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。
v}BXH4 &Y OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Q7XlFjzcm <1>与远程系统建立IPC连接
Q'Vejz/ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
<,I]=+A <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
AMc`qh <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
D~7L~Q]xI <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
+/DT#}JE <6>服务启动后,killsrv.exe运行,杀掉进程
< <]uniZ\ <7>清场
+l(lpp>, 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
l$3YJ.n|s~ /***********************************************************************
*e
*V%w~75 Module:Killsrv.c
_q3|Ddm2LN Date:2001/4/27
n
?+dX^j Author:ey4s
f%Vdao[ Http://www.ey4s.org ;B6m;[M+ ***********************************************************************/
V25u_R`{ #include
p
_q]Rt #include
[?nM)4d #include "function.c"
S)vNWBO #define ServiceName "PSKILL"
=SLCG. .yb=I6D;<3 SERVICE_STATUS_HANDLE ssh;
Kld#C51X f SERVICE_STATUS ss;
S F&EVRv /////////////////////////////////////////////////////////////////////////
d2(3 , void ServiceStopped(void)
)m.U"giG++ {
x$=""?dd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
GNab\M. ss.dwCurrentState=SERVICE_STOPPED;
IJv+si:k ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0=V
-{ ss.dwWin32ExitCode=NO_ERROR;
-1c{Jo ss.dwCheckPoint=0;
hvOl9W> ss.dwWaitHint=0;
I#9q^,,F SetServiceStatus(ssh,&ss);
i'`[dwfS return;
R&9Q#n- }
OGn-~
#E /////////////////////////////////////////////////////////////////////////
!\/J|~XZ void ServicePaused(void)
G2!J`} {
eD?f|bif ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&AhkP=Yw ss.dwCurrentState=SERVICE_PAUSED;
_"G./X ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
U['|t<^uf ss.dwWin32ExitCode=NO_ERROR;
hLF ;MH@ ss.dwCheckPoint=0;
B):hm ss.dwWaitHint=0;
Ym$=^f]- SetServiceStatus(ssh,&ss);
y$U(oIU> return;
?"L ^0% }
NH0uK void ServiceRunning(void)
~(K{D
D7[N {
eGj[%pk ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5Za%EaW%G ss.dwCurrentState=SERVICE_RUNNING;
?<6yKxn ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0t(js_ ss.dwWin32ExitCode=NO_ERROR;
$&jte_hv ss.dwCheckPoint=0;
=9L1Z \f ss.dwWaitHint=0;
go
B'C SetServiceStatus(ssh,&ss);
OO*2>Qy~z return;
jCp`woV }
]8dzTEjk /////////////////////////////////////////////////////////////////////////
W+u-M>Cj6 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Y[Eq;a132 {
p^*A&7d:P switch(Opcode)
Q$8&V}jVW {
1AAOg+Y@U" case SERVICE_CONTROL_STOP://停止Service
Sgq?r-Q. ServiceStopped();
K410.o/=- break;
6Eyinv case SERVICE_CONTROL_INTERROGATE:
h"t\x}8qq SetServiceStatus(ssh,&ss);
vk.P| Y-; break;
VQl(5\6O }
,'&H`h54 return;
JUdQ Q }
#VynADPs`o //////////////////////////////////////////////////////////////////////////////
/nB|Fo_&Q //杀进程成功设置服务状态为SERVICE_STOPPED
B<oBo&uA //失败设置服务状态为SERVICE_PAUSED
^vha4<'-qG //
`/JuItL- void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
+~f=L- > {
}0idFotck ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
|ZtNCB5{^j if(!ssh)
zLybf:# {
