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。
9NwA5TP9_ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
ua(y! Im <1>与远程系统建立IPC连接
&_
er_V~ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
*JXiOs <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
jyF0asb <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
0*^)n&O <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
SJ1
1LF3) <6>服务启动后,killsrv.exe运行,杀掉进程
i70TJk$fs <7>清场
>V:g'[b 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
(80#{4kl /***********************************************************************
gx&BzODPd0 Module:Killsrv.c
620y[iiK$ Date:2001/4/27
Qg+0(odd Author:ey4s
)%8oE3O# Http://www.ey4s.org IC}?oXs5G ***********************************************************************/
Sc
"J5^ #include
=p>"PqJ/7n #include
<:yB4t3H+q #include "function.c"
D%cWw0Oq #define ServiceName "PSKILL"
4cK6B)X >`DbT:/< SERVICE_STATUS_HANDLE ssh;
0A[p3xE\ SERVICE_STATUS ss;
&)L2a) /////////////////////////////////////////////////////////////////////////
07-S%L7Z void ServiceStopped(void)
ug!DL=ZW {
JsOPI] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}x4,a6^ ss.dwCurrentState=SERVICE_STOPPED;
,J?Hdy:R ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~uRG~,{rH ss.dwWin32ExitCode=NO_ERROR;
Ee>P*7*jB ss.dwCheckPoint=0;
h+|3\>/@9{ ss.dwWaitHint=0;
ZjLzS]\a SetServiceStatus(ssh,&ss);
sqHvrI return;
e47JLW&b }
le`&VdE^ /////////////////////////////////////////////////////////////////////////
) F 6#n&2 void ServicePaused(void)
N m-{$U {
vrXmzq ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
D1bS=>
;," ss.dwCurrentState=SERVICE_PAUSED;
SV .\B ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
POTW+Zq] ss.dwWin32ExitCode=NO_ERROR;
haW8zb0z ss.dwCheckPoint=0;
:qy`!QPUm ss.dwWaitHint=0;
pmXx2T#= SetServiceStatus(ssh,&ss);
wzB*M}3 return;
MrjET!`.jC }
9z5K -s void ServiceRunning(void)
ByeyUw {
YMP:T?vMVh ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^a|$z$spf ss.dwCurrentState=SERVICE_RUNNING;
%>'2E!% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/h%<e ss.dwWin32ExitCode=NO_ERROR;
!o &+ ss.dwCheckPoint=0;
k%#`{#ni ss.dwWaitHint=0;
O!='U!X@P SetServiceStatus(ssh,&ss);
xbrxh-gV return;
BR\%aU$u }
+NPk9jn /////////////////////////////////////////////////////////////////////////
35Nwx< void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
(+>~6SE {
sd\>|N?' switch(Opcode)
W<TW6_*e {
~u1ox_v`%( case SERVICE_CONTROL_STOP://停止Service
V
?3>hQtB ServiceStopped();
[.B)W); break;
_lb ^ case SERVICE_CONTROL_INTERROGATE:
12Qcjj%F* SetServiceStatus(ssh,&ss);
]9)pFL break;
5bFE;Y;
}
*=0Wh@?0 return;
&$ F0 }
qie7iE`o //////////////////////////////////////////////////////////////////////////////
YE&"IH]lF //杀进程成功设置服务状态为SERVICE_STOPPED
8 f%@:}H //失败设置服务状态为SERVICE_PAUSED
` 1DJwe2 //
?RvXO'm l void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
VE^NSkOa& {
(,Yb]/O* ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
ws
tI8"> if(!ssh)
hNc;,13 {
i0,{*LD%^ ServicePaused();
?ECmPS1 return;
RH ow%2D }
8rXq-V_u ServiceRunning();
