ss.dwWaitHint=0;
c+g@Z"es SetServiceStatus(ssh,&ss);
`PgdJrE return;
k[%aCGo }
Q,gLi\siI /////////////////////////////////////////////////////////////////////////
E$A3|rjnoN void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
7CGyC[[T~ {
z8"7u/4v{ switch(Opcode)
FQk!d$BG {
kJT+ case SERVICE_CONTROL_STOP://停止Service
:Wc_Utt ServiceStopped();
Qs%B'9") break;
:QPf~\w? case SERVICE_CONTROL_INTERROGATE:
.XS9,/S SetServiceStatus(ssh,&ss);
MLr-,
"gs break;
Y1)!lTG }
nls return;
-_em%o3XC }
z=g$Exl //////////////////////////////////////////////////////////////////////////////
pvF-Y9Xb //杀进程成功设置服务状态为SERVICE_STOPPED
vcv CD7MD //失败设置服务状态为SERVICE_PAUSED
VL\t>n //
q9]IIv void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Ji?#.r`"n {
wMWW=$h#\ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
UG](go't if(!ssh)
u -3:k {
5Sva}9H ServicePaused();
g<wRN#B return;
n<7u>;SJQ }
nS9wb1Zl ServiceRunning();
sI LSey5` Sleep(100);
]{GDS! ) //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
#+k*1Jg //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
@1:0h9% if(KillPS(atoi(lpszArgv[5])))
Z6Fp\aI8@ ServiceStopped();
ok{!+VCB5 else
V 1/p_)A ServicePaused();
M'L;N!1A return;
xr%#dVk }
Ln!A:dP}c- /////////////////////////////////////////////////////////////////////////////
nB5zNyY4 void main(DWORD dwArgc,LPTSTR *lpszArgv)
kXrlSaIc {
}ptq
)p SERVICE_TABLE_ENTRY ste[2];
mbxbEqz ste[0].lpServiceName=ServiceName;
Y`BRh9Sa ste[0].lpServiceProc=ServiceMain;
Ef)yQ ste[1].lpServiceName=NULL;
:J/M,3 ste[1].lpServiceProc=NULL;
NxA)@9Q StartServiceCtrlDispatcher(ste);
=0
return;
~ G6"3" }
.iHn5SGA /////////////////////////////////////////////////////////////////////////////
+&i +Mpb 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
Vsnuy8~k 下:
S/tIwG
~e3 /***********************************************************************
Ig6T g ? Module:function.c
:j^FJ@2_ Date:2001/4/28
x@KZ] Author:ey4s
i'#Gy,R Http://www.ey4s.org 4 %W: ***********************************************************************/
)]htm&q5 #include
yuhnYR\`m ////////////////////////////////////////////////////////////////////////////
~*W!mlg BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
SF*n1V3hx {
{{yZ@>o6 TOKEN_PRIVILEGES tp;
D5,P)[ LUID luid;
j+-P :xvP >znRyQ~bM if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
-E4XIn {
?OlV"zK printf("\nLookupPrivilegeValue error:%d", GetLastError() );
7 msAhz return FALSE;
$F'>yop2b }
tmUFT tp.PrivilegeCount = 1;
kwpK1R4zs tp.Privileges[0].Luid = luid;
eKvV*[Na if (bEnablePrivilege)
cLVe T tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
:'iYxhM.V else
OTDg5:> tp.Privileges[0].Attributes = 0;
H1n1-!%d // Enable the privilege or disable all privileges.
W ~f(:: AdjustTokenPrivileges(
JM- t<. hToken,
\>QF(J [8 FALSE,
GL{57 &tp,
/3 B
$( sizeof(TOKEN_PRIVILEGES),
uocHa5J (PTOKEN_PRIVILEGES) NULL,
}a
AH (PDWORD) NULL);
UMl#D>:C< // Call GetLastError to determine whether the function succeeded.
