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。
O[ef#R! OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
fNW"+ <W <1>与远程系统建立IPC连接
WL"^>[Vq <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
TtTj28k7 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
j=r P:# <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
@pRlxkvV <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
2|*JSU.I <6>服务启动后,killsrv.exe运行,杀掉进程
z\%67C <7>清场
1 P!Yxeh 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
~
r438& /***********************************************************************
M]2]\km Module:Killsrv.c
!*B'?|a<\ Date:2001/4/27
b?lD(fa& Author:ey4s
F}/S:(6LF2 Http://www.ey4s.org z?*w8kU&> ***********************************************************************/
N@Uy=?)ZJ #include
LAS'u"c| #include
2so! #include "function.c"
8b;1FQ' #define ServiceName "PSKILL"
f@|A[>"V J`].:IOh SERVICE_STATUS_HANDLE ssh;
oUQ,61H SERVICE_STATUS ss;
^Xq 6: /////////////////////////////////////////////////////////////////////////
%UERc{~o*, void ServiceStopped(void)
e9U9Uu[ {
?Yth0O6?sb ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ku}Z ss.dwCurrentState=SERVICE_STOPPED;
(Hb:?( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4i(JZN? ss.dwWin32ExitCode=NO_ERROR;
UKT%13CO4U ss.dwCheckPoint=0;
aGtf z) ss.dwWaitHint=0;
oF1,QQ^dg SetServiceStatus(ssh,&ss);
D!Pq4'd( return;
0vD7v }
_n50C"X=&( /////////////////////////////////////////////////////////////////////////
sg3OL/" void ServicePaused(void)
T^k7o^N> {
9Hb6nm ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
tne ST. ss.dwCurrentState=SERVICE_PAUSED;
!C3MFm{B ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|es?;s' ss.dwWin32ExitCode=NO_ERROR;
PuA9X[= ss.dwCheckPoint=0;
K1+)4!}%U ss.dwWaitHint=0;
TE7nJ gm SetServiceStatus(ssh,&ss);
L>aLqQ3 return;
YSic-6z0Ms }
lJ}_G>GJ void ServiceRunning(void)
qh|_W(`y {
1q:2\d] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
QLvHQtzwX ss.dwCurrentState=SERVICE_RUNNING;
PGhY>$q>b ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
bB1UZ O ss.dwWin32ExitCode=NO_ERROR;
Vr`R>S,- ss.dwCheckPoint=0;
NflD/q/ L ss.dwWaitHint=0;
;S^'V SetServiceStatus(ssh,&ss);
q$Zh@ return;
WrxP }
d"*uBVzXm /////////////////////////////////////////////////////////////////////////
}Mp:JPH&S4 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
O7-mT8o {
q1"$<# t switch(Opcode)
F@'Jbd` {
BW}U%B^. case SERVICE_CONTROL_STOP://停止Service
W14
J],{L ServiceStopped();
!Sh&3uy_qN break;
>,$_| C case SERVICE_CONTROL_INTERROGATE:
z"-u95H SetServiceStatus(ssh,&ss);
*
KDI}B> break;
Oj3.q#)`Z }
~=6xyc/c return;
+eK"-u~K }
aW)-?(6> //////////////////////////////////////////////////////////////////////////////
mD$A4Y-'p //杀进程成功设置服务状态为SERVICE_STOPPED
hIs4@0 //失败设置服务状态为SERVICE_PAUSED
-.u]GeMy //
:t8b39 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
@"Fme-~ {
j,lT>/ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
S1Wj8P- if(!ssh)
.oYl-.E>& {
:8=i kwQ ServicePaused();
&_dt>. return;