B?-RzWB\3 Sleep(100);
}uWJ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
wNDLN`,^H //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
9}`O*A=KC if(KillPS(atoi(lpszArgv[5])))
]4\^> ServiceStopped();
`LH!"M else
JU:!lyd ServicePaused();
WKX5Dl return;
nWN~G }
V4qHaG /////////////////////////////////////////////////////////////////////////////
b$[_(QUw void main(DWORD dwArgc,LPTSTR *lpszArgv)
!`\W8JT+ {
Dqe)8 r SERVICE_TABLE_ENTRY ste[2];
y?<[g;MuT ste[0].lpServiceName=ServiceName;
VgZ<T,SuW ste[0].lpServiceProc=ServiceMain;
!^!<Xz; ste[1].lpServiceName=NULL;
PB4E_0}h ste[1].lpServiceProc=NULL;
M$-4.+G StartServiceCtrlDispatcher(ste);
F
}pS'Y return;
ADA%$NhJ! }
c a_N76o! /////////////////////////////////////////////////////////////////////////////
m{!BSl function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
'*!R
gbj; 下:
*jGB/ y /***********************************************************************
[6 wI22 Module:function.c
"$+naY{w Date:2001/4/28
'0X!_w6W Author:ey4s
w>; :mf Http://www.ey4s.org +@]1!|@( ***********************************************************************/
n<8$_?- #include
%9[GP7? ////////////////////////////////////////////////////////////////////////////
( y^oGY; BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Ol9U^ {
Y_>z"T TOKEN_PRIVILEGES tp;
BzF.KCScs LUID luid;
ogMLv} *]z.BZI: if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
{d}-SoxH {
I"Ji_4QV printf("\nLookupPrivilegeValue error:%d", GetLastError() );
@S?.`o return FALSE;
' F`*(\# }
JwB:NqB tp.PrivilegeCount = 1;
s6Bt)8A tp.Privileges[0].Luid = luid;
Yc=y Vh if (bEnablePrivilege)
|_F-Abk tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Sn.I
]:l else
seHwn'Jn tp.Privileges[0].Attributes = 0;
E{T\51V]% // Enable the privilege or disable all privileges.
GWjKZ1p AdjustTokenPrivileges(
oHI~-{m3) hToken,
XZcsx FALSE,
#i ?@S$ &tp,
N$pwTyk sizeof(TOKEN_PRIVILEGES),
|C'w] QYm (PTOKEN_PRIVILEGES) NULL,
/2>-h-zBjw (PDWORD) NULL);
qS&PMQ"$ // Call GetLastError to determine whether the function succeeded.
'e3y| if (GetLastError() != ERROR_SUCCESS)
x~ s> {
H; TmG<S printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
34YYw@?}Y return FALSE;
V==' 7n }
FtM7+>Do. return TRUE;
VT3Zo%X x }
jm RYL(" ////////////////////////////////////////////////////////////////////////////
{,IWjt &> BOOL KillPS(DWORD id)
a[";K, {
kSU5
} HANDLE hProcess=NULL,hProcessToken=NULL;
n#z^uq|v BOOL IsKilled=FALSE,bRet=FALSE;
{N)\It __try
:1_hQeq {
=e$
#m; zIF &ZYP if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
[w=x 0J& {
`Kym{og printf("\nOpen Current Process Token failed:%d",GetLastError());
-B4uK __leave;
C$*`c6R }
[7<X&Q //printf("\nOpen Current Process Token ok!");
zmr=iK if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
^+`vh0TPQ {
t)cG_+rJ __leave;
,Lv}Xku }
c::x.B"w printf("\nSetPrivilege ok!");
Lom%eoH) 32~Tf, if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
e"r}I!. {
/lr RbZ printf("\nOpen Process %d failed:%d",id,GetLastError());
h4?+/jk7 __leave;
f@LUp^Z/v }
wB9IP{Pf //printf("\nOpen Process %d ok!",id);
