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。
Z#[?~P OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
GZ%vFje_
K <1>与远程系统建立IPC连接
HC iRk1 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
V_7\VKR <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
P9v(5Z00|d <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
F};R <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
}b_Ob <6>服务启动后,killsrv.exe运行,杀掉进程
#QNN;&L]R <7>清场
AA\a#\#Z3 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
'l*X?ccKy /***********************************************************************
H& |/|\8F Module:Killsrv.c
\ .xS Date:2001/4/27
H 0l1=y Author:ey4s
EPm~@8@"j? Http://www.ey4s.org '$ei3 ***********************************************************************/
YxF@1_g #include
sd%j&Su#4 #include
#GzALF97 #include "function.c"
nrac)W #define ServiceName "PSKILL"
t G_4>-Y#w m:@y_:X0 SERVICE_STATUS_HANDLE ssh;
8Qv s\TY SERVICE_STATUS ss;
`v*HH}aDO /////////////////////////////////////////////////////////////////////////
5`h$^l/ void ServiceStopped(void)
lM-9 J?j {
$n<a`PdH ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h"FI]jK|} ss.dwCurrentState=SERVICE_STOPPED;
@MSmg3& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
F#Lo^ 8 ss.dwWin32ExitCode=NO_ERROR;
br I;}m ss.dwCheckPoint=0;
80lei ss.dwWaitHint=0;
'*J+mZt N SetServiceStatus(ssh,&ss);
BJ|l return;
fU>l:BzJK }
r:*G{m- /////////////////////////////////////////////////////////////////////////
ON2o^-%= void ServicePaused(void)
j=r1JV
@ {
IeYYG^V<A ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g~hMOI?KK^ ss.dwCurrentState=SERVICE_PAUSED;
omE- c ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=AIts[!qd ss.dwWin32ExitCode=NO_ERROR;
v[dUUR f ss.dwCheckPoint=0;
dq93P%X24 ss.dwWaitHint=0;
]?^V xB7L SetServiceStatus(ssh,&ss);
4]o+)d.`( return;
Y'U1=w~E }
W!{RJWe void ServiceRunning(void)
D<WnPLA$g {
:[0 R F^2} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5kGniG?T# ss.dwCurrentState=SERVICE_RUNNING;
F0$w9p ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M(X
_I`\E ss.dwWin32ExitCode=NO_ERROR;
Fp\;j\pfw ss.dwCheckPoint=0;
)qy?x7 ss.dwWaitHint=0;
VN`.*B|9[ SetServiceStatus(ssh,&ss);
2KLMFI.F return;
~I||"$R }
@KQ>DBWQM /////////////////////////////////////////////////////////////////////////
e=i X]%^ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
>wW{$ {
mnm
ZO} switch(Opcode)
A`7(i'i5] {
)eZK/>L& case SERVICE_CONTROL_STOP://停止Service
ocGrB)7eD ServiceStopped();
8$IKQNS break;
H/o_? qK case SERVICE_CONTROL_INTERROGATE:
>@vu;j\*E5 SetServiceStatus(ssh,&ss);
b-u@?G|< break;
9nFL70 }
Sn nfU return;
_3Eo{^ }
u)@:V)z //////////////////////////////////////////////////////////////////////////////
$qD\ku;' //杀进程成功设置服务状态为SERVICE_STOPPED
m23"xnRB //失败设置服务状态为SERVICE_PAUSED
63l3WvoK //
|
0 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
}UPC~kC+Z {
BUXE
s0]Lv ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
q T6y& if(!ssh)
ZJDV'mC} {
Ema[M5$R ServicePaused();
qo[[P)tq return;