Zgt(zh_l ServicePaused();
dq^vK return;
+a0` ,Jc }
M3Oqto<8" ServiceRunning();
r>cN,C Sleep(100);
&l?AC%a5 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
6o<(,\ad[ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
1"UHe*2 if(KillPS(atoi(lpszArgv[5])))
9A ?)n<3d ServiceStopped();
tQ(4UHqa~ else
v:?l C<, ServicePaused();
oMHTB!A=2 return;
6QAhVg: A }
{3!E8~ /////////////////////////////////////////////////////////////////////////////
t[o_!fmxZ void main(DWORD dwArgc,LPTSTR *lpszArgv)
'^%k TNn {
,)ZI&BL5 SERVICE_TABLE_ENTRY ste[2];
|&U{
z? ste[0].lpServiceName=ServiceName;
2B"&WKk ste[0].lpServiceProc=ServiceMain;
~}RfepM ste[1].lpServiceName=NULL;
y-N]{! ste[1].lpServiceProc=NULL;
~DP_1V? StartServiceCtrlDispatcher(ste);
ZY=a[K return;
fs0EbVDF }
vX|5*T`( /////////////////////////////////////////////////////////////////////////////
\gR%PN 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
v"-K-AQjB 下:
-{A*`.[v /***********************************************************************
+aOQ'*g Module:function.c
y_r(06"z1 Date:2001/4/28
(!%9# Author:ey4s
M< / Http://www.ey4s.org tn}MKo ***********************************************************************/
.zv BV_I #include
B}0!b7! ////////////////////////////////////////////////////////////////////////////
q5{h@}|M BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
.I.B,wH8 {
2]=`^rC* TOKEN_PRIVILEGES tp;
`G`yA% LUID luid;
bX>R9i$
$[\\{XJ. if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
nXw98; {
T{)_vQ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
v?_L_{x;W return FALSE;
_$i)bJ }
&yG5w4< tp.PrivilegeCount = 1;
%rJ'DPs tp.Privileges[0].Luid = luid;
GA;h7 if (bEnablePrivilege)
7=gcdfW,;x tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
(dTQ,0 else
!cW!zP-B*p tp.Privileges[0].Attributes = 0;
Up5 |tx7 // Enable the privilege or disable all privileges.
V.Tn1i-v AdjustTokenPrivileges(
PU8dr| ! hToken,
)6(|A$~C+ FALSE,
3,- [lG@o &tp,
5bBCI\&sam sizeof(TOKEN_PRIVILEGES),
yxAy1P;dX (PTOKEN_PRIVILEGES) NULL,
|Wr$5r (PDWORD) NULL);
)+|Y;zC9 // Call GetLastError to determine whether the function succeeded.
QD%!a{I if (GetLastError() != ERROR_SUCCESS)
sE&1ZJ]7 {
HI7w@V8Ed printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Xyr'rm5+b return FALSE;
(AZAQ xt }
et?FX K"y return TRUE;
wf`A&P5tF }
.wB'"z8L ////////////////////////////////////////////////////////////////////////////
/36gf BOOL KillPS(DWORD id)
}(7TiCwd {
GSW%~9WBa HANDLE hProcess=NULL,hProcessToken=NULL;
pQ>|dH+. BOOL IsKilled=FALSE,bRet=FALSE;
sou~m,# __try
SDB \6[D {
O]'2<; RL3*fRlb if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
%SuELm {
~r~YR= printf("\nOpen Current Process Token failed:%d",GetLastError());
iBI->xU[U __leave;
sNM ]bei }
~d\^ynQ //printf("\nOpen Current Process Token ok!");
No`*-> R if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
hZlHY9[t? {
=#=}|Q} __leave;
5?Pf#kq }
@)U;hk)j; printf("\nSetPrivilege ok!");
F?[1m2 )F Nn if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
83 <CDjD {