{JZZZY!n2 }
aeFe!`F ServiceRunning();
6}[I2F_^ Sleep(100);
:cem,#(= //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
la0BiLzb] //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
([T>.s if(KillPS(atoi(lpszArgv[5])))
"d#Y}@*~o ServiceStopped();
lT(WD}OS else
K6v6ynp/ ServicePaused();
&C,'x4c" return;
7~^GA.92 }
9kN}c<o /////////////////////////////////////////////////////////////////////////////
B(LWdap~ void main(DWORD dwArgc,LPTSTR *lpszArgv)
~:kZgUP_f {
42{Ew8 SERVICE_TABLE_ENTRY ste[2];
m ZtCL ste[0].lpServiceName=ServiceName;
sJ;g$TB ste[0].lpServiceProc=ServiceMain;
vj'wm}/ ste[1].lpServiceName=NULL;
: UGZ+ ste[1].lpServiceProc=NULL;
d6}r#\ StartServiceCtrlDispatcher(ste);
]HKQDc' return;
c}Ft^Il }
OE_XCZ!5P /////////////////////////////////////////////////////////////////////////////
S!jTyY7e function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
/32Fy`KV 下:
"CSsCA$/ /***********************************************************************
A-Sv;/yD_ Module:function.c
L-jJg,eY Date:2001/4/28
bhTb[r Author:ey4s
u)X=Qm) Http://www.ey4s.org ,&]S(|2%>t ***********************************************************************/
3}TaF~ #include
>Ea8G, ////////////////////////////////////////////////////////////////////////////
~
-4{B BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
:~b3^xhc^ {
lGPUIoUo TOKEN_PRIVILEGES tp;
0bceI LUID luid;
.0S~872 Uol|9F if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
B:b5UD {
ZXqSH${Tp printf("\nLookupPrivilegeValue error:%d", GetLastError() );
rn/ /% return FALSE;
<r.)hT"0 }
bR*-Ht+wd tp.PrivilegeCount = 1;
KyVQh8 tp.Privileges[0].Luid = luid;
ocqU=^ta if (bEnablePrivilege)
g`{;(/M+ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
8{wwd:6 else
9oRy)_5Z(= tp.Privileges[0].Attributes = 0;
/[a~3^Gs^ // Enable the privilege or disable all privileges.
q.KG^=10 AdjustTokenPrivileges(
6Z>FTz_ hToken,
SN9kFFIPb= FALSE,
m'Amli@[ &tp,
''q@> sizeof(TOKEN_PRIVILEGES),
k$R~R-' (PTOKEN_PRIVILEGES) NULL,
~Sg5:T3 (PDWORD) NULL);
b*;Si7- // Call GetLastError to determine whether the function succeeded.
9oyE$S h] if (GetLastError() != ERROR_SUCCESS)
04LI]' {
<{dVKf,e printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
+6sy-<ZL: return FALSE;
Ed0QQyC@9 }
_(_a*ml return TRUE;
j@W.&- _ }
'-r).Xk ////////////////////////////////////////////////////////////////////////////
6LOnU~l, BOOL KillPS(DWORD id)
&vo--V1| {
;+W#5<i HANDLE hProcess=NULL,hProcessToken=NULL;
u!!Y=!y*< BOOL IsKilled=FALSE,bRet=FALSE;
H{@Yo\J __try
#o=y?( {
b(*!$EB ?x$"+, if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
a=1NED' {
}\z.)B4, printf("\nOpen Current Process Token failed:%d",GetLastError());
RJL2J]*S __leave;
v6=RY<l"m }
RHaI ~jb //printf("\nOpen Current Process Token ok!");
_D+}q_ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
)#BMTKA^ {
&v$rn#l __leave;
TC@s
}
\a 5U8shc printf("\nSetPrivilege ok!");
]9YJ,d@J $yn];0$J if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
)<oJnxe] {
