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。
sAD}#Zw$ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
aL&7 1^R, <1>与远程系统建立IPC连接
QR0Q{}wbqU <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
0C6-GKbZ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Hi1JLW, <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
bPt!yI: <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
l
+OFw)8od <6>服务启动后,killsrv.exe运行,杀掉进程
u=7J/!H7^ <7>清场
7.#F,Ue_0T 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
R1GEh&U{ /***********************************************************************
4X
|(5q? Module:Killsrv.c
os={PQRD Date:2001/4/27
g($DdKc|g Author:ey4s
}$Tl ?BRpU Http://www.ey4s.org W_8wed:b ***********************************************************************/
{|:;]T"y #include
jesGV<`?l #include
MgrLSKLT #include "function.c"
$$5aUI:$~$ #define ServiceName "PSKILL"
c>Xs&_ <\ :Yk SERVICE_STATUS_HANDLE ssh;
gPsi SERVICE_STATUS ss;
(l-ab2' /////////////////////////////////////////////////////////////////////////
UsQ+`\| void ServiceStopped(void)
;J2z p*| {
5}]"OXQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
v,{yU\) ss.dwCurrentState=SERVICE_STOPPED;
Ww%=1M]e- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
nV:LqF= ss.dwWin32ExitCode=NO_ERROR;
4$S;( ss.dwCheckPoint=0;
/%TI??PGu ss.dwWaitHint=0;
'JfdV%M SetServiceStatus(ssh,&ss);
lP@Ki5 return;
pd;br8yE$@ }
i?g5_HI /////////////////////////////////////////////////////////////////////////
K&70{r void ServicePaused(void)
k!HK 97qA {
#32"=MfQn ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-pGE]nwDL ss.dwCurrentState=SERVICE_PAUSED;
Y>G@0r BG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P5nO78 ss.dwWin32ExitCode=NO_ERROR;
]?
g@jRs ss.dwCheckPoint=0;
?_vakJ
) ss.dwWaitHint=0;
2Yn <2U/^R SetServiceStatus(ssh,&ss);
DN~nk return;
D \sWZ }
V(6Z3g void ServiceRunning(void)
/1Q(b {
\6<=$vD ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
M
.JoHH ss.dwCurrentState=SERVICE_RUNNING;
sy"^?th}b ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
u\{ g(li-I ss.dwWin32ExitCode=NO_ERROR;
=L:4i\4 ss.dwCheckPoint=0;
2h1C9n%j9 ss.dwWaitHint=0;
aV?@s4 SetServiceStatus(ssh,&ss);
+hT:2TXn return;
)oPLl|=h }
ruzspS /////////////////////////////////////////////////////////////////////////
3?7\T#= void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
L=8<B=QT$ {
U`d5vEhT switch(Opcode)
27"%"P.1 {
"C SC case SERVICE_CONTROL_STOP://停止Service
5b[jRj6 ServiceStopped();
]0)|7TV* break;
O8u j`G 9 case SERVICE_CONTROL_INTERROGATE:
-}=%/|\FG SetServiceStatus(ssh,&ss);
,:H\E|XeBw break;
FUOI3 }
b6F4>@gjg return;
^1aAjYFn }
T'&I{L33Y //////////////////////////////////////////////////////////////////////////////
@zz1hU //杀进程成功设置服务状态为SERVICE_STOPPED
r1LViK //失败设置服务状态为SERVICE_PAUSED
fhp<oe>D //
-VTkG]{`Ir void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
#=f?0UTA {
>wBJy4: ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
V=V:SlS9| if(!ssh)
M&Uj^K1 {
3]UUG ServicePaused();