+ktv:d }
#W~jQ5NS\ ServiceRunning();
DQ.4b Sleep(100);
A5nggg4 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
r8 9o //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
_vTr?jjfK if(KillPS(atoi(lpszArgv[5])))
UarLxPQ ServiceStopped();
\F|)w|v else
'+9<[] ServicePaused();
od=hCQ1> return;
orjtwF>^ }
p9"dm{ /////////////////////////////////////////////////////////////////////////////
sxT&T=7 void main(DWORD dwArgc,LPTSTR *lpszArgv)
QuR}6C {
cL9gaD$;) SERVICE_TABLE_ENTRY ste[2];
$8\u ste[0].lpServiceName=ServiceName;
"xlR>M6e ste[0].lpServiceProc=ServiceMain;
H_&to3b( ste[1].lpServiceName=NULL;
MG?,,8s O ste[1].lpServiceProc=NULL;
h*Fv~j'p StartServiceCtrlDispatcher(ste);
)LGVR3# return;
OBWb0t5H? }
Y(UK:LZ' /////////////////////////////////////////////////////////////////////////////
,`f]mv l function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
in>+D|q
c 下:
,
>7PG2
a /***********************************************************************
|]G%b[ Module:function.c
<|r|s Date:2001/4/28
}u8(7 Author:ey4s
Ta\F~$M Http://www.ey4s.org u8c@q'_ ***********************************************************************/
Sr
\y1nt #include
#B\s'j[A" ////////////////////////////////////////////////////////////////////////////
2"D4q (@ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
-,yp?< {
]Thke 4 TOKEN_PRIVILEGES tp;
t4oD> =,92 LUID luid;
<tvLKx (.UU40:t if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
n.g-%4\q {
8:0/Cj printf("\nLookupPrivilegeValue error:%d", GetLastError() );
gvI!Ice# return FALSE;
l`"?KD }
"qgwuWbM tp.PrivilegeCount = 1;
jL-2
}XrA tp.Privileges[0].Luid = luid;
,7d/KJ^7 if (bEnablePrivilege)
F^GNOD3J tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
,sitO y}ks else
NgTB4I8P tp.Privileges[0].Attributes = 0;
+,,(8=5g // Enable the privilege or disable all privileges.
/4T6Z[=s AdjustTokenPrivileges(
O}i+1 hToken,
,8r?C !m] FALSE,
Jg$<2CR& &tp,
DQGrXMpV0 sizeof(TOKEN_PRIVILEGES),
FO*Gc
Z (PTOKEN_PRIVILEGES) NULL,
u\ _yjv# (PDWORD) NULL);
e|oMbTZ5m // Call GetLastError to determine whether the function succeeded.
{D[6=\F if (GetLastError() != ERROR_SUCCESS)
fg LY{ {
M
P8Sd1_= printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
^]sb=Amw return FALSE;
e,|gr"$/ }
-J3~j kf return TRUE;
*H!BThft4 }
%*Ex2we& ////////////////////////////////////////////////////////////////////////////
f-18nF7{ BOOL KillPS(DWORD id)
,ayEZ#4.m {
6 J>A U HANDLE hProcess=NULL,hProcessToken=NULL;
4'z)J1M BOOL IsKilled=FALSE,bRet=FALSE;
V8/4:Va7s __try
Qs\a&Q=0H {
q=pRe-{ jJIP $ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
x*H#?.E {
+j{Cfv$do printf("\nOpen Current Process Token failed:%d",GetLastError());
Il
[~ __leave;
!JXiTI! }
~vz%I^xW //printf("\nOpen Current Process Token ok!");
TVNgj.`+u! if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
A,F~*LXm {
qFWN._R __leave;
pq`uB }
,NQ!d4~D printf("\nSetPrivilege ok!");
igo9~. t,r]22I,` if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
0h A: =r {