3)F|*F3R printf("\nOpen Process %d failed:%d",id,GetLastError());
=!kk|_0%E __leave;
W^0w }
jlkmLcpf //printf("\nOpen Process %d ok!",id);
G<At_YS if(!TerminateProcess(hProcess,1))
0C =3dnp6 {
v/Py"hQ printf("\nTerminateProcess failed:%d",GetLastError());
1{r3#MVL __leave;
3/aMJR:o
}
x*![fK IsKilled=TRUE;
~3Lg"I }
Lrta/SU* __finally
.\[`B.Q {
xAqb\|$^ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
YNLV9.P6 if(hProcess!=NULL) CloseHandle(hProcess);
un)4eo!7 }
%j:]^vqFA return(IsKilled);
I3=%h }
ge,H-8'Z //////////////////////////////////////////////////////////////////////////////////////////////
kY&k-K\ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
'z0:Ccbj /*********************************************************************************************
w&$`cD ModulesKill.c
)LdP5z- Create:2001/4/28
%@wJ`F2a_ Modify:2001/6/23
)jU)_To Author:ey4s
k&&2Tq Http://www.ey4s.org `s"'r ! PsKill ==>Local and Remote process killer for windows 2k
_4rFEYz$d **************************************************************************/
'[U8}z3 #include "ps.h"
{\S+#W\ #define EXE "killsrv.exe"
m`v2: S} #define ServiceName "PSKILL"
#Vl 0.l3 *}]Nf
#pragma comment(lib,"mpr.lib")
jq-p;-i //////////////////////////////////////////////////////////////////////////
DQNnNsP:M- //定义全局变量
3
*d"B tg SERVICE_STATUS ssStatus;
&%8'8,. SC_HANDLE hSCManager=NULL,hSCService=NULL;
R%Qf7Q BOOL bKilled=FALSE;
M9Cv
wMi char szTarget[52]=;
ZW-yP2 //////////////////////////////////////////////////////////////////////////
]=.\-K BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
?i)f^O BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
l,R/Gl BOOL WaitServiceStop();//等待服务停止函数
XxT#X3D/," BOOL RemoveService();//删除服务函数
qd9c I& /////////////////////////////////////////////////////////////////////////
vqnw#U4` int main(DWORD dwArgc,LPTSTR *lpszArgv)
Ipf|")* {
Da&vb
D-Bg BOOL bRet=FALSE,bFile=FALSE;
,LTH;<zB) char tmp[52]=,RemoteFilePath[128]=,
VGfMN|h szUser[52]=,szPass[52]=;
@x9a?L.48 HANDLE hFile=NULL;
0Oi,#]F DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
P7J>+cm {FO;Yg' //杀本地进程
E'v_#FLvR if(dwArgc==2)
{kp-h2I, {
%u`8minCt if(KillPS(atoi(lpszArgv[1])))
J1/?JfF printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
BHd&yIyI else
k]W[` printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
GT~)nC9f lpszArgv[1],GetLastError());
YCdS!&^UN return 0;
!zuxz }
K)-U1JE7 //用户输入错误
ln$&``L else if(dwArgc!=5)
6,"IDH|ND {
=CK4.
printf("\nPSKILL ==>Local and Remote Process Killer"
5j:0Yt "\nPower by ey4s"
4,..kSA3iw "\nhttp://www.ey4s.org 2001/6/23"
h"Xg;(K "\n\nUsage:%s <==Killed Local Process"
g+DzscIT "\n %s <==Killed Remote Process\n",
_6_IP0; lpszArgv[0],lpszArgv[0]);
T#M,~lD return 1;
kv8Fko }
DamCF //杀远程机器进程
r^h4z`:L strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
6$fHtJD: strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
m*ISa(#(, strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
]P#XVDn+; H70LhN //将在目标机器上创建的exe文件的路径