HQ]mDo printf("\nOpen Process %d failed:%d",id,GetLastError());
)Xa_ry7 __leave;
05g %5vHF }
] E:NmBN< //printf("\nOpen Process %d ok!",id);
@dx8 {oQ if(!TerminateProcess(hProcess,1))
~6IY4']m* {
;wkMa;%`g| printf("\nTerminateProcess failed:%d",GetLastError());
ka6E s~ __leave;
Wf^sl }
?U+hse3e~ IsKilled=TRUE;
t+_\^Oa) }
<ZheWl __finally
(cyvE}g {
;dPaWS1D
if(hProcessToken!=NULL) CloseHandle(hProcessToken);
U!NuiKaQ26 if(hProcess!=NULL) CloseHandle(hProcess);
g9fYt& }
U8J9 #+: return(IsKilled);
D<|$ZuB4 }
XRO(p`OE- //////////////////////////////////////////////////////////////////////////////////////////////
C+g}+ 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:
-+Ot'^ /*********************************************************************************************
tDRo)z ModulesKill.c
}xBDyr63 Create:2001/4/28
S~)`{
\ Modify:2001/6/23
xy
b=7 Author:ey4s
mP Hto-=fB Http://www.ey4s.org qoOwR[NDcq PsKill ==>Local and Remote process killer for windows 2k
6Ia HaV+P **************************************************************************/
3n)$\aBE #include "ps.h"
K_~kL0=4 #define EXE "killsrv.exe"
j1A%LS;c_ #define ServiceName "PSKILL"
:)i,K>y3i } C:i0Q #pragma comment(lib,"mpr.lib")
`hdff0 //////////////////////////////////////////////////////////////////////////
1Iy1xiP //定义全局变量
Cf9{lhE8 SERVICE_STATUS ssStatus;
6 &0r/r SC_HANDLE hSCManager=NULL,hSCService=NULL;
E*`PD<:)H BOOL bKilled=FALSE;
;i\N!T{> char szTarget[52]=;
/(*Ucv2i}T //////////////////////////////////////////////////////////////////////////
@6|<c BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
(xHu@l!] BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
')0@J` BOOL WaitServiceStop();//等待服务停止函数
T~k @Z BOOL RemoveService();//删除服务函数
Qrt\bz h/} /////////////////////////////////////////////////////////////////////////
-fXQ62:S int main(DWORD dwArgc,LPTSTR *lpszArgv)
xT]t3'y|- {
lg8@^Pm$r; BOOL bRet=FALSE,bFile=FALSE;
~\<$H' char tmp[52]=,RemoteFilePath[128]=,
_cE_\Ay szUser[52]=,szPass[52]=;
3}!u8,P HANDLE hFile=NULL;
tjt^R$[ @ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
pS|K[:5 9TQVgkW //杀本地进程
'tY(&& if(dwArgc==2)
!Ve0 :$ {
EQ ee5} if(KillPS(atoi(lpszArgv[1])))
1Acs0`3 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
tsL
; wT_ else
l
_%<U printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
^8_yJ=~V lpszArgv[1],GetLastError());
]XbMqHGS return 0;
i@.Tv.NZ }
4>i\r //用户输入错误
iiQ
q112` else if(dwArgc!=5)
z=) m6\ {
9I]Bt=2z printf("\nPSKILL ==>Local and Remote Process Killer"
>mX6;6FF "\nPower by ey4s"
5{oc "\nhttp://www.ey4s.org 2001/6/23"
}oA>0Nw$K "\n\nUsage:%s <==Killed Local Process"
>h)kbsSU0z "\n %s <==Killed Remote Process\n",
}x\#ul) lpszArgv[0],lpszArgv[0]);
eA86~M?<o return 1;
pB\:.?.pd }
DqT<bNR1*; //杀远程机器进程
8-NycG&) strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
cz1 + XpU strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
ij;NM:|Sd strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
`(h^z>% nAWb9Yk //将在目标机器上创建的exe文件的路径