NKb1LbnZ*y if (GetLastError() != ERROR_SUCCESS)
\*f;X aa {
%ru;;h printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
,\2:/>2 return FALSE;
E.|-?xQ6 }
rgmF: C return TRUE;
c(;a=n(E# }
3jB$2: # ////////////////////////////////////////////////////////////////////////////
YuZ"s55zU{ BOOL KillPS(DWORD id)
N-
H^lqD {
Z_1U9+, HANDLE hProcess=NULL,hProcessToken=NULL;
3"n\8#X{ BOOL IsKilled=FALSE,bRet=FALSE;
V-'K6mn; __try
fjk\L\1 {
W6 H,6v l<0}l^C. if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
X4l@woh%
{
';Zi@f" printf("\nOpen Current Process Token failed:%d",GetLastError());
~vlype3/EF __leave;
?;/^Ya1;Z }
$Iv2j">3) //printf("\nOpen Current Process Token ok!");
evkH05+;W if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Tou/5?#%e {
]$b[`g& __leave;
l7# yZ*<v }
6`vC1PK^ printf("\nSetPrivilege ok!");
!$N<ds. EnOU?D if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
ib{-A& {
AL#4_]m' printf("\nOpen Process %d failed:%d",id,GetLastError());
bwiPS1+); __leave;
l2N]a9bq@ }
iY"l}.7) //printf("\nOpen Process %d ok!",id);
\%^%wXfp if(!TerminateProcess(hProcess,1))
!*6CWV0 {
`;%]'F0` printf("\nTerminateProcess failed:%d",GetLastError());
#Zrlp.M4 __leave;
=] *.ZH#h }
r{l(O,|e IsKilled=TRUE;
pvmC$n^zc }
F1L:,.e` __finally
8JmFi {
rV08ad if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Hx,0zS%> if(hProcess!=NULL) CloseHandle(hProcess);
}!IL]0q }
$!&*xrrNM return(IsKilled);
orOt>5}b< }
S[WG$ //////////////////////////////////////////////////////////////////////////////////////////////
Sb~MQ_ 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:
;2B{ 9{ /*********************************************************************************************
"*G.EiLq ModulesKill.c
mZd ,
9 Create:2001/4/28
Kq i4hK Modify:2001/6/23
r@ZJ{4\Q Author:ey4s
u\eEh*<7q Http://www.ey4s.org e=O,B8)_ PsKill ==>Local and Remote process killer for windows 2k
EkziAON **************************************************************************/
jH_JmYd #include "ps.h"
$56,$K`H #define EXE "killsrv.exe"
xyI}y(CN1 #define ServiceName "PSKILL"
/7gOSwY q$=#A7H>3) #pragma comment(lib,"mpr.lib")
(<^ yqH? //////////////////////////////////////////////////////////////////////////
w*R$o //定义全局变量
8By|@LO SERVICE_STATUS ssStatus;
eq UME SC_HANDLE hSCManager=NULL,hSCService=NULL;
VkZ7# BOOL bKilled=FALSE;
nqLA}u4IM char szTarget[52]=;
qvPtyc^fN //////////////////////////////////////////////////////////////////////////
M![J2= BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
B
~OZ2-~ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
720D V+o BOOL WaitServiceStop();//等待服务停止函数
R?]02Q BOOL RemoveService();//删除服务函数
'3uVkp 6tF /////////////////////////////////////////////////////////////////////////
8@tV9+u int main(DWORD dwArgc,LPTSTR *lpszArgv)
kh`"WN Nt {
6i}iAP|0 BOOL bRet=FALSE,bFile=FALSE;
s_mS^`P7 char tmp[52]=,RemoteFilePath[128]=,
~ 0M'7q' szUser[52]=,szPass[52]=;
P-9<YN HANDLE hFile=NULL;
%$b:X5$Z DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
vh$%9ed %f]:I //杀本地进程
