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。
1NtN-o)N? OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
\`Db|D?oy <1>与远程系统建立IPC连接
?a+tL'D[ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
&~29 %Ns <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
*Sm$FMWQ <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
FYFP6ti <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
Em N0K'x <6>服务启动后,killsrv.exe运行,杀掉进程
Bmm#5X@* <7>清场
>%h_ R: 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
]s?BwLU6 /***********************************************************************
H-K,Q%;C@ Module:Killsrv.c
;H9d.D8 Date:2001/4/27
]j(2FM)# Author:ey4s
BSY2\AL p Http://www.ey4s.org Yc/Nz(m ***********************************************************************/
^,]'Ut #include
}nvHE o #include
,[71,zs #include "function.c"
2$.
u bA #define ServiceName "PSKILL"
(30{:o&^ q
g?q|W SERVICE_STATUS_HANDLE ssh;
kL 6f^MoL SERVICE_STATUS ss;
RMMx6L|-: /////////////////////////////////////////////////////////////////////////
a)$" void ServiceStopped(void)
?%J{1+hY {
12M&qqV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
rhO
]4A ss.dwCurrentState=SERVICE_STOPPED;
C\Qor3]; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
AB'q!7NR ss.dwWin32ExitCode=NO_ERROR;
?g+0S@{i $ ss.dwCheckPoint=0;
8l-+
4~mH ss.dwWaitHint=0;
j(HC^\Hi SetServiceStatus(ssh,&ss);
u>Z;/kr return;
QKDY:1] }
HaXlc8 /////////////////////////////////////////////////////////////////////////
>:!TfuU^R void ServicePaused(void)
rj& {
qOVs9'R ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!([Q1r{u ss.dwCurrentState=SERVICE_PAUSED;
br*L|s\P\9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
JhRXfIK>{ ss.dwWin32ExitCode=NO_ERROR;
)sWdN(E3 ss.dwCheckPoint=0;
oM/(&" ss.dwWaitHint=0;
-yHVydu= SetServiceStatus(ssh,&ss);
RUC
V!L return;
*lRP ZN }
2cY7sE068 void ServiceRunning(void)
TK<~(Dk {
dPwe.: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<cW$
\P}hV ss.dwCurrentState=SERVICE_RUNNING;
Va/LMw ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n*(Vf'k ss.dwWin32ExitCode=NO_ERROR;
D$
zKkPYI ss.dwCheckPoint=0;
cobq+Iyu ss.dwWaitHint=0;
Mt (wy%{zK SetServiceStatus(ssh,&ss);
#80DM return;
?sWPx!tU }
r+-KrO' /////////////////////////////////////////////////////////////////////////
Xm`jD'G void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
-K hXb {
h~)oiT2v switch(Opcode)
4vq,W_n.hQ {
xwhH_[ case SERVICE_CONTROL_STOP://停止Service
2qLRcA=R ServiceStopped();
) E.KB6 break;
/~)vma1< case SERVICE_CONTROL_INTERROGATE:
rs2G{a SetServiceStatus(ssh,&ss);
uF_gfjR[m break;
-e_IDE }
9`yG[OA return;
i,=greA]" }
x a#0y //////////////////////////////////////////////////////////////////////////////
Z[<rz6%cB //杀进程成功设置服务状态为SERVICE_STOPPED
,rVm81-2 //失败设置服务状态为SERVICE_PAUSED
gq~>S1 //
r\Nf309~ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
!7"-9n {
O3WhO@`6) ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
0Aw.aQ~E8i if(!ssh)
zc>/1>?M {
0Po",\^ ServicePaused();
4vKp341B return;
