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。
Fo=6A[J OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
iau&k`b` <1>与远程系统建立IPC连接
5`DH\VD.j <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
OY#_0p)i <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
jdp:G <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
;CZcY] ol <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
X9j+$X\j <6>服务启动后,killsrv.exe运行,杀掉进程
Ei<:=6EX?8 <7>清场
3Cl9,Z"&6$ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
B=r/(e /***********************************************************************
qh 3f Module:Killsrv.c
w1b
<>A?87 Date:2001/4/27
Uy:.m Author:ey4s
Jx< Http://www.ey4s.org ~-%A@Lt ***********************************************************************/
0}V'\=F454 #include
$C/Gn~k 5 #include
ZM?r1Z4 #include "function.c"
Z(eSnV_RL #define ServiceName "PSKILL"
>>Di e8 aV
qq[ SERVICE_STATUS_HANDLE ssh;
h_L '_* SERVICE_STATUS ss;
QEKFuY<E+ /////////////////////////////////////////////////////////////////////////
HWBom8u0 void ServiceStopped(void)
Qg!*=<b {
B vc=gW ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
sQs5z~#51* ss.dwCurrentState=SERVICE_STOPPED;
<UdD@(iZ# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
u'1=W5$rK ss.dwWin32ExitCode=NO_ERROR;
eb\`)MI/ ss.dwCheckPoint=0;
]:s|.C%q I ss.dwWaitHint=0;
"r"An" SetServiceStatus(ssh,&ss);
P0z{R[KBH return;
:t^})% }
u_8 22Z /////////////////////////////////////////////////////////////////////////
Wp3l>: void ServicePaused(void)
A#:
c {
iXRt9)MT{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ie5ijkxZ( ss.dwCurrentState=SERVICE_PAUSED;
qu+2..3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
G\ZRNb ss.dwWin32ExitCode=NO_ERROR;
Ue:T3jp3% ss.dwCheckPoint=0;
63Yu05' ss.dwWaitHint=0;
!\O,dq SetServiceStatus(ssh,&ss);
U&$]?3? return;
=Gz>ZWF }
"Cj#bUw void ServiceRunning(void)
2z# @:Q {
*+4iBpyiB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Bqlc+d: ss.dwCurrentState=SERVICE_RUNNING;
1>y=i+T/b ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%esZ}U ss.dwWin32ExitCode=NO_ERROR;
k.[) R@0% ss.dwCheckPoint=0;
SfSEA^@| ss.dwWaitHint=0;
'TsZuZW] SetServiceStatus(ssh,&ss);
Q8cPKDB return;
+STzG/9# }
d|+jCTKS /////////////////////////////////////////////////////////////////////////
x>"JWD void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
]u ~Fn2 {
59BHGvaF switch(Opcode)
pbxcsA\ {
^GaPpm case SERVICE_CONTROL_STOP://停止Service
6 Ok=q:; ServiceStopped();
V?dK *8s break;
H6S vU case SERVICE_CONTROL_INTERROGATE:
7h&`BS SetServiceStatus(ssh,&ss);
V^/^OR4k break;
xYVjUb(,X }
7+hF; return;
+Z~!n }
8 E+C:" //////////////////////////////////////////////////////////////////////////////
^*ezj1 //杀进程成功设置服务状态为SERVICE_STOPPED
b<V./rWIB //失败设置服务状态为SERVICE_PAUSED
't?7.#,6O //
S@zkoj@ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
xXxh3 k\ {
~
9~\f ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
zpr@!76 if(!ssh)
c^bk:=uj {
IgR"euU ServicePaused();
"zIq)PY return;
hd
