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。
Hkia&nz'3 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
5ILKYUg, <1>与远程系统建立IPC连接
^i_v\E[QU <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
yQj J-g(. <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
af>i <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
L,#YP#O,j <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
rqN+0CT <6>服务启动后,killsrv.exe运行,杀掉进程
|z_Dw$-xm <7>清场
5 cQ]vb 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
v}t{*P /***********************************************************************
4+d(d Module:Killsrv.c
@aUNyyVP Date:2001/4/27
)hO%W| Author:ey4s
k}<H Http://www.ey4s.org l}^ziY! ***********************************************************************/
=#9#unvE! #include
qG
20 #include
Z9 ws{8@_ #include "function.c"
]$s)6)kW #define ServiceName "PSKILL"
zsQkI@)sO 2oahQ:
}B SERVICE_STATUS_HANDLE ssh;
=GP L>a& SERVICE_STATUS ss;
k CGb~+ /////////////////////////////////////////////////////////////////////////
Z|a*"@5_ void ServiceStopped(void)
]SU)L5Dt; {
}\8-&VoY#X ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6o6yx: ss.dwCurrentState=SERVICE_STOPPED;
fI0"#iv} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|?0MRX0'g ss.dwWin32ExitCode=NO_ERROR;
;7qzQ{Km ss.dwCheckPoint=0;
6vNn;-gg. ss.dwWaitHint=0;
%4x0^<k~ SetServiceStatus(ssh,&ss);
%{r3"Q=;W return;
DUu:et&c1 }
|-{ Hy(9 /////////////////////////////////////////////////////////////////////////
h+H+>,N8` void ServicePaused(void)
6%6dzZ {
X!z-J> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~1*37 w~ ss.dwCurrentState=SERVICE_PAUSED;
|*zgX]-+; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
HX| p4-L ss.dwWin32ExitCode=NO_ERROR;
R -ek O7z ss.dwCheckPoint=0;
)^qXjF ss.dwWaitHint=0;
Z D"*fr SetServiceStatus(ssh,&ss);
o ?05bv return;
g fAWN }
S m=ln)G= void ServiceRunning(void)
\^y~w~g? {
AG vhSd7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
vYXh WqL~ ss.dwCurrentState=SERVICE_RUNNING;
td\gk ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8lqmd1v ss.dwWin32ExitCode=NO_ERROR;
W!XBuk- ss.dwCheckPoint=0;
QwFA0 ss.dwWaitHint=0;
RfvvX$ SetServiceStatus(ssh,&ss);
#X*);cn return;
^hZ0"c }
/K!f3o+
/////////////////////////////////////////////////////////////////////////
)eZuG S void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
-t<1A8% {
(Lz|o!> switch(Opcode)
Q-R?y+| x {
O z(=%oS case SERVICE_CONTROL_STOP://停止Service
o+}1M ServiceStopped();
X~o;jJC break;
'NjeF6 case SERVICE_CONTROL_INTERROGATE:
&DYC3*)Jih SetServiceStatus(ssh,&ss);
'*`n"cC: break;
.,S`VNU }
k-^^Ao*@ return;
NF |[j=? }
4,QA {v //////////////////////////////////////////////////////////////////////////////
$/Q\B(X3 //杀进程成功设置服务状态为SERVICE_STOPPED
-9+$z|K //失败设置服务状态为SERVICE_PAUSED
a $'U?% //
p8.JJt^ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
a|t{1]^w` {
K`X'Hg#_P2 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
N&k\X]U if(!ssh)
n'pJl {
ON!Fk:- ServicePaused();
@ kv~2m return;
0;`FS/[(f }