_\waA^ F }
-Zc
6_]F| ServiceRunning();
QNj hA '[T Sleep(100);
p!BZTwP //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
]BGWJ A5 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
8mI eW if(KillPS(atoi(lpszArgv[5])))
NPc]/n?vDj ServiceStopped();
~9c?g(0 else
*@[DG)N ServicePaused();
YzJ\< tkp return;
_Bm/v^( }
N+%E=D> /////////////////////////////////////////////////////////////////////////////
:=WiT_M void main(DWORD dwArgc,LPTSTR *lpszArgv)
RO"c+|Py {
@ de_|*c SERVICE_TABLE_ENTRY ste[2];
$BKGPGmh ste[0].lpServiceName=ServiceName;
]v j=M-:+ ste[0].lpServiceProc=ServiceMain;
F* " ste[1].lpServiceName=NULL;
#ak2[UOT ste[1].lpServiceProc=NULL;
a<9gD,]P StartServiceCtrlDispatcher(ste);
Q= IA|rN return;
HTiqErD2_ }
|!:ImX@ /////////////////////////////////////////////////////////////////////////////
tn!z^W 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
g BfYm 下:
ZLw7-H6Fh /***********************************************************************
}mQ7N&cC Module:function.c
]ZKmf}A)1P Date:2001/4/28
ZRN*. Author:ey4s
t:NTk( Http://www.ey4s.org vn<z\wVbf ***********************************************************************/
g]?&qF} #include
m`CcU`s ////////////////////////////////////////////////////////////////////////////
4UD<g+| BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
:#W40rUb {
}z:g}".4 TOKEN_PRIVILEGES tp;
)\#w=P LUID luid;
C9>tj=yEY Sn=|Q4ZN if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
AB<|iJC {
K0$8t%Z. printf("\nLookupPrivilegeValue error:%d", GetLastError() );
^*(*tS|M return FALSE;
A.tONPi }
j]th6 tp.PrivilegeCount = 1;
|6/k2d{,( tp.Privileges[0].Luid = luid;
;1PnbU b if (bEnablePrivilege)
_V\rs{
5 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
#T:#!MKa else
6Yhd [I3 tp.Privileges[0].Attributes = 0;
d#E]>:w9 // Enable the privilege or disable all privileges.
5VIc AdjustTokenPrivileges(
{`5Sh1b hToken,
h.CbOI%Q FALSE,
J%`-K"NB &tp,
u:#+R_0#97 sizeof(TOKEN_PRIVILEGES),
\|9@*]6: (PTOKEN_PRIVILEGES) NULL,
Y/cnj n (PDWORD) NULL);
}pOL[$L // Call GetLastError to determine whether the function succeeded.
W FVx7 if (GetLastError() != ERROR_SUCCESS)
vW,dJ[N6jm {
<>JN3? printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
NFq&a i return FALSE;
*6D0>F }
_aa3;kT_ return TRUE;
1|$V }
5u
+U^D ////////////////////////////////////////////////////////////////////////////
'q%56WAJ BOOL KillPS(DWORD id)
s%F}4W2s {
ArWMbT>Zqw HANDLE hProcess=NULL,hProcessToken=NULL;
;Q"xXT`;: BOOL IsKilled=FALSE,bRet=FALSE;
Ay\=&4dv __try
eX7dyM {
*ue-
x!"c /Y$UJt if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
b|mWEB.p {
A;~lG3j4 printf("\nOpen Current Process Token failed:%d",GetLastError());
lnuf_;0 __leave;
GPBp.$q+B }
QHOA__? //printf("\nOpen Current Process Token ok!");
S9/oBxGN if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
8xs}neDg* {
cojtQD6 __leave;
(T;4'c }
9gP-//L@
printf("\nSetPrivilege ok!");
+>3XJlZV |iN!V3#S if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
k"_i7 {