8j Mk)- sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
H]Cy=Zi" __try
P6E3-?4j {
bIGHGd //与目标建立IPC连接
4Yxo~ m( if(!ConnIPC(szTarget,szUser,szPass))
ML:Q5 ^` {
^=C{.{n printf("\nConnect to %s failed:%d",szTarget,GetLastError());
?bPRxR return 1;
"XB[|#& }
]NjX?XdX< printf("\nConnect to %s success!",szTarget);
O>SLOWgha //在目标机器上创建exe文件
x6(~;J t]>Lh>G hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
&Q+Ln,(&L E,
z|=}1;(. NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
kV?y0J. if(hFile==INVALID_HANDLE_VALUE)
9w"h {
MA;1;uI, printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
U2{ dN> __leave;
"Weg7mc# }
+hvO^?4j //写文件内容
`1'6bp`Z while(dwSize>dwIndex)
i\1TOP|h {
T~QWRBO 9!T[Z/}T if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
*j]9vktH {
eL^.,H0 printf("\nWrite file %s
M9EfU failed:%d",RemoteFilePath,GetLastError());
Lk~ho?^` __leave;
OTC!wI
g }
K|Ld,bq dwIndex+=dwWrite;
kspTp>~ }
thV>j9' //关闭文件句柄
RMX:9aQ3F CloseHandle(hFile);
6;C3RU] bFile=TRUE;
:q=%1~Idla //安装服务
1v,Us5s<"6 if(InstallService(dwArgc,lpszArgv))
aD=a , {
S M!Txe# //等待服务结束
f-}[_Y%; if(WaitServiceStop())
N*%@
{
j]*j}%hz //printf("\nService was stoped!");
5Ycco,x }
iOwx0GD.n else
n.wF&f'D] {
n,=VQOu //printf("\nService can't be stoped.Try to delete it.");
I([!]z }
k:JrHBKv\ Sleep(500);
k9$K} //删除服务
Mzsfo;kk+ RemoveService();
=3q/F7- }
mu?Eco`~ }
)p
T?/J __finally
,$;yY)x7U {
~2<7ZtV= //删除留下的文件
]d,S749(s if(bFile) DeleteFile(RemoteFilePath);
>2~+.WePu //如果文件句柄没有关闭,关闭之~
350_CN, if(hFile!=NULL) CloseHandle(hFile);
u`y><w4i //Close Service handle
J\d3N7_d if(hSCService!=NULL) CloseServiceHandle(hSCService);
%FXfqF9 //Close the Service Control Manager handle
ObLly%|i if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
I"Ms-zs //断开ipc连接
#?q&r_@@ wsprintf(tmp,"\\%s\ipc$",szTarget);
j;s"q]"x] WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
!6s"]WvF if(bKilled)
b'J'F;zh> printf("\nProcess %s on %s have been
t=_J9| killed!\n",lpszArgv[4],lpszArgv[1]);
)jkXSTZ else
dYSr4pb printf("\nProcess %s on %s can't be
\cC%!4 killed!\n",lpszArgv[4],lpszArgv[1]);
I?"q/Ub~h }
Ul2R'"FB return 0;
d*A*y ^OD }
la( <8 //////////////////////////////////////////////////////////////////////////
T32+3wb"I BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
gN24M3{C {
'3TW [!m NETRESOURCE nr;
`9)t[7 char RN[50]="\\";
Vl_:c75" }@Ge}9$h strcat(RN,RemoteName);
'a$Gv&fu strcat(RN,"\ipc$");
hGd<<\ 70f Klp nr.dwType=RESOURCETYPE_ANY;
Vm(1G8 a nr.lpLocalName=NULL;
GDu~d<R H nr.lpRemoteName=RN;
2R=DB`3 nr.lpProvider=NULL;
bhkUKxd SG-'R1
J if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
}:u~K;O87 return TRUE;
FL(6?8zK else
(S xR`QP?, return FALSE;
Mu{;vf|j }
ta`N8vnf /////////////////////////////////////////////////////////////////////////
$-#Yl&?z9 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
;3\3q1oX {
w;k):;$ BOOL bRet=FALSE;
>Y_*%QGH_ __try
Jd5:{{Lb {
A,\6nO67 //Open Service Control Manager on Local or Remote machine
?CC"Yij hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
