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。
YHkcWz OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
P262Q&.}d <1>与远程系统建立IPC连接
D"(L5jR8m@ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
q;g>t5]a <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
58\&/lYW <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
V&8VwF^- <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
c#-U%qZ <6>服务启动后,killsrv.exe运行,杀掉进程
'm1N/)F <7>清场
BS Iy+ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
c0B|F /***********************************************************************
0R{dNyh{ Module:Killsrv.c
|F,R&<2 Date:2001/4/27
C2LL|jp* Author:ey4s
!tfb*@{;' Http://www.ey4s.org ::Ke^dp ***********************************************************************/
kpL@P oQ/r #include
\$0F-=w`8 #include
j
8*ZF #include "function.c"
5;0g!&-t# #define ServiceName "PSKILL"
]8q3> x~xa6 SERVICE_STATUS_HANDLE ssh;
@1*ohdHH SERVICE_STATUS ss;
Y<1QY?1sd /////////////////////////////////////////////////////////////////////////
O"Ku1t! void ServiceStopped(void)
.CL^BiD.D {
2gO2jJlv ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S*j6OwZ ss.dwCurrentState=SERVICE_STOPPED;
0#w?HCx= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(WJ${OW ss.dwWin32ExitCode=NO_ERROR;
eF[63zx5* ss.dwCheckPoint=0;
GKN%Tv:D_ ss.dwWaitHint=0;
zSo)k~&[3 SetServiceStatus(ssh,&ss);
64hk2a8 return;
tOfg?)h{dc }
*OuStr \o /////////////////////////////////////////////////////////////////////////
LPMU8Er void ServicePaused(void)
fS~;>n%R {
!rqF}d ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^i:`ZfA# ss.dwCurrentState=SERVICE_PAUSED;
Cvn#=6V3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
()~pY!)1/ ss.dwWin32ExitCode=NO_ERROR;
7S?4XyU/o ss.dwCheckPoint=0;
LpR3BP@At ss.dwWaitHint=0;
`rf_7 SetServiceStatus(ssh,&ss);
w)Covz'uf return;
@V03a
)6,h }
dtp oU&?6s void ServiceRunning(void)
XC.%za8 {
@|Rrf*J?% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\Y"Wu ss.dwCurrentState=SERVICE_RUNNING;
2WU@*%sk" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/yM:|`tT ss.dwWin32ExitCode=NO_ERROR;
m1Y>Nj[f ss.dwCheckPoint=0;
~gGZmTb ss.dwWaitHint=0;
4:U?u SetServiceStatus(ssh,&ss);
_i/t?7 return;
_YF%V;X }
6/rFHY2q /////////////////////////////////////////////////////////////////////////
X7s
`U5'l void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
mEG#>Gg$ {
zbq@pj)Qu switch(Opcode)
NH+(?TN {
27;ci:5 case SERVICE_CONTROL_STOP://停止Service
J~#;<e{\" ServiceStopped();
OE}*2P/M> break;
N^3N[lD{ case SERVICE_CONTROL_INTERROGATE:
Fd0%lnui SetServiceStatus(ssh,&ss);
!?|Th5e break;
CiB%B`,N }
9W(dmde> return;
lbpq_= }
V0)fZS@tf //////////////////////////////////////////////////////////////////////////////
8']9$# //杀进程成功设置服务状态为SERVICE_STOPPED
s8}@=]aA //失败设置服务状态为SERVICE_PAUSED
\hB5@e4i2 //
uDEvzk42 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
V7/I>^X {
Q[nEsYP ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
iezO9` if(!ssh)
gG/!,Q.Qh {
9/nn)soC3 ServicePaused();
l5"OIq return;