;S>K/C }
fQy
C6C ServiceRunning();
ie~fQ!rf Sleep(100);
^N2M/B|0 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
z vb}p //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
46P6Bwobh if(KillPS(atoi(lpszArgv[5])))
P9TBQW2G{ ServiceStopped();
Ao,!z else
Li-(p" ServicePaused();
$K_YC~ return;
l*\~ew }
t-7U1B}=<C /////////////////////////////////////////////////////////////////////////////
q&Tn>B void main(DWORD dwArgc,LPTSTR *lpszArgv)
/sT
^lf= {
*zVLy^L_8 SERVICE_TABLE_ENTRY ste[2];
^*xHy` ste[0].lpServiceName=ServiceName;
?9gTk
\s?R ste[0].lpServiceProc=ServiceMain;
_:Jp*z ste[1].lpServiceName=NULL;
~l*?D7[o ste[1].lpServiceProc=NULL;
bA<AG* StartServiceCtrlDispatcher(ste);
0+<eRR9- return;
d=Df.H+3 }
8lWH=kA\ /////////////////////////////////////////////////////////////////////////////
,s><kHJ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
9sU+IT K4 下:
Gkv~e?Kc~^ /***********************************************************************
f7Df %&d Module:function.c
7*>S;$ Date:2001/4/28
Yb%-tv: Author:ey4s
mo;)0Vq2l Http://www.ey4s.org % nmY:}um ***********************************************************************/
sP?$G8-^ #include
@<OO ////////////////////////////////////////////////////////////////////////////
4j@i% BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
F?8BS*r_ {
)W1(tEq59 TOKEN_PRIVILEGES tp;
0Ws;|Yg LUID luid;
R>d@tr `D)Lzm R if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Y8%0;!T {
&v$,pg%-: printf("\nLookupPrivilegeValue error:%d", GetLastError() );
OpK.Lsd0y return FALSE;
&@%
b?~ }
ms}f>f= tp.PrivilegeCount = 1;
oe!:|ck< tp.Privileges[0].Luid = luid;
Zn@W7c,_I if (bEnablePrivilege)
!6zyJc@01 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
\9] I#Ih}M else
U~*c#U"bh tp.Privileges[0].Attributes = 0;
6X7s 4 // Enable the privilege or disable all privileges.
,M)k7t: AdjustTokenPrivileges(
tx0Go'{ hToken,
.!(,$'(@= FALSE,
mG831v? &tp,
K DYYB6| sizeof(TOKEN_PRIVILEGES),
u R\m` (PTOKEN_PRIVILEGES) NULL,
6ORY`Pe7P| (PDWORD) NULL);
M%$DT // Call GetLastError to determine whether the function succeeded.
'lhP!E_)q if (GetLastError() != ERROR_SUCCESS)
-B1YZ/.rz" {
T&r +G!2 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
8F zHNG return FALSE;
5M%,N-P^ }
,0!uem}1i return TRUE;
A7k'K4 }
V43nws"4 ////////////////////////////////////////////////////////////////////////////
$]@O/[ BOOL KillPS(DWORD id)
fO].e"} {
[}>#YPZ HANDLE hProcess=NULL,hProcessToken=NULL;
U~aWG\h#X BOOL IsKilled=FALSE,bRet=FALSE;
izCaB~{/ __try
C"6Amnj {
mZwi7s&u Zta$R,[9h if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
U1l0Uke {
NuU'0_")/ printf("\nOpen Current Process Token failed:%d",GetLastError());
Nd`HB=ShJ __leave;
[ S5bj]D }
z@zD . //printf("\nOpen Current Process Token ok!");
81Z4>F: if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
W1vCN31 {
mc?';dEG __leave;
y-'" > }
< CDA" printf("\nSetPrivilege ok!");
XE9)c
J"-_{)0lD if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
TMK'(6dH {
