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。
[c~kF+8 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
=n+ \\D <1>与远程系统建立IPC连接
A%XX5* <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
F9a^ED0l\ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
02=ls V!U <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
~TqT}:,H <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
ok{!+VCB5 <6>服务启动后,killsrv.exe运行,杀掉进程
D+RiM~LH8 <7>清场
H43MoC 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
,R2U`EO; /***********************************************************************
G8J*Wnwu[K Module:Killsrv.c
{<=#*qx[Y! Date:2001/4/27
KzV 2MO-$ Author:ey4s
"@/62b Http://www.ey4s.org g[[;w*;z ***********************************************************************/
.iHn5SGA #include
yZkyC'/ #include
?LK 2g #include "function.c"
X3%Ic`Lq# #define ServiceName "PSKILL"
6"f}O<M5H n, i'Dhzk SERVICE_STATUS_HANDLE ssh;
/i]y$^ SERVICE_STATUS ss;
6#@ f'~s /////////////////////////////////////////////////////////////////////////
7U|mu~$.! void ServiceStopped(void)
S* *oA 6 {
>>{FzR ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
m P'^%TE ss.dwCurrentState=SERVICE_STOPPED;
BV#78,8( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
cLVe T ss.dwWin32ExitCode=NO_ERROR;
*%/~mSx ss.dwCheckPoint=0;
A:l@_*C.. ss.dwWaitHint=0;
/FP5`:PfL SetServiceStatus(ssh,&ss);
`;l .MZL! return;
*+)AqKP\Kv }
jhbonuV_ /////////////////////////////////////////////////////////////////////////
svf|\p>]H void ServicePaused(void)
MY#
{
03E4cYxt5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
YjOs}TD lx ss.dwCurrentState=SERVICE_PAUSED;
>9e(.6&2XZ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=L;] ;i ss.dwWin32ExitCode=NO_ERROR;
+l3=3 ss.dwCheckPoint=0;
l<0}l^C. ss.dwWaitHint=0;
';Zi@f" SetServiceStatus(ssh,&ss);
Sf5X3,Uw return;
%1}K""/ }
t58e(dgi void ServiceRunning(void)
|sRipWh {
$`R6=\| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
PxH72hBS ss.dwCurrentState=SERVICE_RUNNING;
`\Hf]b ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^WBuMCe ss.dwWin32ExitCode=NO_ERROR;
]BR,M4 ss.dwCheckPoint=0;
#Zrlp.M4 ss.dwWaitHint=0;
r{l(O,|e SetServiceStatus(ssh,&ss);
OO[F E3F return;
b#7{{@H }
p-.n3AL /////////////////////////////////////////////////////////////////////////
g1t0l%_7^ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
AL>$HB$ {
_6ay-u switch(Opcode)
6 G=j6gK%P {
V5*OA??k< case SERVICE_CONTROL_STOP://停止Service
(?nCyHC%g ServiceStopped();
^Q+g({
break;
yX~v-N!X case SERVICE_CONTROL_INTERROGATE:
~NW32
O)/ SetServiceStatus(ssh,&ss);
Q-1vw6d break;
rRFhGQq1m }
itC-4^ return;
O{#=d }
+SwR+H)? //////////////////////////////////////////////////////////////////////////////
K4kMM*D //杀进程成功设置服务状态为SERVICE_STOPPED
qgfi\/$6 //失败设置服务状态为SERVICE_PAUSED
`]%|f //
kh`"WN Nt void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Dc,I7F|% {
Hw4%uS==V ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
MdW]MW{ if(!ssh)
SJHr_bawd {
NU0g07" ServicePaused();
lv04g} W return;