:lj1[q:Y> printf("\nOpen Process %d failed:%d",id,GetLastError());
(iub \` __leave;
?+#|h;M8 }
a@(4X/| //printf("\nOpen Process %d ok!",id);
ny# ?^.1 if(!TerminateProcess(hProcess,1))
}
IJ {
9gNQ,c
\gT printf("\nTerminateProcess failed:%d",GetLastError());
<vxj*M; __leave;
?d@3y<A,~ }
#ra"(/) IsKilled=TRUE;
$n_'#m2LE }
*J^l
r"%c __finally
o5=1 {
]7<}EG if(hProcessToken!=NULL) CloseHandle(hProcessToken);
e8T#ZWr* if(hProcess!=NULL) CloseHandle(hProcess);
o!:V=F }
)~/;Xl#b- return(IsKilled);
0>@D{_}s }
V1y" //////////////////////////////////////////////////////////////////////////////////////////////
/5cFa OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
6mcxp+lm| /*********************************************************************************************
_}MO.&Y ModulesKill.c
ZH'- >/ Create:2001/4/28
?,GCR1|4 Modify:2001/6/23
HJ4T! `'d Author:ey4s
c@H_f Http://www.ey4s.org ;',hwo_LBf PsKill ==>Local and Remote process killer for windows 2k
7{<:g! **************************************************************************/
cp D=9k!*K #include "ps.h"
0($@9k4!/ #define EXE "killsrv.exe"
\@G
7Kk*l #define ServiceName "PSKILL"
g\9I&z~? _dQVundH #pragma comment(lib,"mpr.lib")
mocR_3=Q? //////////////////////////////////////////////////////////////////////////
CjtBQ5 //定义全局变量
S$9>9!1>* SERVICE_STATUS ssStatus;
SN
w3xO!;& SC_HANDLE hSCManager=NULL,hSCService=NULL;
BET3tiHV BOOL bKilled=FALSE;
j7L uN char szTarget[52]=;
LxD >eA //////////////////////////////////////////////////////////////////////////
wHneVqI/U BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
\HR<^xY BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
"},0Cs BOOL WaitServiceStop();//等待服务停止函数
ODS8bD0!i BOOL RemoveService();//删除服务函数
X|o;*J]( /////////////////////////////////////////////////////////////////////////
2R}9wDP int main(DWORD dwArgc,LPTSTR *lpszArgv)
M0Eq
7:Ba {
-M]NdgI BOOL bRet=FALSE,bFile=FALSE;
!~X[qT char tmp[52]=,RemoteFilePath[128]=,
s?qRy
2 szUser[52]=,szPass[52]=;
>`\f,yql6 HANDLE hFile=NULL;
ahezDDR-.i DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
21(8/F ~{ zJ-_{GiM*L //杀本地进程
61qs`N=k if(dwArgc==2)
i%~^3/K {
)=,%iL- if(KillPS(atoi(lpszArgv[1])))
z4qw*. 5 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
n*%o!= else
rHS;wT printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Zp5;=8wa; lpszArgv[1],GetLastError());
>lyX";X# return 0;
05$;7xnf( }
^ ]nnvvp //用户输入错误
sZ~q|}D- else if(dwArgc!=5)
LW+a-i {
RM^3Snd=V printf("\nPSKILL ==>Local and Remote Process Killer"
$U3|.4 "\nPower by ey4s"
E0F8FR' "\nhttp://www.ey4s.org 2001/6/23"
P''5A6#5 "\n\nUsage:%s <==Killed Local Process"
:.;pRz "\n %s <==Killed Remote Process\n",
4J #F;#iA lpszArgv[0],lpszArgv[0]);
+y%"[6c| return 1;
lrn3yDkR? }
(~C_zG //杀远程机器进程
c!,&]*h"k strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
R^_7B( strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
q> ;u'3} strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
l/=2P_8+Z x2-i1#j`; //将在目标机器上创建的exe文件的路径