n0T|U sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
S4`X^a}pY __try
@B(oq1i@ {
#Zw:&'
QB //与目标建立IPC连接
Bh'fkW3 if(!ConnIPC(szTarget,szUser,szPass))
@,GL&$Y:W {
x<M::")5!V printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Fz';H return 1;
aqN{@| }
Qy0w'L/@ printf("\nConnect to %s success!",szTarget);
bf0,3~G,P //在目标机器上创建exe文件
o+&Om~W T>'O[=UWh hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,wes* E,
^n0;Q$\ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
<O
0Q]`i if(hFile==INVALID_HANDLE_VALUE)
XQ9W
y {
V%s7*`U printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
)f|`mM4DW! __leave;
j!>P7 8 }
OyVP_Yx,V //写文件内容
Q;8z&4s@ while(dwSize>dwIndex)
MGsQF #6] {
Qgj# k OU/}cu if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
U,#x\[3!Jt {
lQ`=PFh printf("\nWrite file %s
'0+~]4&}q failed:%d",RemoteFilePath,GetLastError());
pQBn8H|Y __leave;
tngB;9c+w }
n}.e(z_" dwIndex+=dwWrite;
Hs'~)T }
gAWi& //关闭文件句柄
XJ\R'?j CloseHandle(hFile);
3?a`@C&x bFile=TRUE;
HTT&T9] //安装服务
&&9|;0< if(InstallService(dwArgc,lpszArgv))
NOQ^HEi {
x)Bbo9J //等待服务结束
;&O?4?@4 if(WaitServiceStop())
2P^|juc)sU {
s{Qae=$Q //printf("\nService was stoped!");
kEnGr6e }
up'`)s' else
m6mGcbpn {
__'4Qt //printf("\nService can't be stoped.Try to delete it.");
jeWv~JA%L| }
&|{1Ws Sleep(500);
rZ `1G //删除服务
ih".y3 RemoveService();
;,[0 bmL }
v#qd q!64 }
)1 T2u __finally
]}!@'+= {
p?y2j //删除留下的文件
o13jd NQ- if(bFile) DeleteFile(RemoteFilePath);
cb /Q<i //如果文件句柄没有关闭,关闭之~
+Pb:<WT}% if(hFile!=NULL) CloseHandle(hFile);
/RJ //Close Service handle
]5"k%v| if(hSCService!=NULL) CloseServiceHandle(hSCService);
dgpE3
37Lt //Close the Service Control Manager handle
!2KQi=Ng if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
~dr,;NhOLJ //断开ipc连接
o@zxzZWg wsprintf(tmp,"\\%s\ipc$",szTarget);
:TU|:2+ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
ZQE1]ht if(bKilled)
z qq printf("\nProcess %s on %s have been
VQHB}Y@^ killed!\n",lpszArgv[4],lpszArgv[1]);
\uOM,98xS else
'_G\_h}5 printf("\nProcess %s on %s can't be
Ahwi killed!\n",lpszArgv[4],lpszArgv[1]);
qX-ptsQ }
S{;Pga*Px return 0;
J;>epM;* }
CVa>5vt //////////////////////////////////////////////////////////////////////////
d#0:U
Y% ~ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
z9ADF(J?0' {
dR]-R/1| NETRESOURCE nr;
kP%hgZ char RN[50]="\\";
T06(Q[) Q
84t= strcat(RN,RemoteName);
C12UZE; strcat(RN,"\ipc$");
ae sk. HJAiQ[m5s nr.dwType=RESOURCETYPE_ANY;
0qJ (RB nr.lpLocalName=NULL;
v;<gCzqQh nr.lpRemoteName=RN;
;bB#Pg nr.lpProvider=NULL;
}CBQdH&g; '|SO7}`;Q if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
|&= -Nm return TRUE;
2nkA%^tR else
=8T!ldVxES return FALSE;
nv:Qd\UM }
v]V N'Hs? /////////////////////////////////////////////////////////////////////////
JI-i7P BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
cpjwc@UMe {
G{} 2"/ BOOL bRet=FALSE;
bXnUz?1!d __try
Z&n[6aV'F {
(&e!u{I //Open Service Control Manager on Local or Remote machine
D!o[Sm}JO[ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