L%B+V;<h3 if(!TerminateProcess(hProcess,1))
=v:_N.Fh-c {
07(E/A] printf("\nTerminateProcess failed:%d",GetLastError());
++&F5'?g __leave;
$)n{}8^ }
]2h[.qa IsKilled=TRUE;
~%#?;hJ }
*}/xy
SH3 __finally
&51/Pm2O {
l06 q1M 3 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
`t6lnO if(hProcess!=NULL) CloseHandle(hProcess);
Efp=z=E }
1/cb;:h> return(IsKilled);
Q~xR'G[N }
1'aS2vB9 //////////////////////////////////////////////////////////////////////////////////////////////
xR_]^Get OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
>E]*5jqU /*********************************************************************************************
]m4LY.SQ ModulesKill.c
*r-Bt1 Create:2001/4/28
}\823U
% Modify:2001/6/23
an5Ss@<4AA Author:ey4s
4aV3x&6X Http://www.ey4s.org *s%s|/ PsKill ==>Local and Remote process killer for windows 2k
AP@xZ%;K **************************************************************************/
N.64aL|1 #include "ps.h"
'h81\SKFK9 #define EXE "killsrv.exe"
>hQR #define ServiceName "PSKILL"
+vU.#C_2 3M@>kIT8 #pragma comment(lib,"mpr.lib")
+uT=Wb \ //////////////////////////////////////////////////////////////////////////
W/\7m\B //定义全局变量
66|lQE&n SERVICE_STATUS ssStatus;
dHp6G^Y SC_HANDLE hSCManager=NULL,hSCService=NULL;
L1F){8[ BOOL bKilled=FALSE;
vo::y" char szTarget[52]=;
{#[a4@B0 //////////////////////////////////////////////////////////////////////////
"Q/3]hc. BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
?0?' BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
PN.6BJvu BOOL WaitServiceStop();//等待服务停止函数
kBONP^xI BOOL RemoveService();//删除服务函数
A%GJ|h,i /////////////////////////////////////////////////////////////////////////
IcQ?^9%{ int main(DWORD dwArgc,LPTSTR *lpszArgv)
8p5'}Lq {
VqbiZOZ@ BOOL bRet=FALSE,bFile=FALSE;
D>|:f-Z6Z char tmp[52]=,RemoteFilePath[128]=,
AGv;8'` szUser[52]=,szPass[52]=;
.s!:p pwl HANDLE hFile=NULL;
v,M2|x\r} DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
78.sf{I JHQ8o5bEQp //杀本地进程
|hdh4P$+| if(dwArgc==2)
:w];N|48s {
kqyMrZ# if(KillPS(atoi(lpszArgv[1])))
t
=*K?'ly printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Wt`D else
3%P?1s printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
"(xS[i lpszArgv[1],GetLastError());
.H>Rqikj return 0;
S 5d{dTPq }
Olno9_' //用户输入错误
"~[Rwh? else if(dwArgc!=5)
Gt1Up~\s {
t]` 2f3UO printf("\nPSKILL ==>Local and Remote Process Killer"
q@\_q! "\nPower by ey4s"
.Yf
h* "\nhttp://www.ey4s.org 2001/6/23"
.U1dcL6 "\n\nUsage:%s <==Killed Local Process"
Y{O&-5H^| "\n %s <==Killed Remote Process\n",
p;5WLAF lpszArgv[0],lpszArgv[0]);
b9YpUm7# return 1;
D3K`b4YV }
6
%=BYDF //杀远程机器进程
JxvwquI strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
tS9m8(Hr%Q strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
1y@- strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
H,I}R z=fag'fzM //将在目标机器上创建的exe文件的路径
-?]ltn9! sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
9F-k:hD | __try
W+eN%w5 {
ms{R|vU%b //与目标建立IPC连接
oF>GWstTR if(!ConnIPC(szTarget,szUser,szPass))
=QC^7T {