RUT,Y4 b return;
FPI;Jx6W' }
^[XYFQ TL ServiceRunning();
.wu
xoq Sleep(100);
w1#gOwA,$ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
?zVL;gVWA //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
f[~L?B;_L if(KillPS(atoi(lpszArgv[5])))
;)e2@'Agl ServiceStopped();
D-(w_$# else
3G~@H>j ServicePaused();
5HO9+i return;
h!ZV8yMc }
>W`4aA /////////////////////////////////////////////////////////////////////////////
oifv+oY void main(DWORD dwArgc,LPTSTR *lpszArgv)
B'EKM)dA {
7`8Ik`lY SERVICE_TABLE_ENTRY ste[2];
;Tc`}2 ste[0].lpServiceName=ServiceName;
xs:n\N ste[0].lpServiceProc=ServiceMain;
<**y !2 ste[1].lpServiceName=NULL;
~UjGSO)z} ste[1].lpServiceProc=NULL;
``e$AS StartServiceCtrlDispatcher(ste);
*nsAgGKKM^ return;
oDYRQozo> }
<5jzl /////////////////////////////////////////////////////////////////////////////
y2vUthRwo 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
Zx bq 下:
i35=Y~P- /***********************************************************************
^? ]%sdT q Module:function.c
Yvjc1 Date:2001/4/28
-'BA{#e}L Author:ey4s
$.v5~UGb{\ Http://www.ey4s.org $K'|0 ***********************************************************************/
EEZw_ 1 #include
MR<;i2p ////////////////////////////////////////////////////////////////////////////
C[Dav&=^F BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
aj,T)oDbt6 {
I=9!Rs(QF TOKEN_PRIVILEGES tp;
+d!v}aJ LUID luid;
%\r!7@Q ez!C? if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
8o0%@5M {
09kt[
printf("\nLookupPrivilegeValue error:%d", GetLastError() );
h!:~f-@j4 return FALSE;
]U7KLUY>: }
q)vplV1A tp.PrivilegeCount = 1;
sx51X^d tp.Privileges[0].Luid = luid;
"=za??\K} if (bEnablePrivilege)
K/=_b< tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
:`2=@ . else
ZRVT2VfN tp.Privileges[0].Attributes = 0;
9*=W- v // Enable the privilege or disable all privileges.
e|D;OM AdjustTokenPrivileges(
mL`5 uf hToken,
Eb>78k(3I) FALSE,
(S`2[.j &tp,
mzc
4/<th sizeof(TOKEN_PRIVILEGES),
`o?Ph&p} (PTOKEN_PRIVILEGES) NULL,
1=a>f"cyf (PDWORD) NULL);
+_xOLiu
// Call GetLastError to determine whether the function succeeded.
Yx inE`u~ if (GetLastError() != ERROR_SUCCESS)
F]t(%{#W {
pzgSg[| printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
}~h(w^t return FALSE;
'fNKlPMv4D }
<rL/B
k return TRUE;
lF?tQB/a }
S&Ee,((E( ////////////////////////////////////////////////////////////////////////////
d)R352 BOOL KillPS(DWORD id)
/?1nHBYPM {
dwv 6;x HANDLE hProcess=NULL,hProcessToken=NULL;
qTo-pAG` BOOL IsKilled=FALSE,bRet=FALSE;
fH?ha __try
n?urE-_ {
>ap1"n9k J@ktyd(P if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Ze3X$%kWi {
WJ9cZL printf("\nOpen Current Process Token failed:%d",GetLastError());
^3FE\V/=
__leave;
;/*6U }
-TOI c% //printf("\nOpen Current Process Token ok!");
[kgdv6E if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
(%:>T Q( {
JHJ~X v __leave;
Q\,o:ZU_ }
TbF4/T1b printf("\nSetPrivilege ok!");
|xvy')(b 0%
#<c p if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
<ExZ:ip {