=zz~kon9 }
:8OZ#D_Hl ServiceRunning();
ga`3 ( Sleep(100);
_fKou2$yz //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
o,)?!{k} //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
]?(-[ if(KillPS(atoi(lpszArgv[5])))
}9FSO9*&} ServiceStopped();
nR-YrR*k else
h5^Z2:# ServicePaused();
OOo3G~2r return;
"/wyZ }
e7sp =I, /////////////////////////////////////////////////////////////////////////////
s6@DGSJ void main(DWORD dwArgc,LPTSTR *lpszArgv)
B\o Mn {
o{y9r{~A SERVICE_TABLE_ENTRY ste[2];
,Pdf,2 ste[0].lpServiceName=ServiceName;
y#3j`. $3p ste[0].lpServiceProc=ServiceMain;
sG92XJ ste[1].lpServiceName=NULL;
c"B{/;A ste[1].lpServiceProc=NULL;
bAx-"Lu StartServiceCtrlDispatcher(ste);
24z< gO return;
zN^n]N_? }
E2Q[ZoVS /////////////////////////////////////////////////////////////////////////////
~Vr.J}]J function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
`)T13Xv 下:
Utnr5^].2O /***********************************************************************
JzQ )jdvp Module:function.c
hhCrUn" Date:2001/4/28
R#%(5-Zu#R Author:ey4s
cj$[E]B3V* Http://www.ey4s.org ^hZ0IM ***********************************************************************/
ahJ`$U4n #include
RBs-_o+ % ////////////////////////////////////////////////////////////////////////////
>n'o*gZM BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
DtXrWS/ {
t*Sa@$p TOKEN_PRIVILEGES tp;
u)}$~E> LUID luid;
=8AO: TO]@
Zu1 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
gOSJM1Mr3 {
QdF5Cwf4 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
"s0)rqf< return FALSE;
cW@Zd5&0S }
/Z'L^L%R tp.PrivilegeCount = 1;
RP[{4Q8 tp.Privileges[0].Luid = luid;
1OCeN%4]Qk if (bEnablePrivilege)
[>8}J" tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
#`CA8!j!! else
HN=V"a tp.Privileges[0].Attributes = 0;
dJJP3}M/ // Enable the privilege or disable all privileges.
Mo?~_|} AdjustTokenPrivileges(
n.!#P| hToken,
#@YPic"n7` FALSE,
]O+Ma}dxz: &tp,
!h"Kq>9T sizeof(TOKEN_PRIVILEGES),
+b0eE) (PTOKEN_PRIVILEGES) NULL,
G&D7a/G\ (PDWORD) NULL);
\F1_lq;K // Call GetLastError to determine whether the function succeeded.
k1w_[w[ if (GetLastError() != ERROR_SUCCESS)
Aw$x;3y {
K1mPr^3rC printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
XG{{ 2f return FALSE;
F,W~,y }
t3*wjQ3 return TRUE;
CtyoHvw+M }
}Lc-7[/ ////////////////////////////////////////////////////////////////////////////
sF!($k;! BOOL KillPS(DWORD id)
2`7==? {
Oft-w)cYz, HANDLE hProcess=NULL,hProcessToken=NULL;
qkt0**\ BOOL IsKilled=FALSE,bRet=FALSE;
h1B? 8pD __try
7S '%
E {
mg^I=kpk QS%%^+E2 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
KK&rb~ {
X
iS1\* printf("\nOpen Current Process Token failed:%d",GetLastError());
q*U*Fu+ __leave;
wW7eT~w }
Bc+w+ //printf("\nOpen Current Process Token ok!");
![`Ay4AZ@a if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Z,sv9{4r {
?oVx2LdD| __leave;
?u{~> }
)U~=Pf" printf("\nSetPrivilege ok!");
U &C!} -e_hrCW&9 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
zz+$=(T:M {