fIoc)T if(hSCManager==NULL)
4$KDf;m@ {
L?[m$l!T} printf("\nOpen Service Control Manage failed:%d",GetLastError());
o%?)};o __leave;
w[-)c6J yE }
wN!\$i@E: //printf("\nOpen Service Control Manage ok!");
* hs&^G //Create Service
DU%E883 hSCService=CreateService(hSCManager,// handle to SCM database
z,TH}s6 ServiceName,// name of service to start
src9EeiV ServiceName,// display name
oFU:]+.+D SERVICE_ALL_ACCESS,// type of access to service
27D*FItc
SERVICE_WIN32_OWN_PROCESS,// type of service
g3$'Ghf SERVICE_AUTO_START,// when to start service
!{jw!bB SERVICE_ERROR_IGNORE,// severity of service
x
7by|G( failure
z{L'7 EXE,// name of binary file
MV" n{1B NULL,// name of load ordering group
d&NnpjH}c NULL,// tag identifier
ynIC (t NULL,// array of dependency names
epiviCYC NULL,// account name
B"&-) ( NULL);// account password
:8)Jnh\5 //create service failed
'v]0;~\mp> if(hSCService==NULL)
#BLHHK/[ {
AZ3T#f![L@ //如果服务已经存在,那么则打开
0DicrnH8 if(GetLastError()==ERROR_SERVICE_EXISTS)
d{7ZO#E {
_aFe9+y //printf("\nService %s Already exists",ServiceName);
{cs>Sy
4 //open service
M~2Us{ ` hSCService = OpenService(hSCManager, ServiceName,
kg^0 %-F SERVICE_ALL_ACCESS);
h vYRAQR: if(hSCService==NULL)
.2E/(VM {
0zH-g printf("\nOpen Service failed:%d",GetLastError());
R2Tt6 __leave;
^!\1q<@n }
F$as#.7FF //printf("\nOpen Service %s ok!",ServiceName);
X
hq ss), }
H@uu;:l<7A else
x2B8G;6u {
;|Mfq`s printf("\nCreateService failed:%d",GetLastError());
WA(x]"" __leave;
0 %~~IT}U }
jB?SX }
w.x&3aG //create service ok
+|LM" else
H4y9\
- {
^N/d`IAjv //printf("\nCreate Service %s ok!",ServiceName);
wo0j/4o }
O^MI073Q>t \t!~s^ Oox // 起动服务
,JZ>)(@) if ( StartService(hSCService,dwArgc,lpszArgv))
f5V-; {
v])ew| //printf("\nStarting %s.", ServiceName);
OE@[a Sleep(20);//时间最好不要超过100ms
"UTW(~D' while( QueryServiceStatus(hSCService, &ssStatus ) )
Xq;|l?,O {
\|0z:R;X if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
?/o 8f7Z {
4Im>2) printf(".");
R&Lqaek&W Sleep(20);
mWv$eR }
KkCGL*]K else
|cU75
S 1 break;
C<D$Y,[w }
o`iA& if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
l5T[6C printf("\n%s failed to run:%d",ServiceName,GetLastError());
fd
)v{OC }
f'=u`*(b7 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
8%,#TMOg {
X84T F~2Y //printf("\nService %s already running.",ServiceName);
lbAhP+B }
Fx:38Ae else
e-rlk5k%f {
MZV$YD^S printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
x4*
bhiu __leave;
+.!D>U$)} }
a$=~1@ bRet=TRUE;
fbh,V%t7 }//enf of try
NT+.E[J6 __finally
=^KgNQ {
|6Q5bV return bRet;
8* A%k1+ }
X)KCk2Ax return bRet;
/JS_gr@DK }
S9Sgd&a9 /////////////////////////////////////////////////////////////////////////
P PJ^;s BOOL WaitServiceStop(void)
Yj@Sy {
Xfk
DMh BOOL bRet=FALSE;
xh2r?K@k> //printf("\nWait Service stoped");
y >=Y while(1)
i% 1UUI(W {
{32m&a Sleep(100);
7+P;s,mi7 if(!QueryServiceStatus(hSCService, &ssStatus))
Wq4<9D {
?y?9;; printf("\nQueryServiceStatus failed:%d",GetLastError());
I!L J&> break;
["D!IqI: }
D&):2F^9. if(ssStatus.dwCurrentState==SERVICE_STOPPED)
