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。
+s8R]3NJ_H OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
3^y<Db <1>与远程系统建立IPC连接
"gm5DE <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
xypgG;`\ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
kAPSVTH$v <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
!yrh50tD <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
iZeq
l1O <6>服务启动后,killsrv.exe运行,杀掉进程
W,CAg7:* <7>清场
' F9gp!s8~ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
&<uLr
*+* /***********************************************************************
+YW;63"o Module:Killsrv.c
`#`jU"T | Date:2001/4/27
X~"p]V_ Author:ey4s
`G`R|B Http://www.ey4s.org leH7II9 ***********************************************************************/
VR&dy|5BO #include
&V<f;PF(I #include
3rMJC\h #include "function.c"
Kn@#5MC
rU #define ServiceName "PSKILL"
2=8PA/ Q25VG5G SERVICE_STATUS_HANDLE ssh;
u)o-H!a SERVICE_STATUS ss;
QQV8Vlv" /////////////////////////////////////////////////////////////////////////
=MJB: void ServiceStopped(void)
~XuV:K3 {
e_KfnPY
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
M_ %-A ss.dwCurrentState=SERVICE_STOPPED;
Khc^q*|C) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
gVzIEE25 ss.dwWin32ExitCode=NO_ERROR;
`t)9u^[<( ss.dwCheckPoint=0;
y'4Qt.1ukN ss.dwWaitHint=0;
Q/0gd? U? SetServiceStatus(ssh,&ss);
nC%qdzT return;
C<(oaeQY }
FE,mUpHIR /////////////////////////////////////////////////////////////////////////
?jlz:Z4 void ServicePaused(void)
OM\1TD/- {
S-gO ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{dpDQP +! ss.dwCurrentState=SERVICE_PAUSED;
sHk>ek]2I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P3|s}& ss.dwWin32ExitCode=NO_ERROR;
h
ka_Fo ss.dwCheckPoint=0;
QOg >|"KL ss.dwWaitHint=0;
l}VE8-XB SetServiceStatus(ssh,&ss);
^4"AWps return;
Q]N&^ E }
=|IlORf< void ServiceRunning(void)
[{u3g4`} {
v7./u4S|V ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
v]F4o1ckk ss.dwCurrentState=SERVICE_RUNNING;
#*_!Xc9f ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^w~B]*A:" ss.dwWin32ExitCode=NO_ERROR;
H~Vf;k> ss.dwCheckPoint=0;
\DZ.#=d ss.dwWaitHint=0;
MSvZ3[5Io SetServiceStatus(ssh,&ss);
r=Lgh#9S return;
U-fxlg|-C }
3s%ND7!/ /////////////////////////////////////////////////////////////////////////
hPBBXj/= void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Sm4BZF~!B {
msfE; switch(Opcode)
9+N%Io?! {
EXVZ?NG case SERVICE_CONTROL_STOP://停止Service
r W[;3yMf
ServiceStopped();
`DgK$ QM break;
~BJE~ case SERVICE_CONTROL_INTERROGATE:
Pm/i,T6&\ SetServiceStatus(ssh,&ss);
AK&>3D break;
I]e+5 E0 }
MAFdJ+n# return;
,7)hrA$( }
E;C{i //////////////////////////////////////////////////////////////////////////////
j`RG Moq //杀进程成功设置服务状态为SERVICE_STOPPED
Z8xB
a0 //失败设置服务状态为SERVICE_PAUSED
0,ryy,2 //
=ejU(1 g void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
TQ4L~8 {
Ri" hU/H{ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
|JYb4J4Ni if(!ssh)
LiT%d {
{P~rf&Ee ServicePaused();
d8jH?P-" return;
-9= DDoO }
ySO\9#Ho ServiceRunning();