Dd\jHF>u if(dwArgc==2)
R
rda# h^ {
>3Eo@J,?d if(KillPS(atoi(lpszArgv[1])))
I"GB<oB printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
EVGt 5z else
{E@Lft- printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
A,a.8!*}vd lpszArgv[1],GetLastError());
T:; 2 return 0;
,N)/w1?I }
^0 -:G6H //用户输入错误
:5{wf Am else if(dwArgc!=5)
<[-nF"Q {
pS:4CNI{ printf("\nPSKILL ==>Local and Remote Process Killer"
2 O%`G+\) "\nPower by ey4s"
;5)P6S.D "\nhttp://www.ey4s.org 2001/6/23"
>G%o,9i "\n\nUsage:%s <==Killed Local Process"
dUhY\v oQ "\n %s <==Killed Remote Process\n",
}9FSO9*&} lpszArgv[0],lpszArgv[0]);
3U0`,c\ao* return 1;
BBev< }
T
\_]^]> //杀远程机器进程
}R{ts strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
\pVXimam strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
aJ>65RJ^= strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
lz?$f4TzA S Em Q@1 //将在目标机器上创建的exe文件的路径
|AozR ~ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
h%uZYsK __try
2%_vXo=I {
WHj'dodS //与目标建立IPC连接
tIuCct- if(!ConnIPC(szTarget,szUser,szPass))
):[7E(F= {
o{y9r{~A printf("\nConnect to %s failed:%d",szTarget,GetLastError());
}F#okU return 1;
,Pdf,2 }
uo@n(>}EL printf("\nConnect to %s success!",szTarget);
vwxXgk //在目标机器上创建exe文件
GJ_7h_4 QD0"rxZJ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
)% ~OH E,
a m|F?|1 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Tu).K.p: if(hFile==INVALID_HANDLE_VALUE)
AHX St {
zo4qG+>o printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
zdYy^8V|z __leave;
3`t%g[D1 }
PoxK{Y //写文件内容
,Y/ g2
4R while(dwSize>dwIndex)
!:q/Ye3. {
t%E!o0+8Z sTn<#l6 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
hHV";bk {
,[P{HrHx printf("\nWrite file %s
hpO`] failed:%d",RemoteFilePath,GetLastError());
CEX"D` __leave;
@`q:IIgW }
h4T5+~rw dwIndex+=dwWrite;
lPw%ErG }
u>2
l7PA| //关闭文件句柄
3h$6t7=C CloseHandle(hFile);
<
HVl(O bFile=TRUE;
]~'5\58sP //安装服务
RO 4Z?tz if(InstallService(dwArgc,lpszArgv))
_( {hc+9p {
{xXsBh
Y //等待服务结束
>n'o*gZM if(WaitServiceStop())
1H6<[iHW {
'"SEw
w //printf("\nService was stoped!");
l`#4KCL( }
>7jbgHB else
r]:(Vk]|F {
{zQ8)$CQ //printf("\nService can't be stoped.Try to delete it.");
H4:`6 PSL }
|}=acc/ Sleep(500);
/|C* //删除服务
UQ?XqgUM RemoveService();
Ya3C#= }
(k5We!4[1 }
-p]1=@A<} __finally
$w2u3- {
&$`P,i 1) //删除留下的文件
F \KjEl0 if(bFile) DeleteFile(RemoteFilePath);
vq(0OPj8r[ //如果文件句柄没有关闭,关闭之~
aX)I3^ar if(hFile!=NULL) CloseHandle(hFile);
gG<~-8uQ //Close Service handle
M2OIBH4! if(hSCService!=NULL) CloseServiceHandle(hSCService);
_>(^tCo //Close the Service Control Manager handle
<>y;.@}Q if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
itBwCIj G //断开ipc连接
ON=@O wsprintf(tmp,"\\%s\ipc$",szTarget);
(^TF%(H WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
J??-j if(bKilled)
g
jDh?I printf("\nProcess %s on %s have been
1OCeN%4]Qk killed!\n",lpszArgv[4],lpszArgv[1]);
I>]oS(GNT else
lr>oYS0 printf("\nProcess %s on %s can't be
k/#&qC>] killed!\n",lpszArgv[4],lpszArgv[1]);
l;R%= P?'F }
Z}mLLf E return 0;
#U!