)oyIe) }
D:erBMKv, ServiceRunning();
u,&^&0K, Sleep(100);
^k]XEW{PG //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
*hw\35%P`? //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
2 $Tj84'X if(KillPS(atoi(lpszArgv[5])))
#5f-`~^C{ ServiceStopped();
y3h/IpT else
-{ H0g] ServicePaused();
5=f|7yl return;
KN* }
z_|/5$T>U /////////////////////////////////////////////////////////////////////////////
hNzB4p void main(DWORD dwArgc,LPTSTR *lpszArgv)
|o\8 {
E2m8UBS SERVICE_TABLE_ENTRY ste[2];
h=:Q-?n- ste[0].lpServiceName=ServiceName;
Y./2Ely ste[0].lpServiceProc=ServiceMain;
JfR%L q~ ste[1].lpServiceName=NULL;
92 [;Y ste[1].lpServiceProc=NULL;
3\B>lKhQ StartServiceCtrlDispatcher(ste);
$C `;fA return;
Z4lO?S5%J }
/oriW;OF /////////////////////////////////////////////////////////////////////////////
;72T|e function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
gXjV?"^kUl 下:
%HL*c= /***********************************************************************
E160A5BTx Module:function.c
:53)Nv Date:2001/4/28
nVi[ Author:ey4s
q#s,-u u Http://www.ey4s.org !TUrQ ***********************************************************************/
,gS;m
&!'J #include
;1a~pF S ////////////////////////////////////////////////////////////////////////////
!1ED~3/X BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
BW"5Aj {
C_7+a@?B TOKEN_PRIVILEGES tp;
6b:tyQ LUID luid;
:3I@(k\PY #Y4=J
6 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
o|$AyS{1 {
:$n=$C-wp printf("\nLookupPrivilegeValue error:%d", GetLastError() );
kOed ]>H return FALSE;
"T|PS6R~ }
9o+)?1\ tp.PrivilegeCount = 1;
QDhOhGK tp.Privileges[0].Luid = luid;
(_"*NY0 if (bEnablePrivilege)
T7#W0^tj tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
f`;j:O else
uB]b}"+l tp.Privileges[0].Attributes = 0;
VSSu&Q // Enable the privilege or disable all privileges.
bdc&1I$ AdjustTokenPrivileges(
s#WAR]x0x hToken,
ihfiK|a FALSE,
W' s &tp,
ROous4 MG sizeof(TOKEN_PRIVILEGES),
)/wk( O+ (PTOKEN_PRIVILEGES) NULL,
x= 5N3[5 (PDWORD) NULL);
lqm1!5dt // Call GetLastError to determine whether the function succeeded.
|g//g\dd if (GetLastError() != ERROR_SUCCESS)
|y2w9n0D {
D/Mi^5H) printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
sPR1?:0: return FALSE;
MP>dW nl }
v~^{{O return TRUE;
EUxG Aj$- }
;t|Ii8Ne ////////////////////////////////////////////////////////////////////////////
zlEX+=3 BOOL KillPS(DWORD id)
]VD|xm:kj {
QC9eUYe HANDLE hProcess=NULL,hProcessToken=NULL;
#n#@fAY BOOL IsKilled=FALSE,bRet=FALSE;
K[!&b0O __try
IkGfnXJ {
*exS6@N] E/%9jDTQ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
*^:N.&] {
rl#p".4q printf("\nOpen Current Process Token failed:%d",GetLastError());
'7iSp= __leave;
p{j.KI s7 }
D"a~#^ //printf("\nOpen Current Process Token ok!");
,.}]ut/Tm if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Z7= `VNHc {
(aH'h1,G __leave;
1*@'-mj }
/,g ,Ch<d printf("\nSetPrivilege ok!");
$d_|NssvU @
<
Q|5 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
T Kg aV;92 {