G8]DK3# sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
j$2rU' __try
}>)e~\Tdzb {
_e2=BE`W) //与目标建立IPC连接
OR{<)L if(!ConnIPC(szTarget,szUser,szPass))
qG=?+em {
608}-J=3# printf("\nConnect to %s failed:%d",szTarget,GetLastError());
c~_nOd return 1;
96L-bBtyY }
1|]IWX| printf("\nConnect to %s success!",szTarget);
to}g4 //在目标机器上创建exe文件
Dt1v`T~=? nC-=CMWWr hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
k,)xv? E,
i5f8}`w NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
$P=B66t
^ if(hFile==INVALID_HANDLE_VALUE)
+
F{hFuHV {
J%8M+!`F printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
4CUoXs' __leave;
2(SU# /, }
MCPVql`+`q //写文件内容
}]dK26pX while(dwSize>dwIndex)
&E{CQ#k {
U8f!yXF' +XaRwcLC. if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ySfot`LQ {
[r[IWy(} printf("\nWrite file %s
.f1 failed:%d",RemoteFilePath,GetLastError());
}OQaQf9V{ __leave;
U9?fUS }
Qs38VlR_m dwIndex+=dwWrite;
tl:V8sYTP }
d|P,e;m- //关闭文件句柄
_*tU.x|DP CloseHandle(hFile);
K-_XdJ\ bFile=TRUE;
74[wZDW|( //安装服务
\a_75^2 if(InstallService(dwArgc,lpszArgv))
e(e_p# {
x.5!F2$ //等待服务结束
7P+qPcRaP if(WaitServiceStop())
JEw+5MO@ {
h/)kd3$*' //printf("\nService was stoped!");
*3uBS2Ld }
>
whcZ.8 else
%anY'GK {
fU6O: - //printf("\nService can't be stoped.Try to delete it.");
{Xw6]d }
{D6p?TL+ Sleep(500);
(D\7EH\9,] //删除服务
n@TK}?\UoR RemoveService();
_Q9 Mn-&qQ }
)bd)noZi }
QR ?JN\%? __finally
nrhzNW>] {
:4Gc'bR //删除留下的文件
qjcPJ if(bFile) DeleteFile(RemoteFilePath);
>,Z[IAU.x5 //如果文件句柄没有关闭,关闭之~
Nld y76|g if(hFile!=NULL) CloseHandle(hFile);
wZ(H[be //Close Service handle
(G>S`B if(hSCService!=NULL) CloseServiceHandle(hSCService);
s6U$]9 ` //Close the Service Control Manager handle
lQ8h -Tz if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
-qbx:Kk( //断开ipc连接
[NxC7p:Lo wsprintf(tmp,"\\%s\ipc$",szTarget);
BR*'SF\T WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
4# L}& if(bKilled)
d@0p<at>~ printf("\nProcess %s on %s have been
L:.z
FW, killed!\n",lpszArgv[4],lpszArgv[1]);
Rudj"OGO else
8Q{"W"]O7 printf("\nProcess %s on %s can't be
{h}0"5 killed!\n",lpszArgv[4],lpszArgv[1]);
7R4t%^F }
EbfE/_I return 0;
R&-Vm3mc3 }
&x": //////////////////////////////////////////////////////////////////////////
?Z0NHy;5 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
\80W?9qj {
vcmB)P-T`O NETRESOURCE nr;
/wR,P char RN[50]="\\";
iBM;$0Y &'V1p4' strcat(RN,RemoteName);
j`D%Wx_ strcat(RN,"\ipc$");
nrF5^eZ# f-!P[6bY nr.dwType=RESOURCETYPE_ANY;
wv7XhY} nr.lpLocalName=NULL;
+55+%oGl nr.lpRemoteName=RN;
M+L8~BD@ nr.lpProvider=NULL;
S"@/F-
81 >1$vG if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
:Rroz]* return TRUE;
2Y7u M;8 else
N|rB~
return FALSE;
baO'FyCs9& }
9cnLf# /////////////////////////////////////////////////////////////////////////
R<L<kChg BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
x 8/I"!gI {
LmZ"_ BOOL bRet=FALSE;
KLBX2H2^0 __try
(
kKQs") {
^.pd'
//Open Service Control Manager on Local or Remote machine
Wik8V 0( hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