_U+K }
ObVGV //////////////////////////////////////////////////////////////////////////
CZud&
< BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
6Ypc` {
Ql/cN%^j$ NETRESOURCE nr;
E ~Sb char RN[50]="\\";
,?8qpEG~#+ $q6BP'7 strcat(RN,RemoteName);
7K,-01-: strcat(RN,"\ipc$");
)h"<\%LU 8!O5quEc nr.dwType=RESOURCETYPE_ANY;
uwzvb gup? nr.lpLocalName=NULL;
}vxw*8d? nr.lpRemoteName=RN;
~zCEpU|@N nr.lpProvider=NULL;
iU$] {c2;A {.?ZHy\Rk if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
LClNxm2X return TRUE;
cv998*|X: else
S?1AFI9{ return FALSE;
xST8|H }
4|buk]9 /////////////////////////////////////////////////////////////////////////
ehzM)uK BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
"c3Grfoz {
0b+Wc43}K BOOL bRet=FALSE;
|=Eo?Q_ __try
(G zb {
"6MVvpy" //Open Service Control Manager on Local or Remote machine
QdT}wkX hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
wvO|UP H\ if(hSCManager==NULL)
MLw7}[ {
0
HGM4[)= printf("\nOpen Service Control Manage failed:%d",GetLastError());
R.jIl@p __leave;
b LlKe50 }
G_;)a]v8) //printf("\nOpen Service Control Manage ok!");
Sj]T
//Create Service
GPkmf%FJ hSCService=CreateService(hSCManager,// handle to SCM database
2D75:@JL}| ServiceName,// name of service to start
E7t+E)=8 ServiceName,// display name
7!@-*/|!S9 SERVICE_ALL_ACCESS,// type of access to service
QLXN*c SERVICE_WIN32_OWN_PROCESS,// type of service
4 !i$4 SERVICE_AUTO_START,// when to start service
wQqb`l7+ SERVICE_ERROR_IGNORE,// severity of service
.{ocV#{s failure
jF ^~p9z EXE,// name of binary file
kpJ@M%46
NULL,// name of load ordering group
e<3K;Q NULL,// tag identifier
?I6fye7 NULL,// array of dependency names
?k]2*}bz NULL,// account name
>zw.GwN| NULL);// account password
q*U*Fu+ //create service failed
$Z.7zH if(hSCService==NULL)
@Z*W {
Dd'm U //如果服务已经存在,那么则打开
>.Chl$)< if(GetLastError()==ERROR_SERVICE_EXISTS)
:o|\"3 {
\w/yF4,3<w //printf("\nService %s Already exists",ServiceName);
`IP/d //open service
+ln9c hSCService = OpenService(hSCManager, ServiceName,
7E!IF>` SERVICE_ALL_ACCESS);
>6NRi /[ if(hSCService==NULL)
$G8E 3|k {
S{]x printf("\nOpen Service failed:%d",GetLastError());
SX<` {x&L __leave;
iP
=V8g?L }
d74d/l1*{ //printf("\nOpen Service %s ok!",ServiceName);
o|>'h$ }
Sh/T , else
cc,^6[OH@ {
FG6h,7+ printf("\nCreateService failed:%d",GetLastError());
PPb7%2r __leave;
D?;"9e% }
~Mx!^ }
:}5j##N //create service ok
G9Y#kBr else
)Q1"\\2j0 {
6g 5#TpCh //printf("\nCreate Service %s ok!",ServiceName);
kh
{p%<r{ }
4]yOF_8h _"E%xM*r // 起动服务
-&NN51-d\j if ( StartService(hSCService,dwArgc,lpszArgv))
6VS4y-N {
wP6Fl L //printf("\nStarting %s.", ServiceName);
QN
#U)wn: Sleep(20);//时间最好不要超过100ms
J3e96t~u while( QueryServiceStatus(hSCService, &ssStatus ) )
K~AR*1??[ {
'10oK {m$ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
tz5e"+Tz {
cv?06x{ printf(".");
q1z"-~i)E Sleep(20);
w$+&3t }
a6D &/8 else
5~r33L% break;
MLoYnR^ }
G}:w@}h/ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
E0Y-7&Fv printf("\n%s failed to run:%d",ServiceName,GetLastError());
RTE8Uq36 }