XBp? w printf("\nOpen Process %d failed:%d",id,GetLastError());
x3o]U)^ __leave;
TztAZ2C }
v%iof1 T'
//printf("\nOpen Process %d ok!",id);
N-e @j4WU if(!TerminateProcess(hProcess,1))
5
4L\Jx {
AMyIAZnYq) printf("\nTerminateProcess failed:%d",GetLastError());
V 7Ek-2M __leave;
}x07^4$j }
1$p2}Bf{n IsKilled=TRUE;
RT.D"WvT }
=AEBeiz __finally
i;_t I#:A {
XYZ4TeW\1 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
paD !Z0v& if(hProcess!=NULL) CloseHandle(hProcess);
z<##g }
6er-{.L= return(IsKilled);
i5CK*"$Q }
]]oI#*c //////////////////////////////////////////////////////////////////////////////////////////////
aPm`^
q 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:
4Za7^c. /*********************************************************************************************
W8KDX_vGJ ModulesKill.c
&8g?4v Create:2001/4/28
hNH'XQxO Modify:2001/6/23
4 Dw@r{ Author:ey4s
L_wk~z Http://www.ey4s.org aD=A^ktx PsKill ==>Local and Remote process killer for windows 2k
2-C!jAfd **************************************************************************/
D0%Ug> #include "ps.h"
Zw ^kmSL" #define EXE "killsrv.exe"
OslL~< #define ServiceName "PSKILL"
'i4_`^:+ 2&^]k`Aj6D #pragma comment(lib,"mpr.lib")
'VlDh`<W //////////////////////////////////////////////////////////////////////////
:"xzj<( //定义全局变量
Cif>7]M SERVICE_STATUS ssStatus;
#w\~&0 SC_HANDLE hSCManager=NULL,hSCService=NULL;
O4^8jK} BOOL bKilled=FALSE;
+KvU$9Ad> char szTarget[52]=;
Od5JG .] //////////////////////////////////////////////////////////////////////////
zY"1drE> G BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
MBhWMCN2 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
S=e{MI BOOL WaitServiceStop();//等待服务停止函数
q(.:9A*0 BOOL RemoveService();//删除服务函数
e0T34x' /////////////////////////////////////////////////////////////////////////
OG~6L4" int main(DWORD dwArgc,LPTSTR *lpszArgv)
%|oJ>+ {
'F$l{iR BOOL bRet=FALSE,bFile=FALSE;
T
QSzx%i2 char tmp[52]=,RemoteFilePath[128]=,
b{]z
wpf szUser[52]=,szPass[52]=;
@++.FEf HANDLE hFile=NULL;
Te}8!_ohyC DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
O2f-5Y$@ -<
&D //杀本地进程
l33Pm/V2? if(dwArgc==2)
\V*xWS {
Y<Fz)dQo if(KillPS(atoi(lpszArgv[1])))
}Hxd*S printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
X .5aMm else
NH<5*I/ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
U~j
^I^ lpszArgv[1],GetLastError());
Ooq! 0g return 0;
I|
b2acW }
I$0)Px%z //用户输入错误
/x[jQM\ else if(dwArgc!=5)
k+8q{5>A< {
m/y2WlcRx printf("\nPSKILL ==>Local and Remote Process Killer"
%+K<<iyR| "\nPower by ey4s"
?)1{)Erf8x "\nhttp://www.ey4s.org 2001/6/23"
L"j
tf78 "\n\nUsage:%s <==Killed Local Process"
<-D0u?8 "\n %s <==Killed Remote Process\n",
OSf}Q=BL lpszArgv[0],lpszArgv[0]);
[ zEUH:9D return 1;
WUsKnf }
FcYFovS //杀远程机器进程
82QGS$0V strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
{'2@(^3 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
nC}6B).el strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
ykX/9y+-s 70;Jl).\{ //将在目标机器上创建的exe文件的路径
vOc 9ZE sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