0"kbrv2y printf("\nOpen Process %d failed:%d",id,GetLastError());
sPr~=,F __leave;
oC<.=2] }
4lr(,nPRD //printf("\nOpen Process %d ok!",id);
dCE0$3'5 if(!TerminateProcess(hProcess,1))
HBy[FYa4 {
9KDEM gCW printf("\nTerminateProcess failed:%d",GetLastError());
D&od?3}E __leave;
T ?$:'XJ }
FG%X~L<d,) IsKilled=TRUE;
W=j[V
Oq }
CLRiJ*U __finally
K?[q%W]% {
MLoYnR^ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
}T; P~aG if(hProcess!=NULL) CloseHandle(hProcess);
8cU}I4| }
M.x=<:upp return(IsKilled);
S0B|#O%Z }
Q9~*<I> h; //////////////////////////////////////////////////////////////////////////////////////////////
Q3
u8bx|E 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:
,I7E[LU /*********************************************************************************************
mR&H9NG ModulesKill.c
;1:Js0=;H Create:2001/4/28
[Yo,*,y31 Modify:2001/6/23
V,mw[Hw Author:ey4s
C69q&S, Http://www.ey4s.org P#RR9>Q PsKill ==>Local and Remote process killer for windows 2k
>64P6P;S **************************************************************************/
qCljo5Tq' #include "ps.h"
Z1 Bp+a3 #define EXE "killsrv.exe"
b6Wqr/ #define ServiceName "PSKILL"
qu-B|
MuOa M!/Cknm #pragma comment(lib,"mpr.lib")
v*;-yG& //////////////////////////////////////////////////////////////////////////
{_`^R>"\&w //定义全局变量
&7`^i.fh) SERVICE_STATUS ssStatus;
P+s!|7' SC_HANDLE hSCManager=NULL,hSCService=NULL;
X' d9[). BOOL bKilled=FALSE;
%+j8["VEC char szTarget[52]=;
~rDZ?~% //////////////////////////////////////////////////////////////////////////
]~aF2LJ_q BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
<J`0mVOX BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
eM$s v9? BOOL WaitServiceStop();//等待服务停止函数
?\t#1"d BOOL RemoveService();//删除服务函数
y0#u9t"Z; /////////////////////////////////////////////////////////////////////////
N>XS=2tzN int main(DWORD dwArgc,LPTSTR *lpszArgv)
7s/u(~d) {
cd(GvX' BOOL bRet=FALSE,bFile=FALSE;
'
0J1vG~c char tmp[52]=,RemoteFilePath[128]=,
ZZHDp&lh} szUser[52]=,szPass[52]=;
*:Vq:IU[D HANDLE hFile=NULL;
0\[Chja DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
MRb-H1+Xf *v9 2 //杀本地进程
K
P Oa|$ if(dwArgc==2)
|y0(Q V {
d8[J@M53|T if(KillPS(atoi(lpszArgv[1])))
~yH?=:>U printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
w8MG(Lq1" else
\/: {)T~ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
N"]q='t lpszArgv[1],GetLastError());
&Xf^Iu return 0;
4)A#2 }
nm6h%}xND< //用户输入错误
f"%{%M$K else if(dwArgc!=5)
1][4.}?F[ {
gj*+\3KO@a printf("\nPSKILL ==>Local and Remote Process Killer"
aX5
z&r:{ "\nPower by ey4s"
m9.{[K" "\nhttp://www.ey4s.org 2001/6/23"
aqj@Cjk4Z "\n\nUsage:%s <==Killed Local Process"
(NF~Ck$#q "\n %s <==Killed Remote Process\n",
xlA$:M& lpszArgv[0],lpszArgv[0]);
2QJ{a46} return 1;
_$
+^q- }
v^d]~!h //杀远程机器进程
>pp5;h8! strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
>`A9[`$n strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
zi]\<?\X strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
|}(`kW LUM@#3& //将在目标机器上创建的exe文件的路径