e"2QV vB printf("\nConnect to %s failed:%d",szTarget,GetLastError());
c[YjGx return 1;
v]J# SlF }
a2 SQ:d printf("\nConnect to %s success!",szTarget);
68)^i"DM< //在目标机器上创建exe文件
MCCZh{uo ku{aOV% hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
9=o
b: E,
N\fT6#5B NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
R#`itIYh if(hFile==INVALID_HANDLE_VALUE)
"a
g_ {
~h@tezF printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
U<t-LF3 __leave;
O`u! P\ }
bPOx~ CMh //写文件内容
O7\s1
V; while(dwSize>dwIndex)
(LfVa`<1 {
4W?<hv+k7* WAa?$"U2 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
n=&c5! {
5;{Bdvcv printf("\nWrite file %s
47 RY pd failed:%d",RemoteFilePath,GetLastError());
q>[% C5 __leave;
:9#`|#uh }
{eXYl[7n dwIndex+=dwWrite;
J
v#^GNm }
vh HMxOZ; //关闭文件句柄
n1t(ns| CloseHandle(hFile);
yRYWx` G bFile=TRUE;
s]N-n?'G" //安装服务
j[fQs,efK if(InstallService(dwArgc,lpszArgv))
3wE8y& {
-b$OHFL //等待服务结束
lP
e$AI if(WaitServiceStop())
X\x9CA {
cOb%SC[A{ //printf("\nService was stoped!");
mQs$7t[>t }
@5wg' mM else
W~tOH=9> {
E8i:ER $$7 //printf("\nService can't be stoped.Try to delete it.");
p[)<d_ }
)
b10%n^ Sleep(500);
<C77_t //删除服务
Fjzk;o RemoveService();
@>]3xHE6#= }
@"!SU'* }
]Yg EnZ __finally
5avO48;Vc {
h7$!wf!I //删除留下的文件
@9h#o5y q if(bFile) DeleteFile(RemoteFilePath);
~Z2eQx
jtM //如果文件句柄没有关闭,关闭之~
PR?clg=z if(hFile!=NULL) CloseHandle(hFile);
C6w{"[Wv=X //Close Service handle
f
99PwE(= if(hSCService!=NULL) CloseServiceHandle(hSCService);
DKl7|zG4 //Close the Service Control Manager handle
}/spo3,6 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
J7GsNFL //断开ipc连接
fYy.>m+P1 wsprintf(tmp,"\\%s\ipc$",szTarget);
6\;1<Sw* WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
ra>`J_ if(bKilled)
)0mDN. printf("\nProcess %s on %s have been
CiI:
uU killed!\n",lpszArgv[4],lpszArgv[1]);
_w;+Jh else
d*$<%J printf("\nProcess %s on %s can't be
L_mqC(vn killed!\n",lpszArgv[4],lpszArgv[1]);
5@$4.BGcF }
kDq%Y[6Z return 0;
uw=Ube( }
?vFh)U //////////////////////////////////////////////////////////////////////////
Hz8`)cv` BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
f'O vG@ {
r6JkoPMh NETRESOURCE nr;
pXv[]v char RN[50]="\\";
P@YL.'KU) +
nS/jW strcat(RN,RemoteName);
fZ}Y(TG/ strcat(RN,"\ipc$");
%>2t=)T 4P!DrOB nr.dwType=RESOURCETYPE_ANY;
sRQh~5kM nr.lpLocalName=NULL;
ok[=1gA#h nr.lpRemoteName=RN;
M7R&J'SAY nr.lpProvider=NULL;
t3$gwO$ |nN/x<v if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
io7U[ # return TRUE;
C-u/{CP else
kA!(}wRL return FALSE;
K<6x4ha }
':D&c /////////////////////////////////////////////////////////////////////////
2nkj;x{H$ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
EAw#$Aq= {
\!Zh= "hN BOOL bRet=FALSE;
2j7d$y*' __try
%J7mZB9 {
SRN9(LN //Open Service Control Manager on Local or Remote machine
]t)M}^w hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
@z)tC@ if(hSCManager==NULL)
_F@p53WE {
PbUcbb17 printf("\nOpen Service Control Manage failed:%d",GetLastError());
:ZS8Zm" __leave;
sLdUrD% }
3C=clB9< //printf("\nOpen Service Control Manage ok!");
6bKO;^0 //Create Service