RP~|PtLw_ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
tmv&U;0Z {
Fpm|_f7 //printf("\nService %s already running.",ServiceName);
y`\@N"Cf }
fa++MNf}3 else
Ir
{OheJ {
gYNjzew' printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
1$D_6U:H0 __leave;
+b.g$CRr }
T^Y([23 bRet=TRUE;
ABQa 3{v }//enf of try
OjFLPGRCh __finally
=8t]\Y? {
+aJ>rR return bRet;
x.f]1S7h[ }
fI{E SXU return bRet;
tasIDoo+!J }
RZHd9v$ /////////////////////////////////////////////////////////////////////////
Hw7;;HK
7 BOOL WaitServiceStop(void)
B
P2=2)Q {
G!"YpYml BOOL bRet=FALSE;
d*jMZ%@uS //printf("\nWait Service stoped");
wj,:"ESb4 while(1)
@CTgT-0! {
Yn@lr6s Sleep(100);
:K-~fA%kt? if(!QueryServiceStatus(hSCService, &ssStatus))
Q?nN!eT {
U*i{5/$ printf("\nQueryServiceStatus failed:%d",GetLastError());
;*Ivn@L break;
oE+R3[D?r }
2^y^q2(r if(ssStatus.dwCurrentState==SERVICE_STOPPED)
<}E!w_yi {
{>R:vH8 bKilled=TRUE;
=osv3>&q bRet=TRUE;
+?:7O=Y break;
S'4(0j }
UaWl6 Y&Vu if(ssStatus.dwCurrentState==SERVICE_PAUSED)
XiL~TCkx4 {
|2RC# ]/-Y //停止服务
,eTUhK bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
I(V!Mv8j break;
t; 4]cg:_ }
?)kG A$m# else
i(AT8Bo2 {
_J Hd9)[ //printf(".");
VtnRgdJ continue;
<~6h|F8 }
cl]Mi
"3_ }
5_- (<B return bRet;
v*r7Zz6l }
ToJ$A`_!` /////////////////////////////////////////////////////////////////////////
s$cK(S# BOOL RemoveService(void)
b6U2GDm\s {
Y&S24aql //Delete Service
#:[t^} if(!DeleteService(hSCService))
[<%H>S1 {
bmfI~8 printf("\nDeleteService failed:%d",GetLastError());
'
0J1vG~c return FALSE;
g]4(g<:O
}
>Db;yC& //printf("\nDelete Service ok!");
Kla'lCZ return TRUE;
$6mX }
cki81bOT /////////////////////////////////////////////////////////////////////////
7*
yzEM 其中ps.h头文件的内容如下:
*~t6(v? /////////////////////////////////////////////////////////////////////////
4)@mSSfn. #include
WU
quN #include
X$ s:>[H #include "function.c"
t=Xv;=daB SZ,YS
4M unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
|y0(Q V /////////////////////////////////////////////////////////////////////////////////////////////
CDP
U\ZG 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~_*]:
{OXFN;2 /*******************************************************************************************
,q}MLTSi Module:exe2hex.c
H@q?v+2 Author:ey4s
U*22h` S Http://www.ey4s.org ujlY!-GM Date:2001/6/23
_H j!2 ' ****************************************************************************/
Xs~[& #include
;_rF;9z9 #include
$wo?!gt int main(int argc,char **argv)
}T&iewk {
7]blrN] HANDLE hFile;
4)A#2 DWORD dwSize,dwRead,dwIndex=0,i;
l|kSsP:GO unsigned char *lpBuff=NULL;
FFu9&8Y __try
,.kha8v {
{]:7bV#JP if(argc!=2)
U)E(`{p] {
>8k_n printf("\nUsage: %s ",argv[0]);
GBRa.;Kk __leave;
/atW8 `& }
R)QC)U V:VO[e<e hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
~GL]wF2# LE_ATTRIBUTE_NORMAL,NULL);
n ~shK<!C if(hFile==INVALID_HANDLE_VALUE)
-'t)=YJ {
"Y~:|?(@- printf("\nOpen file %s failed:%d",argv[1],GetLastError());
>'&p>Ad) __leave;
(oEC6F }
n=y[CKS dwSize=GetFileSize(hFile,NULL);
uI1q>[ if(dwSize==INVALID_FILE_SIZE)
:9QZPsL {
w8U&ls