u~WVGjoQ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
PH+S};Uxv __try
BqD'8zLD {
+^=8ge} //与目标建立IPC连接
gm igsXQ if(!ConnIPC(szTarget,szUser,szPass))
$5ak_@AC {
eHn7iuS8 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
qI#;j%V return 1;
?0v-qj+ }
7"20hAd printf("\nConnect to %s success!",szTarget);
U%q7Ai7 //在目标机器上创建exe文件
KK iE@_z w5A y)lz hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
>z%&xgOa E,
psg)*'r NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
ST:A<Da" if(hFile==INVALID_HANDLE_VALUE)
PIu1+k.r? {
bpH^:fyLU` printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
p i
%<Sy __leave;
G6/p1xy>o: }
= \'}g? //写文件内容
m1B+31'>^ while(dwSize>dwIndex)
Z4S!NDMm~ {
x[h^[oF0 rH_\d?b if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Z>)Bp/- {
u%}nw :> printf("\nWrite file %s
fGUE<l failed:%d",RemoteFilePath,GetLastError());
'gC_)rK* __leave;
o4m\~as)Y }
uE%r/:!k4$ dwIndex+=dwWrite;
fVF2-Rh= }
q8/MMKCbX //关闭文件句柄
$c0h.t CloseHandle(hFile);
'*5i)^ bFile=TRUE;
:~2vJzp@? //安装服务
s5CXwM6cx if(InstallService(dwArgc,lpszArgv))
fI&t] {
Fq|Ni$ //等待服务结束
0AZ")<^~7 if(WaitServiceStop())
^hc!FD {
c0,0`+2~ //printf("\nService was stoped!");
% tS,}ze }
'[AlhBX else
NQBpX {
TE3lK(f //printf("\nService can't be stoped.Try to delete it.");
2bJQTk _S
}
''yB5#^w( Sleep(500);
]A~WIF //删除服务
O_`VV* RemoveService();
]Lf{Jboo }
X{5vXT\/y }
nyQ&f'< __finally
[xSF6 {
l4F%VR4KT //删除留下的文件
-`'I{g&A if(bFile) DeleteFile(RemoteFilePath);
v- 2:(IV //如果文件句柄没有关闭,关闭之~
e>6y%v; if(hFile!=NULL) CloseHandle(hFile);
t<#TJ>Le //Close Service handle
8EW_V$>R if(hSCService!=NULL) CloseServiceHandle(hSCService);
6a[}'/ //Close the Service Control Manager handle
u_@f$ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
"|EM;o //断开ipc连接
JZ)RGSG i wsprintf(tmp,"\\%s\ipc$",szTarget);
VJeu8ZJ. WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
&v56#lG if(bKilled)
XW[j!`nlk printf("\nProcess %s on %s have been
Bo)3!wO8 killed!\n",lpszArgv[4],lpszArgv[1]);
9]k @Q_ else
U;YC}r printf("\nProcess %s on %s can't be
{#ZlM killed!\n",lpszArgv[4],lpszArgv[1]);
VLOO8N[o }
2M.fLQ? return 0;
v:IpMU-+\ }
p2#)A" //////////////////////////////////////////////////////////////////////////
9Vg?{v!yn BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
K*%9)hq {
WA5 kg\ NETRESOURCE nr;
sZjQ3*<-r char RN[50]="\\";
<`.X$r* MV5 _L3M strcat(RN,RemoteName);
Lb!Fcf|h strcat(RN,"\ipc$");
( Z619w >=qf/K+# nr.dwType=RESOURCETYPE_ANY;
$:8x(&+/@ nr.lpLocalName=NULL;
B;M?,<%FRU nr.lpRemoteName=RN;
vq0Vq(V= nr.lpProvider=NULL;
{>}!+k
-` :y+2*lV if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
RmI]1S_= return TRUE;
pM+ AjPr else
S'k_olx7 return FALSE;
:G [|CPm- }
q_Q/3rh /////////////////////////////////////////////////////////////////////////
6hw=
BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
l}a)ZeR1 {
n4s+>|\M BOOL bRet=FALSE;
!`k1:@NZ __try
O@tU.5*$5 {
o\[~.";Z //Open Service Control Manager on Local or Remote machine
$ZUdT hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