tpTAeQ*:d printf("\nOpen Process %d failed:%d",id,GetLastError());
I]y.8~xs __leave;
%9#gB }
:BGA. //printf("\nOpen Process %d ok!",id);
D\YE^8/ if(!TerminateProcess(hProcess,1))
@M8|(N% {
2JS`Wqy printf("\nTerminateProcess failed:%d",GetLastError());
Z0>DNmH* __leave;
\Ro^*4B }
BiZ=${y
IsKilled=TRUE;
z|(+|pV( }
ii0Ce}8d~ __finally
wB{;bB{ {
/Y2/!mU</ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
F[!ckes<bB if(hProcess!=NULL) CloseHandle(hProcess);
3u\;j; Td! }
iIGbHn,/ return(IsKilled);
d@3}U6, }
]}6w#)]" //////////////////////////////////////////////////////////////////////////////////////////////
08m;{+|vY OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
C}*cx$. /*********************************************************************************************
^Mk%z9
? ModulesKill.c
cbu@*NzY, Create:2001/4/28
*VkgQ`c Modify:2001/6/23
' 2-oh Author:ey4s
OcSEo7W Http://www.ey4s.org Q!FLR>8 PsKill ==>Local and Remote process killer for windows 2k
#s%-INcR **************************************************************************/
?<yM7O,4 #include "ps.h"
@&hnL9D8lL #define EXE "killsrv.exe"
45H!;Qsk #define ServiceName "PSKILL"
ec|/ / >u(>aV|A #pragma comment(lib,"mpr.lib")
}Y17*zp% //////////////////////////////////////////////////////////////////////////
xyE1Gw`V //定义全局变量
L~^*u_U] SERVICE_STATUS ssStatus;
M-uMZQe SC_HANDLE hSCManager=NULL,hSCService=NULL;
lRP1&FH0 BOOL bKilled=FALSE;
B,(Heg char szTarget[52]=;
0J8K9rP;z //////////////////////////////////////////////////////////////////////////
x4#T G BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
M}hrO-C BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
{+g[l5CR[ BOOL WaitServiceStop();//等待服务停止函数
=)OC|?9C\ BOOL RemoveService();//删除服务函数
.6pOvGKb /////////////////////////////////////////////////////////////////////////
JkA|Qdj~Mr int main(DWORD dwArgc,LPTSTR *lpszArgv)
$Vv}XMxw {
S?0)1O BOOL bRet=FALSE,bFile=FALSE;
:b,^J&~/)1 char tmp[52]=,RemoteFilePath[128]=,
N|2y"5 szUser[52]=,szPass[52]=;
Y3ZK%OyPR HANDLE hFile=NULL;
J%]D%2vnk` DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
^5 t ksjUr 1o //杀本地进程
jAsO8 if(dwArgc==2)
t%r :4, {
?oiKVL"7 if(KillPS(atoi(lpszArgv[1])))
'~wpP=<yyF printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
:Ld!mRZF else
VZIR4J[\. printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
www`=)A; lpszArgv[1],GetLastError());
)OsLrq/ return 0;
s/1 #DM" }
KIVH!2q; //用户输入错误
8S;CFyT\n else if(dwArgc!=5)
]^\8U2q} {
b r,+45: printf("\nPSKILL ==>Local and Remote Process Killer"
xqHL+W "\nPower by ey4s"
; W7Y2Md "\nhttp://www.ey4s.org 2001/6/23"
h.whjiCFa "\n\nUsage:%s <==Killed Local Process"
*xM/;) "\n %s <==Killed Remote Process\n",
[&P`ak lpszArgv[0],lpszArgv[0]);
Ld|V^9h1; return 1;
~L+]n0* }
g9my=gY //杀远程机器进程
4rU!4l strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
G7* h{nE strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
cUDg M strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
!@
YXZ nD,{3B#
//将在目标机器上创建的exe文件的路径