13#ff Sleep(100);
#lvt4a"P" //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
UcQ]n0J=Z //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
P%e7c, if(KillPS(atoi(lpszArgv[5])))
= N*Jis ServiceStopped();
,*6K3/kW else
l|gi2~ %Y ServicePaused();
mXyP;k return;
;i6~iLY }
;NRh0)%|o /////////////////////////////////////////////////////////////////////////////
[C6ba{9B void main(DWORD dwArgc,LPTSTR *lpszArgv)
>bZ-mX)j\0 {
Ei @ SERVICE_TABLE_ENTRY ste[2];
MBA?, |9Q# ste[0].lpServiceName=ServiceName;
5>f" ste[0].lpServiceProc=ServiceMain;
ZJBb%d1; ste[1].lpServiceName=NULL;
tjXg ste[1].lpServiceProc=NULL;
iVZ}+Ct<" StartServiceCtrlDispatcher(ste);
xE?KJ return;
23^>#b7st }
U; oXX /////////////////////////////////////////////////////////////////////////////
~bb6NP;'L function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
P5_Ajb(@' 下:
{ %X2K /***********************************************************************
lF!PiL Module:function.c
vNs%e/~vj Date:2001/4/28
<<MpeMi Author:ey4s
gp`@dn'; Http://www.ey4s.org ;(`bP ***********************************************************************/
xE<H@@w #include
~-7/9$ay5 ////////////////////////////////////////////////////////////////////////////
Ex
p?x BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
{\1bWr8!U {
hTn"/|_SW TOKEN_PRIVILEGES tp;
jerU[3 LUID luid;
Ie^Ed` > U?\WgE$ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
)9yQ
C {
6J,h}S printf("\nLookupPrivilegeValue error:%d", GetLastError() );
apa&'%7 return FALSE;
iLSUz j` }
<7J3tn B tp.PrivilegeCount = 1;
2w7$"N tp.Privileges[0].Luid = luid;
3O$l;|SX if (bEnablePrivilege)
`Uz.9_6 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
~3:hed7: else
%@a;q?/?Nd tp.Privileges[0].Attributes = 0;
"t4z)j; // Enable the privilege or disable all privileges.
qK%N{ro[{? AdjustTokenPrivileges(
xQvI$vP hToken,
_j, Tc*T FALSE,
;
D<k &tp,
[#gm[@d, sizeof(TOKEN_PRIVILEGES),
?l6yLn5si^ (PTOKEN_PRIVILEGES) NULL,
*>=tmW;% (PDWORD) NULL);
}}TPu8Rl // Call GetLastError to determine whether the function succeeded.
$GRw k>N if (GetLastError() != ERROR_SUCCESS)
9abUh3 {
a[~[lk=7 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
3pWav
1" return FALSE;
L.@$rFhA }
^;PjO|mD
Z return TRUE;
f<bB= 9J }
{k.:DH) ////////////////////////////////////////////////////////////////////////////
fKY-@B[| BOOL KillPS(DWORD id)
Cu#n5SF* {
?{TWsuP7 HANDLE hProcess=NULL,hProcessToken=NULL;
\ 2y/: BOOL IsKilled=FALSE,bRet=FALSE;
PM84Z@Y __try
Jl\xE`-7 {
n zaDO-2! #VX]trh, if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
O6y:e#0z {
j67a?0<C2U printf("\nOpen Current Process Token failed:%d",GetLastError());
9y6u&!PZ\ __leave;
qWr=Oiu }
_)5E= //printf("\nOpen Current Process Token ok!");
?fy37m(M} if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
/Kli C\ {
OoA!N-Q __leave;
K@1gK<,a }
S&UP;oc printf("\nSetPrivilege ok!");
e5bXgmyil g]&fyB# if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
-M=BD-_.h {
vOlfyH> printf("\nOpen Process %d failed:%d",id,GetLastError());
4utwcXL __leave;