%UooZO ServiceRunning();
h'G Sleep(100);
wt@TR~a //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
IR2Qc6+{ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
@0H0!9' if(KillPS(atoi(lpszArgv[5])))
@m`H~]AU ServiceStopped();
V{>;Z vj1R else
wS7Vo{#@\ ServicePaused();
-3d`e2^&} return;
FR'Nzi$ }
L5d
YTLY /////////////////////////////////////////////////////////////////////////////
"BpDlTYM void main(DWORD dwArgc,LPTSTR *lpszArgv)
Imzh`SI, {
a ge8I$*`@ SERVICE_TABLE_ENTRY ste[2];
I=[0 9o ste[0].lpServiceName=ServiceName;
JCZ&TK ste[0].lpServiceProc=ServiceMain;
69ycP( ste[1].lpServiceName=NULL;
/:\27n ste[1].lpServiceProc=NULL;
dKDCJt]t
StartServiceCtrlDispatcher(ste);
6=Q6J return;
Ax@7RJ|| }
<]oPr1 /////////////////////////////////////////////////////////////////////////////
5?(dI9A"K function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
'MyJw*%b] 下:
*j1Skd.#At /***********************************************************************
!](Mt?e Module:function.c
Ty!V)i Date:2001/4/28
J-
l[dC Author:ey4s
2.{<C.BK{ Http://www.ey4s.org l)DcwkIG ***********************************************************************/
hlc g[Qdo* #include
%Y|AXxR ////////////////////////////////////////////////////////////////////////////
~% ]V,-4 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
0@u{(m {
f::^zAV TOKEN_PRIVILEGES tp;
jt3W.^6HO LUID luid;
XWz~*@ci :=q9ay if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
@\-*aS_8> {
l96AJB' printf("\nLookupPrivilegeValue error:%d", GetLastError() );
qM^y@B2MO return FALSE;
Fo
,8"m }
_ qQ tp.PrivilegeCount = 1;
NFur+zwv tp.Privileges[0].Luid = luid;
V j)"?|V if (bEnablePrivilege)
BTA2[' tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
<X1[j9Qtv0 else
Tn3C0 tp.Privileges[0].Attributes = 0;
3XbFg%8YG // Enable the privilege or disable all privileges.
#:MoZw`rlw AdjustTokenPrivileges(
!HXsxNe hToken,
iztF FALSE,
%2G3+T8*x &tp,
%md9ou` sizeof(TOKEN_PRIVILEGES),
% 1<@p%y/ (PTOKEN_PRIVILEGES) NULL,
.'-t>(}v (PDWORD) NULL);
[a^<2V!vMn // Call GetLastError to determine whether the function succeeded.
[c=![*}/ if (GetLastError() != ERROR_SUCCESS)
b4ke'gx {
P=9sP:[f6 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
F*:H&, return FALSE;
9/#b1NGv }
-/7@ A return TRUE;
\IR$~ }
fv>Jn` ////////////////////////////////////////////////////////////////////////////
zrtbk~v8y BOOL KillPS(DWORD id)
j_zy"8Y{ {
73nmDZO| HANDLE hProcess=NULL,hProcessToken=NULL;
dW^#}kN7V BOOL IsKilled=FALSE,bRet=FALSE;
~ :B/`1[m __try
= j
l(Q {
'@QK<!%, ]<fZW"W<q if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
`soQp2h- {
*Hh*!ePp printf("\nOpen Current Process Token failed:%d",GetLastError());
hH?ke(&=f __leave;
_B}QS"A }
oJ=u
pnBn- //printf("\nOpen Current Process Token ok!");
diw5h};W if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
PCKxo;bD {
fjQIuM __leave;
% <%r }
,fm{
krE printf("\nSetPrivilege ok!");
TjctK [db@ KZ [:o,jp> if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
>4T7DMy {