;</Twm;: sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
(w2=
2$ __try
'?Iif#Z1 {
<V_7|)'/A //与目标建立IPC连接
>AI<60/< if(!ConnIPC(szTarget,szUser,szPass))
*N/hc {
ad`_>lA4Lp printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Pcu|k/tk return 1;
8Xm@r#Oy5 }
u=qPzmywt printf("\nConnect to %s success!",szTarget);
c!uW}U_z //在目标机器上创建exe文件
chAan~r[* (=T$_-Dj`} hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
i!MwBYk E,
c/u_KJFF-n NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Eb.;^=x if(hFile==INVALID_HANDLE_VALUE)
Dr"/3xm {
mPVE?jnR^0 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
nb@" ?<L! __leave;
4^!4eyQ^ }
w&lZ42(mF //写文件内容
5su.+4z\ while(dwSize>dwIndex)
f(u&XuZ {
vg8O]
YF BEw{X|7 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
5 z]\$=TE {
$ehg@WK}. printf("\nWrite file %s
v29G:YQe failed:%d",RemoteFilePath,GetLastError());
GH3#E*t+[ __leave;
Qp!Y.YnPd_ }
*PM}"s dwIndex+=dwWrite;
IF?xnu }
5iWe-xQ> //关闭文件句柄
{:Vf0Mhb CloseHandle(hFile);
=p\Xy* bFile=TRUE;
,sb1"^Wc //安装服务
~|)
9RUXr> if(InstallService(dwArgc,lpszArgv))
?TuI:dC {
"]]q} O? //等待服务结束
DcFCKji if(WaitServiceStop())
R^Bk] {
*e<_; Kr? //printf("\nService was stoped!");
_F8T\f| }
LC'2q*:' else
( D}"&2 {
U4_"aT>My //printf("\nService can't be stoped.Try to delete it.");
gGKKs&n7 }
cztS]dcf>~ Sleep(500);
w6EI{ //删除服务
|R'i:= RemoveService();
]M4NpUM }
~Ob8i 1S> }
v'nHFC+p __finally
i f@W
]% {
Jqg3.2q //删除留下的文件
aW@oE
~` if(bFile) DeleteFile(RemoteFilePath);
PqhlXqX9 //如果文件句柄没有关闭,关闭之~
A ^B@VuK if(hFile!=NULL) CloseHandle(hFile);
s -Y +x //Close Service handle
HP$K.a7H if(hSCService!=NULL) CloseServiceHandle(hSCService);
{Nq?#%vdT //Close the Service Control Manager handle
Jf+7"![| if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
#Si|! //断开ipc连接
R|t;p!T wsprintf(tmp,"\\%s\ipc$",szTarget);
# ,P(isEZ" WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
HIPL!ss] if(bKilled)
kGD|c=K} printf("\nProcess %s on %s have been
MYTS3( killed!\n",lpszArgv[4],lpszArgv[1]);
`D)S-7BR else
KF$ %q(( printf("\nProcess %s on %s can't be
R ]=SWE}U killed!\n",lpszArgv[4],lpszArgv[1]);
MhH);fn }
Z1]"[U[; return 0;
apaIJ+^[ }
\UtS>4w\ //////////////////////////////////////////////////////////////////////////
)[DpK=[N^p BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
;xW{Ehq-h {
Mw|SH;nM NETRESOURCE nr;
#KJZR{ char RN[50]="\\";
' PL_~ n1)'cS5} strcat(RN,RemoteName);
gX"T*d>y strcat(RN,"\ipc$");
Y~GUR&ww0n w)<4>(D nr.dwType=RESOURCETYPE_ANY;
m~Me^yt>} nr.lpLocalName=NULL;
nh|EZp] nr.lpRemoteName=RN;
-wIM0YJ nr.lpProvider=NULL;
R`7n^, !47A$sQ
if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
'WzUu MCx return TRUE;
Q=XA"R else
)]]|d return FALSE;
U$EM.ot }
s7Qyfe&> /////////////////////////////////////////////////////////////////////////
n +dJc BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
z9fNk% {
%o-jwr}O{ BOOL bRet=FALSE;
T`mEO\f __try
WFpl1O73 {
6)+9G_ //Open Service Control Manager on Local or Remote machine
&"O_wd[+: hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