>Lo\?X~ printf("\nOpen Process %d failed:%d",id,GetLastError());
Wxj_DTi[1" __leave;
bL
xZ5C7t }
fHd[8{;P: //printf("\nOpen Process %d ok!",id);
:|n[z jK/S if(!TerminateProcess(hProcess,1))
{.2\}7.c {
2yJ{B printf("\nTerminateProcess failed:%d",GetLastError());
2VRGTx __leave;
R%KF/1;/ }
Jw _>I IsKilled=TRUE;
'Ou C[$Z }
.=;IdLO,Bf __finally
%>$<s<y {
bB?E(>N; if(hProcessToken!=NULL) CloseHandle(hProcessToken);
g4A{RI if(hProcess!=NULL) CloseHandle(hProcess);
e@vtJaSu }
]mMJ6n return(IsKilled);
42]7N3:' }
#_.JkY //////////////////////////////////////////////////////////////////////////////////////////////
|'z8>1 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[t0b5h /*********************************************************************************************
Imv#7{ndq ModulesKill.c
?=9'?K/~a Create:2001/4/28
4`i8m Modify:2001/6/23
)I&.6l!#
Author:ey4s
~)f^y!PMQ Http://www.ey4s.org ./ {79 PsKill ==>Local and Remote process killer for windows 2k
Kn:Ml4[; **************************************************************************/
7(1`,Y
#include "ps.h"
{R ),7U8 #define EXE "killsrv.exe"
0Ncpi=6 #define ServiceName "PSKILL"
|^l_F1+w {V/>5pz4e #pragma comment(lib,"mpr.lib")
\Wfw\x0. //////////////////////////////////////////////////////////////////////////
[uU!\xe //定义全局变量
AY5iTbL1 SERVICE_STATUS ssStatus;
Y5tyFi#w[ SC_HANDLE hSCManager=NULL,hSCService=NULL;
T)gulP BOOL bKilled=FALSE;
^7yt> char szTarget[52]=;
3`cA!ZVQ //////////////////////////////////////////////////////////////////////////
bVUIeX' BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
n/skDx TE BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
#B5,k|"/,M BOOL WaitServiceStop();//等待服务停止函数
N#l2wT BOOL RemoveService();//删除服务函数
?)1Y|W'Rv /////////////////////////////////////////////////////////////////////////
xoo,}EY int main(DWORD dwArgc,LPTSTR *lpszArgv)
K\2{SjL:B {
I Id4w~| BOOL bRet=FALSE,bFile=FALSE;
FL{?W (M char tmp[52]=,RemoteFilePath[128]=,
5Rl\& G\ szUser[52]=,szPass[52]=;
f7a4E+} HANDLE hFile=NULL;
gbuh04#~ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Jx5`0? ??"_o3 //杀本地进程
YHEn{z7 if(dwArgc==2)
i#V(oSx {
tq59w if(KillPS(atoi(lpszArgv[1])))
pbAL& } printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
1x|3|snz) else
I5M\PK/ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
KzVi:Hm lpszArgv[1],GetLastError());
^;_~mq. return 0;
~snj92K }
5VV}w R //用户输入错误
0<%$lr else if(dwArgc!=5)
g[G/If {
^0.8-RT printf("\nPSKILL ==>Local and Remote Process Killer"
es*$/A "\nPower by ey4s"
Dylm=ZZa "\nhttp://www.ey4s.org 2001/6/23"
F_*']:p "\n\nUsage:%s <==Killed Local Process"
AI2XNSV@Yl "\n %s <==Killed Remote Process\n",
OPNRBMD lpszArgv[0],lpszArgv[0]);
Iuxf`sd return 1;
uHI(-!O }
-!XG>Z //杀远程机器进程
]B3](TH" strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
#r9+thyC strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
V#oz~GMB strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
x{:U$[_ wGti|7Tu* //将在目标机器上创建的exe文件的路径
C{bxPILw sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