Dh No +"!z hSCService=CreateService(hSCManager,// handle to SCM database
Sn2Ds)Pfx3 ServiceName,// name of service to start
ll\^9
4]Q ServiceName,// display name
k(z<Bm SERVICE_ALL_ACCESS,// type of access to service
xg,]M/J SERVICE_WIN32_OWN_PROCESS,// type of service
A}bHfn| SERVICE_AUTO_START,// when to start service
eD{ @0& SERVICE_ERROR_IGNORE,// severity of service
|vN@2h(|" failure
8UT%:DlxQ EXE,// name of binary file
F[D0x26^ NULL,// name of load ordering group
XYHCggy NULL,// tag identifier
C6UMc}
9h NULL,// array of dependency names
>Y-TwDaE NULL,// account name
S~Iw?SK3 NULL);// account password
^[}0&_L
w //create service failed
0j!ke1C&C if(hSCService==NULL)
8V|jL?a~ {
;Z1U@2./ //如果服务已经存在,那么则打开
(SsH uNt. if(GetLastError()==ERROR_SERVICE_EXISTS)
!Vr45l {
yC0f/O //printf("\nService %s Already exists",ServiceName);
$dTfvd //open service
9id~NNr7 hSCService = OpenService(hSCManager, ServiceName,
%C`'>,t> SERVICE_ALL_ACCESS);
O
{6gNR,* if(hSCService==NULL)
Eqmv`Z
[_ {
'SU9NQS printf("\nOpen Service failed:%d",GetLastError());
207 O["Y __leave;
j(6$7+2qN }
_SIs19"lR //printf("\nOpen Service %s ok!",ServiceName);
fE%[j?[ }
0uIV6LI else
2r}uE\GN {
i\Pr3
7
" printf("\nCreateService failed:%d",GetLastError());
J'ZFIT_> __leave;
SXBQ }
T]#,R|)d }
?[S
>&Vq //create service ok
@SC-vc else
_A,-[*OKI {
0^y@p&;/. //printf("\nCreate Service %s ok!",ServiceName);
O<dZA=Oez }
p~q_0Pg% RUk<=!U // 起动服务
`@$"L/AJ
if ( StartService(hSCService,dwArgc,lpszArgv))
hGA!1a4 c {
< [S1_2b.t //printf("\nStarting %s.", ServiceName);
}.MoDR3\ Sleep(20);//时间最好不要超过100ms
oBj>9I; while( QueryServiceStatus(hSCService, &ssStatus ) )
NB+$ym {
X4} `> if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
1R2o6`_ {
/%uZKGP printf(".");
c. TB8Ol Sleep(20);
/;<e. }
_7=pw5[ else
J[<pZ
[ break;
WE 5"A|
= }
"6E1W,|{ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
fmnRUN= printf("\n%s failed to run:%d",ServiceName,GetLastError());
,"N3k(g }
W"-EC`nP else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
(I7&8$Zl {
DO1 JPeIi //printf("\nService %s already running.",ServiceName);
xMSNrOc }
X40la_[. else
hINnb7o {
Q.9Ph
~ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
]@/^_f>D __leave;
;WvYzd9 }
MJ>Qq[0 bRet=TRUE;
of+phMev }//enf of try
&ppE|[{ __finally
7O8V1Tt {
/OhaERv return bRet;
XWUvP }
R(2HYZ return bRet;
iM?I
/\ }
2H?I'<NoC /////////////////////////////////////////////////////////////////////////
}_a+X BOOL WaitServiceStop(void)
PTzp;. {
'YZI>V* BOOL bRet=FALSE;
Y8J;+h9 //printf("\nWait Service stoped");
HzD> -f while(1)
QN5yBa!Wz {
1H&?UP4=( Sleep(100);
V@#*``M,3 if(!QueryServiceStatus(hSCService, &ssStatus))
*R_'$+ {
>9o,S3 printf("\nQueryServiceStatus failed:%d",GetLastError());
z"6ZDC6 break;
7>PF ~= }
4f4 i1i: if(ssStatus.dwCurrentState==SERVICE_STOPPED)
O1x0[sy {
Y!Uu173 bKilled=TRUE;
PPwxk; bRet=TRUE;
+ ZR( break;
^MW\t4pZ }
i{tTUA if(ssStatus.dwCurrentState==SERVICE_PAUSED)
qJ{r!NJJ
8 {
_HWHQF7 //停止服务
HA^jk%53 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
L4YVH2`0) break;
JCw{ ?^F" }
#<a_: m)@ else
)(h&Q?