eHROBxH& if(hSCManager==NULL)
WnO DDr
{
`^f}$R| printf("\nOpen Service Control Manage failed:%d",GetLastError());
K*[0dza$ __leave;
9T]va]w?# }
Vd[2u //printf("\nOpen Service Control Manage ok!");
KPg[-d //Create Service
7rPLnB] hSCService=CreateService(hSCManager,// handle to SCM database
PoY>5 ServiceName,// name of service to start
@d
P~X ServiceName,// display name
mN7&%Z SERVICE_ALL_ACCESS,// type of access to service
>2t
cEz% SERVICE_WIN32_OWN_PROCESS,// type of service
DlS&qFs SERVICE_AUTO_START,// when to start service
k2wBy'M.' SERVICE_ERROR_IGNORE,// severity of service
j>V"hf failure
=*[, *A EXE,// name of binary file
>VypE8H]x NULL,// name of load ordering group
9$EHK NULL,// tag identifier
r"1A`89 NULL,// array of dependency names
c_[ JjG^?P NULL,// account name
XNK
43fkB. NULL);// account password
L<"k7)k //create service failed
Cea"qNq=k if(hSCService==NULL)
|H<|{{E {
*\C}Ok= //如果服务已经存在,那么则打开
}RH lYN if(GetLastError()==ERROR_SERVICE_EXISTS)
<f[9j u {
+%x^ RV} //printf("\nService %s Already exists",ServiceName);
4KZ SL:A //open service
>5df@_' hSCService = OpenService(hSCManager, ServiceName,
)e#fj+>x) SERVICE_ALL_ACCESS);
`GP3D~ if(hSCService==NULL)
7ia"u+Y {
]P
JH'= printf("\nOpen Service failed:%d",GetLastError());
I_K[!4~Kn __leave;
IS .g);Gj }
t0+t9w/fTP //printf("\nOpen Service %s ok!",ServiceName);
@],Z 2 }
`2sdZ/fO else
}3Df] {
jf2y0W>6s printf("\nCreateService failed:%d",GetLastError());
8R
BDJ __leave;
enWF7` }
yi&?d&rK }
_y|[Z; //create service ok
AK%=DVkM else
R+k=Ea&x {
x ru(Le}E //printf("\nCreate Service %s ok!",ServiceName);
d!w1t=2H }
0%#t[usY ?i/73H+;D3 // 起动服务
uFMs^^# if ( StartService(hSCService,dwArgc,lpszArgv))
a =9vS{ {
rrW! X q //printf("\nStarting %s.", ServiceName);
X"laZd947> Sleep(20);//时间最好不要超过100ms
%+/f'6kR while( QueryServiceStatus(hSCService, &ssStatus ) )
xAFek;GY? {
fYv ;TV>73 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
5
1v r^ {
DI L)7K4 printf(".");
D[+|^,^> Sleep(20);
|>M-+@gj }
UU*0dSWr else
tbL1g{Dz, break;
ks)fQFSbu }
aA7S'[NjB if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Yjpb+} printf("\n%s failed to run:%d",ServiceName,GetLastError());
#tCIuQ, }
eOO!jrT: else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
YmdsI+DbIu {
2K5}3<KD/ //printf("\nService %s already running.",ServiceName);
cq-e
c7 }
*G8'Fjin'T else
Qf/j: {
,P;8 }yQ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
%?U"[F1 __leave;
=]8f"wAh* }
fp`U?S6 bRet=TRUE;
n5/ZJur }//enf of try
gvvFU,2 __finally
@WMj^t1D+ {
dOYlI`4 return bRet;
E!r4AjaC }
ddGkk@CA return bRet;
O8!!UA8V }
8JQ<LrIt9 /////////////////////////////////////////////////////////////////////////
}M;sz BOOL WaitServiceStop(void)
X`8Y[Vb3}
{
pT|./ Fe BOOL bRet=FALSE;
H&"_} //printf("\nWait Service stoped");
(or =f` while(1)
qpH j4 {
/&y,vkZTT Sleep(100);
]W89.><%14 if(!QueryServiceStatus(hSCService, &ssStatus))
n=lggBRx {
c80"8r printf("\nQueryServiceStatus failed:%d",GetLastError());
DN2hv2 break;
KFCQYdI`d }
wWp?HDl"M if(ssStatus.dwCurrentState==SERVICE_STOPPED)