)Psb>'X if(hSCManager==NULL)
%^I88,$&L {
]l'Y'z,} printf("\nOpen Service Control Manage failed:%d",GetLastError());
cgl*t+o& __leave;
9AxCiT. }
w=^`w:5X //printf("\nOpen Service Control Manage ok!");
w QNxL5B //Create Service
Bn61AFy` hSCService=CreateService(hSCManager,// handle to SCM database
,hq)1u ServiceName,// name of service to start
AZa6Cw ServiceName,// display name
F%i^XA]a* SERVICE_ALL_ACCESS,// type of access to service
|tv"B@` SERVICE_WIN32_OWN_PROCESS,// type of service
jy giG&H SERVICE_AUTO_START,// when to start service
=+-Yxh|* SERVICE_ERROR_IGNORE,// severity of service
.A-]_98Z failure
Ps%qfL\ EXE,// name of binary file
dxZu2&gi NULL,// name of load ordering group
({JHZ6uZ NULL,// tag identifier
uq,
{tV NULL,// array of dependency names
qduWzxB NULL,// account name
fv`O4 NULL);// account password
z)z{3rR|PW //create service failed
DXa=|T if(hSCService==NULL)
D\[h:8k {
EhO|~A*R //如果服务已经存在,那么则打开
yU8{i&w4 if(GetLastError()==ERROR_SERVICE_EXISTS)
oS7(s {
:6zG7qES3 //printf("\nService %s Already exists",ServiceName);
L0&RvI# //open service
;5tazBy&:C hSCService = OpenService(hSCManager, ServiceName,
X6 6VU SERVICE_ALL_ACCESS);
Ma8_:7`>O if(hSCService==NULL)
d'/TdVM {
n>A98NQ printf("\nOpen Service failed:%d",GetLastError());
LJOr!rWi __leave;
q^A+<d }
#% of;mJv //printf("\nOpen Service %s ok!",ServiceName);
{}QB|IH` }
I! > \#K else
9*E7}b, {
n Ps7c % printf("\nCreateService failed:%d",GetLastError());
"=6v&G]U4 __leave;
^2$ lJ }
7<jZ`qdq_ }
WdZ:K, //create service ok
t=u
Qb= else
0 H0-U'l {
K
=wBpLB //printf("\nCreate Service %s ok!",ServiceName);
\MK*by }
.[Ap=UYI> rQEyD // 起动服务
Ndo a4L)$ if ( StartService(hSCService,dwArgc,lpszArgv))
t9Y=m6 {
$b<6y/" //printf("\nStarting %s.", ServiceName);
G NS`.fS Sleep(20);//时间最好不要超过100ms
"H&"(= while( QueryServiceStatus(hSCService, &ssStatus ) )
N gLU$/y; {
=)E,8L if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
m$9w"8R {
Q 2A7mGN printf(".");
kN%MP6? J Sleep(20);
?7M.o }
f>s?4 else
70lfb` break;
U,+[5sbo }
v^ /Q 8Q if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
.AYj'Y printf("\n%s failed to run:%d",ServiceName,GetLastError());
@"Z7nJX }
F q!fWl else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
y!5$/`AF {
(ewe"N+ //printf("\nService %s already running.",ServiceName);
kPQtQh]y% }
}U
SC1J else
dJv!Dts')C {
%0 #XPc(" printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
<BO)E( __leave;
]uspx[UIc }
gORJWQv bRet=TRUE;
7@6g<"I }//enf of try
;SwMu@tg __finally
CiR%Ujf {
`fNG$ODL return bRet;
A/7X9ir }
JT9N!CGZ return bRet;
lc_E!"1 }
Kf 2jD4z} /////////////////////////////////////////////////////////////////////////
x+]!m/ BOOL WaitServiceStop(void)
4CQ"8k(S" {
/T,Z>R BOOL bRet=FALSE;
goJ|oi //printf("\nWait Service stoped");
Fb/XC:AD while(1)
N$xtHtz8" {
GabYfUkO Sleep(100);
.[u>V if(!QueryServiceStatus(hSCService, &ssStatus))
BYY RoE[P {
l88A=iLgv printf("\nQueryServiceStatus failed:%d",GetLastError());
84i_k break;
-dv%H{ }
P ]i
=r] i if(ssStatus.dwCurrentState==SERVICE_STOPPED)