DH[p\Wy' if(hSCManager==NULL)
)fFb_U {
F5LuSy+v printf("\nOpen Service Control Manage failed:%d",GetLastError());
+Jlay1U& __leave;
p09HL%~R }
68NYIyTW9 //printf("\nOpen Service Control Manage ok!");
Sj-n;F|=X //Create Service
c-x,fS"&W hSCService=CreateService(hSCManager,// handle to SCM database
[^R^8k ServiceName,// name of service to start
XtXEB<4Z ServiceName,// display name
]S&&|Fc SERVICE_ALL_ACCESS,// type of access to service
p?{Xu4( SERVICE_WIN32_OWN_PROCESS,// type of service
O)C\vF# SERVICE_AUTO_START,// when to start service
}v@dL3{f SERVICE_ERROR_IGNORE,// severity of service
ySk R>y failure
_- [''(E EXE,// name of binary file
!lREaSM NULL,// name of load ordering group
Bz_^~b7 NULL,// tag identifier
~t@cO.c NULL,// array of dependency names
Km%]1X7T6 NULL,// account name
}^4Xv^dW>g NULL);// account password
__lM7LFL //create service failed
H ;7(}:. if(hSCService==NULL)
3RiWZN {
Qwz}B //如果服务已经存在,那么则打开
Bt[/0>i if(GetLastError()==ERROR_SERVICE_EXISTS)
?RX3MUN {
K}2Erm%A@y //printf("\nService %s Already exists",ServiceName);
qBU-~"2t //open service
/Y*WBTV' hSCService = OpenService(hSCManager, ServiceName,
jLy SERVICE_ALL_ACCESS);
,368d9,rDz if(hSCService==NULL)
<z+t,<3D {
=AsEZ)" _ printf("\nOpen Service failed:%d",GetLastError());
g(nPQOs$u __leave;
G=)i{oC }
ylUb9KusOx //printf("\nOpen Service %s ok!",ServiceName);
*EI6dD" }
/xG*,YL/q else
ke{8 ^X~# {
4)E_0.C printf("\nCreateService failed:%d",GetLastError());
9*$t!r{B@ __leave;
z_g~ }
yhlFFbU }
zh4#A
<e //create service ok
RFKtr else
r)qnl9?;`] {
agkA}O //printf("\nCreate Service %s ok!",ServiceName);
#XK2Ien)Z }
?=>+LqP :Y-{Kn6`_ // 起动服务
2Fy>.*,? if ( StartService(hSCService,dwArgc,lpszArgv))
tv>>l% {
z|fmrwkN'$ //printf("\nStarting %s.", ServiceName);
Z/Eb: Sleep(20);//时间最好不要超过100ms
=5aDM\L$& while( QueryServiceStatus(hSCService, &ssStatus ) )
?:Mr=]sD {
YZP(tn if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
$ oTdfb {
WegtyO printf(".");
0fc/wfv< Sleep(20);
)_a~}
U]=. }
ygOd69 else
uC.K<jD% break;
jQk*8 }
"~E[)^ANxD if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
^
K|;~}P printf("\n%s failed to run:%d",ServiceName,GetLastError());
L}GC<D: }
*+'x~a else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Z:ni$7<. {
-r#X~2tPzD //printf("\nService %s already running.",ServiceName);
rxr{/8%f% }
ur*T%b9& else
AGH|"EWG {
C(S'#cm printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Q#^Qv.s?K __leave;
J~%K_~Li }
ay1YOfa* bRet=TRUE;
6Z#\CixG }//enf of try
<$6QDfa# __finally
PpV'F[|,r {
N+zKr/ return bRet;
Ib|Rf;J~- }
>:zK?(qu,N return bRet;
uqM yoIc }
vgD {qg@ /////////////////////////////////////////////////////////////////////////
$jm>:YD BOOL WaitServiceStop(void)
{D!6%`HKV+ {
?gJOgsHJP BOOL bRet=FALSE;
%Rz&lh/ //printf("\nWait Service stoped");
p`nPhk,:b while(1)
Vm5c+; {
qzI&<4 Sleep(100);
0ge$ p, if(!QueryServiceStatus(hSCService, &ssStatus))
-6Oz^
{
'7D,m
H printf("\nQueryServiceStatus failed:%d",GetLastError());
!l|5z G
break;
d}LR l" _n }
H~GQ;PhRx if(ssStatus.dwCurrentState==SERVICE_STOPPED)