$||WI}k3V }
p4z4[=-: //printf("\nOpen Process %d ok!",id);
y p{Dl if(!TerminateProcess(hProcess,1))
}>@SyE'Q {
q("XS printf("\nTerminateProcess failed:%d",GetLastError());
$5 G(_ __leave;
j%'2^C8 }
^oPFLez56 IsKilled=TRUE;
G;cC!x< }
O"~[njwkE __finally
MS""-zn< {
%^lD if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Gf.ywqE$Y$ if(hProcess!=NULL) CloseHandle(hProcess);
L3I$ K+c }
e:
Sd#H! return(IsKilled);
JR`$t~0t }
>A{Dpsi\ //////////////////////////////////////////////////////////////////////////////////////////////
Q(w; OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
pl
r@ /*********************************************************************************************
Gz{%Z$A~o ModulesKill.c
ldTXW(^j Create:2001/4/28
M4)U
[v Modify:2001/6/23
n[DRX5OxR' Author:ey4s
IWv5UmjN Http://www.ey4s.org #w|v.35%? PsKill ==>Local and Remote process killer for windows 2k
eowwN>-2C **************************************************************************/
}@6Ze$> #include "ps.h"
zl8M<z1`1 #define EXE "killsrv.exe"
i=<;$+tW #define ServiceName "PSKILL"
cu>(;= }6a}8EyFP #pragma comment(lib,"mpr.lib")
bEcN_7 //////////////////////////////////////////////////////////////////////////
*ilh/Hd> //定义全局变量
)I*(yUj SERVICE_STATUS ssStatus;
eV}" L:bgJ SC_HANDLE hSCManager=NULL,hSCService=NULL;
B\R X BOOL bKilled=FALSE;
ShC$ue?Q char szTarget[52]=;
1#3|PA#> //////////////////////////////////////////////////////////////////////////
wyX3qH BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
w3q'n% BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
mTu>S BOOL WaitServiceStop();//等待服务停止函数
9+9g (6 BOOL RemoveService();//删除服务函数
yOz6a :r /////////////////////////////////////////////////////////////////////////
'8)kFR^9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
8'@5X-nD {
15J"iN2"W BOOL bRet=FALSE,bFile=FALSE;
Y910\h@V char tmp[52]=,RemoteFilePath[128]=,
]CLM'$ szUser[52]=,szPass[52]=;
k a!w\v HANDLE hFile=NULL;
>(P(!^[f DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
lv/im/]v l9uocP:D //杀本地进程
vW eg1 if(dwArgc==2)
=cV|o] {
Z4Q]By:/L if(KillPS(atoi(lpszArgv[1])))
%2dzx[s printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
u3qxG3 else
`,SL\\%u printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
,*W~M&n"m lpszArgv[1],GetLastError());
RN 4?]8 return 0;
*_I`{9~' }
%`k [xz //用户输入错误
9NwUXh(:( else if(dwArgc!=5)
`l'T/F\ {
o#6QwbU25 printf("\nPSKILL ==>Local and Remote Process Killer"
|HT7m5tu4 "\nPower by ey4s"
QBXEM= "\nhttp://www.ey4s.org 2001/6/23"
&1<[@:; "\n\nUsage:%s <==Killed Local Process"
>x*[izr/K "\n %s <==Killed Remote Process\n",
9soEHG=P lpszArgv[0],lpszArgv[0]);
XcT!4xG0 return 1;
DqWy@7
a }
o3+s.7 " //杀远程机器进程
rP]|`*B strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ZMlBd}H strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
OR6vA5J
strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
:z P:4NW eEBNO*2 //将在目标机器上创建的exe文件的路径
OF`J{`{r sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
kCEuzd=$V __try
) ??N]V_U {
A^FkU //与目标建立IPC连接