b\?3--q printf("\nOpen Process %d failed:%d",id,GetLastError());
XdpF&B&K7Q __leave;
UxyY<H~Wx }
N/K=Ygv. //printf("\nOpen Process %d ok!",id);
yz?q(] if(!TerminateProcess(hProcess,1))
=yo{[&Jz {
34SA~5 printf("\nTerminateProcess failed:%d",GetLastError());
?0{yq>fTu __leave;
8x9Rm }
QZ&4:K+{ IsKilled=TRUE;
| H8^ }
gQy~kctQ# __finally
D}w<84qX {
m4@MxQm if(hProcessToken!=NULL) CloseHandle(hProcessToken);
[B,'=,Hbs if(hProcess!=NULL) CloseHandle(hProcess);
Ox^:)ii }
2JVxzj<~` return(IsKilled);
, ;%yf? }
#4><r.v3 //////////////////////////////////////////////////////////////////////////////////////////////
qIh #~ 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:
ACb/ITu /*********************************************************************************************
c`
,
2h# ModulesKill.c
A[`G^$ Create:2001/4/28
<c+K3P'3? Modify:2001/6/23
qK?$=h. Author:ey4s
rnO0-h-; Http://www.ey4s.org 7S<UFj PsKill ==>Local and Remote process killer for windows 2k
nLj&Uf& **************************************************************************/
dAL3. % #include "ps.h"
Iq^if> #define EXE "killsrv.exe"
@DuK#W"E u #define ServiceName "PSKILL"
\vCGU>UY $w)~xE5; #pragma comment(lib,"mpr.lib")
'tm$q/& //////////////////////////////////////////////////////////////////////////
F~6#LT //定义全局变量
gRAC d&) SERVICE_STATUS ssStatus;
rA1qSG~c SC_HANDLE hSCManager=NULL,hSCService=NULL;
F\:(*1C BOOL bKilled=FALSE;
OR4!YVVQ char szTarget[52]=;
oq$w4D0Z //////////////////////////////////////////////////////////////////////////
% ucjMa>t BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
_6MdF<Xb/ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
FRZs[\I|iT BOOL WaitServiceStop();//等待服务停止函数
u[")*\CP BOOL RemoveService();//删除服务函数
LnFWA0y /////////////////////////////////////////////////////////////////////////
MR$>!Nlp int main(DWORD dwArgc,LPTSTR *lpszArgv)
Cqxv"NN {
so+4B1$)q BOOL bRet=FALSE,bFile=FALSE;
R J~%0 char tmp[52]=,RemoteFilePath[128]=,
>o~Z>lr szUser[52]=,szPass[52]=;
#? ?%B HANDLE hFile=NULL;
88lxHoPV DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
I
:)W*SK Kesy2mE //杀本地进程
Puh$%;x if(dwArgc==2)
]|U-y645 {
|c2xy if(KillPS(atoi(lpszArgv[1])))
g%a|q~) printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
a{'Z5ail else
Quzo8u printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
o>?*X(+le lpszArgv[1],GetLastError());
W3rl^M=r return 0;
q; jiw#_ }
>&S0#>wmyG //用户输入错误
Pc_VY>Ty else if(dwArgc!=5)
%gd(wzco {
G7@O`N8' printf("\nPSKILL ==>Local and Remote Process Killer"
F|+W.9 "\nPower by ey4s"
EQ<RDhC@b "\nhttp://www.ey4s.org 2001/6/23"
LL*mgTQ "\n\nUsage:%s <==Killed Local Process"
|Au ]1} "\n %s <==Killed Remote Process\n",
cz/Q/%j$/ lpszArgv[0],lpszArgv[0]);
.*YD&( return 1;
e3(/qMl }
)92r{%N //杀远程机器进程
;V5yXNQ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
~9\zWRh strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
wJ+Aw
strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
9GLb"6+PK IMGP'g //将在目标机器上创建的exe文件的路径