WX}xmtLs {
NM]s8cK_ bKilled=TRUE;
WuPH'4b 5 bRet=TRUE;
rEHk w
' break;
[01.\eh }
fGw^:,B if(ssStatus.dwCurrentState==SERVICE_PAUSED)
BYO"u6 {
!>BZ6gn5 //停止服务
=8r 0 (c bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
S!Omy:=;i break;
}Ow>dV? }
/"
${$b{ else
1z&Ly3 {
.!1S[ //printf(".");
<'fdkW continue;
>w-;Z>3Q@ }
[,K.*ZQi }
0{[m%eSK' return bRet;
:C}2= }
R+nMy=I%8 /////////////////////////////////////////////////////////////////////////
"t({D BOOL RemoveService(void)
)I^2k4Cg" {
t~E<j+<2B //Delete Service
e'*`.^ if(!DeleteService(hSCService))
&ISb~5 {
<+^6}8- printf("\nDeleteService failed:%d",GetLastError());
`((Yc]:7 return FALSE;
Mn$]I) $ }
%&->%U|' //printf("\nDelete Service ok!");
Yly@ww9t| return TRUE;
B!dU>0&Ct }
pG34Qw /////////////////////////////////////////////////////////////////////////
qS/V"|G( 其中ps.h头文件的内容如下:
G
[:N0{v5 /////////////////////////////////////////////////////////////////////////
*\wp?s>-t #include
'8fk+>M #include
5GA\xM- #include "function.c"
nI/kw%< UWZa|I~:J unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
m6MOW& /////////////////////////////////////////////////////////////////////////////////////////////
J0
k 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~_*]:
AsPx? /*******************************************************************************************
t4qej Module:exe2hex.c
X*g(q0N<S Author:ey4s
rrnNn' Http://www.ey4s.org ]Ni;w]KE Date:2001/6/23
jYVE8Y)my ****************************************************************************/
Z2Zq'3* #include
)jCo%P/ #include
Uz608u int main(int argc,char **argv)
{/LZcz[ {
rZojY}dWJ HANDLE hFile;
="%W2 DWORD dwSize,dwRead,dwIndex=0,i;
ExSO|g]% unsigned char *lpBuff=NULL;
FP#FB$eP
__try
1[E#vdbT {
<]Wlx`=/D if(argc!=2)
w-b' LP {
p0{EQT`tMG printf("\nUsage: %s ",argv[0]);
yMc:n"-[ __leave;
LhzMAW<L4 }
,&7Wa-vf 659v\51* hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
3ta$L"a LE_ATTRIBUTE_NORMAL,NULL);
EPX8Wwf if(hFile==INVALID_HANDLE_VALUE)
QM5 .f+/ {
_P,^_%}V06 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
>p])it[q&$ __leave;
JI|6B }
'R9g7,53R dwSize=GetFileSize(hFile,NULL);
J^m<* if(dwSize==INVALID_FILE_SIZE)
D H^T x {
D);'pKl printf("\nGet file size failed:%d",GetLastError());
Y&*x4&Lb __leave;
b-@\R\T }
/^#G0f*N lpBuff=(unsigned char *)malloc(dwSize);
"Vd_CO if(!lpBuff)
LS.r%:$mb {
'GJVWpvUU printf("\nmalloc failed:%d",GetLastError());
~2uh'e3 __leave;
Qbeeq6 }
"DSPPE&[c while(dwSize>dwIndex)
8
Op.eYe {
F6S~$< if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
0=6/yc {
jN/C'\QL printf("\nRead file failed:%d",GetLastError());
(A/0@f1# __leave;
-NM0LTF }
80ZnM%/} dwIndex+=dwRead;
3+YbA)i; }
Mth6-^g5 for(i=0;i{
TYjA:d9YH if((i%16)==0)
2H[)1|]l printf("\"\n\"");
^[->
) printf("\x%.2X",lpBuff);
\gccQig1CJ }
b>cafu }//end of try
&1)xoZ'\ __finally
FWPW/oC {
K5ZnS`c; if(lpBuff) free(lpBuff);
s` >H CloseHandle(hFile);
-G ?%QG`v }
y7zkAXhJ return 0;
HdQj?f3 }
bY#;E;'7 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。