MF::At[4 printf("\nOpen Process %d failed:%d",id,GetLastError());
k@9q5lu;T __leave;
2+LvlS)C }
U4e9[=q`' //printf("\nOpen Process %d ok!",id);
z-S8s2.Fd if(!TerminateProcess(hProcess,1))
7H[.o~\ {
6SSrkj }U printf("\nTerminateProcess failed:%d",GetLastError());
?Y$3R"p@3` __leave;
6<n+p'+n }
ia-&? IsKilled=TRUE;
(L<G=XC }
mx^rw*'JGC __finally
F@X8a/;F- {
&G+:t)|S if(hProcessToken!=NULL) CloseHandle(hProcessToken);
JCITIjD7= if(hProcess!=NULL) CloseHandle(hProcess);
3SOrM }
IS!]!s'EI return(IsKilled);
vmtmiN8;d }
8O^z{Yh7 //////////////////////////////////////////////////////////////////////////////////////////////
}GGH:v OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
r*ry8QA
/*********************************************************************************************
Bq\WG=Fd ModulesKill.c
/9C>{29x! Create:2001/4/28
Jz_`dLL^w Modify:2001/6/23
[#2z=Xg Author:ey4s
\88IFE Http://www.ey4s.org @,q<][q PsKill ==>Local and Remote process killer for windows 2k
P-\T BS_O **************************************************************************/
js=w!q0)9 #include "ps.h"
ns8I_H #define EXE "killsrv.exe"
XZPq4(,9} #define ServiceName "PSKILL"
(K>4^E8 d!q)FRzi #pragma comment(lib,"mpr.lib")
7(5 wP( //////////////////////////////////////////////////////////////////////////
}9&~+Q2 //定义全局变量
9t0NO-a SERVICE_STATUS ssStatus;
Ml,87fo SC_HANDLE hSCManager=NULL,hSCService=NULL;
Gh{vExH@5( BOOL bKilled=FALSE;
2`h char szTarget[52]=;
%X Wb|-= //////////////////////////////////////////////////////////////////////////
q?Mmkh)g BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
sX=_|<[ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
lem\P_V) BOOL WaitServiceStop();//等待服务停止函数
zQ,ymfT BOOL RemoveService();//删除服务函数
-M?s<R[& /////////////////////////////////////////////////////////////////////////
("@ih]zYf int main(DWORD dwArgc,LPTSTR *lpszArgv)
pS)/yMlVj {
pd}af iF BOOL bRet=FALSE,bFile=FALSE;
0GiL(e| char tmp[52]=,RemoteFilePath[128]=,
N7qSbiRf< szUser[52]=,szPass[52]=;
lV<j?I~?Q HANDLE hFile=NULL;
R&s\h"=* DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
I!,FxOM|$ 9xUAfU //杀本地进程
Sc$]ar]S if(dwArgc==2)
p%y|w {
}o#6g|"\sY if(KillPS(atoi(lpszArgv[1])))
/ CVhvK printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
1x4{~g\ else
~G`(=\_0 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
5ayH5=(t lpszArgv[1],GetLastError());
Zo36jSrCL return 0;
IqmoWn3 }
0N*~"j;r#M //用户输入错误
/*{s1Zcb else if(dwArgc!=5)
|<1 {
WJ$!W printf("\nPSKILL ==>Local and Remote Process Killer"
ukRbSJ5a5 "\nPower by ey4s"
"EC,#$e%ev "\nhttp://www.ey4s.org 2001/6/23"
rQPV@J]: "\n\nUsage:%s <==Killed Local Process"
L(eLxw e% "\n %s <==Killed Remote Process\n",
4o*wLCo7^ lpszArgv[0],lpszArgv[0]);
!BW6l)=L return 1;
cYp]zn+6 }
V@Fj!/ //杀远程机器进程
2AI~Jm# strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
2p|[yZ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
'IroQ M strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
ojZvgF V,)bw //将在目标机器上创建的exe文件的路径
h48