W>o>Y$H if(hSCManager==NULL)
W{is 2s {
O
a%ZlEUF printf("\nOpen Service Control Manage failed:%d",GetLastError());
8Y,imj\(v __leave;
xU!eT'Y }
\C}_l+nY //printf("\nOpen Service Control Manage ok!");
mm:g9j //Create Service
Q1'4xWu hSCService=CreateService(hSCManager,// handle to SCM database
W^k|*Y| ServiceName,// name of service to start
*}P=7TuS ServiceName,// display name
3F gTM( SERVICE_ALL_ACCESS,// type of access to service
CX}==0od SERVICE_WIN32_OWN_PROCESS,// type of service
$<s;YhM:u) SERVICE_AUTO_START,// when to start service
JQ%D6b SERVICE_ERROR_IGNORE,// severity of service
%B~@wcI)W failure
~-tKMc).X EXE,// name of binary file
lDX\"Fq NULL,// name of load ordering group
=j~vL`d2] NULL,// tag identifier
a/{M2 NULL,// array of dependency names
VR XK/dZ NULL,// account name
|[W7&@hF NULL);// account password
ccY! OSae //create service failed
:Ldx^UO if(hSCService==NULL)
0@tN3u?dx {
v;o/M6GL5 //如果服务已经存在,那么则打开
(3Dz'X if(GetLastError()==ERROR_SERVICE_EXISTS)
o()No_.8H {
[e`e bn[C //printf("\nService %s Already exists",ServiceName);
)>]@@Trx //open service
J=t@2 hSCService = OpenService(hSCManager, ServiceName,
SMn(c SERVICE_ALL_ACCESS);
'Z8=y[l if(hSCService==NULL)
#8/pYQ; {
V^%P}RFMc printf("\nOpen Service failed:%d",GetLastError());
}pJLK\ __leave;
asZ(Hz% }
EXEB A&* //printf("\nOpen Service %s ok!",ServiceName);
4de:h E }
GWa:C\YK else
?0x=ascP {
-d4|EtN printf("\nCreateService failed:%d",GetLastError());
H7{I[>: __leave;
$]<wQH/?_ }
]99@Lf[^f }
H(gETRh //create service ok
ae>B0#= else
IBz)3gj J {
z(n Ba]^[F //printf("\nCreate Service %s ok!",ServiceName);
e|d~&Bk0 }
UBWUq \ RS
,Y // 起动服务
t`")Re_j if ( StartService(hSCService,dwArgc,lpszArgv))
eXAJ%^iD {
Q#5~"C //printf("\nStarting %s.", ServiceName);
;J,`v5z0: Sleep(20);//时间最好不要超过100ms
7V2xg h!W while( QueryServiceStatus(hSCService, &ssStatus ) )
O?$]/d {
?Q~o<%U7 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
IAi|4,y_L {
/@?lV!QiO printf(".");
[.'9Sw Sleep(20);
J3XrlSc }
Tn"^`\m else
VZ$^:.I0 break;
|c[= V?AC }
)?{jD if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
`hf`lq^ printf("\n%s failed to run:%d",ServiceName,GetLastError());
(>SucUU }
O?t49=uB} else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
9/JBn {
V~sfR^FQ' //printf("\nService %s already running.",ServiceName);
]@uuB\u }
* /^} else
$'n?V=4 {
]P>c{ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
0{(5J,/BF __leave;
oTg
'N }
dC>(UDC bRet=TRUE;
,Bs/.htQj }//enf of try
)I"I[jDw __finally
PYiO l {
%.WW-S3 return bRet;
6xLQ }
wpg7xx! return bRet;
O t{~mMDp }
5><T#0W? /////////////////////////////////////////////////////////////////////////
f0{j/+F_o BOOL WaitServiceStop(void)
xri(j,mU {
k\X yR4r BOOL bRet=FALSE;
8RT<?I^5 //printf("\nWait Service stoped");
Gdz* while(1)
p$}/~5b}4 {
X<Ag['r Sleep(100);
<+Gf!0i if(!QueryServiceStatus(hSCService, &ssStatus))
jAdZS\?w {
9t!Agxm printf("\nQueryServiceStatus failed:%d",GetLastError());
7/K L<T9@ break;
X0knM}5 }
LKBh{X0%( if(ssStatus.dwCurrentState==SERVICE_STOPPED)