]#/4Y_d {
|!q$_at bKilled=TRUE;
M0|'f' bRet=TRUE;
pG^}Xf2a break;
^`SA'F, }
s4 %(>Q if(ssStatus.dwCurrentState==SERVICE_PAUSED)
:K?0e` {
577:u<Yt //停止服务
v(leide bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
yAL1O94 break;
$|$e% }
O:#+% else
qn"D#K'&( {
tn|,O.t //printf(".");
>)_ojDO continue;
x90jw$\%7 }
0W`LVue }
Wk^RA_ return bRet;
Gg\G'QU }
>x3ug]Bu /////////////////////////////////////////////////////////////////////////
91of~ffh BOOL RemoveService(void)
;Qi }{;+ {
.[DthEF //Delete Service
7%OKH<i\2< if(!DeleteService(hSCService))
ZyR_6n>L$ {
4gdY`}8b^} printf("\nDeleteService failed:%d",GetLastError());
^D@b;EyK return FALSE;
Pw@olG'Ah }
+*&cz //printf("\nDelete Service ok!");
gQ~5M'# return TRUE;
4c~>ci,N?( }
">dq0gD /////////////////////////////////////////////////////////////////////////
?IX!+>.H 其中ps.h头文件的内容如下:
,pq{& A /////////////////////////////////////////////////////////////////////////
:9l51oE7 #include
ovf/;Q/} #include
K:yr-#(P/ #include "function.c"
%'L;FPxB }tST)=M` unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
ly4Qg\l /////////////////////////////////////////////////////////////////////////////////////////////
+c206. 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~_*]:
F5gObIJtuY /*******************************************************************************************
Z\>, ),O Module:exe2hex.c
&h$|j Author:ey4s
tPuut\ee Http://www.ey4s.org X`zC^z} Date:2001/6/23
ED![^= ****************************************************************************/
eIPG#A #include
Z&!!]"I #include
<o:@dS int main(int argc,char **argv)
4ax|Vb)D {
s[3fqdLP& HANDLE hFile;
O>DNC-m)i{ DWORD dwSize,dwRead,dwIndex=0,i;
fW0$s` unsigned char *lpBuff=NULL;
UWG+#,1J.\ __try
_JGs}aQ {
xc'vS>& if(argc!=2)
((DzUyK {
5K56!*Y printf("\nUsage: %s ",argv[0]);
B(HT.%r^A __leave;
]j.k?P$U} }
RU!?-#* )3?rXsSR hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
SHdL/1~t LE_ATTRIBUTE_NORMAL,NULL);
&d$~6'x* if(hFile==INVALID_HANDLE_VALUE)
CyM}Hc&w {
/Ic[N& printf("\nOpen file %s failed:%d",argv[1],GetLastError());
):6- __leave;
18!VO4u\I }
/NBTvTI dwSize=GetFileSize(hFile,NULL);
XQ;I,\m if(dwSize==INVALID_FILE_SIZE)
!Rw&DFU {
k
khE}qSD printf("\nGet file size failed:%d",GetLastError());
CJw$j`k __leave;
z-u?s`k** }
]W9B6G_ lpBuff=(unsigned char *)malloc(dwSize);
o42`z>~ if(!lpBuff)
tEhr {
3o8\/-*< printf("\nmalloc failed:%d",GetLastError());
C|e+0aW __leave;
|4SW[>WT: }
6$e]i|e while(dwSize>dwIndex)
"n- pl {
q.oLmX if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
( tn<
VK. {
?JqjYI{$ printf("\nRead file failed:%d",GetLastError());
eqFvrESN~= __leave;
#8?^C]*{0 }
F'BdQk3o dwIndex+=dwRead;
t .=Oj }
<aVfJd/fT for(i=0;i{
?y_awoBd1 if((i%16)==0)
76MsrOv55 printf("\"\n\"");
f-+.;`H)T printf("\x%.2X",lpBuff);
J:};n@< }
(+MC<J/i }//end of try
`p|[rS> __finally
~gt3Omh {
BJIQ
zn3 if(lpBuff) free(lpBuff);
NV~vuC CloseHandle(hFile);
AN10U;p/O }
'G
Y/Q5 return 0;
a|.20w5 }
3H'*?|Y(# 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。