D? 8rO" __try
AG?dGj^ {
],JEBt //与目标建立IPC连接
E8n)}[k!0 if(!ConnIPC(szTarget,szUser,szPass))
t7?Zxq {
c(n&A~*AJ% printf("\nConnect to %s failed:%d",szTarget,GetLastError());
-!N&OZ+R
return 1;
24 )(5!:" }
Qe}`~a9P printf("\nConnect to %s success!",szTarget);
/s[l-1zW //在目标机器上创建exe文件
DJ(q
7W <B6&I$Wc+ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
43Qtj$F E,
KB'qRnkc NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
]jaQ[g$F if(hFile==INVALID_HANDLE_VALUE)
P3nb2. {
N.]qU d printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
NNE<L;u __leave;
V%YiAr> }
IS#FiH //写文件内容
Yl#Rib while(dwSize>dwIndex)
j
S?xk {
RQ'H$r.7g 'F_8j; if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
X(\fN[; {
~YRDyQ:%T printf("\nWrite file %s
Mc%Nf$XQ failed:%d",RemoteFilePath,GetLastError());
UF<uU-C" __leave;
pSr{>;bN }
x-AZ%)N9 dwIndex+=dwWrite;
])
rrG/3 }
l-s!A(l //关闭文件句柄
%_{tzXim CloseHandle(hFile);
*IY*yR6 bFile=TRUE;
%d>=+Ds[ //安装服务
7_mw%|m6@ if(InstallService(dwArgc,lpszArgv))
=RAh|e {
G-He" 4& $ //等待服务结束
OV%Q3$15 if(WaitServiceStop())
c=L2%XPP {
i 4%xfN //printf("\nService was stoped!");
dz*7gL;7G }
Sk:ws&D1u else
,^x4sA[/ {
T:IW%?M //printf("\nService can't be stoped.Try to delete it.");
N#Zhxu,g! }
*hQTO=WF Sleep(500);
20iq2 //删除服务
:w<V RemoveService();
spGB)k,^ }
|/2y-[;: }
qd#sY.|1 __finally
p"FW&Q=PN {
}*ZHgf]~# //删除留下的文件
=ZDAeVz3w if(bFile) DeleteFile(RemoteFilePath);
sm\f0P!rv //如果文件句柄没有关闭,关闭之~
{e[c if(hFile!=NULL) CloseHandle(hFile);
:bWUuXVtJ //Close Service handle
+H9 >A0JF if(hSCService!=NULL) CloseServiceHandle(hSCService);
"ajjJ"x A //Close the Service Control Manager handle
pDh{Z g6t if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
8g:;)u4$P //断开ipc连接
BVr0Gk wsprintf(tmp,"\\%s\ipc$",szTarget);
v|Yh w WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
&g.+V/<[ if(bKilled)
L. EiO({W printf("\nProcess %s on %s have been
=9z[[dQ|L killed!\n",lpszArgv[4],lpszArgv[1]);
e#Z$o($t else
Yb/i{@AJ printf("\nProcess %s on %s can't be
tX@_fYb killed!\n",lpszArgv[4],lpszArgv[1]);
59%tXiO }
wmTq` XH) return 0;
AwTJJ0> }
\uXcLhXN //////////////////////////////////////////////////////////////////////////
j~+>o[c BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
)E,\H@A {
y-j\zK NETRESOURCE nr;
rc/nFl6# char RN[50]="\\";
8:#rA*Y Ci<ATho strcat(RN,RemoteName);
}yJ$SR]t strcat(RN,"\ipc$");
-,+q#F CWNx4)ZGw nr.dwType=RESOURCETYPE_ANY;
~-dV^SO nr.lpLocalName=NULL;
&3$z4df
nr.lpRemoteName=RN;
*=wYuJ# nr.lpProvider=NULL;
}t;(VynV) V0%V5> if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
-W<vyNSr return TRUE;
^.hoLwp. else
kf;/c}} return FALSE;
s7l;\XBy }
a9T@$: /////////////////////////////////////////////////////////////////////////
Ma\Gb+> BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
e+j)~RBnu3 {
\N4
y< BOOL bRet=FALSE;
gF0q@M y~ __try
i-'9AYyw {
:OkT? (i //Open Service Control Manager on Local or Remote machine
j8n4fv-)f hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
v$7EvFS if(hSCManager==NULL)