&DMC\R* j __try
S=k!8]/d| {
Q~]oN //与目标建立IPC连接
x1eC r_ if(!ConnIPC(szTarget,szUser,szPass))
(%fQhQ {
ts~VO` printf("\nConnect to %s failed:%d",szTarget,GetLastError());
{\(G^B*\ return 1;
C*2%Ix18+N }
^f,4=- printf("\nConnect to %s success!",szTarget);
!Axe}RD' //在目标机器上创建exe文件
8QTry% ~3 :VM_ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
D
5r H6*J E,
`9r{z;UQ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
)5b_>Uy if(hFile==INVALID_HANDLE_VALUE)
\( s `=(t {
Qbv@}[f printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
=c@hE'{ __leave;
4fKvB@O@. }
9;L 4\ //写文件内容
3wv@wqx while(dwSize>dwIndex)
rL-R-;Ca {
@SD XJJh qO"QSSbZqQ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
G^ GIHdo {
ATkd# k%S printf("\nWrite file %s
Gt&yz"?D failed:%d",RemoteFilePath,GetLastError());
%"f85VfZ __leave;
9Q1%+zjjMq }
ZhY{,sy?QO dwIndex+=dwWrite;
zls^JTE }
zdwQpB,+^ //关闭文件句柄
@m5J%8>k CloseHandle(hFile);
WVeNO,?ytS bFile=TRUE;
!kSemDC //安装服务
]S%_&ZMCM if(InstallService(dwArgc,lpszArgv))
FXr^ 4B} {
^(TCUY~f& //等待服务结束
J920A^)j! if(WaitServiceStop())
0HWSdf|w {
pl>b 6 | //printf("\nService was stoped!");
{O>Td9
}
7SHllZ else
9CS"s_ {
*B3f ry //printf("\nService can't be stoped.Try to delete it.");
?c?@j}=?yY }
qR.FjQOvn Sleep(500);
^P9mJ: //删除服务
k\O<pG[U RemoveService();
Kk},
PU= }
Qp<*or@ }
"9xJ},:- __finally
?>+uO0*S {
]izHn; + //删除留下的文件
)r.Wge if(bFile) DeleteFile(RemoteFilePath);
Y)k"KRW+ //如果文件句柄没有关闭,关闭之~
Ze%S<xT!O if(hFile!=NULL) CloseHandle(hFile);
K ar! //Close Service handle
F qJ`d2E if(hSCService!=NULL) CloseServiceHandle(hSCService);
V30w`\1A //Close the Service Control Manager handle
D N!V".m`J if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
;[ QIHA! //断开ipc连接
Gs~eRcIB wsprintf(tmp,"\\%s\ipc$",szTarget);
dlo`](5m WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
i]<@ if(bKilled)
GgEg (AT printf("\nProcess %s on %s have been
z/91v#}. killed!\n",lpszArgv[4],lpszArgv[1]);
<zqIq9}r else
)s>|;K{ printf("\nProcess %s on %s can't be
`mcb0 killed!\n",lpszArgv[4],lpszArgv[1]);
Ei:m@}g }
K-]) RIM return 0;
WblH} }
QyA^9@iVs //////////////////////////////////////////////////////////////////////////
?xwi2<zz BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
uB+#<F/c {
N$>Ml!J NETRESOURCE nr;
j?C[ids< char RN[50]="\\";
RK@K>)"f o%Q9]=%! strcat(RN,RemoteName);
R7IFlQH% strcat(RN,"\ipc$");
C)m@/w r4u,I<ZbH nr.dwType=RESOURCETYPE_ANY;
]A[}:E 5} nr.lpLocalName=NULL;
7J3A]>qU nr.lpRemoteName=RN;
kmBA nr.lpProvider=NULL;
_L)LyQD]T 8o:h/F if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
(;g/wb: return TRUE;
n5"i'o{w else
hD#Mhy5h return FALSE;
#.u&2eyqQ }
{KSLB8gtL /////////////////////////////////////////////////////////////////////////
roZn{+f BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
6DHZ,gWq {
1g=T"O&= BOOL bRet=FALSE;
5q4wREh __try
+9LzDH {
j(I(0Yyh //Open Service Control Manager on Local or Remote machine
G-D}J2r=F hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
d3a!s if(hSCManager==NULL)