jKL( sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
^iaG>rvA __try
qY$/i# {
G4eY}3F7,4 //与目标建立IPC连接
&'-ze,k} if(!ConnIPC(szTarget,szUser,szPass))
t#6@~49 {
D^9r#& printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Y5Jrkr)k return 1;
-*Z;EA- }
bjEm=4FI; printf("\nConnect to %s success!",szTarget);
&]Q\@;]Aq //在目标机器上创建exe文件
StJ&YYdD YYUWBnf30G hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
V8.o}BWY E,
8(c,b NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Mm+kG'Z!S if(hFile==INVALID_HANDLE_VALUE)
8 P=z"y {
N
v,Yikf printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
qkN{l88 __leave;
eE/E#W8 }
}<hyW9 //写文件内容
(},TZ+u while(dwSize>dwIndex)
X!%CYmIRb {
4:p+C-gs |+Fko8- if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
w8df-]r {
L^zF@n^5A printf("\nWrite file %s
w(KB=lA2 failed:%d",RemoteFilePath,GetLastError());
WS?"OTH.^\ __leave;
Hjm }
MxO0# dwIndex+=dwWrite;
LD~/* }
\]eB(&nq //关闭文件句柄
OZ6gu$
n* CloseHandle(hFile);
-mlBr63Bj bFile=TRUE;
.Bu?=+O~ //安装服务
({}JvSn1 if(InstallService(dwArgc,lpszArgv))
eS/4g M7% {
fH/J8< //等待服务结束
>Hq)1o if(WaitServiceStop())
\.tnzP
D {
^%V^\DK //printf("\nService was stoped!");
CHqRCQR. }
?UlAwxn else
J`*!U4 {
b]Xc5Dp{ //printf("\nService can't be stoped.Try to delete it.");
ny:4L{) }
7]w]i5 Sleep(500);
-5~&A6+ILn //删除服务
}x^q?;7xW RemoveService();
~al4`:rRx1 }
Rh:edQ# }
<V-D __finally
Rs0O4.yi;@ {
451TTqc //删除留下的文件
hqA6%Y^k if(bFile) DeleteFile(RemoteFilePath);
rG _T!']~ //如果文件句柄没有关闭,关闭之~
(c<MyuWb if(hFile!=NULL) CloseHandle(hFile);
V9tG2mLf> //Close Service handle
J~3+j6?% if(hSCService!=NULL) CloseServiceHandle(hSCService);
mBC?Pg //Close the Service Control Manager handle
SW
^F if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
G G]4g)O5 //断开ipc连接
)!:}R}q wsprintf(tmp,"\\%s\ipc$",szTarget);
7n,*3;I WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Vnu*+ if(bKilled)
#3l&N4/ printf("\nProcess %s on %s have been
j~d<n_ killed!\n",lpszArgv[4],lpszArgv[1]);
jU~
!*] else
y3 vDKZ printf("\nProcess %s on %s can't be
Ydw04WEJ killed!\n",lpszArgv[4],lpszArgv[1]);
_<`j?$P }
tiI:yq0 return 0;
y Q_lJIX }
-^i[ //////////////////////////////////////////////////////////////////////////
IXaF(2> BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
bF5 mCR: {
#-wtNM%1# NETRESOURCE nr;
l0^~0xlED char RN[50]="\\";
Gy+/P6 Gf(|?"
H strcat(RN,RemoteName);
iB =R strcat(RN,"\ipc$");
'+6SkZ p_x@FA( nr.dwType=RESOURCETYPE_ANY;
DdY89R 6 nr.lpLocalName=NULL;
/~?'zr nr.lpRemoteName=RN;
C 'YL9r-G nr.lpProvider=NULL;
0:Ow$ `@$qy&AJ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
+=v6*%y"V return TRUE;
)*=ds, else
.</`# return FALSE;
vR X_}`m8# }
0=3Av8 /////////////////////////////////////////////////////////////////////////
5E|y5|8fb BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
2UPqn#.3 {
6 XZF8W BOOL bRet=FALSE;
nU{}R"| __try
`*5_`^t
{
/0PBY-O //Open Service Control Manager on Local or Remote machine
^XsIQz[q hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
TC7Rw}jF if(hSCManager==NULL)