v.|#^A?Qx {
bA)nWWSg= bKilled=TRUE;
J1G}l5N bRet=TRUE;
AIg4u(j break;
%D4)Bqr }
dL$ iTSfz" if(ssStatus.dwCurrentState==SERVICE_PAUSED)
;z4J)qw {
8'*x88+ //停止服务
MDF_Xr-hZ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
O(/~cQ break;
}&vD(hX }
yP{ 52%|+ else
!Aj}sh{ {
vxZ'-&;t //printf(".");
*:n7B\. continue;
f]r*;YEc4 }
u
]"fwkL }
67(s\ return bRet;
}.A]=Ew }
!Vyf2xS" /////////////////////////////////////////////////////////////////////////
V*@aE BOOL RemoveService(void)
5REFz {
j,.M!q] //Delete Service
i M !`4 if(!DeleteService(hSCService))
-zFJ)!/? {
6Hnez @d printf("\nDeleteService failed:%d",GetLastError());
Dz0D ^(;V return FALSE;
!`e`4y*N }
5!?5S$> //printf("\nDelete Service ok!");
e6taQz@} return TRUE;
"B{3q`( }
Q'n+K5&p /////////////////////////////////////////////////////////////////////////
`PbY(6CF 其中ps.h头文件的内容如下:
DO(};R%= /////////////////////////////////////////////////////////////////////////
8_}t,BC #include
oMEW5.VX #include
N~,Ipf #include "function.c"
O]tR~a )jOa!E" unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
66&uK| /////////////////////////////////////////////////////////////////////////////////////////////
Kzrd<h]`) 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
W/,bz",v3 /*******************************************************************************************
1O`V_d) Module:exe2hex.c
Po)U!5Tm Author:ey4s
;0Z- Http://www.ey4s.org j1;[6XG Date:2001/6/23
` Tap0V ****************************************************************************/
-*k2:i` #include
&za
}THm #include
<J<"`xKL int main(int argc,char **argv)
K80f_iT5 {
,,uhEoH HANDLE hFile;
;8^k=8 DWORD dwSize,dwRead,dwIndex=0,i;
s>/Xb2\ unsigned char *lpBuff=NULL;
{g.YGO __try
YIRe__7-NU {
n}UJ-\$ if(argc!=2)
TX=894{nGh {
_p6r5Y printf("\nUsage: %s ",argv[0]);
5.\p]>|G1 __leave;
>8"(go+02
}
A M[f tM]Gu?6 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
0;l~B LE_ATTRIBUTE_NORMAL,NULL);
h}a}HabA if(hFile==INVALID_HANDLE_VALUE)
mFTuqujO {
i F+:j8
b printf("\nOpen file %s failed:%d",argv[1],GetLastError());
g8.z?Ia#5Z __leave;
!+eU }
!K( dwSize=GetFileSize(hFile,NULL);
Da 7(jA+ if(dwSize==INVALID_FILE_SIZE)
I$.lFQ%( {
GKFRZWXdT printf("\nGet file size failed:%d",GetLastError());
9 jjeZc' __leave;
w( V%EEk }
(B4)L% lpBuff=(unsigned char *)malloc(dwSize);
i?!9%U!z4 if(!lpBuff)
rci,&>L" {
av!;k2" printf("\nmalloc failed:%d",GetLastError());
C4(xtSJSd! __leave;
q\<l"b z }
%nkP" Z# while(dwSize>dwIndex)
pL,XHR@Iv {
u9 &$`N_G if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
QQW}.>N {
:6(\: printf("\nRead file failed:%d",GetLastError());
f,yl'2{ __leave;
dE"_gwtX }
uaO.7QSwN dwIndex+=dwRead;
w8X5kk
}
J>v[5FX+ for(i=0;i{
Md~SzrU if((i%16)==0)
Z|C,HF+m. printf("\"\n\"");
)>1}I_1j) printf("\x%.2X",lpBuff);
+UDt2 }
%"v:x?d$$o }//end of try
Gl>\p __finally
D`@a*YIq {
wKpBH} if(lpBuff) free(lpBuff);
J+t51B(a CloseHandle(hFile);
!-`L1D_hy }
%w^*7Oi return 0;
A{s-g>s }
t[TM\j0jW 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。