hNh!H<}|m8 if(!ConnIPC(szTarget,szUser,szPass))
n*$g1 HG6 {
/UK?&+1qE printf("\nConnect to %s failed:%d",szTarget,GetLastError());
wG MhKZE return 1;
qvu1 u
GCc }
mvH8hvD9 printf("\nConnect to %s success!",szTarget);
?3K~4-!?/ //在目标机器上创建exe文件
$\*Z tf 7HhOCYX hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Gn4b*Y&M]3 E,
?=4oxPe NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
=YVxQj if(hFile==INVALID_HANDLE_VALUE)
.9e5@@VR {
!;8Y?c-D printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
qdZ ^D __leave;
>3D1:0Sg }
Vx.c`/ //写文件内容
]/Nt while(dwSize>dwIndex)
7xO05)bz {
_+9i |U1 [R\X if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
"{~FEx4 {
]cP%d-x} printf("\nWrite file %s
;b65s9n^b failed:%d",RemoteFilePath,GetLastError());
*w0|`[P+h __leave;
*(5;5r }
@!oN]0`F; dwIndex+=dwWrite;
`XE>Td>Bs }
7"2BZ //关闭文件句柄
0cKsGDm CloseHandle(hFile);
2;T?ry7 bFile=TRUE;
WqefH{PB //安装服务
+o4o!;E) if(InstallService(dwArgc,lpszArgv))
Wjq9f; {
]Xa]a}[uE //等待服务结束
LE{@J0r#n if(WaitServiceStop())
Uv[a
~' {
($`IHKF1.l //printf("\nService was stoped!");
_Ycz@Jn }
;taZixOH else
1@{ov!YB] {
d+)L K~ //printf("\nService can't be stoped.Try to delete it.");
~l:Cj*6x8 }
% t,42jQ9 Sleep(500);
^A&{g.0 //删除服务
(*r2bm2FPO RemoveService();
]T/%Bau }
yLLA:5Q1 }
):hz/vZ __finally
]vB^% {
N[O .p]8 //删除留下的文件
){P`-ZF if(bFile) DeleteFile(RemoteFilePath);
>WZ%Pv* //如果文件句柄没有关闭,关闭之~
@bTm.3 if(hFile!=NULL) CloseHandle(hFile);
Pq<43:*? //Close Service handle
9~j"6wS if(hSCService!=NULL) CloseServiceHandle(hSCService);
XGR63hXND //Close the Service Control Manager handle
V C VqUCc if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
R5QW4i9 //断开ipc连接
{@L{l1|0 wsprintf(tmp,"\\%s\ipc$",szTarget);
gQik>gFr WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
!bLCha\ if(bKilled)
mY"Dw^) printf("\nProcess %s on %s have been
6{i0i9Tb killed!\n",lpszArgv[4],lpszArgv[1]);
u,iiS4'Ze else
!-T#dU printf("\nProcess %s on %s can't be
037\LPO killed!\n",lpszArgv[4],lpszArgv[1]);
s1]Pv/a=y }
z)KoK`\mE" return 0;
h(nE)j }
s[{8:Px //////////////////////////////////////////////////////////////////////////
Ay6T*Nu` BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
9nQyPb6 {
A4l"^dZc NETRESOURCE nr;
_:Q^mV=;j char RN[50]="\\";
}P%gwgPK $I-iq
@ strcat(RN,RemoteName);
3F;0a ;[ strcat(RN,"\ipc$");
m`zd0IRTP w7~]c,$y. nr.dwType=RESOURCETYPE_ANY;
1f^oW[w& nr.lpLocalName=NULL;
bny@AP(CY+ nr.lpRemoteName=RN;
rkS'OC nr.lpProvider=NULL;
+Q_xY>ej +e>G V61 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
>h2qam return TRUE;
bZWR.</ else
YdvXp/P:| return FALSE;
X)]>E]X }
!V #*(_+n /////////////////////////////////////////////////////////////////////////
?xKiN5q"6 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
O<!^^7/h0 {
R-n%3oh BOOL bRet=FALSE;
6C.!+km __try
P[H`]q| {
n}Thc6f3D //Open Service Control Manager on Local or Remote machine
Rq(+zL(f hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
+>ituJ if(hSCManager==NULL)
;w%g*S {
u]B
b ^[ printf("\nOpen Service Control Manage failed:%d",GetLastError());
L
~Vw`C __leave;
V^qBbk%l>D }
:/?