j:)"s_ {
[YbnpI printf("\nOpen Service Control Manage failed:%d",GetLastError());
|~'PEY __leave;
?pS,?>J f }
sEQA C9M //printf("\nOpen Service Control Manage ok!");
#bz#&vt$ //Create Service
jA&ZO>4 hSCService=CreateService(hSCManager,// handle to SCM database
3oH .1M/ ServiceName,// name of service to start
T}%8Vlt] ServiceName,// display name
?Vy%<f$ SERVICE_ALL_ACCESS,// type of access to service
lV4|(NQ9 SERVICE_WIN32_OWN_PROCESS,// type of service
vkFq/+'U SERVICE_AUTO_START,// when to start service
eI%{/> SERVICE_ERROR_IGNORE,// severity of service
MGt[zLF9 failure
sp=;i8Y 3 EXE,// name of binary file
D%CKkQ<u2 NULL,// name of load ordering group
~J:cod NULL,// tag identifier
C,2k W`[V NULL,// array of dependency names
0+\%os V NULL,// account name
sop*?0 NULL);// account password
?<YQ
%qaW7 //create service failed
F/91Es if(hSCService==NULL)
l[Hgh, {
`eD70h`XK //如果服务已经存在,那么则打开
T d E.e( if(GetLastError()==ERROR_SERVICE_EXISTS)
gj(|#n5C {
Fx6c*KNX3
//printf("\nService %s Already exists",ServiceName);
?AMn>v //open service
?X'm>R. @ hSCService = OpenService(hSCManager, ServiceName,
2pKkg>/S SERVICE_ALL_ACCESS);
G?p !*7N if(hSCService==NULL)
rb"J{^ {
=;hz,+ printf("\nOpen Service failed:%d",GetLastError());
it
Byw1/ __leave;
(n4\$LdP- }
b4Y< //printf("\nOpen Service %s ok!",ServiceName);
4=BIYC"Lu }
3PmM+}j3 else
#@rvoi {
Q L0 printf("\nCreateService failed:%d",GetLastError());
_6y#?8RMB __leave;
|"j{!Ei }
s7"NK" }
]Alv5?E60 //create service ok
8%eWB$<X else
UDBMf2F] {
!
MTmG/^ //printf("\nCreate Service %s ok!",ServiceName);
O)bc8DyI }
{`-f<>N3 dF@m4U@L // 起动服务
F(!9;O5J] if ( StartService(hSCService,dwArgc,lpszArgv))
-rn%ASye {
QD2;JI2 //printf("\nStarting %s.", ServiceName);
]0Y5 Z)3:z Sleep(20);//时间最好不要超过100ms
O,a1?_m8 while( QueryServiceStatus(hSCService, &ssStatus ) )
/AT2<w {
?@*hU2MTC if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
$(3mpQAg {
tsYBZaH printf(".");
|^S{vub Sleep(20);
aEL^N0\d }
`(2Y%L(r else
CXI%8eFXe$ break;
^k*h }
{5GXN! f if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
>}"9heF printf("\n%s failed to run:%d",ServiceName,GetLastError());
W@bZ~Q9 }
iE6?Px9] else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
uZ1b_e0SGu {
IqA'Vz,lL //printf("\nService %s already running.",ServiceName);
b.N$eJlQ& }
[}mx4i else
JZl"k {
i9RAbt Q} printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
(aeS+d x __leave;
ro%Jg }
l;~b:[r bRet=TRUE;
s*g`| E{M }//enf of try
n|p(Cb#G __finally
V6L0\ {
^\(<s return bRet;
tgR4C#a }
SsY:gp_ return bRet;
eBZ94rA] }
s"'ns /////////////////////////////////////////////////////////////////////////
Rj'Tu0l BOOL WaitServiceStop(void)
F|wT']1Y {
@mD$Z09~ BOOL bRet=FALSE;
D8rg:,'6 //printf("\nWait Service stoped");
dvW2X while(1)
f>!H<4
] {
H(QbH)S$6 Sleep(100);
hy]8t1894 if(!QueryServiceStatus(hSCService, &ssStatus))
at
)m* {
2FE13{+f printf("\nQueryServiceStatus failed:%d",GetLastError());
;%ng])w=; break;
6?BV J }
~LfFLC if(ssStatus.dwCurrentState==SERVICE_STOPPED)
@'~7O4WH {