Ar {
{yvb$ND|j{ //printf(".");
Y!++CMzU continue;
QL)>/%yU }
1DEO3p }
<a8#0ojm return bRet;
IF&g.R }
O`wYMng) /////////////////////////////////////////////////////////////////////////
qDby!^ryc BOOL RemoveService(void)
a.
h?4+^bN {
S2J#b"Y //Delete Service
CrnB{Z4L if(!DeleteService(hSCService))
G$;>ueM {
g2g`,"T printf("\nDeleteService failed:%d",GetLastError());
X'V+^u@W return FALSE;
hlAR[ ] }
TK;\_yN //printf("\nDelete Service ok!");
/]ku$.mr\ return TRUE;
//\ds71h }
y#]}5gJ /////////////////////////////////////////////////////////////////////////
r?64!VS; 其中ps.h头文件的内容如下:
6#E]zmXO2 /////////////////////////////////////////////////////////////////////////
K#GXpj #include
|7rR99 #include
!(kX~S #include "function.c"
Bz~ -2#l GN\8![J unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
wl7 M fyU /////////////////////////////////////////////////////////////////////////////////////////////
-'80>[}q/ 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~_*]:
7<h.KZPc /*******************************************************************************************
ixOEdQ Module:exe2hex.c
Y3-]+y%l Author:ey4s
' 2>l Http://www.ey4s.org 84iJ[Fq{ Date:2001/6/23
S3R|8?| ****************************************************************************/
0Vf)Rw1%I
#include
>j&1?M2C #include
R<Z^L~) int main(int argc,char **argv)
Q/9a,85 {
^g9}f HANDLE hFile;
E9^(0\Z
I DWORD dwSize,dwRead,dwIndex=0,i;
^4+r*YvcM unsigned char *lpBuff=NULL;
;LHDh_.pX __try
pU
M&"V {
$ I#7dJ"* if(argc!=2)
^fkCyE;= {
M6# \na printf("\nUsage: %s ",argv[0]);
)yHJ[ __leave;
KuA>"X }
|kId8WtA 2*+3RrJ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
JYPxd~T/- LE_ATTRIBUTE_NORMAL,NULL);
$np=eT) if(hFile==INVALID_HANDLE_VALUE)
T}UT7W| {
T'hml printf("\nOpen file %s failed:%d",argv[1],GetLastError());
P?uf?{ __leave;
8|w-XR }
d{W}p~UbH dwSize=GetFileSize(hFile,NULL);
TW>?h=.z if(dwSize==INVALID_FILE_SIZE)
.\$Wy$ d {
Z,3 CC \ printf("\nGet file size failed:%d",GetLastError());
<lFdexH"T __leave;
]x2Jpk99a }
~NxEc8Y lpBuff=(unsigned char *)malloc(dwSize);
l$M$o( if(!lpBuff)
Hfke {
|Z
d]=tue printf("\nmalloc failed:%d",GetLastError());
moCK-: __leave;
m)r]F#@/ }
Z+0?yQ=% while(dwSize>dwIndex)
Gi*<~`Gr {
PCtkjd if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
s,w YlVYf! {
9GThyY printf("\nRead file failed:%d",GetLastError());
=qw&dwIQ __leave;
=:4?>2) }
N*f^Z#B] dwIndex+=dwRead;
qh$X^%g }
*.8JP for(i=0;i{
.?f:Nb.O if((i%16)==0)
Ee8-- printf("\"\n\"");
}S,-uggz printf("\x%.2X",lpBuff);
#'C/Gya }
~^x-ym5 }//end of try
2\5cjdy __finally
n? ]f@O R {
!Vb,zQ if(lpBuff) free(lpBuff);
C,.-Q"juH CloseHandle(hFile);
D{R/#vM jk }
@m?{80;uQ return 0;
>{QdMn }
JPsSw 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。