Op //printf("\nOpen Service Control Manage ok!");
/:A239=+ ? //Create Service
gjT`<CW hSCService=CreateService(hSCManager,// handle to SCM database
oIE(`l0l ServiceName,// name of service to start
y'f-4E< ServiceName,// display name
"AJ>pU3 SERVICE_ALL_ACCESS,// type of access to service
`$ bQ8$+Ci SERVICE_WIN32_OWN_PROCESS,// type of service
jc6~V$3 SERVICE_AUTO_START,// when to start service
u(r
T2 SERVICE_ERROR_IGNORE,// severity of service
"OUY^ cM failure
coaJDg+ EXE,// name of binary file
7m8:odeF NULL,// name of load ordering group
6"?#s/fk NULL,// tag identifier
lKI]q<2 NULL,// array of dependency names
,trh)ZZYW| NULL,// account name
\iEJ9V NULL);// account password
ZKI` ; //create service failed
Ca"i<[8 if(hSCService==NULL)
!Y^$rF-+ {
&e[Lb:Uk) //如果服务已经存在,那么则打开
hhjsg?4uL if(GetLastError()==ERROR_SERVICE_EXISTS)
*X|%H-Q:H` {
Dh{P23} //printf("\nService %s Already exists",ServiceName);
5.0;xz}#y //open service
g+.E=Ef8<4 hSCService = OpenService(hSCManager, ServiceName,
V /OW=WCzN SERVICE_ALL_ACCESS);
R'K /\ if(hSCService==NULL)
~c1~)QzZ {
u_WW
uo printf("\nOpen Service failed:%d",GetLastError());
N9 )ERW2`* __leave;
/$vX1T }
QBoX3w= //printf("\nOpen Service %s ok!",ServiceName);
@J@bD+Q+0 }
#lVSQZO~a else
&xlOsr/n {
?K}KSJ6_ printf("\nCreateService failed:%d",GetLastError());
&:+_{nc, __leave;
Z.>?Dt }
!})3Fb }
I$i1o#H //create service ok
Pt;\]?LVrD else
~ C_2D? {
g=v[@{9Pw //printf("\nCreate Service %s ok!",ServiceName);
E\}Q9,Z$ }
kr1^`>O5 hW cM. // 起动服务
@qJv if ( StartService(hSCService,dwArgc,lpszArgv))
)^^}!U#|e {
~>$(5s2 //printf("\nStarting %s.", ServiceName);
JR_c]AQYu Sleep(20);//时间最好不要超过100ms
L?y,xA_ while( QueryServiceStatus(hSCService, &ssStatus ) )
[7)#3 {
zgpPu4t if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
-H_7GVSnl {
B T{({3 printf(".");
uqy~hY Sleep(20);
9>@"W- }
1G8t=IA%D else
b;|^62 break;
eP3 itrH( }
e''Wm.>g(+ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
bL7mlh printf("\n%s failed to run:%d",ServiceName,GetLastError());
!C0=
h }
b}q,cm else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
]zK} X! {
s*}d`"YvH //printf("\nService %s already running.",ServiceName);
0$49X }
b}G +7B else
]7"mt2Q=3 {
X]CaWxM printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
d}415 XA __leave;
d{GXFT;0 }
WI'csM;M# bRet=TRUE;
ma*9O |v^ }//enf of try
4'; [' __finally
X}bgRzj {
DFjkp;`1 return bRet;
tbk9N( R }
8@Km@o]? return bRet;
J5rR?[i{ }
WCWBvw4&"{ /////////////////////////////////////////////////////////////////////////
,9M \`6 BOOL WaitServiceStop(void)
`0 F"zu {
%BHq2~J BOOL bRet=FALSE;
h;unbz //printf("\nWait Service stoped");
Ox43(S0~ while(1)
eaiz
w@N {
~d5{Q?T) Sleep(100);
sQH.}W$C if(!QueryServiceStatus(hSCService, &ssStatus))
)d1,}o {
T@HozZ printf("\nQueryServiceStatus failed:%d",GetLastError());
#QDV_ziE5 break;
XJ NKM~ }
,wEM if(ssStatus.dwCurrentState==SERVICE_STOPPED)
{k]VT4/ {
cE]kI,Fw,M bKilled=TRUE;
FRF}V@~ bRet=TRUE;
"Ii!)n, break;
F;NZJEy }