RlG'|xaT {
m-Mhf; bKilled=TRUE;
PX+"" # bRet=TRUE;
p\4h$." break;
NZC<m$') }
U"jUMOMZ; if(ssStatus.dwCurrentState==SERVICE_PAUSED)
<m|FccvQ {
Vs2 v j //停止服务
krnvFZRTQ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
N^nDWK break;
EBN]>zz }
C.B8 J"T- else
;jpw"-J` {
r;@:S~ //printf(".");
LIm$Wl1U continue;
S^_JC }
x`j_d:C~G }
AmUe0CQ:k' return bRet;
arpJiG~JR }
8trm`?> /////////////////////////////////////////////////////////////////////////
bCe[nmE2 BOOL RemoveService(void)
oW\Q>c7
= {
rzc 3k~@ //Delete Service
% B7?l if(!DeleteService(hSCService))
AZBY, :>D {
72BzvY. printf("\nDeleteService failed:%d",GetLastError());
+4p2KYO return FALSE;
lcuH]z }
{Hrr:hC //printf("\nDelete Service ok!");
OP\^c return TRUE;
O~c+$( }
tPMgZ /////////////////////////////////////////////////////////////////////////
r;5 AY 其中ps.h头文件的内容如下:
]VO,}
` /////////////////////////////////////////////////////////////////////////
0^|$cvYiL #include
}b\ipA,~ #include
*(_ON$+3 #include "function.c"
-h.3M0 7D9h;gsP unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
A=l?IC@O /////////////////////////////////////////////////////////////////////////////////////////////
AH ?MJKY@Z 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
^O,6(@> /*******************************************************************************************
'<U[;H9\ Module:exe2hex.c
fitK2d Author:ey4s
(\AszLW Http://www.ey4s.org 9h)P8B.>M Date:2001/6/23
).@)t:uNa ****************************************************************************/
!*$'fn'bAA #include
!Dhfr{ #include
eQ4B5B%j/x int main(int argc,char **argv)
\t7zMp {
+q>C}9s3 HANDLE hFile;
& t @ DWORD dwSize,dwRead,dwIndex=0,i;
rUJSzLy unsigned char *lpBuff=NULL;
ygu?w7 __try
'~!l(&X {
+&@l{x(, if(argc!=2)
RM/ s: {
xf3/<x!B printf("\nUsage: %s ",argv[0]);
jDkc~Wwa __leave;
vzgudxG'z }
pQ6t]DJ4 U7Sl@-#| hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
%.r5E2' LE_ATTRIBUTE_NORMAL,NULL);
itvy[b-* if(hFile==INVALID_HANDLE_VALUE)
kk>0XPk {
".7KEnx printf("\nOpen file %s failed:%d",argv[1],GetLastError());
DNTRLIKa __leave;
34&$_0zn }
'@1Qx~*]e dwSize=GetFileSize(hFile,NULL);
B3i=pcef if(dwSize==INVALID_FILE_SIZE)
q'U-{~q% {
H#d! ` printf("\nGet file size failed:%d",GetLastError());
w2mlqy2L __leave;
1QdB`8in }
.bl/At3A lpBuff=(unsigned char *)malloc(dwSize);
Q-3J0= if(!lpBuff)
}F9?*2\/ {
f+(w(~O printf("\nmalloc failed:%d",GetLastError());
5la]l __leave;
rea}Uq+po }
qy0_1xT- while(dwSize>dwIndex)
1\9BO:<K {
{:q9: if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
#'{PYr {
" kJWWR printf("\nRead file failed:%d",GetLastError());
`5aypJf1 __leave;
eWt>^]H~ }
E*#60z7F dwIndex+=dwRead;
"NI>HO.U }
SGT-B. for(i=0;i{
"}Sid+)< if((i%16)==0)
f0s<Y printf("\"\n\"");
^IegR> printf("\x%.2X",lpBuff);
[!|d[ }
!t
[%'!v }//end of try
k>@^M]% __finally
MyS7AL {
'c\TMb. if(lpBuff) free(lpBuff);
ry<}DK<u CloseHandle(hFile);
Ik2szXh[J }
N4JL.(m){I return 0;
(VF4] }
jjlCi<9CQ^ 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。