L"0dB. {
J_+2]X7n printf("\nOpen Service Control Manage failed:%d",GetLastError());
;ZJ. 7t' __leave;
%l%ad-V }
ih("`//nP //printf("\nOpen Service Control Manage ok!");
a:P+HU: //Create Service
%d:cC:` hSCService=CreateService(hSCManager,// handle to SCM database
q !}~c ServiceName,// name of service to start
vZQraY nJ ServiceName,// display name
R,.qQF\* SERVICE_ALL_ACCESS,// type of access to service
O\q6T7bfRW SERVICE_WIN32_OWN_PROCESS,// type of service
!*DYdqQ/ SERVICE_AUTO_START,// when to start service
Y, Lpv| SERVICE_ERROR_IGNORE,// severity of service
WTD86A failure
y+^KVEw EXE,// name of binary file
%a8e_ NULL,// name of load ordering group
pbh>RS=ri NULL,// tag identifier
*pO`sC> NULL,// array of dependency names
zBca$Vp NULL,// account name
~d<&OL NULL);// account password
yEB#*}K? //create service failed
j<WsFVS if(hSCService==NULL)
Md9y:)P@Y {
b$Ei>%'/"; //如果服务已经存在,那么则打开
y:zNf?6& if(GetLastError()==ERROR_SERVICE_EXISTS)
B !x6N" {
BQ,749^S //printf("\nService %s Already exists",ServiceName);
f^}n# //open service
4<<eqxI$| hSCService = OpenService(hSCManager, ServiceName,
Wf?[GO SERVICE_ALL_ACCESS);
?W dY{;& if(hSCService==NULL)
:V6t5I'_ {
?;w`hA3ei printf("\nOpen Service failed:%d",GetLastError());
\u6.*w5TI __leave;
q(46v`u }
D
@wIbU //printf("\nOpen Service %s ok!",ServiceName);
%Ze7d& }
WOgkv(5KN else
Nj?Q{ztS {
Ei2M~/ printf("\nCreateService failed:%d",GetLastError());
#$ka.Pj __leave;
HOPl0fY$L }
6%9 kc+
9 }
Rc93Fb-Zp //create service ok
\ %xku: else
a$iDn_{ {
D0_CDdW%7 //printf("\nCreate Service %s ok!",ServiceName);
5%K|dYv^^ }
!Qsjn 3:w_49~:~ // 起动服务
|A|K); if ( StartService(hSCService,dwArgc,lpszArgv))
I(3YXv
VN {
D{6BX-Dw. //printf("\nStarting %s.", ServiceName);
]2&RN@
Sleep(20);//时间最好不要超过100ms
tJ7tZ~Ak while( QueryServiceStatus(hSCService, &ssStatus ) )
Z" l].\=
F {
0}`
-<( if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
`Y!8,(5# {
$WRRCB/A6 printf(".");
%b h:c5 Sleep(20);
<Pf4[q&wM }
L*rCUv ` else
D\-DsT.H break;
.f[z_%ar }
Gf!c if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
2#qcYU printf("\n%s failed to run:%d",ServiceName,GetLastError());
CCC9I8rZD }
#l* w=D? else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
M)JozD% {
Ag{)?5/d_ //printf("\nService %s already running.",ServiceName);
0XC3O 8q }
,1t|QvO else
2/F8kVx{ {
0Bkc93 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
oFzmH!&ED __leave;
-`X`Ff }
t8lGC R bRet=TRUE;
3 l
j^I }//enf of try
N3)n** __finally
=|fB":vk {
6B
b+f" return bRet;
SpIiMu( }
|g!$TUS. return bRet;
FLG{1dS }
T'Jl,)" /////////////////////////////////////////////////////////////////////////
=RM]/O9 BOOL WaitServiceStop(void)
IQ$ 6}. {
wZ`*C
mr BOOL bRet=FALSE;
]XX>h~0 //printf("\nWait Service stoped");
{EVy.F while(1)
%n,_^voE {
DHvZ:)aT} Sleep(100);
C0^r]^$Z if(!QueryServiceStatus(hSCService, &ssStatus))
$EdL^Q2KAy {
fU.z_T[@ printf("\nQueryServiceStatus failed:%d",GetLastError());
(_N(K`4#W break;
U9\w)D|+eE }
DdeKZ)8 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