mNOxe {
:{9HsF"h0 bKilled=TRUE;
/
5/mx bRet=TRUE;
*).! break;
P1^O0) }
Q<Qd*v&- if(ssStatus.dwCurrentState==SERVICE_PAUSED)
_p'u!.a?! {
X>%li$9J. //停止服务
TZhYgV bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
48Jt1^ break;
=fJ /6 }
+g;{c+Kw: else
LkWY6
?$U {
gs&F
.n //printf(".");
nrR2U` continue;
6mqp`x` }
QjKh#sU& }
urg^>n4V] return bRet;
niyI$OC }
tn;{r /////////////////////////////////////////////////////////////////////////
?R_fg BOOL RemoveService(void)
A
b+qLh&? {
^VEaOKMr //Delete Service
V -_MwII- if(!DeleteService(hSCService))
$o/i /
wcj {
rX0 ?m:&m printf("\nDeleteService failed:%d",GetLastError());
R'pfA
B|! return FALSE;
M+I9k;N6& }
OC)=KV@KE //printf("\nDelete Service ok!");
`I8ep=VZ return TRUE;
vSR5F9 }
Z3U%Afl2{ /////////////////////////////////////////////////////////////////////////
3WpQzuHPT 其中ps.h头文件的内容如下:
#pyFIUr=w /////////////////////////////////////////////////////////////////////////
jOd+LXPJ #include
u$FL(m4 #include
%
s@ #include "function.c"
4"UH~A;^ 2f1Q&S unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
r4d#;S9{o /////////////////////////////////////////////////////////////////////////////////////////////
M9G?^mW1sT 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~_*]:
2B^WZlx /*******************************************************************************************
kgI8PybY Module:exe2hex.c
NkoyEa/^[ Author:ey4s
6s>io%,: Http://www.ey4s.org {0% Date:2001/6/23
q/Zs]Gz ****************************************************************************/
nzZs2 #include
Sk-Q 4D^ #include
Lyz8DwZ int main(int argc,char **argv)
U'u_'5{ {
~NB|BwAh HANDLE hFile;
CM7NdK?I DWORD dwSize,dwRead,dwIndex=0,i;
\58bz<u" unsigned char *lpBuff=NULL;
U "r)C;5 __try
;NQ}c"9 {
ky&wv+7
if(argc!=2)
o_BRsJy {
u}P:9u&h6X printf("\nUsage: %s ",argv[0]);
BLAF{vVaf __leave;
my/KsB }
FzykC QNXoAx%I hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
_.E{>IFw LE_ATTRIBUTE_NORMAL,NULL);
W)'*Dcd if(hFile==INVALID_HANDLE_VALUE)
)~gIJW {
eeBW~_W printf("\nOpen file %s failed:%d",argv[1],GetLastError());
+Jm vB6s __leave;
JTObyAoW }
ex^9 l b dwSize=GetFileSize(hFile,NULL);
~0[(-4MA if(dwSize==INVALID_FILE_SIZE)
0$0
215 {
p+5J printf("\nGet file size failed:%d",GetLastError());
p]<)6sZ __leave;
T]/5aA4 }
VLVDi>0i lpBuff=(unsigned char *)malloc(dwSize);
JLz32 %-M if(!lpBuff)
a:OM I {
n^b CrvD printf("\nmalloc failed:%d",GetLastError());
\RtFF __leave;
V(:wYk?ZR }
>?_}NZ,y while(dwSize>dwIndex)
y^[t3XA6Q {
9_4(}|"N| if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
:pNS$g[ {
.R#-u/6g( printf("\nRead file failed:%d",GetLastError());
U#bmMH __leave;
Ya>AI.!K }
[qxU
\OSC dwIndex+=dwRead;
Vf.*!`UH }
\B:k|Pw6~ for(i=0;i{
We\i0zUU if((i%16)==0)
s: iBl/N} printf("\"\n\"");
c`&g.s@N\ printf("\x%.2X",lpBuff);
>ts}\.(] }
oRJ!TAbD }//end of try
hS*&p0YV~M __finally
]Yf^O @<<> {
Ptcq/f if(lpBuff) free(lpBuff);
*&\6x}.I4 CloseHandle(hFile);
cr|]\ }
CU*TY1% return 0;
t)uxW
7 }
kr@!j@j$ 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。