%rkk>m sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
sJG5/w __try
]J7Qgp)i {
nV_8Ke //与目标建立IPC连接
^U[D4UM if(!ConnIPC(szTarget,szUser,szPass))
Q.U$nph\%d {
%~xGkk"I printf("\nConnect to %s failed:%d",szTarget,GetLastError());
h8e757z return 1;
qMYe{{r }
3)=c]@N0 printf("\nConnect to %s success!",szTarget);
9uk<&nqx //在目标机器上创建exe文件
;]sYf Jc6R{C hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
|JF@6 E,
dt}_D={Be NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
2";SJF'5\ if(hFile==INVALID_HANDLE_VALUE)
gJ$K\[+ {
_aWl]I){5 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
0\9K3 __leave;
q`NXJf=sc }
m!tx(XsXU //写文件内容
[U, ?R while(dwSize>dwIndex)
<[:o !$ {
vmTs9"ujF, 4NN$( S-W if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
-_C#wtC {
An*~-u9m printf("\nWrite file %s
1 rs&74- failed:%d",RemoteFilePath,GetLastError());
\b=Pj!^gwb __leave;
$Fkaa<9;P }
!~]<$WZV dwIndex+=dwWrite;
?S$i?\Qh }
ew _-Eb //关闭文件句柄
u c7Eq45 CloseHandle(hFile);
z!;1i[|x bFile=TRUE;
~Nf})U //安装服务
(Rt7%{* if(InstallService(dwArgc,lpszArgv))
HB+|WW t> {
7\]E~/g //等待服务结束
W14F if(WaitServiceStop())
)a@k]#)Skm {
c;0Vs,DUmG //printf("\nService was stoped!");
!-`Cp3gqHr }
=@,Q Dm]L else
k>x&Ip8p {
!`1'2BC //printf("\nService can't be stoped.Try to delete it.");
gz2\H} }
tCxF~L@ Sleep(500);
oi}i\:
hI //删除服务
y Rp"jcD RemoveService();
jZ`;Cy\<B }
X\EVTd)@ }
bVP"(H] __finally
}_=eT] {
xGTP;NT_H //删除留下的文件
(=D&A<YX if(bFile) DeleteFile(RemoteFilePath);
ARcB'z\r //如果文件句柄没有关闭,关闭之~
A_Frk'{qhB if(hFile!=NULL) CloseHandle(hFile);
f&v9Q97= //Close Service handle
]smkTo/ if(hSCService!=NULL) CloseServiceHandle(hSCService);
AJ#Nenmj //Close the Service Control Manager handle
2 41*! if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
{uzf"%VtP //断开ipc连接
>pUtwIP wsprintf(tmp,"\\%s\ipc$",szTarget);
|rm g#;/D WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
PkI:*\R if(bKilled)
quY:pqG38q printf("\nProcess %s on %s have been
\&U>LwZd? killed!\n",lpszArgv[4],lpszArgv[1]);
F:x [ else
w$JvB5O printf("\nProcess %s on %s can't be
k)EX(T\ killed!\n",lpszArgv[4],lpszArgv[1]);
/Q,mJ.CnSR }
(5]}5W* return 0;
)"Ztlhs`# }
lNSLs"x^ //////////////////////////////////////////////////////////////////////////
U&O:
_>~ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
*6q5S4 r {
]U"94S U:) NETRESOURCE nr;
lg^Z*&( char RN[50]="\\";
$Xq!L #%DE; strcat(RN,RemoteName);
a+n0|CvF strcat(RN,"\ipc$");
m *JaXa 2}8v(%s p nr.dwType=RESOURCETYPE_ANY;
'-zD nr.lpLocalName=NULL;
82l~G;.n3 nr.lpRemoteName=RN;
1I:+MBGin nr.lpProvider=NULL;
41&\mx
=>-Rnc@ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
J{Q|mD= return TRUE;
zCk^B/j sM else
B
{>7-0 return FALSE;
{.XEL }
wb0L.'jyR) /////////////////////////////////////////////////////////////////////////
4r45i: BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
3W
N@J6? {
a|X a3E BOOL bRet=FALSE;
i{`:(F5* __try
LGn:c; {
\kZ? //Open Service Control Manager on Local or Remote machine
Hl,W=2N hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
%KLpig if(hSCManager==NULL)