*AN#D?X_ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
|m EJJg`"7 {
%yrP: fg/ //停止服务
O@Kr}8^, bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Ua3ERBX{ break;
BR%: `uiQ< }
(c_hX( else
n*xNMw1x"T {
aY+>85?g //printf(".");
LtvyWc` continue;
) D`_V.,W }
BZ T%+s;u9 }
wb9zJAsc return bRet;
}w@nZG ^& }
Y\x
Xo? /////////////////////////////////////////////////////////////////////////
CUd'*Ewu BOOL RemoveService(void)
V7v,)a" L {
Bms?`7}N //Delete Service
6u7HO-aa if(!DeleteService(hSCService))
#sHP\|rA {
5m3sjcp_ printf("\nDeleteService failed:%d",GetLastError());
t2$:*PvE return FALSE;
[(K^x?\Y0' }
dk ?0r //printf("\nDelete Service ok!");
,J#5Y. return TRUE;
x[kdQj2[& }
zC^Ib&gm>, /////////////////////////////////////////////////////////////////////////
g/yXPzLU 其中ps.h头文件的内容如下:
S9BJjo /////////////////////////////////////////////////////////////////////////
n(+:l'#HJ #include
pVY.&XBZ$ #include
5VcYdu3 #include "function.c"
']NM_0 zBR]bk\ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
S {H8}m|MW /////////////////////////////////////////////////////////////////////////////////////////////
w{qYP 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~_*]:
}?^G=IP4( /*******************************************************************************************
#75;%a8 Module:exe2hex.c
\#}%E h
b Author:ey4s
),Rj@52l Http://www.ey4s.org &_6:TqJ Date:2001/6/23
1$W!<:uh ****************************************************************************/
~}11 6K #include
KP(Bu0S
#include
%"6IAt int main(int argc,char **argv)
EIfrZg7R {
o_5@R+& HANDLE hFile;
s'^#[%EgB DWORD dwSize,dwRead,dwIndex=0,i;
&Hqu`A/^ unsigned char *lpBuff=NULL;
rG]Xgq" __try
_V?Q4}7d/ {
\CGcP if(argc!=2)
1XKk~G"D {
Sm,$~~iq} printf("\nUsage: %s ",argv[0]);
xl^'U/ __leave;
ZjK~s)RC }
90!Ib~7zH Z-?9F`} hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
3PGyqt( LE_ATTRIBUTE_NORMAL,NULL);
;FBc^*q if(hFile==INVALID_HANDLE_VALUE)
H#y"3E<s {
Mg$Z^v|}0 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
1d"P) 3dQ __leave;
Y4O L 82Y }
jj2UUQ| dwSize=GetFileSize(hFile,NULL);
4Ojw&ys@V if(dwSize==INVALID_FILE_SIZE)
U{Z>y?V/ {
^J_hkw~gO printf("\nGet file size failed:%d",GetLastError());
qr9F __leave;
[8w2U%}] }
2 *$n? lpBuff=(unsigned char *)malloc(dwSize);
DPOPRi~ if(!lpBuff)
Ah`dt8t {
4@I]PG printf("\nmalloc failed:%d",GetLastError());
u/f&Wq/ __leave;
p3o?_ !Z }
_u>>+6,p while(dwSize>dwIndex)
:6+~"7T {
gib]#n1!p if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
nmGHJb,$ {
nz\fN?q printf("\nRead file failed:%d",GetLastError());
Vvj]2V3 __leave;
as4NvZ@+r }
F?kVW[h?q dwIndex+=dwRead;
@El<"\ }
O|~'-^ for(i=0;i{
xJhbGK if((i%16)==0)
`,Gk1~Wv printf("\"\n\"");
[
UJj*n printf("\x%.2X",lpBuff);
)QD}R36Ic }
`9l\~t(M
}//end of try
$ Zr,- __finally
ise}> A!t {
,0bM*qob if(lpBuff) free(lpBuff);
z
sPuLn9G CloseHandle(hFile);
)|x5#b-lz }
lijy?:__ return 0;
W\7*T1TDj }
v_0!uT5~NE 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。