Cz W:L&t {
T<L^N+<,{N printf("\nOpen Service Control Manage failed:%d",GetLastError());
Pf_S[
sm __leave;
E-{^E. w1 }
Y=
]dvc //printf("\nOpen Service Control Manage ok!");
GHHav12][ //Create Service
!Yw3 d hSCService=CreateService(hSCManager,// handle to SCM database
TD9;kN1` ServiceName,// name of service to start
b
L]erYm ServiceName,// display name
z9p05NFH SERVICE_ALL_ACCESS,// type of access to service
3 HIz9F( SERVICE_WIN32_OWN_PROCESS,// type of service
Rt{B(L.?< SERVICE_AUTO_START,// when to start service
oh
KCdT~ SERVICE_ERROR_IGNORE,// severity of service
&E40*
(C failure
jC3Vbm&ZZ EXE,// name of binary file
P{5-Mx!{& NULL,// name of load ordering group
6}(J6T46M[ NULL,// tag identifier
p<&Xd}]"^W NULL,// array of dependency names
@0eHS+ NULL,// account name
<N`J`J-[ NULL);// account password
LS5vW|]w //create service failed
4_UU<GEp if(hSCService==NULL)
S<L.c {
Mze;k3 //如果服务已经存在,那么则打开
=;3fq- if(GetLastError()==ERROR_SERVICE_EXISTS)
HoLv`JA {
(__yh^h:m //printf("\nService %s Already exists",ServiceName);
7;tJK^J` //open service
!bD@aVf?5 hSCService = OpenService(hSCManager, ServiceName,
>rP#ukr5 SERVICE_ALL_ACCESS);
X!j{o if(hSCService==NULL)
g
>'p>}t {
v|ck>_"
. printf("\nOpen Service failed:%d",GetLastError());
oP2fX_v1x __leave;
90#
;?# }
I"t(%2*q //printf("\nOpen Service %s ok!",ServiceName);
v @O&t4 }
V=X:= else
; h`0ir4[A {
)m&U#S _; printf("\nCreateService failed:%d",GetLastError());
H%1$,]F __leave;
Maqf[
Vky }
2o9$4{}rG }
YqV8D&I //create service ok
{66fG53x else
sjM;s{gy {
8`]=C~G //printf("\nCreate Service %s ok!",ServiceName);
;),BW g }
e }*0ghKI ~=wCwA|1 // 起动服务
Dgql?+2$ if ( StartService(hSCService,dwArgc,lpszArgv))
9M /SH$Qy {
HJC(\\~ //printf("\nStarting %s.", ServiceName);
i,nm`Z>u Sleep(20);//时间最好不要超过100ms
bC^(U`y 32 while( QueryServiceStatus(hSCService, &ssStatus ) )
'i8U {
T?p`) if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
yE\wj {
pCu!l#J printf(".");
8*c3| Sleep(20);
20TCG0%x }
bpkwn<7- else
lg}HGG break;
+xXH2b$wWC }
e8EfQ1 Ar if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
gUAxyV printf("\n%s failed to run:%d",ServiceName,GetLastError());
v`c$!L5 }
!~ZP{IXyo else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
m,R Dr {
jDRe)bo4 //printf("\nService %s already running.",ServiceName);
n q19Q) }
aP&D9%5 else
}6-ZE9H-v {
ow/57P printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
XYH|;P6K __leave;
hAqg Iu* }
K?4FT$9G bRet=TRUE;
QJW`}`R }//enf of try
M|[ZpM+ __finally
W><dYy=z5 {
+-a&2J;J' return bRet;
,SScf98,j }
}Z`(aDH return bRet;
T}D<Sc }
t0#[#I1+ /////////////////////////////////////////////////////////////////////////
8seBT;S BOOL WaitServiceStop(void)
f{lZKfrp {
MDRe(rF= BOOL bRet=FALSE;
m9md|yS //printf("\nWait Service stoped");
kJ(A,s| while(1)
qUo-Dq> {
@4!x>q$3 Sleep(100);
e9^2,:wLB if(!QueryServiceStatus(hSCService, &ssStatus))
+ q''y {
J.RAmU < printf("\nQueryServiceStatus failed:%d",GetLastError());
]feyJLF break;
3"UsZyN: }
ue8qIZH if(ssStatus.dwCurrentState==SERVICE_STOPPED)