}~L.qG {
+~p88;
printf("\nOpen Service Control Manage failed:%d",GetLastError());
j:v@pzTD __leave;
K|epPGRr }
yU*8|FQbP //printf("\nOpen Service Control Manage ok!");
.6Pw|xu`Pw //Create Service
h'{ C[d hSCService=CreateService(hSCManager,// handle to SCM database
iUN Ib ServiceName,// name of service to start
%$.3V#? ServiceName,// display name
lgk.CC SERVICE_ALL_ACCESS,// type of access to service
.:F%_dS D SERVICE_WIN32_OWN_PROCESS,// type of service
9P+-#B SERVICE_AUTO_START,// when to start service
@J/K-.r SERVICE_ERROR_IGNORE,// severity of service
cPlZXf failure
?Wlb3; EXE,// name of binary file
fumm<:<CLO NULL,// name of load ordering group
J cd- NULL,// tag identifier
R[D{|K@" NULL,// array of dependency names
``hf=`We NULL,// account name
)
b (B NULL);// account password
asppRL|| //create service failed
m+]K;}.}R if(hSCService==NULL)
{'NvG {
,s"^kFl //如果服务已经存在,那么则打开
w9EOC$|Y if(GetLastError()==ERROR_SERVICE_EXISTS)
:74y! {
zBzZxK>$ //printf("\nService %s Already exists",ServiceName);
m;GCc8 //open service
VA#"r!1 hSCService = OpenService(hSCManager, ServiceName,
*nkoPVpC SERVICE_ALL_ACCESS);
-lY6|79bF if(hSCService==NULL)
|v3T! {
n{argI8wF printf("\nOpen Service failed:%d",GetLastError());
I;wp': __leave;
s"r*YlSp" }
tEvut=k' //printf("\nOpen Service %s ok!",ServiceName);
,l\-xSM }
.WZ^5>M- else
<L8'! q} {
:(P9mt printf("\nCreateService failed:%d",GetLastError());
K0|FY=#2y __leave;
X^wt3<Kbf }
RbOUfD(J4 }
(c=6yV@ //create service ok
u}macKJmp\ else
3M[!N {
?]_$Dcmx //printf("\nCreate Service %s ok!",ServiceName);
|\pj;XU }
KQ!8ks] l<58A7 // 起动服务
,~N/- 5 if ( StartService(hSCService,dwArgc,lpszArgv))
) j#`r/ {
FXG]LoP //printf("\nStarting %s.", ServiceName);
HdUQCugxx: Sleep(20);//时间最好不要超过100ms
|6sp/38#p while( QueryServiceStatus(hSCService, &ssStatus ) )
'CM|@Zz% {
O:;w3u7;u if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
/K@XzwM {
@<hb6bo,N printf(".");
O`IQ(,yef Sleep(20);
MzdV2. }
u&Yz[)+b=g else
/$Nsd break;
p_gm3Q }
C!<Ou6}!b if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
@e.C"@G printf("\n%s failed to run:%d",ServiceName,GetLastError());
oGnSPI5KGC }
\h/H#jZJ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
^,TO#%$iE {
SaO}e //printf("\nService %s already running.",ServiceName);
'x#~'v* }
BO?%'\ else
gV's=cQ {
mp1@|*Sn printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
{3mRq"e __leave;
X]TG<r }
#jvtUS \ bRet=TRUE;
Xx~Bp+ }//enf of try
UERLtSQ __finally
Ua: sye {
<44G]eb return bRet;
AofKw }
V+Y%v.F return bRet;
|tH4:%Q' }
WaRw05r /////////////////////////////////////////////////////////////////////////
6xx ?A>: BOOL WaitServiceStop(void)
Naf0)3q>! {
AO4U}? BOOL bRet=FALSE;
+5*95-;0 //printf("\nWait Service stoped");
q6luUx,@m while(1)
GR_-9}jQP {
j_?FmX
_ Sleep(100);
"%w u2%i if(!QueryServiceStatus(hSCService, &ssStatus))
d7;um<%zn {
}j)e6>K]) printf("\nQueryServiceStatus failed:%d",GetLastError());
H/
HMm{4 break;
ITI)soa~ }
IM'r8V if(ssStatus.dwCurrentState==SERVICE_STOPPED)