<&((vrfa {
Qip@L WvT bKilled=TRUE;
#g2&x sU bRet=TRUE;
cQ`0d3 break;
"d0D8B7HI@ }
|WT]s B0Eq if(ssStatus.dwCurrentState==SERVICE_PAUSED)
c:B` < {
j]mnH`#BL //停止服务
_Db&f}.` bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
0hXx31JN N break;
>I;.q|T }
p%#'`*<a_ else
w xaMdA {
4~;M\h //printf(".");
fgA-+y continue;
]T.+(\I }
Zv8GrkK }
IF6-VFY:6 return bRet;
:+?rnb)N }
93,7yZ5# /////////////////////////////////////////////////////////////////////////
q(2ZJn13f BOOL RemoveService(void)
?O]RQXsZ2 {
X]W( //Delete Service
5Z:qU{[ if(!DeleteService(hSCService))
0xeY0!ux {
d*U<Ww^q printf("\nDeleteService failed:%d",GetLastError());
Ue>{n{H"y return FALSE;
*dC&*6Rx }
6y^GMlsI //printf("\nDelete Service ok!");
{lppv(U return TRUE;
U+["b-c }
m !i`|]m /////////////////////////////////////////////////////////////////////////
h$6~3^g:P 其中ps.h头文件的内容如下:
0x^lHBYc /////////////////////////////////////////////////////////////////////////
5x,/p #include
hL}ZPHA #include
]8'PLsS9<w #include "function.c"
t4hc X[
&Du S* unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
T_9o0Q k /////////////////////////////////////////////////////////////////////////////////////////////
mGJRCK_ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
)NqRu+j /*******************************************************************************************
8NJT:6Q7l Module:exe2hex.c
[1z.JfC :S Author:ey4s
:"@-Bcln Http://www.ey4s.org 8L6b:$Y3@C Date:2001/6/23
kN#3HI]8 ****************************************************************************/
5;HCNwX #include
$Fy>N>,E( #include
eYu 0") int main(int argc,char **argv)
:s-9@Yl| {
9E[==2TO HANDLE hFile;
!?|xeQ} DWORD dwSize,dwRead,dwIndex=0,i;
K7nyQGS unsigned char *lpBuff=NULL;
>
+00[T __try
K(WKx7Kky^ {
vF[ 4kDHk if(argc!=2)
8f65;lyN {
OF-VVIS printf("\nUsage: %s ",argv[0]);
y3PrLBTz __leave;
{9^p3Q+:P }
q)AX*T+ 0y+i?y
9 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
2n-kJl`: O LE_ATTRIBUTE_NORMAL,NULL);
h[<l2fy if(hFile==INVALID_HANDLE_VALUE)
GY^;$ ? {
{.y_{yWo printf("\nOpen file %s failed:%d",argv[1],GetLastError());
C46jVl __leave;
#~.RJ% }
Tb8r+~HK dwSize=GetFileSize(hFile,NULL);
deTD|R if(dwSize==INVALID_FILE_SIZE)
dT (i*E\j {
^r mQMjF
printf("\nGet file size failed:%d",GetLastError());
<~:2~r __leave;
P|C5k5 }
1083p9Uh lpBuff=(unsigned char *)malloc(dwSize);
ovDPnf( if(!lpBuff)
sc6NON# {
%hdjQIH printf("\nmalloc failed:%d",GetLastError());
[8 H:5Ho __leave;
ZNL+w4 }
g=,}j]tl while(dwSize>dwIndex)
qOnGP{ {
l(@c if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
:-$8u;!M {
|>.</68Z printf("\nRead file failed:%d",GetLastError());
o/n4M]G __leave;
@g]EY&Uzl }
@YG-LEh dwIndex+=dwRead;
@X560_x[q }
f$vTD ak for(i=0;i{
k1s5cg=n( if((i%16)==0)
>Q?8tGfB printf("\"\n\"");
:M<] 6o printf("\x%.2X",lpBuff);
)OVa7[-T }
(XY`1|])` }//end of try
gFTlP __finally
}d;6.~Gw {
<iGW~COd if(lpBuff) free(lpBuff);
jp^Sw| CloseHandle(hFile);
l"jYY3N|h }
O}p<"3Ub return 0;
(Nv-wU }
)?c,& 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。