l12$l<x&M {
p{=QGrxB* bKilled=TRUE;
7@PIM5h bRet=TRUE;
[<wbbvXR break;
=/+#PVO }
X['2b78k if(ssStatus.dwCurrentState==SERVICE_PAUSED)
nN3$\gHp8i {
[ut#:1h^ //停止服务
Ra3ukYG[ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
15zrrU~D break;
m=b~i^@ }
gor<g))\ else
}'=h4yI {
0+b0< //printf(".");
On1v<SD$[ continue;
#vf_D?^ }
l#@&~f[ }
4S
L_-Hm. return bRet;
}~o
ikN: }
z8Q"%@ /////////////////////////////////////////////////////////////////////////
]v5-~E! BOOL RemoveService(void)
Y'Z+, CNf {
HXJ9xkrr //Delete Service
-U>7
H`5 if(!DeleteService(hSCService))
(tl}q3U {
rwpgBl printf("\nDeleteService failed:%d",GetLastError());
m&R"2t_Z return FALSE;
);
6,H.v }
j5%qv(w //printf("\nDelete Service ok!");
@ERu>nSP return TRUE;
)Hf~d=GG }
>WM3| /////////////////////////////////////////////////////////////////////////
.}9FEn 8 其中ps.h头文件的内容如下:
nd+?O7~}( /////////////////////////////////////////////////////////////////////////
}`9`JmNM #include
C$#W{2x%6 #include
16@);Ot #include "function.c"
"A]Y~iQ zfjTQMaxh unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
(:Cc3 /////////////////////////////////////////////////////////////////////////////////////////////
%^9:%ytt 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~_*]:
$Kq<W{H3ut /*******************************************************************************************
4VIg>EL* Module:exe2hex.c
b
Dg9P^<n Author:ey4s
G^Xd- 7 GQ Http://www.ey4s.org P Tnac Date:2001/6/23
+zRh
fIJHH ****************************************************************************/
%{STz #include
C=VIT*= #include
00M`%c/ int main(int argc,char **argv)
p\U*;'hv {
DMkhbo&+ HANDLE hFile;
?En7_X{C? DWORD dwSize,dwRead,dwIndex=0,i;
F@hYA unsigned char *lpBuff=NULL;
z/1hqxHl __try
ma9ADFFT {
Q[s2}Z!N; if(argc!=2)
+$(0w35V5 {
h39e)%x1 printf("\nUsage: %s ",argv[0]);
=w<VT% __leave;
fW~*6ln }
7<yp"5><) {(\(m/!Z hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
yx0Q+Sm1: LE_ATTRIBUTE_NORMAL,NULL);
O3!d(dY=_ if(hFile==INVALID_HANDLE_VALUE)
K&UE0JO' {
B
<+K<,S printf("\nOpen file %s failed:%d",argv[1],GetLastError());
k!doIMj __leave;
j??tmo }
cw+g
z!! dwSize=GetFileSize(hFile,NULL);
9bn2UiJk if(dwSize==INVALID_FILE_SIZE)
;,0lUcV {
\n@V-b printf("\nGet file size failed:%d",GetLastError());
!"! ii$@ __leave;
/S/aUvN }
[A_r1g&_ lpBuff=(unsigned char *)malloc(dwSize);
oP]L5S&A if(!lpBuff)
ogeRYq,g {
S+FQa7k printf("\nmalloc failed:%d",GetLastError());
G&o64W;-s __leave;
z{6YC~ }
e}Q>\t45 while(dwSize>dwIndex)
B~_Spp {
>Zdi5')
5 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
UE)fUTS {
99KVtgPm printf("\nRead file failed:%d",GetLastError());
/p$=Cg[K __leave;
a`38db(z }
pb$fb dwIndex+=dwRead;
gPUo25@pn* }
Ea4
* o for(i=0;i{
|yAK@Hl' if((i%16)==0)
9-G b"hr printf("\"\n\"");
aQmfrx printf("\x%.2X",lpBuff);
u&SZlkf6% }
k2OM="Ei} }//end of try
y#bK,} __finally
jvO3_Zt9 {
hrT%XJl if(lpBuff) free(lpBuff);
taCCw2s-8* CloseHandle(hFile);
m %Y(O }
s$3`X(Pn return 0;
0l1.O2- }
u0BMyH 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。