K($Npuu] {
EW OVx*l bKilled=TRUE;
*L^,| bRet=TRUE;
{%H'z$|{ break;
5|s\*bV` }
kgP0x-Ap if(ssStatus.dwCurrentState==SERVICE_PAUSED)
45c$nuZ {
6A-|[(NS //停止服务
+I|vzz`ZVr bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
EV%gF break;
\ ~$#1D1f }
+a+Om73B2 else
*.t7G {
(hbyEQhF //printf(".");
]2KihP8z
x continue;
sDlO# }
p_%Rt"! }
pl?`8@dI return bRet;
VpDbHAg }
!pX>!&sb /////////////////////////////////////////////////////////////////////////
T(Eugl" BOOL RemoveService(void)
m;QMQeGz {
igPX#$0XU //Delete Service
rjYJs*# if(!DeleteService(hSCService))
8<Av@9 *} {
ukyZes8o K printf("\nDeleteService failed:%d",GetLastError());
}K|oicpUg return FALSE;
'~=SzO }
@Jw-8Q{ //printf("\nDelete Service ok!");
k5pN return TRUE;
F={a;Dvrn }
N`e[:[ /////////////////////////////////////////////////////////////////////////
zK@@p+n_#. 其中ps.h头文件的内容如下:
(*iHf"=\ /////////////////////////////////////////////////////////////////////////
U>N1Od4vTO #include
o>pJPV #include
,k3FRes3 #include "function.c"
*$g-:ILRuZ "4{r6[dn unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
v.qrz"98- /////////////////////////////////////////////////////////////////////////////////////////////
$=4QO 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~_*]:
H/M@t\$Dc /*******************************************************************************************
4Fr
Module:exe2hex.c
. $vK&k Author:ey4s
+6+i!Sip Http://www.ey4s.org sQZhXaMa $ Date:2001/6/23
.Z *'d ****************************************************************************/
=t?F6)Q #include
+
{'.7# #include
oEpFuWp%A int main(int argc,char **argv)
tKXIk9e {
j0q&&9/Jj HANDLE hFile;
o }m3y DWORD dwSize,dwRead,dwIndex=0,i;
cw
<l{A unsigned char *lpBuff=NULL;
f3y=Wxk[ __try
AA>P`C$&M {
1?l1:}^L if(argc!=2)
pMM8-R'W- {
$[ *w"iQ printf("\nUsage: %s ",argv[0]);
4 #Jg9o __leave;
oQJtUP% }
x]j W<A cFX p hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
x
kD6Iw LE_ATTRIBUTE_NORMAL,NULL);
2&cT~ZX&' if(hFile==INVALID_HANDLE_VALUE)
kyV8K#}%8 {
Tp2.VIoQ= printf("\nOpen file %s failed:%d",argv[1],GetLastError());
#KvlYZ+1 __leave;
g<qaXv }
RxQ * dwSize=GetFileSize(hFile,NULL);
n+R7D.<q!! if(dwSize==INVALID_FILE_SIZE)
);YDtGip J {
+b6v!7_ printf("\nGet file size failed:%d",GetLastError());
#O&8A __leave;
gRzxLf`K }
3XNCAb2 lpBuff=(unsigned char *)malloc(dwSize);
8{ I|$*nB if(!lpBuff)
\OoWo {
R.3q0yZ
wF printf("\nmalloc failed:%d",GetLastError());
x?<FJ"8"k __leave;
lEBLZ}}\ }
7xR\kL., while(dwSize>dwIndex)
~$J2g {
'5tCz9}Y if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
\b>]8Un" {
4^d?D!j printf("\nRead file failed:%d",GetLastError());
4I[P> __leave;
cz$2R }
,]D,P dwIndex+=dwRead;
B-mowmJ3dg }
+w~oH = for(i=0;i{
%
AgUUn&k if((i%16)==0)
|vC~HJpuv' printf("\"\n\"");
!n%j)`0M printf("\x%.2X",lpBuff);
[fyLV` }
[N'h%1]\ }//end of try
Alq(QDs __finally
V VCZ9MVJ {
*NQ/UXE if(lpBuff) free(lpBuff);
ajpXL CloseHandle(hFile);
k;W
XB|k }
#LNED)Vg return 0;
./~(7o$ }
2Z%O7V~u 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。