!r#36kO bKilled=TRUE;
kM;}$*? bRet=TRUE;
r+W;}nyf break;
hU~up a<dD }
^&z3zFTp if(ssStatus.dwCurrentState==SERVICE_PAUSED)
N0V`xrS {
/*G-\| //停止服务
INRP@Cp1 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
PiVp(; rtQ break;
KKRj#m(:! }
7%sx["%@ else
)F\^-laMuK {
(R|_ 6[zy //printf(".");
)4;$;a1 continue;
GQ8A}gwH }
}v`Z.?|Z }
H?4t\pSS return bRet;
e`eh;@9p }
0-~F%:x /////////////////////////////////////////////////////////////////////////
uE ^uP@d BOOL RemoveService(void)
Swxur+hfH {
9}|t`V" //Delete Service
1]wo if(!DeleteService(hSCService))
b(Nxk2uv {
peZ'sZ 6 printf("\nDeleteService failed:%d",GetLastError());
*G"}m/j- return FALSE;
#GfM!<q< }
iGw\A!}w\ //printf("\nDelete Service ok!");
c?%}J\<n return TRUE;
nj<nW5[ }
Ru~;awV? /////////////////////////////////////////////////////////////////////////
'h#>@v> } 其中ps.h头文件的内容如下:
cR6Rb[9 N /////////////////////////////////////////////////////////////////////////
Jz@2?wSp #include
,c&%/"i:w #include
O|mWQp^?q #include "function.c"
[+wLy3_ ] ]lN[J unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
l3Wh&*0 /////////////////////////////////////////////////////////////////////////////////////////////
A2%RcKY7 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~_*]:
cq4sgQ?sW /*******************************************************************************************
b~C^cM Module:exe2hex.c
YfUo=ku Author:ey4s
ZPlY]e Http://www.ey4s.org 9`Y\`F#}q Date:2001/6/23
rebWXz7 ****************************************************************************/
!a7YM4D #include
AmX ~KK #include
M=sGPPj int main(int argc,char **argv)
(2dkmn {
|H'wDw8 HANDLE hFile;
H03R?S9AQ DWORD dwSize,dwRead,dwIndex=0,i;
, D} unsigned char *lpBuff=NULL;
@ [<B:Tqo __try
>l =;6QL {
| E\ u if(argc!=2)
vxk~(3]<) {
C[[:/X(c printf("\nUsage: %s ",argv[0]);
3a?dNwM@ __leave;
.|/VD'xV" }
-cB>; f)5r ]owcx=5q%' hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
~kOXMLRg LE_ATTRIBUTE_NORMAL,NULL);
2SXy)m
! if(hFile==INVALID_HANDLE_VALUE)
t $u. {
Io4Ss1=" printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Y.#:l< __leave;
Z"d21D~h9` }
a/gr1 dwSize=GetFileSize(hFile,NULL);
jP )VTk_ if(dwSize==INVALID_FILE_SIZE)
/MbWS(RT {
1v'|%B;O printf("\nGet file size failed:%d",GetLastError());
K}!YXy h __leave;
o>y@1%aU }
dG%{&W9
lpBuff=(unsigned char *)malloc(dwSize);
)dF`L if(!lpBuff)
FJIo]p {
-"x25~k!?F printf("\nmalloc failed:%d",GetLastError());
%5Zhq> __leave;
&&TAX }
-f=4\3y3p while(dwSize>dwIndex)
g]PC6xr38 {
3|vZ`} if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
[w}KjV/yi {
s>a(#6Q printf("\nRead file failed:%d",GetLastError());
t}2M8ue(& __leave;
VcORRUp }
HC
RmW' dwIndex+=dwRead;
I8XU
' }
_MzdbUb5, for(i=0;i{
gjP bhY=C[ if((i%16)==0)
f=Kt[|%'e printf("\"\n\"");
~?:Xi_3Lo printf("\x%.2X",lpBuff);
mO@Sl(9 }
3bR 6Y[ }//end of try
otJHcGv __finally
4@"n7/< {
Ya
~lPc if(lpBuff) free(lpBuff);
FfibR\dhY CloseHandle(hFile);
I#:,!vjn }
&h?8yV4B return 0;
Dlx-mm_ }
^e:rRk7 & 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。